PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 23133418-0 2012 Potential contribution of aromatase inhibition to the effects of nicotine and related compounds on the brain. Nicotine 65-73 cytochrome P450 family 19 subfamily A member 1 Homo sapiens 26-35 23133418-7 2012 Several lines of evidence suggest that many of the reported sex differences related to cigarette smoking may stem from the inhibitory effects of nicotine and other tobacco alkaloids on estrogen synthesis via the enzyme aromatase (cyp19a gene product). Nicotine 145-153 cytochrome P450 family 19 subfamily A member 1 Homo sapiens 219-228 23133418-9 2012 This review provides a summary of experimental evidence supporting brain aromatase as a potential mediator and/or modulator of nicotine actions in the brain, contributing to sex differences in smoking behavior. Nicotine 127-135 cytochrome P450 family 19 subfamily A member 1 Homo sapiens 73-82 22520577-9 2012 Nicotine induced a statistically significant increase in the expression of PI3K and in P-Akt/Akt ratio as well as in the expression of PKC, ERK1/2, survivin, and P-Bcl2 (Ser70) in both cell lines. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 89-92 22520577-9 2012 Nicotine induced a statistically significant increase in the expression of PI3K and in P-Akt/Akt ratio as well as in the expression of PKC, ERK1/2, survivin, and P-Bcl2 (Ser70) in both cell lines. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 93-96 22520577-9 2012 Nicotine induced a statistically significant increase in the expression of PI3K and in P-Akt/Akt ratio as well as in the expression of PKC, ERK1/2, survivin, and P-Bcl2 (Ser70) in both cell lines. Nicotine 0-8 proline rich transmembrane protein 2 Homo sapiens 135-138 22520577-9 2012 Nicotine induced a statistically significant increase in the expression of PI3K and in P-Akt/Akt ratio as well as in the expression of PKC, ERK1/2, survivin, and P-Bcl2 (Ser70) in both cell lines. Nicotine 0-8 mitogen-activated protein kinase 3 Homo sapiens 140-146 22926197-0 2012 Tnfalpha, Cox2 and AdipoQ adipokine gene expression levels are modulated in murine adipose tissues by both nicotine and nACh receptors containing the beta2 subunit. Nicotine 107-115 tumor necrosis factor Mus musculus 0-8 22926197-4 2012 Additionally, when nicotine was administered to wild-type mice, it significantly affected the expression of adipokine genes, such as Tnfalpha, AdipoQ, Haptoglobin and Mcp1 in WAT. Nicotine 19-27 tumor necrosis factor Mus musculus 133-141 22926197-4 2012 Additionally, when nicotine was administered to wild-type mice, it significantly affected the expression of adipokine genes, such as Tnfalpha, AdipoQ, Haptoglobin and Mcp1 in WAT. Nicotine 19-27 mast cell protease 1 Mus musculus 167-171 22926197-6 2012 Furthermore, interactions between mouse beta2 subunit and nicotine treatment affected the expression levels of the adipokine genes Tnfalpha, Cox2 and AdipoQ in WAT and of AdipoQ in BAT. Nicotine 58-66 tumor necrosis factor Mus musculus 131-139 23149874-0 2012 Nicotine induces the expression of C-reactive protein via MAPK-dependent signal pathway in U937 macrophages. Nicotine 0-8 C-reactive protein Homo sapiens 35-53 23149874-5 2012 The present study was to observe effect of nicotine on CRP production and the related signal pathway in U937 macrophages. Nicotine 43-51 C-reactive protein Homo sapiens 55-58 23149874-6 2012 The results showed that nicotine significantly increased mRNA and protein expression of CRP in U937 macrophages in time- and concentration-dependent ways. Nicotine 24-32 C-reactive protein Homo sapiens 88-91 23149874-9 2012 These demonstrate that nicotine has ability to induce CRP expression in macrophages through nAChR-ERK1/2/p38 MAPK-NF-kappaB signal pathway, which contributes to better understanding of the pro-inflammatory and pro-atherosclerotic effects of nicotine in cigarette smokers. Nicotine 23-31 C-reactive protein Homo sapiens 54-57 23149874-9 2012 These demonstrate that nicotine has ability to induce CRP expression in macrophages through nAChR-ERK1/2/p38 MAPK-NF-kappaB signal pathway, which contributes to better understanding of the pro-inflammatory and pro-atherosclerotic effects of nicotine in cigarette smokers. Nicotine 23-31 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 23149874-9 2012 These demonstrate that nicotine has ability to induce CRP expression in macrophages through nAChR-ERK1/2/p38 MAPK-NF-kappaB signal pathway, which contributes to better understanding of the pro-inflammatory and pro-atherosclerotic effects of nicotine in cigarette smokers. Nicotine 23-31 mitogen-activated protein kinase 3 Homo sapiens 98-104 23149874-9 2012 These demonstrate that nicotine has ability to induce CRP expression in macrophages through nAChR-ERK1/2/p38 MAPK-NF-kappaB signal pathway, which contributes to better understanding of the pro-inflammatory and pro-atherosclerotic effects of nicotine in cigarette smokers. Nicotine 23-31 mitogen-activated protein kinase 1 Homo sapiens 105-108 23149874-9 2012 These demonstrate that nicotine has ability to induce CRP expression in macrophages through nAChR-ERK1/2/p38 MAPK-NF-kappaB signal pathway, which contributes to better understanding of the pro-inflammatory and pro-atherosclerotic effects of nicotine in cigarette smokers. Nicotine 241-249 C-reactive protein Homo sapiens 54-57 23149874-9 2012 These demonstrate that nicotine has ability to induce CRP expression in macrophages through nAChR-ERK1/2/p38 MAPK-NF-kappaB signal pathway, which contributes to better understanding of the pro-inflammatory and pro-atherosclerotic effects of nicotine in cigarette smokers. Nicotine 241-249 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 22544838-7 2012 Progress has been made using knockout mouse models, highlighting the importance of alpha5 nAChR subunits in regulating nicotine intake, particularly those localized to the habenula-interpeduncular nucleus pathway. Nicotine 119-127 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 90-95 22820273-2 2012 The N398 variant of CHRNA5 is linked to increased risk for nicotine dependence. Nicotine 59-67 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 20-26 22990212-2 2012 The regulation of feeding and metabolism by nicotine is complex, and recent studies have begun to identify nicotinic acetylcholine receptor (nAChR) subtypes and circuits or cell types involved in this regulation. Nicotine 44-52 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 107-139 22990212-2 2012 The regulation of feeding and metabolism by nicotine is complex, and recent studies have begun to identify nicotinic acetylcholine receptor (nAChR) subtypes and circuits or cell types involved in this regulation. Nicotine 44-52 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 141-146 22990212-4 2012 Then, we will describe the nAChR subtypes expressed in these structures in mammals to identify the possible molecular targets for nicotine. Nicotine 130-138 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 27-32 23424878-4 2012 Nicotine was separated by C18 reversed-phase column, examined by ultraviolet detector, quantified by peak area and qualitatively measured by its retentive time. Nicotine 0-8 Bardet-Biedl syndrome 9 Homo sapiens 26-29 22923641-6 2012 Treatment of primary cultures of BEC with nicotine increased levels of nAChR subunits and that increase was potentiated by lynx1 knockdown. Nicotine 42-50 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 22923641-6 2012 Treatment of primary cultures of BEC with nicotine increased levels of nAChR subunits and that increase was potentiated by lynx1 knockdown. Nicotine 42-50 Ly6/neurotoxin 1 Homo sapiens 123-128 22923641-7 2012 Lynx1 knockdown also potentiated the nicotine-induced increase in GABA(A) receptors (GABA(A)R) and MUC5AC mRNA expression, and that effect was blocked by alpha7 antagonists and alpha7 knockdown. Nicotine 37-45 Ly6/neurotoxin 1 Homo sapiens 0-5 21070506-1 2012 From studies in cultured cells and animal models, nicotine and alcohol are known to regulate extracellular signal-regulated kinase 1 and 2 (ERK1/2). Nicotine 50-58 mitogen-activated protein kinase 1 Homo sapiens 93-138 21070506-1 2012 From studies in cultured cells and animal models, nicotine and alcohol are known to regulate extracellular signal-regulated kinase 1 and 2 (ERK1/2). Nicotine 50-58 mitogen-activated protein kinase 3 Homo sapiens 140-146 21070506-8 2012 Multiple regression analysis revealed a significant relation among the number of cigarettes smoked daily (R(2)=0.266, P=0.003), the Fagerstrom Test for Nicotine Dependence score (R(2)=0.149, P=0.032) and the mRNA expression of ERK1. Nicotine 152-160 mitogen-activated protein kinase 3 Homo sapiens 227-231 22904093-9 2012 Nicotine and Ang II enhanced this TLR-mediated IL-6 response in prehypertensive SHR splenocytes. Nicotine 0-8 interleukin 6 Rattus norvegicus 47-51 22904093-10 2012 In contrast, nicotine suppressed the TLR-mediated IL-6 response in WKY rats, whereas Ang II had no effect. Nicotine 13-21 interleukin 6 Rattus norvegicus 50-54 22904093-11 2012 In vivo, nicotine enhanced plasma levels of TLR7/8-mediated IL-6 and IL-1beta responses in prehypertensive SHRs but suppressed these responses in WKY rats. Nicotine 9-17 interleukin 6 Rattus norvegicus 60-64 22904093-11 2012 In vivo, nicotine enhanced plasma levels of TLR7/8-mediated IL-6 and IL-1beta responses in prehypertensive SHRs but suppressed these responses in WKY rats. Nicotine 9-17 interleukin 1 beta Rattus norvegicus 69-77 22923641-9 2012 Consistent with this, inhibition of Src signaling blocked the ability of the lynx1 knockdown to increase basal and nicotine-stimulated GABA(A)R and mucin mRNA expression. Nicotine 115-123 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 36-39 22923641-9 2012 Consistent with this, inhibition of Src signaling blocked the ability of the lynx1 knockdown to increase basal and nicotine-stimulated GABA(A)R and mucin mRNA expression. Nicotine 115-123 Ly6/neurotoxin 1 Homo sapiens 77-82 22458409-4 2012 Here, we tested in fetal NSCs the extent to which EtOH and nicotine coregulated known EtOH-sensitive (miR-9, miR-21, miR-153, and miR-335), a nicotine-sensitive miRNA (miR-140-3p), and mRNAs for nicotinic acetylcholine receptor (nAChR) subunits. Nicotine 59-67 microRNA 153 Mus musculus 117-124 22804734-1 2012 Long-term treatment with nicotine or selective alpha7 nicotinic acetylcholine receptor (nAChR) agonists increases the number of alpha7 nAChRs and this up-regulation may be involved in the mechanism underlying the sustained procognitive effect of these compounds. Nicotine 25-33 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 88-93 22804734-8 2012 Furthermore, our data suggest that nicotine and A-582941 induce up-regulation through different mechanisms, and that this confers differential sensitivity to the effects of alpha7 nAChR PAMs. Nicotine 35-43 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 180-185 22771975-3 2012 Entrapping pep2-SVKI, a peptide known to compete for the binding of GluA2 subunit to scaffolding proteins involved in AMPA receptor endocytosis, in NAC synaptosomes prevented the nicotine-induced reduction of AMPA-mediated [3H]DA exocytosis, while pep2-SVKE, used as negative control, was inefficacious. Nicotine 179-187 glutamate ionotropic receptor AMPA type subunit 2 Rattus norvegicus 68-73 22771975-5 2012 Western blot analysis of GluA2 immunoreactivity showed that presynaptic GluA2 proteins in NAc terminals were reduced in nicotine-pretreated synaptosomes when compared to the control. Nicotine 120-128 glutamate ionotropic receptor AMPA type subunit 2 Rattus norvegicus 25-30 22771975-5 2012 Western blot analysis of GluA2 immunoreactivity showed that presynaptic GluA2 proteins in NAc terminals were reduced in nicotine-pretreated synaptosomes when compared to the control. Nicotine 120-128 glutamate ionotropic receptor AMPA type subunit 2 Rattus norvegicus 72-77 23060793-1 2012 BACKGROUND: The procognitive actions of the nicotinic acetylcholine receptor (nAChR) agonist nicotine are believed, in part, to motivate the excessive cigarette smoking in schizophrenia, a disorder associated with deficits in multiple cognitive domains, including low-level auditory sensory processes and higher-order attention-dependent operations. Nicotine 93-101 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-76 23060793-1 2012 BACKGROUND: The procognitive actions of the nicotinic acetylcholine receptor (nAChR) agonist nicotine are believed, in part, to motivate the excessive cigarette smoking in schizophrenia, a disorder associated with deficits in multiple cognitive domains, including low-level auditory sensory processes and higher-order attention-dependent operations. Nicotine 93-101 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 78-83 22187147-7 2012 Interestingly, most of the differentially expressed genes in these pathways leading to nuclear factor kappaB (NF-kappaB) activation and those important inhibitors of pathways leading to apoptosis, including FLIP and Bcl-2, were up-regulated by nicotine. Nicotine 244-252 nuclear factor kappa B subunit 1 Homo sapiens 102-108 22922325-4 2012 Here, using zebrafish embryos, we demonstrate that nicotine alters the expression of the validated endocrine disruption (ED) biomarkers, vitellogenin (vtg 1 and vtg 2) and cytochrome p450 aromatase (cyp19a1a and cyp19a1b) at the transcriptional level. Nicotine 51-59 cytochrome P450, family 19, subfamily A, polypeptide 1b Danio rerio 172-197 22922325-4 2012 Here, using zebrafish embryos, we demonstrate that nicotine alters the expression of the validated endocrine disruption (ED) biomarkers, vitellogenin (vtg 1 and vtg 2) and cytochrome p450 aromatase (cyp19a1a and cyp19a1b) at the transcriptional level. Nicotine 51-59 cytochrome P450, family 19, subfamily A, polypeptide 1b Danio rerio 212-220 22187147-7 2012 Interestingly, most of the differentially expressed genes in these pathways leading to nuclear factor kappaB (NF-kappaB) activation and those important inhibitors of pathways leading to apoptosis, including FLIP and Bcl-2, were up-regulated by nicotine. Nicotine 244-252 nuclear factor kappa B subunit 1 Homo sapiens 110-119 22187147-7 2012 Interestingly, most of the differentially expressed genes in these pathways leading to nuclear factor kappaB (NF-kappaB) activation and those important inhibitors of pathways leading to apoptosis, including FLIP and Bcl-2, were up-regulated by nicotine. Nicotine 244-252 BCL2 apoptosis regulator Homo sapiens 216-221 21968931-0 2012 The CHRNA5-A3-B4 gene cluster in nicotine addiction. Nicotine 33-41 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 4-10 22791813-7 2012 Using the PDAC cell lines BxPC-3 and Panc-1 and immortalized pancreatic duct epithelial cell line HPDE6-C7, our current experiments reveal a significant sensitization of the nAChR-driven autocrine catecholamine regulatory loop in cells pre-exposed to nicotine for 7 days. Nicotine 251-259 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 174-179 22791813-8 2012 The resulting increase in catecholamine production was associated with significant inductions in the phosphorylation of signaling proteins ERK, CREB, Src and AKT, upregulated protein expression of nAChR subunits alpha3, alpha4, alpha5 and alpha7 and increased responsiveness to nicotine in 3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyl tetrazolium bromide and cell migration assays. Nicotine 278-286 mitogen-activated protein kinase 1 Homo sapiens 139-142 22345320-10 2012 According to type of treatment used, CAR 9-24 for nicotine replacement therapy (NRT), bupropion, and varenicline were 38.2%, 55.6%, and 58.3%, respectively. Nicotine 50-58 ADAM metallopeptidase domain 12 Homo sapiens 37-45 23158075-12 2012 The ratio of Kv1.5 and Kv2.1 mRNA expression in rat distal PASMCs treated with nicotine (100 nmol/L, 48 h) to control group were (62 +- 14)% (P < 0.05) and (72 +- 15)% (P < 0.01), respectively. Nicotine 79-87 potassium voltage-gated channel subfamily A member 5 Rattus norvegicus 13-18 23158075-13 2012 Nicotine inhibited Kv1.5 and Kv2.1 mRNA expression in rat distal PASMCs. Nicotine 0-8 potassium voltage-gated channel subfamily A member 5 Rattus norvegicus 19-24 22546501-0 2012 Nicotine stimulated bone marrow-derived dendritic cells could augment HBV specific CTL priming by activating PI3K-Akt pathway. Nicotine 0-8 thymoma viral proto-oncogene 1 Mus musculus 114-117 22546501-7 2012 The results showed that: first, the maximal activation of PI3K and Akt was reached at 30 and 60-120 min respectively after nicotine stimulation. Nicotine 123-131 thymoma viral proto-oncogene 1 Mus musculus 67-70 22546501-8 2012 Nicotine up-regulated the expression of alpha7 nAChR by activating PI3K-Akt pathway in murine DCs; secondly, nicotine stimulation could enhance DCs" ability of HBV-specific T cell proliferation and IL-12 secretion; thirdly, adoptive transfer of nicotine stimulated DCs could induce HBV specific CTL priming in vivo and those CTL had cytolytic activities; fourthly, nicotine had equal efficiencies to 2 ng/ml IFN-gamma in DCs-mediated T cell proliferation. Nicotine 0-8 thymoma viral proto-oncogene 1 Mus musculus 72-75 22546501-8 2012 Nicotine up-regulated the expression of alpha7 nAChR by activating PI3K-Akt pathway in murine DCs; secondly, nicotine stimulation could enhance DCs" ability of HBV-specific T cell proliferation and IL-12 secretion; thirdly, adoptive transfer of nicotine stimulated DCs could induce HBV specific CTL priming in vivo and those CTL had cytolytic activities; fourthly, nicotine had equal efficiencies to 2 ng/ml IFN-gamma in DCs-mediated T cell proliferation. Nicotine 0-8 interferon gamma Mus musculus 408-417 22546501-8 2012 Nicotine up-regulated the expression of alpha7 nAChR by activating PI3K-Akt pathway in murine DCs; secondly, nicotine stimulation could enhance DCs" ability of HBV-specific T cell proliferation and IL-12 secretion; thirdly, adoptive transfer of nicotine stimulated DCs could induce HBV specific CTL priming in vivo and those CTL had cytolytic activities; fourthly, nicotine had equal efficiencies to 2 ng/ml IFN-gamma in DCs-mediated T cell proliferation. Nicotine 109-117 interferon gamma Mus musculus 408-417 22876217-7 2012 We will characterize both ethanol and nicotine"s effects on nAChR-mediated synaptic transmission and plasticity in several key brain areas that are important for addiction. Nicotine 38-46 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 60-65 22101982-2 2012 Recent genetic studies have highlighted the importance of variants of the CHRNA5/A3/B4 genomic cluster in human nicotine dependence. Nicotine 112-120 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 74-80 22688057-7 2012 Treatment with nicotine prevented decreased expression and altered localization of occludin and ZO-1, as seen in animals undergoing burn alone. Nicotine 15-23 tight junction protein 1 Homo sapiens 96-100 21724624-5 2012 Nicotine-dependent activation of leucocytes caused attenuation of endothelial nitric oxide (NO) bioavailability in the control group (P < 0.01), but not in MPO(low) individuals (P = 0.12); here the MPO burden of leucocytes correlated with the degree of vasomotor dysfunction (P = 0.008). Nicotine 0-8 myeloperoxidase Homo sapiens 201-204 22562289-5 2012 RESULTS: In utero nicotine increased interleukin-13 and transforming growth factor-beta1 (TGFbeta1) in the neonatal lung. Nicotine 18-26 interleukin 13 Mus musculus 37-51 22713471-0 2012 Requirement of the phosphatidylinositol 3-kinase/Akt signaling pathway for the effect of nicotine on interleukin-1beta-induced chondrocyte apoptosis in a rat model of osteoarthritis. Nicotine 89-97 AKT serine/threonine kinase 1 Rattus norvegicus 49-52 22713471-0 2012 Requirement of the phosphatidylinositol 3-kinase/Akt signaling pathway for the effect of nicotine on interleukin-1beta-induced chondrocyte apoptosis in a rat model of osteoarthritis. Nicotine 89-97 interleukin 1 beta Rattus norvegicus 101-118 22713471-4 2012 We aimed to investigate the effect of nicotine on IL-1beta-induced chondrocyte apoptosis and the mechanism underlying how nicotine antagonizes IL-1beta-induced apoptosis of rat chondrocytes. Nicotine 38-46 interleukin 1 beta Rattus norvegicus 50-58 22713471-4 2012 We aimed to investigate the effect of nicotine on IL-1beta-induced chondrocyte apoptosis and the mechanism underlying how nicotine antagonizes IL-1beta-induced apoptosis of rat chondrocytes. Nicotine 122-130 interleukin 1 beta Rattus norvegicus 143-151 22713471-8 2012 The results showed that nicotine neutralized the effect of IL-1beta on chondrocytes by activating PI3K/Akt signaling pathways, including the PI3K/Akt/Bcl-2 pathway, to block IL-1beta-induced cell apoptosis and the PI3K/Akt/p70S6K (p70S6 kinase)/S6 pathway for promoting protein synthesis, modulating its downstream effectors such as TIMP-1 and MMP-13. Nicotine 24-32 interleukin 1 beta Rattus norvegicus 59-67 22713471-8 2012 The results showed that nicotine neutralized the effect of IL-1beta on chondrocytes by activating PI3K/Akt signaling pathways, including the PI3K/Akt/Bcl-2 pathway, to block IL-1beta-induced cell apoptosis and the PI3K/Akt/p70S6K (p70S6 kinase)/S6 pathway for promoting protein synthesis, modulating its downstream effectors such as TIMP-1 and MMP-13. Nicotine 24-32 AKT serine/threonine kinase 1 Rattus norvegicus 103-106 22713471-8 2012 The results showed that nicotine neutralized the effect of IL-1beta on chondrocytes by activating PI3K/Akt signaling pathways, including the PI3K/Akt/Bcl-2 pathway, to block IL-1beta-induced cell apoptosis and the PI3K/Akt/p70S6K (p70S6 kinase)/S6 pathway for promoting protein synthesis, modulating its downstream effectors such as TIMP-1 and MMP-13. Nicotine 24-32 AKT serine/threonine kinase 1 Rattus norvegicus 146-149 22713471-8 2012 The results showed that nicotine neutralized the effect of IL-1beta on chondrocytes by activating PI3K/Akt signaling pathways, including the PI3K/Akt/Bcl-2 pathway, to block IL-1beta-induced cell apoptosis and the PI3K/Akt/p70S6K (p70S6 kinase)/S6 pathway for promoting protein synthesis, modulating its downstream effectors such as TIMP-1 and MMP-13. Nicotine 24-32 BCL2, apoptosis regulator Rattus norvegicus 150-155 22713471-8 2012 The results showed that nicotine neutralized the effect of IL-1beta on chondrocytes by activating PI3K/Akt signaling pathways, including the PI3K/Akt/Bcl-2 pathway, to block IL-1beta-induced cell apoptosis and the PI3K/Akt/p70S6K (p70S6 kinase)/S6 pathway for promoting protein synthesis, modulating its downstream effectors such as TIMP-1 and MMP-13. Nicotine 24-32 interleukin 1 beta Rattus norvegicus 174-182 22713471-8 2012 The results showed that nicotine neutralized the effect of IL-1beta on chondrocytes by activating PI3K/Akt signaling pathways, including the PI3K/Akt/Bcl-2 pathway, to block IL-1beta-induced cell apoptosis and the PI3K/Akt/p70S6K (p70S6 kinase)/S6 pathway for promoting protein synthesis, modulating its downstream effectors such as TIMP-1 and MMP-13. Nicotine 24-32 AKT serine/threonine kinase 1 Rattus norvegicus 146-149 22713471-9 2012 Activation of the PI3K/Akt pathway is, in part, required for the effect of nicotine on IL-1beta-induced chondrocyte apoptosis in a rat model of osteoarthritis. Nicotine 75-83 AKT serine/threonine kinase 1 Rattus norvegicus 23-26 22713471-9 2012 Activation of the PI3K/Akt pathway is, in part, required for the effect of nicotine on IL-1beta-induced chondrocyte apoptosis in a rat model of osteoarthritis. Nicotine 75-83 interleukin 1 beta Rattus norvegicus 87-95 22526143-7 2012 RESULTS: Nicotine treatment transiently induced translation of GluR2 mRNA and Akt phosphorylation with a concomitant increase of YB-1/HSP60 interaction. Nicotine 9-17 thymoma viral proto-oncogene 1 Mus musculus 78-81 22543020-0 2012 Accord insertion in the 5" flanking region of CYP6G1 confers nicotine resistance in Drosophila melanogaster. Nicotine 61-69 Cyp6g1 Drosophila melanogaster 46-52 22543020-7 2012 By contrast, all the four strains with Accord-mediated CYP6G1 overexpression are resistant to nicotine, a plant allelochemical. Nicotine 94-102 Cyp6g1 Drosophila melanogaster 55-61 22543020-8 2012 Genetic crosses between DDT resistant and susceptible Accord-insertion strains, as well as crosses between Accord-insertion and Accord-free strains demonstrated that Accord insertion and CYP6G1 overexpression are genetically linked to nicotine resistance rather than DDT resistance. Nicotine 235-243 Cyp6g1 Drosophila melanogaster 187-193 22543020-9 2012 These results suggest that naturally-occurring allelochemicals such as nicotine are the initial driving force for the worldwide prevalence of the Accord insertion allele of CYP6G1 in D. melanogaster natural populations. Nicotine 71-79 Cyp6g1 Drosophila melanogaster 173-179 22495174-0 2012 DRD1 associations with smoking abstinence across slow and normal nicotine metabolizers. Nicotine 65-73 dopamine receptor D1 Homo sapiens 0-4 22495174-6 2012 Our findings support the role of DRD1 in nicotine dependence, and identify genetic and nicotine metabolism profiles that may interact to impact nicotine dependence. Nicotine 41-49 dopamine receptor D1 Homo sapiens 33-37 22593584-1 2012 Nicotinic acetylcholine receptor (nAChR) cell surface expression levels are modulated during nicotine dependence and multiple disorders of the nervous system, but the mechanisms underlying nAChR trafficking remain unclear. Nicotine 93-101 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-32 22593584-1 2012 Nicotinic acetylcholine receptor (nAChR) cell surface expression levels are modulated during nicotine dependence and multiple disorders of the nervous system, but the mechanisms underlying nAChR trafficking remain unclear. Nicotine 93-101 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 34-39 22488850-6 2012 We found a unique genome-wide significant gene region--SH3BP5-NR2C2--that was enriched with 11 replicable risk SNPs for alcohol and nicotine co-dependence. Nicotine 132-140 SH3 domain binding protein 5 Homo sapiens 55-61 22488850-6 2012 We found a unique genome-wide significant gene region--SH3BP5-NR2C2--that was enriched with 11 replicable risk SNPs for alcohol and nicotine co-dependence. Nicotine 132-140 nuclear receptor subfamily 2 group C member 2 Homo sapiens 62-67 22488850-11 2012 We concluded that the SH3BP5-NR2C2 region on Chromosome 3 might harbor causal loci for alcohol and nicotine co-dependence. Nicotine 99-107 SH3 domain binding protein 5 Homo sapiens 22-28 22488850-11 2012 We concluded that the SH3BP5-NR2C2 region on Chromosome 3 might harbor causal loci for alcohol and nicotine co-dependence. Nicotine 99-107 nuclear receptor subfamily 2 group C member 2 Homo sapiens 29-34 22209221-0 2012 HBD-1 and hBD-2 expression in HaCaT keratinocytes stimulated with nicotine. Nicotine 66-74 defensin beta 1 Homo sapiens 0-5 22209221-0 2012 HBD-1 and hBD-2 expression in HaCaT keratinocytes stimulated with nicotine. Nicotine 66-74 defensin beta 4A Homo sapiens 10-15 22209221-2 2012 The aim of the present study was to evaluate the possible effects of nicotine on the gene expression of human beta-defensin-1 and -2 in HaCaT keratinocytes. Nicotine 69-77 defensin beta 1 Homo sapiens 110-132 22209221-7 2012 RESULTS: Pretreatment with nicotine caused a significant 2.5-fold inhibition of TNF-alpha-stimulated hBD-2 mRNA expression compared to TNF-alpha alone (p = 0.004). Nicotine 27-35 tumor necrosis factor Homo sapiens 80-89 22209221-7 2012 RESULTS: Pretreatment with nicotine caused a significant 2.5-fold inhibition of TNF-alpha-stimulated hBD-2 mRNA expression compared to TNF-alpha alone (p = 0.004). Nicotine 27-35 defensin beta 4A Homo sapiens 101-106 22209221-7 2012 RESULTS: Pretreatment with nicotine caused a significant 2.5-fold inhibition of TNF-alpha-stimulated hBD-2 mRNA expression compared to TNF-alpha alone (p = 0.004). Nicotine 27-35 tumor necrosis factor Homo sapiens 135-144 22209221-8 2012 Simultaneous treatment with TNF-alpha and nicotine caused a significant 2-fold inhibition of hBD-2 mRNA compared to TNF-alpha alone (p = 0.041). Nicotine 42-50 defensin beta 4A Homo sapiens 93-98 22209221-8 2012 Simultaneous treatment with TNF-alpha and nicotine caused a significant 2-fold inhibition of hBD-2 mRNA compared to TNF-alpha alone (p = 0.041). Nicotine 42-50 tumor necrosis factor Homo sapiens 116-125 22209221-9 2012 CONCLUSION: The present results suggest that the pre-exposition to nicotine seems to reduce a stimulating effect of TNF-alpha on the gene expression of hBD-2. Nicotine 67-75 tumor necrosis factor Homo sapiens 116-125 22209221-9 2012 CONCLUSION: The present results suggest that the pre-exposition to nicotine seems to reduce a stimulating effect of TNF-alpha on the gene expression of hBD-2. Nicotine 67-75 defensin beta 4A Homo sapiens 152-157 22349311-0 2012 Mitochondrial reactive oxygen species mediates nicotine-induced hypoxia-inducible factor-1alpha expression in human non-small cell lung cancer cells. Nicotine 47-55 hypoxia inducible factor 1 subunit alpha Homo sapiens 64-95 22349311-3 2012 Here we reported that proinvasive effect of nicotine is analogous to that of hypoxia and involves stabilization and activation of hypoxia-inducible factor (HIF)-1alpha, a key factor in determining the presence of HIF-1 and expression of its downstream metastasis-associated genes. Nicotine 44-52 hypoxia inducible factor 1 subunit alpha Homo sapiens 130-167 22349311-3 2012 Here we reported that proinvasive effect of nicotine is analogous to that of hypoxia and involves stabilization and activation of hypoxia-inducible factor (HIF)-1alpha, a key factor in determining the presence of HIF-1 and expression of its downstream metastasis-associated genes. Nicotine 44-52 hypoxia inducible factor 1 subunit alpha Homo sapiens 213-218 22349311-4 2012 Furthermore, nicotine-induced upregulation of HIF-1alpha was dependent on mitochondria-derived reactive oxygen species (ROS). Nicotine 13-21 hypoxia inducible factor 1 subunit alpha Homo sapiens 46-56 22349311-5 2012 Ecotopic expression of mitochondrial targeted catalase effectively prevented nicotine-induced accumulation of HIF-1alpha protein. Nicotine 77-85 hypoxia inducible factor 1 subunit alpha Homo sapiens 110-120 22349311-6 2012 In addition, we demonstrated that the effect of nicotine in upregulation of HIF-1alpha was mediated by Dihydro-beta-erythroidine (DhbetaE)-sensitive nicotine acetylcholine receptors (nAChRs) and required synergistic cooperation of Akt and mitogen-activated protein kinase (MAPK) pathways. Nicotine 48-56 hypoxia inducible factor 1 subunit alpha Homo sapiens 76-86 22349311-6 2012 In addition, we demonstrated that the effect of nicotine in upregulation of HIF-1alpha was mediated by Dihydro-beta-erythroidine (DhbetaE)-sensitive nicotine acetylcholine receptors (nAChRs) and required synergistic cooperation of Akt and mitogen-activated protein kinase (MAPK) pathways. Nicotine 48-56 AKT serine/threonine kinase 1 Homo sapiens 231-234 22281529-2 2012 In trigeminal neurons (TG), we found that nicotine (75 muM)-activated whole-cell currents through nAChRs were reversibly reduced by menthol in a concentration-dependent manner with an IC50 of 111 muM. Nicotine 42-50 latexin Homo sapiens 55-58 22281529-2 2012 In trigeminal neurons (TG), we found that nicotine (75 muM)-activated whole-cell currents through nAChRs were reversibly reduced by menthol in a concentration-dependent manner with an IC50 of 111 muM. Nicotine 42-50 latexin Homo sapiens 196-199 22248034-0 2012 Neuroprotection by nicotine against colchicine-induced apoptosis is mediated by PI3-kinase--Akt pathways. Nicotine 19-27 AKT serine/threonine kinase 1 Homo sapiens 92-95 22248034-6 2012 These results suggest that the neuroprotective effects of nicotine are mediated by the alpha7 nAChRs and PI3K-Akt signaling pathway. Nicotine 58-66 AKT serine/threonine kinase 1 Homo sapiens 110-113 22248034-9 2012 These data suggested that crosstalk between PI3K Akt and p38 or JNK signaling pathways contributed to nicotine against colchicine-induced cytotoxicity. Nicotine 102-110 AKT serine/threonine kinase 1 Homo sapiens 49-52 22248034-9 2012 These data suggested that crosstalk between PI3K Akt and p38 or JNK signaling pathways contributed to nicotine against colchicine-induced cytotoxicity. Nicotine 102-110 mitogen-activated protein kinase 14 Homo sapiens 57-60 22248034-9 2012 These data suggested that crosstalk between PI3K Akt and p38 or JNK signaling pathways contributed to nicotine against colchicine-induced cytotoxicity. Nicotine 102-110 mitogen-activated protein kinase 8 Homo sapiens 64-67 22427701-10 2012 The acetylcholine-induced, atropine-insensitive relaxations and those to nicotine both involve the phosphatidylinositol 3-kinase/AKT pathway. Nicotine 73-81 AKT serine/threonine kinase 1 Rattus norvegicus 129-132 22489671-10 2012 Nicotine induced ER stress, as evidenced by survival molecules, such as phosphorylated protein kinase-like ER-resident kinase, phosphorylated eukaryotic initiation factor-2alpha and glucose-regulated protein-78, and apoptotic molecules, such as CAAT/enhancer binding protein homologous protein (CHOP). Nicotine 0-8 DNA damage inducible transcript 3 Homo sapiens 295-299 22489671-11 2012 Nicotine treatment led to the downregulation of ECM molecules, including collagen type I, elastin and fibronectin, and upregulation of MMPs (MMP-1, MMP-2, MMP-8 and MMP-9). Nicotine 0-8 fibronectin 1 Homo sapiens 102-113 22489671-12 2012 Inhibition of ER stress by salubrinal and transfection of CHOP small interfering RNA attenuated the nicotine-induced cell death, ECM degradation and production of MMPs. Nicotine 100-108 DNA damage inducible transcript 3 Homo sapiens 58-62 22489671-13 2012 Salubrinal and CHOP small interfering RNA inhibited the effects of nicotine on the activation of Akt, JNK and nuclear factor-kappaB. Nicotine 67-75 DNA damage inducible transcript 3 Homo sapiens 15-19 22349182-2 2012 Cultured human endothelial cells were exposed to 1 muM nicotine for 5 days. Nicotine 55-63 latexin Homo sapiens 51-54 22349182-7 2012 The nicotine-induced Cx43 downregulation functionally impaired intercellular dye transfer, which could be prevented by mecamylamine, kappa-bungarotoxin, lobeline, and dihydro-beta-erythroidine but not alpha-bungarotoxin, indicating that the nAChR subtypes alpha4beta2 and alpha3beta2 but not alpha7 are involved in signal cascade. Nicotine 4-12 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 241-246 22349182-8 2012 RT-PCR analysis revealed that nicotine exposure resulted in the upregulation of alpha3 and beta4 and the downregulation of alpha4-nAChR, while alpha7- and beta2-nAChR-mRNA expressions remained unaltered. Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 130-135 22349182-8 2012 RT-PCR analysis revealed that nicotine exposure resulted in the upregulation of alpha3 and beta4 and the downregulation of alpha4-nAChR, while alpha7- and beta2-nAChR-mRNA expressions remained unaltered. Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 161-166 22483037-0 2012 Nicotine-induced changes of brain beta-endorphin. Nicotine 0-8 proopiomelanocortin Homo sapiens 34-48 22483037-2 2012 Although behavioral studies have shown that beta-endorphin contributes to the rewarding and emotional effects of nicotine, whether the drug alters the function of brain endorphinergic neurons is not fully explored. Nicotine 113-121 proopiomelanocortin Homo sapiens 44-58 22483037-3 2012 These studies investigated the effect of acute, 1mg/kg, sc, and chronic, daily injection of 1mg/kg, sc, for 14 days, administration of free base nicotine on brain beta-endorphin and its precursor proopiomelanocortin (POMC). Nicotine 145-153 proopiomelanocortin Homo sapiens 163-177 22483037-4 2012 Acute and chronic treatment with nicotine decreased beta-endorphin content in hypothalamus, the principal site of beta-endorphin producing neurons in the brain, and in the endorphinergic terminal fields in striatum and hippocampus. Nicotine 33-41 proopiomelanocortin Homo sapiens 52-66 22483037-4 2012 Acute and chronic treatment with nicotine decreased beta-endorphin content in hypothalamus, the principal site of beta-endorphin producing neurons in the brain, and in the endorphinergic terminal fields in striatum and hippocampus. Nicotine 33-41 proopiomelanocortin Homo sapiens 114-128 22483037-5 2012 The acute effect of nicotine on beta-endorphin was reversed by the nicotinic antagonist mecamylamine and the dopamine antagonist haloperidol, indicating pharmacological specificity and involvement of dopamine D2-like receptors. Nicotine 20-28 proopiomelanocortin Homo sapiens 32-46 22483037-7 2012 POMC mRNA in hypothalamus and prefrontal cortex was unchanged following acute nicotine, but it decreased moderately with chronic treatment. Nicotine 78-86 proopiomelanocortin Homo sapiens 0-4 22483037-9 2012 Taken together, these results could be interpreted to indicate that nicotine alters the synthesis and release of beta-endorphin in the limbic brain in vivo. Nicotine 68-76 proopiomelanocortin Homo sapiens 113-127 22561688-4 2012 Acute infusion of angiotensin II (AngII) or nicotine, a major component of cigarette smoke, markedly increased the incidence of AAA in apolipoprotein E (apoE) knockout (Apoe(-/-)) mice and in mice deficient in both apoE and the AMP-activated kinase alpha1 subunit (AMPK-alpha1) (Apoe(-/-); Prkaa1(-/-) mice). Nicotine 44-52 apolipoprotein E Mus musculus 135-151 22561688-4 2012 Acute infusion of angiotensin II (AngII) or nicotine, a major component of cigarette smoke, markedly increased the incidence of AAA in apolipoprotein E (apoE) knockout (Apoe(-/-)) mice and in mice deficient in both apoE and the AMP-activated kinase alpha1 subunit (AMPK-alpha1) (Apoe(-/-); Prkaa1(-/-) mice). Nicotine 44-52 apolipoprotein E Mus musculus 153-157 22561688-4 2012 Acute infusion of angiotensin II (AngII) or nicotine, a major component of cigarette smoke, markedly increased the incidence of AAA in apolipoprotein E (apoE) knockout (Apoe(-/-)) mice and in mice deficient in both apoE and the AMP-activated kinase alpha1 subunit (AMPK-alpha1) (Apoe(-/-); Prkaa1(-/-) mice). Nicotine 44-52 apolipoprotein E Mus musculus 169-173 22561688-4 2012 Acute infusion of angiotensin II (AngII) or nicotine, a major component of cigarette smoke, markedly increased the incidence of AAA in apolipoprotein E (apoE) knockout (Apoe(-/-)) mice and in mice deficient in both apoE and the AMP-activated kinase alpha1 subunit (AMPK-alpha1) (Apoe(-/-); Prkaa1(-/-) mice). Nicotine 44-52 apolipoprotein E Mus musculus 215-219 22561688-4 2012 Acute infusion of angiotensin II (AngII) or nicotine, a major component of cigarette smoke, markedly increased the incidence of AAA in apolipoprotein E (apoE) knockout (Apoe(-/-)) mice and in mice deficient in both apoE and the AMP-activated kinase alpha1 subunit (AMPK-alpha1) (Apoe(-/-); Prkaa1(-/-) mice). Nicotine 44-52 protein kinase, AMP-activated, alpha 1 catalytic subunit Mus musculus 228-263 22561688-4 2012 Acute infusion of angiotensin II (AngII) or nicotine, a major component of cigarette smoke, markedly increased the incidence of AAA in apolipoprotein E (apoE) knockout (Apoe(-/-)) mice and in mice deficient in both apoE and the AMP-activated kinase alpha1 subunit (AMPK-alpha1) (Apoe(-/-); Prkaa1(-/-) mice). Nicotine 44-52 protein kinase, AMP-activated, alpha 1 catalytic subunit Mus musculus 265-276 22561688-4 2012 Acute infusion of angiotensin II (AngII) or nicotine, a major component of cigarette smoke, markedly increased the incidence of AAA in apolipoprotein E (apoE) knockout (Apoe(-/-)) mice and in mice deficient in both apoE and the AMP-activated kinase alpha1 subunit (AMPK-alpha1) (Apoe(-/-); Prkaa1(-/-) mice). Nicotine 44-52 apolipoprotein E Mus musculus 279-283 22561688-4 2012 Acute infusion of angiotensin II (AngII) or nicotine, a major component of cigarette smoke, markedly increased the incidence of AAA in apolipoprotein E (apoE) knockout (Apoe(-/-)) mice and in mice deficient in both apoE and the AMP-activated kinase alpha1 subunit (AMPK-alpha1) (Apoe(-/-); Prkaa1(-/-) mice). Nicotine 44-52 protein kinase, AMP-activated, alpha 1 catalytic subunit Mus musculus 290-296 22561688-5 2012 In contrast, genetic deletion of AMPK-alpha2 (Apoe(-/-); Prkaa2(-/-) mice) ablated nicotine- or AngII-triggered AAA in vivo. Nicotine 83-91 protein kinase, AMP-activated, alpha 2 catalytic subunit Mus musculus 33-44 22561688-5 2012 In contrast, genetic deletion of AMPK-alpha2 (Apoe(-/-); Prkaa2(-/-) mice) ablated nicotine- or AngII-triggered AAA in vivo. Nicotine 83-91 apolipoprotein E Mus musculus 46-50 22561688-5 2012 In contrast, genetic deletion of AMPK-alpha2 (Apoe(-/-); Prkaa2(-/-) mice) ablated nicotine- or AngII-triggered AAA in vivo. Nicotine 83-91 protein kinase, AMP-activated, alpha 2 catalytic subunit Mus musculus 57-63 22561688-6 2012 Mechanistically, we found that both nicotine and AngII activated AMPK-alpha2 in cultured vascular smooth muscle cells (VSMCs), resulting in the phosphorylation of activator protein 2alpha (AP-2alpha) and consequent matrix metallopeptidase 2 (MMP2) gene expression. Nicotine 36-44 protein kinase, AMP-activated, alpha 2 catalytic subunit Mus musculus 65-76 22561688-7 2012 We conclude that smoking (through nicotine) instigates AAA through AMPK-alpha2-mediated AP-2alpha-dependent MMP2 expression in VSMCs. Nicotine 34-42 protein kinase, AMP-activated, alpha 2 catalytic subunit Mus musculus 67-78 22241830-0 2012 Analysis of detailed phenotype profiles reveals CHRNA5-CHRNA3-CHRNB4 gene cluster association with several nicotine dependence traits. Nicotine 107-115 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 48-54 22640768-8 2012 It is not surprising that the genes discovered so far act in a variety of ways: via altered metabolism of drug (the alcohol and nicotine metabolic gene variants), via altered function of a drug receptor (the nicotinic receptor, which may alter affinity for nicotine but as discussed may also alter circuitry of reward), and via general mechanisms of addiction (genes such as monoamine oxidase A and the serotonin transporter that modulate stress response, emotion, and behavioral control). Nicotine 128-136 solute carrier family 6 member 4 Homo sapiens 403-424 22640768-8 2012 It is not surprising that the genes discovered so far act in a variety of ways: via altered metabolism of drug (the alcohol and nicotine metabolic gene variants), via altered function of a drug receptor (the nicotinic receptor, which may alter affinity for nicotine but as discussed may also alter circuitry of reward), and via general mechanisms of addiction (genes such as monoamine oxidase A and the serotonin transporter that modulate stress response, emotion, and behavioral control). Nicotine 257-265 solute carrier family 6 member 4 Homo sapiens 403-424 22640768-10 2012 A few well-validated, specific predictors such as OPRM1, ADH1B, ALDH2, CHRNA5, and CYP26 have been identified and can provide some specific guidance, for example, to understand alcohol-related flushing and upper GI cancer risk (ADH1B and AKLDH2), variation in nicotine metabolism (CYP26), and, potentially, naltrexone treatment response (OPRM1). Nicotine 260-268 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 71-77 22640768-10 2012 A few well-validated, specific predictors such as OPRM1, ADH1B, ALDH2, CHRNA5, and CYP26 have been identified and can provide some specific guidance, for example, to understand alcohol-related flushing and upper GI cancer risk (ADH1B and AKLDH2), variation in nicotine metabolism (CYP26), and, potentially, naltrexone treatment response (OPRM1). Nicotine 260-268 cytochrome P450 family 26 subfamily A member 1 Homo sapiens 83-88 22624500-8 2012 In primary cultured mouse astrocytes, pretreatment with nicotine suppressed MPP(+)-induced or LPS-induced astrocyte activation, as evidenced by both decreased production of TNF-alpha and inhibition of extracellular regulated kinase1/2 (Erk1/2) and p38 activation in astrocytes, and these effects were also reversed by MLA. Nicotine 56-64 tumor necrosis factor Mus musculus 173-182 22048129-6 2012 Nicotine decreased P50 amplitude in controls; family members had a mixed response: eight decreased and six increased P50 amplitude with nicotine. Nicotine 0-8 Rho guanine nucleotide exchange factor 7 Homo sapiens 19-22 22119045-0 2012 Nicotine up-regulates IL-8 expression in human gingival epithelial cells following stimulation with IL-1beta or P. gingivalis lipopolysaccharide via nicotinic acetylcholine receptor signalling. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 22-26 22119045-0 2012 Nicotine up-regulates IL-8 expression in human gingival epithelial cells following stimulation with IL-1beta or P. gingivalis lipopolysaccharide via nicotinic acetylcholine receptor signalling. Nicotine 0-8 interleukin 1 beta Homo sapiens 100-108 22119045-2 2012 The aim of this study is to evaluate the effect of nicotine, a major component of cigarette smoke, on interleukin-8 (IL-8) production and cellular signalling via nicotinic acetylcholine receptors (nAChRs) in human gingival epithelial cells (HGECs). Nicotine 51-59 C-X-C motif chemokine ligand 8 Homo sapiens 102-115 22119045-2 2012 The aim of this study is to evaluate the effect of nicotine, a major component of cigarette smoke, on interleukin-8 (IL-8) production and cellular signalling via nicotinic acetylcholine receptors (nAChRs) in human gingival epithelial cells (HGECs). Nicotine 51-59 C-X-C motif chemokine ligand 8 Homo sapiens 117-121 22119045-8 2012 Nicotine increased the secretion of IL-8 from HGECs that were cultured in the presence of IL-1beta or P. gingivalis LPS and also induced the phosphorylation of extracellular signal-regulated kinase (ERK) in epi 4. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 36-40 22119045-8 2012 Nicotine increased the secretion of IL-8 from HGECs that were cultured in the presence of IL-1beta or P. gingivalis LPS and also induced the phosphorylation of extracellular signal-regulated kinase (ERK) in epi 4. Nicotine 0-8 interleukin 1 beta Homo sapiens 90-98 22119045-10 2012 Furthermore, nicotine-induced IL-8 secretion was decreased by pretreatment with non-selective nAChR antagonist, ERK1/2 inhibitor or intracellular calcium chelator. Nicotine 13-21 C-X-C motif chemokine ligand 8 Homo sapiens 30-34 22119045-11 2012 CONCLUSION: These findings indicate that nicotine increases IL-8 production in gingival epithelial cells via ERK phosphorylation following Ca(2+) signalling after nAChR activation. Nicotine 41-49 C-X-C motif chemokine ligand 8 Homo sapiens 60-64 22042234-3 2012 Genetic variation in the CHRNA5/CHRNA3/CHRNB4 gene cluster has been associated with early substance experimentation, nicotine dependence, and other drug behaviors. Nicotine 117-125 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 25-31 22300039-3 2012 The nonneuronal alpha7-nicotinic cholinergic receptors are a primary target for nicotine through the JAK2 and STAT3/NF-kappaB pathways, ultimately mediating the inhibition of pro-inflammatory gene transcription. Nicotine 80-88 signal transducer and activator of transcription 3 Homo sapiens 110-115 22300039-3 2012 The nonneuronal alpha7-nicotinic cholinergic receptors are a primary target for nicotine through the JAK2 and STAT3/NF-kappaB pathways, ultimately mediating the inhibition of pro-inflammatory gene transcription. Nicotine 80-88 nuclear factor kappa B subunit 1 Homo sapiens 116-125 22048129-6 2012 Nicotine decreased P50 amplitude in controls; family members had a mixed response: eight decreased and six increased P50 amplitude with nicotine. Nicotine 136-144 Rho guanine nucleotide exchange factor 7 Homo sapiens 117-120 22048129-10 2012 Nicotine increased P50 amplitude in abstinent smokers and decreased it in nonabstinent smokers. Nicotine 0-8 Rho guanine nucleotide exchange factor 7 Homo sapiens 19-22 22086359-0 2012 CREB involvement in the regulation of striatal prodynorphin by nicotine. Nicotine 63-71 cAMP responsive element binding protein 1 Mus musculus 0-4 22086359-2 2012 CREB phosphorylation at Ser133 is enhanced by drugs of abuse, including nicotine. Nicotine 72-80 cAMP responsive element binding protein 1 Mus musculus 0-4 22086359-6 2012 RESULTS: Acute nicotine increased adenylyl cyclase activity, cAMP, and pCREB Ser133 levels in striatum and enhanced CREB binding to CRE elements (DynCREs) of the PD promoter, preferentially DynCRE3. Nicotine 15-23 cAMP responsive element binding protein 1 Mus musculus 72-76 22086359-11 2012 CONCLUSIONS: Our findings suggest that nicotine regulates PD expression in striatum at the transcriptional level and CREB is involved. Nicotine 39-47 cAMP responsive element binding protein 1 Mus musculus 117-121 22147259-0 2012 Involvement of metabotropic glutamate receptor 5 in brain reward deficits associated with cocaine and nicotine withdrawal and somatic signs of nicotine withdrawal. Nicotine 102-110 glutamate receptor, metabotropic 5 Mus musculus 15-48 22267538-4 2012 Adrenomedullin, PlGF, and VEGF gene transcripts were significantly upregulated by 1% CSE treatment compared with unstimulated cells or cells treated with nicotine alone. Nicotine 154-162 vascular endothelial growth factor A Homo sapiens 26-30 22537161-6 2012 IFN-gamma and RA could collaborate with nicotine in elevating the expression of MUC4, utilizing E2F1 and STAT1 transcription factors. Nicotine 40-48 interferon gamma Homo sapiens 0-9 22309446-8 2012 Nicotine increased P20 and P80 amplitudes, decreased N40 amplitude, increased P20 and N40 latencies, and reduced P80 latency. Nicotine 0-8 demilune cell and parotid protein 1 Mus musculus 19-22 22309446-8 2012 Nicotine increased P20 and P80 amplitudes, decreased N40 amplitude, increased P20 and N40 latencies, and reduced P80 latency. Nicotine 0-8 demilune cell and parotid protein 1 Mus musculus 78-81 22095388-9 2012 Cells pretreated with nicotine prior to lipopolysaccharide (LPS) stimulation exhibited a lower production of TNF-alpha, IL-8, and IL-6 compared to LPS-treated (only) cells. Nicotine 22-30 tumor necrosis factor Homo sapiens 109-118 22095388-9 2012 Cells pretreated with nicotine prior to lipopolysaccharide (LPS) stimulation exhibited a lower production of TNF-alpha, IL-8, and IL-6 compared to LPS-treated (only) cells. Nicotine 22-30 C-X-C motif chemokine ligand 8 Homo sapiens 120-124 22095388-9 2012 Cells pretreated with nicotine prior to lipopolysaccharide (LPS) stimulation exhibited a lower production of TNF-alpha, IL-8, and IL-6 compared to LPS-treated (only) cells. Nicotine 22-30 interleukin 6 Homo sapiens 130-134 22095388-10 2012 Cells that were transfected with alpha7 siRNA and subsequently incubated with nicotine and LPS, exhibited a higher expression of TNF-alpha, IL-8, and IL-6 compared with non-transfected cells or alpha1 and alpha5 siRNA-transfected cells. Nicotine 78-86 tumor necrosis factor Homo sapiens 129-138 22095388-10 2012 Cells that were transfected with alpha7 siRNA and subsequently incubated with nicotine and LPS, exhibited a higher expression of TNF-alpha, IL-8, and IL-6 compared with non-transfected cells or alpha1 and alpha5 siRNA-transfected cells. Nicotine 78-86 C-X-C motif chemokine ligand 8 Homo sapiens 140-144 22095388-10 2012 Cells that were transfected with alpha7 siRNA and subsequently incubated with nicotine and LPS, exhibited a higher expression of TNF-alpha, IL-8, and IL-6 compared with non-transfected cells or alpha1 and alpha5 siRNA-transfected cells. Nicotine 78-86 interleukin 6 Homo sapiens 150-154 22095388-12 2012 Therefore, we concluded that alpha1, alpha5, alpha7, and beta2 nAChR subunits are highly expressed in human bronchial epithelial cells (HBE16) after nicotinic incubation and that the alpha7 subunit is involved in the nicotine-induced inhibitory effect on the production of inflammatory factors. Nicotine 217-225 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 63-68 22245993-5 2012 Secondly, lower doses of nicotine (16.5 ng/ml), but not higher (200 microg/ml), up-regulated the expression of the co-stimulatory molecules CD80, CD40 and CD54 on imDCs. Nicotine 25-33 CD80 antigen Mus musculus 140-144 22382680-0 2012 Nicotinic acetylcholine receptor alpha7 and beta4 subunits contribute nicotine-induced apoptosis in periodontal ligament stem cells. Nicotine 70-78 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-32 22382680-3 2012 Thus, the purpose of this study was to determine the cytotoxic effect of nicotine by means of nicotinic acetylcholine receptor (nAChR) activation in PDLSCs. Nicotine 73-81 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-126 22382680-3 2012 Thus, the purpose of this study was to determine the cytotoxic effect of nicotine by means of nicotinic acetylcholine receptor (nAChR) activation in PDLSCs. Nicotine 73-81 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 128-133 22382680-5 2012 The gene expressions of alpha7 and beta4 nAChR were increased by nicotine administration. Nicotine 65-73 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 41-46 22382680-8 2012 Western blot analysis confirmed that p53 proteins were phosphorylated by nicotine. Nicotine 73-81 tumor protein p53 Homo sapiens 37-40 22382680-9 2012 Under various doses of nicotine, a decrease in the anti-apoptotic protein Bcl-2, but an increase in p53 and cleaved caspase-3 protein levels, was detected in a dose-dependent manner. Nicotine 23-31 BCL2 apoptosis regulator Homo sapiens 74-79 22382680-9 2012 Under various doses of nicotine, a decrease in the anti-apoptotic protein Bcl-2, but an increase in p53 and cleaved caspase-3 protein levels, was detected in a dose-dependent manner. Nicotine 23-31 tumor protein p53 Homo sapiens 100-103 22382680-9 2012 Under various doses of nicotine, a decrease in the anti-apoptotic protein Bcl-2, but an increase in p53 and cleaved caspase-3 protein levels, was detected in a dose-dependent manner. Nicotine 23-31 caspase 3 Homo sapiens 116-125 22382680-10 2012 However, the apoptotic effect of nicotine was inhibited by the pretreatment of alpha-bungarotoxin, a selective alpha7 nAChR antagonist or mecamylamine, a non-selective nAChR antagonist. Nicotine 33-41 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 118-123 22382680-10 2012 However, the apoptotic effect of nicotine was inhibited by the pretreatment of alpha-bungarotoxin, a selective alpha7 nAChR antagonist or mecamylamine, a non-selective nAChR antagonist. Nicotine 33-41 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 168-173 22382680-11 2012 Finally, increases in the subG1 phase and DNA fragmentation by nicotine was attenuated by each nAChR antagonist. Nicotine 63-71 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 95-100 22102629-9 2012 CONCLUSIONS: CPD is an important simple measure that captures in part the genetic associations of CHRNA5 and nicotine dependence, even when other more comprehensive measures of smoking behaviors are examined. Nicotine 109-117 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 98-104 22008662-7 2012 Rs16969968 in CHRNA5 was associated with the amount of nicotine used and in particular smoking 25 cigarettes or more per day. Nicotine 55-63 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 14-20 22380605-1 2012 Gene association studies in humans have linked the alpha5 subunit gene CHRNA5 to an increased risk for nicotine dependence. Nicotine 103-111 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 71-77 22803143-1 2012 Experiments on outbred albino mice have shown that proserine (reversible cholinesterase inhibitor) and nicotine (nicotinic receptor agonist) in a equivalent dose of 0.2 DL(50)injected 2 h before sepsis induction significantly reduced animal mortality from experimental infection due to reduction of blood concentrations of proinflammatory cytokines TNF-alpha, IL-1beta, and IL-6. Nicotine 103-111 tumor necrosis factor Mus musculus 349-358 22803143-1 2012 Experiments on outbred albino mice have shown that proserine (reversible cholinesterase inhibitor) and nicotine (nicotinic receptor agonist) in a equivalent dose of 0.2 DL(50)injected 2 h before sepsis induction significantly reduced animal mortality from experimental infection due to reduction of blood concentrations of proinflammatory cytokines TNF-alpha, IL-1beta, and IL-6. Nicotine 103-111 interleukin 1 beta Mus musculus 360-368 22803143-1 2012 Experiments on outbred albino mice have shown that proserine (reversible cholinesterase inhibitor) and nicotine (nicotinic receptor agonist) in a equivalent dose of 0.2 DL(50)injected 2 h before sepsis induction significantly reduced animal mortality from experimental infection due to reduction of blood concentrations of proinflammatory cytokines TNF-alpha, IL-1beta, and IL-6. Nicotine 103-111 interleukin 6 Mus musculus 374-378 21955800-0 2012 The polymorphism of the CHRNA5 gene and the strength of nicotine addiction in lung cancer and COPD patients. Nicotine 56-64 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 24-30 21955800-1 2012 A rare variant of chromosomal region 15q25.1, marked by rs16969968 (substitution 1354G>A in CHRNA5), was found to be associated with increased lung cancer and nicotine-dependence risk. Nicotine 162-170 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 95-101 21955800-2 2012 We attempted to confirm the relationship of the polymorphism of the CHRNA5 gene and nicotine-dependence strength measured by the Fagerstrom test with the serum cotinine level in lung cancer and chronic obstructive pulmonary disease (COPD) patients and healthy individuals. Nicotine 84-92 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 68-74 21955800-13 2012 We report for the first time the relationship between the polymorphism of the CHRNA5 gene and the strength of nicotine addiction measured by multiple factors including the Fagerstrom test score. Nicotine 110-118 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 78-84 23033686-18 2012 Catalase activity decreased at the dose of 3 mg kg(-1) and 6 mg kg(-1) nicotine in young and old rats but no effect was observed in adult rats at any of the doses. Nicotine 71-79 catalase Rattus norvegicus 0-8 22155207-3 2012 In isolated porcine endothelium-denuded basilar arteries in the presence of U-46619-induced active muscle tone, fluoxetine in low concentration (<0.03 muM) significantly enhanced nicotine- and choline-induced relaxations. Nicotine 182-190 latexin Homo sapiens 154-157 22155207-7 2012 In addition, fluoxetine at 0.03 muM and 3 muM significantly enhanced and blocked, respectively, nicotine-induced norepinephrine (NE) release from cerebral perivascular sympathetic nerves. Nicotine 96-104 latexin Homo sapiens 32-35 22155207-7 2012 In addition, fluoxetine at 0.03 muM and 3 muM significantly enhanced and blocked, respectively, nicotine-induced norepinephrine (NE) release from cerebral perivascular sympathetic nerves. Nicotine 96-104 latexin Homo sapiens 42-45 22240023-0 2012 Nicotine-mediated induction of E-selectin in aortic endothelial cells requires Src kinase and E2F1 transcriptional activity. Nicotine 0-8 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 79-82 22240023-3 2012 Here we demonstrate that nicotine-induced E-selectin transcription in human aortic endothelial cells (HAECs) could be significantly blocked by alpha7-nAChR subunit inhibitor, alpha-BT, Src-kinase inhibitor, PP2, or siRNAs against Src or beta-Arrestin-1 (beta-Arr1). Nicotine 25-33 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 185-188 22240023-3 2012 Here we demonstrate that nicotine-induced E-selectin transcription in human aortic endothelial cells (HAECs) could be significantly blocked by alpha7-nAChR subunit inhibitor, alpha-BT, Src-kinase inhibitor, PP2, or siRNAs against Src or beta-Arrestin-1 (beta-Arr1). Nicotine 25-33 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 230-233 22240023-3 2012 Here we demonstrate that nicotine-induced E-selectin transcription in human aortic endothelial cells (HAECs) could be significantly blocked by alpha7-nAChR subunit inhibitor, alpha-BT, Src-kinase inhibitor, PP2, or siRNAs against Src or beta-Arrestin-1 (beta-Arr1). Nicotine 25-33 arrestin beta 1 Homo sapiens 237-252 22240023-3 2012 Here we demonstrate that nicotine-induced E-selectin transcription in human aortic endothelial cells (HAECs) could be significantly blocked by alpha7-nAChR subunit inhibitor, alpha-BT, Src-kinase inhibitor, PP2, or siRNAs against Src or beta-Arrestin-1 (beta-Arr1). Nicotine 25-33 arrestin beta 1 Homo sapiens 254-263 22240023-7 2012 Similarly, depletion of E2F1 or Src using RNAi blocked the increased adhesion of monocytes to nicotine-stimulated HAECs. Nicotine 94-102 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 32-35 22240023-8 2012 These results suggest that nicotine-stimulated adhesion of monocytes to endothelial cells is dependent on the activation of alpha7-nAChRs, beta-Arr1 and cSrc regulated increase in E2F1-mediated transcription of E-selectin gene. Nicotine 27-35 arrestin beta 1 Homo sapiens 139-148 22240023-8 2012 These results suggest that nicotine-stimulated adhesion of monocytes to endothelial cells is dependent on the activation of alpha7-nAChRs, beta-Arr1 and cSrc regulated increase in E2F1-mediated transcription of E-selectin gene. Nicotine 27-35 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 153-157 22129620-3 2012 Studies in the periphery and in vitro studies show that catestatin blocks nicotine-stimulated catecholamine release and interacts with beta-adrenoceptors and histamine receptors. Nicotine 74-82 chromogranin A Homo sapiens 56-66 22042774-3 2012 We undertook pooled sequencing of the coding regions and flanking sequence of the CHRNA5, CHRNA3, CHRNB4, CHRNA6 and CHRNB3 genes in African American and European American nicotine-dependent smokers and smokers without symptoms of dependence. Nicotine 172-180 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 82-88 22188668-8 2012 The nicotinic agonists acetylcholine, nicotine, and its nitrosated carcinogenic derivative NNK induced the phosphorylation of CREB, ERK, Src, and AKT and these responses were inhibited by propranolol. Nicotine 38-46 mitogen-activated protein kinase 1 Homo sapiens 132-135 22188668-8 2012 The nicotinic agonists acetylcholine, nicotine, and its nitrosated carcinogenic derivative NNK induced the phosphorylation of CREB, ERK, Src, and AKT and these responses were inhibited by propranolol. Nicotine 38-46 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 137-140 22188668-8 2012 The nicotinic agonists acetylcholine, nicotine, and its nitrosated carcinogenic derivative NNK induced the phosphorylation of CREB, ERK, Src, and AKT and these responses were inhibited by propranolol. Nicotine 38-46 AKT serine/threonine kinase 1 Homo sapiens 146-149 22012472-2 2012 Genome-wide association studies and rodent models have demonstrated that the alpha5 nicotinic acetylcholine receptor gene (CHRNA5) is important in regulating nicotine intake. Nicotine 158-166 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 123-129 22266216-1 2012 We investigated the role of endogenous neuropeptide Y (NPY) system in nicotine-mediated improvement of learning and memory in rat model of Alzheimer"s disease (AD). Nicotine 70-78 neuropeptide Y Rattus norvegicus 39-53 22266216-1 2012 We investigated the role of endogenous neuropeptide Y (NPY) system in nicotine-mediated improvement of learning and memory in rat model of Alzheimer"s disease (AD). Nicotine 70-78 neuropeptide Y Rattus norvegicus 55-58 22266216-5 2012 In the probe test conducted at 24h time point, nicotine, NPY or [Leu(31), Pro(34)]-NPY increased the time spent by 72.72%, 44.11% and 26.47%, respectively; while BIBP3226 caused reduction (8.82%). Nicotine 47-55 neuropeptide Y Rattus norvegicus 83-86 22800703-7 2012 NF-kappaB expression in the nucleus were increased in SCC15 cells treated with 1 micromol/L nicotine for 24, 48 and 72 h and the A value for NF-kappaB DNA binding activity was 1.509, 1.093 and 0.746, respectively, which were higher than in control group (0.544). Nicotine 92-100 nuclear factor kappa B subunit 1 Homo sapiens 0-9 22800703-7 2012 NF-kappaB expression in the nucleus were increased in SCC15 cells treated with 1 micromol/L nicotine for 24, 48 and 72 h and the A value for NF-kappaB DNA binding activity was 1.509, 1.093 and 0.746, respectively, which were higher than in control group (0.544). Nicotine 92-100 nuclear factor kappa B subunit 1 Homo sapiens 141-150 22800703-8 2012 CONCLUSIONS: Nicotine induced SCC15 cell growth and apoptosis, which maybe by NF-kappaB signal pathway activated in oral cancer cells. Nicotine 13-21 nuclear factor kappa B subunit 1 Homo sapiens 78-87 22265867-5 2012 Moreover, nicotine exposure significantly increased the expressions of fetal hippocampal 11beta-HSD-1 and glucocorticoid receptor (GR) and decreased the expressions of fetal hypothalamus corticotropin-releasing hormone, adrenal steroid acute regulatory protein, and cholesterol side-chain cleavage enzyme. Nicotine 10-18 hydroxysteroid 11-beta dehydrogenase 1 Rattus norvegicus 89-101 22169004-0 2012 A novel U-STAT3-dependent mechanism mediates the deleterious effects of chronic nicotine exposure on renal injury. Nicotine 80-88 signal transducer and activator of transcription 3 Mus musculus 10-15 22169004-9 2012 Our results reveal a novel, chronic NIC-exposure-related and U-STAT3-dependent mechanism as mediator of a sustained transcription of genes that are linked to remodeling and inflammation in the kidney during injury. Nicotine 36-39 signal transducer and activator of transcription 3 Mus musculus 63-68 22198237-11 2012 The anti-angiogenic activity of MG624 was mediated via the suppression of nicotine-induced FGF2 levels in HMEC-Ls. Nicotine 74-82 fibroblast growth factor 2 Homo sapiens 91-95 22251798-7 2012 NAC transcription factor, a differential gene identified by SSH, had been proved to have a role in the regulation of nicotine biosynthesis. Nicotine 117-125 uncharacterized LOC107823995 Nicotiana tabacum 0-24 21356140-6 2012 The levels of the three subunits alpha7, alpha4 and beta2 were significantly decreased in Abeta rats, but these were also normalized in Abeta rats chronically treated with nicotine. Nicotine 172-180 UDP glucuronosyltransferase 1 family, polypeptide A7C Rattus norvegicus 52-57 22279108-2 2012 Our previous in vitro studies suggested that exposure to the nicotine component of cigarette smoke skews the differentiation of both human and mouse dendritic cell (DC) precursors into atypical DCs (DCs differentiated ex vivo in the presence of nicotine) lacking parameters essential for the development of Th1-mediated immunity. Nicotine 61-69 negative elongation factor complex member C/D, Th1l Mus musculus 307-310 22279108-2 2012 Our previous in vitro studies suggested that exposure to the nicotine component of cigarette smoke skews the differentiation of both human and mouse dendritic cell (DC) precursors into atypical DCs (DCs differentiated ex vivo in the presence of nicotine) lacking parameters essential for the development of Th1-mediated immunity. Nicotine 245-253 negative elongation factor complex member C/D, Th1l Mus musculus 307-310 22279108-9 2012 In addition, DC subsets isolated from mice exposed to nicotine produced significantly less cytokines in response to Th1 adjuvants and inadequately supported the development of Ag-specific Th1 cells. Nicotine 54-62 negative elongation factor complex member C/D, Th1l Mus musculus 116-119 22279108-9 2012 In addition, DC subsets isolated from mice exposed to nicotine produced significantly less cytokines in response to Th1 adjuvants and inadequately supported the development of Ag-specific Th1 cells. Nicotine 54-62 negative elongation factor complex member C/D, Th1l Mus musculus 188-191 22154844-9 2012 Nicotine significantly reduced expression of Cx43 and Cx37 as well as average length of capillary branches, number of branches and pattern in the Matrigel assay. Nicotine 0-8 gap junction protein alpha 4 Homo sapiens 54-58 22093924-3 2012 In muscles and C2C12 myotubes, cholinergic excitation by exposure to nicotine or the organophosphorous pesticide, Paraoxon, induced Tristetraprolin overproduction while reducing pro-inflammatory transcripts such as IL-6, CXCL1 (KC) and CCL2 (MCP-1). Nicotine 69-77 interleukin 6 Mus musculus 215-219 22093924-3 2012 In muscles and C2C12 myotubes, cholinergic excitation by exposure to nicotine or the organophosphorous pesticide, Paraoxon, induced Tristetraprolin overproduction while reducing pro-inflammatory transcripts such as IL-6, CXCL1 (KC) and CCL2 (MCP-1). Nicotine 69-77 chemokine (C-X-C motif) ligand 1 Mus musculus 221-226 22490492-0 2012 Nicotine inhibits histone deacetylase 6 activity and chaperone-dependent activation of the glucocorticoid receptor in A549 cells. Nicotine 0-8 histone deacetylase 6 Homo sapiens 18-39 22490492-0 2012 Nicotine inhibits histone deacetylase 6 activity and chaperone-dependent activation of the glucocorticoid receptor in A549 cells. Nicotine 0-8 nuclear receptor subfamily 3 group C member 1 Homo sapiens 91-114 22490492-3 2012 In this paper, we investigated whether nicotine could inhibit histone deacetylase 6 activity (HDAC6) and chaperone-dependent activation of the glucocorticoid receptor (GR) in A549 cells. Nicotine 39-47 histone deacetylase 6 Homo sapiens 62-83 22490492-3 2012 In this paper, we investigated whether nicotine could inhibit histone deacetylase 6 activity (HDAC6) and chaperone-dependent activation of the glucocorticoid receptor (GR) in A549 cells. Nicotine 39-47 histone deacetylase 6 Homo sapiens 94-99 22490492-3 2012 In this paper, we investigated whether nicotine could inhibit histone deacetylase 6 activity (HDAC6) and chaperone-dependent activation of the glucocorticoid receptor (GR) in A549 cells. Nicotine 39-47 nuclear receptor subfamily 3 group C member 1 Homo sapiens 143-166 22490492-3 2012 In this paper, we investigated whether nicotine could inhibit histone deacetylase 6 activity (HDAC6) and chaperone-dependent activation of the glucocorticoid receptor (GR) in A549 cells. Nicotine 39-47 nuclear receptor subfamily 3 group C member 1 Homo sapiens 168-170 22490492-7 2012 RESULTS: A549 cell proliferation was inhibited in the presence of nicotine, and the level of RNA and protein expression of HDAC6 and GR were down-regulated. Nicotine 66-74 nuclear receptor subfamily 3 group C member 1 Homo sapiens 133-135 22490492-8 2012 CONCLUSIONS: Nicotine could inhibit HDAC6 activity and chaperone-dependent activation of GR. Nicotine 13-21 histone deacetylase 6 Homo sapiens 36-41 22490492-8 2012 CONCLUSIONS: Nicotine could inhibit HDAC6 activity and chaperone-dependent activation of GR. Nicotine 13-21 nuclear receptor subfamily 3 group C member 1 Homo sapiens 89-91 22165966-2 2012 Nicotinic acetylcholine receptor (nAChR)-mediated intracellular signaling in response to nicotine has recently been implicated in the growth regulation of NSCLC. Nicotine 89-97 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-32 22165966-2 2012 Nicotinic acetylcholine receptor (nAChR)-mediated intracellular signaling in response to nicotine has recently been implicated in the growth regulation of NSCLC. Nicotine 89-97 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 34-39 22165966-7 2012 Our data indicate that nicotine stimulated the growth of NSCLC xenografts via modulation of nAChR upregulation and activation of cAMP signaling. Nicotine 23-31 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 22165966-9 2012 Activation of critical proteins in the oncogenic pathway, including CREB, ERK, Akt, and Src, and upregulation of alpha-4 and alpha-7 subunits of nAChR provided mechanistic insight for the observed stimulatory effect of nicotine. Nicotine 219-227 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 145-150 21494800-0 2012 Nicotine induces pro-inflammatory response in aortic vascular smooth muscle cells through a NFkappaB/osteopontin amplification loop-dependent pathway. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 92-100 21494800-7 2012 We found that NFkappaB was activated after nicotine administration. Nicotine 43-51 nuclear factor kappa B subunit 1 Homo sapiens 14-22 21494800-8 2012 Nicotine upregulated OPN, IL-6, and MCP-1 expressions, and this effect attenuated after PDTC pretreatment. Nicotine 0-8 interleukin 6 Homo sapiens 26-30 21494800-10 2012 We concluded that nicotine induces a pro-inflammatory response in VSMC through a NFkappaB/osteopontin amplification loop-dependent pathway. Nicotine 18-26 nuclear factor kappa B subunit 1 Homo sapiens 81-89 22008662-8 2012 Overall, the results confirm the involvement of the CHRNA5 gene in the amount of nicotine use and further suggest involvement of the BDNF gene in smoking behavior. Nicotine 81-89 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 52-58 22137651-5 2012 Nicotine was detected in concentrations ranging from 7ngL(-1) to 15ngL(-1) in 5 of 10 bottled mineral waters. Nicotine 0-8 leucine rich repeat containing 4C Homo sapiens 54-60 22137651-5 2012 Nicotine was detected in concentrations ranging from 7ngL(-1) to 15ngL(-1) in 5 of 10 bottled mineral waters. Nicotine 0-8 leucine rich repeat containing 4C Homo sapiens 67-73 22115820-10 2012 Calcium accumulation; ALP activity; and mRNA levels of ALP, bone sialoprotein (BSP), collagen type I alpha 1 (Col1alphaI), and runt-related transcription factor 2 (Runx2) were significantly decreased by treatment with 2mM of nicotine, while osteocalcin transcripts decreased by treatment with 1 to 2 mM of nicotine. Nicotine 225-233 alkaline phosphatase, placental Homo sapiens 55-58 22115820-10 2012 Calcium accumulation; ALP activity; and mRNA levels of ALP, bone sialoprotein (BSP), collagen type I alpha 1 (Col1alphaI), and runt-related transcription factor 2 (Runx2) were significantly decreased by treatment with 2mM of nicotine, while osteocalcin transcripts decreased by treatment with 1 to 2 mM of nicotine. Nicotine 225-233 RUNX family transcription factor 2 Homo sapiens 164-169 22115820-10 2012 Calcium accumulation; ALP activity; and mRNA levels of ALP, bone sialoprotein (BSP), collagen type I alpha 1 (Col1alphaI), and runt-related transcription factor 2 (Runx2) were significantly decreased by treatment with 2mM of nicotine, while osteocalcin transcripts decreased by treatment with 1 to 2 mM of nicotine. Nicotine 306-314 alkaline phosphatase, placental Homo sapiens 55-58 22115820-10 2012 Calcium accumulation; ALP activity; and mRNA levels of ALP, bone sialoprotein (BSP), collagen type I alpha 1 (Col1alphaI), and runt-related transcription factor 2 (Runx2) were significantly decreased by treatment with 2mM of nicotine, while osteocalcin transcripts decreased by treatment with 1 to 2 mM of nicotine. Nicotine 306-314 RUNX family transcription factor 2 Homo sapiens 164-169 22108052-2 2012 Among the many chemicals in CS is nicotine - which affects cells through nicotinic acetylcholine receptors (nAChR). Nicotine 34-42 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 108-113 22108052-6 2012 Nicotine induction of hHSC proliferation, upregulation of collagen1-alpha2 and the pro-fibrogenic cytokine transforming growth factor beta 1 (TGF-beta1) was determined along with involved intracellular signaling pathways. Nicotine 0-8 transforming growth factor beta 1 Homo sapiens 142-151 22108052-11 2012 Additionally, collagen1-alpha2 and TGF-beta1 mRNA expression were significantly upregulated by nicotine and inhibited by mecamylamine. Nicotine 95-103 transforming growth factor beta 1 Homo sapiens 35-44 22425227-0 2012 Nicotine modulates the immunological function of dendritic cells through peroxisome proliferator-activated receptor-gamma upregulation. Nicotine 0-8 peroxisome proliferator activated receptor gamma Homo sapiens 73-121 22425227-3 2012 Secretion of IL-12 and TNF-alpha by lipopolysaccharide (LPS)-stimulated NiDCs was significantly suppressed compared to monocyte-derived DCs grown without nicotine. Nicotine 154-162 tumor necrosis factor Homo sapiens 23-32 22425227-8 2012 These data suggest the effect of nicotine on altering DC immunogenicity by impeding Th1 immunity is partially mediated by upregulation of PPAR gamma. Nicotine 33-41 peroxisome proliferator activated receptor gamma Homo sapiens 138-148 23061658-6 2012 Moreover variants on the gene cluster CHRNA3-CHRNB4-CHRNA5 are associated with nicotine addiction antismoking therapy and antismoking therapy side-effects. Nicotine 79-87 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 52-58 21494021-7 2012 We demonstrated that TSP-1, TGF-beta1 and PAI-1 increased after nicotine administration. Nicotine 64-72 transforming growth factor, beta 1 Rattus norvegicus 28-37 21494021-7 2012 We demonstrated that TSP-1, TGF-beta1 and PAI-1 increased after nicotine administration. Nicotine 64-72 serpin family E member 1 Rattus norvegicus 42-47 22329817-3 2012 This study was carried out in the rat to investigate the effect of increasing doses of nicotine on subsets of magnocellular neurons containing either oxytocin or vasopressin. Nicotine 87-95 arginine vasopressin Rattus norvegicus 162-173 21764527-0 2012 Association between CHRNA5 genetic variation at rs16969968 and brain reactivity to smoking images in nicotine dependent women. Nicotine 101-109 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 20-26 21764527-3 2012 Genome wide association studies revealed a relationship between development of nicotine dependence and a single-nucleotide polymorphism (SNP, rs16969968) of the nicotine acetylcholine receptor (nAChR) alpha-5 subunit gene (CHRNA5). Nicotine 79-87 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 161-192 21764527-3 2012 Genome wide association studies revealed a relationship between development of nicotine dependence and a single-nucleotide polymorphism (SNP, rs16969968) of the nicotine acetylcholine receptor (nAChR) alpha-5 subunit gene (CHRNA5). Nicotine 79-87 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 194-199 21764527-3 2012 Genome wide association studies revealed a relationship between development of nicotine dependence and a single-nucleotide polymorphism (SNP, rs16969968) of the nicotine acetylcholine receptor (nAChR) alpha-5 subunit gene (CHRNA5). Nicotine 79-87 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 223-229 22201862-5 2012 More data is needed to determine whether repetitive activation of nAChR with intermittent or acute exposure to nicotine, acute activation of nAChR, or long-lasting inactivation of nAChR secondary to chronic nicotine exposure will have a therapeutic effect and/or explain the beneficial effects of those types of drugs. Nicotine 111-119 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 66-71 22801289-4 2012 Elevated IL-6 was associated with higher nicotine use. Nicotine 41-49 interleukin 6 Homo sapiens 9-13 22150678-3 2012 KEY FINDINGS: ERT was effective in preventing the rise in plasma lipid profile, atherogenic index and the level of induced endothelin-1 (ET-1) in nicotine-treated OVX rats. Nicotine 146-154 endothelin 1 Rattus norvegicus 123-135 21534240-1 2012 BACKGROUND AND METHODS: Smoking is associated with hyperparathyroidism in the elderly general population and nicotine, the main component of tobacco smoke, stimulates PTH release in experimental models. Nicotine 109-117 parathyroid hormone Homo sapiens 167-170 22013232-5 2012 nAChR-mediated inward currents were evoked by brief pressure pulses of nicotine or the alpha4beta2 nAChR agonist RJR-2403. Nicotine 71-79 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-5 22266216-8 2012 However, in these rats nicotine treatment for 4 days restored NPY-immunoreactivity to the control level. Nicotine 23-31 neuropeptide Y Rattus norvegicus 62-65 21928352-8 2012 These findings suggest that CCN2 contributes to the CSE and nicotine-induced proliferation of rPASMCs at least in part by upregulating cyclin D1 expression. Nicotine 60-68 cyclin D1 Rattus norvegicus 135-144 23394447-0 2012 Change in nicotine-induced VEGF, PGE2 AND COX-2 expression following COX inhibition in human oral squamous cancer. Nicotine 10-18 vascular endothelial growth factor A Homo sapiens 27-31 23394447-0 2012 Change in nicotine-induced VEGF, PGE2 AND COX-2 expression following COX inhibition in human oral squamous cancer. Nicotine 10-18 mitochondrially encoded cytochrome c oxidase II Homo sapiens 42-47 23394447-7 2012 We found that exposure of BHY cells to nicotine (200 microg/mL for 6 hours) resulted in 2.9-fold induction of COX-2 expression as well as a 4-fold increase in VEGF levels compared with a control group. Nicotine 39-47 mitochondrially encoded cytochrome c oxidase II Homo sapiens 110-115 23394447-7 2012 We found that exposure of BHY cells to nicotine (200 microg/mL for 6 hours) resulted in 2.9-fold induction of COX-2 expression as well as a 4-fold increase in VEGF levels compared with a control group. Nicotine 39-47 vascular endothelial growth factor A Homo sapiens 159-163 23394447-8 2012 Pretreatment with celecoxib inhibited nicotine-induced change in the expression of VEGF and COX-2. Nicotine 38-46 vascular endothelial growth factor A Homo sapiens 83-87 23394447-8 2012 Pretreatment with celecoxib inhibited nicotine-induced change in the expression of VEGF and COX-2. Nicotine 38-46 mitochondrially encoded cytochrome c oxidase II Homo sapiens 92-97 23394447-9 2012 The results suggest that stimulation of COX-2 and VEGF expression can contribute as important factors in the tumorigenic action of nicotine in oral cancer progression. Nicotine 131-139 mitochondrially encoded cytochrome c oxidase II Homo sapiens 40-45 23394447-9 2012 The results suggest that stimulation of COX-2 and VEGF expression can contribute as important factors in the tumorigenic action of nicotine in oral cancer progression. Nicotine 131-139 vascular endothelial growth factor A Homo sapiens 50-54 26451072-3 2012 Gamma-aminobutyric acid B receptor 2 (GABBR2), dopa decarboxylase (DDC), and cholinergic receptor nicotinic alpha 4 (CHRNA4) are three examples of genes that have previously shown strong associations with nicotine dependence. Nicotine 205-213 dopa decarboxylase Homo sapiens 47-65 22441542-2 2012 Whether these effects can be contributed to the immunomodulatory effects of nicotine via nicotinic acetylcholine receptor (nAChR) activation is unclear. Nicotine 76-84 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 123-128 22441542-7 2012 RESULTS: Repeated nicotine exposure upregulated CHRNA7 expression on THP-I monocytes and led to an enhanced potential of alpha7 nAChR agonist GSK1345038A to reduce TNF levels. Nicotine 18-26 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 128-133 22441542-7 2012 RESULTS: Repeated nicotine exposure upregulated CHRNA7 expression on THP-I monocytes and led to an enhanced potential of alpha7 nAChR agonist GSK1345038A to reduce TNF levels. Nicotine 18-26 tumor necrosis factor Homo sapiens 164-167 26451072-3 2012 Gamma-aminobutyric acid B receptor 2 (GABBR2), dopa decarboxylase (DDC), and cholinergic receptor nicotinic alpha 4 (CHRNA4) are three examples of genes that have previously shown strong associations with nicotine dependence. Nicotine 205-213 dopa decarboxylase Homo sapiens 67-70 26451072-3 2012 Gamma-aminobutyric acid B receptor 2 (GABBR2), dopa decarboxylase (DDC), and cholinergic receptor nicotinic alpha 4 (CHRNA4) are three examples of genes that have previously shown strong associations with nicotine dependence. Nicotine 205-213 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 77-115 26451072-3 2012 Gamma-aminobutyric acid B receptor 2 (GABBR2), dopa decarboxylase (DDC), and cholinergic receptor nicotinic alpha 4 (CHRNA4) are three examples of genes that have previously shown strong associations with nicotine dependence. Nicotine 205-213 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 117-123 23251458-9 2012 All together, these findings demonstrated that nicotine enhanced insulin sensitivity in animals with or without insulin resistance, at least in part via stimulating alpha7-nAChR-STAT3 pathway independent of inflammation. Nicotine 47-55 signal transducer and activator of transcription 3 Mus musculus 178-183 23238464-5 2012 RESULTS: Our findings revealed that in both memory acquisition and consolidation, nicotine, an agonist of cholinergic receptors (0.035 and 0.175 mg/kg, free base, sc), reduced TL on the second day of the experiment (TL2), thus improving memory. Nicotine 82-90 brachyury, T-box transcription factor T Mus musculus 216-219 23251458-0 2012 Chronic exposure to nicotine enhances insulin sensitivity through alpha7 nicotinic acetylcholine receptor-STAT3 pathway. Nicotine 20-28 signal transducer and activator of transcription 3 Mus musculus 106-111 22952905-0 2012 Environmental enrichment alters nicotine-mediated locomotor sensitization and phosphorylation of DARPP-32 and CREB in rat prefrontal cortex. Nicotine 32-40 protein phosphatase 1, regulatory (inhibitor) subunit 1B Rattus norvegicus 97-105 23226481-2 2012 The calcium activated protein, calcium/calmodulin-dependent protein kinase IV (CaMKIV) phosphorylates the downstream transcription factor cyclic AMP response element binding protein (CREB), which mediates nicotine responses; however the role of CaMKIV in nicotine dependence is unknown. Nicotine 205-213 cAMP responsive element binding protein 1 Mus musculus 138-181 23049750-5 2012 Imputation of the CYP2A6 locus revealed that haplotypes underlying the CNP and the SNP corresponded to classical, functional alleles of CYP2A6 gene that regulate nicotine metabolism and explained 2% of the phenotypic variance of CPD (ANOVA F-test P=9.5 x 10(-52)). Nicotine 162-170 2',3'-cyclic nucleotide 3' phosphodiesterase Homo sapiens 71-74 22952803-0 2012 Nicotine promotes proliferation of human nasopharyngeal carcinoma cells by regulating alpha7AChR, ERK, HIF-1alpha and VEGF/PEDF signaling. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 98-101 22952803-0 2012 Nicotine promotes proliferation of human nasopharyngeal carcinoma cells by regulating alpha7AChR, ERK, HIF-1alpha and VEGF/PEDF signaling. Nicotine 0-8 hypoxia inducible factor 1 subunit alpha Homo sapiens 103-113 22952803-0 2012 Nicotine promotes proliferation of human nasopharyngeal carcinoma cells by regulating alpha7AChR, ERK, HIF-1alpha and VEGF/PEDF signaling. Nicotine 0-8 vascular endothelial growth factor A Homo sapiens 118-122 22952803-4 2012 The mechanism studies showed that the observed stimulation of proliferation was accompanied by the nicotine-mediated simultaneous modulation of alpha7AChR, HIF-1alpha, ERK and VEGF/PEDF signaling. Nicotine 99-107 hypoxia inducible factor 1 subunit alpha Homo sapiens 156-166 23226481-2 2012 The calcium activated protein, calcium/calmodulin-dependent protein kinase IV (CaMKIV) phosphorylates the downstream transcription factor cyclic AMP response element binding protein (CREB), which mediates nicotine responses; however the role of CaMKIV in nicotine dependence is unknown. Nicotine 205-213 cAMP responsive element binding protein 1 Mus musculus 183-187 23226481-2 2012 The calcium activated protein, calcium/calmodulin-dependent protein kinase IV (CaMKIV) phosphorylates the downstream transcription factor cyclic AMP response element binding protein (CREB), which mediates nicotine responses; however the role of CaMKIV in nicotine dependence is unknown. Nicotine 255-263 cAMP responsive element binding protein 1 Mus musculus 138-181 23226481-2 2012 The calcium activated protein, calcium/calmodulin-dependent protein kinase IV (CaMKIV) phosphorylates the downstream transcription factor cyclic AMP response element binding protein (CREB), which mediates nicotine responses; however the role of CaMKIV in nicotine dependence is unknown. Nicotine 255-263 cAMP responsive element binding protein 1 Mus musculus 183-187 23226481-3 2012 Given the proposed role of CaMKIV in CREB activation, we hypothesized that CaMKIV might be a crucial molecular component in the development of nicotine dependence. Nicotine 143-151 cAMP responsive element binding protein 1 Mus musculus 37-41 22761932-4 2012 In addition, the acquisition of contextual fear conditioning in the presence of nicotine is associated with a beta2-subunit containing nAChR-dependent increase in jnk1 (mapk8) transcription in the hippocampus. Nicotine 80-88 mitogen-activated protein kinase 8 Homo sapiens 169-174 22761932-0 2012 Learning and nicotine interact to increase CREB phosphorylation at the jnk1 promoter in the hippocampus. Nicotine 13-21 mitogen-activated protein kinase 8 Homo sapiens 71-75 22761932-4 2012 In addition, the acquisition of contextual fear conditioning in the presence of nicotine is associated with a beta2-subunit containing nAChR-dependent increase in jnk1 (mapk8) transcription in the hippocampus. Nicotine 80-88 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 135-140 22761932-4 2012 In addition, the acquisition of contextual fear conditioning in the presence of nicotine is associated with a beta2-subunit containing nAChR-dependent increase in jnk1 (mapk8) transcription in the hippocampus. Nicotine 80-88 mitogen-activated protein kinase 8 Homo sapiens 163-167 22761932-5 2012 In the present study, chromatin immunoprecipitation (ChIP) was used to examine whether learning and nicotine interact to alter transcription factor binding or histone acetylation at the jnk1 promoter region. Nicotine 100-108 mitogen-activated protein kinase 8 Homo sapiens 186-190 22761932-6 2012 The acquisition of contextual fear conditioning in the presence of nicotine resulted in an increase in phosphorylated CREB (pCREB) binding to the jnk1 promoter in the hippocampus in a beta2-subunit containing nAChR dependent manner, but had no effect on CREB binding; neither fear conditioning alone nor nicotine administration alone altered transcription factor binding to the jnk1 promoter. Nicotine 67-75 mitogen-activated protein kinase 8 Homo sapiens 146-150 22761932-6 2012 The acquisition of contextual fear conditioning in the presence of nicotine resulted in an increase in phosphorylated CREB (pCREB) binding to the jnk1 promoter in the hippocampus in a beta2-subunit containing nAChR dependent manner, but had no effect on CREB binding; neither fear conditioning alone nor nicotine administration alone altered transcription factor binding to the jnk1 promoter. Nicotine 67-75 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 209-214 22761932-6 2012 The acquisition of contextual fear conditioning in the presence of nicotine resulted in an increase in phosphorylated CREB (pCREB) binding to the jnk1 promoter in the hippocampus in a beta2-subunit containing nAChR dependent manner, but had no effect on CREB binding; neither fear conditioning alone nor nicotine administration alone altered transcription factor binding to the jnk1 promoter. Nicotine 67-75 mitogen-activated protein kinase 8 Homo sapiens 378-382 22761932-6 2012 The acquisition of contextual fear conditioning in the presence of nicotine resulted in an increase in phosphorylated CREB (pCREB) binding to the jnk1 promoter in the hippocampus in a beta2-subunit containing nAChR dependent manner, but had no effect on CREB binding; neither fear conditioning alone nor nicotine administration alone altered transcription factor binding to the jnk1 promoter. Nicotine 304-312 mitogen-activated protein kinase 8 Homo sapiens 146-150 22442718-0 2012 Chronic nicotine modifies skeletal muscle Na,K-ATPase activity through its interaction with the nicotinic acetylcholine receptor and phospholemman. Nicotine 8-16 FXYD domain-containing ion transport regulator 1 Rattus norvegicus 133-146 22442718-7 2012 Chronic nicotine treatment activated PKCalpha/beta2 and PKCdelta and was accompanied by parallel increases in PLM phosphorylation at Ser(63) and Ser(68). Nicotine 8-16 FXYD domain-containing ion transport regulator 1 Rattus norvegicus 110-113 22393406-8 2012 Significant excitatory Ca(2+) influxes were evoked by ACE, IMI, and nicotine at concentrations greater than 1 microM in small neurons in cerebellar cultures that expressed the mRNA of the alpha3, alpha4, and alpha7 nAChR subunits. Nicotine 68-76 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 215-220 20665032-0 2012 Nicotine inhibits tumor necrosis factor-alpha induced IL-6 and IL-8 secretion in fibroblast-like synoviocytes from patients with rheumatoid arthritis. Nicotine 0-8 tumor necrosis factor Homo sapiens 18-45 20665032-0 2012 Nicotine inhibits tumor necrosis factor-alpha induced IL-6 and IL-8 secretion in fibroblast-like synoviocytes from patients with rheumatoid arthritis. Nicotine 0-8 interleukin 6 Homo sapiens 54-58 20665032-0 2012 Nicotine inhibits tumor necrosis factor-alpha induced IL-6 and IL-8 secretion in fibroblast-like synoviocytes from patients with rheumatoid arthritis. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 63-67 20665032-4 2012 Nicotine at concentrations of 0.1-10 muM dose reduced the protein and mRNA expression of IL-6 and IL-8 induced by tumor necrosis factor-alpha (TNFalpha). Nicotine 0-8 interleukin 6 Homo sapiens 89-93 20665032-4 2012 Nicotine at concentrations of 0.1-10 muM dose reduced the protein and mRNA expression of IL-6 and IL-8 induced by tumor necrosis factor-alpha (TNFalpha). Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 98-102 20665032-4 2012 Nicotine at concentrations of 0.1-10 muM dose reduced the protein and mRNA expression of IL-6 and IL-8 induced by tumor necrosis factor-alpha (TNFalpha). Nicotine 0-8 tumor necrosis factor Homo sapiens 114-141 20665032-4 2012 Nicotine at concentrations of 0.1-10 muM dose reduced the protein and mRNA expression of IL-6 and IL-8 induced by tumor necrosis factor-alpha (TNFalpha). Nicotine 0-8 tumor necrosis factor Homo sapiens 143-151 20665032-5 2012 Nicotine also inhibited nuclear factor (NF)-kappaB (p65) translocation from the cytoplasm to the nucleus, based on Western blotting and immunocytochemical analysis. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 24-50 20665032-6 2012 In conclusion, nicotine can inhibit the TNFalpha dependant inflammatory pathway in synoviocytes by suppressing the activation of the NF-kappaB pathway. Nicotine 15-23 tumor necrosis factor Homo sapiens 40-48 22027514-4 2011 The purpose of this study was to evaluate the effects of ceftriaxone, a beta-lactam antibiotic and GLT-1 activator on nicotine antinociception and its tolerance. Nicotine 118-126 solute carrier family 1 member 2 Rattus norvegicus 99-104 22027514-7 2011 These results suggest that GLT-1 transporter activation enhances and preserves nicotine antinociception and identify beta-lactam antibiotics as potential complementary therapeutic agents for the treatment of chronic pain. Nicotine 79-87 solute carrier family 1 member 2 Rattus norvegicus 27-32 21971485-2 2011 We have reported that the StAR expression in fetal adrenal is inhibited in a rat model of nicotine-induced intrauterine growth retardation (IUGR). Nicotine 90-98 steroidogenic acute regulatory protein Rattus norvegicus 26-30 22028403-1 2011 BACKGROUND: Genetic variants located at 15q25, including those in the cholinergic receptor nicotinic cluster (CHRNA5) have been implicated in both lung cancer risk and nicotine dependence in recent genome-wide association studies. Nicotine 168-176 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 110-116 21671006-0 2011 The role of IL-1beta in nicotine-induced immunosuppression and neuroimmune communication. Nicotine 24-32 interleukin 1 beta Mus musculus 12-20 21671006-5 2011 To examine the relationship between NT, IL-1beta, and immunosuppression, we hypothesized that NT induces IL-1beta in the brain, and its constant presence produces immunological "tolerance". Nicotine 94-96 interleukin 1 beta Mus musculus 40-48 21671006-5 2011 To examine the relationship between NT, IL-1beta, and immunosuppression, we hypothesized that NT induces IL-1beta in the brain, and its constant presence produces immunological "tolerance". Nicotine 94-96 interleukin 1 beta Mus musculus 105-113 21671006-9 2011 Moreover, the immunosuppressive effects of NT might be at least partly mediated through its effects on the brain IL-1beta. Nicotine 43-45 interleukin 1 beta Mus musculus 113-121 22952803-11 2012 These results therefore indicate that nicotine promotes proliferation of human NPC cells in vitro through simultaneous modulation of alpha7AChR, HIF-1alpha, ERK and VEGF/PEDF signaling and suggest that the related molecules such as HIF-1alpha might be the potential therapeutic targets for tobacco-associated diseases such as nasopharyngeal carcinomas. Nicotine 38-46 mitogen-activated protein kinase 1 Homo sapiens 157-160 22952803-11 2012 These results therefore indicate that nicotine promotes proliferation of human NPC cells in vitro through simultaneous modulation of alpha7AChR, HIF-1alpha, ERK and VEGF/PEDF signaling and suggest that the related molecules such as HIF-1alpha might be the potential therapeutic targets for tobacco-associated diseases such as nasopharyngeal carcinomas. Nicotine 38-46 vascular endothelial growth factor A Homo sapiens 165-169 22952803-11 2012 These results therefore indicate that nicotine promotes proliferation of human NPC cells in vitro through simultaneous modulation of alpha7AChR, HIF-1alpha, ERK and VEGF/PEDF signaling and suggest that the related molecules such as HIF-1alpha might be the potential therapeutic targets for tobacco-associated diseases such as nasopharyngeal carcinomas. Nicotine 38-46 hypoxia inducible factor 1 subunit alpha Homo sapiens 232-242 22952803-4 2012 The mechanism studies showed that the observed stimulation of proliferation was accompanied by the nicotine-mediated simultaneous modulation of alpha7AChR, HIF-1alpha, ERK and VEGF/PEDF signaling. Nicotine 99-107 mitogen-activated protein kinase 1 Homo sapiens 168-171 22952803-4 2012 The mechanism studies showed that the observed stimulation of proliferation was accompanied by the nicotine-mediated simultaneous modulation of alpha7AChR, HIF-1alpha, ERK and VEGF/PEDF signaling. Nicotine 99-107 vascular endothelial growth factor A Homo sapiens 176-180 22952803-6 2012 Transfection with a alpha7AChR or HIF-1alpha-specific siRNA or a alpha7AChR-selective inhibitor significantly attenuated the nicotine-mediated promotion of NPC cell proliferation. Nicotine 125-133 hypoxia inducible factor 1 subunit alpha Homo sapiens 34-44 22952803-7 2012 Nicotine also promoted the phosphorylation of ERK1/2 but not JNK and p38 proteins, thereby induced the activation of ERK/MAPK signaling pathway. Nicotine 0-8 mitogen-activated protein kinase 3 Homo sapiens 46-52 22952803-7 2012 Nicotine also promoted the phosphorylation of ERK1/2 but not JNK and p38 proteins, thereby induced the activation of ERK/MAPK signaling pathway. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 46-49 22952803-7 2012 Nicotine also promoted the phosphorylation of ERK1/2 but not JNK and p38 proteins, thereby induced the activation of ERK/MAPK signaling pathway. Nicotine 0-8 mitogen-activated protein kinase 3 Homo sapiens 121-125 22952803-8 2012 Pretreatment with an ERK-selective inhibitor effectively reduced the nicotine-induced proliferation of NPC cells. Nicotine 69-77 mitogen-activated protein kinase 1 Homo sapiens 21-24 22952803-9 2012 Moreover, nicotine upregulated the expression of VEGF but suppressed the expression of PEDF at mRNA and protein levels, leading to a significant increase of the ratio of VEGF/PEDF in NPC cells. Nicotine 10-18 vascular endothelial growth factor A Homo sapiens 49-53 22952803-9 2012 Moreover, nicotine upregulated the expression of VEGF but suppressed the expression of PEDF at mRNA and protein levels, leading to a significant increase of the ratio of VEGF/PEDF in NPC cells. Nicotine 10-18 vascular endothelial growth factor A Homo sapiens 170-174 22952803-10 2012 Pretreatment with a alpha7AChR or ERK-selective inhibitor or transfection with a HIF-1alpha-specific siRNA in NPC cells significantly inhibited the nicotine-induced HIF-1alpha expression and VEGF/PEDF ratio. Nicotine 148-156 mitogen-activated protein kinase 1 Homo sapiens 34-37 22952803-10 2012 Pretreatment with a alpha7AChR or ERK-selective inhibitor or transfection with a HIF-1alpha-specific siRNA in NPC cells significantly inhibited the nicotine-induced HIF-1alpha expression and VEGF/PEDF ratio. Nicotine 148-156 hypoxia inducible factor 1 subunit alpha Homo sapiens 81-91 22952803-10 2012 Pretreatment with a alpha7AChR or ERK-selective inhibitor or transfection with a HIF-1alpha-specific siRNA in NPC cells significantly inhibited the nicotine-induced HIF-1alpha expression and VEGF/PEDF ratio. Nicotine 148-156 hypoxia inducible factor 1 subunit alpha Homo sapiens 165-175 22952803-10 2012 Pretreatment with a alpha7AChR or ERK-selective inhibitor or transfection with a HIF-1alpha-specific siRNA in NPC cells significantly inhibited the nicotine-induced HIF-1alpha expression and VEGF/PEDF ratio. Nicotine 148-156 vascular endothelial growth factor A Homo sapiens 191-195 22952803-11 2012 These results therefore indicate that nicotine promotes proliferation of human NPC cells in vitro through simultaneous modulation of alpha7AChR, HIF-1alpha, ERK and VEGF/PEDF signaling and suggest that the related molecules such as HIF-1alpha might be the potential therapeutic targets for tobacco-associated diseases such as nasopharyngeal carcinomas. Nicotine 38-46 hypoxia inducible factor 1 subunit alpha Homo sapiens 145-155 22071378-1 2011 INTRODUCTION: Variation in the CHRNA5-A3-B4 gene cluster is a promising candidate region for smoking behavior and has been linked to multiple smoking-related phenotypes (e.g., nicotine dependence) and diseases (e.g., lung cancer). Nicotine 176-184 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 31-37 21944292-0 2011 The effects of nicotine on vascular smooth muscle cell chemotaxis induced by thrombospondin-1 and fibronectin. Nicotine 15-23 thrombospondin 1 Homo sapiens 77-93 21889951-2 2011 Improvements in stimulus selection with the nAChR agonist nicotine have been reported but its effects on visual spatial selective attention are unclear. Nicotine 58-66 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 21889951-6 2011 Nicotine modulation of the ERP marker of spatial attentional selection corroborates in general the attentional effects of nAChR agonists and extends these properties to include altered selective mechanisms during visual spatial processing. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 122-127 21940627-4 2011 Nicotine markedly increased alpha4beta2 nAChR binding site density and beta2 subunit protein. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 40-45 21940627-5 2011 Carbachol, a known nAChR and muscarinic receptor agonist, up-regulated both alpha4beta2 nAChR binding sites and subunit protein 2-fold more than did nicotine. Nicotine 149-157 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 19-24 21889975-5 2011 Nicotine treatment (0.01-1 muM) for up to 48 h had little or no effect upon the TEER or sucrose permeability of either ECV304/C6 co-cultures or CaCo2 cells. Nicotine 0-8 latexin Homo sapiens 27-30 21873428-9 2011 These studies yield insight into assembly of functional alpha6alpha5*-nAChR and provide tools for development of alpha6*-nAChR-selective ligands that could be important in the treatment of nicotine dependence, and perhaps other neurological diseases. Nicotine 189-197 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 121-126 21944292-0 2011 The effects of nicotine on vascular smooth muscle cell chemotaxis induced by thrombospondin-1 and fibronectin. Nicotine 15-23 fibronectin 1 Homo sapiens 98-109 21944292-3 2011 The hypothesis of this study was that nicotine treatment of vascular cells would augment TSP-1-induced and Fn-induced VSMC migration. Nicotine 38-46 thrombospondin 1 Homo sapiens 89-94 21944292-3 2011 The hypothesis of this study was that nicotine treatment of vascular cells would augment TSP-1-induced and Fn-induced VSMC migration. Nicotine 38-46 fibronectin 1 Homo sapiens 107-109 21944292-7 2011 Conditioned EC and nicotine-treated conditioned EC enhanced VSMC chemotaxis, which was further augmented by Fn supplementation. Nicotine 19-27 fibronectin 1 Homo sapiens 108-110 21944292-8 2011 CONCLUSIONS: Nicotine-stimulated EC derived factors induce VSMC migration, which is augmented by the addition of Fn. Nicotine 13-21 fibronectin 1 Homo sapiens 113-115 21777225-7 2011 KEY RESULTS: Antenatal nicotine significantly increased angiotensin II-induced arterial contractions in the offspring. Nicotine 23-31 angiotensinogen Rattus norvegicus 56-70 21501143-2 2011 Recent studies have shown that the inhibition of fatty acid amide hydrolase (FAAH) attenuates reinstatement of nicotine-seeking induced by nicotine priming and nicotine-associated cues. Nicotine 111-119 fatty acid amide hydrolase Homo sapiens 77-81 21501143-2 2011 Recent studies have shown that the inhibition of fatty acid amide hydrolase (FAAH) attenuates reinstatement of nicotine-seeking induced by nicotine priming and nicotine-associated cues. Nicotine 139-147 fatty acid amide hydrolase Homo sapiens 77-81 21501143-2 2011 Recent studies have shown that the inhibition of fatty acid amide hydrolase (FAAH) attenuates reinstatement of nicotine-seeking induced by nicotine priming and nicotine-associated cues. Nicotine 139-147 fatty acid amide hydrolase Homo sapiens 77-81 21864717-9 2011 Further, nicotine produced oxidative stress, assessed in terms of increase in serum TBARS and aortic superoxide anion generation and increase in expression of mRNA for p22phox. Nicotine 9-17 cytochrome b-245 alpha chain Rattus norvegicus 168-175 21884524-8 2011 Pre-treatment with nicotine significantly restored Akt phosphorylation, an effector of PI3K, in Abeta(1-42) -treated neurons. Nicotine 19-27 AKT serine/threonine kinase 1 Rattus norvegicus 51-54 21884524-9 2011 These findings indicate that the alpha7 nAChR activation and PI3K/Akt transduction signaling contribute to the neuroprotective effects of nicotine against Abeta-induced cell death by modulating caspase-independent death pathways. Nicotine 138-146 AKT serine/threonine kinase 1 Rattus norvegicus 66-69 21911609-5 2011 In contrast, the non-selective ASIC and Na(+)-H(+) exchanger (NHE1) antagonists, amiloride and its analogues, suppressed nicotine-evoked responses in MHb neurones of wild-type and ASIC2 null mice, excluding a possible involvement of ASIC2 in the nAChR inhibition by amiloride. Nicotine 121-129 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 62-66 21911609-5 2011 In contrast, the non-selective ASIC and Na(+)-H(+) exchanger (NHE1) antagonists, amiloride and its analogues, suppressed nicotine-evoked responses in MHb neurones of wild-type and ASIC2 null mice, excluding a possible involvement of ASIC2 in the nAChR inhibition by amiloride. Nicotine 121-129 acid-sensing (proton-gated) ion channel 2 Mus musculus 180-185 21799193-12 2011 CONCLUSION: The study highlights the fact that intake of nicotine, through agonism to nAChR, might predispose epileptic patients to lower seizure threshold and induce a state of refractoriness to the protective effects of the antiepileptic drugs, resulting in possible breakthrough seizure attacks. Nicotine 57-65 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 86-91 21775771-5 2011 Prenatal nicotine increased active MMP-2 forms and interstitial collagen but had no effect on either pro- or active MMP-9 or MMP-13 forms. Nicotine 9-17 72 kDa type IV collagenase Cavia porcellus 35-40 21775771-6 2011 In the presence of nicotine, NAC decreased active MMP-2 protein levels and reversed the nicotine-induced increase in collagen staining. Nicotine 19-27 72 kDa type IV collagenase Cavia porcellus 50-55 21775771-7 2011 We conclude that prenatal nicotine alters MMP-2 expression in fetal hearts that may be mediated by reactive oxygen species generation. Nicotine 26-34 72 kDa type IV collagenase Cavia porcellus 42-47 21742048-0 2011 Nitric oxide promotes nicotine-triggered ERK signaling via redox reactions in PC12 cells. Nicotine 22-30 Eph receptor B1 Rattus norvegicus 41-44 22098243-1 2011 Effects of a single administration of cholinergic drugs (arecoline, atropine, nicotine, mecamylamine) on the activity of carboxypeptidase H and of phenylmethylsulfonyl fluoride-inhibited carboxypeptidase, which are involved in metabolism of neuropeptides, were studied in brain parts and the adrenal glands of rats. Nicotine 78-86 carboxypeptidase E Rattus norvegicus 121-139 21575610-3 2011 In this review, we discuss models for the activation and desensitization of nAChR, and the discovery of multiple types of ligands that influence those processes in both heteromeric nAChR, such as the high-affinity nicotine receptors of the brain, and homomeric alpha7-type receptors. Nicotine 214-222 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 181-186 21497792-11 2011 CONCLUSION: These results suggest that nicotine induces apoptosis through the ROS generation and CASP3 dependent pathways in HGFs. Nicotine 39-47 caspase 3 Homo sapiens 97-102 21763305-1 2011 Centrally applied nicotine causes changes in blood pressure and vasopressin release. Nicotine 18-26 arginine vasopressin Rattus norvegicus 64-75 21763305-14 2011 It was concluded that for nicotine to release vasopressin, activation of both alpha4beta2 and alpha7 receptors is required. Nicotine 26-34 arginine vasopressin Rattus norvegicus 46-57 21222065-5 2011 Pre-exposure of SH-SY5Y cells to either ethanol (1 or 10 mM) or nicotine (20 or 50 muM) significantly attenuated salsolinol-induced toxicity. Nicotine 64-72 latexin Homo sapiens 83-86 21742012-1 2011 Given the cognitive-promoting properties of the nicotinic acetylcholinergic receptor (nAChR) agonist, nicotine, the increased prevalence of smoke-inhaled nicotine in schizophrenia has been interpreted as an attempt to self-correct cognitive deficits, which have been particularly pronounced in the attentional domain. Nicotine 102-110 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 48-84 21796100-0 2011 The neuropeptide galanin and variants in the GalR1 gene are associated with nicotine dependence. Nicotine 76-84 galanin and GMAP prepropeptide Mus musculus 17-24 21796100-0 2011 The neuropeptide galanin and variants in the GalR1 gene are associated with nicotine dependence. Nicotine 76-84 galanin receptor 1 Mus musculus 45-50 21796100-3 2011 Despite these findings, the role of galanin and its receptors in the effects of nicotine is largely underexplored. Nicotine 80-88 galanin and GMAP prepropeptide Mus musculus 36-43 21796100-5 2011 The non-peptide galanin receptor agonist, galnon, also blocks nicotine rewarding effects and reverses mecamylamine-precipitated nicotine withdrawal signs in ICR mice. Nicotine 62-70 galanin and GMAP prepropeptide Mus musculus 16-23 21796100-5 2011 The non-peptide galanin receptor agonist, galnon, also blocks nicotine rewarding effects and reverses mecamylamine-precipitated nicotine withdrawal signs in ICR mice. Nicotine 128-136 galanin and GMAP prepropeptide Mus musculus 16-23 21796100-7 2011 In support of our animal data, results from the association study show that variants in the GALR1 gene are associated with a protective effect in nicotine dependence (ND). Nicotine 146-154 galanin receptor 1 Mus musculus 92-97 21497168-6 2011 Systemic and daily injections of a Y2R antagonist, JNJ-31020028, during abstinence fully reverse nicotine-induced social anxiety-like behavior, the expression of locomotor sensitization to nicotine challenge, the deficit in the NPY mRNA levels in the amygdala and the hippocampus, as well as result an increase in Y2R mRNA levels in the hippocampus and the CRF mRNA levels in the amygdala in HRs. Nicotine 97-105 neuropeptide Y Rattus norvegicus 228-231 21683344-1 2011 BACKGROUND: Several studies report association of alpha-4 nicotinic acetylcholine receptors (encoded by CHRNA4) with nicotine dependence (ND). Nicotine 117-125 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 104-110 21747048-5 2011 Cigarette consumption (P < .001) and nicotine dependence (P = .036) were the highest in the combined CYP2A6 normal metabolizers and CHRNA5-A3-B4 AA (tag single-nucleotide polymorphism rs1051730 G>A) risk group. Nicotine 40-48 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 135-141 21747048-7 2011 Variation in CYP2A6 and CHRNA5-A3-B4 was independently and additively associated with increased cigarette consumption, nicotine dependence, and lung cancer risk. Nicotine 119-127 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 24-30 21536968-10 2011 CONCLUSIONS: Nicotine from SHS exposure results in substantial brain alpha(4)beta(2)* nAChR occupancy in smokers and nonsmokers. Nicotine 13-21 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 86-91 20953833-1 2011 The primary aim of this study was to elucidate the role of the estrogen receptor (ER), a transcription factor involved in the nicotine- and 17beta-estradiol (E2)-mediated up-regulation of alpha9-nAChR gene expression. Nicotine 126-134 estrogen receptor 1 Homo sapiens 63-80 20953833-1 2011 The primary aim of this study was to elucidate the role of the estrogen receptor (ER), a transcription factor involved in the nicotine- and 17beta-estradiol (E2)-mediated up-regulation of alpha9-nAChR gene expression. Nicotine 126-134 estrogen receptor 1 Homo sapiens 82-84 20953833-1 2011 The primary aim of this study was to elucidate the role of the estrogen receptor (ER), a transcription factor involved in the nicotine- and 17beta-estradiol (E2)-mediated up-regulation of alpha9-nAChR gene expression. Nicotine 126-134 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 195-200 20953833-6 2011 In vitro promoter-binding assays demonstrated that the ER is a major transcription factor that mediates nicotine- and E2-induced up-regulation of alpha9-nAChR gene expression in MCF-7 cells. Nicotine 104-112 estrogen receptor 1 Homo sapiens 55-57 20953833-6 2011 In vitro promoter-binding assays demonstrated that the ER is a major transcription factor that mediates nicotine- and E2-induced up-regulation of alpha9-nAChR gene expression in MCF-7 cells. Nicotine 104-112 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 153-158 20953833-7 2011 In conclusion, our data indicate that the ER plays a central role in mediating alpha9-nAChR gene up-regulation in response to either nicotine or E2 stimulation. Nicotine 133-141 estrogen receptor 1 Homo sapiens 42-44 20953833-7 2011 In conclusion, our data indicate that the ER plays a central role in mediating alpha9-nAChR gene up-regulation in response to either nicotine or E2 stimulation. Nicotine 133-141 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 86-91 21586512-0 2011 CHRNA5 as negative regulator of nicotine signaling in normal and cancer bronchial cells: effects on motility, migration and p63 expression. Nicotine 32-40 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 0-6 21586512-4 2011 In both cell types, silencing CHRNA5 or inhibiting receptors containing nAChR alpha5 with alpha-conotoxin MII exerted a nicotine-like effect, with increased motility and invasiveness in vitro and increasing calcium influx. Nicotine 120-128 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 72-77 21784975-0 2011 Cytokine-induced alterations of alpha7 nicotinic receptor in colonic CD4 T cells mediate dichotomous response to nicotine in murine models of Th1/Th17- versus Th2-mediated colitis. Nicotine 113-121 negative elongation factor complex member C/D, Th1l Mus musculus 142-145 21784975-9 2011 Nicotine upregulated IL-10 and inhibited IL-17 production, which could be abolished by exogenous IL-12 that also abolished the nicotine-dependent upregulation of regulatory T cells. Nicotine 0-8 interleukin 10 Mus musculus 21-26 21784975-9 2011 Nicotine upregulated IL-10 and inhibited IL-17 production, which could be abolished by exogenous IL-12 that also abolished the nicotine-dependent upregulation of regulatory T cells. Nicotine 127-135 interleukin 10 Mus musculus 21-26 21653710-0 2011 Nicotine excites hypothalamic arcuate anorexigenic proopiomelanocortin neurons and orexigenic neuropeptide Y neurons: similarities and differences. Nicotine 0-8 proopiomelanocortin Homo sapiens 51-70 21653710-3 2011 Here we address the hypothesis that if weight-reducing actions of nicotine are mediated by anorexigenic proopiomelanocortin (POMC) neurons of the hypothalamic arcuate nucleus, nicotine should excite these cells. Nicotine 66-74 proopiomelanocortin Homo sapiens 104-123 21653710-3 2011 Here we address the hypothesis that if weight-reducing actions of nicotine are mediated by anorexigenic proopiomelanocortin (POMC) neurons of the hypothalamic arcuate nucleus, nicotine should excite these cells. Nicotine 66-74 proopiomelanocortin Homo sapiens 125-129 21653710-3 2011 Here we address the hypothesis that if weight-reducing actions of nicotine are mediated by anorexigenic proopiomelanocortin (POMC) neurons of the hypothalamic arcuate nucleus, nicotine should excite these cells. Nicotine 176-184 proopiomelanocortin Homo sapiens 104-123 21653710-3 2011 Here we address the hypothesis that if weight-reducing actions of nicotine are mediated by anorexigenic proopiomelanocortin (POMC) neurons of the hypothalamic arcuate nucleus, nicotine should excite these cells. Nicotine 176-184 proopiomelanocortin Homo sapiens 125-129 21653710-4 2011 Nicotine at concentrations similar to those found in smokers, 100-1,000 nM, excited POMC cells by mechanisms based on increased spike frequency, depolarization of membrane potential, and opening of ion channels. Nicotine 0-8 proopiomelanocortin Homo sapiens 84-88 21653710-7 2011 Nicotine exerted similar actions on POMC and NPY cells, with a slightly greater depolarizing action on POMC cells. Nicotine 0-8 proopiomelanocortin Homo sapiens 36-40 21653710-7 2011 Nicotine exerted similar actions on POMC and NPY cells, with a slightly greater depolarizing action on POMC cells. Nicotine 0-8 proopiomelanocortin Homo sapiens 103-107 21653710-13 2011 Together, these results indicate that nicotine has a number of similar actions, but also a few different actions, on POMC and NPY neurons that could contribute to the weight loss associated with smoking. Nicotine 38-46 proopiomelanocortin Homo sapiens 117-121 21563216-9 2011 Methylation of TCF21 was associated with higher age (P = 0.044) and nicotine abuse (P = 0.035). Nicotine 68-76 transcription factor 21 Homo sapiens 15-20 21633116-8 2011 Nicotine-exposed offspring presented nAChR upregulation during exposure in all brain regions, reduced HC-3 binding during and 11 days postexposure, and increased HC-3 binding on PN90. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 37-42 21741384-9 2011 Nicotine, as for calpeptin was shown to dose-dependently (from 10 up to 50 muM) reduce levels of early apoptosis in THP-1 monocytes and to decrease the level of PMV release. Nicotine 0-8 GLI family zinc finger 2 Homo sapiens 116-121 21596105-11 2011 The effects of nicotine persisted in P63 young adult brains which exhibited significantly downregulated GluR2, NR1, and NR2c expression levels in hippocampal homogenates and a considerably muted overall distribution of [3H]AMPA binding in areas CA1, CA2 and CA3, and the dentate gyrus. Nicotine 15-23 glutamate ionotropic receptor AMPA type subunit 2 Rattus norvegicus 104-109 21596105-11 2011 The effects of nicotine persisted in P63 young adult brains which exhibited significantly downregulated GluR2, NR1, and NR2c expression levels in hippocampal homogenates and a considerably muted overall distribution of [3H]AMPA binding in areas CA1, CA2 and CA3, and the dentate gyrus. Nicotine 15-23 carbonic anhydrase 2 Rattus norvegicus 250-253 21596105-13 2011 The persistent depression, in adults, of the requisite NR1 subunit for NMDAR assembly, and of GluR2, important for assembly, trafficking, and biophysical properties of AMPAR, indicates that nicotine may alter ionotropic glutamate receptor stoichiometry and functional properties in adults after prenatally restricted nicotine exposure. Nicotine 190-198 glutamate ionotropic receptor AMPA type subunit 2 Rattus norvegicus 94-99 20865738-8 2011 However, concurrent, acute treatment of rats with nicotine significantly attenuated SD-induced impairment of learning and STM and prevented SD-induced impairment of LTP in the CA1 and DG regions. Nicotine 50-58 sulfotransferase family 1A member 1 Rattus norvegicus 122-125 21498873-3 2011 As the physiological effects of nicotine are mediated by nicotinic acetylcholine receptors (nAChRs), we aimed at examining whether single nucleotide polymorphisms (SNPs) residing in nAChR subunit (CHRN) genes, other than CHRNA3/CHRNA5/CHRNB4 gene cluster previously showing association in our sample, are associated with smoking quantity or serum cotinine levels. Nicotine 32-40 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 20514075-0 2011 Association of the histidine-triad nucleotide-binding protein-1 (HINT1) gene variants with nicotine dependence. Nicotine 91-99 histidine triad nucleotide binding protein 1 Homo sapiens 19-63 20514075-0 2011 Association of the histidine-triad nucleotide-binding protein-1 (HINT1) gene variants with nicotine dependence. Nicotine 91-99 histidine triad nucleotide binding protein 1 Homo sapiens 65-70 20514075-7 2011 These results indicate a genetic association between HINT1 variants and ND, and indicate that nicotine-induced modulation of HINT1 level may be involved in mechanisms of excess smoking. Nicotine 94-102 histidine triad nucleotide binding protein 1 Homo sapiens 53-58 20514075-7 2011 These results indicate a genetic association between HINT1 variants and ND, and indicate that nicotine-induced modulation of HINT1 level may be involved in mechanisms of excess smoking. Nicotine 94-102 histidine triad nucleotide binding protein 1 Homo sapiens 125-130 21795541-2 2011 One of the major subtypes expressed in brain, the alpha4beta2-nAChR, endogenously modulates neuronal excitability and thereby, modifies certain normal as well as nicotine-induced behaviors. Nicotine 162-170 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 62-67 21795541-10 2011 This is the first work to develop a dopaminergic specific deletion of a nAChR subunit and examine resulting changes in nicotine-related behaviors. Nicotine 119-127 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 72-77 21742012-1 2011 Given the cognitive-promoting properties of the nicotinic acetylcholinergic receptor (nAChR) agonist, nicotine, the increased prevalence of smoke-inhaled nicotine in schizophrenia has been interpreted as an attempt to self-correct cognitive deficits, which have been particularly pronounced in the attentional domain. Nicotine 102-110 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 86-91 21742012-1 2011 Given the cognitive-promoting properties of the nicotinic acetylcholinergic receptor (nAChR) agonist, nicotine, the increased prevalence of smoke-inhaled nicotine in schizophrenia has been interpreted as an attempt to self-correct cognitive deficits, which have been particularly pronounced in the attentional domain. Nicotine 154-162 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 48-84 21742012-1 2011 Given the cognitive-promoting properties of the nicotinic acetylcholinergic receptor (nAChR) agonist, nicotine, the increased prevalence of smoke-inhaled nicotine in schizophrenia has been interpreted as an attempt to self-correct cognitive deficits, which have been particularly pronounced in the attentional domain. Nicotine 154-162 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 86-91 21742012-2 2011 As glutamatergic abnormalities have been implicated in these attentional deficiencies, this study attempted to shed light on the separate and interactive roles of the N-methyl-d-aspartate receptor (NMDAR) and nAChR systems in the modulation of attention by investigating, in healthy volunteers, the separate and combined effects of nicotine and the NMDAR antagonist ketamine on neural and behavioural responses in a sustained attention task. Nicotine 332-340 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 209-214 21606497-1 2011 Nicotine inhibits the release of TNF-alpha from macrophage through activation of STAT3. Nicotine 0-8 tumor necrosis factor Homo sapiens 33-42 21767384-0 2011 Differential effects of TRPV1 receptor ligands against nicotine-induced depression-like behaviors. Nicotine 55-63 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 24-29 21767384-1 2011 BACKGROUND: The contributions of brain cannabinoid (CB) receptors, typically CB1 (CB type 1) receptors, to the behavioral effects of nicotine (NC) have been reported to involve brain transient receptor potential vanilloid 1 (TRPV1) receptors, and the activation of candidate endogenous TRPV1 ligands is expected to be therapeutically effective. Nicotine 133-141 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 183-223 21767384-1 2011 BACKGROUND: The contributions of brain cannabinoid (CB) receptors, typically CB1 (CB type 1) receptors, to the behavioral effects of nicotine (NC) have been reported to involve brain transient receptor potential vanilloid 1 (TRPV1) receptors, and the activation of candidate endogenous TRPV1 ligands is expected to be therapeutically effective. Nicotine 133-141 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 225-230 21767384-1 2011 BACKGROUND: The contributions of brain cannabinoid (CB) receptors, typically CB1 (CB type 1) receptors, to the behavioral effects of nicotine (NC) have been reported to involve brain transient receptor potential vanilloid 1 (TRPV1) receptors, and the activation of candidate endogenous TRPV1 ligands is expected to be therapeutically effective. Nicotine 133-141 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 286-291 21606497-1 2011 Nicotine inhibits the release of TNF-alpha from macrophage through activation of STAT3. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 81-86 21606497-4 2011 Nicotine induced activation of STAT3 enhanced STAT3 binding to the TTP promoter, increased TTP promoter activity, and increased TTP expression resulting in the suppression of LPS-stimulated TNF-alpha production. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 31-36 21606497-4 2011 Nicotine induced activation of STAT3 enhanced STAT3 binding to the TTP promoter, increased TTP promoter activity, and increased TTP expression resulting in the suppression of LPS-stimulated TNF-alpha production. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 46-51 21606497-4 2011 Nicotine induced activation of STAT3 enhanced STAT3 binding to the TTP promoter, increased TTP promoter activity, and increased TTP expression resulting in the suppression of LPS-stimulated TNF-alpha production. Nicotine 0-8 tumor necrosis factor Homo sapiens 190-199 21606497-5 2011 Overexpression of a dominant negative mutant of STAT3 (R382W) or down-regulation of STAT3 by siRNA abolished nicotine-induced TTP expression and suppression of LPS-stimulated TNF-alpha production. Nicotine 109-117 signal transducer and activator of transcription 3 Homo sapiens 48-53 21606497-5 2011 Overexpression of a dominant negative mutant of STAT3 (R382W) or down-regulation of STAT3 by siRNA abolished nicotine-induced TTP expression and suppression of LPS-stimulated TNF-alpha production. Nicotine 109-117 signal transducer and activator of transcription 3 Homo sapiens 84-89 21606497-5 2011 Overexpression of a dominant negative mutant of STAT3 (R382W) or down-regulation of STAT3 by siRNA abolished nicotine-induced TTP expression and suppression of LPS-stimulated TNF-alpha production. Nicotine 109-117 tumor necrosis factor Homo sapiens 175-184 21606497-6 2011 Nicotine enhanced the decay of TNF-alpha mRNA and decreased luciferase expression of a TNF-alpha 3"-UTR reporter plasmid in U937 cells. Nicotine 0-8 tumor necrosis factor Homo sapiens 31-40 21606497-6 2011 Nicotine enhanced the decay of TNF-alpha mRNA and decreased luciferase expression of a TNF-alpha 3"-UTR reporter plasmid in U937 cells. Nicotine 0-8 tumor necrosis factor Homo sapiens 87-96 21606497-8 2011 In this experiment, we are reporting for the first time the involvement of TTP in the cholinergic anti-inflammatory cascade consisting of nicotine-STAT3-TTP-dampening inflammation. Nicotine 138-146 signal transducer and activator of transcription 3 Homo sapiens 147-152 21752991-5 2011 Through GFP-coupled protein visualization, we found that synaptic dysfunction correlates with mislocalization of ACR-16, the AChR subunit essential for nicotine-triggered currents. Nicotine 152-160 Acetylcholine receptor subunit alpha-type acr-16 Caenorhabditis elegans 113-119 21597011-9 2011 In addition, nicotine treatment resulted in decreased expression of matrix metalloproteinase-14, natriuretic peptide precursor B, tissue inhibitor of metalloproteinase-1, and osteopontin, proteins that are commonly involved in heart failure. Nicotine 13-21 tissue inhibitor of metalloproteinase 1 Mus musculus 130-186 21597011-10 2011 Finally, we found that nicotine reduced levels of pSTAT3 (phosphorylated signal transducer and activator of transcription 3) protein expression within the myocardium. Nicotine 23-31 signal transducer and activator of transcription 3 Mus musculus 73-123 21597011-8 2011 Oral nicotine administration reduced inflammation within the myocardium, decreased the production of interleukin-6 and tumor necrosis factor-alpha, and downregulated the expression of monocyte chemoattractant protein-1, macrophage inflammatory protein-1beta, RANTES, CCR1, CCR2, and CCR5. Nicotine 5-13 interleukin 6 Mus musculus 101-146 21511693-10 2011 This mechanism might exist in vivo as phosphorylation of JNK and its downstream target c-jun, a component of the AP-1 transcription factor, is elevated in the ischemic kidneys exposed to chronic nicotine. Nicotine 195-203 mitogen-activated protein kinase 8 Homo sapiens 57-60 21597011-8 2011 Oral nicotine administration reduced inflammation within the myocardium, decreased the production of interleukin-6 and tumor necrosis factor-alpha, and downregulated the expression of monocyte chemoattractant protein-1, macrophage inflammatory protein-1beta, RANTES, CCR1, CCR2, and CCR5. Nicotine 5-13 chemokine (C-C motif) ligand 5 Mus musculus 259-265 21597011-8 2011 Oral nicotine administration reduced inflammation within the myocardium, decreased the production of interleukin-6 and tumor necrosis factor-alpha, and downregulated the expression of monocyte chemoattractant protein-1, macrophage inflammatory protein-1beta, RANTES, CCR1, CCR2, and CCR5. Nicotine 5-13 chemokine (C-C motif) receptor 1 Mus musculus 267-271 21597011-8 2011 Oral nicotine administration reduced inflammation within the myocardium, decreased the production of interleukin-6 and tumor necrosis factor-alpha, and downregulated the expression of monocyte chemoattractant protein-1, macrophage inflammatory protein-1beta, RANTES, CCR1, CCR2, and CCR5. Nicotine 5-13 chemokine (C-C motif) receptor 5 Mus musculus 283-287 21392171-11 2011 Diminished gating of P50 and associated high-frequency oscillations in the frontal brain region are indications of a deficient inhibitory cortical function in nicotine-dependent smokers. Nicotine 159-167 nuclear factor kappa B subunit 1 Homo sapiens 21-24 21295078-2 2011 Several lines of evidence have shown that cAMP-response element binding protein (CREB), extracellular signal-regulated kinase (ERK), and c-fos have pivotal role in CPP induced by drugs of abuse, such as morphine, cocaine, nicotine, and alcohol. Nicotine 222-230 Eph receptor B1 Rattus norvegicus 88-125 21418140-0 2011 A CHRNA5 allele related to nicotine addiction and schizophrenia. Nicotine 27-35 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 2-8 20805763-10 2011 Cell experiments also showed that increases of TNF-alpha and IL-6 after LPS stimulation could be significantly inhibited by carbachol or nicotine, whereas IL-10 was not apparently altered. Nicotine 137-145 tumor necrosis factor Rattus norvegicus 47-56 20805763-10 2011 Cell experiments also showed that increases of TNF-alpha and IL-6 after LPS stimulation could be significantly inhibited by carbachol or nicotine, whereas IL-10 was not apparently altered. Nicotine 137-145 interleukin 6 Rattus norvegicus 61-65 21596853-10 2011 Modulation of PAI-1 levels by incubating PC12 cells with anti-PAI-1 IgG caused a marked decrease in nicotine-mediated catecholamine release. Nicotine 100-108 serpin family E member 1 Rattus norvegicus 14-19 21596853-10 2011 Modulation of PAI-1 levels by incubating PC12 cells with anti-PAI-1 IgG caused a marked decrease in nicotine-mediated catecholamine release. Nicotine 100-108 serpin family E member 1 Rattus norvegicus 62-67 20554619-0 2011 The alpha7-nicotinic acetylcholine receptor and MMP-2/-9 pathway mediate the proangiogenic effect of nicotine in human retinal endothelial cells. Nicotine 101-109 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 11-43 20554619-8 2011 RESULTS: Nicotine-induced angiogenesis required nAChR function and was associated with the upregulation of MMP-2 and -9 in HRMECs. Nicotine 9-17 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 48-53 20554619-10 2011 Treatment of HRMECs with alpha7-nAChR antagonists ablated nicotine-induced angiogenesis. Nicotine 58-66 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 32-37 20554619-12 2011 CONCLUSIONS: The alpha7-nAChR is vital for the proangiogenic activity of nicotine. Nicotine 73-81 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 24-29 21295078-2 2011 Several lines of evidence have shown that cAMP-response element binding protein (CREB), extracellular signal-regulated kinase (ERK), and c-fos have pivotal role in CPP induced by drugs of abuse, such as morphine, cocaine, nicotine, and alcohol. Nicotine 222-230 Eph receptor B1 Rattus norvegicus 127-130 21677839-7 2011 RESULTS: Nicotine upregulated periostin in gastric cancer cells through a COX-2 dependent pathway, which was blocked by the COX-2-specific inhibitor NS398. Nicotine 9-17 mitochondrially encoded cytochrome c oxidase II Homo sapiens 74-79 21677839-7 2011 RESULTS: Nicotine upregulated periostin in gastric cancer cells through a COX-2 dependent pathway, which was blocked by the COX-2-specific inhibitor NS398. Nicotine 9-17 mitochondrially encoded cytochrome c oxidase II Homo sapiens 124-129 21444681-3 2011 In vitro and in vivo animal studies have shown that homopentameric nAChR inhibitors, such as methyllycaconitine and alpha-Bgtx, can attenuate nicotine-induced proliferative, angiogenic, and metastatic effects in lung, colon, and bladder cancer cells. Nicotine 142-150 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 67-72 21445957-1 2011 CHRNA4, the gene that encodes the nicotinic acetylcholine receptor alpha(4) subunit, is a potential candidate gene for nicotine dependence (ND). Nicotine 119-127 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-6 21083424-0 2011 Stimulation of alpha7 nicotinic acetylcholine receptor by nicotine attenuates inflammatory response in macrophages and improves survival in experimental model of sepsis through heme oxygenase-1 induction. Nicotine 58-66 heme oxygenase 1 Mus musculus 177-193 21083424-4 2011 Here we show that HO-1-inducible effect by nicotine was mediated through sequential event-Ca(2+) influx, classical protein kinase C activation, and reactive oxygen species production-which activates phosphoinositol-3-kinase/Akt/Nrf-2 pathway. Nicotine 43-51 thymoma viral proto-oncogene 1 Mus musculus 224-227 21083424-4 2011 Here we show that HO-1-inducible effect by nicotine was mediated through sequential event-Ca(2+) influx, classical protein kinase C activation, and reactive oxygen species production-which activates phosphoinositol-3-kinase/Akt/Nrf-2 pathway. Nicotine 43-51 nuclear factor, erythroid derived 2, like 2 Mus musculus 228-233 21210228-0 2011 Nicotine enhances colon cancer cell migration by induction of fibronectin. Nicotine 0-8 fibronectin 1 Homo sapiens 62-73 21210228-9 2011 We used inhibitors and siRNA to demonstrate that alpha7-nAChR mediates nicotine-enhanced colon cancer cell migration and upregulates fibronectin expression, which is involved in nicotine-enhanced migration. Nicotine 178-186 fibronectin 1 Homo sapiens 133-144 21210228-10 2011 Furthermore, COX-2 signal was induced by nicotine treatment and is involved in nicotine-enhanced fibronectin expression. Nicotine 41-49 mitochondrially encoded cytochrome c oxidase II Homo sapiens 13-18 21210228-10 2011 Furthermore, COX-2 signal was induced by nicotine treatment and is involved in nicotine-enhanced fibronectin expression. Nicotine 41-49 fibronectin 1 Homo sapiens 97-108 21210228-10 2011 Furthermore, COX-2 signal was induced by nicotine treatment and is involved in nicotine-enhanced fibronectin expression. Nicotine 79-87 mitochondrially encoded cytochrome c oxidase II Homo sapiens 13-18 21210228-10 2011 Furthermore, COX-2 signal was induced by nicotine treatment and is involved in nicotine-enhanced fibronectin expression. Nicotine 79-87 fibronectin 1 Homo sapiens 97-108 21210228-11 2011 CONCLUSIONS: Nicotine, tobacco"s additive toxin, enhances colon cancer metastasis through alpha7-nAChR and fibronectin--a mesenchymal marker for epithelial mesenchymal transition. Nicotine 13-21 fibronectin 1 Homo sapiens 107-118 21444681-6 2011 For cancer therapy, natural compounds such as garcinol and EGCG have been found to block nicotine- and estrogen-induced breast cancer cell proliferation through inhibition of the alpha9-nAChR signaling pathway. Nicotine 89-97 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 186-191 21108953-7 2011 1) The synthesis and release of beta-endorphin, met-enkephalin and dynorphin in brain, especially nucleus accumbens (NAc), are altered after acute or chronic nicotine treatment and during nicotine withdrawal. Nicotine 158-166 proopiomelanocortin Homo sapiens 32-46 21262190-5 2011 Estradiol-BSA administration was associated with 30% decreased nicotine-induced apoptosis and also attenuated nicotine-activated phosphorylation of p38 and ERK. Nicotine 110-118 mitogen-activated protein kinase 14 Homo sapiens 148-151 21262190-5 2011 Estradiol-BSA administration was associated with 30% decreased nicotine-induced apoptosis and also attenuated nicotine-activated phosphorylation of p38 and ERK. Nicotine 110-118 mitogen-activated protein kinase 1 Homo sapiens 156-159 21262190-10 2011 Clinically, the nicotine in cigarettes might contribute to endothelial dysfunction, whereas ambient estradiol may provide cellular protection against nicotine-induced injury through its functional membrane receptor via MAPK pathway downregulation. Nicotine 150-158 mitogen-activated protein kinase 1 Homo sapiens 219-223 21330654-13 2011 NT, which did not result in either cell death or proliferation, induced beta1 nAchR, upregulated VEGF, and downregulated PEDF expression through nAChR in ARPE-19 cells. Nicotine 0-2 vascular endothelial growth factor A Homo sapiens 97-101 21330654-13 2011 NT, which did not result in either cell death or proliferation, induced beta1 nAchR, upregulated VEGF, and downregulated PEDF expression through nAChR in ARPE-19 cells. Nicotine 0-2 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 145-150 21108953-7 2011 1) The synthesis and release of beta-endorphin, met-enkephalin and dynorphin in brain, especially nucleus accumbens (NAc), are altered after acute or chronic nicotine treatment and during nicotine withdrawal. Nicotine 158-166 proopiomelanocortin Homo sapiens 48-62 21108953-7 2011 1) The synthesis and release of beta-endorphin, met-enkephalin and dynorphin in brain, especially nucleus accumbens (NAc), are altered after acute or chronic nicotine treatment and during nicotine withdrawal. Nicotine 188-196 proopiomelanocortin Homo sapiens 32-46 21576194-3 2011 We here show that tobacco MYC2 (NtMYC2) recognizes the G-box sequences, 5"-CAC(G/A)T(G/T)-3", found in the proximal promoter regions of several nicotine biosynthesis genes, including Putrescine N-Methyltransferase 2 (PMT2) and Quinolinate Phosphoribosyltransferase 2 (QPT2). Nicotine 144-152 putrescine N-methyltransferase 2 Nicotiana tabacum 183-215 21576194-3 2011 We here show that tobacco MYC2 (NtMYC2) recognizes the G-box sequences, 5"-CAC(G/A)T(G/T)-3", found in the proximal promoter regions of several nicotine biosynthesis genes, including Putrescine N-Methyltransferase 2 (PMT2) and Quinolinate Phosphoribosyltransferase 2 (QPT2). Nicotine 144-152 putrescine N-methyltransferase 2 Nicotiana tabacum 217-221 21781517-4 2011 PKC inhibitor staurosporine (STS) and ERK1/2 inhibitor PD98059 were used to detect PKC or ERK1/2 function on the expression of PAI-1 in HUVECs induced by nicotine. Nicotine 154-162 mitogen-activated protein kinase 3 Homo sapiens 90-96 21781517-10 2011 CONCLUSION: PKC-ERK1/2 signal pathway may play a partial role in the up-regulation of PAI-1 induced by nicotine in HUVECs. Nicotine 103-111 mitogen-activated protein kinase 3 Homo sapiens 16-22 20932495-6 2011 Morphine and nicotine enhance CYP3A4 and MDR1 expression in vitro. Nicotine 13-21 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 30-36 20932495-6 2011 Morphine and nicotine enhance CYP3A4 and MDR1 expression in vitro. Nicotine 13-21 ATP binding cassette subfamily B member 1 Homo sapiens 41-45 21513309-1 2011 A series of computational methods were used to study how cytochrome P450 2A6 (CYP2A6) interacts with (S)-(-)-nicotine, demonstrating that the dominant molecular species of (S)-(-)-nicotine in CYP2A6 active site exists in the free base state (with two conformations, SR(t) and SR(c)), despite the fact that the protonated state is dominant for the free ligand in solution. Nicotine 101-117 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 276-281 21513309-1 2011 A series of computational methods were used to study how cytochrome P450 2A6 (CYP2A6) interacts with (S)-(-)-nicotine, demonstrating that the dominant molecular species of (S)-(-)-nicotine in CYP2A6 active site exists in the free base state (with two conformations, SR(t) and SR(c)), despite the fact that the protonated state is dominant for the free ligand in solution. Nicotine 172-188 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 276-281 21555077-1 2011 Nicotine dependence is linked to single nucleotide polymorphisms in the CHRNB4-CHRNA3-CHRNA5 gene cluster encoding the alpha3beta4alpha5 nicotinic acetylcholine receptor (nAChR). Nicotine 0-8 cholinergic receptor, nicotinic, beta polypeptide 4 Mus musculus 72-78 21555077-1 2011 Nicotine dependence is linked to single nucleotide polymorphisms in the CHRNB4-CHRNA3-CHRNA5 gene cluster encoding the alpha3beta4alpha5 nicotinic acetylcholine receptor (nAChR). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 79-85 21555077-4 2011 Transgenic mice with targeted overexpression of Chrnb4 to endogenous sites display a strong aversion to nicotine that can be reversed by viral-mediated expression of the alpha5 D398N variant in the medial habenula (MHb). Nicotine 104-112 cholinergic receptor, nicotinic, beta polypeptide 4 Mus musculus 48-54 21261791-3 2011 Recently, we found that nicotine promoted tumor growth through upregulation of the COX-2/prostaglandin E(2) pathway. Nicotine 24-32 mitochondrially encoded cytochrome c oxidase II Homo sapiens 83-88 21336821-0 2011 Nicotine decreases beta-amyloid through regulating BACE1 transcription in SH-EP1-alpha4beta2 nAChR-APP695 cells. Nicotine 0-8 beta-secretase 1 Homo sapiens 51-56 21336821-5 2011 Nicotine also decreases BACE1 and PSEN1 expression, as well as ERK1 and NFkappaB P65 subunit expression in the cell line. Nicotine 0-8 beta-secretase 1 Homo sapiens 24-29 21336821-6 2011 Furthermore, BACE1 promoter activity is, but PSEN1 not, decreased by nicotine in the cell line. Nicotine 69-77 beta-secretase 1 Homo sapiens 13-18 21268243-0 2011 Markers in the 15q24 nicotinic receptor subunit gene cluster (CHRNA5-A3-B4) predict severity of nicotine addiction and response to smoking cessation therapy. Nicotine 96-104 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 62-68 21239632-4 2011 An analysis of the phenotype of isolated brain microvessels after nicotine exposure indicated higher expression of inflammatory mediators, cytokines (IL-1beta, TNF-alpha, and IL-18), chemokines (CCL2 and CX(3)CL1), and adhesion molecules (ICAM-1, VCAM-1, and P-selectins), and this was accompanied by enhanced leukocyte infiltration into brain during ischemia/reperfusion (P < 0.01). Nicotine 66-74 interleukin 1 beta Mus musculus 150-158 21239632-4 2011 An analysis of the phenotype of isolated brain microvessels after nicotine exposure indicated higher expression of inflammatory mediators, cytokines (IL-1beta, TNF-alpha, and IL-18), chemokines (CCL2 and CX(3)CL1), and adhesion molecules (ICAM-1, VCAM-1, and P-selectins), and this was accompanied by enhanced leukocyte infiltration into brain during ischemia/reperfusion (P < 0.01). Nicotine 66-74 tumor necrosis factor Mus musculus 160-169 21268243-7 2011 We focused on eight SNPs in the 15q24 region, which contains the genes for the nicotinic cholinergic receptor subunits CHRNA5, CHRNA3, and CHRNB4, and has previously been implicated in nicotine addiction and smoking cessation. Nicotine 185-193 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 119-125 21168537-8 2011 Furthermore, using nicotinic acetylcholine receptor antagonists blocked the majority of the nicotine effects, indicating that these changes are dependent on nAChR activation. Nicotine 92-100 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 21237301-9 2011 Eugenol and N-acetylcysteine were found to down regulate the Th1 cytokines in nicotine treated macrophages with concurrent activation of Th2 responses. Nicotine 78-86 negative elongation factor complex member C/D, Th1l Mus musculus 61-64 21133803-2 2011 Since the AIF versus MYF phenotype is determined by the expression of peroxisome proliferator-activated receptor gamma (PPARgamma) and Wingless/Int (Wnt) signaling, respectively, the authors hypothesized that nicotine-induced AIF-to-MYF transdifferentiation is characterized by the down-regulation of PPARgamma, and the up-regulation of the Wnt signaling pathway. Nicotine 209-217 peroxisome proliferator activated receptor gamma Homo sapiens 70-118 21133803-2 2011 Since the AIF versus MYF phenotype is determined by the expression of peroxisome proliferator-activated receptor gamma (PPARgamma) and Wingless/Int (Wnt) signaling, respectively, the authors hypothesized that nicotine-induced AIF-to-MYF transdifferentiation is characterized by the down-regulation of PPARgamma, and the up-regulation of the Wnt signaling pathway. Nicotine 209-217 peroxisome proliferator activated receptor gamma Homo sapiens 120-129 21133803-2 2011 Since the AIF versus MYF phenotype is determined by the expression of peroxisome proliferator-activated receptor gamma (PPARgamma) and Wingless/Int (Wnt) signaling, respectively, the authors hypothesized that nicotine-induced AIF-to-MYF transdifferentiation is characterized by the down-regulation of PPARgamma, and the up-regulation of the Wnt signaling pathway. Nicotine 209-217 peroxisome proliferator activated receptor gamma Homo sapiens 301-310 21133803-3 2011 As nicotine is known to activate protein kinase C (PKC) signaling, the authors also hypothesized that in AIFs, nicotine-induced up-regulation of Wnt signaling might be due to PKC activation. Nicotine 3-11 proline rich transmembrane protein 2 Homo sapiens 51-54 21133803-3 2011 As nicotine is known to activate protein kinase C (PKC) signaling, the authors also hypothesized that in AIFs, nicotine-induced up-regulation of Wnt signaling might be due to PKC activation. Nicotine 111-119 proline rich transmembrane protein 2 Homo sapiens 51-54 21133803-3 2011 As nicotine is known to activate protein kinase C (PKC) signaling, the authors also hypothesized that in AIFs, nicotine-induced up-regulation of Wnt signaling might be due to PKC activation. Nicotine 111-119 proline rich transmembrane protein 2 Homo sapiens 175-178 21133803-6 2011 Furthermore, activation of nicotinic acetylcholine receptor (nAChR)-alpha3 and -alpha7 and whether a PPARgamma agonist, rosiglitazone (RGZ), blocks nicotine-mediated Wnt activation were examined. Nicotine 148-156 peroxisome proliferator activated receptor gamma Homo sapiens 101-110 21133803-7 2011 Following nicotine stimulation, there was clear evidence for nAChR-alpha3 and -alpha7 up-regulation, accompanied by the activation of PKC and Wnt signaling, which was further accompanied by significant changes in the expression of the downstream targets of Wnt signaling at 24 hours. Nicotine 10-18 proline rich transmembrane protein 2 Homo sapiens 134-137 21133803-8 2011 Nicotine-mediated Wnt activation was almost completely blocked by pretreatment with either calphostin C or RGZ, indicating the central involvement of PKC activation and Wnt/PPARgamma interaction in nicotine-induced up-regulation of Wnt signaling, and hence AIF-to-MYF transdifferentiation, providing novel preventive/therapeutic targets for nicotine-induced lung injury. Nicotine 0-8 proline rich transmembrane protein 2 Homo sapiens 150-153 21133803-8 2011 Nicotine-mediated Wnt activation was almost completely blocked by pretreatment with either calphostin C or RGZ, indicating the central involvement of PKC activation and Wnt/PPARgamma interaction in nicotine-induced up-regulation of Wnt signaling, and hence AIF-to-MYF transdifferentiation, providing novel preventive/therapeutic targets for nicotine-induced lung injury. Nicotine 0-8 peroxisome proliferator activated receptor gamma Homo sapiens 173-182 21133803-8 2011 Nicotine-mediated Wnt activation was almost completely blocked by pretreatment with either calphostin C or RGZ, indicating the central involvement of PKC activation and Wnt/PPARgamma interaction in nicotine-induced up-regulation of Wnt signaling, and hence AIF-to-MYF transdifferentiation, providing novel preventive/therapeutic targets for nicotine-induced lung injury. Nicotine 198-206 proline rich transmembrane protein 2 Homo sapiens 150-153 21133803-8 2011 Nicotine-mediated Wnt activation was almost completely blocked by pretreatment with either calphostin C or RGZ, indicating the central involvement of PKC activation and Wnt/PPARgamma interaction in nicotine-induced up-regulation of Wnt signaling, and hence AIF-to-MYF transdifferentiation, providing novel preventive/therapeutic targets for nicotine-induced lung injury. Nicotine 198-206 peroxisome proliferator activated receptor gamma Homo sapiens 173-182 21133803-8 2011 Nicotine-mediated Wnt activation was almost completely blocked by pretreatment with either calphostin C or RGZ, indicating the central involvement of PKC activation and Wnt/PPARgamma interaction in nicotine-induced up-regulation of Wnt signaling, and hence AIF-to-MYF transdifferentiation, providing novel preventive/therapeutic targets for nicotine-induced lung injury. Nicotine 341-349 peroxisome proliferator activated receptor gamma Homo sapiens 173-182 21252231-2 2011 The predominant nAChR subtype in the mammalian brain with a high affinity for nicotine is composed of alpha4 and beta2 subunits. Nicotine 78-86 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 16-21 21252231-3 2011 This nAChR subtype is responsible for addiction to nicotine and is thought to be implicated in Alzheimer and Parkinson diseases and therefore presents an important target for drug design. Nicotine 51-59 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 5-10 21412887-1 2011 BACKGROUND: Selective type 1 cannabinoid (CB1) receptor antagonists may assist with smoking cessation by restoring the balance of the endocannabinoid system, which can be disrupted by prolonged use of nicotine. Nicotine 201-209 cannabinoid receptor 1 Homo sapiens 42-45 21232579-0 2011 Alterations in BDNF and phospho-CREB levels following chronic oral nicotine treatment and its withdrawal in dopaminergic brain areas of mice. Nicotine 67-75 cAMP responsive element binding protein 1 Mus musculus 32-36 21232579-10 2011 In conclusion, the current results suggest the involvement of BDNF- and CREB-related neuronal processes in nicotine-induced neurochemical, behavioural, and neuroplastic changes in dopaminergic neurocircuits. Nicotine 107-115 cAMP responsive element binding protein 1 Mus musculus 72-76 21556275-7 2011 Nine of these pathways were shared with those enriched in the genes regulated by nicotine, including neuronal function-related pathways such as glucocorticoid receptor signaling, p38 MAPK signaling, PI3K/AKT signaling, and PTEN signaling, implying that nAChRs play important roles in the regulation of these biological processes. Nicotine 81-89 mitogen-activated protein kinase 14 Homo sapiens 179-182 21195134-0 2011 Vulnerability to nicotine abstinence-related social anxiety-like behavior: molecular correlates in neuropeptide Y, Y2 receptor and corticotropin releasing factor. Nicotine 17-25 neuropeptide Y Rattus norvegicus 99-113 21195134-4 2011 These findings implicate dysregulations in the NPY-CRF systems in the HR hippocampus and amygdala associated with the emergence of social anxiety-like behavior, and a novel Y2R-mediated pathway in nicotine relapse. Nicotine 197-205 neuropeptide Y Rattus norvegicus 47-50 21239433-7 2011 Nicotine significantly suppressed free fatty acid- and TNFalpha-induced cytokine production in wild type (WT), but not alpha7KO macrophages. Nicotine 0-8 tumor necrosis factor Mus musculus 55-63 21383590-3 2011 Our study demonstrated that acute nicotine treatment enhanced nitric oxide release, eNOS activation, and proangiogenic activity. Nicotine 34-42 nitric oxide synthase 3 Homo sapiens 84-88 21383590-5 2011 These findings seem to be related to eNOS gene expression and nitric oxide production, which may be involved in the pathophysiology of chronic nicotine addicts. Nicotine 143-151 nitric oxide synthase 3 Homo sapiens 37-41 21370452-0 2011 Tea polyphenol (-)-epigallocatechin-3-gallate inhibits nicotine- and estrogen-induced alpha9-nicotinic acetylcholine receptor upregulation in human breast cancer cells. Nicotine 55-63 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 86-125 21370452-5 2011 The alpha9-nAChR promoter activity is significantly induced by 24-h treatment with Nic (10 muM) or E2 (10 nM) (>1.8 and ~2.3-fold, respectively) in MCF-7 cells. Nicotine 83-86 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 11-16 21370452-5 2011 The alpha9-nAChR promoter activity is significantly induced by 24-h treatment with Nic (10 muM) or E2 (10 nM) (>1.8 and ~2.3-fold, respectively) in MCF-7 cells. Nicotine 83-86 latexin Homo sapiens 91-94 21172385-10 2011 These data, along with prior results, suggest that galanin alters sensitivity to drugs of abuse differentially, with morphine, cocaine and amphetamine place preference suppressed, and nicotine and alcohol preference increased, by galanin signaling. Nicotine 184-192 galanin and GMAP prepropeptide Mus musculus 51-58 21172385-10 2011 These data, along with prior results, suggest that galanin alters sensitivity to drugs of abuse differentially, with morphine, cocaine and amphetamine place preference suppressed, and nicotine and alcohol preference increased, by galanin signaling. Nicotine 184-192 galanin and GMAP prepropeptide Mus musculus 230-237 21212384-0 2011 ARRB1-mediated regulation of E2F target genes in nicotine-induced growth of lung tumors. Nicotine 49-57 arrestin beta 1 Homo sapiens 0-5 21212384-1 2011 BACKGROUND: Nicotine induces the proliferation of non-small cell lung cancer (NSCLC) cells via nicotinic acetylcholine receptors and the arrestin, beta1 (ARRB1) protein. Nicotine 12-20 arrestin beta 1 Homo sapiens 137-152 21212384-1 2011 BACKGROUND: Nicotine induces the proliferation of non-small cell lung cancer (NSCLC) cells via nicotinic acetylcholine receptors and the arrestin, beta1 (ARRB1) protein. Nicotine 12-20 arrestin beta 1 Homo sapiens 154-159 21212384-8 2011 RESULTS: Nicotine induced the nuclear translocation of ARRB1 in NSCLC and normal lung cells, and lung tumor tissues from smokers showed an increased nuclear localization. Nicotine 9-17 arrestin beta 1 Homo sapiens 55-60 21212384-12 2011 Furthermore, nicotine induced the binding of ARRB1, EP300, and Ac-H3 on E2F-regulated genes. Nicotine 13-21 arrestin beta 1 Homo sapiens 45-50 21212384-13 2011 CONCLUSION: Nicotine induced the nuclear translocation of ARRB1 and showed increased expression of proliferative and survival genes, thereby contributing to the growth and progression of NSCLCs. Nicotine 12-20 arrestin beta 1 Homo sapiens 58-63 21081469-9 2011 Furthermore, activation of COX-2/prostaglandin E2 (PGE2) signaling in response to nicotine was mediated by the action of prostaglandin E receptors (EP2 and EP4). Nicotine 82-90 prostaglandin-endoperoxide synthase 2 Homo sapiens 27-32 21172385-0 2011 Mice lacking the galanin gene show decreased sensitivity to nicotine conditioned place preference. Nicotine 60-68 galanin and GMAP prepropeptide Mus musculus 17-24 21172385-3 2011 Using an unbiased, three-chamber conditioned place preference (CPP) paradigm the dose-response function for nicotine CPP was tested in GAL-/- and GAL+/+ mice. Nicotine 108-116 galanin and GMAP prepropeptide Mus musculus 135-141 21172385-6 2011 GAL-/- mice required a higher dose of nicotine to induce a significant CPP compared to GAL+/+ mice. Nicotine 38-46 galanin and GMAP prepropeptide Mus musculus 0-6 21172385-8 2011 This suggests that the nicotine CPP observed in GAL+/+ mice resulted in differential recruitment of ERK signaling in the NACsh compared to GAL-/- mice. Nicotine 23-31 mitogen-activated protein kinase 1 Mus musculus 100-103 20969854-9 2011 The increases in MPO activity and iNOS expression induced by indomethacin were also significantly suppressed by nicotine and PNU-282987. Nicotine 112-120 nitric oxide synthase 2, inducible Mus musculus 34-38 21113126-4 2011 Nicotine-mediated RyR2 upregulation was driven by CREB, and caused a long-lasting reinforcement of Ca2+ signalling via the process of Ca2+-induced Ca2+ release. Nicotine 0-8 cAMP responsive element binding protein 1 Mus musculus 50-54 21113126-6 2011 We further demonstrate that inhibition of RyR-activation in vivo abolishes sensitization to nicotine-induced habituated locomotion, a well-characterised model for onset of drug dependence. Nicotine 92-100 ryanodine receptor 1, skeletal muscle Mus musculus 42-45 20229177-0 2011 Nicotine-induced human breast cancer cell proliferation attenuated by garcinol through down-regulation of the nicotinic receptor and cyclin D3 proteins. Nicotine 0-8 cyclin D3 Homo sapiens 133-142 20229177-7 2011 Furthermore, we found that Nic-induced human breast cancer (MDA-MB-231) cell proliferation was inhibited by 1 muM of garcinol (Gar), isolated from the edible fruit Garcinia indica, through down-regulation of alpha9-nAChR and cyclin D3 expression. Nicotine 27-30 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 215-220 20229177-7 2011 Furthermore, we found that Nic-induced human breast cancer (MDA-MB-231) cell proliferation was inhibited by 1 muM of garcinol (Gar), isolated from the edible fruit Garcinia indica, through down-regulation of alpha9-nAChR and cyclin D3 expression. Nicotine 27-30 cyclin D3 Homo sapiens 225-234 20229177-8 2011 These results suggest that alpha9-nAChR-mediated cyclin D3 overexpression is important for nicotine-induced transformation of normal human breast epithelial cells. Nicotine 91-99 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 34-39 20229177-8 2011 These results suggest that alpha9-nAChR-mediated cyclin D3 overexpression is important for nicotine-induced transformation of normal human breast epithelial cells. Nicotine 91-99 cyclin D3 Homo sapiens 49-58 20733009-1 2011 AIMS: foetal nicotine exposure results in decreased protein kinase C epsilon (PKCepsilon) expression and increased cardiac vulnerability to ischaemia and reperfusion injury in adult rat offspring. Nicotine 13-21 protein kinase C, epsilon Rattus norvegicus 52-76 20733009-1 2011 AIMS: foetal nicotine exposure results in decreased protein kinase C epsilon (PKCepsilon) expression and increased cardiac vulnerability to ischaemia and reperfusion injury in adult rat offspring. Nicotine 13-21 protein kinase C, epsilon Rattus norvegicus 78-88 20733009-2 2011 The present study tested the hypothesis that maternal nicotine administration causes increased promoter methylation of the PKCepsilon gene resulting in PKCepsilon repression in the heart. Nicotine 54-62 protein kinase C, epsilon Rattus norvegicus 123-133 20733009-2 2011 The present study tested the hypothesis that maternal nicotine administration causes increased promoter methylation of the PKCepsilon gene resulting in PKCepsilon repression in the heart. Nicotine 54-62 protein kinase C, epsilon Rattus norvegicus 152-162 20733009-3 2011 METHODS AND RESULTS: nicotine treatment of pregnant rats starting at day 4 of gestation increased the methylation of the Egr-1 binding site at the PKCepsilon gene promoter and decreased PKCepsilon protein and mRNA abundance in near-term foetal hearts. Nicotine 21-29 early growth response 1 Rattus norvegicus 121-126 20733009-3 2011 METHODS AND RESULTS: nicotine treatment of pregnant rats starting at day 4 of gestation increased the methylation of the Egr-1 binding site at the PKCepsilon gene promoter and decreased PKCepsilon protein and mRNA abundance in near-term foetal hearts. Nicotine 21-29 protein kinase C, epsilon Rattus norvegicus 147-157 20733009-11 2011 CONCLUSION: this study demonstrates that prolonged nicotine exposure increases the sympathetic neurotransmitter release in the foetal heart and causes programming of PKCepsilon gene repression through promoter methylation, linking maternal smoking to pathophysiological consequences in the offspring heart. Nicotine 51-59 protein kinase C, epsilon Rattus norvegicus 166-176 21691078-0 2011 Nicotine reduces TNF-alpha expression through a alpha7 nAChR/MyD88/NF-kB pathway in HBE16 airway epithelial cells. Nicotine 0-8 tumor necrosis factor Homo sapiens 17-26 21691078-0 2011 Nicotine reduces TNF-alpha expression through a alpha7 nAChR/MyD88/NF-kB pathway in HBE16 airway epithelial cells. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 55-60 21691078-1 2011 AIMS: To explore the signaling mechanism associated with the inhibitory effect of nicotine on tumor necrosis factor (TNF)- alpha expression in human airway epithelial cells. Nicotine 82-90 tumor necrosis factor Homo sapiens 94-128 21691078-4 2011 The effects of nicotine on the production of proinflammatory factors TNF-alpha, in transfected cells were analyzed. Nicotine 15-23 tumor necrosis factor Homo sapiens 69-78 21691078-6 2011 RESULTS: The production of TNF-alpha was lower in cells pretreated with nicotine before lipopolysaccharide (LPS) stimulation, compared with LPS-only-treated cells. Nicotine 72-80 tumor necrosis factor Homo sapiens 27-36 21691078-7 2011 In contrast, in alpha7 siRNA-transfected cells incubated with nicotine and LPS, TNF-alpha expression was higher than that in non-transfected cells or in alpha1 or alpha5 siRNA-transfected cells. Nicotine 62-70 tumor necrosis factor Homo sapiens 80-89 21691078-9 2011 Furthermore, we found that nicotine decreased MyD88 protein, NF-kappaB p65 protein, NF-kappaB activity and phospho-I-kappaBalpha expression induced by CE or LPS. Nicotine 27-35 NFKB inhibitor alpha Homo sapiens 115-128 21691078-11 2011 CONCLUSION: Nicotine reduces TNF-alpha expression in HBE16 airway epithelial cells, mainly through an alpha7 nAChR/MyD88/NF-kappaB pathway. Nicotine 12-20 tumor necrosis factor Homo sapiens 29-38 21691078-11 2011 CONCLUSION: Nicotine reduces TNF-alpha expression in HBE16 airway epithelial cells, mainly through an alpha7 nAChR/MyD88/NF-kappaB pathway. Nicotine 12-20 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 109-114 20700147-1 2011 CHRNA5, encoding the nicotinic alpha5 subunit, is implicated in multiple disorders, including nicotine addiction and lung cancer. Nicotine 94-102 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 0-6 20981038-1 2011 A serotonin transporter gene, SLC6A4, is thought to be related to nicotine dependence and depression, one of the comorbidities of chronic obstructive pulmonary disease (COPD). Nicotine 66-74 solute carrier family 6 member 4 Homo sapiens 30-36 20943775-4 2011 Nicotine (100-300 nM, concentrations found in smoker"s blood) blocked LPS-induced NF-kappaB translocation and production of PICs interleukin (IL)-1beta and IL-6 but only partially blocked inhibitor of nuclear factor-kappaBalpha (IkappaBalpha) phosphorylation. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 82-91 20943775-4 2011 Nicotine (100-300 nM, concentrations found in smoker"s blood) blocked LPS-induced NF-kappaB translocation and production of PICs interleukin (IL)-1beta and IL-6 but only partially blocked inhibitor of nuclear factor-kappaBalpha (IkappaBalpha) phosphorylation. Nicotine 0-8 interleukin 6 Homo sapiens 156-160 20943775-4 2011 Nicotine (100-300 nM, concentrations found in smoker"s blood) blocked LPS-induced NF-kappaB translocation and production of PICs interleukin (IL)-1beta and IL-6 but only partially blocked inhibitor of nuclear factor-kappaBalpha (IkappaBalpha) phosphorylation. Nicotine 0-8 NFKB inhibitor alpha Homo sapiens 229-241 20943775-7 2011 However, the effects of nicotine on NF-kappaB activity were significantly blocked by the highly specific janus kinase 2 (JAK2) inhibitor alpha-cyano-(3,4-dihydroxy)-N-benzylcinnamide (AG-490) and the signal transducer and activator of transcription 3 (STAT3) inhibitor 2-hydroxy-4-[[[[(4-methylphenyl)sulfonyl]oxy]acetyl]amino]-benzoic acid (NSC74859). Nicotine 24-32 nuclear factor kappa B subunit 1 Homo sapiens 36-45 20943775-7 2011 However, the effects of nicotine on NF-kappaB activity were significantly blocked by the highly specific janus kinase 2 (JAK2) inhibitor alpha-cyano-(3,4-dihydroxy)-N-benzylcinnamide (AG-490) and the signal transducer and activator of transcription 3 (STAT3) inhibitor 2-hydroxy-4-[[[[(4-methylphenyl)sulfonyl]oxy]acetyl]amino]-benzoic acid (NSC74859). Nicotine 24-32 signal transducer and activator of transcription 3 Homo sapiens 200-250 20943775-7 2011 However, the effects of nicotine on NF-kappaB activity were significantly blocked by the highly specific janus kinase 2 (JAK2) inhibitor alpha-cyano-(3,4-dihydroxy)-N-benzylcinnamide (AG-490) and the signal transducer and activator of transcription 3 (STAT3) inhibitor 2-hydroxy-4-[[[[(4-methylphenyl)sulfonyl]oxy]acetyl]amino]-benzoic acid (NSC74859). Nicotine 24-32 signal transducer and activator of transcription 3 Homo sapiens 252-257 21228559-2 2011 Recent genome-wide association studies (GWAS) have consistently linked several single nucleotide polymorphisms (SNPs) in the CHRNA3-CHRNA5-CHRNB4 cluster on chromosome 15.q25 to smoking behaviors and nicotine dependence. Nicotine 200-208 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 132-138 22220218-7 2011 Ae-Og and ascorbic acid were found to protect the murine peritoneal macrophages through downregulation of Th1 cytokines in nicotine-treated macrophages with concurrent activation of Th2 responses. Nicotine 123-131 negative elongation factor complex member C/D, Th1l Mus musculus 106-109 21385097-6 2011 In the presence of the cholinergic drugs (nicotine or MLA) CD41 and CD61 expression was significantly reduced, both at RNA and protein level. Nicotine 42-50 integrin subunit beta 3 Homo sapiens 68-72 21858091-1 2011 Genome-wide association studies implicate variations in CHRNA5 and CHRNA3 as being associated with nicotine addiction (NA). Nicotine 99-107 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 56-62 20851953-10 2010 This is the first study to demonstrate that curcumin inhibits the adverse effects of nicotine by blocking nicotine-induced activation of the AKT/MTOR pathway in HNSCC, which retards cell migration. Nicotine 85-93 AKT serine/threonine kinase 1 Homo sapiens 141-144 20851953-10 2010 This is the first study to demonstrate that curcumin inhibits the adverse effects of nicotine by blocking nicotine-induced activation of the AKT/MTOR pathway in HNSCC, which retards cell migration. Nicotine 85-93 mechanistic target of rapamycin kinase Homo sapiens 145-149 20851953-10 2010 This is the first study to demonstrate that curcumin inhibits the adverse effects of nicotine by blocking nicotine-induced activation of the AKT/MTOR pathway in HNSCC, which retards cell migration. Nicotine 106-114 AKT serine/threonine kinase 1 Homo sapiens 141-144 20851953-10 2010 This is the first study to demonstrate that curcumin inhibits the adverse effects of nicotine by blocking nicotine-induced activation of the AKT/MTOR pathway in HNSCC, which retards cell migration. Nicotine 106-114 mechanistic target of rapamycin kinase Homo sapiens 145-149 21354200-12 2011 CONCLUSION: These results may indicate a modulatory effect for the dorsal hippocampus dopamine receptors (D1 and D2) on an anxiogenic-like response induced by nicotine. Nicotine 159-167 deiodinase, iodothyronine, type I Mus musculus 106-115 21081469-4 2011 We found that miR-16 and miR-21 were upregulated upon nicotine stimulation, transfection with anti-miR-16 or anti-miR-21 significantly abrogated cell proliferation. Nicotine 54-62 glycerophosphodiester phosphodiesterase 1 Homo sapiens 14-20 21081469-4 2011 We found that miR-16 and miR-21 were upregulated upon nicotine stimulation, transfection with anti-miR-16 or anti-miR-21 significantly abrogated cell proliferation. Nicotine 54-62 glycerophosphodiester phosphodiesterase 1 Homo sapiens 99-105 21081469-5 2011 In contrast, ectopic miR-16 or miR-21 expression exhibited a similar stimulatory effect on cell proliferation as nicotine. Nicotine 113-121 glycerophosphodiester phosphodiesterase 1 Homo sapiens 21-27 21081469-6 2011 Nicotine-mediated IkappaBalpha degradation and nuclear factor-kappa B (NF-kappaB) translocation dose-dependently. Nicotine 0-8 NFKB inhibitor alpha Homo sapiens 18-30 21081469-6 2011 Nicotine-mediated IkappaBalpha degradation and nuclear factor-kappa B (NF-kappaB) translocation dose-dependently. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 47-69 21081469-6 2011 Nicotine-mediated IkappaBalpha degradation and nuclear factor-kappa B (NF-kappaB) translocation dose-dependently. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 71-80 21081469-7 2011 Knockdown of NF-kappaB by short interfering RNA (siRNA) or specific inhibitor (Bay-11-7085) markedly suppressed nicotine-induced cell proliferation and upregulation of miR-16 and miR-21. Nicotine 112-120 nuclear factor kappa B subunit 1 Homo sapiens 13-22 21081469-7 2011 Knockdown of NF-kappaB by short interfering RNA (siRNA) or specific inhibitor (Bay-11-7085) markedly suppressed nicotine-induced cell proliferation and upregulation of miR-16 and miR-21. Nicotine 112-120 glycerophosphodiester phosphodiesterase 1 Homo sapiens 168-174 21081469-8 2011 Interestingly, NF-kappaB-binding sites were located in both miR-16 and miR-21 gene transcriptional elements and we showed that nicotine enhanced the binding of NF-kappaB to the promoters of miR-16 and miR-21. Nicotine 127-135 nuclear factor kappa B subunit 1 Homo sapiens 15-24 21081469-8 2011 Interestingly, NF-kappaB-binding sites were located in both miR-16 and miR-21 gene transcriptional elements and we showed that nicotine enhanced the binding of NF-kappaB to the promoters of miR-16 and miR-21. Nicotine 127-135 glycerophosphodiester phosphodiesterase 1 Homo sapiens 60-66 21081469-8 2011 Interestingly, NF-kappaB-binding sites were located in both miR-16 and miR-21 gene transcriptional elements and we showed that nicotine enhanced the binding of NF-kappaB to the promoters of miR-16 and miR-21. Nicotine 127-135 nuclear factor kappa B subunit 1 Homo sapiens 160-169 21081469-8 2011 Interestingly, NF-kappaB-binding sites were located in both miR-16 and miR-21 gene transcriptional elements and we showed that nicotine enhanced the binding of NF-kappaB to the promoters of miR-16 and miR-21. Nicotine 127-135 glycerophosphodiester phosphodiesterase 1 Homo sapiens 190-196 20957418-6 2011 By using kinase inhibitors, the mechanism of nicotine upregulating CD80 was finally explored by flow cytometry. Nicotine 45-53 CD80 antigen Mus musculus 67-71 20957418-7 2011 RESULTS: The results showed that: firstly, nicotine could upregulate the expressions of CD80, CD86, CD40,CD11b, MHC class I and II molecules in imDCs. Nicotine 43-51 CD80 antigen Mus musculus 88-92 20957418-7 2011 RESULTS: The results showed that: firstly, nicotine could upregulate the expressions of CD80, CD86, CD40,CD11b, MHC class I and II molecules in imDCs. Nicotine 43-51 CD86 antigen Mus musculus 94-98 20957418-7 2011 RESULTS: The results showed that: firstly, nicotine could upregulate the expressions of CD80, CD86, CD40,CD11b, MHC class I and II molecules in imDCs. Nicotine 43-51 integrin alpha M Mus musculus 105-110 20957418-9 2011 Most importantly, systemic transfer of ex vivo nicotine-stimulated imDCs, which enhanced CD80 expression through PI3K activation, could reveal preventive and effectively therapeutic effects on tumor development. Nicotine 47-55 CD80 antigen Mus musculus 89-93 20142301-1 2011 Our previous studies have shown that the selective dopamine D(3) receptor antagonists SB-277011A or NGB 2904 significantly attenuate cocaine self-administration under a progressive-ratio reinforcement schedule and cocaine-, methamphetamine- or nicotine-enhanced brain stimulation reward. Nicotine 244-252 dopamine receptor D3 Rattus norvegicus 51-73 21048701-3 2011 Recent human genetic association studies have implicated the gene cluster CHRNA3-CHRNA5-CHRNB4 encoding the alpha3, alpha5, and beta4 subunits of the nAChR in susceptibility to develop nicotine and alcohol dependence; however, their role in ethanol-mediated behaviors is unknown due to the lack of suitable and selective research tools. Nicotine 185-193 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 81-87 21048701-3 2011 Recent human genetic association studies have implicated the gene cluster CHRNA3-CHRNA5-CHRNB4 encoding the alpha3, alpha5, and beta4 subunits of the nAChR in susceptibility to develop nicotine and alcohol dependence; however, their role in ethanol-mediated behaviors is unknown due to the lack of suitable and selective research tools. Nicotine 185-193 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 150-155 21107310-7 2011 Seven days of nicotine treatment can induce the expression of brain, but not hepatic, CYP2B, and this induction reduced propofol sleep times by 2.5-fold. Nicotine 14-22 cytochrome P450 family 2 subfamily B member 7, pseudogene Homo sapiens 86-91 20506223-0 2011 Enhanced dopamine transporter function in striatum during nicotine withdrawal. Nicotine 58-66 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 9-29 20506223-7 2011 Added to striatal slices, the DAT inhibitor nomifensine reduced the observed difference in DA overflow between saline and nicotine withdrawn mice implying a role for the transporter. Nicotine 122-130 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 30-33 20506223-8 2011 The presented data suggest that DAT is transiently upregulated in the striatum early during nicotine withdrawal, and enhanced transporter function contributes to the decreased extracellular DA levels. Nicotine 92-100 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 32-35 20951696-7 2011 In the current study, we assessed histamine H(1) receptor interaction with nicotine self-administration. Nicotine 75-83 histamine receptor H 1 Rattus norvegicus 34-57 22126492-2 2011 Many CYP enzymes function in the liver, but presence of CYP2E1 in the brain is demonstrating its role in both nicotine and ethanol metabolism. Nicotine 110-118 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 56-62 20888887-0 2011 The serotonin transporter gene and startle response during nicotine deprivation. Nicotine 59-67 solute carrier family 6 member 4 Homo sapiens 4-25 20888887-5 2011 The results suggest that l/l smokers, who may have higher levels of the serotonin transporter and more rapid synaptic serotonin clearance, experience substantial reduction in activation of the defensive system when exposed to nicotine. Nicotine 226-234 solute carrier family 6 member 4 Homo sapiens 72-93 22085699-6 2011 METHODS: Using human benign MCF10A and malignant MDA-MB-231 breast cells and specific inhibitors of possible downstream kinases, we identified nAChR effectors that were activated by treatment with nicotine. Nicotine 197-205 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 143-148 22085699-8 2011 RESULTS: In this study, we demonstrated a novel signaling mechanism by which nicotine exposure activated Src to sensitize epidermal growth factor receptor (EGFR)-mediated pathways for breast cancer cell growth promotion. Nicotine 77-85 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 105-108 22085699-8 2011 RESULTS: In this study, we demonstrated a novel signaling mechanism by which nicotine exposure activated Src to sensitize epidermal growth factor receptor (EGFR)-mediated pathways for breast cancer cell growth promotion. Nicotine 77-85 epidermal growth factor receptor Homo sapiens 122-154 22085699-8 2011 RESULTS: In this study, we demonstrated a novel signaling mechanism by which nicotine exposure activated Src to sensitize epidermal growth factor receptor (EGFR)-mediated pathways for breast cancer cell growth promotion. Nicotine 77-85 epidermal growth factor receptor Homo sapiens 156-160 22085699-9 2011 After the ligation of nAChR with nicotine, EGFR was shown to be activated and then internalized in both MCF10A and MDA-MB-231 breast cancer cells. Nicotine 33-41 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 22-27 22085699-9 2011 After the ligation of nAChR with nicotine, EGFR was shown to be activated and then internalized in both MCF10A and MDA-MB-231 breast cancer cells. Nicotine 33-41 epidermal growth factor receptor Homo sapiens 43-47 22085699-10 2011 Subsequently, Src, Akt and ERK1/2 were phosphorylated at different time points following nicotine treatment. Nicotine 89-97 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 14-17 22085699-10 2011 Subsequently, Src, Akt and ERK1/2 were phosphorylated at different time points following nicotine treatment. Nicotine 89-97 AKT serine/threonine kinase 1 Homo sapiens 19-22 22085699-10 2011 Subsequently, Src, Akt and ERK1/2 were phosphorylated at different time points following nicotine treatment. Nicotine 89-97 mitogen-activated protein kinase 3 Homo sapiens 27-33 22085699-11 2011 We further demonstrated that through Src, the ligation of nicotine with nAChR stimulated the EGFR/ERK1/2 pathway for the activation of E2F1 and further cell progression. Nicotine 58-66 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 72-77 22085699-13 2011 CONCLUSIONS: Our study reveals the existence of a potential, regulatory network governed by the interaction of nicotine and nAChR that integrates the conventional, mitogenic Src and EGFR signals for breast cancer development. Nicotine 111-119 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 124-129 22085699-13 2011 CONCLUSIONS: Our study reveals the existence of a potential, regulatory network governed by the interaction of nicotine and nAChR that integrates the conventional, mitogenic Src and EGFR signals for breast cancer development. Nicotine 111-119 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 174-177 22085699-13 2011 CONCLUSIONS: Our study reveals the existence of a potential, regulatory network governed by the interaction of nicotine and nAChR that integrates the conventional, mitogenic Src and EGFR signals for breast cancer development. Nicotine 111-119 epidermal growth factor receptor Homo sapiens 182-186 21110812-6 2011 A number of studies suggest that brain nAChR are critical targets for the development of pharmacotherapy for nicotine and other drug addictions. Nicotine 109-117 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 39-44 21110812-7 2011 In this review, we will discuss the nAChR subtypes, their function in response to endogenous brain transmitters, and how their functions are regulated in the presence of nicotine. Nicotine 170-178 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 36-41 21822476-0 2011 Modulation of tyrosine hydroxylase, neuropeptide y, glutamate, and substance p in Ganglia and brain areas involved in cardiovascular control after chronic exposure to nicotine. Nicotine 167-175 neuropeptide Y Rattus norvegicus 36-50 21187334-3 2011 This study visualizes and quantifies the subcellular mechanisms involved in nicotine-induced nAChR up-regulation by using transfected fluorescent protein (FP)-tagged alpha4 nAChR subunits and an FP-tagged Sec24D endoplasmic reticulum (ER) exit site marker. Nicotine 76-84 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 93-98 21187334-3 2011 This study visualizes and quantifies the subcellular mechanisms involved in nicotine-induced nAChR up-regulation by using transfected fluorescent protein (FP)-tagged alpha4 nAChR subunits and an FP-tagged Sec24D endoplasmic reticulum (ER) exit site marker. Nicotine 76-84 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 173-178 21187334-3 2011 This study visualizes and quantifies the subcellular mechanisms involved in nicotine-induced nAChR up-regulation by using transfected fluorescent protein (FP)-tagged alpha4 nAChR subunits and an FP-tagged Sec24D endoplasmic reticulum (ER) exit site marker. Nicotine 76-84 SEC24 homolog D, COPII coat complex component Homo sapiens 205-211 21187334-8 2011 The alpha4beta2(enhanced-ER-export) nAChR resembles nicotine-exposed nAChRs with regard to stoichiometry, intracellular mobility, ERES enhancement, and PM localization. Nicotine 52-60 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 36-41 21187334-10 2011 The experimental data are simulated with a model incorporating two mechanisms: (1) nicotine acts as a stabilizing pharmacological chaperone for nascent alpha4beta2 nAChRs in the ER, eventually increasing PM receptors despite a bottleneck(s) in ER export; and (2) removal of the bottleneck (e.g., by expression of the beta2(enhanced-ER-export) subunit) is sufficient to increase PM nAChR numbers, even without nicotine. Nicotine 83-91 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 164-169 20943775-2 2011 We reported previously that nicotine suppresses constitutive nuclear factor kappaB (NF-kappaB) activity and thereby proinflammatory cytokine (PIC) production in SHEP1 cells stably transfected with alpha4beta2 nicotinic receptors. Nicotine 28-36 nuclear factor kappa B subunit 1 Homo sapiens 84-93 22286796-5 2011 RESULTS: Our study shows that: a) kainic acid single administration increased the number of alpha-bungarotoxin insentive nicotinic receptors, b) nicotine was able to prevent such changes, c) repeated nicotine administration is capable to attenuate the damage of CA1 and CA3 areas of the hippocampus. Nicotine 145-153 carbonic anhydrase 3 Homo sapiens 270-273 20939852-2 2011 Our aim was to assess the putative release of nitric oxide, purines and vasoactive intestinal peptide (VIP) from inhibitory motor neurons (MNs) and their role in the myogenic tone, resting membrane potential (RMP) of smooth muscle cells (SMC), spontaneous inhibitory junction potentials (sIJP), mechanical relaxation, and IJP induced by electrical field stimulation (EFS) or nicotine. Nicotine 375-383 vasoactive intestinal peptide Rattus norvegicus 103-106 21097981-2 2011 METHODS: We evaluated heteromeric nAChR regulation via [3H]epibatidine binding following cessation of chronic nicotine or varenicline treatment. Nicotine 110-118 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 34-39 22358085-4 2011 Our findings reveal that for both the processes of acquisition and consolidation, treatment with nicotine (0.035 or 0.175 mg/kg, free base, sc) shortened TL on the second day of the experiments (TL2), thus improving memory processes. Nicotine 97-105 brachyury, T-box transcription factor T Mus musculus 195-198 22358085-6 2011 Moreover, we found that treatment with nicotine, at the non-effective doses used during testing, prevented scopolamine-induced memory impairment by inducing a decrease in TL2 values. Nicotine 39-47 brachyury, T-box transcription factor T Mus musculus 171-174 22125646-8 2011 These results suggested that alpha9 nAChR plays important roles in regulation of bronchial cell growth by endogenous acetylcholine and exogenous nicotine, and susceptibility to NNK-induced carcinogenic transformation. Nicotine 145-153 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 36-41 22046326-8 2011 Overall, our results suggest that genetic variants potentially involved in nicotine metabolization (mainly, CYP2A6 polymorphisms) are those showing the strongest association with smoking-related phenotypes, as opposed to genetic variants influencing the brain effects of nicotine, e.g., through nicotinic acetylcholine (CHRNA5), serotoninergic (HTR2A), opioid (OPRM1) or cannabinoid receptors (CNR1). Nicotine 75-83 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 320-326 22046326-8 2011 Overall, our results suggest that genetic variants potentially involved in nicotine metabolization (mainly, CYP2A6 polymorphisms) are those showing the strongest association with smoking-related phenotypes, as opposed to genetic variants influencing the brain effects of nicotine, e.g., through nicotinic acetylcholine (CHRNA5), serotoninergic (HTR2A), opioid (OPRM1) or cannabinoid receptors (CNR1). Nicotine 75-83 5-hydroxytryptamine receptor 2A Homo sapiens 345-350 22046326-8 2011 Overall, our results suggest that genetic variants potentially involved in nicotine metabolization (mainly, CYP2A6 polymorphisms) are those showing the strongest association with smoking-related phenotypes, as opposed to genetic variants influencing the brain effects of nicotine, e.g., through nicotinic acetylcholine (CHRNA5), serotoninergic (HTR2A), opioid (OPRM1) or cannabinoid receptors (CNR1). Nicotine 75-83 cannabinoid receptor 1 Homo sapiens 394-398 21966399-7 2011 The tight junction molecules occludin and ZO-1 were significantly reduced in the brain cortex of wildtype mice infected with E. coli and treated with nicotine, compared to alpha7(-/-) cells and animals. Nicotine 150-158 occludin Mus musculus 29-37 21966399-7 2011 The tight junction molecules occludin and ZO-1 were significantly reduced in the brain cortex of wildtype mice infected with E. coli and treated with nicotine, compared to alpha7(-/-) cells and animals. Nicotine 150-158 tight junction protein 1 Mus musculus 42-46 21858078-0 2011 Molecular dynamics analysis reveals structural insights into mechanism of nicotine N-demethylation catalyzed by tobacco cytochrome P450 mono-oxygenase. Nicotine 74-82 abscisic acid 8'-hydroxylase 4-like Nicotiana tabacum 120-150 21199776-4 2011 The current review summarizes the important preclinical and clinical data, demonstrating the ability of nAChR ligands to modulate nicotine and alcohol-induced biobehavioral and neurochemical changes in laboratory animals and humans. Nicotine 130-138 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 104-109 20664191-8 2011 RESULTS: Nicotine pretreatment significantly attenuated the severity of lung injury and inhibited the production of TNF-alpha, IL-1beta and HMGB-1 in mice with ALI. Nicotine 9-17 tumor necrosis factor Mus musculus 116-125 20664191-8 2011 RESULTS: Nicotine pretreatment significantly attenuated the severity of lung injury and inhibited the production of TNF-alpha, IL-1beta and HMGB-1 in mice with ALI. Nicotine 9-17 interleukin 1 beta Mus musculus 127-135 21081469-10 2011 EP2 or EP4 siRNA or antagonists impaired the nicotine-mediated NF-kappaB activity, upregulation of miR-16 and miR-21 and cell proliferation. Nicotine 45-53 nuclear factor kappa B subunit 1 Homo sapiens 63-72 21081469-10 2011 EP2 or EP4 siRNA or antagonists impaired the nicotine-mediated NF-kappaB activity, upregulation of miR-16 and miR-21 and cell proliferation. Nicotine 45-53 glycerophosphodiester phosphodiesterase 1 Homo sapiens 99-105 21081469-11 2011 Taken together, these results suggest that miR-16 and miR-21 are directly regulated by the transcription factor NF-kappaB and yet nicotine-promoted cell proliferation is mediated via EP2/4 receptors. Nicotine 130-138 glycerophosphodiester phosphodiesterase 1 Homo sapiens 43-49 21081469-11 2011 Taken together, these results suggest that miR-16 and miR-21 are directly regulated by the transcription factor NF-kappaB and yet nicotine-promoted cell proliferation is mediated via EP2/4 receptors. Nicotine 130-138 nuclear factor kappa B subunit 1 Homo sapiens 112-121 21267696-0 2010 Nicotine induces upregulated expression of beta defensin-2 via the p38MAPK pathway in the HaCaT human keratinocyte cell line. Nicotine 0-8 defensin beta 4A Homo sapiens 43-58 21267696-3 2010 The purpose of the present study was to investigate the effect of nicotine on the expression pattern of hBD-2 in keratinocytes. Nicotine 66-74 defensin beta 4A Homo sapiens 104-109 21267696-7 2010 qRT-PCR revealed that the expression level of hBD-2 mRNA was significantly higher at 30 and 80 muM nicotine than the control without nicotine (P < 0.05). Nicotine 99-107 defensin beta 4A Homo sapiens 46-51 21267696-7 2010 qRT-PCR revealed that the expression level of hBD-2 mRNA was significantly higher at 30 and 80 muM nicotine than the control without nicotine (P < 0.05). Nicotine 133-141 defensin beta 4A Homo sapiens 46-51 21267696-9 2010 The p38MAP kinase inhibitor abolished the upregulated expression of hBD-2 by nicotine. Nicotine 77-85 mitogen-activated protein kinase 14 Homo sapiens 4-17 21267696-9 2010 The p38MAP kinase inhibitor abolished the upregulated expression of hBD-2 by nicotine. Nicotine 77-85 defensin beta 4A Homo sapiens 68-73 21267696-10 2010 Both nAChR inhibitors also abolished the upregulation of hBD-2 by nicotine. Nicotine 66-74 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 5-10 21267696-10 2010 Both nAChR inhibitors also abolished the upregulation of hBD-2 by nicotine. Nicotine 66-74 defensin beta 4A Homo sapiens 57-62 21267696-11 2010 The present study demonstrated that nicotine causes upregulated expression of hBD-2 via the p38MAP kinase pathway in keratinocytes. Nicotine 36-44 defensin beta 4A Homo sapiens 78-83 21267696-11 2010 The present study demonstrated that nicotine causes upregulated expression of hBD-2 via the p38MAP kinase pathway in keratinocytes. Nicotine 36-44 mitogen-activated protein kinase 14 Homo sapiens 92-105 21078494-10 2010 Nicotine not only failed to stimulate production of TNF-alpha, IL-8, and IL-6, but its presence was shown to suppress the activation resulting from exposure to CE and LPS (P < 0.05). Nicotine 0-8 interleukin 6 Homo sapiens 73-77 20840187-4 2010 Here we test the hypothesis that the nicotinic receptor genes CHRNA5 (rs16969968), CHRNA3 (rs578776), CHRNB3 (rs13277254) and CHRND (rs12466358) modify the risk for nicotine dependence associated with peer smoking. Nicotine 165-173 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 62-68 20696214-1 2010 Genome-wide association studies have underscored the importance of the clustered neuronal nicotinic acetylcholine receptor (nAChR) subunit genes with respect to nicotine dependence as well as lung cancer susceptibility. Nicotine 161-169 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 90-122 20696214-1 2010 Genome-wide association studies have underscored the importance of the clustered neuronal nicotinic acetylcholine receptor (nAChR) subunit genes with respect to nicotine dependence as well as lung cancer susceptibility. Nicotine 161-169 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 124-129 20696214-2 2010 CHRNB4, which encodes the nAChR beta4 subunit, plays a major role in the molecular mechanisms that govern nicotine withdrawal. Nicotine 106-114 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 26-31 20727878-5 2010 Stimulation of the cells for 24h with nicotine caused increased uPA secretion with peak effect (78% above the control) occurring at a nicotine concentration of 10nM. Nicotine 38-46 plasminogen activator, urokinase Homo sapiens 64-67 20727878-5 2010 Stimulation of the cells for 24h with nicotine caused increased uPA secretion with peak effect (78% above the control) occurring at a nicotine concentration of 10nM. Nicotine 134-142 plasminogen activator, urokinase Homo sapiens 64-67 20840187-11 2010 CONCLUSIONS: Peer smoking had a substantially lower effect on nicotine dependence among those with the high-risk AA genotype at the functional SNP rs16969968 (CHRNA5) than among those with lower-risk genotypes. Nicotine 62-70 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 159-165 20615913-8 2010 Downstream to ERK1/2, nicotine induced the phosphorylation of Ets-like gene 1 in a timely co-ordinated manner with the up-regulation of the atherogenic transcription factor, early growth response 1 (Egr-1). Nicotine 22-30 early growth response 1 Rattus norvegicus 199-204 20615913-0 2010 Novel role of Egr-1 in nicotine-related neointimal formation. Nicotine 23-31 early growth response 1 Rattus norvegicus 14-19 20615913-9 2010 The treatment of balloon-injured arteries with a lentivirus vector carrying a short hairpin RNA against Egr-1 abolished the deleterious effect of nicotine on vascular remodelling. Nicotine 146-154 early growth response 1 Rattus norvegicus 104-109 20615913-10 2010 CONCLUSION: Nicotine acts through its receptors in VSMC to activate the ERK-Egr-1 signaling cascade that induces cell proliferation and exacerbates post-injury neointimal development. Nicotine 12-20 early growth response 1 Rattus norvegicus 76-81 20736995-1 2010 Common single-nucleotide polymorphisms (SNPs) at nicotinic acetylcholine receptor (nAChR) subunit genes have previously been associated with measures of nicotine dependence. Nicotine 153-161 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 83-88 20659174-6 2010 We have replicated the positive association with smoking of the NR4A3 SNP rs1131339 in this group (P = 0.04), providing an important confirmation of the involvement of the NR4A3 gene in nicotine addiction in patients with mental health disease, a population significantly at risk for nicotine addiction. Nicotine 186-194 nuclear receptor subfamily 4 group A member 3 Homo sapiens 64-69 20659174-6 2010 We have replicated the positive association with smoking of the NR4A3 SNP rs1131339 in this group (P = 0.04), providing an important confirmation of the involvement of the NR4A3 gene in nicotine addiction in patients with mental health disease, a population significantly at risk for nicotine addiction. Nicotine 186-194 nuclear receptor subfamily 4 group A member 3 Homo sapiens 172-177 20659174-6 2010 We have replicated the positive association with smoking of the NR4A3 SNP rs1131339 in this group (P = 0.04), providing an important confirmation of the involvement of the NR4A3 gene in nicotine addiction in patients with mental health disease, a population significantly at risk for nicotine addiction. Nicotine 284-292 nuclear receptor subfamily 4 group A member 3 Homo sapiens 64-69 20659174-6 2010 We have replicated the positive association with smoking of the NR4A3 SNP rs1131339 in this group (P = 0.04), providing an important confirmation of the involvement of the NR4A3 gene in nicotine addiction in patients with mental health disease, a population significantly at risk for nicotine addiction. Nicotine 284-292 nuclear receptor subfamily 4 group A member 3 Homo sapiens 172-177 20725741-0 2010 Nicotinic acetylcholine receptor genes on chromosome 15q25.1 are associated with nicotine and opioid dependence severity. Nicotine 81-89 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-32 20725741-1 2010 A locus on chromosome 15q25.1 previously implicated in nicotine, alcohol, and cocaine dependence, smoking, and lung cancer encodes subunits of the nicotinic acetylcholine receptor (nAChR) expressed in the mesolimbic system and thought to mediate substance dependence. Nicotine 55-63 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 147-179 20725741-1 2010 A locus on chromosome 15q25.1 previously implicated in nicotine, alcohol, and cocaine dependence, smoking, and lung cancer encodes subunits of the nicotinic acetylcholine receptor (nAChR) expressed in the mesolimbic system and thought to mediate substance dependence. Nicotine 55-63 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 181-186 20736995-1 2010 Common single-nucleotide polymorphisms (SNPs) at nicotinic acetylcholine receptor (nAChR) subunit genes have previously been associated with measures of nicotine dependence. Nicotine 153-161 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 49-81 20854829-8 2010 KEY FINDINGS: Nicotine treatment induced marked endothelial damage and an obvious vasoconstriction in the aorta as evaluated by an increased endothelin-1 (ET-1) expression. Nicotine 14-22 endothelin 1 Rattus norvegicus 141-153 20854829-8 2010 KEY FINDINGS: Nicotine treatment induced marked endothelial damage and an obvious vasoconstriction in the aorta as evaluated by an increased endothelin-1 (ET-1) expression. Nicotine 14-22 endothelin 1 Rattus norvegicus 155-159 20854829-11 2010 SIGNIFICANCE: The findings indicate that nicotine is associated with an elevated synthesis of the vasoconstrictor peptide (ET-1); it also induces a reduction of nitric oxide-mediated vasodilatation (eNOS) and promotes oxidative stress in the vessel wall. Nicotine 41-49 endothelin 1 Rattus norvegicus 123-127 20708605-8 2010 The secreted Abeta was decreased and alphaAPPs was significantly increased by non-selective nAChR agonist nicotine (10 muM) and specific alpha7 nAChR agonist GTS-21 (1 muM), and APP expression was not affected. Nicotine 106-114 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 20708605-8 2010 The secreted Abeta was decreased and alphaAPPs was significantly increased by non-selective nAChR agonist nicotine (10 muM) and specific alpha7 nAChR agonist GTS-21 (1 muM), and APP expression was not affected. Nicotine 106-114 latexin Homo sapiens 119-122 20708605-10 2010 CTF-alpha was increased and CTF-gamma was decreased when treated with nicotine (10 muM). Nicotine 70-78 amyloid beta precursor protein Homo sapiens 28-37 20708605-10 2010 CTF-alpha was increased and CTF-gamma was decreased when treated with nicotine (10 muM). Nicotine 70-78 latexin Homo sapiens 83-86 20708605-11 2010 In addition, the results of enymatic activity analysis showed that nicotine (1muM) and GTS-21 (0.1, 1 muM) decreased gamma-secretase activity, but has no effects on alpha-secretase activity and beta-secretase activity. Nicotine 67-75 latexin Homo sapiens 78-81 20615555-4 2010 In vivo treatment with nicotine attenuated muscular inflammation characterized by reduced metalloprotease MMP-9 activity, TNFalpha and NFkB content and increased muscular regeneration. Nicotine 23-31 tumor necrosis factor Mus musculus 122-130 20685820-10 2010 In vitro, we determined that nicotine has additive effects to high glucose on reactive oxygen species generation and Akt phosphorylation in human mesangial cells. Nicotine 29-37 AKT serine/threonine kinase 1 Homo sapiens 117-120 20584212-5 2010 Variants in or near CHRND-CHRNG, CHRNA7 and CHRNA10 show modest association with nicotine dependence risk in the AA sample. Nicotine 81-89 cholinergic receptor nicotinic delta subunit Homo sapiens 20-25 20705948-5 2010 In addition, the production of superoxide anion (lucigenin chemiluminescence) was increased, and SOD-1 protein decreased, in rats treated with nicotine compared with control rats. Nicotine 143-151 superoxide dismutase 1 Rattus norvegicus 97-102 20824368-4 2010 In this study, we explored the potential prometastatic role of nicotine in PDA through studying its effect on the expression of matrix metalloproteinase-9 (MMP-9) and vascular endothelial growth factor (VEGF) and evaluated the role of OPN in mediating these effects. Nicotine 63-71 vascular endothelial growth factor A Homo sapiens 167-201 20824368-4 2010 In this study, we explored the potential prometastatic role of nicotine in PDA through studying its effect on the expression of matrix metalloproteinase-9 (MMP-9) and vascular endothelial growth factor (VEGF) and evaluated the role of OPN in mediating these effects. Nicotine 63-71 vascular endothelial growth factor A Homo sapiens 203-207 20824368-8 2010 RESULTS AND DISCUSSION: Nicotine significantly enhanced the expression of MMP-9 and VEGF mRNA and protein in PDA cells. Nicotine 24-32 vascular endothelial growth factor A Homo sapiens 84-88 20824368-9 2010 Blocking OPN with siRNA or OPN antibody prevented the nicotine-mediated increase of both MMP-9 and VEGF. Nicotine 54-62 vascular endothelial growth factor A Homo sapiens 99-103 20824368-13 2010 CONCLUSIONS: Our data show for the first time that cigarette smoking and nicotine may contribute to PDA metastasis through inducing MMP-9 and VEGF and suggest that OPN plays a central role in mediating these effects. Nicotine 73-81 vascular endothelial growth factor A Homo sapiens 142-146 20705948-7 2010 In addition, the increase in superoxide anion production observed in nicotine-treated rats was reduced by ExT, and SOD-1 protein was increased in nicotine-treated rats by ExT. Nicotine 146-154 superoxide dismutase 1 Rattus norvegicus 115-120 20722969-6 2010 The data herein show: (i) nicotine and protease inhibitors cause an additive oxidative stress burden in endothelium; (ii) that the integrity of the BBB is disrupted after concurrent chronic nicotine and protease inhibitor administration; and (iii) that BBB endothelial dysfunction is correlated with a decrease in Notch-4 and ZO-1 expression. Nicotine 26-34 tight junction protein 1 Homo sapiens 326-330 20722969-6 2010 The data herein show: (i) nicotine and protease inhibitors cause an additive oxidative stress burden in endothelium; (ii) that the integrity of the BBB is disrupted after concurrent chronic nicotine and protease inhibitor administration; and (iii) that BBB endothelial dysfunction is correlated with a decrease in Notch-4 and ZO-1 expression. Nicotine 190-198 tight junction protein 1 Homo sapiens 326-330 20727979-5 2010 We found that the effects of nicotine on trace and contextual fear conditioning vary by brain region and nAChR subtype. Nicotine 29-37 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 105-110 20685379-0 2010 The nicotinic acetylcholine receptor CHRNA5/A3/B4 gene cluster: dual role in nicotine addiction and lung cancer. Nicotine 77-85 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 37-43 20715982-5 2010 In addition, these data also provide the first evidence for nicotine-induced up-regulation of Wnt signaling, accompanying the down-regulation of PTHrP/PPARgamma signaling in vivo following nicotine exposure during pregnancy. Nicotine 60-68 peroxisome proliferator activated receptor gamma Homo sapiens 151-160 20733118-12 2010 CONCLUSION: The alpha9-nAChR is important for nicotine-induced transformation of normal human breast epithelial cells. Nicotine 46-54 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 23-28 20715982-5 2010 In addition, these data also provide the first evidence for nicotine-induced up-regulation of Wnt signaling, accompanying the down-regulation of PTHrP/PPARgamma signaling in vivo following nicotine exposure during pregnancy. Nicotine 189-197 peroxisome proliferator activated receptor gamma Homo sapiens 151-160 20598018-2 2010 This frequency-dependent inhibition is because of nicotine desensitizing heteromeric beta2 subunit-containing nicotinic acetylcholine receptor (nAChR) subtypes. Nicotine 50-58 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 144-149 20598018-4 2010 This inhibition was replicated by application of alpha7 nAChR antagonists methyllcaconitine citrate or alpha-bungarotoxin in conjunction with the low dose of nicotine or dihydro-beta-erythroidine hydrobromide. Nicotine 158-166 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 56-61 22371792-9 2010 RESULTS: Nicotine increased serum bone-resorbing cytokines (interleukin-1 and interleukin-6) and the bone resorption marker pyridinoline (PYD) while reducing the bone formation marker osteocalcin after 2 months of nicotine treatment. Nicotine 9-17 interleukin 6 Rattus norvegicus 78-91 22371792-9 2010 RESULTS: Nicotine increased serum bone-resorbing cytokines (interleukin-1 and interleukin-6) and the bone resorption marker pyridinoline (PYD) while reducing the bone formation marker osteocalcin after 2 months of nicotine treatment. Nicotine 9-17 bone gamma-carboxyglutamate protein Rattus norvegicus 184-195 20727180-0 2010 Nicotine-induced survival signaling in lung cancer cells is dependent on their p53 status while its down-regulation by curcumin is independent. Nicotine 0-8 tumor protein p53 Homo sapiens 79-82 20727180-3 2010 We observed that the proliferative index of nicotine is different in the lung cancer cell lines H1299 (p53-/-) and A549 (p53+/+) which indicates that the mode of up-regulation of survival signals by nicotine might be different in cells with and without p53. Nicotine 44-52 tumor protein p53 Homo sapiens 103-106 20727180-3 2010 We observed that the proliferative index of nicotine is different in the lung cancer cell lines H1299 (p53-/-) and A549 (p53+/+) which indicates that the mode of up-regulation of survival signals by nicotine might be different in cells with and without p53. Nicotine 44-52 tumor protein p53 Homo sapiens 121-124 20727180-3 2010 We observed that the proliferative index of nicotine is different in the lung cancer cell lines H1299 (p53-/-) and A549 (p53+/+) which indicates that the mode of up-regulation of survival signals by nicotine might be different in cells with and without p53. Nicotine 44-52 tumor protein p53 Homo sapiens 121-124 20727180-3 2010 We observed that the proliferative index of nicotine is different in the lung cancer cell lines H1299 (p53-/-) and A549 (p53+/+) which indicates that the mode of up-regulation of survival signals by nicotine might be different in cells with and without p53. Nicotine 199-207 tumor protein p53 Homo sapiens 103-106 20727180-3 2010 We observed that the proliferative index of nicotine is different in the lung cancer cell lines H1299 (p53-/-) and A549 (p53+/+) which indicates that the mode of up-regulation of survival signals by nicotine might be different in cells with and without p53. Nicotine 199-207 tumor protein p53 Homo sapiens 121-124 20727180-3 2010 We observed that the proliferative index of nicotine is different in the lung cancer cell lines H1299 (p53-/-) and A549 (p53+/+) which indicates that the mode of up-regulation of survival signals by nicotine might be different in cells with and without p53. Nicotine 199-207 tumor protein p53 Homo sapiens 121-124 20727180-4 2010 RESULTS: While low concentrations of nicotine induced activation of NF-kappaB, Akt, Bcl2, MAPKs, AP1 and IAPs in H1299, it failed to induce NF-kappaB in A549, and compared to H1299, almost 100 times higher concentration of nicotine was required to induce all other survival signals in A549. Nicotine 37-45 AKT serine/threonine kinase 1 Homo sapiens 79-82 20727180-4 2010 RESULTS: While low concentrations of nicotine induced activation of NF-kappaB, Akt, Bcl2, MAPKs, AP1 and IAPs in H1299, it failed to induce NF-kappaB in A549, and compared to H1299, almost 100 times higher concentration of nicotine was required to induce all other survival signals in A549. Nicotine 37-45 BCL2 apoptosis regulator Homo sapiens 84-88 20727180-4 2010 RESULTS: While low concentrations of nicotine induced activation of NF-kappaB, Akt, Bcl2, MAPKs, AP1 and IAPs in H1299, it failed to induce NF-kappaB in A549, and compared to H1299, almost 100 times higher concentration of nicotine was required to induce all other survival signals in A549. Nicotine 37-45 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 97-100 20727180-7 2010 The hypothesis was confirmed when lower concentrations of nicotine induced NF-kappaB in two more lung cancer cells, Hop-92 and NCI-H522 with mutant p53 status. Nicotine 58-66 tumor protein p53 Homo sapiens 148-151 20727180-8 2010 Silencing of p53 in A549 using siRNA made the cells susceptible to nicotine-induced NF-kappaB nuclear translocation as in A549 DN-p53 cells. Nicotine 67-75 tumor protein p53 Homo sapiens 13-16 20727180-8 2010 Silencing of p53 in A549 using siRNA made the cells susceptible to nicotine-induced NF-kappaB nuclear translocation as in A549 DN-p53 cells. Nicotine 67-75 tumor protein p53 Homo sapiens 130-133 20727180-9 2010 CONCLUSIONS: The present study reveals a detrimental role of nicotine especially in lung cancer patients with impaired p53 status and identifies curcumin as a potential chemopreventive. Nicotine 61-69 tumor protein p53 Homo sapiens 119-122 20362026-0 2010 Cocaine and amphetamine regulated transcript (CART) gene in the comorbidity of schizophrenia with alcohol use disorders and nicotine dependence. Nicotine 124-132 CART prepropeptide Homo sapiens 0-44 20362026-0 2010 Cocaine and amphetamine regulated transcript (CART) gene in the comorbidity of schizophrenia with alcohol use disorders and nicotine dependence. Nicotine 124-132 CART prepropeptide Homo sapiens 46-50 20362026-3 2010 Nicotine and alcohol are also able to modulate CART expression in the hypothalamic areas. Nicotine 0-8 CART prepropeptide Homo sapiens 47-51 20362026-4 2010 In this study, we evaluated whether CART variants would influence the predisposition of schizophrenia subjects to alcohol use disorders and nicotine dependence. Nicotine 140-148 CART prepropeptide Homo sapiens 36-40 20362026-9 2010 Additional association studies in independent samples can evaluate whether CART gene is playing a role in the schizophrenia comorbidity with alcohol use disorders and nicotine dependence. Nicotine 167-175 CART prepropeptide Homo sapiens 75-79 20808433-1 2010 Multiple genome-wide and targeted association studies reveal a significant association of variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 with nicotine dependence. Nicotine 177-185 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 106-112 20808433-1 2010 Multiple genome-wide and targeted association studies reveal a significant association of variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 with nicotine dependence. Nicotine 177-185 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 128-134 20808433-1 2010 Multiple genome-wide and targeted association studies reveal a significant association of variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 with nicotine dependence. Nicotine 177-185 T cell immune regulator 1, ATPase H+ transporting V0 subunit a3 Homo sapiens 135-140 20700436-1 2010 Recently, genetic association findings for nicotine dependence, smoking behavior, and smoking-related diseases converged to implicate the chromosome 15q25.1 region, which includes the CHRNA5-CHRNA3-CHRNB4 cholinergic nicotinic receptor subunit genes. Nicotine 43-51 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 184-190 20570248-5 2010 Among these, endogenous ligands to the nuclear receptor-transcription factor peroxisome proliferator-activated receptors type-alpha (PPARalpha) have been recently found to suppress nicotine-induced responses of dopamine neurons. Nicotine 181-189 peroxisome proliferator activated receptor alpha Mus musculus 133-142 20570248-9 2010 Additionally, PPARalpha activation in vivo reduces both the number of spontaneously active dopamine neurons and nicotine-induced increased locomotion. Nicotine 112-120 peroxisome proliferator activated receptor alpha Mus musculus 14-23 20570248-11 2010 Thus, PPARalpha ligands might prove beneficial in treating disorders in which dopamine dysfunction plays a prominent role, such as schizophrenia and nicotine addiction. Nicotine 149-157 peroxisome proliferator activated receptor alpha Mus musculus 6-15 20598018-3 2010 Surprisingly, a high dose of nicotine (2 muM; capable of interacting with additional nAChR subtypes) produced an inhibition of dopamine evoked by high frequency stimulation, an effect that was not seen with the low dose of nicotine or the beta2 antagonist, dihydro-beta-erythroidine hydrobromide. Nicotine 29-37 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 85-90 20598018-3 2010 Surprisingly, a high dose of nicotine (2 muM; capable of interacting with additional nAChR subtypes) produced an inhibition of dopamine evoked by high frequency stimulation, an effect that was not seen with the low dose of nicotine or the beta2 antagonist, dihydro-beta-erythroidine hydrobromide. Nicotine 223-231 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 85-90 20447445-3 2010 In this study, we evaluated the effect of prenatal nicotine exposure on PDGFR activation and the subsequent activation of downstream anti-apoptotic processes through the Akt/BAD pathway. Nicotine 51-59 AKT serine/threonine kinase 1 Rattus norvegicus 170-173 20715483-4 2010 These psychopharmacological effects of nicotine may be produced by the ability of nicotine to promote the release of catecholamines, acetylcholine, beta-endorphin, glucocorticoid, and other hormones. Nicotine 39-47 proopiomelanocortin Homo sapiens 148-162 20715483-4 2010 These psychopharmacological effects of nicotine may be produced by the ability of nicotine to promote the release of catecholamines, acetylcholine, beta-endorphin, glucocorticoid, and other hormones. Nicotine 82-90 proopiomelanocortin Homo sapiens 148-162 20498001-0 2010 Nicotine diminishes testicular gametogenesis, steroidogenesis, and steroidogenic acute regulatory protein expression in adult albino rats: possible influence on pituitary gonadotropins and alteration of testicular antioxidant status. Nicotine 0-8 steroidogenic acute regulatory protein Rattus norvegicus 67-97 20498001-3 2010 The Western blot and the reverse transcriptase-PCR analysis revealed that the nicotine induced a marked decrease in the expression of testicular steroidogenic acute regulatory (StAR) protein, which helps in the transfer of cholesterol in mitochondria for the testosterone biosynthesis. Nicotine 78-86 steroidogenic acute regulatory protein Rattus norvegicus 145-175 20498001-3 2010 The Western blot and the reverse transcriptase-PCR analysis revealed that the nicotine induced a marked decrease in the expression of testicular steroidogenic acute regulatory (StAR) protein, which helps in the transfer of cholesterol in mitochondria for the testosterone biosynthesis. Nicotine 78-86 steroidogenic acute regulatory protein Rattus norvegicus 177-181 20498001-7 2010 The results indicated that nicotine caused testicular toxicity by germ cell degeneration, inhibition of StAR gene expression along with androgen production in adult male rats probably by affecting pituitary gonadotropin, and/or modulating the extent of testicular antioxidant status. Nicotine 27-35 steroidogenic acute regulatory protein Rattus norvegicus 104-108 20564069-1 2010 BACKGROUND: Recent genome-wide association studies of lung cancer have shown that the CHRNA5-A3 region on chromosome 15q24-25.1 is strongly associated with an increased risk of lung cancer and nicotine dependence, and is thought to be associated with chronic obstructive pulmonary disease as well. Nicotine 193-201 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 86-92 20616056-5 2010 Here we use unnatural amino acid mutagenesis coupled with agonist analogs to examine whether such a hydrogen bond is functionally significant in the alpha4beta2 neuronal nAChR, the receptor most associated with nicotine addiction. Nicotine 211-219 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 170-175 20400469-2 2010 Although few animal studies have assessed the role of the alpha5 nAChR in nicotine-mediated behaviors, recent evidence suggests an association between polymorphisms in the alpha5 nAChR gene and nicotine dependence phenotypes in humans. Nicotine 74-82 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 65-70 20400469-2 2010 Although few animal studies have assessed the role of the alpha5 nAChR in nicotine-mediated behaviors, recent evidence suggests an association between polymorphisms in the alpha5 nAChR gene and nicotine dependence phenotypes in humans. Nicotine 74-82 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 179-184 20447445-10 2010 We conclude that prenatal nicotine exposure attenuates the phosphorylation of PDGFR, Akt and Bad-136 during hypoxia in the CB of developing rats. Nicotine 26-34 AKT serine/threonine kinase 1 Rattus norvegicus 85-88 20509659-5 2010 The results suggest that compounds acting via some combination of DA, NE, or 5HT inhibition and/or antagonism of alpha4beta2-nAChR can potentially be new pharmacotherapeutics for treatment of nicotine dependence. Nicotine 192-200 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 125-130 20061081-0 2010 Activation of 5-lipoxygenase is required for nicotine mediated epithelial-mesenchymal transition and tumor cell growth. Nicotine 45-53 arachidonate 5-lipoxygenase Homo sapiens 14-28 20114055-2 2010 Among known subtypes of receptors, alpha 4 beta 2* and alpha 6 beta 2*-nAChR have the highest affinity for nicotine (where * indicates possibility of other subunits). Nicotine 107-115 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 20471055-6 2010 A few compounds, however (salicylic acid, ofloxacin, caffeine, cotinine and nicotine), seemed more resistant, with after-treatment concentrations between 4 and 44ngL(-1). Nicotine 76-84 leucine rich repeat containing 4C Homo sapiens 162-168 20471055-7 2010 Nicotine showed the most refractory behaviour with concentrations ranging from 29 to 224ngL(-1) for treated samples. Nicotine 0-8 leucine rich repeat containing 4C Homo sapiens 88-94 20515764-8 2010 Microscopy analysis of lymphocytes structure showed a direct relationship between their size, their a-7 nAChR expression, and calcium release upon nicotine stimulation. Nicotine 147-155 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 104-109 20515764-9 2010 Then, this relationship suggested that lymphocytes need a prime activation to express the a-7 nAChR, and therefore to release calcium in response to nicotine. Nicotine 149-157 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-99 20395358-7 2010 RESULTS: Nicotine and varenicline enhanced mouse P20 amplitude, while nicotine improved P20 habituation by selectively increasing the first-click response. Nicotine 9-17 demilune cell and parotid protein 1 Mus musculus 49-52 20395358-7 2010 RESULTS: Nicotine and varenicline enhanced mouse P20 amplitude, while nicotine improved P20 habituation by selectively increasing the first-click response. Nicotine 70-78 demilune cell and parotid protein 1 Mus musculus 88-91 20220107-0 2010 Nicotine suppresses interleukin-6 production from vascular endothelial cells: a possible therapeutic role of nicotine for preeclampsia. Nicotine 0-8 interleukin 6 Homo sapiens 20-33 20220107-0 2010 Nicotine suppresses interleukin-6 production from vascular endothelial cells: a possible therapeutic role of nicotine for preeclampsia. Nicotine 109-117 interleukin 6 Homo sapiens 20-33 20220107-7 2010 Nicotine significantly preserved cell survival and suppressed IL-6 production from endothelial cells. Nicotine 0-8 interleukin 6 Homo sapiens 62-66 20223446-0 2010 Nicotine restores endothelial dysfunction caused by excess sFlt1 and sEng in an in vitro model of preeclamptic vascular endothelium: a possible therapeutic role of nicotinic acetylcholine receptor (nAChR) agonists for preeclampsia. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 164-196 20223446-0 2010 Nicotine restores endothelial dysfunction caused by excess sFlt1 and sEng in an in vitro model of preeclamptic vascular endothelium: a possible therapeutic role of nicotinic acetylcholine receptor (nAChR) agonists for preeclampsia. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 198-203 20223446-3 2010 Enzyme-linked immunosorbent assay was performed to measure vascular endothelial growth factor, placental growth factor, and transforming growth factor-beta1 concentrations in the conditioned media treated with nicotine (10(-9) to 10(-6) M). Nicotine 210-218 placental growth factor Homo sapiens 95-156 20223446-7 2010 Placental growth factor, but not transforming growth factor-beta1, production was significantly stimulated by the presence of nicotine. Nicotine 126-134 placental growth factor Homo sapiens 0-23 20162355-0 2010 HUVEC ICAM-1 and VCAM-1 synthesis in response to potentially athero-prone and athero-protective mechanical and nicotine chemical stimuli. Nicotine 111-119 vascular cell adhesion molecule 1 Homo sapiens 17-23 20393456-4 2010 The PPI-enhancing effects of nicotine in rodents are strain dependent, suggesting a genetic contribution to PPI within the nicotinic acetylcholine receptor (nAChR) system. Nicotine 29-37 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 123-155 20393456-4 2010 The PPI-enhancing effects of nicotine in rodents are strain dependent, suggesting a genetic contribution to PPI within the nicotinic acetylcholine receptor (nAChR) system. Nicotine 29-37 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 20162355-14 2010 In third bioreactor test case, a nicotine chemical stimulus induced a substantial VCAM-1 up-regulation and a moderate ICAM-1 up-regulation. Nicotine 33-41 vascular cell adhesion molecule 1 Homo sapiens 82-88 20162355-17 2010 Also, the level of VCAM-1 expressed by the nicotine stimulated ECs showed an elevated level of sensitivity to the athero-prone mechanical stimuli. Nicotine 43-51 vascular cell adhesion molecule 1 Homo sapiens 19-25 20309583-6 2010 In vivo, an experimental periodontitis rat model was established, and the effects of nicotine/alpha-Btx administration on expression of alpha 7 nAChR and development of periodontitis were evaluated. Nicotine 85-93 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 144-149 20400893-2 2010 Although numerous studies have shown that high-affinity beta2-containing nAChRs are necessary for the nicotine-induced enhancement of contextual fear conditioning, it is unknown whether other high-affinity nAChR agonists are capable of enhancing this learning. Nicotine 102-110 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 73-78 20309583-8 2010 The expressions of alpha 7 nAChR and IL-1 beta were significantly increased by nicotine administration, whereas alpha-Btx treatment partially suppressed these effects. Nicotine 79-87 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 27-32 20309583-8 2010 The expressions of alpha 7 nAChR and IL-1 beta were significantly increased by nicotine administration, whereas alpha-Btx treatment partially suppressed these effects. Nicotine 79-87 interleukin 1 beta Homo sapiens 37-46 20236223-0 2010 Stimulation of lateral hypothalamic glutamate and acetylcholine efflux by nicotine: implications for mechanisms of nicotine-induced activation of orexin neurons. Nicotine 74-82 hypocretin neuropeptide precursor Rattus norvegicus 146-152 20202080-2 2010 Nicotine self-administration alters neuropeptide expression in corticotropin-releasing factor (CRF) neurons within paraventricular nucleus (PVN) and increases PVN responsiveness to norepinephrine during mild footshock stress. Nicotine 0-8 corticotropin releasing hormone Rattus norvegicus 63-93 20236223-0 2010 Stimulation of lateral hypothalamic glutamate and acetylcholine efflux by nicotine: implications for mechanisms of nicotine-induced activation of orexin neurons. Nicotine 115-123 hypocretin neuropeptide precursor Rattus norvegicus 146-152 20236223-2 2010 We have previously shown that acute systemic nicotine treatment induces Fos expression in the lateral hypothalamus and perifornical area (LH/PFA), with orexin/hypocretin neurons being particularly responsive. Nicotine 45-53 hypocretin neuropeptide precursor Rattus norvegicus 152-158 20236223-7 2010 Thus, we further tested the role of afferent sources of glutamate and acetylcholine in mediating acute nicotine-induced activation of orexin neurons by unilaterally lesioning the prefrontal cortex or basal forebrain cholinergic regions. Nicotine 103-111 hypocretin neuropeptide precursor Rattus norvegicus 134-140 20236223-8 2010 Lesioned animals showed reduced Fos-positive orexin neurons following nicotine treatment. Nicotine 70-78 hypocretin neuropeptide precursor Rattus norvegicus 45-51 20236223-9 2010 These data suggest that both acetylcholine and glutamate may mediate the effects of acute nicotine on the activity of hypothalamic neurons, including orexin/hypocretin cells. Nicotine 90-98 hypocretin neuropeptide precursor Rattus norvegicus 150-156 20124469-2 2010 Nicotine addiction begins with the binding of nicotine to its cognate receptor, the nicotinic acetylcholine receptor (nAChR). Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 84-116 20117222-2 2010 We previously reported sexually diergic, dose-dependent HPA responses in vivo following nicotine administration: Male rats had greater arginine vasopressin (AVP) responses than females, and female rats had greater adrenocorticotropic hormone (ACTH) and corticosterone (CORT) responses than males. Nicotine 88-96 arginine vasopressin Rattus norvegicus 157-160 20117222-9 2010 Consistent with our in vivo and earlier in vitro studies, nicotine added to the hypothalamus tissue bath significantly increased HPA responses in a sex- and dose-dependent manner: Males had greater AVP responses than did females, and females had greater CRH responses than did males. Nicotine 58-66 arginine vasopressin Rattus norvegicus 198-201 20117222-9 2010 Consistent with our in vivo and earlier in vitro studies, nicotine added to the hypothalamus tissue bath significantly increased HPA responses in a sex- and dose-dependent manner: Males had greater AVP responses than did females, and females had greater CRH responses than did males. Nicotine 58-66 corticotropin releasing hormone Rattus norvegicus 254-257 20147893-6 2010 Electrochemical recordings of prefrontal cholinergic transients evoked by S 38232 and nicotine indicated that the alpha4beta2(*) nAChR agonist evoked cholinergic transients that were characterized by a faster rise time and more rapid decay than those evoked by nicotine. Nicotine 86-94 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 129-134 20147893-6 2010 Electrochemical recordings of prefrontal cholinergic transients evoked by S 38232 and nicotine indicated that the alpha4beta2(*) nAChR agonist evoked cholinergic transients that were characterized by a faster rise time and more rapid decay than those evoked by nicotine. Nicotine 261-269 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 129-134 20371741-1 2010 INTRODUCTION: Nicotine and tobacco smoking administration have demonstrated antinociceptive effects that are mediated by the nicotinic acetylcholine receptor containing the beta2* subunit (beta(2)*-nAChR). Nicotine 14-22 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 198-203 20106947-0 2010 Long-term nicotine exposure-induced chemoresistance is mediated by activation of Stat3 and downregulation of ERK1/2 via nAChR and beta-adrenoceptors in human bladder cancer cells. Nicotine 10-18 signal transducer and activator of transcription 3 Homo sapiens 81-86 20106947-0 2010 Long-term nicotine exposure-induced chemoresistance is mediated by activation of Stat3 and downregulation of ERK1/2 via nAChR and beta-adrenoceptors in human bladder cancer cells. Nicotine 10-18 mitogen-activated protein kinase 3 Homo sapiens 109-115 20106947-0 2010 Long-term nicotine exposure-induced chemoresistance is mediated by activation of Stat3 and downregulation of ERK1/2 via nAChR and beta-adrenoceptors in human bladder cancer cells. Nicotine 10-18 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 120-125 20106947-4 2010 The objective of this study was to identify the role of Stat3 in chemoresistance induced by nicotine in human bladder cancer cell line, T24 cells. Nicotine 92-100 signal transducer and activator of transcription 3 Homo sapiens 56-61 20106947-8 2010 We provide evidence for the first time that nicotine strongly activated Stat3, leading to Cyclin D1 overexpression, cell cycle perturbations, and chemoresistance. Nicotine 44-52 signal transducer and activator of transcription 3 Homo sapiens 72-77 20106947-9 2010 Furthermore, nicotine mobilized Stat3 signaling, resulting in the loss of extracellular signal-regulated protein kinase 1/2 (ERK 1/2) activation and reduced chemosensitivity via nicotinic acetylcholine receptors and beta-adrenoceptors. Nicotine 13-21 signal transducer and activator of transcription 3 Homo sapiens 32-37 20106947-9 2010 Furthermore, nicotine mobilized Stat3 signaling, resulting in the loss of extracellular signal-regulated protein kinase 1/2 (ERK 1/2) activation and reduced chemosensitivity via nicotinic acetylcholine receptors and beta-adrenoceptors. Nicotine 13-21 mitogen-activated protein kinase 3 Homo sapiens 125-132 20079464-0 2010 Nicotine induces cyclooxygenase-2 and prostaglandin E(2) expression in human umbilical vein endothelial cells. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 17-33 20079464-3 2010 Nicotine treatment increased the expressions of COX-2 at mRNA and protein level in a dose-dependent manner, following prostaglandin E(2) (PGE(2)) release enhancement. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 48-53 20079464-4 2010 Pyrrolidine dithiocarbamate (PDTC, NF-kappaB inhibitor) and alpha-Bungarotoxin (alpha-Btx, nicotinic acetylcholine receptor antagonist) attenuated the nicotine-induced COX-2 expression and PGE(2) production. Nicotine 151-159 prostaglandin-endoperoxide synthase 2 Homo sapiens 168-173 20079464-5 2010 Furthermore, nicotine-induced ICAM-1 expression was reduced by NS-398 (selective COX-2 inhibitor). Nicotine 13-21 prostaglandin-endoperoxide synthase 2 Homo sapiens 81-86 20079464-6 2010 Taken together, the present study demonstrated that nicotine-induced COX-2 expression through NF-kappaB activation which mediated by nicotinic acetylcholine receptor and the induction of COX-2 was related to ICAM-1 expression. Nicotine 52-60 prostaglandin-endoperoxide synthase 2 Homo sapiens 69-74 20079464-6 2010 Taken together, the present study demonstrated that nicotine-induced COX-2 expression through NF-kappaB activation which mediated by nicotinic acetylcholine receptor and the induction of COX-2 was related to ICAM-1 expression. Nicotine 52-60 prostaglandin-endoperoxide synthase 2 Homo sapiens 187-192 20307763-7 2010 RESULTS: The messenger ribonucleic acid expression of transforming growth factor beta(1), platelet-derived growth factor A, and basic fibroblast growth factor was significantly inhibited by nicotine exposure at a variety of time points. Nicotine 190-198 LOW QUALITY PROTEIN: transforming growth factor beta-1 Oryctolagus cuniculus 54-88 20470258-0 2010 Heme oxygenase-1 mediates nicotine- and lipopolysaccharide-induced expression of cyclooxygenase-2 and inducible nitric oxide synthase in human periodontal ligament cells. Nicotine 26-34 prostaglandin-endoperoxide synthase 2 Homo sapiens 81-133 20470258-5 2010 RESULTS: Lipopolysaccharide and nicotine synergistically induced the production of NO and PGE(2) and increased the protein expression of iNOS, COX-2 and HO-1. Nicotine 32-40 nitric oxide synthase 2 Homo sapiens 137-141 20470258-5 2010 RESULTS: Lipopolysaccharide and nicotine synergistically induced the production of NO and PGE(2) and increased the protein expression of iNOS, COX-2 and HO-1. Nicotine 32-40 prostaglandin-endoperoxide synthase 2 Homo sapiens 143-148 20177882-0 2010 Nicotine self-administration in the rat: effects of hypocretin antagonists and changes in hypocretin mRNA. Nicotine 0-8 hypocretin neuropeptide precursor Rattus norvegicus 90-100 20177882-2 2010 OBJECTIVES: These experiments examined the role of the hcrt system in nicotine reinforcement. Nicotine 70-78 hypocretin neuropeptide precursor Rattus norvegicus 55-59 20582262-5 2010 Nicotine (1-300 muM), acting at neuronal nicotinic receptors, caused similar longitudinal muscle relaxations in colonic segments from WT and P2X2 and P2X3 subunit KO mice. Nicotine 0-8 purinergic receptor P2X, ligand-gated ion channel, 3 Mus musculus 150-154 19961902-0 2010 Effects of nicotine on the amplitude and gating of the auditory P50 and its influence by dopamine D2 receptor gene polymorphism. Nicotine 11-19 nuclear factor kappa B subunit 1 Homo sapiens 64-67 19961902-2 2010 There is very little information regarding the neurochemical or genetic pathways through which nicotine regulates P50 amplitude and its suppression in human studies. Nicotine 95-103 nuclear factor kappa B subunit 1 Homo sapiens 114-117 19961902-5 2010 While nicotine (relative to placebo) attenuated S(1) P50 amplitude in A1(+) allele carriers, in the A1(-) carriers it increased S(2) P50 amplitude and increased P50 gating as indexed by an augmented gating difference wave (GDW). Nicotine 6-14 nuclear factor kappa B subunit 1 Homo sapiens 53-56 19961902-5 2010 While nicotine (relative to placebo) attenuated S(1) P50 amplitude in A1(+) allele carriers, in the A1(-) carriers it increased S(2) P50 amplitude and increased P50 gating as indexed by an augmented gating difference wave (GDW). Nicotine 6-14 nuclear factor kappa B subunit 1 Homo sapiens 133-136 19961902-5 2010 While nicotine (relative to placebo) attenuated S(1) P50 amplitude in A1(+) allele carriers, in the A1(-) carriers it increased S(2) P50 amplitude and increased P50 gating as indexed by an augmented gating difference wave (GDW). Nicotine 6-14 nuclear factor kappa B subunit 1 Homo sapiens 133-136 20338106-9 2010 Furthermore, nicotine induced activation of AKT and MAPK pathways, while inhibition of MAPK using U0126 and AKT by phosphatidylinositol 3-kinase inhibitor, LY294002, in part, blocked the antiapoptotic effects of nicotine against cisplatin and etoposide-induced apoptosis in NC. Nicotine 13-21 AKT serine/threonine kinase 1 Homo sapiens 44-47 20338106-9 2010 Furthermore, nicotine induced activation of AKT and MAPK pathways, while inhibition of MAPK using U0126 and AKT by phosphatidylinositol 3-kinase inhibitor, LY294002, in part, blocked the antiapoptotic effects of nicotine against cisplatin and etoposide-induced apoptosis in NC. Nicotine 212-220 AKT serine/threonine kinase 1 Homo sapiens 108-111 20338106-10 2010 CONCLUSION: Nicotine inhibits chemotherapy-induced apoptosis in NC via the AKT and MAPK-mediated signaling pathways. Nicotine 12-20 AKT serine/threonine kinase 1 Homo sapiens 75-78 20400469-2 2010 Although few animal studies have assessed the role of the alpha5 nAChR in nicotine-mediated behaviors, recent evidence suggests an association between polymorphisms in the alpha5 nAChR gene and nicotine dependence phenotypes in humans. Nicotine 194-202 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 179-184 20223588-10 2010 Perineural injection of nicotine (20nmol), a macrophage suppressor, prevented PSL-induced neuropathic pain and suppressed MIP-1alpha and IL-1beta expressions. Nicotine 24-32 interleukin 1 beta Mus musculus 137-145 19859904-0 2010 Association and interaction analysis of variants in CHRNA5/CHRNA3/CHRNB4 gene cluster with nicotine dependence in African and European Americans. Nicotine 91-99 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 52-58 19859904-1 2010 Several previous genome-wide and targeted association studies revealed that variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 that encode the alpha5, alpha3, and beta4 subunits of the nicotinic acetylcholine receptors (nAChRs) are associated with nicotine dependence (ND) in European Americans (EAs) or others of European origin. Nicotine 279-287 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 92-98 19859904-1 2010 Several previous genome-wide and targeted association studies revealed that variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 that encode the alpha5, alpha3, and beta4 subunits of the nicotinic acetylcholine receptors (nAChRs) are associated with nicotine dependence (ND) in European Americans (EAs) or others of European origin. Nicotine 279-287 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 114-120 19859904-1 2010 Several previous genome-wide and targeted association studies revealed that variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 that encode the alpha5, alpha3, and beta4 subunits of the nicotinic acetylcholine receptors (nAChRs) are associated with nicotine dependence (ND) in European Americans (EAs) or others of European origin. Nicotine 279-287 T cell immune regulator 1, ATPase H+ transporting V0 subunit a3 Homo sapiens 121-126 20373480-1 2010 Varenicline, alpha4beta2 nicotinic acetylcholine receptor (nAChR) partial agonist, is a new class of medications for treating nicotine dependence. Nicotine 126-134 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 59-64 20491334-4 2010 Comparative analysis of frequency of p53 occurrence in serum in three studied group has been done with respect to nicotine addiction in COPD and NSCLC groups. Nicotine 114-122 tumor protein p53 Homo sapiens 37-40 20177882-9 2010 CONCLUSIONS: These data confirm a previous report (Hollander et al., Proc Natl Acad Sci U S A 105:19480-19485, 2008) that the hypocretin receptor hcrtR1 is activated in nicotine reinforcement and in addition show that both the arcuate nucleus and lateral hypothalamus are sites at which hcrt receptor mechanisms may influence reinforcement. Nicotine 169-177 hypocretin neuropeptide precursor Rattus norvegicus 126-136 20177882-9 2010 CONCLUSIONS: These data confirm a previous report (Hollander et al., Proc Natl Acad Sci U S A 105:19480-19485, 2008) that the hypocretin receptor hcrtR1 is activated in nicotine reinforcement and in addition show that both the arcuate nucleus and lateral hypothalamus are sites at which hcrt receptor mechanisms may influence reinforcement. Nicotine 169-177 hypocretin receptor 1 Rattus norvegicus 146-152 20177882-9 2010 CONCLUSIONS: These data confirm a previous report (Hollander et al., Proc Natl Acad Sci U S A 105:19480-19485, 2008) that the hypocretin receptor hcrtR1 is activated in nicotine reinforcement and in addition show that both the arcuate nucleus and lateral hypothalamus are sites at which hcrt receptor mechanisms may influence reinforcement. Nicotine 169-177 hypocretin neuropeptide precursor Rattus norvegicus 146-150 20007924-1 2010 RATIONALE: Genome-wide association studies have identified genetic variants in the nicotinic acetylcholine receptor (nAChR) on chromosome 15q24/25 as a risk for nicotine dependence, lung cancer, and chronic obstructive pulmonary disease (COPD). Nicotine 161-169 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 83-115 20007924-1 2010 RATIONALE: Genome-wide association studies have identified genetic variants in the nicotinic acetylcholine receptor (nAChR) on chromosome 15q24/25 as a risk for nicotine dependence, lung cancer, and chronic obstructive pulmonary disease (COPD). Nicotine 161-169 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 117-122 19995481-0 2010 The selective dopamine D3 receptor antagonist SB 277011-A, but not the partial agonist BP 897, blocks cue-induced reinstatement of nicotine-seeking. Nicotine 131-139 dopamine receptor D3 Rattus norvegicus 14-34 19995481-5 2010 SB 277011-A (1-10 mg/kg) was able to block cue-induced reinstatement of nicotine-seeking, indicating that DRD3 selective antagonism may be an effective approach to prevent relapse for nicotine. Nicotine 72-80 dopamine receptor D3 Rattus norvegicus 106-110 19995481-5 2010 SB 277011-A (1-10 mg/kg) was able to block cue-induced reinstatement of nicotine-seeking, indicating that DRD3 selective antagonism may be an effective approach to prevent relapse for nicotine. Nicotine 184-192 dopamine receptor D3 Rattus norvegicus 106-110 19890701-11 2010 Expression of TNF-alpha and IL-6 decreased in nicotine-pretreated mice compared with model and vagotomy mice; IL-10 levels were not significantly different between the model group and nicotine group. Nicotine 46-54 tumor necrosis factor Mus musculus 14-23 19890701-11 2010 Expression of TNF-alpha and IL-6 decreased in nicotine-pretreated mice compared with model and vagotomy mice; IL-10 levels were not significantly different between the model group and nicotine group. Nicotine 46-54 interleukin 6 Mus musculus 28-32 19955489-7 2010 Nicotine induced the expression of cyclooxygenase-2, prostaglandin E(2) (PGE(2)), and cAMP in the presence and absence of AGE-2 and AGE-3. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 35-51 20050989-11 2010 Based on these findings, melatonin is able to minimize the negative effects of nicotine by blocking the activation of ERK and the other signalling pathways in which this enzyme is involved. Nicotine 79-87 mitogen-activated protein kinase 1 Homo sapiens 118-121 19969014-2 2010 This study was developed to examine how nicotine dependence alters endogenous opioid regulation of prolactin response, a peripheral marker of dopaminergic activity. Nicotine 40-48 prolactin Homo sapiens 99-108 20006620-1 2010 The pathway for oxidative degradation of nicotine in Arthrobacter nicotinovorans includes two genetically and structurally unrelated flavoenzymes, 6-hydroxy-L-nicotine oxidase (6HLNO) and 6-hydroxy-D-nicotine oxidase, which act with absolute stereospecificity on the L- and D-forms, respectively, of 6-hydroxy-nicotine. Nicotine 41-49 6-hlno Paenarthrobacter nicotinovorans 147-175 19799936-2 2010 Here we examined the effects of a glycine transporter (GlyT1) inhibitor, which elevates glycine and hence NMDA signaling, on the behavioral effects of nicotine. Nicotine 151-159 solute carrier family 6 member 9 Homo sapiens 55-60 19799936-9 2010 Given the hypothesized contribution of reinstatement and conditioned stimuli to drug abuse and relapse, these findings suggest that GlyT1 inhibitors could have utility for treating nicotine addiction. Nicotine 181-189 solute carrier family 6 member 9 Homo sapiens 132-137 19959340-3 2010 The nicotinic acetylcholine receptor (nAChR) plays an important role in nicotine dependence, alcohol consumption and cue-induced cocaine craving. Nicotine 72-80 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 4-36 19959340-3 2010 The nicotinic acetylcholine receptor (nAChR) plays an important role in nicotine dependence, alcohol consumption and cue-induced cocaine craving. Nicotine 72-80 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 38-43 20384816-3 2010 In this study we used an animal model of nicotine addiction to examine the possibility that changes in insular cortex levels of dopamine (DA)- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), a phosphoprotein enriched in DA neurons containing DA D1 receptors, may be associated with changes in vulnerability to nicotine addiction. Nicotine 41-49 protein phosphatase 1, regulatory (inhibitor) subunit 1B Rattus norvegicus 188-196 20384816-3 2010 In this study we used an animal model of nicotine addiction to examine the possibility that changes in insular cortex levels of dopamine (DA)- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), a phosphoprotein enriched in DA neurons containing DA D1 receptors, may be associated with changes in vulnerability to nicotine addiction. Nicotine 318-326 protein phosphatase 1, regulatory (inhibitor) subunit 1B Rattus norvegicus 188-196 19896527-2 2010 We tested the hypothesis that nicotine increases expression of the nicotinic acetylcholine receptor (nAChR) subunits alpha7 and beta2 in a piglet model. Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 67-99 19896527-2 2010 We tested the hypothesis that nicotine increases expression of the nicotinic acetylcholine receptor (nAChR) subunits alpha7 and beta2 in a piglet model. Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 101-106 19896527-10 2010 These findings provide evidence that early postnatal exposure to nicotine significantly affects nAChR subunit expressions in the developing brainstem. Nicotine 65-73 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 96-101 20124469-2 2010 Nicotine addiction begins with the binding of nicotine to its cognate receptor, the nicotinic acetylcholine receptor (nAChR). Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 118-123 20124469-2 2010 Nicotine addiction begins with the binding of nicotine to its cognate receptor, the nicotinic acetylcholine receptor (nAChR). Nicotine 46-54 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 84-116 20124469-2 2010 Nicotine addiction begins with the binding of nicotine to its cognate receptor, the nicotinic acetylcholine receptor (nAChR). Nicotine 46-54 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 118-123 20124469-3 2010 Genome-wide association studies have implicated the nAChR gene cluster, CHRNA5/A3/B4, in nicotine addiction and lung cancer susceptibility. Nicotine 89-97 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 52-57 20124469-3 2010 Genome-wide association studies have implicated the nAChR gene cluster, CHRNA5/A3/B4, in nicotine addiction and lung cancer susceptibility. Nicotine 89-97 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 72-78 20124469-3 2010 Genome-wide association studies have implicated the nAChR gene cluster, CHRNA5/A3/B4, in nicotine addiction and lung cancer susceptibility. Nicotine 89-97 T cell immune regulator 1, ATPase H+ transporting V0 subunit a3 Homo sapiens 79-84 20061993-0 2010 Chrna4 A529 knock-in mice exhibit altered nicotine sensitivity. Nicotine 42-50 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 0-6 20061993-4 2010 However, one genetic variant has been implicated in altering nicotine sensitivity in mice is a T529A polymorphism in Chrna4, the gene that encodes the nicotinic receptor (nAChR) alpha4 subunit. Nicotine 61-69 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 117-123 20061993-7 2010 Compared with Chrna4 T529 littermate controls, the Chrna4 A529 knock-in mice exhibited greater sensitivity to the hypothermic effects of nicotine, reduced oral nicotine consumption and did not develop conditioned place preference to nicotine. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 51-57 20061993-7 2010 Compared with Chrna4 T529 littermate controls, the Chrna4 A529 knock-in mice exhibited greater sensitivity to the hypothermic effects of nicotine, reduced oral nicotine consumption and did not develop conditioned place preference to nicotine. Nicotine 160-168 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 51-57 20061993-7 2010 Compared with Chrna4 T529 littermate controls, the Chrna4 A529 knock-in mice exhibited greater sensitivity to the hypothermic effects of nicotine, reduced oral nicotine consumption and did not develop conditioned place preference to nicotine. Nicotine 160-168 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 51-57 19022425-9 2010 Cigarette smoking and nicotine stimulated the expression of endothelial NO synthase (eNOS) and inducible NO synthase (iNOS) whereas benzo[a]pyrene (BP) only stimulated the expression of eNOS in HES cells. Nicotine 22-30 nitric oxide synthase 3 Homo sapiens 60-83 19896492-2 2010 Previously, we showed that exposure to nicotine activates the nuclear factor of activated T cells (NFAT) transcription factor in lymphocytes and endothelial cells, leading to alterations in cellular growth and vascular endothelial growth factor production. Nicotine 39-47 vascular endothelial growth factor A Homo sapiens 210-244 19892012-10 2010 In addition, treatment with nicotine could induce COX-2, PGE(2), and IL-6 generation in in vivo and in vitro studies. Nicotine 28-36 prostaglandin-endoperoxide synthase 2 Homo sapiens 50-55 19892012-10 2010 In addition, treatment with nicotine could induce COX-2, PGE(2), and IL-6 generation in in vivo and in vitro studies. Nicotine 28-36 interleukin 6 Homo sapiens 69-73 20339300-8 2010 Real-time PCR indicated that the expression of Bcl-2, Pax3, Bmp4 and Slug was down-regulated in the nicotine group, while the expression of P53, Bax and Msx1 was up-regulated. Nicotine 100-108 BCL2 apoptosis regulator Homo sapiens 47-52 20339300-8 2010 Real-time PCR indicated that the expression of Bcl-2, Pax3, Bmp4 and Slug was down-regulated in the nicotine group, while the expression of P53, Bax and Msx1 was up-regulated. Nicotine 100-108 paired box 3 Homo sapiens 54-58 20339300-8 2010 Real-time PCR indicated that the expression of Bcl-2, Pax3, Bmp4 and Slug was down-regulated in the nicotine group, while the expression of P53, Bax and Msx1 was up-regulated. Nicotine 100-108 tumor protein p53 Homo sapiens 140-143 20339300-8 2010 Real-time PCR indicated that the expression of Bcl-2, Pax3, Bmp4 and Slug was down-regulated in the nicotine group, while the expression of P53, Bax and Msx1 was up-regulated. Nicotine 100-108 BCL2 associated X, apoptosis regulator Homo sapiens 145-148 20109141-8 2010 The non-selective nAChR agonist nicotine has been shown to improve CDS in several human clinical studies, and recent trials have been undertaken to evaluate the efficacy of more alpha4beta2 selective compounds. Nicotine 32-40 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 18-23 19022425-9 2010 Cigarette smoking and nicotine stimulated the expression of endothelial NO synthase (eNOS) and inducible NO synthase (iNOS) whereas benzo[a]pyrene (BP) only stimulated the expression of eNOS in HES cells. Nicotine 22-30 nitric oxide synthase 3 Homo sapiens 85-89 19022425-9 2010 Cigarette smoking and nicotine stimulated the expression of endothelial NO synthase (eNOS) and inducible NO synthase (iNOS) whereas benzo[a]pyrene (BP) only stimulated the expression of eNOS in HES cells. Nicotine 22-30 nitric oxide synthase 2 Homo sapiens 95-116 19022425-9 2010 Cigarette smoking and nicotine stimulated the expression of endothelial NO synthase (eNOS) and inducible NO synthase (iNOS) whereas benzo[a]pyrene (BP) only stimulated the expression of eNOS in HES cells. Nicotine 22-30 nitric oxide synthase 2 Homo sapiens 118-122 19022425-9 2010 Cigarette smoking and nicotine stimulated the expression of endothelial NO synthase (eNOS) and inducible NO synthase (iNOS) whereas benzo[a]pyrene (BP) only stimulated the expression of eNOS in HES cells. Nicotine 22-30 nitric oxide synthase 3 Homo sapiens 186-190 19602125-4 2009 MATERIAL AND METHODS: Differences in the expression of interleukin-1, interleukin-8 and RANKL mRNAs, in response to exposure to various concentrations of nicotine (0, 0.125, 0.25, 0.5 and 1 mm) were evaluated in U2OS cells using the reverse transcription-polymerase chain reaction.In addition, the levels of interleukin-1, interleukin-8 and RANKL proteins were determined using enzyme-linked immunosorbent assays. Nicotine 154-162 C-X-C motif chemokine ligand 8 Homo sapiens 70-83 19626424-6 2010 Furthermore, we examined the ability of the cells to release cytokine when stimulated with both nicotine and LPS and showed that the stimulation with LPS augmented the secretion of IL-1a, IL-1b, IL-6, and TNF-alpha. Nicotine 96-104 interleukin 1 beta Mus musculus 188-193 19626424-6 2010 Furthermore, we examined the ability of the cells to release cytokine when stimulated with both nicotine and LPS and showed that the stimulation with LPS augmented the secretion of IL-1a, IL-1b, IL-6, and TNF-alpha. Nicotine 96-104 interleukin 6 Mus musculus 195-199 19626424-6 2010 Furthermore, we examined the ability of the cells to release cytokine when stimulated with both nicotine and LPS and showed that the stimulation with LPS augmented the secretion of IL-1a, IL-1b, IL-6, and TNF-alpha. Nicotine 96-104 tumor necrosis factor Mus musculus 205-214 19501920-5 2009 Using primary equine pulmonary artery endothelial cells culture and real-time RT-PCR method, we observed that ACh, nicotine, and muscarine inhibit the expression of E-selectin and vascular endothelial growth factor by endothelial cells stimulated by reIL-4. Nicotine 115-123 selectin E Equus caballus 165-175 19785998-0 2009 Catestatin attenuates the effects of intrathecal nicotine and isoproterenol. Nicotine 49-57 chromogranin A Homo sapiens 0-10 19785998-8 2009 Cts attenuated the hypertensive effect of nicotine on mean arterial pressure (at 10 microg nicotine, 19.3 mmHg pre-Cts to 6.8 mmHg post-Cts), splanchnic sympathetic nerve activity (at 10 microg nicotine, 10.7% pre-Cts to 4.5% post-Cts), and HR (at 10 microg nicotine, 4.1% pre-Cts to 2.0% post-Cts). Nicotine 42-50 chromogranin A Homo sapiens 0-3 19785998-8 2009 Cts attenuated the hypertensive effect of nicotine on mean arterial pressure (at 10 microg nicotine, 19.3 mmHg pre-Cts to 6.8 mmHg post-Cts), splanchnic sympathetic nerve activity (at 10 microg nicotine, 10.7% pre-Cts to 4.5% post-Cts), and HR (at 10 microg nicotine, 4.1% pre-Cts to 2.0% post-Cts). Nicotine 91-99 chromogranin A Homo sapiens 0-3 19785998-8 2009 Cts attenuated the hypertensive effect of nicotine on mean arterial pressure (at 10 microg nicotine, 19.3 mmHg pre-Cts to 6.8 mmHg post-Cts), splanchnic sympathetic nerve activity (at 10 microg nicotine, 10.7% pre-Cts to 4.5% post-Cts), and HR (at 10 microg nicotine, 4.1% pre-Cts to 2.0% post-Cts). Nicotine 91-99 chromogranin A Homo sapiens 0-3 19785998-8 2009 Cts attenuated the hypertensive effect of nicotine on mean arterial pressure (at 10 microg nicotine, 19.3 mmHg pre-Cts to 6.8 mmHg post-Cts), splanchnic sympathetic nerve activity (at 10 microg nicotine, 10.7% pre-Cts to 4.5% post-Cts), and HR (at 10 microg nicotine, 4.1% pre-Cts to 2.0% post-Cts). Nicotine 91-99 chromogranin A Homo sapiens 0-3 19602125-6 2009 RESULTS: Nicotine was found to increase the expression of interleukin-1, interleukin-8 and RANKL mRNA and protein in U2OS cells (p < 0.05). Nicotine 9-17 C-X-C motif chemokine ligand 8 Homo sapiens 73-86 19602125-10 2009 Tissue-type plasminogen activator was also found to be up-regulated by nicotine in a dose-dependent manner (p < 0.05). Nicotine 71-79 plasminogen activator, tissue type Homo sapiens 0-33 19741199-5 2009 Treatment of macrovascular human umbilical vein endothelial cells (HUVECs) and microvascular endothelial cells (MVECs) with the cholinergic agonists nicotine and GTS-21 significantly reduced IL-6-mediated monocyte chemoattractant protein-1 (MCP-1) production and ICAM-1 expression which are regulated through the JAK2/STAT3 pathway. Nicotine 149-157 signal transducer and activator of transcription 3 Homo sapiens 318-323 19903766-5 2009 Here, we found that nicotine induces Mcl-1 phosphorylation through activation of extracellular signal-regulated kinase 1/2 in association with increased chemoresistance of human lung cancer cells. Nicotine 20-28 mitogen-activated protein kinase 3 Homo sapiens 81-122 19846875-3 2009 In this study, we determined the immunological effects of alpha7 nAChR activation by nicotine. Nicotine 85-93 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 65-70 19846875-10 2009 Furthermore, nicotine reduced NF-kappaB-mediated transcription as measured by IL-2 and IkappaB transcription. Nicotine 13-21 interleukin 2 Homo sapiens 78-82 19940180-5 2009 Misexpressing PSCA before cell death in the ciliary ganglion blocks alpha7-nAChR activation by nicotine and rescues the choroid subpopulation from dying. Nicotine 95-103 prostate stem cell antigen Mus musculus 14-18 19858493-5 2009 We used this method to molecularly characterize bdav/cct8 and hbog/gabbr1.2 as mutations with altered nicotine response. Nicotine 102-110 chaperonin containing TCP1, subunit 8 (theta) Danio rerio 48-52 19858493-5 2009 We used this method to molecularly characterize bdav/cct8 and hbog/gabbr1.2 as mutations with altered nicotine response. Nicotine 102-110 chaperonin containing TCP1, subunit 8 (theta) Danio rerio 53-57 19858493-5 2009 We used this method to molecularly characterize bdav/cct8 and hbog/gabbr1.2 as mutations with altered nicotine response. Nicotine 102-110 gamma-aminobutyric acid (GABA) B receptor, 1b Danio rerio 62-66 19741199-9 2009 Finally, we observed that nicotine and GTS-21 treatment decreased levels of SOCS3 (suppressor of cytokine signaling; a regulator of the inflammatory activity of IL-6) in activated endothelial cells. Nicotine 26-34 interleukin 6 Homo sapiens 161-165 19673871-11 2009 I/R treatment increased mRNA levels of COX-2, IL-1beta, IL-6 and iNOS, which were further augmented by nicotine in a dose-dependent manner. Nicotine 103-111 interleukin 1 beta Rattus norvegicus 46-54 19673871-11 2009 I/R treatment increased mRNA levels of COX-2, IL-1beta, IL-6 and iNOS, which were further augmented by nicotine in a dose-dependent manner. Nicotine 103-111 interleukin 6 Rattus norvegicus 56-60 19673871-11 2009 I/R treatment increased mRNA levels of COX-2, IL-1beta, IL-6 and iNOS, which were further augmented by nicotine in a dose-dependent manner. Nicotine 103-111 nitric oxide synthase 2 Rattus norvegicus 65-69 19673871-12 2009 Correspondingly, nicotine (0.35 mg kg(-1) daily) markedly enhanced the protein expression of COX-2 and iNOS. Nicotine 17-25 nitric oxide synthase 2 Rattus norvegicus 103-107 19729077-3 2009 MATERIALS AND METHODS: Western blotting was used to examine the effect of apigenin (10-40 microM) on the LPS- and nicotine-induced expression of cyclooxygenase-2 (COX-2), inducible nitric oxide synthase (iNOS), and heme oxygenase-1 (HO-1), as well as the phosphorylation of mitogen-activated protein kinases (MAPKs), in hPDL cells. Nicotine 114-122 prostaglandin-endoperoxide synthase 2 Homo sapiens 145-161 19729077-3 2009 MATERIALS AND METHODS: Western blotting was used to examine the effect of apigenin (10-40 microM) on the LPS- and nicotine-induced expression of cyclooxygenase-2 (COX-2), inducible nitric oxide synthase (iNOS), and heme oxygenase-1 (HO-1), as well as the phosphorylation of mitogen-activated protein kinases (MAPKs), in hPDL cells. Nicotine 114-122 prostaglandin-endoperoxide synthase 2 Homo sapiens 163-168 19729077-3 2009 MATERIALS AND METHODS: Western blotting was used to examine the effect of apigenin (10-40 microM) on the LPS- and nicotine-induced expression of cyclooxygenase-2 (COX-2), inducible nitric oxide synthase (iNOS), and heme oxygenase-1 (HO-1), as well as the phosphorylation of mitogen-activated protein kinases (MAPKs), in hPDL cells. Nicotine 114-122 nitric oxide synthase 2 Homo sapiens 171-202 19729077-3 2009 MATERIALS AND METHODS: Western blotting was used to examine the effect of apigenin (10-40 microM) on the LPS- and nicotine-induced expression of cyclooxygenase-2 (COX-2), inducible nitric oxide synthase (iNOS), and heme oxygenase-1 (HO-1), as well as the phosphorylation of mitogen-activated protein kinases (MAPKs), in hPDL cells. Nicotine 114-122 nitric oxide synthase 2 Homo sapiens 204-208 19729077-6 2009 Apigenin significantly inhibited the nicotine- and LPS-induced production of NO, PGE2, IL-1beta, TNF-alpha, IL-6, and IL-12, and the upregulation of iNOS and COX-2 in hPDL cells. Nicotine 37-45 interleukin 1 beta Homo sapiens 87-95 19729077-6 2009 Apigenin significantly inhibited the nicotine- and LPS-induced production of NO, PGE2, IL-1beta, TNF-alpha, IL-6, and IL-12, and the upregulation of iNOS and COX-2 in hPDL cells. Nicotine 37-45 tumor necrosis factor Homo sapiens 97-106 19729077-6 2009 Apigenin significantly inhibited the nicotine- and LPS-induced production of NO, PGE2, IL-1beta, TNF-alpha, IL-6, and IL-12, and the upregulation of iNOS and COX-2 in hPDL cells. Nicotine 37-45 interleukin 6 Homo sapiens 108-112 19729077-6 2009 Apigenin significantly inhibited the nicotine- and LPS-induced production of NO, PGE2, IL-1beta, TNF-alpha, IL-6, and IL-12, and the upregulation of iNOS and COX-2 in hPDL cells. Nicotine 37-45 prostaglandin-endoperoxide synthase 2 Homo sapiens 158-163 19729077-8 2009 Treatment with inhibitors of the phosphoinositide 3-kinase, MAPKs, p38, and JNK, as well as a protein kinase C inhibitor, blocked the anti-inflammatory effects of apigenin in nicotine- and LPS-treated cells. Nicotine 175-183 mitogen-activated protein kinase 8 Homo sapiens 76-79 19732285-6 2009 Nicotine suppresses IL-1beta and IL-6 expression at least in part by inhibiting NFkappaB activation. Nicotine 0-8 interleukin 1 beta Homo sapiens 20-28 19644040-1 2009 The alpha6 nicotinic acetylcholine receptor (nAChR) subunit is involved in nicotine-stimulated dopamine release in the striatum. Nicotine 75-83 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 45-50 19644040-2 2009 It is expressed in brain regions and coexpressed with nAChR subtypes implicated in nicotine dependence behaviors; hence, this subunit may play a role in nicotine dependence. Nicotine 83-91 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 54-59 19644040-2 2009 It is expressed in brain regions and coexpressed with nAChR subtypes implicated in nicotine dependence behaviors; hence, this subunit may play a role in nicotine dependence. Nicotine 153-161 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 54-59 19644040-9 2009 These results suggest a role for the alpha6 nAChR subunit in nicotine reward and affective nicotine withdrawal but not acute nicotine-induced or physical withdrawal behaviors. Nicotine 61-69 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 19644040-9 2009 These results suggest a role for the alpha6 nAChR subunit in nicotine reward and affective nicotine withdrawal but not acute nicotine-induced or physical withdrawal behaviors. Nicotine 91-99 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 19644040-9 2009 These results suggest a role for the alpha6 nAChR subunit in nicotine reward and affective nicotine withdrawal but not acute nicotine-induced or physical withdrawal behaviors. Nicotine 91-99 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 19841737-14 2009 In addition, nicotine significantly reduced the expression of epithelial markers, E-Cadherin and beta-Catenin as well as the tight junction protein ZO-1; these tumors also showed an increased expression of the alpha(7) nAChR subunit. Nicotine 13-21 cadherin 1 Mus musculus 82-92 19841737-14 2009 In addition, nicotine significantly reduced the expression of epithelial markers, E-Cadherin and beta-Catenin as well as the tight junction protein ZO-1; these tumors also showed an increased expression of the alpha(7) nAChR subunit. Nicotine 13-21 tight junction protein 1 Mus musculus 125-152 19628475-7 2009 NAChRs formed by mutant alpha3 and alpha4 and wild-type (WT) beta4 subunits exhibited altered affinity for nicotine (Nic), reduced use-dependent rundown of Nic-activated currents (I(Nic)) and reduced desensitization leading to sustained intracellular Ca(2+) concentration, in comparison with WT-nAChR. Nicotine 107-115 T cell immune regulator 1, ATPase H+ transporting V0 subunit a3 Homo sapiens 24-41 19628476-1 2009 A cluster of three nicotinic acetylcholine receptor genes on chromosome 15 (CHRNA5/CHRNA3/CHRNB4) has been shown to be associated with nicotine dependence and smoking quantity. Nicotine 135-143 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 76-82 19628476-8 2009 Variation at CHRNA5/CHRNA3/CHRNB4 cluster influences nicotine level, measured as cotinine, more strongly than smoking quantity, measured by CPD, and appears thus to be involved in regulation of nicotine levels among smokers. Nicotine 53-61 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 13-19 19628476-8 2009 Variation at CHRNA5/CHRNA3/CHRNB4 cluster influences nicotine level, measured as cotinine, more strongly than smoking quantity, measured by CPD, and appears thus to be involved in regulation of nicotine levels among smokers. Nicotine 194-202 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 13-19 19804648-2 2009 In this study we sought to characterize the cellular localization of phosphorylated, active ERK in organotypic hippocampal cultures after acute exposure to either Abeta (1-42) or nicotine. Nicotine 179-187 mitogen-activated protein kinase 1 Homo sapiens 92-95 19804648-3 2009 RESULTS: We observed that Abeta and nicotine increased the levels of active ERK in distinct cellular localizations. Nicotine 36-44 mitogen-activated protein kinase 1 Homo sapiens 76-79 19804648-4 2009 We also examined whether phospho-ERK was regulated by redox signaling mechanisms and found that increases in active ERK induced by Abeta and nicotine were blocked by inhibitors of NADPH oxidase. Nicotine 141-149 mitogen-activated protein kinase 1 Homo sapiens 33-36 19804648-4 2009 We also examined whether phospho-ERK was regulated by redox signaling mechanisms and found that increases in active ERK induced by Abeta and nicotine were blocked by inhibitors of NADPH oxidase. Nicotine 141-149 mitogen-activated protein kinase 1 Homo sapiens 116-119 20871796-1 2009 BACKGROUND: Several studies have found replicable associations between nicotine dependence and specific variants in the nicotinic receptor genes CHRNA5(rs16969968) and CHRNA3(rs3743078). Nicotine 71-79 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 145-151 19732285-6 2009 Nicotine suppresses IL-1beta and IL-6 expression at least in part by inhibiting NFkappaB activation. Nicotine 0-8 interleukin 6 Homo sapiens 33-37 19540212-1 2009 A major hurdle in defining the molecular biology of nicotine addiction has been characterizing the different nicotinic acetylcholine receptor (nAChR) subtypes in the brain and how nicotine alters their function. Nicotine 52-60 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 109-141 19540212-1 2009 A major hurdle in defining the molecular biology of nicotine addiction has been characterizing the different nicotinic acetylcholine receptor (nAChR) subtypes in the brain and how nicotine alters their function. Nicotine 52-60 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 143-148 19927714-7 2009 ALP activity increased to peak on 10 days in control and 1 x 10(-4) mol x L(-1) nicotine. Nicotine 80-88 alkaline phosphatase, placental Homo sapiens 0-3 19927714-10 2009 CONCLUSION: Nicotine suppresses osteogenesis through a decrease in ALP and COL1 production by osteoblasts. Nicotine 12-20 alkaline phosphatase, placental Homo sapiens 67-70 19623583-5 2009 Using siRNA methodology, we found that the alpha(7) nAChR plays a dominant role in nicotine-induced cell signaling (assessed by intracellular calcium and NO imaging, and studies of protein expression and phosphorylation), as well as nicotine-activated EC functions (proliferation, survival, migration, and tube formation). Nicotine 83-91 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 52-57 19623583-7 2009 Our studies reveal a critical role for the alpha(7) nAChR in mediating the effects of nicotine on the endothelium. Nicotine 86-94 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 52-57 19054295-0 2009 Nicotine suppresses bone sialoprotein gene expression. Nicotine 0-8 integrin-binding sialoprotein Rattus norvegicus 20-37 19054295-6 2009 To determine the molecular basis of the transcriptional regulation of the BSP gene by nicotine, we conducted Northern hybridization, transient transfection analyses with chimeric constructs of the BSP gene promoter linked to a luciferase reporter gene and gel mobility shift assays. Nicotine 86-94 integrin-binding sialoprotein Rattus norvegicus 74-77 19054295-7 2009 RESULTS: Nicotine (250 microg/mL) decreased the BSP mRNA levels at 12 and 24 h in UMR106 and ROS 17/2.8 cells. Nicotine 9-17 integrin-binding sialoprotein Rattus norvegicus 48-51 19054295-8 2009 From transient transfection assays using various sized BSP promoter-luciferase constructs, nicotine decreased the luciferase activities of the construct, including the promoter sequence nucleotides -116 to +60, in UMR106 and RBMC-D8 cells. Nicotine 91-99 integrin-binding sialoprotein Rattus norvegicus 55-58 19054295-9 2009 Nicotine decreased the nuclear protein binding to the cAMP response element (CRE), fibroblast growth factor 2 response element (FRE) and homeodomain protein-binding site (HOX) at 12 and 24 h. CONCLUSION: This study indicates that nicotine suppresses BSP transcription mediated through CRE, FRE and HOX elements in the proximal promoter of the rat BSP gene. Nicotine 0-8 integrin-binding sialoprotein Rattus norvegicus 250-253 19054295-9 2009 Nicotine decreased the nuclear protein binding to the cAMP response element (CRE), fibroblast growth factor 2 response element (FRE) and homeodomain protein-binding site (HOX) at 12 and 24 h. CONCLUSION: This study indicates that nicotine suppresses BSP transcription mediated through CRE, FRE and HOX elements in the proximal promoter of the rat BSP gene. Nicotine 0-8 integrin-binding sialoprotein Rattus norvegicus 347-350 19054295-9 2009 Nicotine decreased the nuclear protein binding to the cAMP response element (CRE), fibroblast growth factor 2 response element (FRE) and homeodomain protein-binding site (HOX) at 12 and 24 h. CONCLUSION: This study indicates that nicotine suppresses BSP transcription mediated through CRE, FRE and HOX elements in the proximal promoter of the rat BSP gene. Nicotine 230-238 integrin-binding sialoprotein Rattus norvegicus 250-253 19054295-9 2009 Nicotine decreased the nuclear protein binding to the cAMP response element (CRE), fibroblast growth factor 2 response element (FRE) and homeodomain protein-binding site (HOX) at 12 and 24 h. CONCLUSION: This study indicates that nicotine suppresses BSP transcription mediated through CRE, FRE and HOX elements in the proximal promoter of the rat BSP gene. Nicotine 230-238 integrin-binding sialoprotein Rattus norvegicus 347-350 19438974-5 2009 The effect of CSE or nicotine on the expression of the antimicrobial peptide human beta-defensin-2 (hBD-2) and the pro-inflammatory cytokine interleukin (IL)-8 in stimulated HGEC cultures was evaluated by RT-PCR and enzyme-linked immunosorbent assay. Nicotine 21-29 defensin beta 4A Homo sapiens 83-98 19706762-0 2009 The CHRNA5-CHRNA3-CHRNB4 nicotinic receptor subunit gene cluster affects risk for nicotine dependence in African-Americans and in European-Americans. Nicotine 82-90 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 4-10 19706762-1 2009 Genetic association studies have shown the importance of variants in the CHRNA5-CHRNA3-CHRNB4 cholinergic nicotinic receptor subunit gene cluster on chromosome 15q24-25.1 for the risk of nicotine dependence, smoking, and lung cancer in populations of European descent. Nicotine 187-195 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 73-79 19706762-6 2009 Other SNPs that have been shown to affect the mRNA levels of CHRNA5 in European-Americans are associated with nicotine dependence in African-Americans but not in European-Americans. Nicotine 110-118 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 61-67 19706762-9 2009 In summary, multiple variants in this gene cluster contribute to nicotine dependence risk, and some are also associated with functional effects on CHRNA5. Nicotine 65-73 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 147-153 19641967-5 2009 Furthermore, we have shown that by molecularly targeting PPAR gamma expression, nicotine-induced lung injury can not only be significantly averted, it can also be reverted. Nicotine 80-88 peroxisome proliferator activated receptor gamma Homo sapiens 57-67 19654299-0 2009 Nicotine stimulates PPARbeta/delta expression in human lung carcinoma cells through activation of PI3K/mTOR and suppression of AP-2alpha. Nicotine 0-8 mechanistic target of rapamycin kinase Homo sapiens 103-107 19654299-1 2009 We previously showed that nicotine stimulates non-small cell lung carcinoma (NSCLC) cell proliferation through nicotinic acetylcholine receptor (nAChR)-mediated signals. Nicotine 26-34 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 111-143 19654299-1 2009 We previously showed that nicotine stimulates non-small cell lung carcinoma (NSCLC) cell proliferation through nicotinic acetylcholine receptor (nAChR)-mediated signals. Nicotine 26-34 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 145-150 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 44-52 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 186-191 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 88-96 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 186-191 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 88-96 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 235-240 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 88-96 mechanistic target of rapamycin kinase Homo sapiens 351-380 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 88-96 mechanistic target of rapamycin kinase Homo sapiens 382-386 19443489-0 2009 Risk for nicotine dependence and lung cancer is conferred by mRNA expression levels and amino acid change in CHRNA5. Nicotine 9-17 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 109-115 19443489-1 2009 Nicotine dependence risk and lung cancer risk are associated with variants in a region of chromosome 15 encompassing genes encoding the nicotinic receptor subunits CHRNA5, CHRNA3 and CHRNB4. Nicotine 0-8 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 164-170 19443489-3 2009 Using gene expression and disease association studies, we provide evidence that both nicotine-dependence risk and lung cancer risk are influenced by functional variation in CHRNA5. Nicotine 85-93 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 173-179 19443489-6 2009 When the non-risk allele occurs on the background of low mRNA expression of CHRNA5, the risk for nicotine dependence and lung cancer is significantly lower compared to those with the higher mRNA expression. Nicotine 97-105 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 76-82 19443489-8 2009 We conclude that there are at least two distinct mechanisms conferring risk for nicotine dependence and lung cancer: altered receptor function caused by a D398N amino acid variant in CHRNA5 (rs16969968) and variability in CHRNA5 mRNA expression. Nicotine 80-88 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 183-189 19443489-8 2009 We conclude that there are at least two distinct mechanisms conferring risk for nicotine dependence and lung cancer: altered receptor function caused by a D398N amino acid variant in CHRNA5 (rs16969968) and variability in CHRNA5 mRNA expression. Nicotine 80-88 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 222-228 19398468-0 2009 Downregulation of miR-133 and miR-590 contributes to nicotine-induced atrial remodelling in canines. Nicotine 53-61 microRNA 590 Canis lupus familiaris 30-37 19398468-7 2009 Nicotine produced significant upregulation of expression of TGF-beta1 and TGF-betaRII at the protein level, and a 60-70% decrease in the levels of miRNAs miR-133 and miR-590. Nicotine 0-8 microRNA 590 Canis lupus familiaris 166-173 19398468-12 2009 CONCLUSION: We conclude that the profibrotic response to nicotine in canine atrium is critically dependent upon downregulation of miR-133 and miR-590. Nicotine 57-65 microRNA 590 Canis lupus familiaris 142-149 19569163-10 2009 The net action of prolonged exposure to AMOP-H-OH or its analogues, as for nicotine, seems to be a selective decrease in alpha4beta2-nAChR function. Nicotine 75-83 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 133-138 19741199-5 2009 Treatment of macrovascular human umbilical vein endothelial cells (HUVECs) and microvascular endothelial cells (MVECs) with the cholinergic agonists nicotine and GTS-21 significantly reduced IL-6-mediated monocyte chemoattractant protein-1 (MCP-1) production and ICAM-1 expression which are regulated through the JAK2/STAT3 pathway. Nicotine 149-157 interleukin 6 Homo sapiens 191-195 19641473-10 2009 CONCLUSIONS: These findings suggest that SNPs in the CHRNA3 and CHRNA5 region contribute to lung cancer risk, and while variant alleles are less frequent in African Americans, risk in this group may be greater than in whites and less likely to reflect an indirect effect on lung cancer risk through nicotine dependence. Nicotine 299-307 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 64-70 19564872-2 2009 Brain nicotinic acetylcholine receptor (nAChR)-encoding genes are among the most prominent candidate genes studied in the context of ND, because of their biological relevance as binding sites for nicotine. Nicotine 196-204 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 6-38 19564872-2 2009 Brain nicotinic acetylcholine receptor (nAChR)-encoding genes are among the most prominent candidate genes studied in the context of ND, because of their biological relevance as binding sites for nicotine. Nicotine 196-204 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 40-45 19438974-5 2009 The effect of CSE or nicotine on the expression of the antimicrobial peptide human beta-defensin-2 (hBD-2) and the pro-inflammatory cytokine interleukin (IL)-8 in stimulated HGEC cultures was evaluated by RT-PCR and enzyme-linked immunosorbent assay. Nicotine 21-29 defensin beta 4A Homo sapiens 100-105 19656028-4 2009 RESULTS: Nicotine treatment concomitantly downregulated the expression of OPG and osteoblastic differentiation markers, such as alkaline phosphatase, osteocalcin, and osteopontin, and upregulated the expression of RANKL. Nicotine 9-17 bone gamma-carboxyglutamate protein Homo sapiens 150-161 19654299-6 2009 Of note, nicotine induced complex formation between alpha7 nAChR and PPARbeta/delta protein and increased PPARbeta/delta gene promoter activity through inhibition of AP-2alpha as shown by reduced AP-2alpha binding using electrophoretic gel mobility shift and chromatin immunoprecipitation assays. Nicotine 9-17 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 59-64 19654299-8 2009 Collectively, our results show that nicotine increases PPARbeta/delta gene expression through alpha7 nAChR-mediated activation of PI3K/mTOR signals that inhibit AP-2alpha protein expression and DNA binding activity to the PPARbeta/delta gene promoter. Nicotine 36-44 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 101-106 19654299-8 2009 Collectively, our results show that nicotine increases PPARbeta/delta gene expression through alpha7 nAChR-mediated activation of PI3K/mTOR signals that inhibit AP-2alpha protein expression and DNA binding activity to the PPARbeta/delta gene promoter. Nicotine 36-44 mechanistic target of rapamycin kinase Homo sapiens 135-139 19656028-5 2009 Nicotine induced the synthesis of the transcription factor NF-E2-related factor-2 (Nrf2) as well as a number of cellular antioxidants and phase II enzymes, such as heme oxygenase-1. Nicotine 0-8 NFE2 like bZIP transcription factor 2 Homo sapiens 59-81 19656028-5 2009 Nicotine induced the synthesis of the transcription factor NF-E2-related factor-2 (Nrf2) as well as a number of cellular antioxidants and phase II enzymes, such as heme oxygenase-1. Nicotine 0-8 NFE2 like bZIP transcription factor 2 Homo sapiens 83-87 19656028-8 2009 These data suggest that Nrf2-mediated induction of cellular antioxidants and phase II enzymes could contribute to the cellular defense against nicotine-induced cytotoxicity and osteoclastic differentiation in PDL cells. Nicotine 143-151 NFE2 like bZIP transcription factor 2 Homo sapiens 24-28 19433117-0 2009 Increased densities of monocarboxylate transport protein MCT1 after chronic administration of nicotine in rat brain. Nicotine 94-102 solute carrier family 16 member 1 Rattus norvegicus 57-61 19433117-3 2009 Therefore, the question arose as to whether chronic nicotine infusion is accompanied by increased local densities of monocarboxylate transporter MCT1 in the brain. Nicotine 52-60 solute carrier family 16 member 1 Rattus norvegicus 145-149 19433117-10 2009 In summary, our data show that chronic nicotine infusion induces a moderate increase of local and global density of MCT1 in defined brain structures. Nicotine 39-47 solute carrier family 16 member 1 Rattus norvegicus 116-120 19433117-12 2009 It is concluded that MCT1 transporters were upregulated during chronic nicotine infusion at the level of brain substructures and, at least partially, independently of LCGU. Nicotine 71-79 solute carrier family 16 member 1 Rattus norvegicus 21-25 19433117-8 2009 A comparison of 23 MCT1 densities with LCGU measured in the same structures in a previous study revealed a partial correlation between both parameters under control conditions and after chronic nicotine infusion. Nicotine 194-202 solute carrier family 16 member 1 Rattus norvegicus 19-23 19433117-9 2009 10 out of 23 brain areas, which showed a significant increase of MCT1 density due to chronic nicotine infusion, also showed a significant increase of LCGU. Nicotine 93-101 solute carrier family 16 member 1 Rattus norvegicus 65-69 19290018-6 2009 The consistent effect estimates across three independent cohorts elaborate on recently published functional studies of rs2236196 from the CHRNA4 3"-untranslated region and seem to converge with accumulating evidence to firmly implicate the variant G allele of this polymorphism in the intensification of nicotine dependence. Nicotine 304-312 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 138-144 19217073-0 2009 Corticotropin-releasing factor-1 receptor activation mediates nicotine withdrawal-induced deficit in brain reward function and stress-induced relapse. Nicotine 62-70 corticotropin releasing hormone Rattus norvegicus 0-30 19603529-8 2009 In contrast, there was an interaction of the NOS3 polymorphism and airborne nicotine concentration with FeNO levels (P = 0.01). Nicotine 76-84 nitric oxide synthase 3 Homo sapiens 45-49 19217073-2 2009 Previous research has shown that blockade of corticotropin-releasing factor (CRF) receptors with a nonspecific CRF1/CRF2 receptor antagonist prevents the deficit in brain reward function associated with nicotine withdrawal and stress-induced reinstatement of extinguished nicotine-seeking in rats. Nicotine 203-211 corticotropin releasing hormone Rattus norvegicus 45-75 19217073-2 2009 Previous research has shown that blockade of corticotropin-releasing factor (CRF) receptors with a nonspecific CRF1/CRF2 receptor antagonist prevents the deficit in brain reward function associated with nicotine withdrawal and stress-induced reinstatement of extinguished nicotine-seeking in rats. Nicotine 272-280 corticotropin releasing hormone Rattus norvegicus 45-75 19358273-8 2009 Nicotine activated the phosphorylation of ERK1/2, but not p38 or c-Jun NH2-terminal MAP kinases. Nicotine 0-8 mitogen-activated protein kinase 3 Homo sapiens 42-48 19358273-9 2009 Inhibition of ERK1/2 activation reduced the nicotine-induced OPN synthesis. Nicotine 44-52 mitogen-activated protein kinase 3 Homo sapiens 14-20 19212318-0 2009 Nucleus accumbens CREB activity is necessary for nicotine conditioned place preference. Nicotine 49-57 cAMP responsive element binding protein 1 Mus musculus 18-22 19212318-3 2009 Previous studies have implicated nucleus accumbens (NAc) CREB activity in the modulation of cocaine and morphine reward, and have shown that nicotine conditioned place preference (CPP) is associated with NAc CREB activation. Nicotine 141-149 cAMP responsive element binding protein 1 Mus musculus 57-61 19212318-3 2009 Previous studies have implicated nucleus accumbens (NAc) CREB activity in the modulation of cocaine and morphine reward, and have shown that nicotine conditioned place preference (CPP) is associated with NAc CREB activation. Nicotine 141-149 cAMP responsive element binding protein 1 Mus musculus 208-212 19212318-8 2009 Taken together, these studies identify the NAc shell as a brain region where CREB activity is essential for nicotine CPP. Nicotine 108-116 cAMP responsive element binding protein 1 Mus musculus 77-81 19436041-1 2009 INTRODUCTION: Previous research revealed significant associations between haplotypes in the CHRNA5-A3-B4 subunit cluster and scores on the Fagerstrom Test for Nicotine Dependence among individuals reporting daily smoking by age 17. Nicotine 159-167 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 92-98 19609360-7 2009 The subunits are very similar in sequence to C. elegans UNC-29 and UNC-38, are expressed on muscle cells and can be expressed robustly in Xenopus oocytes to form acetylcholine-, nicotine-, levamisole- and pyrantel-sensitive channels. Nicotine 178-186 Acetylcholine receptor subunit alpha-type unc-38 Caenorhabditis elegans 67-73 19436041-8 2009 DISCUSSION: The CHRNA5-A3-B4 haplotypes are associated with a broad range of nicotine dependence phenotypes, but these associations are not consistently moderated by age at initial smoking. Nicotine 77-85 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 16-22 19498421-3 2009 RESULTS: Application of 0.1 micromol/L nicotine or 1 mmol/L acetylcholine (ACh) for 1 s or longer induced two phases, with time constants of approximately 70 and approximately 700 ms, for the onset of alpha4beta2-nAChR desensitization. Nicotine 39-47 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 213-218 19434055-4 2009 This minireview summarized recent studies on nicotine effects on insulin action and insulin secretion, indicating the impact of nicotine on type 2 diabetes development. Nicotine 45-53 insulin Homo sapiens 65-72 19285064-0 2009 Involvement of neuropeptide Y Y(1) receptors in the acute, chronic and withdrawal effects of nicotine on feeding and body weight in rats. Nicotine 93-101 neuropeptide Y Rattus norvegicus 15-29 19469000-6 2009 RESULTS: Nicotine (100 microg/mL, 200 microg/mL) enhanced TE-13 cells migration and invasion, and increased the protein expression of COX-2 and the activity of MMP-2. Nicotine 9-17 mitochondrially encoded cytochrome c oxidase II Homo sapiens 134-139 19429100-0 2009 Nicotine suppresses energy storage through activation of sympathetic outflow to brown adipose tissue via corticotropin-releasing factor type 1 receptor. Nicotine 0-8 corticotropin releasing hormone Rattus norvegicus 105-135 19285064-5 2009 Nicotine-induced anorexia was antagonized by pre-treatment with neuropeptide Y or [Leu(31),Pro(34)]neuropeptide Y, and potentiated by BIBP3226. Nicotine 0-8 neuropeptide Y Rattus norvegicus 64-78 19285064-5 2009 Nicotine-induced anorexia was antagonized by pre-treatment with neuropeptide Y or [Leu(31),Pro(34)]neuropeptide Y, and potentiated by BIBP3226. Nicotine 0-8 neuropeptide Y Rattus norvegicus 99-113 19285064-10 2009 Additionally, immunocytochemical profile of neuropeptide Y in the hypothalamus was studied following differential nicotine treatments. Nicotine 114-122 neuropeptide Y Rattus norvegicus 44-58 19285064-11 2009 Acute nicotine treatment dramatically reduced neuropeptide Y immunoreactivity in the arcuate and paraventricular nuclei. Nicotine 6-14 neuropeptide Y Rattus norvegicus 46-60 19285064-12 2009 Chronic nicotine administration decreased neuropeptide Y immunoreactivity in arcuate, but not in paraventricular nucleus. Nicotine 8-16 neuropeptide Y Rattus norvegicus 42-56 19285064-13 2009 Nicotine withdrawal resulted in significant increase in the neuropeptide Y immunoreactivity in both the nuclei. Nicotine 0-8 neuropeptide Y Rattus norvegicus 60-74 19285064-15 2009 The results suggest that neuropeptide Y in the arcuate and paraventricular nuclei of hypothalamus may be involved in acute, chronic and withdrawal effects of nicotine on the feeding behavior, possibly via neuropeptide Y Y(1) receptors. Nicotine 158-166 neuropeptide Y Rattus norvegicus 25-39 19285064-15 2009 The results suggest that neuropeptide Y in the arcuate and paraventricular nuclei of hypothalamus may be involved in acute, chronic and withdrawal effects of nicotine on the feeding behavior, possibly via neuropeptide Y Y(1) receptors. Nicotine 158-166 neuropeptide Y Rattus norvegicus 205-219 19285975-0 2009 Differential induction of ethanol-metabolizing CYP2E1 and nicotine-metabolizing CYP2B1/2 in rat liver by chronic nicotine treatment and voluntary ethanol intake. Nicotine 113-121 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 47-53 19285975-2 2009 We investigated the influences of chronic nicotine treatment and voluntary ethanol intake on the induction of rat hepatic cytochrome P450 (CYP) enzymes that metabolize ethanol and nicotine. Nicotine 42-50 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 122-137 19285975-2 2009 We investigated the influences of chronic nicotine treatment and voluntary ethanol intake on the induction of rat hepatic cytochrome P450 (CYP) enzymes that metabolize ethanol and nicotine. Nicotine 42-50 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 139-142 19285975-2 2009 We investigated the influences of chronic nicotine treatment and voluntary ethanol intake on the induction of rat hepatic cytochrome P450 (CYP) enzymes that metabolize ethanol and nicotine. Nicotine 180-188 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 122-137 19285975-2 2009 We investigated the influences of chronic nicotine treatment and voluntary ethanol intake on the induction of rat hepatic cytochrome P450 (CYP) enzymes that metabolize ethanol and nicotine. Nicotine 180-188 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 139-142 19285975-7 2009 CYP2E1 was increased 1.7, 1.8, and 1.4 fold by the three doses of nicotine alone (P<0.02-0.21); CYP2E1 levels were increased by voluntary ethanol intake alone and a further 2.4, 2.2, and 1.8 fold by 0.4, 0.8, and 1.2 mg/kg nicotine respectively versus saline pretreatment (P<0.002-0.06). Nicotine 66-74 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 0-6 19285975-11 2009 Chronic nicotine increased voluntary ethanol intake thereby enhancing CYP2E1 and CYP2B1/2 levels. Nicotine 8-16 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 70-76 19209239-8 2009 Nicotine administration 2 h after ricin injection significantly delayed and reduced ricin-induced mortality, an effect coupled with reduced serum levels of tumor necrosis factor-alpha and markers of kidney and liver dysfunction. Nicotine 0-8 tumor necrosis factor Mus musculus 156-183 19586232-0 2009 Serotonin transporter genotype and depressive symptoms moderate effects of nicotine on spatial working memory. Nicotine 75-83 solute carrier family 6 member 4 Homo sapiens 0-21 19145226-0 2009 Corticotropin-releasing factor within the central nucleus of the amygdala and the nucleus accumbens shell mediates the negative affective state of nicotine withdrawal in rats. Nicotine 147-155 corticotropin releasing hormone Rattus norvegicus 0-30 19145226-2 2009 Previous research has shown that an increased central release of corticotropin-releasing factor (CRF) at least partly mediates the deficit in brain reward function associated with nicotine withdrawal in rats. Nicotine 180-188 corticotropin releasing hormone Rattus norvegicus 65-95 19594327-0 2009 The expression of CYP2D22, an ortholog of human CYP2D6, in mouse striatum and its modulation in 1-methyl 4-phenyl-1,2,3,6-tetrahydropyridine-induced Parkinson"s disease phenotype and nicotine-mediated neuroprotection. Nicotine 183-191 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 48-54 19103434-6 2009 RESULTS: Rats receiving nicotine via self-administration or minipumps displayed somatic signs of withdrawal, but only nicotine self-administering rats showed decreased xCT expression in the nucleus accumbens and VTA and decreased GLT-1 expression in the nucleus accumbens. Nicotine 118-126 solute carrier family 1 member 2 Rattus norvegicus 230-235 19270530-8 2009 On the other hand, nicotine (nAChR agonist) enhanced the autophagic process and also inhibited cell death following Abeta application. Nicotine 19-27 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 29-34 19270530-8 2009 On the other hand, nicotine (nAChR agonist) enhanced the autophagic process and also inhibited cell death following Abeta application. Nicotine 19-27 amyloid beta precursor protein Homo sapiens 116-121 19270530-9 2009 In addition, nicotine but not alpha-BTX increased primary hippocampal neuronal survival following Abeta treatment. Nicotine 13-21 amyloid beta precursor protein Homo sapiens 98-103 19270530-11 2009 Confocal double-staining imaging shows that nicotine treatment in the presence of Abeta enhanced the colocalization of alpha7nAChR with autophagosomes. Nicotine 44-52 amyloid beta precursor protein Homo sapiens 82-87 18845019-0 2009 Nicotine modulates expression of miR-140*, which targets the 3"-untranslated region of dynamin 1 gene (Dnm1). Nicotine 0-8 microRNA 140 Rattus norvegicus 33-40 18845019-5 2009 Specifically, we demonstrated that nicotine increases expression of miR-140*, coordinated with the nicotine-augmented expression of its host gene WWP2. Nicotine 35-43 microRNA 140 Rattus norvegicus 68-75 18845019-5 2009 Specifically, we demonstrated that nicotine increases expression of miR-140*, coordinated with the nicotine-augmented expression of its host gene WWP2. Nicotine 99-107 microRNA 140 Rattus norvegicus 68-75 19237585-10 2009 Fluorescence-based investigations of nAChR subunit stoichiometry may provide efficient drug discovery methods for nicotine addiction or for other disorders that result from dysregulated nAChRs. Nicotine 114-122 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 37-42 18996504-1 2009 BACKGROUND: Evidence has recently accumulated that single nucleotide polymorphisms in the genetic region encoding the nicotinic acetylcholine receptor subunits alpha-5, alpha-3, and beta-4 are associated with smoking and nicotine dependence. Nicotine 221-229 adaptor related protein complex 4 subunit beta 1 Homo sapiens 182-188 19236104-8 2009 Agonists such as acetylcholine, nicotine, which are used in a diverse array of biological activities, such as enhancements of cognitive performances, were also docked with the theoretical model of human alpha(7)nAChR. Nicotine 32-40 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 211-216 19144785-8 2009 Next, we investigated the consequence of long-term nicotine exposure via the drinking water on nAChR-modulated responsiveness. Nicotine 51-59 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 95-100 19144785-11 2009 They also show that long-term nicotine treatment selectively modifies nAChR-modulated release in distinct striatal subregions. Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 70-75 19171179-0 2009 In inflammatory reactive astrocytes co-cultured with brain endothelial cells nicotine-evoked Ca(2+) transients are attenuated due to interleukin-1beta release and rearrangement of actin filaments. Nicotine 77-85 interleukin 1 beta Rattus norvegicus 133-150 19171179-9 2009 Incubation with both LPS and IL-1beta further attenuated nicotine-induced Ca(2+) response. Nicotine 57-65 interleukin 1 beta Rattus norvegicus 29-37 19171179-12 2009 These results indicate that there is a connection between a dysfunction of nicotine Ca(2+) signaling in inflammatory reactive astrocytes and upregulation of IL-1beta and the rearrangements of actin filaments in the cells. Nicotine 75-83 interleukin 1 beta Rattus norvegicus 157-165 19147120-0 2009 Nicotine stimulates the expression of cyclooxygenase-2 mRNA via NFkappaB activation in human gingival fibroblasts. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 38-54 19147120-0 2009 Nicotine stimulates the expression of cyclooxygenase-2 mRNA via NFkappaB activation in human gingival fibroblasts. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 64-72 19147120-2 2009 We investigated the involvement of the transcription nuclear factor kappa B (NFkappaB) in the nicotine-induced expression of cyclooxygenase-2 (COX-2), a key enzyme for prostaglandin synthesis, in human gingival fibroblasts. Nicotine 94-102 nuclear factor kappa B subunit 1 Homo sapiens 53-75 19147120-2 2009 We investigated the involvement of the transcription nuclear factor kappa B (NFkappaB) in the nicotine-induced expression of cyclooxygenase-2 (COX-2), a key enzyme for prostaglandin synthesis, in human gingival fibroblasts. Nicotine 94-102 nuclear factor kappa B subunit 1 Homo sapiens 77-85 19147120-2 2009 We investigated the involvement of the transcription nuclear factor kappa B (NFkappaB) in the nicotine-induced expression of cyclooxygenase-2 (COX-2), a key enzyme for prostaglandin synthesis, in human gingival fibroblasts. Nicotine 94-102 prostaglandin-endoperoxide synthase 2 Homo sapiens 125-141 19147120-2 2009 We investigated the involvement of the transcription nuclear factor kappa B (NFkappaB) in the nicotine-induced expression of cyclooxygenase-2 (COX-2), a key enzyme for prostaglandin synthesis, in human gingival fibroblasts. Nicotine 94-102 prostaglandin-endoperoxide synthase 2 Homo sapiens 143-148 19147120-3 2009 Nicotine-stimulated release of prostaglandin E(2) and expression of COX-2 mRNA in a time- and dose-dependent manner. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 68-73 19147120-4 2009 The nicotine-stimulated release of prostaglandin E(2) and expression of COX-2 mRNA and protein were inhibited by an NFkappaB inhibitor, pyrrolidine dithiocarbamate (PDTC), by approximately 50%. Nicotine 4-12 prostaglandin-endoperoxide synthase 2 Homo sapiens 72-77 19147120-4 2009 The nicotine-stimulated release of prostaglandin E(2) and expression of COX-2 mRNA and protein were inhibited by an NFkappaB inhibitor, pyrrolidine dithiocarbamate (PDTC), by approximately 50%. Nicotine 4-12 nuclear factor kappa B subunit 1 Homo sapiens 116-124 19147120-5 2009 Nicotine stimulation of IkappaBalpha, an inhibitor of NFkappaB degradation, was also characterized by Western blotting. Nicotine 0-8 NFKB inhibitor alpha Homo sapiens 24-36 19147120-5 2009 Nicotine stimulation of IkappaBalpha, an inhibitor of NFkappaB degradation, was also characterized by Western blotting. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 54-62 19147120-8 2009 These results suggest that nicotine is taken up by human gingival fibroblasts and that it then stimulates COX-2 expression via the activation of NFkappaB and the subsequent release of prostaglandin E(2). Nicotine 27-35 prostaglandin-endoperoxide synthase 2 Homo sapiens 106-111 19147120-8 2009 These results suggest that nicotine is taken up by human gingival fibroblasts and that it then stimulates COX-2 expression via the activation of NFkappaB and the subsequent release of prostaglandin E(2). Nicotine 27-35 nuclear factor kappa B subunit 1 Homo sapiens 145-153 19252272-1 2009 Here we reviewed our recent work on the chronic effects of nicotine on the Na+ -Ca2+ exchanger (NCX) gene and protein expressions in various organs of rats treated with nicotine in the drinking water for 4-12 weeks. Nicotine 59-67 solute carrier family 8 member A1 Rattus norvegicus 75-94 19252272-1 2009 Here we reviewed our recent work on the chronic effects of nicotine on the Na+ -Ca2+ exchanger (NCX) gene and protein expressions in various organs of rats treated with nicotine in the drinking water for 4-12 weeks. Nicotine 59-67 solute carrier family 8 member A1 Rattus norvegicus 96-99 19252272-1 2009 Here we reviewed our recent work on the chronic effects of nicotine on the Na+ -Ca2+ exchanger (NCX) gene and protein expressions in various organs of rats treated with nicotine in the drinking water for 4-12 weeks. Nicotine 169-177 solute carrier family 8 member A1 Rattus norvegicus 75-94 19252272-1 2009 Here we reviewed our recent work on the chronic effects of nicotine on the Na+ -Ca2+ exchanger (NCX) gene and protein expressions in various organs of rats treated with nicotine in the drinking water for 4-12 weeks. Nicotine 169-177 solute carrier family 8 member A1 Rattus norvegicus 96-99 19252272-3 2009 However, NCX1 protein was up-regulated by nicotine in cerebral cortex and hippocampus, but was down-regulated in the heart. Nicotine 42-50 solute carrier family 8 member A1 Rattus norvegicus 9-13 19252272-5 2009 We suggest that although mRNA change was insignificant, NCX protein expression was altered by chronic nicotine administration in brain and heart in rats. Nicotine 102-110 solute carrier family 8 member A1 Rattus norvegicus 56-59 19252273-4 2009 Nicotine-induced protection was blocked by an alpha7 nAChR antagonist, a phosphatidylinositol 3-kinase (PI3K) inhibitor, and an Src inhibitor. Nicotine 0-8 phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit beta Rattus norvegicus 73-102 19252273-5 2009 Levels of phosphorylated Akt, an effector of PI3K, Bcl-2 and Bcl-x were increased by nicotine administration. Nicotine 85-93 AKT serine/threonine kinase 1 Rattus norvegicus 25-28 19252273-5 2009 Levels of phosphorylated Akt, an effector of PI3K, Bcl-2 and Bcl-x were increased by nicotine administration. Nicotine 85-93 BCL2, apoptosis regulator Rattus norvegicus 51-56 18331557-0 2009 Expression of phosphorylated Akt in oral carcinogenesis and its induction by nicotine and alkaline stimulation. Nicotine 77-85 AKT serine/threonine kinase 1 Homo sapiens 29-32 19349313-13 2009 The severity of nicotine addiction was associated with the strength of dorsal anterior cingulate cortex (dACC)-striatal circuits, which were not modified by nicotine patch administration. Nicotine 16-24 Acetyl-CoA carboxylase Drosophila melanogaster 105-109 19349313-15 2009 CONCLUSIONS: Resting-state dACC-striatum functional connectivity may serve as a circuit-level biomarker for nicotine addiction, and the development of new therapeutic agents aiming to enhance the dACC-striatum functional pathways may be effective for nicotine addiction treatment. Nicotine 108-116 Acetyl-CoA carboxylase Drosophila melanogaster 27-31 19349313-15 2009 CONCLUSIONS: Resting-state dACC-striatum functional connectivity may serve as a circuit-level biomarker for nicotine addiction, and the development of new therapeutic agents aiming to enhance the dACC-striatum functional pathways may be effective for nicotine addiction treatment. Nicotine 251-259 Acetyl-CoA carboxylase Drosophila melanogaster 27-31 18925431-0 2009 Nicotine-induced Ca2+-myristoyl switch of neuronal Ca2+ sensor VILIP-1 in hippocampal neurons: a possible crosstalk mechanism for nicotinic receptors. Nicotine 0-8 visinin like 1 Homo sapiens 63-70 18925431-3 2009 Nicotine stimulation of nicotinic receptors has been reported to lead to an increase in intracellular Ca2+ concentration by Ca2+-permeable nAChRs, which in turn might lead to activation of VILIP-1, by a mechanism described as the Ca2+-myristoyl switch. Nicotine 0-8 visinin like 1 Homo sapiens 189-196 18925431-5 2009 In order to test this hypothesis we have investigated whether a nicotine-induced and reversible Ca2+-myristoyl switch of VILIP-1 exists in primary hippocampal neurons and whether pharmacological agents, such as antagonist specific for distinct nAChRs, can interfere with the Ca2+-dependent membrane localization of VILIP-1. Nicotine 64-72 visinin like 1 Homo sapiens 121-128 18925431-5 2009 In order to test this hypothesis we have investigated whether a nicotine-induced and reversible Ca2+-myristoyl switch of VILIP-1 exists in primary hippocampal neurons and whether pharmacological agents, such as antagonist specific for distinct nAChRs, can interfere with the Ca2+-dependent membrane localization of VILIP-1. Nicotine 64-72 visinin like 1 Homo sapiens 315-322 19048619-8 2009 Since tobacco smoking is established as a risk factor in cervical carcinogenesis, and since nicotine and its derivatives become concentrated in cervical mucus, nAChR-dependent signaling is apparently an important molecular cofactor of human papillomavirus-dependent cervical carcinogenesis. Nicotine 92-100 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 160-165 19247191-0 2009 Inhibitory effect of ghrelin on nicotine-induced VCAM-1 expression in human umbilical vein endothelial cells. Nicotine 32-40 vascular cell adhesion molecule 1 Homo sapiens 49-55 19247191-3 2009 However, it is unknown how ghrelin regulates nicotine-induced vascular cell adhesion molecule-1 (VCAM-1) expression. Nicotine 45-53 vascular cell adhesion molecule 1 Homo sapiens 62-95 19247191-3 2009 However, it is unknown how ghrelin regulates nicotine-induced vascular cell adhesion molecule-1 (VCAM-1) expression. Nicotine 45-53 vascular cell adhesion molecule 1 Homo sapiens 97-103 19247191-4 2009 We examined nicotine-induced VCAM-1 expression in human umbilical vein endothelial cells pretreated with ghrelin and detected the activity of protein kinase C (PKC), p38 mitogen-activated protein kinase (p38 MAPK), and nuclear factor (NF)-kappaB. Nicotine 12-20 vascular cell adhesion molecule 1 Homo sapiens 29-35 19247191-4 2009 We examined nicotine-induced VCAM-1 expression in human umbilical vein endothelial cells pretreated with ghrelin and detected the activity of protein kinase C (PKC), p38 mitogen-activated protein kinase (p38 MAPK), and nuclear factor (NF)-kappaB. Nicotine 12-20 nuclear factor kappa B subunit 1 Homo sapiens 219-245 19247191-5 2009 Our study showed that ghrelin inhibited nicotine-induced VCAM-1 expression in human umbilical vein endothelial cells in a concentration-dependent and time-dependent way. Nicotine 40-48 vascular cell adhesion molecule 1 Homo sapiens 57-63 19247191-6 2009 We also found that ghrelin inhibited nicotine-induced PKC, p38 MAPK, and NF-kappaB activation. Nicotine 37-45 mitogen-activated protein kinase 14 Homo sapiens 59-62 19247191-7 2009 The results suggest that ghrelin inhibits nicotine-induced VCAM-1 expression, and PKC, p38 MAPK, and NF-kappaB play active roles in that process. Nicotine 42-50 vascular cell adhesion molecule 1 Homo sapiens 59-65 18855939-0 2009 Nicotine attenuates iNOS expression and contributes to neuroprotection in a compressive model of spinal cord injury. Nicotine 0-8 nitric oxide synthase 2 Rattus norvegicus 20-24 18855939-4 2009 Therefore, the aim of the present study was to evaluate whether the administration of nicotine can influence expression of inducible NOS (iNOS) and/or neuronal NOS (nNOS) in injured spinal cords. Nicotine 86-94 nitric oxide synthase 2 Rattus norvegicus 123-136 18855939-4 2009 Therefore, the aim of the present study was to evaluate whether the administration of nicotine can influence expression of inducible NOS (iNOS) and/or neuronal NOS (nNOS) in injured spinal cords. Nicotine 86-94 nitric oxide synthase 2 Rattus norvegicus 138-142 19111588-1 2009 We have earlier reported that Abeta were significantly reduced in brains of smoking Alzheimer patients and control subjects compared with non-smokers, as well as in nicotine treated APPsw transgenic mice. Nicotine 165-173 amyloid beta precursor protein Homo sapiens 30-35 19111588-3 2009 Treatment with nicotine increased release of sAPPalpha and at the same time lowered Abeta levels in both SH-SY5Y and SH-SY5Y/APPsw cells expressing alpha3 and alpha7 nAChR subtypes. Nicotine 15-23 amyloid beta precursor protein Homo sapiens 84-89 19246430-0 2009 Nitric oxide synthase-dependent responses of the basilar artery during acute infusion of nicotine. Nicotine 89-97 nitric oxide synthase 2 Homo sapiens 0-21 19246430-1 2009 INTRODUCTION: Our goals were to determine whether acute exposure to nicotine alters nitric oxide synthase (NOS)-dependent responses of the basilar artery and to identify a potential role for activation of NAD(P)H oxidase in nicotine-induced impairment in NOS-dependent responses of the basilar artery. Nicotine 68-76 nitric oxide synthase 2 Homo sapiens 84-105 19307444-5 2009 RESULTS: We found evidence that genetic variation at CHRNA1, CHRNA2, CHRNA7, and CHRNB1 alters susceptibility to nicotine dependence, but we did not replicate any of the most significant single nucleotide polymorphism associations from the NICSNP high-density association study. Nicotine 113-121 cholinergic receptor nicotinic alpha 2 subunit Homo sapiens 61-67 19293145-6 2009 Abeta peptides and nicotine differentially activate several intracellular signaling pathways, including the phosphatidylinositol 3-kinase/v-akt murine thymoma viral oncogene homolog pathway, the extracellular signal-regulated kinase/mitogen-activated protein kinase, and JAK-2/STAT-3 pathways. Nicotine 19-27 signal transducer and activator of transcription 3 Mus musculus 277-283 18931833-2 2009 Nicotine administration also alters ERPs in mice by increasing the amplitude and gating of the P20 ERP component while decreasing the amplitude of the N40 ERP component. Nicotine 0-8 demilune cell and parotid protein 1 Mus musculus 95-98 18931833-8 2009 Nicotine increased P20 amplitude and enhanced gating in wild-type and beta2 knockout mice, but only decreased N40 amplitude in wild-type mice. Nicotine 0-8 demilune cell and parotid protein 1 Mus musculus 19-22 19063868-3 2009 In this study, we investigated the effects of inhibiting the alpha7 nAChR-JAK2 pro-survival cascade on the nicotine-induced production of the survival factor Bcl-2 and the transcriptional activation of NF-kappaB, AP-1, STAT1, STAT3, and STAT5. Nicotine 107-115 BCL2, apoptosis regulator Rattus norvegicus 158-163 19063868-3 2009 In this study, we investigated the effects of inhibiting the alpha7 nAChR-JAK2 pro-survival cascade on the nicotine-induced production of the survival factor Bcl-2 and the transcriptional activation of NF-kappaB, AP-1, STAT1, STAT3, and STAT5. Nicotine 107-115 signal transducer and activator of transcription 5A Rattus norvegicus 237-242 19063868-4 2009 We report that nicotine induced the production of Bcl-2 and increased the transcriptional activation of NF-kappaB, AP-1, STAT1, and STAT3, and with the exception of AP-1, the other transcription factors (NF-kappaB, STAT1, and STAT3) were significantly reduced by JAK2 inhibition. Nicotine 15-23 BCL2, apoptosis regulator Rattus norvegicus 50-55 19063868-5 2009 We also demonstrate that, via transfection of either Bcl-2 antisense or NF-kappaB, STAT1 and STAT3 transcription factor decoys oligodeoxyribonucleotides into PC12 cells, nicotine induces its neuroprotection in PC12 cells via activation of the alpha7 nAChR-JAK2-(NF-kappaB; STAT3)-Bcl-2 pro-survival pathway. Nicotine 170-178 BCL2, apoptosis regulator Rattus norvegicus 53-58 19063868-6 2009 Finally, the neuroprotective nicotine-induced production of Bcl-2 appears to fully counteract the Abeta (1-42)-induced apoptosis of PC12 cells by blocking Abeta (1-42)-induced mitochondrial release of cytosolic cytochrome C. Nicotine 29-37 BCL2, apoptosis regulator Rattus norvegicus 60-65 18986645-7 2009 RESULTS: The addition of nicotine and/or LPS to the culture medium increased the expression of MMP-1, -2, and -3 and tissue-type PA (tPA); decreased the expression of TIMP-1, -3, and -4; and did not affect expression of TIMP-2 or PAI-1. Nicotine 25-33 TIMP metallopeptidase inhibitor 1 Homo sapiens 167-185 18818999-1 2009 Phosphorylation of the nicotinic acetylcholine receptor (nAChR) is believed to play a critical role in its nicotine-induced desensitization and up-regulation. Nicotine 107-115 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 23-55 18818999-1 2009 Phosphorylation of the nicotinic acetylcholine receptor (nAChR) is believed to play a critical role in its nicotine-induced desensitization and up-regulation. Nicotine 107-115 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 57-62 18442069-0 2009 Growth retardation of fetal rats exposed to nicotine in utero: possible involvement of CYP1A1, CYP2E1, and P-glycoprotein. Nicotine 44-52 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 95-101 18442069-1 2009 To elucidate the possible metabolic mechanism of intrauterine growth retardation induced by nicotine, this study determines the effects of prenatal nicotine exposure on fetal development and cytochrome P4501A1 (CYP1A1), CYP2E1, and P-glycoprotein (Pgp) expression in maternal liver and placenta. Nicotine 148-156 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 220-226 18442069-4 2009 The activities of CYP1A1 and CYP2E1 in maternal liver microsomes in nicotine-treated groups increased significantly with progressing gestation when compared with the corresponding control, but returned to the level similar to the control in late pregnancy. Nicotine 68-76 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 29-35 18442069-6 2009 The gene expressions of CYP1A1 and CYP2E1 in the placenta increased significantly in nicotine-treated groups on GD 15 and GD 18, but returned to the level similar to the corresponding control on GD 21. Nicotine 85-93 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 35-41 18442069-11 2009 The induction of CYP2E1 and CYP1A1 gene expression by nicotine in the maternal liver and placenta may be involved with the observed increase in oxidative stress and lipid peroxidation. Nicotine 54-62 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 17-23 19155522-4 2009 In the CNS, nicotine exposure selectively reduces numbers of CD11c(+) dendritic and CD11b(+) infiltrating monocytes and resident microglial cells and down-regulates the expression of MHC class II, CD80, and CD86 molecules on these cells. Nicotine 12-20 integrin alpha M Mus musculus 84-89 19155522-4 2009 In the CNS, nicotine exposure selectively reduces numbers of CD11c(+) dendritic and CD11b(+) infiltrating monocytes and resident microglial cells and down-regulates the expression of MHC class II, CD80, and CD86 molecules on these cells. Nicotine 12-20 CD80 antigen Mus musculus 197-201 19155522-4 2009 In the CNS, nicotine exposure selectively reduces numbers of CD11c(+) dendritic and CD11b(+) infiltrating monocytes and resident microglial cells and down-regulates the expression of MHC class II, CD80, and CD86 molecules on these cells. Nicotine 12-20 CD86 antigen Mus musculus 207-211 18331557-4 2009 Western blotting was used to detect time-dependent induction of p-Akt by 100 microM nicotine in normal human bronchial epithelial cell (NHBE), normal human oral keratinocytes (NHOK), immortalized human epithelial cells (HaCaT) and OEC-M1 cells, dose-dependent induction of p-Akt in OEC-M1 and HaCaT cells and pH effect of p-Akt in OEC-M1. Nicotine 84-92 AKT serine/threonine kinase 1 Homo sapiens 66-69 18331557-4 2009 Western blotting was used to detect time-dependent induction of p-Akt by 100 microM nicotine in normal human bronchial epithelial cell (NHBE), normal human oral keratinocytes (NHOK), immortalized human epithelial cells (HaCaT) and OEC-M1 cells, dose-dependent induction of p-Akt in OEC-M1 and HaCaT cells and pH effect of p-Akt in OEC-M1. Nicotine 84-92 AKT serine/threonine kinase 1 Homo sapiens 275-278 18331557-4 2009 Western blotting was used to detect time-dependent induction of p-Akt by 100 microM nicotine in normal human bronchial epithelial cell (NHBE), normal human oral keratinocytes (NHOK), immortalized human epithelial cells (HaCaT) and OEC-M1 cells, dose-dependent induction of p-Akt in OEC-M1 and HaCaT cells and pH effect of p-Akt in OEC-M1. Nicotine 84-92 AKT serine/threonine kinase 1 Homo sapiens 275-278 18803299-8 2009 We found that DA neuroprotective effects of nicotine were inhibited by dihydro-beta-erythroidine (DHbetaE), alpha-bungarotoxin (alphaBuTx), and/or PI3K-Akt/PKB (protein serine/threonine kinase B) inhibitors, demonstrating that rotenone-toxicity on DA neurons are inhibited via activation of alpha4beta2 or alpha7 nAChRs-PI3K-Akt/PKB pathway or pathways. Nicotine 44-52 thymoma viral proto-oncogene 1 Mus musculus 147-159 18331557-7 2009 A time-dependent increase in p-Akt in the NHBE, NHOK, HaCaT and OEC-M1 cell lines was observed with 100 microM nicotine treatment. Nicotine 111-119 AKT serine/threonine kinase 1 Homo sapiens 31-34 18331557-8 2009 The dose-dependent increase in p-Akt by nicotine treatment in HaCaT and OEC-M1 cells was obviously observed. Nicotine 40-48 AKT serine/threonine kinase 1 Homo sapiens 33-36 18331557-10 2009 CONCLUSION: A potential role for increased p-Akt may relate to the dose and time of nicotine use. Nicotine 84-92 AKT serine/threonine kinase 1 Homo sapiens 45-48 18803299-8 2009 We found that DA neuroprotective effects of nicotine were inhibited by dihydro-beta-erythroidine (DHbetaE), alpha-bungarotoxin (alphaBuTx), and/or PI3K-Akt/PKB (protein serine/threonine kinase B) inhibitors, demonstrating that rotenone-toxicity on DA neurons are inhibited via activation of alpha4beta2 or alpha7 nAChRs-PI3K-Akt/PKB pathway or pathways. Nicotine 44-52 thymoma viral proto-oncogene 1 Mus musculus 156-159 19182447-4 2009 Furthermore, the ameliorating effect of nicotine is antagonized by methyllycaconitine, a selective alpha7 nAChR antagonist. Nicotine 40-48 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 106-111 18973546-12 2009 RESULTS: Compared with saline/saline-treated control rats, saline/nicotine-treated rats developed significantly more periodontal bone loss, and LPS provoked a significantly smaller increase in circulating levels of the cytokines tumour necrosis factor alpha (TNF-alpha), transforming growth factor 1beta (TGF-1beta) and interleukin-10 (IL-10). Nicotine 66-74 tumor necrosis factor Rattus norvegicus 259-268 18973546-13 2009 Mecamylamine pretreatment of nicotine-treated rats abrogated the increased periodontal bone loss and the LPS-induced TNF-alpha decrease, but had no significant effects on the levels of TGF-1beta and IL-10, or the stress hormone corticosterone. Nicotine 29-37 tumor necrosis factor Rattus norvegicus 117-126 19063970-1 2009 The neuronal Ca2+-sensor protein VILIP-1, known to affect clathrin-dependent receptor trafficking, has been shown to interact with the cytoplasmic loop of the alpha4-subunit of the alpha4beta2 nicotinic acetylcholine receptor (nAChR), which is the most abundant nAChR subtype with high-affinity for nicotine in the brain. Nicotine 299-307 visinin like 1 Homo sapiens 33-40 19063970-1 2009 The neuronal Ca2+-sensor protein VILIP-1, known to affect clathrin-dependent receptor trafficking, has been shown to interact with the cytoplasmic loop of the alpha4-subunit of the alpha4beta2 nicotinic acetylcholine receptor (nAChR), which is the most abundant nAChR subtype with high-affinity for nicotine in the brain. Nicotine 299-307 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 227-232 19063970-1 2009 The neuronal Ca2+-sensor protein VILIP-1, known to affect clathrin-dependent receptor trafficking, has been shown to interact with the cytoplasmic loop of the alpha4-subunit of the alpha4beta2 nicotinic acetylcholine receptor (nAChR), which is the most abundant nAChR subtype with high-affinity for nicotine in the brain. Nicotine 299-307 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 262-267 19063970-2 2009 The alpha4beta2 nAChR is crucial for nicotine addiction and the beneficial effects of nicotine on cognition. Nicotine 37-45 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 16-21 19063970-2 2009 The alpha4beta2 nAChR is crucial for nicotine addiction and the beneficial effects of nicotine on cognition. Nicotine 86-94 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 16-21 19063881-0 2009 Long-term treatment with nicotine suppresses neurotoxicity of, and microglial activation by, thrombin in cortico-striatal slice cultures. Nicotine 25-33 coagulation factor II, thrombin Homo sapiens 93-101 18786574-5 2009 Here, we tested if nicotine enhanced the activity of citalopram or reboxetine in the mouse forced swim test (mFST) and the mouse tail suspension test (mTST). Nicotine 19-27 thiosulfate sulfurtransferase, mitochondrial Mus musculus 151-155 18786574-10 2009 Similarly, nicotine (1.0mg/kg) enhanced the effect of 3 and 10mg/kg citalopram and 3 and 10mg/kg reboxetine in the mTST. Nicotine 11-19 thiosulfate sulfurtransferase, mitochondrial Mus musculus 115-119 19063881-3 2009 Long-term (15 days), but not short-term (up to 144 h), treatment with nicotine (3-30 microM) partially prevented thrombin-induced neuron loss in the cortical region and tissue shrinkage in the striatal region. Nicotine 70-78 coagulation factor II, thrombin Homo sapiens 113-121 19063881-4 2009 In addition, long-term treatment with nicotine suppressed thrombin-induced increase in microglia in a concentration-dependent manner, which was accompanied by suppression of morphological changes of microglia into their activated form. Nicotine 38-46 coagulation factor II, thrombin Homo sapiens 58-66 19116908-8 2009 Moreover, oral nicotine inhibited bone degradation and reduced TNFalpha expression in synovial tissue. Nicotine 15-23 tumor necrosis factor Mus musculus 63-71 18849602-7 2009 RESULTS: Anti-Thy1 antibody administration resulted in a significant increase in the number of cells per glomerulus that was further increased by the administration of nicotine. Nicotine 168-176 Thy-1 cell surface antigen Rattus norvegicus 14-18 18849602-9 2009 In cultured human mesangial cells we also demonstrated that nicotine increases COX-2 expression and activity and that COX-2 mediates mesangial cell proliferation in response to nicotine. Nicotine 60-68 mitochondrially encoded cytochrome c oxidase II Homo sapiens 79-84 18849602-9 2009 In cultured human mesangial cells we also demonstrated that nicotine increases COX-2 expression and activity and that COX-2 mediates mesangial cell proliferation in response to nicotine. Nicotine 177-185 mitochondrially encoded cytochrome c oxidase II Homo sapiens 118-123 19158539-8 2009 In addition, in patients with FM, IL-8 serum level correlated with nicotine consumption (r=0.471, P=0.042). Nicotine 67-75 C-X-C motif chemokine ligand 8 Homo sapiens 34-38 19519907-10 2009 Nicotine also showed a direct anti-inflammatory effect diminishing IL-6 production by stimulated splenocytes in vitro (P < 0.001). Nicotine 0-8 interleukin 6 Mus musculus 67-71 18260147-5 2009 By contrast, exposure to nicotine did not affect cell proliferation of Saos-2 cells at levels up to 0.2 mg mL(-1), and caused only a small positive effect in ALP activity in the presence of 0.05 and 0.1 mg mL(-1); however, matrix mineralization by Saos-2 cells also occurred earlier in the cultures exposed to levels of nicotine up to 0.1 mg mL(-1). Nicotine 25-33 alkaline phosphatase, placental Homo sapiens 158-161 19499400-0 2009 Nicotine-reduced endothelial progenitor cell senescence through augmentation of telomerase activity via the PI3K/Akt pathway. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 113-116 19499400-11 2009 Nicotine significantly increased telomerase activity and phosphorylation of Akt, a downstream effector of phosphoinositide 3-kinase (PI3K). Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 76-79 19499400-13 2009 In addition, mecamylamine, a non-selective antagonist of nicotinic acetylcholine receptors (nAchR), abrogated the effects of nicotine on EPC. Nicotine 125-133 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 57-90 19499400-13 2009 In addition, mecamylamine, a non-selective antagonist of nicotinic acetylcholine receptors (nAchR), abrogated the effects of nicotine on EPC. Nicotine 125-133 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 19499400-14 2009 CONCLUSIONS: The results of the present study indicate that nicotine delays the onset of EPC senescence, which might be related to activation of telomerase through the PI3K/Akt pathway. Nicotine 60-68 AKT serine/threonine kinase 1 Homo sapiens 173-176 19499400-15 2009 In addition, the effects of nicotine might be specifically mediated by nAchR activation. Nicotine 28-36 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 19793020-1 2009 The nicotine metabolism of CYP2A6 (CYP2A6*1A,*1B, and *1C), and the cholecystokinin (CCK; which modulates the release of dopamine) and CCK-A receptor gene and personality traits for NEO-FFI, was investigated for the mechanism for elucidation of the smoking behavior in Japanese populations. Nicotine 4-12 cholecystokinin Homo sapiens 85-88 19077124-7 2009 Chronic nicotine enhancement of LTP was found to be dependent on PKA, ERK and Src kinases. Nicotine 8-16 Eph receptor B1 Rattus norvegicus 70-73 18844224-11 2009 The proinvasive effects of nicotine were mediated via a nAChR, Src and calcium-dependent signaling pathway in breast cancer cells. Nicotine 27-35 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 56-61 18844224-11 2009 The proinvasive effects of nicotine were mediated via a nAChR, Src and calcium-dependent signaling pathway in breast cancer cells. Nicotine 27-35 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 63-66 18844224-13 2009 Most importantly, nicotine could induce changes in gene expression consistent with epithelial to mesenchymal transition (EMT), characterized by reduction of epithelial markers like E-cadherin expression, ZO-1 staining and concomitant increase in levels of mesenchymal proteins like vimentin and fibronectin in human breast and lung cancer cells. Nicotine 18-26 cadherin 1 Homo sapiens 181-191 18844224-13 2009 Most importantly, nicotine could induce changes in gene expression consistent with epithelial to mesenchymal transition (EMT), characterized by reduction of epithelial markers like E-cadherin expression, ZO-1 staining and concomitant increase in levels of mesenchymal proteins like vimentin and fibronectin in human breast and lung cancer cells. Nicotine 18-26 tight junction protein 1 Homo sapiens 204-208 18844224-13 2009 Most importantly, nicotine could induce changes in gene expression consistent with epithelial to mesenchymal transition (EMT), characterized by reduction of epithelial markers like E-cadherin expression, ZO-1 staining and concomitant increase in levels of mesenchymal proteins like vimentin and fibronectin in human breast and lung cancer cells. Nicotine 18-26 fibronectin 1 Homo sapiens 295-306 19436947-9 2009 The inhibition of these effects by D: -tubocurarine suggests that nicotine acts via the nicotinic acetylcholine receptor (nAChR). Nicotine 66-74 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 88-120 19436947-9 2009 The inhibition of these effects by D: -tubocurarine suggests that nicotine acts via the nicotinic acetylcholine receptor (nAChR). Nicotine 66-74 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 122-127 19082523-0 2009 Differentiating nicotine- versus schizophrenia-associated decreases of the alpha7 nicotinic acetylcholine receptor transcript, CHRFAM7A, in peripheral blood lymphocytes. Nicotine 16-24 CHRNA7 (exons 5-10) and FAM7A (exons A-E) fusion Homo sapiens 127-135 19082523-8 2009 Including biochemical indicators of serum nicotine can help differentiate smoking- versus disease-associated changes in nAChR expression. Nicotine 42-50 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 120-125 19139119-7 2009 Rosiglitazone was also found to stimulate p53, a tumor suppressor known to mediate some of the effects of nicotine. Nicotine 106-114 tumor protein p53 Homo sapiens 42-45 18418357-7 2009 In addition, nicotine self-administration upregulated NMDA receptor subunit expression in the central nucleus of the amygdala (CeA) and ventral tegmental area (VTA), suggesting important interactions between nicotine and the NMDA receptor. Nicotine 13-21 CEA cell adhesion molecule 3 Homo sapiens 127-130 19126755-3 2009 With the advancement of functional and genetic studies in the late 1980s, the existence of nAChRs in the mammalian brain was confirmed and the realization that the numerous nAChR subtypes contribute to the psychoactive properties of nicotine and other drugs of abuse and to the neuropathology of various diseases, including Alzheimer"s, Parkinson"s, and schizophrenia, has since emerged. Nicotine 233-241 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 91-96 19396697-4 2009 The objective of the present study was to investigate the interaction between a variation in the 5-HTTLPR and family environment in relation to smoking habits, nicotine dependence, and nicotine and cotinine levels in hair samples. Nicotine 160-168 solute carrier family 6 member 4 Homo sapiens 97-105 19396697-4 2009 The objective of the present study was to investigate the interaction between a variation in the 5-HTTLPR and family environment in relation to smoking habits, nicotine dependence, and nicotine and cotinine levels in hair samples. Nicotine 185-193 solute carrier family 6 member 4 Homo sapiens 97-105 19396697-6 2009 The 5-HTTLPR gene interacted with a poor family environment to predict smoking habits, as well as nicotine and cotinine levels. Nicotine 98-106 solute carrier family 6 member 4 Homo sapiens 4-12 18519132-0 2008 A risk allele for nicotine dependence in CHRNA5 is a protective allele for cocaine dependence. Nicotine 18-26 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 41-47 18519132-1 2008 BACKGROUND: A nonsynonymous coding polymorphism, rs16969968, of the CHRNA5 gene that encodes the alpha-5 subunit of the nicotinic acetylcholine receptor (nAChR) has been found to be associated with nicotine dependence. Nicotine 198-206 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 68-74 18519132-1 2008 BACKGROUND: A nonsynonymous coding polymorphism, rs16969968, of the CHRNA5 gene that encodes the alpha-5 subunit of the nicotinic acetylcholine receptor (nAChR) has been found to be associated with nicotine dependence. Nicotine 198-206 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 154-159 18519132-4 2008 RESULTS: In the FSCD, there was a significant association between the CHRNA5 variant and cocaine dependence (odds ratio = .67 per allele, p = .0045, assuming an additive genetic model), but in the reverse direction compared with that previously observed for nicotine dependence. Nicotine 258-266 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 70-76 18534558-0 2008 Gene-gene interactions among CHRNA4, CHRNB2, BDNF, and NTRK2 in nicotine dependence. Nicotine 64-72 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 29-35 18805435-0 2008 Nicotine and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone induce cyclooxygenase-2 activity in human gastric cancer cells: Involvement of nicotinic acetylcholine receptor (nAChR) and beta-adrenergic receptor signaling pathways. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 67-83 18805435-0 2008 Nicotine and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone induce cyclooxygenase-2 activity in human gastric cancer cells: Involvement of nicotinic acetylcholine receptor (nAChR) and beta-adrenergic receptor signaling pathways. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 139-171 18805435-0 2008 Nicotine and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone induce cyclooxygenase-2 activity in human gastric cancer cells: Involvement of nicotinic acetylcholine receptor (nAChR) and beta-adrenergic receptor signaling pathways. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 173-178 18805435-4 2008 We found that nicotine and NNK significantly enhanced cell proliferation in AGS cells that expressed both alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) and beta-adrenergic receptors. Nicotine 14-22 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 113-145 18805435-4 2008 We found that nicotine and NNK significantly enhanced cell proliferation in AGS cells that expressed both alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) and beta-adrenergic receptors. Nicotine 14-22 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 154-159 18805435-6 2008 Moreover, in contrast to the dependence of growth promoting effect of nicotine on Erk activation, inhibitor of p38 mitogen-activated protein kinase (MAPK) repressed NNK-induced COX-2 upregulation and resulted in suppression of cell growth. Nicotine 70-78 mitogen-activated protein kinase 1 Homo sapiens 82-85 18805435-7 2008 In addition, nicotine and NNK mediated COX-2 induction via different receptors to modulate several G1/S transition regulatory proteins and promote gastric cancer cell growth. Nicotine 13-21 prostaglandin-endoperoxide synthase 2 Homo sapiens 39-44 18805435-8 2008 Selective COX-2 inhibitor (SC-236) caused G1 arrest and abrogated nicotine/NNK-induced cell proliferation. Nicotine 66-74 prostaglandin-endoperoxide synthase 2 Homo sapiens 10-15 18957677-0 2008 The CHRNA5-A3 region on chromosome 15q24-25.1 is a risk factor both for nicotine dependence and for lung cancer. Nicotine 72-80 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 4-10 18571741-9 2008 This review will examine the genetic factors that alter susceptibility to nicotine addiction, with an emphasis on the genes that encode nAChR proteins. Nicotine 74-82 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 136-141 18851914-1 2008 A series of tetrakis-azaaromatic quaternary ammonium salts was synthesized to identify compounds with higher affinity and selectivity as antagonists at neuronal nicotinic receptor subtypes (nAChR) that mediate nicotine-evoked DA release. Nicotine 210-218 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 190-195 19128201-4 2008 In this review, we will discuss the nAChR subtypes, their function in response to endogenous brain transmitters, and how their functions are regulated in the presence of nicotine. Nicotine 170-178 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 36-41 19046379-0 2008 The dendritically targeted protein Dendrin is induced by acute nicotine in cortical regions of adolescent rat brain. Nicotine 63-71 dendrin Rattus norvegicus 35-42 19046379-3 2008 We report here that acute nicotine (0.4 mg/kg), but not cocaine or exposure to a novel environment, induces the expression of the dendritically targeted, corticolimbic mRNA Dendrin in specific regions of adolescent brain. Nicotine 26-34 dendrin Rattus norvegicus 173-180 19046379-4 2008 Acute nicotine resulted in an increase in Dendrin mRNA levels in the adolescent prefrontal cortex that was not evident in adult animals. Nicotine 6-14 dendrin Rattus norvegicus 42-49 19046379-6 2008 For example, an increase in Dendrin protein levels following nicotine treatment paralleled enhanced Dendrin immunoreactivity in the dendrites of pyramidal neurons of somatosensory cortex. Nicotine 61-69 dendrin Rattus norvegicus 28-35 19046379-6 2008 For example, an increase in Dendrin protein levels following nicotine treatment paralleled enhanced Dendrin immunoreactivity in the dendrites of pyramidal neurons of somatosensory cortex. Nicotine 61-69 dendrin Rattus norvegicus 100-107 19046379-7 2008 As Dendrin is an important component of cytoskeletal modifications at the synapse, these results suggest that nicotine influences unique plasticity-related changes in the adolescent forebrain that differ from the adult. Nicotine 110-118 dendrin Rattus norvegicus 3-10 18618634-8 2008 In all groups, nicotine reduced LPS- and PHA (0.5 microg/mL)-stimulated production of IL1beta, IL10, TGFbeta, and TNFalpha (P < 0.001). Nicotine 15-23 interleukin 1 beta Homo sapiens 86-93 18618634-8 2008 In all groups, nicotine reduced LPS- and PHA (0.5 microg/mL)-stimulated production of IL1beta, IL10, TGFbeta, and TNFalpha (P < 0.001). Nicotine 15-23 transforming growth factor beta 1 Homo sapiens 101-108 18618634-8 2008 In all groups, nicotine reduced LPS- and PHA (0.5 microg/mL)-stimulated production of IL1beta, IL10, TGFbeta, and TNFalpha (P < 0.001). Nicotine 15-23 tumor necrosis factor Homo sapiens 114-122 18626793-7 2008 Nicotine also exhibited the neuroprotective effect, which was significantly attenuated by Max.d.4 (PAC1-R specific antagonist). Nicotine 0-8 ADCYAP receptor type I Rattus norvegicus 99-105 18418357-9 2009 Finally, infusion of LY235959 (0.1-10 ng per side) into the CeA or VTA decreased nicotine self-administration. Nicotine 81-89 CEA cell adhesion molecule 3 Homo sapiens 60-63 18418357-10 2009 Taken together, these data suggest that NMDA receptors, including those in the CeA and VTA, gate the magnitude and valence of the effects of nicotine on brain reward systems, thereby regulating motivation to consume the drug. Nicotine 141-149 CEA cell adhesion molecule 3 Homo sapiens 79-82 18728932-8 2009 CONCLUSIONS: Nicotine users in Group 1 had significantly higher s-Cys than non-users (7.5+/-0.9 mg/L compared to 6.7+/-0.8; p = 0.0008), which may be a factor to include in the eGFR formulae. Nicotine 13-21 epidermal growth factor receptor Homo sapiens 177-181 19064933-5 2008 Genetic association studies indicate that a genetic locus, which includes the CHRNA5-CHRNA3-CHRNB4 gene cluster, plays a role in nicotine consumption and dependence. Nicotine 129-137 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 78-84 18950690-0 2008 Activation of orexin/hypocretin projections to basal forebrain and paraventricular thalamus by acute nicotine. Nicotine 101-109 hypocretin neuropeptide precursor Rattus norvegicus 14-20 18950690-2 2008 It has been shown that orexin neurons are activated by systemic nicotine administration suggesting a possible orexinergic contribution to the effects of this drug on arousal and cognitive function. Nicotine 64-72 hypocretin neuropeptide precursor Rattus norvegicus 23-29 18950690-4 2008 However, it is unknown whether orexin inputs to these areas are activated by psychostimulant drugs such as nicotine. Nicotine 107-115 hypocretin neuropeptide precursor Rattus norvegicus 31-37 18950690-8 2008 Nicotine increased Fos expression in orexin neurons projecting to both basal forebrain and PVT. Nicotine 0-8 hypocretin neuropeptide precursor Rattus norvegicus 37-43 18950690-10 2008 Our findings suggest that orexin inputs to the basal forebrain and PVT may contribute to nicotine effects on arousal and cognition and provide further support for the existence of functional heterogeneity across the medial-lateral distribution of orexin neurons. Nicotine 89-97 hypocretin neuropeptide precursor Rattus norvegicus 26-32 19040571-13 2008 Proliferation effects of nicotine could be blocked by inhibition of alpha7-nAChR by the high affinity ligand alpha-cobratoxin. Nicotine 25-33 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 75-80 18776044-5 2008 TgR mice behaved as more anxious than controls, an effect normalized by long-term nicotine intake. Nicotine 82-90 thioredoxin reductase 3 Mus musculus 0-3 18776044-7 2008 In TgR transgenics, long-term nicotine increased epibatidine binding in some areas but not in the hippocampus or the striatum. Nicotine 30-38 thioredoxin reductase 3 Mus musculus 3-6 18776044-11 2008 In summary, we found that nicotine acts as an anxiolytic in TgR mice but not in control mice and that continuously overexpressed AChE-R regulates striatal gene expression, modulating cholinergic signaling and stress-related pathways. Nicotine 26-34 thioredoxin reductase 3 Mus musculus 60-63 18679163-0 2008 Prenatal exposure to nicotine affects substance p and preprotachykinin-A mRNA levels in newborn rat. Nicotine 21-29 tachykinin precursor 1 Homo sapiens 38-49 18679163-4 2008 We, therefore, studied the effect of prenatal nicotine exposure on the levels of substance P-like immunoreactivity by RIA in the brain in newborn rat pups. Nicotine 46-54 tachykinin precursor 1 Homo sapiens 81-92 18679163-6 2008 We found that prenatal nicotine exposure increased levels of substance P-like immunoreactivity in the brainstem without changing levels in other parts of the brain or in the adrenals. Nicotine 23-31 tachykinin precursor 1 Homo sapiens 61-72 18679163-8 2008 We conclude that nicotine causes alterations in the substance P-ergic system in the brainstem, possibly linked to the increased risk for SIDS after prenatal nicotine exposure. Nicotine 17-25 tachykinin precursor 1 Homo sapiens 52-63 18679163-8 2008 We conclude that nicotine causes alterations in the substance P-ergic system in the brainstem, possibly linked to the increased risk for SIDS after prenatal nicotine exposure. Nicotine 157-165 tachykinin precursor 1 Homo sapiens 52-63 19017736-6 2008 Being stimulated by nicotine, neutrophils generate reactive oxygen species and release prooxidant enzymes like myeloperoxidase, which are capable of entering the vessel wall independently. Nicotine 20-28 myeloperoxidase Homo sapiens 111-126 19032090-1 2008 Agonists and antagonists of the nicotinic acetylcholine receptor (nAChR) are used to treat nicotine addiction, neuromuscular disorders, and neurological diseases. Nicotine 91-99 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 32-64 19032090-1 2008 Agonists and antagonists of the nicotinic acetylcholine receptor (nAChR) are used to treat nicotine addiction, neuromuscular disorders, and neurological diseases. Nicotine 91-99 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 66-71 18418357-7 2009 In addition, nicotine self-administration upregulated NMDA receptor subunit expression in the central nucleus of the amygdala (CeA) and ventral tegmental area (VTA), suggesting important interactions between nicotine and the NMDA receptor. Nicotine 208-216 CEA cell adhesion molecule 3 Homo sapiens 127-130 18587146-4 2008 In consideration of the high correlation between LECT and LECN (Y(tar) = 12.53 X(nicotine) -7.23, r = 0.995, P < 0.0001), these results suggest that levels of exposure to cigarette tar or nicotine (mg/day) would be a sensitive parameter in appreciation of genotoxicity of cigarette smoking in these male Japanese smokers. Nicotine 81-89 C-X-C motif chemokine ligand 8 Homo sapiens 49-53 18852456-3 2008 Nicotine (4.5-22 micromol/kg s.c., 4 injections during the 12-h light cycle for 4 days) decreases DNMT1 mRNA and protein and increases GAD(67) expression in the mouse frontal cortex (FC). Nicotine 0-8 DNA methyltransferase (cytosine-5) 1 Mus musculus 98-103 18852456-7 2008 Pretreatment with mecamylamine (6 micromol/kg s.c.), an nAChR blocker that penetrates the blood-brain barrier, prevents the nicotine-induced decrease of FC DNMT1 expression. Nicotine 124-132 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 56-61 18922921-7 2008 Importantly, on nicotine treatment, the mobility of MCF10A and MCF7 cells is enhanced, which can be blocked by the addition of nAChR or PKC inhibitor. Nicotine 16-24 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 127-132 18501975-2 2008 It has been shown that the acute doses of nicotine (0.1 and 0.5 mg/kg) significantly decreased the time of transfer latency (TL2) on the retention trial, indicating that nicotine improved memory processes. Nicotine 42-50 brachyury, T-box transcription factor T Mus musculus 125-128 18501975-2 2008 It has been shown that the acute doses of nicotine (0.1 and 0.5 mg/kg) significantly decreased the time of transfer latency (TL2) on the retention trial, indicating that nicotine improved memory processes. Nicotine 170-178 brachyury, T-box transcription factor T Mus musculus 125-128 18823155-4 2008 Consistent with previously published data, acute nicotine resulted in increased gating of the P20 but a decrease in that of N40. Nicotine 49-57 demilune cell and parotid protein 1 Mus musculus 94-97 18823155-5 2008 Nicotine also resulted in a lengthening of P20 latency but a decrease in that of N40 and P80. Nicotine 0-8 demilune cell and parotid protein 1 Mus musculus 43-46 18723372-3 2008 LPS-induced NO synthesis and iNOS expression were significantly decreased by nicotine. Nicotine 77-85 nitric oxide synthase 2, inducible Mus musculus 29-33 18723372-4 2008 To investigate the signaling mechanism of nicotine induced suppression of NO synthesis and iNOS expression induced by LPS, we focused on the possible roles of p42/44 MAPK, S6K1, and signal transducers and activators of transcription 3 (STAT3) signaling. Nicotine 42-50 nitric oxide synthase 2, inducible Mus musculus 91-95 18723372-4 2008 To investigate the signaling mechanism of nicotine induced suppression of NO synthesis and iNOS expression induced by LPS, we focused on the possible roles of p42/44 MAPK, S6K1, and signal transducers and activators of transcription 3 (STAT3) signaling. Nicotine 42-50 signal transducer and activator of transcription 3 Mus musculus 236-241 18723372-6 2008 Pretreatment of cells with nicotine blocked LPS-induced p42/44 MAPK and S6K1 as well as iNOS promoter activity. Nicotine 27-35 nitric oxide synthase 2, inducible Mus musculus 88-92 18723372-7 2008 Furthermore, we found that LPS-induced phosphorylation of STAT3 at serine 727 is mediated by S6K1-p42/44 MAPK pathway, and this STAT3 phosphorylation was also blocked by nicotine. Nicotine 170-178 signal transducer and activator of transcription 3 Mus musculus 58-63 18723372-7 2008 Furthermore, we found that LPS-induced phosphorylation of STAT3 at serine 727 is mediated by S6K1-p42/44 MAPK pathway, and this STAT3 phosphorylation was also blocked by nicotine. Nicotine 170-178 signal transducer and activator of transcription 3 Mus musculus 128-133 18723372-9 2008 Taken together, our results suggest that nicotine inhibits LPS-induced NO synthesis through suppression of S6K1-p42/44 MAPK pathway and phosphorylation of STAT3 in Raw 264.7 cells. Nicotine 41-49 signal transducer and activator of transcription 3 Mus musculus 155-160 18762859-2 2008 The majority of high affinity nicotine binding sites in the human brain have been implicated in heteropentameric alpha4 and beta2 subunits of neuronal nicotinic acetylcholine receptors; therefore, these two neuronal nicotinic acetylcholine receptors genes (CHRNA4 and CHRNB2) are considered to be attractive candidate genes for the pathophysiology of schizophrenia. Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 257-263 20040957-10 2008 Nicotine, through stimulating alpha4beta2 nAChR, releases dopamine in the reward pathway. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 42-47 20040957-11 2008 Partial agonist of alpha4beta2 nAChR elicits moderate and sustained release of dopamine, which is countered during the cessation attempts; it simultaneously blocks the effects of nicotine by binding with alpha4beta2 receptors during smoking. Nicotine 179-187 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 31-36 18607650-1 2008 In recent years, it has become clear that the neuronal nicotinic acetylcholine receptor (nAChR) is a valid target in the treatment of a variety of diseases, including Alzheimer"s disease, anxiety, and nicotine addiction. Nicotine 201-209 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 55-87 18607650-1 2008 In recent years, it has become clear that the neuronal nicotinic acetylcholine receptor (nAChR) is a valid target in the treatment of a variety of diseases, including Alzheimer"s disease, anxiety, and nicotine addiction. Nicotine 201-209 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 89-94 18718366-1 2008 Nicotine is a major component of tobacco smoke, and signals via nicotinic acetylcholine receptors (nAChR). Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 99-104 18783506-1 2008 AIMS: To extend the previously identified association between a single nucleotide polymorphism (SNP) in neuronal acetylcholine receptor subunit alpha-5 (CHRNA5) and nicotine dependence to current smoking and initial smoking-experience phenotypes. Nicotine 165-173 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 104-151 18783506-1 2008 AIMS: To extend the previously identified association between a single nucleotide polymorphism (SNP) in neuronal acetylcholine receptor subunit alpha-5 (CHRNA5) and nicotine dependence to current smoking and initial smoking-experience phenotypes. Nicotine 165-173 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 153-159 18519524-1 2008 OBJECTIVE: A recent study provisionally identified numerous genetic variants as risk factors for the transition from smoking to the development of nicotine dependence, including an amino acid change in the alpha5 nicotinic cholinergic receptor (CHRNA5). Nicotine 147-155 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 245-251 18713928-5 2008 To demonstrate that nicotine reduced nociceptive input in this model, the lumbar spinal cords of a subgroup of these mice were stained for the phosphorylated form if CREB. Nicotine 20-28 cAMP responsive element binding protein 1 Mus musculus 166-170 19065315-0 2008 Effect of nicotine and nicotine metabolites on angiotensin-converting enzyme in human endothelial cells. Nicotine 10-18 angiotensin I converting enzyme Homo sapiens 47-76 19065315-0 2008 Effect of nicotine and nicotine metabolites on angiotensin-converting enzyme in human endothelial cells. Nicotine 23-31 angiotensin I converting enzyme Homo sapiens 47-76 19065315-7 2008 The results showed that nicotine and nicotine metabolites can increase both activity and expression of ACE. Nicotine 24-32 angiotensin I converting enzyme Homo sapiens 103-106 19065315-7 2008 The results showed that nicotine and nicotine metabolites can increase both activity and expression of ACE. Nicotine 37-45 angiotensin I converting enzyme Homo sapiens 103-106 18718366-6 2008 Interestingly, the messenger RNA expression of dentin matrix acidic phosphoprotein-1, bone sialoprotein, and ALP activity were significantly reduced in nicotine-treated HDPC. Nicotine 152-160 alkaline phosphatase, placental Homo sapiens 109-112 18718366-8 2008 These results indicate that nicotine suppresses the cytodifferentiation and mineralization of HDPCs, possibly via nAChR. Nicotine 28-36 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 114-119 18567834-7 2008 MAEA (3 micromol/kg) produced an AM 251-insensitive inhibition (maximum again by 40%) of the nicotine-induced tachycardia. Nicotine 93-101 macrophage erythroblast attacher, E3 ubiquitin ligase Rattus norvegicus 0-4 18567834-8 2008 Simultaneous or sequential coadministration of MLA and MAEA inhibited the nicotine-induced tachycardia to the same extent (maximally by 40%) as each of the drugs alone. Nicotine 74-82 macrophage erythroblast attacher, E3 ubiquitin ligase Rattus norvegicus 55-59 18559515-6 2008 Partially explaining the cholinergic up-regulation seen in SCC, incubation of the H520 SCC cell line with nicotine increased levels of ACh secretion, increased expression of nAChR, and, as measured by electrophysiologic recording, increased activity of the expressed nAChR. Nicotine 106-114 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 174-179 18669662-6 2008 Administration of nicotine, a pharmacological agonist of alpha7, attenuated TNF immunoreactivity in these specific macrophage subpopulations. Nicotine 18-26 tumor necrosis factor Homo sapiens 76-79 18567891-5 2008 MPO is the second enzyme in the biosynthetic pathway that supplies the pyrrolidine moiety of nicotine and nornicotine, but is predicted to be dispensable for the biosynthesis of anatabine, anabasine and anatalline, which do not contain the pyrrolidine moiety. Nicotine 93-101 copper methylamine oxidase-like Nicotiana tabacum 0-3 18567891-6 2008 When MPO was overexpressed in tobacco BY-2 cells, nicotine synthesis was dramatically enhanced while anatabine formation was effectively suppressed. Nicotine 50-58 copper methylamine oxidase-like Nicotiana tabacum 5-8 18567891-7 2008 As a complementary approach, we suppressed MPO expression by RNA interference in tobacco hairy roots that normally accumulate nicotine. Nicotine 126-134 copper methylamine oxidase-like Nicotiana tabacum 43-46 18567891-8 2008 In the MPO-suppressed roots, the contents of anatabine, anabasine and anatalline, as well as N-methylputrescine and putrescine, markedly increased to compensate for suppressed formation of nicotine and nornicotine. Nicotine 189-197 copper methylamine oxidase-like Nicotiana tabacum 7-10 18567891-9 2008 These results identify the transcriptional regulation of MPO as a critical rate-limiting step that restricts nicotine formation in cultured tobacco BY-2 cells. Nicotine 109-117 copper methylamine oxidase-like Nicotiana tabacum 57-60 18618000-0 2008 A candidate gene approach identifies the CHRNA5-A3-B4 region as a risk factor for age-dependent nicotine addiction. Nicotine 96-104 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 41-47 18618000-2 2008 We tested the hypothesis that associations between nicotinic acetylcholine receptor (nAChR) genetic variants and nicotine dependence assessed in adulthood will be stronger among smokers who began daily nicotine exposure during adolescence. Nicotine 113-121 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 51-83 18618000-2 2008 We tested the hypothesis that associations between nicotinic acetylcholine receptor (nAChR) genetic variants and nicotine dependence assessed in adulthood will be stronger among smokers who began daily nicotine exposure during adolescence. Nicotine 113-121 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 85-90 18618000-2 2008 We tested the hypothesis that associations between nicotinic acetylcholine receptor (nAChR) genetic variants and nicotine dependence assessed in adulthood will be stronger among smokers who began daily nicotine exposure during adolescence. Nicotine 202-210 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 51-83 18618000-2 2008 We tested the hypothesis that associations between nicotinic acetylcholine receptor (nAChR) genetic variants and nicotine dependence assessed in adulthood will be stronger among smokers who began daily nicotine exposure during adolescence. Nicotine 202-210 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 85-90 18618000-5 2008 In the 2,827 long-term smokers examined, common susceptibility and protective haplotypes at the CHRNA5-A3-B4 locus were associated with nicotine dependence severity (p = 2.0x10(-5); odds ratio = 1.82; 95% confidence interval 1.39-2.39) in subjects who began daily smoking at or before the age of 16, an exposure period that results in a more severe form of adult nicotine dependence. Nicotine 136-144 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 96-102 18618000-5 2008 In the 2,827 long-term smokers examined, common susceptibility and protective haplotypes at the CHRNA5-A3-B4 locus were associated with nicotine dependence severity (p = 2.0x10(-5); odds ratio = 1.82; 95% confidence interval 1.39-2.39) in subjects who began daily smoking at or before the age of 16, an exposure period that results in a more severe form of adult nicotine dependence. Nicotine 363-371 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 96-102 18596163-1 2008 The alpha4beta2 subtype is the most abundant nicotinic acetylcholine receptor (nAChR) in the brain and possesses the high-affinity binding site for nicotine. Nicotine 148-156 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 18596163-2 2008 The alpha4 and beta2 nAChR subunits assemble into two alternate stoichiometries, (alpha4)(2)(beta2)(3) and (alpha4)(3)(beta2)(2), which differ in their functional properties and sensitivity to chronic exposure to nicotine. Nicotine 213-221 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 21-26 18635526-8 2008 Nicotine and NNK stimulated the Akt-mammalian target of rapamycin (mTOR) pathway in NHBE cells, leading to increased de novo synthesis of survivin protein. Nicotine 0-8 mechanistic target of rapamycin kinase Homo sapiens 67-71 18635526-11 2008 These findings suggest that NNK and nicotine induce survivin protein synthesis in NHBE cells by activating the Akt-mTOR pathway and thus blockade of the pathway effectively inhibits the tobacco-induced malignant transformation of HBE cells. Nicotine 36-44 mechanistic target of rapamycin kinase Homo sapiens 115-119 18778441-0 2008 Chronic effect of nicotine on serotonin transporter mRNA in the raphe nucleus of rats: reversal by co-administration of bupropion. Nicotine 18-26 solute carrier family 6 member 4 Rattus norvegicus 30-51 18778441-8 2008 RESULTS: Chronic nicotine infusion resulted in the reduction of 5HTT mRNA expression, which lasted through withdrawal day 2. Nicotine 17-25 solute carrier family 6 member 4 Rattus norvegicus 64-68 18778441-10 2008 CONCLUSIONS: Chronic nicotine infusion reduces the synthesis of 5HTT protein, which may consequently precipitate depression during nicotine withdrawal, but co-administration of bupropion may ameliorate withdrawal symptoms by counteracting nicotine"s effect on 5HTT. Nicotine 21-29 solute carrier family 6 member 4 Rattus norvegicus 64-68 18778441-10 2008 CONCLUSIONS: Chronic nicotine infusion reduces the synthesis of 5HTT protein, which may consequently precipitate depression during nicotine withdrawal, but co-administration of bupropion may ameliorate withdrawal symptoms by counteracting nicotine"s effect on 5HTT. Nicotine 131-139 solute carrier family 6 member 4 Rattus norvegicus 64-68 18778441-10 2008 CONCLUSIONS: Chronic nicotine infusion reduces the synthesis of 5HTT protein, which may consequently precipitate depression during nicotine withdrawal, but co-administration of bupropion may ameliorate withdrawal symptoms by counteracting nicotine"s effect on 5HTT. Nicotine 131-139 solute carrier family 6 member 4 Rattus norvegicus 64-68 18448488-0 2008 Rapid activation of Stat3 and ERK1/2 by nicotine modulates cell proliferation in human bladder cancer cells. Nicotine 40-48 signal transducer and activator of transcription 3 Homo sapiens 20-25 18448488-0 2008 Rapid activation of Stat3 and ERK1/2 by nicotine modulates cell proliferation in human bladder cancer cells. Nicotine 40-48 mitogen-activated protein kinase 3 Homo sapiens 30-36 18448488-6 2008 We found that nicotine simultaneously activates Stat3 and extracellular signal regulated kinase 1/2 (ERK1/2) in T24 cells. Nicotine 14-22 signal transducer and activator of transcription 3 Homo sapiens 48-53 18448488-6 2008 We found that nicotine simultaneously activates Stat3 and extracellular signal regulated kinase 1/2 (ERK1/2) in T24 cells. Nicotine 14-22 mitogen-activated protein kinase 1 Homo sapiens 58-99 18448488-6 2008 We found that nicotine simultaneously activates Stat3 and extracellular signal regulated kinase 1/2 (ERK1/2) in T24 cells. Nicotine 14-22 mitogen-activated protein kinase 3 Homo sapiens 101-107 18448488-9 2008 We conclude that through nAChR and beta-adrenoceptors, nicotine activates ERK1/2 and Stat3 signaling pathways, leading to Cyclin D1 expression and cell proliferation. Nicotine 55-63 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 25-30 18448488-9 2008 We conclude that through nAChR and beta-adrenoceptors, nicotine activates ERK1/2 and Stat3 signaling pathways, leading to Cyclin D1 expression and cell proliferation. Nicotine 55-63 mitogen-activated protein kinase 3 Homo sapiens 74-80 18448488-9 2008 We conclude that through nAChR and beta-adrenoceptors, nicotine activates ERK1/2 and Stat3 signaling pathways, leading to Cyclin D1 expression and cell proliferation. Nicotine 55-63 signal transducer and activator of transcription 3 Homo sapiens 85-90 18606954-0 2008 Cannabinoid receptor 1 gene association with nicotine dependence. Nicotine 45-53 cannabinoid receptor 1 Homo sapiens 0-22 18606954-4 2008 OBJECTIVE: To test the hypothesis that the CNR1 gene is associated with nicotine dependence. Nicotine 72-80 cannabinoid receptor 1 Homo sapiens 43-47 18606954-14 2008 CONCLUSION: Variants and haplotypes in the CNR1 gene may alter the risk for nicotine dependence, and the associations are likely sex specific. Nicotine 76-84 cannabinoid receptor 1 Homo sapiens 43-47 18559515-6 2008 Partially explaining the cholinergic up-regulation seen in SCC, incubation of the H520 SCC cell line with nicotine increased levels of ACh secretion, increased expression of nAChR, and, as measured by electrophysiologic recording, increased activity of the expressed nAChR. Nicotine 106-114 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 267-272 18455720-5 2008 In this study we aimed to investigate the effects of hydrogen peroxide (H2O2), antioxidizing enzymes catalase and superoxide dismutase (SOD) on nicotine induced increases at cholinergic neurotransmission in rabbit gastric fundus. Nicotine 144-152 catalase Oryctolagus cuniculus 101-109 18455720-7 2008 Catalase (500 units/ml), enhanced the effect of nicotine but did not alter nicotine induced transient neurogenic contractions at the concentrations of 100 and 250 units/ml. Nicotine 48-56 catalase Rattus norvegicus 0-8 18455720-9 2008 In conclusion, at high concentration H2O2 (10(-4) M) inhibited nicotine"s transient ability to augment neurogenic contractions and catalase (500 units/ml) enhanced the effect of nicotine. Nicotine 63-71 catalase Rattus norvegicus 131-139 18455720-9 2008 In conclusion, at high concentration H2O2 (10(-4) M) inhibited nicotine"s transient ability to augment neurogenic contractions and catalase (500 units/ml) enhanced the effect of nicotine. Nicotine 178-186 catalase Rattus norvegicus 131-139 18422986-5 2008 Higher nicotine levels, 0.01-1 mg/ml, within those attained in saliva through tobacco use, caused evident dose-dependent effects in osteoblastic cell behaviour, i.e., a stimulatory effect in cell growth, ALP activity and matrix mineralization, at concentrations up to 0.2 mg/ml, and a deleterious effect at higher levels. Nicotine 7-15 alkaline phosphatase, placental Homo sapiens 204-207 18340114-7 2008 Interestingly, exposure of c-Met mutant transgenic worms to nicotine resulted in enhanced abnormal vulval development, fecundity and locomotion. Nicotine 60-68 MET proto-oncogene, receptor tyrosine kinase Homo sapiens 27-32 18343235-6 2008 Fetal and neonatal exposure to nicotine significantly increased pancreatic GPx-1 and MnSOD protein expression, as well as islet ROS production. Nicotine 31-39 glutathione peroxidase 1 Rattus norvegicus 75-80 18765876-10 2008 Superoxide dismutase and catalase activities in the ovary tissue decreased significantly (P<0.001) by nicotine treatment in both dietary groups. Nicotine 105-113 catalase Rattus norvegicus 25-33 18535352-2 2008 Several reports have described decreasing nicotine levels by silencing the putrescine N-methyltransferase (PMT) genes, but the reported variations of nicotine levels among transgenic lines are relatively low in general. Nicotine 42-50 putrescine N-methyltransferase 1 Nicotiana tabacum 75-105 18535352-2 2008 Several reports have described decreasing nicotine levels by silencing the putrescine N-methyltransferase (PMT) genes, but the reported variations of nicotine levels among transgenic lines are relatively low in general. Nicotine 42-50 putrescine N-methyltransferase 1 Nicotiana tabacum 107-110 18535352-2 2008 Several reports have described decreasing nicotine levels by silencing the putrescine N-methyltransferase (PMT) genes, but the reported variations of nicotine levels among transgenic lines are relatively low in general. Nicotine 150-158 putrescine N-methyltransferase 1 Nicotiana tabacum 107-110 18535352-5 2008 By suppressing expression of the PMT genes, over 200 transgenic lines were obtained with nicotine levels reduced by 9.1-96.7%. Nicotine 89-97 putrescine N-methyltransferase 1 Nicotiana tabacum 33-36 18468678-0 2008 Effects of NPY and the specific Y1 receptor agonist [D-His(26)]-NPY on the deficit in brain reward function and somatic signs associated with nicotine withdrawal in rats. Nicotine 142-150 neuropeptide Y Rattus norvegicus 64-67 19492010-3 2008 Recent work from human genetics studies has provided evidence that neuronal nicotinic acetylcholine receptors (nAChR) genes may have a role in mediating early behaviors that are risk factors for alcohol and nicotine dependence, such as age of initiation and early subjective responses to the drugs. Nicotine 207-215 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 76-109 19492010-3 2008 Recent work from human genetics studies has provided evidence that neuronal nicotinic acetylcholine receptors (nAChR) genes may have a role in mediating early behaviors that are risk factors for alcohol and nicotine dependence, such as age of initiation and early subjective responses to the drugs. Nicotine 207-215 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 111-116 18203686-8 2008 In the mitochondrial pathway, there was a significant increase in the ratio of Bcl2/Bax, Bax translocation to the mitochondria, cytochrome c release to the cytosol, and the ratio of active/inactive caspase-3 in nicotine-exposed offspring relative to control animals. Nicotine 211-219 caspase 3 Homo sapiens 198-207 18467676-6 2008 Nicotine (1 mg/kg) administration resulted in decreased vacuolation only in mediastinal periaortic and mediastinal perithymic BAT of males and elevated UCP-1 in mediastinal periaortic BAT of males and females. Nicotine 0-8 uncoupling protein 1 Rattus norvegicus 152-157 18463499-1 2008 Intracerebroventricular injections of angiotensin II (ANG) and nicotine activate the subfornical organ (SFO), an essential central nucleus for ANG-induced drinking. Nicotine 63-71 angiotensinogen Homo sapiens 143-146 18468678-3 2008 The aim of the present experiments was to investigate the effects of NPY and the specific Y1 receptor agonist [D-His(26)]-NPY on the deficit in brain reward function and somatic signs associated with nicotine withdrawal in rats. Nicotine 200-208 neuropeptide Y Rattus norvegicus 69-72 18468678-3 2008 The aim of the present experiments was to investigate the effects of NPY and the specific Y1 receptor agonist [D-His(26)]-NPY on the deficit in brain reward function and somatic signs associated with nicotine withdrawal in rats. Nicotine 200-208 neuropeptide Y Rattus norvegicus 122-125 18468678-10 2008 NPY attenuated the overall somatic signs associated with precipitated nicotine withdrawal. Nicotine 70-78 neuropeptide Y Rattus norvegicus 0-3 18468678-12 2008 Both NPY and [D-His(26)]-NPY attenuated the overall somatic signs associated with spontaneous nicotine withdrawal. Nicotine 94-102 neuropeptide Y Rattus norvegicus 5-8 18468678-12 2008 Both NPY and [D-His(26)]-NPY attenuated the overall somatic signs associated with spontaneous nicotine withdrawal. Nicotine 94-102 neuropeptide Y Rattus norvegicus 25-28 18468678-13 2008 These findings indicate that NPY and [D-His(26)]-NPY attenuate somatic nicotine withdrawal signs, but do not prevent the deficit in brain reward function associated with precipitated nicotine withdrawal. Nicotine 71-79 neuropeptide Y Rattus norvegicus 29-32 18468678-13 2008 These findings indicate that NPY and [D-His(26)]-NPY attenuate somatic nicotine withdrawal signs, but do not prevent the deficit in brain reward function associated with precipitated nicotine withdrawal. Nicotine 71-79 neuropeptide Y Rattus norvegicus 49-52 18463499-6 2008 After intracerebroventricular injection of nicotine, the latency to drinking was dose-dependently shortened, but the drinking volumes were much smaller than those by ANG. Nicotine 43-51 angiotensinogen Homo sapiens 166-169 18205746-0 2008 Differential induction of heme oxygenase-1 against nicotine-induced cytotoxicity via the PI3K, MAPK, and NF-kappa B pathways in immortalized and malignant human oral keratinocytes. Nicotine 51-59 nuclear factor kappa B subunit 1 Homo sapiens 105-115 18205746-7 2008 Molecular inhibitors of the ERK, p38 MAP kinase, PI3 K, and NF-kappaB signaling pathways blocked the cytotoxic effects and induction of HO-1 expression by nicotine. Nicotine 155-163 mitogen-activated protein kinase 14 Homo sapiens 33-36 18205746-7 2008 Molecular inhibitors of the ERK, p38 MAP kinase, PI3 K, and NF-kappaB signaling pathways blocked the cytotoxic effects and induction of HO-1 expression by nicotine. Nicotine 155-163 nuclear factor kappa B subunit 1 Homo sapiens 60-69 18262213-0 2008 Recurrent exposure to nicotine differentiates human bronchial epithelial cells via epidermal growth factor receptor activation. Nicotine 22-30 epidermal growth factor receptor Homo sapiens 83-115 18262213-6 2008 Here we show that treatment of NHBE cells with recurrent doses of nicotine up to 500 muM triggered cell differentiation towards a neuronal-like phenotype: cells emitted filopodia and expressed neuronal markers such as neuronal cell adhesion molecule, neurofilament-M and the transcription factors neuronal N and Pax-3. Nicotine 66-74 paired box 3 Homo sapiens 312-317 18262213-7 2008 We also demonstrate that nicotine treatment induced NF-kB translocation to the nucleus, phosphorylation of the epidermal growth factor receptor (EGFR), and accumulation of heparin binding-EGF in the extracellular medium. Nicotine 25-33 epidermal growth factor receptor Homo sapiens 111-143 18262213-7 2008 We also demonstrate that nicotine treatment induced NF-kB translocation to the nucleus, phosphorylation of the epidermal growth factor receptor (EGFR), and accumulation of heparin binding-EGF in the extracellular medium. Nicotine 25-33 epidermal growth factor receptor Homo sapiens 145-149 17922880-0 2008 Effects of smoking cessation, acute re-exposure and nicotine replacement in smokers on AIR inhaled insulin pharmacokinetics and glucodynamics. Nicotine 52-60 insulin Homo sapiens 99-106 17922880-3 2008 WHAT THIS STUDY ADDS: * This is the first euglycaemic clamp study on the impact of smoking cessation, acute smoking re-exposure and nicotine replacement on AIR((R)) inhaled insulin pharmacokinetics and glucodynamics. Nicotine 132-140 insulin Homo sapiens 173-180 17922880-5 2008 * Additionally, these results are also the first to demonstrate an apparent independent effect of nicotine replacement therapy on insulin exposure and glucodynamic response. Nicotine 98-106 insulin Homo sapiens 130-137 18297099-1 2008 BACKGROUND AND PURPOSE: Central application of nicotine causes the release of vasopressin and affects blood pressure. Nicotine 47-55 arginine vasopressin Rattus norvegicus 78-89 18318002-7 2008 A number of spots were identified; among them, C reactive protein and haemopexin displayed a significant reduction after nicotine administration; two haemopexin isoforms were decreased in the S state and antithrombin III was increased in the E phase. Nicotine 121-129 C-reactive protein Rattus norvegicus 47-65 18259024-0 2008 Prenatal gender-related nicotine exposure increases blood pressure response to angiotensin II in adult offspring. Nicotine 24-32 angiotensinogen Rattus norvegicus 79-93 18259024-2 2008 The present study tested the hypothesis that prenatal nicotine exposure causes an increase in BP response to angiotensin II (Ang II) in adult offspring. Nicotine 54-62 angiotensinogen Rattus norvegicus 109-123 18259024-2 2008 The present study tested the hypothesis that prenatal nicotine exposure causes an increase in BP response to angiotensin II (Ang II) in adult offspring. Nicotine 54-62 angiotensinogen Rattus norvegicus 125-131 18259024-8 2008 In male offspring, nicotine exposure significantly increased Ang II-induced contractions of aortas and mesenteric arteries. Nicotine 19-27 angiotensinogen Rattus norvegicus 61-67 18259024-10 2008 Losartan blocked Ang II-induced contractions in both control and nicotine-treated animals. Nicotine 65-73 angiotensinogen Rattus norvegicus 17-23 18259024-12 2008 Nicotine significantly increased Ang II type 1 receptor but decreased Ang II type 2 receptor protein levels, resulting in a significant increase in the ratio of Ang II type 1 receptor/Ang II type 2 receptor in the aorta. Nicotine 0-8 angiotensinogen Rattus norvegicus 33-39 18259024-12 2008 Nicotine significantly increased Ang II type 1 receptor but decreased Ang II type 2 receptor protein levels, resulting in a significant increase in the ratio of Ang II type 1 receptor/Ang II type 2 receptor in the aorta. Nicotine 0-8 angiotensinogen Rattus norvegicus 70-76 18259024-12 2008 Nicotine significantly increased Ang II type 1 receptor but decreased Ang II type 2 receptor protein levels, resulting in a significant increase in the ratio of Ang II type 1 receptor/Ang II type 2 receptor in the aorta. Nicotine 0-8 angiotensinogen Rattus norvegicus 70-76 18037926-7 2008 We will also review how nicotine, acting via nAChR desensitization, promotes the sensitivity of dopamine synapses to activity. Nicotine 24-32 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 45-50 18037926-11 2008 A greater understanding of nAChR form and function is imperative to guide the design of ligands with subtype-selective efficacy for improved therapeutic interventions in nicotine addiction as well as Parkinson"s disease. Nicotine 170-178 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 27-32 18205805-8 2008 IL-6, IL-10 and IFN-gamma levels in the nicotine-treated mice were higher than those in the control mice. Nicotine 40-48 interleukin 6 Mus musculus 0-4 18205805-8 2008 IL-6, IL-10 and IFN-gamma levels in the nicotine-treated mice were higher than those in the control mice. Nicotine 40-48 interleukin 10 Mus musculus 6-11 18205805-8 2008 IL-6, IL-10 and IFN-gamma levels in the nicotine-treated mice were higher than those in the control mice. Nicotine 40-48 interferon gamma Mus musculus 16-25 18205805-13 2008 Significantly higher levels of IFN-gamma were seen in the 200 microg nicotine-treated mice at 2 h after administration of lipopolysaccharide (P<0.05). Nicotine 69-77 interferon gamma Mus musculus 31-40 18092181-0 2008 Significant association of DRD1 with nicotine dependence. Nicotine 37-45 dopamine receptor D1 Homo sapiens 27-31 18305393-1 2008 Recent studies have reported that the cholinergic anti-inflammatory pathway regulates peripheral inflammatory responses via alpha7 nicotinic acetylcholine receptors (alpha7 nAChRs) and that acetylcholine and nicotine regulate the expression of proinflammatory mediators such as TNF-alpha and prostaglandin E2 in microglial cultures. Nicotine 208-216 tumor necrosis factor Homo sapiens 278-287 18305393-3 2008 These observations led us to investigate whether stimulation by nicotine could regulate fibrillar beta amyloid peptide (1-42) (fAbeta1-42)-induced ROS production by modulating ATP efflux-mediated Ca(2+) influx through P2X(7)R. Nicotine 64-72 amyloid beta precursor protein Homo sapiens 98-124 18305393-3 2008 These observations led us to investigate whether stimulation by nicotine could regulate fibrillar beta amyloid peptide (1-42) (fAbeta1-42)-induced ROS production by modulating ATP efflux-mediated Ca(2+) influx through P2X(7)R. Nicotine 64-72 purinergic receptor P2X 7 Homo sapiens 218-225 18305393-4 2008 Nicotine inhibited ROS generation in fAbeta(1-42)-stimulated microglial cells, and this inhibition was blocked by mecamylamine, a non-selective nAChR antagonist, and a-bungarotoxin, a selective alpha7 nAChR antagonist. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 144-149 18305393-4 2008 Nicotine inhibited ROS generation in fAbeta(1-42)-stimulated microglial cells, and this inhibition was blocked by mecamylamine, a non-selective nAChR antagonist, and a-bungarotoxin, a selective alpha7 nAChR antagonist. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 201-206 18248893-0 2008 Chronic nicotine stimulation modulates the immune response of mucosal T cells to Th1-dominant pattern via nAChR by upregulation of Th1-specific transcriptional factor. Nicotine 8-16 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 106-111 18248893-10 2008 These results suggested that nicotine could modulate the immune balance to Th1-dominant via nAChR in the intestine, to improve Th2-type enteritis. Nicotine 29-37 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 17579607-0 2008 Beta-arrestins 1 and 2 are associated with nicotine dependence in European American smokers. Nicotine 43-51 arrestin beta 1 Homo sapiens 0-22 18337407-0 2008 Nicotine self-administration differentially regulates hypothalamic corticotropin-releasing factor and arginine vasopressin mRNAs and facilitates stress-induced neuronal activation. Nicotine 0-8 arginine vasopressin Homo sapiens 111-122 18059323-5 2008 Cigarette smoke contains a large number of molecules which may mediate responses on immune cells and of these, nicotine and oxidants have both been identified as inhibitory for the sensing of bacterial lipopolysaccharide (LPS). Nicotine 111-119 toll-like receptor 4 Mus musculus 222-225 18304900-1 2008 CYP2D6 enzyme is implicated in the metabolism of drugs and nicotine. Nicotine 59-67 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 0-6 18041576-3 2008 Here, we review previous literatures that focus on the effects of exposure to cocaine, amphetamine, Delta(9)-tetrahydrocannabinol (THC), nicotine, morphine, and alcohol on ERK signaling in the mesocorticolimbic dopamine system; these alterations of ERK signaling have been thought to contribute to the drug"s rewarding effects and to the long-term maladaptation induced by drug abuse. Nicotine 137-145 mitogen-activated protein kinase 1 Homo sapiens 172-175 18041576-3 2008 Here, we review previous literatures that focus on the effects of exposure to cocaine, amphetamine, Delta(9)-tetrahydrocannabinol (THC), nicotine, morphine, and alcohol on ERK signaling in the mesocorticolimbic dopamine system; these alterations of ERK signaling have been thought to contribute to the drug"s rewarding effects and to the long-term maladaptation induced by drug abuse. Nicotine 137-145 mitogen-activated protein kinase 1 Homo sapiens 249-252 18259024-12 2008 Nicotine significantly increased Ang II type 1 receptor but decreased Ang II type 2 receptor protein levels, resulting in a significant increase in the ratio of Ang II type 1 receptor/Ang II type 2 receptor in the aorta. Nicotine 0-8 angiotensinogen Rattus norvegicus 70-76 18259024-14 2008 These results suggest that prenatal nicotine exposure alters vascular function via changes in Ang II receptor-mediated signaling pathways in adult offspring in a gender-specific manner, which may lead to an increased risk of hypertension in male offspring. Nicotine 36-44 angiotensinogen Rattus norvegicus 94-100 18048009-7 2008 The preproenkephalin (ppENK) mRNA level in spinal cord, but not dorsal root ganglion, was significantly increased 2 h following nicotine administration and recovered to control level 4 h after nicotine (5 mg/kg, s.c.) administration. Nicotine 128-136 preproenkephalin Mus musculus 4-20 18048009-7 2008 The preproenkephalin (ppENK) mRNA level in spinal cord, but not dorsal root ganglion, was significantly increased 2 h following nicotine administration and recovered to control level 4 h after nicotine (5 mg/kg, s.c.) administration. Nicotine 128-136 preproenkephalin Mus musculus 22-27 18048009-7 2008 The preproenkephalin (ppENK) mRNA level in spinal cord, but not dorsal root ganglion, was significantly increased 2 h following nicotine administration and recovered to control level 4 h after nicotine (5 mg/kg, s.c.) administration. Nicotine 193-201 preproenkephalin Mus musculus 4-20 18048009-7 2008 The preproenkephalin (ppENK) mRNA level in spinal cord, but not dorsal root ganglion, was significantly increased 2 h following nicotine administration and recovered to control level 4 h after nicotine (5 mg/kg, s.c.) administration. Nicotine 193-201 preproenkephalin Mus musculus 22-27 18045763-7 2008 Endogenous antioxidant status viz., superoxide dismutase, catalase, glutathione peroxidase and reduced glutathione were found to be significantly decreased in circulation, lung, liver and kidney of nicotine-treated group, which were significantly increased in QN-administered groups. Nicotine 198-206 catalase Rattus norvegicus 58-66 17553504-11 2008 CONCLUSIONS: These results - for the first time - show that nicotine induces functional intercellular communication failure in endothelial cells probably resulting from down-regulated Cx37 and Cx43 expression. Nicotine 60-68 gap junction protein alpha 4 Homo sapiens 184-188 17912626-8 2008 Effects of nicotine and epibatidine on amyloid precursor protein (695) mRNA level were measured using real-time PCR. Nicotine 11-19 amyloid beta precursor protein Homo sapiens 39-64 17912626-9 2008 (3) Human amyloid precursor protein (695) gene was stably expressed in SH-EP1-alpha4beta2 cells; Nicotine (1 muM) and epibatidine (0.1 muM) decreased intracellular and secreted beta-amyloid in the cells; and activation of alpha4beta2 receptors did not affect amyloid precursor protein (695) mRNA level. Nicotine 97-105 amyloid beta precursor protein Homo sapiens 10-35 17912626-9 2008 (3) Human amyloid precursor protein (695) gene was stably expressed in SH-EP1-alpha4beta2 cells; Nicotine (1 muM) and epibatidine (0.1 muM) decreased intracellular and secreted beta-amyloid in the cells; and activation of alpha4beta2 receptors did not affect amyloid precursor protein (695) mRNA level. Nicotine 97-105 latexin Homo sapiens 109-112 17912626-9 2008 (3) Human amyloid precursor protein (695) gene was stably expressed in SH-EP1-alpha4beta2 cells; Nicotine (1 muM) and epibatidine (0.1 muM) decreased intracellular and secreted beta-amyloid in the cells; and activation of alpha4beta2 receptors did not affect amyloid precursor protein (695) mRNA level. Nicotine 97-105 latexin Homo sapiens 135-138 17912626-9 2008 (3) Human amyloid precursor protein (695) gene was stably expressed in SH-EP1-alpha4beta2 cells; Nicotine (1 muM) and epibatidine (0.1 muM) decreased intracellular and secreted beta-amyloid in the cells; and activation of alpha4beta2 receptors did not affect amyloid precursor protein (695) mRNA level. Nicotine 97-105 amyloid beta precursor protein Homo sapiens 259-284 18189313-4 2008 Here, we show the effects of low-dose (1 microM) nicotine on bAP-evoked Ca2+ transients in basal dendrites and spines of pyramidal neurons in rat hippocampal slices. Nicotine 49-57 carbonic anhydrase 2 Rattus norvegicus 72-75 18189313-5 2008 Although nicotine application failed to have any direct effect in low concentration, it could significantly enhance bAP-evoked Ca2+ transients through presynaptic nAChRs located on axon terminals innervating pyramidal cells. Nicotine 9-17 carbonic anhydrase 2 Rattus norvegicus 127-130 18189313-7 2008 High-dose (250-500 microM) nicotine could induce firing and Ca2+ accumulation in spines. Nicotine 27-35 carbonic anhydrase 2 Rattus norvegicus 60-63 18189313-11 2008 Our data revealed a subcellular effect of nicotine through regulation of Ca2+ levels in the computational units of pyramidal neurons. Nicotine 42-50 carbonic anhydrase 2 Rattus norvegicus 73-76 17592508-1 2007 Cannabinoid CB1 receptor antagonists are novel therapeutics with potential for the treatment of a number of conditions including obesity, nicotine addition and metabolic syndrome. Nicotine 138-146 cannabinoid receptor 1 Homo sapiens 12-15 18197080-4 2008 METHODS: Six candidate genes, thought to be involved in the interaction of nicotine and bupropion (for example, the dopamine receptor type 2, dopamine transporter, norepinephrine transporter, serotonin transporter, catecholamine-O-methyltransferase), and the clinical outcomes of smoking behavior were investigated. Nicotine 75-83 solute carrier family 6 member 2 Homo sapiens 164-190 18197273-0 2008 Chronic nicotine treatment induces rat CYP2D in the brain but not in the liver: an investigation of induction and time course. Nicotine 8-16 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 39-44 18197273-3 2008 The aims of this study were to investigate whether nicotine can induce rat brain CYP2D, to determine the recovery time course of the induction and to investigate the mechanism of induction through measuring mRNA levels over time. Nicotine 51-59 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 81-86 18197273-8 2008 At 8 hours after nicotine treatment, CYP2D levels were significantly (p < 0.05) higher than levels in saline-treated control animals in the cerebellum (1.4-fold), hippocampus (1.3-fold) and striatum (3.2-fold); they tended to be higher in the frontal cortex, brainstem and thalamus. Nicotine 17-25 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 37-42 18197273-12 2008 CONCLUSION: Chronic nicotine treatment induced CYP2D enzymes in rat brain but not rat liver. Nicotine 20-28 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 47-52 18197273-14 2008 These findings suggest that, in humans exposed to nicotine, response to centrally acting drugs metabolized by CYP2D, susceptibility to neurotoxins either activated or inactivated by CYP2D and the general homeostasis of endogenous neurochemicals metabolized by CYP2D may be affected, owing to increased CYP2D in the brain. Nicotine 50-58 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 110-115 18197273-14 2008 These findings suggest that, in humans exposed to nicotine, response to centrally acting drugs metabolized by CYP2D, susceptibility to neurotoxins either activated or inactivated by CYP2D and the general homeostasis of endogenous neurochemicals metabolized by CYP2D may be affected, owing to increased CYP2D in the brain. Nicotine 50-58 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 182-187 18197273-14 2008 These findings suggest that, in humans exposed to nicotine, response to centrally acting drugs metabolized by CYP2D, susceptibility to neurotoxins either activated or inactivated by CYP2D and the general homeostasis of endogenous neurochemicals metabolized by CYP2D may be affected, owing to increased CYP2D in the brain. Nicotine 50-58 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 182-187 18197273-14 2008 These findings suggest that, in humans exposed to nicotine, response to centrally acting drugs metabolized by CYP2D, susceptibility to neurotoxins either activated or inactivated by CYP2D and the general homeostasis of endogenous neurochemicals metabolized by CYP2D may be affected, owing to increased CYP2D in the brain. Nicotine 50-58 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 182-187 19079602-4 2008 In the last decade, localization of neuronal nicotinic acetylcholine receptor (nAChR), a specific receptor of nicotine, has been widely detected in non-excitable cells. Nicotine 110-118 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 45-77 19079602-4 2008 In the last decade, localization of neuronal nicotinic acetylcholine receptor (nAChR), a specific receptor of nicotine, has been widely detected in non-excitable cells. Nicotine 110-118 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 19079602-5 2008 Therefore, we hypothesized that nicotine affect growth plate chondrocytes directly and specifically through nAChR to delay skeletal growth. Nicotine 32-40 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 108-113 19079602-10 2008 Methyllycaconitine (MLA), a specific antagonist of alpha7 nAChR, reversed the inhibition of matrix synthesis and functional calcium signal by nicotine in human growth plate chondrocytes in vitro. Nicotine 142-150 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 58-63 19079602-12 2008 Maternal nicotine exposure resulted in delayed skeletal growth of alpha7 nAChR +/+ fetuses but not in alpha7 nAChR -/- fetuses, implying that skeletal growth retardation by nicotine is specifically mediated via fetal alpha7 nAChR. Nicotine 9-17 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 73-78 19079602-12 2008 Maternal nicotine exposure resulted in delayed skeletal growth of alpha7 nAChR +/+ fetuses but not in alpha7 nAChR -/- fetuses, implying that skeletal growth retardation by nicotine is specifically mediated via fetal alpha7 nAChR. Nicotine 173-181 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 73-78 19079602-13 2008 CONCLUSIONS/SIGNIFICANCE: These results suggest that nicotine, from cigarette smoking, acts directly on growth plate chondrocytes to decrease matrix synthesis, suppress hypertrophic differentiation via alpha7 nAChR, leading to delayed skeletal growth. Nicotine 53-61 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 209-214 18204825-7 2008 Differential regulation of NPS and NPSR transcripts was observed after caffeine or nicotine treatment, indicating complex interactions with adenosine and cholinergic systems. Nicotine 83-91 neuropeptide S receptor 1 Homo sapiens 35-39 18157476-4 2007 In the present study, the nicotinic acetylcholine receptor (nAChR) subtypes and relevant neurotransmitter releases involved in LTP-like response induced by nicotine were investigated by extracellularly recording the PS in the pyramidal cell layer in the hippocampal CA1 region in vitro. Nicotine 156-164 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 26-58 18157476-4 2007 In the present study, the nicotinic acetylcholine receptor (nAChR) subtypes and relevant neurotransmitter releases involved in LTP-like response induced by nicotine were investigated by extracellularly recording the PS in the pyramidal cell layer in the hippocampal CA1 region in vitro. Nicotine 156-164 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 60-65 17869227-6 2007 Furthermore, nicotine significantly induced the phosphorylation of Akt and the Ca(2+)/calmodulin-dependent protein kinase kinase (CaMKK) protein expression in macrophages. Nicotine 13-21 AKT serine/threonine kinase 1 Rattus norvegicus 67-70 17869227-7 2007 Wortmannin, a specific inhibitor of phosphotidylinositol 3-kinase (PI3K), suppressed nicotine-induced Akt and AMPKalpha phosphorylation. Nicotine 85-93 AKT serine/threonine kinase 1 Rattus norvegicus 102-105 17869227-8 2007 STO-609, a CaMKK inhibitor, not only inhibited the activation of AMPKalpha but also suppressed the phosphorylation of Akt induced by nicotine. Nicotine 133-141 AKT serine/threonine kinase 1 Rattus norvegicus 118-121 17869227-9 2007 In conclusion, both of CaMKK and PI3K/Akt pathways are involved in the nicotine-induced AMPKalpha phosphorylation in macrophages, and the interaction of CaMKK and Akt may exist. Nicotine 71-79 AKT serine/threonine kinase 1 Rattus norvegicus 38-41 17869227-9 2007 In conclusion, both of CaMKK and PI3K/Akt pathways are involved in the nicotine-induced AMPKalpha phosphorylation in macrophages, and the interaction of CaMKK and Akt may exist. Nicotine 71-79 AKT serine/threonine kinase 1 Rattus norvegicus 163-166 17600315-0 2007 Nicotine stimulates human lung cancer cell growth by inducing fibronectin expression. Nicotine 0-8 fibronectin 1 Homo sapiens 62-73 17600315-4 2007 In experiments designed to unveil the mechanisms for this effect, we found that nicotine also stimulated mRNA and protein expression of fibronectin. Nicotine 80-88 fibronectin 1 Homo sapiens 136-147 17600315-7 2007 Thus, nicotine stimulated NSCLC cell proliferation indirectly via fibronectin induction. Nicotine 6-14 fibronectin 1 Homo sapiens 66-77 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 50-58 fibronectin 1 Homo sapiens 67-78 17936462-5 2007 Exposure to nicotine upregulates nAChRs and nAChR currents and produces LTP of excitatory inputs to midbrain DA neurons. Nicotine 12-20 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 33-38 17936462-9 2007 A model is proposed in which nicotine exposure regimens that produce transient nAChR upregulation and LTP consequently produce long-lasting sensitization of midbrain DA neuron reactivity and nicotine-induced behaviors. Nicotine 29-37 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 17936462-9 2007 A model is proposed in which nicotine exposure regimens that produce transient nAChR upregulation and LTP consequently produce long-lasting sensitization of midbrain DA neuron reactivity and nicotine-induced behaviors. Nicotine 191-199 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 18005395-8 2008 nAChR expression increases when cells are chronically exposed to either selective antagonists or agonists such as nicotine, a protocol mimicking the condition of chronic heavy smokers. Nicotine 114-122 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-5 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 50-58 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 274-279 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 50-58 fibronectin 1 Homo sapiens 312-323 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 120-128 fibronectin 1 Homo sapiens 67-78 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 120-128 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 214-219 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 120-128 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 274-279 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 120-128 fibronectin 1 Homo sapiens 312-323 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 120-128 fibronectin 1 Homo sapiens 67-78 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 120-128 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 214-219 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 120-128 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 274-279 17600315-8 2007 We then focused on the mechanisms responsible for nicotine-induced fibronectin expression in NSCLC cells and found that nicotine stimulated the surface expression of alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), and that alpha-bungarotoxin, an inhibitor of alpha7 nAChR, abolished the nicotine-induced fibronectin response. Nicotine 120-128 fibronectin 1 Homo sapiens 312-323 17600315-9 2007 The fibronectin-inducing effects of nicotine were associated with activation of extracellular signal-regulated kinase (ERK) and phosphoinositide 3-kinase (PI3-K)/mammalian target of rapamycin (mTOR) signaling pathways, and were abrogated by inhibitors of ERK (PD98059), PI3-K (LY294002), and mTOR (rapamycin), but not by inhibitors of protein kinase (PK)C (calphostin C) and PKA (H89). Nicotine 36-44 fibronectin 1 Homo sapiens 4-15 17600315-9 2007 The fibronectin-inducing effects of nicotine were associated with activation of extracellular signal-regulated kinase (ERK) and phosphoinositide 3-kinase (PI3-K)/mammalian target of rapamycin (mTOR) signaling pathways, and were abrogated by inhibitors of ERK (PD98059), PI3-K (LY294002), and mTOR (rapamycin), but not by inhibitors of protein kinase (PK)C (calphostin C) and PKA (H89). Nicotine 36-44 mitogen-activated protein kinase 1 Homo sapiens 80-117 17600315-9 2007 The fibronectin-inducing effects of nicotine were associated with activation of extracellular signal-regulated kinase (ERK) and phosphoinositide 3-kinase (PI3-K)/mammalian target of rapamycin (mTOR) signaling pathways, and were abrogated by inhibitors of ERK (PD98059), PI3-K (LY294002), and mTOR (rapamycin), but not by inhibitors of protein kinase (PK)C (calphostin C) and PKA (H89). Nicotine 36-44 mitogen-activated protein kinase 1 Homo sapiens 119-122 17600315-9 2007 The fibronectin-inducing effects of nicotine were associated with activation of extracellular signal-regulated kinase (ERK) and phosphoinositide 3-kinase (PI3-K)/mammalian target of rapamycin (mTOR) signaling pathways, and were abrogated by inhibitors of ERK (PD98059), PI3-K (LY294002), and mTOR (rapamycin), but not by inhibitors of protein kinase (PK)C (calphostin C) and PKA (H89). Nicotine 36-44 mechanistic target of rapamycin kinase Homo sapiens 162-191 17600315-9 2007 The fibronectin-inducing effects of nicotine were associated with activation of extracellular signal-regulated kinase (ERK) and phosphoinositide 3-kinase (PI3-K)/mammalian target of rapamycin (mTOR) signaling pathways, and were abrogated by inhibitors of ERK (PD98059), PI3-K (LY294002), and mTOR (rapamycin), but not by inhibitors of protein kinase (PK)C (calphostin C) and PKA (H89). Nicotine 36-44 mechanistic target of rapamycin kinase Homo sapiens 193-197 17600315-9 2007 The fibronectin-inducing effects of nicotine were associated with activation of extracellular signal-regulated kinase (ERK) and phosphoinositide 3-kinase (PI3-K)/mammalian target of rapamycin (mTOR) signaling pathways, and were abrogated by inhibitors of ERK (PD98059), PI3-K (LY294002), and mTOR (rapamycin), but not by inhibitors of protein kinase (PK)C (calphostin C) and PKA (H89). Nicotine 36-44 mitogen-activated protein kinase 1 Homo sapiens 255-258 17600315-9 2007 The fibronectin-inducing effects of nicotine were associated with activation of extracellular signal-regulated kinase (ERK) and phosphoinositide 3-kinase (PI3-K)/mammalian target of rapamycin (mTOR) signaling pathways, and were abrogated by inhibitors of ERK (PD98059), PI3-K (LY294002), and mTOR (rapamycin), but not by inhibitors of protein kinase (PK)C (calphostin C) and PKA (H89). Nicotine 36-44 mechanistic target of rapamycin kinase Homo sapiens 292-296 17600315-9 2007 The fibronectin-inducing effects of nicotine were associated with activation of extracellular signal-regulated kinase (ERK) and phosphoinositide 3-kinase (PI3-K)/mammalian target of rapamycin (mTOR) signaling pathways, and were abrogated by inhibitors of ERK (PD98059), PI3-K (LY294002), and mTOR (rapamycin), but not by inhibitors of protein kinase (PK)C (calphostin C) and PKA (H89). Nicotine 36-44 proline rich transmembrane protein 2 Homo sapiens 351-355 17600315-10 2007 These observations suggest that nicotine stimulates NSCLC proliferation through induction of fibronectin, and that these events are mediated through nAChR-mediated signals that include ERK and PI3-K/mTOR pathways. Nicotine 32-40 fibronectin 1 Homo sapiens 93-104 17600315-10 2007 These observations suggest that nicotine stimulates NSCLC proliferation through induction of fibronectin, and that these events are mediated through nAChR-mediated signals that include ERK and PI3-K/mTOR pathways. Nicotine 32-40 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 149-154 17942622-9 2007 Thus the observed differences in nicotine-induced DA release from VTA and SNc are likely due to differences in nAChR expression on the afferent inputs as well as on the DA neurons themselves. Nicotine 33-41 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 111-116 17375139-8 2007 We speculate that the procognitive effects of nicotine in DAT KO mice are related to the upregulation of alpha7 nicotinic receptors in the hippocampus, amygdala, and prelimbic cortex, all areas involved in cognition. Nicotine 46-54 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 58-61 17375139-6 2007 Chronically nicotine-treated DAT KO mice were always hypersensitive to the hypolocomotor effect of nicotine without tolerance and did not exhibit the anxiogenic effect of nicotine treatment observed in WT mice. Nicotine 12-20 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 29-32 17375139-6 2007 Chronically nicotine-treated DAT KO mice were always hypersensitive to the hypolocomotor effect of nicotine without tolerance and did not exhibit the anxiogenic effect of nicotine treatment observed in WT mice. Nicotine 99-107 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 29-32 17375139-6 2007 Chronically nicotine-treated DAT KO mice were always hypersensitive to the hypolocomotor effect of nicotine without tolerance and did not exhibit the anxiogenic effect of nicotine treatment observed in WT mice. Nicotine 99-107 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 29-32 17375139-9 2007 Data from our studies on DAT KO mice shed light on the nicotine self-medication in psychiatric patients and suggest that nicotinic agonists could favorably lead to additional therapy of psychiatric diseases. Nicotine 55-63 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 25-28 17976662-3 2007 The aim of these experiments was to investigate the role of corticotropin-releasing factor (CRF) and norepinephrine in stress-induced reinstatement of extinguished nicotine-seeking behavior. Nicotine 164-172 corticotropin releasing hormone Rattus norvegicus 60-90 17645946-0 2007 Nicotine treatment regulates neuropeptide S system expression in the rat brain. Nicotine 0-8 neuropeptide S Rattus norvegicus 29-43 17881205-7 2007 The results showed that prenatal chronic nicotine exposure causes IUGR in rats (P<0.01); in response to nicotine exposure, maternal serum corticosterone levels were elevated at mid- and late-gestations (P<0.05); mRNA expressions of StAR and P450scc increased in maternal adrenals (P<0.05 or 0.01) but decreased in fetal adrenals (P=0.16 or 0.11). Nicotine 41-49 steroidogenic acute regulatory protein Rattus norvegicus 238-242 17881205-7 2007 The results showed that prenatal chronic nicotine exposure causes IUGR in rats (P<0.01); in response to nicotine exposure, maternal serum corticosterone levels were elevated at mid- and late-gestations (P<0.05); mRNA expressions of StAR and P450scc increased in maternal adrenals (P<0.05 or 0.01) but decreased in fetal adrenals (P=0.16 or 0.11). Nicotine 107-115 steroidogenic acute regulatory protein Rattus norvegicus 238-242 17878927-0 2007 Nicotine inhibits cytokine production by placenta cells via NFkappaB: potential role in pregnancy-induced hypertension. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 60-68 17878927-6 2007 Placenta cells express the alpha7 nicotinic acetylcholine receptor (alpha7nAChR), and using cholinergic antagonists, we demonstrated that the antiinflammatory effect of nicotine and other cholinergic agonists is, in part, mediated through the nAChR pathway. Nicotine 169-177 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 74-79 17878927-9 2007 Taken together, our results suggest that cholinergic agonists, including nicotine, may reduce cytokine production by placenta cells via NFkappaB to protect against PIH. Nicotine 73-81 nuclear factor kappa B subunit 1 Homo sapiens 136-144 17645946-4 2007 Here, we examined the effect of acute and chronic nicotine treatment on the expression of NPS and its receptor (NPS-R) in the hypothalamus and brainstem of rats by using real-time PCR. Nicotine 50-58 neuropeptide S Rattus norvegicus 90-110 17645946-4 2007 Here, we examined the effect of acute and chronic nicotine treatment on the expression of NPS and its receptor (NPS-R) in the hypothalamus and brainstem of rats by using real-time PCR. Nicotine 50-58 neuropeptide S Rattus norvegicus 90-93 17645946-5 2007 Our results showed that chronic nicotine treatment induced significant changes in NPS and NPS-R expression whereas acute treatment exclusively induces a marked increase in the mRNA levels of NPS-R in the brainstem. Nicotine 32-40 neuropeptide S Rattus norvegicus 82-85 17645946-5 2007 Our results showed that chronic nicotine treatment induced significant changes in NPS and NPS-R expression whereas acute treatment exclusively induces a marked increase in the mRNA levels of NPS-R in the brainstem. Nicotine 32-40 neuropeptide S Rattus norvegicus 90-93 17645946-5 2007 Our results showed that chronic nicotine treatment induced significant changes in NPS and NPS-R expression whereas acute treatment exclusively induces a marked increase in the mRNA levels of NPS-R in the brainstem. Nicotine 32-40 neuropeptide S Rattus norvegicus 90-93 17645946-7 2007 Overall, these data suggest that NPS system is specifically regulated by nicotine in the rat hypothalamus and brainstem. Nicotine 73-81 neuropeptide S Rattus norvegicus 33-36 17666046-0 2007 Nicotine-induced phosphorylation of ERK in mouse primary cortical neurons: evidence for involvement of glutamatergic signaling and CaMKII. Nicotine 0-8 mitogen-activated protein kinase 1 Mus musculus 36-39 17923451-0 2007 Isolation and characterization of the cytochrome P450 gene CYP82E5v2 that mediates nicotine to nornicotine conversion in the green leaves of tobacco. Nicotine 83-91 cytochrome P450 CYP82D47-like Nicotiana tabacum 59-68 17869436-6 2007 Al(3+) appeared to increase the affinity of nicotine to nAChR but not the efficacy. Nicotine 44-52 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 56-61 17921249-3 2007 We demonstrate one mechanism for both the anxiety-like symptoms of withdrawal and excessive nicotine intake observed after abstinence, through recruitment of the extrahypothalamic stress peptide corticotropin-releasing factor (CRF) system and activation of CRF(1) receptors. Nicotine 92-100 corticotropin releasing hormone Rattus norvegicus 195-225 17913920-0 2007 Hippocampal alpha4beta2 nicotinic acetylcholine receptor involvement in the enhancing effect of acute nicotine on contextual fear conditioning. Nicotine 102-110 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 24-56 17666046-1 2007 Extracellular signal-regulated kinase (ERK) is activated in vivo in a number of brain areas by nicotine and other drugs of abuse. Nicotine 95-103 mitogen-activated protein kinase 1 Mus musculus 0-37 17666046-1 2007 Extracellular signal-regulated kinase (ERK) is activated in vivo in a number of brain areas by nicotine and other drugs of abuse. Nicotine 95-103 mitogen-activated protein kinase 1 Mus musculus 39-42 17666046-2 2007 Here we show that nicotine stimulation of cultured mouse cortical neurons leads to a robust induction of ERK phosphorylation that is dependent on nicotine concentration and duration of exposure. Nicotine 18-26 mitogen-activated protein kinase 1 Mus musculus 105-108 17666046-2 2007 Here we show that nicotine stimulation of cultured mouse cortical neurons leads to a robust induction of ERK phosphorylation that is dependent on nicotine concentration and duration of exposure. Nicotine 146-154 mitogen-activated protein kinase 1 Mus musculus 105-108 17666046-3 2007 Calcium/calmodulin-dependent protein kinase II activity is necessary for nicotine-induced ERK phosphorylation and neither cAMP-dependent protein kinase or protein kinase C appear to be involved. Nicotine 73-81 mitogen-activated protein kinase 1 Mus musculus 90-93 17666046-4 2007 Activity of glutamate receptors, L-type voltage-gated calcium channels, and voltage-gated sodium channels are also required for nicotine-induced ERK phosphorylation. Nicotine 128-136 mitogen-activated protein kinase 1 Mus musculus 145-148 17666046-5 2007 Nicotine-induced ERK phosphorylation was inhibited by high concentrations of mecamylamine, however it was not blocked by other broad nicotinic acetylcholine receptor (nAChR) inhibitors (including hexamethonium and chlorisondamine) or nAChR subtype selective inhibitors (such as methyllycaconitine, alpha-bungarotoxin, dihydro-beta-erythroidine, and alpha-conotoxin Au1B). Nicotine 0-8 mitogen-activated protein kinase 1 Mus musculus 17-20 17666046-6 2007 In accord with these pharmacological results, nicotine-induced ERK phosphorylation was normal in primary cultures made from beta2 or alpha7 nAChR subunit knockout mice. Nicotine 46-54 mitogen-activated protein kinase 1 Mus musculus 63-66 17666046-8 2007 Taken together, these data define a necessary role for glutamatergic signaling and calcium/calmodulin-dependent protein kinase II in nicotine-induced ERK phosphorylation in cortical neurons and do not provide evidence for the involvement of classical nAChRs. Nicotine 133-141 mitogen-activated protein kinase 1 Mus musculus 150-153 17612583-3 2007 Previous biochemical studies, involving callus tissues cultured in vitro, suggested that the ADC-mediated route to putrescine is used preferentially to provide the putrescine that is utilized for nicotine synthesis in N. tabacum. Nicotine 196-204 arginine decarboxylase Nicotiana tabacum 93-96 17612583-7 2007 Concentrations of nicotine were comparable in antisense-ADC and control hairy root lines throughout most of their respective culture cycles, except at the latter stages of growth when the nicotine content of antisense-ADC hairy root lines was observed to be approximately 20% lower than in controls. Nicotine 188-196 arginine decarboxylase Nicotiana tabacum 218-221 17612583-10 2007 Our overall conclusion is that the ADC mediated route to putrescine plays a role, but is not of prime importance, in providing the pyrollidine ring which is used for nicotine synthesis in cultured hairy roots of N. tabacum and in roots of healthy greenhouse-grown plants. Nicotine 166-174 arginine decarboxylase Nicotiana tabacum 35-38 17613539-1 2007 Mutational analyses in xenopus oocyte and mice models indicate that the positive effect of nicotine on attention may be modulated by genetic variations within exon 5 of the alpha4 subunit of the nicotinergic acetylcholine receptor gene CHRNA4. Nicotine 91-99 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 236-242 17898222-5 2007 In particular, a 24 h exposure to nicotine decreased proteasome-dependent degradation of the alpha7 nicotinic acetylcholine receptor (nAChR) subunit, as indicated by the accumulation of ubiquitinated alpha7. Nicotine 34-42 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 134-139 17898222-6 2007 The same nicotine treatment increased the levels of the AMPA glutamate receptor subunit GluR1, the NMDA receptor subunit NR2A, the metabotropic receptor mGluR1alpha, the plasticity factor Homer-1A, and the scaffolding postsynaptic density protein PSD-95, whereas the levels of another scaffolding protein, Shank, were reduced. Nicotine 9-17 glutamate ionotropic receptor NMDA type subunit 2A Homo sapiens 121-125 17898222-6 2007 The same nicotine treatment increased the levels of the AMPA glutamate receptor subunit GluR1, the NMDA receptor subunit NR2A, the metabotropic receptor mGluR1alpha, the plasticity factor Homer-1A, and the scaffolding postsynaptic density protein PSD-95, whereas the levels of another scaffolding protein, Shank, were reduced. Nicotine 9-17 homer scaffold protein 1 Homo sapiens 188-196 17768273-9 2007 CONCLUSIONS: Results of analyses ranging from basic biological approaches to clinical outcome data provide consistent evidence that 2 single-nucleotide polymorphisms in CHRNA4 are functional at a biological level and are associated with nicotine dependence phenotypes. Nicotine 237-245 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 169-175 17615133-7 2007 We conclude that nicotine modulates salt responses by direct interaction with TRPV1t. Nicotine 17-25 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 78-83 17765929-0 2007 Quantification of PPAR-gamma protein in monocyte/macrophages from healthy smokers and non-smokers: a possible direct effect of nicotine. Nicotine 127-135 peroxisome proliferator activated receptor gamma Homo sapiens 18-28 17530475-2 2007 Nicotine and cocaine are commonly coabused drugs in humans and recent work in animals suggests that activation of nicotinic acetylcholine receptors (nAChR) can increase cocaine self-administration. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 114-147 17530475-2 2007 Nicotine and cocaine are commonly coabused drugs in humans and recent work in animals suggests that activation of nicotinic acetylcholine receptors (nAChR) can increase cocaine self-administration. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 149-154 17765929-2 2007 This study was aimed to quantify both the constitutive and ligand-induced PPAR-gamma expression in monocytes and monocyte-derived macrophages (MDM) isolated from healthy smokers and non-smokers, and to evaluate the possible direct effect of nicotine. Nicotine 241-249 peroxisome proliferator activated receptor gamma Homo sapiens 74-84 17765929-10 2007 Nicotine dose-dependently enhanced PPAR-gamma expression with a maximum at 10 muM, and inhibited release of pro-inflammatory cytokines; these effects were reversed by alpha-bungarotoxin. Nicotine 0-8 peroxisome proliferator activated receptor gamma Homo sapiens 35-45 17765929-12 2007 In conclusion, monocytes and MDM from healthy smokers present a constitutively enhanced PPAR-gamma expression; this effect is reproduced, to some extent, by nicotine in vitro. Nicotine 157-165 peroxisome proliferator activated receptor gamma Homo sapiens 88-98 17383007-3 2007 Chronic nicotine exposure differentially affects the number, subunit composition, stoichiometry and functional state of some nAChR subtypes, leaving others substantially unaffected. Nicotine 8-16 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 125-130 17699846-0 2007 Nicotine induces hypoxia-inducible factor-1alpha expression in human lung cancer cells via nicotinic acetylcholine receptor-mediated signaling pathways. Nicotine 0-8 hypoxia inducible factor 1 subunit alpha Homo sapiens 17-48 17699846-3 2007 The purpose of this study was to investigate the effects of nicotine on the expression of HIF-1alpha and its downstream target gene, vascular endothelial growth factor (VEGF), in human lung cancer cells. Nicotine 60-68 hypoxia inducible factor 1 subunit alpha Homo sapiens 90-100 17699846-3 2007 The purpose of this study was to investigate the effects of nicotine on the expression of HIF-1alpha and its downstream target gene, vascular endothelial growth factor (VEGF), in human lung cancer cells. Nicotine 60-68 vascular endothelial growth factor A Homo sapiens 133-167 17699846-3 2007 The purpose of this study was to investigate the effects of nicotine on the expression of HIF-1alpha and its downstream target gene, vascular endothelial growth factor (VEGF), in human lung cancer cells. Nicotine 60-68 vascular endothelial growth factor A Homo sapiens 169-173 17699846-5 2007 Loss of HIF-1alpha function using specific small interfering RNA was used to determine whether HIF-1alpha is directly involved in nicotine-induced tumor angiogenic activities, including VEGF expression, cancer cell migration, and invasion. Nicotine 130-138 hypoxia inducible factor 1 subunit alpha Homo sapiens 95-105 17699846-6 2007 RESULTS: Nicotine increased HIF-1alpha and VEGF expression in NSCLC cells. Nicotine 9-17 hypoxia inducible factor 1 subunit alpha Homo sapiens 28-38 17699846-6 2007 RESULTS: Nicotine increased HIF-1alpha and VEGF expression in NSCLC cells. Nicotine 9-17 vascular endothelial growth factor A Homo sapiens 43-47 17699846-10 2007 CONCLUSION: These findings identify novel mechanisms by which nicotine promotes tumor angiogenesis and metastasis and provide further evidences that HIF-1alpha is a potential anticancer target in nicotine-associated lung cancer. Nicotine 196-204 hypoxia inducible factor 1 subunit alpha Homo sapiens 149-159 17431097-6 2007 The reduction of proinflammatory cytokines (macrophage inflammatory protein-2 and TNF-alpha) in the BAL with nicotine probably resulted from the suppression of NF-kappaB activation in alveolar macrophages. Nicotine 109-117 tumor necrosis factor Rattus norvegicus 82-91 17431097-7 2007 The beneficial effect of nicotine was also tested in rat model of acid-induced acute lung injury in which BAL protein and receptor for advanced glycation end products (RAGE), a marker of type I cell injury, were reduced by nicotine treatment. Nicotine 25-33 advanced glycosylation end product-specific receptor Rattus norvegicus 168-172 17431097-7 2007 The beneficial effect of nicotine was also tested in rat model of acid-induced acute lung injury in which BAL protein and receptor for advanced glycation end products (RAGE), a marker of type I cell injury, were reduced by nicotine treatment. Nicotine 223-231 advanced glycosylation end product-specific receptor Rattus norvegicus 122-166 17431097-7 2007 The beneficial effect of nicotine was also tested in rat model of acid-induced acute lung injury in which BAL protein and receptor for advanced glycation end products (RAGE), a marker of type I cell injury, were reduced by nicotine treatment. Nicotine 223-231 advanced glycosylation end product-specific receptor Rattus norvegicus 168-172 17611077-8 2007 Akt, a physiological survivin kinase, is activated by nicotine. Nicotine 54-62 AKT serine/threonine kinase 1 Homo sapiens 0-3 17611077-11 2007 The Akt pathway may be required for nicotine function. Nicotine 36-44 AKT serine/threonine kinase 1 Homo sapiens 4-7 17654292-7 2007 Short-term and prolonged 3-day exposures of SH-SY5Y cells to either TPM or nicotine at nicotine concentrations ranging from 0.2 microM to 20 microM increased specific binding, suggesting upregulation of nAChR expression. Nicotine 75-83 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 203-208 17784838-6 2007 Furthermore, the antiapoptotic effect of nicotine was blocked completely by nicotinic acetylcholine receptor (nAChR) antagonist hexamethonium. Nicotine 41-49 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 76-108 17784838-6 2007 Furthermore, the antiapoptotic effect of nicotine was blocked completely by nicotinic acetylcholine receptor (nAChR) antagonist hexamethonium. Nicotine 41-49 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 110-115 17525161-4 2007 Here we discovered that treatment of cells with nicotine not only enhances PKCzeta activity but also results in Bax phosphorylation and prolonged cell survival, which is suppressed by a PKCzeta specific inhibitor (a myristoylated PKCzeta pseudosubstrate peptide). Nicotine 48-56 BCL2 associated X, apoptosis regulator Homo sapiens 112-115 17525161-8 2007 Specific depletion of PKCzeta by RNA interference blocks nicotine-stimulated Bax phosphorylation and enhances apoptotic cell death. Nicotine 57-65 BCL2 associated X, apoptosis regulator Homo sapiens 77-80 17638897-0 2007 Nongenomic beta estrogen receptors enhance beta1 adrenergic signaling induced by the nicotine-derived carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone in human small airway epithelial cells. Nicotine 85-93 potassium calcium-activated channel subfamily M regulatory beta subunit 1 Homo sapiens 43-48 17581257-4 2007 Nicotine pretreatment considerably decreased microglial activation with significant reduction of tumour necrosis factor (TNF)-alpha mRNA expression and TNF-alpha release induced by LPS stimulation. Nicotine 0-8 tumor necrosis factor Rattus norvegicus 97-131 17581257-4 2007 Nicotine pretreatment considerably decreased microglial activation with significant reduction of tumour necrosis factor (TNF)-alpha mRNA expression and TNF-alpha release induced by LPS stimulation. Nicotine 0-8 tumor necrosis factor Rattus norvegicus 152-161 17581257-7 2007 Chronic nicotine pretreatment in rats showed that TH-ip neuronal loss induced by LPS stimulation in the substantia nigra was dramatically decreased, which was clearly accompanied by a reduction in the formation of TNF-alpha. Nicotine 8-16 tumor necrosis factor Rattus norvegicus 214-223 17610911-6 2007 Although Abeta also inhibited LTP in the presence of nicotine, the extent of the inhibition of LTP in nicotine perfused slices was similar to that in control, resulting in substantial LTP remaining in the presence of Abeta in the nicotine perfused slices. Nicotine 102-110 liver transport protein Mus musculus 95-98 17610911-6 2007 Although Abeta also inhibited LTP in the presence of nicotine, the extent of the inhibition of LTP in nicotine perfused slices was similar to that in control, resulting in substantial LTP remaining in the presence of Abeta in the nicotine perfused slices. Nicotine 102-110 liver transport protein Mus musculus 95-98 17610911-7 2007 The nicotine enhanced LTP and the LTP remaining in the presence of Abeta and nicotine, although not the control LTP was dependent on activation of PKA. Nicotine 4-12 liver transport protein Mus musculus 22-25 17610911-7 2007 The nicotine enhanced LTP and the LTP remaining in the presence of Abeta and nicotine, although not the control LTP was dependent on activation of PKA. Nicotine 4-12 liver transport protein Mus musculus 34-37 17610911-7 2007 The nicotine enhanced LTP and the LTP remaining in the presence of Abeta and nicotine, although not the control LTP was dependent on activation of PKA. Nicotine 4-12 liver transport protein Mus musculus 34-37 17610911-7 2007 The nicotine enhanced LTP and the LTP remaining in the presence of Abeta and nicotine, although not the control LTP was dependent on activation of PKA. Nicotine 77-85 liver transport protein Mus musculus 34-37 17610911-7 2007 The nicotine enhanced LTP and the LTP remaining in the presence of Abeta and nicotine, although not the control LTP was dependent on activation of PKA. Nicotine 77-85 liver transport protein Mus musculus 34-37 17610911-8 2007 Chronic nicotine treatment also enhanced HFS-LTP recorded in acute slices taken from the nicotine-treated animals, and such LTP was only partially inhibited by Abeta. Nicotine 8-16 liver transport protein Mus musculus 45-48 17610911-8 2007 Chronic nicotine treatment also enhanced HFS-LTP recorded in acute slices taken from the nicotine-treated animals, and such LTP was only partially inhibited by Abeta. Nicotine 8-16 liver transport protein Mus musculus 124-127 17610911-8 2007 Chronic nicotine treatment also enhanced HFS-LTP recorded in acute slices taken from the nicotine-treated animals, and such LTP was only partially inhibited by Abeta. Nicotine 89-97 liver transport protein Mus musculus 45-48 17610911-8 2007 Chronic nicotine treatment also enhanced HFS-LTP recorded in acute slices taken from the nicotine-treated animals, and such LTP was only partially inhibited by Abeta. Nicotine 89-97 liver transport protein Mus musculus 124-127 17610911-9 2007 We postulate that nicotine-enhanced LTP has certain different mechanisms to that of control LTP which results in a resistance to inhibition by Abeta. Nicotine 18-26 liver transport protein Mus musculus 36-39 17610911-9 2007 We postulate that nicotine-enhanced LTP has certain different mechanisms to that of control LTP which results in a resistance to inhibition by Abeta. Nicotine 18-26 liver transport protein Mus musculus 92-95 17687035-3 2007 Systemic cyclosporine administration decreased calcineurin activity in the brain, attenuated nicotine-mediated locomotor sensitization, and blocked the effects of nicotine on DARPP32 (dopamine- and cAMP-regulated phosphoprotein-32) activation in the striatum. Nicotine 163-171 protein phosphatase 1, regulatory (inhibitor) subunit 1B Rattus norvegicus 175-182 17687035-3 2007 Systemic cyclosporine administration decreased calcineurin activity in the brain, attenuated nicotine-mediated locomotor sensitization, and blocked the effects of nicotine on DARPP32 (dopamine- and cAMP-regulated phosphoprotein-32) activation in the striatum. Nicotine 163-171 protein phosphatase 1, regulatory (inhibitor) subunit 1B Rattus norvegicus 184-230 17554626-5 2007 The target for nicotine is the neuronal nicotinic acetylcholine receptor (nAChR). Nicotine 15-23 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 40-72 17554626-5 2007 The target for nicotine is the neuronal nicotinic acetylcholine receptor (nAChR). Nicotine 15-23 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 74-79 17437548-0 2007 Nicotine induces tyrosine hydroxylase plasticity in the neurodegenerating striatum. Nicotine 0-8 tyrosine hydroxylase Homo sapiens 17-37 17437548-5 2007 After nicotine treatment, the decrease in TH protein in the CS was significantly reduced, with a concomitant preservation of TH activity, but nicotine did not alter the number of TH immunoreactive fibres. Nicotine 6-14 tyrosine hydroxylase Homo sapiens 42-44 17437548-5 2007 After nicotine treatment, the decrease in TH protein in the CS was significantly reduced, with a concomitant preservation of TH activity, but nicotine did not alter the number of TH immunoreactive fibres. Nicotine 6-14 tyrosine hydroxylase Homo sapiens 125-127 17437548-5 2007 After nicotine treatment, the decrease in TH protein in the CS was significantly reduced, with a concomitant preservation of TH activity, but nicotine did not alter the number of TH immunoreactive fibres. Nicotine 6-14 tyrosine hydroxylase Homo sapiens 125-127 17437548-7 2007 Thus, nicotine induces long lasting TH plasticity in the degenerating CS. Nicotine 6-14 tyrosine hydroxylase Homo sapiens 36-38 17383007-4 2007 In this review, we will summarise recent data concerning the nAChR subtypes expressed in the CNS, and how they are regulated by means of chronic nicotine and/or nicotinic drugs. Nicotine 145-153 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 61-66 17575236-6 2007 RESULTS: Nicotine could up-regulate expression of nicotinic acetylcholine receptor, costimulatory molecules, such as CD80, CD86, and CD40, adhesion molecule CD11b, and chemokine receptor CCR7 and enhance endocytosis ability of imDCs. Nicotine 9-17 CD80 antigen Mus musculus 117-121 17575236-6 2007 RESULTS: Nicotine could up-regulate expression of nicotinic acetylcholine receptor, costimulatory molecules, such as CD80, CD86, and CD40, adhesion molecule CD11b, and chemokine receptor CCR7 and enhance endocytosis ability of imDCs. Nicotine 9-17 CD86 antigen Mus musculus 123-127 17575236-6 2007 RESULTS: Nicotine could up-regulate expression of nicotinic acetylcholine receptor, costimulatory molecules, such as CD80, CD86, and CD40, adhesion molecule CD11b, and chemokine receptor CCR7 and enhance endocytosis ability of imDCs. Nicotine 9-17 integrin alpha M Mus musculus 157-162 17575236-6 2007 RESULTS: Nicotine could up-regulate expression of nicotinic acetylcholine receptor, costimulatory molecules, such as CD80, CD86, and CD40, adhesion molecule CD11b, and chemokine receptor CCR7 and enhance endocytosis ability of imDCs. Nicotine 9-17 chemokine (C-C motif) receptor 7 Mus musculus 187-191 17369603-5 2007 beta-Adrenoceptors, cyclooxygenase-2 (COX-2), prostaglandin E(2) (PGE(2)), and vascular endothelial growth factor (VEGF) in tumor tissues were also increased by nicotine. Nicotine 161-169 prostaglandin-endoperoxide synthase 2 Homo sapiens 20-36 17434679-1 2007 Nicotine, the major psychoactive ingredient in tobacco interacting with nicotinic acetylcholine receptors (nAChR), is believed to have neuroprotective and neurotoxic effects on the developing brain. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 107-112 17434679-3 2007 Thus, developmental nicotine could have opposite effects in different brain regions, depending on nAChR subtype expression. Nicotine 20-28 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 98-103 17434679-4 2007 Here, we determined if chronic neonatal nicotine exposure (CNN), during a period of brain growth corresponding to the third human trimester, differentially regulates nAChR expression, cell death, and morphological properties in hippocampus and cerebellum, two structures maturing postnatally. Nicotine 40-48 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 166-171 17434679-11 2007 Thus, the hippocampus seems to be more sensitive than the cerebellum to CNN which could result from different nAChR subtype expression and might explain long-lasting altered cognitive functions correlated with gestational nicotine exposure due to changes in hippocampal cell morphology. Nicotine 222-230 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 110-115 17525204-12 2007 However, nicotine decreased the endotoxin-induced elevation of interleukin (IL)-6, IL-1beta, tumor necrosis factor (TNF)-alpha, cytokine-induced neutrophil chemoattractant (CINC)-1, and monocyte chemotactic protein (MCP)-1, but did not affect IL-10 in the serum and aqueous humor. Nicotine 9-17 interleukin 6 Rattus norvegicus 63-81 17525204-12 2007 However, nicotine decreased the endotoxin-induced elevation of interleukin (IL)-6, IL-1beta, tumor necrosis factor (TNF)-alpha, cytokine-induced neutrophil chemoattractant (CINC)-1, and monocyte chemotactic protein (MCP)-1, but did not affect IL-10 in the serum and aqueous humor. Nicotine 9-17 interleukin 1 beta Rattus norvegicus 83-91 17525204-12 2007 However, nicotine decreased the endotoxin-induced elevation of interleukin (IL)-6, IL-1beta, tumor necrosis factor (TNF)-alpha, cytokine-induced neutrophil chemoattractant (CINC)-1, and monocyte chemotactic protein (MCP)-1, but did not affect IL-10 in the serum and aqueous humor. Nicotine 9-17 tumor necrosis factor Rattus norvegicus 93-126 17222527-13 2007 Nicotine treatment significantly decreased the endogenous antioxidant status viz., superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx), GSH, vitamin A, E and C. Co-administration of FA and NAC to nicotine-treated lymphocytes showed a significant increase in the antioxidant status. Nicotine 0-8 catalase Rattus norvegicus 111-119 17222527-13 2007 Nicotine treatment significantly decreased the endogenous antioxidant status viz., superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx), GSH, vitamin A, E and C. Co-administration of FA and NAC to nicotine-treated lymphocytes showed a significant increase in the antioxidant status. Nicotine 0-8 catalase Rattus norvegicus 121-124 17369603-5 2007 beta-Adrenoceptors, cyclooxygenase-2 (COX-2), prostaglandin E(2) (PGE(2)), and vascular endothelial growth factor (VEGF) in tumor tissues were also increased by nicotine. Nicotine 161-169 vascular endothelial growth factor A Homo sapiens 79-113 17369603-10 2007 Activation of beta-adrenoceptors and the subsequent stimulation of COX-2, PGE(2), and VEGF expression is perhaps an important mechanism in the tumorigenic action of nicotine on colon tumor growth. Nicotine 165-173 prostaglandin-endoperoxide synthase 2 Homo sapiens 67-72 17369603-10 2007 Activation of beta-adrenoceptors and the subsequent stimulation of COX-2, PGE(2), and VEGF expression is perhaps an important mechanism in the tumorigenic action of nicotine on colon tumor growth. Nicotine 165-173 vascular endothelial growth factor A Homo sapiens 86-90 17459420-7 2007 Exposure of SCLC or PNECs to NNK or nicotine increased expression of the alpha7nAChR and caused influx of Ca(2+), activation of PKC, Raf-1, ERK1/2, and c-myc, resulting in the stimulation of cell proliferation. Nicotine 36-44 mitogen-activated protein kinase 3 Homo sapiens 140-146 17459420-12 2007 NNK and nicotine-induced hyperactivity of the alpha7nAChR/RAF/ERK1/2 pathway thus appears to play a crucial role in the development of SCLC in smokers and could be targeted for cancer prevention. Nicotine 8-16 mitogen-activated protein kinase 3 Homo sapiens 62-68 17520028-7 2007 Additionally, nicotine significantly reduced tubular damages, prevented neutrophil infiltration and decreased productions of the CXC-chemokine KC, TNF-alpha and the proinflammatory high-mobility group box 1 protein. Nicotine 14-22 tumor necrosis factor Mus musculus 147-156 17512954-10 2007 Interestingly, nicotine stimulated the production of IL4 and IL5, implying a possible role of the cholinergic system in pathogenesis of allergic diseases. Nicotine 15-23 interleukin 4 Homo sapiens 53-56 17510389-1 2007 Nicotine and its derivatives, by binding to nicotinic acetylcholine receptors (nAChR) on bronchial epithelial cells, can regulate cellular proliferation and apoptosis via activating the Akt pathway. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-77 17526630-4 2007 Rats which were chronically treated with alcohol alone or in combination with nicotine, 0.3 mg/kg, showed an increase in ethanol intake when the free choice was performed between ethanol 10% and tap water; on the contrary, when the free choice was performed between ethanol 10% versus nicotine, 0.3 mg/kg, results showed a decrease in ethanol preference and a concomitant increase in nicotine preference. Nicotine 78-86 nuclear RNA export factor 1 Rattus norvegicus 195-198 17267549-4 2007 Extracellular application of nicotine, bepridil, correolide, and endothelin-1 (ET-1) all significantly and reversibly reduced the Kv1.5 currents, while nicotine and bepridil also accelerated the inactivation kinetics of the currents. Nicotine 29-37 potassium voltage-gated channel subfamily A member 5 Homo sapiens 130-135 17267549-4 2007 Extracellular application of nicotine, bepridil, correolide, and endothelin-1 (ET-1) all significantly and reversibly reduced the Kv1.5 currents, while nicotine and bepridil also accelerated the inactivation kinetics of the currents. Nicotine 152-160 endothelin 1 Homo sapiens 65-77 17267549-9 2007 These results suggest that 1) Kv1.5 channels are modulated by various agonists (e.g., nicotine and ET-1); 2) novel SNPs in KCNA5 are present in IPAH patients; and 3) SNPs in the promoter and translated regions of KCNA5 may underlie the altered expression and/or function of Kv1.5 channels in PASMC from IPAH patients. Nicotine 86-94 potassium voltage-gated channel subfamily A member 5 Homo sapiens 30-35 17267549-9 2007 These results suggest that 1) Kv1.5 channels are modulated by various agonists (e.g., nicotine and ET-1); 2) novel SNPs in KCNA5 are present in IPAH patients; and 3) SNPs in the promoter and translated regions of KCNA5 may underlie the altered expression and/or function of Kv1.5 channels in PASMC from IPAH patients. Nicotine 86-94 potassium voltage-gated channel subfamily A member 5 Homo sapiens 123-128 17382409-4 2007 Chronic nicotine increased mechanical hypersensitivity, microglia activation, and the production of IL-1beta, but not the number of immune cells at the site of injury. Nicotine 8-16 interleukin 1 beta Rattus norvegicus 100-108 17384961-9 2007 In contrast, acute iv application of nicotine revealed significantly shorter thrombosis times in arterioles of female mice and a significantly increased endothelial P-selectin expression in mice of both genders. Nicotine 37-45 selectin, platelet Mus musculus 165-175 17443794-8 2007 Nicotine at all three doses significantly reduced body weight gain and increased mRNA expression of NPY, AgRP, and POMC effects, which were blocked by dihydro-beta-erythroidine (DHbetaE), an alpha4beta2* nAChR antagonist, but CART expression was unaffected. Nicotine 0-8 neuropeptide Y Rattus norvegicus 100-103 17510389-1 2007 Nicotine and its derivatives, by binding to nicotinic acetylcholine receptors (nAChR) on bronchial epithelial cells, can regulate cellular proliferation and apoptosis via activating the Akt pathway. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 17510389-4 2007 Five nonmalignant HBECs were exposed to nicotine in vitro to study the variation of nAChR subunit gene expression with nicotine exposure and removal. Nicotine 119-127 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 84-89 17510389-8 2007 nAChR alpha1, alpha5, and alpha7 showed significant reversible changes in expression levels in HBECs upon nicotine exposure. Nicotine 106-114 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-5 17510389-10 2007 Finally, nicotine exposure in HBECs resulted in reversible differences in nAChR subunit gene expression. Nicotine 9-17 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 74-79 17286987-0 2007 Nicotine-induced vascular endothelial growth factor release via the EGFR-ERK pathway in rat vascular smooth muscle cells. Nicotine 0-8 Eph receptor B1 Rattus norvegicus 73-76 17286987-7 2007 The nicotine-induced VEGF release was inhibited by treatment with U0126, a selective inhibitor of MEK, which attenuated the nicotine-induced ERK phosphorylation. Nicotine 4-12 Eph receptor B1 Rattus norvegicus 141-144 17286987-7 2007 The nicotine-induced VEGF release was inhibited by treatment with U0126, a selective inhibitor of MEK, which attenuated the nicotine-induced ERK phosphorylation. Nicotine 124-132 Eph receptor B1 Rattus norvegicus 141-144 17286987-8 2007 Nicotine induced a transient phosphorylation of ERK. Nicotine 0-8 Eph receptor B1 Rattus norvegicus 48-51 17286987-9 2007 Furthermore, AG1478, a selective inhibitor of epidermal growth factor receptor (EGFR) kinase, inhibited nicotine-induced ERK phosphorylation and VEGF release. Nicotine 104-112 Eph receptor B1 Rattus norvegicus 121-124 17286987-11 2007 Moreover, VEGF release induced by nicotine is mediated by an EGFR-ERK pathway in VSMC. Nicotine 34-42 Eph receptor B1 Rattus norvegicus 66-69 17610911-2 2007 In the present studies, the effect of beta-amyloid (Abeta) was investigated on the nicotine enhancement of high-frequency-induced LTP. Nicotine 83-91 liver transport protein Mus musculus 130-133 17610911-3 2007 Perfusion of nicotine substantially enhanced HFS-induced LTP in both rat and mouse dentate gyrus. Nicotine 13-21 liver transport protein Mus musculus 57-60 17610911-6 2007 Although Abeta also inhibited LTP in the presence of nicotine, the extent of the inhibition of LTP in nicotine perfused slices was similar to that in control, resulting in substantial LTP remaining in the presence of Abeta in the nicotine perfused slices. Nicotine 53-61 liver transport protein Mus musculus 30-33 17610911-6 2007 Although Abeta also inhibited LTP in the presence of nicotine, the extent of the inhibition of LTP in nicotine perfused slices was similar to that in control, resulting in substantial LTP remaining in the presence of Abeta in the nicotine perfused slices. Nicotine 102-110 liver transport protein Mus musculus 95-98 17610911-6 2007 Although Abeta also inhibited LTP in the presence of nicotine, the extent of the inhibition of LTP in nicotine perfused slices was similar to that in control, resulting in substantial LTP remaining in the presence of Abeta in the nicotine perfused slices. Nicotine 102-110 liver transport protein Mus musculus 95-98 17171661-0 2007 Association analysis of the protein phosphatase 1 regulatory subunit 1B (PPP1R1B) gene with nicotine dependence in European- and African-American smokers. Nicotine 92-100 protein phosphatase 1 regulatory inhibitor subunit 1B Homo sapiens 28-71 17171661-0 2007 Association analysis of the protein phosphatase 1 regulatory subunit 1B (PPP1R1B) gene with nicotine dependence in European- and African-American smokers. Nicotine 92-100 protein phosphatase 1 regulatory inhibitor subunit 1B Homo sapiens 73-80 17171661-2 2007 Because the mesolimbic dopaminergic system is implicated in the reinforcing effects of many drugs, including nicotine, PPP1R1B is considered a plausible candidate for involvement in the development of vulnerability to nicotine dependence (ND). Nicotine 109-117 protein phosphatase 1 regulatory inhibitor subunit 1B Homo sapiens 119-126 17171661-2 2007 Because the mesolimbic dopaminergic system is implicated in the reinforcing effects of many drugs, including nicotine, PPP1R1B is considered a plausible candidate for involvement in the development of vulnerability to nicotine dependence (ND). Nicotine 218-226 protein phosphatase 1 regulatory inhibitor subunit 1B Homo sapiens 119-126 17237153-10 2007 The inhibitory effects of steroid hormones on aldehyde oxidase may also contribute to interindividual differences in nicotine metabolism. Nicotine 117-125 aldehyde oxidase 1 Homo sapiens 46-62 16943772-2 2007 It has been hypothesized that cessation of nicotine administration results in the activation of brain corticotropin-releasing factor (CRF) systems that leads to the negative affective state of withdrawal. Nicotine 43-51 corticotropin releasing hormone Rattus norvegicus 102-132 17331737-6 2007 Chronic nicotine treatment (1 mg/kg, 2x day) of hypothyroid rats reversed hypothyroidism-induced enhancement and facilitation of LTD. Western blot analysis of the NMDA receptor subunits in the membranous fractions of hippocampal area CA1 neurons revealed that hypothyroidism reduced NR1 and increased NR2B without affecting NR2A protein levels. Nicotine 8-16 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 324-328 17315157-2 2007 The tobacco carcinogen nicotine-derived nitrosamine 4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone (NNK) stimulates the proliferation of human PAC cells and small airway epithelial cells through beta-1 adrenorecptor-mediated transactivation of the epidermal growth factor receptor (EGFR). Nicotine 23-31 epidermal growth factor receptor Homo sapiens 253-285 17315157-2 2007 The tobacco carcinogen nicotine-derived nitrosamine 4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone (NNK) stimulates the proliferation of human PAC cells and small airway epithelial cells through beta-1 adrenorecptor-mediated transactivation of the epidermal growth factor receptor (EGFR). Nicotine 23-31 epidermal growth factor receptor Homo sapiens 287-291 17254563-5 2007 The IC50 values of nicotine for inhibition of the IL-18-enhanced ICAM-1 expression, IFN-gamma production and proliferation were 1, 1 and 2 microM, respectively. Nicotine 19-27 interferon gamma Homo sapiens 84-93 17254563-9 2007 The inhibitors of cyclooxygenase (COX)-2 and protein kinase A (PKA) at 100 microM inhibited the actions of nicotine, suggesting that the endogenous prostaglandin E(2) might be, at least, partially involved the actions of nicotine. Nicotine 107-115 mitochondrially encoded cytochrome c oxidase II Homo sapiens 18-40 17254563-9 2007 The inhibitors of cyclooxygenase (COX)-2 and protein kinase A (PKA) at 100 microM inhibited the actions of nicotine, suggesting that the endogenous prostaglandin E(2) might be, at least, partially involved the actions of nicotine. Nicotine 221-229 mitochondrially encoded cytochrome c oxidase II Homo sapiens 18-40 17342254-0 2007 Lipopolysaccharide enhances the production of nicotine-induced prostaglandin E2 by an increase in cyclooxygenase-2 expression in osteoblasts. Nicotine 46-54 prostaglandin-endoperoxide synthase 2 Homo sapiens 98-114 17465209-1 2007 BACKGROUND: Molecular events following nicotinic acetylcholine receptor (nAChR) activation by nicotine are poorly understood. Nicotine 94-102 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 39-71 17465209-1 2007 BACKGROUND: Molecular events following nicotinic acetylcholine receptor (nAChR) activation by nicotine are poorly understood. Nicotine 94-102 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 73-78 17465209-2 2007 The phosphatidylinositol 3-kinase (PI3-K)/Akt/PTEN pathway has been suggested to play a role in the antiapoptotic responses to nicotine. Nicotine 127-135 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha Homo sapiens 4-33 17465209-2 2007 The phosphatidylinositol 3-kinase (PI3-K)/Akt/PTEN pathway has been suggested to play a role in the antiapoptotic responses to nicotine. Nicotine 127-135 AKT serine/threonine kinase 1 Homo sapiens 42-45 17176295-4 2007 RESULTS: After a 16-h incubation, both nicotine (maximal at 10 microm) and TNF-alpha (10 ng/mL) significantly increased O(2)(-) formation in CVSMCs; this effect was blocked by co-incubating with SOD, catalase, and sildenafil (1 microm). Nicotine 39-47 catalase Oryctolagus cuniculus 200-208 17274640-9 2007 Exposure to nicotine enhanced association of PP1 with Bax (and Bad), but also induced inhibitory phosphorylation of PP1. Nicotine 12-20 inorganic pyrophosphatase 1 Homo sapiens 45-48 17274640-9 2007 Exposure to nicotine enhanced association of PP1 with Bax (and Bad), but also induced inhibitory phosphorylation of PP1. Nicotine 12-20 BCL2 associated X, apoptosis regulator Homo sapiens 54-57 17274640-9 2007 Exposure to nicotine enhanced association of PP1 with Bax (and Bad), but also induced inhibitory phosphorylation of PP1. Nicotine 12-20 inorganic pyrophosphatase 1 Homo sapiens 116-119 17268847-5 2007 These results indicate that nicotine inhibits bFGF-induced neuronal differentiation in H19-7 cells through inhibition of NO formation by suppressing iNOS/nNOS expressions. Nicotine 28-36 nitric oxide synthase 2 Rattus norvegicus 149-153 17283012-1 2007 Nicotine biosynthesis in Nicotiana species requires an oxidative deamination of N-methylputrescine, catalyzed by N-methylputrescine oxidase (MPO). Nicotine 0-8 copper methylamine oxidase-like Nicotiana tabacum 113-139 17283012-1 2007 Nicotine biosynthesis in Nicotiana species requires an oxidative deamination of N-methylputrescine, catalyzed by N-methylputrescine oxidase (MPO). Nicotine 0-8 copper methylamine oxidase-like Nicotiana tabacum 141-144 17283012-2 2007 In a screen for tobacco genes that were down-regulated in a tobacco mutant with altered regulation of nicotine biosynthesis, we identified two homologous MPO cDNAs which encode diamine oxidases of a particular subclass. Nicotine 102-110 copper methylamine oxidase-like Nicotiana tabacum 154-157 17283012-5 2007 These results indicate that MPO evolved from general diamine oxidases to function effectively in nicotine biosynthesis. Nicotine 97-105 copper methylamine oxidase-like Nicotiana tabacum 28-31 17342286-7 2007 RESULTS: Palm tocotrienol mixture was able to prevent the increment of IL-1 and IL- 6 due to nicotine treatment. Nicotine 93-101 interleukin 6 Rattus norvegicus 80-85 17342286-11 2007 CONCLUSION: Palm tocotrienol mixture was better than alpha-tocopherol in reversing the effects of nicotine on IL-1 and IL-6. Nicotine 98-106 interleukin 6 Rattus norvegicus 119-123 17003101-1 2007 We previously reported that nicotine promoted gastric cancer cell growth via upregulation of cyclooxygenase 2 (COX-2). Nicotine 28-36 prostaglandin-endoperoxide synthase 2 Homo sapiens 93-109 17003101-1 2007 We previously reported that nicotine promoted gastric cancer cell growth via upregulation of cyclooxygenase 2 (COX-2). Nicotine 28-36 prostaglandin-endoperoxide synthase 2 Homo sapiens 111-116 17003101-2 2007 In the present study, we further investigated whether beta-adrenoceptors, protein kinase C (PKC), and extracellular signal-regulated kinase-1/2 (ERK1/2) were involved in the modulation of COX-2 expression and cell proliferation by nicotine in AGS, a human gastric adenocarcinoma cell line. Nicotine 231-239 mitogen-activated protein kinase 1 Homo sapiens 102-143 17003101-4 2007 In this connection, the ERK1/2 inhibitor U0126 abrogated the upregulation of AP-1 and COX-2 as well as cell proliferation induced by nicotine. Nicotine 133-141 mitogen-activated protein kinase 3 Homo sapiens 24-30 17003101-5 2007 Moreover, nicotine induced the translocation of PKC-betaI from cytosol to membrane and increased the total levels of PKC expression. Nicotine 10-18 proline rich transmembrane protein 2 Homo sapiens 48-51 17003101-5 2007 Moreover, nicotine induced the translocation of PKC-betaI from cytosol to membrane and increased the total levels of PKC expression. Nicotine 10-18 proline rich transmembrane protein 2 Homo sapiens 117-120 17003101-6 2007 Inhibition of PKC by staurosporine attenuated nicotine-induced ERK1/2 phosphorylation and COX-2 expression. Nicotine 46-54 proline rich transmembrane protein 2 Homo sapiens 14-17 17003101-6 2007 Inhibition of PKC by staurosporine attenuated nicotine-induced ERK1/2 phosphorylation and COX-2 expression. Nicotine 46-54 mitogen-activated protein kinase 3 Homo sapiens 63-69 17003101-6 2007 Inhibition of PKC by staurosporine attenuated nicotine-induced ERK1/2 phosphorylation and COX-2 expression. Nicotine 46-54 prostaglandin-endoperoxide synthase 2 Homo sapiens 90-95 17003101-7 2007 Furthermore, atenolol and ICI 118,551, a beta1- and beta2-adrenoceptor antagonist, respectively, reversed the stimulatory action of nicotine on the expression of PKC, ERK1/2 phosphorylation, and COX-2 together with cell proliferation. Nicotine 132-140 proline rich transmembrane protein 2 Homo sapiens 162-165 17003101-7 2007 Furthermore, atenolol and ICI 118,551, a beta1- and beta2-adrenoceptor antagonist, respectively, reversed the stimulatory action of nicotine on the expression of PKC, ERK1/2 phosphorylation, and COX-2 together with cell proliferation. Nicotine 132-140 mitogen-activated protein kinase 3 Homo sapiens 167-173 17003101-7 2007 Furthermore, atenolol and ICI 118,551, a beta1- and beta2-adrenoceptor antagonist, respectively, reversed the stimulatory action of nicotine on the expression of PKC, ERK1/2 phosphorylation, and COX-2 together with cell proliferation. Nicotine 132-140 prostaglandin-endoperoxide synthase 2 Homo sapiens 195-200 17003101-8 2007 Collectively, these results suggest that nicotine stimulates gastric cancer cell growth through the activation of beta-adrenoceptors and the downstream PKC-betaI/ERK1/2/COX-2 pathway. Nicotine 41-49 proline rich transmembrane protein 2 Homo sapiens 152-155 17003101-8 2007 Collectively, these results suggest that nicotine stimulates gastric cancer cell growth through the activation of beta-adrenoceptors and the downstream PKC-betaI/ERK1/2/COX-2 pathway. Nicotine 41-49 mitogen-activated protein kinase 3 Homo sapiens 162-168 17003101-8 2007 Collectively, these results suggest that nicotine stimulates gastric cancer cell growth through the activation of beta-adrenoceptors and the downstream PKC-betaI/ERK1/2/COX-2 pathway. Nicotine 41-49 prostaglandin-endoperoxide synthase 2 Homo sapiens 169-174 17184927-0 2007 Mecamylamine blocks nicotine-induced enhancement of the P20 auditory event-related potential and evoked gamma. Nicotine 20-28 demilune cell and parotid protein 1 Mus musculus 56-59 17184927-4 2007 This study was conducted to examine the effect of acute administration of nicotine and the non-specific nicotinic antagonist mecamylamine on the P20 and N40 components of the ERP and evoked gamma oscillations in mice. Nicotine 74-82 demilune cell and parotid protein 1 Mus musculus 145-148 17184927-5 2007 Acute nicotine (1 mg/kg) significantly increased P20 amplitude, an effect that was blocked by pretreatment with mecamylamine (2 mg/kg). Nicotine 6-14 demilune cell and parotid protein 1 Mus musculus 49-52 17353944-2 2007 Varenicline, recently approved by the U.S. Food and Drug Administration and the European Agency for the Evaluation of Medicinal Products as an aid to smoking cessation treatment, has a novel mechanism of action, targeting the specific nicotinic acetylcholine receptor (nAChR) associated with nicotine-induced behaviors (alpha4beta2 nAChR). Nicotine 292-300 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 235-267 17353944-2 2007 Varenicline, recently approved by the U.S. Food and Drug Administration and the European Agency for the Evaluation of Medicinal Products as an aid to smoking cessation treatment, has a novel mechanism of action, targeting the specific nicotinic acetylcholine receptor (nAChR) associated with nicotine-induced behaviors (alpha4beta2 nAChR). Nicotine 292-300 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 269-274 17174363-6 2007 Similar to other known nicotine biosynthetic genes in domesticated tobacco, MPO1-like mRNA levels were lower in roots with the mutant a and b alleles. Nicotine 23-31 copper methylamine oxidase-like Nicotiana tabacum 76-80 17342254-8 2007 These results suggest that LPS enhances the production of nicotine-induced PGE(2) by an increase in COX-2 expression in osteoblasts, that nicotine-LPS-induced PGE2 interacts with the osteoblast Ep4 receptor primarily in autocrine or paracrine mode, and that the nicotine-LPS-induced PGE(2) then decreases ALPase activity and increases M-CSF expression. Nicotine 58-66 mitochondrially encoded cytochrome c oxidase II Homo sapiens 100-105 17342254-8 2007 These results suggest that LPS enhances the production of nicotine-induced PGE(2) by an increase in COX-2 expression in osteoblasts, that nicotine-LPS-induced PGE2 interacts with the osteoblast Ep4 receptor primarily in autocrine or paracrine mode, and that the nicotine-LPS-induced PGE(2) then decreases ALPase activity and increases M-CSF expression. Nicotine 138-146 mitochondrially encoded cytochrome c oxidase II Homo sapiens 100-105 17342254-8 2007 These results suggest that LPS enhances the production of nicotine-induced PGE(2) by an increase in COX-2 expression in osteoblasts, that nicotine-LPS-induced PGE2 interacts with the osteoblast Ep4 receptor primarily in autocrine or paracrine mode, and that the nicotine-LPS-induced PGE(2) then decreases ALPase activity and increases M-CSF expression. Nicotine 138-146 mitochondrially encoded cytochrome c oxidase II Homo sapiens 100-105 17237783-4 2007 Subsequently, genetic analysis and metabolite profiling confirmed a complex role for ornithine and GABA levels in modification of survival time upon chronic nicotine exposure. Nicotine 157-165 Resistant to dieldrin Drosophila melanogaster 99-103 17082486-3 2007 METHODS AND RESULTS: Nicotine induced dose-dependent human microvascular endothelial cell (HMVEC) migration, a key angiogenesis event, to an extent which was equivalent in magnitude to bFGF (10 ng/mL) but less than for VEGF (10 ng/mL). Nicotine 21-29 vascular endothelial growth factor A Homo sapiens 219-223 17365753-0 2007 The serotonin transporter 5-HTTLPR polymorphism and treatment response to nicotine patch: follow-up of a randomized controlled trial. Nicotine 74-82 solute carrier family 6 member 4 Homo sapiens 4-25 16920799-7 2007 At 10 (-7) M, a concentration found in the plasma of active smokers, nicotine induced MC proliferation [control, 1,328 +/- 50 vs. nicotine, 2,761 +/- 90 counts/minute (cpm); P < 0.05] and increased the synthesis of fibronectin (50%), a critical matrix component involved in the progression of chronic kidney disease. Nicotine 69-77 fibronectin 1 Homo sapiens 218-229 16814262-5 2007 RESULTS: We found a consistent decrease in the mRNA levels encoded by the Pde4b gene in nucleus accumbens, prefrontal cortex, and hippocampus of adolescent female rats treated with .24 mg/day nicotine, and in prefrontal cortex of adolescent female rats treated with .12 mg/day nicotine. Nicotine 192-200 phosphodiesterase 4B Rattus norvegicus 74-79 16814262-5 2007 RESULTS: We found a consistent decrease in the mRNA levels encoded by the Pde4b gene in nucleus accumbens, prefrontal cortex, and hippocampus of adolescent female rats treated with .24 mg/day nicotine, and in prefrontal cortex of adolescent female rats treated with .12 mg/day nicotine. Nicotine 277-285 phosphodiesterase 4B Rattus norvegicus 74-79 16814262-7 2007 CONCLUSIONS: Chronic nicotine treatments produce a dose-dependent down-regulation of Pde4b, which may have an antidepressant effect. Nicotine 21-29 phosphodiesterase 4B Rattus norvegicus 85-90 17323178-10 2007 Biochemical analysis revealed that nicotine treatment for 4 months significantly increased the serum IL-1, IL-6, and cotinine levels as compared to pretreatment levels. Nicotine 35-43 interleukin 6 Rattus norvegicus 107-111 16497274-6 2007 RESULTS: Acute nicotine increased the amplitude and gating of the P20 and decreased the amplitude and gating of the N40 across all groups, primarily by acting on S1. Nicotine 15-23 demilune cell and parotid protein 1 Mus musculus 66-69 17103466-9 2007 The experimental and theoretical studies performed on the nicotine and ACh cations consistently show the significant HB ability of the acceptor site of nAChR agonists in their charged form. Nicotine 58-66 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 152-157 21783733-11 2007 Renal function tests, LDH and TNF-alpha levels, which were increased significantly due to nicotine administration, were decreased with beta-glucan treatment. Nicotine 90-98 tumor necrosis factor Rattus norvegicus 30-39 17135361-3 2007 Nicotine prevents activation of NF-kappaB and c-Myc by inhibiting the activation of MAP kinases (MAPKs). Nicotine 0-8 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 32-41 17135361-6 2007 Nicotine decreases Abeta via the activation of alpha7nAChRs through MAPK, NF-kappaB, and c-myc pathways. Nicotine 0-8 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 74-83 17008886-8 2007 Nicotine significantly decreased IL-8 and -6 release by HMEC-1 maintained in both patients" and controls" sera, but only IL-6 release by keratinocytes maintained in patients" sera. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 33-44 17008886-9 2007 VEGF release by both cells was markedly increased after nicotine treatment in either serum. Nicotine 56-64 vascular endothelial growth factor A Homo sapiens 0-4 17008886-11 2007 The phytoestrogen biochanin A alone and in combination with nicotine further decreased the secretion of IL-8, -6, and VEGF in all experimental settings. Nicotine 60-68 C-X-C motif chemokine ligand 8 Homo sapiens 104-108 17008886-11 2007 The phytoestrogen biochanin A alone and in combination with nicotine further decreased the secretion of IL-8, -6, and VEGF in all experimental settings. Nicotine 60-68 vascular endothelial growth factor A Homo sapiens 118-122 16906354-2 2007 In the present work we reviewed recent advances concerning neuroprotective/neurotrophic effects of acute or chronic nicotine exposure, and the signalling pathways mediating these effects, including mechanisms implicated in nicotine addiction and nAChR desensitization. Nicotine 116-124 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 246-251 16906354-3 2007 Experimental and clinical data largely indicate long-lasting effects of nicotine and nicotinic agonists that imply a neuroprotective/neurotrophic role of nAChR activation, involving mainly alpha7 and alpha4beta2 nAChR subtypes, as evidenced using selective nAChR agonists. Nicotine 72-80 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 154-159 17657162-7 2007 Indeed, nicotine caused oxygen free radical production as well as activation of Rho A and NF-kappaB pathways, evaluated by malondialdehyde levels, pulldown assay and by electrophoretic mobility shift assay, respectively. Nicotine 8-16 ras homolog family member A Homo sapiens 80-85 17657162-7 2007 Indeed, nicotine caused oxygen free radical production as well as activation of Rho A and NF-kappaB pathways, evaluated by malondialdehyde levels, pulldown assay and by electrophoretic mobility shift assay, respectively. Nicotine 8-16 nuclear factor kappa B subunit 1 Homo sapiens 90-99 17657162-8 2007 Superoxide dimutase, Rho A (Y-27639) and NF-kappaB inhibitors (pyrrolidine dithiocarbamate ammonium, Bay 11-7082) suppressed nicotine effects on CAM expression. Nicotine 125-133 ras homolog family member A Homo sapiens 21-26 17657162-8 2007 Superoxide dimutase, Rho A (Y-27639) and NF-kappaB inhibitors (pyrrolidine dithiocarbamate ammonium, Bay 11-7082) suppressed nicotine effects on CAM expression. Nicotine 125-133 nuclear factor kappa B subunit 1 Homo sapiens 41-50 17657162-8 2007 Superoxide dimutase, Rho A (Y-27639) and NF-kappaB inhibitors (pyrrolidine dithiocarbamate ammonium, Bay 11-7082) suppressed nicotine effects on CAM expression. Nicotine 125-133 calmodulin 3 Homo sapiens 145-148 17657162-9 2007 HMG-CoA reductase inhibitors prevented these nicotine-mediated effects by inhibiting free radical generation and by modulating activation of Rho A and NF-kappaB pathways. Nicotine 45-53 ras homolog family member A Homo sapiens 141-146 17657162-9 2007 HMG-CoA reductase inhibitors prevented these nicotine-mediated effects by inhibiting free radical generation and by modulating activation of Rho A and NF-kappaB pathways. Nicotine 45-53 nuclear factor kappa B subunit 1 Homo sapiens 151-160 17657162-10 2007 CONCLUSIONS: Nicotine promotes CAM expression on HCAECs, shifting them toward a proatherosclerotic state. Nicotine 13-21 calmodulin 3 Homo sapiens 31-34 16794563-1 2007 Our previous genetic studies demonstrated that variants of the gamma-Aminobutyric acid B receptor subunit 2 (GPR51) and neurotrophic tyrosine kinase receptor type 2 (NTRK2) genes are significantly associated with nicotine dependence (ND) in smokers. Nicotine 213-221 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 120-164 16794563-1 2007 Our previous genetic studies demonstrated that variants of the gamma-Aminobutyric acid B receptor subunit 2 (GPR51) and neurotrophic tyrosine kinase receptor type 2 (NTRK2) genes are significantly associated with nicotine dependence (ND) in smokers. Nicotine 213-221 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 166-171 16794563-3 2007 In this study, we investigated the regulatory effect of nicotine on the expression of Gpr51 and Ntrk2 in seven rat brain regions during the administration of nicotine in a daily dose of 3.15 mg/kg for 7 days. Nicotine 56-64 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 96-101 16794563-6 2007 Similarly, the mRNA level of Ntrk2 was enhanced by nicotine in the striatum (86%) and PFC (38%), but decreased in the NA (-46%) and ventral tegmental area (VTA; -49%). Nicotine 51-59 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 29-34 17141870-5 2007 Comparison of nicotine and epibatidine, two nAChR agonists whose relative affinities for various nAChR subtypes differ, revealed differences in the nAChR-mediated regulation of dopaminergic activation between these dopamine systems. Nicotine 14-22 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 17141870-5 2007 Comparison of nicotine and epibatidine, two nAChR agonists whose relative affinities for various nAChR subtypes differ, revealed differences in the nAChR-mediated regulation of dopaminergic activation between these dopamine systems. Nicotine 14-22 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 97-102 17141870-5 2007 Comparison of nicotine and epibatidine, two nAChR agonists whose relative affinities for various nAChR subtypes differ, revealed differences in the nAChR-mediated regulation of dopaminergic activation between these dopamine systems. Nicotine 14-22 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 97-102 17015027-0 2007 Nicotine activates cell-signaling pathways through muscle-type and neuronal nicotinic acetylcholine receptors in non-small cell lung cancer cells. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 76-109 17015027-1 2007 Nicotinic acetylcholine receptors (nAChR) are expressed on non-neuronal cell types, including normal bronchial epithelial cells, and nicotine has been reported to cause Akt activation in cultured normal airway cells. Nicotine 133-141 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 35-40 17015027-1 2007 Nicotinic acetylcholine receptors (nAChR) are expressed on non-neuronal cell types, including normal bronchial epithelial cells, and nicotine has been reported to cause Akt activation in cultured normal airway cells. Nicotine 133-141 AKT serine/threonine kinase 1 Homo sapiens 169-172 17015027-9 2007 Nicotine at a concentration of 10 microM caused phosphorylation of mitogen-activated protein kinase (MAPK) (p44/42) that could be inhibited using nAChR antagonists. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 146-151 17015027-11 2007 Akt was also phosphorylated in NSCLC cells after exposure to nicotine; this effect was inhibited by the PI3K inhibitor LY294002 and antagonists to the neuronal-type nAChR, but not to the muscle-type receptor. Nicotine 61-69 AKT serine/threonine kinase 1 Homo sapiens 0-3 17015027-11 2007 Akt was also phosphorylated in NSCLC cells after exposure to nicotine; this effect was inhibited by the PI3K inhibitor LY294002 and antagonists to the neuronal-type nAChR, but not to the muscle-type receptor. Nicotine 61-69 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 165-170 17015027-13 2007 273T cells also showed greater activation of p44/42 MAPK than of Akt in response to nicotine. Nicotine 84-92 AKT serine/threonine kinase 1 Homo sapiens 65-68 18409290-1 2007 An interaction between a vasoconstrictive factor--endothelin-1 (ET-1) and nicotine is currently a subject of investigations. Nicotine 74-82 endothelin 1 Homo sapiens 42-62 18409290-1 2007 An interaction between a vasoconstrictive factor--endothelin-1 (ET-1) and nicotine is currently a subject of investigations. Nicotine 74-82 endothelin 1 Homo sapiens 64-68 17181167-1 2006 A series of potent neuronal nicotinic acetylcholine receptor (nAChR) ligands based on a 3,8-diazabicyclo[4.2.0]octane core have been synthesized and evaluated for affinity and agonist efficacy at the human high affinity nicotine recognition site (halpha4beta2) and in a rat model of persistent nociceptive pain (formalin model). Nicotine 220-228 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 62-67 17151781-9 2006 In the presence of nicotine, expression of uPA, PAI-1, or TIMP-1, 2, 3, or 4 did not change over 14 d of culture, whereas expression of tPA increased significantly by day 7. Nicotine 19-27 plasminogen activator, urokinase Homo sapiens 43-46 17151781-9 2006 In the presence of nicotine, expression of uPA, PAI-1, or TIMP-1, 2, 3, or 4 did not change over 14 d of culture, whereas expression of tPA increased significantly by day 7. Nicotine 19-27 TIMP metallopeptidase inhibitor 1 Homo sapiens 58-70 17151781-9 2006 In the presence of nicotine, expression of uPA, PAI-1, or TIMP-1, 2, 3, or 4 did not change over 14 d of culture, whereas expression of tPA increased significantly by day 7. Nicotine 19-27 plasminogen activator, tissue type Homo sapiens 136-139 17151781-11 2006 These results suggest that nicotine stimulates bone matrix turnover by increasing production of tPA and MMP-1, 2, 3, and 13, thereby tipping the balance between bone matrix formation and resorption toward the latter process. Nicotine 27-35 plasminogen activator, tissue type Homo sapiens 96-99 17156388-0 2006 Chronic nicotine-induced switch in Src-family kinase signaling for long-term potentiation induction in hippocampal CA1 pyramidal cells. Nicotine 8-16 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 35-38 17156388-1 2006 Here, we show that chronic nicotine exposure induces changes in Src signaling for the modulation of N-methyl-D-aspartate receptor (NMDAR) function and LTP induction in CA1 pyramidal cells. Nicotine 27-35 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 64-67 17156388-5 2006 Interestingly, another Src-family kinase potentiated NMDAR responses after, but not before, chronic nicotine treatment. Nicotine 100-108 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 23-26 17156388-10 2006 In contrast, in chronic nicotine-treated pyramidal cells, applying exogenous Src had no effect on AMPAR-mediated responses and a tetanus-induced LTP. Nicotine 24-32 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 77-80 17156388-13 2006 Thus, it appears that chronic nicotine exposure recruits another member of the Src-family for the regulation of NMDAR function and LTP induction. Nicotine 30-38 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 79-82 16966384-4 2006 In the present study, we found that nicotine inhibited the IL-18-enhanced expression of ICAM-1, B7.2, and CD40 on monocytes, and the production of IL-12, IFN-gamma, and TNF-alpha by PBMC. Nicotine 36-44 interferon gamma Homo sapiens 154-163 16966384-4 2006 In the present study, we found that nicotine inhibited the IL-18-enhanced expression of ICAM-1, B7.2, and CD40 on monocytes, and the production of IL-12, IFN-gamma, and TNF-alpha by PBMC. Nicotine 36-44 tumor necrosis factor Homo sapiens 169-178 16966384-6 2006 It is reported that nicotine induces prostaglandinE2 (PGE(2)) production in PBMC through the up-regulation of cyclooxygenase (COX)-2 expression. Nicotine 20-28 mitochondrially encoded cytochrome c oxidase II Homo sapiens 110-132 16966384-8 2006 Consistent with this, we found that COX-2 and PKA inhibitors prevented the effects of nicotine on adhesion molecule expression and cytokine production, indicating that the mechanism of action of nicotine may be via endogenous PGE(2) production. Nicotine 86-94 mitochondrially encoded cytochrome c oxidase II Homo sapiens 36-41 16966384-8 2006 Consistent with this, we found that COX-2 and PKA inhibitors prevented the effects of nicotine on adhesion molecule expression and cytokine production, indicating that the mechanism of action of nicotine may be via endogenous PGE(2) production. Nicotine 195-203 mitochondrially encoded cytochrome c oxidase II Homo sapiens 36-41 17082486-4 2007 Unexpectedly, nAChR antagonism not only abolished nicotine-induced HMVEC migration but also abolished migration induced by bFGF and attenuated migration induced by VEGF. Nicotine 50-58 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 14-19 17082486-5 2007 Transcriptional profiling identified gene expression programs which were concordantly regulated by all 3 angiogens (nicotine, VEGF, and bFGF), a notable feature of which includes corepression of thioredoxin-interacting protein (TXNIP), endogenous inhibitor of the redox regulator thioredoxin. Nicotine 116-124 thioredoxin interacting protein Homo sapiens 195-226 17082486-5 2007 Transcriptional profiling identified gene expression programs which were concordantly regulated by all 3 angiogens (nicotine, VEGF, and bFGF), a notable feature of which includes corepression of thioredoxin-interacting protein (TXNIP), endogenous inhibitor of the redox regulator thioredoxin. Nicotine 116-124 thioredoxin interacting protein Homo sapiens 228-233 17082486-9 2007 CONCLUSIONS: Nicotine promotes angiogenesis via stimulation of nAChR-dependent endothelial cell migration. Nicotine 13-21 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 63-68 17184203-0 2006 DOPA decarboxylase gene is associated with nicotine dependence. Nicotine 43-51 dopa decarboxylase Homo sapiens 0-18 17184203-6 2006 RESULTS: To demonstrate the more powerful method, we re-analyzed an existing dataset, which confirmed the association of the DOPA decarboxylase (DDC) gene on chromosome 7p11 with measures of nicotine dependence. Nicotine 191-199 dopa decarboxylase Homo sapiens 125-143 17184203-6 2006 RESULTS: To demonstrate the more powerful method, we re-analyzed an existing dataset, which confirmed the association of the DOPA decarboxylase (DDC) gene on chromosome 7p11 with measures of nicotine dependence. Nicotine 191-199 dopa decarboxylase Homo sapiens 145-148 16927020-6 2006 Exposure of HGFs to nicotine, at concentrations similar to those found in the blood of habitual smokers, leads to the production of NO associated with the induction of inducible nitric oxide synthase (iNOS) expression. Nicotine 20-28 nitric oxide synthase 2 Homo sapiens 168-199 17657162-4 2007 METHODS AND RESULTS: Real-time PCR showed that nicotine induced a dose-dependent increase in mRNA levels for vascular cellular adhesion molecule-1 (VCAM-1)/intercellular adhesion molecule-1 (ICAM-1). Nicotine 47-55 vascular cell adhesion molecule 1 Homo sapiens 109-146 17657162-4 2007 METHODS AND RESULTS: Real-time PCR showed that nicotine induced a dose-dependent increase in mRNA levels for vascular cellular adhesion molecule-1 (VCAM-1)/intercellular adhesion molecule-1 (ICAM-1). Nicotine 47-55 vascular cell adhesion molecule 1 Homo sapiens 148-154 17657162-5 2007 Fluorescent-activated cell sorting analysis showed that nicotine induced expression of functionally active VCAM-1/ICAM-1, since they increased leukocyte adherence to HCAECs. Nicotine 56-64 vascular cell adhesion molecule 1 Homo sapiens 107-113 16927020-6 2006 Exposure of HGFs to nicotine, at concentrations similar to those found in the blood of habitual smokers, leads to the production of NO associated with the induction of inducible nitric oxide synthase (iNOS) expression. Nicotine 20-28 nitric oxide synthase 2 Homo sapiens 201-205 16927020-8 2006 Finally, we show by different approaches that the inhibition of cell death by nicotine through NO release is related to modulation of caspase-1 activation. Nicotine 78-86 caspase 1 Homo sapiens 134-143 16832659-9 2006 RESULTS: Mean cortical 11C-nicotine binding significantly correlated with the results of attention tests [Digit Symbol test (r = -0.44 and p = 0.02) and Trail Making Test A (TMT-A) (r = 0.42 and p = 0.03)]. Nicotine 27-35 TNF superfamily member 10 Homo sapiens 153-158 16949557-2 2006 On a time course longer than that needed to activate nicotinic acetylcholine receptor (nAChR) function, nicotine exposure induces functional inactivation of nAChR, upregulation of nAChR radioligand binding sites, and other alterations of cellular functions. Nicotine 104-112 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 53-85 16949557-2 2006 On a time course longer than that needed to activate nicotinic acetylcholine receptor (nAChR) function, nicotine exposure induces functional inactivation of nAChR, upregulation of nAChR radioligand binding sites, and other alterations of cellular functions. Nicotine 104-112 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 87-92 16949557-2 2006 On a time course longer than that needed to activate nicotinic acetylcholine receptor (nAChR) function, nicotine exposure induces functional inactivation of nAChR, upregulation of nAChR radioligand binding sites, and other alterations of cellular functions. Nicotine 104-112 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 16949557-2 2006 On a time course longer than that needed to activate nicotinic acetylcholine receptor (nAChR) function, nicotine exposure induces functional inactivation of nAChR, upregulation of nAChR radioligand binding sites, and other alterations of cellular functions. Nicotine 104-112 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 16949557-3 2006 To identify possible mechanisms underlying nicotine-induced changes in nAChR numbers and function, we defined changes in gene expression in neuron-like, SH-SY5Y human neuroblastoma cells following 24 h of continuous exposure to 1 mM nicotine. Nicotine 43-51 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 16949557-9 2006 These results suggest that longer-term physiological and psychological effects of nicotine exposure and changes in nAChR expression may be due in part to effects on gene expression initiated by interactions with nAChR. Nicotine 82-90 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 212-217 16873411-0 2006 Nicotine-induced enhancement of synaptic plasticity at CA3-CA1 synapses requires GABAergic interneurons in adult anti-NGF mice. Nicotine 0-8 carbonic anhydrase 3 Mus musculus 55-58 16873411-5 2006 Field excitatory postsynaptic potentials were recorded in order to examine whether nicotine was able to regulate induction of long-term potentiation at CA3-CA1 synapses in hippocampal slices from adult anti-NGF transgenic mice (AD 11), a comprehensive animal model of AD, in which cholinergic deficits due to nerve growth factor depletion are accompanied by progressive Alzheimer-like neurodegeneration. Nicotine 83-91 carbonic anhydrase 3 Mus musculus 152-155 16942635-0 2006 The selective dopamine D3 receptor antagonist SB-277011A reduces nicotine-enhanced brain reward and nicotine-paired environmental cue functions. Nicotine 65-73 dopamine receptor D3 Rattus norvegicus 14-34 16890364-6 2006 NR1 mRNA was significantly increased in the gracile and inferior olivary nucleus (ION) after nicotine exposure, in five of seven nuclei after IHH exposure, and in three of seven nuclei after nicotine+IHH. Nicotine 93-101 glutamate ionotropic receptor NMDA type subunit 1 Homo sapiens 0-3 16890364-6 2006 NR1 mRNA was significantly increased in the gracile and inferior olivary nucleus (ION) after nicotine exposure, in five of seven nuclei after IHH exposure, and in three of seven nuclei after nicotine+IHH. Nicotine 191-199 glutamate ionotropic receptor NMDA type subunit 1 Homo sapiens 0-3 16942759-4 2006 Here we determined if chronic nicotine treatment during a developmental period corresponding to the human third trimester regulates nAChR expression. Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 132-137 16968406-5 2006 Pretreatment with low-dose nicotine caused inhibition of TNF-alpha, PGE(2), MIP-1alpha and MIP-1alpha production, and mRNA expression of TNF-alpha, MIP-1alpha and MIP-1alpha and COX-2 in lipopolysaccharide (LPS)-activated monocytes. Nicotine 27-35 tumor necrosis factor Homo sapiens 57-66 16968406-5 2006 Pretreatment with low-dose nicotine caused inhibition of TNF-alpha, PGE(2), MIP-1alpha and MIP-1alpha production, and mRNA expression of TNF-alpha, MIP-1alpha and MIP-1alpha and COX-2 in lipopolysaccharide (LPS)-activated monocytes. Nicotine 27-35 tumor necrosis factor Homo sapiens 137-146 16968406-5 2006 Pretreatment with low-dose nicotine caused inhibition of TNF-alpha, PGE(2), MIP-1alpha and MIP-1alpha production, and mRNA expression of TNF-alpha, MIP-1alpha and MIP-1alpha and COX-2 in lipopolysaccharide (LPS)-activated monocytes. Nicotine 27-35 mitochondrially encoded cytochrome c oxidase II Homo sapiens 178-183 16942635-0 2006 The selective dopamine D3 receptor antagonist SB-277011A reduces nicotine-enhanced brain reward and nicotine-paired environmental cue functions. Nicotine 100-108 dopamine receptor D3 Rattus norvegicus 14-34 16837557-2 2006 The present studies were done to determine whether long-term nicotine treatment also protected against striatal nicotinic receptor (nAChR) losses after nigrostriatal damage. Nicotine 61-69 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 132-137 16825297-1 2006 Naturally expressed nicotinic acetylcholine receptors (nAChR) containing alpha4 subunits (alpha4*-nAChR) in combination with beta2 subunits (alpha4beta2-nAChR) are among the most abundant, high-affinity nicotine binding sites in the mammalian brain. Nicotine 203-211 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 20-53 16825297-1 2006 Naturally expressed nicotinic acetylcholine receptors (nAChR) containing alpha4 subunits (alpha4*-nAChR) in combination with beta2 subunits (alpha4beta2-nAChR) are among the most abundant, high-affinity nicotine binding sites in the mammalian brain. Nicotine 203-211 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 55-60 16825297-11 2006 Diversity in alpha4*-nAChR is of potential relevance to nervous system function, disease, and nicotine dependence. Nicotine 94-102 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 21-26 16837557-7 2006 Chronic nicotine treatment led to a small decrease in alpha3/alpha6beta2* nAChR subtypes. Nicotine 8-16 immunoglobulin kappa variable 2D-28 Homo sapiens 54-72 16837557-7 2006 Chronic nicotine treatment led to a small decrease in alpha3/alpha6beta2* nAChR subtypes. Nicotine 8-16 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 74-79 16837557-8 2006 The decline in alpha3/alpha6beta2* subtypes, defined using alpha-conotoxinMII-sensitive (125)I-epibatidine or [(125)I]A85380 binding, was significantly smaller in striatum of nicotine-treated lesioned monkeys compared with unlesioned monkeys. Nicotine 175-183 immunoglobulin kappa variable 2D-28 Homo sapiens 15-33 16837557-10 2006 These data suggest that there are at least two striatal alpha3/alpha6beta2* subtypes that are differentially affected by chronic nicotine treatment in lesioned animals. Nicotine 129-137 immunoglobulin kappa variable 2D-28 Homo sapiens 56-74 16837557-11 2006 In addition, the results showing an improvement in striatal alpha4beta2* and select alpha3/alpha6beta2* nAChR subtypes, combined with previous work, demonstrate that chronic nicotine treatment restores and/or protects against the loss of multiple molecular markers after nigrostriatal damage. Nicotine 174-182 immunoglobulin kappa variable 2D-28 Homo sapiens 84-102 16837557-11 2006 In addition, the results showing an improvement in striatal alpha4beta2* and select alpha3/alpha6beta2* nAChR subtypes, combined with previous work, demonstrate that chronic nicotine treatment restores and/or protects against the loss of multiple molecular markers after nigrostriatal damage. Nicotine 174-182 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 104-109 16857741-8 2006 However, when it is pre-incubated for 10 min with the receptors, it potently blocks nicotine-stimulated alpha4beta2 nAChR function (IC50 approximately 30 nM). Nicotine 84-92 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 116-121 16697079-10 2006 Western blot analysis showed a great reduction of 5-HT(1A) receptor expression in nicotine mice measured at t=0 (last day of treatment) and at 15 and 30 days after nicotine withdrawal compared to control mice. Nicotine 82-90 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 50-67 16697079-10 2006 Western blot analysis showed a great reduction of 5-HT(1A) receptor expression in nicotine mice measured at t=0 (last day of treatment) and at 15 and 30 days after nicotine withdrawal compared to control mice. Nicotine 164-172 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 50-67 16697079-11 2006 Our results show that (i) behavioural alterations estimated with forced swimming test and (ii) changes in diencephalic serotonin content and 5-HT(1A) receptor expression, are present since nicotine is withdrawn even after a long time, suggesting a role of serotonin in mood disorders eventually occurring following smoking cessation. Nicotine 189-197 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 141-158 16401677-9 2006 Nicotine in cigarette smoke activated mast cells and induced TGF-beta1 expression in cultured fibroblasts. Nicotine 0-8 transforming growth factor beta 1 Homo sapiens 61-70 16980882-6 2006 In the present study, we found that nicotine suppressed the expression of CD14, toll-like receptor 4, intercellular adhesion molecule 1, B7.1, and CD40 on monocytes and the production of TNF-alpha, but not interleukin 10, in human peripheral blood mononuclear cells in the presence of LPS. Nicotine 36-44 tumor necrosis factor Homo sapiens 187-196 16980882-8 2006 Therefore, nicotine might inhibit the LPS receptor complex expression via alpha7-nAChR, thus leading to a decrease in the adhesion molecule expression and TNF-alpha production. Nicotine 11-19 tumor necrosis factor Homo sapiens 155-164 16980882-9 2006 Moreover, we demonstrated that a nuclear factor-kappaB and a p38 mitogen-activated protein kinase inhibitor mimicked the actions of nicotine in the presence of LPS. Nicotine 132-140 mitogen-activated protein kinase 14 Homo sapiens 61-64 16980882-10 2006 These results suggested that the nuclear factor-kappaB and p38 mitogen-activated protein kinase might be involved in the actions of nicotine. Nicotine 132-140 mitogen-activated protein kinase 14 Homo sapiens 59-62 16950157-6 2006 Consistent with reports that mutations resulting in hyperactivation of nAChRs can lead to neurodegeneration, aging lynx1 null mutant mice exhibit a vacuolating degeneration that is exacerbated by nicotine and ameliorated by null mutations in nAChRs. Nicotine 196-204 Ly6/neurotoxin 1 Mus musculus 115-120 16987213-9 2006 However, in CA3 principal cells of AD11 mice, the potentiating effect of nicotine on miniature excitatory postsynaptic currents was prevented when Abeta peptide 1-42 was added to the extracellular solution. Nicotine 73-81 carbonic anhydrase 3 Mus musculus 12-15 16960420-2 2006 Nicotine is reported to induce prostaglandin E(2) (PGE(2)) production in monocytes through the up-regulation of cyclooxygenase (COX)-2 expression. Nicotine 0-8 mitochondrially encoded cytochrome c oxidase II Homo sapiens 112-134 16960420-4 2006 COX-2 and PKA inhibitors prevented the action of nicotine, indicating that the mechanism of action of nicotine may be via endogenous PGE(2) production. Nicotine 49-57 mitochondrially encoded cytochrome c oxidase II Homo sapiens 0-5 16960420-4 2006 COX-2 and PKA inhibitors prevented the action of nicotine, indicating that the mechanism of action of nicotine may be via endogenous PGE(2) production. Nicotine 102-110 mitochondrially encoded cytochrome c oxidase II Homo sapiens 0-5 16960422-0 2006 Skin tests of a novel nicotine patch, PHK-301p, in healthy male volunteers: phase I, placebo-controlled study. Nicotine 22-30 phosphorylase kinase regulatory subunit alpha 2 Homo sapiens 38-41 16960422-2 2006 To assess the skin reaction of PHK-301p, a newly developed nicotine patch, we conducted a phase I study that consisted of 2 parts: a skin irritation test (48-h closed patch test) and a photosensitivity test (24-h closed patch test + Ultraviolet A irradiation). Nicotine 59-67 phosphorylase kinase regulatory subunit alpha 2 Homo sapiens 31-34 16960422-11 2006 From these results, we concluded that PHK-301p is an acceptable product as a nicotine patch. Nicotine 77-85 phosphorylase kinase regulatory subunit alpha 2 Homo sapiens 38-41 16762377-4 2006 Previous reports suggest the involvement of the phosphatidylinositol 3-kinase (PI3K)-Akt pathway in the nicotine-induced neuroprotection. Nicotine 104-112 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha Homo sapiens 48-77 16762377-4 2006 Previous reports suggest the involvement of the phosphatidylinositol 3-kinase (PI3K)-Akt pathway in the nicotine-induced neuroprotection. Nicotine 104-112 AKT serine/threonine kinase 1 Homo sapiens 85-88 17105949-3 2006 Neurons in culture were exposed to 1 and 10 microM of nicotine in the presence and absence of nerve growth factor (NGF). Nicotine 54-62 nerve growth factor Homo sapiens 94-113 17105949-8 2006 Interestingly, when the neurons were pre-exposed to alpha-bungarotoxin (antagonist of alpha7 nAChR), exposure to 10 microM of nicotine resulted in significant increases not only in alpha7 nAChR (25.5%) but also in alpha3 nAChR (32.2%). Nicotine 126-134 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 93-98 17105949-8 2006 Interestingly, when the neurons were pre-exposed to alpha-bungarotoxin (antagonist of alpha7 nAChR), exposure to 10 microM of nicotine resulted in significant increases not only in alpha7 nAChR (25.5%) but also in alpha3 nAChR (32.2%). Nicotine 126-134 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 188-193 17105949-8 2006 Interestingly, when the neurons were pre-exposed to alpha-bungarotoxin (antagonist of alpha7 nAChR), exposure to 10 microM of nicotine resulted in significant increases not only in alpha7 nAChR (25.5%) but also in alpha3 nAChR (32.2%). Nicotine 126-134 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 188-193 17105949-9 2006 These results show that exposure to nicotine alters the nAChR levels differently in the neonatal sympathetic neurons in a subunit specific manner and suggest that the level of alpha7 as well as alpha3 nAChR is linked to the functional status of alpha7 nAChR in these neurons. Nicotine 36-44 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 56-61 17105949-9 2006 These results show that exposure to nicotine alters the nAChR levels differently in the neonatal sympathetic neurons in a subunit specific manner and suggest that the level of alpha7 as well as alpha3 nAChR is linked to the functional status of alpha7 nAChR in these neurons. Nicotine 36-44 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 201-206 17105949-9 2006 These results show that exposure to nicotine alters the nAChR levels differently in the neonatal sympathetic neurons in a subunit specific manner and suggest that the level of alpha7 as well as alpha3 nAChR is linked to the functional status of alpha7 nAChR in these neurons. Nicotine 36-44 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 201-206 16862215-0 2006 Nicotine induces cell proliferation by beta-arrestin-mediated activation of Src and Rb-Raf-1 pathways. Nicotine 0-8 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 76-79 16862215-3 2006 Here we find that mitogenic effects of nicotine in non-small cell lung cancers (NSCLCs) are analogous to those of growth factors and involve activation of Src, induction of Rb-Raf-1 interaction, and phosphorylation of Rb. Nicotine 39-47 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 155-158 16862215-9 2006 It appears that nicotine induces cell proliferation by beta-arrestin-mediated activation of the Src and Rb-Raf-1 pathways. Nicotine 16-24 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 96-99 17064351-1 2006 Acute nicotine administration has been shown to activate the hypothalamic-pituitary-adrenal (HPA) axis and stimulate secretion of adrenocorticotrophic hormone (ACTH), corticosterone/cortisol and beta-endorphin (beta-END) in both rodents and humans, raising the possibility that activation of the HPA axis by nicotine may mediate some of the effects of nicotine. Nicotine 6-14 proopiomelanocortin Homo sapiens 160-164 17064351-1 2006 Acute nicotine administration has been shown to activate the hypothalamic-pituitary-adrenal (HPA) axis and stimulate secretion of adrenocorticotrophic hormone (ACTH), corticosterone/cortisol and beta-endorphin (beta-END) in both rodents and humans, raising the possibility that activation of the HPA axis by nicotine may mediate some of the effects of nicotine. Nicotine 6-14 proopiomelanocortin Homo sapiens 195-209 17064351-1 2006 Acute nicotine administration has been shown to activate the hypothalamic-pituitary-adrenal (HPA) axis and stimulate secretion of adrenocorticotrophic hormone (ACTH), corticosterone/cortisol and beta-endorphin (beta-END) in both rodents and humans, raising the possibility that activation of the HPA axis by nicotine may mediate some of the effects of nicotine. Nicotine 6-14 proopiomelanocortin Homo sapiens 211-219 17064351-4 2006 Repeated exposure to stress increased the ability of nicotine to stimulate plasma ACTH (p<0.05) and beta-END (p<0.05), but not corticosterone secretion. Nicotine 53-61 proopiomelanocortin Homo sapiens 82-86 17064351-4 2006 Repeated exposure to stress increased the ability of nicotine to stimulate plasma ACTH (p<0.05) and beta-END (p<0.05), but not corticosterone secretion. Nicotine 53-61 proopiomelanocortin Homo sapiens 103-111 16846598-0 2006 Nicotine-induced upregulation of human neuronal nicotinic alpha7-receptors is potentiated by modulation of cAMP and PKC in SH-EP1-halpha7 cells. Nicotine 0-8 protein kinase C alpha Homo sapiens 116-119 16846598-5 2006 Down-regulation of protein kinase C (PKC) with a phorbol ester abolishes the nicotine-induced upregulation of alpha7-nicotinic receptors. Nicotine 77-85 protein kinase C alpha Homo sapiens 37-40 16846598-6 2006 Furthermore, overexpression of PKCalpha in SH-EP1-halpha7 cells results in potentiation of nicotine-evoked upregulation indicating that PKC has a role in regulation of alpha7-nicotinic receptor number. Nicotine 91-99 protein kinase C alpha Homo sapiens 31-39 16846598-6 2006 Furthermore, overexpression of PKCalpha in SH-EP1-halpha7 cells results in potentiation of nicotine-evoked upregulation indicating that PKC has a role in regulation of alpha7-nicotinic receptor number. Nicotine 91-99 protein kinase C alpha Homo sapiens 31-34 16846598-8 2006 Taken together this study provides evidence that nicotine induces accumulation of cAMP and that the upregulation mechanisms of alpha7-nicotinic receptors are potentiated both by cAMP and PKC. Nicotine 49-57 protein kinase C alpha Homo sapiens 187-190 16740595-1 2006 We report here a study considering association of alleles and haplotypes at the DOPA decarboxylase (DDC) locus with the DSM-IV diagnosis of nicotine dependence (ND) or a quantitative measure for ND using the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 140-148 dopa decarboxylase Homo sapiens 80-98 16740595-1 2006 We report here a study considering association of alleles and haplotypes at the DOPA decarboxylase (DDC) locus with the DSM-IV diagnosis of nicotine dependence (ND) or a quantitative measure for ND using the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 140-148 dopa decarboxylase Homo sapiens 100-103 16740595-1 2006 We report here a study considering association of alleles and haplotypes at the DOPA decarboxylase (DDC) locus with the DSM-IV diagnosis of nicotine dependence (ND) or a quantitative measure for ND using the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 228-236 dopa decarboxylase Homo sapiens 80-98 16740595-1 2006 We report here a study considering association of alleles and haplotypes at the DOPA decarboxylase (DDC) locus with the DSM-IV diagnosis of nicotine dependence (ND) or a quantitative measure for ND using the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 228-236 dopa decarboxylase Homo sapiens 100-103 16679323-2 2006 We have recently discovered that Bax phosphorylation at serine 184 induced by nicotine through activation of protein kinase AKT abolishes its proapoptotic function in human lung cancer cells. Nicotine 78-86 BCL2 associated X, apoptosis regulator Homo sapiens 33-36 16679323-2 2006 We have recently discovered that Bax phosphorylation at serine 184 induced by nicotine through activation of protein kinase AKT abolishes its proapoptotic function in human lung cancer cells. Nicotine 78-86 AKT serine/threonine kinase 1 Homo sapiens 124-127 16575903-6 2006 Recombinant SLURP-2 (rSLURP-2) competed with nicotinic radioligands for binding to keratinocytes, showing a higher affinity to the [3H]epibatidine- than [3H]nicotine-labeled sites. Nicotine 157-165 Ly6/neurotoxin 1 Homo sapiens 12-19 16805793-2 2006 Nicotine produced time (> 12 h)- and concentration (EC(50) 3.6 and 13 microm)-dependent increases in insulin receptor substrate (IRS)-1 and IRS-2 levels by approximately 125 and 105%, without altering cell surface density of insulin receptors. Nicotine 0-8 insulin receptor substrate 2 Bos taurus 143-148 16805793-5 2006 Nicotine phosphorylated cPKC-alpha, thereby increasing phosphorylation of ERK1/ERK2, as demonstrated by using Go6976, PD98059 or U0126. Nicotine 0-8 mitogen-activated protein kinase 1 Bos taurus 79-83 16622038-0 2006 Differential regulation of mesolimbic alpha 3/alpha 6 beta 2 and alpha 4 beta 2 nicotinic acetylcholine receptor sites and function after long-term oral nicotine to monkeys. Nicotine 153-161 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 38-45 16622038-3 2006 We determined the effects of nicotine treatment on function and binding of the alpha3/alpha6beta2* and alpha4beta2* nAChRs subtypes in nucleus accumbens, a region directly implicated in the addictive effects of nicotine. Nicotine 29-37 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 79-97 16622038-3 2006 We determined the effects of nicotine treatment on function and binding of the alpha3/alpha6beta2* and alpha4beta2* nAChRs subtypes in nucleus accumbens, a region directly implicated in the addictive effects of nicotine. Nicotine 211-219 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 79-97 16622038-8 2006 Thus, these data are distinct from previous results in striatum in which the same nicotine treatment paradigm decreased striatal alpha3/alpha6beta2* nAChR sites and function. Nicotine 82-90 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 129-147 16767415-0 2006 Alpha4beta2 nicotinic receptor stimulation contributes to the effects of nicotine in the DBA/2 mouse model of sensory gating. Nicotine 73-81 DBA2 Homo sapiens 89-94 16767415-1 2006 RATIONALE: Nicotine improves the deficiencies of sensory gating function in schizophrenic patients and in dilute brown non-Agouti (DBA/2) mice. Nicotine 11-19 DBA2 Homo sapiens 131-136 16767415-3 2006 OBJECTIVE: The aim of this study was to determine whether the activation of another nAChR subtype, the central nervous system (CNS) prominent alpha4beta2 receptor, also contributes to the effects of nicotine on sensory gating in DBA/2 mice. Nicotine 199-207 DBA2 Homo sapiens 229-234 16644474-6 2006 Moreover, calcium chelator BAPTA, ERK1/2 inhibitor PD98059, p38 inhibitor SB203580 significantly reduced the production of nicotine-activated surface/soluble VCAM-1 and E-selectin and both of the remained levels were no longer regulated by estrogen. Nicotine 123-131 mitogen-activated protein kinase 3 Homo sapiens 34-40 16679323-6 2006 Overexpression of the PP2A catalytic subunit (PP2A/C) suppressed nicotine-stimulated Bax phosphorylation in association with increased apoptotic cell death. Nicotine 65-73 BCL2 associated X, apoptosis regulator Homo sapiens 85-88 16644474-6 2006 Moreover, calcium chelator BAPTA, ERK1/2 inhibitor PD98059, p38 inhibitor SB203580 significantly reduced the production of nicotine-activated surface/soluble VCAM-1 and E-selectin and both of the remained levels were no longer regulated by estrogen. Nicotine 123-131 mitogen-activated protein kinase 1 Homo sapiens 60-63 16644474-6 2006 Moreover, calcium chelator BAPTA, ERK1/2 inhibitor PD98059, p38 inhibitor SB203580 significantly reduced the production of nicotine-activated surface/soluble VCAM-1 and E-selectin and both of the remained levels were no longer regulated by estrogen. Nicotine 123-131 vascular cell adhesion molecule 1 Homo sapiens 158-164 16644474-7 2006 Our study here provides the information of decrease effect of mER-mediated estrogen through Ca2+ and ERK1/2, p38 MAPK signaling pathway on nicotine-stimulated expression of surface/soluble VCAM-1 and E-selectin in HUVECs. Nicotine 139-147 mitogen-activated protein kinase 3 Homo sapiens 101-107 16644474-7 2006 Our study here provides the information of decrease effect of mER-mediated estrogen through Ca2+ and ERK1/2, p38 MAPK signaling pathway on nicotine-stimulated expression of surface/soluble VCAM-1 and E-selectin in HUVECs. Nicotine 139-147 mitogen-activated protein kinase 1 Homo sapiens 109-112 16644474-7 2006 Our study here provides the information of decrease effect of mER-mediated estrogen through Ca2+ and ERK1/2, p38 MAPK signaling pathway on nicotine-stimulated expression of surface/soluble VCAM-1 and E-selectin in HUVECs. Nicotine 139-147 mitogen-activated protein kinase 3 Homo sapiens 113-117 16644474-7 2006 Our study here provides the information of decrease effect of mER-mediated estrogen through Ca2+ and ERK1/2, p38 MAPK signaling pathway on nicotine-stimulated expression of surface/soluble VCAM-1 and E-selectin in HUVECs. Nicotine 139-147 vascular cell adhesion molecule 1 Homo sapiens 189-195 16652343-3 2006 Here we report that, in rat primary cultured microglia, nicotine enhances P2X(7) receptor-mediated TNF release, whilst suppressing LPS-induced TNF release but without affecting TNF mRNA expression via activation of alpha7 nicotinic acetylcholine receptors (alpha7 nAChRs). Nicotine 56-64 tumor necrosis factor Rattus norvegicus 99-102 16652343-3 2006 Here we report that, in rat primary cultured microglia, nicotine enhances P2X(7) receptor-mediated TNF release, whilst suppressing LPS-induced TNF release but without affecting TNF mRNA expression via activation of alpha7 nicotinic acetylcholine receptors (alpha7 nAChRs). Nicotine 56-64 tumor necrosis factor Rattus norvegicus 143-146 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 144-152 tumor necrosis factor Rattus norvegicus 45-48 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 144-152 tumor necrosis factor Rattus norvegicus 129-132 16652343-3 2006 Here we report that, in rat primary cultured microglia, nicotine enhances P2X(7) receptor-mediated TNF release, whilst suppressing LPS-induced TNF release but without affecting TNF mRNA expression via activation of alpha7 nicotinic acetylcholine receptors (alpha7 nAChRs). Nicotine 56-64 tumor necrosis factor Rattus norvegicus 143-146 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 144-152 tumor necrosis factor Rattus norvegicus 129-132 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 10-18 tumor necrosis factor Rattus norvegicus 45-48 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 10-18 tumor necrosis factor Rattus norvegicus 129-132 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 10-18 tumor necrosis factor Rattus norvegicus 129-132 16431111-1 2006 Back-propagation artificial neural networks (ANNs) were trained on a dataset of 42 molecules with quantitative IC50 values to model structure-activity relationships of mono- and bis-quaternary ammonium salts as antagonists at neuronal nicotinic acetylcholine receptors (nAChR) mediating nicotine-evoked dopamine release. Nicotine 287-295 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 235-268 16485261-4 2006 In this study, we have examined the effects of chronic nicotine treatment on alpha7 and beta2 nAChR subunits in vitro in cell lines and in vivo in mouse striatum. Nicotine 55-63 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-99 16431111-11 2006 The application of the ANN QSAR model has led to the successful discovery of six new compounds in this study with experimental IC50 values of less than 0.1 microM at nAChR subtypes responsible for mediating nicotine-evoked dopamine release, demonstrating that the ANN QSAR model is a valuable aid to drug discovery. Nicotine 207-215 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 166-171 16716121-5 2006 Membrane array analysis subsequently suggested that both extracellular signal-regulated kinase (ERK) 1/2 and c-Jun-NH(2)-terminal kinase (JNK) signalings but not p38 MAPK signaling were activated in response to nicotine. Nicotine 211-219 mitogen-activated protein kinase 3 Homo sapiens 57-104 16716121-5 2006 Membrane array analysis subsequently suggested that both extracellular signal-regulated kinase (ERK) 1/2 and c-Jun-NH(2)-terminal kinase (JNK) signalings but not p38 MAPK signaling were activated in response to nicotine. Nicotine 211-219 mitogen-activated protein kinase 8 Homo sapiens 109-136 16716121-5 2006 Membrane array analysis subsequently suggested that both extracellular signal-regulated kinase (ERK) 1/2 and c-Jun-NH(2)-terminal kinase (JNK) signalings but not p38 MAPK signaling were activated in response to nicotine. Nicotine 211-219 mitogen-activated protein kinase 8 Homo sapiens 138-141 16716121-6 2006 Pretreatment of HBECs with specific inhibitors against ERK 1/2 and JNK but not p38 could significantly inhibit nicotine-induced interleukin- 8 production. Nicotine 111-119 mitogen-activated protein kinase 3 Homo sapiens 55-62 16716121-6 2006 Pretreatment of HBECs with specific inhibitors against ERK 1/2 and JNK but not p38 could significantly inhibit nicotine-induced interleukin- 8 production. Nicotine 111-119 mitogen-activated protein kinase 8 Homo sapiens 67-70 16716121-6 2006 Pretreatment of HBECs with specific inhibitors against ERK 1/2 and JNK but not p38 could significantly inhibit nicotine-induced interleukin- 8 production. Nicotine 111-119 C-X-C motif chemokine ligand 8 Homo sapiens 128-142 16716121-7 2006 These results suggest that MAPK pathway may mediate the effect of nicotine through ERK 1/2 and JNK but not p38 in HBECs treated with nicotine. Nicotine 66-74 mitogen-activated protein kinase 3 Homo sapiens 83-90 16716121-7 2006 These results suggest that MAPK pathway may mediate the effect of nicotine through ERK 1/2 and JNK but not p38 in HBECs treated with nicotine. Nicotine 66-74 mitogen-activated protein kinase 8 Homo sapiens 95-98 16716121-7 2006 These results suggest that MAPK pathway may mediate the effect of nicotine through ERK 1/2 and JNK but not p38 in HBECs treated with nicotine. Nicotine 133-141 mitogen-activated protein kinase 3 Homo sapiens 83-90 16716121-7 2006 These results suggest that MAPK pathway may mediate the effect of nicotine through ERK 1/2 and JNK but not p38 in HBECs treated with nicotine. Nicotine 133-141 mitogen-activated protein kinase 8 Homo sapiens 95-98 16612252-8 2006 We also stimulated norepinephrine secretion by other chromaffin cell agonists: catestatin blocked norepinephrine release induced by nicotine, but not by other agents (such as membrane depolarization) acting at later stages in the secretory pathway, nor by agents acting on other receptor classes. Nicotine 132-140 chromogranin A Homo sapiens 79-89 16463401-4 2006 Our data suggest that activation of nAChRs, quite likely via PKA, increase the activity of the SERT in the PFC and, thereby, can alter 5-HT levels in a region important in the behavioral effects of nicotine and 5-HT. Nicotine 198-206 solute carrier family 6 member 4 Rattus norvegicus 95-99 16808802-9 2006 During abstinence, the type I procollagen level increased by 18% in the transdermal nicotine patches group and decreased by 10% in the placebo group (p<0.05). Nicotine 84-92 collagen type I alpha 2 chain Homo sapiens 23-41 16452470-0 2006 Prolonged activation of cAMP-response element-binding protein and ATF-2 needed for nicotine-triggered elevation of tyrosine hydroxylase gene transcription in PC12 cells. Nicotine 83-91 activating transcription factor 2 Rattus norvegicus 66-71 16539839-6 2006 Treatment of HGF with nicotine was shown to mediate COX-2 protein expression. Nicotine 22-30 prostaglandin-endoperoxide synthase 2 Homo sapiens 52-57 16539839-7 2006 Pretreatment with OTZ decreased nicotine-induced COX-2 protein level by approximately 60 % (P<0.05). Nicotine 32-40 prostaglandin-endoperoxide synthase 2 Homo sapiens 49-54 16539839-8 2006 However, BSO enhanced nicotine-induced COX-2 protein level up to approximately 3-fold (P<0.05). Nicotine 22-30 prostaglandin-endoperoxide synthase 2 Homo sapiens 39-44 16539839-9 2006 Treatment of HGF with PD98059 decreased nicotine-induced COX-2 protein expression. Nicotine 40-48 prostaglandin-endoperoxide synthase 2 Homo sapiens 57-62 16539839-11 2006 CONCLUSION: Nicotine may play a significant role in the pathogenesis of cigarette smoking associated-periodontitis via the activation of COX-2 which is augmented by oxidative stress and mediated by extracellular signal-regulated protein kinase signaling. Nicotine 12-20 prostaglandin-endoperoxide synthase 2 Homo sapiens 137-142 16311047-8 2006 In vitro CRH, ACTH, and CORT responses to nicotine were significantly increased at 10 min and returned to baseline by 30 min, the CRH and ACTH responses from female tissues being greater than responses from male tissues. Nicotine 42-50 corticotropin releasing hormone Rattus norvegicus 9-12 16311047-8 2006 In vitro CRH, ACTH, and CORT responses to nicotine were significantly increased at 10 min and returned to baseline by 30 min, the CRH and ACTH responses from female tissues being greater than responses from male tissues. Nicotine 42-50 corticotropin releasing hormone Rattus norvegicus 130-133 16598845-4 2006 In the present study, we designed a nicotine-apoptosis system, by pre-treatment of nicotine making lung cancer cell A549 to be in a physiological nicotine environment, and observed that nicotine promoted cell proliferation and prevented the menadione-induced apoptosis, and exerts its role of anti-apoptosis by shift of apoptotic stage induced by menadione from late apoptotic stage to early apoptotic stage, in which NF-kappaB was up-regulated. Nicotine 36-44 nuclear factor kappa B subunit 1 Homo sapiens 418-427 16598845-5 2006 Interference analysis of NF-kappaB in A549 cells showed that knock down of NF-kappaB resulted in apoptosis promotion and counteracted the protective effect of nicotine. Nicotine 159-167 nuclear factor kappa B subunit 1 Homo sapiens 25-34 16598845-5 2006 Interference analysis of NF-kappaB in A549 cells showed that knock down of NF-kappaB resulted in apoptosis promotion and counteracted the protective effect of nicotine. Nicotine 159-167 nuclear factor kappa B subunit 1 Homo sapiens 75-84 16598845-6 2006 The findings suggest that nicotine has potential effect in lung cancer genesis, especially in patients with undetectable early tumor development and development of specific NF-kappaB inhibitors would represent a potentially exciting new pharmacotherapy for tobacco-related lung cancer. Nicotine 26-34 nuclear factor kappa B subunit 1 Homo sapiens 173-182 16452470-7 2006 There was a delayed elevation of P-ATF-2 after 1 h of nicotine treatment, accompanied by increased ATF-2 protein. Nicotine 54-62 activating transcription factor 2 Rattus norvegicus 35-40 16452470-11 2006 Knockdown of ATF-2 or CREB with siRNA did not alter basal TH promoter activity or mRNA but greatly attenuated the response to nicotine. Nicotine 126-134 activating transcription factor 2 Rattus norvegicus 13-18 16452470-12 2006 The results suggest that both ATF-2 and CREB mediate activation of TH gene transcription by nicotine. Nicotine 92-100 activating transcription factor 2 Rattus norvegicus 30-35 16368115-0 2006 Regional and cellular distribution of CYP2E1 in monkey brain and its induction by chronic nicotine. Nicotine 90-98 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 38-44 16772751-4 2006 The neuroprotective effect of nicotine, presumably mediated via nicotinic receptors, against beta-amyloid (Abeta) toxicity and its effect on amyloid precursor protein (APP) and Abeta production has previously been established. Nicotine 30-38 amyloid beta precursor protein Homo sapiens 107-112 16772751-4 2006 The neuroprotective effect of nicotine, presumably mediated via nicotinic receptors, against beta-amyloid (Abeta) toxicity and its effect on amyloid precursor protein (APP) and Abeta production has previously been established. Nicotine 30-38 amyloid beta precursor protein Homo sapiens 141-166 16772751-4 2006 The neuroprotective effect of nicotine, presumably mediated via nicotinic receptors, against beta-amyloid (Abeta) toxicity and its effect on amyloid precursor protein (APP) and Abeta production has previously been established. Nicotine 30-38 amyloid beta precursor protein Homo sapiens 177-182 16434548-0 2006 Induction and recovery time course of rat brain CYP2E1 after nicotine treatment. Nicotine 61-69 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 48-54 16434548-2 2006 Nicotine from tobacco smoke may contribute to the enhanced hepatic CYP2E1 activity in smokers. Nicotine 0-8 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 67-73 16434548-3 2006 We have previously shown that chronic nicotine treatment can increase CYP2E1 in rat liver and brain. Nicotine 38-46 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 70-76 16434548-4 2006 In this study, induction of brain CYP2E1 was assessed after a single acute or a 7-day chronic treatment with saline or nicotine (1 mg/kg s.c.), with sacrifice performed at various times after the last injection. Nicotine 119-127 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 34-40 16434548-7 2006 Thus, humans exposed to nicotine may have altered CYP2E1-mediated metabolism of centrally acting drugs and toxins as well as altered toxicity because of oxidative stress caused by CYP2E1. Nicotine 24-32 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 50-56 16434548-7 2006 Thus, humans exposed to nicotine may have altered CYP2E1-mediated metabolism of centrally acting drugs and toxins as well as altered toxicity because of oxidative stress caused by CYP2E1. Nicotine 24-32 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 180-186 16368115-3 2006 Hepatic CYP2E1 is inducible by nicotine, and cigarette smoke accelerates chlorzoxazone metabolism. Nicotine 31-39 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 8-14 16368115-7 2006 Chronic nicotine treatment induced CYP2E1 expression in the frontal cortex (1.5-fold, P < 0.05) and cerebellum (1.5-fold, P < 0.01), specifically in cortical pyramidal neurons and cerebellar Purkinje cells but no change was seen in temporal cortex (P = 0.20), hippocampus (P = 0.29), putamen (P = 0.26) and thalamus (P = 0.08). Nicotine 8-16 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 35-41 16368115-8 2006 CYP2E1 expression pattern in monkey brain following chronic nicotine treatment is similar to that in smokers, suggesting that nicotine may be the primary component in cigarette smoke that induces CYP2E1. Nicotine 60-68 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 0-6 16368115-8 2006 CYP2E1 expression pattern in monkey brain following chronic nicotine treatment is similar to that in smokers, suggesting that nicotine may be the primary component in cigarette smoke that induces CYP2E1. Nicotine 60-68 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 196-202 16368115-8 2006 CYP2E1 expression pattern in monkey brain following chronic nicotine treatment is similar to that in smokers, suggesting that nicotine may be the primary component in cigarette smoke that induces CYP2E1. Nicotine 126-134 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 0-6 16368115-8 2006 CYP2E1 expression pattern in monkey brain following chronic nicotine treatment is similar to that in smokers, suggesting that nicotine may be the primary component in cigarette smoke that induces CYP2E1. Nicotine 126-134 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 196-202 16545369-0 2006 Activation of orexin neurons by acute nicotine. Nicotine 38-46 hypocretin neuropeptide precursor Rattus norvegicus 14-20 16325875-5 2006 A likely possibility is that nicotine turns off the production of TNF-alpha by the macrophages in the lungs, rendering the patient more susceptible to the development of progressive disease from latent Mycobacterium tuberculosis infection. Nicotine 29-37 tumor necrosis factor Homo sapiens 66-75 16430929-8 2006 Nicotine treatment, which can improve working memory, eliminated the impairment associated with the deletion of the MT-1 and MT-2 genes in a dose-related fashion after acquisition training in the aging adult mice. Nicotine 0-8 metallothionein 1 Mus musculus 116-129 16545369-4 2006 Nicotine increased the percentage of orexin neurons expressing Fos without a significant effect on non-orexin neurons. Nicotine 0-8 hypocretin neuropeptide precursor Rattus norvegicus 37-43 16545369-6 2006 The orexin system is likely to play an important role in the coordination of physiological and behavioral responses to acute nicotine treatment. Nicotine 125-133 hypocretin neuropeptide precursor Rattus norvegicus 4-10 16564510-9 2006 Thus, the consolidation of LTP appears to be the interruption of signaling leading to NR2A-containing NMDAR-dependent activation of protein phosphatases, which can be circumvented by nicotine-induced signaling. Nicotine 183-191 glutamate ionotropic receptor NMDA type subunit 2A Homo sapiens 86-90 16496293-8 2006 Mechanisms contributing to deficient hypoxia response include the ability of nicotine to act as a cholinergic stimulant through nicotinic acetylcholine receptor (nAChR) binding. Nicotine 77-85 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 128-160 16361262-6 2006 Nicotine also induces activation of c-Src, which is a known PKCiota upstream kinase. Nicotine 0-8 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 36-41 16496293-8 2006 Mechanisms contributing to deficient hypoxia response include the ability of nicotine to act as a cholinergic stimulant through nicotinic acetylcholine receptor (nAChR) binding. Nicotine 77-85 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 162-167 16257255-5 2006 They also inhibited the surface/soluble VCAM-1, E-selectin production of HUVECs modulated by nicotine. Nicotine 93-101 vascular cell adhesion molecule 1 Homo sapiens 40-46 16500770-0 2006 Nicotine treatment alters NF-kappaB expression in human cytomegalovirus-infected ARPE-19 cells. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 26-35 16500770-5 2006 CONCLUSIONS: Treatment of HCMV-infected ARPE-19 cells with nicotine at a physiologic dose dampened the downregulation of NF-kappaB observed in HCMV-infected ARPE-19 cells without nicotine treatment. Nicotine 59-67 nuclear factor kappa B subunit 1 Homo sapiens 121-130 16257255-2 2006 The result showed that nicotine could induce surface/soluble vascular cell adhesion molecule (VCAM-1) and endothelial selectin (E-selectin) expression in a time-response decline manner and the peak appeared at 15 min. Nicotine 23-31 vascular cell adhesion molecule 1 Homo sapiens 94-100 16254210-5 2006 We quantified 18 different serum cytokines and found a significant increase of tumor necrosis factor alpha, interleukin 1beta, and keratinocyte-derived chemokine in nicotine-treated mice. Nicotine 165-173 tumor necrosis factor Mus musculus 79-106 16254210-5 2006 We quantified 18 different serum cytokines and found a significant increase of tumor necrosis factor alpha, interleukin 1beta, and keratinocyte-derived chemokine in nicotine-treated mice. Nicotine 165-173 interleukin 1 beta Mus musculus 108-125 16254210-6 2006 Among 107 nuclear factor kappaB (NF-kappaB) target genes screened from the aorta, we found that nicotine treatment upregulated only 4 atherogenic genes including vascular adhesion molecule 1 and cyclooxygenase 2 on day 60 and platelet-derived growth factor B and platelet 12-lipoxygenase on day 90. Nicotine 96-104 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 25-31 16254210-6 2006 Among 107 nuclear factor kappaB (NF-kappaB) target genes screened from the aorta, we found that nicotine treatment upregulated only 4 atherogenic genes including vascular adhesion molecule 1 and cyclooxygenase 2 on day 60 and platelet-derived growth factor B and platelet 12-lipoxygenase on day 90. Nicotine 96-104 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 33-42 16254210-7 2006 At the cellular level, nicotine induced tumor necrosis factor alpha and inducible nitric oxide synthase expression in RAW264.7 cells via the nicotinic acetylcholine receptors. Nicotine 23-31 tumor necrosis factor Mus musculus 40-67 16254210-9 2006 Finally, we showed that preconditioned medium from nicotine-treated RAW264.7 cells activated NF-kappaB in human smooth muscle cells and vascular endothelial cells as evidenced by nuclear localization and electromobility shift assay. Nicotine 51-59 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 93-102 16254210-10 2006 CONCLUSIONS: Chronic nicotine exposure augments atherosclerosis by enhancing the production of proinflammatory cytokines by macrophages, which, in turn, activate atherogenic NF-kappaB target genes in the aortic lesions. Nicotine 21-29 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 174-183 16845181-0 2006 Nicotine enhances human vascular endothelial cell expression of ICAM-1 and VCAM-1 via protein kinase C, p38 mitogen-activated protein kinase, NF-kappaB, and AP-1. Nicotine 0-8 vascular cell adhesion molecule 1 Homo sapiens 75-81 16845181-0 2006 Nicotine enhances human vascular endothelial cell expression of ICAM-1 and VCAM-1 via protein kinase C, p38 mitogen-activated protein kinase, NF-kappaB, and AP-1. Nicotine 0-8 mitogen-activated protein kinase 14 Homo sapiens 104-140 16845181-3 2006 The aim of this study was to determine the effect of nicotine on the expression of the adhesion molecules, intercellular adhesion molecule (ICAM)-1 and vascular cell adhesion molecule (VCAM)-1 in endothelial cells and to determine the involvement of important known intermediaries, protein kinase C (PKC), p38 mitogen-activated protein kinase (p38 MAPK), and the transcription factors NF-kappaB and AP-1. Nicotine 53-61 vascular cell adhesion molecule 1 Homo sapiens 152-192 16845181-3 2006 The aim of this study was to determine the effect of nicotine on the expression of the adhesion molecules, intercellular adhesion molecule (ICAM)-1 and vascular cell adhesion molecule (VCAM)-1 in endothelial cells and to determine the involvement of important known intermediaries, protein kinase C (PKC), p38 mitogen-activated protein kinase (p38 MAPK), and the transcription factors NF-kappaB and AP-1. Nicotine 53-61 mitogen-activated protein kinase 14 Homo sapiens 306-342 16845181-3 2006 The aim of this study was to determine the effect of nicotine on the expression of the adhesion molecules, intercellular adhesion molecule (ICAM)-1 and vascular cell adhesion molecule (VCAM)-1 in endothelial cells and to determine the involvement of important known intermediaries, protein kinase C (PKC), p38 mitogen-activated protein kinase (p38 MAPK), and the transcription factors NF-kappaB and AP-1. Nicotine 53-61 mitogen-activated protein kinase 14 Homo sapiens 344-352 16845181-6 2006 We observed that nicotine increased the expression of ICAM-1 and VCAM-1 with a peak at 6 h. p38 MAPK was activated after 5 min exposure to 10-8 mol/L nicotine and returned to baseline levels by 30 min. Nicotine 17-25 vascular cell adhesion molecule 1 Homo sapiens 65-71 16845181-6 2006 We observed that nicotine increased the expression of ICAM-1 and VCAM-1 with a peak at 6 h. p38 MAPK was activated after 5 min exposure to 10-8 mol/L nicotine and returned to baseline levels by 30 min. Nicotine 17-25 mitogen-activated protein kinase 14 Homo sapiens 92-100 16845181-6 2006 We observed that nicotine increased the expression of ICAM-1 and VCAM-1 with a peak at 6 h. p38 MAPK was activated after 5 min exposure to 10-8 mol/L nicotine and returned to baseline levels by 30 min. Nicotine 150-158 vascular cell adhesion molecule 1 Homo sapiens 65-71 16845181-6 2006 We observed that nicotine increased the expression of ICAM-1 and VCAM-1 with a peak at 6 h. p38 MAPK was activated after 5 min exposure to 10-8 mol/L nicotine and returned to baseline levels by 30 min. Nicotine 150-158 mitogen-activated protein kinase 14 Homo sapiens 92-100 16845181-9 2006 Inhibitors of p38 MAPK, PKC, and NF-kappaB suppressed nicotine-stimulated expression of ICAM-1 and VCAM-1. Nicotine 54-62 mitogen-activated protein kinase 14 Homo sapiens 14-17 16845181-9 2006 Inhibitors of p38 MAPK, PKC, and NF-kappaB suppressed nicotine-stimulated expression of ICAM-1 and VCAM-1. Nicotine 54-62 vascular cell adhesion molecule 1 Homo sapiens 99-105 16845181-10 2006 Our results indicate that nicotine enhances the expression of ICAM-1 and VCAM-1 on the endothelial cell surface via a second messenger pathway which involves PKC and p38 MAPK-mediated activation of NF-kappaB and AP-1, resulting in increased expression of these cellular adhesion molecules. Nicotine 26-34 vascular cell adhesion molecule 1 Homo sapiens 73-79 16845181-10 2006 Our results indicate that nicotine enhances the expression of ICAM-1 and VCAM-1 on the endothelial cell surface via a second messenger pathway which involves PKC and p38 MAPK-mediated activation of NF-kappaB and AP-1, resulting in increased expression of these cellular adhesion molecules. Nicotine 26-34 mitogen-activated protein kinase 14 Homo sapiens 166-174 16472136-2 2006 Over recent years, the application of newly developed molecular and cellular biological techniques has made it possible to correlate the subunit composition of nAChRs with specific nicotine-elicited behaviours, and refine some of the in vivo physiological functions of nAChR subtypes. Nicotine 181-189 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 160-165 16539839-0 2006 Regulation of nicotine-induced cyclooxygenase-2 protein expression in human gingival fibroblasts. Nicotine 14-22 prostaglandin-endoperoxide synthase 2 Homo sapiens 31-47 16539839-1 2006 AIM: Activation of cyclooxygenase-2 (COX-2) expression by nicotine suggests a potential role for nicotine in the pathogenesis of smoking-associated periodontal disease. Nicotine 58-66 prostaglandin-endoperoxide synthase 2 Homo sapiens 19-35 16539839-1 2006 AIM: Activation of cyclooxygenase-2 (COX-2) expression by nicotine suggests a potential role for nicotine in the pathogenesis of smoking-associated periodontal disease. Nicotine 58-66 prostaglandin-endoperoxide synthase 2 Homo sapiens 37-42 16539839-1 2006 AIM: Activation of cyclooxygenase-2 (COX-2) expression by nicotine suggests a potential role for nicotine in the pathogenesis of smoking-associated periodontal disease. Nicotine 97-105 prostaglandin-endoperoxide synthase 2 Homo sapiens 19-35 16539839-1 2006 AIM: Activation of cyclooxygenase-2 (COX-2) expression by nicotine suggests a potential role for nicotine in the pathogenesis of smoking-associated periodontal disease. Nicotine 97-105 prostaglandin-endoperoxide synthase 2 Homo sapiens 37-42 16539839-2 2006 The aim of this study was to investigate whether chemical interactions can modulate nicotine-induced COX-2 expression in human gingival fibroblasts (HGF). Nicotine 84-92 prostaglandin-endoperoxide synthase 2 Homo sapiens 101-106 16450214-1 2006 PURPOSE: The aim of the study is to identify specific protein kinase C (PKC) isoforms involvement in K(+) transport mediated at altered blood-brain barrier (BBB) response to stroke conditions with prior nicotine exposure, which provides ways to intervene pharmacologically in PKC-mediated molecular pathways that could lead to effective treatment for smoking stroke patients. Nicotine 203-211 protein kinase C alpha Homo sapiens 72-75 16450214-1 2006 PURPOSE: The aim of the study is to identify specific protein kinase C (PKC) isoforms involvement in K(+) transport mediated at altered blood-brain barrier (BBB) response to stroke conditions with prior nicotine exposure, which provides ways to intervene pharmacologically in PKC-mediated molecular pathways that could lead to effective treatment for smoking stroke patients. Nicotine 203-211 protein kinase C alpha Homo sapiens 276-279 16450214-2 2006 METHODS: Changes in PKC isoform levels were studied in the cytosolic and membrane fractions of bovine brain microvessel endothelial cells subjected to stroke conditions as well as nicotine/cotinine exposure. Nicotine 180-188 protein kinase C alpha Homo sapiens 20-23 16450214-4 2006 RESULTS: Membrane-bound PKCalpha, PKCbetaI, and PKCepsilon levels were increased after 6 h hypoxia/aglycemia, and this was attenuated by 24-h nicotine/cotinine exposure. Nicotine 142-150 protein kinase C alpha Homo sapiens 24-32 16594641-2 2006 Nicotine is a lipophilic molecule whose effects on neuronal nicotinic acetylcholine receptors (nAChR) have been primarily focused on its physiologic impact within the confines of the brain and peripheral nervous system. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 60-93 16594641-2 2006 Nicotine is a lipophilic molecule whose effects on neuronal nicotinic acetylcholine receptors (nAChR) have been primarily focused on its physiologic impact within the confines of the brain and peripheral nervous system. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 95-100 16219421-0 2006 Subtypes of neuronal nicotinic acetylcholine receptors involved in nicotine-induced phosphorylation of extracellular signal-regulated protein kinase in PC12h cells. Nicotine 67-75 Eph receptor B1 Rattus norvegicus 103-148 16219421-5 2006 Mecamylamine, dextromethorphan and 18-methoxycoronaridine inhibited nicotine-induced ERK phosphorylation with much higher affinity than dihydro-beta-erythroidine and alpha-conotoxin MII. Nicotine 68-76 Eph receptor B1 Rattus norvegicus 85-88 17168719-6 2006 Moreover, it has been recently reported that nicotine in lung adenocarcinoma A549 cells, potently induces Bad phosphorylation at serine (S)112, S136 and S155 in a mechanism involving activation of MAPKs, ERK1/2, PI3K/AKT and PKA through the linking to alpha7-receptors [9]. Nicotine 45-53 mitogen-activated protein kinase 3 Homo sapiens 204-210 17168719-6 2006 Moreover, it has been recently reported that nicotine in lung adenocarcinoma A549 cells, potently induces Bad phosphorylation at serine (S)112, S136 and S155 in a mechanism involving activation of MAPKs, ERK1/2, PI3K/AKT and PKA through the linking to alpha7-receptors [9]. Nicotine 45-53 AKT serine/threonine kinase 1 Homo sapiens 217-220 17168719-10 2006 Furthermore apoptosis mechanisms are under the control of the cholinergic system (nicotine antiapoptotic via induction of NF-kappaB complexes and phosphorylation of Bad at S112, curare proapoptotic via G0-G1 arrest p21waf-1-dependent, but p53-independent) [16]. Nicotine 82-90 tumor protein p53 Homo sapiens 239-242 16332510-5 2006 In the present study, the combined effects of nicotine and bacterial LPS on the expression of IL-6, IL-8, GRO-alpha and MCP-1 in cell lines of human coronary artery endothelial cells (HCAEC) and pulmonary monocytes (THP-1) were examined by quantitative real-time PCR and ELISA. Nicotine 46-54 interleukin 6 Mus musculus 94-98 16332510-5 2006 In the present study, the combined effects of nicotine and bacterial LPS on the expression of IL-6, IL-8, GRO-alpha and MCP-1 in cell lines of human coronary artery endothelial cells (HCAEC) and pulmonary monocytes (THP-1) were examined by quantitative real-time PCR and ELISA. Nicotine 46-54 mast cell protease 1 Mus musculus 120-125 16332510-6 2006 Results showed that nicotine suppressed the LPS induced production of IL-6 and IL-8 in both cell lines. Nicotine 20-28 interleukin 6 Homo sapiens 70-74 16332510-6 2006 Results showed that nicotine suppressed the LPS induced production of IL-6 and IL-8 in both cell lines. Nicotine 20-28 C-X-C motif chemokine ligand 8 Homo sapiens 79-83 17288193-1 2006 An evident influence of nicotine on vasoconstrictive and mitogenic peptide-- endothelin-1 (ET-1) synthesis and expression of its receptors was observed in experimental investigations. Nicotine 24-32 endothelin 1 Homo sapiens 77-89 17288193-1 2006 An evident influence of nicotine on vasoconstrictive and mitogenic peptide-- endothelin-1 (ET-1) synthesis and expression of its receptors was observed in experimental investigations. Nicotine 24-32 endothelin 1 Homo sapiens 91-95 17288193-2 2006 The aim of this study was ET-1 concentration assessment in patients with essential arterial hypertension, regarding nicotine action as ET-1 production stimulant. Nicotine 116-124 endothelin 1 Homo sapiens 26-30 17288193-2 2006 The aim of this study was ET-1 concentration assessment in patients with essential arterial hypertension, regarding nicotine action as ET-1 production stimulant. Nicotine 116-124 endothelin 1 Homo sapiens 135-139 17288193-7 2006 These results may be explained by presented in this paper mechanisms of nicotine on ET-1 influence. Nicotine 72-80 endothelin 1 Homo sapiens 84-88 16428206-1 2006 Nicotine-induced expression of P-selectin is implicated in endothelial cell damage related to smoking. Nicotine 0-8 selectin P Rattus norvegicus 31-41 16084497-0 2005 DARPP-32 phosphorylation opposes the behavioral effects of nicotine. Nicotine 59-67 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 16084497-2 2005 Because post-synaptic neurons within the striatum contain high levels of the dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), we hypothesized that DARPP-32 may functionally contribute to the behavioral effects of nicotine. Nicotine 230-238 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 77-130 16084497-2 2005 Because post-synaptic neurons within the striatum contain high levels of the dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), we hypothesized that DARPP-32 may functionally contribute to the behavioral effects of nicotine. Nicotine 230-238 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 132-140 16084497-2 2005 Because post-synaptic neurons within the striatum contain high levels of the dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), we hypothesized that DARPP-32 may functionally contribute to the behavioral effects of nicotine. Nicotine 230-238 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 164-172 16084497-9 2005 Systemic injections of nicotine resulted in increased striatal DARPP-32 phosphorylation at threonine34 and threonine75. Nicotine 23-31 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 63-71 16084497-10 2005 CONCLUSIONS: DARPP-32 opposes the behavioral effects of nicotine possibly via concurrent phosphorylation at the two threonine sites. Nicotine 56-64 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 13-21 16207711-1 2005 Cytochrome P450 (P450) 2A6 is an important human enzyme involved in the metabolism of many xenobiotic chemicals including coumarin, indole, nicotine, and carcinogenic nitrosamines. Nicotine 140-148 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 0-26 16318956-5 2005 Our results showed that 86.96% of the opium-dependent and 41.67 % of the nicotine-dependent group displayed high prolactin values (p<0.002). Nicotine 73-81 prolactin Homo sapiens 113-122 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 34-42 vascular cell adhesion molecule 1 Homo sapiens 66-72 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 34-42 mitogen-activated protein kinase 3 Homo sapiens 168-174 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 34-42 mitogen-activated protein kinase 1 Homo sapiens 179-182 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 34-42 mitogen-activated protein kinase 3 Homo sapiens 417-423 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 34-42 mitogen-activated protein kinase 1 Homo sapiens 425-428 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 125-133 vascular cell adhesion molecule 1 Homo sapiens 66-72 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 125-133 mitogen-activated protein kinase 3 Homo sapiens 168-174 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 125-133 mitogen-activated protein kinase 1 Homo sapiens 179-182 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 125-133 mitogen-activated protein kinase 3 Homo sapiens 417-423 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 125-133 mitogen-activated protein kinase 1 Homo sapiens 425-428 16149045-0 2005 Nicotinic and PDGF-receptor function are essential for nicotine-stimulated mitogenesis in human vascular smooth muscle cells. Nicotine 55-63 platelet derived growth factor receptor beta Homo sapiens 14-27 16149045-3 2005 Nicotine"s effect on human aortic vascular smooth muscle cells (HaVSMC) and the role of the nicotinic receptor (nAChR), platelet-derived growth factor (PDGF), and the PDGF-receptor (PDGF-R) in this response were studied. Nicotine 0-8 platelet derived growth factor receptor beta Homo sapiens 182-188 16149045-10 2005 PDGF-R blockade with the PDGF-R antagonist tyrphostin AG 1295 decreased nicotine-induced DNA synthesis and cell division (0.25 +/- 0.01, 0.44 +/- 0.2-fold decrease, respectively). Nicotine 72-80 platelet derived growth factor receptor beta Homo sapiens 0-6 16149045-10 2005 PDGF-R blockade with the PDGF-R antagonist tyrphostin AG 1295 decreased nicotine-induced DNA synthesis and cell division (0.25 +/- 0.01, 0.44 +/- 0.2-fold decrease, respectively). Nicotine 72-80 platelet derived growth factor receptor beta Homo sapiens 25-31 16149045-11 2005 PDGF-R blockade reversed nicotine-stimulated increases in PDGF release, PDGF-BB transcripts, and PDGF-receptor levels (0.68 +/- 0.34; 0.46 +/- 0.01; 0.28 +/- 0.01-fold decrease, respectively). Nicotine 25-33 platelet derived growth factor receptor beta Homo sapiens 0-6 16149045-11 2005 PDGF-R blockade reversed nicotine-stimulated increases in PDGF release, PDGF-BB transcripts, and PDGF-receptor levels (0.68 +/- 0.34; 0.46 +/- 0.01; 0.28 +/- 0.01-fold decrease, respectively). Nicotine 25-33 platelet derived growth factor receptor beta Homo sapiens 97-110 16149045-13 2005 PDGF-BB/PDGF-R interaction is vital in nicotine"s mitogenic actions on human aortic smooth muscle cells. Nicotine 39-47 platelet derived growth factor receptor beta Homo sapiens 8-14 16268995-0 2005 Nicotine inhibits human gingival fibroblast migration via modulation of Rac signalling pathways. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 72-75 16268995-5 2005 Our aim was to determine if nicotine disrupted Rac and its downstream signalling proteins, p21-activated kinase 1/2 (PAK1/2), and p44/42 mitogen-activated protein kinase (MAPK) (extracellular regulated kinase 1/2). Nicotine 28-36 AKT serine/threonine kinase 1 Homo sapiens 47-50 16268995-11 2005 In addition, nicotine altered the activation patterns of Rac and PAK 1/2 and up-regulated p44/42 MAPK. Nicotine 13-21 AKT serine/threonine kinase 1 Homo sapiens 57-60 16268995-12 2005 CONCLUSION: Decreased cell migration in periodontal wounds exposed to nicotine may be mediated through the Rac and PAK1/2 signalling pathways. Nicotine 70-78 AKT serine/threonine kinase 1 Homo sapiens 107-110 16354194-3 2005 SLURP-1 ligated the conventional ligand-binding site of KC nAChR, showing a higher affinity to the [(3)H]nicotine-, compared with the [(3)H]epibatidine-sensitive nAChR. Nicotine 105-113 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 59-64 16144975-8 2005 The phosphoinositide 3-kinase (PI3K)-Akt blocker 2-(4-morpholinyl)-8-phenyl-1(4H)-benzopyran-4-one hydrochloride (LY294002) reversed the protective effects of galantamine, donepezil, and nicotine but not that of rivastigmine. Nicotine 187-195 AKT serine/threonine kinase 1 Homo sapiens 37-40 16144975-9 2005 In contrast, the bcl-2 antagonist ethyl[2-amino-6-bromo-4-(1-cyano-2-ethoxy-2-oxoethyl)]-4H-chromene-3-carboxylate (HA 14-1) reversed the protective effects of the three AChE inhibitors and that of nicotine. Nicotine 198-206 BCL2 apoptosis regulator Homo sapiens 17-22 16311924-3 2005 Inter-individual genetic polymorphisms of the CYP2E1 gene are associated with different cancer diseases as well as alcohol and nicotine dependence. Nicotine 127-135 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 46-52 16005474-5 2005 Nicotine-dependent and control rats received the GABA transaminase inhibitor gamma-vinyl-GABA or the GABA(B) receptor agonist CGP44532 according to a within-subjects Latin square design, and ICSS thresholds were assessed post-injection. Nicotine 0-8 4-aminobutyrate aminotransferase Rattus norvegicus 49-66 15856080-0 2005 Nicotine normalizes increased prefrontal cortical dopamine D1 receptor binding and decreased working memory performance produced by repeated pretreatment with MK-801: a PET study in conscious monkeys. Nicotine 0-8 dopamine receptor D1 Homo sapiens 50-70 16391704-0 2005 Prenatal cocaine alone and combined with nicotine alters ANG II and IGF-1 induced left atrial contractions in aging male offspring. Nicotine 41-49 angiotensinogen Rattus norvegicus 57-63 16328020-10 2006 In mouse osteoblasts, nicotine significantly increased IL-6 secretion and estradiol significantly inhibited the nicotine-induced IL-6 release. Nicotine 22-30 interleukin 6 Mus musculus 55-59 16328020-10 2006 In mouse osteoblasts, nicotine significantly increased IL-6 secretion and estradiol significantly inhibited the nicotine-induced IL-6 release. Nicotine 112-120 interleukin 6 Mus musculus 129-133 16328020-12 2006 However, in the second sample, nicotine increased secretion of Il-6 but estradiol did not oppose this effect. Nicotine 31-39 interleukin 6 Homo sapiens 63-67 16328020-13 2006 In human osteoblasts, nicotine also induced an increase in the TNF-alpha secretion and estradiol opposed this increase. Nicotine 22-30 tumor necrosis factor Homo sapiens 63-72 16328020-14 2006 These results suggest that nicotine affects bone metabolism by modulating proliferation, and Il-6 and TNF-alpha secretion. Nicotine 27-35 interleukin 6 Homo sapiens 93-97 15964916-2 2005 We examined whether nicotine regulates angiotensin-converting enzyme (ACE), an enzyme that plays an important role in the pathophysiology of atherosclerosis and hypertension. Nicotine 20-28 angiotensin I converting enzyme Homo sapiens 70-73 15964916-6 2005 Nicotine did not modulate basal ACE production but significantly potentiated VEGF-induced ACE upregulation. Nicotine 0-8 vascular endothelial growth factor A Homo sapiens 77-81 15964916-6 2005 Nicotine did not modulate basal ACE production but significantly potentiated VEGF-induced ACE upregulation. Nicotine 0-8 angiotensin I converting enzyme Homo sapiens 90-93 15964916-7 2005 Treatment of endothelial cells with the PKC inhibitor GFX totally blocked VEGF- and nicotine-induced ACE upregulation. Nicotine 84-92 angiotensin I converting enzyme Homo sapiens 101-104 15964916-8 2005 VEGF induced PKC phosphorylation, which was potentiated by cotreatment with nicotine. Nicotine 76-84 vascular endothelial growth factor A Homo sapiens 0-4 15964916-9 2005 We conclude that nicotine significantly potentiated VEGF-induced ACE upregulation. Nicotine 17-25 vascular endothelial growth factor A Homo sapiens 52-56 15964916-9 2005 We conclude that nicotine significantly potentiated VEGF-induced ACE upregulation. Nicotine 17-25 angiotensin I converting enzyme Homo sapiens 65-68 15964916-11 2005 The interaction of nicotine with VEGF in ACE induction may contribute to the pathogenesis of smoking-related cardiovascular disease. Nicotine 19-27 vascular endothelial growth factor A Homo sapiens 33-37 15964916-11 2005 The interaction of nicotine with VEGF in ACE induction may contribute to the pathogenesis of smoking-related cardiovascular disease. Nicotine 19-27 angiotensin I converting enzyme Homo sapiens 41-44 16077034-4 2005 Given the known effects of nAChRs on dopaminergic neurotransmission, we assessed the ability of the alpha4 nAChR subunit to regulate arbor size of dopaminergic neurons by comparing responses of wild-type and alpha4 nAChR subunit knockout [alpha4(-/-)] mice to long-term exposure to cocaine, amphetamine, nicotine, and haloperidol, and after substantia nigra neurotoxic lesioning. Nicotine 304-312 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 100-112 16169302-3 2005 AIMS: To examine the effect of topical nicotine on plasma fibrinogen and any relationship between fibrinogen and ulcerative colitis disease activity. Nicotine 39-47 fibrinogen beta chain Homo sapiens 58-68 16169302-8 2005 : At 6 weeks median plasma fibrinogen was 3.30 g/l on nicotine compared to 3.05 g/l on placebo, P = 0.90 when adjusted for baseline values. Nicotine 54-62 fibrinogen beta chain Homo sapiens 27-37 16317086-0 2005 Nicotine induces cyclooxygenase-2 and vascular endothelial growth factor receptor-2 in association with tumor-associated invasion and angiogenesis in gastric cancer. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 17-83 16317086-3 2005 Cyclooxygenase-2 (COX-2) plays an important role in the promoting action of nicotine on gastric cancer growth. Nicotine 76-84 prostaglandin-endoperoxide synthase 2 Homo sapiens 0-16 16317086-3 2005 Cyclooxygenase-2 (COX-2) plays an important role in the promoting action of nicotine on gastric cancer growth. Nicotine 76-84 prostaglandin-endoperoxide synthase 2 Homo sapiens 18-23 16317086-6 2005 Nicotine (200 microg/mL) stimulated gastric cancer cell proliferation, which was blocked by SC-236 (a highly selective COX-2 inhibitor) and CBO-P11 (a VEGFR inhibitor). Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 119-124 16317086-8 2005 Topical injection of nicotine enhanced tumor-associated vascularization, with a concomitant increase in VEGF levels in sponge implants. Nicotine 21-29 vascular endothelial growth factor A Homo sapiens 104-108 16317086-11 2005 The activity of matrix metalloproteinases 2 and 9 and protein expressions of plasminogen activators (urokinase-type plasminogen activator and its receptor), which are the indicators of invasion and migration processes, were increased by nicotine but blocked by COX-2 and VEGFR inhibitors. Nicotine 237-245 prostaglandin-endoperoxide synthase 2 Homo sapiens 261-266 16317086-12 2005 Taken together, our results reveal that the promoting action of nicotine on angiogenesis, tumor invasion, and metastasis is COX-2/VEGF/VEGFR dependent. Nicotine 64-72 prostaglandin-endoperoxide synthase 2 Homo sapiens 124-129 16317086-12 2005 Taken together, our results reveal that the promoting action of nicotine on angiogenesis, tumor invasion, and metastasis is COX-2/VEGF/VEGFR dependent. Nicotine 64-72 vascular endothelial growth factor A Homo sapiens 130-134 16181622-7 2005 The nAChR subtypes that mediate the locomotor effects and hypothermic effects of nicotine appear to be less sensitive to TMPH than those which mediate analgetic effects and discriminative stimuli. Nicotine 81-89 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 4-9 16226123-10 2005 Chronic stimulation of nAChR by nicotine might result in unbalanced receptor activation or functional desensitisation followed by the known pathological effects of smoking. Nicotine 32-40 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 23-28 16218635-1 2005 A variety of molecular modeling, molecular docking, and first-principles electronic structure calculations were performed to study how the alpha4beta2 nicotinic acetylcholine receptor (nAChR) binds with different species of two typical agonists, (S)-(-)-nicotine and (R)-(-)-deschloroepibatidine, each of which is distinguished by different free bases and protonation states. Nicotine 246-262 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 185-190 15985439-2 2005 By using isolated brain mitochondria, we found that nicotine inhibited N-methyl-4-phenylpyridine (MPP(+)) and calcium-induced mitochondria high amplitude swelling and cytochrome c release from intact mitochondria. Nicotine 52-60 cytochrome c, somatic Homo sapiens 167-179 15951329-6 2005 Finally, the effect of transfecting WI38 cells with a PPARgamma expression vector on nicotine-induced LIF-to-MYF transdifferentiation was determined. Nicotine 85-93 peroxisome proliferator activated receptor gamma Homo sapiens 54-63 15951329-9 2005 The nicotine-induced LIF-to-MYF transdifferentiation was completely prevented by concomitant treatment with PTHrP, DBcAMP, RGZ, and by transiently overexpressing PPARgamma. Nicotine 4-12 peroxisome proliferator activated receptor gamma Homo sapiens 162-171 16395906-0 2005 [Spectroscopic studies on the interaction of nicotine and BSA]. Nicotine 45-53 albumin Homo sapiens 58-61 16395906-1 2005 The interaction of nicotine and bovine serum albumin(BSA) was investigated by fluorescence spectra and UV-vis spectra. Nicotine 19-27 albumin Homo sapiens 39-57 16395906-2 2005 The fluorescence spectrum showed that BSA fluorescence quench regularly with the addition of nicotine.The fluorescence quenching mechanisms were also studied in pH 5.0, pH 7.4 and pH 11.0 by Stern-Volmer equation, indicating dynamic quenching(pH 5.0) and static quenching(pH 7.4 and pH 11.0) respectively. Nicotine 93-101 albumin Homo sapiens 38-41 16395906-4 2005 The UV-Vis spectra exhibit that the absorbance of BSA(210 nm) shifts to red and decreases gradually with the addition of nicotine, reflecting the transition of secondary structure of BSA, namely, the helix of BSA becomes looser. Nicotine 121-129 albumin Homo sapiens 50-53 16395906-4 2005 The UV-Vis spectra exhibit that the absorbance of BSA(210 nm) shifts to red and decreases gradually with the addition of nicotine, reflecting the transition of secondary structure of BSA, namely, the helix of BSA becomes looser. Nicotine 121-129 albumin Homo sapiens 183-186 16395906-4 2005 The UV-Vis spectra exhibit that the absorbance of BSA(210 nm) shifts to red and decreases gradually with the addition of nicotine, reflecting the transition of secondary structure of BSA, namely, the helix of BSA becomes looser. Nicotine 121-129 albumin Homo sapiens 183-186 16076763-4 2005 Nicotine (1 and 10 muM) significantly induced DNA strand breakage when cultured at pH 8 for 6 h but did not induce DNA damage at pH 6.5. Nicotine 0-8 latexin Homo sapiens 19-22 16076763-6 2005 When cells were pretreated with catalase or N-acetylcysteine, a significant reduction in nicotine-induced DNA damage was observed. Nicotine 89-97 catalase Homo sapiens 32-40 16076763-7 2005 Flow cytometric analyses showed that the production of 8-oxoguanine was significantly increased following nicotine (10 muM) treatment. Nicotine 106-114 latexin Homo sapiens 119-122 16076763-10 2005 Finally, cigarette smoke condensate (equivalent to 8 muM nicotine) induced significant DNA strand breaks in OEC-M1 cells at pH 8 and correlated with the generation of oxidative DNA damage. Nicotine 57-65 latexin Homo sapiens 53-56 15933214-4 2005 Initial characterization of nicotine-evoked [3H]dopamine release from monkey striatal synaptosomes revealed that release was calcium-dependent and inhibited by selective nAChR antagonists. Nicotine 28-36 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 170-175 15870834-6 2005 After high-nicotine cigarette smoking began, plasma ACTH levels increased significantly above baseline within 12 min and reached peak levels of 21.88+/-5.34 pmol/l within 20 min. Nicotine 11-19 proopiomelanocortin Homo sapiens 52-56 15870834-7 2005 ACTH increases were significantly correlated with increases in plasma nicotine (r=0.85; P<0.0001), DHEA (r=0.66; P=0.002), and epinephrine (r=0.86; P<0.0001). Nicotine 70-78 proopiomelanocortin Homo sapiens 0-4 15983034-0 2005 Persistent nicotine treatment potentiates amplification of the dihydrofolate reductase gene in rat lung epithelial cells as a consequence of Ras activation. Nicotine 11-19 dihydrofolate reductase Rattus norvegicus 63-86 15983034-6 2005 When p53 expression is suppressed by introducing E6, persistent exposure to nicotine enables dihydrofolate reductase gene amplification in the presence of methotrexate (MTX) and the formation of the MTX-resistant colonies. Nicotine 76-84 dihydrofolate reductase Rattus norvegicus 93-116 15962330-8 2005 TGF-beta1 induced an increase of alpha-SMA protein and mRNA expression, while nicotine (1 mM) inhibited the TGF-beta1-induced expression of alpha-SMA but not beta-actin. Nicotine 78-86 transforming growth factor beta 1 Homo sapiens 108-117 15962330-9 2005 Nicotine treatment down-regulated TGF-beta1-induced p38 MAPK phosphorylation. Nicotine 0-8 transforming growth factor beta 1 Homo sapiens 34-43 15962330-9 2005 Nicotine treatment down-regulated TGF-beta1-induced p38 MAPK phosphorylation. Nicotine 0-8 mitogen-activated protein kinase 14 Homo sapiens 52-55 15998359-12 2005 Anti-human CYP2A inhibitory antibody inhibited coumarin 7-hydroxylation by about 90% and formation of cotinine by 44--60% and 85--100% at substrate concentrations of 500 microM and 50 microM respectively, showing that coumarin and nicotine (50 microM) are very specific substrates for CYP2A in pigs, whereas the CYP2A only is responsible for about 50% of the cotinine formation at a 500 microM nicotine incubation concentration. Nicotine 231-239 cytochrome P450 family 2 subfamily A member 19 Sus scrofa 11-16 15998359-12 2005 Anti-human CYP2A inhibitory antibody inhibited coumarin 7-hydroxylation by about 90% and formation of cotinine by 44--60% and 85--100% at substrate concentrations of 500 microM and 50 microM respectively, showing that coumarin and nicotine (50 microM) are very specific substrates for CYP2A in pigs, whereas the CYP2A only is responsible for about 50% of the cotinine formation at a 500 microM nicotine incubation concentration. Nicotine 394-402 cytochrome P450 family 2 subfamily A member 19 Sus scrofa 11-16 16040357-3 2005 It was determined that the effectivity of nicotine and the data support that nicotine increases hippocampal NR2A and B expression. Nicotine 42-50 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 108-112 16040357-3 2005 It was determined that the effectivity of nicotine and the data support that nicotine increases hippocampal NR2A and B expression. Nicotine 77-85 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 108-112 16011614-6 2005 Nicotine treatment increased p21 expression in immortalized cells (HaCaT, IHOK) and oral cancer cells (HN4, HN12), but decreased pRb and p53 expression in oral cancer cells. Nicotine 0-8 cyclin dependent kinase inhibitor 1A Homo sapiens 29-32 16011614-6 2005 Nicotine treatment increased p21 expression in immortalized cells (HaCaT, IHOK) and oral cancer cells (HN4, HN12), but decreased pRb and p53 expression in oral cancer cells. Nicotine 0-8 tumor protein p53 Homo sapiens 137-140 16011614-8 2005 CONCLUSIONS: We demonstrated that nicotine inhibits growth through cell cycle arrest at G(0)/G(1) phase probably by increasing the expression of p21(WAF1/CIP1). Nicotine 34-42 cyclin dependent kinase inhibitor 1A Homo sapiens 145-148 16011614-8 2005 CONCLUSIONS: We demonstrated that nicotine inhibits growth through cell cycle arrest at G(0)/G(1) phase probably by increasing the expression of p21(WAF1/CIP1). Nicotine 34-42 cyclin dependent kinase inhibitor 1A Homo sapiens 149-158 15927799-3 2005 Nicotine administration improves P50 inhibition, presumably by achieving additional activation of these diminished receptors, but its toxicity and marked tachyphylaxis make it an ineffective therapeutic. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 33-36 15996750-2 2005 Given the biological role of the neuronal nicotinic acetylcholine receptors and the substantial comorbidity of nicotine dependence in psychiatric disorders, the CHRNA2 gene is a plausible candidate gene for bipolar disorder (BPD). Nicotine 111-119 cholinergic receptor nicotinic alpha 2 subunit Homo sapiens 161-167 15953421-0 2005 Mu-opioid receptor and CREB activation are required for nicotine reward. Nicotine 56-64 cAMP responsive element binding protein 1 Mus musculus 23-27 15953421-2 2005 Exposure to an environment previously associated with rewarding properties of nicotine results in an increase of CREB phosphorylation similar to that seen following nicotine administration, and this response is absent in MOR(-/-) mice. Nicotine 78-86 cAMP responsive element binding protein 1 Mus musculus 113-117 15953421-2 2005 Exposure to an environment previously associated with rewarding properties of nicotine results in an increase of CREB phosphorylation similar to that seen following nicotine administration, and this response is absent in MOR(-/-) mice. Nicotine 78-86 opioid receptor, mu 1 Mus musculus 221-224 15953421-5 2005 However, this effect, along with rewarding properties of nicotine, is blocked in mice with a targeted disruption in the CREB gene. Nicotine 57-65 cAMP responsive element binding protein 1 Mus musculus 120-124 15953421-6 2005 Together, pharmacologic and genetic manipulations indicate that phosphorylation of CREB and upregulation of functional MORs are required for nicotine-conditioned reward. Nicotine 141-149 cAMP responsive element binding protein 1 Mus musculus 83-87 15879433-0 2005 Haplotype analysis indicates an association between the DOPA decarboxylase (DDC) gene and nicotine dependence. Nicotine 90-98 dopa decarboxylase Homo sapiens 56-74 15879433-0 2005 Haplotype analysis indicates an association between the DOPA decarboxylase (DDC) gene and nicotine dependence. Nicotine 90-98 dopa decarboxylase Homo sapiens 76-79 15879433-2 2005 Because the mesolimbic dopaminergic system is implicated in the reinforcing effects of many drugs, including nicotine, the DDC gene is considered a plausible candidate for involvement in the development of vulnerability to nicotine dependence (ND). Nicotine 109-117 dopa decarboxylase Homo sapiens 123-126 15879433-2 2005 Because the mesolimbic dopaminergic system is implicated in the reinforcing effects of many drugs, including nicotine, the DDC gene is considered a plausible candidate for involvement in the development of vulnerability to nicotine dependence (ND). Nicotine 223-231 dopa decarboxylase Homo sapiens 123-126 15904723-1 2005 The present study shows that the selective cannabinoid CB1 receptor antagonist SR141716A attenuated responding for both nicotine- and sucrose-associated stimuli in a long-term extinction-reinstatement model. Nicotine 120-128 cannabinoid receptor 1 Homo sapiens 55-58 16191663-2 2005 Several recent studies have raised confounding results regarding the roles of P-gp in nicotine disposition. Nicotine 86-94 ATP binding cassette subfamily B member 1 Homo sapiens 78-82 16191663-3 2005 To ascertain this question, we examined the effects of nicotine and its major oxidative metabolite, cotinine, on ATPase activity using P-gp containing membranes, in which nicotine and cotinine-stimulated inorganic Pi was used as a marker of the binding affinity of nicotine and cotinine to P-gp. Nicotine 171-179 ATP binding cassette subfamily B member 1 Homo sapiens 135-139 16191663-3 2005 To ascertain this question, we examined the effects of nicotine and its major oxidative metabolite, cotinine, on ATPase activity using P-gp containing membranes, in which nicotine and cotinine-stimulated inorganic Pi was used as a marker of the binding affinity of nicotine and cotinine to P-gp. Nicotine 171-179 ATP binding cassette subfamily B member 1 Homo sapiens 135-139 16191663-4 2005 At concentrations ranging from 5 to 1000 microm, both nicotine and cotinine produced modest stimulative effects on ATPase activity in the P-gp containing membrane. Nicotine 54-62 ATP binding cassette subfamily B member 1 Homo sapiens 138-142 16204770-7 2005 CRH antagonist almost abolished the nicotine-induced hormone responses and vasopressin antagonist reduced ACTH secretion. Nicotine 36-44 corticotropin releasing hormone Rattus norvegicus 0-3 16204770-13 2005 CRH and vasopressin of the hypothalamic paraventricular nucleus may be involved in the nicotine induced alterations of HPA axis activity. Nicotine 87-95 corticotropin releasing hormone Rattus norvegicus 0-3 16204770-13 2005 CRH and vasopressin of the hypothalamic paraventricular nucleus may be involved in the nicotine induced alterations of HPA axis activity. Nicotine 87-95 arginine vasopressin Rattus norvegicus 8-19 16146341-1 2005 N-n-octylnicotinium iodide (NONI) and N-n-decylnicotinium iodide (NDNI) are selective nicotinic receptor (nAChR) antagonists mediating nicotine-evoked striatal dopamine (DA) release, and inhibiting [3H]nicotine binding, respectively. Nicotine 135-143 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 106-111 16146341-1 2005 N-n-octylnicotinium iodide (NONI) and N-n-decylnicotinium iodide (NDNI) are selective nicotinic receptor (nAChR) antagonists mediating nicotine-evoked striatal dopamine (DA) release, and inhibiting [3H]nicotine binding, respectively. Nicotine 202-210 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 106-111 16094620-8 2005 Catalase activity and protein levels, already elevated in response to IH, were further amplified by simultaneous nicotine exposure. Nicotine 113-121 catalase Rattus norvegicus 0-8 15937519-11 2005 Thus, chronic galantamine acts at nAChR to decrease subsequent functional responses to acute stimulation with nicotine or KCl. Nicotine 110-118 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 34-39 16025117-4 2005 The anti-inflammatory effect of nicotine required the ability of phosphorylated STAT3 to bind and transactivate its DNA response elements. Nicotine 32-40 signal transducer and activator of transcription 3 Mus musculus 80-85 16038974-0 2005 Increased CRF-like and NPY-like immunoreactivity in adult rats exposed to nicotine during adolescence: relation to anxiety-like and depressive-like behavior. Nicotine 74-82 neuropeptide Y Rattus norvegicus 23-26 16038974-9 2005 Rats exposed to nicotine also had increased hypothalamic and frontal cortical CRF, increased hypothalamic and hippocampal NPY, and a decreased ratio of NPY to CRF in the amygdala. Nicotine 16-24 neuropeptide Y Rattus norvegicus 122-125 16038974-9 2005 Rats exposed to nicotine also had increased hypothalamic and frontal cortical CRF, increased hypothalamic and hippocampal NPY, and a decreased ratio of NPY to CRF in the amygdala. Nicotine 16-24 neuropeptide Y Rattus norvegicus 152-155 15853972-6 2005 In addition, antioxidants catalase, superoxide dismutase (SOD), and N-acetyl-l-cysteine (NAC) were added to test how they modulated the effects on nicotine-induced HO-1 expression. Nicotine 147-155 superoxide dismutase 1 Homo sapiens 36-56 15935216-6 2005 The chronic nicotine treatment also resulted, after 2 days of continuous administration in significant activation of the transcription factor CREB and the ERK/MAPK survival kinase in the Hb, suggesting that these alterations in expression are in some way related to the neurodegenerative/neuroreparative process. Nicotine 12-20 Eph receptor B1 Rattus norvegicus 155-158 15939519-0 2005 Changes of smoking behavior and serum adrenocorticotropic hormone, cortisol, prolactin, and endogenous opioids levels in nicotine dependence after naltrexone treatment. Nicotine 121-129 proopiomelanocortin Homo sapiens 38-65 15939519-0 2005 Changes of smoking behavior and serum adrenocorticotropic hormone, cortisol, prolactin, and endogenous opioids levels in nicotine dependence after naltrexone treatment. Nicotine 121-129 prolactin Homo sapiens 77-86 15795089-0 2005 Limited modulation of the transport activity of the human multidrug resistance proteins MRP1, MRP2 and MRP3 by nicotine glucuronide metabolites. Nicotine 111-119 ATP binding cassette subfamily C member 1 Homo sapiens 88-92 15741168-1 2005 The primary target for nicotine in the brain is the neuronal nicotinic acetylcholine receptor (nAChR). Nicotine 23-31 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 61-93 15741168-1 2005 The primary target for nicotine in the brain is the neuronal nicotinic acetylcholine receptor (nAChR). Nicotine 23-31 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 95-100 15741168-3 2005 In order to investigate the mechanism of nicotine-induced nAChR up-regulation, we have developed a cell culture system to assess membrane trafficking and nicotine-induced up-regulation of surface-expressed alpha(4)beta(2) nAChRs. Nicotine 41-49 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 58-63 15790597-0 2005 Ethnic- and gender-specific association of the nicotinic acetylcholine receptor alpha4 subunit gene (CHRNA4) with nicotine dependence. Nicotine 114-122 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 101-107 15790597-8 2005 In summary, our findings provide convincing evidence for the involvement of the nAChR alpha4 subunit, but not of the nAChR beta2 subunit, in nicotine addiction. Nicotine 141-149 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 80-85 15785859-0 2005 Expression levels of Rab2, a G protein, and Bag-1, a Bcl-2 binding protein are controlled by withdrawal of nicotine from cultured pheochromocytoma PC12 cells. Nicotine 107-115 BAG cochaperone 1 Rattus norvegicus 44-49 15785859-0 2005 Expression levels of Rab2, a G protein, and Bag-1, a Bcl-2 binding protein are controlled by withdrawal of nicotine from cultured pheochromocytoma PC12 cells. Nicotine 107-115 BCL2, apoptosis regulator Rattus norvegicus 53-58 15833370-3 2005 Here we show, using mainly one plasma negative for both AChR and MuSK antibodies, that the inhibitory effect of the non-IgG fraction correlates well with the desensitisation caused by 100 microM nicotine, and is found also when AChRs are expressed in a non-muscle cell line (HEK). Nicotine 195-203 EPH receptor A3 Homo sapiens 275-278 15727570-0 2005 Up-regulation of vascular endothelial growth factor-C by nicotine in cervical cancer cell lines. Nicotine 57-65 vascular endothelial growth factor A Homo sapiens 17-51 15785859-1 2005 We previously reported that nicotine withdrawal up-regulates transcription of some immediately early genes (IEGs), c-fos (Ichino et al., 1999) and egr1, nur77 (Ichino et al., 2002) in cultures of pheochromocytoma PC12 cells, which are of neuronal lineage. Nicotine 28-36 early growth response 1 Rattus norvegicus 147-151 15785859-7 2005 Considering the neuroprotective effect of nicotine, we also examined the level of Bag-1 protein, which is a binding protein for Bcl-2, an anti-apoptotic factor, and found a slight increase in the gene expression of Bag-1 following nicotine withdrawal. Nicotine 42-50 BAG cochaperone 1 Rattus norvegicus 82-87 15785859-7 2005 Considering the neuroprotective effect of nicotine, we also examined the level of Bag-1 protein, which is a binding protein for Bcl-2, an anti-apoptotic factor, and found a slight increase in the gene expression of Bag-1 following nicotine withdrawal. Nicotine 42-50 BAG cochaperone 1 Rattus norvegicus 215-220 15785859-7 2005 Considering the neuroprotective effect of nicotine, we also examined the level of Bag-1 protein, which is a binding protein for Bcl-2, an anti-apoptotic factor, and found a slight increase in the gene expression of Bag-1 following nicotine withdrawal. Nicotine 231-239 BAG cochaperone 1 Rattus norvegicus 82-87 15727570-11 2005 The VEGF-C levels were significantly increased, while TGF-beta levels were decreased by nicotine in all the cell lines (P < 0.00001). Nicotine 88-96 transforming growth factor beta 1 Homo sapiens 54-62 15727570-12 2005 EGF-R levels were also significantly increased after nicotine treatment in HeLa and ME-180, while HPV-E6 levels remained unchanged in all three. Nicotine 53-61 epidermal growth factor receptor Homo sapiens 0-5 15727570-13 2005 CONCLUSIONS: Nicotine up regulates expression of cell proliferative VEGF-C and EGF-R, while down-regulating anti-proliferative TGF-beta. Nicotine 13-21 vascular endothelial growth factor C Homo sapiens 68-74 15785859-7 2005 Considering the neuroprotective effect of nicotine, we also examined the level of Bag-1 protein, which is a binding protein for Bcl-2, an anti-apoptotic factor, and found a slight increase in the gene expression of Bag-1 following nicotine withdrawal. Nicotine 231-239 BAG cochaperone 1 Rattus norvegicus 215-220 15785859-8 2005 Among 56-kDa, 50-kDa, and 36-kDa protein components of the Bag-1 protein complex, the levels of 56-kDa and 50-kDa proteins were not changed by the addition or withdrawal of nicotine; but the level of the 36-kDa protein, which had been increased in the presence of nicotine, was markedly decreased after nicotine withdrawal. Nicotine 264-272 BAG cochaperone 1 Rattus norvegicus 59-64 15785859-8 2005 Among 56-kDa, 50-kDa, and 36-kDa protein components of the Bag-1 protein complex, the levels of 56-kDa and 50-kDa proteins were not changed by the addition or withdrawal of nicotine; but the level of the 36-kDa protein, which had been increased in the presence of nicotine, was markedly decreased after nicotine withdrawal. Nicotine 264-272 BAG cochaperone 1 Rattus norvegicus 59-64 15809354-6 2005 In vitro mechanistic studies revealed that nicotine blocked TNF-induced nuclear factor-kappaB nuclear entry in an inhibitor kappaB (IkappaB)alpha- and IkappaBepsilon-dependent manner. Nicotine 43-51 tumor necrosis factor Homo sapiens 60-63 15809354-6 2005 In vitro mechanistic studies revealed that nicotine blocked TNF-induced nuclear factor-kappaB nuclear entry in an inhibitor kappaB (IkappaB)alpha- and IkappaBepsilon-dependent manner. Nicotine 43-51 NFKB inhibitor alpha Homo sapiens 132-145 16054976-6 2005 Nicotine may promote carcinogenesis through activation of extracellular signal-regulated kinase/cyclooxygenase-2/vascular endothelial growth factor signaling pathway. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 96-112 16054976-6 2005 Nicotine may promote carcinogenesis through activation of extracellular signal-regulated kinase/cyclooxygenase-2/vascular endothelial growth factor signaling pathway. Nicotine 0-8 vascular endothelial growth factor A Homo sapiens 113-147 16054988-5 2005 Study results, with the use of animal xenograft models and cell culture systems, show that nicotine stimulates the progression of tumor growth, through a cyclooxygenase-2-dependent pathway. Nicotine 91-99 prostaglandin-endoperoxide synthase 2 Homo sapiens 154-170 15813854-4 2005 Nicotine-induced adhesion of HSPC was inhibited by mecamylamine, a non-selective nicotinic acetylcholine receptor (nAchR) antagonist. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 81-113 15813854-4 2005 Nicotine-induced adhesion of HSPC was inhibited by mecamylamine, a non-selective nicotinic acetylcholine receptor (nAchR) antagonist. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 115-120 15813854-6 2005 Nicotine induced fast cytoskeletal reorganization and formation of filopodia in endothelial cells through interaction with the non-neuronal nAchR expressed by these cells. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 140-145 15813854-7 2005 In addition, nicotine treatment stimulated rapid phosphorylation of Erk1/2 and p-38 in endothelial cells. Nicotine 13-21 mitogen-activated protein kinase 3 Homo sapiens 68-74 15813854-7 2005 In addition, nicotine treatment stimulated rapid phosphorylation of Erk1/2 and p-38 in endothelial cells. Nicotine 13-21 mitogen-activated protein kinase 1 Homo sapiens 79-83 15831280-8 2005 It was also shown that nicotine increases the mRNA level of bax and decreases that of bcl-2. Nicotine 23-31 B cell leukemia/lymphoma 2 Mus musculus 86-91 15733153-8 2005 A nicotine concentration of 5 mm was found to induce extracellular signal-regulated kinase (ERK) phosphorylation in a time-dependent manner (p<0.05). Nicotine 2-10 mitogen-activated protein kinase 1 Homo sapiens 53-90 15733153-8 2005 A nicotine concentration of 5 mm was found to induce extracellular signal-regulated kinase (ERK) phosphorylation in a time-dependent manner (p<0.05). Nicotine 2-10 mitogen-activated protein kinase 1 Homo sapiens 92-95 15733153-11 2005 In addition, NS-398, dexamethasone, OTZ, herbimycin A, and curcumin were found to inhibit the nicotine-induced ERK expression (p<0.05). Nicotine 94-102 mitogen-activated protein kinase 1 Homo sapiens 111-114 15733153-12 2005 CONCLUSIONS: The activation of ERK expression by nicotine suggests a potential role for nicotine in the pathogenesis of cigarette smoking-associated periodontal disease. Nicotine 49-57 mitogen-activated protein kinase 1 Homo sapiens 31-34 15733153-12 2005 CONCLUSIONS: The activation of ERK expression by nicotine suggests a potential role for nicotine in the pathogenesis of cigarette smoking-associated periodontal disease. Nicotine 88-96 mitogen-activated protein kinase 1 Homo sapiens 31-34 15733153-13 2005 In addition, nicotine-induced ERK expression was down-regulated by NS-398, dexamethasone, OTZ, herbimycin A, and curcumin. Nicotine 13-21 mitogen-activated protein kinase 1 Homo sapiens 30-33 15642728-0 2005 Nicotine inactivation of the proapoptotic function of Bax through phosphorylation. Nicotine 0-8 BCL2 associated X, apoptosis regulator Homo sapiens 54-57 15642728-4 2005 Because Bax is ubiquitously expressed in both small cell lung cancer and non-small cell lung cancer cells, nicotine may mimic growth factor(s) to regulate the activity of Bax. Nicotine 107-115 BCL2 associated X, apoptosis regulator Homo sapiens 8-11 15642728-4 2005 Because Bax is ubiquitously expressed in both small cell lung cancer and non-small cell lung cancer cells, nicotine may mimic growth factor(s) to regulate the activity of Bax. Nicotine 107-115 BCL2 associated X, apoptosis regulator Homo sapiens 171-174 15642728-5 2005 We found that nicotine potently induces Bax phosphorylation at Ser-184, which results in abrogation of the proapoptotic activity of Bax and increased cell survival. Nicotine 14-22 BCL2 associated X, apoptosis regulator Homo sapiens 40-43 15642728-5 2005 We found that nicotine potently induces Bax phosphorylation at Ser-184, which results in abrogation of the proapoptotic activity of Bax and increased cell survival. Nicotine 14-22 BCL2 associated X, apoptosis regulator Homo sapiens 132-135 15642728-6 2005 AKT, a known physiological Bax kinase, is activated by nicotine, co-localizes with Bax in the cytoplasm, and can directly phosphorylate Bax in vitro. Nicotine 55-63 AKT serine/threonine kinase 1 Homo sapiens 0-3 15642728-6 2005 AKT, a known physiological Bax kinase, is activated by nicotine, co-localizes with Bax in the cytoplasm, and can directly phosphorylate Bax in vitro. Nicotine 55-63 BCL2 associated X, apoptosis regulator Homo sapiens 27-30 15642728-7 2005 Treatment of cells with the phosphatidylinositol 3-kinase (PI3K) inhibitor LY294002 or specific depletion of AKT expression by RNA interference can block both nicotine-induced Bax phosphorylation and cell survival. Nicotine 159-167 AKT serine/threonine kinase 1 Homo sapiens 109-112 15642728-7 2005 Treatment of cells with the phosphatidylinositol 3-kinase (PI3K) inhibitor LY294002 or specific depletion of AKT expression by RNA interference can block both nicotine-induced Bax phosphorylation and cell survival. Nicotine 159-167 BCL2 associated X, apoptosis regulator Homo sapiens 176-179 15642728-8 2005 Importantly, nicotine-induced Bax phosphorylation potently blocks stress-induced translocation of Bax from cytosol to mitochondria, impairs Bax insertion into mitochondrial membranes, and reduces the half-life of Bax protein (i.e. from 9-12 h to <6 h). Nicotine 13-21 BCL2 associated X, apoptosis regulator Homo sapiens 30-33 15642728-8 2005 Importantly, nicotine-induced Bax phosphorylation potently blocks stress-induced translocation of Bax from cytosol to mitochondria, impairs Bax insertion into mitochondrial membranes, and reduces the half-life of Bax protein (i.e. from 9-12 h to <6 h). Nicotine 13-21 BCL2 associated X, apoptosis regulator Homo sapiens 98-101 15642728-8 2005 Importantly, nicotine-induced Bax phosphorylation potently blocks stress-induced translocation of Bax from cytosol to mitochondria, impairs Bax insertion into mitochondrial membranes, and reduces the half-life of Bax protein (i.e. from 9-12 h to <6 h). Nicotine 13-21 BCL2 associated X, apoptosis regulator Homo sapiens 98-101 15642728-8 2005 Importantly, nicotine-induced Bax phosphorylation potently blocks stress-induced translocation of Bax from cytosol to mitochondria, impairs Bax insertion into mitochondrial membranes, and reduces the half-life of Bax protein (i.e. from 9-12 h to <6 h). Nicotine 13-21 BCL2 associated X, apoptosis regulator Homo sapiens 98-101 15642728-9 2005 Because knockdown of Bax expression by gene silencing results in prolonged cell survival following treatment with cisplatin in the absence or presence of nicotine, Bax may be an essential component in the nicotine survival signaling pathway. Nicotine 205-213 BCL2 associated X, apoptosis regulator Homo sapiens 21-24 15642728-9 2005 Because knockdown of Bax expression by gene silencing results in prolonged cell survival following treatment with cisplatin in the absence or presence of nicotine, Bax may be an essential component in the nicotine survival signaling pathway. Nicotine 205-213 BCL2 associated X, apoptosis regulator Homo sapiens 164-167 15642728-10 2005 Thus, nicotine-induced survival and chemoresistance of human lung cancer cells may occur in a novel mechanism involving activation of PI3K/AKT that directly phosphorylates and inactivates the proapoptotic function of Bax. Nicotine 6-14 AKT serine/threonine kinase 1 Homo sapiens 139-142 15642728-10 2005 Thus, nicotine-induced survival and chemoresistance of human lung cancer cells may occur in a novel mechanism involving activation of PI3K/AKT that directly phosphorylates and inactivates the proapoptotic function of Bax. Nicotine 6-14 BCL2 associated X, apoptosis regulator Homo sapiens 217-220 15727570-13 2005 CONCLUSIONS: Nicotine up regulates expression of cell proliferative VEGF-C and EGF-R, while down-regulating anti-proliferative TGF-beta. Nicotine 13-21 epidermal growth factor receptor Homo sapiens 79-84 15727570-13 2005 CONCLUSIONS: Nicotine up regulates expression of cell proliferative VEGF-C and EGF-R, while down-regulating anti-proliferative TGF-beta. Nicotine 13-21 transforming growth factor beta 1 Homo sapiens 127-135 15727570-14 2005 Our data suggest that nicotine in circulation and in cervical squamous epithelial cells may promote not only rapid tumor growth but its lympho-angiogenic spread (VEGF-C) as well. Nicotine 22-30 vascular endothelial growth factor C Homo sapiens 162-168 15727570-2 2005 Our earlier work shows that nicotine enhances cellular proliferation of cervical cancer cell lines by up-regulating epidermal growth factor (EGF) and its receptor EGF-R, which leads to increased insulin-like growth factor II in vitro. Nicotine 28-36 epidermal growth factor receptor Homo sapiens 163-168 15727570-4 2005 This has prompted us to study if in vitro nicotine treatment will up-regulate VEGF-C alongside EGF-R levels, while down regulating the anti-proliferative transforming growth factor (TGF)-beta levels in HPV positive cervical cancer cell lines. Nicotine 42-50 vascular endothelial growth factor A Homo sapiens 78-82 15727570-4 2005 This has prompted us to study if in vitro nicotine treatment will up-regulate VEGF-C alongside EGF-R levels, while down regulating the anti-proliferative transforming growth factor (TGF)-beta levels in HPV positive cervical cancer cell lines. Nicotine 42-50 epidermal growth factor receptor Homo sapiens 95-100 15548733-7 2005 Finally, nicotine was able to increase VEGF mRNA expression significantly, whereas M-nicotine was not. Nicotine 9-17 vascular endothelial growth factor A Homo sapiens 39-43 15735610-14 2005 The effects of nicotine on plasma ACTH and catecholamine levels and hemodynamic parameters are not altered by menstrual cycle phase in healthy, nonsmoking women. Nicotine 15-23 proopiomelanocortin Homo sapiens 34-38 15813924-7 2005 In the VTA, however, the effects of nicotine on mGluR mRNA expression were long-lasting but rather specific to mGluR1. Nicotine 36-44 glutamate metabotropic receptor 1 Rattus norvegicus 111-117 15574422-3 2005 In this study, we have shown that, via nicotinic acetylcholine receptors, persistent exposure of mouse epithelial cells to nicotine elicits Ras signaling and subsequent Raf/MAP kinase activity, accompanied by a significant increase in cyclin D1 promoter activity and its protein expression. Nicotine 123-131 zinc fingers and homeoboxes 2 Mus musculus 169-172 15734728-6 2005 Enzymes involved in nicotine metabolism including cytochrome P450 enzymes, aldehyde oxidase, flavin-containing monooxygenase 3, amine N-methyltransferase, and UDP-glucuronosyltransferases are represented, as well as factors affecting metabolism, such as genetic variations in metabolic enzymes, effects of diet, age, gender, pregnancy, liver and kidney diseases, and racial and ethnic differences. Nicotine 20-28 aldehyde oxidase 1 Homo sapiens 75-91 15574422-5 2005 The induction of cyclin D1 expression and its promoter activity by nicotine is abolished by the suppression of Raf/MAP kinase signaling. Nicotine 67-75 zinc fingers and homeoboxes 2 Mus musculus 111-114 15617774-8 2005 A polymorphism in the nicotinic receptor alpha4 subunit gene, Chrna4, showed a trend with nicotine consumption and a significant association with alcohol consumption in female but not male mice. Nicotine 90-98 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 62-68 15727510-0 2005 Modulation of nicotine but not ethanol preference by the mouse Chrna4 A529T polymorphism. Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 63-69 15689546-0 2005 Nicotine-induced antinociception, rewarding effects, and physical dependence are decreased in mice lacking the preproenkephalin gene. Nicotine 0-8 preproenkephalin Mus musculus 111-127 15689546-9 2005 In summary, the present results indicate that endogenous opioid peptides derived from preproenkephalin are involved in the antinociceptive and rewarding properties of nicotine and participate in the expression of physical nicotine dependence. Nicotine 167-175 preproenkephalin Mus musculus 86-102 15689546-9 2005 In summary, the present results indicate that endogenous opioid peptides derived from preproenkephalin are involved in the antinociceptive and rewarding properties of nicotine and participate in the expression of physical nicotine dependence. Nicotine 222-230 preproenkephalin Mus musculus 86-102 15727510-3 2005 Data obtained with inbred mouse strains suggested an association between a polymorphism in the mouse alpha4 nAChR subunit gene, Chrna4, and variability in nicotine and ethanol preference. Nicotine 155-163 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 101-113 15727510-5 2005 The results obtained by the authors indicate that the polymorphism in Chrna4 plays an important role in modulating variability in oral nicotine intake but is linked to a gene that regulates alcohol intake. Nicotine 135-143 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 70-76 15698838-4 2005 Aim of the present study was to investigate whether nicotine modulates K(ir) and if this plays a role in bFGF-mediated proliferation, migration and nitric oxide (NO)-formation of endothelial cells. Nicotine 52-60 fibroblast growth factor 2 Homo sapiens 105-109 15698838-9 2005 The bFGF-induced endothelial cell migration--examined using the "Fences-Migration-Assay"--was significantly reduced by 10 mumol/l nicotine (n = 12; P < 0.05). Nicotine 130-138 fibroblast growth factor 2 Homo sapiens 4-8 15698838-8 2005 Cell counts revealed that bFGF-mediated proliferation of HUVEC was significantly inhibited when using 1-10 micromol/l nicotine (n = 8, P < 0.01). Nicotine 118-126 fibroblast growth factor 2 Homo sapiens 26-30 15698838-11 2005 The significant bFGF-induced increase of cGMP-levels was reduced by nicotine (n = 10; P < 0.05). Nicotine 68-76 fibroblast growth factor 2 Homo sapiens 16-20 15698838-12 2005 Our data indicate that the modulation of K(ir) seems to be an essential pathway in the antagonistic effects of nicotine on bFGF-mediated endothelial cell growth, migration and NO-formation. Nicotine 111-119 fibroblast growth factor 2 Homo sapiens 123-127 15725747-5 2005 Neonates exposed to nicotine during gestation showed a significant decrease in the number of bone marrow hematopoietic progenitors, as measured by colony-forming unit (CFU) and long-term culture initiating cell (LTC-IC) assays, and decreased concentration of interleukin-6 (IL-6) in their serum. Nicotine 20-28 interleukin 6 Homo sapiens 259-272 15532091-6 2005 Maternal nicotine exposure significantly increased surfactant protein (SP)-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 7, and decreased SP-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 14. Nicotine 9-17 surfactant protein A1 Rattus norvegicus 51-76 15532091-6 2005 Maternal nicotine exposure significantly increased surfactant protein (SP)-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 7, and decreased SP-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 14. Nicotine 9-17 surfactant protein C Rattus norvegicus 84-88 15532091-6 2005 Maternal nicotine exposure significantly increased surfactant protein (SP)-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 7, and decreased SP-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 14. Nicotine 9-17 surfactant protein A1 Rattus norvegicus 149-153 15532091-6 2005 Maternal nicotine exposure significantly increased surfactant protein (SP)-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 7, and decreased SP-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 14. Nicotine 9-17 surfactant protein C Rattus norvegicus 161-165 15725747-5 2005 Neonates exposed to nicotine during gestation showed a significant decrease in the number of bone marrow hematopoietic progenitors, as measured by colony-forming unit (CFU) and long-term culture initiating cell (LTC-IC) assays, and decreased concentration of interleukin-6 (IL-6) in their serum. Nicotine 20-28 interleukin 6 Homo sapiens 274-278 15725747-7 2005 Our data provide evidence that by targeting the nicotinic acetylcholine receptor (nAChR) nicotine interferes with the fetal development of the hematopoietic system. Nicotine 89-97 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 48-80 15725747-7 2005 Our data provide evidence that by targeting the nicotinic acetylcholine receptor (nAChR) nicotine interferes with the fetal development of the hematopoietic system. Nicotine 89-97 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 82-87 15670336-3 2005 Nicotine and ACh have been recently reported to inhibit tumor necrosis factor-alpha (TNF-alpha) production in human macrophages as well as in mouse microglial cultures. Nicotine 0-8 tumor necrosis factor Homo sapiens 56-83 15670336-3 2005 Nicotine and ACh have been recently reported to inhibit tumor necrosis factor-alpha (TNF-alpha) production in human macrophages as well as in mouse microglial cultures. Nicotine 0-8 tumor necrosis factor Homo sapiens 85-94 15670336-9 2005 RESULTS: Rat microglial cells express alpha7 nicotinic receptor, and its activation by nicotine dose-dependently reduces the LPS-induced release of TNF-alpha, but has little or no effect on nitric oxide, interleukin-10 and interleukin-1beta. Nicotine 87-95 tumor necrosis factor Rattus norvegicus 148-157 15670336-9 2005 RESULTS: Rat microglial cells express alpha7 nicotinic receptor, and its activation by nicotine dose-dependently reduces the LPS-induced release of TNF-alpha, but has little or no effect on nitric oxide, interleukin-10 and interleukin-1beta. Nicotine 87-95 interleukin 1 beta Rattus norvegicus 223-240 15653993-9 2005 Electrophoresis mobility gel shift assays revealed that FP inhibited phosphorylation and DNA binding by the cyclic adenosine monophosphate response element binding protein, a transcription factor required for constitutive and nicotine-induced fibronectin expression. Nicotine 226-234 fibronectin 1 Homo sapiens 243-254 15608059-5 2005 Activation of ERK by d-amphetamine or by widely abused drugs, including cocaine, nicotine, morphine, and Delta(9)-tetrahydrocannabinol was absent in mice lacking dopamine- and cAMP-regulated phosphoprotein of M(r) 32,000 (DARPP-32). Nicotine 81-89 mitogen-activated protein kinase 1 Mus musculus 14-17 15567165-3 2005 Here, we show that estrogen down-regulates while nicotine up-regulates Rho-kinase and that nicotine counteracts the inhibitory effect of estrogen on angiotensin II-induced Rho-kinase expression. Nicotine 91-99 angiotensinogen Homo sapiens 149-163 15823722-1 2005 Smoking promotes insulin resistance and other features - excepting hypertension - of the insulin resistance syndrome; these effects appear to reflect chronic nicotine exposure. Nicotine 158-166 insulin Homo sapiens 89-96 15823722-3 2005 Although the mechanistic basis of nicotine-induced insulin resistance remains to be clarified, increased secretion of ACTH and cortisol seems likely to play an important role in this regard. Nicotine 34-42 insulin Homo sapiens 51-58 15823722-8 2005 The impact of chromium picolinate on smoking- or nicotine-induced insulin resistance merits study. Nicotine 49-57 insulin Homo sapiens 66-73 15890456-7 2005 We focused our attention to expression of transcription factors and several of them were up- or down-regulated by nicotine, among these Nr4a1 (Nurr77), Egr-1 and Egr-2. Nicotine 114-122 early growth response 1 Rattus norvegicus 152-157 15890456-7 2005 We focused our attention to expression of transcription factors and several of them were up- or down-regulated by nicotine, among these Nr4a1 (Nurr77), Egr-1 and Egr-2. Nicotine 114-122 early growth response 2 Rattus norvegicus 162-167 15908134-8 2005 Furthermore, nicotine increased P20 amplitude across all groups supporting a role for nicotine agonists in pre-attentive sensory encoding deficits. Nicotine 13-21 demilune cell and parotid protein 1 Mus musculus 32-35 15454119-0 2004 Nicotine could augment adhesion molecule expression in human endothelial cells through macrophages secreting TNF-alpha, IL-1beta. Nicotine 0-8 tumor necrosis factor Homo sapiens 109-118 15802186-7 2005 Compared with controls, nicotine-exposed male piglets had increased TUNEL staining in the cuneate nucleus (P=0.05), and increased active caspase-3 in the hypoglossal, gracile and dentate gyrus (P<0.05 for each). Nicotine 24-32 caspase 3 Homo sapiens 137-146 15802186-8 2005 Nicotine-exposed females showed no change in TUNEL staining in any of the nuclei studied, but increased active caspase-3 in the hypoglossal, DMNV and NSTT (P<0.05 for each). Nicotine 0-8 caspase 3 Homo sapiens 111-120 20021059-5 2005 The antioxidant status (superoxide dismutase, catalase, glutathione peroxidase, vitamin E, and reduced glutathione) was found to be decreased in the nicotine-treated group, and was significantly increased in ferulic acid-administered groups. Nicotine 149-157 catalase Rattus norvegicus 46-54 15454119-0 2004 Nicotine could augment adhesion molecule expression in human endothelial cells through macrophages secreting TNF-alpha, IL-1beta. Nicotine 0-8 interleukin 1 beta Homo sapiens 120-128 15454119-7 2004 The results showed TNF-alpha, IL-1beta could reach the peak with 0.06mM nicotine treated for 24 and 12 h on Ana-1, respectively, but IL-8 and IFN-gamma had no significant alter. Nicotine 72-80 tumor necrosis factor Homo sapiens 19-28 15454119-7 2004 The results showed TNF-alpha, IL-1beta could reach the peak with 0.06mM nicotine treated for 24 and 12 h on Ana-1, respectively, but IL-8 and IFN-gamma had no significant alter. Nicotine 72-80 interleukin 1 beta Homo sapiens 30-38 15454119-11 2004 In conclusion, our findings suggest that nicotine could augment macrophages releasing TNF-alpha and IL-1beta, furthermore TNF-alpha and IL-1beta could up-regulate the expression of adhesion molecule and increase adhesion of monocytes to HUVECs. Nicotine 41-49 tumor necrosis factor Homo sapiens 86-95 15454119-11 2004 In conclusion, our findings suggest that nicotine could augment macrophages releasing TNF-alpha and IL-1beta, furthermore TNF-alpha and IL-1beta could up-regulate the expression of adhesion molecule and increase adhesion of monocytes to HUVECs. Nicotine 41-49 interleukin 1 beta Homo sapiens 100-108 15319299-6 2004 Nicotine further increased proliferating cellular nuclear antigen (PCNA) staining and microvessel density by 70 and 30%, respectively, with concomitant activation of ERK phosphorylation, COX-2 and vascular endothelial growth factor (VEGF) expression in the tumors. Nicotine 0-8 mitogen-activated protein kinase 1 Mus musculus 166-169 15588326-0 2004 Nicotine signals through muscle-type and neuronal nicotinic acetylcholine receptors in both human bronchial epithelial cells and airway fibroblasts. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 50-83 15588326-12 2004 CONCLUSIONS: These results suggest that muscle-type and neuronal-type nAChRs are functional in airway fibroblasts and HBE cells, that prior tobacco exposure does not appear to be an important variable in nAChR expression, and that distinct signaling pathways are observed in response to nicotine. Nicotine 287-295 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 70-75 15319299-8 2004 Consistent with our animal model, an in vitro study also demonstrated that incubation with nicotine (50-200 microg/ml) for 5 h stimulated cell proliferation dose-dependently and increased COX-2 expression, prostaglandin E(2) (PGE(2)) and VEGF release, as well as activation of ERK phosphorylation. Nicotine 91-99 mitogen-activated protein kinase 1 Mus musculus 277-280 15319299-11 2004 These findings reveal a direct promoting action of nicotine on the growth of gastric tumor and neovascularization through sequential activation of the ERK/COX-2/VEGF signaling pathway, which can be targeted for chemoprevention of gastric cancer, particularly in cigarette smokers. Nicotine 51-59 mitogen-activated protein kinase 1 Mus musculus 151-154 15613736-5 2004 The nicotine-induced increase in ACTH and corticosterone response was significantly supressed by piroxicam, and diminished by indomethacin, but was significantly augmented by L-NAME and L-NNA. Nicotine 4-12 proopiomelanocortin Homo sapiens 33-37 15275829-0 2004 The alpha3 and beta4 nicotinic acetylcholine receptor subunits are necessary for nicotine-induced seizures and hypolocomotion in mice. Nicotine 81-89 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 4-10 15451549-0 2004 Nicotine enhancement of lipopolysaccharide/interferon-gamma-induced cytotoxicity with elevating nitric oxide production. Nicotine 0-8 interferon gamma Mus musculus 43-59 15451549-1 2004 Nicotine has been shown to induce relaxation via nitric oxide (NO) production with activation of endothelium nitric oxide synthase (eNOS), however the effect of nicotine on lipopolysaccharide/interferon-gamma (LPS/IFN-gamma)-induced NO production and inducible NOS (iNOS) gene expression is still undefined. Nicotine 0-8 interferon gamma Mus musculus 192-208 15451549-1 2004 Nicotine has been shown to induce relaxation via nitric oxide (NO) production with activation of endothelium nitric oxide synthase (eNOS), however the effect of nicotine on lipopolysaccharide/interferon-gamma (LPS/IFN-gamma)-induced NO production and inducible NOS (iNOS) gene expression is still undefined. Nicotine 0-8 toll-like receptor 4 Mus musculus 210-223 15451549-1 2004 Nicotine has been shown to induce relaxation via nitric oxide (NO) production with activation of endothelium nitric oxide synthase (eNOS), however the effect of nicotine on lipopolysaccharide/interferon-gamma (LPS/IFN-gamma)-induced NO production and inducible NOS (iNOS) gene expression is still undefined. Nicotine 0-8 nitric oxide synthase 2, inducible Mus musculus 251-264 15451549-1 2004 Nicotine has been shown to induce relaxation via nitric oxide (NO) production with activation of endothelium nitric oxide synthase (eNOS), however the effect of nicotine on lipopolysaccharide/interferon-gamma (LPS/IFN-gamma)-induced NO production and inducible NOS (iNOS) gene expression is still undefined. Nicotine 0-8 nitric oxide synthase 2, inducible Mus musculus 266-270 15451549-1 2004 Nicotine has been shown to induce relaxation via nitric oxide (NO) production with activation of endothelium nitric oxide synthase (eNOS), however the effect of nicotine on lipopolysaccharide/interferon-gamma (LPS/IFN-gamma)-induced NO production and inducible NOS (iNOS) gene expression is still undefined. Nicotine 161-169 interferon gamma Mus musculus 192-208 15451549-1 2004 Nicotine has been shown to induce relaxation via nitric oxide (NO) production with activation of endothelium nitric oxide synthase (eNOS), however the effect of nicotine on lipopolysaccharide/interferon-gamma (LPS/IFN-gamma)-induced NO production and inducible NOS (iNOS) gene expression is still undefined. Nicotine 161-169 toll-like receptor 4 Mus musculus 210-223 15451549-3 2004 Interestingly, nicotine showed the dose-dependent stimulatory effect on LPS (20 ng/ml)/IFN-gamma (10 ng/ml)-induced NO but not PGE2 production in both cells. Nicotine 15-23 interferon gamma Mus musculus 87-96 15451549-4 2004 Although nicotine stimulates NO production in the presence of LPS/IFN-gamma, LPS at the dose of 20 ng/ml, nicotine showed no obvious inductive effect on the expression of iNOS protein by Western blotting in both cells. Nicotine 9-17 interferon gamma Mus musculus 66-75 15451549-5 2004 However, nicotine significantly stimulates LPS (2.5, 5 ng/ml)/IFN-gamma (10 ng/ml)-induced iNOS expression and NO production in RAW264.7 cells. Nicotine 9-17 interferon gamma Mus musculus 62-71 15451549-5 2004 However, nicotine significantly stimulates LPS (2.5, 5 ng/ml)/IFN-gamma (10 ng/ml)-induced iNOS expression and NO production in RAW264.7 cells. Nicotine 9-17 nitric oxide synthase 2, inducible Mus musculus 91-95 15451549-6 2004 Cytotoxicity assay showed that nicotine enhanced LPS (20 ng/ml) and IFN-gamma (10 ng/ml)-induced cytotoxicity, which was inhibited by an NOS inhibitor N-nitro-L-arginine (NLA) in RAW264.7 cells. Nicotine 31-39 interferon gamma Mus musculus 68-77 15451549-9 2004 These data indicates that nicotine may potentiate LPS/IFN-gamma-induced cytotoxic effects by enhancing NO production; enhancing iNOS gene expression induced by LPS/IFN-gamma is involved. Nicotine 26-34 interferon gamma Mus musculus 54-63 15451549-9 2004 These data indicates that nicotine may potentiate LPS/IFN-gamma-induced cytotoxic effects by enhancing NO production; enhancing iNOS gene expression induced by LPS/IFN-gamma is involved. Nicotine 26-34 nitric oxide synthase 2, inducible Mus musculus 128-132 15451549-9 2004 These data indicates that nicotine may potentiate LPS/IFN-gamma-induced cytotoxic effects by enhancing NO production; enhancing iNOS gene expression induced by LPS/IFN-gamma is involved. Nicotine 26-34 interferon gamma Mus musculus 164-173 15579018-8 2004 Furthermore apoptosis mechanisms in mesothelioma cells are under the control of the cholinergic system (nicotine antiapoptotic via induction of NF-kappaB complexes and phosphorilation of Bad at Serine(112), curare proapoptotic via G(0)-G(1) arrest p21(waf-1)-dependent, but p53-independent). Nicotine 104-112 tumor protein p53 Homo sapiens 274-277 18370691-0 2004 Acute effect of the transdermal administration of nicotine on insulin sensitivity in healthy individuals with and without a family history of type 2 diabetes mellitus in the first branch. Nicotine 50-58 insulin Homo sapiens 62-69 18370691-1 2004 The aim of this study was to evaluate the acute effect of the transdermal administration of nicotine on insulin sensitivity in healthy individuals with and without family histories of type 2 diabetes mellitus (DM2) in the first branch. Nicotine 92-100 insulin Homo sapiens 104-111 15364541-0 2004 PXR (NR1I2): splice variants in human tissues, including brain, and identification of neurosteroids and nicotine as PXR activators. Nicotine 104-112 nuclear receptor subfamily 1 group I member 2 Homo sapiens 116-119 15364541-9 2004 Nicotine, the psychoactive and addictive chemical in cigarettes, and a known inducer of brain CYP2B6, was an efficacious activator of PXR and inducer of CYP3A4 transcription. Nicotine 0-8 nuclear receptor subfamily 1 group I member 2 Homo sapiens 134-137 15364541-9 2004 Nicotine, the psychoactive and addictive chemical in cigarettes, and a known inducer of brain CYP2B6, was an efficacious activator of PXR and inducer of CYP3A4 transcription. Nicotine 0-8 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 153-159 15364541-10 2004 Because nicotine activation of PXR will enhance metabolism of nicotine to the non-psychoactive cotinine, these results provide one molecular mechanism for the development of tolerance to nicotine. Nicotine 8-16 nuclear receptor subfamily 1 group I member 2 Homo sapiens 31-34 15364541-10 2004 Because nicotine activation of PXR will enhance metabolism of nicotine to the non-psychoactive cotinine, these results provide one molecular mechanism for the development of tolerance to nicotine. Nicotine 62-70 nuclear receptor subfamily 1 group I member 2 Homo sapiens 31-34 15364541-10 2004 Because nicotine activation of PXR will enhance metabolism of nicotine to the non-psychoactive cotinine, these results provide one molecular mechanism for the development of tolerance to nicotine. Nicotine 62-70 nuclear receptor subfamily 1 group I member 2 Homo sapiens 31-34 15564892-3 2004 The polymorphism in HTR2A (102T/C, -1438A/G) was identified by means of the polymerase chain reaction followed by restriction fragment length polymorphism, and the Fagerstrom Test for Nicotine Dependence was used to determine the extent of smoking behavior. Nicotine 184-192 5-hydroxytryptamine receptor 2A Homo sapiens 20-25 15502843-3 2004 Nicotine, a selective cholinergic agonist, is more efficient than acetylcholine and inhibits HMGB1 release induced by either endotoxin or tumor necrosis factor-alpha (TNF-alpha). Nicotine 0-8 tumor necrosis factor Homo sapiens 138-165 15502843-3 2004 Nicotine, a selective cholinergic agonist, is more efficient than acetylcholine and inhibits HMGB1 release induced by either endotoxin or tumor necrosis factor-alpha (TNF-alpha). Nicotine 0-8 tumor necrosis factor Homo sapiens 167-176 15464092-4 2004 Nicotine treatment increased dopamine transporter densities and decreased serotonin transporter densities in periadolescent rats. Nicotine 0-8 solute carrier family 6 member 4 Rattus norvegicus 74-95 15447668-8 2004 In contrast to the effects of acute application of oligomeric beta-amyloid(1-42), nicotine activated ERK MAPK via alpha7 nicotinic acetylcholine receptors utilizing protein kinase A as an intermediate. Nicotine 82-90 mitogen-activated protein kinase 1 Homo sapiens 101-104 15447668-8 2004 In contrast to the effects of acute application of oligomeric beta-amyloid(1-42), nicotine activated ERK MAPK via alpha7 nicotinic acetylcholine receptors utilizing protein kinase A as an intermediate. Nicotine 82-90 mitogen-activated protein kinase 1 Homo sapiens 105-109 15447668-10 2004 We also found that nicotine and beta-amyloid activate ERK MAPK via alpha7 nicotinic acetylcholine receptors but use distinct intermediate kinases. Nicotine 19-27 mitogen-activated protein kinase 1 Homo sapiens 54-57 15447668-10 2004 We also found that nicotine and beta-amyloid activate ERK MAPK via alpha7 nicotinic acetylcholine receptors but use distinct intermediate kinases. Nicotine 19-27 mitogen-activated protein kinase 1 Homo sapiens 58-62 15258258-0 2004 Chronic nicotine treatment leads to induction of tyrosine hydroxylase in locus ceruleus neurons: the role of transcriptional activation. Nicotine 8-16 tyrosine hydroxylase Homo sapiens 49-69 15258258-1 2004 Chronic nicotine treatment (two daily subcutaneous injections administered approximately 12 h apart for 14 days) is associated with long-term inductions of tyrosine hydroxylase (TH) protein and TH mRNA in locus ceruleus (LC) neurons. Nicotine 8-16 tyrosine hydroxylase Homo sapiens 156-176 15258258-1 2004 Chronic nicotine treatment (two daily subcutaneous injections administered approximately 12 h apart for 14 days) is associated with long-term inductions of tyrosine hydroxylase (TH) protein and TH mRNA in locus ceruleus (LC) neurons. Nicotine 8-16 tyrosine hydroxylase Homo sapiens 178-180 15258258-1 2004 Chronic nicotine treatment (two daily subcutaneous injections administered approximately 12 h apart for 14 days) is associated with long-term inductions of tyrosine hydroxylase (TH) protein and TH mRNA in locus ceruleus (LC) neurons. Nicotine 8-16 tyrosine hydroxylase Homo sapiens 194-196 15258258-5 2004 TH RNA primary transcript levels increase rapidly in the LC after a single nicotine administration and return to basal levels by 24 h. A similar rapid and transient induction of LC TH RNA primary transcripts occurs after chronic nicotine administration. Nicotine 75-83 tyrosine hydroxylase Homo sapiens 0-2 15258258-5 2004 TH RNA primary transcript levels increase rapidly in the LC after a single nicotine administration and return to basal levels by 24 h. A similar rapid and transient induction of LC TH RNA primary transcripts occurs after chronic nicotine administration. Nicotine 229-237 tyrosine hydroxylase Homo sapiens 0-2 15258258-6 2004 In contrast, TH RNA primary transcript levels remain elevated for a sustained period of time (at least 1 day) in the adrenal medulla after chronic nicotine administration. Nicotine 147-155 tyrosine hydroxylase Homo sapiens 13-15 15258258-8 2004 These results suggest that TH gene transcription rate in the LC is stimulated rapidly after each nicotine injection; however, in contrast to the adrenal medulla, there is no sustained transcriptional response elicited by chronic nicotine treatment or repeated immobilization stress in the LC, suggesting that post-transcriptional mechanisms may also play a role in these long-term responses. Nicotine 97-105 tyrosine hydroxylase Homo sapiens 27-29 15494107-8 2004 After culturing cells for 1 week in a medium containing serum, the release of met-enkephalin and norepinephrine from the cells was detected by high-performance liquid chromatography and radioimmunoassay with nicotine stimulation, lasting approximately 3 weeks. Nicotine 208-216 proopiomelanocortin Homo sapiens 78-92 15312165-4 2004 Nicotine produced dose-dependent responses, with a low concentration (1 microm) causing a sustained decrease in DARPP-32 Thr34 phosphorylation and a high concentration (100 microm) causing a transient increase in DARPP-32 Thr34 phosphorylation. Nicotine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-120 15312165-4 2004 Nicotine produced dose-dependent responses, with a low concentration (1 microm) causing a sustained decrease in DARPP-32 Thr34 phosphorylation and a high concentration (100 microm) causing a transient increase in DARPP-32 Thr34 phosphorylation. Nicotine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 213-221 15312165-6 2004 Nicotine at a low concentration (1 microm) activated dopamine D2 receptor signaling in striatopallidal/indirect pathway neurons, likely by activating alpha4beta2* nAChRs at dopaminergic terminals. Nicotine 0-8 dopamine receptor D2 Mus musculus 53-73 15334375-11 2004 These data support the hypothesis that in normal subjects habitual nicotine consumption may attenuate both GH and cortisol responses to a releasing stimulation, such as physical exercise. Nicotine 67-75 growth hormone 1 Homo sapiens 107-109 15275829-7 2004 alpha3 +/- mice were partially resistant to nicotine-induced seizures when compared to wild-type littermates. Nicotine 44-52 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 0-6 15275829-9 2004 Together, these results suggest that the beta4 and the alpha3 subunits are mediators of nicotine-induced seizures and hypolocomotion. Nicotine 88-96 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 55-61 15225679-5 2004 Four genes, BAX, calcyclin, osteopontin and Cu-Zn superoxide dismutase (SOD1), identified by the microarray as showing changes in mRNA level with nicotine treatment were investigated in detail. Nicotine 146-154 superoxide dismutase 1, soluble Mus musculus 72-76 15225679-12 2004 In conclusion, three putative nicotine-responsive genes were identified whose expression was also influenced by developmental stage and by exogenously added SOD. Nicotine 30-38 superoxide dismutase 1, soluble Mus musculus 157-160 15591646-5 2004 The enhanced level of tissue lipid peroxides in nicotine-treated rats was accompanied by a significant decrease in the levels of ascorbic acid, vitamin E, reduced glutathione, glutathione peroxidase, superoxide dismutase and catalase. Nicotine 48-56 catalase Rattus norvegicus 225-233 15114432-11 2004 The GH response was significantly inversely correlated with severity of nicotine dependence (r=-0.39). Nicotine 72-80 growth hormone 1 Homo sapiens 4-6 15342104-8 2004 Furthermore, this activation, as measured by TNF-alpha and nitric oxide (NO) release, is synergistically attenuated through the alpha7 nAChR and p44/42 MAPK system by pretreatment with nicotine, and the cholinesterase inhibitor, galantamine. Nicotine 185-193 tumor necrosis factor Homo sapiens 45-54 15248867-0 2004 MAO-B knockout mice exhibit deficient habituation of locomotor activity but normal nicotine intake. Nicotine 83-91 monoamine oxidase B Mus musculus 0-5 15248867-3 2004 We used MAO-B knockout (KO) mice to test the hypothesis that MAO-B concomitantly affects locomotor responses in a novel inescapable open field and nicotine intake. Nicotine 147-155 monoamine oxidase B Mus musculus 61-66 15248867-9 2004 MAO-B KO mice and WT mice consumed equal amounts of nicotine and exhibited comparable concentration-dependent nicotine preference and aversion over a period of 16 days. Nicotine 52-60 monoamine oxidase B Mus musculus 0-5 15248867-9 2004 MAO-B KO mice and WT mice consumed equal amounts of nicotine and exhibited comparable concentration-dependent nicotine preference and aversion over a period of 16 days. Nicotine 110-118 monoamine oxidase B Mus musculus 0-5 15495789-15 2004 In contrast, significant levels of IL-4, IL-12, and IFN-gamma were observed in antigen-challenged cultures from nicotine-treated mice. Nicotine 112-120 interferon gamma Mus musculus 52-61 15266655-0 2004 Repetitive exposures to nicotine induce a hyper-responsiveness via the cAMP/PKA/CREB signal pathway in Drosophila. Nicotine 24-32 Protein kinase, cAMP-dependent, catalytic subunit 1 Drosophila melanogaster 76-79 15266655-4 2004 Compared with this effect of nicotine in wild-type flies, it was stronger in dunce, which has defective phosphodiesterase, and in wild-type flies treated with a phosphodiesterase inhibitor, whereas it was weaker in DC0, which has defective protein kinase A (PKA), and in wild-type flies treated with a PKA blocker. Nicotine 29-37 Protein kinase, cAMP-dependent, catalytic subunit 1 Drosophila melanogaster 240-256 15266655-4 2004 Compared with this effect of nicotine in wild-type flies, it was stronger in dunce, which has defective phosphodiesterase, and in wild-type flies treated with a phosphodiesterase inhibitor, whereas it was weaker in DC0, which has defective protein kinase A (PKA), and in wild-type flies treated with a PKA blocker. Nicotine 29-37 Protein kinase, cAMP-dependent, catalytic subunit 1 Drosophila melanogaster 258-261 15266655-4 2004 Compared with this effect of nicotine in wild-type flies, it was stronger in dunce, which has defective phosphodiesterase, and in wild-type flies treated with a phosphodiesterase inhibitor, whereas it was weaker in DC0, which has defective protein kinase A (PKA), and in wild-type flies treated with a PKA blocker. Nicotine 29-37 Protein kinase, cAMP-dependent, catalytic subunit 1 Drosophila melanogaster 302-305 15266655-5 2004 Thus, the effect of nicotine is enhanced by a mechanism involving the cAMP/PKA cascade. Nicotine 20-28 Protein kinase, cAMP-dependent, catalytic subunit 1 Drosophila melanogaster 75-78 15646012-5 2004 The increased biochemical marker enzymes as well as lipid peroxides in BALF and BAL of nicotine treated rats was accompanied by a significant decrease in the levels of glutathione, glutathione peroxidase, superoxide dismutase and catalase. Nicotine 87-95 catalase Rattus norvegicus 230-238 15154117-5 2004 Univariate (single-marker) family-based association tests (FBATs) demonstrated that variant alleles at two SNPs, rs1044396 and rs1044397, in exon 5 of the CHRNA4 gene were significantly associated with a protective effect against nicotine addiction as either a dichotomized trait or a quantitative phenotype (i.e., age-adjusted FTND and RTQ scores), which was consistent with the results of the global haplotype FBAT. Nicotine 230-238 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 155-161 15154117-6 2004 Furthermore, the haplotype-specific FBAT showed a common (22.5%) CHRNA4 haplotype, GCTATA, which was significantly associated with both a protective effect against nicotine addiction as a dichotomized trait (Z=-3.04, P<.005) and significant decreases of age-adjusted FTND (Z=-3.31, P<.005) or RTQ scores (Z=-2.73, P=.006). Nicotine 164-172 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 65-71 15154117-7 2004 Our findings provide strong evidence suggesting a common CHRNA4 haplotype might be protective against vulnerability to nicotine addiction in men. Nicotine 119-127 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 57-63 15604714-1 2004 Putrescine N-methyltransferase (PMT) catalyzes the first committed step of nicotine biosynthesis, converting putrescine into N-methylputrescine. Nicotine 75-83 putrescine N-methyltransferase 1 Nicotiana tabacum 0-30 14993259-7 2004 Nicotine may temporarily lower insulin sensitivity by stimulating the secretion of TNF-alpha and FFA, whereas long-term direct stimulation of nAChRs by nicotine in addition to autonomic nervous system stimulation may contribute to better insulin sensitivity in vivo through a modulated secretion of adipocytokines. Nicotine 0-8 tumor necrosis factor Rattus norvegicus 83-92 15604714-1 2004 Putrescine N-methyltransferase (PMT) catalyzes the first committed step of nicotine biosynthesis, converting putrescine into N-methylputrescine. Nicotine 75-83 putrescine N-methyltransferase 1 Nicotiana tabacum 32-35 15341088-2 2004 The experiments have shown that nicotine acts as an antiphlogistic means (the amount of C-reactive protein rises in the blood) and activates autoimmune processes: induction of rheumatic factor, of autoantibodies to serotonin, and glial fibrillar acid protein. Nicotine 32-40 C-reactive protein Rattus norvegicus 88-106 15354631-0 2004 Nicotine induces mononuclear leukocyte adhesion and expression of adhesion molecules, VCAM and ICAM, in endothelial cells in vitro. Nicotine 0-8 vascular cell adhesion molecule 1 Homo sapiens 86-90 15354631-18 2004 Nicotine exposure at 3 hr induced expression of VCAM (ISI = 30.85+/-0.77) and to a lesser extent ICAM (ISI = 16.6+/-1.39) (p < 0.001). Nicotine 0-8 vascular cell adhesion molecule 1 Homo sapiens 48-52 15354631-20 2004 These data show nicotine"s ability to activate HUVEC as evidenced by induction of ICAM and VCAM expression in vitro. Nicotine 16-24 vascular cell adhesion molecule 1 Homo sapiens 91-95 15105971-6 2004 Anti-IgE induced histamine release was significantly inhibited by preincubation (15 min, 37 degrees C) with [-]-1-methyl-2-[3-pyridyl]pyrrolidine at the highest concentration tested 10(-)3 M (p<0.01). Nicotine 108-145 immunoglobulin heavy constant epsilon Homo sapiens 5-8 15131760-7 2004 We conclude that nicotine patches may lead to mild hyperglycemia and lowered insulin sensitivity. Nicotine 17-25 insulin Homo sapiens 77-84 15131760-8 2004 Further research is needed to determine the clinical implications of the unexpected finding that nicotine decreased growth hormone levels in female smokers. Nicotine 97-105 growth hormone 1 Homo sapiens 116-130 15037618-4 2004 Here we report that nicotine potently induces Bad phosphorylation at Ser112, Ser136, and Ser155 in a mechanism involving activation of MAPKs ERK1/2, PI3K/AKT, and PKA in human lung cancer cells. Nicotine 20-28 mitogen-activated protein kinase 3 Homo sapiens 141-147 15037618-4 2004 Here we report that nicotine potently induces Bad phosphorylation at Ser112, Ser136, and Ser155 in a mechanism involving activation of MAPKs ERK1/2, PI3K/AKT, and PKA in human lung cancer cells. Nicotine 20-28 AKT serine/threonine kinase 1 Homo sapiens 154-157 15037618-6 2004 Treatment of cells with PKC inhibitor (staurosporine), MEK-specific inhibitor (PD98059), PI3 kinase inhibitor (LY294002), or PKA inhibitor (H89) blocks the nicotine-induced Bad phosphorylation that is associated with enhanced apoptotic cell death. Nicotine 156-164 mitogen-activated protein kinase kinase 7 Homo sapiens 55-58 15037618-7 2004 The fact that beta-adrenergic receptor inhibitor (propranolol) blocks nicotine-induced activation of ERK1/2, AKT, PKA, Bad phosphorylation, and cell survival suggests that nicotine-induced Bad phosphorylation may occur through the upstream beta-adrenergic receptors. Nicotine 70-78 mitogen-activated protein kinase 3 Homo sapiens 101-107 15037618-7 2004 The fact that beta-adrenergic receptor inhibitor (propranolol) blocks nicotine-induced activation of ERK1/2, AKT, PKA, Bad phosphorylation, and cell survival suggests that nicotine-induced Bad phosphorylation may occur through the upstream beta-adrenergic receptors. Nicotine 70-78 AKT serine/threonine kinase 1 Homo sapiens 109-112 15037618-7 2004 The fact that beta-adrenergic receptor inhibitor (propranolol) blocks nicotine-induced activation of ERK1/2, AKT, PKA, Bad phosphorylation, and cell survival suggests that nicotine-induced Bad phosphorylation may occur through the upstream beta-adrenergic receptors. Nicotine 172-180 mitogen-activated protein kinase 3 Homo sapiens 101-107 15037618-7 2004 The fact that beta-adrenergic receptor inhibitor (propranolol) blocks nicotine-induced activation of ERK1/2, AKT, PKA, Bad phosphorylation, and cell survival suggests that nicotine-induced Bad phosphorylation may occur through the upstream beta-adrenergic receptors. Nicotine 172-180 AKT serine/threonine kinase 1 Homo sapiens 109-112 14701707-7 2004 Nicotine reduced tumor necrosis factor release and tumor necrosis factor, interleukin-10, and IFN-gamma mRNA expression after stimulation and decreased CD80 expression by 55% in lipopolysaccharide-stimulated cells and by 41% in S. rectivirgula-stimulated cells. Nicotine 0-8 interleukin 10 Mus musculus 74-88 14701707-7 2004 Nicotine reduced tumor necrosis factor release and tumor necrosis factor, interleukin-10, and IFN-gamma mRNA expression after stimulation and decreased CD80 expression by 55% in lipopolysaccharide-stimulated cells and by 41% in S. rectivirgula-stimulated cells. Nicotine 0-8 interferon gamma Mus musculus 94-103 15132126-3 2004 In the 14 evaluable patients with complete primary efficacy data, nicotine (compared to placebo) failed to alter symptoms at 4 h but counteracted ERP-P300 signs of diminished attention seen 2 weeks following placebo treatment. Nicotine 66-74 ETS transcription factor ELK3 Homo sapiens 146-149 15078556-4 2004 We studied the appearance of phospho-ERK immunoreactive neurons in CD-1 mouse brain following acute administration of drugs commonly abused by humans, cocaine, morphine, nicotine and THC, or of other psychoactive compounds including caffeine, scopolamine, antidepressants and antipsychotics. Nicotine 170-178 mitogen-activated protein kinase 1 Mus musculus 37-40 15056277-7 2004 Acetylcholine and nicotine pre-treatment inhibit lipopolysaccharide (LPS)-induced TNF-alpha release in murine-derived microglial cells, an effect attenuated by alpha 7 selective nicotinic antagonist, alpha-bungarotoxin. Nicotine 18-26 tumor necrosis factor Mus musculus 82-91 15164609-7 2004 Nicotine transiently activates phosphorylation of ERK-, CREB and Akt. Nicotine 0-8 Eph receptor B1 Rattus norvegicus 50-53 15164609-7 2004 Nicotine transiently activates phosphorylation of ERK-, CREB and Akt. Nicotine 0-8 AKT serine/threonine kinase 1 Rattus norvegicus 65-68 15164609-8 2004 Nicotine induces the activation of both PI3 kinase/Act and ERK/CREB pathways via common pathways including non-alpha 7-nAChRs, L-type VSCC, CaM kinase and EGFR in PC12h cells, but Src family tyrosine kinases only participate in the pathway to activate Akt. Nicotine 0-8 Eph receptor B1 Rattus norvegicus 59-62 15164609-8 2004 Nicotine induces the activation of both PI3 kinase/Act and ERK/CREB pathways via common pathways including non-alpha 7-nAChRs, L-type VSCC, CaM kinase and EGFR in PC12h cells, but Src family tyrosine kinases only participate in the pathway to activate Akt. Nicotine 0-8 AKT serine/threonine kinase 1 Rattus norvegicus 252-255 14757108-1 2004 The aim of this study was to investigate xenobiotic metabolism and induction of cytochrome P450 (CYP) forms in precision-cut rat liver and lung slices, employing nicotine as a model compound. Nicotine 162-170 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 80-95 15131760-0 2004 Acute effects of nicotine on serum glucose insulin growth hormone and cortisol in healthy smokers. Nicotine 17-25 growth hormone 1 Homo sapiens 51-65 15131760-3 2004 Administration of a 14-mg transdermal nicotine patch resulted in nonsignificantly lowered fasting quantitative insulin-sensitivity index (P =.11) and a nonsignificant 9.3-mg/dL mean increase in serum glucose levels during a 75-g oral glucose tolerance test (OGTT) at time 60 minutes (P =.12). Nicotine 38-46 insulin Homo sapiens 111-118 15131760-6 2004 A secondary finding observed in the overall study group (primarily in females) was that nicotine caused a 29% median decrease in serum growth hormone (P =.02). Nicotine 88-96 growth hormone 1 Homo sapiens 135-149 15050402-0 2004 Intraportal nicotine infusion in rats decreases hepatic blood flow through endothelin-1 and both endothelin A and endothelin B receptors. Nicotine 12-20 endothelin 1 Rattus norvegicus 75-87 14972772-2 2004 In this study, the authors investigated the effect of maternal nicotine exposure during gestation and lactation on the expression mRNA of cytochrome P450 (CYP) CYP1A1, CYP2A3, and CYP2B1. Nicotine 63-71 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 138-153 14972772-2 2004 In this study, the authors investigated the effect of maternal nicotine exposure during gestation and lactation on the expression mRNA of cytochrome P450 (CYP) CYP1A1, CYP2A3, and CYP2B1. Nicotine 63-71 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 155-158 15009674-7 2004 The effect of Abeta1-42 on AChE was blocked by inhibitors of alpha7 nicotinic acetylcholine receptors (alpha7 nAChRs) as well as by inhibitors of L- or N-type voltage-dependent calcium channels (VDCCs), whereas agonists of alpha7 nAChRs (choline, nicotine) increased the level of AChE. Nicotine 247-255 acetylcholinesterase (Cartwright blood group) Homo sapiens 27-31 14757108-1 2004 The aim of this study was to investigate xenobiotic metabolism and induction of cytochrome P450 (CYP) forms in precision-cut rat liver and lung slices, employing nicotine as a model compound. Nicotine 162-170 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 97-100 14974818-12 2003 (4) The independent inhibitory effects of nicotine and glucose on metabolic yields of DHT were marginally more pronounced in combination but significantly overcome in the presence of insulin. Nicotine 42-50 insulin Homo sapiens 183-190 15043349-1 2004 Nicotine has been documented to regulate the release of plasma arginine vasopressin (AVP). Nicotine 0-8 arginine vasopressin Homo sapiens 72-83 15043349-4 2004 We report a case of a 39-year-old man who experienced syndrome of inappropriate antidiuretic hormone while on nicotine patch therapy. Nicotine 110-118 arginine vasopressin Homo sapiens 80-100 15043349-5 2004 We theorize that the constant serum concentration of nicotine levels provided through the patch may cause hyponatremia through the continuous stimulation of vasopressin. Nicotine 53-61 arginine vasopressin Homo sapiens 157-168 14757701-0 2004 Nicotine attenuates beta-amyloid peptide-induced neurotoxicity, free radical and calcium accumulation in hippocampal neuronal cultures. Nicotine 0-8 amyloid beta precursor protein Homo sapiens 20-40 14757701-3 2004 Nicotine as a major component of cigarette smoke has been suggested to have a protective effect for neurons against A beta neurotoxicity. Nicotine 0-8 amyloid beta precursor protein Homo sapiens 116-122 14757701-5 2004 Our present study demonstrates that nicotine protected cultured hippocampal neurons against the A beta-induced apoptosis. Nicotine 36-44 amyloid beta precursor protein Homo sapiens 96-102 14757701-6 2004 Nicotine effectively inhibits apoptosis in hippocampal cultures caused by A beta(25-35) or A beta(1-40) treatment and increase of caspase activity induced by A beta(25-35) or A beta(1-40). Nicotine 0-8 amyloid beta precursor protein Homo sapiens 74-80 14757701-6 2004 Nicotine effectively inhibits apoptosis in hippocampal cultures caused by A beta(25-35) or A beta(1-40) treatment and increase of caspase activity induced by A beta(25-35) or A beta(1-40). Nicotine 0-8 amyloid beta precursor protein Homo sapiens 91-97 14757701-6 2004 Nicotine effectively inhibits apoptosis in hippocampal cultures caused by A beta(25-35) or A beta(1-40) treatment and increase of caspase activity induced by A beta(25-35) or A beta(1-40). Nicotine 0-8 amyloid beta precursor protein Homo sapiens 91-97 14757701-6 2004 Nicotine effectively inhibits apoptosis in hippocampal cultures caused by A beta(25-35) or A beta(1-40) treatment and increase of caspase activity induced by A beta(25-35) or A beta(1-40). Nicotine 0-8 amyloid beta precursor protein Homo sapiens 91-97 14757701-8 2004 Measurements of cellular oxidation and intracellular free Ca(2+) showed that nicotine suppressed A beta-induced accumulation of free radical and increase of intracellular free Ca(2+). Nicotine 77-85 amyloid beta precursor protein Homo sapiens 97-103 14757701-10 2004 Cholinergic antagonist mecamylamine inhibited nicotine-induced protection against A beta-induced caspase-3 activation and ROS accumulation. Nicotine 46-54 amyloid beta precursor protein Homo sapiens 82-88 14757701-10 2004 Cholinergic antagonist mecamylamine inhibited nicotine-induced protection against A beta-induced caspase-3 activation and ROS accumulation. Nicotine 46-54 caspase 3 Homo sapiens 97-106 14592853-0 2004 Nicotine enhances angiotensin II-induced mitogenic response in vascular smooth muscle cells and fibroblasts. Nicotine 0-8 angiotensinogen Rattus norvegicus 18-32 14592853-2 2004 We examined the potential possibility of an interaction between nicotine, a major component of cigarette smoke, and angiotensin II (Ang II), which plays an important role in the pathogenesis of cardiovascular diseases characterized by Ang II type 1 (AT1) receptor-mediated abnormal growth of vascular smooth muscle cells (VSMC) and fibroblasts. Nicotine 64-72 angiotensinogen Rattus norvegicus 116-130 14592853-2 2004 We examined the potential possibility of an interaction between nicotine, a major component of cigarette smoke, and angiotensin II (Ang II), which plays an important role in the pathogenesis of cardiovascular diseases characterized by Ang II type 1 (AT1) receptor-mediated abnormal growth of vascular smooth muscle cells (VSMC) and fibroblasts. Nicotine 64-72 angiotensinogen Rattus norvegicus 132-138 14592853-2 2004 We examined the potential possibility of an interaction between nicotine, a major component of cigarette smoke, and angiotensin II (Ang II), which plays an important role in the pathogenesis of cardiovascular diseases characterized by Ang II type 1 (AT1) receptor-mediated abnormal growth of vascular smooth muscle cells (VSMC) and fibroblasts. Nicotine 64-72 angiotensinogen Rattus norvegicus 235-241 14592853-5 2004 Nicotine or Ang II stimulation rapidly increased extracellular signal-regulated kinase (ERK) activation, tyrosine- and serine-phosphorylation of signal transducer and activator of transcription (STAT)1 and STAT3, and p38 mitogen-activated protein kinase (p38 MAPK), in both cell types. Nicotine 0-8 Eph receptor B1 Rattus norvegicus 49-86 14592853-5 2004 Nicotine or Ang II stimulation rapidly increased extracellular signal-regulated kinase (ERK) activation, tyrosine- and serine-phosphorylation of signal transducer and activator of transcription (STAT)1 and STAT3, and p38 mitogen-activated protein kinase (p38 MAPK), in both cell types. Nicotine 0-8 Eph receptor B1 Rattus norvegicus 88-91 14592853-6 2004 Interestingly, co-administration of nicotine and Ang II at lower doses, which did not affect cell growth, induced DNA synthesis and c-fos expression accompanied by enhancement of ERK, STAT, and p38MAPK activity. Nicotine 36-44 Eph receptor B1 Rattus norvegicus 179-182 14592853-7 2004 PD98059, a mitogen-activated protein kinase/ERK kinase inhibitor, or SB23058, a p38MAPK inhibitor, significantly attenuated the vasotrophic effect of nicotine and Ang II. Nicotine 150-158 Eph receptor B1 Rattus norvegicus 44-47 14592853-8 2004 CONCLUSIONS: These results suggest that nicotine exerts a growth-promoting effect on vascular cells and enhances the Ang II-induced vasotrophic effect, which is at least partly mediated by the activation of ERK, STAT, and p38MAPK. Nicotine 40-48 angiotensinogen Rattus norvegicus 117-123 14592853-8 2004 CONCLUSIONS: These results suggest that nicotine exerts a growth-promoting effect on vascular cells and enhances the Ang II-induced vasotrophic effect, which is at least partly mediated by the activation of ERK, STAT, and p38MAPK. Nicotine 40-48 Eph receptor B1 Rattus norvegicus 207-210 15332118-5 2004 In addition, nicotine treatment up-regulated the mRNA and protein expression of apoptosis-related factors including bcl-2 mRNA and protein, but down-regulated the expression of bax mRNA and protein. Nicotine 13-21 BCL2, apoptosis regulator Rattus norvegicus 116-121 15671691-3 2004 The enhanced circulatory lipid peroxides in nicotine-treated rats was accompanied by a significant decrease in the levels of ascorbic acid, vitamin E, reduced glutathione, glutathione peroxidase, superoxide dismutase, and catalase. Nicotine 44-52 catalase Rattus norvegicus 222-230 14745115-14 2004 These findings indicate that a single systematic administration of nicotine may attenuate the plasma exudation in the PSAR by suppressing the production of NO in the PMNs primed with TNF-alpha via nicotine-induced endogenous glucocorticoid. Nicotine 67-75 tumor necrosis factor Rattus norvegicus 183-192 14745115-14 2004 These findings indicate that a single systematic administration of nicotine may attenuate the plasma exudation in the PSAR by suppressing the production of NO in the PMNs primed with TNF-alpha via nicotine-induced endogenous glucocorticoid. Nicotine 197-205 tumor necrosis factor Rattus norvegicus 183-192 14653958-0 2003 Increase of beta1-adrenergic receptor gene expression induced by nicotine in hippocampal slice of rat. Nicotine 65-73 adrenoceptor beta 1 Rattus norvegicus 12-37 14653958-1 2003 AIM: To investigate the effect of nicotine on beta1-adrenergic receptor (beta1-AR) in the hippocampal slice of rat. Nicotine 34-42 adrenoceptor beta 1 Rattus norvegicus 46-71 14653958-1 2003 AIM: To investigate the effect of nicotine on beta1-adrenergic receptor (beta1-AR) in the hippocampal slice of rat. Nicotine 34-42 adrenoceptor beta 1 Rattus norvegicus 73-81 14653958-4 2003 RESULTS: The mRNA gene expression and the protein level of beta1-adrenergic receptor in hippocampal slices were increased after nicotine treatment. Nicotine 128-136 adrenoceptor beta 1 Rattus norvegicus 59-84 14653958-6 2003 CONCLUSION: Both expression of beta1- adrenergic receptor gene transcription and post-transcriptional protein level in rat hippocampus were altered by nicotine. Nicotine 151-159 adrenoceptor beta 1 Rattus norvegicus 31-57 15077008-0 2004 Nicotine dependence in a prospective population-based study of adolescents: the protective role of a functional tyrosine hydroxylase polymorphism. Nicotine 0-8 tyrosine hydroxylase Homo sapiens 112-132 15077008-3 2004 The importance of this gene in nicotine dependence is supported by many studies showing a link between nicotine administration and TH expression. Nicotine 31-39 tyrosine hydroxylase Homo sapiens 131-133 15077008-3 2004 The importance of this gene in nicotine dependence is supported by many studies showing a link between nicotine administration and TH expression. Nicotine 103-111 tyrosine hydroxylase Homo sapiens 131-133 14754452-9 2004 Undesirable side effects of nicotine are well known, but as we will discuss in detail, these effects are not produced by all neuronal nAChR agonists and the existence of neuronal nAChR subtypes may provide a basis for separating therapeutic effects from toxicities. Nicotine 28-36 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 179-184 14965298-1 2004 The extraordinary pharmacology of nicotine and epibatidine have indicated the potential for nicotinic acetylcholine receptor (nAChR) ligands to serve as a new therapeutic class for a host of CNS disorders. Nicotine 34-42 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-124 14965298-1 2004 The extraordinary pharmacology of nicotine and epibatidine have indicated the potential for nicotinic acetylcholine receptor (nAChR) ligands to serve as a new therapeutic class for a host of CNS disorders. Nicotine 34-42 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 126-131 14965300-2 2004 Recently, we constructed three-dimensional models of the N-terminal part of nAChR and docked in the putative ligand-binding pocket, different agonists (acetylcholine, nicotine and epibatidine) and antagonist (snake alpha-bungarotoxin). Nicotine 167-175 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 76-81 20021100-4 2004 Enhanced lipid peroxidation (41.68%) in the circulation of nicotine treated animals was accompanied by a significant decrease in the levels of ascorbic acid, vitamin E, reduced glutathione, glutathione peroxidase, superoxide dismutase and catalase. Nicotine 59-67 catalase Rattus norvegicus 239-247 14657181-0 2003 Angiotensin II blocks nicotine-mediated neuroprotection against beta-amyloid (1-42) via activation of the tyrosine phosphatase SHP-1. Nicotine 22-30 angiotensinogen Rattus norvegicus 0-14 14657181-3 2003 We also showed that preincubation with angiotensin II (Ang II), functioning via the angiotensin II type 2 (AT2) receptor, blocked both the nicotine-induced activation of JAK2 and its neuroprotection against Abeta (1-42). Nicotine 139-147 angiotensinogen Rattus norvegicus 39-53 14657181-3 2003 We also showed that preincubation with angiotensin II (Ang II), functioning via the angiotensin II type 2 (AT2) receptor, blocked both the nicotine-induced activation of JAK2 and its neuroprotection against Abeta (1-42). Nicotine 139-147 angiotensinogen Rattus norvegicus 55-61 14657181-6 2003 We found that Ang II induced the activation of SHP-1 and that an antisense against SHP-1 not only augmented the nicotine-induced tyrosine phosphorylation of JAK2 but also blocked the Ang II neutralization of the nicotine-induced neuroprotection. Nicotine 112-120 angiotensinogen Rattus norvegicus 14-20 14657181-6 2003 We found that Ang II induced the activation of SHP-1 and that an antisense against SHP-1 not only augmented the nicotine-induced tyrosine phosphorylation of JAK2 but also blocked the Ang II neutralization of the nicotine-induced neuroprotection. Nicotine 112-120 angiotensinogen Rattus norvegicus 183-189 14657181-6 2003 We found that Ang II induced the activation of SHP-1 and that an antisense against SHP-1 not only augmented the nicotine-induced tyrosine phosphorylation of JAK2 but also blocked the Ang II neutralization of the nicotine-induced neuroprotection. Nicotine 212-220 angiotensinogen Rattus norvegicus 183-189 14657181-7 2003 These results demonstrate that nicotine-induced tyrosine phosphorylation of JAK2 and neuroprotection against Abeta (1-42) in PC12 cells are blocked by Ang II via AT2 receptor-induced activation of SHP-1. Nicotine 31-39 angiotensinogen Rattus norvegicus 151-157 14691373-4 2003 Pharmacogenetics 12:197-208) reported that a polymorphism (A529T) in the alpha4 nAChR subunit gene is associated with variability in nicotine"s effects on startle in the LSxSS recombinant inbred (RI) strains. Nicotine 133-141 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 73-85 14622092-3 2003 The inflammatory cytokine tumor necrosis factor alpha (TNFalpha) is also neuroprotective, however, in the presence of nicotine, neuroprotection against NMDA is abolished. Nicotine 118-126 tumor necrosis factor Mus musculus 26-53 14622092-3 2003 The inflammatory cytokine tumor necrosis factor alpha (TNFalpha) is also neuroprotective, however, in the presence of nicotine, neuroprotection against NMDA is abolished. Nicotine 118-126 tumor necrosis factor Mus musculus 55-63 14622092-4 2003 The specificity of nicotine-TNFalpha antagonism was further refined using a mouse transgenic dominant negative of nAChRalpha7 in which nicotine failed to induce neuroprotection against NMDA and antagonism of TNFalpha was absent. Nicotine 19-27 tumor necrosis factor Mus musculus 28-36 14622092-6 2003 The mechanism of TNFalpha-mediated neuroprotection and antagonism by nicotine was independent of caspase 8 activation or nuclear factor kappa B translocation in neurons but C6-ceramide addition to neuronal cultures subsequently exposed to NMDA mimicked the neuroprotective effect of TNFalpha and, like TNFalpha, it was antagonized by cotreatment with nicotine. Nicotine 69-77 tumor necrosis factor Mus musculus 17-25 14622092-6 2003 The mechanism of TNFalpha-mediated neuroprotection and antagonism by nicotine was independent of caspase 8 activation or nuclear factor kappa B translocation in neurons but C6-ceramide addition to neuronal cultures subsequently exposed to NMDA mimicked the neuroprotective effect of TNFalpha and, like TNFalpha, it was antagonized by cotreatment with nicotine. Nicotine 69-77 tumor necrosis factor Mus musculus 283-291 14622092-6 2003 The mechanism of TNFalpha-mediated neuroprotection and antagonism by nicotine was independent of caspase 8 activation or nuclear factor kappa B translocation in neurons but C6-ceramide addition to neuronal cultures subsequently exposed to NMDA mimicked the neuroprotective effect of TNFalpha and, like TNFalpha, it was antagonized by cotreatment with nicotine. Nicotine 69-77 tumor necrosis factor Mus musculus 283-291 14622092-6 2003 The mechanism of TNFalpha-mediated neuroprotection and antagonism by nicotine was independent of caspase 8 activation or nuclear factor kappa B translocation in neurons but C6-ceramide addition to neuronal cultures subsequently exposed to NMDA mimicked the neuroprotective effect of TNFalpha and, like TNFalpha, it was antagonized by cotreatment with nicotine. Nicotine 351-359 tumor necrosis factor Mus musculus 17-25 14974818-13 2003 CONCLUSION: Human gingival fibroblasts obtained from chronically inflamed tissue of nondiabetic patients demonstrated that the inhibitory effects of glucose and nicotine on androgen metabolism can be overcome by insulin, in varying degrees. Nicotine 161-169 insulin Homo sapiens 212-219 14645658-1 2003 Naturally expressed nicotinic acetylcholine receptors composed of alpha4 and beta2 subunits (alpha4beta2-nAChR) are the predominant form of high affinity nicotine binding site in the brain implicated in nicotine reward, mediation of nicotinic cholinergic transmission, modulation of signaling through other chemical messages, and a number of neuropsychiatric disorders. Nicotine 154-162 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 105-110 14515338-1 2003 We sought to investigate the effect of nicotine exposure (chronic and acute) on serotonin transporter (SERT) activity in two regions of the brain important for behavioral effects of nicotine. Nicotine 39-47 solute carrier family 6 member 4 Rattus norvegicus 80-101 14515338-1 2003 We sought to investigate the effect of nicotine exposure (chronic and acute) on serotonin transporter (SERT) activity in two regions of the brain important for behavioral effects of nicotine. Nicotine 39-47 solute carrier family 6 member 4 Rattus norvegicus 103-107 14515338-1 2003 We sought to investigate the effect of nicotine exposure (chronic and acute) on serotonin transporter (SERT) activity in two regions of the brain important for behavioral effects of nicotine. Nicotine 182-190 solute carrier family 6 member 4 Rattus norvegicus 80-101 14515338-1 2003 We sought to investigate the effect of nicotine exposure (chronic and acute) on serotonin transporter (SERT) activity in two regions of the brain important for behavioral effects of nicotine. Nicotine 182-190 solute carrier family 6 member 4 Rattus norvegicus 103-107 14515338-6 2003 SERT binding studies, using prefrontocortical or hippocampal membrane preparations, revealed that chronic nicotine exposure significantly increased B(max) which correlated to an increase in SERT density. Nicotine 106-114 solute carrier family 6 member 4 Rattus norvegicus 0-4 14515338-6 2003 SERT binding studies, using prefrontocortical or hippocampal membrane preparations, revealed that chronic nicotine exposure significantly increased B(max) which correlated to an increase in SERT density. Nicotine 106-114 solute carrier family 6 member 4 Rattus norvegicus 190-194 12960242-0 2003 Nicotine induces human neutrophils to produce IL-8 through the generation of peroxynitrite and subsequent activation of NF-kappaB. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 46-50 12960242-0 2003 Nicotine induces human neutrophils to produce IL-8 through the generation of peroxynitrite and subsequent activation of NF-kappaB. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 120-129 12960242-3 2003 Nicotine stimulated neutrophils to produce IL-8 in both time- and concentration-dependent manners with a 50% effective concentration of 1.89 mM. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 43-47 12960242-4 2003 A degradation of IkappaB-alpha/beta proteins and an activity of NF-kappaB p65 and p50 were enhanced following nicotine treatment. Nicotine 110-118 nuclear factor kappa B subunit 1 Homo sapiens 64-73 12960242-6 2003 The NOS inhibitor, nomega-Nitro-l-arginine methyl ester, prevented nicotine-induced IL-8 production, with an entire abrogation of DHR oxidation, IkappaB degradation, and NF-kappaB activity. Nicotine 67-75 C-X-C motif chemokine ligand 8 Homo sapiens 84-88 12960242-6 2003 The NOS inhibitor, nomega-Nitro-l-arginine methyl ester, prevented nicotine-induced IL-8 production, with an entire abrogation of DHR oxidation, IkappaB degradation, and NF-kappaB activity. Nicotine 67-75 nuclear factor kappa B subunit 1 Homo sapiens 170-179 12960242-7 2003 Neutrophils spontaneously produced NO whose production was not increased, but rather decreased by nicotine stimulation, suggesting that superoxide, produced by nicotine, generates peroxynitrite by reacting with preformed NO, which enhances the NF-kappaB activity, thereby producing IL-8. Nicotine 160-168 nuclear factor kappa B subunit 1 Homo sapiens 244-253 12960242-7 2003 Neutrophils spontaneously produced NO whose production was not increased, but rather decreased by nicotine stimulation, suggesting that superoxide, produced by nicotine, generates peroxynitrite by reacting with preformed NO, which enhances the NF-kappaB activity, thereby producing IL-8. Nicotine 160-168 C-X-C motif chemokine ligand 8 Homo sapiens 282-286 12960242-10 2003 In conclusion, nicotine stimulates neutrophil-IL-8 production via nAChR by generating peroxynitrite and subsequent NF-kappaB activation, and the IL-8 appears to contribute to leukocytosis in tobacco smokers. Nicotine 15-23 C-X-C motif chemokine ligand 8 Homo sapiens 46-50 12960242-10 2003 In conclusion, nicotine stimulates neutrophil-IL-8 production via nAChR by generating peroxynitrite and subsequent NF-kappaB activation, and the IL-8 appears to contribute to leukocytosis in tobacco smokers. Nicotine 15-23 nuclear factor kappa B subunit 1 Homo sapiens 115-124 14651807-6 2003 Mecamylamine (a non-specific antagonist of nAChRs) and alpha-bungarotoxin (a specific antagonist of the nAChRalpha7) completely inhibited nicotine-mediated protection against arachidonic acid-induced alterations of BDNF and FGF-2. Nicotine 138-146 fibroblast growth factor 2 Homo sapiens 224-229 14619984-9 2003 Nicotine by a cAMP-protein kinase A signaling system elevates the endogenous vasopressin level, which plays an aggressive role in the development of gastroduodenal lesions. Nicotine 0-8 arginine vasopressin Homo sapiens 77-88 14568117-0 2003 Nicotine upregulates nerve growth factor expression and prevents apoptosis of cultured spinal cord neurons. Nicotine 0-8 nerve growth factor Homo sapiens 21-40 14568117-2 2003 Therefore, the effects of nicotine on expression of nerve growth factor (NGF) and its receptor, tyrosine receptor kinase A (trkA), were studied in cultured spinal cord neurons treated with arachidonic acid. Nicotine 26-34 nerve growth factor Homo sapiens 52-71 14568117-2 2003 Therefore, the effects of nicotine on expression of nerve growth factor (NGF) and its receptor, tyrosine receptor kinase A (trkA), were studied in cultured spinal cord neurons treated with arachidonic acid. Nicotine 26-34 nerve growth factor Homo sapiens 73-76 14568117-4 2003 Treatment with nicotine markedly upregulated NGF mRNA and protein expression in spinal cord neurons. Nicotine 15-23 nerve growth factor Homo sapiens 45-48 14568117-8 2003 The present results indicate that increased expression of NGF may be an important element of the neuroprotective effects of nicotine in injured spinal cord neurons. Nicotine 124-132 nerve growth factor Homo sapiens 58-61 14511764-4 2003 The most widely studied and successful of these compounds, called NT69L, holds promise as a therapeutic agent for Parkinson"s disease, schizophrenia, psychostimulant abuse and nicotine dependence, and serves as a tool to study the cellular and molecular effects of NT. Nicotine 176-184 neurotensin Homo sapiens 66-68 12637259-2 2003 Chronic nicotine exposure leads to insulin resistance and may increase the risk of developing non-insulin-dependent diabetes mellitus in young otherwise healthy smokers. Nicotine 8-16 insulin Homo sapiens 35-42 14645658-1 2003 Naturally expressed nicotinic acetylcholine receptors composed of alpha4 and beta2 subunits (alpha4beta2-nAChR) are the predominant form of high affinity nicotine binding site in the brain implicated in nicotine reward, mediation of nicotinic cholinergic transmission, modulation of signaling through other chemical messages, and a number of neuropsychiatric disorders. Nicotine 203-211 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 105-110 12794008-6 2003 Treatment of mice with monoclonal antibodies (MAbs) against L-, E-, or P-selectin after exposure of lung allografts to nicotine resulted in variable but significant inhibition of nicotine-induced rolling, whereas nicotine-induced subsequent adhesion was inhibited by MAbs against L- and P-selectin but not E-selectin. Nicotine 119-127 selectin, platelet Mus musculus 71-81 12794008-6 2003 Treatment of mice with monoclonal antibodies (MAbs) against L-, E-, or P-selectin after exposure of lung allografts to nicotine resulted in variable but significant inhibition of nicotine-induced rolling, whereas nicotine-induced subsequent adhesion was inhibited by MAbs against L- and P-selectin but not E-selectin. Nicotine 179-187 selectin, platelet Mus musculus 71-81 14756309-0 2003 Antisense-mediated down-regulation of putrescine N-methyltransferase activity in transgenic Nicotiana tabacum L. can lead to elevated levels of anatabine at the expense of nicotine. Nicotine 172-180 putrescine N-methyltransferase 1 Nicotiana tabacum 38-68 12962196-7 2003 Activated Akt-Ser473 was greater in control MEE than in nicotine treated tissues; while there was no difference in activated Smad2 between groups. Nicotine 56-64 thymoma viral proto-oncogene 1 Mus musculus 10-13 12850594-0 2003 Novel neurotensin analog blocks the initiation and expression of nicotine-induced locomotor sensitization. Nicotine 65-73 neurotensin Homo sapiens 6-17 12850594-1 2003 Neurotensin is a tridecapeptide that participates in regulation of dopaminergic pathways implicated in nicotine addiction. Nicotine 103-111 neurotensin Homo sapiens 0-11 12850594-2 2003 Previously, we showed that one of our brain-penetrating neurotensin analogs, NT69L, blocks nicotine-induced locomotor sensitization. Nicotine 91-99 neurotensin Homo sapiens 56-67 12878695-4 2003 Examination of behavioral phenotypes, including defecation, thrashing, and sensitivities to aldicarb and nicotine suggests that UNC-2 acts presynaptically to mediate both cholinergic and GABAergic neurotransmission. Nicotine 105-113 EF-hand domain-containing protein Caenorhabditis elegans 128-133 12941074-0 2003 Induction of cyclooxygenase-2 mRNA and protein expression in human gingival fibroblasts stimulated with nicotine. Nicotine 104-112 prostaglandin-endoperoxide synthase 2 Homo sapiens 13-29 12941074-4 2003 OBJECTIVES: The aim of the present study was to investigate the effects of nicotine on the expression of cyclooxygenase-2 (COX-2) mRNA gene and protein in cultured human gingival fibroblasts (HGFs). Nicotine 75-83 prostaglandin-endoperoxide synthase 2 Homo sapiens 105-121 12941074-4 2003 OBJECTIVES: The aim of the present study was to investigate the effects of nicotine on the expression of cyclooxygenase-2 (COX-2) mRNA gene and protein in cultured human gingival fibroblasts (HGFs). Nicotine 75-83 prostaglandin-endoperoxide synthase 2 Homo sapiens 123-128 12941074-5 2003 Furthermore, to elucidate whether induction of COX-2 may be associated with nicotine- induced cytotoxicity, NS-398 (a selective COX-2 inhibitor), was added to test its protective effect. Nicotine 76-84 prostaglandin-endoperoxide synthase 2 Homo sapiens 47-52 12941074-8 2003 RESULTS: The exposure of quiescent human HGFs to nicotine resulted in the induction of COX-2 mRNA expression. Nicotine 49-57 prostaglandin-endoperoxide synthase 2 Homo sapiens 87-92 12941074-9 2003 The levels of the COX-2 mRNAs increased about 1.5 and 2.5 fold after exposure to 2.5 and 15 mm nicotine for 2 h (P < 0.05), respectively. Nicotine 95-103 prostaglandin-endoperoxide synthase 2 Homo sapiens 18-23 12941074-10 2003 Moreover, the peak of COX-2 mRNA levels induced by nicotine was 10 mm at 2 h incubation period. Nicotine 51-59 prostaglandin-endoperoxide synthase 2 Homo sapiens 22-27 12941074-11 2003 Investigations of the time dependence of COX-2 mRNA expression in nicotine-treated HGFs revealed a rapid accumulation of the transcript, a signal first detectable at 30 min and diminished to control level after 8 h. In addition, 10 mm nicotine also induced COX-2 protein expression in HGFs. Nicotine 66-74 prostaglandin-endoperoxide synthase 2 Homo sapiens 41-46 12941074-11 2003 Investigations of the time dependence of COX-2 mRNA expression in nicotine-treated HGFs revealed a rapid accumulation of the transcript, a signal first detectable at 30 min and diminished to control level after 8 h. In addition, 10 mm nicotine also induced COX-2 protein expression in HGFs. Nicotine 66-74 prostaglandin-endoperoxide synthase 2 Homo sapiens 257-262 12941074-11 2003 Investigations of the time dependence of COX-2 mRNA expression in nicotine-treated HGFs revealed a rapid accumulation of the transcript, a signal first detectable at 30 min and diminished to control level after 8 h. In addition, 10 mm nicotine also induced COX-2 protein expression in HGFs. Nicotine 235-243 prostaglandin-endoperoxide synthase 2 Homo sapiens 41-46 12941074-11 2003 Investigations of the time dependence of COX-2 mRNA expression in nicotine-treated HGFs revealed a rapid accumulation of the transcript, a signal first detectable at 30 min and diminished to control level after 8 h. In addition, 10 mm nicotine also induced COX-2 protein expression in HGFs. Nicotine 235-243 prostaglandin-endoperoxide synthase 2 Homo sapiens 257-262 12941074-13 2003 CONCLUSIONS: Taken together, the activation of COX-2 expression by nicotine suggests a potential role for nicotine in the pathogenesis of smoking-associated periodontal disease. Nicotine 67-75 prostaglandin-endoperoxide synthase 2 Homo sapiens 47-52 12941074-13 2003 CONCLUSIONS: Taken together, the activation of COX-2 expression by nicotine suggests a potential role for nicotine in the pathogenesis of smoking-associated periodontal disease. Nicotine 106-114 prostaglandin-endoperoxide synthase 2 Homo sapiens 47-52 12893845-13 2003 After high nicotine cigarette smoking, prolactin increased to hyperpro-lactinemic levels within 6 min and remained significantly above baseline levels for 42 min (P < 0.05-0.03). Nicotine 11-19 prolactin Homo sapiens 39-48 14500836-8 2003 Recruitment of p300 to the NIC-containing complex was facilitated by activated Smad1, which is suggested to contribute to BMP2-mediated enhancement of Notch-induced Hes-5 expression. Nicotine 27-30 bone morphogenetic protein 2 Mus musculus 122-126 12794008-6 2003 Treatment of mice with monoclonal antibodies (MAbs) against L-, E-, or P-selectin after exposure of lung allografts to nicotine resulted in variable but significant inhibition of nicotine-induced rolling, whereas nicotine-induced subsequent adhesion was inhibited by MAbs against L- and P-selectin but not E-selectin. Nicotine 179-187 selectin, platelet Mus musculus 71-81 14570305-10 2003 Moreover, the release of nicotine from six production batches met the criteria of USP 24. Nicotine 25-33 ubiquitin specific peptidase 24 Homo sapiens 82-88 12750430-0 2003 Rat hepatic CYP2E1 is induced by very low nicotine doses: an investigation of induction, time course, dose response, and mechanism. Nicotine 42-50 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 12-18 12750430-2 2003 Cigarette smoke increases CYP2E1 activity in rodents and in humans and we have shown that nicotine (0.1-1.0 mg/kg s.c. x 7 days) increases CYP2E1 protein and activity in the rat liver. Nicotine 90-98 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 26-32 12750430-2 2003 Cigarette smoke increases CYP2E1 activity in rodents and in humans and we have shown that nicotine (0.1-1.0 mg/kg s.c. x 7 days) increases CYP2E1 protein and activity in the rat liver. Nicotine 90-98 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 139-145 12750430-4 2003 We found that CYP2E1 is induced by very low doses of chronic (x 7 days) nicotine with an ED50 value of 0.01 mg/kg s.c.; 0.01 mg/kg in a rat model results in peak cotinine levels (nicotine metabolite) similar to those found in people exposed to environmental tobacco smoke (passive smokers; 2-7 ng/ml). Nicotine 72-80 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 14-20 12750430-4 2003 We found that CYP2E1 is induced by very low doses of chronic (x 7 days) nicotine with an ED50 value of 0.01 mg/kg s.c.; 0.01 mg/kg in a rat model results in peak cotinine levels (nicotine metabolite) similar to those found in people exposed to environmental tobacco smoke (passive smokers; 2-7 ng/ml). Nicotine 179-187 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 14-20 12750430-7 2003 Our findings indicate that nicotine increases CYP2E1 at very low doses and may enhance CYP2E1-related toxicity in smokers, passive smokers, and people treated with nicotine (e.g., smokers, patients with Alzheimer"s disease, ulcerative colitis or Parkinson"s disease). Nicotine 27-35 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 46-52 12750430-7 2003 Our findings indicate that nicotine increases CYP2E1 at very low doses and may enhance CYP2E1-related toxicity in smokers, passive smokers, and people treated with nicotine (e.g., smokers, patients with Alzheimer"s disease, ulcerative colitis or Parkinson"s disease). Nicotine 27-35 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 87-93 12750430-7 2003 Our findings indicate that nicotine increases CYP2E1 at very low doses and may enhance CYP2E1-related toxicity in smokers, passive smokers, and people treated with nicotine (e.g., smokers, patients with Alzheimer"s disease, ulcerative colitis or Parkinson"s disease). Nicotine 164-172 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 87-93 12871652-3 2003 Chrna4 A529T is associated with several measures of acute sensitivity to nicotine as well as with mouse strain differences in nicotine-stimulated (86)Rb(+) efflux from synaptosomes. Nicotine 73-81 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 0-6 12871652-3 2003 Chrna4 A529T is associated with several measures of acute sensitivity to nicotine as well as with mouse strain differences in nicotine-stimulated (86)Rb(+) efflux from synaptosomes. Nicotine 126-134 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 0-6 12795588-1 2003 Catestatin is an active 21-residue peptide derived from the chromogranin A (CgA) precursor, and catestatin is secreted from neuroendocrine chromaffin cells as an autocrine regulator of nicotine-stimulated catecholamine release. Nicotine 185-193 chromogranin A Homo sapiens 0-10 12858318-0 2003 C-reactive protein and depressed mood in a sub-group of smokers during nicotine abstinence. Nicotine 71-79 C-reactive protein Homo sapiens 0-18 12858318-8 2003 An increase in symptoms of depressed mood and a fall in heart rate occurred only in those who displayed increased CRP with nicotine abstinence ( p < 0.05), while systolic blood pressure fell only in those whose CRP levels decreased with abstinence ( p < 0.05). Nicotine 123-131 C-reactive protein Homo sapiens 114-117 12801589-2 2003 These data strongly support the hypothesis that a neurotensin agonist will be clinically useful to treat the abuse of psychostimulants, including nicotine. Nicotine 146-154 neurotensin Homo sapiens 50-61 12795588-1 2003 Catestatin is an active 21-residue peptide derived from the chromogranin A (CgA) precursor, and catestatin is secreted from neuroendocrine chromaffin cells as an autocrine regulator of nicotine-stimulated catecholamine release. Nicotine 185-193 chromogranin A Homo sapiens 60-74 12795588-1 2003 Catestatin is an active 21-residue peptide derived from the chromogranin A (CgA) precursor, and catestatin is secreted from neuroendocrine chromaffin cells as an autocrine regulator of nicotine-stimulated catecholamine release. Nicotine 185-193 chromogranin A Homo sapiens 96-106 12777962-0 2003 CYP2E1*1D regulatory polymorphism: association with alcohol and nicotine dependence. Nicotine 64-72 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 0-6 12777962-7 2003 Although the power of the association study was low among some subgroups, the CYP2E1*1D genotype (subjects with at least one variant allele) was associated with alcohol as well as nicotine dependence. Nicotine 180-188 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 78-84 12777962-8 2003 Specifically, Canadian Native Indians dependent on nicotine alone or alcohol alone exhibited significantly greater CYP2E1*1D frequencies compared to non-drug dependent controls, while the variant frequency among Southeast Asians dependent on nicotine was greater than their non-drug dependent counterparts. Nicotine 51-59 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 115-121 12777962-11 2003 The association of CYP2E1*1D with alcohol and nicotine dependence suggests that CYP2E1 may contribute to the development of these dependencies. Nicotine 46-54 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 19-25 12777962-11 2003 The association of CYP2E1*1D with alcohol and nicotine dependence suggests that CYP2E1 may contribute to the development of these dependencies. Nicotine 46-54 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 80-86 12588870-2 2003 Up-regulation, an increase in numbers of radioligand-binding nicotinic acetylcholine receptors (nAChR), occurs on exposure to nicotine at high concentrations. Nicotine 126-134 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 96-101 12606154-0 2003 Nicotine increases oxidative stress, activates NF-kappaB and GRP78, induces apoptosis and sensitizes cells to genotoxic/xenobiotic stresses by a multiple stress inducer, deoxycholate: relevance to colon carcinogenesis. Nicotine 0-8 heat shock protein family A (Hsp70) member 5 Homo sapiens 61-66 12782338-4 2003 In the presence of nicotine the inhibitory effect of interleukin-1 beta, interleukin-18 and tumour necrosis factor-alpha on LTP was eliminated. Nicotine 19-27 interleukin 1 beta Rattus norvegicus 53-71 12669178-0 2003 Corticotropin releasing factor antagonist, alpha-helical CRF(9-41), reverses nicotine-induced conditioned, but not unconditioned, anxiety. Nicotine 77-85 corticotropin releasing hormone Rattus norvegicus 0-30 12735692-9 2003 Compared to those of the control group, the GLT-1 expression levels of all the nicotine-treated groups were higher, particularly in the continuously treated group. Nicotine 79-87 solute carrier family 1 member 2 Rattus norvegicus 44-49 12711639-0 2003 Brain CYP2E1 is induced by nicotine and ethanol in rat and is higher in smokers and alcoholics. Nicotine 27-35 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 6-12 12711639-4 2003 Ethanol and nicotine can induce hepatic CYP2E1 and we hypothesized that both centrally active drugs could also induce CYP2E1 within the brain. Nicotine 12-20 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 40-46 12711639-4 2003 Ethanol and nicotine can induce hepatic CYP2E1 and we hypothesized that both centrally active drugs could also induce CYP2E1 within the brain. Nicotine 12-20 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 118-124 12711639-12 2003 4 To investigate if nicotine could contribute to the increased CYP2E1 observed in alcoholic smokers, we treated human neuroblastoma IMR-32 cells in culture and found significantly higher CYP2E1 immunostaining in nicotine-treated cells (0.1-10 nM). Nicotine 20-28 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 63-69 12711639-12 2003 4 To investigate if nicotine could contribute to the increased CYP2E1 observed in alcoholic smokers, we treated human neuroblastoma IMR-32 cells in culture and found significantly higher CYP2E1 immunostaining in nicotine-treated cells (0.1-10 nM). Nicotine 212-220 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 63-69 12711639-12 2003 4 To investigate if nicotine could contribute to the increased CYP2E1 observed in alcoholic smokers, we treated human neuroblastoma IMR-32 cells in culture and found significantly higher CYP2E1 immunostaining in nicotine-treated cells (0.1-10 nM). Nicotine 212-220 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 187-193 12711639-14 2003 CYP2E1 induction in the brain, by ethanol or nicotine, may influence the central effects of ethanol and the development of nervous tissue pathologies observed in alcoholics and smokers. Nicotine 45-53 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 0-6 12740598-8 2003 Daily treatment with the iNOS inhibitor aminoguanidine (AG) or the peroxynitrite scavenger uric acid (UA) prevented the tyrosine nitration of synaptophysin as well as the impairment of nicotine-evoked ACh release induced by Abeta. Nicotine 185-193 nitric oxide synthase 2 Rattus norvegicus 25-29 12628462-1 2003 In the present study we have used RT-PCR to investigate nicotinic acetylcholine receptor (nAChR) subunit expression, and studied the effect of nicotine on TNFalpha-induced cytokine (IL-8) release in the epithelial cell line HT29. Nicotine 143-151 tumor necrosis factor Homo sapiens 155-163 12628462-4 2003 IL-8 release was measured by ELISA from cells activated for 6 h with TNFalpha (50 ng ml(-1)) in the absence and presence of nicotine (10(-11)-10(-6) M). Nicotine 124-132 C-X-C motif chemokine ligand 8 Homo sapiens 0-4 12628462-7 2003 Nicotine significantly inhibited TNFalpha-induced IL-8 release in a concentration related manner with peak inhibition occurring at 10(-7) M (2.39 +/- 0.78 ng ml(-1), n = 5). Nicotine 0-8 tumor necrosis factor Homo sapiens 33-41 12628462-7 2003 Nicotine significantly inhibited TNFalpha-induced IL-8 release in a concentration related manner with peak inhibition occurring at 10(-7) M (2.39 +/- 0.78 ng ml(-1), n = 5). Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 50-54 12628473-4 2003 In addition, we examined the long-term effect of nicotine on the expression of selected nAChR subunits using semiquantitative reverse transcription-polymerase chain reaction analysis. Nicotine 49-57 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 88-93 12628473-7 2003 Nicotine (0.01-10 microM) also concentration-dependently down-regulated expression of mRNAs for all the nAChR subunits tested: expression of the alpha6 and alpha7 subunits was down-regulated within 1 week, while expression of the alpha3 and alpha5 subunits declined gradually throughout the 8-week experimental period. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 104-109 12628473-8 2003 These findings indicate that nicotine--and therefore likely smoking--affects immune function by suppressing expression of the neuronal nAChR subtype involved in Ca(2+) signaling in lymphocytes. Nicotine 29-37 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 135-140 12620422-3 2003 The possibility that subtype-selective ligands be used in the treatment of CNS disorders promoted the synthesis of a large number of structural analogues of nicotine and epibatidine, two very potent nAChR agonists. Nicotine 157-165 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 199-204 12725137-7 2003 RESULTS: Nicotine decreased IL-10 and increased IL-6 levels in small bowel mucosa (from 3.5 +/- 0.5 to 0.4 +/- 0.1 pg/ml and from 1.9 +/- 0.4 to 13.6 +/- 0.4 pg/ml respectively; P < 0.05). Nicotine 9-17 interleukin 6 Rattus norvegicus 48-52 12725137-9 2003 Rats treated with nicotine had lower IL-6 and IL-2 blood levels compared to control rats. Nicotine 18-26 interleukin 6 Rattus norvegicus 37-41 12614343-0 2003 In vivo nicotine treatment regulates mesocorticolimbic CREB and ERK signaling in C57Bl/6J mice. Nicotine 8-16 cAMP responsive element binding protein 1 Mus musculus 55-59 12614343-0 2003 In vivo nicotine treatment regulates mesocorticolimbic CREB and ERK signaling in C57Bl/6J mice. Nicotine 8-16 mitogen-activated protein kinase 1 Mus musculus 64-67 12614343-1 2003 The extracellular regulated kinase (ERK) pathway was studied to determine its role in neuronal plasticity related to the development of nicotine dependence. Nicotine 136-144 mitogen-activated protein kinase 1 Mus musculus 4-34 12614343-1 2003 The extracellular regulated kinase (ERK) pathway was studied to determine its role in neuronal plasticity related to the development of nicotine dependence. Nicotine 136-144 mitogen-activated protein kinase 1 Mus musculus 36-39 12614343-4 2003 CREB phosphorylation was reduced in the nucleus accumbens following chronic nicotine, consistent with previous reports that decreased accumbens CREB activity increases drug reinforcement. Nicotine 76-84 cAMP responsive element binding protein 1 Mus musculus 0-4 12614343-4 2003 CREB phosphorylation was reduced in the nucleus accumbens following chronic nicotine, consistent with previous reports that decreased accumbens CREB activity increases drug reinforcement. Nicotine 76-84 cAMP responsive element binding protein 1 Mus musculus 144-148 12614343-5 2003 In contrast, CREB phosphorylation was increased in the prefrontal cortex following chronic nicotine exposure and in the ventral tegmental area during nicotine withdrawal. Nicotine 91-99 cAMP responsive element binding protein 1 Mus musculus 13-17 12614343-5 2003 In contrast, CREB phosphorylation was increased in the prefrontal cortex following chronic nicotine exposure and in the ventral tegmental area during nicotine withdrawal. Nicotine 150-158 cAMP responsive element binding protein 1 Mus musculus 13-17 12614343-6 2003 In addition, total and phosphorylated ERK decreased in the amygdala following chronic nicotine exposure, but ERK phosphorylation increased in the prefrontal cortex. Nicotine 86-94 mitogen-activated protein kinase 1 Mus musculus 38-41 12614343-8 2003 Overall, these results support a role for ERK and CREB activity in neural plasticity associated with nicotine dependence. Nicotine 101-109 mitogen-activated protein kinase 1 Mus musculus 42-45 12614343-8 2003 Overall, these results support a role for ERK and CREB activity in neural plasticity associated with nicotine dependence. Nicotine 101-109 cAMP responsive element binding protein 1 Mus musculus 50-54 12604705-0 2003 Active transport of high-affinity choline and nicotine analogs into the central nervous system by the blood-brain barrier choline transporter. Nicotine 46-54 solute carrier family 6 member 8 Rattus norvegicus 122-141 12604094-3 2003 Intrahippocampal administration of a high dose of nicotine (1 micro g, 4.3 mM) had an anxiogenic effect in the social interaction test that was reversed by co-administration of a behaviourally inactive dose (1.9 ng, 4.3 micro M) of methyllycaconitine (MLA), which is an antagonist at alpha7 and alpha3 nAChR subunits. Nicotine 50-58 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 302-307 12494400-0 2003 Increased dopamine D3 receptor expression accompanying behavioral sensitization to nicotine in rats. Nicotine 83-91 dopamine receptor D3 Rattus norvegicus 10-30 12610655-0 2003 Disruption of nicotine conditioning by dopamine D(3) receptor ligands. Nicotine 14-22 dopamine receptor D3 Rattus norvegicus 39-61 12573488-0 2003 Induction of nicotine-metabolizing CYP2B1 by ethanol and ethanol-metabolizing CYP2E1 by nicotine: summary and implications. Nicotine 88-96 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 78-84 12573488-4 2003 This review summarizes recent studies published from our laboratory focusing on metabolic aspects of tolerance, which demonstrate that in rat, subchronic, behaviourally relevant doses of ethanol induce hepatic nicotine-metabolizing cytochrome P450 (CYP) 2B1, and that subchronically administered nicotine, at behaviourally relevant doses, induces hepatic ethanol-metabolizing CYP2E1. Nicotine 210-218 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 376-382 12573488-6 2003 CYP2E1 protein and activity were induced by nicotine, but no changes were seen in levels of CYP2E1 mRNA. Nicotine 44-52 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 0-6 12575981-10 2003 Nicotine increased by two- to three-fold the expression of monocyte adhesion molecules CD11b and CD11a; the expression of the endothelial adhesion molecule intercellular adhesion molecule-1; and the endothelial release of monocyte chemoattractant protein-1. Nicotine 0-8 integrin subunit alpha M Bos taurus 87-92 12735692-10 2003 According to the results from the immochemistry procedure, the cerebellar GLAST and GLT-1 expression levels of all nicotine-treated groups were lower than those of the control group at each age. Nicotine 115-123 solute carrier family 1 member 2 Rattus norvegicus 84-89 12735692-11 2003 However, the immunoblotting procedure showed that the cerebellar GLT-1 expression levels of all the nicotine-treated groups were higher than those of the control group, except for the rats that were continuously exposed for 8 weeks using immunoblotting. Nicotine 100-108 solute carrier family 1 member 2 Rattus norvegicus 65-70 12735692-12 2003 These results suggest that the expression of the glial GLAST and GLT-1 are altered differently depending on the initial exposure time and the particular period of nicotine exposure. Nicotine 163-171 solute carrier family 1 member 2 Rattus norvegicus 65-70 12576193-0 2003 Nicotine administration decreases neuropeptide Y expression and increases leptin receptor expression in the hypothalamus of food-deprived rats. Nicotine 0-8 neuropeptide Y Rattus norvegicus 34-48 12576193-1 2003 The effects of nicotine on the expressions of neuropeptide Y (NPY) and leptin receptor in the rat hypothalamus were investigated via immunohistochemistry. Nicotine 15-23 neuropeptide Y Rattus norvegicus 46-60 12576193-1 2003 The effects of nicotine on the expressions of neuropeptide Y (NPY) and leptin receptor in the rat hypothalamus were investigated via immunohistochemistry. Nicotine 15-23 neuropeptide Y Rattus norvegicus 62-65 12576193-2 2003 The results show that NPY expression is not affected in the arcuate nucleus (ARN) and is increased only slightly in the paraventricular nucleus (PVN) by nicotine administration under normal (i.e. fed) conditions and that leptin receptor expression is decreased slightly in the ARN and not affected in the PVN following nicotine treatment under the same conditions. Nicotine 153-161 neuropeptide Y Rattus norvegicus 22-25 12576193-2 2003 The results show that NPY expression is not affected in the arcuate nucleus (ARN) and is increased only slightly in the paraventricular nucleus (PVN) by nicotine administration under normal (i.e. fed) conditions and that leptin receptor expression is decreased slightly in the ARN and not affected in the PVN following nicotine treatment under the same conditions. Nicotine 319-327 neuropeptide Y Rattus norvegicus 22-25 12576193-4 2003 Nicotine administration resulted in decreased NPY and increased leptin receptor levels. Nicotine 0-8 neuropeptide Y Rattus norvegicus 46-49 12566374-5 2003 METHODS AND RESULTS: Nicotine dose-dependently (10(-8) to 10(-4) mol/L) induced DC expression of costimulatory molecules (ie, CD86, CD40), MHC class II, and adhesion molecules (ie, LFA-1, CD54). Nicotine 21-29 CD86 antigen Mus musculus 126-130 12566374-8 2003 The effects of nicotine were mediated in part by the phosphorylation of the PI3 kinase downstream target Akt and the mitogen-activated kinases ERK and p38 MAPK. Nicotine 15-23 thymoma viral proto-oncogene 1 Mus musculus 105-108 12594236-0 2003 Central role of fibroblast alpha3 nicotinic acetylcholine receptor in mediating cutaneous effects of nicotine. Nicotine 101-109 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 27-33 12421819-6 2003 Nicotine induces activation of PKC alpha and the MAPKs ERK1 and ERK2, which are physiological Bcl2 kinases. Nicotine 0-8 protein kinase C alpha Homo sapiens 31-40 12637038-0 2003 The effects of corticotropin-releasing factor on the cortical EEG are reduced following adolescent nicotine exposure. Nicotine 99-107 corticotropin releasing hormone Rattus norvegicus 15-45 12421819-0 2003 A functional role for nicotine in Bcl2 phosphorylation and suppression of apoptosis. Nicotine 22-30 BCL2 apoptosis regulator Homo sapiens 34-38 12421819-4 2003 It is possible that nicotine may regulate Bcl2 to stimulate cell survival. Nicotine 20-28 BCL2 apoptosis regulator Homo sapiens 42-46 12421819-5 2003 Here we report that nicotine can induce Bcl2 phosphorylation exclusively at the serine 70 site in association with prolonged survival of SCLC H82 cells expressing wild-type but not the phosphorylation-deficient S70A mutant Bcl2 after treatment with chemotherapeutic agents (i.e. cisplatin or VP-16). Nicotine 20-28 BCL2 apoptosis regulator Homo sapiens 40-44 12421819-5 2003 Here we report that nicotine can induce Bcl2 phosphorylation exclusively at the serine 70 site in association with prolonged survival of SCLC H82 cells expressing wild-type but not the phosphorylation-deficient S70A mutant Bcl2 after treatment with chemotherapeutic agents (i.e. cisplatin or VP-16). Nicotine 20-28 BCL2 apoptosis regulator Homo sapiens 223-227 12208819-5 2003 Whereas ionized nicotine binds at an anionic subsite in the mammalian nAChR, the negatively tipped ("magic" nitro or cyano) neonicotinoids interact with a proposed unique subsite consisting of cationic amino acid residue(s) in the insect nAChR. Nicotine 16-24 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 70-75 12538044-0 2003 Immunization to nicotine with a peptide-based vaccine composed of a conformationally biased agonist of C5a as a molecular adjuvant. Nicotine 16-24 complement C5a receptor 1 Homo sapiens 103-106 12388280-0 2003 Impairment of nitric oxide synthase-dependent dilatation of cerebral arterioles during infusion of nicotine. Nicotine 99-107 nitric oxide synthase 2 Homo sapiens 14-35 12493843-3 2003 By using GIRK2-null mutant mice, we found marked reduction or complete elimination of the antinociceptive (hot plate test) effects of ethanol, oxotremorine, nicotine, baclofen, clonidine, and the cannabinoid receptor agonist WIN 55,212. Nicotine 157-165 potassium inwardly-rectifying channel, subfamily J, member 6 Mus musculus 9-14 12537063-8 2003 Moreover, our identification of nAChR subunit mRNAs in the nasal mucosa extends the findings of other functional studies of nAChRs in nasal epithelial cells and implies that nicotine from tobacco products such as cigarette smoke and nicotine nasal spray may have direct cellular effects on nasal mucosa cells through activation of homogeneous or heterogeneous nAChRs. Nicotine 174-182 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 32-37 12537063-8 2003 Moreover, our identification of nAChR subunit mRNAs in the nasal mucosa extends the findings of other functional studies of nAChRs in nasal epithelial cells and implies that nicotine from tobacco products such as cigarette smoke and nicotine nasal spray may have direct cellular effects on nasal mucosa cells through activation of homogeneous or heterogeneous nAChRs. Nicotine 233-241 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 32-37 12511591-3 2003 Here, we show activation of the serine/threonine kinase Akt in nonimmortalized human airway epithelial cells in vitro by two components of cigarette smoke, nicotine and the tobacco-specific carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK). Nicotine 156-164 AKT serine/threonine kinase 1 Homo sapiens 56-59 12421819-6 2003 Nicotine induces activation of PKC alpha and the MAPKs ERK1 and ERK2, which are physiological Bcl2 kinases. Nicotine 0-8 mitogen-activated protein kinase 3 Homo sapiens 55-59 12511591-4 2003 Activation of Akt by nicotine or NNK occurred within minutes at concentrations achievable by smokers and depended upon alpha(3)-/alpha(4)-containing or alpha(7)-containing nicotinic acetylcholine receptors, respectively. Nicotine 21-29 thymoma viral proto-oncogene 1 Mus musculus 14-17 12511591-8 2003 Redundant Akt activation by nicotine and NNK could contribute to tobacco-related carcinogenesis by regulating two processes critical for tumorigenesis, cell growth and apoptosis. Nicotine 28-36 thymoma viral proto-oncogene 1 Mus musculus 10-13 12421819-6 2003 Nicotine induces activation of PKC alpha and the MAPKs ERK1 and ERK2, which are physiological Bcl2 kinases. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 64-68 12421819-6 2003 Nicotine induces activation of PKC alpha and the MAPKs ERK1 and ERK2, which are physiological Bcl2 kinases. Nicotine 0-8 BCL2 apoptosis regulator Homo sapiens 94-98 12421819-7 2003 Furthermore, ET-18-OCH3, a specific phospholipase C (PLC) inhibitor, blocks nicotine-stimulated Bcl2 phosphorylation and promotes apoptosis, suggesting that PLC may be involved in nicotine activation of Bcl2 kinases. Nicotine 76-84 BCL2 apoptosis regulator Homo sapiens 96-100 12421819-7 2003 Furthermore, ET-18-OCH3, a specific phospholipase C (PLC) inhibitor, blocks nicotine-stimulated Bcl2 phosphorylation and promotes apoptosis, suggesting that PLC may be involved in nicotine activation of Bcl2 kinases. Nicotine 76-84 BCL2 apoptosis regulator Homo sapiens 203-207 12421819-7 2003 Furthermore, ET-18-OCH3, a specific phospholipase C (PLC) inhibitor, blocks nicotine-stimulated Bcl2 phosphorylation and promotes apoptosis, suggesting that PLC may be involved in nicotine activation of Bcl2 kinases. Nicotine 180-188 BCL2 apoptosis regulator Homo sapiens 96-100 12421819-7 2003 Furthermore, ET-18-OCH3, a specific phospholipase C (PLC) inhibitor, blocks nicotine-stimulated Bcl2 phosphorylation and promotes apoptosis, suggesting that PLC may be involved in nicotine activation of Bcl2 kinases. Nicotine 180-188 BCL2 apoptosis regulator Homo sapiens 203-207 12421819-9 2003 Thus, nicotine-induced cell survival results, at least in part, from a mechanism that involves Bcl2 phosphorylation. Nicotine 6-14 BCL2 apoptosis regulator Homo sapiens 95-99 12421819-10 2003 Therefore, novel therapeutic strategies for lung cancer in which Bcl2 is expressed may be used to abrogate the anti-apoptotic activity of Bcl2 by inhibiting multiple upstream nicotine-activated pathways. Nicotine 175-183 BCL2 apoptosis regulator Homo sapiens 65-69 12421819-10 2003 Therefore, novel therapeutic strategies for lung cancer in which Bcl2 is expressed may be used to abrogate the anti-apoptotic activity of Bcl2 by inhibiting multiple upstream nicotine-activated pathways. Nicotine 175-183 BCL2 apoptosis regulator Homo sapiens 138-142 12436427-8 2002 We will also present hypotheses that might address the mechanisms underlying the ability of nAChR function to protect against neurodegeneration or improve cognition, two potentially distinct actions of nicotine. Nicotine 202-210 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 12490593-3 2003 Fifty percent inhibition of alpha4beta2-nAChR function following 5 min of recovery occurred after 1 min of pretreatment with 1 mM nicotine but also after 1-h pretreatment at 10 nM nicotine. Nicotine 130-138 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 40-45 12490593-3 2003 Fifty percent inhibition of alpha4beta2-nAChR function following 5 min of recovery occurred after 1 min of pretreatment with 1 mM nicotine but also after 1-h pretreatment at 10 nM nicotine. Nicotine 180-188 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 40-45 12490593-6 2003 alpha4beta4-nAChR was similarly sensitive to persistent inactivation by prolonged nicotine exposure. Nicotine 82-90 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 12-17 12451118-6 2002 It is also apparent that nicotine-induced nAChR upregulation is very strongly dependent on subunit composition and subunit domains. Nicotine 25-33 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 42-47 12436413-5 2002 This type of mechanism can be extended to explain how the continuous occupation of desensitized receptors during chronic nicotine exposure contributes to drug addiction, and highlights the potential significance of prolonged nAChR desensitization that would also occur as a result of extended acetylcholine lifetime during treatment of Alzheimer"s disease with cholinesterase inhibitors. Nicotine 121-129 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 225-230 12472891-0 2002 Nicotine-induced phosphorylation of Akt through epidermal growth factor receptor and Src in PC12h cells. Nicotine 0-8 AKT serine/threonine kinase 1 Rattus norvegicus 36-39 12472891-3 2002 We investigated the mechanisms of nicotine-induced phosphorylation of Akt in PC12h cells, in comparison with nicotine-induced ERK phosphorylation. Nicotine 34-42 AKT serine/threonine kinase 1 Rattus norvegicus 70-73 12472891-3 2002 We investigated the mechanisms of nicotine-induced phosphorylation of Akt in PC12h cells, in comparison with nicotine-induced ERK phosphorylation. Nicotine 109-117 Eph receptor B1 Rattus norvegicus 126-129 12472891-4 2002 Nicotine induced Akt phosphorylation in a dose-dependent manner. Nicotine 0-8 AKT serine/threonine kinase 1 Rattus norvegicus 17-20 12472891-6 2002 L-type voltage-sensitive calcium channel (VSCC) antagonists, calmodulin antagonist, and Ca2+/calmudulin-dependent protein kinase (CaM kinase) inhibitor prevented the nicotine-induced Akt phosphorylation. Nicotine 166-174 AKT serine/threonine kinase 1 Rattus norvegicus 183-186 12472891-7 2002 Three epidermal growth factor receptor (EGFR) inhibitors prevented the nicotine-induced phosphorylation of both extracellular signal-regulated protein kinase (p42/44 MAP kinase, ERK) and Akt. Nicotine 71-79 Eph receptor B1 Rattus norvegicus 178-181 12472891-7 2002 Three epidermal growth factor receptor (EGFR) inhibitors prevented the nicotine-induced phosphorylation of both extracellular signal-regulated protein kinase (p42/44 MAP kinase, ERK) and Akt. Nicotine 71-79 AKT serine/threonine kinase 1 Rattus norvegicus 187-190 12472891-8 2002 In contrast, an inhibitor of the Src family tyrosine kinase prevented the nicotine-induced Akt phosphorylation but not ERK phosphorylation. Nicotine 74-82 AKT serine/threonine kinase 1 Rattus norvegicus 91-94 12472891-9 2002 These results suggested that nicotine induces the activation of both PI3-kinase/Akt and ERK pathways via common pathways including non-alpha7-nAChRs, L-type VSCC, CaM kinase II and EGFR in PC12h cells, but Src family tyrosine kinases only participate in the pathway to activate Akt. Nicotine 29-37 AKT serine/threonine kinase 1 Rattus norvegicus 80-83 12472891-9 2002 These results suggested that nicotine induces the activation of both PI3-kinase/Akt and ERK pathways via common pathways including non-alpha7-nAChRs, L-type VSCC, CaM kinase II and EGFR in PC12h cells, but Src family tyrosine kinases only participate in the pathway to activate Akt. Nicotine 29-37 Eph receptor B1 Rattus norvegicus 88-91 12472891-9 2002 These results suggested that nicotine induces the activation of both PI3-kinase/Akt and ERK pathways via common pathways including non-alpha7-nAChRs, L-type VSCC, CaM kinase II and EGFR in PC12h cells, but Src family tyrosine kinases only participate in the pathway to activate Akt. Nicotine 29-37 AKT serine/threonine kinase 1 Rattus norvegicus 278-281 12244045-2 2002 In this study we provide evidence that nicotine stimulation of alpha7 nAChR transduces signals to phosphatidylinositol 3-kinase and Akt via Janus kinase 2 (JAK2) in a cascade, which results in neuroprotection. Nicotine 39-47 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 70-75 12510868-10 2002 Pretreatment with piroxicam (0.2-2.0 mg/kg), a COX-1 inhibitor, considerably diminished the nicotine-induced ACTH and corticosterone secretion in control and crowded rats. Nicotine 92-100 cytochrome c oxidase I, mitochondrial Rattus norvegicus 47-52 12510868-15 2002 Prostaglandins, generated by COX-1- but not by COX-2- isoenzyme, are of crucial significance in the nicotine-induced ACTH and corticosterone secretion in both control and stressed rats. Nicotine 100-108 cytochrome c oxidase I, mitochondrial Rattus norvegicus 29-34 12515313-1 2002 Compound 24, an alkyl-substituted amino acid amide, previously found to activate pertussis toxin-sensitive G proteins in cell membranes and membrane protein fractions, was used as a tool to determine the mechanism/location of nicotine inhibition of amyloid beta peptide-stimulated phospholipase A2 and D activities in a human neuroblastoma cell line, LA-N-2, in vitro. Nicotine 226-234 phospholipase A2 group IB Homo sapiens 281-297 12244045-2 2002 In this study we provide evidence that nicotine stimulation of alpha7 nAChR transduces signals to phosphatidylinositol 3-kinase and Akt via Janus kinase 2 (JAK2) in a cascade, which results in neuroprotection. Nicotine 39-47 AKT serine/threonine kinase 1 Homo sapiens 132-135 12244045-5 2002 We also found that pretreatment of cells with angiotensin II blocks the nicotine-induced activation of JAK2 via the AT(2) receptor and completely prevents alpha7 nAChR-mediated neuroprotective effects further suggesting a pivotal role for JAK2. Nicotine 72-80 angiotensinogen Homo sapiens 46-60 12244045-5 2002 We also found that pretreatment of cells with angiotensin II blocks the nicotine-induced activation of JAK2 via the AT(2) receptor and completely prevents alpha7 nAChR-mediated neuroprotective effects further suggesting a pivotal role for JAK2. Nicotine 72-80 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 162-167 12409526-0 2002 Perinatal nicotine attenuates the hypoxia-induced up-regulation of tyrosine hydroxylase and galanin mRNA in locus ceruleus of the newborn mouse. Nicotine 10-18 galanin and GMAP prepropeptide Mus musculus 92-99 12424289-6 2002 Facilitation of GABAergic transmission by nicotine is inhibited by antagonists of (alphabeta)*-containing nAChRs, but is unaffected by an alpha7-selective antagonist, consistent with a nAChR-mediated enhancement of GABA release mediated by non-alpha7-containing nAChRs. Nicotine 42-50 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 106-111 12460746-3 2002 This study examines the hypothesis that IMI, DNIMI, and (-)-nicotine activate the extracellular signal-regulated kinase (ERK) cascade via primary interaction with the alpha4beta2 nAChR in mouse neuroblastoma N1E-115 cells. Nicotine 56-68 mitogen-activated protein kinase 1 Mus musculus 82-119 12460746-3 2002 This study examines the hypothesis that IMI, DNIMI, and (-)-nicotine activate the extracellular signal-regulated kinase (ERK) cascade via primary interaction with the alpha4beta2 nAChR in mouse neuroblastoma N1E-115 cells. Nicotine 56-68 mitogen-activated protein kinase 1 Mus musculus 121-124 12392404-0 2002 A perturbed pK(a) at the binding site of the nicotinic acetylcholine receptor: implications for nicotine binding. Nicotine 96-104 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 45-77 12392404-7 2002 This local pKa perturbation has substantial implications for pharmacological research on the nAChR: of the tertiary agonists considered, noracetylcholine experiences this pKa perturbation, while nicotine does not. Nicotine 195-203 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 93-98 12115584-8 2002 Nicotine-induced caspase-3 activation and Hsp90 alpha expression, as well as suppression of the induction by GA, were also observed in a xeroderma pigmentosum patient-derived cell line, XP2OS cells. Nicotine 0-8 caspase 3 Homo sapiens 17-26 12215243-10 2002 The important role of NO in nicotine addiction is further supported by the finding that in animals NO synthase (NOS) inhibitors attenuate symptoms of the nicotine abstinence syndrome. Nicotine 28-36 nitric oxide synthase 2 Homo sapiens 99-110 12215243-10 2002 The important role of NO in nicotine addiction is further supported by the finding that in animals NO synthase (NOS) inhibitors attenuate symptoms of the nicotine abstinence syndrome. Nicotine 154-162 nitric oxide synthase 2 Homo sapiens 99-110 12151749-4 2002 The paradoxical effects of nicotine on emotionality are likely due to the broad expression of nAChRs throughout the brain, the large number of nAChR subtypes that have been identified and the ability of nicotine treatment to both activate and desensitize nAChRs. Nicotine 27-35 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-99 12151773-0 2002 Genetically dystrophic mdx/mdx mice exhibit decreased response to nicotine in passive avoidance. Nicotine 66-74 dystrophin, muscular dystrophy Mus musculus 23-26 12151773-0 2002 Genetically dystrophic mdx/mdx mice exhibit decreased response to nicotine in passive avoidance. Nicotine 66-74 dystrophin, muscular dystrophy Mus musculus 27-30 12151773-4 2002 This was assessed by evaluating the response to nicotine administration in mdx and wild-type mice. Nicotine 48-56 dystrophin, muscular dystrophy Mus musculus 75-78 12151773-6 2002 Nicotine enhanced memory in wild-type as well as in mdx mice. Nicotine 0-8 dystrophin, muscular dystrophy Mus musculus 52-55 12115584-4 2002 Viability of RSa cells was reduced by nicotine treatment, as analyzed by MTT assay and the reduction was lessened by combination treatment with a caspase-3 inhibitor, acetyl-L-aspartyl-L-glutamyl-L-valyl-L-aspart-1-al (Ac-DEVD-CHO). Nicotine 38-46 caspase 3 Homo sapiens 146-155 12115584-7 2002 By contrast, in RSa cells treated with nicotine in combination with geldanamycin (GA), an inhibitor of Hsp90 alpha function, DNA fragmentation was not detected and caspase-3 protease activity levels were the same as those of mock-treated cells. Nicotine 39-47 caspase 3 Homo sapiens 164-173 12111438-0 2002 Increase of transcriptional levels of egr-1 and nur77 genes due to both nicotine treatment and withdrawal in pheochromocytoma cells. Nicotine 72-80 early growth response 1 Rattus norvegicus 38-43 12111438-1 2002 The influence of nicotine on the expression of egr-1 and nur77 genes by nicotine treatment and withdrawal was assessed using PC12 cells. Nicotine 17-25 early growth response 1 Rattus norvegicus 47-52 12111438-1 2002 The influence of nicotine on the expression of egr-1 and nur77 genes by nicotine treatment and withdrawal was assessed using PC12 cells. Nicotine 72-80 early growth response 1 Rattus norvegicus 47-52 12111438-2 2002 Nicotine treatment significantly increased the amount of mRNA for egr-1 and nur77 genes at 0.5 h post-nicotine treatment in the PC12 cells. Nicotine 0-8 early growth response 1 Rattus norvegicus 66-71 12111438-2 2002 Nicotine treatment significantly increased the amount of mRNA for egr-1 and nur77 genes at 0.5 h post-nicotine treatment in the PC12 cells. Nicotine 102-110 early growth response 1 Rattus norvegicus 66-71 12111438-3 2002 In addition, nicotine withdrawal also elevated transcriptional levels of egr-1 and nur77 genes in Northern blot analyses. Nicotine 13-21 early growth response 1 Rattus norvegicus 73-78 12111438-4 2002 Nicotine treatment (200 microM) was also found to significantly increase expressional levels of Egr-1 and Nur77 proteins at 0.5 h post-nicotine treatment. Nicotine 0-8 early growth response 1 Rattus norvegicus 96-101 12111438-4 2002 Nicotine treatment (200 microM) was also found to significantly increase expressional levels of Egr-1 and Nur77 proteins at 0.5 h post-nicotine treatment. Nicotine 135-143 early growth response 1 Rattus norvegicus 96-101 12111438-5 2002 In contrast, Egr-1 and Nur77 protein levels were dramatically decreased by nicotine withdrawal. Nicotine 75-83 early growth response 1 Rattus norvegicus 13-18 12111438-6 2002 These results suggest that expressional levels of Egr-1 and Nur77 proteins in neural cells may affect the transcriptional activity of late-response genes after nicotine withdrawal. Nicotine 160-168 early growth response 1 Rattus norvegicus 50-55 12122484-0 2002 Nicotine and its withdrawal alter feeding induced by paraventricular hypothalamic injections of neuropeptide Y in Sprague-Dawley rats. Nicotine 0-8 neuropeptide Y Rattus norvegicus 96-110 12575320-0 2002 [Effect of nicotine on the secretion of TNF of human peripheral blood mononuclear cells in vitro]. Nicotine 11-19 tumor necrosis factor Homo sapiens 40-43 12575320-1 2002 OBJECTIVE: To observe the effect of nicotine on the secretion of TNF of human peripheral blood mononuclear cells (PBMC) in vitro, and explore the possible mechanism of the high level of TNF caused by smoking. Nicotine 36-44 tumor necrosis factor Homo sapiens 65-68 12575320-6 2002 When the concentrations of nicotine were 50 ng.ml-1 and 500 ng.ml-1, the level of TNF increased significantly in non-smokers (P < 0.05, P < 0.01). Nicotine 27-35 tumor necrosis factor Homo sapiens 82-85 12575320-7 2002 In smokers, the level of TNF significantly increased when the concentration of nicotine was 50 ng.ml-1; however, the level of TNF significantly decreased (P < 0.05), and the proliferation of PBMCs was inhibited when the concentration of nicotine was 500 ng.ml-1 (P < 0.05, P < 0.05). Nicotine 79-87 tumor necrosis factor Homo sapiens 25-28 12575320-7 2002 In smokers, the level of TNF significantly increased when the concentration of nicotine was 50 ng.ml-1; however, the level of TNF significantly decreased (P < 0.05), and the proliferation of PBMCs was inhibited when the concentration of nicotine was 500 ng.ml-1 (P < 0.05, P < 0.05). Nicotine 240-248 tumor necrosis factor Homo sapiens 25-28 12575320-7 2002 In smokers, the level of TNF significantly increased when the concentration of nicotine was 50 ng.ml-1; however, the level of TNF significantly decreased (P < 0.05), and the proliferation of PBMCs was inhibited when the concentration of nicotine was 500 ng.ml-1 (P < 0.05, P < 0.05). Nicotine 240-248 tumor necrosis factor Homo sapiens 126-129 12575320-10 2002 CONCLUSION: Nicotine can induce PBMCs to secrete more TNF, and the magnitude of the effect is strongly related to the dosage of nicotine, but a great dose of nicotine will inhibit the production of TNF. Nicotine 12-20 tumor necrosis factor Homo sapiens 54-57 12575320-10 2002 CONCLUSION: Nicotine can induce PBMCs to secrete more TNF, and the magnitude of the effect is strongly related to the dosage of nicotine, but a great dose of nicotine will inhibit the production of TNF. Nicotine 12-20 tumor necrosis factor Homo sapiens 198-201 12575320-10 2002 CONCLUSION: Nicotine can induce PBMCs to secrete more TNF, and the magnitude of the effect is strongly related to the dosage of nicotine, but a great dose of nicotine will inhibit the production of TNF. Nicotine 128-136 tumor necrosis factor Homo sapiens 54-57 12575320-10 2002 CONCLUSION: Nicotine can induce PBMCs to secrete more TNF, and the magnitude of the effect is strongly related to the dosage of nicotine, but a great dose of nicotine will inhibit the production of TNF. Nicotine 128-136 tumor necrosis factor Homo sapiens 198-201 12575320-10 2002 CONCLUSION: Nicotine can induce PBMCs to secrete more TNF, and the magnitude of the effect is strongly related to the dosage of nicotine, but a great dose of nicotine will inhibit the production of TNF. Nicotine 158-166 tumor necrosis factor Homo sapiens 54-57 12575320-10 2002 CONCLUSION: Nicotine can induce PBMCs to secrete more TNF, and the magnitude of the effect is strongly related to the dosage of nicotine, but a great dose of nicotine will inhibit the production of TNF. Nicotine 158-166 tumor necrosis factor Homo sapiens 198-201 12511591-0 2003 Rapid Akt activation by nicotine and a tobacco carcinogen modulates the phenotype of normal human airway epithelial cells. Nicotine 24-32 thymoma viral proto-oncogene 1 Mus musculus 6-9 12359064-4 2002 One of the tpa-1 isoforms, which is expressed in vulval cells, is found to play a role in nicotine-induced adaptation. Nicotine 90-98 Protein kinase C-like 1 Caenorhabditis elegans 11-16 12369619-6 2002 The A622 expression patterns were qualitatively similar to those of putrescine N-methyltransferase, the first enzyme in nicotine biosynthesis, suggesting that A622 may function in the metabolism of nicotine or related alkaloids. Nicotine 120-128 putrescine N-methyltransferase 1 Nicotiana tabacum 68-98 12369619-6 2002 The A622 expression patterns were qualitatively similar to those of putrescine N-methyltransferase, the first enzyme in nicotine biosynthesis, suggesting that A622 may function in the metabolism of nicotine or related alkaloids. Nicotine 198-206 putrescine N-methyltransferase 1 Nicotiana tabacum 68-98 12375845-2 2002 Nicotine and myoglobin in matrix 2,5-dihydroxybenzonic acid (DHB), enkephalin and substance P in alpha-cyano-4-hydroxy cinnaminic acid were investigated as the target compounds. Nicotine 0-8 tachykinin precursor 1 Homo sapiens 82-93 12372024-9 2002 With ultrastructural immunohistochemistry, evaluation of the homogeneity parameter of NF distribution showed a loss of homogeneity for NF-68 linked to the nicotine treatment. Nicotine 155-163 neurofilament light chain Rattus norvegicus 135-140 15758416-9 2002 Administration of nicotine at the high dose resulted in lower serum 25(OH)D levels but differences in serum Ca or PTH were not detected with either nicotine treatment. Nicotine 18-26 parathyroid hormone Rattus norvegicus 114-117 12183640-7 2002 The pK(B) of nicotine was significantly different from the pK(B) values for levamisole, pyrantel, and bephenium, showing that paraherquamide can distinguish a subtype of cholinergic receptors sensitive to nicotine and a subtype of cholinergic receptors sensitive to levamisole, pyrantel, and bephenium. Nicotine 13-21 AKT serine/threonine kinase 1 Homo sapiens 4-8 12440345-5 2002 Nicotine replacement therapies seem also to generate a certain, though lower, degree of insulin resistance. Nicotine 0-8 insulin Homo sapiens 88-95 12769608-4 2002 Non-specific nAChR agonists like nicotine and epibatidine, have been shown to have interesting pharmacology but their clinical value is limited by their undesirable side effects. Nicotine 33-41 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 13-18 12769612-3 2002 In the present review we discuss the evidence that nicotine and subtype selective nAChR ligands can provide neuroprotection in in vitro cell culture systems and in in vivo studies in animal models of such disorders. Nicotine 51-59 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 82-87 12769612-9 2002 A variety of cellular mechanisms ranging from the production of growth factors through to inactivation of toxins and antioxidant actions of nicotine have been proposed to underlie the nAChR-mediated neuroprotection in vitro and in vivo. Nicotine 140-148 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 184-189 12446934-5 2002 Studies that show nicotine-induced increases in nicotinic acetylcholine receptors (nAChR) and protection against age-related nAChR decline contrast, perhaps in a functionally relevant way, to losses of nAChR in AD. Nicotine 18-26 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 48-81 12446934-5 2002 Studies that show nicotine-induced increases in nicotinic acetylcholine receptors (nAChR) and protection against age-related nAChR decline contrast, perhaps in a functionally relevant way, to losses of nAChR in AD. Nicotine 18-26 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 83-88 12446934-5 2002 Studies that show nicotine-induced increases in nicotinic acetylcholine receptors (nAChR) and protection against age-related nAChR decline contrast, perhaps in a functionally relevant way, to losses of nAChR in AD. Nicotine 18-26 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 125-130 12446934-5 2002 Studies that show nicotine-induced increases in nicotinic acetylcholine receptors (nAChR) and protection against age-related nAChR decline contrast, perhaps in a functionally relevant way, to losses of nAChR in AD. Nicotine 18-26 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 125-130 12446934-8 2002 More work is needed to ascertain whether acute or repetitive activation of nAChR with acute or intermittent exposure to nicotine or the persistent inactivation of nAChR with chronic nicotine exposure is a therapeutic objective and/or explains any pro-cognitive effects of those drugs. Nicotine 120-128 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 75-80 12446934-8 2002 More work is needed to ascertain whether acute or repetitive activation of nAChR with acute or intermittent exposure to nicotine or the persistent inactivation of nAChR with chronic nicotine exposure is a therapeutic objective and/or explains any pro-cognitive effects of those drugs. Nicotine 182-190 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 163-168 12132790-13 2002 This is against the hypothesis that nicotine exerts a direct pro-inflammatory action via interleukin-1beta and interleukin-8. Nicotine 36-44 interleukin 1 beta Homo sapiens 89-106 12132790-13 2002 This is against the hypothesis that nicotine exerts a direct pro-inflammatory action via interleukin-1beta and interleukin-8. Nicotine 36-44 C-X-C motif chemokine ligand 8 Homo sapiens 111-124 12072594-13 2002 CONCLUSIONS: (1) Two weeks of nicotine administration leads to contrasting effects on jejunal and colonic inflammation in IL-10 -/- mice. Nicotine 30-38 interleukin 10 Mus musculus 122-127 12081661-5 2002 In addition, significant increases in tyrosine hydroxylase (TH) and GluR1 (but not dopamine transporter or NR1) mRNA levels in the VTA were detected 24 h after intra-VTA nicotine administration. Nicotine 170-178 tyrosine hydroxylase Homo sapiens 38-58 12081661-5 2002 In addition, significant increases in tyrosine hydroxylase (TH) and GluR1 (but not dopamine transporter or NR1) mRNA levels in the VTA were detected 24 h after intra-VTA nicotine administration. Nicotine 170-178 tyrosine hydroxylase Homo sapiens 60-62 12081661-6 2002 Systemic nicotine injection caused only an increase in TH mRNA levels while intra-Acb infusion did not modify any of the mRNAs tested. Nicotine 9-17 tyrosine hydroxylase Homo sapiens 55-57 12081661-7 2002 The long-term increase in basal DA levels in the Acb and TH, and GluR1 mRNA levels in the VTA upon intra-VTA nicotine microinjection indicates that even a single nicotine injection can induce plastic changes of the mesolimbic DA pathway. Nicotine 109-117 tyrosine hydroxylase Homo sapiens 57-59 12081661-7 2002 The long-term increase in basal DA levels in the Acb and TH, and GluR1 mRNA levels in the VTA upon intra-VTA nicotine microinjection indicates that even a single nicotine injection can induce plastic changes of the mesolimbic DA pathway. Nicotine 162-170 tyrosine hydroxylase Homo sapiens 57-59 12120902-3 2002 Nicotine may stimulate indirectly the hypothalamic paraventricular nucleus, the site of the corticotropin-releasing hormone (CRH) neurons which activates ACTH release. Nicotine 0-8 corticotropin releasing hormone Rattus norvegicus 92-123 12120902-3 2002 Nicotine may stimulate indirectly the hypothalamic paraventricular nucleus, the site of the corticotropin-releasing hormone (CRH) neurons which activates ACTH release. Nicotine 0-8 corticotropin releasing hormone Rattus norvegicus 125-128 12120902-4 2002 In the present studies an involvement of adrenergic system and prostaglandins synthesized by constitutive cyclooxygenase (COX-1) and inducible cyclooxygenase (COX-2) in the nicotine-induced HPA response in rats was investigated. Nicotine 173-181 cytochrome c oxidase I, mitochondrial Rattus norvegicus 122-127 12120902-11 2002 Pretreatment with piroxicam (0.2-2.0 mg/kg), a COX-1 inhibitor, considerably impaired the nicotine-induced ACTH and corticosterone secretion. Nicotine 90-98 cytochrome c oxidase I, mitochondrial Rattus norvegicus 47-52 12120902-14 2002 Noradrenaline, stimulating postsynaptic alpha1-adrenergic receptors, and prostaglandins, synthesized by COX-1 isoenzyme, are of crucial significance in the nicotine-induced ACTH and corticosterone secretion. Nicotine 156-164 cytochrome c oxidase I, mitochondrial Rattus norvegicus 104-109 12021403-2 2002 Nicotine has full efficacy on the alpha4beta2 nAChR and partial efficacy on the alpha3beta2 nAChR. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 46-51 12021403-2 2002 Nicotine has full efficacy on the alpha4beta2 nAChR and partial efficacy on the alpha3beta2 nAChR. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 12021403-8 2002 When the residue located at position 258 in the M2 region of the alpha subunit was valine (as in the alpha3 subunit), the resulting nAChR exhibited partial efficacy for nicotine that was voltage-dependent. Nicotine 169-177 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 132-137 12021403-9 2002 Therefore, we believe that these M2 amino acids contribute to the formation of a binding site for nicotine in the alpha3beta2 nAChR channel, which results in a low-affinity channel block, causing the lower efficacy of nicotine on this nAChR. Nicotine 98-106 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 126-131 12021403-9 2002 Therefore, we believe that these M2 amino acids contribute to the formation of a binding site for nicotine in the alpha3beta2 nAChR channel, which results in a low-affinity channel block, causing the lower efficacy of nicotine on this nAChR. Nicotine 98-106 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 235-240 12021403-9 2002 Therefore, we believe that these M2 amino acids contribute to the formation of a binding site for nicotine in the alpha3beta2 nAChR channel, which results in a low-affinity channel block, causing the lower efficacy of nicotine on this nAChR. Nicotine 218-226 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 126-131 12021403-9 2002 Therefore, we believe that these M2 amino acids contribute to the formation of a binding site for nicotine in the alpha3beta2 nAChR channel, which results in a low-affinity channel block, causing the lower efficacy of nicotine on this nAChR. Nicotine 218-226 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 235-240 12023068-0 2002 Met-enkephalin and preproenkephalin mRNA changes in the striatum of the nicotine abstinence mouse. Nicotine 72-80 preproenkephalin Mus musculus 19-35 11979430-0 2002 Nicotine modulates the effects of retinoids on growth inhibition and RAR beta expression in lung cancer cells. Nicotine 0-8 retinoic acid receptor beta Homo sapiens 69-77 11979430-4 2002 Our results demonstrated that nicotine could abrogate the growth inhibitory effect of trans-RA by suppressing its ability to induce the expression of RA receptor beta (RAR beta), a tumor suppressor. Nicotine 30-38 retinoic acid receptor beta Homo sapiens 168-176 11979430-5 2002 The inhibitory effect of nicotine was accompanied with induction of orphan receptor TR3. Nicotine 25-33 nuclear receptor subfamily 4 group A member 1 Homo sapiens 84-87 11979430-6 2002 Inhibition of TR3 expression by overexpression of TR3 anti-sense RNA in H460 lung cancer cells strongly prevented the suppressive effect of nicotine on trans-RA activity. Nicotine 140-148 nuclear receptor subfamily 4 group A member 1 Homo sapiens 14-17 11979430-6 2002 Inhibition of TR3 expression by overexpression of TR3 anti-sense RNA in H460 lung cancer cells strongly prevented the suppressive effect of nicotine on trans-RA activity. Nicotine 140-148 nuclear receptor subfamily 4 group A member 1 Homo sapiens 50-53 11979430-7 2002 Treatment with nicotine or the cotransfection of TR3 expression vector inhibited the induction of RAR beta promoter activity by trans-RA in transient transfection assays. Nicotine 15-23 retinoic acid receptor beta Homo sapiens 98-106 11979430-10 2002 Together, our results demonstrate that nicotine suppresses the growth inhibitory effects of trans-RA by inhibiting RAR beta expression through its induction of TR3 expression and suggest that RXR-selective retinoids may be more effective than classical retinoids for preventing and treating tobacco-associated cancers. Nicotine 39-47 retinoic acid receptor beta Homo sapiens 115-123 11979430-10 2002 Together, our results demonstrate that nicotine suppresses the growth inhibitory effects of trans-RA by inhibiting RAR beta expression through its induction of TR3 expression and suggest that RXR-selective retinoids may be more effective than classical retinoids for preventing and treating tobacco-associated cancers. Nicotine 39-47 nuclear receptor subfamily 4 group A member 1 Homo sapiens 160-163 12065658-5 2002 Furthermore, in alpha7pCMV cells with and without nicotine, the basal expression levels of total Akt were approximately 1.5-fold higher, and the up-regulation of Akt phosphorylated at Ser473 after hypoxia was strikingly enhanced, compared with control PC12 cells. Nicotine 50-58 AKT serine/threonine kinase 1 Rattus norvegicus 97-100 12065658-5 2002 Furthermore, in alpha7pCMV cells with and without nicotine, the basal expression levels of total Akt were approximately 1.5-fold higher, and the up-regulation of Akt phosphorylated at Ser473 after hypoxia was strikingly enhanced, compared with control PC12 cells. Nicotine 50-58 AKT serine/threonine kinase 1 Rattus norvegicus 162-165 12065669-4 2002 Nicotine (30 microm) generated a rapid elevation in cytoplasmic Ca2+ that was partially and additively inhibited (40%) by alpha7 and alpha3beta2* nAChR subtype selective antagonists; alpha3beta4* nAChR probably account for the remaining response (60%). Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 146-151 12065669-4 2002 Nicotine (30 microm) generated a rapid elevation in cytoplasmic Ca2+ that was partially and additively inhibited (40%) by alpha7 and alpha3beta2* nAChR subtype selective antagonists; alpha3beta4* nAChR probably account for the remaining response (60%). Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 196-201 12065669-6 2002 The elevation of intracellular Ca2+ levels provoked by nicotine was sustained for at least 10 min and required the persistent activation of nAChR throughout the response. Nicotine 55-63 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 140-145 12065674-3 2002 In this study we have treated transgenic mice carrying the Swedish mutation of human amyloid precursor protein [Tg(Hu.APP695.K670N-M671L)2576], which develop brain beta-amyloid deposits, with nicotine in drinking fluid (200 microg/mL) from 9-14.5 months of age (5.5 months). Nicotine 192-200 amyloid beta precursor protein Homo sapiens 85-110 11891877-0 2002 Systemic administration of 1R,4S-4-amino-cyclopent-2-ene-carboxylic acid, a reversible inhibitor of GABA transaminase, blocks expression of conditioned place preference to cocaine and nicotine in rats. Nicotine 184-192 4-aminobutyrate aminotransferase Rattus norvegicus 100-117 11891877-7 2002 These results are the first to suggest that reversible inhibition of GABA transaminase may be useful in blocking cue-induced relapse to nicotine and cocaine. Nicotine 136-144 4-aminobutyrate aminotransferase Rattus norvegicus 69-86 11952537-13 2002 The altered nAChR staining pattern in PPP skin may indicate a possible role for nicotine in the pathogenesis of PPP. Nicotine 80-88 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 12-17 12072594-0 2002 Chronic nicotine administration differentially alters jejunal and colonic inflammation in interleukin-10 deficient mice. Nicotine 8-16 interleukin 10 Mus musculus 90-104 12072594-10 2002 IL-10 -/- mice treated for 2 weeks with nicotine had significantly reduced colonic scores (1.4 +/- 0.6 and 2.2 +/- 0.15, respectively). Nicotine 40-48 interleukin 10 Mus musculus 0-5 12072594-12 2002 Nicotine significantly increased both somatostatin and intestinal trefoil factor mRNA expression in the colon but not in the jejunum; no effect was noted on mucin-2 or beta-actin mRNA expression. Nicotine 0-8 somatostatin Mus musculus 38-50 12072594-12 2002 Nicotine significantly increased both somatostatin and intestinal trefoil factor mRNA expression in the colon but not in the jejunum; no effect was noted on mucin-2 or beta-actin mRNA expression. Nicotine 0-8 trefoil factor 3, intestinal Mus musculus 55-80 12050852-2 2002 In this review, the role of cellular signaling in the protective action of nicotine for A beta-induced neurotoxicity is described. Nicotine 75-83 amyloid beta precursor protein Homo sapiens 88-94 11906697-3 2002 Nicotine enhances GABAergic transmission transiently, which is followed by a persistent depression of these inhibitory inputs due to nAChR desensitization. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 133-138 11861793-9 2002 Nicotine treatment increased the pancreatic levels of the Th2 cytokines IL-4 and IL-10. Nicotine 0-8 interleukin 10 Mus musculus 81-86 11861793-8 2002 The pancreatic levels of the Th1 cytokines interleukin (IL)-12, IL-1, tumor necrosis factor (TNF)-alpha, and interferon (IFN)-gamma were increased in both MLDS-induced and spontaneous NOD diabetes, an effect prevented by nicotine treatment. Nicotine 221-229 negative elongation factor complex member C/D, Th1l Mus musculus 29-32 11861793-10 2002 Nicotine treatment reduces the incidence of type I diabetes in two animal models by changing the profile of pancreatic cytokine expression from Th1 to Th2. Nicotine 0-8 negative elongation factor complex member C/D, Th1l Mus musculus 144-147 11850060-0 2002 Nicotine exposure during a postnatal critical period alters NR2A and NR2B mRNA expression in rat auditory forebrain. Nicotine 0-8 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 60-64 12829413-1 2002 While nicotine, through stimulation of a specific sub-population of nicotinic acetylcholine receptors (nAChR) appears to protect cells in culture against a variety of insults, studies in vivo show controversial results. Nicotine 6-14 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 68-101 12829413-1 2002 While nicotine, through stimulation of a specific sub-population of nicotinic acetylcholine receptors (nAChR) appears to protect cells in culture against a variety of insults, studies in vivo show controversial results. Nicotine 6-14 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 103-108 11839560-0 2002 Nicotine and cotinine up-regulate vascular endothelial growth factor expression in endothelial cells. Nicotine 0-8 vascular endothelial growth factor A Homo sapiens 34-68 11839560-4 2002 We show here, using an intact porcine common carotid artery perfusion culture model, that nicotine and cotinine, the major product of nicotine metabolism, cause a significant increase in endothelial cell VEGF expression. Nicotine 90-98 vascular endothelial growth factor A Homo sapiens 204-208 11839560-4 2002 We show here, using an intact porcine common carotid artery perfusion culture model, that nicotine and cotinine, the major product of nicotine metabolism, cause a significant increase in endothelial cell VEGF expression. Nicotine 134-142 vascular endothelial growth factor A Homo sapiens 204-208 11839560-6 2002 Our results showed significant increases in endothelial cell VEGF mRNA and protein levels because of nicotine and cotinine at concentrations representative of plasma concentrations seen in habitual smokers. Nicotine 101-109 vascular endothelial growth factor A Homo sapiens 61-65 11905997-0 2002 Nicotine activates the extracellular signal-regulated kinase 1/2 via the alpha7 nicotinic acetylcholine receptor and protein kinase A, in SH-SY5Y cells and hippocampal neurones. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 23-64 11905997-2 2002 In SH-SY5Y cells and hippocampal neurones, nicotine (100 microM) increased the activity of ERK1/2. Nicotine 43-51 mitogen-activated protein kinase 3 Homo sapiens 91-97 11905997-6 2002 In contrast, two structurally different inhibitors of PKA (KT 5720 and H-89) completely prevented the nicotine-dependent increase in ERK1/2 activity. Nicotine 102-110 mitogen-activated protein kinase 3 Homo sapiens 133-139 11905997-7 2002 Inhibition of the nicotine-evoked increase in ERK1/2 activity by H-89 was also observed in hippocampal cultures. Nicotine 18-26 mitogen-activated protein kinase 3 Homo sapiens 46-52 11905997-8 2002 Down stream of PKA, the activity of B-Raf was significantly decreased by nicotine in SH-SY5Y cells, as determined by direct measurement of MEK1 phosphorylation or in vitro kinase assays, whereas the modulation of MEK1 phosphorylation by Raf-1 tended to increase. Nicotine 73-81 B-Raf proto-oncogene, serine/threonine kinase Homo sapiens 36-41 11701752-1 2001 We have investigated mechanisms of nicotine-induced phosphorylation of extracellular signal-regulated protein kinase (p42/44 MAP kinase, ERK) and cAMP response element binding protein (CREB) in PC12h cells. Nicotine 35-43 Eph receptor B1 Rattus norvegicus 137-140 11860617-3 2002 RESULTS: Based on the recent crystal structure of a soluble acetylcholine binding protein from snails, we have built atomic models of acetylcholine and nicotine bound to the pocket of four different human nAChR subtypes. Nicotine 152-160 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 205-210 11752225-10 2002 These results show that nAChRs expressed in the primate striatum have similar affinities for nicotine, cytisine, and A85380, that alpha-conotoxin MII discriminates between nAChR populations in the caudate and putamen, and that alpha-conotoxin MII-sensitive nAChRs are selectively decreased after MPTP-induced nigrostriatal damage. Nicotine 93-101 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 24-29 11756485-8 2002 ACh, nicotine, and choline (a selective alpha7 nAChR agonist) were effective in evoking action potentials and repetitive firing with synaptic transmission blocked by low Ca2+, high Mg2+ medium. Nicotine 5-13 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 47-52 11752205-2 2002 Although CGRP(1-7) and CGRP(2-7) depressed responses mediated by nAChRs, CGRP(1-6), CGRP(1-5), or CGRP(1-4) rapidly and reversibly potentiated submaximal nicotine currents while sparing maximal currents. Nicotine 154-162 calcitonin related polypeptide beta Homo sapiens 73-81 11752205-6 2002 Coapplication of CGRP(1-6) and of the allosteric potentiator physostigmine (0.5 microM) gave additive effects on nicotine currents. Nicotine 113-121 calcitonin related polypeptide beta Homo sapiens 17-25 11701223-5 2001 The inhibition of apoptosis by nicotine was correlated with the prevention of cytochrome c release and caspase activation, which are essential components of the UV-induced apoptotic pathway. Nicotine 31-39 cytochrome c, somatic Homo sapiens 78-90 11719700-0 2001 Inhibition of human cytochrome P450 2E1 by nicotine, cotinine, and aqueous cigarette tar extract in vitro. Nicotine 43-51 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 20-39 11719700-4 2001 To study the mechanism of this effect, we examined inhibition of CYP 2E1 activity, as assessed by p-nitrophenol (pNP) hydroxylation, by nicotine, cotinine, and an aqueous cigarette tar extract (ACTE) in human 2E1-expressing microsomes. Nicotine 136-144 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 65-72 11719700-5 2001 At all substrate concentrations (0-1.25 mM) nicotine was a significantly more potent inhibitor of CYP 2E1 activity compared to cotinine. Nicotine 44-52 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 98-105 11719700-11 2001 Although the contribution of nicotine to ACTE-mediated 2E1 inhibition is probably modest, pyridine alkaloid-mediated CYP 2E1 inhibition is a possible mechanism for the observed inhibition of NNK and NDMA mutagenicity by nicotine and cotinine in vitro. Nicotine 220-228 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 117-124 11533049-8 2001 As the G-463A polymorphism of the MPO gene, which strongly reduces myeloperoxidase mRNA expression, is associated with a reduced risk of lung cancer, chlorination damage of DNA /RNA and nucleosides by myeloperoxidase and its enhancement by nicotine may be important in the pathophysiology of human diseases associated with tobacco habits. Nicotine 240-248 myeloperoxidase Homo sapiens 34-37 11533049-8 2001 As the G-463A polymorphism of the MPO gene, which strongly reduces myeloperoxidase mRNA expression, is associated with a reduced risk of lung cancer, chlorination damage of DNA /RNA and nucleosides by myeloperoxidase and its enhancement by nicotine may be important in the pathophysiology of human diseases associated with tobacco habits. Nicotine 240-248 myeloperoxidase Homo sapiens 67-82 11701752-2 2001 Nicotine transiently induced ERK phosphorylation at more than 1 microM. Nicotine 0-8 Eph receptor B1 Rattus norvegicus 29-32 11701752-3 2001 The maximal level of nicotine-induced ERK phosphorylation was lower than that of the membrane depolarization induced and, to a great extent, the nerve growth factor (NGF)-induced ERK phosphorylation. Nicotine 21-29 Eph receptor B1 Rattus norvegicus 38-41 11701752-3 2001 The maximal level of nicotine-induced ERK phosphorylation was lower than that of the membrane depolarization induced and, to a great extent, the nerve growth factor (NGF)-induced ERK phosphorylation. Nicotine 21-29 Eph receptor B1 Rattus norvegicus 179-182 11701752-5 2001 L-Type voltage-sensitive calcium channel antagonists inhibited nicotine-induced ERK phosphorylation. Nicotine 63-71 Eph receptor B1 Rattus norvegicus 80-83 11701752-7 2001 An expression of dominant inhibitory Ras inhibited nicotine-induced ERK phosphorylation. Nicotine 51-59 Eph receptor B1 Rattus norvegicus 68-71 11701752-8 2001 A calmodulin antagonist, a CaM kinase inhibitor, a MAP kinase kinase inhibitor inhibited nicotine-induced ERK and CREB phosphorylation. Nicotine 89-97 Eph receptor B1 Rattus norvegicus 106-109 11701752-9 2001 The time course of the phosphorylation of CREB induced by nicotine was similar to that of ERK induced by nicotine. Nicotine 105-113 Eph receptor B1 Rattus norvegicus 90-93 11701752-10 2001 These results suggest that non-alpha7 nAChRs are involved in nicotine-induced ERK phosphorylation through CaM kinase and the Ras-MAP kinase cascade and most of the nicotine-induced CREB phosphorylation is mediated by the ERK phosphorylation in PC12h cells. Nicotine 61-69 Eph receptor B1 Rattus norvegicus 78-81 11701752-10 2001 These results suggest that non-alpha7 nAChRs are involved in nicotine-induced ERK phosphorylation through CaM kinase and the Ras-MAP kinase cascade and most of the nicotine-induced CREB phosphorylation is mediated by the ERK phosphorylation in PC12h cells. Nicotine 61-69 Eph receptor B1 Rattus norvegicus 221-224 11701752-10 2001 These results suggest that non-alpha7 nAChRs are involved in nicotine-induced ERK phosphorylation through CaM kinase and the Ras-MAP kinase cascade and most of the nicotine-induced CREB phosphorylation is mediated by the ERK phosphorylation in PC12h cells. Nicotine 164-172 Eph receptor B1 Rattus norvegicus 221-224 11602665-0 2001 Low doses of nicotine and ethanol induce CYP2E1 and chlorzoxazone metabolism in rat liver. Nicotine 13-21 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 41-47 11602665-5 2001 We hypothesized that, like ethanol, nicotine increases CYP2E1 activity. Nicotine 36-44 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 55-61 11602665-8 2001 After ethanol or nicotine administration, immunostaining for CYP2E1 was increased in the centrilobular regions of rat liver. Nicotine 17-25 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 61-67 11602665-9 2001 Western blot analyses revealed that hepatic CYP2E1 levels were increased by ethanol (1.6-2.4-fold) and nicotine (1.3-1.7-fold). Nicotine 103-111 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 44-50 11602665-12 2001 These data suggest that nicotine may increase CYP2E1-induced toxicity and contribute to cross-tolerance in smokers and people treated with nicotine (e.g., smokers, patients with Alzheimer"s disease, ulcerative colitis, neuropsychiatric motor disorders). Nicotine 24-32 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 46-52 11747978-9 2001 Ethanol, nicotine, or a combination of ethanol plus nicotine significantly decreased catalase (CAT) activity in liver and increased CAT activity in kidney and testes. Nicotine 9-17 catalase Rattus norvegicus 85-93 11747978-9 2001 Ethanol, nicotine, or a combination of ethanol plus nicotine significantly decreased catalase (CAT) activity in liver and increased CAT activity in kidney and testes. Nicotine 9-17 catalase Rattus norvegicus 95-98 11747978-9 2001 Ethanol, nicotine, or a combination of ethanol plus nicotine significantly decreased catalase (CAT) activity in liver and increased CAT activity in kidney and testes. Nicotine 9-17 catalase Rattus norvegicus 132-135 11747978-9 2001 Ethanol, nicotine, or a combination of ethanol plus nicotine significantly decreased catalase (CAT) activity in liver and increased CAT activity in kidney and testes. Nicotine 52-60 catalase Rattus norvegicus 85-93 11747978-9 2001 Ethanol, nicotine, or a combination of ethanol plus nicotine significantly decreased catalase (CAT) activity in liver and increased CAT activity in kidney and testes. Nicotine 52-60 catalase Rattus norvegicus 95-98 11747978-9 2001 Ethanol, nicotine, or a combination of ethanol plus nicotine significantly decreased catalase (CAT) activity in liver and increased CAT activity in kidney and testes. Nicotine 52-60 catalase Rattus norvegicus 132-135 11525435-10 2001 RESULTS: At the 24-hour time point, 1 nM nicotine stimulated IL-6 production compared to control (P=0.02). Nicotine 41-49 interleukin 6 Homo sapiens 61-65 11592233-9 2001 JNK activity was decreased by 1.8-fold, as well as the expression of its downstream target c-jun (1.9-fold), when tumor cells were exposed to cisplatin in the presence of nicotine. Nicotine 171-179 mitogen-activated protein kinase 8 Homo sapiens 0-3 11592233-12 2001 Nicotine does not interfere with the repair of the damage but directly affects the signaling of the death pathway, reducing the signaling of the JNK1 pathway. Nicotine 0-8 mitogen-activated protein kinase 8 Homo sapiens 145-149 11561100-3 2001 (+/-)-methadone inhibited nicotine-stimulated 86Rb+ efflux from the cells in a concentration-dependent manner with an IC50 value of 1.9 +/- 0.2 microM, indicating that it is a potent nAChR antagonist. Nicotine 26-34 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 183-188 11587984-2 2001 The recent identification of nicotinic acetylcholine receptors (nAChR) in fetal lung suggests that the direct interaction between nicotine and nAChR in fetal lung may underlie the postnatal pulmonary abnormalities seen in such infants. Nicotine 130-138 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 29-62 11587984-2 2001 The recent identification of nicotinic acetylcholine receptors (nAChR) in fetal lung suggests that the direct interaction between nicotine and nAChR in fetal lung may underlie the postnatal pulmonary abnormalities seen in such infants. Nicotine 130-138 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 64-69 11587984-11 2001 This suggests that the interaction of nicotine with nAChR in developing lung is responsible for the altered pulmonary mechanics observed in human infants whose mothers smoked during pregnancy. Nicotine 38-46 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 52-57 11525435-12 2001 A synergistic effect upregulating IL-6 was observed with combined treatment of 1 mM nicotine and E. coli LPS or P gingivalis LPS at the 24-hour time point (P<0.0005 and P=0.002, respectively). Nicotine 84-92 interleukin 6 Homo sapiens 34-38 11525435-13 2001 Similar effects were seen when IL-8 production was evaluated following HGF stimulation with high doses of nicotine and E. coli LPS or P gingivalis LPS. Nicotine 106-114 C-X-C motif chemokine ligand 8 Homo sapiens 31-35 11525435-14 2001 CONCLUSIONS: These results demonstrate that nicotine by itself can stimulate HGF IL-6 and IL-8 production. Nicotine 44-52 interleukin 6 Homo sapiens 81-85 11525435-14 2001 CONCLUSIONS: These results demonstrate that nicotine by itself can stimulate HGF IL-6 and IL-8 production. Nicotine 44-52 C-X-C motif chemokine ligand 8 Homo sapiens 90-94 11469915-0 2001 Nicotine induces endothelial TNF-alpha expression, which mediates growth retardation in vitro. Nicotine 0-8 tumor necrosis factor Homo sapiens 29-38 11338295-6 2001 RESULTS: The integrin beta 1-subunit was detected on the HGF surface membrane by fluorescence labeling, and cell-enzyme-linked immunosorbent assay testing demonstrated its decreased expression with increasing nicotine concentrations that were statistically different at the concentrations of 0.2 and 0.4 microM versus controls (P < 0.05). Nicotine 209-217 potassium calcium-activated channel subfamily M regulatory beta subunit 1 Homo sapiens 22-28 11469915-16 2001 DIA showed a threefold increase in TNF-alpha activity at 1 h and a twofold increase at 3 h. Activity returned to baseline by 24 h. Cell growth was significantly decreased in cells exposed to nicotine when compared to controls on days T(2)-T(5) (P < 0.05). Nicotine 191-199 tumor necrosis factor Homo sapiens 35-44 11469915-17 2001 In cells exposed to anti-TNF-alpha and nicotine there was inhibition of the growth retardation seen in the cells containing nicotine alone. Nicotine 124-132 tumor necrosis factor Homo sapiens 25-34 11469915-19 2001 CONCLUSION: These data demonstrate the ability of endothelial cells to secrete TNF-alpha in response to nicotine at levels found in serum after smoking and also shows that endothelial cell growth retardation as a consequence of nicotine exposure may be TNF-alpha mediated. Nicotine 104-112 tumor necrosis factor Homo sapiens 79-88 11469915-19 2001 CONCLUSION: These data demonstrate the ability of endothelial cells to secrete TNF-alpha in response to nicotine at levels found in serum after smoking and also shows that endothelial cell growth retardation as a consequence of nicotine exposure may be TNF-alpha mediated. Nicotine 228-236 tumor necrosis factor Homo sapiens 79-88 11469915-19 2001 CONCLUSION: These data demonstrate the ability of endothelial cells to secrete TNF-alpha in response to nicotine at levels found in serum after smoking and also shows that endothelial cell growth retardation as a consequence of nicotine exposure may be TNF-alpha mediated. Nicotine 228-236 tumor necrosis factor Homo sapiens 253-262 11509018-2 2001 Animal studies have shown that both acute and chronic exposure to nicotine results in weight loss which is associated with an increase in hypothalamic CCK and that CCK antagonists ameliorate symptoms of nicotine withdrawal. Nicotine 66-74 cholecystokinin Homo sapiens 151-154 11506765-1 2001 Molecular identification of the genes and resulting protein sequences for a large number of nicotinic acetylcholine receptor (nAChR) subunits has stimulated numerous studies highlighting their role in several human behaviors including neurological disorders and nicotine addiction. Nicotine 262-270 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-124 11506765-1 2001 Molecular identification of the genes and resulting protein sequences for a large number of nicotinic acetylcholine receptor (nAChR) subunits has stimulated numerous studies highlighting their role in several human behaviors including neurological disorders and nicotine addiction. Nicotine 262-270 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 126-131 11522426-9 2001 Nerve growth factor increased the transcription of alpha5 and beta4 subunits, whereas nicotine increased mRNA level encoding alpha5 and beta2 subunits. Nicotine 86-94 UDP glucuronosyltransferase 1 family, polypeptide A7C Rattus norvegicus 136-141 11278378-3 2001 Nicotine-induced protection was suppressed by an alpha7 nicotinic receptor antagonist (alpha-bungarotoxin), a phosphatidylinositol 3-kinase (PI3K) inhibitor (LY294002 and wortmannin), and a Src inhibitor (PP2). Nicotine 0-8 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 190-193 11278378-4 2001 Levels of phosphorylated Akt, an effector of PI3K, and Bcl-2 were increased by nicotine. Nicotine 79-87 AKT serine/threonine kinase 1 Homo sapiens 25-28 11278378-4 2001 Levels of phosphorylated Akt, an effector of PI3K, and Bcl-2 were increased by nicotine. Nicotine 79-87 BCL2 apoptosis regulator Homo sapiens 55-60 11435297-10 2001 Nicotine treatment increased E-selectin expression on LEISVO cells, but not on STR-12 cells. Nicotine 0-8 selectin, endothelial cell Mus musculus 29-39 11408533-4 2001 The nAChR subtype mediating nicotine-induced dilation in isolated porcine basilar arterial rings denuded of endothelium was therefore examined pharmacologically and immunohistochemically. Nicotine 28-36 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 4-9 11408533-5 2001 Results from using an in vitro tissue bath technique indicated that relaxation induced by nicotine (100 microM) was blocked by preferential alpha7-nAChR antagonists (methyllycaconitine and alpha-bungarotoxin) and nonspecific nAChR antagonist (mecamylamine) in a concentration-dependent manner, but was not affected by dihydro-beta-erythroidine (a preferential alpha4-nAChR antagonist). Nicotine 90-98 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 147-152 11408533-5 2001 Results from using an in vitro tissue bath technique indicated that relaxation induced by nicotine (100 microM) was blocked by preferential alpha7-nAChR antagonists (methyllycaconitine and alpha-bungarotoxin) and nonspecific nAChR antagonist (mecamylamine) in a concentration-dependent manner, but was not affected by dihydro-beta-erythroidine (a preferential alpha4-nAChR antagonist). Nicotine 90-98 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 225-230 11408533-5 2001 Results from using an in vitro tissue bath technique indicated that relaxation induced by nicotine (100 microM) was blocked by preferential alpha7-nAChR antagonists (methyllycaconitine and alpha-bungarotoxin) and nonspecific nAChR antagonist (mecamylamine) in a concentration-dependent manner, but was not affected by dihydro-beta-erythroidine (a preferential alpha4-nAChR antagonist). Nicotine 90-98 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 225-230 11350768-0 2001 Nicotine infusion alters leptin and uncoupling protein 1 mRNA expression in adipose tissues of rats. Nicotine 0-8 uncoupling protein 1 Rattus norvegicus 36-56 11350768-1 2001 We attempted to clarify whether leptin and uncoupling protein 1 (UCP1) are involved in the action of nicotine on the energy balance. Nicotine 101-109 uncoupling protein 1 Rattus norvegicus 43-63 11350768-1 2001 We attempted to clarify whether leptin and uncoupling protein 1 (UCP1) are involved in the action of nicotine on the energy balance. Nicotine 101-109 uncoupling protein 1 Rattus norvegicus 65-69 11350768-5 2001 UCP1 mRNA expression in the brown adipose tissue of nicotine-treated was stronger than that of the pair-fed rats. Nicotine 52-60 uncoupling protein 1 Rattus norvegicus 0-4 11350768-6 2001 These results suggest that continuous nicotine infusion differentially affects the synthesis and secretion of leptin according to the duration of infusion and stimulates UCP1 mRNA expression, probably in a manner independent of leptin. Nicotine 38-46 uncoupling protein 1 Rattus norvegicus 170-174 11685424-6 2001 However, serum phosphorus and parathyroid hormone (PTH) were higher in rats treated with high-dose nicotine, and serum calcitonin was lower in rats treated with both high- and low-dose nicotine than in control rats. Nicotine 99-107 parathyroid hormone Rattus norvegicus 30-49 11422660-0 2001 Nicotine infusion acutely impairs insulin sensitivity in type 2 diabetic patients but not in healthy subjects. Nicotine 0-8 insulin Homo sapiens 34-41 11422660-1 2001 OBJECTIVES: The aim of this study was to examine if an acute nicotine infusion alters insulin sensitivity to a similar degree in type 2 diabetic patients as in healthy control subjects. Nicotine 61-69 insulin Homo sapiens 86-93 11422660-4 2001 Nicotine 0.3 microg kg-1 min(-1) or NaCl was infused (2 h) during a euglycaemic hyperinsulinaemic clamp (4 h) to assess insulin sensitivity. Nicotine 0-8 insulin Homo sapiens 85-92 11422660-10 2001 This insulin resistance was further aggravated by the nicotine infusion in DM2 but not in Ctr (4.6 +/- 0.3 vs. 10.9 +/- 0.3 mg kg(-1) LBM min(-1); P < 0.0001). Nicotine 54-62 insulin Homo sapiens 5-12 11422660-12 2001 CONCLUSIONS: At this low infusion rate, nicotine aggravated the insulin resistance in DM2 but not in Ctr. Nicotine 40-48 insulin Homo sapiens 64-71 11434511-1 2001 In a recent study, we reported that a restriction fragment length polymorphism associated with the alpha4 nicotinic receptor gene (Chrna4) may play a role in regulating differential sensitivity of LS and SS mouse lines to the seizure-inducing effects of nicotine. Nicotine 254-262 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 131-137 11434511-8 2001 Thus, it may be that the Chrna4 T529A substitution leads to a difference in the ratio of the two receptor forms which then promotes differences in receptor function, as well as differential behavioural sensitivity to nicotine. Nicotine 217-225 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 25-31 11305656-3 2001 The nicotinic acetylcholine receptor (nAChr) agonists acetylcholine, carbachol, and (-)-nicotine were fractionated and detected by patch-clamped pheochromcytoma detector cells. Nicotine 84-96 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 4-36 11411653-1 2001 OBJECTIVE: This study aimed to evaluate the effect of nicotine stimulation on pituitary release of plasma arginine vasopressin (P(AVP)) in patients with primary monosymptomatic nocturnal enuresis (PMNE) and healthy control subjects. Nicotine 54-62 arginine vasopressin Homo sapiens 99-134 11411653-10 2001 CONCLUSION: Smokeless nicotine chewing gum induces non-osmotic vasopressin release in humans. Nicotine 22-30 arginine vasopressin Homo sapiens 63-74 11266659-0 2001 Investigation of nicotine binding to THP-1 cells: evidence for a non-cholinergic binding site. Nicotine 17-25 GLI family zinc finger 2 Homo sapiens 37-42 11266659-2 2001 This study was designed to examine the identity of nicotine-binding sites on immune cells using a human leukaemic monocytic cell line, THP-1, that is known to have functions that are modulated by nicotine. Nicotine 51-59 GLI family zinc finger 2 Homo sapiens 135-140 11266659-2 2001 This study was designed to examine the identity of nicotine-binding sites on immune cells using a human leukaemic monocytic cell line, THP-1, that is known to have functions that are modulated by nicotine. Nicotine 196-204 GLI family zinc finger 2 Homo sapiens 135-140 11266659-6 2001 When saturation analysis of [3H](-)-nicotine to THP-1 cells was performed in the presence of 1 x 10(-6) M epibatidine, only one binding site was detected. Nicotine 36-44 GLI family zinc finger 2 Homo sapiens 48-53 11305656-3 2001 The nicotinic acetylcholine receptor (nAChr) agonists acetylcholine, carbachol, and (-)-nicotine were fractionated and detected by patch-clamped pheochromcytoma detector cells. Nicotine 84-96 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 38-43 11245666-1 2001 Widely expressed in the brain, the alpha4beta2 nicotinic acetylcholine receptor (nAChR) is proposed to play a major role in the mechanisms that lead to and maintain nicotine addiction. Nicotine 165-173 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 81-86 11237731-1 2001 CYP2A6 is known as a major cytochrome P450 (CYP) responsible for the oxidation of nicotine and coumarin in humans. Nicotine 82-90 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 27-42 11234780-1 2001 Nicotine injected in the supraoptic nucleus facilitates vasopressin release from the neurohypophysis. Nicotine 0-8 arginine vasopressin Rattus norvegicus 56-67 11237731-1 2001 CYP2A6 is known as a major cytochrome P450 (CYP) responsible for the oxidation of nicotine and coumarin in humans. Nicotine 82-90 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 0-3 11234780-8 2001 This presynaptic action may contribute, in part, to vasopressin release after nicotine. Nicotine 78-86 arginine vasopressin Rattus norvegicus 52-63 11238724-0 2001 Nicotine protects against arachidonic-acid-induced caspase activation, cytochrome c release and apoptosis of cultured spinal cord neurons. Nicotine 0-8 cytochrome c, somatic Homo sapiens 71-83 11343623-5 2001 Administration of the selective nicotinic antagonist mecamylamine had no effect on 8-OH-DPAT-induced hypothermia, although nicotine-induced hypothermia was attenuated by the selective 5-HT1A antagonist WAY-100635. Nicotine 123-131 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 184-190 11230874-5 2001 Levels of phosphorylated Akt, an effector of phosphatidylinositol 3-kinase; Bcl-2; and Bcl-x were increased by nicotine administration. Nicotine 111-119 AKT serine/threonine kinase 1 Rattus norvegicus 25-28 11166759-3 2001 Treatment of primary human coronary artery endothelial cells with nicotine for 24 h at concentrations (10(-5) and 10(-7) M) similar to those in the blood of smokers resulted in increased mRNA levels of endothelial nitric oxide synthase, angiotensin-I converting enzyme, tissue-type plasminogen activator, plasminogen activator inhibitor-1, von Willebrand factor, and vascular cell adhesion molecule-1. Nicotine 66-74 nitric oxide synthase 3 Homo sapiens 202-235 11166759-3 2001 Treatment of primary human coronary artery endothelial cells with nicotine for 24 h at concentrations (10(-5) and 10(-7) M) similar to those in the blood of smokers resulted in increased mRNA levels of endothelial nitric oxide synthase, angiotensin-I converting enzyme, tissue-type plasminogen activator, plasminogen activator inhibitor-1, von Willebrand factor, and vascular cell adhesion molecule-1. Nicotine 66-74 angiotensin I converting enzyme Homo sapiens 237-268 11166759-3 2001 Treatment of primary human coronary artery endothelial cells with nicotine for 24 h at concentrations (10(-5) and 10(-7) M) similar to those in the blood of smokers resulted in increased mRNA levels of endothelial nitric oxide synthase, angiotensin-I converting enzyme, tissue-type plasminogen activator, plasminogen activator inhibitor-1, von Willebrand factor, and vascular cell adhesion molecule-1. Nicotine 66-74 vascular cell adhesion molecule 1 Homo sapiens 367-400 11230874-5 2001 Levels of phosphorylated Akt, an effector of phosphatidylinositol 3-kinase; Bcl-2; and Bcl-x were increased by nicotine administration. Nicotine 111-119 BCL2, apoptosis regulator Rattus norvegicus 76-81 11164385-0 2001 Nicotine exposure during pregnancy is a factor which influences serotonin transporter density in the rat brain. Nicotine 0-8 solute carrier family 6 member 4 Rattus norvegicus 64-85 11154821-0 2001 Hypothalamic orexin-A binding sites are downregulated by chronic nicotine treatment in the rat. Nicotine 65-73 hypocretin neuropeptide precursor Rattus norvegicus 13-21 11154821-1 2001 Chronic nicotine treatment (4 mg/kg per day; 14 days) significantly reduced the affinity and density of orexin-A binding sites in the anterior hypothalamus of rat brain. Nicotine 8-16 hypocretin neuropeptide precursor Rattus norvegicus 104-112 11154821-4 2001 In previous studies, we have demonstrated an increase in the levels of orexin-A peptide and NPY in discrete hypothalamic areas upon nicotine treatment. Nicotine 132-140 hypocretin neuropeptide precursor Rattus norvegicus 71-79 11154821-4 2001 In previous studies, we have demonstrated an increase in the levels of orexin-A peptide and NPY in discrete hypothalamic areas upon nicotine treatment. Nicotine 132-140 neuropeptide Y Rattus norvegicus 92-95 11154821-6 2001 This study provides a possible explanation to this inconsistency in that a decrease in affinity of orexin-A binding could reduce neural orexin signaling, which may contribute to decreased food intake observed in smokers and animals chronically treated with nicotine. Nicotine 257-265 hypocretin neuropeptide precursor Rattus norvegicus 99-107 11164385-1 2001 We examined the effects of nicotine exposure during pregnancy on serotonin transporter (SERT) expression in the brain. Nicotine 27-35 solute carrier family 6 member 4 Rattus norvegicus 65-86 11164385-1 2001 We examined the effects of nicotine exposure during pregnancy on serotonin transporter (SERT) expression in the brain. Nicotine 27-35 solute carrier family 6 member 4 Rattus norvegicus 88-92 11164385-3 2001 Irrespective of the route of administration, nicotine increased SERT density in the forebrain on postnatal day 22, but not in the other brain regions. Nicotine 45-53 solute carrier family 6 member 4 Rattus norvegicus 64-68 11164385-4 2001 Our results suggest that nicotine use by pregnant women might be an environmental factor influencing SERT expression in their children. Nicotine 25-33 solute carrier family 6 member 4 Homo sapiens 101-105 11133210-6 2001 When subjects in the smokers group smoked two cigarettes containing 0.9 mg of nicotine per cigarette, platelet-dependent thrombin levels showed a transient three-fold increase in blood samples obtained immediately after smoking (365+/-76 mIU. Nicotine 78-86 coagulation factor II, thrombin Homo sapiens 121-129 11133210-10 2001 When nicotine or cotinine was added to the platelet-rich plasma of non-smokers ex vivo, the platelet-dependent thrombin level increased significantly (P < 0.002). Nicotine 5-13 coagulation factor II, thrombin Homo sapiens 111-119 11135003-3 2001 Pretreatment of cultures with the nAChR antagonist dihydro-beta-erythroidine (DHBE) attenuated nicotine-induced changes in DNA abundance and synthesis. Nicotine 95-103 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 34-39 11120631-12 2001 2 and a 24.1% reduction in eNOS expression for nicotine- and cotinine-treated vessels, respectively (P<0.01). Nicotine 47-55 nitric oxide synthase 3 Homo sapiens 27-31 11353446-0 2001 An association study of DRD5 with smoking initiation and progression to nicotine dependence. Nicotine 72-80 dopamine receptor D5 Homo sapiens 24-28 11353446-3 2001 We investigated the association of four DRD5 polymorphisms with smoking initiation and progression to nicotine dependence in a population-based sample of over 900 subjects. Nicotine 102-110 dopamine receptor D5 Homo sapiens 40-44 11120631-13 2001 Additionally, immunohistochemical staining for eNOS showed less dense staining on nicotine- and cotinine-treated vessels as compared to controls. Nicotine 82-90 nitric oxide synthase 3 Homo sapiens 47-51 11014216-0 2000 Nicotine up-regulates expression of orexin and its receptors in rat brain. Nicotine 0-8 hypocretin neuropeptide precursor Rattus norvegicus 36-42 11450844-2 2001 Mice lacking the alpha3 subunit and mice lacking both the beta2 and beta4 subunits, but not mice lacking the beta2 or beta4 subunits alone, have a severe phenotype characterized by megacystis, failure of bladder strips to contract in response to nicotine, widely dilated ocular pupils, growth failure, and perinatal mortality. Nicotine 246-254 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 17-23 11172479-16 2001 These results suggest that oral nicotine administration reduces insulin resistance in obese diabetic rats by decreasing production of TNF-alpha in the visceral fat tissues. Nicotine 32-40 tumor necrosis factor Rattus norvegicus 134-143 11226671-3 2001 In the present study, the ability of chronic exposure to (-)-nicotine to reduce cytotoxicity and attenuate increases in intracellular Ca2+ caused by exposure to N-methyl-D-aspartate were examined in organotypic cultures of rat hippocampus. Nicotine 57-69 carbonic anhydrase 2 Rattus norvegicus 134-137 11226671-9 2001 Five days of exposure to nicotine markedly increased immunoreactivity of the Ca2+ binding protein calbindin-D28K in each region of hippocampal cultures, effects reduced by mecamylamine co-exposure. Nicotine 25-33 carbonic anhydrase 2 Rattus norvegicus 77-80 11226671-10 2001 These findings suggest that the potent protective effects of chronic nicotine exposure against neuronal overexcitation are not likely attributable to attenuations of Ca2+ accumulation, but are likely related to increased buffering of accumulated Ca2+. Nicotine 69-77 carbonic anhydrase 2 Rattus norvegicus 166-169 11226671-10 2001 These findings suggest that the potent protective effects of chronic nicotine exposure against neuronal overexcitation are not likely attributable to attenuations of Ca2+ accumulation, but are likely related to increased buffering of accumulated Ca2+. Nicotine 69-77 carbonic anhydrase 2 Rattus norvegicus 246-249 11395950-5 2000 Arginine decarboxylase has been suggested to be primarily responsible for providing putrescine for nicotine synthesis. Nicotine 99-107 arginine decarboxylase Nicotiana tabacum 0-22 11198422-4 2000 In N. tabacum and N. sylvestris, both of which contain nicotine as the major pyridine alkaloid, QPRTase transcript was detected in roots, the site of nicotine synthesis, but not in leaves. Nicotine 55-63 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 96-103 11198422-4 2000 In N. tabacum and N. sylvestris, both of which contain nicotine as the major pyridine alkaloid, QPRTase transcript was detected in roots, the site of nicotine synthesis, but not in leaves. Nicotine 150-158 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 96-103 11198422-5 2000 QPRTase transcript levels increased markedly in roots of both species 12-24 h after damage to aerial tissues, with a concomitant rise in transcript levels of putrescine N-methyltransferase (PMT), another key enzyme in nicotine biosynthesis. Nicotine 218-226 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 0-7 11198422-5 2000 QPRTase transcript levels increased markedly in roots of both species 12-24 h after damage to aerial tissues, with a concomitant rise in transcript levels of putrescine N-methyltransferase (PMT), another key enzyme in nicotine biosynthesis. Nicotine 218-226 putrescine N-methyltransferase 1 Nicotiana tabacum 158-188 11198422-5 2000 QPRTase transcript levels increased markedly in roots of both species 12-24 h after damage to aerial tissues, with a concomitant rise in transcript levels of putrescine N-methyltransferase (PMT), another key enzyme in nicotine biosynthesis. Nicotine 218-226 putrescine N-methyltransferase 1 Nicotiana tabacum 190-193 11102488-5 2000 Mutants defective in the gene tpa-1, which encodes a homolog of protein kinase C (PKC), failed to undergo adaptation to nicotine; after chronic nicotine exposure they remained sensitive to cholinergic agonists and retained high levels of receptor protein in the vulval muscles. Nicotine 120-128 Protein kinase C-like 1 Caenorhabditis elegans 30-35 11102488-5 2000 Mutants defective in the gene tpa-1, which encodes a homolog of protein kinase C (PKC), failed to undergo adaptation to nicotine; after chronic nicotine exposure they remained sensitive to cholinergic agonists and retained high levels of receptor protein in the vulval muscles. Nicotine 144-152 Protein kinase C-like 1 Caenorhabditis elegans 30-35 11104224-0 2000 Nicotine-sensitive writer"s cramp. Nicotine 0-8 cathelicidin antimicrobial peptide Homo sapiens 28-33 11014216-2 2000 As the chronic use of tobacco typically leads to a reduction in body weight, it is of interest to determine whether nicotine, the major biologically active tobacco ingredient, has an effect on orexin metabolism in the brain. Nicotine 116-124 hypocretin neuropeptide precursor Rattus norvegicus 193-199 11014216-3 2000 Using a semiquantitative RT-PCR technique, the levels of messenger RNA (mRNA) for prepro-orexin, orexin A (OX1-R) and orexin B (OX2-R) receptors were 20-50% higher in rats receiving nicotine for 14 days at the level of 2-4 mg/kg day compared with rats receiving saline solvent alone. Nicotine 182-190 hypocretin neuropeptide precursor Rattus norvegicus 89-95 11014216-3 2000 Using a semiquantitative RT-PCR technique, the levels of messenger RNA (mRNA) for prepro-orexin, orexin A (OX1-R) and orexin B (OX2-R) receptors were 20-50% higher in rats receiving nicotine for 14 days at the level of 2-4 mg/kg day compared with rats receiving saline solvent alone. Nicotine 182-190 hypocretin neuropeptide precursor Rattus norvegicus 97-105 11014216-3 2000 Using a semiquantitative RT-PCR technique, the levels of messenger RNA (mRNA) for prepro-orexin, orexin A (OX1-R) and orexin B (OX2-R) receptors were 20-50% higher in rats receiving nicotine for 14 days at the level of 2-4 mg/kg day compared with rats receiving saline solvent alone. Nicotine 182-190 hypocretin neuropeptide precursor Rattus norvegicus 97-103 11014216-4 2000 In animals treated with nicotine at 4 mg/kg x day, the expression levels of mRNA for prepro-orexin, OX1-R, and OX2-R were significantly higher compared with those in either the free-feeding control or pair-fed saline control rats. Nicotine 24-32 hypocretin neuropeptide precursor Rattus norvegicus 92-98 11014216-4 2000 In animals treated with nicotine at 4 mg/kg x day, the expression levels of mRNA for prepro-orexin, OX1-R, and OX2-R were significantly higher compared with those in either the free-feeding control or pair-fed saline control rats. Nicotine 24-32 hypocretin receptor 1 Rattus norvegicus 100-105 11014216-5 2000 RIA data indicated that both orexin A and orexin B peptide levels were significantly elevated (45-54%; P < 0.01) in the dorsomedial nucleus (DMH) of the nicotine-treated rats compared with either solvent-only or pair-fed controls. Nicotine 156-164 hypocretin neuropeptide precursor Rattus norvegicus 29-37 11014216-5 2000 RIA data indicated that both orexin A and orexin B peptide levels were significantly elevated (45-54%; P < 0.01) in the dorsomedial nucleus (DMH) of the nicotine-treated rats compared with either solvent-only or pair-fed controls. Nicotine 156-164 hypocretin neuropeptide precursor Rattus norvegicus 29-35 11014216-8 2000 Moreover, our data indicated that chronic exposure to nicotine can induce a long-term increase in the expression levels of prepro-orexin and their receptor mRNA in the rat hypothalamus and in the levels of orexin A in the DMH and orexin B in the DMH and PVN among the six hypothalamic regions that we examined. Nicotine 54-62 hypocretin neuropeptide precursor Rattus norvegicus 130-136 11014216-8 2000 Moreover, our data indicated that chronic exposure to nicotine can induce a long-term increase in the expression levels of prepro-orexin and their receptor mRNA in the rat hypothalamus and in the levels of orexin A in the DMH and orexin B in the DMH and PVN among the six hypothalamic regions that we examined. Nicotine 54-62 hypocretin neuropeptide precursor Rattus norvegicus 206-214 11014216-8 2000 Moreover, our data indicated that chronic exposure to nicotine can induce a long-term increase in the expression levels of prepro-orexin and their receptor mRNA in the rat hypothalamus and in the levels of orexin A in the DMH and orexin B in the DMH and PVN among the six hypothalamic regions that we examined. Nicotine 54-62 hypocretin neuropeptide precursor Rattus norvegicus 206-212 11044745-7 2000 The calmodulin antagonist fluphenazine prevented inhibition of the NMDA-receptor current by nAChR activity, suggesting that a Ca(2+)-calmodulin-dependent process mediated the effect of nicotine. Nicotine 185-193 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 11044750-5 2000 Nicotine protection was prevented by 1 microM MLA, confirming that it was mediated by nAChR, and by 1 microM alpha-bungarotoxin, demonstrating that the alpha7 nAChR subtype was responsible. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 86-91 11044750-5 2000 Nicotine protection was prevented by 1 microM MLA, confirming that it was mediated by nAChR, and by 1 microM alpha-bungarotoxin, demonstrating that the alpha7 nAChR subtype was responsible. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 159-164 11044753-8 2000 These results suggest that the loss of nicotine binding in the putamen in Parkinson"s disease may involve an nAChR subunit (e.g., alpha5 and/or alpha6) other than those investigated. Nicotine 39-47 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 109-114 10996137-1 2000 A single dose of nicotine given to mice induces first a rapid decrease (presumed release/enhanced degradation) and then a rise (presumed synthesis/enhanced accumulation) of met-enkephalin (Met-Enk) in dorsal and ventral striatum observed at 30 and 60 min post-treatment, respectively. Nicotine 17-25 preproenkephalin Mus musculus 193-196 10996137-2 2000 These studies investigated whether the nicotine effect on Met-Enk was mediated indirectly, in part, via other neurotransmitters known to be released by nicotine. Nicotine 39-47 preproenkephalin Mus musculus 62-65 10994639-0 2000 Up-regulation of epidermal growth factor-receptors (EGF-R) by nicotine in cervical cancer cell lines: this effect may be mediated by EGF. Nicotine 62-70 epidermal growth factor receptor Homo sapiens 17-50 10994639-0 2000 Up-regulation of epidermal growth factor-receptors (EGF-R) by nicotine in cervical cancer cell lines: this effect may be mediated by EGF. Nicotine 62-70 epidermal growth factor receptor Homo sapiens 52-57 10994639-2 2000 Nicotine may increase cellular proliferation rates through a mechanism involving EGF or EGF-R. Nicotine 0-8 epidermal growth factor receptor Homo sapiens 88-93 10994639-5 2000 RESULTS: Nicotine exposure at physiologically attainable plasma concentrations caused increased expression of EGF-R in both cervical cancer cell lines. Nicotine 9-17 epidermal growth factor receptor Homo sapiens 110-115 10994639-9 2000 The action of nicotine was abrogated when antibodies to EGF were added, implying that nicotine up-regulation of EGF-R may be mediated by EGF. Nicotine 14-22 epidermal growth factor receptor Homo sapiens 112-117 10994639-9 2000 The action of nicotine was abrogated when antibodies to EGF were added, implying that nicotine up-regulation of EGF-R may be mediated by EGF. Nicotine 86-94 epidermal growth factor receptor Homo sapiens 112-117 10994639-10 2000 CONCLUSIONS: Our data show that nicotine-induced proliferation of cervical cancer cells is mediated through EGF-R over-expression and that this action of nicotine utilizes EGF. Nicotine 32-40 epidermal growth factor receptor Homo sapiens 108-113 10942029-4 2000 Taken together experimental and clinical data largely indicate a neuroprotective/trophic role of nAChR activation involving mainly alpha7 and alpha4beta2 nAChR subtypes, as evidenced using selective nAChR antagonists, and by potent nAChR agonists recently found displaying efficacy and/or larger selective affinities than (-)-nicotine for neuronal nAChR subtypes. Nicotine 322-334 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 97-102 10976548-6 2000 RESULTS: Transdermal nicotine reduced the venous responsiveness to bradykinin in nonsmokers (Emax = 88.0% +/- 17.9% and 54.3% +/- 14.9%, respectively, before and after the nicotine patch; P < .05); the latter response was similar to that in smokers (Emax = 56.3% +/- 16.6%). Nicotine 21-29 kininogen 1 Homo sapiens 67-77 10976548-6 2000 RESULTS: Transdermal nicotine reduced the venous responsiveness to bradykinin in nonsmokers (Emax = 88.0% +/- 17.9% and 54.3% +/- 14.9%, respectively, before and after the nicotine patch; P < .05); the latter response was similar to that in smokers (Emax = 56.3% +/- 16.6%). Nicotine 172-180 kininogen 1 Homo sapiens 67-77 10846348-0 2000 Interleukin-8 secretion by cultured oral epidermoid carcinoma cells induced with nicotine and/or arecoline treatments. Nicotine 81-89 C-X-C motif chemokine ligand 8 Homo sapiens 0-13 11054772-1 2000 Several types of evidence, including experiments with mice that lack the nicotinic acetylcholine receptor beta2-subunit gene (CHRNB2), have suggested that a beta2-containing nicotinic receptor is necessary for at least some of the reinforcing properties of nicotine. Nicotine 257-265 cholinergic receptor, nicotinic, beta polypeptide 2 (neuronal) Mus musculus 126-132 10959551-7 2000 The effect of nicotine on TNFalpha production in LPS stimulated THP-1 monocyte cells in-vitro was also determined. Nicotine 14-22 tumor necrosis factor Homo sapiens 26-34 10959551-10 2000 Nicotine also caused a significant reduction in TNFalpha release from THP-1 cells. Nicotine 0-8 tumor necrosis factor Homo sapiens 48-56 10959551-12 2000 The mechanism of action of nicotine does not involve increased corticosterone levels, but may be a consequence of a reduction in TNFalpha or leukotriene B4 production. Nicotine 27-35 tumor necrosis factor Homo sapiens 129-137 10874619-6 2000 Increasing concentrations of AP + MAP + NIC mixture elevated RBC SOD by 22% in the 2X and 3X groups and CAT by 13% in the 3X group (P#0.05); post exposure increased RBC SOD by 2-3 fold and CAT activity by 13% in all 3 groups. Nicotine 40-43 catalase Rattus norvegicus 189-192 10837809-0 2000 Nicotine administration enhances NPY expression in the rat hypothalamus. Nicotine 0-8 neuropeptide Y Rattus norvegicus 33-36 10837809-6 2000 To determine whether the effects of nicotine on food intake and body weight were related to neuropeptide Y (NPY) expression, semi-quantitative reverse transcription-polymerase chain reaction (RT-PCR) and radioimmunoassay were utilized to measure NPY mRNA and peptide levels in various regions of the hypothalamus. Nicotine 36-44 neuropeptide Y Rattus norvegicus 92-106 10837809-11 2000 In summary, our data suggest that the pharmacological effects of nicotine on food intake and body weight may be mediated by changes in hypothalamic NPY levels, a neuropeptide that is pivotal to the hypothalamic regulation of food intake. Nicotine 65-73 neuropeptide Y Rattus norvegicus 148-151 10727751-7 2000 TNF-alpha and IL-6 production were significantly enhanced by 1 microg/ml of nicotine when cells were pre-incubated with nicotine for 3 h compared to concurrent incubation relative to LPS stimulation. Nicotine 76-84 tumor necrosis factor Mus musculus 0-9 10727751-7 2000 TNF-alpha and IL-6 production were significantly enhanced by 1 microg/ml of nicotine when cells were pre-incubated with nicotine for 3 h compared to concurrent incubation relative to LPS stimulation. Nicotine 76-84 interleukin 6 Mus musculus 14-18 10727751-7 2000 TNF-alpha and IL-6 production were significantly enhanced by 1 microg/ml of nicotine when cells were pre-incubated with nicotine for 3 h compared to concurrent incubation relative to LPS stimulation. Nicotine 120-128 tumor necrosis factor Mus musculus 0-9 10727751-7 2000 TNF-alpha and IL-6 production were significantly enhanced by 1 microg/ml of nicotine when cells were pre-incubated with nicotine for 3 h compared to concurrent incubation relative to LPS stimulation. Nicotine 120-128 interleukin 6 Mus musculus 14-18 10727751-9 2000 TNF-alpha production was significantly inhibited by nicotine in young mice, while IL-6 production was significantly inhibited by nicotine in old mice. Nicotine 52-60 tumor necrosis factor Mus musculus 0-9 10727751-9 2000 TNF-alpha production was significantly inhibited by nicotine in young mice, while IL-6 production was significantly inhibited by nicotine in old mice. Nicotine 129-137 interleukin 6 Mus musculus 82-86 11324441-1 2000 AIM: To observe the effects of Ca2+ on hippocampal long-term potentiation (LTP) induced by nicotine in CA1 region of rat hippocampal slice. Nicotine 91-99 carbonic anhydrase 2 Rattus norvegicus 31-34 10739745-3 2000 Moreover, these effects of NT are causally related to the decreased Ca(2+) response to T cell receptor (TCR) ligation and constitutive activation of protein tyrosine kinase (PTK) and phospholipase C (PLC)-gamma1 activities. Nicotine 27-29 phospholipase C, gamma 1 Rattus norvegicus 183-211 10739749-6 2000 Similar effects of nicotine were observed for Kir2.2. Nicotine 19-27 potassium inwardly rectifying channel subfamily J member 12 Homo sapiens 46-52 10932071-7 2000 Nicotine, at a concentration comparable with that found in the highest-tar cigarettes (200 microg/mL), suppressed the production of IL-2, IFN-gamma, and TNF-alpha by only 21% to 38%. Nicotine 0-8 interleukin 2 Homo sapiens 132-136 10932071-7 2000 Nicotine, at a concentration comparable with that found in the highest-tar cigarettes (200 microg/mL), suppressed the production of IL-2, IFN-gamma, and TNF-alpha by only 21% to 38%. Nicotine 0-8 interferon gamma Homo sapiens 138-147 10932071-7 2000 Nicotine, at a concentration comparable with that found in the highest-tar cigarettes (200 microg/mL), suppressed the production of IL-2, IFN-gamma, and TNF-alpha by only 21% to 38%. Nicotine 0-8 tumor necrosis factor Homo sapiens 153-162 10906423-10 2000 The activity of catalase and superoxide dismutase decreased in nicotine treated rats. Nicotine 63-71 catalase Rattus norvegicus 16-24 10882393-14 2000 In preparations without endothelium, treatment with capsaicin (depleting CGRP-containing sensory nerves, 1 microM) or human CGRP[8 - 37] (CGRP receptor antagonist, 0.5 microM) markedly inhibited the nicotine-induced vasodilation. Nicotine 199-207 calcitonin related polypeptide alpha Homo sapiens 73-77 10882393-14 2000 In preparations without endothelium, treatment with capsaicin (depleting CGRP-containing sensory nerves, 1 microM) or human CGRP[8 - 37] (CGRP receptor antagonist, 0.5 microM) markedly inhibited the nicotine-induced vasodilation. Nicotine 199-207 calcitonin related polypeptide alpha Homo sapiens 124-128 10882393-14 2000 In preparations without endothelium, treatment with capsaicin (depleting CGRP-containing sensory nerves, 1 microM) or human CGRP[8 - 37] (CGRP receptor antagonist, 0.5 microM) markedly inhibited the nicotine-induced vasodilation. Nicotine 199-207 calcitonin related polypeptide alpha Homo sapiens 124-128 10947803-3 2000 VIP-induced potentiation was observed with either ACh or nicotine as the cholinergic agonist. Nicotine 57-65 vasoactive intestinal peptide Rattus norvegicus 0-3 10865228-0 2000 Differential effects of nicotine and aging on splenocyte proliferation and the production of Th1- versus Th2-type cytokines. Nicotine 24-32 negative elongation factor complex member C/D, Th1l Mus musculus 93-96 10865228-8 2000 25 and 64 microg/ml, significantly inhibited the production of IL-10 by splenocytes from young adult mice, whereas the inhibition of production of IL-10 by splenocytes from old mice was significantly inhibited, but the response was more variable, depending on the nicotine concentration. Nicotine 264-272 interleukin 10 Mus musculus 147-152 10865228-10 2000 Pre-exposure to 1 microg/ml of nicotine for 3 hr significantly enhanced the production of IFN-gamma by splenocytes from young adult mice, whereas pre-exposure to 0.016 microg/ml of nicotine tended to but did not significantly enhance IFN-gamma production. Nicotine 31-39 interferon gamma Mus musculus 90-99 10865228-10 2000 Pre-exposure to 1 microg/ml of nicotine for 3 hr significantly enhanced the production of IFN-gamma by splenocytes from young adult mice, whereas pre-exposure to 0.016 microg/ml of nicotine tended to but did not significantly enhance IFN-gamma production. Nicotine 31-39 interferon gamma Mus musculus 234-243 10865228-10 2000 Pre-exposure to 1 microg/ml of nicotine for 3 hr significantly enhanced the production of IFN-gamma by splenocytes from young adult mice, whereas pre-exposure to 0.016 microg/ml of nicotine tended to but did not significantly enhance IFN-gamma production. Nicotine 181-189 interferon gamma Mus musculus 234-243 10963933-8 2000 In the single fluid access (one-bottle) test, nicotine-treated mice consumed both more ethanol (2%, 4%, or 6% concentrations) and more tap water than control mice. Nicotine 46-54 transporter 1, ATP-binding cassette, sub-family B (MDR/TAP) Mus musculus 135-138 10963933-9 2000 In the two-bottle ethanol preference test, nicotine-treated mice consumed more ethanol and tap water. Nicotine 43-51 transporter 1, ATP-binding cassette, sub-family B (MDR/TAP) Mus musculus 91-94 10822051-1 2000 The increased endothelin-1 levels observed after smoking may result from nicotine-stimulated endothelin-1 production by endothelial cells. Nicotine 73-81 endothelin 1 Rattus norvegicus 14-26 10822051-1 2000 The increased endothelin-1 levels observed after smoking may result from nicotine-stimulated endothelin-1 production by endothelial cells. Nicotine 73-81 endothelin 1 Rattus norvegicus 93-105 10822051-7 2000 These findings suggest that endothelin-1 may have a role in the acute effects of nicotine. Nicotine 81-89 endothelin 1 Rattus norvegicus 28-40 10773216-5 2000 This inhibition was sensitive to, and reversed by, not only nicotinic acetylcholine receptor (nAChR) agonists (nicotine and epibatidine), but also the alpha7 nAChR-selective antagonist methyllycaconitine (MLA). Nicotine 111-119 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 60-92 10773216-5 2000 This inhibition was sensitive to, and reversed by, not only nicotinic acetylcholine receptor (nAChR) agonists (nicotine and epibatidine), but also the alpha7 nAChR-selective antagonist methyllycaconitine (MLA). Nicotine 111-119 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-99 10751565-8 2000 In addition, nicotine prevented arachidonic acid-induced activation of caspase-3 activity and apoptotic cell death. Nicotine 13-21 caspase 3 Homo sapiens 71-80 10801248-8 2000 RESULTS: After a 10-minute preinfusion, nicotine administration was associated with a loss in sensitivity to bradykinin (P < .001). Nicotine 40-48 kininogen 1 Homo sapiens 109-119 10801248-9 2000 After 30 and 60 minutes of preinfusion with nicotine, the venorelaxant effect of bradykinin was further reduced (P < .001). Nicotine 44-52 kininogen 1 Homo sapiens 81-91 10801248-10 2000 A similar inhibition of the response to bradykinin by nicotine persisted in the presence of indomethacin (INN, indomethacin). Nicotine 54-62 kininogen 1 Homo sapiens 40-50 10846348-7 2000 Nicotine and arecoline, single or combined treatment, increased IL-8 secretion in KB CCL17 cells. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 64-68 10620630-12 2000 Expression of GRPR mRNA in lung fibroblasts was elevated following exposure to nicotine. Nicotine 79-87 gastrin releasing peptide receptor Homo sapiens 14-18 10822347-0 2000 Interacting effects of the serotonin transporter gene and neuroticism in smoking practices and nicotine dependence. Nicotine 95-103 solute carrier family 6 member 4 Homo sapiens 27-48 10822347-4 2000 The 5-HTTLPR by neuroticism interaction effect was statistically significant in the models of nicotine intake (P = 0.05), nicotine dependence (P = 0.001), and smoking motivations (smoking to reduce negative mood (P = 0.01); smoking for stimulation (P = 0.01)). Nicotine 94-102 solute carrier family 6 member 4 Homo sapiens 4-12 10822347-4 2000 The 5-HTTLPR by neuroticism interaction effect was statistically significant in the models of nicotine intake (P = 0.05), nicotine dependence (P = 0.001), and smoking motivations (smoking to reduce negative mood (P = 0.01); smoking for stimulation (P = 0.01)). Nicotine 122-130 solute carrier family 6 member 4 Homo sapiens 4-12 10822347-6 2000 The 5-HTTLPR may modify the effects of neuroticism on smoking motivations and nicotine dependence. Nicotine 78-86 solute carrier family 6 member 4 Homo sapiens 4-12 10812948-2 2000 The discovery that neuronal nAChRs are further subdivided into multiple subtypes suggests that drugs which act selectively at specific nAChR subtypes might effectively treat Parkinson"s disease (PD), Alzheimer"s disease (AD), schizophrenia, ADHD, depression, anxiety or pain without the accompanying adverse side effects associated with non-selective agents such as nicotine (1) and epibatidine. Nicotine 366-374 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 28-33 11261802-4 2000 (S) [11C]Nicotine, has so far been the only nAChR ligand used in positron emission tomography (PET) studies for visualizing nAChRs in human brain. Nicotine 9-17 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 10549987-6 1999 We have shown previously that nicotine, acting through an alpha-bungarotoxin sensitive receptor, is also neuroprotective, but it too specifically abolishes TNFalpha-mediated neuroprotection. Nicotine 30-38 tumor necrosis factor Mus musculus 156-164 10911933-3 2000 Cytochrome P450 drug metabolizing enzymes (CYPs), can activate (e.g. codeine to morphine) or deactivate (e.g. nicotine to cotinine) drugs of abuse. Nicotine 110-118 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 0-15 10911933-6 2000 Using in vitro studies, we have identified drugs of abuse that are substrates of the polymorphic enzymes CYP2D6 (codeine, amphetamines, dextromethorphan), CYP2A6 (nicotine) and CYP2C19 (flunitrazepam). Nicotine 163-171 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 105-111 11205143-3 2000 This neuroprotective/trophic role of nAChR activation has been mainly mediated by alpha7 and alpha4beta2 nAChR subtypes, as evidenced using selective nAChR antagonists, and by potent nAChR agonists recently found displaying efficacy and/or larger selective affinities than (-)-nicotine for neuronal nAChR subtypes. Nicotine 277-285 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 37-42 10530917-4 1999 IL-1 beta concentrations increased by 2.6, 2.7 and 7.5 times those of the control in groups treated with 1 microM nicotine, arecoline or with both, respectively. Nicotine 114-122 interleukin 1 beta Homo sapiens 0-9 10490998-4 1999 Neuroprotection by this cytokine requires both activation of the p55/TNF receptor type I and the release of TNF-alpha from neurons, and it is inhibited by the plant alkaloid nicotine. Nicotine 174-182 tumor necrosis factor Homo sapiens 108-117 10715988-0 2000 Nicotine-induced smooth muscle cell proliferation is mediated through bFGF and TGF-beta 1. Nicotine 0-8 fibroblast growth factor 2 Bos taurus 70-74 10715988-2 2000 We investigated if nicotine, an important constituent of cigarette smoking, has a stimulatory effect on bovine smooth muscle cell proliferation in vitro through the mediation of bFGF and TGF-beta 1. Nicotine 19-27 fibroblast growth factor 2 Bos taurus 178-182 10715988-7 2000 RESULTS: The bFGF release after (-)-nicotine stimulation was greater than in the controls, whereas TGF-beta 1 release was lower. Nicotine 32-44 fibroblast growth factor 2 Bos taurus 13-17 10715988-9 2000 The addition of monoclonal antibody anti-bFGF decreased the 3H-thymidine uptake of SMC exposed to (-)-nicotine, whereas the addition of monoclonal antibody anti-TGF-beta 1 increased the 3H-thymidine uptake of stimulated SMC. Nicotine 98-110 fibroblast growth factor 2 Bos taurus 41-45 10715988-10 2000 bFGF mRNA expression was significantly higher in SMC exposed to (-)-nicotine than in the controls, but TGF-beta 1 mRNA expression was significantly lower in SMC exposed to 6 x 10(-6) mol/L (-)-nicotine than in SMC treated with the other concentrations of (-)-nicotine and in controls. Nicotine 64-76 fibroblast growth factor 2 Bos taurus 0-4 10715988-11 2000 CONCLUSIONS: Nicotine is a potent regulator of bFGF and TGF-beta 1 production and release by aortic SMC, and it seems to play an important role in the development and progression of atherosclerosis and neointimal fibrous hyperplasia. Nicotine 13-21 fibroblast growth factor 2 Bos taurus 47-51 10598105-1 1999 The structure and nuclear genomic organization of the gene family encoding putrescine N-methyltransferase (PMT), the key enzyme in diverting polyamine metabolism towards the biosynthesis of nicotine and related alkaloids, was examined in Nicotiana tabacum. Nicotine 190-198 putrescine N-methyltransferase 1 Nicotiana tabacum 75-105 10555165-2 1999 mRNA for c-Fos, c-jun and jun-B were up-regulated at 0.5 h after nicotine treatment, elevated c-Fos also being apparent after withdrawal. Nicotine 65-73 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 26-31 10549890-4 1999 Female rats of both lines were allowed access to a solution of nicotine bitartrate (100 microg/mL) in tap water for 14 days. Nicotine 63-82 nuclear RNA export factor 1 Rattus norvegicus 102-105 10598105-1 1999 The structure and nuclear genomic organization of the gene family encoding putrescine N-methyltransferase (PMT), the key enzyme in diverting polyamine metabolism towards the biosynthesis of nicotine and related alkaloids, was examined in Nicotiana tabacum. Nicotine 190-198 putrescine N-methyltransferase 1 Nicotiana tabacum 107-110 10509436-7 1999 The activities of catalase, superoxide dismutase and glutathione peroxidase decreased in nicotine-treated rats, but there was a trend to increased glutathione content. Nicotine 89-97 catalase Rattus norvegicus 18-26 10509744-3 1999 Nicotine, a neuronal nicotinic acetylcholine receptor (nAChR) agonist, has long been known to have antinociceptive effects in both experimental animals and humans. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 21-53 10509744-3 1999 Nicotine, a neuronal nicotinic acetylcholine receptor (nAChR) agonist, has long been known to have antinociceptive effects in both experimental animals and humans. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 55-60 10509744-8 1999 Moreover, exploration of the molecular biology of nAChRs revealed evidence of receptor diversity, suggesting that nAChR subtype-selective agents less toxic than nicotine might be discovered; and early medicinal chemistry efforts already have resulted in compounds with improved safety profiles. Nicotine 161-169 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 50-55 10479714-7 1999 Acute nicotine increased Fos immunostaining (IS) in the caudate-putamen (CPU), the core of nucleus accumbens (NAcc), the cingulate cortex (Cg), and the central nucleus of amygdala (ACe) significantly. Nicotine 6-14 angiotensin I converting enzyme Rattus norvegicus 181-184 10479714-9 1999 After 24 hr withdrawal, acute nicotine did not increase Fos immunostaining in CPU, NAcc, and Cg, but increased it clearly in ACe. Nicotine 30-38 angiotensin I converting enzyme Rattus norvegicus 125-128 10453373-0 1999 Transdermal nicotine decreases mucosal IL-8 expression but has no effect on mucin gene expression in ulcerative colitis. Nicotine 12-20 C-X-C motif chemokine ligand 8 Homo sapiens 39-43 10512318-1 1999 BACKGROUND: To gain a better insight into the alterations of the hypothalamic-pituitary-adrenal axis in alcoholism, we evaluated the ACTH response to nicotine inhaled from cigarette smoking (two nonfilter cigarettes in succession within 10 min) in nine nonalcoholic men and nine age- and weight-matched alcoholic men who had been addicted to alcohol for at least 8 years. Nicotine 150-158 proopiomelanocortin Homo sapiens 133-137 10441742-1 1999 As a first step in determining whether there are polymorphisms in the nicotinic acetylcholine receptor (nAChR) genes that are associated with nicotine addiction, we isolated genomic clones of the beta2-nAChR genes from human and mouse BAC libraries. Nicotine 142-150 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 70-102 10441742-1 1999 As a first step in determining whether there are polymorphisms in the nicotinic acetylcholine receptor (nAChR) genes that are associated with nicotine addiction, we isolated genomic clones of the beta2-nAChR genes from human and mouse BAC libraries. Nicotine 142-150 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 104-109 10453373-9 1999 IL-8 mRNA levels were significantly decreased in the colonic mucosa of nicotine-treated patients who improved (p = 0.04). Nicotine 71-79 C-X-C motif chemokine ligand 8 Homo sapiens 0-4 10453373-10 1999 IL-8 mRNA values were similar before and after treatment in nonresponding nicotine-treated patients and in all placebo-treated patients. Nicotine 74-82 C-X-C motif chemokine ligand 8 Homo sapiens 0-4 10453373-12 1999 Beneficial effects of transdermal nicotine in active UC may result from decrease of IL-8 expression at the transcriptional level. Nicotine 34-42 C-X-C motif chemokine ligand 8 Homo sapiens 84-88 10810557-0 1999 Effects of substance P on nicotine-induced intracellular Ca2+ dynamics in bovine adrenal chromaffin cells. Nicotine 26-34 tachykinin precursor 1 Bos taurus 11-22 10810557-5 1999 Quantitative analyses implied that SP inhibits the nicotine-induced Ca2+ influx in a noncompetitive manner. Nicotine 51-59 tachykinin precursor 1 Bos taurus 35-37 10435757-6 1999 Nicotine decreased both TNF-alpha and NO responses. Nicotine 0-8 tumor necrosis factor Homo sapiens 24-33 10385616-0 1999 Central injection of nicotine increases hepatic and splenic interleukin 6 (IL-6) mRNA expression and plasma IL-6 levels in mice: involvement of the peripheral sympathetic nervous system. Nicotine 21-29 interleukin 6 Mus musculus 60-73 10385616-0 1999 Central injection of nicotine increases hepatic and splenic interleukin 6 (IL-6) mRNA expression and plasma IL-6 levels in mice: involvement of the peripheral sympathetic nervous system. Nicotine 21-29 interleukin 6 Mus musculus 75-79 10385616-0 1999 Central injection of nicotine increases hepatic and splenic interleukin 6 (IL-6) mRNA expression and plasma IL-6 levels in mice: involvement of the peripheral sympathetic nervous system. Nicotine 21-29 interleukin 6 Mus musculus 108-112 10385616-4 1999 injection of nicotine on plasma IL-6 levels were investigated in mice. Nicotine 13-21 interleukin 6 Mus musculus 32-36 10385616-9 1999 Mecamylamine, a nicotinic receptor antagonist, blocked nicotine-induced plasma IL-6 levels. Nicotine 55-63 interleukin 6 Mus musculus 79-83 10385616-10 1999 Depletion of peripheral norepinephrine with 6-hydroxydopamine [100 mg/kg, intraperitoneal (i. p.)] inhibited the nicotine-induced plasma IL-6 levels by 57%, whereas central norepinephrine depletion with 6-hydroxydopamine (50 microgram/mouse, i.c.v.) Nicotine 113-121 interleukin 6 Mus musculus 137-141 10385616-16 1999 ), inhibited nicotine-induced plasma IL-6 levels. Nicotine 13-21 interleukin 6 Mus musculus 37-41 10326169-0 1999 Weight gain and insulin resistance during nicotine replacement therapy. Nicotine 42-50 insulin Homo sapiens 16-23 10326169-7 1999 Insulin sensitivity decreased by 14 +/- 2.6% during nicotine replacement but increased by 16 +/- 5.1% (compared with phase 2) during phase 3, even though the weight gain continued (p = 0.047; 95% confidence interval: 0.05-5.73). Nicotine 52-60 insulin Homo sapiens 0-7 10326169-9 1999 Nicotine is the main ingredient in cigarette smoke causing insulin resistance, but the withdrawal of another, unknown ingredient in cigarette smoke is responsible for the weight gain associated with smoking cessation. Nicotine 0-8 insulin Homo sapiens 59-66 10213914-10 1999 Nicotine (10(-7) M) also stimulated CRH release and this stimulation was completely blocked by 10(-6) M but not by 10(-7) M of the nicotinic receptor blocker, hexamethonium (HEX). Nicotine 0-8 corticotropin releasing hormone Rattus norvegicus 36-39 10198208-2 1999 The pattern of bFGF and TGF beta1 production and release by bovine aortic endothelial cells (EC) stimulated with nicotine (from 6 x 10(-4) to 6 x 10(-8) M) was studied. Nicotine 113-121 fibroblast growth factor 2 Bos taurus 15-19 10198208-7 1999 The bFGF release after nicotine stimulation was greater than controls, whereas TGF beta1 release was lower. Nicotine 23-31 fibroblast growth factor 2 Bos taurus 4-8 10198208-9 1999 The addition of monoclonal antibody anti-bFGF decreased the tritiated thymidine uptake of EC exposed to nicotine but the addition of monoclonal antibody anti-TGF beta1 had no significant effect. Nicotine 104-112 fibroblast growth factor 2 Bos taurus 41-45 10198208-10 1999 bFGF mRNA expression was significantly higher in EC exposed to nicotine than in controls, whereas TGF beta1 mRNA expression was not modified. Nicotine 63-71 fibroblast growth factor 2 Bos taurus 0-4 10198208-11 1999 From these data we concluded that nicotine regulates bFGF production and release and TGF beta1 release and may have a key role in the development and progression of atherosclerosis. Nicotine 34-42 fibroblast growth factor 2 Bos taurus 53-57 10101239-3 1999 Nicotine caused a long-lasting increase in nerve growth factor (NGF) mRNA in all subfields of the hippocampus. Nicotine 0-8 nerve growth factor Homo sapiens 43-62 10101239-3 1999 Nicotine caused a long-lasting increase in nerve growth factor (NGF) mRNA in all subfields of the hippocampus. Nicotine 0-8 nerve growth factor Homo sapiens 64-67 10366615-1 1999 It is hypothesized that desensitization of neuronal nicotinic acetylcholine receptors (nAChRs) induced by chronic exposure to nicotine initiates upregulation of nAChR number. Nicotine 126-134 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 87-92 10235262-6 1999 The alpha4 nAChR subunit, possibly associated with the beta2 nAChR subunit, is therefore crucial for nicotine-elicited antinociception. Nicotine 101-109 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 4-16 10216184-5 1999 Chronic exposure to nicotine induces up-regulation of human recombinant alpha7-nAChR (80% up-regulation at 10 microM nicotine) just as it does native alpha7-nAChR in other human cell lines. Nicotine 20-28 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 10216184-5 1999 Chronic exposure to nicotine induces up-regulation of human recombinant alpha7-nAChR (80% up-regulation at 10 microM nicotine) just as it does native alpha7-nAChR in other human cell lines. Nicotine 20-28 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 10216184-5 1999 Chronic exposure to nicotine induces up-regulation of human recombinant alpha7-nAChR (80% up-regulation at 10 microM nicotine) just as it does native alpha7-nAChR in other human cell lines. Nicotine 117-125 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 10191324-7 1999 It is this alpha3-containing nAChR subtype that probably accounts for most of the excess activity elicited by nicotine application. Nicotine 110-118 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 29-34 10435011-7 1999 CONCLUSIONS: We conclude that in the conscious rat; (1) the pressor response to nicotine mainly depends on peripheral alpha-adrenergically-mediated vasoconstriction; (2) the vasomotor effect is caused by neural rather than adrenomedullary catecholamine release; (3) the nicotine-induced increase in heart rate (and presumably cardiac output) is per se unable to raise blood pressure, and (4) the nicotine-induced release of vasopressin plays no significant role in the pressor response. Nicotine 80-88 arginine vasopressin Rattus norvegicus 424-435 9873232-3 1999 Therefore, we studied: (a) the influence of nicotine and cotinine on the effects of PGE2 on placental vasculature in perfused human placental cotyledon, and (b) the activation of placental phospholipase A2 (PLA2) by nicotine and cotinine using 1-palmitoyl-2-[1-14C]arachidonyl-phosphatidylethanolamine (PE, 2.2 nmol) as substrate. Nicotine 216-224 phospholipase A2 group IB Homo sapiens 189-205 10095079-4 1999 In the fetal rat SCN we show that NGFI-A and junB are also induced by nicotine, but not c-jun. Nicotine 70-78 early growth response 1 Rattus norvegicus 34-40 10350185-3 1999 CYP2E1, 2C19, 1A2, 2C8, 3A4, 2C9, and 1A1 catalysed nicotine C-oxidation only at high (500 microM) substrate concentration. Nicotine 52-60 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 0-6 10051526-0 1999 Regulation of alpha4beta2 nicotinic receptor desensitization by calcium and protein kinase C. Neuronal nicotinic acetylcholine receptor (nAChR) desensitization is hypothesized to be a trigger for long-term changes in receptor number and function observed after chronic administration of nicotine at levels similar to those found in persons who use tobacco. Nicotine 287-295 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 137-142 10208315-2 1999 Neuronal nicotinic acetylcholine receptor (nAchR) subunits are expressed in trigeminal primary afferents and could constitute the receptors involved in nicotine perception. Nicotine 152-160 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 9-41 10208315-2 1999 Neuronal nicotinic acetylcholine receptor (nAchR) subunits are expressed in trigeminal primary afferents and could constitute the receptors involved in nicotine perception. Nicotine 152-160 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 43-48 10066866-0 1999 Nicotine increases plasminogen activator inhibitor-1 production by human brain endothelial cells via protein kinase C-associated pathway. Nicotine 0-8 proline rich transmembrane protein 2 Homo sapiens 101-117 10066866-11 1999 CONCLUSIONS: Nicotine increases brain endothelial cell PAI-1 mRNA expression and protein production via PK-C-dependent pathway. Nicotine 13-21 proline rich transmembrane protein 2 Homo sapiens 104-108 9873232-6 1999 Nicotine (2 microg/ml) prevented the effect of PGE2; (2) both cotinine (EC50 470-500 fmol/l) and nicotine (EC50 18-32 pmol/l) activated PLA2 in human placental tissues. Nicotine 0-8 phospholipase A2 group IB Homo sapiens 136-140 9873232-6 1999 Nicotine (2 microg/ml) prevented the effect of PGE2; (2) both cotinine (EC50 470-500 fmol/l) and nicotine (EC50 18-32 pmol/l) activated PLA2 in human placental tissues. Nicotine 97-105 phospholipase A2 group IB Homo sapiens 136-140 9873232-7 1999 These observations indicated that cotinine was more potent than in nicotine activating PLA2 and potentiating the vasoconstrictive effects of PGE2 on fetal placental circulation. Nicotine 67-75 phospholipase A2 group IB Homo sapiens 87-91 9886920-1 1999 The involvement of cAMP- and Ca2+-mediated pathways in the activation of tyrosine hydroxylase (TH) gene expression by nicotine was examined in PC-12 cells. Nicotine 118-126 cathelicidin antimicrobial peptide Rattus norvegicus 19-24 9701676-4 1998 Three months after the NGF treatment ended, a significant increase in nicotine binding was found in several brain areas in the first 2 patients and in the hippocampus in the third patient as studied by positron emission tomography. Nicotine 70-78 nerve growth factor Homo sapiens 23-26 9808712-6 1998 Although various hydrophilic organic cations such as 1-methyl-4-phenylpyridinium, cimetidine, quinidine, nicotine, N1-methylnicotinamide and guanidine markedly inhibited TEA uptake by both MDCK-OCT1 and MDCK-OCT2 cells, there were no significant differences in the apparent inhibition constants (Ki) against these organic cations between both transfectants. Nicotine 105-113 POU class 2 homeobox 2 Rattus norvegicus 208-212 10101239-12 1999 The reciprocal interaction between NGF and ascending cholinergic systems may be a component of the cognitive enhancing effects of nicotine. Nicotine 130-138 nerve growth factor Homo sapiens 35-38 10072197-5 1999 Pretreatment with several nAChR ligands (nicotine, cytisine, epibatidine, unlabeled fluoro-A-85380) substantially reduced uptake of the radioligand in the three cerebral areas. Nicotine 41-49 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 26-31 10622280-0 1999 Regulation of corticotropin-releasing factor messenger RNA by nicotine in an immortalized amygdalar cell line. Nicotine 62-70 corticotropin releasing hormone Rattus norvegicus 14-44 9813140-4 1998 Pretreatment with nicotine caused a significant inhibition of LPS-induced IL-1, IL-8, and PGE2 expression at the transcriptional level in U937 cells. Nicotine 18-26 C-X-C motif chemokine ligand 8 Homo sapiens 80-84 9822891-2 1998 Relaxations induced by transmural electrical stimulation with electrical pulses, nicotine or K+ in the muscle strips contracted with bradykinin and treated with atropine were attenuated but not abolished by NG-nitro-L-arginine (L-NA), and the inhibition was reversed by L-arginine. Nicotine 81-89 kininogen 1 Canis lupus familiaris 133-143 9774145-8 1998 In conclusion, the present study provides evidence for the occurrence of GST A4-4 enzyme activity in mammalian mitochondria, in addition to demonstrating that both mitochondria and microsomes are intracellular targets for nicotine- and NNK-induced organ toxicity. Nicotine 222-230 glutathione S-transferase alpha 4 Homo sapiens 73-81 9765366-1 1998 ACh receptors sensitive to nicotine (nAChR) are present in human skin keratinocytes and in bronchial epithelial cells. Nicotine 27-35 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 37-42 9685679-4 1998 (-)Nicotine inhibits the AbetaP activation of phospholipase A2, with an IC50 of 76 microM and of phospholipase D with an IC50 of 252 microM. Nicotine 3-11 phospholipase A2 group IB Homo sapiens 46-62 9712657-5 1998 The activation of alpha-Bgt-AChRs by nicotine results in the induction of the tumor suppressor protein p53 and the cdk inhibitor p21. Nicotine 37-45 tumor protein p53 Homo sapiens 103-106 9685679-8 1998 Exposure of LA-N-2 cells to (-)nicotine for 2 h resulted in the blockade of phospholipase A2 activation by kainate and AbetaP but did not affect the ability of quisqualate and AbetaP to activate phospholipase D. These data suggest that if the nicotine inhibition of AbetaP activations is receptor occupancy mediated then it is by an atypical receptor type. Nicotine 31-39 phospholipase A2 group IB Homo sapiens 76-92 9767362-0 1998 Transdermal nicotine inhibits interleukin 2 synthesis by mononuclear cells derived from healthy volunteers. Nicotine 12-20 interleukin 2 Homo sapiens 30-43 9881909-2 1998 Nicotine neither at a dose of 5 microg nor at a dose of 10 microg injected icv at 1400 h caused significant changes in the surge of LH and PRL secretion. Nicotine 0-8 prolactin Rattus norvegicus 139-142 9881909-3 1998 When nicotine was given iv at a dose of 100 microg, a significant decrease in LH and PRL concentrations occurred immediately, lasting for 2 h. After 1700 h, LH and PRL concentrations as high as that observed after 1700 h in saline-injected control rats were recovered, just as if nicotine caused a transient deficit of the surge secretion of these hormones. Nicotine 5-13 prolactin Rattus norvegicus 85-88 9881909-3 1998 When nicotine was given iv at a dose of 100 microg, a significant decrease in LH and PRL concentrations occurred immediately, lasting for 2 h. After 1700 h, LH and PRL concentrations as high as that observed after 1700 h in saline-injected control rats were recovered, just as if nicotine caused a transient deficit of the surge secretion of these hormones. Nicotine 5-13 prolactin Rattus norvegicus 164-167 9694939-4 1998 nAChRs also are targets of nicotine, which acts acutely like acetylcholine to stimulate nAChR function. Nicotine 27-35 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-5 9694939-6 1998 Chronic nicotine treatment induces increases in numbers of human muscle-type nAChRs containing alpha-1, beta-1, gamma and delta subunits, a human ganglionic nAChR subtype containing alpha-3 and beta-4 subunits and a human ganglionic nAChR containing alpha-7 subunits in intracellular and (except for alpha-7 nAChRs) in cell surface pools. Nicotine 8-16 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 77-82 9694939-6 1998 Chronic nicotine treatment induces increases in numbers of human muscle-type nAChRs containing alpha-1, beta-1, gamma and delta subunits, a human ganglionic nAChR subtype containing alpha-3 and beta-4 subunits and a human ganglionic nAChR containing alpha-7 subunits in intracellular and (except for alpha-7 nAChRs) in cell surface pools. Nicotine 8-16 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 9694939-7 1998 However, the half-maximal potency with which nicotine has these effects differs across these nAChR subtypes, as do rates and magnitudes of the "nicotine-induced nAChR up-regulation." Nicotine 45-53 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 93-98 9694939-7 1998 However, the half-maximal potency with which nicotine has these effects differs across these nAChR subtypes, as do rates and magnitudes of the "nicotine-induced nAChR up-regulation." Nicotine 45-53 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 161-166 9694939-7 1998 However, the half-maximal potency with which nicotine has these effects differs across these nAChR subtypes, as do rates and magnitudes of the "nicotine-induced nAChR up-regulation." Nicotine 144-152 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 93-98 9694939-7 1998 However, the half-maximal potency with which nicotine has these effects differs across these nAChR subtypes, as do rates and magnitudes of the "nicotine-induced nAChR up-regulation." Nicotine 144-152 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 161-166 9694939-9 1998 Nicotine exposure more potently, more rapidly, and with nAChR-subtype specificity, induces two phases of losses in functional responsiveness of muscle-type nAChRs and alpha-3 beta-4 nAChRs, including a "persistent inactivation" that is distinct from classicly defined "desensitization." Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 56-61 9694939-10 1998 Based on these results, we hypothesize that chronic nicotine treatment induces persistent functional inactivation and numerical up-regulation of all nAChR subtypes via distinct post-transcriptional mechanisms and with potencies, at rates and with magnitudes that are nAChR-subtype specific. Nicotine 52-60 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 149-154 9694939-10 1998 Based on these results, we hypothesize that chronic nicotine treatment induces persistent functional inactivation and numerical up-regulation of all nAChR subtypes via distinct post-transcriptional mechanisms and with potencies, at rates and with magnitudes that are nAChR-subtype specific. Nicotine 52-60 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 267-272 9767362-7 1998 RESULTS: Transdermal nicotine caused a significant inhibition of IL-2 after 2 weeks" treatment compared with the placebo group. Nicotine 21-29 interleukin 2 Homo sapiens 65-69 9767362-9 1998 CONCLUSION: The beneficial effect of transdermal nicotine in ulcerative colitis may be mediated by a selective inhibition of the IL-2 production by mucosal mononuclear cells, which could result in diminished cell proliferation and consequently a reduction in the inflammatory process. Nicotine 49-57 interleukin 2 Homo sapiens 129-133 9726629-7 1998 In the strips treated with L-NA, the nicotine-induced relaxation was abolished or markedly reduced under desensitization with vasoactive intestinal peptide (VIP) or calcitonin gene-related peptide (CGRP) and by treatment with high concentrations of beraprost, a stable analog of prostaglandin I2, but was unaffected by CGRP or VIP receptor antagonists. Nicotine 37-45 vasoactive intestinal peptide Canis lupus familiaris 157-160 9726629-7 1998 In the strips treated with L-NA, the nicotine-induced relaxation was abolished or markedly reduced under desensitization with vasoactive intestinal peptide (VIP) or calcitonin gene-related peptide (CGRP) and by treatment with high concentrations of beraprost, a stable analog of prostaglandin I2, but was unaffected by CGRP or VIP receptor antagonists. Nicotine 37-45 vasoactive intestinal peptide Canis lupus familiaris 327-330 9582440-5 1998 Carbachol or nicotine increased expression of transfected FGF-2 gene promoter-luciferase constructs and were more potent than the muscarinic agonist ABMCB. Nicotine 13-21 fibroblast growth factor 2 Bos taurus 58-63 9572289-6 1998 The nicotine-induced up-regulation of nAChR binding sites in SH-SY5Y cells was shifted to the right by two orders of magnitude as compared with that in M10 cells. Nicotine 4-12 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 38-43 9676742-2 1998 MPA showed an affinity (Ki = 1.21 nM) which was higher than anatoxin-a > (-)-nicotine > (+)-[R]nornicotine > (-)-[S]nornicotine > and (+)-nicotine, but lower than cytisine (Ki = 0.46 nM) in competing for (-)-[3H]nicotine binding in M10 cells, which stably express the recombinant alpha4beta2 nAChR subtype. Nicotine 80-88 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 304-309 9560282-5 1998 The proliferative response of SCLC cell lines to nicotine was also remarkably impaired by in vitro NGF treatment. Nicotine 49-57 nerve growth factor Homo sapiens 99-102 9600337-2 1998 The present study provides evidence that nicotine (a) activates the mitogen-activated protein (MAP) kinase signalling pathway in lung cancer cells, specifically extracellular signal-regulated kinase (ERK2), resulting in increased expression of the bcl-2 protein and inhibition of apoptosis in these cells; and (b) blocks the inhibition of protein kinase C (PKC) and ERK2 activity in lung cancer cells by anti-cancer agents, such as therapeutic opioid drugs, and thus can adversely affect cancer therapy. Nicotine 41-49 BCL2 apoptosis regulator Homo sapiens 248-253 9600337-2 1998 The present study provides evidence that nicotine (a) activates the mitogen-activated protein (MAP) kinase signalling pathway in lung cancer cells, specifically extracellular signal-regulated kinase (ERK2), resulting in increased expression of the bcl-2 protein and inhibition of apoptosis in these cells; and (b) blocks the inhibition of protein kinase C (PKC) and ERK2 activity in lung cancer cells by anti-cancer agents, such as therapeutic opioid drugs, and thus can adversely affect cancer therapy. Nicotine 41-49 mitogen-activated protein kinase 1 Homo sapiens 200-204 9552164-0 1998 Nicotine blocks TNF-alpha-mediated neuroprotection to NMDA by an alpha-bungarotoxin-sensitive pathway. Nicotine 0-8 tumor necrosis factor Homo sapiens 16-25 9489734-7 1998 Changes in the levels of nAChR protein and mRNA may have adaptive significance and be involved in the development of dependence, tolerance, and addiction to chronic ethanol and nicotine exposure. Nicotine 177-185 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 25-30 9512361-0 1998 Identification of tryptophan 55 as the primary site of [3H]nicotine photoincorporation in the gamma-subunit of the Torpedo nicotinic acetylcholine receptor. Nicotine 59-67 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 123-155 9512361-1 1998 [3H]nicotine has been used as a photoaffinity agonist to identify amino acids within the Torpedo nicotinic acetylcholine receptor (nAChR) gamma-subunit that contributes to the structure of the agonist binding site. Nicotine 4-12 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 97-129 9512361-1 1998 [3H]nicotine has been used as a photoaffinity agonist to identify amino acids within the Torpedo nicotinic acetylcholine receptor (nAChR) gamma-subunit that contributes to the structure of the agonist binding site. Nicotine 4-12 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 131-136 9512361-2 1998 UV irradiation (254 nm) of nAChR-rich membranes equilibrated with [3H]nicotine results in covalent incorporation into alpha- and gamma-subunits that is inhibitable by agonists and competitive antagonists, but not by non-competitive antagonists (Middleton, R.E. Nicotine 70-78 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 27-32 9621392-1 1998 Nicotine has been shown to be a potent stimulus for the secretion of the stress-responsive hormones, adrenocorticotropin (ACTH) and prolactin. Nicotine 0-8 proopiomelanocortin Homo sapiens 122-126 9621392-4 1998 Data are presented demonstrating that nicotine acts via a central mechanism to stimulate indirectly the release of ACTH from the anterior pituitary corticotropes. Nicotine 38-46 proopiomelanocortin Homo sapiens 115-119 9486473-6 1998 These data indicate that mecamylamine reduced irritation elicited by nicotine but not capsaicin, and provide further evidence that nicotine oral irritation is mediated via a neuronal nAchR while capsaicin activates trigeminal fibers via a separate molecular receptor. Nicotine 131-139 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 183-188 9621392-7 1998 A reduction in the modulatory effect of these catecholamines (by neurotoxic lesion, synthetic enzyme inhibitors or adrenergic receptor antagonists) resulted in an inhibition of nicotine-stimulated ACTH secretion. Nicotine 177-185 proopiomelanocortin Homo sapiens 197-201 9621392-9 1998 The differential sensitivity of these receptors to the nicotinic agonists, cytisine and nicotine, reflects the heterogeneity of the NAchR subtypes involved. Nicotine 88-96 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 132-137 9600337-2 1998 The present study provides evidence that nicotine (a) activates the mitogen-activated protein (MAP) kinase signalling pathway in lung cancer cells, specifically extracellular signal-regulated kinase (ERK2), resulting in increased expression of the bcl-2 protein and inhibition of apoptosis in these cells; and (b) blocks the inhibition of protein kinase C (PKC) and ERK2 activity in lung cancer cells by anti-cancer agents, such as therapeutic opioid drugs, and thus can adversely affect cancer therapy. Nicotine 41-49 mitogen-activated protein kinase 1 Homo sapiens 366-370 9600337-4 1998 While exposure to nicotine can result in the activation of the two major signalling pathways (MAP kinase and PKC) that are known to inhibit apoptosis, nicotine regulation of MAP (ERK2) kinase activity is not dependent on PKC. Nicotine 151-159 mitogen-activated protein kinase 1 Homo sapiens 179-183 9415721-6 1997 These data suggest a hypothetical mechanism of nicotine-induced deactivation that involves dephosphorylation of nicotinic receptors at PKC phosphorylation sites. Nicotine 47-55 proline rich transmembrane protein 2 Homo sapiens 135-138 9458815-0 1998 Nicotine stimulates branching and expression of SP-A and SP-C mRNAs in embryonic mouse lung culture. Nicotine 0-8 sparse coat Mus musculus 57-61 9443850-8 1998 The major metabolic pathways of nicotine, i.e. cotinine formation catalyzed by CYP and nicotine-1"-N-oxide formation catalyzed by flavin-containing monooxygenase, were investigated in these rat liver microsomes. Nicotine 32-40 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 79-82 9443850-12 1998 These results suggested that the reduction of nicotine metabolism in cirrhosis was due to decreases in CYP and flavin-containing monooxygenase protein expression levels. Nicotine 46-54 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 103-106 9585143-3 1998 Examples of NAChR agonists studied are nicotine, SIB-1508Y, SIB-1553A and epibatidine. Nicotine 39-47 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 12-17 9585143-9 1998 The discovery of subtype-selective NAChR agonists such as SIB-1508Y and SIB-1553A provides a new class of neuropsychopharmacological agents with better therapeutic ratios than nonspecific agents such as nicotine. Nicotine 203-211 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 35-40 9695647-3 1998 The effect of nicotine activity is insulin resistance leading to lipid disorders which are risk factor for atherosclerosis. Nicotine 14-22 insulin Homo sapiens 35-42 9439476-0 1997 Increased plasma endothelin-1 after nicotine consumption in nonsmokers. Nicotine 36-44 endothelin 1 Homo sapiens 17-29 9413272-9 1997 These data suggest that nicotine, the principle pharmacological agent in cigarette smoke and related tobacco products, acts via a ganglionic-type nicotinic receptor to enhance leukocyte rolling via P-selectin and reactive oxygen radical-dependent mechanisms in cerebral microcirculation of the mouse. Nicotine 24-32 selectin, platelet Mus musculus 198-208 9276735-9 1997 KCREB, a dominant negative mutant of the CRE-binding protein CREB, blunted activation of chromogranin A transcription by nicotine, phorbol ester, or membrane depolarization. Nicotine 121-129 chromogranin A Homo sapiens 89-103 9387862-5 1997 A high level of signals for vasopressin mRNA was detected in the supraoptic nucleus after the animals were injected s.c. with nicotine. Nicotine 126-134 arginine vasopressin Rattus norvegicus 28-39 9387862-7 1997 Nicotine may up-regulate vasopressin gene expression in the supraoptic nucleus, acting through nicotinic acetylcholine receptors. Nicotine 0-8 arginine vasopressin Rattus norvegicus 25-36 9549051-9 1997 CNA CRH neurons were most responsive and were maximally stimulated by the low dose of nicotine (62% of CRH neurons were cFos+, compared to 10-27% of the CRH population in other regions, including the PVN). Nicotine 86-94 corticotropin releasing hormone Rattus norvegicus 4-7 9549051-9 1997 CNA CRH neurons were most responsive and were maximally stimulated by the low dose of nicotine (62% of CRH neurons were cFos+, compared to 10-27% of the CRH population in other regions, including the PVN). Nicotine 86-94 corticotropin releasing hormone Rattus norvegicus 103-106 9549051-9 1997 CNA CRH neurons were most responsive and were maximally stimulated by the low dose of nicotine (62% of CRH neurons were cFos+, compared to 10-27% of the CRH population in other regions, including the PVN). Nicotine 86-94 corticotropin releasing hormone Rattus norvegicus 103-106 9549051-13 1997 These results indicate that the effect(s) of nicotine on the brain may be mediated, in part, by the selective activation of specific extrahypothalamic regions containing CRH neurons that also are involved in autonomic and behavioral responses to stress. Nicotine 45-53 corticotropin releasing hormone Rattus norvegicus 170-173 9549051-14 1997 The large fraction of CRH neurons responding to the low dose of nicotine in the CNA suggests that this limbic region may be particularly important in mediating these CNS effects of nicotine. Nicotine 64-72 corticotropin releasing hormone Rattus norvegicus 22-25 9549051-14 1997 The large fraction of CRH neurons responding to the low dose of nicotine in the CNA suggests that this limbic region may be particularly important in mediating these CNS effects of nicotine. Nicotine 181-189 corticotropin releasing hormone Rattus norvegicus 22-25 9336329-5 1997 In cation flux and channel current studies, ABT-089 displayed a more complex profile than (-)-nicotine having agonist, partial agonist and inhibitory activities depending on the nAChR subtype with which it interacts. Nicotine 90-102 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 178-183 9282914-5 1997 The noncompetitive nAChR antagonist mecamylamine potently antagonized (-)-nicotine-evoked ion flux, whereas the competitive antagonist dihydro-beta-erythroidine was a weak antagonist, giving support to an alpha3beta4 nAChR subtype. Nicotine 70-82 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 19-24 9282914-5 1997 The noncompetitive nAChR antagonist mecamylamine potently antagonized (-)-nicotine-evoked ion flux, whereas the competitive antagonist dihydro-beta-erythroidine was a weak antagonist, giving support to an alpha3beta4 nAChR subtype. Nicotine 70-82 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 217-222 9281615-2 1997 In this study, the regulation of recombinant human alpha4beta2 nAChR subtype by (-)-nicotine and other cholinergic channel modulators was studied using human embryonic kidney 293 cells stably expressing this subunit combination. Nicotine 80-92 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 63-68 9175107-3 1997 DEX treatment also significantly potentiated the increases in cytosolic Ca2+ in response to submaximal stimulatory concentrations of KCl (delta +64%) and nicotine (delta +32%). Nicotine 154-162 carbonic anhydrase 2 Rattus norvegicus 72-75 9387186-10 1997 An over exposure of BEC to Nic, however, produced an antagonist-like effect, suggesting that the pathobiological effects of Nic toxicity might result from both activation of nAChR channels and nAChR desensitization. Nicotine 27-30 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 174-179 9387186-10 1997 An over exposure of BEC to Nic, however, produced an antagonist-like effect, suggesting that the pathobiological effects of Nic toxicity might result from both activation of nAChR channels and nAChR desensitization. Nicotine 27-30 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 193-198 9270071-0 1997 Chronic nicotine treatment differentially regulates substance P and tyrosine hydroxylase immunoreactivity in substantia nigra ipsilateral to a unilateral lesion. Nicotine 8-16 tachykinin precursor 1 Homo sapiens 52-63 9270071-6 1997 Thus, nicotine induced a disappearance of SP immunoreactive nerve terminals in substantia nigra pars compacta on the lesioned side, while it was again shown to counteract the lesion-induced disappearance of nigral TH immunoreactivity in the same animals. Nicotine 6-14 tachykinin precursor 1 Homo sapiens 42-44 9270071-8 1997 Taken together these results indicate that nicotine may act by a reduced SP excitatory input to the nigral DA cells, which rescues them from dying. Nicotine 43-51 tachykinin precursor 1 Homo sapiens 73-75 9249245-0 1997 Involvement of vasoactive intestinal polypeptide in nicotine-induced relaxation of the rat gastric fundus. Nicotine 52-60 vasoactive intestinal peptide Rattus norvegicus 15-48 9249245-2 1997 Nicotine-induced relaxation and release of vasoactive intestinal polypeptide (VIP)- and peptide histidine isoleucine (PHI)-like immunoreactivity (LI) were measured in longitudinal muscle strips from the rat gastric fundus. Nicotine 0-8 vasoactive intestinal peptide Rattus norvegicus 78-81 9249245-13 1997 NANC relaxation induced by 30 microM nicotine was significantly reduced by a specific anti-VIP serum (approximately 35% less than that seen with normal rabbit serum). Nicotine 37-45 vasoactive intestinal peptide Rattus norvegicus 91-94 9249245-15 1997 Nicotine (30-300 microM) caused significant, concentration-dependent increases in the outflow of VIP- and PHI-LI from the strips; these effects were also diminished with re-exposure. Nicotine 0-8 vasoactive intestinal peptide Rattus norvegicus 97-100 9249245-18 1997 These findings indicate that VIP and possibly PHI are involved in NANC relaxation of the rat gastric fundus induced by nicotine. Nicotine 119-127 vasoactive intestinal peptide Rattus norvegicus 29-32 9221946-0 1997 Nicotine activates NPY and catecholaminergic neurons in brainstem regions involved in ACTH secretion. Nicotine 0-8 neuropeptide Y Rattus norvegicus 19-22 9221946-8 1997 In nucleus tractus solitarius (NTS)-A2 and NTS-C2, both NPY+ and TH+ neurons responded to the lower dose of nicotine, whereas the activin and galanin neurons in these regions were unresponsive to either dose of nicotine. Nicotine 108-116 neuropeptide Y Rattus norvegicus 56-59 9221946-9 1997 In contrast, the higher dose of nicotine was required to activate NPY+ neurons in the A1 region and both NPY+ and galanin+ neurons in the locus coeruleus; the C1 region was unresponsive to nicotine. Nicotine 32-40 neuropeptide Y Rattus norvegicus 66-69 9221946-9 1997 In contrast, the higher dose of nicotine was required to activate NPY+ neurons in the A1 region and both NPY+ and galanin+ neurons in the locus coeruleus; the C1 region was unresponsive to nicotine. Nicotine 32-40 neuropeptide Y Rattus norvegicus 105-108 9221946-10 1997 Since plasma ACTH is elevated by the low dose of nicotine and only NTS neurons are activated by this dose, NPY projections from the NTS are likely to contribute to nicotine-stimulated ACTH secretion, in addition to the previously described catecholaminergic neurons. Nicotine 164-172 neuropeptide Y Rattus norvegicus 107-110 9187341-4 1997 Nicotine (10 ng/3 microl/rat) given at 10:00 h significantly inhibited TIDA neuronal activity from 5 to 30 min and stimulated serum PRL levels at 5 and 15 min. Nicotine 0-8 prolactin Rattus norvegicus 132-135 9187341-6 1997 A dose-related (0.1-100 ng) effect of nicotine on TIDA neuronal activity and serum PRL level was also observed in the morning when TIDA neuronal activity is high and serum PRL level is low, but not in the afternoon when the former activity is low and the latter is high. Nicotine 38-46 prolactin Rattus norvegicus 83-86 9187341-6 1997 A dose-related (0.1-100 ng) effect of nicotine on TIDA neuronal activity and serum PRL level was also observed in the morning when TIDA neuronal activity is high and serum PRL level is low, but not in the afternoon when the former activity is low and the latter is high. Nicotine 38-46 prolactin Rattus norvegicus 172-175 9549051-3 1997 Other CRH neurons throughout the brain also are involved in coordinating aspects of the stress response, but very little is known about the effect of nicotine on CRH neurons in extrahypothalamic regions that are involved in the autonomic and behavioral responses to stress. Nicotine 150-158 corticotropin releasing hormone Rattus norvegicus 162-165 9549051-4 1997 The current study sought to determine the extent of nicotinic activation of extrahypothalamic CRH neurons, since these neurons may be involved in mediating the central effects of nicotine. Nicotine 179-187 corticotropin releasing hormone Rattus norvegicus 94-97 9549051-8 1997 In all of these areas, nicotine activated CRH neurons in a dose-dependent manner, showing differential sensitivity and efficacy with respect to region. Nicotine 23-31 corticotropin releasing hormone Rattus norvegicus 42-45 9151352-2 1997 Cortisol and ACTH were increased by nicotine, but not by noise and there was no noise by dose interaction. Nicotine 36-44 proopiomelanocortin Homo sapiens 13-17 9098679-3 1997 There are several lines of evidence which support a role for Ca2+ in nicotine"s acute pharmacological effects. Nicotine 69-77 carbonic anhydrase 2 Mus musculus 61-64 9104590-2 1997 For all nAChRs examined (chick and rat alpha 3 beta 4, chick alpha 3 beta 2, alpha 4 beta 2, alpha 7 and alpha 8), expression levels were high enough to allow measurements of acetylcholine-evoked whole-cell currents and nicotine-elicited Ca2+ transients as well as the functional characterization of nAChR channels. Nicotine 220-228 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 8-13 9812615-3 1997 Number of positive c-fos cells in hippocampal CA3 and dentate gyrus of the mice treated with 2 mg/kg of nicotine was significantly greater than that in those treated with 1 mg/kg (P < 0.01), and there was no difference in it between those treated with 1 mg/kg of nicotine and controls treated with normal saline. Nicotine 104-112 carbonic anhydrase 3 Mus musculus 46-49 9067314-0 1997 Nicotine-induced inhibition of neuronal phospholipase A2. Nicotine 0-8 phospholipase A2 group IB Homo sapiens 40-56 9067314-7 1997 In fact, using the fluorogenic phospholipase A2 substrate 1,2-bis-(1-pyrenedecanoyl)-sn-glycero-3-phosphocholine, (-)-nicotine was found to inhibit both particulate and soluble phospholipase A2 activities from striatal neurons. Nicotine 114-126 phospholipase A2 group IB Homo sapiens 31-47 9067314-7 1997 In fact, using the fluorogenic phospholipase A2 substrate 1,2-bis-(1-pyrenedecanoyl)-sn-glycero-3-phosphocholine, (-)-nicotine was found to inhibit both particulate and soluble phospholipase A2 activities from striatal neurons. Nicotine 114-126 phospholipase A2 group IB Homo sapiens 177-193 9076668-6 1997 The activity of lipoprotein lipase in extrahepatic tissues and plasma lecithin cholesterol acyl transferase activity were significantly lower in nicotine-treated rats. Nicotine 145-153 lipoprotein lipase Rattus norvegicus 16-34 9812615-3 1997 Number of positive c-fos cells in hippocampal CA3 and dentate gyrus of the mice treated with 2 mg/kg of nicotine was significantly greater than that in those treated with 1 mg/kg (P < 0.01), and there was no difference in it between those treated with 1 mg/kg of nicotine and controls treated with normal saline. Nicotine 266-274 carbonic anhydrase 3 Mus musculus 46-49 8999889-11 1997 Furthermore, exposure of PC-12 cells or primary bovine adrenal chromaffin cells to chromaffin cell secretagogues (60 microM nicotine, 55 mM KCl, or 2 mM BaCl2) resulted in co-release of t-PA in parallel with catecholamines. Nicotine 124-132 plasminogen activator, tissue type Bos taurus 186-190 9061614-7 1997 Nicotine treatment upregulated the expression of TH, PNMT, and NPY genes in a dose-dependent fashion. Nicotine 0-8 neuropeptide Y Rattus norvegicus 63-66 8987816-4 1996 The rank order of potency of four nAChR ligands to activate human alpha4beta2 receptors is (-)-nicotine > ACh > (-)-cytisine > ABT-418. Nicotine 91-103 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 34-39 9250725-0 1997 The secretory response of hypothalamic beta-endorphin neurons to acute and chronic nicotine treatments and following nicotine withdrawal. Nicotine 83-91 proopiomelanocortin Homo sapiens 39-53 9250725-0 1997 The secretory response of hypothalamic beta-endorphin neurons to acute and chronic nicotine treatments and following nicotine withdrawal. Nicotine 117-125 proopiomelanocortin Homo sapiens 39-53 9250725-1 1997 In the present study, we determined the effect of acute and chronic nicotine treatments on the secretion of immunoreactive beta-endorphin (IR-beta-EP) and cell viability of cultured hypothalamic neurons. Nicotine 68-76 proopiomelanocortin Homo sapiens 123-137 8976346-0 1996 Nicotine and cotinine stimulate secretion of basic fibroblast growth factor and affect expression of matrix metalloproteinases in cultured human smooth muscle cells. Nicotine 0-8 fibroblast growth factor 2 Homo sapiens 45-75 8976346-14 1996 CONCLUSION: Nicotine and cotinine enhanced the production of bFGF, a major mitogen for smooth muscle cells, and up-regulated the expression of several matrix metalloproteinases that are critical in cell migration. Nicotine 12-20 fibroblast growth factor 2 Homo sapiens 61-65 8941400-6 1996 All 12 alkaloids were assessed for activity at [3H]nicotine binding sites which are considered to represent alpha 4 beta 2 nAChR. Nicotine 51-59 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 123-128 8917330-3 1996 Possible mechanisms include nicotine-induced peripheral and central sympathetic nervous system stimulation, persisting levels of nicotine in blood because of incomplete metabolism, release of vasopressin, and chemoreceptor stimulation. Nicotine 129-137 arginine vasopressin Homo sapiens 192-203 8930570-3 1996 To find an explanation for the beneficial effect of nicotine in UC and the deteriorative effect in CD we studied the in-vivo effect of nicotine on the interleukin 2 (IL-2), IL-10 and tumour necrosis factor alpha (TNF alpha) production by human cells. Nicotine 135-143 interleukin 2 Homo sapiens 151-164 8930570-3 1996 To find an explanation for the beneficial effect of nicotine in UC and the deteriorative effect in CD we studied the in-vivo effect of nicotine on the interleukin 2 (IL-2), IL-10 and tumour necrosis factor alpha (TNF alpha) production by human cells. Nicotine 135-143 interleukin 2 Homo sapiens 166-170 8913794-0 1996 Nicotine inhibits the in vitro production of interleukin 2 and tumour necrosis factor-alpha by human mononuclear cells. Nicotine 0-8 interleukin 2 Homo sapiens 45-91 8913794-6 1996 Nicotine as well as prednisolone caused a significant inhibition of IL-2 and TNF alpha production. Nicotine 0-8 interleukin 2 Homo sapiens 68-72 8913794-6 1996 Nicotine as well as prednisolone caused a significant inhibition of IL-2 and TNF alpha production. Nicotine 0-8 tumor necrosis factor Homo sapiens 77-86 8923487-3 1996 Acute exposure to SP inhibits carbamylcholine- or nicotine-stimulated function measured using 86Rb+ efflux assays of human ganglionic (alpha 3 beta 4) nAChR expressed in SH-SY5Y neuroblastoma cells (IC50 approximately 2.3 microM) or of human muscle-type (alpha 1 beta 1 gamma delta) nAChR expressed in TE671/RD clonal cells (IC50 approximately 21 microM). Nicotine 50-58 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 151-156 8923487-3 1996 Acute exposure to SP inhibits carbamylcholine- or nicotine-stimulated function measured using 86Rb+ efflux assays of human ganglionic (alpha 3 beta 4) nAChR expressed in SH-SY5Y neuroblastoma cells (IC50 approximately 2.3 microM) or of human muscle-type (alpha 1 beta 1 gamma delta) nAChR expressed in TE671/RD clonal cells (IC50 approximately 21 microM). Nicotine 50-58 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 283-288 8976346-9 1996 RESULTS: Both nicotine and cotinine stimulated the production and secretion of bFGF in a dose-dependent manner. Nicotine 14-22 fibroblast growth factor 2 Homo sapiens 79-83 8976346-12 1996 Stromelysin-1 was up-regulated by nicotine and cotinine at 12 and 18 hours (1.5-fold to 7.0-fold). Nicotine 34-42 matrix metallopeptidase 3 Homo sapiens 0-13 8790020-0 1996 Long-term use of nicotine gum is associated with hyperinsulinemia and insulin resistance. Nicotine 17-25 insulin Homo sapiens 54-61 8790020-4 1996 CONCLUSIONS: These findings suggest that nicotine is the major constituent in cigarette smoke that leads to insulin resistance, metabolic abnormalities associated with the insulin resistance syndrome, and increased cardiovascular morbidity. Nicotine 41-49 insulin Homo sapiens 108-115 8790020-2 1996 METHODS AND RESULTS: Long-term use of nicotine-containing chewing gum was associated with insulin resistance and hyperinsulinemia. Nicotine 38-46 insulin Homo sapiens 90-97 8790020-3 1996 The degree of insulin sensitivity correlated negatively to the extent of nicotine use measured as plasma cotinine levels. Nicotine 73-81 insulin Homo sapiens 14-21 8738758-0 1996 Nicotinic receptor subunits alpha 3, alpha 4, and beta 2 and high affinity nicotine binding sites are expressed by P19 embryonal cells. Nicotine 75-83 cyclin dependent kinase inhibitor 2A Homo sapiens 115-118 9023586-6 1996 Responding T cells exposed to nicotine produced significantly less Th1 cytokines, IL-2 and IFN-gamma, but significantly more Th2 cytokines, IL-4 and IL-10. Nicotine 30-38 interferon gamma Mus musculus 91-100 9023586-6 1996 Responding T cells exposed to nicotine produced significantly less Th1 cytokines, IL-2 and IFN-gamma, but significantly more Th2 cytokines, IL-4 and IL-10. Nicotine 30-38 interleukin 10 Mus musculus 149-154 8819110-0 1996 Recent problems with paracervical vasopressin: a possible synergistic reaction with nicotine. Nicotine 84-92 arginine vasopressin Homo sapiens 34-45 8819110-7 1996 We suspect her cardiac problems, and recently reported cardiac events in other women receiving small doses of paracervical vasopressin, could be caused by a synergism of the vasoconstrictive properties of nicotine and vasopressin. Nicotine 205-213 arginine vasopressin Homo sapiens 123-134 8819110-8 1996 Caution is urged when vasopressin is to be administered to patients who smoke or use nicotine transdermal patches. Nicotine 85-93 arginine vasopressin Homo sapiens 22-33 8793114-0 1996 Nicotine and prostaglandin E induce secretogranin II levels in bovine chromaffin cells. Nicotine 0-8 secretogranin II Bos taurus 36-52 8793114-2 1996 Nicotine and prostaglandin E2 elevated secretogranin II mRNA and protein up to three-fold. Nicotine 0-8 secretogranin II Bos taurus 39-55 8807663-2 1996 The aim of this study was to assess the role of CYP2D6 in nicotine metabolism. Nicotine 58-66 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 48-54 8813591-7 1996 The slow restoration to the resting tone in the case of high-frequency- or nicotine-induced relaxation seems to be due to the release of VIP or VIP-like peptides. Nicotine 75-83 vasoactive intestinal peptide Homo sapiens 137-140 8813591-7 1996 The slow restoration to the resting tone in the case of high-frequency- or nicotine-induced relaxation seems to be due to the release of VIP or VIP-like peptides. Nicotine 75-83 vasoactive intestinal peptide Homo sapiens 144-147 8593811-1 1996 Systemically administered nicotine elicits ACTH release indirectly by acting on neurons in brainstem catecholaminergic regions known to send afferent projections to the paraventricular nucleus of the hypothalamus (PVN), the site of CRH neurons involved in initiating ACTH secretion. Nicotine 26-34 corticotropin releasing hormone Rattus norvegicus 232-235 8728564-4 1996 Previously nicotine was reported to increase Fos IS also in another stress-related area, the central nucleus of amygdala (ACe). Nicotine 11-19 angiotensin I converting enzyme Rattus norvegicus 122-125 8804049-0 1996 The CCK-B antagonist LY288513 blocks the effects of nicotine withdrawal on auditory startle. Nicotine 52-60 cholecystokinin B receptor Homo sapiens 4-9 8804049-1 1996 In order to explore the potential clinical utility of CCK-B antagonists for the treatment of nicotine withdrawal symptoms, the auditory startle reflex was examined in rats undergoing withdrawal from the chronic administration of nicotine. Nicotine 93-101 cholecystokinin B receptor Homo sapiens 54-59 8804049-4 1996 Acute treatment with the CCK-B antagonist LY288513, at doses that have no effect on startle responses in naive rats, blocked the nicotine withdrawal-induced increase in the acoustic startle reflex. Nicotine 129-137 cholecystokinin B receptor Homo sapiens 25-30 8804049-5 1996 These results indicate that CCK-B antagonists may be an efficacious treatment for some nicotine withdrawal symptoms in man and may represent a novel pharmacotherapy for smoking cessation. Nicotine 87-95 cholecystokinin B receptor Homo sapiens 28-33 8779941-0 1996 Alterations of lipolysis and lipoprotein lipase in chronically nicotine-treated rats. Nicotine 63-71 lipoprotein lipase Rattus norvegicus 29-47 8779941-7 1996 Nicotine caused a 30% decrease in lipoprotein lipase (LPL) activity, without any changes in LPL mass or mRNA levels, in epididymal fat in the fed state. Nicotine 0-8 lipoprotein lipase Rattus norvegicus 34-52 8779941-7 1996 Nicotine caused a 30% decrease in lipoprotein lipase (LPL) activity, without any changes in LPL mass or mRNA levels, in epididymal fat in the fed state. Nicotine 0-8 lipoprotein lipase Rattus norvegicus 54-57 8779941-8 1996 In contrast, LPL activity, mass, and mRNA levels in heart were increased by nicotine whether animals were fed or fasted. Nicotine 76-84 lipoprotein lipase Rattus norvegicus 13-16 24226983-7 1996 The signal transduction pathway mediating wound-induced nicotine production therefore shares many features of the pathway eliciting wound-induced proteinase inhibitor production but differs in not being regulated at the lipase step in jasmonic acid production and not being responsive to abscisic acid. Nicotine 56-64 endogenous retrovirus group K member 25 Homo sapiens 146-156 8708946-0 1996 Nicotine effects on PGE2 and IL-1 beta release by LPS-treated human monocytes. Nicotine 0-8 interleukin 1 beta Homo sapiens 29-38 8708946-10 1996 IL-1 beta secretion was lower for either LPS plus 100 micrograms/ml nicotine relative to LPS alone, although not significantly. Nicotine 68-76 interleukin 1 beta Homo sapiens 0-9 8558445-1 1996 (-)-Nicotine, the prototypical agonist for neuronal nicotinic acetylcholine receptors (nAChR) has been shown to bind with high affinity to the rodent and avian alpha 4 beta 2 nAChR subtype. Nicotine 0-12 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 52-85 8558445-1 1996 (-)-Nicotine, the prototypical agonist for neuronal nicotinic acetylcholine receptors (nAChR) has been shown to bind with high affinity to the rodent and avian alpha 4 beta 2 nAChR subtype. Nicotine 0-12 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 87-92 8558445-1 1996 (-)-Nicotine, the prototypical agonist for neuronal nicotinic acetylcholine receptors (nAChR) has been shown to bind with high affinity to the rodent and avian alpha 4 beta 2 nAChR subtype. Nicotine 0-12 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 175-180 8873294-3 1996 The P50 deficit is normalized in nongating subjects by nicotine. Nicotine 55-63 nuclear factor kappa B subunit 1 Homo sapiens 4-7 8807663-1 1996 That CYP2D6 activity is an important determinant of nicotine metabolism and that people who have abnormal CYP2D6 genes are poor metabolizers of nicotine has been reported in the medical literature. Nicotine 52-60 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 5-11 8807663-1 1996 That CYP2D6 activity is an important determinant of nicotine metabolism and that people who have abnormal CYP2D6 genes are poor metabolizers of nicotine has been reported in the medical literature. Nicotine 52-60 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 106-112 8807663-1 1996 That CYP2D6 activity is an important determinant of nicotine metabolism and that people who have abnormal CYP2D6 genes are poor metabolizers of nicotine has been reported in the medical literature. Nicotine 144-152 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 5-11 8807663-1 1996 That CYP2D6 activity is an important determinant of nicotine metabolism and that people who have abnormal CYP2D6 genes are poor metabolizers of nicotine has been reported in the medical literature. Nicotine 144-152 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 106-112 7473192-1 1995 There is a consensus that high-affinity [3H]-L-nicotine binding sites in the mammalian brain, which are thought to represent a predominant form of central nervous system nicotinic acetylcholine receptor (nAChR) composed of alpha 4 and beta 2 subunits, are increased in number after chronic nicotine exposure. Nicotine 45-55 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 170-202 8683417-6 1995 Nicotine inhibited production of superoxide anion (measured by reduction of cytochrome c) and hydrogen peroxide (measured by oxidation of phenol red). Nicotine 0-8 cytochrome c Nicotiana tabacum 76-88 8683417-8 1995 By observing that nicotine inhibited the reduction of cytochrome c by reagent potassium superoxide, we determined that nicotine directly absorbed superoxide. Nicotine 18-26 cytochrome c Nicotiana tabacum 54-66 8683417-8 1995 By observing that nicotine inhibited the reduction of cytochrome c by reagent potassium superoxide, we determined that nicotine directly absorbed superoxide. Nicotine 119-127 cytochrome c Nicotiana tabacum 54-66 7473192-1 1995 There is a consensus that high-affinity [3H]-L-nicotine binding sites in the mammalian brain, which are thought to represent a predominant form of central nervous system nicotinic acetylcholine receptor (nAChR) composed of alpha 4 and beta 2 subunits, are increased in number after chronic nicotine exposure. Nicotine 45-55 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 204-209 7473192-1 1995 There is a consensus that high-affinity [3H]-L-nicotine binding sites in the mammalian brain, which are thought to represent a predominant form of central nervous system nicotinic acetylcholine receptor (nAChR) composed of alpha 4 and beta 2 subunits, are increased in number after chronic nicotine exposure. Nicotine 47-55 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 170-202 7473192-1 1995 There is a consensus that high-affinity [3H]-L-nicotine binding sites in the mammalian brain, which are thought to represent a predominant form of central nervous system nicotinic acetylcholine receptor (nAChR) composed of alpha 4 and beta 2 subunits, are increased in number after chronic nicotine exposure. Nicotine 47-55 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 204-209 8974638-0 1995 Nicotine administration reduces neuropeptide Y and neuropeptide Y mRNA concentrations in the rat hypothalamus: NPY may mediate nicotine"s effects on energy balance. Nicotine 0-8 neuropeptide Y Rattus norvegicus 32-46 8974638-2 1995 NPY injected into the PVN causes hyperphagia, reduced energy expenditure and eventually obesity, effects which are opposed by nicotine. Nicotine 126-134 neuropeptide Y Rattus norvegicus 0-3 8974638-10 1995 Food restriction, which induced weight loss comparable with that during nicotine treatment, increased NPY mRNA to levels that were 100% above controls (P < 0.01) and also significantly higher than in the nicotine-treated group (P < 0.05). Nicotine 72-80 neuropeptide Y Rattus norvegicus 102-105 8974638-13 1995 We suggest that nicotine may inhibit NPY synthesis in the hypothalamus, independently of any effects due to altered energy balance. Nicotine 16-24 neuropeptide Y Rattus norvegicus 37-40 8563721-0 1995 Nicotine acts directly on pituitary GH3 cells to inhibit prolactin promoter activity. Nicotine 0-8 prolactin Rattus norvegicus 57-66 8563721-1 1995 We have employed the GH3 rat pituitary cell line to investigate whether nicotine can regulate prolactin (PRL) gene expression. Nicotine 72-80 prolactin Rattus norvegicus 94-103 8563721-1 1995 We have employed the GH3 rat pituitary cell line to investigate whether nicotine can regulate prolactin (PRL) gene expression. Nicotine 72-80 prolactin Rattus norvegicus 105-108 8563721-2 1995 Nicotine strongly inhibited (45%) transient expression of a construct containing the first 187 base-pairs of the rat PRL promoter cloned upstream of the chloramphenicol acetyl transferase (CAT) gene. Nicotine 0-8 prolactin Rattus norvegicus 117-120 8563721-3 1995 This implies that nicotine acts directly on the GH3 cells to inhibit transcription directed by the PRL promoter. Nicotine 18-26 prolactin Rattus norvegicus 99-102 8563721-6 1995 Nicotine was also observed to yield a concentration-dependent inhibition of the stimulation by thyrotrophin-releasing hormone (TRH) of PRL promoter activity, implying that nicotine can also interfere with hormonal regulation of the PRL gene. Nicotine 0-8 prolactin Rattus norvegicus 135-138 8563721-6 1995 Nicotine was also observed to yield a concentration-dependent inhibition of the stimulation by thyrotrophin-releasing hormone (TRH) of PRL promoter activity, implying that nicotine can also interfere with hormonal regulation of the PRL gene. Nicotine 0-8 prolactin Rattus norvegicus 232-235 8563721-6 1995 Nicotine was also observed to yield a concentration-dependent inhibition of the stimulation by thyrotrophin-releasing hormone (TRH) of PRL promoter activity, implying that nicotine can also interfere with hormonal regulation of the PRL gene. Nicotine 172-180 prolactin Rattus norvegicus 135-138 8563721-6 1995 Nicotine was also observed to yield a concentration-dependent inhibition of the stimulation by thyrotrophin-releasing hormone (TRH) of PRL promoter activity, implying that nicotine can also interfere with hormonal regulation of the PRL gene. Nicotine 172-180 prolactin Rattus norvegicus 232-235 8563721-7 1995 These results suggest that the reduced serum PRL levels that result from smoking may originate in part from decreased transcription of the PRL gene resulting from a direct effect of nicotine on pituitary PRL-secreting cells. Nicotine 182-190 prolactin Rattus norvegicus 45-48 8563721-7 1995 These results suggest that the reduced serum PRL levels that result from smoking may originate in part from decreased transcription of the PRL gene resulting from a direct effect of nicotine on pituitary PRL-secreting cells. Nicotine 182-190 prolactin Rattus norvegicus 139-142 8563721-7 1995 These results suggest that the reduced serum PRL levels that result from smoking may originate in part from decreased transcription of the PRL gene resulting from a direct effect of nicotine on pituitary PRL-secreting cells. Nicotine 182-190 prolactin Rattus norvegicus 139-142 8847680-5 1995 Nicotine significantly lowered plasma fibrinogen but did not affect markers of platelet activation, endothelial damage, white cell count and serum lipids. Nicotine 0-8 fibrinogen beta chain Homo sapiens 38-48 8884888-6 1995 Nicotine also aggravated the CCl4 induced pathological changes in livers of both non-pregnant and pregnant animals. Nicotine 0-8 C-C motif chemokine ligand 4 Rattus norvegicus 29-33 8584207-4 1995 Microinfusion of nicotinic agonist, nicotine, to the SON also induced Fos expression, but mainly in the vasopressin neurons. Nicotine 36-44 arginine vasopressin Rattus norvegicus 104-115 7494448-0 1995 Nicotine elicits changes in expression of adrenal catecholamine biosynthetic enzymes, neuropeptide Y and immediate early genes by injection but not continuous administration. Nicotine 0-8 neuropeptide Y Rattus norvegicus 86-100 7494448-8 1995 These data indicate that activation of several transcription factors and increased expression of TH, DBH, and NPY is dependent on the mode of nicotine administration. Nicotine 142-150 neuropeptide Y Rattus norvegicus 110-113 7638233-3 1995 Furthermore, nicotine reduced dopamine (DA) content and increased the expression of tyrosine hydroxylase (TH) in the carotid bodies, further suggesting that DA mediates the acute effect of nicotine on arterial chemoreceptor function. Nicotine 13-21 tyrosine hydroxylase Homo sapiens 84-104 7638233-3 1995 Furthermore, nicotine reduced dopamine (DA) content and increased the expression of tyrosine hydroxylase (TH) in the carotid bodies, further suggesting that DA mediates the acute effect of nicotine on arterial chemoreceptor function. Nicotine 13-21 tyrosine hydroxylase Homo sapiens 106-108 7638233-3 1995 Furthermore, nicotine reduced dopamine (DA) content and increased the expression of tyrosine hydroxylase (TH) in the carotid bodies, further suggesting that DA mediates the acute effect of nicotine on arterial chemoreceptor function. Nicotine 189-197 tyrosine hydroxylase Homo sapiens 84-104 7638233-3 1995 Furthermore, nicotine reduced dopamine (DA) content and increased the expression of tyrosine hydroxylase (TH) in the carotid bodies, further suggesting that DA mediates the acute effect of nicotine on arterial chemoreceptor function. Nicotine 189-197 tyrosine hydroxylase Homo sapiens 106-108 7638233-5 1995 Thus, nicotine from smoking may also interfere with the postnatal resetting of the oxygen sensitivity of the peripheral arterial chemoreceptors by increasing carotid body TH mRNA, as well as DA release in this period. Nicotine 6-14 tyrosine hydroxylase Homo sapiens 171-173 8974638-0 1995 Nicotine administration reduces neuropeptide Y and neuropeptide Y mRNA concentrations in the rat hypothalamus: NPY may mediate nicotine"s effects on energy balance. Nicotine 0-8 neuropeptide Y Rattus norvegicus 51-65 8974638-0 1995 Nicotine administration reduces neuropeptide Y and neuropeptide Y mRNA concentrations in the rat hypothalamus: NPY may mediate nicotine"s effects on energy balance. Nicotine 0-8 neuropeptide Y Rattus norvegicus 111-114 8974638-0 1995 Nicotine administration reduces neuropeptide Y and neuropeptide Y mRNA concentrations in the rat hypothalamus: NPY may mediate nicotine"s effects on energy balance. Nicotine 127-135 neuropeptide Y Rattus norvegicus 111-114 7891117-0 1995 Preproenkephalin mRNA and methionine-enkephalin content are increased in mouse striatum after treatment with nicotine. Nicotine 109-117 preproenkephalin Mus musculus 0-16 7891117-1 1995 A single dose of nicotine increased methionine-enkephalin (Met-Enk) immunoreactivity in the striatum of mice in a time-dependent manner. Nicotine 17-25 preproenkephalin Mus musculus 63-66 7891117-2 1995 Met-Enk content reached maximum by approximately 1 h after nicotine and returned to control values by 6 h. The response to nicotine was blocked by pretreating animals with the nicotinic receptor antagonist mecamylamine. Nicotine 59-67 preproenkephalin Mus musculus 4-7 7891117-2 1995 Met-Enk content reached maximum by approximately 1 h after nicotine and returned to control values by 6 h. The response to nicotine was blocked by pretreating animals with the nicotinic receptor antagonist mecamylamine. Nicotine 123-131 preproenkephalin Mus musculus 4-7 7891117-4 1995 A single dose of nicotine also increased mRNA for the precursor peptide preproenkephalin (PPE). Nicotine 17-25 preproenkephalin Mus musculus 72-88 7891117-4 1995 A single dose of nicotine also increased mRNA for the precursor peptide preproenkephalin (PPE). Nicotine 17-25 preproenkephalin Mus musculus 90-93 7891117-5 1995 The increase of PPE mRNA preceded that of Met-Enk and reached a maximum by approximately 30 min after nicotine. Nicotine 102-110 preproenkephalin Mus musculus 16-19 7891117-6 1995 PPE mRNA levels returned to near normal by approximately 3 h and increased again by 6 h after nicotine. Nicotine 94-102 preproenkephalin Mus musculus 0-3 7891117-7 1995 Daily administration of nicotine for 14 days increased Met-Enk content and PPE mRNA in the striatum of mice as well. Nicotine 24-32 preproenkephalin Mus musculus 59-62 7891117-7 1995 Daily administration of nicotine for 14 days increased Met-Enk content and PPE mRNA in the striatum of mice as well. Nicotine 24-32 preproenkephalin Mus musculus 75-78 8587374-0 1995 Effect of cigarette smoking and nicotine on plasma endothelin-1 levels. Nicotine 32-40 endothelin 1 Homo sapiens 51-63 7792061-4 1995 Both nicotine and cytisine caused a preferential release of vasopressin. Nicotine 5-13 arginine vasopressin Rattus norvegicus 60-71 7697878-8 1994 Also, in cultured chick cells, nicotine inhibits the ability of a potent mitogen (insulin) to induce ODC activity, but, paradoxically, in ovo nicotine exposure increased insulin binding and stimulated insulin receptor autophosphorylation in brain membranes. Nicotine 31-39 insulin Gallus gallus 82-89 7697878-8 1994 Also, in cultured chick cells, nicotine inhibits the ability of a potent mitogen (insulin) to induce ODC activity, but, paradoxically, in ovo nicotine exposure increased insulin binding and stimulated insulin receptor autophosphorylation in brain membranes. Nicotine 142-150 insulin Gallus gallus 170-177 7972134-8 1994 The present results indicate that nicotine-induced stimulation of alpha-MSH release in frog melanotrophs can be explained by activation of inositolphospholipid breakdown and mobilization of inositol triphosphate-dependent intracellular Ca2+ pools. Nicotine 34-42 proopiomelanocortin Homo sapiens 66-75 7894225-4 1994 In addition, nicotine induced a marked elevation of the immediate early gene mRNAs c-fos, c-jun, and jun-B. Nicotine 13-21 JunB proto-oncogene, AP-1 transcription factor subunit Bos taurus 101-106 7894225-6 1994 c-jun and jun-B were increased three- to fivefold 60 min after nicotine addition. Nicotine 63-71 JunB proto-oncogene, AP-1 transcription factor subunit Bos taurus 10-15 8082306-3 1994 The prawn-specific IgE antibody response was significantly associated with atopy (IgE antibody response to common allergens) and with a history of cigarette smoking, confirmed by level of serum cotinine, a major nicotine metabolite. Nicotine 212-220 immunoglobulin heavy constant epsilon Homo sapiens 19-22 7923576-1 1994 The direct effect of nicotine on the expression of receptors for the tumor necrosis factor alpha (TNF alpha) and transforming growth factor beta (TGF beta) and the internalization, intracellular distribution and stability of these growth factors in cervical cancer cell line SiHa was studied. Nicotine 21-29 tumor necrosis factor Homo sapiens 69-96 7923576-1 1994 The direct effect of nicotine on the expression of receptors for the tumor necrosis factor alpha (TNF alpha) and transforming growth factor beta (TGF beta) and the internalization, intracellular distribution and stability of these growth factors in cervical cancer cell line SiHa was studied. Nicotine 21-29 tumor necrosis factor Homo sapiens 98-107 7923576-1 1994 The direct effect of nicotine on the expression of receptors for the tumor necrosis factor alpha (TNF alpha) and transforming growth factor beta (TGF beta) and the internalization, intracellular distribution and stability of these growth factors in cervical cancer cell line SiHa was studied. Nicotine 21-29 transforming growth factor beta 1 Homo sapiens 113-144 7923576-1 1994 The direct effect of nicotine on the expression of receptors for the tumor necrosis factor alpha (TNF alpha) and transforming growth factor beta (TGF beta) and the internalization, intracellular distribution and stability of these growth factors in cervical cancer cell line SiHa was studied. Nicotine 21-29 transforming growth factor beta 1 Homo sapiens 146-154 7923576-3 1994 Nicotine at 0.1% stabilized and protected from degradation [125I]TNF alpha and [125I]TGF beta internalized by cervical cancer SiHa cell line. Nicotine 0-8 tumor necrosis factor Homo sapiens 65-74 7923576-3 1994 Nicotine at 0.1% stabilized and protected from degradation [125I]TNF alpha and [125I]TGF beta internalized by cervical cancer SiHa cell line. Nicotine 0-8 transforming growth factor beta 1 Homo sapiens 85-93 7923576-6 1994 In the presence of nicotine, both [125I]TNF alpha and [125I]TGF beta were detected in high quantities and in a non-degraded form in the cytoplasm and chromatin during 5 days of incubation. Nicotine 19-27 tumor necrosis factor Homo sapiens 40-49 7923576-6 1994 In the presence of nicotine, both [125I]TNF alpha and [125I]TGF beta were detected in high quantities and in a non-degraded form in the cytoplasm and chromatin during 5 days of incubation. Nicotine 19-27 transforming growth factor beta 1 Homo sapiens 60-68 7923576-7 1994 In addition to the lack of growth factor degradation, the presence of nicotine induced a nuclear accumulation of growth factors, with up to 37% of the internalized [125I]TGF beta being in the chromatin. Nicotine 70-78 transforming growth factor beta 1 Homo sapiens 170-178 7923576-8 1994 An increased intracellular accumulation of [125I]TNF alpha and [125I]TGF beta in cells exposed to nicotine occurred without changes in expression of the cell surface receptors. Nicotine 98-106 tumor necrosis factor Homo sapiens 49-58 7923576-8 1994 An increased intracellular accumulation of [125I]TNF alpha and [125I]TGF beta in cells exposed to nicotine occurred without changes in expression of the cell surface receptors. Nicotine 98-106 transforming growth factor beta 1 Homo sapiens 69-77 7862939-2 1994 The purpose of this study was to examine changes in plasma beta-endorphin and mood states during periods of chronic smoking, abstinence from smoking, and abstinence while chewing nicotine gum. Nicotine 179-187 proopiomelanocortin Homo sapiens 59-73 7509377-8 1994 Secretory activity was elevated by both forms of c-src in response to either nicotine or carbachol (which activate the nicotinic and the nicotinic/muscarinic receptors, respectively). Nicotine 77-85 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 49-54 7992201-1 1994 In a previous report, we described the ability of two secretogogues, histamine and nicotine, to stimulate additive effects on catecholamine (CA) release and synapsin II phosphorylation in bovine adrenal chromaffin cells (BACC) [Firestone and Browning (1992), J. Nicotine 83-91 synapsin II Bos taurus 157-168 7972134-2 1994 We have recently observed that, in frog pituitary melanotrophs, nicotine stimulates alpha-melanocyte-stimulating hormone (alpha-MSH) release through a noncholinergic mechanism. Nicotine 64-72 proopiomelanocortin Homo sapiens 84-120 7972134-2 1994 We have recently observed that, in frog pituitary melanotrophs, nicotine stimulates alpha-melanocyte-stimulating hormone (alpha-MSH) release through a noncholinergic mechanism. Nicotine 64-72 proopiomelanocortin Homo sapiens 122-131 7972134-4 1994 Nicotine was capable of stimulating alpha-MSH release in the absence of Ca2+ and/or Na+ in the extracellular medium. Nicotine 0-8 proopiomelanocortin Homo sapiens 36-45 8071871-9 1994 We conclude that nicotine stimulates nicotinic receptors in nerve terminals and liberates NO or NO-like substance(s) and CGRP as neurotransmitters in cat middle cerebral arteries. Nicotine 17-25 calcitonin related polypeptide alpha Homo sapiens 121-125 7948840-2 1994 When SOM and the cholinergic agonists muscarine and nicotine (10(-6) M) were tested on the same cell, all three compounds produced hyperpolarizations, suggesting a colocalization of functional cholinergic and SOM receptors on the glial membrane. Nicotine 52-60 somatostatin Rattus norvegicus 209-212 7913497-2 1994 (S)-3-methyl-5-(1-methyl-2-pyrrolidinyl)isoxazole (ABT 418), an isoxazole analog of (-)-nicotine, is a potent agonist at the alpha-4/beta-2 subtype of neuronal nicotinic acetylcholine receptor (nAChR) that exists in mammalian brain (Arneric et al., 1994). Nicotine 88-96 glycoprotein hormone subunit alpha 2 Homo sapiens 133-139 7913497-2 1994 (S)-3-methyl-5-(1-methyl-2-pyrrolidinyl)isoxazole (ABT 418), an isoxazole analog of (-)-nicotine, is a potent agonist at the alpha-4/beta-2 subtype of neuronal nicotinic acetylcholine receptor (nAChR) that exists in mammalian brain (Arneric et al., 1994). Nicotine 88-96 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 160-192 7913497-2 1994 (S)-3-methyl-5-(1-methyl-2-pyrrolidinyl)isoxazole (ABT 418), an isoxazole analog of (-)-nicotine, is a potent agonist at the alpha-4/beta-2 subtype of neuronal nicotinic acetylcholine receptor (nAChR) that exists in mammalian brain (Arneric et al., 1994). Nicotine 88-96 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 194-199 7514649-0 1994 Functional studies with substance P analogues: effects of N-terminal, C-terminal, and C-terminus-extended analogues of substance P on nicotine-induced secretion and desensitization in cultured bovine adrenal chromaffin cells. Nicotine 134-142 tachykinin precursor 1 Bos taurus 119-130 8075828-4 1994 The ALS/beta 2 and D alpha 2/beta 2 receptors are highly sensitive to acetylcholine and nicotine, and their physiological properties resemble those of native or reconstituted receptors from vertebrates. Nicotine 88-96 als Drosophila melanogaster 4-7 8075828-4 1994 The ALS/beta 2 and D alpha 2/beta 2 receptors are highly sensitive to acetylcholine and nicotine, and their physiological properties resemble those of native or reconstituted receptors from vertebrates. Nicotine 88-96 Proteasome beta2 subunit Drosophila melanogaster 8-28 8075828-4 1994 The ALS/beta 2 and D alpha 2/beta 2 receptors are highly sensitive to acetylcholine and nicotine, and their physiological properties resemble those of native or reconstituted receptors from vertebrates. Nicotine 88-96 Proteasome beta2 subunit Drosophila melanogaster 8-14 8075828-7 1994 These results demonstrate that the Drosophila ALS and D alpha 2 cDNAs encode neuronal nicotinic subunits responding to physiological concentrations of the agonists acetylcholine and nicotine. Nicotine 182-190 als Drosophila melanogaster 46-63 8139472-1 1994 The effect of short-term nicotine consumption on endothelin-1 (ET-1) levels was studied in 10 male healthy smokers. Nicotine 25-33 endothelin 1 Homo sapiens 49-61 8139472-1 1994 The effect of short-term nicotine consumption on endothelin-1 (ET-1) levels was studied in 10 male healthy smokers. Nicotine 25-33 endothelin 1 Homo sapiens 63-67 7913213-0 1994 Nicotine increases diazepam binding inhibitor (DBI) mRNA in primary cultured neurons. Nicotine 0-8 diazepam binding inhibitor, acyl-CoA binding protein Homo sapiens 19-45 7913213-0 1994 Nicotine increases diazepam binding inhibitor (DBI) mRNA in primary cultured neurons. Nicotine 0-8 diazepam binding inhibitor, acyl-CoA binding protein Homo sapiens 47-50 7913213-1 1994 The effect of nicotine on the expression of diazepam binding inhibitor (DBI) mRNA in primary cultured cerebral cortical neurons was examined using Northern blot analysis. Nicotine 14-22 diazepam binding inhibitor, acyl-CoA binding protein Homo sapiens 44-70 7913213-1 1994 The effect of nicotine on the expression of diazepam binding inhibitor (DBI) mRNA in primary cultured cerebral cortical neurons was examined using Northern blot analysis. Nicotine 14-22 diazepam binding inhibitor, acyl-CoA binding protein Homo sapiens 72-75 7913213-2 1994 Nicotine exposure (0.001-10 microM) for 24 h increased the DBI mRNA level in a dose-dependent manner, whereas the beta-actin mRNA level showed no change. Nicotine 0-8 diazepam binding inhibitor, acyl-CoA binding protein Homo sapiens 59-62 7913213-4 1994 Hexamethonium (100 microM) completely abolished the nicotine-induced increase in DBI mRNA expression. Nicotine 52-60 diazepam binding inhibitor, acyl-CoA binding protein Homo sapiens 81-84 7913213-5 1994 These results indicate that nicotine increases the expression of DBI mRNA in cerebral cortical neurons via the activation of nicotinic acetylcholine receptor. Nicotine 28-36 diazepam binding inhibitor, acyl-CoA binding protein Homo sapiens 65-68 8155780-1 1994 A comparative study has been carried out of homologous amino acid sequences of alpha-subunits of acetylcholine receptors (AChR) and related proteins classified into three groups: (i) alpha-bungarotoxin-binding alpha-subunits of nicotine AChR from vertebrate muscles and electrical organ of the skate; (ii) alpha-bungarotoxin-binding alpha-subunits of neuronal AChR from chicken and rat brain and (iii) alpha-bungarotoxin-binding alpha-subunit of chicken brain proteins. Nicotine 228-236 cholinergic receptor nicotinic delta subunit Gallus gallus 122-126 8275340-4 1994 8-OH-DPAT blockade of this nicotine effect was reversed by spiperone, a 5-HT1A/2 antagonist. Nicotine 27-35 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 72-78 7910680-0 1994 Nicotine-induced regulation of tyrosine hydroxylase activity in adrenal gland of transgenic mouse carrying human tyrosine hydroxylase gene. Nicotine 0-8 tyrosine hydroxylase Homo sapiens 113-133 8275340-7 1994 The present data suggest an important role of 5-HT1A receptors in the modulation of antinociceptive actions of nicotine. Nicotine 111-119 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 46-52 7715858-3 1994 We have previously shown that nicotine and the structurally related nitrosamine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), stimulate the proliferation of neuroendocrine cell lines derived from lung carcinoid tumors via interaction with nicotinic acetylcholine receptors (nAChR). Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 248-281 7715858-3 1994 We have previously shown that nicotine and the structurally related nitrosamine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), stimulate the proliferation of neuroendocrine cell lines derived from lung carcinoid tumors via interaction with nicotinic acetylcholine receptors (nAChR). Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 283-288 7870924-4 1993 Our data indicate that the dopamine receptors D1 and D2 are not involved in all the central effects of nicotine in mice, but seems to be a substrate for locomotor activation induced by nicotine under specific experimental conditions. Nicotine 185-193 deiodinase, iodothyronine, type I Mus musculus 46-55 8680438-7 1993 We found that stimulation of chromaffin cells with nicotine and histamine and to a smaller extent with angiotensin II and bradykinin significantly enhanced the rate of SgII synthesis. Nicotine 51-59 secretogranin II Bos taurus 168-172 8117429-5 1993 Intraventricular infusion of 6.6 mg NGF over three months resulted in a marked transient increase in uptake and binding of [11C]nicotine in frontal and temporal cortex and a persistent increase in cortical blood flow as measured by PET as well as progressive decreases of slow wave EEG activity. Nicotine 128-136 nerve growth factor Homo sapiens 36-39 7902055-11 1993 Intraventricular infusion of nerve growth factor (NGF) to an AD patients for 3 months resulted in an transient increase in uptake and binding of (S)(-)-11C-nicotine in the temporal and frontal cortex and a persistent increase in cortical blood flow. Nicotine 156-164 nerve growth factor Homo sapiens 29-48 7902055-11 1993 Intraventricular infusion of nerve growth factor (NGF) to an AD patients for 3 months resulted in an transient increase in uptake and binding of (S)(-)-11C-nicotine in the temporal and frontal cortex and a persistent increase in cortical blood flow. Nicotine 156-164 nerve growth factor Homo sapiens 50-53 7679724-0 1993 An amyloid peptide, beta A4 25-35, mimics the function of substance P on modulation of nicotine-evoked secretion and desensitization in cultured bovine adrenal chromaffin cells. Nicotine 87-95 tachykinin precursor 1 Bos taurus 58-69 8510190-9 1993 The duration of nAChR desensitization may also be useful in explaining individual variability to nicotine"s behavioral effects and may be related to the induction of acute and/or chronic tolerance in both animals and man. Nicotine 97-105 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 16-21 8360687-6 1993 Cytochalasin-induced nAChR up-regulation is similar in magnitude to, but not additive with, up-regulation of nAChR following chronic exposure to nicotine or phorbol ester. Nicotine 145-153 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 21-26 8369734-5 1993 The cultured chromaffin cells secreted NPY and CAs in response to stimulation by nicotine. Nicotine 81-89 neuropeptide Y Rattus norvegicus 39-42 8369734-6 1993 The nicotine stimulated secretion of CA was enhanced by the presence of IgG fraction, prepared from NPY antiserum, in the secretion medium. Nicotine 4-12 neuropeptide Y Rattus norvegicus 100-103 8510522-0 1993 Gamma-aminobutyric acid mediation of the inhibitory effect of endogenous opioids on the arginine vasopressin and oxytocin responses to nicotine from cigarette smoking. Nicotine 135-143 arginine vasopressin Homo sapiens 97-108 8510522-1 1993 Previous studies have demonstrated that naloxone exerts positive effects on the responsiveness of arginine vasopressin (AVP) and oxytocin (OT) to nicotine, suggesting inhibitory actions of endogenous opioids. Nicotine 146-154 arginine vasopressin Homo sapiens 107-118 8510522-1 1993 Previous studies have demonstrated that naloxone exerts positive effects on the responsiveness of arginine vasopressin (AVP) and oxytocin (OT) to nicotine, suggesting inhibitory actions of endogenous opioids. Nicotine 146-154 arginine vasopressin Homo sapiens 120-123 8510522-5 1993 In the presence of naloxone, plasma AVP and OT levels in response to nicotine were significantly higher than those in the control test. Nicotine 69-77 arginine vasopressin Homo sapiens 36-39 8510522-6 1993 In the naloxone plus nicotine test, AVP levels increased 4.2-fold (peak v baseline) and OT concentrations increased 1.6-fold (peak v baseline). Nicotine 21-29 arginine vasopressin Homo sapiens 36-39 8510522-10 1993 These data indicate a GABAergic mediation of the inhibitory modulation by endogenous opioids of the AVP and OT responses to nicotine. Nicotine 124-132 arginine vasopressin Homo sapiens 100-103 8390182-0 1993 Nicotine-induced stimulation of alpha-MSH release in frog pituitary melanotrophs is mediated through a novel type of receptor. Nicotine 0-8 proopiomelanocortin Homo sapiens 32-41 8386611-1 1993 The rapid secretion of ACTH in response to nicotine is mediated by a central mechanism involving brainstem catecholaminergic regions. Nicotine 43-51 proopiomelanocortin Homo sapiens 23-27 8386611-3 1993 Nicotine (0.05 mg/kg) stimulated cFos expression in the parvocellular paraventricular nucleus (pcPVN; containing CRH-positive neurons mediating ACTH secretion); this correlated with the expression of cFos in the A2 (norepinephrinergic) and C2 (epinephrinergic) regions of the brainstem nucleus tractus solitarius, which project directly to the pcPVN. Nicotine 0-8 proopiomelanocortin Homo sapiens 144-148 8386611-9 1993 Thus, nicotine is a potent and selective stimulus for neuronal activation in brainstem catecholaminergic regions and their projection fields in the pcPVN and SON, which regulate the hypothalamo-pituitary-adrenal axis and vasopressin/oxytocin secretion, respectively. Nicotine 6-14 arginine vasopressin Homo sapiens 221-232 8482322-0 1993 Nicotine and its major metabolite cotinine have different effects on aldosterone and prolactin serum levels in the normal male rat. Nicotine 0-8 prolactin Rattus norvegicus 85-94 8482322-8 1993 Nicotine dose-dependently increased serum prolactin levels at 5 and 10 min following treatment, an effect which had diminished at 30 min. Nicotine 0-8 prolactin Rattus norvegicus 42-51 1504751-22 1992 We conclude that NSTX acts centrally on nicotinic cholinoceptors to block the release of vasopressin and oxytocin by nicotine and the release of vasopressin, but not that of oxytocin, by hypotension. Nicotine 117-125 arginine vasopressin Rattus norvegicus 89-100 8482322-10 1993 In conclusion, acute nicotine and cotinine treatment produced opposite effects on aldosterone and prolactin serum levels. Nicotine 21-29 prolactin Rattus norvegicus 98-107 1450287-5 1992 Nicotine-containing gum increased P50 sensory gating to near normal levels within 30 min of administration. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 34-37 1409734-6 1992 Microinjection of nicotine into the supraoptic nucleus at doses of 1 and 10 micrograms resulted in transient increases in the plasma vasopressin concentration that were 7-fold and 11-fold greater, respectively, than control values at 3 min. Nicotine 18-26 arginine vasopressin Rattus norvegicus 133-144 2169395-1 1990 Previous studies determined that iv nicotine stimulates ACTH secretion by acting on sites accessible from the fourth ventricle (IV), rather than directly on CRF-containing neurons in the hypothalamus. Nicotine 36-44 proopiomelanocortin Homo sapiens 56-60 1325853-0 1992 The role of vasopressin in the nicotine-induced stimulation of ACTH and cortisol in men. Nicotine 31-39 arginine vasopressin Homo sapiens 12-23 1325853-0 1992 The role of vasopressin in the nicotine-induced stimulation of ACTH and cortisol in men. Nicotine 31-39 proopiomelanocortin Homo sapiens 63-67 1325853-14 1992 Nicotine infusion led to greater increments of AVP, ACTH and cortisol than smoking without causing nausea. Nicotine 0-8 arginine vasopressin Homo sapiens 47-50 1325853-14 1992 Nicotine infusion led to greater increments of AVP, ACTH and cortisol than smoking without causing nausea. Nicotine 0-8 proopiomelanocortin Homo sapiens 52-56 1325853-17 1992 However, it slightly attenuated the effect of nicotine on ACTH and cortisol (P less than 0.05, ANOVA). Nicotine 46-54 proopiomelanocortin Homo sapiens 58-62 1347640-1 1992 The possibility that vasoactive intestinal polypeptide (VIP) may facilitate the nicotine-mediated induction of adrenal medullary tyrosine hydroxylase (TH) was investigated with primary cultures (5-7 days in vitro) of bovine adrenal chromaffin (BAC) cells. Nicotine 80-88 vasoactive intestinal peptide Bos taurus 21-54 1347640-1 1992 The possibility that vasoactive intestinal polypeptide (VIP) may facilitate the nicotine-mediated induction of adrenal medullary tyrosine hydroxylase (TH) was investigated with primary cultures (5-7 days in vitro) of bovine adrenal chromaffin (BAC) cells. Nicotine 80-88 vasoactive intestinal peptide Bos taurus 56-59 1347640-6 1992 The marginal effects of large doses of nicotine on both cAMP accumulation and TH induction were blocked completely by hexamethonium but were also partially inhibited by the VIP antagonist [p-chloro-D-Phe6,Leu17]-VIP. Nicotine 39-47 vasoactive intestinal peptide Bos taurus 173-176 1347640-6 1992 The marginal effects of large doses of nicotine on both cAMP accumulation and TH induction were blocked completely by hexamethonium but were also partially inhibited by the VIP antagonist [p-chloro-D-Phe6,Leu17]-VIP. Nicotine 39-47 vasoactive intestinal peptide Bos taurus 212-215 1347640-7 1992 Nicotine may, therefore, stimulate the release of VIP from cultured BAC cells and VIP, in turn, by increasing cAMP, may synergize with nicotine to enhance TH gene expression. Nicotine 0-8 vasoactive intestinal peptide Bos taurus 50-53 1347640-7 1992 Nicotine may, therefore, stimulate the release of VIP from cultured BAC cells and VIP, in turn, by increasing cAMP, may synergize with nicotine to enhance TH gene expression. Nicotine 0-8 vasoactive intestinal peptide Bos taurus 82-85 1729391-3 1992 We have previously shown that nicotine stimulates incorporation of 32Pi into the vesicle-associated phosphoprotein synapsin II. Nicotine 30-38 synapsin II Bos taurus 115-126 1729391-6 1992 Interestingly, histamine and nicotine produced an additive increase in both catecholamine release and synapsin II phosphorylation, suggesting that these two secretogogues stimulate the phenomena via independent mechanisms. Nicotine 29-37 synapsin II Bos taurus 102-113 1641133-7 1992 Interleukin-1 alpha and interleukin-1 alpha mRNA levels in the adrenal gland are affected by systemic administration of the cholinergic agonists nicotine (0.5 mg/kg, i.p.) Nicotine 145-153 interleukin 1 alpha Rattus norvegicus 0-19 1641133-7 1992 Interleukin-1 alpha and interleukin-1 alpha mRNA levels in the adrenal gland are affected by systemic administration of the cholinergic agonists nicotine (0.5 mg/kg, i.p.) Nicotine 145-153 interleukin 1 alpha Rattus norvegicus 24-43 1641133-10 1992 In contrast to the increased mRNA levels, nicotine and carbachol reduce the interleukin-1 alpha protein level measured in the rat adrenal gland: nicotine by approximately 30%, 60 min after injection, and carbachol by approximately 55%, 30 min after injection. Nicotine 42-50 interleukin 1 alpha Rattus norvegicus 76-95 1641133-10 1992 In contrast to the increased mRNA levels, nicotine and carbachol reduce the interleukin-1 alpha protein level measured in the rat adrenal gland: nicotine by approximately 30%, 60 min after injection, and carbachol by approximately 55%, 30 min after injection. Nicotine 145-153 interleukin 1 alpha Rattus norvegicus 76-95 1641133-11 1992 The interleukin-1 alpha protein level returns to control level 90 min after nicotine injection, and 120 min after carbachol injection. Nicotine 76-84 interleukin 1 alpha Rattus norvegicus 4-23 1705971-5 1991 The alpha 2 beta 2 combination was 5-fold more sensitive to nicotine than to acetylcholine, while the alpha 3 beta 2 combination was 17-fold less sensitive to nicotine than to ACh, and the alpha 3 beta 4 combination was equally sensitive to both nicotine and ACh. Nicotine 159-167 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 102-109 1705971-5 1991 The alpha 2 beta 2 combination was 5-fold more sensitive to nicotine than to acetylcholine, while the alpha 3 beta 2 combination was 17-fold less sensitive to nicotine than to ACh, and the alpha 3 beta 4 combination was equally sensitive to both nicotine and ACh. Nicotine 159-167 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 102-109 19215455-5 1991 Treatment with the high dose of chronic nicotine alone decreased vasopressin content in and release from the neural lobe and its plasma concentration, but it did not change significantly the vasopressin content in the hypothalamus. Nicotine 40-48 arginine vasopressin Rattus norvegicus 65-76 19215455-6 1991 A similar pattern of changes in vasopressin release and plasma concentration, though less pronounced, was observed in the rats infused with the low dose of nicotine. Nicotine 156-164 arginine vasopressin Rattus norvegicus 32-43 19215455-7 1991 The withdrawal of the high dose of chronic nicotine gradually returned the decreased plasma vasopressin concentration, and its content in and release from the neural lobe to control values within 2 weeks. Nicotine 43-51 arginine vasopressin Rattus norvegicus 92-103 19215455-8 1991 However, vasopressin content in the hypothalamus started to decline 1 week after nicotine withdrawal and persisted to decline for at least 3 subsequent weeks. Nicotine 81-89 arginine vasopressin Rattus norvegicus 9-20 19215455-10 1991 The withdrawal of the low dose of nicotine exhibited a significant decline in plasma vasopressin concentration for up to 2 weeks only following chronic nicotine withdrawal, tending to return subsequently to control levels. Nicotine 34-42 arginine vasopressin Rattus norvegicus 85-96 19215455-10 1991 The withdrawal of the low dose of nicotine exhibited a significant decline in plasma vasopressin concentration for up to 2 weeks only following chronic nicotine withdrawal, tending to return subsequently to control levels. Nicotine 152-160 arginine vasopressin Rattus norvegicus 85-96 1632621-0 1992 Vasopressin system is impaired in rat offspring prenatally exposed to chronic nicotine. Nicotine 78-86 arginine vasopressin Rattus norvegicus 0-11 1637084-3 1992 High capsaicin concentration and nicotine evoke CGRP release via other mechanisms. Nicotine 33-41 calcitonin related polypeptide alpha Homo sapiens 48-52 1350068-5 1992 In the saline-treated animals, administration of nicotine, morphine, 8-OH-DPAT and haloperidol resulted in significant increases in plasma prolactin levels. Nicotine 49-57 prolactin Rattus norvegicus 139-148 1350068-6 1992 Mecamylamine pretreatment prevented the prolactin response to nicotine only. Nicotine 62-70 prolactin Rattus norvegicus 40-49 1350068-7 1992 Naltrexone blocked the stimulation of prolactin release by morphine and by nicotine. Nicotine 75-83 prolactin Rattus norvegicus 38-47 1350068-11 1992 These data indicate that nicotine, morphine and 8-OH-DPAT act to release prolactin via a common synaptic pathway expressing nicotinic cholinergic, opiate, and 5-HT1A receptors at synapses arranged serially in that functional order. Nicotine 25-33 prolactin Rattus norvegicus 73-82 1532909-8 1992 We now show that MST2 also recognizes (-) nicotine, an agonist of AcChoR. Nicotine 42-50 serine/threonine kinase 3 Homo sapiens 17-21 1712037-6 1991 Epicardial application of either capsaicin (0.1-10 micrograms) or bradykinin (0.1-1 micrograms), consistently resulted in dose-related increases in blood pressure and heart rate, whereas reflex bradycardia and hypotensive effects were initiated by the application of nicotine (30-50 micrograms). Nicotine 267-275 kininogen 1 Canis lupus familiaris 66-76 1891072-5 1991 Subacute nicotine decreased splenic concentrations of native and cryptic Met-enkephalin and native Leu-enkephalin, consistent with increased release of Met- and Leu-enkephalin from spleen and decreased synthesis of proenkephalin A or inadequate processing of larger peptides to enkephalin pentapeptides in spleen to compensate for the increased release during this period. Nicotine 9-17 proopiomelanocortin Homo sapiens 73-87 1891072-6 1991 HPLC characterization revealed that nicotine-induced decrease in native Met-enkephalin in spleen resulted from reductions in both pentapeptide and its sulfoxide. Nicotine 36-44 proopiomelanocortin Homo sapiens 72-86 1891072-7 1991 Nicotine also increased native Met-enkephalin in jejunum, decreased cryptic Met-enkephalin in heart atrium, increased native Leu-enkephalin in anterior pituitary and decreased cryptic Leu-enkephalin in jejunum. Nicotine 0-8 proopiomelanocortin Homo sapiens 31-45 1891072-7 1991 Nicotine also increased native Met-enkephalin in jejunum, decreased cryptic Met-enkephalin in heart atrium, increased native Leu-enkephalin in anterior pituitary and decreased cryptic Leu-enkephalin in jejunum. Nicotine 0-8 proopiomelanocortin Homo sapiens 76-90 2002334-2 1991 Chronic (3-72-h) agonist (nicotine or carbamylcholine) treatment of cells led to a complete (TE671) or nearly complete (PC12) loss of functional nAChR responses, which is referred to as "functional inactivation." Nicotine 26-34 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 145-150 2002334-8 1991 Recovery of TE671 cell nAChR function following treatment with carbamylcholine, nicotine, or d-TC occurred with half-times of 1-3 days whether cells were maintained in situ or harvested and replated after removal of ligand. Nicotine 80-88 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 23-28 2169395-12 1990 Thus, both alpha 1 and alpha 2 receptors are involved in mediating the ACTH response to nicotine. Nicotine 88-96 proopiomelanocortin Homo sapiens 71-75 2169395-3 1990 Therefore, these studies investigated the role of catecholamines in nicotine-stimulated ACTH secretion. Nicotine 68-76 proopiomelanocortin Homo sapiens 88-92 2169395-4 1990 Experiments with the catecholaminergic neurotoxin, 6-hydroxydopamine, demonstrate that the ACTH response to nicotine delivered iv (0.03 or 0.05 mg/kg body wt) or instilled into the IV (1 or 2.5 micrograms) was significantly reduced in lesioned animals (P less than 0.01). Nicotine 108-116 proopiomelanocortin Homo sapiens 91-95 2169395-5 1990 Selective inhibitors of epinephrine synthesis, SKF 64139 and 2,3-dichloro-alpha-methylbenzylamine (DCMB), significantly reduced (P less than 0.01) the ACTH response to 0.05 mg/kg body wt nicotine iv, without affecting median eminence CRF content. Nicotine 187-195 proopiomelanocortin Homo sapiens 151-155 2169395-7 1990 To determine whether alpha 2 receptors are indeed involved in the ACTH response to nicotine, yohimbine, an alpha 2 antagonist, was injected into the third ventricle before nicotine injection into the IV. Nicotine 83-91 proopiomelanocortin Homo sapiens 66-70 2398362-4 1990 Chronic atropine (20 mg/kg, s.c., b.i.d., 10 days) and nicotine (0.59 mg/kg, s.c., b.i.d., 10 days) treatment significantly decreased the VIP content of the frontal cortex, by 42% and 26%, respectively. Nicotine 55-63 vasoactive intestinal peptide Rattus norvegicus 138-141 2398362-7 1990 Therefore, long-term treatment with atropine and nicotine results in changes in the synthesis and release of VIP in the cerebral cortex, whereas in the hippocampus the effect is limited to an alteration of VIP release. Nicotine 49-57 vasoactive intestinal peptide Rattus norvegicus 109-112 2398362-7 1990 Therefore, long-term treatment with atropine and nicotine results in changes in the synthesis and release of VIP in the cerebral cortex, whereas in the hippocampus the effect is limited to an alteration of VIP release. Nicotine 49-57 vasoactive intestinal peptide Rattus norvegicus 206-209 2209600-8 1990 We have also shown that when the chick nAChR alpha-subunit is expressed in the absence of other receptor subunits, unexpectedly high concentrations of nicotine (10 mM) were required to displace bound alpha-bungarotoxin. Nicotine 151-159 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 39-44 2209600-8 1990 We have also shown that when the chick nAChR alpha-subunit is expressed in the absence of other receptor subunits, unexpectedly high concentrations of nicotine (10 mM) were required to displace bound alpha-bungarotoxin. Nicotine 151-159 ovomucin, alpha subunit Gallus gallus 45-58 2377076-0 1990 Effect of obesity and weight loss on arginine vasopressin response to metoclopramide and nicotine from cigarette smoking. Nicotine 89-97 arginine vasopressin Homo sapiens 46-57 2377076-3 1990 The AVP response of 10 obese men to metoclopramide (MCP) or nicotine inhaled with cigarette smoking was compared with that obtained in eight sex- and age-matched controls. Nicotine 60-68 arginine vasopressin Homo sapiens 4-7 2377076-4 1990 The AVP increase during nicotine and MCP tests were significantly lower in the obese patients than in the normal controls. Nicotine 24-32 arginine vasopressin Homo sapiens 4-7 2377076-6 1990 The AVP response to nicotine and MCP administration was significantly higher than before slimming and did not differ from that observed in the normal weight subjects. Nicotine 20-28 arginine vasopressin Homo sapiens 4-7 2377076-7 1990 These results demonstrate obesity-related alterations in the AVP responsiveness to nicotine inhaled with cigarette smoking and MCP, supporting the hypothesis for a hypothalamic-posterior pituitary disorder in obesity. Nicotine 83-91 arginine vasopressin Homo sapiens 61-64 2302249-3 1990 Reconstitution of the rabbit nasal microsomal system with cytochromes P-450 NMa and NMb indicated that only P-450 NMa has significant activity toward nicotine, and the metabolite profile and turnover are similar to that observed with nasal microsomes. Nicotine 150-158 neuromedin-B Oryctolagus cuniculus 84-87 34946630-2 2021 Due to its well-known toxicity for humans, there is considerable interest in the development of synthetic analogues; in particular, conformationally restricted analogues of nicotine have emerged as promising drug molecules for selective nAChR-targeting ligands. Nicotine 173-181 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 237-242 2271146-2 1990 New data on the analysis of nicotine, fluoride ion, and some organophosphorus compounds are reported using the present AChE sensor based on the inhibition of the immobilized acetylcholine esterase. Nicotine 28-36 acetylcholinesterase (Cartwright blood group) Homo sapiens 119-123 2271146-3 1990 Reactivation of immobilized AChE after inhibition with reversible inhibitor, i.e. nicotine and fluoride ion is carried out using a mixture of working buffer and acetylcholine, whereas reactivation after inhibition with irreversible inhibitor, i.e. organophosphorus compounds is carried out using a mixture of acetylcholine and pyridine-2-aldoxime methiodide (PAM). Nicotine 82-90 acetylcholinesterase (Cartwright blood group) Homo sapiens 28-32 1966302-2 1990 Measurement of plasma ACTH, cortisol, and prolactin showed that nicotine produced in both groups a dose-dependent increase in cortisol, with ACTH in both groups and prolactin in the Alzheimer"s group significantly elevated only by the 0.5 micrograms dose. Nicotine 64-72 proopiomelanocortin Homo sapiens 22-26 1966302-2 1990 Measurement of plasma ACTH, cortisol, and prolactin showed that nicotine produced in both groups a dose-dependent increase in cortisol, with ACTH in both groups and prolactin in the Alzheimer"s group significantly elevated only by the 0.5 micrograms dose. Nicotine 64-72 prolactin Homo sapiens 42-51 1966302-2 1990 Measurement of plasma ACTH, cortisol, and prolactin showed that nicotine produced in both groups a dose-dependent increase in cortisol, with ACTH in both groups and prolactin in the Alzheimer"s group significantly elevated only by the 0.5 micrograms dose. Nicotine 64-72 proopiomelanocortin Homo sapiens 141-145 1966302-2 1990 Measurement of plasma ACTH, cortisol, and prolactin showed that nicotine produced in both groups a dose-dependent increase in cortisol, with ACTH in both groups and prolactin in the Alzheimer"s group significantly elevated only by the 0.5 micrograms dose. Nicotine 64-72 prolactin Homo sapiens 165-174 32795172-3 2020 Perinatal nicotine exposure resulted in increased collagen type I (COL1A1) and III (COL3A1) deposition along with a decrease in miR-29 family and an increase in long non-coding RNA myocardial infarction associated transcript (MIAT) levels in offspring heart. Nicotine 10-18 collagen type I alpha 1 chain Rattus norvegicus 67-73 32795172-5 2020 Knockdown of MIAT resulted in increased miR-29 family and decreased COL1A1 and COL3A1 levels, suggesting nicotine-mediated MIAT induction as the underlying mechanism for nicotine-induced collagen deposition. Nicotine 105-113 collagen type I alpha 1 chain Rattus norvegicus 68-74 32795172-5 2020 Knockdown of MIAT resulted in increased miR-29 family and decreased COL1A1 and COL3A1 levels, suggesting nicotine-mediated MIAT induction as the underlying mechanism for nicotine-induced collagen deposition. Nicotine 170-178 collagen type I alpha 1 chain Rattus norvegicus 68-74 22792087-4 2012 A wide variety of molecular insults disrupt such highly evolved physiologic cell-cell interactions, ranging from overdistention to oxidants, infection, and nicotine, all of which predictably cause loss of mesenchymal peroxisome-proliferator-activated receptor gamma (PPARgamma) expression and the transdifferentiation of lipofibroblasts to myofibroblasts, the signature cell type for lung fibrosis. Nicotine 156-164 peroxisome proliferator activated receptor gamma Homo sapiens 217-265 22792087-4 2012 A wide variety of molecular insults disrupt such highly evolved physiologic cell-cell interactions, ranging from overdistention to oxidants, infection, and nicotine, all of which predictably cause loss of mesenchymal peroxisome-proliferator-activated receptor gamma (PPARgamma) expression and the transdifferentiation of lipofibroblasts to myofibroblasts, the signature cell type for lung fibrosis. Nicotine 156-164 peroxisome proliferator activated receptor gamma Homo sapiens 267-276 9362238-3 1997 We demonstrated that both K+ and nicotine stimulated concomitant release of NPY and dopamine from differentiated PC-12 cells. Nicotine 33-41 neuropeptide Y Rattus norvegicus 76-79 1907749-5 1991 A single injection of oxotremorine or nicotine raised only the levels of CGRP and NPY and of the NPY mRNA whereas those of the chromogranins and their respective mRNAs remained unaltered. Nicotine 38-46 neuropeptide Y Rattus norvegicus 82-85 1907749-5 1991 A single injection of oxotremorine or nicotine raised only the levels of CGRP and NPY and of the NPY mRNA whereas those of the chromogranins and their respective mRNAs remained unaltered. Nicotine 38-46 neuropeptide Y Rattus norvegicus 97-100 34782407-0 2022 Evidence for alpha7 nicotinic receptor activation during the cough suppressing effects induced by nicotine and identification of ATA-101 as a potential novel therapy for the treatment of chronic cough. Nicotine 98-106 CHRNA7 (exons 5-10) and FAM7A (exons A-E) fusion Homo sapiens 13-38 34782407-10 2022 Significance Statement This study documents the antitussive actions of nicotine and identifies the alpha7 nicotinic receptor subtype as the target for nicotine during cough suppression described in humans. Nicotine 151-159 CHRNA7 (exons 5-10) and FAM7A (exons A-E) fusion Homo sapiens 99-124 2299587-0 1990 Acute effects of nicotine on prolactin release in the rat: agonist and antagonist effects of a single injection of nicotine. Nicotine 17-25 prolactin Rattus norvegicus 29-38 2299587-3 1990 Intravenous administration of nicotine bitartrate dihydrate increases plasma prolactin concentrations in a dose-dependent manner with an ED50 of approximately 100 micrograms/kg (200 nmol/kg) and this effect is blocked completely by pretreatment with mecamylamine, indicating that it is mediated by a nicotinic cholinergic receptor. Nicotine 30-59 prolactin Rattus norvegicus 77-86 2299587-4 1990 Intracerebral ventricular injection of 1 microgram of nicotine also increases plasma prolactin levels, but i.v. Nicotine 54-62 prolactin Rattus norvegicus 85-94 2299587-5 1990 injection of this same amount of nicotine has no effect, indicating that nicotine acts within the brain to release prolactin. Nicotine 33-41 prolactin Rattus norvegicus 115-124 2299587-5 1990 injection of this same amount of nicotine has no effect, indicating that nicotine acts within the brain to release prolactin. Nicotine 73-81 prolactin Rattus norvegicus 115-124 2299587-7 1990 injection of nicotine resulted in desensitization of the prolactin response to a subsequent injection of nicotine given 1 to 2 hr later, thus confirming a previous report by Sharp and Beyer (J. Pharmacol. Nicotine 13-21 prolactin Rattus norvegicus 57-66 2299587-7 1990 injection of nicotine resulted in desensitization of the prolactin response to a subsequent injection of nicotine given 1 to 2 hr later, thus confirming a previous report by Sharp and Beyer (J. Pharmacol. Nicotine 105-113 prolactin Rattus norvegicus 57-66 2299587-11 1990 The prolactin response to nicotine was restored within 24 hr after a single injection. Nicotine 26-34 prolactin Rattus norvegicus 4-13 2299587-12 1990 The acute desensitization after a single injection of nicotine appears to be specific to release of prolactin by nicotine because the prolactin response to morphine was unaffected 1 hr after injection of nicotine. Nicotine 54-62 prolactin Rattus norvegicus 100-109 2299587-12 1990 The acute desensitization after a single injection of nicotine appears to be specific to release of prolactin by nicotine because the prolactin response to morphine was unaffected 1 hr after injection of nicotine. Nicotine 54-62 prolactin Rattus norvegicus 134-143 2299587-12 1990 The acute desensitization after a single injection of nicotine appears to be specific to release of prolactin by nicotine because the prolactin response to morphine was unaffected 1 hr after injection of nicotine. Nicotine 113-121 prolactin Rattus norvegicus 100-109 2299587-12 1990 The acute desensitization after a single injection of nicotine appears to be specific to release of prolactin by nicotine because the prolactin response to morphine was unaffected 1 hr after injection of nicotine. Nicotine 113-121 prolactin Rattus norvegicus 100-109 2299587-13 1990 A single injection of nicotine appears to desensitize the prolactin response to a subsequent injection of nicotine with an ED50 of approximately 20 micrograms/kg (40 nmol/kg), indicating that nicotine is even more potent in stimulating desensitization of nicotinic cholinergic receptors than in stimulating prolactin release. Nicotine 22-30 prolactin Rattus norvegicus 58-67 2299587-13 1990 A single injection of nicotine appears to desensitize the prolactin response to a subsequent injection of nicotine with an ED50 of approximately 20 micrograms/kg (40 nmol/kg), indicating that nicotine is even more potent in stimulating desensitization of nicotinic cholinergic receptors than in stimulating prolactin release. Nicotine 22-30 prolactin Rattus norvegicus 307-316 2299587-13 1990 A single injection of nicotine appears to desensitize the prolactin response to a subsequent injection of nicotine with an ED50 of approximately 20 micrograms/kg (40 nmol/kg), indicating that nicotine is even more potent in stimulating desensitization of nicotinic cholinergic receptors than in stimulating prolactin release. Nicotine 106-114 prolactin Rattus norvegicus 58-67 2299587-13 1990 A single injection of nicotine appears to desensitize the prolactin response to a subsequent injection of nicotine with an ED50 of approximately 20 micrograms/kg (40 nmol/kg), indicating that nicotine is even more potent in stimulating desensitization of nicotinic cholinergic receptors than in stimulating prolactin release. Nicotine 106-114 prolactin Rattus norvegicus 307-316 2299587-13 1990 A single injection of nicotine appears to desensitize the prolactin response to a subsequent injection of nicotine with an ED50 of approximately 20 micrograms/kg (40 nmol/kg), indicating that nicotine is even more potent in stimulating desensitization of nicotinic cholinergic receptors than in stimulating prolactin release. Nicotine 106-114 prolactin Rattus norvegicus 58-67 2299587-13 1990 A single injection of nicotine appears to desensitize the prolactin response to a subsequent injection of nicotine with an ED50 of approximately 20 micrograms/kg (40 nmol/kg), indicating that nicotine is even more potent in stimulating desensitization of nicotinic cholinergic receptors than in stimulating prolactin release. Nicotine 106-114 prolactin Rattus norvegicus 307-316 2299591-0 1990 Effects of chronic administration of nicotine on prolactin release in the rat: inactivation of prolactin response by repeated injections of nicotine. Nicotine 37-45 prolactin Rattus norvegicus 49-58 2299591-0 1990 Effects of chronic administration of nicotine on prolactin release in the rat: inactivation of prolactin response by repeated injections of nicotine. Nicotine 37-45 prolactin Rattus norvegicus 95-104 2299591-0 1990 Effects of chronic administration of nicotine on prolactin release in the rat: inactivation of prolactin response by repeated injections of nicotine. Nicotine 140-148 prolactin Rattus norvegicus 95-104 2299591-1 1990 The effects of chronic injections of nicotine on nicotine-induced prolactin release in the rat were measured and compared to the effects of this treatment on [3H]acetylcholine binding to nicotinic cholinergic sites in the hypothalamus. Nicotine 49-57 prolactin Rattus norvegicus 66-75 2299591-2 1990 Treatment with nicotine for 10 days (s.c. injections twice daily) abolished prolactin release in response to an acute i.v. Nicotine 15-23 prolactin Rattus norvegicus 76-85 2299591-5 1990 By 14 days after the last chronic injection of nicotine, the prolactin response to an acute injection of nicotine was restored. Nicotine 47-55 prolactin Rattus norvegicus 61-70 2299591-5 1990 By 14 days after the last chronic injection of nicotine, the prolactin response to an acute injection of nicotine was restored. Nicotine 105-113 prolactin Rattus norvegicus 61-70 2299591-6 1990 Coinciding with the return of the nicotine-induced prolactin response, the binding of [3H]acetylcholine had returned to control values. Nicotine 34-42 prolactin Rattus norvegicus 51-60 2290712-4 1990 We observed that incubating the cells with nicotine resulted in a dose-dependent increase of the basal level of PGI2; however, at high doses, nicotine, tended to decrease the capacity of production obtained by thrombin stimulation. Nicotine 43-51 coagulation factor II, thrombin Homo sapiens 210-218 2290712-4 1990 We observed that incubating the cells with nicotine resulted in a dose-dependent increase of the basal level of PGI2; however, at high doses, nicotine, tended to decrease the capacity of production obtained by thrombin stimulation. Nicotine 142-150 coagulation factor II, thrombin Homo sapiens 210-218 33818369-7 2022 Nicotine-exposed males only showed lower IRS1 in VAT, while the females had hyperglycemia, higher pAKT in VAT, while lower IRbeta, IRS1, and GLUT4 in SAT. Nicotine 0-8 insulin receptor substrate 1 Rattus norvegicus 41-45 33818369-7 2022 Nicotine-exposed males only showed lower IRS1 in VAT, while the females had hyperglycemia, higher pAKT in VAT, while lower IRbeta, IRS1, and GLUT4 in SAT. Nicotine 0-8 insulin receptor substrate 1 Rattus norvegicus 131-135 33801584-7 2021 In Mexican-Mestizo smokers, there are SNPs in genes that encode proteins responsible for the metabolism of nicotine associated with a lower risk of COPD; individuals with a high Caucasian component harboring a haplotype in the CHRNA5-CHRNA3 loci have a higher risk of suffering from COPD. Nicotine 107-115 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 227-233 33772971-0 2021 Comparing the Rate of Nicotine Metabolism Among Smokers With Current or Past Major Depressive Disorder. Nicotine 22-30 EH domain containing 1 Homo sapiens 72-76 33804804-4 2021 This article reviews the molecular mechanisms and crucial roles of CaMKII and ERK in nicotine and other stimulant drug-induced addiction. Nicotine 85-93 mitogen-activated protein kinase 1 Mus musculus 78-81 33033284-4 2020 In the second study, levels of bone formation markers such as osteocalcin and uncarboxylated osteocalcin significantly increased after successful smoking cessation, as verified by significantly reduced levels of serum cotinine, a nicotine metabolite. Nicotine 230-238 bone gamma-carboxyglutamate protein Homo sapiens 62-73 34890707-0 2022 Nicotine stimulates IL-8 expression via ROS/NF-kappaB and ROS/MAPK/AP-1 axis in human gastric cancer cells. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 20-24 34890707-0 2022 Nicotine stimulates IL-8 expression via ROS/NF-kappaB and ROS/MAPK/AP-1 axis in human gastric cancer cells. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 44-53 34890707-3 2022 The role of nicotine in IL-8 expression and the underlying mechanism is currently unknown. Nicotine 12-20 C-X-C motif chemokine ligand 8 Homo sapiens 24-28 34890707-4 2022 Here, we examined the effects of nicotine on IL-8 expression and explored the potential mechanisms in gastric cancer cells. Nicotine 33-41 C-X-C motif chemokine ligand 8 Homo sapiens 45-49 34890707-5 2022 We found that nicotine increases IL-8 expression. Nicotine 14-22 C-X-C motif chemokine ligand 8 Homo sapiens 33-37 34890707-9 2022 AGS gastric cancer cells pretreated with nicotine stimulate angiogenesis in the tumor microenvironment, partially abrogated by silencing IL-8 in AGS cells. Nicotine 41-49 C-X-C motif chemokine ligand 8 Homo sapiens 137-141 34890707-10 2022 In this study, we found that nicotine induces IL-8 expression via ROS/NF-kappaB and ROS/MAPK (Erk1/2, p38)/AP-1 axis in gastric cancer cells, thus stimulating endothelial cell proliferation and angiogenesis in the tumor microenvironment. Nicotine 29-37 C-X-C motif chemokine ligand 8 Homo sapiens 46-50 34890707-10 2022 In this study, we found that nicotine induces IL-8 expression via ROS/NF-kappaB and ROS/MAPK (Erk1/2, p38)/AP-1 axis in gastric cancer cells, thus stimulating endothelial cell proliferation and angiogenesis in the tumor microenvironment. Nicotine 29-37 nuclear factor kappa B subunit 1 Homo sapiens 70-79 34890707-10 2022 In this study, we found that nicotine induces IL-8 expression via ROS/NF-kappaB and ROS/MAPK (Erk1/2, p38)/AP-1 axis in gastric cancer cells, thus stimulating endothelial cell proliferation and angiogenesis in the tumor microenvironment. Nicotine 29-37 mitogen-activated protein kinase 3 Homo sapiens 94-100 34890707-10 2022 In this study, we found that nicotine induces IL-8 expression via ROS/NF-kappaB and ROS/MAPK (Erk1/2, p38)/AP-1 axis in gastric cancer cells, thus stimulating endothelial cell proliferation and angiogenesis in the tumor microenvironment. Nicotine 29-37 mitogen-activated protein kinase 1 Homo sapiens 102-105 34431048-15 2022 Propolis extract could have a protective potential against nicotine-induced pulmonary and hepatic damage via activating Nrf2/HO-1 signaling. Nicotine 59-67 NFE2 like bZIP transcription factor 2 Rattus norvegicus 120-124 34963197-0 2022 Administration of brain-derived neurotrophic factor in the ventral tegmental area produces a switch from a nicotine nondependent D1R-mediated motivational state to a nicotine dependent-like D2R-mediated motivational state. Nicotine 166-174 dopamine receptor D2 Mus musculus 190-193 34939632-0 2022 Gas phase protonated nicotine is a mixture of pyridine- and pyrrolidine-protonated conformers: implications for its native structure in the nicotinic acetylcholine receptor. Nicotine 21-29 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 140-172 34939632-8 2022 One of the gas phase nicotine pyrrolidine protomers has the closest conformational resemblance among all low-lying energy isomers with the X-ray structure of nicotine in the nicotinic acetylcholine receptor (nAChR). Nicotine 21-29 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 208-213 34939632-8 2022 One of the gas phase nicotine pyrrolidine protomers has the closest conformational resemblance among all low-lying energy isomers with the X-ray structure of nicotine in the nicotinic acetylcholine receptor (nAChR). Nicotine 158-166 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 174-206 34939632-8 2022 One of the gas phase nicotine pyrrolidine protomers has the closest conformational resemblance among all low-lying energy isomers with the X-ray structure of nicotine in the nicotinic acetylcholine receptor (nAChR). Nicotine 158-166 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 208-213 34939238-3 2022 Thus, the objective of our study was to explore the role of TRPV1 receptors (TRPV1Rs) on nicotine-induced behaviors and associated response of DA neuron activity. Nicotine 89-97 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 60-65 34939238-7 2022 Our results showed that the genetic deletion of TRPV1Rs reduced nicotine-induced locomotor sensitization. Nicotine 64-72 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 48-53 34939238-10 2022 In conclusion, TRPV1Rs modulate nicotine-induced psychomotor sensitization in mice independently of a control on VTA DA neuron activity. Nicotine 32-40 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 15-20 34507631-6 2021 Endothelial nitric oxide synthase activity was reduced by nicotine- and tar-free CSE of IQOS and hi-lite (IQOS < hi-lite), but not Ploom S and glo. Nicotine 58-66 nitric oxide synthase 3 Homo sapiens 0-33 34803779-1 2021 The gene CHRNA5 is strongly associated with the level of nicotine consumption in humans and manipulation of the expression or function of Chrna5 similarly alters nicotine consumption in rodents. Nicotine 57-65 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 9-15 34803779-1 2021 The gene CHRNA5 is strongly associated with the level of nicotine consumption in humans and manipulation of the expression or function of Chrna5 similarly alters nicotine consumption in rodents. Nicotine 162-170 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 9-15 34803779-1 2021 The gene CHRNA5 is strongly associated with the level of nicotine consumption in humans and manipulation of the expression or function of Chrna5 similarly alters nicotine consumption in rodents. Nicotine 162-170 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 138-144 34803779-2 2021 In both humans and rodents, reduced or complete loss of function of Chrna5 leads to increased nicotine consumption. Nicotine 94-102 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 68-74 34803779-3 2021 However, the mechanism through which decreased function of Chrna5 increases nicotine intake is not well-understood. Nicotine 76-84 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 59-65 34732192-0 2021 Nicotine regulates autophagy of human periodontal ligament cells through alpha7 nAchR that promotes secretion of inflammatory factors IL-1beta and IL-8. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 147-151 34732192-3 2021 To investigated the mechanism through which nicotine regulates autophagy of human periodontal ligament cells (hPDLCs) through the alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) and how autophagy further regulates the release of IL-1beta and IL-8 secretion in hPDLCs. Nicotine 44-52 C-X-C motif chemokine ligand 8 Homo sapiens 249-253 34732192-7 2021 RT-qPCR and ELISA results revealed a noticeable rise in the release of inflammatory factors IL-1beta and IL-8 from hPDLCs in response to nicotine. Nicotine 137-145 C-X-C motif chemokine ligand 8 Homo sapiens 105-109 34732192-8 2021 RT-qPCR and ELISA results showed that nicotine can significantly up-regulate the release of inflammatory factors IL-1beta and IL-8 in hPDLCs, and this effect can be inhibited by 3-MA (p < 0.05). Nicotine 38-46 C-X-C motif chemokine ligand 8 Homo sapiens 126-130 34159514-2 2021 Genetic variants such as the CHRNA5 single nucleotide polymorphism (SNP) rs16969968, which leads to an aspartic acid to asparagine substitution at amino acid position 398 (D398N) in the alpha-5 nicotinic acetylcholine receptor subunit, can also confer risk for nicotine dependence and neurodevelopmental disorders in the absence of DNE. Nicotine 261-269 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 29-35 34612013-13 2021 In addition, effective compounds that target CYP2E1, including 18beta-glycyrrhetinic acid, styrene, toluene, nicotine, m-xylene, p-xylene, and colchicine, were identified. Nicotine 109-117 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 45-51 34737091-3 2021 Alpha-2 adrenergic agonist medications effectively decrease noradrenergic activity and have demonstrated benefit in preventing relapse to substance use and decreasing stress-reactivity and craving in cocaine- and nicotine-dependent women, compared to men. Nicotine 213-221 glycoprotein hormone subunit alpha 2 Homo sapiens 0-7 34601327-0 2021 In-vitro immunomodulatory effects of nicotine on Nitric Oxide, interleukin 1beta and interleukin 37 production in human peripheral blood mononuclear cells (PBMC) from patients with Behcet disease. Nicotine 37-45 interleukin 1 beta Homo sapiens 63-80 34601327-2 2021 In our current study we sought to evaluate the in-vitro modulatory effect of nicotine, the principal alkaloid of tobacco, on nitric oxide (NO), interleukin 1beta (IL-1beta) and interleukin 37 (IL-37) production during Behcet"s disease. Nicotine 77-85 interleukin 1 beta Homo sapiens 144-161 34853315-0 2021 Nicotine-mediated OTUD3 downregulation inhibits VEGF-C mRNA decay to promote lymphatic metastasis of human esophageal cancer. Nicotine 0-8 vascular endothelial growth factor C Homo sapiens 48-54 34853315-5 2021 Downregulation of OTUD3 and ZFP36 is essential for nicotine-induced VEGF-C production and lymphatic metastasis in esophageal cancer. Nicotine 51-59 vascular endothelial growth factor C Homo sapiens 68-74 34853315-6 2021 This study establishes that the OTUD3/ZFP36/VEGF-C axis plays a vital role in nicotine addiction-induced lymphatic metastasis, suggesting that OTUD3 may serve as a prognostic marker, and induction of the VEGF-C mRNA decay might be a potential therapeutic strategy against human esophageal cancer. Nicotine 78-86 vascular endothelial growth factor C Homo sapiens 44-50 34853315-6 2021 This study establishes that the OTUD3/ZFP36/VEGF-C axis plays a vital role in nicotine addiction-induced lymphatic metastasis, suggesting that OTUD3 may serve as a prognostic marker, and induction of the VEGF-C mRNA decay might be a potential therapeutic strategy against human esophageal cancer. Nicotine 78-86 vascular endothelial growth factor C Homo sapiens 204-210 34425507-0 2021 Chronic oral nicotine administration and withdrawal regulate the expression of neuropeptide Y and its receptors in the mesocorticolimbic system. Nicotine 13-21 neuropeptide Y Rattus norvegicus 79-93 34425507-3 2021 This study examined the changes in the transcript levels of NPY, Y1, Y2, and Y5 receptors in the mesocorticolimbic system during chronic nicotine exposure and withdrawal. Nicotine 137-145 neuropeptide Y Rattus norvegicus 60-67 34425507-10 2021 qRT-PCR analysis revealed that chronic nicotine treatment increased NPY mRNA levels in the hippocampus. Nicotine 39-47 neuropeptide Y Rattus norvegicus 68-71 34425507-12 2021 These findings suggest that nicotine withdrawal enhances NPY signaling in the mesocorticolimbic system, which could be an important mechanism involved in regulating the negative affective state triggered during nicotine withdrawal. Nicotine 28-36 neuropeptide Y Rattus norvegicus 57-60 34425507-12 2021 These findings suggest that nicotine withdrawal enhances NPY signaling in the mesocorticolimbic system, which could be an important mechanism involved in regulating the negative affective state triggered during nicotine withdrawal. Nicotine 211-219 neuropeptide Y Rattus norvegicus 57-60 34491405-0 2021 Nicotine preference and affective behavior of Cd81 knockout mice. Nicotine 0-8 CD81 antigen Mus musculus 46-50 34491405-4 2021 RESULTS: We found that Cd81 loss-of-function significantly increased voluntary nicotine consumption and somatic signs of nicotine withdrawal. Nicotine 79-87 CD81 antigen Mus musculus 23-27 34491405-4 2021 RESULTS: We found that Cd81 loss-of-function significantly increased voluntary nicotine consumption and somatic signs of nicotine withdrawal. Nicotine 121-129 CD81 antigen Mus musculus 23-27 34491405-5 2021 Nicotine consumption of Cd81 -/- female mice increased for 3 weeks and then remained relatively stable for the next 5 weeks, suggesting that their nicotine consumption continued to be limited by aversion to higher nicotine doses. Nicotine 0-8 CD81 antigen Mus musculus 24-28 34491405-10 2021 CONCLUSIONS: Cd81 knockouts have a strongly increased nicotine preference, plus a proactive response to specific stressful situations. Nicotine 54-62 CD81 antigen Mus musculus 13-17 34618202-3 2021 OBJECTIVE: The present study tested whether the prototypical nAChR agonist nicotine enhances the ability of humans and rodents to maintain a broad attentional window. Nicotine 75-83 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 61-66 34508846-11 2021 In parallel, we observed increased peripheral levels of IL-6 and IL-10 alongside increased hippocampal levels of NGF but decreased GDNF in mice treated with nicotine compared to controls. Nicotine 157-165 interleukin 6 Mus musculus 56-60 34508846-11 2021 In parallel, we observed increased peripheral levels of IL-6 and IL-10 alongside increased hippocampal levels of NGF but decreased GDNF in mice treated with nicotine compared to controls. Nicotine 157-165 interleukin 10 Mus musculus 65-70 34508846-12 2021 In the striatum, nicotine promoted decrease of IL-1ss, IL-10 and GDNF levels, while the levels of all the mediators were similar between groups in the pre-frontal cortex. Nicotine 17-25 interleukin 10 Mus musculus 55-60 34648060-8 2021 The PI3K-Akt signaling was involved in nicotine-CPP via GPR55 activation. Nicotine 39-47 thymoma viral proto-oncogene 1 Mus musculus 9-12 34696824-7 2021 Ex vivo recordings from hippocampal slices provide insight into the underlying mechanism, as activation of nAChRs by nicotine increases the excitatory drive to CA2 principal cells via disinhibition. Nicotine 117-125 carbonic anhydrase 2 Mus musculus 160-163 34771509-8 2021 In summary, this study demonstrated that the well-known nicotine derivative-activated nAChRalpha7 could induce STAT3/NRF2 pathways and subsequently promote PD-L1 expression in normal lung epithelial cells. Nicotine 56-64 signal transducer and activator of transcription 3 Homo sapiens 111-116 34771509-8 2021 In summary, this study demonstrated that the well-known nicotine derivative-activated nAChRalpha7 could induce STAT3/NRF2 pathways and subsequently promote PD-L1 expression in normal lung epithelial cells. Nicotine 56-64 NFE2 like bZIP transcription factor 2 Homo sapiens 117-121 34557491-0 2021 Protective Mechanism of Luteinizing Hormone and Follicle-Stimulating Hormone Against Nicotine-Induced Damage of Mouse Early Folliculogenesis. Nicotine 85-93 follicle stimulating hormone beta Mus musculus 48-76 34375672-0 2021 Cigarette smoking and nicotine exposure contributes for aberrant insulin signaling and cardiometabolic disorders. Nicotine 22-30 insulin Homo sapiens 65-72 34375672-1 2021 Cigarette smoking- and nicotine-mediated dysregulation in insulin-signaling pathways are becoming leading health issues associated with morbidity and mortality worldwide. Nicotine 23-31 insulin Homo sapiens 58-65 34375672-3 2021 Among these exogenous substances, nicotine and cigarette smoking are potential triggers for impairment of insulin-signaling pathways. Nicotine 34-42 insulin Homo sapiens 106-113 34375672-5 2021 Hence, understanding the underlying molecular mechanisms responsible for cigarette smoking- and nicotine-induced altered insulin signaling pathways and subsequent participation in several health hazards are quite essential for prophylaxis and combating these complications. Nicotine 96-104 insulin Homo sapiens 121-128 34375672-6 2021 In this article, we have focused on the role of nicotine and cigarette smoking mediated pathological signaling; for instance, nicotine-mediated inhibition of nuclear factor erythroid 2-related factor 2 and oxidative damage, elevated cortisol that may promote central obesity, association PCOS and oxidative stress via diminished nitric oxide which may lead to endothelial dysfunction and vascular inflammation. Nicotine 48-56 NFE2 like bZIP transcription factor 2 Homo sapiens 158-201 34375672-6 2021 In this article, we have focused on the role of nicotine and cigarette smoking mediated pathological signaling; for instance, nicotine-mediated inhibition of nuclear factor erythroid 2-related factor 2 and oxidative damage, elevated cortisol that may promote central obesity, association PCOS and oxidative stress via diminished nitric oxide which may lead to endothelial dysfunction and vascular inflammation. Nicotine 126-134 NFE2 like bZIP transcription factor 2 Homo sapiens 158-201 34384845-4 2021 The mechanisms of action include reducing the level of corticotropin-releasing factor (CRF) as well as regulating extracellular signal-regulated kinase/mitogen activation, protein kinase (ERK/MAPK) pathways, and others, all of which are related to the mechanisms of nicotine addiction. Nicotine 266-274 mitogen-activated protein kinase 1 Mus musculus 188-191 34647621-0 2022 Nicotine causes alternative polarization of macrophages via Src-mediated STAT3 activation: Potential pathobiological implications. Nicotine 0-8 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 60-63 34647621-0 2022 Nicotine causes alternative polarization of macrophages via Src-mediated STAT3 activation: Potential pathobiological implications. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 73-78 34647621-5 2022 We observed that nicotine induced M2 polarization of RAW264.7 and THP-1-derived macrophages in a dose-dependent manner. Nicotine 17-25 GLI family zinc finger 2 Homo sapiens 66-71 34647621-8 2022 Mechanistic studies revealed increased phosphorylation of STAT3 in nicotine-treated macrophages that was mediated through Src activation. Nicotine 67-75 signal transducer and activator of transcription 3 Homo sapiens 58-63 34647621-8 2022 Mechanistic studies revealed increased phosphorylation of STAT3 in nicotine-treated macrophages that was mediated through Src activation. Nicotine 67-75 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 122-125 34647621-9 2022 Importantly, pretreatment of macrophages with either Src or STAT3 inhibitor abrogated nicotine-induced macrophage polarization, growth, and motility, suggesting a functional role of the Src-STAT3 signaling axis. Nicotine 86-94 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 186-189 34647621-9 2022 Importantly, pretreatment of macrophages with either Src or STAT3 inhibitor abrogated nicotine-induced macrophage polarization, growth, and motility, suggesting a functional role of the Src-STAT3 signaling axis. Nicotine 86-94 signal transducer and activator of transcription 3 Homo sapiens 190-195 34523332-2 2021 The alpha3beta2 nAChR subtype participates in pain, addiction to nicotine, and other neurophysiological and pathological activities. Nicotine 65-73 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 16-21 34119664-12 2021 On the other hand, chronic administration of modafinil and nicotine significantly down-regulated the caspase 3 and up-regulated both BDNF and TrkB levels in the MDMA-received rats. Nicotine 59-67 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 142-146 34402100-5 2021 We recently reported that fatty acid synthase (FASN), a key de novo lipogenic enzyme, mediates EGFR activation in nicotine-treated oral dysplastic keratinocytes. Nicotine 114-122 epidermal growth factor receptor Homo sapiens 95-99 34981020-8 2021 Nicotine cessation for 4 weeks caused a marked reduction in the expression of STAT1alpha protein, COX-2 and iNOS genes and oxidative stress. Nicotine 0-8 nitric oxide synthase 2 Rattus norvegicus 108-112 34171359-0 2021 Nicotine stimulates CYP1A1 expression in human hepatocellular carcinoma cells via AP-1, NF-kappaB, and AhR. Nicotine 0-8 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 82-86 34171359-3 2021 Nicotine stimulated CYP1A1 expression via the transcription factors, activator protein 1, nuclear factor-kappa B, and the aryl hydrocarbon receptor (AhR) signaling pathway. Nicotine 0-8 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 69-88 34171359-4 2021 Pharmacological inhibition and mutagenesis studies indicated that p38 mitogen-activated protein kinase, as well as RelA (or p65), mediated the upregulation of CYP1A1 of nicotine in HepG2 cells. Nicotine 169-177 mitogen-activated protein kinase 14 Homo sapiens 66-102 34171359-8 2021 Additionally, liver hepatocellular carcinoma HepG2 cells treated with nicotine exhibited markedly enhanced proliferation via CYP1A1 expression and Akt activation. Nicotine 70-78 AKT serine/threonine kinase 1 Homo sapiens 147-150 34938964-9 2021 Revealing the differential affinities of lynx proteins for nAChR subtypes will help elucidate how lynx regulates nAChR-dependent functions in the brain, including nicotine addiction and other critical pathways. Nicotine 163-171 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 59-64 34557491-2 2021 In this paper, we discovered that luteinizing hormone (LH) and follicle-stimulating hormone (FSH) could counteract the damage caused by nicotine of mouse germ cell cyst breakdown. Nicotine 136-144 follicle stimulating hormone beta Mus musculus 63-91 34557491-2 2021 In this paper, we discovered that luteinizing hormone (LH) and follicle-stimulating hormone (FSH) could counteract the damage caused by nicotine of mouse germ cell cyst breakdown. Nicotine 136-144 follicle stimulating hormone beta Mus musculus 93-96 34557491-4 2021 Compared with the nicotine group, the quality of oocytes and the number of follicles were remarkably increased in the nicotine plus LH group or nicotine plus FSH group. Nicotine 144-152 follicle stimulating hormone beta Mus musculus 158-161 34557491-5 2021 LH and FSH could alleviate nicotine-induced oocyte autophagy by different pathways. Nicotine 27-35 follicle stimulating hormone beta Mus musculus 7-10 34557491-6 2021 LH reduced the nicotine-induced autophagy by restoring the phosphorylation level of adenosine 5"-monophosphate-activated protein kinase alpha-1, while FSH by downregulating the phosphorylation level of Forkhead box class O 1. Nicotine 15-23 follicle stimulating hormone beta Mus musculus 151-154 34557491-8 2021 Taken together, these results suggested that LH and FSH could counteract the damage caused by nicotine and finally ensure normal germ cell cyst breakdown and early embryo development. Nicotine 94-102 follicle stimulating hormone beta Mus musculus 52-55 34186153-7 2021 We then reviewed and discussed the evidence of ncRNA involvement in abnormal brain development resulted from alcohol, anesthetic drugs, nicotine, and viral infections. Nicotine 136-144 RNANC Homo sapiens 47-52 34462474-5 2021 However, despite an upward trend on SOD1 and catalase, increase was not found to be statistically significant, while total antioxidant capacity was found to be significantly increased in plasma and plasma EVs obtained after self-administered nicotine with menthol and AV cue. Nicotine 242-250 superoxide dismutase 1 Rattus norvegicus 36-40 34462474-5 2021 However, despite an upward trend on SOD1 and catalase, increase was not found to be statistically significant, while total antioxidant capacity was found to be significantly increased in plasma and plasma EVs obtained after self-administered nicotine with menthol and AV cue. Nicotine 242-250 catalase Rattus norvegicus 45-53 34462474-6 2021 Among cytokine and chemokine profiling, we found a significant increase in the levels of MCP-1 after self-administered nicotine with menthol and AV cue and complete packaging of IL-1beta in EVs. Nicotine 119-127 mast cell protease 1-like 1 Rattus norvegicus 89-94 34522797-0 2021 The effect of CHRNA3 rs1051730 C>T and ABCB1 rs3842 A>G polymorphisms on non-small cell lung cancer and nicotine dependence in Iranian population. Nicotine 104-112 ATP binding cassette subfamily B member 1 Homo sapiens 39-44 34522797-3 2021 The objective of the current study was to investigate whether single nucleotide polymorphisms (SNPs) rs1051730C > T in CHRNA3 and rs3842A > G in ABCB1, two genes contributing in the mechanism of disposition and metabolism of nicotine and its derivatives, could modify the risk of developing lung cancer, as well as nicotine dependence in Iranian. Nicotine 225-233 ATP binding cassette subfamily B member 1 Homo sapiens 145-150 34440849-0 2021 YAP-Dependent BiP Induction Is Involved in Nicotine-Mediated Oral Cancer Malignancy. Nicotine 43-51 heat shock protein 5 Mus musculus 14-17 34490270-0 2021 alpha1-nAchR-Mediated Signaling Through Lipid Raft Is Required for Nicotine-Induced NLRP3 Inflammasome Activation and Nicotine-Accelerated Atherosclerosis. Nicotine 67-75 brain protein 1 Mus musculus 0-6 34490270-0 2021 alpha1-nAchR-Mediated Signaling Through Lipid Raft Is Required for Nicotine-Induced NLRP3 Inflammasome Activation and Nicotine-Accelerated Atherosclerosis. Nicotine 118-126 brain protein 1 Mus musculus 0-6 34490270-6 2021 We confirmed that nicotine triggered NLRP3 inflammasome activation and induced macrophage migration into atherosclerotic plaque, thus accelerated atherosclerosis in apoE-/- mice fed with a high-fat diet. Nicotine 18-26 apolipoprotein E Mus musculus 165-169 34490270-7 2021 Mechanically, nicotine increased the expression of alpha1-nAChR and stimulated the accumulation of alpha1-nAChR in lipid raft, leading to NLRP3 inflammasome activation in macrophage. Nicotine 14-22 brain protein 1 Mus musculus 99-105 34490270-8 2021 Conversely, silencing of alpha1-nAChR in macrophage sufficiently blocked the pro-inflammasome activation effect of nicotine, indicating that alpha1-nAChR was the specific receptor for nicotine in triggering NLRP3 inflammasome in macrophage. Nicotine 115-123 brain protein 1 Mus musculus 141-147 34490270-8 2021 Conversely, silencing of alpha1-nAChR in macrophage sufficiently blocked the pro-inflammasome activation effect of nicotine, indicating that alpha1-nAChR was the specific receptor for nicotine in triggering NLRP3 inflammasome in macrophage. Nicotine 184-192 brain protein 1 Mus musculus 141-147 34490270-9 2021 Furthermore, both the destruction of lipid raft by methyl-beta-cyclodextrin and the interference of lipid raft clustering by silencing acid sphingomyelinase reversed nicotine-induced NLRP3 inflammasome activation by reducing the accumulation of alpha1-nAChR in lipid raft in macrophage, suggesting lipid raft-mediated accumulation of alpha1-nAChR was the key event in regulating the pro-inflammatory effects of nicotine in macrophage. Nicotine 166-174 brain protein 1 Mus musculus 334-340 34490270-9 2021 Furthermore, both the destruction of lipid raft by methyl-beta-cyclodextrin and the interference of lipid raft clustering by silencing acid sphingomyelinase reversed nicotine-induced NLRP3 inflammasome activation by reducing the accumulation of alpha1-nAChR in lipid raft in macrophage, suggesting lipid raft-mediated accumulation of alpha1-nAChR was the key event in regulating the pro-inflammatory effects of nicotine in macrophage. Nicotine 411-419 brain protein 1 Mus musculus 334-340 34490270-10 2021 Importantly, nicotine-induced NLRP3 inflammasome activation and macrophage migration into atherosclerotic plaque were reversed by methyl-beta-cyclodextrin, making a significant improvement for atherosclerosis in apoE-/- mice fed with a high-fat diet. Nicotine 13-21 apolipoprotein E Mus musculus 212-216 34490270-11 2021 Conclusion: alpha1-nAChR-mediated signaling through lipid raft is required for NLRP3 inflammasome activation and pro-atherosclerotic property of nicotine. Nicotine 145-153 brain protein 1 Mus musculus 12-18 34440849-6 2021 Therefore, this study aimed to evaluate the role of BiP and its underlying regulatory mechanisms in nicotine-induced oral cancer progression. Nicotine 100-108 heat shock protein 5 Mus musculus 52-55 34440849-7 2021 Our results showed that nicotine significantly induced the expression of BiP in time- and dose-dependent manners in oral squamous cell carcinoma (OSCC) cells. Nicotine 24-32 heat shock protein 5 Mus musculus 73-76 34440849-8 2021 In addition, BiP was involved in nicotine-mediated OSCC malignancy, and depletion of BiP expression remarkably suppressed nicotine-induced malignant behaviors, including epithelial-mesenchymal transition (EMT) change, migration, and invasion. Nicotine 33-41 heat shock protein 5 Mus musculus 13-16 34440849-8 2021 In addition, BiP was involved in nicotine-mediated OSCC malignancy, and depletion of BiP expression remarkably suppressed nicotine-induced malignant behaviors, including epithelial-mesenchymal transition (EMT) change, migration, and invasion. Nicotine 122-130 heat shock protein 5 Mus musculus 13-16 34440849-8 2021 In addition, BiP was involved in nicotine-mediated OSCC malignancy, and depletion of BiP expression remarkably suppressed nicotine-induced malignant behaviors, including epithelial-mesenchymal transition (EMT) change, migration, and invasion. Nicotine 122-130 heat shock protein 5 Mus musculus 85-88 34440849-9 2021 In vivo, BiP silencing abrogated nicotine-induced tumor growth and EMT switch in nude mice. Nicotine 33-41 heat shock protein 5 Mus musculus 9-12 34440849-10 2021 Moreover, nicotine stimulated BiP expression through the activation of the YAP-TEAD transcriptional complex. Nicotine 10-18 heat shock protein 5 Mus musculus 30-33 34440849-11 2021 Mechanistically, we observed that nicotine regulated YAP nuclear translocation and its interaction with TEAD through alpha7-nAChR-Akt signaling, subsequently resulting in increased TEAD occupancy on the HSPA5 promoter and elevated promoter activity. Nicotine 34-42 thymoma viral proto-oncogene 1 Mus musculus 130-133 34440849-11 2021 Mechanistically, we observed that nicotine regulated YAP nuclear translocation and its interaction with TEAD through alpha7-nAChR-Akt signaling, subsequently resulting in increased TEAD occupancy on the HSPA5 promoter and elevated promoter activity. Nicotine 34-42 heat shock protein 5 Mus musculus 203-208 34440849-12 2021 These observations suggest that BiP is involved in nicotine-induced oral cancer malignancy and may have therapeutic potential in tobacco-related oral cancer. Nicotine 51-59 heat shock protein 5 Mus musculus 32-35 34557761-0 2021 Nicotine and its metabolite cotinine target MD2 and inhibit TLR4 signaling. Nicotine 0-8 toll-like receptor 4 Mus musculus 60-64 34281843-7 2021 Heat shock protein, protein disulfide isomerase A3, profilin-1 and legumain were expressed at higher levels in A549 cells after prolonged nicotine exposure. Nicotine 138-146 protein disulfide isomerase family A member 3 Homo sapiens 20-50 34281843-7 2021 Heat shock protein, protein disulfide isomerase A3, profilin-1 and legumain were expressed at higher levels in A549 cells after prolonged nicotine exposure. Nicotine 138-146 profilin 1 Homo sapiens 52-62 34360698-2 2021 New drugs that bind only those receptors, such as alpha6beta2* nAChR, implicated in nicotine addiction would avoid the off-target binding. Nicotine 84-92 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 63-68 34273166-11 2021 Using nicotinic acetylcholine receptor (nAChR) blockers alpha-bungarotoxin and hexamethonium bromide we found that the effects of nicotine on intracellular Ca2+ and oxidative stress were mediated by alpha7 and alpha3 nAChR. Nicotine 130-138 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 6-38 34273166-11 2021 Using nicotinic acetylcholine receptor (nAChR) blockers alpha-bungarotoxin and hexamethonium bromide we found that the effects of nicotine on intracellular Ca2+ and oxidative stress were mediated by alpha7 and alpha3 nAChR. Nicotine 130-138 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 40-45 34194328-15 2021 Compared with the nicotine group, AEPS enhanced vascular NO level (p < 0.001) and increased antioxidant levels as measured by superoxide dismutase activity (p < 0.05), catalase activity (p < 0.01), and reduced glutathione level (p < 0.05). Nicotine 18-26 catalase Rattus norvegicus 168-176 34557761-8 2021 In keeping with targeting MD2, both nicotine and cotinine inhibited LPS-induced production of nitric oxide and tumor necrosis factor alpha (TNF-alpha) and blocked microglial activation. Nicotine 36-44 tumor necrosis factor Mus musculus 111-138 34557761-8 2021 In keeping with targeting MD2, both nicotine and cotinine inhibited LPS-induced production of nitric oxide and tumor necrosis factor alpha (TNF-alpha) and blocked microglial activation. Nicotine 36-44 tumor necrosis factor Mus musculus 140-149 34557761-10 2021 These data indicate that TLR4 inhibition by nicotine and cotinine at the concentrations tested in BV-2 cells is independent of classic neuronal nAChRs and validate that MD2 is a direct target of nicotine and cotinine in the inhibition of innate immunity. Nicotine 44-52 toll-like receptor 4 Mus musculus 25-29 34302119-0 2021 Correction: Repurposing dextromethorphan and metformin for treating nicotine-induced cancer by directly targeting CHRNA7 to inhibit JAK2/STAT3/SOX2 signaling. Nicotine 68-76 signal transducer and activator of transcription 3 Homo sapiens 137-142 34309798-0 2021 Flavocoxid Ameliorates Aortic Calcification Induced by Hypervitaminosis D3 and Nicotine in Rats Via Targeting TNF-alpha, IL-1beta, iNOS, and Osteogenic Runx2. Nicotine 79-87 tumor necrosis factor Rattus norvegicus 110-119 34309798-0 2021 Flavocoxid Ameliorates Aortic Calcification Induced by Hypervitaminosis D3 and Nicotine in Rats Via Targeting TNF-alpha, IL-1beta, iNOS, and Osteogenic Runx2. Nicotine 79-87 interleukin 1 alpha Rattus norvegicus 121-129 34309798-0 2021 Flavocoxid Ameliorates Aortic Calcification Induced by Hypervitaminosis D3 and Nicotine in Rats Via Targeting TNF-alpha, IL-1beta, iNOS, and Osteogenic Runx2. Nicotine 79-87 nitric oxide synthase 2 Rattus norvegicus 131-135 34309798-0 2021 Flavocoxid Ameliorates Aortic Calcification Induced by Hypervitaminosis D3 and Nicotine in Rats Via Targeting TNF-alpha, IL-1beta, iNOS, and Osteogenic Runx2. Nicotine 79-87 RUNX family transcription factor 2 Rattus norvegicus 152-157 34273166-7 2021 In vitro, nicotine induced human primary VSMC calcification, increased osteogenic gene expression (Runx2, Osx, BSP and OPN), and extracellular vesicle (EV) secretion. Nicotine 10-18 RUNX family transcription factor 2 Homo sapiens 99-104 34273166-7 2021 In vitro, nicotine induced human primary VSMC calcification, increased osteogenic gene expression (Runx2, Osx, BSP and OPN), and extracellular vesicle (EV) secretion. Nicotine 10-18 integrin binding sialoprotein Homo sapiens 111-114 34253876-15 2022 In conclusion, we demonstrate that l-THP blocks neuronal alpha4beta2-nAChR function, which may underlie its inhibition on nicotine addiction. Nicotine 122-130 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 69-74 34820636-10 2021 We demonstrate how nicotine-induced desensitization and upregulation of the beta2 nAChRs located on SOM interneurons, as opposed to the activation of alpha5 nAChRs located on VIP interneurons, is sufficient to explain the nicotine-induced activity normalization in alpha5 SNP mice. Nicotine 19-27 ST3 beta-galactoside alpha-2,3-sialyltransferase 5 Mus musculus 76-81 34820636-10 2021 We demonstrate how nicotine-induced desensitization and upregulation of the beta2 nAChRs located on SOM interneurons, as opposed to the activation of alpha5 nAChRs located on VIP interneurons, is sufficient to explain the nicotine-induced activity normalization in alpha5 SNP mice. Nicotine 222-230 ST3 beta-galactoside alpha-2,3-sialyltransferase 5 Mus musculus 76-81 34820636-10 2021 We demonstrate how nicotine-induced desensitization and upregulation of the beta2 nAChRs located on SOM interneurons, as opposed to the activation of alpha5 nAChRs located on VIP interneurons, is sufficient to explain the nicotine-induced activity normalization in alpha5 SNP mice. Nicotine 222-230 vasoactive intestinal polypeptide Mus musculus 175-178 34230140-8 2021 Western blot and inhibitor assays showed that the nicotine-induced signaling was mediated through MAPK/ERK and AKT signaling pathways in EBV-infected and LMP1-transfected breast cancer cells, respectively. Nicotine 50-58 mitogen-activated protein kinase 1 Homo sapiens 103-106 34230140-8 2021 Western blot and inhibitor assays showed that the nicotine-induced signaling was mediated through MAPK/ERK and AKT signaling pathways in EBV-infected and LMP1-transfected breast cancer cells, respectively. Nicotine 50-58 AKT serine/threonine kinase 1 Homo sapiens 111-114 34220004-4 2021 Nicotine-treated and control mice were sacrificed 6, 16 and 24 weeks post-treatment, and their tissues evaluated for alterations in histology, oxidative stress, TNF-alpha levels, nitric oxide (NO) and myeloperoxidase (MPO) release, tumor suppressor response and DNA repair response. Nicotine 0-8 tumor necrosis factor Mus musculus 161-170 34220004-6 2021 The tissues of nicotine treated mice exhibited a large number of multinucleated and binucleated cells, enlarged nuclei and non-uniform distribution of cells, significant increase in expression of TNF-alpha gene and serum TNF-alpha, and time-dependent significant increase in lipid peroxidation, protein carbonylation, NO and MPO release when compared to age-and gender-matched controls. Nicotine 15-23 tumor necrosis factor Mus musculus 196-205 34220004-6 2021 The tissues of nicotine treated mice exhibited a large number of multinucleated and binucleated cells, enlarged nuclei and non-uniform distribution of cells, significant increase in expression of TNF-alpha gene and serum TNF-alpha, and time-dependent significant increase in lipid peroxidation, protein carbonylation, NO and MPO release when compared to age-and gender-matched controls. Nicotine 15-23 tumor necrosis factor Mus musculus 221-230 34081429-8 2021 For a given PG/VG composition, the addition of nicotine dominated the evaporation dynamics of the e-cig aerosol and the aforementioned negative correlation was no longer observed. Nicotine 47-55 fibronectin 1 Homo sapiens 100-103 34214359-3 2021 Quercetin, known as an antioxidant, binds free radicals and modulates endogenous antioxidants through Nrf2 activations is expected as a potential agent to reduce the risk of nicotine dependence. Nicotine 174-182 nuclear factor, erythroid derived 2, like 2 Mus musculus 102-106 34206324-1 2021 The gene cluster region, CHRNA3/CHRNA5/CHRNB4, encoding for nicotinic acetylcholine receptor (nAChR) subunits, contains several genetic variants linked to nicotine addiction and brain disorders. Nicotine 155-163 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 32-38 34206324-2 2021 The CHRNA5 single-nucleotide polymorphism (SNP) rs16969968 is strongly associated with nicotine dependence and lung diseases. Nicotine 87-95 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 4-10 34234676-1 2021 The behavioural responses to nicotine involve appetite-regulatory hormones; however, the effects of the anorexigenic hormone amylin on reward-related behaviours induced by nicotine remain to be established. Nicotine 172-180 islet amyloid polypeptide Mus musculus 125-131 34234676-5 2021 Finally, we performed Western Blot experiments in an attempt to identify the levels of the amylin receptor components CTRa, CTRb, and RAMP1 in reward-related areas of mice responding differently to repeated injections of sCT and nicotine in the locomotor sensitisation test. Nicotine 229-237 chymotrypsinogen B1 Mus musculus 124-128 34234676-8 2021 Lastly, sCT-nicotine treated mice from the locomotor sensitisation experiment displayed higher levels of total CTR, i.e. CTRa and CTRb together, in the reward-processing laterodorsal tegmental area (LDTg) of the brain compared to mice treated with vehicle-nicotine. Nicotine 12-20 chymotrypsinogen B1 Mus musculus 130-134 34557761-10 2021 These data indicate that TLR4 inhibition by nicotine and cotinine at the concentrations tested in BV-2 cells is independent of classic neuronal nAChRs and validate that MD2 is a direct target of nicotine and cotinine in the inhibition of innate immunity. Nicotine 195-203 toll-like receptor 4 Mus musculus 25-29 34557761-4 2021 Considering the psychoactive substances morphine, cocaine, and methamphetamine act as xenobiotic-associated molecular patterns and can be specifically sensed by the innate immune receptor Toll-like receptor 4 (TLR4), here we sought to delineate whether nicotine and/or its metabolite cotinine may be recognized by the innate immune system via myeloid differentiation protein 2 (MD2), an accessory protein of TLR4 that is responsible for ligand recognition. Nicotine 253-261 toll-like receptor 4 Mus musculus 188-208 34557761-4 2021 Considering the psychoactive substances morphine, cocaine, and methamphetamine act as xenobiotic-associated molecular patterns and can be specifically sensed by the innate immune receptor Toll-like receptor 4 (TLR4), here we sought to delineate whether nicotine and/or its metabolite cotinine may be recognized by the innate immune system via myeloid differentiation protein 2 (MD2), an accessory protein of TLR4 that is responsible for ligand recognition. Nicotine 253-261 toll-like receptor 4 Mus musculus 210-214 34557761-4 2021 Considering the psychoactive substances morphine, cocaine, and methamphetamine act as xenobiotic-associated molecular patterns and can be specifically sensed by the innate immune receptor Toll-like receptor 4 (TLR4), here we sought to delineate whether nicotine and/or its metabolite cotinine may be recognized by the innate immune system via myeloid differentiation protein 2 (MD2), an accessory protein of TLR4 that is responsible for ligand recognition. Nicotine 253-261 toll-like receptor 4 Mus musculus 408-412 34557761-5 2021 MD2-intrinsic fluorescence titrations, surface plasmon resonance, and competitive displacement binding assays with curcumin (MD2 probe) demonstrated that both nicotine and cotinine targeted the lipopolysaccharide (LPS; TLR4 agonist) binding pocket of MD2 with similar affinities. Nicotine 159-167 toll-like receptor 4 Mus musculus 219-223 35533447-10 2022 Moreover, inhibiting PI3K-AKT by LY294002 abrogated nicotine-mediated beta-catenin level increase and thymopoiesis abnormalities, and an alpha7 nAChR antagonist (alpha-btx) also reversed nicotine-induced PI3K-AKT activation. Nicotine 52-60 thymoma viral proto-oncogene 1 Mus musculus 209-212 34084204-2 2021 Orexin and cannabinoid regulate the addictive properties of nicotine. Nicotine 60-68 hypocretin neuropeptide precursor Rattus norvegicus 0-6 34586895-0 2021 Platelet-Derived Biomaterials Inhibit Nicotine-Induced Intervertebral Disc Degeneration Through Regulating IGF-1/AKT/IRS-1 Signaling Axis. Nicotine 38-46 thymoma viral proto-oncogene 1 Mus musculus 113-116 34586895-10 2021 Conclusively, the PDB impart reparative and tissue regenerative processes by inhibiting nicotine-initiated IVD degeneration, through regulating IGF-1/AKT/IRS-1 signaling axis. Nicotine 88-96 thymoma viral proto-oncogene 1 Mus musculus 150-153 35581520-9 2022 The increased rate of DARPP-32 phosphorylation in adult PSH rats might result from excessive glutamatergic stimulation of the dopaminergic (DA) neurons of the ventral tegmental area (VTA) caused by activation of presynaptic nAChR by nicotine. Nicotine 233-241 protein phosphatase 1, regulatory (inhibitor) subunit 1B Rattus norvegicus 22-30 35533447-10 2022 Moreover, inhibiting PI3K-AKT by LY294002 abrogated nicotine-mediated beta-catenin level increase and thymopoiesis abnormalities, and an alpha7 nAChR antagonist (alpha-btx) also reversed nicotine-induced PI3K-AKT activation. Nicotine 187-195 thymoma viral proto-oncogene 1 Mus musculus 26-29 35577041-8 2022 In addition, nicotine individually decreased expression levels of all examined protein targets, significantly for CYP1B1 (p < 0.001), CYP19A1 (p = 0.010), AhRR (p = 0.042), and ARNT (p < 0.001), compared to control. Nicotine 13-21 aryl hydrocarbon receptor nuclear translocator Rattus norvegicus 177-181 35212946-0 2022 A20 alleviated caspase-1-mediated pyroptosis and inflammation stimulated by Porphyromonas gingivalis lipopolysaccharide and nicotine through autophagy enhancement. Nicotine 124-132 caspase 1 Homo sapiens 15-24 35593989-7 2022 In vitro, alpha5-nAChR mediated nicotine-induced PD-L1 expression via STAT3 and the expression of EMT markers. Nicotine 32-40 CD274 antigen Mus musculus 49-54 35593989-7 2022 In vitro, alpha5-nAChR mediated nicotine-induced PD-L1 expression via STAT3 and the expression of EMT markers. Nicotine 32-40 signal transducer and activator of transcription 3 Mus musculus 70-75 35563563-0 2022 Sulforaphane Suppresses the Nicotine-Induced Expression of the Matrix Metalloproteinase-9 via Inhibiting ROS-Mediated AP-1 and NF-kappaB Signaling in Human Gastric Cancer Cells. Nicotine 28-36 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 118-122 35563563-0 2022 Sulforaphane Suppresses the Nicotine-Induced Expression of the Matrix Metalloproteinase-9 via Inhibiting ROS-Mediated AP-1 and NF-kappaB Signaling in Human Gastric Cancer Cells. Nicotine 28-36 nuclear factor kappa B subunit 1 Homo sapiens 127-136 35565402-0 2022 Reducing Chemotherapy-Induced DNA Damage via nAChR-Mediated Redox Reprograming-A New Mechanism for SCLC Chemoresistance Boosted by Nicotine. Nicotine 131-139 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 45-50 35461327-7 2022 We also found that chronic nicotine exposure recruited STAT3-activated N2-neutrophils within the brain pre-metastatic niche and secreted exosomal miR-4466 which promoted stemness and metabolic switching via SKI/SOX2/CPT1A axis in the tumor cells in the brain thereby enabling metastasis. Nicotine 27-35 signal transducer and activator of transcription 3 Homo sapiens 55-60 35563563-6 2022 We discovered that reactive oxygen species (ROS) and MAPKs (p38 MAPK, Erk1/2) are involved in nicotine-induced MMP-9 expression. Nicotine 94-102 mitogen-activated protein kinase 3 Homo sapiens 70-76 35563563-9 2022 Sulforaphane suppresses the nicotine-induced MMP-9 by inhibiting ROS-mediated MAPK (p38 MAPK, Erk1/2)/AP-1 and ROS-mediated NF-kappaB signaling axes, which in turn inhibit cell invasion in human gastric cancer AGS cells. Nicotine 28-36 nuclear factor kappa B subunit 1 Homo sapiens 124-133 35461327-7 2022 We also found that chronic nicotine exposure recruited STAT3-activated N2-neutrophils within the brain pre-metastatic niche and secreted exosomal miR-4466 which promoted stemness and metabolic switching via SKI/SOX2/CPT1A axis in the tumor cells in the brain thereby enabling metastasis. Nicotine 27-35 carnitine palmitoyltransferase 1A Homo sapiens 216-221 35461327-10 2022 We also demonstrated that inhibiting nicotine-induced STAT3-mediated neutrophil polarization effectively abrogated brain metastasis in vivo. Nicotine 37-45 signal transducer and activator of transcription 3 Homo sapiens 54-59 35289351-11 2022 In-vitro studies revealed that nicotine lowers the expression of inflammatory cytokines (TNF, IL6, IL1beta) and proteins (TRAF2, P50, P65) at 1 microg/ml in TNFalpha induced SW982 cells.Nicotine from natural sources (Brassica oleracea) has been found to be an effective anti- inflammatory compound at a low dosage. Nicotine 31-39 interleukin 6 Homo sapiens 94-97 35289351-11 2022 In-vitro studies revealed that nicotine lowers the expression of inflammatory cytokines (TNF, IL6, IL1beta) and proteins (TRAF2, P50, P65) at 1 microg/ml in TNFalpha induced SW982 cells.Nicotine from natural sources (Brassica oleracea) has been found to be an effective anti- inflammatory compound at a low dosage. Nicotine 31-39 tumor necrosis factor Homo sapiens 157-165 35289351-11 2022 In-vitro studies revealed that nicotine lowers the expression of inflammatory cytokines (TNF, IL6, IL1beta) and proteins (TRAF2, P50, P65) at 1 microg/ml in TNFalpha induced SW982 cells.Nicotine from natural sources (Brassica oleracea) has been found to be an effective anti- inflammatory compound at a low dosage. Nicotine 186-194 tumor necrosis factor Homo sapiens 157-165 35131329-6 2022 In vitro, nicotine increased the levels of alpha5-nAChR, p-STAT3, and NLRP3 inflammasome expression, accompanied by the expression of caspase-1, IL-1beta and IL-18. Nicotine 10-18 signal transducer and activator of transcription 3 Mus musculus 59-64 35472028-3 2022 Sirtuin 1 (SIRT1) protein can positively act on male reproduction, and its expression can be affected by nicotine and modulated by resveratrol. Nicotine 105-113 sirtuin 1 Rattus norvegicus 0-9 35472028-3 2022 Sirtuin 1 (SIRT1) protein can positively act on male reproduction, and its expression can be affected by nicotine and modulated by resveratrol. Nicotine 105-113 sirtuin 1 Rattus norvegicus 11-16 35441257-2 2022 Nicotine has been shown to stimulate the production of cytokines that are priming agents for inflammation that induces tissue destruction, such as IL-1beta, IL-6, and IL-8, by gingival keratinocytes and human gingival fibroblasts (HGF). Nicotine 0-8 interleukin 6 Homo sapiens 157-161 35441257-2 2022 Nicotine has been shown to stimulate the production of cytokines that are priming agents for inflammation that induces tissue destruction, such as IL-1beta, IL-6, and IL-8, by gingival keratinocytes and human gingival fibroblasts (HGF). Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 167-171 35441257-8 2022 Nicotine elevated the expression of pro-inflammatory cytokines TNF-alpha, IL-1beta, IL-6, IL-8, and IL-17 and decreased the anti-inflammatory IL-10 in HGFs at 24 and 72 h. Boric acid at 100 ng/mL in the medium prevented the changes induced by nicotine alone. Nicotine 0-8 tumor necrosis factor Homo sapiens 63-72 35441257-8 2022 Nicotine elevated the expression of pro-inflammatory cytokines TNF-alpha, IL-1beta, IL-6, IL-8, and IL-17 and decreased the anti-inflammatory IL-10 in HGFs at 24 and 72 h. Boric acid at 100 ng/mL in the medium prevented the changes induced by nicotine alone. Nicotine 0-8 interleukin 6 Homo sapiens 84-88 35441257-8 2022 Nicotine elevated the expression of pro-inflammatory cytokines TNF-alpha, IL-1beta, IL-6, IL-8, and IL-17 and decreased the anti-inflammatory IL-10 in HGFs at 24 and 72 h. Boric acid at 100 ng/mL in the medium prevented the changes induced by nicotine alone. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 90-94 35479080-9 2022 Nicotine partially prevented the IL1beta-induced expression and production of IL6, MMP3, and RANKL in WT osteoblasts. Nicotine 0-8 interleukin 6 Mus musculus 78-81 35479080-10 2022 The effect for IL6 and MMP was mediated by alpha7nAchR since nicotine had no effect on Chrna7-/- osteoblasts while the RANKL decrease persisted. Nicotine 61-69 interleukin 6 Mus musculus 15-18 35044626-1 2022 We have previously shown that the heteromer composed by the dopamine D3 receptor (D3R) and the nicotinic acetylcholine receptor (nAChR) (D3R-nAChR heteromer) is expressed in dopaminergic neurons, activated by nicotine and represents the molecular unit that, in these neurons, contributes to the modulation of critical events such as structural plasticity and neuroprotection. Nicotine 209-217 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 95-127 35044626-1 2022 We have previously shown that the heteromer composed by the dopamine D3 receptor (D3R) and the nicotinic acetylcholine receptor (nAChR) (D3R-nAChR heteromer) is expressed in dopaminergic neurons, activated by nicotine and represents the molecular unit that, in these neurons, contributes to the modulation of critical events such as structural plasticity and neuroprotection. Nicotine 209-217 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 129-134 35044626-1 2022 We have previously shown that the heteromer composed by the dopamine D3 receptor (D3R) and the nicotinic acetylcholine receptor (nAChR) (D3R-nAChR heteromer) is expressed in dopaminergic neurons, activated by nicotine and represents the molecular unit that, in these neurons, contributes to the modulation of critical events such as structural plasticity and neuroprotection. Nicotine 209-217 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 141-146 35531217-5 2022 The observed viability in nicotine treated cells were due to elevated IL-6, IL-10 while in glucose was due to brain derived neurotropic factor (BDNF). Nicotine 26-34 interleukin 6 Homo sapiens 70-74 35131329-7 2022 Nicotine-induced activation of p-STAT3 and NLRP3 inflammasome signaling were inhibited by the silencing of alpha5-nAChR. Nicotine 0-8 signal transducer and activator of transcription 3 Mus musculus 33-38 35131329-11 2022 Together, these findings reveal a novel nicotine-mediated signaling pathway: nicotine promotes lung cell proliferation and migration via the alpha5-nAChR/STAT3/NLRP3 axis in lung cancer. Nicotine 40-48 signal transducer and activator of transcription 3 Mus musculus 154-159 35131329-11 2022 Together, these findings reveal a novel nicotine-mediated signaling pathway: nicotine promotes lung cell proliferation and migration via the alpha5-nAChR/STAT3/NLRP3 axis in lung cancer. Nicotine 77-85 signal transducer and activator of transcription 3 Mus musculus 154-159 35359576-7 2022 Multiple sera cytokines including C5, TIMP-1, and CXCL13 were decreased accordingly as per their peripheral immunometabolic responses to menthol flavor in the nicotine vapor. Nicotine 159-167 tissue inhibitor of metalloproteinase 1 Mus musculus 38-44 35285601-0 2022 Whole Salivary Cotinine Levels and Interleukin 1-beta Levels among Young Adults Involuntarily Exposed to Vapor from Electronic Nicotine Delivery Systems. Nicotine 127-135 interleukin 1 beta Homo sapiens 35-53 2522303-3 1989 We investigated the effects of 6-week continuous nicotine intake on the neuroleptic (haloperidol)-induced increase in murine striatal D2-dopamine receptor density. Nicotine 49-57 dopamine receptor D2 Mus musculus 134-154 34876472-0 2022 Disruption of VGLUT1 in cholinergic medial habenula projections increases nicotine self-administration. Nicotine 74-82 solute carrier family 17 (sodium-dependent inorganic phosphate cotransporter), member 7 Mus musculus 14-20 34876472-8 2022 However, when tested in a nicotine self-administration procedure we found that the loss of VGLUT1-mediated glutamate co-release led to increased responding for nicotine. Nicotine 26-34 solute carrier family 17 (sodium-dependent inorganic phosphate cotransporter), member 7 Mus musculus 91-97 34876472-8 2022 However, when tested in a nicotine self-administration procedure we found that the loss of VGLUT1-mediated glutamate co-release led to increased responding for nicotine. Nicotine 160-168 solute carrier family 17 (sodium-dependent inorganic phosphate cotransporter), member 7 Mus musculus 91-97 34876472-11 2022 We demonstrate that a loss of VGLUT1 from cholinergic MHb neurons promotes increased nicotine self-administration in mice. Nicotine 85-93 solute carrier family 17 (sodium-dependent inorganic phosphate cotransporter), member 7 Mus musculus 30-36 35368468-9 2022 A higher adjusted MD for ferritin was present for maternal hypertension (12.5 (95% CI: -75.5, 100.5); P = 0.777) and gestational diabetes mellitus (21.4 (95% CI: -54.0, 96.9); P = 0.571) in the group with fetal nicotine absorption. Nicotine 211-219 ferritin-1, chloroplastic Nicotiana tabacum 25-33 2556506-9 1989 Our results show that muscarine, VIP, and phorbol ester facilitated nicotine-evoked secretion by increasing PKC activity, and it was associated with an additional increase in 45Ca accumulation. Nicotine 68-76 vasoactive intestinal peptide Rattus norvegicus 33-36 2514612-8 1989 Specific FITC-alpha-BGT binding to the nAChR protein on the optic fibers was inhibited by agonists (e.g., acetylcholine, nicotine, and carbamylcholine) and antagonists (e.g., pancuronium and d-tubocurarine) of the nAChR and was insensitive to high salt concentrations (e.g., 154 mM NaCl). Nicotine 121-129 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 39-44 2558799-1 1989 Fifteen white patients participated in this study of a family-practice-based smoking cessation program in which corticotropin (ACTH) was used to assist patients during the first one to two weeks of abstinence from nicotine. Nicotine 214-222 proopiomelanocortin Homo sapiens 127-131 2594167-0 1989 Naltrexone blocks nicotine-induced prolactin release. Nicotine 18-26 prolactin Rattus norvegicus 35-44 2594167-2 1989 The intravenous administration of either nicotine or morphine increased plasma prolactin levels. Nicotine 41-49 prolactin Rattus norvegicus 79-88 2764913-3 1989 Depolarization of cells with nicotine or high K+ evoked a Ca2+-dependent increase in chromogranin A synthesis, whereas muscarine, which does not evoke significant Ca2+ influx from bovine chromaffin cells, had no effect on chromogranin A synthesis. Nicotine 29-37 chromogranin A Bos taurus 85-99 2764913-3 1989 Depolarization of cells with nicotine or high K+ evoked a Ca2+-dependent increase in chromogranin A synthesis, whereas muscarine, which does not evoke significant Ca2+ influx from bovine chromaffin cells, had no effect on chromogranin A synthesis. Nicotine 29-37 chromogranin A Bos taurus 222-236 2764913-7 1989 In addition, long-term treatment of chromaffin cells with TPA decreased protein kinase C activity and inhibited the nicotine-stimulated chromogranin A synthesis. Nicotine 116-124 chromogranin A Bos taurus 136-150 2657481-5 1989 When nicotine was administered after MPTP, their separate effects could be seen in that both the D1 and D2 dopamine receptor ligand binding activities were increased and that nicotine elevated the ratio of D1/D2 receptor binding activities in MPTP-treated mice. Nicotine 5-13 dopamine receptor D2 Mus musculus 104-124 35234149-4 2022 The ligands interact with the same residues as the archetypal nAChR agonist nicotine yet display greater affinity, thereby rationalizing their in vivo activity as potent antagonists of nicotine-induced antinociception. Nicotine 76-84 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 62-67 35059736-12 2022 Furthermore, nicotine exposure increased the expression levels of caspase-1, IL-1beta, IL-18, NLRP3, apoptosis-associated speck-like protein and gasdermin D in 16HBE cells. Nicotine 13-21 caspase 1 Homo sapiens 66-75 35059736-12 2022 Furthermore, nicotine exposure increased the expression levels of caspase-1, IL-1beta, IL-18, NLRP3, apoptosis-associated speck-like protein and gasdermin D in 16HBE cells. Nicotine 13-21 NLR family pyrin domain containing 3 Homo sapiens 94-99 35204050-5 2022 RESULTS: After controlling for alcohol and nicotine use, cannabis users had lower RSFC within the DAN network, specifically between right inferior parietal sulcus and right anterior insula, as well as white matter, relative to controls. Nicotine 43-51 NBL1, DAN family BMP antagonist Homo sapiens 98-101 35038444-2 2022 The goal of this study was to assess the role of two specific regulators of G-protein signaling (RGS) proteins namely RGS2 and RGS4 in the above described effects of nicotine. Nicotine 166-174 regulator of G-protein signaling 4 Mus musculus 127-131 35038444-10 2022 In contrast, nicotine-induced rewarding and antidepressant-like effects were observed in both male and female mice lacking RGS4 and their WT littermates. Nicotine 13-21 regulator of G-protein signaling 4 Mus musculus 123-127 35038444-11 2022 Interestingly, deletion of RGS4 facilitated antidepressant-like effect of nicotine in male, but not female mice compared to respective WT littermates. Nicotine 74-82 regulator of G-protein signaling 4 Mus musculus 27-31 35085258-0 2022 Nicotine treatment regulates PD-L1 and PD-L2 expression via inhibition of Akt pathway in HER2-type breast cancer cells. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 74-77 35085258-5 2022 In addition, nicotine treatment decreased the phosphorylation of Akt in SK-BR-3 cells, but not in other cell lines. Nicotine 13-21 AKT serine/threonine kinase 1 Homo sapiens 65-68 35085258-6 2022 These results show that nicotine regulates the expression of immune checkpoint molecules, PD-L1 and PD-L2, via inhibition of Akt phosphorylation. Nicotine 24-32 AKT serine/threonine kinase 1 Homo sapiens 125-128 35111269-0 2022 The Natural Compound Dehydrocrenatidine Attenuates Nicotine-Induced Stemness and Epithelial-Mesenchymal Transition in Hepatocellular Carcinoma by Regulating a7nAChR-Jak2 Signaling Pathways. Nicotine 51-59 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 159-164 35053378-9 2022 However, nicotine stimulation promoted CA3-CA1 synaptic potentiation in mature adult (not adolescent) wild-type and suppressed MPP-DG synaptic potentiation in miRNA-132/212-/- mice. Nicotine 9-17 carbonic anhydrase 3 Mus musculus 39-42 35013841-5 2022 We find that chronic exposure to 1 muM nicotine upregulated alpha7, beta2-contained nAChRs and PDLIM5 in cultured hippocampal neurons, and the upregulation of alpha7nAChRs and PDLIM5 is increased more on the cell membrane than the cytoplasm. Nicotine 39-47 glycoprotein hormone subunit alpha 2 Homo sapiens 68-73 19210408-4 1989 The microinjection of nicotine (0.1, 1 or 10 HQ) into the paraventricular nucleus had only questionable effects on vasopressin release and mean arterial blood pressure; heart rate was unaffected. Nicotine 22-30 arginine vasopressin Rattus norvegicus 115-126 2594167-3 1989 Pretreatment with the nicotinic antagonist mecamylamine blocked the prolactin response to nicotine only. Nicotine 90-98 prolactin Rattus norvegicus 68-77 2594167-4 1989 In contrast, the opiate antagonist naltrexone blocked the prolactin response to both nicotine and morphine. Nicotine 85-93 prolactin Rattus norvegicus 58-67 2594167-5 1989 These findings indicate that the nicotine stimulated release of prolactin is dependent not only on functional nicotinic cholinergic receptors but on opiate receptors as well. Nicotine 33-41 prolactin Rattus norvegicus 64-73 2594167-6 1989 This suggests that nicotine and morphine release prolactin via a common pathway containing nicotinic cholinergic and opiate synapses in series. Nicotine 19-27 prolactin Rattus norvegicus 49-58 2606936-3 1989 Nicotine and its metabolite cotinine are strong inhibitors of the aromatase. Nicotine 0-8 cytochrome P450 family 19 subfamily A member 1 Homo sapiens 66-75 2914084-8 1989 In addition, nicotine was found to stimulate the release of VP from SON, but not PVN, cultures in both SHR and WKY explants. Nicotine 13-21 arginine vasopressin Rattus norvegicus 60-62 2597022-0 1989 The effects of benzo(a)pyrene, nicotine, and tobacco-specific N-nitrosamines on the generation of human lymphokine-activated killer cells. Nicotine 31-39 interleukin 2 Homo sapiens 104-114 2660182-2 1989 The initial effects of nicotine are characterized by a marked hypersecretion of ACTH, vasopressin, beta-endorphin, prolactin and LH. Nicotine 23-31 proopiomelanocortin Homo sapiens 80-84 2660182-2 1989 The initial effects of nicotine are characterized by a marked hypersecretion of ACTH, vasopressin, beta-endorphin, prolactin and LH. Nicotine 23-31 arginine vasopressin Homo sapiens 86-97 2660182-2 1989 The initial effects of nicotine are characterized by a marked hypersecretion of ACTH, vasopressin, beta-endorphin, prolactin and LH. Nicotine 23-31 proopiomelanocortin Homo sapiens 99-113 2660182-11 1989 Finally, the nicotine-induced alterations of neuroendocrine function, especially in the pituitary-adrenal axis and in vasopressin release, may also lead to behavioural consequences in smokers, especially in the withdrawal phase. Nicotine 13-21 arginine vasopressin Homo sapiens 118-129 3350861-0 1988 Effect of nicotine on transferrin binding and iron uptake by cultured rat placenta. Nicotine 10-18 transferrin Rattus norvegicus 22-33 2907166-14 1988 2 shows an excitatory relay through a cholinoceptive area on the ventral surface of the brain stem which has been termed the "nicotine-sensitive area" because topical application of nicotine to this area in the cat released vasopressin without oxytocin. Nicotine 126-134 arginine vasopressin Rattus norvegicus 224-235 2907166-14 1988 2 shows an excitatory relay through a cholinoceptive area on the ventral surface of the brain stem which has been termed the "nicotine-sensitive area" because topical application of nicotine to this area in the cat released vasopressin without oxytocin. Nicotine 182-190 arginine vasopressin Rattus norvegicus 224-235 3168397-0 1988 Response of plasma arginine vasopressin to nicotine in normal man. Nicotine 43-51 arginine vasopressin Homo sapiens 28-39 3168397-1 1988 The response of plasma arginine vasopressin (AVP) to nicotine administered by chewing gum (Nicorette, 2 mg) was examined in nine healthy volunteers. Nicotine 53-61 arginine vasopressin Homo sapiens 32-43 3168397-1 1988 The response of plasma arginine vasopressin (AVP) to nicotine administered by chewing gum (Nicorette, 2 mg) was examined in nine healthy volunteers. Nicotine 53-61 arginine vasopressin Homo sapiens 45-48 3168397-5 1988 In one subject whose hemodynamic and plasma nicotine responses were similar to the others but who became nauseated, the plasma AVP level increased from 4.2 to 26 pg/ml. Nicotine 44-52 arginine vasopressin Homo sapiens 127-130 2460186-0 1988 Effect of substance P on nicotine-induced desensitization of cultured bovine adrenal chromaffin cells: possible receptor subtypes. Nicotine 25-33 tachykinin precursor 1 Bos taurus 10-21 2460186-1 1988 The neuropeptide substance P (SP) has been reassessed for its ability to modify nicotine-induced catecholamine secretion from cultured bovine, adrenal chromaffin cells. Nicotine 80-88 tachykinin precursor 1 Bos taurus 17-28 2460186-1 1988 The neuropeptide substance P (SP) has been reassessed for its ability to modify nicotine-induced catecholamine secretion from cultured bovine, adrenal chromaffin cells. Nicotine 80-88 tachykinin precursor 1 Bos taurus 30-32 2460186-3 1988 At low concentrations, up to 3 microM, SP partially inhibited or partially protected the nicotine response by 15-20%, and at high concentrations (30 microM), SP markedly inhibited or markedly protected the nicotinic response by 80 or 92%, respectively. Nicotine 89-97 tachykinin precursor 1 Bos taurus 39-41 2460187-3 1988 Both neurokinin A and neurokinin B were found to have two distinct actions similar to SP, on nicotine-induced CA release: (1) an inhibitory action at low nicotine concentrations; and (2) a protective action against desensitization by high nicotine concentrations. Nicotine 93-101 tachykinin precursor 1 Bos taurus 86-88 3168397-7 1988 Other factors in association with nicotine use, in this case nausea, may be required for AVP stimulation to occur. Nicotine 34-42 arginine vasopressin Homo sapiens 89-92 3380084-0 1988 Stereoselectivity in the N"-oxidation of nicotine isomers by flavin-containing monooxygenase. Nicotine 41-49 flavin-containing monooxygenase Cavia porcellus 61-92 3380084-1 1988 N"-Oxidation of nicotine isomers by porcine liver flavin-containing monooxygenase shows a clear stereoselectivity in the formation of the diastereomeric N"-oxides. Nicotine 16-24 flavin-containing monooxygenase Cavia porcellus 50-81 3214943-0 1988 Endogenous opioids inhibit oxytocin release during nicotine-stimulated secretion of vasopressin in man. Nicotine 51-59 arginine vasopressin Homo sapiens 84-95 2897641-5 1988 Further evidence for the cholinergic regulation of the CRH neuron was provided by the findings that both carbachol, a muscarinic receptor agonist, and nicotine, a nicotinic receptor agonist, stimulated IR-rCRH secretion in a dose-dependent fashion. Nicotine 151-159 corticotropin releasing hormone Rattus norvegicus 55-58 3350861-1 1988 The effect of nicotine on transferrin and iron transport in placental cells has been studied. Nicotine 14-22 transferrin Rattus norvegicus 26-37 3350861-4 1988 At a concentration of 15 mM nicotine inhibited transferrin endocytosis by 40%, while iron uptake was decreased by nearly 60%. Nicotine 28-36 transferrin Rattus norvegicus 47-58 3350861-6 1988 The results suggest that nicotine acts by blocking uptake, probably by acting as a weak base inhibiting iron release from transferrin, and inhibiting exocytosis with a resultant block of endocytosis. Nicotine 25-33 transferrin Rattus norvegicus 122-133 3335857-5 1988 Analysis of the perfusate by gel filtration showed that 80% of the total Met-enkephalin immunoreactivity whose release was induced by pilocarpine was eluted in fractions corresponding to fragments of low molecular weight, whereas these fractions accounted only for 10% of the total Met-enkephalin immunoreactivity whose release was induced by nicotine. Nicotine 343-351 proopiomelanocortin Homo sapiens 73-87 2908045-7 1988 The effect of nicotine on AVP production was confirmed in vitro using the rat hypothalamo-neurohypophysial system preparation where nicotine increased AVP secretion in a dose-dependent manner. Nicotine 14-22 arginine vasopressin Rattus norvegicus 26-29 2908045-7 1988 The effect of nicotine on AVP production was confirmed in vitro using the rat hypothalamo-neurohypophysial system preparation where nicotine increased AVP secretion in a dose-dependent manner. Nicotine 14-22 arginine vasopressin Rattus norvegicus 151-154 2908045-7 1988 The effect of nicotine on AVP production was confirmed in vitro using the rat hypothalamo-neurohypophysial system preparation where nicotine increased AVP secretion in a dose-dependent manner. Nicotine 132-140 arginine vasopressin Rattus norvegicus 26-29 2908045-7 1988 The effect of nicotine on AVP production was confirmed in vitro using the rat hypothalamo-neurohypophysial system preparation where nicotine increased AVP secretion in a dose-dependent manner. Nicotine 132-140 arginine vasopressin Rattus norvegicus 151-154 3370533-5 1988 The results demonstrated that during simultaneous release of both hormones, vasopressin is released in greater proportion following restraint stress, hemorrhage, isotonic hypovolemia, and nicotine, whereas oxytocin is released in greater proportion following endotoxin or hypertonic saline. Nicotine 188-196 arginine vasopressin Rattus norvegicus 76-87 3266056-8 1988 Nicotine and K+ evoked the release of neuropeptide Y, which is present in sympathetic nerves. Nicotine 0-8 neuropeptide Y Rattus norvegicus 38-52 3184783-6 1988 Induction of cytochrome P-450 by pretreatment of the rats with phenobarbital caused an eightfold increase of the nicotine clearance in isolated livers, whereas the pulmonary nicotine clearance was almost doubled. Nicotine 113-121 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 13-29 3184783-6 1988 Induction of cytochrome P-450 by pretreatment of the rats with phenobarbital caused an eightfold increase of the nicotine clearance in isolated livers, whereas the pulmonary nicotine clearance was almost doubled. Nicotine 174-182 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 13-29 2835702-5 1988 VIP alone failed to evoke catecholamine secretion from chromaffin cells, but potentiated potassium-, veratridine-, and nicotine-evoked secretion. Nicotine 119-127 vasoactive intestinal peptide Bos taurus 0-3 3275854-0 1988 Effects of chronic nicotine administration on insulin, glucose, epinephrine, and norepinephrine. Nicotine 19-27 insulin Homo sapiens 46-53 3275854-4 1988 The results indicate that chronic nicotine administration is accompanied by significant decreases in circulating insulin levels. Nicotine 34-42 insulin Homo sapiens 113-120 3275854-6 1988 The effects of nicotine on insulin are consistent with the conclusion that nicotine administration increases energy utilization. Nicotine 15-23 insulin Homo sapiens 27-34 3275854-6 1988 The effects of nicotine on insulin are consistent with the conclusion that nicotine administration increases energy utilization. Nicotine 75-83 insulin Homo sapiens 27-34 3200116-2 1988 Chromogranin B (420-493)-LI was present in the bovine adrenal medulla chromaffin granules as well as in the anterior pituitary gland and was released from the cultured bovine chromaffin cells by stimulation with high K+ or nicotine. Nicotine 223-231 chromogranin B Bos taurus 0-14 3585342-5 1987 From 14 to 22% of total Chrg A is released from the cell during a 15-min exposure to a maximally stimulatory dose of nicotine (10-100 microM). Nicotine 117-125 chromogranin A Bos taurus 24-30 2449625-3 1987 A link between substance P neurones and central cholinergic systems, involving nicotinic receptors, was also suggested by the quickly developed cross-tolerance between the antinociceptive effect of substance P and nicotine. Nicotine 214-222 tachykinin precursor 1 Homo sapiens 15-26 2449625-4 1987 A smaller, subeffective dose of substance P was able to block, on acute administration, the antinociceptive action of nicotine, an effect not shared by the two other mammalian tachykinins, neurokinin A or neurokinin B. Nicotine 118-126 tachykinin precursor 1 Homo sapiens 32-43 3681699-0 1987 Nicotine-induced release of vasopressin in the conscious rat: role of opioid peptides and hemodynamic effects. Nicotine 0-8 arginine vasopressin Rattus norvegicus 28-39 3681699-1 1987 Nicotine has been shown to stimulate the release of vasopressin and to cause significant hemodynamic changes. Nicotine 0-8 arginine vasopressin Rattus norvegicus 52-63 3681699-2 1987 The mechanisms leading to enhanced vasopressin secretion and the vascular consequences of the high plasma vasopressin levels during nicotine infusion have not yet been determined. Nicotine 132-140 arginine vasopressin Rattus norvegicus 106-117 3681699-3 1987 Therefore, the purposes of the present study were 1) to examine in normal conscious rats the role of opioid peptides in the nicotine-induced increase in plasma vasopressin levels and 2) to assess the role of vasopressin in the hemodynamic effects of nicotine (20 micrograms/min for 15 min) using a specific V1 antagonist of the vascular actions of vasopressin. Nicotine 124-132 arginine vasopressin Rattus norvegicus 160-171 3681699-4 1987 Plasma vasopressin levels were significantly increased in the nicotine-treated animals (39.5 +/- 10 vs. 3.7 +/- 0.6 pg/ml in the controls, P less than .01). Nicotine 62-70 arginine vasopressin Rattus norvegicus 7-18 3681699-8 1987 Thus, these results suggest that the nicotine-induced secretion of vasopressin is not mediated by opioid receptors and that the high plasma vasopressin levels do not exert any significant hemodynamic effect on cardiac output or blood flow distribution. Nicotine 37-45 arginine vasopressin Rattus norvegicus 67-78 3675573-1 1987 Elimination of nicotine by isolated rat livers was increased eightfold after pretreatment with phenobarbital (PB) as an inducer of cytochrome P-450 while it was only marginally influenced after pretreatment with 5,6-benzoflavone (BF) as an inducer of cytochrome P-448. Nicotine 15-23 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 131-147 3600293-1 1987 In order to establish whether ethanol exerts its inhibiting effect on the nicotine-induced release of arginine-vasopressin (AVP) by interacting with an opioid pathway, six normal volunteers were treated with naloxone (2 or 4 mg as IV bolus, plus 5 or 10 mg infused over 105 minutes) during (2 nonfilter) cigarette smoking and ethanol (50 mL to 110 mL of whiskey) drinking. Nicotine 74-82 arginine vasopressin Homo sapiens 124-127 3600293-3 1987 When given alone, naloxone and ethanol did not modify AVP secretion, whereas nicotine increased plasma AVP levels by about 2.5-fold. Nicotine 77-85 arginine vasopressin Homo sapiens 103-106 3600293-5 1987 In the presence of naloxone, AVP rose only by about 1.7-fold in response to nicotine. Nicotine 76-84 arginine vasopressin Homo sapiens 29-32 3600293-7 1987 Alternatively, ethanol and naloxone-sensitive opioids might produce their inhibiting effects on AVP rise in response to nicotine through independent pathways. Nicotine 120-128 arginine vasopressin Homo sapiens 96-99 3585342-9 1987 Chrg A and Met-enkephalin biosynthesis appear to be differentially regulated within the chromaffin cell, since chronic treatment of cells with nicotine and forskolin causes an elevation of Met-enkephalin pentapeptide without a concomitant elevation of intracellular levels of Chrg A. Nicotine 143-151 chromogranin A Bos taurus 0-6 3585342-9 1987 Chrg A and Met-enkephalin biosynthesis appear to be differentially regulated within the chromaffin cell, since chronic treatment of cells with nicotine and forskolin causes an elevation of Met-enkephalin pentapeptide without a concomitant elevation of intracellular levels of Chrg A. Nicotine 143-151 chromogranin A Bos taurus 276-282 2436732-3 1987 Furthermore, the contractile response to nicotine (10(-5) M) in the presence of atropine (10(-7) M) was abolished by a substance P antagonist, [D-Arg1, D-Pro2, D-Trp7,9 Leu11]substance P (10(-5) M). Nicotine 41-49 arginase-1 Cavia porcellus 146-150 3037582-2 1987 After ECT there were massive and rapid increases in the plasma concentrations of nicotine- and oestrogen-stimulated neurophysin (NSN and ESN), prolactin (PRL) and adrenocorticotropin (ACTH), smaller increases in plasma luteinizing hormone (LH) and cortisol, a significant decrease in plasma growth hormone (GH) concentration but no change in plasma thyrotropin (TSH). Nicotine 81-89 growth hormone 1 Homo sapiens 291-305 3037582-2 1987 After ECT there were massive and rapid increases in the plasma concentrations of nicotine- and oestrogen-stimulated neurophysin (NSN and ESN), prolactin (PRL) and adrenocorticotropin (ACTH), smaller increases in plasma luteinizing hormone (LH) and cortisol, a significant decrease in plasma growth hormone (GH) concentration but no change in plasma thyrotropin (TSH). Nicotine 81-89 growth hormone 1 Homo sapiens 307-309 3033216-0 1987 Attenuation of the plasma prolactin response to restraint stress after acute and chronic administration of nicotine to rats. Nicotine 107-115 prolactin Rattus norvegicus 26-35 3033216-1 1987 We have previously shown that a single dose of nicotine elevates plasma adrenocorticotropin (ACTH) levels in rats and has a biphasic effect on plasma prolactin (PRL). Nicotine 47-55 prolactin Rattus norvegicus 150-159 3033216-1 1987 We have previously shown that a single dose of nicotine elevates plasma adrenocorticotropin (ACTH) levels in rats and has a biphasic effect on plasma prolactin (PRL). Nicotine 47-55 prolactin Rattus norvegicus 161-164 3033216-4 1987 Thus, the acute and chronic administration of nicotine might induce changes in central nicotinic cholinergic circuits that affect the ACTH and PRL responses to stress. Nicotine 46-54 prolactin Rattus norvegicus 143-146 3033216-7 1987 Five injections of nicotine during 1 day produced a similar attenuation of the PRL response to restraint stress but neither of these paradigms affected ACTH. Nicotine 19-27 prolactin Rattus norvegicus 79-82 3033216-9 1987 On the other hand, administration of the same schedule of low dose nicotine did significantly diminish the expected release of PRL in response to a final injection of nicotine (0.5-2.0 mg/kg b.wt.) Nicotine 67-75 prolactin Rattus norvegicus 127-130 3033216-9 1987 On the other hand, administration of the same schedule of low dose nicotine did significantly diminish the expected release of PRL in response to a final injection of nicotine (0.5-2.0 mg/kg b.wt.) Nicotine 167-175 prolactin Rattus norvegicus 127-130 3033216-11 1987 In summary, a single dose or 5 doses of nicotine in 1 day attenuated the PRL response to restraint stress, whereas, after chronic administration, this effect was lost. Nicotine 40-48 prolactin Rattus norvegicus 73-76 3593464-3 1987 When investigated while abstaining from nicotine for 8 weeks, chronic cigarette smokers show a gradual normalization of blood and plasma viscosities, haematocrit, blood cell filterability, plasma fibrinogen levels as well as total white cell count. Nicotine 40-48 fibrinogen beta chain Homo sapiens 196-206 3040045-0 1987 [Changes in the plasma levels of ACTH and cortisol during the inhalation of nicotine from cigarette smoke in normal smoking and non-smoking subjects]. Nicotine 76-84 proopiomelanocortin Homo sapiens 33-37 3806608-0 1987 Stereochemical studies on the cytochrome P-450 catalyzed oxidation of (S)-nicotine to the (S)-nicotine delta 1"(5")-iminium species. Nicotine 70-82 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 30-46 3806608-1 1987 Mammals metabolize the tobacco alkaloid (S)-nicotine primarily to the lactam (S)-cotinine by a pathway involving an initial cytochrome P-450 catalyzed two-electron oxidation at the prochiral 5"-carbon atom. Nicotine 40-52 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 124-140 3806608-8 1987 These findings suggest that the structure of the complex formed between (S)-nicotine and the active site of cytochrome P-450 is highly ordered and dictates the stereochemical course of the reaction pathway. Nicotine 72-84 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 108-124 3624944-0 1987 The effect of acute and chronic administration of nicotine on lipoprotein lipase activity. Nicotine 50-58 lipoprotein lipase Rattus norvegicus 62-80 2883103-0 1987 Effects of ethanol and nicotine on gastrin and somatostatin release in rats. Nicotine 23-31 somatostatin Rattus norvegicus 47-59 2883103-1 1987 An intravenous bolus injection of nicotine (1 mg/kg) markedly elevated gastric acid secretion; oral administration of ethanol (40%, 10 ml/kg) significantly increased arterial serum gastrin and somatostatin levels. Nicotine 34-42 somatostatin Rattus norvegicus 193-205 2883103-2 1987 Chronic pretreatment with oral nicotine (5 or 25 micrograms/ml in drinking tap water, for 10 days), but not acute pretreatment with a single oral dose of nicotine (2 or 4 mg/kg), inhibited the nicotine-induced gastric acid secretion and ethanol-induced gastrin and somatostatin release. Nicotine 31-39 somatostatin Rattus norvegicus 265-277 3624944-5 1987 The effect of nicotine on heart lipoprotein lipase activity was evident also after 6 days of continuous delivery and was accompanied by a fall in adipose tissue lipoprotein lipase activity. Nicotine 14-22 lipoprotein lipase Rattus norvegicus 161-179 3624944-7 1987 A positive correlation was seen between plasma nicotine levels and heart lipoprotein lipase activity, while adipose tissue lipoprotein lipase correlated negatively with plasma nicotine levels. Nicotine 47-55 lipoprotein lipase Rattus norvegicus 73-91 3624944-3 1987 When 1 microliter/h of a solution of nicotine (120 mg/ml) was delivered for 3 days from subcutaneously implanted miniosmotic pumps, total lipoprotein lipase activity in the heart increased 1.5-3.0 fold. Nicotine 37-45 lipoprotein lipase Rattus norvegicus 138-156 3624944-7 1987 A positive correlation was seen between plasma nicotine levels and heart lipoprotein lipase activity, while adipose tissue lipoprotein lipase correlated negatively with plasma nicotine levels. Nicotine 176-184 lipoprotein lipase Rattus norvegicus 123-141 3624944-9 1987 It is concluded that in the rat the acute effect of nicotine on the shift of lipoprotein lipase to the functional pool could be related to enhanced beta-adrenergic stimulation. Nicotine 52-60 lipoprotein lipase Rattus norvegicus 77-95 3624944-5 1987 The effect of nicotine on heart lipoprotein lipase activity was evident also after 6 days of continuous delivery and was accompanied by a fall in adipose tissue lipoprotein lipase activity. Nicotine 14-22 lipoprotein lipase Rattus norvegicus 32-50 3788413-7 1986 Met-enk, FK33-824 (FK) (Met-enkephalin analogue), and dynorphin 1-13 (Dyn) significantly suppressed the secretion of CA evoked by 10(-5) M nicotine. Nicotine 139-147 proopiomelanocortin Homo sapiens 24-38 3099825-0 1986 Nicotine alters fibronectin and factor VIII/vWF in human vascular endothelial cells. Nicotine 0-8 fibronectin 1 Homo sapiens 16-27 3099825-0 1986 Nicotine alters fibronectin and factor VIII/vWF in human vascular endothelial cells. Nicotine 0-8 von Willebrand factor Homo sapiens 44-47 3099825-8 1986 These studies indicate that nicotine modifies fibronectin and factor VIII/vWF distributions but in different ways. Nicotine 28-36 fibronectin 1 Homo sapiens 46-57 3099825-8 1986 These studies indicate that nicotine modifies fibronectin and factor VIII/vWF distributions but in different ways. Nicotine 28-36 von Willebrand factor Homo sapiens 74-77 3778497-2 1986 This effect of TPA was not reproduced when the secretagogues acetylcholine, nicotine, or veratrine were substituted for high K+. Nicotine 76-84 plasminogen activator, tissue type Bos taurus 15-18 2874742-3 1986 Hexamethonium did, however, block the increase in blood pressure, the decrease in heart rate, and the very small elevation in the plasma vasopressin concentration induced by nicotine (10 micrograms icv). Nicotine 174-182 arginine vasopressin Rattus norvegicus 137-148 3701338-3 1986 The kinetically determined dissociation constant for high-affinity binding of toxin is 0.56 nM (k1 = 6.3 X 10(-3) min-1 nM-1; k-1 = 3.5 X 10(-3) min-1) at 20 degrees C. Nicotine, d-tubocurarine, and acetylcholine are among the most effective inhibitors of high-affinity toxin binding. Nicotine 169-177 CD59 molecule (CD59 blood group) Homo sapiens 114-119 3016239-0 1986 Rapid desensitization of the acute stimulatory effects of nicotine on rat plasma adrenocorticotropin and prolactin. Nicotine 58-66 prolactin Rattus norvegicus 105-114 3016239-1 1986 The dose of nicotine and the frequency of its administration appear to be essential determinants of its action on multiple systems including the neuroendocrine regulation of the adrenocorticotropin (ACTH)-corticosterone and prolactin (PRL) axes in the rat. Nicotine 12-20 prolactin Rattus norvegicus 224-233 3016239-1 1986 The dose of nicotine and the frequency of its administration appear to be essential determinants of its action on multiple systems including the neuroendocrine regulation of the adrenocorticotropin (ACTH)-corticosterone and prolactin (PRL) axes in the rat. Nicotine 12-20 prolactin Rattus norvegicus 235-238 3016239-3 1986 Extensive dose and time course experiments showed that nicotine rapidly elevates rat plasma ACTH and PRL levels with a threshold dose between 0.1 to 0.25 mg/kg b.wt. Nicotine 55-63 prolactin Rattus norvegicus 101-104 3016239-11 1986 Rapid desensitization to the acute stimulatory effects of nicotine on plasma PRL is independent of glucocorticoid negative-feedback whereas desensitization of the ACTH response is modestly dependent. Nicotine 58-66 prolactin Rattus norvegicus 77-80 3701338-3 1986 The kinetically determined dissociation constant for high-affinity binding of toxin is 0.56 nM (k1 = 6.3 X 10(-3) min-1 nM-1; k-1 = 3.5 X 10(-3) min-1) at 20 degrees C. Nicotine, d-tubocurarine, and acetylcholine are among the most effective inhibitors of high-affinity toxin binding. Nicotine 169-177 CD59 molecule (CD59 blood group) Homo sapiens 145-150 3697900-0 1986 Correlation of cigarette-induced increase in serum nicotine levels with arginine vasopressin concentrations in the syndrome of self-induced water intoxication and psychosis (SIWIP). Nicotine 51-59 arginine vasopressin Homo sapiens 81-92 11539094-4 1986 Two kinds of evidence presented here support a major role for ADC in the generation of putrescine going into alkaloids: (a) A specific "suicide inhibitor" of ADC effectively inhibits the biosynthesis of nicotine and nornicotine in tobacco callus, while the analogous inhibitor of ODC is less effective, and (b) the flow of 14C from uniformly labelled arginine into nicotine is much more efficient than that from ornithine. Nicotine 204-212 arginine decarboxylase Nicotiana tabacum 62-65 3465543-6 1986 Increases in total leukocytes, neutrophils, C9 and alpha 1-PI were significantly associated with present and cumulative cigarette consumption, blood levels of smoke constituents/metabolites (i.e., carboxyhemoglobin, nicotine and cotinine) and impaired pulmonary function (i.e., FEV1 and FVC). Nicotine 216-224 serpin family A member 1 Homo sapiens 51-61 3796791-0 1986 Naloxone effects on plasma vasopressin and oxytocin concentrations elevated by histamine, nicotine, isoproterenol and an acute increase in [NaCl] in cerebrospinal fluid. Nicotine 90-98 arginine vasopressin Rattus norvegicus 27-38 3796791-10 1986 The concentrations of oxytocin and vasopressin in plasma were elevated (p less than 0.05) by histamine, isoproterenol (30 and 120 micrograms/kg), increases[NaCl] in CSF, and nicotine at the higher (1.5 mg/kg) but not lower (0.15 mg/kg) dose. Nicotine 174-182 arginine vasopressin Rattus norvegicus 35-46 11539094-4 1986 Two kinds of evidence presented here support a major role for ADC in the generation of putrescine going into alkaloids: (a) A specific "suicide inhibitor" of ADC effectively inhibits the biosynthesis of nicotine and nornicotine in tobacco callus, while the analogous inhibitor of ODC is less effective, and (b) the flow of 14C from uniformly labelled arginine into nicotine is much more efficient than that from ornithine. Nicotine 204-212 arginine decarboxylase Nicotiana tabacum 159-162 11539094-4 1986 Two kinds of evidence presented here support a major role for ADC in the generation of putrescine going into alkaloids: (a) A specific "suicide inhibitor" of ADC effectively inhibits the biosynthesis of nicotine and nornicotine in tobacco callus, while the analogous inhibitor of ODC is less effective, and (b) the flow of 14C from uniformly labelled arginine into nicotine is much more efficient than that from ornithine. Nicotine 220-228 arginine decarboxylase Nicotiana tabacum 62-65 11539094-4 1986 Two kinds of evidence presented here support a major role for ADC in the generation of putrescine going into alkaloids: (a) A specific "suicide inhibitor" of ADC effectively inhibits the biosynthesis of nicotine and nornicotine in tobacco callus, while the analogous inhibitor of ODC is less effective, and (b) the flow of 14C from uniformly labelled arginine into nicotine is much more efficient than that from ornithine. Nicotine 220-228 arginine decarboxylase Nicotiana tabacum 159-162 4017213-7 1985 In 20 dogs, epicardial bradykinin applied before production of transmural myocardial infarction produced a maximal pressor response of 13 +/- 3 mm Hg 40 sec after application (p less than .01 vs preapplication values), while topical nicotine produced a maximal depressor response of 14 +/- 2 mm Hg (p less than .01 vs preapplication values) 20 sec after application at all sites tested. Nicotine 233-241 kininogen 1 Canis lupus familiaris 23-33 2937635-4 1985 However, smoking did provoke a significant increase of nicotine-stimulated-neurophysin (p less than 0.05) which reflects vasopressin increase and which might explain the high incidence of ischaemic accidents in cigarette smoking via the vasoactive properties of vasopressin. Nicotine 55-63 arginine vasopressin Homo sapiens 121-132 2937635-4 1985 However, smoking did provoke a significant increase of nicotine-stimulated-neurophysin (p less than 0.05) which reflects vasopressin increase and which might explain the high incidence of ischaemic accidents in cigarette smoking via the vasoactive properties of vasopressin. Nicotine 55-63 arginine vasopressin Homo sapiens 262-273 4015676-0 1985 Cytochrome P-450-dependent nicotine oxidation by liver microsomes of guinea pigs. Nicotine 27-35 cytochrome P450 3A14 Cavia porcellus 0-16 3839453-1 1985 Two neuropeptides, enkephalin and vasoactive intestinal polypeptide (VIP), are simultaneously increased in cultures of bovine chromaffin cells after diverse treatments including elevation of cAMP, application of nicotine, or chronic depolarization. Nicotine 212-220 vasoactive intestinal peptide Bos taurus 34-67 3839453-1 1985 Two neuropeptides, enkephalin and vasoactive intestinal polypeptide (VIP), are simultaneously increased in cultures of bovine chromaffin cells after diverse treatments including elevation of cAMP, application of nicotine, or chronic depolarization. Nicotine 212-220 vasoactive intestinal peptide Bos taurus 69-72 3910212-5 1985 Experimental evidence from humans and rodents suggests that nicotine can alter the hypothalamic-pituitary axis through its stimulation of growth hormone, cortisol, vasopressin and oxytocin release which in turn inhibit luteinizing hormone and prolactin release. Nicotine 60-68 growth hormone 1 Homo sapiens 138-152 3910212-5 1985 Experimental evidence from humans and rodents suggests that nicotine can alter the hypothalamic-pituitary axis through its stimulation of growth hormone, cortisol, vasopressin and oxytocin release which in turn inhibit luteinizing hormone and prolactin release. Nicotine 60-68 arginine vasopressin Homo sapiens 164-175 2412845-1 1985 Nicotine-induced contraction of the isolated guinea pig bronchial preparation was abolished by capsaicin and a substance P (SP) antagonist [( D-Arg1,D-Pro2,D-Trp7,9,Leu11]SP). Nicotine 0-8 arginase-1 Cavia porcellus 144-148 3871890-4 1985 Plasma C9 and alpha 1-PI concentrations correlated with cumulative cigarette consumption and plasma nicotine concentrations. Nicotine 100-108 serpin family A member 1 Homo sapiens 14-24 2987434-3 1985 Similarly, nicotine causes increases in cAMP levels in PC12 cell cultures that are calcium-dependent and blocked by d-tubocurarine. Nicotine 11-19 cathelicidin antimicrobial peptide Rattus norvegicus 40-44 2987434-5 1985 Correspondingly, nicotine causes a 3-fold greater increase in cAMP levels in the NGF-treated cultures than in the controls. Nicotine 17-25 cathelicidin antimicrobial peptide Rattus norvegicus 62-66 2581649-1 1985 Substance P (SP) has two distinct actions on catecholamine (CA) release from cultured bovine adrenal chromaffin cells: SP inhibits acetylcholine (ACh)- or nicotine-induced [3H]norepinephrine ([3H]NE) release; and SP protects against desensitization of ACh- or nicotine-induced [3H]NE release. Nicotine 155-163 tachykinin precursor 1 Bos taurus 0-16 2581649-1 1985 Substance P (SP) has two distinct actions on catecholamine (CA) release from cultured bovine adrenal chromaffin cells: SP inhibits acetylcholine (ACh)- or nicotine-induced [3H]norepinephrine ([3H]NE) release; and SP protects against desensitization of ACh- or nicotine-induced [3H]NE release. Nicotine 155-163 tachykinin precursor 1 Bos taurus 13-15 2581649-1 1985 Substance P (SP) has two distinct actions on catecholamine (CA) release from cultured bovine adrenal chromaffin cells: SP inhibits acetylcholine (ACh)- or nicotine-induced [3H]norepinephrine ([3H]NE) release; and SP protects against desensitization of ACh- or nicotine-induced [3H]NE release. Nicotine 155-163 tachykinin precursor 1 Bos taurus 119-121 2581649-1 1985 Substance P (SP) has two distinct actions on catecholamine (CA) release from cultured bovine adrenal chromaffin cells: SP inhibits acetylcholine (ACh)- or nicotine-induced [3H]norepinephrine ([3H]NE) release; and SP protects against desensitization of ACh- or nicotine-induced [3H]NE release. Nicotine 260-268 tachykinin precursor 1 Bos taurus 0-16 2581649-1 1985 Substance P (SP) has two distinct actions on catecholamine (CA) release from cultured bovine adrenal chromaffin cells: SP inhibits acetylcholine (ACh)- or nicotine-induced [3H]norepinephrine ([3H]NE) release; and SP protects against desensitization of ACh- or nicotine-induced [3H]NE release. Nicotine 260-268 tachykinin precursor 1 Bos taurus 13-15 2581649-1 1985 Substance P (SP) has two distinct actions on catecholamine (CA) release from cultured bovine adrenal chromaffin cells: SP inhibits acetylcholine (ACh)- or nicotine-induced [3H]norepinephrine ([3H]NE) release; and SP protects against desensitization of ACh- or nicotine-induced [3H]NE release. Nicotine 260-268 tachykinin precursor 1 Bos taurus 119-121 2581649-3 1985 The naturally occurring tachykinins, physalaemin, eledoisin and kassinin, were about equipotent and all much less potent than SP in inhibiting nicotine-induced [3H]NE release. Nicotine 143-151 tachykinin precursor 1 Bos taurus 126-128 2581649-9 1985 Thus the chromaffin cell SP receptors mediating inhibition of nicotine-induced [3H]NE release appear to be very similar to those mediating protection against desensitization of nicotine-induced [3H]NE release. Nicotine 62-70 tachykinin precursor 1 Bos taurus 25-27 2581649-9 1985 Thus the chromaffin cell SP receptors mediating inhibition of nicotine-induced [3H]NE release appear to be very similar to those mediating protection against desensitization of nicotine-induced [3H]NE release. Nicotine 177-185 tachykinin precursor 1 Bos taurus 25-27 3991359-8 1985 These results indicate that nicotine, in presence of bombesin, has an inhibitory effect on the release of gastrin and a stimulatory effect on the release of PP and CCK. Nicotine 28-36 gastrin Canis lupus familiaris 106-113 3991359-8 1985 These results indicate that nicotine, in presence of bombesin, has an inhibitory effect on the release of gastrin and a stimulatory effect on the release of PP and CCK. Nicotine 28-36 pancreatic polypeptide Canis lupus familiaris 157-159 3991359-5 1985 Significant increases in levels of gastrin, CCK and PP were, however, found with infusions of BBS alone or with BBS in combination with nicotine. Nicotine 136-144 gastrin Canis lupus familiaris 35-42 6149266-5 1984 Both nicotine and DMPP also produced a slightly greater release of total tritium, measured in the absence of cholinesterase inhibition, than of [3H]acetylcholine. Nicotine 5-13 butyrylcholinesterase Mus musculus 109-123 3991359-5 1985 Significant increases in levels of gastrin, CCK and PP were, however, found with infusions of BBS alone or with BBS in combination with nicotine. Nicotine 136-144 pancreatic polypeptide Canis lupus familiaris 52-54 6697176-6 1984 Estrogen-stimulated and nicotine-stimulated neurophysins (ESN and NSN) were both found in large amounts in those areas of the brain and spinal cord where the concentrations of the nonapeptides were greatest, but when the molar ratios of ESN to oxytocin and NSN to vasopressin were compared there was an excess of ESN. Nicotine 24-32 arginine vasopressin Homo sapiens 264-275 6198467-3 1984 Substance P (10(-5) M) completely protected against desensitization of catecholamine release produced by acetylcholine at 37 degrees C or 23 degrees C and by nicotine at 23 degrees C; substance P also afforded appreciable protection against nicotine-induced desensitization at 37 degrees C. The peptide had no effect on K+-induced desensitization of catecholamine release. Nicotine 241-249 tachykinin precursor 1 Homo sapiens 0-11 6198467-3 1984 Substance P (10(-5) M) completely protected against desensitization of catecholamine release produced by acetylcholine at 37 degrees C or 23 degrees C and by nicotine at 23 degrees C; substance P also afforded appreciable protection against nicotine-induced desensitization at 37 degrees C. The peptide had no effect on K+-induced desensitization of catecholamine release. Nicotine 241-249 tachykinin precursor 1 Homo sapiens 184-195 6198467-7 1984 Nicotine-induced catecholamine release and nicotinic desensitization of catecholamine release were Na+-independent, although substance P"s inhibition of nicotine-induced catecholamine release was reduced by extracellular Na+. Nicotine 153-161 tachykinin precursor 1 Homo sapiens 125-136 6508989-0 1984 Nicotine from cigarette smoking enhances clonidine-induced increase of serum growth hormone concentrations in men. Nicotine 0-8 growth hormone 1 Homo sapiens 77-91 6508989-1 1984 In order to determine whether nicotine exerts its stimulant effect on serum concentrations of growth hormone (GH) by interacting with an adrenergic pathway, we evaluated the effect of cigarette smoking on the response of GH to the administration of clonidine, a specific alpha-adrenoceptor agonist. Nicotine 30-38 growth hormone 1 Homo sapiens 94-108 6508989-1 1984 In order to determine whether nicotine exerts its stimulant effect on serum concentrations of growth hormone (GH) by interacting with an adrenergic pathway, we evaluated the effect of cigarette smoking on the response of GH to the administration of clonidine, a specific alpha-adrenoceptor agonist. Nicotine 30-38 growth hormone 1 Homo sapiens 110-112 6203633-8 1984 With regard to (1), substance P inhibited the secretion of catecholamines and ATP evoked by acetylcholine or nicotine but not that evoked by K+ or veratridine, nor did substance P by itself affect secretion. Nicotine 109-117 tachykinin precursor 1 Bos taurus 20-31 6203633-11 1984 With regard to (2), substance P (greater than 5 X 10(-6) M) completely protected against desensitization of catecholamine release produced by acetylcholine (greater than 10(-4) M) or nicotine (greater than 2.5 X 10(-6) M) with no effect on K+-induced desensitization. Nicotine 183-191 tachykinin precursor 1 Bos taurus 20-31 6198467-1 1984 Substance P, a peptide endogenous to the splanchnic nerve, is known to inhibit the acetylcholine-and nicotine-induced release of catecholamines from isolated adrenal chromaffin cells. Nicotine 101-109 tachykinin precursor 1 Homo sapiens 0-11 6198467-3 1984 Substance P (10(-5) M) completely protected against desensitization of catecholamine release produced by acetylcholine at 37 degrees C or 23 degrees C and by nicotine at 23 degrees C; substance P also afforded appreciable protection against nicotine-induced desensitization at 37 degrees C. The peptide had no effect on K+-induced desensitization of catecholamine release. Nicotine 158-166 tachykinin precursor 1 Homo sapiens 0-11 6420400-11 1984 Secretion of catecholamines, induced by veratridine or nicotine, a cholinergic agonist, was suppressed when NaCl in the medium was replaced by isosmotic sucrose and unexpectedly low levels of dopamine beta-hydroxylase were observed in some cases. Nicotine 55-63 dopamine beta-hydroxylase Bos taurus 192-217 6730939-3 1984 The lower PRL levels in cigarette-smoking pregnant women may be due either to a direct effect of nicotine or secondary to lower estrogen levels, and the finding may be of clinical importance in relation to lactation. Nicotine 97-105 prolactin Homo sapiens 10-13 6422896-3 1984 This study showed that in some patients the inhalation of tobacco smoke caused a rise in plasma vasopressin and nicotine-stimulated-neurophysin, a substance easily measured and used as a marker of vasopressin secretion because of the close relationship of the two substances. Nicotine 112-120 arginine vasopressin Homo sapiens 197-208 6745345-6 1984 All three groups showed a similar AVP response to intravenous nicotine. Nicotine 62-70 arginine vasopressin Homo sapiens 34-37 6436877-7 1984 Initially, nicotine visibly impaired motor performance for several minutes after injection, which may at least partly explain the observed reduction of SST; both effects waned across successive nicotine tests. Nicotine 11-19 somatostatin Rattus norvegicus 152-155 6151160-2 1984 Because nicotine alters the bioavailability of several behaviorally active neuroregulators, including acetylcholine, norepinephrine, dopamine, beta-endorphin, and vasopressin, we propose that nicotine is "used" by smokers to produce temporary improvements in performance or affect. Nicotine 192-200 proopiomelanocortin Homo sapiens 143-174 6482327-3 1984 Nicotine was applied as salicylate via subcutaneously implanted osmotic minipumps at a dosage of 1 microgram/kg/min = 1.44 mg/kg/day, corresponding to heavy smoking in humans. Nicotine 0-8 CD59 molecule (CD59 blood group) Homo sapiens 112-119 6617738-6 1983 These changes in NA levels may be related to the nicotine- and stress-induced increases of ACTH (SEL and PA FP) and prolactin secretion (PV II) found in the present experiments. Nicotine 49-57 proopiomelanocortin Homo sapiens 91-95 6686153-2 1983 Nicotine caused a significant release of both vasopressin and oxytocin from the neural lobe. Nicotine 0-8 arginine vasopressin Rattus norvegicus 46-57 6195676-2 1983 Nicotine (N) when added to the perfusion medium caused a significant increase in PP to A II without altering that to A I. Nicotine 0-8 angiotensinogen Rattus norvegicus 87-91 6195676-3 1983 Further addition of ZK 36374, a stable analog of prostacyclin (PGI2), to the medium prevented the potentiating effect of N on the A II pressor response. Nicotine 121-122 angiotensinogen Rattus norvegicus 130-134 6888186-3 1983 VIP in chromaffin cells in culture appears to be contained in a secretory granule pool, since it, like methionine-enkephalin (met-enk) was released into the medium after exposure of cells to nicotine, carbachol, veratridine and elevated potassium in a dose-dependent manner. Nicotine 191-199 vasoactive intestinal peptide Bos taurus 0-3 6617738-7 1983 Stress enhanced the rapid but variable increase in vasopressin secretion induced by nicotine, suggesting one possible mechanism by which stress combined with smoking can contribute to the development of increased arterial blood pressure and finally to sustained hypertension. Nicotine 84-92 arginine vasopressin Homo sapiens 51-62 6188774-7 1983 Substance P (SP) modulates the secretion of catecholamines and ATP evoked by ACh or nicotine but not that evoked by K+ or veratridine. Nicotine 84-92 tachykinin precursor 1 Bos taurus 0-11 6308959-6 1983 Nicotine counteracted to a minor degree the immobilization stress-induced reduction in NA levels, and also the stress-induced secretion of ACTH, but not of prolactin suggesting the involvement of noradrenergic mechanisms possibly in the paraventricular nucleus in the nicotine modulation of stress induced increases of ACTH secretion. Nicotine 0-8 proopiomelanocortin Homo sapiens 319-323 6188239-0 1983 Formaldehyde production promoted by rat nasal cytochrome P-450-dependent monooxygenases with nasal decongestants, essences, solvents, air pollutants, nicotine, and cocaine as substrates. Nicotine 150-158 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 46-62 6136311-6 1983 These results indicate that VIP is released into the CSF from the wall of the fourth ventricle by a mechanism possibly involving nicotine-sensitive cholinergic pathways. Nicotine 129-137 vasoactive intestinal peptide Rattus norvegicus 28-31 6312746-0 1983 Intravenous injections of nicotine induce very rapid and discrete reductions of hypothalamic catecholamine levels associated with increases of ACTH, vasopressin and prolactin secretion. Nicotine 26-34 arginine vasopressin Rattus norvegicus 149-160 6312746-0 1983 Intravenous injections of nicotine induce very rapid and discrete reductions of hypothalamic catecholamine levels associated with increases of ACTH, vasopressin and prolactin secretion. Nicotine 26-34 prolactin Rattus norvegicus 165-174 6188774-7 1983 Substance P (SP) modulates the secretion of catecholamines and ATP evoked by ACh or nicotine but not that evoked by K+ or veratridine. Nicotine 84-92 tachykinin precursor 1 Bos taurus 13-15 6816226-0 1982 Participation of cytochrome P-450 in nicotine oxidation. Nicotine 37-45 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 17-33 6314418-5 1983 In the high-nicotine (2.87 mg) condition, there were significant positive correlations between integrated plasma nicotine and plasma arginine vasopressin (r = +0.985), its carrier protein neurophysin I (r = +0.944), and beta-endorphin-beta-lipotropin (r = +0.977), but not adrenocorticotropic hormone. Nicotine 12-20 arginine vasopressin Homo sapiens 142-153 6314418-5 1983 In the high-nicotine (2.87 mg) condition, there were significant positive correlations between integrated plasma nicotine and plasma arginine vasopressin (r = +0.985), its carrier protein neurophysin I (r = +0.944), and beta-endorphin-beta-lipotropin (r = +0.977), but not adrenocorticotropic hormone. Nicotine 12-20 proopiomelanocortin Homo sapiens 220-234 6314418-5 1983 In the high-nicotine (2.87 mg) condition, there were significant positive correlations between integrated plasma nicotine and plasma arginine vasopressin (r = +0.985), its carrier protein neurophysin I (r = +0.944), and beta-endorphin-beta-lipotropin (r = +0.977), but not adrenocorticotropic hormone. Nicotine 113-121 arginine vasopressin Homo sapiens 142-153 6314418-6 1983 Data from an experiment that used an extraction step to remove beta-lipotropin corroborated the functional relationship between plasma nicotine and beta-endorphin implied by the original findings. Nicotine 135-143 proopiomelanocortin Homo sapiens 148-162 6126121-3 1982 Treatment with vasoactive intestinal polypeptide (VIP) and substance P (SP) abolished the relaxant response of cerebral arteries to repeated applications of VIP and SP, respectively; however, after VIP or SP, a normal relaxant response to transmural stimulation or nicotine was produced. Nicotine 265-273 vasoactive intestinal peptide Canis lupus familiaris 15-48 6181847-1 1982 Substance P (SP) and somatostatin (SRIF) are known to inhibit the nicotine-induced release of catecholamines (CAs) from isolated adrenal chromaffin cells in culture22,24. Nicotine 66-74 tachykinin precursor 1 Homo sapiens 0-11 6126121-3 1982 Treatment with vasoactive intestinal polypeptide (VIP) and substance P (SP) abolished the relaxant response of cerebral arteries to repeated applications of VIP and SP, respectively; however, after VIP or SP, a normal relaxant response to transmural stimulation or nicotine was produced. Nicotine 265-273 vasoactive intestinal peptide Canis lupus familiaris 50-53 7197926-2 1981 Chronic administration of morphine, nicotine or phenobarbitone has previously been shown to inhibit rat liver tryptophan pyrrolase activity by increasing hepatic [NADPH], whereas subsequent withdrawal enhances pyrrolase activity by a hormonal-type mechanism. Nicotine 36-44 tryptophan 2,3-dioxygenase Rattus norvegicus 110-130 7074142-4 1982 These results show that phenobarbital-induced cytochrome P-450 and constitutive form(s) of the enzyme may be active in hepatic nicotine oxidation. Nicotine 127-135 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 46-62 7310708-6 1981 Prior superfusion with xylocaine or intravenous infusions of 800 micrograms atropine-methyl bromate abolished this response, although vasopressin was still released to nicotine in atropine-blocked rats. Nicotine 168-176 arginine vasopressin Rattus norvegicus 134-145 7094361-0 1982 Naloxone increases the nicotine-stimulated rise of vasopressin secretion in man. Nicotine 23-31 arginine vasopressin Homo sapiens 51-62 7094361-2 1982 Nicotine stimulated vasopressin secretion in all subjects. Nicotine 0-8 arginine vasopressin Homo sapiens 20-31 7094361-3 1982 Naloxone infusion increased both the plasma vasopressin response to nicotine and the resulting rise in urine osmolality. Nicotine 68-76 arginine vasopressin Homo sapiens 44-55 6276506-0 1982 Evidence that inhibition of nicotine-mediated catecholamine secretion from adrenal chromaffin cells by enkephalin, beta-endorphin, dynorphin (1-13), and opiates is not mediated via specific opiate receptors. Nicotine 28-36 proopiomelanocortin Bos taurus 115-129 6276506-5 1982 Finally (4), the I2-Tyr1 substituted analogues of beta-endorphin and dynorphin that are biologically less active than the parent compounds produced an inhibition of the nicotine-mediated [3H]NE release similar to that of their parent compounds. Nicotine 169-177 proopiomelanocortin Bos taurus 50-64 6119003-6 1981 It is suggested that the preferential increases of noradrenaline turnover in various hypothalamic noradrenaline nerve terminal systems by nicotine may be partly responsible for the nicotine induced increases of serum prolactin. Nicotine 138-146 prolactin Rattus norvegicus 217-226 6119003-6 1981 It is suggested that the preferential increases of noradrenaline turnover in various hypothalamic noradrenaline nerve terminal systems by nicotine may be partly responsible for the nicotine induced increases of serum prolactin. Nicotine 181-189 prolactin Rattus norvegicus 217-226 7243622-0 1981 Vasopressin release by nicotine in the cat. Nicotine 23-31 arginine vasopressin Homo sapiens 0-11 7243622-1 1981 Our goal in this study was to examine where nicotine acted on the neurohypophysial release of arginine vasopressin (AVP). Nicotine 44-52 arginine vasopressin Homo sapiens 103-114 7449837-1 1980 Water deprivation, drinking water containing 2% NaCl, or systemic injection with histamine or nicotine markedly increased plasma levels of vasopressin in rats. Nicotine 94-102 arginine vasopressin Rattus norvegicus 139-150 7380990-1 1980 The plasma vasopressin response to intravenous nicotine (2 mg) and smoking cigarettes of high (1.2 mg) and low (0.6 mg) nicotine content was studied in healthy young subjects with a history of cigarette smoking. Nicotine 47-55 arginine vasopressin Homo sapiens 11-22 7380990-1 1980 The plasma vasopressin response to intravenous nicotine (2 mg) and smoking cigarettes of high (1.2 mg) and low (0.6 mg) nicotine content was studied in healthy young subjects with a history of cigarette smoking. Nicotine 120-128 arginine vasopressin Homo sapiens 11-22 16660940-3 1979 Putrescine N-methyltransferase (EC 2.1.1.53) and quinolinic acid phosphoribosyltransferase (EC 2.4.2.19) activities in root tissue of these four genotypes were proportional to leaf nicotine level, whereas N-methylputrescine oxidase activity in root tissue differed in proportion and ranking. Nicotine 181-189 putrescine N-methyltransferase 1 Nicotiana tabacum 0-30 7403668-0 1980 Effect of nicotine on the metabolism of angiotensin I and II and prostaglandin E2 in isolated rat lungs. Nicotine 10-18 angiotensinogen Rattus norvegicus 40-60 509217-9 1979 Substance P produced a dose-dependent inhibition of ACh (5 x 10(-5) M) stimulated [3H]NA release in the range of 10(-8) to 5 x 10(-5) M with an ID50 of 10(-6) M. A similar inhibition of NA release by substance P was obtained when nicotine (K X 10(-6) M) was used as the agonist, but not when K+ (50 MM) was used to depolarize the cells. Nicotine 230-238 tachykinin precursor 1 Bos taurus 0-11 503252-1 1979 The cholinergic agonists, pilocarpine, physostigmine and nicotine, inhibited the prolactin release induced by morphine in male rats in vivo. Nicotine 57-65 prolactin Rattus norvegicus 81-90 697825-0 1978 Conjugate of nicotine and cotinine to bovine serum albumin. Nicotine 13-21 albumin Homo sapiens 45-58 38334-3 1979 Acetylcholine, nicotine and bethanechol increased, in a dose-related manner, hypothalamic CRH release and content but the maximal responses to bethanechol or nicotine were less than those to acetylcholine.3. Nicotine 15-23 corticotropin releasing hormone Rattus norvegicus 90-93 38334-3 1979 Acetylcholine, nicotine and bethanechol increased, in a dose-related manner, hypothalamic CRH release and content but the maximal responses to bethanechol or nicotine were less than those to acetylcholine.3. Nicotine 158-166 corticotropin releasing hormone Rattus norvegicus 90-93 468744-4 1979 The 18-month followup results showed that the nicotine fading/self-monitoring group was the most successful: 40% were abstinent and all who had not quit were smoking cigarettes lower in tar and nicotine than their baseline brands. Nicotine 46-54 RNA binding motif protein 8A Homo sapiens 186-189 436724-1 1979 Acetylcholine and nicotine stimulated vasopressin (VP) release from the organ-cultured rat hypothalamo-neurohypophyseal system (HNS). Nicotine 18-26 arginine vasopressin Rattus norvegicus 38-49 436724-1 1979 Acetylcholine and nicotine stimulated vasopressin (VP) release from the organ-cultured rat hypothalamo-neurohypophyseal system (HNS). Nicotine 18-26 arginine vasopressin Rattus norvegicus 51-53 436724-2 1979 Nicotinic antagonists, hexamethonium, tetraethylammonium chloride, and trimethaphan blocked VP release in response to acetylcholine and nicotine. Nicotine 136-144 arginine vasopressin Rattus norvegicus 92-94 597785-1 1977 The calcium-magnesium (Ca2+-Mg2+) interaction in the process of nicotine-induced release of [3H]noradrenaline ([3H]NA) from rat isolated vas deferens was studied. Nicotine 64-72 arginine vasopressin Rattus norvegicus 137-140 202888-3 1978 Our results suggest a dose-dependent activity of lysine vasopressin on the EEG, which might be similar to that observed in animal and man after administration of nicotine. Nicotine 162-170 arginine vasopressin Homo sapiens 56-67 677957-1 1978 Nicotine and DMPP caused contraction of rat isolated vas deferens. Nicotine 0-8 arginine vasopressin Rattus norvegicus 53-56 895214-2 1977 Inhibitory influence of nicotine on LH, FSH and prolactin secretion in the ovariectomized female rat and its relation to regional changes in dopamine and noradrenaline levels and turnover. Nicotine 24-32 prolactin Rattus norvegicus 48-57 615118-0 1977 Effect of contraction per se on the nicotine-induced outflow of 3H-norepinephrine from rat isolated vas deferens. Nicotine 36-44 arginine vasopressin Rattus norvegicus 100-103 142574-0 1977 [Simultaneous liberation of vasopressin (ADH) and of neurophysins during nicotine perfusion in man]. Nicotine 73-81 arginine vasopressin Homo sapiens 28-39 833259-3 1977 The effects of water loading, hypertonic saline infusion and nicotine on serum PRL and on renal water metabolism were investigated in 6 normal subjects and in 8 patients with chronic hyperprolactinemia (four with and four without demonstrable pituitary tumors). Nicotine 61-69 prolactin Homo sapiens 79-82 874847-0 1977 Effect of hexamethonium on the release of vasopressin by nicotine and carotid occlusion [proceedings]. Nicotine 57-65 arginine vasopressin Homo sapiens 42-53 4735189-0 1973 Inhibition of the proestrous surge of prolactin in the rat by nicotine. Nicotine 62-70 prolactin Rattus norvegicus 38-47 1022188-0 1976 [Radioimmunoassay for vasopressin : plasma levels after stimulation by I-V nicotine injection (author"s transl)(proceedings)]. Nicotine 75-83 arginine vasopressin Homo sapiens 22-33 4476386-0 1974 [Proceedings: Effect of nicotine on growth hormone and prolactin secretion in rats]. Nicotine 24-32 prolactin Rattus norvegicus 55-64 1278094-5 1976 The cholinergic agonists arecoline, nicotine, and carbachol significantly inhibited the afternoon surge of prolactin. Nicotine 36-44 prolactin Rattus norvegicus 107-116 1206097-0 1975 Nicotine-stimulated release of neurophysin and vasopressin in humans. Nicotine 0-8 arginine vasopressin Homo sapiens 47-58 1206097-1 1975 Nicotine stimulation, induced by cigarette smoking, has previously been identified as a potent stimulus for vasopressin release in humans. Nicotine 0-8 arginine vasopressin Homo sapiens 108-119 4449588-0 1974 Effect of nicotine on the secretion of growth hormone and prolactin in rats. Nicotine 10-18 prolactin Rattus norvegicus 58-67 4743694-0 1973 Pup survival and prolactin levels in nicotine-treated lactating rats. Nicotine 37-45 prolactin Rattus norvegicus 17-26 6018744-6 1967 AVP secretion was inhibited by hemodilution and stimulated with nicotine and hypertonic saline. Nicotine 64-72 arginine vasopressin Homo sapiens 0-3 4345722-0 1973 The role of angiotensin II in a pressor response to nicotine after phenoxybenzamine. Nicotine 52-60 angiotensinogen Homo sapiens 12-26 5768107-0 1969 The effects of pempidine and hexamethonium on release of antidiuretic hormone by nicotine and osmotic stimuli in the cat. Nicotine 81-89 arginine vasopressin Homo sapiens 57-77 14821302-0 1951 Analysis of certain interactions of nicotine with bradykinin and histamine. Nicotine 36-44 kininogen 1 Homo sapiens 50-60 6008228-1 1966 Effect of the administration of nicotine and hypertonic saline on the blood ADH (antidiuretic hormone) level in normal subjects under limited water intake]. Nicotine 32-40 arginine vasopressin Homo sapiens 76-79 6008228-1 1966 Effect of the administration of nicotine and hypertonic saline on the blood ADH (antidiuretic hormone) level in normal subjects under limited water intake]. Nicotine 32-40 arginine vasopressin Homo sapiens 81-101 14259494-0 1965 MECHANISM OF THE SYMPATHOMIMETIC RESPONSE OF THE CAT"S IRIS TO NICOTINE. Nicotine 63-71 PICALM interacting mitotic regulator Homo sapiens 49-54 33813843-0 2021 Decreased 11beta-Hydroxysteroid Dehydrogenase Type 2 Expression in the Kidney May Contribute to Nicotine/Smoking-Induced Blood Pressure Elevation in Mice. Nicotine 96-104 hydroxysteroid 11-beta dehydrogenase 2 Mus musculus 10-52 33892114-4 2021 In this study, we investigated whether PPARalpha activation also blocks nicotine-enhanced AFL. Nicotine 72-80 peroxisome proliferator activated receptor alpha Mus musculus 39-48 34001335-2 2021 We explore how rising global trends in the use nicotine as well as neonics impacts vulnerability, within and across species, and posit that evolutionary conservation at the nicotinic acetylcholine receptor (nAChR) provides an operational strategy map for pathogens and disease. Nicotine 47-55 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 207-212 33892114-13 2021 In conclusion, PPARalpha activation by WY-14,643 attenuates alcohol/nicotine-induced fatty liver but deteriorates ethanol/nicotine-induced liver injury; WY-14,643 enhances ethanol metabolism via induction of catalase. Nicotine 68-76 peroxisome proliferator activated receptor alpha Mus musculus 15-24 33892114-13 2021 In conclusion, PPARalpha activation by WY-14,643 attenuates alcohol/nicotine-induced fatty liver but deteriorates ethanol/nicotine-induced liver injury; WY-14,643 enhances ethanol metabolism via induction of catalase. Nicotine 122-130 peroxisome proliferator activated receptor alpha Mus musculus 15-24 33813843-3 2021 We hypothesized that nicotine-induced blood pressure elevation is in part mediated by change in renal 11beta-HSD2 leading to higher MR (mineralocorticoid receptor) occupancy. Nicotine 21-29 hydroxysteroid 11-beta dehydrogenase 2 Mus musculus 102-113 33813843-4 2021 Here, we show that nicotine exposure markedly decreased the expression and activity of renal 11beta-HSD2 and increased the mean systolic arterial pressure in C57BL/6J mice. Nicotine 19-27 hydroxysteroid 11-beta dehydrogenase 2 Mus musculus 93-104 33813843-5 2021 Reduction of renal 11beta-HSD2 expression by nicotine was correlated with the suppression of C/EBPbeta (CCAAT/enhancer-binding protein-beta) and activation of Akt protein kinase phosphorylation (pThr308Akt/PKB) within the kidney. Nicotine 45-53 hydroxysteroid 11-beta dehydrogenase 2 Mus musculus 19-30 33813843-5 2021 Reduction of renal 11beta-HSD2 expression by nicotine was correlated with the suppression of C/EBPbeta (CCAAT/enhancer-binding protein-beta) and activation of Akt protein kinase phosphorylation (pThr308Akt/PKB) within the kidney. Nicotine 45-53 thymoma viral proto-oncogene 1 Mus musculus 159-162 33813843-5 2021 Reduction of renal 11beta-HSD2 expression by nicotine was correlated with the suppression of C/EBPbeta (CCAAT/enhancer-binding protein-beta) and activation of Akt protein kinase phosphorylation (pThr308Akt/PKB) within the kidney. Nicotine 45-53 thymoma viral proto-oncogene 1 Mus musculus 206-209 33813843-7 2021 Treatment with the MR antagonist spironolactone significantly decreased the elevated mean systolic blood pressure and corrected ENaC along with inhibition of pThr308Akt/PKB within the kidney in nicotine-treated mice. Nicotine 194-202 thymoma viral proto-oncogene 1 Mus musculus 165-172 33813843-8 2021 Suppression of Akt/PKB activation by spironolactone was accompanied by upregulation of renal C/EBPbeta and amelioration of nicotine-mediated reduction of 11beta-HSD2. Nicotine 123-131 thymoma viral proto-oncogene 1 Mus musculus 15-18 33813843-8 2021 Suppression of Akt/PKB activation by spironolactone was accompanied by upregulation of renal C/EBPbeta and amelioration of nicotine-mediated reduction of 11beta-HSD2. Nicotine 123-131 thymoma viral proto-oncogene 1 Mus musculus 19-22 33813843-8 2021 Suppression of Akt/PKB activation by spironolactone was accompanied by upregulation of renal C/EBPbeta and amelioration of nicotine-mediated reduction of 11beta-HSD2. Nicotine 123-131 hydroxysteroid 11-beta dehydrogenase 2 Mus musculus 154-165 33813843-9 2021 Addition of nicotine to mouse renal cortical collecting duct M1 cells downregulated 11beta-HSD2 and stimulated MR expression, and these effects are likely mediated by activation of Akt coupled inhibition of C/EBPbeta. Nicotine 12-20 hydroxysteroid 11-beta dehydrogenase 2 Mus musculus 84-95 33813843-9 2021 Addition of nicotine to mouse renal cortical collecting duct M1 cells downregulated 11beta-HSD2 and stimulated MR expression, and these effects are likely mediated by activation of Akt coupled inhibition of C/EBPbeta. Nicotine 12-20 thymoma viral proto-oncogene 1 Mus musculus 181-184 33813843-10 2021 These findings suggest that nicotine-mediated suppression of 11beta-HSD2 in the kidney may contribute to the development of nicotine/smoking-induced hypertension through decreasing the intrarenal deactivation of glucocorticoids. Nicotine 28-36 hydroxysteroid 11-beta dehydrogenase 2 Mus musculus 61-72 33813843-10 2021 These findings suggest that nicotine-mediated suppression of 11beta-HSD2 in the kidney may contribute to the development of nicotine/smoking-induced hypertension through decreasing the intrarenal deactivation of glucocorticoids. Nicotine 124-132 hydroxysteroid 11-beta dehydrogenase 2 Mus musculus 61-72 33786606-5 2021 In AD, nicotine improves cognitive impairment by enhancing protein kinase B (also referred to as Akt) activity and stimulating phosphoinositide 3-kinase/Akt signaling, which regulates learning and memory processes. Nicotine 7-15 AKT serine/threonine kinase 1 Homo sapiens 97-100 33786606-5 2021 In AD, nicotine improves cognitive impairment by enhancing protein kinase B (also referred to as Akt) activity and stimulating phosphoinositide 3-kinase/Akt signaling, which regulates learning and memory processes. Nicotine 7-15 AKT serine/threonine kinase 1 Homo sapiens 153-156 33878302-0 2021 Potentiation of (alpha4)2(beta2)3, but not (alpha4)3(beta2)2, Nicotinic Acetylcholine Receptors Reduces Nicotine Self-Administration and Withdrawal Symptoms. Nicotine 104-112 ST3 beta-galactoside alpha-2,3-sialyltransferase 5 Mus musculus 17-33 33878302-1 2021 The low sensitivity (alpha4)3(beta2)2 (LS) and high sensitivity (alpha4)2(beta2)3 (HS) nAChR isoforms may contribute to a variety of brain functions, pathophysiological processes, and pharmacological effects associated with nicotine use. Nicotine 224-232 ST3 beta-galactoside alpha-2,3-sialyltransferase 5 Mus musculus 64-81 33878302-1 2021 The low sensitivity (alpha4)3(beta2)2 (LS) and high sensitivity (alpha4)2(beta2)3 (HS) nAChR isoforms may contribute to a variety of brain functions, pathophysiological processes, and pharmacological effects associated with nicotine use. Nicotine 224-232 ST3 beta-galactoside alpha-2,3-sialyltransferase 5 Mus musculus 4-37 34009037-4 2021 These effects are largely driven by free radical exposure, changes in PI3K/Akt signalling pathways, nicotine-induced reduction in phagocytosis receptors and impaired lipid homeostasis leading to a foam-like lipid laden phenotype. Nicotine 100-108 AKT serine/threonine kinase 1 Homo sapiens 75-78 34057209-11 2021 Long-term exposure of HGFs to nicotine or CSC significantly suppressed their cellular proliferation and migration and upregulated type I collagen, type III collagen, interleukin (IL)-6, IL-8, p16, p21, and p53 mRNA expression, and IL-6 and IL-8 protein expression. Nicotine 30-38 interleukin 6 Homo sapiens 166-184 34057209-11 2021 Long-term exposure of HGFs to nicotine or CSC significantly suppressed their cellular proliferation and migration and upregulated type I collagen, type III collagen, interleukin (IL)-6, IL-8, p16, p21, and p53 mRNA expression, and IL-6 and IL-8 protein expression. Nicotine 30-38 C-X-C motif chemokine ligand 8 Homo sapiens 186-190 34057209-11 2021 Long-term exposure of HGFs to nicotine or CSC significantly suppressed their cellular proliferation and migration and upregulated type I collagen, type III collagen, interleukin (IL)-6, IL-8, p16, p21, and p53 mRNA expression, and IL-6 and IL-8 protein expression. Nicotine 30-38 cyclin dependent kinase inhibitor 2A Homo sapiens 192-195 34057209-11 2021 Long-term exposure of HGFs to nicotine or CSC significantly suppressed their cellular proliferation and migration and upregulated type I collagen, type III collagen, interleukin (IL)-6, IL-8, p16, p21, and p53 mRNA expression, and IL-6 and IL-8 protein expression. Nicotine 30-38 tumor protein p53 Homo sapiens 206-209 34057209-11 2021 Long-term exposure of HGFs to nicotine or CSC significantly suppressed their cellular proliferation and migration and upregulated type I collagen, type III collagen, interleukin (IL)-6, IL-8, p16, p21, and p53 mRNA expression, and IL-6 and IL-8 protein expression. Nicotine 30-38 interleukin 6 Homo sapiens 231-235 34057209-11 2021 Long-term exposure of HGFs to nicotine or CSC significantly suppressed their cellular proliferation and migration and upregulated type I collagen, type III collagen, interleukin (IL)-6, IL-8, p16, p21, and p53 mRNA expression, and IL-6 and IL-8 protein expression. Nicotine 30-38 C-X-C motif chemokine ligand 8 Homo sapiens 240-244 34047687-0 2022 Prenatal nicotine exposure leads to decreased histone H3 lysine 9 (H3K9) methylation and increased p66shc expression in the neonatal pancreas. Nicotine 9-17 SHC adaptor protein 1 Rattus norvegicus 99-105 34047687-3 2022 Maternal administration of nicotine in rats increased p66shc expression in the neonatal pancreas. Nicotine 27-35 SHC adaptor protein 1 Rattus norvegicus 54-60 34047687-4 2022 Similarly, nicotine treatment augmented p66shc expression in INS-1E pancreatic beta cells. Nicotine 11-19 SHC adaptor protein 1 Rattus norvegicus 40-46 34047687-6 2022 Finally, nicotine increased the expression of Kdm4c, a key histone lysine demethylase, and decreased Suv39h1, a critical histone lysine methyltransferase. Nicotine 9-17 lysine demethylase 4C Rattus norvegicus 46-51 34047687-7 2022 Collectively, these results suggest that upregulation of p66shc through posttranslational histone modifications may underlie the reported adverse outcomes of nicotine exposure on pancreatic function. Nicotine 158-166 SHC adaptor protein 1 Rattus norvegicus 57-63 34006831-0 2021 Nicotine aggravates vascular adiponectin resistance via ubiquitin-mediated adiponectin receptor degradation in diabetic Apolipoprotein E knockout mouse. Nicotine 0-8 apolipoprotein E Mus musculus 120-136 34006831-8 2021 These results indicated that the circulating APN level in nicotine-administrated diabetic Apolipoprotein E-deficient (ApoE-/-) mice was elevated in advance of 2 weeks of diabetic ApoE-/- mice. Nicotine 58-66 apolipoprotein E Mus musculus 118-122 34006831-8 2021 These results indicated that the circulating APN level in nicotine-administrated diabetic Apolipoprotein E-deficient (ApoE-/-) mice was elevated in advance of 2 weeks of diabetic ApoE-/- mice. Nicotine 58-66 apolipoprotein E Mus musculus 179-183 34006831-11 2021 Additionally, nicotine provoked SOCS3, degraded AdipoR1, and attenuated APN-activated ERK1/2 in the presence of high glucose and high lipid (HG/HL) in human umbilical vein endothelial cells (HUVECs). Nicotine 14-22 mitogen-activated protein kinase 3 Homo sapiens 86-92 33953172-10 2021 Thus, our findings not only confirmed that nicotine alleviated MIA-induced pain behavior and cartilage degradation via stimulating the alpha7-nAChRs/mTOR signal pathway but found the potential role of alpha7-nAChRs in mediating the balance between apoptosis and autophagy. Nicotine 43-51 mechanistic target of rapamycin kinase Homo sapiens 149-153 34045967-10 2021 We also found that nicotine offspring showed an increase of neurite length in the molecular layer and CA1 by Tuj1 staining, as well as an increase in the expression of synapse associated protein, PSD95, but the expression of NeuroD1 in CA1 and CA3 reduced. Nicotine 19-27 carbonic anhydrase 3 Mus musculus 244-247 33607168-12 2021 The ameliorating effects of nicotine and galantamine on depression-like behaviors in KMO KO mice are associated with the activation of alpha7nAChR. Nicotine 28-36 kynurenine 3-monooxygenase (kynurenine 3-hydroxylase) Mus musculus 85-88 33684450-6 2021 These effects of isoprenaline, except cardiac iNOS and alpha7-nAChRs downregulation, were ameliorated in rats treated with a low dose (20 mug/kg/day s.c. for 16 days) of nicotine or PHA. Nicotine 170-178 nitric oxide synthase 2 Rattus norvegicus 46-50 32767546-0 2021 Chronic nicotine impairs sparse motor learning via striatal fast-spiking parvalbumin interneurons. Nicotine 8-16 parvalbumin Mus musculus 73-84 32767546-3 2021 Here, we demonstrate that chronic nicotine persistently suppresses the activity of striatal fast-spiking parvalbumin interneurons, which mediate nicotine-induced deficit in sparse motor learning. Nicotine 34-42 parvalbumin Mus musculus 105-116 32767546-3 2021 Here, we demonstrate that chronic nicotine persistently suppresses the activity of striatal fast-spiking parvalbumin interneurons, which mediate nicotine-induced deficit in sparse motor learning. Nicotine 145-153 parvalbumin Mus musculus 105-116 32767546-7 2021 Lastly, the excitatory DREADD hM3Dq-mediated activation of striatal fast-spiking parvalbumin interneurons reversed the chronic nicotine withdrawal-induced deficit in sparse motor learning. Nicotine 127-135 parvalbumin Mus musculus 81-92 32767546-8 2021 Taken together, we identified that chronic nicotine withdrawal impairs sparse motor learning via disruption of activity in striatal fast-spiking parvalbumin interneurons. Nicotine 43-51 parvalbumin Mus musculus 145-156 32767546-9 2021 These findings suggest that sparse motor learning paradigm can reveal the subtle effect of nicotine withdrawal on motor function and that striatal fast-spiking parvalbumin interneurons are a neural substrate of nicotine"s effect on motor learning. Nicotine 211-219 parvalbumin Mus musculus 160-171 33411237-11 2021 Taken together, these results indicate that impaired D2R signaling due to lack of FABP3 may affect D1R and c-Fos signaling and underlie nicotine-induced CPP behaviors. Nicotine 136-144 dopamine receptor D2 Mus musculus 53-56 33662786-0 2021 Nicotine-derived NNK induces the stemness enrichment of CRC cells through regulating the balance of DUSP4-ERK1/2 feedback loop. Nicotine 0-8 mitogen-activated protein kinase 3 Homo sapiens 106-112 33905756-12 2021 Behavioural differences were associated with brain gene expression changes: nicotine withdrawn animals showed decreased expression of chrna 4 and chrna7 after 60 days, and of htr2a from 7 to 60 days.The expression of c-Fos was significantly increased at 7 days. Nicotine 76-84 cholinergic receptor, nicotinic, alpha 4b Danio rerio 134-141 33926967-11 2021 Lung ACE-2 expression was increased in male mice in a nicotine-dependent manner as compared with female mice. Nicotine 54-62 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 5-10 33926967-12 2021 Collectively, while vaping (+-nicotine) induced airway inflammation and impaired lung function, the induction of lung ACE-2 occurred to a significantly greater degree in males exposed to vapor containing nicotine as compared with females. Nicotine 204-212 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 118-123 33933507-5 2021 Weakening of the dACC and MFG activations was particularly pronounced in nicotine users and stimulant users with impaired task performance, respectively. Nicotine 73-81 Acetyl-CoA carboxylase Drosophila melanogaster 17-21 33894105-0 2021 Maternal nicotine exposure aggravates metabolic associated fatty liver disease via PI3K/Akt signaling in adult offspring mice. Nicotine 9-17 thymoma viral proto-oncogene 1 Mus musculus 88-91 33905756-12 2021 Behavioural differences were associated with brain gene expression changes: nicotine withdrawn animals showed decreased expression of chrna 4 and chrna7 after 60 days, and of htr2a from 7 to 60 days.The expression of c-Fos was significantly increased at 7 days. Nicotine 76-84 cholinergic receptor, nicotinic, alpha 7a (neuronal) Danio rerio 146-152 33879270-9 2021 Additional highlights from recent SUD GWAS include the robust confirmation of loci in alcohol metabolizing genes (e.g. ADH1B and ALDH2) affecting alcohol-related traits, and loci within the CHRNA5-CHRNA3-CHRNB4 gene cluster influencing nicotine-related traits. Nicotine 236-244 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 190-196 33888815-9 2021 Specifically, in the PI3K/AKT signaling pathway, there were 41 miRNAs and 136 mRNAs differentially expressed in the DA neurons while only 16 miRNAs and 20 mRNAs were differentially expressed in the non-DA neurons after the nicotine-alcohol exposure. Nicotine 223-231 AKT serine/threonine kinase 1 Rattus norvegicus 26-29 33884179-9 2021 Nicotine (10 nM) also increased IRE1alpha and PERK phosphorylation, and ATF6 and GRP78 expression. Nicotine 0-8 heat shock protein family A (Hsp70) member 5 Homo sapiens 81-86 33838329-4 2021 In male lung, nicotine vapor inhalation induced a significant increase in ACE2 mRNA and protein, but surprisingly, these differences were not found in females. Nicotine 14-22 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 74-78 33838329-7 2021 Together, these data indicate a direct link between e-cigarette vaping and increased ACE2 expression in male lung tissue, which thereby reveals an underlying mechanism of increased vulnerability to coronavirus infection in individuals vaping nicotine. Nicotine 242-250 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 85-89 33825493-0 2021 Differential responses to e-cig generated aerosols from humectants and different forms of nicotine in epithelial cells from non-smokers and smokers. Nicotine 90-98 fibronectin 1 Homo sapiens 28-31 33825493-7 2021 We also exposed hNECs from non-smokers and smokers to e-cig generated aerosol from PG:GLY with freebase nicotine or nicotine salt. Nicotine 104-112 fibronectin 1 Homo sapiens 56-59 33825493-7 2021 We also exposed hNECs from non-smokers and smokers to e-cig generated aerosol from PG:GLY with freebase nicotine or nicotine salt. Nicotine 116-124 fibronectin 1 Homo sapiens 56-59 33284031-0 2021 Nicotine: A Targeted Therapy for Epilepsy Due to nAChR Gene Variants. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 49-54 33284031-10 2021 CONCLUSIONS: Treatment with a nicotine patch can be an effective therapy in epilepsy patients with nAChR gene variants. Nicotine 30-38 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 99-104 33284031-11 2021 We propose consideration of transdermal nicotine treatment in intractable epilepsy with known nAChR variants as an experimental therapy. Nicotine 40-48 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-99 33884179-10 2021 Although nicotine at concentrations up to 10 muM did not cause cell death, treatment of HCAEC with 10 nM nicotine in the presence of 13.8 mM dextrose aggravated ER stress, increased cell death, increased cleaved caspase 3 and BID, and decreased BCL2. Nicotine 105-113 caspase 3 Homo sapiens 212-221 33884179-10 2021 Although nicotine at concentrations up to 10 muM did not cause cell death, treatment of HCAEC with 10 nM nicotine in the presence of 13.8 mM dextrose aggravated ER stress, increased cell death, increased cleaved caspase 3 and BID, and decreased BCL2. Nicotine 105-113 BCL2 apoptosis regulator Homo sapiens 245-249 33542535-0 2021 Author Correction: A cytochrome c is the natural electron acceptor for nicotine oxidoreductase. Nicotine 71-79 cytochrome c, somatic Homo sapiens 21-33 32281736-0 2021 Gene-based association analysis reveals involvement of LAMA5 and cell adhesion pathways in nicotine dependence in African- and European-American samples. Nicotine 91-99 laminin subunit alpha 5 Homo sapiens 55-60 32281736-7 2021 Considering that LAMA5 is the most significant gene in cell adhesion-related pathways, we did in vitro functional analysis of this gene, which showed that nicotine significantly suppressed its mRNA expression in HEK293T cells (p < 0.001). Nicotine 155-163 laminin subunit alpha 5 Homo sapiens 17-22 32281736-9 2021 Importantly, nicotine-induced cell migration was abolished in LAMA5-KO cells. Nicotine 13-21 laminin subunit alpha 5 Homo sapiens 62-67 33731234-12 2021 CONCLUSIONS: Evidence suggests that multivariate endophenotypes of decision-making (P3/delta) and cognitive/attentional control (theta/antisaccade error) relate to alcohol/nicotine, schizophrenia, and educational attainment PGSs and represent promising targets for future research. Nicotine 172-180 solute carrier family 10 member 3 Homo sapiens 84-92 33539855-2 2021 In human populations, the single nucleotide polymorphism (SNP) D398N in the gene CHRNA5 has been associated with addiction to nicotine, opioids, cocaine, and alcohol. Nicotine 126-134 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 81-87 33859744-7 2021 In addition, carcinogens, such as nicotine and arecoline, trigger c-MYC-directed NRF2 activation in HNSCC cells. Nicotine 34-42 NFE2 like bZIP transcription factor 2 Homo sapiens 81-85 33737851-5 2021 More importantly, nicotine in smoking has been hypothesized to downregulate Interleukin-6 (IL-6) which plays a role in COVID-19 severity and to interfere with the Angiotensin-Converting Enzyme 2 (ACE2), the receptor of SARS-CoV-2 led the scientists to experiment nicotine patch prophylactically against COVID-19. Nicotine 18-26 interleukin 6 Homo sapiens 76-89 33737851-5 2021 More importantly, nicotine in smoking has been hypothesized to downregulate Interleukin-6 (IL-6) which plays a role in COVID-19 severity and to interfere with the Angiotensin-Converting Enzyme 2 (ACE2), the receptor of SARS-CoV-2 led the scientists to experiment nicotine patch prophylactically against COVID-19. Nicotine 18-26 interleukin 6 Homo sapiens 91-95 33737851-5 2021 More importantly, nicotine in smoking has been hypothesized to downregulate Interleukin-6 (IL-6) which plays a role in COVID-19 severity and to interfere with the Angiotensin-Converting Enzyme 2 (ACE2), the receptor of SARS-CoV-2 led the scientists to experiment nicotine patch prophylactically against COVID-19. Nicotine 263-271 interleukin 6 Homo sapiens 76-89 33737851-5 2021 More importantly, nicotine in smoking has been hypothesized to downregulate Interleukin-6 (IL-6) which plays a role in COVID-19 severity and to interfere with the Angiotensin-Converting Enzyme 2 (ACE2), the receptor of SARS-CoV-2 led the scientists to experiment nicotine patch prophylactically against COVID-19. Nicotine 263-271 interleukin 6 Homo sapiens 91-95 32339332-0 2021 Repeated nicotine exposure increases the intracellular interaction between ERK-mGluR5 in the nucleus accumbens more in adult than adolescent rats. Nicotine 9-17 Eph receptor B1 Rattus norvegicus 75-78 32339332-3 2021 The results showed that repeated exposure to nicotine (0.5 mg/kg/day, s.c.) for seven consecutive days increased ERK phosphorylation more in adults than in adolescents. Nicotine 45-53 Eph receptor B1 Rattus norvegicus 113-116 32339332-5 2021 Blockade of mGluR5 with MPEP (0.5 nmol/side) decreased the repeated nicotine-induced increase in ERK phosphorylation. Nicotine 68-76 Eph receptor B1 Rattus norvegicus 97-100 32339332-6 2021 Either blockade of mGluR5 or inhibition of ERK with SL327 (150 nmol/side) decreased the repeated nicotine-induced increase in the level of inositol-1,4,5-triphosphate (IP3 ), a key transducer associated with mGluR5-coupled signaling cascades. Nicotine 97-105 Eph receptor B1 Rattus norvegicus 43-46 32339332-7 2021 Similarly, interference of binding between activated ERK and mGluR5 by the blocking peptide, Tat-mGluR5-i (2 nmol/side), decreased the repeated nicotine-induced increases in IP3 and locomotor activity in adults. Nicotine 144-152 Eph receptor B1 Rattus norvegicus 53-56 32339332-8 2021 These findings suggest that the intracellular interaction between ERK and mGluR5 in the NAc is stronger in adult than in adolescent rats, which enhances the understanding of age-associated behavioral changes that occur after repeated exposure to nicotine. Nicotine 246-254 Eph receptor B1 Rattus norvegicus 66-69 33432238-0 2021 A cytochrome c is the natural electron acceptor for nicotine oxidoreductase. Nicotine 52-60 cytochrome c, somatic Homo sapiens 2-14 33380469-1 2021 Allelic variation in CHRNA3, the gene encoding the alpha3 nicotinic acetylcholine receptor (nAChR) subunit, increases vulnerability to tobacco dependence and smoking-related diseases, but little is known about the role for alpha3-containing (alpha3*) nAChRs in regulating the addiction-related behavioral or physiological actions of nicotine. Nicotine 333-341 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 21-27 33626512-4 2021 Treating bone marrow-derived macrophages (BMDMs) with nicotine in vitro led to enhanced lipid phagocytosis, chemotaxis, and increased production of reactive oxygen species (ROS), which activated TXNIP/NLRP3 inflammasome signaling and promoted pyroptosis, as evidenced by caspase-1 cleavage and increased production of IL-1beta, IL-18, and gasdermin D. Nicotine 54-62 thioredoxin interacting protein Homo sapiens 195-200 33626512-4 2021 Treating bone marrow-derived macrophages (BMDMs) with nicotine in vitro led to enhanced lipid phagocytosis, chemotaxis, and increased production of reactive oxygen species (ROS), which activated TXNIP/NLRP3 inflammasome signaling and promoted pyroptosis, as evidenced by caspase-1 cleavage and increased production of IL-1beta, IL-18, and gasdermin D. Nicotine 54-62 NLR family pyrin domain containing 3 Homo sapiens 201-206 33626512-4 2021 Treating bone marrow-derived macrophages (BMDMs) with nicotine in vitro led to enhanced lipid phagocytosis, chemotaxis, and increased production of reactive oxygen species (ROS), which activated TXNIP/NLRP3 inflammasome signaling and promoted pyroptosis, as evidenced by caspase-1 cleavage and increased production of IL-1beta, IL-18, and gasdermin D. Nicotine 54-62 caspase 1 Homo sapiens 271-280 33626512-5 2021 Nicotine intake by ApoE(-/-) mice fed a high-fat diet recapitulated those phenotypes. Nicotine 0-8 apolipoprotein E Mus musculus 19-23 33626512-7 2021 Silencing TXNIP in vivo reversed the effects of nicotine on macrophage invasion and vascular injury. Nicotine 48-56 thioredoxin interacting protein Mus musculus 10-15 33626512-10 2021 Therefore, targeting the TXNIP/NLRP3-mediated pyroptotic pathway in macrophages may ameliorate nicotine-induced endothelial damage. Nicotine 95-103 thioredoxin interacting protein Mus musculus 25-30 33626512-10 2021 Therefore, targeting the TXNIP/NLRP3-mediated pyroptotic pathway in macrophages may ameliorate nicotine-induced endothelial damage. Nicotine 95-103 NLR family pyrin domain containing 3 Homo sapiens 31-36 33603170-0 2021 Repurposing dextromethorphan and metformin for treating nicotine-induced cancer by directly targeting CHRNA7 to inhibit JAK2/STAT3/SOX2 signaling. Nicotine 56-64 signal transducer and activator of transcription 3 Homo sapiens 125-130 33603170-3 2021 Here we report that nicotine enhances ESCC cancer malignancy and tumor-initiating capacity by interacting with cholinergic receptor nicotinic alpha 7 subunit (CHRNA7) and subsequently activating the JAK2/STAT3 signaling pathway. Nicotine 20-28 signal transducer and activator of transcription 3 Homo sapiens 204-209 33380469-3 2021 We found that Chrna3tm1.1Hwrt hypomorphic mice, which express constitutively low levels of alpha3* nAChRs, self-administer greater quantities of nicotine (0.4 mg kg-1 per infusion) than their wild-type littermates. Nicotine 145-153 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 91-98 33380469-4 2021 Micro-infusion of a lentivirus vector to express a short-hairpin RNA into the mHb or IPn to knock down Chrna3 transcripts markedly increased nicotine self-administration behavior in rats (0.01-0.18 mg kg-1 per infusion). Nicotine 141-149 cholinergic receptor nicotinic alpha 3 subunit Rattus norvegicus 103-109 33380469-5 2021 Using whole-cell recordings, we found that the alpha3beta4* nAChR-selective antagonist alpha-conotoxin AuIB almost completely abolished nicotine-evoked currents in mHb neurons. Nicotine 136-144 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 60-65 33380469-10 2021 We report that Chrna3 hypomorphic mice consume greater quantities of nicotine than wild-type mice and that knockdown of Chrna3 gene transcripts in the habenula or interpeduncular nucleus (IPn) increases nicotine intake in rats. Nicotine 203-211 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 120-126 33633548-4 2020 The nicotine-induced oxidative stress and neuroinflammation in the hippocampus and its effects on the glutamate transporters GLT-1 and XCT mRNA levels in prefrontal cortex were also analyzed. Nicotine 4-12 solute carrier family 1 member 2 Rattus norvegicus 125-130 33597315-14 2021 A hike in MDA and a reduction in SOD activity without change on CAT, were observed in the nicotine group. Nicotine 90-98 catalase Mus musculus 64-67 33708805-4 2021 Nicotine promotes oxidative inflammation, thrombosis, pathological angiogenesis, and vasoconstriction, and induces insulin resistance. Nicotine 0-8 insulin Homo sapiens 115-122 33633548-7 2020 Nicotine downregulated GLT-1 and xCT gene expression in the prefrontal cortex, an effect reversed by N-acetylcysteine, while acetylsalicylic acid reversed the nicotine-induced downregulation of GLT-1 gene expression. Nicotine 0-8 solute carrier family 1 member 2 Rattus norvegicus 23-28 33633548-7 2020 Nicotine downregulated GLT-1 and xCT gene expression in the prefrontal cortex, an effect reversed by N-acetylcysteine, while acetylsalicylic acid reversed the nicotine-induced downregulation of GLT-1 gene expression. Nicotine 159-167 solute carrier family 1 member 2 Rattus norvegicus 194-199 33633548-9 2020 Conclusion: Nicotine reinstatement, following post-deprivation of chronic oral nicotine intake, downregulates the mRNA levels of GLT-1 and xCT transporters, an effect reversed by the coadministration of N-acetylcysteine and acetylsalicylic acid, leading to a marked inhibition of nicotine intake. Nicotine 12-20 solute carrier family 1 member 2 Rattus norvegicus 129-134 33633548-9 2020 Conclusion: Nicotine reinstatement, following post-deprivation of chronic oral nicotine intake, downregulates the mRNA levels of GLT-1 and xCT transporters, an effect reversed by the coadministration of N-acetylcysteine and acetylsalicylic acid, leading to a marked inhibition of nicotine intake. Nicotine 79-87 solute carrier family 1 member 2 Rattus norvegicus 129-134 33633548-9 2020 Conclusion: Nicotine reinstatement, following post-deprivation of chronic oral nicotine intake, downregulates the mRNA levels of GLT-1 and xCT transporters, an effect reversed by the coadministration of N-acetylcysteine and acetylsalicylic acid, leading to a marked inhibition of nicotine intake. Nicotine 280-288 solute carrier family 1 member 2 Rattus norvegicus 129-134 33369277-0 2021 The CB1R rs2023239 receptor gene variant significantly affects the reinforcing effects of nicotine, but not cue reactivity, in human smokers. Nicotine 90-98 cannabinoid receptor 1 Homo sapiens 4-8 33369277-1 2021 INTRODUCTION: The cannabinoid CB1 receptor (CB1R) has been shown in preclinical studies to be involved in nicotine reinforcement and relapse-like behavior. Nicotine 106-114 cannabinoid receptor 1 Homo sapiens 30-42 33369277-1 2021 INTRODUCTION: The cannabinoid CB1 receptor (CB1R) has been shown in preclinical studies to be involved in nicotine reinforcement and relapse-like behavior. Nicotine 106-114 cannabinoid receptor 1 Homo sapiens 44-48 33369277-2 2021 The common single nucleotide polymorphism (SNP) rs2023239 may code for an alternative CB1R protein, alter CB1R expression, and be involved in nicotine dependence. Nicotine 142-150 cannabinoid receptor 1 Homo sapiens 86-90 33369277-3 2021 To date, no study has explored the relationship between this SNP in CB1R and specific phenotypes of nicotine dependence. Nicotine 100-108 cannabinoid receptor 1 Homo sapiens 68-72 33369277-4 2021 METHODS: The current study investigated the influence of CB1R rs2023239 in nicotine reinforcement and craving in regular cigarette smokers. Nicotine 75-83 cannabinoid receptor 1 Homo sapiens 57-61 33369277-10 2021 CONCLUSION: Taken together, these results suggest that the variation in the CB1R (i.e., rs2023239 SNP) may play a larger role in nicotine reinforcement compared to cue reactivity. Nicotine 129-137 cannabinoid receptor 1 Homo sapiens 76-80 33473115-5 2021 Moreover, natural compound, salidroside effectively abrogates nicotine-induced neutrophil polarization and consequently reduced lung metastasis of hormone receptor-negative breast cancer cells. Nicotine 62-70 nuclear receptor subfamily 4 group A member 1 Homo sapiens 147-163 32676916-5 2021 Thus, NACHO and 14-3-3eta are potential physiological regulators of subunit stoichiometry, and are potential drug targets for re-balancing the stoichiometry in pathological conditions involving alpha4beta2 nAChRs such as nicotine dependence and epilepsy. Nicotine 221-229 tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein eta Homo sapiens 6-25 33483563-5 2021 We also determined the structure of VAT-1 in the NADP-bound state at 2.6 A resolution and found that NADP binds the binding cleft to create a putative active site with the nicotine ring. Nicotine 172-180 vesicle amine transport 1 Homo sapiens 36-41 33469865-12 2021 Interestingly, the inflammatory effects of TF-ECVC (w/wo nicotine) were inhibited following the caveolin-1 knockdown, thus demonstrating a critical role of caveolae raft-mediated signaling in eliciting inflammatory responses upon TF-ECVC challenge. Nicotine 57-65 caveolin 1 Homo sapiens 96-106 33215946-8 2021 CYP2E1 and CYP2A enzymes may contribute to the oxidative stress in the lungs caused by ethanol- and nicotine-metabolism, respectively. Nicotine 100-108 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 0-6 33191077-0 2021 Chronic nicotine, but not suramin or resveratrol, partially remediates the mania-like profile of dopamine transporter knockdown mice. Nicotine 8-16 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 97-117 33536884-8 2020 Results: GLP-1Rs are located in reward-related areas, and GLP-1, its agonists, and DPP-IV inhibitors are effective in decreasing palatable food intake, along with reducing cocaine, amphetamine, alcohol, and nicotine use in animals. Nicotine 207-215 glucagon Homo sapiens 9-14 33706940-0 2021 Effects of nicotine on DARPP-32 and CaMKII signaling relevant to addiction. Nicotine 11-19 protein phosphatase 1 regulatory inhibitor subunit 1B Homo sapiens 23-31 33706940-4 2021 Specifically, we review the roles of dopamine- and cAMP-regulated phospho-protein of 32kDa (DARPP-32) and Ca2+/calmodulin-dependent kinase II (CaMKII) in nicotine-dependent behaviors. Nicotine 154-162 protein phosphatase 1 regulatory inhibitor subunit 1B Homo sapiens 37-90 33706940-4 2021 Specifically, we review the roles of dopamine- and cAMP-regulated phospho-protein of 32kDa (DARPP-32) and Ca2+/calmodulin-dependent kinase II (CaMKII) in nicotine-dependent behaviors. Nicotine 154-162 protein phosphatase 1 regulatory inhibitor subunit 1B Homo sapiens 92-100 33321327-0 2021 Targeting HDAC6 attenuates nicotine-induced macrophage pyroptosis via NF-kappaB/NLRP3 pathway. Nicotine 27-35 histone deacetylase 6 Mus musculus 10-15 33321327-3 2021 This study aimed to investigate the role of histone deacetylase 6 (HDAC6) in nicotine-induced macrophage pyroptosis. Nicotine 77-85 histone deacetylase 6 Mus musculus 44-65 33321327-3 2021 This study aimed to investigate the role of histone deacetylase 6 (HDAC6) in nicotine-induced macrophage pyroptosis. Nicotine 77-85 histone deacetylase 6 Mus musculus 67-72 33321327-4 2021 METHODS: For the in vivo study, nicotine was administered to 8-week-old ApoE-/- mice fed a high-fat diet (HFD) for 12 weeks. Nicotine 32-40 apolipoprotein E Mus musculus 72-76 33321327-9 2021 Inhibition of HDAC6 suppressed nicotine-induced pyroptosis, which is partly mediated by p65 acetylation and NLRP3 transcription. Nicotine 31-39 histone deacetylase 6 Mus musculus 14-19 33321327-11 2021 CONCLUSIONS: Nicotine induces macrophage pyroptosis in atherosclerosis through HDAC6/NF-kappaB/NLRP3 signaling pathway. Nicotine 13-21 histone deacetylase 6 Mus musculus 79-84 33321327-11 2021 CONCLUSIONS: Nicotine induces macrophage pyroptosis in atherosclerosis through HDAC6/NF-kappaB/NLRP3 signaling pathway. Nicotine 13-21 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 85-94 33352289-9 2021 Chronic nicotine administration led to an increase of microglial cells in the dorsal horn of the spinal cord and increased expression levels of the cytokines TNFalpha and COX-2. Nicotine 8-16 tumor necrosis factor Rattus norvegicus 158-166 33203525-11 2021 CONCLUSIONS: Daily e-cig use may be associated with lower odds of quitting smoking among treatment-seeking smokers, particularly among those with lower nicotine dependence and who initiate daily use after beginning an intervention. Nicotine 152-160 fibronectin 1 Homo sapiens 21-24 33165201-0 2020 Nicotine induces P2X4 receptor, interleukin-1 beta, and brain-derived neurotrophic factor expression in BV2 microglia cells. Nicotine 0-8 interleukin 1 beta Mus musculus 32-50 33355840-8 2021 In addition, we showed that E-cigarettes vapor with and without nicotine induce MUC5AC expression via activation of MAPK (ERK 1/2 and p38) and NF-kappaB signaling pathways in human airway epithelial cells. Nicotine 64-72 mitogen-activated protein kinase 3 Homo sapiens 122-129 33355840-8 2021 In addition, we showed that E-cigarettes vapor with and without nicotine induce MUC5AC expression via activation of MAPK (ERK 1/2 and p38) and NF-kappaB signaling pathways in human airway epithelial cells. Nicotine 64-72 mitogen-activated protein kinase 1 Homo sapiens 134-137 33276105-4 2021 We found that U87MG and GBM5 cells express similar nAChR subtypes, and choline and nicotine increase their proliferation rate and activate the anti-apoptotic AKT and pro-proliferative ERK pathways. Nicotine 83-91 AKT serine/threonine kinase 1 Homo sapiens 158-161 33276105-4 2021 We found that U87MG and GBM5 cells express similar nAChR subtypes, and choline and nicotine increase their proliferation rate and activate the anti-apoptotic AKT and pro-proliferative ERK pathways. Nicotine 83-91 mitogen-activated protein kinase 1 Homo sapiens 184-187 33541678-0 2021 5-HT2A and 5-HT2C receptors as potential targets for the treatment of nicotine use and dependence. Nicotine 70-78 5-hydroxytryptamine receptor 2A Homo sapiens 0-6 33082140-5 2020 Compared to unexposed controls, nicotine increased NGF, FN1, ET-1, COL1A1, and COL3A1 expression in human and mouse LFs and mouse lung homogenates. Nicotine 32-40 nerve growth factor Homo sapiens 51-54 33082140-5 2020 Compared to unexposed controls, nicotine increased NGF, FN1, ET-1, COL1A1, and COL3A1 expression in human and mouse LFs and mouse lung homogenates. Nicotine 32-40 fibronectin 1 Homo sapiens 56-59 33082140-5 2020 Compared to unexposed controls, nicotine increased NGF, FN1, ET-1, COL1A1, and COL3A1 expression in human and mouse LFs and mouse lung homogenates. Nicotine 32-40 endothelin 1 Homo sapiens 61-65 33334005-0 2020 Salivary Carbohydrate-Deficient Transferrin in Alcohol- and Nicotine-Dependent Males. Nicotine 60-68 transferrin Homo sapiens 32-43 32638534-9 2020 Nicotine decreased the IL-1beta-induced IL-6 and MMP expression, in a dose-dependent manner, in WT chondrocytes but not in Chrna7-/- chondrocytes. Nicotine 0-8 interleukin 6 Mus musculus 40-44 33091441-8 2020 The PGC-1alphaUCP1 signals and brown-like genes were down-regulated at 26 weeks, but the microvascular density and the expression of pro-angiogenic factors reduced more at 4 weeks in the nicotine group. Nicotine 187-195 uncoupling protein 1 Rattus norvegicus 4-18 33091441-9 2020 In vitro, 50 muM nicotine significantly decreased the expression of PGC-1alphaUCP1 signals and angiogenesis-related genes. Nicotine 17-25 uncoupling protein 1 Rattus norvegicus 68-82 33091441-10 2020 In conclusion, maternal nicotine exposure during pregnancy and lactation led to the "whitening" of BAT in adult female offspring: nicotine decreased BAT angiogenesis in the early development stage, and then, the impairment of blood vessels programed for the reduction of BAT phenotype through down-regulating the PGC-1alphaUCP1 signals in adulthood. Nicotine 24-32 uncoupling protein 1 Rattus norvegicus 313-327 33091441-10 2020 In conclusion, maternal nicotine exposure during pregnancy and lactation led to the "whitening" of BAT in adult female offspring: nicotine decreased BAT angiogenesis in the early development stage, and then, the impairment of blood vessels programed for the reduction of BAT phenotype through down-regulating the PGC-1alphaUCP1 signals in adulthood. Nicotine 130-138 uncoupling protein 1 Rattus norvegicus 313-327 33091562-7 2020 Nicotine reversed the LPS-evoked modest rises in serum TNFalpha and IL-1beta while had no effect on associated arterial baroreflex dysfunction, inferring no roles for inflammation or baroreflexes in LPS-nicotine interaction. Nicotine 0-8 tumor necrosis factor Rattus norvegicus 55-63 33091562-7 2020 Nicotine reversed the LPS-evoked modest rises in serum TNFalpha and IL-1beta while had no effect on associated arterial baroreflex dysfunction, inferring no roles for inflammation or baroreflexes in LPS-nicotine interaction. Nicotine 0-8 interleukin 1 alpha Rattus norvegicus 68-76 33091562-8 2020 Estrogen or aminoguanidine (iNOS inhibitor), but not pentoxifylline (TNFalpha inhibitor), abolished LPS/nicotine hypotension. Nicotine 104-112 nitric oxide synthase 2 Rattus norvegicus 28-32 33414685-10 2020 In addition, nicotine or nicotine plus HFD increased a subset of mammary cancer stem cells (MCSCs) and key adipose browning markers CD137 and TMEM26. Nicotine 13-21 tumor necrosis factor receptor superfamily, member 9 Mus musculus 132-137 33414685-10 2020 In addition, nicotine or nicotine plus HFD increased a subset of mammary cancer stem cells (MCSCs) and key adipose browning markers CD137 and TMEM26. Nicotine 13-21 transmembrane protein 26 Mus musculus 142-148 33414685-10 2020 In addition, nicotine or nicotine plus HFD increased a subset of mammary cancer stem cells (MCSCs) and key adipose browning markers CD137 and TMEM26. Nicotine 25-33 tumor necrosis factor receptor superfamily, member 9 Mus musculus 132-137 33414685-10 2020 In addition, nicotine or nicotine plus HFD increased a subset of mammary cancer stem cells (MCSCs) and key adipose browning markers CD137 and TMEM26. Nicotine 25-33 transmembrane protein 26 Mus musculus 142-148 32638534-9 2020 Nicotine decreased the IL-1beta-induced IL-6 and MMP expression, in a dose-dependent manner, in WT chondrocytes but not in Chrna7-/- chondrocytes. Nicotine 0-8 matrix metallopeptidase 3 Homo sapiens 49-52 32959891-14 2020 Additionally, the PKA inhibitor H89 and the TMEM16A (Ca2+ -activated chloride channel) inhibitor T16Ainh-A01 significantly reduced the nicotine-effect. Nicotine 135-143 anoctamin 1, calcium activated chloride channel Mus musculus 44-51 33123372-3 2020 In the present study, the association between an insertion/deletion (I/D) polymorphism of ACE and nicotine dependence amongst patients with lung cancer was assessed. Nicotine 98-106 angiotensin I converting enzyme Homo sapiens 90-93 32976884-9 2020 It positively regulated nicotine, NNK, NNN, and BaP induced proliferation, survival and migration of lung cancer cells possibly via Akt/STAT-3 signaling. Nicotine 24-32 AKT serine/threonine kinase 1 Homo sapiens 132-135 32976884-9 2020 It positively regulated nicotine, NNK, NNN, and BaP induced proliferation, survival and migration of lung cancer cells possibly via Akt/STAT-3 signaling. Nicotine 24-32 signal transducer and activator of transcription 3 Homo sapiens 136-142 33253222-1 2020 The pathway from the medial habenular nucleus to the interpeduncular nucleus, in which nicotinic acetylcholine receptor (nAChR) including the alpha3 and alpha5 subunits (alpha3 * and alpha5 * nAChRs) are expressed, is implicated in nicotine dependence. Nicotine 232-240 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 87-119 32815115-5 2020 Furthermore, chronic exposure to nicotine enhanced the PI3K/Akt and ERK/CREB pathways and increased BDNF expression in the DG of CaMKIV null mice. Nicotine 33-41 thymoma viral proto-oncogene 1 Mus musculus 60-63 32815115-5 2020 Furthermore, chronic exposure to nicotine enhanced the PI3K/Akt and ERK/CREB pathways and increased BDNF expression in the DG of CaMKIV null mice. Nicotine 33-41 mitogen-activated protein kinase 1 Mus musculus 68-71 32815115-5 2020 Furthermore, chronic exposure to nicotine enhanced the PI3K/Akt and ERK/CREB pathways and increased BDNF expression in the DG of CaMKIV null mice. Nicotine 33-41 cAMP responsive element binding protein 1 Mus musculus 72-76 32815115-8 2020 Taken together, we demonstrated that chronic exposure to nicotine rescues depressive-like behavior via alpha7-type nAChR through the activation of both PI3K/Akt and ERK/CREB pathways in CaMKIV null mice. Nicotine 57-65 thymoma viral proto-oncogene 1 Mus musculus 157-160 32815115-8 2020 Taken together, we demonstrated that chronic exposure to nicotine rescues depressive-like behavior via alpha7-type nAChR through the activation of both PI3K/Akt and ERK/CREB pathways in CaMKIV null mice. Nicotine 57-65 mitogen-activated protein kinase 1 Mus musculus 165-168 32815115-8 2020 Taken together, we demonstrated that chronic exposure to nicotine rescues depressive-like behavior via alpha7-type nAChR through the activation of both PI3K/Akt and ERK/CREB pathways in CaMKIV null mice. Nicotine 57-65 cAMP responsive element binding protein 1 Mus musculus 169-173 33329709-0 2020 Effects of Genetic Polymorphisms of Drug Transporter ABCB1 (MDR1) and Cytochrome P450 Enzymes CYP2A6, CYP2B6 on Nicotine Addiction and Smoking Cessation. Nicotine 112-120 ATP binding cassette subfamily B member 1 Homo sapiens 53-58 33329709-0 2020 Effects of Genetic Polymorphisms of Drug Transporter ABCB1 (MDR1) and Cytochrome P450 Enzymes CYP2A6, CYP2B6 on Nicotine Addiction and Smoking Cessation. Nicotine 112-120 ATP binding cassette subfamily B member 1 Homo sapiens 60-64 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 angiotensinogen Rattus norvegicus 78-84 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 toll-like receptor 4 Rattus norvegicus 172-176 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 nuclear factor kappa B subunit 1 Homo sapiens 185-194 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 nitric oxide synthase 2 Rattus norvegicus 196-200 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 BCL2, apoptosis regulator Rattus norvegicus 206-211 32920289-11 2020 In rats, oral GRd reversed the reduction NO and enhanced Ang II production in serum induced by nicotine administration, and HE staining revealed protection of aortic endothelial cells. Nicotine 95-103 angiotensinogen Rattus norvegicus 57-63 33253222-7 2020 The inhibition of alpha3 *, alpha5 *, alpha7 nAChR and voltage-gated Ca2+ channels by using siRNAs and selective antagonists revealed the involvement of these nAChR subunits and channels in nicotine-induced [Ca2+]i elevation. Nicotine 190-198 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 45-50 33203793-6 2020 In mice exposed to nicotine, ACE2 was not changed in olfactory bulbs but in the lungs, ACE2 was upregulated in females and downregulated in males. Nicotine 19-27 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 29-33 33217889-5 2020 In the shower cubicle test, nicotine concentrations in indoor air using three types of HTP, namely IQOS, glo, and ploomTECH, were 25.9-257 mug/m3. Nicotine 28-36 peroxisomal (S)-2-hydroxy-acid oxidase-like Nicotiana tabacum 105-108 33230755-7 2020 SBP/DBP increased in most nicotine e-cig arms, in some non-nicotine e-cig arms, and in none of the placebo arms. Nicotine 26-34 D-box binding PAR bZIP transcription factor Homo sapiens 4-7 33230755-9 2020 The use of e-cigs with and without nicotine may result in short-term elevations of both SBP and DBP. Nicotine 35-43 D-box binding PAR bZIP transcription factor Homo sapiens 96-99 33203793-6 2020 In mice exposed to nicotine, ACE2 was not changed in olfactory bulbs but in the lungs, ACE2 was upregulated in females and downregulated in males. Nicotine 19-27 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 87-91 32835699-7 2020 A significant upregulation in mRNA expression of TNF-alpha, IL-1beta, MCP-1, and caspase 3, caspase 8, caspase 9 was found in the PE-like rats compared to the control animals, the immunoreactivity of placental MCP-1, TNFR1, and apoptosis-related proteins (caspase 3, caspase 8, caspase 9, Bax) was also enhanced; nicotine treatment significantly reversed those changes. Nicotine 313-321 tumor necrosis factor Rattus norvegicus 49-58 33380611-7 2020 In contrast, activation of splenic sympathetic nerve by nicotine treatment resulted in the enhancement of tissue ROS level and activation of CD4+ and CD8+ T-cells in the spleen of ND offspring; these molecular events were attenuated by treatment with a ROS scavenger, tempol. Nicotine 56-64 CD4 molecule Homo sapiens 141-144 32885978-0 2020 Electrospun alpha-lactalbumin nanofibers for site-specific and fast-onset delivery of nicotine in the oral cavity: an in vitro, ex vivo and tissue spatial distribution study. Nicotine 86-94 lactalbumin alpha Homo sapiens 12-29 32885978-2 2020 Here, we demonstrate that alpha-lactalbumin/polyethylene oxide (ALA/PEO) electrospun nanofibers constitute an efficient oromucosal delivery system for fast-onset nicotine delivery of high relevance for acute dosing NRT applications. Nicotine 162-170 lactalbumin alpha Homo sapiens 26-43 33002592-0 2020 Nicotine-mediated upregulation of microRNA-141 expression determines adipokine-intervened insulin resistance. Nicotine 0-8 microRNA 141 Rattus norvegicus 34-46 33002592-8 2020 Higher doses of nicotine were associated with higher glucose, HbA1c, leptin, IL-6, MDA and lipids levels, while, insulin, adiponectin, G6PDH, hexokinase and HDL levels were lower. Nicotine 16-24 interleukin 6 Rattus norvegicus 77-81 33002592-9 2020 Higher doses of nicotine also impaired glucose tolerance and exhibited significant increase in miR-141 expression signifying that nicotine exposure may influence adipokines regulation altering glycemic profile. Nicotine 130-138 microRNA 141 Rattus norvegicus 95-102 33002592-9 2020 Higher doses of nicotine also impaired glucose tolerance and exhibited significant increase in miR-141 expression signifying that nicotine exposure may influence adipokines regulation altering glycemic profile. Nicotine 16-24 microRNA 141 Rattus norvegicus 95-102 33004014-6 2020 Among them SPATS2L, ZEB2, KCHN8, and MRPL13 which have been previously connected to psychiatric disorders with the latter two being responsive to nicotine treatment. Nicotine 146-154 spermatogenesis associated serine rich 2 like Gallus gallus 11-18 33182055-7 2020 RESULTS: RNA-Seq and qRT-PCR analyses demonstrated that the expression of YAP1/TAZ and Notch1/Dll1 was upregulated after treatment with nicotine. Nicotine 136-144 tafazzin, phospholipid-lysophospholipid transacylase Mus musculus 79-82 32440821-6 2020 The results showed that the downregulated genes were mainly enriched in synaptic vesicle cycle, nicotine addiction, and GABAergic synapse, whereas the upregulated genes were enriched in the cell cycle, p53 signaling pathway, and cellular senescence. Nicotine 96-104 tumor protein p53 Homo sapiens 202-205 32738310-0 2020 Genetic susceptibility to nicotine addiction: Advances and shortcomings in our understanding of the CHRNA5/A3/B4 gene cluster contribution. Nicotine 26-34 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 100-112 33038243-0 2020 Melon with a Twist: A Case of Nicotine Overdose After Ingestion and Aspiration of Vape Liquid. Nicotine 30-38 twist family bHLH transcription factor 1 Homo sapiens 13-18 32841926-0 2020 Exposure to tobacco smoke measured by urinary nicotine metabolites increases risk of p16/Ki-67 co-expression and high-grade cervical neoplasia in HPV positive women: A two year prospective study. Nicotine 46-54 cyclin dependent kinase inhibitor 2A Homo sapiens 85-88 32841926-3 2020 We examined the relationship between exposure to tobacco smoke, measured using urinary nicotine metabolite concentrations, and p16/Ki-67 co-expression in cervical smears and subsequent risk of developing CIN2+/CIN3+ lesions in HPV positive women. Nicotine 87-95 cyclin dependent kinase inhibitor 2A Homo sapiens 127-130 33010382-9 2020 Furthermore, 3MA reversed both the nicotine-induced decrease in Bcl-2 and the increase in Bax in both groups. Nicotine 35-43 BCL2 apoptosis regulator Homo sapiens 64-69 32707263-5 2020 Nicotine acts directly at nicotinic acetylcholine receptors (nAChR) to have its pharmacological effect. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 61-66 33004014-6 2020 Among them SPATS2L, ZEB2, KCHN8, and MRPL13 which have been previously connected to psychiatric disorders with the latter two being responsive to nicotine treatment. Nicotine 146-154 zinc finger E-box binding homeobox 2 Gallus gallus 20-24 32559759-2 2020 Considerable research has suggested that the dorsal anterior cingulate cortex (dACC) plays a key role in nicotine dependence, with its functional connections between other brain regions altered as a function of trait addiction and state withdrawal. Nicotine 105-113 Acetyl-CoA carboxylase Drosophila melanogaster 79-83 32820905-0 2020 Nicotine promotes WRL68 cells proliferation due to the mutant p53 gain-of-function by activating CDK6-p53-RS-PIN1-STAT1 signaling pathway. Nicotine 0-8 tumor protein p53 Homo sapiens 62-65 32767216-0 2020 Nicotine Alleviates Cortical Neuronal Injury by Suppressing Neuroinflammation and Upregulating Neuronal PI3K-AKT Signaling in an Eclampsia-Like Seizure Model. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 109-112 32767216-10 2020 Moreover, nicotine increased p-AKT levels and decreased cleaved caspase-3 levels in cortical neurons. Nicotine 10-18 AKT serine/threonine kinase 1 Homo sapiens 31-34 32767216-10 2020 Moreover, nicotine increased p-AKT levels and decreased cleaved caspase-3 levels in cortical neurons. Nicotine 10-18 caspase 3 Homo sapiens 64-73 32767216-13 2020 Our results suggest that nicotine protects against neuronal injury in the cortex following eclampsia possibly by inhibiting neuroinflammation and activating neuronal PI3K-AKT pathway. Nicotine 25-33 AKT serine/threonine kinase 1 Homo sapiens 171-174 32820905-0 2020 Nicotine promotes WRL68 cells proliferation due to the mutant p53 gain-of-function by activating CDK6-p53-RS-PIN1-STAT1 signaling pathway. Nicotine 0-8 cyclin dependent kinase 6 Homo sapiens 97-101 32820905-0 2020 Nicotine promotes WRL68 cells proliferation due to the mutant p53 gain-of-function by activating CDK6-p53-RS-PIN1-STAT1 signaling pathway. Nicotine 0-8 tumor protein p53 Homo sapiens 102-105 32820905-6 2020 Also remarkably, nicotine induced the level of p53 mutation at Ser249 (p53-RS). Nicotine 17-25 tumor protein p53 Homo sapiens 47-50 32820905-6 2020 Also remarkably, nicotine induced the level of p53 mutation at Ser249 (p53-RS). Nicotine 17-25 tumor protein p53 Homo sapiens 71-74 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 110-118 cyclin dependent kinase 6 Homo sapiens 31-35 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 110-118 tumor protein p53 Homo sapiens 81-84 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 337-345 cyclin dependent kinase 6 Homo sapiens 31-35 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 337-345 tumor protein p53 Homo sapiens 81-84 32820905-9 2020 Simply put, these findings indicated that nicotine induces mutant p53 gain-of function (GOF), activating CDK6-p53-RS-PIN1-STAT1 signaling pathway and promoting cell proliferation, which could contribute to HCC for smokers. Nicotine 42-50 tumor protein p53 Homo sapiens 66-69 32820905-9 2020 Simply put, these findings indicated that nicotine induces mutant p53 gain-of function (GOF), activating CDK6-p53-RS-PIN1-STAT1 signaling pathway and promoting cell proliferation, which could contribute to HCC for smokers. Nicotine 42-50 cyclin dependent kinase 6 Homo sapiens 105-109 32820905-9 2020 Simply put, these findings indicated that nicotine induces mutant p53 gain-of function (GOF), activating CDK6-p53-RS-PIN1-STAT1 signaling pathway and promoting cell proliferation, which could contribute to HCC for smokers. Nicotine 42-50 tumor protein p53 Homo sapiens 110-113 32707052-11 2020 RESULTS: The CMD were confirmed in the nicotine-exposed rats that exhibited lower body weight, insulin resistance, endothelial dysfunction, glucose intolerance, increased cardiac and renal TG, TG/HDL-cholesterol, UA, lactate, lipid peroxidation, aspartate aminotransferase, alanine aminotransferase, gamma-glutamyl transferase, LDH, CK, ADA and XO activities. Nicotine 39-47 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 246-272 32957649-0 2020 Low-Dose Nicotine Activates EGFR Signaling via alpha5-nAChR and Promotes Lung Adenocarcinoma Progression. Nicotine 9-17 epidermal growth factor receptor Homo sapiens 28-32 32957649-0 2020 Low-Dose Nicotine Activates EGFR Signaling via alpha5-nAChR and Promotes Lung Adenocarcinoma Progression. Nicotine 9-17 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 54-59 32957649-7 2020 In LAC cell lines alpha 5-nAChR interacts with epidermal growth factor receptor (EGFR), positively regulates EGFR pathway, enhances the expression of epithelial-mesenchymal transition markers, and is essential for low-dose nicotine-induced EGFR phosphorylation. Nicotine 223-231 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 26-31 32957649-8 2020 Functionally, low-dose nicotine requires alpha 5-nAChR to enhance cell migration, invasion, and proliferation. Nicotine 23-31 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 49-54 32957649-11 2020 Our data identified alpha 5-nAChR as an essential mediator for low-dose nicotine-dependent LAC progression possibly through signaling crosstalk with EGFR, supporting the involvement of environmental smoke in tumor progression in LAC patients. Nicotine 72-80 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 28-33 32957649-11 2020 Our data identified alpha 5-nAChR as an essential mediator for low-dose nicotine-dependent LAC progression possibly through signaling crosstalk with EGFR, supporting the involvement of environmental smoke in tumor progression in LAC patients. Nicotine 72-80 epidermal growth factor receptor Homo sapiens 149-153 32663572-5 2020 Mechanistically, nicotine exposure markedly increased cleaved Caspase 3 and cleaved Caspase 9 indicating the involvement of intrinsic apoptotic pathway (mitochondrial cell death pathway). Nicotine 17-25 caspase 9 Rattus norvegicus 84-93 32325354-7 2020 Of note, we found that melatonin ameliorated nicotine-induced oocyte damage and increased the expression of MnSOD, which decreased the production of nicotine-induced intracellular ROS. Nicotine 149-157 superoxide dismutase 2, mitochondrial Mus musculus 108-113 32894161-0 2020 A nicotine-induced positive feedback loop between HIF1A and YAP1 contributes to epithelial-to-mesenchymal transition in pancreatic ductal adenocarcinoma. Nicotine 2-10 hypoxia inducible factor 1 subunit alpha Homo sapiens 50-55 32894161-8 2020 In term of mechanism, hypoxia inducible factor (HIF)1A promoted YAP1 nuclear localization and YAP1 transactivation by directly binding to the hypoxia responsive elements of the YAP1 promoter upon nicotine treatment. Nicotine 196-204 hypoxia inducible factor 1 subunit alpha Homo sapiens 22-54 32894161-9 2020 Nicotine stimulated HIF1A and YAP1 expression by activating cholinergic receptor nicotinic alpha7 (CHRNA7). Nicotine 0-8 hypoxia inducible factor 1 subunit alpha Homo sapiens 20-25 32894161-11 2020 CONCLUSIONS: These data demonstrate that YAP1 enhances nicotine-stimulated EMT and tumor progression of PDAC through a HIF1A/YAP1 positive feedback loop. Nicotine 55-63 hypoxia inducible factor 1 subunit alpha Homo sapiens 119-124 31330570-1 2020 Nicotine self-administration is associated with decreased expression of the glial glutamate transporter (GLT-1) and the cystine-glutamate exchange protein xCT within the nucleus accumbens core (NAcore). Nicotine 0-8 solute carrier family 1 member 2 Rattus norvegicus 105-110 31330570-4 2020 Here, we confirm that extinction of nicotine-seeking behavior is associated with impaired NAcore GLT-1 function and expression and demonstrates that reinstatement of nicotine seeking rapidly enhances membrane fraction GLT-1 expression. Nicotine 36-44 solute carrier family 1 member 2 Rattus norvegicus 97-102 31330570-4 2020 Here, we confirm that extinction of nicotine-seeking behavior is associated with impaired NAcore GLT-1 function and expression and demonstrates that reinstatement of nicotine seeking rapidly enhances membrane fraction GLT-1 expression. Nicotine 166-174 solute carrier family 1 member 2 Rattus norvegicus 218-223 31330570-5 2020 Extinction and cue-induced reinstatement of nicotine seeking was also associated with increased tumor necrosis factor alpha (TNFalpha) and decreased glial fibrillary acidic protein (GFAP) expression in the NAcore. Nicotine 44-52 tumor necrosis factor Rattus norvegicus 96-123 31330570-5 2020 Extinction and cue-induced reinstatement of nicotine seeking was also associated with increased tumor necrosis factor alpha (TNFalpha) and decreased glial fibrillary acidic protein (GFAP) expression in the NAcore. Nicotine 44-52 tumor necrosis factor Rattus norvegicus 125-133 31330570-8 2020 NAC treatment rescued NAcore GLT-1 expression and attenuated cue-induced nicotine seeking, which was blocked by GLT-1 antisense. Nicotine 73-81 solute carrier family 1 member 2 Rattus norvegicus 112-117 31330570-10 2020 Viral manipulation of the NF-kappaB pathway, which is downstream of TNFalpha, revealed that cue-induced nicotine seeking is regulated by NF-kappaB pathway signaling in the NAcore independent of GLT-1 expression. Nicotine 104-112 tumor necrosis factor Rattus norvegicus 68-76 32496556-6 2020 Nicotine skewed the polarity of microglia to the M2 phenotype, thereby increasing the secretion of IGF-1 and CCL20, which promoted tumor progression and stemness. Nicotine 0-8 insulin like growth factor 1 Homo sapiens 99-104 32496556-7 2020 Importantly, nicotine enhanced the expression of SIRPalpha in microglia and restricted their phagocytic ability. Nicotine 13-21 signal regulatory protein alpha Homo sapiens 49-58 32540646-7 2020 Data showed that estrogen-progestin treatment or nicotine exposure caused IR, hyperinsulinemia, increased cardiac and renal uric acid, malondialdehyde, triglyceride, glycogen synthase kinase-3, plasminogen activator inhibitor-1, reduced bilirubin and circulating estradiol. Nicotine 49-57 serpin family E member 1 Rattus norvegicus 194-227 32649943-4 2020 Nicotine inhibited the proliferation of SKOV3 and TOV112D OC cells, which have TP53 mutation and wild-type KRAS, but did not inhibit the proliferation of TOV21G or HEY OC cells, which have KRAS mutation and wild-type TP53. Nicotine 0-8 tumor protein p53 Homo sapiens 79-83 32649943-5 2020 Exposure to nicotine for 96 h led to a significant reduction in the amounts of activated extracellular signal-regulated kinase (ERK) and activated p38 mitogen-activated protein kinases (MAPKs) in SKOV3 cells, and in activated ERK in TOV112D cells. Nicotine 12-20 mitogen-activated protein kinase 1 Homo sapiens 89-126 32649943-5 2020 Exposure to nicotine for 96 h led to a significant reduction in the amounts of activated extracellular signal-regulated kinase (ERK) and activated p38 mitogen-activated protein kinases (MAPKs) in SKOV3 cells, and in activated ERK in TOV112D cells. Nicotine 12-20 mitogen-activated protein kinase 1 Homo sapiens 128-131 32649943-5 2020 Exposure to nicotine for 96 h led to a significant reduction in the amounts of activated extracellular signal-regulated kinase (ERK) and activated p38 mitogen-activated protein kinases (MAPKs) in SKOV3 cells, and in activated ERK in TOV112D cells. Nicotine 12-20 mitogen-activated protein kinase 1 Homo sapiens 226-229 32152934-3 2020 In this sense, the CHRNA5 gene has been associated with nicotine (with genome-wide significance), alcohol and cocaine addictions. Nicotine 56-64 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 19-25 32360868-4 2020 The primary goal of this review is to introduce and summarize current literature surrounding the role of MCH in modulating the intake and reinforcement of commonly abused drugs, such as alcohol, cocaine, amphetamine, nicotine and opiates. Nicotine 217-225 pro-melanin concentrating hormone Homo sapiens 105-108 32476165-0 2020 The role of pituitary adenylyl cyclase activating polypeptide in affective signs of nicotine withdrawal. Nicotine 84-92 adenylate cyclase activating polypeptide 1 Mus musculus 12-61 32476165-1 2020 Recent evidence implicates endogenous pituitary adenylyl cyclase activating polypeptide (PACAP) in the aversive effect of nicotine. Nicotine 122-130 adenylate cyclase activating polypeptide 1 Mus musculus 38-87 32476165-1 2020 Recent evidence implicates endogenous pituitary adenylyl cyclase activating polypeptide (PACAP) in the aversive effect of nicotine. Nicotine 122-130 adenylate cyclase activating polypeptide 1 Mus musculus 89-94 32476165-10 2020 These results suggest that endogenous PACAP is involved in affective signs of nicotine withdrawal, but there is a sex-related difference in this response. Nicotine 78-86 adenylate cyclase activating polypeptide 1 Mus musculus 38-43 32765304-13 2020 Conclusion: Based on our data, melatonin exerts a beneficial effect on rats with nicotine-related AAA by downregulating the AKT-mTOR signaling pathway, improving autophagy dysfunction, and restoring the VSMC phenotype. Nicotine 81-89 AKT serine/threonine kinase 1 Rattus norvegicus 124-127 32473187-4 2020 The senescence-associated beta-galactosidase (SA-beta-Gal) assay showed that nicotine exposure induced apparent senescence phenotype of beta-TC-6 cells at an initiating dose of 100 muM and starting from 12 h. In addition, 100 and 500 muM of nicotine exposure altered the expression of senescence marker proteins, such as p16, p19 and p21. Nicotine 77-85 cyclin dependent kinase inhibitor 2A Mus musculus 321-324 32850233-12 2020 Nicotine causes a decrease in the absorption of subcutaneous insulin, but its effect has not been seen on inhaled insulin. Nicotine 0-8 insulin Homo sapiens 61-68 32361056-5 2020 Moreover, flow cytometry and immunoblotting experiments revealed that ITH12680 reversed nicotine-induced cisplatin resistance in NSCLC cells, as it prevented nicotine-induced reduction of Bax expression and inhibited nicotine-mediated activation of cell survival and proliferation kinases, Akt and ERK1/2. Nicotine 88-96 BCL2 associated X, apoptosis regulator Homo sapiens 188-191 32669976-8 2020 Nicotine treatment also increased E-cadherin and ZO-1 and decreased fibronectin and vimentin expression. Nicotine 0-8 cadherin 1 Mus musculus 34-44 32669976-8 2020 Nicotine treatment also increased E-cadherin and ZO-1 and decreased fibronectin and vimentin expression. Nicotine 0-8 tight junction protein 1 Mus musculus 49-53 32669976-9 2020 After specific knockdown of alpha7-nAChRs and inhibition of the PI3/AKT signal, the effect of nicotine on SNCG expression was attenuated. Nicotine 94-102 serine (or cysteine) peptidase inhibitor, clade A, member 1C Mus musculus 64-67 32669976-9 2020 After specific knockdown of alpha7-nAChRs and inhibition of the PI3/AKT signal, the effect of nicotine on SNCG expression was attenuated. Nicotine 94-102 thymoma viral proto-oncogene 1 Mus musculus 68-71 32669976-9 2020 After specific knockdown of alpha7-nAChRs and inhibition of the PI3/AKT signal, the effect of nicotine on SNCG expression was attenuated. Nicotine 94-102 synuclein, gamma Mus musculus 106-110 32669976-10 2020 Silencing of SNCG abolished nicotine-induced invasion and migration of OSCC cells. Nicotine 28-36 synuclein, gamma Mus musculus 13-17 32669976-11 2020 The xenotransplantation model revealed that nicotine augmented tumor growth and SNCG expression. Nicotine 44-52 synuclein, gamma Mus musculus 80-84 32669976-12 2020 Conclusion: Nicotine upregulated SNCG expression by activating the alpha7-nAChRs/PI3/AKT signaling that are participated in nicotine-induced oral cancer malignancy. Nicotine 12-20 synuclein, gamma Mus musculus 33-37 32669976-12 2020 Conclusion: Nicotine upregulated SNCG expression by activating the alpha7-nAChRs/PI3/AKT signaling that are participated in nicotine-induced oral cancer malignancy. Nicotine 12-20 thymoma viral proto-oncogene 1 Mus musculus 85-88 32669976-12 2020 Conclusion: Nicotine upregulated SNCG expression by activating the alpha7-nAChRs/PI3/AKT signaling that are participated in nicotine-induced oral cancer malignancy. Nicotine 124-132 synuclein, gamma Mus musculus 33-37 32669976-12 2020 Conclusion: Nicotine upregulated SNCG expression by activating the alpha7-nAChRs/PI3/AKT signaling that are participated in nicotine-induced oral cancer malignancy. Nicotine 124-132 thymoma viral proto-oncogene 1 Mus musculus 85-88 32669976-0 2020 Gamma synuclein is a novel nicotine responsive protein in oral cancer malignancy. Nicotine 27-35 synuclein, gamma Mus musculus 0-15 32669976-2 2020 This study tested the hypothesis that SNCG is involved in nicotine-induced malignant behaviors of OSCC. Nicotine 58-66 synuclein, gamma Mus musculus 38-42 32669976-3 2020 The effect of nicotine on SNCG expression and epithelial-to-mesenchymal transition (EMT) markers were examined. Nicotine 14-22 synuclein, gamma Mus musculus 26-30 32669976-5 2020 Knockdown of SNCG in nicotine-treated cells was performed to investigate the role of SNCG in cancer malignancy. Nicotine 21-29 synuclein, gamma Mus musculus 13-17 32669976-7 2020 Results: Nicotine increased SNCG expression in a time- and dose-dependent manner. Nicotine 9-17 synuclein, gamma Mus musculus 28-32 32659920-6 2020 Among them, we recently identified a receptor heteromer containing the nAChR and the D3R as the molecular effector of nicotine-mediated neurotrophic effects. Nicotine 118-126 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 32361056-5 2020 Moreover, flow cytometry and immunoblotting experiments revealed that ITH12680 reversed nicotine-induced cisplatin resistance in NSCLC cells, as it prevented nicotine-induced reduction of Bax expression and inhibited nicotine-mediated activation of cell survival and proliferation kinases, Akt and ERK1/2. Nicotine 88-96 AKT serine/threonine kinase 1 Homo sapiens 290-293 32361056-5 2020 Moreover, flow cytometry and immunoblotting experiments revealed that ITH12680 reversed nicotine-induced cisplatin resistance in NSCLC cells, as it prevented nicotine-induced reduction of Bax expression and inhibited nicotine-mediated activation of cell survival and proliferation kinases, Akt and ERK1/2. Nicotine 88-96 mitogen-activated protein kinase 3 Homo sapiens 298-304 32361056-5 2020 Moreover, flow cytometry and immunoblotting experiments revealed that ITH12680 reversed nicotine-induced cisplatin resistance in NSCLC cells, as it prevented nicotine-induced reduction of Bax expression and inhibited nicotine-mediated activation of cell survival and proliferation kinases, Akt and ERK1/2. Nicotine 158-166 BCL2 associated X, apoptosis regulator Homo sapiens 188-191 32361056-5 2020 Moreover, flow cytometry and immunoblotting experiments revealed that ITH12680 reversed nicotine-induced cisplatin resistance in NSCLC cells, as it prevented nicotine-induced reduction of Bax expression and inhibited nicotine-mediated activation of cell survival and proliferation kinases, Akt and ERK1/2. Nicotine 158-166 AKT serine/threonine kinase 1 Homo sapiens 290-293 32361056-5 2020 Moreover, flow cytometry and immunoblotting experiments revealed that ITH12680 reversed nicotine-induced cisplatin resistance in NSCLC cells, as it prevented nicotine-induced reduction of Bax expression and inhibited nicotine-mediated activation of cell survival and proliferation kinases, Akt and ERK1/2. Nicotine 158-166 mitogen-activated protein kinase 3 Homo sapiens 298-304 32361056-5 2020 Moreover, flow cytometry and immunoblotting experiments revealed that ITH12680 reversed nicotine-induced cisplatin resistance in NSCLC cells, as it prevented nicotine-induced reduction of Bax expression and inhibited nicotine-mediated activation of cell survival and proliferation kinases, Akt and ERK1/2. Nicotine 158-166 BCL2 associated X, apoptosis regulator Homo sapiens 188-191 32361056-5 2020 Moreover, flow cytometry and immunoblotting experiments revealed that ITH12680 reversed nicotine-induced cisplatin resistance in NSCLC cells, as it prevented nicotine-induced reduction of Bax expression and inhibited nicotine-mediated activation of cell survival and proliferation kinases, Akt and ERK1/2. Nicotine 158-166 AKT serine/threonine kinase 1 Homo sapiens 290-293 32361056-5 2020 Moreover, flow cytometry and immunoblotting experiments revealed that ITH12680 reversed nicotine-induced cisplatin resistance in NSCLC cells, as it prevented nicotine-induced reduction of Bax expression and inhibited nicotine-mediated activation of cell survival and proliferation kinases, Akt and ERK1/2. Nicotine 158-166 mitogen-activated protein kinase 3 Homo sapiens 298-304 32248717-7 2020 VEGF was assayed in U937 cell line supernatant using ELISA method.Key results: Both nicotine and ARR17779 inhibited FLS and U937 cell proliferation. Nicotine 84-92 vascular endothelial growth factor A Homo sapiens 0-4 32304995-7 2020 Tracheas from mice with genetic deletion of nAChR subunits alpha5, alpha7, alpha9, alpha10, alpha9/10, and beta2 retained full PTS response to nicotine, whereas this was entirely lost in tracheas from mice lacking the beta4-subunit. Nicotine 143-151 ST3 beta-galactoside alpha-2,3-sialyltransferase 5 Mus musculus 107-112 32265369-4 2020 Wire myography was used to measure vasoreactivity and indicated that nicotine-induced relaxation was sensitive to tetrodotoxin and lidocaine and drastically reduced levels of guanethidine (an adrenergic neuronal blocker), N-nitro-L-arginine (L-NNA), CGRP8-37, vasoactive intestinal polypeptide (VIP)6-28, capsaicin, capsazepine (a transient receptor potential vanilloid-1 inhibitor), and tetraethylammonium. Nicotine 69-77 vasoactive intestinal peptide Rattus norvegicus 260-293 32265369-4 2020 Wire myography was used to measure vasoreactivity and indicated that nicotine-induced relaxation was sensitive to tetrodotoxin and lidocaine and drastically reduced levels of guanethidine (an adrenergic neuronal blocker), N-nitro-L-arginine (L-NNA), CGRP8-37, vasoactive intestinal polypeptide (VIP)6-28, capsaicin, capsazepine (a transient receptor potential vanilloid-1 inhibitor), and tetraethylammonium. Nicotine 69-77 vasoactive intestinal peptide Rattus norvegicus 295-298 33184579-10 2020 Stimulation of nAChR with nicotine did not ameliorate TNF-alpha induced permeability nor alter 70 kDa dextran transport. Nicotine 26-34 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 15-20 32552811-6 2020 Sub-chronic e-cig exposure with nicotine increased inflammatory cellular influx of macrophages and T-lymphocytes including increased pro-inflammatory cytokines in BALF and increased SARS-Cov-2 Covid-19 ACE2 receptor, whereas nAChRalpha7 KO mice show reduced inflammatory responses associated with decreased ACE2 receptor. Nicotine 32-40 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 307-311 32113805-7 2020 Melamine and nicotine increased CYP19A1, melamine increased UGT and GST, PhIP with ethanol decreased CYP19A1 and increased GST, and PhIP with buprenorphine decreased CAT. Nicotine 13-21 cytochrome P450 family 19 subfamily A member 1 Homo sapiens 32-39 32526913-1 2020 The Transient Receptor Potential Ankyrin 1 (TRPA1) cation channel expressed on capsaicin-sensitive afferents, immune and endothelial cells is activated by inflammatory mediators and exogenous irritants, e.g., endotoxins, nicotine, crotonaldehyde and acrolein. Nicotine 221-229 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 51-65 32276728-9 2020 Nicotine 1 muM down-regulated cardiac progenitor cell, mesoderm cell, smooth muscle cell and neural crest cell relatively. Nicotine 0-8 latexin Homo sapiens 11-14 31925927-6 2020 RESULTS: Nicotine inhibits the increase in TXNIP and the decrease in Insulin 1/proinsulin expression levels induced by either forced IRE1alpha hyperactivation or ER stress agents. Nicotine 9-17 thioredoxin interacting protein Homo sapiens 43-48 31925927-6 2020 RESULTS: Nicotine inhibits the increase in TXNIP and the decrease in Insulin 1/proinsulin expression levels induced by either forced IRE1alpha hyperactivation or ER stress agents. Nicotine 9-17 insulin Homo sapiens 79-89 31925927-9 2020 The effects of nicotine on attenuating TXNIP and preserving Insulin 1 expression levels were attenuated by pharmacological and genetical inhibition of alpha7 nAChR. Nicotine 15-23 thioredoxin interacting protein Homo sapiens 39-44 31925927-9 2020 The effects of nicotine on attenuating TXNIP and preserving Insulin 1 expression levels were attenuated by pharmacological and genetical inhibition of alpha7 nAChR. Nicotine 15-23 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 158-163 31837232-11 2020 CONCLUSIONS: Across a 24h-period in a hospital setting in the US, nicotine exposure for dual users of e-cigarettes and cigarettes was similar when using cigarettes or variable-power tank devices only but was lower for those using cig-a-like or fixed power devices only. Nicotine 66-74 fibronectin 1 Homo sapiens 104-107 32191315-2 2020 A series of metabolic and transport genes involved in the nicotine pathway are coordinately upregulated by a pair of jasmonate-responsive AP2/ERF-family transcription factors, NtERF189 and NtERF199, in the roots of Nicotiana tabacum (tobacco). Nicotine 58-66 ethylene-responsive transcription factor 13-like Nicotiana tabacum 176-184 32198107-12 2020 In addition, nicotine treatment increased lipid peroxidation and the levels of oxidized form of glutathione (GSSG), interleukin 1 beta (IL-1beta), tumor necrosis factor alpha (TNF-alpha), and Bax protein, while decreasing reduced form of glutathione (GSH), Bcl-2 protein, P-CREB and BDNF levels in the hippocampus of experimental animals. Nicotine 13-21 interleukin 1 beta Rattus norvegicus 116-134 32198107-12 2020 In addition, nicotine treatment increased lipid peroxidation and the levels of oxidized form of glutathione (GSSG), interleukin 1 beta (IL-1beta), tumor necrosis factor alpha (TNF-alpha), and Bax protein, while decreasing reduced form of glutathione (GSH), Bcl-2 protein, P-CREB and BDNF levels in the hippocampus of experimental animals. Nicotine 13-21 interleukin 1 alpha Rattus norvegicus 136-144 32198107-12 2020 In addition, nicotine treatment increased lipid peroxidation and the levels of oxidized form of glutathione (GSSG), interleukin 1 beta (IL-1beta), tumor necrosis factor alpha (TNF-alpha), and Bax protein, while decreasing reduced form of glutathione (GSH), Bcl-2 protein, P-CREB and BDNF levels in the hippocampus of experimental animals. Nicotine 13-21 tumor necrosis factor Rattus norvegicus 147-174 32198107-12 2020 In addition, nicotine treatment increased lipid peroxidation and the levels of oxidized form of glutathione (GSSG), interleukin 1 beta (IL-1beta), tumor necrosis factor alpha (TNF-alpha), and Bax protein, while decreasing reduced form of glutathione (GSH), Bcl-2 protein, P-CREB and BDNF levels in the hippocampus of experimental animals. Nicotine 13-21 tumor necrosis factor Rattus norvegicus 176-185 32198107-12 2020 In addition, nicotine treatment increased lipid peroxidation and the levels of oxidized form of glutathione (GSSG), interleukin 1 beta (IL-1beta), tumor necrosis factor alpha (TNF-alpha), and Bax protein, while decreasing reduced form of glutathione (GSH), Bcl-2 protein, P-CREB and BDNF levels in the hippocampus of experimental animals. Nicotine 13-21 BCL2, apoptosis regulator Rattus norvegicus 257-262 32370298-10 2020 Further treatment of these macrophages with nicotine or HLE extracts caused higher inflammatory response (increased iNOS (M1), TNF-alpha, IL-6, and M1/M2 ratio, p < 0.05), increased MAP burden, and decreased apoptosis. Nicotine 44-52 tumor necrosis factor Homo sapiens 127-136 32547713-9 2020 METHODS: We studied human adrenocortical zona glomerulosa H295R cells and found that nicotine and cotinine upregulate betaarrestin1 mRNA and protein levels, thereby enhancing AngII-dependent aldosterone synthesis and secretion. Nicotine 85-93 arrestin beta 1 Homo sapiens 118-131 32547713-9 2020 METHODS: We studied human adrenocortical zona glomerulosa H295R cells and found that nicotine and cotinine upregulate betaarrestin1 mRNA and protein levels, thereby enhancing AngII-dependent aldosterone synthesis and secretion. Nicotine 85-93 angiotensinogen Rattus norvegicus 175-180 32547713-10 2020 RESULTS: In contrast, siRNA-mediated betaarrestin1 knockdown reversed the effects of nicotine on AngII-induced aldosterone production in H295R cells. Nicotine 85-93 arrestin beta 1 Homo sapiens 37-50 32547713-10 2020 RESULTS: In contrast, siRNA-mediated betaarrestin1 knockdown reversed the effects of nicotine on AngII-induced aldosterone production in H295R cells. Nicotine 85-93 angiotensinogen Rattus norvegicus 97-102 32702718-6 2020 Sub-chronic e-cig exposure with nicotine increased the inflammatory cellular influx of macrophages and T-lymphocytes including increased pro-inflammatory cytokines in BALF and increased ACE2 Covid-19 receptor, whereas nAChR alpha7 KO mice show reduced inflammatory responses associated with decreased ACE2 receptor. Nicotine 32-40 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 186-190 32702718-6 2020 Sub-chronic e-cig exposure with nicotine increased the inflammatory cellular influx of macrophages and T-lymphocytes including increased pro-inflammatory cytokines in BALF and increased ACE2 Covid-19 receptor, whereas nAChR alpha7 KO mice show reduced inflammatory responses associated with decreased ACE2 receptor. Nicotine 32-40 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 301-305 32113032-2 2020 This receptor plays a critical role in nicotine addiction, with potential smoking cessation therapeutics producing modulation of alpha4beta2 nAChR. Nicotine 39-47 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 141-146 32408505-2 2020 Robust evidence from animal models suggests that agonists at both the PPAR-alpha and PPAR-gamma isoforms can reduce both positive and negative reinforcing properties of ethanol, nicotine, opioids, and possibly psychostimulants. Nicotine 178-186 peroxisome proliferator activated receptor gamma Homo sapiens 85-95 32408505-7 2020 The PPAR-gamma agonist pioglitazone showed some promise in reducing heroin, nicotine, and cocaine craving in two human laboratory studies and one pilot trial, yet other outcomes were unaffected. Nicotine 76-84 peroxisome proliferator activated receptor gamma Homo sapiens 4-14 31403667-8 2020 By real-time PCR test, the mRNA of alpha 4 nAChR and beta 2 nAChR in rats given nicotine increased significantly compared with ischemic rats and decreased TNF-alpha, IL-1beta, and IL-6 mRNA (all ps < .05). Nicotine 80-88 UDP glucuronosyltransferase 1 family, polypeptide A7C Rattus norvegicus 35-59 31403667-8 2020 By real-time PCR test, the mRNA of alpha 4 nAChR and beta 2 nAChR in rats given nicotine increased significantly compared with ischemic rats and decreased TNF-alpha, IL-1beta, and IL-6 mRNA (all ps < .05). Nicotine 80-88 tumor necrosis factor Rattus norvegicus 155-164 31403667-8 2020 By real-time PCR test, the mRNA of alpha 4 nAChR and beta 2 nAChR in rats given nicotine increased significantly compared with ischemic rats and decreased TNF-alpha, IL-1beta, and IL-6 mRNA (all ps < .05). Nicotine 80-88 interleukin 1 alpha Rattus norvegicus 166-174 31403667-8 2020 By real-time PCR test, the mRNA of alpha 4 nAChR and beta 2 nAChR in rats given nicotine increased significantly compared with ischemic rats and decreased TNF-alpha, IL-1beta, and IL-6 mRNA (all ps < .05). Nicotine 80-88 interleukin 6 Rattus norvegicus 180-184 32370298-10 2020 Further treatment of these macrophages with nicotine or HLE extracts caused higher inflammatory response (increased iNOS (M1), TNF-alpha, IL-6, and M1/M2 ratio, p < 0.05), increased MAP burden, and decreased apoptosis. Nicotine 44-52 interleukin 6 Homo sapiens 138-142 32186760-0 2020 Rat bone mesenchymal stem cells exert antiproliferative effects on nicotine-exposed T cells via iNOS production. Nicotine 67-75 nitric oxide synthase 2 Rattus norvegicus 96-100 31883107-6 2020 The reduction in nicotine self-administration was blocked by AM630, a selective CB2R antagonist, but not by AM251, a selective CB1R antagonist, suggesting the involvement of a CB2R mechanism. Nicotine 17-25 cannabinoid receptor 2 (macrophage) Mus musculus 80-84 31883107-6 2020 The reduction in nicotine self-administration was blocked by AM630, a selective CB2R antagonist, but not by AM251, a selective CB1R antagonist, suggesting the involvement of a CB2R mechanism. Nicotine 17-25 cannabinoid receptor 2 (macrophage) Mus musculus 176-180 31883107-7 2020 Genetic deletion of CB2Rs in CB2-knockout mice blocked the reduction in nicotine self-administration produced only by low doses, but not high doses, of BCP, suggesting the involvement of both CB2 and non-CB2 receptor mechanisms. Nicotine 72-80 cannabinoid receptor 2 (macrophage) Mus musculus 20-23 31883107-7 2020 Genetic deletion of CB2Rs in CB2-knockout mice blocked the reduction in nicotine self-administration produced only by low doses, but not high doses, of BCP, suggesting the involvement of both CB2 and non-CB2 receptor mechanisms. Nicotine 72-80 cannabinoid receptor 2 (macrophage) Mus musculus 29-32 31883107-7 2020 Genetic deletion of CB2Rs in CB2-knockout mice blocked the reduction in nicotine self-administration produced only by low doses, but not high doses, of BCP, suggesting the involvement of both CB2 and non-CB2 receptor mechanisms. Nicotine 72-80 cannabinoid receptor 2 (macrophage) Mus musculus 29-32 31821553-9 2020 Furthermore, nicotine exposure promoted autophosphorylation of Ca2+ /calmodulin-dependent kinase II (CaMKII) and serine 831 phosphorylation of the alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPAR) subunit GluA1. Nicotine 13-21 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 214-219 31821553-9 2020 Furthermore, nicotine exposure promoted autophosphorylation of Ca2+ /calmodulin-dependent kinase II (CaMKII) and serine 831 phosphorylation of the alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPAR) subunit GluA1. Nicotine 13-21 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 229-234 32186760-9 2020 BMSCs inhibited the proliferation of nicotine-exposed T cells, which was associated with iNOS expression in BMSCs and decreased STAT5 phosphorylation in T cells. Nicotine 37-45 nitric oxide synthase 2 Rattus norvegicus 89-93 32186760-9 2020 BMSCs inhibited the proliferation of nicotine-exposed T cells, which was associated with iNOS expression in BMSCs and decreased STAT5 phosphorylation in T cells. Nicotine 37-45 signal transducer and activator of transcription 5A Rattus norvegicus 128-133 32373212-4 2020 Methods: ApoE-/- mice were administered nicotine in their drinking water for 12 weeks. Nicotine 40-48 apolipoprotein E Mus musculus 9-13 32184221-2 2020 Human genome-wide association studies have linked polymorphisms in the CHRNA5-CHRNA3-CHRNB4 gene cluster, coding for the alpha5, alpha3 and beta4nAChR subunits, to nicotine addiction. Nicotine 164-172 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 71-77 32184221-11 2020 These data indicate that beta4 is a critical modulator of reward-related behaviors.SIGNIFICANCE STATEMENT: Human genetic studies have provided strong evidence for a relationship between variants in the CHRNA5-CHRNA3-CHRNB4 gene cluster and nicotine addiction. Nicotine 240-248 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 202-208 32174265-0 2020 Nicotine-induced upregulation of miR-132-5p enhances cell survival in PC12 cells by targeting the anti-apoptotic protein Bcl-2. Nicotine 0-8 BCL2, apoptosis regulator Rattus norvegicus 121-126 32174265-7 2020 Immunoblotting revealed a >2-fold increase in phosphorylation of CREB with nicotine, peaking at 4 h. Nicotine treatment of cells increased viability from 35% to 54%, and Bcl-2 immunoreactivity increased by 1.4-fold. Nicotine 75-83 BCL2, apoptosis regulator Rattus norvegicus 170-175 32368126-0 2020 Nicotine-Free e-Cigarette Vapor Exposure Stimulates IL6 and Mucin Production in Human Primary Small Airway Epithelial Cells. Nicotine 0-8 interleukin 6 Homo sapiens 52-55 32368126-7 2020 Results: Unlike the nicotine-containing e-vapor, nicotine-free e-vapor significantly increased the amount of IL6, which was coupled with increased levels of intracellular MUC5AC protein. Nicotine 49-57 interleukin 6 Homo sapiens 109-112 32368126-8 2020 Importantly, a neutralizing IL6 antibody (vs an IgG isotype control) significantly inhibited the production of MUC5AC induced by nicotine-free e-vapor. Nicotine 129-137 interleukin 6 Homo sapiens 28-31 32373212-8 2020 Results: Nicotine treatment resulted in larger atherosclerotic plaques in ApoE-/- mice. Nicotine 9-17 apolipoprotein E Mus musculus 74-78 32293200-10 2020 In addition to differences in offspring behavior, maternal e-cigarette exposure with nicotine led to a reduction in interleukin (IL)-4 and interferon-gamma (IFNgamma) in the diencephalon, as well as lower levels of hippocampal IFNgamma (females only). Nicotine 85-93 interferon gamma Mus musculus 139-155 32242247-2 2020 Downregulation of ornithine decarboxylase, arginine decarboxylase, and aspartate oxidase resulted in viable plants with a significantly lower nicotine content. Nicotine 142-150 arginine decarboxylase Nicotiana tabacum 43-65 32242247-9 2020 Down-regulation in arginine decarboxylase, aspartate oxidase, and ornithine decarboxylase consistently resulted in lower levels of nicotine in the leaves of the corresponding plants. Nicotine 131-139 arginine decarboxylase Nicotiana tabacum 19-41 32242247-11 2020 The amount of putrescine, the main polyamine related to nicotine biosynthesis, showed a qualitative correlation with the nicotine content in the arginine decarboxylase and ornithine decarboxylase RNAi-expressing transformants. Nicotine 121-129 arginine decarboxylase Nicotiana tabacum 145-167 31887290-5 2020 AN6001 mediated increases in both nicotine potency and efficacy at the human alpha6/alpha3beta2beta3V9"S nAChR in HEK293 cells, and it positively modulated ACh-evoked currents through both alpha6/alpha3beta2beta3V9"S and a concatenated beta3-alpha6-beta2-alpha6-beta2 receptor in Xenopus oocytes, displaying EC50 values of 0.58 microM and 0.40 microM, respectively. Nicotine 34-42 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 105-110 32293200-10 2020 In addition to differences in offspring behavior, maternal e-cigarette exposure with nicotine led to a reduction in interleukin (IL)-4 and interferon-gamma (IFNgamma) in the diencephalon, as well as lower levels of hippocampal IFNgamma (females only). Nicotine 85-93 interferon gamma Mus musculus 157-165 32293200-10 2020 In addition to differences in offspring behavior, maternal e-cigarette exposure with nicotine led to a reduction in interleukin (IL)-4 and interferon-gamma (IFNgamma) in the diencephalon, as well as lower levels of hippocampal IFNgamma (females only). Nicotine 85-93 interferon gamma Mus musculus 227-235 32146343-0 2020 Nicotine inhibits expression of Prrx1 in pituitary stem/progenitor cells through epigenetic regulation, leading to a delayed supply of growth-hormone-producing cells. Nicotine 0-8 paired related homeobox 1 Rattus norvegicus 32-37 32146343-6 2020 On the other hand, nicotine inhibited expression of a progenitor cell marker, Prrx1, and growth hormone (Gh). Nicotine 19-27 paired related homeobox 1 Rattus norvegicus 78-83 32146343-7 2020 Immunohistochemical analysis showed that the SOX2-positive cells positive for PRRX1 in nicotine-treated groups decreased to 61% (4-week-old) and 70% (8-week-old) of the saline-treated controls. Nicotine 87-95 paired related homeobox 1 Rattus norvegicus 78-83 32146343-10 2020 CONCLUSIONS: We show that persistent nicotine exposure in young animals inhibits expression of Prrx1 in pituitary stem/progenitor cells through epigenetic regulation, leading to a delayed supply of GH-producing cells. Nicotine 37-45 paired related homeobox 1 Rattus norvegicus 95-100 31721620-7 2020 Subsequent western blotting results showed that nicotine induced increase in the levels of LC3B-II and Beclin1, and decreased SQSTM1/p62 in a concentration-dependent manner. Nicotine 48-56 sequestosome 1 Rattus norvegicus 126-132 32044666-3 2020 alpha7 nAChRs on Jurkat human leukemic T cells require functional T cell receptors (TCRs)/CD3 and leukocyte-specific tyrosine kinase to mediate nicotine-induced Ca2+-signaling via Ca2+ release from intracellular stores, and are insensitive to two conventional alpha7 nAChR antagonists, alpha-bungarotoxin (alpha-BTX) and methyllycaconitine (MLA). Nicotine 144-152 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 7-12 32235384-3 2020 Subchronic nicotine administration decreased Cx43 expression of wild-type, but did not affect that of S286L-TG; however, zonisamide (ZNS) decreased Cx43 in both wild-type and S286L-TG. Nicotine 11-19 gap junction protein, alpha 1 Rattus norvegicus 45-49 31866132-3 2020 The developed methodology was applied to monitor urine samples from 86 volunteers having different smoking habits, where nicotine and cotinine were quantified in the range from 23.6 to 2612.6 mug L-1. Nicotine 121-129 immunoglobulin kappa variable 1-16 Homo sapiens 196-199 31953160-0 2020 Nicotine promotes activation of human pancreatic stellate cells through inducing autophagy via alpha7nAChR-mediated JAK2/STAT3 signaling pathway. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 121-126 31935534-8 2020 Co-treatment of cisplatin and nicotine attenuated the effect of cisplatin on Bcl-2 expression. Nicotine 30-38 BCL2 apoptosis regulator Homo sapiens 77-82 31935534-9 2020 In addition, the effect of nicotine on cell survival under cisplatin treatment was attenuated with the addition of the Bcl-2 inhibitor ABT-737. Nicotine 27-35 BCL2 apoptosis regulator Homo sapiens 119-124 32001831-8 2020 Furthermore, prolonged nicotine exposure interferes with p53 function triggered by sodium arsenite. Nicotine 23-31 tumor protein p53 Homo sapiens 57-60 32001831-10 2020 CONCLUSION: The data suggest that nicotine treatment, by perturbing intracellular redox state and altering p53 function, can create a pro-tumorigenic environment in lung epithelium. Nicotine 34-42 tumor protein p53 Homo sapiens 107-110 31655012-6 2020 Several factors including stress, glucagon-like peptide-1 agonists, glutamate, nicotine, glucose, hypoglycemia stimulate the expression of Hcrt/orexin system, but it is inhibited by ageing, bone morphogenetic protein, hypoxia/hypercapnia, melanocortin receptor accessory protein 2 and glucagon. Nicotine 79-87 hypocretin neuropeptide precursor Rattus norvegicus 139-143 31655012-6 2020 Several factors including stress, glucagon-like peptide-1 agonists, glutamate, nicotine, glucose, hypoglycemia stimulate the expression of Hcrt/orexin system, but it is inhibited by ageing, bone morphogenetic protein, hypoxia/hypercapnia, melanocortin receptor accessory protein 2 and glucagon. Nicotine 79-87 hypocretin neuropeptide precursor Rattus norvegicus 144-150 31783125-0 2020 Nicotine directly affects milk production in lactating mammary epithelial cells concurrently with inactivation of STAT5 and glucocorticoid receptor in vitro. Nicotine 0-8 nuclear receptor subfamily 3, group C, member 1 Mus musculus 124-147 31783125-9 2020 Nicotine at 1.0 muM directly inhibited alpha- and beta-casein secretion in lactating MECs concurrently with inactivation of STAT5 and glucocorticoid receptor without affecting the TJ barrier. Nicotine 0-8 nuclear receptor subfamily 3, group C, member 1 Mus musculus 134-157 31783125-10 2020 Nicotine treatment also induced MEC apoptosis concurrently with inactivation of Akt. Nicotine 0-8 thymoma viral proto-oncogene 1 Mus musculus 80-83 32190681-9 2020 Results: After nicotine exposure, alveolar mean linear intercept (MLI) increased, but mean alveolar number (MAN) decreased and lung PPARgamma level decreased, but glucocorticoid receptor (GR) and serum corticosterone (Cort) levels increased, in line with the known PNE-induced lung phenotype. Nicotine 15-23 peroxisome proliferator activated receptor gamma Homo sapiens 132-141 32190681-9 2020 Results: After nicotine exposure, alveolar mean linear intercept (MLI) increased, but mean alveolar number (MAN) decreased and lung PPARgamma level decreased, but glucocorticoid receptor (GR) and serum corticosterone (Cort) levels increased, in line with the known PNE-induced lung phenotype. Nicotine 15-23 nuclear receptor subfamily 3 group C member 1 Homo sapiens 163-186 32190681-10 2020 In the nicotine exposed group, maternal hypothalamic corticotropin releasing hormone (CRH) level decreased, but pituitary adrenocorticotropic hormone (ACTH) and serum Cort levels increased. Nicotine 7-15 proopiomelanocortin Homo sapiens 122-149 32190681-13 2020 In the nicotine exposed group, maternal hypothalamic corticotropin releasing hormone (CRH) level decreased, but pituitary adrenocorticotropic hormone (ACTH) and serum Cort levels increased. Nicotine 7-15 proopiomelanocortin Homo sapiens 122-149 31813548-0 2020 Low-dose nicotine promotes autophagy of cardiomyocytes by upregulating HO-1 expression. Nicotine 9-17 heme oxygenase 1 Mus musculus 71-75 31813548-5 2020 Moreover, low-dose nicotine upregulated heme oxygenase-1 (HO-1) expression and knocking down HO-1 abolished the effects of nicotine on the autophagy and apoptosis of NMCMs. Nicotine 19-27 heme oxygenase 1 Mus musculus 40-56 31813548-5 2020 Moreover, low-dose nicotine upregulated heme oxygenase-1 (HO-1) expression and knocking down HO-1 abolished the effects of nicotine on the autophagy and apoptosis of NMCMs. Nicotine 19-27 heme oxygenase 1 Mus musculus 58-62 31813548-5 2020 Moreover, low-dose nicotine upregulated heme oxygenase-1 (HO-1) expression and knocking down HO-1 abolished the effects of nicotine on the autophagy and apoptosis of NMCMs. Nicotine 19-27 heme oxygenase 1 Mus musculus 93-97 31813548-5 2020 Moreover, low-dose nicotine upregulated heme oxygenase-1 (HO-1) expression and knocking down HO-1 abolished the effects of nicotine on the autophagy and apoptosis of NMCMs. Nicotine 123-131 heme oxygenase 1 Mus musculus 93-97 31813548-7 2020 Furthermore, low-dose nicotine improved the inhibited autophagy and increased apoptosis induced by palmitic acid (PA) in NMCMs and these effects were reversed by knocking down HO-1. Nicotine 22-30 heme oxygenase 1 Mus musculus 176-180 31945395-0 2020 Paternal nicotine exposure induces hyperactivity in next-generation via down-regulating the expression of DAT. Nicotine 9-17 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 106-109 31945395-7 2020 An analysis of the changes in DNA methylation revealed that nicotine exposure induced a rise in the total DNA methylation level of Dat in murine spermatozoa, and the hyper-methylation could imprint in the brains of the offspring mice. Nicotine 60-68 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 131-134 31945395-11 2020 In conclusion, all results indicated that paternal nicotine exposure could induce hyperactivity in the offspring via the hyper-methylation of Dat. Nicotine 51-59 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 142-145 31945395-12 2020 Consequently, Dat may be one of the genes that mediate the cross-generation effects of nicotine besides mmu-mmiR-15b. Nicotine 87-95 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 14-17 32209227-0 2020 Identification of slit3 as a locus affecting nicotine preference in zebrafish and human smoking behaviour. Nicotine 45-53 slit homolog 3 (Drosophila) Danio rerio 18-23 32209227-3 2020 Out of 25 inactivating mutations carried by the F3 fish, one in the slit3 gene segregated with increased nicotine preference in heterozygous individuals. Nicotine 105-113 slit homolog 3 (Drosophila) Danio rerio 68-73 32209227-7 2020 These findings reveal a role for SLIT3 in development of pathways affecting responses to nicotine in zebrafish and smoking in humans. Nicotine 89-97 slit homolog 3 (Drosophila) Danio rerio 33-38 32143722-9 2020 Additionally, nicotine not merely elevated UCA1 and HIF-1alpha expressions in CRC cells, but also facilitated proliferation and metastasis of CRC cells (P < 0.05). Nicotine 14-22 hypoxia inducible factor 1 subunit alpha Homo sapiens 52-62 32106059-3 2020 rSLURP-1 fully abolished the nicotine-induced increase of the cell proliferation, down-regulation of the expression of PTEN (the negative regulator of the AKT pathway, controlling the growth, survival, and proliferation of cancer cells), and up-regulation of the alpha7-nAChR expression in the A549 cells. Nicotine 29-37 AKT serine/threonine kinase 1 Homo sapiens 155-158 32153570-0 2020 MicroRNA124-IL6R Mediates the Effect of Nicotine in Inflammatory Bowel Disease by Shifting Th1/Th2 Balance Toward Th1. Nicotine 40-48 interleukin 6 receptor, alpha Mus musculus 12-16 32153570-0 2020 MicroRNA124-IL6R Mediates the Effect of Nicotine in Inflammatory Bowel Disease by Shifting Th1/Th2 Balance Toward Th1. Nicotine 40-48 negative elongation factor complex member C/D, Th1l Mus musculus 91-94 32153570-0 2020 MicroRNA124-IL6R Mediates the Effect of Nicotine in Inflammatory Bowel Disease by Shifting Th1/Th2 Balance Toward Th1. Nicotine 40-48 negative elongation factor complex member C/D, Th1l Mus musculus 114-117 32153570-2 2020 Cigarette extracts, especially nicotine, affect the Th1/Th2 balance. Nicotine 31-39 negative elongation factor complex member C/D, Th1l Mus musculus 52-55 32153570-8 2020 Moreover, knockdown of miR-124 could eliminate the polarization toward Th1 after nicotine treatment, suggesting that miR-124 mediates the effect of nicotine on the Th1/Th2 balance. Nicotine 81-89 negative elongation factor complex member C/D, Th1l Mus musculus 71-74 32153570-8 2020 Moreover, knockdown of miR-124 could eliminate the polarization toward Th1 after nicotine treatment, suggesting that miR-124 mediates the effect of nicotine on the Th1/Th2 balance. Nicotine 81-89 negative elongation factor complex member C/D, Th1l Mus musculus 164-167 32153570-8 2020 Moreover, knockdown of miR-124 could eliminate the polarization toward Th1 after nicotine treatment, suggesting that miR-124 mediates the effect of nicotine on the Th1/Th2 balance. Nicotine 148-156 negative elongation factor complex member C/D, Th1l Mus musculus 71-74 32153570-8 2020 Moreover, knockdown of miR-124 could eliminate the polarization toward Th1 after nicotine treatment, suggesting that miR-124 mediates the effect of nicotine on the Th1/Th2 balance. Nicotine 148-156 negative elongation factor complex member C/D, Th1l Mus musculus 164-167 32153570-10 2020 Taken together, these results suggest that nicotine shifts the balance of Th1/Th2 toward Th1 via a miR-124-mediated IL-6R pathway, which might explain its dual role in IBDs. Nicotine 43-51 negative elongation factor complex member C/D, Th1l Mus musculus 74-77 32153570-10 2020 Taken together, these results suggest that nicotine shifts the balance of Th1/Th2 toward Th1 via a miR-124-mediated IL-6R pathway, which might explain its dual role in IBDs. Nicotine 43-51 negative elongation factor complex member C/D, Th1l Mus musculus 89-92 32153570-10 2020 Taken together, these results suggest that nicotine shifts the balance of Th1/Th2 toward Th1 via a miR-124-mediated IL-6R pathway, which might explain its dual role in IBDs. Nicotine 43-51 interleukin 6 receptor, alpha Mus musculus 116-121 31813548-8 2020 In conclusion, our data suggested that low-dose nicotine promoted autophagy and inhibited apoptosis of cardiomyocytes by upregulating HO-1. Nicotine 48-56 heme oxygenase 1 Mus musculus 134-138 31953160-4 2020 MATERIALS AND METHODS: Primary human PSCs were cultured and treated with nicotine (0.1 muM and 1 muM). Nicotine 73-81 latexin Homo sapiens 87-90 31953160-7 2020 KEY FINDINGS: The proliferation, alpha-SMA expression and autophagy of hPSCs were significantly promoted by 1 muM nicotine. Nicotine 114-122 actin alpha 1, skeletal muscle Homo sapiens 33-42 31953160-7 2020 KEY FINDINGS: The proliferation, alpha-SMA expression and autophagy of hPSCs were significantly promoted by 1 muM nicotine. Nicotine 114-122 latexin Homo sapiens 110-113 31953160-10 2020 Moreover, the alpha7nAChR-mediated JAK2/STAT3 signaling pathway was activated by nicotine, this pathway and effects of nicotine can be blocked by alpha-BTX. Nicotine 81-89 signal transducer and activator of transcription 3 Homo sapiens 40-45 31953160-10 2020 Moreover, the alpha7nAChR-mediated JAK2/STAT3 signaling pathway was activated by nicotine, this pathway and effects of nicotine can be blocked by alpha-BTX. Nicotine 119-127 signal transducer and activator of transcription 3 Homo sapiens 40-45 31953160-11 2020 SIGNIFICANCE: Our finding suggests that nicotine can promote activation of human pancreatic stellate cells (hPSCs) through inducing autophagy via alpha7nAChR-mediated JAK2/STAT3 signaling pathway, providing a new insight into the mechanisms by which nicotine affects pancreatic fibrosis. Nicotine 40-48 signal transducer and activator of transcription 3 Homo sapiens 172-177 31399700-8 2020 Kinetic analysis showed that cocaine accelerated alpha3beta4-nAChR desensitization, which caused a reduction of the amplitude of nicotine-induced currents. Nicotine 129-137 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 61-66 32024069-0 2020 Nicotine Induces IL-8 Secretion from Pancreatic Cancer Stroma and Worsens Cancer-Induced Cachexia. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 17-21 31941383-8 2020 Finally, at the molecular level, it was found that Akt (protein kinase B) and ERK (extracellular signal-regulated kinases) phosphorylation are enhanced in the WPS and in nicotine-treated platelets. Nicotine 170-178 thymoma viral proto-oncogene 1 Mus musculus 51-54 31941383-8 2020 Finally, at the molecular level, it was found that Akt (protein kinase B) and ERK (extracellular signal-regulated kinases) phosphorylation are enhanced in the WPS and in nicotine-treated platelets. Nicotine 170-178 mitogen-activated protein kinase 1 Mus musculus 78-81 31941383-8 2020 Finally, at the molecular level, it was found that Akt (protein kinase B) and ERK (extracellular signal-regulated kinases) phosphorylation are enhanced in the WPS and in nicotine-treated platelets. Nicotine 170-178 mitogen-activated protein kinase 1 Mus musculus 83-121 32024069-6 2020 Nicotine induced secretion of interleukin 8 (IL-8) by tumor-associated stroma cells in an extracellular signal-regulated kinase (ERK)-dependent fashion. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 30-43 32024069-6 2020 Nicotine induced secretion of interleukin 8 (IL-8) by tumor-associated stroma cells in an extracellular signal-regulated kinase (ERK)-dependent fashion. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 45-49 32024069-6 2020 Nicotine induced secretion of interleukin 8 (IL-8) by tumor-associated stroma cells in an extracellular signal-regulated kinase (ERK)-dependent fashion. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 90-127 32024069-6 2020 Nicotine induced secretion of interleukin 8 (IL-8) by tumor-associated stroma cells in an extracellular signal-regulated kinase (ERK)-dependent fashion. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 129-132 32757664-0 2020 Amelioration of Nicotine-Induced Osteoarthritis by Platelet-Derived Biomaterials Through Modulating IGF-1/AKT/IRS-1 Signaling Axis. Nicotine 16-24 thymoma viral proto-oncogene 1 Mus musculus 106-109 31631328-6 2020 Moreover, it was observed that nicotine decreases the production of interleukin (IL)-6 and C-C chemokine ligand (CCL)5 during Mtb infection in epithelial cells (EpCs), whereas in macrophages derived from human monocytes (MDMs) there is a decrease in IL-8, IL-6, tumor necrosis factor (TNF)-alpha, IL-10, CCL2, C-X-C chemokine ligand (CXCL)9 and CXCL10 only during infection with Mtb. Nicotine 31-39 C-X-C motif chemokine ligand 8 Homo sapiens 250-254 31631328-6 2020 Moreover, it was observed that nicotine decreases the production of interleukin (IL)-6 and C-C chemokine ligand (CCL)5 during Mtb infection in epithelial cells (EpCs), whereas in macrophages derived from human monocytes (MDMs) there is a decrease in IL-8, IL-6, tumor necrosis factor (TNF)-alpha, IL-10, CCL2, C-X-C chemokine ligand (CXCL)9 and CXCL10 only during infection with Mtb. Nicotine 31-39 interleukin 6 Homo sapiens 256-260 31631328-6 2020 Moreover, it was observed that nicotine decreases the production of interleukin (IL)-6 and C-C chemokine ligand (CCL)5 during Mtb infection in epithelial cells (EpCs), whereas in macrophages derived from human monocytes (MDMs) there is a decrease in IL-8, IL-6, tumor necrosis factor (TNF)-alpha, IL-10, CCL2, C-X-C chemokine ligand (CXCL)9 and CXCL10 only during infection with Mtb. Nicotine 31-39 tumor necrosis factor Homo sapiens 262-295 31631328-6 2020 Moreover, it was observed that nicotine decreases the production of interleukin (IL)-6 and C-C chemokine ligand (CCL)5 during Mtb infection in epithelial cells (EpCs), whereas in macrophages derived from human monocytes (MDMs) there is a decrease in IL-8, IL-6, tumor necrosis factor (TNF)-alpha, IL-10, CCL2, C-X-C chemokine ligand (CXCL)9 and CXCL10 only during infection with Mtb. Nicotine 31-39 C-X-C motif chemokine ligand 9 Homo sapiens 310-340 31949158-7 2020 A multistep signaling mechanism involving D2 receptors and CX3CL1 mediates nicotine-induced increases in cocaine self-administration and microglial activation. Nicotine 75-83 C-X3-C motif chemokine ligand 1 Homo sapiens 59-65 31949158-8 2020 Moreover, nicotine depletes presynaptic markers in a manner that is microglia-, D2- and CX3CL1-dependent. Nicotine 10-18 C-X3-C motif chemokine ligand 1 Homo sapiens 88-94 32002363-9 2020 The qRT-PCR revealed that nicotine increased the mRNA levels of alpha7nAChR as well as caspase-3 and suppressed the expression of cyclin B1. Nicotine 26-34 caspase 3 Homo sapiens 87-96 33997178-10 2021 Finally, we observed that nicotine suppressed VPS33B expression by inducing PI3K/AKT/c-Jun-mediated transcription suppression. Nicotine 26-34 AKT serine/threonine kinase 1 Homo sapiens 81-84 32757664-11 2020 Taken together, the PDB exerts regenerative and reparative activities in nicotine-mediated initiation and progression of OA, through modulating IGF-1/AKT/IRS-1 signaling axis. Nicotine 73-81 thymoma viral proto-oncogene 1 Mus musculus 150-153 32451953-5 2020 In this paper, we review the structure and diversity of nAChR subunits and our understanding for how different nAChR subtypes play specific roles in the phenomenon of nicotine addiction. Nicotine 167-175 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 56-61 32451953-5 2020 In this paper, we review the structure and diversity of nAChR subunits and our understanding for how different nAChR subtypes play specific roles in the phenomenon of nicotine addiction. Nicotine 167-175 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 111-116 31835083-9 2020 Consistently, in primary cultured KCs, the activation of NF-kappaB signaling was also regulated by nicotine treatment. Nicotine 99-107 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 57-66 31846720-8 2020 In vitro, nicotine increased nAChRs and HDAC4 expression, and decreased the StAR/3beta-HSD H3K9ac level and expression, as well as the testosterone production in Leydig cells. Nicotine 10-18 steroidogenic acute regulatory protein Rattus norvegicus 76-80 31846720-8 2020 In vitro, nicotine increased nAChRs and HDAC4 expression, and decreased the StAR/3beta-HSD H3K9ac level and expression, as well as the testosterone production in Leydig cells. Nicotine 10-18 hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 1 Rattus norvegicus 81-90 31835083-10 2020 This study suggests that nicotine increases alpha7-nAChR-mediated cholinergic activity in KCs resulting in decrease of ConA-induced autoimmune hepatitis through inhibiting NF-kappaB signaling. Nicotine 25-33 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 172-181 32250310-0 2020 Nicotine Promotes AbetaPP Nonamyloidogenic Processing via RACK1-Dependent Activation of PKC in SH-SY5Y-AbetaPP695 Cells. Nicotine 0-8 proline rich transmembrane protein 2 Homo sapiens 88-91 32250310-5 2020 METHODS: The expression of AbetaPP and its C-terminal fragments including C99, C89, and C83, was measured in SH-SY5Y-AbetaPP695 cells treated with nicotine for 6 h. Protein kinase C (PKC) antagonist Ro30-8220 or agonist PMA was used to determine the role of PKC in AbetaPP processing. Nicotine 147-155 proline rich transmembrane protein 2 Homo sapiens 165-181 32250310-9 2020 We also found that nicotine elevated the expression of phosphorylated PKC (P-PKC) and RACK1 on the cytomembrane. Nicotine 19-27 proline rich transmembrane protein 2 Homo sapiens 70-73 32250310-9 2020 We also found that nicotine elevated the expression of phosphorylated PKC (P-PKC) and RACK1 on the cytomembrane. Nicotine 19-27 proline rich transmembrane protein 2 Homo sapiens 77-80 32250310-10 2020 PKC antagonist Ro30-8220 treatment prevented the increase of ADAM10 and C83 by nicotine. Nicotine 79-87 proline rich transmembrane protein 2 Homo sapiens 0-3 32250310-12 2020 CONCLUSION: Taken together, these results indicate that nicotine effectively promotes AbetaPP nonamyloidogenic processing via RACK1-dependent activation of PKC in SH-SY5Y-AbetaPP695 cells and could be a potential molecule for AD treatment. Nicotine 56-64 proline rich transmembrane protein 2 Homo sapiens 156-159 31956373-0 2020 Nicotine Upregulates the Level of Mcl-1 through STAT3 in H1299 Cells. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 48-53 31956373-3 2020 Therefore, we examined the STAT3 cascade in nicotine regulation of Mcl-1 transcription in human lung cancer cells. Nicotine 44-52 signal transducer and activator of transcription 3 Homo sapiens 27-32 31956373-4 2020 Methods: The effects of nicotine on the expression of STAT3 and Mcl-1 were determined using western blot. Nicotine 24-32 signal transducer and activator of transcription 3 Homo sapiens 54-59 31956359-4 2020 Activation of nicotine/nAChR signaling is associated with lung cancer risk and drug resistance. Nicotine 14-22 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 23-28 31956373-7 2020 Results: STAT3 was constitutively activated (i.e., tyrosine-phosphorylated, serine-phosphorylated and nuclear translocation), meanwhile the expression and transcriptional activity of Mcl-1 were up-regulated in lung cancer cells following treatment with nicotine. Nicotine 253-261 signal transducer and activator of transcription 3 Homo sapiens 9-14 31956359-5 2020 We focused on nAChR pathways activated by nicotine and its downstream signaling involved in regulating apoptotic factors of mitochondria and drug resistance in lung cancer. Nicotine 42-50 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 14-19 31956373-9 2020 Deleted mutagenesis of a putative STAT3 consensus binding sequence decreased Mcl-1 promoter activity and eliminated the increase of Mcl-1 promoter activity induced by nicotine. Nicotine 167-175 signal transducer and activator of transcription 3 Homo sapiens 34-39 31956373-12 2020 Conclusions: We have demonstrated that nicotine induces up-regulation of Mcl-1 through STAT3, which process may be independent on JAKs and not only dependent on the phosphorylation of Y705. Nicotine 39-47 signal transducer and activator of transcription 3 Homo sapiens 87-92 31771811-4 2020 Here, we examined the effect of varenicline on atherosclerotic plaque formation in nicotine-pretreated ApoE KO mice and oxidized low-density lipoprotein (oxLDL) uptake in nicotine-treated peritoneal macrophages. Nicotine 83-91 apolipoprotein E Mus musculus 103-107 31771811-5 2020 Varenicline caused significant progression of plaque formation in the whole aorta and aortic root and further accelerated the increased formation of a macrophage-rich plaque area in the aortic root in nicotine-pretreated ApoE KO mice. Nicotine 201-209 apolipoprotein E Mus musculus 221-225 31771811-0 2020 Varenicline aggravates atherosclerotic plaque formation in nicotine-pretreated ApoE knockout mice due to enhanced oxLDL uptake by macrophages through downregulation of ABCA1 and ABCG1 expression. Nicotine 59-67 apolipoprotein E Mus musculus 79-83 31622651-9 2020 The gene expression of alpha7nAChR, Egr1 and FGF2 was significantly increased in gonadal white adipose tissue (gWAT) and inguinal subcutaneous WAT (igSWAT) of nicotine-exposed females at 4 weeks of age. Nicotine 159-167 early growth response 1 Rattus norvegicus 36-40 33022581-1 2020 The thalamus, with the highest density of nicotinic acetylcholine receptor (nAChR) in the brain, plays a central role in thalamo-cortical circuits that are implicated in nicotine addiction. Nicotine 170-178 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 42-74 33022581-1 2020 The thalamus, with the highest density of nicotinic acetylcholine receptor (nAChR) in the brain, plays a central role in thalamo-cortical circuits that are implicated in nicotine addiction. Nicotine 170-178 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 76-81 31614362-0 2020 Overexpression of corticotropin-releasing factor in the nucleus accumbens enhances the reinforcing effects of nicotine in female versus male rats. Nicotine 110-118 corticotropin releasing hormone Rattus norvegicus 18-48 33927788-3 2020 Epidemiological studies have shown that nicotine consumption decreases PD prevalence through neuroprotective mechanisms activation associated with the overstimulation of signaling pathways (SP) such as PI3K/AKT through nicotinic acetylcholine receptors (e.g alpha7 nAChRs) and over-expression of anti-apoptotic genes such as Bcl-2. Nicotine 40-48 AKT serine/threonine kinase 1 Homo sapiens 207-210 33927788-3 2020 Epidemiological studies have shown that nicotine consumption decreases PD prevalence through neuroprotective mechanisms activation associated with the overstimulation of signaling pathways (SP) such as PI3K/AKT through nicotinic acetylcholine receptors (e.g alpha7 nAChRs) and over-expression of anti-apoptotic genes such as Bcl-2. Nicotine 40-48 BCL2 apoptosis regulator Homo sapiens 325-330 33927788-6 2020 Methods: We present a computational strategy integrating structural bioinformatics, SP manual reconstruction, and deep learning to predict the potential neuroprotective activity of 8 novel nicotine analogs over the behavior of PI3K/AKT. Nicotine 189-197 AKT serine/threonine kinase 1 Homo sapiens 232-235 33927788-9 2020 Results: Our model was able to predict the potential neuroprotective activity of seven new nicotine analogs based on the binomial Bcl-2 response regulated by the activation of PI3K/AKT. Nicotine 91-99 BCL2 apoptosis regulator Homo sapiens 130-135 33927788-9 2020 Results: Our model was able to predict the potential neuroprotective activity of seven new nicotine analogs based on the binomial Bcl-2 response regulated by the activation of PI3K/AKT. Nicotine 91-99 AKT serine/threonine kinase 1 Homo sapiens 181-184 31622651-10 2020 The protein expression of alpha7nAChR, Egr1 and FGF2 was increased in gWAT and igSWAT of nicotine-exposed females at 4 weeks of age, and increased in gWAT at 26 weeks. Nicotine 89-97 early growth response 1 Rattus norvegicus 39-43 31622651-11 2020 In vitro, nicotine increased the expression of lipid metabolism and alpha7nAChR-Egr1-FGF2 signaling pathway genes/proteins in a concentration- and time-dependent manner. Nicotine 10-18 early growth response 1 Rattus norvegicus 80-84 31622651-13 2020 Therefore, maternal nicotine exposure promoted the early angiogenesis of adipose tissue via the alpha7nAChR-Egr1-FGF2 signaling pathway, and this angiogenesis mechanism was associated with increased adipogenesis in adipose tissue of female offspring. Nicotine 20-28 early growth response 1 Rattus norvegicus 108-112 31473285-10 2019 The data suggests that peri-adolescent EtOH consumption produced cross-sensitization to the effects of nicotine during adulthood. Nicotine 103-111 perilipin 1 Rattus norvegicus 23-27 31473285-0 2019 Peri-adolescent alcohol consumption increases sensitivity and dopaminergic response to nicotine during adulthood in female alcohol-preferring (P) rats: Alterations to alpha7 nicotinic acetylcholine receptor expression. Nicotine 87-95 perilipin 1 Rattus norvegicus 0-4 31867655-0 2019 Examining Age as a Potential Moderator of Response to Reduced Nicotine Content Cigarettes in Vulnerable Populations. Nicotine 62-70 renin binding protein Homo sapiens 10-13 31891598-2 2019 Several studies have suggested that nicotine may affect insulin resistance, however, the impact of E-cigarette exposure on insulin resistance, an early measure of cardiometabolic risk, is not known. Nicotine 36-44 insulin Homo sapiens 56-63 31867655-13 2019 Overall, a nicotine reduction policy has the potential to reduce smoking across age groups. Nicotine 11-19 renin binding protein Homo sapiens 80-83 31835256-0 2019 Nicotine instigates podocyte injury via NLRP3 inflammasomes activation. Nicotine 0-8 NLR family pyrin domain containing 3 Homo sapiens 40-45 31733211-4 2019 The confocal microscopic analysis demonstrated that mice treated with nicotine exhibited disrupted inter-endothelial tight junctions as shown by decreased ZO-1 and ZO-2 expression in the coronary arterial endothelium, whereas the decreases in ZO-1/2 were prevented by Nlrp3 gene deficiency. Nicotine 70-78 tight junction protein 1 Mus musculus 155-159 31733211-4 2019 The confocal microscopic analysis demonstrated that mice treated with nicotine exhibited disrupted inter-endothelial tight junctions as shown by decreased ZO-1 and ZO-2 expression in the coronary arterial endothelium, whereas the decreases in ZO-1/2 were prevented by Nlrp3 gene deficiency. Nicotine 70-78 tight junction protein 1 Mus musculus 243-249 31733211-5 2019 In cultured endothelial cells, nicotine caused Nlrp3 inflammasome complex formation and enhances the inflammasome activity as shown by increased cleavage of pro-caspase-1, and interleukin-1beta (IL-1beta) production. Nicotine 31-39 interleukin 1 beta Mus musculus 176-193 31733211-5 2019 In cultured endothelial cells, nicotine caused Nlrp3 inflammasome complex formation and enhances the inflammasome activity as shown by increased cleavage of pro-caspase-1, and interleukin-1beta (IL-1beta) production. Nicotine 31-39 interleukin 1 beta Mus musculus 195-203 31835256-3 2019 The present study tested whether nicotine induces NLRP3 inflammasomes activation and thereby contributes to podocyte injury. Nicotine 33-41 NLR family pyrin domain containing 3 Homo sapiens 50-55 31835256-4 2019 RESULTS: Nicotine treatment significantly increased the colocalization of NLRP3 with Asc, caspase-1 activity, IL-beta production, cell permeability in podocytes compared to control cells. Nicotine 9-17 NLR family pyrin domain containing 3 Homo sapiens 74-79 31835256-4 2019 RESULTS: Nicotine treatment significantly increased the colocalization of NLRP3 with Asc, caspase-1 activity, IL-beta production, cell permeability in podocytes compared to control cells. Nicotine 9-17 PYD and CARD domain containing Homo sapiens 85-88 31835256-4 2019 RESULTS: Nicotine treatment significantly increased the colocalization of NLRP3 with Asc, caspase-1 activity, IL-beta production, cell permeability in podocytes compared to control cells. Nicotine 9-17 caspase 1 Homo sapiens 90-99 31835256-5 2019 Pretreatment with caspase-1 inhibitor, WEHD significantly abolished the nicotine-induced colocalization of NLRP3 with Asc, caspase-1 activity, IL-1beta production and cell permeability in podocytes. Nicotine 72-80 caspase 1 Homo sapiens 18-27 31835256-5 2019 Pretreatment with caspase-1 inhibitor, WEHD significantly abolished the nicotine-induced colocalization of NLRP3 with Asc, caspase-1 activity, IL-1beta production and cell permeability in podocytes. Nicotine 72-80 NLR family pyrin domain containing 3 Homo sapiens 107-112 31835256-5 2019 Pretreatment with caspase-1 inhibitor, WEHD significantly abolished the nicotine-induced colocalization of NLRP3 with Asc, caspase-1 activity, IL-1beta production and cell permeability in podocytes. Nicotine 72-80 PYD and CARD domain containing Homo sapiens 118-121 31835256-5 2019 Pretreatment with caspase-1 inhibitor, WEHD significantly abolished the nicotine-induced colocalization of NLRP3 with Asc, caspase-1 activity, IL-1beta production and cell permeability in podocytes. Nicotine 72-80 caspase 1 Homo sapiens 123-132 31835256-6 2019 Immunofluorescence analysis showed that nicotine treatment significantly decreased the podocin and nephrin expression compared to control cells. Nicotine 40-48 NPHS2 stomatin family member, podocin Homo sapiens 87-94 31835256-7 2019 However, prior treatment with WEHD attenuated the nicotine-induced podocin and nephrin reduction. Nicotine 50-58 NPHS2 stomatin family member, podocin Homo sapiens 67-74 31835256-10 2019 Furthermore, prior treatment with ROS scavenger, NAC significantly attenuated the nicotine-induced caspase-1 activity, IL-1beta production, podocin and nephrin reduction in podocytes. Nicotine 82-90 caspase 1 Homo sapiens 99-108 31835256-10 2019 Furthermore, prior treatment with ROS scavenger, NAC significantly attenuated the nicotine-induced caspase-1 activity, IL-1beta production, podocin and nephrin reduction in podocytes. Nicotine 82-90 NPHS2 stomatin family member, podocin Homo sapiens 140-147 31835256-11 2019 CONCLUSIONS: Nicotine-induced the NLRP3 inflammasome activation in podocytes and thereby results in podocyte injury. Nicotine 13-21 NLR family pyrin domain containing 3 Homo sapiens 34-39 31920673-7 2019 Rats administered nicotine alone exhibited significantly increased cardiac expression of angiotensin II and angiotensin-converting enzyme (ACE) in addition to elevated systolic blood pressure (SBP) and heart rate. Nicotine 18-26 angiotensinogen Rattus norvegicus 89-103 31920673-7 2019 Rats administered nicotine alone exhibited significantly increased cardiac expression of angiotensin II and angiotensin-converting enzyme (ACE) in addition to elevated systolic blood pressure (SBP) and heart rate. Nicotine 18-26 angiotensin I converting enzyme Rattus norvegicus 108-137 31920673-0 2019 Angiotensin II Type I Receptor Antagonism Attenuates Nicotine-Induced Cardiac Remodeling, Dysfunction, and Aggravation of Myocardial Ischemia-Reperfusion Injury in Rats. Nicotine 53-61 angiotensinogen Rattus norvegicus 0-14 31920673-7 2019 Rats administered nicotine alone exhibited significantly increased cardiac expression of angiotensin II and angiotensin-converting enzyme (ACE) in addition to elevated systolic blood pressure (SBP) and heart rate. Nicotine 18-26 angiotensin I converting enzyme Rattus norvegicus 139-142 31920673-3 2019 This study sought to elucidate the role of angiotensin II type I (AT1) receptors in cardiac injury resulting from prolonged nicotine administration in a rat model. Nicotine 124-132 angiotensinogen Rattus norvegicus 43-57 31744841-6 2019 This, coupled with expression data demonstrating co-expression of vesicular glutamate transporter 2 (vGluT2) and glutamate decarboxylase 2 (Gad2) in mVTA neurons, suggests that nicotine is able to stimulate GABA co-release from mVTA vGluT2+ neurons. Nicotine 177-185 glutamic acid decarboxylase 2 Mus musculus 113-138 31817720-9 2019 Our results showed that TIPE2 was involved in nicotine-, nicotine-derived nitrosamine ketone (NNK)-, N-nitrosonornicotine (NNN)-, and benzo[a]pyrene (BaP)-mediated lung cancer through inhibited proliferation, survival, and migration via modulation of nuclear factor kappa B (NF-kappaB)- and NF-kappaB-regulated gene products, which are involved in the regulation of diverse processes in lung cancer cells. Nicotine 57-65 nuclear factor kappa B subunit 1 Homo sapiens 275-284 31817720-9 2019 Our results showed that TIPE2 was involved in nicotine-, nicotine-derived nitrosamine ketone (NNK)-, N-nitrosonornicotine (NNN)-, and benzo[a]pyrene (BaP)-mediated lung cancer through inhibited proliferation, survival, and migration via modulation of nuclear factor kappa B (NF-kappaB)- and NF-kappaB-regulated gene products, which are involved in the regulation of diverse processes in lung cancer cells. Nicotine 57-65 nuclear factor kappa B subunit 1 Homo sapiens 291-300 31835799-9 2019 Moreover, PD-L1 expression was upregulated in melanoma cells after nicotine treatment via the transcription factor STAT3 binding to the PD-L1 promoter. Nicotine 67-75 signal transducer and activator of transcription 3 Homo sapiens 115-120 31744841-7 2019 Nicotine had an altogether different effect on mVTA to latVTA GABA release from Gad2+ cells; nicotine suppressed GABA release from mVTA Gad2+ terminals in nearly all cells tested. Nicotine 93-101 glutamic acid decarboxylase 2 Mus musculus 136-140 31744841-6 2019 This, coupled with expression data demonstrating co-expression of vesicular glutamate transporter 2 (vGluT2) and glutamate decarboxylase 2 (Gad2) in mVTA neurons, suggests that nicotine is able to stimulate GABA co-release from mVTA vGluT2+ neurons. Nicotine 177-185 glutamic acid decarboxylase 2 Mus musculus 140-144 31744841-7 2019 Nicotine had an altogether different effect on mVTA to latVTA GABA release from Gad2+ cells; nicotine suppressed GABA release from mVTA Gad2+ terminals in nearly all cells tested. Nicotine 0-8 glutamic acid decarboxylase 2 Mus musculus 80-84 31744841-7 2019 Nicotine had an altogether different effect on mVTA to latVTA GABA release from Gad2+ cells; nicotine suppressed GABA release from mVTA Gad2+ terminals in nearly all cells tested. Nicotine 0-8 glutamic acid decarboxylase 2 Mus musculus 136-140 31500447-0 2019 Nicotine exposure during pregnancy programs osteopenia in male offspring rats via alpha4beta2-nAChR-p300-ACE pathway. Nicotine 0-8 angiotensin I converting enzyme Rattus norvegicus 105-108 31553625-0 2019 Perinatal nicotine exposure alters AKT/GSK-3beta/mTOR/autophagy signaling leading to development of hypoxic-ischemic sensitive phenotype in rat neonatal brain. Nicotine 10-18 AKT serine/threonine kinase 1 Rattus norvegicus 35-38 31553625-11 2019 In addition, nicotine exposure significantly upregulated p-AKT and p-GSK-3beta. Nicotine 13-21 AKT serine/threonine kinase 1 Rattus norvegicus 59-62 31553625-12 2019 Treatment with the AKT selective inhibitor MK2206 reversed the enhanced p-AKT and p-GSK-3beta, restored basal autophagic flux and abolished nicotine-mediated HI brain injury. Nicotine 140-148 AKT serine/threonine kinase 1 Rattus norvegicus 19-22 30552041-1 2019 The nicotinic acetylcholine receptor (nAChR) agonist nicotine and the noradrenaline transporter inhibitor atomoxetine are widely studied substances due to their propensity to alleviate cognitive deficits in psychiatric and neurological patients and their beneficial effects on some aspects of cognitive functions in healthy individuals. Nicotine 53-61 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 4-36 30552041-1 2019 The nicotinic acetylcholine receptor (nAChR) agonist nicotine and the noradrenaline transporter inhibitor atomoxetine are widely studied substances due to their propensity to alleviate cognitive deficits in psychiatric and neurological patients and their beneficial effects on some aspects of cognitive functions in healthy individuals. Nicotine 53-61 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 38-43 30552041-11 2019 This finding is compatible with previous evidence of nicotine effects on stop-signal task performance in highly impulsive individuals and implicates the nAChR in the neural basis of impulsivity. Nicotine 53-61 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 153-158 30587400-2 2019 For example, nicotine and other constituents of tobacco smoke elevate serotonin (5-HT) levels in the brain and may thereby cause homeostatic adaptations in 5-HTT availability that moderate effects of 5-HTTLPR genotype. Nicotine 13-21 solute carrier family 6 member 4 Homo sapiens 156-161 30587400-2 2019 For example, nicotine and other constituents of tobacco smoke elevate serotonin (5-HT) levels in the brain and may thereby cause homeostatic adaptations in 5-HTT availability that moderate effects of 5-HTTLPR genotype. Nicotine 13-21 solute carrier family 6 member 4 Homo sapiens 200-208 31154625-0 2019 Involvement of Interferon Regulatory Factor 7 in Nicotine"s Suppression of Antiviral Immune Responses. Nicotine 49-57 interferon regulatory factor 7 Homo sapiens 15-45 31154625-12 2019 Overall, IRF7 is critical to nicotine"s effect on the antiviral immune response. Nicotine 29-37 interferon regulatory factor 7 Homo sapiens 9-13 31154625-13 2019 Graphical Abstract Involvement of IRF7 in nicotine"s suppression of poly I:C-induced antiviral immune responses. Nicotine 42-50 interferon regulatory factor 7 Homo sapiens 34-38 31154625-19 2019 In the IRF7-mutant cells, nicotine"s suppressive effects on poly I:C-stimulated immune responses were restrained. Nicotine 26-34 interferon regulatory factor 7 Homo sapiens 7-11 30802143-5 2019 In addition, nicotine intoxication significantly (p < 0.01) decreased the levels of vitamins E and C in serum and kidney tissue as well as the activities of superoxide dismutase, catalase, and glutathione peroxidase. Nicotine 13-21 catalase Rattus norvegicus 179-187 31553625-13 2019 These findings suggest that perinatal nicotine-mediated alteration of AKT/GSK-3beta/mTOR signaling plays a key role in down-regulation of autophagic flux, which contributes to the development of hypoxia/ischemia-sensitive phenotype in the neonatal brain. Nicotine 38-46 AKT serine/threonine kinase 1 Rattus norvegicus 70-73 31525533-8 2019 Our data showed that nicotine upregulated Trx, GTPBP4, DIRAS2, and downregulated ASK1 in 4NQO-induced OLK in mice, at least in part dependent on Prx1. Nicotine 21-29 DIRAS family, GTP-binding RAS-like 2 Mus musculus 55-61 31525533-9 2019 The modulations of Trx, GTPBP4, DIRAS2 and ASK1 by nicotine were also found in OLK smokers compared to OLK non-smokers. Nicotine 51-59 DIRAS family, GTP-binding RAS-like 2 Mus musculus 32-38 31129809-0 2019 Crucial Role of Dopamine D2 Receptor Signaling in Nicotine-Induced Conditioned Place Preference. Nicotine 50-58 dopamine receptor D2 Mus musculus 16-36 31129809-3 2019 Since reward signaling is mediated by dopamine receptors, we hypothesized that the dopamine D2 receptor (D2R), in part, mediates the synaptic modulation of nicotine-induced conditioned place preference (CPP) in addition to dopamine D1 receptor. Nicotine 156-164 dopamine receptor D2 Mus musculus 83-103 31129809-6 2019 When kinase signaling was assessed in the nucleus accumbens and hippocampal CA1 region after repeated nicotine administration, both Ca2+/calmodulin-dependent protein kinase (CaMKII) and extracellular signal-regulated kinase (ERK) were upregulated in WT mice but not in D2RKO mice. Nicotine 102-110 mitogen-activated protein kinase 1 Mus musculus 186-223 31129809-8 2019 Taken together, in addition to dopamine D1 receptor signaling, dopamine D2 receptor signaling is critical for induction of nicotine-induced CPP in mice. Nicotine 123-131 dopamine receptor D2 Mus musculus 63-83 31500447-8 2019 Taken together, the sustained activation of local bone RAS mediated prenatal nicotine-induced osteopenia in adult offspring via the alpha4beta2-nAChR-p300-ACE pathway.-Xiao, H., Wen, Y., Pan, Z., Shangguan, Y., Magdalou, J., Wang, H., Chen, L. Nicotine exposure during pregnancy programs osteopenia in male offspring rats via alpha4beta2-nAChR-p300-ACE pathway. Nicotine 77-85 angiotensin I converting enzyme Rattus norvegicus 349-352 31500447-6 2019 In vitro, nicotine suppressed BMSCs" osteogenic function through promoting angiotensin-converting enzyme (ACE) expression and activating RAS. Nicotine 10-18 angiotensin I converting enzyme Rattus norvegicus 75-104 31500447-6 2019 In vitro, nicotine suppressed BMSCs" osteogenic function through promoting angiotensin-converting enzyme (ACE) expression and activating RAS. Nicotine 10-18 angiotensin I converting enzyme Rattus norvegicus 106-109 31500447-7 2019 Furthermore, nicotine induced histone acetylase p300 into the nuclei of the BMSCs by acting on the alpha4beta2-nicotinic acetylcholine receptor (alpha4beta2-nAChR), leading to the increased histone 3 lysine 9 acetylation level of ACE and RAS activation. Nicotine 13-21 angiotensin I converting enzyme Rattus norvegicus 230-233 31500447-8 2019 Taken together, the sustained activation of local bone RAS mediated prenatal nicotine-induced osteopenia in adult offspring via the alpha4beta2-nAChR-p300-ACE pathway.-Xiao, H., Wen, Y., Pan, Z., Shangguan, Y., Magdalou, J., Wang, H., Chen, L. Nicotine exposure during pregnancy programs osteopenia in male offspring rats via alpha4beta2-nAChR-p300-ACE pathway. Nicotine 77-85 angiotensin I converting enzyme Rattus norvegicus 155-158 31518499-5 2019 Here, we evaluate the extent to which this model applies to cytisine at the alpha4beta2 nAChR, which is a subtype that is known to play a prominent role in nicotine addiction. Nicotine 156-164 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 88-93 31325431-11 2019 In males, alpha7 increased following nicotine treatment and alpha2 and alpha3 increased during nicotine withdrawal. Nicotine 95-103 UDP glucuronosyltransferase 1 family, polypeptide A7C Rattus norvegicus 60-77 31580538-8 2019 Experimentally, the proposed interventions, such as administration of peroxisome proliferator-activated receptor gamma (PPARgamma) agonists can not only block but also potentially reverse the perinatal nicotine exposure-induced respiratory morbidity in the exposed offspring. Nicotine 202-210 peroxisome proliferator activated receptor gamma Homo sapiens 70-118 31580538-8 2019 Experimentally, the proposed interventions, such as administration of peroxisome proliferator-activated receptor gamma (PPARgamma) agonists can not only block but also potentially reverse the perinatal nicotine exposure-induced respiratory morbidity in the exposed offspring. Nicotine 202-210 peroxisome proliferator activated receptor gamma Homo sapiens 120-129 31612866-0 2019 The interaction between STAT3 and nAChRalpha1 interferes with nicotine-induced atherosclerosis via Akt/mTOR signaling cascade. Nicotine 62-70 signal transducer and activator of transcription 3 Mus musculus 24-29 31681430-6 2019 The repetitive element LINE-1 was hypermethylated in the three exposed groups, while P16 was hypomethylated in the alcohol and both the alcohol and nicotine exposure groups. Nicotine 148-156 cyclin dependent kinase inhibitor 2A Homo sapiens 85-88 31681430-7 2019 Our results also show that alcohol and nicotine exposure altered sperm cell quality, which may be related to the methylation levels of MEST and GNAS. Nicotine 39-47 GNAS complex locus Homo sapiens 144-148 31612866-2 2019 However, the effect of signal transducer and activator of transcription 3 (STAT3)-related inflammatory pathways in nicotine-induced atherosclerosis has been poorly studied. Nicotine 115-123 signal transducer and activator of transcription 3 Mus musculus 23-73 31612866-2 2019 However, the effect of signal transducer and activator of transcription 3 (STAT3)-related inflammatory pathways in nicotine-induced atherosclerosis has been poorly studied. Nicotine 115-123 signal transducer and activator of transcription 3 Mus musculus 75-80 31612866-3 2019 This study investigated the transcriptional mechanism of STAT3 in nicotine/nAChRalpha1-induced atherosclerosis. Nicotine 66-74 signal transducer and activator of transcription 3 Mus musculus 57-62 31612866-7 2019 nAChRalpha1 knockdown significantly decreases the nicotine-induced upregulation of p-STAT3, p-Akt and p-mTOR in vitro, while nAChRalpha1 overexpression has the opposite effects. Nicotine 50-58 signal transducer and activator of transcription 3 Mus musculus 85-90 31612866-7 2019 nAChRalpha1 knockdown significantly decreases the nicotine-induced upregulation of p-STAT3, p-Akt and p-mTOR in vitro, while nAChRalpha1 overexpression has the opposite effects. Nicotine 50-58 thymoma viral proto-oncogene 1 Mus musculus 94-97 31612866-8 2019 The inhibition of STAT3 attenuated nicotine-induced atherosclerosis, by reducing the proliferation and migration of vascular smooth muscle cells and inflammation in macrophages. Nicotine 35-43 signal transducer and activator of transcription 3 Mus musculus 18-23 31612866-9 2019 Moreover, there is a direct interaction between STAT3 and nAChRalpha1 that modulates STAT3 nuclear translocation and its binding to the Akt promoter region upon nicotine exposure. Nicotine 161-169 signal transducer and activator of transcription 3 Mus musculus 48-53 31612866-9 2019 Moreover, there is a direct interaction between STAT3 and nAChRalpha1 that modulates STAT3 nuclear translocation and its binding to the Akt promoter region upon nicotine exposure. Nicotine 161-169 signal transducer and activator of transcription 3 Mus musculus 85-90 31612866-9 2019 Moreover, there is a direct interaction between STAT3 and nAChRalpha1 that modulates STAT3 nuclear translocation and its binding to the Akt promoter region upon nicotine exposure. Nicotine 161-169 thymoma viral proto-oncogene 1 Mus musculus 136-139 31612866-10 2019 Taken together, STAT3 and nAChRalpha1 blockade attenuates nicotine-induced atherosclerosis by reducing the migration and proliferation of vascular smooth muscle cells and inflammation in macrophages via the Akt/mTOR pathway. Nicotine 58-66 signal transducer and activator of transcription 3 Mus musculus 16-21 31612866-10 2019 Taken together, STAT3 and nAChRalpha1 blockade attenuates nicotine-induced atherosclerosis by reducing the migration and proliferation of vascular smooth muscle cells and inflammation in macrophages via the Akt/mTOR pathway. Nicotine 58-66 thymoma viral proto-oncogene 1 Mus musculus 207-210 31299270-0 2019 Prenatal nicotine exposure increases osteoarthritis susceptibility in male elderly offspring rats via low-function programming of the TGFbeta signaling pathway. Nicotine 9-17 transforming growth factor, beta 1 Rattus norvegicus 134-141 31190333-0 2019 Downregulation of miR-218 by nicotine promotes cell proliferation through targeting CDK6 in non-small cell lung cancer. Nicotine 29-37 cyclin dependent kinase 6 Homo sapiens 84-88 31637050-0 2019 Behavior and Hippocampal Epac Signaling to Nicotine CPP in Mice. Nicotine 43-51 Rap guanine nucleotide exchange factor (GEF) 3 Mus musculus 25-29 31637050-4 2019 In this study, we examined the hippocampal Epac signaling in nicotine-induced place conditioning mice. Nicotine 61-69 Rap guanine nucleotide exchange factor (GEF) 3 Mus musculus 43-47 31637050-8 2019 However, Rap1 protein was elevated and CREB phosphorylation was reduced in female nicotine place conditioning mice. Nicotine 82-90 cAMP responsive element binding protein 1 Mus musculus 39-43 31637050-9 2019 Our data provide direct evidence that hippocampal Epac signaling is altered in nicotine-induced CPP mice. Nicotine 79-87 Rap guanine nucleotide exchange factor (GEF) 3 Mus musculus 50-54 31637050-10 2019 Pharmacology manipulation Epac signaling may open a new avenue for the treatment of nicotine abuse and dependence. Nicotine 84-92 Rap guanine nucleotide exchange factor (GEF) 3 Mus musculus 26-30 31190333-10 2019 Furthermore, miR-218- or nicotine-induced proliferative effects of NSCLC cells were rescued by the recovery of the expression level of CDK6. Nicotine 25-33 cyclin dependent kinase 6 Homo sapiens 135-139 31190333-11 2019 CONCLUSION: Nicotine promotes proliferation of NSCLC cells through regulating the miR-218/CDK6 axis, which may be a potential therapeutic target for lung cancer. Nicotine 12-20 cyclin dependent kinase 6 Homo sapiens 90-94 31542742-8 2019 Jing Po men and women had the highest prevalence of current smokers (72.2% vs 23.1%, p<0.01), whereas the highest prevalence of nicotine dependence was found in male Dai current smokers and female Li Shu current smokers (44.8% vs 32.5%, p<0.01). Nicotine 128-136 Z-DNA binding protein 1 Homo sapiens 166-169 31660076-0 2019 Exosomes from nicotine-stimulated macrophages accelerate atherosclerosis through miR-21-3p/PTEN-mediated VSMC migration and proliferation. Nicotine 14-22 phosphatase and tensin homolog Mus musculus 91-95 31660076-3 2019 Methods: In an in vivo study, nicotine was administered subcutaneously to 8-week-old male ApoE-/- mice fed a high-fat diet (HFD) for 12 weeks. Nicotine 30-38 apolipoprotein E Mus musculus 90-94 31660076-20 2019 Conclusion: Exosomal miR-21-3p from nicotine-treated macrophages may accelerate the development of atherosclerosis by increasing VSMC migration and proliferation through its target PTEN. Nicotine 36-44 phosphatase and tensin homolog Mus musculus 181-185 31377559-6 2019 The co-administration of aminoguanidine (iNOS inhibitor), pentoxifylline (TNFalpha inhibitor), or nicotine attenuated lipopolysaccharide mediation of renal vasodilations and elevations in alpha7/alpha4beta2-nAChR and iNOS expressions. Nicotine 98-106 nitric oxide synthase 2 Rattus norvegicus 217-221 31153915-2 2019 Studies have shown that orexin and cannabinoids are likely to play an important role in nicotine dependency. Nicotine 88-96 hypocretin neuropeptide precursor Rattus norvegicus 24-30 31153915-3 2019 In this study, the effect of orexin receptor-2 (OX2R) and cannabinoid receptor-1 (CB1R) blockade were investigated in response to nicotine in male rats, on the neural activity of VTA. Nicotine 130-138 hypocretin neuropeptide precursor Rattus norvegicus 29-35 31315024-0 2019 Nicotine induces insulin resistance via downregulation of Nrf2 in cardiomyocyte. Nicotine 0-8 nuclear factor, erythroid derived 2, like 2 Mus musculus 58-62 31315024-9 2019 Nicotine exposure directly inhibited Nrf2 and increased ERK phosphorylation in cardiomyocytes, which were obstructed by NAC. Nicotine 0-8 nuclear factor, erythroid derived 2, like 2 Mus musculus 37-41 31315024-9 2019 Nicotine exposure directly inhibited Nrf2 and increased ERK phosphorylation in cardiomyocytes, which were obstructed by NAC. Nicotine 0-8 mitogen-activated protein kinase 1 Mus musculus 56-59 31315024-10 2019 Further exploration of signaling cascades revealed nicotine-induced ROS involved in inhibiting PI3K/Nrf2 and activating ERK in cardiomyocytes. Nicotine 51-59 nuclear factor, erythroid derived 2, like 2 Mus musculus 100-104 31542742-11 2019 Individuals in all five ethnic groups with higher levels of education had a lower probability of current smoking status (p<0.05), whereas a negative association of level of education with nicotine dependence was only observed in current smokers in the Han majority and Dai ethnic minority groups. Nicotine 188-196 Z-DNA binding protein 1 Homo sapiens 269-272 31315024-10 2019 Further exploration of signaling cascades revealed nicotine-induced ROS involved in inhibiting PI3K/Nrf2 and activating ERK in cardiomyocytes. Nicotine 51-59 mitogen-activated protein kinase 1 Mus musculus 120-123 31315024-11 2019 Moreover, the mouse model treated with nicotine showed glucose intolerance and impaired insulin tolerance accompanied by inhibited PI3K/Nrf2 and increased ERK in myocardial tissues. Nicotine 39-47 nuclear factor, erythroid derived 2, like 2 Mus musculus 136-140 31547418-7 2019 CHRNA5 knockdown predominantly suppressed E2F activity and decreased the phosphorylation of the Rb protein; however, nicotine treatment dramatically promoted E2F activity and increased Rb phosphorylation, which was mitigated after CHRNA5 knockdown in OSCC cells. Nicotine 117-125 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 231-237 31315024-11 2019 Moreover, the mouse model treated with nicotine showed glucose intolerance and impaired insulin tolerance accompanied by inhibited PI3K/Nrf2 and increased ERK in myocardial tissues. Nicotine 39-47 mitogen-activated protein kinase 1 Mus musculus 155-158 31315024-12 2019 Thus, nicotine induces insulin resistance via the downregulation of Nrf2 activity in cardiomyocytes, which is a potential mechanism of the pharmacological effects of nicotine. Nicotine 6-14 nuclear factor, erythroid derived 2, like 2 Mus musculus 68-72 31315024-12 2019 Thus, nicotine induces insulin resistance via the downregulation of Nrf2 activity in cardiomyocytes, which is a potential mechanism of the pharmacological effects of nicotine. Nicotine 166-174 nuclear factor, erythroid derived 2, like 2 Mus musculus 68-72 31326115-5 2019 Ectopic overexpression of NtERF91 not only increased the expression of most nicotine biosynthetic genes, but also altered alkaloid accumulation profile, resulting in dramatically anatabine accumulation. Nicotine 76-84 ethylene-responsive transcription factor 13-like Nicotiana tabacum 26-33 31934215-5 2019 Meanwhile, stimulation with nicotine resulted in increased expression levels of alpha3nAChR, ADAM10, PS1, NCT, Notch1 and Hes1. Nicotine 28-36 notch receptor 1 Homo sapiens 111-117 31062355-4 2019 EXPERIMENTAL APPROACH: The competitive antagonist dihydro-beta-erythroidine (DHbetaE) was modelled by replacement of the agonist nicotine in the alpha4beta2 nAChR experimental structure. Nicotine 129-137 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 31492433-0 2019 Association between PLA2G6 gene polymorphism for calcium-independent phospholipase A2 and nicotine dependence among males with schizophrenia. Nicotine 90-98 phospholipase A2 group VI Homo sapiens 20-26 31492433-1 2019 We investigated the relationship between the rs10798059 (BanI) and rs4375 polymorphisms in the phospholipase A2 (PLA2)G4A and PLA2G6 genes and the risk of nicotine dependence in 263 Croatian patients with schizophrenia. Nicotine 155-163 phospholipase A2 group IB Homo sapiens 95-111 31492433-1 2019 We investigated the relationship between the rs10798059 (BanI) and rs4375 polymorphisms in the phospholipase A2 (PLA2)G4A and PLA2G6 genes and the risk of nicotine dependence in 263 Croatian patients with schizophrenia. Nicotine 155-163 phospholipase A2 group VI Homo sapiens 126-132 31492433-7 2019 Thus, the PLA2G6 polymorphism affected the risk of nicotine dependence in male patients and the PLA2G6 genotype-smoking interaction was linked to the age of disease onset. Nicotine 51-59 phospholipase A2 group VI Homo sapiens 10-16 31081950-0 2019 Nicotine excites VIP interneurons to disinhibit pyramidal neurons in auditory cortex. Nicotine 0-8 vasoactive intestinal polypeptide Mus musculus 17-20 31081950-5 2019 Bath application of nicotine strongly depolarized and excited VIP neurons, weakly depolarized Pyr neurons, and had no effect on the membrane potential of SOM or PV neurons. Nicotine 20-28 vasoactive intestinal polypeptide Mus musculus 62-65 31081950-6 2019 The use of receptor antagonists showed that nicotine"s effects on VIP and Pyr neurons were direct and indirect, respectively. Nicotine 44-52 vasoactive intestinal polypeptide Mus musculus 66-69 31081950-7 2019 Nicotine also enhanced the frequency of spontaneous inhibitory postsynaptic currents (sIPSCs) in Pyr, VIP, and SOM, but not PV, cells. Nicotine 0-8 vasoactive intestinal polypeptide Mus musculus 102-105 31081950-8 2019 Using Designer Receptors Exclusively Activated by Designer Drugs (DREADDs), we show that chemogenetic inhibition of VIP neurons prevents nicotine"s effects on Pyr neurons. Nicotine 137-145 vasoactive intestinal polypeptide Mus musculus 116-119 31081950-9 2019 Since VIP cells preferentially contact other inhibitory interneurons, we suggest that nicotine drives VIP cell firing to disinhibit Pyr cell somata, potentially making Pyr cells more responsive to auditory stimuli. Nicotine 86-94 vasoactive intestinal polypeptide Mus musculus 6-9 31081950-9 2019 Since VIP cells preferentially contact other inhibitory interneurons, we suggest that nicotine drives VIP cell firing to disinhibit Pyr cell somata, potentially making Pyr cells more responsive to auditory stimuli. Nicotine 86-94 vasoactive intestinal polypeptide Mus musculus 102-105 31221718-2 2019 nAChR PAMs have therapeutic potential for the treatment of nicotine addiction and several neuropsychiatric disorders. Nicotine 59-67 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-5 31460462-11 2019 In summary, users of E-cig are exposed to harmful chemicals even if the E-liquids contain only propylene glycol and glycerol without flavorings, nicotine, or impurities. Nicotine 145-153 fibronectin 1 Homo sapiens 23-26 31166129-4 2019 We found that a dose of 7 mug/mL equi-nicotine units of cigarette TPM and WS-CM significantly decreased cystic fibrosis transmembrane conductance regulator (CFTR) and the epithelial sodium channel (ENaC) function, which regulates fluid homeostasis in the lung. Nicotine 38-46 CF transmembrane conductance regulator Homo sapiens 104-155 31166129-4 2019 We found that a dose of 7 mug/mL equi-nicotine units of cigarette TPM and WS-CM significantly decreased cystic fibrosis transmembrane conductance regulator (CFTR) and the epithelial sodium channel (ENaC) function, which regulates fluid homeostasis in the lung. Nicotine 38-46 CF transmembrane conductance regulator Homo sapiens 157-161 31026483-10 2019 Importantly, HPB level from Alb correlated positively with the level of human tobacco exposure estimated by urinary total nicotine equivalent (TNE) (R2 = 0.6170). Nicotine 122-130 albumin Homo sapiens 28-31 31228592-0 2019 Reduced adolescent risk-assessment and lower nicotinic beta-2 expression in rats exposed to nicotine through lactation by forcedly drinking dams. Nicotine 92-100 UDP glucuronosyltransferase 1 family, polypeptide A7C Rattus norvegicus 55-61 30144335-4 2019 In this review, we present accumulating evidence indicating the involvement of FGF2 in neuroadaptations caused by drugs of abuse, namely, amphetamine, cocaine, nicotine and alcohol. Nicotine 160-168 fibroblast growth factor 2 Homo sapiens 79-83 31144406-3 2019 Here, we have found that carcinogen nicotine-derived nitrosaminoketone (NNK)-induced tumors developing in Tg-SPC-SFN+/- mice show a similar histology to human lung adenocarcinoma and exhibit high hSFN expression. Nicotine 36-44 sparse coat Mus musculus 109-112 31112706-3 2019 Urinary excretion of BaP and cotinine (a metabolite of nicotine) increased in a time-dependent manner increased after supplementation with APS (BaP, 2.23-fold; cotinine, 2.64-fold), propolis (BaP, 1.30-fold; cotinine, 2.08-fold), and the mixture (BaP, 2.33-fold; cotinine, 2.28-fold) compared with smoker control. Nicotine 55-63 BAR/IMD domain containing adaptor protein 2 Homo sapiens 144-150 31112706-3 2019 Urinary excretion of BaP and cotinine (a metabolite of nicotine) increased in a time-dependent manner increased after supplementation with APS (BaP, 2.23-fold; cotinine, 2.64-fold), propolis (BaP, 1.30-fold; cotinine, 2.08-fold), and the mixture (BaP, 2.33-fold; cotinine, 2.28-fold) compared with smoker control. Nicotine 55-63 BRCA1 associated protein 1 Homo sapiens 192-198 31112706-3 2019 Urinary excretion of BaP and cotinine (a metabolite of nicotine) increased in a time-dependent manner increased after supplementation with APS (BaP, 2.23-fold; cotinine, 2.64-fold), propolis (BaP, 1.30-fold; cotinine, 2.08-fold), and the mixture (BaP, 2.33-fold; cotinine, 2.28-fold) compared with smoker control. Nicotine 55-63 BAR/IMD domain containing adaptor protein 2 Homo sapiens 247-253 31311925-5 2019 For example, we identify CHRNA9 with 12 PPIs (e.g., ERBB2) can be a therapeutic target and find its anti-metastasis agent, bupropion, for treatment in nicotine-induced breast cancer. Nicotine 151-159 erb-b2 receptor tyrosine kinase 2 Homo sapiens 52-57 30912145-6 2019 Then, we found that the pretreatment with nicotine and PNU-282987 showed the neuroprotective antiapoptotic effects via activating the alpha7-nAChRs/MAPK/p53 axis. Nicotine 42-50 tumor protein p53 Homo sapiens 153-156 30912145-8 2019 Moreover, alpha7-nAChR knockdown could only decrease the inhibitory effects of nicotine and PNU-282987 on the phosphorylated extracellular signal-regulated kinase (ERK), not c-Jun amino-terminal kinase and p38. Nicotine 79-87 mitogen-activated protein kinase 1 Homo sapiens 125-162 30912145-8 2019 Moreover, alpha7-nAChR knockdown could only decrease the inhibitory effects of nicotine and PNU-282987 on the phosphorylated extracellular signal-regulated kinase (ERK), not c-Jun amino-terminal kinase and p38. Nicotine 79-87 mitogen-activated protein kinase 1 Homo sapiens 164-167 30912145-8 2019 Moreover, alpha7-nAChR knockdown could only decrease the inhibitory effects of nicotine and PNU-282987 on the phosphorylated extracellular signal-regulated kinase (ERK), not c-Jun amino-terminal kinase and p38. Nicotine 79-87 mitogen-activated protein kinase 1 Homo sapiens 206-209 31286996-9 2019 Knockdown of the glutamate transporter GLT-1 by the intracerebral administration of an antisense oligonucleotide fully abolished the inhibitory effect of the secretome on ethanol and nicotine intake. Nicotine 183-191 solute carrier family 1 member 2 Homo sapiens 39-44 31152077-9 2019 In addition, nicotine significantly enhanced PI3K/Akt and inhibited NF-kappaB translocation from the cytosol to the nucleus in an alpha7-nAChR-dependent manner, suggesting that nicotine acts on alpha7-nAChRs to inhibit MMP-9 production by macrophages through modulation of the PI3K/Akt-NF-kappaB pathway. Nicotine 13-21 thymoma viral proto-oncogene 1 Mus musculus 50-53 31152077-9 2019 In addition, nicotine significantly enhanced PI3K/Akt and inhibited NF-kappaB translocation from the cytosol to the nucleus in an alpha7-nAChR-dependent manner, suggesting that nicotine acts on alpha7-nAChRs to inhibit MMP-9 production by macrophages through modulation of the PI3K/Akt-NF-kappaB pathway. Nicotine 13-21 thymoma viral proto-oncogene 1 Mus musculus 282-285 31152077-9 2019 In addition, nicotine significantly enhanced PI3K/Akt and inhibited NF-kappaB translocation from the cytosol to the nucleus in an alpha7-nAChR-dependent manner, suggesting that nicotine acts on alpha7-nAChRs to inhibit MMP-9 production by macrophages through modulation of the PI3K/Akt-NF-kappaB pathway. Nicotine 177-185 thymoma viral proto-oncogene 1 Mus musculus 50-53 31152077-9 2019 In addition, nicotine significantly enhanced PI3K/Akt and inhibited NF-kappaB translocation from the cytosol to the nucleus in an alpha7-nAChR-dependent manner, suggesting that nicotine acts on alpha7-nAChRs to inhibit MMP-9 production by macrophages through modulation of the PI3K/Akt-NF-kappaB pathway. Nicotine 177-185 thymoma viral proto-oncogene 1 Mus musculus 282-285 31005665-10 2019 Our results showed that nicotine significantly reduced hyperalgesia in mice that received acute or repeated rapamycin injections, and reversed the effects of rapamycin on the phosphorylation of S6K, 4E-BP1, insulin receptor substrate-1 (IRS-1) at Ser636/639, AKT at Ser473, and ERK at Thr202/Tyr204. Nicotine 24-32 thymoma viral proto-oncogene 1 Mus musculus 259-262 31092012-7 2019 Nicotine increased the levels of iNOS (inducible nitric oxide synthase) and the co-staining of SIRT1 and 3-nitrotyrosine, a footprint of ONOO- in aortas. Nicotine 0-8 nitric oxide synthase 2, inducible Mus musculus 33-37 31092012-7 2019 Nicotine increased the levels of iNOS (inducible nitric oxide synthase) and the co-staining of SIRT1 and 3-nitrotyrosine, a footprint of ONOO- in aortas. Nicotine 0-8 nitric oxide synthase 2, inducible Mus musculus 39-70 31130483-3 2019 In this in silico study, we use a combination of equilibrium and nonequilibrium molecular dynamics simulations to map dynamic and structural changes induced by nicotine in the human alpha4beta2 nAChR. Nicotine 160-168 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 194-199 31005665-10 2019 Our results showed that nicotine significantly reduced hyperalgesia in mice that received acute or repeated rapamycin injections, and reversed the effects of rapamycin on the phosphorylation of S6K, 4E-BP1, insulin receptor substrate-1 (IRS-1) at Ser636/639, AKT at Ser473, and ERK at Thr202/Tyr204. Nicotine 24-32 mitogen-activated protein kinase 1 Mus musculus 278-281 31217477-0 2019 Framework to Estimate Total Particulate Mass and Nicotine Delivered to E-cig Users from Natural Environment Monitoring Data. Nicotine 49-57 fibronectin 1 Homo sapiens 73-76 31078264-7 2019 Considering that D3R plays important roles in mediating reward-related physiological actions of alpha4beta2 nAChR, this study could provide a new insight into the regulatory mechanism involved in nicotine addiction. Nicotine 196-204 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 108-113 30874860-1 2019 RATIONALE: The non-selective nicotinic acetylcholine receptor (nAChR) agonist nicotine has been argued to improve attention via enhanced filtering of irrelevant stimuli. Nicotine 78-86 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 29-61 30874860-1 2019 RATIONALE: The non-selective nicotinic acetylcholine receptor (nAChR) agonist nicotine has been argued to improve attention via enhanced filtering of irrelevant stimuli. Nicotine 78-86 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 63-68 31316930-10 2019 Expressions of brain-derived neurotrophic factor and tyrosine kinase B (TrkB) were decreased in the nicotine withdrawal rats, in contrast, treadmill running increased brain-derived neurotrophic factor and TrkB expressions. Nicotine 100-108 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 53-70 31316930-10 2019 Expressions of brain-derived neurotrophic factor and tyrosine kinase B (TrkB) were decreased in the nicotine withdrawal rats, in contrast, treadmill running increased brain-derived neurotrophic factor and TrkB expressions. Nicotine 100-108 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 72-76 31217477-6 2019 The mass of TPM and nicotine delivered to the mouth of an e-cig user are dependent upon the puffing behavior of the user. Nicotine 20-28 fibronectin 1 Homo sapiens 60-63 31123168-0 2019 Nicotine promotes the development of non-small cell lung cancer through activating LINC00460 and PI3K/Akt signaling. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 102-105 31214115-3 2019 Using Apolipoprotein E knockout (ApoE-/-) mice on a western diet (WD), a mouse model of non-alcoholic fatty liver disease (NAFLD), we recently demonstrated that nicotine in e-cigarettes activates hepatocyte apoptosis, and causes hepatic steatosis. Nicotine 161-169 apolipoprotein E Mus musculus 6-22 31214115-3 2019 Using Apolipoprotein E knockout (ApoE-/-) mice on a western diet (WD), a mouse model of non-alcoholic fatty liver disease (NAFLD), we recently demonstrated that nicotine in e-cigarettes activates hepatocyte apoptosis, and causes hepatic steatosis. Nicotine 161-169 apolipoprotein E Mus musculus 33-37 30856513-8 2019 In addition, Western blotting and quantitative real-time PCR showed that VSMCs exposed to nicotine underwent changes in the expression of differentiation markers (alpha-SMA, SM22alpha and osteopontin), confirming the role of nicotine in VSMC differentiation. Nicotine 90-98 actin alpha 2, smooth muscle, aorta Mus musculus 163-172 30718376-10 2019 In the ER, the inside-out pathway begins when nicotine becomes a stabilizing pharmacological chaperone for some nAChR subtypes, even at concentrations as low as ~10 nM. Nicotine 46-54 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 112-117 31150435-4 2019 Endogenous Lynx1 controls the nicotine-induced up-regulation of the expression of alpha7 type nAChRs in lung adenocarcinoma A549 cells as well as the cell growth. Nicotine 30-38 Ly6/neurotoxin 1 Homo sapiens 11-16 31384352-9 2019 Results: Nicotine has dose-dependent manner on serum osteocalcin and serum DPD level. Nicotine 9-17 bone gamma-carboxyglutamate protein Rattus norvegicus 53-64 31486397-6 2019 Treatment with nicotine decreased local levels of TNF-alpha and IL-1beta, and increased the expression of GAP-43. Nicotine 15-23 tumor necrosis factor Rattus norvegicus 50-59 31486397-6 2019 Treatment with nicotine decreased local levels of TNF-alpha and IL-1beta, and increased the expression of GAP-43. Nicotine 15-23 interleukin 1 alpha Rattus norvegicus 64-72 30959089-7 2019 In vitro, nicotine decreased P450arom expression and estradiol production in human granulosa cell line KGN. Nicotine 10-18 cytochrome P450 family 19 subfamily A member 1 Homo sapiens 29-37 31028757-0 2019 The role of endogenous pituitary adenylyl cyclase activating polypeptide (PACAP) in nicotine self-administration, reward and aversion. Nicotine 84-92 adenylate cyclase activating polypeptide 1 Mus musculus 23-72 31028757-0 2019 The role of endogenous pituitary adenylyl cyclase activating polypeptide (PACAP) in nicotine self-administration, reward and aversion. Nicotine 84-92 adenylate cyclase activating polypeptide 1 Mus musculus 74-79 31028757-1 2019 Pituitary adenylyl cyclase activating polypeptide (PACAP) and its receptors (PAC1, VPAC1, and VPAC2) are localized in brain regions implicated in stress response, reward seeking and aversive responses, raising the possibility that PACAP may be involved in motivational effects of nicotine. Nicotine 280-288 adenylate cyclase activating polypeptide 1 Mus musculus 0-49 31028757-1 2019 Pituitary adenylyl cyclase activating polypeptide (PACAP) and its receptors (PAC1, VPAC1, and VPAC2) are localized in brain regions implicated in stress response, reward seeking and aversive responses, raising the possibility that PACAP may be involved in motivational effects of nicotine. Nicotine 280-288 adenylate cyclase activating polypeptide 1 Mus musculus 51-56 31028757-1 2019 Pituitary adenylyl cyclase activating polypeptide (PACAP) and its receptors (PAC1, VPAC1, and VPAC2) are localized in brain regions implicated in stress response, reward seeking and aversive responses, raising the possibility that PACAP may be involved in motivational effects of nicotine. Nicotine 280-288 vasoactive intestinal peptide receptor 1 Mus musculus 83-88 31028757-6 2019 We discovered that mice lacking PACAP compared to their wild-type controls exhibited more preference for nicotine over water in the TBC paradigm, particularly at the two higher concentrations of nicotine. Nicotine 105-113 adenylate cyclase activating polypeptide 1 Mus musculus 32-37 31028757-6 2019 We discovered that mice lacking PACAP compared to their wild-type controls exhibited more preference for nicotine over water in the TBC paradigm, particularly at the two higher concentrations of nicotine. Nicotine 195-203 adenylate cyclase activating polypeptide 1 Mus musculus 32-37 31028757-8 2019 The present results suggest that endogenous PACAP may play a functional role in nicotine preference and its aversive effect. Nicotine 80-88 adenylate cyclase activating polypeptide 1 Mus musculus 44-49 31113282-5 2019 On nicotine administration, the endometrial cells were associated with a decrease in antioxidant defense markers such as Glutathione (GSH) level, glutathione peroxidase (GPx), glutathione reductase (GR), and catalase (CAT) enzymes activity and higher levels of malondialdehyde (MDA) in a dose-dependent manner when compared to the control. Nicotine 3-11 catalase Homo sapiens 208-216 30772268-1 2019 In this paper, we designed, synthesized and tested a small set of three new derivatives potentially targeting the D3R-nAChR heteromer, a receptor complex recently identified and characterized as the molecular entity that, in dopaminergic neurons, mediates the neurotrophic effects of nicotine. Nicotine 284-292 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 118-123 30712397-0 2019 Nicotine-like discriminative stimulus effects of acetylcholinesterase inhibitors and a muscarinic receptor agonist in Rhesus monkeys. Nicotine 0-8 acetylcholinesterase Macaca mulatta 49-69 30712397-1 2019 Acetylcholinesterase (AChE) inhibitors and positive allosteric nicotinic acetylcholine receptor (nAChR) modulators are potential pharmacotherapies for nicotine dependence. Nicotine 151-159 acetylcholinesterase Macaca mulatta 0-20 30712397-1 2019 Acetylcholinesterase (AChE) inhibitors and positive allosteric nicotinic acetylcholine receptor (nAChR) modulators are potential pharmacotherapies for nicotine dependence. Nicotine 151-159 acetylcholinesterase Macaca mulatta 22-26 30712397-4 2019 Nicotine and the AChE inhibitors donepezil and galantamine dose-dependently increased responding on the nicotine-appropriate lever with ED50 values of 0.35, 0.22, and 0.77 mg/kg, respectively. Nicotine 104-112 acetylcholinesterase Macaca mulatta 17-21 30712397-8 2019 Collectively, these results suggest that AChE inhibitors can mimic the effects of nicotine by indirectly stimulating both nicotinic and muscarinic receptors. Nicotine 82-90 acetylcholinesterase Macaca mulatta 41-45 30712397-9 2019 Inasmuch as some smoking cessation aids work by exerting nicotine-like effects, the current results are consistent with the potential use of AChE inhibitors as novel smoking cessation aids. Nicotine 57-65 acetylcholinesterase Macaca mulatta 141-145 31113282-5 2019 On nicotine administration, the endometrial cells were associated with a decrease in antioxidant defense markers such as Glutathione (GSH) level, glutathione peroxidase (GPx), glutathione reductase (GR), and catalase (CAT) enzymes activity and higher levels of malondialdehyde (MDA) in a dose-dependent manner when compared to the control. Nicotine 3-11 catalase Homo sapiens 218-221 30665006-3 2019 This study focuses on the alpha3 and alpha4 nAChR subunits as alpha3 is important for early postnatal survival while alpha4 is crucial for nicotine-elicited antinociception and sleep-wake cycle regulation. Nicotine 139-147 T cell immune regulator 1, ATPase H+ transporting V0 subunit a3 Homo sapiens 26-32 30317657-0 2019 Nicotine stimulates IL-6 expression by activating the AP-1 and STAT-3 pathways in human endothelial EA.hy926 cells. Nicotine 0-8 interleukin 6 Homo sapiens 20-24 30763655-1 2019 Orexin has multiple physiological functions including wakefulness, appetite, nicotine intake, and nociception. Nicotine 77-85 hypocretin neuropeptide precursor Rattus norvegicus 0-6 31019204-0 2019 Elevation of O-GlcNAc and GFAT expression by nicotine exposure promotes epithelial-mesenchymal transition and invasion in breast cancer cells. Nicotine 45-53 glutamine--fructose-6-phosphate transaminase 1 Homo sapiens 26-30 30797147-0 2019 Potential roles of 5-HT3 receptor (5-HT3R) antagonists in modulating the effects of nicotine. Nicotine 84-92 5-hydroxytryptamine receptor 3A Homo sapiens 19-33 30797147-0 2019 Potential roles of 5-HT3 receptor (5-HT3R) antagonists in modulating the effects of nicotine. Nicotine 84-92 5-hydroxytryptamine receptor 3A Homo sapiens 35-41 30797147-5 2019 This review gathered existing studies conducted investigating the potential of "-setron" class of 5-HT3R antagonists in modulating nicotine effects. Nicotine 131-139 5-hydroxytryptamine receptor 3A Homo sapiens 98-104 30797147-6 2019 We proposed that the mechanism where 5-HT3R antagonists mediate the effects of nicotine could be attributed by both direct at 5-HT3R and indirect mechanism in nicotine addiction downstream regulation. Nicotine 79-87 5-hydroxytryptamine receptor 3A Homo sapiens 37-43 30797147-6 2019 We proposed that the mechanism where 5-HT3R antagonists mediate the effects of nicotine could be attributed by both direct at 5-HT3R and indirect mechanism in nicotine addiction downstream regulation. Nicotine 79-87 5-hydroxytryptamine receptor 3A Homo sapiens 126-132 30797147-6 2019 We proposed that the mechanism where 5-HT3R antagonists mediate the effects of nicotine could be attributed by both direct at 5-HT3R and indirect mechanism in nicotine addiction downstream regulation. Nicotine 159-167 5-hydroxytryptamine receptor 3A Homo sapiens 37-43 30836163-5 2019 We found that nicotine simultaneously activates AKT/mTOR pathway in HPV-immortalized cervical epithelial (H8) cell line, followed by elevation of 4EBP1/eIF4E axis expression and its translational activity with dose-dependent and time-dependent manners. Nicotine 14-22 AKT serine/threonine kinase 1 Homo sapiens 48-51 30836163-5 2019 We found that nicotine simultaneously activates AKT/mTOR pathway in HPV-immortalized cervical epithelial (H8) cell line, followed by elevation of 4EBP1/eIF4E axis expression and its translational activity with dose-dependent and time-dependent manners. Nicotine 14-22 mechanistic target of rapamycin kinase Homo sapiens 52-56 30836163-11 2019 Taken together, it can be concluded that nicotine promotes H8 cell proliferation by activating AKT/mTOR pathway, as well as 4EBP1/eIF4E axis and its translational activity. Nicotine 41-49 AKT serine/threonine kinase 1 Homo sapiens 95-98 30836163-11 2019 Taken together, it can be concluded that nicotine promotes H8 cell proliferation by activating AKT/mTOR pathway, as well as 4EBP1/eIF4E axis and its translational activity. Nicotine 41-49 mechanistic target of rapamycin kinase Homo sapiens 99-103 30833077-8 2019 Nicotine also activated the PI3K/Akt signaling pathway, while blocking PI3K with the inhibitor LY294002 abrogated the effects of nicotine on the differentiation of C2C12 cells. Nicotine 0-8 thymoma viral proto-oncogene 1 Mus musculus 33-36 30833077-11 2019 Taken together, our data suggested that nicotine promoted the differentiation of C2C12 cells through activation of the PI3K/Akt pathway and rescued the impaired skeletal muscle regeneration in obese mice. Nicotine 40-48 thymoma viral proto-oncogene 1 Mus musculus 124-127 30944308-7 2019 Surprisingly, VPS33B was downregulated in the nicotine-treated and LMP-1-overexpressing NPC cells by targeting PI3K/AKT/c-Jun-mediated signaling. Nicotine 46-54 AKT serine/threonine kinase 1 Homo sapiens 116-119 30317657-0 2019 Nicotine stimulates IL-6 expression by activating the AP-1 and STAT-3 pathways in human endothelial EA.hy926 cells. Nicotine 0-8 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 54-58 30317657-0 2019 Nicotine stimulates IL-6 expression by activating the AP-1 and STAT-3 pathways in human endothelial EA.hy926 cells. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 63-69 30317657-2 2019 In this study, we investigated the effects of nicotine, a major psychoactive compound in cigarette smoke, on IL-6 expression and EA.hy926 endothelial cell invasion. Nicotine 46-54 interleukin 6 Homo sapiens 109-113 30317657-3 2019 Nicotine stimulated IL-6 expression via the activator protein 1 (AP-1) transcription factor. Nicotine 0-8 interleukin 6 Homo sapiens 20-24 30317657-3 2019 Nicotine stimulated IL-6 expression via the activator protein 1 (AP-1) transcription factor. Nicotine 0-8 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 44-63 30317657-3 2019 Nicotine stimulated IL-6 expression via the activator protein 1 (AP-1) transcription factor. Nicotine 0-8 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 65-69 30317657-4 2019 Pharmacological inhibition and mutagenesis studies indicated that p38 mitogen-activated protein kinase (MAPK) mediated the IL-6-induced upregulation of nicotine in EA.hy926 cells. Nicotine 152-160 mitogen-activated protein kinase 14 Homo sapiens 66-102 30317657-4 2019 Pharmacological inhibition and mutagenesis studies indicated that p38 mitogen-activated protein kinase (MAPK) mediated the IL-6-induced upregulation of nicotine in EA.hy926 cells. Nicotine 152-160 interleukin 6 Homo sapiens 123-127 30317657-5 2019 Furthermore, the antioxidant compound N-acetyl-cysteine eliminated the nicotine-activated production of reactive oxygen species (ROS) and inhibited signal transducer and activator of transcription 3 (STAT-3) phosphorylation; these two mechanisms mediated the upregulation of IL-6 expression by nicotine. Nicotine 71-79 interleukin 6 Homo sapiens 275-279 30317657-5 2019 Furthermore, the antioxidant compound N-acetyl-cysteine eliminated the nicotine-activated production of reactive oxygen species (ROS) and inhibited signal transducer and activator of transcription 3 (STAT-3) phosphorylation; these two mechanisms mediated the upregulation of IL-6 expression by nicotine. Nicotine 294-302 signal transducer and activator of transcription 3 Homo sapiens 200-206 30317657-6 2019 In addition, the EA.hy926 cells treated with nicotine displayed markedly enhanced invasiveness due to IL-6 upregulation. Nicotine 45-53 interleukin 6 Homo sapiens 102-106 30317657-7 2019 Our data demonstrate that nicotine induced IL-6 expression, which, in turn, enhanced the invasiveness of endothelial EA.hy926 cells, via activation of the p38 MAPK/AP-1 and ROS/STAT-3 signaling pathways. Nicotine 26-34 interleukin 6 Homo sapiens 43-47 30317657-7 2019 Our data demonstrate that nicotine induced IL-6 expression, which, in turn, enhanced the invasiveness of endothelial EA.hy926 cells, via activation of the p38 MAPK/AP-1 and ROS/STAT-3 signaling pathways. Nicotine 26-34 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 164-168 30317657-7 2019 Our data demonstrate that nicotine induced IL-6 expression, which, in turn, enhanced the invasiveness of endothelial EA.hy926 cells, via activation of the p38 MAPK/AP-1 and ROS/STAT-3 signaling pathways. Nicotine 26-34 signal transducer and activator of transcription 3 Homo sapiens 177-183 29567093-7 2019 Our respective in vitro and in vivo observations that OlGly activated peroxisome proliferator-activated receptor alpha (PPAR-alpha) and the PPAR-alpha antagonist GW6471 prevented the OlGly-induced reduction of nicotine CPP in mice suggests that this lipid acts as a functional PPAR-alpha agonist to attenuate nicotine reward. Nicotine 210-218 peroxisome proliferator activated receptor alpha Mus musculus 120-130 29567093-7 2019 Our respective in vitro and in vivo observations that OlGly activated peroxisome proliferator-activated receptor alpha (PPAR-alpha) and the PPAR-alpha antagonist GW6471 prevented the OlGly-induced reduction of nicotine CPP in mice suggests that this lipid acts as a functional PPAR-alpha agonist to attenuate nicotine reward. Nicotine 210-218 peroxisome proliferator activated receptor alpha Mus musculus 140-150 30508607-7 2019 However, pre-treatment with the CB2R selective agonist JWH133, blocked cocaine and nicotine induced CPP in the WT mice. Nicotine 83-91 cannabinoid receptor 2 (macrophage) Mus musculus 32-36 29567093-7 2019 Our respective in vitro and in vivo observations that OlGly activated peroxisome proliferator-activated receptor alpha (PPAR-alpha) and the PPAR-alpha antagonist GW6471 prevented the OlGly-induced reduction of nicotine CPP in mice suggests that this lipid acts as a functional PPAR-alpha agonist to attenuate nicotine reward. Nicotine 210-218 peroxisome proliferator activated receptor alpha Mus musculus 140-150 29567093-7 2019 Our respective in vitro and in vivo observations that OlGly activated peroxisome proliferator-activated receptor alpha (PPAR-alpha) and the PPAR-alpha antagonist GW6471 prevented the OlGly-induced reduction of nicotine CPP in mice suggests that this lipid acts as a functional PPAR-alpha agonist to attenuate nicotine reward. Nicotine 309-317 peroxisome proliferator activated receptor alpha Mus musculus 140-150 29567093-7 2019 Our respective in vitro and in vivo observations that OlGly activated peroxisome proliferator-activated receptor alpha (PPAR-alpha) and the PPAR-alpha antagonist GW6471 prevented the OlGly-induced reduction of nicotine CPP in mice suggests that this lipid acts as a functional PPAR-alpha agonist to attenuate nicotine reward. Nicotine 309-317 peroxisome proliferator activated receptor alpha Mus musculus 140-150 30831442-0 2019 Orexin type-2 receptor blockade prevents the nicotine-induced excitation of nucleus accumbens core neurons in rats: An electrophysiological perspective. Nicotine 45-53 hypocretin neuropeptide precursor Rattus norvegicus 0-6 30831442-2 2019 Orexin is among important neurotransmitters, which regulates addictive properties of drugs of abuse including nicotine. Nicotine 110-118 hypocretin neuropeptide precursor Rattus norvegicus 0-6 30831442-10 2019 Therefore, we proposed that orexin has a potential modulator effect, in response to nicotine. Nicotine 84-92 hypocretin neuropeptide precursor Rattus norvegicus 28-34 30366711-2 2019 The nicotinic acetylcholine receptor alpha5 subunit gene (CHRNA5) is reported to be associated with cognitive function in nicotine-dependent populations and SCZ in non-smoking SCZ patients. Nicotine 122-130 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 58-64 30316531-1 2019 OBJECTIVE: To evaluate the association between degrees of nicotine dependence measured by the Fagerstrom test (FTCD) and different tests of motivation to stop smoking. Nicotine 58-66 formimidoyltransferase cyclodeaminase Homo sapiens 111-115 30550855-8 2019 Nicotine promoted HASMC proliferation, which was accompanied by elevated alpha5-nAchR and TRPC3 expressions, basal [Ca2+]cyt, store-operated calcium entry (SOCE) and the rate of Mn2+ quenching in HASMCs. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 80-85 30550855-9 2019 Further investigation indicated that nicotine-induced Ca2+ response and TRPC3 up-regulation was reversibly blocked by small interfering RNA (siRNA) suppression of alpha5-nAChR. Nicotine 37-45 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 170-175 30550855-11 2019 In conclusion, nicotine-induced HASMC proliferation was mediated by TRPC3-dependent calcium entry via alpha5-nAchR, which provided a potential target for treatment of COPD. Nicotine 15-23 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 109-114 30478481-1 2019 The jasmonate-responsive transcription factor ERF189 in tobacco (Nicotiana tabacum) and its ortholog JRE4 in tomato (Solanum lycopersicum) regulate a series of biosynthetic genes involved in the nicotine and steroidal glycoalkaloid pathways. Nicotine 195-203 ethylene-responsive transcription factor 13-like Nicotiana tabacum 46-52 30260034-6 2019 Continuous exposure to the mixture of 0.15 muM nicotine and 2 muM cotinine retarded pterygium cell proliferation by 16.04% (P = 0.009) and hindered their migration by 11.93% ( P = 0.039), without affecting cell apoptosis. Nicotine 47-55 latexin Homo sapiens 43-46 30260034-7 2019 SNAIL and alpha-smooth muscle actin protein expression was significantly downregulated in pterygium cells treated with 0.15 muM nicotine-2 muM cotinine mixture by 1.33- ( P = 0.036) and 1.31-fold ( P = 0.001), respectively. Nicotine 128-136 snail family transcriptional repressor 1 Homo sapiens 0-5 30260034-7 2019 SNAIL and alpha-smooth muscle actin protein expression was significantly downregulated in pterygium cells treated with 0.15 muM nicotine-2 muM cotinine mixture by 1.33- ( P = 0.036) and 1.31-fold ( P = 0.001), respectively. Nicotine 128-136 latexin Homo sapiens 124-127 30260034-7 2019 SNAIL and alpha-smooth muscle actin protein expression was significantly downregulated in pterygium cells treated with 0.15 muM nicotine-2 muM cotinine mixture by 1.33- ( P = 0.036) and 1.31-fold ( P = 0.001), respectively. Nicotine 128-136 latexin Homo sapiens 139-142 30260034-8 2019 Besides, the 0.15 muM nicotine-2 muM cotinine mixture also reduced matrix metalloproteinase (MMP)-1 and MMP-9 expressions in pterygium cells by 1.56- ( P = 0.043) and 1.27-fold ( P = 0.012), respectively. Nicotine 22-30 latexin Homo sapiens 18-21 30260034-8 2019 Besides, the 0.15 muM nicotine-2 muM cotinine mixture also reduced matrix metalloproteinase (MMP)-1 and MMP-9 expressions in pterygium cells by 1.56- ( P = 0.043) and 1.27-fold ( P = 0.012), respectively. Nicotine 22-30 latexin Homo sapiens 33-36 30681854-0 2019 New Rigid Nicotine Analogues, Carrying a Norbornane Moiety, Are Potent Agonists of alpha7 and alpha3* Nicotinic Receptors. Nicotine 10-18 CHRNA7 (exons 5-10) and FAM7A (exons A-E) fusion Homo sapiens 83-121 30557592-12 2019 Moreover, both alpha4-beta2 and alpha7 nicotinic receptor subtypes appear to mediate the neuroprotective effects of nicotine against toxicity induced by these two trace metals. Nicotine 116-124 CHRNA7 (exons 5-10) and FAM7A (exons A-E) fusion Homo sapiens 32-57 30137518-1 2019 Interest in nicotinic acetylcholine receptor (nAChR) ligands as potential therapeutic agents for cognitive disorders began more than 30 years ago when it was first demonstrated that the tobacco alkaloid nicotine could improve cognitive function in nicotine-deprived smokers as well as nonsmokers. Nicotine 203-211 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 46-51 30818860-1 2019 Previously, we reported that nicotine reduces erlotinib sensitivity in a xenograft model of PC9, an epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI)-sensitive non-small-cell lung cancer cell line. Nicotine 29-37 epidermal growth factor receptor Homo sapiens 160-164 30811401-6 2019 We further showed a significant yet differential effect on expression levels of core clock and clock-controlled genes (Bmal1, Per2) in the lungs of mice exposed to e-cig vapor containing nicotine. Nicotine 187-195 circadian locomotor output cycles kaput Mus musculus 85-90 30811401-6 2019 We further showed a significant yet differential effect on expression levels of core clock and clock-controlled genes (Bmal1, Per2) in the lungs of mice exposed to e-cig vapor containing nicotine. Nicotine 187-195 circadian locomotor output cycles kaput Mus musculus 95-100 30811401-6 2019 We further showed a significant yet differential effect on expression levels of core clock and clock-controlled genes (Bmal1, Per2) in the lungs of mice exposed to e-cig vapor containing nicotine. Nicotine 187-195 period circadian clock 2 Mus musculus 126-130 30811401-7 2019 Thus, acute exposure to WPS and e-cig vapor containing nicotine contributes to altered expression of circadian molecular clock genes in mouse lungs, which may have repercussions on lung cellular and biological functions. Nicotine 55-63 circadian locomotor output cycles kaput Mus musculus 121-126 30137518-1 2019 Interest in nicotinic acetylcholine receptor (nAChR) ligands as potential therapeutic agents for cognitive disorders began more than 30 years ago when it was first demonstrated that the tobacco alkaloid nicotine could improve cognitive function in nicotine-deprived smokers as well as nonsmokers. Nicotine 248-256 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 46-51 30809122-10 2019 The mutation reduced the maximal currents by approximately 80% in response to saturating concentrations of nicotine in homo- and heterozygous form, in both the alpha2beta4 and alpha2beta2 nAChR subtypes. Nicotine 107-115 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 188-193 30760814-14 2019 Seeking the clinical relevance of our study, following our recent publication that reports the role of EZH2 in nicotine-mediated breast cancer development and progression, we observed significant reduced expression of SUMF1 in breast cancer patient samples with smoking history in comparison to never-smoked patient samples. Nicotine 111-119 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 103-107 30598264-6 2019 We demonstrated the correlation between nicotine and epidermal growth factor receptor (EGFR) signaling. Nicotine 40-48 epidermal growth factor receptor Homo sapiens 87-91 30598264-7 2019 Nicotine treatment induced HSC-2 cell proliferation and migration and the phosphorylation of EGFR. Nicotine 0-8 epidermal growth factor receptor Homo sapiens 93-97 30598264-8 2019 Furthermore, nicotine treatment activated the EGFR downstream effectors phosphatidylinositol-3 kinase/AKT and p44/42 mitogen-activated protein kinases (ERK), which, in turn, promoted cell proliferation. Nicotine 13-21 epidermal growth factor receptor Homo sapiens 46-50 30146678-0 2019 Rosmarinic acid inhibits nicotine-induced C-reactive protein generation by inhibiting NLRP3 inflammasome activation in smooth muscle cells. Nicotine 25-33 C-reactive protein Rattus norvegicus 42-60 30381441-6 2019 In addition to FMO1 and FMO3, the functional FMO2427Q isoform was active against nicotine, whereas FMO4 and FMO5 exhibited low activity against nicotine (K m > 5.0 mmol/L). Nicotine 144-152 flavin containing dimethylaniline monoxygenase 4 Homo sapiens 99-103 30146678-0 2019 Rosmarinic acid inhibits nicotine-induced C-reactive protein generation by inhibiting NLRP3 inflammasome activation in smooth muscle cells. Nicotine 25-33 NLR family, pyrin domain containing 3 Rattus norvegicus 86-91 30146678-3 2019 Nicotine, the main addictive component of cigarette, has been shown to induce the production of CRP. Nicotine 0-8 C-reactive protein Rattus norvegicus 96-99 30146678-4 2019 The aim of this study was to investigate the effect of rosmarinic acid (RA), a polyphenol with antiinflammatory activity, on nicotine-induced elevation of CRP in vascular smooth muscle cells (VSMCs). Nicotine 125-133 C-reactive protein Rattus norvegicus 155-158 30146678-5 2019 We found that pretreatment of VSMCs with RA attenuated nicotine-induced expression of CRP in a time- and dose-dependant manner. Nicotine 55-63 C-reactive protein Rattus norvegicus 86-89 30146678-6 2019 In addition, RA also inhibited the activation of NLR family pyrin domain containing 3 (NLRP3) inflammasome and reactive oxygen species (ROS) production resulting from nicotine treatment in VSMCs. Nicotine 167-175 NLR family, pyrin domain containing 3 Rattus norvegicus 49-85 30146678-6 2019 In addition, RA also inhibited the activation of NLR family pyrin domain containing 3 (NLRP3) inflammasome and reactive oxygen species (ROS) production resulting from nicotine treatment in VSMCs. Nicotine 167-175 NLR family, pyrin domain containing 3 Rattus norvegicus 87-92 30146678-9 2019 RA also led to diminished nicotine-induced activation of NLRP3 inflammasome and elevation in the CRP level in the aortic tissue of the model rats. Nicotine 26-34 NLR family, pyrin domain containing 3 Rattus norvegicus 57-62 30146678-10 2019 The results of this study suggested a protective role of RA in nicotine-induced atherosclerosis by inhibiting the ROS-NLRP3 inflammasome-CRP axial, and RA therefore represented a potential effective therapeutic approach to atherosclerosis, in particular for those who smoke. Nicotine 63-71 NLR family, pyrin domain containing 3 Rattus norvegicus 118-123 30146678-10 2019 The results of this study suggested a protective role of RA in nicotine-induced atherosclerosis by inhibiting the ROS-NLRP3 inflammasome-CRP axial, and RA therefore represented a potential effective therapeutic approach to atherosclerosis, in particular for those who smoke. Nicotine 63-71 C-reactive protein Rattus norvegicus 137-140 30358437-10 2019 Lungs of nicotine-inhaling animals revealed increased mRNA levels of IL-1A and CXCL1. Nicotine 9-17 interleukin 1 alpha Rattus norvegicus 69-74 29881944-7 2019 Initially, we performed a computational prediction of the molecular interactions between the nicotine analogs with the alpha7 nicotinic acetylcholine receptor (nAChR). Nicotine 93-101 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 160-165 30272249-0 2019 Nicotine Promotes Human Papillomavirus (HPV)-Immortalized Cervical Epithelial Cells (H8) Proliferation by Activating RPS27a-Mdm2-P53 Pathway In Vitro. Nicotine 0-8 tumor protein p53 Homo sapiens 129-132 30272249-5 2019 Moreover, nicotine decreased the level of P53, resulted from a shortened P53 half-life. Nicotine 10-18 tumor protein p53 Homo sapiens 42-45 30272249-5 2019 Moreover, nicotine decreased the level of P53, resulted from a shortened P53 half-life. Nicotine 10-18 tumor protein p53 Homo sapiens 73-76 30272249-7 2019 It suggested that reduction in stabilization of P53 induced by nicotine may be negative regulator for P53/P21 signaling pathway that acts to prevent the growth of cells. Nicotine 63-71 tumor protein p53 Homo sapiens 48-51 30272249-7 2019 It suggested that reduction in stabilization of P53 induced by nicotine may be negative regulator for P53/P21 signaling pathway that acts to prevent the growth of cells. Nicotine 63-71 tumor protein p53 Homo sapiens 102-105 30272249-8 2019 In addition, reduction of RPS27a expression in nicotine treatment H8 cells up-regulated phosphorylation of Mdm2 at serine residue 166, followed by facilitating Mdm2-mediated ubiquitination of P53. Nicotine 47-55 tumor protein p53 Homo sapiens 192-195 30272249-9 2019 Simply put, these findings suggest that nicotine promotes H8 cell lines proliferation by activating RPS27a-Mdm2-P53 pathway in vitro. Nicotine 40-48 tumor protein p53 Homo sapiens 112-115 30030777-5 2019 RESULTS: All tested oxidative stress inducers increased intracellular OGG1 levels, whereas only nicotine and 4-NQO induced NFE2L2/NRF2 levels. Nicotine 96-104 NFE2 like bZIP transcription factor 2 Homo sapiens 123-129 30030777-5 2019 RESULTS: All tested oxidative stress inducers increased intracellular OGG1 levels, whereas only nicotine and 4-NQO induced NFE2L2/NRF2 levels. Nicotine 96-104 NFE2 like bZIP transcription factor 2 Homo sapiens 130-134 30030777-6 2019 Nicotine, 4-NQO, and their combinational applications with Pg LPS induced the secretions of IL-1beta and IL-1Ra, while that of IL-8 was inhibited by the presence of Pg LPS. Nicotine 0-8 interleukin 1 beta Homo sapiens 92-100 30030777-6 2019 Nicotine, 4-NQO, and their combinational applications with Pg LPS induced the secretions of IL-1beta and IL-1Ra, while that of IL-8 was inhibited by the presence of Pg LPS. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 127-131 30462985-4 2019 Our results showed that cerebellar surface perfusion of nicotine significantly facilitated the cerebellar GCL field potential responses evoked by air-puff stimulation of ipsilateral whisker pad, which exhibited increases in amplitude and area under the curve (AUC) of both stimulus onset responses (N1) and stimulus offset responses (N2). Nicotine 56-64 germ cell-less, spermatogenesis associated 1 Mus musculus 106-109 30462985-8 2019 These results indicate that nicotine activates alpha7 and alpha4beta2 nicotinic acetylcholine receptor subunits, resulting in an enhancement of facial stimulation-evoked responses in mouse cerebellar GCL. Nicotine 28-36 germ cell-less, spermatogenesis associated 1 Mus musculus 200-203 30462985-9 2019 Our results suggest that nicotine modulates the sensory information processing in the cerebellar GCL through alpha7 and alpha4beta2 subunits nicotinic acetylcholine receptors. Nicotine 25-33 germ cell-less, spermatogenesis associated 1 Mus musculus 97-100 30634632-6 2019 Findings indicated that nicotine (Grp.2) significantly decreased (p < 0.05) the number of produced 2-cell embryos compared to the control (Grp.1). Nicotine 24-32 gastrin releasing peptide Mus musculus 34-37 30634632-6 2019 Findings indicated that nicotine (Grp.2) significantly decreased (p < 0.05) the number of produced 2-cell embryos compared to the control (Grp.1). Nicotine 24-32 gastrin releasing peptide Mus musculus 142-145 30687021-8 2018 By including models of nAChR-mediated currents in the VTA DA-GABA circuit, we showed that nicotine should reduce the acetylcholine action on the VTA GABA neurons by receptor desensitization and potentially boost DA responses to reward-related signals in a non-trivial manner. Nicotine 90-98 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 23-28 30391635-8 2019 Notably, flow cytometric analysis also revealed an enhancement of TNFalpha and IFNgamma plasmatic levels at the same time point during nicotine withdrawal. Nicotine 135-143 tumor necrosis factor Mus musculus 66-74 30391635-8 2019 Notably, flow cytometric analysis also revealed an enhancement of TNFalpha and IFNgamma plasmatic levels at the same time point during nicotine withdrawal. Nicotine 135-143 interferon gamma Mus musculus 79-87 30345917-8 2019 Pre-treatment with nicotine significantly increased the levels of phosphorylated Akt, an effector of PI3K in astrocytes. Nicotine 19-27 AKT serine/threonine kinase 1 Homo sapiens 81-84 29637850-0 2019 NAChR alpha4beta2 subtype and their relation with nicotine addiction, cognition, depression and hyperactivity disorder. Nicotine 50-58 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-5 30345917-4 2019 METHODS: The Abeta oligomers levels in astrocytic cell lysates and culture medium were measured after treatment with nicotine or co-treatment with a Phosphatidylinositol 3-Kinase (PI3K)-protein kinase B (Akt) inhibitor. Nicotine 117-125 amyloid beta precursor protein Homo sapiens 13-18 29637850-2 2019 This work aims review the structure and functioning of the alpha4beta2 nAChR emphasizing its role in the treatment of associated diseases like nicotine addiction and underlying pathologies such as cognition, depression and attention-deficit hyperactivity disorder. Nicotine 143-151 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 30240027-6 2019 PDE10a availability was measured with [11 C]IMA107 and positron emission tomography in 15 cocaine users and 15 controls matched for age, gender, and nicotine status. Nicotine 149-157 phosphodiesterase 10A Homo sapiens 0-6 30085294-7 2019 However, plasma TNFalpha levels were significantly increased in mice exposed to Copenhagen snuff or nicotine for 24 weeks. Nicotine 100-108 tumor necrosis factor Mus musculus 16-24 30085294-14 2019 Increased formation of proinflammatory cytokines such as TNFalpha by nicotine or Copenhagen snuff may lead to vascular inflammation and thereby exacerbate atherogenesis. Nicotine 69-77 tumor necrosis factor Mus musculus 57-65 30585623-3 2018 The administration of nicotine for 12 weeks increased the area of the atherosclerotic lesion, the number of macrophages infiltrating the plaques, and the circulating levels of inflammatory cytokines, such as interleukin-6 and tumor necrosis factor-alpha, in apolipoprotein E-deficient (ApoE-/- ) mice fed a high-fat diet. Nicotine 22-30 interleukin 6 Mus musculus 208-253 30585623-3 2018 The administration of nicotine for 12 weeks increased the area of the atherosclerotic lesion, the number of macrophages infiltrating the plaques, and the circulating levels of inflammatory cytokines, such as interleukin-6 and tumor necrosis factor-alpha, in apolipoprotein E-deficient (ApoE-/- ) mice fed a high-fat diet. Nicotine 22-30 apolipoprotein E Mus musculus 286-290 30504847-0 2018 MicroRNA cluster miR199a/214 are differentially expressed in female and male rats following nicotine self-administration. Nicotine 92-100 microRNA 199a-2 Rattus norvegicus 17-28 30559666-0 2018 Genetic Interaction Between Two VNTRs in the SLC6A4 Gene Regulates Nicotine Dependence in Vietnamese Men. Nicotine 67-75 solute carrier family 6 member 4 Homo sapiens 45-51 30559666-2 2018 Association between the SLC6A4 polymorphisms and nicotine dependence is controversial. Nicotine 49-57 solute carrier family 6 member 4 Homo sapiens 24-30 30559666-9 2018 Stratification analysis was used to find the genetic interaction between these two VNTRs in nicotine dependence as they may synergistically regulate the SLC6A4 expression. Nicotine 92-100 solute carrier family 6 member 4 Homo sapiens 153-159 30054897-3 2018 Nicotine"s weight effects appear to result especially from the drug"s stimulation of alpha3beta4 nicotine acetylcholine receptors (nAChRs), which are located on pro-opiomelanocortin (POMC) neurons in the arcuate nucleus (ARC), leading to activation of the melanocortin circuit, which is associated with body weight. Nicotine 0-8 proopiomelanocortin Homo sapiens 161-181 30054897-3 2018 Nicotine"s weight effects appear to result especially from the drug"s stimulation of alpha3beta4 nicotine acetylcholine receptors (nAChRs), which are located on pro-opiomelanocortin (POMC) neurons in the arcuate nucleus (ARC), leading to activation of the melanocortin circuit, which is associated with body weight. Nicotine 0-8 proopiomelanocortin Homo sapiens 183-187 30054897-3 2018 Nicotine"s weight effects appear to result especially from the drug"s stimulation of alpha3beta4 nicotine acetylcholine receptors (nAChRs), which are located on pro-opiomelanocortin (POMC) neurons in the arcuate nucleus (ARC), leading to activation of the melanocortin circuit, which is associated with body weight. Nicotine 97-105 proopiomelanocortin Homo sapiens 161-181 30054897-3 2018 Nicotine"s weight effects appear to result especially from the drug"s stimulation of alpha3beta4 nicotine acetylcholine receptors (nAChRs), which are located on pro-opiomelanocortin (POMC) neurons in the arcuate nucleus (ARC), leading to activation of the melanocortin circuit, which is associated with body weight. Nicotine 97-105 proopiomelanocortin Homo sapiens 183-187 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 proopiomelanocortin Homo sapiens 338-342 30076938-0 2018 Long term effects of cigarette smoke extract or nicotine on nerve growth factor and its receptors in a bronchial epithelial cell line. Nicotine 48-56 nerve growth factor Homo sapiens 60-79 30076938-6 2018 The present study shows that long term exposure of BEAS-2B cells to cigarette smoke extract or nicotine induces: (A) differences: in cell viability, in the expression of cell cycle-related genes, in NGF release and in gene expression of NGF and its receptors; (B) similarities: in morphology and migration ability. Nicotine 95-103 nerve growth factor Homo sapiens 199-202 30076938-6 2018 The present study shows that long term exposure of BEAS-2B cells to cigarette smoke extract or nicotine induces: (A) differences: in cell viability, in the expression of cell cycle-related genes, in NGF release and in gene expression of NGF and its receptors; (B) similarities: in morphology and migration ability. Nicotine 95-103 nerve growth factor Homo sapiens 237-240 30543688-1 2018 Cholinergic Receptor Nicotinic Alpha 5 (CHRNA5) is an important susceptibility locus for nicotine addiction and lung cancer. Nicotine 89-97 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 0-38 30543688-1 2018 Cholinergic Receptor Nicotinic Alpha 5 (CHRNA5) is an important susceptibility locus for nicotine addiction and lung cancer. Nicotine 89-97 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 40-46 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 peptide YY Homo sapiens 428-438 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 peptide YY Homo sapiens 440-443 29619740-6 2018 In this regard, nicotine, which has been associated with relevant neuroprotective effects mainly through activation of the nicotinic acetylcholine receptor (nAChR), exerts its effects at least in part by acting directly on mitochondrial physiology and morphology. Nicotine 16-24 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 123-155 29619740-6 2018 In this regard, nicotine, which has been associated with relevant neuroprotective effects mainly through activation of the nicotinic acetylcholine receptor (nAChR), exerts its effects at least in part by acting directly on mitochondrial physiology and morphology. Nicotine 16-24 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 29619740-7 2018 Additionally, a recent description of mitochondrial nAChR localization suggests a nicotine-dependent mitochondrial function. Nicotine 82-90 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 52-57 30504847-5 2018 Of these, we found the expression of miR-199a and 214, which are expressed on the same cluster of chromosome 1, to be upregulated in the female rats exposed to nicotine; upregulation in this group was further validated by real time polymerase chain reaction (RT-PCR). Nicotine 160-168 microRNA 199a-2 Rattus norvegicus 37-45 30504847-7 2018 Using western-blot, we confirmed downregulation of SIRT1 and increased cleaved caspase 3 expression in the brains of nicotine-exposed female rats and no change in expression levels in the other groups. Nicotine 117-125 sirtuin 1 Rattus norvegicus 51-56 30504847-8 2018 Collectively, our findings highlight a miR-199/214 regulatory network that, through SIRT1, may be associated with nicotine seeking in females which may serve as a potential therapeutic target for sex-specific treatment approaches. Nicotine 114-122 sirtuin 1 Rattus norvegicus 84-89 30309879-4 2018 Since peroxisome proliferator activated-receptor gamma (PPARgamma) agonists can prevent nicotine-induced MYF differentiation of LIFs, we further hypothesized that the modulation of PPARgamma expression would inhibit nicotine"s myogenic effect on BMSCs. Nicotine 88-96 peroxisome proliferator activated receptor gamma Homo sapiens 6-54 30309879-4 2018 Since peroxisome proliferator activated-receptor gamma (PPARgamma) agonists can prevent nicotine-induced MYF differentiation of LIFs, we further hypothesized that the modulation of PPARgamma expression would inhibit nicotine"s myogenic effect on BMSCs. Nicotine 88-96 peroxisome proliferator activated receptor gamma Homo sapiens 56-65 30309879-4 2018 Since peroxisome proliferator activated-receptor gamma (PPARgamma) agonists can prevent nicotine-induced MYF differentiation of LIFs, we further hypothesized that the modulation of PPARgamma expression would inhibit nicotine"s myogenic effect on BMSCs. Nicotine 88-96 peroxisome proliferator activated receptor gamma Homo sapiens 181-190 30309879-4 2018 Since peroxisome proliferator activated-receptor gamma (PPARgamma) agonists can prevent nicotine-induced MYF differentiation of LIFs, we further hypothesized that the modulation of PPARgamma expression would inhibit nicotine"s myogenic effect on BMSCs. Nicotine 216-224 peroxisome proliferator activated receptor gamma Homo sapiens 6-54 30309879-4 2018 Since peroxisome proliferator activated-receptor gamma (PPARgamma) agonists can prevent nicotine-induced MYF differentiation of LIFs, we further hypothesized that the modulation of PPARgamma expression would inhibit nicotine"s myogenic effect on BMSCs. Nicotine 216-224 peroxisome proliferator activated receptor gamma Homo sapiens 181-190 30309879-7 2018 Perinatal nicotine exposure resulted in decreased oil red O staining, triolein uptake, expression of PPARgamma, and its downstream target gene adipocyte differentiation-related protein by BMSCs, but enhanced alpha-smooth muscle actin and fibronectin expression, and activated Wnt signaling, all features indicative of their inhibited lipogenic, but enhanced myogenic potential. Nicotine 10-18 peroxisome proliferator activated receptor gamma Homo sapiens 101-110 30309879-7 2018 Perinatal nicotine exposure resulted in decreased oil red O staining, triolein uptake, expression of PPARgamma, and its downstream target gene adipocyte differentiation-related protein by BMSCs, but enhanced alpha-smooth muscle actin and fibronectin expression, and activated Wnt signaling, all features indicative of their inhibited lipogenic, but enhanced myogenic potential. Nicotine 10-18 fibronectin 1 Homo sapiens 238-249 30309879-9 2018 Based on these data, we conclude that BMSCs can be directionally induced to differentiate into the lipofibroblastic phenotype, and PPARgamma agonists can effectively block perinatal nicotine-induced MYF transdifferentiation, suggesting a possible molecular therapeutic approach to augment BMSC"s lung injury/repair potential. Nicotine 182-190 peroxisome proliferator activated receptor gamma Homo sapiens 131-140 30409187-0 2018 Nicotine promotes neuron survival and partially protects from Parkinson"s disease by suppressing SIRT6. Nicotine 0-8 sirtuin 6 Mus musculus 97-102 30453884-0 2018 Combined genetic influence of the nicotinic receptor gene cluster CHRNA5/A3/B4 on nicotine dependence. Nicotine 82-90 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 66-72 30453884-1 2018 BACKGROUND: The CHRNA5/A3/B4 gene locus is associated with nicotine dependence and other smoking related disorders. Nicotine 59-67 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 16-22 30453884-4 2018 Searching for variants with evidence of regulatory functions, we have reported interactions between CHRNA5 and CHRNA3 enhancer variants (tagged by rs880395 and rs1948, respectively) and rs16969968, forming 3-SNP haplotypes and diplotypes that may more accurately reflect the cluster"s combined effects on nicotine dependence (Barrie et al., Hum Mutat 38:112-9, 2017). Nicotine 305-313 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 100-106 30453884-7 2018 Additive logistic regression models indicate that rs4887074 is associated with nicotine dependence and modulates the effect of rs16969968 in GWAS datasets (COGEND, UW-TTURC, SAGE). Nicotine 79-87 sarcoma antigen 1 Homo sapiens 174-178 30453884-10 2018 CONCLUSIONS: These results indicate rs4887074 is associated with CHRNB4 expression, and along with two regulatory variants of CHRNA3 and CHRNA5, modulates the effect of rs16969968 on nicotine dependence risk. Nicotine 183-191 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 137-143 30409187-3 2018 We report that nicotine reduces the abundance of SIRT6 in neuronal culture and brain tissue. Nicotine 15-23 sirtuin 6 Mus musculus 49-54 30409187-4 2018 We find that reduction of SIRT6 is partly responsible for neuroprotection afforded by nicotine. Nicotine 86-94 sirtuin 6 Mus musculus 26-31 29993116-2 2018 Polymorphisms in CHRNA3, CHRNA5, and CHRNB4 receptors play a critical role in nicotine dependence, lung cancer (LC) risk, and chronic obstructive pulmonary disease (COPD). Nicotine 78-86 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 25-31 29993116-3 2018 This study characterized the CHRNA3 rs1051730 and CHRNA5 rs16969968 polymorphisms in a Mexican population and its association with nicotine dependence, LC, and COPD. Nicotine 131-139 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 50-56 30257366-0 2018 Parthenolide inhibits tumor-promoting effects of nicotine in lung cancer by inducing P53 - dependent apoptosis and inhibiting VEGF expression. Nicotine 49-57 tumor protein p53 Homo sapiens 85-88 30257366-0 2018 Parthenolide inhibits tumor-promoting effects of nicotine in lung cancer by inducing P53 - dependent apoptosis and inhibiting VEGF expression. Nicotine 49-57 vascular endothelial growth factor A Homo sapiens 126-130 30091833-7 2018 In vivo, nicotine induced endothelial dysfunction and promoted atherosclerosis in ApoE-/- mice, which were attenuated by GTPCH1 overexpression or BH4 supplement. Nicotine 9-17 apolipoprotein E Mus musculus 82-86 30248622-5 2018 Importantly, using the nAChR index, we demonstrate reversal of mecamylamine-induced neurophysiological effects due to 16 mg of galantamine as well as administering 21 mg of nicotine transdermally. Nicotine 173-181 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 23-28 29396723-0 2018 Duration-dependent effects of nicotine exposure on growth and AKT activation in human kidney epithelial cells. Nicotine 30-38 AKT serine/threonine kinase 1 Homo sapiens 62-65 29901817-10 2018 In vitro study, the TNF-alpha-enhanced mRNA expression of MAdCAM-1 was reduced by the coadministration of nicotine in a dose-dependent manner, possibly via nicotinic receptor activation. Nicotine 106-114 tumor necrosis factor Mus musculus 20-29 29396723-11 2018 This suggests that nicotine, through modulating the AKT pathway, controls the duration-dependent effects on the growth of HK-2 cells. Nicotine 19-27 AKT serine/threonine kinase 1 Homo sapiens 52-55 29396723-12 2018 In summary, this is the first report showing long-duration exposure to nicotine causes increased proliferation of human kidney epithelial cells through activation of AKT pathway. Nicotine 71-79 AKT serine/threonine kinase 1 Homo sapiens 166-169 30099202-10 2018 Two key chromatin remodeling genes, Smarca2 and Bahcc1, exhibited inversely correlated changes in methylation and expression due to nicotine exposure; this was reversed by choline. Nicotine 132-140 BAH domain and coiled-coil containing 1 Mus musculus 48-54 30293722-0 2018 A Human Polymorphism in CHRNA5 Is Linked to Relapse to Nicotine Seeking in Transgenic Rats. Nicotine 55-63 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 24-30 31516447-10 2018 Mitogen activated protein kinase (MAPK) analysis revealed up-regulation of p-ERK expression by nicotine (p<0.05) that was suppressed significantly by resveratrol (p<0.05). Nicotine 95-103 Eph receptor B1 Rattus norvegicus 77-80 31516447-15 2018 Resveratrol suppressed lipid peroxidation and P-ERK activated signals induced by nicotine. Nicotine 81-89 Eph receptor B1 Rattus norvegicus 48-51 30829278-2 2018 Functional polymorphism in nicotinic acetylcholine receptor alpha-5 subunit gene (CHRNA5 c.1192G>A; rs16969968) is associated with nicotine dependence and risk of lung cancer. Nicotine 134-142 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 82-88 30036686-6 2018 In vitro, nicotine (0.1-10 muM) reduced the expression of LXRalpha, LXRbeta, SR-B1, ABCA1 and ABCG1 in a concentration dependent manner, which could be annulled by nAChR antagonist and LXR agonist. Nicotine 10-18 nuclear receptor subfamily 1, group H, member 3 Rattus norvegicus 58-66 30036686-7 2018 Taken together, nicotine could inhibit the expression of SR-B1, ABCA1 and ABCG1 via nAChR and LXR alpha/beta in female placentas, finally leading to reduced blood cholesterol levels in fetal rats. Nicotine 16-24 nuclear receptor subfamily 1, group H, member 3 Rattus norvegicus 94-103 30325916-11 2018 Analysis of epigenetic changes in the spermatozoa of the nicotine-exposed male founders (F0) showed significant changes in global DNA methylation and DNA methylation at promoter regions of the dopamine D2 receptor gene. Nicotine 57-65 dopamine receptor D2 Mus musculus 193-213 30287806-0 2018 Genome-wide association study identifies glutamate ionotropic receptor GRIA4 as a risk gene for comorbid nicotine dependence and major depression. Nicotine 105-113 glutamate ionotropic receptor AMPA type subunit 4 Homo sapiens 71-76 30170085-9 2018 Our results showed that in the group that received acute nicotine, both GAD65 and GAD67 protein levels were downregulated in the vHPC, but not in dHPC. Nicotine 57-65 glutamic acid decarboxylase 2 Mus musculus 72-77 30170085-11 2018 Finally, using c-fos/GAD65/67 double immunofluorescence, we showed that nicotine mainly increased c-fos expression in non-GABAergic ventral hippocampal cells, indicating that acute nicotine increases vHPC excitability. Nicotine 72-80 glutamic acid decarboxylase 2 Mus musculus 21-26 30015910-0 2018 Nicotine enhances store-operated calcium entry by upregulating HIF-1alpha and SOCC components in non-small cell lung cancer cells. Nicotine 0-8 hypoxia inducible factor 1 subunit alpha Homo sapiens 63-73 30170085-11 2018 Finally, using c-fos/GAD65/67 double immunofluorescence, we showed that nicotine mainly increased c-fos expression in non-GABAergic ventral hippocampal cells, indicating that acute nicotine increases vHPC excitability. Nicotine 181-189 glutamic acid decarboxylase 2 Mus musculus 21-26 30015910-9 2018 Furthermore, nicotine upregulated HIF-1alpha expression in the A549 and NCI-H292 cells. Nicotine 13-21 hypoxia inducible factor 1 subunit alpha Homo sapiens 34-44 30015910-12 2018 In conclusion, the results indicate that nicotine promotes lung cancer cell proliferation likely by upregulating HIF-1alpha and SOCC components and therefore enhancing SOCE and increasing basal [Ca2+]i. Nicotine 41-49 hypoxia inducible factor 1 subunit alpha Homo sapiens 113-123 30125591-5 2018 A separate group of mice was exposed to nicotine during adolescent and tissue was evaluated for changes in MOR-mediated G-protein activity using [35S]GTPgammaS binding assays. Nicotine 40-48 opioid receptor, mu 1 Mus musculus 107-110 30125591-8 2018 MOR-mediated G-protein activity in hippocampus, but not thalamus and striatum of adult mice, was significantly altered by adolescent nicotine treatment. Nicotine 133-141 opioid receptor, mu 1 Mus musculus 0-3 30319609-3 2018 Results: The results of this study showed that monocyte induced inflammation (raised tumor necrosis factor-alpha-TNF-alpha) induced by mCRP was significantly blocked in the presence of acetylcholine and nicotine, whilst tacrine and targeted antibodies (clones 8C10 and 3H12) had less of or no significant effects. Nicotine 203-211 tumor necrosis factor Homo sapiens 85-112 30319609-3 2018 Results: The results of this study showed that monocyte induced inflammation (raised tumor necrosis factor-alpha-TNF-alpha) induced by mCRP was significantly blocked in the presence of acetylcholine and nicotine, whilst tacrine and targeted antibodies (clones 8C10 and 3H12) had less of or no significant effects. Nicotine 203-211 tumor necrosis factor Homo sapiens 113-122 30323867-8 2018 Western blot analysis indicated the down-regulated expression levels of periostin expressed by nicotine-treated osteoblasts (1 muM to 100 muM). Nicotine 95-103 periostin, osteoblast specific factor Mus musculus 72-81 29573323-0 2018 The interaction of the Chrna5 D398N variant with developmental nicotine exposure. Nicotine 63-71 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 23-29 29972271-0 2018 Targeting mitochondria with folic acid and vitamin B12 ameliorates nicotine mediated islet cell dysfunction. Nicotine 67-75 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 51-54 29972271-3 2018 However, supplementation with folic acid and vitamin B12 were found effective against nicotine induced changes in pancreatic islet cells. Nicotine 86-94 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 53-56 29972271-5 2018 In this study, nicotine exposure decreases mitochondrial enzymes (pyruvate dehydrogenase, alpha-ketoglutarate dehydrogenase, aconitase, malate dehydrogenase) activities by increasing cytosolic Ca2+ level which may contribute to increased mitochondrial ROS production by raising its flow to mitochondria. Nicotine 15-23 malic enzyme 2 Homo sapiens 136-156 29972271-7 2018 Simultaneously, nicotine induces pancreatic islet cell apoptosis by modulating DeltaPsim via increased cytosolic Ca2+ level, altered Bcl-2, Bax, cytochrome c, caspase-9, PARP expressions which were prevented by the supplementation of folic acid and vitamin B12 . Nicotine 16-24 BCL2 apoptosis regulator Homo sapiens 133-138 29972271-7 2018 Simultaneously, nicotine induces pancreatic islet cell apoptosis by modulating DeltaPsim via increased cytosolic Ca2+ level, altered Bcl-2, Bax, cytochrome c, caspase-9, PARP expressions which were prevented by the supplementation of folic acid and vitamin B12 . Nicotine 16-24 BCL2 associated X, apoptosis regulator Homo sapiens 140-143 29972271-7 2018 Simultaneously, nicotine induces pancreatic islet cell apoptosis by modulating DeltaPsim via increased cytosolic Ca2+ level, altered Bcl-2, Bax, cytochrome c, caspase-9, PARP expressions which were prevented by the supplementation of folic acid and vitamin B12 . Nicotine 16-24 cytochrome c, somatic Homo sapiens 145-157 29972271-7 2018 Simultaneously, nicotine induces pancreatic islet cell apoptosis by modulating DeltaPsim via increased cytosolic Ca2+ level, altered Bcl-2, Bax, cytochrome c, caspase-9, PARP expressions which were prevented by the supplementation of folic acid and vitamin B12 . Nicotine 16-24 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 257-260 30009813-9 2018 Elevations in serum tumor necrosis factor-alpha (TNF-alpha) observed in LPS-treated rats were compromised upon co-administration of nicotine, PHA, or 5IA. Nicotine 132-140 tumor necrosis factor Rattus norvegicus 20-47 30009813-9 2018 Elevations in serum tumor necrosis factor-alpha (TNF-alpha) observed in LPS-treated rats were compromised upon co-administration of nicotine, PHA, or 5IA. Nicotine 132-140 tumor necrosis factor Rattus norvegicus 49-58 30675824-0 2018 CB2R agonist prevents nicotine induced lung fibrosis. Nicotine 22-30 cannabinoid receptor 2 (macrophage) Mus musculus 0-4 30675824-17 2018 CONCLUSION: Nicotine induces interstitial lung fibrosis that is enhanced by the CB2R antagonist and diminished by the CB2R agonist. Nicotine 12-20 cannabinoid receptor 2 (macrophage) Mus musculus 80-84 30675824-17 2018 CONCLUSION: Nicotine induces interstitial lung fibrosis that is enhanced by the CB2R antagonist and diminished by the CB2R agonist. Nicotine 12-20 cannabinoid receptor 2 (macrophage) Mus musculus 118-122 29573323-1 2018 A single nucleotide polymorphism (SNP) in CHRNA5 (rs16969968, change from an aspartic acid [D] to asparagine [N] at position 398 of the human alpha5 nicotinic acetylcholine receptor subunit) has been associated with increased risk for nicotine dependence. Nicotine 235-243 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 42-48 28972577-4 2018 In this largest-ever GWAS meta-analysis for nicotine dependence and the largest-ever cross-ancestry GWAS meta-analysis for any smoking phenotype, we reconfirmed the well-known CHRNA5-CHRNA3-CHRNB4 genes and further yielded a novel association in the DNA methyltransferase gene DNMT3B. Nicotine 44-52 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 176-182 30150424-1 2018 BACKGROUND/AIM: We have previously reported that simvastatin exhibits antioxidant properties via extracellular signal-regulated kinase (ERK)/cAMP-response element binding (CREB) protein-dependent induction of heme oxygenase-1 (HO1) and chronic nicotine exposure inhibits ERK/CREB signaling in renal proximal tubule cells (through p66shc). Nicotine 244-252 Eph receptor B1 Rattus norvegicus 97-134 30150424-1 2018 BACKGROUND/AIM: We have previously reported that simvastatin exhibits antioxidant properties via extracellular signal-regulated kinase (ERK)/cAMP-response element binding (CREB) protein-dependent induction of heme oxygenase-1 (HO1) and chronic nicotine exposure inhibits ERK/CREB signaling in renal proximal tubule cells (through p66shc). Nicotine 244-252 Eph receptor B1 Rattus norvegicus 136-139 30150424-6 2018 RESULTS: Nicotine suppressed simvastatin-dependent activation of HO1 and MnSOD promoters and activity of CREB and ELK1 via p66shc. Nicotine 9-17 SHC adaptor protein 1 Rattus norvegicus 123-129 30150424-7 2018 Overexpression of CREB or knockdown of p66shc restored simvastatin-dependent induction of HO1 and MnSOD in the presence of nicotine. Nicotine 123-131 SHC adaptor protein 1 Rattus norvegicus 39-45 29980822-1 2018 RATIONALE AND OBJECTIVE: Two mechanisms underlie smoking cessation efficacies of alpha4beta2* nicotinic acetylcholine receptor (nAChR) agonists: a "nicotine-like" agonist activity reduces craving by substituting for nicotine during a quit attempt, and a "nicotine-blocking" antagonist activity attenuates reinforcement by competing with inhaled nicotine during a relapse. Nicotine 148-156 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-126 29980822-1 2018 RATIONALE AND OBJECTIVE: Two mechanisms underlie smoking cessation efficacies of alpha4beta2* nicotinic acetylcholine receptor (nAChR) agonists: a "nicotine-like" agonist activity reduces craving by substituting for nicotine during a quit attempt, and a "nicotine-blocking" antagonist activity attenuates reinforcement by competing with inhaled nicotine during a relapse. Nicotine 148-156 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 128-133 29980822-1 2018 RATIONALE AND OBJECTIVE: Two mechanisms underlie smoking cessation efficacies of alpha4beta2* nicotinic acetylcholine receptor (nAChR) agonists: a "nicotine-like" agonist activity reduces craving by substituting for nicotine during a quit attempt, and a "nicotine-blocking" antagonist activity attenuates reinforcement by competing with inhaled nicotine during a relapse. Nicotine 216-224 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-126 29980822-1 2018 RATIONALE AND OBJECTIVE: Two mechanisms underlie smoking cessation efficacies of alpha4beta2* nicotinic acetylcholine receptor (nAChR) agonists: a "nicotine-like" agonist activity reduces craving by substituting for nicotine during a quit attempt, and a "nicotine-blocking" antagonist activity attenuates reinforcement by competing with inhaled nicotine during a relapse. Nicotine 216-224 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 128-133 29980822-1 2018 RATIONALE AND OBJECTIVE: Two mechanisms underlie smoking cessation efficacies of alpha4beta2* nicotinic acetylcholine receptor (nAChR) agonists: a "nicotine-like" agonist activity reduces craving by substituting for nicotine during a quit attempt, and a "nicotine-blocking" antagonist activity attenuates reinforcement by competing with inhaled nicotine during a relapse. Nicotine 216-224 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-126 29980822-1 2018 RATIONALE AND OBJECTIVE: Two mechanisms underlie smoking cessation efficacies of alpha4beta2* nicotinic acetylcholine receptor (nAChR) agonists: a "nicotine-like" agonist activity reduces craving by substituting for nicotine during a quit attempt, and a "nicotine-blocking" antagonist activity attenuates reinforcement by competing with inhaled nicotine during a relapse. Nicotine 216-224 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 128-133 29980822-1 2018 RATIONALE AND OBJECTIVE: Two mechanisms underlie smoking cessation efficacies of alpha4beta2* nicotinic acetylcholine receptor (nAChR) agonists: a "nicotine-like" agonist activity reduces craving by substituting for nicotine during a quit attempt, and a "nicotine-blocking" antagonist activity attenuates reinforcement by competing with inhaled nicotine during a relapse. Nicotine 216-224 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 94-126 29980822-1 2018 RATIONALE AND OBJECTIVE: Two mechanisms underlie smoking cessation efficacies of alpha4beta2* nicotinic acetylcholine receptor (nAChR) agonists: a "nicotine-like" agonist activity reduces craving by substituting for nicotine during a quit attempt, and a "nicotine-blocking" antagonist activity attenuates reinforcement by competing with inhaled nicotine during a relapse. Nicotine 216-224 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 128-133 29980822-4 2018 Agonist activity is comprised of nAChR activation and desensitization, which were expressed as percentages of desensitization and activation by nicotine from smoking. Nicotine 144-152 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 33-38 29980822-5 2018 Antagonist activity was expressed as the reduction in nAChR occupancy by nicotine during smoking in the presence of an agonist. Nicotine 73-81 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 54-59 30148841-0 2018 Exposure to nicotine-derived nitrosamine ketone and arecoline synergistically facilitates tumor aggressiveness via overexpression of epidermal growth factor receptor and its downstream signaling in head and neck squamous cell carcinoma. Nicotine 12-20 epidermal growth factor receptor Homo sapiens 133-165 30190688-10 2018 Increased CRP has also been associated with high nicotine dependence in SZ smokers and one study has suggested that increased CRP was associated with sedentary behavior. Nicotine 49-57 C-reactive protein Homo sapiens 10-13 30190688-11 2018 Conclusion: In the light of the above-mentioned studies, increased hs-CRP may be reasonably suggested as a marker for SZ onset risk, as well as a risk factor for increased positive symptoms, cognitive impairment, hypovitaminosis D, microbiota disturbances, cardiovascular and metabolic syndrome risk in SZ subjects, and increased nicotine dependence in SZ smokers. Nicotine 330-338 C-reactive protein Homo sapiens 70-73 30537800-0 2018 Nicotine Modulates the Release of Inflammatory Cytokines and Expression of TLR2, TLR4 of Cord Blood Mononuclear Cells. Nicotine 0-8 toll like receptor 2 Homo sapiens 75-79 30537800-6 2018 We have found that nicotine (at concentration 0.01microM) induced release of TNF-a and IL-6 but not CXCL-8 production. Nicotine 19-27 tumor necrosis factor Homo sapiens 77-82 30537800-6 2018 We have found that nicotine (at concentration 0.01microM) induced release of TNF-a and IL-6 but not CXCL-8 production. Nicotine 19-27 interleukin 6 Homo sapiens 87-91 30537800-7 2018 Besides we have shown that nicotine did not effect on TLR4 surface expression however up-regulated the TLR2 surface expression. Nicotine 27-35 toll like receptor 2 Homo sapiens 103-107 29803914-0 2018 Combination of TLR8 and TLR4 agonists reduces the degrading effects of nicotine on DC-NK mediated effector T cell generation. Nicotine 71-79 toll like receptor 8 Homo sapiens 15-19 30072754-1 2018 Nicotine and acetylcholine cause immunosuppresion by signaling to the alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) on immune cells. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 118-123 29803914-7 2018 However, TLR3, TLR4, and TLR8 agonists acted as the most effective adjuvants to increase the expression levels of antigen-presenting, costimulatory molecules and production of cytokines by nicotine-exposed DC (nicDC). Nicotine 189-197 toll like receptor 8 Homo sapiens 25-29 29803914-8 2018 When combined, TLR3 + 8 and TLR4 + 8 synergistically optimized nicDC maturation and IFN-gamma secretion from nicotine-exposed NK (nicNK) during co-cultures. Nicotine 109-117 interferon gamma Homo sapiens 84-93 29784663-1 2018 Evidence suggests that the alpha4beta2, but not the alpha7, subtype of the nicotinic acetylcholine receptor (nAChR) plays a key role in mediating the behavioral effects of nicotine and related drugs. Nicotine 172-180 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 75-107 29603740-9 2018 RESULTS: In combination with cyclic tensile stress, nicotine prevented the tensile stress-induced increase in alkaline phosphatase activity, formation of mineralization nodules and the upregulation of mRNA and protein expression of Runt-related transcription factor 2, transcription factor Sp7 and collagen type I; however, canonical Wnt pathway was activated. Nicotine 52-60 RUNX family transcription factor 2 Homo sapiens 232-267 29784663-1 2018 Evidence suggests that the alpha4beta2, but not the alpha7, subtype of the nicotinic acetylcholine receptor (nAChR) plays a key role in mediating the behavioral effects of nicotine and related drugs. Nicotine 172-180 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 109-114 29551733-1 2018 Taking into account the rather frequent concomitance of nicotine abuse and stress, we aimed to research memory- and depression-related effects of nicotine administration in combination with chronic mild unpredictable stress (CMUS) in mice and an involvement of the endocannabinoid system through CB1 and CB2 receptors. Nicotine 146-154 cannabinoid receptor 2 (macrophage) Mus musculus 304-307 29551733-7 2018 Regarding the unstressed mice, CB1 and CB2 receptor ligands reversed the antidepressive effects of subchronic nicotine administration, while nicotine, in an ineffective dose, co-administered with CB2 receptor ligands, improved cognition. Nicotine 110-118 cannabinoid receptor 2 (macrophage) Mus musculus 39-42 29551733-7 2018 Regarding the unstressed mice, CB1 and CB2 receptor ligands reversed the antidepressive effects of subchronic nicotine administration, while nicotine, in an ineffective dose, co-administered with CB2 receptor ligands, improved cognition. Nicotine 141-149 cannabinoid receptor 2 (macrophage) Mus musculus 196-199 29715455-9 2018 The results showed nicotine reduced IL-17A and increased IL-4 produced by stimulated PBMCs. Nicotine 19-27 interleukin 4 Homo sapiens 57-61 29551733-8 2018 We confirmed the role of the two main subtypes of cannabinoid receptors, termed CB1 and CB2, on stress- and nicotine-related behavioral changes in mice. Nicotine 108-116 cannabinoid receptor 2 (macrophage) Mus musculus 88-91 29715455-10 2018 During Th17 differentiation conditions, nicotine reduced the levels of IL-17A and RORc, induced the phosphorylation of ERK1/2. Nicotine 40-48 RAR related orphan receptor C Homo sapiens 82-86 29715455-10 2018 During Th17 differentiation conditions, nicotine reduced the levels of IL-17A and RORc, induced the phosphorylation of ERK1/2. Nicotine 40-48 mitogen-activated protein kinase 3 Homo sapiens 119-125 29715455-11 2018 Meanwhile, nicotine increased the levels of IL-4 and GATA3 during Th2 differentiation. Nicotine 11-19 interleukin 4 Homo sapiens 44-48 29969495-3 2018 The objective in this study was to investigate the contribution of lynx1 to nicotine-mediated antinociception. Nicotine 76-84 Ly6/neurotoxin 1 Mus musculus 67-72 29969495-4 2018 Lynx1 contribution was investigated by mRNA expression analysis and electrophysiological responses to nicotine in the dorsal raphe nucleus (DRN), a part of the pain signaling pathway. Nicotine 102-110 Ly6/neurotoxin 1 Mus musculus 0-5 29969495-7 2018 Nicotine evoked responses in serotonergic and GABAergic neurons in the DRN are augmented in slices lacking lynx1 (lynx1KO). Nicotine 0-8 Ly6/neurotoxin 1 Mus musculus 107-112 29725702-1 2018 RATIONALE: We previously reported that following a short-term product use period, use of non-menthol Vuse Solo electronic cigarettes (ECs) resulted in product effect-related subjective responses and nicotine uptake between those of combustible cigarettes (high-abuse liability comparator) and nicotine gum (low-abuse liability comparator); the results were generally closer to those of nicotine gum. Nicotine 199-207 Rho guanine nucleotide exchange factor 40 Homo sapiens 106-110 29896224-0 2018 Nicotine reduces effectiveness of doxorubicin chemotherapy and promotes CD44+CD24- cancer stem cells in MCF-7 cell populations. Nicotine 0-8 CD24 molecule Homo sapiens 77-81 29753783-10 2018 In addition, the methylation level of the promoter region of TCL1 is increased in the nicotine-treated group compared to the control group, consequently decreasing the expression of TCL1. Nicotine 86-94 T cell lymphoma breakpoint 1 Mus musculus 61-65 29753783-10 2018 In addition, the methylation level of the promoter region of TCL1 is increased in the nicotine-treated group compared to the control group, consequently decreasing the expression of TCL1. Nicotine 86-94 T cell lymphoma breakpoint 1 Mus musculus 182-186 29753783-11 2018 In conclusion, the autophagy in Leydig cells induced by nicotine, which is set by the hyper-methylation of the TCL1 promoter region via the TCL1-mTOR-autophagy signaling pathway. Nicotine 56-64 T cell lymphoma breakpoint 1 Mus musculus 111-115 29753783-11 2018 In conclusion, the autophagy in Leydig cells induced by nicotine, which is set by the hyper-methylation of the TCL1 promoter region via the TCL1-mTOR-autophagy signaling pathway. Nicotine 56-64 T cell lymphoma breakpoint 1 Mus musculus 140-144 29906478-6 2018 Increased oxidative stress by tramadol and/or nicotine sequentially augmented nuclear factor kappa B and the proinflammatory cytokine tumor necrosis factor alpha with the induction of apoptosis evident by the increased caspase-3 immunoreactivity. Nicotine 46-54 tumor necrosis factor Mus musculus 134-161 29750975-0 2018 Nicotine increases fear responses and brain acetylcholinesterase activity in a context-dependent manner in zebrafish. Nicotine 0-8 acetylcholinesterase Danio rerio 44-64 29750975-10 2018 Nicotine also stimulated brain AChE activity in CAS-exposed animals reintroduced in tanks with similar context. Nicotine 0-8 acetylcholinesterase Danio rerio 31-35 29268635-7 2018 Furthermore, COC treatment or nicotine exposure led to glucose deregulation, insulin resistance, reduced nitric oxide bioavailability, elevated plasminogen activator inhibitor-1, uric acid, oxidative stress, atherogenic dyslipidemia, and corticosteroids. Nicotine 30-38 serpin family E member 1 Rattus norvegicus 144-177 29725702-1 2018 RATIONALE: We previously reported that following a short-term product use period, use of non-menthol Vuse Solo electronic cigarettes (ECs) resulted in product effect-related subjective responses and nicotine uptake between those of combustible cigarettes (high-abuse liability comparator) and nicotine gum (low-abuse liability comparator); the results were generally closer to those of nicotine gum. Nicotine 293-301 Rho guanine nucleotide exchange factor 40 Homo sapiens 106-110 29725702-1 2018 RATIONALE: We previously reported that following a short-term product use period, use of non-menthol Vuse Solo electronic cigarettes (ECs) resulted in product effect-related subjective responses and nicotine uptake between those of combustible cigarettes (high-abuse liability comparator) and nicotine gum (low-abuse liability comparator); the results were generally closer to those of nicotine gum. Nicotine 293-301 Rho guanine nucleotide exchange factor 40 Homo sapiens 106-110 29725702-4 2018 RESULTS: Use of menthol Vuse Solo resulted in significantly lower responses to subjective measurements (product liking, intent to use product again, and liking of positive product effects), higher urge to smoke responses, and a lower peak (Cmax) and overall extent (AUC0-360) of nicotine uptake compared to smoking the usual brand menthol cigarette. Nicotine 279-287 Rho guanine nucleotide exchange factor 40 Homo sapiens 29-33 29984189-0 2018 Glutathione and Inter-alpha-trypsin inhibitor heavy chain 3 (Itih3) mRNA levels in nicotine-treated Cd44 knockout mice. Nicotine 83-91 inter-alpha trypsin inhibitor, heavy chain 3 Mus musculus 16-59 29984189-0 2018 Glutathione and Inter-alpha-trypsin inhibitor heavy chain 3 (Itih3) mRNA levels in nicotine-treated Cd44 knockout mice. Nicotine 83-91 inter-alpha trypsin inhibitor, heavy chain 3 Mus musculus 61-66 28726253-2 2018 The aim of this study was to identify molecularly, biochemically and pharmacologically which nAChR subtypes are expressed and functionally activated by nicotine in lung cancer cell lines. Nicotine 152-160 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 93-98 29301614-4 2018 Accumulating evidence suggests the critical role of mGluR2/3 in different aspects of nicotine addiction, including acquisition and maintenance of nicotine taking, nicotine withdrawal, and persistent nicotine seeking even after prolonged abstinence. Nicotine 85-93 glutamate receptor, metabotropic 2 Mus musculus 52-60 29301614-4 2018 Accumulating evidence suggests the critical role of mGluR2/3 in different aspects of nicotine addiction, including acquisition and maintenance of nicotine taking, nicotine withdrawal, and persistent nicotine seeking even after prolonged abstinence. Nicotine 146-154 glutamate receptor, metabotropic 2 Mus musculus 52-60 29301614-4 2018 Accumulating evidence suggests the critical role of mGluR2/3 in different aspects of nicotine addiction, including acquisition and maintenance of nicotine taking, nicotine withdrawal, and persistent nicotine seeking even after prolonged abstinence. Nicotine 146-154 glutamate receptor, metabotropic 2 Mus musculus 52-60 29301614-4 2018 Accumulating evidence suggests the critical role of mGluR2/3 in different aspects of nicotine addiction, including acquisition and maintenance of nicotine taking, nicotine withdrawal, and persistent nicotine seeking even after prolonged abstinence. Nicotine 146-154 glutamate receptor, metabotropic 2 Mus musculus 52-60 29266170-8 2018 Wheel running induced a significant up-regulation of alpha7 nAChR binding in the CA2/3 area of the hippocampus of nicotine-treated mice. Nicotine 114-122 carbonic anhydrase 2 Mus musculus 81-84 28726253-4 2018 KEY RESULTS: The two adenocarcinoma cell lines express distinctive nAChR subtypes, and this affects their nicotine-induced proliferation. Nicotine 106-114 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 67-72 29572389-9 2018 Similarly, nicotine increased the expression of Wnts, beta-catenin, and fibronectin in normal glucose medium, but further increased mesangial cell expression of these proteins in high glucose milieu. Nicotine 11-19 fibronectin 1 Homo sapiens 72-83 28585241-12 2018 CONCLUSIONS AND IMPLICATIONS: These results indicate that mice with reduced expression of the alpha4 nAChR subunit have a more robust response to chronic nicotine than mice with normal expression of this subunit. Nicotine 154-162 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 94-106 29215705-8 2018 Moreover, nicotine induced expressions of CTGF, and TGF-beta in fibroblasts as identified through alpha7 nicotinic acetylcholine receptor (nAChR)-dependent activation of the AKT/TAZ signaling mechanism. Nicotine 10-18 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 139-144 29215705-8 2018 Moreover, nicotine induced expressions of CTGF, and TGF-beta in fibroblasts as identified through alpha7 nicotinic acetylcholine receptor (nAChR)-dependent activation of the AKT/TAZ signaling mechanism. Nicotine 10-18 AKT serine/threonine kinase 1 Homo sapiens 174-177 29215705-8 2018 Moreover, nicotine induced expressions of CTGF, and TGF-beta in fibroblasts as identified through alpha7 nicotinic acetylcholine receptor (nAChR)-dependent activation of the AKT/TAZ signaling mechanism. Nicotine 10-18 tafazzin, phospholipid-lysophospholipid transacylase Homo sapiens 178-181 29658573-7 2018 The results indicated that A549 had increased levels of IL-6, IL-8 and TNF-alpha when cultured with nicotine when compared with the control cells. Nicotine 100-108 interleukin 6 Homo sapiens 56-60 29658573-7 2018 The results indicated that A549 had increased levels of IL-6, IL-8 and TNF-alpha when cultured with nicotine when compared with the control cells. Nicotine 100-108 C-X-C motif chemokine ligand 8 Homo sapiens 62-66 29658573-7 2018 The results indicated that A549 had increased levels of IL-6, IL-8 and TNF-alpha when cultured with nicotine when compared with the control cells. Nicotine 100-108 tumor necrosis factor Homo sapiens 71-80 29663646-9 2018 This study, which is the first TMT-based proteome profiling of HAP1 cells, defines further the effects of nicotine on non-neuronal cellular proteomes. Nicotine 106-114 huntingtin associated protein 1 Homo sapiens 63-67 29572389-0 2018 Nicotine enhances mesangial cell proliferation and fibronectin production in high glucose milieu via activation of Wnt/beta-catenin pathway. Nicotine 0-8 fibronectin 1 Homo sapiens 51-62 29572389-10 2018 Pharmacological inhibition or genetic knockdown of beta-catenin activity or expression with specific inhibitor FH535 or siRNA significantly impaired the nicotine/glucose-stimulated cell proliferation and fibronectin production. Nicotine 153-161 fibronectin 1 Homo sapiens 204-215 29572389-11 2018 We conclude that nicotine may enhance renal mesangial cell proliferation and fibronectin production under high glucose milieus partly through activating Wnt/beta-catenin pathway. Nicotine 17-25 fibronectin 1 Homo sapiens 77-88 29791835-5 2018 Electrophysiology, coupled with two-photon microscopy and laser flash photolysis of photoactivatable nicotine, was used to demonstrate nAChR functional activity in the somatodendritic subcellular compartment of VTA VGLUT2+ neurons. Nicotine 101-109 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 135-140 29791746-1 2018 Nicotine, acting through nicotinic acetylcholine receptors (nAChRs), increases the firing rate of both orexigenic agouti-related peptide (AgRP) and anorexigenic pro-opiomelanocortin (POMC) neurons in the arcuate nucleus of the hypothalamus (ARC), yet nicotine and other nAChR agonists decrease food intake in mice. Nicotine 0-8 agouti related neuropeptide Mus musculus 114-136 29791746-1 2018 Nicotine, acting through nicotinic acetylcholine receptors (nAChRs), increases the firing rate of both orexigenic agouti-related peptide (AgRP) and anorexigenic pro-opiomelanocortin (POMC) neurons in the arcuate nucleus of the hypothalamus (ARC), yet nicotine and other nAChR agonists decrease food intake in mice. Nicotine 0-8 agouti related neuropeptide Mus musculus 138-142 29626481-9 2018 Demethylated drug, antagonist of alpha7nAChR and inhibitor of p38 MAPK is verified to attenuate the overexpression of DNMTs stimulated by nicotine as well as inhibit aberrant hypermethylation-related silence of PENK gene. Nicotine 138-146 mitogen-activated protein kinase 14 Homo sapiens 62-65 29626481-9 2018 Demethylated drug, antagonist of alpha7nAChR and inhibitor of p38 MAPK is verified to attenuate the overexpression of DNMTs stimulated by nicotine as well as inhibit aberrant hypermethylation-related silence of PENK gene. Nicotine 138-146 proenkephalin Homo sapiens 211-215 29609021-7 2018 We also demonstrated that compared with the IL-6 expression elicited by CRP alone (p = 0.0489), the CRP-induced rise in monocytic IL-6 mRNA and protein expression in the presence of nicotine (p = 0.0002), is mediated by alpha7-nAChR activation and the deregulation of the human p38 mitogen-activated protein kinases (MAPK) signaling pathway. Nicotine 182-190 interleukin 6 Homo sapiens 130-134 29609021-7 2018 We also demonstrated that compared with the IL-6 expression elicited by CRP alone (p = 0.0489), the CRP-induced rise in monocytic IL-6 mRNA and protein expression in the presence of nicotine (p = 0.0002), is mediated by alpha7-nAChR activation and the deregulation of the human p38 mitogen-activated protein kinases (MAPK) signaling pathway. Nicotine 182-190 mitogen-activated protein kinase 14 Homo sapiens 278-281 29609021-8 2018 CONCLUSIONS: Our data demonstrate that the elevated monocytic IL-6 and alpha7-nAChR mRNA and protein expression levels are associated with the interaction between nicotine and CRP positively modulates CAS development. Nicotine 163-171 interleukin 6 Homo sapiens 62-66 29338098-0 2018 Increase in motility and invasiveness of MCF7 cancer cells induced by nicotine is abolished by melatonin through inhibition of ERK phosphorylation. Nicotine 70-78 mitogen-activated protein kinase 1 Homo sapiens 127-130 28641491-0 2018 Nicotine and cigarette smoke modulate Nrf2-BDNF-dopaminergic signal and neurobehavioral disorders in adult rat cerebral cortex. Nicotine 0-8 NFE2 like bZIP transcription factor 2 Rattus norvegicus 38-42 29338098-4 2018 This finding suggests that melatonin hampers ERK phosphorylation presumably by targeting a still unknown intermediate factor that connects nicotine stimulation to ERK phosphorylation. Nicotine 139-147 mitogen-activated protein kinase 1 Homo sapiens 45-48 29338098-4 2018 This finding suggests that melatonin hampers ERK phosphorylation presumably by targeting a still unknown intermediate factor that connects nicotine stimulation to ERK phosphorylation. Nicotine 139-147 mitogen-activated protein kinase 1 Homo sapiens 163-166 29496477-8 2018 Following CNN, acute nicotine stimulated IEG expression in all three areas, but activation was significantly reduced in the LC (c-Fos, Egr-1, Npas4), and CeA (c-Fos). Nicotine 21-29 early growth response 1 Rattus norvegicus 135-140 28868937-0 2018 Ameliorative effect of nicotine exposure on insulin resistance is accompanied by decreased cardiac glycogen synthase kinase-3 and plasminogen activator inhibitor-1 during oral oestrogen-progestin therapy. Nicotine 23-31 serpin family E member 1 Rattus norvegicus 130-163 28868937-3 2018 OBJECTIVE: We hypothesized that nicotine would ameliorate insulin resistance (IR) that is accompanied by decreased cardiac glycogen synthase kinase-3 (GSK-3) and plasminogen activator inhibitor-1 (PAI-1). Nicotine 32-40 serpin family E member 1 Rattus norvegicus 162-195 28868937-3 2018 OBJECTIVE: We hypothesized that nicotine would ameliorate insulin resistance (IR) that is accompanied by decreased cardiac glycogen synthase kinase-3 (GSK-3) and plasminogen activator inhibitor-1 (PAI-1). Nicotine 32-40 serpin family E member 1 Rattus norvegicus 197-202 28868937-5 2018 RESULTS: Data showed that COC treatment or nicotine exposure led to IR, glucose deregulation, atherogenic dyslipidemia, increased corticosterone, aldosterone, cardiac and circulating GSK-3 values and PAI-1. Nicotine 43-51 serpin family E member 1 Rattus norvegicus 200-205 28968632-2 2018 Here, we present the qPCR analysis of PMT2 gene, a predominant member of a multigene family from tobacco, expressed in the root tissues and is involved in the biosynthesis of nicotine. Nicotine 175-183 putrescine N-methyltransferase 2 Nicotiana tabacum 38-42 29338098-1 2018 Through activation of the ERK pathway, nicotine, in both normal MCF-10A and low-malignant breast cancer cells (MCF7), promotes increased motility and invasiveness. Nicotine 39-47 mitogen-activated protein kinase 1 Homo sapiens 26-29 29621993-1 2018 BACKGROUND: The identification of variants in the nicotinic acetylcholine receptor (nAChR) subunit genes associated with smoking phenotypes are increasingly important for prevention and treatment of nicotine dependence. Nicotine 199-207 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 50-82 29621993-1 2018 BACKGROUND: The identification of variants in the nicotinic acetylcholine receptor (nAChR) subunit genes associated with smoking phenotypes are increasingly important for prevention and treatment of nicotine dependence. Nicotine 199-207 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 84-89 29475793-4 2018 Here we investigated whether caffeine and nicotine, alone or combined with haloperidol, elicited significant changes in the levels of both transcripts and proteins of the PSD members Homer1 and Arc, which have been implicated in synaptic plasticity, schizophrenia pathophysiology, and antipsychotics molecular action. Nicotine 42-50 homer scaffold protein 1 Homo sapiens 183-189 29475793-5 2018 Homer1a mRNA expression was significantly reduced by caffeine and nicotine, alone or combined with haloperidol, compared to haloperidol. Nicotine 66-74 homer scaffold protein 1 Homo sapiens 0-7 29475793-9 2018 Homer1b mRNA expression was significantly increased by nicotine and nicotine plus haloperidol, while protein levels were unaffected. Nicotine 68-76 homer scaffold protein 1 Homo sapiens 0-7 29475793-8 2018 Both Homer1a and Arc protein levels were significantly increased by caffeine, nicotine, and nicotine plus haloperidol. Nicotine 78-86 homer scaffold protein 1 Homo sapiens 5-12 29475793-8 2018 Both Homer1a and Arc protein levels were significantly increased by caffeine, nicotine, and nicotine plus haloperidol. Nicotine 92-100 homer scaffold protein 1 Homo sapiens 5-12 29475793-9 2018 Homer1b mRNA expression was significantly increased by nicotine and nicotine plus haloperidol, while protein levels were unaffected. Nicotine 55-63 homer scaffold protein 1 Homo sapiens 0-7 29486207-0 2018 nAChRs-ERK1/2-Egr-1 signaling participates in the developmental toxicity of nicotine by epigenetically down-regulating placental 11beta-HSD2. Nicotine 76-84 mitogen-activated protein kinase 3 Homo sapiens 7-13 29486207-7 2018 In human BeWo cells, nicotine decreased 11beta-HSD2 expression, increased nAChRalpha9 expression, and activated ERK1/2/Elk-1/Egr-1 signaling in the concentration (0.1-10 muM)-dependent manner. Nicotine 21-29 mitogen-activated protein kinase 3 Homo sapiens 112-118 29486207-8 2018 Antagonism of nAChRs, inhibition of ERK1/2 and Egr-1 knockdown by siRNA were able to block/abrogate the effects of nicotine on histone modification and expression of 11beta-HSD2. Nicotine 115-123 mitogen-activated protein kinase 3 Homo sapiens 36-42 29519998-4 2018 Our bio-realistic computational model explains nicotine"s effects via the disruption of endogenous bioelectrical gradients and predicts that exogenous HCN2 ion channels would restore the endogenous bioelectric prepatterns necessary for brain patterning. Nicotine 47-55 hyperpolarization activated cyclic nucleotide gated potassium and sodium channel 2 Homo sapiens 151-155 29615536-2 2018 The effects of nicotine on the pups ovaries were associated with decreased expression of oocyte specific genes such as Nobox, Lhx8, Figlalpha and Sohlh2. Nicotine 15-23 spermatogenesis and oogenesis specific basic helix-loop-helix 2 Mus musculus 146-152 29615536-3 2018 Moreover, the ovaries of pups injected with nicotine showed increased level of cell oxidative stress and autophagic markers (upregulation of AMPKalpha-1, increased ratio LC3-II/LC3-I, downregulation of AKT and mTOR). Nicotine 44-52 protein kinase, AMP-activated, alpha 1 catalytic subunit Mus musculus 141-152 29615536-3 2018 Moreover, the ovaries of pups injected with nicotine showed increased level of cell oxidative stress and autophagic markers (upregulation of AMPKalpha-1, increased ratio LC3-II/LC3-I, downregulation of AKT and mTOR). Nicotine 44-52 thymoma viral proto-oncogene 1 Mus musculus 202-205 29437173-7 2018 Brain regionalization and cortical development were disrupted in the nicotine-treated organoids identified by the expressions of forebrain (PAX6 and FOXG1), hindbrain (PAX2 and KROX20) and cortical neural layer (preplate TBR1 and deep-layer CTIP2) markers. Nicotine 69-77 forkhead box G1 Homo sapiens 149-154 29519998-5 2018 Voltage mapping in vivo confirms these predictions, and exogenous expression of the HCN2 ion channel rescues nicotine-exposed embryos, resulting in normal brain morphology and molecular marker expression, with near-normal learning capacity. Nicotine 109-117 hyperpolarization activated cyclic nucleotide gated potassium and sodium channel 2 Homo sapiens 84-88 28960086-8 2018 In the mothers" lungs, e-cigarette exposure with and without nicotine increased the proinflammatory cytokines IL-1beta, IL-6, and TNF-alpha. Nicotine 61-69 interleukin 1 beta Mus musculus 110-118 28960086-8 2018 In the mothers" lungs, e-cigarette exposure with and without nicotine increased the proinflammatory cytokines IL-1beta, IL-6, and TNF-alpha. Nicotine 61-69 interleukin 6 Mus musculus 120-124 28960086-8 2018 In the mothers" lungs, e-cigarette exposure with and without nicotine increased the proinflammatory cytokines IL-1beta, IL-6, and TNF-alpha. Nicotine 61-69 tumor necrosis factor Mus musculus 130-139 29065194-0 2018 Nicotine-Induced Neuroprotection against Cognitive Dysfunction after Partial Hepatectomy Involves Activation of BDNF/TrkB Signaling Pathway and Inhibition of NF-kappaB Signaling Pathway in Aged Rats. Nicotine 0-8 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 117-121 29065194-7 2018 Results: We found that nicotine markedly attenuated the POCD and reduced the elevated levels of inflammatory cytokines in the serum, including IL-1beta and high mobility group box-1 (HMGB1), on postoperative day 1. Nicotine 23-31 interleukin 1 beta Rattus norvegicus 143-151 29065194-8 2018 Additionally, nicotine suppressed the surgery-induced release of IL-1beta, TNF-alpha, HMGB1, and NF-kappaB p65 in the hippocampus on postoperative day 1 and day 3. Nicotine 14-22 interleukin 1 beta Rattus norvegicus 65-73 29065194-8 2018 Additionally, nicotine suppressed the surgery-induced release of IL-1beta, TNF-alpha, HMGB1, and NF-kappaB p65 in the hippocampus on postoperative day 1 and day 3. Nicotine 14-22 tumor necrosis factor Rattus norvegicus 75-84 29065194-8 2018 Additionally, nicotine suppressed the surgery-induced release of IL-1beta, TNF-alpha, HMGB1, and NF-kappaB p65 in the hippocampus on postoperative day 1 and day 3. Nicotine 14-22 synaptotagmin 1 Rattus norvegicus 107-110 29065194-10 2018 However, nicotine pre-treatment clearly reversed the surgical stress-induced decrease in both BDNF and p-TrkB expression in the hippocampus. Nicotine 9-17 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 105-109 29065194-12 2018 Conclusions: Our results showed that nicotine-induced neuroprotection against POCD may involve activation of the BDNF/TrkB signaling pathway and inhibition of the NF-kappaB signaling pathway. Nicotine 37-45 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 118-122 29510587-8 2018 More specifically, RNA sequencing analysis revealed that Wnt5a expression was dramatically upregulated after nicotine treatment, and Wnt5a rescued organoid growth and differentiation in response to mecamylamine. Nicotine 109-117 Wnt family member 5A Homo sapiens 57-62 29355739-0 2018 Nicotine induces apoptosis in human osteoblasts via a novel mechanism driven by H2O2 and entailing Glyoxalase 1-dependent MG-H1 accumulation leading to TG2-mediated NF-kB desensitization: Implication for smokers-related osteoporosis. Nicotine 0-8 transglutaminase 2 Homo sapiens 152-155 29363182-4 2018 In two clinical studies, we evaluated intranasal insulin for efficacy in improving learning and memory function during nicotine withdrawal. Nicotine 119-127 insulin Homo sapiens 49-56 29161446-7 2018 Exposure to e-cigarette aerosols with and without nicotine caused significant reductions in hippocampal gene expression of Ngfr and Bdnf, as well as in serum levels of cytokines IL-1beta, IL-2, and IL-6. Nicotine 50-58 nerve growth factor receptor (TNFR superfamily, member 16) Mus musculus 123-127 29339018-12 2018 Consequently, chronic nicotine played a role of neuroprotection in either CUS mice or corticosterone cells associating with the enhancement of the autophagy signaling, which was involved in activating the PI3K/Akt/mTOR signaling. Nicotine 22-30 thymoma viral proto-oncogene 1 Mus musculus 210-213 29181816-9 2018 Both groups had significant nicotine-induced activation of dACC and rACC in response to errors. Nicotine 28-36 Acetyl-CoA carboxylase Drosophila melanogaster 59-63 29161446-7 2018 Exposure to e-cigarette aerosols with and without nicotine caused significant reductions in hippocampal gene expression of Ngfr and Bdnf, as well as in serum levels of cytokines IL-1beta, IL-2, and IL-6. Nicotine 50-58 interleukin 6 Mus musculus 198-202 29416034-0 2018 Nicotine promotes atherosclerosis via ROS-NLRP3-mediated endothelial cell pyroptosis. Nicotine 0-8 NLR family pyrin domain containing 3 Homo sapiens 42-47 29470537-8 2018 In addition, nicotine inhibited TNFalpha release by LPS activated mPGES-1 (+/+) splenocytes in vitro. Nicotine 13-21 tumor necrosis factor Mus musculus 32-40 29416034-7 2018 Moreover, silencing NLRP3 or ASC by small interfering RNA efficiently suppressed nicotine-induced caspase-1 cleavage, IL-18 and IL-1beta production, and pyroptosis in HAECs. Nicotine 81-89 NLR family pyrin domain containing 3 Homo sapiens 20-25 29416034-5 2018 We found that nicotine resulted in larger atherosclerotic plaques and secretion of inflammatory cytokines in ApoE-/- mice fed with a high-fat diet (HFD). Nicotine 14-22 apolipoprotein E Mus musculus 109-113 29416034-7 2018 Moreover, silencing NLRP3 or ASC by small interfering RNA efficiently suppressed nicotine-induced caspase-1 cleavage, IL-18 and IL-1beta production, and pyroptosis in HAECs. Nicotine 81-89 PYD and CARD domain containing Homo sapiens 29-32 29416034-7 2018 Moreover, silencing NLRP3 or ASC by small interfering RNA efficiently suppressed nicotine-induced caspase-1 cleavage, IL-18 and IL-1beta production, and pyroptosis in HAECs. Nicotine 81-89 caspase 1 Homo sapiens 98-107 29416034-6 2018 Treatment of human aortic endothelial cells (HAECs) with nicotine resulted in NLRP3-ASC inflammasome activation and pyroptosis, as evidenced by cleavage of caspase-1, production of downstream interleukin (IL)-1beta and IL-18, and elevation of LDH activity and increase of propidium iodide (PI) positive cells, which were all inhibited by caspase-1 inhibitor. Nicotine 57-65 NLR family pyrin domain containing 3 Homo sapiens 78-83 29416034-7 2018 Moreover, silencing NLRP3 or ASC by small interfering RNA efficiently suppressed nicotine-induced caspase-1 cleavage, IL-18 and IL-1beta production, and pyroptosis in HAECs. Nicotine 81-89 interleukin 1 beta Homo sapiens 128-136 29416034-8 2018 Further experiments revealed that the nicotine-NLRP3-ASC-pyroptosis pathway was activated by reactive oxygen species (ROS), since ROS scavenger (N-acetyl-cysteine, NAC) prevented endothelial cell pyroptosis. Nicotine 38-46 NLR family pyrin domain containing 3 Homo sapiens 47-52 29416034-6 2018 Treatment of human aortic endothelial cells (HAECs) with nicotine resulted in NLRP3-ASC inflammasome activation and pyroptosis, as evidenced by cleavage of caspase-1, production of downstream interleukin (IL)-1beta and IL-18, and elevation of LDH activity and increase of propidium iodide (PI) positive cells, which were all inhibited by caspase-1 inhibitor. Nicotine 57-65 PYD and CARD domain containing Homo sapiens 84-87 29416034-8 2018 Further experiments revealed that the nicotine-NLRP3-ASC-pyroptosis pathway was activated by reactive oxygen species (ROS), since ROS scavenger (N-acetyl-cysteine, NAC) prevented endothelial cell pyroptosis. Nicotine 38-46 PYD and CARD domain containing Homo sapiens 53-56 29416034-6 2018 Treatment of human aortic endothelial cells (HAECs) with nicotine resulted in NLRP3-ASC inflammasome activation and pyroptosis, as evidenced by cleavage of caspase-1, production of downstream interleukin (IL)-1beta and IL-18, and elevation of LDH activity and increase of propidium iodide (PI) positive cells, which were all inhibited by caspase-1 inhibitor. Nicotine 57-65 caspase 1 Homo sapiens 156-165 29416034-9 2018 We conclude that pyroptosis is likely a cellular mechanism for the pro-atherosclerotic property of nicotine and stimulation of ROS to activate NLRP3 inflammasome is a signaling mechanism for nicotine-induced pyroptosis. Nicotine 191-199 NLR family pyrin domain containing 3 Homo sapiens 143-148 29416034-6 2018 Treatment of human aortic endothelial cells (HAECs) with nicotine resulted in NLRP3-ASC inflammasome activation and pyroptosis, as evidenced by cleavage of caspase-1, production of downstream interleukin (IL)-1beta and IL-18, and elevation of LDH activity and increase of propidium iodide (PI) positive cells, which were all inhibited by caspase-1 inhibitor. Nicotine 57-65 caspase 1 Homo sapiens 338-347 29396474-0 2018 Nicotine associated breast cancer in smokers is mediated through high level of EZH2 expression which can be reversed by methyltransferase inhibitor DZNepA. Nicotine 0-8 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 79-83 29396474-3 2018 In the present study, for the first time we have shown NIC-induced enhanced EZH2 expression. Nicotine 55-58 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 76-80 29396474-6 2018 The upregulation in EZH2, which is due to NIC, was further confirmed in breast carcinoma cell lines using 10 microM NIC, 1 microM DZNepA, and EZH2si. Nicotine 42-45 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 20-24 28963785-0 2018 Nicotine increases apoptosis in HUVECs cultured in high glucose/high fat via Akt ubiquitination and degradation. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 77-80 28963785-7 2018 Moreover, nicotine induced Akt degradation via UPS, and Akt overexpression blocked nicotine-induced apoptosis in HUVECs cultured in HG/HF media. Nicotine 10-18 AKT serine/threonine kinase 1 Homo sapiens 27-30 28963785-7 2018 Moreover, nicotine induced Akt degradation via UPS, and Akt overexpression blocked nicotine-induced apoptosis in HUVECs cultured in HG/HF media. Nicotine 83-91 AKT serine/threonine kinase 1 Homo sapiens 56-59 28963785-8 2018 Furthermore, the TTC3 and MUL1 shRNA adenovirus dramatically decreased the Akt ubiquitination and apoptosis induced by nicotine. Nicotine 119-127 AKT serine/threonine kinase 1 Homo sapiens 75-78 28963785-9 2018 These results indicate that nicotine-induced Akt ubiquitination and degradation occurs through TTC3 and MUL1 and results in a dramatic increase in apoptosis in HUVECs cultured in HG/HF media. Nicotine 28-36 AKT serine/threonine kinase 1 Homo sapiens 45-48 28407244-6 2018 A slight downregulation of NFkB pathway and an increase in the production of TNF-alpha and, particularly PGE2, were involved in the observed effects of nicotine. Nicotine 152-160 tumor necrosis factor Homo sapiens 77-86 29247491-5 2018 The hydrophilic nicotine was ineffective unless applied unprotonated in alkaline (pH9) solution, activating TRPA1 and TRPV1. Nicotine 16-24 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 118-123 29225110-6 2018 Prenatal nicotine and alcohol exposure induced oxidative stress, did not affect the mitochondrial functions, increased the monoamine oxidase activity, increased caspase expression and decreased ILK, PSD-95 and GLUR1 expression without affecting the GSK-3beta. Nicotine 9-17 integrin linked kinase Homo sapiens 194-197 29293602-11 2018 Giving nicotine (100 mug/ml) in drinking water to WT mice for 3 weeks differentially increased the expression of alpha3, alpha4, alpha5, alpha6, alpha7, beta2 and beta4 mRNAs in circumvallate TRCs to varying degrees. Nicotine 7-15 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 113-151 29379516-3 2017 Here we isolated a transcription factor NtWRKY-R1 from the group IIe of WRKY family and it had strong negative correlation with the expression of putrescine N-methyltransferase, the key enzyme of nicotine synthesis pathway. Nicotine 196-204 putrescine N-methyltransferase 1 Nicotiana tabacum 146-176 29316708-6 2018 CO causes an increased expression of NtPMT1 (a key nicotine biosynthesis enzyme), via promoting NtMYC2a binding to the G-box region of its promoter, leading to heightened nicotine levels under HT conditions. Nicotine 51-59 putrescine N-methyltransferase 1 Nicotiana tabacum 37-43 29316708-6 2018 CO causes an increased expression of NtPMT1 (a key nicotine biosynthesis enzyme), via promoting NtMYC2a binding to the G-box region of its promoter, leading to heightened nicotine levels under HT conditions. Nicotine 171-179 putrescine N-methyltransferase 1 Nicotiana tabacum 37-43 30384810-0 2018 Nicotine Induces Progressive Properties of Lung Adenocarcinoma A549 Cells by Inhibiting Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) Expression and Plasma Membrane Localization. Nicotine 0-8 CF transmembrane conductance regulator Homo sapiens 88-139 28762314-2 2018 Many nAChR subunits have been identified and shown to be involved in signal transduction on binding to them of either the neurotransmitter acetylcholine or exogenous ligands such as nicotine. Nicotine 182-190 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 5-10 28762314-5 2018 This review intends to provide insights into recent advances in nAChR signaling, considering the subtypes and subunits of nAChRs and their roles in nicotinic cholinergic systems, including structure, diversity, functional allosteric modulation, targeted knockout mutations, and rare variations of specific subunits, and the potency and functional effects of mutations by focusing on their effects on nicotine addiction (NA) and smoking cessation (SC). Nicotine 400-408 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 64-69 29110618-6 2018 Recent studies have demonstrated that the alpha4, beta2, and alpha7 subunits of the nicotinic acetylcholine receptor (nAChR) participate in the cognitive-enhancing effects of nicotine. Nicotine 175-183 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 118-123 30423575-5 2018 Nicotine withdrawal was monitored by evaluating the following objective signs - skin conductance, heart rate, temperature, respiration, locomotor activity, cortisol, prolactin and ACTH levels as well as craving. Nicotine 0-8 proopiomelanocortin Homo sapiens 180-184 29618714-0 2018 Nicotine and methyl vinyl ketone, major components of cigarette smoke extracts, increase protective amyloid-beta peptides in cells harboring amyloid-beta precursor protein. Nicotine 0-8 amyloid beta precursor protein Homo sapiens 100-112 29618714-0 2018 Nicotine and methyl vinyl ketone, major components of cigarette smoke extracts, increase protective amyloid-beta peptides in cells harboring amyloid-beta precursor protein. Nicotine 0-8 amyloid beta precursor protein Homo sapiens 141-171 29618714-2 2018 To investigate the role of smoking in Abeta production, we determined the production of Abeta species in the presence of nicotine or methyl vinyl ketone (MVK), major components of cigarette smoke extracts, in Flp-In T-REx -293 (T-REx293) cells harboring a single copy of human APP. Nicotine 121-129 amyloid beta precursor protein Homo sapiens 88-93 29618714-7 2018 T-REx293 cells expressed the nicotinic acetylcholine receptor (nAchR) and tubocurarine, an nAChR antagonist, completely blocked the effects of nicotine. Nicotine 143-151 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 29-61 29618714-7 2018 T-REx293 cells expressed the nicotinic acetylcholine receptor (nAchR) and tubocurarine, an nAChR antagonist, completely blocked the effects of nicotine. Nicotine 143-151 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 63-68 29618714-7 2018 T-REx293 cells expressed the nicotinic acetylcholine receptor (nAchR) and tubocurarine, an nAChR antagonist, completely blocked the effects of nicotine. Nicotine 143-151 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 91-96 29618714-8 2018 Treatment with nicotine significantly elevated cellular levels of beta-secretase that cleaves APP prior to Abeta generation. Nicotine 15-23 amyloid beta precursor protein Homo sapiens 107-112 29618714-9 2018 Taken together, a protective role of nicotine against AD pathology was suggested by enhanced extracellular Abeta1-40 production, which may suppress Abeta fibrillogenesis. Nicotine 37-45 amyloid beta precursor protein Homo sapiens 107-112 28859996-2 2018 Nicotinic acetylcholine receptor (nAChR) agonists such as nicotine may serve as a novel therapeutic approach for this population. Nicotine 58-66 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-32 28859996-2 2018 Nicotinic acetylcholine receptor (nAChR) agonists such as nicotine may serve as a novel therapeutic approach for this population. Nicotine 58-66 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 34-39 30384810-0 2018 Nicotine Induces Progressive Properties of Lung Adenocarcinoma A549 Cells by Inhibiting Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) Expression and Plasma Membrane Localization. Nicotine 0-8 CF transmembrane conductance regulator Homo sapiens 141-145 30384810-5 2018 In the present study, we aimed to interrogate the impact of cystic fibrosis transmembrane conductance regulator on the nicotine-promoted progressive potency in lung adenocarcinoma cells by assessing capacities of cystic fibrosis transmembrane conductance regulator to cell migration, invasion, and clonogenicity and the expression of markers of cell proliferation and lung stem cell-related transcription factors in lung adenocarcinoma A549 cells. Nicotine 119-127 CF transmembrane conductance regulator Homo sapiens 60-111 30384810-6 2018 The exposure of nicotine exhibited an ability to enhance progressive properties of adenocarcinoma cells including A549 cells, HCC827 cells, and PC-9 cells, alone with an inhibition of cystic fibrosis transmembrane conductance regulator protein expression. Nicotine 16-24 CF transmembrane conductance regulator Homo sapiens 184-235 30384810-7 2018 Remarkably, an overexpression of cystic fibrosis transmembrane conductance regulator significantly inhibited the progressive potency of A549 cells, including capacity of cell migration and invasion and clonogenicity, along with a decreased expression of cell proliferative markers Ki67, p63, and proliferating cell nuclear antigen, and cancer stem cell marker CD133, stem cell pluripotency-related transcription factors octamer-binding transcription factor 3/4, and sex-determining region Y-box 2, regardless of the presence of nicotine. Nicotine 528-536 CF transmembrane conductance regulator Homo sapiens 33-84 30176160-9 2018 Nicotine treatment increased the proportion of Th2 and Treg cells, decreased the proportion of Th1 and Th17 cells in the spleen, reduced the level of proinflammatory cytokines, and attenuated the severity of myocardium lesions and cellular infiltration in viral myocarditis. Nicotine 0-8 negative elongation factor complex member C/D, Th1l Mus musculus 95-98 29074617-9 2017 Moreover, nicotine altered nAChR assembly in the ER, resulting in increased production of the receptor isoform that traffics more efficiently to the cell surface. Nicotine 10-18 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 27-32 29074617-10 2017 We conclude that the combined effects of the increased assembly of one nAChR stoichiometry and its preferential trafficking likely drive the up-regulation of nAChRs on the cell surface upon nicotine exposure. Nicotine 190-198 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 29206881-5 2017 Lynx1 removal reduced the alpha6 component of nicotine-mediated rubidium efflux and dopamine (DA) release from synaptosomal preparations with no effect on numbers of alpha6beta2 binding sites, indicating that lynx1 is functionally important for alpha6* nAChR activity. Nicotine 46-54 Ly6/neurotoxin 1 Mus musculus 0-5 29236702-6 2017 In the peritoneal macrophages from obese rats, tumor necrosis factor (TNF) alpha, interleukin 1beta and CD36 were increased, and were further increased in nicotine-treated obese rats. Nicotine 155-163 tumor necrosis factor Rattus norvegicus 47-80 29236702-6 2017 In the peritoneal macrophages from obese rats, tumor necrosis factor (TNF) alpha, interleukin 1beta and CD36 were increased, and were further increased in nicotine-treated obese rats. Nicotine 155-163 interleukin 1 beta Rattus norvegicus 82-99 29236702-8 2017 HUVECs, incubated with conditioned medium from the peritoneal macrophages of nicotine treated-obese rats, exhibited reduced eNOS and increased NADPH oxidase subunits gp91phox and p22phox expression. Nicotine 77-85 cytochrome b-245 alpha chain Rattus norvegicus 179-186 29158387-4 2017 Here we identified two nonoverlapping alpha5 + cell populations (alpha5- Amigo1 and alpha5- Epyc ) in mouse IPN that respond differentially to nicotine. Nicotine 143-151 adhesion molecule with Ig like domain 1 Mus musculus 73-79 29158387-5 2017 Chronic nicotine treatment altered the translational profile of more than 1,000 genes in alpha5- Amigo1 neurons, including neuronal nitric oxide synthase (Nos1) and somatostatin (Sst). Nicotine 8-16 adhesion molecule with Ig like domain 1 Mus musculus 97-103 29158387-8 2017 Moreover, in vivo silencing of neurotransmitter release from the alpha5- Amigo1 but not from the alpha5- Epyc population eliminates nicotine reward, measured using place preference. Nicotine 132-140 adhesion molecule with Ig like domain 1 Mus musculus 73-79 29206881-5 2017 Lynx1 removal reduced the alpha6 component of nicotine-mediated rubidium efflux and dopamine (DA) release from synaptosomal preparations with no effect on numbers of alpha6beta2 binding sites, indicating that lynx1 is functionally important for alpha6* nAChR activity. Nicotine 46-54 Ly6/neurotoxin 1 Mus musculus 209-214 29206881-8 2017 Lynx1 removal affected some behaviors, including a novel-environment assay and nicotine-stimulated locomotion. Nicotine 79-87 Ly6/neurotoxin 1 Mus musculus 0-5 29172281-0 2017 SNP rs16969968 as a Strong Predictor of Nicotine Dependence and Lung Cancer Risk in a North Indian Population Background: The 15q24-25 loci contain genes (CHRNA5 and CHRNA3) encoding nicotinic acetylcholine receptorsubunits. Nicotine 40-48 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 155-161 28986172-5 2017 Nicotine in vitro inhibited androgen production in Leydig cells by downregulating the expression levels of P450 cholesterol side cleavage enzyme, 3beta-hydroxysteroid dehydrogenase 1, and steroidogenic factor 1 at different concentration ranges. Nicotine 0-8 hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 1 Rattus norvegicus 146-182 29196725-2 2017 There is growing evidence that genetic variations in nicotinic acetylcholine receptor (nAChR) subunits influence the risk of nicotine dependence and the ability to quit smoking. Nicotine 125-133 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 53-85 29196725-2 2017 There is growing evidence that genetic variations in nicotinic acetylcholine receptor (nAChR) subunits influence the risk of nicotine dependence and the ability to quit smoking. Nicotine 125-133 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 87-92 29196725-3 2017 To investigate the role of polymorphisms in nAChR genes on smoking quantity and the outcome of smoking-cessation therapies, we carried out an association study on 337 smokers who underwent pharmacotherapy with varenicline, bupropion, nicotine replacement therapy (NRT) alone, or NRT plus bupropion. Nicotine 234-242 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 29416638-7 2018 Nicotine-treated hUC-MSCs produce higher level of IL-6. Nicotine 0-8 interleukin 6 Homo sapiens 50-54 29416638-8 2018 Moreover, nicotine promotes migration, stemness and epithelial-mesenchymal transition (EMT) of hUC-MSCs by inhibiting E-cadherin expression and upregulating mesenchymal markers such as N-cadherin and Vimentin, leading to the induction of stem cell markers Sox2, Nanog, Sall4, Oct4 and CD44. Nicotine 10-18 cadherin 1 Homo sapiens 118-128 29058303-4 2017 Despite the increased diffusion, nicotine in combination with TOB significantly increased mucosal cell survival (p < 0.05) by reducing the release of mitochondrial cytochrome c into the cytoplasm when compared with nicotine without TOB. Nicotine 33-41 cytochrome c, somatic Homo sapiens 167-179 29058303-5 2017 The average percentage distribution of cytochrome c in the cytosolic fraction over time of nicotine + 79% ethyl alcohol (ETOH) versus nicotine plus TOB (79% ETOH) was significantly different over 120 min (60.0 +- 29.9% cytosol, 16.1 +- 9.4% cytosol, p = 0.03). Nicotine 91-99 cytochrome c, somatic Homo sapiens 39-51 29058303-6 2017 Related to the reduction of cytochrome c release into the cytoplasm, TOB suppressed caspase-3 and -9 activity, thereby preventing intrinsic apoptosis and providing cytoprotection of the mucosal cells (ETOH + nicotine vs ETOH + nicotine + TOB: p = 0.008 for caspase 3, p < 0.001 for caspase 9). Nicotine 208-216 caspase 3 Homo sapiens 84-100 29058303-6 2017 Related to the reduction of cytochrome c release into the cytoplasm, TOB suppressed caspase-3 and -9 activity, thereby preventing intrinsic apoptosis and providing cytoprotection of the mucosal cells (ETOH + nicotine vs ETOH + nicotine + TOB: p = 0.008 for caspase 3, p < 0.001 for caspase 9). Nicotine 227-235 caspase 3 Homo sapiens 84-100 29058303-7 2017 CONCLUSION: Two hours of TOB (17-24% benzoin, 79% ETOH) plus nicotine promotes diffusion of nicotine across human mucosal cells and simultaneously prevents human mucosal cell toxicity by inhibiting cytochrome c release into the cytosol, thereby preventing caspase 3 and 9 activity and subsequent intrinsic apoptosis. Nicotine 61-69 cytochrome c, somatic Homo sapiens 198-210 29058303-7 2017 CONCLUSION: Two hours of TOB (17-24% benzoin, 79% ETOH) plus nicotine promotes diffusion of nicotine across human mucosal cells and simultaneously prevents human mucosal cell toxicity by inhibiting cytochrome c release into the cytosol, thereby preventing caspase 3 and 9 activity and subsequent intrinsic apoptosis. Nicotine 61-69 caspase 3 Homo sapiens 256-265 28944930-8 2017 Treatment with nicotine decreased AP and osteocalcin levels, increased TNF-alpha and COX-2 expression levels, and led to alveolar bone loss compared with the control group. Nicotine 15-23 bone gamma-carboxyglutamate protein Rattus norvegicus 41-52 28944930-8 2017 Treatment with nicotine decreased AP and osteocalcin levels, increased TNF-alpha and COX-2 expression levels, and led to alveolar bone loss compared with the control group. Nicotine 15-23 tumor necrosis factor Rattus norvegicus 71-80 29039603-0 2017 Blockade of alpha7 nicotinic acetylcholine receptors inhibit nicotine-induced tumor growth and vimentin expression in non-small cell lung cancer through MEK/ERK signaling way. Nicotine 61-69 mitogen-activated protein kinase kinase 7 Homo sapiens 153-156 29039603-0 2017 Blockade of alpha7 nicotinic acetylcholine receptors inhibit nicotine-induced tumor growth and vimentin expression in non-small cell lung cancer through MEK/ERK signaling way. Nicotine 61-69 mitogen-activated protein kinase 1 Homo sapiens 157-160 29039603-8 2017 Furthermore, under the stimulation of nicotine, the MEK/ERK signaling pathway was found to be inhibited when cells were treated with an antagonist of alpha7nAChR or an inhibitor of MEK. Nicotine 38-46 mitogen-activated protein kinase kinase 7 Homo sapiens 52-55 29039603-8 2017 Furthermore, under the stimulation of nicotine, the MEK/ERK signaling pathway was found to be inhibited when cells were treated with an antagonist of alpha7nAChR or an inhibitor of MEK. Nicotine 38-46 mitogen-activated protein kinase 1 Homo sapiens 56-59 29039603-8 2017 Furthermore, under the stimulation of nicotine, the MEK/ERK signaling pathway was found to be inhibited when cells were treated with an antagonist of alpha7nAChR or an inhibitor of MEK. Nicotine 38-46 mitogen-activated protein kinase kinase 7 Homo sapiens 181-184 29020601-2 2017 The current study extends this research into the human laboratory as the first clinical study into the effects of the PPAR gamma agonist, pioglitazone, on the abuse potential of nicotine. Nicotine 178-186 peroxisome proliferator activated receptor gamma Homo sapiens 118-128 29145840-8 2017 Moreover, 180 mg/kg/d MEGR reversed increases in malondialdehyde production, decreases in superoxide dismutase and catalase activities, and the reduced expression of nuclear factor erythroid 2-related factor 2 and heme oxygenase 1 in the nicotine-sensitized Nacc. Nicotine 238-246 NFE2 like bZIP transcription factor 2 Rattus norvegicus 166-209 28931778-5 2017 Nicotine (10 nM) significantly inhibited LPS-induced mRNA expression of IL-1beta and iNOS, but not TNF-alpha and MCP-1. Nicotine 0-8 interleukin 1 beta Rattus norvegicus 72-80 28931778-5 2017 Nicotine (10 nM) significantly inhibited LPS-induced mRNA expression of IL-1beta and iNOS, but not TNF-alpha and MCP-1. Nicotine 0-8 nitric oxide synthase 2 Rattus norvegicus 85-89 28849146-0 2017 Nicotine induces H9C2 cell apoptosis via Akt protein degradation. Nicotine 0-8 AKT serine/threonine kinase 1 Rattus norvegicus 41-44 29117550-4 2017 We show that the nAChR gene acr-19 and alg-1, a key Argonaute-family member in the microRNA machinery, are specifically required for nicotine withdrawal response following chronic nicotine treatment. Nicotine 133-141 AcetylCholine Receptor Caenorhabditis elegans 28-34 29117550-4 2017 We show that the nAChR gene acr-19 and alg-1, a key Argonaute-family member in the microRNA machinery, are specifically required for nicotine withdrawal response following chronic nicotine treatment. Nicotine 180-188 AcetylCholine Receptor Caenorhabditis elegans 28-34 29117550-5 2017 Chronic exposure to nicotine downregulates alg-1, leading to upregulation of acr-19. Nicotine 20-28 AcetylCholine Receptor Caenorhabditis elegans 77-83 28901402-7 2017 CORM-3 attenuated the LPS- and nicotine-induced production of PGE2, COX-2 and RANKL in human PDLCs by releasing CO, and upregulated the expression of OPG. Nicotine 31-39 prostaglandin-endoperoxide synthase 2 Homo sapiens 68-73 28602809-10 2017 They are suggested to mediate the deleterious effects of the major tobacco component, nicotine, a nAChR agonist. Nicotine 86-94 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 98-103 28849146-9 2017 The protein level of Akt was downregulated by nicotine in a concentration-dependent manner (P<0.05). Nicotine 46-54 AKT serine/threonine kinase 1 Rattus norvegicus 21-24 28849146-11 2017 The cell viability was significantly improved by Akt overexpression when cells were exposed to nicotine at 10 microM, compared with control cells. Nicotine 95-103 AKT serine/threonine kinase 1 Rattus norvegicus 49-52 28849146-12 2017 Nicotine also upregulated the level of TTC3 mRNA (P<0.05) and the protein level of Akt, and cell viability was recovered by TTC3 siRNA. Nicotine 0-8 AKT serine/threonine kinase 1 Rattus norvegicus 86-89 28849146-13 2017 In conclusion, the current study demonstrated that nicotine induced H9C2 cell apoptosis via Akt protein degradation, which may be mediated by TTC3. Nicotine 51-59 AKT serine/threonine kinase 1 Rattus norvegicus 92-95 29017931-4 2017 Our results showed that acute nicotine administered prior to extinction sessions downregulated the phosphorylated forms of ERK1/2 in the ventral hippocampus, but not dorsal hippocampus, and JNK1 in both dorsal and ventral hippocampus on the 3rd extinction day. Nicotine 30-38 mitogen-activated protein kinase 3 Homo sapiens 123-129 28890319-0 2017 Arctic Abeta40 blocks the nicotine-induced neuroprotective effect of CHRNA7 by inhibiting the ERK1/2 pathway in human neuroblastoma cells. Nicotine 26-34 mitogen-activated protein kinase 3 Homo sapiens 94-100 28462940-4 2017 We used whole-cell patch clamp recording to investigate the effect of chronic nicotine (cNIC) on synaptic plasticity in dopamine D2 receptor-expressing medium-spiny neurons in the indirect, striatopallidal pathway in dorsolateral striatum. Nicotine 78-86 dopamine receptor D2 Mus musculus 120-140 29017931-4 2017 Our results showed that acute nicotine administered prior to extinction sessions downregulated the phosphorylated forms of ERK1/2 in the ventral hippocampus, but not dorsal hippocampus, and JNK1 in both dorsal and ventral hippocampus on the 3rd extinction day. Nicotine 30-38 mitogen-activated protein kinase 8 Homo sapiens 190-194 28890319-8 2017 Furthermore, Arctic Abeta40 blocked the neuroprotective effect of nicotine by inhibiting the ERK1/2 pathway downstream of CHRNA7. Nicotine 66-74 mitogen-activated protein kinase 3 Homo sapiens 93-99 28890319-9 2017 Moreover, we show that ERK1/2 activation mediates the neuroprotective effect of nicotine against oxidative stress. Nicotine 80-88 mitogen-activated protein kinase 3 Homo sapiens 23-29 29017931-7 2017 Finally, acute nicotine injections immediately after extinction sessions upregulated the phosphorylated forms of ERK1/2 in the ventral hippocampus, but did not affect JNK1. Nicotine 15-23 mitogen-activated protein kinase 3 Homo sapiens 113-119 29089568-3 2017 Here, we used AFM imaging and NMR, fluorescence, and mass spectrometry to monitor in vitro how Abeta aggregation is affected by the cigarette-related compounds nicotine, polycyclic aromatic hydrocarbons (PAHs) with one to five aromatic rings, and the metal ions Cd(II), Cr(III), Pb(II), and Pb(IV). Nicotine 160-168 amyloid beta precursor protein Homo sapiens 95-100 28665927-6 2017 In agreement with this, overexpression of p66shc or knockdown of Nrf2/MnSOD augmented nicotine-induced ROS production in renal proximal tubule cells.ConclusionChronic nicotine exposure incites higher oxidative stress in the adolescent than in adult kidney because of a pre-existent pro-oxidant milieu. Nicotine 86-94 nuclear factor, erythroid derived 2, like 2 Mus musculus 65-69 28665927-6 2017 In agreement with this, overexpression of p66shc or knockdown of Nrf2/MnSOD augmented nicotine-induced ROS production in renal proximal tubule cells.ConclusionChronic nicotine exposure incites higher oxidative stress in the adolescent than in adult kidney because of a pre-existent pro-oxidant milieu. Nicotine 86-94 superoxide dismutase 2, mitochondrial Mus musculus 70-75 28665927-6 2017 In agreement with this, overexpression of p66shc or knockdown of Nrf2/MnSOD augmented nicotine-induced ROS production in renal proximal tubule cells.ConclusionChronic nicotine exposure incites higher oxidative stress in the adolescent than in adult kidney because of a pre-existent pro-oxidant milieu. Nicotine 167-175 nuclear factor, erythroid derived 2, like 2 Mus musculus 65-69 28665927-6 2017 In agreement with this, overexpression of p66shc or knockdown of Nrf2/MnSOD augmented nicotine-induced ROS production in renal proximal tubule cells.ConclusionChronic nicotine exposure incites higher oxidative stress in the adolescent than in adult kidney because of a pre-existent pro-oxidant milieu. Nicotine 167-175 superoxide dismutase 2, mitochondrial Mus musculus 70-75 28586306-3 2017 Nicotine is an exogenous agonist of nicotinic acetylcholine receptors (nAChRs) and acts as a pharmacological chaperone in the regulation of nAChR expression, potentially intervening in age-related changes in diverse molecular pathways leading to pathology. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 29062606-8 2017 In conclusion, our data indicate that nicotine likely exerts neuroprotective effects in PD through the alpha7 nAChR and downstream pathways including PARP-1 and caspase-3. Nicotine 38-46 caspase 3 Homo sapiens 161-170 28707873-4 2017 Using amperometry to detect individual vesicle release events, we show that when calcein is present in the media, the number of vesicles that fuse with the cellular membrane is reduced when cells are stimulated with either nicotine or high K+. Nicotine 223-231 Polykaryocytosis inducer Homo sapiens 142-146 29062606-0 2017 The neuroprotective effect of nicotine in Parkinson"s disease models is associated with inhibiting PARP-1 and caspase-3 cleavage. Nicotine 30-38 poly(ADP-ribose) polymerase 1 Homo sapiens 99-105 28928157-7 2017 And immunohistochemistry confirmed that the nicotine administration-induced increase of connexin 43 was located in intercellular junctions. Nicotine 44-52 gap junction protein, alpha 1 Rattus norvegicus 88-99 29062606-0 2017 The neuroprotective effect of nicotine in Parkinson"s disease models is associated with inhibiting PARP-1 and caspase-3 cleavage. Nicotine 30-38 caspase 3 Homo sapiens 110-119 29062606-5 2017 Blocking alpha7 nAChR with methyllycaconitine (MLA) prevented the protective effects of nicotine, demonstrating that these receptors are necessary for the neuroprotective effects of nicotine. Nicotine 88-96 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 16-21 29062606-5 2017 Blocking alpha7 nAChR with methyllycaconitine (MLA) prevented the protective effects of nicotine, demonstrating that these receptors are necessary for the neuroprotective effects of nicotine. Nicotine 182-190 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 16-21 29062606-8 2017 In conclusion, our data indicate that nicotine likely exerts neuroprotective effects in PD through the alpha7 nAChR and downstream pathways including PARP-1 and caspase-3. Nicotine 38-46 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 110-115 29062606-8 2017 In conclusion, our data indicate that nicotine likely exerts neuroprotective effects in PD through the alpha7 nAChR and downstream pathways including PARP-1 and caspase-3. Nicotine 38-46 poly(ADP-ribose) polymerase 1 Homo sapiens 150-156 28986583-6 2017 Nicotine at 10 micromol/L significantly downregulated the release of TNF-alpha, but showed a lesser effect on IL-8 secretion and no effect on TGF-beta. Nicotine 0-8 tumor necrosis factor Homo sapiens 69-78 28986583-6 2017 Nicotine at 10 micromol/L significantly downregulated the release of TNF-alpha, but showed a lesser effect on IL-8 secretion and no effect on TGF-beta. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 110-114 28733145-0 2017 Adipocytes promote nicotine-induced injury of endothelial cells via the NF-kappaB pathway. Nicotine 19-27 nuclear factor kappa B subunit 1 Homo sapiens 72-81 28733145-8 2017 Our results showed that nicotine dose-dependently induces the apoptosis of HUVECs and adipocytes and is associated with increased IKKbeta and NF-kappaB p65 expression and with IkBalpha degradation. Nicotine 24-32 nuclear factor kappa B subunit 1 Homo sapiens 142-151 28733145-11 2017 Moreover, the NF-kappaB pathway plays pivotal roles in nicotine-induced vascular injury. Nicotine 55-63 nuclear factor kappa B subunit 1 Homo sapiens 14-23 28711174-5 2017 RESULTS: Hair nicotine levels were correlated directly with blood pressure and serum C-reactive protein, and inversely correlated with serum high-density lipoprotein cholesterol and endothelial cell progenitor cell prevalence. Nicotine 14-22 C-reactive protein Homo sapiens 85-103 28242873-10 2017 In the original study, intranasal insulin significantly reduced morning nicotine craving (b=3.65, P<=0.05). Nicotine 72-80 insulin Homo sapiens 34-41 28242873-11 2017 Similarly, in the second study, intranasal insulin reduced nicotine cravings over time (b=0.065, P<=0.05) and the effect lasted through the psychosocial stress period. Nicotine 59-67 insulin Homo sapiens 43-50 28608236-12 2017 In addition, nicotine treatment increased lipid peroxidation and the levels of GSH, IL-1beta, TNF-alpha and Bax, while reducing Bcl-2, P-CREB and BDNF levels in the hippocampus. Nicotine 13-21 interleukin 1 beta Rattus norvegicus 84-92 28608236-12 2017 In addition, nicotine treatment increased lipid peroxidation and the levels of GSH, IL-1beta, TNF-alpha and Bax, while reducing Bcl-2, P-CREB and BDNF levels in the hippocampus. Nicotine 13-21 tumor necrosis factor Rattus norvegicus 94-103 28608236-12 2017 In addition, nicotine treatment increased lipid peroxidation and the levels of GSH, IL-1beta, TNF-alpha and Bax, while reducing Bcl-2, P-CREB and BDNF levels in the hippocampus. Nicotine 13-21 BCL2, apoptosis regulator Rattus norvegicus 128-133 28928157-5 2017 Western blot revealed that eliciting the cholinergic anti-inflammatory pathway by nicotine treatment showed a significant reduction in the amounts of collagens, cytokines, and other inflammatory mediators in the left ventricular infarcted border zone via inhibited NF-kappaB activation, whereas it increased the phosphorylated connexin 43. Nicotine 82-90 gap junction protein, alpha 1 Rattus norvegicus 327-338 29085297-5 2017 As intranasal insulin has been shown in clinical trials to be effective in reducing nicotine cravings, in the remainder of the review, hypothesis-generating literature for additional mediators (i.e., other than the already shown nicotine craving) of smoking persistence will be reviewed. Nicotine 84-92 insulin Homo sapiens 14-21 29085297-5 2017 As intranasal insulin has been shown in clinical trials to be effective in reducing nicotine cravings, in the remainder of the review, hypothesis-generating literature for additional mediators (i.e., other than the already shown nicotine craving) of smoking persistence will be reviewed. Nicotine 229-237 insulin Homo sapiens 14-21 28126360-7 2017 IL-6 was weakly inverse associated with omega-6 PUFA, and highly increased in nicotine users. Nicotine 78-86 interleukin 6 Homo sapiens 0-4 28766689-5 2017 Here, we demonstrated that nicotine exerts its anti-inflammatory effect by TIPE2 upregulation and phosphorylated stat3 mediated the inhibition of NF-kappaB activation, which was supported by the following evidence: firstly, both nicotine and TIPE2 inhibit pro-inflammatory cytokine release via NF-kappaB inactivation. Nicotine 229-237 signal transducer and activator of transcription 3 Homo sapiens 113-118 28874590-3 2017 We addressed these challenges in the context of the alpha4beta2 nAChR, a widespread ligand-gated ion channel in the brain and a target for nicotine addiction therapy, and the 19-residue conotoxin alpha-GID that antagonizes it. Nicotine 139-147 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 64-69 28551462-5 2017 Meanwhile, it was found that the anti-nicotine antibodies elicited by LPKN and LPNKN bind nicotine stronger than those elicited by LPKN, and LPNK and LPNKN resulted in a more balanced Th1-Th2 immunity than LPKN. Nicotine 38-46 negative elongation factor complex member C/D, Th1l Mus musculus 184-187 28551462-5 2017 Meanwhile, it was found that the anti-nicotine antibodies elicited by LPKN and LPNKN bind nicotine stronger than those elicited by LPKN, and LPNK and LPNKN resulted in a more balanced Th1-Th2 immunity than LPKN. Nicotine 90-98 negative elongation factor complex member C/D, Th1l Mus musculus 184-187 28675817-8 2017 CONCLUSION: The PATH Study Adult Wave 1 Questionnaire provided psychometrically valid measures of TD that enables future regulatory investigations of nicotine dependence across tobacco products. Nicotine 150-158 WASP family member 1 Homo sapiens 33-39 28960194-5 2017 Animals exposed to nicotine showed significantly heightened serum cotinine and IL-6 levels corresponding to those of regular European smokers. Nicotine 19-27 interleukin 6 Rattus norvegicus 79-83 28546155-0 2017 Long-term nicotine exposure dampens LPS-induced nerve-mediated airway hyperreactivity in murine airways. Nicotine 10-18 toll-like receptor 4 Mus musculus 36-39 28546155-3 2017 The aim of the present study is to investigate the effect of nicotine on lipopolysaccharide (LPS)-induced airway hyperreactivity (AHR) and to explore the potential involvement of neuronal mechanisms behind nicotine"s effects in murine models in vivo and in vitro. Nicotine 61-69 toll-like receptor 4 Mus musculus 93-96 28546155-9 2017 Interestingly, long-term nicotine exposure markedly dampened this LPS-induced AHR both in vitro and in vivo. Nicotine 25-33 toll-like receptor 4 Mus musculus 66-69 28546155-11 2017 In conclusion, long-term nicotine exposure dampened LPS-induced AHR. Nicotine 25-33 toll-like receptor 4 Mus musculus 52-55 28766689-5 2017 Here, we demonstrated that nicotine exerts its anti-inflammatory effect by TIPE2 upregulation and phosphorylated stat3 mediated the inhibition of NF-kappaB activation, which was supported by the following evidence: firstly, both nicotine and TIPE2 inhibit pro-inflammatory cytokine release via NF-kappaB inactivation. Nicotine 27-35 signal transducer and activator of transcription 3 Homo sapiens 113-118 28766689-7 2017 Moreover, the enhancement of stat3 phosphorylation and decrease of LPS-induced p65 translocation were achieved by nicotine treatment. Nicotine 114-122 signal transducer and activator of transcription 3 Homo sapiens 29-34 28766689-8 2017 Importantly, nicotine treatment augments the interaction of phosphorylated stat3 and p65, indicating that the inhibitory effect of nicotine on NF-kappaB activation was mediated with protein-protein interactions. Nicotine 13-21 signal transducer and activator of transcription 3 Homo sapiens 75-80 28766689-8 2017 Importantly, nicotine treatment augments the interaction of phosphorylated stat3 and p65, indicating that the inhibitory effect of nicotine on NF-kappaB activation was mediated with protein-protein interactions. Nicotine 131-139 signal transducer and activator of transcription 3 Homo sapiens 75-80 28766689-9 2017 Hence, this study revealed that TIPE2 upregulation and stat3 phosphorylation contribute to nicotine-mediated anti-inflammation effect, indicating that TIPE2 and stat3 might be potential molecules for dealing with inflammation-associated diseases. Nicotine 91-99 signal transducer and activator of transcription 3 Homo sapiens 55-60 28766689-9 2017 Hence, this study revealed that TIPE2 upregulation and stat3 phosphorylation contribute to nicotine-mediated anti-inflammation effect, indicating that TIPE2 and stat3 might be potential molecules for dealing with inflammation-associated diseases. Nicotine 91-99 signal transducer and activator of transcription 3 Homo sapiens 161-166 28440100-8 2017 Moreover, nicotine increased the mRNA levels of TAA-induced transforming growth factor-beta (TGF-beta) and collagen type I alpha 1 in the liver. Nicotine 10-18 transforming growth factor beta 1 Homo sapiens 93-101 28852126-6 2017 To determine smoking effect on FSTL1, normal cell BEAS2B and lung cancer cell lines was treated with nicotine and the results showed nicotine increased the proliferation of these cells. Nicotine 133-141 follistatin like 1 Homo sapiens 31-36 28852126-7 2017 Interestingly, FSTL1 attenuated nicotine-induced BEAS2B and lung cancer cell line proliferation. Nicotine 32-40 follistatin like 1 Homo sapiens 15-20 28852126-10 2017 FSTL1 may prevent nicotine-induced lung cancer cell proliferation. Nicotine 18-26 follistatin like 1 Homo sapiens 0-5 28853501-9 2017 RT-PCR and Western blot showed the expression levels of alkaline phosphatase (ALP), and osteocalcin (OCN), and the Runt-related transcription factor-2 (Runx-2) were lower than in the control group when nicotine suppressed the PDLSCs (P<0.05). Nicotine 202-210 RUNX family transcription factor 2 Homo sapiens 152-158 28878681-2 2017 Our previous studies suggested that alpha5-nAChR mediates nicotine-induced lung cancer cell proliferation, migration, and invasion in vitro. Nicotine 58-66 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 43-48 28878681-6 2017 In vivo, alpha5-nAChR silencing inhibited the growth of lung tumors, especially in the context of nicotine exposure. Nicotine 98-106 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 16-21 28878681-8 2017 These results reveal that alpha5-nAChR silencing inhibits the progression of nicotine-related NSCLC, making this receptor a potential pharmacological target for the treatment of nicotine-related lung carcinogenesis. Nicotine 77-85 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 33-38 28878681-8 2017 These results reveal that alpha5-nAChR silencing inhibits the progression of nicotine-related NSCLC, making this receptor a potential pharmacological target for the treatment of nicotine-related lung carcinogenesis. Nicotine 178-186 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 33-38 29100355-8 2017 Nicotine differentially increased DNMT3a expression and global DNA methylation levels in LV tissues. Nicotine 0-8 DNA methyltransferase 3 alpha Rattus norvegicus 34-40 29100355-9 2017 Treatment with 5-Aza inhibited nicotine-induced an increase in DNMT3a and global DNA methylation, and blocked the nicotine-induced increase in I/R injury and dysfunction in the heart. Nicotine 31-39 DNA methyltransferase 3 alpha Rattus norvegicus 63-69 28691127-8 2017 It is worthy to note that nicotine toxicity induced significant increments in serum inflammatory markers: tumor necrosis factor-alpha and vascular cell adhesion protein 1. Nicotine 26-34 tumor necrosis factor Rattus norvegicus 106-133 28791704-6 2017 Granulocyte abundance, nAChR expression, and nAChR upregulation following chronic nicotine administration makes granulocytes interesting models for identifying protein markers of nicotine exposure. Nicotine 82-90 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 45-50 28791704-7 2017 Nicotinic receptor subunits and several non-nAChR proteins have been identified as protein markers of granulocyte nicotine exposure. Nicotine 114-122 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 28722015-8 2017 Moreover, TRPV1 knockouts have reduced Schaffer collateral LTP, which is rescued by activating OLM neurons with nicotine-via alpha2beta2-containing nicotinic receptors-to bypass innervation defects. Nicotine 112-120 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 10-15 28867672-7 2017 E-liquid, nicotine, and E-liquid+ nicotine reduced phagocytic recognition molecules; SR-A1 and TLR-2. Nicotine 34-42 toll like receptor 2 Homo sapiens 95-100 28867672-8 2017 IL-8 secretion increased with flavor and nicotine, while TNFalpha, IL-1beta, IL-6, MIP-1alpha, MIP-1beta, and MCP-1 decreased after exposure to most flavors and nicotine. Nicotine 41-49 C-X-C motif chemokine ligand 8 Homo sapiens 0-4 28759616-0 2017 Altered nicotine reward-associated behavior following alpha4 nAChR subunit deletion in ventral midbrain. Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 54-66 28750889-0 2017 Reciprocal activation of alpha5-nAChR and STAT3 in nicotine-induced human lung cancer cell proliferation. Nicotine 51-59 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 32-37 28750889-0 2017 Reciprocal activation of alpha5-nAChR and STAT3 in nicotine-induced human lung cancer cell proliferation. Nicotine 51-59 signal transducer and activator of transcription 3 Homo sapiens 42-47 28750889-6 2017 Nicotine increased the levels of alpha5-nAChR mRNA and protein in NSCLC cell lines and activated the JAK2/STAT3 signaling cascade. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 40-45 28750889-6 2017 Nicotine increased the levels of alpha5-nAChR mRNA and protein in NSCLC cell lines and activated the JAK2/STAT3 signaling cascade. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 106-111 28750889-7 2017 Nicotine-induced activation of JAK2/STAT3 signaling was inhibited by the silencing of alpha5-nAChR. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 36-41 28750889-7 2017 Nicotine-induced activation of JAK2/STAT3 signaling was inhibited by the silencing of alpha5-nAChR. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 93-98 28750889-10 2017 By silencing STAT3 expression, nicotine-induced upregulation of alpha5-nAChR was suppressed. Nicotine 31-39 signal transducer and activator of transcription 3 Homo sapiens 13-18 28750889-10 2017 By silencing STAT3 expression, nicotine-induced upregulation of alpha5-nAChR was suppressed. Nicotine 31-39 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 28750889-11 2017 Downregulation of alpha5-nAChR and/or STAT3 expression inhibited nicotine-induced lung cancer cell proliferation. Nicotine 65-73 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 25-30 28750889-11 2017 Downregulation of alpha5-nAChR and/or STAT3 expression inhibited nicotine-induced lung cancer cell proliferation. Nicotine 65-73 signal transducer and activator of transcription 3 Homo sapiens 38-43 28750889-12 2017 These results suggest that there is a feedback loop between alpha5-nAChR and STAT3 that contributes to the nicotine-induced tumor cell proliferation, which indicates that alpha5-nAChR is an important therapeutic target involved in tobacco-associated lung carcinogenesis. Nicotine 107-115 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 67-72 28750889-12 2017 These results suggest that there is a feedback loop between alpha5-nAChR and STAT3 that contributes to the nicotine-induced tumor cell proliferation, which indicates that alpha5-nAChR is an important therapeutic target involved in tobacco-associated lung carcinogenesis. Nicotine 107-115 signal transducer and activator of transcription 3 Homo sapiens 77-82 28750889-12 2017 These results suggest that there is a feedback loop between alpha5-nAChR and STAT3 that contributes to the nicotine-induced tumor cell proliferation, which indicates that alpha5-nAChR is an important therapeutic target involved in tobacco-associated lung carcinogenesis. Nicotine 107-115 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 178-183 28725182-5 2017 In peripheral blood mononuclear cells from nAChR gene-deficient mice, we demonstrated that inhibition of ATP-dependent release of IL-1beta by acetylcholine (ACh), nicotine and PC depends on subunits alpha7, alpha9 and alpha10. Nicotine 163-171 interleukin 1 beta Mus musculus 130-138 28959665-4 2017 Endogenous antioxidant status as the activity of superoxide dismutase, catalase, glutathione peroxidase, and glucose-6-phosphate dehydrogenases were found to be decreased significantly in the lung of the nicotine-treated group, which were significantly raised in resveratrol-administered groups. Nicotine 204-212 catalase Rattus norvegicus 71-79 28385482-0 2017 Nicotine promotes cervical carcinoma cell line HeLa migration and invasion by activating PI3k/Akt/NF-kappaB pathway in vitro. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 94-97 28385482-0 2017 Nicotine promotes cervical carcinoma cell line HeLa migration and invasion by activating PI3k/Akt/NF-kappaB pathway in vitro. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 98-107 28385482-5 2017 In our study, we found that nicotine could accelerate HeLa cells migration and invasion, activate PI3K/Akt and NF-kappaB pathways and increase the expression of Vimentin in vitro. Nicotine 28-36 AKT serine/threonine kinase 1 Homo sapiens 103-106 28385482-5 2017 In our study, we found that nicotine could accelerate HeLa cells migration and invasion, activate PI3K/Akt and NF-kappaB pathways and increase the expression of Vimentin in vitro. Nicotine 28-36 nuclear factor kappa B subunit 1 Homo sapiens 111-120 28340505-3 2017 However, structures downstream of the MHb-IP axis, including the median (MnR) and caudal dorsal raphe nucleus (DRC), may contribute to the behavioral effects of nicotine. Nicotine 161-169 KIAA0753 Homo sapiens 73-76 28385482-6 2017 Moreover, we demonstrated that the specific PI3K inhibitor LY294002 could reverse nicotine-induced cell migration and invasion, NF-kappaB activation and up-regulation of Vimentin. Nicotine 82-90 nuclear factor kappa B subunit 1 Homo sapiens 128-137 28385482-7 2017 Inhibition of NF-kappaB by Pyrrolidine dithiocarbamate (PDTC) also antagonized nicotine-induced cell migration, invasion and up-regulation of Vimentin. Nicotine 79-87 nuclear factor kappa B subunit 1 Homo sapiens 14-23 28385482-8 2017 Simply put, these findings suggest that nicotine promotes cervical carcinoma cell line HeLa migration and invasion by activating PI3k/Akt/NF-kappaB pathway in vitro. Nicotine 40-48 AKT serine/threonine kinase 1 Homo sapiens 134-137 28385482-8 2017 Simply put, these findings suggest that nicotine promotes cervical carcinoma cell line HeLa migration and invasion by activating PI3k/Akt/NF-kappaB pathway in vitro. Nicotine 40-48 nuclear factor kappa B subunit 1 Homo sapiens 138-147 28340505-10 2017 Moreover, they support a cardinal role of GABAergic IP/MnR interconnections in the behavioral response to nicotine. Nicotine 106-114 KIAA0753 Homo sapiens 55-58 28644870-9 2017 Furthermore, the mRNA expression of the pro-fibrogenic factors alpha-smooth muscle actin (alphaSMA), transforming growth factor-beta (TGF-beta), and collagen alpha1 (Col1) was enhanced in the high-concentration nicotine-treated group compared with the vehicle group after corneal injury. Nicotine 211-219 actin alpha 2, smooth muscle, aorta Mus musculus 63-88 28298165-3 2017 The alpha6beta2beta3 nAChR subtype is expressed in terminals of dopaminergic neurons that project to the nucleus accumbens and striatum and modulate dopamine release in brain regions involved in nicotine addiction. Nicotine 195-203 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 21-26 28644870-9 2017 Furthermore, the mRNA expression of the pro-fibrogenic factors alpha-smooth muscle actin (alphaSMA), transforming growth factor-beta (TGF-beta), and collagen alpha1 (Col1) was enhanced in the high-concentration nicotine-treated group compared with the vehicle group after corneal injury. Nicotine 211-219 actin alpha 2, smooth muscle, aorta Mus musculus 90-98 28644870-10 2017 Immunohistochemical analysis also showed that the alphaSMA-positive area was increased in chronic nicotine-treated mice after corneal alkali burn. Nicotine 98-106 actin alpha 2, smooth muscle, aorta Mus musculus 50-58 28600524-9 2017 In addition, cotinine and nicotine-cotinine mixture suppressed VEGF and IL-8 expression and upregulated TIMP-2 expression. Nicotine 26-34 vascular endothelial growth factor A Homo sapiens 63-67 28600524-9 2017 In addition, cotinine and nicotine-cotinine mixture suppressed VEGF and IL-8 expression and upregulated TIMP-2 expression. Nicotine 26-34 C-X-C motif chemokine ligand 8 Homo sapiens 72-76 28583088-10 2017 Finally, we found that liver-specific CHRNA4 transcription was highly correlated with genes involved in the nicotine metabolism, including CYP2A6, UGT2B7, and FMO3. Nicotine 108-116 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 38-44 28576119-14 2017 Nicotine also stimulated fibroblast proliferation via MEK-1/ERK, unveiling a potentially amplifying pathway. Nicotine 0-8 mitogen-activated protein kinase 1 Mus musculus 60-63 28279662-7 2017 The present study investigated PPARalpha as a possible mediator of the effect of alpha7 nAChR activation in nicotine dependence. Nicotine 108-116 peroxisome proliferator activated receptor alpha Mus musculus 31-40 28647281-4 2017 The 5-HT1A agonist, 8-hydroxydipropylaminotetraline (8-OH-DPAT), significantly enhanced nicotine-induced tremor and the action of 8-OH-DPAT was antagonized by WAY-100135 (5-HT1A antagonist). Nicotine 88-96 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 4-10 28647281-4 2017 The 5-HT1A agonist, 8-hydroxydipropylaminotetraline (8-OH-DPAT), significantly enhanced nicotine-induced tremor and the action of 8-OH-DPAT was antagonized by WAY-100135 (5-HT1A antagonist). Nicotine 88-96 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 171-177 28647281-9 2017 These results suggest that postsynaptic 5-HT1A receptors are involved in induction of nicotine tremor mediated by alpha7 nACh receptors. Nicotine 86-94 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 40-46 29100274-6 2017 It indicates that nicotine increases EP4 expression through alpha7 nicotinic acetylcholine receptor-dependent activations of PI3-K, JNK and PKC pathways that leads to reduction of AP-2alpha-DNA binding. Nicotine 18-26 mitogen-activated protein kinase 8 Homo sapiens 132-135 28584068-8 2017 The allotetraploid tobacco has homologous clusters of ERF genes on different chromosomes, which are possibly derived from two ancestral diploids and include either nicotine-controlling ERF189 or ERF199 A large chromosomal deletion was found within one allele of the nicotine-controlling NICOTINE2 locus, which is part of one of the ERF gene clusters, and which has been used to breed tobacco cultivars with a low-nicotine content. Nicotine 164-172 ethylene-responsive transcription factor 13-like Nicotiana tabacum 185-191 28279662-11 2017 We also studied PPARalpha in nicotine dependence by evaluating its activation in nicotine withdrawal. Nicotine 29-37 peroxisome proliferator activated receptor alpha Mus musculus 16-25 28279662-11 2017 We also studied PPARalpha in nicotine dependence by evaluating its activation in nicotine withdrawal. Nicotine 81-89 peroxisome proliferator activated receptor alpha Mus musculus 16-25 28279662-13 2017 This suggests that PPARalpha plays a role in nicotine reward and withdrawal and that further studies are warranted to elucidate its function in mediating the effects of alpha7 nAChRs in nicotine dependence. Nicotine 45-53 peroxisome proliferator activated receptor alpha Mus musculus 19-28 28279662-8 2017 Our results demonstrate the PPARalpha antagonist GW6471 blocks actions of the alpha7 nAChR agonist PNU282987 on nicotine reward in an unbiased CPP test in male ICR adult mice. Nicotine 112-120 peroxisome proliferator activated receptor alpha Mus musculus 28-37 28279662-13 2017 This suggests that PPARalpha plays a role in nicotine reward and withdrawal and that further studies are warranted to elucidate its function in mediating the effects of alpha7 nAChRs in nicotine dependence. Nicotine 186-194 peroxisome proliferator activated receptor alpha Mus musculus 19-28 28279662-9 2017 These findings suggests that alpha7 nAChR activation attenuates nicotine CPP in a PPARalpha-dependent manner. Nicotine 64-72 peroxisome proliferator activated receptor alpha Mus musculus 82-91 28279662-10 2017 To evaluate PPARalpha activation in nicotine dependence we used the selective and potent PPARalpha agonist, WY-14643 and the clinically used PPARalpha activator, fenofibrate, in nicotine CPP and we observed attenuation of nicotine preference, but fenofibrate was less potent. Nicotine 36-44 peroxisome proliferator activated receptor alpha Mus musculus 12-21 28496137-6 2017 MEN1 knockdown decreased nAChR alpha5 subunit expression, the clustering of alpha7 subunit-containing nAChRs at glutamatergic presynaptic terminals, and nicotine-induced presynaptic facilitation. Nicotine 153-161 multiple endocrine neoplasia 1 Mus musculus 0-4 28258105-12 2017 CSE and nicotine-induced fibroblast proliferation and collagen content were mediated through alpha7 nicotinic acetylcholine receptors and were dependent on PKC-alpha, PKC-delta, and reduced p38-MAPK phosphorylation. Nicotine 8-16 protein kinase C, alpha Mus musculus 156-165 28177698-8 2017 Nicotine induced high levels of liver enzymes, TGF-beta1, VCAM-1, and dyslipidemia with histopathological changes in the lung and liver. Nicotine 0-8 transforming growth factor, beta 1 Rattus norvegicus 47-56 28177698-9 2017 ALA administration along with nicotine attenuated oxidative stress and normalized the SOD and GSH levels, ameliorated dyslipidemia, and improved TGF-beta1 and VCAM-1 with better histopathology of the lung and liver. Nicotine 30-38 transforming growth factor, beta 1 Rattus norvegicus 145-154 28243714-10 2017 Synaptosomal glutamate mGluR5 and dopamine D4 receptor expression were reduced during chronic nicotine but increased during withdrawal, potentially contributing to cognitive deficits. Nicotine 94-102 dopamine receptor D4 Mus musculus 34-54 28257922-9 2017 DrG cell line and zebrafish exposed to nicotine significantly increased the elevation of lipid peroxidation (LPO) while depletion of reduced glutathione (GSH), manganese superoxide dismutase (MnSOD), catalase (CAT), glutathione S-transferase (GST) and glutathione peroxidise(GPx1a) was observed. Nicotine 39-47 superoxide dismutase 2, mitochondrial Danio rerio 160-190 28257922-9 2017 DrG cell line and zebrafish exposed to nicotine significantly increased the elevation of lipid peroxidation (LPO) while depletion of reduced glutathione (GSH), manganese superoxide dismutase (MnSOD), catalase (CAT), glutathione S-transferase (GST) and glutathione peroxidise(GPx1a) was observed. Nicotine 39-47 superoxide dismutase 2, mitochondrial Danio rerio 192-197 28089854-0 2017 Effects of adolescent methamphetamine and nicotine exposure on behavioral performance and MAP-2 immunoreactivity in the nucleus accumbens of adolescent mice. Nicotine 42-50 microtubule-associated protein 2 Mus musculus 90-95 28521453-4 2017 Nicotine stimulation can promote proliferation, migration, and invasion of TSCC cells in vitro, downregulate E-cadherin, and activate the Wnt/beta-catenin and Wnt/PCP pathways, which could be antagonized by the alpha7 nicotine acetylcholine receptor (alpha7 nAChR) inhibitor alpha-BTX. Nicotine 0-8 cadherin 1 Homo sapiens 109-119 28638710-10 2017 CONCLUSION: This study suggests that changes in DREAM protein expression in CA1, CA2, CA3, and DG regions of rat"s hippocampus and mean relative level of DREAM protein may involve in the mechanism of nicotine treatment-prevented REM sleep deprivation-induced learning and memory impairment in rats. Nicotine 200-208 carbonic anhydrase 2 Rattus norvegicus 81-84 28028641-1 2017 We investigated the relationship between the functional insertion/deletion (I/D) polymorphism in the angiotensin-converting enzyme (ACE) gene and the risk of nicotine dependence in Croatian schizophrenia patients. Nicotine 158-166 angiotensin I converting enzyme Homo sapiens 101-130 27295092-0 2017 Prenatal Nicotine Exposure Results in the Inhibition of Baroreflex Sensitivity Induced by Intravenous Injection Angiotensin II in the Adult Male Offspring Rats. Nicotine 9-17 angiotensinogen Rattus norvegicus 112-126 28185965-0 2017 Cav1.2, but not Cav1.3, L-type calcium channel subtype mediates nicotine-induced conditioned place preference in mice. Nicotine 64-72 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 0-6 28185965-3 2017 This study aims to determine the contribution of these two LTCC subtypes to nicotine-induced conditioned place preference (CPP) responses by using transgenic mouse models that do not express Cav1.3 (Cav1.3-/-) or contain a mutation in the dihydropyridine (DHP) site of the Cav1.2 (Cav1.2DHP-/-). Nicotine 76-84 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 273-279 28185965-3 2017 This study aims to determine the contribution of these two LTCC subtypes to nicotine-induced conditioned place preference (CPP) responses by using transgenic mouse models that do not express Cav1.3 (Cav1.3-/-) or contain a mutation in the dihydropyridine (DHP) site of the Cav1.2 (Cav1.2DHP-/-). Nicotine 76-84 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 281-293 28185965-8 2017 These results collectively indicate Cav1.2, but not Cav1.3 LTCC subtype regulates, at least in part, the reinforcing effects of nicotine use. Nicotine 128-136 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 36-42 28100642-7 2017 Lynx1 is expressed in the habenulopeduncular tract, where alpha3beta4*-alpha5*-nAChR subtypes are critical contributors to the balance between nicotine aversion and reward. Nicotine 143-151 Ly6/neurotoxin 1 Homo sapiens 0-5 28100642-7 2017 Lynx1 is expressed in the habenulopeduncular tract, where alpha3beta4*-alpha5*-nAChR subtypes are critical contributors to the balance between nicotine aversion and reward. Nicotine 143-151 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 28028641-1 2017 We investigated the relationship between the functional insertion/deletion (I/D) polymorphism in the angiotensin-converting enzyme (ACE) gene and the risk of nicotine dependence in Croatian schizophrenia patients. Nicotine 158-166 angiotensin I converting enzyme Homo sapiens 132-135 28028641-8 2017 This is the first study to investigate the possible association between ACE-I/D polymorphism and nicotine dependence in schizophrenia. Nicotine 97-105 angiotensin I converting enzyme Homo sapiens 72-75 28028641-9 2017 Our results suggest that the ACE-I/D polymorphism may be relevant in determining the risk of nicotine dependence in female patients with schizophrenia while the ACE genotype-smoking interaction does not contribute to the clinical expression of schizophrenia. Nicotine 93-101 angiotensin I converting enzyme Homo sapiens 29-32 27956702-7 2017 Our study showed that nicotine treatment significantly decreases the levels of miR-493-with a concomitant increase in the levels of Snail-an indication of progression of cells toward tumorigenesis, reestablishing the role of tobacco as a major risk factor for head and neck cancers and elucidating the mechanism behind nicotine-mediated tumorigenesis. Nicotine 22-30 microRNA 615 Mus musculus 79-82 27604968-2 2017 miR-1305 upregulation and its potential target RUNX2 downregulation exist in the PDLSCs exposed to nicotine. Nicotine 99-107 RUNX family transcription factor 2 Homo sapiens 47-52 27604968-3 2017 In this study, we aimed to investigate whether nicotine inhibits PDLSC proliferation, migration, and osteogenic differentiation by increasing miR-1305 level and decreasing RUNX2 level. Nicotine 47-55 RUNX family transcription factor 2 Homo sapiens 172-177 27604968-4 2017 METHODS: Quantitative real-time PCR (qRT-PCR) and Western blot assays were performed to detect the expression levels of miR-1305 and RUNX2 in the PDLSCs exposed to nicotine, respectively. Nicotine 164-172 RUNX family transcription factor 2 Homo sapiens 133-138 27604968-8 2017 RESULTS: Nicotine promoted miR-1305 expression and inhibited RUNX2 expression in PDLSCs. Nicotine 9-17 RUNX family transcription factor 2 Homo sapiens 61-66 27604968-10 2017 Moreover, we identified and validated that RUNX2 was a direct target of miR-1305, and upregulation of RUNX2 had similar effects with the downregulation of miR-1305 on relieving the inhibitory effect of nicotine on PDLSCs. Nicotine 202-210 RUNX family transcription factor 2 Homo sapiens 43-48 27604968-10 2017 Moreover, we identified and validated that RUNX2 was a direct target of miR-1305, and upregulation of RUNX2 had similar effects with the downregulation of miR-1305 on relieving the inhibitory effect of nicotine on PDLSCs. Nicotine 202-210 RUNX family transcription factor 2 Homo sapiens 102-107 27604968-11 2017 CONCLUSION: Nicotine suppresses proliferation, migration, and osteogenic differentiation of PDLSCs, and restoration of miR-1305 relieves the inhibitory effect of nicotine on PDLSCs depending on its target RUNX2. Nicotine 162-170 RUNX family transcription factor 2 Homo sapiens 205-210 28013195-7 2017 Nicotine induced dose-dependent NETosis in ex vivo neutrophils from healthy non-smokers, and co-incubation with ACPA-immune complexes or TNF-alpha facilitated a synergistic effect on NETosis. Nicotine 0-8 tumor necrosis factor Mus musculus 137-146 28296947-1 2017 The orexin/hypocretin system is important for appetitive motivation towards multiple drugs of abuse, including nicotine. Nicotine 111-119 hypocretin neuropeptide precursor Rattus norvegicus 4-10 27613895-4 2017 We have manually curated a set of genes believed to play a role in nicotine-induced nAChR upregulation. Nicotine 67-75 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 84-89 28109704-0 2017 Nicotine promotes vascular endothelial growth factor secretion by human trophoblast cells under hypoxic conditions and improves the proliferation and tube formation capacity of human umbilical endothelial cells. Nicotine 0-8 vascular endothelial growth factor A Homo sapiens 18-52 28109704-4 2017 In the present study, it is demonstrated that a low dose of nicotine decreased soluble vascular endothelial growth factor receptor 1 (sFlt1) secretion in human trophoblast cells under hypoxic conditions. Nicotine 60-68 vascular endothelial growth factor A Homo sapiens 87-121 28109704-5 2017 Nicotine was then observed to promote vascular endothelial growth factor (VEGF) secretion by reducing sFlt1 secretion and increasing VEGF mRNA transcription. Nicotine 0-8 vascular endothelial growth factor A Homo sapiens 38-72 28109704-5 2017 Nicotine was then observed to promote vascular endothelial growth factor (VEGF) secretion by reducing sFlt1 secretion and increasing VEGF mRNA transcription. Nicotine 0-8 vascular endothelial growth factor A Homo sapiens 74-78 28109704-5 2017 Nicotine was then observed to promote vascular endothelial growth factor (VEGF) secretion by reducing sFlt1 secretion and increasing VEGF mRNA transcription. Nicotine 0-8 vascular endothelial growth factor A Homo sapiens 133-137 28109704-6 2017 Further data showed that nicotine enhanced hypoxia-mediated hypoxia-inducible factor-1alpha (HIF-1alpha) expression and HIF-1alpha small interfering RNA abrogated nicotine-induced VEGF secretion, indicating that HIF-1alpha may be responsible for nicotine-mediated VEGF transcription under hypoxic conditions. Nicotine 25-33 hypoxia inducible factor 1 subunit alpha Homo sapiens 93-103 28109704-6 2017 Further data showed that nicotine enhanced hypoxia-mediated hypoxia-inducible factor-1alpha (HIF-1alpha) expression and HIF-1alpha small interfering RNA abrogated nicotine-induced VEGF secretion, indicating that HIF-1alpha may be responsible for nicotine-mediated VEGF transcription under hypoxic conditions. Nicotine 163-171 hypoxia inducible factor 1 subunit alpha Homo sapiens 120-130 28109704-6 2017 Further data showed that nicotine enhanced hypoxia-mediated hypoxia-inducible factor-1alpha (HIF-1alpha) expression and HIF-1alpha small interfering RNA abrogated nicotine-induced VEGF secretion, indicating that HIF-1alpha may be responsible for nicotine-mediated VEGF transcription under hypoxic conditions. Nicotine 163-171 vascular endothelial growth factor A Homo sapiens 180-184 28109704-6 2017 Further data showed that nicotine enhanced hypoxia-mediated hypoxia-inducible factor-1alpha (HIF-1alpha) expression and HIF-1alpha small interfering RNA abrogated nicotine-induced VEGF secretion, indicating that HIF-1alpha may be responsible for nicotine-mediated VEGF transcription under hypoxic conditions. Nicotine 163-171 hypoxia inducible factor 1 subunit alpha Homo sapiens 120-130 28109704-6 2017 Further data showed that nicotine enhanced hypoxia-mediated hypoxia-inducible factor-1alpha (HIF-1alpha) expression and HIF-1alpha small interfering RNA abrogated nicotine-induced VEGF secretion, indicating that HIF-1alpha may be responsible for nicotine-mediated VEGF transcription under hypoxic conditions. Nicotine 163-171 vascular endothelial growth factor A Homo sapiens 264-268 28109704-6 2017 Further data showed that nicotine enhanced hypoxia-mediated hypoxia-inducible factor-1alpha (HIF-1alpha) expression and HIF-1alpha small interfering RNA abrogated nicotine-induced VEGF secretion, indicating that HIF-1alpha may be responsible for nicotine-mediated VEGF transcription under hypoxic conditions. Nicotine 163-171 hypoxia inducible factor 1 subunit alpha Homo sapiens 120-130 28109704-6 2017 Further data showed that nicotine enhanced hypoxia-mediated hypoxia-inducible factor-1alpha (HIF-1alpha) expression and HIF-1alpha small interfering RNA abrogated nicotine-induced VEGF secretion, indicating that HIF-1alpha may be responsible for nicotine-mediated VEGF transcription under hypoxic conditions. Nicotine 163-171 vascular endothelial growth factor A Homo sapiens 180-184 28109704-6 2017 Further data showed that nicotine enhanced hypoxia-mediated hypoxia-inducible factor-1alpha (HIF-1alpha) expression and HIF-1alpha small interfering RNA abrogated nicotine-induced VEGF secretion, indicating that HIF-1alpha may be responsible for nicotine-mediated VEGF transcription under hypoxic conditions. Nicotine 163-171 hypoxia inducible factor 1 subunit alpha Homo sapiens 120-130 28109704-6 2017 Further data showed that nicotine enhanced hypoxia-mediated hypoxia-inducible factor-1alpha (HIF-1alpha) expression and HIF-1alpha small interfering RNA abrogated nicotine-induced VEGF secretion, indicating that HIF-1alpha may be responsible for nicotine-mediated VEGF transcription under hypoxic conditions. Nicotine 163-171 vascular endothelial growth factor A Homo sapiens 264-268 28109704-7 2017 Moreover, conditioned medium from human trophoblast cells treated with nicotine under hypoxic conditions promoted the proliferation and tube formation capacity of human umbilical endothelial cells (HUVEC) by promoting VEGF secretion. Nicotine 71-79 vascular endothelial growth factor A Homo sapiens 218-222 28109704-8 2017 These findings indicate that nicotine may promote VEGF secretion in human trophoblast cells under hypoxic conditions by reducing sFlt1 secretion and up-regulating VEGF transcription and improve the proliferation and tube formation of HUVEC cells, which may contribute to elucidate the protective effect of cigarette smoking against pre-eclampsia. Nicotine 29-37 vascular endothelial growth factor A Homo sapiens 50-54 28109704-8 2017 These findings indicate that nicotine may promote VEGF secretion in human trophoblast cells under hypoxic conditions by reducing sFlt1 secretion and up-regulating VEGF transcription and improve the proliferation and tube formation of HUVEC cells, which may contribute to elucidate the protective effect of cigarette smoking against pre-eclampsia. Nicotine 29-37 vascular endothelial growth factor A Homo sapiens 163-167 28361878-4 2017 This study provides novel structural insights into the molecular basis for alpha-conotoxin activity at alpha3beta4 nAChR, a therapeutic target where subtype specific antagonists have potential to treat nicotine addiction and lung cancer. Nicotine 202-210 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 115-120 28252009-0 2017 Nicotine facilitates VSMC dysfunction through a miR-200b/RhoGDIA/cytoskeleton module. Nicotine 0-8 microRNA 200b Homo sapiens 48-56 28252009-3 2017 Here, we found that nicotine can activate the Rho GTPase pathway and induce the synthesis of the cytoskeletal proteins in VSMCs through the activation of intracellular downstream signaling pathways, including targets such as MYPT1, PAK1 and PI3K/AKT. Nicotine 20-28 AKT serine/threonine kinase 1 Homo sapiens 246-249 28252009-5 2017 By the dual luciferase reporter assay, we identified the microRNA-200b (miR-200b) as a modulator of the behavioural changes of VSMCs in response to nicotine through targeting RhoGDIA directly. Nicotine 148-156 microRNA 200b Homo sapiens 57-70 28252009-5 2017 By the dual luciferase reporter assay, we identified the microRNA-200b (miR-200b) as a modulator of the behavioural changes of VSMCs in response to nicotine through targeting RhoGDIA directly. Nicotine 148-156 microRNA 200b Homo sapiens 72-80 28252009-7 2017 Additionally, we found that hypomethylation in the CpG island shore region of miR-200b was responsible for the nicotine-induced miR-200b up-regulation in VSMCs. Nicotine 111-119 microRNA 200b Homo sapiens 78-86 28252009-7 2017 Additionally, we found that hypomethylation in the CpG island shore region of miR-200b was responsible for the nicotine-induced miR-200b up-regulation in VSMCs. Nicotine 111-119 microRNA 200b Homo sapiens 128-136 28252009-8 2017 The study demonstrates that nicotine facilitates VSMC dysfunction through a miR-200b/RhoGDIA/cytoskeleton module through the hypomethylation of miR-200b promoter and suggests that epigenetic modifications may play an important role in the pathological progression. Nicotine 28-36 microRNA 200b Homo sapiens 76-84 28252009-8 2017 The study demonstrates that nicotine facilitates VSMC dysfunction through a miR-200b/RhoGDIA/cytoskeleton module through the hypomethylation of miR-200b promoter and suggests that epigenetic modifications may play an important role in the pathological progression. Nicotine 28-36 microRNA 200b Homo sapiens 144-152 28082123-5 2017 The expression of thioredoxin-1(Trx-1) was decreased by MPP+, which was restored by nicotine. Nicotine 84-92 thioredoxin 1 Rattus norvegicus 18-31 28082123-8 2017 Consistently, pretreatment with nicotine ameliorated the motor ability, restored the declines of Trx-1 and tyrosine hydroxylase (TH), and suppressed the expressions of Bip and CHOP induced by 1-Methy-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) in mice. Nicotine 32-40 heat shock protein 5 Mus musculus 168-171 28219337-2 2017 In this study, RNA-sequencing was performed in acutely isolated cortical somatostatin (Sst)- positive interneurons and pyramidal neurons (Thy1) from mice treated with systemic nicotine for 14 days. Nicotine 176-184 somatostatin Mus musculus 73-85 28179583-1 2017 We have previously reported that activation of AMP-activated kinase alpha 2 (AMPKalpha2) by nicotine or angiotensin II (AngII) instigates formation of abdominal aortic aneurysms (AAA) in Apoe-/- mice. Nicotine 92-100 protein kinase, AMP-activated, alpha 2 catalytic subunit Mus musculus 47-75 28179583-1 2017 We have previously reported that activation of AMP-activated kinase alpha 2 (AMPKalpha2) by nicotine or angiotensin II (AngII) instigates formation of abdominal aortic aneurysms (AAA) in Apoe-/- mice. Nicotine 92-100 protein kinase, AMP-activated, alpha 2 catalytic subunit Mus musculus 77-87 28179583-1 2017 We have previously reported that activation of AMP-activated kinase alpha 2 (AMPKalpha2) by nicotine or angiotensin II (AngII) instigates formation of abdominal aortic aneurysms (AAA) in Apoe-/- mice. Nicotine 92-100 apolipoprotein E Mus musculus 187-191 28293176-11 2017 Activation of nicotinic acetylcholine receptors (nAChRs) with nAChR agonist nicotine or DMPP had no effect on the excitability of RA PNs, and the nAChR antagonist mecamylamine failed to inhibit the effects of carbachol. Nicotine 76-84 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 49-54 28293176-11 2017 Activation of nicotinic acetylcholine receptors (nAChRs) with nAChR agonist nicotine or DMPP had no effect on the excitability of RA PNs, and the nAChR antagonist mecamylamine failed to inhibit the effects of carbachol. Nicotine 76-84 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 62-67 28219337-2 2017 In this study, RNA-sequencing was performed in acutely isolated cortical somatostatin (Sst)- positive interneurons and pyramidal neurons (Thy1) from mice treated with systemic nicotine for 14 days. Nicotine 176-184 somatostatin Mus musculus 87-90 28219337-4 2017 RESULTS: In Sst-neurons, the DEGs by nicotine were associated with glycerophospholipid and nicotinate and nicotinamide metabolism; while in Thy1-neurons those related to immune response and purine and pyrimidine metabolisms were affected. Nicotine 37-45 somatostatin Mus musculus 12-15 28219337-6 2017 However, some new DEGs between Sst- and Thy1- neurons were found after nicotine, the majority of which belong to mitochondrial respiratory chain complex. Nicotine 71-79 somatostatin Mus musculus 31-34 28219337-6 2017 However, some new DEGs between Sst- and Thy1- neurons were found after nicotine, the majority of which belong to mitochondrial respiratory chain complex. Nicotine 71-79 thymus cell antigen 1, theta Mus musculus 40-44 28219337-7 2017 CONCLUSIONS: Nicotine differentially affected subset of genes in Sst- and Thy1- neurons, which might contribute to the distinct effect of nicotine on interneuron and pyramidal neuron activities. Nicotine 13-21 somatostatin Mus musculus 65-68 28219337-7 2017 CONCLUSIONS: Nicotine differentially affected subset of genes in Sst- and Thy1- neurons, which might contribute to the distinct effect of nicotine on interneuron and pyramidal neuron activities. Nicotine 13-21 thymus cell antigen 1, theta Mus musculus 74-78 28219337-7 2017 CONCLUSIONS: Nicotine differentially affected subset of genes in Sst- and Thy1- neurons, which might contribute to the distinct effect of nicotine on interneuron and pyramidal neuron activities. Nicotine 138-146 somatostatin Mus musculus 65-68 28219337-7 2017 CONCLUSIONS: Nicotine differentially affected subset of genes in Sst- and Thy1- neurons, which might contribute to the distinct effect of nicotine on interneuron and pyramidal neuron activities. Nicotine 138-146 thymus cell antigen 1, theta Mus musculus 74-78 28111280-0 2017 Inhibition of Gata4 and Tbx5 by Nicotine-Mediated DNA Methylation in Myocardial Differentiation. Nicotine 32-40 T-box transcription factor 5 Homo sapiens 24-28 28111280-4 2017 Persistent nicotine exposure selectively inhibited expression of two cardiac genes, Tbx5 and Gata4, by promoter DNA hypermethylation. Nicotine 11-19 T-box transcription factor 5 Homo sapiens 84-88 27856558-3 2017 The neuronal alpha5 nicotinic acetylcholine receptor (nAChR) subunit is critically involved in nicotine dependence. Nicotine 95-103 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 54-59 27770269-0 2017 Coenzyme Q10 protects renal proximal tubule cells against nicotine-induced apoptosis through induction of p66shc-dependent antioxidant responses. Nicotine 58-66 SHC adaptor protein 1 Rattus norvegicus 106-112 27770269-2 2017 The pro-apoptotic p66shc protein-via serine36 phosphorylation that facilitates its mitochondrial translocation and therein cytochrome c binding-generates oxidative stress that leads to injury of renal proximal tubule cells during chronic nicotine exposure. Nicotine 238-246 SHC adaptor protein 1 Rattus norvegicus 18-24 27770269-2 2017 The pro-apoptotic p66shc protein-via serine36 phosphorylation that facilitates its mitochondrial translocation and therein cytochrome c binding-generates oxidative stress that leads to injury of renal proximal tubule cells during chronic nicotine exposure. Nicotine 238-246 cytochrome c, somatic Homo sapiens 123-135 27770269-6 2017 Our studies revealed that Coenzyme Q10 strongly inhibits nicotine-mediated production of reactive oxygen species and consequent apoptosis that requires serine36 phosphorylation but not mitochondrial translocation/cytochrome c binding of p66shc. Nicotine 57-65 SHC adaptor protein 1 Rattus norvegicus 237-243 27770269-7 2017 While both nicotine and Coenzyme Q10 stimulates the p66shc promoter, only nicotine exposure results in mitochondrial translocation of p66shc. Nicotine 11-19 SHC adaptor protein 1 Rattus norvegicus 52-58 27770269-7 2017 While both nicotine and Coenzyme Q10 stimulates the p66shc promoter, only nicotine exposure results in mitochondrial translocation of p66shc. Nicotine 74-82 SHC adaptor protein 1 Rattus norvegicus 134-140 27770269-8 2017 In contrast, the Coenzyme Q10-stimulated and non-mitochondrial p66shc activates the anti-oxidant manganese superoxide dismutase promoter via the antioxidant response elements and hence, rescues cells from nicotine-induced oxidative stress and consequent apoptosis. Nicotine 205-213 SHC adaptor protein 1 Rattus norvegicus 63-69 27784625-0 2017 Nicotine-induced neuroplasticity counteracts the effect of schizophrenia-linked neuregulin 1 signaling on NMDAR function in the rat hippocampus. Nicotine 0-8 neuregulin 1 Rattus norvegicus 80-92 28293398-0 2017 Nicotine-induced damages in testicular tissue of rats; evidences for bcl-2, p53 and caspase-3 expression. Nicotine 0-8 BCL2, apoptosis regulator Rattus norvegicus 69-74 28293398-7 2017 Animals in nicotine-received groups exhibited a significant (P<0.05) reduction at mRNA and protein levels of bcl-2. Nicotine 11-19 BCL2, apoptosis regulator Rattus norvegicus 112-117 28293398-10 2017 CONCLUSION: Our data showed that, nicotine by suppressing the testosterone biosynthesis, reducing mRNA and protein levels of bcl-2 and up regulating the p53 and caspase-3 mRNA and protein levels adversely affects the spermatogenesis and results in cellular depletion. Nicotine 34-42 BCL2, apoptosis regulator Rattus norvegicus 125-130 27709266-0 2017 Nicotine protects against DSS colitis through regulating microRNA-124 and STAT3. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 74-79 27709266-6 2017 Further analysis indicated that nicotine inhibited STAT3 activation in vivo and in IL-6 treated Caco-2 cells and Jurkat human T lymphocytes, in which miR-124 knockdown led to increased activation of STAT3. Nicotine 32-40 signal transducer and activator of transcription 3 Homo sapiens 51-56 27709266-6 2017 Further analysis indicated that nicotine inhibited STAT3 activation in vivo and in IL-6 treated Caco-2 cells and Jurkat human T lymphocytes, in which miR-124 knockdown led to increased activation of STAT3. Nicotine 32-40 interleukin 6 Homo sapiens 83-87 27709266-6 2017 Further analysis indicated that nicotine inhibited STAT3 activation in vivo and in IL-6 treated Caco-2 cells and Jurkat human T lymphocytes, in which miR-124 knockdown led to increased activation of STAT3. Nicotine 32-40 signal transducer and activator of transcription 3 Homo sapiens 199-204 27709266-7 2017 Blocking STAT3 activity alone is beneficial for DSS colitis and also abolished nicotine"s protective effect in this model. Nicotine 79-87 signal transducer and activator of transcription 3 Homo sapiens 9-14 27709266-8 2017 These data indicate that nicotine exerts its protective action in UC through inducing miR-124 and inhibiting STAT3, and suggest that the miR-124/STAT3 system is a potential target for the therapeutic intervention of UC. Nicotine 25-33 signal transducer and activator of transcription 3 Homo sapiens 109-114 27709266-8 2017 These data indicate that nicotine exerts its protective action in UC through inducing miR-124 and inhibiting STAT3, and suggest that the miR-124/STAT3 system is a potential target for the therapeutic intervention of UC. Nicotine 25-33 signal transducer and activator of transcription 3 Homo sapiens 145-150 27709266-11 2017 The protective effect of nicotine in murine DSS colitis depends on blocking STAT3 activation. Nicotine 25-33 signal transducer and activator of transcription 3 Mus musculus 76-81 27709266-12 2017 MiR-124 mediates the inhibitory role of nicotine on STAT3/p-STAT3. Nicotine 40-48 signal transducer and activator of transcription 3 Homo sapiens 52-57 27709266-12 2017 MiR-124 mediates the inhibitory role of nicotine on STAT3/p-STAT3. Nicotine 40-48 signal transducer and activator of transcription 3 Homo sapiens 60-65 27784625-6 2017 Chronic nicotine exposure causes enhanced GluN2B-NMDAR responses via Src upregulation and recruits Fyn for the enhancement of GluN2A-NMDAR responses. Nicotine 8-16 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 126-138 27784625-10 2017 These effects of chronic nicotine exposure may counteract the negative effect of increased NRG1-ErbB4 signaling on the cellular mechanisms of learning and memory in individuals with schizophrenia, and therefore may motivate heavy smoking. Nicotine 25-33 neuregulin 1 Rattus norvegicus 91-95 27784625-10 2017 These effects of chronic nicotine exposure may counteract the negative effect of increased NRG1-ErbB4 signaling on the cellular mechanisms of learning and memory in individuals with schizophrenia, and therefore may motivate heavy smoking. Nicotine 25-33 erb-b2 receptor tyrosine kinase 4 Rattus norvegicus 96-101 27834689-0 2017 Nicotine Accelerates Atherosclerosis in Apolipoprotein E-Deficient Mice by Activating alpha7 Nicotinic Acetylcholine Receptor on Mast Cells. Nicotine 0-8 apolipoprotein E Mus musculus 40-56 28474065-8 2017 PI3K levels were upregulated, but Akt1/2 and eNOS levels were remarkedly reduced by nicotine. Nicotine 84-92 AKT serine/threonine kinase 1 Homo sapiens 34-40 27923665-1 2017 We recently found that extracellular administration of nicotine indirectly excited hypothalamic paraventricular nucleus (PVN) corticotropin-releasing hormone (CRH) mRNA-expressing neurons. Nicotine 55-63 corticotropin releasing hormone Rattus norvegicus 126-157 27923665-1 2017 We recently found that extracellular administration of nicotine indirectly excited hypothalamic paraventricular nucleus (PVN) corticotropin-releasing hormone (CRH) mRNA-expressing neurons. Nicotine 55-63 corticotropin releasing hormone Rattus norvegicus 159-162 28074940-2 2017 Here, we hypothesized that Glycoprotein 120 (gp120), methamphetamine (METH) and nicotine (NT) can enhance amyloid-beta (Abeta) accumulation in BMEC through Alpha7 nicotinic acetylcholine receptor (alpha7 nAChR). Nicotine 80-88 amyloid beta precursor protein Homo sapiens 120-125 28074940-2 2017 Here, we hypothesized that Glycoprotein 120 (gp120), methamphetamine (METH) and nicotine (NT) can enhance amyloid-beta (Abeta) accumulation in BMEC through Alpha7 nicotinic acetylcholine receptor (alpha7 nAChR). Nicotine 90-92 amyloid beta precursor protein Homo sapiens 120-125 27531501-0 2017 alpha3beta4 nicotinic receptors in the medial habenula and substance P transmission in the interpeduncular nucleus modulate nicotine sensitization. Nicotine 124-132 tachykinin precursor 1 Homo sapiens 59-70 27531501-7 2017 Furthermore, while alpha3beta4 nAChRs have been suggested as a possible pharmacological target for nicotine addiction, this is the first evidence that substance P also plays a role in mediating responding to nicotine. Nicotine 208-216 tachykinin precursor 1 Homo sapiens 151-162 28474065-0 2017 [Ginsenoside Rg1 regulates the proliferation and migration of human periodontal ligament cells via Akt/eNOS signaling under nicotine stress]. Nicotine 124-132 AKT serine/threonine kinase 1 Homo sapiens 99-102 28372298-7 2017 The proliferation of hWJ-MSCs with 5 muM nicotine was measured by the MTT assay on the 1st, 2nd, 3rd, and 6th day. Nicotine 41-49 latexin Homo sapiens 37-40 28372298-12 2017 The functional activity of alpha7 nAChR was evaluated by calcium (Ca2+) influx mediated by nicotine using the Fluo-4 NW Calcium assay. Nicotine 91-99 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 34-39 28372298-13 2017 RESULTS: The proliferation of hWJ-MSCs was significantly impaired by nicotine (5 muM) from the 3rd day of treatment, but nicotine did not significantly induce modifications on the viability of hWJ-MSCs. Nicotine 69-77 latexin Homo sapiens 81-84 28372298-15 2017 The mRNA expression of Sox9, type II collagen (Col2a1), aggrecan in control group was higher than in the nicotine group. Nicotine 105-113 collagen type II alpha 1 chain Homo sapiens 47-53 28372298-18 2017 CONCLUSIONS: At the concentration used, nicotine had an adverse effect on the proliferation and chondrogenic differentiation of hWJ-MSCs which was probably impaired through a alpha7 nAChR mediation. Nicotine 40-48 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 182-187 27834689-4 2017 APPROACH AND RESULTS: Nicotine administration increased the size of atherosclerotic lesions in apolipoprotein E-deficient (Apoe-/-) mice fed a fat-enriched diet. Nicotine 22-30 apolipoprotein E Mus musculus 123-127 27834689-6 2017 MC deficiency in Apoe-/- mice (Apoe-/-KitW-sh/W-sh) diminished nicotine-induced atherosclerosis. Nicotine 63-71 apolipoprotein E Mus musculus 17-21 29050484-0 2017 eNOS and XRCC4 VNTR variants contribute to formation of nicotine dependence and/or schizophrenia. Nicotine 56-64 nitric oxide synthase 3 Homo sapiens 0-4 27834689-6 2017 MC deficiency in Apoe-/- mice (Apoe-/-KitW-sh/W-sh) diminished nicotine-induced atherosclerosis. Nicotine 63-71 apolipoprotein E Mus musculus 31-35 29050484-1 2017 BACKGROUND: This study aimed to evaluate whether VNTR variants in the Endothelial Nitric Oxide Synthase (eNOS) and the XRCC4 gene play any role in nicotine dependence (ND) and/or Schizophrenia+ND (Sch+ND) ethiopathogenesis. Nicotine 147-155 nitric oxide synthase 3 Homo sapiens 70-103 29050484-1 2017 BACKGROUND: This study aimed to evaluate whether VNTR variants in the Endothelial Nitric Oxide Synthase (eNOS) and the XRCC4 gene play any role in nicotine dependence (ND) and/or Schizophrenia+ND (Sch+ND) ethiopathogenesis. Nicotine 147-155 nitric oxide synthase 3 Homo sapiens 105-109 27984197-5 2017 The results indicated that chronic nicotine administration (0.1mg/kg, s.c., 14days) inhibited the LPS-induced nuclear binding of NF-kappaB and mRNA expression levels of Tnf, Il1b, Nos2, and Tlr4. Nicotine 35-43 tumor necrosis factor Homo sapiens 169-172 28957813-9 2017 Furthermore, we verified that activation of the PI3K/Akt signaling pathway plays a pivotal role in nicotine-enhanced proliferation and calcium influx in HBSMCs. Nicotine 99-107 AKT serine/threonine kinase 1 Homo sapiens 53-56 29348704-0 2017 Stimulation of Alpha7 Nicotinic Acetylcholine Receptor Attenuates Nicotine-Induced Upregulation of MMP, MCP-1, and RANTES through Modulating ERK1/2/AP-1 Signaling Pathway in RAW264.7 and MOVAS Cells. Nicotine 66-74 mast cell protease 1 Mus musculus 104-109 29348704-0 2017 Stimulation of Alpha7 Nicotinic Acetylcholine Receptor Attenuates Nicotine-Induced Upregulation of MMP, MCP-1, and RANTES through Modulating ERK1/2/AP-1 Signaling Pathway in RAW264.7 and MOVAS Cells. Nicotine 66-74 chemokine (C-C motif) ligand 5 Mus musculus 115-121 29348704-5 2017 Pretreatment with U0126 significantly suppressed phosphorylation of ERK1/2 and further attenuated nicotine-induced activation of c-Jun and upregulation of MMP-2, MMP-9, monocyte chemotactic protein- (MCP-) 1, and regulated upon activation normal T cell expressed and secreted (RANTES). Nicotine 98-106 mast cell protease 1 Mus musculus 169-207 29348704-5 2017 Pretreatment with U0126 significantly suppressed phosphorylation of ERK1/2 and further attenuated nicotine-induced activation of c-Jun and upregulation of MMP-2, MMP-9, monocyte chemotactic protein- (MCP-) 1, and regulated upon activation normal T cell expressed and secreted (RANTES). Nicotine 98-106 chemokine (C-C motif) ligand 5 Mus musculus 213-275 29348704-5 2017 Pretreatment with U0126 significantly suppressed phosphorylation of ERK1/2 and further attenuated nicotine-induced activation of c-Jun and upregulation of MMP-2, MMP-9, monocyte chemotactic protein- (MCP-) 1, and regulated upon activation normal T cell expressed and secreted (RANTES). Nicotine 98-106 chemokine (C-C motif) ligand 5 Mus musculus 277-283 29348704-6 2017 Similarly, nicotine treatment also increased phosphorylation of c-Jun and expressions of MMP-2, MMP-9, MCP-1, and RANTES in MOVAS cells. Nicotine 11-19 mast cell protease 1 Mus musculus 103-108 29348704-6 2017 Similarly, nicotine treatment also increased phosphorylation of c-Jun and expressions of MMP-2, MMP-9, MCP-1, and RANTES in MOVAS cells. Nicotine 11-19 chemokine (C-C motif) ligand 5 Mus musculus 114-120 28123348-7 2017 In addition, nicotine enhanced miR-210 expression and significantly attenuated brain-derived neurotrophic factor (BDNF) and tropomyosin-related kinase isoform B (TrkB) protein abundance in the brain. Nicotine 13-21 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 124-160 28123348-7 2017 In addition, nicotine enhanced miR-210 expression and significantly attenuated brain-derived neurotrophic factor (BDNF) and tropomyosin-related kinase isoform B (TrkB) protein abundance in the brain. Nicotine 13-21 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 162-166 28123348-9 2017 Furthermore, miR-210-LNA treatment also reversed nicotine-mediated down-regulation of BDNF and TrkB protein expression in the neonatal brains. Nicotine 49-57 neurotrophic receptor tyrosine kinase 2 Rattus norvegicus 95-99 27805736-1 2017 Varenicline is a nicotinic acetylcholine receptor (nAChR) agonist used to treat nicotine addiction, but a live debate persists concerning its mechanism of action in reducing nicotine consumption. Nicotine 80-88 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 51-56 27805736-2 2017 Although initially reported as alpha4beta2 selective, varenicline was subsequently shown to activate other nAChR subtypes implicated in nicotine addiction including alpha3beta4. Nicotine 136-144 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 107-112 27805736-5 2017 Varenicline and nicotine activated alpha3beta4* nAChRs with EC50 values of 1.8 (1.2-2.7) muM and 19.4 (11.1-33.9) muM, respectively. Nicotine 16-24 latexin Homo sapiens 89-92 27805736-5 2017 Varenicline and nicotine activated alpha3beta4* nAChRs with EC50 values of 1.8 (1.2-2.7) muM and 19.4 (11.1-33.9) muM, respectively. Nicotine 16-24 latexin Homo sapiens 114-117 29348704-8 2017 Furthermore, nicotine-induced secretions of MMP-2, MMP-9, MCP-1, and RANTES were remarkably downregulated. Nicotine 13-21 mast cell protease 1 Mus musculus 58-63 29348704-8 2017 Furthermore, nicotine-induced secretions of MMP-2, MMP-9, MCP-1, and RANTES were remarkably downregulated. Nicotine 13-21 chemokine (C-C motif) ligand 5 Mus musculus 69-75 27984197-5 2017 The results indicated that chronic nicotine administration (0.1mg/kg, s.c., 14days) inhibited the LPS-induced nuclear binding of NF-kappaB and mRNA expression levels of Tnf, Il1b, Nos2, and Tlr4. Nicotine 35-43 interleukin 1 beta Homo sapiens 174-178 27984197-5 2017 The results indicated that chronic nicotine administration (0.1mg/kg, s.c., 14days) inhibited the LPS-induced nuclear binding of NF-kappaB and mRNA expression levels of Tnf, Il1b, Nos2, and Tlr4. Nicotine 35-43 nitric oxide synthase 2 Homo sapiens 180-184 27976742-0 2016 Increased Fetal Thymocytes Apoptosis Contributes to Prenatal Nicotine Exposure-induced Th1/Th2 Imbalance in Male Offspring Mice. Nicotine 61-69 negative elongation factor complex member C/D, Th1l Mus musculus 87-90 28012451-12 2017 Nicotine significantly increased the expression of alpha7nAChR (P < 0.01) and attenuated the activation of NF-kappaB p65 in the placenta in LPS-induced preeclampsia (P < 0.01). Nicotine 0-8 synaptotagmin 1 Rattus norvegicus 120-123 28012451-14 2017 DISCUSSION: Our findings suggest that the activation of alpha7nAChR by nicotine attenuates preeclampsia-like symptoms, and this protective effect is likely the result of the inhibition of inflammation via the NF-kappaB p65 pathway. Nicotine 71-79 synaptotagmin 1 Rattus norvegicus 219-222 27976742-2 2016 This study was designed to investigate the effects of prenatal nicotine exposure (PNE) on the balance of Th1/Th2 in offspring, and further explore the developmental origin mechanisms from the perspective of fetal thymocytes apoptosis. Nicotine 63-71 negative elongation factor complex member C/D, Th1l Mus musculus 105-108 27660057-1 2016 Recently, a single nucleotide polymorphism (SNP) A503V (rs1057868) in cytochrome P450 oxidoreductase (POR) gene was reported to influence nicotine metabolism. Nicotine 138-146 cytochrome p450 oxidoreductase Homo sapiens 70-100 27832994-0 2016 Possible involvement of iNOS and TNF-alpha in nutritional intervention against nicotine-induced pancreatic islet cell damage. Nicotine 79-87 nitric oxide synthase 2 Rattus norvegicus 24-28 27832994-0 2016 Possible involvement of iNOS and TNF-alpha in nutritional intervention against nicotine-induced pancreatic islet cell damage. Nicotine 79-87 tumor necrosis factor Rattus norvegicus 33-42 27832994-5 2016 Supplementation with folic acid and vitamin B12 suppressed the nicotine induced changes in HbA1c, insulin, TNF-alpha, IL-6, generation of reactive oxygen species, and attenuated the changes in markers of oxidative stress. Nicotine 63-71 tumor necrosis factor Rattus norvegicus 107-116 27832994-5 2016 Supplementation with folic acid and vitamin B12 suppressed the nicotine induced changes in HbA1c, insulin, TNF-alpha, IL-6, generation of reactive oxygen species, and attenuated the changes in markers of oxidative stress. Nicotine 63-71 interleukin 6 Rattus norvegicus 118-122 27832994-6 2016 Moreover, folic acid and vitamin B12 also counteracted the increased expression of protein and mRNA contents of TNF-alpha and iNOS produced by nicotine. Nicotine 143-151 tumor necrosis factor Rattus norvegicus 112-121 27832994-6 2016 Moreover, folic acid and vitamin B12 also counteracted the increased expression of protein and mRNA contents of TNF-alpha and iNOS produced by nicotine. Nicotine 143-151 nitric oxide synthase 2 Rattus norvegicus 126-130 27796078-0 2016 Withdrawal from Chronic Nicotine Exposure Produces Region-Specific Tolerance to Alcohol-Stimulated GluA1 Phosphorylation. Nicotine 24-32 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 99-104 27796078-4 2016 We examined regional neuroadaptations in nicotine-experienced versus nonexperienced animals, focusing on changes in phosphorylation of the AMPA glutamate channel subunit GluA1 in reward-related brain regions as excitatory neuroadaptations are heavily implicated in both alcohol and nicotine addiction. Nicotine 282-290 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 170-175 27796078-5 2016 RESULTS: During withdrawal, nicotine exposure and alcohol challenge (1 g/kg) interactively produced neuroadaptations in GluA1 phosphorylation in a brain region-dependent manner. Nicotine 28-36 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 120-125 27796078-8 2016 This interactive effect suggests a molecular tolerance to alcohol-stimulated phosphorylation of GluA1 in the context of nicotine dependence. Nicotine 120-128 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 96-101 27660057-1 2016 Recently, a single nucleotide polymorphism (SNP) A503V (rs1057868) in cytochrome P450 oxidoreductase (POR) gene was reported to influence nicotine metabolism. Nicotine 138-146 cytochrome p450 oxidoreductase Homo sapiens 102-105 27660057-2 2016 Considering the importance of nicotine metabolism to smoking cessation, the aim of this study was to investigate the association between POR gene polymorphisms and smoking cessation in a Chinese population. Nicotine 30-38 cytochrome p450 oxidoreductase Homo sapiens 137-140 27638450-8 2016 Interestingly, these nocifensive behavior alterations and differential responses to nicotine antinociceptive effects in BTBR mice were associated with significant downregulation of alpha3, alpha4, alpha5, alpha7, beta2, beta3, and beta4 nAChR subunits in several cerebral regions both, during embryonic development and adulthood. Nicotine 84-92 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 181-211 27840928-8 2016 The results indicated that treatment with nicotine significantly attenuated the clinical and histopathological changes associated with arthritis, reduced CD11b-positive macrophages in the synovium, and downregulated the serum expression levels of MIP-1alpha and MCP-1. Nicotine 42-50 integrin alpha M Mus musculus 154-159 27907022-13 2016 Nicotine enhanced podocyte phosphorylation of ERK1/2, JNK, and p38, and their specific inhibitors attenuated nicotine-induced apoptosis. Nicotine 0-8 mitogen-activated protein kinase 3 Homo sapiens 46-52 27907022-13 2016 Nicotine enhanced podocyte phosphorylation of ERK1/2, JNK, and p38, and their specific inhibitors attenuated nicotine-induced apoptosis. Nicotine 0-8 mitogen-activated protein kinase 8 Homo sapiens 54-57 27907022-13 2016 Nicotine enhanced podocyte phosphorylation of ERK1/2, JNK, and p38, and their specific inhibitors attenuated nicotine-induced apoptosis. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 63-66 27907022-13 2016 Nicotine enhanced podocyte phosphorylation of ERK1/2, JNK, and p38, and their specific inhibitors attenuated nicotine-induced apoptosis. Nicotine 109-117 mitogen-activated protein kinase 3 Homo sapiens 46-52 27907022-13 2016 Nicotine enhanced podocyte phosphorylation of ERK1/2, JNK, and p38, and their specific inhibitors attenuated nicotine-induced apoptosis. Nicotine 109-117 mitogen-activated protein kinase 1 Homo sapiens 63-66 27907022-14 2016 nAChR antagonists significantly suppressed the effects of nicotine on podocyte. Nicotine 58-66 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-5 27491589-0 2016 Nicotinic receptor blockade decreases fos immunoreactivity within orexin/hypocretin-expressing neurons of nicotine-exposed rats. Nicotine 106-114 hypocretin neuropeptide precursor Rattus norvegicus 66-72 27558745-9 2016 Exposure of NHBE cells to nicotine for 5 days increased interleukin (IL)-6 and IL-8 secretion. Nicotine 26-34 interleukin 6 Mus musculus 56-74 27846263-5 2016 Exposing STC-1 cells to nicotine acutely (24h) or chronically (4 days) induced a differential increase in the expression of nAChR subunit mRNA and protein in a dose- and time-dependent fashion. Nicotine 24-32 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 124-129 27846263-7 2016 Exposing STC-1 cells to nicotine increased intracellular Ca2+ in a dose-dependent manner that was inhibited in the presence of mecamylamine or dihydro-beta-erythroidine, a alpha4beta2 nAChR antagonist. Nicotine 24-32 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 184-189 27846263-13 2016 In STC-1 cells nAChR expression is modulated by exposure to nicotine in a dose- and time-dependent manner. Nicotine 60-68 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 15-20 27424921-8 2016 We also found that nicotine induced phosphatidylinositol 3-kinase (PI3K) signal activation, and a specific inhibitor of the nicotine acetylcholine receptor (nAChR) as well as knockdown of nAChR prevented nicotine-mediated Akt phosphorylation and aPKC activation. Nicotine 19-27 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 124-155 27424921-8 2016 We also found that nicotine induced phosphatidylinositol 3-kinase (PI3K) signal activation, and a specific inhibitor of the nicotine acetylcholine receptor (nAChR) as well as knockdown of nAChR prevented nicotine-mediated Akt phosphorylation and aPKC activation. Nicotine 19-27 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 27424921-8 2016 We also found that nicotine induced phosphatidylinositol 3-kinase (PI3K) signal activation, and a specific inhibitor of the nicotine acetylcholine receptor (nAChR) as well as knockdown of nAChR prevented nicotine-mediated Akt phosphorylation and aPKC activation. Nicotine 19-27 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 188-193 27424921-8 2016 We also found that nicotine induced phosphatidylinositol 3-kinase (PI3K) signal activation, and a specific inhibitor of the nicotine acetylcholine receptor (nAChR) as well as knockdown of nAChR prevented nicotine-mediated Akt phosphorylation and aPKC activation. Nicotine 19-27 AKT serine/threonine kinase 1 Homo sapiens 222-225 27424921-8 2016 We also found that nicotine induced phosphatidylinositol 3-kinase (PI3K) signal activation, and a specific inhibitor of the nicotine acetylcholine receptor (nAChR) as well as knockdown of nAChR prevented nicotine-mediated Akt phosphorylation and aPKC activation. Nicotine 124-132 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 27424921-10 2016 Immunohistochemistry showed enhanced expression levels of aPKC and phosphorylated Akt in nodules from nicotine-treated mice. Nicotine 102-110 thymoma viral proto-oncogene 1 Mus musculus 82-85 27424921-11 2016 CONCLUSIONS AND GENERAL SIGNIFICANCE: Nicotine induces aberrant activation of aPKC via nAChR/PI3K signaling in PC cells, resulting in enhancement of cellular proliferation, migration and invasion. Nicotine 38-46 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 87-92 27769050-7 2016 A series of biochemical experiments using nicotine-treated cells suggested that the dephosphorylation of p53 (Ser-20) and BAX (Ser-184) by PPM1F is a critical posttranslational modification, as observed in breast cancer patients who were heavy smokers. Nicotine 42-50 tumor protein p53 Homo sapiens 105-108 27769050-7 2016 A series of biochemical experiments using nicotine-treated cells suggested that the dephosphorylation of p53 (Ser-20) and BAX (Ser-184) by PPM1F is a critical posttranslational modification, as observed in breast cancer patients who were heavy smokers. Nicotine 42-50 BCL2 associated X, apoptosis regulator Homo sapiens 122-125 28127518-10 2017 In the context of reports on the ACE-I/D polymorphism and nicotine dependence among healthy controls and patients with depression, we may speculate that the mechanism by which this polymorphism influences nicotine dependence risk differs in MS compared to depression, although not compared to a healthy population. Nicotine 205-213 angiotensin I converting enzyme Homo sapiens 33-36 27645992-11 2016 Agonists or antagonists for these unorthodox sites might be selective and effective drugs for modulating nAChR function to treat nicotine addiction and other disorders. Nicotine 129-137 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 105-110 27491589-11 2016 Results demonstrate that nicotinic receptor blockade leads to reduced orexin cell activity, as indicated by lowered Fos-immunoreactivity, and suggest that this underlying cellular activity may be associated with symptoms of nicotine withdrawal as effects were most prominently observed in rats given chronic nicotine. Nicotine 224-232 hypocretin neuropeptide precursor Rattus norvegicus 70-76 27491589-11 2016 Results demonstrate that nicotinic receptor blockade leads to reduced orexin cell activity, as indicated by lowered Fos-immunoreactivity, and suggest that this underlying cellular activity may be associated with symptoms of nicotine withdrawal as effects were most prominently observed in rats given chronic nicotine. Nicotine 308-316 hypocretin neuropeptide precursor Rattus norvegicus 70-76 27312847-6 2016 Nicotine-induced NET formation is mediated via nicotine acetylcholine receptors, depends on Akt and PAD4 activation, but is Nox2-independent, as demonstrated by pharmacological inhibition of Nox2 and by use of Nox2-deficient mouse neutrophils. Nicotine 0-8 thymoma viral proto-oncogene 1 Mus musculus 92-95 27711239-8 2016 However, a few linkage studies have reported suggestive linkage to the 3p26.1 region, and a few genome-wide association studies (GWAS) have reported markers in the gene (GRM7) nearest to this 3p26.1 area of polymorphic deletions are associated with measures of nicotine dependence among subjects of European ancestry. Nicotine 261-269 glutamate metabotropic receptor 7 Homo sapiens 170-174 27833561-1 2016 Environmental stress elevates the level of jasmonic acid (JA) and activates the biosynthesis of nicotine and related pyridine alkaloids in tobacco (Nicotiana tabacum L.) by up-regulating the expression of putrescine N-methyltransferase 1 (NtPMT1), which encodes a putrescine N-methyl transferase that catalyzes nicotine formation. Nicotine 96-104 putrescine N-methyltransferase 1 Nicotiana tabacum 205-237 27833561-1 2016 Environmental stress elevates the level of jasmonic acid (JA) and activates the biosynthesis of nicotine and related pyridine alkaloids in tobacco (Nicotiana tabacum L.) by up-regulating the expression of putrescine N-methyltransferase 1 (NtPMT1), which encodes a putrescine N-methyl transferase that catalyzes nicotine formation. Nicotine 96-104 putrescine N-methyltransferase 1 Nicotiana tabacum 239-245 27833561-1 2016 Environmental stress elevates the level of jasmonic acid (JA) and activates the biosynthesis of nicotine and related pyridine alkaloids in tobacco (Nicotiana tabacum L.) by up-regulating the expression of putrescine N-methyltransferase 1 (NtPMT1), which encodes a putrescine N-methyl transferase that catalyzes nicotine formation. Nicotine 311-319 putrescine N-methyltransferase 1 Nicotiana tabacum 205-237 27833561-4 2016 Overexpression of NtMYC2a increased nicotine biosynthesis by enhancing its binding to the promoter of NtPMT1. Nicotine 36-44 putrescine N-methyltransferase 1 Nicotiana tabacum 102-108 27938563-5 2016 Results: The results of ELISA showed that compared with the endotoxin+nicotine group of C57 NASH mice, the endotoxin+nicotine group of gene knockout NASH mice had significantly higher levels of IL-6 and TNF-alpha in supernatant (IL-6: 1 599+-65 pg/ml vs 1 465+-45 pg/ml, P < 0.05; TNF-alpha: 1 567+-66 pg/ml vs 1 433+-50 pg/ml, P < 0.05). Nicotine 117-125 interleukin 6 Mus musculus 194-198 27938563-5 2016 Results: The results of ELISA showed that compared with the endotoxin+nicotine group of C57 NASH mice, the endotoxin+nicotine group of gene knockout NASH mice had significantly higher levels of IL-6 and TNF-alpha in supernatant (IL-6: 1 599+-65 pg/ml vs 1 465+-45 pg/ml, P < 0.05; TNF-alpha: 1 567+-66 pg/ml vs 1 433+-50 pg/ml, P < 0.05). Nicotine 117-125 tumor necrosis factor Mus musculus 203-212 27938563-5 2016 Results: The results of ELISA showed that compared with the endotoxin+nicotine group of C57 NASH mice, the endotoxin+nicotine group of gene knockout NASH mice had significantly higher levels of IL-6 and TNF-alpha in supernatant (IL-6: 1 599+-65 pg/ml vs 1 465+-45 pg/ml, P < 0.05; TNF-alpha: 1 567+-66 pg/ml vs 1 433+-50 pg/ml, P < 0.05). Nicotine 117-125 interleukin 6 Mus musculus 229-233 27938563-5 2016 Results: The results of ELISA showed that compared with the endotoxin+nicotine group of C57 NASH mice, the endotoxin+nicotine group of gene knockout NASH mice had significantly higher levels of IL-6 and TNF-alpha in supernatant (IL-6: 1 599+-65 pg/ml vs 1 465+-45 pg/ml, P < 0.05; TNF-alpha: 1 567+-66 pg/ml vs 1 433+-50 pg/ml, P < 0.05). Nicotine 117-125 tumor necrosis factor Mus musculus 284-293 27938563-6 2016 The results of Western blot showed that compared with the endotoxin+nicotine group of C57 NASH mice, the endotoxin+nicotine group of gene knockout NASH mice had significantly higher relative protein expression of phosphorylated NF-kappaB and TLR-4 (NF-kappaB: 69 425+-600 vs 51 133+-200, P < 0.05; TLR-4: 93 387+-684 vs 64 198+-630, P < 0.05). Nicotine 115-123 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 228-237 27938563-6 2016 The results of Western blot showed that compared with the endotoxin+nicotine group of C57 NASH mice, the endotoxin+nicotine group of gene knockout NASH mice had significantly higher relative protein expression of phosphorylated NF-kappaB and TLR-4 (NF-kappaB: 69 425+-600 vs 51 133+-200, P < 0.05; TLR-4: 93 387+-684 vs 64 198+-630, P < 0.05). Nicotine 115-123 toll-like receptor 4 Mus musculus 242-247 27938563-6 2016 The results of Western blot showed that compared with the endotoxin+nicotine group of C57 NASH mice, the endotoxin+nicotine group of gene knockout NASH mice had significantly higher relative protein expression of phosphorylated NF-kappaB and TLR-4 (NF-kappaB: 69 425+-600 vs 51 133+-200, P < 0.05; TLR-4: 93 387+-684 vs 64 198+-630, P < 0.05). Nicotine 115-123 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 249-258 27938563-6 2016 The results of Western blot showed that compared with the endotoxin+nicotine group of C57 NASH mice, the endotoxin+nicotine group of gene knockout NASH mice had significantly higher relative protein expression of phosphorylated NF-kappaB and TLR-4 (NF-kappaB: 69 425+-600 vs 51 133+-200, P < 0.05; TLR-4: 93 387+-684 vs 64 198+-630, P < 0.05). Nicotine 115-123 toll-like receptor 4 Mus musculus 301-306 27938563-7 2016 The results of indirect immunofluorescence assay showed that the endotoxin+nicotine group of gene knockout NASH mice had a significantly higher fluorescence intensity of NF-kappaB than the endotoxin+nicotine group of C57 NASH mice. Nicotine 75-83 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 170-179 27938563-8 2016 The results of PCR showed that the endotoxin+nicotine group of gene knockout NASH mice had significantly higher relative mRNA expression of TLR-4 than the endotoxin+nicotine group of C57 NASH mice (4.13+-0.13 vs 2.93+-0.14, P < 0.05). Nicotine 45-53 toll-like receptor 4 Mus musculus 140-145 27752155-9 2016 The results of our investigation demonstrated that nicotine could reduce significantly the levels of IL-6, and TNF-alpha in serum (P<0.05). Nicotine 51-59 interleukin 6 Mus musculus 101-105 27752155-9 2016 The results of our investigation demonstrated that nicotine could reduce significantly the levels of IL-6, and TNF-alpha in serum (P<0.05). Nicotine 51-59 tumor necrosis factor Mus musculus 111-120 27552315-3 2016 The aim of this study was to elucidate the effect of nicotine on the expression of estrogen receptor (ER), progesterone receptor (PR), and vascular endothelial growth factor (VEGF) in endometrial stromal cells. Nicotine 53-61 estrogen receptor 1 Homo sapiens 102-104 27698409-0 2016 Increased nicotine response in iPSC-derived human neurons carrying the CHRNA5 N398 allele. Nicotine 10-18 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 71-77 27698409-6 2016 Glutamatergic N398 neurons responded to lower nicotine doses (0.1 muM) with greater frequency and amplitude but they also exhibited rapid desensitization, consistent with previous analyses of N398-associated nicotinic receptor function. Nicotine 46-54 latexin Homo sapiens 66-69 27522872-10 2016 Furthermore, these results indicate that dACC Glu is associated with enhanced DMN engagement when nicotine-dependent individuals are exposed to self-relevant smoking cues. Nicotine 98-106 Acetyl-CoA carboxylase Drosophila melanogaster 41-45 27327412-7 2016 The expression of E-cadherin, an epithelial marker, was reduced in the treatment of CSEs while the expression of its reverse transition marker, N-cadherin, was slightly increased by CSEs containing 2.1muM of nicotine, but a statistical significance was not observed. Nicotine 208-216 cadherin 1 Homo sapiens 18-28 27552315-0 2016 Quantitative analysis of expression level of estrogen and progesterone receptors and VEGF genes in human endometrial stromal cells after treatment with nicotine. Nicotine 152-160 vascular endothelial growth factor A Homo sapiens 85-89 27552315-3 2016 The aim of this study was to elucidate the effect of nicotine on the expression of estrogen receptor (ER), progesterone receptor (PR), and vascular endothelial growth factor (VEGF) in endometrial stromal cells. Nicotine 53-61 estrogen receptor 1 Homo sapiens 83-100 27474751-8 2016 UGT2B4 activity against codeine and UGT2B10 activity against nicotine were significantly decreased in both HuH-7 and Hep3B cells (P < 0.001 and P = 0.0048, and P = 0.017 and P = 0.043, respectively) after overexpression of miR-216b-5p mimic. Nicotine 61-69 UDP glucuronosyltransferase family 2 member B4 Homo sapiens 0-6 27552315-3 2016 The aim of this study was to elucidate the effect of nicotine on the expression of estrogen receptor (ER), progesterone receptor (PR), and vascular endothelial growth factor (VEGF) in endometrial stromal cells. Nicotine 53-61 vascular endothelial growth factor A Homo sapiens 139-173 27552315-3 2016 The aim of this study was to elucidate the effect of nicotine on the expression of estrogen receptor (ER), progesterone receptor (PR), and vascular endothelial growth factor (VEGF) in endometrial stromal cells. Nicotine 53-61 vascular endothelial growth factor A Homo sapiens 175-179 27552315-6 2016 Real-time PCR data showed that despite decrease in ER expression in the nicotine-treated groups compared with the control, nicotine exerted an increased inhibitory effect on PR expression compared to that on ER expression. Nicotine 72-80 estrogen receptor 1 Homo sapiens 51-53 27552315-6 2016 Real-time PCR data showed that despite decrease in ER expression in the nicotine-treated groups compared with the control, nicotine exerted an increased inhibitory effect on PR expression compared to that on ER expression. Nicotine 72-80 estrogen receptor 1 Homo sapiens 208-210 27552315-7 2016 VEGF mRNA expression in nicotine-treated endometrial stromal cells was increased. Nicotine 24-32 vascular endothelial growth factor A Homo sapiens 0-4 27609221-0 2016 Epigenomic and metabolic responses of hypothalamic POMC neurons to gestational nicotine exposure in adult offspring. Nicotine 79-87 proopiomelanocortin Homo sapiens 51-55 27681882-0 2016 Immunomodulatory effects of nicotine on interleukin 1beta activated human astrocytes and the role of cyclooxygenase 2 in the underlying mechanism. Nicotine 28-36 interleukin 1 beta Homo sapiens 40-57 27681882-4 2016 Here, we investigated the effects of nicotine, an ACh receptor agonist, on the cytokine and cholinesterase production of immunocompetent human astrocytes stimulated with interleukin 1beta (IL-1beta) in vitro. Nicotine 37-45 interleukin 1 beta Homo sapiens 170-187 27681882-4 2016 Here, we investigated the effects of nicotine, an ACh receptor agonist, on the cytokine and cholinesterase production of immunocompetent human astrocytes stimulated with interleukin 1beta (IL-1beta) in vitro. Nicotine 37-45 interleukin 1 beta Homo sapiens 189-197 27681882-11 2016 RESULTS: Nicotine treatment dose dependently limits the production of critical proinflammatory cytokines such as IL-6 (60.5 +- 3.3, %inhibition), IL-1beta (42.4 +- 1.7, %inhibition), and TNF-alpha (68.9 +- 7.7, %inhibition) by activated human astrocytes. Nicotine 9-17 interleukin 6 Homo sapiens 113-117 27681882-11 2016 RESULTS: Nicotine treatment dose dependently limits the production of critical proinflammatory cytokines such as IL-6 (60.5 +- 3.3, %inhibition), IL-1beta (42.4 +- 1.7, %inhibition), and TNF-alpha (68.9 +- 7.7, %inhibition) by activated human astrocytes. Nicotine 9-17 interleukin 1 beta Homo sapiens 146-154 27681882-11 2016 RESULTS: Nicotine treatment dose dependently limits the production of critical proinflammatory cytokines such as IL-6 (60.5 +- 3.3, %inhibition), IL-1beta (42.4 +- 1.7, %inhibition), and TNF-alpha (68.9 +- 7.7, %inhibition) by activated human astrocytes. Nicotine 9-17 tumor necrosis factor Homo sapiens 187-196 27681882-14 2016 Importantly, nicotine"s inhibitory effect on IL-6 production was reversed with the specific COX-2 inhibitor NS-398. Nicotine 13-21 interleukin 6 Homo sapiens 45-49 27681882-14 2016 Importantly, nicotine"s inhibitory effect on IL-6 production was reversed with the specific COX-2 inhibitor NS-398. Nicotine 13-21 prostaglandin-endoperoxide synthase 2 Homo sapiens 92-97 27365175-4 2016 Suppressing dopaminergic neurons or down-regulating dopamine 1-like receptor (DopR) abolishes this acute nicotine response, but surprisingly, does so only in male flies. Nicotine 105-113 Dopamine 1-like receptor 1 Drosophila melanogaster 52-76 27365175-4 2016 Suppressing dopaminergic neurons or down-regulating dopamine 1-like receptor (DopR) abolishes this acute nicotine response, but surprisingly, does so only in male flies. Nicotine 105-113 Dopamine 1-like receptor 1 Drosophila melanogaster 78-82 27409670-4 2016 Meanwhile, nicotine induced activation of MEK/ERK signaling in NSCLC cells; alpha7-nAChR antagonism or MEK/ERK signaling pathway inhibition suppressed NSCLC cell invasion and EMT marker expression. Nicotine 11-19 mitogen-activated protein kinase kinase 7 Homo sapiens 42-45 27409670-5 2016 These results indicate that nicotine induces NSCLC cell invasion, migration, and EMT; the effects are mediated by alpha7-nAChRs and involve MEK/ERK signaling pathway. Nicotine 28-36 mitogen-activated protein kinase kinase 7 Homo sapiens 140-143 27609221-3 2016 Furthermore, hypothalamic POMC neurons were recently found to mediate the anorectic effects of nicotine through activation of acetylcholine receptors. Nicotine 95-103 proopiomelanocortin Homo sapiens 26-30 26553320-0 2016 Impact of nicotine on the interplay between human periodontal ligament cells and CD4+ T cells. Nicotine 10-18 CD4 molecule Homo sapiens 81-84 27598153-0 2016 Nicotine Suppressed Fetal Adrenal StAR Expression via YY1 Mediated-Histone Deacetylation Modification Mechanism. Nicotine 0-8 YY1 transcription factor Homo sapiens 54-57 27598153-3 2016 This study further explored the potential role of the transcriptional repressor Yin Yang 1 (YY1) in nicotine-mediated StAR inhibition. Nicotine 100-108 YY1 transcription factor Homo sapiens 80-90 27598153-3 2016 This study further explored the potential role of the transcriptional repressor Yin Yang 1 (YY1) in nicotine-mediated StAR inhibition. Nicotine 100-108 YY1 transcription factor Homo sapiens 92-95 27598153-7 2016 Prenatal nicotine exposure increased YY1 expression and suppressed StAR expression. Nicotine 9-17 YY1 transcription factor Homo sapiens 37-40 27598153-8 2016 ChIP assay showed that there was a decreasing trend for histone acetylation at the StAR promoter in fetal adrenal glands, whereas H3 acetyl-K14 at the YY1 promoter presented an increasing trend following nicotine exposure. Nicotine 204-212 YY1 transcription factor Homo sapiens 151-154 27598153-9 2016 Furthermore, in nicotine-treated NCI-H295A cells, nicotine enhanced YY1 expression and inhibited StAR expression. Nicotine 16-24 YY1 transcription factor Homo sapiens 68-71 27598153-9 2016 Furthermore, in nicotine-treated NCI-H295A cells, nicotine enhanced YY1 expression and inhibited StAR expression. Nicotine 50-58 YY1 transcription factor Homo sapiens 68-71 27598153-11 2016 These data indicated that YY1-medicated histone deacetylation modification in StAR promoters might play an important role in the inhibitory effect of nicotine on StAR expression. Nicotine 150-158 YY1 transcription factor Homo sapiens 26-29 27461514-4 2016 Here we investigated whether the overexpression of corticotropin-releasing factor (CRF) in the bed nucleus of the stria terminalis (BNST) diminishes nicotine withdrawal symptoms in rats. Nicotine 149-157 corticotropin releasing hormone Rattus norvegicus 51-81 26553320-12 2016 In addition, PDL cell-derived CXCL12 following nicotine treatment recruited CD4(+) T cells. Nicotine 47-55 CD4 molecule Homo sapiens 76-79 26553320-13 2016 Above all, nicotine deteriorated periodontitis partially by promoting PDL cell-CD4(+) T cell-mediated inflammatory response and matrix degradation. Nicotine 11-19 CD4 molecule Homo sapiens 79-82 27453054-0 2016 Cannabinoid receptor 1 (CNR1) gene variant moderates neural index of cognitive disruption during nicotine withdrawal. Nicotine 97-105 cannabinoid receptor 1 Homo sapiens 0-22 27453054-0 2016 Cannabinoid receptor 1 (CNR1) gene variant moderates neural index of cognitive disruption during nicotine withdrawal. Nicotine 97-105 cannabinoid receptor 1 Homo sapiens 24-28 27453054-3 2016 Variation on the cannabinoid receptor 1 gene (CNR1) has been related to nicotine dependence, and CNR1 antagonists may increase attention and memory functioning. Nicotine 72-80 cannabinoid receptor 1 Homo sapiens 17-39 27453054-3 2016 Variation on the cannabinoid receptor 1 gene (CNR1) has been related to nicotine dependence, and CNR1 antagonists may increase attention and memory functioning. Nicotine 72-80 cannabinoid receptor 1 Homo sapiens 46-50 27453054-4 2016 We targeted CNR1 variants as moderators of a validated neural marker of nicotine withdrawal-related cognitive disruption. Nicotine 72-80 cannabinoid receptor 1 Homo sapiens 12-16 26553320-4 2016 However, the impact of nicotine on the interaction between human periodontal ligament (PDL) cells and CD4(+) T cells remains unrevealed. Nicotine 23-31 CD4 molecule Homo sapiens 102-105 26553320-10 2016 Compared with the monoculture, MMP-1, MMP-3, interleukin (IL)-1beta, IL-6, IL-17, and IL-21 in supernatant of cocultures were markedly elevated after treatment with nicotine. Nicotine 165-173 matrix metallopeptidase 3 Homo sapiens 38-43 26553320-10 2016 Compared with the monoculture, MMP-1, MMP-3, interleukin (IL)-1beta, IL-6, IL-17, and IL-21 in supernatant of cocultures were markedly elevated after treatment with nicotine. Nicotine 165-173 interleukin 1 beta Homo sapiens 45-67 26553320-10 2016 Compared with the monoculture, MMP-1, MMP-3, interleukin (IL)-1beta, IL-6, IL-17, and IL-21 in supernatant of cocultures were markedly elevated after treatment with nicotine. Nicotine 165-173 interleukin 6 Homo sapiens 69-73 27344019-4 2016 Additionally, soluble recombinant Lypd6 protein attenuates nicotine-induced hippocampal inward currents in rat brain slices and decreases nicotine-induced extracellular signal-regulated kinase phosphorylation in PC12 cells, suggesting that binding of Lypd6 is sufficient to inhibit nAChR-mediated intracellular signaling. Nicotine 59-67 LY6/PLAUR domain containing 6 Rattus norvegicus 34-39 27344019-4 2016 Additionally, soluble recombinant Lypd6 protein attenuates nicotine-induced hippocampal inward currents in rat brain slices and decreases nicotine-induced extracellular signal-regulated kinase phosphorylation in PC12 cells, suggesting that binding of Lypd6 is sufficient to inhibit nAChR-mediated intracellular signaling. Nicotine 138-146 LY6/PLAUR domain containing 6 Rattus norvegicus 34-39 27344019-5 2016 We further show that perinatal nicotine exposure in rats (4 mg/kg/day through minipumps to dams from embryonic day 7 to post-natal day 21) significantly increases Lypd6 protein levels in the hippocampus in adulthood, which did not occur after exposure to nicotine in adulthood only. Nicotine 31-39 LY6/PLAUR domain containing 6 Rattus norvegicus 163-168 27344019-6 2016 Our findings suggest that Lypd6 is a versatile inhibitor of cholinergic signaling in the brain, and that Lypd6 is dysregulated by nicotine exposure during early development. Nicotine 130-138 LY6/PLAUR domain containing 6 Homo sapiens 105-110 27344019-8 2016 We report for the first time that the Lynx protein Lypd6 binds to nAChRs in human brain extracts, and that recombinant Lypd6 decreases nicotine-induced ERK phosphorylation and attenuates nicotine-induced hippocampal inward currents. Nicotine 135-143 LY6/PLAUR domain containing 6 Homo sapiens 51-56 27344019-8 2016 We report for the first time that the Lynx protein Lypd6 binds to nAChRs in human brain extracts, and that recombinant Lypd6 decreases nicotine-induced ERK phosphorylation and attenuates nicotine-induced hippocampal inward currents. Nicotine 135-143 LY6/PLAUR domain containing 6 Homo sapiens 119-124 27344019-8 2016 We report for the first time that the Lynx protein Lypd6 binds to nAChRs in human brain extracts, and that recombinant Lypd6 decreases nicotine-induced ERK phosphorylation and attenuates nicotine-induced hippocampal inward currents. Nicotine 187-195 LY6/PLAUR domain containing 6 Homo sapiens 51-56 27344019-8 2016 We report for the first time that the Lynx protein Lypd6 binds to nAChRs in human brain extracts, and that recombinant Lypd6 decreases nicotine-induced ERK phosphorylation and attenuates nicotine-induced hippocampal inward currents. Nicotine 187-195 LY6/PLAUR domain containing 6 Homo sapiens 119-124 27102349-7 2016 Nicotine self-administration was elevated in the P44 group, peaked at P54-60 and was drastically lower in the P66 through P86 groups. Nicotine 0-8 polymerase (DNA-directed), delta 3, accessory subunit Mus musculus 110-113 27430244-9 2016 However, in the cells co-expressing human RIC-3 and alpha7 nicotinic acetylcholine receptor, nicotine induced calcium influx via the alpha7 nicotinic acetylcholine receptor in a concentration-dependent manner (concentration required to elicit 50% of the maximal effect=29.21 microM). Nicotine 93-101 RIC3 acetylcholine receptor chaperone Homo sapiens 42-47 27486058-0 2016 The pro-oxidant gene p66shc increases nicotine exposure-induced lipotoxic oxidative stress in renal proximal tubule cells. Nicotine 38-46 SHC adaptor protein 1 Rattus norvegicus 21-27 27486058-1 2016 Nicotine (NIC) exposure augments free fatty acid (FFA) deposition and oxidative stress, with a concomitant increase in the expression of the pro-oxidant p66shc. Nicotine 0-8 SHC adaptor protein 1 Rattus norvegicus 153-159 27486058-1 2016 Nicotine (NIC) exposure augments free fatty acid (FFA) deposition and oxidative stress, with a concomitant increase in the expression of the pro-oxidant p66shc. Nicotine 10-13 SHC adaptor protein 1 Rattus norvegicus 153-159 27486058-3 2016 The present study aimed to determine whether the pro-oxidant p66shc mediates NIC-dependent increases in renal oxidative stress by augmenting the production of reactive oxygen species (ROS) and suppressing the FFA-induced antioxidant response in cultured NRK52E renal proximal tubule cells. Nicotine 77-80 SHC adaptor protein 1 Rattus norvegicus 61-67 27486058-9 2016 NIC also suppressed OA-mediated induction of the antioxidant MnSOD promoter activity through p66shc-dependent inactivation of FOXO activity. Nicotine 0-3 SHC adaptor protein 1 Rattus norvegicus 93-99 27626030-3 2016 Nicotine also induces tyrosine hydroxylase (TH) gene expression, leading to increased synthesis of catecholamines. Nicotine 0-8 tyrosine hydroxylase Homo sapiens 22-42 27242276-6 2016 The current study sought to develop a limited-access model of nicotine intake using the Drinking-in-the-Dark paradigm, which results in high levels of binge-like ethanol consumption that can be pharmacologically manipulated. Nicotine 62-70 dark Mus musculus 104-108 27626030-3 2016 Nicotine also induces tyrosine hydroxylase (TH) gene expression, leading to increased synthesis of catecholamines. Nicotine 0-8 tyrosine hydroxylase Homo sapiens 44-46 27259998-2 2016 Previously, we found that nicotine up-regulates peroxiredoxin 1 (Prx1), an important antioxidant enzyme, and nuclear factor kappa B (NFkappaB) in OSCC cells. Nicotine 26-34 nuclear factor kappa B subunit 1 Homo sapiens 133-141 27559543-4 2016 We observed significant effects of nicotine exposure on the beta2*-nAChR-associated proteome in human and mouse cortex, particularly in the abundance of the nAChR subunits themselves, as well as putative interacting proteins that make up core components of neuronal excitability (Na/K ATPase subunits), presynaptic neurotransmitter release (syntaxins, SNAP25, synaptotagmin), and a member of a known nAChR protein chaperone family (14-3-3zeta). Nicotine 35-43 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 67-72 27559543-4 2016 We observed significant effects of nicotine exposure on the beta2*-nAChR-associated proteome in human and mouse cortex, particularly in the abundance of the nAChR subunits themselves, as well as putative interacting proteins that make up core components of neuronal excitability (Na/K ATPase subunits), presynaptic neurotransmitter release (syntaxins, SNAP25, synaptotagmin), and a member of a known nAChR protein chaperone family (14-3-3zeta). Nicotine 35-43 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 157-162 27235579-4 2016 Learning in the presence of acute nicotine increases the transcription of mitogen-activated protein kinase 8 (MAPK8, also known as JNK1), likely through a CREB-dependent mechanism. Nicotine 34-42 cAMP responsive element binding protein 1 Mus musculus 155-159 27179524-8 2016 RESULTS: Concomitant EA application blocked nicotine-induced changes in lung morphology, lung peroxisome proliferator-activated receptor gamma and wingless-int signaling, two key lung developmental signaling pathways, hypothalamic pituitary adrenal axis (hypothalamic corticotropic releasing hormone and lung glucocorticoid receptor levels), and plasma beta-endorphin levels. Nicotine 44-52 peroxisome proliferator activated receptor gamma Homo sapiens 94-142 27179524-8 2016 RESULTS: Concomitant EA application blocked nicotine-induced changes in lung morphology, lung peroxisome proliferator-activated receptor gamma and wingless-int signaling, two key lung developmental signaling pathways, hypothalamic pituitary adrenal axis (hypothalamic corticotropic releasing hormone and lung glucocorticoid receptor levels), and plasma beta-endorphin levels. Nicotine 44-52 proopiomelanocortin Homo sapiens 353-367 28955940-8 2016 The impaired inhibition in bas-1 and tph-1mutants was recovered by exogenous serotonin, demonstrating that serotonin plays an important role in the long-lasting inhibitory effects of short-term chronic nicotine exposure. Nicotine 202-210 Biogenic Amine Synthesis related Caenorhabditis elegans 27-32 28955940-8 2016 The impaired inhibition in bas-1 and tph-1mutants was recovered by exogenous serotonin, demonstrating that serotonin plays an important role in the long-lasting inhibitory effects of short-term chronic nicotine exposure. Nicotine 202-210 BH4_AAA_HYDROXYL_2 domain-containing protein Caenorhabditis elegans 37-42 26751916-1 2016 Polymorphisms in the nicotinic acetylcholine receptor gene (CHRNA5/CHRNA3 locus) have been associated with several smoking related traits such as nicotine dependence, cigarette consumption, smoking cessation, lung cancer, and COPD. Nicotine 146-154 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 60-66 26548452-9 2016 LPS- and nicotine-induced p38 phosphorylation and nuclear factor kappaB activation were blocked by Ad-A20. Nicotine 9-17 mitogen-activated protein kinase 14 Homo sapiens 26-29 26548452-10 2016 Ad-A20 inhibited the effects of nicotine and LPS on the activation of pan-protein kinase C, Akt, GSK-3beta and protein kinase Calpha. Nicotine 32-40 AKT serine/threonine kinase 1 Homo sapiens 92-95 26867505-4 2016 We found that nicotine-induced depotentiation is not due to masking LTP by inducing long-term depression and requires the activation of GluN2A-containing NMDARs. Nicotine 14-22 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 136-142 27459726-3 2016 Here we use this model system together with a cohort of German youth to examine the role of the OPRM1 A118G variation on nicotine reward. Nicotine 121-129 opioid receptor, mu 1 Mus musculus 96-101 27436995-5 2016 RESULTS: At the non-toxic dosages, chemical compounds belonging to nicotine, aromatic amines, benzopyrene, phenols, aldehydes, and some other volatile organics dose-dependently increased IL-8 reporter gene expression. Nicotine 67-75 C-X-C motif chemokine ligand 8 Homo sapiens 187-191 27436995-6 2016 Consistently, the representative compounds belonging to nicotine, aromatic amines, benzopyrene, phenols, aldehydes, and some other volatile organics significantly and dose-dependently increased IL-8 levels in the culture supernatants of 16HBE cells, among these compounds, benzopyrene is a most potent stimulator for inducing IL-8 production. Nicotine 56-64 C-X-C motif chemokine ligand 8 Homo sapiens 194-198 27436995-6 2016 Consistently, the representative compounds belonging to nicotine, aromatic amines, benzopyrene, phenols, aldehydes, and some other volatile organics significantly and dose-dependently increased IL-8 levels in the culture supernatants of 16HBE cells, among these compounds, benzopyrene is a most potent stimulator for inducing IL-8 production. Nicotine 56-64 C-X-C motif chemokine ligand 8 Homo sapiens 326-330 26771213-9 2016 Our top result was rs16969968 (P = 1.7 x 10(-14)) in CHRNA5, a locus previously associated with COPD susceptibility and nicotine dependence. Nicotine 120-128 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 53-59 27224911-0 2016 Increased translocation of antigens to endosomes and TLR4 mediated endosomal recruitment of TAP contribute to nicotine augmented cross-presentation. Nicotine 110-118 SEC14 like lipid binding 2 Homo sapiens 92-95 27224911-4 2016 We demonstrated that nicotine increase the expressiones of mannose receptor and Toll-like receptor 4 (TLR4) via PI3K-Akt-mTOR-p70S6 pathway. Nicotine 21-29 AKT serine/threonine kinase 1 Homo sapiens 117-120 27224911-4 2016 We demonstrated that nicotine increase the expressiones of mannose receptor and Toll-like receptor 4 (TLR4) via PI3K-Akt-mTOR-p70S6 pathway. Nicotine 21-29 mechanistic target of rapamycin kinase Homo sapiens 121-125 27224911-6 2016 Importantly, the recruitment of TAP toward endosomes via TLR4-MyD88-IRAK4 signaling contributes to nicotine-increased cross-presentation and cross-activation of T cells. Nicotine 99-107 SEC14 like lipid binding 2 Homo sapiens 32-35 26833871-8 2016 The genome-wide analysis of nearly one million genetic markers took 7h, identifying heterogeneous effects of two new genes (i.e., CYP3A5 and IKBKB) on nicotine dependence. Nicotine 151-159 cytochrome P450 family 3 subfamily A member 5 Homo sapiens 130-136 27484987-3 2016 In e-liquid without nicotine-exposed group, activities of the liver biomarkers aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase and lactate dehydrogenase increase. Nicotine 20-28 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 79-105 27563403-1 2016 Hint1 has recently emerged to be an important target of interest due to its involvement in the regulation of a broad range of CNS functions including opioid signaling, tolerance, neuropathic pain, and nicotine dependence. Nicotine 201-209 histidine triad nucleotide binding protein 1 Homo sapiens 0-5 26364593-6 2016 IL-1beta had a positive correlation with nicotine (r = 0.351) and the cotinine (r = 0.376), nicotine (r = 0.492) and hydroxycotinine (r = 0.358), and hydroxycotinine (r = 0.413) levels at 2 wk and 4 and 6 mo follow-up, respectively. Nicotine 41-49 interleukin 1 beta Homo sapiens 0-8 26364593-6 2016 IL-1beta had a positive correlation with nicotine (r = 0.351) and the cotinine (r = 0.376), nicotine (r = 0.492) and hydroxycotinine (r = 0.358), and hydroxycotinine (r = 0.413) levels at 2 wk and 4 and 6 mo follow-up, respectively. Nicotine 92-100 interleukin 1 beta Homo sapiens 0-8 26364593-7 2016 CONCLUSIONS: This 1-year prospective smoking cessation study without nonsurgical periodontal therapy shows IL-1beta in gingival crevicular fluid could have a positive relationship with the nicotine and cotinine levels in saliva. Nicotine 189-197 interleukin 1 beta Homo sapiens 107-115 26875732-2 2016 Nicotine has been reported to inhibit TNF-alpha, IL-1, and ROS production in microglia. Nicotine 0-8 tumor necrosis factor Rattus norvegicus 38-47 27022819-0 2016 Nicotine excites corticotropin-releasing hormone mRNA-expressing neuron in the hypothalamic paraventricular nucleus in vitro in rats. Nicotine 0-8 corticotropin releasing hormone Rattus norvegicus 17-48 27228072-5 2016 Treatment of cells with nicotine induced the mRNA and protein levels of alpha7 nAChR; this could be abrogated by treatment with inhibitors targeting Src, PI3K, MEK, alpha7 nAChR, CDK4/6 or a disruptor of the Rb-Raf-1 interaction. Nicotine 24-32 cyclin-dependent kinase 4 Mus musculus 179-185 27022819-1 2016 Nicotine is known to modulate the activity of the hypothalamic-pituitary-adrenal axis by stimulating corticotropin-releasing hormone (CRH) release from the hypothalamic paraventricular nucleus (PVN). Nicotine 0-8 corticotropin releasing hormone Rattus norvegicus 101-132 27022819-1 2016 Nicotine is known to modulate the activity of the hypothalamic-pituitary-adrenal axis by stimulating corticotropin-releasing hormone (CRH) release from the hypothalamic paraventricular nucleus (PVN). Nicotine 0-8 corticotropin releasing hormone Rattus norvegicus 134-137 27022819-2 2016 However, the mechanism by which nicotine affects the hypothalamic-pituitary-adrenal axis by modulating PVN CRH neuronal activity is currently unclear. Nicotine 32-40 corticotropin releasing hormone Rattus norvegicus 107-110 27022819-5 2016 Under current-clamp recording conditions, application of nicotine (1 muM) induced excitation in 92% (23/25) PVN CRH-mRNA-expressing neurons, which showed a significant increase in the spike firing rate accompanied by a depolarization of the membrane potential. Nicotine 57-65 corticotropin releasing hormone Rattus norvegicus 112-115 27022819-6 2016 Nicotine induced an increase in the spike firing rate of PVN CRH-mRNA-expressing neurons in a concentration-dependent manner. Nicotine 0-8 corticotropin releasing hormone Rattus norvegicus 61-64 27022819-7 2016 The half-effective concentration (EC50) of nicotine for increasing the spike firing rate of PVN CRH-mRNA-expressing neurons was 1.6 muM. Nicotine 43-51 corticotropin releasing hormone Rattus norvegicus 96-99 27022819-8 2016 Extracellular application of ionotropic glutamate receptor antagonist kynurenic acid (1 mM) abolished the nicotine-induced excitation of PVN CRH-mRNA-expressing neurons. Nicotine 106-114 corticotropin releasing hormone Rattus norvegicus 141-144 27022819-10 2016 Biocytin staining confirmed that the nicotine-sensitive CRH-mRNA-expressing neurons were located in the PVN parvocellular division. Nicotine 37-45 corticotropin releasing hormone Rattus norvegicus 56-59 27022819-11 2016 These results indicated that extracellular administration of nicotine indirectly excited PVN CRH-mRNA-expressing neurons, suggesting that nicotine modulated PVN CRH secretion by enhancement of both the presynaptic action potential drive and quantal glutamate release. Nicotine 61-69 corticotropin releasing hormone Rattus norvegicus 93-96 27022819-11 2016 These results indicated that extracellular administration of nicotine indirectly excited PVN CRH-mRNA-expressing neurons, suggesting that nicotine modulated PVN CRH secretion by enhancement of both the presynaptic action potential drive and quantal glutamate release. Nicotine 61-69 corticotropin releasing hormone Rattus norvegicus 161-164 27022819-11 2016 These results indicated that extracellular administration of nicotine indirectly excited PVN CRH-mRNA-expressing neurons, suggesting that nicotine modulated PVN CRH secretion by enhancement of both the presynaptic action potential drive and quantal glutamate release. Nicotine 138-146 corticotropin releasing hormone Rattus norvegicus 93-96 27022819-11 2016 These results indicated that extracellular administration of nicotine indirectly excited PVN CRH-mRNA-expressing neurons, suggesting that nicotine modulated PVN CRH secretion by enhancement of both the presynaptic action potential drive and quantal glutamate release. Nicotine 138-146 corticotropin releasing hormone Rattus norvegicus 161-164 27170121-9 2016 Here, we show that chronic nicotine (cNIC) treatment or specific deletion of beta2 nicotinic receptor subunits in dopamine neurons mitigates aberrant motor learning induced by dopamine D2 receptor (D2R) blockade in mice. Nicotine 27-35 dopamine receptor D2 Mus musculus 176-196 26952864-1 2016 Using Icelandic whole-genome sequence data and an imputation approach we searched for rare sequence variants in CHRNA4 and tested them for association with nicotine dependence. Nicotine 156-164 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 112-118 26239294-0 2016 Rare, low frequency and common coding variants in CHRNA5 and their contribution to nicotine dependence in European and African Americans. Nicotine 83-91 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 50-56 26239294-1 2016 The common nonsynonymous variant rs16969968 in the alpha5 nicotinic receptor subunit gene (CHRNA5) is the strongest genetic risk factor for nicotine dependence in European Americans and contributes to risk in African Americans. Nicotine 140-148 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 91-97 26239294-8 2016 Our results indicate that common, low frequency and rare CHRNA5 coding variants are independently associated with nicotine dependence risk. Nicotine 114-122 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 57-63 26952864-2 2016 We show that carriers of a rare missense variant (allele frequency=0.24%) within CHRNA4, encoding an R336C substitution, have greater risk of nicotine addiction than non-carriers as assessed by the Fagerstrom Test for Nicotine Dependence (P=1.2 x 10(-4)). Nicotine 142-150 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 81-87 26952864-2 2016 We show that carriers of a rare missense variant (allele frequency=0.24%) within CHRNA4, encoding an R336C substitution, have greater risk of nicotine addiction than non-carriers as assessed by the Fagerstrom Test for Nicotine Dependence (P=1.2 x 10(-4)). Nicotine 218-226 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 81-87 26992205-0 2016 Increased chemoresistance via Snail-Raf kinase inhibitor protein signaling in colorectal cancer in response to a nicotine derivative. Nicotine 113-121 snail family transcriptional repressor 1 Homo sapiens 30-35 27127891-0 2016 Association Between CHRNA3 and CHRNA5 Nicotine Receptor Subunit Gene Variants and Nicotine Dependence in an Isolated Populationof Kashubians in Poland. Nicotine 38-46 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 31-37 27127891-1 2016 BACKGROUND Genome-wide and allelic association studies have shown the contribution of CHRNA5-A3-B4 nicotinic receptor subunit gene cluster within chromosome 15 to nicotine dependence (ND). Nicotine 163-171 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 86-92 27001463-5 2016 After treatment with nicotine (0.1-10 muM for 24 h), the HUVECs released chemotactic factors (IL-8) to attract monocytes into the tunica intima of the artery, and the monocytes then transformed into foam cells. Nicotine 21-29 C-X-C motif chemokine ligand 8 Homo sapiens 94-98 26803847-6 2016 We next investigated select target genes known to play essential roles in placental TG cell differentiation and function (Pl-1, Pgf, Hsd11b1, and Hsd11b2), and found that nicotine significantly augmented the mRNA levels of Hsd11b1 in a dose-dependent manner. Nicotine 171-179 prolactin family 3, subfamily D, member 1 Rattus norvegicus 122-126 26803847-6 2016 We next investigated select target genes known to play essential roles in placental TG cell differentiation and function (Pl-1, Pgf, Hsd11b1, and Hsd11b2), and found that nicotine significantly augmented the mRNA levels of Hsd11b1 in a dose-dependent manner. Nicotine 171-179 hydroxysteroid 11-beta dehydrogenase 1 Rattus norvegicus 133-140 26803847-6 2016 We next investigated select target genes known to play essential roles in placental TG cell differentiation and function (Pl-1, Pgf, Hsd11b1, and Hsd11b2), and found that nicotine significantly augmented the mRNA levels of Hsd11b1 in a dose-dependent manner. Nicotine 171-179 hydroxysteroid 11-beta dehydrogenase 1 Rattus norvegicus 223-230 26803847-7 2016 Furthermore, using tauroursodeoxycholic acid, a safe bile acid known to improve protein chaperoning and folding, we were able to prevent nicotine-induced increases in both PERK phosphorylation and Hsd11b1 mRNA levels, revealing a potential novel therapeutic approach to reverse the deleterious effects of nicotine exposure in pregnancy. Nicotine 137-145 hydroxysteroid 11-beta dehydrogenase 1 Rattus norvegicus 197-204 26239821-7 2016 RESULTS: Both nicotine-containing and nicotine-free fluids induced an increased ROS production after 24 h, along with an increased Bax expression, followed by apoptosis occurrence after 48 h of exposure. Nicotine 14-22 BCL2 associated X, apoptosis regulator Homo sapiens 131-134 26418512-2 2016 Nicotine is the most extensively investigated component of cigarette smoke, and a comprehensive analysis of the genes induced by nicotine stimulation revealed that interleukin-8 (IL-8) was induced in oral squamous cell carcinoma cell (OSCC). Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 164-177 26418512-2 2016 Nicotine is the most extensively investigated component of cigarette smoke, and a comprehensive analysis of the genes induced by nicotine stimulation revealed that interleukin-8 (IL-8) was induced in oral squamous cell carcinoma cell (OSCC). Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 179-183 26418512-2 2016 Nicotine is the most extensively investigated component of cigarette smoke, and a comprehensive analysis of the genes induced by nicotine stimulation revealed that interleukin-8 (IL-8) was induced in oral squamous cell carcinoma cell (OSCC). Nicotine 129-137 C-X-C motif chemokine ligand 8 Homo sapiens 164-177 26418512-2 2016 Nicotine is the most extensively investigated component of cigarette smoke, and a comprehensive analysis of the genes induced by nicotine stimulation revealed that interleukin-8 (IL-8) was induced in oral squamous cell carcinoma cell (OSCC). Nicotine 129-137 C-X-C motif chemokine ligand 8 Homo sapiens 179-183 26418512-3 2016 Based on this background, the signaling mechanisms of nicotine-mediated IL-8 induction in OSCC was investigated. Nicotine 54-62 C-X-C motif chemokine ligand 8 Homo sapiens 72-76 26418512-6 2016 Only the CaMK II inhibitor was found to exert an inhibitory effect on nicotine-mediated IL-8 secretion. Nicotine 70-78 C-X-C motif chemokine ligand 8 Homo sapiens 88-92 26418512-10 2016 The results from this study indicate that the binding of nicotine to nAChR induces Ca(2+) influx, which results in the activation and phosphorylation of CaMK II and NF-kappaB p65, respectively. Nicotine 57-65 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 69-74 26418512-11 2016 Nicotine-mediated IL-8 induction should be a trigger for the initiation of various diseases. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 18-22 27118643-3 2016 METHODS: Real-time PCR and Western blot were used to detect the expression changes of EMT-related markers, E-cadherin and Vimentin, in A549 lung cancer cells treated with nicotine; The transposition of beta-catenin protein expression was determined by immunofluorescence; Scratch test and Transwell invasion assay were used to detect the effects of nicotine on lung cancer cell migration and invasion. Nicotine 171-179 cadherin 1 Homo sapiens 107-117 26721233-6 2016 CONCLUSIONS: Restoration of miR-98 relieves the inhibitory effect of nicotine on differentiation of P19 cells via targeting the 3"-UTR of Wnt1, which offers novel insights into our understanding of underlying molecular mechanisms of congenital heart defects. Nicotine 69-77 Wnt family member 1 Homo sapiens 138-142 26667487-7 2016 In culture, nicotine-stimulated hepatocyte growth factor (HGF) secretion in primary patient-derived TAS and nicotine stimulation was required for persistent pancreatic cancer cell c-Met activation in a coculture model. Nicotine 108-116 MET proto-oncogene, receptor tyrosine kinase Homo sapiens 180-185 26418512-0 2016 Nicotine-Mediated Ca(2+)-Influx Induces IL-8 Secretion in Oral Squamous Cell Carcinoma Cell. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 40-44 26239821-7 2016 RESULTS: Both nicotine-containing and nicotine-free fluids induced an increased ROS production after 24 h, along with an increased Bax expression, followed by apoptosis occurrence after 48 h of exposure. Nicotine 38-46 BCL2 associated X, apoptosis regulator Homo sapiens 131-134 27028622-8 2016 Nicotine treatment reduced cell viability dose dependently, increased ROS levels, and increased extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 MAPK expression. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 96-133 26684861-6 2016 RESULTS: Pretreatment with nicotine strongly alleviated severity of SAP-associated lung injury through attenuating serum amylase, lipase, and interleukin 6 levels; pancreas and lung pathological injury; lung myeloperoxidase activity; lung tumor necrosis factor-alpha; and high-mobility group box 1 expression. Nicotine 27-35 interleukin 6 Rattus norvegicus 68-155 27028622-8 2016 Nicotine treatment reduced cell viability dose dependently, increased ROS levels, and increased extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 MAPK expression. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 135-138 27028622-8 2016 Nicotine treatment reduced cell viability dose dependently, increased ROS levels, and increased extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 MAPK expression. Nicotine 0-8 mitogen-activated protein kinase 8 Homo sapiens 141-164 27028622-8 2016 Nicotine treatment reduced cell viability dose dependently, increased ROS levels, and increased extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 MAPK expression. Nicotine 0-8 mitogen-activated protein kinase 8 Homo sapiens 166-169 27028622-9 2016 Nicotine increased NF-kappaB activation, which was attenuated by N-acetyl-L-cysteine, and ERK and JNK inhibitors, but was not affected by a p38 MAPK inhibitor. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 90-93 27028622-9 2016 Nicotine increased NF-kappaB activation, which was attenuated by N-acetyl-L-cysteine, and ERK and JNK inhibitors, but was not affected by a p38 MAPK inhibitor. Nicotine 0-8 mitogen-activated protein kinase 8 Homo sapiens 98-101 27028622-10 2016 Nicotine increased the Bax/Bcl-2 ratio, which was attenuated by N-acetyl-L-cysteine, the NF-kappaB inhibitor, Bay 11-7082, and hexamethonium, a non-specific nAChR blocker. Nicotine 0-8 BCL2 associated X, apoptosis regulator Homo sapiens 23-26 27028622-10 2016 Nicotine increased the Bax/Bcl-2 ratio, which was attenuated by N-acetyl-L-cysteine, the NF-kappaB inhibitor, Bay 11-7082, and hexamethonium, a non-specific nAChR blocker. Nicotine 0-8 BCL2 apoptosis regulator Homo sapiens 27-32 26520239-5 2016 After nicotine administration, there was a positive shift in correlation of mass/charge peak expression levels with substance P and proenkephalin A (218-228). Nicotine 6-14 preproenkephalin Mus musculus 132-147 26970742-9 2016 This inhibitory effect on Ca(2+) oscillation subsequently led to the inhibition of RANKL-induced NFATc1 and c-fos expression after long-term treatment with nicotine. Nicotine 156-164 nuclear factor of activated T cells, cytoplasmic, calcineurin dependent 1 Mus musculus 97-103 26810225-9 2016 Finally, mRNA transcript levels for CCL2 and CXCL2, chemokines involved in the chemotaxis of proinflammatory monocytes and neutrophils, respectively, are reduced in the brain of nicotine-treated EAE mice before the massive infiltration of these cells. Nicotine 178-186 chemokine (C-X-C motif) ligand 2 Mus musculus 45-50 26589642-4 2016 We and others have shown increased extracellular glutamate concentration, which was associated with down regulation of the major glutamate transporter, glutamate transporter 1 (GLT-1), in brain reward regions of animals exposed to drug abuse, including nicotine and ethanol. Nicotine 253-261 solute carrier family 1 member 2 Homo sapiens 152-175 26589642-4 2016 We and others have shown increased extracellular glutamate concentration, which was associated with down regulation of the major glutamate transporter, glutamate transporter 1 (GLT-1), in brain reward regions of animals exposed to drug abuse, including nicotine and ethanol. Nicotine 253-261 solute carrier family 1 member 2 Homo sapiens 177-182 26719530-6 2016 These investigations showed that nicotine increased glutamine consumption and invasiveness of cancer cells in vitro and accelerated metastatic progression in tumor-bearing TRAMP mice. Nicotine 33-41 tumor necrosis factor receptor superfamily, member 25 Mus musculus 172-177 26997181-0 2016 CHRNA5/A3/B4 Variant rs3743078 and Nicotine-Related Phenotypes: Indirect Effects Through Nicotine Craving. Nicotine 35-43 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 0-6 26997181-0 2016 CHRNA5/A3/B4 Variant rs3743078 and Nicotine-Related Phenotypes: Indirect Effects Through Nicotine Craving. Nicotine 89-97 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 0-6 26419886-8 2016 There is indirect evidence to suggest that nicotine and acrolein may lead to CFTR dysfunction thereby influencing ductal secretion. Nicotine 43-51 CF transmembrane conductance regulator Homo sapiens 77-81 26741278-6 2016 Although ARPG and LRG were associated with multiple past-year Axis-I and lifetime Axis-II psychiatric disorders in both AI/AN and other American adults, LRG was more strongly associated with both Axis-I disorders (particularly major depression, generalized anxiety disorder and nicotine dependence) and Cluster-B Axis-II (particularly antisocial personality disorder) disorders in AI/AN versus other American adults. Nicotine 278-286 leucine rich alpha-2-glycoprotein 1 Homo sapiens 153-156 26851533-8 2016 The proinflammatory cytokines TNF-alpha, IL-1beta, IL-6 and IL-17A were significantly decreased in the infected mice treated with nicotine compared with methyllycaconitine. Nicotine 130-138 tumor necrosis factor Mus musculus 30-39 26851533-8 2016 The proinflammatory cytokines TNF-alpha, IL-1beta, IL-6 and IL-17A were significantly decreased in the infected mice treated with nicotine compared with methyllycaconitine. Nicotine 130-138 interleukin 1 beta Mus musculus 41-49 26851533-8 2016 The proinflammatory cytokines TNF-alpha, IL-1beta, IL-6 and IL-17A were significantly decreased in the infected mice treated with nicotine compared with methyllycaconitine. Nicotine 130-138 interleukin 6 Mus musculus 51-55 26992678-7 2016 RESULTS: Nicotine suppresses LPS-stimulated placental proinflammatory cytokines (IL-1, IL-2, IL-6, TNF-alpha, IFN-gamma) production except IL-17 in vitro, and reduces leucocytes infiltration in the placental chorionic plate caused by LPS in vivo. Nicotine 9-17 interleukin 6 Rattus norvegicus 93-97 26992678-7 2016 RESULTS: Nicotine suppresses LPS-stimulated placental proinflammatory cytokines (IL-1, IL-2, IL-6, TNF-alpha, IFN-gamma) production except IL-17 in vitro, and reduces leucocytes infiltration in the placental chorionic plate caused by LPS in vivo. Nicotine 9-17 tumor necrosis factor Rattus norvegicus 99-108 26918336-7 2016 In addition, nicotine enhanced cardiac ROS production and significantly attenuated protein kinase Cepsilon (PKCepsilon) protein abundance in the heart. Nicotine 13-21 protein kinase C, epsilon Rattus norvegicus 83-106 26803692-0 2016 nAChR dysfunction as a common substrate for schizophrenia and comorbid nicotine addiction: Current trends and perspectives. Nicotine 71-79 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-5 26925951-5 2016 Using primary cultures of murine bone marrow cells, we then determined the effect of nicotine on monocyte colony-stimulating factor and interferon gamma (IFNgamma)-induced monocyte production. Nicotine 85-93 interferon gamma Mus musculus 136-164 26925951-6 2016 We found that nicotine lowered the overall number of monocytes, and more specifically, inhibited the IFNgamma-induced increase in pro-inflammatory monocytes by reducing cell proliferation and viability. Nicotine 14-22 interferon gamma Mus musculus 101-109 26925951-8 2016 We thus confirmed this hypothesis by measuring cytokine expression, where we found that nicotine inhibited the production of the pro-inflammatory cytokines TNFalpha, IL-1beta and IL-12, while stimulating the secretion of IL-10, an anti-inflammatory cytokine. Nicotine 88-96 tumor necrosis factor Mus musculus 156-164 26925951-8 2016 We thus confirmed this hypothesis by measuring cytokine expression, where we found that nicotine inhibited the production of the pro-inflammatory cytokines TNFalpha, IL-1beta and IL-12, while stimulating the secretion of IL-10, an anti-inflammatory cytokine. Nicotine 88-96 interleukin 1 beta Mus musculus 166-174 26925951-8 2016 We thus confirmed this hypothesis by measuring cytokine expression, where we found that nicotine inhibited the production of the pro-inflammatory cytokines TNFalpha, IL-1beta and IL-12, while stimulating the secretion of IL-10, an anti-inflammatory cytokine. Nicotine 88-96 interleukin 10 Mus musculus 221-226 26918336-9 2016 NAC inhibited nicotine-mediated increase in ROS production, recovered PKCepsilon gene expression and abrogated increased phosphorylation of GSK3beta. Nicotine 14-22 protein kinase C, epsilon Rattus norvegicus 70-80 26918336-7 2016 In addition, nicotine enhanced cardiac ROS production and significantly attenuated protein kinase Cepsilon (PKCepsilon) protein abundance in the heart. Nicotine 13-21 protein kinase C, epsilon Rattus norvegicus 108-118 26909550-0 2016 Nicotine Inhibits Cisplatin-Induced Apoptosis via Regulating alpha5-nAChR/AKT Signaling in Human Gastric Cancer Cells. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 74-77 26909550-12 2016 This effect correlated with the induction of Bcl-2, Bax, Survivin and Caspase-3 by nicotine in gastric cell lines. Nicotine 83-91 BCL2 apoptosis regulator Homo sapiens 45-50 26909550-12 2016 This effect correlated with the induction of Bcl-2, Bax, Survivin and Caspase-3 by nicotine in gastric cell lines. Nicotine 83-91 BCL2 associated X, apoptosis regulator Homo sapiens 52-55 26909550-12 2016 This effect correlated with the induction of Bcl-2, Bax, Survivin and Caspase-3 by nicotine in gastric cell lines. Nicotine 83-91 caspase 3 Homo sapiens 70-79 26909550-13 2016 These results suggest that exposure to nicotine might negatively impact the apoptotic potential of chemotherapeutic drugs and that alpha5-nAChR/AKT signaling plays a key role in the anti-apoptotic activity of nicotine induced by cisplatin. Nicotine 209-217 AKT serine/threonine kinase 1 Homo sapiens 144-147 26607717-0 2016 Nicotine Induced Murine Spermatozoa Apoptosis via Up-Regulation of Deubiquitinated RIP1 by Trim27 Promoter Hypomethylation. Nicotine 0-8 receptor (TNFRSF)-interacting serine-threonine kinase 1 Mus musculus 83-87 26879047-1 2016 Nicotine addiction is associated with risky behaviors and abnormalities in local brain areas related to risky decision-making such as the dorsal anterior cingulate cortex (dACC), anterior insula (AI), and thalamus. Nicotine 0-8 Acetyl-CoA carboxylase Drosophila melanogaster 172-176 26879047-6 2016 Furthermore, the severity of nicotine dependence positively correlated with RSFC of the dACC-thalamus but was not associated with risk level-related activation. Nicotine 29-37 Acetyl-CoA carboxylase Drosophila melanogaster 88-92 26879047-7 2016 Importantly, the dACC-thalamus coupling fully mediated the effect of nicotine-dependent severity on risky decision-making. Nicotine 69-77 Acetyl-CoA carboxylase Drosophila melanogaster 17-21 26607717-6 2016 TRIM27, an E3 ubiquitin ligase that activated TNF apoptotic pathway through up-regulating deubiquitinated RIP1, was also overexpressed in nicotine-treated spermatocytes; moreover, four consecutive CpG sites near the Trim27 transcription start site were less frequently methylated. Nicotine 138-146 tumor necrosis factor Mus musculus 46-49 26607717-6 2016 TRIM27, an E3 ubiquitin ligase that activated TNF apoptotic pathway through up-regulating deubiquitinated RIP1, was also overexpressed in nicotine-treated spermatocytes; moreover, four consecutive CpG sites near the Trim27 transcription start site were less frequently methylated. Nicotine 138-146 receptor (TNFRSF)-interacting serine-threonine kinase 1 Mus musculus 106-110 26687064-6 2016 STAT3 and NF-kappaB activation in HFD-O mice ICV injected with nicotine (agonist) were lower than SC-O mice. Nicotine 63-71 signal transducer and activator of transcription 3 Mus musculus 0-5 26774337-9 2016 These nicotine effects were blocked by treatment with mecamylamine, a nonselective nAChR antagonist. Nicotine 6-14 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 83-88 26774337-10 2016 These data suggest that nicotine degrades mitofusin in NT2/D1 cells and thus induces mitochondrial dysfunction and cell growth inhibition in a nAChR-dependent manner. Nicotine 24-32 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 143-148 26848839-9 2016 Moreover, the patients with schizophrenia with completed suicide or positive nicotine exposure showed significantly higher expression of GAD2 full length transcript. Nicotine 77-85 glutamate decarboxylase 2 Homo sapiens 137-141 26608528-2 2016 Delineation of nAChR subtypes and their responses to nicotine stimulation in bronchial epithelium may provide information for therapeutic targeting in smoking-related inflammation in the airway. Nicotine 53-61 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 15-20 26608528-4 2016 Seven human bronchial epithelial cell lines (HBECs) were exposed to nicotine in vitro for their response in nAChR subunit gene expression to nicotine exposure and removal. Nicotine 68-76 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 108-113 26608528-4 2016 Seven human bronchial epithelial cell lines (HBECs) were exposed to nicotine in vitro for their response in nAChR subunit gene expression to nicotine exposure and removal. Nicotine 141-149 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 108-113 26608528-6 2016 Nicotine stimulation in HBECs resulted in transient increase in the levels of nAChR alpha5 and alpha6 but more sustained increase in nAChR alpha7 expression. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 78-83 26608528-6 2016 Nicotine stimulation in HBECs resulted in transient increase in the levels of nAChR alpha5 and alpha6 but more sustained increase in nAChR alpha7 expression. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 133-138 26608528-8 2016 Nicotine exposure in HBECs resulted in both short and longer term responses in nAChR subunit gene expression. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 26317299-6 2016 Our data suggest that insulin signaling genes, daf-2, age-1, pdk-1, akt-1, and akt-2, modulate behavioral responses to nicotine in C. elegans, indicating a genetic link between nicotine behavior and insulin signaling. Nicotine 119-127 Insulin-like receptor subunit beta;Protein kinase domain-containing protein;Receptor protein-tyrosine kinase Caenorhabditis elegans 47-52 26317299-6 2016 Our data suggest that insulin signaling genes, daf-2, age-1, pdk-1, akt-1, and akt-2, modulate behavioral responses to nicotine in C. elegans, indicating a genetic link between nicotine behavior and insulin signaling. Nicotine 177-185 Insulin-like receptor subunit beta;Protein kinase domain-containing protein;Receptor protein-tyrosine kinase Caenorhabditis elegans 47-52 26607717-8 2016 In summary, our study suggests that nicotine may induce murine spermatozoal apoptosis via the TNF apoptotic pathway through up-regulation of deubiquitinated RIP1 by Trim27 promoter hypomethylation. Nicotine 36-44 tumor necrosis factor Mus musculus 94-97 26607717-8 2016 In summary, our study suggests that nicotine may induce murine spermatozoal apoptosis via the TNF apoptotic pathway through up-regulation of deubiquitinated RIP1 by Trim27 promoter hypomethylation. Nicotine 36-44 receptor (TNFRSF)-interacting serine-threonine kinase 1 Mus musculus 157-161 26607717-3 2016 Out of the 86 genes related to apoptosis, Tnf (tumor necrosis factor alpha) was screened to be the most significant varied transcript, and the Onto-pathway analysis indicated that the TNF apoptotic pathway was especially activated by nicotine exposure. Nicotine 234-242 tumor necrosis factor Mus musculus 42-45 26607717-3 2016 Out of the 86 genes related to apoptosis, Tnf (tumor necrosis factor alpha) was screened to be the most significant varied transcript, and the Onto-pathway analysis indicated that the TNF apoptotic pathway was especially activated by nicotine exposure. Nicotine 234-242 tumor necrosis factor Mus musculus 47-74 26607717-3 2016 Out of the 86 genes related to apoptosis, Tnf (tumor necrosis factor alpha) was screened to be the most significant varied transcript, and the Onto-pathway analysis indicated that the TNF apoptotic pathway was especially activated by nicotine exposure. Nicotine 234-242 tumor necrosis factor Mus musculus 184-187 26607717-5 2016 The results showed that RIP1, the key component in the TNF apoptotic pathway, was up-expressed in its deubiquitinated form in nicotine-treated mice testis. Nicotine 126-134 receptor (TNFRSF)-interacting serine-threonine kinase 1 Mus musculus 24-28 26607717-5 2016 The results showed that RIP1, the key component in the TNF apoptotic pathway, was up-expressed in its deubiquitinated form in nicotine-treated mice testis. Nicotine 126-134 tumor necrosis factor Mus musculus 55-58 27251500-3 2016 Kaempferol, kaempferol 7-O-alpha-L-rhamnopyranoside, puerarin and ferulic acid showed strong inhibition of nicotine-induced vascular cell adhesion molecule (VCAM-1) expression while kaempferol, kaempferin, and caffeic acid attenuated intercellular adhesion molecule (ICAM-1) expression. Nicotine 107-115 vascular cell adhesion molecule 1 Homo sapiens 157-163 26472220-0 2016 Nicotine reduces the levels of surfactant proteins A and D via Wnt/beta-catenin and PKC signaling in human airway epithelial cells. Nicotine 0-8 proline rich transmembrane protein 2 Homo sapiens 84-87 26472220-3 2016 Nicotine induced activation of protein kinase C(PKC), and the involvement of PKC in mediating Wnt signaling has been demonstrated previously. Nicotine 0-8 proline rich transmembrane protein 2 Homo sapiens 48-51 26472220-5 2016 We showed that nicotine activated the Wnt3a/beta-catenin and PKC signaling pathway, and this activation was accompanied by a decrease in SP-A and SP-D expression. Nicotine 15-23 proline rich transmembrane protein 2 Homo sapiens 61-64 26529089-5 2016 The nicotine treatment significantly decreased body weight, total glutathione (GSH), glutathione peroxidase (GSH-Px) and superoxide dismutase (SOD) activities, and increased malondialdehyde (MDA) and nitric oxide (NO) levels in the N group compared to controls. Nicotine 4-12 glutathione peroxidase 1 Rattus norvegicus 109-115 26530054-9 2016 Nicotine increased phosphorylation of p38, ERK, Akt and PI3K p85 but had no effect on phosphorylation of JNK, or NF-kappaB. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 43-46 26845123-5 2016 Most of these effects are a result of nicotine binding and activation of cell-surface neuronal nicotinic acetylcholine receptors (nAChRs) and downstream intracellular signalling cascades, and many are blocked by nAChR subtype-selective antagonists. Nicotine 38-46 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 130-135 26845123-6 2016 Recent genome-wide association studies have revealed single nucleotide polymorphisms of nAChR subunits that influence nicotine dependence and lung cancer. Nicotine 118-126 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 88-93 26884647-5 2016 RESULTS: We found that nicotine reduced the levels of M1 state markers, including inducible nitric oxide synthase (iNOS) expression and tumor necrosis factor alpha (TNF-alpha) and interleukin- (IL-) 6 releases; meanwhile, it increased the levels of M2 state markers, including arginase-1 (Arg-1) expression and brain-derived neurotrophic factor (BDNF) release, in the Abeta-stimulated microglia. Nicotine 23-31 nitric oxide synthase 2 Homo sapiens 82-113 26884647-5 2016 RESULTS: We found that nicotine reduced the levels of M1 state markers, including inducible nitric oxide synthase (iNOS) expression and tumor necrosis factor alpha (TNF-alpha) and interleukin- (IL-) 6 releases; meanwhile, it increased the levels of M2 state markers, including arginase-1 (Arg-1) expression and brain-derived neurotrophic factor (BDNF) release, in the Abeta-stimulated microglia. Nicotine 23-31 nitric oxide synthase 2 Homo sapiens 115-119 26884647-5 2016 RESULTS: We found that nicotine reduced the levels of M1 state markers, including inducible nitric oxide synthase (iNOS) expression and tumor necrosis factor alpha (TNF-alpha) and interleukin- (IL-) 6 releases; meanwhile, it increased the levels of M2 state markers, including arginase-1 (Arg-1) expression and brain-derived neurotrophic factor (BDNF) release, in the Abeta-stimulated microglia. Nicotine 23-31 tumor necrosis factor Homo sapiens 136-163 26884647-5 2016 RESULTS: We found that nicotine reduced the levels of M1 state markers, including inducible nitric oxide synthase (iNOS) expression and tumor necrosis factor alpha (TNF-alpha) and interleukin- (IL-) 6 releases; meanwhile, it increased the levels of M2 state markers, including arginase-1 (Arg-1) expression and brain-derived neurotrophic factor (BDNF) release, in the Abeta-stimulated microglia. Nicotine 23-31 tumor necrosis factor Homo sapiens 165-174 26530054-0 2016 Nicotine enhances invasion and metastasis of human colorectal cancer cells through the nicotinic acetylcholine receptor downstream p38 MAPK signaling pathway. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 131-134 26530054-0 2016 Nicotine enhances invasion and metastasis of human colorectal cancer cells through the nicotinic acetylcholine receptor downstream p38 MAPK signaling pathway. Nicotine 0-8 mitogen-activated protein kinase 3 Homo sapiens 135-139 26530054-9 2016 Nicotine increased phosphorylation of p38, ERK, Akt and PI3K p85 but had no effect on phosphorylation of JNK, or NF-kappaB. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 38-41 26496817-0 2016 BAG2 expression dictates a functional intracellular switch between the p38-dependent effects of nicotine on tau phosphorylation levels via the alpha7 nicotinic receptor. Nicotine 96-104 mitogen-activated protein kinase 14 Homo sapiens 71-74 26496817-12 2016 Thus, we report that BAG2 expression dictates a functional intracellular switch between the p38-dependent functions of nicotine on tau phosphorylation levels via the alpha7 nicotinic receptor. Nicotine 119-127 mitogen-activated protein kinase 14 Homo sapiens 92-95 26001208-0 2016 Nicotine contributes to the neural stem cells fate against toxicity of microglial-derived factors induced by Abeta via the Wnt/beta-catenin pathway. Nicotine 0-8 amyloid beta precursor protein Homo sapiens 109-114 26001208-7 2016 However, addition of 10 mumol/L nicotine before microglias treated with Abeta was beneficial to protect the NSCs against neurotoxicity of microglial-derived factors induced by Abeta, which partially rescued proliferation, differentiation and inhibited apoptosis of NSCs via activation of Wnt/beta-catenin pathway. Nicotine 32-40 amyloid beta precursor protein Homo sapiens 176-181 29238623-3 2016 The other drugs, including nicotine, alcohol, opiates, and perhaps caffeine can affect CARTp or CART mRNA levels. Nicotine 27-35 CART prepropeptide Homo sapiens 87-92 29238623-3 2016 The other drugs, including nicotine, alcohol, opiates, and perhaps caffeine can affect CARTp or CART mRNA levels. Nicotine 27-35 CART prepropeptide Homo sapiens 87-91 27688602-6 2016 In vitro, nicotine induced the expression of MCP-1 and RANTES in both RAW264.7 (mouse macrophage) and MOVAS (mouse vascular smooth muscle) cells in a dose-dependent manner; expression was upregulated by 0.5 ng/mL nicotine but strongly downregulated by 500 ng/mL nicotine. Nicotine 10-18 chemokine (C-C motif) ligand 5 Mus musculus 55-61 27688602-6 2016 In vitro, nicotine induced the expression of MCP-1 and RANTES in both RAW264.7 (mouse macrophage) and MOVAS (mouse vascular smooth muscle) cells in a dose-dependent manner; expression was upregulated by 0.5 ng/mL nicotine but strongly downregulated by 500 ng/mL nicotine. Nicotine 213-221 chemokine (C-C motif) ligand 5 Mus musculus 55-61 27688602-6 2016 In vitro, nicotine induced the expression of MCP-1 and RANTES in both RAW264.7 (mouse macrophage) and MOVAS (mouse vascular smooth muscle) cells in a dose-dependent manner; expression was upregulated by 0.5 ng/mL nicotine but strongly downregulated by 500 ng/mL nicotine. Nicotine 213-221 chemokine (C-C motif) ligand 5 Mus musculus 55-61 27688602-8 2016 In conclusion, SP600125 attenuates nicotine plus AngII-induced AAA formation likely by inhibiting MMP-2, MMP-9, MCP-1, and RANTES. Nicotine 35-43 chemokine (C-C motif) ligand 5 Mus musculus 123-129 25316032-8 2016 As a result, following treatment with 1 mug/ml nicotine, tissue inhibitor of metalloproteinase-1 and transforming growth factor-beta1 production in both cell lysates and supernatants, and matrix metalloproteinases-1 production in cell lysates, were significantly increased (p < 0.05). Nicotine 47-55 transforming growth factor beta 1 Homo sapiens 57-133 26870265-12 2016 Nicotine did not induce Akt phosphorylation by itself, but instead promoted the HGF-induced phosphorylation of Akt. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 24-27 26870265-12 2016 Nicotine did not induce Akt phosphorylation by itself, but instead promoted the HGF-induced phosphorylation of Akt. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 111-114 26870265-15 2016 The current study provides an insight into the mechanism of tumor promotion by demonstrating that nicotine and alpha7-nAchRs act in synergy with the HGF-induced PI3K/Akt signaling pathway, increasing the sensitivity of lung cancer cells to HGF, and thereby promoting cell migration, a vital step in invasion and metastasis. Nicotine 98-106 AKT serine/threonine kinase 1 Homo sapiens 166-169 26530054-9 2016 Nicotine increased phosphorylation of p38, ERK, Akt and PI3K p85 but had no effect on phosphorylation of JNK, or NF-kappaB. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 48-51 26530054-11 2016 We concluded that nicotine stimulates the invasion and metastasis of colon cancer cells in vitro via activation of the nAchRs and the p38 MAPK downstream signaling pathway. Nicotine 18-26 mitogen-activated protein kinase 1 Homo sapiens 134-137 25973643-7 2016 Moreover, folic acid in combination with vitamin B12 also attenuated the nicotine-induced changes in markers of oxidative stress (17-88% recovery), TNF-alpha (40-99% recovery), and IL-6 level (47-65% recovery), CRP level (59-73% recovery), expression of NF-kappaB and caspase-3, and apoptosis in pancreatic islet cells. Nicotine 73-81 tumor necrosis factor Rattus norvegicus 148-157 25973643-7 2016 Moreover, folic acid in combination with vitamin B12 also attenuated the nicotine-induced changes in markers of oxidative stress (17-88% recovery), TNF-alpha (40-99% recovery), and IL-6 level (47-65% recovery), CRP level (59-73% recovery), expression of NF-kappaB and caspase-3, and apoptosis in pancreatic islet cells. Nicotine 73-81 interleukin 6 Rattus norvegicus 181-185 25973643-7 2016 Moreover, folic acid in combination with vitamin B12 also attenuated the nicotine-induced changes in markers of oxidative stress (17-88% recovery), TNF-alpha (40-99% recovery), and IL-6 level (47-65% recovery), CRP level (59-73% recovery), expression of NF-kappaB and caspase-3, and apoptosis in pancreatic islet cells. Nicotine 73-81 C-reactive protein Rattus norvegicus 211-214 26429939-2 2015 nAChRs in the medial habenula (MHb) have recently been shown to play a role in nicotine dependence, but it is not clear which nAChR subtypes or MHb neuron types are most important. Nicotine 79-87 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 0-5 26812869-0 2015 The effect of nicotine on the expressions of the alpha7 nicotinic receptor gene and Bax and Bcl-2 proteins in the mammary gland epithelial-7 breast cancer cell line and its relationship to drug resistance. Nicotine 14-22 BCL2 associated X, apoptosis regulator Homo sapiens 84-87 26812869-0 2015 The effect of nicotine on the expressions of the alpha7 nicotinic receptor gene and Bax and Bcl-2 proteins in the mammary gland epithelial-7 breast cancer cell line and its relationship to drug resistance. Nicotine 14-22 BCL2 apoptosis regulator Homo sapiens 92-97 26812869-4 2015 This study focuses on the effect of nicotine on the expressions of the alpha7 nicotinic receptor gene and Bax and Bcl-2 proteins in mammary gland epithelial-7 (MCF-7) breast cancer cells and its relationship to drug resistance. Nicotine 36-44 BCL2 associated X, apoptosis regulator Homo sapiens 106-109 26812869-4 2015 This study focuses on the effect of nicotine on the expressions of the alpha7 nicotinic receptor gene and Bax and Bcl-2 proteins in mammary gland epithelial-7 (MCF-7) breast cancer cells and its relationship to drug resistance. Nicotine 36-44 BCL2 apoptosis regulator Homo sapiens 114-119 24986226-0 2015 Regulation of tumor progression via the Snail-RKIP signaling pathway by nicotine exposure in head and neck squamous cell carcinoma. Nicotine 72-80 snail family transcriptional repressor 1 Homo sapiens 40-45 26440997-0 2015 Postnatal nicotine effects on the expression of nicotinic acetylcholine receptors in the developing piglet hippocampus and brainstem. Nicotine 10-18 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 48-81 26440997-3 2015 Nicotine, the major neurotoxic component of cigarette smoke, induces its actions by binding to nicotinic acetylcholine receptors (nAChR). Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 95-128 26440997-3 2015 Nicotine, the major neurotoxic component of cigarette smoke, induces its actions by binding to nicotinic acetylcholine receptors (nAChR). Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 130-135 26440997-8 2015 This is the first demonstration that non-classical nAChR subunits are affected by postnatal nicotine in the developing brain, and the implications are discussed. Nicotine 92-100 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 51-56 26334245-1 2015 BACKGROUND: The aim of the present study is to investigate the expression of phospholipase D (PLD) 1 and PLD2 in periodontal patients and in human periodontal ligament cells (HPDLCs) exposed to nicotine plus lipopolysaccharide (LPS) from Porphyromonas gingivalis (Toll-like receptor 2 ligand). Nicotine 194-202 phospholipase D1 Homo sapiens 77-100 26334245-8 2015 Nicotine and LPS upregulated PLD1 and PLD2 mRNA expression in a dose-dependent manner in HPDLCs. Nicotine 0-8 phospholipase D1 Homo sapiens 29-33 26334245-9 2015 Pharmacologic and siRNA-mediated inhibition of PLD1 and PLD2 attenuated the nicotine- and LPS-induced upregulation of inducible nitric oxide (NO) synthase and cyclooxygenase-2, production of NO, and prostaglandin E2, and mRNA expression and secretion of tumor necrosis factor-alpha, interleukin (IL)-1beta, and IL-8. Nicotine 76-84 phospholipase D1 Homo sapiens 47-51 26334245-9 2015 Pharmacologic and siRNA-mediated inhibition of PLD1 and PLD2 attenuated the nicotine- and LPS-induced upregulation of inducible nitric oxide (NO) synthase and cyclooxygenase-2, production of NO, and prostaglandin E2, and mRNA expression and secretion of tumor necrosis factor-alpha, interleukin (IL)-1beta, and IL-8. Nicotine 76-84 prostaglandin-endoperoxide synthase 2 Homo sapiens 159-175 26334245-9 2015 Pharmacologic and siRNA-mediated inhibition of PLD1 and PLD2 attenuated the nicotine- and LPS-induced upregulation of inducible nitric oxide (NO) synthase and cyclooxygenase-2, production of NO, and prostaglandin E2, and mRNA expression and secretion of tumor necrosis factor-alpha, interleukin (IL)-1beta, and IL-8. Nicotine 76-84 tumor necrosis factor Homo sapiens 254-281 26334245-9 2015 Pharmacologic and siRNA-mediated inhibition of PLD1 and PLD2 attenuated the nicotine- and LPS-induced upregulation of inducible nitric oxide (NO) synthase and cyclooxygenase-2, production of NO, and prostaglandin E2, and mRNA expression and secretion of tumor necrosis factor-alpha, interleukin (IL)-1beta, and IL-8. Nicotine 76-84 interleukin 1 beta Homo sapiens 283-305 26334245-9 2015 Pharmacologic and siRNA-mediated inhibition of PLD1 and PLD2 attenuated the nicotine- and LPS-induced upregulation of inducible nitric oxide (NO) synthase and cyclooxygenase-2, production of NO, and prostaglandin E2, and mRNA expression and secretion of tumor necrosis factor-alpha, interleukin (IL)-1beta, and IL-8. Nicotine 76-84 C-X-C motif chemokine ligand 8 Homo sapiens 311-315 26334245-11 2015 In addition, PLD isoform inhibitors and siRNA inhibited the nicotine- and LPS-induced activation of phosphoinositide 3-kinase, protein kinase C, p38, extracellular signal-regulated kinase, c-Jun N-terminal protein kinase, mitogen-activated protein kinase, and NF-kappaB. Nicotine 60-68 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 13-16 26334245-11 2015 In addition, PLD isoform inhibitors and siRNA inhibited the nicotine- and LPS-induced activation of phosphoinositide 3-kinase, protein kinase C, p38, extracellular signal-regulated kinase, c-Jun N-terminal protein kinase, mitogen-activated protein kinase, and NF-kappaB. Nicotine 60-68 mitogen-activated protein kinase 14 Homo sapiens 145-148 26318101-2 2015 SNPs in the putative promoter region of CHRNB3, the gene that encodes the beta3 subunit of the nicotinic acetylcholine receptor (nAChR), have been repeatedly associated with nicotine behaviors. Nicotine 174-182 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 129-134 26429939-6 2015 The latter result was correlated with a differing ability of nicotine to induce nAChR desensitization. Nicotine 61-69 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 80-85 26429939-7 2015 Chronic nicotine caused functional upregulation of nAChRs selectively in MHbVI cells, but did not change nAChR function in MHbVL. Nicotine 8-16 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 51-56 26429939-11 2015 Together, these results suggest that acute and chronic nicotine differentially affect nAChR function and output of cells in MHb subregions. Nicotine 55-63 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 86-91 26438212-2 2015 The alpha3beta2 and alpha3beta4 nAChR subtypes are expressed in the central and peripheral nervous systems and play a critical role in various pathophysiological conditions ranging from nicotine addiction to the development and progression of lung cancer. Nicotine 186-194 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 32-37 26586280-6 2015 Chronic nicotine administration alone or combined to ethanol caused a significant increase in malondialdehyde (MDA) level, superoxide dismutase (SOD) activity and catalase (CAT) activity in lung tissue compared to control rats suggesting an oxidative damage. Nicotine 8-16 catalase Rattus norvegicus 163-171 26397133-1 2015 In tobacco-associated lung cancers, the protein kinase B/mammalian target of rapamycin (Akt/mTOR) pathway frequently is activated by nicotine and its metabolite 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK). Nicotine 133-141 mechanistic target of rapamycin kinase Homo sapiens 57-86 26397133-1 2015 In tobacco-associated lung cancers, the protein kinase B/mammalian target of rapamycin (Akt/mTOR) pathway frequently is activated by nicotine and its metabolite 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK). Nicotine 133-141 AKT serine/threonine kinase 1 Homo sapiens 88-91 26397133-1 2015 In tobacco-associated lung cancers, the protein kinase B/mammalian target of rapamycin (Akt/mTOR) pathway frequently is activated by nicotine and its metabolite 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK). Nicotine 133-141 mechanistic target of rapamycin kinase Homo sapiens 92-96 26586280-6 2015 Chronic nicotine administration alone or combined to ethanol caused a significant increase in malondialdehyde (MDA) level, superoxide dismutase (SOD) activity and catalase (CAT) activity in lung tissue compared to control rats suggesting an oxidative damage. Nicotine 8-16 catalase Rattus norvegicus 173-176 26617606-8 2015 This article presents our perspective on the modulatory effects of CS and nicotine on the "histamine-TLR-COX-2 axis." Nicotine 74-82 prostaglandin-endoperoxide synthase 2 Homo sapiens 105-110 26588686-3 2015 This study aims to investigate whether iPLA2beta mediates nicotine-induced breast cancer cell proliferation and migration through both in-vitro and in-vivo techniques. Nicotine 58-66 phospholipase A2, group VI Mus musculus 39-48 26588686-7 2015 Additionally, nicotine-induced MMP-9 expression was found to be mediated in an iPLA2beta dependent manner. Nicotine 14-22 phospholipase A2, group VI Mus musculus 79-88 26588686-8 2015 These results suggest that iPLA2beta plays a critical role in mediating both basal and nicotine-induced breast cancer cell proliferation and migration in-vitro. Nicotine 87-95 phospholipase A2, group VI Mus musculus 27-36 26588686-12 2015 CONCLUSION: The present study indicates that nicotine-induced migration is mediated by MMP-9 production in an iPLA2beta dependent manner. Nicotine 45-53 phospholipase A2, group VI Mus musculus 110-119 25108310-5 2015 Specific effects of orexin on layer VIb neurons were potentiated by low nicotine concentrations and we used this paradigm to explore their intracortical projections. Nicotine 72-80 hypocretin neuropeptide precursor Rattus norvegicus 20-26 25998908-7 2015 Nicotine abolished PVIgG-dependent CytC release, showing a dose-dependent effect, suggesting that protection of mitochondria can be a novel mechanism of therapeutic action of nicotinic agonists in PV. Nicotine 0-8 cytochrome c, somatic Homo sapiens 35-39 26025503-6 2015 In normal lung lynx1 serves to limit the ability of chronic nicotine exposure to increase levels of nicotinic receptors and also serves to limit the ability of nicotine to upregulate levels of GABAA receptors in lung. Nicotine 60-68 Ly6/neurotoxin 1 Homo sapiens 15-20 26025503-6 2015 In normal lung lynx1 serves to limit the ability of chronic nicotine exposure to increase levels of nicotinic receptors and also serves to limit the ability of nicotine to upregulate levels of GABAA receptors in lung. Nicotine 160-168 Ly6/neurotoxin 1 Homo sapiens 15-20 26025503-7 2015 In turn this allows lynx1 to limit the ability of nicotine to upregulate levels of mucin which is mediated by GABAergic signaling. Nicotine 50-58 Ly6/neurotoxin 1 Homo sapiens 20-25 26209886-4 2015 The PBMC treatment with PHA plus nicotine produced a significant decrease of IL-1beta e IL-17 both as transcript and as protein, confirming that the PBMC of the patients respond to the cholinergic stimulation more than PBMC of HD. Nicotine 33-41 interleukin 1 beta Homo sapiens 77-85 26272810-7 2015 RESULTS: Thalamic nAChR alpha4beta2* availability was significantly reduced in slow nicotine metabolizers (P = 0.04). Nicotine 84-92 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 18-23 26250894-4 2015 The levels of CRMP2 mRNA and protein were increased 2-24 hr and 4-24 hr, respectively, after application of nicotine (3 mg/kg, i.p. Nicotine 108-116 dihydropyrimidinase-like 2 Mus musculus 14-19 26250894-8 2015 Although the level of ubiquitinated CRMP2 was increased 8 hr after nicotine treatment, the ratio of ubiquitinated CRMP2 to total CRMP2 protein was similar for nicotine-treated and nontreated mice. Nicotine 67-75 dihydropyrimidinase-like 2 Mus musculus 36-41 26272810-9 2015 CONCLUSION: The rate of nicotine metabolism is associated with thalamic nAChR availability. Nicotine 24-32 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 72-77 26272810-10 2015 Additional studies could examine whether altered nAChR availability underlies the differences in treatment response between slow and normal metabolizers of nicotine. Nicotine 156-164 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 49-54 26397391-7 2015 In addition, the present study showed that nicotine-stimulated alpha7 nAChR activation led to a significant downregulation of nuclear factor kappa B (NK-kappaB) and extracellular signal-regulated kinase (ERK). Nicotine 43-51 mitogen-activated protein kinase 1 Mus musculus 165-202 26397391-5 2015 Investigation of the underlying mechanism showed that nicotine reduced the secretion of the pro-inflammatory cytokines tumor necrosis factor alpha and interleukin 6 in vitro and in vivo. Nicotine 54-62 tumor necrosis factor Mus musculus 119-146 26397391-5 2015 Investigation of the underlying mechanism showed that nicotine reduced the secretion of the pro-inflammatory cytokines tumor necrosis factor alpha and interleukin 6 in vitro and in vivo. Nicotine 54-62 interleukin 6 Mus musculus 151-164 25948103-0 2015 A CHRNA5 Smoking Risk Variant Decreases the Aversive Effects of Nicotine in Humans. Nicotine 64-72 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 2-8 25948103-3 2015 We evaluated the effects of a candidate causal variant in CHRNA5, rs16969968, on the acute response to nicotine in European American (EA) and African American (AA) smokers (n=192; 50% AA; 73% male). Nicotine 103-111 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 58-64 26397391-7 2015 In addition, the present study showed that nicotine-stimulated alpha7 nAChR activation led to a significant downregulation of nuclear factor kappa B (NK-kappaB) and extracellular signal-regulated kinase (ERK). Nicotine 43-51 mitogen-activated protein kinase 1 Mus musculus 204-207 26507386-8 2015 The mRNA expressions and protein levels of TNF-alpha, IL-1beta, IL-6, and IL-17A were significantly downregulated in dose-dependent manners in the nicotine treatment groups compared to the infected untreated group. Nicotine 147-155 tumor necrosis factor Mus musculus 43-52 26277383-6 2015 Indeed, the effects of nicotine-pretreatment were not seen in synaptosomes containing pre-entrapped pep2-SVKI, a peptide known to compete for the binding of GluA2 subunit to scaffolding proteins involved in AMPA endocytosis, while entrapment of pep2-SVKE, an inactive peptide used as negative control, was inefficacious. Nicotine 23-31 glutamate ionotropic receptor AMPA type subunit 2 Rattus norvegicus 157-162 26507386-8 2015 The mRNA expressions and protein levels of TNF-alpha, IL-1beta, IL-6, and IL-17A were significantly downregulated in dose-dependent manners in the nicotine treatment groups compared to the infected untreated group. Nicotine 147-155 interleukin 1 beta Mus musculus 54-62 26507386-8 2015 The mRNA expressions and protein levels of TNF-alpha, IL-1beta, IL-6, and IL-17A were significantly downregulated in dose-dependent manners in the nicotine treatment groups compared to the infected untreated group. Nicotine 147-155 interleukin 6 Mus musculus 64-68 26474621-3 2015 Interleukin-6 (IL-6) expression was investigated by real-time PCR after U937 cells were treated with nicotine, P.g-LPS and their combination. Nicotine 101-109 interleukin 6 Homo sapiens 0-13 26474621-7 2015 However, the ability of P.g-LPS induced IL-6 expression was inhibited by 100 mumol/L nicotine in U937 cells. Nicotine 85-93 interleukin 6 Homo sapiens 40-44 26474621-10 2015 CONCLUSION: P.g-LPS in combination with nicotine could recruit monocytes to endothelial lesion through up-regulation of CCL-8, and promote adhesion of monocytes to endothelial cells through enhancement of Vcam-1/VLA4alpha and OX40/OX40L interactions, which could be involved in the initiation and development of atherosclerosis. Nicotine 40-48 vascular cell adhesion molecule 1 Homo sapiens 205-211 26474621-10 2015 CONCLUSION: P.g-LPS in combination with nicotine could recruit monocytes to endothelial lesion through up-regulation of CCL-8, and promote adhesion of monocytes to endothelial cells through enhancement of Vcam-1/VLA4alpha and OX40/OX40L interactions, which could be involved in the initiation and development of atherosclerosis. Nicotine 40-48 TNF receptor superfamily member 4 Homo sapiens 226-230 26474621-8 2015 In HUVECs, the expressions of CCL-8, Vcam-1, VLA4alpha, OX40 and OX40L were significantly up-regulated by nicotine and P.g-LPS combination compared with nicotine alone, P.g-LPS alone and the untreated control. Nicotine 106-114 vascular cell adhesion molecule 1 Homo sapiens 37-43 26474621-8 2015 In HUVECs, the expressions of CCL-8, Vcam-1, VLA4alpha, OX40 and OX40L were significantly up-regulated by nicotine and P.g-LPS combination compared with nicotine alone, P.g-LPS alone and the untreated control. Nicotine 106-114 TNF receptor superfamily member 4 Homo sapiens 56-60 26220977-0 2015 A multiancestry study identifies novel genetic associations with CHRNA5 methylation in human brain and risk of nicotine dependence. Nicotine 111-119 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 65-71 26220977-1 2015 Nicotine dependence is influenced by chromosome 15q25.1 single nucleotide polymorphisms (SNPs), including the missense SNP rs16969968 that alters function of the alpha5 nicotinic acetylcholine receptor (CHRNA5) and noncoding SNPs that regulate CHRNA5 mRNA expression. Nicotine 0-8 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 203-209 26220977-1 2015 Nicotine dependence is influenced by chromosome 15q25.1 single nucleotide polymorphisms (SNPs), including the missense SNP rs16969968 that alters function of the alpha5 nicotinic acetylcholine receptor (CHRNA5) and noncoding SNPs that regulate CHRNA5 mRNA expression. Nicotine 0-8 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 244-250 26220977-5 2015 Of the eight cis-meQTL SNPs, only the intronic CHRNB4 SNP rs11636753 was associated with CHRNA5 methylation independently of the known SNP effects in prefrontal cortex, and it was the most significantly associated SNP with nicotine dependence across five independent cohorts (total N = 7858 European ancestry and 3238 AA participants): P = 6.7 x 10(-4), odds ratio (OR) [95% confidence interval (CI)] = 1.11 (1.05-1.18). Nicotine 223-231 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 89-95 26220977-8 2015 Our findings identify a novel regulatory SNP association with nicotine dependence and connect, for the first time, previously observed differences in CHRNA5 mRNA expression and nicotine dependence risk to underlying DNA methylation differences. Nicotine 62-70 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 150-156 26440539-0 2015 Genome-wide meta-analysis reveals common splice site acceptor variant in CHRNA4 associated with nicotine dependence. Nicotine 96-104 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 73-79 26440539-6 2015 Using criteria for smoking behavior that encompass more than the single "cigarettes per day" item, we identified a common CHRNA4 variant with important regulatory properties that contributes to nicotine dependence and smoking-related consequences. Nicotine 194-202 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 122-128 26269589-3 2015 The effect of cotinine, the primary metabolite of nicotine, on nAChR trafficking and assembly has not been extensively investigated. Nicotine 50-58 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 63-68 26265067-3 2015 Here, we present the first large-scale analysis of the proteomic and phosphoproteomic alterations in pancreatic stellate cells following treatment with two nicotinic acetylcholine receptor (nAChR) ligands: nicotine and alpha-bungarotoxin. Nicotine 206-214 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 156-188 26265067-3 2015 Here, we present the first large-scale analysis of the proteomic and phosphoproteomic alterations in pancreatic stellate cells following treatment with two nicotinic acetylcholine receptor (nAChR) ligands: nicotine and alpha-bungarotoxin. Nicotine 206-214 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 190-195 26055203-15 2015 In addition, cross state-dependent learning between WIN and ethanol or nicotine was associated with the increase of the hippocampal p-CREB/CREB ratio. Nicotine 71-79 cAMP responsive element binding protein 1 Mus musculus 134-138 26055203-15 2015 In addition, cross state-dependent learning between WIN and ethanol or nicotine was associated with the increase of the hippocampal p-CREB/CREB ratio. Nicotine 71-79 cAMP responsive element binding protein 1 Mus musculus 139-143 26055203-9 2015 The hippocampal p-CREB/CREB ratio enhanced in ethanol- and ethanol-nicotine induced STD. Nicotine 67-75 cAMP responsive element binding protein 1 Mus musculus 18-22 26055203-9 2015 The hippocampal p-CREB/CREB ratio enhanced in ethanol- and ethanol-nicotine induced STD. Nicotine 67-75 cAMP responsive element binding protein 1 Mus musculus 23-27 27350810-3 2015 We previously identified common SNPs in a distant regulatory element (DRE) that increase CHRNA5 mRNA expression in the human prefrontal cortex (PFC) and confer risk for nicotine dependence. Nicotine 169-177 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 89-95 25802079-0 2015 The Novel Metabotropic Glutamate Receptor 2 Positive Allosteric Modulator, AZD8529, Decreases Nicotine Self-Administration and Relapse in Squirrel Monkeys. Nicotine 94-102 glutamate metabotropic receptor 2 Rattus norvegicus 10-43 25393899-10 2015 Furthermore, pretreatment with isoproterenol or resistin-specific siRNA blocked nicotine plus LPS-induced activation of phosphoinositide-3-kinase, glycogen synthase kinase-3 beta, beta-catenin, p38, ERK, JNK and nuclear factor-kappaB. Nicotine 80-88 mitogen-activated protein kinase 14 Homo sapiens 194-197 25393899-10 2015 Furthermore, pretreatment with isoproterenol or resistin-specific siRNA blocked nicotine plus LPS-induced activation of phosphoinositide-3-kinase, glycogen synthase kinase-3 beta, beta-catenin, p38, ERK, JNK and nuclear factor-kappaB. Nicotine 80-88 mitogen-activated protein kinase 1 Homo sapiens 199-202 26370265-6 2015 Moreover, an enhanced inward rectification of AMPAR current by nicotine suggested a functional role of calcium permeable and GluA1 containing AMPAR. Nicotine 63-71 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 125-130 26175091-4 2015 Starting from classical homology and docking approaches, binding mode hypotheses are created for five agonists of the nAChR, covering insecticides in the main group 4 of the Insecticide Resistance Action Committee (IRAC) mode of action (MoA) classification, namely, neonicotinoids, nicotine, sulfoxaflor, and butenolides. Nicotine 282-290 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 118-123 26441658-7 2015 At 100 muM, it activated 16% of the maximal current activated by nicotine. Nicotine 65-73 latexin Homo sapiens 7-10 26441658-9 2015 At higher concentrations of nicotine, NNK always inhibited the alpha4beta2 nAChR. Nicotine 28-36 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 75-80 26441658-10 2015 In contrast, NNN was a pure inhibitor of this nAChR subtype, with IC50 of approximately 1 nM in the presence of 10 muM nicotine. Nicotine 119-127 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 46-51 26441658-10 2015 In contrast, NNN was a pure inhibitor of this nAChR subtype, with IC50 of approximately 1 nM in the presence of 10 muM nicotine. Nicotine 119-127 latexin Homo sapiens 115-118 26370265-9 2015 These results have revealed that nicotine increases AMPAR current by modulating the phosphorylation state of GluA1 which is dependent on alpha7-nAChR and intracellular calcium. Nicotine 33-41 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 109-114 26205096-0 2015 alpha5-nAChR modulates nicotine-induced cell migration and invasion in A549 lung cancer cells. Nicotine 23-31 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 7-12 26355604-11 2015 In particular, co-administration of menthol and nicotine appears to promote significant increase in beta2 and alpha4 nAChR subunit expression in the hippocampus, prefrontal cortex and striatum of mice. Nicotine 48-56 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 110-122 26259694-3 2015 We found that acute nicotine injection markedly attenuated LPS-elicited cognitive deficits and suppressed the strong LPS-induced release of IL-1beta, IL-6, and TNF-alpha into serum and the dorsal hippocampus at 4 and 24h after LPS injection. Nicotine 20-28 interleukin 1 beta Rattus norvegicus 140-148 26259694-3 2015 We found that acute nicotine injection markedly attenuated LPS-elicited cognitive deficits and suppressed the strong LPS-induced release of IL-1beta, IL-6, and TNF-alpha into serum and the dorsal hippocampus at 4 and 24h after LPS injection. Nicotine 20-28 interleukin 6 Rattus norvegicus 150-154 26259694-3 2015 We found that acute nicotine injection markedly attenuated LPS-elicited cognitive deficits and suppressed the strong LPS-induced release of IL-1beta, IL-6, and TNF-alpha into serum and the dorsal hippocampus at 4 and 24h after LPS injection. Nicotine 20-28 tumor necrosis factor Rattus norvegicus 160-169 26224008-7 2015 Angiotensin II (Ang II)-induced BP responses were significantly higher in nicotine-treated group than in saline-treated control group, and NAC treatment blocked the nicotine-induced increase in BP response. Nicotine 74-82 angiotensinogen Rattus norvegicus 0-14 26224008-7 2015 Angiotensin II (Ang II)-induced BP responses were significantly higher in nicotine-treated group than in saline-treated control group, and NAC treatment blocked the nicotine-induced increase in BP response. Nicotine 74-82 angiotensinogen Rattus norvegicus 16-22 26224008-7 2015 Angiotensin II (Ang II)-induced BP responses were significantly higher in nicotine-treated group than in saline-treated control group, and NAC treatment blocked the nicotine-induced increase in BP response. Nicotine 165-173 angiotensinogen Rattus norvegicus 0-14 26224008-7 2015 Angiotensin II (Ang II)-induced BP responses were significantly higher in nicotine-treated group than in saline-treated control group, and NAC treatment blocked the nicotine-induced increase in BP response. Nicotine 165-173 angiotensinogen Rattus norvegicus 16-22 26224008-8 2015 Consistent with that, the nicotine treatment significantly increased both Ang II-induced and phorbol [12, 13]-dibutyrate (PDBu, a Prkc activator)-induced arterial contractions in adult offspring, which were blocked by NAC treatment. Nicotine 26-34 angiotensinogen Rattus norvegicus 74-80 26142345-2 2015 This study tests whether the coding variant rs16969968 in the CHRNA5 nicotinic receptor gene predicts the effects of combination nicotine replacement therapy (cNRT) and varenicline on treatment outcomes. Nicotine 129-137 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 62-68 26205096-4 2015 Recently studies have indicated that alpha5-nAChR is highly associated with lung cancer risk and nicotine dependence. Nicotine 97-105 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 26205096-10 2015 Nicotine can induce activation of alpha5-nAChR in association with increased migration and invasion of human lung cancer A549 cell. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 41-46 26205096-11 2015 Treatment of cells with alpha5-nAChR specific siRNA blocks nicotine-stimulated activation of alpha5-nAChR and suppresses A549 cell migration and invasion. Nicotine 59-67 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 31-36 26205096-11 2015 Treatment of cells with alpha5-nAChR specific siRNA blocks nicotine-stimulated activation of alpha5-nAChR and suppresses A549 cell migration and invasion. Nicotine 59-67 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 100-105 26205096-13 2015 These findings suggest that nicotine-induced migration and invasion may occur in a mechanism through activation of alpha5-nAChR, which can contribute to metastasis or development of human lung cancer. Nicotine 28-36 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 122-127 26228411-8 2015 This approach, combined with an optimized genetic selection strategy (Vrieze et al., 2012), revealed genetic variants involved in stress regulation (FKBP5, SERT x OPMR), social bonding (OXTR), and nicotine responsivity (CHRNA5) in predicting comorbid status. Nicotine 197-205 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 220-226 26184482-0 2015 Nicotine Induces Tumor Growth and Chemoresistance through Activation of the PI3K/Akt/mTOR Pathway in Bladder Cancer. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 81-84 26141182-2 2015 However, the acute and chronic effects of smoking and nicotine gum on the ET-1 response to acute physical stress in young healthy smokers have not been investigated. Nicotine 54-62 endothelin 1 Homo sapiens 74-78 26184482-0 2015 Nicotine Induces Tumor Growth and Chemoresistance through Activation of the PI3K/Akt/mTOR Pathway in Bladder Cancer. Nicotine 0-8 mechanistic target of rapamycin kinase Homo sapiens 85-89 26184482-7 2015 Phospho-specific Akt (pAkt) and phospho-specific p70 S6 kinase (pS6) were significantly upregulated by nicotine exposure. Nicotine 103-111 AKT serine/threonine kinase 1 Homo sapiens 17-20 26184482-11 2015 In conclusion, nicotine increases tumor growth and induces acquired chemoresistance through activation of the PI3K/Akt/mTOR pathway in bladder cancer. Nicotine 15-23 AKT serine/threonine kinase 1 Homo sapiens 115-118 26184482-11 2015 In conclusion, nicotine increases tumor growth and induces acquired chemoresistance through activation of the PI3K/Akt/mTOR pathway in bladder cancer. Nicotine 15-23 mechanistic target of rapamycin kinase Homo sapiens 119-123 26100595-0 2015 Nicotine-induced cellular stresses and autophagy in human cancer colon cells: A supportive effect on cell homeostasis via up-regulation of Cox-2 and PGE(2) production. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 139-144 25498233-1 2015 Recent human genetic studies have identified genetic variants in multiple nicotinic acetylcholine receptor (nAChR) subunit genes that are associated with risk for nicotine dependence and other smoking-related measures. Nicotine 163-171 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 74-106 25498233-1 2015 Recent human genetic studies have identified genetic variants in multiple nicotinic acetylcholine receptor (nAChR) subunit genes that are associated with risk for nicotine dependence and other smoking-related measures. Nicotine 163-171 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 108-113 25498233-9 2015 As an example of the ability of a natural genetic variant to modify the effect of an engineered mutation, data will be presented that demonstrate that the effect of Chrna5 deletion on oral nicotine intake is dependent upon naturally occurring variant alleles of Chrna4. Nicotine 189-197 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 262-268 26310325-7 2015 Consistently, treatment of ERG-expressing cells with nicotine induced elevated calcium influx, GSK3beta (Ser9) phosphorylation and cell proliferation. Nicotine 53-61 ETS transcription factor ERG Homo sapiens 27-30 26310325-9 2015 CONCLUSION: Collectively, our data suggest that ERG sensitizes prostate tumor cells to neurotransmitter receptor agonists like nicotine. Nicotine 127-135 ETS transcription factor ERG Homo sapiens 48-51 25907750-8 2015 These data reveal important age-dependent regulation of DRD1- and DRD3-related mRNAs during the course of nicotine exposure. Nicotine 106-114 dopamine receptor D3 Rattus norvegicus 66-70 25907750-9 2015 Furthermore, they highlight a requirement for DRD3 signaling in the development of adolescent nicotine sensitization, suggesting it may represent an appropriate target in the prevention of nicotine dependence initiated at this age. Nicotine 94-102 dopamine receptor D3 Rattus norvegicus 46-50 25907750-9 2015 Furthermore, they highlight a requirement for DRD3 signaling in the development of adolescent nicotine sensitization, suggesting it may represent an appropriate target in the prevention of nicotine dependence initiated at this age. Nicotine 189-197 dopamine receptor D3 Rattus norvegicus 46-50 25907750-0 2015 Role of the D3 dopamine receptor in nicotine sensitization. Nicotine 36-44 dopamine receptor D3 Rattus norvegicus 12-32 25907750-5 2015 Nicotine-induced changes were seen for DRD3 and D3nf mRNAs in the nucleus accumbens shell early in repeated exposure in both age groups. Nicotine 0-8 dopamine receptor D3 Rattus norvegicus 39-43 26210671-0 2015 Nicotine regulates the expression of UDP-glucuronosyltransferase (UGT) in humanized UGT1 mouse brain. Nicotine 0-8 solute carrier family 35 (UDP-galactose transporter), member A2 Mus musculus 37-64 26210671-0 2015 Nicotine regulates the expression of UDP-glucuronosyltransferase (UGT) in humanized UGT1 mouse brain. Nicotine 0-8 solute carrier family 35 (UDP-galactose transporter), member A2 Mus musculus 66-69 26210671-0 2015 Nicotine regulates the expression of UDP-glucuronosyltransferase (UGT) in humanized UGT1 mouse brain. Nicotine 0-8 solute carrier family 35 (UDP-galactose transporter), member A2 Mus musculus 84-88 25616906-7 2015 Nicotine downregulated production of IL-6 and MCP-1 in RA-FLSs induced by TNFalpha in a concentration-dependent manner, and IL-10 levels were not significantly different after nicotine pretreatment. Nicotine 0-8 interleukin 6 Mus musculus 37-41 25616906-7 2015 Nicotine downregulated production of IL-6 and MCP-1 in RA-FLSs induced by TNFalpha in a concentration-dependent manner, and IL-10 levels were not significantly different after nicotine pretreatment. Nicotine 0-8 tumor necrosis factor Mus musculus 74-82 25616906-8 2015 Nicotine-induced activation of STAT3 (but not STAT1) and deactivation of STAT3 decreased the anti-inflammatory effect of nicotine. Nicotine 0-8 signal transducer and activator of transcription 3 Mus musculus 31-36 25616906-8 2015 Nicotine-induced activation of STAT3 (but not STAT1) and deactivation of STAT3 decreased the anti-inflammatory effect of nicotine. Nicotine 121-129 signal transducer and activator of transcription 3 Mus musculus 73-78 25616906-11 2015 In conclusion, nicotine has an anti-inflammatory effect on RA by downregulating production of IL-6 and MCP-1 in FLSs, and this is mediated through activation of the JAK2-STAT3 signal pathway. Nicotine 15-23 interleukin 6 Mus musculus 94-98 25616906-11 2015 In conclusion, nicotine has an anti-inflammatory effect on RA by downregulating production of IL-6 and MCP-1 in FLSs, and this is mediated through activation of the JAK2-STAT3 signal pathway. Nicotine 15-23 signal transducer and activator of transcription 3 Mus musculus 170-175 26100595-6 2015 Additionally, we have shown that nicotine induces a PI3-K dependent up-regulation of cyclooxygenase-2 (Cox-2) expression and prostaglandin E2 (PGE2) production. Nicotine 33-41 prostaglandin-endoperoxide synthase 2 Homo sapiens 85-101 26100595-6 2015 Additionally, we have shown that nicotine induces a PI3-K dependent up-regulation of cyclooxygenase-2 (Cox-2) expression and prostaglandin E2 (PGE2) production. Nicotine 33-41 prostaglandin-endoperoxide synthase 2 Homo sapiens 103-108 25503516-8 2015 Additionally, exposure of human macrophages to nicotine activated AMPK and induced IL-8 and that these effects were lessened by hexamethonium or compound C, implying that nicotine in CS may be causative. Nicotine 47-55 C-X-C motif chemokine ligand 8 Homo sapiens 83-87 25964258-2 2015 The nAChR subtype transduces the irritant effects of nicotine in tobacco smoke and, in certain brain areas, may be involved in nicotine addiction and/or withdrawal. Nicotine 53-61 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 4-9 25964258-2 2015 The nAChR subtype transduces the irritant effects of nicotine in tobacco smoke and, in certain brain areas, may be involved in nicotine addiction and/or withdrawal. Nicotine 127-135 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 4-9 26320635-6 2015 A very low concentration of Ru(bpy)32+, namely 9 muM, was demonstrated to be enough for achieving the sensitive detection of TPrA, nicotine and atropine. Nicotine 131-139 latexin Homo sapiens 49-52 25754762-0 2015 Effects of Fatty Acid Amide Hydrolase (FAAH) Inhibitors in Non-Human Primate Models of Nicotine Reward and Relapse. Nicotine 87-95 fatty acid amide hydrolase Homo sapiens 11-37 25754762-0 2015 Effects of Fatty Acid Amide Hydrolase (FAAH) Inhibitors in Non-Human Primate Models of Nicotine Reward and Relapse. Nicotine 87-95 fatty acid amide hydrolase Homo sapiens 39-43 25754762-1 2015 Inhibition of the enzyme fatty acid amide hydrolase (FAAH) counteracts reward-related effects of nicotine in rats, but it has not been tested for this purpose in non-human primates. Nicotine 97-105 fatty acid amide hydrolase Homo sapiens 25-51 25754762-3 2015 Both FAAH inhibitors: (1) blocked FAAH activity in brain and liver, increasing levels of endogenous ligands for cannabinoid and alpha-type peroxisome proliferator-activated (PPAR-alpha) receptors; (2) shifted nicotine self-administration dose-response functions in a manner consistent with reduced nicotine reward; (3) blocked reinstatement of nicotine seeking induced by reexposure to either nicotine priming or nicotine-associated cues; and (4) had no effect on cocaine or food self-administration. Nicotine 209-217 fatty acid amide hydrolase Homo sapiens 5-9 25754762-3 2015 Both FAAH inhibitors: (1) blocked FAAH activity in brain and liver, increasing levels of endogenous ligands for cannabinoid and alpha-type peroxisome proliferator-activated (PPAR-alpha) receptors; (2) shifted nicotine self-administration dose-response functions in a manner consistent with reduced nicotine reward; (3) blocked reinstatement of nicotine seeking induced by reexposure to either nicotine priming or nicotine-associated cues; and (4) had no effect on cocaine or food self-administration. Nicotine 298-306 fatty acid amide hydrolase Homo sapiens 5-9 25754762-3 2015 Both FAAH inhibitors: (1) blocked FAAH activity in brain and liver, increasing levels of endogenous ligands for cannabinoid and alpha-type peroxisome proliferator-activated (PPAR-alpha) receptors; (2) shifted nicotine self-administration dose-response functions in a manner consistent with reduced nicotine reward; (3) blocked reinstatement of nicotine seeking induced by reexposure to either nicotine priming or nicotine-associated cues; and (4) had no effect on cocaine or food self-administration. Nicotine 298-306 fatty acid amide hydrolase Homo sapiens 5-9 25754762-3 2015 Both FAAH inhibitors: (1) blocked FAAH activity in brain and liver, increasing levels of endogenous ligands for cannabinoid and alpha-type peroxisome proliferator-activated (PPAR-alpha) receptors; (2) shifted nicotine self-administration dose-response functions in a manner consistent with reduced nicotine reward; (3) blocked reinstatement of nicotine seeking induced by reexposure to either nicotine priming or nicotine-associated cues; and (4) had no effect on cocaine or food self-administration. Nicotine 298-306 fatty acid amide hydrolase Homo sapiens 5-9 25754762-3 2015 Both FAAH inhibitors: (1) blocked FAAH activity in brain and liver, increasing levels of endogenous ligands for cannabinoid and alpha-type peroxisome proliferator-activated (PPAR-alpha) receptors; (2) shifted nicotine self-administration dose-response functions in a manner consistent with reduced nicotine reward; (3) blocked reinstatement of nicotine seeking induced by reexposure to either nicotine priming or nicotine-associated cues; and (4) had no effect on cocaine or food self-administration. Nicotine 298-306 fatty acid amide hydrolase Homo sapiens 5-9 25754762-4 2015 The effects of FAAH inhibition on nicotine self-administration and nicotine priming-induced reinstatement were reversed by the PPAR-alpha antagonist, MK886. Nicotine 34-42 fatty acid amide hydrolase Homo sapiens 15-19 25532758-0 2015 FKBP5 variation is associated with the acute and chronic effects of nicotine. Nicotine 68-76 FKBP prolyl isomerase 5 Homo sapiens 0-5 25532758-2 2015 Here, we systematically examine the contribution of a stress response gene, FKBP5, to the acute and chronic behavioral effects of nicotine in smokers. Nicotine 130-138 FKBP prolyl isomerase 5 Homo sapiens 76-81 25532758-9 2015 Low FKBP5 mRNA expression was associated lower cortisol levels, lower subjective ratings of negative drug effects and a blunted HR response to nicotine. Nicotine 143-151 FKBP prolyl isomerase 5 Homo sapiens 4-9 25532758-10 2015 Stress hormone regulation via FKBP5 warrants further investigation as a potential contributor to the effects of nicotine withdrawal, which occurs commonly, and has an important role in the maintenance of smoking behavior and relapse following a quit attempt. Nicotine 112-120 FKBP prolyl isomerase 5 Homo sapiens 30-35 25704105-8 2015 Independently, genetic deletion of both MT1 and MT2 receptors in a melatonin-proficient mouse strain (C3H) resulted in significantly more nicotine consumption than controls. Nicotine 138-146 metallothionein 1 Mus musculus 40-43 26710957-6 2015 Then the protein expression level of CCAAT/enhancer binding protein homologous protein (CHOP) was measured by Western blot to define the effect of various concentrations of nicotine and different dosing periods of nicotine on the protein expression level of CHOP. Nicotine 173-181 DNA damage inducible transcript 3 Homo sapiens 37-86 26710957-6 2015 Then the protein expression level of CCAAT/enhancer binding protein homologous protein (CHOP) was measured by Western blot to define the effect of various concentrations of nicotine and different dosing periods of nicotine on the protein expression level of CHOP. Nicotine 173-181 DNA damage inducible transcript 3 Homo sapiens 88-92 26710957-6 2015 Then the protein expression level of CCAAT/enhancer binding protein homologous protein (CHOP) was measured by Western blot to define the effect of various concentrations of nicotine and different dosing periods of nicotine on the protein expression level of CHOP. Nicotine 173-181 DNA damage inducible transcript 3 Homo sapiens 258-262 26710957-6 2015 Then the protein expression level of CCAAT/enhancer binding protein homologous protein (CHOP) was measured by Western blot to define the effect of various concentrations of nicotine and different dosing periods of nicotine on the protein expression level of CHOP. Nicotine 214-222 DNA damage inducible transcript 3 Homo sapiens 37-86 26710957-6 2015 Then the protein expression level of CCAAT/enhancer binding protein homologous protein (CHOP) was measured by Western blot to define the effect of various concentrations of nicotine and different dosing periods of nicotine on the protein expression level of CHOP. Nicotine 214-222 DNA damage inducible transcript 3 Homo sapiens 88-92 26710957-6 2015 Then the protein expression level of CCAAT/enhancer binding protein homologous protein (CHOP) was measured by Western blot to define the effect of various concentrations of nicotine and different dosing periods of nicotine on the protein expression level of CHOP. Nicotine 214-222 DNA damage inducible transcript 3 Homo sapiens 258-262 26710957-10 2015 RESULTS: Nicotine could concentration and time-dependently improve the expression of CHOP in 16HBE cells. Nicotine 9-17 DNA damage inducible transcript 3 Homo sapiens 85-89 26710957-11 2015 The ratio of CHOP to average absorbance of glyceraldehyde phosphate dehydrogenase (GAPDH) was significantly higher in 40 micromol/L nicotine group than that in control group (1.04 +- 0.32 vs 0.30 +- 0.17, P < 0.05). Nicotine 132-140 DNA damage inducible transcript 3 Homo sapiens 13-17 26710957-11 2015 The ratio of CHOP to average absorbance of glyceraldehyde phosphate dehydrogenase (GAPDH) was significantly higher in 40 micromol/L nicotine group than that in control group (1.04 +- 0.32 vs 0.30 +- 0.17, P < 0.05). Nicotine 132-140 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 43-81 26710957-11 2015 The ratio of CHOP to average absorbance of glyceraldehyde phosphate dehydrogenase (GAPDH) was significantly higher in 40 micromol/L nicotine group than that in control group (1.04 +- 0.32 vs 0.30 +- 0.17, P < 0.05). Nicotine 132-140 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 83-88 26184244-2 2015 However, it has been shown in inexperienced e-cig users that ineffective nicotine delivery can cause tobacco craving that could be responsible for unsuccessful smoking reduction/cessation. Nicotine 73-81 fibronectin 1 Homo sapiens 46-49 26184244-3 2015 Moreover, the incorrect use of an e-cig could also led to potential nicotine overdosage and intoxication. Nicotine 68-76 fibronectin 1 Homo sapiens 36-39 26184244-5 2015 We performed an eight-month pilot study of adult smokers who started e-cig use after receiving a multi-component medically assisted training program with monitoring of nicotine intake as a biomarker of correct e-cig use. Nicotine 168-176 fibronectin 1 Homo sapiens 212-215 26184244-9 2015 The proposed medically assisted training program of e-cig use led to a successful nicotine intake, lack of typical cigarette craving and overdosage symptoms and a significant decrease in the biomarker of cigarette combustion products. Nicotine 82-90 fibronectin 1 Homo sapiens 54-57 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 AKT serine/threonine kinase 1 Homo sapiens 105-108 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 signal transducer and activator of transcription 3 Homo sapiens 119-124 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 mitogen-activated protein kinase 1 Homo sapiens 126-129 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 mitogen-activated protein kinase 8 Homo sapiens 134-137 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 mitogen-activated protein kinase 1 Homo sapiens 138-142 26059367-0 2015 Adiponectin may be a biomarker of early atherosclerosis of smokers and decreased by nicotine through KATP channel in adipocytes. Nicotine 84-92 adiponectin, C1Q and collagen domain containing Homo sapiens 0-11 26059367-8 2015 Finally, the effect of nicotine via ATP-dependent potassium (KATP) channels on adiponectin secretion by 3T3-L1 preadipocytes was examined in vitro. Nicotine 23-31 adiponectin, C1Q and collagen domain containing Homo sapiens 79-90 26059367-10 2015 In 3-T3-L1 preadipocytes, nicotine treatment significantly decreased adiponectin levels (P = 0.003), whereas the adiponectin level was rescued by the inhibition of KATP channel (P < 0.001). Nicotine 26-34 adiponectin, C1Q and collagen domain containing Homo sapiens 69-80 26059367-12 2015 Nicotine might decrease adiponectin in part through altering KATP channels in adipocytes. Nicotine 0-8 adiponectin, C1Q and collagen domain containing Homo sapiens 24-35 25647695-0 2015 Modulation of nicotine effects on selective attention by DRD2 and CHRNA4 gene polymorphisms. Nicotine 14-22 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 66-72 25647695-4 2015 OBJECTIVE: We aimed to investigate whether CHRNA4 and DRD2 genotypes alter the effects of nicotine on distractor interference. Nicotine 90-98 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 43-49 25704105-8 2015 Independently, genetic deletion of both MT1 and MT2 receptors in a melatonin-proficient mouse strain (C3H) resulted in significantly more nicotine consumption than controls. Nicotine 138-146 metallothionein 2 Mus musculus 48-51 25704105-12 2015 The fact that expression of either the MT1 or MT2 melatonin receptor is sufficient to maintain lower nicotine consumption suggests functional overlap and potential mechanistic explanations. Nicotine 101-109 metallothionein 1 Mus musculus 39-42 25792088-4 2015 Several molecules shown to cause transgenerational changes like phthalates, BPA, nicotine, tributylin bind and activate nuclear receptors like ERs, androgen receptors, glucocorticoid receptors or PPARgamma. Nicotine 81-89 peroxisome proliferator activated receptor gamma Homo sapiens 196-205 26150803-10 2015 Thus, these findings indicate that the direct injection of Tat at the VTA may mediate CREB and ERK activity in response to nicotine-induced locomotor activity. Nicotine 123-131 mitogen-activated protein kinase 1 Homo sapiens 95-98 26079805-6 2015 On behavioural level, the strongest benefits of nicotine in invalid trials were observed in participants carrying both, the DRD2 T- and CHRNA4 C+ variant. Nicotine 48-56 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 136-142 26079805-7 2015 Neurally, we were able to demonstrate that different DRD2/CHRNA4 groups can be decoded from the pattern of brain activity in invalid trials under nicotine. Nicotine 146-154 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 58-64 26079805-9 2015 Our findings suggest that polymorphisms in the CHRNA4 and DRD2 genes are a relevant source of individual variability in pharmacological studies with nicotine. Nicotine 149-157 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 47-53 27486368-6 2015 Nicotine also caused oxidative stress in pancreatic tissue as evidenced by increased nitric oxide and malondialdehyde level and decreased superoxide dismutase, catalase and reduced glutathione level. Nicotine 0-8 catalase Rattus norvegicus 160-168 26082767-3 2015 We have recently shown the possible role of cytochrome P450 (CYP) in smoking/nicotine-mediated viral replication. Nicotine 77-85 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 44-59 26082767-3 2015 We have recently shown the possible role of cytochrome P450 (CYP) in smoking/nicotine-mediated viral replication. Nicotine 77-85 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 61-64 25941919-9 2015 In the present study, we have shown that gene-gene interaction of components of different systems associated with nicotine reinforcing effects, such as OPRM1 and GRIK1, rather than one gene polymorphism, is associated with smoking behavior. Nicotine 114-122 glutamate ionotropic receptor kainate type subunit 1 Homo sapiens 162-167 24750355-3 2015 alpha4-S248F mice contain a point mutation within the alpha4 nAChR subunit which confers increased sensitivity to nicotine and resistance to mecamylamine. Nicotine 114-122 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 54-66 25666034-11 2015 This finding supports involvement of TRbeta signaling in the effect of acute nicotine on hippocampus-dependent memory. Nicotine 77-85 apoptosis antagonizing transcription factor Mus musculus 37-43 25666034-12 2015 Acute nicotine enhances learning and these effects may involve processes regulated by the transcription factor TRbeta. Nicotine 6-14 apoptosis antagonizing transcription factor Mus musculus 111-117 25567427-3 2015 Thus, insula-dACC interactions may be integral in processing salient information such as smoking cues that facilitate continued nicotine use. Nicotine 128-136 Acetyl-CoA carboxylase Drosophila melanogaster 13-17 25783522-5 2015 RESULTS: Smoked nicotine activated HPA, measured by adrenocorticotropin hormone (ACTH), cortisol, and dehydroepiandrosterone (DHEA) response and affected subjective states in both follicular and luteal phases, with increased "High," "Rush," and decreased "Craving." Nicotine 16-24 proopiomelanocortin Homo sapiens 81-85 25745024-11 2015 By utilizing additional information (i.e., between-family information), family-U confirmed a previous association of CHRNA5 with nicotine dependence. Nicotine 129-137 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 117-123 25770198-4 2015 Upon finding a missense mutation in CHRNA2, we measured whole-cell currents in human embryonic kidney cells in both wild-type and mutant alpha2beta4 and alpha2beta2 nAChR subtypes stimulated with nicotine. Nicotine 196-204 cholinergic receptor nicotinic alpha 2 subunit Homo sapiens 36-42 25858413-0 2015 A functional polymorphism in the interleukin-1beta and severity of nicotine dependence in male schizophrenia: a case-control study. Nicotine 67-75 interleukin 1 beta Homo sapiens 33-50 25858413-10 2015 Our findings suggest that the IL-1beta-511C/T polymorphism may not be related to schizophrenia or smoking status in Chinese individuals, but may affect the severity of nicotine dependence among male smokers with schizophrenia. Nicotine 168-176 interleukin 1 beta Homo sapiens 30-38 25388292-9 2015 CONCLUSIONS: Although replicating nicotine-induced upregulation of nAChRs in human smokers and demonstrating NVHL validity in terms of schizophrenia-associated nAChR density patterns, these findings do not support hypotheses explaining increased nicotine use in schizophrenia as reflecting illness-specific effects of nicotine to therapeutically alter cognition or nAChR densities. Nicotine 34-42 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 67-72 24947337-4 2015 A subset of the NIC2-locus ERFs and their homologs, including ERF189 and ERF199, have been shown to be most effective in controlling nicotine biosynthetic pathway genes. Nicotine 133-141 ethylene-responsive transcription factor 13-like Nicotiana tabacum 62-68 25770198-4 2015 Upon finding a missense mutation in CHRNA2, we measured whole-cell currents in human embryonic kidney cells in both wild-type and mutant alpha2beta4 and alpha2beta2 nAChR subtypes stimulated with nicotine. Nicotine 196-204 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 165-170 26097542-8 2015 Nicotine treatment ameliorated cartilage destruction, promoted matrix production, reduced the serum level of TNF-alpha and the expression of TNF-alpha in the synovial tissue, and increased the expression of alpha7nAChR in the synovial tissue in the rat model of early stage OA. Nicotine 0-8 tumor necrosis factor Rattus norvegicus 109-118 26097542-8 2015 Nicotine treatment ameliorated cartilage destruction, promoted matrix production, reduced the serum level of TNF-alpha and the expression of TNF-alpha in the synovial tissue, and increased the expression of alpha7nAChR in the synovial tissue in the rat model of early stage OA. Nicotine 0-8 tumor necrosis factor Rattus norvegicus 141-150 25704955-0 2015 Chronic nicotine exposure mediates resistance to EGFR-TKI in EGFR-mutated lung cancer via an EGFR signal. Nicotine 8-16 epidermal growth factor receptor Homo sapiens 49-53 25204733-5 2015 In a human OSCC cell line TW2.6, we demonstrated nicotine-derived nitrosamine ketone (NNK) and arecoline stimulated IL-1beta secretion in an inflammasome-dependent manner. Nicotine 49-57 interleukin 1 beta Homo sapiens 116-124 25704955-0 2015 Chronic nicotine exposure mediates resistance to EGFR-TKI in EGFR-mutated lung cancer via an EGFR signal. Nicotine 8-16 epidermal growth factor receptor Homo sapiens 61-65 25670150-5 2015 RESULTS: We confirmed the effects of nicotine on EGFR/AKT/ERK pathways and determined nicotine"s potential in preventing from the effect of erlotinib on NSCLC cells. Nicotine 37-45 epidermal growth factor receptor Homo sapiens 49-53 25670150-0 2015 Nicotine induces resistance to erlotinib via cross-talk between alpha 1 nAChR and EGFR in the non-small cell lung cancer xenograft model. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 72-77 25670150-5 2015 RESULTS: We confirmed the effects of nicotine on EGFR/AKT/ERK pathways and determined nicotine"s potential in preventing from the effect of erlotinib on NSCLC cells. Nicotine 37-45 AKT serine/threonine kinase 1 Homo sapiens 54-57 25704955-0 2015 Chronic nicotine exposure mediates resistance to EGFR-TKI in EGFR-mutated lung cancer via an EGFR signal. Nicotine 8-16 epidermal growth factor receptor Homo sapiens 61-65 25670150-8 2015 injection of nicotine through activating alpha 1 nAChR and EGFR pathways. Nicotine 13-21 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 49-54 25670150-0 2015 Nicotine induces resistance to erlotinib via cross-talk between alpha 1 nAChR and EGFR in the non-small cell lung cancer xenograft model. Nicotine 0-8 epidermal growth factor receptor Homo sapiens 82-86 25670150-1 2015 OBJECTIVES: Given our previously published study, alpha 1 nicotinic acetylcholine receptor (nAChR) plays an essential role in nicotine-induced cell signaling and nicotine-induced resistance to epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) in non-small cell lung cancer (NSCLC) PC9 cells. Nicotine 126-134 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 25704955-3 2015 Nicotine, while not carcinogenic by itself, has been shown to induce proliferation, angiogenesis, and the epithelial-mesenchymal transition; these effects might be associated with EGFR-TKI resistance. Nicotine 0-8 epidermal growth factor receptor Homo sapiens 180-184 25670150-1 2015 OBJECTIVES: Given our previously published study, alpha 1 nicotinic acetylcholine receptor (nAChR) plays an essential role in nicotine-induced cell signaling and nicotine-induced resistance to epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) in non-small cell lung cancer (NSCLC) PC9 cells. Nicotine 126-134 epidermal growth factor receptor Homo sapiens 253-257 25670150-8 2015 injection of nicotine through activating alpha 1 nAChR and EGFR pathways. Nicotine 13-21 epidermal growth factor receptor Homo sapiens 59-63 25670150-9 2015 CONCLUSIONS: These results suggest that nicotine contributes to the progression and erlotinib-resistance of the NSCLC xenograft model via the cooperation between nAChR and EGFR. Nicotine 40-48 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 162-167 25670150-1 2015 OBJECTIVES: Given our previously published study, alpha 1 nicotinic acetylcholine receptor (nAChR) plays an essential role in nicotine-induced cell signaling and nicotine-induced resistance to epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) in non-small cell lung cancer (NSCLC) PC9 cells. Nicotine 162-170 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 92-97 25670150-9 2015 CONCLUSIONS: These results suggest that nicotine contributes to the progression and erlotinib-resistance of the NSCLC xenograft model via the cooperation between nAChR and EGFR. Nicotine 40-48 epidermal growth factor receptor Homo sapiens 172-176 25704955-10 2015 CONCLUSIONS: Chronic nicotine exposure because of cigarette smoking mediates resistance to EGFR-TKI via an EGFR signal. Nicotine 21-29 epidermal growth factor receptor Homo sapiens 91-95 25670150-1 2015 OBJECTIVES: Given our previously published study, alpha 1 nicotinic acetylcholine receptor (nAChR) plays an essential role in nicotine-induced cell signaling and nicotine-induced resistance to epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) in non-small cell lung cancer (NSCLC) PC9 cells. Nicotine 162-170 epidermal growth factor receptor Homo sapiens 253-257 25670150-2 2015 The aim of this study was to investigate the potential mechanism between nAChR and EGFR for nicotine-induced resistance to EGFR-TKI erlotinib in the NSCLC xenograft model. Nicotine 92-100 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 73-78 25670150-2 2015 The aim of this study was to investigate the potential mechanism between nAChR and EGFR for nicotine-induced resistance to EGFR-TKI erlotinib in the NSCLC xenograft model. Nicotine 92-100 epidermal growth factor receptor Homo sapiens 83-87 25670150-2 2015 The aim of this study was to investigate the potential mechanism between nAChR and EGFR for nicotine-induced resistance to EGFR-TKI erlotinib in the NSCLC xenograft model. Nicotine 92-100 epidermal growth factor receptor Homo sapiens 123-127 25670150-3 2015 MATERIALS AND METHODS: We identified the role of nicotine to EGFR/AKT/ERK pathways and to erlotinib-resistance in NSCLC PC9 and HCC827 cells by MTS assay and western blot. Nicotine 49-57 epidermal growth factor receptor Homo sapiens 61-65 25670150-3 2015 MATERIALS AND METHODS: We identified the role of nicotine to EGFR/AKT/ERK pathways and to erlotinib-resistance in NSCLC PC9 and HCC827 cells by MTS assay and western blot. Nicotine 49-57 AKT serine/threonine kinase 1 Homo sapiens 66-69 25704955-10 2015 CONCLUSIONS: Chronic nicotine exposure because of cigarette smoking mediates resistance to EGFR-TKI via an EGFR signal. Nicotine 21-29 epidermal growth factor receptor Homo sapiens 107-111 25799226-4 2015 The nicotine-dependent reduction of MKP1 induces the aberrant activation of both p38 mitogen-activated protein kinase and c-Jun N-terminal kinase, leading to increased phosphorylation of insulin receptor substrate 1 (IRS1) at serine 307. Nicotine 4-12 dual specificity phosphatase 1 Homo sapiens 36-40 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 153-161 methyl CpG binding protein 2 Rattus norvegicus 85-90 25661292-9 2015 The nicotine-induced alterations in DNA methylation modulators DNMT1 and MeCP2, PPARgamma promoter methylation, and its down-stream targets, were also validated in perinatally nicotine exposed rat lung tissue. Nicotine 4-12 methyl CpG binding protein 2 Rattus norvegicus 73-78 25680266-5 2015 We further showed that PSCA forms stable complexes with the alpha4 nAChR subunit and decreases nicotine-induced extracellular-signal regulated kinase phosphorylation in PC12 cells. Nicotine 95-103 prostate stem cell antigen Rattus norvegicus 23-27 25661292-3 2015 We hypothesized that nicotine-induced PPARgamma down-regulation is mediated by PPARgamma promoter methylation, controlled by DNA methyltransferase 1 (DNMT1) and methyl CpG binding protein 2 (MeCP2), two known key regulators of DNA methylation. Nicotine 21-29 methyl CpG binding protein 2 Rattus norvegicus 161-189 25661292-3 2015 We hypothesized that nicotine-induced PPARgamma down-regulation is mediated by PPARgamma promoter methylation, controlled by DNA methyltransferase 1 (DNMT1) and methyl CpG binding protein 2 (MeCP2), two known key regulators of DNA methylation. Nicotine 21-29 methyl CpG binding protein 2 Rattus norvegicus 191-196 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 44-52 methyl CpG binding protein 2 Rattus norvegicus 28-33 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 44-52 methyl CpG binding protein 2 Rattus norvegicus 85-90 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 153-161 methyl CpG binding protein 2 Rattus norvegicus 28-33 25799226-0 2015 Activation of AMPKalpha2 in adipocytes is essential for nicotine-induced insulin resistance in vivo. Nicotine 56-64 insulin Homo sapiens 73-80 25799226-3 2015 Here we show that nicotine, a major constituent of cigarette smoke, selectively activates AMP-activated protein kinase alpha2 (AMPKalpha2) in adipocytes, which in turn phosphorylates MAP kinase phosphatase-1 (MKP1) at serine 334, initiating its proteasome-dependent degradation. Nicotine 18-26 dual specificity phosphatase 1 Homo sapiens 183-207 25799226-3 2015 Here we show that nicotine, a major constituent of cigarette smoke, selectively activates AMP-activated protein kinase alpha2 (AMPKalpha2) in adipocytes, which in turn phosphorylates MAP kinase phosphatase-1 (MKP1) at serine 334, initiating its proteasome-dependent degradation. Nicotine 18-26 dual specificity phosphatase 1 Homo sapiens 209-213 25799226-4 2015 The nicotine-dependent reduction of MKP1 induces the aberrant activation of both p38 mitogen-activated protein kinase and c-Jun N-terminal kinase, leading to increased phosphorylation of insulin receptor substrate 1 (IRS1) at serine 307. Nicotine 4-12 mitogen-activated protein kinase 14 Homo sapiens 81-84 25799226-6 2015 Consequently, nicotine increases lipolysis, which results in body weight reduction, but this increase also elevates the levels of circulating free fatty acids and thus causes IR in insulin-sensitive tissues. Nicotine 14-22 insulin Homo sapiens 181-188 25762751-9 2015 During nicotine exposure, intact females displayed a decrease in CRF-R1, CRF-R2, Drd3, and Esr2 gene expression and an increase in CRF-BP. Nicotine 7-15 dopamine receptor D3 Rattus norvegicus 81-85 25486621-5 2015 In the present study, we showed that nicotine exerts a protective effect on H2O2-induced astrocyte apoptosis and glial cell-derived neurotrophic factor (GDNF) downregulation, and this effect was abolished by an alpha7-nAChR-selective antagonist. Nicotine 37-45 glial cell derived neurotrophic factor Homo sapiens 113-151 25486621-5 2015 In the present study, we showed that nicotine exerts a protective effect on H2O2-induced astrocyte apoptosis and glial cell-derived neurotrophic factor (GDNF) downregulation, and this effect was abolished by an alpha7-nAChR-selective antagonist. Nicotine 37-45 glial cell derived neurotrophic factor Homo sapiens 153-157 25486621-7 2015 Systemic administration of nicotine dramatically alleviated MPTP-induced symptoms, protected dopaminergic neurons against degeneration, inhibited astrocytes and microglia activation in the substantia nigra pars compacta (SNpc) and blocked the decrease of GDNF in the striatum by activating alpha7-nAChRs. Nicotine 27-35 glial cell derived neurotrophic factor Homo sapiens 255-259 25815723-5 2015 In the present study, we show that nicotine can activate the MAPK/ERK/EGR-1 signaling pathway partially through alpha7 nAChR. Nicotine 35-43 mitogen-activated protein kinase 1 Homo sapiens 66-69 25815723-6 2015 In addition, the up-regulation of EGR-1 by nicotine can also increase the phosphorylation of CyclinD1 which contributes to the attenuation of amyloid-beta (Abeta(25-35)) -induced neurotoxicity. Nicotine 43-51 amyloid beta precursor protein Homo sapiens 142-154 25859226-3 2015 The CB1 receptor inverse agonist/antagonist rimonabant (also known as SR141716) was effective to decrease nicotine-taking and nicotine-seeking in rodents, as well as the elevation of dopamine induced by nicotine in brain reward area. Nicotine 106-114 cannabinoid receptor 1 Homo sapiens 4-7 25811377-8 2015 Maternal nicotine exposure led to increased expression of Grp78, phosphorylated eIF2alpha, Atf4, and CHOP (p<0.05) in the rat placenta, demonstrating the presence of augmented ER stress. Nicotine 9-17 activating transcription factor 4 Rattus norvegicus 91-95 25859226-3 2015 The CB1 receptor inverse agonist/antagonist rimonabant (also known as SR141716) was effective to decrease nicotine-taking and nicotine-seeking in rodents, as well as the elevation of dopamine induced by nicotine in brain reward area. Nicotine 126-134 cannabinoid receptor 1 Homo sapiens 4-7 25859226-3 2015 The CB1 receptor inverse agonist/antagonist rimonabant (also known as SR141716) was effective to decrease nicotine-taking and nicotine-seeking in rodents, as well as the elevation of dopamine induced by nicotine in brain reward area. Nicotine 126-134 cannabinoid receptor 1 Homo sapiens 4-7 25885699-5 2015 RESULTS: We demonstrated that the growth-promoting effect of nicotine mediated by activation of alpha7 cm-nAChR synergizes mainly with that of epidermal growth factor (EGF), alpha3 - vascular endothelial growth factor (VEGF), alpha4 - insulin-like growth factor I (IGF-I) and VEGF, whereas alpha9 with EGF, IGF-I and VEGF. Nicotine 61-69 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 106-111 25885699-5 2015 RESULTS: We demonstrated that the growth-promoting effect of nicotine mediated by activation of alpha7 cm-nAChR synergizes mainly with that of epidermal growth factor (EGF), alpha3 - vascular endothelial growth factor (VEGF), alpha4 - insulin-like growth factor I (IGF-I) and VEGF, whereas alpha9 with EGF, IGF-I and VEGF. Nicotine 61-69 vascular endothelial growth factor A Homo sapiens 219-223 25885699-5 2015 RESULTS: We demonstrated that the growth-promoting effect of nicotine mediated by activation of alpha7 cm-nAChR synergizes mainly with that of epidermal growth factor (EGF), alpha3 - vascular endothelial growth factor (VEGF), alpha4 - insulin-like growth factor I (IGF-I) and VEGF, whereas alpha9 with EGF, IGF-I and VEGF. Nicotine 61-69 insulin like growth factor 1 Homo sapiens 265-270 25885699-5 2015 RESULTS: We demonstrated that the growth-promoting effect of nicotine mediated by activation of alpha7 cm-nAChR synergizes mainly with that of epidermal growth factor (EGF), alpha3 - vascular endothelial growth factor (VEGF), alpha4 - insulin-like growth factor I (IGF-I) and VEGF, whereas alpha9 with EGF, IGF-I and VEGF. Nicotine 61-69 vascular endothelial growth factor A Homo sapiens 276-280 25885699-5 2015 RESULTS: We demonstrated that the growth-promoting effect of nicotine mediated by activation of alpha7 cm-nAChR synergizes mainly with that of epidermal growth factor (EGF), alpha3 - vascular endothelial growth factor (VEGF), alpha4 - insulin-like growth factor I (IGF-I) and VEGF, whereas alpha9 with EGF, IGF-I and VEGF. Nicotine 61-69 insulin like growth factor 1 Homo sapiens 307-312 25885699-5 2015 RESULTS: We demonstrated that the growth-promoting effect of nicotine mediated by activation of alpha7 cm-nAChR synergizes mainly with that of epidermal growth factor (EGF), alpha3 - vascular endothelial growth factor (VEGF), alpha4 - insulin-like growth factor I (IGF-I) and VEGF, whereas alpha9 with EGF, IGF-I and VEGF. Nicotine 61-69 vascular endothelial growth factor A Homo sapiens 276-280 25600647-0 2015 beta-arrestin-1 mediates nicotine-induced metastasis through E2F1 target genes that modulate epithelial-mesenchymal transition. Nicotine 25-33 arrestin beta 1 Homo sapiens 0-15 25600647-3 2015 Here, we demonstrate that the scaffolding protein beta-arrestin-1 is necessary for nicotine-mediated induction of mesenchymal genes vimentin and fibronectin as well as EMT regulators ZEB1 and ZEB2. Nicotine 83-91 arrestin beta 1 Homo sapiens 50-65 25600647-3 2015 Here, we demonstrate that the scaffolding protein beta-arrestin-1 is necessary for nicotine-mediated induction of mesenchymal genes vimentin and fibronectin as well as EMT regulators ZEB1 and ZEB2. Nicotine 83-91 fibronectin 1 Homo sapiens 145-156 25600647-6 2015 Stimulation of multiple NSCLC cell lines with nicotine led to enhanced recruitment of beta-arrestin-1 and E2F1 on vimentin, fibronectin, and ZEB1 and ZEB2 promoters. Nicotine 46-54 arrestin beta 1 Homo sapiens 86-101 25600647-6 2015 Stimulation of multiple NSCLC cell lines with nicotine led to enhanced recruitment of beta-arrestin-1 and E2F1 on vimentin, fibronectin, and ZEB1 and ZEB2 promoters. Nicotine 46-54 fibronectin 1 Homo sapiens 124-135 25806984-0 2015 Nicotine-enhanced oxidation of low-density lipoprotein and its components by myeloperoxidase/H2O2/Cl- system. Nicotine 0-8 myeloperoxidase Homo sapiens 77-92 25806984-1 2015 In this study, the effect of nicotine on the LDL oxidation by the MPO/H2O2/Cl- system and the effect of HOCl on LDL and some of its components, such as methyl linoleate, vitamin E and the amino acid tryptophan were explored. Nicotine 29-37 myeloperoxidase Homo sapiens 66-69 25653393-7 2015 NIC exposure caused lower 5"-D1 and mGPD activities; lower TRbeta1 content in liver as well as lower 5"-D1 activity in muscle; and higher 5"-D2 activity in brown adipose tissue (BAT), heart, and testis, which are in accordance with hypothyroidism. Nicotine 0-3 atypical chemokine receptor 1 (Duffy blood group) Mus musculus 36-40 25787100-3 2015 In the present brief review, we report our recent studies about the effects of various pharmacological agents such as fasudil, nicotine, pentazocine, ketamine and genistein on norepinephrine transporter function. Nicotine 127-135 solute carrier family 6 member 2 Homo sapiens 176-202 25601486-11 2015 In contrast, alpha7 nAChR was a repressor of proliferation in tumour cells isolated from well differentiated NSCLC but mediated the pro-proliferative activity of nicotine in cells isolated from poorly differentiated NSCLC. Nicotine 162-170 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 20-25 25180076-1 2015 INTRODUCTION: Genome-wide association studies linking the alpha3, beta4, and alpha5 nicotinic acetylcholine receptor (nAChR) subunits to nicotine dependence suggest that alpha3beta4* nAChR may be targets for smoking cessation pharmacotherapies. Nicotine 137-145 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 118-123 25180076-1 2015 INTRODUCTION: Genome-wide association studies linking the alpha3, beta4, and alpha5 nicotinic acetylcholine receptor (nAChR) subunits to nicotine dependence suggest that alpha3beta4* nAChR may be targets for smoking cessation pharmacotherapies. Nicotine 137-145 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 183-188 25723596-12 2015 Conversely, receiving care in Nam Dinh, greater alcohol consumption, ever drug use, and a longer smoking duration were associated with greater nicotine dependence. Nicotine 143-151 SH3 and cysteine rich domain 3 Homo sapiens 30-33 25642160-6 2014 Here, we review preclinical and clinical evidence involving a number of nAChR ligands that target different nAChR subtypes in alcohol and nicotine addiction. Nicotine 138-146 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 72-77 25409894-9 2015 Thus, the transgenic CYP2B6 was inducible and functional, and, in the absence of mouse CYP2A and CYP2B enzymes, it contributed to nicotine metabolism in vivo. Nicotine 130-138 cytochrome P450, family 2, subfamily b, polypeptide 9 Mus musculus 21-26 25642160-6 2014 Here, we review preclinical and clinical evidence involving a number of nAChR ligands that target different nAChR subtypes in alcohol and nicotine addiction. Nicotine 138-146 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 108-113 25613062-9 2015 In primary cultured rat chondrocytes, pretreatment with nicotine suppressed both p38, extracellular regulated kinase (Erk) 1/2 and c-Jun-N-terminal kinase (JNK) mitogen-activated protein kinases (MAPK) phosphorylation and phosphorylated nuclear factor-kappa B (NF-kappaB) p65 activation induced by MIA- or IL-1beta, and these effects were also reversed by MLA. Nicotine 56-64 synaptotagmin 1 Rattus norvegicus 272-275 26351626-0 2015 Ex vivo nicotine stimulation augments the efficacy of human peripheral blood mononuclear cell-derived dendritic cell vaccination via activating Akt-S6 pathway. Nicotine 8-16 AKT serine/threonine kinase 1 Homo sapiens 144-147 26351626-3 2015 We could demonstrate that the treatment with nicotine resulted in increased surface molecules expression, enhanced hu-imDCs-mediated PBMC proliferation, upregulated release of IL-12 in the supernatant of cocultured DCs-PBMC, and augmented phosphorylation of Akt and ribosomal protein S6. Nicotine 45-53 AKT serine/threonine kinase 1 Homo sapiens 258-261 26351626-5 2015 Importantly, the upregulation of nicotine-increased surface molecules upregulation was significantly abrogated by the inhibition of Akt kinase. Nicotine 33-41 AKT serine/threonine kinase 1 Homo sapiens 132-135 26351626-6 2015 These findings demonstrate that ex vivo nicotine stimulation augments hu-imDCs surface molecules expression via Akt-S6 pathway, combined with increased Ag-presentation result in augmented efficacy of DCs-mediated PBMC proliferation and Th1 polarization. Nicotine 40-48 AKT serine/threonine kinase 1 Homo sapiens 112-115 25428810-3 2015 The gustatory plasticity was also augmented when tph-1 mutants, with a defect in serotonin biosynthesis, were maintained on a medium containing nicotine until the YA stage. Nicotine 144-152 BH4_AAA_HYDROXYL_2 domain-containing protein Caenorhabditis elegans 49-54 25428810-5 2015 However, augmentation of gustatory plasticity was observed when bas-1 and cat-2 mutants were maintained on a growth medium containing nicotine along with dopamine, suggesting that dopamine signaling is involved in the augmentation of gustatory plasticity due to chronic nicotine exposure. Nicotine 134-142 Biogenic Amine Synthesis related Caenorhabditis elegans 64-69 25428810-5 2015 However, augmentation of gustatory plasticity was observed when bas-1 and cat-2 mutants were maintained on a growth medium containing nicotine along with dopamine, suggesting that dopamine signaling is involved in the augmentation of gustatory plasticity due to chronic nicotine exposure. Nicotine 270-278 Biogenic Amine Synthesis related Caenorhabditis elegans 64-69 25613062-9 2015 In primary cultured rat chondrocytes, pretreatment with nicotine suppressed both p38, extracellular regulated kinase (Erk) 1/2 and c-Jun-N-terminal kinase (JNK) mitogen-activated protein kinases (MAPK) phosphorylation and phosphorylated nuclear factor-kappa B (NF-kappaB) p65 activation induced by MIA- or IL-1beta, and these effects were also reversed by MLA. Nicotine 56-64 interleukin 1 beta Rattus norvegicus 306-314 26022265-5 2015 Cocaine, opioids, ethanol, nicotine, amphetamines, and cannabinoids each affect GLT-1 expression and glutamate uptake, and restoring GLT-1 expression with N-acetylcysteine or ceftriaxone shows promise in correcting pre-clinical and clinical manifestations of drug addiction. Nicotine 27-35 solute carrier family 1 member 2 Homo sapiens 80-85 26022265-5 2015 Cocaine, opioids, ethanol, nicotine, amphetamines, and cannabinoids each affect GLT-1 expression and glutamate uptake, and restoring GLT-1 expression with N-acetylcysteine or ceftriaxone shows promise in correcting pre-clinical and clinical manifestations of drug addiction. Nicotine 27-35 solute carrier family 1 member 2 Homo sapiens 133-138 26022263-5 2015 This review summarizes nonhuman experimental animal data that indicate a critical role for mGluR7 in drug-taking and drug-seeking behaviors for the psychostimulants cocaine and nicotine. Nicotine 177-185 glutamate receptor, ionotropic, kainate 3 Mus musculus 91-97 26022263-9 2015 These findings indicate an important role for mGluR7 in mesolimbic areas in modulating the reinforcing effects of psychostimulant drugs, such as nicotine and cocaine, and the conditioned behaviors associated with drugs of abuse. Nicotine 145-153 glutamate receptor, ionotropic, kainate 3 Mus musculus 46-52 25552485-0 2015 The sleep-modulating peptide orexin-B protects midbrain dopamine neurons from degeneration, alone or in cooperation with nicotine. Nicotine 121-129 hypocretin neuropeptide precursor Rattus norvegicus 29-35 25921743-6 2015 Overall, findings from preclinical and clinical studies included here suggest that the nAChR ligands may be of potential benefit in reducing MDD symptoms and that may aid in the prevention and treatment of MDD and co-morbid alcohol or nicotine use disorder. Nicotine 235-243 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 87-92 25655889-3 2015 Attention-enhancing effects of the nonselective nAChR agonist nicotine can be observed in human nonsmokers and in laboratory animals, suggesting that benefits go beyond a reversal of withdrawal deficits in smokers. Nicotine 62-70 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 48-53 25655889-8 2015 Thus, attention-enhancing nAChR agents could spare the system central to nicotine dependence. Nicotine 73-81 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 26-31 25451094-0 2014 Contribution of alpha4beta2 nAChR in nicotine-induced intracellular calcium response and excitability of MSDB neurons. Nicotine 37-45 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 28-33 26536586-0 2015 Nornicotine and Nicotine Induced Neovascularization via Increased VEGF/PEDF Ratio. Nicotine 16-24 vascular endothelial growth factor A Homo sapiens 66-70 26536586-1 2015 PURPOSE: The purpose of the current study was to evaluate the influences of nornicotine and nicotine (NT) in cigarette smoke on the expression of vascular endothelial growth factor (VEGF) and pigment epithelium-derived factor (PEDF) in retinal pigment epithelium cells and human umbilical vein endothelial cells (HUVECs). Nicotine 79-87 vascular endothelial growth factor A Homo sapiens 146-180 26536586-1 2015 PURPOSE: The purpose of the current study was to evaluate the influences of nornicotine and nicotine (NT) in cigarette smoke on the expression of vascular endothelial growth factor (VEGF) and pigment epithelium-derived factor (PEDF) in retinal pigment epithelium cells and human umbilical vein endothelial cells (HUVECs). Nicotine 79-87 vascular endothelial growth factor A Homo sapiens 182-186 26536586-1 2015 PURPOSE: The purpose of the current study was to evaluate the influences of nornicotine and nicotine (NT) in cigarette smoke on the expression of vascular endothelial growth factor (VEGF) and pigment epithelium-derived factor (PEDF) in retinal pigment epithelium cells and human umbilical vein endothelial cells (HUVECs). Nicotine 102-104 vascular endothelial growth factor A Homo sapiens 146-180 26536586-1 2015 PURPOSE: The purpose of the current study was to evaluate the influences of nornicotine and nicotine (NT) in cigarette smoke on the expression of vascular endothelial growth factor (VEGF) and pigment epithelium-derived factor (PEDF) in retinal pigment epithelium cells and human umbilical vein endothelial cells (HUVECs). Nicotine 102-104 vascular endothelial growth factor A Homo sapiens 182-186 26536586-9 2015 Nornicotine and NT upregulated the expression of VEGF but suppressed the expression of PEDF at both mRNA and protein levels in a dose- and time-dependent manner in ARPE-19 cells and HUVECs. Nicotine 16-18 vascular endothelial growth factor A Homo sapiens 49-53 25671045-10 2014 Nicotine treatment led to a decrease of the effect of the burn trauma with significantly lower concentrations of tumor necrosis factor alpha, interleukin 1 beta, and interleukin 6 compared to the trauma group. Nicotine 0-8 tumor necrosis factor Rattus norvegicus 113-140 25671045-10 2014 Nicotine treatment led to a decrease of the effect of the burn trauma with significantly lower concentrations of tumor necrosis factor alpha, interleukin 1 beta, and interleukin 6 compared to the trauma group. Nicotine 0-8 interleukin 1 beta Rattus norvegicus 142-160 25671045-10 2014 Nicotine treatment led to a decrease of the effect of the burn trauma with significantly lower concentrations of tumor necrosis factor alpha, interleukin 1 beta, and interleukin 6 compared to the trauma group. Nicotine 0-8 interleukin 6 Rattus norvegicus 166-179 25950378-1 2015 OBJECTIVE: To assess if the allelic variations of rs16969968/rs1051730 in the CHRNA5-CHRNA3-CHRNB4 gene cluster are associated with smoking cessation after nicotine replacement therapy (NRT). Nicotine 156-164 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 78-84 25751390-7 2015 The degree of liver inflammation in the NASH mice decreased after nicotine administration, and the level of serum TNFa also significantly decreased. Nicotine 66-74 tumor necrosis factor Mus musculus 114-118 25751390-8 2015 The levels of serum TNFa were 21.95+/-0.8 pg/mL in nicotine-treated mice and 38.07+/-1.7 pg/mL in the non-nicotine-treated NASH mice (P less than 0.05). Nicotine 51-59 tumor necrosis factor Mus musculus 20-24 25751390-8 2015 The levels of serum TNFa were 21.95+/-0.8 pg/mL in nicotine-treated mice and 38.07+/-1.7 pg/mL in the non-nicotine-treated NASH mice (P less than 0.05). Nicotine 106-114 tumor necrosis factor Mus musculus 20-24 25751390-9 2015 The nicotine treatment also significantly reduced the concentration of TNFa in the culture supernatants of Kupffer cells after LPS stimulation; moreover, the supernatant level of TNFa decreased significantly after the nicotine treatment (Pless than 0.05). Nicotine 4-12 tumor necrosis factor Mus musculus 71-75 25751390-9 2015 The nicotine treatment also significantly reduced the concentration of TNFa in the culture supernatants of Kupffer cells after LPS stimulation; moreover, the supernatant level of TNFa decreased significantly after the nicotine treatment (Pless than 0.05). Nicotine 218-226 tumor necrosis factor Mus musculus 179-183 25451094-4 2014 Our results showed that nicotine increased calcium responses in the majority of MSDB neurons, pre-treatment of MSDB slices with a alpha4beta2 nAChR antagonist, DhbetaE but not a alpha7 nAChR antagonist, MLA prevented nicotine-induced calcium responses. Nicotine 24-32 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 142-147 25520621-0 2014 Prenatal nicotine exposure enhances Cx43 and Panx1 unopposed channel activity in brain cells of adult offspring mice fed a high-fat/cholesterol diet. Nicotine 9-17 gap junction protein, alpha 1 Mus musculus 36-40 25520621-8 2014 We found that prenatal nicotine increased the opening of Cx43 HCs in astrocytes, and Panx1 channels in microglia and neurons only if offspring mice were fed with HFC diet. Nicotine 23-31 gap junction protein, alpha 1 Mus musculus 57-61 25520621-10 2014 Importantly, inhibition of the above mentioned enzymes and receptors, or blockade of Cx43 and Panx1 unopposed channels greatly reduced adenosine triphosphate (ATP) and glutamate release from hippocampal slices of prenatally nicotine-exposed offspring. Nicotine 224-232 gap junction protein, alpha 1 Mus musculus 85-89 25344397-2 2014 Chronic nicotine exposure alters the expression of various nAChR subtypes, which likely contributes to nicotine dependence; however, the underlying mechanisms regulating these changes remain unclear. Nicotine 8-16 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 59-64 25344505-3 2014 When NUP1 expression was suppressed in cultured tobacco cells treated with jasmonate, which induces nicotine biosynthesis, the NICOTINE2-locus transcription factor gene ETHYLENE RESPONSE FACTOR189 (ERF189) and its target structural genes, which function in nicotine biosynthesis and transport, were strongly suppressed, resulting in decreased total alkaloid levels. Nicotine 100-108 ethylene-responsive transcription factor 13-like Nicotiana tabacum 169-196 25344505-3 2014 When NUP1 expression was suppressed in cultured tobacco cells treated with jasmonate, which induces nicotine biosynthesis, the NICOTINE2-locus transcription factor gene ETHYLENE RESPONSE FACTOR189 (ERF189) and its target structural genes, which function in nicotine biosynthesis and transport, were strongly suppressed, resulting in decreased total alkaloid levels. Nicotine 257-265 ethylene-responsive transcription factor 13-like Nicotiana tabacum 169-196 25344505-3 2014 When NUP1 expression was suppressed in cultured tobacco cells treated with jasmonate, which induces nicotine biosynthesis, the NICOTINE2-locus transcription factor gene ETHYLENE RESPONSE FACTOR189 (ERF189) and its target structural genes, which function in nicotine biosynthesis and transport, were strongly suppressed, resulting in decreased total alkaloid levels. Nicotine 257-265 ethylene-responsive transcription factor 13-like Nicotiana tabacum 198-204 25297392-1 2014 Genome-wide association and large cohort studies have consistently linked several single nucleotide polymorphisms (SNPs) located in the CHRNA5/A3/B4 gene cluster to smoking behaviors and nicotine dependence. Nicotine 187-195 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 136-142 25297392-6 2014 8 SNPs were selected based on findings from recent studies on smoking and nicotine dependence, all located in the nicotinic acetylcholine receptor subunits CHRNA5/A3/B4 gene cluster. Nicotine 74-82 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 156-162 25280790-4 2014 Rats born to prenatal nicotine-treated dams exhibited significantly greater cell width of cardiomyocytes, fewer cardiomyocyte nuclei number, higher beta-myosin heavy chain and transforming growth factor (TGF-beta1) expression, and higher collagen deposition in heart compared with rats born to normal saline-treated dams on Postnatal Days 7 and 21. Nicotine 22-30 transforming growth factor, beta 1 Rattus norvegicus 204-213 25280790-6 2014 We conclude that TGF-beta1 may be involved in the pathogenesis of cardiac remodeling induced by maternal nicotine exposure during gestation and lactation in rat offspring. Nicotine 105-113 transforming growth factor, beta 1 Rattus norvegicus 17-26 25344397-2 2014 Chronic nicotine exposure alters the expression of various nAChR subtypes, which likely contributes to nicotine dependence; however, the underlying mechanisms regulating these changes remain unclear. Nicotine 103-111 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 59-64 25344397-11 2014 Our results provide evidence for a novel mode of nicotine-mediated regulation of the mammalian nAChR gene family. Nicotine 49-57 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 95-100 25401222-2 2014 beta-arrestin-1 (ARRB1), a scaffolding protein involved in the desensitization of signals arising from activated G-protein-coupled receptors (GPCRs), has been shown to play a role in invasion and proliferation of cancer cells, including nicotine-induced proliferation of human non-small cell lung cancers (NSCLCs). Nicotine 237-245 arrestin beta 1 Homo sapiens 0-15 25258409-8 2014 Furthermore, nicotine inhibited the IL-6 production of CD4 T cells in the DSS-induced inflamed colonic mucosa. Nicotine 13-21 interleukin 6 Mus musculus 36-40 25258409-10 2014 Nicotine markedly inhibited the elevation of TNF-alpha and IL-6 mRNA as well as phosphorylated signal transducer and activator of transcription (Stat) 3 expression in the colons of the tumor model mice. Nicotine 0-8 tumor necrosis factor Mus musculus 45-54 25258409-10 2014 Nicotine markedly inhibited the elevation of TNF-alpha and IL-6 mRNA as well as phosphorylated signal transducer and activator of transcription (Stat) 3 expression in the colons of the tumor model mice. Nicotine 0-8 interleukin 6 Mus musculus 59-63 25258409-10 2014 Nicotine markedly inhibited the elevation of TNF-alpha and IL-6 mRNA as well as phosphorylated signal transducer and activator of transcription (Stat) 3 expression in the colons of the tumor model mice. Nicotine 0-8 signal transducer and activator of transcription 3 Mus musculus 95-152 25258409-12 2014 Furthermore, it is presumed that nicotine downregulates the expression of inflammatory mediators such as IL-6/Stat3 and TNF-alpha, thereby reducing the colonic tumorigenesis associated with chronic colitis. Nicotine 33-41 interleukin 6 Mus musculus 105-109 25258409-12 2014 Furthermore, it is presumed that nicotine downregulates the expression of inflammatory mediators such as IL-6/Stat3 and TNF-alpha, thereby reducing the colonic tumorigenesis associated with chronic colitis. Nicotine 33-41 signal transducer and activator of transcription 3 Mus musculus 110-115 25258409-12 2014 Furthermore, it is presumed that nicotine downregulates the expression of inflammatory mediators such as IL-6/Stat3 and TNF-alpha, thereby reducing the colonic tumorigenesis associated with chronic colitis. Nicotine 33-41 tumor necrosis factor Mus musculus 120-129 25396421-7 2014 Nicotine treatments significantly improved survival rate, attenuated myocardial lesions, and downregulated the expression of TNF-alpha and IL-6. Nicotine 0-8 tumor necrosis factor Mus musculus 125-134 25396421-7 2014 Nicotine treatments significantly improved survival rate, attenuated myocardial lesions, and downregulated the expression of TNF-alpha and IL-6. Nicotine 0-8 interleukin 6 Mus musculus 139-143 25396421-9 2014 In addition, levels of the signaling protein phosphorylated STAT3 were higher in the nicotine group and lower in the methyllycaconitine group compared with the untreated myocarditis group. Nicotine 85-93 signal transducer and activator of transcription 3 Mus musculus 60-65 25401222-2 2014 beta-arrestin-1 (ARRB1), a scaffolding protein involved in the desensitization of signals arising from activated G-protein-coupled receptors (GPCRs), has been shown to play a role in invasion and proliferation of cancer cells, including nicotine-induced proliferation of human non-small cell lung cancers (NSCLCs). Nicotine 237-245 arrestin beta 1 Homo sapiens 17-22 25401222-3 2014 In this study, we identified genes that are differentially regulated by nicotine in an ARRB1/beta-arrestin-1 dependent manner in NSCLC cells by microarray analysis. Nicotine 72-80 arrestin beta 1 Homo sapiens 87-92 25401222-3 2014 In this study, we identified genes that are differentially regulated by nicotine in an ARRB1/beta-arrestin-1 dependent manner in NSCLC cells by microarray analysis. Nicotine 72-80 arrestin beta 1 Homo sapiens 93-108 24769008-6 2014 Nicotine treatment significantly reduces LPS-induced TNF-alpha and IL-6 concentrations (P < .001) but does not change (P > .05) IL-10 levels. Nicotine 0-8 tumor necrosis factor Rattus norvegicus 53-62 25295465-8 2014 Interestingly, renalase promoter activity was augmented by nicotine and catecholamines; while Sp1 and STAT3 synergistically activated the nicotine-induced effect, Sp1 appeared to enhance epinephrine-evoked renalase transcription. Nicotine 138-146 signal transducer and activator of transcription 3 Homo sapiens 102-107 25384568-0 2014 Hippocampal changes produced by overexpression of the human CHRNA5/A3/B4 gene cluster may underlie cognitive deficits rescued by nicotine in transgenic mice. Nicotine 129-137 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 60-66 24769008-6 2014 Nicotine treatment significantly reduces LPS-induced TNF-alpha and IL-6 concentrations (P < .001) but does not change (P > .05) IL-10 levels. Nicotine 0-8 interleukin 6 Rattus norvegicus 67-71 25151121-0 2014 Nicotine mediates oxidative stress and apoptosis through cross talk between NOX1 and Bcl-2 in lung epithelial cells. Nicotine 0-8 BCL2 apoptosis regulator Homo sapiens 85-90 25151121-8 2014 Overexpression of Bcl-2 completely prevented nicotine"s detrimental effects, suggesting Bcl-2as a downstream key regulator in nicotine/NOX1-induced cell damage. Nicotine 45-53 BCL2 apoptosis regulator Homo sapiens 18-23 25151121-8 2014 Overexpression of Bcl-2 completely prevented nicotine"s detrimental effects, suggesting Bcl-2as a downstream key regulator in nicotine/NOX1-induced cell damage. Nicotine 45-53 BCL2 apoptosis regulator Homo sapiens 88-93 25151121-8 2014 Overexpression of Bcl-2 completely prevented nicotine"s detrimental effects, suggesting Bcl-2as a downstream key regulator in nicotine/NOX1-induced cell damage. Nicotine 126-134 BCL2 apoptosis regulator Homo sapiens 18-23 25151121-8 2014 Overexpression of Bcl-2 completely prevented nicotine"s detrimental effects, suggesting Bcl-2as a downstream key regulator in nicotine/NOX1-induced cell damage. Nicotine 126-134 BCL2 apoptosis regulator Homo sapiens 88-93 24916432-0 2014 The mammalian target of rapamycin pathway in the basolateral amygdala is critical for nicotine-induced behavioural sensitization. Nicotine 86-94 mechanistic target of rapamycin kinase Homo sapiens 4-33 24958205-10 2014 In addition, the recent findings showing that GLP-1 controls reward induced by alcohol, amphetamine, cocaine and nicotine in rodents are overviewed herein. Nicotine 113-121 glucagon Homo sapiens 46-51 25845234-0 2014 [Association of the nicotine and cigarette smoke toxicants metabolic (CHRNA3/5, CYP2A6, NQO1) and DNA repair genes (XRCC1, XRCC3, XPC, XPA) with chronic obstructive pulmonary disease]. Nicotine 20-28 XPA, DNA damage recognition and repair factor Homo sapiens 135-138 25037113-10 2014 Smoking and especially severe nicotine dependence are significantly associated with the MetS although these effects were no longer significant after considering the effects of the smoking by PON1 Q192R genotype interaction. Nicotine 30-38 paraoxonase 1 Homo sapiens 191-195 25296021-0 2014 Nicotine stimulates nerve growth factor in lung fibroblasts through an NFkappaB-dependent mechanism. Nicotine 0-8 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 71-79 25296021-6 2014 The role of the NFkappaB pathway in nicotine-induced NGF expression was investigated by measuring NFkappaB nuclear translocation, transcriptional activity, chromatin immunoprecipitation assays, and si-p65 NFkappaB knockdown. Nicotine 36-44 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 16-24 25296021-6 2014 The role of the NFkappaB pathway in nicotine-induced NGF expression was investigated by measuring NFkappaB nuclear translocation, transcriptional activity, chromatin immunoprecipitation assays, and si-p65 NFkappaB knockdown. Nicotine 36-44 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 98-106 25296021-6 2014 The role of the NFkappaB pathway in nicotine-induced NGF expression was investigated by measuring NFkappaB nuclear translocation, transcriptional activity, chromatin immunoprecipitation assays, and si-p65 NFkappaB knockdown. Nicotine 36-44 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 98-106 25296021-9 2014 Nicotine increased NGF secretion in lung fibroblasts in vitro in a dose-dependent manner and stimulated NFkappaB nuclear translocation, p65 binding to the NGF promoter, and NFkappaB transcriptional activity. Nicotine 0-8 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 104-112 25296021-9 2014 Nicotine increased NGF secretion in lung fibroblasts in vitro in a dose-dependent manner and stimulated NFkappaB nuclear translocation, p65 binding to the NGF promoter, and NFkappaB transcriptional activity. Nicotine 0-8 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 173-181 25296021-12 2014 CONCLUSION: Nicotine stimulates NGF release by lung fibroblasts through alpha7 nAChR and NFkappaB dependent pathways. Nicotine 12-20 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 89-97 25296021-13 2014 These novel findings suggest that the nicotine-alpha7 nAChR-NFkappaB- NGF axis may provide novel therapeutic targets to attenuate tobacco smoke-induced AHR. Nicotine 38-46 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 60-68 25051446-13 2014 Chronic nicotine treatment enhanced PI-3-kinase activities and increased Akt and glycogen synthase kinase (GSK)-3beta phosphorylation in an nAChR-dependent manner coupled with decreased cAMP response element-binding protein (CREB) phosphorylation. Nicotine 8-16 cAMP responsive element binding protein 1 Mus musculus 186-223 25051446-7 2014 Chronic nicotine treatment significantly suppressed expression of alpha3-nAChR (predominant peripheral alpha-subunit) in liver. Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 66-72 25051446-13 2014 Chronic nicotine treatment enhanced PI-3-kinase activities and increased Akt and glycogen synthase kinase (GSK)-3beta phosphorylation in an nAChR-dependent manner coupled with decreased cAMP response element-binding protein (CREB) phosphorylation. Nicotine 8-16 thymoma viral proto-oncogene 1 Mus musculus 73-76 24906187-9 2014 Among these 10, the most noteworthy are FRMD4A, ATP9A, GALNT2, and MEG3, implicated in processes related to nicotine dependence, smoking cessation, and placental and embryonic development. Nicotine 108-116 polypeptide N-acetylgalactosaminyltransferase 2 Homo sapiens 55-61 25051446-13 2014 Chronic nicotine treatment enhanced PI-3-kinase activities and increased Akt and glycogen synthase kinase (GSK)-3beta phosphorylation in an nAChR-dependent manner coupled with decreased cAMP response element-binding protein (CREB) phosphorylation. Nicotine 8-16 cAMP responsive element binding protein 1 Mus musculus 225-229 24950454-4 2014 Two-electrode voltage clamp analyses indicate that the agonist (ACh or nicotine) induced peak current responses (Imax) of alpha2beta2-nAChR isoforms and those of alpha2beta4-nAChR isoforms are increased (1.3-4.7-fold) as a result of D478E variation. Nicotine 71-79 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 134-139 24942236-9 2014 Significant changes in hydrogen peroxide content and cellular antioxidant enzymes: SOD, CAT, and GPx activities were stated in melanocytes exposed to nicotine, which indicates alterations of antioxidant defense system. Nicotine 150-158 catalase Homo sapiens 88-91 24950454-4 2014 Two-electrode voltage clamp analyses indicate that the agonist (ACh or nicotine) induced peak current responses (Imax) of alpha2beta2-nAChR isoforms and those of alpha2beta4-nAChR isoforms are increased (1.3-4.7-fold) as a result of D478E variation. Nicotine 71-79 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 174-179 25158103-6 2014 Our data showed that the expression of locomotor sensitization to the low dose nicotine challenge and the increase in social anxiety-like behavior were accompanied by an increase in mossy fiber terminal field size, as well as an increase in spinophilin mRNA levels in the hippocampus in nicotine pre-trained HRs compared to saline pre-trained controls. Nicotine 79-87 protein phosphatase 1, regulatory subunit 9B Rattus norvegicus 241-252 24836728-4 2014 The general nAChR agonist nicotine, as well as several nAChR agonists (varenicline, ABT-089 and ABT-894), reduces l-dopa-induced abnormal involuntary movements or dyskinesias up to 60% in parkinsonian nonhuman primates and rodents. Nicotine 26-34 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 12-17 24836728-10 2014 Several nAChR subtypes appear to be involved in these beneficial effects of nicotine and nAChR drugs including alpha4beta2*, alpha6beta2* and alpha7 nAChRs (the asterisk indicates the possible presence of other subunits in the receptor). Nicotine 76-84 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 8-13 24836728-11 2014 Overall, the above findings, coupled with nicotine"s neuroprotective effects, suggest that nAChR drugs have potential for future drug development for movement disorders. Nicotine 42-50 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 91-96 25158103-6 2014 Our data showed that the expression of locomotor sensitization to the low dose nicotine challenge and the increase in social anxiety-like behavior were accompanied by an increase in mossy fiber terminal field size, as well as an increase in spinophilin mRNA levels in the hippocampus in nicotine pre-trained HRs compared to saline pre-trained controls. Nicotine 287-295 protein phosphatase 1, regulatory subunit 9B Rattus norvegicus 241-252 25259522-0 2014 A new IRAK-M-mediated mechanism implicated in the anti-inflammatory effect of nicotine via alpha7 nicotinic receptors in human macrophages. Nicotine 78-86 interleukin 1 receptor associated kinase 3 Homo sapiens 6-12 25265052-5 2014 KEY FINDINGS: Nicotine treatment enhanced Angitension II (Ang II)-induced vasoconstriction and 20-kDa myosin light chain phosphorylation (MLC20-P) levels. Nicotine 14-22 angiotensinogen Rattus norvegicus 42-56 25265052-5 2014 KEY FINDINGS: Nicotine treatment enhanced Angitension II (Ang II)-induced vasoconstriction and 20-kDa myosin light chain phosphorylation (MLC20-P) levels. Nicotine 14-22 angiotensinogen Rattus norvegicus 58-64 25265052-6 2014 In addition, the ratio of Ang II-induced tension/MLC-P was also significantly increased in nicotine-treated group compared with the saline group. Nicotine 91-99 angiotensinogen Rattus norvegicus 26-32 25259522-6 2014 Moreover, down-regulation of this expression by small interfering RNAs specific to the IRAK-M gene significantly reverses the anti-inflammatory effect of nicotine on LPS-induced TNF-alpha production. Nicotine 154-162 interleukin 1 receptor associated kinase 3 Homo sapiens 87-93 25259522-6 2014 Moreover, down-regulation of this expression by small interfering RNAs specific to the IRAK-M gene significantly reverses the anti-inflammatory effect of nicotine on LPS-induced TNF-alpha production. Nicotine 154-162 tumor necrosis factor Homo sapiens 178-187 25259522-7 2014 Interestingly, macrophages pre-exposed to nicotine exhibit higher IRAK-M levels and reduced TNF-alpha response to an additional LPS challenge, a behavior reminiscent of the "endotoxin tolerant" phenotype identified in monocytes either pre-exposed to LPS or from immunocompromised septic patients. Nicotine 42-50 interleukin 1 receptor associated kinase 3 Homo sapiens 66-72 25259522-7 2014 Interestingly, macrophages pre-exposed to nicotine exhibit higher IRAK-M levels and reduced TNF-alpha response to an additional LPS challenge, a behavior reminiscent of the "endotoxin tolerant" phenotype identified in monocytes either pre-exposed to LPS or from immunocompromised septic patients. Nicotine 42-50 tumor necrosis factor Homo sapiens 92-101 25259522-2 2014 A signaling pathway downstream from the alpha7 nAChRs, which involves the collaboration of JAK2/STAT3 and NF-kappaB to interfere with signaling by Toll-like receptors (TLRs), has been implicated in this anti-inflammatory effect of nicotine. Nicotine 231-239 signal transducer and activator of transcription 3 Homo sapiens 96-101 25259522-2 2014 A signaling pathway downstream from the alpha7 nAChRs, which involves the collaboration of JAK2/STAT3 and NF-kappaB to interfere with signaling by Toll-like receptors (TLRs), has been implicated in this anti-inflammatory effect of nicotine. Nicotine 231-239 nuclear factor kappa B subunit 1 Homo sapiens 106-115 25259522-4 2014 Our data show that nicotine up-regulates IRAK-M expression at the mRNA and protein level in human macrophages, and that this effect is secondary to alpha7 nAChR activation. Nicotine 19-27 interleukin 1 receptor associated kinase 3 Homo sapiens 41-47 25259522-5 2014 By using selective inhibitors of different signaling molecules downstream from the receptor, we provide evidence that activation of STAT3, via either JAK2 and/or PI3K, through a single (JAK2/PI3K/STAT3) or two convergent cascades (JAK2/STAT3 and PI3K/STAT3), is necessary for nicotine-induced IRAK-M expression. Nicotine 276-284 signal transducer and activator of transcription 3 Homo sapiens 132-137 25233467-6 2014 Results show that nicotine dependence is a mediator of the association between lung adenocarcinoma and gene variations in the regions of CHRNA5/A3/B4 and accounts for approximately 15% of this relationship. Nicotine 18-26 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 137-143 25244293-6 2014 We found that nicotine-free e-liquid promoted IL-6 production and HRV infection. Nicotine 14-22 interleukin 6 Homo sapiens 46-50 25233467-10 2014 Our findings suggest that nicotine dependence plays an important role between genetic variants in the CHRNA5/A3/B4 region, especially CHRNA3, and lung adenocarcinoma. Nicotine 26-34 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 102-108 25233467-10 2014 Our findings suggest that nicotine dependence plays an important role between genetic variants in the CHRNA5/A3/B4 region, especially CHRNA3, and lung adenocarcinoma. Nicotine 26-34 T cell immune regulator 1, ATPase H+ transporting V0 subunit a3 Homo sapiens 109-114 25233467-6 2014 Results show that nicotine dependence is a mediator of the association between lung adenocarcinoma and gene variations in the regions of CHRNA5/A3/B4 and accounts for approximately 15% of this relationship. Nicotine 18-26 T cell immune regulator 1, ATPase H+ transporting V0 subunit a3 Homo sapiens 144-149 24669857-12 2014 In conclusion, long-term exposure to nicotine up-regulated the expression of TLR4 and -6 via a JNK-related pathway, causing an exaggeration of the LPS-induced local airway inflammation and increased AHR. Nicotine 37-45 toll-like receptor 4 Mus musculus 77-81 24934182-0 2014 CHRNA5 variants moderate the effect of nicotine deprivation on a neural index of cognitive control. Nicotine 39-47 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 0-6 24669857-0 2014 Nicotine exaggerates LPS-induced airway hyperreactivity via JNK-mediated up-regulation of Toll-like receptor 4. Nicotine 0-8 toll-like receptor 4 Mus musculus 90-110 24669857-5 2014 Nicotine"s effect on the expression of cell surface Toll-like receptors (TLRs), MCP-1, COX-2, and TNF-alpha were examined by real-time PCR. Nicotine 0-8 mast cell protease 1 Mus musculus 80-85 24669857-5 2014 Nicotine"s effect on the expression of cell surface Toll-like receptors (TLRs), MCP-1, COX-2, and TNF-alpha were examined by real-time PCR. Nicotine 0-8 tumor necrosis factor Mus musculus 98-107 24669857-10 2014 Nicotine increased mRNA and protein expression of TLR4 and -6 in the epithelium and smooth muscle layer, with MCP-1 and COX-2 mRNA increasing in parallel. Nicotine 0-8 toll-like receptor 4 Mus musculus 50-54 24934182-3 2014 Minor allele carriers at rs16969968 in the nicotinic acetylcholine receptor alpha5 subunit gene (CHRNA5) have been shown to exhibit both reduced cognitive control and greater nicotine dependence. Nicotine 175-183 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 97-103 24934182-6 2014 We tested the hypothesis that individuals possessing at least one minor allele at rs16969968 in CHRNA5 would show greater nicotine deprivation-induced reductions in P3b and P3a amplitude. Nicotine 122-130 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 96-102 24698733-3 2014 Therefore, primary salivary gland cells from 10 patients undergoing parotid gland surgery were exposed to nicotine concentrations between 1 muM and 1000 muM for 1 h in the absence of exogenous metabolic activation. Nicotine 106-114 latexin Homo sapiens 140-143 24313917-8 2014 Moreover, serum TNFalpha levels were lower in the nicotine-treated group. Nicotine 50-58 tumor necrosis factor Mus musculus 16-24 24313917-9 2014 Spleen IL-17 level of nicotine-treated mice was lower than that of the control group, and the mRNA expression of pro-inflammatory cytokines (IL-17A and IL-6) in splenocytes were also lower than that of the control group. Nicotine 22-30 interleukin 6 Mus musculus 152-156 25128927-0 2014 Role of vitamin C and selenium in attenuation of nicotine induced oxidative stress, P53 and Bcl2 expression in adult rat spleen. Nicotine 49-57 BCL2, apoptosis regulator Rattus norvegicus 92-96 25128927-7 2014 SOD and CAT activities of nicotine group decreased significantly compared to control group. Nicotine 26-34 catalase Rattus norvegicus 8-11 25128927-10 2014 In splenic tissues, nicotine significantly decreases the protein levels and the mRNA expression of P53 and increases the protein levels of Bcl2 and its expression. Nicotine 20-28 BCL2, apoptosis regulator Rattus norvegicus 139-143 25128927-12 2014 C. to nicotine-treated rats completely reversed the decrease in P53 levels and its mRNA expression and the increase in Bcl2 levels and its mRNA expression to the control values. Nicotine 6-14 BCL2, apoptosis regulator Rattus norvegicus 119-123 25128927-15 2014 C supplementation to nicotine treated rats was more effective than selenium in attenuation of nicotine-induced oxidative stress, p53 and Bcl2 expression in rat spleen tissues. Nicotine 21-29 BCL2, apoptosis regulator Rattus norvegicus 137-141 25128927-15 2014 C supplementation to nicotine treated rats was more effective than selenium in attenuation of nicotine-induced oxidative stress, p53 and Bcl2 expression in rat spleen tissues. Nicotine 94-102 BCL2, apoptosis regulator Rattus norvegicus 137-141 24599396-7 2014 RESULTS: Nicotine (100 and 200 muM) microinjected into the pVTA enhanced EtOH seeking. Nicotine 9-17 latexin Homo sapiens 31-34 24599396-8 2014 Coinfusion with 200 muM mecamylamine (nACh antagonist) or 100 and 200 muM zacopride (5-HT3 receptor antagonist) blocked the observed nicotine enhancement of EtOH seeking. Nicotine 133-141 latexin Homo sapiens 20-23 24599396-8 2014 Coinfusion with 200 muM mecamylamine (nACh antagonist) or 100 and 200 muM zacopride (5-HT3 receptor antagonist) blocked the observed nicotine enhancement of EtOH seeking. Nicotine 133-141 latexin Homo sapiens 70-73 24809892-5 2014 The cytotoxic components of e-CIG were restrained to the flavoring compound and, to a lesser extent, to nicotine although their effects were less harmful to that of CS. Nicotine 104-112 fibronectin 1 Homo sapiens 30-33 24137042-7 2014 In relation to the objectives of the study, we concluded that (a) IFN-gamma at biologically relevant concentrations significantly enhanced pro-inflammatory responses; (b) CSE, nicotine and cotinine dysregulated the inflammatory response and that the effects of CSE were different from those of the individual components, nicotine and cotinine; (c) when both IFN-gamma and CSE were present, IFN-gamma masked the effect of CSE. Nicotine 321-329 interferon gamma Homo sapiens 66-75 24698733-3 2014 Therefore, primary salivary gland cells from 10 patients undergoing parotid gland surgery were exposed to nicotine concentrations between 1 muM and 1000 muM for 1 h in the absence of exogenous metabolic activation. Nicotine 106-114 latexin Homo sapiens 153-156 24755145-13 2014 Nicotine may induce a shift to the Th2 lineage and improve the Th1/Th2 imbalance. Nicotine 0-8 negative elongation factor complex member C/D, Th1l Mus musculus 63-66 24828283-15 2014 Co-culture of stimulated Caco-2 cells with nicotine-activated EGCs prevented Cytomix-induced increases in P-IkappaBalpha and P-NF-kappaB expression. Nicotine 43-51 nuclear factor kappa B subunit 1 Homo sapiens 127-136 24828283-17 2014 Nicotine-activated EGCs appear to modulate barrier function by preventing the activation of the NF-kappaB pathway. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 96-105 25028095-0 2014 Nicotine-mediated invasion and migration of non-small cell lung carcinoma cells by modulating STMN3 and GSPT1 genes in an ID1-dependent manner. Nicotine 0-8 stathmin 3 Homo sapiens 94-99 25028095-0 2014 Nicotine-mediated invasion and migration of non-small cell lung carcinoma cells by modulating STMN3 and GSPT1 genes in an ID1-dependent manner. Nicotine 0-8 G1 to S phase transition 1 Homo sapiens 104-109 25028095-9 2014 RESULTS: A microarray analysis showed multiple genes are affected by the depletion of ID1; we focused on two of them: Stathmin-like3 (STMN3), a microtubule destabilizing protein, and GSPT1, a protein involved in translation termination; these proteins were induced by both nicotine and EGF in an ID1 dependent fashion. Nicotine 273-281 stathmin 3 Homo sapiens 134-139 25028095-13 2014 CONCLUSIONS: Collectively, our data suggests that nicotine and EGF induce genes such as STMN3 and GSPT1 to promote the proliferation, invasion and migration of NSCLC, thus enhancing their tumorigenic properties. Nicotine 50-58 stathmin 3 Homo sapiens 88-93 25028095-13 2014 CONCLUSIONS: Collectively, our data suggests that nicotine and EGF induce genes such as STMN3 and GSPT1 to promote the proliferation, invasion and migration of NSCLC, thus enhancing their tumorigenic properties. Nicotine 50-58 G1 to S phase transition 1 Homo sapiens 98-103 25063196-5 2014 We previously showed that ethanol decreased, while nicotine increased miR-153 expression in NSCs. Nicotine 51-59 microRNA 153 Mus musculus 70-77 25063196-11 2014 Varenicline, a partial nicotinic acetylcholine receptor agonist that, like nicotine, induces miR-153 expression, also prevented and reversed the effects of ethanol exposure. Nicotine 75-83 microRNA 153 Mus musculus 93-100 24755145-14 2014 Activating the cholinergic anti-inflammatory pathway with nicotine can inhibit Th17 cell responses and may improve the Th1/Th2 imbalance in CIA, providing a new justification for its application in the treatment of rheumatoid arthritis. Nicotine 58-66 negative elongation factor complex member C/D, Th1l Mus musculus 79-82 24830635-7 2014 Addition of nicotine to HFD further resulted in an increase in the incidence of hepatocellular apoptosis and was associated with activation of caspase 2, induction of inducible nitric oxide synthase (iNOS), and perturbation of the BAX/BCL-2 ratio. Nicotine 12-20 nitric oxide synthase 2, inducible Mus musculus 167-198 24793809-0 2014 alpha5 Nicotinic acetylcholine receptor mediates nicotine-induced HIF-1alpha and VEGF expression in non-small cell lung cancer. Nicotine 49-57 hypoxia inducible factor 1 subunit alpha Homo sapiens 66-76 24793809-0 2014 alpha5 Nicotinic acetylcholine receptor mediates nicotine-induced HIF-1alpha and VEGF expression in non-small cell lung cancer. Nicotine 49-57 vascular endothelial growth factor A Homo sapiens 81-85 24793809-2 2014 Previous studies have indicated that alpha5-nAChR is highly associated with lung cancer risk and nicotine dependence. Nicotine 97-105 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 44-49 24793809-4 2014 In the present study, we investigated the roles of alpha5-nAChR in the nicotine-induced expression of hypoxia-inducible factor-1alpha (HIF-1alpha) and vascular endothelial growth factor (VEGF). Nicotine 71-79 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 58-63 24793809-4 2014 In the present study, we investigated the roles of alpha5-nAChR in the nicotine-induced expression of hypoxia-inducible factor-1alpha (HIF-1alpha) and vascular endothelial growth factor (VEGF). Nicotine 71-79 hypoxia inducible factor 1 subunit alpha Homo sapiens 102-133 24793809-4 2014 In the present study, we investigated the roles of alpha5-nAChR in the nicotine-induced expression of hypoxia-inducible factor-1alpha (HIF-1alpha) and vascular endothelial growth factor (VEGF). Nicotine 71-79 hypoxia inducible factor 1 subunit alpha Homo sapiens 135-145 24793809-4 2014 In the present study, we investigated the roles of alpha5-nAChR in the nicotine-induced expression of hypoxia-inducible factor-1alpha (HIF-1alpha) and vascular endothelial growth factor (VEGF). Nicotine 71-79 vascular endothelial growth factor A Homo sapiens 151-185 24793809-4 2014 In the present study, we investigated the roles of alpha5-nAChR in the nicotine-induced expression of hypoxia-inducible factor-1alpha (HIF-1alpha) and vascular endothelial growth factor (VEGF). Nicotine 71-79 vascular endothelial growth factor A Homo sapiens 187-191 24793809-7 2014 In a cell line that highly expressed alpha5-nAChR, the loss of alpha5-nAChR function by siRNA was used to study whether alpha5-nAChR is involved in the nicotine-induced expression of HIF-1alpha and VEGF through the activation of the ERK1/2 and PI3K/Akt signaling pathways. Nicotine 152-160 hypoxia inducible factor 1 subunit alpha Homo sapiens 183-193 24793809-10 2014 In the A549 cell line, alpha5-nAChR and HIF-1alpha were found to be expressed under normal conditions, and their expression levels were significantly increased in response to nicotine treatment. Nicotine 175-183 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 30-35 24793809-10 2014 In the A549 cell line, alpha5-nAChR and HIF-1alpha were found to be expressed under normal conditions, and their expression levels were significantly increased in response to nicotine treatment. Nicotine 175-183 hypoxia inducible factor 1 subunit alpha Homo sapiens 40-50 24793809-11 2014 The silencing of alpha5-nAChR significantly inhibited the nicotine-induced cell proliferation compared with the control group and attenuated the nicotine-induced upregulation of HIF-1alpha and VEGF, and these effects required the cooperation of the ERK1/2 and PI3K/Akt signaling pathways. Nicotine 58-66 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 24-29 24793809-11 2014 The silencing of alpha5-nAChR significantly inhibited the nicotine-induced cell proliferation compared with the control group and attenuated the nicotine-induced upregulation of HIF-1alpha and VEGF, and these effects required the cooperation of the ERK1/2 and PI3K/Akt signaling pathways. Nicotine 145-153 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 24-29 24793809-11 2014 The silencing of alpha5-nAChR significantly inhibited the nicotine-induced cell proliferation compared with the control group and attenuated the nicotine-induced upregulation of HIF-1alpha and VEGF, and these effects required the cooperation of the ERK1/2 and PI3K/Akt signaling pathways. Nicotine 145-153 hypoxia inducible factor 1 subunit alpha Homo sapiens 178-188 24793809-11 2014 The silencing of alpha5-nAChR significantly inhibited the nicotine-induced cell proliferation compared with the control group and attenuated the nicotine-induced upregulation of HIF-1alpha and VEGF, and these effects required the cooperation of the ERK1/2 and PI3K/Akt signaling pathways. Nicotine 145-153 vascular endothelial growth factor A Homo sapiens 193-197 24793809-11 2014 The silencing of alpha5-nAChR significantly inhibited the nicotine-induced cell proliferation compared with the control group and attenuated the nicotine-induced upregulation of HIF-1alpha and VEGF, and these effects required the cooperation of the ERK1/2 and PI3K/Akt signaling pathways. Nicotine 145-153 mitogen-activated protein kinase 3 Homo sapiens 249-255 24793809-12 2014 These results show that the alpha5-nAChR/HIF-1alpha/VEGF axis is involved in nicotine-induced tumor cell proliferation, which suggests that alpha5-nAChR may serve as a potential anticancer target in nicotine-associated lung cancer. Nicotine 77-85 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 35-40 24793809-12 2014 These results show that the alpha5-nAChR/HIF-1alpha/VEGF axis is involved in nicotine-induced tumor cell proliferation, which suggests that alpha5-nAChR may serve as a potential anticancer target in nicotine-associated lung cancer. Nicotine 77-85 hypoxia inducible factor 1 subunit alpha Homo sapiens 41-51 24793809-12 2014 These results show that the alpha5-nAChR/HIF-1alpha/VEGF axis is involved in nicotine-induced tumor cell proliferation, which suggests that alpha5-nAChR may serve as a potential anticancer target in nicotine-associated lung cancer. Nicotine 77-85 vascular endothelial growth factor A Homo sapiens 52-56 24793809-12 2014 These results show that the alpha5-nAChR/HIF-1alpha/VEGF axis is involved in nicotine-induced tumor cell proliferation, which suggests that alpha5-nAChR may serve as a potential anticancer target in nicotine-associated lung cancer. Nicotine 77-85 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 147-152 24140878-4 2014 A "bench to bedside strategy" was initially used to develop cannabinoid CB1 receptor antagonists for the treatment of nicotine addiction. Nicotine 118-126 cannabinoid receptor 1 Homo sapiens 72-75 24321995-8 2014 Furthermore, the impact of nicotine treatment on phosphorylation of STAT3, HIF-1alpha and CA9 expression was assessed in HT29 cells. Nicotine 27-35 signal transducer and activator of transcription 3 Homo sapiens 68-73 24321995-8 2014 Furthermore, the impact of nicotine treatment on phosphorylation of STAT3, HIF-1alpha and CA9 expression was assessed in HT29 cells. Nicotine 27-35 hypoxia inducible factor 1 subunit alpha Homo sapiens 75-85 24793809-12 2014 These results show that the alpha5-nAChR/HIF-1alpha/VEGF axis is involved in nicotine-induced tumor cell proliferation, which suggests that alpha5-nAChR may serve as a potential anticancer target in nicotine-associated lung cancer. Nicotine 199-207 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 35-40 24793809-12 2014 These results show that the alpha5-nAChR/HIF-1alpha/VEGF axis is involved in nicotine-induced tumor cell proliferation, which suggests that alpha5-nAChR may serve as a potential anticancer target in nicotine-associated lung cancer. Nicotine 199-207 hypoxia inducible factor 1 subunit alpha Homo sapiens 41-51 24793809-12 2014 These results show that the alpha5-nAChR/HIF-1alpha/VEGF axis is involved in nicotine-induced tumor cell proliferation, which suggests that alpha5-nAChR may serve as a potential anticancer target in nicotine-associated lung cancer. Nicotine 199-207 vascular endothelial growth factor A Homo sapiens 52-56 24793809-12 2014 These results show that the alpha5-nAChR/HIF-1alpha/VEGF axis is involved in nicotine-induced tumor cell proliferation, which suggests that alpha5-nAChR may serve as a potential anticancer target in nicotine-associated lung cancer. Nicotine 199-207 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 147-152 24830635-7 2014 Addition of nicotine to HFD further resulted in an increase in the incidence of hepatocellular apoptosis and was associated with activation of caspase 2, induction of inducible nitric oxide synthase (iNOS), and perturbation of the BAX/BCL-2 ratio. Nicotine 12-20 nitric oxide synthase 2, inducible Mus musculus 200-204 24830635-7 2014 Addition of nicotine to HFD further resulted in an increase in the incidence of hepatocellular apoptosis and was associated with activation of caspase 2, induction of inducible nitric oxide synthase (iNOS), and perturbation of the BAX/BCL-2 ratio. Nicotine 12-20 B cell leukemia/lymphoma 2 Mus musculus 235-240 24830635-8 2014 Together, our data indicate the involvement of caspase 2 and iNOS-mediated apoptotic signaling in nicotine plus HFD-induced hepatocellular apoptosis. Nicotine 98-106 nitric oxide synthase 2, inducible Mus musculus 61-65 24661093-3 2014 Previous studies have demonstrated that alpha6beta2*-nAChR are down-regulated following chronic nicotine exposure (unlike other subtypes that have been investigated - most prominently alpha4beta2* nAChR). Nicotine 96-104 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 53-58 24661093-3 2014 Previous studies have demonstrated that alpha6beta2*-nAChR are down-regulated following chronic nicotine exposure (unlike other subtypes that have been investigated - most prominently alpha4beta2* nAChR). Nicotine 96-104 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 197-202 24661093-5 2014 Chronic nicotine dose-responses and quantitative ligand-binding autoradiography were used to define nicotine sensitivity of changes in alpha4beta2*-nAChR and alpha6beta2*-nAChR expression. Nicotine 100-108 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 148-153 24661093-5 2014 Chronic nicotine dose-responses and quantitative ligand-binding autoradiography were used to define nicotine sensitivity of changes in alpha4beta2*-nAChR and alpha6beta2*-nAChR expression. Nicotine 100-108 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 171-176 24661093-6 2014 alpha6beta2*-nAChR down-regulation by chronic nicotine exposure in dopaminergic and optic-tract nuclei was three-fold more sensitive than up-regulation of alpha4beta2*-nAChR. Nicotine 46-54 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 13-18 24661093-7 2014 In contrast, nAChR-mediated [(3) H]-dopamine release from dopamine-terminal region synaptosomal preparations changed only in response to chronic treatment with high nicotine doses, whereas dopaminergic parameters (transporter expression and activity, dopamine receptor expression) were largely unchanged. Nicotine 165-173 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 13-18 24661093-12 2014 Chronic nicotine treatment altered alpha6beta2*- and alpha4beta2*-nAChR-mediated [(3) H]-dopamine release from striatal and olfactory tubercle synaptosomes, but dopaminergic parameters were largely unaffected. Nicotine 8-16 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 66-71 24945726-12 2014 Nicotine augmented the activation of NF-kappaB in the presence of SLCO3A1. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 37-46 24647121-0 2014 A systemically-available kynurenine aminotransferase II (KAT II) inhibitor restores nicotine-evoked glutamatergic activity in the cortex of rats. Nicotine 84-92 aminoadipate aminotransferase Rattus norvegicus 25-55 24647121-0 2014 A systemically-available kynurenine aminotransferase II (KAT II) inhibitor restores nicotine-evoked glutamatergic activity in the cortex of rats. Nicotine 84-92 aminoadipate aminotransferase Rattus norvegicus 57-63 24647121-4 2014 Here we report that administration of a systemically available KAT II inhibitor, PF-04859989, restores glutamate release events ("transients") evoked by pressure ejections of nicotine into the prefrontal cortex of rats exhibiting elevated KYNA levels. Nicotine 175-183 aminoadipate aminotransferase Rattus norvegicus 63-69 24756761-0 2014 Nicotine upregulates microRNA-21 and promotes TGF-beta-dependent epithelial-mesenchymal transition of esophageal cancer cells. Nicotine 0-8 transforming growth factor beta 1 Homo sapiens 46-54 24756761-6 2014 Moreover, the upregulated miR-21 by nicotine promoted EMT transforming growth factor beta (TGF-beta) dependently. Nicotine 36-44 transforming growth factor beta 1 Homo sapiens 91-99 24611668-0 2014 Ethanol self-administration and nicotine treatment increase brain levels of CYP2D in African green monkeys. Nicotine 32-40 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 76-81 24704194-1 2014 The electronic cigarette (e-cig) is a device with a conventional cigarette shape that releases a determined dose of nicotine vapour through an electronic heating process. Nicotine 116-124 fibronectin 1 Homo sapiens 15-18 24927283-1 2014 BACKGROUND: The aims of this study were to analyze associations of dopamine receptor genes (DRD1-5) with Major Depressive Disorder (MDD) and nicotine dependence (ND), and to investigate whether ND moderates genetic influences on MDD. Nicotine 141-149 dopamine receptor D1 Homo sapiens 92-98 24611668-2 2014 Alcohol consumers and smokers have higher levels of CYP2D6 in brain, but not liver, suggesting ethanol and/or nicotine may induce human brain CYP2D6. Nicotine 110-118 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 52-58 24611668-2 2014 Alcohol consumers and smokers have higher levels of CYP2D6 in brain, but not liver, suggesting ethanol and/or nicotine may induce human brain CYP2D6. Nicotine 110-118 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 142-148 24611668-3 2014 We investigated the independent and combined effects of chronic ethanol self-administration and nicotine treatment on CYP2D expression in African green monkeys. Nicotine 96-104 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 118-123 24611668-7 2014 KEY RESULTS: Both nicotine and ethanol dose-dependently increased CYP2D in brain; brain mRNA was unaffected, and neither drug altered hepatic CYP2D protein or mRNA. Nicotine 18-26 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 66-71 24611668-8 2014 The combination of ethanol and nicotine increased brain CYP2D protein levels to a greater extent than either drug alone (1.2-2.2-fold, P < 0.05 among the eight brain regions assessed). Nicotine 31-39 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 56-61 24611668-10 2014 CONCLUSIONS AND IMPLICATIONS: Ethanol and nicotine increase brain CYP2D protein levels in monkeys, in a region and treatment-specific manner, suggesting that CNS drug responses, neurodegeneration and personality may be affected among people who consume alcohol and/or nicotine. Nicotine 42-50 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 66-71 24611668-10 2014 CONCLUSIONS AND IMPLICATIONS: Ethanol and nicotine increase brain CYP2D protein levels in monkeys, in a region and treatment-specific manner, suggesting that CNS drug responses, neurodegeneration and personality may be affected among people who consume alcohol and/or nicotine. Nicotine 268-276 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 66-71 24827506-5 2014 There is also growing evidence that the unique genetic makeup of an individual, such as polymorphisms in genes encoding nAChR subunits, might influence the susceptibility of that individual to the pathobiological effects of nicotine. Nicotine 224-232 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 120-125 24044905-9 2014 Furthermore, the intervention of enalapril in nicotine-treated diabetic rat attenuated the testicular damage and restored sperm count, sperm DNA damage, as well as reduced the expression of NF-kappaB, COX-2, and TNF-alpha. Nicotine 46-54 tumor necrosis factor Rattus norvegicus 212-221 24682045-6 2014 CONCLUSION: We conclude that, in African-Americans, variants (common or rare) in genes other than CHRNA5 most likely contribute toward the nicotine-dependent phenotype, either independently or in combination with variants in CHRNA5. Nicotine 139-147 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 225-231 24406270-0 2014 Functional interactions of varenicline and nicotine with nAChR subtypes implicated in cardiovascular control. Nicotine 43-51 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 57-62 24406270-5 2014 and of nicotine in smokers was derived from activation-inhibition curves for each nAChR subtype. Nicotine 7-15 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 82-87 24470632-0 2014 Transcriptional regulation of L-type calcium channel subtypes Cav1.2 and Cav1.3 by nicotine and their potential role in nicotine sensitization. Nicotine 83-91 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 62-68 24470632-0 2014 Transcriptional regulation of L-type calcium channel subtypes Cav1.2 and Cav1.3 by nicotine and their potential role in nicotine sensitization. Nicotine 120-128 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 62-68 24470632-3 2014 METHODS: Using quantitative in situ hybridization, we examined expression levels of Ca(v)1.2 and Ca(v)1.3 in forebrain regions of mice treated with nicotine (0.175 mg/kg) or saline for 1 or 14 days and sacrificed 24 hr or 7 days following the last injection. Nicotine 148-156 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 84-92 24470632-6 2014 Following 14 days of nicotine treatment and 24 hr of abstinence, Ca(v)1.2 mRNA was downregulated throughout the areas examined, whereas Ca(v)1.3 mRNA had mostly returned to control values. Nicotine 21-29 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 65-73 24470632-9 2014 CONCLUSIONS: Our data suggest a differential involvement of Ca(v)1.2 and Ca(v)1.3 in nicotine-related processes. Nicotine 85-93 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 60-68 24470632-11 2014 Ca(v)1.2 appears to play a role in the long-term molecular and behavioral changes that occur following chronic nicotine and abstinence. Nicotine 111-119 calcium channel, voltage-dependent, L type, alpha 1C subunit Mus musculus 0-8 24637631-2 2014 The primary hypothesis of this study was to identify whether the polymorphisms of two glutathione-S-transferase enzymes (GSTM1 and GSTT1 genes) predict an increased risk of mood and anxiety disorders in smokers with nicotine dependence. Nicotine 216-224 glutathione S-transferase mu 1 Homo sapiens 121-126 24298024-9 2014 Nicotine enhanced PI3K/Akt activation and reduced PU.1 activity and TLR4 expression. Nicotine 0-8 thymoma viral proto-oncogene 1 Mus musculus 23-26 24885237-5 2014 After 3-4 days of IH, extracellular signal-regulated kinases 1/2 (ERK1/2) protein phosphorylation decreased, which could be reversed by superoxide dismutase (SOD), 1,10-phenanthroline (Phe), the PP2A phosphorylation inhibitors, okadaic acid (OKA) and cantharidin, and the ERK phosphorylation activator nicotine (p < 0.05). Nicotine 302-310 Eph receptor B1 Rattus norvegicus 66-69 24298024-9 2014 Nicotine enhanced PI3K/Akt activation and reduced PU.1 activity and TLR4 expression. Nicotine 0-8 toll-like receptor 4 Mus musculus 68-72 24886748-8 2014 HIV and nicotine synergize to significantly dysregulate the expression of synaptic plasticity genes and spine density; with a concomitant increase of HDAC2 levels in SK-N-MC cells. Nicotine 8-16 histone deacetylase 2 Homo sapiens 150-155 24886748-9 2014 In addition, inhibition of HDAC2 up-regulation with the use of vorinostat resulted in HIV latency breakdown and recovery of synaptic plasticity genes expression and spine density in nicotine/HIV alone and in co-treated SK-N-MC cells. Nicotine 182-190 histone deacetylase 2 Homo sapiens 27-32 22862850-1 2014 The A118G single nucleotide polymorphism (SNP) of the human mu-opioid receptor (MOPR) gene (OPRM1) was associated with heightened dopamine release by alcohol intake, better treatment outcome for nicotine and alcohol addiction, and reduced analgesic responses to morphine. Nicotine 195-203 opioid receptor, mu 1 Mus musculus 80-84 24804708-4 2014 We previously undertook pooled sequencing of the coding regions and flanking sequence of the CHRNA5, CHRNA3, CHRNB4, CHRNA6 and CHRNB3 genes and found that rare missense variants at conserved residues in CHRNB4 are associated with reduced risk of nicotine dependence among African Americans. Nicotine 247-255 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 93-99 24668500-0 2014 Nicotine promotes apoptosis resistance of breast cancer cells and enrichment of side population cells with cancer stem cell-like properties via a signaling cascade involving galectin-3, alpha9 nicotinic acetylcholine receptor and STAT3. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 230-235 24253422-0 2014 Significant associations of CHRNA2 and CHRNA6 with nicotine dependence in European American and African American populations. Nicotine 51-59 cholinergic receptor nicotinic alpha 2 subunit Homo sapiens 28-34 24569419-2 2014 Genetic variants in the nicotinic acetylcholine receptor (nAChR) genes have been associated with nicotine dependence, and are likely to influence renal function and related traits. Nicotine 97-105 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 24-56 24668500-3 2014 Nicotine-induced up regulation of galectin-3 is due to an increased expression of alpha9 isoform of nicotinic acetylcholine receptor (alpha9nAChR), which activates transcription factor STAT3 that in turn, physically binds to galectin-3 (LGALS3) promoter and induces transcription of galectin-3. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 185-190 24668500-5 2014 Moreover, nicotine-induced enrichment of side population cells with cancer stem cell-like properties was modulated by galectin-3 expression and could be significantly reduced by transient knock down of LGALS3 and its upstream signaling molecules STAT3 and alpha9nAChR. Nicotine 10-18 signal transducer and activator of transcription 3 Homo sapiens 246-251 24668500-6 2014 Thus, galectin-3 or its upstream signaling molecule STAT3 or alpha9nAChR could be a potential target to prevent nicotine-induced chemoresistance in breast cancer. Nicotine 112-120 signal transducer and activator of transcription 3 Homo sapiens 52-57 24569419-2 2014 Genetic variants in the nicotinic acetylcholine receptor (nAChR) genes have been associated with nicotine dependence, and are likely to influence renal function and related traits. Nicotine 97-105 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 58-63 24627467-1 2014 Although nicotine mediates its effects through several nicotinic acetylcholine receptor (nAChR) subtypes, it remains to be determined which nAChR subtypes directly mediate heightened anxiety during withdrawal. Nicotine 9-17 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 55-87 24627467-1 2014 Although nicotine mediates its effects through several nicotinic acetylcholine receptor (nAChR) subtypes, it remains to be determined which nAChR subtypes directly mediate heightened anxiety during withdrawal. Nicotine 9-17 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 89-94 24481039-0 2014 Nicotine exerts neuroprotective effects against beta-amyloid-induced neurotoxicity in SH-SY5Y cells through the Erk1/2-p38-JNK-dependent signaling pathway. Nicotine 0-8 mitogen-activated protein kinase 3 Homo sapiens 112-118 24412748-1 2014 Studies demonstrated that peroxisome proliferator-activated receptor gamma (PPARgamma) ligands reduce nicotine-induced non small cell lung carcinoma (NSCLC) cell growth through inhibition of nicotinic acetylcholine receptor (nAChR) mediated signaling pathways. Nicotine 102-110 peroxisome proliferator activated receptor gamma Homo sapiens 26-74 24412748-1 2014 Studies demonstrated that peroxisome proliferator-activated receptor gamma (PPARgamma) ligands reduce nicotine-induced non small cell lung carcinoma (NSCLC) cell growth through inhibition of nicotinic acetylcholine receptor (nAChR) mediated signaling pathways. Nicotine 102-110 peroxisome proliferator activated receptor gamma Homo sapiens 76-85 24412748-1 2014 Studies demonstrated that peroxisome proliferator-activated receptor gamma (PPARgamma) ligands reduce nicotine-induced non small cell lung carcinoma (NSCLC) cell growth through inhibition of nicotinic acetylcholine receptor (nAChR) mediated signaling pathways. Nicotine 102-110 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 191-223 24412748-1 2014 Studies demonstrated that peroxisome proliferator-activated receptor gamma (PPARgamma) ligands reduce nicotine-induced non small cell lung carcinoma (NSCLC) cell growth through inhibition of nicotinic acetylcholine receptor (nAChR) mediated signaling pathways. Nicotine 102-110 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 225-230 24481039-3 2014 The aim of the present study was to assess the neuroprotective effects of nicotine against toxicity induced by beta-amyloid (Abeta) in relation to cell apoptosis, and to elucidate the role of the activation of the Erk1/2-p38-JNK pathway and the modulation of anti-apoptotic proteins in the nicotine-induced neuroprotective effects. Nicotine 74-82 mitogen-activated protein kinase 1 Homo sapiens 221-224 24481039-3 2014 The aim of the present study was to assess the neuroprotective effects of nicotine against toxicity induced by beta-amyloid (Abeta) in relation to cell apoptosis, and to elucidate the role of the activation of the Erk1/2-p38-JNK pathway and the modulation of anti-apoptotic proteins in the nicotine-induced neuroprotective effects. Nicotine 74-82 mitogen-activated protein kinase 8 Homo sapiens 225-228 24481039-3 2014 The aim of the present study was to assess the neuroprotective effects of nicotine against toxicity induced by beta-amyloid (Abeta) in relation to cell apoptosis, and to elucidate the role of the activation of the Erk1/2-p38-JNK pathway and the modulation of anti-apoptotic proteins in the nicotine-induced neuroprotective effects. Nicotine 290-298 mitogen-activated protein kinase 3 Homo sapiens 214-220 24733557-0 2014 PI3K/Akt-independent NOS/HO activation accounts for the facilitatory effect of nicotine on acetylcholine renal vasodilations: modulation by ovarian hormones. Nicotine 79-87 AKT serine/threonine kinase 1 Rattus norvegicus 5-8 24733557-8 2014 Together, the data suggests that chronic nicotine potentiates acetylcholine renal vasodilation in female rats via, at least partly, Akt-independent HO-1 upregulation. Nicotine 41-49 AKT serine/threonine kinase 1 Rattus norvegicus 132-135 24548862-0 2014 Nicotine increases the resistance of lung cancer cells to cisplatin through enhancing Bcl-2 stability. Nicotine 0-8 BCL2 apoptosis regulator Homo sapiens 86-91 24548862-3 2014 METHODS: In this study, we used immunoblotting and immunoprecipitation methods to test the ubiquitination and degradation of Bcl-2 affected by nicotine in lung cancer cells. Nicotine 143-151 BCL2 apoptosis regulator Homo sapiens 125-130 24548862-5 2014 RESULTS: We demonstrated that the addition of nicotine greatly attenuated Bcl-2 ubiquitination and degradation, which further desensitised lung cancer cells to cisplatin-induced cytotoxicity. Nicotine 46-54 BCL2 apoptosis regulator Homo sapiens 74-79 24548862-6 2014 In this process, Bcl-2 was persistently phosphorylated in the cells cotreated with nicotine and cisplatin. Nicotine 83-91 BCL2 apoptosis regulator Homo sapiens 17-22 24548862-7 2014 Furthermore, Akt was proven to be responsible for sustained activation of Bcl-2 by nicotine, which further antagonised cisplatin-mediated apoptotic signalling. Nicotine 83-91 AKT serine/threonine kinase 1 Homo sapiens 13-16 24548862-7 2014 Furthermore, Akt was proven to be responsible for sustained activation of Bcl-2 by nicotine, which further antagonised cisplatin-mediated apoptotic signalling. Nicotine 83-91 BCL2 apoptosis regulator Homo sapiens 74-79 24548862-8 2014 CONCLUSIONS: Our study suggested that nicotine activates its downstream signalling to interfere with the ubiquitination process and prevent Bcl-2 from being degraded in lung cancer cells, resulting in the increase of chemoresistance. Nicotine 38-46 BCL2 apoptosis regulator Homo sapiens 140-145 24481039-8 2014 As shown by our in vivo experiments, nicotine effectively ameliorated the impairment in spatial working memory induced by Abeta25-35; this was confirmed by a Morris water maze navigation test and further supported by the upregulation of Bcl-2 in the hippocampus of Abeta25-35-injected mice treated with nicotine. Nicotine 37-45 B cell leukemia/lymphoma 2 Mus musculus 237-242 24481039-8 2014 As shown by our in vivo experiments, nicotine effectively ameliorated the impairment in spatial working memory induced by Abeta25-35; this was confirmed by a Morris water maze navigation test and further supported by the upregulation of Bcl-2 in the hippocampus of Abeta25-35-injected mice treated with nicotine. Nicotine 303-311 B cell leukemia/lymphoma 2 Mus musculus 237-242 24481039-9 2014 The phosphorylation of Erk1/2, p38 and JNK increased following treatment with nicotine in the SH-SY5Y cells, whereas caspase-3 activation was inhibited by treatment with nicotine prior to exposure to Abeta25-35. Nicotine 78-86 mitogen-activated protein kinase 3 Homo sapiens 23-29 24481039-9 2014 The phosphorylation of Erk1/2, p38 and JNK increased following treatment with nicotine in the SH-SY5Y cells, whereas caspase-3 activation was inhibited by treatment with nicotine prior to exposure to Abeta25-35. Nicotine 78-86 mitogen-activated protein kinase 1 Homo sapiens 31-34 24481039-0 2014 Nicotine exerts neuroprotective effects against beta-amyloid-induced neurotoxicity in SH-SY5Y cells through the Erk1/2-p38-JNK-dependent signaling pathway. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 119-122 24481039-9 2014 The phosphorylation of Erk1/2, p38 and JNK increased following treatment with nicotine in the SH-SY5Y cells, whereas caspase-3 activation was inhibited by treatment with nicotine prior to exposure to Abeta25-35. Nicotine 78-86 mitogen-activated protein kinase 8 Homo sapiens 39-42 24481039-9 2014 The phosphorylation of Erk1/2, p38 and JNK increased following treatment with nicotine in the SH-SY5Y cells, whereas caspase-3 activation was inhibited by treatment with nicotine prior to exposure to Abeta25-35. Nicotine 170-178 mitogen-activated protein kinase 3 Homo sapiens 23-29 24481039-9 2014 The phosphorylation of Erk1/2, p38 and JNK increased following treatment with nicotine in the SH-SY5Y cells, whereas caspase-3 activation was inhibited by treatment with nicotine prior to exposure to Abeta25-35. Nicotine 170-178 caspase 3 Homo sapiens 117-126 24481039-10 2014 Of note, these effects of nicotine against Abeta25-35-induced damage were abolished by inhibitors of Erk1/2, p38 and JNK phosphorylation. Nicotine 26-34 mitogen-activated protein kinase 3 Homo sapiens 101-107 24481039-10 2014 Of note, these effects of nicotine against Abeta25-35-induced damage were abolished by inhibitors of Erk1/2, p38 and JNK phosphorylation. Nicotine 26-34 mitogen-activated protein kinase 1 Homo sapiens 109-112 24481039-10 2014 Of note, these effects of nicotine against Abeta25-35-induced damage were abolished by inhibitors of Erk1/2, p38 and JNK phosphorylation. Nicotine 26-34 mitogen-activated protein kinase 8 Homo sapiens 117-120 24481039-0 2014 Nicotine exerts neuroprotective effects against beta-amyloid-induced neurotoxicity in SH-SY5Y cells through the Erk1/2-p38-JNK-dependent signaling pathway. Nicotine 0-8 mitogen-activated protein kinase 8 Homo sapiens 123-126 24690900-6 2014 Nicotine also significantly increased the number of RASMCs, which was associated with the increased expression of Cyclin D1, phosphorylation of the retinoblastoma protein (RB) and was dependent on the activation of Akt. Nicotine 0-8 cyclin D1 Rattus norvegicus 114-123 24843849-7 2014 RESULTS: The levels of superoxide dismutase (SOD) and catalase (CAT) were significantly decreased (P < 0.05) in 0.5 and 1.0 mg/kg nicotine treated groups. Nicotine 133-141 catalase Rattus norvegicus 54-62 24843849-7 2014 RESULTS: The levels of superoxide dismutase (SOD) and catalase (CAT) were significantly decreased (P < 0.05) in 0.5 and 1.0 mg/kg nicotine treated groups. Nicotine 133-141 catalase Rattus norvegicus 64-67 24467848-0 2014 A signal peptide missense mutation associated with nicotine dependence alters alpha2*-nicotinic acetylcholine receptor function. Nicotine 51-59 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 86-118 24467848-1 2014 A cytosine to thymidine (C T) missense mutation in the signal peptide (SP) sequence (rs2472553) of the nicotinic acetylcholine receptor (nAChR) alpha2 subunit produces a threonine-to-isoleucine substitution (T22I) often associated with nicotine dependence (ND). Nicotine 238-246 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 105-137 24467848-1 2014 A cytosine to thymidine (C T) missense mutation in the signal peptide (SP) sequence (rs2472553) of the nicotinic acetylcholine receptor (nAChR) alpha2 subunit produces a threonine-to-isoleucine substitution (T22I) often associated with nicotine dependence (ND). Nicotine 238-246 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 139-144 24467848-6 2014 We hypothesize that lower sensitivity of human alpha2*-nAChR to nicotine could contribute to increased susceptibility to ND. Nicotine 64-72 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 55-60 24690900-6 2014 Nicotine also significantly increased the number of RASMCs, which was associated with the increased expression of Cyclin D1, phosphorylation of the retinoblastoma protein (RB) and was dependent on the activation of Akt. Nicotine 0-8 AKT serine/threonine kinase 1 Rattus norvegicus 215-218 24690900-7 2014 The activation of Akt by nicotine occurred within minutes and depended upon the nicotinic acetylcholine receptors (nAchRs). Nicotine 25-33 AKT serine/threonine kinase 1 Rattus norvegicus 18-21 24690900-9 2014 Our data suggest that the binding of nicotine to the nAchRs on RASMCs can regulate cellular proliferation by activating the Akt pathway. Nicotine 37-45 AKT serine/threonine kinase 1 Rattus norvegicus 124-127 24581246-9 2014 In contrast, nicotine had anti-inflammatory properties (0.6 fold IL-8 release after 50 muM exposure to nicotine for 24 h), and acetylaldehyde was without effect. Nicotine 13-21 C-X-C motif chemokine ligand 8 Homo sapiens 65-69 24287167-9 2014 Nicotine alone impaired IL-10 and TNF-alpha production by 48.8 (37)% and 49 (50)%, respectively (p<0.05) through an alpha-7 nicotine receptor-independent mechanism. Nicotine 0-8 tumor necrosis factor Homo sapiens 34-43 23996702-11 2014 A nicotine dependent correlation between SLPI and annexin 2 gene expression (r(2) = 0.15, p < 0.001) was shown ex vivo. Nicotine 2-10 secretory leukocyte peptidase inhibitor Homo sapiens 41-45 24633083-5 2014 Similar changes in nAChR-mediated neurotransmitter production were identified as the cause of NSCLC stimulation in vitro and in xenograft models by chronic nicotine. Nicotine 156-164 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 19-24 24581246-9 2014 In contrast, nicotine had anti-inflammatory properties (0.6 fold IL-8 release after 50 muM exposure to nicotine for 24 h), and acetylaldehyde was without effect. Nicotine 13-21 latexin Homo sapiens 87-90 24581246-9 2014 In contrast, nicotine had anti-inflammatory properties (0.6 fold IL-8 release after 50 muM exposure to nicotine for 24 h), and acetylaldehyde was without effect. Nicotine 103-111 C-X-C motif chemokine ligand 8 Homo sapiens 65-69 24581246-9 2014 In contrast, nicotine had anti-inflammatory properties (0.6 fold IL-8 release after 50 muM exposure to nicotine for 24 h), and acetylaldehyde was without effect. Nicotine 103-111 latexin Homo sapiens 87-90 24385388-9 2014 Taken together, these experiments suggest that genetic variation at CHRNA4 alters the assembly and expression of human alpha4beta2 nAChRs, resulting in receptors that are more sensitive to nicotine exposure than those assembled with the common alpha4 variant. Nicotine 189-197 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 68-74 24567151-9 2014 MD simulation studies revealed that interaction of the nicotine molecule with the beta-sheet of Abeta16-22 peptide transforms the beta-sheet to an alpha-helical structure, which helps prohibit the aggregation of Abeta-protein. Nicotine 55-63 amyloid beta precursor protein Homo sapiens 96-101 23925944-0 2014 Nicotine induces alteration of H3K27 demethylase UTX in kidney cancer cell. Nicotine 0-8 lysine demethylase 6A Homo sapiens 49-52 23925944-2 2014 To examine the expression change of histone H3 on lysine 27 trimethylase (H3K27me3) demethylases ubiquitously transcribed TPR gene on the X chromosome (UTX) in kidney cancer cell line 786-O after nicotine treatment, quantitative real-time-polymerase chain reaction and western blotting analysis were carried out. Nicotine 196-204 lysine demethylase 6A Homo sapiens 152-155 23925944-3 2014 These results showed that nicotine can increase UTX messenger RNA and protein levels and also decrease the content of H3K27me3. Nicotine 26-34 lysine demethylase 6A Homo sapiens 48-51 23925944-5 2014 Future investigation on nicotine induced UTX expression and its epigenetic effect would deepen our understanding on nicotine toxicity and carcinogenicity. Nicotine 24-32 lysine demethylase 6A Homo sapiens 41-44 23925944-5 2014 Future investigation on nicotine induced UTX expression and its epigenetic effect would deepen our understanding on nicotine toxicity and carcinogenicity. Nicotine 116-124 lysine demethylase 6A Homo sapiens 41-44 24385388-10 2014 The changes in nAChR pharmacology could contribute to differences in responses to smoked nicotine in individuals harboring these rare variants. Nicotine 89-97 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 15-20 24399025-8 2014 Both Erk-JNK-p38 and PI3K-Akt signaling pathways could be activated by nicotine treatment in Raw264.7 and El4 cells. Nicotine 71-79 mitogen-activated protein kinase 1 Mus musculus 5-8 24399025-9 2014 Notably, when Erk-JNK and PI3K-Akt activities were inhibited, nicotine-augmented cell proliferation and anti-apoptotic effects were abolished accordingly. Nicotine 62-70 mitogen-activated protein kinase 1 Mus musculus 14-17 24399025-10 2014 The results presented here indicate that nicotine could achieve alpha7 nAChR-mediated proliferation and anti-apoptotic effects by activating Erk-JNK and PI3K-Akt pathways respectively, providing potential therapeutic molecules to deal with smoking-associated human diseases. Nicotine 41-49 mitogen-activated protein kinase 1 Homo sapiens 141-144 24399025-10 2014 The results presented here indicate that nicotine could achieve alpha7 nAChR-mediated proliferation and anti-apoptotic effects by activating Erk-JNK and PI3K-Akt pathways respectively, providing potential therapeutic molecules to deal with smoking-associated human diseases. Nicotine 41-49 mitogen-activated protein kinase 8 Homo sapiens 145-148 24368177-7 2014 Given that FAS is regulated by the nuclear receptor Liver X receptor (LXRalpha), we measured LXRalpha expression in both control and nicotine-exposed offspring. Nicotine 133-141 nuclear receptor subfamily 1, group H, member 3 Rattus norvegicus 93-101 24448396-0 2014 Variation in P450 oxidoreductase (POR) A503V and flavin-containing monooxygenase (FMO)-3 E158K is associated with minor alterations in nicotine metabolism, but does not alter cigarette consumption. Nicotine 135-143 cytochrome p450 oxidoreductase Homo sapiens 13-32 24448396-0 2014 Variation in P450 oxidoreductase (POR) A503V and flavin-containing monooxygenase (FMO)-3 E158K is associated with minor alterations in nicotine metabolism, but does not alter cigarette consumption. Nicotine 135-143 cytochrome p450 oxidoreductase Homo sapiens 34-37 24448396-6 2014 Thus, FMO3 E158K and POR A503V are minor sources of nicotine metabolism variation, insufficient to appreciably alter smoking. Nicotine 52-60 cytochrome p450 oxidoreductase Homo sapiens 21-24 24368177-8 2014 Nicotine exposure during pregnancy and lactation led to an increase in hepatic LXRalpha protein expression and enriched binding to the putative LXRE element on the FAS promoter in PND 180 male offspring. Nicotine 0-8 nuclear receptor subfamily 1, group H, member 3 Rattus norvegicus 79-87 24501347-6 2014 Pharmacological and genetic manipulation of the cells, in combination with fluorescence-recovery-after-photobleaching experiments, revealed that nicotine, acting through alpha7-containing nicotinic acetylcholine receptors on the postsynaptic neuron, induces the stabilization and accumulation of GluA1-containing AMPA receptors on dendritic spines. Nicotine 145-153 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 296-301 24057800-6 2014 In application to a real dataset, we detected one significant tetragenic interaction among CHRNA4, CHRNB2, BDNF, and NTRK2 associated with nicotine dependence in the Study of Addiction: Genetics and Environment sample, suggesting the biological role of these genes in nicotine dependence development. Nicotine 139-147 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 91-97 24057800-6 2014 In application to a real dataset, we detected one significant tetragenic interaction among CHRNA4, CHRNB2, BDNF, and NTRK2 associated with nicotine dependence in the Study of Addiction: Genetics and Environment sample, suggesting the biological role of these genes in nicotine dependence development. Nicotine 268-276 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 91-97 23990377-1 2014 Through linkage analysis, candidate gene approach, and genome-wide association studies (GWAS), many genetic susceptibility factors for substance dependence have been discovered such as the alcohol dehydrogenase gene (ALDH2) for alcohol dependence (AD) and nicotinic acetylcholine receptor (nAChR) subunit variants on chromosomes 8 and 15 for nicotine dependence (ND). Nicotine 342-350 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 256-288 23990377-1 2014 Through linkage analysis, candidate gene approach, and genome-wide association studies (GWAS), many genetic susceptibility factors for substance dependence have been discovered such as the alcohol dehydrogenase gene (ALDH2) for alcohol dependence (AD) and nicotinic acetylcholine receptor (nAChR) subunit variants on chromosomes 8 and 15 for nicotine dependence (ND). Nicotine 342-350 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 290-295 24287136-1 2014 Biosynthesis of nicotine in tobacco requires N-methylputrescine oxidase (MPO), which belongs to the copper-containing amine oxidase superfamily. Nicotine 16-24 copper methylamine oxidase-like Nicotiana tabacum 45-71 24287136-5 2014 Both MPO1 and NtDAO1 are targeted to peroxisomes by their C-terminal motifs, and the peroxisomal localization of MPO1 is required for it to function in nicotine biosynthesis in jasmonate-elicited cultured tobacco cells. Nicotine 152-160 copper methylamine oxidase-like Nicotiana tabacum 113-117 24157491-4 2014 Nicotine enhancement of adolescent quinpirole-induced locomotion was mediated by D2 receptors (D2Rs) since it was blocked by the D2R antagonist, L-741,626, but not by the D3R and D4R antagonists, NGB 2904 and L-745,870. Nicotine 0-8 neuroglobin Rattus norvegicus 196-199 24157491-8 2014 Adolescent nicotine pretreatment enhanced c-fos mRNA expression in corticotropin releasing factor (CRF) cells of the paraventricular nucleus, and enhancement of penile erection was blocked by the CRF-1 receptor antagonist, CP 376,396. Nicotine 11-19 corticotropin releasing hormone Rattus norvegicus 67-97 24287136-1 2014 Biosynthesis of nicotine in tobacco requires N-methylputrescine oxidase (MPO), which belongs to the copper-containing amine oxidase superfamily. Nicotine 16-24 copper methylamine oxidase-like Nicotiana tabacum 73-76 24287136-4 2014 MPO1 is coordinately regulated with other nicotine biosynthesis genes with regard to COI1-MYC2-dependent jasmonate induction and its dependence on nicotine-specific ERF transcription factors, whereas NtDAO1 is constitutively expressed at low basal levels in tobacco plants. Nicotine 42-50 copper methylamine oxidase-like Nicotiana tabacum 0-4 24287136-4 2014 MPO1 is coordinately regulated with other nicotine biosynthesis genes with regard to COI1-MYC2-dependent jasmonate induction and its dependence on nicotine-specific ERF transcription factors, whereas NtDAO1 is constitutively expressed at low basal levels in tobacco plants. Nicotine 147-155 copper methylamine oxidase-like Nicotiana tabacum 0-4 24287136-5 2014 Both MPO1 and NtDAO1 are targeted to peroxisomes by their C-terminal motifs, and the peroxisomal localization of MPO1 is required for it to function in nicotine biosynthesis in jasmonate-elicited cultured tobacco cells. Nicotine 152-160 copper methylamine oxidase-like Nicotiana tabacum 5-9 24478678-1 2014 The CHRNA5-CHRNA3-CHRNB4 gene cluster, encoding the alpha5, alpha3, and beta4 nicotinic acetylcholine receptor (nAChR) subunits, has been linked to nicotine dependence. Nicotine 148-156 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 11-17 24300109-7 2014 The nicotine-induced expression of GLAST mRNA and protein is mediated through an inositol trisphosphate (IP3) and Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) depend intracellular pathway, since pretreatment with either xestospongin C, an IP3 receptor antagonist, or KN-93, a CaMKII inhibitor, blocked GLAST expression. Nicotine 4-12 inositol 1,4,5-trisphosphate receptor, type 3 Rattus norvegicus 249-261 24498031-4 2014 Alpha4 nicotinic acetylcholine receptor (nAChR) subunit-related phenotypes were assessed by the Fagerstrom Test for Nicotine Dependence (FTND), exhaled carbon monoxide (CO) measurements, the Minnesota Nicotine Withdrawal Scale (MNWS) and the Zung Self-Rating Depression Scale (ZSDS). Nicotine 116-124 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 41-46 24478678-1 2014 The CHRNA5-CHRNA3-CHRNB4 gene cluster, encoding the alpha5, alpha3, and beta4 nicotinic acetylcholine receptor (nAChR) subunits, has been linked to nicotine dependence. Nicotine 148-156 cholinergic receptor, nicotinic, beta polypeptide 4 Mus musculus 18-24 24478678-1 2014 The CHRNA5-CHRNA3-CHRNB4 gene cluster, encoding the alpha5, alpha3, and beta4 nicotinic acetylcholine receptor (nAChR) subunits, has been linked to nicotine dependence. Nicotine 148-156 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 60-66 24478678-12 2014 Altogether, these data confirm the critical role of habenular beta4 in nicotine consumption, and identify specific SNPs in CHRNB4 that modify nicotine-elicited currents and alter nicotine consumption in mice. Nicotine 142-150 cholinergic receptor, nicotinic, beta polypeptide 4 Mus musculus 123-129 24478678-12 2014 Altogether, these data confirm the critical role of habenular beta4 in nicotine consumption, and identify specific SNPs in CHRNB4 that modify nicotine-elicited currents and alter nicotine consumption in mice. Nicotine 142-150 cholinergic receptor, nicotinic, beta polypeptide 4 Mus musculus 123-129 25059554-0 2014 Nicotine induces the production of IL-1beta and IL-8 via the alpha7 nAChR/NF-kappaB pathway in human periodontal ligament cells: an in vitro study. Nicotine 0-8 interleukin 1 beta Homo sapiens 35-43 24454942-9 2014 Nicotine treatment suppressed MMCs hyperplasia, enhanced MPO and upregulated mRNA expression of Th1 and Th2 cytokines in the FA mice colon. Nicotine 0-8 negative elongation factor complex member C/D, Th1l Mus musculus 96-99 24033696-10 2014 The effect of nicotine replacement on continuous abstinence is moderated by the combined genetic risks from CYP2A6 and CHRNA5 (Wald = 7.44, d.f. Nicotine 14-22 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 119-125 24201001-2 2014 We found that combined exposure to relevant exposure concentrations of ethanol (2%) and nicotine (15 muM) induces an increase in the amount of reactive oxygen species (ROS). Nicotine 88-96 latexin Homo sapiens 101-104 24201001-5 2014 Nicotine increased the expression of the endoplasmic reticulum (ER)-stress related protein GRP78/BiP, but not another marker of ER-stress, IRE1alpha. Nicotine 0-8 heat shock protein family A (Hsp70) member 5 Homo sapiens 91-96 24201001-5 2014 Nicotine increased the expression of the endoplasmic reticulum (ER)-stress related protein GRP78/BiP, but not another marker of ER-stress, IRE1alpha. Nicotine 0-8 heat shock protein family A (Hsp70) member 5 Homo sapiens 97-100 24201001-7 2014 Nicotine decreased the phosphorylation of JNK and also had similar effect on total amount of this protein. Nicotine 0-8 mitogen-activated protein kinase 8 Homo sapiens 42-45 24201001-8 2014 Phosphorylation and expression of p38 were increased 1.7- and 1.6-fold, respectively, by nicotine alone, and 1.9- and 2.1-fold by the combined treatment. Nicotine 89-97 mitogen-activated protein kinase 1 Homo sapiens 34-37 24201001-9 2014 Some increase (1.8-fold) was also seen in the phosphorylation of ERK2 at 48 h, in cells exposed to both ethanol and nicotine. Nicotine 116-124 mitogen-activated protein kinase 1 Homo sapiens 65-69 25059554-0 2014 Nicotine induces the production of IL-1beta and IL-8 via the alpha7 nAChR/NF-kappaB pathway in human periodontal ligament cells: an in vitro study. Nicotine 0-8 C-X-C motif chemokine ligand 8 Homo sapiens 48-52 25059554-6 2014 RESULTS: Compared with the control group, nicotine could significantly induce production of IL-1beta and IL-8 in human PDL cells and cause the similar effects on the expression of the NF-kappaB p65 subunit and NF-kappaB activity. Nicotine 42-50 interleukin 1 beta Homo sapiens 92-100 25059554-6 2014 RESULTS: Compared with the control group, nicotine could significantly induce production of IL-1beta and IL-8 in human PDL cells and cause the similar effects on the expression of the NF-kappaB p65 subunit and NF-kappaB activity. Nicotine 42-50 C-X-C motif chemokine ligand 8 Homo sapiens 105-109 25059554-7 2014 CONCLUSION: This study demonstrates that nicotine could induce production of IL-1beta and IL-8 via the alpha7 nAChR/NF-kappaB pathway in human PDL cells, providing data for a better understanding of the relationships among smoking, nicotine, and periodontitis. Nicotine 41-49 interleukin 1 beta Homo sapiens 77-85 25059554-7 2014 CONCLUSION: This study demonstrates that nicotine could induce production of IL-1beta and IL-8 via the alpha7 nAChR/NF-kappaB pathway in human PDL cells, providing data for a better understanding of the relationships among smoking, nicotine, and periodontitis. Nicotine 41-49 C-X-C motif chemokine ligand 8 Homo sapiens 90-94 25059554-7 2014 CONCLUSION: This study demonstrates that nicotine could induce production of IL-1beta and IL-8 via the alpha7 nAChR/NF-kappaB pathway in human PDL cells, providing data for a better understanding of the relationships among smoking, nicotine, and periodontitis. Nicotine 232-240 interleukin 1 beta Homo sapiens 77-85 25059554-7 2014 CONCLUSION: This study demonstrates that nicotine could induce production of IL-1beta and IL-8 via the alpha7 nAChR/NF-kappaB pathway in human PDL cells, providing data for a better understanding of the relationships among smoking, nicotine, and periodontitis. Nicotine 232-240 C-X-C motif chemokine ligand 8 Homo sapiens 90-94 24949556-0 2014 Activation of alpha7nAChR by nicotine reduced the Th17 response in CD4(+)T lymphocytes. Nicotine 29-37 CD4 molecule Homo sapiens 67-70 24807738-4 2014 This paper discusses the changes in other markers of oxidative stress - the isozymes of superoxide dismutase Mn-SOD and Cu/Zn-SOD - in nicotine- and nicotine + D-amphetamine-treated rats. Nicotine 135-143 superoxide dismutase 1 Rattus norvegicus 120-129 24807738-4 2014 This paper discusses the changes in other markers of oxidative stress - the isozymes of superoxide dismutase Mn-SOD and Cu/Zn-SOD - in nicotine- and nicotine + D-amphetamine-treated rats. Nicotine 149-157 superoxide dismutase 1 Rattus norvegicus 120-129 24478552-0 2014 Effect of Resveratrol and Nicotine on PON1 Gene Expression: In Vitro Study. Nicotine 26-34 paraoxonase 1 Homo sapiens 38-42 24478552-5 2014 Resveratrol in a dose of 15 mumol/l or above significantly increased the PON1 enzyme activity (p > 0.001) where as nicotine in a dose of 1 mumol/l or higher significantly reduced it (p < 0.05). Nicotine 118-126 paraoxonase 1 Homo sapiens 73-77 24949556-9 2014 However, alpha7nAChR expression reduced to 80% on CD4(+)T cells after stimulation with PHA for 24 h. Stimulation of alpha7nAChR with nicotine increased the expression of Th17 cells, and this upregulation reduced when AChRalpha7 was inhibited by alpha-BTX. Nicotine 133-141 CD4 molecule Homo sapiens 50-53 24949556-11 2014 Meanwhile, activation of nAChRalpha7 by nicotine in CD4 cells reduced the Th17 response. Nicotine 40-48 CD4 molecule Homo sapiens 52-55 24107512-4 2014 Using cell-based sorting and proteomic analysis we define an alpha4 nAChR expressing helper T-cell population (alpha4(+)CD3(+)CD4(+)) and show that this group of cells is responsive to sustained nicotine exposure. Nicotine 195-203 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 61-73 24683417-3 2014 The purpose of the present study was to assess the feasibility and acceptability of a Positive Psychotherapy for Smoking Cessation (PPT-S) intervention that integrates standard smoking cessation counseling with nicotine patch and a package of positive psychology interventions. Nicotine 211-219 tachykinin precursor 1 Homo sapiens 132-135 25346042-0 2014 Association between KCNJ6 (GIRK2) gene polymorphism rs2835859 and post-operative analgesia, pain sensitivity, and nicotine dependence. Nicotine 114-122 potassium inwardly rectifying channel subfamily J member 6 Homo sapiens 20-25 25346042-0 2014 Association between KCNJ6 (GIRK2) gene polymorphism rs2835859 and post-operative analgesia, pain sensitivity, and nicotine dependence. Nicotine 114-122 potassium inwardly rectifying channel subfamily J member 6 Homo sapiens 27-32 24825567-2 2014 Neuroprotective properties for nicotine have been described in AD, through its actions on nicotinic receptors and the further activation of the PI3K/Akt/Bcl-2 survival pathway. Nicotine 31-39 AKT serine/threonine kinase 1 Rattus norvegicus 149-152 24825567-2 2014 Neuroprotective properties for nicotine have been described in AD, through its actions on nicotinic receptors and the further activation of the PI3K/Akt/Bcl-2 survival pathway. Nicotine 31-39 BCL2, apoptosis regulator Rattus norvegicus 153-158 23765240-8 2014 We proposed a model where nicotine addiction is mediated by miRNAs" regulation of fos-1 and is maintained by epigenetic factors. Nicotine 26-34 Transcription factor fos-1 Caenorhabditis elegans 82-87 24117996-8 2014 In addition, nicotine exerted full spine-enlarging response in the post-synaptic neuron whose beta2 nAChR expression was knocked down. Nicotine 13-21 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 100-105 24882143-1 2014 Nicotine (NIC) is an exogenous ligand of the nicotinic acetylcholine receptor (nAChR), and it influences various functions in the central nervous system. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 45-77 24882143-1 2014 Nicotine (NIC) is an exogenous ligand of the nicotinic acetylcholine receptor (nAChR), and it influences various functions in the central nervous system. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 24882143-1 2014 Nicotine (NIC) is an exogenous ligand of the nicotinic acetylcholine receptor (nAChR), and it influences various functions in the central nervous system. Nicotine 10-13 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 45-77 24882143-1 2014 Nicotine (NIC) is an exogenous ligand of the nicotinic acetylcholine receptor (nAChR), and it influences various functions in the central nervous system. Nicotine 10-13 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 79-84 24882143-10 2014 Taken together, these findings suggest that NIC-induced antinociception and the development of physical dependence are mediated by the endogenous opioid system, via the alpha7 nAChR. Nicotine 44-47 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 176-181 25242867-5 2014 Mean +- SD of hs-CRP was significantly higher among groups exposed to various dosages of nicotine (2, 4, and 6 mg/kg) compared to the control group (P < 0.0001) and its increasing rate was also dose dependent. Nicotine 89-97 C-reactive protein Rattus norvegicus 17-20 25242867-6 2014 Mean +- SD serum level of IL-6 and TNF-alpha among all groups exposed to nicotine, except for 2 mg/kg nicotine injected group, was increased significantly (P < 0.0001). Nicotine 73-81 interleukin 6 Rattus norvegicus 26-30 25242867-6 2014 Mean +- SD serum level of IL-6 and TNF-alpha among all groups exposed to nicotine, except for 2 mg/kg nicotine injected group, was increased significantly (P < 0.0001). Nicotine 73-81 tumor necrosis factor Rattus norvegicus 35-44 24107512-5 2014 In the circulation, spleen, bone marrow, and thymus, we find that nicotine promotes an increase in CD3(+)CD4(+) cells via its activation of the alpha4 nAChR and regulation of G protein subunit o, G protein regulated-inducer of neurite outgrowth, and CDC42 signaling within T cells. Nicotine 66-74 cholinergic receptor, nicotinic, alpha polypeptide 4 Mus musculus 144-156 23959951-3 2013 We hypothesized that nicotine would exacerbate cardiovascular remodeling induced by angiotensin-II (Ang II) treatment. Nicotine 21-29 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 84-98 24274400-1 2013 Nicotine binds to nicotinic acetylcholine receptors (nAChR), which can exist as many different subtypes. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 18-51 24274400-1 2013 Nicotine binds to nicotinic acetylcholine receptors (nAChR), which can exist as many different subtypes. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 53-58 24274400-2 2013 The alpha4beta2 nAChR is the most prevalent subtype in the brain and possesses the most evidence linking it to nicotine seeking behavior. Nicotine 111-119 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 16-21 24967145-0 2014 Bcl2 Family Functions as Signaling Target in Nicotine-/NNK-Induced Survival of Human Lung Cancer Cells. Nicotine 45-53 BCL2 apoptosis regulator Homo sapiens 0-4 24967145-7 2014 In the past several years, multiple signaling links between nicotine/NNK and Bcl2 family members have been identified that regulate survival and proliferation. Nicotine 60-68 BCL2 apoptosis regulator Homo sapiens 77-81 24358207-12 2013 Nicotine was sensed by nAChR and the signal was transduced by Sp1 which bound to the R3 region of LDLR gene. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 23-28 23959951-3 2013 We hypothesized that nicotine would exacerbate cardiovascular remodeling induced by angiotensin-II (Ang II) treatment. Nicotine 21-29 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 100-106 23959951-5 2013 Heart weights were increased by all treatments, with control < nicotine < Ang II < nicotine + Ang II. Nicotine 66-74 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 80-86 23959951-5 2013 Heart weights were increased by all treatments, with control < nicotine < Ang II < nicotine + Ang II. Nicotine 92-100 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 80-86 24054990-2 2013 However, no studies to date have examined the role of Clock genes on nicotine-mediated behaviors. Nicotine 69-77 circadian locomotor output cycles kaput Mus musculus 54-59 24012499-3 2013 Incubation with (S)-nicotine increased d-Ser levels, which were attenuated by the alpha7-nAChR antagonist methyllycaconitine (MLA). Nicotine 16-28 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 89-94 24054990-3 2013 We examined the involvement of Clock, one of several Clock genes, on the effects of nicotine by examining mice with the ClockDelta19 mutation in behaviors commonly used to assess drug effects in rodents. Nicotine 84-92 circadian locomotor output cycles kaput Mus musculus 31-36 24054990-11 2013 Further studies are needed to determine the effect of other Clock genes on nicotine reinforcement. Nicotine 75-83 circadian locomotor output cycles kaput Mus musculus 60-65 24099969-2 2013 OBJECTIVE: To test the concurrent and predictive relations between C-reactive protein (CRP) and use and abuse of alcohol, nicotine and cannabis in a longitudinal, population sample of adolescents and young adults, at the period of highest increase in drug use. Nicotine 122-130 C-reactive protein Homo sapiens 67-85 24099969-2 2013 OBJECTIVE: To test the concurrent and predictive relations between C-reactive protein (CRP) and use and abuse of alcohol, nicotine and cannabis in a longitudinal, population sample of adolescents and young adults, at the period of highest increase in drug use. Nicotine 122-130 C-reactive protein Homo sapiens 87-90 25214750-5 2013 The genetic variants in the CHRNA5-CHRNA3-CHRNB4 region that predict nicotine dependence also predict a later age of smoking cessation in a community-based sample. Nicotine 69-77 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 28-34 24099969-6 2013 RESULTS: CRP levels were higher in the presence of nicotine, alcohol, and cannabis use and nicotine dependence. Nicotine 51-59 C-reactive protein Homo sapiens 9-12 24099969-6 2013 RESULTS: CRP levels were higher in the presence of nicotine, alcohol, and cannabis use and nicotine dependence. Nicotine 91-99 C-reactive protein Homo sapiens 9-12 24099969-7 2013 In prospective analyses, higher CRP levels predicted cannabis use and nicotine dependence, and nicotine use predicted higher CRP levels, once covariates were included in the models. Nicotine 95-103 C-reactive protein Homo sapiens 125-128 24095726-0 2013 A functional link between heme oxygenase-1 and tristetraprolin in the anti-inflammatory effects of nicotine. Nicotine 99-107 heme oxygenase 1 Mus musculus 26-42 24095726-2 2013 We have previously reported that heme oxygenase-1 (HO-1) and tristetraprolin (TTP) are induced by nicotine and mediate the anti-inflammatory function of nicotine in macrophages. Nicotine 98-106 heme oxygenase 1 Mus musculus 33-49 24095726-2 2013 We have previously reported that heme oxygenase-1 (HO-1) and tristetraprolin (TTP) are induced by nicotine and mediate the anti-inflammatory function of nicotine in macrophages. Nicotine 98-106 heme oxygenase 1 Mus musculus 51-55 24095726-2 2013 We have previously reported that heme oxygenase-1 (HO-1) and tristetraprolin (TTP) are induced by nicotine and mediate the anti-inflammatory function of nicotine in macrophages. Nicotine 153-161 heme oxygenase 1 Mus musculus 33-49 24095726-2 2013 We have previously reported that heme oxygenase-1 (HO-1) and tristetraprolin (TTP) are induced by nicotine and mediate the anti-inflammatory function of nicotine in macrophages. Nicotine 153-161 heme oxygenase 1 Mus musculus 51-55 24095726-4 2013 In this study, we sought to determine whether HO-1 associates with TTP to mediate the anti-inflammatory effects of nicotine. Nicotine 115-123 heme oxygenase 1 Mus musculus 46-50 24095726-5 2013 Inhibition of HO-1 activity or HO-1 expression attenuated the effects of nicotine on STAT3 activation, TTP induction, and TNF-alpha production in LPS-treated macrophages. Nicotine 73-81 heme oxygenase 1 Mus musculus 14-18 24095726-5 2013 Inhibition of HO-1 activity or HO-1 expression attenuated the effects of nicotine on STAT3 activation, TTP induction, and TNF-alpha production in LPS-treated macrophages. Nicotine 73-81 heme oxygenase 1 Mus musculus 31-35 24095726-5 2013 Inhibition of HO-1 activity or HO-1 expression attenuated the effects of nicotine on STAT3 activation, TTP induction, and TNF-alpha production in LPS-treated macrophages. Nicotine 73-81 signal transducer and activator of transcription 3 Mus musculus 85-90 24095726-7 2013 In an LPS-induced endotoxemia model, HO-1 deficiency blocked the effects of nicotine on the STAT3 phosphorylation, TTP induction, and LPS-induced TNF-alpha production in the liver. Nicotine 76-84 signal transducer and activator of transcription 3 Mus musculus 92-97 24095726-8 2013 Downregulation of STAT3 by siRNA attenuated the effect of nicotine on TTP expression and TNF-alpha production but did not affect the nicotine-mediated induction of HO-1. Nicotine 58-66 signal transducer and activator of transcription 3 Mus musculus 18-23 24095726-9 2013 In TTP knockout mice, nicotine treatment enhanced HO-1 expression and STAT3 activation but failed to inhibit LPS-induced TNF-alpha production. Nicotine 22-30 heme oxygenase 1 Mus musculus 50-54 24095726-9 2013 In TTP knockout mice, nicotine treatment enhanced HO-1 expression and STAT3 activation but failed to inhibit LPS-induced TNF-alpha production. Nicotine 22-30 signal transducer and activator of transcription 3 Mus musculus 70-75 24095726-10 2013 Our results suggest that HO-1 and TTP are functionally linked in mediating the anti-inflammatory effects of nicotine; HO-1 is necessary for the induction of TTP by nicotine. Nicotine 108-116 heme oxygenase 1 Mus musculus 25-37 24095726-10 2013 Our results suggest that HO-1 and TTP are functionally linked in mediating the anti-inflammatory effects of nicotine; HO-1 is necessary for the induction of TTP by nicotine. Nicotine 108-116 heme oxygenase 1 Mus musculus 25-29 24095726-10 2013 Our results suggest that HO-1 and TTP are functionally linked in mediating the anti-inflammatory effects of nicotine; HO-1 is necessary for the induction of TTP by nicotine. Nicotine 164-172 heme oxygenase 1 Mus musculus 25-37 24095726-10 2013 Our results suggest that HO-1 and TTP are functionally linked in mediating the anti-inflammatory effects of nicotine; HO-1 is necessary for the induction of TTP by nicotine. Nicotine 164-172 heme oxygenase 1 Mus musculus 25-29 24201082-2 2013 Nicotine injection in full-thickness excisional skin wounds minimally affected inflammatory mediators like TNF, IL-6 and IL-12 while it induced a down-regulation in the expression of growth factors like VEGF, PDGF, TGF-beta1 and TGF-beta2, and the anti-inflammatory cytokine IL-10. Nicotine 0-8 interleukin 6 Mus musculus 112-116 24201082-2 2013 Nicotine injection in full-thickness excisional skin wounds minimally affected inflammatory mediators like TNF, IL-6 and IL-12 while it induced a down-regulation in the expression of growth factors like VEGF, PDGF, TGF-beta1 and TGF-beta2, and the anti-inflammatory cytokine IL-10. Nicotine 0-8 transforming growth factor, beta 2 Mus musculus 229-238 24201082-2 2013 Nicotine injection in full-thickness excisional skin wounds minimally affected inflammatory mediators like TNF, IL-6 and IL-12 while it induced a down-regulation in the expression of growth factors like VEGF, PDGF, TGF-beta1 and TGF-beta2, and the anti-inflammatory cytokine IL-10. Nicotine 0-8 interleukin 10 Mus musculus 275-280 24095863-8 2013 Moreover, P-ERK/ERK ratio was modified by nicotine addition to 5-FU and CPT treated cells in an opposite manner. Nicotine 42-50 mitogen-activated protein kinase 1 Homo sapiens 12-15 24045421-4 2013 Further comparisons of nicotine metabolism between Cyp2a(4/5)bgs-null and Cyp2a5-null mice revealed significant roles of both CYP2A5 and CYP2B enzymes in nicotine clearance. Nicotine 154-162 cytochrome P450, family 2, subfamily b, polypeptide 10 Mus musculus 137-142 24095863-7 2013 Nicotine addition to Caco-2 and HCT-8, treated with 5-FU or CPT, decreased the cleavage of substrate of caspase 3 and 7, poly-ADP-ribose polymerase (PARP). Nicotine 0-8 poly(ADP-ribose) polymerase 1 Homo sapiens 121-147 24095863-7 2013 Nicotine addition to Caco-2 and HCT-8, treated with 5-FU or CPT, decreased the cleavage of substrate of caspase 3 and 7, poly-ADP-ribose polymerase (PARP). Nicotine 0-8 poly(ADP-ribose) polymerase 1 Homo sapiens 149-153 24095863-10 2013 In Caco-2 and HCT-8 nicotine reverted 5-FU and CPT apoptotic effects through AKT phosphorylation, as demonstrated by apoptotic increase in presence of LY294002, an AKT phosphorylation inhibitor. Nicotine 20-28 AKT serine/threonine kinase 1 Homo sapiens 77-80 24095863-10 2013 In Caco-2 and HCT-8 nicotine reverted 5-FU and CPT apoptotic effects through AKT phosphorylation, as demonstrated by apoptotic increase in presence of LY294002, an AKT phosphorylation inhibitor. Nicotine 20-28 AKT serine/threonine kinase 1 Homo sapiens 164-167 24095863-12 2013 Nicotine anti-apoptotic effects were exerted through ERK and AKT pathway activation. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 53-56 24095863-12 2013 Nicotine anti-apoptotic effects were exerted through ERK and AKT pathway activation. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 61-64 23681163-12 2013 Overall, TBA-1, CDC-42, EIF3.C, ARP-6, and Y45F10D.4 were the most reliable reference genes for mutigenerational nicotine-exposed study. Nicotine 113-121 Eukaryotic translation initiation factor 3 subunit C Caenorhabditis elegans 24-30 24084318-5 2013 An involvement of MOR and DOR, but not KOR, in the development of nicotine physical dependence or in abstinence-induced withdrawal was thus demonstrated in a sensitive and facile invertebrate model. Nicotine 66-74 tumor protein p53 inducible nuclear protein 2 Homo sapiens 26-29 23236076-8 2013 Functional connectivity between the dACC and limbic regions is inherently abnormal in schizophrenia, related to its genetic liability regardless of smoking, and overlaps with a nicotine addiction-related circuit. Nicotine 177-185 Acetyl-CoA carboxylase Drosophila melanogaster 36-40 24227714-1 2013 The Chrna5 gene encodes the alpha5 nicotinic acetylcholine receptor subunit, an "accessory" subunit of pentameric nicotinic receptors, that has been shown to play a role in nicotine-related behaviors in rodents and is genetically linked to smoking behavior in humans. Nicotine 173-181 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 4-10 23954803-1 2013 Alpha7 nicotinic acetylcholine receptors (alpha7nAChRs) mediate nicotine-induced burst-firing of dopamine neurons in the ventral tegmental area (VTA), a limbic brain region critically involved in reward and in dopamine D2 receptor (D2R)-related cortical dysfunctions associated with psychosis. Nicotine 64-72 dopamine receptor D2 Mus musculus 210-230 23958867-1 2013 Nicotine has been shown to speed attentional reorienting in cued target detection tasks, and work in young adults suggest that individuals carrying the apolipoprotein E (APOE) e4 allele might show greater sensitivity to the cognitive effects of nicotine. Nicotine 0-8 apolipoprotein E Homo sapiens 152-168 23958867-1 2013 Nicotine has been shown to speed attentional reorienting in cued target detection tasks, and work in young adults suggest that individuals carrying the apolipoprotein E (APOE) e4 allele might show greater sensitivity to the cognitive effects of nicotine. Nicotine 0-8 apolipoprotein E Homo sapiens 170-174 23958867-1 2013 Nicotine has been shown to speed attentional reorienting in cued target detection tasks, and work in young adults suggest that individuals carrying the apolipoprotein E (APOE) e4 allele might show greater sensitivity to the cognitive effects of nicotine. Nicotine 245-253 apolipoprotein E Homo sapiens 152-168 23958867-1 2013 Nicotine has been shown to speed attentional reorienting in cued target detection tasks, and work in young adults suggest that individuals carrying the apolipoprotein E (APOE) e4 allele might show greater sensitivity to the cognitive effects of nicotine. Nicotine 245-253 apolipoprotein E Homo sapiens 170-174 23958867-9 2013 These results are consistent with differential sensitivity to nicotine according to APOE status, possibly reflecting abnormal cholinergic function and accelerated cognitive ageing in mid-age e4+. Nicotine 62-70 apolipoprotein E Homo sapiens 84-88 23817165-0 2013 Role of CB2 cannabinoid receptors in the rewarding, reinforcing, and physical effects of nicotine. Nicotine 89-97 cannabinoid receptor 2 (macrophage) Mus musculus 8-33 23817165-1 2013 This study was aimed to evaluate the involvement of CB2 cannabinoid receptors (CB2r) in the rewarding, reinforcing and motivational effects of nicotine. Nicotine 143-151 cannabinoid receptor 2 (macrophage) Mus musculus 52-77 23817165-1 2013 This study was aimed to evaluate the involvement of CB2 cannabinoid receptors (CB2r) in the rewarding, reinforcing and motivational effects of nicotine. Nicotine 143-151 cannabinoid receptor 2 (macrophage) Mus musculus 79-83 23817165-5 2013 CB2KO mice did not show nicotine-induced place conditioning and self-administered significantly less nicotine. Nicotine 101-109 cannabinoid receptor 2 (macrophage) Mus musculus 0-3 23817165-11 2013 These results suggest that CB2r play a relevant role in the rewarding, reinforcing, and motivational effects of nicotine. Nicotine 112-120 cannabinoid receptor 2 (macrophage) Mus musculus 27-31 23681163-12 2013 Overall, TBA-1, CDC-42, EIF3.C, ARP-6, and Y45F10D.4 were the most reliable reference genes for mutigenerational nicotine-exposed study. Nicotine 113-121 NifU_N domain-containing protein Caenorhabditis elegans 43-52 23830821-3 2013 We review what is known of the processes regulating nAChR assembly, degradation and trafficking, and how nicotine-induced modulation of these processes leads to nAChR up-regulation and changes in downstream neuronal plasticity at molecular, cellular and circuit level. Nicotine 105-113 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 161-166 24167564-5 2013 In neuronal cells, the presence of LRRK2(G2019S) pathological mutant determines increased extracellular dopamine levels either under basal conditions or upon nicotine stimulation. Nicotine 158-166 leucine rich repeat kinase 2 Homo sapiens 35-40 23692359-0 2013 CHRNA5-A3-B4 genetic variants alter nicotine intake and interact with tobacco use to influence body weight in Alaska Native tobacco users. Nicotine 36-44 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 0-6 23994388-0 2013 Long-term nicotine treatment suppresses IL-1beta release and attenuates substance P- and 5-HT-evoked Ca2+ responses in astrocytes. Nicotine 10-18 interleukin 1 beta Homo sapiens 40-48 23994388-0 2013 Long-term nicotine treatment suppresses IL-1beta release and attenuates substance P- and 5-HT-evoked Ca2+ responses in astrocytes. Nicotine 10-18 tachykinin precursor 1 Homo sapiens 72-83 23994388-1 2013 The aim of this study was to investigate whether short- or long-term nicotine treatment, had an influence on Ca(2+)-induced intracellular Ca(2+) release in astrocytes co-cultured with microvascular endothelial cells, and if the release of interleukin-1beta (IL-1beta) changed during this treatment. Nicotine 69-77 interleukin 1 beta Homo sapiens 239-256 23994388-1 2013 The aim of this study was to investigate whether short- or long-term nicotine treatment, had an influence on Ca(2+)-induced intracellular Ca(2+) release in astrocytes co-cultured with microvascular endothelial cells, and if the release of interleukin-1beta (IL-1beta) changed during this treatment. Nicotine 69-77 interleukin 1 beta Homo sapiens 258-266 23994388-4 2013 Furthermore, substance P- and 5-hydroxytryptamine (5-HT)-evoked Ca(2+) transients were attenuated after 10d of nicotine treatment, but glial cell line-derived neurotrophic factor (GDNF) had no effect on these transients. Nicotine 111-119 tachykinin precursor 1 Homo sapiens 13-24 23994388-5 2013 The results show that long-term nicotine treatment had no influence on nicotine-evoked Ca(2+) transients or protein expression of the alpha7-nAChR, but had with a decreased IL-1beta release. Nicotine 32-40 interleukin 1 beta Homo sapiens 173-181 23692359-3 2013 We investigated CHRNA5-A3-B4 haplotype structure and its association with nicotine intake and obesity in Alaska Native people. Nicotine 74-82 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 16-22 23692359-7 2013 In 290 Alaska Native tobacco users the "G" allele of rs578776, which tagged a 30 kb haplotype in CHRNA5-A3-B4, was prevalent (16%) and associated significantly with nicotine intake (20% higher plasma cotinine, P < 0.001, 16% higher TNE, P = 0.076), while rs16969968 was not associated with nicotine intake. Nicotine 165-173 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 97-103 23692359-7 2013 In 290 Alaska Native tobacco users the "G" allele of rs578776, which tagged a 30 kb haplotype in CHRNA5-A3-B4, was prevalent (16%) and associated significantly with nicotine intake (20% higher plasma cotinine, P < 0.001, 16% higher TNE, P = 0.076), while rs16969968 was not associated with nicotine intake. Nicotine 293-301 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 97-103 23692359-10 2013 CONCLUSIONS: Genetic variants in CHRNA5-A3-B4 alter nicotine intake and body mass index in a population of Alaska Native people, who have a distinct haplotype structure, smoking behaviors and prevalence of obesity. Nicotine 52-60 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 33-39 23664126-0 2013 Intravenous prenatal nicotine exposure increases orexin expression in the lateral hypothalamus and orexin innervation of the ventral tegmental area in adult male rats. Nicotine 21-29 hypocretin neuropeptide precursor Rattus norvegicus 49-55 23664126-0 2013 Intravenous prenatal nicotine exposure increases orexin expression in the lateral hypothalamus and orexin innervation of the ventral tegmental area in adult male rats. Nicotine 21-29 hypocretin neuropeptide precursor Rattus norvegicus 99-105 24028591-0 2013 Neutral endopeptidase regulates neurogenic inflammatory responses induced by stimulation of human oral keratinocytes with bacterial lipopolysaccharide and nicotine. Nicotine 155-163 membrane metalloendopeptidase Homo sapiens 0-21 24028591-8 2013 The concentrations of SP and IL-1beta were significantly increased in cells incubated with NEP inhibitors and, to a lesser extent, in cells incubated with ECE-1/NEP inhibitors, compared with controls (cells incubated with LPS or nicotine alone). Nicotine 229-237 interleukin 1 beta Homo sapiens 29-37 24062692-4 2013 Recently, variants in the nAChR genes CHRNA3, CHRNA5, and CHRNB4 have been implicated in nicotine dependence and lung cancer susceptibility. Nicotine 89-97 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 46-52 23619603-11 2013 Fibroblast growth factor receptor 1 amplification was associated with nicotine and alcohol consumption, but was mutually exclusive with human papilloma virus infection. Nicotine 70-78 fibroblast growth factor receptor 1 Homo sapiens 0-35 23624811-5 2013 RESULTS: The objective of this review is to describe the multiple cellular pathways through which chronic nicotine exposure regulates nAChR expression, and to juxtapose these mechanisms with evidence for altered expression of high-affinity nAChRs in human psychiatric illness. Nicotine 106-114 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 134-139 23652588-0 2013 The cannabinoid CB2 receptor is necessary for nicotine-conditioned place preference, but not other behavioral effects of nicotine in mice. Nicotine 46-54 cannabinoid receptor 2 (macrophage) Mus musculus 16-19 23652588-2 2013 OBJECTIVE: Here, we evaluated the role of CB2 receptors in the rewarding properties of nicotine, as assessed in the conditioned place preference (CPP) paradigm and mecamylamine-precipitated withdrawal in nicotine dependent mice. Nicotine 87-95 cannabinoid receptor 2 (macrophage) Mus musculus 42-45 23652588-2 2013 OBJECTIVE: Here, we evaluated the role of CB2 receptors in the rewarding properties of nicotine, as assessed in the conditioned place preference (CPP) paradigm and mecamylamine-precipitated withdrawal in nicotine dependent mice. Nicotine 204-212 cannabinoid receptor 2 (macrophage) Mus musculus 42-45 23652588-3 2013 METHODS: Using complementary pharmacological and genetic approaches, we investigated the involvement of CB2 receptors in nicotine- and cocaine-induced CPP in mice and mecamylamine-precipitated withdrawal in nicotine-dependent mice. Nicotine 121-129 cannabinoid receptor 2 (macrophage) Mus musculus 104-107 23652588-5 2013 RESULTS: Nicotine-induced (0.5 mg/kg) CPP was completely blocked by selective CB2 antagonist, SR144528 (3 mg/kg) in wild-type mice, and was absent in CB2 (-/-) mice. Nicotine 9-17 cannabinoid receptor 2 (macrophage) Mus musculus 78-81 23652588-9 2013 CONCLUSIONS: Collectively, these results indicate that CB2 receptors are required for nicotine-induced CPP in the mouse, while it is not involved in nicotine withdrawal or acute effects of nicotine. Nicotine 86-94 cannabinoid receptor 2 (macrophage) Mus musculus 55-58 23652588-10 2013 Moreover, these results suggest that CB2 receptors play opposing roles in nicotine- and cocaine-induced CPP. Nicotine 74-82 cannabinoid receptor 2 (macrophage) Mus musculus 37-40 23604333-2 2013 Moreover, the TT genotype of the nicotinic acetylcholine receptor (nAChR) alpha3-subunit (CHRNA3) rs1051730 polymorphism has previously been associated with diminished PPI and nicotine dependence. Nicotine 176-184 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 33-65 23639433-0 2013 Ethanol self-administration and nicotine treatment induce brain levels of CYP2B6 and CYP2E1 in African green monkeys. Nicotine 32-40 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 85-91 23639433-3 2013 The objective of this study was to determine the effects of ethanol self-administration and nicotine treatment, alone and in combination, on brain CYP2B6 and CYP2E1 levels in monkeys. Nicotine 92-100 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 158-164 23639433-6 2013 Immunocytochemistry revealed induction of both CYP2B6 and CYP2E1 protein in certain brain regions and cells within monkey brain as a result of ethanol self-administration, nicotine treatment and combined exposure to both drugs. Nicotine 172-180 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 58-64 23639433-7 2013 Immunoblotting analyses demonstrated CYP2B6 induction by ethanol in the caudate, putamen and cerebellum (1.5-3.2 fold, P < 0.05), and CYP2E1 induction by nicotine in the frontal cortex and putamen (1.6-2.0 fold, P < 0.05). Nicotine 157-165 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 137-143 23639433-8 2013 Combined ethanol and nicotine exposure induced CYP2B6 in the caudate, putamen, thalamus and cerebellum (1.4-2.4 fold, P < 0.05), and CYP2E1 in the frontal cortex and putamen (1.5-1.8, P < 0.05). Nicotine 21-29 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 136-142 23639433-10 2013 In summary, ethanol and nicotine can induce CYP2B6 and CYP2E1 protein in the primate brain, which could potentially result in altered sensitivity to centrally acting drugs and toxins. Nicotine 24-32 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 55-61 23744798-0 2013 Baseline dependency of nicotine"s sensory gating actions: similarities and differences in low, medium and high P50 suppressors. Nicotine 23-31 nuclear factor kappa B subunit 1 Homo sapiens 111-114 23604333-2 2013 Moreover, the TT genotype of the nicotinic acetylcholine receptor (nAChR) alpha3-subunit (CHRNA3) rs1051730 polymorphism has previously been associated with diminished PPI and nicotine dependence. Nicotine 176-184 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 67-72 23604333-8 2013 CONCLUSIONS: The present findings imply that the effect of nicotine on sensorimotor gating is modulated by nAChR alpha3-subunits. Nicotine 59-67 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 107-112 23966683-2 2013 The present study in Sprague Dawley rats examined the possibility that the orexigenic peptide systems, enkephalin (ENK) and orexin (OX), which are stimulated by nicotine in adult animals and promote consummatory behavior, may be similarly responsive to nicotine"s stimulatory effect in utero while having long-term behavioral consequences. Nicotine 161-169 hypocretin neuropeptide precursor Rattus norvegicus 124-130 23966683-2 2013 The present study in Sprague Dawley rats examined the possibility that the orexigenic peptide systems, enkephalin (ENK) and orexin (OX), which are stimulated by nicotine in adult animals and promote consummatory behavior, may be similarly responsive to nicotine"s stimulatory effect in utero while having long-term behavioral consequences. Nicotine 161-169 hypocretin neuropeptide precursor Rattus norvegicus 132-134 23966683-2 2013 The present study in Sprague Dawley rats examined the possibility that the orexigenic peptide systems, enkephalin (ENK) and orexin (OX), which are stimulated by nicotine in adult animals and promote consummatory behavior, may be similarly responsive to nicotine"s stimulatory effect in utero while having long-term behavioral consequences. Nicotine 253-261 hypocretin neuropeptide precursor Rattus norvegicus 124-130 23966683-2 2013 The present study in Sprague Dawley rats examined the possibility that the orexigenic peptide systems, enkephalin (ENK) and orexin (OX), which are stimulated by nicotine in adult animals and promote consummatory behavior, may be similarly responsive to nicotine"s stimulatory effect in utero while having long-term behavioral consequences. Nicotine 253-261 hypocretin neuropeptide precursor Rattus norvegicus 132-134 23966683-3 2013 The results demonstrated that nicotine exposure during gestation at low doses (0.75 or 1.5 mg/kg/d) significantly increased mRNA levels and density of neurons that express ENK in the hypothalamic paraventricular nucleus and central nucleus of the amygdala, OX, and another orexigenic peptide, melanin-concentrating hormone, in the perifornical lateral hypothalamus in preweanling offspring. Nicotine 30-38 hypocretin neuropeptide precursor Rattus norvegicus 257-259 23966683-5 2013 Colabeling of the cell proliferation marker BrdU with the neuronal marker NeuN and peptides revealed a marked stimulatory effect of prenatal nicotine on neurogenesis, but not gliogenesis, and also on the number of newly generated neurons expressing ENK, OX, or melanin-concentrating hormone. Nicotine 141-149 hypocretin neuropeptide precursor Rattus norvegicus 254-256 23748423-4 2013 Nicotine in the same plasma concentration range found in smokers increased the CD36(+)/CD14(+) cell population in human peripheral blood mononuclear cells, increased CD36 expression of human THP1 macrophages, and increased macrophage production of reactive oxygen species, PKCdelta phosphorylation, and peroxisome proliferator-activated receptor-gamma (PPARgamma) expression. Nicotine 0-8 GLI family zinc finger 2 Homo sapiens 191-195 23748423-4 2013 Nicotine in the same plasma concentration range found in smokers increased the CD36(+)/CD14(+) cell population in human peripheral blood mononuclear cells, increased CD36 expression of human THP1 macrophages, and increased macrophage production of reactive oxygen species, PKCdelta phosphorylation, and peroxisome proliferator-activated receptor-gamma (PPARgamma) expression. Nicotine 0-8 peroxisome proliferator activated receptor gamma Homo sapiens 303-351 23748423-4 2013 Nicotine in the same plasma concentration range found in smokers increased the CD36(+)/CD14(+) cell population in human peripheral blood mononuclear cells, increased CD36 expression of human THP1 macrophages, and increased macrophage production of reactive oxygen species, PKCdelta phosphorylation, and peroxisome proliferator-activated receptor-gamma (PPARgamma) expression. Nicotine 0-8 peroxisome proliferator activated receptor gamma Homo sapiens 353-362 23748423-5 2013 Nicotine-induced CD36 expression was suppressed by antioxidants and by specific PKCdelta and PPARgamma inhibitors, implicating mechanistic roles for these intermediates. Nicotine 0-8 peroxisome proliferator activated receptor gamma Homo sapiens 93-102 23748423-9 2013 Treatment of apoE-/- mice with nicotine markedly exacerbated inflammatory monocyte levels and atherosclerotic plaque accumulation, effects that were not seen in CD36-/- apoE-/- mice. Nicotine 31-39 apolipoprotein E Mus musculus 13-17 23748423-9 2013 Treatment of apoE-/- mice with nicotine markedly exacerbated inflammatory monocyte levels and atherosclerotic plaque accumulation, effects that were not seen in CD36-/- apoE-/- mice. Nicotine 31-39 apolipoprotein E Mus musculus 169-173 23574176-5 2013 This review highlights the important preclinical findings involving nAChR ligands in regulating nicotine, alcohol and other addictive drug-induced neurobiological changes in animal models and humans. Nicotine 96-104 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 68-73 23562218-0 2013 Nicotine in cigarettes promotes chromogranin A production by human periodontal ligament fibroblasts. Nicotine 0-8 chromogranin A Homo sapiens 32-46 23562218-4 2013 To investigate the influence of nicotine on periodontal tissue, we measured ChgA production in nicotine-treated periodontal ligament fibroblasts. Nicotine 95-103 chromogranin A Homo sapiens 76-80 23562218-10 2013 In the nicotine-treated HPdLF group, the ChgA mRNA expression level, protein production, and immunostaining-positive rate increased, and the levels were higher in the cells treated with 10nM nicotine corresponding to passive smoking than in the cells treated with 100nM nicotine corresponding to active smoking. Nicotine 7-15 chromogranin A Homo sapiens 41-45 23562218-10 2013 In the nicotine-treated HPdLF group, the ChgA mRNA expression level, protein production, and immunostaining-positive rate increased, and the levels were higher in the cells treated with 10nM nicotine corresponding to passive smoking than in the cells treated with 100nM nicotine corresponding to active smoking. Nicotine 191-199 chromogranin A Homo sapiens 41-45 23562218-10 2013 In the nicotine-treated HPdLF group, the ChgA mRNA expression level, protein production, and immunostaining-positive rate increased, and the levels were higher in the cells treated with 10nM nicotine corresponding to passive smoking than in the cells treated with 100nM nicotine corresponding to active smoking. Nicotine 191-199 chromogranin A Homo sapiens 41-45 23562218-11 2013 CONCLUSION: Human periodontal ligament-derived fibroblasts (HPdLF) produced ChgA, and nicotine increased ChgA production. Nicotine 86-94 chromogranin A Homo sapiens 105-109 23697901-9 2013 These results show that chronic daily nicotine administration is a robust zeitgeber that dose-dependently entrains a nonphotic oscillator system that includes opioid, orexin, and glutamate pathways. Nicotine 38-46 hypocretin neuropeptide precursor Rattus norvegicus 167-173 23458267-1 2013 BACKGROUND: Common variants in the CHRNA5-A3-B4 gene cluster have been shown to be associated with nicotine dependence and alcohol use disorders (AUDs) and related traits, including the level of response (LR) to alcohol. Nicotine 99-107 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 35-41 23458267-2 2013 Recently, rare variants (MAF < 0.05) in CHRNB4 have been reported to be associated with a decreased risk of developing nicotine dependence. Nicotine 122-130 MAF bZIP transcription factor Homo sapiens 25-28 23801676-3 2013 We also present a receptor blocking study in a nicotine subject dosed with the alpha4beta2-nAChR-selective partial agonist varenicline. Nicotine 47-55 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 91-96 23386463-7 2013 For ALP staining, we found that BMSCs treated with 50 and 100 ng/ml nicotine showed a higher activity compared with the control, and decreased at the 1,000 ng/ml. Nicotine 68-76 alkaline phosphatase, placental Homo sapiens 4-7 23386463-9 2013 By real-time PCR, we detected that the mRNA expression of collagen type I (COL-I) and ALP were also increased in 50 and 100 ng/ml nicotine groups (P < 0.05), while reduced at 1,000 ng/ml (P < 0.05). Nicotine 130-138 alkaline phosphatase, placental Homo sapiens 86-89 23545467-6 2013 In the medial habenula, alpha5-containing, alpha3-containing, and beta4-containing nAChRs were shown to be crucially important in the regulation of the aversive aspects of nicotine. Nicotine 172-180 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 43-49 23884938-2 2013 The prototypical agonist nicotine acts intracellularly to upregulate many nAChR subtypes, a phenomenon that is thought to contribute to the nicotine dependence of cigarette smokers. Nicotine 25-33 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 74-79 23503685-2 2013 Chronic nicotine administration in rats decreases the expression of the glutamate transporter-1 (GLT-1) and cysteine-glutamate exchanger (system xC-) in the nucleus accumbens. Nicotine 8-16 solute carrier family 1 member 2 Rattus norvegicus 72-95 23503685-2 2013 Chronic nicotine administration in rats decreases the expression of the glutamate transporter-1 (GLT-1) and cysteine-glutamate exchanger (system xC-) in the nucleus accumbens. Nicotine 8-16 solute carrier family 1 member 2 Rattus norvegicus 97-102 23199342-8 2013 Resveratrol and Ad-SIRT1 inhibited nicotine and LPS-mediated protein kinase C (PKC), phosphatidylinositol 3-kinase (PI3K), p38, ERK, JNK, MAPK and nuclear factor-kappa B (NF-kappaB) activation. Nicotine 35-43 mitogen-activated protein kinase 1 Homo sapiens 128-131 23518606-4 2013 In addition, relapse to nicotine-seeking increased the phosphorylation levels of GluR2-Ser880, NR1-Ser890, and p38 MAPK in the nucleus accumbens (NAc), but not in the prefrontal cortex. Nicotine 24-32 glutamate ionotropic receptor NMDA type subunit 1 Homo sapiens 95-98 23884938-2 2013 The prototypical agonist nicotine acts intracellularly to upregulate many nAChR subtypes, a phenomenon that is thought to contribute to the nicotine dependence of cigarette smokers. Nicotine 140-148 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 74-79 23884938-8 2013 Our findings uncover a novel mechanism of nicotine-induced alpha3beta4 nAChR upregulation that may be relevant also for other nAChR subtypes. Nicotine 42-50 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 71-76 23884938-8 2013 Our findings uncover a novel mechanism of nicotine-induced alpha3beta4 nAChR upregulation that may be relevant also for other nAChR subtypes. Nicotine 42-50 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 126-131 23869214-1 2013 Human genetic association studies have shown gene variants in the alpha5 subunit of the neuronal nicotinic receptor (nAChR) influence both ethanol and nicotine dependence. Nicotine 151-159 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 117-122 23869214-11 2013 Additionally, the alpha5alpha4* nAChR in VTA dopaminergic neurons regulates the effect of nicotine but not ethanol on currents. Nicotine 90-98 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 32-37 23535252-0 2013 Effects of COMT genotype on sensory gating and its modulation by nicotine: Differences in low and high P50 suppressors. Nicotine 65-73 nuclear factor kappa B subunit 1 Homo sapiens 103-106 23875064-1 2013 The CHRNA5-CHRNA3-CHRNB4 gene cluster on chromosome 15q25.1 encoding the cholinergic nicotinic receptor subunits is robustly associated with smoking behavior and nicotine dependence. Nicotine 162-170 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 4-10 23618901-14 2013 In contrast, nicotine inhibited VEGF release by HFL-1 in a dose and time dependent manner. Nicotine 13-21 vascular endothelial growth factor A Homo sapiens 32-36 23529585-10 2013 The HNSCCs of patients with a positive history for alcohol and nicotine abuse showed higher TCF21 protein expression levels than their respective counterparts (p = 0.028 and p = 0.062, respectively). Nicotine 63-71 transcription factor 21 Homo sapiens 92-97 23785432-0 2013 Prenatal nicotine and maternal deprivation stress de-regulate the development of CA1, CA3, and dentate gyrus neurons in hippocampus of infant rats. Nicotine 9-17 carbonic anhydrase 3 Homo sapiens 86-89 23529585-13 2013 The methylation frequencies of TCF21 were found to be significantly higher in tumors of patients without nicotine abuse (p = 0.030), in HPV-positive tumors (p = 0.014) and in tumors exhibiting over-expression of p16, a protein induced by HPV (p = 0.006). Nicotine 105-113 transcription factor 21 Homo sapiens 31-36 23529585-16 2013 These epigenetic, and possibly also genetic, alterations of the TCF21 gene in HNSCCs may be driven by HPV infection, nicotine and alcohol abuse, or both. Nicotine 117-125 transcription factor 21 Homo sapiens 64-69 23543412-7 2013 Challenge with nicotine triggered phosphorylation of the extracellular signal-regulated kinase (ERK) and the thymoma viral proto-oncogene (Akt), followed by activation of the mammalian target of rapamycin complex 1 (mTORC1)-dependent p70 ribosomal S6 protein kinase. Nicotine 15-23 mitogen-activated protein kinase 1 Homo sapiens 96-99 23529162-1 2013 Perinatal nicotine exposure caused a sex-dependent heightened vascular response to angiotensin II (Ang II) and increased blood pressure in adult male but not in female rat offspring. Nicotine 10-18 angiotensinogen Rattus norvegicus 83-97 23529162-1 2013 Perinatal nicotine exposure caused a sex-dependent heightened vascular response to angiotensin II (Ang II) and increased blood pressure in adult male but not in female rat offspring. Nicotine 10-18 angiotensinogen Rattus norvegicus 99-105 23529162-2 2013 The present study tested the hypothesis that estrogen normalizes perinatal nicotine-induced hypertensive response to Ang II in female offspring. Nicotine 75-83 angiotensinogen Rattus norvegicus 117-123 23529162-6 2013 In contrast, nicotine significantly enhanced Ang II-induced blood pressure responses as compared with saline control in the ovariectomy groups, which was associated with increased Ang II-induced vascular contractions. Nicotine 13-21 angiotensinogen Rattus norvegicus 45-51 23529162-6 2013 In contrast, nicotine significantly enhanced Ang II-induced blood pressure responses as compared with saline control in the ovariectomy groups, which was associated with increased Ang II-induced vascular contractions. Nicotine 13-21 angiotensinogen Rattus norvegicus 180-186 23529162-8 2013 In addition, nicotine enhanced Ang II receptor type I, NADPH (nicotinamide adenine dinucleotide phosphate) oxidase type 2 protein expressions, and reactive oxygen species production of aortas as compared with saline control in the ovariectomy groups. Nicotine 13-21 angiotensinogen Rattus norvegicus 31-37 23543412-0 2013 Nicotine-induced structural plasticity in mesencephalic dopaminergic neurons is mediated by dopamine D3 receptors and Akt-mTORC1 signaling. Nicotine 0-8 thymoma viral proto-oncogene 1 Mus musculus 118-121 23067581-0 2013 Nicotine induces chromatin remodelling through decreases in the methyltransferases GLP, G9a, Setdb1 and levels of H3K9me2. Nicotine 0-8 SET domain, bifurcated 1 Mus musculus 93-99 23067581-5 2013 There was a significant decrease of the HMT GLP, G9a and Setdb1 mRNA expression in the nicotine-treated tissue examined, with significant decreases seen in both total and promoter-specific H3K9me2 levels. Nicotine 87-95 SET domain, bifurcated 1 Mus musculus 57-63 23543412-7 2013 Challenge with nicotine triggered phosphorylation of the extracellular signal-regulated kinase (ERK) and the thymoma viral proto-oncogene (Akt), followed by activation of the mammalian target of rapamycin complex 1 (mTORC1)-dependent p70 ribosomal S6 protein kinase. Nicotine 15-23 mitogen-activated protein kinase 1 Homo sapiens 57-94 23543412-7 2013 Challenge with nicotine triggered phosphorylation of the extracellular signal-regulated kinase (ERK) and the thymoma viral proto-oncogene (Akt), followed by activation of the mammalian target of rapamycin complex 1 (mTORC1)-dependent p70 ribosomal S6 protein kinase. Nicotine 15-23 AKT serine/threonine kinase 1 Homo sapiens 139-142 22773025-0 2013 Low-dose nicotine facilitates spatial memory in ApoE-knockout mice in the radial arm maze. Nicotine 9-17 apolipoprotein E Mus musculus 48-52 23543412-11 2013 These findings indicate that nicotine-induced structural plasticity at mesencephalic dopaminergic neurons involves alpha4beta2 nAChRs together with dopamine D3R-mediated recruitment of ERK/Akt-mTORC1 signaling. Nicotine 29-37 mitogen-activated protein kinase 1 Mus musculus 185-188 22773025-5 2013 The results were that 0.1 mg/kg nicotine decreased errors in ApoE-KO mice, while 0.1 and 0.25 mg/kg nicotine reduced errors in WT mice, indicating that lower doses of nicotine elicit a memory improvement. Nicotine 32-40 apolipoprotein E Mus musculus 61-65 22773025-10 2013 In ApoE-KO mice, nicotine improves memory at a low dose and has no effect at a higher dose, suggesting that the ApoE deficiency may influence the efficacy of nicotine. Nicotine 17-25 apolipoprotein E Mus musculus 3-7 22773025-10 2013 In ApoE-KO mice, nicotine improves memory at a low dose and has no effect at a higher dose, suggesting that the ApoE deficiency may influence the efficacy of nicotine. Nicotine 17-25 apolipoprotein E Mus musculus 112-116 22773025-10 2013 In ApoE-KO mice, nicotine improves memory at a low dose and has no effect at a higher dose, suggesting that the ApoE deficiency may influence the efficacy of nicotine. Nicotine 158-166 apolipoprotein E Mus musculus 112-116 23543412-11 2013 These findings indicate that nicotine-induced structural plasticity at mesencephalic dopaminergic neurons involves alpha4beta2 nAChRs together with dopamine D3R-mediated recruitment of ERK/Akt-mTORC1 signaling. Nicotine 29-37 thymoma viral proto-oncogene 1 Mus musculus 189-192 23500635-6 2013 Nicotine increased OxR1 in the DMN (P<0.001) and SONr (P=0.036), and OxR2 in the DMN (P<0.001), VMN (P=0.014) and the TMN (P=0.026). Nicotine 0-8 oxidation resistance 1 Homo sapiens 19-23 23671067-9 2013 In support of this hypothesis, we found that pharmacological inhibition of GluN2A with 3-Chloro-4-fluoro-N-[4-[[2-(phenylcarbonyl)hydrazino]carbonyl]benzyl]benzenesulfonamide (TCN-201) or GluN2B with ifenprodil abolished reinstated nicotine seeking. Nicotine 232-240 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 75-81 23671067-10 2013 These results indicate that up-regulated GluN2A, GluN2B, and rapid synaptic potentiation in the accumbens contribute to cue-induced relapse to nicotine use. Nicotine 143-151 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 41-47 23717691-8 2013 Nicotine activated STAT3 in macrophages in long-term culture. Nicotine 0-8 signal transducer and activator of transcription 3 Homo sapiens 19-24 23535606-11 2013 The nuclear translocation of NF-E2-related factor 2 and phosphorylation of both phosphatidyl inositol 3-kinase and Akt increased; nicotine also augmented these increases. Nicotine 130-138 thymoma viral proto-oncogene 1 Mus musculus 115-118 23535606-14 2013 Furthermore, zinc protoporphyrin, an HO-1 inhibitor, also reversed the observed effects of nicotine. Nicotine 91-99 heme oxygenase 1 Mus musculus 37-41 23216389-0 2013 Genome-wide significant association signals in IPO11-HTR1A region specific for alcohol and nicotine codependence. Nicotine 91-99 importin 11 Homo sapiens 47-52 23216389-7 2013 RESULTS: We identified a significant risk region for alcohol and nicotine codependence between IPO11 and HTR1A on chromosome 5q that was reported to be suggestively associated with alcohol dependence previously. Nicotine 65-73 importin 11 Homo sapiens 95-100 23216389-13 2013 CONCLUSIONS: We speculate that this IPO11-HTR1A region might harbor a causal variant for alcohol and nicotine codependence. Nicotine 101-109 importin 11 Homo sapiens 36-41 23500520-0 2013 Angiotensin II-mediated vascular changes in aged offspring rats exposed to perinatal nicotine. Nicotine 85-93 angiotensinogen Rattus norvegicus 0-14 23724059-6 2013 Previous studies demonstrated that peroxisome proliferator-activated receptors-alpha (PPARalpha), nuclear receptor transcription factors, suppress nicotine-induced behavioral and electrophysiological effects by modulating nAChRs containing beta2 subunits. Nicotine 147-155 peroxisome proliferator activated receptor alpha Mus musculus 86-95 23724059-7 2013 On these bases, we tested whether PPARalpha agonists were protective against nicotine-induced seizures. Nicotine 77-85 peroxisome proliferator activated receptor alpha Mus musculus 34-43 23724059-14 2013 We found that both acute and chronic treatment with PPARalpha agonists abolished nicotine-induced sIPSC increases. Nicotine 81-89 peroxisome proliferator activated receptor alpha Mus musculus 52-61 23535606-0 2013 Activation of the cholinergic anti-inflammatory pathway by nicotine attenuates hepatic ischemia/reperfusion injury via heme oxygenase-1 induction. Nicotine 59-67 heme oxygenase 1 Mus musculus 119-135 23535606-11 2013 The nuclear translocation of NF-E2-related factor 2 and phosphorylation of both phosphatidyl inositol 3-kinase and Akt increased; nicotine also augmented these increases. Nicotine 130-138 nuclear factor, erythroid derived 2, like 2 Mus musculus 29-51 23500635-11 2013 IHH induced increases were specific to arousal and stress related regions and nic+IHH results suggest that for OxR1, nicotine has no additive effect whereas for OxR2 it does, and is region dependent. Nicotine 117-125 oxidation resistance 1 Homo sapiens 111-115 23192567-5 2013 NaHS blocked nicotine and LPS-induced activation of p38, ERK, MKP-1, PI3K, PKC, and PKC isoenzymes, and NF-kappaB. Nicotine 13-21 mitogen-activated protein kinase 14 Homo sapiens 52-55 23290502-0 2013 Serotonin transporter and receptor genes significantly impact nicotine dependence through genetic interactions in both European American and African American smokers. Nicotine 62-70 solute carrier family 6 member 4 Homo sapiens 0-21 23290502-1 2013 BACKGROUND: Pharmacologic studies implicate a significant role of genes encoding the serotonin transporter (SLC6A4) and the 5-HT3AB subunits HTR3A and HTR3B in nicotine dependence (ND). Nicotine 160-168 solute carrier family 6 member 4 Homo sapiens 85-106 23290502-1 2013 BACKGROUND: Pharmacologic studies implicate a significant role of genes encoding the serotonin transporter (SLC6A4) and the 5-HT3AB subunits HTR3A and HTR3B in nicotine dependence (ND). Nicotine 160-168 solute carrier family 6 member 4 Homo sapiens 108-114 23290502-1 2013 BACKGROUND: Pharmacologic studies implicate a significant role of genes encoding the serotonin transporter (SLC6A4) and the 5-HT3AB subunits HTR3A and HTR3B in nicotine dependence (ND). Nicotine 160-168 5-hydroxytryptamine receptor 3A Homo sapiens 141-146 23553665-8 2013 In addition, rs755203 and rs1044397 in CHRNA4 were associated with nicotine dependence in healthy controls. Nicotine 67-75 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 39-45 23553665-10 2013 In addition, rs755203 and rs1044397 in CHRNA4 might play a role in the pathophysiology of nicotine dependence in healthy controls in the Japanese population. Nicotine 90-98 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 39-45 23192567-5 2013 NaHS blocked nicotine and LPS-induced activation of p38, ERK, MKP-1, PI3K, PKC, and PKC isoenzymes, and NF-kappaB. Nicotine 13-21 mitogen-activated protein kinase 1 Homo sapiens 57-60 23192567-5 2013 NaHS blocked nicotine and LPS-induced activation of p38, ERK, MKP-1, PI3K, PKC, and PKC isoenzymes, and NF-kappaB. Nicotine 13-21 dual specificity phosphatase 1 Homo sapiens 62-67 23192567-6 2013 The effects of H(2)S on nicotine- and LPS-induced osteoblastic and osteoclastic differentiation were remarkably reversed by MKP-1 enzyme inhibitor (vanadate) and expression inhibitor (triptolide). Nicotine 24-32 dual specificity phosphatase 1 Homo sapiens 124-129 23399701-7 2013 Nicotine (at 100 and 1000muM) was able to stimulate S100B secretion in astrocyte cultures. Nicotine 0-8 S100 calcium binding protein B Homo sapiens 52-57 23479730-5 2013 Sustained exposure of Abeta(1-42) to alpha4beta2 nAChR-transfected cells for several days led to increased Ca(2+) responses on subsequent acute stimulation with Abeta(1-42) or nicotine, paralleled by increased expression levels of alpha4beta2 nAChRs, likely the result of enhanced receptor recycling. Nicotine 176-184 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 49-54 23586521-8 2013 Could the coexpression of RIC-3 modulate the extent of nicotine-induced upregulation not only for alpha7 receptors but also alpha4beta2 receptors? Nicotine 55-63 RIC3 acetylcholine receptor chaperone Homo sapiens 26-31 23641218-8 2013 In addition, ethanol potentiates distinct nAChR subtype responses to ACh and nicotine in vitro and in DAergic neurons. Nicotine 77-85 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 42-47 23586521-13 2013 Surprisingly, when RIC-3 was coexpressed with alpha4beta2 receptors nicotine-induced upregulation was prevented. Nicotine 68-76 RIC3 acetylcholine receptor chaperone Homo sapiens 19-24 23586521-16 2013 These results also show that nicotine-mediated upregulation of alpha4beta2 receptors can be dynamically regulated by the presence of the chaperone, RIC-3. Nicotine 29-37 RIC3 acetylcholine receptor chaperone Homo sapiens 148-153 26105867-12 2013 CONCLUSION: Nicotine exposure in pregnancy increases nAChR subunit mRNAs that play a role in vasoconstriction and amino acid uptake, possibly contributing to abnormalities in placentas from smoking mothers. Nicotine 12-20 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 53-58 22614999-0 2013 Nicotine enhances proliferation, migration, and radioresistance of human malignant glioma cells through EGFR activation. Nicotine 0-8 epidermal growth factor receptor Homo sapiens 104-108 22614999-7 2013 Nicotine increased phosphorylation of EGFR(tyr992), AKT(ser473), and ERK. Nicotine 0-8 epidermal growth factor receptor Homo sapiens 38-42 22614999-7 2013 Nicotine increased phosphorylation of EGFR(tyr992), AKT(ser473), and ERK. Nicotine 0-8 AKT serine/threonine kinase 1 Homo sapiens 52-55 22614999-7 2013 Nicotine increased phosphorylation of EGFR(tyr992), AKT(ser473), and ERK. Nicotine 0-8 mitogen-activated protein kinase 1 Homo sapiens 69-72 22614999-9 2013 It was therefore concluded that nicotine stimulates the malignant behavior of glioma cells in vitro by activation of the EGFR and downstream AKT and ERK pathways. Nicotine 32-40 epidermal growth factor receptor Homo sapiens 121-125 22614999-9 2013 It was therefore concluded that nicotine stimulates the malignant behavior of glioma cells in vitro by activation of the EGFR and downstream AKT and ERK pathways. Nicotine 32-40 AKT serine/threonine kinase 1 Homo sapiens 141-144 22614999-9 2013 It was therefore concluded that nicotine stimulates the malignant behavior of glioma cells in vitro by activation of the EGFR and downstream AKT and ERK pathways. Nicotine 32-40 mitogen-activated protein kinase 1 Homo sapiens 149-152 23275008-7 2013 Moreover, BCX supplementation restored the nicotine-suppressed expression of lung SIRT1, p53, and RAR-beta to that of the control group, increased survival probability, and decreased the levels of lung il-6 mRNA and phosphorylation of AKT. Nicotine 43-51 thymoma viral proto-oncogene 1 Mus musculus 235-238 23443505-0 2013 Nicotine favors osteoclastogenesis in human periodontal ligament cells co-cultured with CD4(+) T cells by upregulating IL-1beta. Nicotine 0-8 CD4 molecule Homo sapiens 88-91 23443505-0 2013 Nicotine favors osteoclastogenesis in human periodontal ligament cells co-cultured with CD4(+) T cells by upregulating IL-1beta. Nicotine 0-8 interleukin 1 beta Homo sapiens 119-127 23443505-6 2013 In this study, we investigated the mechanism(s) through which nicotine affects osteoclastogenesis in human PDL cells co-cultured/non-co-cultured with CD4(+) T cells. Nicotine 62-70 CD4 molecule Homo sapiens 150-153 23443505-8 2013 Compared with mono-culture systems, stimulation with nicotine caused an increased secretion of IL-1beta in serum of human PDL cell-CD4(+) T cell co-culture, and the expression of RANKL in human PDL cells was further upregulated co-cultured with CD4(+) T cells, while no differences were observed in the expression of OPG between the co-culture and mono-culture systems. Nicotine 53-61 interleukin 1 beta Homo sapiens 95-103 23443505-8 2013 Compared with mono-culture systems, stimulation with nicotine caused an increased secretion of IL-1beta in serum of human PDL cell-CD4(+) T cell co-culture, and the expression of RANKL in human PDL cells was further upregulated co-cultured with CD4(+) T cells, while no differences were observed in the expression of OPG between the co-culture and mono-culture systems. Nicotine 53-61 CD4 molecule Homo sapiens 131-134 23443505-8 2013 Compared with mono-culture systems, stimulation with nicotine caused an increased secretion of IL-1beta in serum of human PDL cell-CD4(+) T cell co-culture, and the expression of RANKL in human PDL cells was further upregulated co-cultured with CD4(+) T cells, while no differences were observed in the expression of OPG between the co-culture and mono-culture systems. Nicotine 53-61 CD4 molecule Homo sapiens 245-248 23443505-9 2013 Our data suggested that nicotine upregulated IL-1beta secretion, further upregulated RANKL expression in smoking-associated periodontitis, which may aid in the better understanding of the relationship between nicotine and alveolar bone resorption. Nicotine 24-32 interleukin 1 beta Homo sapiens 45-53 23443505-9 2013 Our data suggested that nicotine upregulated IL-1beta secretion, further upregulated RANKL expression in smoking-associated periodontitis, which may aid in the better understanding of the relationship between nicotine and alveolar bone resorption. Nicotine 209-217 interleukin 1 beta Homo sapiens 45-53 23125003-9 2013 The down-regulation of MMP and TIMP expression by nicotine shown in our in vitro experiment might deteriorate normal metabolism of the tendon. Nicotine 50-58 TIMP metallopeptidase inhibitor 1 Homo sapiens 31-35 23351035-0 2013 Nicotine-motivated behavior in Caenorhabditis elegans requires the nicotinic acetylcholine receptor subunits acr-5 and acr-15. Nicotine 0-8 AcetylCholine Receptor Caenorhabditis elegans 119-125 22614008-4 2013 This nicotine-mediated MUC4 overexpression was via the alpha7 subunit of nicotinic acetylcholine receptor (nAChR) stimulation and subsequent activation of the JAK2/STAT3 downstream signaling cascade in cooperation with the MEK/ERK1/2 pathway; this effect was blocked by the alpha7nAChR antagonists, alpha-bungarotoxin and mecamylamine, and by specific siRNA-mediated STAT3 inhibition. Nicotine 5-13 signal transducer and activator of transcription 3 Mus musculus 164-169 22614008-4 2013 This nicotine-mediated MUC4 overexpression was via the alpha7 subunit of nicotinic acetylcholine receptor (nAChR) stimulation and subsequent activation of the JAK2/STAT3 downstream signaling cascade in cooperation with the MEK/ERK1/2 pathway; this effect was blocked by the alpha7nAChR antagonists, alpha-bungarotoxin and mecamylamine, and by specific siRNA-mediated STAT3 inhibition. Nicotine 5-13 signal transducer and activator of transcription 3 Mus musculus 367-372 23431131-8 2013 Inhibition of emc-6 also reduced the expression of homomeric nicotine-sensitive AChRs and GABAA receptors in C. elegans muscle cells. Nicotine 61-69 ER membrane protein complex subunit 6 Caenorhabditis elegans 14-19 23201359-2 2013 Nicotine - a nonspecific nicotinic acetylcholine receptor (nAChR) agonist - improves vigilance in healthy subjects and schizophrenia patients as measured by continuous performance tests (CPTs), but the nAChR mediating this effect remains unclear. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 25-57 23201359-2 2013 Nicotine - a nonspecific nicotinic acetylcholine receptor (nAChR) agonist - improves vigilance in healthy subjects and schizophrenia patients as measured by continuous performance tests (CPTs), but the nAChR mediating this effect remains unclear. Nicotine 0-8 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 59-64 23201359-10 2013 The similarity of nicotine and ABT-418 effects provides support for an alpha4beta2 nAChR mechanism of action for nicotine-induced improvement in attention/vigilance. Nicotine 113-121 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 83-88 23146955-4 2013 RESULTS: Exposure in vitro to nicotine for 7 days inhibited the gemcitabine-induced reduction in viable cells, gemcitabine-induced apoptosis as indicated by reduced expression of cleaved caspase-3 while inducing the phosphorylation of signalling proteins extracellular signal-regulated kinase (ERK), v-akt thymoma viral oncogene homolog (protein kinase B, AKT) and Src. Nicotine 30-38 mitogen-activated protein kinase 1 Mus musculus 255-292 23146955-4 2013 RESULTS: Exposure in vitro to nicotine for 7 days inhibited the gemcitabine-induced reduction in viable cells, gemcitabine-induced apoptosis as indicated by reduced expression of cleaved caspase-3 while inducing the phosphorylation of signalling proteins extracellular signal-regulated kinase (ERK), v-akt thymoma viral oncogene homolog (protein kinase B, AKT) and Src. Nicotine 30-38 mitogen-activated protein kinase 1 Mus musculus 294-297 23146955-4 2013 RESULTS: Exposure in vitro to nicotine for 7 days inhibited the gemcitabine-induced reduction in viable cells, gemcitabine-induced apoptosis as indicated by reduced expression of cleaved caspase-3 while inducing the phosphorylation of signalling proteins extracellular signal-regulated kinase (ERK), v-akt thymoma viral oncogene homolog (protein kinase B, AKT) and Src. Nicotine 30-38 thymoma viral proto-oncogene 1 Mus musculus 302-305 23146955-4 2013 RESULTS: Exposure in vitro to nicotine for 7 days inhibited the gemcitabine-induced reduction in viable cells, gemcitabine-induced apoptosis as indicated by reduced expression of cleaved caspase-3 while inducing the phosphorylation of signalling proteins extracellular signal-regulated kinase (ERK), v-akt thymoma viral oncogene homolog (protein kinase B, AKT) and Src. Nicotine 30-38 thymoma viral proto-oncogene 1 Mus musculus 356-359 23313596-0 2013 Nicotine promotes survival of cells expressing amyloid precursor protein and presenilin: implication for Alzheimer"s disease. Nicotine 0-8 amyloid beta precursor protein Homo sapiens 47-72 22751493-2 2013 This nicotine addiction is mediated through the nicotinic acetylcholine receptor (nAChR), expressed on most neurons, and also many other organs in the body. Nicotine 5-13 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 48-80 22751493-2 2013 This nicotine addiction is mediated through the nicotinic acetylcholine receptor (nAChR), expressed on most neurons, and also many other organs in the body. Nicotine 5-13 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 82-87 23232444-0 2013 APOE E4 Carriers show prospective memory enhancement under nicotine, and evidence for specialisation within medial BA10. Nicotine 59-67 apolipoprotein E Homo sapiens 0-4 23232444-5 2013 Nicotine effects varied according to APOE status. Nicotine 0-8 apolipoprotein E Homo sapiens 37-41 23232444-13 2013 These results demonstrate that cognitive enhancement by nicotine can selectively benefit APOE e4 carriers, and point to genotype-specific differences in neural activity during PM. Nicotine 56-64 apolipoprotein E Homo sapiens 89-93 23037950-0 2013 Possible association of nicotinic acetylcholine receptor gene (CHRNA4 and CHRNB2) polymorphisms with nicotine dependence in Japanese males: an exploratory study. Nicotine 101-109 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 63-69 23030247-6 2013 Furthermore, their osteogenic differentiation capabilities were reduced in the presence of nicotine as evidenced by gene expression (RUNX2, ALPL, BGLAP, COL1A1, and COL1A2), calcium deposition, and alkaline phosphatase activity analyses. Nicotine 91-99 RUNX family transcription factor 2 Homo sapiens 133-138 23030247-6 2013 Furthermore, their osteogenic differentiation capabilities were reduced in the presence of nicotine as evidenced by gene expression (RUNX2, ALPL, BGLAP, COL1A1, and COL1A2), calcium deposition, and alkaline phosphatase activity analyses. Nicotine 91-99 bone gamma-carboxyglutamate protein Homo sapiens 146-151 23030247-6 2013 Furthermore, their osteogenic differentiation capabilities were reduced in the presence of nicotine as evidenced by gene expression (RUNX2, ALPL, BGLAP, COL1A1, and COL1A2), calcium deposition, and alkaline phosphatase activity analyses. Nicotine 91-99 collagen type I alpha 2 chain Homo sapiens 165-171 23169348-1 2013 Cannabinoid-1 receptors (CB(1)) have an important role in nicotine reward and their function is disrupted by chronic nicotine exposure, suggesting nicotine-induced alterations in endocannabinoid (eCB) signaling. Nicotine 58-66 cannabinoid receptor 1 Homo sapiens 0-23 23169348-1 2013 Cannabinoid-1 receptors (CB(1)) have an important role in nicotine reward and their function is disrupted by chronic nicotine exposure, suggesting nicotine-induced alterations in endocannabinoid (eCB) signaling. Nicotine 58-66 cannabinoid receptor 1 Homo sapiens 25-30 23169348-1 2013 Cannabinoid-1 receptors (CB(1)) have an important role in nicotine reward and their function is disrupted by chronic nicotine exposure, suggesting nicotine-induced alterations in endocannabinoid (eCB) signaling. Nicotine 117-125 cannabinoid receptor 1 Homo sapiens 0-23 23169348-1 2013 Cannabinoid-1 receptors (CB(1)) have an important role in nicotine reward and their function is disrupted by chronic nicotine exposure, suggesting nicotine-induced alterations in endocannabinoid (eCB) signaling. Nicotine 117-125 cannabinoid receptor 1 Homo sapiens 25-30 23169348-1 2013 Cannabinoid-1 receptors (CB(1)) have an important role in nicotine reward and their function is disrupted by chronic nicotine exposure, suggesting nicotine-induced alterations in endocannabinoid (eCB) signaling. Nicotine 117-125 cannabinoid receptor 1 Homo sapiens 0-23 23169348-1 2013 Cannabinoid-1 receptors (CB(1)) have an important role in nicotine reward and their function is disrupted by chronic nicotine exposure, suggesting nicotine-induced alterations in endocannabinoid (eCB) signaling. Nicotine 117-125 cannabinoid receptor 1 Homo sapiens 25-30 23222296-4 2013 Nicotine increased the production of ACh in human BACs, and ACh acts as a growth factor for these cells. Nicotine 0-8 solute carrier family 27 member 5 Homo sapiens 50-54 23204070-4 2013 We show that nicotine activates the Wnt3a signal pathway, which leads to the translocation of beta-catenin into the nucleus and activation of beta-catenin/Tcf-dependent transcription in the human bronchial epithelial cell (HBEC) line. Nicotine 13-21 hepatocyte nuclear factor 4 alpha Homo sapiens 155-158 23204070-6 2013 We also noted that the release of TGF-beta(1) from these cells was stimulated by nicotine. Nicotine 81-89 transforming growth factor beta 1 Homo sapiens 34-45 23204070-8 2013 Furthermore, specific knockdown of TGF-beta(1) with TGF-beta(1) siRNA partially prevented nicotine-induced EMT, suggesting that TGF-beta(1) has a role in nicotine-mediated EMT in HBECs. Nicotine 90-98 transforming growth factor beta 1 Homo sapiens 35-46 23204070-8 2013 Furthermore, specific knockdown of TGF-beta(1) with TGF-beta(1) siRNA partially prevented nicotine-induced EMT, suggesting that TGF-beta(1) has a role in nicotine-mediated EMT in HBECs. Nicotine 90-98 transforming growth factor beta 1 Homo sapiens 52-63 23204070-8 2013 Furthermore, specific knockdown of TGF-beta(1) with TGF-beta(1) siRNA partially prevented nicotine-induced EMT, suggesting that TGF-beta(1) has a role in nicotine-mediated EMT in HBECs. Nicotine 90-98 transforming growth factor beta 1 Homo sapiens 52-63 23204070-8 2013 Furthermore, specific knockdown of TGF-beta(1) with TGF-beta(1) siRNA partially prevented nicotine-induced EMT, suggesting that TGF-beta(1) has a role in nicotine-mediated EMT in HBECs. Nicotine 154-162 transforming growth factor beta 1 Homo sapiens 35-46 23204070-8 2013 Furthermore, specific knockdown of TGF-beta(1) with TGF-beta(1) siRNA partially prevented nicotine-induced EMT, suggesting that TGF-beta(1) has a role in nicotine-mediated EMT in HBECs. Nicotine 154-162 transforming growth factor beta 1 Homo sapiens 52-63 23204070-8 2013 Furthermore, specific knockdown of TGF-beta(1) with TGF-beta(1) siRNA partially prevented nicotine-induced EMT, suggesting that TGF-beta(1) has a role in nicotine-mediated EMT in HBECs. Nicotine 154-162 transforming growth factor beta 1 Homo sapiens 52-63 23142498-0 2013 NF-kappaB pathway mediates vascular smooth muscle response to nicotine. Nicotine 62-70 nuclear factor kappa B subunit 1 Homo sapiens 0-9 23142498-4 2013 Nicotine-induced effects were observed in SMCs by both monoculture and co-culture with the 3 mum-pore size, including the phosphorylation of IKK and IkappaB, the shift of transcription factor NF-kappaB, and the enhancement of SMC cytoskeleton protein expression and migration ability, but none were observed by co-culture with the 0.4 mum-pore size. Nicotine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 192-201 23142498-7 2013 The results imply that nicotine induces SMC cytoskeleton protein up-expression and migration via the NF-kappaB signaling pathway and that EC-SMC crosstalk via CAM facilitates its response to nicotine. Nicotine 23-31 nuclear factor kappa B subunit 1 Homo sapiens 101-110 23110878-5 2013 During the amygdala reactivity paradigm, nicotinic acetylcholine receptor (nAChR) stimulation by nicotine and varenicline decreased reaction time (RT) in abstinent smokers but not in nonsmokers. Nicotine 97-105 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 41-73 22878868-0 2013 Nicotine treatment improves Toll-like receptor 2 and Toll-like receptor 9 responsiveness in active pulmonary sarcoidosis. Nicotine 0-8 toll like receptor 2 Homo sapiens 28-48 22878868-8 2013 Nicotine treatment was associated with restoration of TLR2 and TLR9 responsiveness, and expansion of Tregs, including the CD4 1 CD25 2 FoxP3 1 phenotype. Nicotine 0-8 toll like receptor 2 Homo sapiens 54-58 22878868-8 2013 Nicotine treatment was associated with restoration of TLR2 and TLR9 responsiveness, and expansion of Tregs, including the CD4 1 CD25 2 FoxP3 1 phenotype. Nicotine 0-8 CD4 molecule Homo sapiens 122-125 22878868-10 2013 CONCLUSIONS: Nicotine treatment in active pulmonary sarcoidosis was well tolerated and restored peripheral immune responsiveness to TLR2 and TLR9 agonists and expansion of FoxP3 1 Tregs, including a specific "preactivated" (CD25 2 ) phenotype. Nicotine 13-21 toll like receptor 2 Homo sapiens 132-136 23110878-5 2013 During the amygdala reactivity paradigm, nicotinic acetylcholine receptor (nAChR) stimulation by nicotine and varenicline decreased reaction time (RT) in abstinent smokers but not in nonsmokers. Nicotine 97-105 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 75-80 23028093-2 2013 Of 51 genes expressed in the Toll-like receptor (TLR) and RIG-I-like receptor (RLR) pathways, mRNA expression of 15 genes in RAW264.7 cells was attenuated by nicotine, of which mRNA expression of IL-6, TNF-alpha, and IL-1beta was confirmed to be attenuated in peritoneal macrophages. Nicotine 158-166 DEXH (Asp-Glu-X-His) box polypeptide 58 Mus musculus 58-77 23737837-3 2013 Embryos exposed to nicotine (1 mM) exhibited severe morphological anomalies and apoptotic cell death, as well as increased levels of TNF- alpha , IL-1 beta , and caspase 3 mRNAs, and lipid peroxidation. Nicotine 19-27 tumor necrosis factor Mus musculus 133-143 23737837-3 2013 Embryos exposed to nicotine (1 mM) exhibited severe morphological anomalies and apoptotic cell death, as well as increased levels of TNF- alpha , IL-1 beta , and caspase 3 mRNAs, and lipid peroxidation. Nicotine 19-27 interleukin 1 beta Mus musculus 146-155 23219715-0 2013 Enhancement of cancer stem-like and epithelial-mesenchymal transdifferentiation property in oral epithelial cells with long-term nicotine exposure: reversal by targeting SNAIL. Nicotine 129-137 snail family transcriptional repressor 1 Homo sapiens 170-175 23219715-8 2013 Knockdown of Snail in long-term nicotine-treated OE cells was found to reduce their CSCs properties. Nicotine 32-40 snail family transcriptional repressor 1 Homo sapiens 13-18 23219715-9 2013 Therapeutic delivery of Si-Snail significantly blocked the xenograft tumorigenesis of long-term nicotine-treated OSCC cells and largely significantly improved the recipient survival. Nicotine 96-104 snail family transcriptional repressor 1 Homo sapiens 27-32 22750421-9 2013 Neostigmine (10 mumol l(-1)), an acetylcholinesterase inhibitor, mimicked the effects of nicotine. Nicotine 89-97 acetylcholinesterase (Cartwright blood group) Homo sapiens 33-53 22750421-10 2013 These results demonstrate that nicotine and endogenous ACh enhance the excitatory and inhibitory synaptic inputs of IA-AVPNs and cause a postsynaptic excitatory current and that the nicotinic effects are mediated presynaptically by activation of the alpha4beta2 type of nAChR and postsynaptically by activation of multiple nAChRs, including alpha7 and alpha4beta2 types. Nicotine 31-39 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 270-275 22945906-7 2013 In addition, nicotine caused a dose-dependent decrease in alizarin red staining for calcium and staining for ALP. Nicotine 13-21 alkaline phosphatase, placental Homo sapiens 109-112 22898831-0 2013 Nicotine up-regulated 4-1BBL expression by activating Mek-PI3K pathway augments the efficacy of bone marrow-derived dendritic cell vaccination. Nicotine 0-8 TNF superfamily member 9 Homo sapiens 22-28 22898831-0 2013 Nicotine up-regulated 4-1BBL expression by activating Mek-PI3K pathway augments the efficacy of bone marrow-derived dendritic cell vaccination. Nicotine 0-8 mitogen-activated protein kinase kinase 7 Homo sapiens 54-57 22898831-1 2013 PURPOSE: To explore the role of 4-1BBL in nicotine-treated immature dendritic cells (imDCs) mediated anti-tumor effects. Nicotine 42-50 TNF superfamily member 9 Homo sapiens 32-38 22898831-3 2013 Then, the roles of 4-1BBL in nicotine-augmented DCs-dependent T cell proliferation, CTL priming and anti-tumor effects were investigated by BrdU cell proliferation assay, enzyme-linked immunospot assay and in vivo preventive effect on tumor development, respectively. Nicotine 29-37 TNF superfamily member 9 Homo sapiens 19-25 22898831-4 2013 Finally, using relative kinase inhibitors, the mechanism of 4-1BBL up-regulation by nicotine stimulation and the roles of Mek-PI3K signal pathways in nicotine-augmented DCs-dependent T cell proliferation were explored by Western blot and BrdU cell proliferation assay, respectively. Nicotine 84-92 TNF superfamily member 9 Homo sapiens 60-66 22898831-5 2013 RESULTS: Firstly, nicotine could up-regulate 4-1BBL expression in both protein and mRNA levels. Nicotine 18-26 TNF superfamily member 9 Homo sapiens 45-51 22898831-6 2013 Secondly, the effects of nicotine-augmented DCs-dependent T-cell proliferation, CTL priming and anti-tumor effects could be significantly abolished by blocking CD80, CD86 and 4-1BBL activity, respectively. Nicotine 25-33 TNF superfamily member 9 Homo sapiens 175-181 22898831-8 2013 Importantly, nicotine-induced 4-1BBL up-regulation could be decreased by the usage of Mek-PI3K pathway kinase inhibitors. Nicotine 13-21 TNF superfamily member 9 Homo sapiens 30-36 22898831-8 2013 Importantly, nicotine-induced 4-1BBL up-regulation could be decreased by the usage of Mek-PI3K pathway kinase inhibitors. Nicotine 13-21 mitogen-activated protein kinase kinase 7 Homo sapiens 86-89 22898831-9 2013 The pre-treatment of Mek-p38-PI3K kinase inhibitors could obviously abolish nicotine-augmented DCs-dependent T cell proliferation. Nicotine 76-84 mitogen-activated protein kinase kinase 7 Homo sapiens 21-24 22898831-10 2013 CONCLUSIONS: CD80/CD86 and 4-1BBL are critical for nicotine augmented DCs-mediated anti-tumor effects. Nicotine 51-59 TNF superfamily member 9 Homo sapiens 27-33 23028093-2 2013 Of 51 genes expressed in the Toll-like receptor (TLR) and RIG-I-like receptor (RLR) pathways, mRNA expression of 15 genes in RAW264.7 cells was attenuated by nicotine, of which mRNA expression of IL-6, TNF-alpha, and IL-1beta was confirmed to be attenuated in peritoneal macrophages. Nicotine 158-166 DEXH (Asp-Glu-X-His) box polypeptide 58 Mus musculus 79-82 23028093-2 2013 Of 51 genes expressed in the Toll-like receptor (TLR) and RIG-I-like receptor (RLR) pathways, mRNA expression of 15 genes in RAW264.7 cells was attenuated by nicotine, of which mRNA expression of IL-6, TNF-alpha, and IL-1beta was confirmed to be attenuated in peritoneal macrophages. Nicotine 158-166 interleukin 6 Mus musculus 196-200 23028093-2 2013 Of 51 genes expressed in the Toll-like receptor (TLR) and RIG-I-like receptor (RLR) pathways, mRNA expression of 15 genes in RAW264.7 cells was attenuated by nicotine, of which mRNA expression of IL-6, TNF-alpha, and IL-1beta was confirmed to be attenuated in peritoneal macrophages. Nicotine 158-166 tumor necrosis factor Mus musculus 202-211 23028093-2 2013 Of 51 genes expressed in the Toll-like receptor (TLR) and RIG-I-like receptor (RLR) pathways, mRNA expression of 15 genes in RAW264.7 cells was attenuated by nicotine, of which mRNA expression of IL-6, TNF-alpha, and IL-1beta was confirmed to be attenuated in peritoneal macrophages. Nicotine 158-166 interleukin 1 beta Mus musculus 217-225 23028093-3 2013 Concurrently, nicotine treatment attenuated the release of IL-6 and TNF-alpha from poly(I:C)-stimulated macrophages. Nicotine 14-22 interleukin 6 Mus musculus 59-63 23028093-3 2013 Concurrently, nicotine treatment attenuated the release of IL-6 and TNF-alpha from poly(I:C)-stimulated macrophages. Nicotine 14-22 tumor necrosis factor Mus musculus 68-77 23028093-4 2013 However, when poly(I:C)-stimulated macrophages were challenged with nicotine plus alpha-bungarotoxin (alpha-BTX), secretion of IL-6 and TNF-alpha was found to be in a level seen with poly(I:C) stimulation only, indicating that alpha7-nAChR, a highly Ca(2+) permeable ion channel sensitive to blockade by alpha-BTX, is involved in this process. Nicotine 68-76 interleukin 6 Mus musculus 127-131 23028093-4 2013 However, when poly(I:C)-stimulated macrophages were challenged with nicotine plus alpha-bungarotoxin (alpha-BTX), secretion of IL-6 and TNF-alpha was found to be in a level seen with poly(I:C) stimulation only, indicating that alpha7-nAChR, a highly Ca(2+) permeable ion channel sensitive to blockade by alpha-BTX, is involved in this process. Nicotine 68-76 tumor necrosis factor Mus musculus 136-145 22884254-0 2013 Association of nicotine dependence susceptibility gene, CHRNA5, with Parkinson"s disease age at onset: gene and smoking status interaction. Nicotine 15-23 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 56-62 22809709-4 2013 We report nicotine-induced normalization of effects on locomotion and prepulse inhibition of acoustic startle (PPI) in DAT KO mice that require intact serotonin 5-HT1A systems. Nicotine 10-18 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 161-167 22809709-6 2013 This nicotine effect was blocked by pretreatment with the non-specific nicotinic acetylcholine (nACh) receptor antagonist mecamylamine, or the 5-HT1A antagonist WAY100635. Nicotine 5-13 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 143-149 22809709-12 2013 These data support the idea that nicotine might ameliorate some of the cognitive dysfunctions found in schizophrenia in a 5-HT1A-dependent fashion. Nicotine 33-41 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 122-128 23201341-5 2013 In contrast, when untransfected SH-SY5Y cells were exposed to nicotine, the levels of both alpha3 nAChR mRNA and protein were enhanced; while the levels of BACE1 mRNA and protein were diminished and the corresponding levels of BACE2 enhanced; and the level of Abeta in the culture medium was attenuated. Nicotine 62-70 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 98-103 23201341-5 2013 In contrast, when untransfected SH-SY5Y cells were exposed to nicotine, the levels of both alpha3 nAChR mRNA and protein were enhanced; while the levels of BACE1 mRNA and protein were diminished and the corresponding levels of BACE2 enhanced; and the level of Abeta in the culture medium was attenuated. Nicotine 62-70 beta-secretase 1 Homo sapiens 156-161 23201341-5 2013 In contrast, when untransfected SH-SY5Y cells were exposed to nicotine, the levels of both alpha3 nAChR mRNA and protein were enhanced; while the levels of BACE1 mRNA and protein were diminished and the corresponding levels of BACE2 enhanced; and the level of Abeta in the culture medium was attenuated. Nicotine 62-70 amyloid beta precursor protein Homo sapiens 260-265 23821941-9 2013 Apart from them, UDP-glucuronosyltransferases, cytosolic aldehyde oxidase, amine N-methyltransferase, and flavin-containing monooxygenase 3 are involved in the decomposition of nicotine. Nicotine 177-185 aldehyde oxidase 1 Homo sapiens 57-73 23555029-12 2013 Nicotine increased CA II expression although decreased the expression of V-ATPase d2 and the distribution of F-actin. Nicotine 0-8 carbonic anhydrase 2 Mus musculus 19-24 23966848-2 2013 Recent data have led to a debate about the principal pathway of nicotine action: direct stimulation of the DAergic cells through nAChR activation, or disinhibition mediated through desensitization of nAChRs on GABAergic interneurons. Nicotine 64-72 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 129-134 23308091-0 2013 A complex interplay between personality domains, marital status and a variant in CHRNA5 on the risks of cocaine, nicotine dependences and cocaine-induced paranoia. Nicotine 113-121 cholinergic receptor nicotinic alpha 5 subunit Homo sapiens 81-87 22571166-5 2012 RESULTS: LPS and nicotine synergistically induced the production of PGE(2) , MMP-2 and MMP-9, and increased the expression of MMP-2, MMP-9, COX-2 and HIF-1alpha proteins. Nicotine 19-27 prostaglandin-endoperoxide synthase 2 Homo sapiens 142-147 22966072-5 2012 In muscle cell culture, nicotine exposure significantly increased IRS-1(ser636) phosphorylation and decreased insulin sensitivity, recapitulating the phenotype of smoking-induced insulin resistance in humans. Nicotine 24-32 insulin Homo sapiens 110-117 22966072-5 2012 In muscle cell culture, nicotine exposure significantly increased IRS-1(ser636) phosphorylation and decreased insulin sensitivity, recapitulating the phenotype of smoking-induced insulin resistance in humans. Nicotine 24-32 insulin Homo sapiens 179-186 22966072-6 2012 The two pathways known to stimulate IRS-1(ser636) phosphorylation (p44/42 mitogen-activated protein kinase [MAPK] and mammalian target of rapamycin [mTOR]) were both stimulated by nicotine in culture. Nicotine 180-188 mechanistic target of rapamycin kinase Homo sapiens 118-147 22966072-6 2012 The two pathways known to stimulate IRS-1(ser636) phosphorylation (p44/42 mitogen-activated protein kinase [MAPK] and mammalian target of rapamycin [mTOR]) were both stimulated by nicotine in culture. Nicotine 180-188 mechanistic target of rapamycin kinase Homo sapiens 149-153 22966072-7 2012 Inhibition of mTOR, but not p44/42 MAPK, during nicotine exposure prevented IRS-1(ser636) phosphorylation and normalized insulin sensitivity. Nicotine 48-56 mechanistic target of rapamycin kinase Homo sapiens 14-18 22966072-7 2012 Inhibition of mTOR, but not p44/42 MAPK, during nicotine exposure prevented IRS-1(ser636) phosphorylation and normalized insulin sensitivity. Nicotine 48-56 insulin Homo sapiens 121-128 22966072-8 2012 These data indicate nicotine induces insulin resistance in skeletal muscle by activating mTOR. Nicotine 20-28 insulin Homo sapiens 37-44 22966072-8 2012 These data indicate nicotine induces insulin resistance in skeletal muscle by activating mTOR. Nicotine 20-28 mechanistic target of rapamycin kinase Homo sapiens 89-93 22571166-8 2012 CONCLUSION: These data demonstrate novel mechanisms by which nicotine and LPS promote periodontal tissue destruction, and provide further evidence that HIF-1alpha is a potential target in periodontal disease associated with smoking and dental plaque. Nicotine 63-71 hypoxia inducible factor 1 subunit alpha Homo sapiens 154-164 23755407-0 2012 Effects of maternal nicotine exposure on expression of laminin alpha 5 in lung tissue of newborn. Nicotine 20-28 laminin subunit alpha 5 Homo sapiens 55-70 23755407-4 2012 Previous investigation indicated that maternal nicotine exposures induce decreased fibronectin expression in lung parenchyma. Nicotine 47-55 fibronectin 1 Homo sapiens 83-94 23755407-8 2012 The finding indicated that laminin alpha 5 (Lama5) mRNA expressions in the lung of newborn in the nicotine treated Exp D1 decreased by 0.63 fold but increased in Exp D14 by 1.57 fold comparing to Sh-Con groups. Nicotine 98-106 laminin subunit alpha 5 Homo sapiens 27-42 23755407-8 2012 The finding indicated that laminin alpha 5 (Lama5) mRNA expressions in the lung of newborn in the nicotine treated Exp D1 decreased by 0.63 fold but increased in Exp D14 by 1.57 fold comparing to Sh-Con groups. Nicotine 98-106 laminin subunit alpha 5 Homo sapiens 44-49 22982626-6 2012 We use quantitative isotopic in situ hybridization to examine the expression of mRNAs for NKCC1, KCC2, BDNF, and NMDA receptor subunit 2A (NR2A) and NMDA receptor subunit 2B (NR2B) in the postnatal day (P) 5 and 8 rat hippocampi in both sexes that were either control-treated or with 6mg/kg/day nicotine in milk formula (CNN) via gastric intubation starting at P1. Nicotine 295-303 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 139-143 22571166-2 2012 The aim of this study was to explore the effects, as well as the signaling pathway, of nicotine and lipopolysaccharide (LPS) on the expression of HIF-1alpha and on the production of its target genes, including cyclooxygenase-2 (COX-2)-derived prostaglandin E(2) (PGE(2) ), MMP-2 and MMP-9 in PDLCs. Nicotine 87-95 hypoxia inducible factor 1 subunit alpha Homo sapiens 146-156 22571166-2 2012 The aim of this study was to explore the effects, as well as the signaling pathway, of nicotine and lipopolysaccharide (LPS) on the expression of HIF-1alpha and on the production of its target genes, including cyclooxygenase-2 (COX-2)-derived prostaglandin E(2) (PGE(2) ), MMP-2 and MMP-9 in PDLCs. Nicotine 87-95 prostaglandin-endoperoxide synthase 2 Homo sapiens 210-226 22571166-2 2012 The aim of this study was to explore the effects, as well as the signaling pathway, of nicotine and lipopolysaccharide (LPS) on the expression of HIF-1alpha and on the production of its target genes, including cyclooxygenase-2 (COX-2)-derived prostaglandin E(2) (PGE(2) ), MMP-2 and MMP-9 in PDLCs. Nicotine 87-95 prostaglandin-endoperoxide synthase 2 Homo sapiens 228-233 22571166-6 2012 Inhibition of HIF-1alpha activity by chetomin or knockdown of HIF1alpha gene expression by small interfering RNA markedly attenuated the production of LPS- and nicotine-stimulated PGE(2) and MMPs, as well as the expression of COX-2 and HIF-1alpha. Nicotine 160-168 hypoxia inducible factor 1 subunit alpha Homo sapiens 14-24 22571166-6 2012 Inhibition of HIF-1alpha activity by chetomin or knockdown of HIF1alpha gene expression by small interfering RNA markedly attenuated the production of LPS- and nicotine-stimulated PGE(2) and MMPs, as well as the expression of COX-2 and HIF-1alpha. Nicotine 160-168 hypoxia inducible factor 1 subunit alpha Homo sapiens 62-71 22571166-6 2012 Inhibition of HIF-1alpha activity by chetomin or knockdown of HIF1alpha gene expression by small interfering RNA markedly attenuated the production of LPS- and nicotine-stimulated PGE(2) and MMPs, as well as the expression of COX-2 and HIF-1alpha. Nicotine 160-168 prostaglandin-endoperoxide synthase 2 Homo sapiens 226-231 22571166-6 2012 Inhibition of HIF-1alpha activity by chetomin or knockdown of HIF1alpha gene expression by small interfering RNA markedly attenuated the production of LPS- and nicotine-stimulated PGE(2) and MMPs, as well as the expression of COX-2 and HIF-1alpha. Nicotine 160-168 hypoxia inducible factor 1 subunit alpha Homo sapiens 236-246 22571166-7 2012 Furthermore, pretreatment with inhibitors of COX-2, p38, extracellular signal-regulated kinase, Jun N-terminal kinase, protein kinase C, phosphatidylinositol 3-kinase and nuclear factor-kappaB decreased the expression of nicotine- and LPS-induced HIF-1alpha and COX-2, as well as the activity of PGE(2) and MMPs. Nicotine 221-229 prostaglandin-endoperoxide synthase 2 Homo sapiens 45-50 22571166-7 2012 Furthermore, pretreatment with inhibitors of COX-2, p38, extracellular signal-regulated kinase, Jun N-terminal kinase, protein kinase C, phosphatidylinositol 3-kinase and nuclear factor-kappaB decreased the expression of nicotine- and LPS-induced HIF-1alpha and COX-2, as well as the activity of PGE(2) and MMPs. Nicotine 221-229 mitogen-activated protein kinase 14 Homo sapiens 52-55 22571166-7 2012 Furthermore, pretreatment with inhibitors of COX-2, p38, extracellular signal-regulated kinase, Jun N-terminal kinase, protein kinase C, phosphatidylinositol 3-kinase and nuclear factor-kappaB decreased the expression of nicotine- and LPS-induced HIF-1alpha and COX-2, as well as the activity of PGE(2) and MMPs. Nicotine 221-229 mitogen-activated protein kinase 8 Homo sapiens 96-117 22571166-7 2012 Furthermore, pretreatment with inhibitors of COX-2, p38, extracellular signal-regulated kinase, Jun N-terminal kinase, protein kinase C, phosphatidylinositol 3-kinase and nuclear factor-kappaB decreased the expression of nicotine- and LPS-induced HIF-1alpha and COX-2, as well as the activity of PGE(2) and MMPs. Nicotine 221-229 prostaglandin-endoperoxide synthase 2 Homo sapiens 262-267 22959963-6 2012 Interestingly, the identical AM251 treatment administered during the late phase of a long abstinence further augments anxiety and associated changes in BDNF and spinophilin mRNA in the basolateral nucleus of the amygdala in nicotine pre-exposed HRs. Nicotine 224-232 protein phosphatase 1, regulatory subunit 9B Rattus norvegicus 161-172 22959963-4 2012 Moreover, these behavioral effects of nicotine are accompanied by a persistent imbalance between neuropeptide Y and corticotrophin releasing factor systems, and a persistent increase in brain-derived neurotrophic factor (BDNF) and spinophilin mRNA levels in the amygdala. Nicotine 38-46 protein phosphatase 1, regulatory subunit 9B Rattus norvegicus 231-242 22807215-3 2012 Exposure to nicotine predominantly induced mRNA expression of glial cell line-derived neurotrophic factor (GDNF) among the different neurotrophic factors examined in cultured astrocytes, in a manner sensitive to nAChR antagonists, nifedipine, and aCa(2+) chelator. Nicotine 12-20 glial cell derived neurotrophic factor Rattus norvegicus 62-105 23021898-2 2012 We previously found that resting state functional connectivity (rsFC) between the dorsal anterior cingulate (dACC) and striatum is independently associated with nicotine addiction and psychiatric illness. Nicotine 161-169 Acetyl-CoA carboxylase Drosophila melanogaster 109-113 23021898-10 2012 Reduced rsFC strength between the insula, dACC and striatum is associated with nicotine addiction severity in both non-psychiatrically ill and in SZ smokers. Nicotine 79-87 Acetyl-CoA carboxylase Drosophila melanogaster 42-46 22738920-2 2012 We tested the hypothesis that perinatal nicotine exposure causes heightened brain vulnerability to hypoxic-ischemic (HI) injury in neonatal rats through aberrant expression patterns of angiotensin II type 1 (AT(1)R) and type 2 (AT(2)R) receptors in the developing brain. Nicotine 40-48 angiotensin II receptor, type 1a Rattus norvegicus 185-214 22738920-2 2012 We tested the hypothesis that perinatal nicotine exposure causes heightened brain vulnerability to hypoxic-ischemic (HI) injury in neonatal rats through aberrant expression patterns of angiotensin II type 1 (AT(1)R) and type 2 (AT(2)R) receptors in the developing brain. Nicotine 40-48 angiotensin II receptor, type 2 Rattus norvegicus 220-234 22738920-7 2012 In fetal brains, nicotine caused a decrease in mRNA and protein abundance of AT(2)R but not AT(1)R. Nicotine 17-25 angiotensin II receptor, type 2 Rattus norvegicus 77-83 22738920-8 2012 The downregulation of AT(2)R persisted in brains of male pups, and nicotine treatment resulted in a significant increase in methylation of CpG locus 3 bases upstream of TATA-box at the AT(2)R gene promoter. Nicotine 67-75 angiotensin II receptor, type 2 Rattus norvegicus 185-191 22738920-12 2012 In male pups, AT(2)R agonist CGP42112 abrogated nicotine-induced increase in HI brain infarction. Nicotine 48-56 angiotensin II receptor, type 2 Rattus norvegicus 14-20 22738920-14 2012 CONCLUSIONS: Perinatal nicotine exposure causes epigenetic repression of the AT(2)R gene in the developing brain resulting in heightened brain vulnerability to HI injury in neonatal male rats in a sex-dependent manner. Nicotine 23-31 angiotensin II receptor, type 2 Rattus norvegicus 77-83 23158075-12 2012 The ratio of Kv1.5 and Kv2.1 mRNA expression in rat distal PASMCs treated with nicotine (100 nmol/L, 48 h) to control group were (62 +- 14)% (P < 0.05) and (72 +- 15)% (P < 0.01), respectively. Nicotine 79-87 potassium voltage-gated channel subfamily B member 1 Rattus norvegicus 23-28 23158075-13 2012 Nicotine inhibited Kv1.5 and Kv2.1 mRNA expression in rat distal PASMCs. Nicotine 0-8 potassium voltage-gated channel subfamily B member 1 Rattus norvegicus 29-34 22489671-11 2012 Nicotine treatment led to the downregulation of ECM molecules, including collagen type I, elastin and fibronectin, and upregulation of MMPs (MMP-1, MMP-2, MMP-8 and MMP-9). Nicotine 0-8 matrix metallopeptidase 2 Homo sapiens 148-153 22379121-7 2012 Nicotine also attenuated endogenously expressed ATF6 translocation and phosphorylation of eukaryotic initiation factor 2alpha in mouse cortical neurons transfected with alpha4beta2 nAChRs. Nicotine 0-8 activating transcription factor 6 Mus musculus 48-52 22349182-1 2012 Since previous in vitro experiments revealed that nicotine can impair endothelial intercellular communication via the downregulation of connexin43 (Cx43), we wanted to find out which nicotinic acetylcholine receptors are involved in the molecular mechanism of communication failure. Nicotine 50-58 gap junction protein alpha 1 Homo sapiens 136-146 22349182-1 2012 Since previous in vitro experiments revealed that nicotine can impair endothelial intercellular communication via the downregulation of connexin43 (Cx43), we wanted to find out which nicotinic acetylcholine receptors are involved in the molecular mechanism of communication failure. Nicotine 50-58 gap junction protein alpha 1 Homo sapiens 148-152 22349182-6 2012 In cultured human endothelial cells, nicotine decreased the Cx43 protein amount as shown by western blot and immunohistochemistry; however, together with an unaltered mRNA expression as shown by RT-PCR. Nicotine 37-45 gap junction protein alpha 1 Homo sapiens 60-64 22349182-7 2012 The nicotine-induced Cx43 downregulation functionally impaired intercellular dye transfer, which could be prevented by mecamylamine, kappa-bungarotoxin, lobeline, and dihydro-beta-erythroidine but not alpha-bungarotoxin, indicating that the nAChR subtypes alpha4beta2 and alpha3beta2 but not alpha7 are involved in signal cascade. Nicotine 4-12 gap junction protein alpha 1 Homo sapiens 21-25 22349182-8 2012 RT-PCR analysis revealed that nicotine exposure resulted in the upregulation of alpha3 and beta4 and the downregulation of alpha4-nAChR, while alpha7- and beta2-nAChR-mRNA expressions remained unaltered. Nicotine 30-38 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 155-160 22561688-6 2012 Mechanistically, we found that both nicotine and AngII activated AMPK-alpha2 in cultured vascular smooth muscle cells (VSMCs), resulting in the phosphorylation of activator protein 2alpha (AP-2alpha) and consequent matrix metallopeptidase 2 (MMP2) gene expression. Nicotine 36-44 transcription factor AP-2, alpha Mus musculus 189-198 22561688-7 2012 We conclude that smoking (through nicotine) instigates AAA through AMPK-alpha2-mediated AP-2alpha-dependent MMP2 expression in VSMCs. Nicotine 34-42 transcription factor AP-2, alpha Mus musculus 88-97 22241830-0 2012 Analysis of detailed phenotype profiles reveals CHRNA5-CHRNA3-CHRNB4 gene cluster association with several nicotine dependence traits. Nicotine 107-115 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 55-61 22569203-0 2012 CYP2A6 and CYP2B6 genetic variation and its association with nicotine metabolism in South Western Alaska Native people. Nicotine 61-69 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 11-17 22569203-2 2012 Variations in the CYP2A6 and CYP2B6 genes, encoding enzymes responsible for nicotine metabolic inactivation and procarcinogen activation, have not been characterized in AN and may contribute toward the increased risk. Nicotine 76-84 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 29-35 22569203-6 2012 Nicotine metabolism [as measured by the plasma and urinary ratio of metabolites trans-3"-hydroxycotinine to cotinine (3HC/COT)] was significantly associated with CYP2A6 (P<0.001), but not CYP2B6 genotype (P=0.95) when controlling for known covariates. Nicotine 0-8 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 191-197 22624500-8 2012 In primary cultured mouse astrocytes, pretreatment with nicotine suppressed MPP(+)-induced or LPS-induced astrocyte activation, as evidenced by both decreased production of TNF-alpha and inhibition of extracellular regulated kinase1/2 (Erk1/2) and p38 activation in astrocytes, and these effects were also reversed by MLA. Nicotine 56-64 mitogen-activated protein kinase 3 Mus musculus 236-242 22624500-8 2012 In primary cultured mouse astrocytes, pretreatment with nicotine suppressed MPP(+)-induced or LPS-induced astrocyte activation, as evidenced by both decreased production of TNF-alpha and inhibition of extracellular regulated kinase1/2 (Erk1/2) and p38 activation in astrocytes, and these effects were also reversed by MLA. Nicotine 56-64 mitogen-activated protein kinase 14 Mus musculus 248-251 22191943-0 2012 Nicotine stimulates secretion of corticosterone via both CRH and AVP receptors. Nicotine 0-8 arginine vasopressin Mus musculus 65-68 22191943-12 2012 Although the AVP antagonist did not alter basal or nicotine-stimulated corticosterone secretion, it attenuated the AVP-induced stimulation of corticosterone and its combination with AST but not AST2b completely abolished nicotine-mediated stimulation of corticosterone secretion. Nicotine 221-229 arginine vasopressin Mus musculus 13-16 22191943-12 2012 Although the AVP antagonist did not alter basal or nicotine-stimulated corticosterone secretion, it attenuated the AVP-induced stimulation of corticosterone and its combination with AST but not AST2b completely abolished nicotine-mediated stimulation of corticosterone secretion. Nicotine 221-229 arginine vasopressin Mus musculus 115-118 22191943-13 2012 Our results demonstrate that the nicotine-induced stimulation of the hypothalamic-pituitary-adrenal axis is mediated by both the CRH-R and the AVP V(1b) receptor and when the CRH receptor is blocked, nicotine may utilize the AVP V(1b) receptor to mediate secretion of corticosterone. Nicotine 33-41 arginine vasopressin Mus musculus 143-146 22191943-13 2012 Our results demonstrate that the nicotine-induced stimulation of the hypothalamic-pituitary-adrenal axis is mediated by both the CRH-R and the AVP V(1b) receptor and when the CRH receptor is blocked, nicotine may utilize the AVP V(1b) receptor to mediate secretion of corticosterone. Nicotine 33-41 arginine vasopressin Mus musculus 225-228 22310173-3 2012 However, whether nicotine modulates DAT function in vivo is still not well understood. Nicotine 17-25 solute carrier family 6 member 3 Rattus norvegicus 36-39 22310173-10 2012 These results suggest that nicotine may exert its addictive role by dynamically modulating DAT function in vivo. Nicotine 27-35 solute carrier family 6 member 3 Rattus norvegicus 91-94 22154844-9 2012 Nicotine significantly reduced expression of Cx43 and Cx37 as well as average length of capillary branches, number of branches and pattern in the Matrigel assay. Nicotine 0-8 gap junction protein alpha 1 Homo sapiens 45-49 22182462-3 2012 It was investigated if blockade of CRF1 receptors, blockade of alpha1-adrenergic receptors, or stimulation of alpha2-adrenergic receptors in the CeA diminishes the deficit in brain reward function associated with nicotine withdrawal in rats. Nicotine 213-221 carcinoembryonic antigen gene family 4 Rattus norvegicus 145-148 22308372-6 2012 Modification of D1 receptor activity prevents the aversive response to acute nicotine, but not to nicotine withdrawal. Nicotine 77-85 dopamine receptor D1 Mus musculus 16-27 21831361-8 2012 Nicotine withdrawal increased the percentage of hypocretin cells expressing c-Fos in the perifornical, dorsomedial, and lateral hypothalamus. Nicotine 0-8 hypocretin Mus musculus 48-58 21831361-11 2012 CONCLUSIONS: These data demonstrate that hypocretin signaling acting on Hcrtr-1 in the PVN plays a crucial role in the expression of nicotine withdrawal. Nicotine 133-141 hypocretin Mus musculus 41-51 23226481-7 2012 To complement our animal studies, we also conducted a human genetic association analysis and found that variants in the CaMKIV gene are associated with a protective effect against nicotine dependence. Nicotine 180-188 calcium/calmodulin dependent protein kinase IV Homo sapiens 120-126 23226481-9 2012 Further, CaMKIV mediates affective, but not physical nicotine withdrawal signs, and has a protective effect against nicotine dependence in human genetic association studies. Nicotine 53-61 calcium/calmodulin dependent protein kinase IV Homo sapiens 9-15 23226481-9 2012 Further, CaMKIV mediates affective, but not physical nicotine withdrawal signs, and has a protective effect against nicotine dependence in human genetic association studies. Nicotine 116-124 calcium/calmodulin dependent protein kinase IV Homo sapiens 9-15 20665032-5 2012 Nicotine also inhibited nuclear factor (NF)-kappaB (p65) translocation from the cytoplasm to the nucleus, based on Western blotting and immunocytochemical analysis. Nicotine 0-8 RELA proto-oncogene, NF-kB subunit Homo sapiens 52-55 22876341-4 2012 Nicotine caused significant inhibition in yields of the physiologically active metabolite 5alpha-dihydrotestosterone (DHT) in HGF and HPF, overcome to varying degrees by the anti-oxidant glutathione (n = 6; p<0.01, one way ANOVA); this is suggestive of moderation of an oxidative mechanism induced by nicotine. Nicotine 0-8 hepatocyte growth factor Homo sapiens 126-129 21971485-0 2011 Nicotine induced CpG methylation of Pax6 binding motif in StAR promoter reduces the gene expression and cortisol production. Nicotine 0-8 paired box 6 Homo sapiens 36-40 21971485-0 2011 Nicotine induced CpG methylation of Pax6 binding motif in StAR promoter reduces the gene expression and cortisol production. Nicotine 0-8 steroidogenic acute regulatory protein Homo sapiens 58-62 21971485-3 2011 Here using primary human fetal adrenal cortex (pHFAC) cells and a human fetal adrenal cell line NCI-H295A, we show that nicotine inhibits StAR expression and cortisol production in a dose- and time-dependent manner, and prolongs the inhibitory effect on cells proliferating over 5 passages after termination of nicotine treatment. Nicotine 120-128 steroidogenic acute regulatory protein Homo sapiens 138-142 21971485-4 2011 Methylation detection within the StAR promoter region uncovers a single site CpG methylation at nt -377 that is sensitive to nicotine treatment. Nicotine 125-133 steroidogenic acute regulatory protein Homo sapiens 33-37 21971485-5 2011 Nicotine-induced alterations in frequency of this point methylation correlates well with the levels of StAR expression, suggesting an important role of the single site in regulating StAR expression. Nicotine 0-8 steroidogenic acute regulatory protein Homo sapiens 103-107 21971485-5 2011 Nicotine-induced alterations in frequency of this point methylation correlates well with the levels of StAR expression, suggesting an important role of the single site in regulating StAR expression. Nicotine 0-8 steroidogenic acute regulatory protein Homo sapiens 182-186 21971485-8 2011 These data identify a nicotine-sensitive CpG site at the Pax6 binding motif in the StAR promoter that may play a central role in regulating StAR expression. Nicotine 22-30 paired box 6 Homo sapiens 57-61 21971485-8 2011 These data identify a nicotine-sensitive CpG site at the Pax6 binding motif in the StAR promoter that may play a central role in regulating StAR expression. Nicotine 22-30 steroidogenic acute regulatory protein Homo sapiens 83-87 21971485-8 2011 These data identify a nicotine-sensitive CpG site at the Pax6 binding motif in the StAR promoter that may play a central role in regulating StAR expression. Nicotine 22-30 steroidogenic acute regulatory protein Homo sapiens 140-144 21903141-0 2011 Pharmacologic antagonism of ghrelin receptors attenuates development of nicotine induced locomotor sensitization in rats. Nicotine 72-80 ghrelin and obestatin prepropeptide Rattus norvegicus 28-35 21903141-8 2011 CONCLUSIONS: These results suggest that GHR-R activity is required for the induction of locomotor sensitization to nicotine and complement an emerging literature implicating central GHR systems in drug reward/reinforcement. Nicotine 115-123 ghrelin and obestatin prepropeptide Rattus norvegicus 40-43 21903141-8 2011 CONCLUSIONS: These results suggest that GHR-R activity is required for the induction of locomotor sensitization to nicotine and complement an emerging literature implicating central GHR systems in drug reward/reinforcement. Nicotine 115-123 ghrelin and obestatin prepropeptide Rattus norvegicus 182-185 21310553-3 2011 As the target circuits for other drugs of abuse, including nicotine, in the brain includes this reward link, we sought to determine whether the central ghrelin signalling system is involved in nicotine"s activation of this system. Nicotine 193-201 ghrelin Mus musculus 152-159 21653710-12 2011 Nicotine also excited hypocretin/orexin neurons that enhance cognitive arousal, but the responses were smaller than in NPY or POMC cells. Nicotine 0-8 hypocretin neuropeptide precursor Homo sapiens 22-39 22971543-5 2012 The increase in DARPP-32 phosphorylation was completely abolished either by a dopamine D(1) receptor antagonist (SCH23390), tetrodotoxin, genetic deletion of M5 receptors, muscarinic toxins for M1 and M4 receptors, or 6-hydroxydopamine lesioning of dopaminergic neurons, whereas it was enhanced by nicotine. Nicotine 298-306 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 23308043-0 2012 Nicotine induces inhibitor of differentiation-1 in a Src-dependent pathway promoting metastasis and chemoresistance in pancreatic adenocarcinoma. Nicotine 0-8 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 53-56 23308043-3 2012 Here, we show that stimulation of pancreatic cancer cells with nicotine concentrations that are within the range of human exposure results in activation of Src kinase, which facilitated the induction of the inhibitor of differentiation-1 (Id1) transcription factor. Nicotine 63-71 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 156-159 22922325-4 2012 Here, using zebrafish embryos, we demonstrate that nicotine alters the expression of the validated endocrine disruption (ED) biomarkers, vitellogenin (vtg 1 and vtg 2) and cytochrome p450 aromatase (cyp19a1a and cyp19a1b) at the transcriptional level. Nicotine 51-59 vitellogenin Danio rerio 137-149 22377092-0 2012 ANAPC1 and SLCO3A1 are associated with nicotine dependence: meta-analysis of genome-wide association studies. Nicotine 39-47 anaphase promoting complex subunit 1 Homo sapiens 0-6 22855798-8 2012 Short- and long-term adaptation of mPFC synaptic plasticity after adolescent nicotine exposure could be explained by changed mGluR2 signaling. Nicotine 77-85 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 125-131 22562289-5 2012 RESULTS: In utero nicotine increased interleukin-13 and transforming growth factor-beta1 (TGFbeta1) in the neonatal lung. Nicotine 18-26 transforming growth factor, beta 1 Mus musculus 56-88 22562289-5 2012 RESULTS: In utero nicotine increased interleukin-13 and transforming growth factor-beta1 (TGFbeta1) in the neonatal lung. Nicotine 18-26 transforming growth factor, beta 1 Mus musculus 90-98 22562289-6 2012 Nicotine-exposed AMs demonstrated increased TGFbeta1 and increased markers of alternative activation with diminished phagocytic function. Nicotine 0-8 transforming growth factor, beta 1 Mus musculus 44-52 22526143-7 2012 RESULTS: Nicotine treatment transiently induced translation of GluR2 mRNA and Akt phosphorylation with a concomitant increase of YB-1/HSP60 interaction. Nicotine 9-17 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 63-68 22526143-7 2012 RESULTS: Nicotine treatment transiently induced translation of GluR2 mRNA and Akt phosphorylation with a concomitant increase of YB-1/HSP60 interaction. Nicotine 9-17 Y box protein 1 Mus musculus 129-133 22526143-9 2012 On a sucrose gradient, nicotine treatment shifted the distribution of YB-1 to much heavier-sedimenting polysome fractions. Nicotine 23-31 Y box protein 1 Mus musculus 70-74 22526143-12 2012 In HSP60-depleted cells, nicotine treatment induced nuclear localization of YB-1. Nicotine 25-33 Y box protein 1 Mus musculus 76-80 22042234-3 2012 Genetic variation in the CHRNA5/CHRNA3/CHRNB4 gene cluster has been associated with early substance experimentation, nicotine dependence, and other drug behaviors. Nicotine 117-125 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 32-38 22300039-3 2012 The nonneuronal alpha7-nicotinic cholinergic receptors are a primary target for nicotine through the JAK2 and STAT3/NF-kappaB pathways, ultimately mediating the inhibition of pro-inflammatory gene transcription. Nicotine 80-88 Janus kinase 2 Homo sapiens 101-105 22191943-14 2012 These results argue in favor of the development of specific antagonists that block both AVP and CRH receptors to decrease the pleasurable component of nicotine, which may be mediated by corticosterone. Nicotine 151-159 arginine vasopressin Mus musculus 88-91 22348963-8 2012 Application of AC253, an amylin receptor antagonist, blocked the excitatory effects of not only hAmylin but also nicotine; dihydro-beta-erythroidine (DHbetaE), a nAChR antagonist, also blocked the effects of nicotine and hAmylin. Nicotine 113-121 islet amyloid polypeptide Homo sapiens 25-31 22240023-3 2012 Here we demonstrate that nicotine-induced E-selectin transcription in human aortic endothelial cells (HAECs) could be significantly blocked by alpha7-nAChR subunit inhibitor, alpha-BT, Src-kinase inhibitor, PP2, or siRNAs against Src or beta-Arrestin-1 (beta-Arr1). Nicotine 25-33 neuropeptide Y receptor Y6 (pseudogene) Homo sapiens 207-210 22042774-9 2012 The minor allele of each polymorphism increased cellular response to nicotine (T375I P = 0.01, T91I P = 0.02, R37H P = 0.003), but the largest effect on in vitro receptor activity was seen in the presence of both CHRNB4 T91I and CHRNA3 R37H (P = 2 x 10(-6)). Nicotine 69-77 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 229-235 21494021-7 2012 We demonstrated that TSP-1, TGF-beta1 and PAI-1 increased after nicotine administration. Nicotine 64-72 thrombospondin 1 Rattus norvegicus 21-26 22508055-9 2012 This effect of nicotine was p38 MAPK dependent. Nicotine 15-23 mitogen activated protein kinase 14 Rattus norvegicus 28-31 22150678-4 2012 It also reduced aortic malondialdehyde, hydroxyproline levels, calcium content and caspase-3 expression induced in nicotine-treated OVX rats. Nicotine 115-123 caspase 3 Rattus norvegicus 83-92 23300696-0 2012 Down-regulation of Decapping Protein 2 mediates chronic nicotine exposure-induced locomotor hyperactivity in Drosophila. Nicotine 56-64 Decapping protein 2 Drosophila melanogaster 19-38 23300696-5 2012 Strikingly, this chronic nicotine-induced locomotor hyperactivity (cNILH) was abolished in Decapping Protein 2 or 1 (Dcp2 or Dcp1) -deficient flies, while only Dcp2-deficient flies exhibited higher basal levels of locomotor activity than controls. Nicotine 25-33 Decapping protein 2 Drosophila melanogaster 91-115 23300696-5 2012 Strikingly, this chronic nicotine-induced locomotor hyperactivity (cNILH) was abolished in Decapping Protein 2 or 1 (Dcp2 or Dcp1) -deficient flies, while only Dcp2-deficient flies exhibited higher basal levels of locomotor activity than controls. Nicotine 25-33 Decapping protein 2 Drosophila melanogaster 117-121 23300696-5 2012 Strikingly, this chronic nicotine-induced locomotor hyperactivity (cNILH) was abolished in Decapping Protein 2 or 1 (Dcp2 or Dcp1) -deficient flies, while only Dcp2-deficient flies exhibited higher basal levels of locomotor activity than controls. Nicotine 25-33 Decapping protein 2 Drosophila melanogaster 160-164 23300696-6 2012 These results indicate that Dcp2 plays a critical role in the response to chronic nicotine exposure. Nicotine 82-90 Decapping protein 2 Drosophila melanogaster 28-32 23300696-7 2012 Moreover, the messenger RNA (mRNA) level of Dcp2 in the fly head was suppressed by chronic nicotine treatment, and up-regulation of Dcp2 expression in the nervous system blocked cNILH. Nicotine 91-99 Decapping protein 2 Drosophila melanogaster 44-48 23300696-8 2012 These results indicate that down-regulation of Dcp2 mediates chronic nicotine-exposure-induced locomotor hyperactivity in Drosophila. Nicotine 69-77 Decapping protein 2 Drosophila melanogaster 47-51 23300696-10 2012 Our findings reveal a significant role for the mRNA decapping pathway in developing locomotor hyperactivity in response to chronic nicotine exposure and identify Dcp2 as a potential candidate for future research on nicotine dependence. Nicotine 131-139 Decapping protein 2 Drosophila melanogaster 162-166 23300696-10 2012 Our findings reveal a significant role for the mRNA decapping pathway in developing locomotor hyperactivity in response to chronic nicotine exposure and identify Dcp2 as a potential candidate for future research on nicotine dependence. Nicotine 215-223 Decapping protein 2 Drosophila melanogaster 162-166 22952803-11 2012 These results therefore indicate that nicotine promotes proliferation of human NPC cells in vitro through simultaneous modulation of alpha7AChR, HIF-1alpha, ERK and VEGF/PEDF signaling and suggest that the related molecules such as HIF-1alpha might be the potential therapeutic targets for tobacco-associated diseases such as nasopharyngeal carcinomas. Nicotine 38-46 serpin family F member 1 Homo sapiens 170-174 21940627-4 2011 Nicotine markedly increased alpha4beta2 nAChR binding site density and beta2 subunit protein. Nicotine 0-8 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 34-39 21964286-9 2011 Sucrose gradient analysis revealed that in nicotine-treated myotubes, YB-1-containing polysomes were shifted to the heavier-sedimenting fractions, and showed an apparent decrease in the amount of YB-1 bound to AChR alpha mRNA. Nicotine 43-51 Y box protein 1 Mus musculus 70-74 21964286-9 2011 Sucrose gradient analysis revealed that in nicotine-treated myotubes, YB-1-containing polysomes were shifted to the heavier-sedimenting fractions, and showed an apparent decrease in the amount of YB-1 bound to AChR alpha mRNA. Nicotine 43-51 Y box protein 1 Mus musculus 196-200 21514748-5 2011 Logistic regression analyses were used to estimate the odds of persistent nicotine dependence at Wave 2 given the presence of various sociodemographic and psychiatric predictors at Wave 1. Nicotine 74-82 WASP family member 2 Homo sapiens 97-103 21911609-5 2011 In contrast, the non-selective ASIC and Na(+)-H(+) exchanger (NHE1) antagonists, amiloride and its analogues, suppressed nicotine-evoked responses in MHb neurones of wild-type and ASIC2 null mice, excluding a possible involvement of ASIC2 in the nAChR inhibition by amiloride. Nicotine 121-129 acid-sensing (proton-gated) ion channel 1 Mus musculus 31-35 22006310-0 2011 Tobacco nicotine uptake permease (NUP1) affects alkaloid metabolism. Nicotine 8-16 FG-nucleoporin NUP1 Saccharomyces cerevisiae S288C 34-38 22006310-3 2011 Here, we show that this gene fragment corresponds to a Nicotiana tabacum gene encoding a nicotine uptake permease (NUP1). Nicotine 89-97 FG-nucleoporin NUP1 Saccharomyces cerevisiae S288C 115-119 22006310-5 2011 NUP1 expressed in yeast cells preferentially transported nicotine relative to other pyridine alkaloids, tropane alkaloids, kinetin, and adenine. Nicotine 57-65 FG-nucleoporin NUP1 Saccharomyces cerevisiae S288C 0-4 21742048-9 2011 Blockade of NO pathway may be selective target to reduce ERK1/2 phosphorylation via attenuation of the nicotine responses in the CNS. Nicotine 103-111 mitogen activated protein kinase 3 Rattus norvegicus 57-63 21617846-6 2011 Compared with the control group, ghrelin mRNA expression was up-regulated and the myocardium calcium content was significantly increased in vitamin D3 and nicotine-treated rats. Nicotine 155-163 ghrelin and obestatin prepropeptide Rattus norvegicus 33-40 21617846-11 2011 These results indicate that exogenous administration with ghrelin attenuates myocardial calcification induced by nicotine and vitamin D3, and that the possible mechanism is via the ghrelin-induced increase in the OPN mRNA levels and decrease in the ET-1 mRNA expression in the myocardium. Nicotine 113-121 ghrelin and obestatin prepropeptide Rattus norvegicus 58-65 21617846-11 2011 These results indicate that exogenous administration with ghrelin attenuates myocardial calcification induced by nicotine and vitamin D3, and that the possible mechanism is via the ghrelin-induced increase in the OPN mRNA levels and decrease in the ET-1 mRNA expression in the myocardium. Nicotine 113-121 ghrelin and obestatin prepropeptide Rattus norvegicus 181-188 21999690-4 2011 Evidence gathered from expression and injection studies suggests that the consumption of drugs, such as ethanol and nicotine, and also of palatable foods rich in fat is stimulated by different orexigenic peptides, such as enkephalin, galanin, orexin, and melaninconcentrating hormone, acting within the hypothalamus or various limbic structures, while another peptide, neuropeptide Y, is closely related to carbohydrate consumption and shows an inverse relationship with ethanol and nicotine consumption. Nicotine 116-124 hypocretin neuropeptide precursor Homo sapiens 243-249 21767384-1 2011 BACKGROUND: The contributions of brain cannabinoid (CB) receptors, typically CB1 (CB type 1) receptors, to the behavioral effects of nicotine (NC) have been reported to involve brain transient receptor potential vanilloid 1 (TRPV1) receptors, and the activation of candidate endogenous TRPV1 ligands is expected to be therapeutically effective. Nicotine 133-141 cannabinoid receptor 1 (brain) Mus musculus 77-80 21497036-1 2011 Nicotine is considered to be a specific substrate for UGT2B10, an isoform of human uridine diphosphate glucuronosyltransferase (UGT). Nicotine 0-8 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 83-126 21497036-1 2011 Nicotine is considered to be a specific substrate for UGT2B10, an isoform of human uridine diphosphate glucuronosyltransferase (UGT). Nicotine 0-8 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 54-57 21597011-8 2011 Oral nicotine administration reduced inflammation within the myocardium, decreased the production of interleukin-6 and tumor necrosis factor-alpha, and downregulated the expression of monocyte chemoattractant protein-1, macrophage inflammatory protein-1beta, RANTES, CCR1, CCR2, and CCR5. Nicotine 5-13 chemokine (C-C motif) receptor 2 Mus musculus 273-277 21091651-4 2011 EXPERIMENTAL APPROACH: Depressor responses to nicotine microinjected into the NTS of Wistar-Kyoto rats were elicited in the absence and presence of an antagonist of alpha7 nAChR, the calcium chelator ethylene glycol tetraacetic acid, a calmodulin-specific inhibitor, nitric oxide (NO) synthase (NOS) inhibitor, endothelial NOS (eNOS)-selective inhibitor or neuronal NOS (nNOS)-specific inhibitor. Nicotine 46-54 calmodulin 1 Rattus norvegicus 236-246 21091651-6 2011 This depressor effect of nicotine was attenuated after pretreatment with a nAChR antagonist or blockers of the calmodulin-eNOS pathway. Nicotine 25-33 calmodulin 1 Rattus norvegicus 111-121 21091651-8 2011 Calmodulin was found to bind eNOS after nicotine injection into NTS. Nicotine 40-48 calmodulin 1 Rattus norvegicus 0-10 20554619-0 2011 The alpha7-nicotinic acetylcholine receptor and MMP-2/-9 pathway mediate the proangiogenic effect of nicotine in human retinal endothelial cells. Nicotine 101-109 matrix metallopeptidase 2 Homo sapiens 48-53 20554619-8 2011 RESULTS: Nicotine-induced angiogenesis required nAChR function and was associated with the upregulation of MMP-2 and -9 in HRMECs. Nicotine 9-17 matrix metallopeptidase 2 Homo sapiens 107-119 21083424-5 2011 In addition, HO-1 is required for nicotine-mediated suppression of tumor necrosis factor-alpha, inducible nitric oxide synthase, and high mobility group box 1 expression induced by LPS in macrophages, as evidenced by the fact that nicotine failed to inhibit production of these mediators when HO-1 was suppressed. Nicotine 34-42 high mobility group box 1 Mus musculus 133-158 21216262-4 2011 This study employed in vivo microdialysis to test the hypothesis that the prior administration of the mGluR5 receptor antagonist, MPEP, inhibits a neural response to nicotine, increased dopamine (DA) overflow in the nucleus accumbens, implicated in directly in nicotine reinforcement. Nicotine 261-269 glutamate receptor, ionotropic, kainate 1 Mus musculus 102-108 21330654-0 2011 Nicotine increases the VEGF/PEDF ratio in retinal pigment epithelium: a possible mechanism for CNV in passive smokers with AMD. Nicotine 0-8 serpin family F member 1 Rattus norvegicus 28-32 21330654-13 2011 NT, which did not result in either cell death or proliferation, induced beta1 nAchR, upregulated VEGF, and downregulated PEDF expression through nAChR in ARPE-19 cells. Nicotine 0-2 serpin family F member 1 Homo sapiens 121-125 21412223-0 2011 Nicotine alters limbic function in adolescent rat by a 5-HT1A receptor mechanism. Nicotine 0-8 5-hydroxytryptamine receptor 1A Rattus norvegicus 55-61 21412223-7 2011 Nicotine enhancement of cocaine self-administration and quinpirole-induced locomotor activity was blocked by co-administration of WAY 100 635 (N-{2-[4-(2-methoxyphenyl)-1-piperazinyl] ethyl}-N-(2-pyridinyl)cyclohexanecarboxamide), a selective serotonin 1A (5-HT1A) receptor antagonist. Nicotine 0-8 5-hydroxytryptamine receptor 1A Rattus norvegicus 257-263 21412223-10 2011 These findings indicate that early adolescent nicotine exposure uniquely alters limbic function by both 5-HT1A and non-5-HT1A receptor mechanisms. Nicotine 46-54 5-hydroxytryptamine receptor 1A Rattus norvegicus 104-110 21412223-10 2011 These findings indicate that early adolescent nicotine exposure uniquely alters limbic function by both 5-HT1A and non-5-HT1A receptor mechanisms. Nicotine 46-54 5-hydroxytryptamine receptor 1A Rattus norvegicus 119-125 21430644-0 2011 The necessity of alpha4* nicotinic receptors in nicotine-driven behaviors: dissociation between reinforcing and motor effects of nicotine. Nicotine 48-56 immunoglobulin (CD79A) binding protein 1 Mus musculus 17-24 21430644-10 2011 These data demonstrate a necessary role for alpha4* nAChRs in the locomotor depressant effect of nicotine but not the reinforcing effects that support ongoing self-administration of nicotine. Nicotine 97-105 immunoglobulin (CD79A) binding protein 1 Mus musculus 44-51 21418355-2 2011 Here, we functionally characterized the JA-inducible tobacco (Nicotiana tabacum) AP2/ERF factor ORC1, one of the members of the NIC2-locus ERFs that control nicotine biosynthesis and a close homologue of ORCA3, a transcriptional activator of alkaloid biosynthesis in Catharanthus roseus. Nicotine 157-165 ethylene-responsive transcription factor RAP2-3-like Nicotiana tabacum 81-84 20936688-2 2011 Monoamine oxidase (MAO) inhibition is a major consequence of smoking and MAO inhibitors, such as tranylcypromine, increase nicotine reinforcement. Nicotine 123-131 monoamine oxidase A Rattus norvegicus 0-17 20936688-2 2011 Monoamine oxidase (MAO) inhibition is a major consequence of smoking and MAO inhibitors, such as tranylcypromine, increase nicotine reinforcement. Nicotine 123-131 monoamine oxidase A Rattus norvegicus 19-22 20936688-2 2011 Monoamine oxidase (MAO) inhibition is a major consequence of smoking and MAO inhibitors, such as tranylcypromine, increase nicotine reinforcement. Nicotine 123-131 monoamine oxidase A Rattus norvegicus 73-76 20936688-8 2011 Such animals did immediately acquire nicotine self-administration when the tranylcypromine pretreatment interval was switched to 1 h prior to testing on Day 4, indicating that an acute effect of the MAO inhibitor was responsible for enhanced nicotine reinforcement. Nicotine 37-45 monoamine oxidase A Rattus norvegicus 199-202 20936688-8 2011 Such animals did immediately acquire nicotine self-administration when the tranylcypromine pretreatment interval was switched to 1 h prior to testing on Day 4, indicating that an acute effect of the MAO inhibitor was responsible for enhanced nicotine reinforcement. Nicotine 242-250 monoamine oxidase A Rattus norvegicus 199-202 20936688-10 2011 These findings suggest that MAO inhibition enhances serotonergic transmission, which serves a critical role in the reinforcing effects of nicotine. Nicotine 138-146 monoamine oxidase A Rattus norvegicus 28-31 21396990-1 2011 Hypothalamic-pituitary-adrenal (HPA) responses to single-dose nicotine (NIC) are sexually diergic: Female rats have higher adrenocorticotropic hormone (ACTH) and corticosterone (CORT) responses than do males. Nicotine 62-70 cortistatin Rattus norvegicus 178-182 21502501-6 2011 These data suggest that alpha4-dominated enhancement of burst firing in DA neurons, relayed by DA transmission in NAc that is gated by nAChRs containing alpha4 and alpha6 subunits, underlies nicotine self-administration and its long-term maintenance. Nicotine 191-199 immunoglobulin (CD79A) binding protein 1 Mus musculus 153-170 21654734-6 2011 These intriguing findings suggest that activation of mGlu2/3 receptors negatively modulates the combined effects of nicotine and nicotine-associated contexts/cues on NAcc dopamine. Nicotine 116-124 glutamate receptor, metabotropic 3 Mus musculus 53-60 21654734-6 2011 These intriguing findings suggest that activation of mGlu2/3 receptors negatively modulates the combined effects of nicotine and nicotine-associated contexts/cues on NAcc dopamine. Nicotine 129-137 glutamate receptor, metabotropic 3 Mus musculus 53-60 21654734-7 2011 Thus, these data highlight a critical role for mGlu2/3 receptors in context/cue-induced drug-seeking behavior and suggest a neurochemical mechanism by which mGlu2/3 receptor agonists may promote smoking cessation by preventing relapse induced by the combination of nicotine and nicotine-associated contexts and cues. Nicotine 265-273 glutamate receptor, metabotropic 3 Mus musculus 157-164 21654734-7 2011 Thus, these data highlight a critical role for mGlu2/3 receptors in context/cue-induced drug-seeking behavior and suggest a neurochemical mechanism by which mGlu2/3 receptor agonists may promote smoking cessation by preventing relapse induced by the combination of nicotine and nicotine-associated contexts and cues. Nicotine 278-286 glutamate receptor, metabotropic 3 Mus musculus 157-164 21605206-2 2011 Here, we analyzed how duplicated genes encoding quinolinate phosphoribosyltransferase (QPT), an enzyme involved in the synthesis of nicotinamide adenine dinucleotide (NAD) and the pyridine moiety of nicotine, are regulated by the jasmonate-responsive transcriptional factor ERF189 that functions critically for nicotine biosynthesis in tobacco (Nicotiana tabacum). Nicotine 199-207 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 48-85 21605206-2 2011 Here, we analyzed how duplicated genes encoding quinolinate phosphoribosyltransferase (QPT), an enzyme involved in the synthesis of nicotinamide adenine dinucleotide (NAD) and the pyridine moiety of nicotine, are regulated by the jasmonate-responsive transcriptional factor ERF189 that functions critically for nicotine biosynthesis in tobacco (Nicotiana tabacum). Nicotine 199-207 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 87-90 21605206-2 2011 Here, we analyzed how duplicated genes encoding quinolinate phosphoribosyltransferase (QPT), an enzyme involved in the synthesis of nicotinamide adenine dinucleotide (NAD) and the pyridine moiety of nicotine, are regulated by the jasmonate-responsive transcriptional factor ERF189 that functions critically for nicotine biosynthesis in tobacco (Nicotiana tabacum). Nicotine 311-319 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 48-85 21605206-2 2011 Here, we analyzed how duplicated genes encoding quinolinate phosphoribosyltransferase (QPT), an enzyme involved in the synthesis of nicotinamide adenine dinucleotide (NAD) and the pyridine moiety of nicotine, are regulated by the jasmonate-responsive transcriptional factor ERF189 that functions critically for nicotine biosynthesis in tobacco (Nicotiana tabacum). Nicotine 311-319 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 87-90 21605206-3 2011 The tobacco genome contains duplicated QPT genes; QPT1 is expressed at a constitutive basal level, whereas QPT2 is regulated coordinately with other structural genes involved in nicotine biosynthesis, in terms of tissue specificity, jasmonate induction, and regulation by ERF189. Nicotine 178-186 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 39-42 21605206-3 2011 The tobacco genome contains duplicated QPT genes; QPT1 is expressed at a constitutive basal level, whereas QPT2 is regulated coordinately with other structural genes involved in nicotine biosynthesis, in terms of tissue specificity, jasmonate induction, and regulation by ERF189. Nicotine 178-186 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 50-54 21605206-3 2011 The tobacco genome contains duplicated QPT genes; QPT1 is expressed at a constitutive basal level, whereas QPT2 is regulated coordinately with other structural genes involved in nicotine biosynthesis, in terms of tissue specificity, jasmonate induction, and regulation by ERF189. Nicotine 178-186 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 107-111 21596105-10 2011 However, CaMKIIalpha was significantly upregulated with nicotine treatment while CaM showed downregulation at P14. Nicotine 56-64 calmodulin 1 Rattus norvegicus 9-12 21596105-11 2011 The effects of nicotine persisted in P63 young adult brains which exhibited significantly downregulated GluR2, NR1, and NR2c expression levels in hippocampal homogenates and a considerably muted overall distribution of [3H]AMPA binding in areas CA1, CA2 and CA3, and the dentate gyrus. Nicotine 15-23 glutamate ionotropic receptor NMDA type subunit 1 Rattus norvegicus 111-114 21596105-13 2011 The persistent depression, in adults, of the requisite NR1 subunit for NMDAR assembly, and of GluR2, important for assembly, trafficking, and biophysical properties of AMPAR, indicates that nicotine may alter ionotropic glutamate receptor stoichiometry and functional properties in adults after prenatally restricted nicotine exposure. Nicotine 190-198 glutamate ionotropic receptor NMDA type subunit 1 Rattus norvegicus 55-58 21507900-6 2011 Signaling studies revealed that Ca(2+)(cyt) elevations evoked by nicotine and concomitant depolarizing treatments served to activate a survival pathway involving the calcium effector protein calmodulin and phosphatidylinositol 3-kinase. Nicotine 65-73 calmodulin 1 Rattus norvegicus 191-201 21616978-0 2011 Nicotine restores morphine-induced memory deficit through the D1 and D2 dopamine receptor mechanisms in the nucleus accumbens. Nicotine 0-8 dopamine receptor D2 Rattus norvegicus 69-89 21454915-0 2011 Effect of mint drink on metabolism of nicotine as measured by nicotine to cotinine ratio in urine of Jordanian smoking volunteers. Nicotine 38-46 spen family transcriptional repressor Homo sapiens 10-14 21454915-0 2011 Effect of mint drink on metabolism of nicotine as measured by nicotine to cotinine ratio in urine of Jordanian smoking volunteers. Nicotine 62-70 spen family transcriptional repressor Homo sapiens 10-14 21454915-2 2011 The purpose of this research was to evaluate mint drink effect on nicotine metabolism as judged by nicotine/cotinine ratio in urine of Jordanian smokers. Nicotine 66-74 spen family transcriptional repressor Homo sapiens 45-49 21454915-2 2011 The purpose of this research was to evaluate mint drink effect on nicotine metabolism as judged by nicotine/cotinine ratio in urine of Jordanian smokers. Nicotine 99-107 spen family transcriptional repressor Homo sapiens 45-49 21454915-9 2011 RESULTS: All participants showed a consistent pattern of higher nicotine/cotinine ratios during mint drink compared with off-menthol periods, although to a variable extent. Nicotine 64-72 spen family transcriptional repressor Homo sapiens 96-100 21454915-10 2011 Mean nicotine/cotinine ratio during mint drink for all participants (1.327 +- 0.707) was higher than that during off-menthol (0.993 +- 0.547). Nicotine 5-13 spen family transcriptional repressor Homo sapiens 36-40 21454915-13 2011 CONCLUSION: Mint drink increased nicotine/cotinine ratio in urine, suggesting a reduction in conversion of nicotine to cotinine. Nicotine 33-41 spen family transcriptional repressor Homo sapiens 12-16 21454915-13 2011 CONCLUSION: Mint drink increased nicotine/cotinine ratio in urine, suggesting a reduction in conversion of nicotine to cotinine. Nicotine 107-115 spen family transcriptional repressor Homo sapiens 12-16 21550361-0 2011 Role of adenosine A2A receptor signaling in the nicotine-evoked attenuation of reflex cardiac sympathetic control. Nicotine 48-56 adenosine A2a receptor Rattus norvegicus 8-30 21606196-4 2011 ID1 depletion prevented nicotine- and EGF-induced proliferation, migration, and invasion of NSCLC cells and angiogenic tubule formation of human microvascular endothelial cells from lungs (HMEC-Ls). Nicotine 24-32 inhibitor of DNA binding 1, HLH protein Homo sapiens 0-3 21291387-8 2011 TRPA1 is stimulated by a wide range of irritants including mustard oil and nicotine but also, controversially, noxious cold and mechanical pressure; it is implicated in pain and inflammatory responses, including in the airways. Nicotine 75-83 transient receptor potential cation channel subfamily A member 1 Homo sapiens 0-5 21336821-5 2011 Nicotine also decreases BACE1 and PSEN1 expression, as well as ERK1 and NFkappaB P65 subunit expression in the cell line. Nicotine 0-8 presenilin 1 Homo sapiens 34-39 21336821-6 2011 Furthermore, BACE1 promoter activity is, but PSEN1 not, decreased by nicotine in the cell line. Nicotine 69-77 presenilin 1 Homo sapiens 45-50 21559516-6 2011 When these cells were co-treated with nicotine, the growth restriction was compromised, manifested by upregulation of cyclin D and A, and attenuation of Chk2 phosphorylation. Nicotine 38-46 checkpoint kinase 2 Homo sapiens 153-157 21559516-7 2011 Knockdown of cyclin D or Chk2 by the siRNAs blocked nicotine-mediated effect on DNA damage checkpoint activation. Nicotine 52-60 checkpoint kinase 2 Homo sapiens 25-29 21239632-4 2011 An analysis of the phenotype of isolated brain microvessels after nicotine exposure indicated higher expression of inflammatory mediators, cytokines (IL-1beta, TNF-alpha, and IL-18), chemokines (CCL2 and CX(3)CL1), and adhesion molecules (ICAM-1, VCAM-1, and P-selectins), and this was accompanied by enhanced leukocyte infiltration into brain during ischemia/reperfusion (P < 0.01). Nicotine 66-74 interleukin 18 Mus musculus 175-180 21239632-4 2011 An analysis of the phenotype of isolated brain microvessels after nicotine exposure indicated higher expression of inflammatory mediators, cytokines (IL-1beta, TNF-alpha, and IL-18), chemokines (CCL2 and CX(3)CL1), and adhesion molecules (ICAM-1, VCAM-1, and P-selectins), and this was accompanied by enhanced leukocyte infiltration into brain during ischemia/reperfusion (P < 0.01). Nicotine 66-74 chemokine (C-X3-C motif) ligand 1 Mus musculus 204-212 21239632-4 2011 An analysis of the phenotype of isolated brain microvessels after nicotine exposure indicated higher expression of inflammatory mediators, cytokines (IL-1beta, TNF-alpha, and IL-18), chemokines (CCL2 and CX(3)CL1), and adhesion molecules (ICAM-1, VCAM-1, and P-selectins), and this was accompanied by enhanced leukocyte infiltration into brain during ischemia/reperfusion (P < 0.01). Nicotine 66-74 intercellular adhesion molecule 1 Mus musculus 239-245 21419142-0 2011 The monoamine oxidase (MAO) inhibitor tranylcypromine enhances nicotine self-administration in rats through a mechanism independent of MAO inhibition. Nicotine 63-71 monoamine oxidase A Rattus norvegicus 4-21 21419142-0 2011 The monoamine oxidase (MAO) inhibitor tranylcypromine enhances nicotine self-administration in rats through a mechanism independent of MAO inhibition. Nicotine 63-71 monoamine oxidase A Rattus norvegicus 23-26 22807215-3 2012 Exposure to nicotine predominantly induced mRNA expression of glial cell line-derived neurotrophic factor (GDNF) among the different neurotrophic factors examined in cultured astrocytes, in a manner sensitive to nAChR antagonists, nifedipine, and aCa(2+) chelator. Nicotine 12-20 glial cell derived neurotrophic factor Rattus norvegicus 107-111 22807215-4 2012 Nicotine significantly increased GDNF in a concentration-dependent manner in cultured astrocytes but not in neurons or neural progenitors even at the highest concentration used. Nicotine 0-8 glial cell derived neurotrophic factor Rattus norvegicus 33-37 21540762-0 2011 Common polymorphisms in FMO1 are associated with nicotine dependence. Nicotine 49-57 flavin containing dimethylaniline monoxygenase 1 Homo sapiens 24-28 21336271-3 2011 We found that adolescent nicotine exposure induced lasting attentional disturbances and reduced mGluR2 protein and function on presynaptic terminals of PFC glutamatergic synapses. Nicotine 25-33 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 96-102 21336271-4 2011 Restoring mGluR2 activity in vivo by local infusion of a group II mGluR agonist in adult rats that received nicotine as adolescents rescued attentional disturbances. Nicotine 108-116 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 10-16 21540762-7 2011 Subsequent in-vitro experiments characterized FMO1 as a more efficient catalyst of nicotine N-oxidation than FMO3. Nicotine 83-91 flavin containing dimethylaniline monoxygenase 1 Homo sapiens 46-50 22807215-5 2012 In cultured astrocytes, a transient increase was seen in the expression of mRNA and corresponding protein for GDNF during sustained exposure to nicotine for 24 hr. Nicotine 144-152 glial cell derived neurotrophic factor Rattus norvegicus 110-114 21540762-9 2011 FMO1 is also expressed in the brain and could contribute to the nicotine concentration in this tissue. Nicotine 64-72 flavin containing dimethylaniline monoxygenase 1 Homo sapiens 0-4 21540762-10 2011 CONCLUSION: These findings suggest that polymorphisms in FMO1 are significant risk factors in the development of nicotine dependence and that the mechanism may involve variation in nicotine pharmacology. Nicotine 113-121 flavin containing dimethylaniline monoxygenase 1 Homo sapiens 57-61 21540762-10 2011 CONCLUSION: These findings suggest that polymorphisms in FMO1 are significant risk factors in the development of nicotine dependence and that the mechanism may involve variation in nicotine pharmacology. Nicotine 181-189 flavin containing dimethylaniline monoxygenase 1 Homo sapiens 57-61 21239887-0 2011 Nicotinic acetylcholine receptors containing the alpha4 subunit are critical for the nicotine-induced reduction of acute voluntary ethanol consumption. Nicotine 85-93 immunoglobulin (CD79A) binding protein 1 Mus musculus 49-55 21239887-6 2011 Consistent with this result, here we show that a more efficacious nAChR agonist, nicotine, also decreased voluntary ethanol intake, and that alpha4* nAChRs are critical for this reduction. Nicotine 81-89 immunoglobulin (CD79A) binding protein 1 Mus musculus 141-147 22807215-7 2012 Intraperitoneal administration of nicotine transiently increased the number of cells immunoreactive for both GDNF and glial fibrillary acidic protein in rat cerebral cortex. Nicotine 34-42 glial cell derived neurotrophic factor Rattus norvegicus 109-113 20854418-0 2011 CHRNB2 promoter region: association with subjective effects to nicotine and gene expression differences. Nicotine 63-71 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 0-6 20854418-11 2011 The human genetic study and functional assays suggest that variation in the promoter region of CHRNB2 gene may be important in mediating levels of expression of the beta2 nicotinic receptor subunit, which may be associated with variation in subjective response to nicotine. Nicotine 264-272 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 95-101 21659607-0 2011 Nicotine decreases food intake through activation of POMC neurons. Nicotine 0-8 pro-opiomelanocortin-alpha Mus musculus 53-57 22926197-0 2012 Tnfalpha, Cox2 and AdipoQ adipokine gene expression levels are modulated in murine adipose tissues by both nicotine and nACh receptors containing the beta2 subunit. Nicotine 107-115 cytochrome c oxidase II, mitochondrial Mus musculus 10-14 20229177-1 2011 Previous studies have demonstrated that the persistent exposure of human bronchial epithelial cells to nicotine (Nic) through nicotinic acetylcholine receptors increases cyclin D1 promoter activity and protein expression. Nicotine 103-111 cyclin D1 Homo sapiens 170-179 20229177-1 2011 Previous studies have demonstrated that the persistent exposure of human bronchial epithelial cells to nicotine (Nic) through nicotinic acetylcholine receptors increases cyclin D1 promoter activity and protein expression. Nicotine 113-116 cyclin D1 Homo sapiens 170-179 22926197-6 2012 Furthermore, interactions between mouse beta2 subunit and nicotine treatment affected the expression levels of the adipokine genes Tnfalpha, Cox2 and AdipoQ in WAT and of AdipoQ in BAT. Nicotine 58-66 cytochrome c oxidase II, mitochondrial Mus musculus 141-145 21395539-2 2011 Since CYP2A5 metabolizes various important xenobiotics including nicotine and pro-carcinogens such as nitrosamines and aflatoxin B(1), altered gene expression could affect tobacco addiction, hepatotoxicity and hepatocarcinogenesis. Nicotine 65-73 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 6-12 21691078-0 2011 Nicotine reduces TNF-alpha expression through a alpha7 nAChR/MyD88/NF-kB pathway in HBE16 airway epithelial cells. Nicotine 0-8 MYD88 innate immune signal transduction adaptor Homo sapiens 61-66 22926197-7 2012 Finally, analysis of a cellular model of cultured adipocytes demonstrated that application of nicotine after silencing of the beta2 nAChR subunit significantly elevated the expression level of Cox2 gene. Nicotine 94-102 cytochrome c oxidase II, mitochondrial Mus musculus 193-197 21691078-9 2011 Furthermore, we found that nicotine decreased MyD88 protein, NF-kappaB p65 protein, NF-kappaB activity and phospho-I-kappaBalpha expression induced by CE or LPS. Nicotine 27-35 MYD88 innate immune signal transduction adaptor Homo sapiens 46-51 22985517-1 2012 Nicotine, an active tobacco derived alkaloid, regulates the activity of the neuronal nitric oxide synthase (nNOS) as well as the release of nitric oxide (NO) in the nervous system. Nicotine 0-8 nitric oxide synthase 1, neuronal Mus musculus 108-112 21691078-9 2011 Furthermore, we found that nicotine decreased MyD88 protein, NF-kappaB p65 protein, NF-kappaB activity and phospho-I-kappaBalpha expression induced by CE or LPS. Nicotine 27-35 RELA proto-oncogene, NF-kB subunit Homo sapiens 71-74 21691078-11 2011 CONCLUSION: Nicotine reduces TNF-alpha expression in HBE16 airway epithelial cells, mainly through an alpha7 nAChR/MyD88/NF-kappaB pathway. Nicotine 12-20 MYD88 innate immune signal transduction adaptor Homo sapiens 115-120 21045689-4 2011 Recent genome-wide association studies have associated single nucleotide polymorphisms spanning the nAChR encoding genes cluster CHRNA3/A5/B4 with both nicotine dependence and lung cancer incidence and susceptibility. Nicotine 152-160 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 129-135 21051534-11 2011 In summary, ethanol elevated mouse hepatic CYP2A5 levels, which may be of toxicological significance because CYP2A5 metabolizes nicotine and other drugs and activates hepatocarcinogens. Nicotine 128-136 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 43-49 21051534-11 2011 In summary, ethanol elevated mouse hepatic CYP2A5 levels, which may be of toxicological significance because CYP2A5 metabolizes nicotine and other drugs and activates hepatocarcinogens. Nicotine 128-136 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 109-115 20957418-7 2011 RESULTS: The results showed that: firstly, nicotine could upregulate the expressions of CD80, CD86, CD40,CD11b, MHC class I and II molecules in imDCs. Nicotine 43-51 CD40 antigen Mus musculus 100-104 22963803-7 2012 Our results demonstrate how immunization with CNI-KLH produces large amounts of moderate affinity anti-nicotine antibodies even when formulated with ALUM adjuvant, making it particularly relevant for human use. Nicotine 103-111 5'-nucleotidase, cytosolic IA Homo sapiens 46-49 21166804-8 2011 Moreover, striatal expression of HDAC2 in response to phenylbutyrate mirrored the behavioral effects of the inhibitor, suggesting that HDAC2 is involved in promoting synaptic plasticity underlying the preference for nicotine. Nicotine 216-224 histone deacetylase 2 Rattus norvegicus 33-38 21166804-8 2011 Moreover, striatal expression of HDAC2 in response to phenylbutyrate mirrored the behavioral effects of the inhibitor, suggesting that HDAC2 is involved in promoting synaptic plasticity underlying the preference for nicotine. Nicotine 216-224 histone deacetylase 2 Rattus norvegicus 135-140 21048701-3 2011 Recent human genetic association studies have implicated the gene cluster CHRNA3-CHRNA5-CHRNB4 encoding the alpha3, alpha5, and beta4 subunits of the nAChR in susceptibility to develop nicotine and alcohol dependence; however, their role in ethanol-mediated behaviors is unknown due to the lack of suitable and selective research tools. Nicotine 185-193 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 74-80 21492092-9 2011 Individuals possessing a paucity of serotonergic and/or dopaminergic receptors and an increased rate of synaptic dopamine catabolism, due to high catabolic genotype of the COMT gene, are predisposed to self-medicating any substance or behavior that will activate dopamine release including alcohol, opiates, psychostimulants, nicotine, glucose, gambling, sex, and even excessive internet gaming, among others. Nicotine 326-334 catechol-O-methyltransferase Homo sapiens 172-176 20943775-7 2011 However, the effects of nicotine on NF-kappaB activity were significantly blocked by the highly specific janus kinase 2 (JAK2) inhibitor alpha-cyano-(3,4-dihydroxy)-N-benzylcinnamide (AG-490) and the signal transducer and activator of transcription 3 (STAT3) inhibitor 2-hydroxy-4-[[[[(4-methylphenyl)sulfonyl]oxy]acetyl]amino]-benzoic acid (NSC74859). Nicotine 24-32 Janus kinase 2 Homo sapiens 105-119 20943775-7 2011 However, the effects of nicotine on NF-kappaB activity were significantly blocked by the highly specific janus kinase 2 (JAK2) inhibitor alpha-cyano-(3,4-dihydroxy)-N-benzylcinnamide (AG-490) and the signal transducer and activator of transcription 3 (STAT3) inhibitor 2-hydroxy-4-[[[[(4-methylphenyl)sulfonyl]oxy]acetyl]amino]-benzoic acid (NSC74859). Nicotine 24-32 Janus kinase 2 Homo sapiens 121-125 21228559-2 2011 Recent genome-wide association studies (GWAS) have consistently linked several single nucleotide polymorphisms (SNPs) in the CHRNA3-CHRNA5-CHRNB4 cluster on chromosome 15.q25 to smoking behaviors and nicotine dependence. Nicotine 200-208 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 125-131 21858091-1 2011 Genome-wide association studies implicate variations in CHRNA5 and CHRNA3 as being associated with nicotine addiction (NA). Nicotine 99-107 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 67-73 20890227-2 2010 This study aimed to further assess the role of beta2 and coexpressed nAChR subunits in the brain (alpha4, alpha6 and alpha7) to control monoamine-mediated locomotor response, that is, response to novelty, saline, nicotine with tranylcypromine pretreatment, cocaine, d-amphetamine and morphine treatments. Nicotine 213-221 immunoglobulin (CD79A) binding protein 1 Mus musculus 98-123 20941594-1 2011 RATIONALE: The synthesis and release of met-enkephalin and beta-endorphin, endogenous ligands for delta-opioid peptide receptors (DOPrs), are altered following nicotine administration and may play a role in nicotine addiction. Nicotine 160-168 pro-opiomelanocortin-alpha Mus musculus 40-54 20941594-1 2011 RATIONALE: The synthesis and release of met-enkephalin and beta-endorphin, endogenous ligands for delta-opioid peptide receptors (DOPrs), are altered following nicotine administration and may play a role in nicotine addiction. Nicotine 160-168 pro-opiomelanocortin-alpha Mus musculus 59-73 20941594-1 2011 RATIONALE: The synthesis and release of met-enkephalin and beta-endorphin, endogenous ligands for delta-opioid peptide receptors (DOPrs), are altered following nicotine administration and may play a role in nicotine addiction. Nicotine 207-215 pro-opiomelanocortin-alpha Mus musculus 40-54 20941594-1 2011 RATIONALE: The synthesis and release of met-enkephalin and beta-endorphin, endogenous ligands for delta-opioid peptide receptors (DOPrs), are altered following nicotine administration and may play a role in nicotine addiction. Nicotine 207-215 pro-opiomelanocortin-alpha Mus musculus 59-73 21266057-6 2011 Participants responded to survey items and provided blood samples for evaluation of phenotype and genotype of CYP2A6 and CYP2B6 enzymes involved in nicotine and bupropion metabolism. Nicotine 148-156 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 121-127 22963803-10 2012 Vaccination with CNI, but not NIC, resulted in an increase of self-administration responding on a progressive ratio schedule using a high nicotine dose (0.03 mg/kg/infusion; 2 cigarettes in human) as compared to KLH-controls. Nicotine 138-146 5'-nucleotidase, cytosolic IA Homo sapiens 17-20 22963803-11 2012 Furthermore, vaccination with CNI was able to antagonize the analgesic effects of a heavy bolus dose of nicotine (0.35 mg/kg). Nicotine 104-112 5'-nucleotidase, cytosolic IA Homo sapiens 30-33 22923641-9 2012 Consistent with this, inhibition of Src signaling blocked the ability of the lynx1 knockdown to increase basal and nicotine-stimulated GABA(A)R and mucin mRNA expression. Nicotine 115-123 LOC100508689 Homo sapiens 148-153 21232152-6 2011 Genotypes for two SNPs in the CHRNA3/5 region (rs8034191, rs1051730) previously associated with nicotine dependence and COPD were analyzed for association to COPD and nicotine dependence phenotypes. Nicotine 96-104 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 30-36 21232152-6 2011 Genotypes for two SNPs in the CHRNA3/5 region (rs8034191, rs1051730) previously associated with nicotine dependence and COPD were analyzed for association to COPD and nicotine dependence phenotypes. Nicotine 167-175 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 30-36 22458409-4 2012 Here, we tested in fetal NSCs the extent to which EtOH and nicotine coregulated known EtOH-sensitive (miR-9, miR-21, miR-153, and miR-335), a nicotine-sensitive miRNA (miR-140-3p), and mRNAs for nicotinic acetylcholine receptor (nAChR) subunits. Nicotine 59-67 microRNA 21a Mus musculus 109-115 22085699-11 2011 We further demonstrated that through Src, the ligation of nicotine with nAChR stimulated the EGFR/ERK1/2 pathway for the activation of E2F1 and further cell progression. Nicotine 58-66 SRC proto-oncogene, non-receptor tyrosine kinase S homeolog Xenopus laevis 37-40 22085699-11 2011 We further demonstrated that through Src, the ligation of nicotine with nAChR stimulated the EGFR/ERK1/2 pathway for the activation of E2F1 and further cell progression. Nicotine 58-66 mitogen-activated protein kinase 1 S homeolog Xenopus laevis 98-104 23012289-2 2012 Nicotine catabolism genes of the nicotine-degrading plasmid pAO1 were predicted, but plasmid function genes were not found. Nicotine 0-8 spermine oxidase Homo sapiens 60-64 22085699-11 2011 We further demonstrated that through Src, the ligation of nicotine with nAChR stimulated the EGFR/ERK1/2 pathway for the activation of E2F1 and further cell progression. Nicotine 58-66 E2F transcription factor 1 L homeolog Xenopus laevis 135-139 21822476-0 2011 Modulation of tyrosine hydroxylase, neuropeptide y, glutamate, and substance p in Ganglia and brain areas involved in cardiovascular control after chronic exposure to nicotine. Nicotine 167-175 tyrosine hydroxylase Rattus norvegicus 14-34 21822476-2 2011 Immunohistochemical and in situ hybridization data demonstrated increased expression of TH in brain and ganglia related to blood pressure control, preferentially in SHR, after nicotine exposure. Nicotine 176-184 tyrosine hydroxylase Rattus norvegicus 88-90 21187334-5 2011 Pixel-resolved normalized Forster resonance energy transfer microscopy between alpha4-FP subunits shows that nicotine stabilizes the (alpha4)(2)(beta2)(3) stoichiometry before the nAChRs reach the trans-Golgi apparatus. Nicotine 109-117 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 145-150 21187334-10 2011 The experimental data are simulated with a model incorporating two mechanisms: (1) nicotine acts as a stabilizing pharmacological chaperone for nascent alpha4beta2 nAChRs in the ER, eventually increasing PM receptors despite a bottleneck(s) in ER export; and (2) removal of the bottleneck (e.g., by expression of the beta2(enhanced-ER-export) subunit) is sufficient to increase PM nAChR numbers, even without nicotine. Nicotine 83-91 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 158-163 23012289-2 2012 Nicotine catabolism genes of the nicotine-degrading plasmid pAO1 were predicted, but plasmid function genes were not found. Nicotine 33-41 spermine oxidase Homo sapiens 60-64 22728133-0 2012 Effect of prenatal exposure to nicotine on kidney glomerular mass and AT1R expression in genetically diverse strains of rats. Nicotine 31-39 angiotensin II receptor, type 1a Rattus norvegicus 70-74 22205969-0 2011 ACSL6 is associated with the number of cigarettes smoked and its expression is altered by chronic nicotine exposure. Nicotine 98-106 acyl-CoA synthetase long-chain family member 6 Mus musculus 0-5 22205969-7 2011 We then used in vitro and in vivo techniques to test if nicotine exposure influences the expression of ACSL6 in brain. Nicotine 56-64 acyl-CoA synthetase long-chain family member 6 Mus musculus 103-108 22205969-8 2011 Primary cortical culture studies showed that chronic (5-day) exposure to nicotine stimulated ACSL6 mRNA expression. Nicotine 73-81 acyl-CoA synthetase long-chain family member 6 Mus musculus 93-98 22205969-9 2011 Fourteen days of nicotine administration via osmotic mini pump also increased ACSL6 protein levels in the prefrontal cortex and hippocampus of mice. Nicotine 17-25 acyl-CoA synthetase long-chain family member 6 Mus musculus 78-83 21931826-9 2011 Levels of the NOD2-RIPK2 complex were no different at 8 hours post-stimulation with combinations of CSE, nicotine and TNFalpha, but at 18 hours it was increased in cells stimulated with TNFalpha+CSE but decreased with TNFalpha alone (p = 0.0330); CSE reduced TNFalpha-induced NFkappaB activity (p = 0.0014) at the same time-point. Nicotine 105-113 nucleotide binding oligomerization domain containing 2 Homo sapiens 14-18 22688057-7 2012 Treatment with nicotine prevented decreased expression and altered localization of occludin and ZO-1, as seen in animals undergoing burn alone. Nicotine 15-23 occludin Homo sapiens 83-91 21858078-1 2011 CYP82E4, a cytochrome P450 monooxygenase, has nicotine N-demethylase (NND) activity, which mediates the bioconversion of nicotine into nornicotine in senescing tobacco leaves. Nicotine 46-54 cytochrome P450 CYP82D47-like Nicotiana tabacum 70-73 22855798-3 2012 Recently, we reported that nicotine exposure during adolescence results in a short-term increase and lasting reduction in synaptic mGluR2 levels in the rat mPFC, causing attention deficits during adulthood. Nicotine 27-35 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 131-137 20664191-8 2011 RESULTS: Nicotine pretreatment significantly attenuated the severity of lung injury and inhibited the production of TNF-alpha, IL-1beta and HMGB-1 in mice with ALI. Nicotine 9-17 high mobility group box 1 Mus musculus 140-146 22727790-6 2012 KEY FINDINGS: Treatment of HepG2 cells with the AhR receptor agonists BaP and CAY10465, inhibited apo A-I protein synthesis while nicotine, which does not bind AhR had no effect. Nicotine 130-138 aryl hydrocarbon receptor Homo sapiens 48-51 21209835-9 2010 Finally, activating DA VTA neurons optogenetically is sufficient to drive insertion of GluA2-lacking AMPARs, mimicking the changes observed after a single injection of morphine, nicotine or cocaine. Nicotine 178-186 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 87-92 22147259-8 2012 RESULTS: Nicotine-treated mGluR5(+/+) and mGluR5(-/-) mice demonstrated similar threshold elevations during mecamylamine-precipitated withdrawal compared with their saline-treated counterparts. Nicotine 9-17 glutamate receptor, ionotropic, kainate 1 Mus musculus 26-32 21209835-9 2010 Finally, activating DA VTA neurons optogenetically is sufficient to drive insertion of GluA2-lacking AMPARs, mimicking the changes observed after a single injection of morphine, nicotine or cocaine. Nicotine 178-186 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 101-107 22147259-9 2012 During spontaneous nicotine and cocaine withdrawal, thresholds in drug-withdrawing mGluR5(+/+), but not mGluR5(-/-), mice were elevated up to 72 h of nicotine/cocaine withdrawal and then returned to baseline, indicating attenuation of withdrawal-induced anhedonia in mGluR5(-/-) mice. Nicotine 19-27 glutamate receptor, ionotropic, kainate 1 Mus musculus 83-89 22147259-9 2012 During spontaneous nicotine and cocaine withdrawal, thresholds in drug-withdrawing mGluR5(+/+), but not mGluR5(-/-), mice were elevated up to 72 h of nicotine/cocaine withdrawal and then returned to baseline, indicating attenuation of withdrawal-induced anhedonia in mGluR5(-/-) mice. Nicotine 150-158 glutamate receptor, ionotropic, kainate 1 Mus musculus 83-89 22147259-10 2012 Nicotine-withdrawing mGluR5(+/+), but not mGluR5(-/-), mice showed increases in somatic signs compared with saline-treated counterparts. Nicotine 0-8 glutamate receptor, ionotropic, kainate 1 Mus musculus 21-27 22382052-0 2012 A DRD2 and ANKK1 haplotype is associated with nicotine dependence. Nicotine 46-54 dopamine receptor D2 Homo sapiens 2-6 20626419-9 2010 Also, expression levels of osteopontin, type II collagen, bone morphogenic protein-2, bone sialoprotein, and core-binding factor alpha-1 were significantly down-regulated in the nicotine-delivered group compared with the control. Nicotine 178-186 secreted phosphoprotein 1 Rattus norvegicus 27-38 22382052-1 2012 To test the importance of the dopamine D2 receptor (DRD2) region in nicotine dependence, 150 smokers and 228 controls were genotyped for the DRD2 C957T, -141delC and ANKK1 TaqIA polymorphisms (rs6277, rs1799732 and rs1800497, respectively). Nicotine 68-76 dopamine receptor D2 Homo sapiens 52-56 22382052-5 2012 Our findings suggest that the DRD2 C957T polymorphism and the ANKK1 TaqIA polymorphism are key contributors to the genetic susceptibility to nicotine dependence. Nicotine 141-149 dopamine receptor D2 Homo sapiens 30-34 22537161-0 2012 Nicotine, IFN-gamma and retinoic acid mediated induction of MUC4 in pancreatic cancer requires E2F1 and STAT-1 transcription factors and utilize different signaling cascades. Nicotine 0-8 mucin 4, cell surface associated Homo sapiens 60-64 22537161-4 2012 Smoking is strongly correlated with pancreatic cancer and in the present study; we elucidate the molecular mechanisms by which nicotine as well as agents like retinoic acid (RA) and interferon-gamma (IFN-gamma) induce the expression of MUC4 in pancreatic cancer cell lines CD18, CAPAN2, AsPC1 and BxPC3. Nicotine 127-135 mucin 4, cell surface associated Homo sapiens 236-240 20977974-4 2010 Nornicotine is likely produced almost entirely via the N-demethylation of nicotine, in a process called nicotine conversion that is catalyzed by the enzyme nicotine N-demethylase (NND). Nicotine 3-11 cytochrome P450 CYP82D47-like Nicotiana tabacum 156-178 22537161-6 2012 IFN-gamma and RA could collaborate with nicotine in elevating the expression of MUC4, utilizing E2F1 and STAT1 transcription factors. Nicotine 40-48 mucin 4, cell surface associated Homo sapiens 80-84 20977974-4 2010 Nornicotine is likely produced almost entirely via the N-demethylation of nicotine, in a process called nicotine conversion that is catalyzed by the enzyme nicotine N-demethylase (NND). Nicotine 3-11 cytochrome P450 CYP82D47-like Nicotiana tabacum 180-183 22537161-7 2012 Depletion of STAT1 or E2F1 abrogated the induction of MUC4; nicotine-mediated induction of MUC4 appeared to require alpha7-nicotinic acetylcholine receptor subunit. Nicotine 60-68 mucin 4, cell surface associated Homo sapiens 54-58 20977974-4 2010 Nornicotine is likely produced almost entirely via the N-demethylation of nicotine, in a process called nicotine conversion that is catalyzed by the enzyme nicotine N-demethylase (NND). Nicotine 74-82 cytochrome P450 CYP82D47-like Nicotiana tabacum 156-178 22537161-7 2012 Depletion of STAT1 or E2F1 abrogated the induction of MUC4; nicotine-mediated induction of MUC4 appeared to require alpha7-nicotinic acetylcholine receptor subunit. Nicotine 60-68 mucin 4, cell surface associated Homo sapiens 91-95 20977974-4 2010 Nornicotine is likely produced almost entirely via the N-demethylation of nicotine, in a process called nicotine conversion that is catalyzed by the enzyme nicotine N-demethylase (NND). Nicotine 74-82 cytochrome P450 CYP82D47-like Nicotiana tabacum 180-183 20696214-2 2010 CHRNB4, which encodes the nAChR beta4 subunit, plays a major role in the molecular mechanisms that govern nicotine withdrawal. Nicotine 106-114 tubulin beta 3 class III Homo sapiens 32-37 20696214-3 2010 Thus, elucidating how expression of the beta4 gene is regulated is critical for understanding the pathophysiology of nicotine addiction. Nicotine 117-125 tubulin beta 3 class III Homo sapiens 40-45 20615913-5 2010 Nicotine activated extracellular signal-regulated kinase (ERK) 1/2 in a dose- and time-dependent manner. Nicotine 0-8 mitogen activated protein kinase 3 Rattus norvegicus 19-66 22537161-9 2012 MUC4 was also found to be necessary for the nicotine-mediated invasion of pancreatic cancer cells, suggesting that induction of MUC4 by nicotine and other agents might contribute to the genesis and progression of pancreatic cancer. Nicotine 44-52 mucin 4, cell surface associated Homo sapiens 0-4 20736992-0 2010 Cortico-thalamic connectivity is vulnerable to nicotine exposure during early postnatal development through alpha4/beta2/alpha5 nicotinic acetylcholine receptors. Nicotine 47-55 immunoglobulin (CD79A) binding protein 1 Mus musculus 108-114 22537161-9 2012 MUC4 was also found to be necessary for the nicotine-mediated invasion of pancreatic cancer cells, suggesting that induction of MUC4 by nicotine and other agents might contribute to the genesis and progression of pancreatic cancer. Nicotine 44-52 mucin 4, cell surface associated Homo sapiens 128-132 20736992-7 2010 Consistent with a role for (alpha4)(2)(beta2)(2)alpha5 nAChRs in mediating the effect of developmental nicotine exposure on adult passive avoidance behavior, constitutive deletion of the alpha5 nAChR subunit also alters this behavior. Nicotine 103-111 immunoglobulin (CD79A) binding protein 1 Mus musculus 28-34 22537161-9 2012 MUC4 was also found to be necessary for the nicotine-mediated invasion of pancreatic cancer cells, suggesting that induction of MUC4 by nicotine and other agents might contribute to the genesis and progression of pancreatic cancer. Nicotine 136-144 mucin 4, cell surface associated Homo sapiens 0-4 22537161-9 2012 MUC4 was also found to be necessary for the nicotine-mediated invasion of pancreatic cancer cells, suggesting that induction of MUC4 by nicotine and other agents might contribute to the genesis and progression of pancreatic cancer. Nicotine 136-144 mucin 4, cell surface associated Homo sapiens 128-132 22155355-0 2012 Simultaneous determination of nicotine and PAH metabolites in human hair specimen: a potential methodology to assess tobacco smoke contribution in PAH exposure. Nicotine 30-38 phenylalanine hydroxylase Homo sapiens 147-150 20579680-2 2010 We showed recently that nicotine induces osteopontin (OPN), a protein that plays critical roles in inflammation and tumor metastasis. Nicotine 24-32 secreted phosphoprotein 1 Mus musculus 41-52 20579680-2 2010 We showed recently that nicotine induces osteopontin (OPN), a protein that plays critical roles in inflammation and tumor metastasis. Nicotine 24-32 secreted phosphoprotein 1 Mus musculus 54-57 20579680-3 2010 We identified an OPN isoform, OPNc, that is selectively inducible by nicotine and highly expressed in PDA tissue from smokers. Nicotine 69-77 secreted phosphoprotein 1 Mus musculus 17-20 22244706-7 2012 FINDINGS: Compared to participants who received 8 weeks of nicotine patch therapy, participants who received 24 weeks of treatment showed significantly less weight gain from pre-treatment to week 24 (beta=-4.76, 95% CI: -7.68 to -1.84, p=.002) and significantly less weight gain from week 8 to week 24 (beta=-2.31, 95% CI: -4.39 to -0.23, p=.03). Nicotine 59-67 tubulin beta 3 class III Homo sapiens 200-207 20615259-5 2010 RESULTS: The DTNBP1 polymorphism was significantly associated with post-traumatic stress disorder (PTSD) as well as nicotine and opiate dependence but not alcohol dependence. Nicotine 116-124 dystrobrevin binding protein 1 Homo sapiens 13-19 22218593-11 2012 Nicotine also reduced the level of gene expression of the renal inflammatory markers monocyte chemoattractant protein and vascular cell adhesion molecule-1. Nicotine 0-8 vascular cell adhesion molecule 1 Rattus norvegicus 122-155 20477753-3 2010 Here, we studied whether effects of FAAH inhibition on nicotine-induced changes in activity of VTA DA neurons were specific for nicotine or extended to two drugs of abuse acting through different mechanisms, cocaine and morphine. Nicotine 55-63 fatty-acid amide hydrolase-like Rattus norvegicus 36-40 22315316-0 2012 Nicotine induces negative energy balance through hypothalamic AMP-activated protein kinase. Nicotine 0-8 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 62-90 20353771-10 2010 Inhibitors of the acylethanolamide-degrading enzyme FAAH can increase levels of all acylethanolamides including annandamide, and some of the pharmacological effects caused by these inhibitors may be explained by increased cerebral levels of OEA and PEA, e.g., suppression of nicotine-induced activation of dopamine neurons. Nicotine 275-283 fatty-acid amide hydrolase-like Rattus norvegicus 52-56 22315316-4 2012 The aim of this study was to investigate the effect of nicotine on hypothalamic AMP-activated protein kinase (AMPK) and its effect on energy balance. Nicotine 55-63 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 80-108 22315316-4 2012 The aim of this study was to investigate the effect of nicotine on hypothalamic AMP-activated protein kinase (AMPK) and its effect on energy balance. Nicotine 55-63 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 110-114 22315316-5 2012 Here we demonstrate that nicotine-induced weight loss is associated with inactivation of hypothalamic AMPK, decreased orexigenic signaling in the hypothalamus, increased energy expenditure as a result of increased locomotor activity, increased thermogenesis in brown adipose tissue (BAT), and alterations in fuel substrate utilization. Nicotine 25-33 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 102-106 22315316-6 2012 Conversely, nicotine withdrawal or genetic activation of hypothalamic AMPK in the ventromedial nucleus of the hypothalamus reversed nicotine-induced negative energy balance. Nicotine 132-140 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 70-74 22245993-4 2012 The results showed that, firstly, nicotine treatment promoted the development of DC precursors into imDCs with a semi-mature phenotype revealed by a higher expression of CD11c and more branched projections. Nicotine 34-42 integrin alpha X Mus musculus 170-175 22245993-5 2012 Secondly, lower doses of nicotine (16.5 ng/ml), but not higher (200 microg/ml), up-regulated the expression of the co-stimulatory molecules CD80, CD40 and CD54 on imDCs. Nicotine 25-33 CD40 antigen Mus musculus 146-150 22245993-5 2012 Secondly, lower doses of nicotine (16.5 ng/ml), but not higher (200 microg/ml), up-regulated the expression of the co-stimulatory molecules CD80, CD40 and CD54 on imDCs. Nicotine 25-33 intercellular adhesion molecule 1 Mus musculus 155-159 20422403-0 2010 The effects of the mGluR5 receptor antagonist 6-methyl-2-(phenylethynyl)-pyridine (MPEP) on behavioural responses to nicotine. Nicotine 117-125 glutamate receptor, ionotropic, kainate 1 Mus musculus 19-25 22382680-0 2012 Nicotinic acetylcholine receptor alpha7 and beta4 subunits contribute nicotine-induced apoptosis in periodontal ligament stem cells. Nicotine 70-78 tubulin beta 3 class III Homo sapiens 44-49 20422403-1 2010 RATIONALE: Previous studies have shown that blockade of metabotropic glutamate 5 receptors (mGluR5) results in inhibition of nicotine self-administration in experimental animals. Nicotine 125-133 glutamate receptor, ionotropic, kainate 1 Mus musculus 92-98 20422403-3 2010 OBJECTIVES: To investigate the effects of antagonising mGluR5 receptors on psychopharmacological responses to nicotine measured using conditioned and unconditioned behaviours. Nicotine 110-118 glutamate receptor, ionotropic, kainate 1 Mus musculus 55-61 20422403-9 2010 CONCLUSION: The results are consistent with the hypothesis that mGluR5 receptors play an important role in mediating the effects of contextual cues in conditioned behavioural responses to nicotine. Nicotine 188-196 glutamate receptor, ionotropic, kainate 1 Mus musculus 64-70 20196140-0 2010 Differential effects of serotonin (5-HT)2 receptor-targeting ligands on locomotor responses to nicotine-repeated treatment. Nicotine 95-103 5-hydroxytryptamine receptor 2A Rattus norvegicus 24-50 20546793-6 2010 In Experiment 2, in situ hybridization was used to assess, in different male adolescent and adult rats, CRF mRNA expression in the BNST, PVN and CeA in response to acute nicotine. Nicotine 170-178 carcinoembryonic antigen gene family 4 Rattus norvegicus 145-148 21063506-3 2010 They show that CCN2 (connective tissue growth factor, CTGF) is elevated in response to nicotine and that a neutralizing CCN2 antibody reduces the ability of nicotine to promote collagen production. Nicotine 87-95 cellular communication network factor 2 Homo sapiens 15-19 21063506-3 2010 They show that CCN2 (connective tissue growth factor, CTGF) is elevated in response to nicotine and that a neutralizing CCN2 antibody reduces the ability of nicotine to promote collagen production. Nicotine 87-95 cellular communication network factor 2 Homo sapiens 21-52 21063506-3 2010 They show that CCN2 (connective tissue growth factor, CTGF) is elevated in response to nicotine and that a neutralizing CCN2 antibody reduces the ability of nicotine to promote collagen production. Nicotine 87-95 cellular communication network factor 2 Homo sapiens 54-58 21063506-3 2010 They show that CCN2 (connective tissue growth factor, CTGF) is elevated in response to nicotine and that a neutralizing CCN2 antibody reduces the ability of nicotine to promote collagen production. Nicotine 157-165 cellular communication network factor 2 Homo sapiens 120-124 21063506-4 2010 These data suggest that nicotine from smoking may promote periodontal fibrosis via CCN2. Nicotine 24-32 cellular communication network factor 2 Homo sapiens 83-87 22382680-5 2012 The gene expressions of alpha7 and beta4 nAChR were increased by nicotine administration. Nicotine 65-73 tubulin beta 3 class III Homo sapiens 35-40 20392695-1 2010 Neuronal nicotinic acetylcholine receptors (nAChR) composed of alpha4 + beta2 subunits, the high affinity nicotine-binding site in the mammalian brain, up-regulate in response to chronic nicotine exposure. Nicotine 106-114 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 72-77 20392695-1 2010 Neuronal nicotinic acetylcholine receptors (nAChR) composed of alpha4 + beta2 subunits, the high affinity nicotine-binding site in the mammalian brain, up-regulate in response to chronic nicotine exposure. Nicotine 187-195 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 72-77 22382680-12 2012 Collectively, the presence of alpha7 and beta4 nAChRs in PDLSCs supports a key role of nAChRs in the modulation of nicotine-induced apoptosis. Nicotine 115-123 tubulin beta 3 class III Homo sapiens 41-46 20803089-5 2010 While, nicotine treatment for 14 days induced an increase in hypothalamic agouti-related protein, cocaine- and amphetamine- regulated transcript, pro-opiomelanocortin mRNA expressions, nicotine also produced a reducing effect in body weight gain and leptin concentration in NF mice. Nicotine 7-15 pro-opiomelanocortin-alpha Mus musculus 146-166 23061658-6 2012 Moreover variants on the gene cluster CHRNA3-CHRNB4-CHRNA5 are associated with nicotine addiction antismoking therapy and antismoking therapy side-effects. Nicotine 79-87 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 38-44 22949846-7 2012 The simulations also account for previous macroscopic and single-channel observations that pharmacological chaperoning by nicotine and cytisine increase the (alpha4)(2)(beta2)(3) and (alpha4)(3)(beta2)(2) populations, respectively. Nicotine 122-130 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 169-174 20566638-1 2010 In the mammalian brain high affinity nicotine-binding sites are composed of at least the alpha4 and beta2 subunits. Nicotine 37-45 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 100-105 20566638-3 2010 The introduction of alpha5 into 293 cells expressing alpha4+beta2 strongly favors assembly of alpha4+alpha5+beta2 receptors, increases constitutive ligand binding density as measured using [(3)H]epibatidine, but reduces the magnitude of up-regulation in response to chronic nicotine. Nicotine 274-282 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 60-65 20808433-1 2010 Multiple genome-wide and targeted association studies reveal a significant association of variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 with nicotine dependence. Nicotine 177-185 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 113-119 20700436-1 2010 Recently, genetic association findings for nicotine dependence, smoking behavior, and smoking-related diseases converged to implicate the chromosome 15q25.1 region, which includes the CHRNA5-CHRNA3-CHRNB4 cholinergic nicotinic receptor subunit genes. Nicotine 43-51 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 191-197 21423427-1 2010 We previously reported that catechol-O-methyltransferase (COMT) is significantly associated with nicotine dependence (ND) in humans. Nicotine 97-105 catechol-O-methyltransferase Homo sapiens 28-56 21423427-1 2010 We previously reported that catechol-O-methyltransferase (COMT) is significantly associated with nicotine dependence (ND) in humans. Nicotine 97-105 catechol-O-methyltransferase Homo sapiens 58-62 20153341-0 2010 Effects of serotonin (5-HT)2 receptor ligands on depression-like behavior during nicotine withdrawal. Nicotine 81-89 5-hydroxytryptamine receptor 2A Rattus norvegicus 11-37 20400893-2 2010 Although numerous studies have shown that high-affinity beta2-containing nAChRs are necessary for the nicotine-induced enhancement of contextual fear conditioning, it is unknown whether other high-affinity nAChR agonists are capable of enhancing this learning. Nicotine 102-110 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 56-61 22949846-7 2012 The simulations also account for previous macroscopic and single-channel observations that pharmacological chaperoning by nicotine and cytisine increase the (alpha4)(2)(beta2)(3) and (alpha4)(3)(beta2)(2) populations, respectively. Nicotine 122-130 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 195-200 20117222-2 2010 We previously reported sexually diergic, dose-dependent HPA responses in vivo following nicotine administration: Male rats had greater arginine vasopressin (AVP) responses than females, and female rats had greater adrenocorticotropic hormone (ACTH) and corticosterone (CORT) responses than males. Nicotine 88-96 cortistatin Rattus norvegicus 269-273 20482699-4 2010 Nicotine-induced oxidation currents were blocked by the nitric oxide synthase (NOS) inhibitor, nitro-l-arginine (NLA, 100 micromol L(-1)). Nicotine 0-8 nitric oxide synthase, inducible Cavia porcellus 56-77 26451072-3 2012 Gamma-aminobutyric acid B receptor 2 (GABBR2), dopa decarboxylase (DDC), and cholinergic receptor nicotinic alpha 4 (CHRNA4) are three examples of genes that have previously shown strong associations with nicotine dependence. Nicotine 205-213 gamma-aminobutyric acid type B receptor subunit 2 Homo sapiens 0-36 20106947-8 2010 We provide evidence for the first time that nicotine strongly activated Stat3, leading to Cyclin D1 overexpression, cell cycle perturbations, and chemoresistance. Nicotine 44-52 cyclin D1 Homo sapiens 90-99 20582262-5 2010 Nicotine (1-300 muM), acting at neuronal nicotinic receptors, caused similar longitudinal muscle relaxations in colonic segments from WT and P2X2 and P2X3 subunit KO mice. Nicotine 0-8 purinergic receptor P2X, ligand-gated ion channel, 2 Mus musculus 141-145 19833142-0 2010 Nicotine-induced conditioned place preference in rats: sex differences and the role of mGluR5 receptors. Nicotine 0-8 glutamate receptor, ionotropic, kainate 1 Mus musculus 87-93 19833142-3 2010 Modulation of nicotine-induced CPP with mGluR5 inhibition was obtained by MPEP (2-methyl-6-(phenylethynyl)-pyridine hydrochloride). Nicotine 14-22 glutamate receptor, ionotropic, kainate 1 Mus musculus 40-46 19833142-6 2010 The selective mGluR5 antagonist MPEP inhibited nicotine-induced CPP in male rats. Nicotine 47-55 glutamate receptor, ionotropic, kainate 1 Mus musculus 14-20 20827341-6 2010 Nicotine as a ligand of the nicotinic acetylcholine receptor (nAChR) in adrenal medulla stimulates catecholamine secretion and activates TH and DBH gene expression. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 137-139 20827341-7 2010 Nicotine treatment increased mRNA levels of TH and DBH by 3.3- and 3.1-fold in PC12 cells. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 44-46 20712524-1 2010 AIMS: This study evaluates the relationship of six polymorphisms found in the CHRNA3, DRD2 and COMT genes with nicotine dependence, the ability to quit smoking and the occurrence of withdrawal symptoms after short-term use of nicotine patch in hospitalized patients. Nicotine 111-119 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 78-84 20712524-1 2010 AIMS: This study evaluates the relationship of six polymorphisms found in the CHRNA3, DRD2 and COMT genes with nicotine dependence, the ability to quit smoking and the occurrence of withdrawal symptoms after short-term use of nicotine patch in hospitalized patients. Nicotine 111-119 dopamine receptor D2 Homo sapiens 86-90 20712524-1 2010 AIMS: This study evaluates the relationship of six polymorphisms found in the CHRNA3, DRD2 and COMT genes with nicotine dependence, the ability to quit smoking and the occurrence of withdrawal symptoms after short-term use of nicotine patch in hospitalized patients. Nicotine 111-119 catechol-O-methyltransferase Homo sapiens 95-99 20712524-1 2010 AIMS: This study evaluates the relationship of six polymorphisms found in the CHRNA3, DRD2 and COMT genes with nicotine dependence, the ability to quit smoking and the occurrence of withdrawal symptoms after short-term use of nicotine patch in hospitalized patients. Nicotine 226-234 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 78-84 20712524-1 2010 AIMS: This study evaluates the relationship of six polymorphisms found in the CHRNA3, DRD2 and COMT genes with nicotine dependence, the ability to quit smoking and the occurrence of withdrawal symptoms after short-term use of nicotine patch in hospitalized patients. Nicotine 226-234 dopamine receptor D2 Homo sapiens 86-90 20712524-1 2010 AIMS: This study evaluates the relationship of six polymorphisms found in the CHRNA3, DRD2 and COMT genes with nicotine dependence, the ability to quit smoking and the occurrence of withdrawal symptoms after short-term use of nicotine patch in hospitalized patients. Nicotine 226-234 catechol-O-methyltransferase Homo sapiens 95-99 20712524-4 2010 RESULTS: After correcting for multiple testing, three polymorphisms in the DRD2 gene (Taq1A, Taq1B and Pro319Pro) were significantly associated with nicotine dependence (p = 0.018, p = 0.048 and p = 0.006, respectively). Nicotine 149-157 dopamine receptor D2 Homo sapiens 75-79 20339300-8 2010 Real-time PCR indicated that the expression of Bcl-2, Pax3, Bmp4 and Slug was down-regulated in the nicotine group, while the expression of P53, Bax and Msx1 was up-regulated. Nicotine 100-108 bone morphogenetic protein 4 Homo sapiens 60-64 26451072-3 2012 Gamma-aminobutyric acid B receptor 2 (GABBR2), dopa decarboxylase (DDC), and cholinergic receptor nicotinic alpha 4 (CHRNA4) are three examples of genes that have previously shown strong associations with nicotine dependence. Nicotine 205-213 gamma-aminobutyric acid type B receptor subunit 2 Homo sapiens 38-44 20712524-5 2010 Using a cutoff point for the FTND score, the CHRNA3 Tyr215Tyr (rs1051730) polymorphism was also associated with nicotine dependence (p = 0.037 and p = 0.074 after correction for multiple testing). Nicotine 112-120 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 45-51 20712524-7 2010 CONCLUSION: This study confirms the reported association of the CHRNA3 locus with nicotine dependence and shows the involvement of two independent DRD2 polymorphisms in nicotine dependence. Nicotine 82-90 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 64-70 20712524-7 2010 CONCLUSION: This study confirms the reported association of the CHRNA3 locus with nicotine dependence and shows the involvement of two independent DRD2 polymorphisms in nicotine dependence. Nicotine 169-177 dopamine receptor D2 Homo sapiens 147-151 19957878-5 2009 The authors found differences between male alcohol-dependent inpatients with nicotine dependence (n = 94) and those with nondependence (n = 32) in OAS subtypes. Nicotine 77-85 SPARC related modular calcium binding 1 Homo sapiens 147-150 23056257-8 2012 Sustained exposure to nicotine preferentially increased the expression of Math1 among different basic helix-loop-helix proneural genes examined. Nicotine 22-30 atonal bHLH transcription factor 1 Mus musculus 74-79 19641473-10 2009 CONCLUSIONS: These findings suggest that SNPs in the CHRNA3 and CHRNA5 region contribute to lung cancer risk, and while variant alleles are less frequent in African Americans, risk in this group may be greater than in whites and less likely to reflect an indirect effect on lung cancer risk through nicotine dependence. Nicotine 299-307 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 53-59 19749751-4 2009 We found that micromolar concentrations of nicotine activated heterologously expressed mouse and human TRPA1. Nicotine 43-51 transient receptor potential cation channel subfamily A member 1 Homo sapiens 103-108 20498001-5 2010 Human chorionic gonadotropin or taurine supplementation with nicotine prevented the degeneration of germ cells to some extent, restored spermatogenesis moderately with decreased sperm head abnormalities, and enhanced sperm counts, accompanied with increase in plasma and ITT concentrations, testicular StAR gene expression, and key androgenic enzymes activities. Nicotine 61-69 steroidogenic acute regulatory protein Homo sapiens 302-306 20490579-6 2010 Subsequently, we analyzed the modulatory effects of nicotine on A(2a)R in cell culture in order to evaluate its possible involvement in the development of hypertension. Nicotine 52-60 adenosine A2a receptor Rattus norvegicus 64-70 20490579-8 2010 Moreover, nicotine modulated A(2a)R binding, protein, and mRNA expression in cells from both strains. Nicotine 10-18 adenosine A2a receptor Rattus norvegicus 29-35 20490579-9 2010 Interestingly, nicotine decreased A(2a)R binding and increased protein levels, as well as, induced a differential modulation in A(2a)R mRNA expression. Nicotine 15-23 adenosine A2a receptor Rattus norvegicus 34-40 20490579-9 2010 Interestingly, nicotine decreased A(2a)R binding and increased protein levels, as well as, induced a differential modulation in A(2a)R mRNA expression. Nicotine 15-23 adenosine A2a receptor Rattus norvegicus 128-134 22952803-0 2012 Nicotine promotes proliferation of human nasopharyngeal carcinoma cells by regulating alpha7AChR, ERK, HIF-1alpha and VEGF/PEDF signaling. Nicotine 0-8 serpin family F member 1 Homo sapiens 123-127 20490579-10 2010 Results give us a clue about the mechanisms involved in the modulatory effects of nicotine on A(2a)R as well as hypothesize its possible contribution to the development of hypertension. Nicotine 82-90 adenosine A2a receptor Rattus norvegicus 94-100 20490579-11 2010 In conclusion, we demonstrated that A(2a)R of SHR cells which differ from WKY and nicotine differentially modulates A(2a)R in dorsal brainstem cells of SHR and WKY. Nicotine 82-90 adenosine A2a receptor Rattus norvegicus 36-42 20490579-11 2010 In conclusion, we demonstrated that A(2a)R of SHR cells which differ from WKY and nicotine differentially modulates A(2a)R in dorsal brainstem cells of SHR and WKY. Nicotine 82-90 adenosine A2a receptor Rattus norvegicus 116-122 19828259-0 2010 Orexin and leptin are associated with nicotine craving: a link between smoking, appetite and reward. Nicotine 38-46 hypocretin neuropeptide precursor Homo sapiens 0-6 19828259-3 2010 The aim of this study was to examine the possible association between orexin and leptin, and nicotine craving in smokers in a clinical case-control study under standardized conditions. Nicotine 93-101 hypocretin neuropeptide precursor Homo sapiens 70-76 19763258-0 2009 Association and interaction analyses of GABBR1 and GABBR2 with nicotine dependence in European- and African-American populations. Nicotine 63-71 gamma-aminobutyric acid type B receptor subunit 2 Homo sapiens 51-57 19482438-0 2009 Association of genes coding for the alpha-4, alpha-5, beta-2 and beta-3 subunits of nicotinic receptors with cigarette smoking and nicotine dependence. Nicotine 131-139 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 54-60 19483072-1 2009 Nicotine stimulates presynaptic nicotinic acetylcholine receptors in perivascular adrenergic nerves and releases unknown transmitter(s) that activate transient receptor potential vanilloid-1 (TRPV1) located on calcitonin gene-related peptide (CGRP)-containing (CGRPergic) nerves, resulting in vasodilation. Nicotine 0-8 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 192-197 19828259-6 2010 RESULTS: As main results we detected a significant negative correlation between orexin plasma concentration and nicotine craving (r=-0.28; p<.05), and a positive association between craving and leptin plasma concentration (r=0.29; p<.05). Nicotine 112-120 hypocretin neuropeptide precursor Homo sapiens 80-86 22952803-4 2012 The mechanism studies showed that the observed stimulation of proliferation was accompanied by the nicotine-mediated simultaneous modulation of alpha7AChR, HIF-1alpha, ERK and VEGF/PEDF signaling. Nicotine 99-107 serpin family F member 1 Homo sapiens 181-185 19828259-7 2010 CONCLUSIONS: Our results show an association between craving for nicotine and plasma concentrations of orexin and leptin suggesting that both peptides interfere with the dopaminergic transmission during nicotine withdrawal in a bidirectional manner and, thus, modulate craving for nicotine. Nicotine 65-73 hypocretin neuropeptide precursor Homo sapiens 103-109 19828259-7 2010 CONCLUSIONS: Our results show an association between craving for nicotine and plasma concentrations of orexin and leptin suggesting that both peptides interfere with the dopaminergic transmission during nicotine withdrawal in a bidirectional manner and, thus, modulate craving for nicotine. Nicotine 203-211 hypocretin neuropeptide precursor Homo sapiens 103-109 19483072-1 2009 Nicotine stimulates presynaptic nicotinic acetylcholine receptors in perivascular adrenergic nerves and releases unknown transmitter(s) that activate transient receptor potential vanilloid-1 (TRPV1) located on calcitonin gene-related peptide (CGRP)-containing (CGRPergic) nerves, resulting in vasodilation. Nicotine 0-8 calcitonin-related polypeptide alpha Rattus norvegicus 210-241 19483072-1 2009 Nicotine stimulates presynaptic nicotinic acetylcholine receptors in perivascular adrenergic nerves and releases unknown transmitter(s) that activate transient receptor potential vanilloid-1 (TRPV1) located on calcitonin gene-related peptide (CGRP)-containing (CGRPergic) nerves, resulting in vasodilation. Nicotine 0-8 calcitonin-related polypeptide alpha Rattus norvegicus 243-247 19483072-5 2009 Capsazepine (TRPV1 antagonist) blunted nicotine-induced vasodilation, but had no effect on the reduction of pH. Nicotine 39-47 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 13-18 19828259-7 2010 CONCLUSIONS: Our results show an association between craving for nicotine and plasma concentrations of orexin and leptin suggesting that both peptides interfere with the dopaminergic transmission during nicotine withdrawal in a bidirectional manner and, thus, modulate craving for nicotine. Nicotine 203-211 hypocretin neuropeptide precursor Homo sapiens 103-109 19483072-12 2009 These results indicate that nicotine initially stimulates adrenergic nerves via nicotinic alpha(3)beta(4)-receptors to release protons and thereby induces CGRPergic nerve-mediated vasodilation via TRPV1. Nicotine 28-36 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 197-202 22952803-9 2012 Moreover, nicotine upregulated the expression of VEGF but suppressed the expression of PEDF at mRNA and protein levels, leading to a significant increase of the ratio of VEGF/PEDF in NPC cells. Nicotine 10-18 serpin family F member 1 Homo sapiens 87-91 22952803-9 2012 Moreover, nicotine upregulated the expression of VEGF but suppressed the expression of PEDF at mRNA and protein levels, leading to a significant increase of the ratio of VEGF/PEDF in NPC cells. Nicotine 10-18 serpin family F member 1 Homo sapiens 175-179 22952803-10 2012 Pretreatment with a alpha7AChR or ERK-selective inhibitor or transfection with a HIF-1alpha-specific siRNA in NPC cells significantly inhibited the nicotine-induced HIF-1alpha expression and VEGF/PEDF ratio. Nicotine 148-156 serpin family F member 1 Homo sapiens 196-200 21592253-13 2011 CONCLUSIONS: E-cigarettes were used much as people would use nicotine replacement medications: by former smokers to avoid relapse or as an aid to cut down or quit smoking. Nicotine 61-69 activation induced cytidine deaminase Homo sapiens 139-142 19484221-5 2009 OBJECTIVE: The aim of the study was to explore the effect of inhibiting FAAH enzyme by URB597 on nicotine self-administration under a progressive ratio schedule and reinstatement of nicotine seeking, in comparison with the effect of the CB(1) antagonist rimonabant. Nicotine 97-105 fatty-acid amide hydrolase-like Rattus norvegicus 72-76 19484221-5 2009 OBJECTIVE: The aim of the study was to explore the effect of inhibiting FAAH enzyme by URB597 on nicotine self-administration under a progressive ratio schedule and reinstatement of nicotine seeking, in comparison with the effect of the CB(1) antagonist rimonabant. Nicotine 182-190 fatty-acid amide hydrolase-like Rattus norvegicus 72-76 19529922-0 2009 Hypocretin mechanisms in nicotine addiction: evidence and speculation. Nicotine 25-33 hypocretin neuropeptide precursor Homo sapiens 0-10 20211606-4 2010 Robust concentration-dependent increase in ERK1/2 phosphorylation was triggered by structurally diverse alpha7 nAChR agonists such as nicotine, choline, GTS-21, SSR-180711A and PNU-282987 in the presence of the positive allosteric modulator (PAM) PNU-120596. Nicotine 134-142 mitogen activated protein kinase 3 Rattus norvegicus 43-49 20211707-4 2010 Males displayed persistent upregulation of 5HT(1A) and 5HT(2) receptors and the 5HT transporter, with a distinct hierarchy of effects: nicotine<dexamethasone<combined treatment. Nicotine 135-143 5-hydroxytryptamine receptor 1A Rattus norvegicus 43-49 19529922-2 2009 Theoretically, hypocretin (hcrt) mechanisms appear to be potential substrates for nicotine addiction: arousal and attentional mechanisms influence use and withdrawal symptoms, and hcrt systems overlap anatomically with a number of brain regions associated with nicotine addiction. Nicotine 82-90 hypocretin neuropeptide precursor Homo sapiens 27-31 19529922-2 2009 Theoretically, hypocretin (hcrt) mechanisms appear to be potential substrates for nicotine addiction: arousal and attentional mechanisms influence use and withdrawal symptoms, and hcrt systems overlap anatomically with a number of brain regions associated with nicotine addiction. Nicotine 261-269 hypocretin neuropeptide precursor Homo sapiens 27-31 19529922-3 2009 OBJECTIVE: This review summarizes the studies that have examined hcrt mechanisms in the effects of nicotine and describes hcrt innervation of, and effects in, several brain regions implicated in nicotine addiction. Nicotine 99-107 hypocretin neuropeptide precursor Homo sapiens 65-69 19529922-3 2009 OBJECTIVE: This review summarizes the studies that have examined hcrt mechanisms in the effects of nicotine and describes hcrt innervation of, and effects in, several brain regions implicated in nicotine addiction. Nicotine 195-203 hypocretin neuropeptide precursor Homo sapiens 65-69 19529922-3 2009 OBJECTIVE: This review summarizes the studies that have examined hcrt mechanisms in the effects of nicotine and describes hcrt innervation of, and effects in, several brain regions implicated in nicotine addiction. Nicotine 195-203 hypocretin neuropeptide precursor Homo sapiens 122-126 19529922-4 2009 The review speculates on the possible mechanisms by which hcrt may contribute to nicotine addiction in these regions, with the objective of encouraging research in this area. Nicotine 81-89 hypocretin neuropeptide precursor Homo sapiens 58-62 19529922-5 2009 RESULTS: In a small literature, both experimenter-administered and self-administered nicotine have been shown to elicit or depend on hcrt signaling. Nicotine 85-93 hypocretin neuropeptide precursor Homo sapiens 133-137 19529922-6 2009 However, although untested in experimental designs, there is compelling evidence that hcrt mechanisms in the ventral tegmental area, the pontine region, thalamocortical circuits, the prefrontal cortex, and the amygdala could have a broad influence on nicotine addiction. Nicotine 251-259 hypocretin neuropeptide precursor Homo sapiens 86-90 19529922-7 2009 CONCLUSIONS: Evidence reviewed leads to the conclusion that hcrt mechanisms could mediate several dimensions of nicotine addiction, including a multi-faceted regulation of mesocorticolimbic dopaminergic function, but beyond dopaminergic mechanisms, hcrt could influence nicotine use and relapse during abstinence through broadly based arousal/attentional effects. Nicotine 112-120 hypocretin neuropeptide precursor Homo sapiens 60-64 19529922-7 2009 CONCLUSIONS: Evidence reviewed leads to the conclusion that hcrt mechanisms could mediate several dimensions of nicotine addiction, including a multi-faceted regulation of mesocorticolimbic dopaminergic function, but beyond dopaminergic mechanisms, hcrt could influence nicotine use and relapse during abstinence through broadly based arousal/attentional effects. Nicotine 112-120 hypocretin neuropeptide precursor Homo sapiens 249-253 19529922-7 2009 CONCLUSIONS: Evidence reviewed leads to the conclusion that hcrt mechanisms could mediate several dimensions of nicotine addiction, including a multi-faceted regulation of mesocorticolimbic dopaminergic function, but beyond dopaminergic mechanisms, hcrt could influence nicotine use and relapse during abstinence through broadly based arousal/attentional effects. Nicotine 270-278 hypocretin neuropeptide precursor Homo sapiens 60-64 20188797-8 2010 These results suggest that carriers of the high activity COMT variant are more prone to develop a higher level of nicotine dependence, or that they release more dopamine than carriers of Met/Met or Met/Val genotypes. Nicotine 114-122 catechol-O-methyltransferase Homo sapiens 57-61 19859904-0 2010 Association and interaction analysis of variants in CHRNA5/CHRNA3/CHRNB4 gene cluster with nicotine dependence in African and European Americans. Nicotine 91-99 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 59-65 19859904-1 2010 Several previous genome-wide and targeted association studies revealed that variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 that encode the alpha5, alpha3, and beta4 subunits of the nicotinic acetylcholine receptors (nAChRs) are associated with nicotine dependence (ND) in European Americans (EAs) or others of European origin. Nicotine 279-287 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 99-105 19859904-1 2010 Several previous genome-wide and targeted association studies revealed that variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 that encode the alpha5, alpha3, and beta4 subunits of the nicotinic acetylcholine receptors (nAChRs) are associated with nicotine dependence (ND) in European Americans (EAs) or others of European origin. Nicotine 279-287 tubulin beta 3 class III Homo sapiens 174-199 22006310-8 2011 NUP1-RNAi hairy roots had reduced NUP1 mRNA accumulation levels, reduced total nicotine levels, and increased nicotine accumulation in the hairy root culture media. Nicotine 79-87 FG-nucleoporin NUP1 Saccharomyces cerevisiae S288C 0-4 20056136-4 2010 We found that s.c. nicotine infusion (1.2 mg free base/kg/d delivered by mini-pumps for 7 days) induced in vivo an increase in tyrosine kinase receptor A (TrkA)-but not TrkB, TrkC or low affinity neurotrophin receptor p75 (p75)-expression in BF cholinergic neurons targeting the cerebral cortex. Nicotine 19-27 nerve growth factor receptor Rattus norvegicus 218-221 20056136-4 2010 We found that s.c. nicotine infusion (1.2 mg free base/kg/d delivered by mini-pumps for 7 days) induced in vivo an increase in tyrosine kinase receptor A (TrkA)-but not TrkB, TrkC or low affinity neurotrophin receptor p75 (p75)-expression in BF cholinergic neurons targeting the cerebral cortex. Nicotine 19-27 nerve growth factor receptor Rattus norvegicus 223-226 19065145-1 2009 The val allele of the catechol-O-methyltransferase (COMT) val(158)met polymorphism has been linked with nicotine dependence and with cognitive performance in healthy volunteers. Nicotine 104-112 catechol-O-methyltransferase Homo sapiens 22-50 19065145-1 2009 The val allele of the catechol-O-methyltransferase (COMT) val(158)met polymorphism has been linked with nicotine dependence and with cognitive performance in healthy volunteers. Nicotine 104-112 catechol-O-methyltransferase Homo sapiens 52-56 19065145-7 2009 These data suggest a novel brain-behavior mechanism that may underlie the increased susceptibility to nicotine dependence and smoking relapse associated with the COMT val allele. Nicotine 102-110 catechol-O-methyltransferase Homo sapiens 162-166 22006310-8 2011 NUP1-RNAi hairy roots had reduced NUP1 mRNA accumulation levels, reduced total nicotine levels, and increased nicotine accumulation in the hairy root culture media. Nicotine 110-118 FG-nucleoporin NUP1 Saccharomyces cerevisiae S288C 0-4 19644963-0 2010 Association of a variant in the muscarinic acetylcholine receptor 2 gene (CHRM2) with nicotine addiction. Nicotine 86-94 cholinergic receptor muscarinic 2 Homo sapiens 74-79 22006310-9 2011 Regenerated NUP1-RNAi plants showed reduced foliar and root nicotine levels as well as increased seedling root elongation rates. Nicotine 60-68 FG-nucleoporin NUP1 Saccharomyces cerevisiae S288C 12-16 19644963-3 2010 In the present study we provide evidence that a common single nucleotide polymorphism (SNP) in the 5" untranslated region of CHRM2, the gene coding for the muscarinic acetylcholine receptor 2 is associated with nicotine addiction. Nicotine 211-219 cholinergic receptor muscarinic 2 Homo sapiens 125-130 22006310-10 2011 Thus, NUP1 affected nicotine metabolism, localization, and root growth. Nicotine 20-28 FG-nucleoporin NUP1 Saccharomyces cerevisiae S288C 6-10 19644963-4 2010 CHRM2 was defined as a candidate gene for nicotine addiction based on previous evidence that linked variations in CHRM2 to alcohol and drug dependence. Nicotine 42-50 cholinergic receptor muscarinic 2 Homo sapiens 0-5 19644963-4 2010 CHRM2 was defined as a candidate gene for nicotine addiction based on previous evidence that linked variations in CHRM2 to alcohol and drug dependence. Nicotine 42-50 cholinergic receptor muscarinic 2 Homo sapiens 114-119 19644963-6 2010 The impact of three SNPs in CHRM2 on smoking behavior/nicotine addiction was investigated using logistic regression models or a quasi-Poisson regression model, respectively. Nicotine 54-62 cholinergic receptor muscarinic 2 Homo sapiens 28-33 19644963-10 2010 Alternatively, variations in CHRM2 could modulate presynaptic auto-regulation in cholinergic systems and may thereby affect an individual"s response to nicotine more specifically. Nicotine 152-160 cholinergic receptor muscarinic 2 Homo sapiens 29-34 19347958-0 2009 Interactions of serotonin (5-HT)2 receptor-targeting ligands and nicotine: locomotor activity studies in rats. Nicotine 65-73 5-hydroxytryptamine receptor 2A Rattus norvegicus 16-42 19594327-10 2009 Ketoconazole reduced the nicotine-mediated increase in CYP2D22 expression and activity, dopamine content, and TH-immunoreactivity. Nicotine 25-33 cytochrome P450, family 2, subfamily d, polypeptide 22 Mus musculus 55-62 19594327-11 2009 The results indicate the expression of CYP2D22 in mouse striatum and its possible role in the MPTP-induced PD phenotype and nicotine-mediated neuroprotection. Nicotine 124-132 cytochrome P450, family 2, subfamily d, polypeptide 22 Mus musculus 39-46 19469000-6 2009 RESULTS: Nicotine (100 microg/mL, 200 microg/mL) enhanced TE-13 cells migration and invasion, and increased the protein expression of COX-2 and the activity of MMP-2. Nicotine 9-17 matrix metallopeptidase 2 Homo sapiens 160-165 19285975-0 2009 Differential induction of ethanol-metabolizing CYP2E1 and nicotine-metabolizing CYP2B1/2 in rat liver by chronic nicotine treatment and voluntary ethanol intake. Nicotine 58-66 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 80-86 19285975-0 2009 Differential induction of ethanol-metabolizing CYP2E1 and nicotine-metabolizing CYP2B1/2 in rat liver by chronic nicotine treatment and voluntary ethanol intake. Nicotine 113-121 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 80-86 19285975-8 2009 CYP2B1/2 proteins were not induced by nicotine alone, but were increased by 2.2-2.5 fold by ethanol drinking (P<0.05). Nicotine 38-46 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 0-6 20033907-5 2010 CONCLUSIONS: The effects of aripiprazole, a partial agonist of the dopamine D2 receptor, may reduce the severity of nicotine dependence in schizophrenic patients. Nicotine 116-124 dopamine receptor D2 Homo sapiens 67-87 21742048-2 2011 In the present study, we demonstrated that nNOS expression enhances the nicotine-triggered activation of extracellular signal-regulated kinase 1/2 (ERK1/2) in nNOS-transfected PC12 (NPC12) cells. Nicotine 72-80 mitogen activated protein kinase 3 Rattus norvegicus 105-146 19285975-11 2009 Chronic nicotine increased voluntary ethanol intake thereby enhancing CYP2E1 and CYP2B1/2 levels. Nicotine 8-16 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 81-87 21742048-2 2011 In the present study, we demonstrated that nNOS expression enhances the nicotine-triggered activation of extracellular signal-regulated kinase 1/2 (ERK1/2) in nNOS-transfected PC12 (NPC12) cells. Nicotine 72-80 mitogen activated protein kinase 3 Rattus norvegicus 148-154 19906009-3 2010 A growing number of HMGB1 inhibitors ranging from neutralizing antibodies, endogenous hormones, to medicinal herb-derived small molecule HMGB1 inhibitors (such as nicotine, glycyrrhizin, tanshinones, and EGCG) are proven protective against lethal infection and ischemic injury. Nicotine 163-171 high mobility group box 1 Homo sapiens 20-25 19906009-3 2010 A growing number of HMGB1 inhibitors ranging from neutralizing antibodies, endogenous hormones, to medicinal herb-derived small molecule HMGB1 inhibitors (such as nicotine, glycyrrhizin, tanshinones, and EGCG) are proven protective against lethal infection and ischemic injury. Nicotine 163-171 high mobility group box 1 Homo sapiens 137-142 21742048-3 2011 Treatment with nicotine increased the phosphorylation level of ERK1/2 in the NPC12 cells as compared with that in control PC12 cells. Nicotine 15-23 mitogen activated protein kinase 3 Rattus norvegicus 63-69 19890701-12 2010 Nicotine reduced the expression and translocation of HMGB1 in the inflamed joints of CIA mice. Nicotine 0-8 high mobility group box 1 Mus musculus 53-58 19137279-12 2009 When monkeys were given nicotine bid repeatedly after overnight nicotine abstinence, CA utilization was reduced. Nicotine 24-32 BH3 interacting domain death agonist Macaca mulatta 33-36 19137279-12 2009 When monkeys were given nicotine bid repeatedly after overnight nicotine abstinence, CA utilization was reduced. Nicotine 64-72 BH3 interacting domain death agonist Macaca mulatta 33-36 21742048-5 2011 The nicotine-induced ERK1/2 phosphorylation in PC12 cells was observed by their pretreatment with a NO donor. Nicotine 4-12 mitogen activated protein kinase 3 Rattus norvegicus 21-27 21742048-6 2011 Moreover, the enhancement of nicotine-induced ERK1/2 phosphorylation in the NPC12 cells was regulated by intracellular glutathione levels, but not by the soluble guanylate cyclase-cGMP-protein kinase G signaling. Nicotine 29-37 mitogen activated protein kinase 3 Rattus norvegicus 46-52 21742048-8 2011 Taken together, these findings suggest that nicotine modulates NO-dependent redox condition; the resulting calcium influx, would increase ERK1/2 phosphorylation in nNOS expressing cells. Nicotine 44-52 mitogen activated protein kinase 3 Rattus norvegicus 138-144 21620901-7 2011 While nicotinic cholinergic agonist, nicotine, significantly attenuated ICV STZ induced mitochondrial dysfunction and caspase-3 activity. Nicotine 37-45 caspase 3 Rattus norvegicus 118-127 19162104-1 2009 To determine the effect of perinatal exposure to nicotine on water intake and salt appetite related to renin-angiotensin system in the offspring, maternal rats during perinatal period [gestation (G) or gestation plus lactation (G+L)] were subcutaneously administrated with nicotine. Nicotine 49-57 renin Rattus norvegicus 103-108 19098091-2 2009 We here report that tobacco genes (NtMATE1 and NtMATE2) encoding transporters of the multidrug and toxic compound extrusion (MATE) family are coordinately regulated with structural genes for nicotine biosynthesis in the root, with respect to spatial expression patterns, regulation by NIC regulatory loci, and induction by methyl jasmonate. Nicotine 191-199 protein DETOXIFICATION 40-like Nicotiana tabacum 35-42 19098091-5 2009 In contrast, overexpression of NtMATE1 in cultured tobacco cells induced strong acidification of the cytoplasm after jasmonate elicitation or after the addition of nicotine under nonelicited conditions. Nicotine 164-172 protein DETOXIFICATION 40-like Nicotiana tabacum 31-38 20131324-3 2010 The purpose of this study was to determine if nicotine exposure during the third trimester of pregnancy alters the expression of SP-A and SP-D of fetal lung epithelia. Nicotine 46-54 pulmonary surfactant-associated protein A Ovis aries 129-133 20131324-6 2010 Exposure to nicotine significantly decreased SP-A gene expression (P = 0.01) and SP-A protein level in pre-term lambs. Nicotine 12-20 pulmonary surfactant-associated protein A Ovis aries 45-49 20131324-6 2010 Exposure to nicotine significantly decreased SP-A gene expression (P = 0.01) and SP-A protein level in pre-term lambs. Nicotine 12-20 pulmonary surfactant-associated protein A Ovis aries 81-85 20066400-1 2010 AIM: The purpose of this study was to determine if acute nicotine attenuated ketamine-induced regional cerebral blood flow (rCBF). Nicotine 57-65 CCAAT/enhancer binding protein zeta Rattus norvegicus 124-128 20066400-5 2010 Nicotine alone induced marked rCBF elevations in the lateral occipital cortex and rCBF suppressions in the basal ganglia and anterior cingulate cortex. Nicotine 0-8 CCAAT/enhancer binding protein zeta Rattus norvegicus 30-34 20066400-5 2010 Nicotine alone induced marked rCBF elevations in the lateral occipital cortex and rCBF suppressions in the basal ganglia and anterior cingulate cortex. Nicotine 0-8 CCAAT/enhancer binding protein zeta Rattus norvegicus 82-86 20066400-6 2010 Nicotine added to ketamine attenuated the ketamine-induced elevated rCBF in the anterior cingulate cortex but caused a marked rCBF increase in the orbital frontal region. Nicotine 0-8 CCAAT/enhancer binding protein zeta Rattus norvegicus 68-72 20066400-6 2010 Nicotine added to ketamine attenuated the ketamine-induced elevated rCBF in the anterior cingulate cortex but caused a marked rCBF increase in the orbital frontal region. Nicotine 0-8 CCAAT/enhancer binding protein zeta Rattus norvegicus 126-130 20066400-8 2010 Nicotine substantially ameliorated the effects of ketamine on anterior cingulate rCBF and, when given alone, markedly suppressed anterior cingulate rCBF. Nicotine 0-8 CCAAT/enhancer binding protein zeta Rattus norvegicus 81-85 20066400-8 2010 Nicotine substantially ameliorated the effects of ketamine on anterior cingulate rCBF and, when given alone, markedly suppressed anterior cingulate rCBF. Nicotine 0-8 CCAAT/enhancer binding protein zeta Rattus norvegicus 148-152 19098091-6 2009 Expression of NtMATE1 in yeast (Saccharomyces cerevisiae) cells compromised the accumulation of exogenously supplied nicotine into the yeast cells. Nicotine 117-125 protein DETOXIFICATION 40-like Nicotiana tabacum 14-21 18849602-6 2009 COX-2 expression was also determined by Western blot in the kidney cortex of rats treated with nicotine and in cultured human mesangial cells treated with nicotine. Nicotine 95-103 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-5 18849602-6 2009 COX-2 expression was also determined by Western blot in the kidney cortex of rats treated with nicotine and in cultured human mesangial cells treated with nicotine. Nicotine 155-163 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-5 18849602-8 2009 In nephritic rats, the administration of nicotine significantly increased fibronectin and COX-2 expression. Nicotine 41-49 cytochrome c oxidase II, mitochondrial Rattus norvegicus 90-95 19013940-1 2009 Models of intravenous nicotine self-administration in laboratory animals are being used to investigate the behavioral and neurobiological consequences of nicotine reinforcement, and to aid in the development of novel pharmacotherapies for smoking cessation. Nicotine 22-30 activation induced cytidine deaminase Homo sapiens 185-188 19879865-1 2010 Nicotine plays a role in smoking-associated cardiovascular diseases, and may upregulate matrix metalloproteinase (MMP)-2 and MMP-9. Nicotine 0-8 matrix metallopeptidase 2 Rattus norvegicus 88-120 19879865-8 2010 MMP-2 and MMP-9 levels increased in the supernatant of SMC cells incubated with nicotine 150 nM (P<0.05) but not with 50 nM. Nicotine 80-88 matrix metallopeptidase 2 Rattus norvegicus 0-5 19879865-12 2010 These findings suggest that nicotine produces cardiovascular effects involving MMPs. Nicotine 28-36 matrix metallopeptidase 2 Rattus norvegicus 79-83 21743000-0 2011 Effects of nicotine administration in a mouse model of familial hypertrophic cardiomyopathy, alpha-tropomyosin D175N. Nicotine 11-19 tropomyosin 1, alpha Mus musculus 93-110 19879865-13 2010 It is possible that MMPs inhibition may counteract the effects produced by nicotine. Nicotine 75-83 matrix metallopeptidase 2 Rattus norvegicus 20-24 20147556-7 2010 Intracerebroventricular infusion of hypocretin-1 (Hcrt-1) (0.75 nmol/1 mul) or footshock stress reinstated a previously extinguished nicotine-seeking behavior. Nicotine 133-141 hypocretin neuropeptide precursor Homo sapiens 50-54 20147556-10 2010 Therefore, the Hcrt system interacts with CRF and AVP neurons in the PVN and modulates the anxiogenic-like effects of nicotine whereas Hcrt and CRF play a different role in the reinstatement of nicotine-seeking. Nicotine 118-126 hypocretin neuropeptide precursor Homo sapiens 15-19 20147556-10 2010 Therefore, the Hcrt system interacts with CRF and AVP neurons in the PVN and modulates the anxiogenic-like effects of nicotine whereas Hcrt and CRF play a different role in the reinstatement of nicotine-seeking. Nicotine 194-202 hypocretin neuropeptide precursor Homo sapiens 15-19 20147556-10 2010 Therefore, the Hcrt system interacts with CRF and AVP neurons in the PVN and modulates the anxiogenic-like effects of nicotine whereas Hcrt and CRF play a different role in the reinstatement of nicotine-seeking. Nicotine 194-202 hypocretin neuropeptide precursor Homo sapiens 135-139 19658047-1 2009 Whole genome scan studies have recently identified the NRXN1 and NRXN3 genes as potential contributing factors in the risk for nicotine addiction. Nicotine 127-135 neurexin 3 Homo sapiens 65-70 19658047-7 2009 However, this candidate gene study supports the observations of molecular studies implicating the NRXN genes in drug addiction and suggests that variants in the NRXN3 gene could contribute to the degree of nicotine dependence in patients with schizophrenia. Nicotine 206-214 neurexin 3 Homo sapiens 161-166 19064933-5 2008 Genetic association studies indicate that a genetic locus, which includes the CHRNA5-CHRNA3-CHRNB4 gene cluster, plays a role in nicotine consumption and dependence. Nicotine 129-137 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 85-91 20147556-11 2010 Indeed, Hcrt-1 reinstates nicotine-seeking through a mechanism independent of CRF activation whereas CRF mediates the reinstatement induced by stress. Nicotine 26-34 hypocretin neuropeptide precursor Homo sapiens 8-12 21795689-8 2011 In functional secretion assays, nicotine-evoked [(3)H]norepinephrine release from cells overexpressing Plg-R(KT) was markedly decreased (by 51 +- 2%, p < 0.001) when compared with control transfected cells, and antibody blockade increased [(3)H]norepinephrine release from non-transfected PC12 cells. Nicotine 32-40 plasminogen receptor with a C-terminal lysine Rattus norvegicus 103-112 19896527-2 2010 We tested the hypothesis that nicotine increases expression of the nicotinic acetylcholine receptor (nAChR) subunits alpha7 and beta2 in a piglet model. Nicotine 30-38 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 128-133 19896527-5 2010 Compared to controls, nicotine exposed piglets had decreased alpha7 in the rostral dorsal motor nucleus of the vagus (rDMNV) (p=0.01), and increased beta2 in the caudal DMNV (cDMNV) (p=0.05), caudal nucleus of the spinal trigeminal tract (cNSTT) (p=0.03) and caudal nucleus of the solitary tract (cNTS) (p=0.04). Nicotine 22-30 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 149-154 19896527-7 2010 Compared to control males, nicotine exposed males had lower beta2 in the cXII (p<0.01). Nicotine 27-35 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 60-65 18950618-7 2008 Ketanserin, a 5-HT2a and 5-HT2c receptor antagonist, significantly attenuates nicotine effects on attention and memory. Nicotine 78-86 5-hydroxytryptamine receptor 2A Rattus norvegicus 14-40 18926802-1 2008 The present study determined the effect of maternal nicotine exposure during the early developmental period on AT(1)R and AT(2)R mRNA and protein abundance in the rat brain. Nicotine 52-60 angiotensin II receptor, type 1a Rattus norvegicus 111-117 18926802-1 2008 The present study determined the effect of maternal nicotine exposure during the early developmental period on AT(1)R and AT(2)R mRNA and protein abundance in the rat brain. Nicotine 52-60 angiotensin II receptor, type 2 Rattus norvegicus 122-128 19714494-5 2010 Protective effects of nicotine and the AChE inhibitors were antagonized by nAChR antagonists. Nicotine 22-30 cholinergic receptor nicotinic epsilon subunit Rattus norvegicus 75-80 19559037-1 2010 Pharmacological activation of group II metabotropic glutamate (mGlu2 and mGlu3) receptors inhibits reward-seeking behavior and/or rewarding efficacy induced by drugs (cocaine, nicotine) or natural rewards (food, sucrose). Nicotine 176-184 glutamate receptor, metabotropic 3 Mus musculus 73-78 19846875-5 2009 Nicotine reduced T cell proliferation in response to an encephalitogenic Ag, as well as the production of Th1 (TNF-alpha and IFN-gamma) and Th17 cytokines (IL-17, IL-17F, IL-21, and IL-22). Nicotine 0-8 interleukin 17F Homo sapiens 163-169 21911393-0 2011 Protein kinase C epsilon modulates nicotine consumption and dopamine reward signals in the nucleus accumbens. Nicotine 35-43 protein kinase C, epsilon Mus musculus 0-24 19165623-2 2009 By down-regulation of PMT through three kinds of RNA silencing approaches, the nicotine levels decreased accordingly. Nicotine 79-87 putrescine N-methyltransferase 3 Nicotiana tabacum 22-25 21911393-5 2011 Here we find that Prkce(-/-) mice self-administer less nicotine and show decreased conditioned place preference for nicotine compared with wild-type mice. Nicotine 55-63 protein kinase C, epsilon Mus musculus 18-23 19824047-5 2009 Nicotine increased NGF expression both at the mRNA and protein level and also created a receptor imbalance deriving from increased expression of the pro-inflammatory p75(NTR) receptor without any concomitant change in the high-affinity trkA receptor. Nicotine 0-8 nerve growth factor receptor Rattus norvegicus 166-183 21911393-5 2011 Here we find that Prkce(-/-) mice self-administer less nicotine and show decreased conditioned place preference for nicotine compared with wild-type mice. Nicotine 116-124 protein kinase C, epsilon Mus musculus 18-23 19628475-7 2009 NAChRs formed by mutant alpha3 and alpha4 and wild-type (WT) beta4 subunits exhibited altered affinity for nicotine (Nic), reduced use-dependent rundown of Nic-activated currents (I(Nic)) and reduced desensitization leading to sustained intracellular Ca(2+) concentration, in comparison with WT-nAChR. Nicotine 107-115 immunoglobulin kappa variable 1D-27 (pseudogene) Homo sapiens 61-66 19628476-1 2009 A cluster of three nicotinic acetylcholine receptor genes on chromosome 15 (CHRNA5/CHRNA3/CHRNB4) has been shown to be associated with nicotine dependence and smoking quantity. Nicotine 135-143 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 83-89 21911393-7 2011 Our results indicate that PKCepsilon regulates reward signaling through alpha(6)-containing nicotinic receptors and suggest that PKCepsilon could be a target for the treatment of comorbid nicotine and alcohol addictions. Nicotine 188-196 protein kinase C, epsilon Mus musculus 26-36 19628476-8 2009 Variation at CHRNA5/CHRNA3/CHRNB4 cluster influences nicotine level, measured as cotinine, more strongly than smoking quantity, measured by CPD, and appears thus to be involved in regulation of nicotine levels among smokers. Nicotine 53-61 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 20-26 21911393-7 2011 Our results indicate that PKCepsilon regulates reward signaling through alpha(6)-containing nicotinic receptors and suggest that PKCepsilon could be a target for the treatment of comorbid nicotine and alcohol addictions. Nicotine 188-196 protein kinase C, epsilon Mus musculus 129-139 19628476-8 2009 Variation at CHRNA5/CHRNA3/CHRNB4 cluster influences nicotine level, measured as cotinine, more strongly than smoking quantity, measured by CPD, and appears thus to be involved in regulation of nicotine levels among smokers. Nicotine 194-202 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 20-26 21778810-6 2011 It was of interest that the CHRNA3/5 locus was associated with nicotine dependence and lung cancer as well. Nicotine 63-71 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 28-34 20871796-1 2009 BACKGROUND: Several studies have found replicable associations between nicotine dependence and specific variants in the nicotinic receptor genes CHRNA5(rs16969968) and CHRNA3(rs3743078). Nicotine 71-79 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 168-174 19803778-6 2009 These findings suggest that genetic variation in UGT isoenzymes that act in additive and interactive ways is an important determinant of individual variability in nicotine and cotinine metabolism via glucuronidation pathways. Nicotine 163-171 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 49-52 21606497-0 2011 Tristetraprolin mediates anti-inflammatory effects of nicotine in lipopolysaccharide-stimulated macrophages. Nicotine 54-62 ZFP36 ring finger protein Homo sapiens 0-15 19706762-0 2009 The CHRNA5-CHRNA3-CHRNB4 nicotinic receptor subunit gene cluster affects risk for nicotine dependence in African-Americans and in European-Americans. Nicotine 82-90 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 11-17 21606497-3 2011 Here we show that in LPS-stimulated human macrophages the anti-inflammatory action of nicotine is mediated by TTP. Nicotine 86-94 ZFP36 ring finger protein Homo sapiens 110-113 19706762-1 2009 Genetic association studies have shown the importance of variants in the CHRNA5-CHRNA3-CHRNB4 cholinergic nicotinic receptor subunit gene cluster on chromosome 15q24-25.1 for the risk of nicotine dependence, smoking, and lung cancer in populations of European descent. Nicotine 187-195 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 80-86 19706762-7 2009 The CHRNA3 SNP rs578776, which has a low correlation with rs16969968, is associated with nicotine dependence in European-Americans but not in African-Americans. Nicotine 89-97 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 4-10 21606497-4 2011 Nicotine induced activation of STAT3 enhanced STAT3 binding to the TTP promoter, increased TTP promoter activity, and increased TTP expression resulting in the suppression of LPS-stimulated TNF-alpha production. Nicotine 0-8 ZFP36 ring finger protein Homo sapiens 67-70 21606497-4 2011 Nicotine induced activation of STAT3 enhanced STAT3 binding to the TTP promoter, increased TTP promoter activity, and increased TTP expression resulting in the suppression of LPS-stimulated TNF-alpha production. Nicotine 0-8 ZFP36 ring finger protein Homo sapiens 91-94 19483072-0 2009 Proton acts as a neurotransmitter for nicotine-induced adrenergic and calcitonin gene-related peptide-containing nerve-mediated vasodilation in the rat mesenteric artery. Nicotine 38-46 calcitonin-related polypeptide alpha Rattus norvegicus 70-101 21606497-4 2011 Nicotine induced activation of STAT3 enhanced STAT3 binding to the TTP promoter, increased TTP promoter activity, and increased TTP expression resulting in the suppression of LPS-stimulated TNF-alpha production. Nicotine 0-8 ZFP36 ring finger protein Homo sapiens 91-94 19483072-1 2009 Nicotine stimulates presynaptic nicotinic acetylcholine receptors in perivascular adrenergic nerves and releases unknown transmitter(s) that activate transient receptor potential vanilloid-1 (TRPV1) located on calcitonin gene-related peptide (CGRP)-containing (CGRPergic) nerves, resulting in vasodilation. Nicotine 0-8 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 150-190 21606497-5 2011 Overexpression of a dominant negative mutant of STAT3 (R382W) or down-regulation of STAT3 by siRNA abolished nicotine-induced TTP expression and suppression of LPS-stimulated TNF-alpha production. Nicotine 109-117 ZFP36 ring finger protein Homo sapiens 126-129 21606497-7 2011 However, siRNA to TTP abrogated these effects of nicotine. Nicotine 49-57 ZFP36 ring finger protein Homo sapiens 18-21 21606497-8 2011 In this experiment, we are reporting for the first time the involvement of TTP in the cholinergic anti-inflammatory cascade consisting of nicotine-STAT3-TTP-dampening inflammation. Nicotine 138-146 ZFP36 ring finger protein Homo sapiens 75-78 19494806-6 2009 The DRD2 SNP appears to represent a novel association with nicotine dependence. Nicotine 59-67 dopamine receptor D2 Homo sapiens 4-8 19443489-1 2009 Nicotine dependence risk and lung cancer risk are associated with variants in a region of chromosome 15 encompassing genes encoding the nicotinic receptor subunits CHRNA5, CHRNA3 and CHRNB4. Nicotine 0-8 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 172-178 19398468-7 2009 Nicotine produced significant upregulation of expression of TGF-beta1 and TGF-betaRII at the protein level, and a 60-70% decrease in the levels of miRNAs miR-133 and miR-590. Nicotine 0-8 transforming growth factor beta-1 proprotein Canis lupus familiaris 60-69 19372204-9 2009 The pool of peptides generated from the CTSL cleavage of CgA inhibited nicotine-induced catecholamine secretion from PC12 cells. Nicotine 71-79 chromogranin A Rattus norvegicus 57-60 21606497-8 2011 In this experiment, we are reporting for the first time the involvement of TTP in the cholinergic anti-inflammatory cascade consisting of nicotine-STAT3-TTP-dampening inflammation. Nicotine 138-146 ZFP36 ring finger protein Homo sapiens 153-156 21216262-0 2011 The effects of the mGluR5 receptor antagonist 6-methyl-2-(phenylethynyl)-pyridine (MPEP) on the stimulation of dopamine release evoked by nicotine in the rat brain. Nicotine 138-146 glutamate receptor, ionotropic, kainate 1 Mus musculus 19-25 21216262-2 2011 However, recent studies in this laboratory have shown that an mGluR5 receptor antagonist, MPEP (2-methyl-6-(phenylethynyl)-pyridine), also attenuates contextually-conditioned responding evoked by cues associated with the delivery or availability of nicotine. Nicotine 249-257 glutamate receptor, ionotropic, kainate 1 Mus musculus 62-68 19476543-0 2009 Induction of tyrosine hydroxylase mRNA by nicotine in rat midbrain is inhibited by mifepristone. Nicotine 42-50 tyrosine hydroxylase Rattus norvegicus 13-33 19476543-1 2009 Repeated nicotine administration induces tyrosine hydroxylase (TH) mRNA in rat midbrain. Nicotine 9-17 tyrosine hydroxylase Rattus norvegicus 41-61 21216262-4 2011 This study employed in vivo microdialysis to test the hypothesis that the prior administration of the mGluR5 receptor antagonist, MPEP, inhibits a neural response to nicotine, increased dopamine (DA) overflow in the nucleus accumbens, implicated in directly in nicotine reinforcement. Nicotine 166-174 glutamate receptor, ionotropic, kainate 1 Mus musculus 102-108 19476543-1 2009 Repeated nicotine administration induces tyrosine hydroxylase (TH) mRNA in rat midbrain. Nicotine 9-17 tyrosine hydroxylase Rattus norvegicus 63-65 21576194-3 2011 We here show that tobacco MYC2 (NtMYC2) recognizes the G-box sequences, 5"-CAC(G/A)T(G/T)-3", found in the proximal promoter regions of several nicotine biosynthesis genes, including Putrescine N-Methyltransferase 2 (PMT2) and Quinolinate Phosphoribosyltransferase 2 (QPT2). Nicotine 144-152 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 227-266 19476543-3 2009 In both models nicotine stimulates TH gene transcription rate in a dose-dependent manner. Nicotine 15-23 tyrosine hydroxylase Rattus norvegicus 35-37 19476543-5 2009 Nicotine elevates circulating glucocorticoids, which induce TH expression in some model systems. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 60-62 19476543-6 2009 We tested the hypothesis that the effect of nicotine on midbrain TH mRNA is mediated by the glucocorticoid receptor. Nicotine 44-52 tyrosine hydroxylase Rattus norvegicus 65-67 21576194-3 2011 We here show that tobacco MYC2 (NtMYC2) recognizes the G-box sequences, 5"-CAC(G/A)T(G/T)-3", found in the proximal promoter regions of several nicotine biosynthesis genes, including Putrescine N-Methyltransferase 2 (PMT2) and Quinolinate Phosphoribosyltransferase 2 (QPT2). Nicotine 144-152 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 268-272 19476543-7 2009 When rats are administered the glucocorticoid receptor antagonist mifepristone, the induction of TH mRNA by nicotine in both substantia nigra and ventral tegmentum is inhibited. Nicotine 108-116 tyrosine hydroxylase Rattus norvegicus 97-99 19476543-9 2009 Our results are consistent with the hypothesis that nicotine induces TH mRNA in midbrain by elevating glucocorticoids, which then act on glucocorticoid receptors in dopamine neurons leading to transcriptional activation of the TH gene. Nicotine 52-60 tyrosine hydroxylase Rattus norvegicus 69-71 21268243-7 2011 We focused on eight SNPs in the 15q24 region, which contains the genes for the nicotinic cholinergic receptor subunits CHRNA5, CHRNA3, and CHRNB4, and has previously been implicated in nicotine addiction and smoking cessation. Nicotine 185-193 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 127-133 19476543-9 2009 Our results are consistent with the hypothesis that nicotine induces TH mRNA in midbrain by elevating glucocorticoids, which then act on glucocorticoid receptors in dopamine neurons leading to transcriptional activation of the TH gene. Nicotine 52-60 tyrosine hydroxylase Rattus norvegicus 227-229 20801430-1 2011 BACKGROUND: Recent findings indicate that inhibitors of fatty acid amide hydrolase (FAAH) counteract the rewarding effects of nicotine in rats. Nicotine 126-134 fatty-acid amide hydrolase-like Rattus norvegicus 56-82 19376143-0 2009 Nicotine anxiogenic and rewarding effects are decreased in mice lacking beta-endorphin. Nicotine 0-8 pro-opiomelanocortin-alpha Mus musculus 72-86 19376143-7 2009 Mice lacking beta-endorphin exhibited a spontaneous hypoalgesia and hyperlocomotion and a reduction on the anxiogenic and rewarding effects induced by nicotine. Nicotine 151-159 pro-opiomelanocortin-alpha Mus musculus 13-27 19376143-9 2009 The dissociation between nicotine rewarding properties and physical dependence suggests a differential implication of beta-endorphin in these addictive related responses. Nicotine 25-33 pro-opiomelanocortin-alpha Mus musculus 118-132 20801430-1 2011 BACKGROUND: Recent findings indicate that inhibitors of fatty acid amide hydrolase (FAAH) counteract the rewarding effects of nicotine in rats. Nicotine 126-134 fatty-acid amide hydrolase-like Rattus norvegicus 84-88 19145226-7 2009 The administration of the nonspecific CRF1/2 receptor antagonist D-Phe CRF((12-41)) into the CeA and the Nacc shell prevented the mecamylamine-induced elevations in brain reward thresholds in the nicotine-dependent rats. Nicotine 196-204 carcinoembryonic antigen gene family 4 Rattus norvegicus 93-96 19145226-9 2009 These studies indicate that the negative emotional state associated with precipitated nicotine withdrawal is at least partly mediated by an increased release of CRF in the CeA and the Nacc shell. Nicotine 86-94 carcinoembryonic antigen gene family 4 Rattus norvegicus 172-175 21289608-8 2011 Prenatal nicotine exposure increased expression of the D5 dopamine receptor gene in the striatum, but did not change expression of other dopamine-related genes (DRD4, DAT1, NR4A2, and TH) in either the striatum or the prefrontal cortex. Nicotine 9-17 dopamine receptor D5 Rattus norvegicus 55-75 19594327-0 2009 The expression of CYP2D22, an ortholog of human CYP2D6, in mouse striatum and its modulation in 1-methyl 4-phenyl-1,2,3,6-tetrahydropyridine-induced Parkinson"s disease phenotype and nicotine-mediated neuroprotection. Nicotine 183-191 cytochrome P450, family 2, subfamily d, polypeptide 22 Mus musculus 18-25 19594327-4 2009 The present study was undertaken to investigate CYP2D22 expression in mouse striatum and to assess its involvement in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced PD phenotype and nicotine-mediated neuroprotection. Nicotine 199-207 cytochrome P450, family 2, subfamily d, polypeptide 22 Mus musculus 48-55 19594327-9 2009 MPTP increased dopaminergic neuronal degeneration and the striatal MPP(+) level and reduced striatal dopamine content; it attenuated expression/activity of CYP2D22 and nAChRs that were significantly restored in nicotine-treated animals. Nicotine 211-219 cytochrome P450, family 2, subfamily d, polypeptide 22 Mus musculus 156-163 19416779-8 2009 RESULTS: Nicotine treatment resulted in a marked reduction in lung allograft infiltration by CD68-like antigen(+) alveolar and tissue macrophages, whereas resident mature macrophages (CD163(+)) and T cells remained unchanged. Nicotine 9-17 Cd68 molecule Rattus norvegicus 93-97 19237585-8 2009 In contrast, 24- to 48-h nicotine (1 muM) exposure increased the proportion of (alpha4)(2)(beta2)(3) in WT receptors and also returned subunit stoichiometry to WT levels for alpha4S248F and beta2V287L nAChRs. Nicotine 25-33 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 91-96 19088301-4 2009 nAChR mediation of the effect of nicotine on DAT function and trafficking in PFC was determined by pretreatment with mecamylamine, dihydro-beta-erythroidine, or methyllycaconitine. Nicotine 33-41 solute carrier family 6 member 3 Rattus norvegicus 45-48 19088301-6 2009 Biotinylation and Western blot assays showed that nicotine (0.8 mg/kg; 30 min) increased DAT cell surface expression in PFC. Nicotine 50-58 solute carrier family 6 member 3 Rattus norvegicus 89-92 19088301-9 2009 In addition, mecamylamine completely blocked the nicotine-induced increase in DAT cell surface expression in PFC. Nicotine 49-57 solute carrier family 6 member 3 Rattus norvegicus 78-81 19088301-10 2009 Nicotine did not increase DAT function and cell surface expression in striatum, indicating that nicotine modulates DAT function in a brain region-specific manner. Nicotine 96-104 solute carrier family 6 member 3 Rattus norvegicus 115-118 19088301-11 2009 Thus, results from the present study suggest that the nicotine-induced increases in DAT function and cell surface expression in PFC may mediate some of the behavioral effects of nicotine. Nicotine 54-62 solute carrier family 6 member 3 Rattus norvegicus 84-87 19088301-11 2009 Thus, results from the present study suggest that the nicotine-induced increases in DAT function and cell surface expression in PFC may mediate some of the behavioral effects of nicotine. Nicotine 178-186 solute carrier family 6 member 3 Rattus norvegicus 84-87 19063868-3 2009 In this study, we investigated the effects of inhibiting the alpha7 nAChR-JAK2 pro-survival cascade on the nicotine-induced production of the survival factor Bcl-2 and the transcriptional activation of NF-kappaB, AP-1, STAT1, STAT3, and STAT5. Nicotine 107-115 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 213-217 19063868-3 2009 In this study, we investigated the effects of inhibiting the alpha7 nAChR-JAK2 pro-survival cascade on the nicotine-induced production of the survival factor Bcl-2 and the transcriptional activation of NF-kappaB, AP-1, STAT1, STAT3, and STAT5. Nicotine 107-115 signal transducer and activator of transcription 1 Rattus norvegicus 219-224 19063868-4 2009 We report that nicotine induced the production of Bcl-2 and increased the transcriptional activation of NF-kappaB, AP-1, STAT1, and STAT3, and with the exception of AP-1, the other transcription factors (NF-kappaB, STAT1, and STAT3) were significantly reduced by JAK2 inhibition. Nicotine 15-23 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 115-119 19063868-4 2009 We report that nicotine induced the production of Bcl-2 and increased the transcriptional activation of NF-kappaB, AP-1, STAT1, and STAT3, and with the exception of AP-1, the other transcription factors (NF-kappaB, STAT1, and STAT3) were significantly reduced by JAK2 inhibition. Nicotine 15-23 signal transducer and activator of transcription 1 Rattus norvegicus 121-126 19063868-4 2009 We report that nicotine induced the production of Bcl-2 and increased the transcriptional activation of NF-kappaB, AP-1, STAT1, and STAT3, and with the exception of AP-1, the other transcription factors (NF-kappaB, STAT1, and STAT3) were significantly reduced by JAK2 inhibition. Nicotine 15-23 signal transducer and activator of transcription 1 Rattus norvegicus 215-220 19063868-5 2009 We also demonstrate that, via transfection of either Bcl-2 antisense or NF-kappaB, STAT1 and STAT3 transcription factor decoys oligodeoxyribonucleotides into PC12 cells, nicotine induces its neuroprotection in PC12 cells via activation of the alpha7 nAChR-JAK2-(NF-kappaB; STAT3)-Bcl-2 pro-survival pathway. Nicotine 170-178 signal transducer and activator of transcription 1 Rattus norvegicus 83-88 19164511-0 2009 Nicotine activates TRPM5-dependent and independent taste pathways. Nicotine 0-8 transient receptor potential cation channel, subfamily M, member 5 Rattus norvegicus 19-24 18442069-7 2009 In nicotine group, there was a decrease of mdr1a expression on GD 15, GD 18, and GD 21, with the most significant decrease on GD 15. Nicotine 3-11 ATP binding cassette subfamily B member 1A Rattus norvegicus 43-48 19220487-2 2009 This study examined differences in attentional processing between nonsmokers, satiated smokers and overnight nicotine-deprived smokers by comparing the amplitude of the P300 (P3) component of the event-related brain potential (ERP) elicited during a go-nogo task. Nicotine 109-117 E1A binding protein p300 Homo sapiens 169-173 19220487-2 2009 This study examined differences in attentional processing between nonsmokers, satiated smokers and overnight nicotine-deprived smokers by comparing the amplitude of the P300 (P3) component of the event-related brain potential (ERP) elicited during a go-nogo task. Nicotine 109-117 E1A binding protein p300 Homo sapiens 169-171 19155522-4 2009 In the CNS, nicotine exposure selectively reduces numbers of CD11c(+) dendritic and CD11b(+) infiltrating monocytes and resident microglial cells and down-regulates the expression of MHC class II, CD80, and CD86 molecules on these cells. Nicotine 12-20 integrin alpha X Mus musculus 61-66 18534558-0 2008 Gene-gene interactions among CHRNA4, CHRNB2, BDNF, and NTRK2 in nicotine dependence. Nicotine 64-72 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 37-43 18534558-0 2008 Gene-gene interactions among CHRNA4, CHRNB2, BDNF, and NTRK2 in nicotine dependence. Nicotine 64-72 neurotrophic receptor tyrosine kinase 2 Homo sapiens 55-60 18687784-5 2008 Prenatal nicotine exposure led to a decrease in endocrine pancreatic islet size and number at 7 d of life (postnatal d 7), which corroborates with a decrease in gene expression of specific transcription factors such as pancreatic and duodenal homeobox 1, Pax-6, Nkx6.1, and of hormones such as insulin and glucagon. Nicotine 9-17 paired box 6 Rattus norvegicus 255-260 18687784-5 2008 Prenatal nicotine exposure led to a decrease in endocrine pancreatic islet size and number at 7 d of life (postnatal d 7), which corroborates with a decrease in gene expression of specific transcription factors such as pancreatic and duodenal homeobox 1, Pax-6, Nkx6.1, and of hormones such as insulin and glucagon. Nicotine 9-17 NK6 homeobox 1 Rattus norvegicus 262-268 18848603-0 2008 Acute nicotine activates c-fos and activity-regulated cytoskeletal associated protein mRNA expression in limbic brain areas involved in the central stress-response in rat pups during a period of hypo-responsiveness to stress. Nicotine 6-14 activity-regulated cytoskeleton-associated protein Rattus norvegicus 35-85 18848603-9 2008 Acute nicotine resulted in significant induction of c-fos expression in the PVN and CeA at P5, P7 and P10, and in the BST at P7 and P10. Nicotine 6-14 carcinoembryonic antigen gene family 4 Rattus norvegicus 84-87 18848603-10 2008 Acute nicotine significantly induced expression of Arc in CeA at P5, P7 and P10, and in the BST at P10. Nicotine 6-14 carcinoembryonic antigen gene family 4 Rattus norvegicus 58-61 18626793-4 2008 Regarding the effect of nicotine on PACAP gene expression, nicotine increased its mRNA level in time-dependent and dose-dependent manners in the PC12 cells differentiated with nerve growth factor (NGF). Nicotine 24-32 adenylate cyclase activating polypeptide 1 Rattus norvegicus 36-41 18626793-4 2008 Regarding the effect of nicotine on PACAP gene expression, nicotine increased its mRNA level in time-dependent and dose-dependent manners in the PC12 cells differentiated with nerve growth factor (NGF). Nicotine 59-67 adenylate cyclase activating polypeptide 1 Rattus norvegicus 36-41 18626793-5 2008 In addition, luciferase reporter assay demonstrated that nicotine treatment significantly augments the promoter activity of PACAP gene. Nicotine 57-65 adenylate cyclase activating polypeptide 1 Rattus norvegicus 124-129 18626793-8 2008 These results suggest that the increment of PACAP gene expression due to nicotine treatment might be involved in the neuroprotection by nicotine. Nicotine 73-81 adenylate cyclase activating polypeptide 1 Rattus norvegicus 44-49 18626793-8 2008 These results suggest that the increment of PACAP gene expression due to nicotine treatment might be involved in the neuroprotection by nicotine. Nicotine 136-144 adenylate cyclase activating polypeptide 1 Rattus norvegicus 44-49 18725543-10 2008 These findings suggest that FAAH inhibition can counteract the addictive properties of nicotine and that FAAH may serve as a new target for development of medications for treatment of tobacco dependence. Nicotine 87-95 fatty-acid amide hydrolase-like Rattus norvegicus 28-32 18635526-2 2008 The tobacco component nicotine increases the transcription of the survivin gene in non-small cell lung cancer cells. Nicotine 22-30 baculoviral IAP repeat-containing 5 Mus musculus 66-74 18635526-4 2008 We investigated the effects of the tobacco components nicotine and its related carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) on survivin expression in normal human bronchial epithelial (NHBE) cells and examined the role of survivin in the malignant transformation of normal human bronchial epithelial (HBE) cells induced by these components. Nicotine 54-62 baculoviral IAP repeat-containing 5 Mus musculus 146-154 18635526-6 2008 Nicotine and NNK increased survivin mRNA and protein expression levels in primary cultured NHBE cells and immortalized HBE cells. Nicotine 0-8 baculoviral IAP repeat-containing 5 Mus musculus 27-35 18635526-8 2008 Nicotine and NNK stimulated the Akt-mammalian target of rapamycin (mTOR) pathway in NHBE cells, leading to increased de novo synthesis of survivin protein. Nicotine 0-8 baculoviral IAP repeat-containing 5 Mus musculus 138-146 18635526-11 2008 These findings suggest that NNK and nicotine induce survivin protein synthesis in NHBE cells by activating the Akt-mTOR pathway and thus blockade of the pathway effectively inhibits the tobacco-induced malignant transformation of HBE cells. Nicotine 36-44 baculoviral IAP repeat-containing 5 Mus musculus 52-60 18351285-0 2008 Immunohistochemical increase in cyclooxygenase-2 without apoptosis in different brain areas of subchronic nicotine- and D-amphetamine-treated rats. Nicotine 106-114 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 32-48 18351285-2 2008 To clarify whether nicotine-induced upregulation of COX-2 occurs, and to analyse its significance, a comparative immunohistochemical and Western blot study was performed on the frontoparietal cortex, hippocampus and cerebellar cortex of rats treated (14 days) with nicotine, D(+)amphetamine (0.35 and 1.16 mg free base/kg/day, respectively), or both drugs simultaneously. Nicotine 19-27 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 52-57 18351285-7 2008 Western blot analysis revealed a 50-80% increase in COX-2 in the brain cortex and hippocampus of nicotine-treated rats, and similar increases (150-200%) in the cortex of the D(+)amphetamine- and nicotine + D(+)amphetamine-treated rats. Nicotine 97-105 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 52-57 18351285-8 2008 Nicotine-induced upregulation of COX-2 seems to be related to neuronal plasticity rather than neurodegeneration. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 33-38 18046312-0 2008 Metabotropic glutamate 5 receptor (mGluR5) antagonists decrease nicotine seeking, but do not affect the reinforcement enhancing effects of nicotine. Nicotine 64-72 glutamate receptor, ionotropic, kainate 1 Mus musculus 35-41 18046312-3 2008 We evaluated the effects of pretreatment with noncompetitive antagonists of the metabotropic glutamate 5 receptor (mGluR5) on each reinforcement-related effect of nicotine using a model in which a reinforcing visual stimulus (VS) and nicotine infusions were concurrently available. Nicotine 163-171 glutamate receptor, ionotropic, kainate 1 Mus musculus 115-121 18565636-0 2008 Sensitization to nicotine significantly decreases expression of GABA transporter GAT-1 in the medial prefrontal cortex. Nicotine 17-25 solute carrier family 6 member 1 Rattus norvegicus 81-86 18565636-5 2008 We found that nicotine significantly decreased expression of the transporter GAT-1/SLC6A1 (p<0.05) in the medial prefrontal cortex while the expression of the GAT-3/SLC6A11 (p<0.05) transporter was increased in the nucleus accumbens. Nicotine 14-22 solute carrier family 6 member 1 Rattus norvegicus 77-82 18565636-5 2008 We found that nicotine significantly decreased expression of the transporter GAT-1/SLC6A1 (p<0.05) in the medial prefrontal cortex while the expression of the GAT-3/SLC6A11 (p<0.05) transporter was increased in the nucleus accumbens. Nicotine 14-22 solute carrier family 6 member 1 Rattus norvegicus 83-89 18448488-9 2008 We conclude that through nAChR and beta-adrenoceptors, nicotine activates ERK1/2 and Stat3 signaling pathways, leading to Cyclin D1 expression and cell proliferation. Nicotine 55-63 cyclin D1 Homo sapiens 122-131 18926802-4 2008 Nicotine significantly increased brain AT(1)R in fetuses at gestation 15 and 21 days and decreased central AT(2)R at gestation day 21. Nicotine 0-8 angiotensin II receptor, type 1a Rattus norvegicus 39-45 18926802-4 2008 Nicotine significantly increased brain AT(1)R in fetuses at gestation 15 and 21 days and decreased central AT(2)R at gestation day 21. Nicotine 0-8 angiotensin II receptor, type 2 Rattus norvegicus 107-113 18926802-5 2008 In the offspring, perinatal nicotine significantly increased brain AT(1)R protein in males but not females at 30 days, and increased it in both males and females at 5-month-old. Nicotine 28-36 angiotensin II receptor, type 1a Rattus norvegicus 67-73 18926802-6 2008 AT(2)R protein levels were significantly decreased by nicotine in both male and female offspring regardless of ages. Nicotine 54-62 angiotensin II receptor, type 2 Rattus norvegicus 0-6 18926802-8 2008 Nicotine significantly increased brain AT(1)R mRNA in the female offspring. Nicotine 0-8 angiotensin II receptor, type 1a Rattus norvegicus 39-45 18926802-10 2008 In control offspring, there was a developmental increase in the AT(1)R/AT(2)R mRNA ratio in the brain of adult animals, which was significantly up-regulated in nicotine-treated animals with females being more prominent than males. Nicotine 160-168 angiotensin II receptor, type 1a Rattus norvegicus 64-70 18926802-10 2008 In control offspring, there was a developmental increase in the AT(1)R/AT(2)R mRNA ratio in the brain of adult animals, which was significantly up-regulated in nicotine-treated animals with females being more prominent than males. Nicotine 160-168 angiotensin II receptor, type 2 Rattus norvegicus 71-77 18926802-11 2008 The results demonstrate that perinatal nicotine exposure alters AT(1)R and AT(2)R gene expression pattern in the developing brain and suggest maternal smoking-mediated pathophysiological consequences related to brain RAS development in postnatal life. Nicotine 39-47 angiotensin II receptor, type 1a Rattus norvegicus 64-70 18926802-11 2008 The results demonstrate that perinatal nicotine exposure alters AT(1)R and AT(2)R gene expression pattern in the developing brain and suggest maternal smoking-mediated pathophysiological consequences related to brain RAS development in postnatal life. Nicotine 39-47 angiotensin II receptor, type 2 Rattus norvegicus 75-81 19098386-0 2008 Basic and translational research on proteinase-activated receptors: regulation of nicotine reward by the tissue plasminogen activator (tPA) - plasmin system via proteinase-activated receptor 1. Nicotine 82-90 plasminogen activator, tissue Mus musculus 135-138 19098386-3 2008 We show that the tissue plasminogen activator (tPA) - plasmin system regulates nicotine-induced reward and dopamine release in the nucleus accumbens (NAc) by activating proteinase-activated receptor 1 (PAR(1)). Nicotine 79-87 plasminogen activator, tissue Mus musculus 47-50 19098386-4 2008 Nicotine-induced conditioned place preference and dopamine release in the NAc are diminished in tPA knockout (tPA-/-) mice. Nicotine 0-8 plasminogen activator, tissue Mus musculus 96-99 19098386-4 2008 Nicotine-induced conditioned place preference and dopamine release in the NAc are diminished in tPA knockout (tPA-/-) mice. Nicotine 0-8 plasminogen activator, tissue Mus musculus 110-117 19098386-5 2008 The defect of nicotine-induced dopamine release in tPA-/- mice is reversed by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 14-22 plasminogen activator, tissue Mus musculus 51-57 19098386-5 2008 The defect of nicotine-induced dopamine release in tPA-/- mice is reversed by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 14-22 plasminogen activator, tissue Mus musculus 51-54 19098386-6 2008 Acute nicotine treatment increases tPA protein levels and promoted the release of tPA into the extracellular space. Nicotine 6-14 plasminogen activator, tissue Mus musculus 35-38 19098386-6 2008 Acute nicotine treatment increases tPA protein levels and promoted the release of tPA into the extracellular space. Nicotine 6-14 plasminogen activator, tissue Mus musculus 82-85 19098386-9 2008 These findings suggest that targeting the tPA-plasmin-PAR(1) system would provide new therapeutic approaches for the treatment of nicotine dependence. Nicotine 130-138 plasminogen activator, tissue Mus musculus 42-45 19067528-4 2008 We used a smokeless tobacco model to study leptin responses to nicotine or placebo treatment. Nicotine 63-71 leptin Rattus norvegicus 43-49 18776044-0 2008 Nicotine relieves anxiogenic-like behavior in mice that overexpress the read-through variant of acetylcholinesterase but not in wild-type mice. Nicotine 0-8 acetylcholinesterase Mus musculus 96-116 18776044-11 2008 In summary, we found that nicotine acts as an anxiolytic in TgR mice but not in control mice and that continuously overexpressed AChE-R regulates striatal gene expression, modulating cholinergic signaling and stress-related pathways. Nicotine 26-34 acetylcholinesterase Mus musculus 129-135 19020025-0 2008 Crucial role of alpha4 and alpha6 nicotinic acetylcholine receptor subunits from ventral tegmental area in systemic nicotine self-administration. Nicotine 116-124 immunoglobulin (CD79A) binding protein 1 Mus musculus 16-33 19014506-4 2008 Individuals possessing a paucity of serotonergic and/or dopaminergic receptors, and an increased rate of synaptic DA catabolism due to high catabolic genotype of the COMT gene, are predisposed to self-medicating any substance or behavior that will activate DA release, including alcohol, opiates, psychostimulants, nicotine, gambling, sex, and even excessive internet gaming. Nicotine 315-323 catechol-O-methyltransferase Homo sapiens 166-170 18674523-5 2008 We aimed to determine the effects of nicotine and IHH, alone or in combination, on pro- and rhBDNF and TrkB expression in the developing piglet brainstem. Nicotine 37-45 neurotrophic receptor tyrosine kinase 2 Homo sapiens 103-107 18674523-7 2008 Applying immunohistochemistry, and studying six nuclei of the caudal medulla, we found that compared to controls, TrkB was the only protein significantly decreased after nicotine and nic+IHH exposure regardless of gender. Nicotine 170-178 neurotrophic receptor tyrosine kinase 2 Homo sapiens 114-118 18674523-9 2008 The implications of these findings are that a prior nicotine exposure makes the developing brainstem susceptible to greater changes in the neurotrophic effects of BDNF and its receptor TrkB in the face of a hypoxic insult, and that the effects are greater in males than females. Nicotine 52-60 neurotrophic receptor tyrosine kinase 2 Homo sapiens 185-189 18602444-5 2008 The existing information indicating the importance of beta-endorphin neurotransmission in mediating the reward pathways of nicotine and THC, is thus far circumstantial. Nicotine 123-131 pro-opiomelanocortin-alpha Mus musculus 54-68 18822160-5 2008 Nicotine and H2O2 at these dose and time intervals produced similar levels of malondialdyde (MDA) production and p-ERK1/2 activation. Nicotine 0-8 mitogen activated protein kinase 3 Rattus norvegicus 115-121 18822160-9 2008 These results suggest that nicotine- induced mitogenic and functional response in AR42J cells are associated with ERK signaling and increase in reactive oxygen species production. Nicotine 27-35 mitogen activated protein kinase 3 Rattus norvegicus 114-117 18533147-7 2008 Nicotine vasodilation was also significantly attenuated after selective blockade of ATP-sensitive (K(ATP), glibenclamide) or inward rectifier (Kir, BaCl2) K+ channels but remained unaltered after blockade of large-conductance calcium-activated (BKCa, tetraethylammonium, TEA) or voltage-dependent (Kv, 4-aminopyridine) K+ channels. Nicotine 0-8 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 245-249 18596162-8 2008 Chronic nicotine treatment eliminated differences in PPI between type III Nrg1 heterozygous mice and their wild-type littermates. Nicotine 8-16 neuregulin 1 Mus musculus 74-78 18596163-2 2008 The alpha4 and beta2 nAChR subunits assemble into two alternate stoichiometries, (alpha4)(2)(beta2)(3) and (alpha4)(3)(beta2)(2), which differ in their functional properties and sensitivity to chronic exposure to nicotine. Nicotine 213-221 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 15-20 18646640-0 2008 [Role of tissue plasminogen activator in the rewarding effect of nicotine]. Nicotine 65-73 plasminogen activator, tissue Mus musculus 9-37 18646640-8 2008 Here we show that the tPA-plasmin system regulates nicotine-induced reward and dopamine release. Nicotine 51-59 plasminogen activator, tissue Mus musculus 22-25 18646640-10 2008 Nicotine-induced dopamine release was markedly diminished in tPA-deficient (tPA-/-) mice, and the defect of dopamine release in tPA-/- mice was restored by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 61-64 18646640-10 2008 Nicotine-induced dopamine release was markedly diminished in tPA-deficient (tPA-/-) mice, and the defect of dopamine release in tPA-/- mice was restored by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 76-83 18646640-10 2008 Nicotine-induced dopamine release was markedly diminished in tPA-deficient (tPA-/-) mice, and the defect of dopamine release in tPA-/- mice was restored by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 76-79 18646640-10 2008 Nicotine-induced dopamine release was markedly diminished in tPA-deficient (tPA-/-) mice, and the defect of dopamine release in tPA-/- mice was restored by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 76-79 18646640-11 2008 Nicotine increased tPA protein levels and promoted the release of tPA into the extracellular space in the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 19-22 18646640-11 2008 Nicotine increased tPA protein levels and promoted the release of tPA into the extracellular space in the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 66-69 18646640-14 2008 Our findings suggest that targeting the tPA-plasmin-PAR1 system would provide new therapeutic approaches to the treatment of nicotine dependence. Nicotine 125-133 plasminogen activator, tissue Mus musculus 40-43 18054212-8 2008 In both control and nicotine-exposed lung LDH-1 is the dominant isoenzyme. Nicotine 20-28 lactate dehydrogenase A Rattus norvegicus 42-47 18054212-9 2008 The LDH-M and LDH-H isoenzyme levels are higher (P<0.001) in the lungs of the nicotine exposed rats. Nicotine 81-89 lactate dehydrogenase A Rattus norvegicus 4-9 17644111-7 2008 RESULTS: The wound area was significantly decreased in the wound treated with bFGF, with 10(-4) M nicotine, and with both bFGF and 10(-4) M nicotine. Nicotine 98-106 fibroblast growth factor 2 Mus musculus 78-82 18261852-0 2008 Voluntary oral nicotine intake in mice down-regulates GluR2 but does not modulate depression-like behaviors. Nicotine 15-23 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 54-59 18204935-6 2008 Treatment of AR42J cells with nicotine induced p-ERK 1/2 activation as confirmed by Western blot and immunofluorescence imaging of cytoplasmic localization of mitogen-activated protein kinase (MAPK) signals. Nicotine 30-38 mitogen activated protein kinase 3 Rattus norvegicus 49-56 18204935-6 2008 Treatment of AR42J cells with nicotine induced p-ERK 1/2 activation as confirmed by Western blot and immunofluorescence imaging of cytoplasmic localization of mitogen-activated protein kinase (MAPK) signals. Nicotine 30-38 mitogen activated protein kinase 3 Rattus norvegicus 193-197 18374908-6 2008 The study was therefore undertaken to investigate the effect of nicotine and caffeine on the expression and activity of toxicant responsive genes, i.e., CYP1A1, CYP2E1, GST-ya, GST-yc, GSTA4-4 and VMAT-2 in the striatum of control and MPTP-induced PD phenotype in mouse. Nicotine 64-72 glutathione S-transferase, alpha 4 Mus musculus 185-192 18374908-10 2008 The results obtained thus suggest that nicotine and caffeine modulate MPTP-induced alterations in CYP1A1, CYP2E1, GST-ya, GST-yc, GSTA4-4 and VMAT-2 expression/activity. Nicotine 39-47 glutathione S-transferase, alpha 4 Mus musculus 130-137 18190895-0 2008 Nicotine-induced fibroblast growth factor-2 restores the age-related decline of precursor cell proliferation in the subventricular zone of rat brain. Nicotine 0-8 fibroblast growth factor 2 Rattus norvegicus 17-43 18190895-2 2008 Previous studies have shown that acute intermittent nicotine treatment significantly increases fibroblast growth factor-2 (FGF-2) expression in several brain regions of aged rats. Nicotine 52-60 fibroblast growth factor 2 Rattus norvegicus 95-121 18190895-2 2008 Previous studies have shown that acute intermittent nicotine treatment significantly increases fibroblast growth factor-2 (FGF-2) expression in several brain regions of aged rats. Nicotine 52-60 fibroblast growth factor 2 Rattus norvegicus 123-128 18190895-3 2008 The aim of the present investigation was to test the hypothesis that nicotine-induced expression of FGF-2 may restore the age-related decline of precursor cell proliferation. Nicotine 69-77 fibroblast growth factor 2 Rattus norvegicus 100-105 18190895-4 2008 It was first demonstrated that nicotine treatment increases both mRNA and protein FGF-2 in the SVZ of aged male rats (18 months old). Nicotine 31-39 fibroblast growth factor 2 Rattus norvegicus 82-87 21252231-2 2011 The predominant nAChR subtype in the mammalian brain with a high affinity for nicotine is composed of alpha4 and beta2 subunits. Nicotine 78-86 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 113-118 18164554-11 2008 The interaction between Abeta and AChE-S may also explain the different effect of nicotine on Abeta pathology in the hAChE-Tg//APPswe mice. Nicotine 82-90 acetylcholinesterase Mus musculus 34-38 21212384-12 2011 Furthermore, nicotine induced the binding of ARRB1, EP300, and Ac-H3 on E2F-regulated genes. Nicotine 13-21 E1A binding protein p300 Homo sapiens 52-57 21081469-9 2011 Furthermore, activation of COX-2/prostaglandin E2 (PGE2) signaling in response to nicotine was mediated by the action of prostaglandin E receptors (EP2 and EP4). Nicotine 82-90 prostaglandin E receptor 2 Homo sapiens 148-151 21081469-10 2011 EP2 or EP4 siRNA or antagonists impaired the nicotine-mediated NF-kappaB activity, upregulation of miR-16 and miR-21 and cell proliferation. Nicotine 45-53 prostaglandin E receptor 2 Homo sapiens 0-3 18411702-8 2008 Finally, we show that the tPA-plasmin system regulates nicotine-induced reward and dopamine release by activating protease activated receptor-1 (PAR1). Nicotine 55-63 plasminogen activator, tissue Mus musculus 26-29 18411702-9 2008 Nicotine-induced dopamine release is markedly diminished in tPA-/- mice. Nicotine 0-8 plasminogen activator, tissue Mus musculus 60-63 21081469-11 2011 Taken together, these results suggest that miR-16 and miR-21 are directly regulated by the transcription factor NF-kappaB and yet nicotine-promoted cell proliferation is mediated via EP2/4 receptors. Nicotine 130-138 prostaglandin E receptor 2 Homo sapiens 183-186 20837109-2 2010 Using a pharmacological approach to investigate the effects of nicotine on receptor subunit expression and phosphorylation in SH-EP1 cells expressing human alpha4 and beta2 nicotinic receptor subunits, we have demonstrated that incubation with nicotine for 24 h increased the expression of immature and mature forms of both alpha4 and beta2 subunits in a concentration-dependent manner, and that inhibition of protein kinase C (PKC), but not cAMP-dependent protein kinase (PKA) inhibited the nicotine-induced increased expression of subunits. Nicotine 244-252 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 167-172 18192898-1 2008 OBJECTIVES: We attempted to extend a previous finding of an association of COMT genotype with response to nicotine-replacement therapy (NRT), in a larger cohort of treatment-seeking smokers, with greater statistical power to detect possible moderating effects of sex. Nicotine 106-114 catechol-O-methyltransferase Homo sapiens 75-79 20837109-2 2010 Using a pharmacological approach to investigate the effects of nicotine on receptor subunit expression and phosphorylation in SH-EP1 cells expressing human alpha4 and beta2 nicotinic receptor subunits, we have demonstrated that incubation with nicotine for 24 h increased the expression of immature and mature forms of both alpha4 and beta2 subunits in a concentration-dependent manner, and that inhibition of protein kinase C (PKC), but not cAMP-dependent protein kinase (PKA) inhibited the nicotine-induced increased expression of subunits. Nicotine 244-252 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 335-340 18849647-3 2008 Bilateral administration of nicotine (1 and 2 microg/rat; 1 microl/rat; 0.5 microl/rat in each side) into the central amygdala (intra-CeA) induced an anxiogenic-like effect, shown by specific decreases in the percentage of open-arm time (%OAT) and percentage of open arm entries (%OAE). Nicotine 28-36 carcinoembryonic antigen gene family 4 Rattus norvegicus 134-137 21312287-1 2010 VII COMT as a risk modifying gene for Nicotine dependence - role of gene-gene interaction, personality, and environmental factors. Nicotine 38-46 catechol-O-methyltransferase Homo sapiens 4-8 18098062-7 2008 Methoxsalen, an irreversible inhibitor of CYP2A5, significantly reduced the metabolic elimination of nicotine in vivo, but the reversible inhibitors had no effect. Nicotine 101-109 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 42-48 17986348-14 2007 The effect of nicotine on P300 amplitudes in healthy subjects exceeds the effects of long term opioid addiction under methadone substitution. Nicotine 14-22 E1A binding protein p300 Homo sapiens 26-30 21312287-2 2010 OBJECTIVES: Catechol-O-methyltransferase (COMT) may be a risk modifying gene for Nicotine dependence (ND) rather than a direct susceptibility gene for this phenotype. Nicotine 81-89 catechol-O-methyltransferase Homo sapiens 12-40 21312287-2 2010 OBJECTIVES: Catechol-O-methyltransferase (COMT) may be a risk modifying gene for Nicotine dependence (ND) rather than a direct susceptibility gene for this phenotype. Nicotine 81-89 catechol-O-methyltransferase Homo sapiens 42-46 17912044-0 2007 The monoamine oxidase inhibitor phenelzine enhances the discriminative stimulus effect of nicotine in rats. Nicotine 90-98 monoamine oxidase A Rattus norvegicus 4-21 20406207-2 2010 The present study was designed to examine if lipid-soluble cigarette smoking particles (DSP), nicotine and endotoxin (LPS), induce GPCR up-regulation for thromboxane A(2) (TP), endothelin type A (ET(A) ) and type B (ET(B) ) receptors in renal artery, and if intracellular signal mechanisms are involved. Nicotine 94-102 endothelin receptor type A Rattus norvegicus 177-194 17912044-9 2007 These findings indicate that concomitant inhibition of MAOA and MAOB can enhance the discriminative stimulus effect of nicotine in rats. Nicotine 119-127 monoamine oxidase A Rattus norvegicus 55-59 17878927-9 2007 Taken together, our results suggest that cholinergic agonists, including nicotine, may reduce cytokine production by placenta cells via NFkappaB to protect against PIH. Nicotine 73-81 pregnancy-induced hypertension (pre-eclampsia, eclampsia, toxemia of pregnancy included) Homo sapiens 164-167 17923451-1 2007 In the species of genus Nicotiana, nicotine to nornicotine conversion is mediated by closely related nicotine N-demethylase (NND) proteins that are encoded by the CYP82E subfamily of cytochrome P450 genes. Nicotine 35-43 cytochrome P450 CYP82D47-like Nicotiana tabacum 101-123 17923451-1 2007 In the species of genus Nicotiana, nicotine to nornicotine conversion is mediated by closely related nicotine N-demethylase (NND) proteins that are encoded by the CYP82E subfamily of cytochrome P450 genes. Nicotine 35-43 cytochrome P450 CYP82D47-like Nicotiana tabacum 125-128 20584212-5 2010 Variants in or near CHRND-CHRNG, CHRNA7 and CHRNA10 show modest association with nicotine dependence risk in the AA sample. Nicotine 81-89 cholinergic receptor nicotinic alpha 10 subunit Homo sapiens 44-51 20930539-4 2010 However, ET-insensitivity combined with otherwise normal levels of JA in mETR1 plants promoted faster caterpillar growth, which correlated with reduced accumulation of the alkaloidal direct defense nicotine in mETR1 compared to WT plants. Nicotine 198-206 CUGBP, Elav-like family member 3 Mus musculus 73-78 17617403-1 2007 The present study tested the hypothesis that serotonergic (5-HT) 5-HT2A or 5-HT2C receptors or their pharmacological stimulation modulated the discriminative stimulus effects of nicotine in male Wistar rats. Nicotine 178-186 5-hydroxytryptamine receptor 2A Rattus norvegicus 65-71 17898222-6 2007 The same nicotine treatment increased the levels of the AMPA glutamate receptor subunit GluR1, the NMDA receptor subunit NR2A, the metabotropic receptor mGluR1alpha, the plasticity factor Homer-1A, and the scaffolding postsynaptic density protein PSD-95, whereas the levels of another scaffolding protein, Shank, were reduced. Nicotine 9-17 discs large MAGUK scaffold protein 4 Homo sapiens 247-253 17898222-6 2007 The same nicotine treatment increased the levels of the AMPA glutamate receptor subunit GluR1, the NMDA receptor subunit NR2A, the metabotropic receptor mGluR1alpha, the plasticity factor Homer-1A, and the scaffolding postsynaptic density protein PSD-95, whereas the levels of another scaffolding protein, Shank, were reduced. Nicotine 9-17 SH3 and multiple ankyrin repeat domains 2 Homo sapiens 306-311 20930539-4 2010 However, ET-insensitivity combined with otherwise normal levels of JA in mETR1 plants promoted faster caterpillar growth, which correlated with reduced accumulation of the alkaloidal direct defense nicotine in mETR1 compared to WT plants. Nicotine 198-206 CUGBP, Elav-like family member 3 Mus musculus 210-215 20715982-5 2010 In addition, these data also provide the first evidence for nicotine-induced up-regulation of Wnt signaling, accompanying the down-regulation of PTHrP/PPARgamma signaling in vivo following nicotine exposure during pregnancy. Nicotine 189-197 parathyroid hormone like hormone Homo sapiens 145-150 17635921-0 2007 Nicotine-induced activation of AMP-activated protein kinase inhibits fatty acid synthase in 3T3L1 adipocytes: a role for oxidant stress. Nicotine 0-8 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 31-59 20598018-2 2010 This frequency-dependent inhibition is because of nicotine desensitizing heteromeric beta2 subunit-containing nicotinic acetylcholine receptor (nAChR) subtypes. Nicotine 50-58 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 85-90 17635921-2 2007 The objective of this study was to investigate the role of AMPK in nicotine-induced lipogenesis and lipolysis in 3T3L1 adipocytes. Nicotine 67-75 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 59-63 17635921-4 2007 The effects of nicotine on FAS activity were accompanied by phosphorylation of both AMPK (Thr(172)) and acetyl-CoA carboxylase (ACC; Ser(79)). Nicotine 15-23 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 84-88 17635921-5 2007 Nicotine-induced AMPK phosphorylation appeared to be mediated by reactive oxygen species based on the finding that nicotine significantly increased superoxide anions and 3-nitrotyrosine-positive proteins, exogenous peroxynitrite (ONOO(-)) mimicked the effects of nicotine on AMPK, and N-acetylcysteine (NAC) abolished nicotine-enhanced AMPK phosphorylation. Nicotine 0-8 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 17-21 20598018-3 2010 Surprisingly, a high dose of nicotine (2 muM; capable of interacting with additional nAChR subtypes) produced an inhibition of dopamine evoked by high frequency stimulation, an effect that was not seen with the low dose of nicotine or the beta2 antagonist, dihydro-beta-erythroidine hydrobromide. Nicotine 29-37 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 239-244 17635921-5 2007 Nicotine-induced AMPK phosphorylation appeared to be mediated by reactive oxygen species based on the finding that nicotine significantly increased superoxide anions and 3-nitrotyrosine-positive proteins, exogenous peroxynitrite (ONOO(-)) mimicked the effects of nicotine on AMPK, and N-acetylcysteine (NAC) abolished nicotine-enhanced AMPK phosphorylation. Nicotine 0-8 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 275-279 17635921-5 2007 Nicotine-induced AMPK phosphorylation appeared to be mediated by reactive oxygen species based on the finding that nicotine significantly increased superoxide anions and 3-nitrotyrosine-positive proteins, exogenous peroxynitrite (ONOO(-)) mimicked the effects of nicotine on AMPK, and N-acetylcysteine (NAC) abolished nicotine-enhanced AMPK phosphorylation. Nicotine 0-8 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 275-279 20200934-9 2010 Nicotine exposure upregulated the expression of hypoxia inducible factor 1alpha and vascular endothelial growth factor and enhanced angiogenesis but inhibited the expression of bone morphogenetic protein 2 and impaired bone healing. Nicotine 0-8 bone morphogenetic protein 2 Oryctolagus cuniculus 177-205 17635921-5 2007 Nicotine-induced AMPK phosphorylation appeared to be mediated by reactive oxygen species based on the finding that nicotine significantly increased superoxide anions and 3-nitrotyrosine-positive proteins, exogenous peroxynitrite (ONOO(-)) mimicked the effects of nicotine on AMPK, and N-acetylcysteine (NAC) abolished nicotine-enhanced AMPK phosphorylation. Nicotine 115-123 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 17-21 17635921-5 2007 Nicotine-induced AMPK phosphorylation appeared to be mediated by reactive oxygen species based on the finding that nicotine significantly increased superoxide anions and 3-nitrotyrosine-positive proteins, exogenous peroxynitrite (ONOO(-)) mimicked the effects of nicotine on AMPK, and N-acetylcysteine (NAC) abolished nicotine-enhanced AMPK phosphorylation. Nicotine 115-123 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 275-279 17635921-5 2007 Nicotine-induced AMPK phosphorylation appeared to be mediated by reactive oxygen species based on the finding that nicotine significantly increased superoxide anions and 3-nitrotyrosine-positive proteins, exogenous peroxynitrite (ONOO(-)) mimicked the effects of nicotine on AMPK, and N-acetylcysteine (NAC) abolished nicotine-enhanced AMPK phosphorylation. Nicotine 115-123 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 275-279 17635921-5 2007 Nicotine-induced AMPK phosphorylation appeared to be mediated by reactive oxygen species based on the finding that nicotine significantly increased superoxide anions and 3-nitrotyrosine-positive proteins, exogenous peroxynitrite (ONOO(-)) mimicked the effects of nicotine on AMPK, and N-acetylcysteine (NAC) abolished nicotine-enhanced AMPK phosphorylation. Nicotine 263-271 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 17-21 17635921-5 2007 Nicotine-induced AMPK phosphorylation appeared to be mediated by reactive oxygen species based on the finding that nicotine significantly increased superoxide anions and 3-nitrotyrosine-positive proteins, exogenous peroxynitrite (ONOO(-)) mimicked the effects of nicotine on AMPK, and N-acetylcysteine (NAC) abolished nicotine-enhanced AMPK phosphorylation. Nicotine 263-271 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 17-21 17635921-6 2007 Inhibition of AMPK using either pharmacologic (insulin, compound C) or genetic means (overexpression of dominant negative AMPK; AMPK-DN) abolished FAS inhibition induced by nicotine or ONOO(-). Nicotine 173-181 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 14-18 17635921-6 2007 Inhibition of AMPK using either pharmacologic (insulin, compound C) or genetic means (overexpression of dominant negative AMPK; AMPK-DN) abolished FAS inhibition induced by nicotine or ONOO(-). Nicotine 173-181 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 122-126 17635921-6 2007 Inhibition of AMPK using either pharmacologic (insulin, compound C) or genetic means (overexpression of dominant negative AMPK; AMPK-DN) abolished FAS inhibition induced by nicotine or ONOO(-). Nicotine 173-181 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 122-126 17635921-7 2007 Conversely, activation of AMPK by pharmacologic (nicotine, ONOO(-), metformin, and AICAR) or genetic (overexpression of constitutively active AMPK) means inhibited FAS activity. Nicotine 49-57 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 26-30 17932221-2 2008 Nicotinic receptors containing alpha4, alpha6, beta2, and beta3 subunits are expressed in midbrain dopaminergic neurons, and they are implicated in the response to smoked nicotine. Nicotine 171-179 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 47-63 17989509-1 2007 The mGluR5 antagonist 2-methyl-6-(phenylethynyl) pyridine (MPEP) may be beneficial for drug abuse treatment, as it has been found to reduce self-administration of ethanol, nicotine and cocaine in preclinical models. Nicotine 172-180 glutamate receptor, ionotropic, kainate 1 Mus musculus 4-10 17572697-0 2007 Alpha3beta4-nicotinic receptors mediate adrenergic nerve- and peptidergic (CGRP) nerve-dependent vasodilation induced by nicotine in rat mesenteric arteries. Nicotine 121-129 calcitonin-related polypeptide alpha Rattus norvegicus 75-79 20448088-8 2010 Expression of MMP2 and MMP9 in nicotine-treated RPE cells was decreased. Nicotine 31-39 matrix metallopeptidase 9 Mus musculus 23-27 20307138-7 2010 A weak correlation between CYP2B6 and nicotine C-oxidation activity was observed, which was abrogated when controlling for CYP2A6 protein levels. Nicotine 38-46 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 27-33 17562392-5 2007 Prenatal nicotine exposure elicited persistent suppression of 5HT1A receptors and upregulation of 5HT2 receptors, effects that were selective for males and that first emerged in young adulthood. Nicotine 9-17 5-hydroxytryptamine receptor 1A Rattus norvegicus 62-67 17804423-9 2007 Taken together with recent reports of NRXN3 association with nicotine dependence and linkage with opiate dependence, these data support roles for NRXN3 haplotypes that alter expression of specific NRXN3 isoforms in genetic vulnerabilities to dependence on a variety of addictive substances. Nicotine 61-69 neurexin 3 Homo sapiens 38-43 17804423-9 2007 Taken together with recent reports of NRXN3 association with nicotine dependence and linkage with opiate dependence, these data support roles for NRXN3 haplotypes that alter expression of specific NRXN3 isoforms in genetic vulnerabilities to dependence on a variety of addictive substances. Nicotine 61-69 neurexin 3 Homo sapiens 146-151 17804423-9 2007 Taken together with recent reports of NRXN3 association with nicotine dependence and linkage with opiate dependence, these data support roles for NRXN3 haplotypes that alter expression of specific NRXN3 isoforms in genetic vulnerabilities to dependence on a variety of addictive substances. Nicotine 61-69 neurexin 3 Homo sapiens 146-151 17652825-0 2007 Different effects of nitric oxide synthase inhibitors on convulsions induced by nicotine in mice. Nicotine 80-88 nitric oxide synthase 1, neuronal Mus musculus 21-42 20171986-7 2010 Both basal and nicotine-induced (0.5mg/kg sc) elevations in urinary CORT were consistent between groups of animals with weights ranging from 200 to 400 g. The magnitude of urinary CORT elevation induced by nicotine (0.5mg/kg sc) was found to be similar to that induced by a forced swim stressor in male Lister ) antagonist mecamylamine (0.05-0.5mg/kg sc) dose-dependently reversed the effects of nicotine (0.5mg/kg sc) on urinary CORT. Nicotine 15-23 cortistatin Rattus norvegicus 68-72 17331737-6 2007 Chronic nicotine treatment (1 mg/kg, 2x day) of hypothyroid rats reversed hypothyroidism-induced enhancement and facilitation of LTD. Western blot analysis of the NMDA receptor subunits in the membranous fractions of hippocampal area CA1 neurons revealed that hypothyroidism reduced NR1 and increased NR2B without affecting NR2A protein levels. Nicotine 8-16 glutamate ionotropic receptor NMDA type subunit 1 Rattus norvegicus 283-286 17944865-1 2007 We have previously demonstrated that tissue plasminogen activator (tPA) plays an important role through the conversion of plasminogen to plasmin in the release of dopamine in the nucleus accumbens (NAc) evoked by depolarization or the systemic administration of drugs of abuse such as morphine and nicotine. Nicotine 298-306 plasminogen Homo sapiens 44-51 17953677-10 2007 Results indicate that enrichment eliminated the dynamic response of mPFC DAT to repeated DA application in saline-control and augmented the nicotine-induced increase in DAT function in mPFC, but not in striatum. Nicotine 140-148 solute carrier family 6 member 3 Rattus norvegicus 169-172 20171986-7 2010 Both basal and nicotine-induced (0.5mg/kg sc) elevations in urinary CORT were consistent between groups of animals with weights ranging from 200 to 400 g. The magnitude of urinary CORT elevation induced by nicotine (0.5mg/kg sc) was found to be similar to that induced by a forced swim stressor in male Lister ) antagonist mecamylamine (0.05-0.5mg/kg sc) dose-dependently reversed the effects of nicotine (0.5mg/kg sc) on urinary CORT. Nicotine 15-23 cortistatin Rattus norvegicus 180-184 17662697-7 2007 In cultures chronically treated with 10nM nicotine, there was significantly increased alpha4* nicotinic-induced Ca(2+) influx elicited by low concentration of ACh (3 microM). Nicotine 42-50 immunoglobulin (CD79A) binding protein 1 Mus musculus 86-93 17635921-10 2007 Taken together, our results strongly suggest that nicotine, via ONOO(-) activates AMPK, resulting in enhanced threonine phosphorylation and consequent inhibition of FAS. Nicotine 50-58 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 82-86 17241745-0 2007 Acute intermittent nicotine treatment induces fibroblast growth factor-2 in the subventricular zone of the adult rat brain and enhances neuronal precursor cell proliferation. Nicotine 19-27 fibroblast growth factor 2 Rattus norvegicus 46-72 17241745-4 2007 It is also demonstrated that the nicotine effect on neuronal precursor proliferation is mediated by FGF-2 via fibroblast growth factor receptor 1 (FGFR-1) activation by showing that i.c.v. Nicotine 33-41 fibroblast growth factor 2 Rattus norvegicus 100-105 20171986-7 2010 Both basal and nicotine-induced (0.5mg/kg sc) elevations in urinary CORT were consistent between groups of animals with weights ranging from 200 to 400 g. The magnitude of urinary CORT elevation induced by nicotine (0.5mg/kg sc) was found to be similar to that induced by a forced swim stressor in male Lister ) antagonist mecamylamine (0.05-0.5mg/kg sc) dose-dependently reversed the effects of nicotine (0.5mg/kg sc) on urinary CORT. Nicotine 15-23 cortistatin Rattus norvegicus 180-184 20171986-7 2010 Both basal and nicotine-induced (0.5mg/kg sc) elevations in urinary CORT were consistent between groups of animals with weights ranging from 200 to 400 g. The magnitude of urinary CORT elevation induced by nicotine (0.5mg/kg sc) was found to be similar to that induced by a forced swim stressor in male Lister ) antagonist mecamylamine (0.05-0.5mg/kg sc) dose-dependently reversed the effects of nicotine (0.5mg/kg sc) on urinary CORT. Nicotine 206-214 cortistatin Rattus norvegicus 68-72 20171986-7 2010 Both basal and nicotine-induced (0.5mg/kg sc) elevations in urinary CORT were consistent between groups of animals with weights ranging from 200 to 400 g. The magnitude of urinary CORT elevation induced by nicotine (0.5mg/kg sc) was found to be similar to that induced by a forced swim stressor in male Lister ) antagonist mecamylamine (0.05-0.5mg/kg sc) dose-dependently reversed the effects of nicotine (0.5mg/kg sc) on urinary CORT. Nicotine 206-214 cortistatin Rattus norvegicus 180-184 17399881-6 2007 Western blot analysis demonstrated that nicotine up-regulated the expression of the tight junction proteins occludin and claudin-1 (p < or = 0.01). Nicotine 40-48 occludin Homo sapiens 108-116 20171986-7 2010 Both basal and nicotine-induced (0.5mg/kg sc) elevations in urinary CORT were consistent between groups of animals with weights ranging from 200 to 400 g. The magnitude of urinary CORT elevation induced by nicotine (0.5mg/kg sc) was found to be similar to that induced by a forced swim stressor in male Lister ) antagonist mecamylamine (0.05-0.5mg/kg sc) dose-dependently reversed the effects of nicotine (0.5mg/kg sc) on urinary CORT. Nicotine 206-214 cortistatin Rattus norvegicus 180-184 20171986-7 2010 Both basal and nicotine-induced (0.5mg/kg sc) elevations in urinary CORT were consistent between groups of animals with weights ranging from 200 to 400 g. The magnitude of urinary CORT elevation induced by nicotine (0.5mg/kg sc) was found to be similar to that induced by a forced swim stressor in male Lister ) antagonist mecamylamine (0.05-0.5mg/kg sc) dose-dependently reversed the effects of nicotine (0.5mg/kg sc) on urinary CORT. Nicotine 206-214 cortistatin Rattus norvegicus 68-72 20171986-7 2010 Both basal and nicotine-induced (0.5mg/kg sc) elevations in urinary CORT were consistent between groups of animals with weights ranging from 200 to 400 g. The magnitude of urinary CORT elevation induced by nicotine (0.5mg/kg sc) was found to be similar to that induced by a forced swim stressor in male Lister ) antagonist mecamylamine (0.05-0.5mg/kg sc) dose-dependently reversed the effects of nicotine (0.5mg/kg sc) on urinary CORT. Nicotine 206-214 cortistatin Rattus norvegicus 180-184 20171986-7 2010 Both basal and nicotine-induced (0.5mg/kg sc) elevations in urinary CORT were consistent between groups of animals with weights ranging from 200 to 400 g. The magnitude of urinary CORT elevation induced by nicotine (0.5mg/kg sc) was found to be similar to that induced by a forced swim stressor in male Lister ) antagonist mecamylamine (0.05-0.5mg/kg sc) dose-dependently reversed the effects of nicotine (0.5mg/kg sc) on urinary CORT. Nicotine 206-214 cortistatin Rattus norvegicus 180-184 17287824-9 2007 Nicotine induced c-fos expression in the bed nucleus of the stria terminalis, the central nucleus of the amygdala (CeA), nucleus accumbens, and the superior colliculus (SC) at both ages, whereas it activated the hypothalamic paraventricular nucleus (PVN) and consequent corticosterone secretion only in adults. Nicotine 0-8 carcinoembryonic antigen gene family 4 Rattus norvegicus 115-118 17287824-10 2007 Acetaldehyde potentiated nicotine-induced c-fos in CeA and SC, and activation of PVN c-fos expression/plasma corticosterone release; however, this drug interaction was only observed in behaviorally tested animals, not those that were minimally stressed. Nicotine 25-33 carcinoembryonic antigen gene family 4 Rattus norvegicus 51-54 19923441-0 2010 Role of CYP2A5 in the clearance of nicotine and cotinine: insights from studies on a Cyp2a5-null mouse model. Nicotine 35-43 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 8-14 17431097-6 2007 The reduction of proinflammatory cytokines (macrophage inflammatory protein-2 and TNF-alpha) in the BAL with nicotine probably resulted from the suppression of NF-kappaB activation in alveolar macrophages. Nicotine 109-117 C-X-C motif chemokine ligand 2 Rattus norvegicus 44-77 19923441-2 2010 Heterologously expressed CYP2A5 is active in the metabolism of both endogenous substrates, such as testosterone, and xenobiotic compounds, such as nicotine and cotinine. Nicotine 147-155 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 25-31 17651428-2 2007 The aim of the present study was to determine if individual differences in response to novelty based on inescapable or free-choice novelty tests predict dopamine transporter (DAT) function and trafficking as well as nicotine-induced modulation of DAT. Nicotine 216-224 solute carrier family 6 member 3 Rattus norvegicus 247-250 17651428-7 2007 Compared with the saline control, nicotine increased Vmax and cell surface DAT immunoreactivity in PFC from high responders but not from low responders. Nicotine 34-42 solute carrier family 6 member 3 Rattus norvegicus 75-78 19923441-5 2010 The Cyp2a5-null mouse and wild-type mouse were then used for determination of the roles of CYP2A5 in the metabolism of nicotine and its major circulating metabolite, cotinine. Nicotine 119-127 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 91-97 17651428-8 2007 Similarly, nicotine increased Vmax and cell surface DAT in PFC in rats classified as low in novelty place preference but not in rats classified as high in novelty place preference. Nicotine 11-19 solute carrier family 6 member 3 Rattus norvegicus 52-55 17651428-9 2007 Thus, despite the different behavioral phenotypes, the pharmacological effect of nicotine to increase DAT function and cell surface expression was apparent, such that rats with inherently lower DAT function show a greater sensitivity to the neurochemical effect of nicotine. Nicotine 81-89 solute carrier family 6 member 3 Rattus norvegicus 102-105 17651428-9 2007 Thus, despite the different behavioral phenotypes, the pharmacological effect of nicotine to increase DAT function and cell surface expression was apparent, such that rats with inherently lower DAT function show a greater sensitivity to the neurochemical effect of nicotine. Nicotine 81-89 solute carrier family 6 member 3 Rattus norvegicus 194-197 17503330-7 2007 We applied our proposed method to a genetics study of four genes that were reported to be associated with nicotine dependence and found significant joint action between CHRNB4 and NTRK2. Nicotine 106-114 neurotrophic receptor tyrosine kinase 2 Homo sapiens 180-185 19923441-6 2010 The results indicated that the Cyp2a5-null mouse has lower hepatic nicotine 5"-hydroxylation activity in vitro, and slower systemic clearance of both nicotine and cotinine in vivo. Nicotine 67-75 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 31-37 19923441-6 2010 The results indicated that the Cyp2a5-null mouse has lower hepatic nicotine 5"-hydroxylation activity in vitro, and slower systemic clearance of both nicotine and cotinine in vivo. Nicotine 150-158 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 31-37 19923441-8 2010 Further pharmacokinetics analysis confirmed that the brain levels of nicotine and cotinine are also influenced by the Cyp2a5 deletion. Nicotine 69-77 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 118-124 19923441-9 2010 These findings provide direct evidence that CYP2A5 is the major nicotine and cotinine oxidase in mouse liver. Nicotine 64-72 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 44-50 17548664-0 2007 Association of COMT Val108/158Met genotype with smoking cessation in a nicotine replacement therapy randomized trial. Nicotine 71-79 catechol-O-methyltransferase Homo sapiens 15-19 20113502-12 2010 Confocal-microscopy-based immunohistochemistry showed that 4 days of nicotine treatment induced activation (phosphorylation) of c-Jun N-terminal kinase (JNK), but not extracellular signal-regulated kinase 1 and 2 (ERK1/2) and p38. Nicotine 69-77 mitogen-activated protein kinase 3 Mus musculus 214-220 17512954-10 2007 Interestingly, nicotine stimulated the production of IL4 and IL5, implying a possible role of the cholinergic system in pathogenesis of allergic diseases. Nicotine 15-23 interleukin 5 Homo sapiens 61-64 17254563-4 2007 In the present study, we examined the effect of increasing concentrations ranging from 0.1 to 100 microM of nicotine on the expression of ICAM-1, B7.1, B7.2 and CD40, production of IFN-gamma and IL-12 and proliferation of lymphocytes during mixed lymphocyte reaction treated with IL-18 at 100 ng/ml for 48 h. Nicotine inhibited the expression of adhesion molecules, cytokine production and lymphocyte proliferation. Nicotine 108-116 CD40 molecule Homo sapiens 161-165 20113502-12 2010 Confocal-microscopy-based immunohistochemistry showed that 4 days of nicotine treatment induced activation (phosphorylation) of c-Jun N-terminal kinase (JNK), but not extracellular signal-regulated kinase 1 and 2 (ERK1/2) and p38. Nicotine 69-77 mitogen-activated protein kinase 14 Mus musculus 226-229 19766150-3 2010 In this study, we investigated in rats whether CST inhibits vascular calcification induced by vitamin D3 and nicotine treatment in vivo and calcification of cultured rat vascular smooth muscular cells (VSMCs) induced by beta-glycerophosphate in vitro and the underlying mechanism. Nicotine 109-117 cortistatin Rattus norvegicus 47-50 17301675-0 2007 Differential effects of acute and chronic nicotine on Elk-1 in rat hippocampus. Nicotine 42-50 ETS transcription factor ELK1 Rattus norvegicus 54-59 17301675-4 2007 We show here that nicotine modulates Elk-1 in the rat hippocampus in a spatially and temporally specific manner. Nicotine 18-26 ETS transcription factor ELK1 Rattus norvegicus 37-42 17301675-5 2007 In-vitro nicotine (1 muM) activated Elk-1 in hippocampal slices. Nicotine 9-17 ETS transcription factor ELK1 Rattus norvegicus 36-41 17301675-6 2007 In-vivo acute nicotine (0.4 mg/kg) activated Elk-1 in the CA1 area but not in the dentate gyrus. Nicotine 14-22 ETS transcription factor ELK1 Rattus norvegicus 45-50 19966042-0 2010 Nicotine-induced CCN2: from smoking to periodontal fibrosis. Nicotine 0-8 cellular communication network factor 2 Homo sapiens 17-21 17301675-7 2007 Chronic nicotine for 14 days changed the level of total Elk-1 but not its phosphorylation state. Nicotine 8-16 ETS transcription factor ELK1 Rattus norvegicus 56-61 17301675-8 2007 Thus, Elk-1 regulation of transcriptional events may contribute to nicotine-induced changes in the hippocampus. Nicotine 67-75 ETS transcription factor ELK1 Rattus norvegicus 6-11 19966042-2 2010 Therefore, in this study, we investigated the effects of nicotine on the induction of a profibrotic molecule, connective tissue growth factor (CCN2/CTGF), in human gingival fibroblasts (HGFs) and periodontal ligament (PDL) cells. Nicotine 57-65 cellular communication network factor 2 Homo sapiens 110-141 19966042-2 2010 Therefore, in this study, we investigated the effects of nicotine on the induction of a profibrotic molecule, connective tissue growth factor (CCN2/CTGF), in human gingival fibroblasts (HGFs) and periodontal ligament (PDL) cells. Nicotine 57-65 cellular communication network factor 2 Homo sapiens 143-147 17113075-0 2007 Interactive effects of the mGlu5 receptor antagonist MPEP and the mGlu2/3 receptor antagonist LY341495 on nicotine self-administration and reward deficits associated with nicotine withdrawal in rats. Nicotine 106-114 glutamate receptor, metabotropic 3 Mus musculus 66-73 17113075-3 2007 We hypothesized that increasing glutamate transmission by blocking presynaptic inhibitory mGlu2/3 autoreceptors would antagonize MPEP-induced decreases in nicotine self-administration. Nicotine 155-163 glutamate receptor, metabotropic 3 Mus musculus 90-97 19966042-4 2010 Interestingly, 1 microg/mL nicotine increased the production of CCN2/CTGF protein in both cells without increasing mRNA expression. Nicotine 27-35 cellular communication network factor 2 Homo sapiens 64-68 17113075-4 2007 We also hypothesized that blocking postsynaptic actions of glutamate on mGlu5 receptors would exacerbate nicotine withdrawal-induced reward deficits, and that this effect would be attenuated by co-administration of the mGlu2/3 receptor antagonist LY341495. Nicotine 105-113 glutamate receptor, metabotropic 3 Mus musculus 219-226 17113075-12 2007 Thus, increasing glutamate transmission via mGlu2/3 autoreceptor blockade reduces the effects of mGlu5 receptor blockade on nicotine self-administration and MPEP-induced exacerbation of brain reward deficits associated with nicotine withdrawal. Nicotine 124-132 glutamate receptor, metabotropic 3 Mus musculus 44-51 19966042-4 2010 Interestingly, 1 microg/mL nicotine increased the production of CCN2/CTGF protein in both cells without increasing mRNA expression. Nicotine 27-35 cellular communication network factor 2 Homo sapiens 69-73 17113075-12 2007 Thus, increasing glutamate transmission via mGlu2/3 autoreceptor blockade reduces the effects of mGlu5 receptor blockade on nicotine self-administration and MPEP-induced exacerbation of brain reward deficits associated with nicotine withdrawal. Nicotine 224-232 glutamate receptor, metabotropic 3 Mus musculus 44-51 19966042-6 2010 This is the first report to describe a relationship between nicotine and CCN2/CTGF in periodontal tissue cells. Nicotine 60-68 cellular communication network factor 2 Homo sapiens 73-77 19966042-6 2010 This is the first report to describe a relationship between nicotine and CCN2/CTGF in periodontal tissue cells. Nicotine 60-68 cellular communication network factor 2 Homo sapiens 78-82 16959216-5 2006 Similarly, the medium levels of both ADMA and lactate dehydrogenase were markedly elevated in umbilical vein endothelial cells (HUVECs) treated with nicotine (10 microM) for 48 h. Nicotine-induced endothelial damages were markedly attenuated by L-arginine or overexpression of DDAH-II. Nicotine 149-157 dimethylarginine dimethylaminohydrolase 2 Rattus norvegicus 277-284 16959216-5 2006 Similarly, the medium levels of both ADMA and lactate dehydrogenase were markedly elevated in umbilical vein endothelial cells (HUVECs) treated with nicotine (10 microM) for 48 h. Nicotine-induced endothelial damages were markedly attenuated by L-arginine or overexpression of DDAH-II. Nicotine 180-188 dimethylarginine dimethylaminohydrolase 2 Rattus norvegicus 277-284 16959216-6 2006 Nicotine greatly downregulated both mRNA and protein levels of DDAH-II, and decreased DDAH activity in HUVECs. Nicotine 0-8 dimethylarginine dimethylaminohydrolase 2 Rattus norvegicus 63-70 16825297-2 2006 beta4 subunits are also richly expressed and colocalize with alpha4 subunits in several brain regions implicated in behavioural responses to nicotine and nicotine dependence. Nicotine 141-149 tubulin beta 3 class III Homo sapiens 0-5 16825297-2 2006 beta4 subunits are also richly expressed and colocalize with alpha4 subunits in several brain regions implicated in behavioural responses to nicotine and nicotine dependence. Nicotine 154-162 tubulin beta 3 class III Homo sapiens 0-5 16980882-6 2006 In the present study, we found that nicotine suppressed the expression of CD14, toll-like receptor 4, intercellular adhesion molecule 1, B7.1, and CD40 on monocytes and the production of TNF-alpha, but not interleukin 10, in human peripheral blood mononuclear cells in the presence of LPS. Nicotine 36-44 CD14 molecule Homo sapiens 74-78 16980882-6 2006 In the present study, we found that nicotine suppressed the expression of CD14, toll-like receptor 4, intercellular adhesion molecule 1, B7.1, and CD40 on monocytes and the production of TNF-alpha, but not interleukin 10, in human peripheral blood mononuclear cells in the presence of LPS. Nicotine 36-44 CD40 molecule Homo sapiens 147-151 19966042-7 2010 Analysis of our data also indicated that nicotine was cytotoxic, while it increased CCN2/CTGF and, eventually, type I collagen production. Nicotine 41-49 cellular communication network factor 2 Homo sapiens 84-88 19966042-7 2010 Analysis of our data also indicated that nicotine was cytotoxic, while it increased CCN2/CTGF and, eventually, type I collagen production. Nicotine 41-49 cellular communication network factor 2 Homo sapiens 89-93 19966042-8 2010 These findings suggest that periodontal fibrosis can be promoted by nicotine from smoking via effects on CCN2/CTGF. Nicotine 68-76 cellular communication network factor 2 Homo sapiens 105-109 19966042-8 2010 These findings suggest that periodontal fibrosis can be promoted by nicotine from smoking via effects on CCN2/CTGF. Nicotine 68-76 cellular communication network factor 2 Homo sapiens 110-114 16893910-0 2006 Monoamine oxidase A knockout mice exhibit impaired nicotine preference but normal responses to novel stimuli. Nicotine 51-59 monoamine oxidase A Mus musculus 0-19 19602125-8 2009 The secretion of MMP-2 and MMP-9 occurred in a dose-dependent manner that was dependent on the concentration of nicotine (p < 0.05). Nicotine 112-120 matrix metallopeptidase 2 Homo sapiens 17-22 16893910-5 2006 Nicotine preference in WT mice was reduced in Maoa-KO mice in the CPP and oral preference/intake tests. Nicotine 0-8 monoamine oxidase A Mus musculus 46-50 16893910-8 2006 The observed phenotypes suggest that a constitutive deficiency of MAOA reduces the rewarding effects of nicotine without altering behavioral responses to novel stimuli in mice. Nicotine 104-112 monoamine oxidase A Mus musculus 66-70 19778551-13 2009 These results indicate that beta2* and potentially alpha3beta4* nicotinic acetylcholine receptors play a role in the CS effects of nicotine and are potential targets for the development of nicotine cessation aids. Nicotine 131-139 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 28-33 16893910-9 2006 Constitutive MAOA activity levels are likely to contribute to the vulnerability or resiliency to nicotine addiction by altering the rewarding effects of nicotine. Nicotine 97-105 monoamine oxidase A Mus musculus 13-17 16893910-9 2006 Constitutive MAOA activity levels are likely to contribute to the vulnerability or resiliency to nicotine addiction by altering the rewarding effects of nicotine. Nicotine 153-161 monoamine oxidase A Mus musculus 13-17 16928859-2 2006 In particular, nAChRs containing beta2-subunits (beta2*-nAChRs) the most prevalent subtype, mediate the reinforcing properties of nicotine. Nicotine 130-138 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 33-38 16928859-2 2006 In particular, nAChRs containing beta2-subunits (beta2*-nAChRs) the most prevalent subtype, mediate the reinforcing properties of nicotine. Nicotine 130-138 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 49-54 16928859-9 2006 Higher brain beta2*-nAChR during early abstinence indicates that, when smokers quit smoking, they do so in the face of a significant increase in the receptors normally activated by nicotine. Nicotine 181-189 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 13-18 16862215-0 2006 Nicotine induces cell proliferation by beta-arrestin-mediated activation of Src and Rb-Raf-1 pathways. Nicotine 0-8 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 87-92 16862215-3 2006 Here we find that mitogenic effects of nicotine in non-small cell lung cancers (NSCLCs) are analogous to those of growth factors and involve activation of Src, induction of Rb-Raf-1 interaction, and phosphorylation of Rb. Nicotine 39-47 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 176-181 16862215-5 2006 The mitogenic effects of nicotine were mediated via the alpha7-nAChR subunit and resulted in enhanced recruitment of E2F1 and Raf-1 on proliferative promoters in NSCLC cell lines and human lung tumors. Nicotine 25-33 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 126-131 16862215-7 2006 Proliferative signaling via nicotinic acetylcholine receptors (nAChRs) required the scaffolding protein beta-arrestin; ablation of beta-arrestin or disruption of the Rb-Raf-1 interaction blocked nicotine-induced proliferation of NSCLCs. Nicotine 195-203 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 169-174 16862215-8 2006 Additionally, suppression of beta-arrestin also blocked activation of Src, suppressed levels of phosphorylated ERK, and abrogated Rb-Raf-1 binding in response to nicotine. Nicotine 162-170 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 133-138 16862215-9 2006 It appears that nicotine induces cell proliferation by beta-arrestin-mediated activation of the Src and Rb-Raf-1 pathways. Nicotine 16-24 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 107-112 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 144-152 mitogen activated protein kinase 14 Rattus norvegicus 200-203 16485261-4 2006 In this study, we have examined the effects of chronic nicotine treatment on alpha7 and beta2 nAChR subunits in vitro in cell lines and in vivo in mouse striatum. Nicotine 55-63 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 88-93 16488025-0 2006 Chronic nicotine improves working and reference memory performance and reduces hippocampal NGF in aged female rats. Nicotine 8-16 nerve growth factor Rattus norvegicus 91-94 16488025-5 2006 In addition, our study reports a nicotine-induced reduction in nerve growth factor (NGF) protein levels in the hippocampus of the aged rat. Nicotine 33-41 nerve growth factor Rattus norvegicus 63-82 16488025-5 2006 In addition, our study reports a nicotine-induced reduction in nerve growth factor (NGF) protein levels in the hippocampus of the aged rat. Nicotine 33-41 nerve growth factor Rattus norvegicus 84-87 16488025-6 2006 The effects of nicotine on hippocampal NGF levels are discussed as a potential mechanism of nicotine-induced improvements in working and reference memory. Nicotine 15-23 nerve growth factor Rattus norvegicus 39-42 16488025-6 2006 The effects of nicotine on hippocampal NGF levels are discussed as a potential mechanism of nicotine-induced improvements in working and reference memory. Nicotine 92-100 nerve growth factor Rattus norvegicus 39-42 16407464-7 2006 However, both antibodies substantially reduced the early distribution of nicotine to brain 5 min after a dose. Nicotine 73-81 POU class 6 homeobox 1 Rattus norvegicus 85-92 16452470-0 2006 Prolonged activation of cAMP-response element-binding protein and ATF-2 needed for nicotine-triggered elevation of tyrosine hydroxylase gene transcription in PC12 cells. Nicotine 83-91 tyrosine hydroxylase Rattus norvegicus 115-135 16539839-6 2006 Treatment of HGF with nicotine was shown to mediate COX-2 protein expression. Nicotine 22-30 hepatocyte growth factor Homo sapiens 13-16 16539839-9 2006 Treatment of HGF with PD98059 decreased nicotine-induced COX-2 protein expression. Nicotine 40-48 hepatocyte growth factor Homo sapiens 13-16 16408261-7 2006 Interestingly, nicotine treatment to controls produced a significant increase of NGF in the frontal cortex, but a significant decrease of both NGF and BDNF in the hippocampus and BDNF in the frontal cortex. Nicotine 15-23 nerve growth factor Rattus norvegicus 81-84 16408261-7 2006 Interestingly, nicotine treatment to controls produced a significant increase of NGF in the frontal cortex, but a significant decrease of both NGF and BDNF in the hippocampus and BDNF in the frontal cortex. Nicotine 15-23 nerve growth factor Rattus norvegicus 143-146 16408261-8 2006 The decreases shown in NGF and BDNF is contrary to past findings that have shown nicotine to produce significant increases of hippocampal NGF and BDNF, but these past studies utilized male rats or mice or were performed in vitro. Nicotine 81-89 nerve growth factor Rattus norvegicus 138-141 16266722-2 2006 The present study was undertaken to determine the effect of nicotine and LPS on the expression of macrophage colony-stimulating factor (M-CSF), osteoprotegerin (OPG), and prostaglandin E2 (PGE2) in osteoblasts, and the indirect effect of nicotine and LPS on the formation of osteoclast-like cells. Nicotine 60-68 TNF receptor superfamily member 11b Homo sapiens 144-159 16266722-2 2006 The present study was undertaken to determine the effect of nicotine and LPS on the expression of macrophage colony-stimulating factor (M-CSF), osteoprotegerin (OPG), and prostaglandin E2 (PGE2) in osteoblasts, and the indirect effect of nicotine and LPS on the formation of osteoclast-like cells. Nicotine 60-68 TNF receptor superfamily member 11b Homo sapiens 161-164 16266722-8 2006 OPG expression increased in the initial stages of culture with nicotine and LPS but decreased in the later stages of culture. Nicotine 63-71 TNF receptor superfamily member 11b Homo sapiens 0-3 16416159-7 2006 RESULTS: Rimonabant completely abolished nicotine-induced anxiolytic-like effects and increased the anxiogenic-like responses of nicotine, suggesting an involvement of CB1 receptors in these behavioural responses. Nicotine 129-137 cannabinoid receptor 1 (brain) Mus musculus 168-171 16181727-5 2006 Participants demonstrated greater HR and SBP increases to the PASAT during the nicotine withdrawal condition. Nicotine 79-87 selenium binding protein 1 Homo sapiens 41-44 16307449-5 2006 Stress also facilitated the induction of LTD. Nicotine treatment of stressed rats prevented stress-induced enhancement and facilitation of LTD. For chronically stressed rats, we previously reported marked decreases in the basal levels of brain-derived neurotrophic factor (BDNF), CaMKII, P-CaMKII, and calmodulin as well as a significant increase in calcineurin basal levels. Nicotine 46-54 calmodulin 1 Rattus norvegicus 302-312 16420579-5 2006 Nicotine- and cotinine-induced TF expression was mediated by the activation of the transcription factor, nuclear factor-kappa B (NF-kappaB), as demonstrated by electrophoretic mobility shift assay and by the suppression of TF expression by the NF-kappaB inhibitor, pyrrolidine dithio carbamate ammonium. Nicotine 0-8 Relish Drosophila melanogaster 105-127 16420579-5 2006 Nicotine- and cotinine-induced TF expression was mediated by the activation of the transcription factor, nuclear factor-kappa B (NF-kappaB), as demonstrated by electrophoretic mobility shift assay and by the suppression of TF expression by the NF-kappaB inhibitor, pyrrolidine dithio carbamate ammonium. Nicotine 0-8 Relish Drosophila melanogaster 129-138 16420579-5 2006 Nicotine- and cotinine-induced TF expression was mediated by the activation of the transcription factor, nuclear factor-kappa B (NF-kappaB), as demonstrated by electrophoretic mobility shift assay and by the suppression of TF expression by the NF-kappaB inhibitor, pyrrolidine dithio carbamate ammonium. Nicotine 0-8 Relish Drosophila melanogaster 244-253 16254210-6 2006 Among 107 nuclear factor kappaB (NF-kappaB) target genes screened from the aorta, we found that nicotine treatment upregulated only 4 atherogenic genes including vascular adhesion molecule 1 and cyclooxygenase 2 on day 60 and platelet-derived growth factor B and platelet 12-lipoxygenase on day 90. Nicotine 96-104 prostaglandin-endoperoxide synthase 2 Mus musculus 195-211 16150053-12 2005 These results suggest that nicotine prevented or reversed the adverse effects of celecoxib on spatial memory retention and protected or restored the immunostaining pattern of COX-2 neurons in the rat dorsal hippocampus. Nicotine 27-35 cytochrome c oxidase II, mitochondrial Rattus norvegicus 175-180 16317086-11 2005 The activity of matrix metalloproteinases 2 and 9 and protein expressions of plasminogen activators (urokinase-type plasminogen activator and its receptor), which are the indicators of invasion and migration processes, were increased by nicotine but blocked by COX-2 and VEGFR inhibitors. Nicotine 237-245 matrix metallopeptidase 2 Homo sapiens 16-49 15951329-9 2005 The nicotine-induced LIF-to-MYF transdifferentiation was completely prevented by concomitant treatment with PTHrP, DBcAMP, RGZ, and by transiently overexpressing PPARgamma. Nicotine 4-12 parathyroid hormone like hormone Homo sapiens 108-113 15951329-10 2005 Our data suggest nicotine induces alveolar LIF-to-MYF transdifferentiation through a mechanism involving downregulation of lipogenic PTHrP-mediated, cAMP-dependent PKA signaling pathway, which can be prevented using specific molecular targets. Nicotine 17-25 parathyroid hormone like hormone Homo sapiens 133-138 16176386-10 2005 A number of putative candidate genes were in proximity to regions identified with nicotine sensitivity, including the alpha2 subunit of the nicotinic acetylcholine receptor and the dopamine D3 receptor. Nicotine 82-90 dopamine receptor D3 Mus musculus 181-201 16335059-6 2005 In addition, in vitro studies were also carried out to elucidate the effects of nicotine and vitamin E on G-6PD activity, which correlated well with in vivo experimental results in lungs, testicles, kidney, stomach, brain and liver tissues. Nicotine 80-88 glucose-6-phosphate dehydrogenase Rattus norvegicus 106-111 16335059-7 2005 These results show that vitamin E administration generally restores the inactivation of G-6PD activity due to nicotine administration in various rat tissues in vivo, and also in vitro. Nicotine 110-118 glucose-6-phosphate dehydrogenase Rattus norvegicus 88-93 15983034-4 2005 Also, Ras and its downstream effector ERK1/2 are activated after long term exposure to nicotine. Nicotine 87-95 mitogen activated protein kinase 3 Rattus norvegicus 38-44 16011614-6 2005 Nicotine treatment increased p21 expression in immortalized cells (HaCaT, IHOK) and oral cancer cells (HN4, HN12), but decreased pRb and p53 expression in oral cancer cells. Nicotine 0-8 RB transcriptional corepressor 1 Homo sapiens 129-132 15988129-0 2005 Long-term effects of high doses of nicotine on feeding behavior and brain nitric oxide synthase activity in female mice. Nicotine 35-43 nitric oxide synthase 1, neuronal Mus musculus 74-95 17174071-3 2007 failed to attenuate KA-induced neurotoxicity, repeated nicotine infusions (1.0 microg/side/day for 10 days) attenuated the seizures, the severe loss of cells in hippocampal regions CA1 and CA3, the increase in activator protein (AP)-1 DNA binding activity, and mortality after KA administration. Nicotine 55-63 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 210-234 17158199-2 2007 Previous studies have shown that the nicotine-metabolizing enzyme CYP2A5 differs in coumarin metabolism between these two strains, suggesting differences in nicotine metabolism. Nicotine 37-45 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 66-72 17158199-2 2007 Previous studies have shown that the nicotine-metabolizing enzyme CYP2A5 differs in coumarin metabolism between these two strains, suggesting differences in nicotine metabolism. Nicotine 157-165 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 66-72 17158199-9 2007 Inhibitory antibody studies demonstrated that the metabolism of both nicotine and cotinine was mediated by CYP2A5. Nicotine 69-77 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 107-113 17158199-10 2007 Genetic differences in Cyp2a5 potentially contributed to similar nicotine but different cotinine metabolism, which may confound the interpretation of nicotine pharmacological studies and studies using cotinine as a biomarker. Nicotine 65-73 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 23-29 17158199-10 2007 Genetic differences in Cyp2a5 potentially contributed to similar nicotine but different cotinine metabolism, which may confound the interpretation of nicotine pharmacological studies and studies using cotinine as a biomarker. Nicotine 150-158 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 23-29 17268847-3 2007 Treatment of H19-7 cells with bFGF increased NO production through upregulated iNOS/ nNOS expression, and also increased expressions of neuronal markers such as brain-derived neurotrophic factor (BDNF), neurotrophin-3 (NT3) and Neuro-D. Pretreatment of the cells with nicotine decreased iNOS promoter activity as well as iNOS/nNOS expression induced by bFGF, resulting in decreased NO production. Nicotine 268-276 fibroblast growth factor 2 Rattus norvegicus 30-34 17268847-0 2007 Nicotine inhibits bFGF-induced neurite outgrowth through suppression of NO synthesis in H19-7 cells. Nicotine 0-8 fibroblast growth factor 2 Rattus norvegicus 18-22 17268847-2 2007 In this study, we elucidated how nicotine inhibits neuronal differentiation induced by the basic fibroblast growth factor (bFGF) in hippocampal cell line, H19-7 cells, because nicotine is one of the key neuroregulatory components. Nicotine 33-41 fibroblast growth factor 2 Rattus norvegicus 91-121 17268847-2 2007 In this study, we elucidated how nicotine inhibits neuronal differentiation induced by the basic fibroblast growth factor (bFGF) in hippocampal cell line, H19-7 cells, because nicotine is one of the key neuroregulatory components. Nicotine 33-41 fibroblast growth factor 2 Rattus norvegicus 123-127 17268847-2 2007 In this study, we elucidated how nicotine inhibits neuronal differentiation induced by the basic fibroblast growth factor (bFGF) in hippocampal cell line, H19-7 cells, because nicotine is one of the key neuroregulatory components. Nicotine 176-184 fibroblast growth factor 2 Rattus norvegicus 91-121 17268847-2 2007 In this study, we elucidated how nicotine inhibits neuronal differentiation induced by the basic fibroblast growth factor (bFGF) in hippocampal cell line, H19-7 cells, because nicotine is one of the key neuroregulatory components. Nicotine 176-184 fibroblast growth factor 2 Rattus norvegicus 123-127 17268847-4 2007 Nicotine also suppressed expressions of BDNF, NT3 and Neuro-D, resulting in decreased bFGF-induced neurite outgrowth. Nicotine 0-8 fibroblast growth factor 2 Rattus norvegicus 86-90 17268847-5 2007 These results indicate that nicotine inhibits bFGF-induced neuronal differentiation in H19-7 cells through inhibition of NO formation by suppressing iNOS/nNOS expressions. Nicotine 28-36 fibroblast growth factor 2 Rattus norvegicus 46-50 17146768-4 2007 Furthermore, the nAChRs mediating the nornicotine-induced inhibition of DAT function appear to be different from those activated by nicotine which increases DA clearance. Nicotine 41-49 solute carrier family 6 member 3 Rattus norvegicus 72-75 16713586-0 2007 Association of specific haplotypes of neurotrophic tyrosine kinase receptor 2 gene (NTRK2) with vulnerability to nicotine dependence in African-Americans and European-Americans. Nicotine 113-121 neurotrophic receptor tyrosine kinase 2 Homo sapiens 38-77 16713586-0 2007 Association of specific haplotypes of neurotrophic tyrosine kinase receptor 2 gene (NTRK2) with vulnerability to nicotine dependence in African-Americans and European-Americans. Nicotine 113-121 neurotrophic receptor tyrosine kinase 2 Homo sapiens 84-89 16713586-1 2007 BACKGROUND: The gene encoding neurotrophic tyrosine kinase receptor 2 (NTRK2) has been localized to a region on chromosome 9q22-q23 that showed a "suggestive" linkage to nicotine dependence (ND) in our previous linkage analyses. Nicotine 170-178 neurotrophic receptor tyrosine kinase 2 Homo sapiens 30-69 16713586-1 2007 BACKGROUND: The gene encoding neurotrophic tyrosine kinase receptor 2 (NTRK2) has been localized to a region on chromosome 9q22-q23 that showed a "suggestive" linkage to nicotine dependence (ND) in our previous linkage analyses. Nicotine 170-178 neurotrophic receptor tyrosine kinase 2 Homo sapiens 71-76 17523180-3 2007 Immunoblots analysis showed that chronic nicotine treatment of hypothyroid rats prevented the reduction in the basal protein levels of adenylyl cyclase I (ACI), mitogen-activated protein kinases [MAPKp44/42 (ERK1/2)], calcium-calmodulin-dependent protein kinase IV (CaMKIV), and cyclic-AMP response element binding protein [CREB; phosphorylated (P-) and total]. Nicotine 41-49 mitogen activated protein kinase 3 Rattus norvegicus 208-214 17523180-3 2007 Immunoblots analysis showed that chronic nicotine treatment of hypothyroid rats prevented the reduction in the basal protein levels of adenylyl cyclase I (ACI), mitogen-activated protein kinases [MAPKp44/42 (ERK1/2)], calcium-calmodulin-dependent protein kinase IV (CaMKIV), and cyclic-AMP response element binding protein [CREB; phosphorylated (P-) and total]. Nicotine 41-49 calcium/calmodulin-dependent protein kinase IV Rattus norvegicus 218-264 17523180-3 2007 Immunoblots analysis showed that chronic nicotine treatment of hypothyroid rats prevented the reduction in the basal protein levels of adenylyl cyclase I (ACI), mitogen-activated protein kinases [MAPKp44/42 (ERK1/2)], calcium-calmodulin-dependent protein kinase IV (CaMKIV), and cyclic-AMP response element binding protein [CREB; phosphorylated (P-) and total]. Nicotine 41-49 calcium/calmodulin-dependent protein kinase IV Rattus norvegicus 266-272 17523180-6 2007 These findings suggest that prevention of the reduced basal level of CaMKIV, MAPKp44/42, and CREB by nicotine along with the regained ability of MHFS to induce MAPKp44/42 and CREB phosphorylation in nicotine treated hypothyroid animals may be responsible for the reversal of L-LTP impairment by chronic nicotine treatment in this disease model. Nicotine 101-109 calcium/calmodulin-dependent protein kinase IV Rattus norvegicus 69-75 16794563-9 2007 In summary, our results demonstrate that the expression of Gpr51 and Ntrk2 is significantly regulated by nicotine at both the mRNA and protein levels in various brain regions, which provides further evidence that these two genes are involved in the etiology of ND, as reported in our previous genetic association studies in humans. Nicotine 105-113 gamma-aminobutyric acid type B receptor subunit 2 Homo sapiens 59-64 16794563-9 2007 In summary, our results demonstrate that the expression of Gpr51 and Ntrk2 is significantly regulated by nicotine at both the mRNA and protein levels in various brain regions, which provides further evidence that these two genes are involved in the etiology of ND, as reported in our previous genetic association studies in humans. Nicotine 105-113 neurotrophic receptor tyrosine kinase 2 Homo sapiens 69-74 17449445-4 2007 The co-administration of selective serotonin reuptake inhibitors with a serotonin-1A receptor antagonist, or the tricyclic antidepressant desipramine, or the atypical antidepressant bupropion ameliorated nicotine or amphetamine withdrawal in rats. Nicotine 204-212 5-hydroxytryptamine receptor 1A Rattus norvegicus 72-93 17380789-6 2007 Third, administration of anti-HMGB1 antibodies or inhibitors (e.g. ethyl pyruvate, nicotine, stearoyl lysophosphatidylcholine and Chinese herbs such as Angelica sinensis) protects mice against lethal endotoxaemia, and rescues mice from lethal experimental sepsis even when the first doses are given 24 hours after onset of sepsis. Nicotine 83-91 high mobility group box 1 Mus musculus 30-35 17015027-9 2007 Nicotine at a concentration of 10 microM caused phosphorylation of mitogen-activated protein kinase (MAPK) (p44/42) that could be inhibited using nAChR antagonists. Nicotine 0-8 interferon induced protein 44 Homo sapiens 108-111 17015027-13 2007 273T cells also showed greater activation of p44/42 MAPK than of Akt in response to nicotine. Nicotine 84-92 interferon induced protein 44 Homo sapiens 45-48 17085484-0 2006 Haplotype spanning TTC12 and ANKK1, flanked by the DRD2 and NCAM1 loci, is strongly associated to nicotine dependence in two distinct American populations. Nicotine 98-106 tetratricopeptide repeat domain 12 Homo sapiens 19-24 17085484-0 2006 Haplotype spanning TTC12 and ANKK1, flanked by the DRD2 and NCAM1 loci, is strongly associated to nicotine dependence in two distinct American populations. Nicotine 98-106 dopamine receptor D2 Homo sapiens 51-55 17229101-0 2006 Monoamine oxidase A rather than monoamine oxidase B inhibition increases nicotine reinforcement in rats. Nicotine 73-81 monoamine oxidase A Rattus norvegicus 0-19 17156372-7 2006 Chronic application of nicotine in vivo also enhanced LTP induction in slices and was dependent on activation of mGluRs and Ca release from RyR-sensitive intracellular stores, although acutely applied nicotine was not required for such enhanced LTP. Nicotine 23-31 ryanodine receptor 2 Rattus norvegicus 140-143 16966384-4 2006 In the present study, we found that nicotine inhibited the IL-18-enhanced expression of ICAM-1, B7.2, and CD40 on monocytes, and the production of IL-12, IFN-gamma, and TNF-alpha by PBMC. Nicotine 36-44 CD40 molecule Homo sapiens 106-110 16570269-0 2006 Nicotine induces the fragile histidine triad methylation in human esophageal squamous epithelial cells. Nicotine 0-8 fragile histidine triad diadenosine triphosphatase Homo sapiens 21-44 16570269-3 2006 In this study, we confirmed methylation of the FHIT gene in human esophageal squamous epithelial cells (HEECs) and examined whether nicotine induced alteration of FHIT. Nicotine 132-140 fragile histidine triad diadenosine triphosphatase Homo sapiens 163-167 16570269-4 2006 Methylation status in the promoter region of the FHIT gene and p16(INK4A) gene was determined by methylation-specific PCR in HEECs exposed to nicotine under various conditions. Nicotine 142-150 fragile histidine triad diadenosine triphosphatase Homo sapiens 49-53 16570269-8 2006 Nicotine induced the methylation of FHIT gene and attenuated Fhit protein in association with increased expression of DNMT3a. Nicotine 0-8 fragile histidine triad diadenosine triphosphatase Homo sapiens 36-40 16570269-8 2006 Nicotine induced the methylation of FHIT gene and attenuated Fhit protein in association with increased expression of DNMT3a. Nicotine 0-8 fragile histidine triad diadenosine triphosphatase Homo sapiens 61-65 16570269-9 2006 Reexpression of Fhit protein in HEECs was found after cessation of moderate- to long-term exposure to nicotine. Nicotine 102-110 fragile histidine triad diadenosine triphosphatase Homo sapiens 16-20 16570269-10 2006 Our results show that nicotine induces methylation of the FHIT gene followed by loss of Fhit protein expression in HEECs. Nicotine 22-30 fragile histidine triad diadenosine triphosphatase Homo sapiens 58-62 16570269-10 2006 Our results show that nicotine induces methylation of the FHIT gene followed by loss of Fhit protein expression in HEECs. Nicotine 22-30 fragile histidine triad diadenosine triphosphatase Homo sapiens 88-92 16739166-1 2006 Nicotine has been shown to activate stress-related brain nuclei, including the paraventricular nucleus of the hypothalamus (PVN) and the central nucleus of the amygdala (CEA), through complex mechanisms involving direct and indirect pathways. Nicotine 0-8 carcinoembryonic antigen gene family 4 Rattus norvegicus 170-173 16739166-5 2006 Film autoradiographic studies showed that nicotine significantly increased c-fos mRNA expression in both PVN and CEA. Nicotine 42-50 carcinoembryonic antigen gene family 4 Rattus norvegicus 113-116 16739166-8 2006 In contrast, there was no significant nicotine-induced increase in c-fos expression in CEA CRF or DYN cells, whereas nicotine treatment did increase c-fos expression within CEA ENK cells. Nicotine 117-125 carcinoembryonic antigen gene family 4 Rattus norvegicus 173-176 16790237-5 2006 Prior addition of neutralising BDNF antibodies or of the tyrosine kinase inhibitor K252A (200 nM) completely blocked nicotine-induced proliferation, suggesting the involvement of TrkB signalling in the mediation of the effect. Nicotine 117-125 neurotrophic receptor tyrosine kinase 2 Homo sapiens 179-183 16790237-6 2006 Nicotine also enhanced both the secretion of BDNF from the SH-SY5Y and cell surface density of TrkB receptors. Nicotine 0-8 neurotrophic receptor tyrosine kinase 2 Homo sapiens 95-99 16805793-5 2006 Nicotine phosphorylated cPKC-alpha, thereby increasing phosphorylation of ERK1/ERK2, as demonstrated by using Go6976, PD98059 or U0126. Nicotine 0-8 mitogen-activated protein kinase 3 Bos taurus 74-78 16311047-8 2006 In vitro CRH, ACTH, and CORT responses to nicotine were significantly increased at 10 min and returned to baseline by 30 min, the CRH and ACTH responses from female tissues being greater than responses from male tissues. Nicotine 42-50 cortistatin Rattus norvegicus 24-28 16365874-2 2006 Nicotine demonstrated significant (P<0.01) stimulation of the release of endothelial cell growth factor, basic fibroblast growth factor (b-FGF) but not vascular endothelial growth factor (VEGF). Nicotine 0-8 fibroblast growth factor 2 Gallus gallus 108-138 16365874-2 2006 Nicotine demonstrated significant (P<0.01) stimulation of the release of endothelial cell growth factor, basic fibroblast growth factor (b-FGF) but not vascular endothelial growth factor (VEGF). Nicotine 0-8 fibroblast growth factor 2 Gallus gallus 140-145 16365874-4 2006 Additionally, in the chick chorioallantoic membrane (CAM) model of angiogenesis, nicotine effectively induced the generation of new blood vessels (P<0.01), an effect that is mediated via b-FGF. Nicotine 81-89 fibroblast growth factor 2 Gallus gallus 190-195 16452470-1 2006 Phosphorylation (P-) of cAMP-response element-binding protein (CREB) by protein kinase A or mitogen-activated protein kinases was implicated in mediating the increased tyrosine hydroxylase (TH) gene expression after prolonged exposure to nicotine in vivo and in cell culture. Nicotine 238-246 tyrosine hydroxylase Rattus norvegicus 168-188 16452470-1 2006 Phosphorylation (P-) of cAMP-response element-binding protein (CREB) by protein kinase A or mitogen-activated protein kinases was implicated in mediating the increased tyrosine hydroxylase (TH) gene expression after prolonged exposure to nicotine in vivo and in cell culture. Nicotine 238-246 tyrosine hydroxylase Rattus norvegicus 190-192 16452470-4 2006 In contrast, ERK1/2 was only phosphorylated with short term nicotine exposure. Nicotine 60-68 mitogen activated protein kinase 3 Rattus norvegicus 13-19 16452470-5 2006 MEK inhibitor U0126 abolished nicotine-induced rise in P-ERK1/2, but not P-CREB, nor did it inhibit nicotine-evoked elevation in TH promoter activity, indicating that ERK1/2 was not needed for induction of TH gene expression by nicotine. Nicotine 30-38 mitogen activated protein kinase 3 Rattus norvegicus 57-63 16452470-6 2006 In contrast, protein kinase A inhibitor H-89 or Ca(2+)/calmodulin-activated protein kinase inhibitor KN-93 reduced the nicotine-triggered rise in P-CREB and TH promoter activity. Nicotine 119-127 tyrosine hydroxylase Rattus norvegicus 157-159 16452470-12 2006 The results suggest that both ATF-2 and CREB mediate activation of TH gene transcription by nicotine. Nicotine 92-100 tyrosine hydroxylase Rattus norvegicus 67-69 16539839-2 2006 The aim of this study was to investigate whether chemical interactions can modulate nicotine-induced COX-2 expression in human gingival fibroblasts (HGF). Nicotine 84-92 hepatocyte growth factor Homo sapiens 149-152 16332510-5 2006 In the present study, the combined effects of nicotine and bacterial LPS on the expression of IL-6, IL-8, GRO-alpha and MCP-1 in cell lines of human coronary artery endothelial cells (HCAEC) and pulmonary monocytes (THP-1) were examined by quantitative real-time PCR and ELISA. Nicotine 46-54 chemokine (C-X-C motif) ligand 15 Mus musculus 100-104 17192649-7 2006 Intra-VTA injection of nicotine was found to be reinforcing in both wild-type and beta2-subunit re-expressing beta2-/- mice, but not in beta2-/- mice. Nicotine 23-31 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 82-87 17192649-7 2006 Intra-VTA injection of nicotine was found to be reinforcing in both wild-type and beta2-subunit re-expressing beta2-/- mice, but not in beta2-/- mice. Nicotine 23-31 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 110-115 16214264-5 2006 Veratrine mimicked the permissive role of (-)-nicotine on the activation of mGluR5 mediating [(3)H]-NA release. Nicotine 42-54 glutamate receptor, ionotropic, kainate 1 Mus musculus 76-82 16214264-6 2006 The mGluR5-mediated component of the [(3)H]-NA release provoked by DHPG plus (-)-nicotine was blocked by xestospongin C, a selective antagonist of inositoltrisphosphate (IP(3)) receptors. Nicotine 77-89 glutamate receptor, ionotropic, kainate 1 Mus musculus 4-10 16088399-1 2006 Putrescine N-methyltransferase (PMT, EC 2.1.1.53) catalyses the first specific step in the biosynthesis of tropane and nicotine alkaloids. Nicotine 119-137 putrescine N-methyltransferase 3 Nicotiana tabacum 32-35 16339034-12 2005 Our findings show that hypersensitive alpha4* nicotinic receptors in mice mediate changes in the sleep-wake cycle and nicotine-induced seizures resembling ADNFLE. Nicotine 118-126 immunoglobulin (CD79A) binding protein 1 Mus musculus 38-44 16141602-5 2005 Nicotine and cotinine are glucuronidated to N-glucuronides mainly by UGT1A4 and partly by UGT1A9. Nicotine 0-8 UDP glucuronosyltransferase family 1 member A9 Homo sapiens 90-96 16033421-0 2005 Induction of tyrosine hydroxylase in the locus coeruleus of transgenic mice in response to stress or nicotine treatment: lack of activation of tyrosine hydroxylase promoter activity. Nicotine 101-109 tyrosine hydroxylase Mus musculus 13-33 16033421-1 2005 Prolonged stress or chronic nicotine administration leads to induction of tyrosine hydroxylase (TH) in adrenal medulla and locus coeruleus (LC) of the rat. Nicotine 28-36 tyrosine hydroxylase Mus musculus 74-94 16033421-6 2005 These results support the hypothesis that TH expression is induced by stress or nicotine treatment in both the adrenal medulla and LC of the mouse. Nicotine 80-88 tyrosine hydroxylase Mus musculus 42-44 15900212-2 2005 To determine if the lower activity Met allele of COMT was associated with smoking cessation in women, we used two independent studies: a population-based case--control study and a nicotine replacement clinical trial. Nicotine 180-188 catechol-O-methyltransferase Homo sapiens 49-53 15854753-0 2005 Reduced nNOS expression induced by repeated nicotine treatment in mu-opioid receptor knockout mice. Nicotine 44-52 nitric oxide synthase 1, neuronal Mus musculus 8-12 15854753-1 2005 To determine whether neuronal nitric oxide synthase (nNOS) is involved in nicotine-induced behavioral sensitization in mu-opioid receptor knockout mice we adopted an immunohistochemical approach. Nicotine 74-82 nitric oxide synthase 1, neuronal Mus musculus 21-51 15854753-1 2005 To determine whether neuronal nitric oxide synthase (nNOS) is involved in nicotine-induced behavioral sensitization in mu-opioid receptor knockout mice we adopted an immunohistochemical approach. Nicotine 74-82 nitric oxide synthase 1, neuronal Mus musculus 53-57 15854753-3 2005 Higher numbers of nNOS-positive cells were observed in the striatum of wild-type mice repeatedly treated with nicotine than in saline-treated wild-type mice. Nicotine 110-118 nitric oxide synthase 1, neuronal Mus musculus 18-22 15854753-4 2005 However, mu-opioid receptor knockout mice showed significantly lower nicotine-induced nNOS expression in the striatum versus wild-type mice. Nicotine 69-77 nitric oxide synthase 1, neuronal Mus musculus 86-90 15854753-6 2005 These findings demonstrate that the absence of mu-opioid receptors can cause a significant reduction in the expression of nNOS in the striatum, as induced by repeated nicotine treatment. Nicotine 167-175 nitric oxide synthase 1, neuronal Mus musculus 122-126 15795089-0 2005 Limited modulation of the transport activity of the human multidrug resistance proteins MRP1, MRP2 and MRP3 by nicotine glucuronide metabolites. Nicotine 111-119 ATP binding cassette subfamily C member 3 Homo sapiens 103-107 15785859-1 2005 We previously reported that nicotine withdrawal up-regulates transcription of some immediately early genes (IEGs), c-fos (Ichino et al., 1999) and egr1, nur77 (Ichino et al., 2002) in cultures of pheochromocytoma PC12 cells, which are of neuronal lineage. Nicotine 28-36 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 153-158 15551346-5 2005 Nicotine and NS398 co-administration abolished the NS398-related effect on nAChR alpha4 retention. Nicotine 0-8 immunoglobulin (CD79A) binding protein 1 Mus musculus 81-87 15764844-4 2005 Both DBI levels and [(45)Ca(2+)] influx significantly increased in the brain from mice treated with nicotine for long term, which was further enhanced after abrupt cessation of nicotine and was abolished by nicotinic acetylcholine receptor (nAChR) antagonists. Nicotine 177-185 diazepam binding inhibitor Mus musculus 5-8 15764844-5 2005 Similar responses of DBI expression and L-type HVCC function were observed in cerebral cortical neurons after sustained exposure to nicotine. Nicotine 132-140 diazepam binding inhibitor Mus musculus 21-24 15764844-8 2005 Therefore, it is concluded that the alterations in DBI expression is mediated via increased influx of Ca(2+) through upregulated L-type HVCCs and these neurochemical changes have a close relationship with development of nicotine dependence and/or its withdrawal syndrome. Nicotine 220-228 diazepam binding inhibitor Mus musculus 51-54 15734728-6 2005 Enzymes involved in nicotine metabolism including cytochrome P450 enzymes, aldehyde oxidase, flavin-containing monooxygenase 3, amine N-methyltransferase, and UDP-glucuronosyltransferases are represented, as well as factors affecting metabolism, such as genetic variations in metabolic enzymes, effects of diet, age, gender, pregnancy, liver and kidney diseases, and racial and ethnic differences. Nicotine 20-28 indolethylamine N-methyltransferase Homo sapiens 128-153 15749260-0 2005 Effect of nicotine on Oct-4 and Rex-1 expression of mouse embryonic stem cells. Nicotine 10-18 POU domain, class 5, transcription factor 1, related sequence 1 Mus musculus 22-27 15749260-1 2005 To examine the influence that nicotine exposure has on early embryo development, the present study has applied real-time RT-PCR to investigate changes in Oct-4 and Rex-1 expression in mouse embryonic stem (ES) cells exposed to nicotine alone or in the presence of tubocurarine. Nicotine 30-38 POU domain, class 5, transcription factor 1, related sequence 1 Mus musculus 154-159 15749260-4 2005 Results indicated that nicotine (10-1000 nM) enhanced Oct-4 and Rex-1 expression without altering beta-actin expression. Nicotine 23-31 POU domain, class 5, transcription factor 1, related sequence 1 Mus musculus 54-59 15749260-6 2005 We conclude that nicotine may influence Oct-4 and Rex-1 expression in ES cells through a mechanism involving the nAChRs. Nicotine 17-25 POU domain, class 5, transcription factor 1, related sequence 1 Mus musculus 40-45 15579462-3 2005 Two subunits, ACC-1 and ACC-2, form homomeric channels for which acetylcholine and arecoline, but not nicotine, are efficient agonists. Nicotine 102-110 Acetylcholine-gated chloride channel subunit acc-2 Caenorhabditis elegans 24-29 15723229-1 2005 RATIONALE: Following repeated injections with nicotine paired with a distinctive environment, some studies have reported that the distinctive context becomes a conditioned stimulus (CS) capable of eliciting conditioned corticosterone (CORT) release. Nicotine 46-54 cortistatin Rattus norvegicus 235-239 15723229-2 2005 Conversely, other studies have found that exposure to the CS results in conditioned attenuation of nicotine-induced CORT release. Nicotine 99-107 cortistatin Rattus norvegicus 116-120 15723229-6 2005 RESULTS: CORT levels were higher after nicotine than after saline, and higher in the paired than in the unpaired condition. Nicotine 39-47 cortistatin Rattus norvegicus 9-13 15723229-8 2005 CONCLUSIONS: The results supported the notion that a CS associated with nicotine effects elicit a conditioned response (CR) in the form of CORT release. Nicotine 72-80 cortistatin Rattus norvegicus 139-143 15723229-9 2005 Future research will be needed to examine whether conditioned CORT release can explain the context-dependent attenuations of nicotine-induced CORT. Nicotine 125-133 cortistatin Rattus norvegicus 62-66 15723229-9 2005 Future research will be needed to examine whether conditioned CORT release can explain the context-dependent attenuations of nicotine-induced CORT. Nicotine 125-133 cortistatin Rattus norvegicus 142-146 15944384-1 2005 Nicotine addiction is initiated by its binding to high-affinity nicotinic receptors in brain composed primarily of alpha4 and beta2 subunits. Nicotine 0-8 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 126-131 16191663-3 2005 To ascertain this question, we examined the effects of nicotine and its major oxidative metabolite, cotinine, on ATPase activity using P-gp containing membranes, in which nicotine and cotinine-stimulated inorganic Pi was used as a marker of the binding affinity of nicotine and cotinine to P-gp. Nicotine 55-63 dynein axonemal heavy chain 8 Homo sapiens 113-119 16191663-4 2005 At concentrations ranging from 5 to 1000 microm, both nicotine and cotinine produced modest stimulative effects on ATPase activity in the P-gp containing membrane. Nicotine 54-62 dynein axonemal heavy chain 8 Homo sapiens 115-121 16085504-0 2005 Dopamine receptor (DRD2) genotype-dependent effects of nicotine on attention and distraction during rapid visual information processing. Nicotine 55-63 dopamine receptor D2 Homo sapiens 19-23 16085504-9 2005 The overall pattern of results was consistent with the view that nicotine modulates selective attention or subsequent information processing in a manner that depends partly on the emotional versus numeric nature of task distractors, DRD2 genotype, and the brain hemisphere that initially processes the distractors (visual field of distractor). Nicotine 65-73 dopamine receptor D2 Homo sapiens 233-237 15935455-8 2005 CB1 knockout mice are less sensitive to the motivational effects of nicotine although this depends on the experimental model. Nicotine 68-76 cannabinoid receptor 1 (brain) Mus musculus 0-3 15778850-0 2005 Expression of lynx1 in developing lung and its modulation by prenatal nicotine exposure. Nicotine 70-78 ly-6/neurotoxin-like protein 1 Macaca mulatta 14-19 15778850-9 2005 Immunohistochemistry, Western analysis, and realtime PCR analysis showed increased lynx1 expression in lungs following prenatal nicotine exposure. Nicotine 128-136 ly-6/neurotoxin-like protein 1 Macaca mulatta 83-88 15778850-11 2005 Alteration of lynx1 levels is a potential new mechanism by which nicotine affects lung development. Nicotine 65-73 ly-6/neurotoxin-like protein 1 Macaca mulatta 14-19 15681595-11 2005 These results may explain previous findings that nicotine treatment decreased striatal nAChR-mediated dopamine function, despite an increase in [3H]nicotine (alpha4*) sites. Nicotine 49-57 immunoglobulin (CD79A) binding protein 1 Mus musculus 158-164 15681595-11 2005 These results may explain previous findings that nicotine treatment decreased striatal nAChR-mediated dopamine function, despite an increase in [3H]nicotine (alpha4*) sites. Nicotine 148-156 immunoglobulin (CD79A) binding protein 1 Mus musculus 158-164 15565434-1 2005 RATIONALE: Reports have indicated that administration of nicotine inhibits, while withdrawal of chronically administered nicotine augments effects of serotonergic 5HT2A/2C agonists. Nicotine 121-129 5-hydroxytryptamine receptor 2A Rattus norvegicus 163-168 15565434-2 2005 OBJECTIVE: It was our objective to determine whether 5HT2A/2C agonists can modulate the discriminative stimulus effects of nicotine in rats or its locomotor activity effects in mice. Nicotine 123-131 5-hydroxytryptamine receptor 2A Rattus norvegicus 53-58 15565434-10 2005 CONCLUSIONS: These results indicate that activation of serotonin 5HT2A/2C receptors can blunt the discriminative stimulus and locomotor activity effects of nicotine and presents the possibility that activation of these receptors might also be able to attenuate other effects of nicotine. Nicotine 156-164 5-hydroxytryptamine receptor 2A Rattus norvegicus 65-70 15565434-10 2005 CONCLUSIONS: These results indicate that activation of serotonin 5HT2A/2C receptors can blunt the discriminative stimulus and locomotor activity effects of nicotine and presents the possibility that activation of these receptors might also be able to attenuate other effects of nicotine. Nicotine 278-286 5-hydroxytryptamine receptor 2A Rattus norvegicus 65-70 15831280-0 2005 Nicotine induces apoptosis in TM3 mouse Leydig cells. Nicotine 0-8 tropomyosin 1, alpha Mus musculus 30-33 15831280-7 2005 RESULT(S): TM3 cells treated with nicotine exhibit several features of apoptosis. Nicotine 34-42 tropomyosin 1, alpha Mus musculus 11-14 15548766-1 2005 Glutamatergic neurotransmission plays a critical role in addictive behaviors, and recent evidence indicates that genetic or pharmacological inactivation of the type 5 metabotropic glutamate receptor (mGluR5) reduces the self-administration of cocaine, nicotine, and alcohol. Nicotine 252-260 glutamate receptor, ionotropic, kainate 1 Mus musculus 200-206 15532091-6 2005 Maternal nicotine exposure significantly increased surfactant protein (SP)-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 7, and decreased SP-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 14. Nicotine 9-17 surfactant protein B Rattus norvegicus 78-82 15532091-6 2005 Maternal nicotine exposure significantly increased surfactant protein (SP)-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 7, and decreased SP-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 14. Nicotine 9-17 surfactant protein D Rattus norvegicus 94-98 15532091-6 2005 Maternal nicotine exposure significantly increased surfactant protein (SP)-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 7, and decreased SP-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 14. Nicotine 9-17 surfactant protein B Rattus norvegicus 155-159 15532091-6 2005 Maternal nicotine exposure significantly increased surfactant protein (SP)-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 7, and decreased SP-A, SP-B, SP-C, and SP-D mRNA expression on postnatal day 14. Nicotine 9-17 surfactant protein D Rattus norvegicus 171-175 15670336-10 2005 By contrast, nicotine enhances the expression of cyclooxygenase-2 and the synthesis of one of its major products, prostaglandin E2. Nicotine 13-21 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 49-65 16596773-7 2005 These CB1 knockouts have provided new findings to clarify the interactions between cannabinoids and the other drugs of abuse such as opioids, psychostimulants, nicotine and ethanol. Nicotine 160-168 cannabinoid receptor 1 (brain) Mus musculus 6-9 15508020-2 2005 Conflicting effects of nicotine on the major orexigenic peptide, neuropeptide Y (NPY), have been observed in the brain, but the effects of smoking are unknown. Nicotine 23-31 neuropeptide Y Mus musculus 65-79 15508020-2 2005 Conflicting effects of nicotine on the major orexigenic peptide, neuropeptide Y (NPY), have been observed in the brain, but the effects of smoking are unknown. Nicotine 23-31 neuropeptide Y Mus musculus 81-84 19778551-13 2009 These results indicate that beta2* and potentially alpha3beta4* nicotinic acetylcholine receptors play a role in the CS effects of nicotine and are potential targets for the development of nicotine cessation aids. Nicotine 189-197 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 28-33 15820527-6 2005 Nicotine increased CORT and ACTH levels of Sprague-Dawley females only. Nicotine 0-8 cortistatin Rattus norvegicus 19-23 15502843-3 2004 Nicotine, a selective cholinergic agonist, is more efficient than acetylcholine and inhibits HMGB1 release induced by either endotoxin or tumor necrosis factor-alpha (TNF-alpha). Nicotine 0-8 high mobility group box 1 Homo sapiens 93-98 15502843-5 2004 In vivo, treatment with nicotine attenuates serum HMGB1 levels and improves survival in experimental models of sepsis, even when treatment is started after the onset of the disease. Nicotine 24-32 high mobility group box 1 Homo sapiens 50-55 20008879-3 2009 The first GWA study on chronic obstructive pulmonary disease (COPD) identified two single nucleotide polymorphisms at the alpha-nicotinic acetylcholine receptor (CHRNA 3/5) locus, identified earlier as risk factor for both lung cancer and nicotine dependence, to be associated with COPD. Nicotine 239-247 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 162-172 15542743-7 2004 Furthermore, TRK-820 attenuated the mecamylamine-precipitated nicotine-withdrawal aversion in a conditioned place preference paradigm. Nicotine 62-70 neurotrophic receptor tyrosine kinase 1 Homo sapiens 13-16 15542754-11 2004 These results demonstrate that activation of GABAB receptors or blockade of mGluR5 decreased nicotine self-administration. Nicotine 93-101 glutamate receptor, ionotropic, kainate 1 Mus musculus 76-82 19741199-5 2009 Treatment of macrovascular human umbilical vein endothelial cells (HUVECs) and microvascular endothelial cells (MVECs) with the cholinergic agonists nicotine and GTS-21 significantly reduced IL-6-mediated monocyte chemoattractant protein-1 (MCP-1) production and ICAM-1 expression which are regulated through the JAK2/STAT3 pathway. Nicotine 149-157 Janus kinase 2 Homo sapiens 313-317 15312165-5 2004 Depending on the concentration of nicotine, either dopamine D2 or D1 receptor signaling was predominantly activated. Nicotine 34-42 dopamine receptor D1 Mus musculus 66-77 19741199-9 2009 Finally, we observed that nicotine and GTS-21 treatment decreased levels of SOCS3 (suppressor of cytokine signaling; a regulator of the inflammatory activity of IL-6) in activated endothelial cells. Nicotine 26-34 suppressor of cytokine signaling 3 Homo sapiens 76-81 15312165-7 2004 Nicotine at a high concentration (100 microm) activated dopamine D1 receptor signaling in striatonigral/direct pathway neurons, likely by activating (i) alpha4beta2* nAChRs at dopaminergic terminals and (ii) alpha7 nAChRs at glutamatergic terminals, which, by stimulating the release of glutamate, activated NMDA/AMPA receptors at dopaminergic terminals. Nicotine 0-8 dopamine receptor D1 Mus musculus 56-76 19673871-11 2009 I/R treatment increased mRNA levels of COX-2, IL-1beta, IL-6 and iNOS, which were further augmented by nicotine in a dose-dependent manner. Nicotine 103-111 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 39-44 19673871-12 2009 Correspondingly, nicotine (0.35 mg kg(-1) daily) markedly enhanced the protein expression of COX-2 and iNOS. Nicotine 17-25 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 93-98 19729077-3 2009 MATERIALS AND METHODS: Western blotting was used to examine the effect of apigenin (10-40 microM) on the LPS- and nicotine-induced expression of cyclooxygenase-2 (COX-2), inducible nitric oxide synthase (iNOS), and heme oxygenase-1 (HO-1), as well as the phosphorylation of mitogen-activated protein kinases (MAPKs), in hPDL cells. Nicotine 114-122 programmed cell death 1 Homo sapiens 320-324 15157990-0 2004 Chronic nicotine and smoking treatment increases dopamine transporter mRNA expression in the rat midbrain. Nicotine 8-16 solute carrier family 6 member 3 Rattus norvegicus 49-69 19729077-5 2009 RESULTS: Incubation of hPDL cells with apigenin decreased LPS- and nicotine-induced HO-1 protein expression and activity. Nicotine 67-75 programmed cell death 1 Homo sapiens 23-27 15157990-1 2004 Previous pharmacokinetics and electrophysiological results indicated an important role of nicotine in the modulation of dopamine transporter (DAT). Nicotine 90-98 solute carrier family 6 member 3 Rattus norvegicus 120-140 19729077-6 2009 Apigenin significantly inhibited the nicotine- and LPS-induced production of NO, PGE2, IL-1beta, TNF-alpha, IL-6, and IL-12, and the upregulation of iNOS and COX-2 in hPDL cells. Nicotine 37-45 programmed cell death 1 Homo sapiens 167-171 15157990-1 2004 Previous pharmacokinetics and electrophysiological results indicated an important role of nicotine in the modulation of dopamine transporter (DAT). Nicotine 90-98 solute carrier family 6 member 3 Rattus norvegicus 142-145 15157990-3 2004 The results showed that chronic nicotine and smoke exposure highly unregulated DAT mRNA in the VTA and SN areas, including the dorsal part of substantia nigra pars compacta. Nicotine 32-40 solute carrier family 6 member 3 Rattus norvegicus 79-82 19755656-0 2009 Nicotinic acetylcholine receptor beta2 subunit (CHRNB2) gene and short-term ability to quit smoking in response to nicotine patch. Nicotine 115-123 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 48-54 15157990-6 2004 These results revealed a new aspect of nicotine"s modulation on the DAT, and may have important roles in neuropsychological disorders related to the midbrain abnormalities such as drugs addiction. Nicotine 39-47 solute carrier family 6 member 3 Rattus norvegicus 68-71 14679211-3 2004 Using whole cell recordings, we found that inhibition of SFK tyrosine kinase activity by PP2 (4-amino-5-(4-chlorophenyl)-7-(t-butyl)pyrazolo(3,4-d)pyrimidine) treatment or expression of a kinase-defective c-Src reduced the peak amplitude of nicotine-induced currents in chromaffin cells or in human embryonic kidney cells ectopically expressing functional neuronal alpha3beta4alpha5 acetylcholine receptors (AChRs). Nicotine 241-249 neuropeptide Y receptor Y6 (pseudogene) Homo sapiens 89-92 14972772-2 2004 In this study, the authors investigated the effect of maternal nicotine exposure during gestation and lactation on the expression mRNA of cytochrome P450 (CYP) CYP1A1, CYP2A3, and CYP2B1. Nicotine 63-71 cytochrome P450, family 2, subfamily a, polypeptide 3 Rattus norvegicus 168-174 14972772-2 2004 In this study, the authors investigated the effect of maternal nicotine exposure during gestation and lactation on the expression mRNA of cytochrome P450 (CYP) CYP1A1, CYP2A3, and CYP2B1. Nicotine 63-71 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 180-186 14972772-7 2004 Maternal nicotine exposure had no influence on CYP1A1 mRNA, but resulted in a marked increase in the expression of CYP2A3 mRNA and CYP2B1 mRNA. Nicotine 9-17 cytochrome P450, family 2, subfamily a, polypeptide 3 Rattus norvegicus 115-121 14972772-7 2004 Maternal nicotine exposure had no influence on CYP1A1 mRNA, but resulted in a marked increase in the expression of CYP2A3 mRNA and CYP2B1 mRNA. Nicotine 9-17 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 131-137 15088641-0 2004 Lung morphometry and MMP-12 expression in rats treated with intraperitoneal nicotine. Nicotine 76-84 matrix metallopeptidase 12 Rattus norvegicus 21-27 19755656-2 2009 We examined the association of a 3" untranslated region polymorphism (rs2072661) in the nicotinic acetylcholine receptor beta2 subunit (CHRNB2) gene with quitting success in response to nicotine versus placebo patch during a short-term test of patch effects. Nicotine 186-194 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 136-142 19755656-5 2009 Smokers with the CHRNB2 GG genotype had more days of abstinence during the nicotine versus placebo patch week compared with those with the AG or AA genotypes (P < 0.01). Nicotine 75-83 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 17-23 14975692-7 2004 Omega-conotoxin GVIA (1 microM), a specific blocker of N (Cav 2.2) type voltage gated calcium currents, inhibited the nicotine elicited augmentation of GABA and abolished the increase in glycine mIPSC frequency. Nicotine 118-126 calcium voltage-gated channel subunit alpha1 B Homo sapiens 58-65 14975692-8 2004 This work demonstrates that the nicotine evoked facilitation of GABAergic and glycinergic neurotransmission to cardiac vagal neurons is dependent upon activation of P/Q (Cav 2.1) and N (Cav 2.2) type calcium channels. Nicotine 32-40 calcium voltage-gated channel subunit alpha1 B Homo sapiens 186-193 19596527-5 2009 This approach has identified distinct genetic variants that contribute to nicotine dependence on chromosome 15 in the region of the alpha5-alpha3-beta4 family of nicotinic receptor genes. Nicotine 74-82 tubulin beta 3 class III Homo sapiens 132-151 14751429-1 2004 The hypothesis for this research is that only in some brain areas, regional cerebral blood flow (rCBF) after tobacco smoking is correlated with arterial plasma nicotine concentrations. Nicotine 160-168 CCAAT/enhancer binding protein zeta Rattus norvegicus 97-101 14751429-8 2004 Low-nicotine cigarettes produced fewer changes in rCBF than those after the first average cigarette. Nicotine 4-12 CCAAT/enhancer binding protein zeta Rattus norvegicus 50-54 14751429-10 2004 Correlations with arterial nicotine on rCBF were statistically significant in brain areas with the greatest changes in relative blood flow such as the cerebellum and occipital cortex. Nicotine 27-35 CCAAT/enhancer binding protein zeta Rattus norvegicus 39-43 14751429-11 2004 Nicotine delivery by tobacco smoking is only one of the factors, which contribute to changes in rCBF. Nicotine 0-8 CCAAT/enhancer binding protein zeta Rattus norvegicus 96-100 19054295-9 2009 Nicotine decreased the nuclear protein binding to the cAMP response element (CRE), fibroblast growth factor 2 response element (FRE) and homeodomain protein-binding site (HOX) at 12 and 24 h. CONCLUSION: This study indicates that nicotine suppresses BSP transcription mediated through CRE, FRE and HOX elements in the proximal promoter of the rat BSP gene. Nicotine 0-8 fibroblast growth factor 2 Rattus norvegicus 83-109 19656028-4 2009 RESULTS: Nicotine treatment concomitantly downregulated the expression of OPG and osteoblastic differentiation markers, such as alkaline phosphatase, osteocalcin, and osteopontin, and upregulated the expression of RANKL. Nicotine 9-17 TNF receptor superfamily member 11b Homo sapiens 74-77 19433117-1 2009 Chronic administration of nicotine is followed by a general stimulation of brain metabolism that results in a distinct increase of glucose transport protein densities for Glut1 and Glu3, and local cerebral glucose utilization (LCGU). Nicotine 26-34 solute carrier family 2 member 1 Rattus norvegicus 171-176 14732461-0 2004 Acute intermittent nicotine treatment produces a reduction in the total number of FGF-2 immunoreactive astroglial cells in the substantia nigra of the rat: a stereological analysis. Nicotine 19-27 fibroblast growth factor 2 Rattus norvegicus 82-87 14732461-1 2004 To understand the morphological substrate of the nicotine effect on nigral FGF-2 expression, a stereological analysis of FGF-2 immunoreactive neuronal and glial profiles has been performed in the substantia nigra of the rat after acute intermittent nicotine treatment. Nicotine 49-57 fibroblast growth factor 2 Rattus norvegicus 75-80 19609360-7 2009 The subunits are very similar in sequence to C. elegans UNC-29 and UNC-38, are expressed on muscle cells and can be expressed robustly in Xenopus oocytes to form acetylcholine-, nicotine-, levamisole- and pyrantel-sensitive channels. Nicotine 178-186 Acetylcholine receptor subunit beta-type unc-29 Caenorhabditis elegans 56-62 14732461-2 2004 The major finding of this paper is the demonstration that this type of nicotine treatment produces a significant reduction in the total number of nuclear FGF-2 immunoreactive astroglial profiles in the substantia nigra. Nicotine 71-79 fibroblast growth factor 2 Rattus norvegicus 154-159 14592853-2 2004 We examined the potential possibility of an interaction between nicotine, a major component of cigarette smoke, and angiotensin II (Ang II), which plays an important role in the pathogenesis of cardiovascular diseases characterized by Ang II type 1 (AT1) receptor-mediated abnormal growth of vascular smooth muscle cells (VSMC) and fibroblasts. Nicotine 64-72 angiotensin II receptor, type 1a Rattus norvegicus 250-253 19410565-4 2009 Therefore, we determined whether chronic neonatal nicotine (CNN) exposure increased mRNA expression levels of brain-derived neurotrophic factor (BDNF), nerve-growth factor (NGF), neurotrophin-3 (NT-3), fibroblast growth factor-2 (FGF-2), and insulin-like growth factor-1 (IGF-1). Nicotine 50-58 nerve growth factor Rattus norvegicus 152-171 14592853-4 2004 The nicotine-induced DNA synthesis was not affected by valsartan, an AT1 receptor-specific blocker, or PD123319, an Ang II type 2 (AT2) receptor-specific antagonist. Nicotine 4-12 angiotensin II receptor, type 2 Rattus norvegicus 131-134 14592853-5 2004 Nicotine or Ang II stimulation rapidly increased extracellular signal-regulated kinase (ERK) activation, tyrosine- and serine-phosphorylation of signal transducer and activator of transcription (STAT)1 and STAT3, and p38 mitogen-activated protein kinase (p38 MAPK), in both cell types. Nicotine 0-8 signal transducer and activator of transcription 1 Rattus norvegicus 105-201 14592853-5 2004 Nicotine or Ang II stimulation rapidly increased extracellular signal-regulated kinase (ERK) activation, tyrosine- and serine-phosphorylation of signal transducer and activator of transcription (STAT)1 and STAT3, and p38 mitogen-activated protein kinase (p38 MAPK), in both cell types. Nicotine 0-8 mitogen activated protein kinase 14 Rattus norvegicus 217-253 14592853-5 2004 Nicotine or Ang II stimulation rapidly increased extracellular signal-regulated kinase (ERK) activation, tyrosine- and serine-phosphorylation of signal transducer and activator of transcription (STAT)1 and STAT3, and p38 mitogen-activated protein kinase (p38 MAPK), in both cell types. Nicotine 0-8 mitogen activated protein kinase 14 Rattus norvegicus 255-263 14563147-10 2003 The s-GAG production and messenger RNA (mRNA) of type II collagen and Sox9 decreased significantly in the nicotine-treated group. Nicotine 106-114 SRY-box transcription factor 9 Homo sapiens 70-74 14563147-12 2003 The SO4-GAG production and mRNA of type II collagen and Sox9 decreased significantly in the groups treated with rhBMP-2 combined with 10 and 100 microg/ml of nicotine compared with the group treated with rhBMP-2. Nicotine 158-166 SRY-box transcription factor 9 Homo sapiens 56-60 14563147-13 2003 CONCLUSIONS: The results of this study raise the possibility that nicotine may contribute to the process of disc degeneration by a direct effect on the nucleus pulposus cells, possibly by antagonizing the effect of BMP-2. Nicotine 66-74 bone morphogenetic protein 2 Homo sapiens 215-220 14511322-7 2003 In vitro, the cholinergic agonists muscarine (50-100 microm) and nicotine (0.5-10 microm) induced tonic activity in respiratory motoneurons and increased the frequency of inspiratory bursts in AChE+/+ and +/- animals. Nicotine 65-73 acetylcholinesterase Mus musculus 193-197 15652996-0 2005 Repeated nicotine exposure in rats: effects on memory function, cholinergic markers and nerve growth factor. Nicotine 9-17 nerve growth factor Rattus norvegicus 88-107 15652996-3 2005 Nicotine has also been shown to exert positive effects on certain neurotrophins such as nerve growth factor (NGF), and therefore could play a role beyond mere symptomatic therapy. Nicotine 0-8 nerve growth factor Rattus norvegicus 88-107 19410565-4 2009 Therefore, we determined whether chronic neonatal nicotine (CNN) exposure increased mRNA expression levels of brain-derived neurotrophic factor (BDNF), nerve-growth factor (NGF), neurotrophin-3 (NT-3), fibroblast growth factor-2 (FGF-2), and insulin-like growth factor-1 (IGF-1). Nicotine 50-58 nerve growth factor Rattus norvegicus 173-176 15652996-3 2005 Nicotine has also been shown to exert positive effects on certain neurotrophins such as nerve growth factor (NGF), and therefore could play a role beyond mere symptomatic therapy. Nicotine 0-8 nerve growth factor Rattus norvegicus 109-112 15652996-4 2005 However, to date, comprehensive studies of nicotine"s effects on the expression of specific acetylcholine (ACh) receptor subtypes, key cholinergic proteins (that are regulated by NGF) such as choline acetyltransferase (ChAT) and the vesicular ACh transporter (VAChT) are lacking. Nicotine 43-51 nerve growth factor Rattus norvegicus 179-182 12682710-0 2003 The mGluR5 antagonist MPEP decreased nicotine self-administration in rats and mice. Nicotine 37-45 glutamate receptor, ionotropic, kainate 1 Mus musculus 4-10 19410565-4 2009 Therefore, we determined whether chronic neonatal nicotine (CNN) exposure increased mRNA expression levels of brain-derived neurotrophic factor (BDNF), nerve-growth factor (NGF), neurotrophin-3 (NT-3), fibroblast growth factor-2 (FGF-2), and insulin-like growth factor-1 (IGF-1). Nicotine 50-58 fibroblast growth factor 2 Rattus norvegicus 202-228 12682710-3 2003 OBJECTIVES: The present study investigated the effects of the mGluR5 antagonist 2-methyl-6-(phenylethynyl)-pyridine (MPEP) on intravenous nicotine self-administration in Wistar rats and DBA/2J mice. Nicotine 138-146 glutamate receptor, ionotropic, kainate 1 Mus musculus 62-68 12682710-8 2003 CONCLUSIONS: These results indicate that blockade of mGluR5 decreased nicotine self-administration in both rats and mice, and are consistent with findings showing a role of mGluR5 in cocaine self-administration. Nicotine 70-78 glutamate receptor, ionotropic, kainate 1 Mus musculus 53-59 19410565-4 2009 Therefore, we determined whether chronic neonatal nicotine (CNN) exposure increased mRNA expression levels of brain-derived neurotrophic factor (BDNF), nerve-growth factor (NGF), neurotrophin-3 (NT-3), fibroblast growth factor-2 (FGF-2), and insulin-like growth factor-1 (IGF-1). Nicotine 50-58 fibroblast growth factor 2 Rattus norvegicus 230-235 12682710-9 2003 It is postulated that mGluR5 plays an essential role in mediating the reinforcing effects of nicotine, possibly but not exclusively, via modulation of mesolimbic dopaminergic neurotransmission. Nicotine 93-101 glutamate receptor, ionotropic, kainate 1 Mus musculus 22-28 19498419-4 2009 RESULTS: Application of 500 nmol/L nicotine following sustained stimulation with the highly selective 5-HT(3) receptor agonist m-chlorophenylbiguanide at 100 nmol/L resulted in markedly reduced Ca(2+) responses (28% of control) in only those striatal nerve endings that originally responded to m-chlorophenylbiguanide. Nicotine 35-43 5-hydroxytryptamine receptor 3A Rattus norvegicus 102-118 19273465-1 2009 INTRODUCTION: We previously reported evidence that the T allele of the dopamine type-2 receptor (DRD2) rs1800497 polymorphism is associated with improved response to nicotine replacement therapy (NRT) relative to placebo and that this association may only be present in females. Nicotine 166-174 dopamine receptor D2 Homo sapiens 97-101 12713636-2 2003 Here we investigate the role of the alpha4 nicotinic acetylcholine receptor (nAChR) subunit in mediating the effects of nicotine in the mesolimbic dopamine system in mice lacking the alpha4 subunit. Nicotine 120-128 immunoglobulin (CD79A) binding protein 1 Mus musculus 36-42 12713636-5 2003 Non-alpha4 subunit-containing nAChRs are located on dopaminergic neurons, are functional and respond to nicotine as demonstrated by patch clamp recordings. Nicotine 104-112 immunoglobulin (CD79A) binding protein 1 Mus musculus 4-10 12713636-7 2003 Despite the fact that both wild-type and alpha4 null mutant mice show a similar increase in dopamine release in response to intrastriatal KCl perfusion, a nicotine-elicited increase in dopamine levels is not observed in mutant mice. Nicotine 155-163 immunoglobulin (CD79A) binding protein 1 Mus musculus 41-47 12573488-0 2003 Induction of nicotine-metabolizing CYP2B1 by ethanol and ethanol-metabolizing CYP2E1 by nicotine: summary and implications. Nicotine 88-96 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 35-41 12573488-4 2003 This review summarizes recent studies published from our laboratory focusing on metabolic aspects of tolerance, which demonstrate that in rat, subchronic, behaviourally relevant doses of ethanol induce hepatic nicotine-metabolizing cytochrome P450 (CYP) 2B1, and that subchronically administered nicotine, at behaviourally relevant doses, induces hepatic ethanol-metabolizing CYP2E1. Nicotine 210-218 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 232-257 12573488-5 2003 Increased CYP2B1 protein, mRNA and CYP2B1-mediated nicotine metabolism was observed following ethanol treatments. Nicotine 51-59 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 10-16 12573488-5 2003 Increased CYP2B1 protein, mRNA and CYP2B1-mediated nicotine metabolism was observed following ethanol treatments. Nicotine 51-59 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 35-41 12480162-1 2003 Cytisine and nicotine bound to specific sites in homogenates prepared from HEK 293 cells which stably express human neuronal nicotinic alpha4 and beta2 subunits. Nicotine 13-21 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 146-151 12497624-4 2003 Variants of the DRD2 gene have also been associated with other addictive disorders including cocaine, nicotine and opioid dependence and obesity. Nicotine 102-110 dopamine receptor D2 Homo sapiens 16-20 12384171-0 2002 Lack of CB1 cannabinoid receptors modifies nicotine behavioural responses, but not nicotine abstinence. Nicotine 43-51 cannabinoid receptor 1 (brain) Mus musculus 8-11 12384171-3 2002 The aim of the present study was to evaluate the possible role of CB1 cannabinoid receptor in responses induced by acute and repeated nicotine administration by using knockout mice lacking the CB1 cannabinoid receptor and their wild-type littermates. Nicotine 134-142 cannabinoid receptor 1 (brain) Mus musculus 66-69 12223564-2 2002 alpha7-nAChR functions include postsynaptic transmission, modulating neurotransmitter release, reinforcing nicotine addiction, and a role in neurological disorders, such as schizophrenia and Alzheimer"s disease. Nicotine 107-115 cholinergic receptor nicotinic beta 3 subunit Gallus gallus 7-12 12167564-9 2002 It would appear that the same, as yet unexamined, UGT catalyzes the N-glucuronidation of both cotinine and nicotine. Nicotine 107-115 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 50-53 12162741-0 2002 Cation-pi interactions in ligand recognition by serotonergic (5-HT3A) and nicotinic acetylcholine receptors: the anomalous binding properties of nicotine. Nicotine 145-153 5-hydroxytryptamine (serotonin) receptor 3A Mus musculus 62-68 12120902-4 2002 In the present studies an involvement of adrenergic system and prostaglandins synthesized by constitutive cyclooxygenase (COX-1) and inducible cyclooxygenase (COX-2) in the nicotine-induced HPA response in rats was investigated. Nicotine 173-181 cytochrome c oxidase II, mitochondrial Rattus norvegicus 159-164 12021403-0 2002 First and second transmembrane segments of alpha3, alpha4, beta2, and beta4 nicotinic acetylcholine receptor subunits influence the efficacy and potency of nicotine. Nicotine 156-164 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 59-64 12021403-0 2002 First and second transmembrane segments of alpha3, alpha4, beta2, and beta4 nicotinic acetylcholine receptor subunits influence the efficacy and potency of nicotine. Nicotine 156-164 tubulin beta 3 class III Homo sapiens 70-75 12023068-0 2002 Met-enkephalin and preproenkephalin mRNA changes in the striatum of the nicotine abstinence mouse. Nicotine 72-80 pro-opiomelanocortin-alpha Mus musculus 0-14 12269402-9 2002 These results suggest that proENK mRNA expression induced by repeated nicotine administrations may be mediated by AP-1 proteins, such as c-Fos, c-Jun and Fra-2 rather than CREB via interacting to the ENKCRE-2 DNA binding domain in rat adrenal medulla. Nicotine 70-78 FOS like 2, AP-1 transcription factor subunit Rattus norvegicus 154-159 11738249-5 2002 Consistent with the porcine data, pretreatment with PACAP or with phorbol ester [phorbol myristate acetate (PMA)] significantly suppressed NIC-induced intracellular Ca(2+) transients and catecholamine secretion in rat chromaffin cells. Nicotine 139-142 adenylate cyclase activating polypeptide 1 Rattus norvegicus 52-57 11738249-10 2002 These data suggest that PACAP can negatively modulate NIC-induced catecholamine secretion in both porcine and rat adrenal chromaffin cells. Nicotine 54-57 adenylate cyclase activating polypeptide 1 Rattus norvegicus 24-29 11752205-2 2002 Although CGRP(1-7) and CGRP(2-7) depressed responses mediated by nAChRs, CGRP(1-6), CGRP(1-5), or CGRP(1-4) rapidly and reversibly potentiated submaximal nicotine currents while sparing maximal currents. Nicotine 154-162 calcitonin-related polypeptide alpha Rattus norvegicus 9-13 11752205-2 2002 Although CGRP(1-7) and CGRP(2-7) depressed responses mediated by nAChRs, CGRP(1-6), CGRP(1-5), or CGRP(1-4) rapidly and reversibly potentiated submaximal nicotine currents while sparing maximal currents. Nicotine 154-162 calcitonin-related polypeptide alpha Rattus norvegicus 23-27 11752205-2 2002 Although CGRP(1-7) and CGRP(2-7) depressed responses mediated by nAChRs, CGRP(1-6), CGRP(1-5), or CGRP(1-4) rapidly and reversibly potentiated submaximal nicotine currents while sparing maximal currents. Nicotine 154-162 calcitonin-related polypeptide alpha Rattus norvegicus 23-27 11752205-2 2002 Although CGRP(1-7) and CGRP(2-7) depressed responses mediated by nAChRs, CGRP(1-6), CGRP(1-5), or CGRP(1-4) rapidly and reversibly potentiated submaximal nicotine currents while sparing maximal currents. Nicotine 154-162 calcitonin-related polypeptide alpha Rattus norvegicus 23-27 11752205-11 2002 Replacing Cys(7) with Ala yielded CGRP(1-7A), a fragment with partial alpha-helix structure and ability to enhance nicotine currents. Nicotine 115-123 calcitonin-related polypeptide alpha Rattus norvegicus 34-38 11750077-0 2001 Withdrawal from nicotine facilitates diazepam binding inhibitor mRNA expression in mouse cerebral cortex. Nicotine 16-24 diazepam binding inhibitor Mus musculus 37-63 11750077-2 2001 Withdrawal from nicotine Increased DBI mRNA expression in cerebral cortices derived from nicotine-dependent mice and in the neurons continuously exposed to nicotine (0.1 microM). Nicotine 16-24 diazepam binding inhibitor Mus musculus 35-38 11750077-2 2001 Withdrawal from nicotine Increased DBI mRNA expression in cerebral cortices derived from nicotine-dependent mice and in the neurons continuously exposed to nicotine (0.1 microM). Nicotine 89-97 diazepam binding inhibitor Mus musculus 35-38 11750077-2 2001 Withdrawal from nicotine Increased DBI mRNA expression in cerebral cortices derived from nicotine-dependent mice and in the neurons continuously exposed to nicotine (0.1 microM). Nicotine 89-97 diazepam binding inhibitor Mus musculus 35-38 11750077-3 2001 These results indicate that withdrawal from nicotine after its long-term exposure induces steep increase of DBI mRNA expression as reported previously in ethanol- and morphine-dependent animals. Nicotine 44-52 diazepam binding inhibitor Mus musculus 108-111 11522426-6 2001 Serum and NGF deprivation induced rapid and massive death of these cells, which was inhibited by the addition of nicotine. Nicotine 113-121 nerve growth factor Rattus norvegicus 10-13 11350768-0 2001 Nicotine infusion alters leptin and uncoupling protein 1 mRNA expression in adipose tissues of rats. Nicotine 0-8 leptin Rattus norvegicus 25-31 11350768-1 2001 We attempted to clarify whether leptin and uncoupling protein 1 (UCP1) are involved in the action of nicotine on the energy balance. Nicotine 101-109 leptin Rattus norvegicus 32-38 11350768-3 2001 At the end of the 4-day period, the plasma concentrations of leptin of the nicotine-treated and pair-fed rats were lower than those of the freely fed rats, although the levels of leptin mRNA expression in various white adipose tissues did not differ among the three groups. Nicotine 75-83 leptin Rattus norvegicus 61-67 11350768-3 2001 At the end of the 4-day period, the plasma concentrations of leptin of the nicotine-treated and pair-fed rats were lower than those of the freely fed rats, although the levels of leptin mRNA expression in various white adipose tissues did not differ among the three groups. Nicotine 75-83 leptin Rattus norvegicus 179-185 11350768-4 2001 At the end of the 14-day nicotine infusion period, plasma concentrations of leptin were higher, and leptin mRNA expression in the omentum and epididymal and retroperitoneal adipose tissues was stronger in the nicotine-treated rats than in the pair-fed and freely fed rats. Nicotine 25-33 leptin Rattus norvegicus 76-82 11350768-4 2001 At the end of the 14-day nicotine infusion period, plasma concentrations of leptin were higher, and leptin mRNA expression in the omentum and epididymal and retroperitoneal adipose tissues was stronger in the nicotine-treated rats than in the pair-fed and freely fed rats. Nicotine 25-33 leptin Rattus norvegicus 100-106 11350768-4 2001 At the end of the 14-day nicotine infusion period, plasma concentrations of leptin were higher, and leptin mRNA expression in the omentum and epididymal and retroperitoneal adipose tissues was stronger in the nicotine-treated rats than in the pair-fed and freely fed rats. Nicotine 209-217 leptin Rattus norvegicus 100-106 11350768-6 2001 These results suggest that continuous nicotine infusion differentially affects the synthesis and secretion of leptin according to the duration of infusion and stimulates UCP1 mRNA expression, probably in a manner independent of leptin. Nicotine 38-46 leptin Rattus norvegicus 110-116 11350768-6 2001 These results suggest that continuous nicotine infusion differentially affects the synthesis and secretion of leptin according to the duration of infusion and stimulates UCP1 mRNA expression, probably in a manner independent of leptin. Nicotine 38-46 leptin Rattus norvegicus 228-234 11422660-10 2001 This insulin resistance was further aggravated by the nicotine infusion in DM2 but not in Ctr (4.6 +/- 0.3 vs. 10.9 +/- 0.3 mg kg(-1) LBM min(-1); P < 0.0001). Nicotine 54-62 immunoglobulin heavy diversity 1-14 (non-functional) Homo sapiens 75-78 11422660-12 2001 CONCLUSIONS: At this low infusion rate, nicotine aggravated the insulin resistance in DM2 but not in Ctr. Nicotine 40-48 immunoglobulin heavy diversity 1-14 (non-functional) Homo sapiens 86-89 11434511-1 2001 In a recent study, we reported that a restriction fragment length polymorphism associated with the alpha4 nicotinic receptor gene (Chrna4) may play a role in regulating differential sensitivity of LS and SS mouse lines to the seizure-inducing effects of nicotine. Nicotine 254-262 immunoglobulin (CD79A) binding protein 1 Mus musculus 99-105 11412838-0 2001 Effects of 5-HT1A and 5-HT2 receptor agonists on the behavioral and neurochemical consequences of repeated nicotine treatment. Nicotine 107-115 5-hydroxytryptamine receptor 1A Rattus norvegicus 11-17 11412838-6 2001 Taken together, these findings suggest that the 5-HT1A and the 5-HT2 receptor subtypes are differentially involved in the effects of repeated nicotine on locomotor sensitization, behavioral inhibition and mesolimbic dopamine neurochemistry. Nicotine 142-150 5-hydroxytryptamine receptor 1A Rattus norvegicus 48-54 10882393-0 2000 Endogenous calcitonin gene-related peptide (CGRP) mediates adrenergic-dependent vasodilation induced by nicotine in mesenteric resistance arteries of the rat. Nicotine 104-112 calcitonin-related polypeptide alpha Rattus norvegicus 11-42 10882393-0 2000 Endogenous calcitonin gene-related peptide (CGRP) mediates adrenergic-dependent vasodilation induced by nicotine in mesenteric resistance arteries of the rat. Nicotine 104-112 calcitonin-related polypeptide alpha Rattus norvegicus 44-48 10882393-17 2000 It is also suggested that nicotine stimulates presynaptic nicotinic cholinoceptors on adrenergic nerves to release adrenergic neurotransmitters, which then act on CGRPergic nerves to release endogenous CGRP from the nerve. Nicotine 26-34 calcitonin-related polypeptide alpha Rattus norvegicus 163-167 10854263-10 2000 Co-expression of the human alpha5 subunit with alpha3 and beta2 subunits had the effect of producing protracted responses to ACh and increasing residual inhibition by ACh and nicotine but not RJR-2403. Nicotine 175-183 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 58-63 10854732-7 2000 These findings indicate that nACh-R are expressed by the nTS neurons receiving inputs from airway sensory receptors, activation of which by nicotine increases cholinergic outflow to the airways, but the nACh-R pathways are not required for reflex bronchoconstriction. Nicotine 140-148 neurotensin/neuromedin N Mustela putorius furo 57-60 15521060-5 2004 The results showed that chronic nicotine and smoking treatment differentially changed the levels of TH protein in VTA and SNC and DA D1 receptor levels in Nac and CPu. Nicotine 32-40 tyrosine hydroxylase Rattus norvegicus 100-102 15205871-11 2004 In experiment 2, the effects of chlordiazepoxide (5 and 7.5 mg/kg) and nicotine (0.1 mg/kg) were examined on PSD 1 and 2. Nicotine 71-79 pleckstrin and Sec7 domain containing 2 Rattus norvegicus 109-120 15465631-0 2004 Nicotine-induced FGF-2 mRNA in rat brain is preserved during aging. Nicotine 0-8 fibroblast growth factor 2 Rattus norvegicus 17-22 15465631-2 2004 Previously, we have reported that an acute intermittent (-)nicotine treatment significantly increases fibroblast growth factor-2 (FGF-2) mRNA and protein in several brain regions of rat brain. Nicotine 59-67 fibroblast growth factor 2 Rattus norvegicus 102-128 15465631-2 2004 Previously, we have reported that an acute intermittent (-)nicotine treatment significantly increases fibroblast growth factor-2 (FGF-2) mRNA and protein in several brain regions of rat brain. Nicotine 59-67 fibroblast growth factor 2 Rattus norvegicus 130-135 15465631-3 2004 The present study was designed to analyse if nicotine-induced FGF-2 expression in the rat brain was preserved during aging. Nicotine 45-53 fibroblast growth factor 2 Rattus norvegicus 62-67 15465631-4 2004 Using in situ hybridization and quantitative RNase protection assay the present paper reports that during aging (12- and 24-month-old rats) the response of FGF-2 gene expression in the rat brain to nAChR stimulation by (-)nicotine is fully effective and involves both neurons and glial cells. Nicotine 222-230 fibroblast growth factor 2 Rattus norvegicus 156-161 15465631-7 2004 Taken together, the present and previous data support the hypothesis that neuroprotective effects of (-)nicotine and the potential beneficial effects of (-)nicotine agonists in the treatment of Alzheimer"s and Parkinson"s diseases, may at least in part involve an activation of the neuronal and glial FGF-2 signalling. Nicotine 104-112 fibroblast growth factor 2 Rattus norvegicus 301-306 15542765-4 2004 When we examined brain from mice dependent on alcohol, nicotine, and morphine, we observed that the levels of DBI protein and its mRNA significantly increased. Nicotine 55-63 diazepam binding inhibitor Mus musculus 110-113 18370691-1 2004 The aim of this study was to evaluate the acute effect of the transdermal administration of nicotine on insulin sensitivity in healthy individuals with and without family histories of type 2 diabetes mellitus (DM2) in the first branch. Nicotine 92-100 immunoglobulin heavy diversity 1-14 (non-functional) Homo sapiens 210-213 15364541-9 2004 Nicotine, the psychoactive and addictive chemical in cigarettes, and a known inducer of brain CYP2B6, was an efficacious activator of PXR and inducer of CYP3A4 transcription. Nicotine 0-8 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 94-100 15146457-1 2004 The dopamine D2 receptor has been extensively studied in relation to alcoholism, substance abuse, and nicotine dependence. Nicotine 102-110 dopamine receptor D2 Homo sapiens 4-24 15128291-4 2004 In addition, this mechanism links TRPV1 to intracellular signaling by various important endogenous as well as exogenous substances such as bradykinin, ethanol, nicotin and insulin. Nicotine 160-167 transient receptor potential cation channel subfamily V member 1 Homo sapiens 34-39 14764595-6 2004 (ii) Only residues belonging to two beta2 segments, 74-89 and 106-115, confer up-regulation to beta4, mainly by decreasing the amount of binding sites in the absence of nicotine; on an atomic three-dimensional model of the alpha3beta2 receptor these amino acids form a compact microdomain that mainly contributes to the subunit interface and also faces the acetylcholine binding site. Nicotine 169-177 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 36-41 14996991-4 2004 Using transgenic mice with mutations in nAChR subunits, it was demonstrated previously that the alpha4-, alpha5-, and alpha7-subunits are involved in nicotine-induced seizures. Nicotine 150-158 immunoglobulin (CD79A) binding protein 1 Mus musculus 96-102 14762152-5 2004 The nicotine-mediated calcium response was attenuated during the process of normal myelination, decreasing by approximately 10-fold from P1 (premyelinated) to P30 (myelinated). Nicotine 4-12 high mobility group box 1 Mus musculus 159-162 14713779-2 2004 ODC is induced by androgens in human prostatic epithelial cells, presumably via transcriptional activation of androgen receptor (AR) and also by nicotine. Nicotine 145-153 ornithine decarboxylase 1 Homo sapiens 0-3 15077009-10 2004 Short-term effectiveness of the nicotine patch may be related to dopamine beta-hydroxylase and dopamine D2 receptor genotype. Nicotine 32-40 dopamine receptor D2 Homo sapiens 95-115 15035434-0 2004 Down-regulating effect of nicotine on connexin43 gap junctions in human umbilical vein endothelial cells is attenuated by statins. Nicotine 26-34 gap junction protein alpha 1 Homo sapiens 38-48 15035434-1 2004 We investigated the effect of nicotine on connexin43 (Cx43) expression and gap-junctional communication in human umbilical vein endothelial cells (HUVEC). Nicotine 30-38 gap junction protein alpha 1 Homo sapiens 42-52 15035434-3 2004 The results showed that expression of Cx43 protein is reduced by nicotine in a dose-dependent manner (6 x 10(-4) M nicotine vs control, 33% reduction, p < 0.01), though Cx43 mRNA is up-regulated (6 x 10(-4) M nicotine vs control, 36% increase, p < 0.01). Nicotine 65-73 gap junction protein alpha 1 Homo sapiens 38-42 15035434-3 2004 The results showed that expression of Cx43 protein is reduced by nicotine in a dose-dependent manner (6 x 10(-4) M nicotine vs control, 33% reduction, p < 0.01), though Cx43 mRNA is up-regulated (6 x 10(-4) M nicotine vs control, 36% increase, p < 0.01). Nicotine 115-123 gap junction protein alpha 1 Homo sapiens 38-42 15035434-3 2004 The results showed that expression of Cx43 protein is reduced by nicotine in a dose-dependent manner (6 x 10(-4) M nicotine vs control, 33% reduction, p < 0.01), though Cx43 mRNA is up-regulated (6 x 10(-4) M nicotine vs control, 36% increase, p < 0.01). Nicotine 115-123 gap junction protein alpha 1 Homo sapiens 38-42 15035434-5 2004 Such a down-regulation of Cx43 gap junctions by nicotine disappears in the presence of the nAChRs antagonist, dihydro-beta-erythroidine, and protease inhibitors leupeptin plus N-acetyl-Leu-Leu-Norleu-al (ALLN). Nicotine 48-56 gap junction protein alpha 1 Homo sapiens 26-30 15035434-7 2004 We concluded that i) nicotine down-regulates Cx43 expression and gap-junctional communication in HUVEC via post-transcriptional modification, which involves enhancement of Cx43 proteolysis; ii) the effect of nicotine is mediated via activation of nAChRs; and iii) the effect of nicotine is attenuated by statins through mechanisms outside the hypolipidemic pathway. Nicotine 21-29 gap junction protein alpha 1 Homo sapiens 45-49 15035434-7 2004 We concluded that i) nicotine down-regulates Cx43 expression and gap-junctional communication in HUVEC via post-transcriptional modification, which involves enhancement of Cx43 proteolysis; ii) the effect of nicotine is mediated via activation of nAChRs; and iii) the effect of nicotine is attenuated by statins through mechanisms outside the hypolipidemic pathway. Nicotine 21-29 gap junction protein alpha 1 Homo sapiens 172-176 15035434-7 2004 We concluded that i) nicotine down-regulates Cx43 expression and gap-junctional communication in HUVEC via post-transcriptional modification, which involves enhancement of Cx43 proteolysis; ii) the effect of nicotine is mediated via activation of nAChRs; and iii) the effect of nicotine is attenuated by statins through mechanisms outside the hypolipidemic pathway. Nicotine 208-216 gap junction protein alpha 1 Homo sapiens 45-49 15035434-7 2004 We concluded that i) nicotine down-regulates Cx43 expression and gap-junctional communication in HUVEC via post-transcriptional modification, which involves enhancement of Cx43 proteolysis; ii) the effect of nicotine is mediated via activation of nAChRs; and iii) the effect of nicotine is attenuated by statins through mechanisms outside the hypolipidemic pathway. Nicotine 208-216 gap junction protein alpha 1 Homo sapiens 172-176 15035434-7 2004 We concluded that i) nicotine down-regulates Cx43 expression and gap-junctional communication in HUVEC via post-transcriptional modification, which involves enhancement of Cx43 proteolysis; ii) the effect of nicotine is mediated via activation of nAChRs; and iii) the effect of nicotine is attenuated by statins through mechanisms outside the hypolipidemic pathway. Nicotine 208-216 gap junction protein alpha 1 Homo sapiens 45-49 15035434-7 2004 We concluded that i) nicotine down-regulates Cx43 expression and gap-junctional communication in HUVEC via post-transcriptional modification, which involves enhancement of Cx43 proteolysis; ii) the effect of nicotine is mediated via activation of nAChRs; and iii) the effect of nicotine is attenuated by statins through mechanisms outside the hypolipidemic pathway. Nicotine 208-216 gap junction protein alpha 1 Homo sapiens 172-176 14507983-6 2004 These results, taken together with our previously reported imaging results that demonstrated that agonists of the cholinergic system (particularly nicotine) showed transient NGF-like augmentations of a WFR, implicate the BFCS cortical projections as necessary for NGF"s rapid plasticity in the adult rat somatosensory cortex. Nicotine 147-155 nerve growth factor Rattus norvegicus 174-177 14507983-6 2004 These results, taken together with our previously reported imaging results that demonstrated that agonists of the cholinergic system (particularly nicotine) showed transient NGF-like augmentations of a WFR, implicate the BFCS cortical projections as necessary for NGF"s rapid plasticity in the adult rat somatosensory cortex. Nicotine 147-155 nerve growth factor Rattus norvegicus 264-267 14563785-1 2004 Nicotine activates nicotinic acetylcholine receptors (nAChRs) on dopamine (DA) terminals to evoke DA release, which subsequently is taken back up into the terminal via the DA transporter (DAT). Nicotine 0-8 solute carrier family 6 member 3 Rattus norvegicus 172-186 14563785-1 2004 Nicotine activates nicotinic acetylcholine receptors (nAChRs) on dopamine (DA) terminals to evoke DA release, which subsequently is taken back up into the terminal via the DA transporter (DAT). Nicotine 0-8 solute carrier family 6 member 3 Rattus norvegicus 188-191 14563785-11 2004 Thus, nicotine enhances DA clearance in striatum and mPFC in a mecamylamine-sensitive manner, indicating that nAChRs modulate DAT function in these brain regions. Nicotine 6-14 solute carrier family 6 member 3 Rattus norvegicus 126-129 14569062-11 2004 Inhibitors of EGFR, c-Src, and 5-LOX all significantly impeded the tumor growth induced by nicotine. Nicotine 91-99 lysyl oxidase Mus musculus 33-36 14684858-4 2003 Transfected midbrain neurons that were exposed to nicotine (1 d) displayed greater levels of fluorescent alpha4 and beta2 nicotinic ACh receptor (nAChR) subunits. Nicotine 50-58 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 116-121 14657181-0 2003 Angiotensin II blocks nicotine-mediated neuroprotection against beta-amyloid (1-42) via activation of the tyrosine phosphatase SHP-1. Nicotine 22-30 protein tyrosine phosphatase, non-receptor type 6 Rattus norvegicus 127-132 14657181-3 2003 We also showed that preincubation with angiotensin II (Ang II), functioning via the angiotensin II type 2 (AT2) receptor, blocked both the nicotine-induced activation of JAK2 and its neuroprotection against Abeta (1-42). Nicotine 139-147 angiotensin II receptor, type 2 Rattus norvegicus 84-120 14657181-5 2003 Therefore, the potential biological significance of AT2 receptor-induced effects on both the nicotine-induced activation of JAK2 and its neuroprotection against Abeta (1-42) led us to investigate whether SHP-1 activation could be involved in this process. Nicotine 93-101 angiotensin II receptor, type 2 Rattus norvegicus 52-55 14657181-5 2003 Therefore, the potential biological significance of AT2 receptor-induced effects on both the nicotine-induced activation of JAK2 and its neuroprotection against Abeta (1-42) led us to investigate whether SHP-1 activation could be involved in this process. Nicotine 93-101 protein tyrosine phosphatase, non-receptor type 6 Rattus norvegicus 204-209 14657181-6 2003 We found that Ang II induced the activation of SHP-1 and that an antisense against SHP-1 not only augmented the nicotine-induced tyrosine phosphorylation of JAK2 but also blocked the Ang II neutralization of the nicotine-induced neuroprotection. Nicotine 112-120 protein tyrosine phosphatase, non-receptor type 6 Rattus norvegicus 83-88 14657181-6 2003 We found that Ang II induced the activation of SHP-1 and that an antisense against SHP-1 not only augmented the nicotine-induced tyrosine phosphorylation of JAK2 but also blocked the Ang II neutralization of the nicotine-induced neuroprotection. Nicotine 212-220 protein tyrosine phosphatase, non-receptor type 6 Rattus norvegicus 83-88 14657181-7 2003 These results demonstrate that nicotine-induced tyrosine phosphorylation of JAK2 and neuroprotection against Abeta (1-42) in PC12 cells are blocked by Ang II via AT2 receptor-induced activation of SHP-1. Nicotine 31-39 angiotensin II receptor, type 2 Rattus norvegicus 162-165 14657181-7 2003 These results demonstrate that nicotine-induced tyrosine phosphorylation of JAK2 and neuroprotection against Abeta (1-42) in PC12 cells are blocked by Ang II via AT2 receptor-induced activation of SHP-1. Nicotine 31-39 protein tyrosine phosphatase, non-receptor type 6 Rattus norvegicus 197-202 14691373-11 2003 The alpha4 gain of function mutants were more sensitive to the effects of both nicotine and ethanol and the beta2 null mutants were less sensitive to both drugs. Nicotine 79-87 immunoglobulin (CD79A) binding protein 1 Mus musculus 4-10 14645658-1 2003 Naturally expressed nicotinic acetylcholine receptors composed of alpha4 and beta2 subunits (alpha4beta2-nAChR) are the predominant form of high affinity nicotine binding site in the brain implicated in nicotine reward, mediation of nicotinic cholinergic transmission, modulation of signaling through other chemical messages, and a number of neuropsychiatric disorders. Nicotine 203-211 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 77-82 12885861-1 2003 Putrescine N-methyltransferase (PMT) is the first alkaloid-specific enzyme for nicotine and tropane alkaloid formation. Nicotine 79-87 putrescine N-methyltransferase 3 Nicotiana tabacum 32-35 12929138-0 2003 Chronic nicotine administration increases NGF-like immunoreactivity in frontoparietal cerebral cortex. Nicotine 8-16 nerve growth factor Rattus norvegicus 42-45 12929138-3 2003 In this work, immunohistochemical techniques were used to determine the effect of nicotine on nerve growth factor (NGF) in the frontoparietal (motor, somatosensory) brain cortex of the albino rat. Nicotine 82-90 nerve growth factor Rattus norvegicus 94-113 12929138-3 2003 In this work, immunohistochemical techniques were used to determine the effect of nicotine on nerve growth factor (NGF) in the frontoparietal (motor, somatosensory) brain cortex of the albino rat. Nicotine 82-90 nerve growth factor Rattus norvegicus 115-118 12860773-7 2003 When using Cox regression with time-dependent covariates, prior nicotine dependence was confirmed to be related to subsequent panic attacks (hazard ratio, 2.7; 95% CI, 1.7-4.2), but not panic disorder (hazard ratio, 1.7; 95% CI, 0.7-3.9). Nicotine 64-72 cytochrome c oxidase subunit 8A Homo sapiens 11-14 12814665-1 2003 CYP2B6 metabolizes drugs such as nicotine and bupropion, and many toxins and carcinogens. Nicotine 33-41 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-6 12814665-2 2003 Nicotine induces CYP2B1 in rat brain and in humans polymorphic variation in CYP2B6 affects smoking cessation rates. Nicotine 0-8 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 17-23 12814665-2 2003 Nicotine induces CYP2B1 in rat brain and in humans polymorphic variation in CYP2B6 affects smoking cessation rates. Nicotine 0-8 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 76-82 12814665-9 2003 Higher brain CYP2B6 activity in smokers and alcoholics may cause altered sensitivity to centrally acting drugs, increased susceptibility to neurotoxins and carcinogenic xenobiotics and contribute to central tolerance to nicotine. Nicotine 220-228 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 13-19 12573488-0 2003 Induction of nicotine-metabolizing CYP2B1 by ethanol and ethanol-metabolizing CYP2E1 by nicotine: summary and implications. Nicotine 13-21 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 35-41 12566374-5 2003 METHODS AND RESULTS: Nicotine dose-dependently (10(-8) to 10(-4) mol/L) induced DC expression of costimulatory molecules (ie, CD86, CD40), MHC class II, and adhesion molecules (ie, LFA-1, CD54). Nicotine 21-29 CD40 antigen Mus musculus 132-136 12566374-5 2003 METHODS AND RESULTS: Nicotine dose-dependently (10(-8) to 10(-4) mol/L) induced DC expression of costimulatory molecules (ie, CD86, CD40), MHC class II, and adhesion molecules (ie, LFA-1, CD54). Nicotine 21-29 intercellular adhesion molecule 1 Mus musculus 188-192 12566374-8 2003 The effects of nicotine were mediated in part by the phosphorylation of the PI3 kinase downstream target Akt and the mitogen-activated kinases ERK and p38 MAPK. Nicotine 15-23 mitogen-activated protein kinase 14 Mus musculus 151-159 12494489-4 2003 We found that nicotine and its nitrosated carcinogenic derivative 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) bind to the alpha(7) nAChR in SCLC and PNECs, resulting in the influx of Ca(2+), release of 5-HT, and activation of a mitogenic pathway mediated by protein kinase C (PKC), Raf-1, mitogen activated protein kinase (MAPK) and c-myc. Nicotine 14-22 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 291-296 10837844-4 2000 However, the anxiogenic effects of mecamylamine and nicotine in the dorsal hippocampus are blocked by coadministration of the 5-HT(1A) receptor antagonist, WAY 100635, suggesting that both of these compounds act by enhancing hippocampal serotonergic transmission, thereby stimulating postsynaptic 5-HT(1A) receptors. Nicotine 52-60 5-hydroxytryptamine receptor 1A Rattus norvegicus 126-133 10837844-4 2000 However, the anxiogenic effects of mecamylamine and nicotine in the dorsal hippocampus are blocked by coadministration of the 5-HT(1A) receptor antagonist, WAY 100635, suggesting that both of these compounds act by enhancing hippocampal serotonergic transmission, thereby stimulating postsynaptic 5-HT(1A) receptors. Nicotine 52-60 5-hydroxytryptamine receptor 1A Rattus norvegicus 297-304 10715988-0 2000 Nicotine-induced smooth muscle cell proliferation is mediated through bFGF and TGF-beta 1. Nicotine 0-8 transforming growth factor beta 1 Bos taurus 79-89 10715988-2 2000 We investigated if nicotine, an important constituent of cigarette smoking, has a stimulatory effect on bovine smooth muscle cell proliferation in vitro through the mediation of bFGF and TGF-beta 1. Nicotine 19-27 transforming growth factor beta 1 Bos taurus 187-197 10715988-10 2000 bFGF mRNA expression was significantly higher in SMC exposed to (-)-nicotine than in the controls, but TGF-beta 1 mRNA expression was significantly lower in SMC exposed to 6 x 10(-6) mol/L (-)-nicotine than in SMC treated with the other concentrations of (-)-nicotine and in controls. Nicotine 189-201 transforming growth factor beta 1 Bos taurus 103-113 10715988-10 2000 bFGF mRNA expression was significantly higher in SMC exposed to (-)-nicotine than in the controls, but TGF-beta 1 mRNA expression was significantly lower in SMC exposed to 6 x 10(-6) mol/L (-)-nicotine than in SMC treated with the other concentrations of (-)-nicotine and in controls. Nicotine 189-201 transforming growth factor beta 1 Bos taurus 103-113 10715988-11 2000 CONCLUSIONS: Nicotine is a potent regulator of bFGF and TGF-beta 1 production and release by aortic SMC, and it seems to play an important role in the development and progression of atherosclerosis and neointimal fibrous hyperplasia. Nicotine 13-21 transforming growth factor beta 1 Bos taurus 56-66 10441742-1 1999 As a first step in determining whether there are polymorphisms in the nicotinic acetylcholine receptor (nAChR) genes that are associated with nicotine addiction, we isolated genomic clones of the beta2-nAChR genes from human and mouse BAC libraries. Nicotine 142-150 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 196-201 10463326-4 1999 RESULTS: Nicotine (40 microg) administered into mPFC substituted for nicotine (0.5 mg/kg, SC), whereas nicotine administered into mHb did not. Nicotine 9-17 complement factor properdin Mus musculus 48-52 10463326-5 1999 CONCLUSIONS: Together with our previous study indicating that the nucleus accumbens and the ventral tegmental area are partially involved in the DS effects of nicotine, the present study suggests that mPFC is primarily involved in the DS effects of nicotine. Nicotine 159-167 complement factor properdin Mus musculus 201-205 10463326-5 1999 CONCLUSIONS: Together with our previous study indicating that the nucleus accumbens and the ventral tegmental area are partially involved in the DS effects of nicotine, the present study suggests that mPFC is primarily involved in the DS effects of nicotine. Nicotine 249-257 complement factor properdin Mus musculus 201-205 10349607-4 1999 Nicotine dependence was measured by adapting the Fagerstrom Tolerance Questionnaire (FTQ; Prokhorov, Pallonen, Fava, Ding, & Niaura, 1996), and by a 6-item withdrawal symptom scale. Nicotine 0-8 ring finger protein 2 Homo sapiens 117-121 10371654-3 1999 Although nicotine, relative to placebo, failed to alter mood, it increased absolute and relative power indices of EEG arousal, shortened reaction times, and increased P300 amplitudes. Nicotine 9-17 E1A binding protein p300 Homo sapiens 167-171 25470684-4 1999 In the present study, the effects of nicotine (6mug/ml, 60mug/ml and 600mug/ml) on human gingival fibroblasts (HGF) were assessed by using various exposure protocols. Nicotine 37-45 hepatocyte growth factor Homo sapiens 111-114 10191312-2 1999 Using neuronal nAChRs of rat chromaffin cells in vitro we studied the effect of CGRP, which is physiologically present in adrenal medulla, on membrane currents and [Ca2+]i transients elicited by nicotine. Nicotine 195-203 calcitonin-related polypeptide alpha Rattus norvegicus 80-84 10191312-3 1999 Our main novel observation was that CGRP (either bath-applied or focally applied for a few seconds or even co-applied with nicotine for a few milliseconds) selectively and rapidly blocked nAChRs (a phenomenon unlikely caused by intracellular messengers in view of its speed) without affecting GABA receptors. Nicotine 123-131 calcitonin-related polypeptide alpha Rattus norvegicus 36-40 10198208-2 1999 The pattern of bFGF and TGF beta1 production and release by bovine aortic endothelial cells (EC) stimulated with nicotine (from 6 x 10(-4) to 6 x 10(-8) M) was studied. Nicotine 113-121 transforming growth factor beta 1 Bos taurus 24-33 12433823-7 2002 Nicotine and cotinine N-glucuronidations in pooled human liver microsomes were competitively inhibited by bilirubin as a substrate for UGT1A1 (K(i) = 3.9 and 3.3 micro M), imipramine as a substrate for UGT1A4 (K(i) = 6.1 and 2.7 micro M), and propofol as a substrate for UGT1A9 (K(i) = 6.0 and 12.0 micro M). Nicotine 0-8 UDP glucuronosyltransferase family 1 member A9 Homo sapiens 271-277 12433823-10 2002 In conclusion, the involvement of UGT1A1 and UGT1A9 as well as UGT1A4 in nicotine and cotinine N-glucuronidations in human liver microsomes was suggested, although the contributions of each UGT isoform could not be determined conclusively. Nicotine 73-81 UDP glucuronosyltransferase family 1 member A9 Homo sapiens 45-51 12433823-10 2002 In conclusion, the involvement of UGT1A1 and UGT1A9 as well as UGT1A4 in nicotine and cotinine N-glucuronidations in human liver microsomes was suggested, although the contributions of each UGT isoform could not be determined conclusively. Nicotine 73-81 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 34-37 12438507-3 2002 Nicotine elicited a dose-dependent elevation of mRNA for tyrosine hydroxylase (TH), the rate-limiting enzyme in dopamine biosynthesis in VTA and SN. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 57-77 10198208-11 1999 From these data we concluded that nicotine regulates bFGF production and release and TGF beta1 release and may have a key role in the development and progression of atherosclerosis. Nicotine 34-42 transforming growth factor beta 1 Bos taurus 85-94 19429393-5 2009 Maternal nicotine administration significantly reduced renal AT(2) receptor (AT(2)R) mRNA and protein abundance in both males and females at all three developmental ages examined. Nicotine 9-17 angiotensin II receptor, type 2 Rattus norvegicus 61-75 10101239-0 1999 Hippocampal neurotrophin and trk receptor mRNA levels are altered by local administration of nicotine, carbachol and pilocarpine. Nicotine 93-101 neurotrophic receptor tyrosine kinase 1 Homo sapiens 29-32 10350185-0 1999 Roles of CYP2A6 and CYP2B6 in nicotine C-oxidation by human liver microsomes. Nicotine 30-38 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 20-26 10350185-4 1999 CYP1B1, 2C18, 3A5, and 4A11 had no measurable activities even at 500 microM nicotine. Nicotine 76-84 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 0-6 10350185-6 1999 Contribution of CYP2B6 (as well as CYP2A6) was demonstrated by experiments with the effects of orphenadrine (and also coumarin and anti-CYP2A6) on the nicotine C-oxidation activities by human liver microsomes at 500 microM nicotine. Nicotine 151-159 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 16-22 10350185-6 1999 Contribution of CYP2B6 (as well as CYP2A6) was demonstrated by experiments with the effects of orphenadrine (and also coumarin and anti-CYP2A6) on the nicotine C-oxidation activities by human liver microsomes at 500 microM nicotine. Nicotine 223-231 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 16-22 19429393-5 2009 Maternal nicotine administration significantly reduced renal AT(2) receptor (AT(2)R) mRNA and protein abundance in both males and females at all three developmental ages examined. Nicotine 9-17 angiotensin II receptor, type 2 Rattus norvegicus 77-83 19246390-4 2009 We show that LYNX2 can bind to and modulate neuronal nicotinic receptors, and that loss of Lynx2 alters the actions of nicotine on glutamatergic signaling in the prefrontal cortex. Nicotine 119-127 Ly6/Plaur domain containing 1 Mus musculus 91-96 9832142-7 1998 In parallel experiments, we found that (-)-nicotine induces the basic fibroblast growth factor-2 (FGF-2) and the brain-derived neurotrophic factor in rat striatum. Nicotine 43-51 fibroblast growth factor 2 Rattus norvegicus 98-103 9832142-8 1998 The effect of (-)-nicotine on the induction of FGF-2 was prevented by the nAChR antagonist mecamylamine. Nicotine 18-26 fibroblast growth factor 2 Rattus norvegicus 47-52 19252273-5 2009 Levels of phosphorylated Akt, an effector of PI3K, Bcl-2 and Bcl-x were increased by nicotine administration. Nicotine 85-93 Bcl2-like 1 Rattus norvegicus 61-66 19236119-9 2009 It also outperformed bupropion (RR 1.52 [95% CI 1.22, 1.88]) and nicotine replacement (RR 1.31 [95% CI 1.01, 1.71]). Nicotine 65-73 ribonucleotide reductase catalytic subunit M1 Homo sapiens 87-91 9922942-5 1998 The results showed that while cocaine and nicotine have a minor ability to increase testosterone 16 beta-hydroxylase activity, a marker activity for the CYP2B1 and 2, all other compounds did not have any such effect. Nicotine 42-50 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 153-165 9786868-0 1998 Chronic nicotine treatment up-regulates human alpha3 beta2 but not alpha3 beta4 acetylcholine receptors stably transfected in human embryonic kidney cells. Nicotine 8-16 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 53-58 9786868-3 1998 Nicotine was a partial agonist on alpha3 beta4 AChRs and nearly a full agonist on alpha3 beta2 alpha5 AChRs. Nicotine 0-8 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 89-94 9786868-4 1998 Chronic exposure of cells expressing alpha3 beta2 AChRs or alpha3 beta2 alpha5 AChRs to nicotine or carbamylcholine increased their amount up to 24-fold but had no effect on the amount of alpha3beta4 or alpha3 beta4 alpha5 AChRs, i.e. the up-regulation of alpha3 AChRs depended on the presence of beta2 but not beta4 subunits in the AChRs. Nicotine 88-96 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 44-49 9786868-4 1998 Chronic exposure of cells expressing alpha3 beta2 AChRs or alpha3 beta2 alpha5 AChRs to nicotine or carbamylcholine increased their amount up to 24-fold but had no effect on the amount of alpha3beta4 or alpha3 beta4 alpha5 AChRs, i.e. the up-regulation of alpha3 AChRs depended on the presence of beta2 but not beta4 subunits in the AChRs. Nicotine 88-96 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 66-71 18418357-8 2009 Furthermore, nicotine (1 microM) increased NMDA receptor-mediated excitatory postsynaptic currents in rat CeA slices, similar to its previously described effects in the VTA. Nicotine 13-21 carcinoembryonic antigen gene family 4 Rattus norvegicus 106-109 9786868-4 1998 Chronic exposure of cells expressing alpha3 beta2 AChRs or alpha3 beta2 alpha5 AChRs to nicotine or carbamylcholine increased their amount up to 24-fold but had no effect on the amount of alpha3beta4 or alpha3 beta4 alpha5 AChRs, i.e. the up-regulation of alpha3 AChRs depended on the presence of beta2 but not beta4 subunits in the AChRs. Nicotine 88-96 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 66-71 9786868-6 1998 In the absence of nicotine, alpha3 beta2 AChRs were expressed at much lower levels than alpha3 beta4 AChRs, but in the presence of nicotine, the amount of alpha3 beta2 AChRs exceeded that of alpha3 beta4 AChRs. Nicotine 131-139 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 162-167 9786868-11 1998 Our data suggest that up-regulation of alpha3 beta2 AChRs in these lines by nicotine results from both increased subunit assembly and decreased AChR turnover. Nicotine 76-84 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 46-51 18922921-0 2008 Nicotine promotes mammary tumor migration via a signaling cascade involving protein kinase C and CDC42. Nicotine 0-8 cell division cycle 42 Homo sapiens 97-102 18922921-8 2008 Experiments using small interfering RNA knockdown or ectopic expression of cdc42 showed that cdc42 functions as a downstream effector of PKC and is crucial in the regulation of nicotine-mediated migratory activity in the cells. Nicotine 177-185 cell division cycle 42 Homo sapiens 75-80 18922921-8 2008 Experiments using small interfering RNA knockdown or ectopic expression of cdc42 showed that cdc42 functions as a downstream effector of PKC and is crucial in the regulation of nicotine-mediated migratory activity in the cells. Nicotine 177-185 cell division cycle 42 Homo sapiens 93-98 18922921-9 2008 Together, our findings suggest that nicotine, through interacting with its receptor, initiates a signaling cascade that involves PKC and cdc42 and consequently promotes migration in mammary epithelial or tumor cells. Nicotine 36-44 cell division cycle 42 Homo sapiens 137-142 18789935-4 2008 Expression of CD59 by RT-PCR and Western blot was drastically reduced in the animals that were fed with alcohol, nicotine and alcohol and nicotine compared to those fed with water alone and this was associated with exacerbation of CNV. Nicotine 113-121 CD59 molecule Rattus norvegicus 14-18 9772029-2 1998 Regional cerebral blood flow (rCBF) determined by 15O-water was used to flow compensate two nicotine model parameters, k1 and k2, obtained in a two-compartment kinetic model. Nicotine 92-100 CCAAT/enhancer binding protein zeta Rattus norvegicus 30-34 9694941-7 1998 In contrast, when nicotine is administered repeatedly once every hour for 3 hr, TH remains activated 20 min after the last injection. Nicotine 18-26 tyrosine hydroxylase Rattus norvegicus 80-82 9694941-8 1998 Cross-tolerance between the nicotine- and bethanechol-mediated effects on TH enzyme activity are not observed, when rats are injected repeatedly with nicotine and then administered bethanechol or vice versa. Nicotine 28-36 tyrosine hydroxylase Rattus norvegicus 74-76 9694941-8 1998 Cross-tolerance between the nicotine- and bethanechol-mediated effects on TH enzyme activity are not observed, when rats are injected repeatedly with nicotine and then administered bethanechol or vice versa. Nicotine 150-158 tyrosine hydroxylase Rattus norvegicus 74-76 9694941-9 1998 Coadministration of atropine and hexamethonium does not inhibit the nicotine-mediated activation of TH, suggesting that noncholinergic receptors participate in the transsynaptic activation of adrenal TH elicited by nicotine. Nicotine 215-223 tyrosine hydroxylase Rattus norvegicus 200-202 18789935-4 2008 Expression of CD59 by RT-PCR and Western blot was drastically reduced in the animals that were fed with alcohol, nicotine and alcohol and nicotine compared to those fed with water alone and this was associated with exacerbation of CNV. Nicotine 138-146 CD59 molecule Rattus norvegicus 14-18 18991851-3 2008 A majority of high-affinity nicotine binding sites in the brain have been showed in heteropentameric alpha4 (alpha4) and beta2 subunit (beta2) of nAChRs. Nicotine 28-36 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 121-126 9519247-0 1998 Increase of glucose transporter densities (Glut1 and Glut3) during chronic administration of nicotine in rat brain. Nicotine 93-101 solute carrier family 2 member 1 Rattus norvegicus 43-48 9519247-9 1998 It is concluded that one week of nicotine infusion is sufficient to raise the densities of Glut1 and Glut3 glucose transporters predominantly in those structures in which LCGU is elevated. Nicotine 33-41 solute carrier family 2 member 1 Rattus norvegicus 91-96 9701721-1 1998 Fifteen male users of oral snuff participated in an experiment where we used an auditory-visual vigilance task to study nicotine effects on P300 and response parameters. Nicotine 120-128 E1A binding protein p300 Homo sapiens 140-144 18991866-1 2008 Selective antagonists of the mGluR5 receptor attenuate rewarding and reinforcing effects of various drugs of abuse, including alcohol, nicotine, and cocaine. Nicotine 135-143 glutamate receptor, ionotropic, kainate 1 Mus musculus 29-35 18723372-0 2008 Inhibition of lipopolysaccharide-induced nitric oxide synthesis by nicotine through S6K1-p42/44 MAPK pathway and STAT3 (Ser 727) phosphorylation in Raw 264.7 cells. Nicotine 67-75 cyclin-dependent kinase 20 Mus musculus 89-92 9197282-5 1997 The TH gene may be regulated by a nicotine-related signaling pathway, whereas alpha3, alpha5, alpha7, and beta4 nAChR genes may be further regulated by a protein kinase A (PKA) pathway under long-term nicotine treatment. Nicotine 34-42 tyrosine hydroxylase Rattus norvegicus 4-6 9144319-15 1997 These results suggest that both nicotine and oxo-M stimulate Ca2+ entry, probably through voltage-gated Ca2+-channels. Nicotine 32-40 carbonic anhydrase 2 Bos taurus 61-64 9144319-15 1997 These results suggest that both nicotine and oxo-M stimulate Ca2+ entry, probably through voltage-gated Ca2+-channels. Nicotine 32-40 carbonic anhydrase 2 Bos taurus 104-107 18723372-6 2008 Pretreatment of cells with nicotine blocked LPS-induced p42/44 MAPK and S6K1 as well as iNOS promoter activity. Nicotine 27-35 cyclin-dependent kinase 20 Mus musculus 56-59 18723372-7 2008 Furthermore, we found that LPS-induced phosphorylation of STAT3 at serine 727 is mediated by S6K1-p42/44 MAPK pathway, and this STAT3 phosphorylation was also blocked by nicotine. Nicotine 170-178 cyclin-dependent kinase 20 Mus musculus 98-101 18723372-9 2008 Taken together, our results suggest that nicotine inhibits LPS-induced NO synthesis through suppression of S6K1-p42/44 MAPK pathway and phosphorylation of STAT3 in Raw 264.7 cells. Nicotine 41-49 cyclin-dependent kinase 20 Mus musculus 112-115 18762859-2 2008 The majority of high affinity nicotine binding sites in the human brain have been implicated in heteropentameric alpha4 and beta2 subunits of neuronal nicotinic acetylcholine receptors; therefore, these two neuronal nicotinic acetylcholine receptors genes (CHRNA4 and CHRNB2) are considered to be attractive candidate genes for the pathophysiology of schizophrenia. Nicotine 30-38 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 124-129 9503263-6 1997 In parallel experiments, we found that (-)nicotine induces the basic fibroblast growth factor (FGF-2) and the brain-derived neurotrophic factor (BDNF) in rat striatum. Nicotine 42-50 fibroblast growth factor 2 Rattus norvegicus 63-93 9503263-6 1997 In parallel experiments, we found that (-)nicotine induces the basic fibroblast growth factor (FGF-2) and the brain-derived neurotrophic factor (BDNF) in rat striatum. Nicotine 42-50 fibroblast growth factor 2 Rattus norvegicus 95-100 9503263-7 1997 As FGF-2 and BDNF have been reported to be neuroprotective for dopaminergic cells, our data indicate that the increase in neurotrophic factors is a possible mechanism by which (-)nicotine protects from experimental parkinsonisms. Nicotine 179-187 fibroblast growth factor 2 Rattus norvegicus 3-8 18762859-2 2008 The majority of high affinity nicotine binding sites in the human brain have been implicated in heteropentameric alpha4 and beta2 subunits of neuronal nicotinic acetylcholine receptors; therefore, these two neuronal nicotinic acetylcholine receptors genes (CHRNA4 and CHRNB2) are considered to be attractive candidate genes for the pathophysiology of schizophrenia. Nicotine 30-38 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 268-274 18784291-0 2008 Presynaptic type III neuregulin 1 is required for sustained enhancement of hippocampal transmission by nicotine and for axonal targeting of alpha7 nicotinic acetylcholine receptors. Nicotine 103-111 neuregulin 1 Homo sapiens 21-33 9494946-3 1997 Nicotine patch decreased caloric, carbohydrate and fat intake in a dose-related manner, showed a trend for weight and showed no effect for hunger. Nicotine 0-8 FAT atypical cadherin 1 Homo sapiens 51-54 18718366-6 2008 Interestingly, the messenger RNA expression of dentin matrix acidic phosphoprotein-1, bone sialoprotein, and ALP activity were significantly reduced in nicotine-treated HDPC. Nicotine 152-160 decapping mRNA 2 Homo sapiens 169-173 18499348-1 2008 This study explored whether functional genetic variants previously associated with nicotine dependence are associated with regional cerebral blood flow (rCBF) changes during nicotine abstinence (compared to satiety; smoking as usual). Nicotine 83-91 CCAAT/enhancer binding protein zeta Rattus norvegicus 153-157 18499348-1 2008 This study explored whether functional genetic variants previously associated with nicotine dependence are associated with regional cerebral blood flow (rCBF) changes during nicotine abstinence (compared to satiety; smoking as usual). Nicotine 174-182 CCAAT/enhancer binding protein zeta Rattus norvegicus 153-157 18472096-11 2008 Furthermore, the expression of VEGF and bFGF within CNV and VCAM-1 in choroid beneath CNV was up-regulated in nicotine-exposed mice. Nicotine 110-118 fibroblast growth factor 2 Mus musculus 40-44 12438507-10 2002 The findings indicate that nicotine may regulate dopamine biosynthesis by alterations in gene expression of TH and its cofactor. Nicotine 27-35 tyrosine hydroxylase Rattus norvegicus 108-110 18434921-6 2008 Once smoking started, carriers of the T allele of a single nucleotide polymorphism of DRD2 (rs4648317) reported higher rates of current smoking and scored higher on nicotine dependence than their allelic counterparts. Nicotine 165-173 dopamine receptor D2 Homo sapiens 86-90 12409526-8 2002 Nicotine also decreased basal TH mRNA levels in the adrenals. Nicotine 0-8 tyrosine hydroxylase Mus musculus 30-32 12409526-9 2002 The present results suggest (1) that the postnatal increases in adrenal TH mRNA levels are not directly due to hypoxia at birth, and (2) that the increased mortality seen after hypoxia in nicotine pups concurs with a perturbed LC function in these animals. Nicotine 188-196 tyrosine hydroxylase Mus musculus 72-74 18338158-8 2008 RESULTS: Nicotine increased overall PPI, eta2(p)=0.09. Nicotine 9-17 DNA polymerase iota Homo sapiens 41-45 12439223-2 2002 The CYP2B6 gene has been implicated in bupropion kinetics and nicotine metabolism, and is a plausible candidate for pharmacogenetic studies of treatment response. Nicotine 62-70 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 4-10 12393268-2 2002 In the present study, we investigated the effects of alpha7nAChR over-expression and nicotine on ERK phosphorylation and N-cadherin expression by comparing 3 groups of cells: PC12 cells transfected with alpha7 subunit cDNA (alpha7pCMV cells); untransfected PC12 cells exposed to 50 microM nicotine (PC12 cells+nicotine); and PC12 cells transfected with vector only (pCMV cells). Nicotine 85-93 mitogen activated protein kinase 3 Rattus norvegicus 97-100 12393268-5 2002 PC12 cells+nicotine exhibited transient expression of phospho-ERKs at 48 h after addition of nicotine, but did not exhibit differentiation-like transformation. Nicotine 11-19 mitogen activated protein kinase 3 Rattus norvegicus 62-66 18412948-6 2008 However, nicotine exposure during differentiation suppressed the oxidative burst in HL-60 cells (p < 0.001); inhibited bacterial killing (p < 0.01); and increased the LPS-induced release of MMP-9, but not MMP-2 (p < 0.05). Nicotine 9-17 matrix metallopeptidase 2 Homo sapiens 211-216 12393268-5 2002 PC12 cells+nicotine exhibited transient expression of phospho-ERKs at 48 h after addition of nicotine, but did not exhibit differentiation-like transformation. Nicotine 93-101 mitogen activated protein kinase 3 Rattus norvegicus 62-66 12438099-3 2002 CGRP(1-6) evoked no direct change in baseline current or input conductance, but it strongly potentiated inward currents induced by very fast, nondesensitizing applications of nicotine. Nicotine 175-183 calcitonin-related polypeptide alpha Rattus norvegicus 0-4 18316420-0 2008 Association of low striatal dopamine d2 receptor availability with nicotine dependence similar to that seen with other drugs of abuse. Nicotine 67-75 dopamine receptor D2 Homo sapiens 28-48 12438099-10 2002 CGRP(1-6) preferentially potentiated small over large responses to nicotine. Nicotine 67-75 calcitonin-related polypeptide alpha Rattus norvegicus 0-4 12130686-1 2002 Nicotine-stimulated (86)Rb(+) efflux and [(3)H]cytisine binding, both of which seem to measure the nicotinic acetylcholine receptor, composed of alpha4 and beta2 subunits, were assessed in eight brain regions obtained from 14 inbred mouse strains. Nicotine 0-8 immunoglobulin (CD79A) binding protein 1 Mus musculus 145-151 12151760-0 2002 Mechanisms of nicotine mediated communication between NGF-differentiated PC12 and HEL cells. Nicotine 14-22 nerve growth factor Rattus norvegicus 54-57 12111438-0 2002 Increase of transcriptional levels of egr-1 and nur77 genes due to both nicotine treatment and withdrawal in pheochromocytoma cells. Nicotine 72-80 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 48-53 12111438-1 2002 The influence of nicotine on the expression of egr-1 and nur77 genes by nicotine treatment and withdrawal was assessed using PC12 cells. Nicotine 17-25 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 57-62 12111438-1 2002 The influence of nicotine on the expression of egr-1 and nur77 genes by nicotine treatment and withdrawal was assessed using PC12 cells. Nicotine 72-80 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 57-62 12111438-2 2002 Nicotine treatment significantly increased the amount of mRNA for egr-1 and nur77 genes at 0.5 h post-nicotine treatment in the PC12 cells. Nicotine 0-8 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 76-81 12111438-2 2002 Nicotine treatment significantly increased the amount of mRNA for egr-1 and nur77 genes at 0.5 h post-nicotine treatment in the PC12 cells. Nicotine 102-110 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 76-81 12111438-3 2002 In addition, nicotine withdrawal also elevated transcriptional levels of egr-1 and nur77 genes in Northern blot analyses. Nicotine 13-21 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 83-88 18068289-8 2008 Our Western blot analysis showed a significant increase in the expression of cyclooxygenase-2 and NF-kappaB in lung and liver of nicotine-treated rats. Nicotine 129-137 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 77-93 12111438-4 2002 Nicotine treatment (200 microM) was also found to significantly increase expressional levels of Egr-1 and Nur77 proteins at 0.5 h post-nicotine treatment. Nicotine 0-8 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 106-111 12111438-4 2002 Nicotine treatment (200 microM) was also found to significantly increase expressional levels of Egr-1 and Nur77 proteins at 0.5 h post-nicotine treatment. Nicotine 135-143 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 106-111 12111438-5 2002 In contrast, Egr-1 and Nur77 protein levels were dramatically decreased by nicotine withdrawal. Nicotine 75-83 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 23-28 12111438-6 2002 These results suggest that expressional levels of Egr-1 and Nur77 proteins in neural cells may affect the transcriptional activity of late-response genes after nicotine withdrawal. Nicotine 160-168 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 60-65 18048009-0 2008 Involvement of spinal Met-enkephalin in nicotine-induced antinociception in mice. Nicotine 40-48 pro-opiomelanocortin-alpha Mus musculus 22-36 17553504-11 2008 CONCLUSIONS: These results - for the first time - show that nicotine induces functional intercellular communication failure in endothelial cells probably resulting from down-regulated Cx37 and Cx43 expression. Nicotine 60-68 gap junction protein alpha 1 Homo sapiens 193-197 12101081-0 2002 Expression and regulation of the macrophage inflammatory protein-1 alpha gene by nicotine in rat alveolar macrophages. Nicotine 81-89 C-C motif chemokine ligand 3 Rattus norvegicus 33-72 12101081-6 2002 In the present study, we further investigate whether nicotine can regulate the gene expression of MIP-1 alpha in macrophages and determine the mechanism leading to increased expression. Nicotine 53-61 C-C motif chemokine ligand 3 Rattus norvegicus 98-109 17986348-3 2007 In addition, P300 data suggest that chronic nicotine use reduces P300 amplitudes. Nicotine 44-52 E1A binding protein p300 Homo sapiens 13-17 12101081-9 2002 To define the time course of the inflammatory response, RAM cells were exposed to 31 microM nicotine, MIP-1 alpha mRNA was induced as early as 1 h after treatment, was maximally expressed at 4 and 6 hours, and reduced by 8 hours. Nicotine 92-100 C-C motif chemokine ligand 3 Rattus norvegicus 102-113 17986348-3 2007 In addition, P300 data suggest that chronic nicotine use reduces P300 amplitudes. Nicotine 44-52 E1A binding protein p300 Homo sapiens 65-69 12101081-10 2002 Western blot analysis demonstrated a single band with an estimated molecular weight of 10 kD for MIP-1 alpha which was induced after nicotine treatment, suggesting that expression of MIP-1 alpha mRNA could reflect in protein synthesis. Nicotine 133-141 C-C motif chemokine ligand 3 Rattus norvegicus 97-108 17986348-9 2007 Subgroup analyses revealed significantly reduced P300 amplitudes in controls with nicotine use when compared to those without. Nicotine 82-90 E1A binding protein p300 Homo sapiens 49-53 12101081-10 2002 Western blot analysis demonstrated a single band with an estimated molecular weight of 10 kD for MIP-1 alpha which was induced after nicotine treatment, suggesting that expression of MIP-1 alpha mRNA could reflect in protein synthesis. Nicotine 133-141 C-C motif chemokine ligand 3 Rattus norvegicus 183-194 12101081-12 2002 the increase in MIP-1 alpha mRNA expression induced by nicotine was attenuated by co-treatment with the antioxidant N-acetylcysteine (NAC), at doses of 10 and 20 mM, suggesting that the induction of MIP-1 alpha mRNA is mediated via the generation of reactive oxygen species (ROS). Nicotine 55-63 C-C motif chemokine ligand 3 Rattus norvegicus 16-27 17986348-11 2007 Controls with nicotine had lower P300 amplitudes when compared to patients with concomitant non-opioid drugs. Nicotine 14-22 E1A binding protein p300 Homo sapiens 33-37 12101081-12 2002 the increase in MIP-1 alpha mRNA expression induced by nicotine was attenuated by co-treatment with the antioxidant N-acetylcysteine (NAC), at doses of 10 and 20 mM, suggesting that the induction of MIP-1 alpha mRNA is mediated via the generation of reactive oxygen species (ROS). Nicotine 55-63 C-C motif chemokine ligand 3 Rattus norvegicus 199-210 17907844-0 2007 Extracellular signal-regulated kinase 1/2 involvement in the enhancement of contextual fear conditioning by nicotine. Nicotine 108-116 mitogen-activated protein kinase 3 Mus musculus 0-41 12101081-13 2002 To further investigate transcriptional regulation of the MIP-1 alpha gene expression, RAM cells were exposed to nicotine. Nicotine 112-120 C-C motif chemokine ligand 3 Rattus norvegicus 57-68 12101081-16 2002 Treatment of RAM cells with the transcriptional inhibitor actinomycin D following exposure to nicotine revealed that the half-life of MIP-1 alpha mRNA was markedly increased by nicotine treatment, supporting a role of post-transcriptional stabilization in MIP-1 alpha gene expression. Nicotine 94-102 C-C motif chemokine ligand 3 Rattus norvegicus 134-145 12101081-16 2002 Treatment of RAM cells with the transcriptional inhibitor actinomycin D following exposure to nicotine revealed that the half-life of MIP-1 alpha mRNA was markedly increased by nicotine treatment, supporting a role of post-transcriptional stabilization in MIP-1 alpha gene expression. Nicotine 177-185 C-C motif chemokine ligand 3 Rattus norvegicus 134-145 12101081-16 2002 Treatment of RAM cells with the transcriptional inhibitor actinomycin D following exposure to nicotine revealed that the half-life of MIP-1 alpha mRNA was markedly increased by nicotine treatment, supporting a role of post-transcriptional stabilization in MIP-1 alpha gene expression. Nicotine 177-185 C-C motif chemokine ligand 3 Rattus norvegicus 256-267 12101081-17 2002 These observations indicate that nicotine can induce MIP-1 alpha mRNA expression and protein synthesis in RAM cells, mediating, at least in part, via the generation of ROS. Nicotine 33-41 C-C motif chemokine ligand 3 Rattus norvegicus 53-64 8912774-0 1996 Nicotine enhances expression of the neutrophil elastase gene and protein in a human myeloblast/promyelocyte cell line. Nicotine 0-8 elastase, neutrophil expressed Homo sapiens 36-55 8912774-3 1996 Because the expression of NE is limited to neutrophil precursors in the bone marrow, we hypothesized that nicotine, which is readily absorbed from lung and distributed to tissue, including bone marrow, would increase expression of the NE gene and protein. Nicotine 106-114 elastase, neutrophil expressed Homo sapiens 26-28 8912774-3 1996 Because the expression of NE is limited to neutrophil precursors in the bone marrow, we hypothesized that nicotine, which is readily absorbed from lung and distributed to tissue, including bone marrow, would increase expression of the NE gene and protein. Nicotine 106-114 elastase, neutrophil expressed Homo sapiens 235-237 8912774-4 1996 HL-60 cells, a myeloblast/promyelocyte cell line, were cultured in the presence or absence of 0.06 and 0.8 microM nicotine for 5 d. Both concentrations of nicotine caused a 2.4- to 3.3-fold increase, respectively, in NE gene expression over unstimulated cells, and NE protein increased 4.8- to 3.4-fold over unstimulated cells, respectively, similar to our positive control DMSO. Nicotine 155-163 elastase, neutrophil expressed Homo sapiens 217-219 8912774-4 1996 HL-60 cells, a myeloblast/promyelocyte cell line, were cultured in the presence or absence of 0.06 and 0.8 microM nicotine for 5 d. Both concentrations of nicotine caused a 2.4- to 3.3-fold increase, respectively, in NE gene expression over unstimulated cells, and NE protein increased 4.8- to 3.4-fold over unstimulated cells, respectively, similar to our positive control DMSO. Nicotine 155-163 elastase, neutrophil expressed Homo sapiens 265-267 8912774-6 1996 Both low and high nicotine concentrations upregulate the NE gene in HL-60 cells leading to increased NE protein concentration per cell suggesting a pathophysiologic mechanism for emphysema. Nicotine 18-26 elastase, neutrophil expressed Homo sapiens 57-59 8912774-6 1996 Both low and high nicotine concentrations upregulate the NE gene in HL-60 cells leading to increased NE protein concentration per cell suggesting a pathophysiologic mechanism for emphysema. Nicotine 18-26 elastase, neutrophil expressed Homo sapiens 101-103 8723714-1 1996 The effects of a repeated treatment with nicotine on the expression of mRNAs encoding preproenkephalin (PPE), preprotachykinin-A (PPT-A), and preprodynorphin (PPDYN) were examined by in situ hybridization histochemistry in various subregions of the nucleus accumbens (Acb). Nicotine 41-49 prodynorphin Rattus norvegicus 142-157 11811937-9 2002 In contrast to STE, nicotine at 100 microg/ml significantly elevated production of IL-12 p40 and p70 from splenic macrophages stimulate by IFN-gamma/LPS. Nicotine 20-28 interactor of constitutive active ROPs 2, chloroplastic-like Nicotiana tabacum 97-100 11905997-8 2002 Down stream of PKA, the activity of B-Raf was significantly decreased by nicotine in SH-SY5Y cells, as determined by direct measurement of MEK1 phosphorylation or in vitro kinase assays, whereas the modulation of MEK1 phosphorylation by Raf-1 tended to increase. Nicotine 73-81 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 237-242 11862374-8 2002 CONCLUSIONS: These results indicate that nicotinic and dopamine D(1) receptors are involved in the nicotine-induced potentiation of brain stimulation reward, while actions at dopamine D(2), mGlu(2/3) and mGlu(5) receptors did not modulate this effect of nicotine. Nicotine 99-107 glutamate receptor, metabotropic 3 Mus musculus 190-198 17907844-3 2007 As such, it is possible that ERK 1/2 is involved in the enhancement of contextual fear conditioning by nicotine. Nicotine 103-111 mitogen-activated protein kinase 3 Mus musculus 29-36 11738249-2 2002 Recent studies from this laboratory demonstrated that PACAP pretreatment inhibits nicotine (NIC)-induced intracellular Ca(2+) transients and catecholamine secretion in porcine adrenal chromaffin cells. Nicotine 82-90 adenylate cyclase activating polypeptide 1 Rattus norvegicus 54-59 11738249-2 2002 Recent studies from this laboratory demonstrated that PACAP pretreatment inhibits nicotine (NIC)-induced intracellular Ca(2+) transients and catecholamine secretion in porcine adrenal chromaffin cells. Nicotine 92-95 adenylate cyclase activating polypeptide 1 Rattus norvegicus 54-59 17907844-7 2007 These results suggest that activation of ERK 1/2 by nicotine during acquisition leads to an enhancement of contextual fear conditioning. Nicotine 52-60 mitogen-activated protein kinase 3 Mus musculus 41-48 8522957-6 1996 These results suggest that nicotine may actually facilitate DA transporter systems within the nucleus accumbens. Nicotine 27-35 solute carrier family 6 member 3 Rattus norvegicus 60-74 7494448-3 1995 In this study we show that single and repeated injections of nicotine increase the expression of tyrosine hydroxylase (TH), a rate limiting enzyme in the catecholamine biosynthetic pathway. Nicotine 61-69 tyrosine hydroxylase Rattus norvegicus 97-117 17576790-8 2007 These novel findings solve two seemingly separate questions: which UGT is primarily responsible for nicotine glucuronidation in human liver, and what conjugation reactions are catalyzed by UGT2B10. Nicotine 100-108 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 67-70 7494448-3 1995 In this study we show that single and repeated injections of nicotine increase the expression of tyrosine hydroxylase (TH), a rate limiting enzyme in the catecholamine biosynthetic pathway. Nicotine 61-69 tyrosine hydroxylase Rattus norvegicus 119-121 7494448-8 1995 These data indicate that activation of several transcription factors and increased expression of TH, DBH, and NPY is dependent on the mode of nicotine administration. Nicotine 142-150 tyrosine hydroxylase Rattus norvegicus 97-99 11859855-6 2002 Evidence also has been presented to indicate that nicotine acts on alpha7-nicotinic receptors located on sympathetic nerve terminals, resulting in release of norepinephrine which then diffuses to act on beta2-adrenoceptos located on the neighboring nitrergic nerve terminals to release NO and therefore vasodilation. Nicotine 50-58 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 203-208 17575236-6 2007 RESULTS: Nicotine could up-regulate expression of nicotinic acetylcholine receptor, costimulatory molecules, such as CD80, CD86, and CD40, adhesion molecule CD11b, and chemokine receptor CCR7 and enhance endocytosis ability of imDCs. Nicotine 9-17 CD40 antigen Mus musculus 133-137 11574286-5 2001 These EtOH- and nicotine-induced decreases in brain membrane polyunsaturated fatty acids correlated with elevated levels of brain lipid hydroperoxides and reduced brain acetylcholinesterase (AChE; EC. Nicotine 16-24 acetylcholinesterase (Cartwright blood group) Gallus gallus 169-189 14689012-1 1995 The effects of a gestational exposure of 80 rats Wistar EPM-1 to nicotine and undernutrition was examined. Nicotine 65-73 cystatin B Rattus norvegicus 56-61 11574286-5 2001 These EtOH- and nicotine-induced decreases in brain membrane polyunsaturated fatty acids correlated with elevated levels of brain lipid hydroperoxides and reduced brain acetylcholinesterase (AChE; EC. Nicotine 16-24 acetylcholinesterase (Cartwright blood group) Gallus gallus 191-195 17548664-3 2007 The genotype x treatment interaction effect at 12-week follow-up indicated a greater benefit of active nicotine replacement treatment compared with placebo on likelihood of abstinence in the COMT Met/Met genotype group (33% versus 12%), in comparison to the Met/Val + Val/Val group (22% versus 16%). Nicotine 103-111 catechol-O-methyltransferase Homo sapiens 191-195 17548664-4 2007 Our results indicate that COMT genotype may moderate the effect of active transdermal nicotine patch compared with placebo, with reduced relative benefit of nicotine replacement therapy in individuals with Met/Val or Val/Val genotype. Nicotine 86-94 catechol-O-methyltransferase Homo sapiens 26-30 7599937-8 1995 Nicotine (5 microM), forskolin (1 microM) and 8-bromo-cyclic AMP (8-Br-cyclic AMP, 1 mM) each increased TOH activity by up to 200% over 10 min. Nicotine 0-8 tyrosine hydroxylase Bos taurus 104-107 7599937-21 1995 The activations of TOH by forskolin (1O microM) and nicotine (5 microM) were additive.8. Nicotine 52-60 tyrosine hydroxylase Bos taurus 19-22 17451542-8 2007 The MMP-14 and MMP-2 produced by the nicotine-treated human gingival fibroblasts more readily underwent zymogen activation. Nicotine 37-45 matrix metallopeptidase 14 Homo sapiens 4-10 7543184-9 1995 While the NPY(16-36)-induced inhibition of IACh was reversed on washout of the peptide, the slightly shorter C-terminal fragment NPY(18-36) caused a long-lasting depression of both IACh and catecholamine secretion evoked by nicotine. Nicotine 224-232 neuropeptide Y Bos taurus 129-132 7910680-0 1994 Nicotine-induced regulation of tyrosine hydroxylase activity in adrenal gland of transgenic mouse carrying human tyrosine hydroxylase gene. Nicotine 0-8 tyrosine hydroxylase Mus musculus 31-51 7910680-1 1994 We investigated the effect of subcutaneous injection of nicotine on in vitro tyrosine hydroxylase (TH) activity in adrenal gland and brain of the transgenic mice carrying an 11-kb fragment containing the entire human TH gene. Nicotine 56-64 tyrosine hydroxylase Mus musculus 77-97 7910680-1 1994 We investigated the effect of subcutaneous injection of nicotine on in vitro tyrosine hydroxylase (TH) activity in adrenal gland and brain of the transgenic mice carrying an 11-kb fragment containing the entire human TH gene. Nicotine 56-64 tyrosine hydroxylase Mus musculus 99-101 7910680-2 1994 Injection of 5 mg nicotine/kg (as free base) for 3 days caused a statistically significant increase in vitro TH activity in the adrenal gland, whereas brain TH activity was not affected at all. Nicotine 18-26 tyrosine hydroxylase Mus musculus 109-111 17451542-8 2007 The MMP-14 and MMP-2 produced by the nicotine-treated human gingival fibroblasts more readily underwent zymogen activation. Nicotine 37-45 matrix metallopeptidase 2 Homo sapiens 15-20 7910680-4 1994 This observation might indicate the possibility that the machinery used by nicotine in regulating the properties or expression of TH in the adrenal gland should be similar between transgenic and non-transgenic mice. Nicotine 75-83 tyrosine hydroxylase Mus musculus 130-132 17451542-12 2007 CONCLUSION: Nicotine increased human gingival fibroblast-mediated collagen degradation, in part through the activation of membrane-associated MMPs. Nicotine 12-20 matrix metallopeptidase 2 Homo sapiens 142-146 17512560-7 2007 STOP KO mice were hypersensitive to the stimulating locomotor effect of nicotine and, interestingly, their impaired performance in learning the cued version of the water maze were improved by administration of the preferential alpha7 nAChR agonist choline. Nicotine 72-80 microtubule-associated protein 6 Mus musculus 0-4 8035645-0 1994 Nicotine stimulation of nerve growth factor receptor expression. Nicotine 0-8 nerve growth factor receptor Rattus norvegicus 24-52 8035645-3 1994 Using a differentiated PC-12 neuronal cell model, we have detected an increase in expression of cell surface NGF receptor protein after acute exposure to nicotine in the micromolar range. Nicotine 154-162 nerve growth factor receptor Rattus norvegicus 109-121 8035645-4 1994 In addition, we have also observed a persistent effect upon NGF receptor expression which lasted even after nicotine (nanomolar range) was removed from the tissue culture medium. Nicotine 108-116 nerve growth factor receptor Rattus norvegicus 60-72 8035645-6 1994 These results are consistent with the hypothesis that the lasting and beneficial actions of nicotine previously observed in vivo may involve an indirect effect upon the level of neuronal cell surface NGF receptor expression. Nicotine 92-100 nerve growth factor receptor Rattus norvegicus 200-212 17459420-7 2007 Exposure of SCLC or PNECs to NNK or nicotine increased expression of the alpha7nAChR and caused influx of Ca(2+), activation of PKC, Raf-1, ERK1/2, and c-myc, resulting in the stimulation of cell proliferation. Nicotine 36-44 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 133-138 17459420-12 2007 NNK and nicotine-induced hyperactivity of the alpha7nAChR/RAF/ERK1/2 pathway thus appears to play a crucial role in the development of SCLC in smokers and could be targeted for cancer prevention. Nicotine 8-16 zinc fingers and homeoboxes 2 Homo sapiens 58-61 17520028-7 2007 Additionally, nicotine significantly reduced tubular damages, prevented neutrophil infiltration and decreased productions of the CXC-chemokine KC, TNF-alpha and the proinflammatory high-mobility group box 1 protein. Nicotine 14-22 high mobility group box 1 Mus musculus 181-206 8119325-6 1993 Nicotine also induced relaxation of the circular muscle, and its effect was inhibited by 5-HT3 receptor antagonists. Nicotine 0-8 5-hydroxytryptamine receptor 3A Rattus norvegicus 89-103 17470777-4 2007 These data offer previously undescribed insights into the understanding of nicotine addiction and the treatment of several human pathologies by nicotine-like agents chronically acting on beta2*- or alpha7*nAChRs. Nicotine 75-83 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 187-192 8119325-8 1993 Nitro-L-arginine inhibited the increases induced by both compounds in the cyclic GMP content, and a 5-HT3 receptor antagonist also inhibited that induced by nicotine. Nicotine 157-165 5-hydroxytryptamine receptor 3A Rattus norvegicus 100-114 8117928-3 1993 For comparison, the N-1"-oxidation of (S)-nicotine in the presence of the cytochrome P450 2B1 from rat liver, cytochrome P450 2B10 from mouse liver, and cytochrome P450 4A2 from rabbit lung was examined. Nicotine 38-50 cytochrome P450 2B1 Rattus norvegicus 74-93 17470777-4 2007 These data offer previously undescribed insights into the understanding of nicotine addiction and the treatment of several human pathologies by nicotine-like agents chronically acting on beta2*- or alpha7*nAChRs. Nicotine 144-152 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 187-192 17401602-0 2007 Reversal of nicotine-induced alveolar lipofibroblast-to-myofibroblast transdifferentiation by stimulants of parathyroid hormone-related protein signaling. Nicotine 12-20 parathyroid hormone like hormone Homo sapiens 108-143 8445675-10 1993 Those in the lowest exposure category (< 0.5 micrograms/m3 weekly average nicotine) had median 4-ABP-hemoglobin adduct levels of 15 pg of 4-ABP per gram of hemoglobin, while those in the highest exposure category (> or = 2.0 micrograms/m3) had median levels of 26 pg/g. Nicotine 77-85 auxin-binding protein T92 Nicotiana tabacum 100-103 17401602-1 2007 Nicotine exposure disrupts the parathyroid hormone-related protein (PTHrP)-driven alveolar epithelial-mesenchymal paracrine-signaling pathway, resulting in the transdifferentiation of pulmonary lipofibroblasts (LIFs) to myofibroblasts (MYFs), which seems to be central to altered pulmonary development and function in infants born to mothers who smoke during pregnancy. Nicotine 0-8 parathyroid hormone like hormone Homo sapiens 31-66 8445675-10 1993 Those in the lowest exposure category (< 0.5 micrograms/m3 weekly average nicotine) had median 4-ABP-hemoglobin adduct levels of 15 pg of 4-ABP per gram of hemoglobin, while those in the highest exposure category (> or = 2.0 micrograms/m3) had median levels of 26 pg/g. Nicotine 77-85 auxin-binding protein T92 Nicotiana tabacum 143-146 17401602-1 2007 Nicotine exposure disrupts the parathyroid hormone-related protein (PTHrP)-driven alveolar epithelial-mesenchymal paracrine-signaling pathway, resulting in the transdifferentiation of pulmonary lipofibroblasts (LIFs) to myofibroblasts (MYFs), which seems to be central to altered pulmonary development and function in infants born to mothers who smoke during pregnancy. Nicotine 0-8 parathyroid hormone like hormone Homo sapiens 68-73 8458908-2 1993 The products of beta-glucuronidase cleavage found in human urine were mainly trans-3"-hydroxycotinine, cotinine, and a small amount of nicotine. Nicotine 135-143 glucuronidase beta Homo sapiens 16-34 8454014-9 1993 Second, haloperidol, a dopamine (D2) receptor antagonist, blocked the effect of nicotine on the blink reflex. Nicotine 80-88 dopamine receptor D2 Homo sapiens 23-45 17401602-2 2007 Modulation of PTHrP-driven signaling can almost completely prevent nicotine-induced LIF-to-MYF transdifferentiation. Nicotine 67-75 parathyroid hormone like hormone Homo sapiens 14-19 17401602-4 2007 Our objective was to determine if nicotine-induced LIF-to-MYF transdifferentiation could be reversed by specifically targeting the PTHrP-mediated alveolar epithelial-mesenchymal paracrine signaling. Nicotine 34-42 parathyroid hormone like hormone Homo sapiens 131-136 17401602-8 2007 Nicotine-induced LIF-to-MYF transdifferentiation was almost completely reversed by treatment with RGZ, PTHrP, or DBcAMP, as determined by protein and functional assays. Nicotine 0-8 parathyroid hormone like hormone Homo sapiens 103-108 17401602-9 2007 Using a specific molecular approach and targeting specific molecular intermediates in the PTHrP signaling pathway, to our knowledge, this for the first time, demonstrates the reversibility of nicotine-induced LIF-to-MYF transdifferentiation, suggesting not only the possibility of prevention but also the potential for reversal of nicotine-induced lung injury. Nicotine 192-200 parathyroid hormone like hormone Homo sapiens 90-95 17401602-9 2007 Using a specific molecular approach and targeting specific molecular intermediates in the PTHrP signaling pathway, to our knowledge, this for the first time, demonstrates the reversibility of nicotine-induced LIF-to-MYF transdifferentiation, suggesting not only the possibility of prevention but also the potential for reversal of nicotine-induced lung injury. Nicotine 331-339 parathyroid hormone like hormone Homo sapiens 90-95 18475554-5 1993 The most likely causative factors for the inhibition of the diamine oxidase are nicotine, alcohol, food additives and other environmental chemicals, or perhaps a genetic defect of the diamine oxidase. Nicotine 80-88 amine oxidase copper containing 1 Homo sapiens 60-75 17412372-3 2007 We report here that the inhibition of monoamine oxidase (MAO), a major effect of tobacco smoke, increases the reinforcing effect of nicotine. Nicotine 132-140 monoamine oxidase A Rattus norvegicus 57-60 17412372-5 2007 Whereas control rats did not self-administer nicotine, low doses of nicotine (2.5 to 21 microg/kg/injection) were avidly self-administered following a pretreatment with tranylcypromine (3 mg/kg), an irreversible and non-selective MAO inhibitor. Nicotine 68-76 monoamine oxidase A Rattus norvegicus 230-233 17412372-10 2007 Taken together, these results indicate that in a stringent self-administration acquisition test, MAO inhibition increases the rewarding effect of low doses of nicotine, possibly via a dopamine-dependent mechanism. Nicotine 159-167 monoamine oxidase A Rattus norvegicus 97-100 16766132-0 2007 Heavy nicotine and alcohol use in alcohol dependence is associated with D2 dopamine receptor (DRD2) polymorphism. Nicotine 6-14 dopamine receptor D2 Homo sapiens 72-92 16766132-0 2007 Heavy nicotine and alcohol use in alcohol dependence is associated with D2 dopamine receptor (DRD2) polymorphism. Nicotine 6-14 dopamine receptor D2 Homo sapiens 94-98 16766132-2 2007 The A1 allele of the D2 dopamine receptor (DRD2) gene has been independently associated with alcohol and nicotine dependence. Nicotine 105-113 dopamine receptor D2 Homo sapiens 21-41 16766132-2 2007 The A1 allele of the D2 dopamine receptor (DRD2) gene has been independently associated with alcohol and nicotine dependence. Nicotine 105-113 dopamine receptor D2 Homo sapiens 43-47 17227300-6 2007 RESULTS: Nicotine treatment caused dose-dependent activation of extracellular signal-regulated kinases (ERK1/2), the maxima occurring at 100 micro m and at 3 min after treatment; the response was suppressed by the ERK1/2 inhibitor. Nicotine 9-17 mitogen activated protein kinase 3 Rattus norvegicus 104-110 17227300-6 2007 RESULTS: Nicotine treatment caused dose-dependent activation of extracellular signal-regulated kinases (ERK1/2), the maxima occurring at 100 micro m and at 3 min after treatment; the response was suppressed by the ERK1/2 inhibitor. Nicotine 9-17 mitogen activated protein kinase 3 Rattus norvegicus 214-220 17227300-8 2007 Exposure of cells to 100 microm nicotine for 6 min significantly enhanced both baseline and cholecystokinin-stimulated cell function, and these effects were not affected by treatment with the inhibitor of ERK1/2 but were suppressed by mecamylamine, a nicotinic receptor antagonist. Nicotine 32-40 mitogen activated protein kinase 3 Rattus norvegicus 205-211 17068140-4 2007 Short-term nicotine treatment stimulated phosphorylation of p44/42-MAPK, p38-MAPK, and signal transducer and activator of transcription 3. Nicotine 11-19 mitogen activated protein kinase 3 Rattus norvegicus 60-63 17068140-4 2007 Short-term nicotine treatment stimulated phosphorylation of p44/42-MAPK, p38-MAPK, and signal transducer and activator of transcription 3. Nicotine 11-19 mitogen activated protein kinase 14 Rattus norvegicus 73-76 17068140-5 2007 However, an additive effect of nicotine pretreatment on insulin stimulation was only observed on p44/42-MAPK. Nicotine 31-39 mitogen activated protein kinase 3 Rattus norvegicus 97-100 17068140-6 2007 The nicotine-induced phosphorylation of p44/42-MAPK and [methyl-(3)H]thymidine incorporation were effectively suppressed by a alpha7-nAChR-selective antagonist, methyllycaconitine, and the phosphorylation of p44/42-MAPK was stimulated by a alpha7-nAChR-specific agonist, GTS21. Nicotine 4-12 mitogen activated protein kinase 3 Rattus norvegicus 40-43 17068140-6 2007 The nicotine-induced phosphorylation of p44/42-MAPK and [methyl-(3)H]thymidine incorporation were effectively suppressed by a alpha7-nAChR-selective antagonist, methyllycaconitine, and the phosphorylation of p44/42-MAPK was stimulated by a alpha7-nAChR-specific agonist, GTS21. Nicotine 4-12 cholinergic receptor nicotinic epsilon subunit Rattus norvegicus 133-138 17068140-6 2007 The nicotine-induced phosphorylation of p44/42-MAPK and [methyl-(3)H]thymidine incorporation were effectively suppressed by a alpha7-nAChR-selective antagonist, methyllycaconitine, and the phosphorylation of p44/42-MAPK was stimulated by a alpha7-nAChR-specific agonist, GTS21. Nicotine 4-12 mitogen activated protein kinase 3 Rattus norvegicus 208-211 17068140-6 2007 The nicotine-induced phosphorylation of p44/42-MAPK and [methyl-(3)H]thymidine incorporation were effectively suppressed by a alpha7-nAChR-selective antagonist, methyllycaconitine, and the phosphorylation of p44/42-MAPK was stimulated by a alpha7-nAChR-specific agonist, GTS21. Nicotine 4-12 cholinergic receptor nicotinic epsilon subunit Rattus norvegicus 247-252 17068140-8 2007 Interestingly, long-term (48-h) pretreatment with nicotine increased the amount of alpha7-AChR in the plasma membrane and insulin-induced phosphorylation of p44/42-MAPK. Nicotine 50-58 mitogen activated protein kinase 3 Rattus norvegicus 157-160 17068140-9 2007 These results provide the first evidence that acute exposure to nicotine enhances insulin-induced mitogenesis predominantly by affecting the phosphorylation of p44/42-MAPK and that chronic exposure further augments the insulin signal via up-regulation of alpha7-nAChR, which may be crucial for the development and progression of atherosclerosis in large vessels. Nicotine 64-72 mitogen activated protein kinase 3 Rattus norvegicus 160-163 17068140-9 2007 These results provide the first evidence that acute exposure to nicotine enhances insulin-induced mitogenesis predominantly by affecting the phosphorylation of p44/42-MAPK and that chronic exposure further augments the insulin signal via up-regulation of alpha7-nAChR, which may be crucial for the development and progression of atherosclerosis in large vessels. Nicotine 64-72 cholinergic receptor nicotinic epsilon subunit Rattus norvegicus 262-267 17291856-13 2007 Nicotine induced a 2-fold increase in arginase I and ODC expression in airway epithelial cells and fibroblasts. Nicotine 0-8 ornithine decarboxylase 1 Homo sapiens 53-56 17291856-14 2007 CONCLUSION: This study demonstrates that the expression of arginase I and ODC is increased in airways of smoking compared with nonsmoking asthmatic subjects and in vitro by nicotine. Nicotine 173-181 ornithine decarboxylase 1 Homo sapiens 74-77 16888810-0 2007 ERK 1/2 signaling pathway is involved in nicotine-mediated neuroprotection in spinal cord neurons. Nicotine 41-49 mitogen activated protein kinase 3 Rattus norvegicus 0-7 11811354-0 2001 Nicotine-induced contraction in the rat coronary artery: possible involvement of the endothelium, reactive oxygen species and COX-1 metabolites. Nicotine 0-8 prostaglandin-endoperoxide synthase 1 Rattus norvegicus 126-131 11811354-5 2001 Cyclooxygenase-1 (COX-1) inhibitors (flurbiprofen, ketoprofen and ketrolack) attenuated the nicotine-induced contraction in a concentration-dependent manner, and cyclooxygenase-2 (COX-2) inhibitors at high concentrations (nimesulide and NS-389) slightly attenuated the contraction. Nicotine 92-100 prostaglandin-endoperoxide synthase 1 Rattus norvegicus 0-16 11811354-5 2001 Cyclooxygenase-1 (COX-1) inhibitors (flurbiprofen, ketoprofen and ketrolack) attenuated the nicotine-induced contraction in a concentration-dependent manner, and cyclooxygenase-2 (COX-2) inhibitors at high concentrations (nimesulide and NS-389) slightly attenuated the contraction. Nicotine 92-100 prostaglandin-endoperoxide synthase 1 Rattus norvegicus 18-23 11811354-5 2001 Cyclooxygenase-1 (COX-1) inhibitors (flurbiprofen, ketoprofen and ketrolack) attenuated the nicotine-induced contraction in a concentration-dependent manner, and cyclooxygenase-2 (COX-2) inhibitors at high concentrations (nimesulide and NS-389) slightly attenuated the contraction. Nicotine 92-100 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 180-185 16888810-2 2007 To study these mechanisms, the present study focused on nicotine-mediated modulation of the extracellular regulated kinase 1 and 2 (ERK1/2) pathway in cultured spinal cord neurons. Nicotine 56-64 mitogen activated protein kinase 3 Rattus norvegicus 132-138 16888810-3 2007 Exposure to nicotine (0.1-10 microM) for as short as 1 min markedly upregulated levels of phosphorylated ERK1/2 (pERK1/2) and increased total ERK1/2 activity. Nicotine 12-20 mitogen activated protein kinase 3 Rattus norvegicus 105-111 11525435-6 2001 The hypothesis to be tested was that the combination of nicotine and lipopolysaccharide (LPS) could regulate HGF inflammatory mediator production. Nicotine 56-64 hepatocyte growth factor Homo sapiens 109-112 16888810-3 2007 Exposure to nicotine (0.1-10 microM) for as short as 1 min markedly upregulated levels of phosphorylated ERK1/2 (pERK1/2) and increased total ERK1/2 activity. Nicotine 12-20 mitogen activated protein kinase 3 Rattus norvegicus 114-120 16888810-5 2007 In addition, pre-exposure to U0126, a specific inhibitor of the ERK1/2 signaling, prevented nicotine-mediated anti-apoptotic effects. Nicotine 92-100 mitogen activated protein kinase 3 Rattus norvegicus 64-70 11525435-8 2001 HGF cell cultures were stimulated with 1 mM, 1 microM, or 1 nM nicotine +/- Escherichia coli or Porphyromonas gingivalis LPS. Nicotine 63-71 hepatocyte growth factor Homo sapiens 0-3 16888810-6 2007 To indicate if treatment with nicotine also can activate ERK1/2 in vivo, a moderate spinal cord injury (SCI) was induced in rats using a weight-drop device and nicotine was injected 2 h post-trauma. Nicotine 30-38 mitogen activated protein kinase 3 Rattus norvegicus 57-63 16888810-8 2007 Results of the present study indicate that the ERK1/2 pathway is involved in anti-apoptotic effects of nicotine in spinal cord neurons and may be involved in therapeutic effects of nicotine in spinal cord trauma. Nicotine 103-111 mitogen activated protein kinase 3 Rattus norvegicus 47-53 16888810-8 2007 Results of the present study indicate that the ERK1/2 pathway is involved in anti-apoptotic effects of nicotine in spinal cord neurons and may be involved in therapeutic effects of nicotine in spinal cord trauma. Nicotine 181-189 mitogen activated protein kinase 3 Rattus norvegicus 47-53 17164261-0 2007 Fine mapping of a linkage region on chromosome 17p13 reveals that GABARAP and DLG4 are associated with vulnerability to nicotine dependence in European-Americans. Nicotine 120-128 discs large MAGUK scaffold protein 4 Homo sapiens 78-82 8096628-6 1993 Nicotine, muscarine and vasoactive intestinal polypeptide--reflecting cholinergic and non-cholinergic components of sympatho-adrenal transmission--each produced different patterns of multiple-site phosphorylation of TH. Nicotine 0-8 tyrosine hydroxylase Bos taurus 216-218 11377919-0 2001 Fluoxetine combined with a serotonin-1A receptor antagonist reversed reward deficits observed during nicotine and amphetamine withdrawal in rats. Nicotine 101-109 5-hydroxytryptamine receptor 1A Rattus norvegicus 27-48 17052838-0 2007 Nicotine withdrawal increases body weight, neuropeptide Y and Agouti-related protein expression in the hypothalamus and decreases uncoupling protein-3 expression in the brown adipose tissue in high-fat fed mice. Nicotine 0-8 neuropeptide Y Mus musculus 43-57 11522426-10 2001 These results suggest to us that NGF changes the expression of nAChR in a subtype-specific manner over the course of differentiation, and disproportionate subunit expressions might be related to the neuroprotective effect exerted by nicotine. Nicotine 233-241 nerve growth factor Rattus norvegicus 33-36 7870994-5 1993 A significant reduction in withdrawal latencies was obtained for CORT pretreated rats compared to animals given only nicotine. Nicotine 117-125 cortistatin Rattus norvegicus 65-69 17052838-3 2007 Nicotine withdrawal is accompanied by increased expression of the orexigenic peptides neuropeptide Y and Agouti-related protein in the hypothalamus, and decreased expression of the metabolic protein uncoupling protein-3 in brown adipose tissue. Nicotine 0-8 neuropeptide Y Mus musculus 86-100 7870994-8 1993 Results also suggest that a conditioned release of endogenous CORT was triggered by stimuli associated with nicotine delivery. Nicotine 108-116 cortistatin Rattus norvegicus 62-66 17111196-0 2006 Nicotine upregulates the expression of P2Y12 on vascular cells and megakaryoblasts. Nicotine 0-8 purinergic receptor P2Y12 Homo sapiens 39-44 7870994-9 1993 These data are consistent with the hypothesis that a conditioned release of CORT could contribute to the development of tolerance to some of nicotine"s effects. Nicotine 141-149 cortistatin Rattus norvegicus 76-80 11316386-8 2001 However, current smokers believed that nicotine replacement would aid in a successful cessation attempt, while former smokers did not endorse the efficacy of these products. Nicotine 39-47 activation induced cytidine deaminase Homo sapiens 66-69 17111196-4 2006 Since nicotine (NIC) has effects on platelet activation and vascular function, and because nicotinic and purinerigic receptors may interact, we determined whether nicotine altered P2Y12 expression. Nicotine 163-171 purinergic receptor P2Y12 Homo sapiens 180-185 1643259-1 1992 Recent studies in our laboratories have confirmed that a major unidentified metabolite of nicotine in smokers" urine was susceptible to enzymatic degradation by beta-glucuronidase to afford (S)-(-)-cotinine. Nicotine 90-98 glucuronidase beta Homo sapiens 161-179 1347640-1 1992 The possibility that vasoactive intestinal polypeptide (VIP) may facilitate the nicotine-mediated induction of adrenal medullary tyrosine hydroxylase (TH) was investigated with primary cultures (5-7 days in vitro) of bovine adrenal chromaffin (BAC) cells. Nicotine 80-88 tyrosine hydroxylase Bos taurus 129-149 1347640-1 1992 The possibility that vasoactive intestinal polypeptide (VIP) may facilitate the nicotine-mediated induction of adrenal medullary tyrosine hydroxylase (TH) was investigated with primary cultures (5-7 days in vitro) of bovine adrenal chromaffin (BAC) cells. Nicotine 80-88 tyrosine hydroxylase Bos taurus 151-153 1347640-2 1992 Exposure of BAC cells to 100 microM nicotine led to only a marginal increase in the amount of TH mRNA, TH protein, and TH activity. Nicotine 36-44 tyrosine hydroxylase Bos taurus 94-96 1347640-2 1992 Exposure of BAC cells to 100 microM nicotine led to only a marginal increase in the amount of TH mRNA, TH protein, and TH activity. Nicotine 36-44 tyrosine hydroxylase Bos taurus 103-105 1347640-2 1992 Exposure of BAC cells to 100 microM nicotine led to only a marginal increase in the amount of TH mRNA, TH protein, and TH activity. Nicotine 36-44 tyrosine hydroxylase Bos taurus 103-105 11288485-4 2001 The levels of DBI protein and its mRNA significantly increased in the brain derived from mice dependent on alcohol (ethanol), nicotine and morphine, and abrupt cessation of these drugs facilitated further increase in DBI expression. Nicotine 126-134 diazepam binding inhibitor Mus musculus 14-17 11288485-5 2001 In the cases of nicotine- and morphine-dependent mice, concomitant administration of antagonists for nicotinic acetylcholine and opioid receptors, respectively, abolished the increase in DBI expression. Nicotine 16-24 diazepam binding inhibitor Mus musculus 187-190 1347640-4 1992 Moreover, VIP together with nicotine, at concentrations that alone were devoid of effect, increased the amount of TH mRNA and TH activity. Nicotine 28-36 tyrosine hydroxylase Bos taurus 114-116 17111196-7 2006 RESULTS: Nicotine, at concentrations of 0.1-1.0 microM, induced P2Y12 (but not P2Y2) expression in all the four cell lines. Nicotine 9-17 purinergic receptor P2Y12 Homo sapiens 64-69 1347640-4 1992 Moreover, VIP together with nicotine, at concentrations that alone were devoid of effect, increased the amount of TH mRNA and TH activity. Nicotine 28-36 tyrosine hydroxylase Bos taurus 126-128 1347640-6 1992 The marginal effects of large doses of nicotine on both cAMP accumulation and TH induction were blocked completely by hexamethonium but were also partially inhibited by the VIP antagonist [p-chloro-D-Phe6,Leu17]-VIP. Nicotine 39-47 tyrosine hydroxylase Bos taurus 78-80 11181818-1 2001 We have previously shown that systemic injection of (-)nicotine produces a selective up-regulation of fibroblast growth factor (FGF)-2 mRNA levels in rat striatum. Nicotine 55-63 fibroblast growth factor 2 Rattus norvegicus 102-134 11181818-3 2001 We found that coinjection of dopaminergic D1 (SCH23390) or D2 (haloperidol) receptor antagonists prevents nicotine-induced elevation of FGF-2 expression. Nicotine 106-114 fibroblast growth factor 2 Rattus norvegicus 136-141 1347640-7 1992 Nicotine may, therefore, stimulate the release of VIP from cultured BAC cells and VIP, in turn, by increasing cAMP, may synergize with nicotine to enhance TH gene expression. Nicotine 0-8 tyrosine hydroxylase Bos taurus 155-157 17111196-8 2006 HASMC exhibited the greatest induction with a sixfold mean increase in P2Y12 expression in response to 0.25 microM nicotine. Nicotine 115-123 purinergic receptor P2Y12 Homo sapiens 71-76 1347640-7 1992 Nicotine may, therefore, stimulate the release of VIP from cultured BAC cells and VIP, in turn, by increasing cAMP, may synergize with nicotine to enhance TH gene expression. Nicotine 135-143 tyrosine hydroxylase Bos taurus 155-157 17111196-11 2006 CONCLUSION: Nicotine induces the expression of P2Y12 in vascular cells and megakaryoblasts, and is mediated by nicotinic acetylcholine receptors. Nicotine 12-20 purinergic receptor P2Y12 Homo sapiens 47-52 17111196-12 2006 Smokers exhibit higher platelet P2Y12, possibly mediated via nicotine. Nicotine 61-69 purinergic receptor P2Y12 Homo sapiens 32-37 17111196-16 2006 Nicotine, at concentrations of 0.1-1.0 microM, induced P2Y12 expression in all the four cell lines. Nicotine 0-8 purinergic receptor P2Y12 Homo sapiens 55-60 11032889-1 2000 Nicotine treatment increases intracellular free Ca(2+) concentration [Ca(2+)](i), stimulates catecholamine release, and elevates gene expression for the catecholamine biosynthetic enzymes tyrosine hydroxylase (TH) and dopamine beta-hydroxylase (DBH). Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 188-208 17111196-17 2006 HASMC exhibited the greatest induction with a sixfold mean increase in P2Y12 expression in response to 0.25 microM nicotine. Nicotine 115-123 purinergic receptor P2Y12 Homo sapiens 71-76 11032889-1 2000 Nicotine treatment increases intracellular free Ca(2+) concentration [Ca(2+)](i), stimulates catecholamine release, and elevates gene expression for the catecholamine biosynthetic enzymes tyrosine hydroxylase (TH) and dopamine beta-hydroxylase (DBH). Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 210-212 17108814-2 2006 We investigated the association between smoking behavior and genetic variations in the D2 dopamine receptor (DRD2), which mediates nicotine dependence. Nicotine 131-139 dopamine receptor D2 Homo sapiens 87-107 11032889-7 2000 These agonists were more effective than nicotine alone in increasing TH and DBH gene expression and significantly elevated [Ca(2+)](i) for up to 6 h. The increase in [Ca(2+)](i) or the elevation in TH mRNA by 3-CA was completely inhibited by alphaBTX. Nicotine 40-48 tyrosine hydroxylase Rattus norvegicus 69-71 11054772-2 2000 However, sequence variations in CHRNB2 have not been reported, and its role in influencing human smoking behavior and nicotine dependence is not known. Nicotine 118-126 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 32-38 17108814-2 2006 We investigated the association between smoking behavior and genetic variations in the D2 dopamine receptor (DRD2), which mediates nicotine dependence. Nicotine 131-139 dopamine receptor D2 Homo sapiens 109-113 17117792-2 2006 Nornicotine is produced through the oxidative N-demethylation of nicotine by a nicotine N-demethylase enzyme during the senescence and curing of tobacco leaves. Nicotine 3-11 cytochrome P450 CYP82D47-like Nicotiana tabacum 79-101 11256581-6 2000 Variants of the DRD2 gene have also been associated with cocaine, nicotine and opioid dependence, obesity and gambling. Nicotine 66-74 dopamine receptor D2 Homo sapiens 16-20 10908734-3 2000 U-69593 (a kappa-opioid agonist: >/=100 nM) significantly inhibited the nicotine-induced increase of tyrosine hydroxylase (TH, a rate-limiting enzyme in biosynthesis of catecholamine) enzyme activity and TH mRNA levels. Nicotine 75-83 tyrosine hydroxylase Rattus norvegicus 104-124 17122062-0 2006 The rewards of nicotine: regulation by tissue plasminogen activator-plasmin system through protease activated receptor-1. Nicotine 15-23 plasminogen activator, tissue Mus musculus 39-67 10908734-3 2000 U-69593 (a kappa-opioid agonist: >/=100 nM) significantly inhibited the nicotine-induced increase of tyrosine hydroxylase (TH, a rate-limiting enzyme in biosynthesis of catecholamine) enzyme activity and TH mRNA levels. Nicotine 75-83 tyrosine hydroxylase Rattus norvegicus 126-128 10908734-3 2000 U-69593 (a kappa-opioid agonist: >/=100 nM) significantly inhibited the nicotine-induced increase of tyrosine hydroxylase (TH, a rate-limiting enzyme in biosynthesis of catecholamine) enzyme activity and TH mRNA levels. Nicotine 75-83 tyrosine hydroxylase Rattus norvegicus 207-209 10908734-7 2000 Moreover, U-69593 (>/=100 nM) significantly inhibited the nicotine-induced increase of both the TH protein level and intracellular catecholamine levels. Nicotine 61-69 tyrosine hydroxylase Rattus norvegicus 99-101 12659167-3 2000 Pertussis toxin (PTX) treatment or the addition of BIBP 3226, a selective NPY Y1 receptor antagonist prevents the inhibitory effect of nicotine. Nicotine 135-143 neuropeptide Y Bos taurus 74-77 12659167-4 2000 Fractionation of media obtained from cells stimulated with nicotine reveals an NPY-like substance that inhibits FSK-stimulated cAMP accumulation. Nicotine 59-67 neuropeptide Y Bos taurus 79-82 10799646-0 2000 Regional and cellular induction of nicotine-metabolizing CYP2B1 in rat brain by chronic nicotine treatment. Nicotine 35-43 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 57-63 10799646-0 2000 Regional and cellular induction of nicotine-metabolizing CYP2B1 in rat brain by chronic nicotine treatment. Nicotine 88-96 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 57-63 17122062-4 2006 Here we show that the tissue plasminogen activator (tPA)-plasmin system regulates nicotine-induced reward and dopamine release by activating protease activated receptor-1 (PAR1). Nicotine 82-90 plasminogen activator, tissue Mus musculus 22-50 10799646-1 2000 In the rat, nicotine is metabolized to cotinine primarily by hepatic cytochrome P450 (CYP) 2B1. Nicotine 12-20 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 69-94 17122062-4 2006 Here we show that the tissue plasminogen activator (tPA)-plasmin system regulates nicotine-induced reward and dopamine release by activating protease activated receptor-1 (PAR1). Nicotine 82-90 plasminogen activator, tissue Mus musculus 52-55 17122062-5 2006 In vivo microdialysis revealed that microinjection of either tPA or plasmin into the nucleus accumbens (NAc) significantly potentiated whereas plasminogen activator inhibitor-1 reduced the nicotine-induced dopamine release in the NAc in a dose-dependent manner. Nicotine 189-197 plasminogen activator, tissue Mus musculus 61-64 10799646-4 2000 We hypothesized that nicotine induces its own metabolism in brain by increasing CYP2B1. Nicotine 21-29 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 80-86 17122062-6 2006 Nicotine-induced dopamine release was markedly diminished in tPA-deficient (tPA-/-) mice, and the defect of dopamine release in tPA-/- mice was restored by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 61-64 17122062-6 2006 Nicotine-induced dopamine release was markedly diminished in tPA-deficient (tPA-/-) mice, and the defect of dopamine release in tPA-/- mice was restored by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 76-83 17122062-6 2006 Nicotine-induced dopamine release was markedly diminished in tPA-deficient (tPA-/-) mice, and the defect of dopamine release in tPA-/- mice was restored by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 76-79 10799646-9 2000 At 1.0 mg nicotine/kg, the largest increase in protein was in the brain stem (5.8-fold, P < 0.05) with a corresponding increase in CYP2B1 mRNA (7.6-fold, P < 0.05). Nicotine 10-18 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 134-140 17122062-6 2006 Nicotine-induced dopamine release was markedly diminished in tPA-deficient (tPA-/-) mice, and the defect of dopamine release in tPA-/- mice was restored by microinjection of either exogenous tPA or plasmin into the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 76-79 17122062-7 2006 Nicotine increased tPA protein levels and promoted the release of tPA into the extracellular space in the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 19-22 17122062-7 2006 Nicotine increased tPA protein levels and promoted the release of tPA into the extracellular space in the NAc. Nicotine 0-8 plasminogen activator, tissue Mus musculus 66-69 10826111-4 2000 Abdominal human epidermis (HE), obtained from cadavers, and the CS provided identical permeation kinetics for nicotine, which can be described by Mt = 4M alpha (Dt/pi L2)1/2. Nicotine 110-118 immunoglobulin kappa variable 2D-10 (pseudogene) Homo sapiens 167-173 17122062-10 2006 Targeting the tPA-plasmin-PAR1 system would provide new therapeutic approaches to the treatment of nicotine dependence. Nicotine 99-107 plasminogen activator, tissue Mus musculus 14-17 10739749-3 2000 Nicotine suppressed Kir2.1-expressed currents at varying potentials negative to -20 mV, with more pronounced effects on the outward current between -70 and -20 mV relative to the inward current at hyperpolarized potentials (below -70 mV). Nicotine 0-8 potassium inwardly rectifying channel subfamily J member 2 Homo sapiens 20-26 16896957-0 2006 C957T polymorphism of the dopamine D2 receptor gene modulates the effect of nicotine on working memory performance and cortical processing efficiency. Nicotine 76-84 dopamine receptor D2 Homo sapiens 26-46 10771023-8 2000 Binding of nicotine or NNK to the alpha(7) receptor resulted in calcium influx and overexpression and activation of the serine-threonine protein kinase Raf-1. Nicotine 11-19 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 152-157 16896957-2 2006 Studies examining the role of genetic variability in modulating individual response to nicotine in humans have increased, with recent work showing that genetic variation at the dopamine D2 receptor (DRD2) predicts response to pharmacotherapy for tobacco dependence. Nicotine 87-95 dopamine receptor D2 Homo sapiens 177-197 16896957-2 2006 Studies examining the role of genetic variability in modulating individual response to nicotine in humans have increased, with recent work showing that genetic variation at the dopamine D2 receptor (DRD2) predicts response to pharmacotherapy for tobacco dependence. Nicotine 87-95 dopamine receptor D2 Homo sapiens 199-203 16896957-3 2006 OBJECTIVES: To determine whether a polymorphism of the DRD2 gene, C957T, that alters DRD2 binding availability in humans modifies the effects of nicotine on verbal working memory performance and on processing efficiency of brain regions that support verbal working memory. Nicotine 145-153 dopamine receptor D2 Homo sapiens 55-59 16896957-3 2006 OBJECTIVES: To determine whether a polymorphism of the DRD2 gene, C957T, that alters DRD2 binding availability in humans modifies the effects of nicotine on verbal working memory performance and on processing efficiency of brain regions that support verbal working memory. Nicotine 145-153 dopamine receptor D2 Homo sapiens 85-89 16896957-7 2006 CONCLUSIONS: These findings are consistent with the notion that genetic variation in DRD2 contributes to individual variation in a range of behavioral and brain responses to nicotine in humans. Nicotine 174-182 dopamine receptor D2 Homo sapiens 85-89 16707114-3 2006 Our results revealed that nicotine stimulated mRNA expression of APP in the amygdala (64%; P = 0.003) and hippocampus (32%; P = 0.034) and of APLP2 in the amygdala (39%; P = 0.002). Nicotine 26-34 amyloid beta precursor like protein 2 Homo sapiens 142-147 16707114-4 2006 These results were verified by quantitative real-time RT-PCR except that expression of APLP2 was also significantly upregulated by nicotine in the hippocampus. Nicotine 131-139 amyloid beta precursor like protein 2 Homo sapiens 87-92 16707114-5 2006 In addition, in vitro nicotine treatment of SH-SY5Y neuroblastoma cells resulted in a significant increase in expression of APP protein, soluble APP, and APLP2, whereas co-treatment with mecamylamine (an antagonist of nicotinic acetylcholine receptors) attenuated the stimulating effect of nicotine on APP and APLP2 expression. Nicotine 22-30 amyloid beta precursor like protein 2 Homo sapiens 154-159 16707114-5 2006 In addition, in vitro nicotine treatment of SH-SY5Y neuroblastoma cells resulted in a significant increase in expression of APP protein, soluble APP, and APLP2, whereas co-treatment with mecamylamine (an antagonist of nicotinic acetylcholine receptors) attenuated the stimulating effect of nicotine on APP and APLP2 expression. Nicotine 22-30 amyloid beta precursor like protein 2 Homo sapiens 310-315 17134658-0 2006 The interactive effect of alcohol and nicotine on NGF-treated pheochromocytoma cells. Nicotine 38-46 nerve growth factor Rattus norvegicus 50-53 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 10-18 mitogen activated protein kinase 14 Rattus norvegicus 200-203 16530419-3 2006 Immunoblot analysis showed that chronic nicotine treatment (1 mg/kg, 2 times/day) normalized the stress-induced decrease in the basal levels of BDNF, CaMKII (total and phosphorylated; P-CaMKII), and calmodulin. Nicotine 40-48 calmodulin 1 Rattus norvegicus 199-209 16444287-6 2006 The ecto-5"-nucleotidase inhibitor AOPCP produces a 72% inhibition in the release of adenosine from CB evoked by nicotine. Nicotine 113-121 5' nucleotidase, ecto Rattus norvegicus 4-24 16623839-4 2006 Here we show that in vivo nicotine exposure induces the enhancement of NR2B-containing NMDAR-mediated currents in the hippocampus, a brain region associated with the formation of memories. Nicotine 26-34 glutamate ionotropic receptor NMDA type subunit 2B Homo sapiens 71-75 16623839-5 2006 This nicotine effect is maintained during continued nicotine exposure and is accompanied by increased tyrosine phosphorylation of NR2B. Nicotine 5-13 glutamate ionotropic receptor NMDA type subunit 2B Homo sapiens 130-134 16623839-5 2006 This nicotine effect is maintained during continued nicotine exposure and is accompanied by increased tyrosine phosphorylation of NR2B. Nicotine 52-60 glutamate ionotropic receptor NMDA type subunit 2B Homo sapiens 130-134 16408261-9 2006 This study shows that nicotine has complex interactions with NGF and BDNF in D2-primed and control animals, and emphasizes the importance of gender differences when analyzing nicotine"s effects on neurotrophins. Nicotine 22-30 nerve growth factor Rattus norvegicus 61-64 16536909-7 2006 Moreover, we suggest that CYP2C11 and CYP3A2 are key players in the metabolism to cotinine of nicotine in rat LMECs using the respective enzyme inhibitors (tranylcypromine and troleandomycine). Nicotine 94-102 cytochrome P450, family 3, subfamily a, polypeptide 2 Rattus norvegicus 38-44 1733730-0 1992 Nerve growth factor enhances [3H]nicotine binding to a nicotinic cholinergic receptor on PC 12 cells. Nicotine 33-41 nerve growth factor Rattus norvegicus 0-19 1733730-2 1992 We, therefore, studied PC 12 cells incubated in the presence of nerve growth factor (NGF) and determined that specific [3H]nicotine-binding sites were induced approximately 2.5-fold in the presence of NGF (50 or 100 ng/ml). Nicotine 123-131 nerve growth factor Rattus norvegicus 64-83 16314871-8 2006 We found nominally significant (P<0.05) allelic and genotypic association with smoking initiation of SNP rs2072660 and multilocus haplotypes (P<0.007-0.05) in CHRNB2 and nominal (P<0.05) allelic or genotypic association of SNPs in CHRNA7 (rs1909884), CHRNA9 (rs4861065) and CHRNB3 (rs9298629) with nicotine dependence. Nicotine 307-315 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 165-171 1733730-2 1992 We, therefore, studied PC 12 cells incubated in the presence of nerve growth factor (NGF) and determined that specific [3H]nicotine-binding sites were induced approximately 2.5-fold in the presence of NGF (50 or 100 ng/ml). Nicotine 123-131 nerve growth factor Rattus norvegicus 85-88 1733730-2 1992 We, therefore, studied PC 12 cells incubated in the presence of nerve growth factor (NGF) and determined that specific [3H]nicotine-binding sites were induced approximately 2.5-fold in the presence of NGF (50 or 100 ng/ml). Nicotine 123-131 nerve growth factor Rattus norvegicus 201-204 1733730-10 1992 This study represents the first biochemical characterization of NGF-stimulated nicotine-binding sites on PC 12 cells and confirms previous evidence of the presence of functional nicotinic cholinergic receptors on these cells. Nicotine 79-87 nerve growth factor Rattus norvegicus 64-67 16309716-0 2006 CYP2B6 is expressed in African Green monkey brain and is induced by chronic nicotine treatment. Nicotine 76-84 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-6 1819921-6 1991 Depending on the DG4 and glaucine doses used, the pressor effects of noradrenaline (NA) and nicotine (NIC) were moderately to strongly suppressed or completely inhibited. Nicotine 92-100 desmoglein 3 Homo sapiens 17-20 16309716-1 2006 CYP2B6 is a drug-metabolizing enzyme expressed in human tissues that can activate bupropion (a smoking cessation drug) and tobacco smoke nitrosamines and can inactivate drugs such as nicotine. Nicotine 183-191 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-6 16309716-3 2006 We investigated the basal expression and the effect of chronic nicotine treatment on CYP2B6 protein in African Green monkey (Cercopithecus aethiops) brain. Nicotine 63-71 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 85-91 1850066-1 1991 The expression of proenkephalin A (ProEnk A) mRNA and phenylethanolamine N-methyltransferase (PNMT) mRNA in response to nicotine and to a number of secretagogues was examined in cultured bovine adrenal chromaffin cells. Nicotine 120-128 phenylethanolamine N-methyltransferase Bos taurus 54-92 16309716-7 2006 Chronic nicotine treatment induced CYP2B6 expression in specific cells such as astrocytes and neurons in the frontal cortex, caudate, thalamus and hippocampus. Nicotine 8-16 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 35-41 16309716-10 2006 In conclusion, CYP2B6 protein is expressed in specific cells in monkey brain and is induced by chronic nicotine treatment which may impact central metabolism of CYP2B6 substrates such as bupropion and nicotine. Nicotine 103-111 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 15-21 16309716-10 2006 In conclusion, CYP2B6 protein is expressed in specific cells in monkey brain and is induced by chronic nicotine treatment which may impact central metabolism of CYP2B6 substrates such as bupropion and nicotine. Nicotine 103-111 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 161-167 16309716-10 2006 In conclusion, CYP2B6 protein is expressed in specific cells in monkey brain and is induced by chronic nicotine treatment which may impact central metabolism of CYP2B6 substrates such as bupropion and nicotine. Nicotine 201-209 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 15-21 33236326-5 2021 Pre-exposure to nicotine for 2 weeks induced a significant increase of c-Fos and vasopressin receptor expression but a decrease of D3 dopaminergic and oxytocin receptor expression at 2 days of withdrawal. Nicotine 16-24 v-fos FBJ murine osteosarcoma viral oncogene homolog Ab Danio rerio 71-76 10686080-0 2000 Nicotine attenuates arachidonic acid-induced overexpression of nitric oxide synthase in cultured spinal cord neurons. Nicotine 0-8 nitric oxide synthase 1 Homo sapiens 63-84 10686080-9 2000 Pretreatment with nicotine decreased AA-induced overexpression of nNOS and elevation of nitrite levels. Nicotine 18-26 nitric oxide synthase 1 Homo sapiens 66-70 16309716-10 2006 In conclusion, CYP2B6 protein is expressed in specific cells in monkey brain and is induced by chronic nicotine treatment which may impact central metabolism of CYP2B6 substrates such as bupropion and nicotine. Nicotine 201-209 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 161-167 10686080-13 2000 In addition, nicotine can exert a neuroprotective effect by attenuation of AA-induced upregulation of nNOS metabolism. Nicotine 13-21 nitric oxide synthase 1 Homo sapiens 102-106 11201307-7 2000 Quantitative results from this direct method were compared with those from an indirect method, which calculated the nicotine glucuronide in the biological sample from the amount of nicotine released following treatment of the sample with the deconjugating enzyme, beta-glucuronidase. Nicotine 116-124 glucuronidase beta Homo sapiens 264-282 33236326-7 2021 Nicotine pre-exposed zebrafish submitted to MDMA-induced CPP showed an increase in expression of p35 at day 2, alpha4 at day 30, vasopressin at day 7 and D3 dopaminergic receptor at day 7, 30 and 60. Nicotine 0-8 cyclin-dependent kinase 5, regulatory subunit 1b (p35) Danio rerio 97-100 33801584-7 2021 In Mexican-Mestizo smokers, there are SNPs in genes that encode proteins responsible for the metabolism of nicotine associated with a lower risk of COPD; individuals with a high Caucasian component harboring a haplotype in the CHRNA5-CHRNA3 loci have a higher risk of suffering from COPD. Nicotine 107-115 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 234-240 33808531-6 2021 Importantly, K48-linked ubiquitination was verified to be necessary for nicotine-augmented endosomal recruitments of p97 and Sec61. Nicotine 72-80 valosin containing protein Homo sapiens 117-120 33808531-7 2021 Importantly, mannose receptor (MR), which is an important antigenic receptor for cross-presentation, was exactly catalyzed with K48-linked ubiquitination by the treatment with nicotine. Nicotine 176-184 mannose receptor C-type 1 Homo sapiens 13-29 16395295-0 2006 Significant association of catechol-O-methyltransferase (COMT) haplotypes with nicotine dependence in male and female smokers of two ethnic populations. Nicotine 79-87 catechol-O-methyltransferase Homo sapiens 27-55 33815131-5 2021 Nicotine upregulates the expression of ACE2, which can also increase susceptibility to COVID-19, aggravatiing the disease. Nicotine 0-8 angiotensin converting enzyme 2 Homo sapiens 39-43 10651151-6 2000 The inhibitory action of nociceptin on the electrically and nicotine-induced increase in blood pressure was attenuated by the ORL1 receptor antagonists naloxone benzoylhydrazone (5 micromol/kg) and/or [Phe1psi(CH2-NH)Gly2]-nociceptin(1-13)NH2 (1 micromol/kg) but was not affected by naloxone 10 micromol/kg. Nicotine 60-68 opioid related nociceptin receptor 1 Rattus norvegicus 126-130 10716232-1 1999 The present experiments were designed to extend previous work showing that acute intermittent (-)nicotine treatment upregulates the level of fibroblast growth factor-2 (FGF2) mRNA in several rat brain regions, by the use of the nicotinic acetylcholine receptor (nAChR) agonist ABT-594 with preferential selectivity for the alpha4beta2 nAChR subtype. Nicotine 97-105 fibroblast growth factor 2 Rattus norvegicus 141-167 16395295-0 2006 Significant association of catechol-O-methyltransferase (COMT) haplotypes with nicotine dependence in male and female smokers of two ethnic populations. Nicotine 79-87 catechol-O-methyltransferase Homo sapiens 57-61 10716232-1 1999 The present experiments were designed to extend previous work showing that acute intermittent (-)nicotine treatment upregulates the level of fibroblast growth factor-2 (FGF2) mRNA in several rat brain regions, by the use of the nicotinic acetylcholine receptor (nAChR) agonist ABT-594 with preferential selectivity for the alpha4beta2 nAChR subtype. Nicotine 97-105 fibroblast growth factor 2 Rattus norvegicus 169-173 33802256-8 2021 ACE2 gene expression was significantly increased in cells exposed to the locally bought e-liquid condensate with high nicotine concentration and cigarette smoke extract compared with cell controls. Nicotine 118-126 angiotensin converting enzyme 2 Homo sapiens 0-4 16395295-2 2006 Allelic variants within the COMT gene are therefore potential candidates for examining interindividual differences in vulnerability to nicotine dependence (ND). Nicotine 135-143 catechol-O-methyltransferase Homo sapiens 28-32 34890707-0 2022 Nicotine stimulates IL-8 expression via ROS/NF-kappaB and ROS/MAPK/AP-1 axis in human gastric cancer cells. Nicotine 0-8 JunD proto-oncogene, AP-1 transcription factor subunit Homo sapiens 67-71 16395295-8 2006 Further examination of two protective haplotypes, A-G-T in AAs and T-G-T in EAs, indicated that the low COMT enzyme activity Met allele is protective to become nicotine dependent. Nicotine 160-168 catechol-O-methyltransferase Homo sapiens 104-108 34890707-10 2022 In this study, we found that nicotine induces IL-8 expression via ROS/NF-kappaB and ROS/MAPK (Erk1/2, p38)/AP-1 axis in gastric cancer cells, thus stimulating endothelial cell proliferation and angiogenesis in the tumor microenvironment. Nicotine 29-37 JunD proto-oncogene, AP-1 transcription factor subunit Homo sapiens 107-111 16485141-0 2006 Nicotine self-administration in mice is associated with rates of nicotine inactivation by CYP2A5. Nicotine 0-8 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 90-96 10605940-7 1999 The results suggest that NGF changes the expression of nAChR in a subtype-specific manner over the course of the differentiation, and the disproportionate subunit expressions might be related to the neuroprotective effect exerted by nicotine. Nicotine 233-241 nerve growth factor Rattus norvegicus 25-28 16485141-0 2006 Nicotine self-administration in mice is associated with rates of nicotine inactivation by CYP2A5. Nicotine 65-73 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 90-96 34551347-5 2022 Total distances were overall higher for female and for Tg rats exposed to nicotine-free CS. Nicotine 74-82 citrate synthase Rattus norvegicus 88-90 16485141-1 2006 RATIONALE: Cyp2a5, the mouse homologue of human CYP2A6, encodes for the enzyme responsible for the primary metabolism of nicotine. Nicotine 121-129 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 11-17 34551347-6 2022 Also, the total distance and both center field measures were overall higher for female rats in the control and nicotine-free CS-exposed groups. Nicotine 111-119 citrate synthase Rattus norvegicus 125-127 34551347-8 2022 No genotype or sex-related differences were found for rats in the nicotine-free cigarette smoke (CS) and nicotine-containing CS exposed groups. Nicotine 105-113 citrate synthase Rattus norvegicus 125-127 10803206-6 1999 The alpha 4 nAChR is associated mainly with the beta 2 subunit, and may form a component of the nicotinic pain pathways modulating the antinociceptive effect of nicotine. Nicotine 161-169 immunoglobulin (CD79A) binding protein 1 Mus musculus 4-11 16485141-3 2006 Different mouse strains self-administer different amounts of oral nicotine and quantitative trait loci analyses in mice suggested that Cyp2a5 may be involved in differential nicotine consumption behaviors. Nicotine 66-74 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 135-141 34551347-10 2022 However, exposure to the non-nicotine components of CS resulted in locomotor activation in the presence of the HIV genes and was anxiogenic in WT and Tg male animals. Nicotine 29-37 citrate synthase Rattus norvegicus 52-54 16485141-3 2006 Different mouse strains self-administer different amounts of oral nicotine and quantitative trait loci analyses in mice suggested that Cyp2a5 may be involved in differential nicotine consumption behaviors. Nicotine 174-182 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 135-141 16485141-4 2006 OBJECTIVES: The goal of this study was to examine whether in vivo nicotine consumption levels were associated with CYP2A5 protein levels and in vitro nicotine metabolism in mice. Nicotine 66-74 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 115-121 34979130-8 2022 C-shapes induced by nicotine (5 mM) were also reduced by meloxicam (10-100 microM), a NSAID; HC 030031 (1-10 microM), a TRPA1 antagonist; and pancuronium (10-100 microM), a neuromuscular blocker. Nicotine 20-28 transient receptor potential cation channel subfamily A member 1 Homo sapiens 120-125 34979130-9 2022 Evidence that nicotine-induced C-shapes are reduced by antinociceptive drugs from different classes, and require opioid receptor and TRPA1 channel activation, suggest C-shape etiology involves a pain component. Nicotine 14-22 transient receptor potential cation channel subfamily A member 1 Homo sapiens 133-138 10411229-1 1999 OBJECTIVE: To test the hypothesis that nicotine not only activates uncoupling protein1 (UCP1) in brown adipose tissue (BAT), but also induces UCP1 in white adipose tissue (WAT), which contributes to the mitigation of obesity in obese mice. Nicotine 39-47 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 88-92 10411229-1 1999 OBJECTIVE: To test the hypothesis that nicotine not only activates uncoupling protein1 (UCP1) in brown adipose tissue (BAT), but also induces UCP1 in white adipose tissue (WAT), which contributes to the mitigation of obesity in obese mice. Nicotine 39-47 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 142-146 10411229-4 1999 In mice treated with nicotine, the mRNA and protein of UCP1 was detected not only in BAT, but also in subcutaneous and retroperitoneal WATs. Nicotine 21-29 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 55-59 10411229-6 1999 The fat pads of nicotine-treated mice contained many multilocular cells that were positive for UCP1. Nicotine 16-24 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 95-99 10411229-7 1999 CONCLUSION: Nicotine not only activates UCP1 in BAT, but also induces UCP1 in WAT and decreases food intake, which contributes to the mitigation of obesity. Nicotine 12-20 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 40-44 10411229-7 1999 CONCLUSION: Nicotine not only activates UCP1 in BAT, but also induces UCP1 in WAT and decreases food intake, which contributes to the mitigation of obesity. Nicotine 12-20 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 70-74 10191312-5 1999 Like the competitive antagonist N,N,N-trimethyl-1-(4-trans-stilbenoxy)-2-propilammonium, CGRP induced a rightward, parallel shift of the nicotine dose-response curve; during co-application of these blockers the nicotine dose-ratio value was the sum of the values obtained with each antagonist alone. Nicotine 137-145 calcitonin-related polypeptide alpha Rattus norvegicus 89-93 10191312-5 1999 Like the competitive antagonist N,N,N-trimethyl-1-(4-trans-stilbenoxy)-2-propilammonium, CGRP induced a rightward, parallel shift of the nicotine dose-response curve; during co-application of these blockers the nicotine dose-ratio value was the sum of the values obtained with each antagonist alone. Nicotine 211-219 calcitonin-related polypeptide alpha Rattus norvegicus 89-93 10101239-9 1999 Increases in mRNA encoding full-length trkB were seen 8 h after nicotine, with nicotine also causing elevations in a mRNA encoding a truncated isoform (trkB.T2). Nicotine 64-72 neurotrophic receptor tyrosine kinase 2 Homo sapiens 39-43 34563623-0 2021 Effects of particulate matter and nicotine for the MPP+-induced SH-SY5Y cells: Implication for Parkinson"s disease. Nicotine 34-42 M-phase phosphoprotein 6 Homo sapiens 51-54 16485141-6 2006 RESULTS: We found that F2 male high-nicotine (n=8; 25.1+/-1.2 microg nicotine/day) consumers had more CYP2A5 protein, compared to low (n=11; 3.8+/-1.4 microg nicotine/day) consumers (10.2+/-1.0 vs 6.5+/-1.3 CYP2A5 units). Nicotine 36-44 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 102-108 10101239-9 1999 Increases in mRNA encoding full-length trkB were seen 8 h after nicotine, with nicotine also causing elevations in a mRNA encoding a truncated isoform (trkB.T2). Nicotine 79-87 neurotrophic receptor tyrosine kinase 2 Homo sapiens 152-156 16485141-9 2006 CONCLUSIONS: These data suggested that among male F2 mice, increased nicotine self-administration is associated with increased rates of nicotine metabolism, most likely, as a result of greater CYP2A5 protein levels. Nicotine 69-77 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 193-199 16485141-9 2006 CONCLUSIONS: These data suggested that among male F2 mice, increased nicotine self-administration is associated with increased rates of nicotine metabolism, most likely, as a result of greater CYP2A5 protein levels. Nicotine 136-144 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 193-199 34358612-9 2021 Analysis of transcripts for proteins that are known to regulate acetylcholine levels revealed a decline in mRNA levels of high affinity choline transporters in the hippocampus of nicotine exposed mice but those of vesicular acetylcholine transporter, choline acetyltransferase, and alpha7-nicotinic acetylcholine receptors were not altered. Nicotine 179-187 choline acetyltransferase Mus musculus 251-276 16135656-0 2005 CYP2A6 AND CYP2B6 are involved in nornicotine formation from nicotine in humans: interindividual differences in these contributions. Nicotine 37-45 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 11-17 34981020-0 2021 Effect of Nicotine on STAT1 Pathway and Oxidative Stress in Rat Lungs. Nicotine 10-18 signal transducer and activator of transcription 1 Rattus norvegicus 22-27 34981020-4 2021 The following study investigated the effect of Nicotine on STAT1 pathway and oxidative stress in rat lung tissue. Nicotine 47-55 signal transducer and activator of transcription 1 Rattus norvegicus 59-64 34981020-8 2021 Nicotine cessation for 4 weeks caused a marked reduction in the expression of STAT1alpha protein, COX-2 and iNOS genes and oxidative stress. Nicotine 0-8 cytochrome c oxidase II, mitochondrial Rattus norvegicus 98-103 34981020-9 2021 Conclusion: Induction of STAT1 pathway and the increase in oxidative stress may be the mechanisms through which Nicotine may induce its harmful effects. Nicotine 112-120 signal transducer and activator of transcription 1 Rattus norvegicus 25-30 34171359-0 2021 Nicotine stimulates CYP1A1 expression in human hepatocellular carcinoma cells via AP-1, NF-kappaB, and AhR. Nicotine 0-8 aryl hydrocarbon receptor Homo sapiens 103-106 34171359-3 2021 Nicotine stimulated CYP1A1 expression via the transcription factors, activator protein 1, nuclear factor-kappa B, and the aryl hydrocarbon receptor (AhR) signaling pathway. Nicotine 0-8 aryl hydrocarbon receptor Homo sapiens 122-147 34171359-3 2021 Nicotine stimulated CYP1A1 expression via the transcription factors, activator protein 1, nuclear factor-kappa B, and the aryl hydrocarbon receptor (AhR) signaling pathway. Nicotine 0-8 aryl hydrocarbon receptor Homo sapiens 149-152 10597409-9 1999 Alternatively, DRD2 genotype may modulate the long-term impact of nicotine on neurocognitive functioning. Nicotine 66-74 dopamine receptor D2 Homo sapiens 15-19 10466743-4 1999 PAMP (> or =1 microM) significantly inhibited the nicotine-induced increases of TH- and DBH mRNA expression in a concentration-dependent manner. Nicotine 53-61 tyrosine hydroxylase Rattus norvegicus 83-85 16135656-10 2005 The nicotine N-demethylase activity at 100 microM nicotine was significantly correlated with the CYP2B6 contents (r = 0.677, p < 0.05) and S-mephenytoin N-demethylase activities (r = 0.740, p < 0.005). Nicotine 4-12 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 97-103 34171359-4 2021 Pharmacological inhibition and mutagenesis studies indicated that p38 mitogen-activated protein kinase, as well as RelA (or p65), mediated the upregulation of CYP1A1 of nicotine in HepG2 cells. Nicotine 169-177 RELA proto-oncogene, NF-kB subunit Homo sapiens 115-119 34171359-4 2021 Pharmacological inhibition and mutagenesis studies indicated that p38 mitogen-activated protein kinase, as well as RelA (or p65), mediated the upregulation of CYP1A1 of nicotine in HepG2 cells. Nicotine 169-177 RELA proto-oncogene, NF-kB subunit Homo sapiens 124-127 34171359-7 2021 Thus, these results demonstrated that AhR played an important role in nicotine-induced CYP1A1 expression. Nicotine 70-78 aryl hydrocarbon receptor Homo sapiens 38-41 10503950-4 1999 We showed here that nicotine blocked multiple types of K+ currents, including the native currents in canine ventricular myocytes and the cloned channels expressed in Xenopus oocytes: A-type K+ currents (I(to)/Kv4.3), delayed rectifier K+ currents (I(Kr)/HERG) and inward rectifier K+ currents (I(K1)/Kir2.1). Nicotine 20-28 potassium inwardly rectifying channel subfamily J member 2 L homeolog Xenopus laevis 300-306 9808692-12 1998 Unequivocal evidence that the receptor that modulates nicotine-stimulated [3H]-GABA release contains a beta2 subunit was obtained in a study using wild-type, heterozygous and homozygous beta2 null mutant mice. Nicotine 54-62 histocompatibility 2, O region beta locus Mus musculus 101-108 9694939-6 1998 Chronic nicotine treatment induces increases in numbers of human muscle-type nAChRs containing alpha-1, beta-1, gamma and delta subunits, a human ganglionic nAChR subtype containing alpha-3 and beta-4 subunits and a human ganglionic nAChR containing alpha-7 subunits in intracellular and (except for alpha-7 nAChRs) in cell surface pools. Nicotine 8-16 tubulin beta 3 class III Homo sapiens 194-200 16135656-11 2005 These results as well as the inhibition analyses suggested that CYP2A6 and CYP2B6 would significantly contribute to the nicotine N-demethylation at low and high substrate concentrations, respectively. Nicotine 120-128 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 75-81 9694939-9 1998 Nicotine exposure more potently, more rapidly, and with nAChR-subtype specificity, induces two phases of losses in functional responsiveness of muscle-type nAChRs and alpha-3 beta-4 nAChRs, including a "persistent inactivation" that is distinct from classicly defined "desensitization." Nicotine 0-8 tubulin beta 3 class III Homo sapiens 175-181 16149045-5 2005 Nicotine administration (10(-6) M) stimulated cell cycle entry marked by increased DNA synthesis, PCNA and cyclin D1 production, and increased cell division. Nicotine 0-8 cyclin D1 Homo sapiens 107-116 16192990-4 2005 The results indicated that Abeta(1-40), but not Abeta(40-1), blocked relaxation of endothelium-denuded basilar arterial rings induced by nicotine (100 micromol/L) and choline (1 mmol/L) without affecting that induced by sodium nitroprusside or isoproterenol. Nicotine 137-145 succinate-CoA ligase ADP-forming subunit beta Homo sapiens 27-32 9483557-0 1998 Acute intermittent nicotine treatment produces regional increases of basic fibroblast growth factor messenger RNA and protein in the tel- and diencephalon of the rat. Nicotine 19-27 fibroblast growth factor 2 Rattus norvegicus 69-99 9483557-9 1998 The pre-treatment with the non-competitive (-)nicotine receptor antagonist mecamylamine blocked the (-)nicotine effects on fibroblast growth factor-2 messenger RNA levels. Nicotine 46-54 fibroblast growth factor 2 Rattus norvegicus 123-149 9483557-11 1998 The present data indicate an ability of intermittent (-)nicotine to increase fibroblast growth factor-2 in many tel- and diencephalic areas. Nicotine 56-64 fibroblast growth factor 2 Rattus norvegicus 77-103 16192990-5 2005 In cultured superior cervical ganglion (SCG) cells, Abeta(1-40), but not Abeta(40-1), blocked choline- and nicotine-induced calcium influx and inward currents. Nicotine 107-115 succinate-CoA ligase ADP-forming subunit beta Homo sapiens 52-57 9483557-12 1998 In view of the trophic function of fibroblast growth factor-2, the previously observed neuroprotective effects of (-)nicotine may at least in part involve an activation of the neuronal fibroblast growth factor-2 signalling, and open up new avenues for treatment of Parkinson"s disease and Alzheimer"s disease based on the existence of nicotinic receptor subtypes enhancing fibroblast growth factor-2 signalling in many regions of the tel- and diencephalon. Nicotine 117-125 fibroblast growth factor 2 Rattus norvegicus 35-61 9483557-12 1998 In view of the trophic function of fibroblast growth factor-2, the previously observed neuroprotective effects of (-)nicotine may at least in part involve an activation of the neuronal fibroblast growth factor-2 signalling, and open up new avenues for treatment of Parkinson"s disease and Alzheimer"s disease based on the existence of nicotinic receptor subtypes enhancing fibroblast growth factor-2 signalling in many regions of the tel- and diencephalon. Nicotine 117-125 fibroblast growth factor 2 Rattus norvegicus 185-211 16268995-5 2005 Our aim was to determine if nicotine disrupted Rac and its downstream signalling proteins, p21-activated kinase 1/2 (PAK1/2), and p44/42 mitogen-activated protein kinase (MAPK) (extracellular regulated kinase 1/2). Nicotine 28-36 p21 (RAC1) activated kinase 2 Homo sapiens 91-115 9483557-12 1998 In view of the trophic function of fibroblast growth factor-2, the previously observed neuroprotective effects of (-)nicotine may at least in part involve an activation of the neuronal fibroblast growth factor-2 signalling, and open up new avenues for treatment of Parkinson"s disease and Alzheimer"s disease based on the existence of nicotinic receptor subtypes enhancing fibroblast growth factor-2 signalling in many regions of the tel- and diencephalon. Nicotine 117-125 fibroblast growth factor 2 Rattus norvegicus 185-211 16268995-5 2005 Our aim was to determine if nicotine disrupted Rac and its downstream signalling proteins, p21-activated kinase 1/2 (PAK1/2), and p44/42 mitogen-activated protein kinase (MAPK) (extracellular regulated kinase 1/2). Nicotine 28-36 p21 (RAC1) activated kinase 1 Homo sapiens 117-123 16268995-11 2005 In addition, nicotine altered the activation patterns of Rac and PAK 1/2 and up-regulated p44/42 MAPK. Nicotine 13-21 p21 (RAC1) activated kinase 1 Homo sapiens 65-72 16268995-11 2005 In addition, nicotine altered the activation patterns of Rac and PAK 1/2 and up-regulated p44/42 MAPK. Nicotine 13-21 interferon induced protein 44 Homo sapiens 90-93 9613098-6 1998 Furthermore, the DBI contents and its mRNA expressions were also increased in the cerebral cortex obtained from nicotine-dependent mice and the neurons after long-term treatment with nicotine. Nicotine 112-120 diazepam binding inhibitor Mus musculus 17-20 16268995-12 2005 CONCLUSION: Decreased cell migration in periodontal wounds exposed to nicotine may be mediated through the Rac and PAK1/2 signalling pathways. Nicotine 70-78 p21 (RAC1) activated kinase 1 Homo sapiens 115-121 9613098-6 1998 Furthermore, the DBI contents and its mRNA expressions were also increased in the cerebral cortex obtained from nicotine-dependent mice and the neurons after long-term treatment with nicotine. Nicotine 183-191 diazepam binding inhibitor Mus musculus 17-20 9613098-7 1998 The nicotine-induced increases in DBI content and its mRNA expression in the mouse cerebral cortex and the neurons were completely abolished in the presence of an antagonist for nicotinic acetylcholine receptor. Nicotine 4-12 diazepam binding inhibitor Mus musculus 34-37 16049140-5 2005 Two days after LPS, Vc/C1 units had reduced responses to histamine, nicotine, and CO(2) gas applied to the ocular surface, whereas unit responses were increased 7 days after LPS. Nicotine 68-76 C-X-C motif chemokine ligand 17 Homo sapiens 20-25 9613098-8 1998 These results suggest that the changes in the levels of cerebral DBI induced by continuous treatments with alcohol and nicotine may be involved in the establishment of dependence by alcohol and nicotine, and such changes may be regulated by the benzodiazepine and nicotinic acetylcholine receptors, respectively. Nicotine 119-127 diazepam binding inhibitor Mus musculus 65-68 9613098-8 1998 These results suggest that the changes in the levels of cerebral DBI induced by continuous treatments with alcohol and nicotine may be involved in the establishment of dependence by alcohol and nicotine, and such changes may be regulated by the benzodiazepine and nicotinic acetylcholine receptors, respectively. Nicotine 194-202 diazepam binding inhibitor Mus musculus 65-68 9498485-10 1998 CONCLUSION: Variant alleles of the D2 dopamine receptor gene may play a role in determining nicotine addiction, although the associations between the at-risk genotypes and measures of nicotine addiction were not entirely consistent. Nicotine 92-100 dopamine receptor D2 Homo sapiens 35-55 9498485-10 1998 CONCLUSION: Variant alleles of the D2 dopamine receptor gene may play a role in determining nicotine addiction, although the associations between the at-risk genotypes and measures of nicotine addiction were not entirely consistent. Nicotine 184-192 dopamine receptor D2 Homo sapiens 35-55 9526067-8 1998 In contrast, after nicotine and ethanol, the ventral shell was the only accumbal subregion which showed a neuropeptide mRNA alteration, nicotine leading to decreased PPDYN mRNA and ethanol to increased PPT-A mRNA contents. Nicotine 136-144 prodynorphin Rattus norvegicus 166-171 9458815-0 1998 Nicotine stimulates branching and expression of SP-A and SP-C mRNAs in embryonic mouse lung culture. Nicotine 0-8 surfactant associated protein A1 Mus musculus 48-52 15988470-0 2005 Association of DNA polymorphisms in the synaptic vesicular amine transporter gene (SLC18A2) with alcohol and nicotine dependence. Nicotine 109-117 solute carrier family 18 member A2 Homo sapiens 83-90 15988470-2 2005 We have analyzed seven DNA polymorphisms located in the genomic region of SLC18A2 for association with alcohol- and nicotine dependence, using a family-based design. Nicotine 116-124 solute carrier family 18 member A2 Homo sapiens 74-81 9396226-0 1997 [Effect of nicotine-administration on tyrosine hydroxylase-containing neuron in the rat forebrain; immunohistochemical study with semiquantitative morphometric analysis]. Nicotine 11-19 tyrosine hydroxylase Rattus norvegicus 38-58 9396226-3 1997 We studied the effects of nicotine-administration (5 mg/kg x 2/day, 7 days) on immunoreactivity for tyrosine hydroxylase (TH), the rate-limiting enzyme of catecholamine synthesis, in the rat forebrain including the cerebral cortex, hippocampus, striatum and hypothalamus to investigate the influence on catecholaminergic neurons. Nicotine 26-34 tyrosine hydroxylase Rattus norvegicus 100-120 16288530-0 2005 Regioselective C-2 and C-6 substitution of (S)-nicotine and nicotine derivatives. Nicotine 43-55 complement C6 Homo sapiens 23-26 9396226-3 1997 We studied the effects of nicotine-administration (5 mg/kg x 2/day, 7 days) on immunoreactivity for tyrosine hydroxylase (TH), the rate-limiting enzyme of catecholamine synthesis, in the rat forebrain including the cerebral cortex, hippocampus, striatum and hypothalamus to investigate the influence on catecholaminergic neurons. Nicotine 26-34 tyrosine hydroxylase Rattus norvegicus 122-124 9396226-4 1997 In the nicotine-administration group, both the number and intensity of TH-immunoreactive fibers and terminals increased in the fronto-parietal cortex, anterior cingulate cortex and hippocampus in comparison with those of the control group, and a significant difference was demonstrated by computer assisted morphometric analysis. Nicotine 7-15 tyrosine hydroxylase Rattus norvegicus 71-73 9372532-0 1997 Nicotine withdrawal leads to increased sensitivity of serotonergic neurons to the 5-HT1A agonist 8-OH-DPAT. Nicotine 0-8 5-hydroxytryptamine receptor 1A Rattus norvegicus 82-88 9266775-6 1997 Pretreatment with the 5-HT-1A agonists (+)8-OH-DPAT (0.001-0.1 mg/kg) and LY274600 (0.3-3.0 mg/kg) either had no affect or exacerbated the nicotine-withdrawal-enhanced startle response. Nicotine 139-147 5-hydroxytryptamine receptor 1A Rattus norvegicus 22-29 9266775-7 1997 Pretreatment with the 5-HT-1A antagonists NAN-190 (1-3 mg/kg), LY206130 (1-10 mg/kg), or WAY-100635 (0.1-1.0 mg/kg) blocked the increase in the startle response caused by nicotine withdrawal at doses that had no effect on baseline startle responses. Nicotine 171-179 5-hydroxytryptamine receptor 1A Rattus norvegicus 22-29 9266775-8 1997 These data indicate that 5-HT-1A receptors play a role in the neurophysiology of nicotine withdrawal. Nicotine 81-89 5-hydroxytryptamine receptor 1A Rattus norvegicus 25-32 9230252-0 1997 A double-blind randomized trial of nicotine nasal spray as an aid in smoking cessation. Nicotine 35-43 activation induced cytidine deaminase Homo sapiens 62-65 9266496-0 1997 Prostaglandin E2 and interleukin-1 concentrations in nicotine-exposed oral keratinocyte cultures. Nicotine 53-61 pathogenesis-related protein R minor form Nicotiana tabacum 14-34 9197282-0 1997 Nicotine regulates mRNA level of tyrosine hydroxylase gene but not that of nicotinic acetylcholine receptor genes in PC12 cells. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 33-53 9076656-6 1997 Mouse FMO1 expressed in yeast showed activities of thiobenzamide S-oxidation, and NADPH oxidation associated with the S- or N-oxidation of chlorpromazine, N,N-dimethylaniline, N,N-dimethyl-hydrazine, imipramine, nicotine, thioacetamide, thiourea and trimethylamine. Nicotine 212-220 flavin containing monooxygenase 1 Mus musculus 6-10 8923511-0 1996 Nicotine enhances morphine- and beta-endorphin-induced antinociception at the supraspinal level in the mouse. Nicotine 0-8 pro-opiomelanocortin-alpha Mus musculus 32-46 8923511-7 1996 The degree of enhancing effect of nicotine toward beta-endorphin-induced inhibition of the tail-flick response was greater than toward morphine-induced inhibition of the tail-flick response. Nicotine 34-42 pro-opiomelanocortin-alpha Mus musculus 50-64 34750790-0 2021 Association of Nicotine Use Disorder with Neurexin 3 Gene Polymorphisms. Nicotine 15-23 neurexin 3 Homo sapiens 42-52 34750790-1 2021 OBJECTIVE: In this study, we aimed to investigate the Neurexin 3 gene (NRXN3) polymorphisms in the rs 221473, rs 221497, rs1004212 and rs11624704 regions in relation to nicotine use disorder (NUD) in the Turkish population. Nicotine 169-177 neurexin 3 Homo sapiens 54-64 34750790-1 2021 OBJECTIVE: In this study, we aimed to investigate the Neurexin 3 gene (NRXN3) polymorphisms in the rs 221473, rs 221497, rs1004212 and rs11624704 regions in relation to nicotine use disorder (NUD) in the Turkish population. Nicotine 169-177 neurexin 3 Homo sapiens 71-76 34750790-9 2021 CONCLUSION: This is first study investigating the relationship of the NRXN3 gene and nicotine addiction in the Turkish population. Nicotine 85-93 neurexin 3 Homo sapiens 70-75 34413168-5 2021 Cytotoxic drugs, crude tobacco products, benzo(a)pyrene, nicotine, and multiple other toxic compounds were shown to exhibit rapid PD-L1/PD-1 upregulation. Nicotine 57-65 programmed cell death 1 Homo sapiens 136-140 34302119-0 2021 Correction: Repurposing dextromethorphan and metformin for treating nicotine-induced cancer by directly targeting CHRNA7 to inhibit JAK2/STAT3/SOX2 signaling. Nicotine 68-76 Janus kinase 2 Homo sapiens 132-136 34273166-7 2021 In vitro, nicotine induced human primary VSMC calcification, increased osteogenic gene expression (Runx2, Osx, BSP and OPN), and extracellular vesicle (EV) secretion. Nicotine 10-18 Sp7 transcription factor Homo sapiens 106-109 34820636-5 2021 Data also indicate that chronic nicotine application to alpha5 SNP mice relieves the hypofrontality. Nicotine 32-40 laminin, alpha 5 Mus musculus 56-62 34820636-10 2021 We demonstrate how nicotine-induced desensitization and upregulation of the beta2 nAChRs located on SOM interneurons, as opposed to the activation of alpha5 nAChRs located on VIP interneurons, is sufficient to explain the nicotine-induced activity normalization in alpha5 SNP mice. Nicotine 19-27 laminin, alpha 5 Mus musculus 265-271 34820636-10 2021 We demonstrate how nicotine-induced desensitization and upregulation of the beta2 nAChRs located on SOM interneurons, as opposed to the activation of alpha5 nAChRs located on VIP interneurons, is sufficient to explain the nicotine-induced activity normalization in alpha5 SNP mice. Nicotine 222-230 laminin, alpha 5 Mus musculus 150-156 34820636-10 2021 We demonstrate how nicotine-induced desensitization and upregulation of the beta2 nAChRs located on SOM interneurons, as opposed to the activation of alpha5 nAChRs located on VIP interneurons, is sufficient to explain the nicotine-induced activity normalization in alpha5 SNP mice. Nicotine 222-230 laminin, alpha 5 Mus musculus 265-271 34211091-9 2021 Quantitative analysis showed increased smooth muscle actin alpha (SMA), cluster of differentiation 68 (CD68), and Kruppel-like factor 4 (KLF4) in the nicotine injection with balloon overdilation groups. Nicotine 150-158 Kruppel like factor 4 Sus scrofa 114-135 34211091-9 2021 Quantitative analysis showed increased smooth muscle actin alpha (SMA), cluster of differentiation 68 (CD68), and Kruppel-like factor 4 (KLF4) in the nicotine injection with balloon overdilation groups. Nicotine 150-158 Kruppel like factor 4 Sus scrofa 137-141 34245815-0 2021 Snail/HDAC1/2 mediate skeletal growth retardation in fetuses caused by prenatal nicotine exposure. Nicotine 80-88 histone deacetylase 1 Rattus norvegicus 0-13 34245815-4 2021 The present study demonstrated that in male offspring of the PNE group (the pregnant rats were subcutaneously administered nicotine 1.0 mg/kg twice per day (2.0 mg/kg.d) at GD11-20), the cartilage matrix of the fetal growth plate was lightly stained, the collagen was reduced, and expression of the matrix phenotype genes, ACAN and Col2A1, was significantly decreased. Nicotine 123-131 aggrecan Rattus norvegicus 323-327 34245815-7 2021 In vitro, the nicotine treatment at different concentrations elevated the expression of Snail/HDAC1/2 while decreasing the H3K9/H3K14 levels in the ACAN and Col2A1 promoter regions. Nicotine 14-22 histone deacetylase 1 Rattus norvegicus 88-101 34245815-7 2021 In vitro, the nicotine treatment at different concentrations elevated the expression of Snail/HDAC1/2 while decreasing the H3K9/H3K14 levels in the ACAN and Col2A1 promoter regions. Nicotine 14-22 aggrecan Rattus norvegicus 148-152 34245815-8 2021 Snail-siRNA transfection partially abolished the nicotine-induced increase in HDAC1/2 expression and decreased the histone acetylation levels in the ACAN and Col2A1 promoter regions. Nicotine 49-57 histone deacetylase 1 Rattus norvegicus 78-85 34245815-8 2021 Snail-siRNA transfection partially abolished the nicotine-induced increase in HDAC1/2 expression and decreased the histone acetylation levels in the ACAN and Col2A1 promoter regions. Nicotine 49-57 aggrecan Rattus norvegicus 149-153 34206324-1 2021 The gene cluster region, CHRNA3/CHRNA5/CHRNB4, encoding for nicotinic acetylcholine receptor (nAChR) subunits, contains several genetic variants linked to nicotine addiction and brain disorders. Nicotine 155-163 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 25-31 34234676-5 2021 Finally, we performed Western Blot experiments in an attempt to identify the levels of the amylin receptor components CTRa, CTRb, and RAMP1 in reward-related areas of mice responding differently to repeated injections of sCT and nicotine in the locomotor sensitisation test. Nicotine 229-237 receptor (calcitonin) activity modifying protein 1 Mus musculus 134-139 34234676-8 2021 Lastly, sCT-nicotine treated mice from the locomotor sensitisation experiment displayed higher levels of total CTR, i.e. CTRa and CTRb together, in the reward-processing laterodorsal tegmental area (LDTg) of the brain compared to mice treated with vehicle-nicotine. Nicotine 12-20 calcitonin receptor Mus musculus 111-114 34234676-9 2021 Overall, the present data reveal that activation of CTR or/and amylin receptors attenuates certain nicotine-induced behaviours in male mice, further contributing to the understanding of appetite-regulatory peptides in reward regulation. Nicotine 99-107 calcitonin receptor Mus musculus 52-55 35059736-12 2022 Furthermore, nicotine exposure increased the expression levels of caspase-1, IL-1beta, IL-18, NLRP3, apoptosis-associated speck-like protein and gasdermin D in 16HBE cells. Nicotine 13-21 gasdermin D Homo sapiens 145-156 35163704-5 2022 Stimulation-induced transforming growth factor-beta1 (TGF-beta1) production of iTreg cells was suppressed by nicotine, whereas interleukin (IL)-10 production and proliferation was not affected. Nicotine 109-117 transforming growth factor, beta 1 Mus musculus 20-52 35163704-5 2022 Stimulation-induced transforming growth factor-beta1 (TGF-beta1) production of iTreg cells was suppressed by nicotine, whereas interleukin (IL)-10 production and proliferation was not affected. Nicotine 109-117 transforming growth factor, beta 1 Mus musculus 54-63 35111269-0 2022 The Natural Compound Dehydrocrenatidine Attenuates Nicotine-Induced Stemness and Epithelial-Mesenchymal Transition in Hepatocellular Carcinoma by Regulating a7nAChR-Jak2 Signaling Pathways. Nicotine 51-59 Janus kinase 2 Homo sapiens 165-169 35111269-8 2022 Result: We found that nicotine exposure stimulated the HCC tumorigenicity by inducing the expression of one of the key nAChRs subunit that is alpha7nAChR as well as the expression of Janus kinase (JAK)-2. Nicotine 22-30 Janus kinase 2 Homo sapiens 183-203 35111269-13 2022 Thus, these findings suggest the nicotine effect on HCC progression via alpha7nAChR-mediated JAK2 signaling pathways, and DHCT treatment enhances the therapeutic potential of HCC patients via overcoming/reversing the effect of nicotine in HCC patients. Nicotine 33-41 Janus kinase 2 Homo sapiens 93-97 35163155-0 2022 Increased Risky Choice and Reduced CHRNB2 Expression in Adult Male Rats Exposed to Nicotine Vapor. Nicotine 83-91 cholinergic receptor nicotinic beta 2 subunit Rattus norvegicus 35-41 35163155-7 2022 Analyses of gene expression identified significant reductions in CHRNB2 and DRD1 in the nucleus accumbens core and CHRNB2 and DRD2 in the medial prefrontal cortex of rats previously exposed to nicotine vapor, relative to vehicle controls. Nicotine 193-201 cholinergic receptor nicotinic beta 2 subunit Rattus norvegicus 115-121 35163155-7 2022 Analyses of gene expression identified significant reductions in CHRNB2 and DRD1 in the nucleus accumbens core and CHRNB2 and DRD2 in the medial prefrontal cortex of rats previously exposed to nicotine vapor, relative to vehicle controls. Nicotine 193-201 dopamine receptor D2 Rattus norvegicus 126-130 35013841-4 2022 Here, we show that the PDZ-LIM domain family protein PDLIM5 binds to alpha7nAChRs and plays a role in nicotine-induced alpha7nAChRs upregulation and surface expression. Nicotine 102-110 PDZ and LIM domain 5 Homo sapiens 53-59 35013841-5 2022 We find that chronic exposure to 1 muM nicotine upregulated alpha7, beta2-contained nAChRs and PDLIM5 in cultured hippocampal neurons, and the upregulation of alpha7nAChRs and PDLIM5 is increased more on the cell membrane than the cytoplasm. Nicotine 39-47 PDZ and LIM domain 5 Homo sapiens 95-101 35013841-5 2022 We find that chronic exposure to 1 muM nicotine upregulated alpha7, beta2-contained nAChRs and PDLIM5 in cultured hippocampal neurons, and the upregulation of alpha7nAChRs and PDLIM5 is increased more on the cell membrane than the cytoplasm. Nicotine 39-47 PDZ and LIM domain 5 Homo sapiens 176-182 35013841-10 2022 Proteomics analysis and isothermal titration calorimetry (ITC) results show that PDLIM5 interacts with alpha7nAChRs through the PDZ domain, and the interaction between PDLIM5 and alpha7nAChRs can be promoted by nicotine. Nicotine 211-219 PDZ and LIM domain 5 Homo sapiens 81-87 35013841-10 2022 Proteomics analysis and isothermal titration calorimetry (ITC) results show that PDLIM5 interacts with alpha7nAChRs through the PDZ domain, and the interaction between PDLIM5 and alpha7nAChRs can be promoted by nicotine. Nicotine 211-219 PDZ and LIM domain 5 Homo sapiens 168-174 35054856-8 2022 Nicotine and caffeine have similar structures to antiviral drugs, capable of binding angiotensin-converting enzyme 2 (ACE 2) epitopes that are recognized by SARS-CoV-2, with the potential to inhibit the formation of the ACE 2/SARS-CoV-2 complex. Nicotine 0-8 angiotensin converting enzyme 2 Homo sapiens 85-116 35054856-8 2022 Nicotine and caffeine have similar structures to antiviral drugs, capable of binding angiotensin-converting enzyme 2 (ACE 2) epitopes that are recognized by SARS-CoV-2, with the potential to inhibit the formation of the ACE 2/SARS-CoV-2 complex. Nicotine 0-8 angiotensin converting enzyme 2 Homo sapiens 118-123 35054856-8 2022 Nicotine and caffeine have similar structures to antiviral drugs, capable of binding angiotensin-converting enzyme 2 (ACE 2) epitopes that are recognized by SARS-CoV-2, with the potential to inhibit the formation of the ACE 2/SARS-CoV-2 complex. Nicotine 0-8 angiotensin converting enzyme 2 Homo sapiens 220-225 34997096-7 2022 Furthermore, nicotine suppressed CCL21-induced bone marrow-derived pDC migration due to Rac 1 inactivation, which was reversed by methyllycaconitine, a JAK2 inhibitor AG490 or caspase-3 inhibitor AZ-10417808. Nicotine 13-21 Rac family small GTPase 1 Mus musculus 88-93 35001795-13 2022 Nicotine upregulated the expression of TH, downregulated the expression of alpha-synuclein and GFAP. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 39-41 35382644-8 2022 Our data showed that the CS (nicotine concentration at 0.125 mug/mL could decrease the viability of HUVECs by 71%, but not the four kinds of ECA. Nicotine 29-37 citrate synthase Homo sapiens 25-27 8848122-0 1996 Chronic continuous infusion of (-)nicotine reduces basic fibroblast growth factor messenger RNA levels in the ventral midbrain of the intact but not of the 6-hydroxydopamine-lesioned rat. Nicotine 34-42 fibroblast growth factor 2 Rattus norvegicus 51-81 8848122-5 1996 Therefore, it is of interest to explore a possible effect of nicotine on basic fibroblast growth factor expression in the ventral midbrain of intact and 6-hydroxydopamine-lesioned rats and how treatment with nicotine can alter the 6-hydroxydopamine-induced injury of the nigral dopamine nerve cells as evaluated by dopamine biochemistry. Nicotine 61-69 fibroblast growth factor 2 Rattus norvegicus 73-103 8848122-6 1996 In the present paper, an analysis of the effects of chronic continuous infusion of (-)nicotine via minipumps was carried out on basic fibroblast growth factor expression in the vental midbrain of the intact male rat and of the 6-hydroxydopamine lesioned rat. Nicotine 86-94 fibroblast growth factor 2 Rattus norvegicus 128-158 8848122-8 1996 Our findings give evidence that a two-week continuous infusion with (-)nicotine in the intact rat leads to substantial and dose-related (0.03-0.3 mg/kg per h) reductions of basic fibroblast growth factor messenger RNA levels in the ventral midbrain. Nicotine 71-79 fibroblast growth factor 2 Rattus norvegicus 173-203 8848122-13 1996 Thus, chronic continuous (-)nicotine treatment may lead to a reduced basic fibroblast growth factor trophic tone in the ventral midbrain of the intact but not of the 6-hydroxydopamine-lesioned rat neither on the lesioned nor on the unlesioned side of the ventral midbrain. Nicotine 28-36 fibroblast growth factor 2 Rattus norvegicus 69-99 8848122-14 1996 It seems possible that chronic nicotine treatment mainly reduces basic fibroblast growth factor messenger RNA levels of neuronal origin, since the astroglial messenger RNA levels dominate after the 6-hydroxydopamine-induced lesions. Nicotine 31-39 fibroblast growth factor 2 Rattus norvegicus 65-95 8563721-5 1995 The inhibition by nicotine of PRL promoter activity was not blocked by hexamethonium, suggesting that this effect of nicotine may be mediated by a novel type of nicotine receptor previously described in frog pituitary cells. Nicotine 18-26 prolactin Canis lupus familiaris 30-33 8563721-5 1995 The inhibition by nicotine of PRL promoter activity was not blocked by hexamethonium, suggesting that this effect of nicotine may be mediated by a novel type of nicotine receptor previously described in frog pituitary cells. Nicotine 117-125 prolactin Canis lupus familiaris 30-33 7746934-0 1995 [Nicotine substitution as an aid in smoking cessation. Nicotine 1-9 activation induced cytidine deaminase Homo sapiens 29-32 16288530-0 2005 Regioselective C-2 and C-6 substitution of (S)-nicotine and nicotine derivatives. Nicotine 47-55 complement C6 Homo sapiens 23-26 16288530-1 2005 [reaction: see text] Regioselective deprotonations of (S)-nicotine and derivatives at the C-2 and C-6 positions of the pyridine ring were performed in good to excellent yields. Nicotine 54-66 complement C6 Homo sapiens 98-101 8405097-5 1993 A 2 h pulse of nicotine (10(-5) M) increased phenylethanolamine N-methyltransferase activity with a lag period of at least 18 h, while combination treatment of nicotine and cortisol (10(-4) M) produced significantly higher increases in phenylethanolamine N-methyltransferase compared to either treatment alone. Nicotine 15-23 phenylethanolamine N-methyltransferase Bos taurus 45-83 35017179-5 2022 High-affinity nAChRs can incorporate additional subunits, including beta3, alpha6, or alpha5 subunits, with the resulting nAChR subtypes playing discrete and dissociable roles in the stimulatory actions of nicotine on brain dopamine transmission. Nicotine 206-214 uncharacterized protein LOC107802668 Nicotiana tabacum 68-92 8405097-5 1993 A 2 h pulse of nicotine (10(-5) M) increased phenylethanolamine N-methyltransferase activity with a lag period of at least 18 h, while combination treatment of nicotine and cortisol (10(-4) M) produced significantly higher increases in phenylethanolamine N-methyltransferase compared to either treatment alone. Nicotine 15-23 phenylethanolamine N-methyltransferase Bos taurus 236-274 35017179-7 2022 nAChRs containing alpha3 and beta4 subunits are responsible for the low-affinity nicotine binding sites in the brain and are enriched in brain sites involved in aversion, including the medial habenula, interpeduncular nucleus, and nucleus of the solitary tract, brain sites in which alpha5 nAChR subunits are also expressed. Nicotine 81-89 uncharacterized protein LOC107802668 Nicotiana tabacum 18-34 16051920-0 2005 Activation of p-ERK1/2 by nicotine in pancreatic tumor cell line AR42J: effects on proliferation and secretion. Nicotine 26-34 mitogen activated protein kinase 3 Rattus norvegicus 16-22 8405097-6 1993 Therefore, this study provides novel in vitro evidence for the regulation of adrenomedullary phenylethanolamine N-methyltransferase activity, following a necessary lag period, by acute changes in both cortisol and nicotine. Nicotine 214-222 phenylethanolamine N-methyltransferase Bos taurus 93-131 16051920-1 2005 The objectives of the present study were to determine the effect of nicotine on MAPK signaling and on the proliferation of AR42J cells as well as to assess the relationship between MAPK activation and exocrine secretion in these cells. Nicotine 68-76 mitogen activated protein kinase 3 Rattus norvegicus 80-84 8366415-2 1993 This study examined the effect of nicotine, a major component of the particulate phase of tobacco smoke, on human gingival fibroblast (HGF) reproduction and attachment to tissue culture surfaces. Nicotine 34-42 hepatocyte growth factor Homo sapiens 135-138 8366415-6 1993 The effect of continuous nicotine exposure on HGF reproduction was determined by incubating cell cultures and media containing nicotine for up to 48 hours. Nicotine 25-33 hepatocyte growth factor Homo sapiens 46-49 8366415-6 1993 The effect of continuous nicotine exposure on HGF reproduction was determined by incubating cell cultures and media containing nicotine for up to 48 hours. Nicotine 127-135 hepatocyte growth factor Homo sapiens 46-49 8366415-9 1993 Results showed an enhanced effect of nicotine on HGF attachment, with increasing numbers of cells attaching with increasing nicotine concentrations, compared to the control. Nicotine 37-45 hepatocyte growth factor Homo sapiens 49-52 8366415-9 1993 Results showed an enhanced effect of nicotine on HGF attachment, with increasing numbers of cells attaching with increasing nicotine concentrations, compared to the control. Nicotine 124-132 hepatocyte growth factor Homo sapiens 49-52 2498163-5 1989 Our results indicate that membrane depolarization, induced either by potassium chloride or by the neurotransmitter analog nicotine, activates a program of gene expression distinct from that activated by nerve growth factor or epidermal growth factor. Nicotine 122-130 nerve growth factor Rattus norvegicus 203-222 2501891-1 1989 The effects of nicotine and its major metabolite, cotinine, were evaluated on the secretion of plasminogen activator (PA) and plasminogen activator inhibitor (PAI) in cultured bovine aortic endothelial cells. Nicotine 15-23 serpin family E member 1 Bos taurus 159-162 16051920-2 2005 AR42J cells were incubated with nicotine and analyzed for the activation of MAPK by Western blot analysis using their respective antibodies and confirmed by immunohistochemistry. Nicotine 32-40 mitogen activated protein kinase 3 Rattus norvegicus 76-80 2501470-6 1989 Nicotine (1 mg/kg, s.c.) produced an increase in DOPA concentrations under DOPA decarboxylase inhibition with NSD-1015 (200 mg/kg, i.p.) Nicotine 0-8 dopa decarboxylase Rattus norvegicus 75-93 8384995-5 1993 It is also found that PACAP stimulates the production of inositol phosphates in a dose-dependent manner, which is not abolished by removal of extracellular Ca2+ unlike the case of nicotine. Nicotine 180-188 adenylate cyclase activating polypeptide 1 Homo sapiens 22-27 16051920-4 2005 Nicotine at a dose of 100 microM induced phospho-ERK1/2 activation maximally in 3 min compared with untreated cells. Nicotine 0-8 mitogen activated protein kinase 3 Rattus norvegicus 49-55 16051920-5 2005 Furthermore, immunofluorescence study confirmed the nicotine-induced increase in translocation of phospho-ERK1/2 to the nucleus. Nicotine 52-60 mitogen activated protein kinase 3 Rattus norvegicus 106-112 16051920-10 2005 We conclude that nicotine treatment induced activation of ERK1/2 and increased the proliferation of AR42J cells. Nicotine 17-25 mitogen activated protein kinase 3 Rattus norvegicus 58-64 16051920-11 2005 The data further indicate that MAPK signaling by nicotine is independent of the secretory response. Nicotine 49-57 mitogen activated protein kinase 3 Rattus norvegicus 31-35 16324736-7 2005 With shorter nicotine infusion (8 mg/kg/day, 7 days), TH mRNA in AM was not induced by restraint stress on one (1x) or two (2x) consecutive days nor was DBH mRNA in AM or LC by 2x. Nicotine 13-21 tyrosine hydroxylase Rattus norvegicus 54-56 1400333-5 1992 Handling of rats for several days prior to sacrifice failed to affect protein expression or binding; on the other hand, repeated injections of nicotine increased AP-1 DNA binding. Nicotine 143-151 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 162-166 1400333-6 1992 A single nicotine injection 60 min prior to removing the adrenals caused a significant reduction in AP-1 DNA binding without any detectable changes in AP-1 protein expression. Nicotine 9-17 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 100-104 2900731-3 1988 The addition of SKF 525-A, cytochrome c, or n-octylamine inhibited both (S)-nicotine metabolism and covalent binding whereas phenobarbital pretreatment increased the rates of metabolism and covalent binding. Nicotine 72-84 cytochrome c Oryctolagus cuniculus 27-39 2900731-4 1988 Sodium cyanide, which forms stable adducts with the cytochrome P-450-generated iminium ion metabolites of (S)-nicotine and a variety of other tertiary amines, inhibited covalent binding but also decreased the rate of (S)-nicotine metabolism. Nicotine 106-118 cytochrome P-450 Oryctolagus cuniculus 52-68 2900731-4 1988 Sodium cyanide, which forms stable adducts with the cytochrome P-450-generated iminium ion metabolites of (S)-nicotine and a variety of other tertiary amines, inhibited covalent binding but also decreased the rate of (S)-nicotine metabolism. Nicotine 217-229 cytochrome P-450 Oryctolagus cuniculus 52-68 2898270-2 1988 Chlorisondamine, a ganglionic blocking agent, greatly attenuated the induction of TH mRNA levels caused by cold exposure, whereas carbachol and nicotine, cholinergic agonists, increased TH mRNA in control animals. Nicotine 144-152 tyrosine hydroxylase Rattus norvegicus 186-188 1424089-0 1992 Effect of cocaine, ethanol or nicotine on ornithine decarboxylase activity in early chick embryo brain. Nicotine 30-38 ornithine decarboxylase Gallus gallus 42-65 1424089-5 1992 Using early (76-168 h) chick embryos as a non-placental model, and three common drugs of abuse (nicotine, ethanol and cocaine) it was found that each drug suppressed the peak in fetal brain ornithine decarboxylase (ODC) activity that normally occurs at 120 h of development. Nicotine 96-104 ornithine decarboxylase Gallus gallus 190-213 16219424-6 2005 Treatment with either Y27632 (1 microM) or C3 toxin (10 microg/ml) significantly inhibited the nicotine-induced increase of tyrosine hydroxylase (TH) mRNA and the corresponding enzyme activity. Nicotine 95-103 tyrosine hydroxylase Rattus norvegicus 124-144 16219424-6 2005 Treatment with either Y27632 (1 microM) or C3 toxin (10 microg/ml) significantly inhibited the nicotine-induced increase of tyrosine hydroxylase (TH) mRNA and the corresponding enzyme activity. Nicotine 95-103 tyrosine hydroxylase Rattus norvegicus 146-148 1412511-0 1992 Benzo[a]pyrene and nicotine impair epidermal growth factor mediated cellular functions of buccal mucosa. Nicotine 19-27 epidermal growth factor like 1 Rattus norvegicus 35-58 16219424-8 2005 Y27632 significantly inhibited nicotine-induced phosphorylation of TH at Ser40 as well as Ser19, which are known to be phosphorylated by Ca(2+)/calmodulin kinase II. Nicotine 31-39 tyrosine hydroxylase Rattus norvegicus 67-69 3346832-0 1988 Neuropeptide Y inhibits the nicotine-mediated release of catecholamines from bovine adrenal chromaffin cells. Nicotine 28-36 neuropeptide Y Bos taurus 0-14 3346832-2 1988 NPY produced a concentration-dependent inhibition of nicotine-stimulated norepinephrine and epinephrine release from bovine chromaffin cells with IC50 (concentration of NPY which inhibits 50% of maximum release of catecholamines) values of 1.8 x 10(-9) M and 1.7 x 10(-9) M, respectively. Nicotine 53-61 neuropeptide Y Bos taurus 0-3 16219424-9 2005 Furthermore, Y27632 (10 microM) as well as C3 toxin (10 microg/ml) significantly inhibited the nicotine-induced increase of TH at the protein level. Nicotine 95-103 tyrosine hydroxylase Rattus norvegicus 124-126 3346832-2 1988 NPY produced a concentration-dependent inhibition of nicotine-stimulated norepinephrine and epinephrine release from bovine chromaffin cells with IC50 (concentration of NPY which inhibits 50% of maximum release of catecholamines) values of 1.8 x 10(-9) M and 1.7 x 10(-9) M, respectively. Nicotine 53-61 neuropeptide Y Bos taurus 169-172 16335059-0 2005 Effects of nicotine and vitamin E on glucose 6-phosphate dehydrogenase activity in some rat tissues in vivo and in vitro. Nicotine 11-19 glucose-6-phosphate dehydrogenase Rattus norvegicus 37-70 1353443-17 1992 4) The NGF-mediated differentiation of PC12 cells into sympathetic neurons exerted a stimulatory effect on basal, nicotine-induced, and depolarization-dependent dynorphin secretion. Nicotine 114-122 nerve growth factor Rattus norvegicus 7-10 1593244-1 1992 The purpose of this study was to determine the contact sensitization potential of one nicotine transdermal system (Nicoderm, Marion Merrell Dow Inc, Kansas City, Mo, and ALZA Corporation, Palo Alto, Calif) in a population who were allowed to continue smoking. Nicotine 86-94 CCR4-NOT transcription complex subunit 8 Homo sapiens 199-204 2822051-0 1987 Mouse brain ATPase activities after chronic nicotine infusion. Nicotine 44-52 dynein, axonemal, heavy chain 8 Mus musculus 12-18 16335059-1 2005 Effects of nicotine, and nicotine + vitamin E on glucose 6-phosphate dehydrogenase (G-6PD) activity in rat muscle, heart, lungs, testicle, kidney, stomach, brain and liver were investigated in vivo and in vitro on partially purified homogenates. Nicotine 25-33 glucose-6-phosphate dehydrogenase Rattus norvegicus 84-89 3714724-5 1986 Levels of LDL precursors, very low density (VLDL) and intermediate density (IDL) lipoproteins, were also lower in nicotine-treated primates while total postheparin lipase (LPL + HTGL) activity was significantly elevated. Nicotine 114-122 lipase C, hepatic type Homo sapiens 178-182 16335059-3 2005 The results showed that nicotine (0.5 mg/kg, ip) inhibited G-6PD activity in the lungs, testicle, kidney, stomach and brain by 12.5% (p < 0.001), 48% (p < 0.001), 20.8% (p < 0.001), 13% (p < 0.001) and 23.35% (p < 0.001) respectively, and nicotine had no effects on the muscle, heart and liver G6PD activity. Nicotine 24-32 glucose-6-phosphate dehydrogenase Rattus norvegicus 59-64 1763113-0 1991 Effect of a single dose of an acetylcholinesterase inhibitor on oxotremorine- and nicotine-induced hypothermia in mice. Nicotine 82-90 acetylcholinesterase Mus musculus 30-50 16335059-4 2005 Also, nicotine + vitamin E inhibited G-6PD activity in the testicle, brain, and liver by 32.5% (p < 0.001), 21.5% (p < 0.001), and 16.5% (p < 0.001) respectively, and nicotine + vitamin E activated the muscle, and stomach G-6PD activity by 36% (p < 0.05), and 20% (p < 0.001) respectively. Nicotine 6-14 glucose-6-phosphate dehydrogenase Rattus norvegicus 37-42 16335059-4 2005 Also, nicotine + vitamin E inhibited G-6PD activity in the testicle, brain, and liver by 32.5% (p < 0.001), 21.5% (p < 0.001), and 16.5% (p < 0.001) respectively, and nicotine + vitamin E activated the muscle, and stomach G-6PD activity by 36% (p < 0.05), and 20% (p < 0.001) respectively. Nicotine 6-14 glucose-6-phosphate dehydrogenase Rattus norvegicus 231-236 16177026-3 2005 Here, we report that inhibition of MAO dramatically and specifically increases the motivation to self-administer nicotine in rats. Nicotine 113-121 monoamine oxidase A Rattus norvegicus 35-38 1680658-0 1991 Metabolism of nicotine by rat liver cytochromes P-450. Nicotine 14-22 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 48-53 1680658-3 1991 The cytochromes P-450 have long been implicated in the first step in the conversion of nicotine to nicotine delta 1"(5")-iminium ion. Nicotine 87-95 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 16-21 2433708-0 1986 Studies on the possible role of brain 5-HT systems and adrenocortical activity in behavioural responses to nicotine and diazepam in an elevated X-maze. Nicotine 107-115 POU class 6 homeobox 1 Homo sapiens 32-39 1680658-5 1991 A constitutive form of P-450 is also implicated in nicotine metabolism, while purified P-450IA1 and P-450IIC6 show no detectable activity. Nicotine 51-59 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 23-28 16177026-5 2005 The results suggest that the inhibition of MAO activity by compounds present in tobacco smoke may combine with nicotine to produce the intense reinforcing properties of cigarette smoking that lead to addiction. Nicotine 111-119 monoamine oxidase A Rattus norvegicus 43-46 1680658-8 1991 Our results support the notion that nicotine metabolism to cotinine by P-450 enzymes is highly species dependent. Nicotine 36-44 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 71-76 15695071-3 2005 Nicotine induced increase of dopamine and serotonin neurotransmission in limbic structures may alter the expression of VMAT2 in brains of smokers. Nicotine 0-8 solute carrier family 18 member A2 Homo sapiens 119-124 1680658-9 1991 Thus, it is unwise in some cases to extrapolate results obtained by animal model study to the possible role of specific forms of the P-450 enzymes in nicotine metabolism in humans. Nicotine 150-158 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 133-138 1970506-4 1990 The kinetics of increases produced by nicotine were different for the 3 mRNAs, with pEK and TH showing enhanced levels over 48 h incubation, while PNMT showed increase during the initial 18 h (+90%) followed by decline to control levels at 48 h. 8-Br cAMP and forskolin elicited a similar pattern of changes as nicotine, suggesting that cyclic AMP may be involved in the mediation of the nicotinic effects. Nicotine 38-46 tyrosine hydroxylase Bos taurus 92-94 1970506-4 1990 The kinetics of increases produced by nicotine were different for the 3 mRNAs, with pEK and TH showing enhanced levels over 48 h incubation, while PNMT showed increase during the initial 18 h (+90%) followed by decline to control levels at 48 h. 8-Br cAMP and forskolin elicited a similar pattern of changes as nicotine, suggesting that cyclic AMP may be involved in the mediation of the nicotinic effects. Nicotine 38-46 phenylethanolamine N-methyltransferase Bos taurus 147-151 2412241-0 1985 Biphasic effects of chronic nicotine treatment on hypothalamic immunoreactive beta-endorphin in the mouse. Nicotine 28-36 pro-opiomelanocortin-alpha Mus musculus 78-92 2412241-2 1985 Hypothalamic beta-E returned towards normal levels within 7 days and was observed to rise 50% above normal 14 days after the cessation of nicotine treatment. Nicotine 138-146 pro-opiomelanocortin-alpha Mus musculus 13-19 2987434-0 1985 Nerve growth factor treatment enhances nicotine-stimulated dopamine release and increases in cyclic adenosine 3":5"-monophosphate levels in PC12 cell cultures. Nicotine 39-47 nerve growth factor Rattus norvegicus 0-19 2987434-4 1985 Cultures treated for 6 days or longer with 2 X 10(-9) M nerve growth factor (NGF) release a 3- to 4-fold greater amount of dopamine than do control cultures in response to a maximal concentration of nicotine. Nicotine 199-207 nerve growth factor Rattus norvegicus 56-75 2987434-4 1985 Cultures treated for 6 days or longer with 2 X 10(-9) M nerve growth factor (NGF) release a 3- to 4-fold greater amount of dopamine than do control cultures in response to a maximal concentration of nicotine. Nicotine 199-207 nerve growth factor Rattus norvegicus 77-80 2987434-5 1985 Correspondingly, nicotine causes a 3-fold greater increase in cAMP levels in the NGF-treated cultures than in the controls. Nicotine 17-25 nerve growth factor Rattus norvegicus 81-84 15695071-7 2005 The decreased density of the VMAT2 in the platelets of smokers may reflect nicotine induced desensitization of VMAT2, a phenomenon that may be relevant to the addictive properties of nicotine. Nicotine 75-83 solute carrier family 18 member A2 Homo sapiens 29-34 15695071-7 2005 The decreased density of the VMAT2 in the platelets of smokers may reflect nicotine induced desensitization of VMAT2, a phenomenon that may be relevant to the addictive properties of nicotine. Nicotine 75-83 solute carrier family 18 member A2 Homo sapiens 111-116 15695071-7 2005 The decreased density of the VMAT2 in the platelets of smokers may reflect nicotine induced desensitization of VMAT2, a phenomenon that may be relevant to the addictive properties of nicotine. Nicotine 183-191 solute carrier family 18 member A2 Homo sapiens 29-34 6148837-10 1984 In conclusion, other inhibitory systems than the tuberoinfundibular DA neurons in the MPZ and LPZ must also be involved in mediating the inhibitory effects of nicotine on prolactin, LH and TSH secretion and different types of cholinergic nicotine-like receptors may exist. Nicotine 159-167 myelin protein zero Rattus norvegicus 86-89 6142738-3 1984 n-Cholinomimetics (nicotine, cytiton) were discovered to have a marked inhibitory action on renin secretion, reducing it to almost zero at a concentration of 10(-4) M. n-Cholinolytics (spasmolytin, benzohexonium) produced a dose-dependent stimulation of renin secretion with a 10-20-fold maximal increase. Nicotine 19-27 renin Rattus norvegicus 92-97 6142738-3 1984 n-Cholinomimetics (nicotine, cytiton) were discovered to have a marked inhibitory action on renin secretion, reducing it to almost zero at a concentration of 10(-4) M. n-Cholinolytics (spasmolytin, benzohexonium) produced a dose-dependent stimulation of renin secretion with a 10-20-fold maximal increase. Nicotine 19-27 renin Rattus norvegicus 254-259 2203069-8 1990 Importantly, the 5-HT3 receptor antagonists are highly effective to prevent the behavioral syndrome following withdrawal from treatment with diazepam, nicotine, cocaine and alcohol. Nicotine 151-159 5-hydroxytryptamine receptor 3A Rattus norvegicus 17-31 26752340-9 2016 qRT-PCR analysis showed GSK3beta up-regulation in e-liquid with nicotine as well as, surprisingly, in e-liquid without nicotine exposure. Nicotine 64-72 glycogen synthase kinase 3 beta Rattus norvegicus 24-32 15695071-7 2005 The decreased density of the VMAT2 in the platelets of smokers may reflect nicotine induced desensitization of VMAT2, a phenomenon that may be relevant to the addictive properties of nicotine. Nicotine 183-191 solute carrier family 18 member A2 Homo sapiens 111-116 11996101-8 2000 This study shows clearly that the expression of CYP2B1/2, which metabolizes nicotine and some drugs and activates carcinogens, is controlled in rats by age-, pregnancy-, and tissue-specific regulatory mechanisms. Nicotine 76-84 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 48-54 1907749-5 1991 A single injection of oxotremorine or nicotine raised only the levels of CGRP and NPY and of the NPY mRNA whereas those of the chromogranins and their respective mRNAs remained unaltered. Nicotine 38-46 calcitonin-related polypeptide alpha Rattus norvegicus 73-77 23301-2 1978 Nicotine 3 mg/kg/day for 14 days, increased tyrosine hydroxylase (TH) and dopamine-beta-hydroxylase (DBH) in hypothalamus and adrenal medulla but did change striatum TH. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 44-64 15764844-2 2005 In this review, we discuss how chronic nicotine exposure to neurons affects expression of diazepam binding inhibitor (DBI), an endogenous anxiogenic neuropeptide supposed to be a common substance participating drug dependence, and function of L-type high voltage-gated Ca(2+) channels (HVCCs). Nicotine 39-47 diazepam binding inhibitor Mus musculus 90-116 34601327-0 2021 In-vitro immunomodulatory effects of nicotine on Nitric Oxide, interleukin 1beta and interleukin 37 production in human peripheral blood mononuclear cells (PBMC) from patients with Behcet disease. Nicotine 37-45 interleukin 37 Homo sapiens 85-99 34601327-2 2021 In our current study we sought to evaluate the in-vitro modulatory effect of nicotine, the principal alkaloid of tobacco, on nitric oxide (NO), interleukin 1beta (IL-1beta) and interleukin 37 (IL-37) production during Behcet"s disease. Nicotine 77-85 interleukin 37 Homo sapiens 177-191 15764844-2 2005 In this review, we discuss how chronic nicotine exposure to neurons affects expression of diazepam binding inhibitor (DBI), an endogenous anxiogenic neuropeptide supposed to be a common substance participating drug dependence, and function of L-type high voltage-gated Ca(2+) channels (HVCCs). Nicotine 39-47 diazepam binding inhibitor Mus musculus 118-121 34601327-2 2021 In our current study we sought to evaluate the in-vitro modulatory effect of nicotine, the principal alkaloid of tobacco, on nitric oxide (NO), interleukin 1beta (IL-1beta) and interleukin 37 (IL-37) production during Behcet"s disease. Nicotine 77-85 interleukin 37 Homo sapiens 193-198 15097-6 1977 Physostigmine (1.0 mg/kg), pilocarpine (25-50 mg/kg) and nicotine (10 mg/kg) increased TH activity in LC and adrenal. Nicotine 57-65 tyrosine hydroxylase Rattus norvegicus 87-89 15764844-3 2005 We also discuss the functional interaction between DBI and L-type HVCCs in nicotine dependence. Nicotine 75-83 diazepam binding inhibitor Mus musculus 51-54 34601327-6 2021 Our results showed that nicotine significantly reduced NO and IL-1beta levels in patients with Behcet"s disease, while it increased IL-37 production. Nicotine 24-32 interleukin 37 Homo sapiens 132-137 15764844-4 2005 Both DBI levels and [(45)Ca(2+)] influx significantly increased in the brain from mice treated with nicotine for long term, which was further enhanced after abrupt cessation of nicotine and was abolished by nicotinic acetylcholine receptor (nAChR) antagonists. Nicotine 100-108 diazepam binding inhibitor Mus musculus 5-8 34853315-5 2021 Downregulation of OTUD3 and ZFP36 is essential for nicotine-induced VEGF-C production and lymphatic metastasis in esophageal cancer. Nicotine 51-59 ZFP36 ring finger protein Homo sapiens 28-33 4695422-0 1973 Effect of nicotine and nicotine metabolites on insulin secretion from rabbit pancreas pieces. Nicotine 23-31 insulin Oryctolagus cuniculus 47-54 15670336-0 2005 Activation of alpha7 nicotinic acetylcholine receptor by nicotine selectively up-regulates cyclooxygenase-2 and prostaglandin E2 in rat microglial cultures. Nicotine 57-65 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 91-107 34853315-6 2021 This study establishes that the OTUD3/ZFP36/VEGF-C axis plays a vital role in nicotine addiction-induced lymphatic metastasis, suggesting that OTUD3 may serve as a prognostic marker, and induction of the VEGF-C mRNA decay might be a potential therapeutic strategy against human esophageal cancer. Nicotine 78-86 ZFP36 ring finger protein Homo sapiens 38-43 15968085-0 2005 Nicotine stimulates expression of the PNMT gene through a novel promoter sequence. Nicotine 0-8 phenylethanolamine N-methyltransferase Homo sapiens 38-42 33506435-0 2021 Association Study of Opioid Receptor Delta-Type 1 (OPRD1) Gene Variants with Nicotine Dependence in an Iranian Population. Nicotine 77-85 opioid receptor delta 1 Homo sapiens 21-49 33506435-0 2021 Association Study of Opioid Receptor Delta-Type 1 (OPRD1) Gene Variants with Nicotine Dependence in an Iranian Population. Nicotine 77-85 opioid receptor delta 1 Homo sapiens 51-56 15968085-5 2005 Functional analyses using nested deletion and substitution mutations of the PNMT promoter map the nicotine responsive region to a sequence spanning -633 to -595 bp, designated the PNMT nicotine-responsive element (NicRE). Nicotine 98-106 phenylethanolamine N-methyltransferase Homo sapiens 76-80 33506435-3 2021 Therefore, the current study aimed to investigate the association of variants located in the intron 1 of the OPRD1 gene, including rs2236857, rs2236855, and rs760589, with susceptibility to nicotine dependence among northern Iranians. Nicotine 190-198 opioid receptor delta 1 Homo sapiens 109-114 34333049-17 2021 Both nicotine and celecoxib can inhibit inflammation, but through different mechanisms: nicotine can activate alpha4beta2-nAChRs while celecoxib is cyclooxygenase-2 inhibitor. Nicotine 5-13 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 148-164 15968085-5 2005 Functional analyses using nested deletion and substitution mutations of the PNMT promoter map the nicotine responsive region to a sequence spanning -633 to -595 bp, designated the PNMT nicotine-responsive element (NicRE). Nicotine 98-106 phenylethanolamine N-methyltransferase Homo sapiens 180-184 34119664-12 2021 On the other hand, chronic administration of modafinil and nicotine significantly down-regulated the caspase 3 and up-regulated both BDNF and TrkB levels in the MDMA-received rats. Nicotine 59-67 caspase 3 Rattus norvegicus 101-110 34443380-2 2021 Menthol is classically known as a TRPM8 agonist; therefore, some have postulated that TRPM8 antagonists may be potential candidates for novel nicotine cessation pharmacotherapies. Nicotine 142-150 transient receptor potential cation channel, subfamily M, member 8 Mus musculus 86-91 34443380-3 2021 Here, we examine a novel class of TRPM8 antagonists for their ability to alter nicotine reward-related behavior in a mouse model of conditioned place preference. Nicotine 79-87 transient receptor potential cation channel, subfamily M, member 8 Mus musculus 34-39 34057209-13 2021 In addition, long-term nicotine or CSC exposure reduced miR-29b and miR-199a expression to less than 50% of that in the unstimulated HGFs. Nicotine 23-31 microRNA 29b-1 Homo sapiens 56-63 34045967-10 2021 We also found that nicotine offspring showed an increase of neurite length in the molecular layer and CA1 by Tuj1 staining, as well as an increase in the expression of synapse associated protein, PSD95, but the expression of NeuroD1 in CA1 and CA3 reduced. Nicotine 19-27 neurogenic differentiation 1 Mus musculus 225-232 15968085-5 2005 Functional analyses using nested deletion and substitution mutations of the PNMT promoter map the nicotine responsive region to a sequence spanning -633 to -595 bp, designated the PNMT nicotine-responsive element (NicRE). Nicotine 185-193 phenylethanolamine N-methyltransferase Homo sapiens 76-80 32980966-3 2021 As predicted, AS was indirectly associated with greater likelihood of using alcohol, cigarettes, and electronic nicotine delivery systems in the past-month through anxiety symptoms. Nicotine 112-120 long intergenic non-protein coding RNA 2605 Homo sapiens 0-2 32980966-3 2021 As predicted, AS was indirectly associated with greater likelihood of using alcohol, cigarettes, and electronic nicotine delivery systems in the past-month through anxiety symptoms. Nicotine 112-120 long intergenic non-protein coding RNA 2605 Homo sapiens 14-16 15968085-5 2005 Functional analyses using nested deletion and substitution mutations of the PNMT promoter map the nicotine responsive region to a sequence spanning -633 to -595 bp, designated the PNMT nicotine-responsive element (NicRE). Nicotine 185-193 phenylethanolamine N-methyltransferase Homo sapiens 180-184 33737851-5 2021 More importantly, nicotine in smoking has been hypothesized to downregulate Interleukin-6 (IL-6) which plays a role in COVID-19 severity and to interfere with the Angiotensin-Converting Enzyme 2 (ACE2), the receptor of SARS-CoV-2 led the scientists to experiment nicotine patch prophylactically against COVID-19. Nicotine 18-26 angiotensin converting enzyme 2 Homo sapiens 163-194 15968085-6 2005 Sequences at the 5" (-633 to -620) and 3" (-599 to -595) ends of this region are essential to convey nicotine responsiveness to PNMT promoter constructs expressed in primary bovine chromaffin cells and in selected lines derived from mouse pheochromocytomas and human neuroblastomas. Nicotine 101-109 phenylethanolamine N-methyltransferase Bos taurus 128-132 33737851-5 2021 More importantly, nicotine in smoking has been hypothesized to downregulate Interleukin-6 (IL-6) which plays a role in COVID-19 severity and to interfere with the Angiotensin-Converting Enzyme 2 (ACE2), the receptor of SARS-CoV-2 led the scientists to experiment nicotine patch prophylactically against COVID-19. Nicotine 18-26 angiotensin converting enzyme 2 Homo sapiens 196-200 34142887-9 2021 In vitro, 11,12-EET treatment attenuated nicotine-induced MMP2 upregulation via SIRT1-mediated YAP deacetylation. Nicotine 41-49 yes-associated protein 1 Mus musculus 95-98 33737851-5 2021 More importantly, nicotine in smoking has been hypothesized to downregulate Interleukin-6 (IL-6) which plays a role in COVID-19 severity and to interfere with the Angiotensin-Converting Enzyme 2 (ACE2), the receptor of SARS-CoV-2 led the scientists to experiment nicotine patch prophylactically against COVID-19. Nicotine 263-271 angiotensin converting enzyme 2 Homo sapiens 163-194 15968085-7 2005 Profiles of nuclear proteins associating with PNMT promoter sequences also change following nicotine treatment of these cells. Nicotine 92-100 phenylethanolamine N-methyltransferase Homo sapiens 46-50 33737851-5 2021 More importantly, nicotine in smoking has been hypothesized to downregulate Interleukin-6 (IL-6) which plays a role in COVID-19 severity and to interfere with the Angiotensin-Converting Enzyme 2 (ACE2), the receptor of SARS-CoV-2 led the scientists to experiment nicotine patch prophylactically against COVID-19. Nicotine 263-271 angiotensin converting enzyme 2 Homo sapiens 196-200 34142887-10 2021 In conclusion, sEH knockout attenuated nicotine-induced arterial stiffness and vascular remodeling via SIRT1-induced YAP deacetylation. Nicotine 39-47 yes-associated protein 1 Mus musculus 117-120 16084664-6 2005 c-fos and NGFI-B were also upregulated by nicotine, but not in an age-related manner. Nicotine 42-50 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 10-16 34177609-12 2021 Taken together, our study demonstrated that nicotine treatment may lead to an increase in Drp1-mediated mitochondrial fission by blocking mitophagic flux by weakening the enzyme activity of CTSL and activating the ROS/p38/JNK signaling pathway. Nicotine 44-52 mitogen activated protein kinase 14 Rattus norvegicus 218-221 32339332-0 2021 Repeated nicotine exposure increases the intracellular interaction between ERK-mGluR5 in the nucleus accumbens more in adult than adolescent rats. Nicotine 9-17 glutamate receptor, ionotropic, kainate 1 Mus musculus 79-85 32339332-2 2021 We investigated the difference in the degree of interaction between extracellular signal-regulated kinase (ERK) and metabotropic glutamate receptor subtype 5 (mGluR5) in the nucleus accumbens (NAc) after repeated exposure to nicotine in adult and adolescent rats. Nicotine 225-233 glutamate receptor, ionotropic, kainate 1 Mus musculus 159-165 32339332-4 2021 Furthermore, membrane expression of mGluR5 in gamma-aminobutyric acid (GABA) medium spiny neurons was higher in adults than adolescents as a result of repeated exposure to nicotine. Nicotine 172-180 glutamate receptor, ionotropic, kainate 1 Mus musculus 36-42 32339332-5 2021 Blockade of mGluR5 with MPEP (0.5 nmol/side) decreased the repeated nicotine-induced increase in ERK phosphorylation. Nicotine 68-76 glutamate receptor, ionotropic, kainate 1 Mus musculus 12-18 32339332-6 2021 Either blockade of mGluR5 or inhibition of ERK with SL327 (150 nmol/side) decreased the repeated nicotine-induced increase in the level of inositol-1,4,5-triphosphate (IP3 ), a key transducer associated with mGluR5-coupled signaling cascades. Nicotine 97-105 glutamate receptor, ionotropic, kainate 1 Mus musculus 19-25 32339332-6 2021 Either blockade of mGluR5 or inhibition of ERK with SL327 (150 nmol/side) decreased the repeated nicotine-induced increase in the level of inositol-1,4,5-triphosphate (IP3 ), a key transducer associated with mGluR5-coupled signaling cascades. Nicotine 97-105 glutamate receptor, ionotropic, kainate 1 Mus musculus 208-214 32339332-7 2021 Similarly, interference of binding between activated ERK and mGluR5 by the blocking peptide, Tat-mGluR5-i (2 nmol/side), decreased the repeated nicotine-induced increases in IP3 and locomotor activity in adults. Nicotine 144-152 glutamate receptor, ionotropic, kainate 1 Mus musculus 61-67 32339332-7 2021 Similarly, interference of binding between activated ERK and mGluR5 by the blocking peptide, Tat-mGluR5-i (2 nmol/side), decreased the repeated nicotine-induced increases in IP3 and locomotor activity in adults. Nicotine 144-152 glutamate receptor, ionotropic, kainate 1 Mus musculus 97-103 32339332-8 2021 These findings suggest that the intracellular interaction between ERK and mGluR5 in the NAc is stronger in adult than in adolescent rats, which enhances the understanding of age-associated behavioral changes that occur after repeated exposure to nicotine. Nicotine 246-254 glutamate receptor, ionotropic, kainate 1 Mus musculus 74-80 33432238-1 2021 Nicotine oxidoreductase (NicA2), a member of the flavin-containing amine oxidase family, is of medical relevance as it shows potential as a therapeutic to aid cessation of smoking due to its ability to oxidize nicotine into a non-psychoactive metabolite. Nicotine 210-218 spermine oxidase Homo sapiens 49-80 33626512-4 2021 Treating bone marrow-derived macrophages (BMDMs) with nicotine in vitro led to enhanced lipid phagocytosis, chemotaxis, and increased production of reactive oxygen species (ROS), which activated TXNIP/NLRP3 inflammasome signaling and promoted pyroptosis, as evidenced by caspase-1 cleavage and increased production of IL-1beta, IL-18, and gasdermin D. Nicotine 54-62 gasdermin D Homo sapiens 339-350 33352448-0 2021 The intervention effect of nicotine on cervical fibroblast-myofibroblast differentiation in lipopolysaccharide-induced preterm birth model through activating the TGF-beta1/Smad3 pathway. Nicotine 27-35 transforming growth factor, beta 1 Mus musculus 162-171 33352448-0 2021 The intervention effect of nicotine on cervical fibroblast-myofibroblast differentiation in lipopolysaccharide-induced preterm birth model through activating the TGF-beta1/Smad3 pathway. Nicotine 27-35 SMAD family member 3 Mus musculus 172-177 33352448-14 2021 Nicotine improved pregnancy outcomes and inhibited collagen degradation, activated the TGF-beta1/Smad3 pathway and promoted cervical fibroblast-myofibroblast differentiation in PTB-like mice; such effects could be reversed by alpha-bungarotoxin (alpha-BGT). Nicotine 0-8 transforming growth factor, beta 1 Mus musculus 87-96 34177815-9 2021 Similarly, only in HFD-exposed male from nicotine-administered dams showed decreases in the insulin receptor expression in the liver. Nicotine 41-49 insulin receptor Rattus norvegicus 92-108 34091767-5 2021 During follow-up until 2018, we investigated the association of smoking and CHRNA3 rs1051730, where the T-allele is strongly associated with nicotine dependence, with risk of ulcerative colitis and Crohn"s disease. Nicotine 141-149 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 76-82 16084664-7 2005 In contrast, nicotine induced less arc, c-fos, and NGFI-B expression in the somatosensory cortex of adolescents compared with adults. Nicotine 13-21 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 51-57 34247340-0 2021 Association of NRG3 and ERBB4 gene polymorphism with nicotine dependence in Turkish population. Nicotine 53-61 erb-b2 receptor tyrosine kinase 4 Homo sapiens 24-29 33352448-14 2021 Nicotine improved pregnancy outcomes and inhibited collagen degradation, activated the TGF-beta1/Smad3 pathway and promoted cervical fibroblast-myofibroblast differentiation in PTB-like mice; such effects could be reversed by alpha-bungarotoxin (alpha-BGT). Nicotine 0-8 SMAD family member 3 Mus musculus 97-102 33352448-15 2021 Nicotine inhibited premature cervical ripening in PTB-like models in relation with up-regulating the TGF-beta/Smad3 pathway and promoting fibroblast to differentiate into myofibroblasts. Nicotine 0-8 SMAD family member 3 Mus musculus 110-115 33352289-9 2021 Chronic nicotine administration led to an increase of microglial cells in the dorsal horn of the spinal cord and increased expression levels of the cytokines TNFalpha and COX-2. Nicotine 8-16 cytochrome c oxidase II, mitochondrial Rattus norvegicus 171-176 34247340-3 2021 NRG3, which is activated after nicotine intake, binds to ERBB4 and causes GABA release. Nicotine 31-39 erb-b2 receptor tyrosine kinase 4 Homo sapiens 57-62 15652996-5 2005 Studies to further investigate the effects of nicotine on NGF especially its high- and low-affinity receptors are also needed. Nicotine 46-54 nerve growth factor Rattus norvegicus 58-61 15652996-8 2005 The expression of ChAT, VAChT, as well as tropomyosin-receptor kinase A (TrkA) NGF receptors and phospho-TrK receptors was increased by nicotine in the hippocampus. Nicotine 136-144 nerve growth factor Rattus norvegicus 79-82 15652996-10 2005 These results suggest that repeated exposure to nicotine results in positive effects on central cholinergic markers and memory function, which may be mediated via effects on high-affinity NGF receptors. Nicotine 48-56 nerve growth factor Rattus norvegicus 188-191 34076143-5 2021 Through liquid chromatography-tandem mass spectrometry combined with bioinformatics analysis, the candidate Prx1 interacting proteins of cofilin-1 (CFL1), tropomyosin alpha-3 chain (TPM3), and serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform (PPP2R1A) were screened in human dysplastic oral keratinocyte cells treated with nicotine. Nicotine 356-364 cofilin 1 Homo sapiens 137-146 15890456-3 2005 Previously in an analysis of several neurotrophic factors as possible mediators of nicotine-induced neuroprotection and/or neurotrophic effects we could reveal that an acute intermittent nicotine treatment increases fibroblast growth factor-2 mRNA and protein in several brain regions of rat brain. Nicotine 83-91 fibroblast growth factor 2 Rattus norvegicus 216-242 34076143-5 2021 Through liquid chromatography-tandem mass spectrometry combined with bioinformatics analysis, the candidate Prx1 interacting proteins of cofilin-1 (CFL1), tropomyosin alpha-3 chain (TPM3), and serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform (PPP2R1A) were screened in human dysplastic oral keratinocyte cells treated with nicotine. Nicotine 356-364 cofilin 1 Homo sapiens 148-152 34076143-5 2021 Through liquid chromatography-tandem mass spectrometry combined with bioinformatics analysis, the candidate Prx1 interacting proteins of cofilin-1 (CFL1), tropomyosin alpha-3 chain (TPM3), and serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform (PPP2R1A) were screened in human dysplastic oral keratinocyte cells treated with nicotine. Nicotine 356-364 protein phosphatase 2 scaffold subunit Aalpha Homo sapiens 193-274 34076143-5 2021 Through liquid chromatography-tandem mass spectrometry combined with bioinformatics analysis, the candidate Prx1 interacting proteins of cofilin-1 (CFL1), tropomyosin alpha-3 chain (TPM3), and serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform (PPP2R1A) were screened in human dysplastic oral keratinocyte cells treated with nicotine. Nicotine 356-364 protein phosphatase 2 scaffold subunit Aalpha Homo sapiens 276-283 33130079-0 2021 Maternal nicotine exposure impairs brown adipose tissue via AMPK-SIRT1-PGC-1alpha signals in male offspring. Nicotine 9-17 peroxisome proliferative activated receptor, gamma, coactivator 1 alpha Mus musculus 71-81 33130079-7 2021 The expression of mitochondrial genes, UCP1 and AMPK-SIRT1-PGC-1alpha pathway were downregulated in the nicotine group at 26 weeks rather than 4 weeks. Nicotine 104-112 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 39-43 33130079-7 2021 The expression of mitochondrial genes, UCP1 and AMPK-SIRT1-PGC-1alpha pathway were downregulated in the nicotine group at 26 weeks rather than 4 weeks. Nicotine 104-112 peroxisome proliferative activated receptor, gamma, coactivator 1 alpha Mus musculus 59-69 34084204-3 2021 In this study, the effect of the CB1R blockade on the electrical activity of NAc neurons in response to nicotine, and its probable interaction with the OX2R in this event, within this area, were examined via the single-unit recording. Nicotine 104-112 hypocretin receptor 2 Rattus norvegicus 152-156 15890456-3 2005 Previously in an analysis of several neurotrophic factors as possible mediators of nicotine-induced neuroprotection and/or neurotrophic effects we could reveal that an acute intermittent nicotine treatment increases fibroblast growth factor-2 mRNA and protein in several brain regions of rat brain. Nicotine 187-195 fibroblast growth factor 2 Rattus norvegicus 216-242 34084204-8 2021 Finally, simultaneous intra-NAc administration of the effective or ineffective doses of AM251 and TCS-OX2-29 (a selective antagonist of OX2R) prevented the nicotine- induced increases of NAc neuronal responses, so that there was a significant difference between the group received ineffective doses of both antagonists and the AM251 ineffective dose. Nicotine 156-164 hypocretin receptor 2 Rattus norvegicus 136-140 34586895-0 2021 Platelet-Derived Biomaterials Inhibit Nicotine-Induced Intervertebral Disc Degeneration Through Regulating IGF-1/AKT/IRS-1 Signaling Axis. Nicotine 38-46 insulin-like growth factor 1 Mus musculus 107-112 34586895-7 2021 The results revealed that nicotine could significantly reduce chondrocytes and chondrogenic indicators (Sox, Col II and aggrecan). Nicotine 26-34 quiescin Q6 sulfhydryl oxidase 1 Mus musculus 104-107 34586895-10 2021 Conclusively, the PDB impart reparative and tissue regenerative processes by inhibiting nicotine-initiated IVD degeneration, through regulating IGF-1/AKT/IRS-1 signaling axis. Nicotine 88-96 insulin-like growth factor 1 Mus musculus 144-149 33130079-8 2021 In vitro, 50 muM nicotine decreased the expression of mitochondrial genes, UCP1 and AMPK-SIRT1-PGC-1alpha pathway in brown adipocytes. Nicotine 17-25 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 75-79 33130079-8 2021 In vitro, 50 muM nicotine decreased the expression of mitochondrial genes, UCP1 and AMPK-SIRT1-PGC-1alpha pathway in brown adipocytes. Nicotine 17-25 peroxisome proliferative activated receptor, gamma, coactivator 1 alpha Mus musculus 95-105 33130079-9 2021 SIGNIFICANCE: Maternal nicotine exposure showed the "programming" effect on the decreased brown-like phenotype in BAT of adult male offspring via downregulating AMPK-SIRT1-PGC-1alpha pathway. Nicotine 23-31 peroxisome proliferative activated receptor, gamma, coactivator 1 alpha Mus musculus 172-182 33375250-0 2020 Postnatal Smoke Exposure Further Increases the Hepatic Nicotine Metabolism in Prenatally Smoke Exposed Male Offspring and Is Linked with Aberrant Cyp2a5 Methylation. Nicotine 55-63 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 146-152 33082140-0 2020 MicroRNA-98 reduces nerve growth factor expression in nicotine-induced airway remodeling. Nicotine 54-62 microRNA 98 Mus musculus 0-11 35531910-6 2022 Our research provides the first evidence that exogenous FGF21 treatment can alleviate the vitamin D3 plus nicotine-induced VC at least in part via suppressing ATF4 mediated apoptosis and osteogenic transformation in rats. Nicotine 106-114 fibroblast growth factor 21 Rattus norvegicus 56-61 15890456-7 2005 We focused our attention to expression of transcription factors and several of them were up- or down-regulated by nicotine, among these Nr4a1 (Nurr77), Egr-1 and Egr-2. Nicotine 114-122 nuclear receptor subfamily 4, group A, member 1 Rattus norvegicus 136-141 33082140-2 2020 We explored the hypothesis that nicotine increases NGF by reducing lung fibroblast (LF) microRNA-98 (miR-98) and PPARgamma levels thus promoting airway remodeling. Nicotine 32-40 microRNA 98 Mus musculus 88-99 33082140-2 2020 We explored the hypothesis that nicotine increases NGF by reducing lung fibroblast (LF) microRNA-98 (miR-98) and PPARgamma levels thus promoting airway remodeling. Nicotine 32-40 microRNA 98 Mus musculus 101-107 15588622-0 2004 Nicotine and epibatidine triggered prolonged rise in calcium and TH gene transcription in PC12 cells. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 65-67 33082140-2 2020 We explored the hypothesis that nicotine increases NGF by reducing lung fibroblast (LF) microRNA-98 (miR-98) and PPARgamma levels thus promoting airway remodeling. Nicotine 32-40 peroxisome proliferator activated receptor gamma Mus musculus 113-122 35565726-0 2022 Procyanidin B2 Attenuates Nicotine-Induced Hepatocyte Pyroptosis through a PPARgamma-Dependent Mechanism. Nicotine 26-34 peroxisome proliferator activated receptor gamma Mus musculus 75-84 35565726-4 2022 Here, we reported that nicotine promoted hepatocyte pyroptosis, as evidenced by the elevation of propidium iodide (PI)-positive cells, the activation of Caspase-1 and gasdermin D (GSDMD), the enhanced expression of NOD-like receptor containing pyrin domain 3 (NLRP3) and the increased release of lactate dehydrogenase (LDH), interleukin (IL)-1beta and IL-18. Nicotine 23-31 caspase 1 Mus musculus 153-162 35565726-4 2022 Here, we reported that nicotine promoted hepatocyte pyroptosis, as evidenced by the elevation of propidium iodide (PI)-positive cells, the activation of Caspase-1 and gasdermin D (GSDMD), the enhanced expression of NOD-like receptor containing pyrin domain 3 (NLRP3) and the increased release of lactate dehydrogenase (LDH), interleukin (IL)-1beta and IL-18. Nicotine 23-31 interleukin 18 Mus musculus 352-357 35565726-7 2022 Furthermore, we showed that PCB2 attenuated nicotine-induced pyroptosis through the activation of peroxisome proliferator-activated receptor-gamma (PPARgamma) in hepatocytes. Nicotine 44-52 peroxisome proliferator activated receptor gamma Mus musculus 98-146 35565726-7 2022 Furthermore, we showed that PCB2 attenuated nicotine-induced pyroptosis through the activation of peroxisome proliferator-activated receptor-gamma (PPARgamma) in hepatocytes. Nicotine 44-52 peroxisome proliferator activated receptor gamma Mus musculus 148-157 35441257-2 2022 Nicotine has been shown to stimulate the production of cytokines that are priming agents for inflammation that induces tissue destruction, such as IL-1beta, IL-6, and IL-8, by gingival keratinocytes and human gingival fibroblasts (HGF). Nicotine 0-8 hepatocyte growth factor Homo sapiens 231-234 35441257-7 2022 Boric acid at 10 and 50 ng/mL in the media partially restored and 100 ng/mL in the media fully restored the nicotine-depressed HGF cell viability to the same level as the control group. Nicotine 108-116 hepatocyte growth factor Homo sapiens 127-130 33419350-14 2020 If differential DNA methylation on the MYO1G, AHRR, and GFI1 genes transmit adverse effects of prenatal nicotine exposure to the child, there is a need to investigate whether preventing changes in DNA methylation by reducing the metabolic rate of nicotine and conversion to harmful metabolites may protect exposed children. Nicotine 104-112 aryl hydrocarbon receptor repressor Homo sapiens 46-50 33355840-0 2021 Changes in mucin production in human airway epithelial cells after exposure to e-cigarette vapor with or without nicotine. Nicotine 113-121 LOC100508689 Homo sapiens 11-16 15588622-6 2004 Epibatidine, like nicotine, elevated TH promoter driven reporter transcription, mostly mediated by the cyclic-AMP responsive motifs. Nicotine 18-26 tyrosine hydroxylase Rattus norvegicus 37-39 15319299-0 2004 Nicotine promotes gastric tumor growth and neovascularization by activating extracellular signal-regulated kinase and cyclooxygenase-2. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Mus musculus 118-134 15319299-6 2004 Nicotine further increased proliferating cellular nuclear antigen (PCNA) staining and microvessel density by 70 and 30%, respectively, with concomitant activation of ERK phosphorylation, COX-2 and vascular endothelial growth factor (VEGF) expression in the tumors. Nicotine 0-8 prostaglandin-endoperoxide synthase 2 Mus musculus 187-192 15319299-7 2004 Intraperitoneal administration of a selective COX-2 inhibitor (SC-236, 2 mg/kg) prevented the nicotine-induced tumor growth and neovascularization dose-dependently. Nicotine 94-102 prostaglandin-endoperoxide synthase 2 Mus musculus 46-51 32853043-5 2020 Compared with the air-exposed control group, female mice exposed to e-cig aerosols, with or without nicotine, demonstrated increased lung protein abundance of LEF-1 (lymphoid enhancer-binding factor 1), fibronectin, and E-cadherin, whereas altered E-cadherin and PPARgamma (peroxisome proliferator-activated receptor gamma) levels were observed only in males exposed to e-cig aerosols with nicotine. Nicotine 100-108 lymphoid enhancer binding factor 1 Mus musculus 159-164 32853043-5 2020 Compared with the air-exposed control group, female mice exposed to e-cig aerosols, with or without nicotine, demonstrated increased lung protein abundance of LEF-1 (lymphoid enhancer-binding factor 1), fibronectin, and E-cadherin, whereas altered E-cadherin and PPARgamma (peroxisome proliferator-activated receptor gamma) levels were observed only in males exposed to e-cig aerosols with nicotine. Nicotine 100-108 lymphoid enhancer binding factor 1 Mus musculus 166-200 32853043-8 2020 MMP9 (matrix metalloproteinase 9), a downstream target of PAI-1, was downregulated in both sexes exposed to e-cig aerosols with nicotine. Nicotine 128-136 matrix metallopeptidase 9 Mus musculus 0-4 32853043-8 2020 MMP9 (matrix metalloproteinase 9), a downstream target of PAI-1, was downregulated in both sexes exposed to e-cig aerosols with nicotine. Nicotine 128-136 matrix metallopeptidase 9 Mus musculus 6-32 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 angiotensin II receptor, type 1a Rattus norvegicus 165-170 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 caspase 3 Rattus norvegicus 227-236 35455685-8 2022 The expression of the T allele of the DRD2 rs1800497 and DRD3 rs6280 polymorphisms significantly correlated with a lower level of nicotine dependence and lower use of cigarettes. Nicotine 130-138 dopamine receptor D2 Homo sapiens 38-42 35455685-10 2022 Concluding, DRD2 rs1800497 and DRD3 rs6280 polymorphisms are involved in nicotine dependence and cigarette smoking habits in patients with treatment-resistant mental disorders. Nicotine 73-81 dopamine receptor D2 Homo sapiens 12-16 2657481-5 1989 When nicotine was administered after MPTP, their separate effects could be seen in that both the D1 and D2 dopamine receptor ligand binding activities were increased and that nicotine elevated the ratio of D1/D2 receptor binding activities in MPTP-treated mice. Nicotine 5-13 dopamine receptor D1 Mus musculus 206-220 2657481-5 1989 When nicotine was administered after MPTP, their separate effects could be seen in that both the D1 and D2 dopamine receptor ligand binding activities were increased and that nicotine elevated the ratio of D1/D2 receptor binding activities in MPTP-treated mice. Nicotine 175-183 dopamine receptor D1 Mus musculus 206-220 2475094-1 1989 The ontogenic development of the transsynaptic induction of adrenal tyrosine hydroxylase (TH), evoked by reserpine and nicotine was studied in control and hypothyroid young rats, aged 3-52 days. Nicotine 119-127 tyrosine hydroxylase Rattus norvegicus 68-88 2475094-1 1989 The ontogenic development of the transsynaptic induction of adrenal tyrosine hydroxylase (TH), evoked by reserpine and nicotine was studied in control and hypothyroid young rats, aged 3-52 days. Nicotine 119-127 tyrosine hydroxylase Rattus norvegicus 90-92 15319299-8 2004 Consistent with our animal model, an in vitro study also demonstrated that incubation with nicotine (50-200 microg/ml) for 5 h stimulated cell proliferation dose-dependently and increased COX-2 expression, prostaglandin E(2) (PGE(2)) and VEGF release, as well as activation of ERK phosphorylation. Nicotine 91-99 prostaglandin-endoperoxide synthase 2 Mus musculus 188-193 33328880-0 2020 Nicotine Prevents Oxidative Stress-Induced Hippocampal Neuronal Injury Through alpha7-nAChR/Erk1/2 Signaling Pathway. Nicotine 0-8 mitogen-activated protein kinase 3 Mus musculus 92-98 33328880-8 2020 Mechanistically, the application of nicotine significantly upregulated the levels of phosphorylated Erk1/2. Nicotine 36-44 mitogen-activated protein kinase 3 Mus musculus 100-106 15319299-9 2004 Pre-treatment with specific mitogen-activated protein kinase kinase (MEK) inhibitors (U0126 or PD98059) attenuated COX-2 expression and subsequent PGE(2) release by nicotine. Nicotine 165-173 prostaglandin-endoperoxide synthase 2 Mus musculus 115-120 33328880-9 2020 The neuroprotective effects of nicotine, in turn, were abolished by PD0325901, a selective Erk1/2 inhibitor. Nicotine 31-39 mitogen-activated protein kinase 3 Mus musculus 91-97 15319299-10 2004 Furthermore, the stimulatory action of nicotine on cancer cell growth and angiogenic factor VEGF production was suppressed by inhibitors of MEK (U0126) and COX-2 (SC-236). Nicotine 39-47 prostaglandin-endoperoxide synthase 2 Mus musculus 156-161 33328880-12 2020 Taken together, our findings suggest that nicotine suppresses H2O2-induced HT-22 cell injury through activating the alpha7-nAChR/Erk1/2 signaling pathway, which indicates that nicotine may be a novel strategy for the treatment of neurodegenerative disorders. Nicotine 42-50 mitogen-activated protein kinase 3 Mus musculus 129-135 15319299-11 2004 These findings reveal a direct promoting action of nicotine on the growth of gastric tumor and neovascularization through sequential activation of the ERK/COX-2/VEGF signaling pathway, which can be targeted for chemoprevention of gastric cancer, particularly in cigarette smokers. Nicotine 51-59 prostaglandin-endoperoxide synthase 2 Mus musculus 155-160 15569257-7 2004 Similar IC50 values have been reported for the MLA inhibition of nicotine-stimulated dopamine release, a response that is mediated by beta2-subunit-containing nAchRs and not alpha7-subunit-containing nAchRs. Nicotine 65-73 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 134-139 32362142-8 2020 In MEF cells, nicotine increased the expression of Prx1 and inhibited apoptosis and expression of p-p38 and p-JNK. Nicotine 14-22 mitogen-activated protein kinase 14 Mus musculus 100-103 2498925-0 1989 5HT3 receptor antagonists block morphine- and nicotine- but not amphetamine-induced reward. Nicotine 46-54 5-hydroxytryptamine receptor 3A Rattus norvegicus 0-13 15225679-5 2004 Four genes, BAX, calcyclin, osteopontin and Cu-Zn superoxide dismutase (SOD1), identified by the microarray as showing changes in mRNA level with nicotine treatment were investigated in detail. Nicotine 146-154 secreted phosphoprotein 1 Mus musculus 28-39 15225679-6 2004 RT-PCR showed that nicotine exposure resulted in significant decreases in mRNA levels for BAX, calcyclin and osteopontin, but nicotine did not affect the mRNA level of SOD1. Nicotine 19-27 secreted phosphoprotein 1 Mus musculus 109-120 2837398-7 1988 The finding that nicotine-induced relaxation was accompanied by the neuronal release of VIP is compatible with the possibility that VIP is an inhibitory transmitter but is not definitive evidence, since it could have been due to the stimulation of distinct populations of nerves by nicotine. Nicotine 17-25 VIP peptides Cavia porcellus 132-135 33137879-4 2020 Three months" exposure to mint- or mango-flavored JUUL (containing 5% nicotine, 59 mg/mL) induced upregulation of metabotropic glutamate receptor 1 (mGluR1) and postsynaptic density protein 95 (phosphorylated and total PSD95) expression, and downregulation of mGluR5 and glutamate transporter 1 (GLT-1) in the NAc-shell. Nicotine 70-78 glutamate receptor, ionotropic, kainate 1 Mus musculus 260-266 15225679-7 2004 Nicotine-induced changes in BAX, calcyclin and osteopontin mRNAs showed a general correlation with stimulation of branching, implying a common mechanism for effects of nicotine on branching and on gene expression. Nicotine 0-8 secreted phosphoprotein 1 Mus musculus 47-58 32763057-0 2020 Genetic associations of single nucleotide polymorphisms in the l-DOPA receptor (GPR143) gene with severity of nicotine dependence in Japanese individuals, and attenuation of nicotine reinforcement in Gpr143 gene-deficient mice. Nicotine 110-118 G protein-coupled receptor 143 Mus musculus 80-86 32763057-0 2020 Genetic associations of single nucleotide polymorphisms in the l-DOPA receptor (GPR143) gene with severity of nicotine dependence in Japanese individuals, and attenuation of nicotine reinforcement in Gpr143 gene-deficient mice. Nicotine 174-182 G protein-coupled receptor 143 Mus musculus 80-86 32763057-0 2020 Genetic associations of single nucleotide polymorphisms in the l-DOPA receptor (GPR143) gene with severity of nicotine dependence in Japanese individuals, and attenuation of nicotine reinforcement in Gpr143 gene-deficient mice. Nicotine 174-182 G protein-coupled receptor 143 Mus musculus 200-206 32763057-5 2020 In Gpr143 gene-deficient mice, nicotine-induced hypolocomotion and rewarding effect were attenuated compared to those in wild-type mice. Nicotine 31-39 G protein-coupled receptor 143 Mus musculus 3-9 3346880-0 1988 Regio- and stereochemical studies on the alpha-carbon oxidation of (S)-nicotine by cytochrome P-450 model systems. Nicotine 67-79 cytochrome P-450 Oryctolagus cuniculus 83-99 3346880-1 1988 Results from previous studies indicate that rabbit liver microsomal cytochrome P-450 catalyzes the C-5" two-electron oxidation of (S)-nicotine stereoselectivity with preferential loss of the pro-(E)-hydrogen atom trans to the pyridine ring. Nicotine 130-142 cytochrome P-450 Oryctolagus cuniculus 68-84 3346880-1 1988 Results from previous studies indicate that rabbit liver microsomal cytochrome P-450 catalyzes the C-5" two-electron oxidation of (S)-nicotine stereoselectivity with preferential loss of the pro-(E)-hydrogen atom trans to the pyridine ring. Nicotine 130-142 complement C5 Oryctolagus cuniculus 99-102 3346880-4 1988 The results of these studies are interpreted as additional evidence for the formation of a highly ordered complex between (S)-nicotine and cytochrome P-450 that directs the regio- and diasterioselective alpha-carbon oxidation of this substrate. Nicotine 122-134 cytochrome P-450 Oryctolagus cuniculus 139-155 15225679-7 2004 Nicotine-induced changes in BAX, calcyclin and osteopontin mRNAs showed a general correlation with stimulation of branching, implying a common mechanism for effects of nicotine on branching and on gene expression. Nicotine 168-176 secreted phosphoprotein 1 Mus musculus 47-58 2908045-0 1988 Characterization of the effect of nicotine on vasopressin and atrial natriuretic factor in the rabbit. Nicotine 34-42 natriuretic peptides A Oryctolagus cuniculus 62-87 2908045-2 1988 Nicotine was shown to produce significant increases in plasma AVP from 1.7 +/- 0.4 to 75.3 +/- 35.1 pg/ml (P less than .05) and in plasma ANF levels from 39 +/- 11 to 121 +/- 52 pg/ml (P less than .05) within 5 min of an i.v. Nicotine 0-8 natriuretic peptides A Oryctolagus cuniculus 138-141 15604745-8 2004 Therefore, we hypothesize that SAHH associates with DAO as part of a larger multienzyme complex that may function in planta as a nicotine metabolic channel. Nicotine 129-137 adenosylhomocysteinase Nicotiana tabacum 31-35 2908045-5 1988 Trimetaphan was ineffective in blocking the stimulation of AVP secretion but completely abolished the nicotine-induced secretion of ANF. Nicotine 102-110 natriuretic peptides A Oryctolagus cuniculus 132-135 2908045-9 1988 The increase in ANF plasma concentrations was probably due to a primary response to nicotine, for although exogenous AVP (1 microgram i.v.) Nicotine 84-92 natriuretic peptides A Oryctolagus cuniculus 16-19 32479813-0 2020 Inhibition of monoacylglycerol lipase reduces nicotine reward in the conditioned place preference test in male mice. Nicotine 46-54 monoglyceride lipase Mus musculus 14-37 32479813-3 2020 Previous reports suggest that pharmacological and genetic blockade of CB1 receptors attenuate nicotine reinforcement and reward; while exogenous agonists enhanced these abuse-related behaviors. Nicotine 94-102 cannabinoid receptor 1 (brain) Mus musculus 70-73 32479813-5 2020 Contrary to our hypothesis, we found that inhibition of monoacylglycerol lipase (MAGL), the primary catabolic enzyme of 2-AG, attenuates nicotine conditioned place preference (CPP) in mice, through a non-CB1 receptor-mediated mechanism. Nicotine 137-145 monoglyceride lipase Mus musculus 56-79 2908045-11 1988 Thus, nicotine or its effects appear to stimulate the secretion of ANF and not AVP. Nicotine 6-14 natriuretic peptides A Oryctolagus cuniculus 67-70 32479813-5 2020 Contrary to our hypothesis, we found that inhibition of monoacylglycerol lipase (MAGL), the primary catabolic enzyme of 2-AG, attenuates nicotine conditioned place preference (CPP) in mice, through a non-CB1 receptor-mediated mechanism. Nicotine 137-145 monoglyceride lipase Mus musculus 81-85 15342104-0 2004 Galantamine and nicotine have a synergistic effect on inhibition of microglial activation induced by HIV-1 gp120. Nicotine 16-24 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 107-112 32479813-10 2020 This idea is supported by dose-dependent attenuation of nicotine preference by the selective COX-2 inhibitors valdecoxib and LM-4131. Nicotine 56-64 cytochrome c oxidase II, mitochondrial Mus musculus 93-98 15342104-8 2004 Furthermore, this activation, as measured by TNF-alpha and nitric oxide (NO) release, is synergistically attenuated through the alpha7 nAChR and p44/42 MAPK system by pretreatment with nicotine, and the cholinesterase inhibitor, galantamine. Nicotine 185-193 interferon induced protein 44 Homo sapiens 145-148 32479813-11 2020 Collectively, these findings, along with our reported studies on nicotine withdrawal, suggest that inhibition of MAGL represents a promising new target for the development of pharmacotherapies to treat nicotine dependence. Nicotine 65-73 monoglyceride lipase Mus musculus 113-117 32479813-11 2020 Collectively, these findings, along with our reported studies on nicotine withdrawal, suggest that inhibition of MAGL represents a promising new target for the development of pharmacotherapies to treat nicotine dependence. Nicotine 202-210 monoglyceride lipase Mus musculus 113-117 15274052-1 2004 Exchange protein directly activated by cAMP (Epac) has been shown to increase its expression in rat prefrontal cortex after self-administration of nicotine. Nicotine 147-155 Rap guanine nucleotide exchange factor 3 Rattus norvegicus 45-49 32663572-5 2020 Mechanistically, nicotine exposure markedly increased cleaved Caspase 3 and cleaved Caspase 9 indicating the involvement of intrinsic apoptotic pathway (mitochondrial cell death pathway). Nicotine 17-25 caspase 3 Rattus norvegicus 62-71 32894161-0 2020 A nicotine-induced positive feedback loop between HIF1A and YAP1 contributes to epithelial-to-mesenchymal transition in pancreatic ductal adenocarcinoma. Nicotine 2-10 Yes1 associated transcriptional regulator Homo sapiens 60-64 32894161-6 2020 Functional studies revealed that YAP1 might drive nicotine-stimulated EMT and oncogenic activity in vitro and in vivo. Nicotine 50-58 yes-associated protein 1 Mus musculus 33-37 32894161-8 2020 In term of mechanism, hypoxia inducible factor (HIF)1A promoted YAP1 nuclear localization and YAP1 transactivation by directly binding to the hypoxia responsive elements of the YAP1 promoter upon nicotine treatment. Nicotine 196-204 Yes1 associated transcriptional regulator Homo sapiens 64-68 3354177-8 1988 The urine tox screen was positive only for nicotine. Nicotine 43-51 thymocyte selection associated high mobility group box Homo sapiens 10-13 15249421-0 2004 Vanilloid receptors mediate adrenergic nerve- and CGRP-containing nerve-dependent vasodilation induced by nicotine in rat mesenteric resistance arteries. Nicotine 106-114 calcitonin-related polypeptide alpha Rattus norvegicus 50-54 2995954-1 1985 New syntheses of three thyrotropin releasing hormone (TRH) analogues ([Dopa2]THR, [Nic1]TRH, and [Tyr(30NO2)2]TRH) have been reported (Dopa stands for L-3,4-dihydroxyphenylalanine, Nic--for nicotinic acid and Tyr(3-NO2)--for L-3-nitrotyrosine). Nicotine 83-86 thyrotropin releasing hormone Rattus norvegicus 23-52 33255-6 1979 Nicotine concentrations as low as 0.1 ng ml-1 can be measured. Nicotine 0-8 interleukin 17F Homo sapiens 41-45 32894161-8 2020 In term of mechanism, hypoxia inducible factor (HIF)1A promoted YAP1 nuclear localization and YAP1 transactivation by directly binding to the hypoxia responsive elements of the YAP1 promoter upon nicotine treatment. Nicotine 196-204 Yes1 associated transcriptional regulator Homo sapiens 94-98 32894161-8 2020 In term of mechanism, hypoxia inducible factor (HIF)1A promoted YAP1 nuclear localization and YAP1 transactivation by directly binding to the hypoxia responsive elements of the YAP1 promoter upon nicotine treatment. Nicotine 196-204 Yes1 associated transcriptional regulator Homo sapiens 94-98 32894161-9 2020 Nicotine stimulated HIF1A and YAP1 expression by activating cholinergic receptor nicotinic alpha7 (CHRNA7). Nicotine 0-8 Yes1 associated transcriptional regulator Homo sapiens 30-34 32894161-11 2020 CONCLUSIONS: These data demonstrate that YAP1 enhances nicotine-stimulated EMT and tumor progression of PDAC through a HIF1A/YAP1 positive feedback loop. Nicotine 55-63 Yes1 associated transcriptional regulator Homo sapiens 41-45 32787626-6 2021 Quantitative real-time PCR and Western blotting were performed to quantify ADGRL3 gene and protein expression under control, starvation and nicotine-exposed conditions. Nicotine 140-148 adhesion G protein-coupled receptor L3 Homo sapiens 75-81 32787626-7 2021 RESULTS: Starvation was found to significantly decrease ADGRL3 expression, whereas nicotine exposure significantly increased ADGRL3 expression. Nicotine 83-91 adhesion G protein-coupled receptor L3 Homo sapiens 125-131 15249421-1 2004 Previous studies showed that nicotine induces adrenergic nerve-dependent vasodilation that is mediated by endogenous calcitonin gene-related peptide (CGRP) released from CGRP-containing (CGRPergic) nerves. Nicotine 29-37 calcitonin-related polypeptide alpha Rattus norvegicus 117-148 15249421-1 2004 Previous studies showed that nicotine induces adrenergic nerve-dependent vasodilation that is mediated by endogenous calcitonin gene-related peptide (CGRP) released from CGRP-containing (CGRPergic) nerves. Nicotine 29-37 calcitonin-related polypeptide alpha Rattus norvegicus 150-154 32640907-0 2020 Nicotine Modulates CTSS (Cathepsin S) Synthesis and Secretion Through Regulating the Autophagy-Lysosomal Machinery in Atherosclerosis. Nicotine 0-8 cathepsin S Homo sapiens 19-23 4436812-5 1974 Nicotine, noradrenaline (NA) and hypertonic saline caused release of ADH, whereas microinjections of isotonic saline did not affect the blood level of the hormone.3. Nicotine 0-8 alcohol dehydrogenase 1C (class I), gamma polypeptide Rattus norvegicus 69-72 15249421-1 2004 Previous studies showed that nicotine induces adrenergic nerve-dependent vasodilation that is mediated by endogenous calcitonin gene-related peptide (CGRP) released from CGRP-containing (CGRPergic) nerves. Nicotine 29-37 calcitonin-related polypeptide alpha Rattus norvegicus 170-174 4476386-0 1974 [Proceedings: Effect of nicotine on growth hormone and prolactin secretion in rats]. Nicotine 24-32 gonadotropin releasing hormone receptor Rattus norvegicus 36-50 32640907-0 2020 Nicotine Modulates CTSS (Cathepsin S) Synthesis and Secretion Through Regulating the Autophagy-Lysosomal Machinery in Atherosclerosis. Nicotine 0-8 cathepsin S Homo sapiens 25-36 32640907-4 2020 Approach and Results: In this study, we showed that nicotine activated autophagy and upregulated CTSS expression in vascular smooth muscle cells and in atherosclerotic plaques. Nicotine 52-60 cathepsin S Homo sapiens 97-101 15249421-5 2004 Capsazepine (vanilloid receptor-1 antagonist; 1-10 microm) and ruthenium red (inhibitor of vanilloid response; 1-30 microm) concentration-dependently inhibited the nicotine-induced vasodilation without affecting the vasodilator response to exogenous CGRP. Nicotine 164-172 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 13-33 32640907-5 2020 Western blotting and immunofluorescent staining showed that nicotine inhibited the mTORC1 (mammalian target of rapamycin complex 1) activity, promoted the nuclear translocation of TFEB (transcription factor EB), and upregulated the expression of CTSS. Nicotine 60-68 CREB regulated transcription coactivator 1 Mus musculus 83-89 15249421-5 2004 Capsazepine (vanilloid receptor-1 antagonist; 1-10 microm) and ruthenium red (inhibitor of vanilloid response; 1-30 microm) concentration-dependently inhibited the nicotine-induced vasodilation without affecting the vasodilator response to exogenous CGRP. Nicotine 164-172 calcitonin-related polypeptide alpha Rattus norvegicus 250-254 32640907-5 2020 Western blotting and immunofluorescent staining showed that nicotine inhibited the mTORC1 (mammalian target of rapamycin complex 1) activity, promoted the nuclear translocation of TFEB (transcription factor EB), and upregulated the expression of CTSS. Nicotine 60-68 transcription factor EB Homo sapiens 180-184 32640907-5 2020 Western blotting and immunofluorescent staining showed that nicotine inhibited the mTORC1 (mammalian target of rapamycin complex 1) activity, promoted the nuclear translocation of TFEB (transcription factor EB), and upregulated the expression of CTSS. Nicotine 60-68 transcription factor EB Homo sapiens 186-209 15249421-10 2004 These results suggest that nicotine acts on presynaptic nicotinic receptors to release adrenergic neurotransmitter(s) or related substance(s), which then stimulate vanilloid receptor-1 on CGRPergic nerves, resulting in CGRP release and vasodilation. Nicotine 27-35 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 164-184 32640907-5 2020 Western blotting and immunofluorescent staining showed that nicotine inhibited the mTORC1 (mammalian target of rapamycin complex 1) activity, promoted the nuclear translocation of TFEB (transcription factor EB), and upregulated the expression of CTSS. Nicotine 60-68 cathepsin S Homo sapiens 246-250 32640907-7 2020 mTORC1 inhibition by nicotine or rapamycin promoted lysosomal exocytosis and CTSS secretion. Nicotine 21-29 CREB regulated transcription coactivator 1 Mus musculus 0-6 4735352-0 1973 Biphasic effects of nicotine upon ECS-induced retrograde amnesia in mice. Nicotine 20-28 epistatic circling SWR/J Mus musculus 34-37 15249421-10 2004 These results suggest that nicotine acts on presynaptic nicotinic receptors to release adrenergic neurotransmitter(s) or related substance(s), which then stimulate vanilloid receptor-1 on CGRPergic nerves, resulting in CGRP release and vasodilation. Nicotine 27-35 calcitonin-related polypeptide alpha Rattus norvegicus 188-192 32640907-7 2020 mTORC1 inhibition by nicotine or rapamycin promoted lysosomal exocytosis and CTSS secretion. Nicotine 21-29 cathepsin S Homo sapiens 77-81 32640907-9 2020 Nicotine promoted vascular smooth muscle cell migration by upregulating CTSS, and CTSS inhibition suppressed nicotine-induced atherosclerosis in vivo. Nicotine 0-8 cathepsin S Homo sapiens 72-76 15266655-0 2004 Repetitive exposures to nicotine induce a hyper-responsiveness via the cAMP/PKA/CREB signal pathway in Drosophila. Nicotine 24-32 Cyclic-AMP response element binding protein A Drosophila melanogaster 80-84 32640907-9 2020 Nicotine promoted vascular smooth muscle cell migration by upregulating CTSS, and CTSS inhibition suppressed nicotine-induced atherosclerosis in vivo. Nicotine 109-117 cathepsin S Homo sapiens 82-86 32640907-10 2020 CONCLUSIONS: We concluded that nicotine mediates CTSS synthesis and secretion through regulating the autophagy-lysosomal machinery, which offers a potential therapeutic target for atherosclerosis treatment. Nicotine 31-39 cathepsin S Homo sapiens 49-53 32189428-5 2020 We predict that these individuals are "primed" to be at higher risk because nicotine can directly impact the putative receptor for the virus (ACE2) and lead to deleterious signaling in lung epithelial cells. Nicotine 76-84 angiotensin converting enzyme 2 Homo sapiens 142-146 13096168-0 1953 The pilomotor response to intradermally injected nicotine: an aid in excluding the diagnosis of leprosy. Nicotine 49-57 activation induced cytidine deaminase Homo sapiens 62-65 33975879-0 2021 Nicotine-induced ILF2 facilitates nuclear mRNA export of pluripotency factors to promote stemness and chemoresistance in human esophageal cancer. Nicotine 0-8 interleukin enhancer binding factor 2 Homo sapiens 17-21 32835124-9 2020 Nicotine patches and Colchicine have also been suggested as potential therapies due to Furin mediated inhibition of COVID-19. Nicotine 0-8 furin, paired basic amino acid cleaving enzyme Homo sapiens 87-92 15266655-2 2004 Here we present genetic and pharmacological evidence in Drosophila suggesting that repetitive exposures to nicotine induce a hyper-responsiveness through synthesis of new protein(s) via CREB-mediated gene transcription. Nicotine 107-115 Cyclic-AMP response element binding protein A Drosophila melanogaster 186-190 33975879-3 2021 Here we find that the RNA binding protein interleukin enhancer binding factor 2 (ILF2) is robustly upregulated by nicotine, a major chemical component of tobacco smoke, via activation of JAK2/STAT3 signaling and significantly correlates with poor prognosis in heavy-smoking esophageal cancer patients. Nicotine 114-122 interleukin enhancer binding factor 2 Homo sapiens 81-85 33975879-6 2021 Importantly, inducible depletion of ILF2 significantly increased the therapeutic efficiency of cisplatin and abrogated nicotine-induced chemoresistance in vitro and in vivo. Nicotine 119-127 interleukin enhancer binding factor 2 Homo sapiens 36-40 15249143-0 2004 Nicotinic and muscarinic acetylcholine receptors are essential for the long-term response of tyrosine hydroxylase gene expression to chronic nicotine treatment in rat adrenal medulla. Nicotine 141-149 tyrosine hydroxylase Rattus norvegicus 93-113 15249143-1 2004 Nicotine induces tyrosine hydroxylase (TH) mRNA by interacting with nicotinic acetylcholine receptors (nAChRs) in cultured adrenal medullary cell systems; however, the mechanisms responsible for the induction of adrenal TH in response to systemically administered nicotine under in vivo conditions are more complex. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 17-37 32341069-9 2021 Moreover, mice, in which expression of alpha5 or beta4 subunits has been genetically modified, have profoundly altered patterns of nicotine consumption. Nicotine 131-139 laminin, alpha 5 Mus musculus 39-54 32423882-5 2020 Overall, our study suggests that nicotine can significantly alter extracellular matrix and tight junction protein gene expression (e.g., laminin, integrin, and occludin), thus compromising cross-talk between the interstitial and tubular compartments and enhancing blood-testis barrier (BTB) permeability via downregulation of the mitogen-activated protein kinase (MAPK) pathway. Nicotine 33-41 occludin Rattus norvegicus 160-168 15249143-1 2004 Nicotine induces tyrosine hydroxylase (TH) mRNA by interacting with nicotinic acetylcholine receptors (nAChRs) in cultured adrenal medullary cell systems; however, the mechanisms responsible for the induction of adrenal TH in response to systemically administered nicotine under in vivo conditions are more complex. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 39-41 15249143-1 2004 Nicotine induces tyrosine hydroxylase (TH) mRNA by interacting with nicotinic acetylcholine receptors (nAChRs) in cultured adrenal medullary cell systems; however, the mechanisms responsible for the induction of adrenal TH in response to systemically administered nicotine under in vivo conditions are more complex. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 220-222 15249143-1 2004 Nicotine induces tyrosine hydroxylase (TH) mRNA by interacting with nicotinic acetylcholine receptors (nAChRs) in cultured adrenal medullary cell systems; however, the mechanisms responsible for the induction of adrenal TH in response to systemically administered nicotine under in vivo conditions are more complex. Nicotine 264-272 tyrosine hydroxylase Rattus norvegicus 39-41 15249143-2 2004 In the present study, we tested whether nAChRs and muscarinic acetylcholine receptors (mAChRs) participate in the induction of adrenal TH observed after long-term treatment with nicotine. Nicotine 178-186 tyrosine hydroxylase Rattus norvegicus 135-137 33895911-8 2021 In addition, TIPE1 was found to be involved in nicotine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone, N-nitrosonornicotine and benzo[a]pyrene-mediated lung cancer through enhanced proliferation, survival and migration of lung cancer cells. Nicotine 47-55 TNF alpha induced protein 8 like 1 Homo sapiens 13-18 15249143-3 2004 Chronic nicotine treatment (1.6 mg/kg, two daily injections spaced 12 h apart for 7 days) induced TH mRNA, TH protein and TH activity in rat adrenal medulla. Nicotine 8-16 tyrosine hydroxylase Rattus norvegicus 98-100 32863769-0 2020 Correction to: Gamma synuclein is a novel nicotine responsive protein in oral cancer malignancy. Nicotine 42-50 synuclein gamma Homo sapiens 15-30 15249143-3 2004 Chronic nicotine treatment (1.6 mg/kg, two daily injections spaced 12 h apart for 7 days) induced TH mRNA, TH protein and TH activity in rat adrenal medulla. Nicotine 8-16 tyrosine hydroxylase Rattus norvegicus 107-109 15249143-3 2004 Chronic nicotine treatment (1.6 mg/kg, two daily injections spaced 12 h apart for 7 days) induced TH mRNA, TH protein and TH activity in rat adrenal medulla. Nicotine 8-16 tyrosine hydroxylase Rattus norvegicus 107-109 15249143-4 2004 This induction of TH gene expression was totally blocked when an antagonist of either nAChRs or mAChRs was administered prior to each nicotine injection. Nicotine 134-142 tyrosine hydroxylase Rattus norvegicus 18-20 33930641-5 2021 RESULTS: Here we observed that mice assigned nicotine-salt exhibited increased EVSA on a FR3 schedule compared to nicotine-freebase. Nicotine 45-53 fibroblast growth factor receptor 3 Mus musculus 89-92 15249143-7 2004 These results suggest that agonist occupation of both nAChRs and mAChRs are essential for the complete response of TH gene expression to chronic nicotine treatment in rat adrenal medulla, but that stimulation of either cholinergic receptor by itself is not sufficient to elicit a full response. Nicotine 145-153 tyrosine hydroxylase Rattus norvegicus 115-117 33825493-8 2021 The PG:GLY with freebase nicotine exposure increased MUC5AC and Mucin 5, Subtype B (MUC5B) levels in hNECs from non-smokers, but the nicotine salt exposure did not. Nicotine 25-33 mucin 5B, oligomeric mucus/gel-forming Homo sapiens 64-82 33825493-8 2021 The PG:GLY with freebase nicotine exposure increased MUC5AC and Mucin 5, Subtype B (MUC5B) levels in hNECs from non-smokers, but the nicotine salt exposure did not. Nicotine 25-33 mucin 5B, oligomeric mucus/gel-forming Homo sapiens 84-89 32778103-10 2020 They confirmed a relationship between nicotine content and discoloration characteristics of the tooth bleaching formulae set #2 + 10% carbamide peroxide. Nicotine 38-46 SET domain containing 2, histone lysine methyltransferase Homo sapiens 121-127 32496556-6 2020 Nicotine skewed the polarity of microglia to the M2 phenotype, thereby increasing the secretion of IGF-1 and CCL20, which promoted tumor progression and stemness. Nicotine 0-8 C-C motif chemokine ligand 20 Homo sapiens 109-114 32713396-0 2020 The role of the metabotropic glutamate receptor 5 in nicotine addiction. Nicotine 53-61 glutamate metabotropic receptor 5 Homo sapiens 16-49 31867628-0 2020 Genetic and epigenetic analysis revealing variants in the NCAM1-TTC12-ANKK1-DRD2 cluster associated significantly with nicotine dependence in Chinese Han smokers. Nicotine 119-127 tetratricopeptide repeat domain 12 Homo sapiens 64-69 31867628-0 2020 Genetic and epigenetic analysis revealing variants in the NCAM1-TTC12-ANKK1-DRD2 cluster associated significantly with nicotine dependence in Chinese Han smokers. Nicotine 119-127 dopamine receptor D2 Homo sapiens 76-80 33782217-9 2021 Immunoreactivity in nicotine group revealed an increase in neuronal alpha-synuclein, reduction in tyrosine hydroxylase enzyme, an increase in caspase 3 and ultrastructure changes suggestive of neuronal apopto. Nicotine 20-28 caspase 3 Rattus norvegicus 142-151 15094204-7 2004 ORFs7-9 have counterparts in the cox (CO oxidizing system) and nic (nicotine degradation) gene clusters. Nicotine 68-76 hypothetical protein Pseudomonas putida 0-7 33422618-5 2021 Intrathecal administration of nicotine and the alpha7-specific agonist, PHA543613, produced analgesic responses to noxious heat and mechanical stimuli in tmem35a KO mice, respectively, suggesting residual expression of these receptors or off-target effects. Nicotine 30-38 transmembrane protein 35A Mus musculus 154-161 33603170-0 2021 Repurposing dextromethorphan and metformin for treating nicotine-induced cancer by directly targeting CHRNA7 to inhibit JAK2/STAT3/SOX2 signaling. Nicotine 56-64 Janus kinase 2 Homo sapiens 120-124 33603170-3 2021 Here we report that nicotine enhances ESCC cancer malignancy and tumor-initiating capacity by interacting with cholinergic receptor nicotinic alpha 7 subunit (CHRNA7) and subsequently activating the JAK2/STAT3 signaling pathway. Nicotine 20-28 Janus kinase 2 Homo sapiens 199-203 31925927-6 2020 RESULTS: Nicotine inhibits the increase in TXNIP and the decrease in Insulin 1/proinsulin expression levels induced by either forced IRE1alpha hyperactivation or ER stress agents. Nicotine 9-17 endoplasmic reticulum to nucleus signaling 1 Homo sapiens 133-142 31925927-7 2020 Nicotine attenuated X-box-binding protein-1 mRNA site-specific splicing and IRE1alpha autophosphorylation induced by ER stress. Nicotine 0-8 endoplasmic reticulum to nucleus signaling 1 Homo sapiens 76-85 31925927-10 2020 Finally, nicotine suppressed apoptosis induced by either forced IRE1alpha activation or ER stress agents. Nicotine 9-17 endoplasmic reticulum to nucleus signaling 1 Homo sapiens 64-73 32552811-8 2020 Moreover, MMP12 was increased significantly in male mice exposed to PG with or without nicotine in a nAChRalpha7-dependent manner. Nicotine 87-95 matrix metallopeptidase 12 Mus musculus 10-15 14657192-8 2004 Nicotine also modulates TRPV1 receptors inducing a several-fold increase in capsaicin-activated currents in both TG neurons and in cells with heterologously expressed TRPV1 receptors. Nicotine 0-8 transient receptor potential cation channel subfamily V member 1 Homo sapiens 24-29 32350104-0 2020 COVID-19 and nicotine as a mediator of ACE-2. Nicotine 13-21 angiotensin converting enzyme 2 Homo sapiens 39-44 32702718-8 2020 Moreover, MMP12 was increased significantly in male mice exposed to PG with or without nicotine in a nAChR alpha7-dependent manner. Nicotine 87-95 matrix metallopeptidase 12 Mus musculus 10-15 33546289-5 2021 We found that body weight loss after nicotine treatment is associated with a down-regulation of the kappaOR endogenous ligand dynorphin precursor and with a marked reduction in kappaOR signaling and the p70 S6 kinase/ribosomal protein S6 (S6K/rpS6) pathway in the lateral hypothalamic area (LHA). Nicotine 37-45 ribosomal protein S6 Mus musculus 243-247 33706940-0 2021 Effects of nicotine on DARPP-32 and CaMKII signaling relevant to addiction. Nicotine 11-19 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 36-42 33706940-4 2021 Specifically, we review the roles of dopamine- and cAMP-regulated phospho-protein of 32kDa (DARPP-32) and Ca2+/calmodulin-dependent kinase II (CaMKII) in nicotine-dependent behaviors. Nicotine 154-162 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 106-141 33706940-4 2021 Specifically, we review the roles of dopamine- and cAMP-regulated phospho-protein of 32kDa (DARPP-32) and Ca2+/calmodulin-dependent kinase II (CaMKII) in nicotine-dependent behaviors. Nicotine 154-162 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 143-149 14657192-8 2004 Nicotine also modulates TRPV1 receptors inducing a several-fold increase in capsaicin-activated currents in both TG neurons and in cells with heterologously expressed TRPV1 receptors. Nicotine 0-8 transient receptor potential cation channel subfamily V member 1 Homo sapiens 167-172 14645658-1 2003 Naturally expressed nicotinic acetylcholine receptors composed of alpha4 and beta2 subunits (alpha4beta2-nAChR) are the predominant form of high affinity nicotine binding site in the brain implicated in nicotine reward, mediation of nicotinic cholinergic transmission, modulation of signaling through other chemical messages, and a number of neuropsychiatric disorders. Nicotine 154-162 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 77-82 33058734-0 2021 Cigarette Smoke and Nicotine-Containing Electronic-Cigarette Vapor Downregulate Lung WWOX Expression, Which Is Associated with Increased Severity of Murine Acute Respiratory Distress Syndrome. Nicotine 20-28 WW domain-containing oxidoreductase Mus musculus 85-89 32238438-10 2020 Moreover, we predict that nicotine exposure through various kinds of smoking (cigarettes, electronic cigarettes, or vape) can increase the risk for COVID19 neuroinfection based on known functional interactions between the nicotinic receptor and ACE2. Nicotine 26-34 angiotensin converting enzyme 2 Homo sapiens 245-249 14668077-0 2003 Does the DRD2-Taq1 A polymorphism influence treatment response to bupropion hydrochloride for reduction of the nicotine withdrawal syndrome? Nicotine 111-119 dopamine receptor D2 Homo sapiens 9-13 32184221-0 2020 beta4-nicotinic receptors are critically involved in reward-related behaviors and self-regulation of nicotine reinforcement. Nicotine 101-109 immunoglobulin kappa variable 1D-27 (pseudogene) Homo sapiens 0-5 32184221-2 2020 Human genome-wide association studies have linked polymorphisms in the CHRNA5-CHRNA3-CHRNB4 gene cluster, coding for the alpha5, alpha3 and beta4nAChR subunits, to nicotine addiction. Nicotine 164-172 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 78-84 32184221-3 2020 beta4*nAChRs have been implicated in nicotine withdrawal, aversion and reinforcement. Nicotine 37-45 immunoglobulin kappa variable 1D-27 (pseudogene) Homo sapiens 0-5 32184221-11 2020 These data indicate that beta4 is a critical modulator of reward-related behaviors.SIGNIFICANCE STATEMENT: Human genetic studies have provided strong evidence for a relationship between variants in the CHRNA5-CHRNA3-CHRNB4 gene cluster and nicotine addiction. Nicotine 240-248 immunoglobulin kappa variable 1D-27 (pseudogene) Homo sapiens 25-30 32184221-11 2020 These data indicate that beta4 is a critical modulator of reward-related behaviors.SIGNIFICANCE STATEMENT: Human genetic studies have provided strong evidence for a relationship between variants in the CHRNA5-CHRNA3-CHRNB4 gene cluster and nicotine addiction. Nicotine 240-248 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 209-215 32184221-14 2020 Deletion of the beta4 subunit gene resulted in an addiction-related phenotype characterized by low anxiety, high novelty-induced response, lack of sensitivity to palatable food rewards and increased intracranial nicotine self-administration at high doses. Nicotine 212-220 immunoglobulin kappa variable 1D-27 (pseudogene) Homo sapiens 16-21 32184221-15 2020 Lentiviral vector-induced re-expression of the beta4 subunit into either the MHb or IPN restored a "stop" signal on nicotine self-administration. Nicotine 116-124 immunoglobulin kappa variable 1D-27 (pseudogene) Homo sapiens 47-52 32035118-10 2020 Prior treatment with sub-effective doses of alpha-MSH or NDP-MSH potentiated the reward effect of nicotine, but was attenuated by HS014. Nicotine 98-106 norrin cystine knot growth factor NDP Rattus norvegicus 57-60 33058734-4 2021 Exposure to nicotine-containing e-cigarette vapor resulted in an average 57% decrease in WWOX mRNA levels relative to vehicle-treated controls. Nicotine 12-20 WW domain-containing oxidoreductase Mus musculus 89-93 33321327-8 2021 Nicotine promoted pyroptosis in RAW264.7 cells, as evidenced by increased expression of cleaved Caspase1, NLRP3, IL-1beta, IL-18, and elevated LDH release. Nicotine 0-8 caspase 1 Mus musculus 96-104 33321327-8 2021 Nicotine promoted pyroptosis in RAW264.7 cells, as evidenced by increased expression of cleaved Caspase1, NLRP3, IL-1beta, IL-18, and elevated LDH release. Nicotine 0-8 interleukin 18 Mus musculus 123-128 33459225-10 2021 It is important to mention that some natural compounds such as magnolol, resveratrol, rosmarinic acid, tanshinone IIA, and nicotine have also demonstrated the potential to increase the activity or expression of ACE-2, and could therefore aggravate SARS-CoV-2 infection. Nicotine 123-131 angiotensin converting enzyme 2 Homo sapiens 211-216 32927162-11 2021 In addition, nicotine-inhibited CD69-CD4+SP cells and the Bcl10/p-p65 pathway have been reversed by an autophagy inhibitor. Nicotine 13-21 CD69 antigen Mus musculus 32-36 33082140-6 2020 In contrast, nicotine reduced miR-98 levels in LFs in vitro and in lung homogenates in vivo. Nicotine 13-21 microRNA 98 Mus musculus 30-36 33082140-9 2020 Taken together, these findings demonstrate that nicotine-induced increases in NGF and other markers of airway remodeling are negatively regulated by miR-98. Nicotine 48-56 microRNA 98 Mus musculus 149-155 31647945-7 2020 The PCC-lateral prefrontal cortex functional connectivity correlated with nicotine dependence severity. Nicotine 74-82 crystallin gamma D Homo sapiens 4-7 14668077-2 2003 Bupropion is a weak dopamine reuptake inhibitor, and individual genetic variation in the dopamine D2 receptor has been associated with nicotine dependence in case-control studies. Nicotine 135-143 dopamine receptor D2 Homo sapiens 89-109 14668077-7 2003 These data suggest that bupropion attenuates specific symptoms of the nicotine withdrawal syndrome and that this effect may be modified by genotype for the dopamine D2 receptor. Nicotine 70-78 dopamine receptor D2 Homo sapiens 156-176 33489570-0 2020 Mandatory Nicotine Cessation for Elective Orthopedic Hip Procedures Results in Reduction in Postoperative Nicotine Use. Nicotine 10-18 hedgehog interacting protein Homo sapiens 53-56 14623374-0 2003 Nicotinic receptor-mediated regulation of the dopamine transporter in rat prefrontocortical slices following chronic in vivo administration of nicotine. Nicotine 143-151 solute carrier family 6 member 3 Rattus norvegicus 46-66 33489570-0 2020 Mandatory Nicotine Cessation for Elective Orthopedic Hip Procedures Results in Reduction in Postoperative Nicotine Use. Nicotine 106-114 hedgehog interacting protein Homo sapiens 53-56 33033170-7 2020 Further, we have shown possible interactions between nicotine/smoking and ACE2 in the lungs and brain which could aggravate the transmission and pathobiology of COVID-19 resulting in a poor disease outcome. Nicotine 53-61 angiotensin converting enzyme 2 Homo sapiens 74-78 33033170-9 2020 It focuses on the potential negative impact of tobacco and nicotine exposure on the outcomes of this disease by interaction with the ACE2 receptor. Nicotine 59-67 angiotensin converting enzyme 2 Homo sapiens 133-137 33329709-0 2020 Effects of Genetic Polymorphisms of Drug Transporter ABCB1 (MDR1) and Cytochrome P450 Enzymes CYP2A6, CYP2B6 on Nicotine Addiction and Smoking Cessation. Nicotine 112-120 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 102-108 33230755-7 2020 SBP/DBP increased in most nicotine e-cig arms, in some non-nicotine e-cig arms, and in none of the placebo arms. Nicotine 26-34 selenium binding protein 1 Homo sapiens 0-3 31933163-0 2020 Nicotine Suppresses the Invasiveness of Human Trophoblasts by Downregulation of CXCL12 Expression through the Alpha-7 Subunit of the Nicotinic Acetylcholine Receptor. Nicotine 0-8 C-X-C motif chemokine ligand 12 Homo sapiens 80-86 31933163-10 2020 Nicotine downregulated CXCL12 expression and inhibited trophoblast invasion. Nicotine 0-8 C-X-C motif chemokine ligand 12 Homo sapiens 23-29 31933163-12 2020 CXCL12 could rescue the nicotine-induced inhibitory effect on invasion of HTR-8/SVneo cells. Nicotine 24-32 C-X-C motif chemokine ligand 12 Homo sapiens 0-6 32190681-9 2020 Results: After nicotine exposure, alveolar mean linear intercept (MLI) increased, but mean alveolar number (MAN) decreased and lung PPARgamma level decreased, but glucocorticoid receptor (GR) and serum corticosterone (Cort) levels increased, in line with the known PNE-induced lung phenotype. Nicotine 15-23 cortistatin Homo sapiens 218-222 32190681-10 2020 In the nicotine exposed group, maternal hypothalamic corticotropin releasing hormone (CRH) level decreased, but pituitary adrenocorticotropic hormone (ACTH) and serum Cort levels increased. Nicotine 7-15 cortistatin Homo sapiens 167-171 32190681-13 2020 In the nicotine exposed group, maternal hypothalamic corticotropin releasing hormone (CRH) level decreased, but pituitary adrenocorticotropic hormone (ACTH) and serum Cort levels increased. Nicotine 7-15 cortistatin Homo sapiens 167-171 33230755-9 2020 The use of e-cigs with and without nicotine may result in short-term elevations of both SBP and DBP. Nicotine 35-43 selenium binding protein 1 Homo sapiens 88-91 14575895-0 2003 Effect of nicotine on the expression of leptin and forebrain leptin receptors in the rat. Nicotine 10-18 leptin Rattus norvegicus 40-46 33328880-12 2020 Taken together, our findings suggest that nicotine suppresses H2O2-induced HT-22 cell injury through activating the alpha7-nAChR/Erk1/2 signaling pathway, which indicates that nicotine may be a novel strategy for the treatment of neurodegenerative disorders. Nicotine 176-184 mitogen-activated protein kinase 3 Mus musculus 129-135 31125123-2 2020 We report that VPS33B was downregulated in dextran sulfate sodium/azoxymethane (DSS/AOM) -induced CRC mice models and nicotine-treated CRC cells via the PI3K/AKT/c-Jun pathway. Nicotine 118-126 vacuolar protein sorting 33B Mus musculus 15-21 31733321-10 2020 During short-term nicotine exposure, glutamate decarboxylase 67 (GAD67), GAD65, and mu-opioid receptors (MOR) up-regulated. Nicotine 18-26 glutamate decarboxylase 1 Rattus norvegicus 37-63 14575895-0 2003 Effect of nicotine on the expression of leptin and forebrain leptin receptors in the rat. Nicotine 10-18 leptin Rattus norvegicus 61-67 31733321-10 2020 During short-term nicotine exposure, glutamate decarboxylase 67 (GAD67), GAD65, and mu-opioid receptors (MOR) up-regulated. Nicotine 18-26 glutamate decarboxylase 1 Rattus norvegicus 65-70 31733321-13 2020 In long-term nicotine exposure, the expression of GAD67, MOR, and GABA decreased. Nicotine 13-21 glutamate decarboxylase 1 Rattus norvegicus 50-55 31733321-17 2020 Nicotine appears to alter pain sensitivity by affecting the expression of GAD65, GAD67, MOR, endorphins, and GABA. Nicotine 0-8 glutamate decarboxylase 1 Rattus norvegicus 81-86 33173933-5 2020 We instrument the maternal decision to smoke during pregnancy with a genetic variant (rs1051730) located in the nicotine receptor gene CHRNA3. Nicotine 112-120 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 135-141 33182055-7 2020 RESULTS: RNA-Seq and qRT-PCR analyses demonstrated that the expression of YAP1/TAZ and Notch1/Dll1 was upregulated after treatment with nicotine. Nicotine 136-144 yes-associated protein 1 Mus musculus 74-78 33114531-14 2020 The results indicated that alpha7nAChR, IRE1alpha, LC3 and NLRP6 expression in kidney sections was markedly increased in the nicotine groups. Nicotine 125-133 endoplasmic reticulum to nucleus signaling 1 Homo sapiens 40-49 31658113-0 2020 A Multicenter, Randomized, Double-blind, Parallel, Placebo-controlled Clinical Study to Evaluate the Efficacy and Safety of a Nicotine Mint Lozenge (2 and 4 mg) in Smoking Cessation. Nicotine 126-134 spen family transcriptional repressor Homo sapiens 135-139 31658113-1 2020 OBJECTIVE: To evaluate the efficacy in smoking cessation and safety of 2 and 4 mg nicotine mint lozenges in Chinese adult smokers. Nicotine 82-90 spen family transcriptional repressor Homo sapiens 91-95 14575895-3 2003 Since there exists a coregulation between these neuropeptides and the protein leptin, the present study was undertaken to determine whether nicotine has a regulatory effect on leptin signaling. Nicotine 140-148 leptin Rattus norvegicus 176-182 14575895-4 2003 Under the same experimental regimen used previously, we found that nicotine down-regulates plasma leptin concentration by 48.8% (P<0.001) and leptin RNA level by 11.4% and 12.4%, respectively, in the perirenal and epididymal white adipose tissue (PWAT, EWAT) compared to the saline controls. Nicotine 67-75 leptin Rattus norvegicus 98-104 31633584-8 2020 In EC-PVAT- depleted of CGRP via capsaicin, nicotine- and TNS-induced vasorelaxation was almost absent. Nicotine 44-52 calcitonin-related polypeptide alpha Rattus norvegicus 24-28 33525222-8 2020 As to smoking, nicotine activation of nicotinic receptors leads to enhanced protease activation, apoptosis and inflammatory signaling through the same pathways (Renin-angiotensin system (RAS) and angiotensin-converting enzyme 2 (ACE2)) used by the virus increasing the inflammatory/destructive action of the virus itself. Nicotine 15-23 angiotensin converting enzyme 2 Homo sapiens 196-227 33525222-8 2020 As to smoking, nicotine activation of nicotinic receptors leads to enhanced protease activation, apoptosis and inflammatory signaling through the same pathways (Renin-angiotensin system (RAS) and angiotensin-converting enzyme 2 (ACE2)) used by the virus increasing the inflammatory/destructive action of the virus itself. Nicotine 15-23 angiotensin converting enzyme 2 Homo sapiens 229-233 14575895-4 2003 Under the same experimental regimen used previously, we found that nicotine down-regulates plasma leptin concentration by 48.8% (P<0.001) and leptin RNA level by 11.4% and 12.4%, respectively, in the perirenal and epididymal white adipose tissue (PWAT, EWAT) compared to the saline controls. Nicotine 67-75 leptin Rattus norvegicus 145-151 32738308-4 2020 The nAChRs that contain the alpha4 and beta2 subunits, often in combination with the alpha6 subunit, are particularly important for nicotine"s ability to increase midbrain dopamine neuron firing rates and phasic burst firing. Nicotine 132-140 proteasome subunit alpha type-1-B Nicotiana tabacum 85-91 14575895-7 2003 Subsequent radioligand binding assays indicated that nicotine also significantly increased leptin binding in ventromedial hypothalamic area (VMA), medial basal hypothalamic area (MBA), arcuate nucleus/median eminence, paraventricular nuclei and piriform cortex. Nicotine 53-61 leptin Rattus norvegicus 91-97 14575895-8 2003 Taken together, our results revealed that nicotine is involved in the regulation of leptin signaling, suggesting that leptin and its receptor play a role in the anorectic effects of nicotine on food intake and body weight in rats. Nicotine 42-50 leptin Rattus norvegicus 84-90 31694445-11 2020 NQ-treated animals conditioned to nicotine resulted in an increase of NAcc GDNF, but this was eliminated by CGS 21680. Nicotine 34-42 glial cell derived neurotrophic factor Rattus norvegicus 75-79 14575895-8 2003 Taken together, our results revealed that nicotine is involved in the regulation of leptin signaling, suggesting that leptin and its receptor play a role in the anorectic effects of nicotine on food intake and body weight in rats. Nicotine 42-50 leptin Rattus norvegicus 118-124 14575895-8 2003 Taken together, our results revealed that nicotine is involved in the regulation of leptin signaling, suggesting that leptin and its receptor play a role in the anorectic effects of nicotine on food intake and body weight in rats. Nicotine 182-190 leptin Rattus norvegicus 84-90 32568759-0 2020 Partial and full deletion of nicotinic acetylcholine receptor alpha4 and beta2 subunits reduces sensitivity to acute nicotine administration and development of tolerance following chronic nicotine administration. Nicotine 117-125 G protein-coupled receptor 162 Mus musculus 73-78 32568759-0 2020 Partial and full deletion of nicotinic acetylcholine receptor alpha4 and beta2 subunits reduces sensitivity to acute nicotine administration and development of tolerance following chronic nicotine administration. Nicotine 188-196 G protein-coupled receptor 162 Mus musculus 73-78 14575895-8 2003 Taken together, our results revealed that nicotine is involved in the regulation of leptin signaling, suggesting that leptin and its receptor play a role in the anorectic effects of nicotine on food intake and body weight in rats. Nicotine 182-190 leptin Rattus norvegicus 118-124 32568759-3 2020 Deletion or partial deletion of the alpha4, beta2 or both nAChR subunits reduced the sensitivity of mice to acute nicotine administration. Nicotine 114-122 G protein-coupled receptor 162 Mus musculus 44-49 33052306-0 2020 Comparative docking studies to understand the binding affinity of nicotine with soluble ACE2 (sACE2)-SARS-CoV-2 complex over sACE2. Nicotine 66-74 angiotensin converting enzyme 2 Homo sapiens 88-92 14570768-9 2003 The glucuronidation of nicotine and cotinine by heterologously expressed UGT1A3, UGT1A4, and UGT1A9 was also determined. Nicotine 23-31 UDP glucuronosyltransferase family 1 member A9 Homo sapiens 93-99 14570768-12 2003 Interestingly, when expressed per UGT1A protein, measured by a UGT1A specific antibody, cell lysate from V79-expressed UGT1A9 catalyzed nicotine glucuronidation at a rate 17-fold greater than did UGT1A9 Supersomes. Nicotine 136-144 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 34-39 33335768-0 2020 IRF8 is crucial for the nicotine withdrawal-induced hyperalgesia in mice. Nicotine 24-32 interferon regulatory factor 8 Mus musculus 0-4 33335768-2 2020 However, whether and how IRF8 can regulate the nicotine withdrawal (NTW)-induced hyperalgesia has not been clarified. Nicotine 47-55 interferon regulatory factor 8 Mus musculus 25-29 31776253-0 2019 beta2* nAChRs on VTA dopamine and GABA neurons separately mediate nicotine aversion and reward. Nicotine 66-74 G protein-coupled receptor 162 Mus musculus 0-5 14570768-12 2003 Interestingly, when expressed per UGT1A protein, measured by a UGT1A specific antibody, cell lysate from V79-expressed UGT1A9 catalyzed nicotine glucuronidation at a rate 17-fold greater than did UGT1A9 Supersomes. Nicotine 136-144 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 63-68 31776253-2 2019 beta2* nicotinic acetylcholine receptors (nAChR) are necessary and sufficient for the experience of both nicotine reward and aversion in an intra-VTA (ventral tegmental area) self-administration paradigm. Nicotine 105-113 G protein-coupled receptor 162 Mus musculus 0-5 32894161-11 2020 CONCLUSIONS: These data demonstrate that YAP1 enhances nicotine-stimulated EMT and tumor progression of PDAC through a HIF1A/YAP1 positive feedback loop. Nicotine 55-63 Yes1 associated transcriptional regulator Homo sapiens 125-129 14570768-12 2003 Interestingly, when expressed per UGT1A protein, measured by a UGT1A specific antibody, cell lysate from V79-expressed UGT1A9 catalyzed nicotine glucuronidation at a rate 17-fold greater than did UGT1A9 Supersomes. Nicotine 136-144 UDP glucuronosyltransferase family 1 member A9 Homo sapiens 119-125 32473187-4 2020 The senescence-associated beta-galactosidase (SA-beta-Gal) assay showed that nicotine exposure induced apparent senescence phenotype of beta-TC-6 cells at an initiating dose of 100 muM and starting from 12 h. In addition, 100 and 500 muM of nicotine exposure altered the expression of senescence marker proteins, such as p16, p19 and p21. Nicotine 77-85 interleukin 23, alpha subunit p19 Mus musculus 326-329 32673702-3 2021 Nicotine administration by both routes enhanced angiogenesis within the hematoma-affected regions, as revealed by increased CD31-immunopositive area at 7 and 14 d after ICH. Nicotine 0-8 platelet/endothelial cell adhesion molecule 1 Mus musculus 124-128 32673702-4 2021 Double immunofluorescence histochemistry against CD31 and proliferating cell nuclear antigen revealed that nicotine increased the number of newly generated vascular endothelial cells within the hematoma. Nicotine 107-115 platelet/endothelial cell adhesion molecule 1 Mus musculus 49-53 32552811-6 2020 Sub-chronic e-cig exposure with nicotine increased inflammatory cellular influx of macrophages and T-lymphocytes including increased pro-inflammatory cytokines in BALF and increased SARS-Cov-2 Covid-19 ACE2 receptor, whereas nAChRalpha7 KO mice show reduced inflammatory responses associated with decreased ACE2 receptor. Nicotine 32-40 angiotensin converting enzyme 2 Homo sapiens 202-206 31689122-0 2020 Nicotine-upregulated miR-30a arrests cell cycle in G1 phase by directly targeting CCNE2 in human periodontal ligament cells. Nicotine 0-8 microRNA 30a Homo sapiens 21-28 31689122-0 2020 Nicotine-upregulated miR-30a arrests cell cycle in G1 phase by directly targeting CCNE2 in human periodontal ligament cells. Nicotine 0-8 cyclin E2 Homo sapiens 82-87 31689122-4 2020 Therefore, we investigated whether nicotine-upregulated miR-30a inhibited the proliferation of human PDL cells by downregulating cyclin E2 (CCNE2) in vitro. Nicotine 35-43 microRNA 30a Homo sapiens 56-63 31733211-4 2019 The confocal microscopic analysis demonstrated that mice treated with nicotine exhibited disrupted inter-endothelial tight junctions as shown by decreased ZO-1 and ZO-2 expression in the coronary arterial endothelium, whereas the decreases in ZO-1/2 were prevented by Nlrp3 gene deficiency. Nicotine 70-78 tight junction protein 2 Mus musculus 164-168 31733211-5 2019 In cultured endothelial cells, nicotine caused Nlrp3 inflammasome complex formation and enhances the inflammasome activity as shown by increased cleavage of pro-caspase-1, and interleukin-1beta (IL-1beta) production. Nicotine 31-39 caspase 1 Mus musculus 161-170 31733211-6 2019 Further, nicotine disrupted tight junction and increased permeability in an endothelial cell monolayer, and this nicotine-induced effect was prevented by silencing of Nlrp3 gene, inhibition of caspase-1, or blockade of high mobility group box 1 (HMGB1). Nicotine 9-17 caspase 1 Mus musculus 193-202 31733211-6 2019 Further, nicotine disrupted tight junction and increased permeability in an endothelial cell monolayer, and this nicotine-induced effect was prevented by silencing of Nlrp3 gene, inhibition of caspase-1, or blockade of high mobility group box 1 (HMGB1). Nicotine 9-17 high mobility group box 1 Mus musculus 219-244 31733211-6 2019 Further, nicotine disrupted tight junction and increased permeability in an endothelial cell monolayer, and this nicotine-induced effect was prevented by silencing of Nlrp3 gene, inhibition of caspase-1, or blockade of high mobility group box 1 (HMGB1). Nicotine 9-17 high mobility group box 1 Mus musculus 246-251 31733211-6 2019 Further, nicotine disrupted tight junction and increased permeability in an endothelial cell monolayer, and this nicotine-induced effect was prevented by silencing of Nlrp3 gene, inhibition of caspase-1, or blockade of high mobility group box 1 (HMGB1). Nicotine 113-121 caspase 1 Mus musculus 193-202 31733211-6 2019 Further, nicotine disrupted tight junction and increased permeability in an endothelial cell monolayer, and this nicotine-induced effect was prevented by silencing of Nlrp3 gene, inhibition of caspase-1, or blockade of high mobility group box 1 (HMGB1). Nicotine 113-121 high mobility group box 1 Mus musculus 219-244 31733211-6 2019 Further, nicotine disrupted tight junction and increased permeability in an endothelial cell monolayer, and this nicotine-induced effect was prevented by silencing of Nlrp3 gene, inhibition of caspase-1, or blockade of high mobility group box 1 (HMGB1). Nicotine 113-121 high mobility group box 1 Mus musculus 246-251 31920673-3 2019 This study sought to elucidate the role of angiotensin II type I (AT1) receptors in cardiac injury resulting from prolonged nicotine administration in a rat model. Nicotine 124-132 angiotensin II receptor, type 1a Rattus norvegicus 66-69 31553625-13 2019 These findings suggest that perinatal nicotine-mediated alteration of AKT/GSK-3beta/mTOR signaling plays a key role in down-regulation of autophagic flux, which contributes to the development of hypoxia/ischemia-sensitive phenotype in the neonatal brain. Nicotine 38-46 glycogen synthase kinase 3 beta Rattus norvegicus 74-83 31525533-8 2019 Our data showed that nicotine upregulated Trx, GTPBP4, DIRAS2, and downregulated ASK1 in 4NQO-induced OLK in mice, at least in part dependent on Prx1. Nicotine 21-29 GTP binding protein 4 Mus musculus 47-53 31525533-9 2019 The modulations of Trx, GTPBP4, DIRAS2 and ASK1 by nicotine were also found in OLK smokers compared to OLK non-smokers. Nicotine 51-59 GTP binding protein 4 Mus musculus 24-30 31525533-11 2019 CONCLUSION: Nicotine may promote OLK development via regulating Prx1 binding proteins Trx, GTPBP4, DIRAS2 and ASK1. Nicotine 12-20 DIRAS family GTPase 2 Homo sapiens 99-105 31129809-3 2019 Since reward signaling is mediated by dopamine receptors, we hypothesized that the dopamine D2 receptor (D2R), in part, mediates the synaptic modulation of nicotine-induced conditioned place preference (CPP) in addition to dopamine D1 receptor. Nicotine 156-164 dopamine receptor D1 Mus musculus 223-243 31689122-4 2020 Therefore, we investigated whether nicotine-upregulated miR-30a inhibited the proliferation of human PDL cells by downregulating cyclin E2 (CCNE2) in vitro. Nicotine 35-43 cyclin E2 Homo sapiens 129-138 31689122-4 2020 Therefore, we investigated whether nicotine-upregulated miR-30a inhibited the proliferation of human PDL cells by downregulating cyclin E2 (CCNE2) in vitro. Nicotine 35-43 cyclin E2 Homo sapiens 140-145 31689122-5 2020 Quantitative real-time PCR analysis revealed that nicotine upregulated the expression of miR-30a in human PDL cells. Nicotine 50-58 microRNA 30a Homo sapiens 89-96 31689122-7 2020 To support this hypothesis, we showed that nicotine downregulated the expression of CCNE2 in human PDL cells, whereas inhibition of miR-30a restored CCNE2 expression that were downregulated by nicotine. Nicotine 43-51 cyclin E2 Homo sapiens 84-89 31689122-7 2020 To support this hypothesis, we showed that nicotine downregulated the expression of CCNE2 in human PDL cells, whereas inhibition of miR-30a restored CCNE2 expression that were downregulated by nicotine. Nicotine 193-201 microRNA 30a Homo sapiens 132-139 31689122-7 2020 To support this hypothesis, we showed that nicotine downregulated the expression of CCNE2 in human PDL cells, whereas inhibition of miR-30a restored CCNE2 expression that were downregulated by nicotine. Nicotine 193-201 cyclin E2 Homo sapiens 149-154 31739571-2 2019 Nicotine biosynthesis is controlled developmentally and can be induced by abiotic and biotic stressors via a jasmonic acid (JA)-mediated signal transduction mechanism involving members of the APETALA 2/ethylene-responsive factor (AP2/ERF) and basic helix-loop-helix (bHLH) transcription factor (TF) families. Nicotine 0-8 ethylene-responsive transcription factor RAP2-3-like Nicotiana tabacum 230-237 31739571-4 2019 Here, we demonstrate that overexpression of the tobacco NtERF32, NtERF221/ORC1, and NtMYC2a TFs leads to significant increases in nicotine accumulation in T2 transgenic K326 tobacco plants before topping. Nicotine 130-138 ethylene-responsive transcription factor 2 Nicotiana tabacum 56-63 31170808-0 2019 Electronic Cigarette Vapor with Nicotine Causes Airway Mucociliary Dysfunction Preferentially via TRPA1 Receptors. Nicotine 32-40 transient receptor potential cation channel subfamily A member 1 Ovis aries 98-103 31170808-7 2019 Acute nicotine exposure increased intracellular calcium levels, an effect primarily dependent on transient receptor potential ankyrin 1 (TRPA1). Nicotine 6-14 transient receptor potential cation channel subfamily A member 1 Ovis aries 97-135 31689122-9 2020 In conclusion, these findings indicate that nicotine-upregulated miR-30a inhibits the proliferation of human PDL cells by downregulating the expression of CCNE2. Nicotine 44-52 microRNA 30a Homo sapiens 65-72 31689122-9 2020 In conclusion, these findings indicate that nicotine-upregulated miR-30a inhibits the proliferation of human PDL cells by downregulating the expression of CCNE2. Nicotine 44-52 cyclin E2 Homo sapiens 155-160 31170808-7 2019 Acute nicotine exposure increased intracellular calcium levels, an effect primarily dependent on transient receptor potential ankyrin 1 (TRPA1). Nicotine 6-14 transient receptor potential cation channel subfamily A member 1 Ovis aries 137-142 14570768-12 2003 Interestingly, when expressed per UGT1A protein, measured by a UGT1A specific antibody, cell lysate from V79-expressed UGT1A9 catalyzed nicotine glucuronidation at a rate 17-fold greater than did UGT1A9 Supersomes. Nicotine 136-144 UDP glucuronosyltransferase family 1 member A9 Homo sapiens 196-202 31170808-8 2019 TRPA1 inhibition with A967079 restored nicotine-mediated impairment of mucociliary parameters including mucus transport in vitro. Nicotine 39-47 transient receptor potential cation channel subfamily A member 1 Ovis aries 0-5 31170808-13 2019 Furthermore, they suggest that the main nicotine effect on mucociliary function is mediated by TRPA1 and not nicotinic acetylcholine receptors. Nicotine 40-48 transient receptor potential cation channel subfamily A member 1 Ovis aries 95-100 14570768-15 2003 Both propofol, a UGT1A9 substrate, and imipramine, a UGT1A4 substrate, inhibited the glucuronidation of nicotine and cotinine by human liver microsomes. Nicotine 104-112 UDP glucuronosyltransferase family 1 member A9 Homo sapiens 17-23 14570768-16 2003 Taken together, these data support a role for both UGT1A9 and UGT1A4 in the catalysis of nicotine and cotinine N-glucuronidation. Nicotine 89-97 UDP glucuronosyltransferase family 1 member A9 Homo sapiens 51-57 14622152-0 2003 Potentiation of evoked calcitonin gene-related peptide release from oral mucosa: a potential basis for the pro-inflammatory effects of nicotine. Nicotine 135-143 calcitonin-related polypeptide alpha Rattus norvegicus 23-54 31578682-0 2019 Nicotine increased VEGF and MMP2 levels in the rat eye and kidney. Nicotine 0-8 matrix metallopeptidase 2 Rattus norvegicus 28-32 31578682-4 2019 The aim of this study was to investigate the effect of nicotine on VEGF and MMP2 levels in kidney and eyes, where microcirculation is very important for their function. Nicotine 55-63 matrix metallopeptidase 2 Rattus norvegicus 76-80 31578682-7 2019 The VEGF and MMP2 levels were increased in kidney tissue of both genders as a result of given nicotine. Nicotine 94-102 matrix metallopeptidase 2 Rattus norvegicus 13-17 31578682-10 2019 The use of nicotine made VEGF and MMP2 levels increase in kidney tissue in both genders of rats. Nicotine 11-19 matrix metallopeptidase 2 Rattus norvegicus 34-38 31637050-8 2019 However, Rap1 protein was elevated and CREB phosphorylation was reduced in female nicotine place conditioning mice. Nicotine 82-90 RAS-related protein 1a Mus musculus 9-13 14622152-2 2003 In many tissues, nicotine, acting through nicotinic acetylcholine receptors (nAChRs), has been shown to increase the release of the pro-inflammatory mediator calcitonin gene-related peptide (CGRP) thereby potentially contributing to neurogenic inflammation. Nicotine 17-25 calcitonin-related polypeptide alpha Rattus norvegicus 158-189 31152077-6 2019 Nicotine treatment reduced mechanical allodynia, cartilage degradation, and the upregulation of matrix metalloproteinase-9 (MMP-9), a hallmark of joint inflammation in OA, in mice treated with monosodium iodoacetate. Nicotine 0-8 matrix metallopeptidase 9 Mus musculus 96-122 14622152-2 2003 In many tissues, nicotine, acting through nicotinic acetylcholine receptors (nAChRs), has been shown to increase the release of the pro-inflammatory mediator calcitonin gene-related peptide (CGRP) thereby potentially contributing to neurogenic inflammation. Nicotine 17-25 calcitonin-related polypeptide alpha Rattus norvegicus 191-195 31152077-6 2019 Nicotine treatment reduced mechanical allodynia, cartilage degradation, and the upregulation of matrix metalloproteinase-9 (MMP-9), a hallmark of joint inflammation in OA, in mice treated with monosodium iodoacetate. Nicotine 0-8 matrix metallopeptidase 9 Mus musculus 124-129 14622152-3 2003 The purpose of the present studies was to determine the effects of nicotine and other nAChR agonists on capsaicin-evoked immunoreactive CGRP (iCGRP) release from rat buccal mucosa and to identify a potential cellular basis for these effects. Nicotine 67-75 calcitonin-related polypeptide alpha Rattus norvegicus 136-140 31152077-8 2019 In RAW264.7 cells and murine primary bone marrow-derived macrophages, nicotine significantly inhibited MMP-9 production induced by LPS. Nicotine 70-78 matrix metallopeptidase 9 Mus musculus 103-108 31152077-9 2019 In addition, nicotine significantly enhanced PI3K/Akt and inhibited NF-kappaB translocation from the cytosol to the nucleus in an alpha7-nAChR-dependent manner, suggesting that nicotine acts on alpha7-nAChRs to inhibit MMP-9 production by macrophages through modulation of the PI3K/Akt-NF-kappaB pathway. Nicotine 13-21 matrix metallopeptidase 9 Mus musculus 219-224 14568117-5 2003 In addition, a 12h treatment with nicotine increased mRNA levels of trkA. Nicotine 34-42 neurotrophic receptor tyrosine kinase 1 Homo sapiens 68-72 31152077-9 2019 In addition, nicotine significantly enhanced PI3K/Akt and inhibited NF-kappaB translocation from the cytosol to the nucleus in an alpha7-nAChR-dependent manner, suggesting that nicotine acts on alpha7-nAChRs to inhibit MMP-9 production by macrophages through modulation of the PI3K/Akt-NF-kappaB pathway. Nicotine 177-185 matrix metallopeptidase 9 Mus musculus 219-224 14568117-7 2003 However, the blockage of the trkA receptor prevented nicotine-mediated anti-apoptotic effects. Nicotine 53-61 neurotrophic receptor tyrosine kinase 1 Homo sapiens 29-33 12742361-7 2003 In conclusion, high doses of nicotine induce myotube atrophy and decrease of the expression of intermediate filaments, whereas relatively low doses of nicotine (G2 and G5) induce an early decrease of vimentin expression with no myofiber atrophy. Nicotine 151-159 vimentin Rattus norvegicus 200-208 30117237-0 2019 Circulating orexin changes during withdrawal are associated with nicotine craving and risk for smoking relapse. Nicotine 65-73 hypocretin neuropeptide precursor Homo sapiens 12-18 30117237-2 2019 Considering its role in modulating nicotine-related reward, we predicted that a reduction in circulating orexin during withdrawal would be associated with increased craving and risk for smoking relapse. Nicotine 35-43 hypocretin neuropeptide precursor Homo sapiens 105-111 31092012-12 2019 Conclusions- Nicotine induces ONOO-, which selectively inhibits SIRT1 resulting in a YAP-mediated ECM remodeling. Nicotine 13-21 yes-associated protein 1 Mus musculus 85-88 31118684-4 2019 In addition, we established a mouse model to confirm the roles of nicotine in regulating Ets1/Prx1/EMT signaling in OSCC metastasis. Nicotine 66-74 E26 avian leukemia oncogene 1, 5' domain Mus musculus 89-93 30836163-12 2019 Furthermore, phosphorylation of 4EBP1 induced by nicotine has been shown to cause dissociation of 4EBP1/eIF4E and eIF4E may serve as a promising determinant of nicotine activity in vitro. Nicotine 160-168 eukaryotic translation initiation factor 4E Homo sapiens 114-119 12618462-0 2003 Sequence of the 165-kilobase catabolic plasmid pAO1 from Arthrobacter nicotinovorans and identification of a pAO1-dependent nicotine uptake system. Nicotine 124-132 spermine oxidase Homo sapiens 47-51 30467710-1 2019 We have previously shown that the chromogranin A (CgA)-derived peptide catestatin (CST: hCgA352-372) inhibits nicotine-induced secretion of catecholamines from the adrenal medulla and chromaffin cells. Nicotine 110-118 chromogranin A Rattus norvegicus 34-48 30467710-1 2019 We have previously shown that the chromogranin A (CgA)-derived peptide catestatin (CST: hCgA352-372) inhibits nicotine-induced secretion of catecholamines from the adrenal medulla and chromaffin cells. Nicotine 110-118 chromogranin A Rattus norvegicus 50-53 30467710-5 2019 Nicotine or CST alone increased expression of CgA protein and together elicited an additional increase in CgA protein, implying that nicotine and CST utilize separate signaling pathways to activate CgA expression. Nicotine 0-8 chromogranin A Rattus norvegicus 46-49 30467710-5 2019 Nicotine or CST alone increased expression of CgA protein and together elicited an additional increase in CgA protein, implying that nicotine and CST utilize separate signaling pathways to activate CgA expression. Nicotine 0-8 chromogranin A Rattus norvegicus 106-109 12618462-0 2003 Sequence of the 165-kilobase catabolic plasmid pAO1 from Arthrobacter nicotinovorans and identification of a pAO1-dependent nicotine uptake system. Nicotine 124-132 spermine oxidase Homo sapiens 109-113 30467710-5 2019 Nicotine or CST alone increased expression of CgA protein and together elicited an additional increase in CgA protein, implying that nicotine and CST utilize separate signaling pathways to activate CgA expression. Nicotine 0-8 chromogranin A Rattus norvegicus 106-109 30467710-5 2019 Nicotine or CST alone increased expression of CgA protein and together elicited an additional increase in CgA protein, implying that nicotine and CST utilize separate signaling pathways to activate CgA expression. Nicotine 133-141 chromogranin A Rattus norvegicus 46-49 12618462-1 2003 The 165-kb catabolic plasmid pAO1 enables the gram-positive soil bacterium Arthrobacter nicotinovorans to grow on the tobacco alkaloid L-nicotine. Nicotine 135-145 spermine oxidase Homo sapiens 29-33 30467710-5 2019 Nicotine or CST alone increased expression of CgA protein and together elicited an additional increase in CgA protein, implying that nicotine and CST utilize separate signaling pathways to activate CgA expression. Nicotine 133-141 chromogranin A Rattus norvegicus 106-109 30467710-5 2019 Nicotine or CST alone increased expression of CgA protein and together elicited an additional increase in CgA protein, implying that nicotine and CST utilize separate signaling pathways to activate CgA expression. Nicotine 133-141 chromogranin A Rattus norvegicus 106-109 12618462-4 2003 pAO1 conferred to A. nicotinovorans the ability to take up L-[(14)C]nicotine from the medium, with an K(m) of 5.6 +/- 2.2 micro M. ORFs of putative nicotine transporters formed a cluster with the gene of the D-nicotine-specific 6-hydroxy-D-nicotine oxidase. Nicotine 68-76 spermine oxidase Homo sapiens 0-4 30467710-8 2019 Co-treatment of CST with nicotine or PACAP increased quantal size, plausibly due to increased synthesis of CgA, CgB and SgII by CST. Nicotine 25-33 chromogranin A Rattus norvegicus 107-110 12494400-7 2003 In addition, nicotine challenge decreased preprodynorphin and preprotachykinin mRNA levels in naive rats, but only preprotachykinin mRNA levels in rats pretreated with nicotine. Nicotine 13-21 prodynorphin Rattus norvegicus 42-57 30831442-3 2019 The role of orexin-2 receptor (OX2R) in the regulation of NAcc neural activity in response to nicotine has not yet been studied. Nicotine 94-102 hypocretin receptor 2 Rattus norvegicus 12-29 30831442-3 2019 The role of orexin-2 receptor (OX2R) in the regulation of NAcc neural activity in response to nicotine has not yet been studied. Nicotine 94-102 hypocretin receptor 2 Rattus norvegicus 31-35 12538809-0 2003 Chronic nicotine treatment leads to sustained stimulation of tyrosine hydroxylase gene transcription rate in rat adrenal medulla. Nicotine 8-16 tyrosine hydroxylase Rattus norvegicus 61-81 30831442-4 2019 Hence, in this study, we examined whether the OX2R antagonist (TCS-OX2-29) can adjust the effects of nicotine on electrical activity of NAcc neurons, in urethane-anesthetized rats, using the single unit recording. Nicotine 101-109 hypocretin receptor 2 Rattus norvegicus 46-50 30831442-9 2019 CONCLUSION: Our results showed that, although OX2R blockade alone did not affect neuronal activity in the NAcc, it was able to prevent the exciting effects of nicotine on NAcc neuronal activity. Nicotine 159-167 hypocretin receptor 2 Rattus norvegicus 46-50 12538809-2 2003 In previous reports, we have studied the mechanisms by which short-term nicotine treatment regulates tyrosine hydroxylase (TH) in adrenal medulla. Nicotine 72-80 tyrosine hydroxylase Rattus norvegicus 101-121 12538809-2 2003 In previous reports, we have studied the mechanisms by which short-term nicotine treatment regulates tyrosine hydroxylase (TH) in adrenal medulla. Nicotine 72-80 tyrosine hydroxylase Rattus norvegicus 123-125 30984342-6 2019 The results of the TUNEL assay and western blot experiments showed that the block of alpha3beta4-nAChRs abrogated nicotine-mediated protection of NRC from CVB3-induced apoptosis, and this effect displayed a substantial correlation with the protein expressions of pAkt, survivin, and Cleaved Caspase-3. Nicotine 114-122 baculoviral IAP repeat-containing 5 Mus musculus 269-277 12538809-3 2003 In this report, we study the effects of chronic nicotine treatment on adrenal TH gene expression. Nicotine 48-56 tyrosine hydroxylase Rattus norvegicus 78-80 30984342-8 2019 As a result, nicotine-mediated induction of pAkt and survivin was abolished by LY294002; meanwhile, apoptotic NRC were increased accompanied by an increase of Cleaved Caspase-3 expression. Nicotine 13-21 baculoviral IAP repeat-containing 5 Mus musculus 53-61 12538809-5 2003 Chronic nicotine treatment elicited long-lasting, dose-dependent increases in the levels of adrenal TH mRNA, TH protein, and TH activity. Nicotine 8-16 tyrosine hydroxylase Rattus norvegicus 100-102 12538809-5 2003 Chronic nicotine treatment elicited long-lasting, dose-dependent increases in the levels of adrenal TH mRNA, TH protein, and TH activity. Nicotine 8-16 tyrosine hydroxylase Rattus norvegicus 109-111 12538809-5 2003 Chronic nicotine treatment elicited long-lasting, dose-dependent increases in the levels of adrenal TH mRNA, TH protein, and TH activity. Nicotine 8-16 tyrosine hydroxylase Rattus norvegicus 109-111 12538809-6 2003 In contrast, a single injection of nicotine elicited only a small increase in adrenal TH mRNA levels, which was transient and did not result in the induction of TH enzyme. Nicotine 35-43 tyrosine hydroxylase Rattus norvegicus 86-88 30798915-11 2019 Various compounds that accelerate emergence from anesthesia, thus mitigating problematic effects associated with delayed emergence such as delirium, also activate AMPK (e.g. nicotine, caffeine, forskolin, carbachol). Nicotine 174-182 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 163-167 30798915-14 2019 Because AMPK activators including metformin and nicotine promote proliferation and differentiation of neural stem cells located in the subventricular zone and the dentate gyrus, AMPK activation may also enhance brain repair and promote potential recovery from disorders of consciousness (i.e. minimally conscious state, vegetative state, coma). Nicotine 48-56 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 8-12 30683315-6 2019 PTCH1 and beta-TrCP were down-regulated in nicotine treated mice Leydig cells, while GSK3beta, Gli2 and Gli2 fragments increased significantly. Nicotine 43-51 beta-transducin repeat containing protein Mus musculus 10-19 12538809-9 2003 These results demonstrate that repeated nicotine injections administered chronically over 1 to 2 weeks lead to sustained stimulation of the TH gene and consequent induction of TH gene expression in rat adrenal medulla. Nicotine 40-48 tyrosine hydroxylase Rattus norvegicus 140-142 30683315-7 2019 Nicotine stimulated the destabilization of Gli2 via beta-TrCP induced ubiquitination and degradation. Nicotine 0-8 beta-transducin repeat containing protein Mus musculus 52-61 12538809-9 2003 These results demonstrate that repeated nicotine injections administered chronically over 1 to 2 weeks lead to sustained stimulation of the TH gene and consequent induction of TH gene expression in rat adrenal medulla. Nicotine 40-48 tyrosine hydroxylase Rattus norvegicus 176-178 12527802-6 2003 In outside-out patches, nicotine activated brief 60- and 80-pS single nAChR channel events, and mixed-duration 25- and 40-pS nAChR events. Nicotine 24-32 cholinergic receptor nicotinic beta 3 subunit Gallus gallus 70-75 30662354-4 2019 Therefore, in this research, we aimed to explore the roles and mechanisms of FGF21 in VC induced by vitamin D3 plus nicotine (VDN) treatment rats. Nicotine 116-124 fibroblast growth factor 21 Rattus norvegicus 77-82 12527804-5 2003 Overnight treatment with nicotine increased the number of nAChRs and increased the proportion of the (alpha4)(2)(beta2)(3) stoichiometry. Nicotine 25-33 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 113-118 12472891-6 2002 L-type voltage-sensitive calcium channel (VSCC) antagonists, calmodulin antagonist, and Ca2+/calmudulin-dependent protein kinase (CaM kinase) inhibitor prevented the nicotine-induced Akt phosphorylation. Nicotine 166-174 calmodulin 1 Rattus norvegicus 61-71 30472464-8 2019 Further, the smoking cessation agents, nicotine, varenicline and cytisine increased activation of mutant (alpha4)3(beta2)2 receptors, while only nicotine increased activation of mutant (alpha4)2(beta2)3 receptors. Nicotine 39-47 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 106-120 12244045-2 2002 In this study we provide evidence that nicotine stimulation of alpha7 nAChR transduces signals to phosphatidylinositol 3-kinase and Akt via Janus kinase 2 (JAK2) in a cascade, which results in neuroprotection. Nicotine 39-47 Janus kinase 2 Homo sapiens 140-154 12244045-2 2002 In this study we provide evidence that nicotine stimulation of alpha7 nAChR transduces signals to phosphatidylinositol 3-kinase and Akt via Janus kinase 2 (JAK2) in a cascade, which results in neuroprotection. Nicotine 39-47 Janus kinase 2 Homo sapiens 156-160 12244045-4 2002 This cascade is inhibited by nicotine through JAK2 activation, and these effects are blocked by preincubation with the JAK2-specific inhibitor AG-490. Nicotine 29-37 Janus kinase 2 Homo sapiens 46-50 12244045-4 2002 This cascade is inhibited by nicotine through JAK2 activation, and these effects are blocked by preincubation with the JAK2-specific inhibitor AG-490. Nicotine 29-37 Janus kinase 2 Homo sapiens 119-123 30533170-8 2018 Although, not actively producing reactive oxygen species (ROS) nicotine and cotinine inhibit catalase and glutathione reductase activity, contributing to an accumulation of ROS by cigarette smoke exposure. Nicotine 63-71 glutathione-disulfide reductase Homo sapiens 106-127 12244045-5 2002 We also found that pretreatment of cells with angiotensin II blocks the nicotine-induced activation of JAK2 via the AT(2) receptor and completely prevents alpha7 nAChR-mediated neuroprotective effects further suggesting a pivotal role for JAK2. Nicotine 72-80 Janus kinase 2 Homo sapiens 103-107 12244045-5 2002 We also found that pretreatment of cells with angiotensin II blocks the nicotine-induced activation of JAK2 via the AT(2) receptor and completely prevents alpha7 nAChR-mediated neuroprotective effects further suggesting a pivotal role for JAK2. Nicotine 72-80 Janus kinase 2 Homo sapiens 239-243 12409526-0 2002 Perinatal nicotine attenuates the hypoxia-induced up-regulation of tyrosine hydroxylase and galanin mRNA in locus ceruleus of the newborn mouse. Nicotine 10-18 tyrosine hydroxylase Mus musculus 67-87 12065669-7 2002 Intracellular Ca2+ stores were implicated in both the initial and sustained nicotine-evoked Ca2+ responses, by the blockade observed after ryanodine (30 microm) and the inositoltriphosphate (IP3)-receptor antagonist, xestospongin-c (10 microm). Nicotine 76-84 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 191-204 30222954-0 2018 Nicotine enhances alcoholic fatty liver in mice: Role of CYP2A5. Nicotine 0-8 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 57-63 11927835-6 2002 Those RI strains carrying the LS-like alpha4 RFLP were significantly more sensitive to the effects of nicotine on Y-maze crosses and rears, temperature and respiration and were less sensitive to the effects of nicotine on acoustic startle than those strains carrying the SS-like alpha4 RFLP. Nicotine 102-110 immunoglobulin (CD79A) binding protein 1 Mus musculus 38-44 30222954-2 2018 Nicotine can enhance alcoholic fatty liver, and CYP2A6 (CYP2A5 in mice), a major metabolism enzyme for nicotine, can be induced by alcohol. Nicotine 103-111 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 56-62 30222954-4 2018 The results showed that alcoholic fatty liver was enhanced by nicotine in cyp2a5+/+ mice but not in the cyp2a5-/- mice. Nicotine 62-70 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 74-80 30222954-5 2018 Combination of ethanol and nicotine increased serum triglyceride in cyp2a5+/+ mice but not in the cyp2a5-/- mice. Nicotine 27-35 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 68-74 30222954-6 2018 Cotinine, a major metabolite of nicotine, also enhanced alcoholic fatty liver, which was also observed in cyp2a5+/+ mice but not in the cyp2a5-/- mice. Nicotine 32-40 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 106-112 11927835-6 2002 Those RI strains carrying the LS-like alpha4 RFLP were significantly more sensitive to the effects of nicotine on Y-maze crosses and rears, temperature and respiration and were less sensitive to the effects of nicotine on acoustic startle than those strains carrying the SS-like alpha4 RFLP. Nicotine 210-218 immunoglobulin (CD79A) binding protein 1 Mus musculus 38-44 30114604-6 2018 Our results showed that the administration of nicotine reduced lung-tissue inflammation, the number of eosinophils in bronchoalveolar fluid, allergen-specific IgE and IL-4 production, while it increased the TGF-beta/IL-4 ratio and the number of Treg cells. Nicotine 46-54 transforming growth factor, beta 1 Mus musculus 207-215 30015910-7 2018 Nicotine upregulated the mRNA and protein expression of TRPC1, TRPC6 and Orai1, increased basal [Ca2+]i and enhanced SOCE. Nicotine 0-8 transient receptor potential cation channel subfamily C member 6 Homo sapiens 63-68 11927835-8 2002 These results suggest that genetically determined differences in sensitivity to nicotine may be explained, in part, by variability associated with at least two of the neuronal nicotinic receptor genes, alpha4 and alpha6. Nicotine 80-88 immunoglobulin (CD79A) binding protein 1 Mus musculus 202-219 29972271-7 2018 Simultaneously, nicotine induces pancreatic islet cell apoptosis by modulating DeltaPsim via increased cytosolic Ca2+ level, altered Bcl-2, Bax, cytochrome c, caspase-9, PARP expressions which were prevented by the supplementation of folic acid and vitamin B12 . Nicotine 16-24 collagen type XI alpha 2 chain Homo sapiens 170-174 29603740-9 2018 RESULTS: In combination with cyclic tensile stress, nicotine prevented the tensile stress-induced increase in alkaline phosphatase activity, formation of mineralization nodules and the upregulation of mRNA and protein expression of Runt-related transcription factor 2, transcription factor Sp7 and collagen type I; however, canonical Wnt pathway was activated. Nicotine 52-60 Sp7 transcription factor Homo sapiens 290-293 29603740-10 2018 Furthermore, the addition of Dickkopf-related protein 1 and alpha-bungarotoxin counteracted the negative effect of nicotine and rescued the osteogenic differentiation of hPDLCs, respectively. Nicotine 115-123 dickkopf WNT signaling pathway inhibitor 1 Homo sapiens 29-55 29551733-8 2018 We confirmed the role of the two main subtypes of cannabinoid receptors, termed CB1 and CB2, on stress- and nicotine-related behavioral changes in mice. Nicotine 108-116 cannabinoid receptor 1 (brain) Mus musculus 80-83 28585241-0 2018 Reduced alpha4 subunit expression in alpha4+- and alpha4+- /beta2+- nicotinic acetylcholine receptors alters alpha4beta2 subtype up-regulation following chronic nicotine treatment. Nicotine 161-169 immunoglobulin (CD79A) binding protein 1 Mus musculus 8-14 28585241-0 2018 Reduced alpha4 subunit expression in alpha4+- and alpha4+- /beta2+- nicotinic acetylcholine receptors alters alpha4beta2 subtype up-regulation following chronic nicotine treatment. Nicotine 161-169 immunoglobulin (CD79A) binding protein 1 Mus musculus 37-58 11751897-5 2002 Dose-dependent nicotine preconditioning for 24 h antagonizes agonist-initiated caspase cleavage of GluR1 through a mechanism that is coincident with desensitization of both nAChRalpha4beta2 and nAChRalpha7 receptors and the delayed activation of a caspase 8-like activity. Nicotine 15-23 caspase 8 Homo sapiens 248-257 29215705-7 2018 Production of connective tissue growth factor (CTGF) and transforming growth factor (TGF)-beta by nicotine-treated fibroblasts was demonstrated to be crucial for promoting the EMT and cancer cell migration, and blocking of CTGF and TGF-beta in Nic-CM-suppressed tumor motility. Nicotine 98-106 cellular communication network factor 2 Homo sapiens 14-45 29215705-7 2018 Production of connective tissue growth factor (CTGF) and transforming growth factor (TGF)-beta by nicotine-treated fibroblasts was demonstrated to be crucial for promoting the EMT and cancer cell migration, and blocking of CTGF and TGF-beta in Nic-CM-suppressed tumor motility. Nicotine 98-106 cellular communication network factor 2 Homo sapiens 47-51 29215705-8 2018 Moreover, nicotine induced expressions of CTGF, and TGF-beta in fibroblasts as identified through alpha7 nicotinic acetylcholine receptor (nAChR)-dependent activation of the AKT/TAZ signaling mechanism. Nicotine 10-18 cellular communication network factor 2 Homo sapiens 42-46 29215713-0 2018 Nicotine increases colon cancer cell migration and invasion through epithelial to mesenchymal transition (EMT): COX-2 involvement. Nicotine 0-8 cox2 Nicotiana tabacum 112-117 29215713-3 2018 In both these cell lines, treatment with nicotine increased COX-2 expression and the release of its enzymatic product PGE2 . Nicotine 41-49 cox2 Nicotiana tabacum 60-65 29215713-5 2018 Noticeably, all these effects are largely mediated by COX-2 activity, as simultaneous treatment of both cell lines with nicotine and NS-398, a selective COX-2 inhibitor, greatly reduced the number of migrating and invading cells and reverted nicotine-induced EMT. Nicotine 120-128 cox2 Nicotiana tabacum 54-59 29215713-5 2018 Noticeably, all these effects are largely mediated by COX-2 activity, as simultaneous treatment of both cell lines with nicotine and NS-398, a selective COX-2 inhibitor, greatly reduced the number of migrating and invading cells and reverted nicotine-induced EMT. Nicotine 120-128 cox2 Nicotiana tabacum 153-158 29215713-5 2018 Noticeably, all these effects are largely mediated by COX-2 activity, as simultaneous treatment of both cell lines with nicotine and NS-398, a selective COX-2 inhibitor, greatly reduced the number of migrating and invading cells and reverted nicotine-induced EMT. Nicotine 242-250 cox2 Nicotiana tabacum 54-59 29215713-7 2018 Thereby, the use of COX-2 inhibitor drugs might likely counteract nicotine-mediated EMT effects on colon cancer development and progression. Nicotine 66-74 cox2 Nicotiana tabacum 20-25 32365793-9 2020 The cytoprotective effect was demonstrated in HGF exposed to cytotoxic doses of nicotine; 300 microg/mL of both tested extracts decreased nicotine toxicity by approximately 20%. Nicotine 80-88 hepatocyte growth factor Homo sapiens 46-49 11930168-4 2002 K+ and nicotine-mediated acetylcholine release was greater in GT1 cells. Nicotine 7-15 retinoic acid induced 1 Mus musculus 62-65 32331221-5 2020 A critical review of the present scientific literature leads to the hypothesis that nicotine mediates the effects of cigarette smoke in the CV system by increasing MAPK signaling, inflammation, and oxidative stress through NADPH oxidase 1 (Nox1), to induce vascular smooth muscle cell (VSMC) senescence. Nicotine 84-92 NADPH oxidase 1 Homo sapiens 223-238 32331221-5 2020 A critical review of the present scientific literature leads to the hypothesis that nicotine mediates the effects of cigarette smoke in the CV system by increasing MAPK signaling, inflammation, and oxidative stress through NADPH oxidase 1 (Nox1), to induce vascular smooth muscle cell (VSMC) senescence. Nicotine 84-92 NADPH oxidase 1 Homo sapiens 240-244 32368126-0 2020 Nicotine-Free e-Cigarette Vapor Exposure Stimulates IL6 and Mucin Production in Human Primary Small Airway Epithelial Cells. Nicotine 0-8 LOC100508689 Homo sapiens 60-65 32368126-9 2020 Conclusion: Our results suggest that human small airway epithelial cells exposed to nicotine-free e-vapor increase the inflammatory response and mucin production, which may contribute to distal lung airflow limitation and airway obstruction. Nicotine 84-92 LOC100508689 Homo sapiens 145-150 29663646-6 2018 Among proteins with increased abundance levels due to nicotine treatment included those previously identified: APP, APLP2, and ITM2B. Nicotine 54-62 amyloid beta precursor like protein 2 Homo sapiens 116-121 29791746-1 2018 Nicotine, acting through nicotinic acetylcholine receptors (nAChRs), increases the firing rate of both orexigenic agouti-related peptide (AgRP) and anorexigenic pro-opiomelanocortin (POMC) neurons in the arcuate nucleus of the hypothalamus (ARC), yet nicotine and other nAChR agonists decrease food intake in mice. Nicotine 0-8 pro-opiomelanocortin-alpha Mus musculus 161-181 29791746-1 2018 Nicotine, acting through nicotinic acetylcholine receptors (nAChRs), increases the firing rate of both orexigenic agouti-related peptide (AgRP) and anorexigenic pro-opiomelanocortin (POMC) neurons in the arcuate nucleus of the hypothalamus (ARC), yet nicotine and other nAChR agonists decrease food intake in mice. Nicotine 0-8 pro-opiomelanocortin-alpha Mus musculus 183-187 29791746-1 2018 Nicotine, acting through nicotinic acetylcholine receptors (nAChRs), increases the firing rate of both orexigenic agouti-related peptide (AgRP) and anorexigenic pro-opiomelanocortin (POMC) neurons in the arcuate nucleus of the hypothalamus (ARC), yet nicotine and other nAChR agonists decrease food intake in mice. Nicotine 251-259 pro-opiomelanocortin-alpha Mus musculus 183-187 29496477-7 2018 In drug-naive pups, acute nicotine stimulated IEGs expression specifically in brain areas associated with innate anxiety including the paraventricular hypothalamic nucleus, central nucleus of the amygdala (CeA), and locus coeruleus (LC). Nicotine 26-34 carcinoembryonic antigen gene family 4 Rattus norvegicus 206-209 29496477-8 2018 Following CNN, acute nicotine stimulated IEG expression in all three areas, but activation was significantly reduced in the LC (c-Fos, Egr-1, Npas4), and CeA (c-Fos). Nicotine 21-29 neuronal PAS domain protein 4 Rattus norvegicus 142-147 29496477-8 2018 Following CNN, acute nicotine stimulated IEG expression in all three areas, but activation was significantly reduced in the LC (c-Fos, Egr-1, Npas4), and CeA (c-Fos). Nicotine 21-29 carcinoembryonic antigen gene family 4 Rattus norvegicus 154-157 29496477-9 2018 Notably, nicotine-induced Npas4 expression was greatly diminished in the LC, which may affect inhibitory synapse formation in noradrenergic neurons. Nicotine 9-17 neuronal PAS domain protein 4 Rattus norvegicus 26-31 32318084-4 2020 Significant reductions (up to 17-fold) in percent leaf nicotine were observed in genotypes homozygous for combined mutations in BBL-a, BBL-b, and BBL-c. Nicotine 55-63 reticuline oxidase-like Nicotiana tabacum 128-133 31967849-9 2020 Accordingly, the expression of survivin, involved in cell cycle regulation, also follows a different kinetics in nicotine lung extracts. Nicotine 113-121 baculoviral IAP repeat-containing 5 Mus musculus 31-39 11904622-13 2002 Decreased integrin expressions of CD62L, CD11a, and CD11b were observed on neutrophils after exposure to nicotine. Nicotine 105-113 integrin subunit alpha L Homo sapiens 41-46 32146343-6 2020 On the other hand, nicotine inhibited expression of a progenitor cell marker, Prrx1, and growth hormone (Gh). Nicotine 19-27 gonadotropin releasing hormone receptor Rattus norvegicus 89-103 32146343-6 2020 On the other hand, nicotine inhibited expression of a progenitor cell marker, Prrx1, and growth hormone (Gh). Nicotine 19-27 gonadotropin releasing hormone receptor Rattus norvegicus 105-107 11904622-14 2002 CONCLUSION: Nicotine exerts inhibitory effects on both endothelial cell surface intercellular adhesion molecule expression and neutrophil integrin expressions of CD62L, CD11a, and CD11b in vitro. Nicotine 12-20 integrin subunit alpha L Homo sapiens 169-174 11906688-1 2002 The beta2-neuronal nicotinic acetylcholine receptor gene (CHRNB2) is a logical candidate for influencing smoking behavior and nicotine dependence. Nicotine 126-134 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 58-64 32098843-6 2020 Gpr151- knockout (KO) mice show diminished behavioral responses to nicotine and self-administer greater quantities of the drug, phenotypes rescued by viral reexpression of Gpr151 in the habenula. Nicotine 67-75 G protein-coupled receptor 151 Mus musculus 0-6 32098843-7 2020 These data identify GPR151 as a critical modulator of habenular function that controls nicotine addiction vulnerability. Nicotine 87-95 G protein-coupled receptor 151 Mus musculus 20-26 32143722-9 2020 Additionally, nicotine not merely elevated UCA1 and HIF-1alpha expressions in CRC cells, but also facilitated proliferation and metastasis of CRC cells (P < 0.05). Nicotine 14-22 urothelial cancer associated 1 Homo sapiens 43-47 11641357-2 2001 We used in situ hybridization histochemistry to determine the effect of prenatal and early postnatal nicotine exposure on tyrosine hydroxylase (TH), dopamine beta-hydroxylase (DbetaH), preproenkephalin (PPE), and D2-dopamine receptor mRNA levels in the rat carotid body and petrosal ganglion during postnatal development. Nicotine 101-109 tyrosine hydroxylase Rattus norvegicus 122-142 31883848-5 2020 Next, it will present literature on palatable food, cocaine, alcohol, and nicotine, which overall demonstrates that PACAP in specific limbic brain regions can promote their seeking and intake and itself is stimulated by their intake. Nicotine 74-82 adenylate cyclase activating polypeptide 1 Homo sapiens 116-121 31930698-0 2020 Inflammation has synergistic effect with nicotine in periodontitis by up-regulating the expression of alpha7 nAChR via phosphorylated GSK-3beta. Nicotine 41-49 glycogen synthase kinase 3 beta Homo sapiens 134-143 11641357-2 2001 We used in situ hybridization histochemistry to determine the effect of prenatal and early postnatal nicotine exposure on tyrosine hydroxylase (TH), dopamine beta-hydroxylase (DbetaH), preproenkephalin (PPE), and D2-dopamine receptor mRNA levels in the rat carotid body and petrosal ganglion during postnatal development. Nicotine 101-109 tyrosine hydroxylase Rattus norvegicus 144-146 11641357-3 2001 In the carotid body, nicotine increased TH mRNA expression in animals at 0 and 3 postnatal days (both, P < 0.05 vs. control) without affecting TH mRNA levels at 6 and 15 days. Nicotine 21-29 tyrosine hydroxylase Rattus norvegicus 40-42 11641357-7 2001 In the petrosal ganglion, nicotine increased the number of ganglion cells expressing TH mRNA in animals at 3 days (P < 0.01 vs. control). Nicotine 26-34 tyrosine hydroxylase Rattus norvegicus 85-87 11701752-8 2001 A calmodulin antagonist, a CaM kinase inhibitor, a MAP kinase kinase inhibitor inhibited nicotine-induced ERK and CREB phosphorylation. Nicotine 89-97 calmodulin 1 Rattus norvegicus 2-12 31611477-0 2020 Suppressive effect of ghrelin on nicotine-induced clock gene expression in the mouse pancreas. Nicotine 33-41 ghrelin Mus musculus 22-29 31611477-1 2020 Those who smoke nicotine-based cigarettes have elevated plasma levels of ghrelin, a hormone secreted from the stomach. Nicotine 16-24 ghrelin Mus musculus 73-80 11597571-10 2001 CYP2B selective inactivators demonstrated that approximately 70% of nicotine C-oxidation was mediated by CYP2B1/2 in both EtOH-induced and uninduced hepatic microsomes. Nicotine 68-76 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 105-111 31611477-4 2020 A single dose of nicotine administered intraperitoneally increased plasma ghrelin concentrations transiently, whereas continuous administration of nicotine with an osmotic minipump did not induce any change in the plasma ghrelin concentration. Nicotine 17-25 ghrelin Mus musculus 74-81 31611477-5 2020 Single administration of nicotine resulted in a transient increase in ghrelin gene expression in the pancreas but not in the stomach, which is the major producer of ghrelin. Nicotine 25-33 ghrelin Mus musculus 70-77 31611477-5 2020 Single administration of nicotine resulted in a transient increase in ghrelin gene expression in the pancreas but not in the stomach, which is the major producer of ghrelin. Nicotine 25-33 ghrelin Mus musculus 165-172 31611477-7 2020 Therefore, in order to clarify the interaction between nicotine-induced ghrelin gene expression and clock gene expression in the pancreas, nicotine was administered to ghrelin gene-deficient mice. Nicotine 55-63 ghrelin Mus musculus 72-79 31611477-8 2020 Administration of nicotine to ghrelin-gene deficient mice increased clock gene expression in the pancreas. Nicotine 18-26 ghrelin Mus musculus 30-37 31611477-9 2020 However, upon nicotine administration to mice pretreated with octanoate to upregulate ghrelin activity, expression levels of nicotine-inducible clock genes in the pancreas were virtually the same as those in mice not administered nicotine. Nicotine 14-22 ghrelin Mus musculus 86-93 31611477-10 2020 Thus, our findings indicate that pancreatic ghrelin may suppress nicotine-induced clock gene expression in the pancreas. Nicotine 65-73 ghrelin Mus musculus 44-51 11597571-11 2001 In summary, chronic, behaviorally relevant doses of EtOH induce CYP2B1/2 protein, mRNA, and nicotine C-oxidation activity in rat liver but not in rat brain, and these increases could contribute to cross-tolerance and co-abuse of ethanol and nicotine. Nicotine 241-249 cytochrome P450, family 2, subfamily b, polypeptide 12 Rattus norvegicus 64-72 11811354-9 2001 From these results, it was suggested that the contraction induced by nicotine in the rat coronary artery in the presence of L-NAME and arachidonic acid is endothelium dependent, and involves reactive oxygen species and endothelial COX-1 metabolites of arachidonic acid. Nicotine 69-77 prostaglandin-endoperoxide synthase 1 Rattus norvegicus 231-236 31125123-0 2020 VPS33B negatively modulated by nicotine functions as a tumor suppressor in colorectal cancer. Nicotine 31-39 VPS33B late endosome and lysosome associated Homo sapiens 0-6 33997178-10 2021 Finally, we observed that nicotine suppressed VPS33B expression by inducing PI3K/AKT/c-Jun-mediated transcription suppression. Nicotine 26-34 VPS33B late endosome and lysosome associated Homo sapiens 46-52 31846720-0 2020 Reduced testicular steroidogenesis in rat offspring by prenatal nicotine exposure: Epigenetic programming and heritability via nAChR/HDAC4. Nicotine 64-72 histone deacetylase 4 Rattus norvegicus 133-138 31846720-8 2020 In vitro, nicotine increased nAChRs and HDAC4 expression, and decreased the StAR/3beta-HSD H3K9ac level and expression, as well as the testosterone production in Leydig cells. Nicotine 10-18 histone deacetylase 4 Rattus norvegicus 40-45 31733211-8 2019 Collectively, our data suggest that nicotine enhances cathepsin B-dependent Nlrp3 inflammasome activation and the consequent production of a novel permeability factor HMGB1, which causes disruption of inter-endothelial tight junctions leading to endothelial hyperpermeability. Nicotine 36-44 high mobility group box 1 Mus musculus 167-172 31553625-0 2019 Perinatal nicotine exposure alters AKT/GSK-3beta/mTOR/autophagy signaling leading to development of hypoxic-ischemic sensitive phenotype in rat neonatal brain. Nicotine 10-18 glycogen synthase kinase 3 beta Rattus norvegicus 39-48 31553625-9 2019 Nicotine exposure significantly inhibited autophagy activities in neonatal brain tissues, characterized by an increased ratio of p-mTOR/total mTOR protein expression but reduced levels of ATG5, Beclin 1 and LC3beta I/II. Nicotine 0-8 beclin 1 Rattus norvegicus 194-202 31553625-11 2019 In addition, nicotine exposure significantly upregulated p-AKT and p-GSK-3beta. Nicotine 13-21 glycogen synthase kinase 3 beta Rattus norvegicus 69-78 11496129-2 2001 Nicotine (10(-6), 10(-5) and 10(-4) M) induced a bimodal increase of CGRP release, that was significant for the two larger concentrations (by 113 and 36%, respectively). Nicotine 0-8 calcitonin-related polypeptide alpha Rattus norvegicus 69-73 31585211-0 2019 Inverse agonists of the 5-HT2A receptor reduce nicotine withdrawal signs in rats. Nicotine 47-55 5-hydroxytryptamine receptor 2A Rattus norvegicus 24-30 31585211-1 2019 Previous work has shown that chronic nicotine administration causes adaptive changes in 5-HT2A receptor expression. Nicotine 37-45 5-hydroxytryptamine receptor 2A Rattus norvegicus 88-94 11496129-4 2001 The substantial increase of CGRP release evoked by noxious heat (47 degrees C) remained unaltered upon co-application of nicotine, but was diminished by 35% upon muscarine. Nicotine 121-129 calcitonin-related polypeptide alpha Rattus norvegicus 28-32 31585211-2 2019 Based on this relationship, it was hypothesized that inactivating 5-HT2A receptors with the inverse agonists pimavanserin and volinanserin (MDL100907), would reduce the symptoms of nicotine withdrawal syndrome. Nicotine 181-189 5-hydroxytryptamine receptor 2A Rattus norvegicus 66-72 31585211-12 2019 The results suggest that the 5-HT2A receptor contributes to mediating nicotine withdrawal syndrome, and thus represents a potential target for interventions to aid smoking cessation. Nicotine 70-78 5-hydroxytryptamine receptor 2A Rattus norvegicus 29-35 11749838-3 2001 RESULTS: PD98059 concentration-dependently (25 micromol/L, 50 micromol/L) attenuated the induction of LTP induced by nicotine 10 micromol/L; both p42 and p44 MAPK were activated with their total protein expression increasing in CA1 subregion in response to LTP induced by nicotine. Nicotine 117-125 mitogen activated protein kinase 3 Rattus norvegicus 154-162 31578682-12 2019 According to our findings, it can be suggested that nicotine has negative effects on microvascular circulation by increasing VEGF and MMP2 levels. Nicotine 52-60 matrix metallopeptidase 2 Rattus norvegicus 134-138 31119680-13 2019 This preliminary longitudinal PET study demonstrates that chronic nicotine administration alters behaviour and mGluR5 availability. Nicotine 66-74 glutamate receptor, ionotropic, kainate 1 Mus musculus 111-117 31260652-0 2019 Ghrelin modulates morphine-nicotine interaction in avoidance memory: Involvement of CA1 nicotinic receptors. Nicotine 27-35 ghrelin and obestatin prepropeptide Rattus norvegicus 0-7 31260652-9 2019 The results showed that intra-CA1 injection of an ineffective dose of ghrelin (0.03 nmol/microl) potentiated the nicotine (0.2 mg/kg, s.c.) response on amnesia induced by morphine. Nicotine 113-121 ghrelin and obestatin prepropeptide Rattus norvegicus 70-77 31260652-12 2019 In conclusion, present study suggests the significant role of ghrelin in morphine-related memory and its interactive effect with nicotine in avoidance task via CA1 nicotinic receptors. Nicotine 129-137 ghrelin and obestatin prepropeptide Rattus norvegicus 62-69 31825014-5 2019 Acute exposure to nicotine-containing e-cig aerosols induced inflammatory cell influx (neutrophils and CD8a+ T-lymphocytes), and release of pro-inflammatory cytokines in bronchoalveolar lavage fluid in a sex-dependent manner. Nicotine 18-26 CD8 antigen, alpha chain Mus musculus 103-107 31619789-3 2019 Inhibition of TCF7L2 signalling in the mHb increases nicotine intake in mice and rats. Nicotine 53-61 transcription factor 7 like 2, T cell specific, HMG box Mus musculus 14-20 31220484-7 2019 While beta2 and alpha6 KO mice showed a significant decrease in nicotine intake, deletion of alpha5 nAChRs increased nicotine consumption at high concentrations. Nicotine 117-125 laminin, alpha 5 Mus musculus 93-99 31153915-7 2019 The results revealed that blockade of OX2R and CB1R in the VTA could prevent the increased firing rate, caused by nicotine. Nicotine 114-122 hypocretin receptor 2 Rattus norvegicus 38-42 31051233-1 2019 We recently found that in mouse dopaminergic neurons, the heteromer formed by the dopamine D3 receptor (D3R) and the beta2 subunit of acetylcholine nicotinic receptor (nAChR) exerts neurotrophic effects when activated by nicotine, leading to neurons with enlarged cell bodies and increased dendrite arborization. Nicotine 221-229 dopamine receptor D3 Mus musculus 82-102 31432996-12 2019 CONCLUSION: The application of adipose-derived stem cells reduces the percentage of necrosis in an experimental model of randomized cutaneous flap in rats submitted to subcutaneous nicotine injection. Nicotine 181-189 arachidonate 5-lipoxygenase activating protein Rattus norvegicus 142-146 30895593-0 2019 [The Nocturnal Respiratory Rate in COPD Patients of Varying GOLD Severity with/without Nicotine Consumption: Calculation by Means of Breath Sound Analysis]. Nicotine 87-95 COPD Homo sapiens 35-39 30124787-5 2019 We report that exposure to nicotine, selectively during adolescence, induces profound and long-lasting neuronal, molecular and behavioral disturbances involving PFC DA D1R and downstream extracellular-signal-related kinase 1-2 (ERK 1-2) signaling. Nicotine 27-35 mitogen activated protein kinase 3 Rattus norvegicus 228-235 31486397-6 2019 Treatment with nicotine decreased local levels of TNF-alpha and IL-1beta, and increased the expression of GAP-43. Nicotine 15-23 growth associated protein 43 Rattus norvegicus 106-112 30959089-0 2019 Decreased levels of H3K9ac and H3K27ac in the promotor region of ovarian P450 aromatase mediated low estradiol synthesis in female offspring rats induced by prenatal nicotine exposure as well as in human granulosa cells after nicotine treatment. Nicotine 166-174 cytochrome P450, family 19, subfamily a, polypeptide 1 Rattus norvegicus 73-87 30959089-0 2019 Decreased levels of H3K9ac and H3K27ac in the promotor region of ovarian P450 aromatase mediated low estradiol synthesis in female offspring rats induced by prenatal nicotine exposure as well as in human granulosa cells after nicotine treatment. Nicotine 226-234 cytochrome P450, family 19, subfamily a, polypeptide 1 Rattus norvegicus 73-87 30959089-8 2019 Furthermore, nicotine treatment up-regulated nAChRalpha6 and alpha9 expression and down-regulated the H3K9ac and H3K27ac levels of the P450arom promoter region. Nicotine 13-21 cytochrome P450, family 19, subfamily a, polypeptide 1 Rattus norvegicus 135-143 30259400-11 2019 Combining nicotine and mGluR5 knockdown did not have an added antidyskinetic effect, indicating that the effect of nicotine might be mediated by downregulation of mGluR5 expression. Nicotine 115-123 glutamate receptor, ionotropic, kainate 1 Mus musculus 163-169 30259400-13 2019 In conclusion, this work suggests that mGluR5 antagonists reduce dyskinesia by mainly affecting D1R-containing neurons and that the effect of nicotine on dyskinetic signs in aphakia mice is likely via mGluR5. Nicotine 142-150 glutamate receptor, ionotropic, kainate 1 Mus musculus 201-207 29292565-8 2019 Nicotine-induced facilitation of eCB-LTD is occluded by the dopamine D2 receptor agonist quinpirole, and by the muscarinic acetylcholine receptor antagonist scopolamine. Nicotine 0-8 dopamine receptor D2 Homo sapiens 60-80 30836163-0 2019 eIF4E is a critical regulator of human papillomavirus (HPV)-immortalized cervical epithelial (H8) cell growth induced by nicotine. Nicotine 121-129 eukaryotic translation initiation factor 4E Homo sapiens 0-5 30836163-5 2019 We found that nicotine simultaneously activates AKT/mTOR pathway in HPV-immortalized cervical epithelial (H8) cell line, followed by elevation of 4EBP1/eIF4E axis expression and its translational activity with dose-dependent and time-dependent manners. Nicotine 14-22 eukaryotic translation initiation factor 4E Homo sapiens 152-157 30836163-7 2019 We therefore chose to evaluate whether this effect on eIF4E was involved in nicotine-induced proliferation. Nicotine 76-84 eukaryotic translation initiation factor 4E Homo sapiens 54-59 30836163-9 2019 What is more, eIF4E knockdown inhibits cellular growth and colony formation after nicotine treatment. Nicotine 82-90 eukaryotic translation initiation factor 4E Homo sapiens 14-19 30836163-10 2019 Note as well that eIF4E-specific siRNA could also suppress cell proliferation by decelerating the G0/G1-S transition of H8 cell treated with nicotine. Nicotine 141-149 eukaryotic translation initiation factor 4E Homo sapiens 18-23 30836163-12 2019 Furthermore, phosphorylation of 4EBP1 induced by nicotine has been shown to cause dissociation of 4EBP1/eIF4E and eIF4E may serve as a promising determinant of nicotine activity in vitro. Nicotine 49-57 eukaryotic translation initiation factor 4E Homo sapiens 104-109 29610348-0 2018 Activation of AMPK by metformin improves withdrawal signs precipitated by nicotine withdrawal. Nicotine 74-82 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 14-18 29610348-3 2018 Here we show that the AMP-activated protein kinase (AMPK) pathway in the hippocampus is activated following chronic nicotine use, an effect that is rapidly reversed by nicotine withdrawal. Nicotine 116-124 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 22-50 29610348-3 2018 Here we show that the AMP-activated protein kinase (AMPK) pathway in the hippocampus is activated following chronic nicotine use, an effect that is rapidly reversed by nicotine withdrawal. Nicotine 116-124 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 52-56 29610348-3 2018 Here we show that the AMP-activated protein kinase (AMPK) pathway in the hippocampus is activated following chronic nicotine use, an effect that is rapidly reversed by nicotine withdrawal. Nicotine 168-176 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 22-50 29610348-3 2018 Here we show that the AMP-activated protein kinase (AMPK) pathway in the hippocampus is activated following chronic nicotine use, an effect that is rapidly reversed by nicotine withdrawal. Nicotine 168-176 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 52-56 29610348-4 2018 Increasing pAMPK levels and, consequently, downstream AMPK signaling pharmacologically attenuate anxiety-like behavior following nicotine withdrawal. Nicotine 129-137 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 12-16 29610348-6 2018 This study provides evidence of a direct effect of AMPK modulation on nicotine withdrawal symptoms and suggests central AMPK activation as a therapeutic target for smoking cessation. Nicotine 70-78 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 51-55 30836163-12 2019 Furthermore, phosphorylation of 4EBP1 induced by nicotine has been shown to cause dissociation of 4EBP1/eIF4E and eIF4E may serve as a promising determinant of nicotine activity in vitro. Nicotine 49-57 eukaryotic translation initiation factor 4E Homo sapiens 114-119 11749838-3 2001 RESULTS: PD98059 concentration-dependently (25 micromol/L, 50 micromol/L) attenuated the induction of LTP induced by nicotine 10 micromol/L; both p42 and p44 MAPK were activated with their total protein expression increasing in CA1 subregion in response to LTP induced by nicotine. Nicotine 272-280 mitogen activated protein kinase 3 Rattus norvegicus 154-162 11525435-13 2001 Similar effects were seen when IL-8 production was evaluated following HGF stimulation with high doses of nicotine and E. coli LPS or P gingivalis LPS. Nicotine 106-114 hepatocyte growth factor Homo sapiens 71-74 30738609-0 2019 Epigenetic down-regulation of BKCa channel by miR-181a contributes to the fetal and neonatal nicotine-mediated exaggerated coronary vascular tone in adult life. Nicotine 93-101 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 30-34 11525435-14 2001 CONCLUSIONS: These results demonstrate that nicotine by itself can stimulate HGF IL-6 and IL-8 production. Nicotine 44-52 hepatocyte growth factor Homo sapiens 77-80 30738609-4 2019 We hypothesized that fetal and neonatal nicotine exposure enhances microRNA-181a (miR-181a) which targets large-conductance Ca2+-activated K+ (BKCa) channels, resulting in increased coronary vascular tone in adult offspring. Nicotine 40-48 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 143-147 11233989-7 2001 Cerebral DBI expression significantly increases in animals with drug dependence induced by these drugs, and in the cases of nicotine- and morphine-dependent mice concomitant administration of antagonists for nicotinic acetylcholine and opioid receptors, respectively, abolished the increase. Nicotine 124-132 diazepam binding inhibitor Mus musculus 9-12 30738609-7 2019 RESULTS: Nicotine enhanced pressure-induced coronary vascular tone, which was abrogated by BKCa channel blocker. Nicotine 9-17 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 91-95 30738609-8 2019 Nicotine selectively attenuated coronary BKCa beta1 but not alpha subunit expression. Nicotine 0-8 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 41-45 30738609-9 2019 Functionally, nicotine suppressed BKCa current density and inhibited BKCa activator NS1619-induced coronary relaxations. Nicotine 14-22 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 34-38 30738609-9 2019 Functionally, nicotine suppressed BKCa current density and inhibited BKCa activator NS1619-induced coronary relaxations. Nicotine 14-22 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 69-73 30738609-13 2019 Antioxidant eliminated the difference of BKCa current density between the saline and nicotine-treated groups and partially restored NS1619-induced relaxation in nicotine group. Nicotine 85-93 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 41-45 30738609-15 2019 CONCLUSION: Fetal and neonatal nicotine exposure-mediated miR-181a overexpression plays an important role in nicotine-enhanced coronary vascular tone via epigenetic down-regulation of BKca channel mechanism, which provides a potentially novel therapeutic molecular target of miR-181a/BKca channels for the treatment of coronary heart ischemic disease. Nicotine 31-39 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 184-188 30738609-15 2019 CONCLUSION: Fetal and neonatal nicotine exposure-mediated miR-181a overexpression plays an important role in nicotine-enhanced coronary vascular tone via epigenetic down-regulation of BKca channel mechanism, which provides a potentially novel therapeutic molecular target of miR-181a/BKca channels for the treatment of coronary heart ischemic disease. Nicotine 31-39 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 284-288 30738609-15 2019 CONCLUSION: Fetal and neonatal nicotine exposure-mediated miR-181a overexpression plays an important role in nicotine-enhanced coronary vascular tone via epigenetic down-regulation of BKca channel mechanism, which provides a potentially novel therapeutic molecular target of miR-181a/BKca channels for the treatment of coronary heart ischemic disease. Nicotine 109-117 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 184-188 30738609-15 2019 CONCLUSION: Fetal and neonatal nicotine exposure-mediated miR-181a overexpression plays an important role in nicotine-enhanced coronary vascular tone via epigenetic down-regulation of BKca channel mechanism, which provides a potentially novel therapeutic molecular target of miR-181a/BKca channels for the treatment of coronary heart ischemic disease. Nicotine 109-117 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 284-288 31013680-1 2019 Serious injuries may result from electronic nicotine delivery systems (ENDS) battery malfunctions, including overheating, fires, and explosions (O/F/E). Nicotine 44-52 TNF receptor superfamily member 11a Homo sapiens 145-150 11230869-10 2001 Nicotine is one such agent, which, when administered directly to the hippocampus in rats, produces long-lasting elevation of NGF production. Nicotine 0-8 nerve growth factor Rattus norvegicus 125-128 30944308-7 2019 Surprisingly, VPS33B was downregulated in the nicotine-treated and LMP-1-overexpressing NPC cells by targeting PI3K/AKT/c-Jun-mediated signaling. Nicotine 46-54 VPS33B late endosome and lysosome associated Homo sapiens 14-20 11230874-5 2001 Levels of phosphorylated Akt, an effector of phosphatidylinositol 3-kinase; Bcl-2; and Bcl-x were increased by nicotine administration. Nicotine 111-119 Bcl2-like 1 Rattus norvegicus 87-92 11163634-4 2001 On the contrary, cocaine, amphetamine and nicotine were self-administered to the same extent by both wild type and CB1 receptor knockout mice. Nicotine 42-50 cannabinoid receptor 1 (brain) Mus musculus 115-118 30944308-9 2019 Our study is the first to demonstrate that VPS33B is negatively regulated by LMP-1 and nicotine and thus suppresses the proliferation of NPC cells by interacting with NESG1 to regulate EGFR/PI3K/AKT/c-Myc/P53/miR-133a-3p signaling in NPC cells. Nicotine 87-95 VPS33B late endosome and lysosome associated Homo sapiens 43-49 11163634-6 2001 The specificity of such interaction is supported by the finding that contrary to morphine, cocaine, d-amphetamine and nicotine were self-administered by mice at the same extent either in presence or in absence of the CB1 receptor. Nicotine 118-126 cannabinoid receptor 1 (brain) Mus musculus 217-220 11123357-0 2001 Adrenal tyrosine hydroxylase activity and gene expression are increased by intraventricular administration of nicotine. Nicotine 110-118 tyrosine hydroxylase Rattus norvegicus 8-28 30906561-0 2019 Nicotine oxidation by genetic variants of CYP2B6 and in human brain microsomes. Nicotine 0-8 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 42-48 29644536-11 2018 However, for F344 rats, IL-1 expression levels were higher only for rats exposed to nicotine-free and nicotine-containing CS, and no increase in IL-6 gene expression was noted with any of the exposures as compared to controls. Nicotine 102-110 citrate synthase Rattus norvegicus 122-124 29437173-7 2018 Brain regionalization and cortical development were disrupted in the nicotine-treated organoids identified by the expressions of forebrain (PAX6 and FOXG1), hindbrain (PAX2 and KROX20) and cortical neural layer (preplate TBR1 and deep-layer CTIP2) markers. Nicotine 69-77 paired box 6 Homo sapiens 140-144 29437173-7 2018 Brain regionalization and cortical development were disrupted in the nicotine-treated organoids identified by the expressions of forebrain (PAX6 and FOXG1), hindbrain (PAX2 and KROX20) and cortical neural layer (preplate TBR1 and deep-layer CTIP2) markers. Nicotine 69-77 T-box brain transcription factor 1 Homo sapiens 221-225 29437173-7 2018 Brain regionalization and cortical development were disrupted in the nicotine-treated organoids identified by the expressions of forebrain (PAX6 and FOXG1), hindbrain (PAX2 and KROX20) and cortical neural layer (preplate TBR1 and deep-layer CTIP2) markers. Nicotine 69-77 BAF chromatin remodeling complex subunit BCL11B Homo sapiens 241-246 11123357-1 2001 When nicotine is administered s.c. to rats, tyrosine hydroxylase (TH) enzyme activity and TH gene transcription rate are activated, and TH mRNA and TH protein are induced in adrenal medulla. Nicotine 5-13 tyrosine hydroxylase Rattus norvegicus 44-64 29339018-9 2018 Besides, chronic nicotine also enhanced the protein and RNA expression levels of autophagy makers triggered by corticosterone, such as Beclin-1, LC3 II and p62/SQSTM1. Nicotine 17-25 sequestosome 1 Mus musculus 156-159 30906561-2 2019 CYP2B6 is a minor contributor to hepatic nicotine metabolism, but the enzyme has been proposed as relevant to nicotine-related behaviors because of reported CYP2B6 mRNA expression in human brain tissue. Nicotine 41-49 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-6 30906561-2 2019 CYP2B6 is a minor contributor to hepatic nicotine metabolism, but the enzyme has been proposed as relevant to nicotine-related behaviors because of reported CYP2B6 mRNA expression in human brain tissue. Nicotine 110-118 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 157-163 29339018-9 2018 Besides, chronic nicotine also enhanced the protein and RNA expression levels of autophagy makers triggered by corticosterone, such as Beclin-1, LC3 II and p62/SQSTM1. Nicotine 17-25 sequestosome 1 Mus musculus 160-166 11123357-1 2001 When nicotine is administered s.c. to rats, tyrosine hydroxylase (TH) enzyme activity and TH gene transcription rate are activated, and TH mRNA and TH protein are induced in adrenal medulla. Nicotine 5-13 tyrosine hydroxylase Rattus norvegicus 66-68 30906561-3 2019 Therefore, we hypothesized that CYP2B6 variants would be associated with altered nicotine oxidation, and that nicotine metabolism by CYP2B6 would be detected in human brain microsomes. Nicotine 81-89 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 32-38 11123357-1 2001 When nicotine is administered s.c. to rats, tyrosine hydroxylase (TH) enzyme activity and TH gene transcription rate are activated, and TH mRNA and TH protein are induced in adrenal medulla. Nicotine 5-13 tyrosine hydroxylase Rattus norvegicus 90-92 30906561-3 2019 Therefore, we hypothesized that CYP2B6 variants would be associated with altered nicotine oxidation, and that nicotine metabolism by CYP2B6 would be detected in human brain microsomes. Nicotine 110-118 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 133-139 11123357-1 2001 When nicotine is administered s.c. to rats, tyrosine hydroxylase (TH) enzyme activity and TH gene transcription rate are activated, and TH mRNA and TH protein are induced in adrenal medulla. Nicotine 5-13 tyrosine hydroxylase Rattus norvegicus 90-92 30906561-4 2019 We generated recombinant enzymes in insect cells corresponding to nine common CYP2B6 haplotypes and demonstrate genetically determined differences in nicotine oxidation to nicotine iminium ion and nornicotine for both (S) and (R)-nicotine. Nicotine 150-158 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 78-84 30906561-4 2019 We generated recombinant enzymes in insect cells corresponding to nine common CYP2B6 haplotypes and demonstrate genetically determined differences in nicotine oxidation to nicotine iminium ion and nornicotine for both (S) and (R)-nicotine. Nicotine 172-180 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 78-84 30906561-4 2019 We generated recombinant enzymes in insect cells corresponding to nine common CYP2B6 haplotypes and demonstrate genetically determined differences in nicotine oxidation to nicotine iminium ion and nornicotine for both (S) and (R)-nicotine. Nicotine 172-180 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 78-84 30906561-9 2019 We conclude that CYP2B6 metabolizes nicotine stereoselectively and common CYP2B6 variants differ in nicotine metabolism activity, but did not find evidence of CYP2B6 activity in human brain. Nicotine 36-44 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 17-23 30906561-9 2019 We conclude that CYP2B6 metabolizes nicotine stereoselectively and common CYP2B6 variants differ in nicotine metabolism activity, but did not find evidence of CYP2B6 activity in human brain. Nicotine 100-108 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 17-23 30906561-9 2019 We conclude that CYP2B6 metabolizes nicotine stereoselectively and common CYP2B6 variants differ in nicotine metabolism activity, but did not find evidence of CYP2B6 activity in human brain. Nicotine 100-108 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 74-80 29273504-0 2018 Fibroblast growth factor 21 ameliorates vascular calcification by inhibiting osteogenic transition in vitamin D3 plus nicotine-treated rats. Nicotine 118-126 fibroblast growth factor 21 Rattus norvegicus 0-27 29273504-4 2018 Thus, in this study, we observed the effect and mechanism of FGF21 on VC induced by vitamin D3 plus nicotine (VDN) treated rats. Nicotine 100-108 fibroblast growth factor 21 Rattus norvegicus 61-66 11123357-1 2001 When nicotine is administered s.c. to rats, tyrosine hydroxylase (TH) enzyme activity and TH gene transcription rate are activated, and TH mRNA and TH protein are induced in adrenal medulla. Nicotine 5-13 tyrosine hydroxylase Rattus norvegicus 90-92 30906561-9 2019 We conclude that CYP2B6 metabolizes nicotine stereoselectively and common CYP2B6 variants differ in nicotine metabolism activity, but did not find evidence of CYP2B6 activity in human brain. Nicotine 100-108 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 74-80 11123357-4 2001 administration of nicotine produces a dose-dependent activation of adrenal TH, which is blocked by i.v.t. Nicotine 18-26 tyrosine hydroxylase Rattus norvegicus 75-77 30550855-1 2019 The present study was designed to explore the role of transient receptor potential canonical 3 (TRPC3) in nicotine-induced chronic obstructive pulmonary disease (COPD) and its underlying mechanism. Nicotine 106-114 transient receptor potential cation channel subfamily C member 3 Homo sapiens 54-94 29444518-7 2018 Results were complex, and revealed that NAcc GDNF was increased in animals given nicotine, regardless of housing condition. Nicotine 81-89 glial cell derived neurotrophic factor Rattus norvegicus 40-49 11123357-7 2001 We also show that surgical transection of the splanchnic nerve blocks the activation of adrenal TH by i.v.t.-administered nicotine. Nicotine 122-130 tyrosine hydroxylase Rattus norvegicus 96-98 11123357-9 2001 administration of nicotine over a 3-h period (injections spaced 30 min apart) leads to a sustained activation of adrenal TH, suggesting that this central response to nicotine does not readily desensitize. Nicotine 18-26 tyrosine hydroxylase Rattus norvegicus 121-123 29619740-9 2018 Our results suggest that nicotine modulates mitochondrial dynamics and influences mitochondrial association from microtubules, increasing IP3 receptor clustering showing modulation between mitochondria-ER communications, together with the increase of mitochondrial biogenesis. Nicotine 25-33 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 138-150 11123357-9 2001 administration of nicotine over a 3-h period (injections spaced 30 min apart) leads to a sustained activation of adrenal TH, suggesting that this central response to nicotine does not readily desensitize. Nicotine 166-174 tyrosine hydroxylase Rattus norvegicus 121-123 30453884-4 2018 Searching for variants with evidence of regulatory functions, we have reported interactions between CHRNA5 and CHRNA3 enhancer variants (tagged by rs880395 and rs1948, respectively) and rs16969968, forming 3-SNP haplotypes and diplotypes that may more accurately reflect the cluster"s combined effects on nicotine dependence (Barrie et al., Hum Mutat 38:112-9, 2017). Nicotine 305-313 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 111-117 11123357-10 2001 Intraventricular administration of nicotine also stimulates the TH gene transcription rate in rat adrenal medulla. Nicotine 35-43 tyrosine hydroxylase Rattus norvegicus 64-66 30099467-0 2018 Inhibition of Nicotine Dependence by Curcuminoid Is Associated with Reduced Acetylcholinesterase Activity in the Mouse Brain. Nicotine 14-22 acetylcholinesterase Mus musculus 76-96 30453884-10 2018 CONCLUSIONS: These results indicate rs4887074 is associated with CHRNB4 expression, and along with two regulatory variants of CHRNA3 and CHRNA5, modulates the effect of rs16969968 on nicotine dependence risk. Nicotine 183-191 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 126-132 11123357-12 2001 or s.c. over 3 h, nicotine induces adrenal TH mRNA. Nicotine 18-26 tyrosine hydroxylase Rattus norvegicus 43-45 30099467-6 2018 Taken together, curcuminoid ameliorates nicotine dependence and relapse, in part via the inhibition of the AChE activity in the brain. Nicotine 40-48 acetylcholinesterase Mus musculus 107-111 11123357-13 2001 This induction is dependent on innervation of the adrenal medulla, even when the drug is injected s.c. Our results demonstrate that the central effects of nicotine are sufficient to activate TH and induce TH gene expression in rat adrenal medulla. Nicotine 155-163 tyrosine hydroxylase Rattus norvegicus 191-193 30533170-0 2018 Nicotine and Cotinine Inhibit Catalase and Glutathione Reductase Activity Contributing to the Impaired Osteogenesis of SCP-1 Cells Exposed to Cigarette Smoke. Nicotine 0-8 glutathione-disulfide reductase Homo sapiens 43-64 11123357-13 2001 This induction is dependent on innervation of the adrenal medulla, even when the drug is injected s.c. Our results demonstrate that the central effects of nicotine are sufficient to activate TH and induce TH gene expression in rat adrenal medulla. Nicotine 155-163 tyrosine hydroxylase Rattus norvegicus 205-207 30533170-0 2018 Nicotine and Cotinine Inhibit Catalase and Glutathione Reductase Activity Contributing to the Impaired Osteogenesis of SCP-1 Cells Exposed to Cigarette Smoke. Nicotine 0-8 synaptonemal complex protein 1 Homo sapiens 119-124 11123357-14 2001 Furthermore, our results suggest that this centrally mediated response to nicotine is essential for the induction of adrenal TH mRNA. Nicotine 74-82 tyrosine hydroxylase Rattus norvegicus 125-127 11014216-3 2000 Using a semiquantitative RT-PCR technique, the levels of messenger RNA (mRNA) for prepro-orexin, orexin A (OX1-R) and orexin B (OX2-R) receptors were 20-50% higher in rats receiving nicotine for 14 days at the level of 2-4 mg/kg day compared with rats receiving saline solvent alone. Nicotine 182-190 hypocretin receptor 2 Rattus norvegicus 128-133 30222954-7 2018 Nitrotyrosine and malondialdehyde (MDA), markers of oxidative/nitrosative stress, were induced by alcohol and were further increased by nicotine and cotinine in cyp2a5+/+ mice but not in the cyp2a5-/- mice. Nicotine 136-144 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 161-167 30222954-7 2018 Nitrotyrosine and malondialdehyde (MDA), markers of oxidative/nitrosative stress, were induced by alcohol and were further increased by nicotine and cotinine in cyp2a5+/+ mice but not in the cyp2a5-/- mice. Nicotine 136-144 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 191-197 30222954-8 2018 Reactive oxygen species (ROS) production during microsomal metabolism of nicotine and cotinine was increased in microsomes from cyp2a5+/+ mice but not in microsomes from cyp2a5-/- mice. Nicotine 73-81 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 128-134 30222954-9 2018 These results suggest that nicotine enhances alcoholic fatty liver in a CYP2A5-dependent manner, which is related to ROS produced during the process of CYP2A5-dependent nicotine metabolism. Nicotine 27-35 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 72-78 30222954-9 2018 These results suggest that nicotine enhances alcoholic fatty liver in a CYP2A5-dependent manner, which is related to ROS produced during the process of CYP2A5-dependent nicotine metabolism. Nicotine 27-35 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 152-158 30222954-9 2018 These results suggest that nicotine enhances alcoholic fatty liver in a CYP2A5-dependent manner, which is related to ROS produced during the process of CYP2A5-dependent nicotine metabolism. Nicotine 169-177 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 72-78 30222954-9 2018 These results suggest that nicotine enhances alcoholic fatty liver in a CYP2A5-dependent manner, which is related to ROS produced during the process of CYP2A5-dependent nicotine metabolism. Nicotine 169-177 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 152-158 30091833-0 2018 Nicotine induces endothelial dysfunction and promotes atherosclerosis via GTPCH1. Nicotine 0-8 GTP cyclohydrolase 1 Homo sapiens 74-80 29203782-4 2017 We found the genetic predisposition of nicotine dependence was associated with COPD risk, even after adjusting for smoking behavior, indicating genetic pleiotropy and independent model. Nicotine 39-47 COPD Homo sapiens 79-83 29203782-7 2017 Empirical data showed the genetic pleiotropy between nicotine dependence and COPD or lung function. Nicotine 53-61 COPD Homo sapiens 77-81 28555334-11 2017 These results indicate that prenatal nicotine exposure can enhance the potential excitability of the hypothalamus via the intrauterine programming of up-regulation of hippocampal GAD67. Nicotine 37-45 glutamate decarboxylase 1 Rattus norvegicus 179-184 30091833-4 2018 In vitro, human umbilical vein endothelial cells were treated with nicotine, a major component of cigarette smoke, which reduced the mRNA and protein levels of GTPCH1 and led to endothelial dysfunction. Nicotine 67-75 GTP cyclohydrolase 1 Homo sapiens 160-166 30091833-5 2018 GTPCH1 overexpression or sepiapterin could attenuate nicotine-reduced nitric oxide and -increased reactive oxygen species levels. Nicotine 53-61 GTP cyclohydrolase 1 Homo sapiens 0-6 28277073-2 2017 Considering that Notch signalling through its ligand Delta-like 4 (Dll4) functions as anti-angiogenic factor by inhibiting the pro-angiogenic effects of vascular endothelial growth factor (VEGF), it is hypothesised that inhibition of the Notch would promote angiogenesis and increase TRAM flap survival in rats submitted to nicotine. Nicotine 324-332 delta like canonical Notch ligand 4 Rattus norvegicus 53-65 11014216-4 2000 In animals treated with nicotine at 4 mg/kg x day, the expression levels of mRNA for prepro-orexin, OX1-R, and OX2-R were significantly higher compared with those in either the free-feeding control or pair-fed saline control rats. Nicotine 24-32 hypocretin receptor 2 Rattus norvegicus 111-116 28277073-2 2017 Considering that Notch signalling through its ligand Delta-like 4 (Dll4) functions as anti-angiogenic factor by inhibiting the pro-angiogenic effects of vascular endothelial growth factor (VEGF), it is hypothesised that inhibition of the Notch would promote angiogenesis and increase TRAM flap survival in rats submitted to nicotine. Nicotine 324-332 delta like canonical Notch ligand 4 Rattus norvegicus 67-71 11029650-0 2000 The role of 5-HT1A receptors in mediating the anxiogenic effects of nicotine following lateral septal administration. Nicotine 68-76 5-hydroxytryptamine receptor 1A Rattus norvegicus 12-18 28944930-8 2017 Treatment with nicotine decreased AP and osteocalcin levels, increased TNF-alpha and COX-2 expression levels, and led to alveolar bone loss compared with the control group. Nicotine 15-23 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 85-90 28668504-3 2017 Some studies show that the 5-HT2A, 5-HT2C, and 5-HT3 receptors have a central role in the induction and expression of nicotine-induced locomotor sensitization. Nicotine 118-126 5-hydroxytryptamine receptor 2A Rattus norvegicus 27-33 28862506-0 2017 Aiding and Abetting the Enemy: Nicotine Impairs the Macrophage Defense against Mtb. Nicotine 31-39 metallothionein 1J, pseudogene Homo sapiens 79-82 29160380-15 2017 The presence of COPD in health care workers who smoke was associated with higher nicotine dependence. Nicotine 81-89 COPD Homo sapiens 16-20 28506824-0 2017 Hypoxia and nicotine effects on Pituitary adenylate cyclase activating polypeptide (PACAP) and its receptor 1 (PAC1) in the developing piglet brainstem. Nicotine 12-20 adenylate cyclase activating polypeptide 1 Homo sapiens 32-82 28506824-0 2017 Hypoxia and nicotine effects on Pituitary adenylate cyclase activating polypeptide (PACAP) and its receptor 1 (PAC1) in the developing piglet brainstem. Nicotine 12-20 adenylate cyclase activating polypeptide 1 Homo sapiens 84-89 28506824-3 2017 Using piglet models of these risk factors, intermittent hypercapnic hypoxia (IHH-mimicking rebreathing in prone position) and nicotine (main reinforcing element of cigarettes), this study aimed to determine their effects on PACAP and PAC1 protein expression in the medulla. Nicotine 126-134 adenylate cyclase activating polypeptide 1 Homo sapiens 224-229 28506824-8 2017 IHH exposure in piglets with pre-exposure to nicotine led to a significant decrease in PACAP in the Grac (p=0.04) but had no effect on PAC1. Nicotine 45-53 adenylate cyclase activating polypeptide 1 Homo sapiens 87-92 28509375-1 2017 Delta and kappa opioid receptors (DOR and KOR, respectively) and their endogenous ligands, proenkephalin (PENK) and prodynorphin (PDYN)-derived opioid peptides are proposed as important mediators of nicotine reward. Nicotine 199-207 prodynorphin Rattus norvegicus 130-134 28509375-2 2017 This study investigated the regulatory effect of chronic nicotine treatment on the gene expression of DOR, KOR, PENK and PDYN in the mesocorticolimbic system. Nicotine 57-65 prodynorphin Rattus norvegicus 121-125 28509375-7 2017 Conversely, PDYN mRNA was reduced in the LHA with 0.6 mg/kg nicotine and in the AMG with 0.4 mg/kg nicotine. Nicotine 60-68 prodynorphin Rattus norvegicus 12-16 28509375-7 2017 Conversely, PDYN mRNA was reduced in the LHA with 0.6 mg/kg nicotine and in the AMG with 0.4 mg/kg nicotine. Nicotine 99-107 prodynorphin Rattus norvegicus 12-16 29100355-10 2017 In addition, nicotine attenuated protein kinases Cepsilon and large-conductance Ca(2+)-activated K(+) (BKca) channel beta1 subunit protein abundances in the heart, which were reversed by 5-Aza treatment. Nicotine 13-21 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 103-107 28691127-8 2017 It is worthy to note that nicotine toxicity induced significant increments in serum inflammatory markers: tumor necrosis factor-alpha and vascular cell adhesion protein 1. Nicotine 26-34 vascular cell adhesion molecule 1 Rattus norvegicus 138-170 28691127-9 2017 Western blotting showed marked significant elevation in caspase-3 activities against nicotine. Nicotine 85-93 caspase 3 Rattus norvegicus 56-65 28691127-10 2017 The mRNA gene expression of inducible cyclooxygenase-2 gene was highly increased with nicotine intoxication while that of cyclooxygenase-1 did not show any changes. Nicotine 86-94 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 38-54 28252546-14 2017 Nicotine-containing e-cigarette vapor is similarly toxic to skin flap survival as tobacco cigarettes. Nicotine 0-8 arachidonate 5-lipoxygenase activating protein Rattus norvegicus 65-69 28139681-12 2017 These findings suggest that KMO inhibition may be a promising new approach for the treatment of nicotine addiction. Nicotine 96-104 kynurenine 3-monooxygenase Rattus norvegicus 28-31 28256030-2 2017 The QPT gene plays an essential role in the pyridine nucleotide cycle as well as in the biosynthetic pathway of the alkaloid nicotine. Nicotine 125-133 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 4-7 28659770-5 2017 Using in vivo microdialysis, we found that DYT1 KI mice showed significantly increased DA output and greater sensitivity to nicotine compared to wild type (WT) littermate controls. Nicotine 124-132 torsin family 1, member A (torsin A) Mus musculus 43-47 28368384-0 2017 GLP-1 acts on habenular avoidance circuits to control nicotine intake. Nicotine 54-62 glucagon Mus musculus 0-5 28368384-2 2017 Here we show that nicotine activates glucagon-like peptide-1 (GLP-1) neurons in the nucleus tractus solitarius (NTS). Nicotine 18-26 glucagon Mus musculus 37-60 28368384-2 2017 Here we show that nicotine activates glucagon-like peptide-1 (GLP-1) neurons in the nucleus tractus solitarius (NTS). Nicotine 18-26 glucagon Mus musculus 62-67 28368384-3 2017 The antidiabetic drugs sitagliptin and exenatide, which inhibit GLP-1 breakdown and stimulate GLP-1 receptors, respectively, decreased nicotine intake in mice. Nicotine 135-143 glucagon Mus musculus 94-99 28368384-4 2017 Chemogenetic activation of GLP-1 neurons in NTS similarly decreased nicotine intake. Nicotine 68-76 glucagon Mus musculus 27-32 28368384-7 2017 Activation of GLP-1 receptors in the MHb-IPN circuit abolished nicotine reward and decreased nicotine intake, whereas their knockdown or pharmacological blockade increased intake. Nicotine 63-71 glucagon Mus musculus 14-19 28368384-7 2017 Activation of GLP-1 receptors in the MHb-IPN circuit abolished nicotine reward and decreased nicotine intake, whereas their knockdown or pharmacological blockade increased intake. Nicotine 93-101 glucagon Mus musculus 14-19 28368384-8 2017 GLP-1 neurons may therefore serve as "satiety sensors" for nicotine that stimulate habenular systems to promote nicotine avoidance before its aversive effects are encountered. Nicotine 59-67 glucagon Mus musculus 0-5 28368384-8 2017 GLP-1 neurons may therefore serve as "satiety sensors" for nicotine that stimulate habenular systems to promote nicotine avoidance before its aversive effects are encountered. Nicotine 112-120 glucagon Mus musculus 0-5 30227235-11 2018 CONCLUSION: Our data suggest that response similar to nicotine withdrawal or/and hypoxia induced by childhood chronic asthma enhances the BDNF-Cdc42/RhoA signaling pathway and activates cofilin1, leading to the remodeling of actin, causing the loss of dendritic spines and atrophy of dendrites, eventually resulting in behavioral alterations. Nicotine 54-62 cell division cycle 42 Mus musculus 143-148 30227235-11 2018 CONCLUSION: Our data suggest that response similar to nicotine withdrawal or/and hypoxia induced by childhood chronic asthma enhances the BDNF-Cdc42/RhoA signaling pathway and activates cofilin1, leading to the remodeling of actin, causing the loss of dendritic spines and atrophy of dendrites, eventually resulting in behavioral alterations. Nicotine 54-62 ras homolog family member A Mus musculus 149-153 11029650-1 2000 The purpose of the present study was to determine the role of the 5-HT1A receptors in the lateral septum in the mediation of the anxiogenic effects of nicotine in the social interaction and elevated plus maze tests of anxiety in the rat. Nicotine 151-159 5-hydroxytryptamine receptor 1A Rattus norvegicus 66-72 11029650-7 2000 The effects of 8-OH-DPAT demonstrate that stimulation of 5-HT1A receptors in the lateral septum has anxiogenic effects in two animal tests and that the anxiogenic effects of nicotine are mediated at least in part by these 5-HT1A receptors. Nicotine 174-182 5-hydroxytryptamine receptor 1A Rattus norvegicus 222-228 11044737-9 2000 Assays carried out under these conditions indicate that approximately 60% of nicotine-evoked cortical DA release was likely mediated through the DA transporter. Nicotine 77-85 solute carrier family 6 member 3 Rattus norvegicus 145-159 10996137-0 2000 Glutamate receptors participate in the nicotine-induced changes of met-enkephalin in striatum. Nicotine 39-47 pro-opiomelanocortin-alpha Mus musculus 67-81 10996137-1 2000 A single dose of nicotine given to mice induces first a rapid decrease (presumed release/enhanced degradation) and then a rise (presumed synthesis/enhanced accumulation) of met-enkephalin (Met-Enk) in dorsal and ventral striatum observed at 30 and 60 min post-treatment, respectively. Nicotine 17-25 pro-opiomelanocortin-alpha Mus musculus 173-187 11038246-0 2000 Mechanism for increase in expression of cerebral diazepam binding inhibitor mRNA by nicotine: involvement of L-type voltage-dependent calcium channels. Nicotine 84-92 diazepam binding inhibitor Mus musculus 49-75 29981921-5 2018 In primary osteoblastic cells, both nicotine (0, 162, 1620, 16,200 ng/ml) and corticosterone (0, 50, 250, 1250 nM) promoted the mRNA expression of OPG but concentration-dependently suppressed that of RANKL. Nicotine 36-44 TNF superfamily member 11 Rattus norvegicus 200-205 30150424-6 2018 RESULTS: Nicotine suppressed simvastatin-dependent activation of HO1 and MnSOD promoters and activity of CREB and ELK1 via p66shc. Nicotine 9-17 ETS transcription factor ELK1 Rattus norvegicus 114-118 11038246-1 2000 We investigated the mechanisms underlying the increase in diazepam binding inhibitor (DBI) and its mRNA expression induced by nicotine (0.1 microM) exposure for 24 h using mouse cerebral cortical neurons in primary culture. Nicotine 126-134 diazepam binding inhibitor Mus musculus 58-84 11038246-1 2000 We investigated the mechanisms underlying the increase in diazepam binding inhibitor (DBI) and its mRNA expression induced by nicotine (0.1 microM) exposure for 24 h using mouse cerebral cortical neurons in primary culture. Nicotine 126-134 diazepam binding inhibitor Mus musculus 86-89 11038246-2 2000 Nicotine-induced (0.1 microM) increases in DBI mRNA expression were abolished by hexamethonium, a nicotinic acetylcholine (nACh) receptor antagonist. Nicotine 0-8 diazepam binding inhibitor Mus musculus 43-46 29740849-4 2018 After 60 days of treatment, expressions of key apoptotic genes involved in both intrinsic and extrinsic pathways; solute carrier influx transporters SLCOB1, SLC22A1 and efflux transporter ABCB1 associated with transport of atorvastatin and nicotine, and proteins of BTB were assayed. Nicotine 240-248 ATP binding cassette subfamily B member 1A Rattus norvegicus 188-193 11038246-4 2000 The nicotine-induced increase in DBI mRNA expression was inhibited by L-type voltage-dependent Ca(2+) channel (VDCC) inhibitors such as verapamil, calmodulin antagonist (W-7), and Ca(2+)/calmodulin-dependent protein kinase II (CAM II kinase) inhibitor (KN-62), whereas P/Q- and N-type VDCC inhibitors showed no effects. Nicotine 4-12 diazepam binding inhibitor Mus musculus 33-36 29914177-3 2018 In this study, we explored the induction of the Cyp2b1 (homologous to CYP2B6) by nicotine in an animal rat model with glioma. Nicotine 81-89 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 48-54 29914177-5 2018 Nicotine treatment increased CYP2B1 protein levels in the healthy animals" brain tissue. Nicotine 0-8 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 29-35 29914177-6 2018 In the brain tissue of animals with glioma, the CYP2B1 showed a high expression, even before nicotine treatment. Nicotine 93-101 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 48-54 29910731-2 2018 While the role of the alpha4 and beta2 subunit containing nicotinic acetylcholine receptors (alpha4beta2*nAChRs) in mediating nicotine effects on DA release and DA neuron activity has been widely explored, less information is available on their role in the morphological adaptation of the DA system to nicotine, eventually leading to dysfunctional behaviors observed in nicotine dependence. Nicotine 126-134 immunoglobulin (CD79A) binding protein 1 Mus musculus 22-28 11038246-7 2000 These results suggest that the nicotine-stimulated increase in DBI mRNA expression is mediated by CAM II kinase activation resulting from the increase in intracellular Ca(2+) through L-type VDCCs subsequent to the neuronal membrane depolarization associated with nACh receptor activation. Nicotine 31-39 diazepam binding inhibitor Mus musculus 63-66 10974663-8 2000 In fact, pilocarpine (a muscarinic cholinergic agonist) enhanced and nicotine (a nicotinic cholinergic agonist) decreased TRH and TRH-related compound production by this cell line. Nicotine 69-77 thyrotropin releasing hormone Homo sapiens 122-125 29636289-0 2018 Folic acid protects against experimental prenatal nicotine-induced cardiac injury by decreasing inflammatory changes, serum TNF and COX-2 expression. Nicotine 50-58 tumor necrosis factor-like Rattus norvegicus 124-127 29636289-2 2018 The present study was designed to investigate the impact of nicotine administration on serum level tumor necrosis factor and cycloxygenase -2 (COX-2) expression mediated cardiac injury in rat off springs, and the possible protective effect of folic acid. Nicotine 60-68 tumor necrosis factor-like Rattus norvegicus 99-120 29636289-9 2018 Serum TNF and MDA were significantly increased, while serum NO and TAC were significantly decreased in nicotine group. Nicotine 103-111 tumor necrosis factor-like Rattus norvegicus 6-9 10974663-8 2000 In fact, pilocarpine (a muscarinic cholinergic agonist) enhanced and nicotine (a nicotinic cholinergic agonist) decreased TRH and TRH-related compound production by this cell line. Nicotine 69-77 thyrotropin releasing hormone Homo sapiens 130-133 10942032-9 2000 In a study that used RI strains derived from two selectively bred mouse lines (LS and SS), an association between sensitivity to nicotine-induced seizures and an RFLP associated with the alpha4 gene was found. Nicotine 129-137 immunoglobulin (CD79A) binding protein 1 Mus musculus 187-193 29747275-5 2018 The expressions of alpha7nAChR and TRPC6 protein in nicotine-treated human bronchial smooth muscle cells were detected by Western blotting. Nicotine 52-60 transient receptor potential cation channel subfamily C member 6 Homo sapiens 35-40 29747275-12 2018 Conclusions: Nicotine can increase the expression of TRPC6 protein, SOCE and ROCE level, and increase the intracellular calcium concentration by upregulating the expression of alpha7nAChR protein, thereby promoting smooth muscle cell contraction. Nicotine 13-21 transient receptor potential cation channel subfamily C member 6 Homo sapiens 53-58 29338098-7 2018 In addition, melatonin decreases nicotine-dependent ROCK1/ROCK2 activation, thus further inhibiting cell contractility and motility. Nicotine 33-41 Rho associated coiled-coil containing protein kinase 1 Homo sapiens 52-57 10942032-10 2000 These data support the assertion that both alpha4 and alpha7 receptor types are involved in modulating convulsions produced by nicotine. Nicotine 127-135 immunoglobulin (CD79A) binding protein 1 Mus musculus 43-49 29338098-7 2018 In addition, melatonin decreases nicotine-dependent ROCK1/ROCK2 activation, thus further inhibiting cell contractility and motility. Nicotine 33-41 Rho associated coiled-coil containing protein kinase 2 Homo sapiens 58-63 10901703-8 2000 This study demonstrates alteration of FMO- and CYP-mediated drug metabolism in vitro by dietary I3C or DIM and suggests the potential for altered toxicity of tamoxifen and nicotine in vivo. Nicotine 172-180 cytochrome P450, family 3, subfamily a, polypeptide 23-polypeptide 1 Rattus norvegicus 47-50 10700013-9 2000 After 20 min exposure to 1 microM PACAP, NIC- and KCl-induced transients were reduced by 36% +/- 5% (P < 0.05) and 51% +/- 6% (P < 0.05), respectively. Nicotine 41-44 adenylate cyclase activating polypeptide 1 Homo sapiens 34-39 29720657-9 2018 Antibody fragments specific to beta2 were used to "break" symmetry during particle alignment and to obtain high-resolution reconstructions of receptors of both stoichiometries in complex with nicotine. Nicotine 192-200 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 31-36 29114105-1 2018 Neuregulin 3 (NRG3) and ErbB4 have been linked to nicotine addiction; however, the neuronal mechanisms and behavioral consequences of NRG3-ErbB4 sensitivity to nicotine remain elusive. Nicotine 160-168 erb-b2 receptor tyrosine kinase 4 Homo sapiens 139-144 29114105-4 2018 We report that nicotine controls synaptic plasticity in the OFC through NRG3/ErbB4-dependent regulation of GABAergic inhibition. Nicotine 15-23 erb-b2 receptor tyrosine kinase 4 Homo sapiens 77-82 10881203-3 2000 The DRD2 gene has also been found to be involved in other substance use disorders including cocaine, nicotine and opioid dependence, and obesity. Nicotine 101-109 dopamine receptor D2 Homo sapiens 4-8 29114105-6 2018 Induction of long-term depression by nicotine relied on nicotinic receptor activation and key regulators of NRG3 signaling: (1) release of intracellular calcium, (2) activation of the BACE1 beta-secretase, and (3) ErbB4 receptor activation. Nicotine 37-45 erb-b2 receptor tyrosine kinase 4 Homo sapiens 214-219 29114105-9 2018 Nicotine-impaired stimulus discrimination in this task was rescued by pharmacologic disruption of the NRG3 receptor, ErbB4. Nicotine 0-8 erb-b2 receptor tyrosine kinase 4 Homo sapiens 117-122 29114105-10 2018 Altogether, our data indicate that nicotine-induced synaptic plasticity in the OFC and cognitive changes depend on NRG3-ErbB4 signaling. Nicotine 35-43 erb-b2 receptor tyrosine kinase 4 Homo sapiens 120-125 10846348-7 2000 Nicotine and arecoline, single or combined treatment, increased IL-8 secretion in KB CCL17 cells. Nicotine 0-8 C-C motif chemokine ligand 17 Homo sapiens 85-90 10640680-1 1999 In a previous work, we showed that acute intermittent nicotine treatment up-regulates the level of fibroblast growth factor-2 (FGF-2) mRNA in brain regions of tel- and mesencephalon of rats suggesting that neuroprotective effect of (-)nicotine may, at least in part, involve an activation of the neuronal FGF-2 signalling. Nicotine 54-62 fibroblast growth factor 2 Rattus norvegicus 99-125 29666375-0 2018 Association and cis-mQTL analysis of variants in CHRNA3-A5, CHRNA7, CHRNB2, and CHRNB4 in relation to nicotine dependence in a Chinese Han population. Nicotine 102-110 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 49-55 29666375-0 2018 Association and cis-mQTL analysis of variants in CHRNA3-A5, CHRNA7, CHRNB2, and CHRNB4 in relation to nicotine dependence in a Chinese Han population. Nicotine 102-110 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 68-74 29666375-7 2018 Our results indicated that the SNPs rs1948 and rs7178270 in CHRNB4 and rs3743075 in CHRNA3 were significantly associated with the Fagerstrom Test for Nicotine Dependence (FTND) score (p = 6.6 x 10-5; p = 2.0 x 10-4, and p = 7.0 x 10-4, respectively). Nicotine 150-158 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 84-90 28314679-10 2018 NQ increased accumbal GDNF which was sensitized in NQ rats conditioned to nicotine in Experiment 1, but the aversive dose of nicotine reduced GDNF in NQ animals in Experiment 2. Nicotine 125-133 glial cell derived neurotrophic factor Rattus norvegicus 142-146 28314679-11 2018 Both antipsychotics in combination with the aversive dose of nicotine decreased accumbal GDNF. Nicotine 61-69 glial cell derived neurotrophic factor Rattus norvegicus 89-93 28314679-12 2018 In sum, increased D2 receptor sensitivity influenced the associative properties and GDNF response to nicotine which has implications towards pharmacological targets for smoking cessation in schizophrenia. Nicotine 101-109 glial cell derived neurotrophic factor Rattus norvegicus 84-88 29615536-2 2018 The effects of nicotine on the pups ovaries were associated with decreased expression of oocyte specific genes such as Nobox, Lhx8, Figlalpha and Sohlh2. Nicotine 15-23 LIM homeobox protein 8 Mus musculus 126-130 27847973-6 2017 Preclinical results demonstrate that negative allosteric modulators (NAMs) at mGluR5 attenuate both nicotine self-administration and the reinstatement of responding evoked by exposure to conditioned cues paired with nicotine delivery. Nicotine 100-108 glutamate receptor, ionotropic, kainate 1 Mus musculus 78-84 27847973-6 2017 Preclinical results demonstrate that negative allosteric modulators (NAMs) at mGluR5 attenuate both nicotine self-administration and the reinstatement of responding evoked by exposure to conditioned cues paired with nicotine delivery. Nicotine 216-224 glutamate receptor, ionotropic, kainate 1 Mus musculus 78-84 27847973-8 2017 CONCLUSIONS: Although mGluR5 NAMs attenuate most of the key facets of nicotine dependence, they potentiate the symptoms of nicotine withdrawal. Nicotine 70-78 glutamate receptor, ionotropic, kainate 1 Mus musculus 22-28 28185965-5 2017 Similarly, Cav1.3-/- mice showed nicotine-induced place preference which was antagonized by nifedipine. Nicotine 33-41 calcium channel, voltage-dependent, L type, alpha 1D subunit Mus musculus 11-17 27917437-9 2017 Furthermore, nicotine treatment significantly (P < 0.05) attenuated the HFD-induced decrease in fibroblast growth factor 21 (FGF21) and silent information regulator 1 (SIRT1). Nicotine 13-21 fibroblast growth factor 21 Mus musculus 99-126 27917437-9 2017 Furthermore, nicotine treatment significantly (P < 0.05) attenuated the HFD-induced decrease in fibroblast growth factor 21 (FGF21) and silent information regulator 1 (SIRT1). Nicotine 13-21 fibroblast growth factor 21 Mus musculus 128-133 27917437-10 2017 We conclude that nicotine, when combined with HFD, triggers CM apoptosis through the generation of oxidative stress and inactivation of AMPK together with the activation of caspase-2-mediated intrinsic apoptotic signaling independently of FGF21 and SIRT1. Nicotine 17-25 caspase 2 Mus musculus 173-182 27917437-10 2017 We conclude that nicotine, when combined with HFD, triggers CM apoptosis through the generation of oxidative stress and inactivation of AMPK together with the activation of caspase-2-mediated intrinsic apoptotic signaling independently of FGF21 and SIRT1. Nicotine 17-25 fibroblast growth factor 21 Mus musculus 239-244 28413702-4 2017 Both FMO1 and FMO3 were potentially susceptible genes for nicotine metabolism process. Nicotine 58-66 flavin containing dimethylaniline monoxygenase 1 Homo sapiens 5-9 10640680-1 1999 In a previous work, we showed that acute intermittent nicotine treatment up-regulates the level of fibroblast growth factor-2 (FGF-2) mRNA in brain regions of tel- and mesencephalon of rats suggesting that neuroprotective effect of (-)nicotine may, at least in part, involve an activation of the neuronal FGF-2 signalling. Nicotine 54-62 fibroblast growth factor 2 Rattus norvegicus 127-132 29566653-3 2018 Transcriptome analysis revealed that genes participating in nicotine anabolism (ADC, PMT, MPO, QPT, AO, QS, QPT, A622, BBLs) and nicotine transport (JAT2, MATE1 and 2, NUP1 and 2) showed an upregulated expression in the hybrid, a majority of which demonstrated an overdominant performance. Nicotine 60-68 putrescine N-methyltransferase 3 Nicotiana tabacum 85-88 29566653-3 2018 Transcriptome analysis revealed that genes participating in nicotine anabolism (ADC, PMT, MPO, QPT, AO, QS, QPT, A622, BBLs) and nicotine transport (JAT2, MATE1 and 2, NUP1 and 2) showed an upregulated expression in the hybrid, a majority of which demonstrated an overdominant performance. Nicotine 60-68 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 95-98 29566653-3 2018 Transcriptome analysis revealed that genes participating in nicotine anabolism (ADC, PMT, MPO, QPT, AO, QS, QPT, A622, BBLs) and nicotine transport (JAT2, MATE1 and 2, NUP1 and 2) showed an upregulated expression in the hybrid, a majority of which demonstrated an overdominant performance. Nicotine 60-68 protein DETOXIFICATION 40-like Nicotiana tabacum 155-166 10640680-1 1999 In a previous work, we showed that acute intermittent nicotine treatment up-regulates the level of fibroblast growth factor-2 (FGF-2) mRNA in brain regions of tel- and mesencephalon of rats suggesting that neuroprotective effect of (-)nicotine may, at least in part, involve an activation of the neuronal FGF-2 signalling. Nicotine 54-62 fibroblast growth factor 2 Rattus norvegicus 305-310 10640680-1 1999 In a previous work, we showed that acute intermittent nicotine treatment up-regulates the level of fibroblast growth factor-2 (FGF-2) mRNA in brain regions of tel- and mesencephalon of rats suggesting that neuroprotective effect of (-)nicotine may, at least in part, involve an activation of the neuronal FGF-2 signalling. Nicotine 235-243 fibroblast growth factor 2 Rattus norvegicus 99-125 28282603-6 2017 RESULTS: The obtained findings showed that MSCs pulsed with nicotine significantly enhanced the viability and the phagocytic activity of co-cultured neutrophils and simultaneously, decreased the production of reactive oxygen substances (ROS), induced by f-MLP in neutrophils, more profound than MSCs without treatment. Nicotine 60-68 mucin 2, oligomeric mucus/gel-forming Rattus norvegicus 256-259 10640680-1 1999 In a previous work, we showed that acute intermittent nicotine treatment up-regulates the level of fibroblast growth factor-2 (FGF-2) mRNA in brain regions of tel- and mesencephalon of rats suggesting that neuroprotective effect of (-)nicotine may, at least in part, involve an activation of the neuronal FGF-2 signalling. Nicotine 235-243 fibroblast growth factor 2 Rattus norvegicus 127-132 28293398-0 2017 Nicotine-induced damages in testicular tissue of rats; evidences for bcl-2, p53 and caspase-3 expression. Nicotine 0-8 caspase 3 Rattus norvegicus 84-93 10640680-8 1999 In view of the neurotrophic function of FGF-2, these results, together with previous ones, could further help to understand the molecular mechanisms mediating the previously observed neuroprotective effects of (-)nicotine. Nicotine 213-221 fibroblast growth factor 2 Rattus norvegicus 40-45 28293398-10 2017 CONCLUSION: Our data showed that, nicotine by suppressing the testosterone biosynthesis, reducing mRNA and protein levels of bcl-2 and up regulating the p53 and caspase-3 mRNA and protein levels adversely affects the spermatogenesis and results in cellular depletion. Nicotine 34-42 caspase 3 Rattus norvegicus 161-170 10525113-4 1999 Multiple injections of nicotine bitartrate (5 mg/kg) elevated mRNA levels for the catecholamine biosynthetic enzymes, tyrosine hydroxylase (TH), dopamine beta-hydroxylase (DBH), and phenylethanolamine N-methyltransferase, and of preproneuropeptide Y in rat adrenal medulla more than did 1 mg/kg of nicotine bitartrate. Nicotine 23-42 tyrosine hydroxylase Rattus norvegicus 118-138 27737788-0 2017 Chronic FAAH inhibition during nicotine abstinence alters habenular CB1 receptor activity and precipitates depressive-like behaviors. Nicotine 31-39 fatty-acid amide hydrolase-like Rattus norvegicus 8-12 27737788-2 2017 Acute inhibition of anandamide (AEA) degradation efficiently reduces nicotine withdrawal-induced affective symptoms in rats and fatty acid amide hydrolase (FAAH), the degradation enzyme of AEA, has been proposed as a possible treatment against nicotine addiction. Nicotine 244-252 fatty-acid amide hydrolase-like Rattus norvegicus 156-160 27737788-4 2017 Using a rat model of nicotine addiction, we found that, during abstinence, rats injected daily with a FAAH inhibitor (URB597) developed a depressive-like phenotype. Nicotine 21-29 fatty-acid amide hydrolase-like Rattus norvegicus 102-106 27737788-9 2017 Taken together, our results suggest that chronic FAAH inhibition prevents the homeostatic adaptations of habenular CB1 receptor function that are necessary for the recovery from nicotine dependence. Nicotine 178-186 fatty-acid amide hydrolase-like Rattus norvegicus 49-53 27890744-7 2017 Additionally, all three nicotine doses increased MC3R mRNA expression in the VTA. Nicotine 24-32 melanocortin 3 receptor Rattus norvegicus 49-53 28372298-15 2017 The mRNA expression of Sox9, type II collagen (Col2a1), aggrecan in control group was higher than in the nicotine group. Nicotine 105-113 SRY-box transcription factor 9 Homo sapiens 23-27 29050484-0 2017 eNOS and XRCC4 VNTR variants contribute to formation of nicotine dependence and/or schizophrenia. Nicotine 56-64 X-ray repair cross complementing 4 Homo sapiens 9-14 29050484-1 2017 BACKGROUND: This study aimed to evaluate whether VNTR variants in the Endothelial Nitric Oxide Synthase (eNOS) and the XRCC4 gene play any role in nicotine dependence (ND) and/or Schizophrenia+ND (Sch+ND) ethiopathogenesis. Nicotine 147-155 X-ray repair cross complementing 4 Homo sapiens 119-124 28957813-0 2017 Nicotine-Induced Airway Smooth Muscle Cell Proliferation Involves TRPC6-Dependent Calcium Influx Via alpha7 nAChR. Nicotine 0-8 transient receptor potential cation channel subfamily C member 6 Homo sapiens 66-71 28957813-8 2017 Moreover, we also confirmed that canonical transient receptor potential protein 6 (TRPC6) and alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) are involved in nicotine-induced upregulation of cell proliferation. Nicotine 165-173 transient receptor potential cation channel subfamily C member 6 Homo sapiens 83-88 29348704-0 2017 Stimulation of Alpha7 Nicotinic Acetylcholine Receptor Attenuates Nicotine-Induced Upregulation of MMP, MCP-1, and RANTES through Modulating ERK1/2/AP-1 Signaling Pathway in RAW264.7 and MOVAS Cells. Nicotine 66-74 mitogen-activated protein kinase 3 Mus musculus 141-147 29348704-0 2017 Stimulation of Alpha7 Nicotinic Acetylcholine Receptor Attenuates Nicotine-Induced Upregulation of MMP, MCP-1, and RANTES through Modulating ERK1/2/AP-1 Signaling Pathway in RAW264.7 and MOVAS Cells. Nicotine 66-74 jun proto-oncogene Mus musculus 148-152 29348704-4 2017 Nicotine markedly stimulated the phosphorylation of extracellular signal-regulated kinase1/2 (ERK1/2) and c-Jun in RAW264.7 cells. Nicotine 0-8 mitogen-activated protein kinase 3 Mus musculus 52-92 29348704-4 2017 Nicotine markedly stimulated the phosphorylation of extracellular signal-regulated kinase1/2 (ERK1/2) and c-Jun in RAW264.7 cells. Nicotine 0-8 mitogen-activated protein kinase 3 Mus musculus 94-100 29348704-4 2017 Nicotine markedly stimulated the phosphorylation of extracellular signal-regulated kinase1/2 (ERK1/2) and c-Jun in RAW264.7 cells. Nicotine 0-8 jun proto-oncogene Mus musculus 106-111 29348704-5 2017 Pretreatment with U0126 significantly suppressed phosphorylation of ERK1/2 and further attenuated nicotine-induced activation of c-Jun and upregulation of MMP-2, MMP-9, monocyte chemotactic protein- (MCP-) 1, and regulated upon activation normal T cell expressed and secreted (RANTES). Nicotine 98-106 jun proto-oncogene Mus musculus 129-134 29348704-5 2017 Pretreatment with U0126 significantly suppressed phosphorylation of ERK1/2 and further attenuated nicotine-induced activation of c-Jun and upregulation of MMP-2, MMP-9, monocyte chemotactic protein- (MCP-) 1, and regulated upon activation normal T cell expressed and secreted (RANTES). Nicotine 98-106 matrix metallopeptidase 9 Mus musculus 162-167 29348704-6 2017 Similarly, nicotine treatment also increased phosphorylation of c-Jun and expressions of MMP-2, MMP-9, MCP-1, and RANTES in MOVAS cells. Nicotine 11-19 jun proto-oncogene Mus musculus 64-69 29348704-6 2017 Similarly, nicotine treatment also increased phosphorylation of c-Jun and expressions of MMP-2, MMP-9, MCP-1, and RANTES in MOVAS cells. Nicotine 11-19 matrix metallopeptidase 9 Mus musculus 96-101 29348704-7 2017 When cells were pretreated with PNU-282987, nicotine-induced activations of ERK1/2 and c-Jun in RAW264.7 cells and c-Jun in MOVAS cells were effectively inhibited. Nicotine 44-52 mitogen-activated protein kinase 3 Mus musculus 76-82 29499216-3 2018 Over the past 3 decades, data has emerged on the effects of nicotine and cigarette smoke exposure on the expression of BDNF and its primary specific receptor tyrosine kinase receptor B (TrkB). Nicotine 60-68 neurotrophic receptor tyrosine kinase 2 Homo sapiens 158-184 29499216-3 2018 Over the past 3 decades, data has emerged on the effects of nicotine and cigarette smoke exposure on the expression of BDNF and its primary specific receptor tyrosine kinase receptor B (TrkB). Nicotine 60-68 neurotrophic receptor tyrosine kinase 2 Homo sapiens 186-190 28857504-7 2018 In contrast, nicotine self-administration alone, resulted in a significant decrease in histone methylation at the H3K27me3 and H3K9me2 marks in the promoter regions of BDNF exon IV and cyclin-dependent kinase 5 (Cdk-5). Nicotine 13-21 cyclin-dependent kinase 5 Rattus norvegicus 185-210 28857504-7 2018 In contrast, nicotine self-administration alone, resulted in a significant decrease in histone methylation at the H3K27me3 and H3K9me2 marks in the promoter regions of BDNF exon IV and cyclin-dependent kinase 5 (Cdk-5). Nicotine 13-21 cyclin-dependent kinase 5 Rattus norvegicus 212-217 28857504-9 2018 Together these results suggest that nicotine self-administration leads to a number of epigenetic changes at both the BDNF and Cdk-5 promoters, and that these changes may contribute to the enhanced extinction of nicotine-seeking by NaB. Nicotine 36-44 cyclin-dependent kinase 5 Rattus norvegicus 126-131 28857504-9 2018 Together these results suggest that nicotine self-administration leads to a number of epigenetic changes at both the BDNF and Cdk-5 promoters, and that these changes may contribute to the enhanced extinction of nicotine-seeking by NaB. Nicotine 211-219 cyclin-dependent kinase 5 Rattus norvegicus 126-131 29246838-0 2018 Imidacloprid, a neonicotinoid insecticide, facilitates tyrosine hydroxylase transcription and phenylethanolamine N-methyltransferase mRNA expression to enhance catecholamine synthesis and its nicotine-evoked elevation in PC12D cells. Nicotine 192-200 tyrosine hydroxylase Rattus norvegicus 55-75 29246838-12 2018 When the chromaffin cells were treated with nicotine in the presence of the insecticide, nicotine-elevated adrenaline production was enhanced due to facilitation of nicotine-increased TH and PNMT protein expression, and simultaneous enhancement of nicotine-elevated adrenaline secretion also took place. Nicotine 44-52 tyrosine hydroxylase Rattus norvegicus 184-186 29246838-12 2018 When the chromaffin cells were treated with nicotine in the presence of the insecticide, nicotine-elevated adrenaline production was enhanced due to facilitation of nicotine-increased TH and PNMT protein expression, and simultaneous enhancement of nicotine-elevated adrenaline secretion also took place. Nicotine 89-97 tyrosine hydroxylase Rattus norvegicus 184-186 29246838-12 2018 When the chromaffin cells were treated with nicotine in the presence of the insecticide, nicotine-elevated adrenaline production was enhanced due to facilitation of nicotine-increased TH and PNMT protein expression, and simultaneous enhancement of nicotine-elevated adrenaline secretion also took place. Nicotine 89-97 tyrosine hydroxylase Rattus norvegicus 184-186 29246838-12 2018 When the chromaffin cells were treated with nicotine in the presence of the insecticide, nicotine-elevated adrenaline production was enhanced due to facilitation of nicotine-increased TH and PNMT protein expression, and simultaneous enhancement of nicotine-elevated adrenaline secretion also took place. Nicotine 89-97 tyrosine hydroxylase Rattus norvegicus 184-186 29110618-6 2018 Recent studies have demonstrated that the alpha4, beta2, and alpha7 subunits of the nicotinic acetylcholine receptor (nAChR) participate in the cognitive-enhancing effects of nicotine. Nicotine 175-183 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 50-55 29172122-2 2018 To examine the potential neural effects of early abstinence, we used arterial spin labeling perfusion fMRI, to measure regional cerebral blood flow (rCBF) changes in the resting brain induced by 4h of nicotine abstinence. Nicotine 201-209 CCAAT/enhancer binding protein zeta Rattus norvegicus 149-153 29158387-4 2017 Here we identified two nonoverlapping alpha5 + cell populations (alpha5- Amigo1 and alpha5- Epyc ) in mouse IPN that respond differentially to nicotine. Nicotine 143-151 epiphycan Mus musculus 92-96 29158387-5 2017 Chronic nicotine treatment altered the translational profile of more than 1,000 genes in alpha5- Amigo1 neurons, including neuronal nitric oxide synthase (Nos1) and somatostatin (Sst). Nicotine 8-16 nitric oxide synthase 1, neuronal Mus musculus 123-153 29158387-5 2017 Chronic nicotine treatment altered the translational profile of more than 1,000 genes in alpha5- Amigo1 neurons, including neuronal nitric oxide synthase (Nos1) and somatostatin (Sst). Nicotine 8-16 nitric oxide synthase 1, neuronal Mus musculus 155-159 29158387-9 2017 This loss of nicotine reward was mimicked by shRNA-mediated knockdown of Nos1 in the IPN. Nicotine 13-21 nitric oxide synthase 1, neuronal Mus musculus 73-77 28776196-0 2017 Erratum to: Prenatal nicotine exposure induces HPA axis-hypersensitivity in offspring rats via the intrauterine programming of up-regulation of hippocampal GAD67. Nicotine 21-29 glutamate decarboxylase 1 Rattus norvegicus 156-161 28901402-7 2017 CORM-3 attenuated the LPS- and nicotine-induced production of PGE2, COX-2 and RANKL in human PDLCs by releasing CO, and upregulated the expression of OPG. Nicotine 31-39 TNF receptor superfamily member 11b Homo sapiens 150-153 28554773-6 2017 Our results show that in DopEcR knockdown flies, the nicotine-induced Ca2+-response in the MB was significantly enhanced selectively in the medial lobes. Nicotine 53-61 Dopamine/Ecdysteroid receptor Drosophila melanogaster 25-31 28554773-7 2017 We then reveal that application of DopEcR"s ligands, ecdysone and dopamine, had different effects on nicotine-induced Ca2+-responses in the MB: ecdysone enhanced activity in the calyx and cell body region in a DopEcR-dependent manner, whereas dopamine reduced activity in the medial lobes independently of DopEcR. Nicotine 101-109 Dopamine/Ecdysteroid receptor Drosophila melanogaster 35-41 28554773-7 2017 We then reveal that application of DopEcR"s ligands, ecdysone and dopamine, had different effects on nicotine-induced Ca2+-responses in the MB: ecdysone enhanced activity in the calyx and cell body region in a DopEcR-dependent manner, whereas dopamine reduced activity in the medial lobes independently of DopEcR. Nicotine 101-109 Dopamine/Ecdysteroid receptor Drosophila melanogaster 210-216 28554773-7 2017 We then reveal that application of DopEcR"s ligands, ecdysone and dopamine, had different effects on nicotine-induced Ca2+-responses in the MB: ecdysone enhanced activity in the calyx and cell body region in a DopEcR-dependent manner, whereas dopamine reduced activity in the medial lobes independently of DopEcR. Nicotine 101-109 Dopamine/Ecdysteroid receptor Drosophila melanogaster 210-216 28733145-8 2017 Our results showed that nicotine dose-dependently induces the apoptosis of HUVECs and adipocytes and is associated with increased IKKbeta and NF-kappaB p65 expression and with IkBalpha degradation. Nicotine 24-32 RELA proto-oncogene, NF-kB subunit Homo sapiens 152-155 28627253-5 2017 The results indicated that nicotine decreased activity of superoxide dismutase (SOD) and glutathione reductase (GR) and increased activities of catalase (CAT) and glutathione peroxidase (GPx) and glutathione (GSH) content in the HepG2 cells. Nicotine 27-35 glutathione-disulfide reductase Homo sapiens 89-110 28627253-5 2017 The results indicated that nicotine decreased activity of superoxide dismutase (SOD) and glutathione reductase (GR) and increased activities of catalase (CAT) and glutathione peroxidase (GPx) and glutathione (GSH) content in the HepG2 cells. Nicotine 27-35 glutathione-disulfide reductase Homo sapiens 112-114 28810650-0 2017 Glutathione S-transferase A1 mediates nicotine-induced lung cancer cell metastasis by promoting epithelial-mesenchymal transition. Nicotine 38-46 glutathione S-transferase alpha 1 Homo sapiens 0-28 28810650-1 2017 The present study aimed to investigate the effect of glutathione S-transferase A1 (GSTA1) on lung cancer cell viability, invasion and adhesion in the presence of nicotine in vitro. Nicotine 162-170 glutathione S-transferase alpha 1 Homo sapiens 53-81 28810650-1 2017 The present study aimed to investigate the effect of glutathione S-transferase A1 (GSTA1) on lung cancer cell viability, invasion and adhesion in the presence of nicotine in vitro. Nicotine 162-170 glutathione S-transferase alpha 1 Homo sapiens 83-88 28810650-7 2017 The current study indicated that the expression of GSTA1 was increased in A549 cells following nicotine treatment. Nicotine 95-103 glutathione S-transferase alpha 1 Homo sapiens 51-56 28810650-9 2017 In addition, the increase in lung cancer cell viability, invasion and adhesion by nicotine was suppressed following GSTA1 knockdown. Nicotine 82-90 glutathione S-transferase alpha 1 Homo sapiens 116-121 28810650-10 2017 Furthermore, GSTA1 affected the expression of EMT markers in nicotine-treated or untreated lung cancer cells. Nicotine 61-69 glutathione S-transferase alpha 1 Homo sapiens 13-18 28810650-11 2017 Thus the present study demonstrates that GSTA1 promotes lung cancer cell invasion and adhesion and mediates the effect of nicotine on lung cancer cell metastasis in vitro. Nicotine 122-130 glutathione S-transferase alpha 1 Homo sapiens 41-46 28750889-6 2017 Nicotine increased the levels of alpha5-nAChR mRNA and protein in NSCLC cell lines and activated the JAK2/STAT3 signaling cascade. Nicotine 0-8 Janus kinase 2 Homo sapiens 101-105 28750889-7 2017 Nicotine-induced activation of JAK2/STAT3 signaling was inhibited by the silencing of alpha5-nAChR. Nicotine 0-8 Janus kinase 2 Homo sapiens 31-35 28780876-14 2017 The participants clearly articulated the ethnopharmacological knowledge associated with mixing <i>pituri</i> with wood ash to facilitate the extraction of nicotine from <i>Nicotiana </i>spp., the results of which were biochemically verified. Nicotine 167-175 histocompatibility minor 13 Homo sapiens 210-213 28232370-4 2017 The relevance of these data is interesting from a therapeutic point of view as several agents with potential anti-obesity and/or antidiabetic effects, some currently in clinical use, such as nicotine, metformin and liraglutide are known to act through AMPK, either peripherally or centrally. Nicotine 191-199 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 252-256 28507526-2 2017 Patients with chronic addiction exhibit reduced dopamine D2 receptor (DRD2) availability in the striatum, and the DRD2 TaqIA (rs1800497) and C957T (rs6277) genetic polymorphisms have previously been linked to individual differences in striatal dopamine metabolism and clinical risk for alcohol and nicotine dependence. Nicotine 298-306 dopamine receptor D2 Homo sapiens 114-118 28358908-8 2017 Plasma level of IL-7 was correlated with corrected QT interval (QTc) and gooseflesh skin withdrawal symptom score, while level of ADAM10 was correlated with plasma concentrations of vitamin D metabolite, nicotine metabolite, and R-methadone. Nicotine 204-212 ADAM metallopeptidase domain 10 Homo sapiens 130-136 28298240-1 2017 BACKGROUND: Cytochrome P450 2A5 (Cyp2a5), a mouse enzyme orthologous of human CYP2A6, catalyzes a number of toxicologically important reactions, including the metabolism of nicotine, aflatoxin B1, and several other xeno- and endobiotics. Nicotine 173-181 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 12-31 28298240-1 2017 BACKGROUND: Cytochrome P450 2A5 (Cyp2a5), a mouse enzyme orthologous of human CYP2A6, catalyzes a number of toxicologically important reactions, including the metabolism of nicotine, aflatoxin B1, and several other xeno- and endobiotics. Nicotine 173-181 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 33-39 28252009-3 2017 Here, we found that nicotine can activate the Rho GTPase pathway and induce the synthesis of the cytoskeletal proteins in VSMCs through the activation of intracellular downstream signaling pathways, including targets such as MYPT1, PAK1 and PI3K/AKT. Nicotine 20-28 protein phosphatase 1 regulatory subunit 12A Homo sapiens 225-230 28252009-3 2017 Here, we found that nicotine can activate the Rho GTPase pathway and induce the synthesis of the cytoskeletal proteins in VSMCs through the activation of intracellular downstream signaling pathways, including targets such as MYPT1, PAK1 and PI3K/AKT. Nicotine 20-28 p21 (RAC1) activated kinase 1 Homo sapiens 232-236 27784625-8 2017 Src-mediated enhancement of GluN2B-NMDAR responses and Fyn-mediated enhancement of GluN2A-NMDAR responses initiate long-term potentiation (LTP) of AMPAR synaptic responses in naive and nicotine-exposed CA1 pyramidal cells, respectively. Nicotine 185-193 FYN proto-oncogene, Src family tyrosine kinase Rattus norvegicus 55-58 27793780-5 2017 The action of nicotine was blocked by 1muM dihydro-beta-erythroidine (DHbetaE; specific for alpha4* nAChRs), but not 10nM methyllycaconitine (MLA; specific for alpha7* nAChRs). Nicotine 14-22 immunoglobulin (CD79A) binding protein 1 Mus musculus 92-98 29474782-10 2017 Nicotine increased the expression of P38, but not ERK 1/2, ER stress-related proteins and AIF with no changes of VDAC. Nicotine 0-8 mitogen activated protein kinase 14 Rattus norvegicus 37-40 29474782-14 2017 Exposure of cardiac cells to nicotine induced the expression of ERS markers and p38; the ERK 1/2 was highly expressed only in the presence of EGCG. Nicotine 29-37 mitogen activated protein kinase 14 Rattus norvegicus 80-83 29474782-14 2017 Exposure of cardiac cells to nicotine induced the expression of ERS markers and p38; the ERK 1/2 was highly expressed only in the presence of EGCG. Nicotine 29-37 mitogen activated protein kinase 3 Rattus norvegicus 89-96 10525113-4 1999 Multiple injections of nicotine bitartrate (5 mg/kg) elevated mRNA levels for the catecholamine biosynthetic enzymes, tyrosine hydroxylase (TH), dopamine beta-hydroxylase (DBH), and phenylethanolamine N-methyltransferase, and of preproneuropeptide Y in rat adrenal medulla more than did 1 mg/kg of nicotine bitartrate. Nicotine 23-42 tyrosine hydroxylase Rattus norvegicus 140-142 10525113-8 1999 In the central nervous system, the chronic infusion of nicotine prevented the induction of TH mRNA by repeated IMO stress in the ventral tegmental area (but not in substantia nigra) and of DBH mRNA by single IMO in the locus ceruleus. Nicotine 55-63 tyrosine hydroxylase Rattus norvegicus 91-93 10768008-2 1999 METHODS: In this study, the role of nicotine on the integrin alpha 2 chain immunocytochemical expression, in human gingival fibroblasts (HGF) was investigated in vitro. Nicotine 36-44 integrin subunit alpha 2 Homo sapiens 52-68 27998432-8 2016 Conclusions: Flushing dose of vitamin D3 and nicotine can induce the change of pathology and function of the kidney.Meanwhile, the expression of FGF21 in kidney up-regulated significantly, suggesting that FGF21 may be involved in the occurrence and development of vascular calcification and subsequent kidney injury. Nicotine 45-53 fibroblast growth factor 21 Rattus norvegicus 205-210 10768008-2 1999 METHODS: In this study, the role of nicotine on the integrin alpha 2 chain immunocytochemical expression, in human gingival fibroblasts (HGF) was investigated in vitro. Nicotine 36-44 hepatocyte growth factor Homo sapiens 137-140 27840928-11 2016 In addition, the expression levels of CCR2 were reduced in the nicotine group; however, they were increased in the vagotomy group compared with in the untreated CIA group. Nicotine 63-71 chemokine (C-C motif) receptor 2 Mus musculus 38-42 10768008-3 1999 The kinetic induction of this type of integrin on HGF in response to increasing percentage of nicotine was been characterized. Nicotine 94-102 hepatocyte growth factor Homo sapiens 50-53 10768008-6 1999 RESULTS: In control cultures and in HGF treated with 0.025 microM nicotine the initial higher expression of alpha 2 chain decreased (grade 1 in both culture) while in HGF treated with 0.075 microM increased (grade 3). Nicotine 66-74 hepatocyte growth factor Homo sapiens 36-39 27558745-8 2016 NHBE cells exposed to nicotine-containing e-cigarette vapour showed impaired ciliary beat frequency, airway surface liquid volume, cystic fibrosis transmembrane regulator and ATP-stimulated K+ ion conductance and decreased expression of FOXJ1 and KCNMA1. Nicotine 22-30 forkhead box J1 Mus musculus 237-242 27558745-8 2016 NHBE cells exposed to nicotine-containing e-cigarette vapour showed impaired ciliary beat frequency, airway surface liquid volume, cystic fibrosis transmembrane regulator and ATP-stimulated K+ ion conductance and decreased expression of FOXJ1 and KCNMA1. Nicotine 22-30 potassium large conductance calcium-activated channel, subfamily M, alpha member 1 Mus musculus 247-253 10768008-6 1999 RESULTS: In control cultures and in HGF treated with 0.025 microM nicotine the initial higher expression of alpha 2 chain decreased (grade 1 in both culture) while in HGF treated with 0.075 microM increased (grade 3). Nicotine 66-74 hepatocyte growth factor Homo sapiens 167-170 27558745-9 2016 Exposure of NHBE cells to nicotine for 5 days increased interleukin (IL)-6 and IL-8 secretion. Nicotine 26-34 chemokine (C-X-C motif) ligand 15 Mus musculus 79-83 10768008-7 1999 After 48 hours HGF exposed to 0.075 microM nicotine, increased further their expression of alpha 2 chain. Nicotine 43-51 hepatocyte growth factor Homo sapiens 15-18 10530917-1 1999 The purpose was to examine interleukin (IL)-1 concentrations and intercellular adhesion molecule (ICAM)-1 expression in nicotine/arecoline-exposed oral KB CCL17 cultures. Nicotine 120-128 C-C motif chemokine ligand 17 Homo sapiens 155-160 10530917-8 1999 Nicotine and arecoline therefore significantly increased IL-1 alpha and -1 beta secretions and the surface expression of ICAM-1 in KB CCL17 cells. Nicotine 0-8 C-C motif chemokine ligand 17 Homo sapiens 134-139 10522774-5 1999 After 48 h of nicotine exposure, it was found that 600 microg/ml nicotine was strongly cytotoxic to HGF of all groups, with a significant reduction of both proliferation and viability of cells versus control. Nicotine 65-73 hepatocyte growth factor Homo sapiens 100-103 27698211-9 2016 In contrast to wild-type mice, Trpm8-/- showed a strong aversion to mentholated (100 microg/mL) nicotine (200 microg/mL) and preferred nicotine alone. Nicotine 96-104 transient receptor potential cation channel, subfamily M, member 8 Mus musculus 31-36 27698211-9 2016 In contrast to wild-type mice, Trpm8-/- showed a strong aversion to mentholated (100 microg/mL) nicotine (200 microg/mL) and preferred nicotine alone. Nicotine 135-143 transient receptor potential cation channel, subfamily M, member 8 Mus musculus 31-36 27698211-12 2016 Menthol"s effects in relation to nicotine require TRPM8, the cool temperature sensing ion channel that activates analgesic and counterirritant mechanisms. Nicotine 33-41 transient receptor potential cation channel, subfamily M, member 8 Mus musculus 50-55 27460145-4 2016 Incubation with Ws-Lynx1 decreases nicotine-mediated extracellular signal-regulated kinase phosphorylation in PC12 cells and striatal neurons, indicating that binding of Ws-Lynx1 is sufficient to inhibit signaling downstream of nAChRs. Nicotine 35-43 Ly6/neurotoxin 1 Rattus norvegicus 19-24 27460145-4 2016 Incubation with Ws-Lynx1 decreases nicotine-mediated extracellular signal-regulated kinase phosphorylation in PC12 cells and striatal neurons, indicating that binding of Ws-Lynx1 is sufficient to inhibit signaling downstream of nAChRs. Nicotine 35-43 Ly6/neurotoxin 1 Rattus norvegicus 173-178 27460145-5 2016 The effect of nicotine in PC12 cells is independent of alpha7 or alpha4beta2 nAChRs, suggesting that Lynx1 can affect the function of native non-alpha7, non-alpha4beta2 nAChR subtypes. Nicotine 14-22 Ly6/neurotoxin 1 Rattus norvegicus 101-106 27598153-0 2016 Nicotine Suppressed Fetal Adrenal StAR Expression via YY1 Mediated-Histone Deacetylation Modification Mechanism. Nicotine 0-8 steroidogenic acute regulatory protein Homo sapiens 34-38 27598153-3 2016 This study further explored the potential role of the transcriptional repressor Yin Yang 1 (YY1) in nicotine-mediated StAR inhibition. Nicotine 100-108 steroidogenic acute regulatory protein Homo sapiens 118-122 27598153-7 2016 Prenatal nicotine exposure increased YY1 expression and suppressed StAR expression. Nicotine 9-17 steroidogenic acute regulatory protein Homo sapiens 67-71 10522774-8 1999 HGF of non-smokers < or = 25 years, when exposed to nicotine 600 microg/ml, have less viability and proliferation than HGF of smokers of the same age. Nicotine 55-63 hepatocyte growth factor Homo sapiens 0-3 27598153-9 2016 Furthermore, in nicotine-treated NCI-H295A cells, nicotine enhanced YY1 expression and inhibited StAR expression. Nicotine 16-24 steroidogenic acute regulatory protein Homo sapiens 97-101 27598153-9 2016 Furthermore, in nicotine-treated NCI-H295A cells, nicotine enhanced YY1 expression and inhibited StAR expression. Nicotine 50-58 steroidogenic acute regulatory protein Homo sapiens 97-101 10522774-9 1999 Comparison between groups of different age: In the smoker group, untreated HGF (i.e., control values) had similar viability and proliferation, irrespective of age, but nicotine 600 microg/ml kills more HGF in smokers < or = 25 years than in smokers > or = 40 years. Nicotine 168-176 hepatocyte growth factor Homo sapiens 202-205 27598153-11 2016 These data indicated that YY1-medicated histone deacetylation modification in StAR promoters might play an important role in the inhibitory effect of nicotine on StAR expression. Nicotine 150-158 steroidogenic acute regulatory protein Homo sapiens 78-82 27598153-11 2016 These data indicated that YY1-medicated histone deacetylation modification in StAR promoters might play an important role in the inhibitory effect of nicotine on StAR expression. Nicotine 150-158 steroidogenic acute regulatory protein Homo sapiens 162-166 10522774-11 1999 When challenged with nicotine 600 microg/ml, HGF < or = 25 years were less viable than HGF > or = 40 years. Nicotine 21-29 hepatocyte growth factor Homo sapiens 45-48 10522774-12 1999 From this study, it appears that the smoking history and the patient age could be relevant for final evaluation of the results, since HGF from smokers are less sensitive to nicotine than HGF from non-smokers, and cells from older donors are more resistant to nicotine than cells from younger donors. Nicotine 173-181 hepatocyte growth factor Homo sapiens 134-137 10490998-4 1999 Neuroprotection by this cytokine requires both activation of the p55/TNF receptor type I and the release of TNF-alpha from neurons, and it is inhibited by the plant alkaloid nicotine. Nicotine 174-182 interleukin 2 receptor subunit alpha Homo sapiens 65-88 10453373-1 1999 Our goal was to determine the effect of transdermal nicotine on cytokine and mucin gene transcription in ulcerative colitis (UC). Nicotine 52-60 LOC100508689 Homo sapiens 77-82 27428758-7 2016 Nicotine intake is correlated negatively with Chrnb2, Chrna7 and positively with Drd1 expression. Nicotine 0-8 cholinergic receptor nicotinic beta 2 subunit Rattus norvegicus 46-52 27428758-10 2016 Nicotine increased Drd2 mRNA expression only in minimum preferring female rats in STR and PFC. Nicotine 0-8 dopamine receptor D2 Rattus norvegicus 19-23 10320004-0 1999 Regulation of AP-1 gene transcription factor binding activity in the rat brain during nicotine dependence. Nicotine 86-94 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 14-18 27430399-0 2016 Repeated nicotine exposure modulates prodynorphin and pronociceptin levels in the reward pathway. Nicotine 9-17 prodynorphin Rattus norvegicus 37-49 26553320-12 2016 In addition, PDL cell-derived CXCL12 following nicotine treatment recruited CD4(+) T cells. Nicotine 47-55 C-X-C motif chemokine ligand 12 Homo sapiens 30-36 26751916-1 2016 Polymorphisms in the nicotinic acetylcholine receptor gene (CHRNA5/CHRNA3 locus) have been associated with several smoking related traits such as nicotine dependence, cigarette consumption, smoking cessation, lung cancer, and COPD. Nicotine 146-154 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 67-73 10320004-1 1999 The effects of acute and chronic nicotine treatment on activator protein-1 (AP-1) gene transcription factor binding activity in the rat cortex were investigated. Nicotine 33-41 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 55-74 26548452-9 2016 LPS- and nicotine-induced p38 phosphorylation and nuclear factor kappaB activation were blocked by Ad-A20. Nicotine 9-17 TNF alpha induced protein 3 Homo sapiens 102-105 10320004-1 1999 The effects of acute and chronic nicotine treatment on activator protein-1 (AP-1) gene transcription factor binding activity in the rat cortex were investigated. Nicotine 33-41 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 76-80 26548452-10 2016 Ad-A20 inhibited the effects of nicotine and LPS on the activation of pan-protein kinase C, Akt, GSK-3beta and protein kinase Calpha. Nicotine 32-40 TNF alpha induced protein 3 Homo sapiens 3-6 26548452-10 2016 Ad-A20 inhibited the effects of nicotine and LPS on the activation of pan-protein kinase C, Akt, GSK-3beta and protein kinase Calpha. Nicotine 32-40 glycogen synthase kinase 3 beta Homo sapiens 97-106 10320004-3 1999 It was observed that 1 h after acute nicotine treatment (single injection) AP-1 DNA binding activity was significantly increased in the rat cortex. Nicotine 37-45 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 75-79 26548452-11 2016 CONCLUSIONS: This study is the first to demonstrate that A20 overexpression has anti-inflammatory effects and blocks osteoclastic differentiation in a nicotine- and LPS-stimulated hPDLC model. Nicotine 151-159 TNF alpha induced protein 3 Homo sapiens 57-60 10320004-5 1999 However, at 18 and 24 h of nicotine withdrawal after 10 days of nicotine treatment, AP-1 DNA binding activity was significantly decreased in the rat cortex. Nicotine 27-35 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 84-88 27224911-6 2016 Importantly, the recruitment of TAP toward endosomes via TLR4-MyD88-IRAK4 signaling contributes to nicotine-increased cross-presentation and cross-activation of T cells. Nicotine 99-107 MYD88 innate immune signal transduction adaptor Homo sapiens 62-67 27228072-5 2016 Treatment of cells with nicotine induced the mRNA and protein levels of alpha7 nAChR; this could be abrogated by treatment with inhibitors targeting Src, PI3K, MEK, alpha7 nAChR, CDK4/6 or a disruptor of the Rb-Raf-1 interaction. Nicotine 24-32 midkine Mus musculus 160-163 28296545-6 2017 The areas positive for MMP-12 in the nicotine group were significantly greater than for the control group. Nicotine 37-45 matrix metallopeptidase 12 Rattus norvegicus 23-29 28296545-8 2017 Our findings suggest that MMP-12 is sensitive to nicotine exposure in rats. Nicotine 49-57 matrix metallopeptidase 12 Rattus norvegicus 26-32 28123348-2 2017 The present study tested the hypothesis that perinatal nicotine exposure exacerbated brain vulnerability to hypoxic-ischemic (HI) injury in neonatal rats through up-regulation of miR-210 expression in the developing brain. Nicotine 55-63 microRNA 210 Rattus norvegicus 179-186 26786889-0 2016 Inhibitory effects of nicotine derived from cigarette smoke on thymic stromal lymphopoietin production in epidermal keratinocytes. Nicotine 22-30 thymic stromal lymphopoietin Mus musculus 63-91 10320004-5 1999 However, at 18 and 24 h of nicotine withdrawal after 10 days of nicotine treatment, AP-1 DNA binding activity was significantly decreased in the rat cortex. Nicotine 64-72 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 84-88 28123348-7 2017 In addition, nicotine enhanced miR-210 expression and significantly attenuated brain-derived neurotrophic factor (BDNF) and tropomyosin-related kinase isoform B (TrkB) protein abundance in the brain. Nicotine 13-21 microRNA 210 Rattus norvegicus 31-38 28123348-8 2017 Of importance, intracerebroventricular administration of a miR-210 inhibitor (miR-210-LNA) significantly decreased HI-induced brain infarct size and reversed the nicotine-increased vulnerability to brain HI injury in the neonate. Nicotine 162-170 microRNA 210 Rattus norvegicus 59-66 10320004-6 1999 Thus, these findings suggest that desensitization of cortical AP-1 DNA binding activity may be involved in the neuroadaptational mechanisms to nicotine dependence. Nicotine 143-151 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 62-66 28123348-8 2017 Of importance, intracerebroventricular administration of a miR-210 inhibitor (miR-210-LNA) significantly decreased HI-induced brain infarct size and reversed the nicotine-increased vulnerability to brain HI injury in the neonate. Nicotine 162-170 microRNA 210 Rattus norvegicus 78-85 28123348-9 2017 Furthermore, miR-210-LNA treatment also reversed nicotine-mediated down-regulation of BDNF and TrkB protein expression in the neonatal brains. Nicotine 49-57 microRNA 210 Rattus norvegicus 13-20 26786889-3 2016 In the present study, we evaluated the role of nicotine, the main constituent in cigarette smoke extract, and its underlying mechanism of action in the regulation of TSLP expression. Nicotine 47-55 thymic stromal lymphopoietin Mus musculus 166-170 26786889-4 2016 We found that nicotine significantly inhibited 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced TSLP expression in BALB/c mice and the mouse keratinocyte cell line PAM212. Nicotine 14-22 thymic stromal lymphopoietin Mus musculus 98-102 26786889-5 2016 Nicotine inhibition of TSLP production was abolished by pretreatments with alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) antagonists, AMP-activated protein kinase (AMPK) inhibitor, and phosphoinositide 3-kinase (PI3K) inhibitors. Nicotine 0-8 thymic stromal lymphopoietin Mus musculus 23-27 28123348-10 2017 These findings provide novel evidence that the increased miR-210 plays a causal role in perinatal nicotine-induced developmental programming of ischemic sensitive phenotype in the brain. Nicotine 98-106 microRNA 210 Rattus norvegicus 57-64 10636470-3 1999 In primary cultures of bovine adrenal medullary chromaffin cells, reporter gene expression from transiently transfected 3- and 0.9-kb-containing PNMT promoter constructs is stimulated approximately twofold by nicotine and muscarine. Nicotine 209-217 phenylethanolamine N-methyltransferase Bos taurus 145-149 29348704-7 2017 When cells were pretreated with PNU-282987, nicotine-induced activations of ERK1/2 and c-Jun in RAW264.7 cells and c-Jun in MOVAS cells were effectively inhibited. Nicotine 44-52 jun proto-oncogene Mus musculus 87-92 29348704-8 2017 Furthermore, nicotine-induced secretions of MMP-2, MMP-9, MCP-1, and RANTES were remarkably downregulated. Nicotine 13-21 matrix metallopeptidase 9 Mus musculus 51-56 29348704-9 2017 Treatment with alpha7-nAChR agonist inhibits nicotine-induced upregulation of MMP and inflammatory cytokines through modulating ERK1/2/AP-1 signaling in RAW264.7 cells and AP-1 in MOVAS cells, providing a new therapeutic for abdominal aortic aneurysm. Nicotine 45-53 mitogen-activated protein kinase 3 Mus musculus 128-134 29348704-9 2017 Treatment with alpha7-nAChR agonist inhibits nicotine-induced upregulation of MMP and inflammatory cytokines through modulating ERK1/2/AP-1 signaling in RAW264.7 cells and AP-1 in MOVAS cells, providing a new therapeutic for abdominal aortic aneurysm. Nicotine 45-53 jun proto-oncogene Mus musculus 135-139 29348704-9 2017 Treatment with alpha7-nAChR agonist inhibits nicotine-induced upregulation of MMP and inflammatory cytokines through modulating ERK1/2/AP-1 signaling in RAW264.7 cells and AP-1 in MOVAS cells, providing a new therapeutic for abdominal aortic aneurysm. Nicotine 45-53 jun proto-oncogene Mus musculus 172-176 26418512-6 2016 Only the CaMK II inhibitor was found to exert an inhibitory effect on nicotine-mediated IL-8 secretion. Nicotine 70-78 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 9-16 26418512-8 2016 Although nicotine stimulation induced the phosphorylation of the NF-kappaB p65 subunit, pre-treatment with BAPTA-AM was found to inhibit this activity significantly. Nicotine 9-17 RELA proto-oncogene, NF-kB subunit Homo sapiens 75-78 26418512-10 2016 The results from this study indicate that the binding of nicotine to nAChR induces Ca(2+) influx, which results in the activation and phosphorylation of CaMK II and NF-kappaB p65, respectively. Nicotine 57-65 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 153-160 26418512-10 2016 The results from this study indicate that the binding of nicotine to nAChR induces Ca(2+) influx, which results in the activation and phosphorylation of CaMK II and NF-kappaB p65, respectively. Nicotine 57-65 RELA proto-oncogene, NF-kB subunit Homo sapiens 175-178 10636470-6 1999 Electrophoretic mobility shift assays (EMSAs) with oligonucleotides encoding these regions of the PNMT promoter revealed distinctions in migration of nuclear protein complexes formed following treatment of chromaffin cells with nicotine, muscarine, or 50 mM K+. Nicotine 228-236 phenylethanolamine N-methyltransferase Bos taurus 98-102 26932165-8 2016 An in vitro study of human airway epithelial cells (A549) and a human monocytic cell line (THP-1) demonstrated that PI3 messenger RNA levels were significantly altered by nicotine exposure. Nicotine 171-179 peptidase inhibitor 3 Homo sapiens 116-119 9886920-0 1999 Differing temporal roles of Ca2+ and cAMP in nicotine-elicited elevation of tyrosine hydroxylase mRNA. Nicotine 45-53 tyrosine hydroxylase Rattus norvegicus 76-96 27862958-8 2017 We highlighted proteins, including APP, APLP2, LAPTM4B, and NCOA4, which were dysregulated by nicotine in all cell lines investigated and may have implications in downstream signaling pathways, particularly autophagy. Nicotine 94-102 amyloid beta precursor like protein 2 Homo sapiens 40-45 9886920-1 1999 The involvement of cAMP- and Ca2+-mediated pathways in the activation of tyrosine hydroxylase (TH) gene expression by nicotine was examined in PC-12 cells. Nicotine 118-126 tyrosine hydroxylase Rattus norvegicus 73-93 27157710-1 2016 Studies with heterologous expression systems have shown that the alpha4beta2 nicotinic acetylcholine receptor (nAChR) subtype can exist in two stoichiometries (with two [(alpha4)2(beta2)3] or three [(alpha4)3(beta2)2] copies of the alpha subunit in the receptor pentamer) which have different pharmacological and functional properties and are differently regulated by chronic nicotine treatment. Nicotine 376-384 immunoglobulin (CD79A) binding protein 1 Mus musculus 65-71 27157710-5 2016 For cortex exposure to chronic nicotine elicited an increase in receptor density measured by (3)H-epibatidine binding, an increase in the alpha4 and beta2 protein levels, and an increase in beta2/alpha4 subunit ratio, that indicates an increased proportion of receptors with the (alpha4)2(beta2)3 stoichiometry. Nicotine 31-39 immunoglobulin (CD79A) binding protein 1 Mus musculus 138-144 27157710-5 2016 For cortex exposure to chronic nicotine elicited an increase in receptor density measured by (3)H-epibatidine binding, an increase in the alpha4 and beta2 protein levels, and an increase in beta2/alpha4 subunit ratio, that indicates an increased proportion of receptors with the (alpha4)2(beta2)3 stoichiometry. Nicotine 31-39 immunoglobulin (CD79A) binding protein 1 Mus musculus 196-202 27157710-5 2016 For cortex exposure to chronic nicotine elicited an increase in receptor density measured by (3)H-epibatidine binding, an increase in the alpha4 and beta2 protein levels, and an increase in beta2/alpha4 subunit ratio, that indicates an increased proportion of receptors with the (alpha4)2(beta2)3 stoichiometry. Nicotine 31-39 immunoglobulin (CD79A) binding protein 1 Mus musculus 196-202 27559543-4 2016 We observed significant effects of nicotine exposure on the beta2*-nAChR-associated proteome in human and mouse cortex, particularly in the abundance of the nAChR subunits themselves, as well as putative interacting proteins that make up core components of neuronal excitability (Na/K ATPase subunits), presynaptic neurotransmitter release (syntaxins, SNAP25, synaptotagmin), and a member of a known nAChR protein chaperone family (14-3-3zeta). Nicotine 35-43 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 60-65 26083055-1 2016 OBJECTIVE: To investigate the effect of nicotine exposure on root resorption in an in vivo rat model of orthodontic tooth movement (OTM), and its association with odontoclastogenesis and receptor activator of nuclear factor-kappa B ligand (RANKL) expression. Nicotine 40-48 TNF superfamily member 11 Rattus norvegicus 187-238 26083055-1 2016 OBJECTIVE: To investigate the effect of nicotine exposure on root resorption in an in vivo rat model of orthodontic tooth movement (OTM), and its association with odontoclastogenesis and receptor activator of nuclear factor-kappa B ligand (RANKL) expression. Nicotine 40-48 TNF superfamily member 11 Rattus norvegicus 240-245 26083055-10 2016 Also, the nicotine-treated group displayed significantly higher number of odontoclasts and elevated RANKL expression compared to the control groups. Nicotine 10-18 TNF superfamily member 11 Rattus norvegicus 100-105 26083055-11 2016 CONCLUSIONS: In an in vivo rat model, nicotine exposure promotes odontoclastogenesis and RANKL expression, evoking aggravated root resorption during OTM. Nicotine 38-46 TNF superfamily member 11 Rattus norvegicus 89-94 26928076-4 2016 Adult mice with genetic or pharmacological reduction in p-eIF2alpha-mediated translation are more susceptible to nicotine"s synaptic effects, like adolescents. Nicotine 113-121 eukaryotic translation initiation factor 2A Mus musculus 58-67 9886920-1 1999 The involvement of cAMP- and Ca2+-mediated pathways in the activation of tyrosine hydroxylase (TH) gene expression by nicotine was examined in PC-12 cells. Nicotine 118-126 tyrosine hydroxylase Rattus norvegicus 95-97 26871405-5 2016 Interestingly, prior nicotine self-administration attenuated methamphetamine-induced decreases in DAT function when assessed 24 h, but not 1 h, after methamphetamine treatment (4x7.5 mg/kg/injection). Nicotine 21-29 solute carrier family 6 member 3 Rattus norvegicus 98-101 9886920-2 1999 Extracellular Ca2+ and elevations in intracellular Ca2+ concentration ([Ca2+]i) were required for nicotine to increase TH mRNA. Nicotine 98-106 tyrosine hydroxylase Rattus norvegicus 119-121 26871405-6 2016 The ability of nicotine to attenuate the effects of methamphetamine on DAT function corresponded with increases in alpha4beta2*, but not alpha6beta2*, nAChR binding density. Nicotine 15-23 solute carrier family 6 member 3 Rattus norvegicus 71-74 9886920-10 1999 DDA also blocked the elevation of TH mRNA only when added after the initial transient rise in [Ca2+]i and not after 1 h. This study reveals that several temporal phases are involved in the induction of TH gene expression by nicotine, each of them with differing requirements for Ca2+ and cAMP. Nicotine 224-232 tyrosine hydroxylase Rattus norvegicus 34-36 26911419-6 2016 Both nicotine- and galantamine-induced rotations were significantly blocked by flupenthixol (an antagonist of both D1 and D2 dopamine receptors) and mecamylamine (an antagonist of nAChRs), suggesting that galantamine modulation of nAChRs on striatal dopaminergic terminals regulates dopamine receptor-mediated movement. Nicotine 5-13 dopamine receptor D2 Rattus norvegicus 115-143 9886920-10 1999 DDA also blocked the elevation of TH mRNA only when added after the initial transient rise in [Ca2+]i and not after 1 h. This study reveals that several temporal phases are involved in the induction of TH gene expression by nicotine, each of them with differing requirements for Ca2+ and cAMP. Nicotine 224-232 tyrosine hydroxylase Rattus norvegicus 202-204 26918336-8 2016 Although nicotine had no effect on total cardiac glycogen synthase kinase-3beta (GSK3beta) protein expression, it significantly increased the phosphorylation of GSK3beta at serine 9 residue in the heart. Nicotine 9-17 glycogen synthase kinase 3 beta Rattus norvegicus 161-169 9712192-4 1998 Semicarbazide-sensitive amine oxidase (SSAO) inhibitors further increased the excretion of methylamine induced by nicotine. Nicotine 114-122 amine oxidase, copper containing 3 Mus musculus 0-37 26918336-9 2016 NAC inhibited nicotine-mediated increase in ROS production, recovered PKCepsilon gene expression and abrogated increased phosphorylation of GSK3beta. Nicotine 14-22 glycogen synthase kinase 3 beta Rattus norvegicus 140-148 26472220-0 2016 Nicotine reduces the levels of surfactant proteins A and D via Wnt/beta-catenin and PKC signaling in human airway epithelial cells. Nicotine 0-8 surfactant protein A1 Homo sapiens 31-58 26472220-0 2016 Nicotine reduces the levels of surfactant proteins A and D via Wnt/beta-catenin and PKC signaling in human airway epithelial cells. Nicotine 0-8 Wnt family member 3A Homo sapiens 63-66 26472220-2 2016 We recently showed that in vitro nicotine exposure induces Wnt3a/beta-catenin activation, which is a pathway that has also been implicated in altering levels of SP-A and SP-D. Nicotine 33-41 Wnt family member 3A Homo sapiens 59-64 26472220-2 2016 We recently showed that in vitro nicotine exposure induces Wnt3a/beta-catenin activation, which is a pathway that has also been implicated in altering levels of SP-A and SP-D. Nicotine 33-41 surfactant protein A1 Homo sapiens 161-165 26472220-4 2016 The main aim of this study was to investigate whether human bronchial epithelial cells reduce levels of SP-A and SP-D in vitro following nicotine stimulation via the Wnt3a/beta-catenin and PKC signaling pathway. Nicotine 137-145 surfactant protein A1 Homo sapiens 104-108 26472220-4 2016 The main aim of this study was to investigate whether human bronchial epithelial cells reduce levels of SP-A and SP-D in vitro following nicotine stimulation via the Wnt3a/beta-catenin and PKC signaling pathway. Nicotine 137-145 Wnt family member 3A Homo sapiens 166-171 26472220-5 2016 We showed that nicotine activated the Wnt3a/beta-catenin and PKC signaling pathway, and this activation was accompanied by a decrease in SP-A and SP-D expression. Nicotine 15-23 Wnt family member 3A Homo sapiens 38-43 26472220-5 2016 We showed that nicotine activated the Wnt3a/beta-catenin and PKC signaling pathway, and this activation was accompanied by a decrease in SP-A and SP-D expression. Nicotine 15-23 surfactant protein A1 Homo sapiens 137-141 27282133-1 2016 Cinnamaldehyde and nicotine activate the transient receptor potential subtype A1 (TRPA1) channel, which may cause burning sensations. Nicotine 19-27 transient receptor potential cation channel subfamily A member 1 Homo sapiens 41-80 27282133-1 2016 Cinnamaldehyde and nicotine activate the transient receptor potential subtype A1 (TRPA1) channel, which may cause burning sensations. Nicotine 19-27 transient receptor potential cation channel subfamily A member 1 Homo sapiens 82-87 26802568-5 2016 The review focused on the effects of systemic (i.p., i.v., s.c.) administration of the mGluR5 NAMs 3-((2-Methyl-4-thiazolyl)ethynyl)pyridine (MTEP) and 2-Methyl-6-(phenylethynyl)pyridine (MPEP) on paradigms with cocaine, ethanol, nicotine, and food in rats. Nicotine 230-238 glutamate receptor, ionotropic, kainate 1 Mus musculus 87-93 27327258-0 2016 Crucial roles of the CHRNB3-CHRNA6 gene cluster on chromosome 8 in nicotine dependence: update and subjects for future research. Nicotine 67-75 cholinergic receptor, nicotinic, alpha polypeptide 6 Mus musculus 28-34 26492471-0 2016 Nighttime Administration of Nicotine Improves Hepatic Glucose Metabolism via the Hypothalamic Orexin System in Mice. Nicotine 28-36 hypocretin Mus musculus 94-100 26492471-3 2016 The oral intake of nicotine in drinking water, which mainly occurred during the nighttime active period, enhanced daily hypothalamic prepro-orexin gene expression and reduced hyperglycemia in type 2 diabetic db/db mice without affecting body weight, body fat content, and serum levels of insulin. Nicotine 19-27 hypocretin Mus musculus 133-146 9712192-4 1998 Semicarbazide-sensitive amine oxidase (SSAO) inhibitors further increased the excretion of methylamine induced by nicotine. Nicotine 114-122 amine oxidase, copper containing 3 Mus musculus 39-43 26492471-5 2016 The chronic oral treatment with nicotine suppressed the mRNA levels of glucose-6-phosphatase, the rate-limiting enzyme of gluconeogenesis, in the liver of db/db and wild-type control mice. Nicotine 32-40 glucose-6-phosphatase, catalytic Mus musculus 71-92 9712192-7 1998 The findings support the idea that nicotine can enhance SSAO/methylamine-mediated increase of formaldehyde and oxidative stress and this could in part contribute the adverse effect of health associated with smoking. Nicotine 35-43 amine oxidase, copper containing 3 Mus musculus 56-60 26492471-6 2016 In the pyruvate tolerance test to evaluate hepatic gluconeogenic activity, the oral nicotine treatment moderately suppressed glucose elevations in normal mice and mice lacking dopamine receptors, whereas this effect was abolished in orexin-deficient mice and hepatic parasympathectomized mice. Nicotine 84-92 hypocretin Mus musculus 233-239 9830671-1 1998 Thirty-three subjects with chronic rhinitis used nicotine nasal spray in an open study as an aid in smoking cessation. Nicotine 49-57 activation induced cytidine deaminase Homo sapiens 93-96 26492471-8 2016 These results indicated that the chronic daily administration of nicotine suppressed hepatic gluconeogenesis via the hypothalamic orexin-parasympathetic nervous system. Nicotine 65-73 hypocretin Mus musculus 130-136 26881175-8 2016 Nicotinic cholinergic receptors tonically protect the colon against inflammation and nicotine inhibits toxin A colitis but not toxin A ileitis in rats in part by inhibition of toxin A-induced activation of TRPV1 by endogenous TRPV1 agonists such as LTB4. Nicotine 85-93 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 206-211 27172239-7 2016 In our recent studies, we identified a microRNA (nta-miRX27) and also a lncRNA (nta-eTMX27) as an endogenous target mimicry (eTM) in tobacco targeting the nicotine biosynthesis key gene QPT2 encoding quinolinate phosphoribosyltransferase (QPT) and thereby regulating the nicotine content. Nicotine 155-163 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 186-190 27172239-7 2016 In our recent studies, we identified a microRNA (nta-miRX27) and also a lncRNA (nta-eTMX27) as an endogenous target mimicry (eTM) in tobacco targeting the nicotine biosynthesis key gene QPT2 encoding quinolinate phosphoribosyltransferase (QPT) and thereby regulating the nicotine content. Nicotine 155-163 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 200-237 27172239-7 2016 In our recent studies, we identified a microRNA (nta-miRX27) and also a lncRNA (nta-eTMX27) as an endogenous target mimicry (eTM) in tobacco targeting the nicotine biosynthesis key gene QPT2 encoding quinolinate phosphoribosyltransferase (QPT) and thereby regulating the nicotine content. Nicotine 271-279 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 186-190 27172239-7 2016 In our recent studies, we identified a microRNA (nta-miRX27) and also a lncRNA (nta-eTMX27) as an endogenous target mimicry (eTM) in tobacco targeting the nicotine biosynthesis key gene QPT2 encoding quinolinate phosphoribosyltransferase (QPT) and thereby regulating the nicotine content. Nicotine 271-279 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 200-237 26884647-5 2016 RESULTS: We found that nicotine reduced the levels of M1 state markers, including inducible nitric oxide synthase (iNOS) expression and tumor necrosis factor alpha (TNF-alpha) and interleukin- (IL-) 6 releases; meanwhile, it increased the levels of M2 state markers, including arginase-1 (Arg-1) expression and brain-derived neurotrophic factor (BDNF) release, in the Abeta-stimulated microglia. Nicotine 23-31 arginase 1 Homo sapiens 277-287 26884647-5 2016 RESULTS: We found that nicotine reduced the levels of M1 state markers, including inducible nitric oxide synthase (iNOS) expression and tumor necrosis factor alpha (TNF-alpha) and interleukin- (IL-) 6 releases; meanwhile, it increased the levels of M2 state markers, including arginase-1 (Arg-1) expression and brain-derived neurotrophic factor (BDNF) release, in the Abeta-stimulated microglia. Nicotine 23-31 arginase 1 Homo sapiens 289-294 9830671-5 1998 In conclusion, this study confirms the short-term safety of the nicotine nasal spray as an aid in smoking cessation. Nicotine 64-72 activation induced cytidine deaminase Homo sapiens 91-94 26870265-0 2016 Nicotine enhances hepatocyte growth factor-mediated lung cancer cell migration by activating the alpha7 nicotine acetylcholine receptor and phosphoinositide kinase-3-dependent pathway. Nicotine 0-8 hepatocyte growth factor Homo sapiens 18-42 9699686-3 1998 Such knowledge might help in the development of new behavioral and pharmacological therapies to aid in treating nicotine dependence and to improve smoking cessation success rates. Nicotine 112-120 activation induced cytidine deaminase Homo sapiens 96-99 26870265-9 2016 It was observed that nicotine did not induce cell migration by itself, but that it instead promoted HGF-induced cell migration. Nicotine 21-29 hepatocyte growth factor Homo sapiens 100-103 26870265-12 2016 Nicotine did not induce Akt phosphorylation by itself, but instead promoted the HGF-induced phosphorylation of Akt. Nicotine 0-8 hepatocyte growth factor Homo sapiens 80-83 26870265-14 2016 The results from the present study indicate that nicotine, when alone, does not have a pro-migratory function, but instead enhances responsiveness to the pro-migratory stimulus emitted by HGF. Nicotine 49-57 hepatocyte growth factor Homo sapiens 188-191 26870265-15 2016 The current study provides an insight into the mechanism of tumor promotion by demonstrating that nicotine and alpha7-nAchRs act in synergy with the HGF-induced PI3K/Akt signaling pathway, increasing the sensitivity of lung cancer cells to HGF, and thereby promoting cell migration, a vital step in invasion and metastasis. Nicotine 98-106 hepatocyte growth factor Homo sapiens 149-152 26870265-15 2016 The current study provides an insight into the mechanism of tumor promotion by demonstrating that nicotine and alpha7-nAchRs act in synergy with the HGF-induced PI3K/Akt signaling pathway, increasing the sensitivity of lung cancer cells to HGF, and thereby promoting cell migration, a vital step in invasion and metastasis. Nicotine 98-106 hepatocyte growth factor Homo sapiens 240-243 26588686-7 2015 Additionally, nicotine-induced MMP-9 expression was found to be mediated in an iPLA2beta dependent manner. Nicotine 14-22 matrix metallopeptidase 9 Mus musculus 31-36 26588686-10 2015 Immunohistochemical analysis showed BEL decreased nicotine-induced MMP-9, HIF-1alpha, and CD31 tumor tissue expression. Nicotine 50-58 matrix metallopeptidase 9 Mus musculus 67-72 26588686-10 2015 Immunohistochemical analysis showed BEL decreased nicotine-induced MMP-9, HIF-1alpha, and CD31 tumor tissue expression. Nicotine 50-58 platelet/endothelial cell adhesion molecule 1 Mus musculus 90-94 26588686-12 2015 CONCLUSION: The present study indicates that nicotine-induced migration is mediated by MMP-9 production in an iPLA2beta dependent manner. Nicotine 45-53 matrix metallopeptidase 9 Mus musculus 87-92 27038133-3 2016 This study examined the effects of two prominent risk factors for SIDS, intermittent hypercapnic hypoxia (IHH) (prone-sleeping) and chronic nicotine exposure (cigarette-smoking), on orexin A (OxA) and orexin B (OxB) expression in piglets. Nicotine 140-148 hypocretin neuropeptide precursor Homo sapiens 182-188 27038133-6 2016 Nicotine and N + IHH exposures significantly increased: (i) orexin expression in the hypothalamus and pons; and (ii) the total number of neurons in the DMH and PeF. Nicotine 0-8 hypocretin neuropeptide precursor Homo sapiens 60-66 27038133-9 2016 These results demonstrate that postnatal nicotine exposure increases the proportion of orexin-positive neurons in the hypothalamus and fibre expression in the pons, and that IHH exposure does not prevent the nicotine-induced increase. Nicotine 41-49 hypocretin neuropeptide precursor Homo sapiens 87-93 26837599-0 2016 Nicotine may affect the secretion of adipokines leptin, resistin, and visfatin through activation of KATP channel. Nicotine 0-8 nicotinamide phosphoribosyltransferase Homo sapiens 70-78 26837599-11 2016 CONCLUSIONS: Nicotine may affect the secretion of adipokines leptin, resistin, and visfatin through activation of KATP channel. Nicotine 13-21 nicotinamide phosphoribosyltransferase Homo sapiens 83-91 9749753-2 1998 The major isoform of nAChR in the brain is made up of the alpha4 and beta2 subunits and possesses a high affinity for nicotine. Nicotine 118-126 immunoglobulin (CD79A) binding protein 1 Mus musculus 58-64 26490035-0 2016 Inhibition of monoacylglycerol lipase (MAGL) enhances cue-induced reinstatement of nicotine-seeking behavior in mice. Nicotine 83-91 monoglyceride lipase Mus musculus 14-37 26490035-0 2016 Inhibition of monoacylglycerol lipase (MAGL) enhances cue-induced reinstatement of nicotine-seeking behavior in mice. Nicotine 83-91 monoglyceride lipase Mus musculus 39-43 26490035-5 2016 METHODS: Here, we investigated the effects of the MAGL inhibitor JZL184 on nicotine self-administration under fixed and progressive-ratio schedules of reinforcement and on cue-induced reinstatement of nicotine seeking in mice. Nicotine 75-83 monoglyceride lipase Mus musculus 50-54 26490035-8 2016 MAGL inhibition by JZL184 (16 mg/kg) increased reinstatement of previously extinguished nicotine seeking induced by presentation of nicotine-associated cues, but did not produce reinstatement on its own. Nicotine 88-96 monoglyceride lipase Mus musculus 0-4 26490035-8 2016 MAGL inhibition by JZL184 (16 mg/kg) increased reinstatement of previously extinguished nicotine seeking induced by presentation of nicotine-associated cues, but did not produce reinstatement on its own. Nicotine 132-140 monoglyceride lipase Mus musculus 0-4 26327163-6 2015 The expression of fibroblast growth factor-2 (FGF-2) mRNA in cortical microglia was significantly increased 6 and 12h after treatment with nicotine, and this increase was potently inhibited by pretreatment with methyllycaconitine, a selective alpha7 nACh receptor antagonist. Nicotine 139-147 fibroblast growth factor 2 Rattus norvegicus 18-44 26327163-6 2015 The expression of fibroblast growth factor-2 (FGF-2) mRNA in cortical microglia was significantly increased 6 and 12h after treatment with nicotine, and this increase was potently inhibited by pretreatment with methyllycaconitine, a selective alpha7 nACh receptor antagonist. Nicotine 139-147 fibroblast growth factor 2 Rattus norvegicus 46-51 26327163-7 2015 The treatment with nicotine also significantly increased FGF-2 protein expression. Nicotine 19-27 fibroblast growth factor 2 Rattus norvegicus 57-62 26025503-7 2015 In turn this allows lynx1 to limit the ability of nicotine to upregulate levels of mucin which is mediated by GABAergic signaling. Nicotine 50-58 LOC100508689 Homo sapiens 83-88 9658190-4 1998 Chemical inhibition of either MAPK or MAPK kinase blocked the response of a transfected chromogranin A promoter to nicotine or protein kinase C activation [by phorbol-12-myristate-13-acetate (PMA)], although nicotine-evoked catecholamine secretion was unaffected. Nicotine 115-123 chromogranin A Rattus norvegicus 88-102 26386845-0 2015 CX3CR1 Mediates Nicotine Withdrawal-Induced Hyperalgesia via Microglial P38 MAPK Signaling. Nicotine 16-24 mitogen activated protein kinase 14 Rattus norvegicus 72-75 26864774-2 2016 FAAH inhibition has been recently identified as having a critical involvement in behaviors related to nicotine addiction and has been shown to reduce the effect of nicotine on the mesolimbic dopaminergic system via CB1R and peroxisome proliferator-activated receptor alpha (PPARalpha). Nicotine 102-110 fatty-acid amide hydrolase-like Rattus norvegicus 0-4 26864774-2 2016 FAAH inhibition has been recently identified as having a critical involvement in behaviors related to nicotine addiction and has been shown to reduce the effect of nicotine on the mesolimbic dopaminergic system via CB1R and peroxisome proliferator-activated receptor alpha (PPARalpha). Nicotine 164-172 fatty-acid amide hydrolase-like Rattus norvegicus 0-4 26864774-4 2016 OBJECTIVE: The study aims to explore the mechanism of action of the inhibitor of FAAH activity, URB597, on relapse to nicotine seeking by evaluating the effect of the CB1R, CB2R, and PPARalpha antagonists on the attenuating effect of URB597 on cue-induced reinstatement of nicotine seeking in rats. Nicotine 118-126 fatty-acid amide hydrolase-like Rattus norvegicus 81-85 26501380-12 2015 Pooling five studies of nicotine lozenges did increase tobacco abstinence (RR 1.36, 95% CI 1.17 to 1.59, 1529 participants) but confidence in this estimate is low as the result is sensitive to the exclusion of three trials which did not use a placebo control.Statistical heterogeneity was evident among the 17 trials of behavioural interventions: eight of them reported statistically and clinically significant benefits; six suggested benefit but with wide CIs and no statistical significance; and three had similar intervention and control quit rates and relatively narrow CIs. Nicotine 24-32 ribonucleotide reductase catalytic subunit M1 Homo sapiens 75-79 9658190-4 1998 Chemical inhibition of either MAPK or MAPK kinase blocked the response of a transfected chromogranin A promoter to nicotine or protein kinase C activation [by phorbol-12-myristate-13-acetate (PMA)], although nicotine-evoked catecholamine secretion was unaffected. Nicotine 208-216 chromogranin A Rattus norvegicus 88-102 26474621-10 2015 CONCLUSION: P.g-LPS in combination with nicotine could recruit monocytes to endothelial lesion through up-regulation of CCL-8, and promote adhesion of monocytes to endothelial cells through enhancement of Vcam-1/VLA4alpha and OX40/OX40L interactions, which could be involved in the initiation and development of atherosclerosis. Nicotine 40-48 C-C motif chemokine ligand 8 Homo sapiens 120-125 26449981-12 2015 CONCLUSIONS: Previous studies identified DRD2 Taq1A A1-allele carriers as vulnerable to developing nicotine dependence. Nicotine 99-107 dopamine receptor D2 Homo sapiens 41-45 26449981-13 2015 However, this study showed that parental smoking increased the chances of developing dependence more rapidly for early adolescents who are considered to be less sensitive to the rewarding effects of nicotine according to their DRD2 Taq1A genotype. Nicotine 199-207 dopamine receptor D2 Homo sapiens 227-231 26721233-0 2016 Restoration of miR-98 relieves the inhibitory effect of nicotine on the differentiation of P19 cells into cardiomyocytes. Nicotine 56-64 microRNA 98 Homo sapiens 15-21 26721233-1 2016 OBJECTIVE: To study whether miR-98 participates in the effects of nicotine on myocardial differentiation. Nicotine 66-74 microRNA 98 Homo sapiens 28-34 26721233-2 2016 RESULTS: By western blot, MTT and flow cytometry assays, we found that nicotine suppresses P19 cell differentiation into cardiomyocytes and apoptosis, and promotes proliferation, while restoration of miR-98 relieves the inhibitory effect of nicotine on the P19 cell differentiation. Nicotine 241-249 microRNA 98 Homo sapiens 200-206 26721233-5 2016 In summary, nicotine restrains differentiation of P19 cells into cardiomyocytes and decreases the level of miR-98. Nicotine 12-20 microRNA 98 Homo sapiens 107-113 26721233-6 2016 CONCLUSIONS: Restoration of miR-98 relieves the inhibitory effect of nicotine on differentiation of P19 cells via targeting the 3"-UTR of Wnt1, which offers novel insights into our understanding of underlying molecular mechanisms of congenital heart defects. Nicotine 69-77 microRNA 98 Homo sapiens 28-34 26667487-0 2016 Nicotine Reduces Survival via Augmentation of Paracrine HGF-MET Signaling in the Pancreatic Cancer Microenvironment. Nicotine 0-8 hepatocyte growth factor Homo sapiens 56-59 26667487-7 2016 In culture, nicotine-stimulated hepatocyte growth factor (HGF) secretion in primary patient-derived TAS and nicotine stimulation was required for persistent pancreatic cancer cell c-Met activation in a coculture model. Nicotine 12-20 hepatocyte growth factor Homo sapiens 58-61 9658190-8 1998 Point mutations of the chromogranin A CRE suggested that this element was necessary in cis for stimulation by nicotine, PMA, or chemical activation of the MAPK pathway. Nicotine 110-118 chromogranin A Rattus norvegicus 23-37 26246450-3 2015 In this work, we identified four unique tobacco-specific miRNAs that were predicted to target key genes of the nicotine biosynthesis and catabolism pathways and an eTM, novel tobacco miRNA (nta)-eTMX27, for nta-miRX27 that targets QUINOLINATE PHOSPHORIBOSYLTRANSFERASE2 (QPT2) encoding a quinolinate phosphoribosyltransferase. Nicotine 111-119 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 231-269 9658190-10 1998 Expression of the CREB antagonist KCREB blocked the response of the chromogranin A promoter to nicotine, cAMP, or MAPK pathway activation by either chemical stimulation or cotransfection of active cascade components. Nicotine 95-103 chromogranin A Rattus norvegicus 68-82 26246450-3 2015 In this work, we identified four unique tobacco-specific miRNAs that were predicted to target key genes of the nicotine biosynthesis and catabolism pathways and an eTM, novel tobacco miRNA (nta)-eTMX27, for nta-miRX27 that targets QUINOLINATE PHOSPHORIBOSYLTRANSFERASE2 (QPT2) encoding a quinolinate phosphoribosyltransferase. Nicotine 111-119 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 271-275 26246450-4 2015 The expression level of nta-miRX27 was significantly down-regulated, while that of QPT2 and nta-eTMX27 was significantly up-regulated after topping, and consequently, nicotine content increased in the topping-treated plants. Nicotine 167-175 nicotinate-nucleotide pyrophosphorylase [carboxylating], chloroplastic-like Nicotiana tabacum 83-87 25861697-0 2016 Association of Long-Term Nicotine Abstinence With Normal Metabotropic Glutamate Receptor-5 Binding. Nicotine 25-33 glutamate metabotropic receptor 5 Homo sapiens 57-90 25861697-3 2016 The goal of this study was to examine the role of mGluR5 downregulation in nicotine addiction by investigating a group of long-term ex-smokers (abstinence >1.5 years), and to explore associations between mGluR5 binding and relapse in recent ex-smokers. Nicotine 75-83 glutamate receptor, ionotropic, kainate 1 Mus musculus 50-56 9603199-3 1998 We found that the PI 3-kinase heterodimer consisting of the regulatory and catalytic subunits was associated essentially with the subplasmalemmal cytoskeleton in both resting and nicotine-stimulated chromaffin cells. Nicotine 179-187 peptidase inhibitor 3 Homo sapiens 18-22 25861697-7 2016 CONCLUSIONS: Our findings suggest that downregulation of mGluR5 is a pathogenetic mechanism underlying nicotine dependence and the high relapse rate in individuals previously exposed to nicotine. Nicotine 103-111 glutamate receptor, ionotropic, kainate 1 Mus musculus 57-63 25861697-7 2016 CONCLUSIONS: Our findings suggest that downregulation of mGluR5 is a pathogenetic mechanism underlying nicotine dependence and the high relapse rate in individuals previously exposed to nicotine. Nicotine 186-194 glutamate receptor, ionotropic, kainate 1 Mus musculus 57-63 25861697-8 2016 Therefore, mGluR5 receptor binding appears to be an effective biomarker in smoking and a promising target for the discovery of novel medication for nicotine dependence and other substance-related disorders. Nicotine 148-156 glutamate receptor, ionotropic, kainate 1 Mus musculus 11-17 26317299-6 2016 Our data suggest that insulin signaling genes, daf-2, age-1, pdk-1, akt-1, and akt-2, modulate behavioral responses to nicotine in C. elegans, indicating a genetic link between nicotine behavior and insulin signaling. Nicotine 119-127 Serine/threonine-protein kinase akt-1 Caenorhabditis elegans 68-73 26317299-6 2016 Our data suggest that insulin signaling genes, daf-2, age-1, pdk-1, akt-1, and akt-2, modulate behavioral responses to nicotine in C. elegans, indicating a genetic link between nicotine behavior and insulin signaling. Nicotine 119-127 Serine/threonine-protein kinase akt-2 Caenorhabditis elegans 79-84 26317299-6 2016 Our data suggest that insulin signaling genes, daf-2, age-1, pdk-1, akt-1, and akt-2, modulate behavioral responses to nicotine in C. elegans, indicating a genetic link between nicotine behavior and insulin signaling. Nicotine 177-185 Serine/threonine-protein kinase akt-2 Caenorhabditis elegans 79-84 26192093-6 2015 Moreover, we observed an overexpression of the DRD2 gene in adult offspring stressed in utero and a downregulation in the PS NIC group (PS rats treated with nicotine) compared with their control counterparts (C NIC). Nicotine 157-165 dopamine receptor D2 Rattus norvegicus 47-51 9582452-0 1998 Continuous treatment with nicotine increases diazepam binding inhibitor (DBI) and its mRNA in the mouse brain. Nicotine 26-34 diazepam binding inhibitor Mus musculus 73-76 9582452-1 1998 Effect of chronic treatment with nicotine on DBI and its mRNA in mouse cerebral cortex were examined. Nicotine 33-41 diazepam binding inhibitor Mus musculus 45-48 25603899-8 2015 SNPs in the alcohol metabolizing genes, in the cholinergic gene cluster CHRNA5-CHRNA3-CHRNB4, and in the DRD2 and ANNK1 genes, are, to date, the most replicated and significant gene variants associated with alcohol- and nicotine-related phenotypes. Nicotine 220-228 dopamine receptor D2 Homo sapiens 105-109 26135009-7 2015 Chemical inhibition of UGT enzymes in HLM demonstrated that nicotine (UGT2B10 inhibitor) but not hecogenin (UGT1A4 inhibitor) completely inhibited the conversion of desloratadine (1 microM) to 3-hydroxydesloratadine in HLM fortified with both NADPH and UDP-glucuronic acid. Nicotine 60-68 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 23-26 26556892-8 2016 Transferrin and beta-catenin expressions were not changed, but vimentin was significantly reduced in the early stages of the seminiferous cycle of the nicotine-exposed adult rats. Nicotine 151-159 vimentin Rattus norvegicus 63-71 26756459-18 2016 Nicotine probably increases the risk of postoperative nausea (seven trials, RR 1.24, 95% CI 1.03 to 1.50; moderate quality evidence). Nicotine 0-8 ribonucleotide reductase catalytic subunit M1 Homo sapiens 76-80 9582452-2 1998 Continuous treatment of mice with nicotine significantly increased DBI content and its mRNA expression, which was completely abolished by simultaneous administration of mecamylamine (1 mg/kg, i.p.). Nicotine 34-42 diazepam binding inhibitor Mus musculus 67-70 9582452-3 1998 These results indicate that chronic functional interaction between nicotine and nicotinic acetylcholine receptors has a critical role in increases in DBI content and its mRNA expression. Nicotine 67-75 diazepam binding inhibitor Mus musculus 150-153 9415712-3 1997 Treatment of chromaffin cells with nicotine produces a concentration-dependent increase in tyrosine hydroxylase activity (IC50 = 1.2 microM) that is reduced if NPY is present during stimulation. Nicotine 35-43 neuropeptide Y Bos taurus 160-163 25146369-8 2016 In direct contrast to previously described NPY(+) LTS and NGF cells, LTS-like 5HT3a(EGFP) cells show robust responses to nicotine administration, while the 5HT3a(EGFP) NGF cell type shows little or no response. Nicotine 121-129 5-hydroxytryptamine (serotonin) receptor 3A Mus musculus 78-83 25581751-3 2015 The present in vitro study assessed the effects of nicotine and cotinine (long-acting metabolite of nicotine) on the attachment and viability of human gingival fibroblast (HGF) cells to tooth root surfaces. Nicotine 51-59 hepatocyte growth factor Homo sapiens 172-175 25581751-3 2015 The present in vitro study assessed the effects of nicotine and cotinine (long-acting metabolite of nicotine) on the attachment and viability of human gingival fibroblast (HGF) cells to tooth root surfaces. Nicotine 100-108 hepatocyte growth factor Homo sapiens 172-175 25581751-11 2015 High concentrations of nicotine and cotinine have adverse effects on the cell adhesion and proliferation of HGF cells. Nicotine 23-31 hepatocyte growth factor Homo sapiens 108-111 9415712-7 1997 Examination of the effect of NPY on nicotine stimulation of chromaffin cell protein phosphorylation showed that NPY produces a concentration-dependent decrease in a 60-kDa protein, IC50 = 6.4 nM. Nicotine 36-44 neuropeptide Y Bos taurus 29-32 9415712-7 1997 Examination of the effect of NPY on nicotine stimulation of chromaffin cell protein phosphorylation showed that NPY produces a concentration-dependent decrease in a 60-kDa protein, IC50 = 6.4 nM. Nicotine 36-44 neuropeptide Y Bos taurus 112-115 25503516-8 2015 Additionally, exposure of human macrophages to nicotine activated AMPK and induced IL-8 and that these effects were lessened by hexamethonium or compound C, implying that nicotine in CS may be causative. Nicotine 47-55 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 66-70 26496817-7 2016 In SH-SY5Y cell line and rat primary hippocampal cell culture low endogenous BAG2 levels constitute an intracellular environment conducive to nicotine-induced accumulation of phosphorylated tau protein. Nicotine 142-150 BAG cochaperone 2 Rattus norvegicus 77-81 9250233-5 1997 OBJECTIVES: To assess the efficacy and safety of the nicotine inhaler as an aid in smoking cessation. Nicotine 53-61 activation induced cytidine deaminase Homo sapiens 76-79 27688602-8 2016 In conclusion, SP600125 attenuates nicotine plus AngII-induced AAA formation likely by inhibiting MMP-2, MMP-9, MCP-1, and RANTES. Nicotine 35-43 matrix metallopeptidase 9 Mus musculus 105-110 25754762-1 2015 Inhibition of the enzyme fatty acid amide hydrolase (FAAH) counteracts reward-related effects of nicotine in rats, but it has not been tested for this purpose in non-human primates. Nicotine 97-105 fatty-acid amide hydrolase-like Rattus norvegicus 53-57 9250233-14 1997 CONCLUSION: The nicotine inhaler was an effective smoking cessation aid that produced a few mild and transient adverse effects. Nicotine 16-24 activation induced cytidine deaminase Homo sapiens 68-71 25998026-15 2015 Higher activity of CYP2A5 (CYP2A6 human ortholog) could lead to altered metabolism of drug substrates of this enzyme (valproic acid, nicotine, methoxyflurane). Nicotine 133-141 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 19-25 26463278-8 2015 Co-exposure to nicotine and PCB 95 increased hepatic CYP2B1 mRNA but did not change CYP2B protein levels relative to vehicle control animals. Nicotine 15-23 cytochrome P450, family 2, subfamily b, polypeptide 1 Rattus norvegicus 53-59 9388554-0 1997 Contribution of nicotinic acetylcholine receptors containing the beta 2-subunit to the behavioural effects of nicotine. Nicotine 110-118 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 65-71 26463278-10 2015 Quantification of CYP2B3, CYP3A2 and CYP1A2 mRNA identified significant effects of nicotine and PCB 95 co-exposure on hepatic CYP3A2 and hippocampal CYP1A2 transcripts. Nicotine 83-91 cytochrome P450, family 3, subfamily a, polypeptide 2 Rattus norvegicus 26-32 26463278-10 2015 Quantification of CYP2B3, CYP3A2 and CYP1A2 mRNA identified significant effects of nicotine and PCB 95 co-exposure on hepatic CYP3A2 and hippocampal CYP1A2 transcripts. Nicotine 83-91 cytochrome P450, family 3, subfamily a, polypeptide 2 Rattus norvegicus 126-132 26318101-9 2015 Moreover, mice lacking the beta3 subunit showed reduced voluntary nicotine consumption compared that of wildtype animals. Nicotine 66-74 calcium channel, voltage-dependent, beta 3 subunit Mus musculus 27-32 26269589-7 2015 We also used single molecule fluorescence studies to show that cotinine and nicotine both alter the assembly of alpha4beta2 receptors to favor the high sensitivity (alpha4)2(beta2)3 stoichiometry. Nicotine 76-84 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 118-123 25647695-0 2015 Modulation of nicotine effects on selective attention by DRD2 and CHRNA4 gene polymorphisms. Nicotine 14-22 dopamine receptor D2 Homo sapiens 57-61 25647695-4 2015 OBJECTIVE: We aimed to investigate whether CHRNA4 and DRD2 genotypes alter the effects of nicotine on distractor interference. Nicotine 90-98 dopamine receptor D2 Homo sapiens 54-58 25647695-7 2015 RESULTS: In isolation, DRD2 but not CHRNA4 genotype modulated the effects of nicotine on distractor interference with DRD2 CC carriers showing the strongest reduction of distractor interference after nicotine administration. Nicotine 77-85 dopamine receptor D2 Homo sapiens 118-122 9144319-7 1997 To clarify the underlying mechanism, we measured and compared the effects of low [Na+]o and the cholinergic agonists nicotine and oxo-M on changes in [Ca2+]i; we studied the effects of these agonists on both membrane potential, Vm (under current clamp conditions), and [Ca2+]i by single cell microfluorimetry (indo-1 as Ca2+ indicator). Nicotine 117-125 carbonic anhydrase 2 Bos taurus 151-154 25640319-0 2015 The possible role of maternal bonding style and CHRNB2 gene polymorphisms in nicotine dependence and related depressive phenotype. Nicotine 77-85 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 48-54 26165094-0 2015 [The effect of nicotine on adipose tissue through AMPK alpha2]. Nicotine 15-23 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 50-61 25802079-12 2015 CONCLUSIONS: These results provide evidence for efficacy of positive allosteric modulators of mGluR2 in nonhuman primate models of nicotine reinforcement and relapse. Nicotine 131-139 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 94-100 26257022-8 2015 The effect of tranylcypromine on low-dose nicotine self-administration was observed regardless of whether the injection was delivered 1-h or 23-h prior to the self-administration session, consistent with the interpretation that MAO inhibition was responsible for the increase in self-administration, instead of acute off-target effects. Nicotine 42-50 monoamine oxidase A Rattus norvegicus 228-231 26257022-9 2015 CONCLUSIONS: These data suggest that this cocktail of constituents does not significantly alter the primary reinforcing effects of nicotine, but constituents that inhibit MAO may increase the primary reinforcing effects of nicotine, especially at low doses. Nicotine 223-231 monoamine oxidase A Rattus norvegicus 171-174 9178349-0 1997 Interaction of nicotine and a H2-receptor antagonist, famotidine, on gastrin and chromogranin A expression. Nicotine 15-23 chromogranin A Rattus norvegicus 81-95 26235957-0 2015 Striatal NOS1 has dimorphic expression and activity under stress and nicotine sensitization. Nicotine 69-77 nitric oxide synthase 1, neuronal Mus musculus 9-13 26310325-7 2015 Consistently, treatment of ERG-expressing cells with nicotine induced elevated calcium influx, GSK3beta (Ser9) phosphorylation and cell proliferation. Nicotine 53-61 glycogen synthase kinase 3 beta Homo sapiens 95-103 25273375-0 2015 NCAM1-TTC12-ANKK1-DRD2 variants and smoking motives as intermediate phenotypes for nicotine dependence. Nicotine 83-91 tetratricopeptide repeat domain 12 Homo sapiens 6-11 25273375-0 2015 NCAM1-TTC12-ANKK1-DRD2 variants and smoking motives as intermediate phenotypes for nicotine dependence. Nicotine 83-91 dopamine receptor D2 Homo sapiens 18-22 25273375-8 2015 RESULTS: NCAM1-TTC12-ANKK1-DRD2 region loci and haplotypes were significantly associated with the motive of Automaticity and, further, Automaticity significantly mediated associations among NCAM1-TTC12-ANKK1-DRD2 cluster variants and nicotine dependence. Nicotine 234-242 tetratricopeptide repeat domain 12 Homo sapiens 15-20 9178349-7 1997 Administration of nicotine and famotidine also upregulated stomach CGA gene expression (i.e., mRNA and protein levels) significantly. Nicotine 18-26 chromogranin A Rattus norvegicus 67-70 8869420-0 1996 Stimulation of colonic mucin synthesis by corticosteroids and nicotine. Nicotine 62-70 LOC100508689 Homo sapiens 23-28 25668718-3 2015 These alterations in SMN axon morphology coincided with muscle degeneration at high nicotine concentrations (15-30 muM). Nicotine 84-92 survival of motor neuron 1, telomeric Danio rerio 21-24 25668718-4 2015 Previous work showed that the paralytic mutant zebrafish known as sofa potato exhibited nicotine-induced effects onto SMN axons at these high concentrations but in the absence of any muscle deficits, indicating that pathfinding errors could occur independent of muscle effects. Nicotine 88-96 survival of motor neuron 1, telomeric Danio rerio 118-121 25668718-6 2015 We found that nicotine exposure can affect SMN axon morphology in a dose-dependent manner. Nicotine 14-22 survival of motor neuron 1, telomeric Danio rerio 43-46 25668718-7 2015 At low concentrations of nicotine, SMN axons exhibited pathfinding errors, in the absence of any nicotine-induced muscle abnormalities. Nicotine 25-33 survival of motor neuron 1, telomeric Danio rerio 35-38 25668718-8 2015 Moreover, the nicotine exposure paradigms used affected the 3 subpopulations of SMN axons differently, but the dorsal projecting SMN axons were primarily affected. Nicotine 14-22 survival of motor neuron 1, telomeric Danio rerio 80-83 25668718-9 2015 We then identified morphologically distinct pathfinding errors that best described the nicotine-induced effects on dorsal projecting SMN axons. Nicotine 87-95 survival of motor neuron 1, telomeric Danio rerio 133-136 25981209-11 2015 Expression of nicotine-induced CPP was accompanied by an increase of phospho-CREB (cyclic AMP-responsive element-binding protein) and HDAC2 (histone deacetylase 2) expression in the nucleus accumbens. Nicotine 14-22 histone deacetylase 2 Rattus norvegicus 134-139 25981209-11 2015 Expression of nicotine-induced CPP was accompanied by an increase of phospho-CREB (cyclic AMP-responsive element-binding protein) and HDAC2 (histone deacetylase 2) expression in the nucleus accumbens. Nicotine 14-22 histone deacetylase 2 Rattus norvegicus 141-162 26232787-2 2015 We have demonstrated that rats raised in an enriched condition are more sensitive than rats raised in an impoverished condition to nicotine-induced locomotor activity, and this is associated with alterations of phosphorylated extracellular signal-regulated kinase 1/2 within the prefrontal cortex. Nicotine 131-139 mitogen activated protein kinase 3 Rattus norvegicus 226-267 26232787-6 2015 Lentiviral-mediated overexpression of microRNA-221 in PC12 cells and the medial prefrontal cortex was performed to determine the effects of microRNA-221 on nicotine-mediated phosphorylated extracellular signal-regulated kinase 1/2, phosphorylated cAMP-response element-binding protein, and locomotor activity. Nicotine 156-164 mitogen activated protein kinase 3 Rattus norvegicus 189-284 25668718-11 2015 We show that only a subset of the SMN axon pathfinding errors coincided with abnormal PMN axonal targeting in nicotine-exposed zebrafish. Nicotine 110-118 survival of motor neuron 1, telomeric Danio rerio 34-37 26232787-8 2015 Overexpression of lentiviral-microRNA-221 attenuated nicotine-induced increase in phosphorylated extracellular signal-regulated kinase 1/2 in PC12 cells. Nicotine 53-61 mitogen activated protein kinase 3 Rattus norvegicus 97-138 8869420-3 1996 We have therefore compared the effects of corticosteroids including carbenoxolone, and nicotine on mucin synthesis, assessed by incorporation of N-[3H]acetylglucosamine into mucin by colonic epithelial biopsies in culture. Nicotine 87-95 LOC100508689 Homo sapiens 99-104 26232787-10 2015 Accordingly, lentiviral-microRNA-221 attenuated nicotine-induced increases in phosphorylated extracellular signal-regulated kinase 1/2 and phosphorylated cAMP-response element-binding protein in the medial prefrontal cortex of impoverished condition but not enriched condition rats. Nicotine 48-56 mitogen activated protein kinase 3 Rattus norvegicus 93-191 8869420-9 1996 Nicotine significantly increased mucin synthesis (180-220% of control values) between 62.5 nmol/l and 6.25 mumol/l (P < 0.05 at all concentrations) in both the right and left colon. Nicotine 0-8 LOC100508689 Homo sapiens 33-38 25262246-0 2015 Cannabinoid receptor CB1 is involved in nicotine-induced protection against Abeta1-42 neurotoxicity in HT22 cells. Nicotine 40-48 cannabinoid receptor 1 (brain) Mus musculus 21-24 8869420-10 1996 In biopsies from the relatively uninvolved right colon of patients with ulcerative colitis, corticosteroids and nicotine caused relatively smaller increases in mucin synthesis. Nicotine 112-120 LOC100508689 Homo sapiens 160-165 25262246-3 2015 We hypothesized that cannabinoid receptor CB1 is involved in the nicotine-induced neuroprotection against Abeta1-42 injury in HT22 cells. Nicotine 65-73 cannabinoid receptor 1 (brain) Mus musculus 42-45 25262246-7 2015 The results demonstrated that nicotine markedly upregulated CB1 expression, increased cell viability, ameliorated cellular morphology, decreased LDH release, and reduced the apoptotic rate of HT22 cells exposed to Abeta1-42 for 24 h, while the blockade of CB1 or the inhibition of protein kinase C (PKC) partially reversed the neuroprotection. Nicotine 30-38 cannabinoid receptor 1 (brain) Mus musculus 60-63 25262246-7 2015 The results demonstrated that nicotine markedly upregulated CB1 expression, increased cell viability, ameliorated cellular morphology, decreased LDH release, and reduced the apoptotic rate of HT22 cells exposed to Abeta1-42 for 24 h, while the blockade of CB1 or the inhibition of protein kinase C (PKC) partially reversed the neuroprotection. Nicotine 30-38 cannabinoid receptor 1 (brain) Mus musculus 256-259 25262246-8 2015 Furthermore, the blockade of CB1 reversed nicotine-induced PKC activation in HT22 cells exposed to Abeta1-42. Nicotine 42-50 cannabinoid receptor 1 (brain) Mus musculus 29-32 25262246-9 2015 These results suggest that CB1 is involved in the nicotine-induced neuroprotection against Abeta1-42 neurotoxicity, and the neuroprotection may be dependent on the activation of PKC. Nicotine 50-58 cannabinoid receptor 1 (brain) Mus musculus 27-30 26015071-1 2015 Although the effect of gene-gene interaction on nicotine-dopamine metabolism for smoking behavior has been reported, polymorphisms of dopamine D2 receptor (DRD2) and monoamine oxidase A (MAOA) have not been simultaneously examined among smokers. Nicotine 48-56 dopamine receptor D2 Homo sapiens 156-160 26015071-4 2015 Among smokers with DRD2 rs1079597 GG//MAOA rs309850 3-repeat, the OR of heavier smoking was 2.67 times higher (95% confidence interval [CI]: [1.08, 6.59], p = .031) and the score on the Fagerstrom test for nicotine dependence was higher (4.26 vs. 2.83) than in those with DRD2 rs1079597 AA//MAOA rs309850 3-repeat. Nicotine 206-214 dopamine receptor D2 Homo sapiens 19-23 25747638-9 2015 CONCLUSIONS: Initial treatment of HGF wounds with CMS resulted in faster wound repopulation regardless of nicotine presence. Nicotine 106-114 hepatocyte growth factor Homo sapiens 34-37 8858629-0 1996 Nicotine rescues PC12 cells from death induced by nerve growth factor deprivation. Nicotine 0-8 nerve growth factor Rattus norvegicus 50-69 25747638-10 2015 By day 6, wound healing of HGF exposed to both nicotine and CMS is delayed. Nicotine 47-55 hepatocyte growth factor Homo sapiens 27-30 25258021-3 2015 EXPERIMENTAL APPROACH: To evaluate the role of MAGL enzyme inhibition in nicotine withdrawal, we initially performed a genetic correlation approach using the BXD recombinant inbred mouse panel. Nicotine 73-81 monoglyceride lipase Mus musculus 47-51 8663494-9 1996 However, in the case of receptors containing alpha3 and beta2 subunits, the addition of alpha5 subunits reduced the EC50 for acetylcholine from 28 to 0.5 microM and the EC50 for nicotine from 6.8 to 1.9 microM, while increasing the efficacy of nicotine from 50% on alpha3beta2 receptors to 100% on alpha3beta2alpha5 receptors. Nicotine 178-186 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 56-61 25258021-8 2015 MAGL-knockout mice also showed attenuated nicotine withdrawal. Nicotine 42-50 monoglyceride lipase Mus musculus 0-4 25258021-10 2015 CONCLUSIONS AND IMPLICATIONS: Overall, our findings suggest that MAGL inhibition maybe a promising target for treatment of nicotine dependence. Nicotine 123-131 monoglyceride lipase Mus musculus 65-69 25409894-0 2015 Characterization of CYP2B6 in a CYP2B6-humanized mouse model: inducibility in the liver by phenobarbital and dexamethasone and role in nicotine metabolism in vivo. Nicotine 135-143 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 20-26 25409894-6 2015 The ability of CYP2B6 to metabolize nicotine was then examined, both in vitro and in vivo. Nicotine 36-44 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 15-21 25409894-9 2015 Thus, the transgenic CYP2B6 was inducible and functional, and, in the absence of mouse CYP2A and CYP2B enzymes, it contributed to nicotine metabolism in vivo. Nicotine 130-138 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 21-27 8663494-9 1996 However, in the case of receptors containing alpha3 and beta2 subunits, the addition of alpha5 subunits reduced the EC50 for acetylcholine from 28 to 0.5 microM and the EC50 for nicotine from 6.8 to 1.9 microM, while increasing the efficacy of nicotine from 50% on alpha3beta2 receptors to 100% on alpha3beta2alpha5 receptors. Nicotine 244-252 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 56-61 9011759-5 1996 Combined treatment with 1,25(OH)2 D3 and 20 microM nicotine had no additive effect on TH mRNA levels suggesting that transsynaptic (nicotinic) and vitamin D (hormonal) stimulation of TH gene expression are mediated through converging mechanisms. Nicotine 51-59 tyrosine hydroxylase Mus musculus 183-185 23869743-7 2015 Intra-CeA MPZP infusion prevented abstinence-induced increases in nicotine intake and nociceptive hypersensitivity. Nicotine 66-74 carcinoembryonic antigen gene family 4 Rattus norvegicus 6-9 26351626-3 2015 We could demonstrate that the treatment with nicotine resulted in increased surface molecules expression, enhanced hu-imDCs-mediated PBMC proliferation, upregulated release of IL-12 in the supernatant of cocultured DCs-PBMC, and augmented phosphorylation of Akt and ribosomal protein S6. Nicotine 45-53 ribosomal protein S6 Homo sapiens 266-286 11725082-7 1996 The toxicity of MPTP on TOH was also prevented by nicotine. Nicotine 50-58 tyrosine hydroxylase Mus musculus 24-27 25802844-0 2015 Ethnic-specific genetic association of variants in the corticotropin-releasing hormone receptor 1 gene with nicotine dependence. Nicotine 108-116 corticotropin releasing hormone receptor 1 Homo sapiens 55-97 25655887-2 2015 Nicotine, the major psychoactive compound in cigarette smoke, is metabolized by a number of enzymes, including CYP2A6, CYP2B6, FMOs, and UGTs, among others. Nicotine 0-8 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 119-125 25328101-0 2015 Effects of environmental enrichment on ERK1/2 phosphorylation in the rat prefrontal cortex following nicotine-induced sensitization or nicotine self-administration. Nicotine 101-109 mitogen activated protein kinase 3 Rattus norvegicus 39-45 25328101-0 2015 Effects of environmental enrichment on ERK1/2 phosphorylation in the rat prefrontal cortex following nicotine-induced sensitization or nicotine self-administration. Nicotine 135-143 mitogen activated protein kinase 3 Rattus norvegicus 39-45 25328101-2 2015 The current study determined whether environmental enrichment differentially regulates extracellular signal-regulated kinase1/2 (ERK1/2) activity in the prefrontal cortex in rats following nicotine sensitization or nicotine self-administration. Nicotine 189-197 mitogen activated protein kinase 3 Rattus norvegicus 129-135 25328101-2 2015 The current study determined whether environmental enrichment differentially regulates extracellular signal-regulated kinase1/2 (ERK1/2) activity in the prefrontal cortex in rats following nicotine sensitization or nicotine self-administration. Nicotine 215-223 mitogen activated protein kinase 3 Rattus norvegicus 129-135 26118026-3 2015 The authors investigated the association of Bcl1 polymorphism with predisposition to bronchial asthma, chronic obstructive pulmonary disease, with the nicotine addiction degree and with progressing disorders of pulmonary function in cystic fibrosis. Nicotine 151-159 cyclin D1 Homo sapiens 44-48 26278412-9 2015 The number of cells expressing fibroblast-specific protein 1 and vimentin was higher in rats born to prenatal and postnatal nicotine-treated dams than in those born to prenatal saline- and nicotine-treated dams on postnatal days 7 and 21. Nicotine 124-132 vimentin Rattus norvegicus 65-73 26278412-9 2015 The number of cells expressing fibroblast-specific protein 1 and vimentin was higher in rats born to prenatal and postnatal nicotine-treated dams than in those born to prenatal saline- and nicotine-treated dams on postnatal days 7 and 21. Nicotine 189-197 vimentin Rattus norvegicus 65-73 26536586-0 2015 Nornicotine and Nicotine Induced Neovascularization via Increased VEGF/PEDF Ratio. Nicotine 16-24 serpin family F member 1 Homo sapiens 71-75 26536586-1 2015 PURPOSE: The purpose of the current study was to evaluate the influences of nornicotine and nicotine (NT) in cigarette smoke on the expression of vascular endothelial growth factor (VEGF) and pigment epithelium-derived factor (PEDF) in retinal pigment epithelium cells and human umbilical vein endothelial cells (HUVECs). Nicotine 79-87 serpin family F member 1 Homo sapiens 192-225 26536586-1 2015 PURPOSE: The purpose of the current study was to evaluate the influences of nornicotine and nicotine (NT) in cigarette smoke on the expression of vascular endothelial growth factor (VEGF) and pigment epithelium-derived factor (PEDF) in retinal pigment epithelium cells and human umbilical vein endothelial cells (HUVECs). Nicotine 102-104 serpin family F member 1 Homo sapiens 192-225 26536586-1 2015 PURPOSE: The purpose of the current study was to evaluate the influences of nornicotine and nicotine (NT) in cigarette smoke on the expression of vascular endothelial growth factor (VEGF) and pigment epithelium-derived factor (PEDF) in retinal pigment epithelium cells and human umbilical vein endothelial cells (HUVECs). Nicotine 102-104 serpin family F member 1 Homo sapiens 227-231 26536586-9 2015 Nornicotine and NT upregulated the expression of VEGF but suppressed the expression of PEDF at both mRNA and protein levels in a dose- and time-dependent manner in ARPE-19 cells and HUVECs. Nicotine 16-18 serpin family F member 1 Homo sapiens 87-91 24830656-0 2014 Effect of nicotine on RANKL and OPG and bone mineral density. Nicotine 10-18 TNF superfamily member 11 Rattus norvegicus 22-27 25402857-3 2014 We provide further evidence in rodents that chronic nicotine exposure upregulates Crh mRNA (encoding CRF) in dopaminergic neurons of the posterior VTA, activates local CRF1 receptors and blocks nicotine-induced activation of transient GABAergic input to dopaminergic neurons. Nicotine 52-60 corticotropin releasing hormone receptor 1 Homo sapiens 168-172 25402857-4 2014 Local downregulation of Crh mRNA and specific pharmacological blockade of CRF1 receptors in the VTA reversed the effect of nicotine on GABAergic input to dopaminergic neurons, prevented the aversive effects of nicotine withdrawal and limited the escalation of nicotine intake. Nicotine 123-131 corticotropin releasing hormone receptor 1 Homo sapiens 74-78 25402857-4 2014 Local downregulation of Crh mRNA and specific pharmacological blockade of CRF1 receptors in the VTA reversed the effect of nicotine on GABAergic input to dopaminergic neurons, prevented the aversive effects of nicotine withdrawal and limited the escalation of nicotine intake. Nicotine 210-218 corticotropin releasing hormone receptor 1 Homo sapiens 74-78 25402857-4 2014 Local downregulation of Crh mRNA and specific pharmacological blockade of CRF1 receptors in the VTA reversed the effect of nicotine on GABAergic input to dopaminergic neurons, prevented the aversive effects of nicotine withdrawal and limited the escalation of nicotine intake. Nicotine 210-218 corticotropin releasing hormone receptor 1 Homo sapiens 74-78 25127677-0 2014 Nicotine promotes initiation and progression of KRAS-induced pancreatic cancer via Gata6-dependent dedifferentiation of acinar cells in mice. Nicotine 0-8 GATA binding protein 6 Mus musculus 83-88 25127677-8 2014 Nicotine induced dedifferentiation of acinar cells by activating AKT-ERK-MYC signaling; this led to inhibition of Gata6 promoter activity, loss of GATA6 protein, and subsequent loss of acinar differentiation and hyperactivation of oncogenic KRAS. Nicotine 0-8 GATA binding protein 6 Mus musculus 114-119 25127677-8 2014 Nicotine induced dedifferentiation of acinar cells by activating AKT-ERK-MYC signaling; this led to inhibition of Gata6 promoter activity, loss of GATA6 protein, and subsequent loss of acinar differentiation and hyperactivation of oncogenic KRAS. Nicotine 0-8 GATA binding protein 6 Mus musculus 147-152 25127677-12 2014 Metformin prevented nicotine-induced pancreatic carcinogenesis and tumor growth by up-regulating GATA6 and promoting differentiation toward an acinar cell program. Nicotine 20-28 GATA binding protein 6 Mus musculus 97-102 25127677-13 2014 CONCLUSIONS: In mice, nicotine promotes pancreatic carcinogenesis and tumor development via down-regulation of Gata6 to induce acinar cell dedifferentiation. Nicotine 22-30 GATA binding protein 6 Mus musculus 111-116 25845234-0 2014 [Association of the nicotine and cigarette smoke toxicants metabolic (CHRNA3/5, CYP2A6, NQO1) and DNA repair genes (XRCC1, XRCC3, XPC, XPA) with chronic obstructive pulmonary disease]. Nicotine 20-28 XPC complex subunit, DNA damage recognition and repair factor Homo sapiens 130-133 25265052-9 2014 Contrast to the effect on AT1aR, nicotine decreased the mRNA levels of vascular AT2R gene, which was associated with selective increases in DNA methylation at AT2R promoter. Nicotine 33-41 angiotensin II receptor, type 2 Rattus norvegicus 80-84 25265052-9 2014 Contrast to the effect on AT1aR, nicotine decreased the mRNA levels of vascular AT2R gene, which was associated with selective increases in DNA methylation at AT2R promoter. Nicotine 33-41 angiotensin II receptor, type 2 Rattus norvegicus 159-163 25265052-10 2014 SIGNIFICANCE: Our results indicated that perinatal nicotine exposure caused an epigenetic programming of vascular ATRs and their-mediated signaling pathways, and suggested that differential regulation of AT1R/AT2R gene expression through DNA methylation mechanism may be involved in nicotine-induced heightened vasoconstriction and development of hypertensive phenotype in adulthood. Nicotine 51-59 angiotensin II receptor, type 1a Rattus norvegicus 204-208 25265052-10 2014 SIGNIFICANCE: Our results indicated that perinatal nicotine exposure caused an epigenetic programming of vascular ATRs and their-mediated signaling pathways, and suggested that differential regulation of AT1R/AT2R gene expression through DNA methylation mechanism may be involved in nicotine-induced heightened vasoconstriction and development of hypertensive phenotype in adulthood. Nicotine 51-59 angiotensin II receptor, type 2 Rattus norvegicus 209-213 25265052-10 2014 SIGNIFICANCE: Our results indicated that perinatal nicotine exposure caused an epigenetic programming of vascular ATRs and their-mediated signaling pathways, and suggested that differential regulation of AT1R/AT2R gene expression through DNA methylation mechanism may be involved in nicotine-induced heightened vasoconstriction and development of hypertensive phenotype in adulthood. Nicotine 283-291 angiotensin II receptor, type 1a Rattus norvegicus 204-208 25265052-10 2014 SIGNIFICANCE: Our results indicated that perinatal nicotine exposure caused an epigenetic programming of vascular ATRs and their-mediated signaling pathways, and suggested that differential regulation of AT1R/AT2R gene expression through DNA methylation mechanism may be involved in nicotine-induced heightened vasoconstriction and development of hypertensive phenotype in adulthood. Nicotine 283-291 angiotensin II receptor, type 2 Rattus norvegicus 209-213 25050820-1 2014 The present study was designed to investigate possible involvement of the central amygdala (CeA) nicotinic acetylcholine (nACh) and 5-hydroxytryptamine 1A (5-HT1A) receptors in the reversal effect of nicotine and 3,4-methylenedioxy-N-methylamphetamine (MDMA or ecstasy) on morphine-induced amnesia. Nicotine 200-208 5-hydroxytryptamine receptor 1A Rattus norvegicus 132-154 25050820-1 2014 The present study was designed to investigate possible involvement of the central amygdala (CeA) nicotinic acetylcholine (nACh) and 5-hydroxytryptamine 1A (5-HT1A) receptors in the reversal effect of nicotine and 3,4-methylenedioxy-N-methylamphetamine (MDMA or ecstasy) on morphine-induced amnesia. Nicotine 200-208 5-hydroxytryptamine receptor 1A Rattus norvegicus 156-162 24669857-5 2014 Nicotine"s effect on the expression of cell surface Toll-like receptors (TLRs), MCP-1, COX-2, and TNF-alpha were examined by real-time PCR. Nicotine 0-8 cytochrome c oxidase II, mitochondrial Mus musculus 87-92 24995777-0 2014 Food deprivation and nicotine correct akinesia and freezing in Na(+) -leak current channel (NALCN)-deficient strains of Caenorhabditis elegans. Nicotine 21-29 sodium leak channel, non-selective Homo sapiens 92-97 25114227-3 2014 Here, we show that in vivo administration of nicotine, AChEIs, and an m1 muscarinic (m1) agonist increase glutamate receptor, ionotropic, N-methyl D-aspartate 2B (GluN2B)-containing NMDA receptor (NR2B-NMDAR) responses, a necessary component in memory formation, in hippocampal CA1 pyramidal cells, and that coadministration of the m1 antagonist pirenzepine prevents the effect of cholinergic drugs. Nicotine 45-53 glutamate ionotropic receptor NMDA type subunit 2B Homo sapiens 163-169 25114227-3 2014 Here, we show that in vivo administration of nicotine, AChEIs, and an m1 muscarinic (m1) agonist increase glutamate receptor, ionotropic, N-methyl D-aspartate 2B (GluN2B)-containing NMDA receptor (NR2B-NMDAR) responses, a necessary component in memory formation, in hippocampal CA1 pyramidal cells, and that coadministration of the m1 antagonist pirenzepine prevents the effect of cholinergic drugs. Nicotine 45-53 glutamate ionotropic receptor NMDA type subunit 2B Homo sapiens 197-201 24685651-0 2014 The effect of nicotine on osteoinduction by recombinant human bone morphogenetic protein 2. Nicotine 14-22 bone morphogenetic protein 2 Homo sapiens 62-90 24321995-8 2014 Furthermore, the impact of nicotine treatment on phosphorylation of STAT3, HIF-1alpha and CA9 expression was assessed in HT29 cells. Nicotine 27-35 carbonic anhydrase 9 Homo sapiens 90-93 24321995-11 2014 Treating HT29 cells with nicotine resulted in an induction of CA9 in vitro. Nicotine 25-33 carbonic anhydrase 9 Homo sapiens 62-65 24531567-2 2014 An increasing number of studies over the past few years have demonstrated ghrelin"s role in alcohol, cocaine, and nicotine abuse. Nicotine 114-122 ghrelin and obestatin prepropeptide Rattus norvegicus 74-81 24811002-3 2014 Further investigation of the HLI model revealed that nicotine accelerated angiogenesis by activation of vascular endothelial cell growth factor (VEGF) synthesis through nicotinic receptors in myogenic cells, that is, satellite cells, in vivo and upregulated the expression of angiogenic factors, for example, VEGF and fibroblast growth factor 2, in vitro. Nicotine 53-61 fibroblast growth factor 2 Mus musculus 318-344 24643637-6 2014 Nicotine and ethanol inhibition of DA release was blocked by the alpha6*-nAChR antagonist alpha-conotoxins CtxMII and alpha-CtxMII [H9A; L15A] ex vivo (100 nM) in the core but not the shell. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 6 Mus musculus 65-78 23752247-10 2014 Recently, a significant increase in ErbB4 and Neuregulin 3 (Nrg3) expression was revealed following chronic nicotine exposure and withdrawal in mice and an association between NRG3 SNPs and smoking cessation success was detected in a clinical trial. Nicotine 108-116 neuregulin 3 Mus musculus 46-58 23752247-10 2014 Recently, a significant increase in ErbB4 and Neuregulin 3 (Nrg3) expression was revealed following chronic nicotine exposure and withdrawal in mice and an association between NRG3 SNPs and smoking cessation success was detected in a clinical trial. Nicotine 108-116 neuregulin 3 Mus musculus 60-64 24440829-5 2014 Conversely, pretreatment with NPY Y1 receptor antagonist, BIBP3226 (0.01 ng/mouse, icv) blocked the effect of agmatine (20 mg/kg, ip) on nicotine induced CPP. Nicotine 137-145 neuropeptide Y Mus musculus 30-33 24440829-6 2014 In immunohistochemical study, nicotine decreased NPY-immunoreactivity in nucleus accumbens shell (AcbSh), bed nucleus of stria terminalis, lateral part (BNSTl), arcuate nucleus (ARC) and paraventricular nucleus (PVN). Nicotine 30-38 neuropeptide Y Mus musculus 49-52 24440829-7 2014 Conversely, administration of agmatine prior to the nicotine significantly reversed the effect of nicotine on NPY-immunoreactivity in the above brain nuclei. Nicotine 98-106 neuropeptide Y Mus musculus 110-113 23996702-12 2014 Nicotine and smoking increased alpha7AChR and AhR gene expression. Nicotine 0-8 aryl hydrocarbon receptor Homo sapiens 46-49 22978678-5 2014 Nicotine exposure was terminated on P56 and mice were not exposed to nicotine again during the experiment. Nicotine 0-8 interferon-induced protein with tetratricopeptide repeats 1 Mus musculus 36-39 24807738-1 2014 Previous studies have shown that rats subjected to subchronic treatment with nicotine experience changes in COX-2 (a marker of pro-inflammatory systems) and accumulate lipid hydroperoxides (a marker of oxidative stress) in the CNS (CNSMC, 2010; 10:180-206) (hippocampus, frontoparietal cortex and cerebellar cortex). Nicotine 77-85 cytochrome c oxidase II, mitochondrial Rattus norvegicus 108-113 23934400-0 2014 NtERF32: a non-NIC2 locus AP2/ERF transcription factor required in jasmonate-inducible nicotine biosynthesis in tobacco. Nicotine 87-95 ethylene-responsive transcription factor 2 Nicotiana tabacum 0-7 23934400-0 2014 NtERF32: a non-NIC2 locus AP2/ERF transcription factor required in jasmonate-inducible nicotine biosynthesis in tobacco. Nicotine 87-95 ethylene-responsive transcription factor RAP2-3-like Nicotiana tabacum 26-29 23934400-7 2014 Ectopic overexpression of NtERF32 increases expression of NtPMT1a in vivo and elevates total alkaloid contents, whereas RNAi-mediated knockdown of NtERF32 reduces the mRNA levels of multiple genes in the nicotine biosynthetic pathway including NtPMT1a and quinolinate phosphoribosyltransferase (NtQPT2), and lowers nicotine and total alkaloid levels. Nicotine 204-212 ethylene-responsive transcription factor 2 Nicotiana tabacum 147-154 23934400-8 2014 We conclude that NtERF32 and related ERF genes are important non-NIC2 locus associated transcriptional regulators of nicotine and total alkaloid formation. Nicotine 117-125 ethylene-responsive transcription factor 2 Nicotiana tabacum 17-24 23933227-7 2013 Nicotine-encapsulated PLGA nanoparticles improved the endurance of TH-immunoreactive neurons and the number of fiber outgrowths and increased the mRNA expression of TH, neuronal cell adhesion molecule, and growth-associated protein-43 over bulk against 1-methyl-4-phenyl pyridinium ion-induced degeneration in the in vitro model. Nicotine 0-8 tyrosine hydroxylase Mus musculus 67-69 23933227-7 2013 Nicotine-encapsulated PLGA nanoparticles improved the endurance of TH-immunoreactive neurons and the number of fiber outgrowths and increased the mRNA expression of TH, neuronal cell adhesion molecule, and growth-associated protein-43 over bulk against 1-methyl-4-phenyl pyridinium ion-induced degeneration in the in vitro model. Nicotine 0-8 tyrosine hydroxylase Mus musculus 165-167 23933227-7 2013 Nicotine-encapsulated PLGA nanoparticles improved the endurance of TH-immunoreactive neurons and the number of fiber outgrowths and increased the mRNA expression of TH, neuronal cell adhesion molecule, and growth-associated protein-43 over bulk against 1-methyl-4-phenyl pyridinium ion-induced degeneration in the in vitro model. Nicotine 0-8 neuronal cell adhesion molecule Mus musculus 169-234 24201082-5 2013 Moreover, nicotine was shown to down-regulate VEGF, PDGF and TGF-beta1 in both bone marrow derived macrophages and RAW 264.7 cells. Nicotine 10-18 transforming growth factor, beta 1 Mus musculus 61-70 24089524-2 2013 The present manuscript explores the effect of nicotine exposure on alpha7-nAChR levels in squamous cell carcinoma of the lung (SCC-L) in vitro and in vivo. Nicotine 46-54 SCLC1 Homo sapiens 127-132 24089524-3 2013 Nicotine (at concentrations present in the plasma of average smokers) increased alpha7-nAChR levels in human SCC-L cell lines. Nicotine 0-8 SCLC1 Homo sapiens 109-114 24089524-6 2013 Nicotine increased the levels of alpha7-nAChR mRNA and alpha7-nAChR transcription in human SCC-L cell lines and SCC-L tumors. Nicotine 0-8 SCLC1 Homo sapiens 91-96 24089524-8 2013 ChIP assays showed that nicotine induced the binding of GATA4 or GATA6 to Sp1 on the alpha7-nAChR promoter, thereby inducing its transcription and increasing its levels in human SCC-L. Nicotine 24-32 SCLC1 Homo sapiens 178-183 24089524-10 2013 It may be envisaged that continuous exposure to nicotine (in such SCC-L patients) causes up-regulation of alpha7-nAChRs, which facilitates tumor growth and progression. Nicotine 48-56 SCLC1 Homo sapiens 66-71 24089524-11 2013 Our results will also be relevant to many SCC-L patients exposed to nicotine via second-hand smoke, electronic cigarettes, and patches or gums to quit smoking. Nicotine 68-76 SCLC1 Homo sapiens 42-47 24204788-0 2013 The glucagon-like peptide 1 analogue Exendin-4 attenuates the nicotine-induced locomotor stimulation, accumbal dopamine release, conditioned place preference as well as the expression of locomotor sensitization in mice. Nicotine 62-70 glucagon Mus musculus 4-27 24204788-7 2013 Given that development of nicotine addiction largely depends on the effects of nicotine on the mesolimbic dopamine system these findings indicate that the GLP-1 receptor may be a potential target for the development of novel treatment strategies for nicotine cessations in humans. Nicotine 26-34 glucagon like peptide 1 receptor Homo sapiens 155-169 24204788-7 2013 Given that development of nicotine addiction largely depends on the effects of nicotine on the mesolimbic dopamine system these findings indicate that the GLP-1 receptor may be a potential target for the development of novel treatment strategies for nicotine cessations in humans. Nicotine 79-87 glucagon like peptide 1 receptor Homo sapiens 155-169 24204788-7 2013 Given that development of nicotine addiction largely depends on the effects of nicotine on the mesolimbic dopamine system these findings indicate that the GLP-1 receptor may be a potential target for the development of novel treatment strategies for nicotine cessations in humans. Nicotine 79-87 glucagon like peptide 1 receptor Homo sapiens 155-169 26096691-0 2015 COMT polymorphism modulates the resting-state EEG alpha oscillatory response to acute nicotine in male non-smokers. Nicotine 86-94 catechol-O-methyltransferase Homo sapiens 0-4 26096691-2 2015 As individual difference in response to nicotine may be related to a functional polymorphism in the gene encoding catechol-O-methyltransferase (COMT), an enzyme that strongly influences cortical dopamine metabolism, this study examined the modulatory effects of the COMT Val158Met polymorphism on the neural response to acute nicotine as measured with resting-state electroencephalographic (EEG) oscillations. Nicotine 40-48 catechol-O-methyltransferase Homo sapiens 114-142 26096691-2 2015 As individual difference in response to nicotine may be related to a functional polymorphism in the gene encoding catechol-O-methyltransferase (COMT), an enzyme that strongly influences cortical dopamine metabolism, this study examined the modulatory effects of the COMT Val158Met polymorphism on the neural response to acute nicotine as measured with resting-state electroencephalographic (EEG) oscillations. Nicotine 40-48 catechol-O-methyltransferase Homo sapiens 144-148 26096691-2 2015 As individual difference in response to nicotine may be related to a functional polymorphism in the gene encoding catechol-O-methyltransferase (COMT), an enzyme that strongly influences cortical dopamine metabolism, this study examined the modulatory effects of the COMT Val158Met polymorphism on the neural response to acute nicotine as measured with resting-state electroencephalographic (EEG) oscillations. Nicotine 40-48 catechol-O-methyltransferase Homo sapiens 266-270 26096691-2 2015 As individual difference in response to nicotine may be related to a functional polymorphism in the gene encoding catechol-O-methyltransferase (COMT), an enzyme that strongly influences cortical dopamine metabolism, this study examined the modulatory effects of the COMT Val158Met polymorphism on the neural response to acute nicotine as measured with resting-state electroencephalographic (EEG) oscillations. Nicotine 326-334 catechol-O-methyltransferase Homo sapiens 144-148 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 Janus kinase 2 Homo sapiens 110-114 25652250-0 2015 Effect of Brain CYP2B Inhibition on Brain Nicotine Levels and Nicotine Self-Administration. Nicotine 42-50 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 16-21 25652250-0 2015 Effect of Brain CYP2B Inhibition on Brain Nicotine Levels and Nicotine Self-Administration. Nicotine 62-70 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 16-21 25652250-3 2015 CYP2B can metabolize nicotine, the main psychoactive ingredient in cigarettes; if altered brain CYP2B activity can influence nicotine brain levels, it could influence nicotine-mediated behaviors. Nicotine 21-29 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-5 25652250-3 2015 CYP2B can metabolize nicotine, the main psychoactive ingredient in cigarettes; if altered brain CYP2B activity can influence nicotine brain levels, it could influence nicotine-mediated behaviors. Nicotine 21-29 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 96-101 25652250-3 2015 CYP2B can metabolize nicotine, the main psychoactive ingredient in cigarettes; if altered brain CYP2B activity can influence nicotine brain levels, it could influence nicotine-mediated behaviors. Nicotine 125-133 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-5 25652250-3 2015 CYP2B can metabolize nicotine, the main psychoactive ingredient in cigarettes; if altered brain CYP2B activity can influence nicotine brain levels, it could influence nicotine-mediated behaviors. Nicotine 125-133 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 96-101 25652250-3 2015 CYP2B can metabolize nicotine, the main psychoactive ingredient in cigarettes; if altered brain CYP2B activity can influence nicotine brain levels, it could influence nicotine-mediated behaviors. Nicotine 125-133 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-5 25652250-3 2015 CYP2B can metabolize nicotine, the main psychoactive ingredient in cigarettes; if altered brain CYP2B activity can influence nicotine brain levels, it could influence nicotine-mediated behaviors. Nicotine 125-133 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 96-101 25652250-10 2015 Together these data demonstrate that the brain CYP2B activity can influence nicotine brain levels and subsequent behaviors independent of hepatic metabolism. Nicotine 76-84 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 47-52 25652250-11 2015 This suggests that human smokers with variable CYP2B brain levels could have different nicotine levels and reinforcement, which might have a role in smoking behaviors and dependence. Nicotine 87-95 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 47-52 26039516-9 2015 We conclude that nAChRs expressed in a subset of taste cells serve as common receptors for the detection of the TRPM5-independent bitter taste of nicotine, acetylcholine and ethanol. Nicotine 146-154 transient receptor potential cation channel, subfamily M, member 5 Rattus norvegicus 112-117 25697573-3 2015 In our previous studies, DTNBP1 was found associated not only with schizophrenia but with other psychiatric disorders including psychotic depression, post-traumatic stress disorder, nicotine dependence and opiate dependence. Nicotine 182-190 dystrobrevin binding protein 1 Homo sapiens 25-31 25666034-10 2015 Nicotine enhanced contextual fear conditioning in TRalpha1 knockout mice and wildtypes from both lines but TRbeta knockout mice did not show nicotine-enhanced learning. Nicotine 0-8 thyroid hormone receptor alpha Mus musculus 50-58 25933953-2 2015 In the present study we used male rats to verify the hypothesis that the binding pattern of 5-HT2A and 5-HT2C receptors in the brain is altered by chronic nicotine treatment in different environments. Nicotine 155-163 5-hydroxytryptamine receptor 2A Rattus norvegicus 92-104 25933953-5 2015 RESULTS: Repeated treatment with nicotine in home cages evoked significant increases in [(3)H]ketanserin binding to 5-HT2A receptors in the prefrontal cortex, striatal subregions and ventral tegmental area as well as reductions in [(3)H]mesulergine binding to 5-HT2C receptors in subregions of the prefrontal cortex. Nicotine 33-41 5-hydroxytryptamine receptor 2A Rattus norvegicus 116-122 25933953-6 2015 In contrast, nicotine paired with environmental context produced robust increases in 5-HT2A receptor labeling in the infralimbic cortex and decreased [(3)H]ketanserin binding in striatal subregions and ventral tegmental area; 5-HT2C receptor labeling in the prefrontal cortex fell. Nicotine 13-21 5-hydroxytryptamine receptor 2A Rattus norvegicus 85-91 25933953-7 2015 CONCLUSIONS: The present data indicate that chronic nicotine administration in home cages induces bi-directional neuroplastic changes within 5-HT2A and 5-HT2C receptors in the prefrontal cortex. Nicotine 52-60 5-hydroxytryptamine receptor 2A Rattus norvegicus 141-153 25933953-8 2015 Pairing the nicotine with environmental context potentiates the neuroplastic response in the latter region and evokes opposite changes in 5-HT2A receptor binding in striatal and tegmental regions compared with nicotine administered in the absence of the context, indicating a modulatory role of environmental context in the expression of nicotine-induced sensitization. Nicotine 12-20 5-hydroxytryptamine receptor 2A Rattus norvegicus 138-144 25954131-12 2015 Rho-kinase and cyclooxygenase pathways, especially cyclooxygenase-2 and thromboxane A2, might play a pivotal role in the mechanism associated with nicotine-induced contraction of the rabbit corpus cavernosum. Nicotine 147-155 prostaglandin G/H synthase 2 Oryctolagus cuniculus 51-67 25799226-0 2015 Activation of AMPKalpha2 in adipocytes is essential for nicotine-induced insulin resistance in vivo. Nicotine 56-64 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 14-24 25799226-3 2015 Here we show that nicotine, a major constituent of cigarette smoke, selectively activates AMP-activated protein kinase alpha2 (AMPKalpha2) in adipocytes, which in turn phosphorylates MAP kinase phosphatase-1 (MKP1) at serine 334, initiating its proteasome-dependent degradation. Nicotine 18-26 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 90-125 25799226-3 2015 Here we show that nicotine, a major constituent of cigarette smoke, selectively activates AMP-activated protein kinase alpha2 (AMPKalpha2) in adipocytes, which in turn phosphorylates MAP kinase phosphatase-1 (MKP1) at serine 334, initiating its proteasome-dependent degradation. Nicotine 18-26 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 127-137 25273375-8 2015 RESULTS: NCAM1-TTC12-ANKK1-DRD2 region loci and haplotypes were significantly associated with the motive of Automaticity and, further, Automaticity significantly mediated associations among NCAM1-TTC12-ANKK1-DRD2 cluster variants and nicotine dependence. Nicotine 234-242 dopamine receptor D2 Homo sapiens 27-31 25273375-8 2015 RESULTS: NCAM1-TTC12-ANKK1-DRD2 region loci and haplotypes were significantly associated with the motive of Automaticity and, further, Automaticity significantly mediated associations among NCAM1-TTC12-ANKK1-DRD2 cluster variants and nicotine dependence. Nicotine 234-242 tetratricopeptide repeat domain 12 Homo sapiens 196-201 25514605-6 2015 The administration of nicotine at a dose of 3 mg/kg/day (1.5 mg/kg/injection, twice a day), but not once a day or its continuous infusion using a mini-pump significantly increased the density of TH-LI nerves without affecting CGRP-LI nerves. Nicotine 22-30 calcitonin-related polypeptide alpha Rattus norvegicus 226-230 23988853-0 2013 Inhibition of monoamine oxidase isoforms modulates nicotine withdrawal syndrome in the rat. Nicotine 51-59 monoamine oxidase A Rattus norvegicus 14-31 23988853-1 2013 AIMS: There have been many reports of monoamine oxidase (MAO) inhibition by non-nicotine ingredients in tobacco smoke, persisting for days after smoking cessation. Nicotine 80-88 monoamine oxidase A Rattus norvegicus 38-55 23988853-1 2013 AIMS: There have been many reports of monoamine oxidase (MAO) inhibition by non-nicotine ingredients in tobacco smoke, persisting for days after smoking cessation. Nicotine 80-88 monoamine oxidase A Rattus norvegicus 57-60 23988853-2 2013 This study determined the effect of inhibiting MAO and its isoforms on nicotine withdrawal syndrome. Nicotine 71-79 monoamine oxidase A Rattus norvegicus 47-50 23988853-10 2013 KEY FINDINGS: Combined treatment with both MAO inhibitors markedly and significantly exacerbated somatically expressed nicotine withdrawal signs in nicotine infused rats, while having no significant effects in saline-infused rats. Nicotine 119-127 monoamine oxidase A Rattus norvegicus 43-46 23988853-10 2013 KEY FINDINGS: Combined treatment with both MAO inhibitors markedly and significantly exacerbated somatically expressed nicotine withdrawal signs in nicotine infused rats, while having no significant effects in saline-infused rats. Nicotine 148-156 monoamine oxidase A Rattus norvegicus 43-46 24093007-6 2013 Genomic or pharmacological ablation of GHR-Rs attenuates the acute locomotor-enhancing effects of nicotine, cocaine, amphetamine and alcohol and blunts the CPP induced by food, alcohol, amphetamine and cocaine in mice. Nicotine 98-106 ghrelin and obestatin prepropeptide Rattus norvegicus 39-42 24093007-8 2013 Inactivation of ghrelin circuit function in rats by injection of a ghrelin receptor antagonist (e.g., JMV 2959) diminishes the development of nicotine-induced locomotor sensitization. Nicotine 142-150 ghrelin and obestatin prepropeptide Rattus norvegicus 16-23 24093007-8 2013 Inactivation of ghrelin circuit function in rats by injection of a ghrelin receptor antagonist (e.g., JMV 2959) diminishes the development of nicotine-induced locomotor sensitization. Nicotine 142-150 growth hormone secretagogue receptor Rattus norvegicus 67-83 24093007-9 2013 These results suggest a key permissive role for GHR-R activity for the induction of locomotor sensitization to nicotine. Nicotine 111-119 ghrelin and obestatin prepropeptide Rattus norvegicus 48-51 24093007-11 2013 Finally, antagonism of GHR-Rs may represent a smoking cessation modality that not only blocks nicotine-induced reward but that also may limit weight gain after smoking cessation. Nicotine 94-102 ghrelin and obestatin prepropeptide Rattus norvegicus 23-26 25489907-0 2015 CYP2B6 gene single-nucleotide polymorphisms in an Italian population sample and relationship with nicotine dependence. Nicotine 98-106 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-6 25489907-1 2015 The extensively polymorphic CYP2B6 gene metabolizes endogenous and exogenous compounds, among which are nicotine and bupropion, although its contribution to the systemic metabolism of nicotine still remains controversial. Nicotine 104-112 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 28-34 25489907-1 2015 The extensively polymorphic CYP2B6 gene metabolizes endogenous and exogenous compounds, among which are nicotine and bupropion, although its contribution to the systemic metabolism of nicotine still remains controversial. Nicotine 184-192 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 28-34 25489907-4 2015 The reduced activity of the CYP2B6*6 variant was significantly (p=0.025) distributed among the nicotine-dependent individuals compared to non-nicotine dependents. Nicotine 95-103 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 28-34 25489907-4 2015 The reduced activity of the CYP2B6*6 variant was significantly (p=0.025) distributed among the nicotine-dependent individuals compared to non-nicotine dependents. Nicotine 142-150 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 28-34 25489907-5 2015 Also, the CYP2B6*1/*6 genotype achieved statistical significance (p=0.016) within the nicotine-dependent individuals. Nicotine 86-94 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 10-16 25489907-6 2015 The high occurrence of CYP2B6*6 carriers among nicotine-dependent individuals may suggest a possible involvement in nicotine dependence, with a potential impact on smoking cessation treatments tailored to the individual smoker"s genotype. Nicotine 47-55 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 23-29 25489907-6 2015 The high occurrence of CYP2B6*6 carriers among nicotine-dependent individuals may suggest a possible involvement in nicotine dependence, with a potential impact on smoking cessation treatments tailored to the individual smoker"s genotype. Nicotine 116-124 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 23-29 24018455-0 2013 The activity of serum beta-galactosidase in colon cancer patients with a history of alcohol and nicotine dependence: preliminary data. Nicotine 96-104 galactosidase beta 1 Homo sapiens 22-40 24018455-3 2013 This is the first study to evaluate the activity of the serum senescence marker GAL in colon cancer patients with a history of alcohol and nicotine dependence, as a potential factor of worse cancer prognosis. Nicotine 139-147 galactosidase beta 1 Homo sapiens 80-83 24018455-9 2013 RESULTS: The activity of serum GAL was significantly higher in colon cancer patients with a history of alcohol and nicotine dependence, in comparison to colon cancer patients without a history of drinking/smoking (p=0.015; 46% increase), and the controls (p=0.0002; 81% increase). Nicotine 115-123 galactosidase beta 1 Homo sapiens 31-34 24018455-10 2013 The activity of serum GAL in colon cancer patients without a history of alcohol/nicotine dependence was higher than the activity in the controls (p = 0.043; 24% increase). Nicotine 80-88 galactosidase beta 1 Homo sapiens 22-25 24018455-11 2013 DISCUSSION/CONCLUSION: Higher activity of beta-galactosidase may potentially reflect the accelerated growth of the cancer, invasion, metastases, and maturation, when alcohol and nicotine dependence coincide with colon cancer. Nicotine 178-186 galactosidase beta 1 Homo sapiens 42-60 11725082-9 1996 These results suggest that nicotine interacts with the dopaminergic system probably at the level of DA biosynthesis through activating TOH and its coenzyme tetrahydrobiopterin. Nicotine 27-35 tyrosine hydroxylase Mus musculus 135-138 23545467-5 2013 Recent findings in genetically engineered mice have indicated that while alpha4-containing and beta2-containing nAChRs are involved in the acquisition of nicotine self-administration and initial stages of nicotine dependence, alpha7 homomeric nAChRs appear to be involved in the later stages of nicotine dependence. Nicotine 154-162 immunoglobulin (CD79A) binding protein 1 Mus musculus 73-79 23545467-5 2013 Recent findings in genetically engineered mice have indicated that while alpha4-containing and beta2-containing nAChRs are involved in the acquisition of nicotine self-administration and initial stages of nicotine dependence, alpha7 homomeric nAChRs appear to be involved in the later stages of nicotine dependence. Nicotine 205-213 immunoglobulin (CD79A) binding protein 1 Mus musculus 73-79 23545467-5 2013 Recent findings in genetically engineered mice have indicated that while alpha4-containing and beta2-containing nAChRs are involved in the acquisition of nicotine self-administration and initial stages of nicotine dependence, alpha7 homomeric nAChRs appear to be involved in the later stages of nicotine dependence. Nicotine 205-213 immunoglobulin (CD79A) binding protein 1 Mus musculus 73-79 23545467-7 2013 Studies of the involvement of alpha6 nAChR subunits in nicotine dependence have only recently emerged. Nicotine 55-63 cholinergic receptor, nicotinic, alpha polypeptide 6 Mus musculus 30-42 25261754-11 2015 ABT-107 or nicotine treatment significantly increased DAT levels in lesioned striatum; these drugs did not alter DAT levels in intact striatum. Nicotine 11-19 solute carrier family 6 member 3 Rattus norvegicus 54-57 8558445-1 1996 (-)-Nicotine, the prototypical agonist for neuronal nicotinic acetylcholine receptors (nAChR) has been shown to bind with high affinity to the rodent and avian alpha 4 beta 2 nAChR subtype. Nicotine 0-12 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 168-174 25381636-0 2015 Nicotine-induced upregulation of VCAM-1, MMP-2, and MMP-9 through the alpha7-nAChR-JNK pathway in RAW264.7 and MOVAS cells. Nicotine 0-8 matrix metallopeptidase 9 Mus musculus 52-57 8981571-1 1996 During the last decade, nicotine has been used increasingly as an aid to smoking cessation and has been found to be a safe and efficacious treatment for the symptoms of nicotine withdrawal. Nicotine 24-32 activation induced cytidine deaminase Homo sapiens 66-69 25381636-2 2015 In the present experiment, both the RAW264.7 and MOVAS cell lines were employed to examine the nicotine-induced modulation of VCAM-1, MMP-2, and MMP-9 expressions in macrophages and vascular smooth muscle cells. Nicotine 95-103 matrix metallopeptidase 9 Mus musculus 145-150 25381636-3 2015 Our results showed that nicotine concentrations of both 0.5 and 5 ng/ml induced VCAM-1, MMP-2, and MMP-9 upregulation, while a concentration of 50 ng/ml had a slight inhibitory effect and a concentration of 500 ng/ml showed a significant inhibitory effect. Nicotine 24-32 matrix metallopeptidase 9 Mus musculus 99-104 25381636-4 2015 When cells were pretreated with either SP600125 (JNK inhibitor) or PNU-282987 (alpha7-nAChR agonist) prior to nicotine exposure, the nicotine-induced upregulation of VCAM-1, MMP-2, MMP-9, and p-JNK was suppressed, with a joint treatment producing a more significant inhibitory effect. Nicotine 133-141 matrix metallopeptidase 9 Mus musculus 181-186 23891776-1 2013 Neuronal nicotinic acetylcholine receptors (nAChRs) containing alpha4 and beta2 subunits are the principal receptors in the mammalian central nervous system that bind nicotine with high affinity. Nicotine 167-175 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 74-79 8584234-4 1995 Morphine, ethanol, lorazepam and nicotine withdrawal was associated with significant anxiety and corresponding increase in brain tribulin activity, particularly its MAO A inhibitory component. Nicotine 33-41 monoamine oxidase A Rattus norvegicus 165-170 23825647-6 2013 We discovered the greatest nicotine stress response by HPCAL4 (up-regulated by 4.71 fold) and NPAS3 (down-regulated by -2.73 fold); both are genes that have not been previously implicated in nicotine exposure but are linked to cancer. Nicotine 27-35 hippocalcin like 4 Homo sapiens 55-61 23543412-0 2013 Nicotine-induced structural plasticity in mesencephalic dopaminergic neurons is mediated by dopamine D3 receptors and Akt-mTORC1 signaling. Nicotine 0-8 CREB regulated transcription coactivator 1 Mus musculus 122-128 25218871-0 2014 Peripheral DISC1 protein levels as a trait marker for schizophrenia and modulating effects of nicotine. Nicotine 94-102 DISC1 scaffold protein Homo sapiens 11-16 25218871-7 2014 Sub-chronic treatment with progressively increasing doses of nicotine from 0.25mg/kg to 1mg/kg for 15 days led to a decrease of insoluble DISC1 in the medial prefrontal cortex. Nicotine 61-69 DISC1 scaffold protein Homo sapiens 138-143 25218871-9 2014 Reduced DISC1 protein levels in lymphocytes of healthy individuals exposed to nicotine suggest that peripheral DISC1 could have potential for monitoring the effects of psychoactive substances. Nicotine 78-86 DISC1 scaffold protein Homo sapiens 8-13 25218871-9 2014 Reduced DISC1 protein levels in lymphocytes of healthy individuals exposed to nicotine suggest that peripheral DISC1 could have potential for monitoring the effects of psychoactive substances. Nicotine 78-86 DISC1 scaffold protein Homo sapiens 111-116 25117291-1 2014 BACKGROUND AND PURPOSE: Previous studies have demonstrated that nicotine releases protons from adrenergic nerves via stimulation of nicotinic ACh receptors and activates transient receptor potential vanilloid-1 (TRPV1) receptors located on calcitonin gene-related peptide (CGRP)-containing (CGRPergic) vasodilator nerves, resulting in vasodilatation. Nicotine 64-72 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 170-210 25117291-1 2014 BACKGROUND AND PURPOSE: Previous studies have demonstrated that nicotine releases protons from adrenergic nerves via stimulation of nicotinic ACh receptors and activates transient receptor potential vanilloid-1 (TRPV1) receptors located on calcitonin gene-related peptide (CGRP)-containing (CGRPergic) vasodilator nerves, resulting in vasodilatation. Nicotine 64-72 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 212-217 25117291-1 2014 BACKGROUND AND PURPOSE: Previous studies have demonstrated that nicotine releases protons from adrenergic nerves via stimulation of nicotinic ACh receptors and activates transient receptor potential vanilloid-1 (TRPV1) receptors located on calcitonin gene-related peptide (CGRP)-containing (CGRPergic) vasodilator nerves, resulting in vasodilatation. Nicotine 64-72 calcitonin-related polypeptide alpha Rattus norvegicus 240-271 25117291-1 2014 BACKGROUND AND PURPOSE: Previous studies have demonstrated that nicotine releases protons from adrenergic nerves via stimulation of nicotinic ACh receptors and activates transient receptor potential vanilloid-1 (TRPV1) receptors located on calcitonin gene-related peptide (CGRP)-containing (CGRPergic) vasodilator nerves, resulting in vasodilatation. Nicotine 64-72 calcitonin-related polypeptide alpha Rattus norvegicus 273-277 23242511-3 2013 However, little is known the roles of BKCa in the development of nicotine addiction. Nicotine 65-73 potassium large conductance calcium-activated channel, subfamily M, alpha member 1 Mus musculus 38-42 23242511-4 2013 In the present study, a significant reduction in BKCa channel expression was found in nucleus accumbens (NAc) from nicotine addiction mice. Nicotine 115-123 potassium large conductance calcium-activated channel, subfamily M, alpha member 1 Mus musculus 49-53 23242511-8 2013 These findings provide direct evidence that alterations of BKCa channels in the NAc play critical roles in the development of nicotine addiction and that modulation of the BKCa channels may be potential therapeutics for drug addiction. Nicotine 126-134 potassium large conductance calcium-activated channel, subfamily M, alpha member 1 Mus musculus 59-63 8846444-7 1995 (iv) Chemical destruction of sympathetic nerve fibers by systemic pretreatment with 6-hydroxydopamine reduced CGRP release evoked by nicotine, but the release produced by capsaicin or bradykinin remained unchanged. Nicotine 133-141 calcitonin-related polypeptide alpha Rattus norvegicus 110-114 23637989-5 2013 Nicotine and gp120 were able to significantly increase the serum levels of ubiquitin C-terminal hydrolase 1 (UCHL1) (a new BBB marker) as well as S100B in mice, which are correlated with the changes in cBMECs and EPCs. Nicotine 0-8 ubiquitin carboxy-terminal hydrolase L1 Mus musculus 75-107 23637989-5 2013 Nicotine and gp120 were able to significantly increase the serum levels of ubiquitin C-terminal hydrolase 1 (UCHL1) (a new BBB marker) as well as S100B in mice, which are correlated with the changes in cBMECs and EPCs. Nicotine 0-8 ubiquitin carboxy-terminal hydrolase L1 Mus musculus 109-114 23591849-1 2013 We explored the contribution of nitrosamine metabolism to lung cancer in a pilot investigation of genetic variation in CYP2B6, a high-affinity enzymatic activator of tobacco-specific nitrosamines with a negligible role in nicotine metabolism. Nicotine 222-230 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 119-125 25803997-0 2014 Nicotine-induced ICAM-1 and VCAM-1 expression in mouse cardiac vascular endothelial cell via p38 MAPK signaling pathway. Nicotine 0-8 intercellular adhesion molecule 1 Mus musculus 17-23 25803997-0 2014 Nicotine-induced ICAM-1 and VCAM-1 expression in mouse cardiac vascular endothelial cell via p38 MAPK signaling pathway. Nicotine 0-8 mitogen-activated protein kinase 14 Mus musculus 93-96 25803997-3 2014 RESULTS: Our results indicate that nicotine can enhance the expression of ICAM-1 and VCAM-1 on mouse cardiac vascular endothelial cell via p38 MAPK signaling pathway, resulting in increased expression of the cellular adhesion molecules ICAM-1 and VCAM-1. Nicotine 35-43 intercellular adhesion molecule 1 Mus musculus 74-80 25803997-3 2014 RESULTS: Our results indicate that nicotine can enhance the expression of ICAM-1 and VCAM-1 on mouse cardiac vascular endothelial cell via p38 MAPK signaling pathway, resulting in increased expression of the cellular adhesion molecules ICAM-1 and VCAM-1. Nicotine 35-43 mitogen-activated protein kinase 14 Mus musculus 139-142 25803997-3 2014 RESULTS: Our results indicate that nicotine can enhance the expression of ICAM-1 and VCAM-1 on mouse cardiac vascular endothelial cell via p38 MAPK signaling pathway, resulting in increased expression of the cellular adhesion molecules ICAM-1 and VCAM-1. Nicotine 35-43 intercellular adhesion molecule 1 Mus musculus 236-242 25803997-4 2014 CONCLUSION: We demonstrate that 10(-6) M nicotine maximally enhances mouse cardiac vascular endothelial cell expression of ICAM-1 and VCAM-1 at 8 hours. Nicotine 41-49 intercellular adhesion molecule 1 Mus musculus 123-129 25803997-5 2014 Our results provide a putative mechanism by which nicotine stimulates expression of these adhesion molecules via p38 MAPK signaling pathway. Nicotine 50-58 mitogen-activated protein kinase 14 Mus musculus 113-116 7543184-3 1995 The potency order of these peptides in inhibiting IACh evoked by nicotine was NPY(1-36), NPY (16-36) > peptide YY(PYY) > [Leu31, Pro34]NPY. Nicotine 65-73 neuropeptide Y Bos taurus 78-81 7543184-3 1995 The potency order of these peptides in inhibiting IACh evoked by nicotine was NPY(1-36), NPY (16-36) > peptide YY(PYY) > [Leu31, Pro34]NPY. Nicotine 65-73 neuropeptide Y Bos taurus 89-92 23579732-2 2013 Ghrelin, an orexigenic peptide, activates the reward systems and is required for reward induced by alcohol, nicotine, cocaine and amphetamine in mice. Nicotine 108-116 ghrelin Mus musculus 0-7 7543184-3 1995 The potency order of these peptides in inhibiting IACh evoked by nicotine was NPY(1-36), NPY (16-36) > peptide YY(PYY) > [Leu31, Pro34]NPY. Nicotine 65-73 neuropeptide Y Bos taurus 89-92 24911319-4 2014 The aim of the present study was to determine if the acetylcholinesterase inhibitor donepezil has the ability to reverse nicotine withdrawal-induced deficits in contextual learning. Nicotine 121-129 acetylcholinesterase Mus musculus 53-73 7720762-7 1995 Urinary high molecular weight beta-TG decreased after nicotine compared to placebo. Nicotine 54-62 pro-platelet basic protein Homo sapiens 30-37 25051446-11 2014 Chronic nicotine exposure caused an increased buildup of NO in plasma and liver, leading to decreased glycogen storage, along with a concomitant suppression of Pepck and G6Pase mRNA, thus preventing hyperglycemia. Nicotine 8-16 glucose-6-phosphatase, catalytic Mus musculus 170-176 24859605-2 2014 We therefore hypothesized that inhibition of mouse CYP2A5, the ortolog of human CYP2A6, by methoxsalen (8-methoxypsoralen) alter dependence-related behaviors of nicotine in the mouse. Nicotine 161-169 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 51-57 25260978-10 2014 In vitro exposure of cells to single doses or seven days of nicotine induced the protein expression of MMP-2, MMP-9 and EGR-1 and these responses were blocked by GABA. Nicotine 60-68 matrix metallopeptidase 2 Homo sapiens 103-108 25050820-0 2014 Central amygdala nicotinic and 5-HT1A receptors mediate the reversal effect of nicotine and MDMA on morphine-induced amnesia. Nicotine 79-87 5-hydroxytryptamine receptor 1A Rattus norvegicus 31-37 25233467-10 2014 Our findings suggest that nicotine dependence plays an important role between genetic variants in the CHRNA5/A3/B4 region, especially CHRNA3, and lung adenocarcinoma. Nicotine 26-34 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 134-140 25157203-2 2013 The primary candidates involved in controlling this process are a family of endopeptidases called matrix metalloproteinases (MMPs); however, the potential role of MMPs in nicotine addiction-related memories has not been adequately tested. Nicotine 171-179 matrix metallopeptidase 2 Rattus norvegicus 163-167 25157203-3 2013 Present results indicate transient changes in hippocampal MMP-2, -3, and -9 expression following context dependent learning of nicotine-induced conditioned place preference (CPP). Nicotine 127-135 matrix metallopeptidase 2 Rattus norvegicus 58-75 25157203-6 2013 Inhibition of MMPs using a broad spectrum MMP inhibitor (FN439) during nicotine-induced CPP training blocked the acquisition of CPP. Nicotine 71-79 matrix metallopeptidase 2 Rattus norvegicus 14-18 23474369-3 2013 RESULTS: Relative to placebo, 14mg nicotine patch produced shorter overall reaction times (RTs) and individuals with two dopamine type 2 receptor (DRD2) A2 alleles exhibited the greatest RT benefit from nicotine following emotionally negative pictures after the longest cue-target delay (800ms), but benefitted least from nicotine following positive pictures after the shortest delay (400ms). Nicotine 35-43 dopamine receptor D2 Homo sapiens 147-151 23474369-3 2013 RESULTS: Relative to placebo, 14mg nicotine patch produced shorter overall reaction times (RTs) and individuals with two dopamine type 2 receptor (DRD2) A2 alleles exhibited the greatest RT benefit from nicotine following emotionally negative pictures after the longest cue-target delay (800ms), but benefitted least from nicotine following positive pictures after the shortest delay (400ms). Nicotine 203-211 dopamine receptor D2 Homo sapiens 147-151 23474369-3 2013 RESULTS: Relative to placebo, 14mg nicotine patch produced shorter overall reaction times (RTs) and individuals with two dopamine type 2 receptor (DRD2) A2 alleles exhibited the greatest RT benefit from nicotine following emotionally negative pictures after the longest cue-target delay (800ms), but benefitted least from nicotine following positive pictures after the shortest delay (400ms). Nicotine 203-211 dopamine receptor D2 Homo sapiens 147-151 7697878-5 1994 This biochemical change may be germane to the mechanism of nicotine-induced growth inhibition and/or nicotine-induced behavioral changes because the appropriate expression of ODC activity is essential to normal growth and differentiation in the fetal CNS. Nicotine 59-67 ornithine decarboxylase Gallus gallus 175-178 21995552-0 2013 Dorsal hippocampal cannabinoid CB1 receptors mediate the interactive effects of nicotine and ethanol on passive avoidance learning in mice. Nicotine 80-88 cannabinoid receptor 1 (brain) Mus musculus 31-34 21995552-1 2013 The present study evaluated the involvement of the dorsal hippocampal cannabinoid CB1 receptors in the combined effect of ethanol and nicotine on passive avoidance learning in adult male mice. Nicotine 134-142 cannabinoid receptor 1 (brain) Mus musculus 82-85 24997359-6 2014 Prenatal nicotine exposure caused noticeably lower body weights, higher IUGR rates of fetal rats, and elevated maternal and fetal corticosterone (CORT) levels compared to the controls. Nicotine 9-17 cortistatin Rattus norvegicus 146-150 21995552-12 2013 These findings show that the cannabinoid CB1 receptors of dorsal hippocampus are important in the combined effect of ethanol and nicotine on passive avoidance learning. Nicotine 129-137 cannabinoid receptor 1 (brain) Mus musculus 41-44 7697878-5 1994 This biochemical change may be germane to the mechanism of nicotine-induced growth inhibition and/or nicotine-induced behavioral changes because the appropriate expression of ODC activity is essential to normal growth and differentiation in the fetal CNS. Nicotine 101-109 ornithine decarboxylase Gallus gallus 175-178 7697878-6 1994 In the chick embryo, nicotine exposure alters several important signaling pathways that regulate ODC expression. Nicotine 21-29 ornithine decarboxylase Gallus gallus 97-100 7697878-8 1994 Also, in cultured chick cells, nicotine inhibits the ability of a potent mitogen (insulin) to induce ODC activity, but, paradoxically, in ovo nicotine exposure increased insulin binding and stimulated insulin receptor autophosphorylation in brain membranes. Nicotine 31-39 ornithine decarboxylase Gallus gallus 101-104 7862250-0 1994 Multiple mechanisms for the effects of capsaicin, bradykinin and nicotine on CGRP release from tracheal afferent nerves: role of prostaglandins, sympathetic nerves and mast cells. Nicotine 65-73 calcitonin-related polypeptide alpha Rattus norvegicus 77-81 23274455-1 2013 G protein-coupled receptor kinase 5 is noted to mediate a number of signal transduction cascades involved in the causation of nicotine withdrawal syndrome. Nicotine 126-134 G protein-coupled receptor kinase 5 Mus musculus 0-35 23037950-0 2013 Possible association of nicotinic acetylcholine receptor gene (CHRNA4 and CHRNB2) polymorphisms with nicotine dependence in Japanese males: an exploratory study. Nicotine 101-109 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 74-80 24948063-8 2014 Stimulatory effect on NGF was mimicked by selective nicotinic receptor agonist nicotine and completely blocked by nicotinic antagonist mecamylamine. Nicotine 79-87 nerve growth factor Rattus norvegicus 22-25 25028095-0 2014 Nicotine-mediated invasion and migration of non-small cell lung carcinoma cells by modulating STMN3 and GSPT1 genes in an ID1-dependent manner. Nicotine 0-8 inhibitor of DNA binding 1, HLH protein Homo sapiens 122-125 25028095-2 2014 Over-expression of ID1 has been correlated with a variety of human cancers; our earlier studies had shown that reported ID1 is induced by nicotine or EGF stimulation of non-small cell lung cancer (NSCLC) cells and its down regulation abrogates cell proliferation, invasion and migration. Nicotine 138-146 inhibitor of DNA binding 1, HLH protein Homo sapiens 19-22 25028095-2 2014 Over-expression of ID1 has been correlated with a variety of human cancers; our earlier studies had shown that reported ID1 is induced by nicotine or EGF stimulation of non-small cell lung cancer (NSCLC) cells and its down regulation abrogates cell proliferation, invasion and migration. Nicotine 138-146 inhibitor of DNA binding 1, HLH protein Homo sapiens 120-123 25028095-5 2014 Cells were stimulated with nicotine and genes that were differentially expressed upon nicotine stimulation and ID1 depletion were analyzed to identify potential downstream targets of ID1. Nicotine 86-94 inhibitor of DNA binding 1, HLH protein Homo sapiens 183-186 23030247-6 2013 Furthermore, their osteogenic differentiation capabilities were reduced in the presence of nicotine as evidenced by gene expression (RUNX2, ALPL, BGLAP, COL1A1, and COL1A2), calcium deposition, and alkaline phosphatase activity analyses. Nicotine 91-99 alkaline phosphatase, biomineralization associated Homo sapiens 140-144 23161341-5 2013 The calculated value of the maximum reaction velocity (V(max)) was 3.61 mumol/min/mumol FMO1; 50% inhibitory concentration and inhibition constant (K(i)) of MMI, the most common alternate substrate FMO inhibitor, were evaluated and the inhibitory effects of two other important FMO substrates, nicotine and DMXAA, a novel anti-tumour agent, were investigated. Nicotine 294-302 flavin containing dimethylaniline monoxygenase 1 Homo sapiens 88-92 25028095-9 2014 RESULTS: A microarray analysis showed multiple genes are affected by the depletion of ID1; we focused on two of them: Stathmin-like3 (STMN3), a microtubule destabilizing protein, and GSPT1, a protein involved in translation termination; these proteins were induced by both nicotine and EGF in an ID1 dependent fashion. Nicotine 273-281 inhibitor of DNA binding 1, HLH protein Homo sapiens 86-89 23999525-7 2014 NRG3 is a neural-enriched member of the epidermal growth factor family, and a specific ligand for the receptor tyrosine kinase ErbB4, which is also upregulated following nicotine treatment and WD. Nicotine 170-178 erb-b2 receptor tyrosine kinase 4 Homo sapiens 127-132 23999525-8 2014 Mice with significantly reduced levels of NRG3 or pharmacological inhibition of ErbB4 show similar reductions in anxiety following nicotine WD compared with control animals, suggesting a role for NRG3 in nicotine dependence. Nicotine 204-212 neuregulin 3 Mus musculus 42-46 7862250-1 1994 Application of capsaicin (CAP), bradykinin (BK) or nicotine (NIC) to intraluminally perfused rat tracheas induced an increase in calcitonin gene-related peptide (CGRP) levels in the perfusates. Nicotine 51-59 calcitonin-related polypeptide alpha Rattus norvegicus 129-160 23999525-8 2014 Mice with significantly reduced levels of NRG3 or pharmacological inhibition of ErbB4 show similar reductions in anxiety following nicotine WD compared with control animals, suggesting a role for NRG3 in nicotine dependence. Nicotine 204-212 neuregulin 3 Mus musculus 196-200 23999525-9 2014 Although the function of the SNP in NRG3 in humans is not known, these data suggest that Nrg3/ErbB4 signaling may be an important factor in nicotine dependence. Nicotine 140-148 erb-b2 receptor tyrosine kinase 4 Homo sapiens 94-99 7862250-1 1994 Application of capsaicin (CAP), bradykinin (BK) or nicotine (NIC) to intraluminally perfused rat tracheas induced an increase in calcitonin gene-related peptide (CGRP) levels in the perfusates. Nicotine 51-59 calcitonin-related polypeptide alpha Rattus norvegicus 162-166 23065942-9 2013 The current results demonstrate that environmental enrichment differentially regulates the response to nicotine in NAc shell and core via alterations in DAT function, which may explain how environmental enrichment reduces the behavioral response to nicotine. Nicotine 103-111 solute carrier family 6 member 3 Rattus norvegicus 153-156 23065942-9 2013 The current results demonstrate that environmental enrichment differentially regulates the response to nicotine in NAc shell and core via alterations in DAT function, which may explain how environmental enrichment reduces the behavioral response to nicotine. Nicotine 249-257 solute carrier family 6 member 3 Rattus norvegicus 153-156 24044905-9 2014 Furthermore, the intervention of enalapril in nicotine-treated diabetic rat attenuated the testicular damage and restored sperm count, sperm DNA damage, as well as reduced the expression of NF-kappaB, COX-2, and TNF-alpha. Nicotine 46-54 cytochrome c oxidase II, mitochondrial Rattus norvegicus 201-206 7862250-1 1994 Application of capsaicin (CAP), bradykinin (BK) or nicotine (NIC) to intraluminally perfused rat tracheas induced an increase in calcitonin gene-related peptide (CGRP) levels in the perfusates. Nicotine 61-64 calcitonin-related polypeptide alpha Rattus norvegicus 129-160 7862250-1 1994 Application of capsaicin (CAP), bradykinin (BK) or nicotine (NIC) to intraluminally perfused rat tracheas induced an increase in calcitonin gene-related peptide (CGRP) levels in the perfusates. Nicotine 61-64 calcitonin-related polypeptide alpha Rattus norvegicus 162-166 7862250-3 1994 Chemical destruction of sympathetic nerve fibres by systemic pretreatment with 6-hydroxydopamine reduced CGRP release evoked by NIC, but did not alter the release produced by CAP or BK. Nicotine 128-131 calcitonin-related polypeptide alpha Rattus norvegicus 105-109 7862250-5 1994 CGRP release evoked by BK and NIC, but not CAP, was diminished by indomethacin, suggesting that cyclooxygenase products mediate the actions of BK and NIC. Nicotine 30-33 calcitonin-related polypeptide alpha Rattus norvegicus 0-4 24632528-0 2014 Adenosine (A)(2A)receptor modulation of nicotine-induced locomotor sensitization. Nicotine 40-48 adenosine A2a receptor Rattus norvegicus 0-25 23248277-3 2013 Because antagonism of the metabotropic glutamate receptor 5 (mGluR5) reduced nicotine self-administration in rats and mice, mGluR5 is suggested to be involved in nicotine addiction. Nicotine 77-85 glutamate receptor, ionotropic, kainate 1 Mus musculus 61-67 7862250-5 1994 CGRP release evoked by BK and NIC, but not CAP, was diminished by indomethacin, suggesting that cyclooxygenase products mediate the actions of BK and NIC. Nicotine 150-153 calcitonin-related polypeptide alpha Rattus norvegicus 0-4 23248277-3 2013 Because antagonism of the metabotropic glutamate receptor 5 (mGluR5) reduced nicotine self-administration in rats and mice, mGluR5 is suggested to be involved in nicotine addiction. Nicotine 77-85 glutamate receptor, ionotropic, kainate 1 Mus musculus 124-130 24470632-0 2014 Transcriptional regulation of L-type calcium channel subtypes Cav1.2 and Cav1.3 by nicotine and their potential role in nicotine sensitization. Nicotine 83-91 calcium channel, voltage-dependent, L type, alpha 1D subunit Mus musculus 73-79 23248277-3 2013 Because antagonism of the metabotropic glutamate receptor 5 (mGluR5) reduced nicotine self-administration in rats and mice, mGluR5 is suggested to be involved in nicotine addiction. Nicotine 162-170 glutamate receptor, ionotropic, kainate 1 Mus musculus 61-67 24470632-0 2014 Transcriptional regulation of L-type calcium channel subtypes Cav1.2 and Cav1.3 by nicotine and their potential role in nicotine sensitization. Nicotine 120-128 calcium channel, voltage-dependent, L type, alpha 1D subunit Mus musculus 73-79 7517892-3 1994 The calmodulin inhibitors also attenuated the relaxations caused by nicotine and substance P, which were endothelium-independent and -dependent, respectively, but did not influence the relaxant response to NO. Nicotine 68-76 calmodulin-2 Canis lupus familiaris 4-14 24470632-3 2014 METHODS: Using quantitative in situ hybridization, we examined expression levels of Ca(v)1.2 and Ca(v)1.3 in forebrain regions of mice treated with nicotine (0.175 mg/kg) or saline for 1 or 14 days and sacrificed 24 hr or 7 days following the last injection. Nicotine 148-156 calcium channel, voltage-dependent, L type, alpha 1D subunit Mus musculus 97-105 24470632-6 2014 Following 14 days of nicotine treatment and 24 hr of abstinence, Ca(v)1.2 mRNA was downregulated throughout the areas examined, whereas Ca(v)1.3 mRNA had mostly returned to control values. Nicotine 21-29 calcium channel, voltage-dependent, L type, alpha 1D subunit Mus musculus 136-144 24470632-9 2014 CONCLUSIONS: Our data suggest a differential involvement of Ca(v)1.2 and Ca(v)1.3 in nicotine-related processes. Nicotine 85-93 calcium channel, voltage-dependent, L type, alpha 1D subunit Mus musculus 73-81 24470632-10 2014 Ca(v)1.3 seems to be involved primarily during early exposure to nicotine. Nicotine 65-73 calcium channel, voltage-dependent, L type, alpha 1D subunit Mus musculus 0-8 24886596-7 2014 Patch clamp analysis of back-labeled cutaneous afferents showed that while the majority of nicotine-evoked currents in DRG neurons had biophysical and pharmacological properties of alpha7-subunit containing nAChRs, the Artn-induced increase in alpha3 and beta4 subunits resulted in functional channels. Nicotine 91-99 artemin Mus musculus 219-223 24885237-5 2014 After 3-4 days of IH, extracellular signal-regulated kinases 1/2 (ERK1/2) protein phosphorylation decreased, which could be reversed by superoxide dismutase (SOD), 1,10-phenanthroline (Phe), the PP2A phosphorylation inhibitors, okadaic acid (OKA) and cantharidin, and the ERK phosphorylation activator nicotine (p < 0.05). Nicotine 302-310 mitogen activated protein kinase 3 Rattus norvegicus 22-64 24885237-5 2014 After 3-4 days of IH, extracellular signal-regulated kinases 1/2 (ERK1/2) protein phosphorylation decreased, which could be reversed by superoxide dismutase (SOD), 1,10-phenanthroline (Phe), the PP2A phosphorylation inhibitors, okadaic acid (OKA) and cantharidin, and the ERK phosphorylation activator nicotine (p < 0.05). Nicotine 302-310 mitogen activated protein kinase 3 Rattus norvegicus 66-72 24804708-4 2014 We previously undertook pooled sequencing of the coding regions and flanking sequence of the CHRNA5, CHRNA3, CHRNB4, CHRNA6 and CHRNB3 genes and found that rare missense variants at conserved residues in CHRNB4 are associated with reduced risk of nicotine dependence among African Americans. Nicotine 247-255 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 101-107 24668500-0 2014 Nicotine promotes apoptosis resistance of breast cancer cells and enrichment of side population cells with cancer stem cell-like properties via a signaling cascade involving galectin-3, alpha9 nicotinic acetylcholine receptor and STAT3. Nicotine 0-8 galectin 3 Homo sapiens 174-184 24668500-2 2014 Here, we show that nicotine induces the expression of galectin-3 (an anti-apoptotic beta-galactoside-binding lectin) in breast cancer cell line and in primary tumors from breast cancer patients. Nicotine 19-27 galectin 3 Homo sapiens 54-64 23248277-3 2013 Because antagonism of the metabotropic glutamate receptor 5 (mGluR5) reduced nicotine self-administration in rats and mice, mGluR5 is suggested to be involved in nicotine addiction. Nicotine 162-170 glutamate receptor, ionotropic, kainate 1 Mus musculus 124-130 23248277-9 2013 This decrease in mGluR5 receptor binding may be an adaptation to chronic increases in glutamate induced by chronic nicotine administration, and the decreased down-regulation seen in the ex-smokers could be due to incomplete recovery of the receptors, especially because the ex-smokers were abstinent for only 25 wk on average. Nicotine 115-123 glutamate receptor, ionotropic, kainate 1 Mus musculus 17-23 22945906-9 2013 Nicotine caused a dose-dependent reduction in the expression of BMP-2, a well-known marker for bone formation; however, this was prevented by GW0742 treatment. Nicotine 0-8 bone morphogenetic protein 2 Homo sapiens 64-69 22898831-6 2013 Secondly, the effects of nicotine-augmented DCs-dependent T-cell proliferation, CTL priming and anti-tumor effects could be significantly abolished by blocking CD80, CD86 and 4-1BBL activity, respectively. Nicotine 25-33 CD80 molecule Homo sapiens 160-164 22898831-6 2013 Secondly, the effects of nicotine-augmented DCs-dependent T-cell proliferation, CTL priming and anti-tumor effects could be significantly abolished by blocking CD80, CD86 and 4-1BBL activity, respectively. Nicotine 25-33 CD86 molecule Homo sapiens 166-170 22898831-7 2013 Thirdly, the combined blockages of CD80/CD86, CD80/4-1BBL, CD86/4-1BBL or CD80/CD86/4-1BBL signals could decrease 53.2 %, 29.6 %, 27.9 % and 54.5 % nicotine-enhanced T cell proliferation, respectively. Nicotine 148-156 CD80 molecule Homo sapiens 35-39 22898831-10 2013 CONCLUSIONS: CD80/CD86 and 4-1BBL are critical for nicotine augmented DCs-mediated anti-tumor effects. Nicotine 51-59 CD80 molecule Homo sapiens 13-17 22898831-10 2013 CONCLUSIONS: CD80/CD86 and 4-1BBL are critical for nicotine augmented DCs-mediated anti-tumor effects. Nicotine 51-59 CD86 molecule Homo sapiens 18-22 22966072-6 2012 The two pathways known to stimulate IRS-1(ser636) phosphorylation (p44/42 mitogen-activated protein kinase [MAPK] and mammalian target of rapamycin [mTOR]) were both stimulated by nicotine in culture. Nicotine 180-188 interferon induced protein 44 Homo sapiens 67-70 22695756-0 2012 Association of functional COMT Val108/Met polymorphism with smoking cessation in a nicotine replacement therapy. Nicotine 83-91 catechol-O-methyltransferase Homo sapiens 26-30 23308043-0 2012 Nicotine induces inhibitor of differentiation-1 in a Src-dependent pathway promoting metastasis and chemoresistance in pancreatic adenocarcinoma. Nicotine 0-8 inhibitor of DNA binding 1, HLH protein Homo sapiens 17-47 24668500-3 2014 Nicotine-induced up regulation of galectin-3 is due to an increased expression of alpha9 isoform of nicotinic acetylcholine receptor (alpha9nAChR), which activates transcription factor STAT3 that in turn, physically binds to galectin-3 (LGALS3) promoter and induces transcription of galectin-3. Nicotine 0-8 galectin 3 Homo sapiens 34-44 24668500-3 2014 Nicotine-induced up regulation of galectin-3 is due to an increased expression of alpha9 isoform of nicotinic acetylcholine receptor (alpha9nAChR), which activates transcription factor STAT3 that in turn, physically binds to galectin-3 (LGALS3) promoter and induces transcription of galectin-3. Nicotine 0-8 galectin 3 Homo sapiens 225-235 24668500-3 2014 Nicotine-induced up regulation of galectin-3 is due to an increased expression of alpha9 isoform of nicotinic acetylcholine receptor (alpha9nAChR), which activates transcription factor STAT3 that in turn, physically binds to galectin-3 (LGALS3) promoter and induces transcription of galectin-3. Nicotine 0-8 galectin 3 Homo sapiens 237-243 24668500-3 2014 Nicotine-induced up regulation of galectin-3 is due to an increased expression of alpha9 isoform of nicotinic acetylcholine receptor (alpha9nAChR), which activates transcription factor STAT3 that in turn, physically binds to galectin-3 (LGALS3) promoter and induces transcription of galectin-3. Nicotine 0-8 galectin 3 Homo sapiens 225-235 23308043-3 2012 Here, we show that stimulation of pancreatic cancer cells with nicotine concentrations that are within the range of human exposure results in activation of Src kinase, which facilitated the induction of the inhibitor of differentiation-1 (Id1) transcription factor. Nicotine 63-71 inhibitor of DNA binding 1, HLH protein Homo sapiens 207-237 23308043-3 2012 Here, we show that stimulation of pancreatic cancer cells with nicotine concentrations that are within the range of human exposure results in activation of Src kinase, which facilitated the induction of the inhibitor of differentiation-1 (Id1) transcription factor. Nicotine 63-71 inhibitor of DNA binding 1, HLH protein Homo sapiens 239-242 24668500-5 2014 Moreover, nicotine-induced enrichment of side population cells with cancer stem cell-like properties was modulated by galectin-3 expression and could be significantly reduced by transient knock down of LGALS3 and its upstream signaling molecules STAT3 and alpha9nAChR. Nicotine 10-18 galectin 3 Homo sapiens 118-128 23308043-4 2012 Depletion of Id1 prevented nicotine-mediated induction of proliferation and invasion of pancreatic cancer cells, indicating that it is a major mediator of nicotine function. Nicotine 27-35 inhibitor of DNA binding 1, HLH protein Homo sapiens 13-16 24668500-5 2014 Moreover, nicotine-induced enrichment of side population cells with cancer stem cell-like properties was modulated by galectin-3 expression and could be significantly reduced by transient knock down of LGALS3 and its upstream signaling molecules STAT3 and alpha9nAChR. Nicotine 10-18 galectin 3 Homo sapiens 202-208 24668500-6 2014 Thus, galectin-3 or its upstream signaling molecule STAT3 or alpha9nAChR could be a potential target to prevent nicotine-induced chemoresistance in breast cancer. Nicotine 112-120 galectin 3 Homo sapiens 6-16 23308043-4 2012 Depletion of Id1 prevented nicotine-mediated induction of proliferation and invasion of pancreatic cancer cells, indicating that it is a major mediator of nicotine function. Nicotine 155-163 inhibitor of DNA binding 1, HLH protein Homo sapiens 13-16 8045845-0 1994 Nicotine and acetylcholine induce release of calcitonin gene-related peptide from rat trachea. Nicotine 0-8 calcitonin-related polypeptide alpha Rattus norvegicus 45-76 24512725-2 2014 However, recent data strongly support the idea that other receptors (e.g., transient receptor potential A1 channel, TRPA1) and other pathways contribute to the detection mechanisms underlying the olfactory and trigeminal cell response to nicotine flavor. Nicotine 238-246 transient receptor potential cation channel subfamily A member 1 Homo sapiens 116-121 24512725-5 2014 The human TRPA1 channel is activated by (-)-nicotine. Nicotine 40-52 transient receptor potential cation channel subfamily A member 1 Homo sapiens 10-15 8045845-1 1994 In the present study, we observed that nicotine, the nicotinic analogue cytisine, and acetylcholine (ACh) evoked a concentration-dependent (5 x 10(-6)-5 x 10(-5) M) release of calcitonin gene-related peptide (CGRP) from the rat trachea. Nicotine 39-47 calcitonin-related polypeptide alpha Rattus norvegicus 176-207 24512263-2 2014 Globally, betel nut is the fourth main psychotropic substance containing a stimulant, arecoline, that has a similar effect to nicotine. Nicotine 126-134 NUT midline carcinoma family member 1 Homo sapiens 16-19 8045845-1 1994 In the present study, we observed that nicotine, the nicotinic analogue cytisine, and acetylcholine (ACh) evoked a concentration-dependent (5 x 10(-6)-5 x 10(-5) M) release of calcitonin gene-related peptide (CGRP) from the rat trachea. Nicotine 39-47 calcitonin-related polypeptide alpha Rattus norvegicus 209-213 8045845-2 1994 After a prolonged exposure to capsaicin, nicotine-induced CGRP release was absent, suggesting that the release of CGRP by nicotine is derived from capsaicin-sensitive afferent terminals. Nicotine 41-49 calcitonin-related polypeptide alpha Rattus norvegicus 58-62 24399025-4 2014 The aim of the present study was to assess the roles of alpha7 nicotinic acetylcholine receptors (nAChRs), Erk1/2-p38-JNK and PI3K-Akt pathway in nicotine-mediated proliferation and anti-apoptosis effects. Nicotine 146-154 mitogen-activated protein kinase 3 Mus musculus 107-113 8045845-2 1994 After a prolonged exposure to capsaicin, nicotine-induced CGRP release was absent, suggesting that the release of CGRP by nicotine is derived from capsaicin-sensitive afferent terminals. Nicotine 41-49 calcitonin-related polypeptide alpha Rattus norvegicus 114-118 24399025-4 2014 The aim of the present study was to assess the roles of alpha7 nicotinic acetylcholine receptors (nAChRs), Erk1/2-p38-JNK and PI3K-Akt pathway in nicotine-mediated proliferation and anti-apoptosis effects. Nicotine 146-154 mitogen-activated protein kinase 14 Mus musculus 114-117 8045845-2 1994 After a prolonged exposure to capsaicin, nicotine-induced CGRP release was absent, suggesting that the release of CGRP by nicotine is derived from capsaicin-sensitive afferent terminals. Nicotine 122-130 calcitonin-related polypeptide alpha Rattus norvegicus 114-118 8045845-4 1994 The release of CGRP evoked by capsaicin was also reduced after nicotine and cytisine desensitization. Nicotine 63-71 calcitonin-related polypeptide alpha Rattus norvegicus 15-19 7512633-8 1994 Nicotine also induces a dose-dependent increase (mean of 8.5-fold) in PNMT mRNA levels. Nicotine 0-8 phenylethanolamine N-methyltransferase Bos taurus 70-74 24549570-6 2014 The facilitation induced by nicotine and cocaine can be blocked by oral administration of the dopamine D1/D5 receptor antagonist (SKF 83566) and enhanced by the D1/D5 agonist (SKF 38393). Nicotine 28-36 dopamine receptor D1 Mus musculus 103-117 7512633-9 1994 The importance of voltage-gated Ca2+ channels in the nicotine effect is demonstrated by the stimulatory effects of calcium ionophores on PNMT mRNA levels (two-to fivefold increase) and the ability of the L- and N-type channel blockers nifedipine and omega-conotoxin to decrease the nicotine response (by 60% and 40%, respectively). Nicotine 53-61 phenylethanolamine N-methyltransferase Bos taurus 137-141 7512633-10 1994 Nuclear "run-on" assays further reveal that nicotine enhances transcription of the PNMT gene (approximately fourfold). Nicotine 44-52 phenylethanolamine N-methyltransferase Bos taurus 83-87 24368670-5 2014 Our in vivo experiments show that nicotine inhibits trophoblast interstitial invasion, increases placental hypoxia, downregulates labyrinth vascularization as well as key transcription factors Hand1 and GCM1, and decreases local and circulating EG-VEGF, a key placental angiogenic factor. Nicotine 34-42 heart and neural crest derivatives expressed 1 Rattus norvegicus 193-198 8072432-4 1994 In as much as alcohol, cocaine, opiates, nicotine and food are known to increase brain dopamine levels and activate the mesocorticolimbic dopaminergic reward pathways of the brain, it is hypothesized that an inherited deficit of D2 dopamine receptor numbers in brain reward areas of A1 allelic subject predisposes them to substance abuse problems. Nicotine 41-49 dopamine receptor D2 Homo sapiens 229-249 24368670-5 2014 Our in vivo experiments show that nicotine inhibits trophoblast interstitial invasion, increases placental hypoxia, downregulates labyrinth vascularization as well as key transcription factors Hand1 and GCM1, and decreases local and circulating EG-VEGF, a key placental angiogenic factor. Nicotine 34-42 prokineticin 1 Rattus norvegicus 245-252 24357254-2 2014 Nicotine increases P2Y12 receptor expression in platelet lysates from healthy volunteers. Nicotine 0-8 purinergic receptor P2Y12 Homo sapiens 19-24 7968228-1 1994 Gravid female rats were injected subcutaneously with saline or nicotine (3.0 mg/kg and 0.05 mg/kg, bid) from day 4 to day 20 of gestation or were left undisturbed. Nicotine 63-71 BH3 interacting domain death agonist Rattus norvegicus 99-102 7909910-5 1994 Nicotine (1 microM) failed to increase TH activity significantly, however, when added in association with PACAP, a statistically significant increase of TH was elicited with peptide concentrations 5 times lower (0.1 nM) than the threshold dose of the peptide. Nicotine 0-8 tyrosine hydroxylase Bos taurus 153-155 24081550-8 2014 Control NOS1-/- males exhibited an exacerbated anxiety-related response in relation to control NOS1-/- females and control wild-type (WT) males; these differences disappeared in the nicotine-administered NOS1-/- males. Nicotine 182-190 nitric oxide synthase 1, neuronal Mus musculus 8-12 24081550-9 2014 Additionally, nicotine administration differentially affected the horizontal movements of NOS1-/- females with respect to WT animals. Nicotine 14-22 nitric oxide synthase 1, neuronal Mus musculus 90-94 24446757-8 2014 CONCLUSION: Although preliminary, these findings suggest that exposure to environmental smoking and polymorphisms in the OPRM1 and DRD2 gene may affect initial sensitivity to nicotine, an early phenotype of the risk of dependence. Nicotine 175-183 dopamine receptor D2 Homo sapiens 131-135 7901211-0 1993 Nicotine increases expression of tyrosine hydroxylase gene. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 33-53 24349346-7 2013 The sustained phase of the nicotine-induced Ca(2+) response required localized activation of CaMKII, phospholipase C, and IP3 receptor mediated Ca(2+)-induced Ca(2+) release (CICR). Nicotine 27-35 inositol 1,4,5-triphosphate receptor 3 Mus musculus 122-134 24183052-5 2013 Relationships between Wave 1 symptoms of alcohol dependence, alcohol abuse, and alcohol dependence and initiation and persistence of cigarette smoking and nicotine dependence at Wave 2 were examined using logistic regression analyses. Nicotine 155-163 WASP family member 2 Homo sapiens 178-184 24201082-2 2013 Nicotine injection in full-thickness excisional skin wounds minimally affected inflammatory mediators like TNF, IL-6 and IL-12 while it induced a down-regulation in the expression of growth factors like VEGF, PDGF, TGF-beta1 and TGF-beta2, and the anti-inflammatory cytokine IL-10. Nicotine 0-8 transforming growth factor, beta 1 Mus musculus 215-224 24045421-4 2013 Further comparisons of nicotine metabolism between Cyp2a(4/5)bgs-null and Cyp2a5-null mice revealed significant roles of both CYP2A5 and CYP2B enzymes in nicotine clearance. Nicotine 154-162 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 126-132 7901211-2 1993 Nicotine, a major component of tobacco smoke, stimulates catecholamine secretion and activates catecholamine biosynthetic enzymes such as tyrosine hydroxylase (TH) and dopamine beta-hydroxylase (DBH) in adrenal medullary cells. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 138-158 7901211-3 1993 We investigated the effect of long term treatment with nicotine on TH and DBH gene expression in rat PC12 pheochromocytoma cells. Nicotine 55-63 tyrosine hydroxylase Rattus norvegicus 67-69 23828159-1 2013 RATIONALE: The common methionine (met) for valine (val) at codon 158 (val(158)met) polymorphism in the catechol-O-methyltransferase (COMT) gene has been associated with nicotine dependence, alterations in executive cognitive function, and abstinence-induced working memory deficits in smokers. Nicotine 169-177 catechol-O-methyltransferase Homo sapiens 103-131 7901211-4 1993 Nicotine treatment for 1-2 days increased both the TH and DBH mRNA levels. Nicotine 0-8 tyrosine hydroxylase Rattus norvegicus 51-53 23828159-1 2013 RATIONALE: The common methionine (met) for valine (val) at codon 158 (val(158)met) polymorphism in the catechol-O-methyltransferase (COMT) gene has been associated with nicotine dependence, alterations in executive cognitive function, and abstinence-induced working memory deficits in smokers. Nicotine 169-177 catechol-O-methyltransferase Homo sapiens 133-137 7901211-5 1993 The effect of nicotine on TH mRNA seems to be transcriptionally mediated. Nicotine 14-22 tyrosine hydroxylase Rattus norvegicus 26-28 7901211-9 1993 These results suggest that a cAMP-mediated pathway plays a crucial role in the long term nicotine-induced activation of the TH gene. Nicotine 89-97 tyrosine hydroxylase Rattus norvegicus 124-126 7511424-2 1993 Acetylcholine and carbachol as well as nicotine decreased basal and hCG-induced T secretion. Nicotine 39-47 hypertrichosis 2 (generalised, congenital) Homo sapiens 68-71 24051136-0 2013 Selective potentiation of (alpha4)3(beta2)2 nicotinic acetylcholine receptors augments amplitudes of prefrontal acetylcholine- and nicotine-evoked glutamatergic transients in rats. Nicotine 131-139 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 27-41 7511424-3 1993 The ganglionic nicotine antagonist hexamethonium promoted a partial reversal of the inhibitory effect of nicotine on basal or hCG-stimulated T secretion. Nicotine 15-23 hypertrichosis 2 (generalised, congenital) Homo sapiens 126-129 7511424-3 1993 The ganglionic nicotine antagonist hexamethonium promoted a partial reversal of the inhibitory effect of nicotine on basal or hCG-stimulated T secretion. Nicotine 105-113 hypertrichosis 2 (generalised, congenital) Homo sapiens 126-129 24260284-0 2013 CYP2B6 non-coding variation associated with smoking cessation is also associated with differences in allelic expression, splicing, and nicotine metabolism independent of common amino-acid changes. Nicotine 135-143 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-6 11224194-2 1993 The hypothesis was that the dopamine D2 receptor antagonist activity of buspirone would attenuate the rate-decreasing effects of nicotine. Nicotine 129-137 dopamine receptor D2 Homo sapiens 28-48 24260284-1 2013 The Cytochrome P450 2B6 (CYP2B6) enzyme makes a small contribution to hepatic nicotine metabolism relative to CYP2A6, but CYP2B6 is the primary enzyme responsible for metabolism of the smoking cessation drug bupropion. Nicotine 78-86 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 4-23 24260284-1 2013 The Cytochrome P450 2B6 (CYP2B6) enzyme makes a small contribution to hepatic nicotine metabolism relative to CYP2A6, but CYP2B6 is the primary enzyme responsible for metabolism of the smoking cessation drug bupropion. Nicotine 78-86 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 25-31 24260284-2 2013 Using CYP2A6 genotype as a covariate, we find that a non-coding polymorphism in CYP2B6 previously associated with smoking cessation (rs8109525) is also significantly associated with nicotine metabolism. Nicotine 182-190 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 80-86 23926288-4 2013 The nicotine response at 20 mM was strongly pHe-dependent, - five times greater at pH 9.0 than 7.4, indicating that intracellular permeation of the (uncharged) alkaloid was required to reach the TRPV1/A1 binding sites. Nicotine 4-12 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 195-200 8346498-10 1993 CONCLUSIONS: The results indicate that nicotine applied to the human airway mucosa produces pain and secretion of mucin, but inflammatory changes such as mucosal exudation of plasma and epithelial disruption may not be produced. Nicotine 39-47 LOC100508689 Homo sapiens 114-119 22898587-6 2013 In contrast, the antagonists of leukotriene B4 (LTB4) receptors (BLT1 and BLT2) attenuated the nicotine-induced contraction in the rat basilar artery. Nicotine 95-103 leukotriene B4 receptor Rattus norvegicus 65-69 1412511-1 1992 This study investigated the effect of two major ingredients in cigarette smoke, benzo[a]pyrene (BP) and nicotine, on epidermal growth factor (EGF) receptor binding and EGF-mediated cellular functions in rat buccal mucosa. Nicotine 104-112 epidermal growth factor like 1 Rattus norvegicus 142-145 23871741-0 2013 Long term alterations in synaptic physiology, expression of beta2 nicotinic receptors and ERK1/2 signaling in the hippocampus of rats with prenatal nicotine exposure. Nicotine 148-156 mitogen activated protein kinase 3 Rattus norvegicus 90-96 1412511-6 1992 The results demonstrate that BP and nicotine change the buccal mucosal functions associated with alteration of EGF receptor. Nicotine 36-44 epidermal growth factor like 1 Rattus norvegicus 111-114 23871741-8 2013 Moreover, reduced levels of beta2 subunit containing nicotinic receptors and extracellular signal regulated kinase1/2 (ERK1/2) were observed in nicotine exposed rats. Nicotine 144-152 mitogen activated protein kinase 3 Rattus norvegicus 77-117 23871741-8 2013 Moreover, reduced levels of beta2 subunit containing nicotinic receptors and extracellular signal regulated kinase1/2 (ERK1/2) were observed in nicotine exposed rats. Nicotine 144-152 mitogen activated protein kinase 3 Rattus norvegicus 119-125 23871741-9 2013 These results suggest that long lasting alterations in excitatory synaptic physiology, AMPAR synaptic currents and ERK1/2 signaling may serve as the molecular mechanisms for cognitive deficits associated with prenatal nicotine exposure. Nicotine 218-226 mitogen activated protein kinase 3 Rattus norvegicus 115-121 12106399-2 1992 Here, we have examined the effects of sulphydryl redox reagents on [3H]nicotine binding to chick brain nAChR immunoisolated with the monoclonal antibody mAb35. Nicotine 71-79 cholinergic receptor nicotinic beta 3 subunit Gallus gallus 103-108 23831084-0 2013 Ghrelin amplifies the nicotine-induced dopamine release in the rat striatum. Nicotine 22-30 ghrelin and obestatin prepropeptide Rattus norvegicus 0-7 23689675-1 2013 Genetic variation in a genomic region on chromosome 15q25.1, which encodes the alpha5, alpha3, and beta4 subunits of the cholinergic nicotinic receptor genes, confers risk to smoking and nicotine dependence (ND). Nicotine 187-195 tubulin beta 3 class III Homo sapiens 79-104 24427901-0 2013 [The relationship between glycogen synthase kinase - 3beta -1727A/T x -50T/C genetic polymorphisms and nicotine dependence]. Nicotine 103-111 glycogen synthase kinase 3 beta Homo sapiens 26-58 24427901-4 2013 However, it was shown that GSK-3beta -50T/C polymorphism was significantly associated with the nicotine dependence. Nicotine 95-103 glycogen synthase kinase 3 beta Homo sapiens 27-36 1678851-0 1991 Stimulation of tyrosine hydroxylase gene transcription rate by nicotine in rat adrenal medulla. Nicotine 63-71 tyrosine hydroxylase Rattus norvegicus 15-35 23812038-8 2013 Accordingly, release of beta-hexosaminidase by MC/9 mast cells following LPS or IgE-ovalbumin complexes was dose dependently inhibited by acetylcholine and nicotine. Nicotine 156-164 O-GlcNAcase Mus musculus 24-43 1678851-1 1991 The administration of nicotine stimulates the transcription rate of the tyrosine hydroxylase gene in rat adrenal medulla. Nicotine 22-30 tyrosine hydroxylase Rattus norvegicus 72-92 1678851-5 1991 The effect of nicotine is dose dependent; a significant increase in tyrosine hydroxylase gene transcription rate is observed using 1.0 mg/kg nicotine, whereas 0.33 mg/kg nicotine produces no effect. Nicotine 14-22 tyrosine hydroxylase Rattus norvegicus 68-88 1678851-5 1991 The effect of nicotine is dose dependent; a significant increase in tyrosine hydroxylase gene transcription rate is observed using 1.0 mg/kg nicotine, whereas 0.33 mg/kg nicotine produces no effect. Nicotine 141-149 tyrosine hydroxylase Rattus norvegicus 68-88 23587498-7 2013 Nicotine-dependent activation of the Ca(2+)/IP3/ERK 1/2 intracellular signalling pathway was also evaluated in normal rat intrahepatic cholangiocyte. Nicotine 0-8 mitogen activated protein kinase 3 Rattus norvegicus 48-55 1678851-5 1991 The effect of nicotine is dose dependent; a significant increase in tyrosine hydroxylase gene transcription rate is observed using 1.0 mg/kg nicotine, whereas 0.33 mg/kg nicotine produces no effect. Nicotine 141-149 tyrosine hydroxylase Rattus norvegicus 68-88 1678851-6 1991 The nicotinic receptor antagonists hexamethonium and mecamylamine partially inhibit the nicotine-mediated stimulation of the tyrosine hydroxylase gene. Nicotine 88-96 tyrosine hydroxylase Rattus norvegicus 125-145 1678851-7 1991 The lack of total blockade of the nicotine-mediated effect suggests that nicotine acting centrally may elicit the release of substances from the splanchnic nerve, that interact with receptors (other than the nicotinic receptor) that play a role in regulating the tyrosine hydroxylase gene. Nicotine 73-81 tyrosine hydroxylase Rattus norvegicus 263-283 1833784-0 1991 Evidence for an involvement of D1 and D2 dopamine receptors in mediating nicotine-induced hyperactivity in rats. Nicotine 73-81 dopamine receptor D2 Rattus norvegicus 31-59 23475432-9 2013 The toxic effects of MAO significantly attenuated with nicotine pre-exposure. Nicotine 55-63 monoamine oxidase A Rattus norvegicus 21-24 19912771-3 1990 Incubation of cultured bovine AM cells with nicotine or a stable analog of angiotensin II, sar1-angiotensin II, increased synthesis of tyrosine hydroxylase (TH) and phenylethanolamine N-methyltransferase (PNMT) mRNAs (2- to 3-fold), suggesting transcriptional activation of these genes. Nicotine 44-52 tyrosine hydroxylase Bos taurus 135-155 23639433-0 2013 Ethanol self-administration and nicotine treatment induce brain levels of CYP2B6 and CYP2E1 in African green monkeys. Nicotine 32-40 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 74-80 23639433-3 2013 The objective of this study was to determine the effects of ethanol self-administration and nicotine treatment, alone and in combination, on brain CYP2B6 and CYP2E1 levels in monkeys. Nicotine 92-100 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 147-153 23639433-6 2013 Immunocytochemistry revealed induction of both CYP2B6 and CYP2E1 protein in certain brain regions and cells within monkey brain as a result of ethanol self-administration, nicotine treatment and combined exposure to both drugs. Nicotine 172-180 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 47-53 23639433-8 2013 Combined ethanol and nicotine exposure induced CYP2B6 in the caudate, putamen, thalamus and cerebellum (1.4-2.4 fold, P < 0.05), and CYP2E1 in the frontal cortex and putamen (1.5-1.8, P < 0.05). Nicotine 21-29 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 47-53 23639433-10 2013 In summary, ethanol and nicotine can induce CYP2B6 and CYP2E1 protein in the primate brain, which could potentially result in altered sensitivity to centrally acting drugs and toxins. Nicotine 24-32 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 44-50 23386463-8 2013 Bone morphogenetic protein-2 (BMP-2) expression and the calcium depositions decreased at 100 and 1,000 ng/ml nicotine, while the addition of Vitamin C reversed the down regulation. Nicotine 109-117 bone morphogenetic protein 2 Homo sapiens 0-28 23386463-8 2013 Bone morphogenetic protein-2 (BMP-2) expression and the calcium depositions decreased at 100 and 1,000 ng/ml nicotine, while the addition of Vitamin C reversed the down regulation. Nicotine 109-117 bone morphogenetic protein 2 Homo sapiens 30-35 23518606-4 2013 In addition, relapse to nicotine-seeking increased the phosphorylation levels of GluR2-Ser880, NR1-Ser890, and p38 MAPK in the nucleus accumbens (NAc), but not in the prefrontal cortex. Nicotine 24-32 glutamate ionotropic receptor AMPA type subunit 2 Homo sapiens 81-86 19912771-3 1990 Incubation of cultured bovine AM cells with nicotine or a stable analog of angiotensin II, sar1-angiotensin II, increased synthesis of tyrosine hydroxylase (TH) and phenylethanolamine N-methyltransferase (PNMT) mRNAs (2- to 3-fold), suggesting transcriptional activation of these genes. Nicotine 44-52 tyrosine hydroxylase Bos taurus 157-159 19912771-3 1990 Incubation of cultured bovine AM cells with nicotine or a stable analog of angiotensin II, sar1-angiotensin II, increased synthesis of tyrosine hydroxylase (TH) and phenylethanolamine N-methyltransferase (PNMT) mRNAs (2- to 3-fold), suggesting transcriptional activation of these genes. Nicotine 44-52 phenylethanolamine N-methyltransferase Bos taurus 165-203 19912771-3 1990 Incubation of cultured bovine AM cells with nicotine or a stable analog of angiotensin II, sar1-angiotensin II, increased synthesis of tyrosine hydroxylase (TH) and phenylethanolamine N-methyltransferase (PNMT) mRNAs (2- to 3-fold), suggesting transcriptional activation of these genes. Nicotine 44-52 phenylethanolamine N-methyltransferase Bos taurus 205-209 2073091-4 1990 The results show that with nicotine treatment the body weight, food and fluid intakes in rats decreased significantly, concomitant with the decrease in plasma glucose and insulin levels while plasma growth hormone levels were increased significantly. Nicotine 27-35 gonadotropin releasing hormone receptor Rattus norvegicus 199-213 23562942-8 2013 Of the Egr family members, NAc egr2 expression was decreased after nicotine and the drug combination whereas NAc egr3 was decreased after METH and the drug combination. Nicotine 67-75 early growth response 3 Rattus norvegicus 7-10 23562942-10 2013 The Nr4a family member, nr4a2/nurr1, showed increased striatal expression after all three drug treatments, while striatal nr4a3/nor-1 expression was increased by the drug combination whereas NAc nr4a1/nurr77 was decreased by nicotine and the drug combination. Nicotine 225-233 nuclear receptor subfamily 4, group A, member 2 Rattus norvegicus 24-29 23562942-10 2013 The Nr4a family member, nr4a2/nurr1, showed increased striatal expression after all three drug treatments, while striatal nr4a3/nor-1 expression was increased by the drug combination whereas NAc nr4a1/nurr77 was decreased by nicotine and the drug combination. Nicotine 225-233 nuclear receptor subfamily 4, group A, member 2 Rattus norvegicus 30-35 23843937-6 2013 Pre- and post-synaptic stimulation of beta1-adrenergic receptors (BAR) with nicotine and noradrenaline, respectively, resulted in an increase of the spontaneous beating rate of VMs co-cultured with SNs in the presence of GDNF. Nicotine 76-84 glial cell derived neurotrophic factor Rattus norvegicus 221-225 23192463-8 2013 Nicotine exposure had no effect on these neuronal parameters but dramatically increased the density of astrocytes immunopositive for glial fibrillary acidic protein (GFAP). Nicotine 0-8 glial fibrillary acidic protein Cavia porcellus 133-164 2073091-6 1990 Withdrawal of nicotine for four weeks reversed all of the previously noted parameters including plasma growth hormone levels; however, the body weights were not completely reversed. Nicotine 14-22 gonadotropin releasing hormone receptor Rattus norvegicus 103-117 23192463-8 2013 Nicotine exposure had no effect on these neuronal parameters but dramatically increased the density of astrocytes immunopositive for glial fibrillary acidic protein (GFAP). Nicotine 0-8 glial fibrillary acidic protein Cavia porcellus 166-170 23192463-9 2013 Further investigation into the effects of in utero nicotine exposure revealed that both GFAP-ir and NeuN-ir in the CA1 field were significantly reduced in adulthood. Nicotine 51-59 glial fibrillary acidic protein Cavia porcellus 88-92 2073091-7 1990 The data suggest that intake of nicotine affects body weights which appear to be associated with decreased plasma levels of glucose and insulin and release of growth hormone may play a role in that mechanism. Nicotine 32-40 gonadotropin releasing hormone receptor Rattus norvegicus 159-173 23875064-1 2013 The CHRNA5-CHRNA3-CHRNB4 gene cluster on chromosome 15q25.1 encoding the cholinergic nicotinic receptor subunits is robustly associated with smoking behavior and nicotine dependence. Nicotine 162-170 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 11-17 1970506-2 1990 Acetylcholine or nicotine reduced cellular content of catecholamines by 30% and increased the relative abundance of pEK, TH, and PNMT mRNAs. Nicotine 17-25 tyrosine hydroxylase Bos taurus 121-123 23067581-0 2013 Nicotine induces chromatin remodelling through decreases in the methyltransferases GLP, G9a, Setdb1 and levels of H3K9me2. Nicotine 0-8 euchromatic histone lysine N-methyltransferase 2 Mus musculus 88-91 23067581-5 2013 There was a significant decrease of the HMT GLP, G9a and Setdb1 mRNA expression in the nicotine-treated tissue examined, with significant decreases seen in both total and promoter-specific H3K9me2 levels. Nicotine 87-95 histamine N-methyltransferase Mus musculus 40-43 23067581-5 2013 There was a significant decrease of the HMT GLP, G9a and Setdb1 mRNA expression in the nicotine-treated tissue examined, with significant decreases seen in both total and promoter-specific H3K9me2 levels. Nicotine 87-95 euchromatic histone lysine N-methyltransferase 2 Mus musculus 49-52 1970506-2 1990 Acetylcholine or nicotine reduced cellular content of catecholamines by 30% and increased the relative abundance of pEK, TH, and PNMT mRNAs. Nicotine 17-25 phenylethanolamine N-methyltransferase Bos taurus 129-133 34895312-12 2021 Finally, we captured a DNA methylation signature associated with COPD diagnosis in a gene involved in nicotine dependence (COMT) (FDR < 0.1, Deltabeta > 0.05). Nicotine 102-110 catechol-O-methyltransferase Homo sapiens 123-127 23691092-0 2013 Associations of prenatal nicotine exposure and the dopamine related genes ANKK1 and DRD2 to verbal language. Nicotine 25-33 dopamine receptor D2 Homo sapiens 84-88 23691092-10 2013 Our association of ANKK1/DRD2 further implicates the role of nicotine-related pathways and dopamine signaling in language processing, particularly in comprehension and phonological memory. Nicotine 61-69 dopamine receptor D2 Homo sapiens 25-29 23586521-12 2013 Acute nicotine (30 min exposure) was sufficient to upregulate FRET between alpha4 and beta2 subunits. Nicotine 6-14 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 86-91 23275008-7 2013 Moreover, BCX supplementation restored the nicotine-suppressed expression of lung SIRT1, p53, and RAR-beta to that of the control group, increased survival probability, and decreased the levels of lung il-6 mRNA and phosphorylation of AKT. Nicotine 43-51 retinoic acid receptor, beta Mus musculus 98-106 34508846-11 2021 In parallel, we observed increased peripheral levels of IL-6 and IL-10 alongside increased hippocampal levels of NGF but decreased GDNF in mice treated with nicotine compared to controls. Nicotine 157-165 glial cell line derived neurotrophic factor Mus musculus 131-135 23443505-8 2013 Compared with mono-culture systems, stimulation with nicotine caused an increased secretion of IL-1beta in serum of human PDL cell-CD4(+) T cell co-culture, and the expression of RANKL in human PDL cells was further upregulated co-cultured with CD4(+) T cells, while no differences were observed in the expression of OPG between the co-culture and mono-culture systems. Nicotine 53-61 TNF receptor superfamily member 11b Homo sapiens 317-320 22614008-4 2013 This nicotine-mediated MUC4 overexpression was via the alpha7 subunit of nicotinic acetylcholine receptor (nAChR) stimulation and subsequent activation of the JAK2/STAT3 downstream signaling cascade in cooperation with the MEK/ERK1/2 pathway; this effect was blocked by the alpha7nAChR antagonists, alpha-bungarotoxin and mecamylamine, and by specific siRNA-mediated STAT3 inhibition. Nicotine 5-13 midkine Mus musculus 223-226 34508846-12 2021 In the striatum, nicotine promoted decrease of IL-1ss, IL-10 and GDNF levels, while the levels of all the mediators were similar between groups in the pre-frontal cortex. Nicotine 17-25 glial cell line derived neurotrophic factor Mus musculus 65-69 22614008-4 2013 This nicotine-mediated MUC4 overexpression was via the alpha7 subunit of nicotinic acetylcholine receptor (nAChR) stimulation and subsequent activation of the JAK2/STAT3 downstream signaling cascade in cooperation with the MEK/ERK1/2 pathway; this effect was blocked by the alpha7nAChR antagonists, alpha-bungarotoxin and mecamylamine, and by specific siRNA-mediated STAT3 inhibition. Nicotine 5-13 mitogen-activated protein kinase 3 Mus musculus 227-233 34697090-0 2021 Effect of a "tobacco-free nicotine" claim on intentions and perceptions of Puff Bar e-cigarette use among non-tobacco-using young adults. Nicotine 26-34 bifunctional apoptosis regulator Homo sapiens 80-83 23204070-2 2013 Studies have shown that cigarette smoke and nicotine are factors that induce Wnt/beta-catenin activation, which is a pathway that has also been implicated in EMT. Nicotine 44-52 Wnt family member 3A Homo sapiens 77-80 23204070-3 2013 The main aim of this study was to test whether human bronchial epithelial cells are able to undergo EMT in vitro following nicotine stimulation via the Wnt3a/beta-catenin signaling pathway. Nicotine 123-131 Wnt family member 3A Homo sapiens 152-157 23204070-4 2013 We show that nicotine activates the Wnt3a signal pathway, which leads to the translocation of beta-catenin into the nucleus and activation of beta-catenin/Tcf-dependent transcription in the human bronchial epithelial cell (HBEC) line. Nicotine 13-21 Wnt family member 3A Homo sapiens 36-41 23204070-9 2013 These results suggest that HBECs are able to undergo EMT in vitro upon nicotine stimulation via the Wnt3a/beta-catenin signaling pathway. Nicotine 71-79 Wnt family member 3A Homo sapiens 100-105 23313759-0 2013 Beta2-containing nicotinic acetylcholine receptors mediate calcium/calmodulin-dependent protein kinase-II and synapsin I protein levels in the nucleus accumbens after nicotine withdrawal in mice. Nicotine 167-175 synapsin I Mus musculus 110-120 23313759-6 2013 Results show that phosphorylated and total CaMKII and synapsin I protein levels were significantly increased in the nucleus accumbens after chronic nicotine infusion, and reduced after treatment with DHbetaE, but not MLA. Nicotine 148-156 synapsin I Mus musculus 54-64 23313759-7 2013 A spontaneous nicotine withdrawal assessment also revealed significant reductions in phosphorylated CaMKII and synapsin I levels 24h after cessation of nicotine treatment. Nicotine 14-22 synapsin I Mus musculus 111-121 23313759-7 2013 A spontaneous nicotine withdrawal assessment also revealed significant reductions in phosphorylated CaMKII and synapsin I levels 24h after cessation of nicotine treatment. Nicotine 152-160 synapsin I Mus musculus 111-121 22878868-0 2013 Nicotine treatment improves Toll-like receptor 2 and Toll-like receptor 9 responsiveness in active pulmonary sarcoidosis. Nicotine 0-8 toll like receptor 9 Homo sapiens 53-73 22878868-8 2013 Nicotine treatment was associated with restoration of TLR2 and TLR9 responsiveness, and expansion of Tregs, including the CD4 1 CD25 2 FoxP3 1 phenotype. Nicotine 0-8 toll like receptor 9 Homo sapiens 63-67 22878868-8 2013 Nicotine treatment was associated with restoration of TLR2 and TLR9 responsiveness, and expansion of Tregs, including the CD4 1 CD25 2 FoxP3 1 phenotype. Nicotine 0-8 interleukin 2 receptor subunit alpha Homo sapiens 128-132 22878868-10 2013 CONCLUSIONS: Nicotine treatment in active pulmonary sarcoidosis was well tolerated and restored peripheral immune responsiveness to TLR2 and TLR9 agonists and expansion of FoxP3 1 Tregs, including a specific "preactivated" (CD25 2 ) phenotype. Nicotine 13-21 toll like receptor 9 Homo sapiens 141-145 22878868-10 2013 CONCLUSIONS: Nicotine treatment in active pulmonary sarcoidosis was well tolerated and restored peripheral immune responsiveness to TLR2 and TLR9 agonists and expansion of FoxP3 1 Tregs, including a specific "preactivated" (CD25 2 ) phenotype. Nicotine 13-21 interleukin 2 receptor subunit alpha Homo sapiens 224-228 23555029-0 2013 Nicotine affects bone resorption and suppresses the expression of cathepsin K, MMP-9 and vacuolar-type H(+)-ATPase d2 and actin organization in osteoclasts. Nicotine 0-8 cathepsin K Mus musculus 66-77 23555029-0 2013 Nicotine affects bone resorption and suppresses the expression of cathepsin K, MMP-9 and vacuolar-type H(+)-ATPase d2 and actin organization in osteoclasts. Nicotine 0-8 matrix metallopeptidase 9 Mus musculus 79-84 23555029-10 2013 Nicotine decreased expression of cathepsin K, MMP-9, and V-ATPase d2. Nicotine 0-8 cathepsin K Mus musculus 33-44 23555029-10 2013 Nicotine decreased expression of cathepsin K, MMP-9, and V-ATPase d2. Nicotine 0-8 matrix metallopeptidase 9 Mus musculus 46-51 23555029-15 2013 Moreover, nicotine reduced the planar area of resorption pit by suppressing the number of osteoclasts with large nuclei, V-ATPase d2, cathepsin K and MMP-9 expression and actin organization. Nicotine 10-18 cathepsin K Mus musculus 134-145 23555029-15 2013 Moreover, nicotine reduced the planar area of resorption pit by suppressing the number of osteoclasts with large nuclei, V-ATPase d2, cathepsin K and MMP-9 expression and actin organization. Nicotine 10-18 matrix metallopeptidase 9 Mus musculus 150-155 22647317-4 2012 Chromosomal aberrations (and in particular all strains showing A1-3 reciprocal translocation) are especially frequent in strains collected on tobacco plants, and we suggest that a clastogenic effect of nicotine, further benefited by the holocentric nature of aphid chromosomes, could be at the basis of the observed phenomenon. Nicotine 202-210 uncharacterized protein LOC107802668 Nicotiana tabacum 63-67 22571166-0 2012 Nicotine and lipopolysaccharide stimulate the production of MMPs and prostaglandin E2 by hypoxia-inducible factor-1alpha up-regulation in human periodontal ligament cells. Nicotine 0-8 matrix metallopeptidase 2 Homo sapiens 60-64 22571166-2 2012 The aim of this study was to explore the effects, as well as the signaling pathway, of nicotine and lipopolysaccharide (LPS) on the expression of HIF-1alpha and on the production of its target genes, including cyclooxygenase-2 (COX-2)-derived prostaglandin E(2) (PGE(2) ), MMP-2 and MMP-9 in PDLCs. Nicotine 87-95 matrix metallopeptidase 2 Homo sapiens 273-278 23034878-1 2012 Nornicotine is formed from nicotine by nicotine N-demethylase, a CYP82E family monooxygenase, and accumulates to high levels in some tobacco (Nicotiana tabacum) cultivars and many wild Nicotiana species. Nicotine 3-11 cytochrome P450 CYP82D47-like Nicotiana tabacum 39-61 34697090-1 2021 INTRODUCTION: Puff Bar disposable e-cigarettes are now marketed with a "tobacco-free nicotine" claim. Nicotine 85-93 bifunctional apoptosis regulator Homo sapiens 19-22 34697090-6 2021 RESULTS: Compared with the control group, the experimental group who saw the "tobacco-free nicotine" claim reported higher intentions of using Puff Bar (coefficient=0.17, p<0.001). Nicotine 91-99 bifunctional apoptosis regulator Homo sapiens 148-151 34697090-9 2021 DISCUSSION: Puff Bar"s tobacco-free nicotine claim may increase non-tobacco-using young adults" intentions of using Puff Bar and reduce harm perceptions and negative expectancy towards using Puff Bar. Nicotine 36-44 bifunctional apoptosis regulator Homo sapiens 17-20 34697090-9 2021 DISCUSSION: Puff Bar"s tobacco-free nicotine claim may increase non-tobacco-using young adults" intentions of using Puff Bar and reduce harm perceptions and negative expectancy towards using Puff Bar. Nicotine 36-44 bifunctional apoptosis regulator Homo sapiens 121-124 34697090-9 2021 DISCUSSION: Puff Bar"s tobacco-free nicotine claim may increase non-tobacco-using young adults" intentions of using Puff Bar and reduce harm perceptions and negative expectancy towards using Puff Bar. Nicotine 36-44 bifunctional apoptosis regulator Homo sapiens 196-199 34665416-1 2022 The RhoA gene showed an important genotypic association with nicotine dependence and smoking initiation. Nicotine 61-69 ras homolog family member A Mus musculus 4-8 34502498-0 2021 Nicotine Neurotoxicity Involves Low Wnt1 Signaling in Spinal Locomotor Networks of the Postnatal Rodent Spinal Cord. Nicotine 0-8 Wnt family member 1 Rattus norvegicus 36-40 34502498-6 2021 Conversely, nicotine (0.5-1 microM) preserved neurons throughout the spinal cord and strongly activated the Wnt1 signaling pathway. Nicotine 12-20 Wnt family member 1 Rattus norvegicus 108-112 34502498-9 2021 When combining nicotine with kainate, the activation of Wnt1 was reduced compared to kainate/sham. Nicotine 15-23 Wnt family member 1 Rattus norvegicus 56-60 34502498-10 2021 The present results suggest that high dose nicotine was neurotoxic to central and ventral spinal neurons as the neuroprotective role of Wnt signaling became attenuated. Nicotine 43-51 Wnt family member 1 Rattus norvegicus 136-139 34165800-3 2021 Candidate gene studies of smoking phenotypes have identified several pharmacogenes implicated in nicotine"s pharmacokinetics (CYP2A6, CYP2B6, CYP2A13, FMOs, UGTs, and OCT2), and nicotine"s pharmacodynamic response in the central nervous system (nicotinic acetylcholine receptors, as well as through the dopaminergic and serotonergic systems). Nicotine 97-105 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 134-140 34175982-1 2021 BACKGROUND: There is evidence that post-training exposure to nicotine, cocaine, and their conditioned stimuli (CS), enhance memory consolidation in rats. Nicotine 61-69 citrate synthase Rattus norvegicus 111-113 34460934-9 2022 CONCLUSIONS: Exposure to mint/menthol and certain devices (mod, box, Juul and non-juul pods) at first e-cigarette use may be associated with more frequent e-cigarette use and nicotine dependence symptoms in young adulthood. Nicotine 175-183 spen family transcriptional repressor Homo sapiens 25-29 22722030-9 2012 The antinociceptive effect of nicotine was completely abrogated by cotreatment with the selective alpha7 nAchR antagonist methyllycaconitine (MLA) (1.0 mg/kg). Nicotine 30-38 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 98-110 22727822-0 2012 Acute behavioural responses to nicotine and nicotine withdrawal syndrome are modified in GABA(B1) knockout mice. Nicotine 31-39 gamma-aminobutyric acid (GABA) B receptor, 1 Mus musculus 89-96 22727822-0 2012 Acute behavioural responses to nicotine and nicotine withdrawal syndrome are modified in GABA(B1) knockout mice. Nicotine 44-52 gamma-aminobutyric acid (GABA) B receptor, 1 Mus musculus 89-96 22727822-4 2012 In GABA(B1) knockout mice, the hypolocomotive effect was observed only with the highest dose of nicotine, and the antinociceptive responses in both tests were significantly reduced in GABA(B1) knockout mice compared to their wild-type littermate. Nicotine 96-104 gamma-aminobutyric acid (GABA) B receptor, 1 Mus musculus 3-10 22727822-5 2012 Additionally, nicotine elicited anxiolytic- (0.05 mg/kg) and anxiogenic-like (0.8 mg/kg) responses in the elevated plus-maze test in wild-type mice, while selectively the anxiolytic-like effect was abolished in GABA(B1) knockout mice. Nicotine 14-22 gamma-aminobutyric acid (GABA) B receptor, 1 Mus musculus 211-218 22922325-4 2012 Here, using zebrafish embryos, we demonstrate that nicotine alters the expression of the validated endocrine disruption (ED) biomarkers, vitellogenin (vtg 1 and vtg 2) and cytochrome p450 aromatase (cyp19a1a and cyp19a1b) at the transcriptional level. Nicotine 51-59 vitellogenin 1 Danio rerio 151-156 22922325-4 2012 Here, using zebrafish embryos, we demonstrate that nicotine alters the expression of the validated endocrine disruption (ED) biomarkers, vitellogenin (vtg 1 and vtg 2) and cytochrome p450 aromatase (cyp19a1a and cyp19a1b) at the transcriptional level. Nicotine 51-59 cytochrome P450, family 19, subfamily A, polypeptide 1a Danio rerio 199-207 22698687-10 2012 Moreover, intra-CA1 microinjection of L-NAME reversed the L-arginine-induced potentiation of the nicotine response. Nicotine 97-105 carbonic anhydrase 1 Mus musculus 16-19 34522797-0 2021 The effect of CHRNA3 rs1051730 C>T and ABCB1 rs3842 A>G polymorphisms on non-small cell lung cancer and nicotine dependence in Iranian population. Nicotine 104-112 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 14-20 22698687-11 2012 The results suggest the importance of NO system(s) in the CA1 regions of the dorsal hippocampus for improving the effect of nicotine on the ethanol-induced amnesia. Nicotine 124-132 carbonic anhydrase 1 Mus musculus 58-61 34522797-3 2021 The objective of the current study was to investigate whether single nucleotide polymorphisms (SNPs) rs1051730C > T in CHRNA3 and rs3842A > G in ABCB1, two genes contributing in the mechanism of disposition and metabolism of nicotine and its derivatives, could modify the risk of developing lung cancer, as well as nicotine dependence in Iranian. Nicotine 225-233 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 119-125 34440849-0 2021 YAP-Dependent BiP Induction Is Involved in Nicotine-Mediated Oral Cancer Malignancy. Nicotine 43-51 yes-associated protein 1 Mus musculus 0-3 23113262-1 2012 Stimulation of nicotinic and muscarinic cholinoreceptors (nAChR, mAChR) in outbred albino mice with nicotine and aceclidine, respectively, in single equilethal doses 0.5 DL(50)6 h before sepsis induction significantly reduced animal mortality due to a decrease in blood concentrations of proinflammatory cytokines IL-1beta, IL-6, and MIP-2. Nicotine 100-108 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 15-56 34440849-10 2021 Moreover, nicotine stimulated BiP expression through the activation of the YAP-TEAD transcriptional complex. Nicotine 10-18 yes-associated protein 1 Mus musculus 75-78 23113262-1 2012 Stimulation of nicotinic and muscarinic cholinoreceptors (nAChR, mAChR) in outbred albino mice with nicotine and aceclidine, respectively, in single equilethal doses 0.5 DL(50)6 h before sepsis induction significantly reduced animal mortality due to a decrease in blood concentrations of proinflammatory cytokines IL-1beta, IL-6, and MIP-2. Nicotine 100-108 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 58-63 34440849-11 2021 Mechanistically, we observed that nicotine regulated YAP nuclear translocation and its interaction with TEAD through alpha7-nAChR-Akt signaling, subsequently resulting in increased TEAD occupancy on the HSPA5 promoter and elevated promoter activity. Nicotine 34-42 yes-associated protein 1 Mus musculus 53-56 34166222-0 2021 Beneficial impact of Nesfatin-1 on reproductive dysfunction induced by nicotine in male rats: Possible modulation of autophagy and pyroptosis signaling pathways. Nicotine 71-79 nucleobindin 2 Rattus norvegicus 21-31 34166222-1 2021 This study was conducted to explore the beneficial impact of nesfatin-1 on reproductive dysfunction induced by nicotine (NT) in male rats with possible modulation of autophagy and pyroptosis signaling pathways. Nicotine 111-119 nucleobindin 2 Rattus norvegicus 61-71 22498344-6 2012 RESULTS: Nicotine significantly upregulated mRNA and protein expression of the most abundantly expressed CYPs in SVGA astrocytes, CYP2A6 and CYP1A1. Nicotine 9-17 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 141-147 34166222-1 2021 This study was conducted to explore the beneficial impact of nesfatin-1 on reproductive dysfunction induced by nicotine (NT) in male rats with possible modulation of autophagy and pyroptosis signaling pathways. Nicotine 121-123 nucleobindin 2 Rattus norvegicus 61-71 22377092-0 2012 ANAPC1 and SLCO3A1 are associated with nicotine dependence: meta-analysis of genome-wide association studies. Nicotine 39-47 solute carrier organic anion transporter family member 3A1 Homo sapiens 11-18 34166222-12 2021 In conclusion: Nesfatin-1 alleviated the impairment of male reproductive functions induced by NT via enhancement of autophagy pathways, suppression of pyroptosis, apoptosis, mitochondrial dysfunction and ROS production. Nicotine 94-96 nucleobindin 2 Rattus norvegicus 15-25 34328284-6 2021 Some authors present that smoking and nicotine reduce the amount of the ACE2 receptors which are used by the novel coronavirus to enter cells, while others claim that ACE2 receptors are upregulated in smokers. Nicotine 38-46 angiotensin converting enzyme 2 Homo sapiens 72-76 22243762-1 2012 In previous research, nicotine-dependent men exhibited lower putamen D2/D3 dopamine-receptor availability than non-smokers (Fehr et al. Nicotine 22-30 dopamine receptor D3 Homo sapiens 72-92 35461879-0 2022 Relapse-like behavior and nAChR sensitization following intermittent access nicotine self-administration. Nicotine 76-84 cholinergic receptor nicotinic epsilon subunit Rattus norvegicus 26-31 22532626-5 2012 An increase in alpha4beta2*-nAChR binding sites was observed in hippocampus, but not in diencephalon, after 24 h of treatment with 1 muM nicotine. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 28-33 22532626-10 2012 Given the differences observed between hippocampus and diencephalon neurons exposed to nicotine, multiple mechanisms may play a role in the regulation of nAChR expression and function. Nicotine 87-95 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 154-159 35461879-7 2022 IntA nicotine SA also induced nAChR functional upregulation in the interpeduncular nucleus (IPN), and it enhanced nicotine binding in the brain as determined via (11C)nicotine positron emission tomography. Nicotine 5-13 cholinergic receptor nicotinic epsilon subunit Rattus norvegicus 30-35 22562289-7 2012 However, AMs from mice deficient in the alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) had less TGFbeta1, reduced alternative activation, and improved phagocytic functioning despite similar in utero nicotine exposure. Nicotine 207-215 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-79 22562289-8 2012 CONCLUSION: In utero nicotine exposure, mediated in part via the alpha7 nAChR, may increase the risk of lower respiratory tract infections in neonates by changing the resting state of AM toward alternative activation. Nicotine 21-29 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 65-77 22389047-2 2012 Endogenous opioid neurotransmission, and the mu-opioid receptor (MOR) in particular, plays a role in affective regulation and is modulated by nicotine. Nicotine 142-150 opioid receptor mu 1 Homo sapiens 45-63 22389047-2 2012 Endogenous opioid neurotransmission, and the mu-opioid receptor (MOR) in particular, plays a role in affective regulation and is modulated by nicotine. Nicotine 142-150 opioid receptor mu 1 Homo sapiens 65-68 35577041-8 2022 In addition, nicotine individually decreased expression levels of all examined protein targets, significantly for CYP1B1 (p < 0.001), CYP19A1 (p = 0.010), AhRR (p = 0.042), and ARNT (p < 0.001), compared to control. Nicotine 13-21 cytochrome P450, family 19, subfamily a, polypeptide 1 Rattus norvegicus 134-141 22552933-10 2012 In 5/6Nx rats, the administration of nicotine significantly increased urinary protein excretion (onefold), worsened the glomerular injury score and increased fibronectin (~ 50%), NADPH oxidase 4 (NOX4; ~100%), and transforming growth factor-beta expression (~200%). Nicotine 37-45 fibronectin 1 Rattus norvegicus 158-169 35495633-8 2022 Both H2S and inositol-requiring enzyme 1 (IRE1) activation inhibitor 4mu8C inhibited nicotine-induced activation of IRE1, Smad2/3 and EMT. Nicotine 85-93 endoplasmic reticulum to nucleus signaling 1 Homo sapiens 13-40 22713471-8 2012 The results showed that nicotine neutralized the effect of IL-1beta on chondrocytes by activating PI3K/Akt signaling pathways, including the PI3K/Akt/Bcl-2 pathway, to block IL-1beta-induced cell apoptosis and the PI3K/Akt/p70S6K (p70S6 kinase)/S6 pathway for promoting protein synthesis, modulating its downstream effectors such as TIMP-1 and MMP-13. Nicotine 24-32 ribosomal protein S6 kinase B1 Rattus norvegicus 223-229 22526143-7 2012 RESULTS: Nicotine treatment transiently induced translation of GluR2 mRNA and Akt phosphorylation with a concomitant increase of YB-1/HSP60 interaction. Nicotine 9-17 heat shock protein 1 (chaperonin) Mus musculus 134-139 22526143-12 2012 In HSP60-depleted cells, nicotine treatment induced nuclear localization of YB-1. Nicotine 25-33 heat shock protein 1 (chaperonin) Mus musculus 3-8 35495633-8 2022 Both H2S and inositol-requiring enzyme 1 (IRE1) activation inhibitor 4mu8C inhibited nicotine-induced activation of IRE1, Smad2/3 and EMT. Nicotine 85-93 endoplasmic reticulum to nucleus signaling 1 Homo sapiens 42-46 22245234-0 2012 Maternal nicotine effects on vascular endothelial growth factor expression and morphometry in rat lungs. Nicotine 9-17 vascular endothelial growth factor A Rattus norvegicus 29-63 35495633-8 2022 Both H2S and inositol-requiring enzyme 1 (IRE1) activation inhibitor 4mu8C inhibited nicotine-induced activation of IRE1, Smad2/3 and EMT. Nicotine 85-93 endoplasmic reticulum to nucleus signaling 1 Homo sapiens 116-120 35495633-8 2022 Both H2S and inositol-requiring enzyme 1 (IRE1) activation inhibitor 4mu8C inhibited nicotine-induced activation of IRE1, Smad2/3 and EMT. Nicotine 85-93 SMAD family member 2 Homo sapiens 122-129 22245234-2 2012 We evaluated the effects of maternal nicotine exposure on lung VEGF expression and morphometry during the postnatal period in rats. Nicotine 37-45 vascular endothelial growth factor A Rattus norvegicus 63-67 35455685-0 2022 Dopamine DRD2 and DRD3 Polymorphisms Involvement in Nicotine Dependence in Patients with Treatment-Resistant Mental Disorders. Nicotine 52-60 dopamine receptor D2 Homo sapiens 9-13 22245234-7 2012 Nicotine exposure caused a significant decrease in vascular endothelial growth factor receptor (VEGFR)-2 mRNA expression, compared with the level of the control rats on Postnatal Day 1. Nicotine 0-8 vascular endothelial growth factor A Rattus norvegicus 51-85 22245234-9 2012 CONCLUSIONS: Maternal nicotine exposure during pregnancy decreases VEGF and VEGFR-2 mRNA expression and alters lung structure in the lungs of postnatal rats. Nicotine 22-30 vascular endothelial growth factor A Rattus norvegicus 67-71 35131329-6 2022 In vitro, nicotine increased the levels of alpha5-nAChR, p-STAT3, and NLRP3 inflammasome expression, accompanied by the expression of caspase-1, IL-1beta and IL-18. Nicotine 10-18 caspase 1 Mus musculus 134-143 22245234-9 2012 CONCLUSIONS: Maternal nicotine exposure during pregnancy decreases VEGF and VEGFR-2 mRNA expression and alters lung structure in the lungs of postnatal rats. Nicotine 22-30 kinase insert domain receptor Rattus norvegicus 76-83 22245234-10 2012 Because angiogenesis is vital for alveolarization during normal lung development, these results suggest that decreased VEGF expression might be involved in the structural alterations of the developing lung after exposure to antenatal nicotine. Nicotine 234-242 vascular endothelial growth factor A Rattus norvegicus 119-123 35131329-6 2022 In vitro, nicotine increased the levels of alpha5-nAChR, p-STAT3, and NLRP3 inflammasome expression, accompanied by the expression of caspase-1, IL-1beta and IL-18. Nicotine 10-18 interleukin 18 Mus musculus 158-163 2522303-0 1989 Chronic nicotine use blocks haloperidol-induced increase in striatal D2-dopamine receptor density. Nicotine 8-16 dopamine receptor D2 Homo sapiens 69-89 22009521-0 2012 Role of alpha7- and beta4-containing nicotinic acetylcholine receptors in the affective and somatic aspects of nicotine withdrawal: studies in knockout mice. Nicotine 111-119 basic helix-loop-helix family, member e23 Mus musculus 20-25 2522303-4 1989 Contrary to expectations, our data show that nicotine blocked the increase in D2-dopamine receptor density after neuroleptic administration. Nicotine 45-53 dopamine receptor D2 Homo sapiens 78-98 22009521-3 2012 At 3-6 h of spontaneous nicotine/saline withdrawal, thresholds were elevated in nicotine-withdrawing alpha7(+/+) and beta4(+/+), but not alpha7(-/-) or beta4(-/-), mice compared with saline-withdrawing mice, indicating a delay in the onset of withdrawal in the knockout mice. Nicotine 24-32 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 101-107 22009521-3 2012 At 3-6 h of spontaneous nicotine/saline withdrawal, thresholds were elevated in nicotine-withdrawing alpha7(+/+) and beta4(+/+), but not alpha7(-/-) or beta4(-/-), mice compared with saline-withdrawing mice, indicating a delay in the onset of withdrawal in the knockout mice. Nicotine 24-32 basic helix-loop-helix family, member e23 Mus musculus 117-122 2837398-6 1988 Nicotine evoked a calcium-dependent release of VIP, which was blocked by tetrodotoxin (1 microM), d-propranolol (0.5 microM) or, as previously shown, by apamin (0.2 microM). Nicotine 0-8 VIP peptides Cavia porcellus 47-50 22009521-3 2012 At 3-6 h of spontaneous nicotine/saline withdrawal, thresholds were elevated in nicotine-withdrawing alpha7(+/+) and beta4(+/+), but not alpha7(-/-) or beta4(-/-), mice compared with saline-withdrawing mice, indicating a delay in the onset of withdrawal in the knockout mice. Nicotine 80-88 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 101-107 22009521-5 2012 Somatic signs were attenuated in nicotine-withdrawing beta4(-/-), but not alpha7(-/-), mice. Nicotine 33-41 basic helix-loop-helix family, member e23 Mus musculus 54-59 22009521-8 2012 In conclusion, null mutation of the alpha7 and beta4 nAChR subunits resulted in a delayed onset of the anhedonic aspects of the spontaneous nicotine withdrawal syndrome. Nicotine 140-148 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 36-42 22009521-8 2012 In conclusion, null mutation of the alpha7 and beta4 nAChR subunits resulted in a delayed onset of the anhedonic aspects of the spontaneous nicotine withdrawal syndrome. Nicotine 140-148 basic helix-loop-helix family, member e23 Mus musculus 47-52 22009521-8 2012 In conclusion, null mutation of the alpha7 and beta4 nAChR subunits resulted in a delayed onset of the anhedonic aspects of the spontaneous nicotine withdrawal syndrome. Nicotine 140-148 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 53-58 22009521-9 2012 Previous findings of attenuated somatic signs of nicotine withdrawal in beta4(-/-), but not alpha7(-/-), mice were confirmed in the present study, indicating an important role for beta4-containing nAChRs in the somatic signs of nicotine withdrawal. Nicotine 49-57 basic helix-loop-helix family, member e23 Mus musculus 72-77 22009521-9 2012 Previous findings of attenuated somatic signs of nicotine withdrawal in beta4(-/-), but not alpha7(-/-), mice were confirmed in the present study, indicating an important role for beta4-containing nAChRs in the somatic signs of nicotine withdrawal. Nicotine 228-236 basic helix-loop-helix family, member e23 Mus musculus 180-185 22009521-11 2012 In summary, the present results indicate an important role for alpha7 and beta4-containing nAChRs in the anhedonic or somatic signs of nicotine withdrawal. Nicotine 135-143 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 63-69 22009521-11 2012 In summary, the present results indicate an important role for alpha7 and beta4-containing nAChRs in the anhedonic or somatic signs of nicotine withdrawal. Nicotine 135-143 basic helix-loop-helix family, member e23 Mus musculus 74-79 22042234-3 2012 Genetic variation in the CHRNA5/CHRNA3/CHRNB4 gene cluster has been associated with early substance experimentation, nicotine dependence, and other drug behaviors. Nicotine 117-125 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 39-45 2837398-7 1988 The finding that nicotine-induced relaxation was accompanied by the neuronal release of VIP is compatible with the possibility that VIP is an inhibitory transmitter but is not definitive evidence, since it could have been due to the stimulation of distinct populations of nerves by nicotine. Nicotine 17-25 VIP peptides Cavia porcellus 88-91 3594060-3 1987 It was observed that nicotine treatment at the dose of 2 mg kg-1 (bid), or higher, significantly (p less than 0.05) decreased the length and area of skin flap survival compared with the control. Nicotine 21-29 BH3 interacting domain death agonist Rattus norvegicus 66-69 22462479-0 2012 Endogenously released ACh and exogenous nicotine differentially facilitate long-term potentiation induction in the hippocampal CA1 region of mice. Nicotine 40-48 carbonic anhydrase 1 Mus musculus 127-130 22462479-12 2012 Thus, our study demonstrates that the activation of alpha7- and beta2-containing nAChRs differentially facilitates LTP induction via endogenously released ACh and exogenous nicotine, respectively, in the hippocampal CA1 region of mice. Nicotine 173-181 integrin alpha 7 Mus musculus 52-69 22462479-12 2012 Thus, our study demonstrates that the activation of alpha7- and beta2-containing nAChRs differentially facilitates LTP induction via endogenously released ACh and exogenous nicotine, respectively, in the hippocampal CA1 region of mice. Nicotine 173-181 carbonic anhydrase 1 Mus musculus 216-219 3091857-1 1986 A nicotine chewing gum has recently become available for use as an aid in giving up cigarette smoking. Nicotine 2-10 activation induced cytidine deaminase Homo sapiens 67-70 22138237-7 2012 The effect of nicotine on weight loss in mice on an HFD was completely blocked by mecamylamine, a nonselective nicotinic acetylcholine receptor (nAChR) antagonist, but only partially blocked by the alpha4beta2 nAChR partial agonist/antagonist, varenicline. Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 111-143 22138237-7 2012 The effect of nicotine on weight loss in mice on an HFD was completely blocked by mecamylamine, a nonselective nicotinic acetylcholine receptor (nAChR) antagonist, but only partially blocked by the alpha4beta2 nAChR partial agonist/antagonist, varenicline. Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 145-150 22138237-7 2012 The effect of nicotine on weight loss in mice on an HFD was completely blocked by mecamylamine, a nonselective nicotinic acetylcholine receptor (nAChR) antagonist, but only partially blocked by the alpha4beta2 nAChR partial agonist/antagonist, varenicline. Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 210-215 3518450-4 1986 In addition, the effect of nicotine on renin secretion was evaluated in vitro. Nicotine 27-35 renin Rattus norvegicus 39-44 22261351-8 2012 Furthermore, the beta(2)-adrenoceptor antagonist (ICI 118,551; 100 nM) and beta(3)-adrenoceptor antagonist (SR 59230A; 100 nM) inhibited the catecholamine release stimulated by isoproterenol and nicotine in chromaffin cells. Nicotine 195-203 adrenoceptor beta 3 Homo sapiens 75-95 3517989-2 1986 Nicotine enzyme immunoassay has been developed for the first time using antibodies produced against 6-epsilon-aminocapramido -DL-nicotine and beta-galactosidase nicotine enzyme. Nicotine 0-8 galactosidase beta 1 Homo sapiens 142-160 22396410-1 2012 Polymorphisms in the gene for the alpha5 nicotinic acetylcholine receptor (nAChR) subunit are associated with vulnerability to nicotine addiction. Nicotine 127-135 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 75-80 22240023-0 2012 Nicotine-mediated induction of E-selectin in aortic endothelial cells requires Src kinase and E2F1 transcriptional activity. Nicotine 0-8 selectin E Homo sapiens 31-41 22240023-0 2012 Nicotine-mediated induction of E-selectin in aortic endothelial cells requires Src kinase and E2F1 transcriptional activity. Nicotine 0-8 E2F transcription factor 1 Homo sapiens 94-98 22240023-2 2012 In endothelial cells, various cell-adhesion molecules including E-selectin, are shown to be upregulated upon exposure to nicotine, the addictive component of tobacco smoke; however, the molecular mechanisms underlying this induction are poorly understood. Nicotine 121-129 selectin E Homo sapiens 64-74 22240023-3 2012 Here we demonstrate that nicotine-induced E-selectin transcription in human aortic endothelial cells (HAECs) could be significantly blocked by alpha7-nAChR subunit inhibitor, alpha-BT, Src-kinase inhibitor, PP2, or siRNAs against Src or beta-Arrestin-1 (beta-Arr1). Nicotine 25-33 selectin E Homo sapiens 42-52 2864237-5 1985 Concomitant treatment of testicular cells with nicotinic cholinergic agonists (lobeline, nicotine, and dimethylphenylpiperazinium iodide) inhibited hCG-stimulated androgen biosynthesis in a dose-dependent fashion, with IC50 values of 3 X 10(-5), 1.7 X 10(-4), and greater than 10(-3) M, respectively. Nicotine 89-97 hypertrichosis 2 (generalised, congenital) Homo sapiens 148-151 22240023-4 2012 Further, chromatin immunoprecipitations show that E-selectin is an E2F1 responsive gene and nicotine stimulation results in increased recruitment of E2F1 on E-selectin promoter. Nicotine 92-100 E2F transcription factor 1 Homo sapiens 67-71 22240023-4 2012 Further, chromatin immunoprecipitations show that E-selectin is an E2F1 responsive gene and nicotine stimulation results in increased recruitment of E2F1 on E-selectin promoter. Nicotine 92-100 E2F transcription factor 1 Homo sapiens 149-153 22240023-4 2012 Further, chromatin immunoprecipitations show that E-selectin is an E2F1 responsive gene and nicotine stimulation results in increased recruitment of E2F1 on E-selectin promoter. Nicotine 92-100 selectin E Homo sapiens 157-167 22240023-5 2012 Inhibiting E2F1 activity using RRD-251, a disruptor of the Rb-Raf-1 kinase interaction, could significantly inhibit the nicotine-induced recruitment of E2F1 to the E-selectin promoter as well as E-selectin expression. Nicotine 120-128 E2F transcription factor 1 Homo sapiens 11-15 22240023-5 2012 Inhibiting E2F1 activity using RRD-251, a disruptor of the Rb-Raf-1 kinase interaction, could significantly inhibit the nicotine-induced recruitment of E2F1 to the E-selectin promoter as well as E-selectin expression. Nicotine 120-128 E2F transcription factor 1 Homo sapiens 152-156 22240023-5 2012 Inhibiting E2F1 activity using RRD-251, a disruptor of the Rb-Raf-1 kinase interaction, could significantly inhibit the nicotine-induced recruitment of E2F1 to the E-selectin promoter as well as E-selectin expression. Nicotine 120-128 selectin E Homo sapiens 164-174 22240023-5 2012 Inhibiting E2F1 activity using RRD-251, a disruptor of the Rb-Raf-1 kinase interaction, could significantly inhibit the nicotine-induced recruitment of E2F1 to the E-selectin promoter as well as E-selectin expression. Nicotine 120-128 selectin E Homo sapiens 195-205 22240023-7 2012 Similarly, depletion of E2F1 or Src using RNAi blocked the increased adhesion of monocytes to nicotine-stimulated HAECs. Nicotine 94-102 E2F transcription factor 1 Homo sapiens 24-28 22240023-8 2012 These results suggest that nicotine-stimulated adhesion of monocytes to endothelial cells is dependent on the activation of alpha7-nAChRs, beta-Arr1 and cSrc regulated increase in E2F1-mediated transcription of E-selectin gene. Nicotine 27-35 E2F transcription factor 1 Homo sapiens 180-184 22240023-8 2012 These results suggest that nicotine-stimulated adhesion of monocytes to endothelial cells is dependent on the activation of alpha7-nAChRs, beta-Arr1 and cSrc regulated increase in E2F1-mediated transcription of E-selectin gene. Nicotine 27-35 selectin E Homo sapiens 211-221 22042774-0 2012 Rare missense variants in CHRNB4 are associated with reduced risk of nicotine dependence. Nicotine 69-77 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 26-32 22042774-5 2012 Missense variants at conserved residues in CHRNB4 are associated with lower risk for nicotine dependence in African Americans and European Americans (AA P = 0.0025, odds-ratio (OR) = 0.31, 95% confidence-interval (CI) = 0.31-0.72; EA P = 0.023, OR = 0.69, 95% CI = 0.50-0.95). Nicotine 85-93 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 43-49 22042774-9 2012 The minor allele of each polymorphism increased cellular response to nicotine (T375I P = 0.01, T91I P = 0.02, R37H P = 0.003), but the largest effect on in vitro receptor activity was seen in the presence of both CHRNB4 T91I and CHRNA3 R37H (P = 2 x 10(-6)). Nicotine 69-77 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 213-219 22441542-7 2012 RESULTS: Repeated nicotine exposure upregulated CHRNA7 expression on THP-I monocytes and led to an enhanced potential of alpha7 nAChR agonist GSK1345038A to reduce TNF levels. Nicotine 18-26 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 48-54 2578477-5 1985 Eserine, amantadine, nicotine, atropine, benzylamine, and propranolol inhibit cathepsin D in concentrations causing proteolytic inhibition in cell cultures or in concentrations believed to be attained in lysosomes. Nicotine 21-29 cathepsin D Homo sapiens 78-89 22005597-0 2012 Diminished conditioned responding to the nicotine stimulus by antidepressant drugs with differing specificity for the serotonin and norepinephrine transporter. Nicotine 41-49 solute carrier family 6 member 2 Rattus norvegicus 132-158 2984705-2 1985 Nicotine (6.1 microM) stimulated secretion of beta-endorphin immunoreactivity from C3H IPMB approximately twofold. Nicotine 0-8 pro-opiomelanocortin-alpha Mus musculus 46-60 22108649-3 2012 Monoamine release is facilitated by nAChR stimulation, and nicotine-evoked serotonin (5-HT) release has been shown to depend on alpha7 nAChR activation. Nicotine 59-67 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 135-140 2984705-3 1985 Secretion of alpha MSH immunoreactivity was stimulated approximately two- and sixfold by 6.1 microM and 12.2 microM nicotine, respectively. Nicotine 116-124 pro-opiomelanocortin-alpha Mus musculus 13-22 21803113-6 2011 These data, while preliminary, indicate that cholinesterase inhibitors warrant consideration as treatments for nicotine dependence, including use in stimulant-dependent individuals who exhibit significantly higher rates of smoking than the general population. Nicotine 111-119 butyrylcholinesterase Homo sapiens 45-59 2984705-5 1985 The data suggest nicotine acts in the brain to stimulate pituitary secretion of alpha MSH and beta-endorphin. Nicotine 17-25 pro-opiomelanocortin-alpha Mus musculus 80-89 2984705-5 1985 The data suggest nicotine acts in the brain to stimulate pituitary secretion of alpha MSH and beta-endorphin. Nicotine 17-25 pro-opiomelanocortin-alpha Mus musculus 94-108 6384653-6 1984 Further experiments were carried out in which nicotine was administered chronically over 4 weeks (implanted osmotic minipumps infusing 0.17 mg/kg) in rats in which the endogenous activity of the renin-angiotensin system was modified by either a low- or high-salt diet. Nicotine 46-54 renin Rattus norvegicus 195-200 21609715-7 2011 alpha6-eGFPbeta2 nAChRs were also activated by nicotine and by TC-2403. Nicotine 47-55 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 0-6 21609715-8 2011 The alpha6-eGFPbeta2 currents were desensitized by 1muM nicotine, blocked by alpha-conotoxin MII, partially inhibited by dihydro-beta-erythroidine, and potentiated by extracellular Ca(2+). Nicotine 56-64 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 4-10 6617738-3 1983 Audiogenic stress and nicotine induced very rapid and discrete decreases in noradrenaline levels in the subependymal layer (SEL), in the parvocellular part of nuc. Nicotine 22-30 nucleobindin 1 Homo sapiens 159-162 698852-8 1978 Nicotine also lowered serum levels of GH and prolactin. Nicotine 0-8 gonadotropin releasing hormone receptor Rattus norvegicus 38-40 21768117-11 2011 In contrast, chronic nicotine substantially increased the number of alpha4beta2-containing vesicle fusions at the PM; this stage in alpha4beta2 nAChR up-regulation is presumably downstream from increased ER exit. Nicotine 21-29 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 144-149 21999690-4 2011 Evidence gathered from expression and injection studies suggests that the consumption of drugs, such as ethanol and nicotine, and also of palatable foods rich in fat is stimulated by different orexigenic peptides, such as enkephalin, galanin, orexin, and melaninconcentrating hormone, acting within the hypothalamus or various limbic structures, while another peptide, neuropeptide Y, is closely related to carbohydrate consumption and shows an inverse relationship with ethanol and nicotine consumption. Nicotine 116-124 neuropeptide Y Homo sapiens 369-383 21497036-1 2011 Nicotine is considered to be a specific substrate for UGT2B10, an isoform of human uridine diphosphate glucuronosyltransferase (UGT). Nicotine 0-8 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 54-61 589469-3 1977 Nicotine, at comparable concentrations affected only the IPL. Nicotine 0-8 pleckstrin homology like domain family A member 2 Homo sapiens 57-60 21630219-2 2011 We have recently shown that nicotine, a risk factor in pancreatic ductal adenocarcinoma (PDA), induces an alpha7-nicotine acetylcholine receptor (alpha7-nAChR)-mediated increase of OPN in PDA cells. Nicotine 28-36 secreted phosphoprotein 1 Homo sapiens 181-184 21630219-3 2011 In this study, we tested nicotine"s effect on the expression of OPN splice variants (OPNa, b, c) in PDA cells. Nicotine 25-33 secreted phosphoprotein 1 Homo sapiens 64-67 21083424-1 2011 Activation of nicotinic acetylcholine receptor alpha7 subunit (alpha7nAChR) by nicotine leads to the improved survival rate in experimental model of sepsis. Nicotine 79-87 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 63-74 21083424-3 2011 However, that activation of alpha7nAChR by nicotine provides anti-inflammatory action through HO-1 upregulation has not been elucidated. Nicotine 43-51 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 28-39 21330654-0 2011 Nicotine increases the VEGF/PEDF ratio in retinal pigment epithelium: a possible mechanism for CNV in passive smokers with AMD. Nicotine 0-8 vascular endothelial growth factor A Rattus norvegicus 23-27 7752-5 1976 Carbamylcholine, acetylcholine and nicotine at concentrations of 10(-4) M elicited a selective induction of TH and DBH both in intact and decentralized ganglia via nicotinic receptor stimulation. Nicotine 35-43 tyrosine hydroxylase Rattus norvegicus 108-110 21486776-6 2011 Expression of the A2A receptor in HEK cells also increased the apparent potency of nAChR for nicotine, further supporting a general A2A-induced gain of function for nAChR. Nicotine 93-101 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 83-88 21486776-6 2011 Expression of the A2A receptor in HEK cells also increased the apparent potency of nAChR for nicotine, further supporting a general A2A-induced gain of function for nAChR. Nicotine 93-101 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 165-170 21781517-10 2011 CONCLUSION: PKC-ERK1/2 signal pathway may play a partial role in the up-regulation of PAI-1 induced by nicotine in HUVECs. Nicotine 103-111 serpin family E member 1 Homo sapiens 86-91 4638886-0 1972 Antrectomy prevents nicotine from activating rat stomach histidine decarboxylase. Nicotine 20-28 histidine decarboxylase Rattus norvegicus 57-80 21576462-1 2011 Evidence points to the endogenous opioid system, and the mu-opioid receptor (MOR) in particular, in mediating the rewarding effects of drugs of abuse, including nicotine. Nicotine 161-169 opioid receptor mu 1 Homo sapiens 57-75 21576462-1 2011 Evidence points to the endogenous opioid system, and the mu-opioid receptor (MOR) in particular, in mediating the rewarding effects of drugs of abuse, including nicotine. Nicotine 161-169 opioid receptor mu 1 Homo sapiens 77-80 21555077-1 2011 Nicotine dependence is linked to single nucleotide polymorphisms in the CHRNB4-CHRNA3-CHRNA5 gene cluster encoding the alpha3beta4alpha5 nicotinic acetylcholine receptor (nAChR). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 171-176 33813843-5 2021 Reduction of renal 11beta-HSD2 expression by nicotine was correlated with the suppression of C/EBPbeta (CCAAT/enhancer-binding protein-beta) and activation of Akt protein kinase phosphorylation (pThr308Akt/PKB) within the kidney. Nicotine 45-53 CCAAT/enhancer binding protein (C/EBP), alpha Mus musculus 93-102 21501256-0 2011 Shifting topographic activation and 5-HT1A receptor-mediated inhibition of dorsal raphe serotonin neurons produced by nicotine exposure and withdrawal. Nicotine 118-126 5-hydroxytryptamine receptor 1A Homo sapiens 36-51 21501256-7 2011 Previous chronic nicotine exposure did not modify the pattern of activation produced by acute nicotine exposure, but increased 5-HT1A receptor-dependent inhibition of 5-HT cells in the caudal DR. Nicotine 17-25 5-hydroxytryptamine receptor 1A Homo sapiens 127-142 33813843-9 2021 Addition of nicotine to mouse renal cortical collecting duct M1 cells downregulated 11beta-HSD2 and stimulated MR expression, and these effects are likely mediated by activation of Akt coupled inhibition of C/EBPbeta. Nicotine 12-20 CCAAT/enhancer binding protein (C/EBP), alpha Mus musculus 207-216 21501256-8 2011 This pattern was nearly reversed during nicotine withdrawal, when there was evidence for caudal activation and mid-level and rostral 5-HT1A receptor-dependent inhibition. Nicotine 40-48 5-hydroxytryptamine receptor 1A Homo sapiens 133-148 21501256-9 2011 These results suggest that the distinct behavioral states produced by nicotine exposure and withdrawal correlate with reciprocal rostral-caudal patterns of activation and 5-HT1A receptor-mediated inhibition of DR 5-HT neurons. Nicotine 70-78 5-hydroxytryptamine receptor 1A Homo sapiens 171-186 34006831-11 2021 Additionally, nicotine provoked SOCS3, degraded AdipoR1, and attenuated APN-activated ERK1/2 in the presence of high glucose and high lipid (HG/HL) in human umbilical vein endothelial cells (HUVECs). Nicotine 14-22 suppressor of cytokine signaling 3 Homo sapiens 32-37 34006831-13 2021 In summary, this study demonstrated for the first time that nicotine primed vascular APN resistance via SOCS3-mediated degradation of ubiquitinated AdipoR1, accelerating diabetic endothelial dysfunction. Nicotine 60-68 suppressor of cytokine signaling 3 Homo sapiens 104-109 34055688-7 2021 The virus targets the angiotensin converting receptor (ACE receptor), and studies have shown nicotine-based e-cigarettes or vaping cause oxidative stress and resulting in the upregulation of ACE2, which might worsen ARDS in MIS-C. Our mini-review highlights that adolescents using e-cigarette have alterations in their pulmonary defenses against SARS-CoV-2: an upregulation of the ACE2 receptors, the primary target of SARS-CoV-2. Nicotine 93-101 angiotensin converting enzyme 2 Homo sapiens 191-195 19464074-7 2011 The results indicate that 6 weeks of nicotine treatment reduced the levels of Abeta(1-40) and BACE1 peptides in hippocampal area CA1 and prevented Abeta-induced impairment of learning and short-term memory. Nicotine 37-45 carbonic anhydrase 1 Rattus norvegicus 129-132 19464074-8 2011 Chronic nicotine also prevented the Abeta-induced inhibition of basal synaptic transmission and LTP in hippocampal area CA1. Nicotine 8-16 carbonic anhydrase 1 Rattus norvegicus 120-123 34055688-7 2021 The virus targets the angiotensin converting receptor (ACE receptor), and studies have shown nicotine-based e-cigarettes or vaping cause oxidative stress and resulting in the upregulation of ACE2, which might worsen ARDS in MIS-C. Our mini-review highlights that adolescents using e-cigarette have alterations in their pulmonary defenses against SARS-CoV-2: an upregulation of the ACE2 receptors, the primary target of SARS-CoV-2. Nicotine 93-101 angiotensin converting enzyme 2 Homo sapiens 381-385 32776643-4 2021 Previous work found decreased expression of Chrna6 and Chrnb3 transcripts in the ventral midbrain of male PKCepsilon-/- mice, who also consume less nicotine and alcohol compared with wild-type (WT) littermates. Nicotine 148-156 cholinergic receptor, nicotinic, alpha polypeptide 6 Mus musculus 44-50 32776643-4 2021 Previous work found decreased expression of Chrna6 and Chrnb3 transcripts in the ventral midbrain of male PKCepsilon-/- mice, who also consume less nicotine and alcohol compared with wild-type (WT) littermates. Nicotine 148-156 protein kinase C, epsilon Mus musculus 106-116 32776643-11 2021 Additionally, we found that female PKCepsilon-/- mice show altered alcohol and nicotine consumption patterns in chronic voluntary two-bottle choice assays. Nicotine 79-87 protein kinase C, epsilon Mus musculus 35-45 33146402-0 2021 Nicotine exhausts CD8+ T cells against tumor cells through increasing miR-629-5p to repress IL2RB-mediated granzyme B expression. Nicotine 0-8 microRNA 629 Homo sapiens 70-77 22904093-11 2012 In vivo, nicotine enhanced plasma levels of TLR7/8-mediated IL-6 and IL-1beta responses in prehypertensive SHRs but suppressed these responses in WKY rats. Nicotine 9-17 toll-like receptor 8 Rattus norvegicus 44-50 22546501-2 2012 The present study is to explore HBV-specific CTL priming and its cytolytic activities of nicotine-treated murine DCs, the mechanism of alpha7 nicotinic acetylcholine receptor (nAChR) up-regulation by nicotine and the efficiency of nicotine with other cytokines. Nicotine 200-208 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 176-181 22546501-2 2012 The present study is to explore HBV-specific CTL priming and its cytolytic activities of nicotine-treated murine DCs, the mechanism of alpha7 nicotinic acetylcholine receptor (nAChR) up-regulation by nicotine and the efficiency of nicotine with other cytokines. Nicotine 200-208 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 176-181 22546501-6 2012 The mechanism of nicotine up-regulating alpha7 nAChR was finally explored by Western blot. Nicotine 17-25 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-52 22546501-8 2012 Nicotine up-regulated the expression of alpha7 nAChR by activating PI3K-Akt pathway in murine DCs; secondly, nicotine stimulation could enhance DCs" ability of HBV-specific T cell proliferation and IL-12 secretion; thirdly, adoptive transfer of nicotine stimulated DCs could induce HBV specific CTL priming in vivo and those CTL had cytolytic activities; fourthly, nicotine had equal efficiencies to 2 ng/ml IFN-gamma in DCs-mediated T cell proliferation. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-52 22546501-8 2012 Nicotine up-regulated the expression of alpha7 nAChR by activating PI3K-Akt pathway in murine DCs; secondly, nicotine stimulation could enhance DCs" ability of HBV-specific T cell proliferation and IL-12 secretion; thirdly, adoptive transfer of nicotine stimulated DCs could induce HBV specific CTL priming in vivo and those CTL had cytolytic activities; fourthly, nicotine had equal efficiencies to 2 ng/ml IFN-gamma in DCs-mediated T cell proliferation. Nicotine 109-117 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-52 22546501-8 2012 Nicotine up-regulated the expression of alpha7 nAChR by activating PI3K-Akt pathway in murine DCs; secondly, nicotine stimulation could enhance DCs" ability of HBV-specific T cell proliferation and IL-12 secretion; thirdly, adoptive transfer of nicotine stimulated DCs could induce HBV specific CTL priming in vivo and those CTL had cytolytic activities; fourthly, nicotine had equal efficiencies to 2 ng/ml IFN-gamma in DCs-mediated T cell proliferation. Nicotine 245-253 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-52 22546501-8 2012 Nicotine up-regulated the expression of alpha7 nAChR by activating PI3K-Akt pathway in murine DCs; secondly, nicotine stimulation could enhance DCs" ability of HBV-specific T cell proliferation and IL-12 secretion; thirdly, adoptive transfer of nicotine stimulated DCs could induce HBV specific CTL priming in vivo and those CTL had cytolytic activities; fourthly, nicotine had equal efficiencies to 2 ng/ml IFN-gamma in DCs-mediated T cell proliferation. Nicotine 245-253 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-52 33146402-0 2021 Nicotine exhausts CD8+ T cells against tumor cells through increasing miR-629-5p to repress IL2RB-mediated granzyme B expression. Nicotine 0-8 interleukin 2 receptor subunit beta Homo sapiens 92-97 33146402-10 2021 We identified that miR-629-5p was increased by nicotine, that targeted IL2RB. Nicotine 47-55 microRNA 629 Homo sapiens 19-26 22453137-1 2012 Experimental drugs that activate alpha-type peroxisome proliferator-activated receptors (PPARalpha) have recently been shown to reduce the rewarding effects of nicotine in animals, but these drugs have not been approved for human use. Nicotine 160-168 peroxisome proliferator activated receptor alpha Homo sapiens 89-98 33146402-10 2021 We identified that miR-629-5p was increased by nicotine, that targeted IL2RB. Nicotine 47-55 interleukin 2 receptor subunit beta Homo sapiens 71-76 33146402-13 2021 This study demonstrated that nicotine exhausted CD8+ T cells against HCC827 cells through increasing miR-629-5p to suppress IL2RB. Nicotine 29-37 microRNA 629 Homo sapiens 101-108 33146402-13 2021 This study demonstrated that nicotine exhausted CD8+ T cells against HCC827 cells through increasing miR-629-5p to suppress IL2RB. Nicotine 29-37 interleukin 2 receptor subunit beta Homo sapiens 124-129 33995360-10 2021 The level of choline acetyltransferase (CHAT) was reduced in the LPS-treated group, it was increased following nicotine treatment. Nicotine 111-119 choline acetyltransferase Mus musculus 13-38 22741175-2 2012 The present study examined the efficacy of nAChR ligands with different pharmacological profiles such as cytisine, lobeline and dihydro-beta-erythroidine (DHbetaE) to modulate chronic nicotine-induced increase in ethanol intake by C57BL/6J mice, using a two-bottle choice procedure. Nicotine 184-192 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 43-48 33995360-10 2021 The level of choline acetyltransferase (CHAT) was reduced in the LPS-treated group, it was increased following nicotine treatment. Nicotine 111-119 choline acetyltransferase Mus musculus 40-44 33905756-12 2021 Behavioural differences were associated with brain gene expression changes: nicotine withdrawn animals showed decreased expression of chrna 4 and chrna7 after 60 days, and of htr2a from 7 to 60 days.The expression of c-Fos was significantly increased at 7 days. Nicotine 76-84 v-fos FBJ murine osteosarcoma viral oncogene homolog Ab Danio rerio 217-222 22387704-3 2012 While the studies probing the role of leptin and NPY in weight modulating effect of nicotine have so far been inconsistent and based largely on animal systems, there is a paucity of data involving human subjects. Nicotine 84-92 neuropeptide Y Homo sapiens 49-52 33879270-9 2021 Additional highlights from recent SUD GWAS include the robust confirmation of loci in alcohol metabolizing genes (e.g. ADH1B and ALDH2) affecting alcohol-related traits, and loci within the CHRNA5-CHRNA3-CHRNB4 gene cluster influencing nicotine-related traits. Nicotine 236-244 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 197-203 33166075-0 2021 Perinatal nicotine exposure alters lung development and induces HMGB1-RAGE expression in neonatal mice. Nicotine 10-18 high mobility group box 1 Mus musculus 64-69 22006218-0 2012 Large-scale genome-wide association study of Asian population reveals genetic factors in FRMD4A and other loci influencing smoking initiation and nicotine dependence. Nicotine 146-154 FERM domain containing 4A Homo sapiens 89-95 33166075-4 2021 Animal and human studies have found cigarette smoke exposure upregulates RAGE expression, suggesting that the HMGB1-RAGE pathway might be involved in maternal nicotine-induced lung injury. Nicotine 159-167 high mobility group box 1 Homo sapiens 110-115 33166075-12 2021 These perinatal nicotine effects on lung development were associated with increased HMGB1 and RAGE expression. Nicotine 16-24 high mobility group box 1 Mus musculus 84-89 33166075-13 2021 CONCLUSIONS: HMGB1-RAGE pathway may be involved in the pathogenesis of altered lung development induced by perinatal nicotine exposure. Nicotine 117-125 high mobility group box 1 Mus musculus 13-18 33850935-0 2021 Nicotine upregulates ACE2 expression and increases competence for SARS-CoV-2 in human pneumocytes. Nicotine 0-8 angiotensin converting enzyme 2 Homo sapiens 21-25 22513716-10 2012 This study shows that DBH rs5320 polymorphism influences nicotine dependence. Nicotine 57-65 dopamine beta-hydroxylase Homo sapiens 22-25 22489671-9 2012 RESULTS: Treatment with nicotine reduced cell viability and increased the proportion of annexin V-negative, propidium iodide-positive cells, an indication of cell death. Nicotine 24-32 annexin A5 Homo sapiens 88-97 22489671-11 2012 Nicotine treatment led to the downregulation of ECM molecules, including collagen type I, elastin and fibronectin, and upregulation of MMPs (MMP-1, MMP-2, MMP-8 and MMP-9). Nicotine 0-8 matrix metallopeptidase 1 Homo sapiens 135-139 22489671-11 2012 Nicotine treatment led to the downregulation of ECM molecules, including collagen type I, elastin and fibronectin, and upregulation of MMPs (MMP-1, MMP-2, MMP-8 and MMP-9). Nicotine 0-8 matrix metallopeptidase 1 Homo sapiens 141-146 22489671-11 2012 Nicotine treatment led to the downregulation of ECM molecules, including collagen type I, elastin and fibronectin, and upregulation of MMPs (MMP-1, MMP-2, MMP-8 and MMP-9). Nicotine 0-8 matrix metallopeptidase 8 Homo sapiens 155-160 22489671-12 2012 Inhibition of ER stress by salubrinal and transfection of CHOP small interfering RNA attenuated the nicotine-induced cell death, ECM degradation and production of MMPs. Nicotine 100-108 matrix metallopeptidase 1 Homo sapiens 163-167 22489671-14 2012 CONCLUSION: These results indicate that nicotine-induced cell death is mediated by the ER stress pathway, involving ECM degradation by MMPs, in human periodontal ligament cells. Nicotine 40-48 matrix metallopeptidase 1 Homo sapiens 135-139 22241830-0 2012 Analysis of detailed phenotype profiles reveals CHRNA5-CHRNA3-CHRNB4 gene cluster association with several nicotine dependence traits. Nicotine 107-115 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 62-68 22241830-7 2012 DSM-IV ND symptoms associated significantly with the proxy SNP Locus 1 (rs2036527, p = .000009) and Locus 2 (rs578776, p = .0001) and tolerance factor of the Nicotine Dependence Syndrome Scale (NDSS) showed suggestive association to rs11636753 (p = .0059), rs11634351 (p = .0069), and rs1948 (p = .0071) in CHRNB4. Nicotine 158-166 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 307-313 22241831-10 2012 Using a dose of nicotine selective for beta2*-nAChR subtype effects with these tests, dose-dependent antagonism by varenicline was seen. Nicotine 16-24 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 46-51 33850935-4 2021 We exposed low angiotensin-converting enzyme 2 (ACE2)-expressing human pulmonary adenocarcinoma A549 epithelial cells to nicotine and assessed ACE2 expression at different times. Nicotine 121-129 angiotensin converting enzyme 2 Homo sapiens 15-46 33850935-4 2021 We exposed low angiotensin-converting enzyme 2 (ACE2)-expressing human pulmonary adenocarcinoma A549 epithelial cells to nicotine and assessed ACE2 expression at different times. Nicotine 121-129 angiotensin converting enzyme 2 Homo sapiens 48-52 33850935-6 2021 Nicotine exposure induces rapid and long-lasting increases in gene and protein expression of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) receptor ACE2, which in turn translates into increased competence for SARS-CoV-2 replication and cytopathic effect. Nicotine 0-8 angiotensin converting enzyme 2 Homo sapiens 167-171 33831213-2 2021 Glucagon-like peptide-1 receptor (GLP-1R) agonists attenuate the rewarding effects of nicotine in preclinical studies. Nicotine 86-94 glucagon like peptide 1 receptor Homo sapiens 0-32 22676196-0 2012 A systematic review of the A118G (Asn40Asp) variant of OPRM1 in relation to smoking initiation, nicotine dependence and smoking cessation. Nicotine 96-104 opioid receptor mu 1 Homo sapiens 55-60 22640768-8 2012 It is not surprising that the genes discovered so far act in a variety of ways: via altered metabolism of drug (the alcohol and nicotine metabolic gene variants), via altered function of a drug receptor (the nicotinic receptor, which may alter affinity for nicotine but as discussed may also alter circuitry of reward), and via general mechanisms of addiction (genes such as monoamine oxidase A and the serotonin transporter that modulate stress response, emotion, and behavioral control). Nicotine 128-136 monoamine oxidase A Homo sapiens 375-394 22640768-8 2012 It is not surprising that the genes discovered so far act in a variety of ways: via altered metabolism of drug (the alcohol and nicotine metabolic gene variants), via altered function of a drug receptor (the nicotinic receptor, which may alter affinity for nicotine but as discussed may also alter circuitry of reward), and via general mechanisms of addiction (genes such as monoamine oxidase A and the serotonin transporter that modulate stress response, emotion, and behavioral control). Nicotine 257-265 monoamine oxidase A Homo sapiens 375-394 22640768-10 2012 A few well-validated, specific predictors such as OPRM1, ADH1B, ALDH2, CHRNA5, and CYP26 have been identified and can provide some specific guidance, for example, to understand alcohol-related flushing and upper GI cancer risk (ADH1B and AKLDH2), variation in nicotine metabolism (CYP26), and, potentially, naltrexone treatment response (OPRM1). Nicotine 260-268 opioid receptor mu 1 Homo sapiens 50-55 33831213-2 2021 Glucagon-like peptide-1 receptor (GLP-1R) agonists attenuate the rewarding effects of nicotine in preclinical studies. Nicotine 86-94 glucagon like peptide 1 receptor Homo sapiens 34-40 22624500-3 2012 The objective of the present study was to determine whether nicotine-induced neuroprotection in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) mouse model occurs via alpha7-nAChR-mediated inhibition of astrocytes. Nicotine 60-68 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 175-187 33859566-5 2021 Interestingly, we observed a positive direct correlation between ACE-2 reduction and nicotine delivery. Nicotine 85-93 angiotensin converting enzyme 2 Homo sapiens 65-70 22624500-7 2012 The protective effects of nicotine were abolished by administration of the alpha7-nAChR-selective antagonist methyllycaconitine (MLA). Nicotine 26-34 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 75-87 22624500-9 2012 CONCLUSION: Taken together, our results suggest that alpha7-nAChR-mediated inhibition of astrocyte activation is an important mechanism underlying the protective effects of nicotine. Nicotine 173-181 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 53-65 33884179-9 2021 Nicotine (10 nM) also increased IRE1alpha and PERK phosphorylation, and ATF6 and GRP78 expression. Nicotine 0-8 endoplasmic reticulum to nucleus signaling 1 Homo sapiens 32-41 22521583-10 2012 Western blot analysis revealed that nicotine decreased protein levels of ER-beta, NR2B, and pCREB. Nicotine 36-44 estrogen receptor 2 Rattus norvegicus 73-80 33674975-9 2021 Melatonin could ameliorate the deleterious effect of nicotine on the previous parameters either partially or completely, where melatonin restored complete blood count, improved lipid profile, mended lipid peroxidation and antioxidant parameters in the cardiac tissue, rectified caspase-3 expression in the heart and lungs, ameliorated DNA fragmentation percentage in the heart, and protected both heart and lung tissue against the harmful effect of nicotine. Nicotine 53-61 caspase 3 Rattus norvegicus 278-287 22403787-5 2012 Moreover, a common HIF target, VEGF mRNA, was also upregulated after chronic nicotine. Nicotine 77-85 vascular endothelial growth factor A Rattus norvegicus 31-35 33380469-2 2021 alpha3* nAChRs are densely expressed by medial habenula (mHb) neurons, which project almost exclusively to the interpeduncular nucleus (IPn) and are known to regulate nicotine avoidance behaviors. Nicotine 167-175 uncharacterized protein LOC107802668 Nicotiana tabacum 0-7 33440720-7 2021 Additionally, we analyzed the effects of ACh and NIC on sperm acrosome reaction (AR) and found that both ACh and NIC suppressed the AR rate, which was restored by an AChRe-specific antagonist. Nicotine 113-116 ferredoxin reductase Mus musculus 81-83 22483693-5 2012 Mouse iPS cells were treated with nicotine for 24h under feeder-free conditions in the presence of leukemia inhibitory factor (LIF). Nicotine 34-42 leukemia inhibitory factor Mus musculus 99-125 22483693-5 2012 Mouse iPS cells were treated with nicotine for 24h under feeder-free conditions in the presence of leukemia inhibitory factor (LIF). Nicotine 34-42 leukemia inhibitory factor Mus musculus 127-130 22479254-0 2012 CD-1 mice Show Individual Differences in Nicotine Preference in a Modified Two-Bottle Oral Self-Administration Model. Nicotine 41-49 CD1 antigen complex Mus musculus 0-4 22479254-11 2012 Together, this study showed a strong and stable nicotine preference in CD-1 mice, which was induced by a short-term high concentration of saccharin in the drinking water. Nicotine 48-56 CD1 antigen complex Mus musculus 71-75 22479254-12 2012 Considering the nature and heterogeneity of CD-1 mice, the striking individual differences imply that genetics plays an important role in nicotine preference observed in these animals. Nicotine 138-146 CD1 antigen complex Mus musculus 44-48 22198237-12 2012 MG624 decreased nicotine-induced early growth response gene 1 (Egr-1) levels in HMEC-Ls, and reduced the levels of Egr-1 on the FGF2 promoter. Nicotine 16-24 early growth response 1 Homo sapiens 63-68 33440720-7 2021 Additionally, we analyzed the effects of ACh and NIC on sperm acrosome reaction (AR) and found that both ACh and NIC suppressed the AR rate, which was restored by an AChRe-specific antagonist. Nicotine 113-116 ferredoxin reductase Mus musculus 132-134 33456436-7 2021 Results: NIC significantly reduced sperm motility (P = 0.0006) and sperm count (P = 0.0001), induced mild apoptosis of Leydig cells and caused moderate spermatogenic arrest in GN1. Nicotine 9-12 glycogenin 1 Rattus norvegicus 176-179 22261521-2 2012 This study investigated the effect of nicotine, a major alkaloid in tobacco, on uPAR expression and cell invasiveness in ECV304 endothelial cells. Nicotine 38-46 plasminogen activator, urokinase receptor Homo sapiens 80-84 22261521-3 2012 Nicotine stimulated uPAR expression in a dose-dependent manner and activated extracellular signal-regulated kinases-1/2 (Erk-1/2), c-Jun amino-terminal kinase (JNK) and p38 mitogen activated protein kinase (MAPK). Nicotine 0-8 plasminogen activator, urokinase receptor Homo sapiens 20-24 22261521-4 2012 Specific inhibitors of MEK-1 (PD98059) and JNK (SP600125) inhibited the nicotine-induced uPAR expression, while the p38 MAPK inhibitor SB203580 did not. Nicotine 72-80 plasminogen activator, urokinase receptor Homo sapiens 89-93 22261521-5 2012 Expression vectors encoding dominant negative MEK-1 (pMCL-K97M) and JNK (TAM67) also prevented nicotine-induced uPAR promoter activity. Nicotine 95-103 plasminogen activator, urokinase receptor Homo sapiens 112-116 22261521-7 2012 The antioxidant N-acetylcysteine prevented nicotine-activated production of reactive oxygen species (ROS) and uPAR expression. Nicotine 43-51 plasminogen activator, urokinase receptor Homo sapiens 110-114 22261521-9 2012 Deleted and site-directed mutagenesis demonstrated the involvement of the binding sites of transcription factor nuclear factor-kappaB (NF-kappaB) and activator protein (AP)-1 in the nicotine-induced uPAR expression. Nicotine 182-190 plasminogen activator, urokinase receptor Homo sapiens 199-203 33379366-1 2020 (1) Background: Nicotine is implicated in the SARS-COV-2 infection through activation of the alpha7-nAChR and over-expression of ACE2. Nicotine 16-24 angiotensin converting enzyme 2 Homo sapiens 129-133 22261521-10 2012 Studies with expression vectors encoding mutated NF-kappaB signaling molecules and AP-1 decoy confirmed that NF-kappaB and AP-1 were essential for the nicotine-stimulated uPAR expression. Nicotine 151-159 plasminogen activator, urokinase receptor Homo sapiens 171-175 22261521-12 2012 In addition, ECV304 endothelial cells treated with nicotine displayed markedly enhanced invasiveness, which was partially abrogated by uPAR neutralizing antibodies. Nicotine 51-59 plasminogen activator, urokinase receptor Homo sapiens 135-139 22261521-13 2012 The data indicate that nicotine induces uPAR expression via the MAPK/AP-1 and ROS/NF-kappaB signaling pathways and, in turn, stimulates invasiveness in human ECV304 endothelial cells. Nicotine 23-31 plasminogen activator, urokinase receptor Homo sapiens 40-44 33165201-8 2020 IRF8 was found to mediate the nicotine-induced increases in BDNF and IL-1beta mRNA and P2X4R protein levels in BV2 cells. Nicotine 30-38 interferon regulatory factor 8 Mus musculus 0-4 33165201-9 2020 CONCLUSION: Nicotine may increase pain hypersensitivity by promoting the expression of P2X4R, BDNF, and IL-1beta through modulation of IRF8 levels in microglial cells. Nicotine 12-20 interferon regulatory factor 8 Mus musculus 135-139 22373492-11 2012 Furthermore, nicotine further suppressed leptin gene expression. Nicotine 13-21 leptin Homo sapiens 41-47 32516360-0 2020 Acute nicotine treatment alleviates LPS-induced impairment of fear memory reconsolidation through AMPK activation and CRTC1 upregulation in hippocampus. Nicotine 6-14 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 98-102 22373492-14 2012 Nicotine further suppresses leptin expression. Nicotine 0-8 leptin Homo sapiens 28-34 22357537-0 2012 MicroRNA-21 blocks abdominal aortic aneurysm development and nicotine-augmented expansion. Nicotine 61-69 microRNA 21 Homo sapiens 0-11 32516360-0 2020 Acute nicotine treatment alleviates LPS-induced impairment of fear memory reconsolidation through AMPK activation and CRTC1 upregulation in hippocampus. Nicotine 6-14 CREB regulated transcription coactivator 1 Homo sapiens 118-123 32516360-11 2020 CONCLUSIONS: In conclusion, our results showed that acute nicotine treatment alleviates LPS-induced impairment of fear memory reconsolidation through activation of AMPK and upregulation of CRTC1 in hippocampus. Nicotine 58-66 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 164-168 32516360-11 2020 CONCLUSIONS: In conclusion, our results showed that acute nicotine treatment alleviates LPS-induced impairment of fear memory reconsolidation through activation of AMPK and upregulation of CRTC1 in hippocampus. Nicotine 58-66 CREB regulated transcription coactivator 1 Homo sapiens 189-194 33002592-8 2020 Higher doses of nicotine were associated with higher glucose, HbA1c, leptin, IL-6, MDA and lipids levels, while, insulin, adiponectin, G6PDH, hexokinase and HDL levels were lower. Nicotine 16-24 leptin Rattus norvegicus 69-75 22349092-15 2012 In this paper we describe a methodology to quantify changes in nAChR expression in specific CNS neurons after exposure to chronic nicotine. Nicotine 130-138 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 63-68 33080900-0 2020 In silico Investigation on the Inhibiting Role of Nicotine/Caffeine by Blocking the S Protein of SARS-CoV-2 Versus ACE2 Receptor. Nicotine 50-58 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 84-85 21740234-0 2012 Chronic nicotine administration impairs activation of cyclic AMP-response element binding protein and survival of newborn cells in the dentate gyrus. Nicotine 8-16 cAMP responsive element binding protein 1 Rattus norvegicus 54-97 21740234-2 2012 Here, we demonstrate that chronic nicotine administration in adult rats inactivates the cyclic AMP-response element binding protein (CREB), a transcription factor that regulates neurogenesis and other plasticity-related processes necessary for learning and memory. Nicotine 34-42 cAMP responsive element binding protein 1 Rattus norvegicus 88-131 33080900-0 2020 In silico Investigation on the Inhibiting Role of Nicotine/Caffeine by Blocking the S Protein of SARS-CoV-2 Versus ACE2 Receptor. Nicotine 50-58 angiotensin converting enzyme 2 Homo sapiens 115-119 21740234-2 2012 Here, we demonstrate that chronic nicotine administration in adult rats inactivates the cyclic AMP-response element binding protein (CREB), a transcription factor that regulates neurogenesis and other plasticity-related processes necessary for learning and memory. Nicotine 34-42 cAMP responsive element binding protein 1 Rattus norvegicus 133-137 21740234-5 2012 Additionally, we found that retroviral-mediated expression of a constitutively active CREB in the dentate gyrus rescues survival of newborn cells and reverses the nicotine-induced decline in the number of mature granule neurons. Nicotine 163-171 cAMP responsive element binding protein 1 Rattus norvegicus 86-90 21740234-6 2012 Prolonged nicotine exposure also compromises CREB activation and reduces the viability of progenitor cells in vitro, thereby suggesting that nicotine may exert its adverse effects directly on immature cells in vivo. Nicotine 10-18 cAMP responsive element binding protein 1 Rattus norvegicus 45-49 21740234-7 2012 Taken together, these data demonstrate that inhibition of CREB activation is responsible for the nicotine-induced impairment of hippocampal plasticity. Nicotine 97-105 cAMP responsive element binding protein 1 Rattus norvegicus 58-62 21831361-4 2012 c-Fos expression was analyzed in several brain areas related to nicotine dependence by immunofluorescence techniques. Nicotine 64-72 FBJ osteosarcoma oncogene Mus musculus 0-5 21831361-8 2012 Nicotine withdrawal increased the percentage of hypocretin cells expressing c-Fos in the perifornical, dorsomedial, and lateral hypothalamus. Nicotine 0-8 FBJ osteosarcoma oncogene Mus musculus 76-81 21494800-0 2012 Nicotine induces pro-inflammatory response in aortic vascular smooth muscle cells through a NFkappaB/osteopontin amplification loop-dependent pathway. Nicotine 0-8 secreted phosphoprotein 1 Homo sapiens 101-112 21494800-8 2012 Nicotine upregulated OPN, IL-6, and MCP-1 expressions, and this effect attenuated after PDTC pretreatment. Nicotine 0-8 secreted phosphoprotein 1 Homo sapiens 21-24 21494800-8 2012 Nicotine upregulated OPN, IL-6, and MCP-1 expressions, and this effect attenuated after PDTC pretreatment. Nicotine 0-8 C-C motif chemokine ligand 2 Homo sapiens 36-41 21494800-9 2012 RNAi knocked down the OPN expression in nicotine-treated cells and abolished its pro-inflammatory effects. Nicotine 40-48 secreted phosphoprotein 1 Homo sapiens 22-25 21494800-10 2012 We concluded that nicotine induces a pro-inflammatory response in VSMC through a NFkappaB/osteopontin amplification loop-dependent pathway. Nicotine 18-26 secreted phosphoprotein 1 Homo sapiens 90-101 33080900-1 2020 In this paper, we studied the in silico interaction of angiotensin-converting enzyme 2 (ACE2) human receptor with two bioactive compounds, i.e., nicotine and caffeine, via molecular dynamic (MD) simulations. Nicotine 145-153 angiotensin converting enzyme 2 Homo sapiens 55-86 33080900-1 2020 In this paper, we studied the in silico interaction of angiotensin-converting enzyme 2 (ACE2) human receptor with two bioactive compounds, i.e., nicotine and caffeine, via molecular dynamic (MD) simulations. Nicotine 145-153 angiotensin converting enzyme 2 Homo sapiens 88-92 33080900-2 2020 The simulations reveal the efficient blocking of ACE2 by caffeine and nicotine in the exposure to the spike (S) protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Nicotine 70-78 angiotensin converting enzyme 2 Homo sapiens 49-53 22615944-7 2012 RESULTS: Juvenile (P15) and adolescent (P41) offspring exposed to nicotine throughout prenatal and postnatal development displayed no significant alteration in DG neurogenesis compared to control offspring. Nicotine 66-74 cyclin-dependent kinase inhibitor 2B Rattus norvegicus 19-22 33080900-2 2020 The simulations reveal the efficient blocking of ACE2 by caffeine and nicotine in the exposure to the spike (S) protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Nicotine 70-78 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 102-107 33080900-2 2020 The simulations reveal the efficient blocking of ACE2 by caffeine and nicotine in the exposure to the spike (S) protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Nicotine 70-78 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 109-110 33080900-3 2020 We have selected the two most important active sites of ACE2-S protein, i.e., 6LZG and 6VW1, which are critically responsible in the interaction of S protein to the receptor and thus, we investigated their interaction with nicotine and caffeine through MD simulations. Nicotine 223-231 angiotensin converting enzyme 2 Homo sapiens 56-60 33080900-3 2020 We have selected the two most important active sites of ACE2-S protein, i.e., 6LZG and 6VW1, which are critically responsible in the interaction of S protein to the receptor and thus, we investigated their interaction with nicotine and caffeine through MD simulations. Nicotine 223-231 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 61-62 22291896-0 2012 Effects of a selective cannabinoid CB2 agonist and antagonist on intravenous nicotine self administration and reinstatement of nicotine seeking. Nicotine 77-85 cannabinoid receptor 2 Rattus norvegicus 35-38 22291896-0 2012 Effects of a selective cannabinoid CB2 agonist and antagonist on intravenous nicotine self administration and reinstatement of nicotine seeking. Nicotine 127-135 cannabinoid receptor 2 Rattus norvegicus 35-38 33080900-5 2020 Our results reveal that caffeine or nicotine in a specific molar ratio to 6LZG shows a very strong interaction and indicate that caffeine is more efficient in the interaction with 6LZG and further blocking of this site against S protein binding. Nicotine 36-44 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 227-228 22291896-6 2012 Our objective was to explore the role of CB2 receptors on intravenous nicotine self administration under two schedules of reinforcement (fixed and progressive ratio) and on nicotine seeking induced by nicotine priming or by nicotine associated cues. Nicotine 70-78 cannabinoid receptor 2 Rattus norvegicus 41-44 22027514-0 2011 Glutamate transporter activation enhances nicotine antinociception and attenuates nicotine analgesic tolerance. Nicotine 42-50 solute carrier family 1 member 3 Rattus norvegicus 0-21 33080900-6 2020 Further, we investigated the interaction of ACE2 receptor- S protein with nicotine or caffeine when mixed with candidate or approved antiviral drugs for SARS-CoV-2 therapy. Nicotine 74-82 angiotensin converting enzyme 2 Homo sapiens 44-48 22027514-0 2011 Glutamate transporter activation enhances nicotine antinociception and attenuates nicotine analgesic tolerance. Nicotine 82-90 solute carrier family 1 member 3 Rattus norvegicus 0-21 33080900-6 2020 Further, we investigated the interaction of ACE2 receptor- S protein with nicotine or caffeine when mixed with candidate or approved antiviral drugs for SARS-CoV-2 therapy. Nicotine 74-82 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 59-60 32823518-4 2020 Nicotine is the most active, addictive, and studied ingredient in CS. Nicotine 0-8 citrate synthase Homo sapiens 66-68 22036617-9 2011 Moreover, nicotine-induced analgesia was suppressed by dihydro-beta-erythroidine (DHbetaE; an antagonist for the alpha4beta2 nAChR) or methyllycaconitine (MLA; an antagonist for the alpha7 nAChR). Nicotine 10-18 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 125-130 22036617-9 2011 Moreover, nicotine-induced analgesia was suppressed by dihydro-beta-erythroidine (DHbetaE; an antagonist for the alpha4beta2 nAChR) or methyllycaconitine (MLA; an antagonist for the alpha7 nAChR). Nicotine 10-18 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 182-194 32191315-2 2020 A series of metabolic and transport genes involved in the nicotine pathway are coordinately upregulated by a pair of jasmonate-responsive AP2/ERF-family transcription factors, NtERF189 and NtERF199, in the roots of Nicotiana tabacum (tobacco). Nicotine 58-66 ethylene-responsive transcription factor RAP2-3-like Nicotiana tabacum 138-141 21310553-0 2011 Ghrelin receptor antagonism attenuates nicotine-induced locomotor stimulation, accumbal dopamine release and conditioned place preference in mice. Nicotine 39-47 growth hormone secretagogue receptor Mus musculus 0-16 21310553-4 2011 METHODS: This was investigated by studying the effects of peripheral administration of a GHS-R1A antagonist (JMV2959) on the nicotine-induced locomotor simulation, accumbal dopamine release and conditioned place preference. Nicotine 125-133 growth hormone secretagogue receptor Mus musculus 89-96 21310553-5 2011 RESULTS: In the present study we found that the ability of nicotine to increase the locomotor activity, accumbal dopamine release and to condition place preference were reduced in mice treated with a GHS-R1A antagonist. Nicotine 59-67 growth hormone secretagogue receptor Mus musculus 200-207 21310553-6 2011 CONCLUSION: Thus GHS-R1A appears to be required not only for alcohol, cocaine and amphetamine-induced reward, but also for reward induced by nicotine. Nicotine 141-149 growth hormone secretagogue receptor Mus musculus 17-24 21784975-0 2011 Cytokine-induced alterations of alpha7 nicotinic receptor in colonic CD4 T cells mediate dichotomous response to nicotine in murine models of Th1/Th17- versus Th2-mediated colitis. Nicotine 113-121 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-57 21784975-7 2011 TCR stimulation of naive CD4(+)CD62L(+) T cells in the presence of nicotine upregulated expression of Foxp3. Nicotine 67-75 forkhead box P3 Mus musculus 102-107 21784975-10 2011 The dichotomous action of nicotine resulted from the up- and downregulation of anti-inflammatory alpha7 nAChR on colonic CD4 T cells induced by cytokines characteristic of the inflammatory milieu in oxazolone (IL-4) and TNBS (IL-12) colitis, respectively. Nicotine 26-34 interleukin 4 Mus musculus 210-214 21653710-6 2011 However, in control experiments nicotine also excited the orexigenic arcuate nucleus neuropeptide Y (NPY) cells. Nicotine 32-40 neuropeptide Y Homo sapiens 85-99 21653710-6 2011 However, in control experiments nicotine also excited the orexigenic arcuate nucleus neuropeptide Y (NPY) cells. Nicotine 32-40 neuropeptide Y Homo sapiens 101-104 21653710-7 2011 Nicotine exerted similar actions on POMC and NPY cells, with a slightly greater depolarizing action on POMC cells. Nicotine 0-8 neuropeptide Y Homo sapiens 45-48 21653710-11 2011 Nicotine inhibited excitatory synaptic activity recorded in NPY, but not POMC, cells. Nicotine 0-8 neuropeptide Y Homo sapiens 60-63 21477380-1 2011 BACKGROUND: Recent research has implicated that mutations in the neurexin-1 (NRXN1) gene on chromosome 2p16.3 might play a role in schizophrenia, autism, and nicotine dependence. Nicotine 158-166 neurexin 1 Homo sapiens 65-75 21477380-1 2011 BACKGROUND: Recent research has implicated that mutations in the neurexin-1 (NRXN1) gene on chromosome 2p16.3 might play a role in schizophrenia, autism, and nicotine dependence. Nicotine 158-166 neurexin 1 Homo sapiens 77-82 21239632-4 2011 An analysis of the phenotype of isolated brain microvessels after nicotine exposure indicated higher expression of inflammatory mediators, cytokines (IL-1beta, TNF-alpha, and IL-18), chemokines (CCL2 and CX(3)CL1), and adhesion molecules (ICAM-1, VCAM-1, and P-selectins), and this was accompanied by enhanced leukocyte infiltration into brain during ischemia/reperfusion (P < 0.01). Nicotine 66-74 vascular cell adhesion molecule 1 Mus musculus 247-253 21232776-0 2011 RNAi-mediated down-regulation of ornithine decarboxylase (ODC) leads to reduced nicotine and increased anatabine levels in transgenic Nicotiana tabacum L. In leaf and root tissues of Nicotiana tabacum L. (common tobacco), nicotine is by far the predominant pyridine alkaloid, with anatabine representing only a minor component of the total alkaloid fraction. Nicotine 80-88 ornithine decarboxylase Nicotiana tabacum 33-56 21232776-0 2011 RNAi-mediated down-regulation of ornithine decarboxylase (ODC) leads to reduced nicotine and increased anatabine levels in transgenic Nicotiana tabacum L. In leaf and root tissues of Nicotiana tabacum L. (common tobacco), nicotine is by far the predominant pyridine alkaloid, with anatabine representing only a minor component of the total alkaloid fraction. Nicotine 80-88 ornithine decarboxylase Nicotiana tabacum 58-61 21232776-0 2011 RNAi-mediated down-regulation of ornithine decarboxylase (ODC) leads to reduced nicotine and increased anatabine levels in transgenic Nicotiana tabacum L. In leaf and root tissues of Nicotiana tabacum L. (common tobacco), nicotine is by far the predominant pyridine alkaloid, with anatabine representing only a minor component of the total alkaloid fraction. Nicotine 222-230 ornithine decarboxylase Nicotiana tabacum 33-56 21232776-0 2011 RNAi-mediated down-regulation of ornithine decarboxylase (ODC) leads to reduced nicotine and increased anatabine levels in transgenic Nicotiana tabacum L. In leaf and root tissues of Nicotiana tabacum L. (common tobacco), nicotine is by far the predominant pyridine alkaloid, with anatabine representing only a minor component of the total alkaloid fraction. Nicotine 222-230 ornithine decarboxylase Nicotiana tabacum 58-61 21232776-1 2011 The pyrrolidine ring of nicotine is derived from the diamine putrescine, which can be synthesized either directly from ornithine via the action of ODC, or from arginine via a three enzymatic step process, initiated by ADC. Nicotine 24-32 ornithine decarboxylase Nicotiana tabacum 147-150 21232776-4 2011 We observed a marked effect upon the alkaloid profile of transgenic tissues, with ODC transcript down-regulation leading to reduced nicotine and increased anatabine levels in both cultured hairy roots and intact greenhouse-grown plants. Nicotine 132-140 ornithine decarboxylase Nicotiana tabacum 82-85 21232776-6 2011 We conclude that the ODC mediated route to putrescine plays an important role in determining the normal nicotine:anatabine profile in N. tabacum and is essential in allowing N. tabacum to increase nicotine levels in response to wound-associated stress. Nicotine 104-112 ornithine decarboxylase Nicotiana tabacum 21-24 21232776-6 2011 We conclude that the ODC mediated route to putrescine plays an important role in determining the normal nicotine:anatabine profile in N. tabacum and is essential in allowing N. tabacum to increase nicotine levels in response to wound-associated stress. Nicotine 197-205 ornithine decarboxylase Nicotiana tabacum 21-24 21232579-0 2011 Alterations in BDNF and phospho-CREB levels following chronic oral nicotine treatment and its withdrawal in dopaminergic brain areas of mice. Nicotine 67-75 brain derived neurotrophic factor Mus musculus 15-19 21232579-5 2011 BDNF levels were not altered by chronic nicotine treatment, but they were significantly increased in the nucleus accumbens (NAc) after 24h and 29 days of nicotine abstinence and in the ventral tegmental area (VTA) and substantia nigra after 29 days of nicotine abstinence. Nicotine 154-162 brain derived neurotrophic factor Mus musculus 0-4 21653710-13 2011 Together, these results indicate that nicotine has a number of similar actions, but also a few different actions, on POMC and NPY neurons that could contribute to the weight loss associated with smoking. Nicotine 38-46 neuropeptide Y Homo sapiens 126-129 32122618-9 2020 Moreover, platelet derived EVs, expressing platelet activation marker P-selectin and the inflammation marker, CD40 ligand, were also significantly increased following inhalation of e-cigarette vapor with nicotine. Nicotine 204-212 CD40 molecule Homo sapiens 110-114 21665941-4 2011 An important question is the nicotinic acetylcholine receptor (nAChR) subtypes through which nicotine exerts this beneficial effect, because such knowledge would allow for the development of drugs that target the relevant receptor population(s). Nicotine 93-101 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 29-61 21665941-4 2011 An important question is the nicotinic acetylcholine receptor (nAChR) subtypes through which nicotine exerts this beneficial effect, because such knowledge would allow for the development of drugs that target the relevant receptor population(s). Nicotine 93-101 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 63-68 21640128-5 2011 The nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine decreased responding for nicotine, but not food rewards, verifying that nAChRs regulate nicotine self-administration in mice. Nicotine 94-102 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-36 21640128-5 2011 The nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine decreased responding for nicotine, but not food rewards, verifying that nAChRs regulate nicotine self-administration in mice. Nicotine 94-102 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-43 21640128-5 2011 The nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine decreased responding for nicotine, but not food rewards, verifying that nAChRs regulate nicotine self-administration in mice. Nicotine 157-165 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-36 21640128-5 2011 The nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine decreased responding for nicotine, but not food rewards, verifying that nAChRs regulate nicotine self-administration in mice. Nicotine 157-165 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-43 21723775-5 2011 RT-PCR analysis showed that all the markers studied were overexpressed in keratinocytes from smoker donors compared to control keratinocytes, while a single dose of nicotine was able to induce only Filaggrin expression in keratinocytes from non-smoking donors. Nicotine 165-173 filaggrin Homo sapiens 198-207 21232579-5 2011 BDNF levels were not altered by chronic nicotine treatment, but they were significantly increased in the nucleus accumbens (NAc) after 24h and 29 days of nicotine abstinence and in the ventral tegmental area (VTA) and substantia nigra after 29 days of nicotine abstinence. Nicotine 154-162 brain derived neurotrophic factor Mus musculus 0-4 21232579-6 2011 These findings suggest that nicotine abstinence promotes long-lasting neuroadaptations in dopaminergic neurocircuits by inducing BDNF production. Nicotine 28-36 brain derived neurotrophic factor Mus musculus 129-133 21232579-10 2011 In conclusion, the current results suggest the involvement of BDNF- and CREB-related neuronal processes in nicotine-induced neurochemical, behavioural, and neuroplastic changes in dopaminergic neurocircuits. Nicotine 107-115 brain derived neurotrophic factor Mus musculus 62-66 20974182-0 2011 Role of mouse cerebellar nicotinic acetylcholine receptor (nAChR) alpha(4)beta(2)- and alpha(7) subtypes in the behavioral cross-tolerance between nicotine and ethanol-induced ataxia. Nicotine 147-155 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 25-57 20974182-0 2011 Role of mouse cerebellar nicotinic acetylcholine receptor (nAChR) alpha(4)beta(2)- and alpha(7) subtypes in the behavioral cross-tolerance between nicotine and ethanol-induced ataxia. Nicotine 147-155 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 59-64 20974182-1 2011 We have demonstrated that nicotine attenuated ethanol-induced ataxia via nicotinic-acetylcholine-receptor (nAChR) subtypes alpha(4)beta(2) and alpha(7). Nicotine 26-34 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 107-112 20974182-15 2011 Our results support a role for alpha(4)beta(2) and alpha(7) nAChR subtypes in the development of cross-tolerance between nicotine and ethanol with the NO signaling pathway as a potential mechanism. Nicotine 121-129 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 51-65 21239887-6 2011 Consistent with this result, here we show that a more efficacious nAChR agonist, nicotine, also decreased voluntary ethanol intake, and that alpha4* nAChRs are critical for this reduction. Nicotine 81-89 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 66-71 21167848-6 2011 The high-affinity nAChR antagonist Dihydro-beta-erythroidine hydrobromide (DhbetaE) blocked the effects of nicotine on MK-801-induced deficits while the alpha7 nAChR antagonist methyllycaconitine citrate salt hydrate (MLA) did not. Nicotine 107-115 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 18-23 32398966-6 2020 Our results clarified that nicotine stimulation caused cardiomyocytes hypertrophy and autophagy flux impairment significantly in neonatal rat ventricular myocytes (NRVMs), which were evidenced by augments of LC3-II and p62 levels, and impaired autophagosomes clearance. Nicotine 27-35 KH RNA binding domain containing, signal transduction associated 1 Rattus norvegicus 219-222 21092740-8 2011 Estrogen receptor blockade by tamoxifen abrogated the enhanced nicotine-evoked vasodilation elicited by E(2) in OVX rats. Nicotine 63-71 estrogen receptor 1 Rattus norvegicus 0-17 22276424-4 2011 Pre-incubation of the isolated mitochondria with nicotine prevented from dissipation of their membrane potential stimulated with 0.8 microM CaCl2 depending on the dose, and this effect was strengthened by the antagonist of alpha7 nicotinic receptors (alpha7 nAChR) methyllicaconitine. Nicotine 49-57 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 223-263 22276424-7 2011 It is concluded that nicotine consumption worsens the functional state of mitochondria by affecting their membrane potential and granularity, and this effect, at least in part, is mediated by alpha7 nAChR desensitization. Nicotine 21-29 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 192-204 21596105-11 2011 The effects of nicotine persisted in P63 young adult brains which exhibited significantly downregulated GluR2, NR1, and NR2c expression levels in hippocampal homogenates and a considerably muted overall distribution of [3H]AMPA binding in areas CA1, CA2 and CA3, and the dentate gyrus. Nicotine 15-23 carbonic anhydrase 1 Rattus norvegicus 245-248 20865738-8 2011 However, concurrent, acute treatment of rats with nicotine significantly attenuated SD-induced impairment of learning and STM and prevented SD-induced impairment of LTP in the CA1 and DG regions. Nicotine 50-58 carbonic anhydrase 1 Rattus norvegicus 176-179 32373212-7 2020 The effects of nicotine on the expression of EndMT-related markers, ERK1/2 and Snail were quantified by real-time PCR, western blot and immunofluorescent staining. Nicotine 15-23 mitogen-activated protein kinase 3 Mus musculus 68-74 21899407-7 2011 Brain AChE activities after ethanol + nicotine treatments showed significantly less inhibition following repeated 5 mg CPF/kg dosing compared to CPF only (96 +- 13 and 66 +- 7% of naive at 4 h post last CPF dosing, respectively). Nicotine 38-46 acetylcholinesterase Rattus norvegicus 6-10 21546167-5 2011 In addition, nicotine or its metabolites can result in decrease of pro-inflammatory cytokines like tumor necrosis factor-alpha, interleukins 1 and 6, and increase of anti-inflammatory cytokine interleukin-10. Nicotine 13-21 interleukin 1 alpha Homo sapiens 67-148 21228559-2 2011 Recent genome-wide association studies (GWAS) have consistently linked several single nucleotide polymorphisms (SNPs) in the CHRNA3-CHRNA5-CHRNB4 cluster on chromosome 15.q25 to smoking behaviors and nicotine dependence. Nicotine 200-208 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 139-145 32373212-12 2020 Further experiments revealed that ERK1/2 signaling was activated by nicotine, which led to the upregulation of Snail. Nicotine 68-76 mitogen-activated protein kinase 3 Mus musculus 34-40 32373212-13 2020 Blocking ERK1/2 with inhibitor or silencing Snail by small interfering RNA efficiently preserved endothelial phenotype upon nicotine stimulation. Nicotine 124-132 mitogen-activated protein kinase 3 Mus musculus 9-15 20824368-0 2010 Involvement of osteopontin in the matrix-degrading and proangiogenic changes mediated by nicotine in pancreatic cancer cells. Nicotine 89-97 secreted phosphoprotein 1 Homo sapiens 15-26 20824368-3 2010 Previously, we showed that nicotine promotes the expression of osteopontin c (OPNc), an isoform of OPN protein that confers on cancer cells a migratory phenotype. Nicotine 27-35 secreted phosphoprotein 1 Homo sapiens 63-74 20824368-3 2010 Previously, we showed that nicotine promotes the expression of osteopontin c (OPNc), an isoform of OPN protein that confers on cancer cells a migratory phenotype. Nicotine 27-35 secreted phosphoprotein 1 Homo sapiens 78-81 20824368-4 2010 In this study, we explored the potential prometastatic role of nicotine in PDA through studying its effect on the expression of matrix metalloproteinase-9 (MMP-9) and vascular endothelial growth factor (VEGF) and evaluated the role of OPN in mediating these effects. Nicotine 63-71 secreted phosphoprotein 1 Homo sapiens 235-238 20824368-9 2010 Blocking OPN with siRNA or OPN antibody prevented the nicotine-mediated increase of both MMP-9 and VEGF. Nicotine 54-62 secreted phosphoprotein 1 Homo sapiens 9-12 20824368-9 2010 Blocking OPN with siRNA or OPN antibody prevented the nicotine-mediated increase of both MMP-9 and VEGF. Nicotine 54-62 secreted phosphoprotein 1 Homo sapiens 27-30 20824368-14 2010 The presence of OPN as a downstream effector of nicotine that is capable of mediating its prometastatic effects in PDA cells is novel and could provide a unique therapeutic target to control pancreatic cancer aggressiveness, especially in the cigarette-smoking population. Nicotine 48-56 secreted phosphoprotein 1 Homo sapiens 16-19 20580908-3 2010 Recently, it is demonstrated that mecamylamine, a nAChR antagonist blocks cocaine-, d-amphetamine-, ephedrine-, nicotine-, and methylphenidate-induced psychomotor sensitization. Nicotine 112-120 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 50-55 20808433-1 2010 Multiple genome-wide and targeted association studies reveal a significant association of variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 with nicotine dependence. Nicotine 177-185 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 120-126 21677839-10 2011 CONCLUSION: Periostin is a nicotine target gene in gastric cancer and plays a role in gastric cancer cell growth, invasion, drug resistance, and EMT facilitated by nicotine. Nicotine 27-35 periostin Homo sapiens 12-21 21677839-10 2011 CONCLUSION: Periostin is a nicotine target gene in gastric cancer and plays a role in gastric cancer cell growth, invasion, drug resistance, and EMT facilitated by nicotine. Nicotine 164-172 periostin Homo sapiens 12-21 21576462-6 2011 Among G allele carriers, the extent of subjective reward difference (denicotinized versus nicotine cigarette) was associated significantly with MOR BP(ND) difference in right amygdala, caudate, anterior cingulate cortex, and thalamus. Nicotine 90-98 opioid receptor mu 1 Homo sapiens 144-147 21334425-7 2011 These results showed for the first time that nicotine with oral contraceptives did indeed exacerbate post-ischemic CA1 damage as compared to nicotine alone in naive female rats. Nicotine 45-53 carbonic anhydrase 1 Rattus norvegicus 115-118 32146343-0 2020 Nicotine inhibits expression of Prrx1 in pituitary stem/progenitor cells through epigenetic regulation, leading to a delayed supply of growth-hormone-producing cells. Nicotine 0-8 gonadotropin releasing hormone receptor Rattus norvegicus 135-149 21159320-0 2011 Nicotine modulates expression of dynamin 1 in rat brain and SH-SY5Y cells. Nicotine 0-8 dynamin 1 Rattus norvegicus 33-42 31721620-7 2020 Subsequent western blotting results showed that nicotine induced increase in the levels of LC3B-II and Beclin1, and decreased SQSTM1/p62 in a concentration-dependent manner. Nicotine 48-56 beclin 1 Rattus norvegicus 103-110 21159320-3 2011 With quantitative real-time RT-PCR, we found that dynamin 1 mRNA was significantly downregulated, by 30%, 31%, and 38%, in the striatum, hippocampus, and medial basal hypothalamus (MBH), respectively, of nicotine-treated rats (P<0.01 for all three regions). Nicotine 204-212 dynamin 1 Rattus norvegicus 50-59 20702707-8 2010 The effects of nicotine and epibatidine were independent on nicotinic ACh receptor (nAChR) activation because they persisted in the presence of nAChR antagonists. Nicotine 15-23 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 144-149 20700436-1 2010 Recently, genetic association findings for nicotine dependence, smoking behavior, and smoking-related diseases converged to implicate the chromosome 15q25.1 region, which includes the CHRNA5-CHRNA3-CHRNB4 cholinergic nicotinic receptor subunit genes. Nicotine 43-51 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 198-204 31721620-7 2020 Subsequent western blotting results showed that nicotine induced increase in the levels of LC3B-II and Beclin1, and decreased SQSTM1/p62 in a concentration-dependent manner. Nicotine 48-56 KH RNA binding domain containing, signal transduction associated 1 Rattus norvegicus 133-136 32029269-0 2020 Synergistic improvement effect of nicotine-ghrelin co-injection into the anterior ventral tegmental area on morphine-induced amnesia. Nicotine 34-42 ghrelin and obestatin prepropeptide Rattus norvegicus 43-50 20119861-9 2010 At T3 but not T1 or T2, women scoring above 20 on the K10 (a standardized cutoff for the presence of axis I psychiatric disorders) had higher uterine artery PI than those scoring below 20.This was significant after adjusting for alcohol and nicotine use, as well as when nicotine dependence was considered. Nicotine 271-279 keratin 10 Homo sapiens 54-57 20827341-6 2010 Nicotine as a ligand of the nicotinic acetylcholine receptor (nAChR) in adrenal medulla stimulates catecholamine secretion and activates TH and DBH gene expression. Nicotine 0-8 dopamine beta-hydroxylase Rattus norvegicus 144-147 20827341-7 2010 Nicotine treatment increased mRNA levels of TH and DBH by 3.3- and 3.1-fold in PC12 cells. Nicotine 0-8 dopamine beta-hydroxylase Rattus norvegicus 51-54 20827341-8 2010 The ginseng total saponin exhibited a significant reversal in the nicotine-induced increase of TH and DBH mRNA expression, decreasing the mRNA levels of TH and DBH by 57.2% and 48.9%, respectively in PC12 cells. Nicotine 66-74 dopamine beta-hydroxylase Rattus norvegicus 102-105 21116174-0 2011 Acetylcholinesterase inhibitors partially generalize to nicotine discriminative stimulus effect in rats. Nicotine 56-64 acetylcholinesterase Rattus norvegicus 0-20 21081469-4 2011 We found that miR-16 and miR-21 were upregulated upon nicotine stimulation, transfection with anti-miR-16 or anti-miR-21 significantly abrogated cell proliferation. Nicotine 54-62 microRNA 21 Homo sapiens 25-31 21081469-4 2011 We found that miR-16 and miR-21 were upregulated upon nicotine stimulation, transfection with anti-miR-16 or anti-miR-21 significantly abrogated cell proliferation. Nicotine 54-62 microRNA 21 Homo sapiens 114-120 21081469-5 2011 In contrast, ectopic miR-16 or miR-21 expression exhibited a similar stimulatory effect on cell proliferation as nicotine. Nicotine 113-121 microRNA 21 Homo sapiens 31-37 21081469-7 2011 Knockdown of NF-kappaB by short interfering RNA (siRNA) or specific inhibitor (Bay-11-7085) markedly suppressed nicotine-induced cell proliferation and upregulation of miR-16 and miR-21. Nicotine 112-120 microRNA 21 Homo sapiens 179-185 21081469-8 2011 Interestingly, NF-kappaB-binding sites were located in both miR-16 and miR-21 gene transcriptional elements and we showed that nicotine enhanced the binding of NF-kappaB to the promoters of miR-16 and miR-21. Nicotine 127-135 microRNA 21 Homo sapiens 71-77 21081469-8 2011 Interestingly, NF-kappaB-binding sites were located in both miR-16 and miR-21 gene transcriptional elements and we showed that nicotine enhanced the binding of NF-kappaB to the promoters of miR-16 and miR-21. Nicotine 127-135 microRNA 21 Homo sapiens 201-207 21336733-1 2011 This study examined the effect of nicotine on the expression of mutant p53 (mt-p53) in bladder cancer rats. Nicotine 34-42 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 71-74 21336733-1 2011 This study examined the effect of nicotine on the expression of mutant p53 (mt-p53) in bladder cancer rats. Nicotine 34-42 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 79-82 21336733-8 2011 The positive rate of mt-p53 expression in the 3 nicotine groups (25, 15, 5 mg/kg) was 75.00%, 58.33% and 41.67% by the 14th week, respectively, significantly higher than that in the MNU group (33.33%) (all P<0.05). Nicotine 48-56 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 24-27 21336733-10 2011 It is concluded that nicotine may play an important role in the development of bladder cancer partially by increasing the expression of mt-p53. Nicotine 21-29 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 139-142 21048701-3 2011 Recent human genetic association studies have implicated the gene cluster CHRNA3-CHRNA5-CHRNB4 encoding the alpha3, alpha5, and beta4 subunits of the nAChR in susceptibility to develop nicotine and alcohol dependence; however, their role in ethanol-mediated behaviors is unknown due to the lack of suitable and selective research tools. Nicotine 185-193 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 88-94 20827341-8 2010 The ginseng total saponin exhibited a significant reversal in the nicotine-induced increase of TH and DBH mRNA expression, decreasing the mRNA levels of TH and DBH by 57.2% and 48.9%, respectively in PC12 cells. Nicotine 66-74 dopamine beta-hydroxylase Rattus norvegicus 160-163 20400469-3 2010 Thus, additional studies are imperative to elucidate the role and function of the alpha5 nAChR subunit in nicotine dependence. Nicotine 106-114 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 89-94 20400469-6 2010 Results show that alpha5(-/-) mice are less sensitive to the initial effects of nicotine in antinociception, locomotor activity, and hypothermia measures and that the alpha5 nAChR is involved in nicotine reward. Nicotine 80-88 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 174-179 20400469-6 2010 Results show that alpha5(-/-) mice are less sensitive to the initial effects of nicotine in antinociception, locomotor activity, and hypothermia measures and that the alpha5 nAChR is involved in nicotine reward. Nicotine 195-203 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 174-179 20223588-10 2010 Perineural injection of nicotine (20nmol), a macrophage suppressor, prevented PSL-induced neuropathic pain and suppressed MIP-1alpha and IL-1beta expressions. Nicotine 24-32 chemokine (C-C motif) ligand 3 Mus musculus 122-132 20645788-11 2010 Glutathione reductase activity was higher in the nicotine group compared with the control group. Nicotine 49-57 glutathione-disulfide reductase Rattus norvegicus 0-21 21056666-3 2011 Here we show, by whole cell patch-clamp recordings from cultured SCG neurons, that both nicotine and acetylcholine-evoked currents through alpha3beta2/beta4-nAChRs are significantly reduced in mdx mice compared to the wild-type, while those through alpha7-nAChR are unaffected. Nicotine 88-96 basic helix-loop-helix family, member e23 Mus musculus 151-156 19828259-0 2010 Orexin and leptin are associated with nicotine craving: a link between smoking, appetite and reward. Nicotine 38-46 leptin Homo sapiens 11-17 32207098-0 2020 Correction to: Nicotine Suppresses the Invasiveness of Human Trophoblasts by Downregulation of CXCL12 Expression through the Alpha-7 Subunit of the Nicotinic Acetylcholine Receptor. Nicotine 15-23 C-X-C motif chemokine ligand 12 Homo sapiens 95-101 19828259-7 2010 CONCLUSIONS: Our results show an association between craving for nicotine and plasma concentrations of orexin and leptin suggesting that both peptides interfere with the dopaminergic transmission during nicotine withdrawal in a bidirectional manner and, thus, modulate craving for nicotine. Nicotine 65-73 leptin Homo sapiens 114-120 19828259-7 2010 CONCLUSIONS: Our results show an association between craving for nicotine and plasma concentrations of orexin and leptin suggesting that both peptides interfere with the dopaminergic transmission during nicotine withdrawal in a bidirectional manner and, thus, modulate craving for nicotine. Nicotine 203-211 leptin Homo sapiens 114-120 19828259-7 2010 CONCLUSIONS: Our results show an association between craving for nicotine and plasma concentrations of orexin and leptin suggesting that both peptides interfere with the dopaminergic transmission during nicotine withdrawal in a bidirectional manner and, thus, modulate craving for nicotine. Nicotine 203-211 leptin Homo sapiens 114-120 21127031-0 2011 A role for the DRD4 exon III VNTR in modifying the association between nicotine dependence and neuroticism. Nicotine 71-79 dopamine receptor D4 Homo sapiens 15-19 20849905-8 2011 These are heretofore-unrecognized sources of error in use of the HHE to estimate relative amount of nicotine that is not protonated results in inaccurate FBN-values. Nicotine 100-108 fibrillin 1 Homo sapiens 154-157 31647945-9 2020 However, nicotine dependence was associated with smoking mental simulation-related PCC-lateral prefrontal cortex functional connectivity strength, suggesting that the development of nicotine dependence may depend on the strength of coupling between the default mode network and the central executive network at the cognitive level. Nicotine 9-17 crystallin gamma D Homo sapiens 83-86 20974225-4 2011 In the hippocampal slices from the 6 months old Wt mice, the application of both nicotine (5muM) and SSR180711 (300nM) resulted in a significant enhancement of LTP expressed in area CA1. Nicotine 81-89 carbonic anhydrase 1 Mus musculus 182-185 22085699-11 2011 We further demonstrated that through Src, the ligation of nicotine with nAChR stimulated the EGFR/ERK1/2 pathway for the activation of E2F1 and further cell progression. Nicotine 58-66 epidermal growth factor receptor L homeolog Xenopus laevis 93-97 20413096-6 2010 These data identify a mechanism for the negative regulation of host-innate AMP response to infection through cholinergic activation and indicate nAChR-mediated cathelicidin dysregulation as a potential mechanism for increased susceptibility to infection following prolonged stress or nicotine use. Nicotine 284-292 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 145-150 19859904-0 2010 Association and interaction analysis of variants in CHRNA5/CHRNA3/CHRNB4 gene cluster with nicotine dependence in African and European Americans. Nicotine 91-99 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 66-72 19859904-1 2010 Several previous genome-wide and targeted association studies revealed that variants in the CHRNA5-CHRNA3-CHRNB4 (CHRNA5/A3/B4) gene cluster on chromosome 15 that encode the alpha5, alpha3, and beta4 subunits of the nicotinic acetylcholine receptors (nAChRs) are associated with nicotine dependence (ND) in European Americans (EAs) or others of European origin. Nicotine 279-287 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 106-112 31647945-9 2020 However, nicotine dependence was associated with smoking mental simulation-related PCC-lateral prefrontal cortex functional connectivity strength, suggesting that the development of nicotine dependence may depend on the strength of coupling between the default mode network and the central executive network at the cognitive level. Nicotine 182-190 crystallin gamma D Homo sapiens 83-86 32210724-7 2020 The levels of autophagy-related proteins including LC3 II, P62, Beclin1, and Atg5 were upregulated in the reperfused hearts isolated from nicotine-treated group. Nicotine 138-146 KH RNA binding domain containing, signal transduction associated 1 Rattus norvegicus 51-62 20097188-8 2010 The extent of brain acetylcholinesterase (AChE) inhibition was reduced due to nicotine co-exposure consistent with an increase in CYP450-mediated dearylation (detoxification) versus desulfuration. Nicotine 78-86 acetylcholinesterase Rattus norvegicus 20-40 20097188-8 2010 The extent of brain acetylcholinesterase (AChE) inhibition was reduced due to nicotine co-exposure consistent with an increase in CYP450-mediated dearylation (detoxification) versus desulfuration. Nicotine 78-86 acetylcholinesterase Rattus norvegicus 42-46 20097188-13 2010 The current study demonstrated that repeated nicotine exposure could alter CPF metabolism in vivo, resulting in altered brain AChE inhibition. Nicotine 45-53 acetylcholinesterase Rattus norvegicus 126-130 20056136-4 2010 We found that s.c. nicotine infusion (1.2 mg free base/kg/d delivered by mini-pumps for 7 days) induced in vivo an increase in tyrosine kinase receptor A (TrkA)-but not TrkB, TrkC or low affinity neurotrophin receptor p75 (p75)-expression in BF cholinergic neurons targeting the cerebral cortex. Nicotine 19-27 neurotrophic receptor tyrosine kinase 3 Rattus norvegicus 175-179 20084518-0 2010 Significant association of glutamate receptor, ionotropic N-methyl-D-aspartate 3A (GRIN3A), with nicotine dependence in European- and African-American smokers. Nicotine 97-105 glutamate ionotropic receptor NMDA type subunit 3A Homo sapiens 27-81 20084518-0 2010 Significant association of glutamate receptor, ionotropic N-methyl-D-aspartate 3A (GRIN3A), with nicotine dependence in European- and African-American smokers. Nicotine 97-105 glutamate ionotropic receptor NMDA type subunit 3A Homo sapiens 83-89 20932827-3 2011 Here we show that nicotine exposure attenuates EAE severity and that this effect is largely abolished in nAChR alpha7 subunit knock-out mice. Nicotine 18-26 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 105-110 20932827-5 2011 Diverse effects of nicotine on effector and regulatory T cells, as well as antigen-presenting cells, may be linked to differential expression patterns of nAChR subunits across these cell types. Nicotine 19-27 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 154-159 20932827-6 2011 Taken together, our data show that although alpha7-nAChRs indeed seem to play an important role in nicotine-conferred reduction of the CNS inflammatory response and protection against EAE, other nAChR subtypes also are involved in the anti-inflammatory properties of the cholinergic system. Nicotine 99-107 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 51-56 21691039-1 2011 We have reported that nicotine and the specific alpha7AChR agonist ameliorate indomethacin-induced intestinal lesions in mice by activating alpha7 nicotinic acetylcholine receptors (alpha7nAChR). Nicotine 22-30 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 140-180 21691039-1 2011 We have reported that nicotine and the specific alpha7AChR agonist ameliorate indomethacin-induced intestinal lesions in mice by activating alpha7 nicotinic acetylcholine receptors (alpha7nAChR). Nicotine 22-30 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 182-193 20951159-8 2011 These results indicate that circulating leptin is a promising biological marker of craving for smoking and warrant further investigation of the links between appetite regulation and nicotine dependence. Nicotine 182-190 leptin Homo sapiens 40-46 22046326-8 2011 Overall, our results suggest that genetic variants potentially involved in nicotine metabolization (mainly, CYP2A6 polymorphisms) are those showing the strongest association with smoking-related phenotypes, as opposed to genetic variants influencing the brain effects of nicotine, e.g., through nicotinic acetylcholine (CHRNA5), serotoninergic (HTR2A), opioid (OPRM1) or cannabinoid receptors (CNR1). Nicotine 75-83 opioid receptor mu 1 Homo sapiens 361-366 21966399-10 2011 Furthermore, alpha7 nAChR is the major calcium channel for nicotine- and E. coli K1-increased intracellular calcium concentrations of mouse BMEC. Nicotine 59-67 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 20-25 21858078-1 2011 CYP82E4, a cytochrome P450 monooxygenase, has nicotine N-demethylase (NND) activity, which mediates the bioconversion of nicotine into nornicotine in senescing tobacco leaves. Nicotine 46-54 cytochrome P450 82C4-like Nicotiana tabacum 0-7 20696214-2 2010 CHRNB4, which encodes the nAChR beta4 subunit, plays a major role in the molecular mechanisms that govern nicotine withdrawal. Nicotine 106-114 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 0-6 20084518-2 2010 In this study, we analyzed 25 single nucleotide polymorphisms (SNPs) within GRIN3A for association with nicotine dependence (ND), which was assessed by smoking quantity, heaviness of smoking index, and the Fagerstrom test for ND. Nicotine 104-112 glutamate ionotropic receptor NMDA type subunit 3A Homo sapiens 76-82 32210724-7 2020 The levels of autophagy-related proteins including LC3 II, P62, Beclin1, and Atg5 were upregulated in the reperfused hearts isolated from nicotine-treated group. Nicotine 138-146 beclin 1 Rattus norvegicus 64-71 20047710-2 2010 Nicotinic acetylcholine receptors (nAChRs) are involved in nicotine-induced phosphorylation of CREB (cyclic AMP response element-binding protein) in PC12h cells. Nicotine 59-67 cAMP responsive element binding protein 1 Rattus norvegicus 95-99 20047710-2 2010 Nicotinic acetylcholine receptors (nAChRs) are involved in nicotine-induced phosphorylation of CREB (cyclic AMP response element-binding protein) in PC12h cells. Nicotine 59-67 cAMP responsive element binding protein 1 Rattus norvegicus 101-144 32210724-8 2020 In addition, nicotine enhanced cardiac and plasma ROS production, and increased the phosphorylation of GSK3beta (ser9) in the left ventricle tissues. Nicotine 13-21 glycogen synthase kinase 3 alpha Rattus norvegicus 103-111 32210724-9 2020 Treatment with 3-MA abolished nicotine-mediated increase in the levels of autophagy-related proteins and phosphorylation of GSK3beta, but had no effect on ROS production. Nicotine 30-38 glycogen synthase kinase 3 alpha Rattus norvegicus 124-132 20811389-8 2010 This study for the first time suggests NPY2R genotype as a possible genetic factor in nicotine dependence. Nicotine 86-94 neuropeptide Y receptor Y2 Homo sapiens 39-44 31953160-0 2020 Nicotine promotes activation of human pancreatic stellate cells through inducing autophagy via alpha7nAChR-mediated JAK2/STAT3 signaling pathway. Nicotine 0-8 Janus kinase 2 Homo sapiens 116-120 20736992-9 2010 Taken together, these studies identify a novel consequence of developmental nicotine exposure in the mouse, define the nAChR subtypes and neural circuit involved in this behavioral change and delimit the neurodevelopmental period critical for vulnerability to a behavioral alteration that persists into adulthood. Nicotine 76-84 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 119-124 20020508-9 2010 Interestingly, nicotine treatment regulated gene expressions of CD44 and CLPTM1, two candidate genes for CLP. Nicotine 15-23 CLPTM1 regulator of GABA type A receptor forward trafficking Homo sapiens 73-79 31953160-10 2020 Moreover, the alpha7nAChR-mediated JAK2/STAT3 signaling pathway was activated by nicotine, this pathway and effects of nicotine can be blocked by alpha-BTX. Nicotine 81-89 Janus kinase 2 Homo sapiens 35-39 20131324-3 2010 The purpose of this study was to determine if nicotine exposure during the third trimester of pregnancy alters the expression of SP-A and SP-D of fetal lung epithelia. Nicotine 46-54 carbohydrate recognition domain Ovis aries 138-142 31953160-10 2020 Moreover, the alpha7nAChR-mediated JAK2/STAT3 signaling pathway was activated by nicotine, this pathway and effects of nicotine can be blocked by alpha-BTX. Nicotine 119-127 Janus kinase 2 Homo sapiens 35-39 31953160-11 2020 SIGNIFICANCE: Our finding suggests that nicotine can promote activation of human pancreatic stellate cells (hPSCs) through inducing autophagy via alpha7nAChR-mediated JAK2/STAT3 signaling pathway, providing a new insight into the mechanisms by which nicotine affects pancreatic fibrosis. Nicotine 40-48 Janus kinase 2 Homo sapiens 167-171 20035769-10 2010 Moreover, intra-CA1 microinjection of MK-801 reversed the NMDA-induced potentiation of the nicotine response. Nicotine 91-99 carbonic anhydrase 1 Mus musculus 16-19 20035769-11 2010 SIGNIFICANCE: The results suggest the importance of NMDA glutamate system(s) in the CA1 regions of dorsal hippocampus for improving the effect of nicotine on the ethanol-induced amnesia. Nicotine 146-154 carbonic anhydrase 1 Mus musculus 84-87 20561218-7 2010 RESULTS: Murine periodontal ligament cells expressed several subunits of nAChR, which have functional calcium signals in response to nicotine. Nicotine 133-141 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 73-78 20595621-4 2010 Nicotine"s effect on hyperexcitability of inflamed neurons was blocked in the presence of an alpha(7)-nicotinic acetylcholine receptor (nAChR) antagonist, methyllicaconitine, while choline, the alpha(7)-nAChR agonist, induced a similar effect to that of nicotine. Nicotine 254-262 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 136-141 31841390-0 2020 COX-2 derived prostaglandins as mediators of the deleterious effects of nicotine in chronic kidney disease. Nicotine 72-80 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-5 20162629-1 2010 NRXN1 is highly expressed in brain and has been shown recently to be associated with ASD, schizophrenia, cognitive and behavioral abnormalities, and alcohol and nicotine dependence. Nicotine 161-169 neurexin 1 Homo sapiens 0-5 20381593-6 2010 Furthermore, microinjection of nicotine (0.5-1 microg/rat) into both CA1 regions (intra-CA1) and the BLA (intra-BLA) did not produce a significant CPP. Nicotine 31-39 carbonic anhydrase 1 Rattus norvegicus 69-72 20465638-0 2010 Nicotine induces the expression of early growth response-1 in human skin dermal fibroblasts. Nicotine 0-8 early growth response 1 Homo sapiens 35-58 20465638-5 2010 The expression of Egr-1 protein and mRNA after nicotine treatment was evaluated by Western blotting and real-time reverse transcription-polymerase chain reaction. Nicotine 47-55 early growth response 1 Homo sapiens 18-23 20465638-6 2010 We also measured the promoter activity of Egr-1 in HSDF after nicotine exposure. Nicotine 62-70 early growth response 1 Homo sapiens 42-47 20465638-7 2010 RESULTS: Early growth response-1 protein and mRNA levels were increased in dermal fibroblasts exposed to nicotine. Nicotine 105-113 early growth response 1 Homo sapiens 9-32 20465638-8 2010 Nicotine treatment stimulated the promoter activity of Egr-1 in cultured human fibroblasts. Nicotine 0-8 early growth response 1 Homo sapiens 55-60 20465638-9 2010 CONCLUSION: In this study, we demonstrate that Egr-1 expression is markedly induced in HSDF after exposure to nicotine. Nicotine 110-118 early growth response 1 Homo sapiens 47-52 20381593-7 2010 Interestingly, intra-CA1 or -BLA administration of nicotine plus ethanol (0.5 g/kg) during conditioning phase significantly induced a strong CPP. Nicotine 51-59 carbonic anhydrase 1 Rattus norvegicus 21-24 31841390-2 2020 In previous studies, we showed that nicotine induces COX-2 expression in vivo and in vitro and that the administration of nicotine in vivo worsens the severity of renal injury in a model of sub-total renal ablation. Nicotine 36-44 cytochrome c oxidase II, mitochondrial Rattus norvegicus 53-58 20381593-9 2010 However, intra-CA1 or -BLA microinjection of mecamylamine (1-4 microg/rat) reversed the response induced by the microinjection of nicotine (1 microg/rat, intra-CA1 or -BLA) plus ethanol (0.5 g/kg i.p.) Nicotine 130-138 carbonic anhydrase 1 Rattus norvegicus 15-18 31841390-9 2020 Treatment with the COX-2 inhibitor NS-398 resulted in complete inhibition of all prostaglandins studied and ameliorated renal injury and proteinuria in 5/6Nx rats on nicotine but not in 5/6 Nx rats on tap water. Nicotine 166-174 cytochrome c oxidase II, mitochondrial Rattus norvegicus 19-24 20381593-12 2010 Moreover, intra-CA1 administration of nicotine plus ethanol increased the locomotor activity on the test day which was reversed by pretreatment with mecamylamine, while other treatments had no effect on locomotor activity. Nicotine 38-46 carbonic anhydrase 1 Rattus norvegicus 16-19 20061081-11 2010 Thus, we conclude that the promotion effect of nicotine on cancer cell progression and EMT is mediated by Erk/5-LOX signaling pathway. Nicotine 47-55 mitogen-activated protein kinase 7 Homo sapiens 106-111 19786624-0 2010 Nicotine metabolism in African Americans and European Americans: variation in glucuronidation by ethnicity and UGT2B10 haplotype. Nicotine 0-8 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 111-118 19786624-5 2010 In a second study of smokers (n = 84), the relationship of a UGT2B10 haplotype linked with D67Y to nicotine and cotinine glucuronidation levels was determined. Nicotine 99-107 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 61-68 31841390-10 2020 Nicotine also reduced the expression of megalin in all groups examined which was partially prevented by COX-2 inhibition. Nicotine 0-8 cytochrome c oxidase II, mitochondrial Rattus norvegicus 104-109 19786624-8 2010 In smokers with a UGT2B10 Tyr67 allele, glucuronide conjugation of nicotine and cotinine was decreased by 20% compared with smokers without this allele. Nicotine 67-75 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 18-25 31605679-12 2020 The immunohistochemical evaluation showed that nicotine increased the hypoxia-inducible factor-1alpha and vascular endothelial growth factor levels and decreased the bone morphogenetic protein-2 levels, especially in the groups sacrificed on day 21. Nicotine 47-55 bone morphogenetic protein 2 Rattus norvegicus 166-194 20383341-0 2010 Upregulation of Fas and FasL expression in nicotine-induced apoptosis of endothelial cells. Nicotine 43-51 Fas ligand Homo sapiens 24-28 20383341-4 2010 Annexin V fluorescein isothiocyanate and propidium iodide double staining demonstrated that nicotine (0.2 microM, 0.5 microM and 1 microM) could induce apoptosis of HUVECs; reverse transcription (RT)-PCR and Western blotting analysis demonstrated that levels of Fas and FasL expression were increased in nicotine-treated HUVECs. Nicotine 92-100 annexin A5 Homo sapiens 0-9 21186557-4 2010 In the clinical picture of acute toxication by cholinesterase inhibitors there is a clear difference between muscarinic and nicotine effects. Nicotine 124-132 butyrylcholinesterase Homo sapiens 47-61 20410106-0 2010 Decaffeinated coffee and nicotine-free tobacco provide neuroprotection in Drosophila models of Parkinson"s disease through an NRF2-dependent mechanism. Nicotine 25-33 Keap1 Drosophila melanogaster 126-130 20383341-4 2010 Annexin V fluorescein isothiocyanate and propidium iodide double staining demonstrated that nicotine (0.2 microM, 0.5 microM and 1 microM) could induce apoptosis of HUVECs; reverse transcription (RT)-PCR and Western blotting analysis demonstrated that levels of Fas and FasL expression were increased in nicotine-treated HUVECs. Nicotine 92-100 Fas ligand Homo sapiens 270-274 31727678-1 2020 APETALA2/ETHYLENE RESPONSE FACTOR (AP2/ERF) gene clusters regulate the biosynthesis of diverse specialized metabolites, including steroidal glycoalkaloids in tomato (Solanum lycopersicum) and potato (S. tuberosum), nicotine in tobacco (Nicotiana tabacum), and pharmaceutically valuable terpenoid indole alkaloids (TIAs) in Madagascar periwinkle (Catharanthus roseus). Nicotine 215-223 ethylene-responsive transcription factor RAP2-3-like Nicotiana tabacum 35-38 19626424-6 2010 Furthermore, we examined the ability of the cells to release cytokine when stimulated with both nicotine and LPS and showed that the stimulation with LPS augmented the secretion of IL-1a, IL-1b, IL-6, and TNF-alpha. Nicotine 96-104 interleukin 1 alpha Mus musculus 181-186 19818419-2 2009 Since prenatal nicotine (PN) exposure alters neonatal respiratory control (Fregosi and Pilarski, 2008), we hypothesized that PN would influence LTF of ventilation (V (E)) in neonatal rats. Nicotine 15-23 lactotransferrin Rattus norvegicus 144-147 19959688-7 2009 Evaluation of 18 OPRM1 SNPs via the family-based association test with the nicotine withdrawal sensitivity score identified eight tagging SNPs with global P values <0.05 and false discovery rate Q values <0.06. Nicotine 75-83 opioid receptor mu 1 Homo sapiens 17-22 19959688-8 2009 CONCLUSION: An increased risk of relapse, suggestive linkage at chr6q26, and nominally significant association with multiple OPRM1 SNPs were found with Rasch-modeled nicotine withdrawal sensitivity scores in a multiplex smoking pedigree sample. Nicotine 166-174 opioid receptor mu 1 Homo sapiens 125-130 19959688-9 2009 Future studies should attempt to replicate these findings and investigate the relationship between nicotine withdrawal symptoms and variation at OPRM1. Nicotine 99-107 opioid receptor mu 1 Homo sapiens 145-150 20410106-4 2010 Finally, we report that the neuroprotective effects of decaffeinated coffee and nicotine-free tobacco require the cytoprotective transcription factor Nrf2 and that a known Nrf2 activator in coffee, cafestol, is also able to confer neuroprotection in our fly models of PD. Nicotine 80-88 Keap1 Drosophila melanogaster 150-154 20410106-4 2010 Finally, we report that the neuroprotective effects of decaffeinated coffee and nicotine-free tobacco require the cytoprotective transcription factor Nrf2 and that a known Nrf2 activator in coffee, cafestol, is also able to confer neuroprotection in our fly models of PD. Nicotine 80-88 Keap1 Drosophila melanogaster 172-176 20960268-9 2010 Fetal and neonatal nicotine exposure also altered key components of the adult pancreatic IGF axis, an effect that was not prevented by rosiglitazone treatment. Nicotine 19-27 insulin-like growth factor 1 Rattus norvegicus 89-92 20470258-0 2010 Heme oxygenase-1 mediates nicotine- and lipopolysaccharide-induced expression of cyclooxygenase-2 and inducible nitric oxide synthase in human periodontal ligament cells. Nicotine 26-34 heme oxygenase 1 Homo sapiens 0-16 20470258-2 2010 This study aimed to identify the effects of HO-1 on the proinflammatory mediators activated by nicotine and lipopolysaccharide (LPS) stimulation in human periodontal ligament (PDL) cells. Nicotine 95-103 heme oxygenase 1 Homo sapiens 44-48 20470258-5 2010 RESULTS: Lipopolysaccharide and nicotine synergistically induced the production of NO and PGE(2) and increased the protein expression of iNOS, COX-2 and HO-1. Nicotine 32-40 heme oxygenase 1 Homo sapiens 153-157 20470258-6 2010 Treatment with an HO-1 inhibitor and HO-1 small interfering RNAs blocked the LPS- and nicotine-stimulated NO and PGE(2) release as well as the expression of iNOS and COX-2. Nicotine 86-94 heme oxygenase 1 Homo sapiens 18-22 20470258-6 2010 Treatment with an HO-1 inhibitor and HO-1 small interfering RNAs blocked the LPS- and nicotine-stimulated NO and PGE(2) release as well as the expression of iNOS and COX-2. Nicotine 86-94 heme oxygenase 1 Homo sapiens 37-41 20470258-7 2010 CONCLUSION: Our data suggest that the nicotine- and LPS-induced inflammatory effects on PDL cells may act through a novel mechanism involving the action of HO-1. Nicotine 38-46 heme oxygenase 1 Homo sapiens 156-160 19903766-0 2009 Nicotine enhances the antiapoptotic function of Mcl-1 through phosphorylation. Nicotine 0-8 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 48-53 19903766-5 2009 Here, we found that nicotine induces Mcl-1 phosphorylation through activation of extracellular signal-regulated kinase 1/2 in association with increased chemoresistance of human lung cancer cells. Nicotine 20-28 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 37-42 19903766-6 2009 Since nicotine stimulates Mcl-1 phosphorylation and survival in cells expressing wild-type but has no such effects in cells expressing T163A Mcl-1 mutant, this indicates that nicotine induces Mcl-1 phosphorylation exclusively at the T163 site and that phosphorylation of Mcl-1 at T163 is required for nicotine-induced survival. Nicotine 6-14 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 26-31 19777560-1 2010 Prior work using lymphoblast DNA prepared from 192 subjects from the Iowa Adoption Studies (IAS) demonstrated that decreased MAOA promoter methylation was associated with lifetime symptom count for nicotine dependence (ND) and provided suggestive evidence that the amount of methylation is genotype dependent. Nicotine 198-206 monoamine oxidase A Homo sapiens 125-129 31727678-8 2020 Moreover, overexpression of ORCA5 in tobacco and of NIC2 ERF189 in C. roseus hairy roots activates nicotine and TIA pathway genes, respectively, suggesting that the AP2/ERFs are functionally equivalent and are likely to be interchangeable. Nicotine 99-107 ethylene-responsive transcription factor RAP2-3-like Nicotiana tabacum 165-168 19903766-7 2009 Mechanistically, nicotine-induced Mcl-1 phosphorylation significantly enhances the half-life of Mcl-1, which renders Mcl-1 a long-term survival activity. Nicotine 17-25 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 34-39 19903766-7 2009 Mechanistically, nicotine-induced Mcl-1 phosphorylation significantly enhances the half-life of Mcl-1, which renders Mcl-1 a long-term survival activity. Nicotine 17-25 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 96-101 32038246-9 2019 Furthermore, the expression of microglia marker Iba1, the CX3CL1, CX3CR1, and downstream molecules PKA and p-ErK were significantly increased in the nicotine group. Nicotine 149-157 chemokine (C-X3-C motif) ligand 1 Mus musculus 58-64 19711055-0 2009 Nicotine-conditioned place preference induced CREB phosphorylation and Fos expression in the adult rat brain. Nicotine 0-8 cAMP responsive element binding protein 1 Rattus norvegicus 46-50 19711055-9 2009 CONCLUSION: The results indicate that the phosphorylation of CREB and expression of Fos protein, as indicators of neural activity, accompany the acquisition and maintenance of nicotine-induced CPP but not CPA in mesolimbic areas (NAc, VTA, PFC, and DStr) as well as in memory consolidation structures (hippocampus and amygdala) and nicotinic receptor are involved in this process. Nicotine 176-184 cAMP responsive element binding protein 1 Rattus norvegicus 61-65 20203212-9 2010 Conversely, in mice lacking the alpha7 nAChR, the decay rate, but not the amplitude, of nicotine-evoked cholinergic and glutamatergic transients was attenuated. Nicotine 88-96 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-44 19778953-12 2010 In conclusion, the current study shows for the first time that chronic exposure to nicotine impairs cholinergic angiogenesis, an effect mediated by downregulation of the vascular nAChR, and attenuation of nicotine-induced VEGF release. Nicotine 83-91 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 179-184 32757664-0 2020 Amelioration of Nicotine-Induced Osteoarthritis by Platelet-Derived Biomaterials Through Modulating IGF-1/AKT/IRS-1 Signaling Axis. Nicotine 16-24 insulin-like growth factor 1 Mus musculus 100-105 19940180-5 2009 Misexpressing PSCA before cell death in the ciliary ganglion blocks alpha7-nAChR activation by nicotine and rescues the choroid subpopulation from dying. Nicotine 95-103 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 68-80 19858493-5 2009 We used this method to molecularly characterize bdav/cct8 and hbog/gabbr1.2 as mutations with altered nicotine response. Nicotine 102-110 gaba-B receptor 1.2 Danio rerio 67-75 19741199-5 2009 Treatment of macrovascular human umbilical vein endothelial cells (HUVECs) and microvascular endothelial cells (MVECs) with the cholinergic agonists nicotine and GTS-21 significantly reduced IL-6-mediated monocyte chemoattractant protein-1 (MCP-1) production and ICAM-1 expression which are regulated through the JAK2/STAT3 pathway. Nicotine 149-157 C-C motif chemokine ligand 2 Homo sapiens 205-239 19741199-5 2009 Treatment of macrovascular human umbilical vein endothelial cells (HUVECs) and microvascular endothelial cells (MVECs) with the cholinergic agonists nicotine and GTS-21 significantly reduced IL-6-mediated monocyte chemoattractant protein-1 (MCP-1) production and ICAM-1 expression which are regulated through the JAK2/STAT3 pathway. Nicotine 149-157 C-C motif chemokine ligand 2 Homo sapiens 241-246 19749751-6 2009 In the presence of the general nAChR blocker hexamethonium, nociceptive neurons showed nicotine-induced responses that were strongly reduced in TRPA1-deficient mice. Nicotine 87-95 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 31-36 19482438-0 2009 Association of genes coding for the alpha-4, alpha-5, beta-2 and beta-3 subunits of nicotinic receptors with cigarette smoking and nicotine dependence. Nicotine 131-139 eukaryotic translation elongation factor 1 beta 2 pseudogene 2 Homo sapiens 65-71 19690163-7 2009 Pre-exposure of uPA to the fibroblasts inhibited [(3)H]nicotine binding. Nicotine 55-63 plasminogen activator, urokinase Mus musculus 16-19 19628476-1 2009 A cluster of three nicotinic acetylcholine receptor genes on chromosome 15 (CHRNA5/CHRNA3/CHRNB4) has been shown to be associated with nicotine dependence and smoking quantity. Nicotine 135-143 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 90-96 19628476-8 2009 Variation at CHRNA5/CHRNA3/CHRNB4 cluster influences nicotine level, measured as cotinine, more strongly than smoking quantity, measured by CPD, and appears thus to be involved in regulation of nicotine levels among smokers. Nicotine 53-61 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 27-33 19628476-8 2009 Variation at CHRNA5/CHRNA3/CHRNB4 cluster influences nicotine level, measured as cotinine, more strongly than smoking quantity, measured by CPD, and appears thus to be involved in regulation of nicotine levels among smokers. Nicotine 194-202 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 27-33 19646418-0 2009 Nicotine can skew the characterization of the macrophage type-1 (MPhi1) phenotype differentiated with granulocyte-macrophage colony-stimulating factor to the MPhi2 phenotype. Nicotine 0-8 colony stimulating factor 2 Homo sapiens 102-150 19646418-4 2009 Granulocyte-macrophage colony-stimulating factor-driven MPhi1 with nicotine (Ni-MPhi1) showed the phenotypic characteristics of MPhi2. Nicotine 67-75 colony stimulating factor 2 Homo sapiens 0-48 19421772-3 2009 For example, the TRPC channels TRP-1 and TRP-2 control nicotine-dependent behavior, while TRP-3, a sperm TRPC channel, is regulated by sperm activation and required for sperm-egg interactions during fertilization. Nicotine 55-63 ANK_REP_REGION domain-containing protein;Transient-receptor-potential-like protein Caenorhabditis elegans 31-36 32757664-6 2020 We found that nicotine significantly suppressed chondrocytes and chondrogenic markers (Sox, Col II, and aggrecan). Nicotine 14-22 quiescin Q6 sulfhydryl oxidase 1 Mus musculus 87-90 32757664-11 2020 Taken together, the PDB exerts regenerative and reparative activities in nicotine-mediated initiation and progression of OA, through modulating IGF-1/AKT/IRS-1 signaling axis. Nicotine 73-81 insulin-like growth factor 1 Mus musculus 144-149 32247096-10 2020 A free interval between smoking and breastfeeding reduces the concentration of nicotine in milk (NP4). Nicotine 79-87 proteinase 3 Homo sapiens 97-100 19452140-11 2009 DISCUSSION: It is suggested that the increased sensitivity to antidepressants after chronic nicotine exposure involves increased high-affinity nAChR-mediated neurotransmission. Nicotine 92-100 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 143-148 19812319-7 2009 These data suggest that in nigrostriatal DA pathway, chronic nicotine enhancement of alpha4beta2* nAChRs displays selectivity in cell type and in nAChR subtype as well as in cellular compartment. Nicotine 61-69 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 98-103 19706762-0 2009 The CHRNA5-CHRNA3-CHRNB4 nicotinic receptor subunit gene cluster affects risk for nicotine dependence in African-Americans and in European-Americans. Nicotine 82-90 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 18-24 19706762-1 2009 Genetic association studies have shown the importance of variants in the CHRNA5-CHRNA3-CHRNB4 cholinergic nicotinic receptor subunit gene cluster on chromosome 15q24-25.1 for the risk of nicotine dependence, smoking, and lung cancer in populations of European descent. Nicotine 187-195 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 87-93 19628079-2 2009 We demonstrated recently that nicotine, a major risk factor in pancreatic ductal adenocarcinoma (PDA), increases OPN expression in PDA cells. Nicotine 30-38 secreted phosphoprotein 1 Homo sapiens 113-116 32250310-7 2020 RESULTS: The results showed that 6 h of nicotine exposure increased the expression of alpha-secretase (ADAM10) and C83 in a dose dependent manner. Nicotine 40-48 ADAM metallopeptidase domain 10 Homo sapiens 103-109 19628079-4 2009 In this study, we tested the effect of nicotine on OPNc expression and analyzed the correlation between total OPN/OPNc levels and patients" smoking history. Nicotine 39-47 secreted phosphoprotein 1 Homo sapiens 51-54 32250310-10 2020 PKC antagonist Ro30-8220 treatment prevented the increase of ADAM10 and C83 by nicotine. Nicotine 79-87 ADAM metallopeptidase domain 10 Homo sapiens 61-67 19567877-9 2009 Interestingly, human neurexin-1 gene dysfunctions have been implicated in nicotine dependence and in autism spectrum disorders. Nicotine 74-82 neurexin 1 Homo sapiens 21-31 19358273-0 2009 Induction of osteopontin expression by nicotine and cigarette smoke in the pancreas and pancreatic ductal adenocarcinoma cells. Nicotine 39-47 secreted phosphoprotein 1 Homo sapiens 13-24 32250310-11 2020 Genetic knockdown RACK1 significantly inhibited P-PKC, and consequently abolished the increase of ADAM10 and C83 by nicotine. Nicotine 116-124 ADAM metallopeptidase domain 10 Homo sapiens 98-104 19358273-4 2009 Here, we investigated the potential molecular basis of nicotine"s role in PDA through studying its effect on OPN. Nicotine 55-63 secreted phosphoprotein 1 Homo sapiens 109-112 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 88-96 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 285-314 31634502-9 2020 By contrast, treatment of HFD-fed mice with nicotine led to a significant increase in CB1R levels in the arcuate, paraventricular and lateral nuclei. Nicotine 44-52 cannabinoid receptor 1 (brain) Mus musculus 86-90 19443489-1 2009 Nicotine dependence risk and lung cancer risk are associated with variants in a region of chromosome 15 encompassing genes encoding the nicotinic receptor subunits CHRNA5, CHRNA3 and CHRNB4. Nicotine 0-8 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 183-189 19372204-9 2009 The pool of peptides generated from the CTSL cleavage of CgA inhibited nicotine-induced catecholamine secretion from PC12 cells. Nicotine 71-79 cathepsin L Rattus norvegicus 40-44 19224602-8 2009 On the nicotine challenge, WT mice that received nicotine demonstrated a significant increase in activity compared to all groups, and showed increased accumbal BDNF compared to all groups. Nicotine 49-57 brain derived neurotrophic factor Mus musculus 160-164 19224602-9 2009 These results show that the beta-arrestin-2 protein is important in induction and expression of nicotine sensitization as well as nicotine"s effects on accumbal BDNF. Nicotine 96-104 arrestin, beta 2 Mus musculus 28-43 19224602-9 2009 These results show that the beta-arrestin-2 protein is important in induction and expression of nicotine sensitization as well as nicotine"s effects on accumbal BDNF. Nicotine 130-138 arrestin, beta 2 Mus musculus 28-43 19224602-9 2009 These results show that the beta-arrestin-2 protein is important in induction and expression of nicotine sensitization as well as nicotine"s effects on accumbal BDNF. Nicotine 130-138 brain derived neurotrophic factor Mus musculus 161-165 19103434-8 2009 CONCLUSIONS: These results indicate that the cystine-glutamate exchanger and the glial glutamate transporter are downregulated after nicotine self-administration, and augmenting exchanger activity with N-acetylcysteine reduced the number of cigarettes smoked in nicotine-dependent individuals. Nicotine 133-141 solute carrier family 1 member 3 Rattus norvegicus 81-108 19358273-5 2009 Nicotine significantly (p < 0.02) increased OPN mRNA and protein secretion in PDA cells through activation of the OPN gene promoter. Nicotine 0-8 secreted phosphoprotein 1 Homo sapiens 47-50 19358273-5 2009 Nicotine significantly (p < 0.02) increased OPN mRNA and protein secretion in PDA cells through activation of the OPN gene promoter. Nicotine 0-8 secreted phosphoprotein 1 Homo sapiens 117-120 19326440-2 2009 Nicotine (classical nAChR agonist) induced cell proliferation, whereas nAChR antagonists, d- tubocurarine or alpha-cobratoxin (alpha-CbT), induced cell death. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 20-25 19151195-2 2009 The nAChR alpha7 subunit has been found to be pivotal in the control of nicotine-induced lung cancer development and in growth signal transduction induced by nicotine binding to nAChRs. Nicotine 72-80 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-9 19151195-2 2009 The nAChR alpha7 subunit has been found to be pivotal in the control of nicotine-induced lung cancer development and in growth signal transduction induced by nicotine binding to nAChRs. Nicotine 158-166 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-9 19103434-8 2009 CONCLUSIONS: These results indicate that the cystine-glutamate exchanger and the glial glutamate transporter are downregulated after nicotine self-administration, and augmenting exchanger activity with N-acetylcysteine reduced the number of cigarettes smoked in nicotine-dependent individuals. Nicotine 262-270 solute carrier family 1 member 3 Rattus norvegicus 81-108 31634502-11 2020 The expression of CB1R was augmented only when mice were treated with HFD and nicotine in combination. Nicotine 78-86 cannabinoid receptor 1 (brain) Mus musculus 18-22 31622651-9 2020 The gene expression of alpha7nAChR, Egr1 and FGF2 was significantly increased in gonadal white adipose tissue (gWAT) and inguinal subcutaneous WAT (igSWAT) of nicotine-exposed females at 4 weeks of age. Nicotine 159-167 fibroblast growth factor 2 Rattus norvegicus 45-49 31622651-10 2020 The protein expression of alpha7nAChR, Egr1 and FGF2 was increased in gWAT and igSWAT of nicotine-exposed females at 4 weeks of age, and increased in gWAT at 26 weeks. Nicotine 89-97 fibroblast growth factor 2 Rattus norvegicus 48-52 19359522-8 2009 Nicotine stimulation increased production of both OPN and granulocyte-macrophage colony stimulating factor by alveolar macrophages from smokers. Nicotine 0-8 secreted phosphoprotein 1 Homo sapiens 50-53 19453497-8 2009 RESULTS: Compared with saline/saline-treated control animals, saline/nicotine-treated rats developed significantly more periodontal bone loss, and LPS provoked a significantly smaller increase in circulating levels of the cytokines tumour necrosis factor-alpha, transforming growth factor-1beta and interleukin-10. Nicotine 69-77 interleukin 10 Rattus norvegicus 299-313 19453497-9 2009 Mecamylamine pretreatment of nicotine-treated rats abrogated the increased periodontal bone loss and the LPS-induced decrease in tumour necrosis factor-alpha, but had no significant effects on the levels of transforming growth factor-1beta and interleukin-10, or the stress hormone corticosterone. Nicotine 29-37 interleukin 10 Rattus norvegicus 244-258 19359522-8 2009 Nicotine stimulation increased production of both OPN and granulocyte-macrophage colony stimulating factor by alveolar macrophages from smokers. Nicotine 0-8 colony stimulating factor 2 Homo sapiens 58-106 31622651-11 2020 In vitro, nicotine increased the expression of lipid metabolism and alpha7nAChR-Egr1-FGF2 signaling pathway genes/proteins in a concentration- and time-dependent manner. Nicotine 10-18 fibroblast growth factor 2 Rattus norvegicus 85-89 18845019-0 2009 Nicotine modulates expression of miR-140*, which targets the 3"-untranslated region of dynamin 1 gene (Dnm1). Nicotine 0-8 dynamin 1 Rattus norvegicus 87-96 31622651-13 2020 Therefore, maternal nicotine exposure promoted the early angiogenesis of adipose tissue via the alpha7nAChR-Egr1-FGF2 signaling pathway, and this angiogenesis mechanism was associated with increased adipogenesis in adipose tissue of female offspring. Nicotine 20-28 fibroblast growth factor 2 Rattus norvegicus 113-117 18845019-0 2009 Nicotine modulates expression of miR-140*, which targets the 3"-untranslated region of dynamin 1 gene (Dnm1). Nicotine 0-8 dynamin 1 Rattus norvegicus 103-107 19827313-0 2009 [Association between nicotine dependence and the -521 promoter polymorfism of the dopamine D4 receptor in patients with major depression]. Nicotine 21-29 dopamine receptor D4 Homo sapiens 82-102 18845019-8 2009 Consequently, our data indicate that nicotine regulates Dnm1 expression via the miRNA pathway. Nicotine 37-45 dynamin 1 Rattus norvegicus 56-60 31920673-11 2019 These findings suggest that AT1 receptors play an important role in nicotine-induced cardiac dysfunction, and pharmacological approaches targeting cardiac AT1 receptors may thus benefit patients with sustained exposure to nicotine. Nicotine 68-76 angiotensin II receptor type 1 Homo sapiens 28-31 18845019-9 2009 Because dynamin 1 has an essential role in synaptic endocytosis in the central nervous system, nicotine-induced miRNA-mediated dynamin 1 expression regulation may illustrate its importance in neural plasticity, which underlies a molecular mechanism of nicotine addiction. Nicotine 95-103 dynamin 1 Rattus norvegicus 8-17 18845019-9 2009 Because dynamin 1 has an essential role in synaptic endocytosis in the central nervous system, nicotine-induced miRNA-mediated dynamin 1 expression regulation may illustrate its importance in neural plasticity, which underlies a molecular mechanism of nicotine addiction. Nicotine 95-103 dynamin 1 Rattus norvegicus 127-136 31920673-11 2019 These findings suggest that AT1 receptors play an important role in nicotine-induced cardiac dysfunction, and pharmacological approaches targeting cardiac AT1 receptors may thus benefit patients with sustained exposure to nicotine. Nicotine 68-76 angiotensin II receptor, type 1a Rattus norvegicus 155-158 18845019-9 2009 Because dynamin 1 has an essential role in synaptic endocytosis in the central nervous system, nicotine-induced miRNA-mediated dynamin 1 expression regulation may illustrate its importance in neural plasticity, which underlies a molecular mechanism of nicotine addiction. Nicotine 252-260 dynamin 1 Rattus norvegicus 8-17 31920673-11 2019 These findings suggest that AT1 receptors play an important role in nicotine-induced cardiac dysfunction, and pharmacological approaches targeting cardiac AT1 receptors may thus benefit patients with sustained exposure to nicotine. Nicotine 222-230 angiotensin II receptor type 1 Homo sapiens 28-31 18845019-9 2009 Because dynamin 1 has an essential role in synaptic endocytosis in the central nervous system, nicotine-induced miRNA-mediated dynamin 1 expression regulation may illustrate its importance in neural plasticity, which underlies a molecular mechanism of nicotine addiction. Nicotine 252-260 dynamin 1 Rattus norvegicus 127-136 21783940-7 2009 Chronic administration of nicotine did not have a potentiating effect on acetic acid-induced gastric ulcer, since the gastric injury, as assessed by both macroscopic and microscopic evaluation and increased gastric myeloperoxidase activity indicating neutrophil recruitment, was not exaggerated or attenuated by nicotine intake. Nicotine 26-34 myeloperoxidase Rattus norvegicus 215-230 19371581-0 2009 Effects of nicotine on K+ currents and nicotinic receptors in astrocytes of the hippocampal CA1 region. Nicotine 11-19 carbonic anhydrase 1 Rattus norvegicus 92-95 19371581-2 2009 We studied electrical effects elicited by nicotine in cultured astrocytes from the CA1 area of the rat hippocampus. Nicotine 42-50 carbonic anhydrase 1 Rattus norvegicus 83-86 19371581-7 2009 Thus, these results indicate that nicotine activates nAChRs and directly inhibits K+ currents in cultured astrocytes from the CA1 region of the rat hippocampus. Nicotine 34-42 carbonic anhydrase 1 Rattus norvegicus 126-129 18973546-12 2009 RESULTS: Compared with saline/saline-treated control rats, saline/nicotine-treated rats developed significantly more periodontal bone loss, and LPS provoked a significantly smaller increase in circulating levels of the cytokines tumour necrosis factor alpha (TNF-alpha), transforming growth factor 1beta (TGF-1beta) and interleukin-10 (IL-10). Nicotine 66-74 interleukin 10 Rattus norvegicus 320-334 18973546-12 2009 RESULTS: Compared with saline/saline-treated control rats, saline/nicotine-treated rats developed significantly more periodontal bone loss, and LPS provoked a significantly smaller increase in circulating levels of the cytokines tumour necrosis factor alpha (TNF-alpha), transforming growth factor 1beta (TGF-1beta) and interleukin-10 (IL-10). Nicotine 66-74 interleukin 10 Rattus norvegicus 336-341 19098091-2 2009 We here report that tobacco genes (NtMATE1 and NtMATE2) encoding transporters of the multidrug and toxic compound extrusion (MATE) family are coordinately regulated with structural genes for nicotine biosynthesis in the root, with respect to spatial expression patterns, regulation by NIC regulatory loci, and induction by methyl jasmonate. Nicotine 191-199 protein DETOXIFICATION 40-like Nicotiana tabacum 47-54 18849602-8 2009 In nephritic rats, the administration of nicotine significantly increased fibronectin and COX-2 expression. Nicotine 41-49 fibronectin 1 Rattus norvegicus 74-85 19499400-11 2009 Nicotine significantly increased telomerase activity and phosphorylation of Akt, a downstream effector of phosphoinositide 3-kinase (PI3K). Nicotine 0-8 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 106-131 19307444-5 2009 RESULTS: We found evidence that genetic variation at CHRNA1, CHRNA2, CHRNA7, and CHRNB1 alters susceptibility to nicotine dependence, but we did not replicate any of the most significant single nucleotide polymorphism associations from the NICSNP high-density association study. Nicotine 113-121 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 69-75 19307444-5 2009 RESULTS: We found evidence that genetic variation at CHRNA1, CHRNA2, CHRNA7, and CHRNB1 alters susceptibility to nicotine dependence, but we did not replicate any of the most significant single nucleotide polymorphism associations from the NICSNP high-density association study. Nicotine 113-121 cholinergic receptor nicotinic beta 1 subunit Homo sapiens 81-87 31920673-11 2019 These findings suggest that AT1 receptors play an important role in nicotine-induced cardiac dysfunction, and pharmacological approaches targeting cardiac AT1 receptors may thus benefit patients with sustained exposure to nicotine. Nicotine 222-230 angiotensin II receptor, type 1a Rattus norvegicus 155-158 19293145-6 2009 Abeta peptides and nicotine differentially activate several intracellular signaling pathways, including the phosphatidylinositol 3-kinase/v-akt murine thymoma viral oncogene homolog pathway, the extracellular signal-regulated kinase/mitogen-activated protein kinase, and JAK-2/STAT-3 pathways. Nicotine 19-27 Janus kinase 2 Mus musculus 271-276 18844224-13 2009 Most importantly, nicotine could induce changes in gene expression consistent with epithelial to mesenchymal transition (EMT), characterized by reduction of epithelial markers like E-cadherin expression, ZO-1 staining and concomitant increase in levels of mesenchymal proteins like vimentin and fibronectin in human breast and lung cancer cells. Nicotine 18-26 vimentin Homo sapiens 282-290 19658047-1 2009 Whole genome scan studies have recently identified the NRXN1 and NRXN3 genes as potential contributing factors in the risk for nicotine addiction. Nicotine 127-135 neurexin 1 Homo sapiens 55-60 19063868-3 2009 In this study, we investigated the effects of inhibiting the alpha7 nAChR-JAK2 pro-survival cascade on the nicotine-induced production of the survival factor Bcl-2 and the transcriptional activation of NF-kappaB, AP-1, STAT1, STAT3, and STAT5. Nicotine 107-115 signal transducer and activator of transcription 3 Rattus norvegicus 226-231 31739571-3 2019 AP2/ERF and bHLH TFs work combinatorically to control nicotine biosynthesis and its subsequent accumulation in tobacco leaves. Nicotine 54-62 ethylene-responsive transcription factor RAP2-3-like Nicotiana tabacum 0-3 19063868-4 2009 We report that nicotine induced the production of Bcl-2 and increased the transcriptional activation of NF-kappaB, AP-1, STAT1, and STAT3, and with the exception of AP-1, the other transcription factors (NF-kappaB, STAT1, and STAT3) were significantly reduced by JAK2 inhibition. Nicotine 15-23 signal transducer and activator of transcription 3 Rattus norvegicus 132-137 19063868-4 2009 We report that nicotine induced the production of Bcl-2 and increased the transcriptional activation of NF-kappaB, AP-1, STAT1, and STAT3, and with the exception of AP-1, the other transcription factors (NF-kappaB, STAT1, and STAT3) were significantly reduced by JAK2 inhibition. Nicotine 15-23 signal transducer and activator of transcription 3 Rattus norvegicus 226-231 19063868-5 2009 We also demonstrate that, via transfection of either Bcl-2 antisense or NF-kappaB, STAT1 and STAT3 transcription factor decoys oligodeoxyribonucleotides into PC12 cells, nicotine induces its neuroprotection in PC12 cells via activation of the alpha7 nAChR-JAK2-(NF-kappaB; STAT3)-Bcl-2 pro-survival pathway. Nicotine 170-178 signal transducer and activator of transcription 3 Rattus norvegicus 93-98 19064933-5 2008 Genetic association studies indicate that a genetic locus, which includes the CHRNA5-CHRNA3-CHRNB4 gene cluster, plays a role in nicotine consumption and dependence. Nicotine 129-137 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 92-98 31803568-8 2019 Results: After injected nicotine, thick basement membrane with apparent increase in the positive CD68 macrophages inbetween the diaphragm muscle fibers. Nicotine 24-32 Cd68 molecule Rattus norvegicus 97-101 18835254-0 2008 Nicotine induces cell proliferation in association with cyclin D1 up-regulation and inhibits cell differentiation in association with p53 regulation in a murine pre-osteoblastic cell line. Nicotine 0-8 transformation related protein 53, pseudogene Mus musculus 134-137 18835254-4 2008 Nicotine induced cell proliferation in association with p53 down-regulation and cyclin D1 up-regulation. Nicotine 0-8 transformation related protein 53, pseudogene Mus musculus 56-59 18835254-6 2008 Furthermore, p53 expression was sustained in nicotine-treated cells during differentiation. Nicotine 45-53 transformation related protein 53, pseudogene Mus musculus 13-16 18835254-7 2008 These findings indicate that nicotine promotes the cell cycle and inhibits differentiation in association with p53 regulation in pre-osteoblastic cells. Nicotine 29-37 transformation related protein 53, pseudogene Mus musculus 111-114 19098386-0 2008 Basic and translational research on proteinase-activated receptors: regulation of nicotine reward by the tissue plasminogen activator (tPA) - plasmin system via proteinase-activated receptor 1. Nicotine 82-90 coagulation factor II (thrombin) receptor Mus musculus 161-192 19098386-3 2008 We show that the tissue plasminogen activator (tPA) - plasmin system regulates nicotine-induced reward and dopamine release in the nucleus accumbens (NAc) by activating proteinase-activated receptor 1 (PAR(1)). Nicotine 79-87 coagulation factor II (thrombin) receptor Mus musculus 169-200 19098386-3 2008 We show that the tissue plasminogen activator (tPA) - plasmin system regulates nicotine-induced reward and dopamine release in the nucleus accumbens (NAc) by activating proteinase-activated receptor 1 (PAR(1)). Nicotine 79-87 coagulation factor II (thrombin) receptor Mus musculus 202-208 19098386-8 2008 Finally, nicotine-induced conditioned place preference and dopamine release are diminished in PAR(1)-/- mice. Nicotine 9-17 coagulation factor II (thrombin) receptor Mus musculus 94-100 19098386-9 2008 These findings suggest that targeting the tPA-plasmin-PAR(1) system would provide new therapeutic approaches for the treatment of nicotine dependence. Nicotine 130-138 coagulation factor II (thrombin) receptor Mus musculus 54-60 19020025-3 2008 Although the beta2 subunit of the neuronal nicotinic acetylcholine receptor (nAChR) has been shown to play a crucial role in mediating the reinforcement properties of nicotine, little is known about the contribution of the different alpha subunit partners of beta2 (i.e., alpha4 and alpha6), the homo-pentameric alpha7, and the brain areas other than the ventral tegmental area (VTA) involved in nicotine reinforcement. Nicotine 167-175 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 77-82 19020025-3 2008 Although the beta2 subunit of the neuronal nicotinic acetylcholine receptor (nAChR) has been shown to play a crucial role in mediating the reinforcement properties of nicotine, little is known about the contribution of the different alpha subunit partners of beta2 (i.e., alpha4 and alpha6), the homo-pentameric alpha7, and the brain areas other than the ventral tegmental area (VTA) involved in nicotine reinforcement. Nicotine 396-404 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 77-82 19164511-3 2009 Here, rats and mice were used to determine whether nicotine activates peripheral and central taste pathways via TRPM5-dependent mechanisms, which are essential for responses to other bitter tastants such as quinine, and/or via nicotinic acetylcholine receptors (nAChRs). Nicotine 51-59 transient receptor potential cation channel, subfamily M, member 5 Mus musculus 112-117 19164511-4 2009 When compared with wild-type mice, Trpm5(-/-) mice had reduced, but not abolished, chorda tympani (CT) responses to nicotine. Nicotine 116-124 transient receptor potential cation channel, subfamily M, member 5 Mus musculus 35-40 19164511-9 2009 In summary, nicotine elicits taste responses through peripheral TRPM5-dependent pathways, common to other bitter tastants, and nAChR-dependent and TRPM5-independent pathways, thus creating a unique sensory representation that contributes to the sensory experience of tobacco products. Nicotine 12-20 transient receptor potential cation channel, subfamily M, member 5 Mus musculus 64-69 19164511-9 2009 In summary, nicotine elicits taste responses through peripheral TRPM5-dependent pathways, common to other bitter tastants, and nAChR-dependent and TRPM5-independent pathways, thus creating a unique sensory representation that contributes to the sensory experience of tobacco products. Nicotine 12-20 transient receptor potential cation channel, subfamily M, member 5 Mus musculus 147-152 18986645-7 2009 RESULTS: The addition of nicotine and/or LPS to the culture medium increased the expression of MMP-1, -2, and -3 and tissue-type PA (tPA); decreased the expression of TIMP-1, -3, and -4; and did not affect expression of TIMP-2 or PAI-1. Nicotine 25-33 matrix metallopeptidase 1 Homo sapiens 95-112 18986645-7 2009 RESULTS: The addition of nicotine and/or LPS to the culture medium increased the expression of MMP-1, -2, and -3 and tissue-type PA (tPA); decreased the expression of TIMP-1, -3, and -4; and did not affect expression of TIMP-2 or PAI-1. Nicotine 25-33 serpin family E member 1 Homo sapiens 230-235 18986645-9 2009 In the presence of NS398 or celecoxib, the stimulatory effects of nicotine and LPS on MMP-1 expression were unchanged, but they were unable to stimulate PGE(2) production. Nicotine 66-74 matrix metallopeptidase 1 Homo sapiens 86-91 18986645-10 2009 CONCLUSION: These results suggest that nicotine and LPS stimulate the resorption process that occurs during turnover of osteoid by increasing the production of MMPs and tPA and by decreasing the production of TIMPs. Nicotine 39-47 matrix metallopeptidase 1 Homo sapiens 160-164 19013262-6 2009 We show that nicotine and hydroquinone inhibit alpha-synuclein fibril formation in a concentration-dependent manner, with nicotine being more effective. Nicotine 13-21 synuclein alpha Homo sapiens 47-62 19013262-6 2009 We show that nicotine and hydroquinone inhibit alpha-synuclein fibril formation in a concentration-dependent manner, with nicotine being more effective. Nicotine 122-130 synuclein alpha Homo sapiens 47-62 19013262-10 2009 These results show that nicotine and hydroquinone inhibit alpha-synuclein fibrillation and stabilize soluble oligomeric forms. Nicotine 24-32 synuclein alpha Homo sapiens 58-73 19002719-7 2009 Caffeine, nicotine, or both significantly decreased agrin-induced AChR clustering during short-term and long-term exposure. Nicotine 10-18 agrin Mus musculus 52-57 18812210-3 2008 The present study was designed to determine the possible involvement of specific nicotinic acetylcholine receptor (nAChR) subtype alpha(4)beta(2) in nicotine-induced attenuation of ethanol ataxia. Nicotine 149-157 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 81-113 31803568-10 2019 Combined injected (nicotine + caffeine) group, some fibers exhibited deep acidophilic cytoplasm with flat peripheral nuclei and apparent increase of the CD68 positive cells. Nicotine 19-27 Cd68 molecule Rattus norvegicus 153-157 18812210-3 2008 The present study was designed to determine the possible involvement of specific nicotinic acetylcholine receptor (nAChR) subtype alpha(4)beta(2) in nicotine-induced attenuation of ethanol ataxia. Nicotine 149-157 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 115-120 18812210-11 2008 In conclusion, the results of the present investigation support an important role of alpha(4)beta(2) nAChR subtype in the expression of nicotine-induced attenuation of ethanol ataxia. Nicotine 136-144 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 101-106 18442069-0 2009 Growth retardation of fetal rats exposed to nicotine in utero: possible involvement of CYP1A1, CYP2E1, and P-glycoprotein. Nicotine 44-52 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 87-93 18442069-1 2009 To elucidate the possible metabolic mechanism of intrauterine growth retardation induced by nicotine, this study determines the effects of prenatal nicotine exposure on fetal development and cytochrome P4501A1 (CYP1A1), CYP2E1, and P-glycoprotein (Pgp) expression in maternal liver and placenta. Nicotine 92-100 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 211-217 18442069-4 2009 The activities of CYP1A1 and CYP2E1 in maternal liver microsomes in nicotine-treated groups increased significantly with progressing gestation when compared with the corresponding control, but returned to the level similar to the control in late pregnancy. Nicotine 68-76 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 18-24 18442069-6 2009 The gene expressions of CYP1A1 and CYP2E1 in the placenta increased significantly in nicotine-treated groups on GD 15 and GD 18, but returned to the level similar to the corresponding control on GD 21. Nicotine 85-93 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 24-30 18442069-11 2009 The induction of CYP2E1 and CYP1A1 gene expression by nicotine in the maternal liver and placenta may be involved with the observed increase in oxidative stress and lipid peroxidation. Nicotine 54-62 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 28-34 18926877-2 2008 Nicotine has been proposed to be neuroprotective through anti-amyloid beta (Abeta) effects, anti-excitotoxic effects, and anti-free radical effects. Nicotine 0-8 amyloid beta (A4) precursor protein Mus musculus 76-81 18638553-9 2008 Our results indicate that changes in the levels of calcineurin and P-CaMKII during expression of LTD in the CA1 region may explain the enhanced magnitude of LTD in hypothyroid rats, and its reversal by chronic nicotine treatment. Nicotine 210-218 carbonic anhydrase 1 Rattus norvegicus 108-111 31172810-9 2019 Nicotine induced premature hypertension, renal expression of the sodium-potassium chloride cotransporter (NKCC2), increases in renal sodium retention, and infiltration of CD161a+/CD68+ macrophages into the renal medulla. Nicotine 0-8 Cd68 molecule Rattus norvegicus 179-183 18690117-5 2008 For the dopamine D4 receptor [DRD4 variable number of tandem repeats (VNTR)], presence of the 7-repeat allele was associated with greater aversive responses to nicotine (decreases in "vigor", positive affect, and rapid information processing; increased cortisol) and reduced nicotine choice. Nicotine 160-168 dopamine receptor D4 Homo sapiens 8-28 18690117-5 2008 For the dopamine D4 receptor [DRD4 variable number of tandem repeats (VNTR)], presence of the 7-repeat allele was associated with greater aversive responses to nicotine (decreases in "vigor", positive affect, and rapid information processing; increased cortisol) and reduced nicotine choice. Nicotine 160-168 dopamine receptor D4 Homo sapiens 30-34 18690117-5 2008 For the dopamine D4 receptor [DRD4 variable number of tandem repeats (VNTR)], presence of the 7-repeat allele was associated with greater aversive responses to nicotine (decreases in "vigor", positive affect, and rapid information processing; increased cortisol) and reduced nicotine choice. Nicotine 275-283 dopamine receptor D4 Homo sapiens 8-28 18690117-5 2008 For the dopamine D4 receptor [DRD4 variable number of tandem repeats (VNTR)], presence of the 7-repeat allele was associated with greater aversive responses to nicotine (decreases in "vigor", positive affect, and rapid information processing; increased cortisol) and reduced nicotine choice. Nicotine 275-283 dopamine receptor D4 Homo sapiens 30-34 18846038-7 2008 Latency of off-contractions and nicotine responses were reduced by N(G)-nitro-L-arginine (1 mM) and blocked after further addition of apamin (1 microM) or the P2Y(1) receptor antagonist MRS 2179 (10 microM) and were unaffected by the P2X antagonist NF279 (10 microM) or alpha-chymotrypsin (10 U mL(-1)). Nicotine 32-40 purinergic receptor P2Y1 Homo sapiens 159-174 18571741-7 2008 Similarly, research in mice has provided evidence that naturally occurring variability in nAChR genes is associated with changes in nicotine sensitivity. Nicotine 132-140 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 90-95 18571741-8 2008 Furthermore, the use of genetic knockout mice has allowed researchers to determine the nAChR genes that mediate the effects of nicotine, whereas research with knockin mice has demonstrated that changes to nAChR genes can dramatically alter nicotine sensitivity. Nicotine 127-135 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 87-92 18571741-8 2008 Furthermore, the use of genetic knockout mice has allowed researchers to determine the nAChR genes that mediate the effects of nicotine, whereas research with knockin mice has demonstrated that changes to nAChR genes can dramatically alter nicotine sensitivity. Nicotine 240-248 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 205-210 31934215-5 2019 Meanwhile, stimulation with nicotine resulted in increased expression levels of alpha3nAChR, ADAM10, PS1, NCT, Notch1 and Hes1. Nicotine 28-36 ADAM metallopeptidase domain 10 Homo sapiens 93-99 31934215-5 2019 Meanwhile, stimulation with nicotine resulted in increased expression levels of alpha3nAChR, ADAM10, PS1, NCT, Notch1 and Hes1. Nicotine 28-36 presenilin 1 Homo sapiens 101-104 31934215-5 2019 Meanwhile, stimulation with nicotine resulted in increased expression levels of alpha3nAChR, ADAM10, PS1, NCT, Notch1 and Hes1. Nicotine 28-36 hes family bHLH transcription factor 1 Homo sapiens 122-126 18582447-2 2008 It has been shown that the non-selective nicotinic agonist nicotine has an influence on auditory gating in part by acting on the alpha4beta2 nAChR. Nicotine 59-67 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 141-146 18583454-10 2008 These data indicate that alpha6beta2(*) nAChR-evoked dopamine release in nicotine-treated rats is mediated by the alpha6(nonalpha4)beta2(*) nAChR subtype and suggest that the alpha6alpha4beta2(*) nAChR and/or alpha4beta2(*) nAChR contribute to the differential effect of higher frequency stimulation on dopamine release under control conditions. Nicotine 73-81 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 114-130 31228592-8 2019 As a whole, unescapable nicotine-enhanced maternal care could have an impact on the offspring arousal by acting on prefrontal CHRN-B2 gene-expression. Nicotine 24-32 cholinergic receptor nicotinic beta 2 subunit Rattus norvegicus 126-133 31152077-0 2019 Nicotine Attenuates Osteoarthritis Pain and Matrix Metalloproteinase-9 Expression via the alpha7 Nicotinic Acetylcholine Receptor. Nicotine 0-8 matrix metallopeptidase 9 Mus musculus 44-70 18477628-6 2008 It was possible that the suppression of GRP78 expression by nicotine was achieved through the suppression of the Ire1-XBP1 and/or ATF6 pathways. Nicotine 60-68 X-box binding protein 1 Rattus norvegicus 118-122 18033235-9 2008 In summary, we reveal that alpha6beta2*-nAChRs dominate the effects of nicotine on DA release in NAc, whereas in CPu their role is minor alongside other beta2*-nAChRs (eg alpha4*), These data offer new insights to suggest striatal alpha6*-nAChRs as a molecular target for a therapeutic strategy for nicotine addiction. Nicotine 71-79 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 27-33 18565634-8 2008 In the short-term phase, switching from MFF to ML showed statistically significant decreases in nicotine exposure (-13%) and non-significant increases in CO exposure (+6%), while switching from MFF to MUL showed statistically significant decreases in nicotine (-27%) and CO (-13%) exposure. Nicotine 96-104 mitochondrial fission factor Homo sapiens 40-43 18477628-6 2008 It was possible that the suppression of GRP78 expression by nicotine was achieved through the suppression of the Ire1-XBP1 and/or ATF6 pathways. Nicotine 60-68 activating transcription factor 6 Rattus norvegicus 130-134 31005665-0 2019 Nicotine inhibits rapamycin-induced pain through activating mTORC1/S6K/IRS-1-related feedback inhibition loop. Nicotine 0-8 CREB regulated transcription coactivator 1 Mus musculus 60-66 18477628-7 2008 We observed that nicotine suppressed the Tm-induced, but not Tg-induced, splicing of XBP1 mRNA, and also suppressed the Tm-induced, but not Tg-induced, production of cleaved ATF6 in PC12 cells. Nicotine 17-25 X-box binding protein 1 Rattus norvegicus 85-89 18477628-7 2008 We observed that nicotine suppressed the Tm-induced, but not Tg-induced, splicing of XBP1 mRNA, and also suppressed the Tm-induced, but not Tg-induced, production of cleaved ATF6 in PC12 cells. Nicotine 17-25 activating transcription factor 6 Rattus norvegicus 174-178 18477628-8 2008 These results indicate that the suppression of Ire1-XBP1 and ATF6 pathways contributes to the suppression of GRP78 expression by nicotine in Tm-treated PC12 cells, suggesting that nicotine suppresses a common step upstream of both the Ire1-XBP1 and ATF6 pathways which are required for the expression of GRP78 during Tm-induced ER stress. Nicotine 129-137 X-box binding protein 1 Rattus norvegicus 52-56 18477628-8 2008 These results indicate that the suppression of Ire1-XBP1 and ATF6 pathways contributes to the suppression of GRP78 expression by nicotine in Tm-treated PC12 cells, suggesting that nicotine suppresses a common step upstream of both the Ire1-XBP1 and ATF6 pathways which are required for the expression of GRP78 during Tm-induced ER stress. Nicotine 129-137 activating transcription factor 6 Rattus norvegicus 61-65 18477628-8 2008 These results indicate that the suppression of Ire1-XBP1 and ATF6 pathways contributes to the suppression of GRP78 expression by nicotine in Tm-treated PC12 cells, suggesting that nicotine suppresses a common step upstream of both the Ire1-XBP1 and ATF6 pathways which are required for the expression of GRP78 during Tm-induced ER stress. Nicotine 180-188 X-box binding protein 1 Rattus norvegicus 52-56 18477628-8 2008 These results indicate that the suppression of Ire1-XBP1 and ATF6 pathways contributes to the suppression of GRP78 expression by nicotine in Tm-treated PC12 cells, suggesting that nicotine suppresses a common step upstream of both the Ire1-XBP1 and ATF6 pathways which are required for the expression of GRP78 during Tm-induced ER stress. Nicotine 180-188 activating transcription factor 6 Rattus norvegicus 61-65 18477628-8 2008 These results indicate that the suppression of Ire1-XBP1 and ATF6 pathways contributes to the suppression of GRP78 expression by nicotine in Tm-treated PC12 cells, suggesting that nicotine suppresses a common step upstream of both the Ire1-XBP1 and ATF6 pathways which are required for the expression of GRP78 during Tm-induced ER stress. Nicotine 180-188 X-box binding protein 1 Rattus norvegicus 240-244 18477628-8 2008 These results indicate that the suppression of Ire1-XBP1 and ATF6 pathways contributes to the suppression of GRP78 expression by nicotine in Tm-treated PC12 cells, suggesting that nicotine suppresses a common step upstream of both the Ire1-XBP1 and ATF6 pathways which are required for the expression of GRP78 during Tm-induced ER stress. Nicotine 180-188 activating transcription factor 6 Rattus norvegicus 249-253 18599178-7 2008 The Ames test revealed that cigarette smoke condensates from the nicotine-free (CSC-F), low nicotine (CSC-L) and 2R4F (CSC-R) cigarettes had a similar mutagenic potency. Nicotine 65-73 mitogen-activated protein kinase kinase kinase 7 Homo sapiens 80-85 18599178-10 2008 Adding nicotine to the CSC-F attenuated this inhibition. Nicotine 7-15 mitogen-activated protein kinase kinase kinase 7 Homo sapiens 23-28 18454435-0 2008 MAOA methylation is associated with nicotine and alcohol dependence in women. Nicotine 36-44 monoamine oxidase A Homo sapiens 0-4 31005665-4 2019 However, whether nicotine, a full agonist of nAChRs, alleviates mTORC1 inhibition-induced pain and its underlying mechanisms remain unknown. Nicotine 17-25 CREB regulated transcription coactivator 1 Mus musculus 64-70 18374908-6 2008 The study was therefore undertaken to investigate the effect of nicotine and caffeine on the expression and activity of toxicant responsive genes, i.e., CYP1A1, CYP2E1, GST-ya, GST-yc, GSTA4-4 and VMAT-2 in the striatum of control and MPTP-induced PD phenotype in mouse. Nicotine 64-72 cytochrome P450, family 1, subfamily a, polypeptide 1 Mus musculus 153-159 18374908-6 2008 The study was therefore undertaken to investigate the effect of nicotine and caffeine on the expression and activity of toxicant responsive genes, i.e., CYP1A1, CYP2E1, GST-ya, GST-yc, GSTA4-4 and VMAT-2 in the striatum of control and MPTP-induced PD phenotype in mouse. Nicotine 64-72 cytochrome P450, family 2, subfamily e, polypeptide 1 Mus musculus 161-167 30259400-10 2019 Downregulating mGluR5 or nicotine treatment after L-DOPA decreased ERK and histone 3 activation, and FosB expression. Nicotine 25-33 Eph receptor B2 Mus musculus 67-70 18374908-10 2008 The results obtained thus suggest that nicotine and caffeine modulate MPTP-induced alterations in CYP1A1, CYP2E1, GST-ya, GST-yc, GSTA4-4 and VMAT-2 expression/activity. Nicotine 39-47 cytochrome P450, family 1, subfamily a, polypeptide 1 Mus musculus 98-104 18374908-10 2008 The results obtained thus suggest that nicotine and caffeine modulate MPTP-induced alterations in CYP1A1, CYP2E1, GST-ya, GST-yc, GSTA4-4 and VMAT-2 expression/activity. Nicotine 39-47 cytochrome P450, family 2, subfamily e, polypeptide 1 Mus musculus 106-112 18451315-5 2008 In contrast, genetic deletion, or pharmacological inhibition of fatty acid amide hydrolase (FAAH), the enzyme responsible for catabolism of the endocannabinoid anandamide, enhanced the expression of nicotine CPP. Nicotine 199-207 fatty acid amide hydrolase Mus musculus 75-90 18451315-5 2008 In contrast, genetic deletion, or pharmacological inhibition of fatty acid amide hydrolase (FAAH), the enzyme responsible for catabolism of the endocannabinoid anandamide, enhanced the expression of nicotine CPP. Nicotine 199-207 fatty acid amide hydrolase Mus musculus 92-96 18451315-8 2008 Moreover, FAAH-compromised mice displayed increased conditioned place aversion in a mecamylamine-precipitated model of nicotine withdrawal. Nicotine 119-127 fatty acid amide hydrolase Mus musculus 10-14 29532581-11 2019 Second, nicotine withdrawal showed association on 2q21 in an intron of TMEM163 (P = 2.1 x 10-9 ), and on 11p15 (P = 6.6 x 10-8 ) in an intron of AP2A2, and P = 4.2 x 10-7 for a missense variant in MUC6, both involved in the neurotrophin signaling pathway). Nicotine 8-16 transmembrane protein 163 Homo sapiens 71-78 18033235-0 2008 Alpha6-containing nicotinic acetylcholine receptors dominate the nicotine control of dopamine neurotransmission in nucleus accumbens. Nicotine 65-73 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 0-6 18482426-5 2008 FINDINGS: We found evidence for association between four SNPs in GABRA4, two SNPs in GABRA2 and one SNP in GABRE with nicotine dependence. Nicotine 118-126 gamma-aminobutyric acid type A receptor subunit alpha4 Homo sapiens 65-71 18070822-5 2008 In contrast, P0 AMCs from pups born to nicotine-treated dams showed a marked suppression or loss of hypoxic sensitivity, although hypercapnic sensitivity and the expression of CO(2) markers (i.e., carbonic anhydrase I and II) appeared normal. Nicotine 39-47 carbonic anhydrase 1 Rattus norvegicus 197-224 18196465-0 2008 CYP82E4-mediated nicotine to nornicotine conversion in tobacco is regulated by a senescence-specific signaling pathway. Nicotine 17-25 cytochrome P450 82C4-like Nicotiana tabacum 0-7 29532581-11 2019 Second, nicotine withdrawal showed association on 2q21 in an intron of TMEM163 (P = 2.1 x 10-9 ), and on 11p15 (P = 6.6 x 10-8 ) in an intron of AP2A2, and P = 4.2 x 10-7 for a missense variant in MUC6, both involved in the neurotrophin signaling pathway). Nicotine 8-16 mucin 6, oligomeric mucus/gel-forming Homo sapiens 197-201 18196465-2 2008 In plants that carry the high nornicotine trait, nicotine conversion is primarily catalyzed by a cytochrome P450 protein, designated CYP82E4 whose transcription is strongly upregulated during leaf senescence. Nicotine 33-41 cytochrome P450 82C4-like Nicotiana tabacum 133-140 18248893-8 2008 In addition, the expression of T-bet mRNA in human LPT cells was significantly upregulated after the culture with 10(-7)M and 10(-5)M nicotine for 9 days, while chronic nicotine stimulation showed negligible effect on the expression of GATA-3 mRNA by real-time PCR. Nicotine 134-142 T-box transcription factor 21 Homo sapiens 31-36 18248893-8 2008 In addition, the expression of T-bet mRNA in human LPT cells was significantly upregulated after the culture with 10(-7)M and 10(-5)M nicotine for 9 days, while chronic nicotine stimulation showed negligible effect on the expression of GATA-3 mRNA by real-time PCR. Nicotine 169-177 T-box transcription factor 21 Homo sapiens 31-36 17600315-9 2007 The fibronectin-inducing effects of nicotine were associated with activation of extracellular signal-regulated kinase (ERK) and phosphoinositide 3-kinase (PI3-K)/mammalian target of rapamycin (mTOR) signaling pathways, and were abrogated by inhibitors of ERK (PD98059), PI3-K (LY294002), and mTOR (rapamycin), but not by inhibitors of protein kinase (PK)C (calphostin C) and PKA (H89). Nicotine 36-44 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 128-153 18482426-5 2008 FINDINGS: We found evidence for association between four SNPs in GABRA4, two SNPs in GABRA2 and one SNP in GABRE with nicotine dependence. Nicotine 118-126 gamma-aminobutyric acid type A receptor subunit epsilon Homo sapiens 107-112 19492010-5 2008 The nAChRs are important components of the dopaminergic reward system because some of the receptors have been shown to activate the release of dopamine, and mice lacking genes for specific nAChR gene subunits show altered behavioral responses to nicotine and alcohol. Nicotine 246-254 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-9 18646640-9 2008 In vivo microdialysis revealed that microinjection of either tPA or plasmin into the NAc significantly potentiated whereas plasminogen activator inhibitor-1 reduced the nicotine-induced dopamine release in the NAc in a dose-dependent manner. Nicotine 169-177 serine (or cysteine) peptidase inhibitor, clade E, member 1 Mus musculus 123-156 18646640-13 2008 Furthermore, we demonstrated that plasmin activated PAR1 and that nicotine-induced place preference and dopamine release were diminished in PAR1-deficient (PAR1-/-) mice. Nicotine 66-74 coagulation factor II (thrombin) receptor Mus musculus 140-144 18646640-13 2008 Furthermore, we demonstrated that plasmin activated PAR1 and that nicotine-induced place preference and dopamine release were diminished in PAR1-deficient (PAR1-/-) mice. Nicotine 66-74 coagulation factor II (thrombin) receptor Mus musculus 140-144 18646640-14 2008 Our findings suggest that targeting the tPA-plasmin-PAR1 system would provide new therapeutic approaches to the treatment of nicotine dependence. Nicotine 125-133 coagulation factor II (thrombin) receptor Mus musculus 52-56 18054212-9 2008 The LDH-M and LDH-H isoenzyme levels are higher (P<0.001) in the lungs of the nicotine exposed rats. Nicotine 81-89 lactate dehydrogenase B Rattus norvegicus 14-19 17920082-2 2007 The alpha7 subunit of the neuronal nicotinic acetylcholine receptor (nAChR) is highly expressed in the brain, and has been suspected to play a major role in nicotine addiction. Nicotine 157-165 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-10 30856513-8 2019 In addition, Western blotting and quantitative real-time PCR showed that VSMCs exposed to nicotine underwent changes in the expression of differentiation markers (alpha-SMA, SM22alpha and osteopontin), confirming the role of nicotine in VSMC differentiation. Nicotine 90-98 secreted phosphoprotein 1 Mus musculus 188-199 17920082-2 2007 The alpha7 subunit of the neuronal nicotinic acetylcholine receptor (nAChR) is highly expressed in the brain, and has been suspected to play a major role in nicotine addiction. Nicotine 157-165 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 35-67 17920082-2 2007 The alpha7 subunit of the neuronal nicotinic acetylcholine receptor (nAChR) is highly expressed in the brain, and has been suspected to play a major role in nicotine addiction. Nicotine 157-165 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 69-74 17920082-7 2007 In alpha7 -/- mice, the somatic effects of MEC-precipitated nicotine withdrawal were significantly reduced. Nicotine 60-68 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 3-9 18385094-3 2008 By stimulating nAChR, nicotine promotes tumor angiogenesis as well as atherosclerotic plaque neovascularization. Nicotine 22-30 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 15-20 31113282-5 2019 On nicotine administration, the endometrial cells were associated with a decrease in antioxidant defense markers such as Glutathione (GSH) level, glutathione peroxidase (GPx), glutathione reductase (GR), and catalase (CAT) enzymes activity and higher levels of malondialdehyde (MDA) in a dose-dependent manner when compared to the control. Nicotine 3-11 glutathione-disulfide reductase Homo sapiens 176-197 18385094-9 2008 CONCLUSIONS: These data suggest that endogenous activation of nAChR promotes CNV and that activation of nAChR by nicotine may contribute to the increased incidence of CNV seen in smokers with age-related macular degeneration (AMD). Nicotine 113-121 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 104-109 17920082-12 2007 Our results point to the alpha7 subunit as one of the players in nicotine withdrawal, but not in nicotine tolerance or basal anxiety-like behavior. Nicotine 65-73 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 25-31 31113282-5 2019 On nicotine administration, the endometrial cells were associated with a decrease in antioxidant defense markers such as Glutathione (GSH) level, glutathione peroxidase (GPx), glutathione reductase (GR), and catalase (CAT) enzymes activity and higher levels of malondialdehyde (MDA) in a dose-dependent manner when compared to the control. Nicotine 3-11 glutathione-disulfide reductase Homo sapiens 199-201 31118684-12 2019 Conclusion: The results indicate that nicotine promotes cervical lymph node metastasis through regulating Ets1/Prx1/EMT signaling during OSCC pathogenesis; consequently, Prx1 may represent a potential target for the prevention and treatment of OSCC. Nicotine 38-46 E26 avian leukemia oncogene 1, 5' domain Mus musculus 106-110 31058214-3 2019 GLP-1 analogs, which are approved diabetes medications, can reduce the reinforcing and rewarding effects of alcohol, cocaine, amphetamine, and nicotine in rodents. Nicotine 143-151 glucagon Mus musculus 0-5 18184829-6 2008 Our results show a loss of anxiety-related behavior and a loss of aversion in the CPA model in beta2 KO mice, whereas alpha7 and alpha5 KO mice displayed a loss of nicotine withdrawal-induced hyperalgesia and a reduction in somatic signs, respectively. Nicotine 164-172 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 118-124 18184829-7 2008 These results suggest that beta2-containing nAChRs are involved in the affective signs of nicotine withdrawal, whereas non-beta2-containing nAChRs are more closely associated with physical signs of nicotine withdrawal; thus, the nAChR subtype composition may play an important role in the involvement of specific subtypes in nicotine withdrawal. Nicotine 90-98 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 44-49 30876690-1 2019 CYP2A5 is a major enzyme responsible for nicotine and cotinine metabolism in mice. Nicotine 41-49 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 0-6 17387332-0 2008 Genetic variation in the dopamine D4 receptor (DRD4) gene and smoking cessation: follow-up of a randomised clinical trial of transdermal nicotine patch. Nicotine 137-145 dopamine receptor D4 Homo sapiens 25-45 17387332-0 2008 Genetic variation in the dopamine D4 receptor (DRD4) gene and smoking cessation: follow-up of a randomised clinical trial of transdermal nicotine patch. Nicotine 137-145 dopamine receptor D4 Homo sapiens 47-51 17387332-3 2008 For the DRD4 VNTR models, the main effect of treatment was significant at both 12-week (P=0.001) and 26-week (P=0.006) follow-ups, indicating an increased likelihood of successful cessation on active nicotine replacement therapy transdermal patch relative to placebo. Nicotine 200-208 dopamine receptor D4 Homo sapiens 8-12 18337407-0 2008 Nicotine self-administration differentially regulates hypothalamic corticotropin-releasing factor and arginine vasopressin mRNAs and facilitates stress-induced neuronal activation. Nicotine 0-8 corticotropin releasing hormone Homo sapiens 67-97 18164554-8 2008 L(-)-Nicotine reduced hippocampal GFAP immunoreactivity both in hAChE-Tg//APPswe mice and non-transgenic controls, while D(+)-nicotine caused a decrease only in hAChE-Tg//APPswe mice. Nicotine 5-13 glial fibrillary acidic protein Mus musculus 34-38 30659912-1 2019 In the present study, we have evaluated the existence of functional interaction between orexin-2 receptor (OX2R) and cannabinoid-1 receptor (CB1R) in the nucleus accumbens core (NAcc), in nicotine-induced conditioned place preference (CPP) of Wistar male rat. Nicotine 188-196 hypocretin receptor 2 Rattus norvegicus 88-105 17584502-2 2008 However, the nicotinic acetylcholine receptors (nAChR) that are involved in nicotine withdrawal deficits in contextual fear conditioning are unknown. Nicotine 76-84 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 13-46 17584502-2 2008 However, the nicotinic acetylcholine receptors (nAChR) that are involved in nicotine withdrawal deficits in contextual fear conditioning are unknown. Nicotine 76-84 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 48-53 17584502-3 2008 The present study used genetic and pharmacological techniques to investigate the nAChR subtype(s) involved in the effects of nicotine withdrawal on contextual fear conditioning. Nicotine 125-133 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 81-86 18411702-8 2008 Finally, we show that the tPA-plasmin system regulates nicotine-induced reward and dopamine release by activating protease activated receptor-1 (PAR1). Nicotine 55-63 coagulation factor II (thrombin) receptor Mus musculus 114-143 30659912-1 2019 In the present study, we have evaluated the existence of functional interaction between orexin-2 receptor (OX2R) and cannabinoid-1 receptor (CB1R) in the nucleus accumbens core (NAcc), in nicotine-induced conditioned place preference (CPP) of Wistar male rat. Nicotine 188-196 hypocretin receptor 2 Rattus norvegicus 107-111 18411702-8 2008 Finally, we show that the tPA-plasmin system regulates nicotine-induced reward and dopamine release by activating protease activated receptor-1 (PAR1). Nicotine 55-63 coagulation factor II (thrombin) receptor Mus musculus 145-149 30659912-5 2019 Our findings provide insight into the possible interaction of OX2R and CB1R of the NAcc in nicotine addiction. Nicotine 91-99 hypocretin receptor 2 Rattus norvegicus 62-66 30302668-10 2019 PAPP-A concentration showed significant positive correlation with the values of FRAP and main nicotine metabolites. Nicotine 94-102 pappalysin 1 Homo sapiens 0-6 18077004-3 2008 Cytokine responses to UV in mice administered chronic oral nicotine, a nAChR agonist, were reduced. Nicotine 59-67 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 71-76 30550855-1 2019 The present study was designed to explore the role of transient receptor potential canonical 3 (TRPC3) in nicotine-induced chronic obstructive pulmonary disease (COPD) and its underlying mechanism. Nicotine 106-114 transient receptor potential cation channel subfamily C member 3 Homo sapiens 96-101 19079602-0 2008 Nicotine acts on growth plate chondrocytes to delay skeletal growth through the alpha7 neuronal nicotinic acetylcholine receptor. Nicotine 0-8 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 80-128 30550855-8 2019 Nicotine promoted HASMC proliferation, which was accompanied by elevated alpha5-nAchR and TRPC3 expressions, basal [Ca2+]cyt, store-operated calcium entry (SOCE) and the rate of Mn2+ quenching in HASMCs. Nicotine 0-8 transient receptor potential cation channel subfamily C member 3 Homo sapiens 90-95 30550855-9 2019 Further investigation indicated that nicotine-induced Ca2+ response and TRPC3 up-regulation was reversibly blocked by small interfering RNA (siRNA) suppression of alpha5-nAChR. Nicotine 37-45 transient receptor potential cation channel subfamily C member 3 Homo sapiens 72-77 17923451-3 2007 In tobacco, previous studies have identified the senescence-inducible CYP82E4 gene as an important factor controlling nicotine conversion. Nicotine 118-126 cytochrome P450 82C4-like Nicotiana tabacum 70-77 30550855-10 2019 The knockdown of TRPC3 blunted Ca2+ response and HASMC proliferation induced by nicotine. Nicotine 80-88 transient receptor potential cation channel subfamily C member 3 Homo sapiens 17-22 30550855-11 2019 In conclusion, nicotine-induced HASMC proliferation was mediated by TRPC3-dependent calcium entry via alpha5-nAchR, which provided a potential target for treatment of COPD. Nicotine 15-23 transient receptor potential cation channel subfamily C member 3 Homo sapiens 68-73 30076725-0 2019 Nicotine downregulates microRNA-200c to promote metastasis and the epithelial-mesenchymal transition in human colorectal cancer cells. Nicotine 0-8 microRNA 200c Homo sapiens 23-36 17706607-5 2007 PAM activity was robustly detected using the FLIPR assay; for example, the known alpha7 receptor PAM 5-hydroxyindole failed to directly activate the receptor but produced a leftward shift of the nicotine concentration-response curve in combination with a potentiation of the maximum evoked response to nicotine. Nicotine 195-203 peptidylglycine alpha-amidating monooxygenase Rattus norvegicus 0-3 17706607-5 2007 PAM activity was robustly detected using the FLIPR assay; for example, the known alpha7 receptor PAM 5-hydroxyindole failed to directly activate the receptor but produced a leftward shift of the nicotine concentration-response curve in combination with a potentiation of the maximum evoked response to nicotine. Nicotine 195-203 peptidylglycine alpha-amidating monooxygenase Rattus norvegicus 97-100 30076725-8 2019 Nicotine inhibited miR-200c expression in a dose- and time-dependent manner in SW620 and HT-29 CRC cell lines. Nicotine 0-8 microRNA 200c Homo sapiens 19-27 30076725-9 2019 Nicotine induced cell proliferation, migration, and invasion and promoted the epithelial-mesenchymal transition in SW620 and HT-29 cells, and these effects were attenuated by overexpression of miR-200c. Nicotine 0-8 microRNA 200c Homo sapiens 193-201 17706607-5 2007 PAM activity was robustly detected using the FLIPR assay; for example, the known alpha7 receptor PAM 5-hydroxyindole failed to directly activate the receptor but produced a leftward shift of the nicotine concentration-response curve in combination with a potentiation of the maximum evoked response to nicotine. Nicotine 302-310 peptidylglycine alpha-amidating monooxygenase Rattus norvegicus 0-3 30076725-11 2019 We demonstrate a novel oncogenic mechanism by which nicotine promotes growth and metastasis in CRC by downregulating miR-200c. Nicotine 52-60 microRNA 200c Homo sapiens 117-125 17706607-5 2007 PAM activity was robustly detected using the FLIPR assay; for example, the known alpha7 receptor PAM 5-hydroxyindole failed to directly activate the receptor but produced a leftward shift of the nicotine concentration-response curve in combination with a potentiation of the maximum evoked response to nicotine. Nicotine 302-310 peptidylglycine alpha-amidating monooxygenase Rattus norvegicus 97-100 30358437-14 2019 Nicotine also caused a dose-dependent increase in epithelial cell death and an increase in caspase-3/7 activities. Nicotine 0-8 caspase 3 Rattus norvegicus 91-100 17825262-7 2007 One of these three subtypes (alpha4alpha6beta2beta3) also has the highest sensitivity to nicotine of any native nAChR that has been studied, to date. Nicotine 89-97 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 112-117 30206032-12 2019 Western blot analysis showed an increased expression of ERK1/2 in nicotine treated cultures suggesting nicotine provided neuroprotection in SCG neurons by increasing the expression of ERK1/2 through nicotinic receptor dependent mechanisms. Nicotine 66-74 mitogen activated protein kinase 3 Rattus norvegicus 56-62 17224915-3 2007 Our results indicate that OPRM1 genotype may moderate the effect of transdermal nicotine patch compared to placebo during active treatment, with a benefit of active NRT treatment evident in the OPRM1 AA genotype group only and those carrying one or more copies of the G allele demonstrating no benefit of active NRT versus placebo patch. Nicotine 80-88 opioid receptor mu 1 Homo sapiens 26-31 17898222-6 2007 The same nicotine treatment increased the levels of the AMPA glutamate receptor subunit GluR1, the NMDA receptor subunit NR2A, the metabotropic receptor mGluR1alpha, the plasticity factor Homer-1A, and the scaffolding postsynaptic density protein PSD-95, whereas the levels of another scaffolding protein, Shank, were reduced. Nicotine 9-17 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 88-93 30206032-12 2019 Western blot analysis showed an increased expression of ERK1/2 in nicotine treated cultures suggesting nicotine provided neuroprotection in SCG neurons by increasing the expression of ERK1/2 through nicotinic receptor dependent mechanisms. Nicotine 66-74 mitogen activated protein kinase 3 Rattus norvegicus 184-190 17610911-2 2007 In the present studies, the effect of beta-amyloid (Abeta) was investigated on the nicotine enhancement of high-frequency-induced LTP. Nicotine 83-91 amyloid beta (A4) precursor protein Mus musculus 38-58 30206032-12 2019 Western blot analysis showed an increased expression of ERK1/2 in nicotine treated cultures suggesting nicotine provided neuroprotection in SCG neurons by increasing the expression of ERK1/2 through nicotinic receptor dependent mechanisms. Nicotine 103-111 mitogen activated protein kinase 3 Rattus norvegicus 56-62 17610911-4 2007 The enhancing action of nicotine was mediated via alpha7 nAChRs as it was absent in mice null for alpha7 nAChR. Nicotine 24-32 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 50-62 30206032-12 2019 Western blot analysis showed an increased expression of ERK1/2 in nicotine treated cultures suggesting nicotine provided neuroprotection in SCG neurons by increasing the expression of ERK1/2 through nicotinic receptor dependent mechanisms. Nicotine 103-111 mitogen activated protein kinase 3 Rattus norvegicus 184-190 17331737-6 2007 Chronic nicotine treatment (1 mg/kg, 2x day) of hypothyroid rats reversed hypothyroidism-induced enhancement and facilitation of LTD. Western blot analysis of the NMDA receptor subunits in the membranous fractions of hippocampal area CA1 neurons revealed that hypothyroidism reduced NR1 and increased NR2B without affecting NR2A protein levels. Nicotine 8-16 carbonic anhydrase 1 Rattus norvegicus 234-237 30389584-0 2019 Excitotoxicity and compensatory upregulation of GAD67 in fetal rat hippocampus caused by prenatal nicotine exposure are associated with inhibition of the BDNF pathway. Nicotine 98-106 glutamate decarboxylase 1 Rattus norvegicus 48-53 17465209-2 2007 The phosphatidylinositol 3-kinase (PI3-K)/Akt/PTEN pathway has been suggested to play a role in the antiapoptotic responses to nicotine. Nicotine 127-135 phosphatase and tensin homolog Homo sapiens 46-50 30439418-0 2019 Inhibition of N-acylethanolamine acid amidase reduces nicotine-induced dopamine activation and reward. Nicotine 54-62 N-acylethanolamine acid amidase Rattus norvegicus 14-45 16627857-4 2007 Neostigmine, an acetylcholinesterase inhibitor, mimicked the actions of nicotine. Nicotine 72-80 acetylcholinesterase Rattus norvegicus 16-36 17174071-3 2007 failed to attenuate KA-induced neurotoxicity, repeated nicotine infusions (1.0 microg/side/day for 10 days) attenuated the seizures, the severe loss of cells in hippocampal regions CA1 and CA3, the increase in activator protein (AP)-1 DNA binding activity, and mortality after KA administration. Nicotine 55-63 carbonic anhydrase 1 Rattus norvegicus 181-184 17268847-4 2007 Nicotine also suppressed expressions of BDNF, NT3 and Neuro-D, resulting in decreased bFGF-induced neurite outgrowth. Nicotine 0-8 neurotrophin 3 Rattus norvegicus 46-49 30439418-10 2019 Our results indicate that NAAA inhibitors represent a new class of pharmacological tools to modulate brain PEA/PPARalpha signalling and show potential in the treatment of nicotine dependence. Nicotine 171-179 N-acylethanolamine acid amidase Rattus norvegicus 26-30 30472464-8 2019 Further, the smoking cessation agents, nicotine, varenicline and cytisine increased activation of mutant (alpha4)3(beta2)2 receptors, while only nicotine increased activation of mutant (alpha4)2(beta2)3 receptors. Nicotine 145-153 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 186-200 17206495-1 2007 RATIONALE: Catechol-O-methyltransferase (COMT) is an enzyme involved in the degradation and inactivation of the neurotransmitter dopamine, which is important in mediating drug reward such as nicotine in tobacco smoke. Nicotine 191-199 caffeic acid 3-O-methyltransferase-like Nicotiana tabacum 11-39 30585623-4 2018 Nicotine also increased alpha1nAChR, calpain-1, matrix metalloproteinase-2 (MMP-2), and MMP-9 expression in the aortic tissue. Nicotine 0-8 calpain 1 Mus musculus 37-46 17206495-1 2007 RATIONALE: Catechol-O-methyltransferase (COMT) is an enzyme involved in the degradation and inactivation of the neurotransmitter dopamine, which is important in mediating drug reward such as nicotine in tobacco smoke. Nicotine 191-199 caffeic acid 3-O-methyltransferase-like Nicotiana tabacum 41-45 17206495-2 2007 Different COMT alleles encode enzyme whose activity varies from three- to fourfold that may affect dopamine levels and alter subjective effects of nicotine. Nicotine 147-155 caffeic acid 3-O-methyltransferase-like Nicotiana tabacum 10-14 30585623-4 2018 Nicotine also increased alpha1nAChR, calpain-1, matrix metalloproteinase-2 (MMP-2), and MMP-9 expression in the aortic tissue. Nicotine 0-8 matrix metallopeptidase 9 Mus musculus 88-93 17206495-3 2007 Recent evidence also suggests that a COMT polymorphism may be especially important in determining an individual"s predisposition to developing nicotine dependence. Nicotine 143-151 caffeic acid 3-O-methyltransferase-like Nicotiana tabacum 37-41 30585623-6 2018 In vitro, nicotine-induced alpha1nAChR, calpain-1, MMP-2, and MMP-9 expression in mouse vascular smooth muscle cells (MOVAS) and macrophages (RAW264.7), and enhanced the migration and proliferation of these cells. Nicotine 10-18 calpain 1 Mus musculus 40-49 21783733-9 2007 Chronic nicotine administration caused a significant decrease in GSH levels and increases in MDA levels and MPO activity in kidney and bladder tissues, suggesting oxidative organ damage, which was also histologically verified. Nicotine 8-16 myeloperoxidase Rattus norvegicus 108-111 30585623-6 2018 In vitro, nicotine-induced alpha1nAChR, calpain-1, MMP-2, and MMP-9 expression in mouse vascular smooth muscle cells (MOVAS) and macrophages (RAW264.7), and enhanced the migration and proliferation of these cells. Nicotine 10-18 matrix metallopeptidase 9 Mus musculus 62-67 17135361-2 2007 In the present study we show that nicotine decreases accumulation of beta-amyloid (Abeta) in the cortex and hippocampus of APP (V717I) transgenic mice. Nicotine 34-42 amyloid beta (A4) precursor protein Mus musculus 83-88 17135361-5 2007 RNA interference experiments show that the above nicotine-mediated process requires alpha7 nAChR. Nicotine 49-57 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 84-96 17135361-6 2007 Nicotine decreases Abeta via the activation of alpha7nAChRs through MAPK, NF-kappaB, and c-myc pathways. Nicotine 0-8 amyloid beta (A4) precursor protein Mus musculus 19-24 17619862-1 2007 RATIONALE: Smokers have weak positive expectancies for nicotine replacement therapies relative to smoking (Juliano and Brandon, Nicotine Tob Res, 6:569-574, 2004). Nicotine 55-63 transducer of ERBB2, 1 Homo sapiens 137-140 30585623-9 2018 The effect of nicotine on atherogenesis may be mediated by alpha1nAChR-induced activation of the calpain-1/MMP-2/MMP-9 signaling pathway. Nicotine 14-22 calpain 1 Mus musculus 97-106 30585623-9 2018 The effect of nicotine on atherogenesis may be mediated by alpha1nAChR-induced activation of the calpain-1/MMP-2/MMP-9 signaling pathway. Nicotine 14-22 matrix metallopeptidase 9 Mus musculus 113-118 17330864-12 2007 These results indicate that at immature Schaffer collateral-CA1 synapses, activation of presynaptic calcium stores is not necessary for but contributes to nicotine-elicited increase of neurotransmitter release. Nicotine 155-163 carbonic anhydrase 1 Rattus norvegicus 60-63 30504847-7 2018 Using western-blot, we confirmed downregulation of SIRT1 and increased cleaved caspase 3 expression in the brains of nicotine-exposed female rats and no change in expression levels in the other groups. Nicotine 117-125 caspase 3 Rattus norvegicus 79-88 17523180-1 2007 We have shown previously that chronic nicotine treatment reverses adult-onset hypothyroidism-induced impairment of late-phase long-term potentiation (L-LTP) in area CA1 of the hippocampus. Nicotine 38-46 carbonic anhydrase 1 Rattus norvegicus 165-168 29993116-2 2018 Polymorphisms in CHRNA3, CHRNA5, and CHRNB4 receptors play a critical role in nicotine dependence, lung cancer (LC) risk, and chronic obstructive pulmonary disease (COPD). Nicotine 78-86 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 17-23 17523180-3 2007 Immunoblots analysis showed that chronic nicotine treatment of hypothyroid rats prevented the reduction in the basal protein levels of adenylyl cyclase I (ACI), mitogen-activated protein kinases [MAPKp44/42 (ERK1/2)], calcium-calmodulin-dependent protein kinase IV (CaMKIV), and cyclic-AMP response element binding protein [CREB; phosphorylated (P-) and total]. Nicotine 41-49 cAMP responsive element binding protein 1 Rattus norvegicus 279-322 17523180-3 2007 Immunoblots analysis showed that chronic nicotine treatment of hypothyroid rats prevented the reduction in the basal protein levels of adenylyl cyclase I (ACI), mitogen-activated protein kinases [MAPKp44/42 (ERK1/2)], calcium-calmodulin-dependent protein kinase IV (CaMKIV), and cyclic-AMP response element binding protein [CREB; phosphorylated (P-) and total]. Nicotine 41-49 cAMP responsive element binding protein 1 Rattus norvegicus 324-328 17523180-4 2007 A significant increase in the levels of P-CREB, P-MAPKp44, P-MAPKp42 and brain derived neurotrophic factor (BDNF) was seen 4 h after multiple train high frequency stimulation (MHFS) in nicotine-treated hypothyroid and control animals, but not in hypothyroid animals. Nicotine 185-193 cAMP responsive element binding protein 1 Rattus norvegicus 42-46 17909004-0 2007 Glucuronidation of nicotine and cotinine by UGT2B10: loss of function by the UGT2B10 Codon 67 (Asp>Tyr) polymorphism. Nicotine 19-27 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 44-51 17909004-0 2007 Glucuronidation of nicotine and cotinine by UGT2B10: loss of function by the UGT2B10 Codon 67 (Asp>Tyr) polymorphism. Nicotine 19-27 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 77-84 17909004-3 2007 In the present study, microsomes of UGT2B10-overexpressing HEK293 cells exhibited high N-glucuronidation activity against both nicotine and cotinine with apparent KM"s that were 37- and 3-fold lower than that observed for microsomes of UGT1A4-overexpressing cells against nicotine and cotinine, respectively. Nicotine 127-135 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 36-43 17909004-3 2007 In the present study, microsomes of UGT2B10-overexpressing HEK293 cells exhibited high N-glucuronidation activity against both nicotine and cotinine with apparent KM"s that were 37- and 3-fold lower than that observed for microsomes of UGT1A4-overexpressing cells against nicotine and cotinine, respectively. Nicotine 127-135 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 236-242 17523180-6 2007 These findings suggest that prevention of the reduced basal level of CaMKIV, MAPKp44/42, and CREB by nicotine along with the regained ability of MHFS to induce MAPKp44/42 and CREB phosphorylation in nicotine treated hypothyroid animals may be responsible for the reversal of L-LTP impairment by chronic nicotine treatment in this disease model. Nicotine 101-109 cAMP responsive element binding protein 1 Rattus norvegicus 93-97 29993116-3 2018 This study characterized the CHRNA3 rs1051730 and CHRNA5 rs16969968 polymorphisms in a Mexican population and its association with nicotine dependence, LC, and COPD. Nicotine 131-139 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 29-35 17909004-3 2007 In the present study, microsomes of UGT2B10-overexpressing HEK293 cells exhibited high N-glucuronidation activity against both nicotine and cotinine with apparent KM"s that were 37- and 3-fold lower than that observed for microsomes of UGT1A4-overexpressing cells against nicotine and cotinine, respectively. Nicotine 272-280 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 36-43 17909004-4 2007 The KM of microsomes from wild-type (WT) UGT2B10-overexpressing cells for nicotine and cotinine was similar to that observed for human liver microsomes (HLM) against both substrates. Nicotine 74-82 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 41-48 29993116-9 2018 CONCLUSION: CHRNA3/5 polymorphisms are associated with nicotine dependence, LC, and COPD in Mexicans. Nicotine 55-63 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 12-18 17909004-7 2007 These data suggest that UGT2B10 is the major hepatic enzyme involved in nicotine/cotinine glucuronidation and that the UGT2B10*2 variant significantly reduces nicotine- and cotinine-N-glucuronidation formation and plays an important role in nicotine metabolism and elimination. Nicotine 72-80 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 24-31 30091833-6 2018 Mechanistically, human antigen R (HuR) bound with the adenylateuridylate-rich elements of the GTPCH1 3" untranslated region and increased its stability; nicotine inhibited HuR translocation from the nucleus to cytosol, which downregulated GTPCH1. Nicotine 153-161 GTP cyclohydrolase 1 Homo sapiens 94-100 17909004-7 2007 These data suggest that UGT2B10 is the major hepatic enzyme involved in nicotine/cotinine glucuronidation and that the UGT2B10*2 variant significantly reduces nicotine- and cotinine-N-glucuronidation formation and plays an important role in nicotine metabolism and elimination. Nicotine 72-80 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 119-126 17909004-7 2007 These data suggest that UGT2B10 is the major hepatic enzyme involved in nicotine/cotinine glucuronidation and that the UGT2B10*2 variant significantly reduces nicotine- and cotinine-N-glucuronidation formation and plays an important role in nicotine metabolism and elimination. Nicotine 159-167 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 24-31 17909004-7 2007 These data suggest that UGT2B10 is the major hepatic enzyme involved in nicotine/cotinine glucuronidation and that the UGT2B10*2 variant significantly reduces nicotine- and cotinine-N-glucuronidation formation and plays an important role in nicotine metabolism and elimination. Nicotine 159-167 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 119-126 17576790-2 2007 Using an improved analytical method, we have discovered that the human UDP-glucuronosyltransferase (UGT) 2B10, a liver enzyme previously unknown to conjugate nicotine or exhibit considerable activity toward any compound, plays a major role in nicotine inactivation by direct conjugation with glucuronic acid at the aromatic nitrogen atom. Nicotine 158-166 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 71-109 17576790-2 2007 Using an improved analytical method, we have discovered that the human UDP-glucuronosyltransferase (UGT) 2B10, a liver enzyme previously unknown to conjugate nicotine or exhibit considerable activity toward any compound, plays a major role in nicotine inactivation by direct conjugation with glucuronic acid at the aromatic nitrogen atom. Nicotine 243-251 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 71-109 30091833-6 2018 Mechanistically, human antigen R (HuR) bound with the adenylateuridylate-rich elements of the GTPCH1 3" untranslated region and increased its stability; nicotine inhibited HuR translocation from the nucleus to cytosol, which downregulated GTPCH1. Nicotine 153-161 GTP cyclohydrolase 1 Homo sapiens 239-245 30091833-7 2018 In vivo, nicotine induced endothelial dysfunction and promoted atherosclerosis in ApoE-/- mice, which were attenuated by GTPCH1 overexpression or BH4 supplement. Nicotine 9-17 GTP cyclohydrolase 1 Homo sapiens 121-127 17456735-4 2007 Experimental groups included wild-type mice and both nicotine-induced seizure-sensitive and -resistant nAChR mutant mice. Nicotine 53-61 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-108 30326594-1 2018 Activation of nicotinic acetylcholine receptors containing alpha4 and beta2 subunits (alpha4/beta2* nAChRs) in the mammalian brain is necessary for nicotine reinforcement and addiction. Nicotine 148-156 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 93-98 17431097-4 2007 Then, using an acid-induced acute lung injury mouse model, we found that nicotine, choline, and PNU-282,987 (a specific alpha7 nAChR agonist) decreased excess lung water and lung vascular permeability, and reduced protein concentration in the bronchoalveolar lavage (BAL). Nicotine 73-81 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 120-132 17784838-5 2007 The effect of nicotine on EPC survival was significantly enhanced under serum starvation on the ratio of Hoechest 33342-stained pyknotic nuclear cells as well as Annexin-V-stained cells to total cells. Nicotine 14-22 annexin A5 Homo sapiens 162-171 30326594-5 2018 We then isolated native alpha4/beta2* nAChRs from mouse brain following acute or chronic exposure to nicotine. Nicotine 101-109 immunoglobulin (CD79A) binding protein 1 Mus musculus 24-36 17459372-0 2007 Acute effects of nicotine on restraint stress-induced anxiety-like behavior, c-Fos expression, and corticosterone release in mice. Nicotine 17-25 FBJ osteosarcoma oncogene Mus musculus 77-82 17459372-7 2007 Nicotine attenuated the restraint-induced expression of c-Fos in the PVN, LH, CeA, MeA, and Cg/RS, while leaving the BLA and PVT unaffected. Nicotine 0-8 FBJ osteosarcoma oncogene Mus musculus 56-61 29999521-6 2018 Numerous anti-obesity and/or antidiabetic agents, such as nicotine, metformin and liraglutide, are known to induce their effects through a modulation of AMPK pathway, either at central or at peripheral levels. Nicotine 58-66 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 153-157 17601886-0 2007 Folding, activity and import of steroidogenic acute regulatory protein into mitochondria changed by nicotine exposure. Nicotine 100-108 steroidogenic acute regulatory protein Mus musculus 32-70 28972577-4 2018 In this largest-ever GWAS meta-analysis for nicotine dependence and the largest-ever cross-ancestry GWAS meta-analysis for any smoking phenotype, we reconfirmed the well-known CHRNA5-CHRNA3-CHRNB4 genes and further yielded a novel association in the DNA methyltransferase gene DNMT3B. Nicotine 44-52 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 183-189 17601886-6 2007 Mitochondria isolated from steroidogenic tissues or cells, pretreated with nicotine, also reduced the association of StAR with the OMM, but had no effect on the import of signal sequence substituted SCC/N-62StAR. Nicotine 75-83 steroidogenic acute regulatory protein Mus musculus 117-121 17601886-7 2007 The fluorescence emission maximum of StAR was unchanged with nicotine, but StAR"s free energy of unfolding and the surface area (m) increased in the presence of nicotine. Nicotine 61-69 steroidogenic acute regulatory protein Mus musculus 37-41 17601886-7 2007 The fluorescence emission maximum of StAR was unchanged with nicotine, but StAR"s free energy of unfolding and the surface area (m) increased in the presence of nicotine. Nicotine 161-169 steroidogenic acute regulatory protein Mus musculus 37-41 30537800-8 2018 Moreover expression of CD11a and CXCR4 after nicotine incubation was upregulated as demonstrated by flow cytometry analysis, These data indicated that nicotine by stimulation of inflammatory cytokines induces immune response. Nicotine 45-53 integrin subunit alpha L Homo sapiens 23-28 17601886-7 2007 The fluorescence emission maximum of StAR was unchanged with nicotine, but StAR"s free energy of unfolding and the surface area (m) increased in the presence of nicotine. Nicotine 161-169 steroidogenic acute regulatory protein Mus musculus 75-79 17601886-8 2007 Nicotine also blocked StAR from proteolysis with trypsin, suggesting that nicotine partially stabilised protein conformation by insertion into the molten globule conformation of StAR. Nicotine 0-8 steroidogenic acute regulatory protein Mus musculus 22-26 30537800-8 2018 Moreover expression of CD11a and CXCR4 after nicotine incubation was upregulated as demonstrated by flow cytometry analysis, These data indicated that nicotine by stimulation of inflammatory cytokines induces immune response. Nicotine 151-159 integrin subunit alpha L Homo sapiens 23-28 17601886-8 2007 Nicotine also blocked StAR from proteolysis with trypsin, suggesting that nicotine partially stabilised protein conformation by insertion into the molten globule conformation of StAR. Nicotine 0-8 steroidogenic acute regulatory protein Mus musculus 178-182 17601886-8 2007 Nicotine also blocked StAR from proteolysis with trypsin, suggesting that nicotine partially stabilised protein conformation by insertion into the molten globule conformation of StAR. Nicotine 74-82 steroidogenic acute regulatory protein Mus musculus 22-26 29803914-7 2018 However, TLR3, TLR4, and TLR8 agonists acted as the most effective adjuvants to increase the expression levels of antigen-presenting, costimulatory molecules and production of cytokines by nicotine-exposed DC (nicDC). Nicotine 189-197 toll like receptor 3 Homo sapiens 9-13 29803914-8 2018 When combined, TLR3 + 8 and TLR4 + 8 synergistically optimized nicDC maturation and IFN-gamma secretion from nicotine-exposed NK (nicNK) during co-cultures. Nicotine 109-117 toll like receptor 3 Homo sapiens 15-19 29941445-8 2018 Nicotine-induced LTD was furthermore inhibited by dopamine D2 receptor antagonist and occluded by D2 receptor agonist. Nicotine 0-8 dopamine receptor D2 Homo sapiens 50-70 17416741-1 2007 We have previously demonstrated that acute intracerebellar nicotine or N-methyl-4-(3-pyridinyl)-3-buten-1-amine (RJR-2403), a selective alpha(4)beta(2) nicotinic acetylcholine receptor (nAChR) agonist, dose dependently attenuates Delta(9)-tetrahydrocannabinol (Delta(9)THC)-induced ataxia. Nicotine 59-67 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 186-191 17561925-3 2007 ir-coi1 plants are male sterile and impaired in JA-elicited direct [nicotine, caffeoylputrescine and trypsin proteinase inhibitor (TPI) activity] and indirect (cis-alpha-bergamotene emission) defense responses; responses not elicited by JA treatment (ethylene production and flower TPI activity) were unaffected. Nicotine 68-76 coronatine-insensitive 1 Solanum lycopersicum 3-7 17498763-5 2007 Nicotine also significantly upregulated the expression of the catecholamine-synthesizing enzymes [tyrosine hydroxylase (TH), dopamine-beta-hydroxylase (DbetaH) and phenylethanolamine N-methyltransferase]. Nicotine 0-8 dopamine beta-hydroxylase Homo sapiens 125-150 17503330-7 2007 We applied our proposed method to a genetics study of four genes that were reported to be associated with nicotine dependence and found significant joint action between CHRNB4 and NTRK2. Nicotine 106-114 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 169-175 29551733-1 2018 Taking into account the rather frequent concomitance of nicotine abuse and stress, we aimed to research memory- and depression-related effects of nicotine administration in combination with chronic mild unpredictable stress (CMUS) in mice and an involvement of the endocannabinoid system through CB1 and CB2 receptors. Nicotine 146-154 cannabinoid receptor 1 (brain) Mus musculus 296-299 17401441-3 2007 We have now used brain slices to investigate nicotine-induced catecholamine outflow in wild type (WT) and nAChR (beta2 and alpha5) knockout mice for a comparison with rat brain slice preparations. Nicotine 45-53 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 106-111 29551733-5 2018 CB1 receptor ligands decreased antidepressive and cognitive (the latter for CB1 receptor antagonist only) effects of subchronic nicotine administration in stressed mice. Nicotine 128-136 cannabinoid receptor 1 (brain) Mus musculus 0-3 29551733-5 2018 CB1 receptor ligands decreased antidepressive and cognitive (the latter for CB1 receptor antagonist only) effects of subchronic nicotine administration in stressed mice. Nicotine 128-136 cannabinoid receptor 1 (brain) Mus musculus 76-79 17525204-12 2007 However, nicotine decreased the endotoxin-induced elevation of interleukin (IL)-6, IL-1beta, tumor necrosis factor (TNF)-alpha, cytokine-induced neutrophil chemoattractant (CINC)-1, and monocyte chemotactic protein (MCP)-1, but did not affect IL-10 in the serum and aqueous humor. Nicotine 9-17 C-X-C motif chemokine ligand 1 Rattus norvegicus 128-180 17525204-12 2007 However, nicotine decreased the endotoxin-induced elevation of interleukin (IL)-6, IL-1beta, tumor necrosis factor (TNF)-alpha, cytokine-induced neutrophil chemoattractant (CINC)-1, and monocyte chemotactic protein (MCP)-1, but did not affect IL-10 in the serum and aqueous humor. Nicotine 9-17 C-C motif chemokine ligand 2 Rattus norvegicus 186-222 29551733-7 2018 Regarding the unstressed mice, CB1 and CB2 receptor ligands reversed the antidepressive effects of subchronic nicotine administration, while nicotine, in an ineffective dose, co-administered with CB2 receptor ligands, improved cognition. Nicotine 110-118 cannabinoid receptor 1 (brain) Mus musculus 31-34 17525204-12 2007 However, nicotine decreased the endotoxin-induced elevation of interleukin (IL)-6, IL-1beta, tumor necrosis factor (TNF)-alpha, cytokine-induced neutrophil chemoattractant (CINC)-1, and monocyte chemotactic protein (MCP)-1, but did not affect IL-10 in the serum and aqueous humor. Nicotine 9-17 interleukin 10 Rattus norvegicus 243-248 30013455-1 2018 Earlier studies have shown that combination of antibodies to S100 protein and to cannabinoid receptor type 1 in released-active form (Brizantin) may possess anxiolytic properties and decrease nicotine dependence. Nicotine 192-200 S100 calcium binding protein A1 Mus musculus 61-65 28314679-0 2018 An analysis of the rewarding and aversive associative properties of nicotine in the neonatal quinpirole model: Effects on glial cell line-derived neurotrophic factor (GDNF). Nicotine 68-76 glial cell derived neurotrophic factor Rattus norvegicus 122-165 17244622-5 2007 Furthermore, expression of cathepsin L with PE resulted in increased amounts of nicotine-induced secretion of (Met)enkephalin. Nicotine 80-88 cathepsin L Rattus norvegicus 27-38 17244622-5 2007 Furthermore, expression of cathepsin L with PE resulted in increased amounts of nicotine-induced secretion of (Met)enkephalin. Nicotine 80-88 proenkephalin Rattus norvegicus 44-46 28963785-8 2018 Furthermore, the TTC3 and MUL1 shRNA adenovirus dramatically decreased the Akt ubiquitination and apoptosis induced by nicotine. Nicotine 119-127 tetratricopeptide repeat domain 3 Homo sapiens 17-21 17244622-5 2007 Furthermore, expression of cathepsin L with PE resulted in increased amounts of nicotine-induced secretion of (Met)enkephalin. Nicotine 80-88 proenkephalin Rattus norvegicus 115-125 28963785-9 2018 These results indicate that nicotine-induced Akt ubiquitination and degradation occurs through TTC3 and MUL1 and results in a dramatic increase in apoptosis in HUVECs cultured in HG/HF media. Nicotine 28-36 tetratricopeptide repeat domain 3 Homo sapiens 95-99 28857504-0 2018 Persistent histone modifications at the BDNF and Cdk-5 promoters following extinction of nicotine-seeking in rats. Nicotine 89-97 cyclin-dependent kinase 5 Rattus norvegicus 49-54 29225110-6 2018 Prenatal nicotine and alcohol exposure induced oxidative stress, did not affect the mitochondrial functions, increased the monoamine oxidase activity, increased caspase expression and decreased ILK, PSD-95 and GLUR1 expression without affecting the GSK-3beta. Nicotine 9-17 discs large MAGUK scaffold protein 4 Homo sapiens 199-205 17291692-0 2007 Neuroprotection afforded by nicotine against oxygen and glucose deprivation in hippocampal slices is lost in alpha7 nicotinic receptor knockout mice. Nicotine 28-36 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 109-134 29317611-2 2018 Preclinical research strongly suggests an implication of G-protein-coupled metabotropic glutamate receptor subtype 5 (mGluR5) in nicotine addiction and alcohol use disorder. Nicotine 129-137 glutamate receptor, ionotropic, kainate 1 Mus musculus 118-124 17286987-0 2007 Nicotine-induced vascular endothelial growth factor release via the EGFR-ERK pathway in rat vascular smooth muscle cells. Nicotine 0-8 vascular endothelial growth factor A Rattus norvegicus 17-51 17286987-3 2007 In the present study, we investigated the effects of nicotine, which is one of the important constituents of cigarette smoke, on vascular endothelial growth factor (VEGF) release, in rat VSMC. Nicotine 53-61 vascular endothelial growth factor A Rattus norvegicus 129-163 17286987-3 2007 In the present study, we investigated the effects of nicotine, which is one of the important constituents of cigarette smoke, on vascular endothelial growth factor (VEGF) release, in rat VSMC. Nicotine 53-61 vascular endothelial growth factor A Rattus norvegicus 165-169 17286987-4 2007 The stimulation of cells with nicotine resulted in a time- and concentration-dependent release of VEGF. Nicotine 30-38 vascular endothelial growth factor A Rattus norvegicus 98-102 17286987-5 2007 Hexamethonium, an antagonist of nicotinic acetylcholine receptor (nAChR), inhibited nicotine-induced VEGF release. Nicotine 84-92 vascular endothelial growth factor A Rattus norvegicus 101-105 17286987-6 2007 We next investigated the mechanisms by which nicotine induces VEGF release in the cells. Nicotine 45-53 vascular endothelial growth factor A Rattus norvegicus 62-66 17286987-7 2007 The nicotine-induced VEGF release was inhibited by treatment with U0126, a selective inhibitor of MEK, which attenuated the nicotine-induced ERK phosphorylation. Nicotine 4-12 vascular endothelial growth factor A Rattus norvegicus 21-25 27558879-0 2018 mGluR2/3 mediates short-term control of nicotine-seeking by acute systemic N-acetylcysteine. Nicotine 40-48 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 0-6 17286987-7 2007 The nicotine-induced VEGF release was inhibited by treatment with U0126, a selective inhibitor of MEK, which attenuated the nicotine-induced ERK phosphorylation. Nicotine 124-132 vascular endothelial growth factor A Rattus norvegicus 21-25 17286987-9 2007 Furthermore, AG1478, a selective inhibitor of epidermal growth factor receptor (EGFR) kinase, inhibited nicotine-induced ERK phosphorylation and VEGF release. Nicotine 104-112 vascular endothelial growth factor A Rattus norvegicus 145-149 17286987-10 2007 These data suggest that nicotine releases VEGF through nAChR in VSMC. Nicotine 24-32 vascular endothelial growth factor A Rattus norvegicus 42-46 17286987-11 2007 Moreover, VEGF release induced by nicotine is mediated by an EGFR-ERK pathway in VSMC. Nicotine 34-42 vascular endothelial growth factor A Rattus norvegicus 10-14 17342254-6 2007 Simultaneous addition of 10(-4) M indomethacin eliminated the effects of nicotine and LPS on ALPase activity, PGE(2) production, and M-CSF expression. Nicotine 73-81 colony stimulating factor 1 Homo sapiens 133-138 17342254-8 2007 These results suggest that LPS enhances the production of nicotine-induced PGE(2) by an increase in COX-2 expression in osteoblasts, that nicotine-LPS-induced PGE2 interacts with the osteoblast Ep4 receptor primarily in autocrine or paracrine mode, and that the nicotine-LPS-induced PGE(2) then decreases ALPase activity and increases M-CSF expression. Nicotine 58-66 prostaglandin E receptor 4 Homo sapiens 194-197 17342254-8 2007 These results suggest that LPS enhances the production of nicotine-induced PGE(2) by an increase in COX-2 expression in osteoblasts, that nicotine-LPS-induced PGE2 interacts with the osteoblast Ep4 receptor primarily in autocrine or paracrine mode, and that the nicotine-LPS-induced PGE(2) then decreases ALPase activity and increases M-CSF expression. Nicotine 58-66 colony stimulating factor 1 Homo sapiens 335-340 17342254-8 2007 These results suggest that LPS enhances the production of nicotine-induced PGE(2) by an increase in COX-2 expression in osteoblasts, that nicotine-LPS-induced PGE2 interacts with the osteoblast Ep4 receptor primarily in autocrine or paracrine mode, and that the nicotine-LPS-induced PGE(2) then decreases ALPase activity and increases M-CSF expression. Nicotine 138-146 prostaglandin E receptor 4 Homo sapiens 194-197 17342254-8 2007 These results suggest that LPS enhances the production of nicotine-induced PGE(2) by an increase in COX-2 expression in osteoblasts, that nicotine-LPS-induced PGE2 interacts with the osteoblast Ep4 receptor primarily in autocrine or paracrine mode, and that the nicotine-LPS-induced PGE(2) then decreases ALPase activity and increases M-CSF expression. Nicotine 138-146 colony stimulating factor 1 Homo sapiens 335-340 17342254-8 2007 These results suggest that LPS enhances the production of nicotine-induced PGE(2) by an increase in COX-2 expression in osteoblasts, that nicotine-LPS-induced PGE2 interacts with the osteoblast Ep4 receptor primarily in autocrine or paracrine mode, and that the nicotine-LPS-induced PGE(2) then decreases ALPase activity and increases M-CSF expression. Nicotine 138-146 prostaglandin E receptor 4 Homo sapiens 194-197 17342254-8 2007 These results suggest that LPS enhances the production of nicotine-induced PGE(2) by an increase in COX-2 expression in osteoblasts, that nicotine-LPS-induced PGE2 interacts with the osteoblast Ep4 receptor primarily in autocrine or paracrine mode, and that the nicotine-LPS-induced PGE(2) then decreases ALPase activity and increases M-CSF expression. Nicotine 138-146 colony stimulating factor 1 Homo sapiens 335-340 17301675-6 2007 In-vivo acute nicotine (0.4 mg/kg) activated Elk-1 in the CA1 area but not in the dentate gyrus. Nicotine 14-22 carbonic anhydrase 1 Rattus norvegicus 58-61 17113070-0 2007 Effects of nicotine and vitamin E on glutathione reductase activity in some rat tissues in vivo and in vitro. Nicotine 11-19 glutathione-disulfide reductase Rattus norvegicus 37-58 27558879-12 2018 The finding that N-AC prevents cue-induced nicotine-seeking by stimulating mGluR2/3 might indicate a therapeutic opportunity for acute cue-controlled nicotine-seeking. Nicotine 150-158 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 75-81 17113070-1 2007 Effects of nicotine, and nicotine+vitamin E on glutathione reductase (Glutathione: NADP(+) oxidoreductase, EC 1.8.1.7) activity in the muscle, heart, lungs, testicles, kidney, stomach, brain and liver tissues were investigated in vivo and also in vitro. Nicotine 25-33 glutathione-disulfide reductase Rattus norvegicus 47-68 29345720-0 2018 Effects of nicotine administration in rats on MMP2 and VEGF levels in periodontal membrane. Nicotine 11-19 matrix metallopeptidase 2 Rattus norvegicus 46-50 17113070-8 2007 Vitamin E supplementation prevented this nicotine-induced decrease in glutathione reductase activity in liver, lungs, heart, stomach, and kidney. Nicotine 41-49 glutathione-disulfide reductase Rattus norvegicus 70-91 17113070-10 2007 In vitro studies were also carried out to elucidate the effects of nicotine and vitamin E on glutathione reductase activity. Nicotine 67-75 glutathione-disulfide reductase Rattus norvegicus 93-114 17113070-12 2007 These results show that vitamin E administration generally restores the inactivation of glutathione reductase activity due to nicotine administration in various rat tissues in vivo, and also in vitro. Nicotine 126-134 glutathione-disulfide reductase Rattus norvegicus 88-109 29345720-8 2018 CONCLUSIONS: Nicotine reduces MMP production, disrupts collagen synthesis and causes periodontitis. Nicotine 13-21 matrix metallopeptidase 2 Rattus norvegicus 30-33 16341021-4 2006 Prenatal nicotine exposure, which elicits damage to 5HT projections in the cerebral cortex and striatum, produced sex-selective changes in the expression of 5HT(1A) and 5HT2 receptors, along with induction of adenylyl cyclase (AC), leading to sensitization of heterologous inputs operating through this signaling pathway. Nicotine 9-17 5-hydroxytryptamine receptor 1A Homo sapiens 157-163 29257196-0 2018 Effect of cigarette smoke extract and nicotine on the expression of thrombomodulin and endothelial protein C receptor in cultured human umbilical vein endothelial cells. Nicotine 38-46 protein C receptor Homo sapiens 87-117 16934231-4 2006 Nicotine (0.625, 1.25, 2.5, 5 ng; ICB) markedly attenuated Delta(9)-THC ataxia dose dependently, which was abolished by ICB hexamethonium (5 microg), thus suggesting that the attenuation by nicotine occurred via the nicotinic acetylcholine receptor (nAChR). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 250-255 16934231-9 2006 Additionally, ICB treatment with DHbetaE virtually abolished nicotine-induced attenuation of Delta(9)-THC ataxia that suggested alpha(4)beta(2) as the primary cerebellar nAChR subtype. Nicotine 61-69 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 170-175 29257196-1 2018 The present study investigated the influence of cigarette smoke extract (CSE) and nicotine on the expression of thrombomodulin (TM) and endothelial protein C receptor (EPCR) in human umbilical vein endothelial cells (HUVECs). Nicotine 82-90 protein C receptor Homo sapiens 136-166 29257196-1 2018 The present study investigated the influence of cigarette smoke extract (CSE) and nicotine on the expression of thrombomodulin (TM) and endothelial protein C receptor (EPCR) in human umbilical vein endothelial cells (HUVECs). Nicotine 82-90 protein C receptor Homo sapiens 168-172 16873411-5 2006 Field excitatory postsynaptic potentials were recorded in order to examine whether nicotine was able to regulate induction of long-term potentiation at CA3-CA1 synapses in hippocampal slices from adult anti-NGF transgenic mice (AD 11), a comprehensive animal model of AD, in which cholinergic deficits due to nerve growth factor depletion are accompanied by progressive Alzheimer-like neurodegeneration. Nicotine 83-91 carbonic anhydrase 1 Mus musculus 156-159 16873411-7 2006 The effects of nicotine on WT and AD 11 mice were mediated by both alpha7- and beta2-containing nAChRs. Nicotine 15-23 integrin alpha 7 Mus musculus 67-84 16901939-3 2006 Here, the patch-clamp technique was used to assess the contribution of alpha7 and beta2-containing (alpha7* and beta2*) nAChRs to nicotine-elicited modulation of GABAergic and glutamatergic activity at the network and single-cell level in the immature hippocampus of wild-type (WT), alpha7-/- and beta2-/- mice. Nicotine 130-138 integrin alpha 7 Mus musculus 71-77 16901939-3 2006 Here, the patch-clamp technique was used to assess the contribution of alpha7 and beta2-containing (alpha7* and beta2*) nAChRs to nicotine-elicited modulation of GABAergic and glutamatergic activity at the network and single-cell level in the immature hippocampus of wild-type (WT), alpha7-/- and beta2-/- mice. Nicotine 130-138 integrin alpha 7 Mus musculus 100-106 16901939-3 2006 Here, the patch-clamp technique was used to assess the contribution of alpha7 and beta2-containing (alpha7* and beta2*) nAChRs to nicotine-elicited modulation of GABAergic and glutamatergic activity at the network and single-cell level in the immature hippocampus of wild-type (WT), alpha7-/- and beta2-/- mice. Nicotine 130-138 integrin alpha 7 Mus musculus 283-302 29257196-4 2018 The effects of CSE (0.5-5%) and nicotine (10-3-10-9 mol/l) on the expression of TM and EPCR in HUVECs were observed. Nicotine 32-40 protein C receptor Homo sapiens 87-91 16901939-4 2006 We found that alpha7* and beta2* nAChRs were sufficient to modulate nicotine-induced increase in frequency of spontaneously occurring giant depolarizing potentials (GDPs), which are generated at the network level by the synergistic action of glutamate and depolarizing GABA, and thought to play a crucial role in neuronal wiring. Nicotine 68-76 integrin alpha 7 Mus musculus 14-20 16901939-7 2006 We found that early in postnatal life alpha7* and beta2* nAChRs exert a fine regional modulation of GABAergic and glutamatergic transmission that underlies nicotine-elicited changes in network synchronization. Nicotine 156-164 integrin alpha 7 Mus musculus 38-44 28290528-9 2018 We demonstrate for the first time nicotine N-oxidation in human brain, mediated by FMO3 and FMO1, and show that nicotine-N-oxide modulates human alpha4beta2 nicotinic receptor activity in vitro. Nicotine 34-42 flavin containing dimethylaniline monoxygenase 1 Homo sapiens 92-96 16968406-5 2006 Pretreatment with low-dose nicotine caused inhibition of TNF-alpha, PGE(2), MIP-1alpha and MIP-1alpha production, and mRNA expression of TNF-alpha, MIP-1alpha and MIP-1alpha and COX-2 in lipopolysaccharide (LPS)-activated monocytes. Nicotine 27-35 C-C motif chemokine ligand 3 Homo sapiens 76-86 16968406-5 2006 Pretreatment with low-dose nicotine caused inhibition of TNF-alpha, PGE(2), MIP-1alpha and MIP-1alpha production, and mRNA expression of TNF-alpha, MIP-1alpha and MIP-1alpha and COX-2 in lipopolysaccharide (LPS)-activated monocytes. Nicotine 27-35 C-C motif chemokine ligand 3 Homo sapiens 91-101 16968406-5 2006 Pretreatment with low-dose nicotine caused inhibition of TNF-alpha, PGE(2), MIP-1alpha and MIP-1alpha production, and mRNA expression of TNF-alpha, MIP-1alpha and MIP-1alpha and COX-2 in lipopolysaccharide (LPS)-activated monocytes. Nicotine 27-35 C-C motif chemokine ligand 3 Homo sapiens 91-101 16968406-5 2006 Pretreatment with low-dose nicotine caused inhibition of TNF-alpha, PGE(2), MIP-1alpha and MIP-1alpha production, and mRNA expression of TNF-alpha, MIP-1alpha and MIP-1alpha and COX-2 in lipopolysaccharide (LPS)-activated monocytes. Nicotine 27-35 C-C motif chemokine ligand 3 Homo sapiens 91-101 29056353-2 2018 Pharmacological inactivation of GHR-Rs via administration of the drug JMV 2959 attenuates the rewarding/reinforcing effects of several drugs of abuse including alcohol, morphine, amphetamine and nicotine. Nicotine 195-203 ghrelin and obestatin prepropeptide Rattus norvegicus 32-35 16874522-0 2006 Gene-based analysis suggests association of the nicotinic acetylcholine receptor beta1 subunit (CHRNB1) and M1 muscarinic acetylcholine receptor (CHRM1) with vulnerability for nicotine dependence. Nicotine 176-184 cholinergic receptor nicotinic beta 1 subunit Homo sapiens 96-102 28803192-5 2018 After adjustment for confounders, prenatal nicotine concentration levels were negatively associated with communication (beta=-2.059; p=0.015) and fine motor skills (beta=-2.120; p=0.002) while postnatal nicotine concentration levels were inversely associated with fine motors (beta=-0.124; p=0.004) and problem solving skills (beta=-0.117; p=0.013). Nicotine 43-51 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 120-127 16835356-0 2006 Beta3 subunits promote expression and nicotine-induced up-regulation of human nicotinic alpha6* nicotinic acetylcholine receptors expressed in transfected cell lines. Nicotine 38-46 eukaryotic translation elongation factor 1 beta 2 pseudogene 2 Homo sapiens 0-5 16835356-12 2006 These data demonstrate that both cell type and the accessory subunit beta3 can play important roles in alpha6* AChR expression, stability, and up-regulation by nicotine. Nicotine 160-168 eukaryotic translation elongation factor 1 beta 2 pseudogene 2 Homo sapiens 69-74 16980882-6 2006 In the present study, we found that nicotine suppressed the expression of CD14, toll-like receptor 4, intercellular adhesion molecule 1, B7.1, and CD40 on monocytes and the production of TNF-alpha, but not interleukin 10, in human peripheral blood mononuclear cells in the presence of LPS. Nicotine 36-44 toll like receptor 4 Homo sapiens 80-135 28803192-5 2018 After adjustment for confounders, prenatal nicotine concentration levels were negatively associated with communication (beta=-2.059; p=0.015) and fine motor skills (beta=-2.120; p=0.002) while postnatal nicotine concentration levels were inversely associated with fine motors (beta=-0.124; p=0.004) and problem solving skills (beta=-0.117; p=0.013). Nicotine 43-51 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 165-172 28555334-0 2017 Prenatal nicotine exposure induces HPA axis-hypersensitivity in offspring rats via the intrauterine programming of up-regulation of hippocampal GAD67. Nicotine 9-17 glutamate decarboxylase 1 Rattus norvegicus 144-149 17085829-8 2006 Ethanol, nicotine, or concurrent intake significantly increases lipid peroxidation in liver, and decreased superoxide dismutase activity and increased catalase activity in the kidney. Nicotine 9-17 catalase isozyme 1 Nicotiana tabacum 151-159 28555334-8 2017 Moreover, prenatal nicotine exposure enhanced the expression of hippocampal glutamic acid decarboxylase 67 (GAD67), accompanied by a decreased methylation ratio within nt -1019 to -689 of the GAD67 promoter, decreased expression of Dnmt1, and an increased GABA content and density of GABAergic neurons. Nicotine 19-27 glutamate decarboxylase 1 Rattus norvegicus 76-106 28555334-8 2017 Moreover, prenatal nicotine exposure enhanced the expression of hippocampal glutamic acid decarboxylase 67 (GAD67), accompanied by a decreased methylation ratio within nt -1019 to -689 of the GAD67 promoter, decreased expression of Dnmt1, and an increased GABA content and density of GABAergic neurons. Nicotine 19-27 glutamate decarboxylase 1 Rattus norvegicus 108-113 28555334-8 2017 Moreover, prenatal nicotine exposure enhanced the expression of hippocampal glutamic acid decarboxylase 67 (GAD67), accompanied by a decreased methylation ratio within nt -1019 to -689 of the GAD67 promoter, decreased expression of Dnmt1, and an increased GABA content and density of GABAergic neurons. Nicotine 19-27 glutamate decarboxylase 1 Rattus norvegicus 192-197 16887046-4 2006 Additionally, the OPRM1 gene is located in a region showing linkage to nicotine dependence. Nicotine 71-79 opioid receptor mu 1 Homo sapiens 18-23 16887046-6 2006 To investigate whether OPRM1 contributes to the susceptibility of smoking initiation and nicotine dependence, we genotyped 11 SNPs in the gene for 688 Caucasian subjects of lifetime smokers and nonsmokers. Nicotine 89-97 opioid receptor mu 1 Homo sapiens 23-28 16887046-10 2006 These results suggest that OPRM1 may be involved in smoking initiation and nicotine dependence. Nicotine 75-83 opioid receptor mu 1 Homo sapiens 27-32 16862215-5 2006 The mitogenic effects of nicotine were mediated via the alpha7-nAChR subunit and resulted in enhanced recruitment of E2F1 and Raf-1 on proliferative promoters in NSCLC cell lines and human lung tumors. Nicotine 25-33 E2F transcription factor 1 Homo sapiens 117-121 16679323-3 2006 Here we found that either treatment of cells with the protein phosphatase 2A (PP2A) inhibitor okadaic acid or specific disruption of PP2A activity by expression of SV40 small tumor antigen enhanced Bax phosphorylation, whereas C(2)-ceramide, a potent PP2A activator, reduced nicotine-induced Bax phosphorylation, suggesting that PP2A may function as a physiological Bax phosphatase. Nicotine 275-283 protein phosphatase 2 phosphatase activator Homo sapiens 78-82 16679323-3 2006 Here we found that either treatment of cells with the protein phosphatase 2A (PP2A) inhibitor okadaic acid or specific disruption of PP2A activity by expression of SV40 small tumor antigen enhanced Bax phosphorylation, whereas C(2)-ceramide, a potent PP2A activator, reduced nicotine-induced Bax phosphorylation, suggesting that PP2A may function as a physiological Bax phosphatase. Nicotine 275-283 protein phosphatase 2 phosphatase activator Homo sapiens 133-137 16679323-3 2006 Here we found that either treatment of cells with the protein phosphatase 2A (PP2A) inhibitor okadaic acid or specific disruption of PP2A activity by expression of SV40 small tumor antigen enhanced Bax phosphorylation, whereas C(2)-ceramide, a potent PP2A activator, reduced nicotine-induced Bax phosphorylation, suggesting that PP2A may function as a physiological Bax phosphatase. Nicotine 275-283 protein phosphatase 2 phosphatase activator Homo sapiens 133-137 16679323-3 2006 Here we found that either treatment of cells with the protein phosphatase 2A (PP2A) inhibitor okadaic acid or specific disruption of PP2A activity by expression of SV40 small tumor antigen enhanced Bax phosphorylation, whereas C(2)-ceramide, a potent PP2A activator, reduced nicotine-induced Bax phosphorylation, suggesting that PP2A may function as a physiological Bax phosphatase. Nicotine 275-283 protein phosphatase 2 phosphatase activator Homo sapiens 133-137 16679323-6 2006 Overexpression of the PP2A catalytic subunit (PP2A/C) suppressed nicotine-stimulated Bax phosphorylation in association with increased apoptotic cell death. Nicotine 65-73 protein phosphatase 2 catalytic subunit alpha Homo sapiens 22-44 16679323-6 2006 Overexpression of the PP2A catalytic subunit (PP2A/C) suppressed nicotine-stimulated Bax phosphorylation in association with increased apoptotic cell death. Nicotine 65-73 protein phosphatase 2 catalytic subunit alpha Homo sapiens 46-52 17986837-0 2007 The role of the TPH1 and TPH2 genes for nicotine dependence: a genetic association study in two different age cohorts. Nicotine 40-48 tryptophan hydroxylase 1 Homo sapiens 16-20 17986837-5 2007 Results yield support for previous findings of an association between the AA genotype of TPH1 779A/C and nicotine status and a tendency for a heterosis effect with respect to the degree of nicotine dependence. Nicotine 105-113 tryptophan hydroxylase 1 Homo sapiens 89-93 17986837-5 2007 Results yield support for previous findings of an association between the AA genotype of TPH1 779A/C and nicotine status and a tendency for a heterosis effect with respect to the degree of nicotine dependence. Nicotine 189-197 tryptophan hydroxylase 1 Homo sapiens 89-93 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 144-152 mitogen-activated protein kinase 8 Rattus norvegicus 192-195 28974436-3 2017 Four small molecules (nicotine, mannitol, propranolol, caffeine) showed decreased permeability across mucin dispersions, compared to controls, and a greater effect was seen with HFDS than with PGM. Nicotine 22-30 LOC100508689 Homo sapiens 102-107 16485261-4 2006 In this study, we have examined the effects of chronic nicotine treatment on alpha7 and beta2 nAChR subunits in vitro in cell lines and in vivo in mouse striatum. Nicotine 55-63 integrin alpha 7 Mus musculus 77-83 16485261-8 2006 Chronic nicotine treatment did not change the localization of nAChRs in endosomes, but caused clustering of alpha7 subunits in SH-EP1-halpha7 cells. Nicotine 8-16 integrin alpha 7 Mus musculus 108-114 16612252-9 2006 By contrast, NPY acted less specifically, blocking norepinephrine release triggered by either nicotine or membrane depolarization. Nicotine 94-102 neuropeptide Y Homo sapiens 13-16 16463401-4 2006 Our data suggest that activation of nAChRs, quite likely via PKA, increase the activity of the SERT in the PFC and, thereby, can alter 5-HT levels in a region important in the behavioral effects of nicotine and 5-HT. Nicotine 198-206 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 61-64 17275078-1 2007 We have recently reported that mediation of intracerebellar nicotine-induced attenuation of cerebellar delta9-THC ataxia was via the alpha4beta2 nAChR. Nicotine 60-68 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 145-150 17185196-3 2007 SCC is associated with a lower socioeconomic level with nicotine and alcohol abuse resulting in comorbidities like liver cirrhosis and reduced pulmonary function; in contrast, AEG I is associated with a high socioeconomic level and cardiovascular risk factors. Nicotine 56-64 serpin family B member 3 Homo sapiens 0-3 29172281-0 2017 SNP rs16969968 as a Strong Predictor of Nicotine Dependence and Lung Cancer Risk in a North Indian Population Background: The 15q24-25 loci contain genes (CHRNA5 and CHRNA3) encoding nicotinic acetylcholine receptorsubunits. Nicotine 40-48 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 166-172 17331439-0 2007 [Effects of arecoline and nicotine on the expression of hTERT in oral keratinocytes]. Nicotine 26-34 telomerase reverse transcriptase Homo sapiens 56-61 17331439-1 2007 OBJECTIVE: To investigate the effects of arecoline and nicotine on the expression of human telomerase reverse transcriptase (hTERT) mRNA and protein in cultured normal human oral keratinocytes (KC). Nicotine 55-63 telomerase reverse transcriptase Homo sapiens 125-130 17331439-5 2007 Nicotine (0.025 g/L) increased hTERT mRNA and protein expression of KC induced by arecoline. Nicotine 0-8 telomerase reverse transcriptase Homo sapiens 31-36 16601104-6 2006 Chromatin immunoprecipitation assays demonstrated that nicotine stimulation caused an increased recruitment of E2F1 and concomitant dissociation of retinoblastoma tumor suppressor protein (Rb) from survivin promoter in A549 cells. Nicotine 55-63 E2F transcription factor 1 Homo sapiens 111-115 29172281-1 2017 We here determined for the first time the association of genetic variants rs16969968 and rs3743074 inCHRNA5 and CHRNA3, respectively, on nicotine dependence and lung cancer risk in a North Indian population by acase-control approach. Nicotine 137-145 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 112-118 16601104-7 2006 Moreover, ablation of E2F1 levels caused abrogation of the protective effects of nicotine against cisplatin-induced apoptosis in A549 cells whereas ablation of signal transducer and activator of transcription 3 levels had no effect. Nicotine 81-89 E2F transcription factor 1 Homo sapiens 22-26 16452470-0 2006 Prolonged activation of cAMP-response element-binding protein and ATF-2 needed for nicotine-triggered elevation of tyrosine hydroxylase gene transcription in PC12 cells. Nicotine 83-91 cAMP responsive element binding protein 1 Rattus norvegicus 24-61 16452470-1 2006 Phosphorylation (P-) of cAMP-response element-binding protein (CREB) by protein kinase A or mitogen-activated protein kinases was implicated in mediating the increased tyrosine hydroxylase (TH) gene expression after prolonged exposure to nicotine in vivo and in cell culture. Nicotine 238-246 cAMP responsive element binding protein 1 Rattus norvegicus 24-61 16452470-1 2006 Phosphorylation (P-) of cAMP-response element-binding protein (CREB) by protein kinase A or mitogen-activated protein kinases was implicated in mediating the increased tyrosine hydroxylase (TH) gene expression after prolonged exposure to nicotine in vivo and in cell culture. Nicotine 238-246 cAMP responsive element binding protein 1 Rattus norvegicus 63-67 16354790-4 2006 Nicotine reduced the guanidinium-soluble amyloid-beta peptide (Abeta) levels by 46 to 66%, whereas the intracellular Abeta levels remained unchanged. Nicotine 0-8 amyloid beta (A4) precursor protein Mus musculus 63-68 16354790-5 2006 Treatment with nicotine also resulted in less glial fibrillary acidic protein immunoreactive astrocytes around the plaques, increased levels of synaptophysin, and increased number of alpha7 nicotinic acetylcholine receptors (nAChRs) in the cortex of APPswe transgenic mice. Nicotine 15-23 synaptophysin Mus musculus 144-157 17331439-8 2007 hTERT over-expression induced by arecoline and nicotine may play an important role in the malignant transformation of oral submucous fibrosis. Nicotine 47-55 telomerase reverse transcriptase Homo sapiens 0-5 17085484-0 2006 Haplotype spanning TTC12 and ANKK1, flanked by the DRD2 and NCAM1 loci, is strongly associated to nicotine dependence in two distinct American populations. Nicotine 98-106 ankyrin repeat and kinase domain containing 1 Homo sapiens 29-34 17085484-0 2006 Haplotype spanning TTC12 and ANKK1, flanked by the DRD2 and NCAM1 loci, is strongly associated to nicotine dependence in two distinct American populations. Nicotine 98-106 neural cell adhesion molecule 1 Homo sapiens 60-65 16354790-8 2006 In conclusion, galantamine, memantine, and nicotine have different interactions with Abeta processes, alpha7 nAChRs, and NMDA receptors in APPswe mice. Nicotine 43-51 amyloid beta (A4) precursor protein Mus musculus 85-90 28849146-12 2017 Nicotine also upregulated the level of TTC3 mRNA (P<0.05) and the protein level of Akt, and cell viability was recovered by TTC3 siRNA. Nicotine 0-8 tetratricopeptide repeat domain 3 Rattus norvegicus 39-43 16266722-0 2006 Nicotine and lipopolysaccharide stimulate the formation of osteoclast-like cells by increasing macrophage colony-stimulating factor and prostaglandin E2 production by osteoblasts. Nicotine 0-8 colony stimulating factor 1 Homo sapiens 95-131 16266722-2 2006 The present study was undertaken to determine the effect of nicotine and LPS on the expression of macrophage colony-stimulating factor (M-CSF), osteoprotegerin (OPG), and prostaglandin E2 (PGE2) in osteoblasts, and the indirect effect of nicotine and LPS on the formation of osteoclast-like cells. Nicotine 60-68 colony stimulating factor 1 Homo sapiens 98-134 28849146-12 2017 Nicotine also upregulated the level of TTC3 mRNA (P<0.05) and the protein level of Akt, and cell viability was recovered by TTC3 siRNA. Nicotine 0-8 tetratricopeptide repeat domain 3 Rattus norvegicus 127-131 16266722-2 2006 The present study was undertaken to determine the effect of nicotine and LPS on the expression of macrophage colony-stimulating factor (M-CSF), osteoprotegerin (OPG), and prostaglandin E2 (PGE2) in osteoblasts, and the indirect effect of nicotine and LPS on the formation of osteoclast-like cells. Nicotine 60-68 colony stimulating factor 1 Homo sapiens 136-141 16266722-7 2006 M-CSF and PGE2 expression increased markedly in cells cultured with nicotine and LPS compared with those cultured with nicotine alone. Nicotine 68-76 colony stimulating factor 1 Homo sapiens 0-5 28849146-13 2017 In conclusion, the current study demonstrated that nicotine induced H9C2 cell apoptosis via Akt protein degradation, which may be mediated by TTC3. Nicotine 51-59 tetratricopeptide repeat domain 3 Rattus norvegicus 142-146 16266722-7 2006 M-CSF and PGE2 expression increased markedly in cells cultured with nicotine and LPS compared with those cultured with nicotine alone. Nicotine 119-127 colony stimulating factor 1 Homo sapiens 0-5 28958601-1 2017 An increasing number of studies over the past few years have demonstrated ghrelin"s role in alcohol, cocaine and nicotine abuse. Nicotine 113-121 ghrelin and obestatin prepropeptide Rattus norvegicus 74-81 16266722-9 2006 The conditioned medium containing M-CSF and PGE2 produced by nicotine and LPS-treated Saos-2 cells with soluble RANKL increased the TRAP staining of osteoclast precursors compared with that produced by nicotine treatment alone. Nicotine 61-69 colony stimulating factor 1 Homo sapiens 34-39 16266722-9 2006 The conditioned medium containing M-CSF and PGE2 produced by nicotine and LPS-treated Saos-2 cells with soluble RANKL increased the TRAP staining of osteoclast precursors compared with that produced by nicotine treatment alone. Nicotine 202-210 colony stimulating factor 1 Homo sapiens 34-39 16266722-10 2006 These results suggest that nicotine and LPS stimulate the formation of osteoclast-like cells via an increase in M-CSF and PGE2 production and that the stimulation is greater than with nicotine treatment alone. Nicotine 27-35 colony stimulating factor 1 Homo sapiens 112-117 29027939-3 2017 The nicotine component of cigarette smoke extract (CSE) was separated, purified, and identified using high-performance liquid chromatography (HPLC) and ultra-performance liquid chromatography tandem mass spectrometry (UPLC-MS/MS), splitting CSE into a nicotine section (CSE-N) and nicotine-free section (CSE-O). Nicotine 4-12 potassium voltage-gated channel interacting protein 3 Homo sapiens 270-275 16553775-0 2006 Reparatory effects of nicotine on NMDA receptor-mediated synaptic plasticity in the hippocampal CA1 region of chronically lead-exposed rats. Nicotine 22-30 carbonic anhydrase 1 Rattus norvegicus 96-99 16553775-4 2006 (1) Nicotine (1 microm) facilitated the induction of LTP in CA1 by a weak tetanic stimulation (100 Hz, 20 pulses), which does not by itself produce LTP in lead-exposed rats. Nicotine 4-12 carbonic anhydrase 1 Rattus norvegicus 60-63 16553775-9 2006 (3) Nicotine enhanced PPF in the hippocampal CA1 region, and the nicotine-facilitated LTP in lead-exposed rats was blocked by either d-(-)-2-amino-5-phosphonopentanoic acid, the N-methyl-d-aspartate (NMDA) receptor antagonist, or picrotoxin, an antagonist of gamma-aminobutyric acid(A) receptors. Nicotine 4-12 carbonic anhydrase 1 Rattus norvegicus 45-48 28936178-10 2017 Smoking alters thermoregulation, somatosensory, and possibly TRPA1 receptor responsiveness and suggests that accumulated exposure of nicotine by way of cigarette smoke alters oral sensory and vasomotor sensitivity. Nicotine 133-141 transient receptor potential cation channel subfamily A member 1 Homo sapiens 61-66 16257255-2 2006 The result showed that nicotine could induce surface/soluble vascular cell adhesion molecule (VCAM-1) and endothelial selectin (E-selectin) expression in a time-response decline manner and the peak appeared at 15 min. Nicotine 23-31 selectin E Homo sapiens 128-138 16307449-0 2006 Nicotine prevents stress-induced enhancement of long-term depression in hippocampal area CA1: electrophysiological and molecular studies. Nicotine 0-8 carbonic anhydrase 1 Rattus norvegicus 89-92 16210393-5 2006 alpha6(*) nAChRs are also regulated in a novel manner, with a decrease in their number after nicotine treatment rather than the increase observed for alpha4(*) nAChRs. Nicotine 93-101 immunoglobulin kappa variable 3D-25 (pseudogene) Homo sapiens 0-6 16210393-9 2006 This latter observation coupled with the finding that nicotine protects against nigrostriatal damage suggest that alpha6(*) nAChRs may represent unique targets for neurodegenerative disorders linked to the nigrostriatal system such as Parkinson"s disease. Nicotine 54-62 immunoglobulin kappa variable 3D-25 (pseudogene) Homo sapiens 114-120 28766689-7 2017 Moreover, the enhancement of stat3 phosphorylation and decrease of LPS-induced p65 translocation were achieved by nicotine treatment. Nicotine 114-122 RELA proto-oncogene, NF-kB subunit Homo sapiens 79-82 16191443-6 2006 Furthermore, intra-CA1 administration of nicotine (0.5, 0.75 and 1 microg/rat) with an ineffective dose of morphine (0.5 mg/kg) elicited a significant CPP. Nicotine 41-49 carbonic anhydrase 1 Rattus norvegicus 19-22 28766689-8 2017 Importantly, nicotine treatment augments the interaction of phosphorylated stat3 and p65, indicating that the inhibitory effect of nicotine on NF-kappaB activation was mediated with protein-protein interactions. Nicotine 13-21 RELA proto-oncogene, NF-kB subunit Homo sapiens 85-88 28766689-8 2017 Importantly, nicotine treatment augments the interaction of phosphorylated stat3 and p65, indicating that the inhibitory effect of nicotine on NF-kappaB activation was mediated with protein-protein interactions. Nicotine 131-139 RELA proto-oncogene, NF-kB subunit Homo sapiens 85-88 17105432-4 2006 Recently, various compounds such as curcumin, nicotine and wine-related polyphenols have been reported to inhibit the formation, extension of fAbeta, as well as destabilize preformed fAbeta at pH 7.5 at 37 degrees C in vitro. Nicotine 46-54 fumarylacetoacetate hydrolase Mus musculus 142-148 28440100-12 2017 CONCLUSIONS: Oral administration of nicotine significantly aggravated TAA-induced hepatic fibrosis in mice through enhancing TGF-beta secretion and TAA-induced oxidative stress. Nicotine 36-44 transforming growth factor, beta 1 Mus musculus 125-133 17105432-4 2006 Recently, various compounds such as curcumin, nicotine and wine-related polyphenols have been reported to inhibit the formation, extension of fAbeta, as well as destabilize preformed fAbeta at pH 7.5 at 37 degrees C in vitro. Nicotine 46-54 fumarylacetoacetate hydrolase Mus musculus 183-189 28892072-4 2017 Further, Neuregulin3 has recently been shown to associate with nicotine withdrawal in a behavioral mouse model. Nicotine 63-71 neuregulin 3 Mus musculus 9-20 16245069-3 2005 Nicotine decreased numbers of PSA-NCAM(+) and NeuN(+) cells dose-dependently. Nicotine 0-8 RNA binding fox-1 homolog 3 Rattus norvegicus 46-50 29038792-0 2017 Neuroanatomical Relationships between Orexin/Hypocretin-Containing Neurons/Nerve Fibers and Nicotine-Induced c-Fos-Activated Cells of the Reward-Addiction Neurocircuitry. Nicotine 92-100 hypocretin Mus musculus 38-44 16248884-7 2005 In addition, DCP-LA (100 nM) increased the rate of nicotine-triggered GABA(A) receptor-mediated miniature inhibitory post-synaptic currents, monitored from CA1 pyramidal neurons of rat hippocampal slices, and the effect was also inhibited by GF109203X or alpha-bungarotoxin but not by mecamylamine. Nicotine 51-59 carbonic anhydrase 1 Rattus norvegicus 156-159 29038792-0 2017 Neuroanatomical Relationships between Orexin/Hypocretin-Containing Neurons/Nerve Fibers and Nicotine-Induced c-Fos-Activated Cells of the Reward-Addiction Neurocircuitry. Nicotine 92-100 hypocretin Mus musculus 45-55 16235957-0 2005 Synthesis of C-4 substituted nicotine derivatives via an N-acylpyridinium salt of (S)-nicotine. Nicotine 29-37 complement C4A (Rodgers blood group) Homo sapiens 13-16 29038792-1 2017 Orexin/hypocretin-containing neurons in lateral hypothalamus (LH) are implicated in the neurobiology of nicotine addiction. Nicotine 104-112 hypocretin Mus musculus 0-6 16235957-0 2005 Synthesis of C-4 substituted nicotine derivatives via an N-acylpyridinium salt of (S)-nicotine. Nicotine 82-94 complement C4A (Rodgers blood group) Homo sapiens 13-16 29038792-1 2017 Orexin/hypocretin-containing neurons in lateral hypothalamus (LH) are implicated in the neurobiology of nicotine addiction. Nicotine 104-112 hypocretin Mus musculus 7-17 16235957-2 2005 Addition of a cuprate reagent to an N-acylpyridinium salt of nicotine, followed by aromatization with elemental sulfur, afforded C-4 substituted nicotines in moderate to high yield. Nicotine 61-69 complement C4A (Rodgers blood group) Homo sapiens 129-132 28342135-0 2017 PACAP Protects Against Ethanol and Nicotine Toxicity in SH-SY5Y Cells: Implications for Drinking-Smoking Co-morbidity. Nicotine 35-43 adenylate cyclase activating polypeptide 1 Homo sapiens 0-5 15946696-7 2005 ALPase activity as well as type I collagen and osteopontin expression also decreased in the presence of nicotine after 5, 10, and 14 days of culture, respectively. Nicotine 104-112 secreted phosphoprotein 1 Homo sapiens 47-58 15983034-6 2005 When p53 expression is suppressed by introducing E6, persistent exposure to nicotine enables dihydrofolate reductase gene amplification in the presence of methotrexate (MTX) and the formation of the MTX-resistant colonies. Nicotine 76-84 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 5-8 28342135-5 2017 The aim of this study was to investigate whether PACAP may also protect against toxicity induced by high alcohol, high nicotine, or the combination of low alcohol and nicotine concentrations, and if so, whether this effect was mediated via PAC1 receptor. Nicotine 119-127 adenylate cyclase activating polypeptide 1 Homo sapiens 49-54 15983034-11 2005 Under p53-deficient conditions, the establishment of a full oncogenic transformation, in response to long term nicotine exposure, is achieved through the cooperation of multiple signaling pathways. Nicotine 111-119 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 6-9 28342135-5 2017 The aim of this study was to investigate whether PACAP may also protect against toxicity induced by high alcohol, high nicotine, or the combination of low alcohol and nicotine concentrations, and if so, whether this effect was mediated via PAC1 receptor. Nicotine 167-175 adenylate cyclase activating polypeptide 1 Homo sapiens 49-54 28342135-7 2017 Results indicate that PACAP blocks toxicity induced by high alcohol and high nicotine as well as their combination at low concentrations. Nicotine 77-85 adenylate cyclase activating polypeptide 1 Homo sapiens 22-27 28342135-10 2017 These findings suggest possible beneficial effects of PACAP in preventing alcohol and nicotine toxicity and that calcium contributes to the damage induced by combination of low alcohol and nicotine in SH-SY5Y cells. Nicotine 86-94 adenylate cyclase activating polypeptide 1 Homo sapiens 54-59 15925141-1 2005 Diverse physiological and pathological effects of nicotine, including the alteration of body temperature, are presumably mediated by neuronal nicotinic acetylcholine receptors (nAChR). Nicotine 50-58 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 142-175 28644870-8 2017 Histopathological analysis and the expression level of the pro-angiogenic genes vascular endothelial growth factor (VEGF) and matrix metalloproteinase-9 (MMP9) revealed that chronic nicotine administration enhanced alkali burn-induced corneal neovascularization. Nicotine 182-190 matrix metallopeptidase 9 Mus musculus 126-152 15925141-1 2005 Diverse physiological and pathological effects of nicotine, including the alteration of body temperature, are presumably mediated by neuronal nicotinic acetylcholine receptors (nAChR). Nicotine 50-58 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 177-182 15925141-2 2005 Previous studies have suggested the involvement of distinct nAChR subunits in nicotine-induced thermoregulation. Nicotine 78-86 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-65 15925141-7 2005 These findings suggest the involvement of the beta4 nAChR subunit in both core body temperature homeostasis and nicotine-elicited thermo-alterations in mice. Nicotine 112-120 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 52-57 15723228-0 2005 Tolerance to nicotine in mice lacking alpha7 nicotinic receptors. Nicotine 13-21 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-44 15964536-5 2005 (D) The effects of nicotine (0.05 and 0.5 microg/mL) were monitored on leptin secretion and mRNA levels in a human placental cell line (BeWo) expressing leptin, a murine adipocyte cell line (3T3-L1) and human adipose tissue explants. Nicotine 19-27 leptin Homo sapiens 71-77 28644870-8 2017 Histopathological analysis and the expression level of the pro-angiogenic genes vascular endothelial growth factor (VEGF) and matrix metalloproteinase-9 (MMP9) revealed that chronic nicotine administration enhanced alkali burn-induced corneal neovascularization. Nicotine 182-190 matrix metallopeptidase 9 Mus musculus 154-158 15964536-12 2005 Nicotine might indirectly reduce leptin secretion via enhanced plasma catecholamine concentration. Nicotine 0-8 leptin Homo sapiens 33-39 28659770-9 2017 Our results support the view that DYT1 models are associated with abnormal striatal cholinergic transmission, and that the DYT1 KI animals have enhanced sensitivity to nicotine. Nicotine 168-176 torsin family 1, member A (torsin A) Mus musculus 123-127 28576119-14 2017 Nicotine also stimulated fibroblast proliferation via MEK-1/ERK, unveiling a potentially amplifying pathway. Nicotine 0-8 mitogen-activated protein kinase kinase 1 Mus musculus 54-59 28559549-10 2017 Furthermore, re-exposure to the nicotine-associated context in adult rats led to a decrease in glial cell line-derived neurotrophic factor (Gdnf) mRNA expression in the ventral tegmental area, an effect that leads to increased alcohol consumption, as we have previously reported. Nicotine 32-40 glial cell derived neurotrophic factor Rattus norvegicus 95-138 28559549-10 2017 Furthermore, re-exposure to the nicotine-associated context in adult rats led to a decrease in glial cell line-derived neurotrophic factor (Gdnf) mRNA expression in the ventral tegmental area, an effect that leads to increased alcohol consumption, as we have previously reported. Nicotine 32-40 glial cell derived neurotrophic factor Rattus norvegicus 140-144 28559549-11 2017 Our findings suggest that retrieval of nicotine-associated contextual memories from adolescence may gate alcohol intake in adulthood, with a possible involvement of GDNF. Nicotine 39-47 glial cell derived neurotrophic factor Rattus norvegicus 165-169 28258105-12 2017 CSE and nicotine-induced fibroblast proliferation and collagen content were mediated through alpha7 nicotinic acetylcholine receptors and were dependent on PKC-alpha, PKC-delta, and reduced p38-MAPK phosphorylation. Nicotine 8-16 mitogen-activated protein kinase 14 Mus musculus 190-193 28177698-8 2017 Nicotine induced high levels of liver enzymes, TGF-beta1, VCAM-1, and dyslipidemia with histopathological changes in the lung and liver. Nicotine 0-8 vascular cell adhesion molecule 1 Rattus norvegicus 58-64 28177698-9 2017 ALA administration along with nicotine attenuated oxidative stress and normalized the SOD and GSH levels, ameliorated dyslipidemia, and improved TGF-beta1 and VCAM-1 with better histopathology of the lung and liver. Nicotine 30-38 vascular cell adhesion molecule 1 Rattus norvegicus 159-165 28235547-9 2017 These findings indicate that the nAChRs (predominantly with the alpha2/beta2 complex) are affected by IHH in critical hippocampal and brainstem nuclei during early brain development, and that pre-exposure to nicotine alters the pattern of susceptibility to IHH. Nicotine 208-216 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 71-76 17102878-1 2006 The first regioselective C-4 lithiation of (S)-nicotine has been realized using TMSCH2Li as basic reagent in toluene. Nicotine 43-55 complement C4A (Rodgers blood group) Homo sapiens 25-28 17102878-3 2006 The 4-chloro derivative was subsequently metallated at C-5 with the same basic reagent in THF at -78 degrees C. This methodology opens a straightforward access to functional diversity in (S)-nicotine chemistry. Nicotine 191-199 complement C5 Homo sapiens 55-58 17151781-2 2006 Recently, we showed that nicotine affected mineralized nodule formation, and that nicotine and lipopolysaccharide stimulated the formation of osteoclast-like cells by increasing production of macrophage colony-stimulating factor (M-CSF) and prostaglandin E2 (PGE2) by human osteoblastic Saos-2 cells. Nicotine 82-90 colony stimulating factor 1 Homo sapiens 192-228 28243714-10 2017 Synaptosomal glutamate mGluR5 and dopamine D4 receptor expression were reduced during chronic nicotine but increased during withdrawal, potentially contributing to cognitive deficits. Nicotine 94-102 glutamate receptor, ionotropic, kainate 1 Mus musculus 23-29 17151781-2 2006 Recently, we showed that nicotine affected mineralized nodule formation, and that nicotine and lipopolysaccharide stimulated the formation of osteoclast-like cells by increasing production of macrophage colony-stimulating factor (M-CSF) and prostaglandin E2 (PGE2) by human osteoblastic Saos-2 cells. Nicotine 82-90 colony stimulating factor 1 Homo sapiens 230-235 17151781-4 2006 We also examined the effect of the nicotine antagonist D-tubocurarine on nicotine-induced expression of MMP-1. Nicotine 35-43 matrix metallopeptidase 1 Homo sapiens 104-109 28496430-11 2017 Both nicotine and carbachol induced intracellular Ca2+ transients in trigeminal neurons partially overlapping with expression of capsaicin-sensitive TRPV1 receptors. Nicotine 5-13 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 149-154 17151781-4 2006 We also examined the effect of the nicotine antagonist D-tubocurarine on nicotine-induced expression of MMP-1. Nicotine 73-81 matrix metallopeptidase 1 Homo sapiens 104-109 17151781-7 2006 Nicotine treatment caused expression of MMP-1, 2, 3, and 13, but not MMP-14, to increase significantly after 5 or 10 d of culture; MMP-14 expression did not change through day 14. Nicotine 0-8 matrix metallopeptidase 1 Homo sapiens 40-51 17151781-8 2006 Enhancement of MMP-1 expression by nicotine treatment was eliminated by simultaneous treatment with D-tubocurarine. Nicotine 35-43 matrix metallopeptidase 1 Homo sapiens 15-20 17151781-9 2006 In the presence of nicotine, expression of uPA, PAI-1, or TIMP-1, 2, 3, or 4 did not change over 14 d of culture, whereas expression of tPA increased significantly by day 7. Nicotine 19-27 serpin family E member 1 Homo sapiens 48-53 28306606-0 2017 Spinal microglial P2X4 receptor-brain-derived neurotrophic factor signaling regulates nicotine withdrawal-induced hyperalgesia. Nicotine 86-94 purinergic receptor P2X 4 Homo sapiens 18-31 17151781-11 2006 These results suggest that nicotine stimulates bone matrix turnover by increasing production of tPA and MMP-1, 2, 3, and 13, thereby tipping the balance between bone matrix formation and resorption toward the latter process. Nicotine 27-35 matrix metallopeptidase 1 Homo sapiens 104-123 16570269-8 2006 Nicotine induced the methylation of FHIT gene and attenuated Fhit protein in association with increased expression of DNMT3a. Nicotine 0-8 DNA methyltransferase 3 alpha Homo sapiens 118-124 27737762-0 2017 CB1 Cannabinoid Receptors Mediate Cognitive Deficits and Structural Plasticity Changes During Nicotine Withdrawal. Nicotine 94-102 cannabinoid receptor 1 (brain) Mus musculus 0-3 16316479-0 2006 Nicotine blocks stress-induced impairment of spatial memory and long-term potentiation of the hippocampal CA1 region. Nicotine 0-8 carbonic anhydrase 1 Rattus norvegicus 106-109 16316479-7 2006 Extracellular recordings from the CA1 region of anaesthetized rats showed severe reduction of LTP magnitude in stressed rats, which was normalized in nicotine-treated stressed rats. Nicotine 150-158 carbonic anhydrase 1 Rattus norvegicus 34-37 16739166-7 2006 Double labeling studies showed that nicotine induced c-fos expression within CRF cells in the PVN, as well as in a small population of ENK cells, but not in PVN DYN cells. Nicotine 36-44 proenkephalin Rattus norvegicus 135-138 16739166-8 2006 In contrast, there was no significant nicotine-induced increase in c-fos expression in CEA CRF or DYN cells, whereas nicotine treatment did increase c-fos expression within CEA ENK cells. Nicotine 117-125 proenkephalin Rattus norvegicus 177-180 16763966-0 2006 Nicotine metabolizing genes GSTT1 and CYP1A1 in sudden infant death syndrome. Nicotine 0-8 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 38-44 27737762-3 2017 METHODS: We investigated in mice the role of CB1 cannabinoid receptors (CB1Rs) in memory impairment and spine density changes induced by nicotine withdrawal precipitated by the nicotinic antagonist mecamylamine. Nicotine 137-145 cannabinoid receptor 1 (brain) Mus musculus 45-48 27737762-5 2017 RESULTS: Memory impairment during nicotine withdrawal was blocked by the CB1R antagonist rimonabant or the genetic deletion of CB1R in forebrain gamma-aminobutyric acidergic (GABAergic) neurons (GABA-CB1R). Nicotine 34-42 cannabinoid receptor 1 (brain) Mus musculus 73-77 16792571-10 2006 Intracerebellar pretreatment with hexamethonium, a nicotinic receptor (nAChR) antagonist, significantly blocked nicotine-induced attenuation of ethanol ataxia suggesting participation of nAChRs. Nicotine 112-120 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 71-76 27737762-5 2017 RESULTS: Memory impairment during nicotine withdrawal was blocked by the CB1R antagonist rimonabant or the genetic deletion of CB1R in forebrain gamma-aminobutyric acidergic (GABAergic) neurons (GABA-CB1R). Nicotine 34-42 cannabinoid receptor 1 (brain) Mus musculus 127-131 16805793-2 2006 Nicotine produced time (> 12 h)- and concentration (EC(50) 3.6 and 13 microm)-dependent increases in insulin receptor substrate (IRS)-1 and IRS-2 levels by approximately 125 and 105%, without altering cell surface density of insulin receptors. Nicotine 0-8 insulin receptor substrate 1 Bos taurus 104-138 27737762-5 2017 RESULTS: Memory impairment during nicotine withdrawal was blocked by the CB1R antagonist rimonabant or the genetic deletion of CB1R in forebrain gamma-aminobutyric acidergic (GABAergic) neurons (GABA-CB1R). Nicotine 34-42 cannabinoid receptor 1 (brain) Mus musculus 127-131 16805793-2 2006 Nicotine produced time (> 12 h)- and concentration (EC(50) 3.6 and 13 microm)-dependent increases in insulin receptor substrate (IRS)-1 and IRS-2 levels by approximately 125 and 105%, without altering cell surface density of insulin receptors. Nicotine 0-8 insulin Bos taurus 104-111 27737762-12 2017 CONCLUSIONS: These findings underline the interest of CB1R as a target to improve cognitive performance during early nicotine withdrawal. Nicotine 117-125 cannabinoid receptor 1 (brain) Mus musculus 54-58 28187919-10 2017 Taken together these data first demonstrate that a D3R-nAChR heteromer is present in DA neurons and represents the functional unit mediating the neurotrophic effects of nicotine. Nicotine 169-177 dopamine receptor D3 Mus musculus 51-54 16622038-0 2006 Differential regulation of mesolimbic alpha 3/alpha 6 beta 2 and alpha 4 beta 2 nicotinic acetylcholine receptor sites and function after long-term oral nicotine to monkeys. Nicotine 153-161 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 80-112 16622038-6 2006 Chronic nicotine treatment, which led to plasma nicotine levels in the range of smokers, significantly increased nucleus accumbens alpha4beta2* nAChR sites and function compared with control. Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 144-149 16622038-6 2006 Chronic nicotine treatment, which led to plasma nicotine levels in the range of smokers, significantly increased nucleus accumbens alpha4beta2* nAChR sites and function compared with control. Nicotine 48-56 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 144-149 16622038-8 2006 Thus, these data are distinct from previous results in striatum in which the same nicotine treatment paradigm decreased striatal alpha3/alpha6beta2* nAChR sites and function. Nicotine 82-90 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 149-154 16622038-9 2006 The finding that long-term nicotine treatment selectively modulates alpha4beta2* and not alpha3/alpha6beta2* nAChR expression in primate nucleus accumbens is consistent with the results of studies in nicotinic receptor mutant mice implicating the alpha4beta2* nAChR subtype in nicotine-mediated addiction. Nicotine 27-35 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 109-114 28361496-19 2017 There was moderate-quality evidence (downgraded due to imprecision) of a benefit of counselling when all participants received pharmacotherapy (nicotine replacement therapy) (RR 1.24, 95% CI 1.01 to 1.51; 6 studies, 2662 participants; I2 = 0%). Nicotine 144-152 ribonucleotide reductase catalytic subunit M1 Homo sapiens 175-179 16622038-9 2006 The finding that long-term nicotine treatment selectively modulates alpha4beta2* and not alpha3/alpha6beta2* nAChR expression in primate nucleus accumbens is consistent with the results of studies in nicotinic receptor mutant mice implicating the alpha4beta2* nAChR subtype in nicotine-mediated addiction. Nicotine 27-35 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 260-265 27784625-6 2017 Chronic nicotine exposure causes enhanced GluN2B-NMDAR responses via Src upregulation and recruits Fyn for the enhancement of GluN2A-NMDAR responses. Nicotine 8-16 FYN proto-oncogene, Src family tyrosine kinase Rattus norvegicus 99-102 16631212-7 2006 However, in mice given nicotine via drinking fluid although striatal fosB and c-fos were activated by nicotine even after 7-week treatment no evidence of accumulation of long-lived DeltaFosB was found suggesting perhaps a species difference or more likely a role for the manner of administration. Nicotine 23-31 FBJ osteosarcoma oncogene Mus musculus 78-83 16631212-7 2006 However, in mice given nicotine via drinking fluid although striatal fosB and c-fos were activated by nicotine even after 7-week treatment no evidence of accumulation of long-lived DeltaFosB was found suggesting perhaps a species difference or more likely a role for the manner of administration. Nicotine 102-110 FBJ osteosarcoma oncogene Mus musculus 78-83 27789755-6 2017 These included NACHO, SPDYE11, TCF4, and ZC3H12A, all of which increased PNU-120596-mediated nicotine-dependent calcium flux. Nicotine 93-101 speedy/RINGO cell cycle regulator family member E11 Homo sapiens 22-29 16631827-0 2006 L-type calcium channel ligands block nicotine-induced signaling to CREB by inhibiting nicotinic receptors. Nicotine 37-45 cAMP responsive element binding protein 1 Rattus norvegicus 67-71 16631827-4 2006 We found that 10microM nicotine and 40mM K(+) both reversibly depolarize SCG neurons to -20mV, sufficient to activate LTCCs and downstream signaling, including induction of nuclear phospho-CREB (pCREB); this induction was blocked by LTCC antagonists. Nicotine 23-31 cAMP responsive element binding protein 1 Rattus norvegicus 189-193 27789755-6 2017 These included NACHO, SPDYE11, TCF4, and ZC3H12A, all of which increased PNU-120596-mediated nicotine-dependent calcium flux. Nicotine 93-101 transcription factor 4 Homo sapiens 31-35 16631827-5 2006 Interestingly, the effects of LTCC antagonists on nicotine-induced signaling to CREB are not mediated by their actions on LTCCs, but rather via inhibition of nAChRs, which prevents nicotine-induced depolarization. Nicotine 50-58 cAMP responsive element binding protein 1 Rattus norvegicus 80-84 16631827-5 2006 Interestingly, the effects of LTCC antagonists on nicotine-induced signaling to CREB are not mediated by their actions on LTCCs, but rather via inhibition of nAChRs, which prevents nicotine-induced depolarization. Nicotine 181-189 cAMP responsive element binding protein 1 Rattus norvegicus 80-84 16767415-2 2006 This effect of nicotine has been attributed to activation of the alpha7 nicotinic acetylcholine receptor (nAChR) subtype. Nicotine 15-23 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 106-111 16767415-3 2006 OBJECTIVE: The aim of this study was to determine whether the activation of another nAChR subtype, the central nervous system (CNS) prominent alpha4beta2 receptor, also contributes to the effects of nicotine on sensory gating in DBA/2 mice. Nicotine 199-207 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 84-89 16767415-11 2006 However, under conditions where alpha4beta2 receptors are blocked, nicotine still lowers T:C ratios and may improve sensory gating, possibly through the activation of other nAChR subtypes such as alpha7. Nicotine 67-75 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 173-178 16025282-5 2005 The technique demonstrates the formation of red colored complexes between nicotine and pyridine and ferro-hemochromes such as hemoglobin, myoglobin and other cytochromes in tissues, giving specimens a natural color. Nicotine 74-82 myoglobin Homo sapiens 138-147 27750412-6 2017 Genome-wide association studies in humans have been rapidly advanced; however, unique whole-gene deletion of P450 2A6 was subsequently developed to cover nicotine-related lung cancer risk study. Nicotine 154-162 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 109-113 15897361-8 2005 In cultured mouse 3T3-L1 adipocytes, H2O2 and nicotine reduced the mRNA expression and secretion of adiponectin in a dose-dependent manner. Nicotine 46-54 adiponectin, C1Q and collagen domain containing Mus musculus 100-111 16806808-0 2006 Nicotine downregulates the l-selectin system that mediates cytotrophoblast emigration from cell columns and attachment to the uterine wall. Nicotine 0-8 selectin L Homo sapiens 27-37 27633557-11 2017 Acute nicotine enhances both types of memory via L-type VGCC blockade and via ERK1/2 activation. Nicotine 6-14 mitogen-activated protein kinase 3 Mus musculus 78-84 16806808-5 2006 These results suggest that nicotine, acting through the l-selectin adhesion system, impairs the development of cell columns that connect the fetal portion of the placenta to the uterus, one possible reason why women who smoke have a much harder time achieving and sustaining pregnancy than their nonsmoking counterparts. Nicotine 27-35 selectin L Homo sapiens 56-66 16725127-4 2006 Herein, we investigated the effects of acute and chronic nicotine treatments on the chronic-stress-induced impairment of LTP in area CA1 of the hippocampus of urethane-anesthetized rats. Nicotine 57-65 carbonic anhydrase 1 Rattus norvegicus 133-136 16725127-5 2006 Extracellular in vivo recording from the hippocampal area CA1 showed that pre-treatment with nicotine (1 mg/kg; sc twice/day for 2 weeks prior to stress) protected LTP from the inhibitory effect of subsequent chronic psychosocial stress (4 additional weeks concurrently with nicotine). Nicotine 93-101 carbonic anhydrase 1 Rattus norvegicus 58-61 19803911-11 2006 Maternal genetic polymorphisms of the cytochrome P (CYP)450 and glutathione-S-transferase (GST) subfamilies of metabolic genes influence the magnitude of the effect of nicotine exposure on birth outcomes through their influence on nicotine metabolism. Nicotine 168-176 glutathione S-transferase kappa 1 Homo sapiens 64-89 19803911-11 2006 Maternal genetic polymorphisms of the cytochrome P (CYP)450 and glutathione-S-transferase (GST) subfamilies of metabolic genes influence the magnitude of the effect of nicotine exposure on birth outcomes through their influence on nicotine metabolism. Nicotine 168-176 glutathione S-transferase kappa 1 Homo sapiens 91-94 19803911-11 2006 Maternal genetic polymorphisms of the cytochrome P (CYP)450 and glutathione-S-transferase (GST) subfamilies of metabolic genes influence the magnitude of the effect of nicotine exposure on birth outcomes through their influence on nicotine metabolism. Nicotine 231-239 glutathione S-transferase kappa 1 Homo sapiens 64-89 19803911-11 2006 Maternal genetic polymorphisms of the cytochrome P (CYP)450 and glutathione-S-transferase (GST) subfamilies of metabolic genes influence the magnitude of the effect of nicotine exposure on birth outcomes through their influence on nicotine metabolism. Nicotine 231-239 glutathione S-transferase kappa 1 Homo sapiens 91-94 16452470-3 2006 Treatment of PC12 cells with 200 microm nicotine triggered rapid but transient elevation of P-CREB followed by a second sustained rise after 2-5 h of continuous nicotine. Nicotine 40-48 cAMP responsive element binding protein 1 Rattus norvegicus 94-98 16452470-6 2006 In contrast, protein kinase A inhibitor H-89 or Ca(2+)/calmodulin-activated protein kinase inhibitor KN-93 reduced the nicotine-triggered rise in P-CREB and TH promoter activity. Nicotine 119-127 cAMP responsive element binding protein 1 Rattus norvegicus 148-152 16452470-11 2006 Knockdown of ATF-2 or CREB with siRNA did not alter basal TH promoter activity or mRNA but greatly attenuated the response to nicotine. Nicotine 126-134 cAMP responsive element binding protein 1 Rattus norvegicus 22-26 16452470-12 2006 The results suggest that both ATF-2 and CREB mediate activation of TH gene transcription by nicotine. Nicotine 92-100 cAMP responsive element binding protein 1 Rattus norvegicus 40-44 16450214-4 2006 RESULTS: Membrane-bound PKCalpha, PKCbetaI, and PKCepsilon levels were increased after 6 h hypoxia/aglycemia, and this was attenuated by 24-h nicotine/cotinine exposure. Nicotine 142-150 protein kinase C epsilon Homo sapiens 48-58 16450214-5 2006 Interestingly, membrane-bound PKCgamma protein level was decreased after 6 h hypoxia/aglycemia and increased by 24-h nicotine/cotinine exposure. Nicotine 117-125 protein kinase C gamma Homo sapiens 30-38 16021835-9 2005 The decrease in GSH levels and increases in MDA level, MPO activity and collagen contents induced by chronic nicotine administration indicated that tissue injury involves free radical formation. Nicotine 109-117 myeloperoxidase Rattus norvegicus 55-58 27617367-11 2016 Nicotine patch with short-acting nicotine-replacement therapy appears safe and increases abstinence versus nicotine-replacement monotherapy (OR=1.63, CrI=1.06, 3.03). Nicotine 0-8 EP300 interacting inhibitor of differentiation 1 Homo sapiens 150-155 15795061-0 2005 Maternal exposure of rats to nicotine via infusion during gestation produces neurobehavioral deficits and elevated expression of glial fibrillary acidic protein in the cerebellum and CA1 subfield in the offspring at puberty. Nicotine 29-37 carbonic anhydrase 1 Rattus norvegicus 183-186 15795061-12 2005 These results indicate that maternal exposure to nicotine produces significant neurobehavioral deficits, a decrease in the surviving neurons and an increased expression of GFAP in cerebellum and CA1 subfield of hippocampus of the offspring on PND 30 and 60. Nicotine 49-57 carbonic anhydrase 1 Rattus norvegicus 195-198 16191443-8 2006 Moreover mecamylamine (8 microg/rat, intra-CA1) decreased the effect of nicotine-induced potentiation of the morphine response. Nicotine 72-80 carbonic anhydrase 1 Rattus norvegicus 43-46 27617367-11 2016 Nicotine patch with short-acting nicotine-replacement therapy appears safe and increases abstinence versus nicotine-replacement monotherapy (OR=1.63, CrI=1.06, 3.03). Nicotine 33-41 EP300 interacting inhibitor of differentiation 1 Homo sapiens 150-155 16499655-0 2006 Perinatal expression of HSP70 and VEGF in neonatal rat lung vessels exposed to nicotine during gestation. Nicotine 79-87 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 24-29 16499655-0 2006 Perinatal expression of HSP70 and VEGF in neonatal rat lung vessels exposed to nicotine during gestation. Nicotine 79-87 vascular endothelial growth factor A Rattus norvegicus 34-38 16499655-1 2006 We assessed the influence of maternal nicotine exposure during gestation on perinatal expression of HSP70 and VEGF in rat lung parenchyma and lung vessels. Nicotine 38-46 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 100-105 16499655-1 2006 We assessed the influence of maternal nicotine exposure during gestation on perinatal expression of HSP70 and VEGF in rat lung parenchyma and lung vessels. Nicotine 38-46 vascular endothelial growth factor A Rattus norvegicus 110-114 16499655-8 2006 In conclusion, gestational nicotine exposure increased the expression of VEGF and HSP70 in rat lung parenchyma, especially in the airway epithelium and vascular smooth muscle cells. Nicotine 27-35 vascular endothelial growth factor A Rattus norvegicus 73-77 16499655-8 2006 In conclusion, gestational nicotine exposure increased the expression of VEGF and HSP70 in rat lung parenchyma, especially in the airway epithelium and vascular smooth muscle cells. Nicotine 27-35 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 82-87 27638450-8 2016 Interestingly, these nocifensive behavior alterations and differential responses to nicotine antinociceptive effects in BTBR mice were associated with significant downregulation of alpha3, alpha4, alpha5, alpha7, beta2, beta3, and beta4 nAChR subunits in several cerebral regions both, during embryonic development and adulthood. Nicotine 84-92 calcium channel, voltage-dependent, beta 3 subunit Mus musculus 220-225 16868042-2 2006 Both removal of the shoot apex and damage of the youngest unfolded leaves nos 1 and 2 by a comb-like brusher with 720 punctures caused an increase in nicotine concentration in whole plants at day 3, and reached its highest level at day 6. Nicotine 150-158 putative nitric oxide synthase Nicotiana tabacum 74-85 27596362-6 2016 Administration of nicotine or caffeine caused a significant (P<0.05) inhibition on AChE, ADA and Arg activities as well as a significant increase in NO level when compared with the control. Nicotine 18-26 acetylcholinesterase Mus musculus 86-90 17192639-5 2006 Western blot and autoradiographic analyses indicate that the alpha7 nAChR subunit protein is up-regulated in human brain samples from Alzheimer patients, as well as in animal models of AD (Dineley et al., 2001; Bednar et al., 2002), and might be involved in nicotine-mediated reduction of Abeta1-42 deposition (Hellstrom et al., 2004), although the nature of this relationship remains ill-defined. Nicotine 258-266 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 61-73 27596362-6 2016 Administration of nicotine or caffeine caused a significant (P<0.05) inhibition on AChE, ADA and Arg activities as well as a significant increase in NO level when compared with the control. Nicotine 18-26 adenosine deaminase Mus musculus 92-95 16413122-3 2006 In this study, intracerebellar nicotine (0.625, 2.5, 5 ng; once daily for five days) significantly attenuated ethanol-induced motor impairment in a dose-dependent fashion suggesting the development of cross-tolerance between nicotine and ethanol in male CD-1 mice. Nicotine 31-39 CD1 antigen complex Mus musculus 254-258 27312847-6 2016 Nicotine-induced NET formation is mediated via nicotine acetylcholine receptors, depends on Akt and PAD4 activation, but is Nox2-independent, as demonstrated by pharmacological inhibition of Nox2 and by use of Nox2-deficient mouse neutrophils. Nicotine 0-8 cytochrome b-245, beta polypeptide Mus musculus 124-128 27312847-6 2016 Nicotine-induced NET formation is mediated via nicotine acetylcholine receptors, depends on Akt and PAD4 activation, but is Nox2-independent, as demonstrated by pharmacological inhibition of Nox2 and by use of Nox2-deficient mouse neutrophils. Nicotine 0-8 cytochrome b-245, beta polypeptide Mus musculus 191-195 27312847-6 2016 Nicotine-induced NET formation is mediated via nicotine acetylcholine receptors, depends on Akt and PAD4 activation, but is Nox2-independent, as demonstrated by pharmacological inhibition of Nox2 and by use of Nox2-deficient mouse neutrophils. Nicotine 0-8 cytochrome b-245, beta polypeptide Mus musculus 191-195 27698211-0 2016 Menthol decreases oral nicotine aversion in C57BL/6 mice through a TRPM8-dependent mechanism. Nicotine 23-31 transient receptor potential cation channel, subfamily M, member 8 Mus musculus 67-72 27511281-0 2016 alpha4-Containing nicotinic receptors contribute to the effects of perinatal nicotine on ventilatory and metabolic responses of neonatal mice to ambient cooling. Nicotine 77-85 immunoglobulin (CD79A) binding protein 1 Mus musculus 0-6 27511281-2 2016 The effects of acute nicotine exposure on breathing are largely mediated by alpha4-containing nicotine acetylcholine receptors (nAChRs). Nicotine 21-29 immunoglobulin (CD79A) binding protein 1 Mus musculus 76-82 26952156-0 2016 Nicotine Induces Cardiomyocyte Hypertrophy Through TRPC3-Mediated Ca2+/NFAT Signalling Pathway. Nicotine 0-8 transient receptor potential cation channel, subfamily C, member 3 Rattus norvegicus 51-56 26952156-0 2016 Nicotine Induces Cardiomyocyte Hypertrophy Through TRPC3-Mediated Ca2+/NFAT Signalling Pathway. Nicotine 0-8 nuclear factor of activated T-cells 5 Rattus norvegicus 71-75 26952156-8 2016 Knockdown of TRPC3 significantly decreased nicotine-induced SOCE and hypertrophy. Nicotine 43-51 transient receptor potential cation channel, subfamily C, member 3 Rattus norvegicus 13-18 26952156-10 2016 Notably, upregulation of TRPC3 by nicotine requires TRPC3-mediated Ca2+ influx and calcineurin-NFAT signalling activation. Nicotine 34-42 transient receptor potential cation channel, subfamily C, member 3 Rattus norvegicus 25-30 26952156-10 2016 Notably, upregulation of TRPC3 by nicotine requires TRPC3-mediated Ca2+ influx and calcineurin-NFAT signalling activation. Nicotine 34-42 transient receptor potential cation channel, subfamily C, member 3 Rattus norvegicus 52-57 26952156-10 2016 Notably, upregulation of TRPC3 by nicotine requires TRPC3-mediated Ca2+ influx and calcineurin-NFAT signalling activation. Nicotine 34-42 nuclear factor of activated T-cells 5 Rattus norvegicus 95-99 26952156-11 2016 CONCLUSIONS: Our findings demonstrate that the prohypertrophic effect of nicotine on cardiomyocytes is dependent on enhanced TRPC3 expression through a calcium-dependent regulatory loop, which could become a potential target for prevention and treatment of cardiac hypertrophy. Nicotine 73-81 transient receptor potential cation channel, subfamily C, member 3 Rattus norvegicus 125-130 27552315-3 2016 The aim of this study was to elucidate the effect of nicotine on the expression of estrogen receptor (ER), progesterone receptor (PR), and vascular endothelial growth factor (VEGF) in endometrial stromal cells. Nicotine 53-61 progesterone receptor Homo sapiens 107-128 27552315-3 2016 The aim of this study was to elucidate the effect of nicotine on the expression of estrogen receptor (ER), progesterone receptor (PR), and vascular endothelial growth factor (VEGF) in endometrial stromal cells. Nicotine 53-61 progesterone receptor Homo sapiens 130-132 27552315-6 2016 Real-time PCR data showed that despite decrease in ER expression in the nicotine-treated groups compared with the control, nicotine exerted an increased inhibitory effect on PR expression compared to that on ER expression. Nicotine 72-80 progesterone receptor Homo sapiens 174-176 15926916-5 2005 The purpose of these studies was to clarify the effects of chronic nicotine treatment on the localization of beta2 and alpha7 nAChR subunits in brain areas involved in nicotine addiction. Nicotine 67-75 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 119-131 15926916-5 2005 The purpose of these studies was to clarify the effects of chronic nicotine treatment on the localization of beta2 and alpha7 nAChR subunits in brain areas involved in nicotine addiction. Nicotine 168-176 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 119-131 15926916-7 2005 At the end of chronic nicotine treatment the localization of the nAChR subunits was studied in the dorsal striatum and in the ventral tegmental area (VTA) by using electron microscopy. Nicotine 22-30 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 65-70 15926916-10 2005 In response to chronic nicotine treatment the beta2 and alpha7 nAChR subunit labelling was increased at synaptic and extrasynaptic sites as well as intracellularly. Nicotine 23-31 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 56-68 15926916-11 2005 This suggests that the trafficking of nAChR subunits is increased as a result of chronic nicotine treatment and nAChRs in all parts of neurons could have functional roles in the formation of nicotine addiction. Nicotine 89-97 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-43 15926916-11 2005 This suggests that the trafficking of nAChR subunits is increased as a result of chronic nicotine treatment and nAChRs in all parts of neurons could have functional roles in the formation of nicotine addiction. Nicotine 191-199 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-43 27552315-6 2016 Real-time PCR data showed that despite decrease in ER expression in the nicotine-treated groups compared with the control, nicotine exerted an increased inhibitory effect on PR expression compared to that on ER expression. Nicotine 123-131 progesterone receptor Homo sapiens 174-176 27102349-0 2016 Vulnerability to nicotine self-administration in adolescent mice correlates with age-specific expression of alpha4* nicotinic receptors. Nicotine 17-25 immunoglobulin (CD79A) binding protein 1 Mus musculus 108-115 15821440-0 2005 Mediation of the effect of nicotine on Kir6.1 channels by superoxide anion production. Nicotine 27-35 potassium inwardly rectifying channel subfamily J member 8 Homo sapiens 39-45 27102349-5 2016 The most prevalent is the widely expressed alpha4-containing (alpha4*) subtype which mediates reward and is strongly implicated in nicotine dependence. Nicotine 131-139 immunoglobulin (CD79A) binding protein 1 Mus musculus 62-69 15821440-2 2005 Using the whole-cell patch-clamp technique, we investigated the interaction of nicotine with the Kir6.1 subunit as well as the underlying mechanism. Nicotine 79-87 potassium inwardly rectifying channel subfamily J member 8 Homo sapiens 97-103 15821440-5 2005 Nicotine at 30 and 100 microM increased Kir6.1 currents by 42 +/- 11.8% and 26.2 +/- 14.6%, respectively (n = 4-6, P < 0.05). Nicotine 0-8 potassium inwardly rectifying channel subfamily J member 8 Homo sapiens 40-46 27102349-10 2016 Receptor expression showed a strong positive correlation with daily nicotine dose, suggesting that alpha4* nAChR expression levels are age-specific and may contribute to the propensity to self-administer nicotine. Nicotine 68-76 immunoglobulin (CD79A) binding protein 1 Mus musculus 99-106 15821440-6 2005 In contrast, nicotine at 1-3 mM inhibited Kir6.1 currents (P < 0.05). Nicotine 13-21 potassium inwardly rectifying channel subfamily J member 8 Homo sapiens 42-48 27102349-10 2016 Receptor expression showed a strong positive correlation with daily nicotine dose, suggesting that alpha4* nAChR expression levels are age-specific and may contribute to the propensity to self-administer nicotine. Nicotine 204-212 immunoglobulin (CD79A) binding protein 1 Mus musculus 99-106 26548452-6 2016 RESULTS: A20 was upregulated in the gingival tissues and neutrophils from patients with periodontitis and in LPS- and nicotine-exposed hPDLCs. Nicotine 118-126 TNF alpha induced protein 3 Homo sapiens 9-12 15681595-2 2005 The effect of nicotine treatment on nAChR subtypes has been extensively investigated, with the exception of changes in alpha-conotoxin MII-sensitive receptor expression. Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 36-41 15681595-7 2005 This decline was more robust in older (>8-month-old) compared with younger (2-4-month-old) mice, suggesting age is important for nicotine-induced disruption of nAChR phenotype. Nicotine 132-140 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 163-168 15681595-8 2005 Immunoprecipitation experiments using nAChR subunit-directed antibodies indicate that alterations in subunit-immunoreactivity with nicotine treatment agree with those in the receptor binding studies. Nicotine 131-139 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-43 26548452-7 2016 Pretreatment with A20 overexpression by Ad-A20 markedly attenuated LPS- and nicotine-induced production of prostaglandin E2 , as well as expression of cyclooxygenase-2 and proinflammatory cytokines. Nicotine 76-84 TNF alpha induced protein 3 Homo sapiens 18-21 15681595-11 2005 These results may explain previous findings that nicotine treatment decreased striatal nAChR-mediated dopamine function, despite an increase in [3H]nicotine (alpha4*) sites. Nicotine 49-57 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 87-92 26548452-7 2016 Pretreatment with A20 overexpression by Ad-A20 markedly attenuated LPS- and nicotine-induced production of prostaglandin E2 , as well as expression of cyclooxygenase-2 and proinflammatory cytokines. Nicotine 76-84 TNF alpha induced protein 3 Homo sapiens 43-46 15681595-12 2005 The present data suggest that the alpha6* nAChR subtype represents a key factor in the control of dopamine release from striatum, which adapts to long-term nicotine treatment by down-regulation of alpha6* receptor sites and function. Nicotine 156-164 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 34-40 15681595-12 2005 The present data suggest that the alpha6* nAChR subtype represents a key factor in the control of dopamine release from striatum, which adapts to long-term nicotine treatment by down-regulation of alpha6* receptor sites and function. Nicotine 156-164 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 42-47 26955970-0 2016 Effects of Monoamine Oxidase Inhibition on the Reinforcing Properties of Low-Dose Nicotine. Nicotine 82-90 monoamine oxidase A Rattus norvegicus 11-28 15681595-12 2005 The present data suggest that the alpha6* nAChR subtype represents a key factor in the control of dopamine release from striatum, which adapts to long-term nicotine treatment by down-regulation of alpha6* receptor sites and function. Nicotine 156-164 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 197-203 15857690-4 2005 These results indicate that chronic nicotine treatment up-regulates L-type HVCCs, which is due to increased expression of alpha1 and alpha2/delta1 subunits. Nicotine 36-44 delta like canonical Notch ligand 1 Mus musculus 122-146 26955970-2 2016 Research suggests that cigarette smoke constituents that inhibit monoamine oxidase (MAO) may increase the reinforcing value of low doses of nicotine. Nicotine 140-148 monoamine oxidase A Rattus norvegicus 65-82 26955970-2 2016 Research suggests that cigarette smoke constituents that inhibit monoamine oxidase (MAO) may increase the reinforcing value of low doses of nicotine. Nicotine 140-148 monoamine oxidase A Rattus norvegicus 84-87 26955970-3 2016 The aim of the present experiments was to further characterize the impact of MAO inhibition on the primary reinforcing and reinforcement enhancing effects of nicotine in rats. Nicotine 158-166 monoamine oxidase A Rattus norvegicus 77-80 15635702-1 2005 Recent studies from molecular genetics have suggested an association between the tryptophan hydroxylase 1 (TPH1) gene and nicotine addiction indicating a dysfunction of the serotonergic (5-HT) system in smoking behavior. Nicotine 122-130 tryptophan hydroxylase 1 Homo sapiens 81-105 15635702-1 2005 Recent studies from molecular genetics have suggested an association between the tryptophan hydroxylase 1 (TPH1) gene and nicotine addiction indicating a dysfunction of the serotonergic (5-HT) system in smoking behavior. Nicotine 122-130 tryptophan hydroxylase 1 Homo sapiens 107-111 15635702-4 2005 The positive heterosis effects with respect to nicotine addiction and personality support the idea that the TPH1 gene exerts pleiotropic effects. Nicotine 47-55 tryptophan hydroxylase 1 Homo sapiens 108-112 15810895-13 2005 Taurine supplementation to nicotine-treated animals reversed the contractile dysfunction and restored the endogenous GSH levels and decreased high lipid peroxidation and MPO activities in both tissues. Nicotine 27-35 myeloperoxidase Rattus norvegicus 170-173 16430948-10 2006 In contrast, nicotine significantly depressed only P27 and N48. Nicotine 13-21 cyclin-dependent kinase inhibitor 1B Rattus norvegicus 51-54 26955970-6 2016 The results show that (1) tranylcypromine (TCP), a known MAO inhibitor, increases sensitivity to the primary reinforcing effects of nicotine, shifting the dose-response curve for nicotine to the left, (2) inhibition of MAO-A, but not MAO-B, increases low-dose nicotine self-administration, (3) partial MAO-A inhibition, to the degree observed in chronic cigarette smokers, also increases low-dose nicotine self-administration, and (4) TCP decreases the threshold nicotine dose required for reinforcement enhancement. Nicotine 132-140 monoamine oxidase A Rattus norvegicus 57-60 26955970-6 2016 The results show that (1) tranylcypromine (TCP), a known MAO inhibitor, increases sensitivity to the primary reinforcing effects of nicotine, shifting the dose-response curve for nicotine to the left, (2) inhibition of MAO-A, but not MAO-B, increases low-dose nicotine self-administration, (3) partial MAO-A inhibition, to the degree observed in chronic cigarette smokers, also increases low-dose nicotine self-administration, and (4) TCP decreases the threshold nicotine dose required for reinforcement enhancement. Nicotine 132-140 monoamine oxidase A Rattus norvegicus 219-224 16141602-5 2005 Nicotine and cotinine are glucuronidated to N-glucuronides mainly by UGT1A4 and partly by UGT1A9. Nicotine 0-8 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 69-75 15640613-11 2005 Chronic nicotine treatment decreased the contractile activity of the bladder strips to carbachol and increased lipid peroxidation, MPO levels and tissue collagen content of the bladder and kidney samples. Nicotine 8-16 myeloperoxidase Rattus norvegicus 131-134 26955970-6 2016 The results show that (1) tranylcypromine (TCP), a known MAO inhibitor, increases sensitivity to the primary reinforcing effects of nicotine, shifting the dose-response curve for nicotine to the left, (2) inhibition of MAO-A, but not MAO-B, increases low-dose nicotine self-administration, (3) partial MAO-A inhibition, to the degree observed in chronic cigarette smokers, also increases low-dose nicotine self-administration, and (4) TCP decreases the threshold nicotine dose required for reinforcement enhancement. Nicotine 132-140 monoamine oxidase A Rattus norvegicus 302-307 15853972-0 2005 The up-regulation of heme oxygenase-1 expression in human gingival fibroblasts stimulated with nicotine. Nicotine 95-103 heme oxygenase 1 Homo sapiens 21-37 15853972-4 2005 OBJECTIVES: The aim of the present study was to investigate the effects of nicotine on the expression of HO-1 protein in cultured human gingival fibroblasts in vitro and further to compare HO-1 expression in gingival tissues obtained from cigarette smokers and non-smokers in vivo. Nicotine 75-83 heme oxygenase 1 Homo sapiens 105-109 26955970-7 2016 The results of the present experiments suggest cigarette smoke constituents that inhibit MAO-A, in the range seen in chronic smokers, are likely to increase the primary reinforcing and reinforcement enhancing effects of low doses of nicotine. Nicotine 233-241 monoamine oxidase A Rattus norvegicus 89-94 15853972-6 2005 In addition, antioxidants catalase, superoxide dismutase (SOD), and N-acetyl-l-cysteine (NAC) were added to test how they modulated the effects on nicotine-induced HO-1 expression. Nicotine 147-155 heme oxygenase 1 Homo sapiens 164-168 26955970-8 2016 If the FDA reduces the nicotine content of cigarettes, then variability in constituents that inhibit MAO-A could impact smoking. Nicotine 23-31 monoamine oxidase A Rattus norvegicus 101-106 15853972-8 2005 RESULTS: The exposure of quiescent human gingival fibroblasts to 10 mm nicotine resulted in the induction of HO-1 protein expression in a time-dependent manner (p < 0.05). Nicotine 71-79 heme oxygenase 1 Homo sapiens 109-113 15853972-9 2005 The addition of glutathione (GSH) precursor NAC inhibited the nicotine-induced HO-1 protein expression (p < 0.05). Nicotine 62-70 heme oxygenase 1 Homo sapiens 79-83 15620420-0 2005 Nicotine stimulates prolactin-releasing peptide (PrRP) cells and non-PrRP cells in the solitary nucleus. Nicotine 0-8 prolactin releasing hormone Rattus norvegicus 20-47 27025229-2 2016 At this early age, the nicotinic acetylcholine receptor (nAChR) agonist nicotine is known to critically disrupt rSNA at low concentrations (0.1-0.5muM), which are levels that mimic the blood plasma levels of a fetus following maternal cigarette smoking. Nicotine 72-80 cholinergic receptor nicotinic beta 3 subunit Gallus gallus 23-55 15620420-0 2005 Nicotine stimulates prolactin-releasing peptide (PrRP) cells and non-PrRP cells in the solitary nucleus. Nicotine 0-8 prolactin releasing hormone Rattus norvegicus 49-53 15620420-3 2005 In the present study, we showed that acute administration of nicotine (0.5 mg/kg s.c.) could activate prolactin-releasing peptide (PrRP)-bearing neurons in the A2 area of the NTS of rats, suggesting that PrRP may be associated with nicotine-induced effects in the central nervous system (CNS). Nicotine 61-69 prolactin releasing hormone Rattus norvegicus 102-129 15620420-3 2005 In the present study, we showed that acute administration of nicotine (0.5 mg/kg s.c.) could activate prolactin-releasing peptide (PrRP)-bearing neurons in the A2 area of the NTS of rats, suggesting that PrRP may be associated with nicotine-induced effects in the central nervous system (CNS). Nicotine 61-69 prolactin releasing hormone Rattus norvegicus 131-135 15620420-3 2005 In the present study, we showed that acute administration of nicotine (0.5 mg/kg s.c.) could activate prolactin-releasing peptide (PrRP)-bearing neurons in the A2 area of the NTS of rats, suggesting that PrRP may be associated with nicotine-induced effects in the central nervous system (CNS). Nicotine 61-69 prolactin releasing hormone Rattus norvegicus 204-208 15620420-3 2005 In the present study, we showed that acute administration of nicotine (0.5 mg/kg s.c.) could activate prolactin-releasing peptide (PrRP)-bearing neurons in the A2 area of the NTS of rats, suggesting that PrRP may be associated with nicotine-induced effects in the central nervous system (CNS). Nicotine 232-240 prolactin releasing hormone Rattus norvegicus 102-129 15620420-3 2005 In the present study, we showed that acute administration of nicotine (0.5 mg/kg s.c.) could activate prolactin-releasing peptide (PrRP)-bearing neurons in the A2 area of the NTS of rats, suggesting that PrRP may be associated with nicotine-induced effects in the central nervous system (CNS). Nicotine 232-240 prolactin releasing hormone Rattus norvegicus 204-208 15620420-6 2005 Immunocytochemical studies revealed that PrRP-bearing neurons in the NTS were evidently activated after chronic administration of nicotine, suggesting that PrRP was involved in the regulation of nicotine-mediated body weight loss and food intake suppression in rats. Nicotine 130-138 prolactin releasing hormone Rattus norvegicus 41-45 15620420-6 2005 Immunocytochemical studies revealed that PrRP-bearing neurons in the NTS were evidently activated after chronic administration of nicotine, suggesting that PrRP was involved in the regulation of nicotine-mediated body weight loss and food intake suppression in rats. Nicotine 130-138 prolactin releasing hormone Rattus norvegicus 156-160 15620420-6 2005 Immunocytochemical studies revealed that PrRP-bearing neurons in the NTS were evidently activated after chronic administration of nicotine, suggesting that PrRP was involved in the regulation of nicotine-mediated body weight loss and food intake suppression in rats. Nicotine 195-203 prolactin releasing hormone Rattus norvegicus 41-45 15620420-6 2005 Immunocytochemical studies revealed that PrRP-bearing neurons in the NTS were evidently activated after chronic administration of nicotine, suggesting that PrRP was involved in the regulation of nicotine-mediated body weight loss and food intake suppression in rats. Nicotine 195-203 prolactin releasing hormone Rattus norvegicus 156-160 15620420-7 2005 We also found that acute/chronic administration of nicotine activated PrRP-negative neurons in the NTS, and the majority of these neurons were shown to be TH-negative, suggesting that noncatecholaminergic, PrRP-negative neurons in the NTS are associated with the roles of nicotine. Nicotine 51-59 prolactin releasing hormone Rattus norvegicus 70-74 15620420-7 2005 We also found that acute/chronic administration of nicotine activated PrRP-negative neurons in the NTS, and the majority of these neurons were shown to be TH-negative, suggesting that noncatecholaminergic, PrRP-negative neurons in the NTS are associated with the roles of nicotine. Nicotine 51-59 prolactin releasing hormone Rattus norvegicus 206-210 15620420-10 2005 The immunocytochemical results showed that nicotine/stress and saline/stress both activated the majority of the PrRP neurons in the NTS, there being no significant difference between the two treatments (p>0.05). Nicotine 43-51 prolactin releasing hormone Rattus norvegicus 112-116 15620420-11 2005 Nicotine/stress also greatly activated PrRP/TH-negative neurons in the NTS. Nicotine 0-8 prolactin releasing hormone Rattus norvegicus 39-43 15620420-13 2005 In addition, the activation effect of nicotine/stress on PrRP/TH-negative neurons was much stronger than that of nicotine alone (p<0.01). Nicotine 38-46 prolactin releasing hormone Rattus norvegicus 57-61 15620420-13 2005 In addition, the activation effect of nicotine/stress on PrRP/TH-negative neurons was much stronger than that of nicotine alone (p<0.01). Nicotine 113-121 prolactin releasing hormone Rattus norvegicus 57-61 15620420-15 2005 On the other hand, nicotine and restraint stress may synergistically activate PrRP/TH-negative neurons in the NTS. Nicotine 19-27 prolactin releasing hormone Rattus norvegicus 78-82 15853972-13 2005 CONCLUSIONS: Taken together, these results suggest that HO-1 expression is significantly up-regulated in gingival tissues from cigarette smokers, and nicotine may, among other constituents, be responsible for the enhanced HO-1 expression in vivo. Nicotine 150-158 heme oxygenase 1 Homo sapiens 222-226 15853972-14 2005 The regulation of HO-1 expression induced by nicotine is critically dependent on the intracellular GSH concentration. Nicotine 45-53 heme oxygenase 1 Homo sapiens 18-22 15857624-5 2005 PTZ kindled animals mainly showed increased Fos IR in limbic regions, whereas Fos IR in nicotine kindled animals was increased in the entorhinal cortex, medial habenula and the compact part of substantia nigra. Nicotine 88-96 FBJ osteosarcoma oncogene Mus musculus 78-81 15857624-8 2005 In conclusion, repeated administration of nicotine can induce a kindling-like phenomenon and the model showed significantly different Fos IR pattern and pharmacology to that of PTZ kindling. Nicotine 42-50 FBJ osteosarcoma oncogene Mus musculus 134-137 15935216-6 2005 The chronic nicotine treatment also resulted, after 2 days of continuous administration in significant activation of the transcription factor CREB and the ERK/MAPK survival kinase in the Hb, suggesting that these alterations in expression are in some way related to the neurodegenerative/neuroreparative process. Nicotine 12-20 cAMP responsive element binding protein 1 Rattus norvegicus 142-146 15896732-0 2005 Nicotine physical dependence in the mouse: involvement of the alpha7 nicotinic receptor subtype. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 62-87 15896732-5 2005 These results indicate that the alpha7 nicotinic receptor subunit may mediate some aspects of nicotine dependence. Nicotine 94-102 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-57 15908742-5 2005 Nicotine was repeatedly infused at rising doses (50-200 microg/kg) to intact (CTR) animals and to rats chronically administered with nicotine in their drinking water (NIC). Nicotine 0-8 calcitonin receptor Rattus norvegicus 78-81 15620420-16 2005 Taken together, our data show that PrRP is involved in the nicotine-induced regulation of body weight and food intake, but may not be involved in the mediation of nicotine on stress responses. Nicotine 59-67 prolactin releasing hormone Rattus norvegicus 35-39 15620420-17 2005 PrRP/TH-negative neurons in the NTS are also associated with the roles of nicotine in the CNS. Nicotine 74-82 prolactin releasing hormone Rattus norvegicus 0-4 27025229-2 2016 At this early age, the nicotinic acetylcholine receptor (nAChR) agonist nicotine is known to critically disrupt rSNA at low concentrations (0.1-0.5muM), which are levels that mimic the blood plasma levels of a fetus following maternal cigarette smoking. Nicotine 72-80 cholinergic receptor nicotinic beta 3 subunit Gallus gallus 57-62 26867505-9 2016 Nicotine-induced depotentiation occurred without dephosphorylation of the Ser-845 and in the presence of a caspase-3 inhibitor. Nicotine 0-8 caspase 3 Rattus norvegicus 107-116 15738419-7 2005 We propose that the underlying mechanisms of nicotine"s detrimental side effects on a range of crucial defensive reflexes involve loss of function of nAChR subtypes, possibly via activity-dependent desensitization. Nicotine 45-53 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 150-155 15709053-9 2005 Prenatal nicotine exposure significantly decreased levels of elastin content in the lungs of offspring, and these effects were slightly attenuated by vitamin C. Nicotine 9-17 ELN Macaca mulatta 61-68 26149611-2 2016 The prototypical mGluR2/3 agonist, LY379268, has been shown to attenuate nicotine reinforcement and cue-induced reinstatement of drug seeking in rats, as well as reinstatement induced by drug-associated stimuli and contexts across different drugs of abuse (i.e., cocaine, heroin, and methamphetamine). Nicotine 73-81 glutamate receptor, ionotropic, AMPA2 (alpha 2) Mus musculus 17-23 15821440-10 2005 Tempol also abolished the stimulatory effect of 30 muM nicotine on Kir6.1 currents. Nicotine 55-63 potassium inwardly rectifying channel subfamily J member 8 Homo sapiens 67-73 15821440-11 2005 In conclusion, nicotine stimulates Kir6.1 channel at least in part through the production of O2. Nicotine 15-23 potassium inwardly rectifying channel subfamily J member 8 Homo sapiens 35-41 15608128-0 2005 Human cytochrome p450 2s1: lack of activity in the metabolic activation of several cigarette smoke carcinogens and in the metabolism of nicotine. Nicotine 136-144 cytochrome P450 family 2 subfamily S member 1 Homo sapiens 6-25 15548217-7 2004 c-Fos was decreased in the caudate putamen and the dentate gyrus after mecamylamine precipitated nicotine withdrawal. Nicotine 97-105 FBJ osteosarcoma oncogene Mus musculus 0-5 15272042-0 2004 Persistent decrease in synaptic efficacy induced by nicotine at Schaffer collateral-CA1 synapses in the immature rat hippocampus. Nicotine 52-60 carbonic anhydrase 1 Rattus norvegicus 84-87 15334606-0 2004 Modulation of CREB expression and phosphorylation in the rat nucleus accumbens during nicotine exposure and withdrawal. Nicotine 86-94 cAMP responsive element binding protein 1 Rattus norvegicus 14-18 15334606-2 2004 To understand the molecular mechanisms of nicotine addiction, the present investigation examined the effects of acute and chronic nicotine treatment and its withdrawal on cAMP-responsive element binding (CREB) protein expression and phosphorylation (serine-133) in nucleus accumbens (NAc) structures of rats. Nicotine 130-138 cAMP responsive element binding protein 1 Rattus norvegicus 171-202 15334606-2 2004 To understand the molecular mechanisms of nicotine addiction, the present investigation examined the effects of acute and chronic nicotine treatment and its withdrawal on cAMP-responsive element binding (CREB) protein expression and phosphorylation (serine-133) in nucleus accumbens (NAc) structures of rats. Nicotine 130-138 cAMP responsive element binding protein 1 Rattus norvegicus 204-208 15608128-6 2005 In the present study, we examined the activity of human CYP2S1 in the metabolism of nicotine and in the activation of three potent carcinogens in cigarette smoke, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), benzo[a]pyrene (BaP), and 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP). Nicotine 84-92 cytochrome P450 family 2 subfamily S member 1 Homo sapiens 56-62 15551346-5 2005 Nicotine and NS398 co-administration abolished the NS398-related effect on nAChR alpha4 retention. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 75-80 15579462-3 2005 Two subunits, ACC-1 and ACC-2, form homomeric channels for which acetylcholine and arecoline, but not nicotine, are efficient agonists. Nicotine 102-110 Acetylcholine-gated chloride channel subunit acc-1 Caenorhabditis elegans 14-19 15356218-5 2005 In oocytes expressing various neuronal acetylcholine nicotinic receptors (nAChR), dextrometorphan and dextrorphan blocked nicotine activation of expressed alpha(3)beta(4), alpha(4)beta(2), and alpha(7) subtypes with a small degree of selectivity. Nicotine 122-130 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 74-79 26864774-4 2016 OBJECTIVE: The study aims to explore the mechanism of action of the inhibitor of FAAH activity, URB597, on relapse to nicotine seeking by evaluating the effect of the CB1R, CB2R, and PPARalpha antagonists on the attenuating effect of URB597 on cue-induced reinstatement of nicotine seeking in rats. Nicotine 273-281 fatty-acid amide hydrolase-like Rattus norvegicus 81-85 15334606-4 2004 On the other hand, 18-hr withdrawal after chronic nicotine exposure produced significant reductions in the total CREB and p-CREB protein levels in the shell but not in core structures of nac. Nicotine 50-58 cAMP responsive element binding protein 1 Rattus norvegicus 113-117 15334606-4 2004 On the other hand, 18-hr withdrawal after chronic nicotine exposure produced significant reductions in the total CREB and p-CREB protein levels in the shell but not in core structures of nac. Nicotine 50-58 cAMP responsive element binding protein 1 Rattus norvegicus 124-128 15334606-5 2004 interestingly, nicotine withdrawal (1 hr) after chronic exposure maintained normal levels of total CREB and p-CREB protein levels in the shell and core structures of NAc. Nicotine 15-23 cAMP responsive element binding protein 1 Rattus norvegicus 99-103 15334606-5 2004 interestingly, nicotine withdrawal (1 hr) after chronic exposure maintained normal levels of total CREB and p-CREB protein levels in the shell and core structures of NAc. Nicotine 15-23 cAMP responsive element binding protein 1 Rattus norvegicus 110-114 15617730-9 2005 These results suggest a possible interaction of corticosterone and nicotine at the level of the alpha4- and alpha7-type nAChR in the regulation of PPI. Nicotine 67-75 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 120-125 26864774-7 2016 Since FAAH inhibition represent a novel and promising strategy for tobacco smoking cessation, dissecting how it produces its action may lead to a better understanding of the neurobiological mechanisms underlying nicotine addiction. Nicotine 212-220 fatty-acid amide hydrolase-like Rattus norvegicus 6-10 15334606-6 2004 These results suggest the possibility that decreased CREB activity in the shell of NAc may be associated with abnormal reward mechanisms during nicotine withdrawal after chronic exposure. Nicotine 144-152 cAMP responsive element binding protein 1 Rattus norvegicus 53-57 27200055-4 2016 Of the proteins identified, calreticulin and auxin-responsive protein indole acetic acid (IAA9) were involved in the secondary growth of roots; leucine-rich repeat disease resistance, heat shock protein 70, and farnesyl pyrophosphate synthase 1 were involved in the wounding stress response; and F-box protein played an important role in promoting the ability of nicotine synthesis after topping. Nicotine 363-371 heat shock 70 kDa protein Nicotiana tabacum 184-205 15147304-0 2004 Nicotine reduces A beta in the brain and cerebral vessels of APPsw mice. Nicotine 0-8 amyloid beta (A4) precursor protein Mus musculus 17-23 15147304-1 2004 Ten days treatment with nicotine reduced insoluble amyloid A beta 1-40 and Alpha beta 1-42 peptides by 80% in the cortex of 9-month-old APPsw mice, which is more than that observed in 14.5-month-old mice following nicotine treatment for 5.5 months. Nicotine 24-32 amyloid beta (A4) precursor protein Mus musculus 59-65 15147304-6 2004 Both these observations suggest that the reduction in insoluble A beta by nicotine might be in part mediated via the alpha 7 nicotinic receptor. Nicotine 74-82 amyloid beta (A4) precursor protein Mus musculus 64-70 15147304-6 2004 Both these observations suggest that the reduction in insoluble A beta by nicotine might be in part mediated via the alpha 7 nicotinic receptor. Nicotine 74-82 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 117-143 16113472-8 2005 Exposure to nicotine may also increase plasminogen activator inhibitor-1 (a major regulator of fibrinolysis), although the extent to which nicotine enhances coagulation is unresolved. Nicotine 12-20 serpin family E member 1 Homo sapiens 39-72 15588326-11 2004 In contrast, nicotine could activate p42/44 in airway fibroblasts within five minutes of exposure. Nicotine 13-21 cyclin dependent kinase 20 Homo sapiens 37-40 26786889-7 2016 These results suggest that nicotine inhibits the expression of TSLP by suppressing the activation of NF-kappaB through the alpha7 nAChR-PI3K-AMPK signaling pathway. Nicotine 27-35 thymic stromal lymphopoietin Mus musculus 63-67 14972772-2 2004 In this study, the authors investigated the effect of maternal nicotine exposure during gestation and lactation on the expression mRNA of cytochrome P450 (CYP) CYP1A1, CYP2A3, and CYP2B1. Nicotine 63-71 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 160-166 27064881-0 2016 Different ideas associated renal malformation and laminin alpha5 expression caused by maternal nicotine exposures. Nicotine 95-103 laminin, alpha 5 Mus musculus 50-64 14715697-7 2004 The soluble guanylyl cyclase (sGC) inhibitor ODQ and the inhibitor of small conductance Ca2+-activated K+ channels apamin prevented relaxation induced by endotoxin, nicotine, exogenous NO (DETA-NONOate), and the NO-independent sGC activator BAY 41-2272. Nicotine 165-173 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 4-28 14715697-7 2004 The soluble guanylyl cyclase (sGC) inhibitor ODQ and the inhibitor of small conductance Ca2+-activated K+ channels apamin prevented relaxation induced by endotoxin, nicotine, exogenous NO (DETA-NONOate), and the NO-independent sGC activator BAY 41-2272. Nicotine 165-173 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 30-33 14982698-1 2004 The nicotinic acetylcholine receptor (nAChR) subtypes alpha4beta2 and alpha7 comprise the majority of brain nicotine-binding sites. Nicotine 108-116 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 70-76 14982698-5 2004 Following nicotine injection, dose-dependent decreases in body temperature and locomotor activity were observed for all three genotypes of both beta2 and alpha7 mice. Nicotine 10-18 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 154-160 14592853-5 2004 Nicotine or Ang II stimulation rapidly increased extracellular signal-regulated kinase (ERK) activation, tyrosine- and serine-phosphorylation of signal transducer and activator of transcription (STAT)1 and STAT3, and p38 mitogen-activated protein kinase (p38 MAPK), in both cell types. Nicotine 0-8 signal transducer and activator of transcription 3 Rattus norvegicus 206-211 15383622-2 2004 Here, we show that up-regulation of specific nAChR subunits takes place in white blood cells (WBCs) of smokers and mice subjected to long-term administration of nicotine. Nicotine 161-169 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 45-50 15564222-7 2004 Salem Pianissimo, a 100 mm cigarette claiming to contain 1 mg tar and 0.1 mg nicotine, targeted women since menthol cigarettes were popular among 18-24 year old female smokers, although Japan"s law prohibited those below 20 years to smoke and the tobacco industry had a voluntary code disallowing advertising to women and youth. Nicotine 77-85 RPTOR independent companion of MTOR complex 2 Homo sapiens 6-16 15537871-7 2004 Finally, chronic nicotine produced an increase in epibatidine binding in several areas of the brain in both wild-type and in beta4-/- mice, but such receptor upregulation did not correlate with the severity of withdrawal signs. Nicotine 17-25 basic helix-loop-helix family, member e23 Mus musculus 125-133 15508031-1 2004 Rapid, quantitative SERS analysis of nicotine at ppm/ppb levels has been carried out using stable and inexpensive polymer-encapsulated Ag nanoparticles (gel-colls). Nicotine 37-45 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 20-24 15332118-5 2004 In addition, nicotine treatment up-regulated the mRNA and protein expression of apoptosis-related factors including bcl-2 mRNA and protein, but down-regulated the expression of bax mRNA and protein. Nicotine 13-21 BCL2 associated X, apoptosis regulator Rattus norvegicus 177-180 27064881-3 2016 In this study, the effects of maternal nicotine exposure on expression levels of kidney laminin alpha5 in newborn mice were examined. Nicotine 39-47 laminin, alpha 5 Mus musculus 88-102 15579018-8 2004 Furthermore apoptosis mechanisms in mesothelioma cells are under the control of the cholinergic system (nicotine antiapoptotic via induction of NF-kappaB complexes and phosphorilation of Bad at Serine(112), curare proapoptotic via G(0)-G(1) arrest p21(waf-1)-dependent, but p53-independent). Nicotine 104-112 H3 histone pseudogene 16 Homo sapiens 248-251 27064881-10 2016 According to the results, it seems that maternal nicotine exposure may induce abnormal laminin alpha5 expression which may cause defects in kidney function during life time. Nicotine 49-57 laminin, alpha 5 Mus musculus 87-101 15110924-0 2004 Nicotine inhibition of pulsatile GnRH secretion is mediated by GABAA receptor system in the cultured rat embryonic olfactory placode. Nicotine 0-8 gonadotropin releasing hormone 1 Rattus norvegicus 33-37 15464132-5 2004 Knockout mice lacking the beta2 subunit of the nAChR did not show locomotor activation in response to chronic nicotine exposure, suggesting that beta2* nAChRs are critical for ongoing activation of the dopamine system by chronic nicotine administration and the resulting locomotor activation in mice. Nicotine 229-237 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 47-52 15110924-2 2004 In the present study, we examined whether nicotine inhibits the pulsatile gonadotropin-releasing hormone (GnRH) release, and whether this inhibition of GnRH release by nicotine is mediated by the GABA receptor system, by checking in vitro pulsatile GnRH release from cultured GnRH neurons obtained from olfactory placodes of rat embryos at E13.5. Nicotine 168-176 gonadotropin releasing hormone 1 Rattus norvegicus 152-156 14563147-4 2003 They also assessed the hypothesis that nicotine inhibits the bone morphogenetic protein (BMP)-2-induced upregulation of extracellular matrix (Phase II study). Nicotine 39-47 bone morphogenetic protein 1 Homo sapiens 61-87 26961950-4 2016 Thus, chronic menthol produces a cell-type-selective upregulation of alpha4* nAChRs, complementing that of chronic nicotine alone, which upregulates alpha4 subunit-containing (alpha4*) nAChRs in GABAergic but not DA neurons. Nicotine 115-123 immunoglobulin (CD79A) binding protein 1 Mus musculus 149-155 14563147-4 2003 They also assessed the hypothesis that nicotine inhibits the bone morphogenetic protein (BMP)-2-induced upregulation of extracellular matrix (Phase II study). Nicotine 39-47 bone morphogenetic protein 1 Homo sapiens 89-92 14500836-8 2003 Recruitment of p300 to the NIC-containing complex was facilitated by activated Smad1, which is suggested to contribute to BMP2-mediated enhancement of Notch-induced Hes-5 expression. Nicotine 27-30 SMAD family member 1 Mus musculus 79-84 15110924-2 2004 In the present study, we examined whether nicotine inhibits the pulsatile gonadotropin-releasing hormone (GnRH) release, and whether this inhibition of GnRH release by nicotine is mediated by the GABA receptor system, by checking in vitro pulsatile GnRH release from cultured GnRH neurons obtained from olfactory placodes of rat embryos at E13.5. Nicotine 168-176 gonadotropin releasing hormone 1 Rattus norvegicus 152-156 15110924-2 2004 In the present study, we examined whether nicotine inhibits the pulsatile gonadotropin-releasing hormone (GnRH) release, and whether this inhibition of GnRH release by nicotine is mediated by the GABA receptor system, by checking in vitro pulsatile GnRH release from cultured GnRH neurons obtained from olfactory placodes of rat embryos at E13.5. Nicotine 168-176 gonadotropin releasing hormone 1 Rattus norvegicus 152-156 15110924-4 2004 The GABA(A) receptor antagonist bicuculline used alone at a concentration of 20 microM caused no significant changes in the pulsatile GnRH release, but when used in combination with 500 nM of nicotine, bicuculline blocked the nicotine inhibition of GnRH release. Nicotine 192-200 gonadotropin releasing hormone 1 Rattus norvegicus 249-253 15110924-6 2004 These results suggest that, in the cultured embryonic olfactory placode, nicotine stimulates GABA release, which then inhibits GnRH release through GABA(A) receptor system. Nicotine 73-81 gonadotropin releasing hormone 1 Rattus norvegicus 127-131 12621115-0 2003 Chronic prenatal nicotine exposure alters enkephalin mRNA regulation in the perinatal rat adrenal medulla. Nicotine 17-25 proenkephalin Rattus norvegicus 42-52 26961950-4 2016 Thus, chronic menthol produces a cell-type-selective upregulation of alpha4* nAChRs, complementing that of chronic nicotine alone, which upregulates alpha4 subunit-containing (alpha4*) nAChRs in GABAergic but not DA neurons. Nicotine 115-123 immunoglobulin (CD79A) binding protein 1 Mus musculus 149-155 12621115-1 2003 Prenatal exposure to nicotine significantly increases enkephalin mRNA levels in the rat adrenal medulla prenatally, and postnatally the normal up-regulation is obliterated. Nicotine 21-29 proenkephalin Rattus norvegicus 54-64 15155845-1 2004 Pharmacological evaluation of nicotine-stimulated dopamine release from striatum has yielded data consistent with activation of a single population of nicotinic acetylcholine receptors (nAChR). Nicotine 30-38 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 151-184 15155845-1 2004 Pharmacological evaluation of nicotine-stimulated dopamine release from striatum has yielded data consistent with activation of a single population of nicotinic acetylcholine receptors (nAChR). Nicotine 30-38 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 186-191 15111021-1 2004 Nicotinic cholinergic receptor (nAChR) sites that bind nicotine with high affinity (likely alpha4beta2-nAChR) increase following chronic nicotine treatment. Nicotine 55-63 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-37 15111021-1 2004 Nicotinic cholinergic receptor (nAChR) sites that bind nicotine with high affinity (likely alpha4beta2-nAChR) increase following chronic nicotine treatment. Nicotine 55-63 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-108 15111021-1 2004 Nicotinic cholinergic receptor (nAChR) sites that bind nicotine with high affinity (likely alpha4beta2-nAChR) increase following chronic nicotine treatment. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-37 12398342-8 2002 In this communication we use the average model for the agonists (one average structure for each agonist) to calculate quantum mechanically the interactions of the binding site with one neurotransmitter acetylcholine (ACh, 1), as well as with two of the most potent agonists described so far [nicotine (2) and epibatidine (3)] and the modeled binding site. Nicotine 292-300 acyl-CoA thioesterase 7 Homo sapiens 202-223 12369619-6 2002 The A622 expression patterns were qualitatively similar to those of putrescine N-methyltransferase, the first enzyme in nicotine biosynthesis, suggesting that A622 may function in the metabolism of nicotine or related alkaloids. Nicotine 120-128 isoflavone reductase homolog A622 Nicotiana tabacum 159-163 12369619-6 2002 The A622 expression patterns were qualitatively similar to those of putrescine N-methyltransferase, the first enzyme in nicotine biosynthesis, suggesting that A622 may function in the metabolism of nicotine or related alkaloids. Nicotine 198-206 isoflavone reductase homolog A622 Nicotiana tabacum 4-8 15111021-1 2004 Nicotinic cholinergic receptor (nAChR) sites that bind nicotine with high affinity (likely alpha4beta2-nAChR) increase following chronic nicotine treatment. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-108 15111021-6 2004 As anticipated, likely alpha4beta2-nAChR [125I]-epibatidine binding sites increased with treatment (estimated dosage for one-half maximal increase was 0.44 mg/kg/h, plasma nicotine approximately 20 ng/ml). Nicotine 172-180 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 35-40 12369619-6 2002 The A622 expression patterns were qualitatively similar to those of putrescine N-methyltransferase, the first enzyme in nicotine biosynthesis, suggesting that A622 may function in the metabolism of nicotine or related alkaloids. Nicotine 198-206 isoflavone reductase homolog A622 Nicotiana tabacum 159-163 26881175-7 2016 Nicotine also inhibited toxin A-induced increased colonic concentrations of the TRPV1 (transient receptor potential vanilloid subtype 1) agonist, leukotriene B4 (LTB4), and release of the proinflammatory neuropeptide, substance P. Pretreatment with nicotine did not protect against direct TRPV1-mediated colitis caused by intraluminal capsaicin. Nicotine 0-8 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 80-85 26881175-7 2016 Nicotine also inhibited toxin A-induced increased colonic concentrations of the TRPV1 (transient receptor potential vanilloid subtype 1) agonist, leukotriene B4 (LTB4), and release of the proinflammatory neuropeptide, substance P. Pretreatment with nicotine did not protect against direct TRPV1-mediated colitis caused by intraluminal capsaicin. Nicotine 0-8 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 87-135 12270632-1 2002 The role of nicotinic acetylcholine receptor (nAChR) activation in accumbal dopamine (DA) release during chronic continuous nicotine treatment was studied by in vivo microdialysis in freely-moving mice. Nicotine 124-132 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 46-51 26881175-7 2016 Nicotine also inhibited toxin A-induced increased colonic concentrations of the TRPV1 (transient receptor potential vanilloid subtype 1) agonist, leukotriene B4 (LTB4), and release of the proinflammatory neuropeptide, substance P. Pretreatment with nicotine did not protect against direct TRPV1-mediated colitis caused by intraluminal capsaicin. Nicotine 0-8 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 289-294 25973643-7 2016 Moreover, folic acid in combination with vitamin B12 also attenuated the nicotine-induced changes in markers of oxidative stress (17-88% recovery), TNF-alpha (40-99% recovery), and IL-6 level (47-65% recovery), CRP level (59-73% recovery), expression of NF-kappaB and caspase-3, and apoptosis in pancreatic islet cells. Nicotine 73-81 caspase 3 Rattus norvegicus 268-277 32585787-1 2004 Nicotinic cholinergic receptor (nAChR) sites that bind nicotine with high affinity (likely alpha4beta2-nAChR) increase following chronic nicotine treatment. Nicotine 55-63 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-37 32585787-1 2004 Nicotinic cholinergic receptor (nAChR) sites that bind nicotine with high affinity (likely alpha4beta2-nAChR) increase following chronic nicotine treatment. Nicotine 55-63 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-108 26633299-4 2015 The results showed that chronic exposure of mice to nicotine significantly inhibits thiamin uptake in murine PAC, and that this inhibition is associated with a marked decrease in expression of THTR-1 and THTR-2 at the protein, mRNA and hnRNAs level. Nicotine 52-60 solute carrier family 19 (thiamine transporter), member 2 Mus musculus 193-199 32585787-1 2004 Nicotinic cholinergic receptor (nAChR) sites that bind nicotine with high affinity (likely alpha4beta2-nAChR) increase following chronic nicotine treatment. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-37 32585787-1 2004 Nicotinic cholinergic receptor (nAChR) sites that bind nicotine with high affinity (likely alpha4beta2-nAChR) increase following chronic nicotine treatment. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-108 32585787-6 2004 As anticipated, likely alpha4beta2-nAChR [125I]-epibatidine binding sites increased with treatment (estimated dosage for one-half maximal increase was 0.44 mg/kg/h, plasma nicotine 20 ng/ml). Nicotine 172-180 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 35-40 12218105-3 2002 In the presence of very low concentrations of nicotine many more immature T cells (defined by low or negative TCR expression) and fewer mature T cells (intermediate or high expression of TCR) were produced. Nicotine 46-54 T cell receptor alpha variable 6-3 Mus musculus 110-113 12218105-3 2002 In the presence of very low concentrations of nicotine many more immature T cells (defined by low or negative TCR expression) and fewer mature T cells (intermediate or high expression of TCR) were produced. Nicotine 46-54 T cell receptor alpha variable 6-3 Mus musculus 187-190 12769607-3 2002 A deeper understanding of nicotinic cholinergic mechanisms is necessary to develop nAChR ligands that are more selective, less toxic, and more therapeutically effective than nicotine. Nicotine 174-182 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 83-88 12769607-6 2002 Mice with nAChR mutations targeted to subunits that are highly expressed in the CNS have brought insight into the nAChR mechanisms involved in nicotine addiction, analgesia, aging, and nicotine-induced behaviors. Nicotine 143-151 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 10-15 12769607-6 2002 Mice with nAChR mutations targeted to subunits that are highly expressed in the CNS have brought insight into the nAChR mechanisms involved in nicotine addiction, analgesia, aging, and nicotine-induced behaviors. Nicotine 143-151 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 114-119 12769607-6 2002 Mice with nAChR mutations targeted to subunits that are highly expressed in the CNS have brought insight into the nAChR mechanisms involved in nicotine addiction, analgesia, aging, and nicotine-induced behaviors. Nicotine 185-193 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 10-15 12769607-6 2002 Mice with nAChR mutations targeted to subunits that are highly expressed in the CNS have brought insight into the nAChR mechanisms involved in nicotine addiction, analgesia, aging, and nicotine-induced behaviors. Nicotine 185-193 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 114-119 12081661-5 2002 In addition, significant increases in tyrosine hydroxylase (TH) and GluR1 (but not dopamine transporter or NR1) mRNA levels in the VTA were detected 24 h after intra-VTA nicotine administration. Nicotine 170-178 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 68-73 12081661-7 2002 The long-term increase in basal DA levels in the Acb and TH, and GluR1 mRNA levels in the VTA upon intra-VTA nicotine microinjection indicates that even a single nicotine injection can induce plastic changes of the mesolimbic DA pathway. Nicotine 109-117 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 65-70 12081661-7 2002 The long-term increase in basal DA levels in the Acb and TH, and GluR1 mRNA levels in the VTA upon intra-VTA nicotine microinjection indicates that even a single nicotine injection can induce plastic changes of the mesolimbic DA pathway. Nicotine 162-170 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 65-70 15136639-13 2004 Furthermore, preinjection of nAChR-binding ligands, (-)-nicotine and (-)-cytisine, reduced the uptake of (11)C-5MA in brain regions of high uptake in the untreated experiment. Nicotine 52-64 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 29-34 14970827-0 2004 Nicotine improves sustained attention in mice: evidence for involvement of the alpha7 nicotinic acetylcholine receptor. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 86-118 14970827-10 2004 Furthermore, as alpha7 KO mice are clearly impaired in the acquisition and asymptotic performance of this task, the alpha7 nAChR may be involved in mediating these effects of nicotine. Nicotine 175-183 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 116-128 14996991-0 2004 Mice lacking neuronal nicotinic acetylcholine receptor beta4-subunit and mice lacking both alpha5- and beta4-subunits are highly resistant to nicotine-induced seizures. Nicotine 142-150 basic helix-loop-helix family, member e23 Mus musculus 103-108 12191590-6 2002 Nicotine also suppressed ornithine decarboxylase activity significantly. Nicotine 0-8 ornithine decarboxylase 1 Rattus norvegicus 25-48 14996991-4 2004 Using transgenic mice with mutations in nAChR subunits, it was demonstrated previously that the alpha4-, alpha5-, and alpha7-subunits are involved in nicotine-induced seizures. Nicotine 150-158 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-45 12191590-7 2002 Our data showed that inhibition of cell proliferation and ornithine decarboxylase activity by nicotine was accompanied with a reduction in K(+) channel protein expression, all of which were significantly alleviated by spermidine pretreatment. Nicotine 94-102 ornithine decarboxylase 1 Rattus norvegicus 58-81 26633299-6 2015 Similarly, chronic exposure of cultured human PAC to nicotine (0.5 muM, 48 h) significantly inhibited thiamin uptake, which was also associated with a decrease in expression of THTR-1 and THTR-2 proteins and mRNAs. Nicotine 53-61 solute carrier family 19 member 2 Homo sapiens 177-183 14996991-6 2004 The beta4 null mice were remarkably resistant to nicotine-induced seizures compared with wild-type and alpha5 null mice. Nicotine 49-57 basic helix-loop-helix family, member e23 Mus musculus 4-9 26633299-6 2015 Similarly, chronic exposure of cultured human PAC to nicotine (0.5 muM, 48 h) significantly inhibited thiamin uptake, which was also associated with a decrease in expression of THTR-1 and THTR-2 proteins and mRNAs. Nicotine 53-61 solute carrier family 19 member 3 Homo sapiens 188-194 14996991-7 2004 We also generated mice with double deficiency of both alpha5- and beta4-nAChR subunits and demonstrated that they were more resistant to nicotine"s convulsant effect than either the alpha5 or the beta4 single mutant mice. Nicotine 137-145 basic helix-loop-helix family, member e23 Mus musculus 66-71 12269402-0 2002 Role of proto-oncogenes in the regulation of proenkephalin mRNA expression induced by repeated nicotine injections in rat adrenal medulla. Nicotine 95-103 proenkephalin Rattus norvegicus 45-58 12269402-1 2002 We have studied the effect of repeated systemic administrations of nicotine (3 mg/kg) at 30 min intervals on proenkephalin (proENK) mRNA level in rat adrenal gland. Nicotine 67-75 proenkephalin Rattus norvegicus 109-122 26619345-1 2015 High affinity nicotine-binding sites in the mammalian brain are neuronal nicotinic acetylcholine receptors (nAChR) assembled from at least alpha4 and beta2 subunits into pentameric ion channels. Nicotine 14-22 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 150-155 12269402-1 2002 We have studied the effect of repeated systemic administrations of nicotine (3 mg/kg) at 30 min intervals on proenkephalin (proENK) mRNA level in rat adrenal gland. Nicotine 67-75 proenkephalin Rattus norvegicus 124-130 12269402-2 2002 Northern blot analysis has shown that proENK mRNA expression was enhanced by repeated nicotine administrations. Nicotine 86-94 proenkephalin Rattus norvegicus 38-44 12269402-5 2002 The repeated nicotine administrations also elevated phospho-CREB without altering total CREB level in all tested groups. Nicotine 13-21 cAMP responsive element binding protein 1 Rattus norvegicus 60-64 12269402-9 2002 These results suggest that proENK mRNA expression induced by repeated nicotine administrations may be mediated by AP-1 proteins, such as c-Fos, c-Jun and Fra-2 rather than CREB via interacting to the ENKCRE-2 DNA binding domain in rat adrenal medulla. Nicotine 70-78 proenkephalin Rattus norvegicus 27-33 14996991-7 2004 We also generated mice with double deficiency of both alpha5- and beta4-nAChR subunits and demonstrated that they were more resistant to nicotine"s convulsant effect than either the alpha5 or the beta4 single mutant mice. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 72-77 14996991-9 2004 Our results thus show that beta4-containing nAChRs have a crucial role in the pathogenesis of nicotine-induced seizures. Nicotine 94-102 basic helix-loop-helix family, member e23 Mus musculus 27-32 14996991-10 2004 Furthermore, by comparing multiple mutant mice with single and double subunit deficiency, we suggest that nicotinic receptors containing either alpha5- or beta4-subunits are involved in nicotine-induced seizures and that receptors containing both subunits are likely to contribute to this phenomena as well. Nicotine 186-194 basic helix-loop-helix family, member e23 Mus musculus 155-160 14762152-3 2004 The nicotine response was blocked by d-tubocurarine and mecamylamine but not alpha-bungarotoxin, indicating the presence of calcium permeable, non-alpha7 nicotinic acetylcholine receptor (nAChR) subtype. Nicotine 4-12 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 188-193 26555332-0 2015 Association between catechol-O-methyltransferase (COMT) Val/Met genotype and smoking cessation treatment with nicotine: a meta-analysis. Nicotine 110-118 catechol-O-methyltransferase Homo sapiens 20-48 14762152-4 2004 Agonist efficacy order for eliciting the axonal nAChR calcium response was cytisine approximately nicotine >> acetylcholine. Nicotine 98-106 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 48-53 15077009-10 2004 Short-term effectiveness of the nicotine patch may be related to dopamine beta-hydroxylase and dopamine D2 receptor genotype. Nicotine 32-40 dopamine beta-hydroxylase Homo sapiens 65-90 14681928-6 2004 Collectively, these results suggest that the unique functional and pharmacological properties exerted by nAChRbeta4 on nAChR function could modify and specialize the development of strain-specific sensory and hippocampal-related characteristics of nicotine sensitivity including the development of tolerance. Nicotine 248-256 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 105-110 14569062-0 2004 Nicotine promoted colon cancer growth via epidermal growth factor receptor, c-Src, and 5-lipoxygenase-mediated signal pathway. Nicotine 0-8 epidermal growth factor receptor Mus musculus 42-74 14569062-6 2004 Inhibitors of EGFR and c-Src alleviated the actions of nicotine on cell proliferation and 5-LOX protein expression. Nicotine 55-63 epidermal growth factor receptor Mus musculus 14-18 11738837-4 2001 Depolarization induced by nicotine enhanced the N-methyl-D-aspartate receptor-mediated excitatory postsynaptic potential component and lowered the threshold of bursting response in the SGI neurons to stimulation of the superficial layer. Nicotine 26-34 semenogelin 1 Homo sapiens 185-188 11739470-6 2001 2) Nicotine elicits a rapid increase in the release of both catecholamines and NPY; this release of NPY is more sustained than that of catecholamines. Nicotine 3-11 neuropeptide Y Homo sapiens 79-82 11739470-6 2001 2) Nicotine elicits a rapid increase in the release of both catecholamines and NPY; this release of NPY is more sustained than that of catecholamines. Nicotine 3-11 neuropeptide Y Homo sapiens 100-103 11425648-8 2001 To conclude, our results suggest that nicotine has a direct effect on human bone cells in modulating proliferation, upregulation of the c-fos transcription factor, and the synthesis of the bone matrix protein, osteopontin. Nicotine 38-46 secreted phosphoprotein 1 Homo sapiens 210-221 14569062-11 2004 Inhibitors of EGFR, c-Src, and 5-LOX all significantly impeded the tumor growth induced by nicotine. Nicotine 91-99 epidermal growth factor receptor Mus musculus 14-18 26555332-0 2015 Association between catechol-O-methyltransferase (COMT) Val/Met genotype and smoking cessation treatment with nicotine: a meta-analysis. Nicotine 110-118 catechol-O-methyltransferase Homo sapiens 50-54 26555332-1 2015 AIM: Catechol-O-methyltransferase (COMT) is one of the major degradative pathways of dopamine and COMT Val/Met polymorphisms are associated with the enzyme activity, which is related to dopamine involvement in the nicotine addiction process. Nicotine 214-222 catechol-O-methyltransferase Homo sapiens 5-33 26555332-1 2015 AIM: Catechol-O-methyltransferase (COMT) is one of the major degradative pathways of dopamine and COMT Val/Met polymorphisms are associated with the enzyme activity, which is related to dopamine involvement in the nicotine addiction process. Nicotine 214-222 catechol-O-methyltransferase Homo sapiens 35-39 26555332-1 2015 AIM: Catechol-O-methyltransferase (COMT) is one of the major degradative pathways of dopamine and COMT Val/Met polymorphisms are associated with the enzyme activity, which is related to dopamine involvement in the nicotine addiction process. Nicotine 214-222 catechol-O-methyltransferase Homo sapiens 98-102 26555332-8 2015 CONCLUSION: The COMT polymorphisms are associated with the outcomes following smoking cessation treatment with nicotine. Nicotine 111-119 catechol-O-methyltransferase Homo sapiens 16-20 11356984-1 2001 The goal of this article is to summarize available data examining the physiological significance of brain corticotropin-releasing factor (CRF) systems in mediating the behavioral and physiological effects of several classes of abused drugs, including opioid and psychostimulant drugs, alcohol and sedative hypnotics, nicotine, and cannabinoids. Nicotine 317-325 corticotropin releasing hormone Homo sapiens 106-136 26474621-8 2015 In HUVECs, the expressions of CCL-8, Vcam-1, VLA4alpha, OX40 and OX40L were significantly up-regulated by nicotine and P.g-LPS combination compared with nicotine alone, P.g-LPS alone and the untreated control. Nicotine 106-114 C-C motif chemokine ligand 8 Homo sapiens 30-35 11450844-2 2001 Mice lacking the alpha3 subunit and mice lacking both the beta2 and beta4 subunits, but not mice lacking the beta2 or beta4 subunits alone, have a severe phenotype characterized by megacystis, failure of bladder strips to contract in response to nicotine, widely dilated ocular pupils, growth failure, and perinatal mortality. Nicotine 246-254 basic helix-loop-helix family, member e23 Mus musculus 68-73 25393899-10 2015 Furthermore, pretreatment with isoproterenol or resistin-specific siRNA blocked nicotine plus LPS-induced activation of phosphoinositide-3-kinase, glycogen synthase kinase-3 beta, beta-catenin, p38, ERK, JNK and nuclear factor-kappaB. Nicotine 80-88 glycogen synthase kinase 3 beta Homo sapiens 147-178 26048072-0 2015 Nicotine stimulation increases proliferation and matrix metalloproteinases-2 and -28 expression in human dental pulp cells. Nicotine 0-8 matrix metallopeptidase 2 Homo sapiens 49-84 11347816-13 2001 However, metergoline, a 5HT1/5HT2 receptor antagonist, and ketanserin, a 5HT2A receptor antagonist, but not the 5HT1A antagonist WAY100635, increased the resting release of dopamine and blocked the effects of nicotine. Nicotine 209-217 5-hydroxytryptamine receptor 2A Oryctolagus cuniculus 73-87 11146126-3 2000 However, with 7 days nicotine treatment, tolerance developed to the inhibitory effect of nicotine on BDNF mRNA expression and there was a significant increase in BDNF expression 2 h after the final injection in the CA1 region. Nicotine 21-29 carbonic anhydrase 1 Rattus norvegicus 215-218 11146126-3 2000 However, with 7 days nicotine treatment, tolerance developed to the inhibitory effect of nicotine on BDNF mRNA expression and there was a significant increase in BDNF expression 2 h after the final injection in the CA1 region. Nicotine 89-97 carbonic anhydrase 1 Rattus norvegicus 215-218 26048072-5 2015 Moreover, as it is known that nicotine could upregulate the expression of matrix metalloproteinases (MMPs), enzymes involved in pulpal inflammation, the effects of nicotine stimulation on MMP-2 and MMP-28 gene expression have also been investigated. Nicotine 30-38 matrix metallopeptidase 2 Homo sapiens 101-105 26048072-5 2015 Moreover, as it is known that nicotine could upregulate the expression of matrix metalloproteinases (MMPs), enzymes involved in pulpal inflammation, the effects of nicotine stimulation on MMP-2 and MMP-28 gene expression have also been investigated. Nicotine 164-172 matrix metallopeptidase 2 Homo sapiens 188-193 26079093-4 2015 Chronic nicotine administration increased levels of gastrin, ghrelin and histamine but decreased prostaglandin E2 . Nicotine 8-16 ghrelin and obestatin prepropeptide Rattus norvegicus 61-68 10825655-1 2000 Acute and chronic nicotine exposure differentially facilitate the induction of long-term potentiation (LTP), a synaptic model of learning and memory, in the hippocampal CA1 region. Nicotine 18-26 carbonic anhydrase 1 Rattus norvegicus 169-172 10490891-9 1999 Noncholinergic contractions caused by DMPP and nicotine were blocked by the neurokinin-1 receptor antagonist, CP 96,345-1 (0.3 microM). Nicotine 47-55 substance-P receptor Cavia porcellus 76-97 26079093-7 2015 The increase in ghrelin concentration and its effect following chronic nicotine administration needs further investigation. Nicotine 71-79 ghrelin and obestatin prepropeptide Rattus norvegicus 16-23 10484431-0 1999 Inactivation gating determines nicotine blockade of human HERG channels. Nicotine 31-39 potassium voltage-gated channel subfamily H member 2 Homo sapiens 58-62 10484431-2 1999 To shed some light on the mechanisms of interaction between nicotine and channels, we performed detailed analysis on the human ether-a-go-go-related gene (HERG) channels, which are believed to be equivalent to the native I(Kr) when expressed in Xenopus oocytes. Nicotine 60-68 potassium voltage-gated channel subfamily H member 2 Homo sapiens 155-159 10484431-3 1999 Nicotine suppressed the HERG channels in a concentration-dependent manner with greater potency with voltage protocols, which favor channel inactivation. Nicotine 0-8 potassium voltage-gated channel subfamily H member 2 Homo sapiens 24-28 10484431-7 1999 Moreover, nicotine lost its ability to block the HERG channels when a single mutation was introduced to a residue located after transmembrane domain 6 (S631A) to remove the rapid channel inactivation. Nicotine 10-18 potassium voltage-gated channel subfamily H member 2 Homo sapiens 49-53 10484431-8 1999 Our data suggest that the inactivation gating determines nicotine blockade of the HERG channels. Nicotine 57-65 potassium voltage-gated channel subfamily H member 2 Homo sapiens 82-86 26079093-12 2015 Different routes of chronic nicotine administration resulted in a significant increase in serum and gastric homogenate gastrin and ghrelin concentrations and a significant decrease in serum and homogenate PGE2 concentrations compared with the control group. Nicotine 28-36 ghrelin and obestatin prepropeptide Rattus norvegicus 131-138 26079093-15 2015 The increased ghrelin concentration and its effect following nicotine chronic administration needs further investigation. Nicotine 61-69 ghrelin and obestatin prepropeptide Rattus norvegicus 14-21 26031442-5 2015 Nicotine withdrawal increased [(3)H]ketanserin binding to 5-HT2A receptors in the ventral tegmental area and ventral dentate gyrus, yet decreased binding in the nucleus accumbens shell. Nicotine 0-8 5-hydroxytryptamine receptor 2A Rattus norvegicus 58-64 10341367-0 1999 Intravenous injections of nicotine decrease the pulsatile secretion of LH by inhibiting the gonadotropin-releasing hormone (GnRH) pulse generator activity in female rats. Nicotine 26-34 gonadotropin releasing hormone 1 Rattus norvegicus 92-122 10341367-0 1999 Intravenous injections of nicotine decrease the pulsatile secretion of LH by inhibiting the gonadotropin-releasing hormone (GnRH) pulse generator activity in female rats. Nicotine 26-34 gonadotropin releasing hormone 1 Rattus norvegicus 124-128 10341367-1 1999 Whether nicotine inhibits the electrical activity of the gonadotropin-releasing hormone (GnRH) pulse generator to suppress pulsatile LH secretion, and whether this suppression of LH secretion by nicotine is mediated by opioid neurons, were studied in ovariectomized rats by examining changes in LH secretion and the multiunit activity (MUA) of the medial basal hypothalamus. Nicotine 8-16 gonadotropin releasing hormone 1 Rattus norvegicus 89-93 10341367-4 1999 This inhibitory effect of nicotine on the GnRH pulse generator activity was not blocked by the prior injection of an opiate receptor antagonist naloxone (naloxone hydrochlolide, 2 mg/kg bw), which was effective in significantly decreasing the interval between MUA volleys. Nicotine 26-34 gonadotropin releasing hormone 1 Rattus norvegicus 42-46 10095079-4 1999 In the fetal rat SCN we show that NGFI-A and junB are also induced by nicotine, but not c-jun. Nicotine 70-78 JunB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 45-49 10066866-0 1999 Nicotine increases plasminogen activator inhibitor-1 production by human brain endothelial cells via protein kinase C-associated pathway. Nicotine 0-8 serpin family E member 1 Homo sapiens 19-52 26031442-10 2015 These results show that the reduction in the 5-HT2A receptor transcript level may be an auto-regulatory response to the increased receptor density in the hippocampus and ventral tegmental area during nicotine withdrawal, while decreased 5-HT2C receptor mRNA editing may explain the reduction in receptor labeling in the hippocampus. Nicotine 200-208 5-hydroxytryptamine receptor 2A Rattus norvegicus 45-51 10066866-3 1999 We studied the effect of nicotine, an important constituent of cigarette smoke, on PAI-1 production by human brain endothelial cells. Nicotine 25-33 serpin family E member 1 Homo sapiens 83-88 10066866-6 1999 RESULTS: Nicotine at 100 nmol/L increased PAI-1 protein production and mRNA expression by CNS-EC. Nicotine 9-17 serpin family E member 1 Homo sapiens 42-47 26031442-12 2015 Here, we show that the reduction in 5-HT2A receptor transcript level may be an auto-regulatory response to the increased receptor number in the hippocampus and ventral tegmental area during nicotine withdrawal, while attenuated 5-HT2C receptor mRNA editing in the hippocampus might explain reduced inverse agonist binding to 5-HT2C receptor and suggest a shift toward a population of more active receptors. Nicotine 190-198 5-hydroxytryptamine receptor 2A Rattus norvegicus 36-42 10066866-7 1999 After 72 hours of exposure to nicotine, the concentration of secreted PAI-1 in the cell supernatant was increased 1.90+/-0.2 fold compared with untreated cells. Nicotine 30-38 serpin family E member 1 Homo sapiens 70-75 10066866-11 1999 CONCLUSIONS: Nicotine increases brain endothelial cell PAI-1 mRNA expression and protein production via PK-C-dependent pathway. Nicotine 13-21 serpin family E member 1 Homo sapiens 55-60 26116439-6 2015 Nicotine co-administered with PAM-2 produces antidepressant-like activity in both beta4+/+ and beta4-/- mice, except after the acute treatment of beta4-/- mice, and decreases locomotor activity. Nicotine 0-8 peptidylglycine alpha-amidating monooxygenase Mus musculus 30-33 9811234-0 1998 Influence of nicotine and cotinine on retinal phospholipase A2 and its significance to macular function. Nicotine 13-21 phospholipase A2 group IB Rattus norvegicus 46-62 9811234-4 1998 A question may arise as to whether nicotine and its major metabolite cotinine influence PLA2 so that arachidonic acid (AA) and proinflammatory prostaglandins (PG) are produced in the retina. Nicotine 35-43 phospholipase A2 group IB Rattus norvegicus 88-92 26116439-8 2015 The residual antidepressant-like activity of PAM-2 + nicotine was observed only in female mice, suggesting gender-specific differences. Nicotine 53-61 peptidylglycine alpha-amidating monooxygenase Mus musculus 45-48 9811234-6 1998 PLA2 activity of rat retinal sonicates was assayed using 1-palmitoyl-2[1-14C]arachidonyl-Phosphatidylethanolamine (PE, 2.2 nmol) as a substrate in Tris buffer (10 mM, pH 7.4) at 37 degrees C with and without nicotine or cotinine in the assay medium. Nicotine 208-216 phospholipase A2 group IB Rattus norvegicus 0-4 9811234-8 1998 (2) Nicotine in low concentrations (1-150 nM) activated PLA2 (EC50 5 nM). Nicotine 4-12 phospholipase A2 group IB Rattus norvegicus 56-60 26169054-1 2015 BACKGROUND: Many studies have demonstrated that repeated injections of nicotine can produce progressive increases in locomotor activity and enhanced expression of c-fos and tyrosine hydroxylase (TH) in brain dopaminergic areas. Nicotine 71-79 tyrosine hydroxylase Rattus norvegicus 173-193 9811234-10 1998 (4) Only high concentrations of nicotine (> 1.0 microM) and cotinine (> 25 microM) exhibit inhibition of PLA2. Nicotine 32-40 phospholipase A2 group IB Rattus norvegicus 111-115 9811234-13 1998 Oxidative stress (reduced levels of antioxidants), vascular insufficiency, as well as activation of PLA2 by nicotine and cotinine may contribute for retinal degeneration in smokers during aging. Nicotine 108-116 phospholipase A2 group IB Rattus norvegicus 100-104 9712657-5 1998 The activation of alpha-Bgt-AChRs by nicotine results in the induction of the tumor suppressor protein p53 and the cdk inhibitor p21. Nicotine 37-45 H3 histone pseudogene 16 Homo sapiens 129-132 10454356-10 1998 Future studies will examine the contribution of alpha7 nAChR to the enhancement of learning and sensorimotor gating following nicotine treatments. Nicotine 126-134 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 48-60 9704889-0 1998 Nicotine induced up-regulation of nicotinic receptors in CD-1 mice demonstrated with an in vivo radiotracer: gender differences. Nicotine 0-8 CD1 antigen complex Mus musculus 57-61 26169054-1 2015 BACKGROUND: Many studies have demonstrated that repeated injections of nicotine can produce progressive increases in locomotor activity and enhanced expression of c-fos and tyrosine hydroxylase (TH) in brain dopaminergic areas. Nicotine 71-79 tyrosine hydroxylase Rattus norvegicus 195-197 26169054-4 2015 This study was carried out to investigate the effects of PJ on repeated nicotine-induced behavioral sensitization of locomotor activity and c-Fos and TH expression in the rat brain using immunohistochemistry. Nicotine 72-80 tyrosine hydroxylase Rattus norvegicus 150-152 26150803-0 2015 Intra-ventral tegmental area HIV-1 Tat1-86 attenuates nicotine-mediated locomotor sensitization and alters mesocorticolimbic ERK and CREB signaling in rats. Nicotine 54-62 solute carrier family 16 member 10 Rattus norvegicus 35-39 26079805-6 2015 On behavioural level, the strongest benefits of nicotine in invalid trials were observed in participants carrying both, the DRD2 T- and CHRNA4 C+ variant. Nicotine 48-56 dopamine receptor D2 Homo sapiens 124-128 9449645-7 1998 Nicotine and KCl depolarization stimulated the secretion of CRH, whereas interleukin-1beta, glucocorticoids, and nerve growth factor stimulated its synthesis. Nicotine 0-8 corticotropin releasing hormone Homo sapiens 60-63 26079805-7 2015 Neurally, we were able to demonstrate that different DRD2/CHRNA4 groups can be decoded from the pattern of brain activity in invalid trials under nicotine. Nicotine 146-154 dopamine receptor D2 Homo sapiens 53-57 26079805-9 2015 Our findings suggest that polymorphisms in the CHRNA4 and DRD2 genes are a relevant source of individual variability in pharmacological studies with nicotine. Nicotine 149-157 dopamine receptor D2 Homo sapiens 58-62 26039516-1 2015 Nicotine elicits bitter taste by activating TRPM5-dependent and TRPM5-independent but neuronal nAChR-dependent pathways. Nicotine 0-8 transient receptor potential cation channel, subfamily M, member 5 Rattus norvegicus 44-49 9459071-0 1998 Depression and self-medication with nicotine: the modifying influence of the dopamine D4 receptor gene. Nicotine 36-44 dopamine receptor D4 Homo sapiens 77-97 26039516-1 2015 Nicotine elicits bitter taste by activating TRPM5-dependent and TRPM5-independent but neuronal nAChR-dependent pathways. Nicotine 0-8 transient receptor potential cation channel, subfamily M, member 5 Rattus norvegicus 64-69 25430056-6 2015 Both cFos and phosphorylated-cJun (p-cJun) were immediately increased in the nucleus, together with an increase of calmodulin kinase (CaMK) IV but not CaMKII expression after nicotine exposure. Nicotine 175-183 jun proto-oncogene Mus musculus 29-33 9667769-6 1998 The nAChR agonists (-)nicotine, cytisine, and (+) epibatidine reduced the radioactivity due to [11C]A-84543 in the superior colliculus by 41%, 38%, and 27%, respectively, while lobeline, which also interacts with central nAChRs, produced a 24% inhibition. Nicotine 22-30 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-9 25430056-6 2015 Both cFos and phosphorylated-cJun (p-cJun) were immediately increased in the nucleus, together with an increase of calmodulin kinase (CaMK) IV but not CaMKII expression after nicotine exposure. Nicotine 175-183 jun proto-oncogene Mus musculus 37-41 25430056-8 2015 These results indicate that nAChR activation by nicotine upregulates IP3 R-1 via increase of activator protein-1, which is a cFos and cJun dimmer, in the nucleus, with activation of Ca(2+) signaling transduction processes. Nicotine 48-56 jun proto-oncogene Mus musculus 134-138 25799226-7 2015 These results establish AMPKalpha2 as an essential mediator of nicotine-induced whole-body IR in spite of reductions in adiposity. Nicotine 63-71 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 24-34 25815723-6 2015 In addition, the up-regulation of EGR-1 by nicotine can also increase the phosphorylation of CyclinD1 which contributes to the attenuation of amyloid-beta (Abeta(25-35)) -induced neurotoxicity. Nicotine 43-51 cyclin D1 Homo sapiens 93-101 25180076-1 2015 INTRODUCTION: Genome-wide association studies linking the alpha3, beta4, and alpha5 nicotinic acetylcholine receptor (nAChR) subunits to nicotine dependence suggest that alpha3beta4* nAChR may be targets for smoking cessation pharmacotherapies. Nicotine 137-145 tubulin beta 3 class III Homo sapiens 66-71 25596543-7 2015 At P1-2, nicotine suppressed air V(E) and V(O2) in both genotypes but did not affect the hyperventilatory response to MA. Nicotine 9-17 CDK2 (cyclin-dependent kinase 2)-associated protein 1 Mus musculus 3-7 25258021-0 2015 Inhibition of monoacylglycerol lipase reduces nicotine withdrawal. Nicotine 46-54 monoglyceride lipase Mus musculus 14-37 25139281-4 2015 Considering new evidence supporting the association of DRD2 and its adjacent gene ankyrin repeat and kinase domain containing 1 (ANKK1) with various addictions, in this paper, we provide an updated view of the involvement of variants in DRD2 and ANKK1 in the etiology of nicotine dependence (ND) and alcohol dependence (AD) based on linkage, association, and molecular studies. Nicotine 271-279 dopamine receptor D2 Homo sapiens 55-59 25139281-4 2015 Considering new evidence supporting the association of DRD2 and its adjacent gene ankyrin repeat and kinase domain containing 1 (ANKK1) with various addictions, in this paper, we provide an updated view of the involvement of variants in DRD2 and ANKK1 in the etiology of nicotine dependence (ND) and alcohol dependence (AD) based on linkage, association, and molecular studies. Nicotine 271-279 dopamine receptor D2 Homo sapiens 237-241 25314897-0 2015 The exposure to nicotine affects expression of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in neonate rats. Nicotine 16-24 nerve growth factor Rattus norvegicus 92-111 25314897-0 2015 The exposure to nicotine affects expression of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in neonate rats. Nicotine 16-24 nerve growth factor Rattus norvegicus 113-116 25314897-1 2015 In the current study effect of nicotine on expression of neurotrophins, brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) has been studied in hippocampus and frontal cortex during development of brain in rats. Nicotine 31-39 nerve growth factor Rattus norvegicus 117-136 25314897-1 2015 In the current study effect of nicotine on expression of neurotrophins, brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) has been studied in hippocampus and frontal cortex during development of brain in rats. Nicotine 31-39 nerve growth factor Rattus norvegicus 138-141 25314897-10 2015 It was concluded that exposure of neonate rats to nicotine causes a decrease in the expression of NGF and BDNF and it effects the development of brain in neonates that can further impair brain functions. Nicotine 50-58 nerve growth factor Rattus norvegicus 98-101 25155311-9 2015 EtOH and nicotine directly administered into the pVTA resulted in alterations in gene expression in the AcbSh (50.8-fold increase in brain-derived neurotrophic factor (BDNF), 2.4-fold decrease in glial cell line-derived neurotrophic factor (GDNF), 10.3-fold increase in vesicular glutamate transporter 1 (Vglut1)) that were not observed following microinjections of equivalent concentrations/doses of ethanol or nicotine. Nicotine 9-17 glial cell derived neurotrophic factor Rattus norvegicus 196-239 25155311-9 2015 EtOH and nicotine directly administered into the pVTA resulted in alterations in gene expression in the AcbSh (50.8-fold increase in brain-derived neurotrophic factor (BDNF), 2.4-fold decrease in glial cell line-derived neurotrophic factor (GDNF), 10.3-fold increase in vesicular glutamate transporter 1 (Vglut1)) that were not observed following microinjections of equivalent concentrations/doses of ethanol or nicotine. Nicotine 9-17 glial cell derived neurotrophic factor Rattus norvegicus 241-245 25541031-11 2015 Furthermore, nicotine pretreatment led to a suppression of estrogens stimulated CD40 induction. Nicotine 13-21 CD40 molecule Homo sapiens 80-84 25613062-9 2015 In primary cultured rat chondrocytes, pretreatment with nicotine suppressed both p38, extracellular regulated kinase (Erk) 1/2 and c-Jun-N-terminal kinase (JNK) mitogen-activated protein kinases (MAPK) phosphorylation and phosphorylated nuclear factor-kappa B (NF-kappaB) p65 activation induced by MIA- or IL-1beta, and these effects were also reversed by MLA. Nicotine 56-64 mitogen activated protein kinase 14 Rattus norvegicus 81-84 25613062-9 2015 In primary cultured rat chondrocytes, pretreatment with nicotine suppressed both p38, extracellular regulated kinase (Erk) 1/2 and c-Jun-N-terminal kinase (JNK) mitogen-activated protein kinases (MAPK) phosphorylation and phosphorylated nuclear factor-kappa B (NF-kappaB) p65 activation induced by MIA- or IL-1beta, and these effects were also reversed by MLA. Nicotine 56-64 mitogen activated protein kinase 3 Rattus norvegicus 86-126 25613062-9 2015 In primary cultured rat chondrocytes, pretreatment with nicotine suppressed both p38, extracellular regulated kinase (Erk) 1/2 and c-Jun-N-terminal kinase (JNK) mitogen-activated protein kinases (MAPK) phosphorylation and phosphorylated nuclear factor-kappa B (NF-kappaB) p65 activation induced by MIA- or IL-1beta, and these effects were also reversed by MLA. Nicotine 56-64 mitogen activated protein kinase 3 Rattus norvegicus 196-200 25955012-7 2015 However, in the nicotine-treated group, a clear increase was observed in the number of actin filaments present, which led to the maximum expression of CD31 in comparison to the OSS and control groups. Nicotine 16-24 platelet and endothelial cell adhesion molecule 1 Homo sapiens 151-155 9345046-4 1997 The binding is inhibited by nicotine and by a synthetic peptide reproducing the gp120 160-170 sequence. Nicotine 28-36 inter-alpha-trypsin inhibitor heavy chain 4 Homo sapiens 80-85 9197282-5 1997 The TH gene may be regulated by a nicotine-related signaling pathway, whereas alpha3, alpha5, alpha7, and beta4 nAChR genes may be further regulated by a protein kinase A (PKA) pathway under long-term nicotine treatment. Nicotine 201-209 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 154-170 9197282-5 1997 The TH gene may be regulated by a nicotine-related signaling pathway, whereas alpha3, alpha5, alpha7, and beta4 nAChR genes may be further regulated by a protein kinase A (PKA) pathway under long-term nicotine treatment. Nicotine 201-209 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 172-175 9040492-4 1997 A free pool of brain microvascular t-PA antigen was completely depleted by nicotine, while the expression of the PAI-1 antigen and/or PAI-1-t-PA complexes remained unchanged. Nicotine 75-83 plasminogen activator, tissue type Rattus norvegicus 35-39 9040492-7 1997 These nicotine effects are associated with depletion of brain microvascular t-PA antigen. Nicotine 6-14 plasminogen activator, tissue type Rattus norvegicus 76-80 9061614-7 1997 Nicotine treatment upregulated the expression of TH, PNMT, and NPY genes in a dose-dependent fashion. Nicotine 0-8 phenylethanolamine-N-methyltransferase Rattus norvegicus 53-57 9051779-1 1996 The acute dose-dependent analgesic activity of nicotine, as measured by the tail-flick assay, differed significantly between CD-1 and CF-1 outbred strains of mice. Nicotine 47-55 CD1 antigen complex Mus musculus 125-138 8997426-7 1996 Other cholinergic treatment strategies than cholinesterase inhibitors in development are selective muscarinic receptor agonists and nicotine receptor agonists. Nicotine 132-140 butyrylcholinesterase Homo sapiens 44-58 7494448-6 1995 Nicotine administration by injection increased the phosphorylation of CREB and induced c-Fos protein without affecting members of the jun family. Nicotine 0-8 cAMP responsive element binding protein 1 Rattus norvegicus 70-74 7494448-8 1995 These data indicate that activation of several transcription factors and increased expression of TH, DBH, and NPY is dependent on the mode of nicotine administration. Nicotine 142-150 dopamine beta-hydroxylase Rattus norvegicus 101-104 7494453-0 1995 Nicotine regulates nicotinic cholinergic receptors and subunit mRNAs in PC 12 cells through protein kinase A. Nicotine 0-8 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 92-108 7494453-4 1995 In contrast, [3H]nicotine binding to PC 12 cell mutants (A126.1B2 and A123.7), deficient in cAMP-responsive protein kinase A Types I and/or II, was unaffected by nicotine. Nicotine 17-25 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 108-124 7494453-7 1995 These studies indicate that nicotine up-regulates expression of nAcChRs on wild type PC 12 cells and reduces the content of alpha 3 subunit mRNA; these effects require an intact protein kinase A system. Nicotine 28-36 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 178-194 7476031-0 1995 Acute repeated nicotine injections increase enkephalin and decrease AP-1 DNA binding activity in rat adrenal medulla. Nicotine 15-23 proenkephalin Rattus norvegicus 44-54 7476031-2 1995 Repeated acute nicotine injections (3 mg/kg i.p., 7 injections equi-spaced over a 3 h period) effectively increased adrenal tyrosine hydroxylase [3] and [Met5]enkephalin levels and also profoundly decreased adrenal medulla AP-1 DNA binding activity for over 8 h. Nicotine 15-23 proenkephalin Rattus norvegicus 159-169 7542542-1 1995 The purpose of this investigation was to determine if analogous to (-)-nicotine"s analgesic effect, the analgesic effect of the recently characterized potent nicotinic acetylcholine receptor (nAChR) agonist (+/-)-epibatidine was altered in response to treatment with the calcium channel agonist (+/-)-Bay K 8644. Nicotine 67-79 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 158-190 7542542-1 1995 The purpose of this investigation was to determine if analogous to (-)-nicotine"s analgesic effect, the analgesic effect of the recently characterized potent nicotinic acetylcholine receptor (nAChR) agonist (+/-)-epibatidine was altered in response to treatment with the calcium channel agonist (+/-)-Bay K 8644. Nicotine 67-79 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 192-197 7837048-1 1994 Tested alone, nicotine (0.25 or 0.5 mg kg-1) improved shuttle-box avoidance learning in mice of the CD-1 strain. Nicotine 14-22 CD1 antigen complex Mus musculus 100-104 7902969-6 1993 When repeated nicotine injections were given, there was a refractory period of 1-2 h for c-fos, nerve growth factor I-A and jun-B induction. Nicotine 14-22 JunB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 96-129 7902969-7 1993 Repeated nicotine injections at 1-h intervals prevented about 80% of c-fos, nerve growth factor I-A and jun-B mRNA induction seen after a single injection. Nicotine 9-17 JunB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 76-109 15489024-6 2004 Nicotine enhanced contextual learning in both alpha7 wild types and mutants when mice were trained at 0.17 mA, but not 0.35 mA. Nicotine 0-8 integrin alpha 7 Mus musculus 46-52 14706790-4 2004 Intrathecal administration of the neurokinin-1 receptor antagonist, (3aR,7aR)-7,7-diphenyl-2-(1-imino-2(2-methoxyphenyl)-ethyl) perhydroisoindol-4-1 hydrochloride or the N-methyl-D-aspartate receptor antagonist, DL-2-amino-5-phosphonovaleric acid, both antagonists of the action of primary afferent neurotransmitters, markedly attenuated the inhibition of bradykinin-induced plasma extravasation produced by both intrathecal nicotine and intraplantar capsaicin.Conversely, intrathecal administration of an alpha-adrenoceptor antagonist, phentolamine or an opioid receptor antagonist, naloxone, to block descending antinociceptive controls, which provide inhibitory input to primary afferent nociceptors, enhanced the action of both nicotine and capsaicin. Nicotine 425-433 tachykinin receptor 1 Rattus norvegicus 34-55 15007373-0 2004 The functional mu opioid receptor (OPRM1) Asn40Asp variant predicts short-term response to nicotine replacement therapy in a clinical trial. Nicotine 91-99 opioid receptor mu 1 Homo sapiens 35-40 14622092-7 2003 Therefore, the neuroprotective effects of nicotine against differing toxic assaults requires distinct nAChR subtypes and proceeds through intracellular pathways that overlap with similarly different mechanisms initiated by pro-inflammatory cytokines. Nicotine 42-50 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 102-107 19570262-12 2003 Mutant oncogene, H-ras, was overexpressed in nicotine-treated pancreatic tissue. Nicotine 45-53 HRas proto-oncogene, GTPase Rattus norvegicus 17-22 12766260-0 2003 Nicotine induces a long QT phenotype in Kcnq1-deficient mouse hearts. Nicotine 0-8 potassium voltage-gated channel, subfamily Q, member 1 Mus musculus 40-45 12766260-6 2003 In the presence of nicotine, however, the JT, QT, and rate-corrected QT (QTc) intervals were significantly prolonged in Kcnq1-/- hearts relative to Kcnq1+/+ hearts (e.g., QTc = 92 +/- 11 ms versus 66 +/- 2 ms, respectively, p < 0.01). Nicotine 19-27 potassium voltage-gated channel, subfamily Q, member 1 Mus musculus 120-125 12911532-8 2003 In contrast, BN rats did not demonstrate differences between the nicotine and saline groups in these variables, but the nicotine-exposed BN rats showed a significant up-regulation in the gene expression of IGF-1 in the liver (P < 0.0001) and IGF receptor in the kidney (P = 0.006). Nicotine 120-128 insulin-like growth factor 1 Rattus norvegicus 206-211 12911532-8 2003 In contrast, BN rats did not demonstrate differences between the nicotine and saline groups in these variables, but the nicotine-exposed BN rats showed a significant up-regulation in the gene expression of IGF-1 in the liver (P < 0.0001) and IGF receptor in the kidney (P = 0.006). Nicotine 120-128 insulin-like growth factor 1 Rattus norvegicus 206-209 12937891-10 2003 Exposure to nicotine alone resulted in a significant increase in AChE activity in brainstem and midbrain, whereas there was no significant change after exposure to chlorpyrifos, alone. Nicotine 12-20 acetylcholinesterase Rattus norvegicus 65-69 12782338-4 2003 In the presence of nicotine the inhibitory effect of interleukin-1 beta, interleukin-18 and tumour necrosis factor-alpha on LTP was eliminated. Nicotine 19-27 interleukin 18 Rattus norvegicus 73-120 12735692-1 2003 Rats were given nicotine (25 ppm) in their drinking water at the start of their mating period in order to study the expressions of glutamate transporter subtypes in cerebellar astrocytes following the chronic exposure of nicotine after mating. Nicotine 221-229 solute carrier family 1 member 3 Rattus norvegicus 131-152 12735692-10 2003 According to the results from the immochemistry procedure, the cerebellar GLAST and GLT-1 expression levels of all nicotine-treated groups were lower than those of the control group at each age. Nicotine 115-123 solute carrier family 1 member 3 Rattus norvegicus 74-79 12735692-12 2003 These results suggest that the expression of the glial GLAST and GLT-1 are altered differently depending on the initial exposure time and the particular period of nicotine exposure. Nicotine 163-171 solute carrier family 1 member 3 Rattus norvegicus 55-60 12576193-0 2003 Nicotine administration decreases neuropeptide Y expression and increases leptin receptor expression in the hypothalamus of food-deprived rats. Nicotine 0-8 leptin receptor Rattus norvegicus 74-89 12576193-1 2003 The effects of nicotine on the expressions of neuropeptide Y (NPY) and leptin receptor in the rat hypothalamus were investigated via immunohistochemistry. Nicotine 15-23 leptin receptor Rattus norvegicus 71-86 12576193-2 2003 The results show that NPY expression is not affected in the arcuate nucleus (ARN) and is increased only slightly in the paraventricular nucleus (PVN) by nicotine administration under normal (i.e. fed) conditions and that leptin receptor expression is decreased slightly in the ARN and not affected in the PVN following nicotine treatment under the same conditions. Nicotine 319-327 leptin receptor Rattus norvegicus 221-236 12576193-4 2003 Nicotine administration resulted in decreased NPY and increased leptin receptor levels. Nicotine 0-8 leptin receptor Rattus norvegicus 64-79 12582205-2 2003 Here we show that, in the newborn rat, a brief application of nicotine at immature Schaffer collateral-CA1 connections strongly enhances neurotransmitter release and converts presynaptically silent synapses into conductive ones. Nicotine 62-70 carbonic anhydrase 1 Rattus norvegicus 103-106 12566374-5 2003 METHODS AND RESULTS: Nicotine dose-dependently (10(-8) to 10(-4) mol/L) induced DC expression of costimulatory molecules (ie, CD86, CD40), MHC class II, and adhesion molecules (ie, LFA-1, CD54). Nicotine 21-29 integrin alpha L Mus musculus 181-186 12494489-4 2003 We found that nicotine and its nitrosated carcinogenic derivative 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) bind to the alpha(7) nAChR in SCLC and PNECs, resulting in the influx of Ca(2+), release of 5-HT, and activation of a mitogenic pathway mediated by protein kinase C (PKC), Raf-1, mitogen activated protein kinase (MAPK) and c-myc. Nicotine 14-22 MYC proto-oncogene, bHLH transcription factor Homo sapiens 342-347 15766229-3 2002 Not only has BMP been shown to improve the quality and amount of bone formation when used as a supplement to autograft, it has also been shown to promote superior fusion in the absence of autograft, even in high-risk fusion models involving the use of nicotine or nonsteroidal antiinflammatory agents. Nicotine 252-260 bone morphogenetic protein 1 Homo sapiens 13-16 12433823-7 2002 Nicotine and cotinine N-glucuronidations in pooled human liver microsomes were competitively inhibited by bilirubin as a substrate for UGT1A1 (K(i) = 3.9 and 3.3 micro M), imipramine as a substrate for UGT1A4 (K(i) = 6.1 and 2.7 micro M), and propofol as a substrate for UGT1A9 (K(i) = 6.0 and 12.0 micro M). Nicotine 0-8 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 202-208 12433823-10 2002 In conclusion, the involvement of UGT1A1 and UGT1A9 as well as UGT1A4 in nicotine and cotinine N-glucuronidations in human liver microsomes was suggested, although the contributions of each UGT isoform could not be determined conclusively. Nicotine 73-81 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 63-69 12434396-0 2002 Nicotine and cotinine modulate cerebral microvascular permeability and protein expression of ZO-1 through nicotinic acetylcholine receptors expressed on brain endothelial cells. Nicotine 0-8 tight junction protein 1 Bos taurus 93-97 12434396-6 2002 Nicotine and cotinine exposure also resulted in reduced ZO-1 immunoreactivity (tight junctional protein) that occurred in a time-dependent manner. Nicotine 0-8 tight junction protein 1 Bos taurus 56-60 12434396-7 2002 Interestingly, attenuation of bovine brain microvessel endothelial cell (BBMEC) ZO-1 protein expression was reversed using 10 nM BGT, an alpha7 nicotinic acetycholine receptor (nAChR) antagonist, suggesting that the effects of nicotine on BBMEC protein expression of ZO-1 protein are mediated by nAChR expressed on brain endothelial cells. Nicotine 227-235 tight junction protein 1 Bos taurus 80-84 12434396-10 2002 These data provide evidence that nicotine and cotinine alter BBB permeability and tight junctional protein expression of ZO-1, thereby altering the BBB response to stroke conditions. Nicotine 33-41 tight junction protein 1 Bos taurus 121-125 14578021-10 2002 Mice administered with combinations of nicotine and 5, 10 and 20 mg/kg doses of BZF (i.e. NP-5, NP10 and NP-20 groups), exhibited less intensity and severity of withdrawal effects compared to the mice treated with nicotine alone. Nicotine 39-47 nuclear receptor subfamily 4, group A, member 1 Mus musculus 96-100 14578021-11 2002 Those mice treated with the two highest doses of BZF,in combination with nicotine (NP-10 and NP-20), showed significantly fewer nicotine-abstinence withdrawal jumps and normal ambulatory behaviour. Nicotine 73-81 nuclear receptor subfamily 4, group A, member 1 Mus musculus 83-88 14578021-11 2002 Those mice treated with the two highest doses of BZF,in combination with nicotine (NP-10 and NP-20), showed significantly fewer nicotine-abstinence withdrawal jumps and normal ambulatory behaviour. Nicotine 128-136 nuclear receptor subfamily 4, group A, member 1 Mus musculus 83-88 12438084-10 2002 By contrast, while muscarine, nicotine, or carbachol (100 micro M) also evoke rapid increases in rat PNMT promoter activity, peak activity is observed at 6 hours, followed by a decline and restoration to basal levels by 24 hours. Nicotine 30-38 phenylethanolamine-N-methyltransferase Rattus norvegicus 101-105 12094008-7 2002 The induction of pancreatic injury by nicotine may also involve activation and expression of protooncogene, H-ras, which can increase cytosolic calcium via second messenger pathways. Nicotine 38-46 HRas proto-oncogene, GTPase Homo sapiens 108-113 12115584-5 2002 Levels of expression of heat shock protein 90 alpha (Hsp90 alpha) were found to be increased 20 min after the nicotine treatment, as analyzed by polymerase chain reaction-based mRNA differential display after Northern blotting analysis of mRNA amounts. Nicotine 110-118 heat shock protein 90 alpha family class A member 1 Homo sapiens 53-64 12115584-6 2002 Cellular contents of Hsp90 alpha were furthermore increased in the nicotine-treated RSa cells, as quantitated by Western immunoblot analysis. Nicotine 67-75 heat shock protein 90 alpha family class A member 1 Homo sapiens 21-32 12115584-7 2002 By contrast, in RSa cells treated with nicotine in combination with geldanamycin (GA), an inhibitor of Hsp90 alpha function, DNA fragmentation was not detected and caspase-3 protease activity levels were the same as those of mock-treated cells. Nicotine 39-47 heat shock protein 90 alpha family class A member 1 Homo sapiens 103-114 11958478-0 2002 Nicotine-induced NO-mediated increase in cortical cerebral blood flow is blocked by beta2-adrenoceptor antagonists in the anesthetized rats. Nicotine 0-8 adrenoceptor beta 2 Rattus norvegicus 84-102 11854451-0 2002 Increased sensitivity to nicotine-induced seizures in mice expressing the L250T alpha 7 nicotinic acetylcholine receptor mutation. Nicotine 25-33 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 80-87 11854451-8 2002 Increased sensitivity to nicotine-induced seizures occurred despite a 60% decline in brain alpha 7 nAChR protein levels. Nicotine 25-33 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 91-104 11854451-10 2002 Recent data from our laboratory show that alpha 7-null mice maintain normal sensitivity to nicotine-induced seizures. Nicotine 91-99 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 42-49 11854451-11 2002 Hence, these present findings suggest that alterations in the properties rather than absence of alpha 7 nAChRs might affect the mechanisms underlying the convulsive properties of nicotine. Nicotine 179-187 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 96-103 11893908-6 2002 Pretreatment with the alpha7 nicotinic receptor antagonist methyllycaconitine inhibited the seizures induced by nicotine. Nicotine 112-120 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 22-47 11905997-8 2002 Down stream of PKA, the activity of B-Raf was significantly decreased by nicotine in SH-SY5Y cells, as determined by direct measurement of MEK1 phosphorylation or in vitro kinase assays, whereas the modulation of MEK1 phosphorylation by Raf-1 tended to increase. Nicotine 73-81 mitogen-activated protein kinase kinase 1 Homo sapiens 139-143 11905997-8 2002 Down stream of PKA, the activity of B-Raf was significantly decreased by nicotine in SH-SY5Y cells, as determined by direct measurement of MEK1 phosphorylation or in vitro kinase assays, whereas the modulation of MEK1 phosphorylation by Raf-1 tended to increase. Nicotine 73-81 mitogen-activated protein kinase kinase 1 Homo sapiens 213-217 25381636-6 2015 In conclusion, nicotine-induced VCAM-1, MMP-2, and MMP-9 expressions occur in a dose-dependent fashion in both of the cell lines tested. Nicotine 15-23 matrix metallopeptidase 9 Mus musculus 51-56 11812255-4 2002 Over the last decade it has been suggested that 5-HT1A receptor antagonists may have therapeutic utility in such diseases as depression, anxiety, drug and nicotine withdrawal as well as schizophrenia. Nicotine 155-163 5-hydroxytryptamine receptor 1A Homo sapiens 48-63 25381636-7 2015 Furthermore, the nicotine exposure equivalent to plasma levels found in regular smokers can augment VCAM-1, MMP-2, and MMP-9 expressions through the alpha7-nAChR-JNK pathway. Nicotine 17-25 matrix metallopeptidase 9 Mus musculus 119-124 25151121-0 2014 Nicotine mediates oxidative stress and apoptosis through cross talk between NOX1 and Bcl-2 in lung epithelial cells. Nicotine 0-8 NADPH oxidase 1 Homo sapiens 76-80 11521162-12 2001 Facilitatory nicotine receptors are present which are activated by applied nicotine or by blocking cholinesterase. Nicotine 13-21 butyrylcholinesterase Homo sapiens 99-113 25151121-3 2014 We found that chronic exposure to nicotine (48h) induced NOX1-dependent oxidative stress and apoptosis in primary pulmonary cells. Nicotine 34-42 NADPH oxidase 1 Homo sapiens 57-61 25151121-6 2014 In the early phase of exposure (1h), nicotine mediated intracellular Ca(2+) fluxes and activation of protein kinase C, which in its turn activated NOX1, leading to cellular and mitochondrial oxidative stress. Nicotine 37-45 NADPH oxidase 1 Homo sapiens 147-151 25151121-8 2014 Overexpression of Bcl-2 completely prevented nicotine"s detrimental effects, suggesting Bcl-2as a downstream key regulator in nicotine/NOX1-induced cell damage. Nicotine 45-53 NADPH oxidase 1 Homo sapiens 135-139 11425507-5 2001 Considering that elevated GluR1 expression in the VTA has been associated with increased sensitivity to drug reward, the finding that BSR and drugs of abuse have opposite effects on GluR1 expression in this region may provide an explanation for why the reward-related effects of many drugs (cocaine, morphine, amphetamine, PCP, nicotine) do not sensitize with repeated testing in BSR procedures that quantify reward strength. Nicotine 328-336 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 182-187 25151121-8 2014 Overexpression of Bcl-2 completely prevented nicotine"s detrimental effects, suggesting Bcl-2as a downstream key regulator in nicotine/NOX1-induced cell damage. Nicotine 126-134 NADPH oxidase 1 Homo sapiens 135-139 25151121-9 2014 These results suggest that NOX1 is a major contributor to the generation of intracellular oxidative stress induced by nicotine and might be an important molecule to target in nicotine-related lung pathologies. Nicotine 118-126 NADPH oxidase 1 Homo sapiens 27-31 25151121-9 2014 These results suggest that NOX1 is a major contributor to the generation of intracellular oxidative stress induced by nicotine and might be an important molecule to target in nicotine-related lung pathologies. Nicotine 175-183 NADPH oxidase 1 Homo sapiens 27-31 11331423-0 2001 Effects of protracted nicotine exposure and withdrawal on the expression and phosphorylation of the CREB gene transcription factor in rat brain. Nicotine 22-30 cAMP responsive element binding protein 1 Rattus norvegicus 100-104 11331423-1 2001 Addiction to nicotine may result in molecular adaptations in the neurocircuitry of specific brain structures via changes in the cyclic AMP-responsive element binding protein (CREB)-dependent gene transcription program. Nicotine 13-21 cAMP responsive element binding protein 1 Rattus norvegicus 128-173 11331423-1 2001 Addiction to nicotine may result in molecular adaptations in the neurocircuitry of specific brain structures via changes in the cyclic AMP-responsive element binding protein (CREB)-dependent gene transcription program. Nicotine 13-21 cAMP responsive element binding protein 1 Rattus norvegicus 175-179 11331423-4 2001 On the other hand, decreases in the expression of CREB protein and phosphorylation of CREB occur in the cingulate gyrus, and in the parietal and the piriform but not in the frontal cortex during nicotine withdrawal (18 h) after nicotine exposure. Nicotine 195-203 cAMP responsive element binding protein 1 Rattus norvegicus 50-54 11331423-4 2001 On the other hand, decreases in the expression of CREB protein and phosphorylation of CREB occur in the cingulate gyrus, and in the parietal and the piriform but not in the frontal cortex during nicotine withdrawal (18 h) after nicotine exposure. Nicotine 195-203 cAMP responsive element binding protein 1 Rattus norvegicus 86-90 24916432-4 2014 In this study, we examined the role of mTORC1 in the amygdala in nicotine-induced locomotor sensitization. Nicotine 65-73 CREB regulated transcription coactivator 1 Mus musculus 39-45 11331423-4 2001 On the other hand, decreases in the expression of CREB protein and phosphorylation of CREB occur in the cingulate gyrus, and in the parietal and the piriform but not in the frontal cortex during nicotine withdrawal (18 h) after nicotine exposure. Nicotine 228-236 cAMP responsive element binding protein 1 Rattus norvegicus 50-54 11331423-4 2001 On the other hand, decreases in the expression of CREB protein and phosphorylation of CREB occur in the cingulate gyrus, and in the parietal and the piriform but not in the frontal cortex during nicotine withdrawal (18 h) after nicotine exposure. Nicotine 228-236 cAMP responsive element binding protein 1 Rattus norvegicus 86-90 11331423-5 2001 It was also observed that CREB and p-CREB protein levels were significantly decreased in the medial and basolateral, but not in the central amygdala during nicotine withdrawal (18 h) after chronic nicotine exposure. Nicotine 156-164 cAMP responsive element binding protein 1 Rattus norvegicus 26-30 8490731-7 1993 However, in the groups receiving nicotine through the end of gestation or through gestation and into the postnatal period, ODC activity was significantly elevated. Nicotine 33-41 ornithine decarboxylase 1 Rattus norvegicus 123-126 24916432-7 2014 The initiation of nicotine-induced locomotor sensitization was accompanied by the increased phosphorylated level of mTORC1 downstream target proteins including p-p70s6k and p-4EBP in the BLA, but not CeA. Nicotine 18-26 CREB regulated transcription coactivator 1 Mus musculus 116-122 11331423-5 2001 It was also observed that CREB and p-CREB protein levels were significantly decreased in the medial and basolateral, but not in the central amygdala during nicotine withdrawal (18 h) after chronic nicotine exposure. Nicotine 156-164 cAMP responsive element binding protein 1 Rattus norvegicus 37-41 11331423-5 2001 It was also observed that CREB and p-CREB protein levels were significantly decreased in the medial and basolateral, but not in the central amygdala during nicotine withdrawal (18 h) after chronic nicotine exposure. Nicotine 197-205 cAMP responsive element binding protein 1 Rattus norvegicus 26-30 1603334-3 1992 However, at concentrations of thymopoietin of up to 1 microM, [3H]nicotine binding to high affinity sites was not inhibited. Nicotine 66-74 thymopoietin Rattus norvegicus 30-42 24916432-10 2014 Our findings indicated that mTORC1 activity in the BLA, but not the CeA, mediated the initiation and expression of nicotine-induced locomotor sensitization, and may become a potential target for the treatment of nicotine addiction. Nicotine 115-123 CREB regulated transcription coactivator 1 Mus musculus 28-34 1603334-5 1992 These results suggest that thymopoietin selectively interacts with the nicotinic alpha-bungarotoxin binding site labelled by [125I]alpha-bungarotoxin rather than the neuronal nicotinic receptor(s) labelled by [3H]nicotine. Nicotine 213-221 thymopoietin Rattus norvegicus 27-39 11331423-5 2001 It was also observed that CREB and p-CREB protein levels were significantly decreased in the medial and basolateral, but not in the central amygdala during nicotine withdrawal (18 h) after chronic nicotine exposure. Nicotine 197-205 cAMP responsive element binding protein 1 Rattus norvegicus 37-41 11331423-8 2001 These results provide the first evidence that decreased CREB activity and/or expression in specific cortical and amygdaloid brain structures may be involved in the underlying molecular mechanisms of nicotine dependence. Nicotine 199-207 cAMP responsive element binding protein 1 Rattus norvegicus 56-60 24916432-10 2014 Our findings indicated that mTORC1 activity in the BLA, but not the CeA, mediated the initiation and expression of nicotine-induced locomotor sensitization, and may become a potential target for the treatment of nicotine addiction. Nicotine 212-220 CREB regulated transcription coactivator 1 Mus musculus 28-34 25259522-2 2014 A signaling pathway downstream from the alpha7 nAChRs, which involves the collaboration of JAK2/STAT3 and NF-kappaB to interfere with signaling by Toll-like receptors (TLRs), has been implicated in this anti-inflammatory effect of nicotine. Nicotine 231-239 Janus kinase 2 Homo sapiens 91-95 25259522-5 2014 By using selective inhibitors of different signaling molecules downstream from the receptor, we provide evidence that activation of STAT3, via either JAK2 and/or PI3K, through a single (JAK2/PI3K/STAT3) or two convergent cascades (JAK2/STAT3 and PI3K/STAT3), is necessary for nicotine-induced IRAK-M expression. Nicotine 276-284 Janus kinase 2 Homo sapiens 150-154 23496648-8 2014 In addition, P rats received more self-infusions of 50 and 100 muM nicotine than Wistar rats; including a 5HT3 receptor antagonist (LY-278,584 or zacopride) with nicotine reduced responding on the active lever. Nicotine 67-75 5-hydroxytryptamine receptor 3A Rattus norvegicus 106-119 11251213-0 2001 Nicotine accelerates reversal of long-term potentiation and enhances long-term depression in the rat hippocampal CA1 region. Nicotine 0-8 carbonic anhydrase 1 Rattus norvegicus 113-116 11251213-2 2001 Because nicotine enhances learning and memory, we examined if nicotine modulates DP and LTD in the hippocampal CA1 region. Nicotine 62-70 carbonic anhydrase 1 Rattus norvegicus 111-114 11251213-3 2001 Bath application of nicotine during LFS accelerated DP, that is, potentiated synaptic responses in hippocampal CA1 neurons returned to pre-tetanic control levels more rapidly in the presence of nicotine. Nicotine 20-28 carbonic anhydrase 1 Rattus norvegicus 111-114 11251213-3 2001 Bath application of nicotine during LFS accelerated DP, that is, potentiated synaptic responses in hippocampal CA1 neurons returned to pre-tetanic control levels more rapidly in the presence of nicotine. Nicotine 194-202 carbonic anhydrase 1 Rattus norvegicus 111-114 1993899-2 1991 Nicotine, histamine, and vasoactive intestinal peptide each enhanced the rate of proenkephalin synthesis approximately 10-fold when examined between 16 and 32 h after the drug or hormone addition. Nicotine 0-8 proenkephalin Bos taurus 81-94 2054621-0 1991 Nicotine exerts differential effects on different CA1 hippocampal cell types. Nicotine 0-8 carbonic anhydrase 1 Rattus norvegicus 50-53 1850066-1 1991 The expression of proenkephalin A (ProEnk A) mRNA and phenylethanolamine N-methyltransferase (PNMT) mRNA in response to nicotine and to a number of secretagogues was examined in cultured bovine adrenal chromaffin cells. Nicotine 120-128 proenkephalin Bos taurus 18-33 1850066-2 1991 Prolonged incubation with nicotine (10 microM) resulted in a 2-fold increase in ProEnk A mRNA but had no significant effect on the level of PNMT mRNA. Nicotine 26-34 proenkephalin Bos taurus 80-88 11314674-0 2001 Effects of MK-801 and nicotine combinations on memory consolidation in CD1 mice. Nicotine 22-30 CD1 antigen complex Mus musculus 71-74 11181818-3 2001 We found that coinjection of dopaminergic D1 (SCH23390) or D2 (haloperidol) receptor antagonists prevents nicotine-induced elevation of FGF-2 expression. Nicotine 106-114 solute carrier family 3 member 1 Rattus norvegicus 59-84 11100974-7 2000 In rat brain, the affinity chromatography and [125I]cotinine receptor essays were used to isolate a 40-kDa protein (p40) with higher affinity for cotinine than alpha-bungarotoxin and nicotine. Nicotine 183-191 septin 3 Rattus norvegicus 116-119 23496648-8 2014 In addition, P rats received more self-infusions of 50 and 100 muM nicotine than Wistar rats; including a 5HT3 receptor antagonist (LY-278,584 or zacopride) with nicotine reduced responding on the active lever. Nicotine 162-170 5-hydroxytryptamine receptor 3A Rattus norvegicus 106-119 1761181-9 1991 Decrease in the pD2 value of nicotine in the preparation from the older rabbit is due to a decline in choline acetyltransferase activity followed by a reduction in the acetylcholine released, and not to a change in characteristics of nicotine receptors. Nicotine 29-37 LOW QUALITY PROTEIN: choline O-acetyltransferase Oryctolagus cuniculus 102-127 24838753-0 2014 Nicotine alters mucin rheological properties. Nicotine 0-8 LOC100508689 Homo sapiens 16-21 1865760-0 1991 Chronic prenatal nicotine exposure sensitizes rat brain to acute postnatal nicotine challenge as assessed with ornithine decarboxylase. Nicotine 17-25 ornithine decarboxylase 1 Rattus norvegicus 111-134 11173554-9 2000 The delayed death of the CA1 hippocampal neurons occurring after transient occlusion was attenuated by pretreatment with nicotine (30--100 microg/kg) to approximately 50% of the total neurons. Nicotine 121-129 carbonic anhydrase 1 Rattus norvegicus 25-28 11032889-1 2000 Nicotine treatment increases intracellular free Ca(2+) concentration [Ca(2+)](i), stimulates catecholamine release, and elevates gene expression for the catecholamine biosynthetic enzymes tyrosine hydroxylase (TH) and dopamine beta-hydroxylase (DBH). Nicotine 0-8 dopamine beta-hydroxylase Rattus norvegicus 218-243 11032889-1 2000 Nicotine treatment increases intracellular free Ca(2+) concentration [Ca(2+)](i), stimulates catecholamine release, and elevates gene expression for the catecholamine biosynthetic enzymes tyrosine hydroxylase (TH) and dopamine beta-hydroxylase (DBH). Nicotine 0-8 dopamine beta-hydroxylase Rattus norvegicus 245-248 11032889-7 2000 These agonists were more effective than nicotine alone in increasing TH and DBH gene expression and significantly elevated [Ca(2+)](i) for up to 6 h. The increase in [Ca(2+)](i) or the elevation in TH mRNA by 3-CA was completely inhibited by alphaBTX. Nicotine 40-48 dopamine beta-hydroxylase Rattus norvegicus 76-79 1865760-0 1991 Chronic prenatal nicotine exposure sensitizes rat brain to acute postnatal nicotine challenge as assessed with ornithine decarboxylase. Nicotine 75-83 ornithine decarboxylase 1 Rattus norvegicus 111-134 11324441-0 2000 Long-term potentiation induced by nicotine in CA1 region of hippocampal slice is Ca(2+)-dependent. Nicotine 34-42 carbonic anhydrase 1 Rattus norvegicus 46-49 24838753-3 2014 We investigated whether nicotine can directly alter the rheological properties of mucin by examining its physicochemical interactions with human airway mucin gels secreted from A549 lung epithelial cells. Nicotine 24-32 LOC100508689 Homo sapiens 82-87 11324441-1 2000 AIM: To observe the effects of Ca2+ on hippocampal long-term potentiation (LTP) induced by nicotine in CA1 region of rat hippocampal slice. Nicotine 91-99 carbonic anhydrase 1 Rattus norvegicus 103-106 24838753-3 2014 We investigated whether nicotine can directly alter the rheological properties of mucin by examining its physicochemical interactions with human airway mucin gels secreted from A549 lung epithelial cells. Nicotine 24-32 LOC100508689 Homo sapiens 152-157 11324441-3 2000 RESULTS: Nicotine 1 mumol.L-1 induced LTP in the hippocampal CA1 region. Nicotine 9-17 carbonic anhydrase 1 Rattus norvegicus 61-64 11324441-6 2000 CONCLUSION: LTP induced by nicotine in hippocampal CA1 region is Ca(2+)-dependent. Nicotine 27-35 carbonic anhydrase 1 Rattus norvegicus 51-54 1865760-3 1991 In control rats, the ODC response to nicotine was absent at birth and developed during the second postnatal week in parallel with the known ontogenetic rise of nicotinic receptors. Nicotine 37-45 ornithine decarboxylase 1 Rattus norvegicus 21-24 1865760-4 1991 Offspring of the nicotine-infused dams exhibited hyper-reactivity of ODC to postnatal acute nicotine challenge: the response developed earlier than in controls and subsequently the magnitude of the effect was 2-3 times greater. Nicotine 17-25 ornithine decarboxylase 1 Rattus norvegicus 69-72 24838753-4 2014 Swelling kinetics and multiple particle tracking were utilized to assess mucin gel viscosity change when exposed to nicotine. Nicotine 116-124 LOC100508689 Homo sapiens 73-78 24830635-7 2014 Addition of nicotine to HFD further resulted in an increase in the incidence of hepatocellular apoptosis and was associated with activation of caspase 2, induction of inducible nitric oxide synthase (iNOS), and perturbation of the BAX/BCL-2 ratio. Nicotine 12-20 caspase 2 Mus musculus 143-152 1865760-4 1991 Offspring of the nicotine-infused dams exhibited hyper-reactivity of ODC to postnatal acute nicotine challenge: the response developed earlier than in controls and subsequently the magnitude of the effect was 2-3 times greater. Nicotine 92-100 ornithine decarboxylase 1 Rattus norvegicus 69-72 24830635-8 2014 Together, our data indicate the involvement of caspase 2 and iNOS-mediated apoptotic signaling in nicotine plus HFD-induced hepatocellular apoptosis. Nicotine 98-106 caspase 2 Mus musculus 47-56 10698667-10 2000 In both groups, collagen-induced platelet aggregation was restrained immediately after NI, when the plasma concentration of nicotine was maximal, and was restored after 2 h. Two hours after NI, activation-dependent P-selectin surface expression in isolated platelets increased in both groups. Nicotine 124-132 selectin P Homo sapiens 215-225 24440829-0 2014 Agmatine attenuates nicotine induced conditioned place preference in mice through modulation of neuropeptide Y system. Nicotine 20-28 neuropeptide Y Mus musculus 96-110 24621512-0 2014 Nicotine activates YAP1 through nAChRs mediated signaling in esophageal squamous cell cancer (ESCC). Nicotine 0-8 Yes1 associated transcriptional regulator Homo sapiens 19-23 10646530-3 2000 Western blot analysis showed that treatment of SH-SY5Y cells for 72 h with the cholinesterase inhibitors tacrine (10(-5) M), donepezil (10(-5) M), and galanthamine (10(-5) M), nicotine (10(-5) M), and epibatidine (10(-7) M) increased tau levels as detected with Tau-1, AT 8, and AT 270 monoclonal antibodies and binding of [3H]epibatidine. Nicotine 176-184 butyrylcholinesterase Homo sapiens 79-93 24621512-3 2014 In this study, we find nicotine administration can induce nuclear translocation and activation of YAP1 in ESCC. Nicotine 23-31 Yes1 associated transcriptional regulator Homo sapiens 98-102 10670425-0 2000 Anxiogenic effects of nicotine in the dorsal hippocampus are mediated by 5-HT1A and not by muscarinic M1 receptors. Nicotine 22-30 5-hydroxytryptamine receptor 1A Homo sapiens 73-79 10670425-4 2000 However, the decrease in social interaction after nicotine (50 nmol) was completely reversed by the specific 5-HT1A receptor antagonist, WAY 100635 (0.4 nmol) after co-administration of both drugs into the dorsal hippocampus. Nicotine 50-58 5-hydroxytryptamine receptor 1A Homo sapiens 109-124 10670425-5 2000 Thus, the anxiogenic effect of nicotine in this brain region seems to be mediated by 5-HT1A, but not M1, receptors. Nicotine 31-39 5-hydroxytryptamine receptor 1A Homo sapiens 85-91 10651151-5 2000 Nociceptin 0.1 micromol/kg reduced the nicotine-induced vasopressor response by about 40% but at doses up to 1 micromol/kg failed to affect the increase in blood pressure evoked by noradrenaline. Nicotine 39-47 prepronociceptin Rattus norvegicus 0-10 10651151-6 2000 The inhibitory action of nociceptin on the electrically and nicotine-induced increase in blood pressure was attenuated by the ORL1 receptor antagonists naloxone benzoylhydrazone (5 micromol/kg) and/or [Phe1psi(CH2-NH)Gly2]-nociceptin(1-13)NH2 (1 micromol/kg) but was not affected by naloxone 10 micromol/kg. Nicotine 60-68 prepronociceptin Rattus norvegicus 25-35 10651151-6 2000 The inhibitory action of nociceptin on the electrically and nicotine-induced increase in blood pressure was attenuated by the ORL1 receptor antagonists naloxone benzoylhydrazone (5 micromol/kg) and/or [Phe1psi(CH2-NH)Gly2]-nociceptin(1-13)NH2 (1 micromol/kg) but was not affected by naloxone 10 micromol/kg. Nicotine 60-68 prepronociceptin Rattus norvegicus 223-233 24621512-4 2014 Consistently, we observed nuclear translocation and activation of YAP1 by knockdown of CHRNA3, which is a negative regulator of nicotine signaling in bronchial and esophageal cancer cells. Nicotine 128-136 Yes1 associated transcriptional regulator Homo sapiens 66-70 24621512-4 2014 Consistently, we observed nuclear translocation and activation of YAP1 by knockdown of CHRNA3, which is a negative regulator of nicotine signaling in bronchial and esophageal cancer cells. Nicotine 128-136 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 87-93 10577393-2 1999 Perinatal administration of nicotine produces a broad spectrum of effects on brain development, including inhibition of DNA synthesis, altered ornithine decarboxylase activity, altered neurotransmitter function, and significant alterations in cortical morphogenesis. Nicotine 28-36 ornithine decarboxylase 1 Rattus norvegicus 143-166 24621512-7 2014 This process likely requires PKC activation, as PKC specific inhibitor Enzastaurin can block nicotine induced YAP1 activation. Nicotine 93-101 Yes1 associated transcriptional regulator Homo sapiens 110-114 10803206-6 1999 The alpha 4 nAChR is associated mainly with the beta 2 subunit, and may form a component of the nicotinic pain pathways modulating the antinociceptive effect of nicotine. Nicotine 161-169 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 12-17 24621512-8 2014 In addition, we find nicotine signaling also inhibits the interaction of YAP1 with P63, which contributes to the inhibitory effect of nicotine on apoptosis. Nicotine 21-29 Yes1 associated transcriptional regulator Homo sapiens 73-77 24621512-8 2014 In addition, we find nicotine signaling also inhibits the interaction of YAP1 with P63, which contributes to the inhibitory effect of nicotine on apoptosis. Nicotine 134-142 Yes1 associated transcriptional regulator Homo sapiens 73-77 24621512-11 2014 Together, these findings suggest that the nicotine activated nAChRs signaling pathway which further activates YAP1 plays an important role in the development of esophageal cancer, and this mechanism may be of a general significance for the carcinogenesis of smoking related cancers. Nicotine 42-50 Yes1 associated transcriptional regulator Homo sapiens 110-114 24457151-0 2014 Nicotine shifts the temporal activation of hippocampal protein kinase A and extracellular signal-regulated kinase 1/2 to enhance long-term, but not short-term, hippocampus-dependent memory. Nicotine 0-8 mitogen-activated protein kinase 3 Mus musculus 76-117 10594335-0 1999 Induction of pulmonary cytochrome P4501A1: interactive effects of nicotine and mecamylamine. Nicotine 66-74 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 23-41 10508890-9 1999 GSH levels in cells exposed to smokeless tobacco extract containing 4 and 0.8 mg nicotine remained significantly lower than the control with the addition of SOD and CAT. Nicotine 81-89 catalase isozyme 1 Nicotiana tabacum 165-168 24457151-4 2014 Therefore, the present study examined the effects of nicotine on STM and LTM and the involvement of PKA, ERK1/2, and protein synthesis in the nicotine-induced enhancement of hippocampus-dependent contextual learning in C57BL/6J mice. Nicotine 142-150 mitogen-activated protein kinase 3 Mus musculus 105-111 10341367-5 1999 The results suggest that nicotine alters the activity of the GnRH pulse generator, and that cholinergic neurons appear to be directly involved in suppressing pulsatile secretion of LH. Nicotine 25-33 gonadotropin releasing hormone 1 Rattus norvegicus 61-65 24457151-8 2014 In addition, inhibition of dorsal hippocampal PKA activity blocked the effect of acute nicotine on learning, and nicotine shifted the timing of learning-related PKA and ERK1/2 activity in the dorsal and ventral hippocampus. Nicotine 113-121 mitogen-activated protein kinase 3 Mus musculus 169-175 10235262-6 1999 The alpha4 nAChR subunit, possibly associated with the beta2 nAChR subunit, is therefore crucial for nicotine-elicited antinociception. Nicotine 101-109 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 11-16 24457151-9 2014 Thus, the present results suggest that nicotine specifically enhances LTM through altering the timing of PKA and ERK1/2 signaling in the hippocampus, and suggests that the timing of PKA and ERK1/2 activity could contribute to the strength of memories. Nicotine 39-47 mitogen-activated protein kinase 3 Mus musculus 113-119 10466743-4 1999 PAMP (> or =1 microM) significantly inhibited the nicotine-induced increases of TH- and DBH mRNA expression in a concentration-dependent manner. Nicotine 53-61 dopamine beta-hydroxylase Rattus norvegicus 91-94 24457151-9 2014 Thus, the present results suggest that nicotine specifically enhances LTM through altering the timing of PKA and ERK1/2 signaling in the hippocampus, and suggests that the timing of PKA and ERK1/2 activity could contribute to the strength of memories. Nicotine 39-47 mitogen-activated protein kinase 3 Mus musculus 190-196 24399025-8 2014 Both Erk-JNK-p38 and PI3K-Akt signaling pathways could be activated by nicotine treatment in Raw264.7 and El4 cells. Nicotine 71-79 mitogen-activated protein kinase 14 Mus musculus 13-16 24549570-10 2014 Moreover, both activation of dopamine-D1 receptor/PKA signaling pathway and histone deacetylation/CBP mediated transcription are required for the nicotine priming effect in the DG. Nicotine 146-154 dopamine receptor D1 Mus musculus 29-49 11768168-5 1999 Use of knock-out mice lacking individual nAChR subunits has also begun to elucidate how nicotine exerts its actions from the molecular level to the behavioral level. Nicotine 88-96 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 41-46 24368177-0 2014 Fetal and neonatal exposure to nicotine leads to augmented hepatic and circulating triglycerides in adult male offspring due to increased expression of fatty acid synthase. Nicotine 31-39 fatty acid synthase Rattus norvegicus 152-171 24368177-7 2014 Given that FAS is regulated by the nuclear receptor Liver X receptor (LXRalpha), we measured LXRalpha expression in both control and nicotine-exposed offspring. Nicotine 133-141 fatty acid synthase Rattus norvegicus 11-14 11768168-6 1999 Experiments using mice lacking the beta2 subunit of the nAChR have shown that binding of nicotine to receptors containing this subunit is the first step in a pathway leading to increased dopamine levels in the mesolimbic dopamine system, and ultimately to the behavioral effects of nicotine in a test of nicotine reinforcement. Nicotine 89-97 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 56-61 11768168-6 1999 Experiments using mice lacking the beta2 subunit of the nAChR have shown that binding of nicotine to receptors containing this subunit is the first step in a pathway leading to increased dopamine levels in the mesolimbic dopamine system, and ultimately to the behavioral effects of nicotine in a test of nicotine reinforcement. Nicotine 282-290 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 56-61 11768168-6 1999 Experiments using mice lacking the beta2 subunit of the nAChR have shown that binding of nicotine to receptors containing this subunit is the first step in a pathway leading to increased dopamine levels in the mesolimbic dopamine system, and ultimately to the behavioral effects of nicotine in a test of nicotine reinforcement. Nicotine 282-290 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 56-61 11768168-7 1999 Mice deficient in various alpha subunits of the nAChR will identify the partners of beta2 mediating the addictive properties of nicotine. Nicotine 128-136 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 48-53 9922707-6 1999 The N-nAChR are activated by nicotine and choline, and RAMIC are antagonized by methyllycaconitine and dihydro-beta-erythroidine. Nicotine 29-37 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 6-11 24368177-8 2014 Nicotine exposure during pregnancy and lactation led to an increase in hepatic LXRalpha protein expression and enriched binding to the putative LXRE element on the FAS promoter in PND 180 male offspring. Nicotine 0-8 fatty acid synthase Rattus norvegicus 164-167 24057800-6 2014 In application to a real dataset, we detected one significant tetragenic interaction among CHRNA4, CHRNB2, BDNF, and NTRK2 associated with nicotine dependence in the Study of Addiction: Genetics and Environment sample, suggesting the biological role of these genes in nicotine dependence development. Nicotine 139-147 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 99-105 9869416-0 1998 Differential induction by methyl jasmonate of genes encoding ornithine decarboxylase and other enzymes involved in nicotine biosynthesis in tobacco cell cultures. Nicotine 115-123 ornithine decarboxylase Nicotiana tabacum 61-84 24057800-6 2014 In application to a real dataset, we detected one significant tetragenic interaction among CHRNA4, CHRNB2, BDNF, and NTRK2 associated with nicotine dependence in the Study of Addiction: Genetics and Environment sample, suggesting the biological role of these genes in nicotine dependence development. Nicotine 139-147 neurotrophic receptor tyrosine kinase 2 Homo sapiens 117-122 9813140-4 1998 Pretreatment with nicotine caused a significant inhibition of LPS-induced IL-1, IL-8, and PGE2 expression at the transcriptional level in U937 cells. Nicotine 18-26 interleukin 1 alpha Homo sapiens 74-78 24057800-6 2014 In application to a real dataset, we detected one significant tetragenic interaction among CHRNA4, CHRNB2, BDNF, and NTRK2 associated with nicotine dependence in the Study of Addiction: Genetics and Environment sample, suggesting the biological role of these genes in nicotine dependence development. Nicotine 268-276 cholinergic receptor nicotinic beta 2 subunit Homo sapiens 99-105 9808692-11 1998 The pharmacological and regional comparisons suggest that the nAChR that stimulates [3H]-GABA release is the one that binds [3H]-nicotine with high affinity (alpha4beta2). Nicotine 129-137 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 62-67 24057800-6 2014 In application to a real dataset, we detected one significant tetragenic interaction among CHRNA4, CHRNB2, BDNF, and NTRK2 associated with nicotine dependence in the Study of Addiction: Genetics and Environment sample, suggesting the biological role of these genes in nicotine dependence development. Nicotine 268-276 neurotrophic receptor tyrosine kinase 2 Homo sapiens 117-122 23990377-1 2014 Through linkage analysis, candidate gene approach, and genome-wide association studies (GWAS), many genetic susceptibility factors for substance dependence have been discovered such as the alcohol dehydrogenase gene (ALDH2) for alcohol dependence (AD) and nicotinic acetylcholine receptor (nAChR) subunit variants on chromosomes 8 and 15 for nicotine dependence (ND). Nicotine 342-350 aldehyde dehydrogenase 2 family member Homo sapiens 217-222 9832189-4 1998 Both Ach and nicotine produced NO signals ranging from 0.04 to 2.14 microM in the CA1, CA3, and dentate gyrus of the rat hippocampus that lasted for 2-5 min. Nicotine 13-21 carbonic anhydrase 1 Rattus norvegicus 82-85 24045616-4 2014 SNPs in EGLN2 are also associated with nicotine dependence and with smoking efficiency (CO/CPD). Nicotine 39-47 egl-9 family hypoxia inducible factor 2 Homo sapiens 8-13 9774145-2 1998 Nicotine induced maximum oxidative stress in brain mitochondria, as seen from a 1.9-fold (P < 0.001) increase in thiobarbituric acid-reactive substance (TBARS) and a 2-fold (P < 0.001) increase in glutathione S-transferase (GST) A4-4 (also referred to as rGST 8-8) activities. Nicotine 0-8 glutathione S-transferase alpha 4 Rattus norvegicus 203-239 9774145-2 1998 Nicotine induced maximum oxidative stress in brain mitochondria, as seen from a 1.9-fold (P < 0.001) increase in thiobarbituric acid-reactive substance (TBARS) and a 2-fold (P < 0.001) increase in glutathione S-transferase (GST) A4-4 (also referred to as rGST 8-8) activities. Nicotine 0-8 glutathione S-transferase alpha 4 Rattus norvegicus 261-269 24107512-5 2014 In the circulation, spleen, bone marrow, and thymus, we find that nicotine promotes an increase in CD3(+)CD4(+) cells via its activation of the alpha4 nAChR and regulation of G protein subunit o, G protein regulated-inducer of neurite outgrowth, and CDC42 signaling within T cells. Nicotine 66-74 CD3 antigen, epsilon polypeptide Mus musculus 99-102 9572803-2 1998 However, the effect of nicotine on nitric oxide synthase-dependent increases in macromolecular transport is not known. Nicotine 23-31 putative nitric oxide synthase Nicotiana tabacum 35-56 24107512-5 2014 In the circulation, spleen, bone marrow, and thymus, we find that nicotine promotes an increase in CD3(+)CD4(+) cells via its activation of the alpha4 nAChR and regulation of G protein subunit o, G protein regulated-inducer of neurite outgrowth, and CDC42 signaling within T cells. Nicotine 66-74 cell division cycle 42 Mus musculus 250-255 24035914-7 2014 In addition, this receptor is essential to mediate rewarding properties of non-opioid drugs of abuse, with a demonstrated implication of beta-endorphin for cocaine and nicotine. Nicotine 168-176 pro-opiomelanocortin-alpha Mus musculus 137-151 9606035-0 1998 Acetylcholine and nicotine stimulate the release of granulocyte-macrophage colony stimulating factor from cultured human bronchial epithelial cells. Nicotine 18-26 colony stimulating factor 2 Homo sapiens 52-100 9606035-5 1998 Nicotine (1 microM) increased GM-CSF release to a similar extent, and this effect was prevented by 30 microM (+)-tubocurarine. Nicotine 0-8 colony stimulating factor 2 Homo sapiens 30-36 24055496-3 2014 Whether or not a smoker transitions to nicotine dependence has clear genetic contributions, and variants in the genes encoding the alpha5-alpha3-beta4 nicotinic receptor subunits most strongly contribute to differences in the risk for developing nicotine dependence among smokers. Nicotine 246-254 tubulin beta 3 class III Homo sapiens 131-150 2052491-0 1991 Nicotine-induced alteration in Tyr-Gly-Gly and Met-enkephalin in discrete brain nuclei reflects altered enkephalin neuron activity. Nicotine 0-8 proenkephalin Rattus norvegicus 51-61 2052491-0 1991 Nicotine-induced alteration in Tyr-Gly-Gly and Met-enkephalin in discrete brain nuclei reflects altered enkephalin neuron activity. Nicotine 0-8 proenkephalin Rattus norvegicus 104-114 2052491-3 1991 Acute administration of nicotine may alter enkephalin release without affecting brain enkephalin level. Nicotine 24-32 proenkephalin Rattus norvegicus 43-53 2052491-6 1991 Thus we examined the thesis that nicotine alters brain neuronal enkephalin release, by measuring Tyr-Gly-Gly levels in specific brain nuclei from rats treated with nicotine 0.3 mg/kg SC 10 min before decapitation. Nicotine 33-41 proenkephalin Rattus norvegicus 64-74 2052491-8 1991 Concomitantly, nicotine produced a significant decrease in native Met-enkephalin in central amygdala, flocculo-nodular lobe of cerebellum, caudal part of the ventrolateral medulla and intermediolateral cell column of the spinal cord. Nicotine 15-23 proenkephalin Rattus norvegicus 70-80 2052491-9 1991 It is probable that the effects of nicotine to increase Tyr-Gly-Gly and alter Met-enkephalin concentration are mediated by nicotine-induced release of enkephalin at these brain sites. Nicotine 35-43 proenkephalin Rattus norvegicus 82-92 2052491-9 1991 It is probable that the effects of nicotine to increase Tyr-Gly-Gly and alter Met-enkephalin concentration are mediated by nicotine-induced release of enkephalin at these brain sites. Nicotine 35-43 proenkephalin Rattus norvegicus 151-161 2052491-9 1991 It is probable that the effects of nicotine to increase Tyr-Gly-Gly and alter Met-enkephalin concentration are mediated by nicotine-induced release of enkephalin at these brain sites. Nicotine 123-131 proenkephalin Rattus norvegicus 82-92 2052491-9 1991 It is probable that the effects of nicotine to increase Tyr-Gly-Gly and alter Met-enkephalin concentration are mediated by nicotine-induced release of enkephalin at these brain sites. Nicotine 123-131 proenkephalin Rattus norvegicus 151-161 2052491-10 1991 Furthermore, some of the physiologic and pharmacologic effects of nicotine may be mediated by such enkephalin release. Nicotine 66-74 proenkephalin Rattus norvegicus 99-109 24327734-8 2013 After exposing adults to nicotine, fos expression was activated in subregions of the IPN enriched for specific nicotinic acetylcholine receptor subunits. Nicotine 25-33 v-fos FBJ murine osteosarcoma viral oncogene homolog Ab Danio rerio 35-38 1957048-2 1991 The activities of alcohol dehydrogenase (ADH) and aldehyde dehydrogenase (AlDH) were measured in the liver and the brain, after treatment with an extract of cannabis resin, with an extract of tobacco leaves, or with nicotine. Nicotine 216-224 aldehyde dehydrogenase Nicotiana tabacum 74-78 24371803-1 2013 BACKGROUND: This study aims to validate pro-oxidant actions of nicotine (N), using hydrogen peroxide (H2O2) and the antioxidant glutathione (G) in an in vitro model of human gingival fibroblasts (HGF) and human oral periosteal fibroblasts (HPF); radiolabelled androgens are used as biomarkers of redox status. Nicotine 63-71 hepatocyte growth factor Homo sapiens 196-199 2170253-10 1990 NPY-synthesis in ganglia seems to be regulated by nicotinic receptor activity; secondary stimulation by eg reserpine stimulates and nicotine antagonists decrease NPY-synthesis. Nicotine 132-140 neuropeptide Y Homo sapiens 162-165 2170253-11 1990 Many classical pharmacological agents including guanethidine, clonidine, yohimbine, angiotensin II, nicotine and desipramine influence NPY release. Nicotine 100-108 neuropeptide Y Homo sapiens 135-138 33818369-7 2022 Nicotine-exposed males only showed lower IRS1 in VAT, while the females had hyperglycemia, higher pAKT in VAT, while lower IRbeta, IRS1, and GLUT4 in SAT. Nicotine 0-8 solute carrier family 2 member 4 Rattus norvegicus 141-146 25214750-5 2013 The genetic variants in the CHRNA5-CHRNA3-CHRNB4 region that predict nicotine dependence also predict a later age of smoking cessation in a community-based sample. Nicotine 69-77 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 35-41 33804804-3 2021 CaMKII is involved in long-term potentiation induction, which underlies the consolidation of learning and memory; however, the roles of CaMKII in nicotine and other psychostimulant-induced addiction still require further investigation. Nicotine 146-154 calcium/calmodulin-dependent protein kinase II gamma Mus musculus 136-142 33804804-4 2021 This article reviews the molecular mechanisms and crucial roles of CaMKII and ERK in nicotine and other stimulant drug-induced addiction. Nicotine 85-93 calcium/calmodulin-dependent protein kinase II gamma Mus musculus 67-73 23978469-1 2013 Perinatal nicotine exposure downregulated angiotensin II type 2 receptor (AT2R) in the developing brain and increased brain vulnerability to hypoxic-ischemic injury in male neonatal rats. Nicotine 10-18 angiotensin II receptor, type 2 Rattus norvegicus 42-72 33804804-6 2021 In the last section, we introduce the association of polyunsaturated fatty acids and cellular chaperones of fatty acid-binding protein 3 in the context of nicotine-induced addiction in the mouse nucleus accumbens and provide a novel target for the treatment of drug abuse affecting dopaminergic systems. Nicotine 155-163 fatty acid binding protein 3, muscle and heart Mus musculus 108-136 23978469-1 2013 Perinatal nicotine exposure downregulated angiotensin II type 2 receptor (AT2R) in the developing brain and increased brain vulnerability to hypoxic-ischemic injury in male neonatal rats. Nicotine 10-18 angiotensin II receptor, type 2 Rattus norvegicus 74-78 23978469-6 2013 Nicotine exposure significantly increased the methylation of a single CpG-52 locus near the TATA-box at AT2R promoter. Nicotine 0-8 angiotensin II receptor, type 2 Rattus norvegicus 104-108 23978469-8 2013 Chromatin immunoprecipitation assay further demonstrated an increase in the binding of a methyl-binding protein and a decrease in TBP binding to AT2R promoter in vivo in neonatal brains of nicotine-treated animals. Nicotine 189-197 angiotensin II receptor, type 2 Rattus norvegicus 145-149 34170054-0 2022 Activation of trace amine-associated receptor 1 attenuates nicotine withdrawal-related effects. Nicotine 59-67 trace-amine-associated receptor 1 Rattus norvegicus 14-47 34170054-3 2022 Recent study suggested that trace amine-associated receptor 1 (TAAR1) is a promising pharmacological target for the modulation of positive reinforcing effects of nicotine. Nicotine 162-170 trace-amine-associated receptor 1 Rattus norvegicus 28-61 23459442-0 2013 COMT Val158Met modulates subjective responses to intravenous nicotine and cognitive performance in abstinent smokers. Nicotine 61-69 catechol-O-methyltransferase Homo sapiens 0-4 34170054-3 2022 Recent study suggested that trace amine-associated receptor 1 (TAAR1) is a promising pharmacological target for the modulation of positive reinforcing effects of nicotine. Nicotine 162-170 trace-amine-associated receptor 1 Rattus norvegicus 63-68 34170054-4 2022 However, whether TAAR1 plays a part in the negative reinforcement of nicotine withdrawal remains to be determined. Nicotine 69-77 trace-amine-associated receptor 1 Rattus norvegicus 17-22 34170054-7 2022 TAAR1 partial agonist RO5263397 significantly reduced the physical and motivational withdrawal effects of nicotine in LA rats, as reflected by increased time spent on the open arm in the elevated plus maze (EPM) test, normalized paw withdrawal threshold, decreased withdrawal signs and motivation to self-administer nicotine. Nicotine 106-114 trace-amine-associated receptor 1 Rattus norvegicus 0-5 34170054-7 2022 TAAR1 partial agonist RO5263397 significantly reduced the physical and motivational withdrawal effects of nicotine in LA rats, as reflected by increased time spent on the open arm in the elevated plus maze (EPM) test, normalized paw withdrawal threshold, decreased withdrawal signs and motivation to self-administer nicotine. Nicotine 316-324 trace-amine-associated receptor 1 Rattus norvegicus 0-5 34170054-8 2022 This study indicates that activation of TAAR1 attenuates the negative-reinforcing effects of nicotine withdrawal and further suggests TAAR1 as a promising target to treat nicotine addiction. Nicotine 93-101 trace-amine-associated receptor 1 Rattus norvegicus 40-45 34170054-8 2022 This study indicates that activation of TAAR1 attenuates the negative-reinforcing effects of nicotine withdrawal and further suggests TAAR1 as a promising target to treat nicotine addiction. Nicotine 171-179 trace-amine-associated receptor 1 Rattus norvegicus 40-45 34170054-8 2022 This study indicates that activation of TAAR1 attenuates the negative-reinforcing effects of nicotine withdrawal and further suggests TAAR1 as a promising target to treat nicotine addiction. Nicotine 171-179 trace-amine-associated receptor 1 Rattus norvegicus 134-139 34839021-2 2022 The ODC is a key precursor enzyme for nicotine and nornicotine biosynthesis in plants. Nicotine 38-46 ornithine decarboxylase Nicotiana tabacum 4-7 34839021-7 2022 Our results suggest that ODC can be effectively used as an ideal candidate for engineering polyamine biosynthesis and would be crucial for developing ultra-low nicotine content tobacco lines via genome editing. Nicotine 160-168 ornithine decarboxylase Nicotiana tabacum 25-28 34963197-0 2022 Administration of brain-derived neurotrophic factor in the ventral tegmental area produces a switch from a nicotine nondependent D1R-mediated motivational state to a nicotine dependent-like D2R-mediated motivational state. Nicotine 107-115 brain derived neurotrophic factor Mus musculus 18-51 23459442-1 2013 The catechol-O-methyltransferase (COMT) Val158Met polymorphism may be a risk factor for nicotine addiction. Nicotine 88-96 catechol-O-methyltransferase Homo sapiens 4-32 23459442-1 2013 The catechol-O-methyltransferase (COMT) Val158Met polymorphism may be a risk factor for nicotine addiction. Nicotine 88-96 catechol-O-methyltransferase Homo sapiens 34-38 24021241-0 2013 Persistent gene expression changes in NAc, mPFC, and OFC associated with previous nicotine or amphetamine exposure. Nicotine 82-90 complement factor properdin Mus musculus 43-47 34963197-0 2022 Administration of brain-derived neurotrophic factor in the ventral tegmental area produces a switch from a nicotine nondependent D1R-mediated motivational state to a nicotine dependent-like D2R-mediated motivational state. Nicotine 166-174 brain derived neurotrophic factor Mus musculus 18-51 34963197-4 2022 A single BDNF injection in the ventral tegmental area (in the absence of chronic nicotine treatment) caused mice to behave as if they were nicotine-dependent and in withdrawal, switching the neurobiological substrate mediating the conditioned motivational effects from dopamine D1 receptors to D2 receptors. Nicotine 139-147 brain derived neurotrophic factor Mus musculus 9-13 34963197-5 2022 Quantification of gene expression of BDNF and its receptor, tropomyosin-receptor-kinase B (TrkB), revealed an increase in TrkB mRNA but not BDNF mRNA in the VTA in nicotine-dependent and -withdrawn mice. Nicotine 164-172 brain derived neurotrophic factor Mus musculus 37-41 34963197-6 2022 These results suggest that BDNF signaling in the VTA is a critical neurobiological substrate for the transition to nicotine dependence. Nicotine 115-123 brain derived neurotrophic factor Mus musculus 27-31 34732192-0 2021 Nicotine regulates autophagy of human periodontal ligament cells through alpha7 nAchR that promotes secretion of inflammatory factors IL-1beta and IL-8. Nicotine 0-8 interleukin 1 alpha Homo sapiens 134-142 34732192-3 2021 To investigated the mechanism through which nicotine regulates autophagy of human periodontal ligament cells (hPDLCs) through the alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) and how autophagy further regulates the release of IL-1beta and IL-8 secretion in hPDLCs. Nicotine 44-52 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 130-169 34732192-7 2021 RT-qPCR and ELISA results revealed a noticeable rise in the release of inflammatory factors IL-1beta and IL-8 from hPDLCs in response to nicotine. Nicotine 137-145 interleukin 1 alpha Homo sapiens 92-100 34732192-8 2021 RT-qPCR and ELISA results showed that nicotine can significantly up-regulate the release of inflammatory factors IL-1beta and IL-8 in hPDLCs, and this effect can be inhibited by 3-MA (p < 0.05). Nicotine 38-46 interleukin 1 alpha Homo sapiens 113-121 34153408-0 2021 Nicotine facilitates pancreatic fibrosis by promoting activation of pancreatic stellate cells via alpha7nAChR-mediated JAK2/STAT3 signaling pathway in rats. Nicotine 0-8 signal transducer and activator of transcription 3 Rattus norvegicus 124-129 34153408-13 2021 Moreover, nicotine also activated the alpha7nAChR-mediated JAK2/STAT3 signaling pathway in rPSCs. Nicotine 10-18 signal transducer and activator of transcription 3 Rattus norvegicus 64-69 34153408-15 2021 SIGNIFICANCE: Our finding in this research suggests that nicotine facilitates pancreatic fibrosis by promoting activation of pancreatic stellate cells via alpha7nAChR-mediated JAK2/STAT3 signaling pathway in rats, partly revealing the mechanism of smoking on chronic pancreatitis. Nicotine 57-65 signal transducer and activator of transcription 3 Rattus norvegicus 181-186 34171359-0 2021 Nicotine stimulates CYP1A1 expression in human hepatocellular carcinoma cells via AP-1, NF-kappaB, and AhR. Nicotine 0-8 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 20-26 34171359-2 2021 Here, the effects of nicotine, a major psychoactive compound present in cigarette smoke, on CYP1A1 expression and human hepatocellular carcinoma (HepG2) cell proliferation were investigated. Nicotine 21-29 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 92-98 34171359-3 2021 Nicotine stimulated CYP1A1 expression via the transcription factors, activator protein 1, nuclear factor-kappa B, and the aryl hydrocarbon receptor (AhR) signaling pathway. Nicotine 0-8 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 20-26 34171359-4 2021 Pharmacological inhibition and mutagenesis studies indicated that p38 mitogen-activated protein kinase, as well as RelA (or p65), mediated the upregulation of CYP1A1 of nicotine in HepG2 cells. Nicotine 169-177 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 159-165 34171359-5 2021 The antioxidant compound, N-acetyl-cysteine, abrogated nicotine-activated production of reactive oxygen species and inhibited CYP1A1 expression by nicotine. Nicotine 147-155 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 126-132 34171359-7 2021 Thus, these results demonstrated that AhR played an important role in nicotine-induced CYP1A1 expression. Nicotine 70-78 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 87-93 34171359-8 2021 Additionally, liver hepatocellular carcinoma HepG2 cells treated with nicotine exhibited markedly enhanced proliferation via CYP1A1 expression and Akt activation. Nicotine 70-78 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 125-131 34646814-0 2021 Isotope-Dilution Gas Chromatography-Mass Spectrometry Method for the Selective Detection of Nicotine and Menthol in E-Cigarette, or Vaping, Product Liquids and Aerosols. Nicotine 92-100 gastrin Homo sapiens 17-20 34646814-5 2021 We developed a simple, versatile, high-throughput method using isotope-dilution gas chromatography-mass spectrometry for quantifying nicotine and menthol concentrations in both e-liquid contents and machine-generated aerosol emissions of EVPs. Nicotine 133-141 gastrin Homo sapiens 80-83 34545710-1 2022 OBJECTIVES: This study aimed to investigate the effect of cortisol, estrogen, and nicotine on heat shock protein 70 (HSP70) expressions at the level of normal oral mucosa keratinocyte cells. Nicotine 82-90 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 94-115 34545710-1 2022 OBJECTIVES: This study aimed to investigate the effect of cortisol, estrogen, and nicotine on heat shock protein 70 (HSP70) expressions at the level of normal oral mucosa keratinocyte cells. Nicotine 82-90 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 117-122 34545710-6 2022 RESULTS: HSP70 expressions in the three stressor groups (estrogen, cortisol, and nicotine) were significantly lower than in the control group (p = 0.0001). Nicotine 81-89 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 9-14 34545710-11 2022 CONCLUSIONS: The specific concentrations of cortisol, estrogen, and nicotine as stressors can effectively reduce the expression of HSP70 in normal oral mucosal keratinocytes. Nicotine 68-76 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 131-136 34595181-2 2021 Previously we showed, that a recombinant analogue of human SLURP-1 (rSLURP-1) diminishes the lung adenocarcinoma A549 cell proliferation and abolishes the nicotine-induced growth stimulation. Nicotine 155-163 secreted LY6/PLAUR domain containing 1 Homo sapiens 59-66 34595181-2 2021 Previously we showed, that a recombinant analogue of human SLURP-1 (rSLURP-1) diminishes the lung adenocarcinoma A549 cell proliferation and abolishes the nicotine-induced growth stimulation. Nicotine 155-163 secreted Ly6/Plaur domain containing 1 Rattus norvegicus 68-76 34274434-0 2021 Nicotine Prevents in vivo Abeta Toxicity in Caenorhabditis elegans via SKN-1. Nicotine 0-8 BZIP domain-containing protein;Protein skinhead-1 Caenorhabditis elegans 71-76 34274434-6 2021 Moreover, the pathway responsible for nicotine alleviating Abeta-induced toxicity in vivo was explored by observing the oxidative stress resistance of skn-1 or daf-16 mutants in the presence of nicotine. Nicotine 38-46 BZIP domain-containing protein;Protein skinhead-1 Caenorhabditis elegans 151-156 34274434-6 2021 Moreover, the pathway responsible for nicotine alleviating Abeta-induced toxicity in vivo was explored by observing the oxidative stress resistance of skn-1 or daf-16 mutants in the presence of nicotine. Nicotine 38-46 Fork-head domain-containing protein;Forkhead box protein O Caenorhabditis elegans 160-166 34274434-6 2021 Moreover, the pathway responsible for nicotine alleviating Abeta-induced toxicity in vivo was explored by observing the oxidative stress resistance of skn-1 or daf-16 mutants in the presence of nicotine. Nicotine 194-202 BZIP domain-containing protein;Protein skinhead-1 Caenorhabditis elegans 151-156 34274434-6 2021 Moreover, the pathway responsible for nicotine alleviating Abeta-induced toxicity in vivo was explored by observing the oxidative stress resistance of skn-1 or daf-16 mutants in the presence of nicotine. Nicotine 194-202 Fork-head domain-containing protein;Forkhead box protein O Caenorhabditis elegans 160-166 34274434-11 2021 Nicotine enhanced the oxidative stress resistance of C. elegans, which was mediated by SKN-1 but not DAF-16 signaling. Nicotine 0-8 BZIP domain-containing protein;Protein skinhead-1 Caenorhabditis elegans 87-92 34274434-12 2021 Furthermore, skn-1 RNAi abrogated the effect of nicotine reducing Abeta deposits in vivo and completely blocked nicotine preventing Abeta induced worm paralysis. Nicotine 48-56 BZIP domain-containing protein;Protein skinhead-1 Caenorhabditis elegans 13-18 34274434-12 2021 Furthermore, skn-1 RNAi abrogated the effect of nicotine reducing Abeta deposits in vivo and completely blocked nicotine preventing Abeta induced worm paralysis. Nicotine 112-120 BZIP domain-containing protein;Protein skinhead-1 Caenorhabditis elegans 13-18 34274434-13 2021 CONCLUSIONS: Nicotine reduces Abeta oligomer formation and alleviates Abeta-induced paralysis of C. elegans, which is mediated by SKN-1 signaling. Nicotine 13-21 BZIP domain-containing protein;Protein skinhead-1 Caenorhabditis elegans 130-135 34413168-5 2021 Cytotoxic drugs, crude tobacco products, benzo(a)pyrene, nicotine, and multiple other toxic compounds were shown to exhibit rapid PD-L1/PD-1 upregulation. Nicotine 57-65 CD274 molecule Homo sapiens 130-135 34302119-0 2021 Correction: Repurposing dextromethorphan and metformin for treating nicotine-induced cancer by directly targeting CHRNA7 to inhibit JAK2/STAT3/SOX2 signaling. Nicotine 68-76 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 114-120 34273166-0 2021 Nicotine promotes vascular calcification via intracellular Ca2+-mediated, Nox5-induced oxidative stress and extracellular vesicle release in vascular smooth muscle cells. Nicotine 0-8 NADPH oxidase 5 Homo sapiens 74-78 34245815-4 2021 The present study demonstrated that in male offspring of the PNE group (the pregnant rats were subcutaneously administered nicotine 1.0 mg/kg twice per day (2.0 mg/kg.d) at GD11-20), the cartilage matrix of the fetal growth plate was lightly stained, the collagen was reduced, and expression of the matrix phenotype genes, ACAN and Col2A1, was significantly decreased. Nicotine 123-131 collagen type II alpha 1 chain Rattus norvegicus 332-338 34245815-7 2021 In vitro, the nicotine treatment at different concentrations elevated the expression of Snail/HDAC1/2 while decreasing the H3K9/H3K14 levels in the ACAN and Col2A1 promoter regions. Nicotine 14-22 collagen type II alpha 1 chain Rattus norvegicus 157-163 34245815-8 2021 Snail-siRNA transfection partially abolished the nicotine-induced increase in HDAC1/2 expression and decreased the histone acetylation levels in the ACAN and Col2A1 promoter regions. Nicotine 49-57 collagen type II alpha 1 chain Rattus norvegicus 158-164 34206324-1 2021 The gene cluster region, CHRNA3/CHRNA5/CHRNB4, encoding for nicotinic acetylcholine receptor (nAChR) subunits, contains several genetic variants linked to nicotine addiction and brain disorders. Nicotine 155-163 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 39-45 34163103-5 2021 CP may lead to pancreatic cancer through oncogenic mutations, mostly in patients with hereditary CP, and in patients in whom risk factors for pancreatic cancer (e.g., nicotine and alcohol abuse) are also present. Nicotine 167-175 ceruloplasmin Homo sapiens 0-2 35305449-0 2022 Chronic nicotine up-regulates hippocampal BDNF-TrkB signaling pathway and ANA-12 inhibits nicotine conditioned place preference in mice. Nicotine 8-16 brain derived neurotrophic factor Mus musculus 42-46 35059736-12 2022 Furthermore, nicotine exposure increased the expression levels of caspase-1, IL-1beta, IL-18, NLRP3, apoptosis-associated speck-like protein and gasdermin D in 16HBE cells. Nicotine 13-21 interleukin 1 alpha Homo sapiens 77-85 35182342-6 2022 Our findings revealed that nicotine treatment induced significant increases in the incidence of micronucleus, sperm abnormalities, and expression levels of AChE in addition to inducing histopathological changes in rat testis. Nicotine 27-35 acetylcholinesterase Rattus norvegicus 156-160 35182342-7 2022 On the other hand, administration of FS or NFS with nicotine significantly decreased the incidence of micronuclei and the percentage of sperm abnormalities as well as the expression levels of AChE gene. Nicotine 52-60 acetylcholinesterase Rattus norvegicus 192-196 35038444-2 2022 The goal of this study was to assess the role of two specific regulators of G-protein signaling (RGS) proteins namely RGS2 and RGS4 in the above described effects of nicotine. Nicotine 166-174 regulator of G-protein signaling 2 Mus musculus 118-122 35038444-9 2022 Nicotine-induced rewarding and antidepressant-like effects were observed in both male and female RGS2 WT mice, but not in mice lacking RGS2 compared to respective controls. Nicotine 0-8 regulator of G-protein signaling 2 Mus musculus 97-101 35038444-14 2022 Taken together, these data provide evidence that RGS2, but not RGS4, plays a role in mediating the rewarding and antidepressant-like effects of nicotine. Nicotine 144-152 regulator of G-protein signaling 2 Mus musculus 49-53 9600643-1 1998 A nitric oxide synthase inhibitor blocked nicotine abstinence signs and increased weight loss in male, nicotine-dependent rats during withdrawal precipitated by the nicotinic receptor antagonist mecamylamine or the opioid receptor antagonist naloxone. Nicotine 42-50 putative nitric oxide synthase Nicotiana tabacum 2-23 9600643-1 1998 A nitric oxide synthase inhibitor blocked nicotine abstinence signs and increased weight loss in male, nicotine-dependent rats during withdrawal precipitated by the nicotinic receptor antagonist mecamylamine or the opioid receptor antagonist naloxone. Nicotine 103-111 putative nitric oxide synthase Nicotiana tabacum 2-23 9495872-0 1998 Sensitivity to the seizure-inducing effects of nicotine is associated with strain-specific variants of the alpha 5 and alpha 7 nicotinic receptor subunit genes. Nicotine 47-55 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 107-145 9527622-5 1997 The nicotine-induced [Ca2+]i increase in AVP-containing neurons was markedly reduced when pre-treated with a protein kinase A (PKA) blocker, H89 (40 microM). Nicotine 4-12 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 109-125 9527622-5 1997 The nicotine-induced [Ca2+]i increase in AVP-containing neurons was markedly reduced when pre-treated with a protein kinase A (PKA) blocker, H89 (40 microM). Nicotine 4-12 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 127-130 9527622-6 1997 These findings suggest that nicotine, a known neurotransmitter in the SON, activates AVP-containing neurons via nicotinic acetylcholine receptor which is linked to stimulation of cAMP-PKA-regulated Ca2+ signaling pathway. Nicotine 28-36 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 184-187 9459196-6 1997 This study has examined whether nicotine or ethanol modulate glucocorticoid action in the placenta or fetus by inhibiting 11beta-HSD2, using clonal cell cultures, freshly isolated dually perfused intact human placentas and placentas from in vivo treated rats. Nicotine 32-40 hydroxysteroid 11-beta dehydrogenase 2 Homo sapiens 122-133 9266775-9 1997 In addition, 5-HT-1A antagonists may be able to relieve some nicotine withdrawal symptoms in man and may represent a novel pharmacotherapy for smoking cessation. Nicotine 61-69 5-hydroxytryptamine receptor 1A Homo sapiens 13-20 9387186-0 1997 Nicotine enhances expression of the alpha 3, alpha 4, alpha 5, and alpha 7 nicotinic receptors modulating calcium metabolism and regulating adhesion and motility of respiratory epithelial cells. Nicotine 0-8 integrin alpha 7 Mus musculus 67-74 9255161-11 1997 Preinjection of blocking doses of unlabeled epibatidine, (-)-nicotine, lobeline and cytisine significantly inhibited [18F]FPH binding in thalamus and superior colliculus, but not in cerebellum, whereas drugs that interact with binding sites other than acetylcholine recognition sites of nAChR (e.g., mecamylamine, scopolamine, N-methylspiperone and ketanserin) had no effect on [18F]FPH accumulation in any of the brain regions examined. Nicotine 57-69 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 287-292 9084060-1 1997 The aim of the present study was to evaluate the effects of nicotinic acetylcholine receptor (nACh-R) agonists such as (-)-nicotine and related compounds on brain monoamine turnover. Nicotine 119-131 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-92 9084060-1 1997 The aim of the present study was to evaluate the effects of nicotinic acetylcholine receptor (nACh-R) agonists such as (-)-nicotine and related compounds on brain monoamine turnover. Nicotine 119-131 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 94-100 9084060-4 1997 The (-)-nicotine (1.0 mg/kg)-induced changes in monoamine turnover were blocked by pretreatment with the centrally acting nACh-R channel blocker mecamylamine (2.0 mg/kg i.p.) Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 122-128 8930570-9 1996 RESULTS: Treatment with nicotine caused a significant inhibition of IL-10 production by NAC. Nicotine 24-32 synuclein alpha Homo sapiens 88-91 9023586-5 1996 Exposure to nicotine decreased the percentage of CD4+ T cells expressing both CD28 and CTLA-4 and decreased the intensity of CD28 expression. Nicotine 12-20 CD28 antigen Mus musculus 78-82 9023586-5 1996 Exposure to nicotine decreased the percentage of CD4+ T cells expressing both CD28 and CTLA-4 and decreased the intensity of CD28 expression. Nicotine 12-20 CD28 antigen Mus musculus 125-129 9023586-6 1996 Responding T cells exposed to nicotine produced significantly less Th1 cytokines, IL-2 and IFN-gamma, but significantly more Th2 cytokines, IL-4 and IL-10. Nicotine 30-38 interleukin 2 Mus musculus 82-86 9023586-6 1996 Responding T cells exposed to nicotine produced significantly less Th1 cytokines, IL-2 and IFN-gamma, but significantly more Th2 cytokines, IL-4 and IL-10. Nicotine 30-38 interleukin 4 Mus musculus 140-144 9023586-8 1996 Thus, exposure of T cells to physiological concentrations of STE or nicotine can alter the T cell expression of CD28 and CTLA-4, and the CD4 T cell cytokine expression pattern. Nicotine 68-76 CD28 antigen Mus musculus 112-116 8842401-1 1996 We tested whether cholinergic denervation of the hippocampus of young rats would result in an enhancement of CA1 pyramidal cell responsiveness to nicotine. Nicotine 146-154 carbonic anhydrase 1 Rattus norvegicus 109-112 8682860-6 1996 This peptide blocked completely the nicotine-induced recruitment of p36 to the cell periphery and strongly inhibited exocytosis evoked by either nicotine or high K+. Nicotine 36-44 annexin A2 Homo sapiens 68-71 7870173-1 1995 Nicotine affects many aspects of behaviour including learning and memory through its interaction with neuronal nicotinic acetylcholine receptors (nAChR). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 111-144 7870173-1 1995 Nicotine affects many aspects of behaviour including learning and memory through its interaction with neuronal nicotinic acetylcholine receptors (nAChR). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 146-151 7861137-0 1995 Natriuretic peptides inhibit nicotine-induced whole-cell currents and catecholamine secretion in bovine chromaffin cells: evidence for the involvement of the atrial natriuretic factor R2 receptors. Nicotine 29-37 natriuretic peptide A Bos taurus 158-183 7996469-13 1994 Spinal transection at the T1-2 level eliminated the nociceptive response to nicotine but not the pressor response. Nicotine 76-84 brachyury 2 Rattus norvegicus 26-30 7801775-3 1994 Either positive or negative inotropic and chronotropic responses were elicited following injections of nicotine into A-PGP. Nicotine 103-111 PGP Canis lupus familiaris 119-122 7801775-5 1994 After acute decentralization, nicotine (100 micrograms) was again injected into the same locus of A-PGP. Nicotine 30-38 PGP Canis lupus familiaris 100-103 7953625-7 1994 To investigate a possible dopaminergic (DA) link in the response, we examined the sensitivity of the nicotine-induced effect to DA D1 (SCH23390) and D2 (sulpiride) receptor antagonists. Nicotine 101-109 solute carrier family 3 member 1 Rattus norvegicus 149-172 7949240-0 1994 Effects of nicotine on the concentration of native and cryptic Met- and Leu-enkephalin in peripheral tissues. Nicotine 11-19 prodynorphin Homo sapiens 72-86 7949240-6 1994 This regimen of nicotine also affected the concentration of Leu-enkephalin in adrenal medulla, jejunum and spleen. Nicotine 16-24 prodynorphin Homo sapiens 60-74 8164692-9 1994 Medullary induction is likely to have a neurogenic origin, as nur77 expression was not inhibitable by dexamethasone pretreatment and induction was seen after treatment with the cholinergic neurotransmitter nicotine. Nicotine 206-214 nuclear receptor subfamily 4, group A, member 1 Mus musculus 62-67 23926288-1 2013 High concentrations of nicotine, as in the saliva of oral tobacco consumers or in smoking cessation aids, have been shown to sensitize/activate recombinant transient receptor potential vanilloid type 1 (rTRPV1) and mouse TRPA1 (mTRPA1) channels. Nicotine 23-31 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 203-209 23624270-2 2013 Treatment with nicotine stimulated ERK1/2 and p38 MAPK phosphorylation in the PC12 cells expressing nNOS (NPC12 cells) as compared with that in control PC12 cells. Nicotine 15-23 mitogen activated protein kinase 3 Rattus norvegicus 35-41 23624270-2 2013 Treatment with nicotine stimulated ERK1/2 and p38 MAPK phosphorylation in the PC12 cells expressing nNOS (NPC12 cells) as compared with that in control PC12 cells. Nicotine 15-23 mitogen activated protein kinase 14 Rattus norvegicus 46-49 23624270-3 2013 An inhibitor of L-type voltage-sensitive Ca(2+) channel suppressed the nicotine-induced phosphorylation of p38 MAPK. Nicotine 71-79 mitogen activated protein kinase 14 Rattus norvegicus 107-110 23624270-7 2013 These data suggest that NO promotes nicotine-triggered Ca(2+) transient in PC12 cells to activate possibly CaMKII, leading to sequential phosphorylation of p38 MAPK and ERK1/2. Nicotine 36-44 calcium/calmodulin-dependent protein kinase II delta Rattus norvegicus 107-113 23624270-7 2013 These data suggest that NO promotes nicotine-triggered Ca(2+) transient in PC12 cells to activate possibly CaMKII, leading to sequential phosphorylation of p38 MAPK and ERK1/2. Nicotine 36-44 mitogen activated protein kinase 14 Rattus norvegicus 156-159 23624270-7 2013 These data suggest that NO promotes nicotine-triggered Ca(2+) transient in PC12 cells to activate possibly CaMKII, leading to sequential phosphorylation of p38 MAPK and ERK1/2. Nicotine 36-44 mitogen activated protein kinase 3 Rattus norvegicus 169-175 23674840-5 2013 RESULTS: Exposure to nicotine was at its lowest among ABS with a mean (SE) cotinine level of 3.2 (1.4) ng/ml compared, respectively, with 214.6 (43.8) and 397.9 (57.4) for MUL and CIG (p < .001). Nicotine 21-29 tripartite motif containing 37 Homo sapiens 172-175 23674840-7 2013 CONCLUSIONS: Urinary cotinine levels found among MUL are high enough to indicate a significant exposure to nicotine originating from the mulling process. Nicotine 107-115 tripartite motif containing 37 Homo sapiens 49-52 23849545-8 2013 After the majority of (R)-nicotine is selectively demethylated by CYP82E4, CYP82E5v2 and CYP82E10 in the root, nicotine and nornicotine are translocated to leaf, where more nicotine becomes demethylated. Nicotine 22-34 cytochrome P450 CYP82D47-like Nicotiana tabacum 89-97 23849545-8 2013 After the majority of (R)-nicotine is selectively demethylated by CYP82E4, CYP82E5v2 and CYP82E10 in the root, nicotine and nornicotine are translocated to leaf, where more nicotine becomes demethylated. Nicotine 26-34 cytochrome P450 CYP82D47-like Nicotiana tabacum 89-97 23849545-8 2013 After the majority of (R)-nicotine is selectively demethylated by CYP82E4, CYP82E5v2 and CYP82E10 in the root, nicotine and nornicotine are translocated to leaf, where more nicotine becomes demethylated. Nicotine 111-119 cytochrome P450 CYP82D47-like Nicotiana tabacum 89-97 23681163-12 2013 Overall, TBA-1, CDC-42, EIF3.C, ARP-6, and Y45F10D.4 were the most reliable reference genes for mutigenerational nicotine-exposed study. Nicotine 113-121 Tubulin alpha chain Caenorhabditis elegans 9-14 23681163-13 2013 CONCLUSIONS: Of the 16 tested gene candidates, TBA-1 and CDC-42 were the two most stable reference genes for performing reliable gene expression normalization in the multigenerational impact of nicotine exposure. Nicotine 194-202 Tubulin alpha chain Caenorhabditis elegans 47-52 23664126-10 2013 CONCLUSION: The findings indicate that the influence of PN exposure is enduring, and suggests that the PN-induced modification of orexin expression on mesolimbic circuitry may contribute to the reported changes in motivated behaviors related to food and drug reward observed in offspring prenatally exposed to nicotine. Nicotine 310-318 hypocretin neuropeptide precursor Homo sapiens 130-136 23831084-1 2013 The orexigenic peptide ghrelin plays a prominent role in the regulation of energy balance and in the mediation of reward mechanisms and reinforcement for addictive drugs, such as nicotine. Nicotine 179-187 ghrelin and obestatin prepropeptide Rattus norvegicus 23-30 23831084-10 2013 Ghrelin further stimulated the nicotine-induced dopamine release and this effect was abolished by mecamylamine and was partially inhibited by GHRP-6. Nicotine 31-39 ghrelin and obestatin prepropeptide Rattus norvegicus 0-7 34998854-0 2022 Corrigendum to "nAChRs-ERK1/2-Egr-1 signaling participates in the developmental toxicity of nicotine by epigenetically down-regulating placental 11beta-HSD2" (Toxicol Appl Pharmacol. Nicotine 92-100 early growth response 1 Homo sapiens 30-35 23831084-11 2013 The present results demonstrate that ghrelin stimulates directly the dopamine release and amplifies the nicotine-induced dopamine release in the rat striatum. Nicotine 104-112 ghrelin and obestatin prepropeptide Rattus norvegicus 37-44 34998854-0 2022 Corrigendum to "nAChRs-ERK1/2-Egr-1 signaling participates in the developmental toxicity of nicotine by epigenetically down-regulating placental 11beta-HSD2" (Toxicol Appl Pharmacol. Nicotine 92-100 hydroxysteroid 11-beta dehydrogenase 2 Homo sapiens 145-156 23831084-12 2013 We presume that striatal cholinergic interneurons also express GHS-R1A, through which ghrelin can amplify the nicotine-induced dopamine release in the striatum. Nicotine 110-118 ghrelin and obestatin prepropeptide Rattus norvegicus 86-93 35085258-0 2022 Nicotine treatment regulates PD-L1 and PD-L2 expression via inhibition of Akt pathway in HER2-type breast cancer cells. Nicotine 0-8 CD274 molecule Homo sapiens 29-34 35085258-4 2022 The PD-L1 and PD-L2 expression in SK-BR-3 cells, but not those in HCC1937 and MDA-MB-231 cells, decreased by nicotine stimulation in a dose-dependent manner. Nicotine 109-117 CD274 molecule Homo sapiens 4-9 35085258-6 2022 These results show that nicotine regulates the expression of immune checkpoint molecules, PD-L1 and PD-L2, via inhibition of Akt phosphorylation. Nicotine 24-32 CD274 molecule Homo sapiens 90-95 23836294-1 2013 The orexigenic peptide ghrelin plays a prominent role in the regulation of energy balance and in the mediation of reward processes and reinforcement for addictive drugs, such as nicotine. Nicotine 178-186 ghrelin and obestatin prepropeptide Rattus norvegicus 23-30 35111269-8 2022 Result: We found that nicotine exposure stimulated the HCC tumorigenicity by inducing the expression of one of the key nAChRs subunit that is alpha7nAChR as well as the expression of Janus kinase (JAK)-2. Nicotine 22-30 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 142-153 35111269-11 2022 Moreover, DHCT treatment also inhibits the cancer stem cell phenotype by inhibiting the tumor-sphere formation and reducing the number of ALDH1+ cells population in nicotine-stimulated HCC cells. Nicotine 165-173 aldehyde dehydrogenase 1 family member A1 Homo sapiens 138-143 35111269-12 2022 Conclusions: Taken together, the presented results indicate the positive effect of inhibition of nicotine induced overexpression of alpha7nAChR and JAK2, unique to HCC. Nicotine 97-105 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 132-143 23939223-6 2013 We found that prenatal exposure to nicotine in Snap25 heterozygote null mice produced a deficit in the D2R-dependent induction of LTD, although CB1R regulation of plasticity was not impaired. Nicotine 35-43 cannabinoid receptor 1 (brain) Mus musculus 144-148 35111269-12 2022 Conclusions: Taken together, the presented results indicate the positive effect of inhibition of nicotine induced overexpression of alpha7nAChR and JAK2, unique to HCC. Nicotine 97-105 Janus kinase 2 Mus musculus 148-152 35111269-13 2022 Thus, these findings suggest the nicotine effect on HCC progression via alpha7nAChR-mediated JAK2 signaling pathways, and DHCT treatment enhances the therapeutic potential of HCC patients via overcoming/reversing the effect of nicotine in HCC patients. Nicotine 33-41 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 72-83 35053378-0 2022 Age-Dependent and Pathway-Specific Bimodal Action of Nicotine on Synaptic Plasticity in the Hippocampus of Mice Lacking the miR-132/212 Genes. Nicotine 53-61 microRNA 132 Mus musculus 124-131 35053378-9 2022 However, nicotine stimulation promoted CA3-CA1 synaptic potentiation in mature adult (not adolescent) wild-type and suppressed MPP-DG synaptic potentiation in miRNA-132/212-/- mice. Nicotine 9-17 carbonic anhydrase 1 Mus musculus 43-46 35013841-5 2022 We find that chronic exposure to 1 muM nicotine upregulated alpha7, beta2-contained nAChRs and PDLIM5 in cultured hippocampal neurons, and the upregulation of alpha7nAChRs and PDLIM5 is increased more on the cell membrane than the cytoplasm. Nicotine 39-47 immunoglobulin kappa variable 2D-24 (non-functional) Homo sapiens 60-66 34997096-5 2022 2-deoxy-D-glucose, a central vagal stimulant suppressed OXZ colitis, and nicotine also ameliorated OXZ colitis with suppressing Th2 cytokines, which was reversed by alpha7nAChR antagonist methyllycaconitine. Nicotine 73-81 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 165-176 34997096-7 2022 Furthermore, nicotine suppressed CCL21-induced bone marrow-derived pDC migration due to Rac 1 inactivation, which was reversed by methyllycaconitine, a JAK2 inhibitor AG490 or caspase-3 inhibitor AZ-10417808. Nicotine 13-21 Janus kinase 2 Mus musculus 152-156 35017179-4 2022 nAChRs containing alpha4 and beta2 subunits are responsible for the high-affinity nicotine binding sites in the brain and are densely expressed by reward-relevant neurons, most notably dopaminergic, GABAergic, and glutamatergic neurons in the ventral tegmental area. Nicotine 82-90 proteasome subunit alpha type-7-like Nicotiana tabacum 18-24 24093007-3 2013 Of interest to our laboratory has been the assessment of the impact of GHR modulation of the locomotor activation and reward/reinforcement properties of psychostimulants such as cocaine and nicotine. Nicotine 190-198 ghrelin and obestatin prepropeptide Rattus norvegicus 71-74 24062692-4 2013 Recently, variants in the nAChR genes CHRNA3, CHRNA5, and CHRNB4 have been implicated in nicotine dependence and lung cancer susceptibility. Nicotine 89-97 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 38-44 2841012-1 1988 Bath-application of nicotine (800 microM) to mouse hippocampal slices resulted in an increase in the amplitude of the population spike and the appearance of multiple population spikes in the CA1 pyramidal cell layer. Nicotine 20-28 carbonic anhydrase 1 Mus musculus 191-194 23872218-2 2013 CHRNA3/B4 intergenic single nucleotide polymorphisms (SNPs) rs1948 and rs8023462 have been associated with early initiation of alcohol and tobacco use, and rs6495309 has been associated with nicotine dependence and risk for lung cancer. Nicotine 191-199 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 0-6 2841012-5 1988 The results are consistent with the hypothesis that the electrophysiological effects of nicotine on CA1 pyramidal cell excitability is mediated by disruption of GABAergic transmission. Nicotine 88-96 carbonic anhydrase 1 Mus musculus 100-103 3598770-2 1987 Nicotine enhanced CA1 population spikes (PS) evoked by Schaffer collateral stimulation in a concentration-dependent manner (100 microM to 3.2 mM). Nicotine 0-8 carbonic anhydrase 1 Mus musculus 18-21 23872451-8 2013 The inhibitory effect of nicotine upon 5-HT DRN neurons was dependent on serotonin release inside the DRN, since it was converted into a stimulatory response by the selective antagonist of 5-HT1A receptors N-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-N-(2-pyridyl)cyclohexanecarboxamide (WAY100635, 25nM). Nicotine 25-33 5-hydroxytryptamine receptor 1A Rattus norvegicus 189-195 23872451-11 2013 These data indicate that, in the experimental model of adrenalectomised rats implanted with corticosterone pellets, nicotine increases the function of 5-HT1A receptors of 5-HT DRN neurons. Nicotine 116-124 5-hydroxytryptamine receptor 1A Rattus norvegicus 151-157 2435729-0 1987 Involvement of ion channels in the induction of proenkephalin A gene expression by nicotine and cAMP in bovine chromaffin cells. Nicotine 83-91 proenkephalin Bos taurus 48-63 23475432-8 2013 Upon nicotine pre-exposure, brain acetylcholinesterase increased, while monoamine oxidase (MAO) decreased. Nicotine 5-13 monoamine oxidase A Rattus norvegicus 72-89 2435729-1 1987 The involvement of Na+ and Ca2+ channels in the stimulatory effect of nicotine and cAMP upon proenkephalin A mRNA (mRNA ENK) levels in primary cultures of bovine adrenal chromaffin cells was analyzed. Nicotine 70-78 proenkephalin Bos taurus 93-108 2435729-6 1987 These results suggest that the induction of proenkephalin A gene expression by cAMP and nicotine involves the modulation of ion channels. Nicotine 88-96 proenkephalin Bos taurus 44-59 3714724-5 1986 Levels of LDL precursors, very low density (VLDL) and intermediate density (IDL) lipoproteins, were also lower in nicotine-treated primates while total postheparin lipase (LPL + HTGL) activity was significantly elevated. Nicotine 114-122 lipoprotein lipase Homo sapiens 172-175 23475432-8 2013 Upon nicotine pre-exposure, brain acetylcholinesterase increased, while monoamine oxidase (MAO) decreased. Nicotine 5-13 monoamine oxidase A Rattus norvegicus 91-94 23604333-0 2013 The effect of nicotine on sensorimotor gating is modulated by a CHRNA3 polymorphism. Nicotine 14-22 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 64-70 23604333-2 2013 Moreover, the TT genotype of the nicotinic acetylcholine receptor (nAChR) alpha3-subunit (CHRNA3) rs1051730 polymorphism has previously been associated with diminished PPI and nicotine dependence. Nicotine 176-184 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 90-96 23604333-3 2013 OBJECTIVES: We tested whether this CHRNA3 polymorphism also modulates the nicotine-induced enhancement of PPI. Nicotine 74-82 cholinergic receptor nicotinic alpha 3 subunit Homo sapiens 35-41 3012729-0 1986 Increase of serum angiotensin-converting enzyme level after exposure to cigarette smoke and nicotine infusion in dogs. Nicotine 92-100 angiotensin I converting enzyme Canis lupus familiaris 18-47 23748423-4 2013 Nicotine in the same plasma concentration range found in smokers increased the CD36(+)/CD14(+) cell population in human peripheral blood mononuclear cells, increased CD36 expression of human THP1 macrophages, and increased macrophage production of reactive oxygen species, PKCdelta phosphorylation, and peroxisome proliferator-activated receptor-gamma (PPARgamma) expression. Nicotine 0-8 protein kinase C delta Homo sapiens 273-281 3012729-4 1986 A similar elevation of serum angiotensin-converting enzyme level was noted in dogs that received an intravenous administration of nicotine. Nicotine 130-138 angiotensin I converting enzyme Canis lupus familiaris 29-58 23748423-5 2013 Nicotine-induced CD36 expression was suppressed by antioxidants and by specific PKCdelta and PPARgamma inhibitors, implicating mechanistic roles for these intermediates. Nicotine 0-8 protein kinase C delta Homo sapiens 80-88 23602986-7 2013 Cotinine also increased the phosphorylation of ERK 1/2 in a similar fashion as nicotine. Nicotine 79-87 mitogen activated protein kinase 3 Rattus norvegicus 47-54 6360060-4 1983 Adrenergic development was determined by stimulation of cardiac ornithine decarboxylase (ODC) activity in response to sympathetic activation induced by nicotine, isoproterenol or insulin. Nicotine 152-160 ornithine decarboxylase 1 Rattus norvegicus 64-87 7093743-5 1982 The inhibition of specific 125I-alpha BTX binding to the hippocampal homogenates by nicotine, d-tubocurarine and other nicotine drugs was studied. Nicotine 84-92 cholinergic receptor nicotinic alpha 7 subunit Rattus norvegicus 38-41 7093743-5 1982 The inhibition of specific 125I-alpha BTX binding to the hippocampal homogenates by nicotine, d-tubocurarine and other nicotine drugs was studied. Nicotine 119-127 cholinergic receptor nicotinic alpha 7 subunit Rattus norvegicus 38-41 23884938-7 2013 Experimental determinations as well as computational studies of subunit stoichiometry showed that nicotine favors assembly of pentamers with (alpha3)2(beta4)3 stoichiometry; these are less prone than (alpha3)3(beta4)2 receptors to proteasomal degradation and, because of the presence in the beta subunit of an endoplasmic reticulum export motif, more efficiently transported to the plasma membrane. Nicotine 98-106 tubulin beta 3 class III Homo sapiens 142-156 7138238-2 1982 As compared with control it was established that combined MNNG and nicotine long-term administration led to the occurrences: 1) stomach pretumorous changes of the whole mucous membrane; 2) earlier development of stomach cancer tumors and its frequency was doubled; 3) progressive decrease of acetylcholinesterase activity, especially expressed in homogenates of cerebrum hemispheres, hypothalamic region and medulla oblongata (where this activity is practically failed to be expressed). Nicotine 67-75 acetylcholinesterase Rattus norvegicus 292-312 23433232-1 2013 Nicotine and tonic dopamine (DA) levels [as inferred by catechol-O-methyl tranferase (COMT) Val158Met genotype] interact to affect prefrontal processing. Nicotine 0-8 catechol-O-methyltransferase Homo sapiens 56-84 7340009-4 1981 Using this inhalation system and cigarettes delivering tar (total particulate matter, water and nicotine free) equal to 1, 4 and 20 mg/cigarette, it has been shown that induction of AHH in male Sprague-Dawley rat lung is an extremely sensitive system to inhaled cigarette smoke. Nicotine 96-104 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 182-185 8173474-0 1994 Do the benefits of nicotine help beat the addiction rap? Nicotine 19-27 LDL receptor related protein associated protein 1 Homo sapiens 52-55 8371718-3 1993 The alpha 2 beta 2 subunit combination is insensitive to the nicotinic antagonist neuronal bungarotoxin (NBT) and is much more sensitive to nicotine than to ACh. Nicotine 140-148 MGC75582, possible similarity to act2 S homeolog Xenopus laevis 4-11 23433232-1 2013 Nicotine and tonic dopamine (DA) levels [as inferred by catechol-O-methyl tranferase (COMT) Val158Met genotype] interact to affect prefrontal processing. Nicotine 0-8 catechol-O-methyltransferase Homo sapiens 86-90 23433232-5 2013 A significant nicotine x COMT genotype interaction for BOLD signal during performance feedback in cortico-striatal areas was seen. Nicotine 14-22 catechol-O-methyltransferase Homo sapiens 25-29 316012-4 1979 Animals smoking high-nicotine cigarettes had significantly lower serum alpha 1-antitrypsin activities than controls. Nicotine 21-29 serpin family A member 1 Canis lupus familiaris 71-90 23433232-10 2013 Although these results are preliminary due to small sample size, they suggest a possible neurobiological mechanism underlying the clinical observation that Val/Val homozygotes, presumably with elevated COMT activity compared to Met allele carriers and therefore reduced prefrontal DA levels, have poorer outcomes with nicotine replacement therapy. Nicotine 318-326 catechol-O-methyltransferase Homo sapiens 202-206 316012-5 1979 Low-nicotine smokers showed alpha 1-antitrypsin activities that were not significantly different from those of controls. Nicotine 4-12 serpin family A member 1 Canis lupus familiaris 28-47 23543412-7 2013 Challenge with nicotine triggered phosphorylation of the extracellular signal-regulated kinase (ERK) and the thymoma viral proto-oncogene (Akt), followed by activation of the mammalian target of rapamycin complex 1 (mTORC1)-dependent p70 ribosomal S6 protein kinase. Nicotine 15-23 CREB regulated transcription coactivator 1 Mus musculus 216-222 8100172-7 1993 The increases in PEK mRNA induced by nicotine or bFGF were inhibited by the calcium antagonist TMB-8. Nicotine 37-45 proenkephalin Bos taurus 17-20 23543412-9 2013 These effects were dependent on functional DA D3 receptor (D3R), because nicotine was inactive both in cultures from D3R KO mice and after pharmacologic blockade with D3R antagonist trans-N-4-2-(6-cyano-1,2,3, 4-tetrahydroisoquinolin-2-yl)ethylcyclohexyl-4-quinolinecarboxamide (SB-277011-A) (50 nM). Nicotine 73-81 dopamine receptor D3 Mus musculus 46-57 23543412-9 2013 These effects were dependent on functional DA D3 receptor (D3R), because nicotine was inactive both in cultures from D3R KO mice and after pharmacologic blockade with D3R antagonist trans-N-4-2-(6-cyano-1,2,3, 4-tetrahydroisoquinolin-2-yl)ethylcyclohexyl-4-quinolinecarboxamide (SB-277011-A) (50 nM). Nicotine 73-81 dopamine receptor D3 Mus musculus 59-62 633081-7 1978 The cardiac responses to nicotine developed somewhat differently, with significant ODC stimulation first appearing at 12 days in controls and at 8 days in methadone-treated pups. Nicotine 25-33 ornithine decarboxylase 1 Rattus norvegicus 83-86 23543412-10 2013 Finally, exposure to nicotine in utero (5 mg/kg/day for 5 days) resulted in increased soma area of DAergic neurons of newborn mice, effects not observed in D3 receptor null mutant mice mice. Nicotine 21-29 dopamine receptor D3 Mus musculus 156-167 23301-2 1978 Nicotine 3 mg/kg/day for 14 days, increased tyrosine hydroxylase (TH) and dopamine-beta-hydroxylase (DBH) in hypothalamus and adrenal medulla but did change striatum TH. Nicotine 0-8 dopamine beta-hydroxylase Rattus norvegicus 74-99 23301-2 1978 Nicotine 3 mg/kg/day for 14 days, increased tyrosine hydroxylase (TH) and dopamine-beta-hydroxylase (DBH) in hypothalamus and adrenal medulla but did change striatum TH. Nicotine 0-8 dopamine beta-hydroxylase Rattus norvegicus 101-104 1944275-0 1991 Mammalian stress proteins HSP70 and HSP28 coinduced by nicotine and either ethanol or heat. Nicotine 55-63 heat shock protein family B (small) member 1 Homo sapiens 36-41 23543412-11 2013 These findings indicate that nicotine-induced structural plasticity at mesencephalic dopaminergic neurons involves alpha4beta2 nAChRs together with dopamine D3R-mediated recruitment of ERK/Akt-mTORC1 signaling. Nicotine 29-37 dopamine receptor D3 Mus musculus 157-160 23543412-11 2013 These findings indicate that nicotine-induced structural plasticity at mesencephalic dopaminergic neurons involves alpha4beta2 nAChRs together with dopamine D3R-mediated recruitment of ERK/Akt-mTORC1 signaling. Nicotine 29-37 CREB regulated transcription coactivator 1 Mus musculus 193-199 23500635-2 2013 Using developing piglets, we aimed to determine the effects of nicotine and Intermittent Hypercapnic Hypoxia (IHH), alone or in combination, on orexin receptor expression in the hypothalamus. Nicotine 63-71 hypocretin neuropeptide precursor Homo sapiens 144-150 23500635-10 2013 These results show that nicotine increases orexin receptor expression in a region dependent manner. Nicotine 24-32 hypocretin neuropeptide precursor Homo sapiens 43-49 5004510-0 1971 Influence of nicotine on the activity of lipoprotein lipase. Nicotine 13-21 lipoprotein lipase Homo sapiens 41-59 22705310-7 2013 However, in rats, pharmacological blockade of FAAH significantly inhibits nicotine reward and has no effect in nicotine withdrawal. Nicotine 74-82 fatty-acid amide hydrolase-like Rattus norvegicus 46-50 33878302-1 2021 The low sensitivity (alpha4)3(beta2)2 (LS) and high sensitivity (alpha4)2(beta2)3 (HS) nAChR isoforms may contribute to a variety of brain functions, pathophysiological processes, and pharmacological effects associated with nicotine use. Nicotine 224-232 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 87-92 33878302-8 2021 Therefore, these results indicate a more prevalent role of HS alpha4beta2 nAChR isoforms in mediating various behavioral effects associated with nicotine, whereas the LS alpha4beta2 nAChR isoform has a limited role in mediating body temperature and nociceptive responses. Nicotine 145-153 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 74-79 33878302-9 2021 These findings will facilitate the development of more selective, efficacious, and safe nAChR-based therapeutics for nicotine addiction treatment. Nicotine 117-125 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 88-93 34057209-11 2021 Long-term exposure of HGFs to nicotine or CSC significantly suppressed their cellular proliferation and migration and upregulated type I collagen, type III collagen, interleukin (IL)-6, IL-8, p16, p21, and p53 mRNA expression, and IL-6 and IL-8 protein expression. Nicotine 30-38 H3 histone pseudogene 16 Homo sapiens 197-200 34050946-1 2021 A transporter of the multidrug and toxic compound extrusion (MATE) family, Nicotiana tabacum MATE2 (NtMATE2) is located in the vacuole membrane of the tobacco plant root and is involved in the transportation of nicotine, a secondary or specialized metabolic compound in Solanaceae. Nicotine 211-219 protein DETOXIFICATION 40-like Nicotiana tabacum 93-98 34050946-1 2021 A transporter of the multidrug and toxic compound extrusion (MATE) family, Nicotiana tabacum MATE2 (NtMATE2) is located in the vacuole membrane of the tobacco plant root and is involved in the transportation of nicotine, a secondary or specialized metabolic compound in Solanaceae. Nicotine 211-219 protein DETOXIFICATION 40-like Nicotiana tabacum 100-107 34045967-10 2021 We also found that nicotine offspring showed an increase of neurite length in the molecular layer and CA1 by Tuj1 staining, as well as an increase in the expression of synapse associated protein, PSD95, but the expression of NeuroD1 in CA1 and CA3 reduced. Nicotine 19-27 carbonic anhydrase 1 Mus musculus 102-105 1790600-4 1991 Nicotine caused stimulation of ODC within 1 h after drug administration, an effect that displayed both age- and region-dependence corresponding to the development of central nicotinic receptors: effects appeared earliest and were largest in magnitude in midbrain + brainstem and forebrain, and appeared last and with smaller magnitude in the cerebellum. Nicotine 0-8 ornithine decarboxylase 1 Rattus norvegicus 31-34 1790600-6 1991 Later in development, acute stimulation of ODC by nicotine became less selective, reflecting secondary actions mediated through systemic hypoxia caused by the drug; this conclusion was confirmed by the absence of desensitization after repeated nicotine administration, and by the failure of centrally administered nicotine to evoke a full stimulatory response. Nicotine 50-58 ornithine decarboxylase 1 Rattus norvegicus 43-46 1772432-0 1991 Transient down-regulation of c-myc protooncogene expression by the alkaloid nicotine in human promyelocytic HL-60 cells. Nicotine 76-84 MYC proto-oncogene, bHLH transcription factor Homo sapiens 29-34 1772432-2 1991 We report herein that the nicotine-induced phenotype change is accompanied by the transient reduced expression of mRNA for the protooncogene c-myc. Nicotine 26-34 MYC proto-oncogene, bHLH transcription factor Homo sapiens 141-146 1772432-3 1991 The suppressive effect of nicotine on c-myc mRNA levels is not reversed by the addition of ADP-ribosyl transferase inhibitor, 3-aminobenzamide. Nicotine 26-34 MYC proto-oncogene, bHLH transcription factor Homo sapiens 38-43 1891072-0 1991 Nicotine-induced alterations in peripheral tissue concentrations of native and cryptic Met- and Leu-enkephalin. Nicotine 0-8 prodynorphin Homo sapiens 96-110 1891072-4 1991 Subacute repeated administration of nicotine 0.1 mg/kg ip, six times at 30 min intervals, increased native Met- and Leu-enkephalin in adrenal medulla without affecting cryptic Met- and Leu-enkephalin concentrations, consistent with increased processing of larger peptides to Met- and Leu-enkephalin. Nicotine 36-44 prodynorphin Homo sapiens 116-130 1891072-5 1991 Subacute nicotine decreased splenic concentrations of native and cryptic Met-enkephalin and native Leu-enkephalin, consistent with increased release of Met- and Leu-enkephalin from spleen and decreased synthesis of proenkephalin A or inadequate processing of larger peptides to enkephalin pentapeptides in spleen to compensate for the increased release during this period. Nicotine 9-17 prodynorphin Homo sapiens 99-113 1891072-5 1991 Subacute nicotine decreased splenic concentrations of native and cryptic Met-enkephalin and native Leu-enkephalin, consistent with increased release of Met- and Leu-enkephalin from spleen and decreased synthesis of proenkephalin A or inadequate processing of larger peptides to enkephalin pentapeptides in spleen to compensate for the increased release during this period. Nicotine 9-17 prodynorphin Homo sapiens 161-175 1891072-7 1991 Nicotine also increased native Met-enkephalin in jejunum, decreased cryptic Met-enkephalin in heart atrium, increased native Leu-enkephalin in anterior pituitary and decreased cryptic Leu-enkephalin in jejunum. Nicotine 0-8 prodynorphin Homo sapiens 125-139 1891072-7 1991 Nicotine also increased native Met-enkephalin in jejunum, decreased cryptic Met-enkephalin in heart atrium, increased native Leu-enkephalin in anterior pituitary and decreased cryptic Leu-enkephalin in jejunum. Nicotine 0-8 prodynorphin Homo sapiens 184-198 34045967-10 2021 We also found that nicotine offspring showed an increase of neurite length in the molecular layer and CA1 by Tuj1 staining, as well as an increase in the expression of synapse associated protein, PSD95, but the expression of NeuroD1 in CA1 and CA3 reduced. Nicotine 19-27 carbonic anhydrase 1 Mus musculus 236-239 33607168-9 2021 Methyllycaconitine (an alpha7nAChR antagonist) antagonized the effect of nicotine on decreased social interaction time and prolonged immobility in the forced swimming test, but not increased locomotor activity. Nicotine 73-81 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 23-34 23204070-0 2013 Nicotine-induced epithelial-mesenchymal transition via Wnt/beta-catenin signaling in human airway epithelial cells. Nicotine 0-8 Wnt family member 3A Homo sapiens 55-58 33607168-12 2021 The ameliorating effects of nicotine and galantamine on depression-like behaviors in KMO KO mice are associated with the activation of alpha7nAChR. Nicotine 28-36 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 135-146 1848710-5 1991 Binding of 125I-labeled thymopoietin was displaced not only by unlabeled thymopoietin but also by alpha-BGT and the nicotinic receptor ligands d-tubocurarine and nicotine; various other receptor ligands (muscarinic, adrenergic, and dopaminergic) did not affect binding of 125I-labeled thymopoietin. Nicotine 162-170 thymopoietin Homo sapiens 24-36 33411237-0 2021 Impaired Acquisition of Nicotine-Induced Conditioned Place Preference in Fatty Acid-Binding Protein 3 Null Mice. Nicotine 24-32 fatty acid binding protein 3, muscle and heart Mus musculus 73-101 22843347-9 2013 LHA interventions should focus on improving adherence to nicotine patches and managing depression because it is an independent risk factor for low adherence. Nicotine 57-65 glycoprotein hormones, alpha polypeptide Homo sapiens 0-3 33411237-5 2021 Importantly, nicotine-induced CPP was suppressed in the conditioning, withdrawal, and relapse phases in FABP3-/- mice. Nicotine 13-21 fatty acid binding protein 3, muscle and heart Mus musculus 104-109 2208120-6 1990 There were also smaller, but significant, risks associated with exposure to nicotine (OR 1.6) and DDT (OR 1.3). Nicotine 76-84 olfactory receptor family 10 subfamily K member 1 Homo sapiens 86-92 32726882-3 2021 alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), as a receptor of nicotine and its metabolites, is a potential target for lung cancer treatment. Nicotine 73-81 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 0-39 32726882-3 2021 alpha7 nicotinic acetylcholine receptor (alpha7 nAChR), as a receptor of nicotine and its metabolites, is a potential target for lung cancer treatment. Nicotine 73-81 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 41-53 23665840-6 2013 RESULTS: The serum sLOX-1 levels positively correlated with various smoking variables, such as the number of cigarettes smoked per day (r= 0.150, p<0.05), the expired air carbon monoxide (CO) concentrations (r= 0.198, p<0.005) and the Fagerstrom test for nicotine dependence scores (r= 0.190, p<0.01). Nicotine 261-269 oxidized low density lipoprotein receptor 1 Homo sapiens 19-25 33739565-9 2021 Gr-1int cells responded to nicotine through alpha7 and alpha9-contained nAChRs, while Gr-1hi did not respond to nicotine. Nicotine 27-35 integrin alpha 7 Mus musculus 44-61 33859744-7 2021 In addition, carcinogens, such as nicotine and arecoline, trigger c-MYC-directed NRF2 activation in HNSCC cells. Nicotine 34-42 MYC proto-oncogene, bHLH transcription factor Homo sapiens 66-71 32339332-7 2021 Similarly, interference of binding between activated ERK and mGluR5 by the blocking peptide, Tat-mGluR5-i (2 nmol/side), decreased the repeated nicotine-induced increases in IP3 and locomotor activity in adults. Nicotine 144-152 tyrosine aminotransferase Rattus norvegicus 93-96 23821941-9 2013 Apart from them, UDP-glucuronosyltransferases, cytosolic aldehyde oxidase, amine N-methyltransferase, and flavin-containing monooxygenase 3 are involved in the decomposition of nicotine. Nicotine 177-185 indolethylamine N-methyltransferase Homo sapiens 75-100 33626512-4 2021 Treating bone marrow-derived macrophages (BMDMs) with nicotine in vitro led to enhanced lipid phagocytosis, chemotaxis, and increased production of reactive oxygen species (ROS), which activated TXNIP/NLRP3 inflammasome signaling and promoted pyroptosis, as evidenced by caspase-1 cleavage and increased production of IL-1beta, IL-18, and gasdermin D. Nicotine 54-62 interleukin 1 alpha Homo sapiens 318-326 33708805-0 2021 Updated Role of Neuropeptide Y in Nicotine-Induced Endothelial Dysfunction and Atherosclerosis. Nicotine 34-42 neuropeptide Y Homo sapiens 16-30 23100254-7 2012 Recombinant CYP82E4, CYP82E5v2, and CYP82E10 demethylated (R)-nicotine 3-, 10-, and 10-fold faster than (S)-nicotine, respectively. Nicotine 104-116 cytochrome P450 CYP82D47-like Nicotiana tabacum 36-44 33708805-7 2021 Nicotine can increase the expression of NPY, suggesting that NPY is involved in nicotine-induced endothelial dysfunction. Nicotine 0-8 neuropeptide Y Homo sapiens 40-43 33708805-7 2021 Nicotine can increase the expression of NPY, suggesting that NPY is involved in nicotine-induced endothelial dysfunction. Nicotine 0-8 neuropeptide Y Homo sapiens 61-64 33708805-7 2021 Nicotine can increase the expression of NPY, suggesting that NPY is involved in nicotine-induced endothelial dysfunction. Nicotine 80-88 neuropeptide Y Homo sapiens 40-43 33708805-7 2021 Nicotine can increase the expression of NPY, suggesting that NPY is involved in nicotine-induced endothelial dysfunction. Nicotine 80-88 neuropeptide Y Homo sapiens 61-64 33352448-15 2021 Nicotine inhibited premature cervical ripening in PTB-like models in relation with up-regulating the TGF-beta/Smad3 pathway and promoting fibroblast to differentiate into myofibroblasts. Nicotine 0-8 transforming growth factor alpha Mus musculus 101-109 22571166-5 2012 RESULTS: LPS and nicotine synergistically induced the production of PGE(2) , MMP-2 and MMP-9, and increased the expression of MMP-2, MMP-9, COX-2 and HIF-1alpha proteins. Nicotine 19-27 matrix metallopeptidase 2 Homo sapiens 79-84 22571166-5 2012 RESULTS: LPS and nicotine synergistically induced the production of PGE(2) , MMP-2 and MMP-9, and increased the expression of MMP-2, MMP-9, COX-2 and HIF-1alpha proteins. Nicotine 19-27 matrix metallopeptidase 2 Homo sapiens 128-133 33130925-9 2021 CONCLUSIONS: The enhancing effects of E2 on nicotine sensitization occur during the induction phase of nicotine sensitization, although require a delay to produce the effects on locomotor activity to nicotine, and may involve non-canonical estrogen pathways (e.g., activation of GPER1). Nicotine 44-52 G protein-coupled estrogen receptor 1 Rattus norvegicus 279-284 22571166-6 2012 Inhibition of HIF-1alpha activity by chetomin or knockdown of HIF1alpha gene expression by small interfering RNA markedly attenuated the production of LPS- and nicotine-stimulated PGE(2) and MMPs, as well as the expression of COX-2 and HIF-1alpha. Nicotine 160-168 matrix metallopeptidase 2 Homo sapiens 191-195 22571166-7 2012 Furthermore, pretreatment with inhibitors of COX-2, p38, extracellular signal-regulated kinase, Jun N-terminal kinase, protein kinase C, phosphatidylinositol 3-kinase and nuclear factor-kappaB decreased the expression of nicotine- and LPS-induced HIF-1alpha and COX-2, as well as the activity of PGE(2) and MMPs. Nicotine 221-229 matrix metallopeptidase 2 Homo sapiens 307-311 23137805-3 2012 In this study we sought to investigate the impact of nicotine on the p300 evoked potential component and corresponding fMRI (functional magnetic resonance imaging) activation measures in schizophrenia patients and controls. Nicotine 53-61 E1A binding protein p300 Homo sapiens 69-73 33340828-9 2021 Nicotine, choline, RgIA, and Vc1.1 induced Ca2+ transients in BM-PMNs, enhanced cell adhesiveness and decreased production of ROS indicating involvement of alpha9, possibly co-assembled with alpha10, nAChRs in the BM-PMN activity for recruitment and cytotoxicity. Nicotine 0-8 UDP glucuronosyltransferase 1 family, polypeptide A6B Mus musculus 156-162 33130079-0 2021 Maternal nicotine exposure impairs brown adipose tissue via AMPK-SIRT1-PGC-1alpha signals in male offspring. Nicotine 9-17 sirtuin 1 Mus musculus 65-70 33130079-7 2021 The expression of mitochondrial genes, UCP1 and AMPK-SIRT1-PGC-1alpha pathway were downregulated in the nicotine group at 26 weeks rather than 4 weeks. Nicotine 104-112 sirtuin 1 Mus musculus 53-58 33130079-8 2021 In vitro, 50 muM nicotine decreased the expression of mitochondrial genes, UCP1 and AMPK-SIRT1-PGC-1alpha pathway in brown adipocytes. Nicotine 17-25 sirtuin 1 Mus musculus 89-94 33130079-9 2021 SIGNIFICANCE: Maternal nicotine exposure showed the "programming" effect on the decreased brown-like phenotype in BAT of adult male offspring via downregulating AMPK-SIRT1-PGC-1alpha pathway. Nicotine 23-31 sirtuin 1 Mus musculus 166-171 23137805-6 2012 We found a nicotine-associated increase in P300-informed fMRI activation in schizophrenia patients and controls, mainly in the anterior cingulate and adjacent medial frontal cortex. Nicotine 11-19 E1A binding protein p300 Homo sapiens 43-47 22926197-0 2012 Tnfalpha, Cox2 and AdipoQ adipokine gene expression levels are modulated in murine adipose tissues by both nicotine and nACh receptors containing the beta2 subunit. Nicotine 107-115 adiponectin, C1Q and collagen domain containing Mus musculus 19-25 32908242-0 2021 Habenular TCF7L2 links nicotine addiction to diabetes: the broad significance. Nicotine 23-31 transcription factor 7 like 2 Homo sapiens 10-16 33355840-7 2021 Results: The effect of E-cigarettes vapor with or without nicotine stimulated MUC5AC expression in respiratory epithelial cells, but MUC5B was not. Nicotine 58-66 mucin 5AC, oligomeric mucus/gel-forming Homo sapiens 78-84 33355840-8 2021 In addition, we showed that E-cigarettes vapor with and without nicotine induce MUC5AC expression via activation of MAPK (ERK 1/2 and p38) and NF-kappaB signaling pathways in human airway epithelial cells. Nicotine 64-72 mucin 5AC, oligomeric mucus/gel-forming Homo sapiens 80-86 33355840-9 2021 Conclusion: E-cigarettes vapor with and with nicotine is significantly increased MUC5AC expression in human airway epithelial cells. Nicotine 45-53 mucin 5AC, oligomeric mucus/gel-forming Homo sapiens 81-87 33339145-2 2020 The alpha3beta4 nicotinic acetylcholine receptor (nAChR) is strongly associated with nicotine reward and withdrawal symptom. Nicotine 85-93 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 50-55 33339145-5 2020 The present experiment investigates the effect of alpha3beta4 nAChR antagonists (TxID and [S9K]TxID) on the expression and reinstatement of nicotine-induced conditioned place preference (CPP) and explores the behaviors of acute nicotine in mice. Nicotine 140-148 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 62-67 33339145-8 2020 Therefore, these findings reveal that the alpha3beta4 nAChR may be a potential target for anti-nicotine addiction treatment. Nicotine 95-103 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 54-59 32853043-7 2020 PAI-1 (plasminogen activator inhibitor-1), one of the ECM regulators, was significantly increased in females exposed prenatally to e-cig aerosols with nicotine and in males exposed to e-cig aerosols compared with control animals exposed to air. Nicotine 151-159 serine (or cysteine) peptidase inhibitor, clade E, member 1 Mus musculus 0-5 32853043-7 2020 PAI-1 (plasminogen activator inhibitor-1), one of the ECM regulators, was significantly increased in females exposed prenatally to e-cig aerosols with nicotine and in males exposed to e-cig aerosols compared with control animals exposed to air. Nicotine 151-159 serine (or cysteine) peptidase inhibitor, clade E, member 1 Mus musculus 7-40 32853043-8 2020 MMP9 (matrix metalloproteinase 9), a downstream target of PAI-1, was downregulated in both sexes exposed to e-cig aerosols with nicotine. Nicotine 128-136 serine (or cysteine) peptidase inhibitor, clade E, member 1 Mus musculus 58-63 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 MYD88, innate immune signal transduction adaptor Rattus norvegicus 178-183 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 BCL2 associated X, apoptosis regulator Rattus norvegicus 202-205 33328880-0 2020 Nicotine Prevents Oxidative Stress-Induced Hippocampal Neuronal Injury Through alpha7-nAChR/Erk1/2 Signaling Pathway. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 79-91 33328880-12 2020 Taken together, our findings suggest that nicotine suppresses H2O2-induced HT-22 cell injury through activating the alpha7-nAChR/Erk1/2 signaling pathway, which indicates that nicotine may be a novel strategy for the treatment of neurodegenerative disorders. Nicotine 42-50 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 116-128 33074245-5 2020 This nAChR is a candidate for the analgesic effects of nicotine as well as the frog toxin epibatidine. Nicotine 55-63 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 5-10 32362142-0 2020 Effects of peroxiredoxin 1 on nicotine induced apoptosis in mouse tongue. Nicotine 30-38 peroxiredoxin 1 Mus musculus 11-26 32362142-4 2020 We investigated expression of Prx1 and proteins in apoptosis-related downstream signaling by mitogen-activated protein kinases (MAPKs) in nicotine-treated tongue tissues of wild-type and Prx1 knockout (Prx1+-) mice; we also investigated these processes in mouse embryonic fibroblast (MEF) cells in vitro. Nicotine 138-146 peroxiredoxin 1 Mus musculus 30-34 32362142-5 2020 Nicotine increased the expression of Prx1 mRNA in tongue tissues in vivo. Nicotine 0-8 peroxiredoxin 1 Mus musculus 37-41 32362142-6 2020 The rate of apoptosis was similar among the nicotine-treated mice, nicotine-treated + Prx1+- mice and untreated controls. Nicotine 67-75 peroxiredoxin 1 Mus musculus 86-90 32362142-8 2020 In MEF cells, nicotine increased the expression of Prx1 and inhibited apoptosis and expression of p-p38 and p-JNK. Nicotine 14-22 peroxiredoxin 1 Mus musculus 51-55 32362142-10 2020 Nicotine-regulated apoptosis might occur via a Prx1-dependent pathway. Nicotine 0-8 peroxiredoxin 1 Mus musculus 47-51 32767216-1 2020 Our previous studies showed that treatment with alpha7 nicotinic acetylcholine receptor (alpha7nAChR) agonist nicotine could alleviate systemic inflammation and reduce neuronal loss in the hippocampus and seizure severity in eclampsia. Nicotine 110-118 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 48-87 32894161-9 2020 Nicotine stimulated HIF1A and YAP1 expression by activating cholinergic receptor nicotinic alpha7 (CHRNA7). Nicotine 0-8 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 60-97 32894161-9 2020 Nicotine stimulated HIF1A and YAP1 expression by activating cholinergic receptor nicotinic alpha7 (CHRNA7). Nicotine 0-8 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 99-105 31330570-1 2020 Nicotine self-administration is associated with decreased expression of the glial glutamate transporter (GLT-1) and the cystine-glutamate exchange protein xCT within the nucleus accumbens core (NAcore). Nicotine 0-8 solute carrier family 1 member 3 Rattus norvegicus 76-103 32423882-4 2020 Nicotine exposure reduced the mRNA expression and protein levels of anti-Mullerian hormone (AMH) and inhibin B and impaired FSH-r sensitivity via the downregulation of FSH-r and aromatase gene expression compared to untreated SC. Nicotine 0-8 follicle stimulating hormone receptor Rattus norvegicus 124-129 32423882-4 2020 Nicotine exposure reduced the mRNA expression and protein levels of anti-Mullerian hormone (AMH) and inhibin B and impaired FSH-r sensitivity via the downregulation of FSH-r and aromatase gene expression compared to untreated SC. Nicotine 0-8 follicle stimulating hormone receptor Rattus norvegicus 168-173 32417176-0 2020 Expression analysis of hippocampal and amygdala CREB-BDNF signaling pathway in nicotine-induced reward under stress in rats. Nicotine 79-87 cAMP responsive element binding protein 1 Rattus norvegicus 48-52 32417176-2 2020 The present study includes an expression analysis to identify the possible role of hippocampal and amygdala CREB (cAMP response element-binding protein) and BDNF (Brain-derived neurotrophic factor) activation in nicotine-induced conditioned place preference (CPP) under exposure to acute or sub-chronic stress. Nicotine 212-220 cAMP responsive element binding protein 1 Rattus norvegicus 108-112 32417176-2 2020 The present study includes an expression analysis to identify the possible role of hippocampal and amygdala CREB (cAMP response element-binding protein) and BDNF (Brain-derived neurotrophic factor) activation in nicotine-induced conditioned place preference (CPP) under exposure to acute or sub-chronic stress. Nicotine 212-220 cAMP responsive element binding protein 1 Rattus norvegicus 114-151 32417176-3 2020 Using western-blot technique, CREB phosphorylation was shown to increase in the hippocampus and the amygdala following nicotine-induced CPP. Nicotine 119-127 cAMP responsive element binding protein 1 Rattus norvegicus 30-34 32417176-5 2020 In animals exposed to acute stress, the amygdala ratios of the pCREB/CREB decreased, while pre-treatment of the animals with nicotine (0.1 mg/kg) decreased this ratio only in the hippocampus. Nicotine 125-133 cAMP responsive element binding protein 1 Rattus norvegicus 64-68 32417176-7 2020 Interestingly, sub-chronic stress-induced increase of nicotine reward only decreased the hippocampal pCREB/CREB ratio. Nicotine 54-62 cAMP responsive element binding protein 1 Rattus norvegicus 102-106 32417176-11 2020 In summary, the present study indicate that the alterations of the ratio of pCREB/CREB and also the level of BDNF in the hippocampus may be critical for enhancing nicotine reward under stress condition. Nicotine 163-171 cAMP responsive element binding protein 1 Rattus norvegicus 77-81 32747456-10 2020 Consequently, these data show that the green apple flavorant, farnesene, causes reward-related behavior without nicotine through changes in nAChR stoichiometry that results in an enhanced effect of nicotine on VTA dopamine neurons. Nicotine 198-206 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 140-145 31867628-0 2020 Genetic and epigenetic analysis revealing variants in the NCAM1-TTC12-ANKK1-DRD2 cluster associated significantly with nicotine dependence in Chinese Han smokers. Nicotine 119-127 neural cell adhesion molecule 1 Homo sapiens 58-63 31867628-0 2020 Genetic and epigenetic analysis revealing variants in the NCAM1-TTC12-ANKK1-DRD2 cluster associated significantly with nicotine dependence in Chinese Han smokers. Nicotine 119-127 ankyrin repeat and kinase domain containing 1 Homo sapiens 70-75 32669976-8 2020 Nicotine treatment also increased E-cadherin and ZO-1 and decreased fibronectin and vimentin expression. Nicotine 0-8 fibronectin 1 Mus musculus 68-79 31925927-7 2020 Nicotine attenuated X-box-binding protein-1 mRNA site-specific splicing and IRE1alpha autophosphorylation induced by ER stress. Nicotine 0-8 X-box binding protein 1 Homo sapiens 20-43 32552811-8 2020 Moreover, MMP12 was increased significantly in male mice exposed to PG with or without nicotine in a nAChRalpha7-dependent manner. Nicotine 87-95 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 101-112 32552811-9 2020 Additionally, sub-chronic e-cig exposure with or without nicotine altered the abundance of ECM proteins, such as collagen and fibronectin, significantly in a sex-dependent manner, but without the direct role of nAChRalpha7 gene. Nicotine 57-65 fibronectin 1 Mus musculus 126-137 32552811-10 2020 Overall, sub-chronic e-cig exposure with or without nicotine affected lung inflammation and repair responses/ECM remodeling, which were mediated by nAChRalpha7 in a sex-dependent manner. Nicotine 52-60 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 148-159 31489997-10 2020 Nicotine concentrations higher than 1 mM reduced the expression of OCN, RunX2, and ALP in a time-dependent manner (p < 0.001). Nicotine 0-8 bone gamma-carboxyglutamate protein 2 Mus musculus 67-70 31489997-10 2020 Nicotine concentrations higher than 1 mM reduced the expression of OCN, RunX2, and ALP in a time-dependent manner (p < 0.001). Nicotine 0-8 runt related transcription factor 2 Mus musculus 72-77 32354626-0 2020 Nicotine promotes tumor progression and epithelial-mesenchymal transition by regulating the miR-155-5p/NDFIP1 axis in pancreatic ductal adenocarcinoma. Nicotine 0-8 Nedd4 family interacting protein 1 Homo sapiens 103-109 32354626-10 2020 Functional studies showed that miR-155-5p knockdown could override the enhancement of oncogenic activity due to nicotine exposure in vitro and in vivo by directly interacting with the 3" untranslated regions (UTRs) of NDFIP1. Nicotine 112-120 Nedd4 family interacting protein 1 Homo sapiens 218-224 32354626-11 2020 CONCLUSIONS: These data demonstrate that nicotine-regulated miR-155-5p/NDFIP1 promotes tumor progression and EMT of PDAC. Nicotine 41-49 Nedd4 family interacting protein 1 Homo sapiens 71-77 32198107-13 2020 Nicotine also reduced the activity of superoxide dismutase (SOD), glutathione peroxidase (GPx) and glutathione reductase (GR) in the hippocampus. Nicotine 0-8 glutathione-disulfide reductase Rattus norvegicus 99-120 32198107-13 2020 Nicotine also reduced the activity of superoxide dismutase (SOD), glutathione peroxidase (GPx) and glutathione reductase (GR) in the hippocampus. Nicotine 0-8 glutathione-disulfide reductase Rattus norvegicus 122-124 32702718-9 2020 Additionally, sub-chronic e-cig exposure with or without nicotine altered the abundance of ECM proteins, such as collagen and fibronectin significantly in a sex-dependent manner, but without the direct role of nAChR alpha7 gene. Nicotine 57-65 fibronectin 1 Mus musculus 126-137 32408505-2 2020 Robust evidence from animal models suggests that agonists at both the PPAR-alpha and PPAR-gamma isoforms can reduce both positive and negative reinforcing properties of ethanol, nicotine, opioids, and possibly psychostimulants. Nicotine 178-186 peroxisome proliferator activated receptor alpha Homo sapiens 70-80 32372703-10 2021 High nicotine dependence in adolescence (30.8%) was a characteristic of women with OED.Conclusion: Our study findings suggest that OED may expose affected women to various unfavorable reproductive health outcomes, particularly women with a history of psychiatric admissions. Nicotine 5-13 Oregon eye disease Homo sapiens 83-86 32372703-10 2021 High nicotine dependence in adolescence (30.8%) was a characteristic of women with OED.Conclusion: Our study findings suggest that OED may expose affected women to various unfavorable reproductive health outcomes, particularly women with a history of psychiatric admissions. Nicotine 5-13 Oregon eye disease Homo sapiens 131-134 32184221-2 2020 Human genome-wide association studies have linked polymorphisms in the CHRNA5-CHRNA3-CHRNB4 gene cluster, coding for the alpha5, alpha3 and beta4nAChR subunits, to nicotine addiction. Nicotine 164-172 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 85-91 32184221-11 2020 These data indicate that beta4 is a critical modulator of reward-related behaviors.SIGNIFICANCE STATEMENT: Human genetic studies have provided strong evidence for a relationship between variants in the CHRNA5-CHRNA3-CHRNB4 gene cluster and nicotine addiction. Nicotine 240-248 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 216-222 32242247-2 2020 Downregulation of ornithine decarboxylase, arginine decarboxylase, and aspartate oxidase resulted in viable plants with a significantly lower nicotine content. Nicotine 142-150 ornithine decarboxylase Nicotiana tabacum 18-41 32242247-9 2020 Down-regulation in arginine decarboxylase, aspartate oxidase, and ornithine decarboxylase consistently resulted in lower levels of nicotine in the leaves of the corresponding plants. Nicotine 131-139 ornithine decarboxylase Nicotiana tabacum 66-89 32092237-0 2020 Unexpected loss of sensitivity to the nicotinic acetylcholine receptor antagonist activity of mecamylamine and dihydro-beta-erythroidine in nicotine-tolerant mice. Nicotine 140-148 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-70 32092237-1 2020 OBJECTIVES: There is a long-standing interest in developing nicotinic acetylcholine receptor (nAChR) antagonists for concomitant use with nAChR agonists (e.g., nicotine replacement) as complementary smoking cessation aids. Nicotine 160-168 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-92 32092237-2 2020 Previous studies demonstrate that daily nicotine treatment confers tolerance to some effects of nicotine, as well as cross-tolerance to other nAChR agonists. Nicotine 40-48 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 142-147 32241179-0 2020 Genetic interaction between two VNTRs in the MAOA gene is associated with the nicotine dependence. Nicotine 78-86 monoamine oxidase A Homo sapiens 45-49 31848934-7 2020 Nicotinic receptor subunit gene expression showed significant increases in the brain of zebrafish exposed to nicotine. Nicotine 109-117 cholinergic receptor, nicotinic, alpha 1 (muscle) Danio rerio 0-18 31995811-0 2020 Nicotine dependence (trait) and acute nicotinic stimulation (state) modulate attention but not inhibitory control: converging fMRI evidence from the Go-Nogo and Flanker tasks. Nicotine 0-8 reticulon 4 Homo sapiens 152-156 31995811-9 2020 Go-Nogo fMRI results showed decreased inhibition-related neural activity in right anterior insula and right putamen in smokers and decreased dorsal anterior cingulate cortex activity on nicotine across groups. Nicotine 186-194 reticulon 4 Homo sapiens 3-7 31783125-0 2020 Nicotine directly affects milk production in lactating mammary epithelial cells concurrently with inactivation of STAT5 and glucocorticoid receptor in vitro. Nicotine 0-8 signal transducer and activator of transcription 5A Mus musculus 114-119 31783125-9 2020 Nicotine at 1.0 muM directly inhibited alpha- and beta-casein secretion in lactating MECs concurrently with inactivation of STAT5 and glucocorticoid receptor without affecting the TJ barrier. Nicotine 0-8 signal transducer and activator of transcription 5A Mus musculus 124-129 32190681-10 2020 In the nicotine exposed group, maternal hypothalamic corticotropin releasing hormone (CRH) level decreased, but pituitary adrenocorticotropic hormone (ACTH) and serum Cort levels increased. Nicotine 7-15 corticotropin releasing hormone Homo sapiens 86-89 32190681-13 2020 In the nicotine exposed group, maternal hypothalamic corticotropin releasing hormone (CRH) level decreased, but pituitary adrenocorticotropic hormone (ACTH) and serum Cort levels increased. Nicotine 7-15 corticotropin releasing hormone Homo sapiens 86-89 31813548-6 2020 Methyllycaconitine citrate (alpha7-nAChR blocker, MLA) inhibited HO-1 expression and the effects of nicotine on autophagy and apoptosis of NMCMs. Nicotine 100-108 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 28-40 31945395-2 2020 Our previous studies have confirmed paternal nicotine exposure causes hyperactivity in the offspring via mmu-miR-15b. Nicotine 45-53 microRNA 15b Mus musculus 105-116 31926917-0 2020 Nicotine-induced autophagy via AMPK/mTOR pathway exerts protective effect in colitis mouse model. Nicotine 0-8 mechanistic target of rapamycin kinase Mus musculus 36-40 31926917-10 2020 Additionally, nicotine enhanced the expression of LC3II/LC3I and beclin-1 but decreased the p62 protein level. Nicotine 14-22 beclin 1, autophagy related Mus musculus 65-73 31631328-6 2020 Moreover, it was observed that nicotine decreases the production of interleukin (IL)-6 and C-C chemokine ligand (CCL)5 during Mtb infection in epithelial cells (EpCs), whereas in macrophages derived from human monocytes (MDMs) there is a decrease in IL-8, IL-6, tumor necrosis factor (TNF)-alpha, IL-10, CCL2, C-X-C chemokine ligand (CXCL)9 and CXCL10 only during infection with Mtb. Nicotine 31-39 C-C motif chemokine ligand 2 Homo sapiens 304-308 30741440-0 2020 Demonstration of critical role of GRIN3A in nicotine dependence through both genetic association and molecular functional studies. Nicotine 44-52 glutamate ionotropic receptor NMDA type subunit 3A Homo sapiens 34-40 30741440-9 2020 Moreover, we demonstrated that nicotine at a concentration of 100 muM decreased expression of GRIN3A in SH-SY5Y and HEK293T cells at the RNA and protein level, respectively. Nicotine 31-39 glutamate ionotropic receptor NMDA type subunit 3A Homo sapiens 94-100 32002363-0 2020 Alpha7 Nicotinic Acetylcholine Receptor Mediates Nicotine-induced Apoptosis and Cell Cycle Arrest of Hepatocellular Carcinoma HepG2 Cells. Nicotine 49-57 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 0-39 32002363-2 2020 The alpha7 nicotinic acetylcholine receptor (alpha7nAChR) is one of the important nicotinic receptors, which nicotine partly by binding to this receptor exerts its effects. Nicotine 109-117 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 4-43 32002363-9 2020 The qRT-PCR revealed that nicotine increased the mRNA levels of alpha7nAChR as well as caspase-3 and suppressed the expression of cyclin B1. Nicotine 26-34 cyclin B1 Homo sapiens 130-139 31835083-8 2020 Additionally, the expression of alpha7-nAChR on KCs was dramatically increased by nicotine treatment, and the protective effects of nicotine on ConA-induced liver injury were significantly suppressed by treatment with methyllycaconitine (MLA), a specific alpha7-nAChR antagonist. Nicotine 82-90 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-44 31835083-8 2020 Additionally, the expression of alpha7-nAChR on KCs was dramatically increased by nicotine treatment, and the protective effects of nicotine on ConA-induced liver injury were significantly suppressed by treatment with methyllycaconitine (MLA), a specific alpha7-nAChR antagonist. Nicotine 132-140 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 255-267 31776253-2 2019 beta2* nicotinic acetylcholine receptors (nAChR) are necessary and sufficient for the experience of both nicotine reward and aversion in an intra-VTA (ventral tegmental area) self-administration paradigm. Nicotine 105-113 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 7-40 31776253-2 2019 beta2* nicotinic acetylcholine receptors (nAChR) are necessary and sufficient for the experience of both nicotine reward and aversion in an intra-VTA (ventral tegmental area) self-administration paradigm. Nicotine 105-113 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 42-47 31733211-0 2019 Contribution of cathepsin B-dependent Nlrp3 inflammasome activation to nicotine-induced endothelial barrier dysfunction. Nicotine 71-79 NLR family, pyrin domain containing 3 Mus musculus 38-43 31733211-3 2019 This study aims to investigate the role of endothelial Nlrp3 inflammasome in nicotine-induced disruption of inter-endothelial tight junctions and consequent endothelial barrier dysfunction. Nicotine 77-85 NLR family, pyrin domain containing 3 Mus musculus 55-60 31733211-4 2019 The confocal microscopic analysis demonstrated that mice treated with nicotine exhibited disrupted inter-endothelial tight junctions as shown by decreased ZO-1 and ZO-2 expression in the coronary arterial endothelium, whereas the decreases in ZO-1/2 were prevented by Nlrp3 gene deficiency. Nicotine 70-78 NLR family, pyrin domain containing 3 Mus musculus 268-273 31733211-5 2019 In cultured endothelial cells, nicotine caused Nlrp3 inflammasome complex formation and enhances the inflammasome activity as shown by increased cleavage of pro-caspase-1, and interleukin-1beta (IL-1beta) production. Nicotine 31-39 NLR family, pyrin domain containing 3 Mus musculus 47-52 31733211-6 2019 Further, nicotine disrupted tight junction and increased permeability in an endothelial cell monolayer, and this nicotine-induced effect was prevented by silencing of Nlrp3 gene, inhibition of caspase-1, or blockade of high mobility group box 1 (HMGB1). Nicotine 9-17 NLR family, pyrin domain containing 3 Mus musculus 167-172 31733211-6 2019 Further, nicotine disrupted tight junction and increased permeability in an endothelial cell monolayer, and this nicotine-induced effect was prevented by silencing of Nlrp3 gene, inhibition of caspase-1, or blockade of high mobility group box 1 (HMGB1). Nicotine 113-121 NLR family, pyrin domain containing 3 Mus musculus 167-172 31525533-0 2019 Proteome profiling to identify peroxiredoxin 1 interacting protein partners in nicotine-associated oral leukoplakia. Nicotine 79-87 peroxiredoxin 1 Homo sapiens 31-46 31525533-2 2019 In our previous studies, we demonstrated that nicotine, the major ingredient in tobacco, can upregulate an important antioxidant enzyme Peroxiredoxin 1 (Prx1), in oral leukoplakia (OLK), an oral precancerous lesion. Nicotine 46-54 peroxiredoxin 1 Homo sapiens 136-151 31525533-2 2019 In our previous studies, we demonstrated that nicotine, the major ingredient in tobacco, can upregulate an important antioxidant enzyme Peroxiredoxin 1 (Prx1), in oral leukoplakia (OLK), an oral precancerous lesion. Nicotine 46-54 peroxiredoxin 1 Homo sapiens 153-157 31525533-4 2019 This study aims to identify regulatory mechanisms of nicotine and identify Prx1 interacting proteins in nicotine-associated OLK. Nicotine 104-112 peroxiredoxin 1 Homo sapiens 75-79 31525533-8 2019 Our data showed that nicotine upregulated Trx, GTPBP4, DIRAS2, and downregulated ASK1 in 4NQO-induced OLK in mice, at least in part dependent on Prx1. Nicotine 21-29 mitogen-activated protein kinase kinase kinase 5 Mus musculus 81-85 31525533-8 2019 Our data showed that nicotine upregulated Trx, GTPBP4, DIRAS2, and downregulated ASK1 in 4NQO-induced OLK in mice, at least in part dependent on Prx1. Nicotine 21-29 peroxiredoxin 1 Mus musculus 145-149 31525533-9 2019 The modulations of Trx, GTPBP4, DIRAS2 and ASK1 by nicotine were also found in OLK smokers compared to OLK non-smokers. Nicotine 51-59 mitogen-activated protein kinase kinase kinase 5 Mus musculus 43-47 31525533-11 2019 CONCLUSION: Nicotine may promote OLK development via regulating Prx1 binding proteins Trx, GTPBP4, DIRAS2 and ASK1. Nicotine 12-20 peroxiredoxin 1 Homo sapiens 64-68 31525533-11 2019 CONCLUSION: Nicotine may promote OLK development via regulating Prx1 binding proteins Trx, GTPBP4, DIRAS2 and ASK1. Nicotine 12-20 thioredoxin Homo sapiens 86-89 31525533-11 2019 CONCLUSION: Nicotine may promote OLK development via regulating Prx1 binding proteins Trx, GTPBP4, DIRAS2 and ASK1. Nicotine 12-20 GTP binding protein 4 Homo sapiens 91-97 31525533-11 2019 CONCLUSION: Nicotine may promote OLK development via regulating Prx1 binding proteins Trx, GTPBP4, DIRAS2 and ASK1. Nicotine 12-20 mitogen-activated protein kinase kinase kinase 5 Homo sapiens 110-114 31735744-5 2019 Nicotine reportedly increases the occurrence of abdominal aortic aneurysms by activating endothelin-1 (ET-1), angiotensinogen and the angiotensin II type 1 (AT1) receptor, leading to an increase in neutrophil elastase, oxidative stress, and matrix metalloproteinase (MMP)-2 expression, which causes vascular wall weakness and damage. Nicotine 0-8 endothelin 1 Mus musculus 89-101 31735744-5 2019 Nicotine reportedly increases the occurrence of abdominal aortic aneurysms by activating endothelin-1 (ET-1), angiotensinogen and the angiotensin II type 1 (AT1) receptor, leading to an increase in neutrophil elastase, oxidative stress, and matrix metalloproteinase (MMP)-2 expression, which causes vascular wall weakness and damage. Nicotine 0-8 endothelin 1 Mus musculus 103-107 31735744-5 2019 Nicotine reportedly increases the occurrence of abdominal aortic aneurysms by activating endothelin-1 (ET-1), angiotensinogen and the angiotensin II type 1 (AT1) receptor, leading to an increase in neutrophil elastase, oxidative stress, and matrix metalloproteinase (MMP)-2 expression, which causes vascular wall weakness and damage. Nicotine 0-8 elastase, neutrophil expressed Mus musculus 198-217 31735744-6 2019 Immunohistological analyses have indicated that isoflavone significantly inhibits the activation of ET-1, angiotensinogen and the AT1 receptor in nicotine-administered mice. Nicotine 146-154 endothelin 1 Mus musculus 100-104 31735744-7 2019 Additionally, isoflavone suppressed elastic fiber destruction and decreased areas positive for MMP-2, neutrophil elastase, and malondialdehyde in the vascular wall of nicotine-administered mice. Nicotine 167-175 elastase, neutrophil expressed Mus musculus 102-121 31129809-6 2019 When kinase signaling was assessed in the nucleus accumbens and hippocampal CA1 region after repeated nicotine administration, both Ca2+/calmodulin-dependent protein kinase (CaMKII) and extracellular signal-regulated kinase (ERK) were upregulated in WT mice but not in D2RKO mice. Nicotine 102-110 carbonic anhydrase 1 Mus musculus 76-79 31129809-7 2019 Likewise, nicotine-induced CPP was associated with elevation of pro- brain-derived neurotropic factor (BDNF) and BDNF protein levels in WT mice, but not in D2RKO mice. Nicotine 10-18 brain derived neurotrophic factor Mus musculus 69-101 31129809-7 2019 Likewise, nicotine-induced CPP was associated with elevation of pro- brain-derived neurotropic factor (BDNF) and BDNF protein levels in WT mice, but not in D2RKO mice. Nicotine 10-18 brain derived neurotrophic factor Mus musculus 103-107 31129809-7 2019 Likewise, nicotine-induced CPP was associated with elevation of pro- brain-derived neurotropic factor (BDNF) and BDNF protein levels in WT mice, but not in D2RKO mice. Nicotine 10-18 brain derived neurotrophic factor Mus musculus 113-117 31302720-1 2019 RATIONALE: The alpha7 nicotinic acetylcholine receptor (nAChR) has been implicated as a target in modulating nicotine reward. Nicotine 109-117 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 56-61 31302720-2 2019 However, the effect of pharmacological agents that have been shown to alter the channel properties of the alpha7 nAChR is not well understood in nicotine reward. Nicotine 145-153 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 106-118 31302720-3 2019 OBJECTIVES: This study aimed to investigate the impact of alpha7 nAChR pharmacological modulation on nicotine conditioned place preference (CPP) in mice by using positive allosteric modulators (PAMs) and a silent agonist. Nicotine 101-109 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 58-70 31302720-8 2019 RESULTS: The alpha7 full orthosteric agonist PNU282987 and the Type II alpha7 nAChR PAM PNU120596 reduced nicotine CPP, while the silent agonist NS6740 and Type I PAM NS1738 had no effect. Nicotine 106-114 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 78-83 31302720-10 2019 CONCLUSIONS: Taken together, our results suggest that modulation of the alpha7 nAChR can play important roles in nicotine CPP in mice. Nicotine 113-121 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 72-84 31302720-11 2019 In addition, the Type II alpha7 nAChR PAM PNU120596 attenuated nicotine reward suggesting that endogenous acetylcholine/choline tone is sufficient to reduce nicotine CPP. Nicotine 63-71 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-37 31302720-11 2019 In addition, the Type II alpha7 nAChR PAM PNU120596 attenuated nicotine reward suggesting that endogenous acetylcholine/choline tone is sufficient to reduce nicotine CPP. Nicotine 157-165 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-37 31629012-9 2019 Further, cholesterol-replenishment can abrogate nicotine-induced mTOR activation and the following suppression of p-STAT5/Foxp3 pathway and Tregs frequency. Nicotine 48-56 mechanistic target of rapamycin kinase Mus musculus 65-69 31629012-9 2019 Further, cholesterol-replenishment can abrogate nicotine-induced mTOR activation and the following suppression of p-STAT5/Foxp3 pathway and Tregs frequency. Nicotine 48-56 signal transducer and activator of transcription 5A Mus musculus 116-121 31629012-9 2019 Further, cholesterol-replenishment can abrogate nicotine-induced mTOR activation and the following suppression of p-STAT5/Foxp3 pathway and Tregs frequency. Nicotine 48-56 forkhead box P3 Mus musculus 122-127 31629012-10 2019 In addition, Abcg1 siRNA transfection can partly reverse the nicotine-decreased intracellular cholesterol content and cell frequency of Tregs. Nicotine 61-69 ATP binding cassette subfamily G member 1 Mus musculus 13-18 31578682-0 2019 Nicotine increased VEGF and MMP2 levels in the rat eye and kidney. Nicotine 0-8 vascular endothelial growth factor A Rattus norvegicus 19-23 31578682-4 2019 The aim of this study was to investigate the effect of nicotine on VEGF and MMP2 levels in kidney and eyes, where microcirculation is very important for their function. Nicotine 55-63 vascular endothelial growth factor A Rattus norvegicus 67-71 31578682-7 2019 The VEGF and MMP2 levels were increased in kidney tissue of both genders as a result of given nicotine. Nicotine 94-102 vascular endothelial growth factor A Rattus norvegicus 4-8 31578682-9 2019 However, VEGF levels increased in the eye tissue with nicotine in males, whereas it did not change in females. Nicotine 54-62 vascular endothelial growth factor A Rattus norvegicus 9-13 31578682-10 2019 The use of nicotine made VEGF and MMP2 levels increase in kidney tissue in both genders of rats. Nicotine 11-19 vascular endothelial growth factor A Rattus norvegicus 25-29 31325431-12 2019 Both females and males displayed an increase in beta3 and beta4 during nicotine withdrawal. Nicotine 71-79 UDP glucuronosyltransferase family 1 member A8 Rattus norvegicus 48-53 31637050-7 2019 The hippocampal Epac2 protein was elevated in both male and female nicotine place conditioning mice. Nicotine 67-75 Rap guanine nucleotide exchange factor (GEF) 4 Mus musculus 16-21 31299179-0 2019 The alpha7 nicotinic receptor silent agonist R-47 prevents and reverses paclitaxel-induced peripheral neuropathy in mice without tolerance or altering nicotine reward and withdrawal. Nicotine 151-159 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-29 31443523-0 2019 alpha-Conotoxin TxIB: A Uniquely Selective Ligand for alpha6/alpha3beta2beta3 Nicotinic Acetylcholine Receptor Attenuates Nicotine-Induced Conditioned Place Preference in Mice. Nicotine 122-130 twinfilin actin binding protein 1 Mus musculus 54-77 31443523-0 2019 alpha-Conotoxin TxIB: A Uniquely Selective Ligand for alpha6/alpha3beta2beta3 Nicotinic Acetylcholine Receptor Attenuates Nicotine-Induced Conditioned Place Preference in Mice. Nicotine 122-130 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 78-110 31443523-9 2019 The current work described the inhibition activity of TxIB in NIC-induced CPP, suggesting that alpha6beta2* nAChR-targeted compound may be a promising drug for nicotine addiction treatment. Nicotine 62-65 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 108-113 31443523-9 2019 The current work described the inhibition activity of TxIB in NIC-induced CPP, suggesting that alpha6beta2* nAChR-targeted compound may be a promising drug for nicotine addiction treatment. Nicotine 160-168 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 108-113 31145916-12 2019 The results of this study will further our knowledge of the role of the beta3 nAChR subunit in nicotine reward and withdrawal behaviors in hopes of finding new molecular targets for smoking cessation aids. Nicotine 95-103 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 78-83 31152077-7 2019 The effects of nicotine were abolished by the selective alpha7 nicotinic acetylcholine receptor (nAChR) blocker, methyllycaconitine . Nicotine 15-23 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 97-102 31152077-9 2019 In addition, nicotine significantly enhanced PI3K/Akt and inhibited NF-kappaB translocation from the cytosol to the nucleus in an alpha7-nAChR-dependent manner, suggesting that nicotine acts on alpha7-nAChRs to inhibit MMP-9 production by macrophages through modulation of the PI3K/Akt-NF-kappaB pathway. Nicotine 13-21 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 130-142 31152077-9 2019 In addition, nicotine significantly enhanced PI3K/Akt and inhibited NF-kappaB translocation from the cytosol to the nucleus in an alpha7-nAChR-dependent manner, suggesting that nicotine acts on alpha7-nAChRs to inhibit MMP-9 production by macrophages through modulation of the PI3K/Akt-NF-kappaB pathway. Nicotine 177-185 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 130-142 31092012-0 2019 Peroxynitrite-Mediated SIRT (Sirtuin)-1 Inactivation Contributes to Nicotine-Induced Arterial Stiffness in Mice. Nicotine 68-76 sirtuin 1 Mus musculus 23-39 31092012-2 2019 The aim of the present study was to determine the effects and mechanisms of nicotine, a major component of cigarette smoke, on SIRT1 activity and arterial stiffness. Nicotine 76-84 sirtuin 1 Mus musculus 127-132 31092012-4 2019 In aortas of wild-type mice, nicotine reduced SIRT1 protein and activity by 50% without affecting its mRNA levels. Nicotine 29-37 sirtuin 1 Mus musculus 46-51 31092012-5 2019 In those from Sirt1 Super mice, nicotine also markedly reduced SIRT1 protein and activity to the levels that were comparable to those in wild-type mice. Nicotine 32-40 sirtuin 1 Mus musculus 14-19 31092012-5 2019 In those from Sirt1 Super mice, nicotine also markedly reduced SIRT1 protein and activity to the levels that were comparable to those in wild-type mice. Nicotine 32-40 sirtuin 1 Mus musculus 63-68 31092012-6 2019 Nicotine infusion significantly induced collagen I, fibronectin, and arterial stiffness in wild-type but not Sirt1 Super mice. Nicotine 0-8 fibronectin 1 Mus musculus 52-63 31092012-7 2019 Nicotine increased the levels of iNOS (inducible nitric oxide synthase) and the co-staining of SIRT1 and 3-nitrotyrosine, a footprint of ONOO- in aortas. Nicotine 0-8 sirtuin 1 Mus musculus 95-100 31092012-8 2019 Tempol, which ablated ONOO- by scavenging superoxide anion, reduced the effects of nicotine on SIRT1 and collagen. Nicotine 83-91 sirtuin 1 Mus musculus 95-100 31092012-12 2019 Conclusions- Nicotine induces ONOO-, which selectively inhibits SIRT1 resulting in a YAP-mediated ECM remodeling. Nicotine 13-21 sirtuin 1 Mus musculus 64-69 31047996-0 2019 Nitric oxide blockade in mediodorsal thalamus impaired nicotine/ethanol-induced memory retrieval in rats via inhibition of prefrontal cortical pCREB/CREB signaling pathway. Nicotine 55-63 cAMP responsive element binding protein 1 Rattus norvegicus 144-148 31047996-12 2019 Ethanol-induced amnesia, however, decreased this ratio in the PFC while the co-administration of nicotine and ethanol increased the PFC CREB signaling. Nicotine 97-105 cAMP responsive element binding protein 1 Rattus norvegicus 136-140 31047996-13 2019 Interestingly, the inhibitory effect of L-NAME and the potentiating effect of l-arginine on nicotine response were associated with the decrease and increase of the PFC p-CREB/CREB ratio respectively. Nicotine 92-100 cAMP responsive element binding protein 1 Rattus norvegicus 170-174 31047996-13 2019 Interestingly, the inhibitory effect of L-NAME and the potentiating effect of l-arginine on nicotine response were associated with the decrease and increase of the PFC p-CREB/CREB ratio respectively. Nicotine 92-100 cAMP responsive element binding protein 1 Rattus norvegicus 175-179 30974230-10 2019 Similar demethylation effect and increased CHRNA7 expression was obtained in SH-SY5Y cells stimulated concomitantly with valproate and nicotine. Nicotine 135-143 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 43-49 29216386-9 2019 Subsequently, the gene-based association analysis revealed a significantly associated gene, DHRS7, in the AA sample (p = 5.00 x 10-6), a gene previously implicated in nicotine metabolism. Nicotine 167-175 dehydrogenase/reductase 7 Homo sapiens 92-97 30926728-0 2019 6-Hydroxypseudooxynicotine Dehydrogenase Delivers Electrons to Electron Transfer Flavoprotein during Nicotine Degradation by Agrobacterium tumefaciens S33. Nicotine 101-109 hydroxyacid dehydrogenase Agrobacterium tumefaciens 27-40 31384352-9 2019 Results: Nicotine has dose-dependent manner on serum osteocalcin and serum DPD level. Nicotine 9-17 dihydropyrimidine dehydrogenase Rattus norvegicus 75-78 30712397-0 2019 Nicotine-like discriminative stimulus effects of acetylcholinesterase inhibitors and a muscarinic receptor agonist in Rhesus monkeys. Nicotine 0-8 cholinergic receptor muscarinic 5 Macaca mulatta 87-106 30712397-6 2019 Oxotremorine, a muscarinic acetylcholine receptor agonist that was used to explore the extent to which muscarinic receptor agonism might contribute to the effects of AChE inhibitors, produced 94% nicotine-lever responding (ED50 value 0.013 mg/kg). Nicotine 196-204 cholinergic receptor muscarinic 5 Macaca mulatta 103-122 31118684-0 2019 Nicotine promotes cervical metastasis of oral cancer by regulating peroxiredoxin 1 and epithelial-mesenchymal transition in mice. Nicotine 0-8 peroxiredoxin 1 Mus musculus 67-82 31118684-3 2019 Materials and methods: To analyze the mechanisms of nicotine-induced cervical metastasis, we investigated whether nicotine induced invasion, migration, and epithelial-mesenchymal transition (EMT) via regulating peroxiredoxin 1 (Prx1) in CAL 27 cells. Nicotine 114-122 peroxiredoxin 1 Homo sapiens 211-226 31118684-3 2019 Materials and methods: To analyze the mechanisms of nicotine-induced cervical metastasis, we investigated whether nicotine induced invasion, migration, and epithelial-mesenchymal transition (EMT) via regulating peroxiredoxin 1 (Prx1) in CAL 27 cells. Nicotine 114-122 peroxiredoxin 1 Homo sapiens 228-232 31118684-4 2019 In addition, we established a mouse model to confirm the roles of nicotine in regulating Ets1/Prx1/EMT signaling in OSCC metastasis. Nicotine 66-74 peroxiredoxin 1 Mus musculus 94-98 31118684-5 2019 Results: We showed that nicotine induced CAL 27 cell invasion, migration, EMT, and Prx1 and Ets1 expression. Nicotine 24-32 peroxiredoxin 1 Homo sapiens 83-87 31118684-5 2019 Results: We showed that nicotine induced CAL 27 cell invasion, migration, EMT, and Prx1 and Ets1 expression. Nicotine 24-32 ETS proto-oncogene 1, transcription factor Homo sapiens 92-96 31118684-8 2019 Prx1 and Ets1 were shown to interact in CAL 27 cells treated with nicotine, and nicotine could significantly upregulate the binding of the transcription factor Ets1 to the Prx1 gene promoter region. Nicotine 66-74 peroxiredoxin 1 Homo sapiens 0-4 31118684-8 2019 Prx1 and Ets1 were shown to interact in CAL 27 cells treated with nicotine, and nicotine could significantly upregulate the binding of the transcription factor Ets1 to the Prx1 gene promoter region. Nicotine 66-74 ETS proto-oncogene 1, transcription factor Homo sapiens 9-13 31118684-8 2019 Prx1 and Ets1 were shown to interact in CAL 27 cells treated with nicotine, and nicotine could significantly upregulate the binding of the transcription factor Ets1 to the Prx1 gene promoter region. Nicotine 66-74 ETS proto-oncogene 1, transcription factor Homo sapiens 160-164 31118684-8 2019 Prx1 and Ets1 were shown to interact in CAL 27 cells treated with nicotine, and nicotine could significantly upregulate the binding of the transcription factor Ets1 to the Prx1 gene promoter region. Nicotine 80-88 ETS proto-oncogene 1, transcription factor Homo sapiens 160-164 31118684-8 2019 Prx1 and Ets1 were shown to interact in CAL 27 cells treated with nicotine, and nicotine could significantly upregulate the binding of the transcription factor Ets1 to the Prx1 gene promoter region. Nicotine 80-88 peroxiredoxin 1 Homo sapiens 172-176 31019204-0 2019 Elevation of O-GlcNAc and GFAT expression by nicotine exposure promotes epithelial-mesenchymal transition and invasion in breast cancer cells. Nicotine 45-53 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 13-21 30467710-8 2019 Co-treatment of CST with nicotine or PACAP increased quantal size, plausibly due to increased synthesis of CgA, CgB and SgII by CST. Nicotine 25-33 chromogranin B Rattus norvegicus 112-115 29266563-4 2019 Brain CYP2D expression and activity are subject to exogenous regulation; nicotine induces rat brain, but not liver, CYP2D consistent with higher brain CYP2D in smokers. Nicotine 73-81 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 116-121 29266563-4 2019 Brain CYP2D expression and activity are subject to exogenous regulation; nicotine induces rat brain, but not liver, CYP2D consistent with higher brain CYP2D in smokers. Nicotine 73-81 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 116-121 30260034-8 2019 Besides, the 0.15 muM nicotine-2 muM cotinine mixture also reduced matrix metalloproteinase (MMP)-1 and MMP-9 expressions in pterygium cells by 1.56- ( P = 0.043) and 1.27-fold ( P = 0.012), respectively. Nicotine 22-30 matrix metallopeptidase 1 Homo sapiens 67-99 30818860-1 2019 Previously, we reported that nicotine reduces erlotinib sensitivity in a xenograft model of PC9, an epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI)-sensitive non-small-cell lung cancer cell line. Nicotine 29-37 proprotein convertase subtilisin/kexin type 9 Homo sapiens 92-95 30741422-0 2019 Nicotine induces cell survival and chemoresistance by stimulating Mcl-1 phosphorylation and its interaction with Bak in lung cancer. Nicotine 0-8 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 66-71 30741422-2 2019 Our previous data found that nicotine promotes cell survival in lung cancer by affecting the expression of antiapoptotic protein Mcl-1, suggesting that the Mcl-1 may be a therapeutic target for patients with lung cancer. Nicotine 29-37 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 129-134 30741422-2 2019 Our previous data found that nicotine promotes cell survival in lung cancer by affecting the expression of antiapoptotic protein Mcl-1, suggesting that the Mcl-1 may be a therapeutic target for patients with lung cancer. Nicotine 29-37 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 156-161 30741422-3 2019 In this study, we found that the effects of drug resistance on nicotine-induced lung cancer cell lines were shown to influence the phosphorylation of Mcl-1. Nicotine 63-71 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 150-155 30741422-4 2019 Moreover, nicotine induces Mcl-1 phosphorylation exclusively at the T163 site, which results in enhancement of the antiapoptotic activity of Mcl-1 and increased cell survival. Nicotine 10-18 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 27-32 30741422-4 2019 Moreover, nicotine induces Mcl-1 phosphorylation exclusively at the T163 site, which results in enhancement of the antiapoptotic activity of Mcl-1 and increased cell survival. Nicotine 10-18 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 141-146 30741422-5 2019 Meanwhile, nicotine can reduce the sensitivity of H1299 cells to CDDP via enhancement of the binding of Mcl-1 to Bak, which inhibits the proapoptotic effect of Bak and ultimately leads to increased survival and drug resistance of lung cancer cells. Nicotine 11-19 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 104-109 30741422-6 2019 Thus, nicotine-induced cell survival and chemoresistance may occur in a mechanism by stimulating Mcl-1 phosphorylation and its interaction with Bak, which may contribute to improving the efficacy of chemotherapy in the treatment of human lung cancer. Nicotine 6-14 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 97-102 30030777-6 2019 Nicotine, 4-NQO, and their combinational applications with Pg LPS induced the secretions of IL-1beta and IL-1Ra, while that of IL-8 was inhibited by the presence of Pg LPS. Nicotine 0-8 interleukin 1 receptor antagonist Homo sapiens 105-111 30030777-7 2019 MCP-1 secretion was suppressed by nicotine, alone and together with Pg LPS, while 4-NQO activated its secretion. Nicotine 34-42 C-C motif chemokine ligand 2 Homo sapiens 0-5 30472132-5 2019 RESULTS: IL-4 was the only cytokine found to achieve statistically significant different levels in this study, with elevated levels of IL-4 in the tobacco smoke and vapor with nicotine groups compared to the levels found in the vapor without nicotine and air only groups (p = 0.0418). Nicotine 176-184 interleukin 4 Mus musculus 9-13 30472132-5 2019 RESULTS: IL-4 was the only cytokine found to achieve statistically significant different levels in this study, with elevated levels of IL-4 in the tobacco smoke and vapor with nicotine groups compared to the levels found in the vapor without nicotine and air only groups (p = 0.0418). Nicotine 176-184 interleukin 4 Mus musculus 135-139 30472132-5 2019 RESULTS: IL-4 was the only cytokine found to achieve statistically significant different levels in this study, with elevated levels of IL-4 in the tobacco smoke and vapor with nicotine groups compared to the levels found in the vapor without nicotine and air only groups (p = 0.0418). Nicotine 242-250 interleukin 4 Mus musculus 9-13 30472132-8 2019 IL-4 levels in mice larynges were significantly elevated in the tobacco smoke and vapor with nicotine groups. Nicotine 93-101 interleukin 4 Mus musculus 0-4 30247698-9 2019 Our results show that the effects of nicotine on development of ACh and 5HT systems are worsened by BaP coexposure, and that combination of the two agents contributes to the greater impact of tobacco smoke on the developing brain. Nicotine 37-45 prohibitin 2 Rattus norvegicus 100-103 30054897-4 2018 Further, alpha7- and alpha4beta2-containing nAChRs have been implicated in weight control by nicotine. Nicotine 93-101 immunoglobulin kappa variable 2D-24 (non-functional) Homo sapiens 9-32 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 immunoglobulin kappa variable 2D-24 (non-functional) Homo sapiens 284-290 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 neuropeptide Y Homo sapiens 316-330 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 neuropeptide Y Homo sapiens 332-335 29472642-0 2018 Role of trace amine-associated receptor 1 in nicotine"s behavioral and neurochemical effects. Nicotine 45-53 trace-amine-associated receptor 1 Rattus norvegicus 8-41 29472642-4 2018 We aimed to investigate the role of TAAR1 in nicotine addictive-like behaviors. Nicotine 45-53 trace-amine-associated receptor 1 Rattus norvegicus 36-41 29472642-5 2018 TAAR1 expression after nicotine treatment was evaluated by western blotting. Nicotine 23-31 trace-amine-associated receptor 1 Rattus norvegicus 0-5 29472642-7 2018 We then thoroughly and systematically examined the role of TAAR1 in mediating nicotine-induced sensitization, nicotine discrimination, nicotine self-administration, nicotine demand curve, and the reinstatement of nicotine-seeking. Nicotine 78-86 trace-amine-associated receptor 1 Rattus norvegicus 59-64 29472642-8 2018 Local pharmacological manipulation was conducted to determine the role of TAAR1 in the nucleus accumbens (NAcs) in the reinstatement of nicotine-seeking. Nicotine 136-144 trace-amine-associated receptor 1 Rattus norvegicus 74-79 29472642-10 2018 TAAR1 activation was sufficient to block nicotine-induced c-Fos expression in the NAc, while also reducing nicotine-induced dopamine release in the NAc. Nicotine 41-49 trace-amine-associated receptor 1 Rattus norvegicus 0-5 29472642-10 2018 TAAR1 activation was sufficient to block nicotine-induced c-Fos expression in the NAc, while also reducing nicotine-induced dopamine release in the NAc. Nicotine 107-115 trace-amine-associated receptor 1 Rattus norvegicus 0-5 29472642-11 2018 Systemic administration of TAAR1 agonists attenuated the expression and development of nicotine-induced sensitization, nicotine self-administration, the reinstatement of nicotine-seeking, and increased the elasticity of nicotine demand curve, while intra-NAc infusions of a TAAR1 agonist was sufficient to attenuate nicotine reinstatement. Nicotine 87-95 trace-amine-associated receptor 1 Rattus norvegicus 27-32 29472642-11 2018 Systemic administration of TAAR1 agonists attenuated the expression and development of nicotine-induced sensitization, nicotine self-administration, the reinstatement of nicotine-seeking, and increased the elasticity of nicotine demand curve, while intra-NAc infusions of a TAAR1 agonist was sufficient to attenuate nicotine reinstatement. Nicotine 87-95 trace-amine-associated receptor 1 Rattus norvegicus 274-279 29472642-11 2018 Systemic administration of TAAR1 agonists attenuated the expression and development of nicotine-induced sensitization, nicotine self-administration, the reinstatement of nicotine-seeking, and increased the elasticity of nicotine demand curve, while intra-NAc infusions of a TAAR1 agonist was sufficient to attenuate nicotine reinstatement. Nicotine 119-127 trace-amine-associated receptor 1 Rattus norvegicus 27-32 29472642-11 2018 Systemic administration of TAAR1 agonists attenuated the expression and development of nicotine-induced sensitization, nicotine self-administration, the reinstatement of nicotine-seeking, and increased the elasticity of nicotine demand curve, while intra-NAc infusions of a TAAR1 agonist was sufficient to attenuate nicotine reinstatement. Nicotine 119-127 trace-amine-associated receptor 1 Rattus norvegicus 27-32 29472642-11 2018 Systemic administration of TAAR1 agonists attenuated the expression and development of nicotine-induced sensitization, nicotine self-administration, the reinstatement of nicotine-seeking, and increased the elasticity of nicotine demand curve, while intra-NAc infusions of a TAAR1 agonist was sufficient to attenuate nicotine reinstatement. Nicotine 119-127 trace-amine-associated receptor 1 Rattus norvegicus 27-32 29472642-11 2018 Systemic administration of TAAR1 agonists attenuated the expression and development of nicotine-induced sensitization, nicotine self-administration, the reinstatement of nicotine-seeking, and increased the elasticity of nicotine demand curve, while intra-NAc infusions of a TAAR1 agonist was sufficient to attenuate nicotine reinstatement. Nicotine 119-127 trace-amine-associated receptor 1 Rattus norvegicus 27-32 29472642-12 2018 Moreover, TAAR1-knockout rats showed augmented cue-induced and drug-induced reinstatement of nicotine-seeking. Nicotine 93-101 trace-amine-associated receptor 1 Rattus norvegicus 10-15 29472642-13 2018 These results indicated that modulation of TAAR1 activity regulates nicotine addictive-like behaviors and TAAR1 represents a novel target towards the treatment of nicotine addiction. Nicotine 68-76 trace-amine-associated receptor 1 Rattus norvegicus 43-48 29472642-13 2018 These results indicated that modulation of TAAR1 activity regulates nicotine addictive-like behaviors and TAAR1 represents a novel target towards the treatment of nicotine addiction. Nicotine 163-171 trace-amine-associated receptor 1 Rattus norvegicus 43-48 29472642-13 2018 These results indicated that modulation of TAAR1 activity regulates nicotine addictive-like behaviors and TAAR1 represents a novel target towards the treatment of nicotine addiction. Nicotine 163-171 trace-amine-associated receptor 1 Rattus norvegicus 106-111 30036686-6 2018 In vitro, nicotine (0.1-10 muM) reduced the expression of LXRalpha, LXRbeta, SR-B1, ABCA1 and ABCG1 in a concentration dependent manner, which could be annulled by nAChR antagonist and LXR agonist. Nicotine 10-18 scavenger receptor class B, member 1 Rattus norvegicus 77-82 30036686-6 2018 In vitro, nicotine (0.1-10 muM) reduced the expression of LXRalpha, LXRbeta, SR-B1, ABCA1 and ABCG1 in a concentration dependent manner, which could be annulled by nAChR antagonist and LXR agonist. Nicotine 10-18 ATP binding cassette subfamily G member 1 Rattus norvegicus 94-99 30036686-7 2018 Taken together, nicotine could inhibit the expression of SR-B1, ABCA1 and ABCG1 via nAChR and LXR alpha/beta in female placentas, finally leading to reduced blood cholesterol levels in fetal rats. Nicotine 16-24 scavenger receptor class B, member 1 Rattus norvegicus 57-62 30036686-7 2018 Taken together, nicotine could inhibit the expression of SR-B1, ABCA1 and ABCG1 via nAChR and LXR alpha/beta in female placentas, finally leading to reduced blood cholesterol levels in fetal rats. Nicotine 16-24 ATP binding cassette subfamily G member 1 Rattus norvegicus 74-79 30518184-1 2018 The nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK; nicotine derived nitrosamine ketone) is one of the strongest carcinogens in tobacco which is involved in induction of lung cancer by changing the stimulation of vascular endothelial growth factor (VEGF) and annexin A2 expression. Nicotine 69-77 vascular endothelial growth factor A Rattus norvegicus 266-270 30518184-1 2018 The nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK; nicotine derived nitrosamine ketone) is one of the strongest carcinogens in tobacco which is involved in induction of lung cancer by changing the stimulation of vascular endothelial growth factor (VEGF) and annexin A2 expression. Nicotine 69-77 annexin A2 Rattus norvegicus 276-286 30114604-1 2018 Nicotine, an nAChR agonist, shows prominent anti-inflammatory properties, and some studies have illustrated its suppressive effects on inflammation. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 13-18 30114604-6 2018 Our results showed that the administration of nicotine reduced lung-tissue inflammation, the number of eosinophils in bronchoalveolar fluid, allergen-specific IgE and IL-4 production, while it increased the TGF-beta/IL-4 ratio and the number of Treg cells. Nicotine 46-54 interleukin 4 Mus musculus 167-171 30114604-6 2018 Our results showed that the administration of nicotine reduced lung-tissue inflammation, the number of eosinophils in bronchoalveolar fluid, allergen-specific IgE and IL-4 production, while it increased the TGF-beta/IL-4 ratio and the number of Treg cells. Nicotine 46-54 interleukin 4 Mus musculus 216-220 30355112-3 2018 Nicotine"s interactions with vascular cell nicotinic acetylcholine receptors containing alpha7 subunits (alpha7*-nAChR) are thought to promote local inflammation and sustained angiogenesis. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 105-118 1979632-2 1990 Using 100 microliters sample volume the lower limit of detection for both nicotine and cotinine was 100 pg mL-1, allowing the method to be used for the measurement of these compounds in both smokers and non-smokers. Nicotine 74-82 L1 cell adhesion molecule Mus musculus 107-111 2334841-1 1990 Previous data indicated that bath-application of nicotine to mouse hippocampal slices resulted in a concentration-dependent increase in the amplitude of the orthodromic population spike and the appearance of multiple population spikes in the CA1 pyramidal cell layer. Nicotine 49-57 carbonic anhydrase 1 Mus musculus 242-245 1970506-4 1990 The kinetics of increases produced by nicotine were different for the 3 mRNAs, with pEK and TH showing enhanced levels over 48 h incubation, while PNMT showed increase during the initial 18 h (+90%) followed by decline to control levels at 48 h. 8-Br cAMP and forskolin elicited a similar pattern of changes as nicotine, suggesting that cyclic AMP may be involved in the mediation of the nicotinic effects. Nicotine 38-46 proenkephalin Bos taurus 84-87 32795172-3 2020 Perinatal nicotine exposure resulted in increased collagen type I (COL1A1) and III (COL3A1) deposition along with a decrease in miR-29 family and an increase in long non-coding RNA myocardial infarction associated transcript (MIAT) levels in offspring heart. Nicotine 10-18 collagen type III alpha 1 chain Rattus norvegicus 84-90 32795172-5 2020 Knockdown of MIAT resulted in increased miR-29 family and decreased COL1A1 and COL3A1 levels, suggesting nicotine-mediated MIAT induction as the underlying mechanism for nicotine-induced collagen deposition. Nicotine 105-113 collagen type III alpha 1 chain Rattus norvegicus 79-85 32795172-5 2020 Knockdown of MIAT resulted in increased miR-29 family and decreased COL1A1 and COL3A1 levels, suggesting nicotine-mediated MIAT induction as the underlying mechanism for nicotine-induced collagen deposition. Nicotine 170-178 collagen type III alpha 1 chain Rattus norvegicus 79-85 19170184-7 2009 In addition, nanomolar concentrations of nicotine, which did not induce any response in these cells, largely desensitized nAChR-mediated currents. Nicotine 41-49 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 122-127 10947823-4 2000 This nicotinic response was almost completely absent in beta2-/- mutant mice, leaving a small residual response to a high concentration (100 microM) of nicotine which was inhibited by the alpha7-subunit-selective antagonist, methyllycaconitine. Nicotine 152-160 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 188-194 10947823-8 2000 These results demonstrate that in nigral dopaminergic neurons, nicotine can elicit Ca2+ mobilization via activation of two distinct nAChR subtypes: that of beta2-subunit-containing nAChR followed by activation of Na+ channel and T-type Ca2+ channels, and/or activation of alpha7-subunit-containing nAChR. Nicotine 63-71 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 132-137 10947823-8 2000 These results demonstrate that in nigral dopaminergic neurons, nicotine can elicit Ca2+ mobilization via activation of two distinct nAChR subtypes: that of beta2-subunit-containing nAChR followed by activation of Na+ channel and T-type Ca2+ channels, and/or activation of alpha7-subunit-containing nAChR. Nicotine 63-71 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 181-186 10947823-8 2000 These results demonstrate that in nigral dopaminergic neurons, nicotine can elicit Ca2+ mobilization via activation of two distinct nAChR subtypes: that of beta2-subunit-containing nAChR followed by activation of Na+ channel and T-type Ca2+ channels, and/or activation of alpha7-subunit-containing nAChR. Nicotine 63-71 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 272-278 10947823-8 2000 These results demonstrate that in nigral dopaminergic neurons, nicotine can elicit Ca2+ mobilization via activation of two distinct nAChR subtypes: that of beta2-subunit-containing nAChR followed by activation of Na+ channel and T-type Ca2+ channels, and/or activation of alpha7-subunit-containing nAChR. Nicotine 63-71 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 181-186 34601327-2 2021 In our current study we sought to evaluate the in-vitro modulatory effect of nicotine, the principal alkaloid of tobacco, on nitric oxide (NO), interleukin 1beta (IL-1beta) and interleukin 37 (IL-37) production during Behcet"s disease. Nicotine 77-85 interleukin 1 alpha Homo sapiens 163-171 34601327-6 2021 Our results showed that nicotine significantly reduced NO and IL-1beta levels in patients with Behcet"s disease, while it increased IL-37 production. Nicotine 24-32 interleukin 1 alpha Homo sapiens 62-70 34853315-0 2021 Nicotine-mediated OTUD3 downregulation inhibits VEGF-C mRNA decay to promote lymphatic metastasis of human esophageal cancer. Nicotine 0-8 OTU deubiquitinase 3 Homo sapiens 18-23 34853315-2 2021 Here we show that OTU domain-containing protein 3 (OTUD3) is downregulated by nicotine and correlates with poor prognosis in heavy-smoking esophageal cancer patients. Nicotine 78-86 OTU deubiquitinase 3 Homo sapiens 18-49 34853315-2 2021 Here we show that OTU domain-containing protein 3 (OTUD3) is downregulated by nicotine and correlates with poor prognosis in heavy-smoking esophageal cancer patients. Nicotine 78-86 OTU deubiquitinase 3 Homo sapiens 51-56 34853315-5 2021 Downregulation of OTUD3 and ZFP36 is essential for nicotine-induced VEGF-C production and lymphatic metastasis in esophageal cancer. Nicotine 51-59 OTU deubiquitinase 3 Homo sapiens 18-23 34853315-6 2021 This study establishes that the OTUD3/ZFP36/VEGF-C axis plays a vital role in nicotine addiction-induced lymphatic metastasis, suggesting that OTUD3 may serve as a prognostic marker, and induction of the VEGF-C mRNA decay might be a potential therapeutic strategy against human esophageal cancer. Nicotine 78-86 OTU deubiquitinase 3 Homo sapiens 32-37 34853315-6 2021 This study establishes that the OTUD3/ZFP36/VEGF-C axis plays a vital role in nicotine addiction-induced lymphatic metastasis, suggesting that OTUD3 may serve as a prognostic marker, and induction of the VEGF-C mRNA decay might be a potential therapeutic strategy against human esophageal cancer. Nicotine 78-86 OTU deubiquitinase 3 Homo sapiens 143-148 34490270-0 2021 alpha1-nAchR-Mediated Signaling Through Lipid Raft Is Required for Nicotine-Induced NLRP3 Inflammasome Activation and Nicotine-Accelerated Atherosclerosis. Nicotine 67-75 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 7-12 34490270-0 2021 alpha1-nAchR-Mediated Signaling Through Lipid Raft Is Required for Nicotine-Induced NLRP3 Inflammasome Activation and Nicotine-Accelerated Atherosclerosis. Nicotine 67-75 NLR family, pyrin domain containing 3 Mus musculus 84-89 34490270-0 2021 alpha1-nAchR-Mediated Signaling Through Lipid Raft Is Required for Nicotine-Induced NLRP3 Inflammasome Activation and Nicotine-Accelerated Atherosclerosis. Nicotine 118-126 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 7-12 34490270-3 2021 Here, we aim to identify the essential role of lipid raft in mediating nicotine-triggered inflammatory and nicotine-accelerated atherosclerosis, and to figure out the specific receptor of nicotine-induced Nod-like receptor protein 3 (NLRP3) inflammasome activation in macrophage. Nicotine 188-196 NLR family, pyrin domain containing 3 Mus musculus 205-232 34490270-3 2021 Here, we aim to identify the essential role of lipid raft in mediating nicotine-triggered inflammatory and nicotine-accelerated atherosclerosis, and to figure out the specific receptor of nicotine-induced Nod-like receptor protein 3 (NLRP3) inflammasome activation in macrophage. Nicotine 188-196 NLR family, pyrin domain containing 3 Mus musculus 234-239 34490270-6 2021 We confirmed that nicotine triggered NLRP3 inflammasome activation and induced macrophage migration into atherosclerotic plaque, thus accelerated atherosclerosis in apoE-/- mice fed with a high-fat diet. Nicotine 18-26 NLR family, pyrin domain containing 3 Mus musculus 37-42 34490270-7 2021 Mechanically, nicotine increased the expression of alpha1-nAChR and stimulated the accumulation of alpha1-nAChR in lipid raft, leading to NLRP3 inflammasome activation in macrophage. Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 106-111 34490270-7 2021 Mechanically, nicotine increased the expression of alpha1-nAChR and stimulated the accumulation of alpha1-nAChR in lipid raft, leading to NLRP3 inflammasome activation in macrophage. Nicotine 14-22 NLR family, pyrin domain containing 3 Mus musculus 138-143 34490270-8 2021 Conversely, silencing of alpha1-nAChR in macrophage sufficiently blocked the pro-inflammasome activation effect of nicotine, indicating that alpha1-nAChR was the specific receptor for nicotine in triggering NLRP3 inflammasome in macrophage. Nicotine 115-123 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 148-153 34490270-8 2021 Conversely, silencing of alpha1-nAChR in macrophage sufficiently blocked the pro-inflammasome activation effect of nicotine, indicating that alpha1-nAChR was the specific receptor for nicotine in triggering NLRP3 inflammasome in macrophage. Nicotine 115-123 NLR family, pyrin domain containing 3 Mus musculus 207-212 34490270-8 2021 Conversely, silencing of alpha1-nAChR in macrophage sufficiently blocked the pro-inflammasome activation effect of nicotine, indicating that alpha1-nAChR was the specific receptor for nicotine in triggering NLRP3 inflammasome in macrophage. Nicotine 184-192 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 148-153 34490270-8 2021 Conversely, silencing of alpha1-nAChR in macrophage sufficiently blocked the pro-inflammasome activation effect of nicotine, indicating that alpha1-nAChR was the specific receptor for nicotine in triggering NLRP3 inflammasome in macrophage. Nicotine 184-192 NLR family, pyrin domain containing 3 Mus musculus 207-212 34490270-9 2021 Furthermore, both the destruction of lipid raft by methyl-beta-cyclodextrin and the interference of lipid raft clustering by silencing acid sphingomyelinase reversed nicotine-induced NLRP3 inflammasome activation by reducing the accumulation of alpha1-nAChR in lipid raft in macrophage, suggesting lipid raft-mediated accumulation of alpha1-nAChR was the key event in regulating the pro-inflammatory effects of nicotine in macrophage. Nicotine 166-174 NLR family, pyrin domain containing 3 Mus musculus 183-188 34490270-9 2021 Furthermore, both the destruction of lipid raft by methyl-beta-cyclodextrin and the interference of lipid raft clustering by silencing acid sphingomyelinase reversed nicotine-induced NLRP3 inflammasome activation by reducing the accumulation of alpha1-nAChR in lipid raft in macrophage, suggesting lipid raft-mediated accumulation of alpha1-nAChR was the key event in regulating the pro-inflammatory effects of nicotine in macrophage. Nicotine 166-174 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 341-346 34490270-9 2021 Furthermore, both the destruction of lipid raft by methyl-beta-cyclodextrin and the interference of lipid raft clustering by silencing acid sphingomyelinase reversed nicotine-induced NLRP3 inflammasome activation by reducing the accumulation of alpha1-nAChR in lipid raft in macrophage, suggesting lipid raft-mediated accumulation of alpha1-nAChR was the key event in regulating the pro-inflammatory effects of nicotine in macrophage. Nicotine 411-419 NLR family, pyrin domain containing 3 Mus musculus 183-188 34490270-9 2021 Furthermore, both the destruction of lipid raft by methyl-beta-cyclodextrin and the interference of lipid raft clustering by silencing acid sphingomyelinase reversed nicotine-induced NLRP3 inflammasome activation by reducing the accumulation of alpha1-nAChR in lipid raft in macrophage, suggesting lipid raft-mediated accumulation of alpha1-nAChR was the key event in regulating the pro-inflammatory effects of nicotine in macrophage. Nicotine 411-419 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 341-346 34490270-10 2021 Importantly, nicotine-induced NLRP3 inflammasome activation and macrophage migration into atherosclerotic plaque were reversed by methyl-beta-cyclodextrin, making a significant improvement for atherosclerosis in apoE-/- mice fed with a high-fat diet. Nicotine 13-21 NLR family, pyrin domain containing 3 Mus musculus 30-35 34490270-11 2021 Conclusion: alpha1-nAChR-mediated signaling through lipid raft is required for NLRP3 inflammasome activation and pro-atherosclerotic property of nicotine. Nicotine 145-153 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 19-24 34421692-11 2021 Overall, this study found that variations in the leptin and leptin receptor genes are associated with measures of alcohol use, nicotine use, and anxiety. Nicotine 127-135 leptin Homo sapiens 49-55 34421692-11 2021 Overall, this study found that variations in the leptin and leptin receptor genes are associated with measures of alcohol use, nicotine use, and anxiety. Nicotine 127-135 leptin receptor Homo sapiens 60-75 34142887-0 2021 Soluble Epoxide Hydrolase Deletion Attenuated Nicotine-induced Arterial Stiffness via Limiting the Loss of SIRT1. Nicotine 46-54 sirtuin 1 Mus musculus 107-112 34142887-7 2021 Nicotine infusion significantly induced vascular remodeling, arterial stiffness, and SIRT1 deactivation in WT mice, which was attenuated in Ephx2-/- mice without NAM treatment. Nicotine 0-8 sirtuin 1 Mus musculus 85-90 34142887-9 2021 In vitro, 11,12-EET treatment attenuated nicotine-induced MMP2 upregulation via SIRT1-mediated YAP deacetylation. Nicotine 41-49 sirtuin 1 Mus musculus 80-85 34142887-10 2021 In conclusion, sEH knockout attenuated nicotine-induced arterial stiffness and vascular remodeling via SIRT1-induced YAP deacetylation. Nicotine 39-47 sirtuin 1 Mus musculus 103-108 34329335-1 2021 Use of nicotine-specific monoclonal antibodies (mAbs) to sequester and reduce nicotine distribution to brain has been proposed as a therapeutic approach to treat nicotine addiction (the basis of tobacco use disorder). Nicotine 7-15 DEAD box helicase 41 Mus musculus 48-52 34329335-1 2021 Use of nicotine-specific monoclonal antibodies (mAbs) to sequester and reduce nicotine distribution to brain has been proposed as a therapeutic approach to treat nicotine addiction (the basis of tobacco use disorder). Nicotine 78-86 DEAD box helicase 41 Mus musculus 48-52 34329335-1 2021 Use of nicotine-specific monoclonal antibodies (mAbs) to sequester and reduce nicotine distribution to brain has been proposed as a therapeutic approach to treat nicotine addiction (the basis of tobacco use disorder). Nicotine 162-170 DEAD box helicase 41 Mus musculus 48-52 34329335-2 2021 A series of monoclonal antibodies with high affinity for nicotine (nic mAbs) was isolated from B-cells of vaccinated smokers. Nicotine 57-65 DEAD box helicase 41 Mus musculus 71-75 34329335-3 2021 Genes encoding 32 unique nicotine binding antibodies were cloned, and the mAbs expressed and tested by surface plasmon resonance to determine their affinity for S-(-)-nicotine. Nicotine 167-175 DEAD box helicase 41 Mus musculus 74-78 34329335-5 2021 The 4 highest affinity nic mAbs were selected to undergo additional secondary screening for antigen-specificity, protein properties (including aggregation and stability), and functional in vivo studies to evaluate their capacity for reducing nicotine distribution to brain in rats. Nicotine 242-250 DEAD box helicase 41 Mus musculus 27-31 34329335-6 2021 The 2 most potent nic mAbs in single-dose nicotine pharmacokinetic experiments were further tested in a dose-response in vivo study. Nicotine 42-50 DEAD box helicase 41 Mus musculus 22-26 34273166-7 2021 In vitro, nicotine induced human primary VSMC calcification, increased osteogenic gene expression (Runx2, Osx, BSP and OPN), and extracellular vesicle (EV) secretion. Nicotine 10-18 secreted phosphoprotein 1 Homo sapiens 119-122 34273166-8 2021 The pro-calcifying effects of nicotine were mediated by Ca2+-dependent Nox5. Nicotine 30-38 NADPH oxidase 5 Homo sapiens 71-75 34273166-13 2021 CONCLUSION: In this study we provide evidence that nicotine induces Nox5-mediated pro-calcific processes as novel mechanism of increased atherosclerotic calcification. Nicotine 51-59 NADPH oxidase 5 Homo sapiens 68-72 34273166-14 2021 We identified that activation of alpha7 and alpha3 nAChR by nicotine increases intracellular Ca2+ and initiates calcification of hVSMCs through increased Nox5 activity, leading to oxidative stress-mediated EV release. Nicotine 60-68 NADPH oxidase 5 Homo sapiens 154-158 34178387-0 2021 Vitamin D3 reduces hippocampal NR2A and anxiety in nicotine withdrawal mice. Nicotine 51-59 glutamate receptor, ionotropic, NMDA2A (epsilon 1) Mus musculus 31-35 34178387-6 2021 Moreover, vitamin D3 supplementation attenuated the hippocampal NR2A expression on both protein and mRNA levels in nicotine and vitamin D3-treated mice. Nicotine 115-123 glutamate receptor, ionotropic, NMDA2A (epsilon 1) Mus musculus 64-68 34178387-7 2021 Our data showed that dietary supplementation with vitamin D3 ameliorated nicotine withdrawal-induced anxiety, which may be related to downregulation of NR2A expression in hippocampus. Nicotine 73-81 glutamate receptor, ionotropic, NMDA2A (epsilon 1) Mus musculus 152-156 34177609-9 2021 In addition to CTSB, as we previously reported, the enzyme activity of cathepsin L (CTSL) was also decreased in lysosomes after stimulation with nicotine, which may be the main cause of the hindered mitophagic flux induced by nicotine in NRVMs. Nicotine 145-153 cathepsin B Rattus norvegicus 15-19 34177609-9 2021 In addition to CTSB, as we previously reported, the enzyme activity of cathepsin L (CTSL) was also decreased in lysosomes after stimulation with nicotine, which may be the main cause of the hindered mitophagic flux induced by nicotine in NRVMs. Nicotine 145-153 cathepsin L Rattus norvegicus 71-82 34177609-9 2021 In addition to CTSB, as we previously reported, the enzyme activity of cathepsin L (CTSL) was also decreased in lysosomes after stimulation with nicotine, which may be the main cause of the hindered mitophagic flux induced by nicotine in NRVMs. Nicotine 145-153 cathepsin L Rattus norvegicus 84-88 34177609-9 2021 In addition to CTSB, as we previously reported, the enzyme activity of cathepsin L (CTSL) was also decreased in lysosomes after stimulation with nicotine, which may be the main cause of the hindered mitophagic flux induced by nicotine in NRVMs. Nicotine 226-234 cathepsin B Rattus norvegicus 15-19 34177609-9 2021 In addition to CTSB, as we previously reported, the enzyme activity of cathepsin L (CTSL) was also decreased in lysosomes after stimulation with nicotine, which may be the main cause of the hindered mitophagic flux induced by nicotine in NRVMs. Nicotine 226-234 cathepsin L Rattus norvegicus 71-82 34177609-9 2021 In addition to CTSB, as we previously reported, the enzyme activity of cathepsin L (CTSL) was also decreased in lysosomes after stimulation with nicotine, which may be the main cause of the hindered mitophagic flux induced by nicotine in NRVMs. Nicotine 226-234 cathepsin L Rattus norvegicus 84-88 34177609-12 2021 Taken together, our study demonstrated that nicotine treatment may lead to an increase in Drp1-mediated mitochondrial fission by blocking mitophagic flux by weakening the enzyme activity of CTSL and activating the ROS/p38/JNK signaling pathway. Nicotine 44-52 cathepsin L Rattus norvegicus 190-194 34177609-12 2021 Taken together, our study demonstrated that nicotine treatment may lead to an increase in Drp1-mediated mitochondrial fission by blocking mitophagic flux by weakening the enzyme activity of CTSL and activating the ROS/p38/JNK signaling pathway. Nicotine 44-52 mitogen-activated protein kinase 8 Rattus norvegicus 222-225 34177609-14 2021 Torin1 restored the decreased CTSL enzyme activity by removing excessive ROS and alleviated the effects of nicotine on mitophagic flux, mitochondrial dynamics, and apoptosis. Nicotine 107-115 cathepsin L Rattus norvegicus 30-34 34076143-0 2021 Nicotine promotes the development of oral leukoplakia via regulating peroxiredoxin 1 and its binding proteins. Nicotine 0-8 peroxiredoxin 1 Homo sapiens 69-84 34076143-3 2021 We previously found that nicotine, the main ingredient of tobacco, promotes oral carcinogenesis via regulating Prx1. Nicotine 25-33 peroxiredoxin 1 Homo sapiens 111-115 34076143-5 2021 Through liquid chromatography-tandem mass spectrometry combined with bioinformatics analysis, the candidate Prx1 interacting proteins of cofilin-1 (CFL1), tropomyosin alpha-3 chain (TPM3), and serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform (PPP2R1A) were screened in human dysplastic oral keratinocyte cells treated with nicotine. Nicotine 356-364 peroxiredoxin 1 Homo sapiens 108-112 34076143-8 2021 Nicotine upregulated CFL1 and downregulated PPP2R1A in 4-nitro-quinoline-1-oxide (4NQO)-induced OLK tissues in mice in part dependent on Prx1. Nicotine 0-8 cofilin 1, non-muscle Mus musculus 21-25 34076143-8 2021 Nicotine upregulated CFL1 and downregulated PPP2R1A in 4-nitro-quinoline-1-oxide (4NQO)-induced OLK tissues in mice in part dependent on Prx1. Nicotine 0-8 peroxiredoxin 1 Mus musculus 137-141 34211216-13 2021 The odds of consuming alcohol and nicotine were four times high among Met allele carriers. Nicotine 34-42 SAFB like transcription modulator Homo sapiens 70-73 34211216-14 2021 While the Fagerstrom test for nicotine dependence and heaviness of smoking index scores were up to four and eight times higher among met allele (odds ratio 4.3 and 8.9, respectively). Nicotine 30-38 SAFB like transcription modulator Homo sapiens 133-136 34211216-15 2021 Conclusion: Patients carrying Met allele are reported to consume higher amounts of alcohol and tobacco and were likely to score high among measures of nicotine dependence. Nicotine 151-159 SAFB like transcription modulator Homo sapiens 30-33 34557761-10 2021 These data indicate that TLR4 inhibition by nicotine and cotinine at the concentrations tested in BV-2 cells is independent of classic neuronal nAChRs and validate that MD2 is a direct target of nicotine and cotinine in the inhibition of innate immunity. Nicotine 44-52 lymphocyte antigen 96 Mus musculus 169-172 34557761-10 2021 These data indicate that TLR4 inhibition by nicotine and cotinine at the concentrations tested in BV-2 cells is independent of classic neuronal nAChRs and validate that MD2 is a direct target of nicotine and cotinine in the inhibition of innate immunity. Nicotine 195-203 lymphocyte antigen 96 Mus musculus 169-172 34193682-5 2021 Intra-mPFC infusion of mecamylamine, a non-selective nicotinic acetylcholine receptor (nAChR) antagonist, 5 min before nicotine administration blocked the effect of nicotine. Nicotine 165-173 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 53-85 34193682-5 2021 Intra-mPFC infusion of mecamylamine, a non-selective nicotinic acetylcholine receptor (nAChR) antagonist, 5 min before nicotine administration blocked the effect of nicotine. Nicotine 165-173 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 87-92 34193682-6 2021 Additionally, intra-mPFC infusion of dihydro-beta-erythroidine, a selective alpha4beta2 nAChR antagonist, or methyllycaconitine, a selective alpha7 nAChR antagonist, significantly suppressed the nicotine-induced object recognition memory enhancement. Nicotine 195-203 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 88-93 34193682-6 2021 Additionally, intra-mPFC infusion of dihydro-beta-erythroidine, a selective alpha4beta2 nAChR antagonist, or methyllycaconitine, a selective alpha7 nAChR antagonist, significantly suppressed the nicotine-induced object recognition memory enhancement. Nicotine 195-203 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 141-153 34586895-0 2021 Platelet-Derived Biomaterials Inhibit Nicotine-Induced Intervertebral Disc Degeneration Through Regulating IGF-1/AKT/IRS-1 Signaling Axis. Nicotine 38-46 insulin receptor substrate 1 Mus musculus 117-122 34586895-10 2021 Conclusively, the PDB impart reparative and tissue regenerative processes by inhibiting nicotine-initiated IVD degeneration, through regulating IGF-1/AKT/IRS-1 signaling axis. Nicotine 88-96 insulin receptor substrate 1 Mus musculus 154-159 35577001-0 2022 TLR3 and TLR7/8 agonists improve immunization outcome in nicotine exposed mice through different mechanisms. Nicotine 57-65 toll-like receptor 3 Mus musculus 0-4 35512282-0 2022 Emission and Gas/Particle Partitioning Characteristics of Nicotine in Aerosols for Electronic Cigarettes. Nicotine 58-66 gastrin Homo sapiens 13-16 35512282-3 2022 In this paper, a theoretical model was established to study the effects of the compositions of e-liquids and the heating powers of device on the emission and gas/particle partitioning characteristics of nicotine in aerosols at equilibrium. Nicotine 203-211 gastrin Homo sapiens 158-161 35512282-9 2022 As more propylene glycol was added into e-liquids, a lower mass fraction of gas-phase nicotine would exist in aerosols at equilibrium. Nicotine 86-94 gastrin Homo sapiens 76-79 35565726-4 2022 Here, we reported that nicotine promoted hepatocyte pyroptosis, as evidenced by the elevation of propidium iodide (PI)-positive cells, the activation of Caspase-1 and gasdermin D (GSDMD), the enhanced expression of NOD-like receptor containing pyrin domain 3 (NLRP3) and the increased release of lactate dehydrogenase (LDH), interleukin (IL)-1beta and IL-18. Nicotine 23-31 NLR family, pyrin domain containing 3 Mus musculus 215-258 35565726-4 2022 Here, we reported that nicotine promoted hepatocyte pyroptosis, as evidenced by the elevation of propidium iodide (PI)-positive cells, the activation of Caspase-1 and gasdermin D (GSDMD), the enhanced expression of NOD-like receptor containing pyrin domain 3 (NLRP3) and the increased release of lactate dehydrogenase (LDH), interleukin (IL)-1beta and IL-18. Nicotine 23-31 NLR family, pyrin domain containing 3 Mus musculus 260-265 35565726-4 2022 Here, we reported that nicotine promoted hepatocyte pyroptosis, as evidenced by the elevation of propidium iodide (PI)-positive cells, the activation of Caspase-1 and gasdermin D (GSDMD), the enhanced expression of NOD-like receptor containing pyrin domain 3 (NLRP3) and the increased release of lactate dehydrogenase (LDH), interleukin (IL)-1beta and IL-18. Nicotine 23-31 interleukin 1 alpha Mus musculus 325-347 35416201-3 2022 Remarkably, the fabricated nicotine sensor exhibited a broad working range of 10-100 mug g-1, a low limit of detection (LOD) of 6.4 mug mL-1, good stability, selectivity, and practicality under the optimal conditions. Nicotine 27-35 L1 cell adhesion molecule Mus musculus 136-140 35441257-2 2022 Nicotine has been shown to stimulate the production of cytokines that are priming agents for inflammation that induces tissue destruction, such as IL-1beta, IL-6, and IL-8, by gingival keratinocytes and human gingival fibroblasts (HGF). Nicotine 0-8 interleukin 1 alpha Homo sapiens 147-155 35441257-8 2022 Nicotine elevated the expression of pro-inflammatory cytokines TNF-alpha, IL-1beta, IL-6, IL-8, and IL-17 and decreased the anti-inflammatory IL-10 in HGFs at 24 and 72 h. Boric acid at 100 ng/mL in the medium prevented the changes induced by nicotine alone. Nicotine 0-8 interleukin 1 alpha Homo sapiens 74-82 35479080-9 2022 Nicotine partially prevented the IL1beta-induced expression and production of IL6, MMP3, and RANKL in WT osteoblasts. Nicotine 0-8 interleukin 1 alpha Mus musculus 33-40 35479080-9 2022 Nicotine partially prevented the IL1beta-induced expression and production of IL6, MMP3, and RANKL in WT osteoblasts. Nicotine 0-8 matrix metallopeptidase 3 Mus musculus 83-87 35479080-9 2022 Nicotine partially prevented the IL1beta-induced expression and production of IL6, MMP3, and RANKL in WT osteoblasts. Nicotine 0-8 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 93-98 35231469-4 2022 Nicotine-induced depression in sensory stimulation-evoked MLI-PC synaptic transmission was abolished by either a non-selective nAChR blocker, hexamethonium, or the alpha7-nAChR antagonist methyllycaconitine (MLA), but not the selective alpha4beta2-nAChR antagonist dihydro-beta-erythroidine. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 127-132 35231469-4 2022 Nicotine-induced depression in sensory stimulation-evoked MLI-PC synaptic transmission was abolished by either a non-selective nAChR blocker, hexamethonium, or the alpha7-nAChR antagonist methyllycaconitine (MLA), but not the selective alpha4beta2-nAChR antagonist dihydro-beta-erythroidine. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 164-176 35231469-4 2022 Nicotine-induced depression in sensory stimulation-evoked MLI-PC synaptic transmission was abolished by either a non-selective nAChR blocker, hexamethonium, or the alpha7-nAChR antagonist methyllycaconitine (MLA), but not the selective alpha4beta2-nAChR antagonist dihydro-beta-erythroidine. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 248-253 35455685-8 2022 The expression of the T allele of the DRD2 rs1800497 and DRD3 rs6280 polymorphisms significantly correlated with a lower level of nicotine dependence and lower use of cigarettes. Nicotine 130-138 dopamine receptor D3 Homo sapiens 57-61 35455685-10 2022 Concluding, DRD2 rs1800497 and DRD3 rs6280 polymorphisms are involved in nicotine dependence and cigarette smoking habits in patients with treatment-resistant mental disorders. Nicotine 73-81 dopamine receptor D3 Homo sapiens 31-35 35392565-7 2022 The molecular targets of nicotine were confirmed to be nAChRs with its most potent activities against alpha4beta2 and alpha6/3beta2beta3 subtypes in vitro. Nicotine 25-33 immunoglobulin kappa variable 3D-25 (pseudogene) Homo sapiens 118-136 35323980-1 2022 INTRODUCTION: Nicotine increases reinforcing effects of cigarette smoking by upregulating glutamate and dopamine releases via stimulation of nicotinic acetylcholine receptors (nAChRs) in the dorsal striatum (CPu). Nicotine 14-22 carboxypeptidase B2 Rattus norvegicus 208-211 35323980-3 2022 METHODS: Changes in the levels of glutamate and dopamine in the CPu were analyzed using a glutamate colorimetric assay and dopamine enzyme-linked immunosorbent assay, respectively, after repeated administration of nicotine or whole cigarette smoke condensate (WCSC) in male Sprague-Dawley rats. Nicotine 214-222 carboxypeptidase B2 Rattus norvegicus 64-67 35323980-5 2022 RESULTS: Repeated subcutaneous (s.c.) injections of nicotine (0.25 mg/kg/day) for seven consecutive days significantly increased the levels of glutamate and dopamine in the CPu. Nicotine 52-60 carboxypeptidase B2 Rattus norvegicus 173-176 35323980-7 2022 Parallel with the increases in the neurotransmitter levels in the CPu, both nicotine and WCSC increased locomotor activity and self-administration (0.03 mg/kg nicotine/infusion). Nicotine 76-84 carboxypeptidase B2 Rattus norvegicus 66-69 35323980-9 2022 CONCLUSIONS: Nicotine rather than non-nicotine substances in WCSC play a major role in potentiating behavioral sensitization and drug-taking behavior via elevation of glutamate and dopamine concentrations in the CPu of rats. Nicotine 13-21 carboxypeptidase B2 Rattus norvegicus 212-215 3359327-2 1988 We now report that this transient AChE pattern is paralleled by a marked increase in [3H]nicotine binding sites in layer IV of area 17. Nicotine 89-97 acetylcholinesterase Rattus norvegicus 34-38 3276114-4 1988 Nicotine exerts a potent pressor effect in the ventral lateral medulla (C-1 area). Nicotine 0-8 heterogeneous nuclear ribonucleoprotein C Homo sapiens 72-75 2882641-7 1987 Nicotine (10(-5), 10(-4) mol/l) significantly stimulated the secretion of immunoreactive alpha-neoendorphin and dynorphin as well as leu-enkephalin and catecholamines from cultured human phaeochromocytoma cells. Nicotine 0-8 prodynorphin Homo sapiens 133-147 2948960-8 1987 Chromobindin 8 was also demonstrated to undergo phosphorylation predominantly on alkali-sensitive sites during stimulation of the chromaffin cell with 20 microM nicotine. Nicotine 161-169 annexin A2 Homo sapiens 0-14 30355112-7 2018 Coexposure to an alpha7*-nAChR antagonist abolished nicotine"s deleterious effect. Nicotine 52-60 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 17-30 30355112-8 2018 In addition, nicotine"s promotion of aneurysm rupture was absent in smooth muscle cell-specific alpha7*-nAChR subunit knockout mice but not in mice lacking alpha7*-nAChR on endothelial cells or macrophages. Nicotine 13-21 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 96-109 30355112-10 2018 alpha7*-nAChR antagonist reversed nicotine-induced upregulation of these growth factors and cytokines. Nicotine 34-42 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 0-13 30355112-11 2018 Conclusions- Our findings indicate that nicotine exposure promotes aneurysmal rupture through actions on vascular smooth muscle cell alpha7*-nAChR. Nicotine 40-48 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 133-146 29981879-0 2018 A subtype-specific neuropeptide FF receptor antagonist attenuates morphine and nicotine withdrawal syndrome in the rat. Nicotine 79-87 neuropeptide FF-amide peptide precursor Rattus norvegicus 19-34 29981879-11 2018 Taken together, these findings suggest that NPFF or related neuropeptides contribute to opiate, as well as nicotine, dependence and withdrawal syndrome through the FF1 receptor. Nicotine 107-115 neuropeptide FF-amide peptide precursor Rattus norvegicus 44-48 29972271-7 2018 Simultaneously, nicotine induces pancreatic islet cell apoptosis by modulating DeltaPsim via increased cytosolic Ca2+ level, altered Bcl-2, Bax, cytochrome c, caspase-9, PARP expressions which were prevented by the supplementation of folic acid and vitamin B12 . Nicotine 16-24 caspase 9 Homo sapiens 159-168 30150424-7 2018 Overexpression of CREB or knockdown of p66shc restored simvastatin-dependent induction of HO1 and MnSOD in the presence of nicotine. Nicotine 123-131 cAMP responsive element binding protein 1 Rattus norvegicus 18-22 29864448-8 2018 alpha7-containing and beta2-containing nAChRs were involved in nicotine-induced [3H]-GABA release in control and mdx synaptosomes. Nicotine 63-71 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 0-6 29753783-7 2018 Further, the expression of autophagy-related genes, such as Beclin1 and LC3, were up-regulated after nicotine exposure (P < 0.05). Nicotine 101-109 beclin 1, autophagy related Mus musculus 60-67 29753783-7 2018 Further, the expression of autophagy-related genes, such as Beclin1 and LC3, were up-regulated after nicotine exposure (P < 0.05). Nicotine 101-109 microtubule-associated protein 1 light chain 3 alpha Mus musculus 72-75 29753783-9 2018 Moreover, immunofluorescent staining of LC3 in the TM3 Leydig cell line indicated that rapamycin and nicotine exposure up-regulates the autophagy phenotype/process and down-regulates their testosterone synthesis. Nicotine 101-109 microtubule-associated protein 1 light chain 3 alpha Mus musculus 40-43 29753783-11 2018 In conclusion, the autophagy in Leydig cells induced by nicotine, which is set by the hyper-methylation of the TCL1 promoter region via the TCL1-mTOR-autophagy signaling pathway. Nicotine 56-64 mechanistic target of rapamycin kinase Mus musculus 145-149 29059422-9 2018 Implications: Positive allosteric modulators of nAChR such as dFBr reduce nicotine withdrawal symptoms supporting the potential clinical use of this novel class of nAChR-based therapeutics as smoking cessation aid. Nicotine 74-82 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 48-53 29059422-9 2018 Implications: Positive allosteric modulators of nAChR such as dFBr reduce nicotine withdrawal symptoms supporting the potential clinical use of this novel class of nAChR-based therapeutics as smoking cessation aid. Nicotine 74-82 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 164-169 29266170-8 2018 Wheel running induced a significant up-regulation of alpha7 nAChR binding in the CA2/3 area of the hippocampus of nicotine-treated mice. Nicotine 114-122 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-65 29266170-10 2018 Nicotine withdrawal increased plasma corticosterone levels and alpha4beta2* nAChR binding, irrespective of exercise regimen. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 76-81 28585241-8 2018 Consistent with previous reports, the dose-dependent increase in nAChR in wild-type mice following chronic nicotine treatment, measured with any of the methods, reached a maximum. Nicotine 107-115 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 65-70 29658573-6 2018 The protein levels of sonic hedgehog (Shh), glioma-associated oncoprotein 1 (Gli1) and Smoothened (Smo) in nicotine-induced Hh signaling were also detected. Nicotine 107-115 sonic hedgehog signaling molecule Homo sapiens 22-36 29658573-6 2018 The protein levels of sonic hedgehog (Shh), glioma-associated oncoprotein 1 (Gli1) and Smoothened (Smo) in nicotine-induced Hh signaling were also detected. Nicotine 107-115 sonic hedgehog signaling molecule Homo sapiens 38-41 29658573-6 2018 The protein levels of sonic hedgehog (Shh), glioma-associated oncoprotein 1 (Gli1) and Smoothened (Smo) in nicotine-induced Hh signaling were also detected. Nicotine 107-115 smoothened, frizzled class receptor Homo sapiens 87-97 29658573-6 2018 The protein levels of sonic hedgehog (Shh), glioma-associated oncoprotein 1 (Gli1) and Smoothened (Smo) in nicotine-induced Hh signaling were also detected. Nicotine 107-115 smoothened, frizzled class receptor Homo sapiens 87-90 29663646-6 2018 Among proteins with increased abundance levels due to nicotine treatment included those previously identified: APP, APLP2, and ITM2B. Nicotine 54-62 integral membrane protein 2B Homo sapiens 127-132 29572389-0 2018 Nicotine enhances mesangial cell proliferation and fibronectin production in high glucose milieu via activation of Wnt/beta-catenin pathway. Nicotine 0-8 catenin beta 1 Homo sapiens 119-131 29791746-1 2018 Nicotine, acting through nicotinic acetylcholine receptors (nAChRs), increases the firing rate of both orexigenic agouti-related peptide (AgRP) and anorexigenic pro-opiomelanocortin (POMC) neurons in the arcuate nucleus of the hypothalamus (ARC), yet nicotine and other nAChR agonists decrease food intake in mice. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-65 29791746-1 2018 Nicotine, acting through nicotinic acetylcholine receptors (nAChRs), increases the firing rate of both orexigenic agouti-related peptide (AgRP) and anorexigenic pro-opiomelanocortin (POMC) neurons in the arcuate nucleus of the hypothalamus (ARC), yet nicotine and other nAChR agonists decrease food intake in mice. Nicotine 251-259 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-65 29710856-0 2018 Nicotine Alters Estrogen Receptor-Beta-Regulated Inflammasome Activity and Exacerbates Ischemic Brain Damage in Female Rats. Nicotine 0-8 estrogen receptor 2 Rattus norvegicus 16-38 29710856-1 2018 Smoking is a preventable risk factor for stroke and smoking-derived nicotine exacerbates post-ischemic damage via inhibition of estrogen receptor beta (ER-&beta;) signaling in the brain of female rats. Nicotine 68-76 estrogen receptor 2 Rattus norvegicus 128-150 29690521-0 2018 The GABAA Receptor alpha2 Subunit Activates a Neuronal TLR4 Signal in the Ventral Tegmental Area that Regulates Alcohol and Nicotine Abuse. Nicotine 124-132 toll like receptor 4 Homo sapiens 55-59 29681856-0 2018 Trace Amine-Associated Receptor 1 Modulates the Locomotor and Sensitization Effects of Nicotine. Nicotine 87-95 trace-amine-associated receptor 1 Rattus norvegicus 0-33 2433431-4 1987 After birth, brain development in the nicotine-exposed animals showed persistent abnormalities in the timing of maturational events, with elevated levels of ornithine decarboxylase (an enzymatic marker related to cellular maturation) detectable in all brain regions. Nicotine 38-46 ornithine decarboxylase 1 Rattus norvegicus 157-180 3540734-0 1986 Nicotine-induced increases in brain luteinizing hormone releasing hormone-like immunoreactivity and in serum luteinizing hormone levels of the male rat. Nicotine 0-8 gonadotropin releasing hormone 1 Rattus norvegicus 36-73 3540734-4 1986 The results indicate that the nicotine-induced activation of LHRH-immunoreactive neurons involves an enhanced processing of the precursor peptide to LHRH. Nicotine 30-38 gonadotropin releasing hormone 1 Rattus norvegicus 61-65 3540734-4 1986 The results indicate that the nicotine-induced activation of LHRH-immunoreactive neurons involves an enhanced processing of the precursor peptide to LHRH. Nicotine 30-38 gonadotropin releasing hormone 1 Rattus norvegicus 149-153 29681856-2 2018 TAAR1 is involved in the effects of addictive drugs, such as amphetamines, cocaine and ethanol, but the impact of TAAR1 on the effects of nicotine, the psychoactive drug responsible for the development and maintenance of tobacco smoking, has not yet been studied. Nicotine 138-146 trace-amine-associated receptor 1 Rattus norvegicus 114-119 22926197-4 2012 Additionally, when nicotine was administered to wild-type mice, it significantly affected the expression of adipokine genes, such as Tnfalpha, AdipoQ, Haptoglobin and Mcp1 in WAT. Nicotine 19-27 adiponectin, C1Q and collagen domain containing Mus musculus 143-149 29681856-3 2018 This study was performed to investigate the possible modulatory action of TAAR1 on the effects of nicotine on locomotor behaviors in rats and mice. Nicotine 98-106 trace-amine-associated receptor 1 Rattus norvegicus 74-79 29681856-4 2018 Pretreatment with the TAAR1 agonist RO5263397 dose-dependently decreased nicotine-induced hyperlocomotion in rats habituated to locomotor boxes, prevented the development of nicotine sensitization and blocked hypermotility in nicotine-sensitized rats at the highest tested dose (10 mg/kg). Nicotine 73-81 trace-amine-associated receptor 1 Rattus norvegicus 22-27 29681856-4 2018 Pretreatment with the TAAR1 agonist RO5263397 dose-dependently decreased nicotine-induced hyperlocomotion in rats habituated to locomotor boxes, prevented the development of nicotine sensitization and blocked hypermotility in nicotine-sensitized rats at the highest tested dose (10 mg/kg). Nicotine 174-182 trace-amine-associated receptor 1 Rattus norvegicus 22-27 3756543-3 1986 Nicotine exposure produced a persistent elevation of fetal ornithine decarboxylase activity preferentially in brain; in keeping with this selectivity, there was no evidence of the sparing of brain growth which ordinarily accompanies non-specific toxic insult. Nicotine 0-8 ornithine decarboxylase 1 Rattus norvegicus 59-82 11539094-1 1986 The putrescine which forms a part of nicotine and other pyrrolidine alkaloids is generally assumed to arise through the action of ornithine decarboxylase (ODC). Nicotine 37-45 ornithine decarboxylase Nicotiana tabacum 130-153 11539094-1 1986 The putrescine which forms a part of nicotine and other pyrrolidine alkaloids is generally assumed to arise through the action of ornithine decarboxylase (ODC). Nicotine 37-45 ornithine decarboxylase Nicotiana tabacum 155-158 29681856-4 2018 Pretreatment with the TAAR1 agonist RO5263397 dose-dependently decreased nicotine-induced hyperlocomotion in rats habituated to locomotor boxes, prevented the development of nicotine sensitization and blocked hypermotility in nicotine-sensitized rats at the highest tested dose (10 mg/kg). Nicotine 174-182 trace-amine-associated receptor 1 Rattus norvegicus 22-27 29681856-6 2018 Based on the results of the present study, TAAR1 activation attenuates the locomotion-stimulating effects of nicotine on rats. Nicotine 109-117 trace-amine-associated receptor 1 Rattus norvegicus 43-48 22926197-6 2012 Furthermore, interactions between mouse beta2 subunit and nicotine treatment affected the expression levels of the adipokine genes Tnfalpha, Cox2 and AdipoQ in WAT and of AdipoQ in BAT. Nicotine 58-66 adiponectin, C1Q and collagen domain containing Mus musculus 150-156 29681856-8 2018 Further studies aimed at analyzing the effects of TAAR1 agonists on animal models of nicotine addiction are warranted. Nicotine 85-93 trace-amine-associated receptor 1 Rattus norvegicus 50-55 29486207-8 2018 Antagonism of nAChRs, inhibition of ERK1/2 and Egr-1 knockdown by siRNA were able to block/abrogate the effects of nicotine on histone modification and expression of 11beta-HSD2. Nicotine 115-123 hydroxysteroid 11-beta dehydrogenase 2 Homo sapiens 166-177 29437173-7 2018 Brain regionalization and cortical development were disrupted in the nicotine-treated organoids identified by the expressions of forebrain (PAX6 and FOXG1), hindbrain (PAX2 and KROX20) and cortical neural layer (preplate TBR1 and deep-layer CTIP2) markers. Nicotine 69-77 early growth response 2 Homo sapiens 177-183 29355739-5 2018 The aim of this study was to investigate whether, and by means of which mechanism, the antiglycation defence Glo1 was involved in the apoptosis induced by 0.1 and 1microM nicotine in human primary osteoblasts chronically exposed for 11 and 21 days. Nicotine 171-179 glyoxalase I Homo sapiens 109-113 29355739-6 2018 By using gene overexpression/silencing and scavenging/inhibitory agents, we demonstrated that nicotine induces a significant intracellular accumulation of hydrogen peroxide (H2O2) that, by inhibiting Glo1, drives MG-H1 accumulation/release. Nicotine 94-102 glyoxalase I Homo sapiens 200-204 6360060-4 1983 Adrenergic development was determined by stimulation of cardiac ornithine decarboxylase (ODC) activity in response to sympathetic activation induced by nicotine, isoproterenol or insulin. Nicotine 152-160 ornithine decarboxylase 1 Rattus norvegicus 89-92 6158829-0 1980 Effect of chronically administered nicotine on axonal transport of dopamine-beta-hydroxylase in peripheral adrenergic neurons and on blood pressure and heart rate in the rat. Nicotine 35-43 dopamine beta-hydroxylase Rattus norvegicus 67-92 29355739-9 2018 Our findings newly pose the antiglycation enzymatic defense Glo1 and MG-H1 among the molecular events involved in nicotine-induced reactive oxygen species-mediated osteoblasts apoptosis, a crucial event in smoker-related osteoporosis, and suggest novel exposure markers in health surveillance programmes related to smokers-associated osteoporosis. Nicotine 114-122 glyoxalase I Homo sapiens 60-64 22926197-6 2012 Furthermore, interactions between mouse beta2 subunit and nicotine treatment affected the expression levels of the adipokine genes Tnfalpha, Cox2 and AdipoQ in WAT and of AdipoQ in BAT. Nicotine 58-66 adiponectin, C1Q and collagen domain containing Mus musculus 171-177 656919-2 1978 Biochemical studies on binding of [125I]alpha-Btx to rat hippocampal homogenates revealed saturable binding sites which are protected by nicotine, D-tuborcurarine and acetylcholine but not by atropine or oxotremorine. Nicotine 137-145 cholinergic receptor nicotinic alpha 7 subunit Rattus norvegicus 46-49 22573727-0 2012 Mice lacking the beta4 subunit of the nicotinic acetylcholine receptor show memory deficits, altered anxiety- and depression-like behavior, and diminished nicotine-induced analgesia. Nicotine 155-163 basic helix-loop-helix family, member e23 Mus musculus 17-22 663391-0 1978 [Studies on the release of dopamine-beta-hydroxylase by nicotine (author"s transl)]. Nicotine 56-64 dopamine beta-hydroxylase Homo sapiens 27-52 663391-1 1978 Comparative studies were made on the release of DBH by adrenal medullary slices after colinomimetic stimulation with acetylcholine, DMPP or nicotine. Nicotine 140-148 dopamine beta-hydroxylase Homo sapiens 48-51 663391-2 1978 The in vivo effects of nicotine on the circulating plasma dopamine-beta-hydroxylase were tested in habitual and non habitual smokers after five cigarettes (12.5 mg of nicotine). Nicotine 23-31 dopamine beta-hydroxylase Homo sapiens 58-83 29493350-4 2018 Therefore, based on the previous studies showing that brain-derived neurotrophic factor is central for fear extinction learning and acute nicotine dysregulates brain-derived neurotrophic factor signaling, we hypothesized that the nicotine-induced impairment of contextual fear extinction may involve changes in tyrosine receptor kinase B signaling. Nicotine 138-146 brain derived neurotrophic factor Mus musculus 160-193 29493350-4 2018 Therefore, based on the previous studies showing that brain-derived neurotrophic factor is central for fear extinction learning and acute nicotine dysregulates brain-derived neurotrophic factor signaling, we hypothesized that the nicotine-induced impairment of contextual fear extinction may involve changes in tyrosine receptor kinase B signaling. Nicotine 230-238 brain derived neurotrophic factor Mus musculus 54-87 29493350-4 2018 Therefore, based on the previous studies showing that brain-derived neurotrophic factor is central for fear extinction learning and acute nicotine dysregulates brain-derived neurotrophic factor signaling, we hypothesized that the nicotine-induced impairment of contextual fear extinction may involve changes in tyrosine receptor kinase B signaling. Nicotine 230-238 brain derived neurotrophic factor Mus musculus 160-193 29493350-8 2018 Overall, these results suggest that acute nicotine-induced impairment of context extinction may be related to a disrupted brain-derived neurotrophic factor signaling. Nicotine 42-50 brain derived neurotrophic factor Mus musculus 122-155 29339018-9 2018 Besides, chronic nicotine also enhanced the protein and RNA expression levels of autophagy makers triggered by corticosterone, such as Beclin-1, LC3 II and p62/SQSTM1. Nicotine 17-25 beclin 1, autophagy related Mus musculus 135-143 33892114-7 2021 However, serum ALT was dramatically increased by the ethanol/WY-14,643 feeding and was further increased by nicotine/ethanol/WY-14,643 feeding, which was confirmed by necro-inflammation and elevated oxidative stress. Nicotine 108-116 glutamic pyruvic transaminase, soluble Mus musculus 15-18 22573727-8 2012 beta4(-/-) mice did not differ from beta4(+/+) mice in basal nociception but were less sensitive to the antinociceptive effect of nicotine in 2 tests of acute thermal pain. Nicotine 130-138 basic helix-loop-helix family, member e23 Mus musculus 0-5 34047687-6 2022 Finally, nicotine increased the expression of Kdm4c, a key histone lysine demethylase, and decreased Suv39h1, a critical histone lysine methyltransferase. Nicotine 9-17 SUV39H1 histone lysine methyltransferase Rattus norvegicus 101-108 29339018-9 2018 Besides, chronic nicotine also enhanced the protein and RNA expression levels of autophagy makers triggered by corticosterone, such as Beclin-1, LC3 II and p62/SQSTM1. Nicotine 17-25 microtubule-associated protein 1 light chain 3 alpha Mus musculus 145-148 29339018-12 2018 Consequently, chronic nicotine played a role of neuroprotection in either CUS mice or corticosterone cells associating with the enhancement of the autophagy signaling, which was involved in activating the PI3K/Akt/mTOR signaling. Nicotine 22-30 mechanistic target of rapamycin kinase Mus musculus 214-218 22573727-10 2012 beta4-containing nAChRs are involved in anxiety- and depression-like behaviors and contribute to the analgesic effects of nicotine. Nicotine 122-130 basic helix-loop-helix family, member e23 Mus musculus 0-5 29470537-8 2018 In addition, nicotine inhibited TNFalpha release by LPS activated mPGES-1 (+/+) splenocytes in vitro. Nicotine 13-21 prostaglandin E synthase Mus musculus 66-73 29470537-9 2018 However, such immunosuppressive effects of nicotine were reversed both in mPGES-1 (-/-) mouse splenocytes and human PBMC treated with mPGES-1 inhibitor. Nicotine 43-51 prostaglandin E synthase Mus musculus 74-81 23128482-3 2012 Understanding the various nAChR subtypes that exist in brain areas relevant to nicotine addiction is a major priority. Nicotine 79-87 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 26-31 29470537-9 2018 However, such immunosuppressive effects of nicotine were reversed both in mPGES-1 (-/-) mouse splenocytes and human PBMC treated with mPGES-1 inhibitor. Nicotine 43-51 prostaglandin E synthase Mus musculus 134-141 29416034-8 2018 Further experiments revealed that the nicotine-NLRP3-ASC-pyroptosis pathway was activated by reactive oxygen species (ROS), since ROS scavenger (N-acetyl-cysteine, NAC) prevented endothelial cell pyroptosis. Nicotine 38-46 synuclein alpha Homo sapiens 164-167 29272360-0 2018 alpha7-Nicotinic Acetylcholine Receptor Agonist Ameliorates Nicotine Plus High-Fat Diet-Induced Hepatic Steatosis in Male Mice by Inhibiting Oxidative Stress and Stimulating AMPK Signaling. Nicotine 60-68 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 0-39 29272360-7 2018 We conclude that the alpha7nAChR agonist PNU protects against nicotine plus HFD-induced hepatic steatosis in obese mice. Nicotine 62-70 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 21-32 34038754-5 2021 Nicotine withdrawal symptoms were precipitated by an acute injection of mecamylamine, a nonspecific nAChR antagonist, following chronic nicotine consumption. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 100-105 33662786-3 2021 Since studies have indicated that poorly differentiated tumors are more aggressive and metastasize earlier, leading to poorer prognosis; and cancer stem cells (CSCs) are largely responsible for tumor differentiation state, here we observed that the exposure of nicotine-derived 4-(methylnitrosamino)- 1-(3-pyridyl)- 1-butanone (NNK) promoted cell sphere formation and the expression of the stem cell markers, CD44, OCT4, C-MYC and NANOG in HCT8 and DLD-1 cells. Nicotine 261-269 POU class 5 homeobox 1 Homo sapiens 415-419 33662786-3 2021 Since studies have indicated that poorly differentiated tumors are more aggressive and metastasize earlier, leading to poorer prognosis; and cancer stem cells (CSCs) are largely responsible for tumor differentiation state, here we observed that the exposure of nicotine-derived 4-(methylnitrosamino)- 1-(3-pyridyl)- 1-butanone (NNK) promoted cell sphere formation and the expression of the stem cell markers, CD44, OCT4, C-MYC and NANOG in HCT8 and DLD-1 cells. Nicotine 261-269 MYC proto-oncogene, bHLH transcription factor Homo sapiens 421-426 33851731-5 2021 Blocking nAChR activity with an antagonist completely abolishes nicotine"s influence on astrocyte morphology indicating that nicotine"s action is mediated by these receptors. Nicotine 64-72 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 9-14 33851731-5 2021 Blocking nAChR activity with an antagonist completely abolishes nicotine"s influence on astrocyte morphology indicating that nicotine"s action is mediated by these receptors. Nicotine 125-133 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 9-14 33825493-8 2021 The PG:GLY with freebase nicotine exposure increased MUC5AC and Mucin 5, Subtype B (MUC5B) levels in hNECs from non-smokers, but the nicotine salt exposure did not. Nicotine 25-33 mucin 5AC, oligomeric mucus/gel-forming Homo sapiens 53-59 22923641-7 2012 Lynx1 knockdown also potentiated the nicotine-induced increase in GABA(A) receptors (GABA(A)R) and MUC5AC mRNA expression, and that effect was blocked by alpha7 antagonists and alpha7 knockdown. Nicotine 37-45 mucin 5AC, oligomeric mucus/gel-forming Homo sapiens 99-105 33332740-11 2021 Nicotine suppressed the Ih amplitude in burst firing neurons, which was evident by decreased sag amplitude and resonance frequency and increased excitability. Nicotine 0-8 S-antigen visual arrestin Rattus norvegicus 93-96 22458409-4 2012 Here, we tested in fetal NSCs the extent to which EtOH and nicotine coregulated known EtOH-sensitive (miR-9, miR-21, miR-153, and miR-335), a nicotine-sensitive miRNA (miR-140-3p), and mRNAs for nicotinic acetylcholine receptor (nAChR) subunits. Nicotine 59-67 microRNA 335 Mus musculus 130-137 32293776-0 2021 Nicotine abolishes memory-related synaptic strengthening and promotes synaptic depression in the neurogenic dentate gyrus of miR-132/212 knockout mice. Nicotine 0-8 microRNA 132 Mus musculus 125-132 32293776-6 2021 miR-132/212 deletion significantly altered alpha7-nAChR and pERK protein levels, but not total ERK or MeCP2, and resulted in both exacerbated synaptic depression and virtually abolished memory-related synaptic strengthening upon nicotine stimulation. Nicotine 229-237 microRNA 132 Mus musculus 0-7 22458409-4 2012 Here, we tested in fetal NSCs the extent to which EtOH and nicotine coregulated known EtOH-sensitive (miR-9, miR-21, miR-153, and miR-335), a nicotine-sensitive miRNA (miR-140-3p), and mRNAs for nicotinic acetylcholine receptor (nAChR) subunits. Nicotine 59-67 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 195-227 22458409-4 2012 Here, we tested in fetal NSCs the extent to which EtOH and nicotine coregulated known EtOH-sensitive (miR-9, miR-21, miR-153, and miR-335), a nicotine-sensitive miRNA (miR-140-3p), and mRNAs for nicotinic acetylcholine receptor (nAChR) subunits. Nicotine 59-67 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 229-234 22458409-10 2012 Finally, EtOH decreased the expression of nAChR subunit mRNAs and, like mecamylamine, prevented the nicotine-associated increase in alpha4 and beta2 nAChR transcripts. Nicotine 100-108 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 149-154 22458409-11 2012 CONCLUSIONS: EtOH and nicotine exert mutually antagonistic, nAChR-mediated effects on teratogen-sensitive miRNAs in fetal NSCs. Nicotine 22-30 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-65 22871345-1 2012 Recent evidence suggests that a dopamine beta-hydroxylase (DBH) polymorphism may play a role in determining an individual"s predisposition to developing nicotine dependence. Nicotine 153-161 dopamine beta-hydroxylase Homo sapiens 32-57 33359828-10 2021 Regardless of sex, alterations in liver Dio1, miR-224 and SCD1 expressions are involved in the disturbances caused by maternal nicotine exposure during breastfeeding. Nicotine 127-135 iodothyronine deiodinase 1 Rattus norvegicus 40-44 33603170-0 2021 Repurposing dextromethorphan and metformin for treating nicotine-induced cancer by directly targeting CHRNA7 to inhibit JAK2/STAT3/SOX2 signaling. Nicotine 56-64 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 102-108 33603170-3 2021 Here we report that nicotine enhances ESCC cancer malignancy and tumor-initiating capacity by interacting with cholinergic receptor nicotinic alpha 7 subunit (CHRNA7) and subsequently activating the JAK2/STAT3 signaling pathway. Nicotine 20-28 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 111-157 33603170-3 2021 Here we report that nicotine enhances ESCC cancer malignancy and tumor-initiating capacity by interacting with cholinergic receptor nicotinic alpha 7 subunit (CHRNA7) and subsequently activating the JAK2/STAT3 signaling pathway. Nicotine 20-28 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 159-165 33603170-6 2021 Mechanistically, dextromethorphan non-competitively inhibited nicotine binding to CHRNA7 while metformin downregulated CHRNA7 expression by antagonizing nicotine-induced promoter DNA hypomethylation of CHRNA7. Nicotine 62-70 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 82-88 33603170-6 2021 Mechanistically, dextromethorphan non-competitively inhibited nicotine binding to CHRNA7 while metformin downregulated CHRNA7 expression by antagonizing nicotine-induced promoter DNA hypomethylation of CHRNA7. Nicotine 153-161 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 119-125 33603170-6 2021 Mechanistically, dextromethorphan non-competitively inhibited nicotine binding to CHRNA7 while metformin downregulated CHRNA7 expression by antagonizing nicotine-induced promoter DNA hypomethylation of CHRNA7. Nicotine 153-161 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 119-125 22579614-9 2012 To conclude, the similar declines in L-dopa-induced AIMs in nicotine-treated wildtype mice and in alpha6-/- mice treated with and without nicotine indicate an essential role for alpha6beta2* nAChRs in the maintenance of L-dopa-induced AIMs.These findings suggest that alpha6beta2* nAChR drugs have potential for reducing L-dopa-induced dyskinesias in Parkinson"s disease. Nicotine 60-68 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 191-196 33380469-0 2021 alpha3* Nicotinic acetylcholine receptors in the habenula-interpeduncular nucleus circuit regulate nicotine intake. Nicotine 99-107 UDP glucuronosyltransferase family 1 member A8 Rattus norvegicus 0-7 33166570-7 2021 Furthermore, mice pre-treated with all these histaminergic agents except histamine H1 receptor agonist, FMPH shows exacerbated expression to post-nicotine withdrawal induced total abstinence (somatic) score in mice. Nicotine 146-154 histamine receptor H1 Mus musculus 73-94 33326305-9 2021 DC-shifts were produced via nAChRs on primary afferents: they were also seen with nAChR agonists (epibatidine and nicotine), blocked with D-TC but not GABAA receptor blockers, and retained after block of voltage-gated Na+ channels. Nicotine 114-122 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 28-33 33536884-8 2020 Results: GLP-1Rs are located in reward-related areas, and GLP-1, its agonists, and DPP-IV inhibitors are effective in decreasing palatable food intake, along with reducing cocaine, amphetamine, alcohol, and nicotine use in animals. Nicotine 207-215 dipeptidyl peptidase 4 Homo sapiens 83-89 22579614-9 2012 To conclude, the similar declines in L-dopa-induced AIMs in nicotine-treated wildtype mice and in alpha6-/- mice treated with and without nicotine indicate an essential role for alpha6beta2* nAChRs in the maintenance of L-dopa-induced AIMs.These findings suggest that alpha6beta2* nAChR drugs have potential for reducing L-dopa-induced dyskinesias in Parkinson"s disease. Nicotine 138-146 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 191-196 33321327-0 2021 Targeting HDAC6 attenuates nicotine-induced macrophage pyroptosis via NF-kappaB/NLRP3 pathway. Nicotine 27-35 NLR family, pyrin domain containing 3 Mus musculus 80-85 33321327-8 2021 Nicotine promoted pyroptosis in RAW264.7 cells, as evidenced by increased expression of cleaved Caspase1, NLRP3, IL-1beta, IL-18, and elevated LDH release. Nicotine 0-8 NLR family, pyrin domain containing 3 Mus musculus 106-111 21965190-7 2012 Moreover, pre-testing administration of nicotine (0.5 microg/mouse, intra-CA1) decreased memory retrieval, but induced anxiogenic-like behaviors. Nicotine 40-48 carbonic anhydrase 1 Mus musculus 74-77 33321327-8 2021 Nicotine promoted pyroptosis in RAW264.7 cells, as evidenced by increased expression of cleaved Caspase1, NLRP3, IL-1beta, IL-18, and elevated LDH release. Nicotine 0-8 interleukin 1 alpha Mus musculus 113-121 33321327-9 2021 Inhibition of HDAC6 suppressed nicotine-induced pyroptosis, which is partly mediated by p65 acetylation and NLRP3 transcription. Nicotine 31-39 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 88-91 33321327-9 2021 Inhibition of HDAC6 suppressed nicotine-induced pyroptosis, which is partly mediated by p65 acetylation and NLRP3 transcription. Nicotine 31-39 NLR family, pyrin domain containing 3 Mus musculus 108-113 33321327-11 2021 CONCLUSIONS: Nicotine induces macrophage pyroptosis in atherosclerosis through HDAC6/NF-kappaB/NLRP3 signaling pathway. Nicotine 13-21 NLR family, pyrin domain containing 3 Mus musculus 95-100 22727790-6 2012 KEY FINDINGS: Treatment of HepG2 cells with the AhR receptor agonists BaP and CAY10465, inhibited apo A-I protein synthesis while nicotine, which does not bind AhR had no effect. Nicotine 130-138 prohibitin 2 Homo sapiens 70-73 33952828-7 2021 The effect of nicotine was blocked by the alpha4beta2 nicotinic acetylcholine receptor (nAChR) antagonist dihydro-beta-erythroidine, alpha7 nAChR antagonist methyllycaconitine, or intracellular perfusion with the Ca2+ chelator 1,2-bis(2-aminophenoxy)ethane-N,N,N",N"-tetraacetic acid (BAPTA). Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 88-93 22009521-0 2012 Role of alpha7- and beta4-containing nicotinic acetylcholine receptors in the affective and somatic aspects of nicotine withdrawal: studies in knockout mice. Nicotine 111-119 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 8-14 33952828-7 2021 The effect of nicotine was blocked by the alpha4beta2 nicotinic acetylcholine receptor (nAChR) antagonist dihydro-beta-erythroidine, alpha7 nAChR antagonist methyllycaconitine, or intracellular perfusion with the Ca2+ chelator 1,2-bis(2-aminophenoxy)ethane-N,N,N",N"-tetraacetic acid (BAPTA). Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 133-145 33952828-10 2021 These results indicate that nicotine induces long-lasting enhancement of firing activity in mPFC layer 5 pyramidal neurons, which is mediated by the stimulation of the alpha4beta2 and alpha7 nAChRs and subsequent increase in intracellular Ca2+ levels followed by the suppression of the Kv7 channels. Nicotine 28-36 integrin alpha 7 Mus musculus 184-190 32927162-0 2021 Augmented autophagy suppresses thymocytes development via Bcl10/p-p65 pathway in prenatal nicotine exposed fetal mice. Nicotine 90-98 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 66-69 22521799-4 2012 Developmental differences in nAChR binding were associated with the effects of nicotine withdrawal on contextual learning. Nicotine 79-87 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 29-34 32927162-11 2021 In addition, nicotine-inhibited CD69-CD4+SP cells and the Bcl10/p-p65 pathway have been reversed by an autophagy inhibitor. Nicotine 13-21 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 66-69 32927162-12 2021 The alpha7 nAChR specific antagonist abrogated nicotine-induced AMPK phosphorylation and autophagy initiation. Nicotine 47-55 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-16 22382052-0 2012 A DRD2 and ANKK1 haplotype is associated with nicotine dependence. Nicotine 46-54 ankyrin repeat and kinase domain containing 1 Homo sapiens 11-16 32975784-2 2021 The mu-opioid receptor (MOR ), encoded by OPRM1 , contributes to regulate the analgesic response to pain and also controls the rewarding effects of many drugs of abuse, including opioids, nicotine, and alcohol. Nicotine 188-196 opioid receptor mu 1 Homo sapiens 4-22 22382052-5 2012 Our findings suggest that the DRD2 C957T polymorphism and the ANKK1 TaqIA polymorphism are key contributors to the genetic susceptibility to nicotine dependence. Nicotine 141-149 ankyrin repeat and kinase domain containing 1 Homo sapiens 62-67 32975784-2 2021 The mu-opioid receptor (MOR ), encoded by OPRM1 , contributes to regulate the analgesic response to pain and also controls the rewarding effects of many drugs of abuse, including opioids, nicotine, and alcohol. Nicotine 188-196 opioid receptor mu 1 Homo sapiens 24-27 32975784-2 2021 The mu-opioid receptor (MOR ), encoded by OPRM1 , contributes to regulate the analgesic response to pain and also controls the rewarding effects of many drugs of abuse, including opioids, nicotine, and alcohol. Nicotine 188-196 opioid receptor mu 1 Homo sapiens 42-47 22537161-0 2012 Nicotine, IFN-gamma and retinoic acid mediated induction of MUC4 in pancreatic cancer requires E2F1 and STAT-1 transcription factors and utilize different signaling cascades. Nicotine 0-8 E2F transcription factor 1 Homo sapiens 95-99 33276105-6 2021 siRNA-mediated silencing of alpha7 or alpha9 subunit expression also selectively prevents the effects of nicotine and choline on GBM cell proliferation. Nicotine 105-113 immunoglobulin kappa variable 2D-24 (non-functional) Homo sapiens 28-44 22537161-6 2012 IFN-gamma and RA could collaborate with nicotine in elevating the expression of MUC4, utilizing E2F1 and STAT1 transcription factors. Nicotine 40-48 E2F transcription factor 1 Homo sapiens 96-100 33276105-7 2021 Our findings indicate that nicotine and choline activate the signalling pathways involved in the proliferation of GBM cells, and that these effects are mediated by alpha7 and alpha9-containing nAChRs. Nicotine 27-35 immunoglobulin kappa variable 2D-24 (non-functional) Homo sapiens 164-181 33082140-5 2020 Compared to unexposed controls, nicotine increased NGF, FN1, ET-1, COL1A1, and COL3A1 expression in human and mouse LFs and mouse lung homogenates. Nicotine 32-40 collagen type III alpha 1 chain Homo sapiens 79-85 33082140-8 2020 Similarly, rosiglitazone increased miR-98 and reversed nicotine-induced increases in NGF, FN1, and ET-1. Nicotine 55-63 fibronectin 1 Mus musculus 90-93 33082140-8 2020 Similarly, rosiglitazone increased miR-98 and reversed nicotine-induced increases in NGF, FN1, and ET-1. Nicotine 55-63 endothelin 1 Mus musculus 99-103 33414685-12 2020 Scratch-wound assay showed marked reduction in proliferation/migration of nicotine and palmitate-treated breast cancer cells with mecamylamine (MEC), a nicotine acetylcholine receptor (nAchR) antagonist. Nicotine 74-82 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 152-183 33414685-12 2020 Scratch-wound assay showed marked reduction in proliferation/migration of nicotine and palmitate-treated breast cancer cells with mecamylamine (MEC), a nicotine acetylcholine receptor (nAchR) antagonist. Nicotine 74-82 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 185-190 22326965-0 2012 Antagonism of progesterone receptor suppresses carotid body responses to hypoxia and nicotine in rat pups. Nicotine 85-93 progesterone receptor Rattus norvegicus 14-35 33290163-9 2021 PE effectively restored time-domain HRV indexes, the bradycardic and sympathoinhibitory reflex responses, and the rSNA in chronic nicotine treated rats. Nicotine 130-138 prolyl endopeptidase Rattus norvegicus 0-2 33290163-10 2021 CONCLUSION: PE was effective in preventing the deterioration of time-domain parameters of HRV, arterial baroreceptor dysfunction, and the rSNA after nicotine treatment. Nicotine 149-157 prolyl endopeptidase Rattus norvegicus 12-14 22309446-8 2012 Nicotine increased P20 and P80 amplitudes, decreased N40 amplitude, increased P20 and N40 latencies, and reduced P80 latency. Nicotine 0-8 coilin Mus musculus 27-30 33109433-7 2020 These effects of (-)-NIC were completely blocked by both methyllycaconitine, a selective alpha7 nAChR antagonist, and dihydro-beta-erythroidine (DHbetaE), a selective alpha4beta2 nAChR antagonist. Nicotine 21-24 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 89-101 22309446-8 2012 Nicotine increased P20 and P80 amplitudes, decreased N40 amplitude, increased P20 and N40 latencies, and reduced P80 latency. Nicotine 0-8 coilin Mus musculus 113-116 33109433-7 2020 These effects of (-)-NIC were completely blocked by both methyllycaconitine, a selective alpha7 nAChR antagonist, and dihydro-beta-erythroidine (DHbetaE), a selective alpha4beta2 nAChR antagonist. Nicotine 21-24 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 96-101 22095388-12 2012 Therefore, we concluded that alpha1, alpha5, alpha7, and beta2 nAChR subunits are highly expressed in human bronchial epithelial cells (HBE16) after nicotinic incubation and that the alpha7 subunit is involved in the nicotine-induced inhibitory effect on the production of inflammatory factors. Nicotine 217-225 adrenoceptor alpha 1D Homo sapiens 29-43 33109433-9 2020 These findings suggest that alpha7 nAChR is associated with development of disease and is implicated in the therapeutic effect of nicotine in SCZ. Nicotine 130-138 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 28-40 32815115-2 2020 Two major functional subtypes of nAChR in the brain, alpha7-type and alpha4beta2-type, have a high affinity for nicotine. Nicotine 112-120 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 33-38 22248091-0 2012 Synergistic inhibitory effect of nicotine plus oral contraceptive on mitochondrial complex-IV is mediated by estrogen receptor-beta in female rats. Nicotine 33-41 estrogen receptor 2 Rattus norvegicus 109-131 32815115-4 2020 Chronic exposure to nicotine together with methyllycaconitine, an alpha7-type nAChR antagonist, but not with dihydro-beta-erythroidine, an alpha4beta2-type nAChR antagonist, failed to rescue the depressive-like behavior and restore the reduced number of BrdU-positive cells in the dentate gyrus (DG) of CaMKIV null mice. Nicotine 20-28 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 78-83 32815115-5 2020 Furthermore, chronic exposure to nicotine enhanced the PI3K/Akt and ERK/CREB pathways and increased BDNF expression in the DG of CaMKIV null mice. Nicotine 33-41 brain derived neurotrophic factor Mus musculus 100-104 32815115-6 2020 Similar to chronic exposure to nicotine, both PNU-282987 and GTS-21, alpha7-type nAChR agonists, significantly rescued depressive-like behavior, with a reduction in the number of BrdU-positive cells in the DG of CaMKIV null mice. Nicotine 31-39 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 81-86 32815115-8 2020 Taken together, we demonstrated that chronic exposure to nicotine rescues depressive-like behavior via alpha7-type nAChR through the activation of both PI3K/Akt and ERK/CREB pathways in CaMKIV null mice. Nicotine 57-65 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 115-120 33328880-12 2020 Taken together, our findings suggest that nicotine suppresses H2O2-induced HT-22 cell injury through activating the alpha7-nAChR/Erk1/2 signaling pathway, which indicates that nicotine may be a novel strategy for the treatment of neurodegenerative disorders. Nicotine 176-184 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 116-128 33182055-7 2020 RESULTS: RNA-Seq and qRT-PCR analyses demonstrated that the expression of YAP1/TAZ and Notch1/Dll1 was upregulated after treatment with nicotine. Nicotine 136-144 notch 1 Mus musculus 87-93 33182055-7 2020 RESULTS: RNA-Seq and qRT-PCR analyses demonstrated that the expression of YAP1/TAZ and Notch1/Dll1 was upregulated after treatment with nicotine. Nicotine 136-144 delta like canonical Notch ligand 1 Mus musculus 94-98 33114531-0 2020 Nicotine Causes Nephrotoxicity through the Induction of NLRP6 Inflammasome and Alpha7 Nicotinic Acetylcholine Receptor. Nicotine 0-8 NLR family pyrin domain containing 6 Homo sapiens 56-61 33114531-0 2020 Nicotine Causes Nephrotoxicity through the Induction of NLRP6 Inflammasome and Alpha7 Nicotinic Acetylcholine Receptor. Nicotine 0-8 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 79-118 33114531-9 2020 Furthermore, nicotine significantly increased the expression of the alpha7 nicotinic acetylcholine receptor (alpha7nAChR). Nicotine 13-21 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 68-107 33114531-10 2020 Nicotine activated the NLRP6 inflammasome and induced endoplasmic reticulum (ER) stress. Nicotine 0-8 NLR family pyrin domain containing 6 Homo sapiens 23-28 33114531-12 2020 In addition, nicotine induced the NLRP6 inflammasome and autophagy via alpha7nAChR. Nicotine 13-21 NLR family pyrin domain containing 6 Homo sapiens 34-39 33114531-14 2020 The results indicated that alpha7nAChR, IRE1alpha, LC3 and NLRP6 expression in kidney sections was markedly increased in the nicotine groups. Nicotine 125-133 NLR family pyrin domain containing 6 Homo sapiens 59-64 33114531-15 2020 These findings suggest that nicotine causes kidney damage by modulating alpha7nAChR, NLRP6 inflammasome, ER stress and autophagy. Nicotine 28-36 NLR family pyrin domain containing 6 Homo sapiens 85-90 32738308-4 2020 The nAChRs that contain the alpha4 and beta2 subunits, often in combination with the alpha6 subunit, are particularly important for nicotine"s ability to increase midbrain dopamine neuron firing rates and phasic burst firing. Nicotine 132-140 proteasome subunit alpha type-7-like Nicotiana tabacum 28-34 32568759-1 2020 The diversity of nicotinic cholinergic receptor (nAChR) subunits underlies the complex responses to nicotine. Nicotine 100-108 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 49-54 32568759-3 2020 Deletion or partial deletion of the alpha4, beta2 or both nAChR subunits reduced the sensitivity of mice to acute nicotine administration. Nicotine 114-122 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 58-63 32568759-12 2020 However, following chronic treatment with 4.0 mg/kg/h nicotine, wild type, alpha4 and alpha4 mice displayed increased Y-maze crossings following acute administration of 0.5 mg/kg nicotine that may reflect the activity of alpha6beta2*-nAChR. Nicotine 54-62 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 234-239 32568759-12 2020 However, following chronic treatment with 4.0 mg/kg/h nicotine, wild type, alpha4 and alpha4 mice displayed increased Y-maze crossings following acute administration of 0.5 mg/kg nicotine that may reflect the activity of alpha6beta2*-nAChR. Nicotine 179-187 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 234-239 32896531-7 2021 These findings suggest that DOPA-GPR143 signaling may be involved in the nicotine action in the nigrostriatal and mesolimbic dopaminergic systems. Nicotine 73-81 G protein-coupled receptor 143 Homo sapiens 33-39 32763540-3 2020 Rewarding effects of nicotine from cigarettes are associated, among others, with mu-opioid receptors encoded by the OPRM1 gene. Nicotine 21-29 opioid receptor mu 1 Homo sapiens 116-121 32763540-8 2020 This is the first study to reveal that nicotine dependence is associated with the GC haplotype of the OPRM1 rs1799971 and rs510769 in all subjects or specifically in healthy controls. Nicotine 39-47 opioid receptor mu 1 Homo sapiens 102-107 32304995-0 2020 Acute nicotine administration stimulates ciliary activity via alpha3beta4 nAChR in the mouse trachea. Nicotine 6-14 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 74-79 32304995-5 2020 Nicotine-induced PTS acceleration was sensitive to the general nAChR inhibitors mecamylamine and d-tubocurarine as well as to the alpha3beta4-nAChR antagonist alpha-conotoxin AulB, but not to other antagonists primarily addressing alpha3beta2-nAChR or alpha4-, alpha7- and alpha9-containing nAChR. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 63-68 32304995-5 2020 Nicotine-induced PTS acceleration was sensitive to the general nAChR inhibitors mecamylamine and d-tubocurarine as well as to the alpha3beta4-nAChR antagonist alpha-conotoxin AulB, but not to other antagonists primarily addressing alpha3beta2-nAChR or alpha4-, alpha7- and alpha9-containing nAChR. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 142-147 32304995-5 2020 Nicotine-induced PTS acceleration was sensitive to the general nAChR inhibitors mecamylamine and d-tubocurarine as well as to the alpha3beta4-nAChR antagonist alpha-conotoxin AulB, but not to other antagonists primarily addressing alpha3beta2-nAChR or alpha4-, alpha7- and alpha9-containing nAChR. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 142-147 32304995-7 2020 Tracheas from mice with genetic deletion of nAChR subunits alpha5, alpha7, alpha9, alpha10, alpha9/10, and beta2 retained full PTS response to nicotine, whereas this was entirely lost in tracheas from mice lacking the beta4-subunit. Nicotine 143-151 UDP glucuronosyltransferase 1 family, polypeptide A6B Mus musculus 92-101 32552811-6 2020 Sub-chronic e-cig exposure with nicotine increased inflammatory cellular influx of macrophages and T-lymphocytes including increased pro-inflammatory cytokines in BALF and increased SARS-Cov-2 Covid-19 ACE2 receptor, whereas nAChRalpha7 KO mice show reduced inflammatory responses associated with decreased ACE2 receptor. Nicotine 32-40 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 225-236 32388154-5 2020 Additionally, molecular docking of all 8 nicotine analogs with the alpha 7 nicotinic acetylcholine receptor (alpha 7 nAChR) was performed. Nicotine 41-49 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 67-107 32174265-7 2020 Immunoblotting revealed a >2-fold increase in phosphorylation of CREB with nicotine, peaking at 4 h. Nicotine treatment of cells increased viability from 35% to 54%, and Bcl-2 immunoreactivity increased by 1.4-fold. Nicotine 75-83 cAMP responsive element binding protein 1 Rattus norvegicus 65-69 32174265-7 2020 Immunoblotting revealed a >2-fold increase in phosphorylation of CREB with nicotine, peaking at 4 h. Nicotine treatment of cells increased viability from 35% to 54%, and Bcl-2 immunoreactivity increased by 1.4-fold. Nicotine 101-109 cAMP responsive element binding protein 1 Rattus norvegicus 65-69 32398966-13 2020 This is the first demonstration that cilostazol could alleviate nicotine induced cardiomyocytes hypertrophy through restoration of autophagy flux by activation of CTSB and inhibiting ROS/p38/JNK pathway, exhibiting a feedback loop on regulation of autophagy and cardiomyocytes hypertrophy. Nicotine 64-72 mitogen-activated protein kinase 8 Rattus norvegicus 191-194 32368126-7 2020 Results: Unlike the nicotine-containing e-vapor, nicotine-free e-vapor significantly increased the amount of IL6, which was coupled with increased levels of intracellular MUC5AC protein. Nicotine 49-57 mucin 5AC, oligomeric mucus/gel-forming Homo sapiens 171-177 32368126-8 2020 Importantly, a neutralizing IL6 antibody (vs an IgG isotype control) significantly inhibited the production of MUC5AC induced by nicotine-free e-vapor. Nicotine 129-137 mucin 5AC, oligomeric mucus/gel-forming Homo sapiens 111-117 32318084-4 2020 Significant reductions (up to 17-fold) in percent leaf nicotine were observed in genotypes homozygous for combined mutations in BBL-a, BBL-b, and BBL-c. Nicotine 55-63 reticuline oxidase-like Nicotiana tabacum 146-151 32146343-7 2020 Immunohistochemical analysis showed that the SOX2-positive cells positive for PRRX1 in nicotine-treated groups decreased to 61% (4-week-old) and 70% (8-week-old) of the saline-treated controls. Nicotine 87-95 SRY-box transcription factor 2 Rattus norvegicus 45-49 31881170-1 2020 Desensitization of the nicotinic acetylcholine receptor (nAChR) containing the beta2 subunit is a potentially critical mechanism underlying the body weight (BW) reducing effects of nicotine. Nicotine 181-189 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 23-55 31881170-1 2020 Desensitization of the nicotinic acetylcholine receptor (nAChR) containing the beta2 subunit is a potentially critical mechanism underlying the body weight (BW) reducing effects of nicotine. Nicotine 181-189 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 57-62 31978493-0 2020 Nicotine induces resilience to chronic social defeat stress in a mouse model of water pipe tobacco exposure by activating BDNF signaling. Nicotine 0-8 brain derived neurotrophic factor Mus musculus 122-126 31978493-6 2020 The involvement of brain derived neurotrophic factor signaling in the nicotine-mediated effects was assessed with the tropomyosin receptor kinase B (TRKB) inhibitor, ANA-12. Nicotine 70-78 brain derived neurotrophic factor Mus musculus 19-52 31978493-9 2020 Finally, we showed that nicotine mediates the effects of WTS only on resilience to stress by increasing BDNF and TRKB levels and signaling. Nicotine 24-32 brain derived neurotrophic factor Mus musculus 104-108 31978493-10 2020 Our results suggest that the pathways mediating resilience to stress and anxiety are distinct and that nicotine mediates the effects of WTS on social behavior, but not anxiety, by activating BDNF signaling. Nicotine 103-111 brain derived neurotrophic factor Mus musculus 191-195 31978493-13 2020 Finally, it identifies BDNF/TRKB signaling pathway as a major mediator of the positive effects of nicotine on social interaction. Nicotine 98-106 brain derived neurotrophic factor Mus musculus 23-27 32098843-4 2020 Deletion of Gpr151 inhibits evoked neurotransmission but enhances spontaneous miniature synaptic currents and eliminates short-term plasticity induced by nicotine. Nicotine 154-162 G protein-coupled receptor 151 Homo sapiens 12-18 32106059-0 2020 Human secreted protein SLURP-1 abolishes nicotine-induced proliferation, PTEN down-regulation and alpha7-nAChR expression up-regulation in lung cancer cells. Nicotine 41-49 secreted LY6/PLAUR domain containing 1 Homo sapiens 23-30 32106059-1 2020 Human Ly-6/uPAR-related protein-1 (SLURP-1) is an allosteric negative modulator of the alpha7-type nicotinic acetylcholine receptor (alpha7-nAChR), one of the key receptors promoting nicotine-induced proliferation of lung cancer cells. Nicotine 183-191 secreted LY6/PLAUR domain containing 1 Homo sapiens 35-42 32106059-3 2020 rSLURP-1 fully abolished the nicotine-induced increase of the cell proliferation, down-regulation of the expression of PTEN (the negative regulator of the AKT pathway, controlling the growth, survival, and proliferation of cancer cells), and up-regulation of the alpha7-nAChR expression in the A549 cells. Nicotine 29-37 secreted Ly6/Plaur domain containing 1 Rattus norvegicus 0-8 32106059-3 2020 rSLURP-1 fully abolished the nicotine-induced increase of the cell proliferation, down-regulation of the expression of PTEN (the negative regulator of the AKT pathway, controlling the growth, survival, and proliferation of cancer cells), and up-regulation of the alpha7-nAChR expression in the A549 cells. Nicotine 29-37 phosphatase and tensin homolog Homo sapiens 119-123 32106059-8 2020 Thus, rSLURP-1 could be considered a promising prototype of drugs to prevent nicotine-induced pathologies and cancer treatment. Nicotine 77-85 secreted Ly6/Plaur domain containing 1 Rattus norvegicus 6-14 32153570-0 2020 MicroRNA124-IL6R Mediates the Effect of Nicotine in Inflammatory Bowel Disease by Shifting Th1/Th2 Balance Toward Th1. Nicotine 40-48 heart and neural crest derivatives expressed 2 Mus musculus 95-98 32153570-2 2020 Cigarette extracts, especially nicotine, affect the Th1/Th2 balance. Nicotine 31-39 heart and neural crest derivatives expressed 2 Mus musculus 56-59 32153570-8 2020 Moreover, knockdown of miR-124 could eliminate the polarization toward Th1 after nicotine treatment, suggesting that miR-124 mediates the effect of nicotine on the Th1/Th2 balance. Nicotine 81-89 heart and neural crest derivatives expressed 2 Mus musculus 168-171 32153570-8 2020 Moreover, knockdown of miR-124 could eliminate the polarization toward Th1 after nicotine treatment, suggesting that miR-124 mediates the effect of nicotine on the Th1/Th2 balance. Nicotine 148-156 heart and neural crest derivatives expressed 2 Mus musculus 168-171 32153570-10 2020 Taken together, these results suggest that nicotine shifts the balance of Th1/Th2 toward Th1 via a miR-124-mediated IL-6R pathway, which might explain its dual role in IBDs. Nicotine 43-51 heart and neural crest derivatives expressed 2 Mus musculus 78-81 31187118-0 2020 Prolonging the Reduction of Nicotine Self-Administration in Rats by Coadministering Chronic Nicotine With Amitifadine, a Triple Monoamine Reuptake Inhibitor With CYP2B6 Inhibitory Actions. Nicotine 92-100 cytochrome P450, family 2, subfamily b, polypeptide 3 Rattus norvegicus 162-168 31733211-8 2019 Collectively, our data suggest that nicotine enhances cathepsin B-dependent Nlrp3 inflammasome activation and the consequent production of a novel permeability factor HMGB1, which causes disruption of inter-endothelial tight junctions leading to endothelial hyperpermeability. Nicotine 36-44 NLR family, pyrin domain containing 3 Mus musculus 76-81 31835799-0 2019 The alpha9 Nicotinic Acetylcholine Receptor Mediates Nicotine-Induced PD-L1 Expression and Regulates Melanoma Cell Proliferation and Migration. Nicotine 53-61 CD274 molecule Homo sapiens 70-75 31835799-3 2019 Here, we investigate whether nicotine, a primary constituent of tobacco, induces PD-L1 expression and promotes melanoma cell proliferation and migration, which is mediated by the alpha9 nicotinic acetylcholine receptor (alpha9-nAChR). Nicotine 29-37 CD274 molecule Homo sapiens 81-86 31835799-9 2019 Moreover, PD-L1 expression was upregulated in melanoma cells after nicotine treatment via the transcription factor STAT3 binding to the PD-L1 promoter. Nicotine 67-75 CD274 molecule Homo sapiens 10-15 31835799-9 2019 Moreover, PD-L1 expression was upregulated in melanoma cells after nicotine treatment via the transcription factor STAT3 binding to the PD-L1 promoter. Nicotine 67-75 CD274 molecule Homo sapiens 136-141 31835799-10 2019 These results highlight that nicotine-induced alpha9-nAChR activity promotes melanoma cell proliferation, migration, and PD-L1 upregulation. Nicotine 29-37 CD274 molecule Homo sapiens 121-126 31835799-11 2019 This study may reveal important insights into the mechanisms underlying nicotine-induced melanoma growth and metastasis through alpha9-nAChR-mediated carcinogenic signals and PD-L1 expression. Nicotine 72-80 CD274 molecule Homo sapiens 175-180 31744841-9 2019 These actions of nicotine, which occurred at concentrations of nicotine found in the artificial cerebrospinal fluid of cigarette smokers, may play a role in the reward system"s adaptive response to repeated nicotine exposure.Significance Statement This study uncovers novel aspects of nAChR neuropharmacology and VTA neurobiology that have implications for understanding nicotine dependence mechanisms. Nicotine 17-25 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 285-290 31553625-9 2019 Nicotine exposure significantly inhibited autophagy activities in neonatal brain tissues, characterized by an increased ratio of p-mTOR/total mTOR protein expression but reduced levels of ATG5, Beclin 1 and LC3beta I/II. Nicotine 0-8 autophagy related 5 Rattus norvegicus 188-192 29158210-8 2018 The UGT2B10 phenotype ratio (nicotine glucuronide/nicotine) was higher at early and late pregnancy compared with postpartum (P = 0.07 and P < 0.05, respectively) and correlated with a second UGT2B10 phenotype ratio (cotinine glucuronide/cotinine) (all P < 0.001), suggesting UGT2B10 activity is induced during pregnancy. Nicotine 29-37 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 4-11 29158210-8 2018 The UGT2B10 phenotype ratio (nicotine glucuronide/nicotine) was higher at early and late pregnancy compared with postpartum (P = 0.07 and P < 0.05, respectively) and correlated with a second UGT2B10 phenotype ratio (cotinine glucuronide/cotinine) (all P < 0.001), suggesting UGT2B10 activity is induced during pregnancy. Nicotine 29-37 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 194-201 29158210-8 2018 The UGT2B10 phenotype ratio (nicotine glucuronide/nicotine) was higher at early and late pregnancy compared with postpartum (P = 0.07 and P < 0.05, respectively) and correlated with a second UGT2B10 phenotype ratio (cotinine glucuronide/cotinine) (all P < 0.001), suggesting UGT2B10 activity is induced during pregnancy. Nicotine 29-37 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 194-201 28419642-6 2018 GABAB1 knockout (GABAB1 KO) mice received NIC during the conditioning phase. Nicotine 42-45 gamma-aminobutyric acid (GABA) B receptor, 1 Mus musculus 0-6 28419642-9 2018 NIC induced rewarding effects in the CPP paradigm and increased dopamine levels in Acb and PFC, alpha4beta2nAChRs density in VTA and c-Fos expression in Acb shell (AcbSh), VTA and PFC. Nicotine 0-3 FBJ osteosarcoma oncogene Mus musculus 133-138 30009210-7 2018 Consistent with our previous studies low- and high-dose nicotine both induced c-Fos activation of various intensities at multiple sites in VTA. Nicotine 56-64 FBJ osteosarcoma oncogene Mus musculus 78-83 30009210-8 2018 Double labeling of c-Fos activated cells with GAD67-GFP positive cells identified a subpopulation of GABAergic neurons in Substantia Nigra Compact part Medial tier (SNCM) that were activated by high- but not by low-dose nicotine. Nicotine 220-228 FBJ osteosarcoma oncogene Mus musculus 19-24 30009210-9 2018 Of 217 GABAergic cells counted at this site, 48.9% exhibited nicotine induced c-fos immunoreactivity. Nicotine 61-69 FBJ osteosarcoma oncogene Mus musculus 78-83 30176160-9 2018 Nicotine treatment increased the proportion of Th2 and Treg cells, decreased the proportion of Th1 and Th17 cells in the spleen, reduced the level of proinflammatory cytokines, and attenuated the severity of myocardium lesions and cellular infiltration in viral myocarditis. Nicotine 0-8 heart and neural crest derivatives expressed 2 Mus musculus 47-50 28277073-0 2017 Enhancement of vascular endothelial growth factor"s angiogenic capacity by the therapeutic modulation of notch signalling improves tram flap survival in rats submitted to nicotine. Nicotine 171-179 vascular endothelial growth factor A Rattus norvegicus 15-49 28277073-0 2017 Enhancement of vascular endothelial growth factor"s angiogenic capacity by the therapeutic modulation of notch signalling improves tram flap survival in rats submitted to nicotine. Nicotine 171-179 notch receptor 1 Rattus norvegicus 105-110 28277073-2 2017 Considering that Notch signalling through its ligand Delta-like 4 (Dll4) functions as anti-angiogenic factor by inhibiting the pro-angiogenic effects of vascular endothelial growth factor (VEGF), it is hypothesised that inhibition of the Notch would promote angiogenesis and increase TRAM flap survival in rats submitted to nicotine. Nicotine 324-332 notch receptor 1 Rattus norvegicus 17-22 28277073-2 2017 Considering that Notch signalling through its ligand Delta-like 4 (Dll4) functions as anti-angiogenic factor by inhibiting the pro-angiogenic effects of vascular endothelial growth factor (VEGF), it is hypothesised that inhibition of the Notch would promote angiogenesis and increase TRAM flap survival in rats submitted to nicotine. Nicotine 324-332 vascular endothelial growth factor A Rattus norvegicus 189-193 28277073-15 2017 CONCLUSION: Notch inhibition significantly improved TRAM flap survival in animals exposed to nicotine by promoting VEGF-induced angiogenesis. Nicotine 93-101 notch receptor 1 Rattus norvegicus 12-17 28277073-15 2017 CONCLUSION: Notch inhibition significantly improved TRAM flap survival in animals exposed to nicotine by promoting VEGF-induced angiogenesis. Nicotine 93-101 vascular endothelial growth factor A Rattus norvegicus 115-119 28401925-0 2017 Menthol Enhances Nicotine Reward-Related Behavior by Potentiating Nicotine-Induced Changes in nAChR Function, nAChR Upregulation, and DA Neuron Excitability. Nicotine 17-25 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 94-99 28401925-0 2017 Menthol Enhances Nicotine Reward-Related Behavior by Potentiating Nicotine-Induced Changes in nAChR Function, nAChR Upregulation, and DA Neuron Excitability. Nicotine 17-25 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 110-115 28401925-0 2017 Menthol Enhances Nicotine Reward-Related Behavior by Potentiating Nicotine-Induced Changes in nAChR Function, nAChR Upregulation, and DA Neuron Excitability. Nicotine 66-74 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 94-99 28401925-0 2017 Menthol Enhances Nicotine Reward-Related Behavior by Potentiating Nicotine-Induced Changes in nAChR Function, nAChR Upregulation, and DA Neuron Excitability. Nicotine 66-74 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 110-115 28401925-4 2017 Menthol plus nicotine upregulates nAChR number and function on midbrain DA neurons more than nicotine alone. Nicotine 13-21 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 34-39 28462940-0 2017 Chronic Nicotine Alters Corticostriatal Plasticity in the Striatopallidal Pathway Mediated By NR2B-Containing Silent Synapses. Nicotine 8-16 glutamate receptor, ionotropic, NMDA2B (epsilon 2) Mus musculus 94-98 28653505-5 2017 In sharp contrast to wild-type littermates, Gprc5a-/- mice treated chronically with the nicotine-specific carcinogen NNK developed LUADs by 6 months following NNK exposure. Nicotine 88-96 G protein-coupled receptor, family C, group 5, member A Mus musculus 44-50 29212186-0 2017 alpha7 nAChR mediated Fas demethylation contributes to prenatal nicotine exposure-induced programmed thymocyte apoptosis in mice. Nicotine 64-72 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 0-12 29212186-4 2017 Further, by exposing thymocytes to 0-100 muM of nicotine in vitro for 48 h, we found that nicotine increased alpha7 nicotinic acetylcholine receptor (nAChR) expression, activated the Fas apoptotic pathway, and promoted thymocyte apoptosis in concentration-dependent manners. Nicotine 48-56 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 150-155 29212186-4 2017 Further, by exposing thymocytes to 0-100 muM of nicotine in vitro for 48 h, we found that nicotine increased alpha7 nicotinic acetylcholine receptor (nAChR) expression, activated the Fas apoptotic pathway, and promoted thymocyte apoptosis in concentration-dependent manners. Nicotine 90-98 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 150-155 29212186-5 2017 In addition, nicotine could induce Tet methylcytosine dioxygenase (TET) 2 expression and Fas promoter demethylation, which can be abolished by TET2 siRNA transfection. Nicotine 13-21 tet methylcytosine dioxygenase 2 Mus musculus 39-73 29212186-5 2017 In addition, nicotine could induce Tet methylcytosine dioxygenase (TET) 2 expression and Fas promoter demethylation, which can be abolished by TET2 siRNA transfection. Nicotine 13-21 tet methylcytosine dioxygenase 2 Mus musculus 143-147 29212186-6 2017 Moreover, the alpha7 nAChR specific antagonist alpha-bungarotoxin can abrogate nicotine-induced TET2 increase, and the following Fas demethylation and Fas-mediated apoptosis. Nicotine 79-87 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 21-26 29212186-6 2017 Moreover, the alpha7 nAChR specific antagonist alpha-bungarotoxin can abrogate nicotine-induced TET2 increase, and the following Fas demethylation and Fas-mediated apoptosis. Nicotine 79-87 tet methylcytosine dioxygenase 2 Mus musculus 96-100 28608236-0 2017 The Neuroprotective Effect of Curcumin Against Nicotine-Induced Neurotoxicity is Mediated by CREB-BDNF Signaling Pathway. Nicotine 47-55 cAMP responsive element binding protein 1 Rattus norvegicus 93-97 28608236-3 2017 The current study was designed to evaluate the role of CREB-BDNF signaling in mediating the neuroprotective effects of curcumin against nicotine-induced apoptosis, oxidative stress and inflammation in rats. Nicotine 136-144 cAMP responsive element binding protein 1 Rattus norvegicus 55-59 28267333-1 2017 Little is known about transcriptional regulators of UDP-glucuronosyltransferase 2B10 (UGT2B10), an enzyme known to glucuronidate many chemicals and drugs such as nicotine and tricyclic antidepressants. Nicotine 162-170 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 52-84 28267333-1 2017 Little is known about transcriptional regulators of UDP-glucuronosyltransferase 2B10 (UGT2B10), an enzyme known to glucuronidate many chemicals and drugs such as nicotine and tricyclic antidepressants. Nicotine 162-170 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 86-93 28551462-5 2017 Meanwhile, it was found that the anti-nicotine antibodies elicited by LPKN and LPNKN bind nicotine stronger than those elicited by LPKN, and LPNK and LPNKN resulted in a more balanced Th1-Th2 immunity than LPKN. Nicotine 38-46 heart and neural crest derivatives expressed 2 Mus musculus 188-191 28551462-5 2017 Meanwhile, it was found that the anti-nicotine antibodies elicited by LPKN and LPNKN bind nicotine stronger than those elicited by LPKN, and LPNK and LPNKN resulted in a more balanced Th1-Th2 immunity than LPKN. Nicotine 90-98 heart and neural crest derivatives expressed 2 Mus musculus 188-191 28506824-0 2017 Hypoxia and nicotine effects on Pituitary adenylate cyclase activating polypeptide (PACAP) and its receptor 1 (PAC1) in the developing piglet brainstem. Nicotine 12-20 ADCYAP receptor type I Homo sapiens 111-115 28509375-1 2017 Delta and kappa opioid receptors (DOR and KOR, respectively) and their endogenous ligands, proenkephalin (PENK) and prodynorphin (PDYN)-derived opioid peptides are proposed as important mediators of nicotine reward. Nicotine 199-207 proenkephalin Rattus norvegicus 91-104 28509375-1 2017 Delta and kappa opioid receptors (DOR and KOR, respectively) and their endogenous ligands, proenkephalin (PENK) and prodynorphin (PDYN)-derived opioid peptides are proposed as important mediators of nicotine reward. Nicotine 199-207 proenkephalin Rattus norvegicus 106-110 28509375-2 2017 This study investigated the regulatory effect of chronic nicotine treatment on the gene expression of DOR, KOR, PENK and PDYN in the mesocorticolimbic system. Nicotine 57-65 proenkephalin Rattus norvegicus 112-116 28691127-7 2017 Our data revealed that nicotine induced renal dysfunction manifested by significant abnormal levels of kidney function markers (creatinine, urea, sodium and potassium) accompanied by increased levels of malondialdehyde along with a reduction in glutathione level, glutathione peroxidase, and glutathione S-transferase activities. Nicotine 23-31 hematopoietic prostaglandin D synthase Rattus norvegicus 292-317 28385482-5 2017 In our study, we found that nicotine could accelerate HeLa cells migration and invasion, activate PI3K/Akt and NF-kappaB pathways and increase the expression of Vimentin in vitro. Nicotine 28-36 vimentin Homo sapiens 161-169 28385482-6 2017 Moreover, we demonstrated that the specific PI3K inhibitor LY294002 could reverse nicotine-induced cell migration and invasion, NF-kappaB activation and up-regulation of Vimentin. Nicotine 82-90 vimentin Homo sapiens 170-178 28385482-7 2017 Inhibition of NF-kappaB by Pyrrolidine dithiocarbamate (PDTC) also antagonized nicotine-induced cell migration, invasion and up-regulation of Vimentin. Nicotine 79-87 vimentin Homo sapiens 142-150 28347687-11 2017 These data provide novel evidence about the effects of chronic nicotine inhalation on the expression of key glial glutamate transporters as well as alpha-7 nAChR. Nicotine 63-71 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 148-161 28498560-2 2017 Genetic deletion of alpha5 nicotinic acetylcholine receptor (nAChR) subunits has been associated with increased nicotine intake, however, it remains unclear whether acute nicotine is less aversive or more rewarding, and whether mice lacking the alpha5 nAChR subunit can experience withdrawal from chronic nicotine. Nicotine 112-120 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 61-66 28257922-9 2017 DrG cell line and zebrafish exposed to nicotine significantly increased the elevation of lipid peroxidation (LPO) while depletion of reduced glutathione (GSH), manganese superoxide dismutase (MnSOD), catalase (CAT), glutathione S-transferase (GST) and glutathione peroxidise(GPx1a) was observed. Nicotine 39-47 catalase Danio rerio 200-208 28257922-9 2017 DrG cell line and zebrafish exposed to nicotine significantly increased the elevation of lipid peroxidation (LPO) while depletion of reduced glutathione (GSH), manganese superoxide dismutase (MnSOD), catalase (CAT), glutathione S-transferase (GST) and glutathione peroxidise(GPx1a) was observed. Nicotine 39-47 catalase Danio rerio 210-213 27917437-9 2017 Furthermore, nicotine treatment significantly (P < 0.05) attenuated the HFD-induced decrease in fibroblast growth factor 21 (FGF21) and silent information regulator 1 (SIRT1). Nicotine 13-21 sirtuin 1 Mus musculus 139-169 27917437-9 2017 Furthermore, nicotine treatment significantly (P < 0.05) attenuated the HFD-induced decrease in fibroblast growth factor 21 (FGF21) and silent information regulator 1 (SIRT1). Nicotine 13-21 sirtuin 1 Mus musculus 171-176 27917437-10 2017 We conclude that nicotine, when combined with HFD, triggers CM apoptosis through the generation of oxidative stress and inactivation of AMPK together with the activation of caspase-2-mediated intrinsic apoptotic signaling independently of FGF21 and SIRT1. Nicotine 17-25 sirtuin 1 Mus musculus 249-254 28013195-10 2017 Stimulation of neutrophils with an alpha7-specific nAChR agonist induced NETosis, whereas pretreatment with an nAChR antagonist attenuated nicotine-induced NETosis. Nicotine 139-147 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 111-116 28332590-0 2017 Nicotine enhances alcohol intake and dopaminergic responses through beta2* and beta4* nicotinic acetylcholine receptors. Nicotine 0-8 basic helix-loop-helix family, member e23 Mus musculus 79-84 28332590-8 2017 Finally, we showed that nicotine-induced modifications of alcohol responses were absent in beta2-/- and beta4-/- mice, suggesting that nicotine triggers beta2* and beta4 * nAChR-dependent neuroadaptations that subsequently modify the responses to alcohol and thus indicating these receptors as key mediators in the complex interactions between these two drugs. Nicotine 24-32 basic helix-loop-helix family, member e23 Mus musculus 164-169 28332590-8 2017 Finally, we showed that nicotine-induced modifications of alcohol responses were absent in beta2-/- and beta4-/- mice, suggesting that nicotine triggers beta2* and beta4 * nAChR-dependent neuroadaptations that subsequently modify the responses to alcohol and thus indicating these receptors as key mediators in the complex interactions between these two drugs. Nicotine 24-32 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 172-177 28332590-8 2017 Finally, we showed that nicotine-induced modifications of alcohol responses were absent in beta2-/- and beta4-/- mice, suggesting that nicotine triggers beta2* and beta4 * nAChR-dependent neuroadaptations that subsequently modify the responses to alcohol and thus indicating these receptors as key mediators in the complex interactions between these two drugs. Nicotine 135-143 basic helix-loop-helix family, member e23 Mus musculus 104-109 28332590-8 2017 Finally, we showed that nicotine-induced modifications of alcohol responses were absent in beta2-/- and beta4-/- mice, suggesting that nicotine triggers beta2* and beta4 * nAChR-dependent neuroadaptations that subsequently modify the responses to alcohol and thus indicating these receptors as key mediators in the complex interactions between these two drugs. Nicotine 135-143 basic helix-loop-helix family, member e23 Mus musculus 164-169 28332590-8 2017 Finally, we showed that nicotine-induced modifications of alcohol responses were absent in beta2-/- and beta4-/- mice, suggesting that nicotine triggers beta2* and beta4 * nAChR-dependent neuroadaptations that subsequently modify the responses to alcohol and thus indicating these receptors as key mediators in the complex interactions between these two drugs. Nicotine 135-143 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 172-177 28293398-0 2017 Nicotine-induced damages in testicular tissue of rats; evidences for bcl-2, p53 and caspase-3 expression. Nicotine 0-8 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 76-79 28293398-10 2017 CONCLUSION: Our data showed that, nicotine by suppressing the testosterone biosynthesis, reducing mRNA and protein levels of bcl-2 and up regulating the p53 and caspase-3 mRNA and protein levels adversely affects the spermatogenesis and results in cellular depletion. Nicotine 34-42 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 153-156 28474065-0 2017 [Ginsenoside Rg1 regulates the proliferation and migration of human periodontal ligament cells via Akt/eNOS signaling under nicotine stress]. Nicotine 124-132 protein phosphatase 1 regulatory subunit 3A Homo sapiens 13-16 28474065-1 2017 PURPOSE: To explore the effects and molecular mechanisms of ginsenoside Rg1 on the proliferation and migration of human periodontal ligament cells (HPDLCs) under nicotine stress. Nicotine 162-170 protein phosphatase 1 regulatory subunit 3A Homo sapiens 72-75 28074940-7 2017 These pathogenicities were significantly reduced by MLA, suggesting that alpha7 nAChR may play an important role in neuropathology caused by gp120, METH and NT, which are the major pathogenic factors contributing to the pathogenesis of HAND. Nicotine 157-159 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 73-85 28240526-4 2017 Result: In the heart and lung, nicotine caused significant decrease in P53, Bax and Caspase-3 mRNAexpression levels compared to the control group. Nicotine 31-39 transformation related protein 53, pseudogene Mus musculus 71-74 27840928-8 2016 The results indicated that treatment with nicotine significantly attenuated the clinical and histopathological changes associated with arthritis, reduced CD11b-positive macrophages in the synovium, and downregulated the serum expression levels of MIP-1alpha and MCP-1. Nicotine 42-50 chemokine (C-C motif) ligand 3 Mus musculus 247-257 27424921-8 2016 We also found that nicotine induced phosphatidylinositol 3-kinase (PI3K) signal activation, and a specific inhibitor of the nicotine acetylcholine receptor (nAChR) as well as knockdown of nAChR prevented nicotine-mediated Akt phosphorylation and aPKC activation. Nicotine 19-27 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 36-65 27623427-5 2016 Brains from nicotine- or saline-exposed mice were processed with Golgi stain for whole neuron reconstruction in the CA1 and CA3 regions of the hippocampus. Nicotine 12-20 carbonic anhydrase 1 Mus musculus 116-119 27623427-10 2016 In addition, reduced dendritic length and complexity in the apical CA1 branches in adult mice exposed to nicotine during adolescence were found. Nicotine 105-113 carbonic anhydrase 1 Mus musculus 67-70 31399937-0 2019 Age- and Nicotine-Associated Gene Expression Changes in the Hippocampus of APP/PS1 Mice. Nicotine 9-17 presenilin 1 Mus musculus 79-82 31154625-5 2019 We hypothesized that IRF7 affects nicotine"s modulation of antiviral responses. Nicotine 34-42 interferon regulatory factor 7 Rattus norvegicus 21-25 31762362-8 2021 Main outcome of interest was effect of dual teratogen exposure on the ultrasound measures IMT as indication of cardiometabolic risk.Results: cIMT was significantly higher in children exposed to both alcohol and nicotine during pregnancy compared to those not exposed (p = .008). Nicotine 211-219 CIMT Homo sapiens 141-145 31578682-12 2019 According to our findings, it can be suggested that nicotine has negative effects on microvascular circulation by increasing VEGF and MMP2 levels. Nicotine 52-60 vascular endothelial growth factor A Rattus norvegicus 125-129 31612866-0 2019 The interaction between STAT3 and nAChRalpha1 interferes with nicotine-induced atherosclerosis via Akt/mTOR signaling cascade. Nicotine 62-70 mechanistic target of rapamycin kinase Mus musculus 103-107 31612866-7 2019 nAChRalpha1 knockdown significantly decreases the nicotine-induced upregulation of p-STAT3, p-Akt and p-mTOR in vitro, while nAChRalpha1 overexpression has the opposite effects. Nicotine 50-58 mechanistic target of rapamycin kinase Mus musculus 104-108 31612866-10 2019 Taken together, STAT3 and nAChRalpha1 blockade attenuates nicotine-induced atherosclerosis by reducing the migration and proliferation of vascular smooth muscle cells and inflammation in macrophages via the Akt/mTOR pathway. Nicotine 58-66 mechanistic target of rapamycin kinase Mus musculus 211-215 31260652-9 2019 The results showed that intra-CA1 injection of an ineffective dose of ghrelin (0.03 nmol/microl) potentiated the nicotine (0.2 mg/kg, s.c.) response on amnesia induced by morphine. Nicotine 113-121 carbonic anhydrase 1 Rattus norvegicus 30-33 31260652-12 2019 In conclusion, present study suggests the significant role of ghrelin in morphine-related memory and its interactive effect with nicotine in avoidance task via CA1 nicotinic receptors. Nicotine 129-137 carbonic anhydrase 1 Rattus norvegicus 160-163 31220484-7 2019 While beta2 and alpha6 KO mice showed a significant decrease in nicotine intake, deletion of alpha5 nAChRs increased nicotine consumption at high concentrations. Nicotine 64-72 twinfilin actin binding protein 1 Mus musculus 16-22 31220484-8 2019 Deletion of the alpha7 subunit altered the observed sex difference in nicotine consumption, with females consuming less than males. Nicotine 70-78 integrin alpha 7 Mus musculus 16-22 31377559-0 2019 Nicotine reverses the enhanced renal vasodilator capacity in endotoxic rats: Role of alpha7/alpha4beta2 nAChRs and HSP70. Nicotine 0-8 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 115-120 31377559-7 2019 Nicotine also reversed the downregulating effect of lipopolysaccharide on HSP70 expression. Nicotine 0-8 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 74-79 31377559-9 2019 A similar abolition of nicotine effects was seen after HSP70 inhibition by quercetin. Nicotine 23-31 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 55-60 31377559-11 2019 CONCLUSIONS: These findings establish that nicotine offsets lipopolysaccharide facilitation of renal vasodilations possibly through a crosstalk between HSP70 and nAChRs of the alpha7 and alpha4beta2 types. Nicotine 43-51 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 152-157 31051233-0 2019 Nicotine prevents alpha-synuclein accumulation in mouse and human iPSC-derived dopaminergic neurons through activation of the dopamine D3- acetylcholine nicotinic receptor heteromer. Nicotine 0-8 synuclein, alpha Mus musculus 18-33 31051233-1 2019 We recently found that in mouse dopaminergic neurons, the heteromer formed by the dopamine D3 receptor (D3R) and the beta2 subunit of acetylcholine nicotinic receptor (nAChR) exerts neurotrophic effects when activated by nicotine, leading to neurons with enlarged cell bodies and increased dendrite arborization. Nicotine 221-229 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 168-173 31051233-2 2019 Beside this action, we now show that nicotine, by activating the D3R-nAChR heteromer, protects dopaminergic neurons against neuronal injury. Nicotine 37-45 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 69-74 31051233-3 2019 In primary cultures of mouse dopaminergic neurons, in fact, the ability of nicotine to inhibit both the pathological accumulation of alpha-synuclein induced by glucose deprivation and the consequent morphological defects were strongly prevented by disrupting the D3R-nAChR heteromer with specific interfering TAT-peptides; the relevance of the phosphoinositide 3-kinase (PI3K) intracellular signaling in mediating nicotine prevention of alpha-synuclein aggregation has been also demonstrated. Nicotine 75-83 synuclein, alpha Mus musculus 133-148 31051233-3 2019 In primary cultures of mouse dopaminergic neurons, in fact, the ability of nicotine to inhibit both the pathological accumulation of alpha-synuclein induced by glucose deprivation and the consequent morphological defects were strongly prevented by disrupting the D3R-nAChR heteromer with specific interfering TAT-peptides; the relevance of the phosphoinositide 3-kinase (PI3K) intracellular signaling in mediating nicotine prevention of alpha-synuclein aggregation has been also demonstrated. Nicotine 75-83 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 267-272 31051233-3 2019 In primary cultures of mouse dopaminergic neurons, in fact, the ability of nicotine to inhibit both the pathological accumulation of alpha-synuclein induced by glucose deprivation and the consequent morphological defects were strongly prevented by disrupting the D3R-nAChR heteromer with specific interfering TAT-peptides; the relevance of the phosphoinositide 3-kinase (PI3K) intracellular signaling in mediating nicotine prevention of alpha-synuclein aggregation has been also demonstrated. Nicotine 75-83 synuclein, alpha Mus musculus 437-452 31051233-6 2019 In this human cell model, nicotine exerts neuroprotective effects specifically acting through the D3R-nAChR complex thus indicating that this heteromer is a relevant molecular effector involved in the protection of human dopaminergic neurons. Nicotine 26-34 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 102-107 31492433-0 2019 Association between PLA2G6 gene polymorphism for calcium-independent phospholipase A2 and nicotine dependence among males with schizophrenia. Nicotine 90-98 patatin like phospholipase domain containing 2 Homo sapiens 49-85 27602328-4 2016 Therefore, the aim of current study was to investigate the distribution of androgen receptor (AR) and estrogen receptors-beta (ER-beta) immune reactivities following long-term treatment of alcohol, nicotine or a combination of both substances. Nicotine 198-206 estrogen receptor 2 Rattus norvegicus 127-134 27602328-19 2016 CONCLUSION: It was concluded that combination of both ethanol and nicotine may be a crucial factor in the expression levels of AR and ER-beta. Nicotine 66-74 estrogen receptor 2 Rattus norvegicus 134-141 27378334-0 2016 Impairment of contextual fear extinction by chronic nicotine and withdrawal from chronic nicotine is associated with hippocampal nAChR upregulation. Nicotine 52-60 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 129-134 27378334-0 2016 Impairment of contextual fear extinction by chronic nicotine and withdrawal from chronic nicotine is associated with hippocampal nAChR upregulation. Nicotine 89-97 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 129-134 27378334-8 2016 However, it was also observed that the effects of prior chronic nicotine disappeared after 72 h in withdrawal, a timeline that closely matches with the timing of the chronic nicotine-induced upregulation of hippocampal nicotinic acetylcholine receptor (nAChR) density. Nicotine 64-72 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 219-251 27378334-8 2016 However, it was also observed that the effects of prior chronic nicotine disappeared after 72 h in withdrawal, a timeline that closely matches with the timing of the chronic nicotine-induced upregulation of hippocampal nicotinic acetylcholine receptor (nAChR) density. Nicotine 64-72 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 253-258 30456877-8 2019 These findings suggest that MAOA rs1137070 contributes to the susceptibility to nicotine dependence through its influence on brain circuits involved in reward and attention, and interacts with smoking in the progression. Nicotine 80-88 monoamine oxidase A Homo sapiens 28-32 27378334-8 2016 However, it was also observed that the effects of prior chronic nicotine disappeared after 72 h in withdrawal, a timeline that closely matches with the timing of the chronic nicotine-induced upregulation of hippocampal nicotinic acetylcholine receptor (nAChR) density. Nicotine 174-182 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 219-251 22248091-1 2012 Chronic nicotine and oral contraceptive (NOC) exposure caused significant loss of hippocampal membrane-bound estrogen receptor-beta (ER-beta) in female rats compared with exposure to nicotine alone. Nicotine 8-16 estrogen receptor 2 Rattus norvegicus 109-131 27378334-8 2016 However, it was also observed that the effects of prior chronic nicotine disappeared after 72 h in withdrawal, a timeline that closely matches with the timing of the chronic nicotine-induced upregulation of hippocampal nicotinic acetylcholine receptor (nAChR) density. Nicotine 174-182 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 253-258 27365175-7 2016 Moreover, knockdown of the beta1 nicotine acetylcholine receptor (nAChR) in dopaminergic neurons abolishes the acute nicotine response only in male flies, while panneural knock-down occurs in both sexes. Nicotine 33-41 nicotinic Acetylcholine Receptor alpha4 Drosophila melanogaster 66-71 27365175-8 2016 Taken together, our results reveal that in fruit flies, dopaminergic neurons mediate nicotine-induced acute locomotor hyperactivity in a sexually dimorphic manner, and Drosophila beta1 nAChR subunit plays a crucial role in this nicotine response. Nicotine 85-93 nicotinic Acetylcholine Receptor alpha4 Drosophila melanogaster 185-190 22248091-1 2012 Chronic nicotine and oral contraceptive (NOC) exposure caused significant loss of hippocampal membrane-bound estrogen receptor-beta (ER-beta) in female rats compared with exposure to nicotine alone. Nicotine 8-16 estrogen receptor 2 Rattus norvegicus 133-140 27365175-8 2016 Taken together, our results reveal that in fruit flies, dopaminergic neurons mediate nicotine-induced acute locomotor hyperactivity in a sexually dimorphic manner, and Drosophila beta1 nAChR subunit plays a crucial role in this nicotine response. Nicotine 228-236 nicotinic Acetylcholine Receptor alpha4 Drosophila melanogaster 185-190 30422726-1 2019 AIM: Amyloid beta (Abeta) 1-42, which is a basic constituent of amyloid plaques, binds with extracellular transmembrane receptor nicotine acetylcholine receptor alpha7 (nAChRalpha7) in Alzheimer"s disease. Nicotine 129-137 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 169-180 27598153-2 2016 Previously, we have demonstrated that prenatal nicotine exposure suppressed fetal adrenal steroidogenesis via steroidogenic factor 1 deacetylation. Nicotine 47-55 nuclear receptor subfamily 5 group A member 1 Homo sapiens 110-132 22248091-2 2012 Mitochondrial ER-beta regulates estrogen-mediated mitochondrial structure and function; therefore, investigating the impact of NOC on mitochondrial ER-beta and its function could help delineate the harmful synergism between nicotine and OC. Nicotine 224-232 estrogen receptor 2 Rattus norvegicus 14-21 27428758-7 2016 Nicotine intake is correlated negatively with Chrnb2, Chrna7 and positively with Drd1 expression. Nicotine 0-8 cholinergic receptor nicotinic alpha 7 subunit Rattus norvegicus 54-60 31078264-7 2019 Considering that D3R plays important roles in mediating reward-related physiological actions of alpha4beta2 nAChR, this study could provide a new insight into the regulatory mechanism involved in nicotine addiction. Nicotine 196-204 dopamine receptor D3 Homo sapiens 17-20 22248091-2 2012 Mitochondrial ER-beta regulates estrogen-mediated mitochondrial structure and function; therefore, investigating the impact of NOC on mitochondrial ER-beta and its function could help delineate the harmful synergism between nicotine and OC. Nicotine 224-232 estrogen receptor 2 Rattus norvegicus 148-155 27430399-0 2016 Repeated nicotine exposure modulates prodynorphin and pronociceptin levels in the reward pathway. Nicotine 9-17 prepronociceptin Rattus norvegicus 54-67 22239849-0 2012 Low concentrations of nicotine differentially desensitize nicotinic acetylcholine receptors that include alpha5 or alpha6 subunits and that mediate synaptosomal neurotransmitter release. Nicotine 22-30 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 58-91 27430399-9 2016 Pnoc mRNA was significantly increased in the VM and the PFCx after sub-chronic administration of nicotine, whereas no alterations were observed after acute treatment. Nicotine 97-105 prepronociceptin Rattus norvegicus 0-4 27430399-12 2016 While several pnoc and pdyn changes were associated to nicotine administration, the only significant effect of sensitization was a significant increase in pdyn in the CPu. Nicotine 55-63 prepronociceptin Rattus norvegicus 14-18 27385416-14 2016 CONCLUSIONS: We propose that altered alpha5*-nAChR cholinergic signalling contributes to emotional/behavioural impairments that may be alleviated by nicotine consumption. Nicotine 149-157 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 45-50 30867261-3 2019 Using an approach involving photoactivatable nicotine, we previously demonstrated that chronic nicotine (cNIC) potently enhances nAChR function in dendrites of MHb neurons. Nicotine 45-53 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 129-134 30867261-3 2019 Using an approach involving photoactivatable nicotine, we previously demonstrated that chronic nicotine (cNIC) potently enhances nAChR function in dendrites of MHb neurons. Nicotine 95-103 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 129-134 30867261-7 2019 Nicotine uncaging revealed nAChR functional enhancement by cNIC on proximal axonal membranes. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 27-32 30836163-5 2019 We found that nicotine simultaneously activates AKT/mTOR pathway in HPV-immortalized cervical epithelial (H8) cell line, followed by elevation of 4EBP1/eIF4E axis expression and its translational activity with dose-dependent and time-dependent manners. Nicotine 14-22 eukaryotic translation initiation factor 4E binding protein 1 Homo sapiens 146-151 30836163-12 2019 Furthermore, phosphorylation of 4EBP1 induced by nicotine has been shown to cause dissociation of 4EBP1/eIF4E and eIF4E may serve as a promising determinant of nicotine activity in vitro. Nicotine 49-57 eukaryotic translation initiation factor 4E binding protein 1 Homo sapiens 32-37 30836163-12 2019 Furthermore, phosphorylation of 4EBP1 induced by nicotine has been shown to cause dissociation of 4EBP1/eIF4E and eIF4E may serve as a promising determinant of nicotine activity in vitro. Nicotine 49-57 eukaryotic translation initiation factor 4E binding protein 1 Homo sapiens 98-103 30836163-12 2019 Furthermore, phosphorylation of 4EBP1 induced by nicotine has been shown to cause dissociation of 4EBP1/eIF4E and eIF4E may serve as a promising determinant of nicotine activity in vitro. Nicotine 160-168 eukaryotic translation initiation factor 4E binding protein 1 Homo sapiens 32-37 30833077-7 2019 The results showed that nicotine promoted C2C12 myoblast differentiation by upregulating myogenic regulatory factors, including MyoD and Myogenin. Nicotine 24-32 myogenic differentiation 1 Mus musculus 128-132 30833077-7 2019 The results showed that nicotine promoted C2C12 myoblast differentiation by upregulating myogenic regulatory factors, including MyoD and Myogenin. Nicotine 24-32 myogenin Mus musculus 137-145 30811401-6 2019 We further showed a significant yet differential effect on expression levels of core clock and clock-controlled genes (Bmal1, Per2) in the lungs of mice exposed to e-cig vapor containing nicotine. Nicotine 187-195 aryl hydrocarbon receptor nuclear translocator-like Mus musculus 119-124 27517088-7 2016 Using similar EtOH and nicotine pretreatment methods resulted in increased paired-pulse ratios of evoked EPSCs in enkephalin-positive medium spiny neurons in DLS slices. Nicotine 23-31 proenkephalin Rattus norvegicus 114-124 22239849-0 2012 Low concentrations of nicotine differentially desensitize nicotinic acetylcholine receptors that include alpha5 or alpha6 subunits and that mediate synaptosomal neurotransmitter release. Nicotine 22-30 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 115-121 30272249-0 2019 Nicotine Promotes Human Papillomavirus (HPV)-Immortalized Cervical Epithelial Cells (H8) Proliferation by Activating RPS27a-Mdm2-P53 Pathway In Vitro. Nicotine 0-8 ribosomal protein S27a Homo sapiens 117-123 30272249-7 2019 It suggested that reduction in stabilization of P53 induced by nicotine may be negative regulator for P53/P21 signaling pathway that acts to prevent the growth of cells. Nicotine 63-71 H3 histone pseudogene 16 Homo sapiens 106-109 22239849-2 2012 Several subtypes of nAChR have high sensitivity to nicotine and mediate effects of nicotine at concentrations found in blood of tobacco smokers. Nicotine 51-59 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 20-25 30272249-8 2019 In addition, reduction of RPS27a expression in nicotine treatment H8 cells up-regulated phosphorylation of Mdm2 at serine residue 166, followed by facilitating Mdm2-mediated ubiquitination of P53. Nicotine 47-55 ribosomal protein S27a Homo sapiens 26-32 30272249-9 2019 Simply put, these findings suggest that nicotine promotes H8 cell lines proliferation by activating RPS27a-Mdm2-P53 pathway in vitro. Nicotine 40-48 ribosomal protein S27a Homo sapiens 100-106 27095017-11 2016 It also suggests that nicotine non-specific elements of the smoking experience have an important role in regulating MOR-mediated neurotransmission, and in turn modulating withdrawal-induced craving ratings. Nicotine 22-30 opioid receptor mu 1 Homo sapiens 116-119 27459726-1 2016 It has been proposed that vulnerability to nicotine addiction is moderated by variation at the mu-opioid receptor locus (OPRM1), but results from human studies vary and prospective studies based on genotype are lacking. Nicotine 43-51 opioid receptor mu 1 Homo sapiens 121-126 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 leptin Homo sapiens 407-413 22239849-2 2012 Several subtypes of nAChR have high sensitivity to nicotine and mediate effects of nicotine at concentrations found in blood of tobacco smokers. Nicotine 83-91 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 20-25 30453884-10 2018 CONCLUSIONS: These results indicate rs4887074 is associated with CHRNB4 expression, and along with two regulatory variants of CHRNA3 and CHRNA5, modulates the effect of rs16969968 on nicotine dependence risk. Nicotine 183-191 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 65-71 22285742-3 2012 Chronic nicotine treatment upregulates nicotinic acetylcholine receptors (nAChR); however, it is unknown whether upregulation is related to the observed withdrawal-induced cognitive deficits. Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 39-72 30227235-11 2018 CONCLUSION: Our data suggest that response similar to nicotine withdrawal or/and hypoxia induced by childhood chronic asthma enhances the BDNF-Cdc42/RhoA signaling pathway and activates cofilin1, leading to the remodeling of actin, causing the loss of dendritic spines and atrophy of dendrites, eventually resulting in behavioral alterations. Nicotine 54-62 brain derived neurotrophic factor Mus musculus 138-142 30227235-11 2018 CONCLUSION: Our data suggest that response similar to nicotine withdrawal or/and hypoxia induced by childhood chronic asthma enhances the BDNF-Cdc42/RhoA signaling pathway and activates cofilin1, leading to the remodeling of actin, causing the loss of dendritic spines and atrophy of dendrites, eventually resulting in behavioral alterations. Nicotine 54-62 cofilin 1, non-muscle Mus musculus 186-194 29981921-5 2018 In primary osteoblastic cells, both nicotine (0, 162, 1620, 16,200 ng/ml) and corticosterone (0, 50, 250, 1250 nM) promoted the mRNA expression of OPG but concentration-dependently suppressed that of RANKL. Nicotine 36-44 TNF receptor superfamily member 11B Rattus norvegicus 147-150 30103281-0 2018 Regulator of G protein signaling 2 differentially regulates nicotine-induced anxiolytic- and antidepressant-like effects in mice. Nicotine 60-68 regulator of G-protein signaling 2 Mus musculus 0-34 30103281-1 2018 This study assessed the role of regulator of G protein signaling 2 (RGS2) in nicotine-induced anxiolytic- and antidepressant-like effects using RGS2 wildtype (WT) and RGS2 knockout (KO) mice. Nicotine 77-85 regulator of G-protein signaling 2 Mus musculus 32-66 30103281-1 2018 This study assessed the role of regulator of G protein signaling 2 (RGS2) in nicotine-induced anxiolytic- and antidepressant-like effects using RGS2 wildtype (WT) and RGS2 knockout (KO) mice. Nicotine 77-85 regulator of G-protein signaling 2 Mus musculus 68-72 30103281-3 2018 We hypothesized that deletion of RGS2 would enhance nicotine-induced anxiolytic- and antidepressant-like effects, which were assessed using the elevated plus maze and tail suspension tests, respectively. Nicotine 52-60 regulator of G-protein signaling 2 Mus musculus 33-37 30103281-4 2018 Anxiolytic-like effects were observed in both RGS2 WT and KO mice after administration of low dose of nicotine (0.05 mg/kg, base) compared to respective saline controls. Nicotine 102-110 regulator of G-protein signaling 2 Mus musculus 46-50 30103281-5 2018 Additionally, administration of nicotine (0.1 mg/kg, base) compared to saline resulted in anxiolytic-like effects in RGS2 KO mice, but not RGS2 WT mice, suggesting genetic deletion of RGS2 facilitated anxiolytic-like effects of nicotine. Nicotine 32-40 regulator of G-protein signaling 2 Mus musculus 117-121 26502779-10 2016 Applying nicotine alone also reduced Th2 cytokine levels and eosinophil numbers in the airways. Nicotine 9-17 heart and neural crest derivatives expressed 2 Mus musculus 37-40 26921469-15 2016 These results demonstrate that striatal cholinergic interneurons play a critical role in LIDs and support the idea that nicotine treatment reduces LIDs via nAChR desensitization. Nicotine 120-128 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 156-161 27224911-0 2016 Increased translocation of antigens to endosomes and TLR4 mediated endosomal recruitment of TAP contribute to nicotine augmented cross-presentation. Nicotine 110-118 toll like receptor 4 Homo sapiens 53-57 27224911-4 2016 We demonstrated that nicotine increase the expressiones of mannose receptor and Toll-like receptor 4 (TLR4) via PI3K-Akt-mTOR-p70S6 pathway. Nicotine 21-29 toll like receptor 4 Homo sapiens 102-106 27224911-5 2016 Both endosomal translocation of mannose receptor-internalized antigens and TLR4 sig- naling are necessary for nicotine-augmented cross-presentation and cross-priming. Nicotine 110-118 toll like receptor 4 Homo sapiens 75-79 27224911-6 2016 Importantly, the recruitment of TAP toward endosomes via TLR4-MyD88-IRAK4 signaling contributes to nicotine-increased cross-presentation and cross-activation of T cells. Nicotine 99-107 toll like receptor 4 Homo sapiens 57-61 26538356-9 2016 Furthermore M-CSF levels tended to be low in preterm deliveries, placental insufficiency and nicotine consumption. Nicotine 93-101 colony stimulating factor 1 Homo sapiens 12-17 30150424-1 2018 BACKGROUND/AIM: We have previously reported that simvastatin exhibits antioxidant properties via extracellular signal-regulated kinase (ERK)/cAMP-response element binding (CREB) protein-dependent induction of heme oxygenase-1 (HO1) and chronic nicotine exposure inhibits ERK/CREB signaling in renal proximal tubule cells (through p66shc). Nicotine 244-252 cAMP responsive element binding protein 1 Rattus norvegicus 172-176 30150424-6 2018 RESULTS: Nicotine suppressed simvastatin-dependent activation of HO1 and MnSOD promoters and activity of CREB and ELK1 via p66shc. Nicotine 9-17 cAMP responsive element binding protein 1 Rattus norvegicus 105-109 22285742-3 2012 Chronic nicotine treatment upregulates nicotinic acetylcholine receptors (nAChR); however, it is unknown whether upregulation is related to the observed withdrawal-induced cognitive deficits. Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 74-79 22285742-4 2012 If a relationship between altered learning and nAChR levels exists, changes in nAChR levels after cessation of nicotine treatment should match the duration of learning deficits. Nicotine 111-119 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 47-52 22285742-4 2012 If a relationship between altered learning and nAChR levels exists, changes in nAChR levels after cessation of nicotine treatment should match the duration of learning deficits. Nicotine 111-119 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 79-84 27059649-3 2016 In this study, we show that cyclic guanosine monophosphate (cGMP)/cGMP-dependent protein kinase (PKG) pathway modulates nicotine-induced currents, as increased cGMP affects the second compound of the biphasic current-voltage curve, corresponding to the nAChR2 receptors. Nicotine 120-128 protein kinase cGMP-dependent 1 Homo sapiens 97-100 22285742-6 2012 Changes in [(125)I]-epibatidine binding at cytisine-sensitive and cytisine-resistant nAChRs and chronic nicotine-related changes in alpha4, alpha7, and beta2 nAChR subunit mRNA expression were assessed. Nicotine 104-112 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 132-157 27059649-8 2016 These results suggest that nicotine-induced currents mediated by both alpha-bungarotoxin-insensitive nAChR1 and nAChR2 are coupled to the cGMP/PKG pathway. Nicotine 27-35 protein kinase cGMP-dependent 1 Homo sapiens 143-146 29692206-1 2018 INTRODUCTION: Separate alpha1- and beta-adrenergic antagonists have shown efficacy in reducing nicotine-motivated behaviors in rodents and humans, supporting a role for the noradrenergic system in mediating the reinforcing properties of drugs of abuse. Nicotine 95-103 adrenoceptor alpha 1D Homo sapiens 23-29 27059649-13 2016 We demonstrate that nicotine-induced currents are coupled to the cGMP/PKG pathway. Nicotine 20-28 protein kinase cGMP-dependent 1 Homo sapiens 70-73 22285742-9 2012 Chronic nicotine upregulated hippocampal cytisine-sensitive nAChR binding; upregulation continued after cessation of nicotine administration and the duration of upregulation during withdrawal paralleled the duration of behavioral changes. Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-65 22285742-12 2012 Thus, nicotine withdrawal-related deficits in contextual learning are time-limited changes that are associated with temporal changes in upregulation of high-affinity nAChR binding. Nicotine 6-14 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 166-171 22119395-12 2012 These data indicate that neonatal nicotine exposure has long lasting effects and results in increased excitation within the CA1 hippocampus in adulthood, with males showing increased sensitivity to nicotine"s effects. Nicotine 34-42 carbonic anhydrase 1 Rattus norvegicus 124-127 27068812-7 2016 Nicotine-induced currents were obtained in neurons from alpha7, beta2, alpha5, and alpha6 knockout mice. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 56-62 27068812-7 2016 Nicotine-induced currents were obtained in neurons from alpha7, beta2, alpha5, and alpha6 knockout mice. Nicotine 0-8 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 83-89 29859873-0 2018 Chronic nicotine improves cognitive and social impairment in mice overexpressing wild type alpha-synuclein. Nicotine 8-16 synuclein, alpha Mus musculus 91-106 22766705-8 2012 After 4 weeks in chondrogenic medium, nicotine dose-dependently decreased the expression of aggrecan, Col2A1 and IGF-1 genes in rat BMSCs chondrogenesis compared with the control (P<0.05). Nicotine 38-46 collagen type II alpha 1 chain Rattus norvegicus 102-108 29883681-3 2018 Previously, we have reported that the combination of stress and AD causes more severe inhibition of synaptic plasticity of hippocampal area CA1 than chronic stress or AD alone, and that chronic nicotine treatment prevents this impairment. Nicotine 194-202 carbonic anhydrase 1 Rattus norvegicus 140-143 29369741-10 2018 NEW & NOTEWORTHY Recent reports revealed that nicotine at high concentration activated transient receptor potential ankyrin 1 receptor (TRPA1) expressed in vagal bronchopulmonary sensory nerves. Nicotine 50-58 transient receptor potential cation channel subfamily A member 1 Cavia porcellus 91-138 29369741-10 2018 NEW & NOTEWORTHY Recent reports revealed that nicotine at high concentration activated transient receptor potential ankyrin 1 receptor (TRPA1) expressed in vagal bronchopulmonary sensory nerves. Nicotine 50-58 transient receptor potential cation channel subfamily A member 1 Cavia porcellus 140-145 29369741-11 2018 This study showed that inhalation of a single breath of nicotine aerosol consistently evoked acute bronchoconstriction that was mediated through the cholinergic reflex pathway and triggered by activation of nicotinic acetylcholine receptor, but not TRPA1, located in these nerves. Nicotine 56-64 transient receptor potential cation channel subfamily A member 1 Cavia porcellus 249-254 29914177-3 2018 In this study, we explored the induction of the Cyp2b1 (homologous to CYP2B6) by nicotine in an animal rat model with glioma. Nicotine 81-89 cytochrome P450, family 2, subfamily b, polypeptide 3 Rattus norvegicus 70-76 26585290-0 2016 Role of beta4* Nicotinic Acetylcholine Receptors in the Habenulo-Interpeduncular Pathway in Nicotine Reinforcement in Mice. Nicotine 92-100 basic helix-loop-helix family, member e23 Mus musculus 8-14 26585290-1 2016 Nicotine exerts its psychopharmacological effects by activating the nicotinic acetylcholine receptor (nAChR), composed of alpha and/or beta subunits, giving rise to a diverse population of receptors with a distinct pharmacology. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 68-100 26585290-1 2016 Nicotine exerts its psychopharmacological effects by activating the nicotinic acetylcholine receptor (nAChR), composed of alpha and/or beta subunits, giving rise to a diverse population of receptors with a distinct pharmacology. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 102-107 26585290-7 2016 Re-expression of beta4* nAChRs in IPN neurons fully restored nicotine IVSA, and attenuated the increased sensitivity of VTA DA neurons to nicotine. Nicotine 61-69 basic helix-loop-helix family, member e23 Mus musculus 17-23 26585290-7 2016 Re-expression of beta4* nAChRs in IPN neurons fully restored nicotine IVSA, and attenuated the increased sensitivity of VTA DA neurons to nicotine. Nicotine 138-146 basic helix-loop-helix family, member e23 Mus musculus 17-23 26585290-8 2016 These findings suggest that beta4* nAChRs in the IPN have a role in maintaining nicotine IVSA. Nicotine 80-88 basic helix-loop-helix family, member e23 Mus musculus 28-34 27228072-5 2016 Treatment of cells with nicotine induced the mRNA and protein levels of alpha7 nAChR; this could be abrogated by treatment with inhibitors targeting Src, PI3K, MEK, alpha7 nAChR, CDK4/6 or a disruptor of the Rb-Raf-1 interaction. Nicotine 24-32 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 165-177 27228072-6 2016 Further, nicotine-mediated induction of alpha7 nAChR was reduced when E2F1 was depleted and in contrast elevated when STAT1 was depleted by siRNAs. Nicotine 9-17 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-52 27228072-6 2016 Further, nicotine-mediated induction of alpha7 nAChR was reduced when E2F1 was depleted and in contrast elevated when STAT1 was depleted by siRNAs. Nicotine 9-17 E2F transcription factor 1 Mus musculus 70-74 22766705-8 2012 After 4 weeks in chondrogenic medium, nicotine dose-dependently decreased the expression of aggrecan, Col2A1 and IGF-1 genes in rat BMSCs chondrogenesis compared with the control (P<0.05). Nicotine 38-46 insulin-like growth factor 1 Rattus norvegicus 113-118 27228072-8 2016 These results suggest an autoregulatory feed-forward loop that induces the levels of alpha7 nAChR upon exposure to nicotine, which enhances the strength of the signal. Nicotine 115-123 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 85-97 27228072-9 2016 It can be imagined that such an induction of alpha7 nAChR contributes to the tumor-promoting functions of nicotine. Nicotine 106-114 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 45-57 23061658-6 2012 Moreover variants on the gene cluster CHRNA3-CHRNB4-CHRNA5 are associated with nicotine addiction antismoking therapy and antismoking therapy side-effects. Nicotine 79-87 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 45-51 29431853-1 2018 UGT2B10 is an important metabolism enzyme in human body and its substrates include multiple amine-containing compounds, especially nicotine, tamoxifen and multiple antidepressants. Nicotine 131-139 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 0-7 23251458-9 2012 All together, these findings demonstrated that nicotine enhanced insulin sensitivity in animals with or without insulin resistance, at least in part via stimulating alpha7-nAChR-STAT3 pathway independent of inflammation. Nicotine 47-55 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 165-177 23056257-7 2012 Both effects of nicotine were significantly prevented by the heteromeric alpha4beta2 nAChR subtype antagonists dihydro-beta-erythroidine and 4-(5-ethoxy-3-pyridinyl)-N-methyl-(3E)-3-buten-1-amine, but not by the homomeric alpha7 nAChR subtype antagonist methyllycaconitine, in murine progenitors. Nicotine 16-24 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 222-234 29627692-2 2018 This study investigated whether products of nitric oxide synthase (NOS) and/or heme oxygenase (HO) and related soluble guanylate cyclase (sGC)/phosphatidylinositol 3-kinase (PI3K)/mitogen-activated protein kinases (MAPKs) signaling mediate the E2-sensitive depressant effect of nicotine on reflex tachycardia. Nicotine 278-286 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 138-141 29626481-7 2018 Nicotine induces overexpression of DNMT3A and 3B, and methylated-inactivation of PENK gene in normal pancreatic epithelial cells. Nicotine 0-8 DNA methyltransferase 3 alpha Homo sapiens 35-48 30159449-6 2016 Suppressing GABA accumulation by treatment with glutamate decarboxylase inhibitor impaired flooding-induced nicotine biosynthesis, while exogenous GABA application directly induced nicotine biosynthesis. Nicotine 108-116 glutamate decarboxylase Nicotiana tabacum 48-71 22952905-0 2012 Environmental enrichment alters nicotine-mediated locomotor sensitization and phosphorylation of DARPP-32 and CREB in rat prefrontal cortex. Nicotine 32-40 cAMP responsive element binding protein 1 Rattus norvegicus 110-114 26428091-0 2016 Exposure to nicotine increases nicotinic acetylcholine receptor density in the reward pathway and binge ethanol consumption in C57BL/6J adolescent female mice. Nicotine 12-20 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 31-63 22952905-6 2012 Moreover, EC rats had lower basal phosphorylation levels of CREB at serine 133 in PFC and nucleus accumbens compared to IC and SC rats, whereas the nicotine-induced increase in phosphorylated CREB-Ser133 was more pronounced in PFC of EC rats relative to IC and SC rats. Nicotine 148-156 cAMP responsive element binding protein 1 Rattus norvegicus 60-64 26428091-3 2016 Past studies report that nicotine and ethanol activate dopamine neurons in the reward pathway and may increase synaptic levels of dopamine in the nucleus accumbens through nicotinic acetylcholine receptor (nAChR) stimulation. Nicotine 25-33 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 172-204 26428091-3 2016 Past studies report that nicotine and ethanol activate dopamine neurons in the reward pathway and may increase synaptic levels of dopamine in the nucleus accumbens through nicotinic acetylcholine receptor (nAChR) stimulation. Nicotine 25-33 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 206-211 26428091-9 2016 Autoradiographic analysis of nAChR density revealed higher epibatidine binding in frontal cortical regions in mice exposed to nicotine and ethanol compared to mice exposed to ethanol only. Nicotine 126-134 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 29-34 26786889-5 2016 Nicotine inhibition of TSLP production was abolished by pretreatments with alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) antagonists, AMP-activated protein kinase (AMPK) inhibitor, and phosphoinositide 3-kinase (PI3K) inhibitors. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 75-114 26786889-5 2016 Nicotine inhibition of TSLP production was abolished by pretreatments with alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) antagonists, AMP-activated protein kinase (AMPK) inhibitor, and phosphoinositide 3-kinase (PI3K) inhibitors. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 116-128 29757971-8 2018 The relative recovery values (for the analysis of 1 microg mL-1 nicotine) were found to be 91-110% for EE-DI-SPME and 75-105% for DI-SPME. Nicotine 64-72 L1 cell adhesion molecule Mus musculus 59-63 28914550-7 2018 Nicotine increased SOCS3 expression in the FLSs of RA. Nicotine 0-8 suppressor of cytokine signaling 3 Mus musculus 19-24 28914550-8 2018 The inhibitory effect of nicotine on inflammatory factors was abolished by siRNA knockdown of SOCS3 protein expression. Nicotine 25-33 suppressor of cytokine signaling 3 Mus musculus 94-99 22952905-6 2012 Moreover, EC rats had lower basal phosphorylation levels of CREB at serine 133 in PFC and nucleus accumbens compared to IC and SC rats, whereas the nicotine-induced increase in phosphorylated CREB-Ser133 was more pronounced in PFC of EC rats relative to IC and SC rats. Nicotine 148-156 cAMP responsive element binding protein 1 Rattus norvegicus 192-196 28914550-9 2018 Nicotine increased the expression of SOCS3 protein in the synovium and reduced synovitis and bone erosion in CIA mice. Nicotine 0-8 suppressor of cytokine signaling 3 Mus musculus 37-42 26293459-0 2016 Adolescent (Mis)Perceptions About Nicotine Addiction: Results From a Mixed-Methods Study. Nicotine 34-42 anti-Mullerian hormone Homo sapiens 12-15 29114104-2 2018 In mice, nAChR activation by nicotine is anti-aggressive, or "serenic," an effect which requires alpha7 nAChRs and is recapitulated by GTS-21, an alpha7 nAChR partial agonist. Nicotine 29-37 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 104-109 21599724-0 2011 Effect of nicotine on cytochrome P450 1A2 activity. Nicotine 10-18 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 22-41 29114104-10 2018 Short hairpin RNA knockdown of Chrna7 in the DG enhanced baseline aggression and eliminated the serenic effects of both nicotine and GTS-21 on attack latency. Nicotine 120-128 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 31-37 30090398-4 2016 Using human recombinant GST and plasma as well as erythrocytes collected from normal subjects this study demonstrates that out of the ten compounds, nicotine (5 mg mL-1), benzo[a]pyrene (10 ng mL-1), naphthalene (250 mug mL-1), and formaldehyde (5 pg mL-1) caused a significant decrease in recombinant, plasma, and erythrocyte GST activity. Nicotine 149-157 L1 cell adhesion molecule Mus musculus 193-197 22027685-7 2011 In a transgenic model of mutant K-ras-driven lung cancer, nicotine did not increase tumor number or size and did not affect overall survival. Nicotine 58-66 Kirsten rat sarcoma viral oncogene homolog Mus musculus 32-37 29671814-3 2018 In this study, we investigated whether varenicline, a partial &alpha;4&beta;2*nAChR agonist which reduces nicotine, alcohol and sucrose consumption, can reduce stress, a driving factor in substance use disorders. Nicotine 114-122 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 86-91 29666375-0 2018 Association and cis-mQTL analysis of variants in CHRNA3-A5, CHRNA7, CHRNB2, and CHRNB4 in relation to nicotine dependence in a Chinese Han population. Nicotine 102-110 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 60-66 29666375-0 2018 Association and cis-mQTL analysis of variants in CHRNA3-A5, CHRNA7, CHRNB2, and CHRNB4 in relation to nicotine dependence in a Chinese Han population. Nicotine 102-110 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 80-86 29666375-7 2018 Our results indicated that the SNPs rs1948 and rs7178270 in CHRNB4 and rs3743075 in CHRNA3 were significantly associated with the Fagerstrom Test for Nicotine Dependence (FTND) score (p = 6.6 x 10-5; p = 2.0 x 10-4, and p = 7.0 x 10-4, respectively). Nicotine 150-158 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 60-66 27363062-9 2016 Further, E-cadherin expression was significantly decreased in the nicotine-treated group versus the untreated group. Nicotine 66-74 cadherin 1 Rattus norvegicus 9-19 21740894-8 2011 Most recently, alpha5-containing nAChRs located in the habenulo-interpeduncular tract were shown to limit intravenous nicotine self-administration behavior in rats and mice, suggesting that deficits in alpha5-containing nAChR signaling in the habenulo-interpeduncular tract increases vulnerability to the motivational properties of nicotine. Nicotine 118-126 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 33-38 27363062-11 2016 CONCLUSION: The increased level of VEGF expression in the nicotine-treated group may have affected endothelial cell apoptosis. Nicotine 58-66 vascular endothelial growth factor A Rattus norvegicus 35-39 29631619-4 2018 Nicotine"s effect on chondrogenic differentiation was studied by exposing BMSCs to nicotine at 0.1, 1, 10, and 100 muM, and methyllycaconitine (MLA), which is a selective alpha7-nicotinic acetylcholine receptor (nAChR) inhibitor and si-RNA of nuclear factor of activated T cells 2 (NFATc2), were used to verify the molecular mechanism of nicotine"s effect. Nicotine 0-8 nuclear factor of activated T-cells 2 Rattus norvegicus 243-280 29631619-4 2018 Nicotine"s effect on chondrogenic differentiation was studied by exposing BMSCs to nicotine at 0.1, 1, 10, and 100 muM, and methyllycaconitine (MLA), which is a selective alpha7-nicotinic acetylcholine receptor (nAChR) inhibitor and si-RNA of nuclear factor of activated T cells 2 (NFATc2), were used to verify the molecular mechanism of nicotine"s effect. Nicotine 0-8 nuclear factor of activated T-cells 2 Rattus norvegicus 282-288 29631619-6 2018 Further in vitro study demonstrated that nicotine enhanced intracellular Ca2+ and activity of calcineurin (CaN) through alpha7-nAChR, increased the nucleic expressions of NFATc2 and the bindings to SOX9 promoter, and thus reduced the acetylation of H3K9 and H3K14 in SOX9 promoter. Nicotine 41-49 nuclear factor of activated T-cells 2 Rattus norvegicus 171-177 26563165-5 2016 In sham rats, the local application of nicotine and edrophonium (an acetylcholinesterase inhibitor) increases GP neurons spiking rate. Nicotine 39-47 acetylcholinesterase Rattus norvegicus 68-88 21740894-8 2011 Most recently, alpha5-containing nAChRs located in the habenulo-interpeduncular tract were shown to limit intravenous nicotine self-administration behavior in rats and mice, suggesting that deficits in alpha5-containing nAChR signaling in the habenulo-interpeduncular tract increases vulnerability to the motivational properties of nicotine. Nicotine 332-340 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 33-38 26662051-11 2016 Furthermore, chronic nicotine exposure did not alter protein expression of NADPH oxidase but significantly decreased MnSOD and uncoupling protein-2 (UCP-2) in the cerebral cortex and cerebral arteries. Nicotine 21-29 superoxide dismutase [Mn], mitochondrial-like Nicotiana tabacum 117-122 26662051-12 2016 Our findings suggest that nicotine-induced exacerbation in brain damage following transient focal cerebral ischemia may be related to a preexisting oxidative stress via decreasing of MnSOD and UCP-2. Nicotine 26-34 superoxide dismutase [Mn], mitochondrial-like Nicotiana tabacum 183-188 26775017-6 2016 Thus, we examined the effects of mecamylamine-precipitated nicotine withdrawal on prefrontal and striatal BDNF protein expression. Nicotine 59-67 brain derived neurotrophic factor Mus musculus 106-110 29431852-12 2018 Compared to previous work on the OPRM1 A118G SNP, it appears that nicotine-use might be a more salient predictor of naltrexone treatment response. Nicotine 66-74 opioid receptor mu 1 Homo sapiens 33-38 29054611-8 2018 In contrast, all groups presented a nicotine-evoked nAChR upregulation in the cerebral cortex. Nicotine 36-44 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 52-57 29615536-3 2018 Moreover, the ovaries of pups injected with nicotine showed increased level of cell oxidative stress and autophagic markers (upregulation of AMPKalpha-1, increased ratio LC3-II/LC3-I, downregulation of AKT and mTOR). Nicotine 44-52 mechanistic target of rapamycin kinase Mus musculus 210-214 26775017-9 2016 The striatal/prefrontal BDNF ratios robustly increased following precipitated nicotine withdrawal. Nicotine 78-86 brain derived neurotrophic factor Mus musculus 24-28 21740894-10 2011 The aim of the present review is to discuss recent preclinical findings concerning the identity of the nAChR subtypes that regulate self-administration of nicotine and other drugs of abuse. Nicotine 155-163 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-108 23472421-8 2011 RESULT: In this study there was evidence that after 5 minutes treatment on un-inflamed mucosa with nicotine at 10 mm concentration GM-CSF release decreased, and also after 24 hours treatment with nicotine at 10mM concentration GM-CSF release increased. Nicotine 99-107 colony stimulating factor 2 Homo sapiens 131-137 26386153-8 2016 However, these alpha2*-nAChR-mediated effects were profoundly reduced after early postnatal nicotine exposure, suggesting altered control of CA1 circuits by alpha2*-nAChR-expressing OLM cells. Nicotine 92-100 carbonic anhydrase 1 Rattus norvegicus 141-144 26472220-0 2016 Nicotine reduces the levels of surfactant proteins A and D via Wnt/beta-catenin and PKC signaling in human airway epithelial cells. Nicotine 0-8 catenin beta 1 Homo sapiens 67-79 26472220-2 2016 We recently showed that in vitro nicotine exposure induces Wnt3a/beta-catenin activation, which is a pathway that has also been implicated in altering levels of SP-A and SP-D. Nicotine 33-41 catenin beta 1 Homo sapiens 65-77 26472220-5 2016 We showed that nicotine activated the Wnt3a/beta-catenin and PKC signaling pathway, and this activation was accompanied by a decrease in SP-A and SP-D expression. Nicotine 15-23 catenin beta 1 Homo sapiens 44-56 28660730-0 2018 Fatty acid amide hydrolase (FAAH) inactivation confers enhanced sensitivity to nicotine-induced dopamine release in the mouse nucleus accumbens. Nicotine 79-87 fatty acid amide hydrolase Mus musculus 11-26 28660730-0 2018 Fatty acid amide hydrolase (FAAH) inactivation confers enhanced sensitivity to nicotine-induced dopamine release in the mouse nucleus accumbens. Nicotine 79-87 fatty acid amide hydrolase Mus musculus 28-32 28660730-3 2018 Previous research has reported that both genetic deletion and pharmacological inhibition of FAAH enhance nicotine-induced conditioned place preference at low doses. Nicotine 105-113 fatty acid amide hydrolase Mus musculus 92-96 28660730-4 2018 We conducted a microdialysis study to characterize nicotine-induced changes in DA and serotonin (5-HT) levels in the NAc of FAAH knockout (KO) mice using a conditioned place preference-like paradigm with three nicotine doses (0.1, 1 and 10 mg/kg, s.c.). Nicotine 51-59 fatty acid amide hydrolase Mus musculus 124-128 28660730-7 2018 Our data indicated that compared with wild-type mice, genetic deletion of FAAH selectively enhanced the effect of low-dose nicotine on DA release (p < 0.001) and resulted in a strong post-nicotine elevation in DA levels (p < 0.01). Nicotine 123-131 fatty acid amide hydrolase Mus musculus 74-78 28660730-7 2018 Our data indicated that compared with wild-type mice, genetic deletion of FAAH selectively enhanced the effect of low-dose nicotine on DA release (p < 0.001) and resulted in a strong post-nicotine elevation in DA levels (p < 0.01). Nicotine 191-199 fatty acid amide hydrolase Mus musculus 74-78 28660730-9 2018 Furthermore, FAAH KO mice displayed a moderate enhancement of the effect of low-dose nicotine on NAc 5-HT release (p < 0.05), with no differences between the genotypes at higher doses. Nicotine 85-93 fatty acid amide hydrolase Mus musculus 13-17 28660730-12 2018 These observations in mice suggest that enhanced nicotine-induced NAc DA release might contribute to increased sensitivity to the conditioned rewarding effects of low-dose nicotine following FAAH inhibition, which has been previously reported. Nicotine 49-57 fatty acid amide hydrolase Mus musculus 191-195 28660730-12 2018 These observations in mice suggest that enhanced nicotine-induced NAc DA release might contribute to increased sensitivity to the conditioned rewarding effects of low-dose nicotine following FAAH inhibition, which has been previously reported. Nicotine 172-180 fatty acid amide hydrolase Mus musculus 191-195 23472421-8 2011 RESULT: In this study there was evidence that after 5 minutes treatment on un-inflamed mucosa with nicotine at 10 mm concentration GM-CSF release decreased, and also after 24 hours treatment with nicotine at 10mM concentration GM-CSF release increased. Nicotine 99-107 colony stimulating factor 2 Homo sapiens 227-233 29246838-0 2018 Imidacloprid, a neonicotinoid insecticide, facilitates tyrosine hydroxylase transcription and phenylethanolamine N-methyltransferase mRNA expression to enhance catecholamine synthesis and its nicotine-evoked elevation in PC12D cells. Nicotine 192-200 phenylethanolamine-N-methyltransferase Rattus norvegicus 94-132 26689865-8 2016 Chronic nicotine significantly increased the production of stress neurotransmitters and sonic hedgehog (SHH) while inducing Gli1 protein and decreasing GABA. Nicotine 8-16 sonic hedgehog signaling molecule Homo sapiens 104-107 29246838-12 2018 When the chromaffin cells were treated with nicotine in the presence of the insecticide, nicotine-elevated adrenaline production was enhanced due to facilitation of nicotine-increased TH and PNMT protein expression, and simultaneous enhancement of nicotine-elevated adrenaline secretion also took place. Nicotine 44-52 phenylethanolamine-N-methyltransferase Rattus norvegicus 191-195 23472421-8 2011 RESULT: In this study there was evidence that after 5 minutes treatment on un-inflamed mucosa with nicotine at 10 mm concentration GM-CSF release decreased, and also after 24 hours treatment with nicotine at 10mM concentration GM-CSF release increased. Nicotine 196-204 colony stimulating factor 2 Homo sapiens 131-137 29246838-12 2018 When the chromaffin cells were treated with nicotine in the presence of the insecticide, nicotine-elevated adrenaline production was enhanced due to facilitation of nicotine-increased TH and PNMT protein expression, and simultaneous enhancement of nicotine-elevated adrenaline secretion also took place. Nicotine 89-97 phenylethanolamine-N-methyltransferase Rattus norvegicus 191-195 26689865-11 2016 Our data suggest that nicotine increases the SHH-mediated malignant potential of PCSCs and that GABA prevents these effects. Nicotine 22-30 sonic hedgehog signaling molecule Homo sapiens 45-48 27910771-18 2016 PBE also accelerated the metabolic clearance of carbendazim in vivo and so could be applied to the detoxification of xenobiotics such as drugs, pesticides, and nicotine. Nicotine 160-168 enoyl-Coenzyme A, hydratase/3-hydroxyacyl Coenzyme A dehydrogenase Mus musculus 0-3 26884647-0 2016 Cannabinoid CB2 Receptor Mediates Nicotine-Induced Anti-Inflammation in N9 Microglial Cells Exposed to beta Amyloid via Protein Kinase C. BACKGROUND: Reducing beta amyloid- (Abeta-) induced microglial activation is considered to be effective in treating Alzheimer"s disease (AD). Nicotine 34-42 cannabinoid receptor 2 Homo sapiens 12-15 26884647-6 2016 Coadministration of cannabinoid CB2 receptor antagonist or protein kinase C (PKC) inhibitor partially abolished the nicotine-induced effects. Nicotine 116-124 cannabinoid receptor 2 Homo sapiens 32-35 29246838-12 2018 When the chromaffin cells were treated with nicotine in the presence of the insecticide, nicotine-elevated adrenaline production was enhanced due to facilitation of nicotine-increased TH and PNMT protein expression, and simultaneous enhancement of nicotine-elevated adrenaline secretion also took place. Nicotine 89-97 phenylethanolamine-N-methyltransferase Rattus norvegicus 191-195 29246838-12 2018 When the chromaffin cells were treated with nicotine in the presence of the insecticide, nicotine-elevated adrenaline production was enhanced due to facilitation of nicotine-increased TH and PNMT protein expression, and simultaneous enhancement of nicotine-elevated adrenaline secretion also took place. Nicotine 89-97 phenylethanolamine-N-methyltransferase Rattus norvegicus 191-195 29545933-2 2018 Nicotine acts through cholinergic nicotinic receptors, preferentially alpha7 (CHRNA7) that also binds the endogenous ligand SLURP1 (Secreted Ly-6/uPAR-Related Protein 1). Nicotine 0-8 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 22-76 26884647-7 2016 CONCLUSION: These findings indicated that cannabinoid CB2 receptor mediates nicotine-induced anti-inflammation in microglia exposed to Abeta via PKC. Nicotine 76-84 cannabinoid receptor 2 Homo sapiens 54-57 29545933-2 2018 Nicotine acts through cholinergic nicotinic receptors, preferentially alpha7 (CHRNA7) that also binds the endogenous ligand SLURP1 (Secreted Ly-6/uPAR-Related Protein 1). Nicotine 0-8 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 78-84 23472421-8 2011 RESULT: In this study there was evidence that after 5 minutes treatment on un-inflamed mucosa with nicotine at 10 mm concentration GM-CSF release decreased, and also after 24 hours treatment with nicotine at 10mM concentration GM-CSF release increased. Nicotine 196-204 colony stimulating factor 2 Homo sapiens 227-233 29545933-2 2018 Nicotine acts through cholinergic nicotinic receptors, preferentially alpha7 (CHRNA7) that also binds the endogenous ligand SLURP1 (Secreted Ly-6/uPAR-Related Protein 1). Nicotine 0-8 secreted LY6/PLAUR domain containing 1 Homo sapiens 124-130 26530054-8 2016 We showed that nicotine increased LOVO and SW620 colorectal cancer cell invasion along with enhanced activity and expression of MMP-1, -2 and -9. Nicotine 15-23 matrix metallopeptidase 1 Homo sapiens 128-144 29545933-2 2018 Nicotine acts through cholinergic nicotinic receptors, preferentially alpha7 (CHRNA7) that also binds the endogenous ligand SLURP1 (Secreted Ly-6/uPAR-Related Protein 1). Nicotine 0-8 secreted LY6/PLAUR domain containing 1 Homo sapiens 132-168 21624384-0 2011 Dopamine D1/5 and D2/3 agonists differentially attenuate somatic signs of nicotine withdrawal in rats. Nicotine 74-82 solute carrier family 3 member 1 Rattus norvegicus 9-22 29545933-7 2018 In CHRNA7high COLO357 and PANC-1 cultures, opposing activities of SLURP1 (anti-malignant/CHRNA7-dependent) and nicotine (pro-malignant/CHRNA7-infidel) were exerted without reciprocally interfering with receptor binding or downstream signaling. Nicotine 111-119 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 3-9 29545933-9 2018 Thus, SLURP1 might represent an inborn anti-PDAC defense being sensitive to and counteracting nicotine. Nicotine 94-102 secreted LY6/PLAUR domain containing 1 Homo sapiens 6-12 26192545-1 2015 INTRODUCTION: Chronic treatment with nicotine is known to increase the alpha4beta2-nAChR sites in brain, to decrease alpha6beta2-nAChR sites and to have minimal effect on alpha3beta4-and alpha7-nAChR populations. Nicotine 37-45 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 83-88 26192545-1 2015 INTRODUCTION: Chronic treatment with nicotine is known to increase the alpha4beta2-nAChR sites in brain, to decrease alpha6beta2-nAChR sites and to have minimal effect on alpha3beta4-and alpha7-nAChR populations. Nicotine 37-45 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 129-134 26192545-1 2015 INTRODUCTION: Chronic treatment with nicotine is known to increase the alpha4beta2-nAChR sites in brain, to decrease alpha6beta2-nAChR sites and to have minimal effect on alpha3beta4-and alpha7-nAChR populations. Nicotine 37-45 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 187-199 28754351-0 2018 The alpha-7 nicotinic acetylcholine receptor is involved in a direct inhibitory effect of nicotine on GnRH release: In vitro studies. Nicotine 90-98 gonadotropin releasing hormone 1 Mus musculus 102-106 21828053-7 2011 In contrast, mutations of Tyr-195 in alpha7-nAChR led to decreased activation by nicotine without apparent effects on ACh- or Abeta-induced responses. Nicotine 81-89 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 37-49 28082323-0 2018 Second Generation Electronic Nicotine Delivery System Vape Pen Exposure Generalizes as a Smoking Cue. Nicotine 29-37 proprotein convertase subtilisin/kexin type 1 inhibitor Homo sapiens 59-62 25744957-0 2015 Effects of the BDNF Val66Met Polymorphism on Anxiety-Like Behavior Following Nicotine Withdrawal in Mice. Nicotine 77-85 brain derived neurotrophic factor Mus musculus 15-19 26588686-10 2015 Immunohistochemical analysis showed BEL decreased nicotine-induced MMP-9, HIF-1alpha, and CD31 tumor tissue expression. Nicotine 50-58 hypoxia inducible factor 1, alpha subunit Mus musculus 74-84 26327163-3 2015 However, the upregulation of GLAST in cultured rat cortical microglia appears long after (over 18 h) stimulation of the alpha7 nACh receptor with nicotine. Nicotine 146-154 solute carrier family 1 member 3 Rattus norvegicus 29-34 21295078-2 2011 Several lines of evidence have shown that cAMP-response element binding protein (CREB), extracellular signal-regulated kinase (ERK), and c-fos have pivotal role in CPP induced by drugs of abuse, such as morphine, cocaine, nicotine, and alcohol. Nicotine 222-230 cAMP responsive element binding protein 1 Rattus norvegicus 42-79 26327163-5 2015 Nicotine-induced GLAST mRNA expression was significantly inhibited by cycloheximide pretreatment, indicating that a protein intermediary, such as a growth factor, is required for GLAST expression. Nicotine 0-8 solute carrier family 1 member 3 Rattus norvegicus 17-22 26327163-5 2015 Nicotine-induced GLAST mRNA expression was significantly inhibited by cycloheximide pretreatment, indicating that a protein intermediary, such as a growth factor, is required for GLAST expression. Nicotine 0-8 solute carrier family 1 member 3 Rattus norvegicus 179-184 26327163-9 2015 Conversely, pretreatment with PD173074, an inhibitor of FGF receptor (FGFR) tyrosine kinase, significantly prevented the nicotine-induced expression of GLAST mRNA, its protein and (14)C-glutamate uptake. Nicotine 121-129 solute carrier family 1 member 3 Rattus norvegicus 152-157 29275566-0 2017 [Interaction between transcriptional factor E26 transformation specific 1 and peroxiredoxin 1 in nicotine-induced oral precancerous lesion cells]. Nicotine 97-105 ETS proto-oncogene 1, transcription factor Homo sapiens 44-73 29275566-0 2017 [Interaction between transcriptional factor E26 transformation specific 1 and peroxiredoxin 1 in nicotine-induced oral precancerous lesion cells]. Nicotine 97-105 peroxiredoxin 1 Homo sapiens 78-93 29275566-1 2017 Objective: To investigate the interaction between nuclear transcriptional factor E26 transformation specific 1 (Ets1) and peroxiredoxin 1 (Prx1) in nicotine-induced oral precancerous lesion cells. Nicotine 148-156 ETS proto-oncogene 1, transcription factor Homo sapiens 81-110 29275566-1 2017 Objective: To investigate the interaction between nuclear transcriptional factor E26 transformation specific 1 (Ets1) and peroxiredoxin 1 (Prx1) in nicotine-induced oral precancerous lesion cells. Nicotine 148-156 ETS proto-oncogene 1, transcription factor Homo sapiens 112-116 29275566-1 2017 Objective: To investigate the interaction between nuclear transcriptional factor E26 transformation specific 1 (Ets1) and peroxiredoxin 1 (Prx1) in nicotine-induced oral precancerous lesion cells. Nicotine 148-156 peroxiredoxin 1 Homo sapiens 122-137 29275566-1 2017 Objective: To investigate the interaction between nuclear transcriptional factor E26 transformation specific 1 (Ets1) and peroxiredoxin 1 (Prx1) in nicotine-induced oral precancerous lesion cells. Nicotine 148-156 peroxiredoxin 1 Homo sapiens 139-143 29275566-7 2017 Results: Nicotine increased the expression of Prx1 and Ets1 protein in DOK cells. Nicotine 9-17 peroxiredoxin 1 Homo sapiens 46-50 29275566-7 2017 Results: Nicotine increased the expression of Prx1 and Ets1 protein in DOK cells. Nicotine 9-17 ETS proto-oncogene 1, transcription factor Homo sapiens 55-59 29416638-8 2018 Moreover, nicotine promotes migration, stemness and epithelial-mesenchymal transition (EMT) of hUC-MSCs by inhibiting E-cadherin expression and upregulating mesenchymal markers such as N-cadherin and Vimentin, leading to the induction of stem cell markers Sox2, Nanog, Sall4, Oct4 and CD44. Nicotine 10-18 vimentin Homo sapiens 200-208 29416638-8 2018 Moreover, nicotine promotes migration, stemness and epithelial-mesenchymal transition (EMT) of hUC-MSCs by inhibiting E-cadherin expression and upregulating mesenchymal markers such as N-cadherin and Vimentin, leading to the induction of stem cell markers Sox2, Nanog, Sall4, Oct4 and CD44. Nicotine 10-18 POU class 5 homeobox 1 Homo sapiens 276-280 26474621-10 2015 CONCLUSION: P.g-LPS in combination with nicotine could recruit monocytes to endothelial lesion through up-regulation of CCL-8, and promote adhesion of monocytes to endothelial cells through enhancement of Vcam-1/VLA4alpha and OX40/OX40L interactions, which could be involved in the initiation and development of atherosclerosis. Nicotine 40-48 TNF superfamily member 4 Homo sapiens 231-236 26083654-7 2015 These findings suggest that decreased Sirt1 expression in proximal tubular cells causes abnormal nicotine metabolism and reduces the supply of nicotinamide mononucleotide from renal tubules to glomeruli. Nicotine 97-105 sirtuin 1 Mus musculus 38-43 26442615-10 2015 However, crocin and crocin plus nicotine administration significantly boosted liver weight (49.54%) and decreased the mean diameter of hepatocyte (40.48%), central hepatic vein (15.44%), liver enzymes (ALP 22.02%, AST 19.05%, ALT 23.11%), and nitric oxide levels (35.80%) in all groups compared to nicotine group (percentages represent the maximum dose) (P < 0.05). Nicotine 32-40 solute carrier family 17 (anion/sugar transporter), member 5 Mus musculus 214-217 21295078-2 2011 Several lines of evidence have shown that cAMP-response element binding protein (CREB), extracellular signal-regulated kinase (ERK), and c-fos have pivotal role in CPP induced by drugs of abuse, such as morphine, cocaine, nicotine, and alcohol. Nicotine 222-230 cAMP responsive element binding protein 1 Rattus norvegicus 81-85 26442615-10 2015 However, crocin and crocin plus nicotine administration significantly boosted liver weight (49.54%) and decreased the mean diameter of hepatocyte (40.48%), central hepatic vein (15.44%), liver enzymes (ALP 22.02%, AST 19.05%, ALT 23.11%), and nitric oxide levels (35.80%) in all groups compared to nicotine group (percentages represent the maximum dose) (P < 0.05). Nicotine 32-40 glutamic pyruvic transaminase, soluble Mus musculus 226-229 28901402-0 2017 Carbon monoxide-releasing molecule suppresses inflammatory and osteoclastogenic cytokines in nicotine- and lipopolysaccharide-stimulated human periodontal ligament cells via the heme oxygenase-1 pathway. Nicotine 93-101 heme oxygenase 1 Homo sapiens 178-194 28890319-0 2017 Arctic Abeta40 blocks the nicotine-induced neuroprotective effect of CHRNA7 by inhibiting the ERK1/2 pathway in human neuroblastoma cells. Nicotine 26-34 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 69-75 21677839-0 2011 Enhanced proliferation, invasion, and epithelial-mesenchymal transition of nicotine-promoted gastric cancer by periostin. Nicotine 75-83 periostin Homo sapiens 111-120 28890319-8 2017 Furthermore, Arctic Abeta40 blocked the neuroprotective effect of nicotine by inhibiting the ERK1/2 pathway downstream of CHRNA7. Nicotine 66-74 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 122-128 25603899-2 2015 In the last few years, candidate gene (CGAS) and genome-wide association studies (GWAS) have identified a huge number of single nucleotide polymorphisms (SNPs) associated with drug use, abuse or dependence, mainly related to alcohol or nicotine. Nicotine 236-244 cyclic GMP-AMP synthase Homo sapiens 39-43 26135009-7 2015 Chemical inhibition of UGT enzymes in HLM demonstrated that nicotine (UGT2B10 inhibitor) but not hecogenin (UGT1A4 inhibitor) completely inhibited the conversion of desloratadine (1 microM) to 3-hydroxydesloratadine in HLM fortified with both NADPH and UDP-glucuronic acid. Nicotine 60-68 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 70-77 21677839-1 2011 AIM: To investigate the contribution of periostin in nicotine-promoted gastric cancer cell proliferation, survival, invasion, drug resistance, and epithelial-mesenchymal transition (EMT). Nicotine 53-61 periostin Homo sapiens 40-49 21677839-7 2011 RESULTS: Nicotine upregulated periostin in gastric cancer cells through a COX-2 dependent pathway, which was blocked by the COX-2-specific inhibitor NS398. Nicotine 9-17 periostin Homo sapiens 30-39 29114204-3 2017 Effects of ethanol on specific brain nAChR subtypes within the mesolimbic dopaminergic (DA) pathway may be a key element in the comorbidity of ethanol and nicotine. Nicotine 155-163 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 37-42 21083424-7 2011 Collectively, these data suggest that activation of alpha7nAChR by nicotine is critical in the regulation of anti-inflammatory process, which could be mediated through HO-1 expression. Nicotine 67-75 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 52-63 28733145-8 2017 Our results showed that nicotine dose-dependently induces the apoptosis of HUVECs and adipocytes and is associated with increased IKKbeta and NF-kappaB p65 expression and with IkBalpha degradation. Nicotine 24-32 inhibitor of nuclear factor kappa B kinase subunit beta Homo sapiens 130-137 26289589-0 2015 Associations between the orexin (hypocretin) receptor 2 gene polymorphism Val308Ile and nicotine dependence in genome-wide and subsequent association studies. Nicotine 88-96 hypocretin receptor 2 Homo sapiens 25-55 28608236-12 2017 In addition, nicotine treatment increased lipid peroxidation and the levels of GSH, IL-1beta, TNF-alpha and Bax, while reducing Bcl-2, P-CREB and BDNF levels in the hippocampus. Nicotine 13-21 BCL2 associated X, apoptosis regulator Rattus norvegicus 108-111 21083424-8 2011 Thus, we conclude that activation of alpha7nAChR by nicotine provides anti-inflammatory action through HO-1 upregulation. Nicotine 52-60 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 37-48 28608236-12 2017 In addition, nicotine treatment increased lipid peroxidation and the levels of GSH, IL-1beta, TNF-alpha and Bax, while reducing Bcl-2, P-CREB and BDNF levels in the hippocampus. Nicotine 13-21 cAMP responsive element binding protein 1 Rattus norvegicus 137-141 28608236-13 2017 Nicotine also reduced the activity of superoxide dismutase, glutathione peroxidase and glutathione reductase in hippocampus. Nicotine 0-8 glutathione-disulfide reductase Rattus norvegicus 87-108 28608236-15 2017 Thus, curcumin via activation of P-CREB/BDNF signaling pathway, confers neuroprotection against nicotine-induced inflammation, apoptosis and oxidative stress. Nicotine 96-104 cAMP responsive element binding protein 1 Rattus norvegicus 35-39 28629854-5 2017 OAT3 activity was further demonstrated to be blocked by some single chemicals present in cigarette smoke such as the heterocyclic amines AalphaC (IC50=11.3muM) and PhIP (IC50=1.9muM), whereas other major cigarette smoke components used at 100muM, like nicotine, the nitrosamine NNK and the polycyclic aromatic hydrocarbons benzo(a)pyrene and phenanthrene, were without effect. Nicotine 252-260 solute carrier family 22 member 8 Homo sapiens 0-4 25616906-10 2015 A alpha7nAChR antagonist abrogated the anti-inflammatory effects of nicotine and suppressed STAT3 activity. Nicotine 68-76 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 8-13 25616906-11 2015 In conclusion, nicotine has an anti-inflammatory effect on RA by downregulating production of IL-6 and MCP-1 in FLSs, and this is mediated through activation of the JAK2-STAT3 signal pathway. Nicotine 15-23 Janus kinase 2 Mus musculus 165-169 25754762-4 2015 The effects of FAAH inhibition on nicotine self-administration and nicotine priming-induced reinstatement were reversed by the PPAR-alpha antagonist, MK886. Nicotine 34-42 peroxisome proliferator activated receptor alpha Homo sapiens 127-137 25754762-4 2015 The effects of FAAH inhibition on nicotine self-administration and nicotine priming-induced reinstatement were reversed by the PPAR-alpha antagonist, MK886. Nicotine 67-75 peroxisome proliferator activated receptor alpha Homo sapiens 127-137 26041923-7 2015 Together, these data indicate that functional upregulation of alpha4* nAChRs in VTA GABAergic neurons confers increased sensitivity to nicotine reward and points to nAChR subtypes specifically expressed in GABAergic VTA neurons as molecular targets for smoking cessation therapeutics. Nicotine 135-143 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 70-75 21420997-6 2011 In the nicotine-treated groups, the levels of phosphorylated CREB and ERK2 in the PFC were increased in HIV-1Tg rats, but decreased in F344 animals. Nicotine 7-15 cAMP responsive element binding protein 1 Rattus norvegicus 61-65 25630571-0 2015 Nicotine Increases Codeine Analgesia Through the Induction of Brain CYP2D and Central Activation of Codeine to Morphine. Nicotine 0-8 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 68-73 25630571-3 2015 Human CYP2D is higher in the brains, but not in the livers, of smokers and 7-day nicotine treatment induces rat brain, but not hepatic, CYP2D. Nicotine 81-89 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 6-11 29018331-7 2017 Nicotine exposure is protective against directly-induced EAE in WT or alpha7/alpha9 DKO animals relative to effects seen in WT/vehicle-treated mice, but, remarkably, EAE is exacerbated in vehicle-treated alpha7/alpha9 DKO mice. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 70-76 29018331-7 2017 Nicotine exposure is protective against directly-induced EAE in WT or alpha7/alpha9 DKO animals relative to effects seen in WT/vehicle-treated mice, but, remarkably, EAE is exacerbated in vehicle-treated alpha7/alpha9 DKO mice. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 204-210 28551099-6 2017 In the in vivo study, alpha7-nAChR knockout (alpha7-KO) reversed the beneficial effects of nicotine on motor deficits, dopaminergic neuron loss, astrocyte and microglia activation, and reduced striatal dopamine release induced by 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine. Nicotine 91-99 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 22-34 25630571-3 2015 Human CYP2D is higher in the brains, but not in the livers, of smokers and 7-day nicotine treatment induces rat brain, but not hepatic, CYP2D. Nicotine 81-89 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 136-141 21420997-8 2011 These results demonstrate that HIV-1 viral proteins produce differences in basal and nicotine-induced alterations in CREB and ERK signaling that may contribute to the alteration in psychomotor sensitization. Nicotine 85-93 cAMP responsive element binding protein 1 Rattus norvegicus 117-121 28551099-7 2017 Injury to SH-SY5Y cells by 1-methyl-4-phenylpyridinium treatment was also ameliorated by nicotine, and this effect was abolished by methyllycaconitine (MLA), a selective alpha7-nAChR antagonist, or by siRNA-mediated alpha7-nAChR knockdown. Nicotine 89-97 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 170-182 21420997-9 2011 Thus, HIV-1 positive smokers are possibly more vulnerable to alterations in CREB and ERK signaling and this has implications for motivated behavior, including tobacco smoking, in HIV-1 positive individuals who self-administer nicotine. Nicotine 226-234 cAMP responsive element binding protein 1 Rattus norvegicus 76-80 25630571-4 2015 The role of nicotine-induced rat brain CYP2D in the central metabolic activation of peripherally administered codeine and resulting analgesia was investigated. Nicotine 12-20 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 39-44 25630571-9 2015 Here we show that brain CYP2D alters drug response despite the presence of substantial first-pass metabolism of codeine and further that nicotine induction of brain CYP2D increases codeine response in vivo. Nicotine 137-145 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 165-170 21576194-0 2011 Tobacco MYC2 regulates jasmonate-inducible nicotine biosynthesis genes directly and by way of the NIC2-locus ERF genes. Nicotine 43-51 Basic helix-loop-helix (bHLH) DNA-binding family protein Arabidopsis thaliana 8-12 21576194-2 2011 Jasmonate-inducible nicotine formation in Nicotiana plants has been shown to be suppressed by tobacco JAZ proteins, and be regulated by both MYC2-related and NIC2-locus ethylene response factor (ERF) transcription factors. Nicotine 20-28 Basic helix-loop-helix (bHLH) DNA-binding family protein Arabidopsis thaliana 141-145 29137427-0 2017 Association of opioid receptor mu 1 (OPRM1) A118G polymorphism (rs1799971) with nicotine dependence. Nicotine 80-88 opioid receptor mu 1 Homo sapiens 15-35 29137427-0 2017 Association of opioid receptor mu 1 (OPRM1) A118G polymorphism (rs1799971) with nicotine dependence. Nicotine 80-88 opioid receptor mu 1 Homo sapiens 37-42 21576194-3 2011 We here show that tobacco MYC2 (NtMYC2) recognizes the G-box sequences, 5"-CAC(G/A)T(G/T)-3", found in the proximal promoter regions of several nicotine biosynthesis genes, including Putrescine N-Methyltransferase 2 (PMT2) and Quinolinate Phosphoribosyltransferase 2 (QPT2). Nicotine 144-152 Basic helix-loop-helix (bHLH) DNA-binding family protein Arabidopsis thaliana 26-30 29137427-1 2017 Background and Object: Whether opioid-receptor mu 1 (OPRM1) A118G polymorphism (rs1799971) is associated with nicotine dependence is controversial. Nicotine 110-118 opioid receptor mu 1 Homo sapiens 31-51 21781517-0 2011 [Interaction of protein kinase C-extracellular signal-regulated kinase 1/2 signal pathway in the process of plasminogen activator inhibitor-1 expression induced by nicotine in human umbilical vein endothelial cells]. Nicotine 164-172 serpin family E member 1 Homo sapiens 108-141 29137427-1 2017 Background and Object: Whether opioid-receptor mu 1 (OPRM1) A118G polymorphism (rs1799971) is associated with nicotine dependence is controversial. Nicotine 110-118 opioid receptor mu 1 Homo sapiens 53-58 27126842-4 2017 We found similar reduced social recognition, increased motor stereotypies and increased anxiety with relevant c-fos response alterations in morphine, nicotine, THC and alcohol abstinent mice. Nicotine 150-158 FBJ osteosarcoma oncogene Mus musculus 110-115 25239964-10 2015 Myeloperoxidase levels were increased in lung, liver and colon tissues of smoke exposed group (p < .05-.001) and liver and colon tissues of nicotine applied rats (p < .01-.001) and decrease with exercise in liver and colon tissues of both smoke exposed or nicotine applied groups (p < .05-.01). Nicotine 143-151 myeloperoxidase Rattus norvegicus 0-15 25239964-10 2015 Myeloperoxidase levels were increased in lung, liver and colon tissues of smoke exposed group (p < .05-.001) and liver and colon tissues of nicotine applied rats (p < .01-.001) and decrease with exercise in liver and colon tissues of both smoke exposed or nicotine applied groups (p < .05-.01). Nicotine 262-270 myeloperoxidase Rattus norvegicus 0-15 25757953-0 2015 Sirt3-MnSOD axis represses nicotine-induced mitochondrial oxidative stress and mtDNA damage in osteoblasts. Nicotine 27-35 superoxide dismutase [Mn], mitochondrial-like Nicotiana tabacum 6-11 25757953-5 2015 The activity of MnSOD, one of the mitochondrial anti-oxidative enzymes, was significantly reduced by nicotine due to the reduced level of Sirt3. Nicotine 101-109 superoxide dismutase [Mn], mitochondrial-like Nicotiana tabacum 16-21 25757953-7 2015 Finally, Mn(III)tetrakis (4-benzoic acid) porphyrin (MnTBAP, a MnSOD mimetic) was found to markedly reduce the effect of nicotine on osteoblasts. Nicotine 121-129 superoxide dismutase [Mn], mitochondrial-like Nicotiana tabacum 63-68 25757953-8 2015 In summary, Sirt3-MnSOD axis was identified as a negative component in nicotine-induced mitochondrial oxidative stress and mtDNA damage, and MnTBAP may serve as a potential therapeutic drug for osteoporosis. Nicotine 71-79 superoxide dismutase [Mn], mitochondrial-like Nicotiana tabacum 18-23 29088845-0 2017 Nicotine suppresses apoptosis by regulating alpha7nAChR/Prx1 axis in oral precancerous lesions. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 44-55 29088845-0 2017 Nicotine suppresses apoptosis by regulating alpha7nAChR/Prx1 axis in oral precancerous lesions. Nicotine 0-8 peroxiredoxin 1 Mus musculus 56-60 25430056-3 2015 Although nicotine, a major component in tobacco smoke, participates in psychological and/or physical dependence, it has not yet been clarified how nicotine alters IP3 R-1 expression. Nicotine 147-155 inositol 1,4,5-trisphosphate receptor 1 Mus musculus 163-170 21781517-2 2011 METHODS: HUVECs were cultured to examine the effect of nicotine on the expression of secreting PAI-1 in HUVECs on different experimental conditions. Nicotine 55-63 serpin family E member 1 Homo sapiens 95-100 25430056-4 2015 The present study, therefore, seeks to clarify the mechanism bgy which nicotine modifies IP3 R-1 expression by using mouse cerebral cortical neurons in primary culture. Nicotine 71-79 inositol 1,4,5-trisphosphate receptor 1 Mus musculus 89-96 29088845-1 2017 Nicotine, a tumor promoter in tobacco, can increase Peroxiredoxin (Prx1) and nicotinic acetylcholine receptors (nAChRs) in oral squamous cell carcinoma (OSCC). Nicotine 0-8 peroxiredoxin 1 Mus musculus 67-71 21781517-4 2011 PKC inhibitor staurosporine (STS) and ERK1/2 inhibitor PD98059 were used to detect PKC or ERK1/2 function on the expression of PAI-1 in HUVECs induced by nicotine. Nicotine 154-162 serpin family E member 1 Homo sapiens 127-132 25430056-5 2015 Nicotine induced dose- and time-dependent upregulation of IP3 R-1 protein following its mRNA increase, and the latter was significantly suppressed by a nonselective nicotinic acetylcholine receptors (nAChR) antagonist, mecamylamine. Nicotine 0-8 inositol 1,4,5-trisphosphate receptor 1 Mus musculus 58-65 21781517-6 2011 RESULTS: The expression level of PAI-1 protein in 100 micromol/L nicotine treated group [(22.6 +- 1.1) microg/L] increased significantly compared to the control group [(14.2 +- 2.8) microg/L; q = 5.64, P < 0.05]. Nicotine 65-73 serpin family E member 1 Homo sapiens 33-38 25430056-5 2015 Nicotine induced dose- and time-dependent upregulation of IP3 R-1 protein following its mRNA increase, and the latter was significantly suppressed by a nonselective nicotinic acetylcholine receptors (nAChR) antagonist, mecamylamine. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 165-198 25430056-5 2015 Nicotine induced dose- and time-dependent upregulation of IP3 R-1 protein following its mRNA increase, and the latter was significantly suppressed by a nonselective nicotinic acetylcholine receptors (nAChR) antagonist, mecamylamine. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 200-205 28625985-3 2017 Here, we report that the molybdenum-containing nicotine dehydrogenase (NdhAB), which catalyzes the initial step of nicotine degradation, is located in the periplasm of strain S33, while the 6-hydroxynicotine oxidase and 6-hydroxypseudooxynicoine oxidase are in the cytoplasm. Nicotine 47-55 hydroxyacid dehydrogenase Agrobacterium tumefaciens 56-69 21781517-7 2011 After stimulation with 100 micromol/L nicotine for 0, 4, 6, 8, 12 and 24 h, the levels of PAI-1 protein increased over time and reached the peak at 12 h (F = 32.063, P < 0.05). Nicotine 38-46 serpin family E member 1 Homo sapiens 90-95 25670150-1 2015 OBJECTIVES: Given our previously published study, alpha 1 nicotinic acetylcholine receptor (nAChR) plays an essential role in nicotine-induced cell signaling and nicotine-induced resistance to epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) in non-small cell lung cancer (NSCLC) PC9 cells. Nicotine 126-134 proprotein convertase subtilisin/kexin type 9 Homo sapiens 301-304 28625985-13 2017 Bacteria usually decompose nicotine using the classical strategy of hydroxylating the pyridine ring with the help of activated oxygen by nicotine dehydrogenase, which binds one molybdopterin, two [2Fe2S] clusters, and usually one flavin adenine dinucleotide (FAD) as well. Nicotine 27-35 hydroxyacid dehydrogenase Agrobacterium tumefaciens 146-159 25670150-1 2015 OBJECTIVES: Given our previously published study, alpha 1 nicotinic acetylcholine receptor (nAChR) plays an essential role in nicotine-induced cell signaling and nicotine-induced resistance to epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) in non-small cell lung cancer (NSCLC) PC9 cells. Nicotine 162-170 proprotein convertase subtilisin/kexin type 9 Homo sapiens 301-304 21781517-9 2011 In nicotine and PD98059 treated group, the PAI-1 mRNA and protein expression [(1.12 +- 0.11), (17.52 +- 1.72) microg/L] decreased significantly compared to the nicotine treated group(q = 4.68, 5.54, all P < 0.05), still higher than the control group (q = 8.77, 6.43, all P < 0.05). Nicotine 3-11 serpin family E member 1 Homo sapiens 43-48 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 153-161 DNA methyltransferase 1 Rattus norvegicus 75-80 21316381-2 2011 The present study was designed to examine the effects of water- or lipid-soluble (DMSO-soluble) snus and nicotine, the most important substance in tobacco, on the expression of vasocontractile G-protein coupled receptors (GPCR), such as endothelin ET(B), serotonin 5-HT(1B), and thromboxane A(2) TP receptors, in rat cerebral arteries. Nicotine 105-113 relaxin family peptide receptor 2 Rattus norvegicus 222-226 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 153-161 fibronectin 1 Rattus norvegicus 241-252 25661292-9 2015 The nicotine-induced alterations in DNA methylation modulators DNMT1 and MeCP2, PPARgamma promoter methylation, and its down-stream targets, were also validated in perinatally nicotine exposed rat lung tissue. Nicotine 4-12 DNA methyltransferase 1 Rattus norvegicus 63-68 25661292-9 2015 The nicotine-induced alterations in DNA methylation modulators DNMT1 and MeCP2, PPARgamma promoter methylation, and its down-stream targets, were also validated in perinatally nicotine exposed rat lung tissue. Nicotine 176-184 DNA methyltransferase 1 Rattus norvegicus 63-68 25484253-2 2015 We tested the hypothesis that nAChRs containing alpha6 subunits (alpha6* nAChRs) are involved in the response to nicotine + ethanol co-exposure. Nicotine 113-121 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 65-72 25484253-11 2015 Together, these data identify alpha6* nAChRs as important players in the response to nicotine + ethanol co-exposure in VTA neurons. Nicotine 85-93 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 30-37 25273375-0 2015 NCAM1-TTC12-ANKK1-DRD2 variants and smoking motives as intermediate phenotypes for nicotine dependence. Nicotine 83-91 neural cell adhesion molecule 1 Homo sapiens 0-5 25273375-0 2015 NCAM1-TTC12-ANKK1-DRD2 variants and smoking motives as intermediate phenotypes for nicotine dependence. Nicotine 83-91 ankyrin repeat and kinase domain containing 1 Homo sapiens 12-17 25273375-8 2015 RESULTS: NCAM1-TTC12-ANKK1-DRD2 region loci and haplotypes were significantly associated with the motive of Automaticity and, further, Automaticity significantly mediated associations among NCAM1-TTC12-ANKK1-DRD2 cluster variants and nicotine dependence. Nicotine 234-242 neural cell adhesion molecule 1 Homo sapiens 9-14 27405470-14 2017 Moreover, nicotine enhanced the expression of synaptic and Notch1 proteins in stressed animals. Nicotine 10-18 notch 1 Mus musculus 59-65 27405470-15 2017 The results suggest that nicotine ameliorates the depression-like symptoms and improves the hippocampal synaptic plasticity closely associated with activating transmembrane ion channel receptors and Notch signaling components. Nicotine 25-33 notch 1 Mus musculus 199-204 28759616-9 2017 These results reveal that attenuation of alpha4* nAChR function in reward-related brain circuitry of adult animals may increase nicotine intake by enhancing the rewarding effects and/or reducing the aversive effects of nicotine. Nicotine 128-136 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 41-54 28759616-9 2017 These results reveal that attenuation of alpha4* nAChR function in reward-related brain circuitry of adult animals may increase nicotine intake by enhancing the rewarding effects and/or reducing the aversive effects of nicotine. Nicotine 219-227 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 41-54 28959665-3 2017 Myeloperoxidase, xanthine oxidase, nitric oxide, lipid peroxidation and total oxidative status of the lung in nicotine-treated rats were increased significantly, which were brought down to normal in resveratrol co-treated group. Nicotine 110-118 myeloperoxidase Rattus norvegicus 0-15 28498560-6 2017 These effects phenocopy those observed after dopamine receptor antagonism, but are not additive, suggesting that alpha5 nAChR subunits act in the same pathway as dopamine and are critical for the experience of nicotine"s aversive, but not rewarding motivational effects in both a nondependent and nicotine-dependent and -withdrawn motivational state. Nicotine 210-218 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 120-125 28498560-6 2017 These effects phenocopy those observed after dopamine receptor antagonism, but are not additive, suggesting that alpha5 nAChR subunits act in the same pathway as dopamine and are critical for the experience of nicotine"s aversive, but not rewarding motivational effects in both a nondependent and nicotine-dependent and -withdrawn motivational state. Nicotine 297-305 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 120-125 25560939-0 2015 Differential expression of the beta4 neuronal nicotinic receptor subunit affects tolerance development and nicotinic binding sites following chronic nicotine treatment. Nicotine 149-157 basic helix-loop-helix family, member e23 Mus musculus 31-36 25560939-4 2015 beta4(--) mice developed significantly more tolerance than either beta4(++) or beta4(+-) mice which was most evident following treatment with 4.0mg/kg/h nicotine. Nicotine 153-161 basic helix-loop-helix family, member e23 Mus musculus 0-5 25560939-4 2015 beta4(--) mice developed significantly more tolerance than either beta4(++) or beta4(+-) mice which was most evident following treatment with 4.0mg/kg/h nicotine. Nicotine 153-161 basic helix-loop-helix family, member e23 Mus musculus 66-71 28541827-8 2017 It seems that there is a different contribution of the basolateral amygdala, the medial prefrontal cortex or the CA1 nicotinic acetylcholine receptors in stress-induced potentiation of nicotine-induced conditioned place preference. Nicotine 185-193 carbonic anhydrase 1 Rattus norvegicus 113-116 25560939-4 2015 beta4(--) mice developed significantly more tolerance than either beta4(++) or beta4(+-) mice which was most evident following treatment with 4.0mg/kg/h nicotine. Nicotine 153-161 basic helix-loop-helix family, member e23 Mus musculus 66-71 21316381-7 2011 A high dose (250ng nicotine/ml) was also included due to the previous results showing alteration in the GPCR expression by nicotine at this concentration. Nicotine 123-131 relaxin family peptide receptor 2 Rattus norvegicus 104-108 26351626-1 2015 Our previous studies showed that alpha7 nicotinic acetylcholine receptor (nAchR) agonist nicotine has stimulatory effects on murine bone marrow-derived semimature DCs, but the effect of nicotine on peripheral blood mononuclear cell- (PBMC-) derived human semimature dendritic cells (hu-imDCs) is still to be clarified. Nicotine 89-97 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 74-79 21316381-15 2011 Thus, snus and nicotine alter the GPCR expression in the cerebral arteries, which may be involved in cerebral vascular disease. Nicotine 15-23 relaxin family peptide receptor 2 Rattus norvegicus 34-38 26351626-1 2015 Our previous studies showed that alpha7 nicotinic acetylcholine receptor (nAchR) agonist nicotine has stimulatory effects on murine bone marrow-derived semimature DCs, but the effect of nicotine on peripheral blood mononuclear cell- (PBMC-) derived human semimature dendritic cells (hu-imDCs) is still to be clarified. Nicotine 186-194 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 74-79 21268243-7 2011 We focused on eight SNPs in the 15q24 region, which contains the genes for the nicotinic cholinergic receptor subunits CHRNA5, CHRNA3, and CHRNB4, and has previously been implicated in nicotine addiction and smoking cessation. Nicotine 185-193 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 139-145 26278412-8 2015 Rats born to prenatal and postnatal nicotine-treated dams showed significantly higher alpha-SMA expression and total collagen than those born to prenatal saline- and nicotine-treated dams on postnatal day 21. Nicotine 36-44 actin gamma 2, smooth muscle Rattus norvegicus 92-95 28617431-7 2017 Nicotine raised the expression of heat shock protein 70 (Hsp70), a protective factor that binds the apoptotic-inducing factor (AIF) whose nuclear translocation is a cause of cell death. Nicotine 0-8 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 34-55 28617431-7 2017 Nicotine raised the expression of heat shock protein 70 (Hsp70), a protective factor that binds the apoptotic-inducing factor (AIF) whose nuclear translocation is a cause of cell death. Nicotine 0-8 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 57-62 28433649-7 2017 STZ did not precipitate neuronal death, while Nic alone was associated with higher neuronal density in CA1 when compared to vehicle-injected animals. Nicotine 46-49 carbonic anhydrase 1 Rattus norvegicus 103-106 25493427-5 2014 Interestingly, we showed that in smokers MOR availability in bilateral superior temporal cortices during the placebo condition was negatively correlated with scores on the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 192-200 opioid receptor mu 1 Homo sapiens 41-44 25402857-3 2014 We provide further evidence in rodents that chronic nicotine exposure upregulates Crh mRNA (encoding CRF) in dopaminergic neurons of the posterior VTA, activates local CRF1 receptors and blocks nicotine-induced activation of transient GABAergic input to dopaminergic neurons. Nicotine 52-60 corticotropin releasing hormone Homo sapiens 82-85 25402857-3 2014 We provide further evidence in rodents that chronic nicotine exposure upregulates Crh mRNA (encoding CRF) in dopaminergic neurons of the posterior VTA, activates local CRF1 receptors and blocks nicotine-induced activation of transient GABAergic input to dopaminergic neurons. Nicotine 194-202 corticotropin releasing hormone Homo sapiens 82-85 25402857-4 2014 Local downregulation of Crh mRNA and specific pharmacological blockade of CRF1 receptors in the VTA reversed the effect of nicotine on GABAergic input to dopaminergic neurons, prevented the aversive effects of nicotine withdrawal and limited the escalation of nicotine intake. Nicotine 123-131 corticotropin releasing hormone Homo sapiens 24-27 28222901-6 2017 In the present review, we analyze reports studying the role of Corticotropin Releasing Factor (CRF), the principle neuroendocrine mediator of the stress response and its two receptors (CRF1 and CRF2) in the withdrawal phase as well as in the abstinence from nicotine use. Nicotine 258-266 corticotropin releasing hormone Homo sapiens 63-93 20801430-3 2011 Here, we evaluated whether directly acting PPAR-alpha agonists can modulate reward-related effects of nicotine. Nicotine 102-110 peroxisome proliferator activated receptor alpha Rattus norvegicus 43-53 29100274-0 2017 Nicotine induces EP4 receptor expression in lung carcinoma cells by acting on AP-2alpha: The intersection between cholinergic and prostanoid signaling. Nicotine 0-8 prostaglandin E receptor 4 Homo sapiens 17-20 29100274-3 2017 We evaluated whether nicotine increased EP4 receptor expression in lung carcinoma cells by activating on AP-2alpha. Nicotine 21-29 prostaglandin E receptor 4 Homo sapiens 40-43 20801430-5 2011 RESULTS: The PPAR-alpha agonists dose-dependently decreased nicotine self-administration and nicotine-induced reinstatement in rats and monkeys but did not alter food- or cocaine-reinforced operant behavior or the interoceptive effects of nicotine. Nicotine 60-68 peroxisome proliferator activated receptor alpha Rattus norvegicus 13-23 29100274-6 2017 It indicates that nicotine increases EP4 expression through alpha7 nicotinic acetylcholine receptor-dependent activations of PI3-K, JNK and PKC pathways that leads to reduction of AP-2alpha-DNA binding. Nicotine 18-26 prostaglandin E receptor 4 Homo sapiens 37-40 20801430-5 2011 RESULTS: The PPAR-alpha agonists dose-dependently decreased nicotine self-administration and nicotine-induced reinstatement in rats and monkeys but did not alter food- or cocaine-reinforced operant behavior or the interoceptive effects of nicotine. Nicotine 93-101 peroxisome proliferator activated receptor alpha Rattus norvegicus 13-23 24800895-11 2014 Differential substitution for the nicotine discriminative stimulus is consistent with differences in alpha4beta2 nAChR efficacy; however, collectively the current results suggest that multiple nAChR receptor subtypes mediate the effects of the agonists. Nicotine 34-42 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 113-118 20801430-5 2011 RESULTS: The PPAR-alpha agonists dose-dependently decreased nicotine self-administration and nicotine-induced reinstatement in rats and monkeys but did not alter food- or cocaine-reinforced operant behavior or the interoceptive effects of nicotine. Nicotine 93-101 peroxisome proliferator activated receptor alpha Rattus norvegicus 13-23 25258409-6 2014 Nicotine and a selective agonist of the alpha7-nicotinic acetylcholine receptor (alpha7-nAChR) reduced the severity of DSS-induced acute colonic inflammation. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-79 25258409-6 2014 Nicotine and a selective agonist of the alpha7-nicotinic acetylcholine receptor (alpha7-nAChR) reduced the severity of DSS-induced acute colonic inflammation. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 81-93 20801430-6 2011 The PPAR-alpha agonists also dose-dependently decreased nicotine-induced excitation of dopamine neurons in the ventral tegmental area and nicotine-induced elevations of dopamine levels in the nucleus accumbens shell of rats. Nicotine 56-64 peroxisome proliferator activated receptor alpha Rattus norvegicus 4-14 28507032-1 2017 The absence of alpha2* nicotinic acetylcholine receptors (nAChRs) in oriens lacunosum moleculare (OLM) GABAergic interneurons ablate the facilitation of nicotine-induced hippocampal CA1 long-term potentiation and impair memory. Nicotine 153-161 carbonic anhydrase 1 Mus musculus 182-185 28507032-9 2017 Our results demonstrated that alpha2* nAChRs influenced hippocampus-dependent learning and memory, as well as nicotine-facilitated CA1 hippocampal synaptic plasticity. Nicotine 110-118 carbonic anhydrase 1 Mus musculus 131-134 25258409-7 2014 In addition, the suppressive effect of nicotine on acute colitis was attenuated by an antagonist of alpha7-nAChR. Nicotine 39-47 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 100-112 20801430-6 2011 The PPAR-alpha agonists also dose-dependently decreased nicotine-induced excitation of dopamine neurons in the ventral tegmental area and nicotine-induced elevations of dopamine levels in the nucleus accumbens shell of rats. Nicotine 138-146 peroxisome proliferator activated receptor alpha Rattus norvegicus 4-14 25396421-11 2014 Because nicotine is a alpha7nAchR agonist and methyllycaconitine is a alpha7nAchR antagonist, we conclude that alpha7nAchR activation increases the phosphorylation of STAT3, reduces the expression of TNF-alpha and IL-6, and, ultimately, alleviates viral myocarditis. Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 22-33 20801430-7 2011 The ability of WY14643 and methOEA to counteract the behavioral, electrophysiological, and neurochemical effects of nicotine was reversed by the PPAR-alpha antagonist 1-[(4-Chlorophenyl)methyl]-3-[(1,1-dimethylethyl)thio]-a,a-dimethyl-5-(1-methylethyl)-1H-Indole-2-propanoic acid (MK886). Nicotine 116-124 peroxisome proliferator activated receptor alpha Rattus norvegicus 145-155 25295465-8 2014 Interestingly, renalase promoter activity was augmented by nicotine and catecholamines; while Sp1 and STAT3 synergistically activated the nicotine-induced effect, Sp1 appeared to enhance epinephrine-evoked renalase transcription. Nicotine 59-67 renalase, FAD dependent amine oxidase Homo sapiens 15-23 28315314-4 2017 The predominant subunit responsible for nicotine-mediated proliferation in normal and cancer cells, the alpha7 nicotinic acetylcholine receptor (alpha7-nAChR), was more highly expressed in human cholangiocarcinoma cell lines compared with normal human cholangiocytes. Nicotine 40-48 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 145-157 28315314-5 2017 Nicotine also stimulated the proliferation of cholangiocarcinoma cell lines and promoted alpha7-nAChR-dependent activation of proliferation and phosphorylation of extracellular-regulated kinase in Mz-ChA-1 cells. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 89-101 28315314-6 2017 In addition, nicotine and PNU282987 (alpha7-nAChR agonist) accelerated the growth of the cholangiocarcinoma tumors in our xenograft mouse model and increased fibrosis, proliferation of the tumor cells, and phosphorylation of extracellular-regulated kinase activation. Nicotine 13-21 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 37-49 28315314-8 2017 Taken together, results of this study suggest that nicotine acts through alpha7-nAChR and plays a novel role in the pathogenesis of cholangiocarcinoma. Nicotine 51-59 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 73-85 28257922-11 2017 In addition, the production of ROS and the resulting oxidative stress resulted in increased expression of apoptosis related genes p53 and cas3.Collectively, our result suggests that nicotine has the potential to induce reactive oxygen species (ROS) production, oxidative stress and apoptosis in DrG cell line and zebrafish. Nicotine 182-190 tumor protein p53 Danio rerio 130-133 28521453-0 2017 Nicotine may promote tongue squamous cell carcinoma progression by activating the Wnt/beta-catenin and Wnt/PCP signaling pathways. Nicotine 0-8 catenin beta 1 Homo sapiens 86-98 25295465-8 2014 Interestingly, renalase promoter activity was augmented by nicotine and catecholamines; while Sp1 and STAT3 synergistically activated the nicotine-induced effect, Sp1 appeared to enhance epinephrine-evoked renalase transcription. Nicotine 138-146 renalase, FAD dependent amine oxidase Homo sapiens 15-23 25233931-2 2014 We report here on the proportion of nicotine metabolism by cytochrome P450 2A6-catalyzed C-oxidation, UDP-glucuronosyl transferase 2B10 (UGT2B10)-catalyzed N-glucuronidation and flavin monooxygenase 3-catalyzed N-oxidation in five ethnic/racial groups and the role of UGT2B10 genotype on the metabolic patterns observed. Nicotine 36-44 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 137-144 25233931-2 2014 We report here on the proportion of nicotine metabolism by cytochrome P450 2A6-catalyzed C-oxidation, UDP-glucuronosyl transferase 2B10 (UGT2B10)-catalyzed N-glucuronidation and flavin monooxygenase 3-catalyzed N-oxidation in five ethnic/racial groups and the role of UGT2B10 genotype on the metabolic patterns observed. Nicotine 36-44 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 268-275 25233931-5 2014 The relationship of UGT2B10 genotype to nicotine metabolic pathways was determined for each group; geometric means were computed and adjusted for age, sex, creatinine, and body mass index. Nicotine 40-48 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 20-27 28521453-4 2017 Nicotine stimulation can promote proliferation, migration, and invasion of TSCC cells in vitro, downregulate E-cadherin, and activate the Wnt/beta-catenin and Wnt/PCP pathways, which could be antagonized by the alpha7 nicotine acetylcholine receptor (alpha7 nAChR) inhibitor alpha-BTX. Nicotine 0-8 catenin beta 1 Homo sapiens 142-154 28521453-6 2017 Our results suggest nicotine may promote tongue squamous carcinoma cells progression by activating the Wnt/beta-catenin and Wnt/PCP signaling pathways and may play a significant role in the progression and metastasis of smoking-related TSCC. Nicotine 20-28 catenin beta 1 Homo sapiens 107-119 21228066-2 2011 Nicotine-induced up-regulation of alpha4beta2-nicotinic acetylcholine receptors (nAChRs) in cell cultures results from increased assembly and/or decreased degradation of nAChRs, leading to increased nAChR protein levels. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 81-86 28638710-10 2017 CONCLUSION: This study suggests that changes in DREAM protein expression in CA1, CA2, CA3, and DG regions of rat"s hippocampus and mean relative level of DREAM protein may involve in the mechanism of nicotine treatment-prevented REM sleep deprivation-induced learning and memory impairment in rats. Nicotine 200-208 carbonic anhydrase 1 Rattus norvegicus 76-79 25262078-8 2014 RESULTS: The GMs of airborne nicotine were 0.74 mug/m(3) (GSD=4.05) in the smokers" homes, 0.13 mug/m(3) (GSD=2.4) in the e-cigarettes users" homes, and 0.02 mug/m(3) (GSD=3.51) in the control homes. Nicotine 29-37 1,4-alpha-glucan branching enzyme 1 Homo sapiens 58-63 25127677-0 2014 Nicotine promotes initiation and progression of KRAS-induced pancreatic cancer via Gata6-dependent dedifferentiation of acinar cells in mice. Nicotine 0-8 Kirsten rat sarcoma viral oncogene homolog Mus musculus 48-52 25127677-7 2014 RESULTS: Administration of nicotine accelerated transformation of pancreatic cells and tumor formation in Ela-KRAS and KPC mice. Nicotine 27-35 apelin receptor early endogenous ligand Mus musculus 106-109 25127677-7 2014 RESULTS: Administration of nicotine accelerated transformation of pancreatic cells and tumor formation in Ela-KRAS and KPC mice. Nicotine 27-35 Kirsten rat sarcoma viral oncogene homolog Mus musculus 110-114 25127677-8 2014 Nicotine induced dedifferentiation of acinar cells by activating AKT-ERK-MYC signaling; this led to inhibition of Gata6 promoter activity, loss of GATA6 protein, and subsequent loss of acinar differentiation and hyperactivation of oncogenic KRAS. Nicotine 0-8 Kirsten rat sarcoma viral oncogene homolog Mus musculus 241-245 28349965-6 2017 Administration of nicotine, an alpha7nAchR ligand, to wild-type mice increased serum RANKL levels. Nicotine 18-26 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 31-42 28349965-6 2017 Administration of nicotine, an alpha7nAchR ligand, to wild-type mice increased serum RANKL levels. Nicotine 18-26 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 85-90 21228066-11 2011 Thus, increases in alpha4beta2*-nAChR binding sites after chronic nicotine treatment reflect increased nAChR protein. Nicotine 66-74 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-37 28350399-0 2017 Repeated administration of an acetylcholinesterase inhibitor attenuates nicotine taking in rats and smoking behavior in human smokers. Nicotine 72-80 acetylcholinesterase Rattus norvegicus 30-50 21228066-11 2011 Thus, increases in alpha4beta2*-nAChR binding sites after chronic nicotine treatment reflect increased nAChR protein. Nicotine 66-74 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-108 21556275-7 2011 Nine of these pathways were shared with those enriched in the genes regulated by nicotine, including neuronal function-related pathways such as glucocorticoid receptor signaling, p38 MAPK signaling, PI3K/AKT signaling, and PTEN signaling, implying that nAChRs play important roles in the regulation of these biological processes. Nicotine 81-89 phosphatase and tensin homolog Homo sapiens 223-227 28246328-3 2017 SV2C is emerging as a potentially relevant protein in Parkinson disease (PD), because it is a genetic modifier of sensitivity to l-DOPA and of nicotine neuroprotection in PD. Nicotine 143-151 synaptic vesicle glycoprotein 2c Mus musculus 0-4 28246328-5 2017 Genetic deletion of SV2C leads to reduced dopamine release in the dorsal striatum as measured by fast-scan cyclic voltammetry, reduced striatal dopamine content, disrupted alpha-synuclein expression, deficits in motor function, and alterations in neurochemical effects of nicotine. Nicotine 272-280 synaptic vesicle glycoprotein 2c Mus musculus 20-24 25028511-8 2014 EC50 values for nicotine acting at malpha6mbeta4*-nAChR were unaffected by beta3 subunit residue substitutions in loop C or E. Thus, amino acid residues located in primary (loop C) or complementary (loops beta2-beta3 and E) interfaces of beta3 subunits are some of the molecular impediments for functional expression of malpha6mbeta2beta3- or malpha6mbeta4beta3-nAChRs. Nicotine 16-24 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 50-55 24906187-9 2014 Among these 10, the most noteworthy are FRMD4A, ATP9A, GALNT2, and MEG3, implicated in processes related to nicotine dependence, smoking cessation, and placental and embryonic development. Nicotine 108-116 FERM domain containing 4A Homo sapiens 40-46 24906187-9 2014 Among these 10, the most noteworthy are FRMD4A, ATP9A, GALNT2, and MEG3, implicated in processes related to nicotine dependence, smoking cessation, and placental and embryonic development. Nicotine 108-116 ATPase phospholipid transporting 9A (putative) Homo sapiens 48-53 24906187-9 2014 Among these 10, the most noteworthy are FRMD4A, ATP9A, GALNT2, and MEG3, implicated in processes related to nicotine dependence, smoking cessation, and placental and embryonic development. Nicotine 108-116 maternally expressed 3 Homo sapiens 67-71 25651617-1 2014 Nicotine (NIC) regulates various cellular functions acting on the nicotinic acetylcholine receptor (nAChR). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 66-98 25651617-1 2014 Nicotine (NIC) regulates various cellular functions acting on the nicotinic acetylcholine receptor (nAChR). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 100-105 25651617-1 2014 Nicotine (NIC) regulates various cellular functions acting on the nicotinic acetylcholine receptor (nAChR). Nicotine 10-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 66-98 25651617-1 2014 Nicotine (NIC) regulates various cellular functions acting on the nicotinic acetylcholine receptor (nAChR). Nicotine 10-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 100-105 25651617-7 2014 Moreover, NIC-induced antinociception was antagonized by both alpha 4 beta 2 and alpha 7 nAChR antagonists, while NIC-induced HPA axis activation was antagonized by alpha 4 beta 2 nAChR antagonist, but not by alpha 7 nAChR antagonist. Nicotine 10-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 81-94 25651617-7 2014 Moreover, NIC-induced antinociception was antagonized by both alpha 4 beta 2 and alpha 7 nAChR antagonists, while NIC-induced HPA axis activation was antagonized by alpha 4 beta 2 nAChR antagonist, but not by alpha 7 nAChR antagonist. Nicotine 10-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 89-94 28256644-5 2017 This is possible because the nicotine concentration in the e-liquids (<=24 mg mL-1) is of several orders of magnitude above the working range of the SERS measurement. Nicotine 29-37 L1 cell adhesion molecule Mus musculus 81-85 27053349-2 2017 In addition, several lines of study have indicated that cAMP response element-binding protein (CREB) and c-fos have important role in morphine-induced conditioned place preference (CPP) induced by drugs of abuse, such as morphine, cocaine, nicotine, and alcohol. Nicotine 240-248 cAMP responsive element binding protein 1 Rattus norvegicus 56-93 27053349-2 2017 In addition, several lines of study have indicated that cAMP response element-binding protein (CREB) and c-fos have important role in morphine-induced conditioned place preference (CPP) induced by drugs of abuse, such as morphine, cocaine, nicotine, and alcohol. Nicotine 240-248 cAMP responsive element binding protein 1 Rattus norvegicus 95-99 25128927-10 2014 In splenic tissues, nicotine significantly decreases the protein levels and the mRNA expression of P53 and increases the protein levels of Bcl2 and its expression. Nicotine 20-28 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 99-102 25128927-12 2014 C. to nicotine-treated rats completely reversed the decrease in P53 levels and its mRNA expression and the increase in Bcl2 levels and its mRNA expression to the control values. Nicotine 6-14 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 64-67 21143250-0 2011 The role of nicotinic acetylcholine receptor (nAChR) alpha7 subtype in the functional interaction between nicotine and ethanol in mouse cerebellum. Nicotine 106-114 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 12-44 25046735-7 2014 This nicotine effect was mediated by the activation of non-alpha7 nAChR subtypes, which were not activated by ACh released during LTD-inducing stimulation, and requires the presence of endogenous ACh-induced alpha7 nAChR activation. Nicotine 5-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 208-214 25046735-7 2014 This nicotine effect was mediated by the activation of non-alpha7 nAChR subtypes, which were not activated by ACh released during LTD-inducing stimulation, and requires the presence of endogenous ACh-induced alpha7 nAChR activation. Nicotine 5-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 215-220 28112735-6 2017 Two-photon calcium imaging in awake mouse models showed that nicotine can differentially influence PFC pyramidal cell activity by nAChR modulation of layer II/III hierarchical inhibitory circuits. Nicotine 61-69 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 130-135 28082123-6 2017 The nicotine suppressed expressions of Glucose-regulated protein 78(GRP78/Bip) and C/EBP homologous protein (CHOP) induced by MPP+. Nicotine 4-12 DNA-damage inducible transcript 3 Rattus norvegicus 83-107 28082123-6 2017 The nicotine suppressed expressions of Glucose-regulated protein 78(GRP78/Bip) and C/EBP homologous protein (CHOP) induced by MPP+. Nicotine 4-12 DNA-damage inducible transcript 3 Rattus norvegicus 109-113 28082123-8 2017 Consistently, pretreatment with nicotine ameliorated the motor ability, restored the declines of Trx-1 and tyrosine hydroxylase (TH), and suppressed the expressions of Bip and CHOP induced by 1-Methy-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) in mice. Nicotine 32-40 DNA-damage inducible transcript 3 Mus musculus 176-180 24755145-14 2014 Activating the cholinergic anti-inflammatory pathway with nicotine can inhibit Th17 cell responses and may improve the Th1/Th2 imbalance in CIA, providing a new justification for its application in the treatment of rheumatoid arthritis. Nicotine 58-66 heart and neural crest derivatives expressed 2 Mus musculus 123-126 21143250-0 2011 The role of nicotinic acetylcholine receptor (nAChR) alpha7 subtype in the functional interaction between nicotine and ethanol in mouse cerebellum. Nicotine 106-114 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 46-51 21143250-4 2011 The intracerebellar (ICB) administration of nicotine significantly attenuates ethanol ataxia through nicotinic acetylcholine receptor (nAChR) alpha(4)beta(2) subtype. Nicotine 44-52 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 101-133 21143250-4 2011 The intracerebellar (ICB) administration of nicotine significantly attenuates ethanol ataxia through nicotinic acetylcholine receptor (nAChR) alpha(4)beta(2) subtype. Nicotine 44-52 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 135-140 28028600-11 2017 CONCLUSIONS: These results suggest that alpha4beta2* nAChRs differentially mediate the discriminative stimulus effects of nicotine and varenicline, and suggest that varenicline has substantial non-alpha4beta2 nAChR activity. Nicotine 122-130 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 53-58 28474065-9 2017 Ginsenoside Rg1 attenuated the effects of nicotine on proliferation, migration and Akt/eNOS signaling. Nicotine 42-50 protein phosphatase 1 regulatory subunit 3A Homo sapiens 12-15 24986733-11 2014 In the initial dataset, two SNPs, rs6570989 and rs2930357, located in genes GRIK2 and CSMD1, are found to be significantly associated with the progression of nicotine dependence (ND). Nicotine 158-166 glutamate ionotropic receptor kainate type subunit 2 Homo sapiens 76-81 24986733-11 2014 In the initial dataset, two SNPs, rs6570989 and rs2930357, located in genes GRIK2 and CSMD1, are found to be significantly associated with the progression of nicotine dependence (ND). Nicotine 158-166 CUB and Sushi multiple domains 1 Homo sapiens 86-91 24811002-0 2014 Antimuscle atrophy effect of nicotine targets muscle satellite cells partly through an alpha7 nicotinic receptor in a murine hindlimb ischemia model. Nicotine 29-37 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 87-112 24811002-6 2014 Such effects of nicotine were attenuated in alpha7 nicotinic receptor knockout mice. Nicotine 16-24 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 44-69 24756761-4 2014 In present study, we were going to identify the role of nicotine-induced miR-21 in the EMT of esophageal cells. Nicotine 56-64 microRNA 21 Homo sapiens 73-79 24756761-5 2014 We found that there was an overexpression of miR-21 in esophageal specimens, having an association with cigarette smoking, and the upregulation of miR-21 was also induced by nicotine in esophageal carcinoma cell line, EC9706. Nicotine 174-182 microRNA 21 Homo sapiens 45-51 24756761-5 2014 We found that there was an overexpression of miR-21 in esophageal specimens, having an association with cigarette smoking, and the upregulation of miR-21 was also induced by nicotine in esophageal carcinoma cell line, EC9706. Nicotine 174-182 microRNA 21 Homo sapiens 147-153 24756761-6 2014 Moreover, the upregulated miR-21 by nicotine promoted EMT transforming growth factor beta (TGF-beta) dependently. Nicotine 36-44 microRNA 21 Homo sapiens 26-32 28474065-10 2017 Tricirbine and L-NAME could reduce the inhibitory effects of ginsenoside Rg1 toward nicotine. Nicotine 84-92 protein phosphatase 1 regulatory subunit 3A Homo sapiens 73-76 28474065-11 2017 CONCLUSIONS: Ginsenoside Rg1 regulates the proliferation and migration of HPDLCs under nicotine stress via Akt/eNOS signaling. Nicotine 87-95 protein phosphatase 1 regulatory subunit 3A Homo sapiens 25-28 28074940-2 2017 Here, we hypothesized that Glycoprotein 120 (gp120), methamphetamine (METH) and nicotine (NT) can enhance amyloid-beta (Abeta) accumulation in BMEC through Alpha7 nicotinic acetylcholine receptor (alpha7 nAChR). Nicotine 80-88 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 197-209 28074940-2 2017 Here, we hypothesized that Glycoprotein 120 (gp120), methamphetamine (METH) and nicotine (NT) can enhance amyloid-beta (Abeta) accumulation in BMEC through Alpha7 nicotinic acetylcholine receptor (alpha7 nAChR). Nicotine 90-92 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 197-209 27793780-5 2017 The action of nicotine was blocked by 1muM dihydro-beta-erythroidine (DHbetaE; specific for alpha4* nAChRs), but not 10nM methyllycaconitine (MLA; specific for alpha7* nAChRs). Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 160-166 29348704-9 2017 Treatment with alpha7-nAChR agonist inhibits nicotine-induced upregulation of MMP and inflammatory cytokines through modulating ERK1/2/AP-1 signaling in RAW264.7 cells and AP-1 in MOVAS cells, providing a new therapeutic for abdominal aortic aneurysm. Nicotine 45-53 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 15-27 21143250-14 2011 Overall, the results demonstrate the role of cerebellar nAChR alpha(7) subtype in nicotine-induced attenuation of ethanol-induced ataxia in cerebellar NO(x)-sensitive manner. Nicotine 82-90 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 56-61 21239433-8 2011 These data suggest that alpha7nAChR is important in mediating the antiinflammatory effect of nicotine. Nicotine 93-101 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 24-35 27920412-1 2016 BACKGROUND: Exposure to nicotine via tobacco smoking may influence leptin release and decrease food intake among smokers. Nicotine 24-32 leptin Homo sapiens 67-73 27920412-3 2016 OBJECTIVE: We aimed to measure leptin and calorie intake among different nicotine dependent groups. Nicotine 73-81 leptin Homo sapiens 31-37 27920412-11 2016 RESULTS: In 107 Malay male smokers leptin concentration was inversely correlated with nicotine dependence. Nicotine 86-94 leptin Homo sapiens 35-41 24486711-1 2014 Previous studies from our laboratory showed that anxiety-related responses induced by nicotine (NIC), measured by the elevated plus maze, were abolished by 2-OH-saclofen (GABAB receptor antagonist) (1 mg/kg; ip) or the lack of GABAB receptors (GABAB1 knockout mice). Nicotine 86-94 gamma-aminobutyric acid (GABA) B receptor, 1 Mus musculus 244-250 24486711-6 2014 In addition, 2-OH-saclofen pretreatment (1 mg/kg, ip) or the lack of GABAB receptors prevented the c-Fos alterations induced by NIC (p < 0.01). Nicotine 128-131 FBJ osteosarcoma oncogene Mus musculus 99-104 27920412-14 2016 CONCLUSION: Leptin concentration was inversely correlated with nicotine dependence, but leptin concentration and total calorie intake status were not significantly different among our different nicotine dependency subjects. Nicotine 63-71 leptin Homo sapiens 12-18 21378373-0 2011 Fetal and neonatal exposure to nicotine disrupts postnatal lung development in rats: role of VEGF and its receptors. Nicotine 31-39 vascular endothelial growth factor A Rattus norvegicus 93-97 27624431-0 2016 An association between the PPARalpha-L162V polymorphism and nicotine dependency among patients with schizophrenia. Nicotine 60-68 peroxisome proliferator activated receptor alpha Homo sapiens 27-36 24582613-0 2014 Modulation of HCN channels in lateral septum by nicotine. Nicotine 48-56 cyclic nucleotide gated channel subunit alpha 1 Rattus norvegicus 14-17 21378373-8 2011 The current study suggests that perinatal exposure to nicotine alters lung development, an effect which may be mediated via decreased vascular endothelial growth factor (VEGF) signaling. Nicotine 54-62 vascular endothelial growth factor A Rattus norvegicus 134-168 24582613-6 2014 Our experiments in the lateral septum revealed that nicotine directly affects HCN - hyperpolarization-activated cyclic nucleotide gated non-selective cation channels. Nicotine 52-60 cyclic nucleotide gated channel subunit alpha 1 Rattus norvegicus 78-81 27624431-4 2016 To the best of our knowledge, this is the first study to investigate the possible associations between the PPARalpha gene and nicotine dependency. Nicotine 126-134 peroxisome proliferator activated receptor alpha Homo sapiens 107-116 24582613-8 2014 These results are novel in regard to HCN channels in the septum, in general, and in their sensitivity to nicotine, in particular. Nicotine 105-113 cyclic nucleotide gated channel subunit alpha 1 Rattus norvegicus 37-40 27624431-11 2016 The first showed an effect of the PPARalpha-L162V polymorphism on the risk of nicotine dependency. Nicotine 78-86 peroxisome proliferator activated receptor alpha Homo sapiens 34-43 21378373-8 2011 The current study suggests that perinatal exposure to nicotine alters lung development, an effect which may be mediated via decreased vascular endothelial growth factor (VEGF) signaling. Nicotine 54-62 vascular endothelial growth factor A Rattus norvegicus 170-174 23752247-10 2014 Recently, a significant increase in ErbB4 and Neuregulin 3 (Nrg3) expression was revealed following chronic nicotine exposure and withdrawal in mice and an association between NRG3 SNPs and smoking cessation success was detected in a clinical trial. Nicotine 108-116 erb-b2 receptor tyrosine kinase 4 Mus musculus 36-41 27474751-8 2016 UGT2B4 activity against codeine and UGT2B10 activity against nicotine were significantly decreased in both HuH-7 and Hep3B cells (P < 0.001 and P = 0.0048, and P = 0.017 and P = 0.043, respectively) after overexpression of miR-216b-5p mimic. Nicotine 61-69 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 36-43 27314515-0 2016 RNA interference of the nicotine demethylase gene CYP82E4v1 reduces nornicotine content and enhances Myzus persicae resistance in Nicotiana tabacum L. The CYP82E4v1 gene was identified to encode nicotine demethylase, which catalyzed the conversion of nicotine to nornicotine. Nicotine 24-32 cytochrome P450 82C4-like Nicotiana tabacum 195-215 27157710-1 2016 Studies with heterologous expression systems have shown that the alpha4beta2 nicotinic acetylcholine receptor (nAChR) subtype can exist in two stoichiometries (with two [(alpha4)2(beta2)3] or three [(alpha4)3(beta2)2] copies of the alpha subunit in the receptor pentamer) which have different pharmacological and functional properties and are differently regulated by chronic nicotine treatment. Nicotine 376-384 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 111-116 23996702-11 2014 A nicotine dependent correlation between SLPI and annexin 2 gene expression (r(2) = 0.15, p < 0.001) was shown ex vivo. Nicotine 2-10 annexin A2 Homo sapiens 50-59 24380835-10 2014 Nicotine selectively suppressed the organ-culture-enhanced relaxations induced by des-Arg9-bradykinin and bradykinin, at the same time reducing mPGES-1 mRNA and protein expressions. Nicotine 0-8 prostaglandin E synthase Mus musculus 144-151 27157710-2 2016 However, the effects of nicotine treatment in vivo on native alpha4beta2 nAChR stoichiometry are not well known. Nicotine 24-32 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 73-78 21325526-2 2011 In hippocampal slices from rats treated with nicotine for 1 week, withdrawal from nicotine in vivo produces an increase in CA1 pyramidal cell excitability that persists up to 9 months. Nicotine 45-53 carbonic anhydrase 1 Rattus norvegicus 123-126 27157710-8 2016 These data suggest that chronic nicotine exposure in vivo favors increased assembly of alpha4beta2 nAChR containing three beta2 subunits. Nicotine 32-40 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 99-104 27559543-4 2016 We observed significant effects of nicotine exposure on the beta2*-nAChR-associated proteome in human and mouse cortex, particularly in the abundance of the nAChR subunits themselves, as well as putative interacting proteins that make up core components of neuronal excitability (Na/K ATPase subunits), presynaptic neurotransmitter release (syntaxins, SNAP25, synaptotagmin), and a member of a known nAChR protein chaperone family (14-3-3zeta). Nicotine 35-43 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 157-162 27559543-4 2016 We observed significant effects of nicotine exposure on the beta2*-nAChR-associated proteome in human and mouse cortex, particularly in the abundance of the nAChR subunits themselves, as well as putative interacting proteins that make up core components of neuronal excitability (Na/K ATPase subunits), presynaptic neurotransmitter release (syntaxins, SNAP25, synaptotagmin), and a member of a known nAChR protein chaperone family (14-3-3zeta). Nicotine 35-43 synaptosomal-associated protein 25 Mus musculus 352-358 24289814-0 2014 Genetic variation within the Chrna7 gene modulates nicotine reward-like phenotypes in mice. Nicotine 51-59 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 29-35 24289814-2 2014 Genetic analysis of gene expression and behavior identified Chrna7 as potentially modulating nicotine place conditioning in the BXD panel of inbred mice. Nicotine 93-101 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-66 24289814-3 2014 We used gene targeting and pharmacological tools to confirm the role of Chrna7 in nicotine conditioned place preference (CPP). Nicotine 82-90 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 72-78 21325526-2 2011 In hippocampal slices from rats treated with nicotine for 1 week, withdrawal from nicotine in vivo produces an increase in CA1 pyramidal cell excitability that persists up to 9 months. Nicotine 82-90 carbonic anhydrase 1 Rattus norvegicus 123-126 24289814-5 2014 In the BXD panel, we found a putative cis expression quantitative trait loci (eQTL) for Chrna7 in NAc that correlated inversely to nicotine CPP. Nicotine 131-139 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 88-94 27300740-7 2016 Results revealed a significant interaction between MAOA and smoking during pregnancy, indicating higher levels of aggressive behavior in young adults carrying the MAOA low-expressing genotype who had experienced prenatal nicotine exposure (n = 8, p = .025). Nicotine 221-229 monoamine oxidase A Homo sapiens 51-55 21081469-9 2011 Furthermore, activation of COX-2/prostaglandin E2 (PGE2) signaling in response to nicotine was mediated by the action of prostaglandin E receptors (EP2 and EP4). Nicotine 82-90 prostaglandin E receptor 4 Homo sapiens 156-159 27300740-7 2016 Results revealed a significant interaction between MAOA and smoking during pregnancy, indicating higher levels of aggressive behavior in young adults carrying the MAOA low-expressing genotype who had experienced prenatal nicotine exposure (n = 8, p = .025). Nicotine 221-229 monoamine oxidase A Homo sapiens 163-167 24289814-7 2014 In B6 mice, the alpha7 nicotinic acetylcholine receptor (nAChR)-selective agonist, PHA-543613, dose-dependently blocked nicotine CPP, which was restored using the alpha7 nAChR-selective antagonist, methyllycaconitine citrate (MLA). Nicotine 120-128 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 57-62 24289814-7 2014 In B6 mice, the alpha7 nicotinic acetylcholine receptor (nAChR)-selective agonist, PHA-543613, dose-dependently blocked nicotine CPP, which was restored using the alpha7 nAChR-selective antagonist, methyllycaconitine citrate (MLA). Nicotine 120-128 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 170-175 24289814-9 2014 Mice lacking Chrna7 demonstrate increased insulin signaling in the NAc, which may modulate nicotine place preference. Nicotine 91-99 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 13-19 26833871-8 2016 The genome-wide analysis of nearly one million genetic markers took 7h, identifying heterogeneous effects of two new genes (i.e., CYP3A5 and IKBKB) on nicotine dependence. Nicotine 151-159 inhibitor of nuclear factor kappa B kinase subunit beta Homo sapiens 141-146 21081469-10 2011 EP2 or EP4 siRNA or antagonists impaired the nicotine-mediated NF-kappaB activity, upregulation of miR-16 and miR-21 and cell proliferation. Nicotine 45-53 prostaglandin E receptor 4 Homo sapiens 7-10 21081469-10 2011 EP2 or EP4 siRNA or antagonists impaired the nicotine-mediated NF-kappaB activity, upregulation of miR-16 and miR-21 and cell proliferation. Nicotine 45-53 microRNA 21 Homo sapiens 110-116 20843956-0 2010 Stimulation of alpha7 nicotinic acetylcholine receptor by nicotine increases suppressive capacity of naturally occurring CD4+CD25+ regulatory T cells in mice in vitro. Nicotine 58-66 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 15-54 27421892-8 2016 C-fos immunoreactive (IR) cells in the ventral hippocampus and basolateral amygdala were increased in the nicotine-treated mice following testing for SR, whereas the number of IR cells in the infralimbic cortex was decreased in the same group. Nicotine 106-114 FBJ osteosarcoma oncogene Mus musculus 0-5 27072849-5 2016 Pre-test intra-CA1 microinjection of nicotine (0.3-0.5mug/rat) reversed TAM-induced memory impairment. Nicotine 37-45 carbonic anhydrase 1 Rattus norvegicus 15-18 24055499-6 2014 In vivo chronic nicotine exposure during development significantly modified apical dendrite morphology and nAChR currents, compared with vehicle control. Nicotine 16-24 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 107-112 24055499-8 2014 Surprisingly, neurons from wildtype mice treated with in vivo nicotine resembled those from alpha5(-/-) mice treated with vehicle, maintaining into adulthood a morphological phenotype characteristic of immature mice together with reduced nAChR currents. Nicotine 62-70 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 238-243 24055499-9 2014 In alpha5(-/-) mice, however, developmental in vivo nicotine tended to normalize both adult morphology and nAChR currents. Nicotine 52-60 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 107-112 24055499-11 2014 In wildtype mice, the lasting alterations to the morphology and nAChR activation of prefrontal layer VI neurons are teratogenic changes consistent with the attention deficits observed following developmental nicotine exposure. Nicotine 208-216 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 64-69 24877120-3 2014 We tested the hypothesis that SLURP-1 and -2--the physiological nicotinergic substances produced by the human intestinal epithelial cells (IEC) and immunocytes--can mimic the anti-inflammatory effects of nicotine. Nicotine 64-72 secreted LY6/PLAUR domain containing 1 Homo sapiens 30-44 27239938-6 2016 Knockdown of Ash2l or Mef2c abolished nicotine-mediated alterations of dendritic complexity in vitro and in vivo, and attenuated nicotine-dependent changes in passive avoidance behavior. Nicotine 38-46 myocyte enhancer factor 2C Homo sapiens 22-27 27239938-6 2016 Knockdown of Ash2l or Mef2c abolished nicotine-mediated alterations of dendritic complexity in vitro and in vivo, and attenuated nicotine-dependent changes in passive avoidance behavior. Nicotine 129-137 myocyte enhancer factor 2C Homo sapiens 22-27 20843956-4 2010 We found that CD4(+)CD25(+) Tregs from naive C57BL/6J mice positively expressed alpha7 nAChR, and its activation by nicotine enhanced the suppressive capacity of Tregs. Nicotine 116-124 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 80-92 20843956-5 2010 Nicotine stimulation up-regulated the expression of cytotoxic T-lymphocyte-associated antigen (CTLA)-4 and forkhead/winged helix transcription factor p3 (Foxp3) on Tregs but had no effect on the production of interleukin (IL)-10 and transforming growth factor-beta1 by Tregs. Nicotine 0-8 forkhead box P3 Mus musculus 107-152 23981515-2 2013 We have recently shown that the gas phase of cigarette smoke (nicotine- and tar-free cigarette smoke extract; CSE) likely to reach the systemic circulation contains stable substances which cause cytotoxicity like plasma membrane damage and cell death in cultured cells, and also that the plasma membrane damage is caused through sequential activation of protein kinase C (PKC) and NADPH oxidase (NOX) and the resulting generation of reactive oxygen species (PKC/NOX-dependent mechanism), whereas cell death is caused through PKC/NOX-dependent and -independent mechanisms. Nicotine 62-70 choreoathetosis/spasticity, episodic (paroxysmal choreoathetosis/spasticity) Homo sapiens 110-113 20843956-5 2010 Nicotine stimulation up-regulated the expression of cytotoxic T-lymphocyte-associated antigen (CTLA)-4 and forkhead/winged helix transcription factor p3 (Foxp3) on Tregs but had no effect on the production of interleukin (IL)-10 and transforming growth factor-beta1 by Tregs. Nicotine 0-8 forkhead box P3 Mus musculus 154-159 24089524-0 2013 Nicotine induces the up-regulation of the alpha7-nicotinic receptor (alpha7-nAChR) in human squamous cell lung cancer cells via the Sp1/GATA protein pathway. Nicotine 0-8 glutaminyl-tRNA amidotransferase subunit QRSL1 Homo sapiens 136-140 24089524-7 2013 Nicotine-induced up-regulation of alpha7-nAChR required GATA4 and GATA6. Nicotine 0-8 GATA binding protein 6 Homo sapiens 66-71 27356027-4 2016 Extracellular release of annexin A2 was also enhanced after H2O2 and nicotine treatments, which was suppressed by pretreatment with the antioxidant, N-acetyl cysteine. Nicotine 69-77 annexin A2 Homo sapiens 25-35 20843956-6 2010 In the supernatants of CD4(+)CD25(+) Tregs/CD4(+)CD25(-) T-cell cocultures, we observed a decrease in the concentration of IL-2 in nicotine-stimulated groups, but nicotine stimulation had no effect on the ratio of IL-4/interferon (IFN)-gamma, which partially represented T-cell polarization. Nicotine 131-139 interleukin 2 Mus musculus 123-127 27327258-0 2016 Crucial roles of the CHRNB3-CHRNA6 gene cluster on chromosome 8 in nicotine dependence: update and subjects for future research. Nicotine 67-75 cholinergic receptor, nicotinic, beta polypeptide 3 Mus musculus 21-27 24089524-8 2013 ChIP assays showed that nicotine induced the binding of GATA4 or GATA6 to Sp1 on the alpha7-nAChR promoter, thereby inducing its transcription and increasing its levels in human SCC-L. Nicotine 24-32 GATA binding protein 6 Homo sapiens 65-70 20843956-6 2010 In the supernatants of CD4(+)CD25(+) Tregs/CD4(+)CD25(-) T-cell cocultures, we observed a decrease in the concentration of IL-2 in nicotine-stimulated groups, but nicotine stimulation had no effect on the ratio of IL-4/interferon (IFN)-gamma, which partially represented T-cell polarization. Nicotine 131-139 interleukin 4 Mus musculus 214-218 20843956-7 2010 The above-mentioned effects of nicotine were reversed by a selective alpha7 nAChR antagonist, alpha-bungarotoxin. Nicotine 31-39 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 69-81 20843956-9 2010 We conclude that nicotine might increase Treg-mediated immune suppression of lymphocytes via alpha7 nAChR. Nicotine 17-25 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 93-105 21078494-11 2010 Preincubation with nicotine also would reduce the level of MUC5AC protein in culture supernatants of CE- and LPS-treated cells. Nicotine 19-27 mucin 5AC, oligomeric mucus/gel-forming Homo sapiens 59-65 23810507-11 2013 Both nicotine and huperzine A reduced the extent of colonic lesions, increased colonic MDA level, high MPO activity and NF-kappaB expression in the colitis group. Nicotine 5-13 myeloperoxidase Rattus norvegicus 103-106 27103432-4 2016 Application of PNU282987 or nicotine in the hippocampus rescued these phenotypes in Chat-Mecp2(-/y) mice. Nicotine 28-36 methyl CpG binding protein 2 Mus musculus 89-94 25914226-6 2016 We confirmed the increased secretion by nicotine of matrix metalloproteinase 1 and two proposed markers of OA, fibronectin, and chitinase 3-like protein 1. Nicotine 40-48 matrix metallopeptidase 1 Homo sapiens 52-78 20599770-4 2010 The studies described here evaluated desensitization elicited by low concentrations of epibatidine, nicotine, cytisine or methylcarbachol of brain alpha4beta2-nAChR function measured with acetylcholine-stimulated (86)Rb(+) efflux from mouse thalamic synaptosomes. Nicotine 100-108 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 159-164 23842742-3 2013 Herein, we report that nicotine, an unselective alpha7-nAChR agonist, protects from morphological and synaptic impairments induced by Abeta oligomers. Nicotine 23-31 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 48-60 23842742-3 2013 Herein, we report that nicotine, an unselective alpha7-nAChR agonist, protects from morphological and synaptic impairments induced by Abeta oligomers. Nicotine 23-31 amyloid beta (A4) precursor protein Mus musculus 134-139 23842742-4 2013 Interestingly, nicotine prevents both early postsynaptic impairment and late presynaptic damage induced by Abeta oligomers through the alpha7-nAChR/phosphatidylinositol-3-kinase (PI3K) signaling pathway. Nicotine 15-23 amyloid beta (A4) precursor protein Mus musculus 107-112 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-52 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 137-145 amyloid beta (A4) precursor protein Mus musculus 230-235 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 277-289 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 277-289 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 212-220 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-52 23842742-7 2013 Taken together, these results demonstrate that nicotine prevents memory deficits and synaptic impairment induced by Abeta oligomers. Nicotine 47-55 amyloid beta (A4) precursor protein Mus musculus 116-121 23842742-8 2013 In addition, nicotine improves memory in young APP/PS1 transgenic mice before extensive amyloid deposition and senile plaque development, and also in old mice where senile plaques have already formed. Nicotine 13-21 presenilin 1 Mus musculus 51-54 26471256-3 2016 Clinical studies also suggest that abnormalities in cholinergic signaling are associated with major depressive disorder, whereas pre-clinical studies have implicated both beta2 subunit-containing (beta2*) and alpha7 nAChRs in the effects of nicotine in models of anxiety- and depression-like behaviors. Nicotine 241-249 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 209-215 26864774-2 2016 FAAH inhibition has been recently identified as having a critical involvement in behaviors related to nicotine addiction and has been shown to reduce the effect of nicotine on the mesolimbic dopaminergic system via CB1R and peroxisome proliferator-activated receptor alpha (PPARalpha). Nicotine 164-172 peroxisome proliferator activated receptor alpha Rattus norvegicus 224-272 26864774-2 2016 FAAH inhibition has been recently identified as having a critical involvement in behaviors related to nicotine addiction and has been shown to reduce the effect of nicotine on the mesolimbic dopaminergic system via CB1R and peroxisome proliferator-activated receptor alpha (PPARalpha). Nicotine 164-172 peroxisome proliferator activated receptor alpha Rattus norvegicus 274-283 27118643-3 2016 METHODS: Real-time PCR and Western blot were used to detect the expression changes of EMT-related markers, E-cadherin and Vimentin, in A549 lung cancer cells treated with nicotine; The transposition of beta-catenin protein expression was determined by immunofluorescence; Scratch test and Transwell invasion assay were used to detect the effects of nicotine on lung cancer cell migration and invasion. Nicotine 171-179 vimentin Homo sapiens 122-130 27118643-3 2016 METHODS: Real-time PCR and Western blot were used to detect the expression changes of EMT-related markers, E-cadherin and Vimentin, in A549 lung cancer cells treated with nicotine; The transposition of beta-catenin protein expression was determined by immunofluorescence; Scratch test and Transwell invasion assay were used to detect the effects of nicotine on lung cancer cell migration and invasion. Nicotine 171-179 catenin beta 1 Homo sapiens 202-214 27118643-3 2016 METHODS: Real-time PCR and Western blot were used to detect the expression changes of EMT-related markers, E-cadherin and Vimentin, in A549 lung cancer cells treated with nicotine; The transposition of beta-catenin protein expression was determined by immunofluorescence; Scratch test and Transwell invasion assay were used to detect the effects of nicotine on lung cancer cell migration and invasion. Nicotine 349-357 catenin beta 1 Homo sapiens 202-214 23995055-4 2013 The nicotine-induced (1.0 mg/kg, s.c.) improvement was significantly abolished by the nAChR antagonist mecamylamine (1.0 mg/kg, i.p.). Nicotine 4-12 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 86-91 23995055-10 2013 These findings revealed that nicotine improved spontaneous alternation behavior of GM3(-/-) mice via the activation of alpha4beta2, but not alpha7, nAChR. Nicotine 29-37 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 148-153 20943921-5 2010 Here we report that brief application of nicotine, via alpha7-nAChRs, can restore MF long-term potentiation in BACE1 knock-outs. Nicotine 41-49 beta-site APP cleaving enzyme 1 Mus musculus 111-116 23545467-6 2013 In the medial habenula, alpha5-containing, alpha3-containing, and beta4-containing nAChRs were shown to be crucially important in the regulation of the aversive aspects of nicotine. Nicotine 172-180 basic helix-loop-helix family, member e23 Mus musculus 66-71 23583933-0 2013 Genetic deletion of the adenosine A(2A) receptor prevents nicotine-induced upregulation of alpha7, but not alpha4beta2* nicotinic acetylcholine receptor binding in the brain. Nicotine 58-66 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 120-152 27347434-4 2016 In the present study in mice, we first used c-Fos immunohistochemistry to identify CNS cells stimulated by nicotine (NIC, 40 mug/kg, IP) and by a peripherally-acting analog of nicotine, nicotine pyrrolidine methiodide (NIC-PM, 30 mug/kg, IP). Nicotine 107-115 FBJ osteosarcoma oncogene Mus musculus 44-49 26970742-9 2016 This inhibitory effect on Ca(2+) oscillation subsequently led to the inhibition of RANKL-induced NFATc1 and c-fos expression after long-term treatment with nicotine. Nicotine 156-164 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 83-88 26970742-9 2016 This inhibitory effect on Ca(2+) oscillation subsequently led to the inhibition of RANKL-induced NFATc1 and c-fos expression after long-term treatment with nicotine. Nicotine 156-164 FBJ osteosarcoma oncogene Mus musculus 108-113 30090398-4 2016 Using human recombinant GST and plasma as well as erythrocytes collected from normal subjects this study demonstrates that out of the ten compounds, nicotine (5 mg mL-1), benzo[a]pyrene (10 ng mL-1), naphthalene (250 mug mL-1), and formaldehyde (5 pg mL-1) caused a significant decrease in recombinant, plasma, and erythrocyte GST activity. Nicotine 149-157 L1 cell adhesion molecule Mus musculus 164-168 30090398-4 2016 Using human recombinant GST and plasma as well as erythrocytes collected from normal subjects this study demonstrates that out of the ten compounds, nicotine (5 mg mL-1), benzo[a]pyrene (10 ng mL-1), naphthalene (250 mug mL-1), and formaldehyde (5 pg mL-1) caused a significant decrease in recombinant, plasma, and erythrocyte GST activity. Nicotine 149-157 L1 cell adhesion molecule Mus musculus 193-197 30090398-4 2016 Using human recombinant GST and plasma as well as erythrocytes collected from normal subjects this study demonstrates that out of the ten compounds, nicotine (5 mg mL-1), benzo[a]pyrene (10 ng mL-1), naphthalene (250 mug mL-1), and formaldehyde (5 pg mL-1) caused a significant decrease in recombinant, plasma, and erythrocyte GST activity. Nicotine 149-157 L1 cell adhesion molecule Mus musculus 193-197 25363563-2 2016 One possible mechanism underlying this higher addiction liability is an ontogenetically differential cellular response induced by nicotine in neurons mediating the reinforcing or euphoric effects of this drug, which could arise from age-related differences in the composition of nicotinic acetylcholine receptor (nAChR) subunits. Nicotine 130-138 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 279-311 25363563-2 2016 One possible mechanism underlying this higher addiction liability is an ontogenetically differential cellular response induced by nicotine in neurons mediating the reinforcing or euphoric effects of this drug, which could arise from age-related differences in the composition of nicotinic acetylcholine receptor (nAChR) subunits. Nicotine 130-138 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 313-318 23583933-7 2013 In nicotine treated wild-type mice, both alpha4beta2* and alpha7 nAChR binding sites were increased compared with saline treated controls. Nicotine 3-11 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 58-70 23583933-10 2013 Our data highlight the involvement of adenosine A(2A)Rs in the mechanisms of nicotine-induced alpha7 nAChR upregulation, and identify A(2A)Rs as novel pharmacological targets for modulating the long-term effects of nicotine on alpha7 receptors. Nicotine 77-85 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 101-106 23618901-14 2013 In contrast, nicotine inhibited VEGF release by HFL-1 in a dose and time dependent manner. Nicotine 13-21 complement factor H related 1 Homo sapiens 48-53 23416040-2 2013 The limited available animal studies implicate a role for the alpha5 and beta4 nAChR subunits in nicotine dependence and withdrawal; however studies focusing on the behavioral role of the alpha3beta4* nAChR receptor subtype in nicotine dependence are lacking. Nicotine 97-105 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 79-84 26851533-3 2016 This study was therefore designed to examine the effects of cholinergic stimulation with alpha7-nAChR agonist nicotine in a murine model of acute viral myocarditis. Nicotine 110-118 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 89-101 23416040-3 2013 Because of the apparent role of the alpha3beta4* nAChR subtype in nicotine dependence, the goal of the current study was to better evaluate the involvement of this subtype in nicotine mediated behavioral responses. Nicotine 66-74 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 49-54 20731631-1 2010 Neuronal nAChR upregulation is the hallmark of chronic nicotine exposure. Nicotine 55-63 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 9-14 23416040-10 2013 Our findings suggest an important role for the alpha3beta4* nAChR subtype in nicotine reward and physical aspects of the nicotine withdrawal syndrome. Nicotine 77-85 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-65 23416040-10 2013 Our findings suggest an important role for the alpha3beta4* nAChR subtype in nicotine reward and physical aspects of the nicotine withdrawal syndrome. Nicotine 121-129 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-65 23724059-4 2013 Consistently, nicotine elicits seizures through nAChRs and mimics the excessive nAChR activation observed in animal models of the disease. Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 48-53 26746805-2 2016 Nicotine, the major neurotoxic component of cigarette smoke, induces its actions by binding to nicotinic acetylcholine receptors (nAChR), with one downstream effect being increased apoptosis. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 95-128 26746805-2 2016 Nicotine, the major neurotoxic component of cigarette smoke, induces its actions by binding to nicotinic acetylcholine receptors (nAChR), with one downstream effect being increased apoptosis. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 130-135 26292186-1 2016 Several recent studies have indicated the involvement of calcium-dependent mechanisms, in particular the abundant calcium-activated kinase, calcium/calmodulin-dependent kinase II (CaMKII), in behaviors associated with nicotine dependence in mice. Nicotine 218-226 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 140-178 23456891-6 2013 Proteins appearing in all nicotine-treated stellate cells include amyloid beta (A4), procollagen type VI alpha 1, integral membrane protein 2B, and toll-interacting protein. Nicotine 26-34 integral membrane protein 2B Homo sapiens 114-142 20876810-3 2010 In the present study, the relationship between the levels of urinary nicotine metabolites and functional polymorphisms in UGTs 2B10 and 2B17 was analyzed in urine specimens from 104 Caucasian smokers. Nicotine 69-77 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 122-140 22614008-5 2013 In addition, we demonstrated that nicotine-mediated MUC4 upregulation promotes the PC cell migration through the activation of the downstream effectors, such as HER2, c-Src and FAK; this effect was attenuated by shRNA-mediated MUC4 abrogation, further implying that these nicotine-mediated pathological effects on PC cells are MUC4 dependent. Nicotine 34-42 mucin 4 Mus musculus 52-56 22614008-5 2013 In addition, we demonstrated that nicotine-mediated MUC4 upregulation promotes the PC cell migration through the activation of the downstream effectors, such as HER2, c-Src and FAK; this effect was attenuated by shRNA-mediated MUC4 abrogation, further implying that these nicotine-mediated pathological effects on PC cells are MUC4 dependent. Nicotine 34-42 erb-b2 receptor tyrosine kinase 2 Mus musculus 161-165 22614008-5 2013 In addition, we demonstrated that nicotine-mediated MUC4 upregulation promotes the PC cell migration through the activation of the downstream effectors, such as HER2, c-Src and FAK; this effect was attenuated by shRNA-mediated MUC4 abrogation, further implying that these nicotine-mediated pathological effects on PC cells are MUC4 dependent. Nicotine 34-42 PTK2 protein tyrosine kinase 2 Mus musculus 177-180 22614008-5 2013 In addition, we demonstrated that nicotine-mediated MUC4 upregulation promotes the PC cell migration through the activation of the downstream effectors, such as HER2, c-Src and FAK; this effect was attenuated by shRNA-mediated MUC4 abrogation, further implying that these nicotine-mediated pathological effects on PC cells are MUC4 dependent. Nicotine 34-42 mucin 4 Mus musculus 227-231 22614008-5 2013 In addition, we demonstrated that nicotine-mediated MUC4 upregulation promotes the PC cell migration through the activation of the downstream effectors, such as HER2, c-Src and FAK; this effect was attenuated by shRNA-mediated MUC4 abrogation, further implying that these nicotine-mediated pathological effects on PC cells are MUC4 dependent. Nicotine 34-42 mucin 4 Mus musculus 227-231 22614008-5 2013 In addition, we demonstrated that nicotine-mediated MUC4 upregulation promotes the PC cell migration through the activation of the downstream effectors, such as HER2, c-Src and FAK; this effect was attenuated by shRNA-mediated MUC4 abrogation, further implying that these nicotine-mediated pathological effects on PC cells are MUC4 dependent. Nicotine 272-280 mucin 4 Mus musculus 52-56 22614008-5 2013 In addition, we demonstrated that nicotine-mediated MUC4 upregulation promotes the PC cell migration through the activation of the downstream effectors, such as HER2, c-Src and FAK; this effect was attenuated by shRNA-mediated MUC4 abrogation, further implying that these nicotine-mediated pathological effects on PC cells are MUC4 dependent. Nicotine 272-280 mucin 4 Mus musculus 227-231 22614008-5 2013 In addition, we demonstrated that nicotine-mediated MUC4 upregulation promotes the PC cell migration through the activation of the downstream effectors, such as HER2, c-Src and FAK; this effect was attenuated by shRNA-mediated MUC4 abrogation, further implying that these nicotine-mediated pathological effects on PC cells are MUC4 dependent. Nicotine 272-280 mucin 4 Mus musculus 227-231 21507151-1 2013 The mu-opioid receptor encoded by the gene OPRM1 plays a primary role in opiate, alcohol, cocaine and nicotine addiction. Nicotine 102-110 opioid receptor mu 1 Homo sapiens 43-48 21995552-8 2013 However, pre-test intra-CA1 microinjection of AM251 prevented the ethanol (1 g/kg) or nicotine (0.7 mg/kg) response on ethanol-induced amnesia. Nicotine 86-94 carbonic anhydrase 1 Mus musculus 24-27 26292186-1 2016 Several recent studies have indicated the involvement of calcium-dependent mechanisms, in particular the abundant calcium-activated kinase, calcium/calmodulin-dependent kinase II (CaMKII), in behaviors associated with nicotine dependence in mice. Nicotine 218-226 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 180-186 26292186-2 2016 Behavioral and biochemical studies have shown that CaMKII is involved in acute and chronic nicotine behaviors and nicotine withdrawal; however, evidence of a role for CaMKII in nicotine reward is lacking. Nicotine 91-99 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 51-57 26292186-2 2016 Behavioral and biochemical studies have shown that CaMKII is involved in acute and chronic nicotine behaviors and nicotine withdrawal; however, evidence of a role for CaMKII in nicotine reward is lacking. Nicotine 114-122 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 51-57 26292186-2 2016 Behavioral and biochemical studies have shown that CaMKII is involved in acute and chronic nicotine behaviors and nicotine withdrawal; however, evidence of a role for CaMKII in nicotine reward is lacking. Nicotine 114-122 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 51-57 26292186-3 2016 Thus, the goal of the current study was to examine the role of CaMKII in nicotine reward. Nicotine 73-81 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 63-69 26292186-5 2016 CaMKII antagonists blocked expression of nicotine CPP, and the preference score was significantly reduced in alpha-CaMKII +- mice compared with their +/+ counterparts. Nicotine 41-49 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 0-6 26292186-5 2016 CaMKII antagonists blocked expression of nicotine CPP, and the preference score was significantly reduced in alpha-CaMKII +- mice compared with their +/+ counterparts. Nicotine 41-49 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 109-121 26292186-6 2016 Further, we assessed CaMKII activity in the ventral tegmental area (VTA), nucleus accumbens (NAc), prefrontal cortex, and hippocampus after nicotine CPP and found significant increases in CaMKII activity in the mouse VTA and NAc that were blocked by CaMKII antagonists. Nicotine 140-148 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 21-27 26292186-7 2016 The findings from this study show that CaMKII mediates nicotine reward and suggest that increases in CaMKII activity in the VTA and NAc are relevant to nicotine reward behaviors. Nicotine 55-63 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 39-45 26292186-7 2016 The findings from this study show that CaMKII mediates nicotine reward and suggest that increases in CaMKII activity in the VTA and NAc are relevant to nicotine reward behaviors. Nicotine 152-160 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 101-107 26578264-4 2016 ZSET1446 significantly potentiated the facilitatory effect of nicotine and ACh on the frequency of spontaneous postsynaptic currents (sPSCs) recorded in CA1 pyramidal neurons with a maximum effect at 100 pM (tested range, 10 pM-1000 pM). Nicotine 62-70 carbonic anhydrase 1 Rattus norvegicus 153-156 20876810-6 2010 These data suggest that UGTs 2B10 and 2B17 play important roles in the glucuronidation of nicotine, cotinine, and 3HC and suggest that the UGT2B10 codon 67 SNP and the UGT2B17 gene deletion significantly reduce overall glucuronidation rates of nicotine and its major metabolites in smokers. Nicotine 90-98 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 24-42 23419392-2 2013 The beta2* nAChR subtype serves as a potential interface for these interactions since they are the principle mediators of nicotine dependence and have recently been shown to modulate some acute responses to ethanol. Nicotine 122-130 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 11-16 20876810-6 2010 These data suggest that UGTs 2B10 and 2B17 play important roles in the glucuronidation of nicotine, cotinine, and 3HC and suggest that the UGT2B10 codon 67 SNP and the UGT2B17 gene deletion significantly reduce overall glucuronidation rates of nicotine and its major metabolites in smokers. Nicotine 90-98 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 139-146 23146955-4 2013 RESULTS: Exposure in vitro to nicotine for 7 days inhibited the gemcitabine-induced reduction in viable cells, gemcitabine-induced apoptosis as indicated by reduced expression of cleaved caspase-3 while inducing the phosphorylation of signalling proteins extracellular signal-regulated kinase (ERK), v-akt thymoma viral oncogene homolog (protein kinase B, AKT) and Src. Nicotine 30-38 Rous sarcoma oncogene Mus musculus 365-368 26688111-2 2016 Although there is also strong evidence showing that the acute nicotine"s enhancing effects on contextual fear conditioning require high-affinity alpha4beta2 nicotinic acetylcholine receptors (nAChRs), it is unknown which nAChR subtypes are involved in the acute nicotine-induced impairment of contextual fear extinction. Nicotine 62-70 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 192-197 20876810-6 2010 These data suggest that UGTs 2B10 and 2B17 play important roles in the glucuronidation of nicotine, cotinine, and 3HC and suggest that the UGT2B10 codon 67 SNP and the UGT2B17 gene deletion significantly reduce overall glucuronidation rates of nicotine and its major metabolites in smokers. Nicotine 244-252 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 24-42 23219611-9 2013 However, mice treated with the nAChR agonist nicotine and anabasine required a slightly longer time to recover some aspects of normal muscle function in comparison to mice treated with the nAChR antagonist MLA or deltaline. Nicotine 45-53 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 31-36 20876810-6 2010 These data suggest that UGTs 2B10 and 2B17 play important roles in the glucuronidation of nicotine, cotinine, and 3HC and suggest that the UGT2B10 codon 67 SNP and the UGT2B17 gene deletion significantly reduce overall glucuronidation rates of nicotine and its major metabolites in smokers. Nicotine 244-252 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 139-146 23219715-5 2013 Long-term exposure with nicotine was demonstrated to up-regulate ALDH1 population in normal gingival and primary OSCC OE cells dose-dependently. Nicotine 24-32 aldehyde dehydrogenase 1 family member A1 Homo sapiens 65-70 20876810-6 2010 These data suggest that UGTs 2B10 and 2B17 play important roles in the glucuronidation of nicotine, cotinine, and 3HC and suggest that the UGT2B10 codon 67 SNP and the UGT2B17 gene deletion significantly reduce overall glucuronidation rates of nicotine and its major metabolites in smokers. Nicotine 244-252 UDP glucuronosyltransferase family 2 member B17 Homo sapiens 168-175 22945906-6 2013 Nicotine caused a dose-dependent decrease in cell proliferation, decreased heme oxygenase-1 (HO-1) expression (p < 0.05) and attenuated osteogenesis (p < 0.05) in hMSCs (45 % reduction at day 14). Nicotine 0-8 heme oxygenase 1 Homo sapiens 75-91 22945906-6 2013 Nicotine caused a dose-dependent decrease in cell proliferation, decreased heme oxygenase-1 (HO-1) expression (p < 0.05) and attenuated osteogenesis (p < 0.05) in hMSCs (45 % reduction at day 14). Nicotine 0-8 heme oxygenase 1 Homo sapiens 93-97 22945906-8 2013 Induction of HO-1 by peroxisome proliferator-activated receptor delta agonist (GW0742) prevented the effect of nicotine. Nicotine 111-119 heme oxygenase 1 Homo sapiens 13-17 22945906-10 2013 Therefore, induction of HO-1 prevents the deleterious effects of nicotine on osteogenesis in hMSC. Nicotine 65-73 heme oxygenase 1 Homo sapiens 24-28 22966072-5 2012 In muscle cell culture, nicotine exposure significantly increased IRS-1(ser636) phosphorylation and decreased insulin sensitivity, recapitulating the phenotype of smoking-induced insulin resistance in humans. Nicotine 24-32 insulin receptor substrate 1 Homo sapiens 66-71 22966072-6 2012 The two pathways known to stimulate IRS-1(ser636) phosphorylation (p44/42 mitogen-activated protein kinase [MAPK] and mammalian target of rapamycin [mTOR]) were both stimulated by nicotine in culture. Nicotine 180-188 insulin receptor substrate 1 Homo sapiens 36-41 22966072-7 2012 Inhibition of mTOR, but not p44/42 MAPK, during nicotine exposure prevented IRS-1(ser636) phosphorylation and normalized insulin sensitivity. Nicotine 48-56 insulin receptor substrate 1 Homo sapiens 76-81 26784967-0 2016 Repeated administration of an acetylcholinesterase inhibitor attenuates nicotine taking in rats and smoking behavior in human smokers. Nicotine 72-80 acetylcholinesterase Rattus norvegicus 30-50 26784967-3 2016 Our previous studies demonstrated that acute administration of an acetylcholinesterase inhibitor (AChEI) attenuates nicotine taking and seeking in rats and suggest that AChEIs could be repurposed for smoking cessation. Nicotine 116-124 acetylcholinesterase Rattus norvegicus 66-86 26776438-0 2016 DNA hypermethylation of acetoacetyl-CoA synthetase contributes to inhibited cholesterol supply and steroidogenesis in fetal rat adrenals under prenatal nicotine exposure. Nicotine 152-160 acetoacetyl-CoA synthetase Rattus norvegicus 24-50 26776438-8 2016 The following conjoint analysis of DNA methylation array with these differentially expressed genes suggested that acetoacetyl-CoA synthetase (AACS), the enzyme utilizing ketones for cholesterol supply, may play an important role in nicotine-induced cholesterol supply deficiency. Nicotine 232-240 acetoacetyl-CoA synthetase Rattus norvegicus 114-140 20647767-4 2010 TCL-1 cells exposed to both nicotine and benzo(a)pyrene exhibited significant, dose-dependent downregulation of miR-146a. Nicotine 28-36 TCL1 family AKT coactivator A Homo sapiens 0-5 26776438-8 2016 The following conjoint analysis of DNA methylation array with these differentially expressed genes suggested that acetoacetyl-CoA synthetase (AACS), the enzyme utilizing ketones for cholesterol supply, may play an important role in nicotine-induced cholesterol supply deficiency. Nicotine 232-240 acetoacetyl-CoA synthetase Rattus norvegicus 142-146 26776438-10 2016 In conclusion, prenatal nicotine exposure can cause DNA hypermethylation of the AACS promoter in the rat fetal adrenal. Nicotine 24-32 acetoacetyl-CoA synthetase Rattus norvegicus 80-84 23233221-0 2012 L-theanine inhibits nicotine-induced dependence via regulation of the nicotine acetylcholine receptor-dopamine reward pathway. Nicotine 20-28 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 70-101 23233221-4 2012 L-theanine treatment also reduced the upregulation of the alpha(4), beta(2) and alpha(7) nicotine acetylcholine receptor (nAChR) subunits induced by nicotine in mouse brain regions that related to the dopamine reward pathway, thus decreasing the number of cells that could react to nicotine. Nicotine 89-97 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 122-127 23233221-4 2012 L-theanine treatment also reduced the upregulation of the alpha(4), beta(2) and alpha(7) nicotine acetylcholine receptor (nAChR) subunits induced by nicotine in mouse brain regions that related to the dopamine reward pathway, thus decreasing the number of cells that could react to nicotine. Nicotine 149-157 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 122-127 23233221-5 2012 In addition, L-theanine treatment inhibited nicotine-induced c-Fos expression in the reward circuit related areas of the mouse brain. Nicotine 44-52 FBJ osteosarcoma oncogene Mus musculus 61-66 23233221-7 2012 Overall, the present study showed that L-theanine reduced the nicotine-induced reward effects via inhibition of the nAChR-dopamine reward pathway. Nicotine 62-70 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 116-121 20647767-4 2010 TCL-1 cells exposed to both nicotine and benzo(a)pyrene exhibited significant, dose-dependent downregulation of miR-146a. Nicotine 28-36 microRNA 146a Homo sapiens 112-120 26279138-2 2016 We and others have proposed that targeting the dopamine D3 receptor (DRD3) may be a good strategy for treatment of nicotine dependence. Nicotine 115-123 dopamine receptor D3 Homo sapiens 69-73 20584212-5 2010 Variants in or near CHRND-CHRNG, CHRNA7 and CHRNA10 show modest association with nicotine dependence risk in the AA sample. Nicotine 81-89 cholinergic receptor nicotinic gamma subunit Homo sapiens 26-31 26279138-11 2016 Our results support a role for DRD3 mediating context-induced reinstatement of nicotine seeking, but these effects may not be sustained over time. Nicotine 79-87 dopamine receptor D3 Homo sapiens 31-35 20584212-5 2010 Variants in or near CHRND-CHRNG, CHRNA7 and CHRNA10 show modest association with nicotine dependence risk in the AA sample. Nicotine 81-89 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 33-39 26689865-0 2016 Nicotine induces self-renewal of pancreatic cancer stem cells via neurotransmitter-driven activation of sonic hedgehog signalling. Nicotine 0-8 sonic hedgehog signaling molecule Homo sapiens 104-118 22771693-9 2012 SIGNIFICANCE: This study indicates that nicotine binding to nAChR in mouse tracheal epithelium activates transepithelial ion transport involving adenylyl cyclase activity. Nicotine 40-48 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-65 20595621-4 2010 Nicotine"s effect on hyperexcitability of inflamed neurons was blocked in the presence of an alpha(7)-nicotinic acetylcholine receptor (nAChR) antagonist, methyllicaconitine, while choline, the alpha(7)-nAChR agonist, induced a similar effect to that of nicotine. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 93-134 26689865-8 2016 Chronic nicotine significantly increased the production of stress neurotransmitters and sonic hedgehog (SHH) while inducing Gli1 protein and decreasing GABA. Nicotine 8-16 sonic hedgehog signaling molecule Homo sapiens 88-102 26496817-0 2016 BAG2 expression dictates a functional intracellular switch between the p38-dependent effects of nicotine on tau phosphorylation levels via the alpha7 nicotinic receptor. Nicotine 96-104 BAG cochaperone 2 Homo sapiens 0-4 26496817-8 2016 Further, nicotine treatment inhibited endogenous expression of BAG2, resulting in increased levels of phosphorylated tau indistinguishable from those induced by BAG2 knockdown. Nicotine 9-17 BAG cochaperone 2 Homo sapiens 63-67 26496817-9 2016 Conversely, overexpression of BAG2 is conducive to a nicotine-induced reduction in cellular levels of phosphorylated tau protein. Nicotine 53-61 BAG cochaperone 2 Homo sapiens 30-34 26496817-10 2016 In both cases the effect of nicotine was p38MAPK-dependent, while the alpha7 antagonist MLA was synthetic to nicotine treatment, either increasing levels of phospho-Tau in the absence of BAG2, or further decreasing the levels of phospho-Tau in the presence of BAG2. Nicotine 109-117 BAG cochaperone 2 Homo sapiens 260-264 26496817-12 2016 Thus, we report that BAG2 expression dictates a functional intracellular switch between the p38-dependent functions of nicotine on tau phosphorylation levels via the alpha7 nicotinic receptor. Nicotine 119-127 BAG cochaperone 2 Homo sapiens 21-25 26001208-0 2016 Nicotine contributes to the neural stem cells fate against toxicity of microglial-derived factors induced by Abeta via the Wnt/beta-catenin pathway. Nicotine 0-8 catenin beta 1 Homo sapiens 127-139 26001208-7 2016 However, addition of 10 mumol/L nicotine before microglias treated with Abeta was beneficial to protect the NSCs against neurotoxicity of microglial-derived factors induced by Abeta, which partially rescued proliferation, differentiation and inhibited apoptosis of NSCs via activation of Wnt/beta-catenin pathway. Nicotine 32-40 catenin beta 1 Homo sapiens 292-304 23116221-5 2012 Experiments of induction and inhibition of the major nicotine demethylase CYP82E4 activity in tobacco demonstrated that CYP82E4 selectively demethylated (S)-nicotine and resulted in different EF(nnic) in tobacco leaves. Nicotine 153-165 cytochrome P450 82C4-like Nicotiana tabacum 74-81 23116221-5 2012 Experiments of induction and inhibition of the major nicotine demethylase CYP82E4 activity in tobacco demonstrated that CYP82E4 selectively demethylated (S)-nicotine and resulted in different EF(nnic) in tobacco leaves. Nicotine 153-165 cytochrome P450 82C4-like Nicotiana tabacum 120-127 20595621-4 2010 Nicotine"s effect on hyperexcitability of inflamed neurons was blocked in the presence of an alpha(7)-nicotinic acetylcholine receptor (nAChR) antagonist, methyllicaconitine, while choline, the alpha(7)-nAChR agonist, induced a similar effect to that of nicotine. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 136-141 20595621-4 2010 Nicotine"s effect on hyperexcitability of inflamed neurons was blocked in the presence of an alpha(7)-nicotinic acetylcholine receptor (nAChR) antagonist, methyllicaconitine, while choline, the alpha(7)-nAChR agonist, induced a similar effect to that of nicotine. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 194-208 27566293-8 2016 In addition, pesticides inhibit the ubiquitin proteasome system (UPS) and consequently increase proteins of the shelterin complex, avoiding the access of telomerase in telomere and, nicotine activates UPS mechanisms and promotes the degradation of human telomerase reverse transcriptase (hTERT), decreasing telomerase activity. Nicotine 182-190 telomerase reverse transcriptase Homo sapiens 288-293 20496163-2 2010 A site of action for both nicotine and alcohol effects in the brain are neuronal nicotinic acetylcholine receptors (nAChR). Nicotine 26-34 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 81-114 25895948-1 2016 INTRODUCTION: Primate and rodent models show that peroxisome proliferator-activated receptor-alpha (PPAR-alpha) ligands, including fibrate medications, reduce nicotine reinforcement, reward, and related effects. Nicotine 159-167 peroxisome proliferator activated receptor alpha Homo sapiens 50-98 20496163-2 2010 A site of action for both nicotine and alcohol effects in the brain are neuronal nicotinic acetylcholine receptors (nAChR). Nicotine 26-34 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 116-121 25895948-1 2016 INTRODUCTION: Primate and rodent models show that peroxisome proliferator-activated receptor-alpha (PPAR-alpha) ligands, including fibrate medications, reduce nicotine reinforcement, reward, and related effects. Nicotine 159-167 peroxisome proliferator activated receptor alpha Homo sapiens 100-110 19812239-7 2010 Tonically applied nicotine (1-100 microM) increased the frequency of spontaneous GABAergic inhibitory postsynaptic currents (IPSCs) on pyramidal neurons in PFC layer V. The contribution of nAChR types was assessed by using 1 microM dihydro-beta-erythroidine (DHbetaE), to block heteromeric nAChRs, and 10 nM methyllycaconitine (MLA), to block homomeric nAChRs. Nicotine 18-26 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 189-194 20663304-14 2010 Mean W/D ratio (5.02+/-0.37) and mean MPO activity (1.11+/-0.33) in HVT+nicotine group were significantly lower than those in HVT group (both P<0.05). Nicotine 72-80 myeloperoxidase Rattus norvegicus 38-41 26631628-6 2016 The extent of nicotine-induced nAChR up-regulation, and the time course of its reversal were comparable in all three areas. Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 31-36 20468056-1 2010 Research has implicated mutations in the gene for neurexin-1 (NRXN1) in a variety of conditions including autism, schizophrenia, and nicotine dependence. Nicotine 133-141 neurexin 1 Homo sapiens 50-60 26497691-8 2016 Smokers with fewer than seven repeats for the DRD4 VNTR reported markedly reduced craving, increased satisfaction, and a greater calming effect in response to earlier smoked nicotine cigarettes, whereas those with seven or more repeats did not. Nicotine 174-182 dopamine receptor D4 Homo sapiens 46-50 26497691-9 2016 In addition, minor carriers for all three DRD4 SNPs displayed blunted overall response to nicotine. Nicotine 90-98 dopamine receptor D4 Homo sapiens 42-46 26497691-10 2016 CONCLUSION: These findings provide support for DRD4 variation as an informative predictor of subjective responses to nicotine. Nicotine 117-125 dopamine receptor D4 Homo sapiens 47-51 26463278-10 2015 Quantification of CYP2B3, CYP3A2 and CYP1A2 mRNA identified significant effects of nicotine and PCB 95 co-exposure on hepatic CYP3A2 and hippocampal CYP1A2 transcripts. Nicotine 83-91 cytochrome P450, family 2, subfamily b, polypeptide 3 Rattus norvegicus 18-24 20468056-1 2010 Research has implicated mutations in the gene for neurexin-1 (NRXN1) in a variety of conditions including autism, schizophrenia, and nicotine dependence. Nicotine 133-141 neurexin 1 Homo sapiens 62-67 26318101-0 2015 The beta3 subunit of the nicotinic acetylcholine receptor: Modulation of gene expression and nicotine consumption. Nicotine 93-101 eukaryotic translation elongation factor 1 beta 2 pseudogene 2 Homo sapiens 4-9 20200934-9 2010 Nicotine exposure upregulated the expression of hypoxia inducible factor 1alpha and vascular endothelial growth factor and enhanced angiogenesis but inhibited the expression of bone morphogenetic protein 2 and impaired bone healing. Nicotine 0-8 hypoxia-inducible factor 1-alpha Oryctolagus cuniculus 48-79 26318101-2 2015 SNPs in the putative promoter region of CHRNB3, the gene that encodes the beta3 subunit of the nicotinic acetylcholine receptor (nAChR), have been repeatedly associated with nicotine behaviors. Nicotine 174-182 eukaryotic translation elongation factor 1 beta 2 pseudogene 2 Homo sapiens 74-79 26318101-10 2015 These data provide evidence that the protective genetic variant at rs6474413 identified in human genetic studies reduces gene expression and that decreased beta3 gene expression in mice reduces nicotine intake. Nicotine 194-202 eukaryotic translation elongation factor 1 beta 2 pseudogene 2 Homo sapiens 156-161 20190800-4 2010 We determined that this synergistic activity of Brn-3a/nicotine is due to two nucleotide differences in the URR, crucial for oncogenic E6/E7 transactivation. Nicotine 55-63 POU class 4 homeobox 1 Homo sapiens 48-54 25744957-3 2015 In the current study we used a mouse model of a non-synonymous single nucleotide polymorphism in the translated region of the brain-derived neurotrophic factor (BDNF) gene that substitutes a valine (Val) for a methionine (Met) amino acid (Val66Met) to examine the relationship between the Val66Met single nucleotide polymorphism and nicotine dependence. Nicotine 333-341 brain derived neurotrophic factor Mus musculus 126-159 25744957-3 2015 In the current study we used a mouse model of a non-synonymous single nucleotide polymorphism in the translated region of the brain-derived neurotrophic factor (BDNF) gene that substitutes a valine (Val) for a methionine (Met) amino acid (Val66Met) to examine the relationship between the Val66Met single nucleotide polymorphism and nicotine dependence. Nicotine 333-341 brain derived neurotrophic factor Mus musculus 161-165 25744957-6 2015 CONCLUSIONS: Our study is the first to examine the effect of the BDNF Val66Met polymorphism on the affective symptoms of withdrawal from nicotine in mice. Nicotine 137-145 brain derived neurotrophic factor Mus musculus 65-69 25744957-8 2015 The significant increase in the BDNF prodomain in BDNF(Met/Met) mice following nicotine cessation suggests a possible role of this ligand in the circuitry remodeling after withdrawal. Nicotine 79-87 brain derived neurotrophic factor Mus musculus 32-36 25744957-8 2015 The significant increase in the BDNF prodomain in BDNF(Met/Met) mice following nicotine cessation suggests a possible role of this ligand in the circuitry remodeling after withdrawal. Nicotine 79-87 brain derived neurotrophic factor Mus musculus 50-54 26428579-0 2015 Nicotine inhibits hippocampal and striatal acetylcholinesterase activities, and demonstrates dual action on adult neuronal proliferation and maturation. Nicotine 0-8 acetylcholinesterase Rattus norvegicus 43-63 26428579-5 2015 RESULTS: There was significant decrease (P<0.001) in AChE positive cells in the hippocampus and striatum following 2 and 4mg/kg nicotine but not at 0.25mg/kg. Nicotine 131-139 acetylcholinesterase Rattus norvegicus 56-60 26428579-6 2015 Nicotine treatment at 0.25 and 4mg/kg significantly decrease (P<0.05) immunoreactivity of Ki67 and NSE in DG. Nicotine 0-8 enolase 2 Rattus norvegicus 102-105 26428579-7 2015 Contrastingly, 2mg/kg nicotine did not alter Ki67 immunoreactivity but rather significantly increased (P<0.05) NSE immunoreactivity in DG compared to control. Nicotine 22-30 enolase 2 Rattus norvegicus 114-117 26428579-8 2015 CONCLUSION: This study suggests that nicotine may inhibit AChE activities in the brain, thereby having a direct or indirect influence on prevention of central acetylcholine degradation, as well as either improve or retard maturation adult born neurons in DG, at different doses. Nicotine 37-45 acetylcholinesterase Rattus norvegicus 58-62 26397391-4 2015 Treatment with the alpha7 nAChR agonist nicotine for three weeks obviously attenuated hepatic steatosis in a high-fat diet-induced mouse model of NASH. Nicotine 40-48 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 19-31 20190800-5 2010 Mutant constructs in which the nucleotide residues were substituted alter Brn-3a/nicotine responsiveness. Nicotine 81-89 POU class 4 homeobox 1 Homo sapiens 74-80 20223446-1 2010 OBJECTIVE: In this study we tested the hypothesis that nicotine restores proangiogenic functions to endothelial cells pretreated with soluble fms-like tyrosine kinase 1 and/or soluble endoglin. Nicotine 55-63 endoglin Homo sapiens 184-192 26111579-6 2015 Overall, our findings demonstrate that alpha2-null mutant mice have altered cfos expression in distinct populations of neurons within selective midbrain and limbic brain structures that mediate baseline and nicotine withdrawal-induced neuronal activity. Nicotine 207-215 FBJ osteosarcoma oncogene Mus musculus 76-80 20223446-6 2010 Nicotine restored these soluble fms-like tyrosine kinase 1 and/or soluble endoglin-reduced endothelial functions. Nicotine 0-8 endoglin Homo sapiens 74-82 20133892-6 2010 Nicotine was found to selectively inhibit UGT2B10 but not UGT1A4 activity. Nicotine 0-8 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 42-49 26212554-2 2015 Multiple models of aggression across species suggest that the nicotinic acetylcholine receptor (nAChR) agonist nicotine has anti-aggressive (serenic) properties. Nicotine 111-119 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 62-94 26212554-2 2015 Multiple models of aggression across species suggest that the nicotinic acetylcholine receptor (nAChR) agonist nicotine has anti-aggressive (serenic) properties. Nicotine 111-119 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 96-101 20133892-6 2010 Nicotine was found to selectively inhibit UGT2B10 but not UGT1A4 activity. Nicotine 0-8 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 58-64 26212554-3 2015 Here we demonstrate dose-dependent serenic effects of acute nicotine administration in three distinct mouse strains: C57BL/6, BALB/c, and CD1. Nicotine 60-68 CD1 antigen complex Mus musculus 138-141 20061993-4 2010 However, one genetic variant has been implicated in altering nicotine sensitivity in mice is a T529A polymorphism in Chrna4, the gene that encodes the nicotinic receptor (nAChR) alpha4 subunit. Nicotine 61-69 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 171-176 26212554-9 2015 Furthermore, pharmacological studies suggest that activation of alpha7 nAChRs underlies the serenic effects of nicotine. Nicotine 111-119 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 64-70 20062537-4 2010 By generating dopamine neuron-specific NR1 knockout mice using cre/loxP-mediated method, we demonstrate that genetic inactivation of the NMDA receptors in ventral tegmental area dopamine neurons selectively prevents nicotine-conditioned place preference. Nicotine 216-224 glutamate receptor, ionotropic, NMDA1 (zeta 1) Mus musculus 39-42 28123805-0 2015 BDNF/TRK/KCC2 pathway in nicotine withdrawal-induced hyperalgesia. Nicotine 25-33 solute carrier family 12 member 5 Rattus norvegicus 9-13 28123805-11 2015 CONCLUSION: BDNF/Trk signaling may contribute to nicotine withdrawal-induced hyperalgesia via downregulation of KCC2. Nicotine 49-57 solute carrier family 12 member 5 Rattus norvegicus 112-116 20367431-0 2010 The effect of nicotine on the production of soluble fms-like tyrosine kinase-1 and soluble endoglin in human umbilical vein endothelial cells and trophoblasts. Nicotine 14-22 endoglin Homo sapiens 91-99 26442615-9 2015 RESULTS: The results indicated that nicotine administration significantly decreased liver weight (48.37%) and increased the mean diameter of hepatocyte (239%), central hepatic vein (28.45%), liver enzymes level (ALP 29.43%, AST 21.81%, ALT 21.55%), and blood serum nitric oxide level (57.18%) compared to saline group (P < 0.05). Nicotine 36-44 solute carrier family 17 (anion/sugar transporter), member 5 Mus musculus 224-227 26442615-9 2015 RESULTS: The results indicated that nicotine administration significantly decreased liver weight (48.37%) and increased the mean diameter of hepatocyte (239%), central hepatic vein (28.45%), liver enzymes level (ALP 29.43%, AST 21.81%, ALT 21.55%), and blood serum nitric oxide level (57.18%) compared to saline group (P < 0.05). Nicotine 36-44 glutamic pyruvic transaminase, soluble Mus musculus 236-239 25981209-11 2015 Expression of nicotine-induced CPP was accompanied by an increase of phospho-CREB (cyclic AMP-responsive element-binding protein) and HDAC2 (histone deacetylase 2) expression in the nucleus accumbens. Nicotine 14-22 cAMP responsive element binding protein 1 Rattus norvegicus 77-81 20367431-1 2010 OBJECTIVES: To evaluate the effect of nicotine on the production of soluble fms-like tyrosine kinase-1 (sFlt-1) and soluble endoglin (sEng) in human umbilical vein endothelial cells (HUVECs) and trophoblast cells, and to assess the involvement of alpha 7 nicotinic acetylcholine receptor (alpha7 nAChR) in this process. Nicotine 38-46 endoglin Homo sapiens 124-132 26164716-11 2015 Conversely, nicotine attenuated methamphetamine-induced deficits in alpha4beta2 nicotinic acetylcholine receptor density in the hippocampal CA1 region. Nicotine 12-20 carbonic anhydrase 1 Rattus norvegicus 140-143 26015071-4 2015 Among smokers with DRD2 rs1079597 GG//MAOA rs309850 3-repeat, the OR of heavier smoking was 2.67 times higher (95% confidence interval [CI]: [1.08, 6.59], p = .031) and the score on the Fagerstrom test for nicotine dependence was higher (4.26 vs. 2.83) than in those with DRD2 rs1079597 AA//MAOA rs309850 3-repeat. Nicotine 206-214 monoamine oxidase A Homo sapiens 38-42 25565665-3 2015 The purpose of this study was to investigate the effect of HIF-2alpha on inflammatory cytokines, extracellular matrix (ECM) destruction enzymes, and osteoclastic differentiation in nicotine and lipopolysaccharide (LPS)-stimulated human periodontal ligament cells (PDLCs). Nicotine 181-189 endothelial PAS domain protein 1 Homo sapiens 59-69 25565665-4 2015 HIF-2alpha was upregulated in chronically inflamed PDLCs of periodontitis patients, and in nicotine- and LPS-exposed PDLC in dose- and time-dependent manners. Nicotine 91-99 endothelial PAS domain protein 1 Homo sapiens 0-10 25565665-6 2015 The conditioned medium produced by nicotine and LPS-treated PDLCs increased the number of TRAP-stained osteoclasts, TRAP activity and osteoclast-specific genes, which has been blocked by HIF-2alpha inhibition and silencing. Nicotine 35-43 endothelial PAS domain protein 1 Homo sapiens 187-197 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 endothelial PAS domain protein 1 Homo sapiens 0-10 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 endothelial PAS domain protein 1 Homo sapiens 25-35 19786030-10 2010 Tissue perfusion with GW427353 reduced nicotine-evoked neuronal spike frequency, an effect prevented by the beta3-AR antagonist SR-59230 and the SST2-receptor antagonist CYN154806 and mimicked by the SST2 receptor agonist octreotide. Nicotine 39-47 adrenoceptor beta 3 Homo sapiens 108-116 25565665-8 2015 Taken together, this study is the first to demonstrate that HIF-2alpha inhibition exhibits anti-inflammatory activity through the inhibition of inflammatory cytokines and impairment of ECM destruction, as well as blocking of osteoclastic differentiation in a nicotine- and periodontopathogen-stimulated PDLCs model. Nicotine 259-267 endothelial PAS domain protein 1 Homo sapiens 60-70 25941919-2 2015 The mu-opioid receptor (OPRM1) binds the endogenous opioid peptide beta-endorphin and mediates the reinforcing effects of nicotine, while the GluR5 kainate receptor subunit (encoded by GRIK1 gene), a binding site for known mediators of glutamate neurotransmission, potentially affects the glutaminergic system that is also indirectly implicated in the reward system. Nicotine 122-130 opioid receptor mu 1 Homo sapiens 24-29 25941919-9 2015 In the present study, we have shown that gene-gene interaction of components of different systems associated with nicotine reinforcing effects, such as OPRM1 and GRIK1, rather than one gene polymorphism, is associated with smoking behavior. Nicotine 114-122 opioid receptor mu 1 Homo sapiens 152-157 19602125-4 2009 MATERIAL AND METHODS: Differences in the expression of interleukin-1, interleukin-8 and RANKL mRNAs, in response to exposure to various concentrations of nicotine (0, 0.125, 0.25, 0.5 and 1 mm) were evaluated in U2OS cells using the reverse transcription-polymerase chain reaction.In addition, the levels of interleukin-1, interleukin-8 and RANKL proteins were determined using enzyme-linked immunosorbent assays. Nicotine 154-162 interleukin 1 alpha Homo sapiens 55-68 25845434-6 2015 Furthermore, EGCG markedly inhibited HIF-1alpha-dependent angiogenesis induced by nicotine in vitro and in vivo, and suppressed HIF-1alpha and VEGF protein expression induced by nicotine in A549 xenografts of nude mice. Nicotine 178-186 hypoxia inducible factor 1, alpha subunit Mus musculus 128-138 19602125-6 2009 RESULTS: Nicotine was found to increase the expression of interleukin-1, interleukin-8 and RANKL mRNA and protein in U2OS cells (p < 0.05). Nicotine 9-17 interleukin 1 alpha Homo sapiens 58-71 19903766-7 2009 Mechanistically, nicotine-induced Mcl-1 phosphorylation significantly enhances the half-life of Mcl-1, which renders Mcl-1 a long-term survival activity. Nicotine 17-25 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 96-101 19903766-8 2009 Specific depletion of Mcl-1 by RNA interference blocks nicotine-stimulated survival and enhances apoptotic cell death. Nicotine 55-63 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 22-27 25466703-4 2015 RESULTS: Ratio score (rP50) measured gating revealed significant improvement in auditory stimulus suppression after combined nicotine and MAO-A inhibition compared to placebo and to the nicotine-alone condition. Nicotine 186-194 monoamine oxidase A Homo sapiens 138-143 19903766-9 2009 Thus, nicotine-enhanced survival of lung cancer cells may occur through activation of Mcl-1 by phosphorylation at T163 site, which may contribute to development of human lung cancer and/or chemoresistance. Nicotine 6-14 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 86-91 25466703-5 2015 This nicotine + MAO-A inhibition-induced efficient gating was consistent regardless of participants" baseline (placebo) gating efficiency, despite the observation that nicotine in the absence of MAO-A inhibition exhibited a detrimental effect on gating in participants with high baseline suppression ratios. Nicotine 168-176 monoamine oxidase A Homo sapiens 16-21 19756526-5 2009 Nicotine-induced amelioration of PPI deficits in METH-treated mice was accompanied by a reversal of the changes in c-Fos expression in both the LGP and PnC to the basal level. Nicotine 0-8 FBJ osteosarcoma oncogene Mus musculus 115-120 25491928-1 2015 RATIONALE: Research suggests that nicotine deprivation among smokers is associated with lesser resting cortical activity (i.e., greater power density in theta and alpha-1 EEG bands and lesser power in beta bands). Nicotine 34-42 adrenoceptor alpha 1D Homo sapiens 163-170 25491928-6 2015 RESULTS: Theta and alpha-1 band (4-7 and 8-10 Hz) was greater in the very low nicotine (deprivation) relative to higher nicotine (satiation) condition. Nicotine 78-86 adrenoceptor alpha 1D Homo sapiens 19-26 25491928-6 2015 RESULTS: Theta and alpha-1 band (4-7 and 8-10 Hz) was greater in the very low nicotine (deprivation) relative to higher nicotine (satiation) condition. Nicotine 120-128 adrenoceptor alpha 1D Homo sapiens 19-26 19729077-3 2009 MATERIALS AND METHODS: Western blotting was used to examine the effect of apigenin (10-40 microM) on the LPS- and nicotine-induced expression of cyclooxygenase-2 (COX-2), inducible nitric oxide synthase (iNOS), and heme oxygenase-1 (HO-1), as well as the phosphorylation of mitogen-activated protein kinases (MAPKs), in hPDL cells. Nicotine 114-122 heme oxygenase 1 Homo sapiens 215-231 19729077-3 2009 MATERIALS AND METHODS: Western blotting was used to examine the effect of apigenin (10-40 microM) on the LPS- and nicotine-induced expression of cyclooxygenase-2 (COX-2), inducible nitric oxide synthase (iNOS), and heme oxygenase-1 (HO-1), as well as the phosphorylation of mitogen-activated protein kinases (MAPKs), in hPDL cells. Nicotine 114-122 heme oxygenase 1 Homo sapiens 233-237 25637801-5 2015 Nicotine stimulated expression of the pro-inflammatory signal transduction proteins phosphorylated-extracellular signal-regulated kinase (p-ERK), phosphorylated-c-Jun N-terminal kinase (p-JNK), and protein kinase A (PKA) in the spinal trigeminal nucleus. Nicotine 0-8 eukaryotic translation initiation factor 2 alpha kinase 3 Homo sapiens 138-143 25637801-6 2015 Nicotine also promoted elevations in the expression of glial fibrillary acidic protein (GFAP), a biomarker of activated astrocytes, and the microglia biomarker ionized calcium-binding adapter molecule 1 (Iba1). Nicotine 0-8 allograft inflammatory factor 1 Homo sapiens 160-202 25637801-6 2015 Nicotine also promoted elevations in the expression of glial fibrillary acidic protein (GFAP), a biomarker of activated astrocytes, and the microglia biomarker ionized calcium-binding adapter molecule 1 (Iba1). Nicotine 0-8 allograft inflammatory factor 1 Homo sapiens 204-208 25637801-8 2015 Levels of PKA, p-ERK, and p-JNK in trigeminal ganglion neurons were increased by nicotine. Nicotine 81-89 eukaryotic translation initiation factor 2 alpha kinase 3 Homo sapiens 15-20 25670150-3 2015 MATERIALS AND METHODS: We identified the role of nicotine to EGFR/AKT/ERK pathways and to erlotinib-resistance in NSCLC PC9 and HCC827 cells by MTS assay and western blot. Nicotine 49-57 EPH receptor B2 Homo sapiens 70-73 25670150-3 2015 MATERIALS AND METHODS: We identified the role of nicotine to EGFR/AKT/ERK pathways and to erlotinib-resistance in NSCLC PC9 and HCC827 cells by MTS assay and western blot. Nicotine 49-57 proprotein convertase subtilisin/kexin type 9 Homo sapiens 120-123 25670150-5 2015 RESULTS: We confirmed the effects of nicotine on EGFR/AKT/ERK pathways and determined nicotine"s potential in preventing from the effect of erlotinib on NSCLC cells. Nicotine 37-45 EPH receptor B2 Homo sapiens 58-61 25670150-6 2015 Then, we showed that nicotine exposures can promote tumor growth and induce resistance to erlotinib in the PC9 xenograft model. Nicotine 21-29 proprotein convertase subtilisin/kexin type 9 Homo sapiens 107-110 19729077-5 2009 RESULTS: Incubation of hPDL cells with apigenin decreased LPS- and nicotine-induced HO-1 protein expression and activity. Nicotine 67-75 heme oxygenase 1 Homo sapiens 84-88 25661292-3 2015 We hypothesized that nicotine-induced PPARgamma down-regulation is mediated by PPARgamma promoter methylation, controlled by DNA methyltransferase 1 (DNMT1) and methyl CpG binding protein 2 (MeCP2), two known key regulators of DNA methylation. Nicotine 21-29 DNA methyltransferase 1 Rattus norvegicus 125-148 19729077-7 2009 Hemin, a selective HO-1 inducer, reversed the apigenin-mediated suppression of nicotine- and LPS-induced NO, PGE2 and cytokine production. Nicotine 79-87 heme oxygenase 1 Homo sapiens 19-23 25661292-3 2015 We hypothesized that nicotine-induced PPARgamma down-regulation is mediated by PPARgamma promoter methylation, controlled by DNA methyltransferase 1 (DNMT1) and methyl CpG binding protein 2 (MeCP2), two known key regulators of DNA methylation. Nicotine 21-29 DNA methyltransferase 1 Rattus norvegicus 150-155 25661292-5 2015 Methylation inhibitor 5-aza-2"-deoxycytidine restored the nicotine-induced down-regulation of PPARgamma expression and the activation of its downstream myogenic marker fibronectin. Nicotine 58-66 fibronectin 1 Rattus norvegicus 168-179 19576867-10 2009 Finally, we have shown that early adolescent nicotine exposure significantly elevates nAChR function in adulthood. Nicotine 45-53 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 86-91 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 44-52 DNA methyltransferase 1 Rattus norvegicus 18-23 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 44-52 DNA methyltransferase 1 Rattus norvegicus 75-80 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 44-52 fibronectin 1 Rattus norvegicus 241-252 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 153-161 DNA methyltransferase 1 Rattus norvegicus 18-23 19084357-4 2009 In nonsmokers, impulsive personality, prior marijuana use, and DRD2 and DRD4 genotypes may moderate nicotine responses in men but apparently not in women. Nicotine 100-108 dopamine receptor D4 Homo sapiens 72-76 25156213-6 2015 These findings support that NAT1 has a role in the metabolic pathway of nicotine/cotinine and/or their metabolites. Nicotine 72-80 N-acetyltransferase 1 Homo sapiens 28-32 25273375-8 2015 RESULTS: NCAM1-TTC12-ANKK1-DRD2 region loci and haplotypes were significantly associated with the motive of Automaticity and, further, Automaticity significantly mediated associations among NCAM1-TTC12-ANKK1-DRD2 cluster variants and nicotine dependence. Nicotine 234-242 ankyrin repeat and kinase domain containing 1 Homo sapiens 21-26 25273375-8 2015 RESULTS: NCAM1-TTC12-ANKK1-DRD2 region loci and haplotypes were significantly associated with the motive of Automaticity and, further, Automaticity significantly mediated associations among NCAM1-TTC12-ANKK1-DRD2 cluster variants and nicotine dependence. Nicotine 234-242 neural cell adhesion molecule 1 Homo sapiens 190-195 25273375-8 2015 RESULTS: NCAM1-TTC12-ANKK1-DRD2 region loci and haplotypes were significantly associated with the motive of Automaticity and, further, Automaticity significantly mediated associations among NCAM1-TTC12-ANKK1-DRD2 cluster variants and nicotine dependence. Nicotine 234-242 ankyrin repeat and kinase domain containing 1 Homo sapiens 202-207 19619852-8 2009 Moreover, in this established cell line, PNU-282987, a selective alpha7nAChR agonist, exerted a stronger ability to reduce TNF-alpha release than nicotine. Nicotine 146-154 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 65-76 25811377-8 2015 Maternal nicotine exposure led to increased expression of Grp78, phosphorylated eIF2alpha, Atf4, and CHOP (p<0.05) in the rat placenta, demonstrating the presence of augmented ER stress. Nicotine 9-17 DNA-damage inducible transcript 3 Rattus norvegicus 101-105 25716842-0 2015 Ly6h regulates trafficking of alpha7 nicotinic acetylcholine receptors and nicotine-induced potentiation of glutamatergic signaling. Nicotine 75-83 lymphocyte antigen 6 family member H Rattus norvegicus 0-4 19435931-2 2009 Thus, understanding the nicotinic acetylcholine receptor (nAChR) subtypes and subsequent molecular cascades activated after nicotine exposure is of the utmost importance in understanding the progression of nicotine dependence. Nicotine 124-132 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 24-56 25716842-6 2015 Consistent with such a regulatory function, knockdown of Ly6h in rat hippocampal pyramidal neurons enhances nicotine-induced potentiation of glutamatergic mEPSC amplitude, which is known to be mediated by alpha7 signaling. Nicotine 108-116 lymphocyte antigen 6 family member H Rattus norvegicus 57-61 19435931-2 2009 Thus, understanding the nicotinic acetylcholine receptor (nAChR) subtypes and subsequent molecular cascades activated after nicotine exposure is of the utmost importance in understanding the progression of nicotine dependence. Nicotine 124-132 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 58-63 25512367-4 2015 PIN1 was up-regulated in chronically inflamed PDLCs from periodontitis patients and in LPS- and nicotine-exposed PDLCs. Nicotine 96-104 peptidylprolyl cis/trans isomerase, NIMA-interacting 1 Homo sapiens 0-4 25512367-6 2015 LPS- and nicotine-induced nuclear factor (NF)-kappaB activation was blocked by juglone and PIN1 siRNA but increased by Ad-PIN1. Nicotine 9-17 peptidylprolyl cis/trans isomerase, NIMA-interacting 1 Homo sapiens 91-95 25512367-6 2015 LPS- and nicotine-induced nuclear factor (NF)-kappaB activation was blocked by juglone and PIN1 siRNA but increased by Ad-PIN1. Nicotine 9-17 peptidylprolyl cis/trans isomerase, NIMA-interacting 1 Homo sapiens 122-126 25512367-9 2015 Furthermore, juglone and PIN1 siRNA inhibited LPS- and nicotine-induced osteoclastogenic cytokine expression in PDLCs. Nicotine 55-63 peptidylprolyl cis/trans isomerase, NIMA-interacting 1 Homo sapiens 25-29 25512367-10 2015 This study is the first to demonstrate that PIN1 inhibition exhibits anti-inflammatory effects and blocks osteoclastic differentiation in LPS- and nicotine-treated PDLCs. Nicotine 147-155 peptidylprolyl cis/trans isomerase, NIMA-interacting 1 Homo sapiens 44-48 19435931-2 2009 Thus, understanding the nicotinic acetylcholine receptor (nAChR) subtypes and subsequent molecular cascades activated after nicotine exposure is of the utmost importance in understanding the progression of nicotine dependence. Nicotine 206-214 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 24-56 25418282-0 2015 Nicotine exposure alters the mRNA expression of Notch ligands in dendritic cells and their response to Th1-/Th2-promoting stimuli. Nicotine 0-8 heart and neural crest derivatives expressed 2 Mus musculus 108-111 19435931-2 2009 Thus, understanding the nicotinic acetylcholine receptor (nAChR) subtypes and subsequent molecular cascades activated after nicotine exposure is of the utmost importance in understanding the progression of nicotine dependence. Nicotine 206-214 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 58-63 25428810-5 2015 However, augmentation of gustatory plasticity was observed when bas-1 and cat-2 mutants were maintained on a growth medium containing nicotine along with dopamine, suggesting that dopamine signaling is involved in the augmentation of gustatory plasticity due to chronic nicotine exposure. Nicotine 134-142 BH4_AAA_HYDROXYL_2 domain-containing protein;Tyrosine 3-hydroxylase;Tyrosine 3-monooxygenase Caenorhabditis elegans 74-79 19435931-8 2009 In contrast, alpha7 nAChR KO mice show nicotine-induced increases in CaMKII activity and pCREB, similar to their wild-type littermates. Nicotine 39-47 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 20-25 19656028-4 2009 RESULTS: Nicotine treatment concomitantly downregulated the expression of OPG and osteoblastic differentiation markers, such as alkaline phosphatase, osteocalcin, and osteopontin, and upregulated the expression of RANKL. Nicotine 9-17 secreted phosphoprotein 1 Homo sapiens 167-178 19656028-5 2009 Nicotine induced the synthesis of the transcription factor NF-E2-related factor-2 (Nrf2) as well as a number of cellular antioxidants and phase II enzymes, such as heme oxygenase-1. Nicotine 0-8 heme oxygenase 1 Homo sapiens 164-180 19442878-0 2009 Chronic nicotine exposure inhibits 17beta-estradiol-mediated protection of the hippocampal CA1 region against cerebral ischemia in female rats. Nicotine 8-16 carbonic anhydrase 1 Rattus norvegicus 91-94 25293312-2 2015 The mu-opioid receptor (MOR), encoded by OPRM1, contributes to regulate the analgesic response to pain and also controls the rewarding effects of many drugs of abuse, including opioids, nicotine, and alcohol. Nicotine 186-194 opioid receptor mu 1 Homo sapiens 4-22 25293312-2 2015 The mu-opioid receptor (MOR), encoded by OPRM1, contributes to regulate the analgesic response to pain and also controls the rewarding effects of many drugs of abuse, including opioids, nicotine, and alcohol. Nicotine 186-194 opioid receptor mu 1 Homo sapiens 24-27 25293312-2 2015 The mu-opioid receptor (MOR), encoded by OPRM1, contributes to regulate the analgesic response to pain and also controls the rewarding effects of many drugs of abuse, including opioids, nicotine, and alcohol. Nicotine 186-194 opioid receptor mu 1 Homo sapiens 41-46 25381636-0 2015 Nicotine-induced upregulation of VCAM-1, MMP-2, and MMP-9 through the alpha7-nAChR-JNK pathway in RAW264.7 and MOVAS cells. Nicotine 0-8 vascular cell adhesion molecule 1 Mus musculus 33-39 25381636-0 2015 Nicotine-induced upregulation of VCAM-1, MMP-2, and MMP-9 through the alpha7-nAChR-JNK pathway in RAW264.7 and MOVAS cells. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 70-82 19442878-9 2009 Nicotine exposure decreased ERbeta but not ERalpha protein levels in the hippocampus, suggesting a role for ERbeta in increased post-ischemic neurodegeneration from nicotine exposure. Nicotine 0-8 estrogen receptor 2 Rattus norvegicus 28-34 25381636-2 2015 In the present experiment, both the RAW264.7 and MOVAS cell lines were employed to examine the nicotine-induced modulation of VCAM-1, MMP-2, and MMP-9 expressions in macrophages and vascular smooth muscle cells. Nicotine 95-103 vascular cell adhesion molecule 1 Mus musculus 126-132 19442878-9 2009 Nicotine exposure decreased ERbeta but not ERalpha protein levels in the hippocampus, suggesting a role for ERbeta in increased post-ischemic neurodegeneration from nicotine exposure. Nicotine 0-8 estrogen receptor 2 Rattus norvegicus 108-114 25381636-3 2015 Our results showed that nicotine concentrations of both 0.5 and 5 ng/ml induced VCAM-1, MMP-2, and MMP-9 upregulation, while a concentration of 50 ng/ml had a slight inhibitory effect and a concentration of 500 ng/ml showed a significant inhibitory effect. Nicotine 24-32 vascular cell adhesion molecule 1 Mus musculus 80-86 25381636-4 2015 When cells were pretreated with either SP600125 (JNK inhibitor) or PNU-282987 (alpha7-nAChR agonist) prior to nicotine exposure, the nicotine-induced upregulation of VCAM-1, MMP-2, MMP-9, and p-JNK was suppressed, with a joint treatment producing a more significant inhibitory effect. Nicotine 110-118 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 79-91 19442878-9 2009 Nicotine exposure decreased ERbeta but not ERalpha protein levels in the hippocampus, suggesting a role for ERbeta in increased post-ischemic neurodegeneration from nicotine exposure. Nicotine 165-173 estrogen receptor 2 Rattus norvegicus 108-114 25381636-4 2015 When cells were pretreated with either SP600125 (JNK inhibitor) or PNU-282987 (alpha7-nAChR agonist) prior to nicotine exposure, the nicotine-induced upregulation of VCAM-1, MMP-2, MMP-9, and p-JNK was suppressed, with a joint treatment producing a more significant inhibitory effect. Nicotine 133-141 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 79-91 19358273-7 2009 Further, the tyrosine kinase inhibitor genistein inhibited the nicotine-mediated induction of OPN, suggesting that mitogen activated protein kinase signaling mechanism is involved. Nicotine 63-71 secreted phosphoprotein 1 Homo sapiens 94-97 25381636-4 2015 When cells were pretreated with either SP600125 (JNK inhibitor) or PNU-282987 (alpha7-nAChR agonist) prior to nicotine exposure, the nicotine-induced upregulation of VCAM-1, MMP-2, MMP-9, and p-JNK was suppressed, with a joint treatment producing a more significant inhibitory effect. Nicotine 133-141 vascular cell adhesion molecule 1 Mus musculus 166-172 19358273-9 2009 Inhibition of ERK1/2 activation reduced the nicotine-induced OPN synthesis. Nicotine 44-52 secreted phosphoprotein 1 Homo sapiens 61-64 19358273-12 2009 Our data suggest that nicotine may contribute to PDA pathogenesis through upregulation of OPN. Nicotine 22-30 secreted phosphoprotein 1 Homo sapiens 90-93 25279991-2 2015 Nicotine stimulates epithelial-mesenchymal transition and connective tissue growth factor (CTGF) expression in the renal epithelium. Nicotine 0-8 cellular communication network factor 2 Rattus norvegicus 58-89 25279991-2 2015 Nicotine stimulates epithelial-mesenchymal transition and connective tissue growth factor (CTGF) expression in the renal epithelium. Nicotine 0-8 cellular communication network factor 2 Rattus norvegicus 91-95 25447802-4 2015 The use of new technologies (including optogenetics) and the development of mouse models characterised by cell-specific deletions of receptor subtype genes or the expression of gain-of-function nAChR subunits has greatly increased our understanding of the molecular mechanisms and neural substrates of nicotine addiction first revealed by classic electrophysiological, neurochemical and behavioural approaches. Nicotine 302-310 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 194-199 19358273-13 2009 They provide the first insight into a nicotine-initiated signal transduction pathway that regulates OPN as a possible tumorigenic mechanism in PDA. Nicotine 38-46 secreted phosphoprotein 1 Homo sapiens 100-103 25258409-11 2014 These results demonstrate that nicotine suppresses acute colitis and colitis-associated tumorigenesis, and this effect may be associated with the activation of alpha7-nAChR. Nicotine 31-39 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 160-172 25233931-2 2014 We report here on the proportion of nicotine metabolism by cytochrome P450 2A6-catalyzed C-oxidation, UDP-glucuronosyl transferase 2B10 (UGT2B10)-catalyzed N-glucuronidation and flavin monooxygenase 3-catalyzed N-oxidation in five ethnic/racial groups and the role of UGT2B10 genotype on the metabolic patterns observed. Nicotine 36-44 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 102-135 19523043-4 2009 in adolescent rats [from postnatal day (P) 28 to P34] could induce cross-sensitization to nicotine and amphetamine when animals were challenged during both adolescence (P37) and adulthood (P70), in separate groups of animals. Nicotine 90-98 alpha- and gamma-adaptin binding protein Rattus norvegicus 49-52 25296021-4 2014 METHODS: Primary lung fibroblasts isolated from wild type and alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) deficient mice were treated with nicotine (50 microg/ml) in vitro for 72 hours. Nicotine 150-158 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 62-101 25296021-6 2014 The role of the NFkappaB pathway in nicotine-induced NGF expression was investigated by measuring NFkappaB nuclear translocation, transcriptional activity, chromatin immunoprecipitation assays, and si-p65 NFkappaB knockdown. Nicotine 36-44 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 201-204 25296021-9 2014 Nicotine increased NGF secretion in lung fibroblasts in vitro in a dose-dependent manner and stimulated NFkappaB nuclear translocation, p65 binding to the NGF promoter, and NFkappaB transcriptional activity. Nicotine 0-8 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 136-139 25296021-12 2014 CONCLUSION: Nicotine stimulates NGF release by lung fibroblasts through alpha7 nAChR and NFkappaB dependent pathways. Nicotine 12-20 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 72-84 25296021-13 2014 These novel findings suggest that the nicotine-alpha7 nAChR-NFkappaB- NGF axis may provide novel therapeutic targets to attenuate tobacco smoke-induced AHR. Nicotine 38-46 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 47-59 19410565-4 2009 Therefore, we determined whether chronic neonatal nicotine (CNN) exposure increased mRNA expression levels of brain-derived neurotrophic factor (BDNF), nerve-growth factor (NGF), neurotrophin-3 (NT-3), fibroblast growth factor-2 (FGF-2), and insulin-like growth factor-1 (IGF-1). Nicotine 50-58 neurotrophin 3 Rattus norvegicus 179-193 25803997-0 2014 Nicotine-induced ICAM-1 and VCAM-1 expression in mouse cardiac vascular endothelial cell via p38 MAPK signaling pathway. Nicotine 0-8 vascular cell adhesion molecule 1 Mus musculus 28-34 25803997-2 2014 STUDY DESIGN: We determined the effect of nicotine on the expression of adhesion molecules, intercellular adhesion molecule (ICAM-1), and vascular cell adhesion molecule (VCAM-1) in mouse cardiac vascular endothelial cells and the involvement of important known intermediaries, namely p38 mitogen-activated protein kinase (MAPK) signaling pathway. Nicotine 42-50 vascular cell adhesion molecule 1 Mus musculus 171-177 19410565-4 2009 Therefore, we determined whether chronic neonatal nicotine (CNN) exposure increased mRNA expression levels of brain-derived neurotrophic factor (BDNF), nerve-growth factor (NGF), neurotrophin-3 (NT-3), fibroblast growth factor-2 (FGF-2), and insulin-like growth factor-1 (IGF-1). Nicotine 50-58 insulin-like growth factor 1 Rattus norvegicus 242-270 25803997-3 2014 RESULTS: Our results indicate that nicotine can enhance the expression of ICAM-1 and VCAM-1 on mouse cardiac vascular endothelial cell via p38 MAPK signaling pathway, resulting in increased expression of the cellular adhesion molecules ICAM-1 and VCAM-1. Nicotine 35-43 vascular cell adhesion molecule 1 Mus musculus 85-91 19410565-4 2009 Therefore, we determined whether chronic neonatal nicotine (CNN) exposure increased mRNA expression levels of brain-derived neurotrophic factor (BDNF), nerve-growth factor (NGF), neurotrophin-3 (NT-3), fibroblast growth factor-2 (FGF-2), and insulin-like growth factor-1 (IGF-1). Nicotine 50-58 insulin-like growth factor 1 Rattus norvegicus 272-277 25803997-3 2014 RESULTS: Our results indicate that nicotine can enhance the expression of ICAM-1 and VCAM-1 on mouse cardiac vascular endothelial cell via p38 MAPK signaling pathway, resulting in increased expression of the cellular adhesion molecules ICAM-1 and VCAM-1. Nicotine 35-43 vascular cell adhesion molecule 1 Mus musculus 247-253 19410565-11 2009 Thus, nicotine exposure during early postnatal development differentially up-regulated expression of neurotrophic factor mRNAs in the hippocampus, which could increase neurotrophic tone and alter developmental processes. Nicotine 6-14 neurotrophin 3 Rattus norvegicus 101-120 25803997-4 2014 CONCLUSION: We demonstrate that 10(-6) M nicotine maximally enhances mouse cardiac vascular endothelial cell expression of ICAM-1 and VCAM-1 at 8 hours. Nicotine 41-49 vascular cell adhesion molecule 1 Mus musculus 134-140 19346165-0 2009 Nicotine induced modulation of SLURP-1 expression in human colon cancer cells. Nicotine 0-8 secreted LY6/PLAUR domain containing 1 Homo sapiens 31-38 25051446-7 2014 Chronic nicotine treatment significantly suppressed expression of alpha3-nAChR (predominant peripheral alpha-subunit) in liver. Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 73-78 25051446-13 2014 Chronic nicotine treatment enhanced PI-3-kinase activities and increased Akt and glycogen synthase kinase (GSK)-3beta phosphorylation in an nAChR-dependent manner coupled with decreased cAMP response element-binding protein (CREB) phosphorylation. Nicotine 8-16 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 140-145 19346165-3 2009 In the current study, we demonstrate that the challenge of HT-29 human colon cancer cells with nicotine for 24 h to increase cell growth via the alpha 7nAChRs, caused a marked reduction of the protein expression of SLURP-1. Nicotine 95-103 secreted LY6/PLAUR domain containing 1 Homo sapiens 215-222 19498417-6 2009 By modulating DA release in the nucleus accumbens (NAc) and modulating GABA release onto DAergic neurons in the ventral tegmental area (VTA), alpha6*-nAChRs may play important roles in the mediation of nicotine reward and addiction. Nicotine 202-210 twinfilin actin binding protein 1 Mus musculus 142-148 25221795-3 2014 Therefore, we hypothesized that nicotine or a nicotine metabolite such as cotinine might contribute to the inhibition of NNK-induced DNA strand breaks by interfering with CYP enzymes. Nicotine 32-40 peptidylprolyl isomerase G Homo sapiens 171-174 25221795-3 2014 Therefore, we hypothesized that nicotine or a nicotine metabolite such as cotinine might contribute to the inhibition of NNK-induced DNA strand breaks by interfering with CYP enzymes. Nicotine 46-54 peptidylprolyl isomerase G Homo sapiens 171-174 25260978-10 2014 In vitro exposure of cells to single doses or seven days of nicotine induced the protein expression of MMP-2, MMP-9 and EGR-1 and these responses were blocked by GABA. Nicotine 60-68 early growth response 1 Homo sapiens 120-125 19498417-8 2009 Thus, alpha6*-nAChRs may hold promise for future clinical treatment of human disorders, such as nicotine addiction and PD. Nicotine 96-104 immunoglobulin kappa variable 3D-25 (pseudogene) Homo sapiens 6-12 18688601-5 2009 RESULTS: Caffeine, CPT, and MSX-3 partially generalized to nicotine and shifted nicotine dose-response curves leftwards. Nicotine 59-67 msh homeobox 3 Rattus norvegicus 28-33 18688601-5 2009 RESULTS: Caffeine, CPT, and MSX-3 partially generalized to nicotine and shifted nicotine dose-response curves leftwards. Nicotine 80-88 msh homeobox 3 Rattus norvegicus 28-33 18758759-9 2009 Further support for an alpha7 nicotinic receptor-mediated component was provided by the ability of the alpha7 nicotinic receptor antagonist methyllycaconitine to attenuate responses to nicotine and amphetamine in wild-type mice. Nicotine 185-193 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 23-48 18758759-9 2009 Further support for an alpha7 nicotinic receptor-mediated component was provided by the ability of the alpha7 nicotinic receptor antagonist methyllycaconitine to attenuate responses to nicotine and amphetamine in wild-type mice. Nicotine 185-193 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-128 18758759-10 2009 CONCLUSIONS: These findings support the concept of an alpha7 nicotinic receptor-mediated dopaminergic element in nicotine discrimination, warranting further tests with selective dopamine agonists. Nicotine 113-121 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 54-79 19279237-4 2009 Using knock-out mice, we previously showed that the beta4, but not the beta2 subunit of nicotinic acetylcholine receptors, is necessary for the somatic manifestations of nicotine withdrawal. Nicotine 170-178 basic helix-loop-helix family, member e23 Mus musculus 52-57 19207358-0 2009 Further evidence for an association between the gamma-aminobutyric acid receptor A, subunit 4 genes on chromosome 4 and Fagerstrom Test for Nicotine Dependence. Nicotine 140-148 gamma-aminobutyric acid type A receptor subunit alpha4 Homo sapiens 48-93 19207358-1 2009 AIMS: A previous association analysis identified polymorphisms in gamma-aminobutyric acid receptor A, subunit 4 (GABRA4) and GABRA2 to be associated with nicotine dependence, as assessed by a score of 4 or more on the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 154-162 gamma-aminobutyric acid type A receptor subunit alpha4 Homo sapiens 66-111 19207358-1 2009 AIMS: A previous association analysis identified polymorphisms in gamma-aminobutyric acid receptor A, subunit 4 (GABRA4) and GABRA2 to be associated with nicotine dependence, as assessed by a score of 4 or more on the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 154-162 gamma-aminobutyric acid type A receptor subunit alpha4 Homo sapiens 113-119 19207358-1 2009 AIMS: A previous association analysis identified polymorphisms in gamma-aminobutyric acid receptor A, subunit 4 (GABRA4) and GABRA2 to be associated with nicotine dependence, as assessed by a score of 4 or more on the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 238-246 gamma-aminobutyric acid type A receptor subunit alpha4 Homo sapiens 66-111 19207358-1 2009 AIMS: A previous association analysis identified polymorphisms in gamma-aminobutyric acid receptor A, subunit 4 (GABRA4) and GABRA2 to be associated with nicotine dependence, as assessed by a score of 4 or more on the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 238-246 gamma-aminobutyric acid type A receptor subunit alpha4 Homo sapiens 113-119 19207358-4 2009 RESULTS: Two and 18 additional SNPs in GABRA4 and GABRA2, respectively, were associated with nicotine dependence. Nicotine 93-101 gamma-aminobutyric acid type A receptor subunit alpha4 Homo sapiens 39-45 19207358-6 2009 CONCLUSION: Our findings demonstrate consistently the role of GABRA4 and GABRA2 in nicotine dependence. Nicotine 83-91 gamma-aminobutyric acid type A receptor subunit alpha4 Homo sapiens 62-68 18354387-0 2009 Significant association of ANKK1 and detection of a functional polymorphism with nicotine dependence in an African-American sample. Nicotine 81-89 ankyrin repeat and kinase domain containing 1 Homo sapiens 27-32 18789935-3 2008 Immunohistochemical analysis revealed that alcohol and nicotine consumption increased MAC deposition and VEGF expression in laser spots. Nicotine 55-63 vascular endothelial growth factor A Rattus norvegicus 105-109 18348205-0 2008 A functional polymorphism, rs6280, in DRD3 is significantly associated with nicotine dependence in European-American smokers. Nicotine 76-84 dopamine receptor D3 Homo sapiens 38-42 18823155-5 2008 Nicotine also resulted in a lengthening of P20 latency but a decrease in that of N40 and P80. Nicotine 0-8 coilin Mus musculus 89-92 18823155-6 2008 The P80 latencies of male and female subjects were differentially affected by nicotine, as males appeared to be more sensitive to its shortening effect. Nicotine 78-86 coilin Mus musculus 4-7 18690103-6 2008 Here, we review data generated from nAChR subunit knockout and genetically modified mice supporting a role for discrete nAChR subunits in nicotine reinforcement and dependence processes. Nicotine 138-146 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 36-41 18690103-6 2008 Here, we review data generated from nAChR subunit knockout and genetically modified mice supporting a role for discrete nAChR subunits in nicotine reinforcement and dependence processes. Nicotine 138-146 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 120-125 18718366-6 2008 Interestingly, the messenger RNA expression of dentin matrix acidic phosphoprotein-1, bone sialoprotein, and ALP activity were significantly reduced in nicotine-treated HDPC. Nicotine 152-160 dentin matrix acidic phosphoprotein 1 Homo sapiens 47-84 18583454-0 2008 Long-term nicotine treatment differentially regulates striatal alpha6alpha4beta2* and alpha6(nonalpha4)beta2* nAChR expression and function. Nicotine 10-18 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 86-102 18583454-8 2008 To elucidate the alpha6beta2(*) nAChR subtypes altered with long-term nicotine treatment, we used the novel alpha-CtxMII analog E11A in combination with alpha4 nAChR knockout mice. Nicotine 70-78 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 32-37 18583454-9 2008 (125)I-alpha-CtxMII competition studies in striatum of knockout mice showed that nicotine treatment decreased the alpha6alpha4beta2(*) subtype but increased the alpha6(nonalpha4)beta2(*) nAChR population. Nicotine 81-89 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 161-177 18492687-0 2008 Jasmonate-induced nicotine formation in tobacco is mediated by tobacco COI1 and JAZ genes. Nicotine 18-26 coronatine-insensitive protein 1-like Nicotiana tabacum 71-75 18492687-9 2008 These results indicate that jasmonate-triggered, COI1-mediated degradation of JAZ repressors activates transcriptional regulation of nicotine biosynthesis genes in tobacco roots. Nicotine 133-141 coronatine-insensitive protein 1-like Nicotiana tabacum 49-53 18455969-3 2008 In pups prenatally exposed to nicotine, baseline ventilation and hypoxic ventilatory response were increased at P7 (+48%) and P11 (+46%), with increased tidal volume (p<0.05). Nicotine 30-38 endonuclease, poly(U) specific Homo sapiens 126-129 18472096-11 2008 Furthermore, the expression of VEGF and bFGF within CNV and VCAM-1 in choroid beneath CNV was up-regulated in nicotine-exposed mice. Nicotine 110-118 vascular cell adhesion molecule 1 Mus musculus 60-66 18472096-13 2008 These effects may be partly due to indirect actions of nicotine on BMCs via other factors (e.g. VEGF or VCAM-1). Nicotine 55-63 vascular cell adhesion molecule 1 Mus musculus 104-110 18270208-0 2008 Significant association of the neurexin-1 gene (NRXN1) with nicotine dependence in European- and African-American smokers. Nicotine 60-68 neurexin 1 Homo sapiens 31-41 18270208-0 2008 Significant association of the neurexin-1 gene (NRXN1) with nicotine dependence in European- and African-American smokers. Nicotine 60-68 neurexin 1 Homo sapiens 48-53 18270208-2 2008 A recent study reported that NRXN1 is associated with nicotine dependence (ND); this, together with the intriguing physiological functions of the gene, motivated us to investigate the involvement of NRXN1 with ND in independent samples. Nicotine 54-62 neurexin 1 Homo sapiens 29-34 18452957-3 2008 Nicotine withdrawal was induced by termination of chronic nicotine delivery through osmotic minipumps or precipitated with the nicotinic acetylcholine receptor (nAChR) antagonists mecamylamine or dihydro-beta-erythroidine (DHbetaE). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 127-159 18452957-3 2008 Nicotine withdrawal was induced by termination of chronic nicotine delivery through osmotic minipumps or precipitated with the nicotinic acetylcholine receptor (nAChR) antagonists mecamylamine or dihydro-beta-erythroidine (DHbetaE). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 161-166 18452957-11 2008 The current study is one of the first to demonstrate reward deficits associated with both spontaneous and nAChR antagonist-precipitated nicotine withdrawal in C57BL/6J mice. Nicotine 136-144 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 106-111 18203686-7 2008 In the death receptor pathway, Fas and soluble Fas ligand (FasL) protein were significantly increased in the nicotine-exposed offspring compared to control animals; there was no difference in the ratio of inactive/active caspase-8 or membrane-bound FasL expression. Nicotine 109-117 Fas ligand Homo sapiens 47-57 18203686-7 2008 In the death receptor pathway, Fas and soluble Fas ligand (FasL) protein were significantly increased in the nicotine-exposed offspring compared to control animals; there was no difference in the ratio of inactive/active caspase-8 or membrane-bound FasL expression. Nicotine 109-117 Fas ligand Homo sapiens 59-63 18194436-5 2008 In radioligand binding studies, the specific binding of [3H]-nicotine was not altered in the presence of AEA, indicating that AEA inhibits the function of nAChR in a non-competitive manner. Nicotine 61-69 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 155-160 18205746-0 2008 Differential induction of heme oxygenase-1 against nicotine-induced cytotoxicity via the PI3K, MAPK, and NF-kappa B pathways in immortalized and malignant human oral keratinocytes. Nicotine 51-59 heme oxygenase 1 Homo sapiens 26-42 18205746-1 2008 BACKGROUND: Heme oxygenase-1 (HO-1) exhibits cytoprotective effects in many different cell types and is induced by nicotine exposure in human gingival fibroblasts. Nicotine 115-123 heme oxygenase 1 Homo sapiens 12-28 18205746-1 2008 BACKGROUND: Heme oxygenase-1 (HO-1) exhibits cytoprotective effects in many different cell types and is induced by nicotine exposure in human gingival fibroblasts. Nicotine 115-123 heme oxygenase 1 Homo sapiens 30-34 18205746-2 2008 However, the role of HO-1 in cancer cells exposed to nicotine has not previously been described. Nicotine 53-61 heme oxygenase 1 Homo sapiens 21-25 18205746-5 2008 RESULTS: Nicotine-induced HO-1 production and had cytotoxic effects on cells in both a concentration- and time-dependent manner. Nicotine 9-17 heme oxygenase 1 Homo sapiens 26-30 18205746-6 2008 Nicotine-induced cytotoxicity and accumulation of HO-1 were greater in IHOK cells than in HN12 cells. Nicotine 0-8 heme oxygenase 1 Homo sapiens 50-54 18205746-7 2008 Molecular inhibitors of the ERK, p38 MAP kinase, PI3 K, and NF-kappaB signaling pathways blocked the cytotoxic effects and induction of HO-1 expression by nicotine. Nicotine 155-163 heme oxygenase 1 Homo sapiens 136-140 18205746-9 2008 CONCLUSIONS: Collectively, these results suggest that HO-1 plays a principal role in the protective response to nicotine in oral cancer and immortalized keratinocytes. Nicotine 112-120 heme oxygenase 1 Homo sapiens 54-58 18316071-4 2008 Post-training intra-CA1 microinjection of nicotine (0.5-1 microg/rat) decreased significantly the amnesia induced by post-training morphine (7.5 mg/kg). Nicotine 42-50 carbonic anhydrase 1 Rattus norvegicus 20-23 18316071-7 2008 Interestingly, pre-test intra-CA1 microinjection of nicotine (0.25 and 0.5 microg/rat) improved post-training morphine (7.5 mg/kg)-induced retrieval impairment. Nicotine 52-60 carbonic anhydrase 1 Rattus norvegicus 30-33 18189313-0 2008 The effect of nicotine on spiking activity and Ca2+ dynamics of dendritic spines in rat CA1 pyramidal neurons. Nicotine 14-22 carbonic anhydrase 1 Rattus norvegicus 88-91 17942810-3 2007 Chronic (-)-nicotine, a nAChR agonist, treatment in mice and rats elicits a dose-dependent increase in nAChRs in the brain. Nicotine 12-20 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 24-29 17909004-7 2007 These data suggest that UGT2B10 is the major hepatic enzyme involved in nicotine/cotinine glucuronidation and that the UGT2B10*2 variant significantly reduces nicotine- and cotinine-N-glucuronidation formation and plays an important role in nicotine metabolism and elimination. Nicotine 159-167 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 24-31 17909004-7 2007 These data suggest that UGT2B10 is the major hepatic enzyme involved in nicotine/cotinine glucuronidation and that the UGT2B10*2 variant significantly reduces nicotine- and cotinine-N-glucuronidation formation and plays an important role in nicotine metabolism and elimination. Nicotine 159-167 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 119-126 17666046-5 2007 Nicotine-induced ERK phosphorylation was inhibited by high concentrations of mecamylamine, however it was not blocked by other broad nicotinic acetylcholine receptor (nAChR) inhibitors (including hexamethonium and chlorisondamine) or nAChR subtype selective inhibitors (such as methyllycaconitine, alpha-bungarotoxin, dihydro-beta-erythroidine, and alpha-conotoxin Au1B). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 133-165 17666046-5 2007 Nicotine-induced ERK phosphorylation was inhibited by high concentrations of mecamylamine, however it was not blocked by other broad nicotinic acetylcholine receptor (nAChR) inhibitors (including hexamethonium and chlorisondamine) or nAChR subtype selective inhibitors (such as methyllycaconitine, alpha-bungarotoxin, dihydro-beta-erythroidine, and alpha-conotoxin Au1B). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 167-172 17666046-5 2007 Nicotine-induced ERK phosphorylation was inhibited by high concentrations of mecamylamine, however it was not blocked by other broad nicotinic acetylcholine receptor (nAChR) inhibitors (including hexamethonium and chlorisondamine) or nAChR subtype selective inhibitors (such as methyllycaconitine, alpha-bungarotoxin, dihydro-beta-erythroidine, and alpha-conotoxin Au1B). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 234-239 17666046-6 2007 In accord with these pharmacological results, nicotine-induced ERK phosphorylation was normal in primary cultures made from beta2 or alpha7 nAChR subunit knockout mice. Nicotine 46-54 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 133-145 17576790-3 2007 The K(m) value of recombinant UGT2B10 for nicotine (0.29 mM) was similar to that determined for human liver microsomes (0.33 mM), whereas the K(m) value of UGT1A4 for nicotine was almost 10-fold greater (2.4 mM). Nicotine 42-50 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 30-37 17576790-3 2007 The K(m) value of recombinant UGT2B10 for nicotine (0.29 mM) was similar to that determined for human liver microsomes (0.33 mM), whereas the K(m) value of UGT1A4 for nicotine was almost 10-fold greater (2.4 mM). Nicotine 167-175 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 156-162 17576790-4 2007 UGT2B10 was also more active than UGT1A4 in N-glucuronidation of cotinine (oxidative nicotine metabolite), whereas UGT2B7 exhibited only low nicotine glucuronidation activity and was essentially inactive toward cotinine. Nicotine 85-93 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 0-7 17576790-7 2007 These findings for UGT2B10 (but not for UGT1A4 and UGT2B7) were mirrored by human tissue activities because nicotine and cotinine glucuronidation rates in intestine microsomes were less than 0.1% that of human liver microsomes. Nicotine 108-116 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 19-26 18070436-7 2007 CONCLUSIONS: There exists USF1 protein in odontoblasts, which locates in the cytoplasm and could translocate into nuclei under the stimulation of nicotine. Nicotine 146-154 upstream transcription factor 1 Homo sapiens 26-30 17371806-9 2007 Our results indicate that alpha(4)beta(2)(*) acetylcholine nicotinic receptors (nAChR) are important in mediating nicotine analgesia in supraspinal responses, while also showing that alpha(4)beta(2)(*)-nAChR and at least one other nAChR subtype appear to modulate spinal actions. Nicotine 114-122 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 80-85 17341654-8 2007 The data indicate that one alpha-CtxMII-sensitive nAChR subtype, prevalent on wild-type dopaminergic terminals, has the lowest EC(50) for a nicotine-mediated function so far measured in mice. Nicotine 140-148 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 50-55 17341654-9 2007 In conclusion, the gene deletion strategy enabled isolation of alpha6* subtypes, and these nAChR subtypes exhibited differential activation by nicotine and cytisine. Nicotine 143-151 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 91-96 17512560-7 2007 STOP KO mice were hypersensitive to the stimulating locomotor effect of nicotine and, interestingly, their impaired performance in learning the cued version of the water maze were improved by administration of the preferential alpha7 nAChR agonist choline. Nicotine 72-80 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 227-239 17133263-5 2007 The effects of nicotine on the extracellular dopamine release were potentiated by galantamine, but antagonized by mecamylamine, a nAChR antagonist. Nicotine 15-23 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 130-135 17459420-7 2007 Exposure of SCLC or PNECs to NNK or nicotine increased expression of the alpha7nAChR and caused influx of Ca(2+), activation of PKC, Raf-1, ERK1/2, and c-myc, resulting in the stimulation of cell proliferation. Nicotine 36-44 MYC proto-oncogene, bHLH transcription factor Homo sapiens 152-157 17520028-6 2007 Nicotine pretreatment protected mice from renal dysfunction in a dose-dependent manner and through the alpha7nAChR, as attested by the absence of protection in alpha7nAChR-deficient mice. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-114 17520028-9 2007 All together, these data highlight that nicotine exerts a protective anti-inflammatory effect during kidney I/R through the cholinergic alpha7nAChR pathway. Nicotine 40-48 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 136-147 17470777-3 2007 Using genetically modified mice and pharmacological manipulations, we provide behavioral, electrophysiological, and pharmacological evidence for a long-term mechanism by which chronic nicotine triggers opposing processes differentially mediated by beta2*- vs. alpha7*nAChRs. Nicotine 184-192 integrin alpha 7 Mus musculus 260-266 17470777-4 2007 These data offer previously undescribed insights into the understanding of nicotine addiction and the treatment of several human pathologies by nicotine-like agents chronically acting on beta2*- or alpha7*nAChRs. Nicotine 75-83 integrin alpha 7 Mus musculus 198-204 25086310-0 2014 Common effects of fat, ethanol, and nicotine on enkephalin in discrete areas of the brain. Nicotine 36-44 proenkephalin Rattus norvegicus 48-58 17470777-4 2007 These data offer previously undescribed insights into the understanding of nicotine addiction and the treatment of several human pathologies by nicotine-like agents chronically acting on beta2*- or alpha7*nAChRs. Nicotine 144-152 integrin alpha 7 Mus musculus 198-204 17466021-0 2007 Nicotine gates long-term potentiation in the hippocampal CA1 region via the activation of alpha2* nicotinic ACh receptors. Nicotine 0-8 carbonic anhydrase 1 Mus musculus 57-60 24789730-0 2014 Nicotine inhibits the proliferation by upregulation of nitric oxide and increased HDAC1 in mouse neural stem cells. Nicotine 0-8 histone deacetylase 1 Mus musculus 82-87 17466021-4 2007 Interestingly, these opposing effects of nicotine were absent or greatly reduced in alpha2 nicotinic acetylcholine receptor (nAChR)-knockout (KO) mice, suggesting that an alpha2-containing nAChR subtype mediates these effects. Nicotine 41-49 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 189-194 17466021-5 2007 Optical imaging with a voltage-sensitive dye revealed significantly stronger membrane depolarization in the presence of nicotine in the SC path, facilitating spread of excitatory neural activity along both the somatodendritic and the CA1 proximodistal axes. Nicotine 120-128 carbonic anhydrase 1 Mus musculus 234-237 24789730-11 2014 Taken together, these data demonstrate that prolonged exposure of nicotine decreased proliferation of mNSCs by increased NO and inflammatory cytokine through increased HDAC1. Nicotine 66-74 histone deacetylase 1 Mus musculus 168-173 17466021-6 2007 These effects of nicotine were also absent in alpha2 nAChR-KO mice, suggesting that the enhanced optical signal is related to the nicotine-induced facilitation of LTP induction. Nicotine 130-138 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 53-58 17466021-8 2007 These inhibitory effects of nicotine were absent in alpha2 nAChR-KO mice and, thus, most probably underlie the nicotine-induced suppression of LTP induction. Nicotine 28-36 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 59-64 25046735-7 2014 This nicotine effect was mediated by the activation of non-alpha7 nAChR subtypes, which were not activated by ACh released during LTD-inducing stimulation, and requires the presence of endogenous ACh-induced alpha7 nAChR activation. Nicotine 5-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 59-65 25046735-7 2014 This nicotine effect was mediated by the activation of non-alpha7 nAChR subtypes, which were not activated by ACh released during LTD-inducing stimulation, and requires the presence of endogenous ACh-induced alpha7 nAChR activation. Nicotine 5-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 66-71 17466021-8 2007 These inhibitory effects of nicotine were absent in alpha2 nAChR-KO mice and, thus, most probably underlie the nicotine-induced suppression of LTP induction. Nicotine 111-119 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 59-64 24201053-4 2014 The mu-opioid receptor (MOR), encoded by OPRM1, naturally regulates the analgesic response to pain and also controls the rewarding effects of many drugs of abuse, including opioids, nicotine, and alcohol. Nicotine 182-190 opioid receptor mu 1 Homo sapiens 4-22 24201053-4 2014 The mu-opioid receptor (MOR), encoded by OPRM1, naturally regulates the analgesic response to pain and also controls the rewarding effects of many drugs of abuse, including opioids, nicotine, and alcohol. Nicotine 182-190 opioid receptor mu 1 Homo sapiens 24-27 24201053-4 2014 The mu-opioid receptor (MOR), encoded by OPRM1, naturally regulates the analgesic response to pain and also controls the rewarding effects of many drugs of abuse, including opioids, nicotine, and alcohol. Nicotine 182-190 opioid receptor mu 1 Homo sapiens 41-46 17401602-2 2007 Modulation of PTHrP-driven signaling can almost completely prevent nicotine-induced LIF-to-MYF transdifferentiation. Nicotine 67-75 LIF interleukin 6 family cytokine Homo sapiens 84-87 25038610-6 2014 Mice pre-exposed to nicotine had upregulated alpha4YFP nAChR subunits in the hippocampal medial perforant path and on ventral tegmental area GABAergic neurons as compared to chronic saline mice. Nicotine 20-28 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 55-60 25038610-8 2014 CONCLUSIONS: Chronic forced pre-exposure of nicotine is sufficient to induce elevated oral nicotine intake and supports the postulate that nAChR upregulation may be a key factor influencing nicotine self-administration. Nicotine 44-52 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 139-144 25038610-8 2014 CONCLUSIONS: Chronic forced pre-exposure of nicotine is sufficient to induce elevated oral nicotine intake and supports the postulate that nAChR upregulation may be a key factor influencing nicotine self-administration. Nicotine 91-99 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 139-144 17401602-4 2007 Our objective was to determine if nicotine-induced LIF-to-MYF transdifferentiation could be reversed by specifically targeting the PTHrP-mediated alveolar epithelial-mesenchymal paracrine signaling. Nicotine 34-42 LIF interleukin 6 family cytokine Homo sapiens 51-54 25038610-8 2014 CONCLUSIONS: Chronic forced pre-exposure of nicotine is sufficient to induce elevated oral nicotine intake and supports the postulate that nAChR upregulation may be a key factor influencing nicotine self-administration. Nicotine 91-99 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 139-144 17401602-8 2007 Nicotine-induced LIF-to-MYF transdifferentiation was almost completely reversed by treatment with RGZ, PTHrP, or DBcAMP, as determined by protein and functional assays. Nicotine 0-8 LIF interleukin 6 family cytokine Homo sapiens 17-20 17401602-9 2007 Using a specific molecular approach and targeting specific molecular intermediates in the PTHrP signaling pathway, to our knowledge, this for the first time, demonstrates the reversibility of nicotine-induced LIF-to-MYF transdifferentiation, suggesting not only the possibility of prevention but also the potential for reversal of nicotine-induced lung injury. Nicotine 192-200 LIF interleukin 6 family cytokine Homo sapiens 209-212 17401602-9 2007 Using a specific molecular approach and targeting specific molecular intermediates in the PTHrP signaling pathway, to our knowledge, this for the first time, demonstrates the reversibility of nicotine-induced LIF-to-MYF transdifferentiation, suggesting not only the possibility of prevention but also the potential for reversal of nicotine-induced lung injury. Nicotine 331-339 LIF interleukin 6 family cytokine Homo sapiens 209-212 17179996-0 2007 Linkage and association studies in African- and Caucasian-American populations demonstrate that SHC3 is a novel susceptibility locus for nicotine dependence. Nicotine 137-145 SHC adaptor protein 3 Rattus norvegicus 96-100 25237577-4 2014 OBJECTIVES: This study decided to investigate the effects of vitamin C on fibronectin expression in kidneys of mice offspring, treated with nicotine. Nicotine 140-148 fibronectin 1 Mus musculus 74-85 25237577-9 2014 CONCLUSIONS: This study revealed that vitamin C could reduce the fibronectin accumulation effects of nicotine on kidney. Nicotine 101-109 fibronectin 1 Mus musculus 65-76 23999525-8 2014 Mice with significantly reduced levels of NRG3 or pharmacological inhibition of ErbB4 show similar reductions in anxiety following nicotine WD compared with control animals, suggesting a role for NRG3 in nicotine dependence. Nicotine 131-139 erb-b2 receptor tyrosine kinase 4 Mus musculus 80-85 23999525-8 2014 Mice with significantly reduced levels of NRG3 or pharmacological inhibition of ErbB4 show similar reductions in anxiety following nicotine WD compared with control animals, suggesting a role for NRG3 in nicotine dependence. Nicotine 204-212 erb-b2 receptor tyrosine kinase 4 Mus musculus 80-85 17179996-10 2007 As further support, we found that nicotine administered through infusion increased the Shc3 mRNA level by 60% in the rat striatum, and decreased it by 22% in the nucleus accumbens (NA). Nicotine 34-42 SHC adaptor protein 3 Rattus norvegicus 87-91 17443794-8 2007 Nicotine at all three doses significantly reduced body weight gain and increased mRNA expression of NPY, AgRP, and POMC effects, which were blocked by dihydro-beta-erythroidine (DHbetaE), an alpha4beta2* nAChR antagonist, but CART expression was unaffected. Nicotine 0-8 agouti related neuropeptide Rattus norvegicus 105-109 24659022-7 2014 CONCLUSIONS: Brain systems associated with reward salience may become primed and overreactive at nicotine replacement doses intended for the first step of smoking cessation and may become inhibited during nicotine withdrawal in DRD4 S but not in DRD4 L carriers. Nicotine 205-213 dopamine receptor D4 Homo sapiens 228-232 24659022-8 2014 These findings are consistent with the role of these regions in drug reinforcement and suggest a differential influence of nicotine replacement on amygdala activation in the association of incentive salience with smoking stimuli across DRD4 genotypes. Nicotine 123-131 dopamine receptor D4 Homo sapiens 236-240 24927283-0 2014 Role of nicotine dependence in the association between the dopamine receptor gene DRD3 and major depressive disorder. Nicotine 8-16 dopamine receptor D3 Homo sapiens 82-86 24927283-12 2014 Our results further suggest that nicotine dependence may potentiate the influence of the DRD3 genetic variant on MDD. Nicotine 33-41 dopamine receptor D3 Homo sapiens 89-93 22524403-0 2012 CHRNB3 is more strongly associated with Fagerstrom test for cigarette dependence-based nicotine dependence than cigarettes per day: phenotype definition changes genome-wide association studies results. Nicotine 87-95 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 0-6 22524403-9 2012 FINDINGS: The genetic locus most strongly associated with nicotine dependence was rs1451240 on chromosome 8 in the region of CHRNB3 [odds ratio (OR) = 0.65, P = 2.4 x 10(-8) ]. Nicotine 58-66 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 125-131 22922325-4 2012 Here, using zebrafish embryos, we demonstrate that nicotine alters the expression of the validated endocrine disruption (ED) biomarkers, vitellogenin (vtg 1 and vtg 2) and cytochrome p450 aromatase (cyp19a1a and cyp19a1b) at the transcriptional level. Nicotine 51-59 vitellogenin 2 Danio rerio 161-166 17068140-4 2007 Short-term nicotine treatment stimulated phosphorylation of p44/42-MAPK, p38-MAPK, and signal transducer and activator of transcription 3. Nicotine 11-19 signal transducer and activator of transcription 3 Rattus norvegicus 87-137 22956827-8 2012 mPFC infusion of a non-alpha7 nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine blocked the excitatory effect of systemic nicotine on the VTA DA neurons with type-I response, but mPFC infusion of nicotine failed to excite these neurons. Nicotine 137-145 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 64-69 22956827-8 2012 mPFC infusion of a non-alpha7 nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine blocked the excitatory effect of systemic nicotine on the VTA DA neurons with type-I response, but mPFC infusion of nicotine failed to excite these neurons. Nicotine 211-219 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 64-69 22956827-9 2012 These results suggest that nAChR activation in the mPFC is necessary, but not sufficient, for systemic nicotine-induced excitation of VTA neurons. Nicotine 103-111 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 27-32 22498344-0 2012 An LC-MS/MS method for concurrent determination of nicotine metabolites and the role of CYP2A6 in nicotine metabolite-mediated oxidative stress in SVGA astrocytes. Nicotine 98-106 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 88-94 22498344-1 2012 BACKGROUND: Nicotine is known to generate oxidative stress through cytochrome P450 2A6 (CYP2A6)-mediated metabolism in the liver and other organs, including macrophages. Nicotine 12-20 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 67-86 22498344-1 2012 BACKGROUND: Nicotine is known to generate oxidative stress through cytochrome P450 2A6 (CYP2A6)-mediated metabolism in the liver and other organs, including macrophages. Nicotine 12-20 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 88-94 22498344-2 2012 This study has been designed to examine the role of CYP2A6 in nicotine metabolism and oxidative stress in SVGA cells, an immortalized human astrocyte cell line. Nicotine 62-70 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 52-58 22498344-6 2012 RESULTS: Nicotine significantly upregulated mRNA and protein expression of the most abundantly expressed CYPs in SVGA astrocytes, CYP2A6 and CYP1A1. Nicotine 9-17 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 130-136 22498344-10 2012 Nicotine metabolism and ROS formation by CYP2A6 were further confirmed by using tryptamine, a selective inhibitor of CYP2A6, which significantly lowered the levels of cotinine and NNK and inhibited ROS formation. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 41-47 22498344-10 2012 Nicotine metabolism and ROS formation by CYP2A6 were further confirmed by using tryptamine, a selective inhibitor of CYP2A6, which significantly lowered the levels of cotinine and NNK and inhibited ROS formation. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 117-123 24521142-9 2014 DBH effects were confirmed [odds ratio (OR) = 0.7, P = 0.04] after controlling for associated clinical variables (MD severity, OR = 3.4, P < 0.001; antisocial personality disorder, OR = 2.2, P < 0.001; alcohol dependence, OR = 1.4, P = 0.05; and nicotine dependence, OR = 1.4, P = 0.06). Nicotine 252-260 dopamine beta-hydroxylase Homo sapiens 0-3 24719457-0 2014 NeuroD1 mediates nicotine-induced migration and invasion via regulation of the nicotinic acetylcholine receptor subunits in a subset of neural and neuroendocrine carcinomas. Nicotine 17-25 neuronal differentiation 1 Homo sapiens 0-7 24719457-3 2014 In the present study we investigate the possible function of NeuroD1 in established tumors, as well as actions early on in pathogenesis, in response to nicotine. Nicotine 152-160 neuronal differentiation 1 Homo sapiens 61-68 24719457-4 2014 We demonstrate that nicotine up-regulates NeuroD1 in immortalized normal bronchial epithelial cells and a subset of undifferentiated carcinomas. Nicotine 20-28 neuronal differentiation 1 Homo sapiens 42-49 24719457-6 2014 In addition, we find that coordinated expression of these subunits by NeuroD1 leads to enhanced nicotine-induced migration and invasion, likely through changes in intracellular calcium. Nicotine 96-104 neuronal differentiation 1 Homo sapiens 70-77 22498344-11 2012 CONCLUSIONS: CYP2A6 plays a key role in nicotine metabolism and oxidative stress in astrocytes, and this has implications in nicotine-associated brain toxicity. Nicotine 40-48 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 13-19 17116233-9 2007 The novel integrated use of restricted re-expressed nAChR subunits with in vivo electrophysiology and automated quantitative behavioural analysis enables the further analysis of defined neuronal circuits in nicotine addiction and higher cognitive function. Nicotine 207-215 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 52-57 22498344-11 2012 CONCLUSIONS: CYP2A6 plays a key role in nicotine metabolism and oxidative stress in astrocytes, and this has implications in nicotine-associated brain toxicity. Nicotine 125-133 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 13-19 22578217-5 2012 Nicotine decreased stress-induced c-Fos in prelimbic cortex (PrL), anteroventral BST (avBST), and peri-PVN, but increased c-Fos induction in medial amygdala (MeA), locus coeruleus, and PVN. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 34-39 22578217-5 2012 Nicotine decreased stress-induced c-Fos in prelimbic cortex (PrL), anteroventral BST (avBST), and peri-PVN, but increased c-Fos induction in medial amygdala (MeA), locus coeruleus, and PVN. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 122-127 24804708-4 2014 We previously undertook pooled sequencing of the coding regions and flanking sequence of the CHRNA5, CHRNA3, CHRNB4, CHRNA6 and CHRNB3 genes and found that rare missense variants at conserved residues in CHRNB4 are associated with reduced risk of nicotine dependence among African Americans. Nicotine 247-255 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 109-115 24804708-4 2014 We previously undertook pooled sequencing of the coding regions and flanking sequence of the CHRNA5, CHRNA3, CHRNB4, CHRNA6 and CHRNB3 genes and found that rare missense variants at conserved residues in CHRNB4 are associated with reduced risk of nicotine dependence among African Americans. Nicotine 247-255 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 204-210 26038675-9 2014 Nicotine in group B decreased estradiol level and ERalpha numbers both in the uterus and oviduct (p<0.05). Nicotine 0-8 estrogen receptor 1 (alpha) Mus musculus 50-57 26038675-10 2014 Co-administration of melatonin-nicotine in Group D ameliorated the histology of the uterus and oviduct, increased ERalpha numbers and reduced apoptosis in the uterus and oviduct compared with the nicotine Group B (p<0.05). Nicotine 31-39 estrogen receptor 1 (alpha) Mus musculus 114-121 22578217-7 2012 The stress-induced c-Fos expression in retrograde-labeled FG+ neurons was decreased in PrL by nicotine, but increased in MeA, and also reduced in avBST. Nicotine 94-102 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 19-24 26038675-11 2014 This study indicates that nicotine impairs the histology of the uterus and oviduct and co-administration of melatonin-nicotine ameliorates these findings, partly through alteration in ERalpha numbers and reduction of apoptosis. Nicotine 118-126 estrogen receptor 1 (alpha) Mus musculus 184-191 17206524-10 2007 The correlation above support that idea that the 3HC:COT ratio can be used as a predictor of CYP2A6 activity and nicotine clearance. Nicotine 113-121 mitogen-activated protein kinase kinase kinase 8 Homo sapiens 53-56 24368670-5 2014 Our in vivo experiments show that nicotine inhibits trophoblast interstitial invasion, increases placental hypoxia, downregulates labyrinth vascularization as well as key transcription factors Hand1 and GCM1, and decreases local and circulating EG-VEGF, a key placental angiogenic factor. Nicotine 34-42 glial cells missing transcription factor 1 Rattus norvegicus 203-207 24300109-0 2014 Primary cultures of rat cortical microglia treated with nicotine increases in the expression of excitatory amino acid transporter 1 (GLAST) via the activation of the alpha7 nicotinic acetylcholine receptor. Nicotine 56-64 solute carrier family 1 member 3 Rattus norvegicus 133-138 24300109-6 2014 Treatment of cortical microglia with nicotine led to a significant increase of GLAST mRNA expression and (14)C-glutamate uptake in a concentration- and time-dependent manner, which were markedly inhibited by pretreatment with methyllycaconitine, a selective alpha7 nACh receptor antagonist. Nicotine 37-45 solute carrier family 1 member 3 Rattus norvegicus 79-84 24300109-7 2014 The nicotine-induced expression of GLAST mRNA and protein is mediated through an inositol trisphosphate (IP3) and Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) depend intracellular pathway, since pretreatment with either xestospongin C, an IP3 receptor antagonist, or KN-93, a CaMKII inhibitor, blocked GLAST expression. Nicotine 4-12 solute carrier family 1 member 3 Rattus norvegicus 35-40 24300109-7 2014 The nicotine-induced expression of GLAST mRNA and protein is mediated through an inositol trisphosphate (IP3) and Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) depend intracellular pathway, since pretreatment with either xestospongin C, an IP3 receptor antagonist, or KN-93, a CaMKII inhibitor, blocked GLAST expression. Nicotine 4-12 solute carrier family 1 member 3 Rattus norvegicus 312-317 24454942-9 2014 Nicotine treatment suppressed MMCs hyperplasia, enhanced MPO and upregulated mRNA expression of Th1 and Th2 cytokines in the FA mice colon. Nicotine 0-8 heart and neural crest derivatives expressed 2 Mus musculus 104-107 24851831-3 2014 OBJECTIVE: To determine whether pre- and postnatal nicotine exposure can augment CTGF expression and postnatal hyperoxia-induced lung fibrosis. Nicotine 51-59 cellular communication network factor 2 Rattus norvegicus 81-85 24851831-10 2014 Pre- and postnatal nicotine exposure and neonatal hyperoxia exposure increased CTGF expression on postnatal days 7 and 21. Nicotine 19-27 cellular communication network factor 2 Rattus norvegicus 79-83 24851831-11 2014 CONCLUSIONS: CTGF may be involved in the pathogenesis of lung fibrosis induced by maternal nicotine and neonatal hyperoxia, and maternal nicotine exposure exacerbates neonatal hyperoxia-induced lung fibrosis. Nicotine 91-99 cellular communication network factor 2 Rattus norvegicus 13-17 22550286-6 2012 However, it acted as a partial agonist on alpha6beta2* and alpha4beta2* nAChR-mediated [(3)H]dopamine release with maximal efficacies of 49 and 24%, respectively, compared with nicotine. Nicotine 177-185 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 72-77 22550286-9 2012 Functionally, it potently stimulated both alpha6beta2* (EC(50) = 0.014 muM) and alpha4beta2* (EC(50) = 0.029 muM) nAChR-mediated [(3)H]dopamine release from monkey striatal synaptosomes, again acting as a partial agonist relative to nicotine at both subtypes. Nicotine 233-241 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 114-119 22480616-0 2012 Selective re-expression of beta2 nicotinic acetylcholine receptor subunits in the ventral tegmental area of the mouse restores intravenous nicotine self-administration. Nicotine 139-147 hemoglobin, beta adult minor chain Mus musculus 27-32 22480616-1 2012 Beta-2 (beta2) nicotinic acetylcholine receptor subunits have been particularly related with nicotine reinforcement. Nicotine 93-101 hemoglobin, beta adult minor chain Mus musculus 0-6 22480616-1 2012 Beta-2 (beta2) nicotinic acetylcholine receptor subunits have been particularly related with nicotine reinforcement. Nicotine 93-101 hemoglobin, beta adult minor chain Mus musculus 8-13 22480616-3 2012 In this study we evaluated the role of ventral tegmental area (VTA) beta2 receptor subunits in the acquisition and maintenance of nicotine self-administration. Nicotine 130-138 hemoglobin, beta adult minor chain Mus musculus 68-73 22552933-10 2012 In 5/6Nx rats, the administration of nicotine significantly increased urinary protein excretion (onefold), worsened the glomerular injury score and increased fibronectin (~ 50%), NADPH oxidase 4 (NOX4; ~100%), and transforming growth factor-beta expression (~200%). Nicotine 37-45 NADPH oxidase 4 Rattus norvegicus 179-194 22552933-10 2012 In 5/6Nx rats, the administration of nicotine significantly increased urinary protein excretion (onefold), worsened the glomerular injury score and increased fibronectin (~ 50%), NADPH oxidase 4 (NOX4; ~100%), and transforming growth factor-beta expression (~200%). Nicotine 37-45 NADPH oxidase 4 Rattus norvegicus 196-200 17136517-3 2007 Similarly, genetic deletion of the beta2 nAChR subunit but not the alpha7 nAChR subunit blocked the enhancing effect of nicotine on contextual fear conditioning. Nicotine 120-128 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 41-46 22676413-0 2012 Cytochrome P450-catalyzed degradation of nicotine: fundamental parameters determining hydroxylation by cytochrome P450 2A6 at the 5"-carbon or the n-methyl carbon. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 103-122 22713471-8 2012 The results showed that nicotine neutralized the effect of IL-1beta on chondrocytes by activating PI3K/Akt signaling pathways, including the PI3K/Akt/Bcl-2 pathway, to block IL-1beta-induced cell apoptosis and the PI3K/Akt/p70S6K (p70S6 kinase)/S6 pathway for promoting protein synthesis, modulating its downstream effectors such as TIMP-1 and MMP-13. Nicotine 24-32 TIMP metallopeptidase inhibitor 1 Rattus norvegicus 333-339 22713471-8 2012 The results showed that nicotine neutralized the effect of IL-1beta on chondrocytes by activating PI3K/Akt signaling pathways, including the PI3K/Akt/Bcl-2 pathway, to block IL-1beta-induced cell apoptosis and the PI3K/Akt/p70S6K (p70S6 kinase)/S6 pathway for promoting protein synthesis, modulating its downstream effectors such as TIMP-1 and MMP-13. Nicotine 24-32 matrix metallopeptidase 13 Rattus norvegicus 344-350 24212240-8 2014 RESULTS: Prophylactic and delayed therapeutic application of nicotine, physostigmine, or neostigmine significantly attenuated the severity of acute pancreatitis 12 hours after the induction of severe necrotizing pancreatitis compared with untreated controls as evaluated with histological scores, myeloperoxidase, and high-mobility group box 1 levels (P < 0.05). Nicotine 61-69 myeloperoxidase Rattus norvegicus 297-312 24446757-8 2014 CONCLUSION: Although preliminary, these findings suggest that exposure to environmental smoking and polymorphisms in the OPRM1 and DRD2 gene may affect initial sensitivity to nicotine, an early phenotype of the risk of dependence. Nicotine 175-183 opioid receptor mu 1 Homo sapiens 121-126 17136517-8 2007 RESULTS: Both contextual and trace cued fear conditioning were enhanced by nicotine administration in wild-type littermates and in alpha7 nAChR subunit knockout mice. Nicotine 75-83 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 138-143 24376645-10 2013 Activation of alpha7 nAChR by nicotine treatment activated wnt/beta-catenin signaling pathway, leading to osteogenic deficiency of hPDLSCs. Nicotine 30-38 catenin beta 1 Homo sapiens 63-75 22552800-1 2012 BACKGROUND: The nicotine metabolite ratio (NMR or 3-hydroxycotinine/cotinine) has been used to phenotype CYP2A6-mediated nicotine metabolism. Nicotine 16-24 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 22552800-1 2012 BACKGROUND: The nicotine metabolite ratio (NMR or 3-hydroxycotinine/cotinine) has been used to phenotype CYP2A6-mediated nicotine metabolism. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 22525891-5 2012 Concomitant data in Drosophila reported that repetitive exposure to nicotine results in a calcium-dependent plasticity of the nAChR-mediated response involving cAMP signaling cascades and indicated that ACh-induced Ca++ currents are modulated by monoamines involved in aversive and appetitive learning. Nicotine 68-76 nicotinic Acetylcholine Receptor beta1 Drosophila melanogaster 126-131 22503967-2 2012 In animals, both nAChR antagonists and immunization against nicotine can reduce nAChR activation by nicotine and block a variety of addiction-relevant behaviors. Nicotine 60-68 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 80-85 22503967-2 2012 In animals, both nAChR antagonists and immunization against nicotine can reduce nAChR activation by nicotine and block a variety of addiction-relevant behaviors. Nicotine 100-108 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 17-22 22503967-2 2012 In animals, both nAChR antagonists and immunization against nicotine can reduce nAChR activation by nicotine and block a variety of addiction-relevant behaviors. Nicotine 100-108 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 80-85 24358207-12 2013 Nicotine was sensed by nAChR and the signal was transduced by Sp1 which bound to the R3 region of LDLR gene. Nicotine 0-8 low density lipoprotein receptor Homo sapiens 98-102 24358207-14 2013 CONCLUSIONS: Taken together, the results suggested that nicotine might contribute to the development of both cardiovascular and periodontal diseases by inducing the LDLR in OECs thereby disturbing lipid metabolism. Nicotine 56-64 low density lipoprotein receptor Homo sapiens 165-169 24349346-5 2013 The sustained phase of the nicotine-induced Ca(2+) response was blocked by alpha-BgTx but not by DHbetaE and was mimicked by alpha7*nAChR agonists but not by non-alpha7*nAChR agonists. Nicotine 27-35 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 125-137 24349346-5 2013 The sustained phase of the nicotine-induced Ca(2+) response was blocked by alpha-BgTx but not by DHbetaE and was mimicked by alpha7*nAChR agonists but not by non-alpha7*nAChR agonists. Nicotine 27-35 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 162-174 24349346-7 2013 The sustained phase of the nicotine-induced Ca(2+) response required localized activation of CaMKII, phospholipase C, and IP3 receptor mediated Ca(2+)-induced Ca(2+) release (CICR). Nicotine 27-35 calcium/calmodulin-dependent protein kinase II alpha Mus musculus 93-99 24349346-8 2013 In conclusion, activation of presynaptic nAChRs by nicotine elicits Ca(2+) influx into the presynaptic axons, the sustained phase of the nicotine-induced Ca(2+) response requires that axonal alpha7*nAChR activate a downstream signaling network in the vHipp axons. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 191-203 24084318-5 2013 An involvement of MOR and DOR, but not KOR, in the development of nicotine physical dependence or in abstinence-induced withdrawal was thus demonstrated in a sensitive and facile invertebrate model. Nicotine 66-74 opioid receptor mu 1 Homo sapiens 18-21 22503967-9 2012 Nic311 alone produced a 24-48% reduction in % nicotine-lever responding (%NLR) across all four test sessions. Nicotine 46-54 C-X-C motif chemokine receptor 5 Rattus norvegicus 74-77 17164261-0 2007 Fine mapping of a linkage region on chromosome 17p13 reveals that GABARAP and DLG4 are associated with vulnerability to nicotine dependence in European-Americans. Nicotine 120-128 GABA type A receptor-associated protein Homo sapiens 66-73 24223920-14 2013 The data suggest that the beta2 subunit of the nAChR is critically involved in the nicotine-induced inhibition of these resident macrophages. Nicotine 83-91 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 47-52 17082486-5 2007 Transcriptional profiling identified gene expression programs which were concordantly regulated by all 3 angiogens (nicotine, VEGF, and bFGF), a notable feature of which includes corepression of thioredoxin-interacting protein (TXNIP), endogenous inhibitor of the redox regulator thioredoxin. Nicotine 116-124 thioredoxin Homo sapiens 195-206 22699919-7 2012 Activation of beta2*-nAChRs by nicotine either in vivo or in organotypic slice culture quickly elevates the number of spines. Nicotine 31-39 hemoglobin, beta adult minor chain Mus musculus 14-19 17122062-0 2006 The rewards of nicotine: regulation by tissue plasminogen activator-plasmin system through protease activated receptor-1. Nicotine 15-23 coagulation factor II (thrombin) receptor Mus musculus 91-120 22300039-2 2012 In addition, nicotine may blunt pro-inflammatory cytokine release, with prominent effects on T helper type 1 (Th1) and Th17 cytokines. Nicotine 13-21 negative elongation factor complex member C/D Homo sapiens 93-113 22462479-6 2012 Additionally, bath-application of nicotine activated beta2-containing nAChRs to promote LTP induction. Nicotine 34-42 hemoglobin, beta adult minor chain Mus musculus 53-58 23712602-8 2013 RESULTS: dFBr and 5-iodo-A-85380 dose-dependently reduced nicotine self-administration without changing lever responses for food. Nicotine 58-66 fbr Drosophila melanogaster 9-13 23712602-11 2013 CONCLUSIONS: These results demonstrated the effectiveness of dFBr in reducing nicotine intake and the inability of dFBr to support self-administration behavior. Nicotine 78-86 fbr Drosophila melanogaster 61-65 17122062-4 2006 Here we show that the tissue plasminogen activator (tPA)-plasmin system regulates nicotine-induced reward and dopamine release by activating protease activated receptor-1 (PAR1). Nicotine 82-90 coagulation factor II (thrombin) receptor Mus musculus 141-170 22462479-10 2012 Nicotine-induced enhancement of excitatory activity was observed in slices from alpha7 knockout mice, but was absent in beta2 knockout mice. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 120-125 22462479-11 2012 These results suggest that the nicotine-induced enhancement of excitatory activity is mediated by beta2-containing nAChRs, and is related to the nicotine-induced facilitation of LTP induction. Nicotine 31-39 hemoglobin, beta adult minor chain Mus musculus 98-103 17122062-4 2006 Here we show that the tissue plasminogen activator (tPA)-plasmin system regulates nicotine-induced reward and dopamine release by activating protease activated receptor-1 (PAR1). Nicotine 82-90 coagulation factor II (thrombin) receptor Mus musculus 172-176 23939187-0 2013 Choline transporter hemizygosity results in diminished basal extracellular dopamine levels in nucleus accumbens and blunts dopamine elevations following cocaine or nicotine. Nicotine 164-172 solute carrier family 5 (choline transporter), member 7 Mus musculus 0-19 17122062-5 2006 In vivo microdialysis revealed that microinjection of either tPA or plasmin into the nucleus accumbens (NAc) significantly potentiated whereas plasminogen activator inhibitor-1 reduced the nicotine-induced dopamine release in the NAc in a dose-dependent manner. Nicotine 189-197 serine (or cysteine) peptidase inhibitor, clade E, member 1 Mus musculus 143-176 17122062-9 2006 Furthermore, we demonstrated that plasmin activated PAR1 and that nicotine-induced place preference and dopamine release were diminished in PAR1-deficient (PAR1-/-) mice. Nicotine 66-74 coagulation factor II (thrombin) receptor Mus musculus 140-144 17122062-9 2006 Furthermore, we demonstrated that plasmin activated PAR1 and that nicotine-induced place preference and dopamine release were diminished in PAR1-deficient (PAR1-/-) mice. Nicotine 66-74 coagulation factor II (thrombin) receptor Mus musculus 140-144 22308197-4 2012 Using receptor binding studies followed by immunoprecipitation of nAChR subunits, we showed that adolescent nicotine exposure, as compared with saline, caused an increase in mPFC nAChRs containing alpha4 or beta2 subunits (24 and 18%, respectively) 24 h after the last injection. Nicotine 108-116 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 66-71 22191943-14 2012 These results argue in favor of the development of specific antagonists that block both AVP and CRH receptors to decrease the pleasurable component of nicotine, which may be mediated by corticosterone. Nicotine 151-159 corticotropin releasing hormone Mus musculus 96-99 22261351-8 2012 Furthermore, the beta(2)-adrenoceptor antagonist (ICI 118,551; 100 nM) and beta(3)-adrenoceptor antagonist (SR 59230A; 100 nM) inhibited the catecholamine release stimulated by isoproterenol and nicotine in chromaffin cells. Nicotine 195-203 adrenoceptor beta 2 Homo sapiens 17-37 22182462-9 2012 Intra-CeA administration of the CRF1 receptor antagonist R278995/CRA0450 completely prevented the mecamylamine-induced elevations in brain reward thresholds in the nicotine-treated rats and did not affect the brain reward thresholds of the saline-treated control rats. Nicotine 164-172 corticotropin releasing hormone receptor 1 Rattus norvegicus 32-36 22348963-7 2012 The results showed that either hAmylin or nicotine individually caused a dose-dependent (1 nmol/L-20 micromol/L) membrane depolarization and an increase in firing frequency of DBB neurons. Nicotine 42-50 immunoglobulin kappa variable 3D-11 Homo sapiens 96-100 23279317-4 2013 RESULTS: Exposure to nicotine caused significant down-regulation in the expression of IL-10 (P = 0.046), growth-regulated oncogene (GRO)alpha (P = 0.036), MCP-1 (P = 0.046), and GMCSF (P = 0.004) compared with the control untreated HUVECs. Nicotine 21-29 C-C motif chemokine ligand 2 Homo sapiens 155-160 23279317-4 2013 RESULTS: Exposure to nicotine caused significant down-regulation in the expression of IL-10 (P = 0.046), growth-regulated oncogene (GRO)alpha (P = 0.036), MCP-1 (P = 0.046), and GMCSF (P = 0.004) compared with the control untreated HUVECs. Nicotine 21-29 colony stimulating factor 2 Homo sapiens 178-183 23587498-9 2013 Chronic administration of nicotine to normal rats stimulated biliary proliferation and profibrotic gene and protein expression such as alpha-smooth muscle actin and fibronectin 1. Nicotine 26-34 actin gamma 2, smooth muscle Rattus norvegicus 135-160 23587498-9 2013 Chronic administration of nicotine to normal rats stimulated biliary proliferation and profibrotic gene and protein expression such as alpha-smooth muscle actin and fibronectin 1. Nicotine 26-34 fibronectin 1 Rattus norvegicus 165-178 22396410-3 2012 Striatal dopamine (DA) transmission is critical to the acquisition and maintenance of drug addiction and is modulated strongly by nicotine acting at heteromeric beta2-containing (beta2*) nAChRs. Nicotine 130-138 hemoglobin, beta adult minor chain Mus musculus 161-166 17122062-10 2006 Targeting the tPA-plasmin-PAR1 system would provide new therapeutic approaches to the treatment of nicotine dependence. Nicotine 99-107 coagulation factor II (thrombin) receptor Mus musculus 26-30 22396410-3 2012 Striatal dopamine (DA) transmission is critical to the acquisition and maintenance of drug addiction and is modulated strongly by nicotine acting at heteromeric beta2-containing (beta2*) nAChRs. Nicotine 130-138 hemoglobin, beta adult minor chain Mus musculus 179-184 16982626-3 2006 Here we found that specific disruption of protein phosphatase 2A (PP2A) activity by expression of SV40 small tumor antigen up-regulates phosphorylation of mu- and m-calpains whereas C2-ceramide, a potent PP2A activator, reduces nicotine-induced calpain phosphorylation, suggesting that PP2A may function as a physiological calpain phosphatase. Nicotine 228-236 protein phosphatase 2 phosphatase activator Homo sapiens 50-64 22323734-2 2012 Nicotine-induced upregulation is the long-lasting increase in nAChR radioligand binding sites in brain resulting from exposure. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 62-67 22323734-5 2012 Using live rat cortical neurons, we examined for the first time how exposure and withdrawal of nicotine shape the kinetics of native alpha4beta2-containing nAChR upregulation in real time. Nicotine 95-103 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 156-161 22042774-3 2012 We undertook pooled sequencing of the coding regions and flanking sequence of the CHRNA5, CHRNA3, CHRNB4, CHRNA6 and CHRNB3 genes in African American and European American nicotine-dependent smokers and smokers without symptoms of dependence. Nicotine 172-180 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 117-123 22188668-8 2012 The nicotinic agonists acetylcholine, nicotine, and its nitrosated carcinogenic derivative NNK induced the phosphorylation of CREB, ERK, Src, and AKT and these responses were inhibited by propranolol. Nicotine 38-46 cAMP responsive element binding protein 1 Homo sapiens 126-130 23958943-12 2013 These data suggest that disruption of alpha5* nAChR signaling greatly expands the range of nicotine doses that facilitate brain reward activity, which may help explain the increased tobacco addiction vulnerability associated with CHRNA5 risk alleles. Nicotine 91-99 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 46-51 23624371-1 2013 The present study examined whether nicotinic acetylcholine receptors (nAChRs) of the CA1 regions of the dorsal hippocampus and medial septum (MS) are involved in cross state-dependent memory retrieval between WIN55, 212-2 (WIN, a non-selective CB1/CB2 receptor agonist) and nicotine or ethanol. Nicotine 274-282 carbonic anhydrase 1 Mus musculus 85-88 23624371-6 2013 Pre-test intra-CA1 microinjection of nicotine (1 and 2mug/mouse) before systemic administration of an ineffective dose of nicotine (0.5mg/kg, s.c.) or ethanol (0.25g/kg) significantly reversed WIN-induced memory impairment. Nicotine 37-45 carbonic anhydrase 1 Mus musculus 15-18 23624371-7 2013 Pre-test intra-CA1 microinjection of mecamylamine (1 and 3mug/mouse) inhibited cross state-dependent memory between WIN and nicotine or ethanol. Nicotine 124-132 carbonic anhydrase 1 Mus musculus 15-18 23458267-2 2013 Recently, rare variants (MAF < 0.05) in CHRNB4 have been reported to be associated with a decreased risk of developing nicotine dependence. Nicotine 122-130 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 43-49 16982626-3 2006 Here we found that specific disruption of protein phosphatase 2A (PP2A) activity by expression of SV40 small tumor antigen up-regulates phosphorylation of mu- and m-calpains whereas C2-ceramide, a potent PP2A activator, reduces nicotine-induced calpain phosphorylation, suggesting that PP2A may function as a physiological calpain phosphatase. Nicotine 228-236 protein phosphatase 2 phosphatase activator Homo sapiens 66-70 16982626-6 2006 Overexpression of the PP2A catalytic subunit (PP2A/C) suppresses nicotine-stimulated phosphorylation of mu- and m-calpains, which is associated with inhibition of calpain activity, wound healing, cell migration, and invasion. Nicotine 65-73 protein phosphatase 2 catalytic subunit alpha Homo sapiens 22-44 21521420-11 2012 These findings indicate that cannabinoid CB1-receptor stimulation increases the reinforcing effects of nicotine and precipitates relapse to nicotine-seeking behaviour in abstinent subjects. Nicotine 103-111 cannabinoid receptor 1 Rattus norvegicus 41-44 16982626-6 2006 Overexpression of the PP2A catalytic subunit (PP2A/C) suppresses nicotine-stimulated phosphorylation of mu- and m-calpains, which is associated with inhibition of calpain activity, wound healing, cell migration, and invasion. Nicotine 65-73 protein phosphatase 2 catalytic subunit alpha Homo sapiens 46-52 21521420-11 2012 These findings indicate that cannabinoid CB1-receptor stimulation increases the reinforcing effects of nicotine and precipitates relapse to nicotine-seeking behaviour in abstinent subjects. Nicotine 140-148 cannabinoid receptor 1 Rattus norvegicus 41-44 21521420-12 2012 Thus, modulating CB1-receptor signalling might have therapeutic value for treating nicotine dependence. Nicotine 83-91 cannabinoid receptor 1 Rattus norvegicus 17-20 22382327-1 2012 Cytochrome P450 2A6 (CYP2A6) catalyzes important metabolic reactions of many xenobiotic compounds, including coumarin, nicotine, cotinine, and clinical drugs. Nicotine 119-127 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 22382327-1 2012 Cytochrome P450 2A6 (CYP2A6) catalyzes important metabolic reactions of many xenobiotic compounds, including coumarin, nicotine, cotinine, and clinical drugs. Nicotine 119-127 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 22382327-9 2012 In the case of nicotine 5-oxidation, the CYP2A6*19 variant exhibited an increased K(m) value, whereas CYP2A6*18 and *35 showed much greater decreases in k(cat) values. Nicotine 15-23 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 41-47 22382327-9 2012 In the case of nicotine 5-oxidation, the CYP2A6*19 variant exhibited an increased K(m) value, whereas CYP2A6*18 and *35 showed much greater decreases in k(cat) values. Nicotine 15-23 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 102-108 23579386-6 2013 Interestingly, at the subthresold doses, flunarizine, nicardipine, amlodipine, verapamil, and bupropion, a nAChR antagonist, significantly reversed the nicotine improvement of memory acquisition, while flunarizine, verapamil, and bupropion attenuated the improvement of memory consolidation provoked by an acute injection of nicotine (0.035 mg/kg, s.c.). Nicotine 152-160 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 107-112 23192463-5 2013 This study investigates the combined effect of in utero exposure to nicotine and hypoxia on neuronal and glial elements in the hippocampal CA1 field. Nicotine 68-76 carbonic anhydrase 1 Cavia porcellus 139-142 23192463-9 2013 Further investigation into the effects of in utero nicotine exposure revealed that both GFAP-ir and NeuN-ir in the CA1 field were significantly reduced in adulthood. Nicotine 51-59 carbonic anhydrase 1 Cavia porcellus 115-118 23875064-1 2013 The CHRNA5-CHRNA3-CHRNB4 gene cluster on chromosome 15q25.1 encoding the cholinergic nicotinic receptor subunits is robustly associated with smoking behavior and nicotine dependence. Nicotine 162-170 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 18-24 23524566-6 2013 The nicotine-induced theta activity was also inhibited selectively by non-alpha7*nAChR antagonists, suggesting the presence of these receptor types on GABAergic and glutamatergic neuron populations in the MSDB. Nicotine 4-12 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 74-80 22508055-0 2012 Effects of nicotine on PTHrP and PTHrP receptor expression in rat coronary endothelial cells. Nicotine 11-19 parathyroid hormone-like hormone Rattus norvegicus 33-38 22508055-1 2012 AIMS: The study was aimed to investigate whether nicotine affects endothelial expression of PTHrP and PTHrP receptor, a peptide system involved in endothelial protection against apoptosis. Nicotine 49-57 parathyroid hormone-like hormone Rattus norvegicus 92-97 23524566-6 2013 The nicotine-induced theta activity was also inhibited selectively by non-alpha7*nAChR antagonists, suggesting the presence of these receptor types on GABAergic and glutamatergic neuron populations in the MSDB. Nicotine 4-12 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 81-86 17156201-10 2006 Nicotine-induced signals reflected the hydrolysis of ACh by endogenous acetylcholinesterase (AChE) as inhibition of the enzyme following perfusion with neostigmine (10 microm) attenuated the signal (40-94%). Nicotine 0-8 acetylcholinesterase Rattus norvegicus 71-91 23067581-6 2013 Increasing doses of nicotine resulted in significant decreases in Bdnf/BDNF promoter specific H3K9me2 binding, leading to enhanced Bdnf/BDNF transcription. Nicotine 20-28 brain derived neurotrophic factor Mus musculus 66-70 23067581-6 2013 Increasing doses of nicotine resulted in significant decreases in Bdnf/BDNF promoter specific H3K9me2 binding, leading to enhanced Bdnf/BDNF transcription. Nicotine 20-28 brain derived neurotrophic factor Mus musculus 71-75 23067581-6 2013 Increasing doses of nicotine resulted in significant decreases in Bdnf/BDNF promoter specific H3K9me2 binding, leading to enhanced Bdnf/BDNF transcription. Nicotine 20-28 brain derived neurotrophic factor Mus musculus 131-135 23067581-6 2013 Increasing doses of nicotine resulted in significant decreases in Bdnf/BDNF promoter specific H3K9me2 binding, leading to enhanced Bdnf/BDNF transcription. Nicotine 20-28 brain derived neurotrophic factor Mus musculus 136-140 23691092-0 2013 Associations of prenatal nicotine exposure and the dopamine related genes ANKK1 and DRD2 to verbal language. Nicotine 25-33 ankyrin repeat and kinase domain containing 1 Homo sapiens 74-79 22508055-1 2012 AIMS: The study was aimed to investigate whether nicotine affects endothelial expression of PTHrP and PTHrP receptor, a peptide system involved in endothelial protection against apoptosis. Nicotine 49-57 parathyroid hormone-like hormone Rattus norvegicus 102-107 22508055-7 2012 RESULTS: Nicotine induced PTHrP protein expression at nanomolar levels and small increases of PTHrP release ( 8%). Nicotine 9-17 parathyroid hormone-like hormone Rattus norvegicus 26-31 22508055-7 2012 RESULTS: Nicotine induced PTHrP protein expression at nanomolar levels and small increases of PTHrP release ( 8%). Nicotine 9-17 parathyroid hormone-like hormone Rattus norvegicus 94-99 22508055-8 2012 Antagonists directed against the alpha7 subunit of cholinergic receptors, the most prominent isoform, attenuated nicotine-dependent increases of PTHrP expression. Nicotine 113-121 parathyroid hormone-like hormone Rattus norvegicus 145-150 22508055-10 2012 Nicotine at micromolar concentrations reduced PTHrP receptor expression. Nicotine 0-8 parathyroid hormone-like hormone Rattus norvegicus 46-51 22508055-12 2012 CONCLUSION: Nicotine induces PTHrP expression in endothelial cells but excessive concentrations of nicotine reduce PTHrP receptor expression thereby attenuating any protective effects of PTHrP against apoptosis. Nicotine 12-20 parathyroid hormone-like hormone Rattus norvegicus 29-34 22508055-12 2012 CONCLUSION: Nicotine induces PTHrP expression in endothelial cells but excessive concentrations of nicotine reduce PTHrP receptor expression thereby attenuating any protective effects of PTHrP against apoptosis. Nicotine 99-107 parathyroid hormone-like hormone Rattus norvegicus 115-120 22508055-12 2012 CONCLUSION: Nicotine induces PTHrP expression in endothelial cells but excessive concentrations of nicotine reduce PTHrP receptor expression thereby attenuating any protective effects of PTHrP against apoptosis. Nicotine 99-107 parathyroid hormone-like hormone Rattus norvegicus 115-120 23691092-10 2013 Our association of ANKK1/DRD2 further implicates the role of nicotine-related pathways and dopamine signaling in language processing, particularly in comprehension and phonological memory. Nicotine 61-69 ankyrin repeat and kinase domain containing 1 Homo sapiens 19-24 23216389-0 2013 Genome-wide significant association signals in IPO11-HTR1A region specific for alcohol and nicotine codependence. Nicotine 91-99 5-hydroxytryptamine receptor 1A Homo sapiens 53-58 23216389-7 2013 RESULTS: We identified a significant risk region for alcohol and nicotine codependence between IPO11 and HTR1A on chromosome 5q that was reported to be suggestively associated with alcohol dependence previously. Nicotine 65-73 5-hydroxytryptamine receptor 1A Homo sapiens 105-110 17156201-10 2006 Nicotine-induced signals reflected the hydrolysis of ACh by endogenous acetylcholinesterase (AChE) as inhibition of the enzyme following perfusion with neostigmine (10 microm) attenuated the signal (40-94%). Nicotine 0-8 acetylcholinesterase Rattus norvegicus 93-97 23216389-13 2013 CONCLUSIONS: We speculate that this IPO11-HTR1A region might harbor a causal variant for alcohol and nicotine codependence. Nicotine 101-109 5-hydroxytryptamine receptor 1A Homo sapiens 42-47 23290502-1 2013 BACKGROUND: Pharmacologic studies implicate a significant role of genes encoding the serotonin transporter (SLC6A4) and the 5-HT3AB subunits HTR3A and HTR3B in nicotine dependence (ND). Nicotine 160-168 5-hydroxytryptamine receptor 3B Homo sapiens 151-156 22878700-0 2012 Nicotine modulation of factor VII activating protease (FSAP) expression in human monocytes. Nicotine 0-8 hyaluronan binding protein 2 Homo sapiens 23-53 22878700-0 2012 Nicotine modulation of factor VII activating protease (FSAP) expression in human monocytes. Nicotine 0-8 hyaluronan binding protein 2 Homo sapiens 55-59 22878700-3 2012 In this respect, the aim of this study was to quantify nicotine modulation of FSAP expression in human monocytes/macrophages isolated from healthy female smokers and non-smokers, and from women who use OCs and smoke. Nicotine 55-63 hyaluronan binding protein 2 Homo sapiens 78-82 22878700-9 2012 Nicotine enhanced FSAP mRNA and protein levels in monocytes. Nicotine 0-8 hyaluronan binding protein 2 Homo sapiens 18-22 22878700-10 2012 CONCLUSIONS: Monocytes from healthy female smokers show a constitutively enhanced FSAP expression and this effect could be replicated in vitro by stimulating monocytes with nicotine. Nicotine 173-181 hyaluronan binding protein 2 Homo sapiens 82-86 22878700-11 2012 The upregulation of FSAP due to nicotine and OC usage may be linked to a higher incidence of arteriothromboembolic diseases related to their usage. Nicotine 32-40 hyaluronan binding protein 2 Homo sapiens 20-24 23512588-16 2013 CONCLUSION: Cotinine, a main metabolite of nicotine, has harmful effects on SCI via GFAP and CNP expression. Nicotine 43-51 2',3'-cyclic nucleotide 3' phosphodiesterase Rattus norvegicus 93-96 17156213-0 2006 Nicotine withdrawal suppresses nicotinic modulation of long-term potentiation induction in the hippocampal CA1 region. Nicotine 0-8 carbonic anhydrase 1 Rattus norvegicus 107-110 17156213-1 2006 We have previously reported that acute and chronic nicotine exposure lower the threshold for long-term potentiation (LTP) induction in the rat hippocampal CA1 region, and acute application of nicotine in the chronic-nicotine-treated hippocampus further reduces the threshold. Nicotine 51-59 carbonic anhydrase 1 Rattus norvegicus 155-158 23554501-6 2013 Accordingly, in vivo production of endogenous PPARalpha ligands, triggered by alpha7-nAChR activation, blocks in rats nicotine-induced increased firing activity of dopamine neurons and displays antidepressant-like properties. Nicotine 118-126 peroxisome proliferator activated receptor alpha Rattus norvegicus 46-55 23149578-1 2012 Nicotine- and tar-free cigarette smoke extract (CSE) is reported to induce cell damage via activation of protein kinase C (PKC) and NADPH oxidase (NOX) in rat C6 glioma cells. Nicotine 0-8 protein kinase C, alpha Rattus norvegicus 123-126 16901939-5 2006 However, alpha7* but not beta2* receptors were essential in nicotine-induced increase of interictal discharge frequency recorded after postnatal day 3 in the presence of bicuculline, when GABA shifted from the depolarizing to the hyperpolarizing direction. Nicotine 60-68 integrin alpha 7 Mus musculus 9-15 23275008-0 2013 beta-cryptoxanthin restores nicotine-reduced lung SIRT1 to normal levels and inhibits nicotine-promoted lung tumorigenesis and emphysema in A/J mice. Nicotine 28-36 sirtuin 1 Mus musculus 50-55 23275008-3 2013 This tumor-promoting effect of nicotine was accompanied by significant reductions in survival probability and lung Sirtuin 1 (SIRT1) expression, which has been proposed as a tumor suppressor. Nicotine 31-39 sirtuin 1 Mus musculus 115-124 16873411-0 2006 Nicotine-induced enhancement of synaptic plasticity at CA3-CA1 synapses requires GABAergic interneurons in adult anti-NGF mice. Nicotine 0-8 carbonic anhydrase 1 Mus musculus 59-62 23275008-3 2013 This tumor-promoting effect of nicotine was accompanied by significant reductions in survival probability and lung Sirtuin 1 (SIRT1) expression, which has been proposed as a tumor suppressor. Nicotine 31-39 sirtuin 1 Mus musculus 126-131 23275008-7 2013 Moreover, BCX supplementation restored the nicotine-suppressed expression of lung SIRT1, p53, and RAR-beta to that of the control group, increased survival probability, and decreased the levels of lung il-6 mRNA and phosphorylation of AKT. Nicotine 43-51 sirtuin 1 Mus musculus 82-87 23275008-7 2013 Moreover, BCX supplementation restored the nicotine-suppressed expression of lung SIRT1, p53, and RAR-beta to that of the control group, increased survival probability, and decreased the levels of lung il-6 mRNA and phosphorylation of AKT. Nicotine 43-51 transformation related protein 53, pseudogene Mus musculus 89-92 22127290-7 2012 In isolated CB cells the nAChR agonists nicotine, acetylcholine and cytisine all evoke inward currents with similar potencies. Nicotine 40-48 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 25-30 23300696-5 2012 Strikingly, this chronic nicotine-induced locomotor hyperactivity (cNILH) was abolished in Decapping Protein 2 or 1 (Dcp2 or Dcp1) -deficient flies, while only Dcp2-deficient flies exhibited higher basal levels of locomotor activity than controls. Nicotine 25-33 Death caspase-1 Drosophila melanogaster 125-129 22705310-0 2013 The role of fatty acid amide hydrolase inhibition in nicotine reward and dependence. Nicotine 53-61 fatty acid amide hydrolase Mus musculus 23-38 16207390-11 2006 Moreover, MAOA gene haplotypes were associated significantly with nicotine dependence in every group. Nicotine 66-74 monoamine oxidase A Homo sapiens 10-14 22614008-0 2013 Nicotine/cigarette smoke promotes metastasis of pancreatic cancer through alpha7nAChR-mediated MUC4 upregulation. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 74-85 22614008-0 2013 Nicotine/cigarette smoke promotes metastasis of pancreatic cancer through alpha7nAChR-mediated MUC4 upregulation. Nicotine 0-8 mucin 4 Mus musculus 95-99 22614008-3 2013 Interestingly, here we explore a potential link between MUC4 expression and smoking-mediated PC pathogenesis and report that both cigarette smoke extract and nicotine, which is the major component of CS, significantly upregulates MUC4 in PC cells. Nicotine 158-166 mucin 4 Mus musculus 56-60 22614008-3 2013 Interestingly, here we explore a potential link between MUC4 expression and smoking-mediated PC pathogenesis and report that both cigarette smoke extract and nicotine, which is the major component of CS, significantly upregulates MUC4 in PC cells. Nicotine 158-166 mucin 4 Mus musculus 230-234 22614008-4 2013 This nicotine-mediated MUC4 overexpression was via the alpha7 subunit of nicotinic acetylcholine receptor (nAChR) stimulation and subsequent activation of the JAK2/STAT3 downstream signaling cascade in cooperation with the MEK/ERK1/2 pathway; this effect was blocked by the alpha7nAChR antagonists, alpha-bungarotoxin and mecamylamine, and by specific siRNA-mediated STAT3 inhibition. Nicotine 5-13 mucin 4 Mus musculus 23-27 23226481-0 2012 Nicotine reward and affective nicotine withdrawal signs are attenuated in calcium/calmodulin-dependent protein kinase IV knockout mice. Nicotine 0-8 calcium/calmodulin-dependent protein kinase IV Mus musculus 74-120 23226481-0 2012 Nicotine reward and affective nicotine withdrawal signs are attenuated in calcium/calmodulin-dependent protein kinase IV knockout mice. Nicotine 30-38 calcium/calmodulin-dependent protein kinase IV Mus musculus 74-120 23226481-2 2012 The calcium activated protein, calcium/calmodulin-dependent protein kinase IV (CaMKIV) phosphorylates the downstream transcription factor cyclic AMP response element binding protein (CREB), which mediates nicotine responses; however the role of CaMKIV in nicotine dependence is unknown. Nicotine 205-213 calcium/calmodulin-dependent protein kinase IV Mus musculus 31-77 23226481-2 2012 The calcium activated protein, calcium/calmodulin-dependent protein kinase IV (CaMKIV) phosphorylates the downstream transcription factor cyclic AMP response element binding protein (CREB), which mediates nicotine responses; however the role of CaMKIV in nicotine dependence is unknown. Nicotine 205-213 calcium/calmodulin-dependent protein kinase IV Mus musculus 79-85 23049750-5 2012 Imputation of the CYP2A6 locus revealed that haplotypes underlying the CNP and the SNP corresponded to classical, functional alleles of CYP2A6 gene that regulate nicotine metabolism and explained 2% of the phenotypic variance of CPD (ANOVA F-test P=9.5 x 10(-52)). Nicotine 162-170 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 18-24 23049750-5 2012 Imputation of the CYP2A6 locus revealed that haplotypes underlying the CNP and the SNP corresponded to classical, functional alleles of CYP2A6 gene that regulate nicotine metabolism and explained 2% of the phenotypic variance of CPD (ANOVA F-test P=9.5 x 10(-52)). Nicotine 162-170 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 136-142 22614008-4 2013 This nicotine-mediated MUC4 overexpression was via the alpha7 subunit of nicotinic acetylcholine receptor (nAChR) stimulation and subsequent activation of the JAK2/STAT3 downstream signaling cascade in cooperation with the MEK/ERK1/2 pathway; this effect was blocked by the alpha7nAChR antagonists, alpha-bungarotoxin and mecamylamine, and by specific siRNA-mediated STAT3 inhibition. Nicotine 5-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 107-112 22614008-4 2013 This nicotine-mediated MUC4 overexpression was via the alpha7 subunit of nicotinic acetylcholine receptor (nAChR) stimulation and subsequent activation of the JAK2/STAT3 downstream signaling cascade in cooperation with the MEK/ERK1/2 pathway; this effect was blocked by the alpha7nAChR antagonists, alpha-bungarotoxin and mecamylamine, and by specific siRNA-mediated STAT3 inhibition. Nicotine 5-13 Janus kinase 2 Mus musculus 159-163 22614008-4 2013 This nicotine-mediated MUC4 overexpression was via the alpha7 subunit of nicotinic acetylcholine receptor (nAChR) stimulation and subsequent activation of the JAK2/STAT3 downstream signaling cascade in cooperation with the MEK/ERK1/2 pathway; this effect was blocked by the alpha7nAChR antagonists, alpha-bungarotoxin and mecamylamine, and by specific siRNA-mediated STAT3 inhibition. Nicotine 5-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 274-285 23486955-6 2013 Since nAChR subunits are differentially expressed across layers of the PFC neuronal network, we hypothesized that cholinergic signaling through nAChRs across layers would suffer differentially from exposure to nicotine. Nicotine 210-218 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 6-11 21896278-0 2011 Metabotropic glutamate receptor 5 antagonist 2-methyl-6-(phenylethynyl)pyridine (MPEP) microinfusions into the nucleus accumbens shell or ventral tegmental area attenuate the reinforcing effects of nicotine in rats. Nicotine 198-206 glutamate metabotropic receptor 5 Rattus norvegicus 0-33 16207390-12 2006 In conclusion, there is an important association between MAOA polymorphisms and smoking status, suggesting a possible role of MAOA gene variants in nicotine dependence. Nicotine 148-156 monoamine oxidase A Homo sapiens 57-61 16207390-12 2006 In conclusion, there is an important association between MAOA polymorphisms and smoking status, suggesting a possible role of MAOA gene variants in nicotine dependence. Nicotine 148-156 monoamine oxidase A Homo sapiens 126-130 16960700-0 2006 Association of OPRM1 A118G variant with the relative reinforcing value of nicotine. Nicotine 74-82 opioid receptor mu 1 Homo sapiens 15-20 21990022-0 2011 Gestational IV nicotine produces elevated brain-derived neurotrophic factor in the mesocorticolimbic dopamine system of adolescent rat offspring. Nicotine 15-23 brain-derived neurotrophic factor Rattus norvegicus 42-75 21990022-3 2011 In this experiment, a novel intravenous (IV) exposure model was used to determine if gestational nicotine (GN) treatment produced alterations in methamphetamine-induced sensitization and the expression of brain-derived neurotrophic factor (BDNF) in the mesocorticolimbic dopamine (DA) system of adolescent offspring. Nicotine 97-105 brain-derived neurotrophic factor Rattus norvegicus 205-238 21990022-3 2011 In this experiment, a novel intravenous (IV) exposure model was used to determine if gestational nicotine (GN) treatment produced alterations in methamphetamine-induced sensitization and the expression of brain-derived neurotrophic factor (BDNF) in the mesocorticolimbic dopamine (DA) system of adolescent offspring. Nicotine 97-105 brain-derived neurotrophic factor Rattus norvegicus 240-244 23314871-0 2013 Silencing of periostin inhibits nicotine-mediated tumor cell growth and epithelial-mesenchymal transition in lung cancer cells. Nicotine 32-40 periostin Homo sapiens 13-22 23314871-3 2013 Here, we investigated the roles of periostin in the lung cancer cell proliferation, drug resistance, invasion and epithelial-mesenchymal transition (EMT) induced by nicotine. Nicotine 189-197 periostin Homo sapiens 35-44 23314871-12 2013 Nicotine upregulated the periostin protein levels in the A549 cells and this upregulation was not blocked by the generalized nicotinic acetylcholine receptor (nAChR) antagonist, hexamethonium. Nicotine 0-8 periostin Homo sapiens 25-34 23314871-13 2013 In conclusion, periostin is one of the targets regulated by nicotine in lung cancer cells and is involved in the cancer cell growth, drug resistance, invasion and EMT induced by nicotine. Nicotine 60-68 periostin Homo sapiens 15-24 23314871-13 2013 In conclusion, periostin is one of the targets regulated by nicotine in lung cancer cells and is involved in the cancer cell growth, drug resistance, invasion and EMT induced by nicotine. Nicotine 202-210 periostin Homo sapiens 15-24 23204070-2 2013 Studies have shown that cigarette smoke and nicotine are factors that induce Wnt/beta-catenin activation, which is a pathway that has also been implicated in EMT. Nicotine 44-52 catenin beta 1 Homo sapiens 81-93 21884524-6 2011 Pre-treatment with selective alpha7nicotinic acetylcholine receptor(nAChR) antagonist (methyllycaconitine), but not the alpha4 nAChR antagonist (dihydro-beta-erythroidine), could prevent the neuroprotective effect of nicotine on AIF release/translocation, suggesting that nicotine inhibits the caspase-independent death pathway in a alpha7 nAChR-dependent fashion. Nicotine 217-225 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 68-73 21884524-6 2011 Pre-treatment with selective alpha7nicotinic acetylcholine receptor(nAChR) antagonist (methyllycaconitine), but not the alpha4 nAChR antagonist (dihydro-beta-erythroidine), could prevent the neuroprotective effect of nicotine on AIF release/translocation, suggesting that nicotine inhibits the caspase-independent death pathway in a alpha7 nAChR-dependent fashion. Nicotine 272-280 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 68-73 21884524-9 2011 These findings indicate that the alpha7 nAChR activation and PI3K/Akt transduction signaling contribute to the neuroprotective effects of nicotine against Abeta-induced cell death by modulating caspase-independent death pathways. Nicotine 138-146 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 40-45 23204070-3 2013 The main aim of this study was to test whether human bronchial epithelial cells are able to undergo EMT in vitro following nicotine stimulation via the Wnt3a/beta-catenin signaling pathway. Nicotine 123-131 catenin beta 1 Homo sapiens 158-170 23204070-4 2013 We show that nicotine activates the Wnt3a signal pathway, which leads to the translocation of beta-catenin into the nucleus and activation of beta-catenin/Tcf-dependent transcription in the human bronchial epithelial cell (HBEC) line. Nicotine 13-21 catenin beta 1 Homo sapiens 94-106 23204070-4 2013 We show that nicotine activates the Wnt3a signal pathway, which leads to the translocation of beta-catenin into the nucleus and activation of beta-catenin/Tcf-dependent transcription in the human bronchial epithelial cell (HBEC) line. Nicotine 13-21 catenin beta 1 Homo sapiens 142-154 23204070-9 2013 These results suggest that HBECs are able to undergo EMT in vitro upon nicotine stimulation via the Wnt3a/beta-catenin signaling pathway. Nicotine 71-79 catenin beta 1 Homo sapiens 106-118 21799193-8 2011 RESULTS: Nicotine significantly potentiated the convulsive action of KA acid and reduced the CD50 (95% confidence limits [CL]) value for KA from 2.6 mg/kg (2.3-3.1) to 1.4 mg/kg (0.9-2.1), intraperitoneally (i.p.). Nicotine 9-17 intercellular adhesion molecule 5, telencephalin Mus musculus 93-97 21747048-1 2011 Genetic variations in the CYP2A6 nicotine metabolic gene and the CHRNA5-CHRNA3-CHRNB4 (CHRNA5-A3-B4) nicotinic gene cluster have been independently associated with lung cancer. Nicotine 33-41 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 26-32 21747048-5 2011 Cigarette consumption (P < .001) and nicotine dependence (P = .036) were the highest in the combined CYP2A6 normal metabolizers and CHRNA5-A3-B4 AA (tag single-nucleotide polymorphism rs1051730 G>A) risk group. Nicotine 40-48 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 104-110 21747048-7 2011 Variation in CYP2A6 and CHRNA5-A3-B4 was independently and additively associated with increased cigarette consumption, nicotine dependence, and lung cancer risk. Nicotine 119-127 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 13-19 23103711-11 2013 Moreover, striatal BDNF may play a critical role in nicotine-induced alterations in cognitive flexibility. Nicotine 52-60 brain derived neurotrophic factor Mus musculus 19-23 16960700-6 2006 RESULTS: The relative reinforcing value of nicotine (number of nicotine cigarette puffs) was predicted by a significant OPRM1 by gender interaction. Nicotine 43-51 opioid receptor mu 1 Homo sapiens 120-125 16960700-6 2006 RESULTS: The relative reinforcing value of nicotine (number of nicotine cigarette puffs) was predicted by a significant OPRM1 by gender interaction. Nicotine 63-71 opioid receptor mu 1 Homo sapiens 120-125 22046460-1 2011 Drosophila tao, encoding a Ste20 family kinase, was identified as a gene involved in ethanol, cocaine and nicotine sensitivity. Nicotine 106-114 Tao Drosophila melanogaster 11-14 16960700-10 2006 CONCLUSIONS: This study provides initial evidence for an association of the OPRM1 A118G variant with nicotine reinforcement in women. Nicotine 101-109 opioid receptor mu 1 Homo sapiens 76-81 21597011-8 2011 Oral nicotine administration reduced inflammation within the myocardium, decreased the production of interleukin-6 and tumor necrosis factor-alpha, and downregulated the expression of monocyte chemoattractant protein-1, macrophage inflammatory protein-1beta, RANTES, CCR1, CCR2, and CCR5. Nicotine 5-13 chemokine (C-C motif) ligand 2 Mus musculus 184-218 23221678-5 2013 Quantitative real-time polymerase chain reaction and alkaloid analyses revealed that reducing NtMTHFR expression by RNA interference dramatically induced CYP82E4 expression, resulting in higher nicotine-to-nornicotine conversion rates. Nicotine 194-202 cytochrome P450 82C4-like Nicotiana tabacum 154-161 23221678-6 2013 Conversely, overexpressing NtMTHFR1 suppressed CYP82E4 expression, leading to lower nicotine-to-nornicotine conversion rates. Nicotine 84-92 cytochrome P450 82C4-like Nicotiana tabacum 47-54 16482470-10 2006 Brainstem and cerebellum of female offspring from mothers treated with nicotine or chlorpyrifos, alone or in combination showed increased AChE activity, whereas brainstem of male offspring from mothers treated with nicotine alone or a combination of nicotine and chlorpyrifos showed increase in AChE activity. Nicotine 71-79 acetylcholinesterase Rattus norvegicus 138-142 23221678-8 2013 Our finding reveals a new regulatory role of NtMTHFR1 in nicotine N-demethylation and suggests that the negative regulation of CYP82E4 expression may serve to recruit methyl groups from nicotine into the C1 pool under C1-deficient conditions. Nicotine 186-194 cytochrome P450 82C4-like Nicotiana tabacum 127-134 24553000-4 2013 These alternative pathways of neurotransmitter synthesis may also become more efficient when the CYP2D enzyme is mutated or activated by inducers (e.g., alcohol, nicotine, psychotropics), which may be of importance in some neurodegenerative or psychiatric diseases. Nicotine 162-170 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 97-102 21597011-8 2011 Oral nicotine administration reduced inflammation within the myocardium, decreased the production of interleukin-6 and tumor necrosis factor-alpha, and downregulated the expression of monocyte chemoattractant protein-1, macrophage inflammatory protein-1beta, RANTES, CCR1, CCR2, and CCR5. Nicotine 5-13 chemokine (C-C motif) ligand 4 Mus musculus 220-257 21091651-4 2011 EXPERIMENTAL APPROACH: Depressor responses to nicotine microinjected into the NTS of Wistar-Kyoto rats were elicited in the absence and presence of an antagonist of alpha7 nAChR, the calcium chelator ethylene glycol tetraacetic acid, a calmodulin-specific inhibitor, nitric oxide (NO) synthase (NOS) inhibitor, endothelial NOS (eNOS)-selective inhibitor or neuronal NOS (nNOS)-specific inhibitor. Nicotine 46-54 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 172-177 21091651-4 2011 EXPERIMENTAL APPROACH: Depressor responses to nicotine microinjected into the NTS of Wistar-Kyoto rats were elicited in the absence and presence of an antagonist of alpha7 nAChR, the calcium chelator ethylene glycol tetraacetic acid, a calmodulin-specific inhibitor, nitric oxide (NO) synthase (NOS) inhibitor, endothelial NOS (eNOS)-selective inhibitor or neuronal NOS (nNOS)-specific inhibitor. Nicotine 46-54 nitric oxide synthase 3 Rattus norvegicus 311-326 21091651-4 2011 EXPERIMENTAL APPROACH: Depressor responses to nicotine microinjected into the NTS of Wistar-Kyoto rats were elicited in the absence and presence of an antagonist of alpha7 nAChR, the calcium chelator ethylene glycol tetraacetic acid, a calmodulin-specific inhibitor, nitric oxide (NO) synthase (NOS) inhibitor, endothelial NOS (eNOS)-selective inhibitor or neuronal NOS (nNOS)-specific inhibitor. Nicotine 46-54 nitric oxide synthase 1 Rattus norvegicus 357-369 21091651-4 2011 EXPERIMENTAL APPROACH: Depressor responses to nicotine microinjected into the NTS of Wistar-Kyoto rats were elicited in the absence and presence of an antagonist of alpha7 nAChR, the calcium chelator ethylene glycol tetraacetic acid, a calmodulin-specific inhibitor, nitric oxide (NO) synthase (NOS) inhibitor, endothelial NOS (eNOS)-selective inhibitor or neuronal NOS (nNOS)-specific inhibitor. Nicotine 46-54 nitric oxide synthase 1 Rattus norvegicus 371-375 21091651-6 2011 This depressor effect of nicotine was attenuated after pretreatment with a nAChR antagonist or blockers of the calmodulin-eNOS pathway. Nicotine 25-33 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 75-80 21330654-13 2011 NT, which did not result in either cell death or proliferation, induced beta1 nAchR, upregulated VEGF, and downregulated PEDF expression through nAChR in ARPE-19 cells. Nicotine 0-2 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 78-83 21412223-6 2011 Nicotine selectively increased c-fos mRNA expression in the nucleus accumbens shell and basolateral amygdala in adolescent, but not adult animals, and altered serotonin markers in these regions as well as the prefrontal cortex. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 31-36 21513309-1 2011 A series of computational methods were used to study how cytochrome P450 2A6 (CYP2A6) interacts with (S)-(-)-nicotine, demonstrating that the dominant molecular species of (S)-(-)-nicotine in CYP2A6 active site exists in the free base state (with two conformations, SR(t) and SR(c)), despite the fact that the protonated state is dominant for the free ligand in solution. Nicotine 101-117 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 57-76 21513309-1 2011 A series of computational methods were used to study how cytochrome P450 2A6 (CYP2A6) interacts with (S)-(-)-nicotine, demonstrating that the dominant molecular species of (S)-(-)-nicotine in CYP2A6 active site exists in the free base state (with two conformations, SR(t) and SR(c)), despite the fact that the protonated state is dominant for the free ligand in solution. Nicotine 101-117 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 78-84 21513309-1 2011 A series of computational methods were used to study how cytochrome P450 2A6 (CYP2A6) interacts with (S)-(-)-nicotine, demonstrating that the dominant molecular species of (S)-(-)-nicotine in CYP2A6 active site exists in the free base state (with two conformations, SR(t) and SR(c)), despite the fact that the protonated state is dominant for the free ligand in solution. Nicotine 101-117 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 192-198 21513309-1 2011 A series of computational methods were used to study how cytochrome P450 2A6 (CYP2A6) interacts with (S)-(-)-nicotine, demonstrating that the dominant molecular species of (S)-(-)-nicotine in CYP2A6 active site exists in the free base state (with two conformations, SR(t) and SR(c)), despite the fact that the protonated state is dominant for the free ligand in solution. Nicotine 172-188 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 57-76 21513309-1 2011 A series of computational methods were used to study how cytochrome P450 2A6 (CYP2A6) interacts with (S)-(-)-nicotine, demonstrating that the dominant molecular species of (S)-(-)-nicotine in CYP2A6 active site exists in the free base state (with two conformations, SR(t) and SR(c)), despite the fact that the protonated state is dominant for the free ligand in solution. Nicotine 172-188 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 78-84 21513309-1 2011 A series of computational methods were used to study how cytochrome P450 2A6 (CYP2A6) interacts with (S)-(-)-nicotine, demonstrating that the dominant molecular species of (S)-(-)-nicotine in CYP2A6 active site exists in the free base state (with two conformations, SR(t) and SR(c)), despite the fact that the protonated state is dominant for the free ligand in solution. Nicotine 172-188 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 192-198 21513309-2 2011 The computational results reveal that the dominant pathway of nicotine metabolism in CYP2A6 is through nicotine free base oxidation. Nicotine 62-70 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 85-91 23469004-4 2013 Nicotine exposure impairs the ability of NK cells to kill target cells and release cytokines, a process that is largely abrogated by nAChR beta2 deficiency. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 133-138 23469004-6 2013 This nAChR subtype also plays a large role in the NK cell-mediated control of melanoma lung metastasis, in a murine lung metastasis model exposed to nicotine. Nicotine 149-157 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 5-10 23469004-7 2013 Our findings suggest nAChR beta2 as a prominent pathway for nicotine induced impairment of NK cell functions which contributes to the occurrence of smoking-related pathologies. Nicotine 60-68 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 21-26 21513309-2 2011 The computational results reveal that the dominant pathway of nicotine metabolism in CYP2A6 is through nicotine free base oxidation. Nicotine 103-111 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 85-91 16482470-10 2006 Brainstem and cerebellum of female offspring from mothers treated with nicotine or chlorpyrifos, alone or in combination showed increased AChE activity, whereas brainstem of male offspring from mothers treated with nicotine alone or a combination of nicotine and chlorpyrifos showed increase in AChE activity. Nicotine 71-79 acetylcholinesterase Rattus norvegicus 295-299 21513309-3 2011 Further, first-principles quantum mechanical/molecular mechanical free energy (QM/MM-FE) calculations were carried out to uncover the detailed reaction pathways for the CYP2A6-catalyzed nicotine 5"-hydroxylation reaction. Nicotine 186-194 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 169-175 16482470-11 2006 Also, male offspring exposed in utero to nicotine exhibited increased AChE activity. Nicotine 41-49 acetylcholinesterase Rattus norvegicus 70-74 21513309-5 2011 CYP2A6-catalyzed (S)-(-)-nicotine 5"-hydroxylation consists of two reaction steps, that is, the hydrogen transfer from the 5"-position of (S)-(-)-nicotine to the oxygen of Cpd I (the H-transfer step), followed by the recombination of the (S)-(-)-nicotine moiety with the iron-bound hydroxyl group to generate the 5"-hydroxynicotine product (the O-rebound step). Nicotine 17-33 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 16482470-14 2006 These results indicate that in utero exposure to nicotine and chlorpyrifos, alone and in combination produced significant sensorimotor deficits in male and female offspring, differential increase in brain AChE activity, a decrease in the surviving neurons and an increased expression of GFAP in cerebellum in adult offspring rats at a corresponding human adult age. Nicotine 49-57 acetylcholinesterase Rattus norvegicus 205-209 21513309-5 2011 CYP2A6-catalyzed (S)-(-)-nicotine 5"-hydroxylation consists of two reaction steps, that is, the hydrogen transfer from the 5"-position of (S)-(-)-nicotine to the oxygen of Cpd I (the H-transfer step), followed by the recombination of the (S)-(-)-nicotine moiety with the iron-bound hydroxyl group to generate the 5"-hydroxynicotine product (the O-rebound step). Nicotine 138-154 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 16772172-3 2006 We recorded, in vivo, the spontaneous activity of dopaminergic neurons in the VTA of anaesthetized wt and nAChR knockout mice and their response to nicotine injections. Nicotine 148-156 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 106-111 21513309-5 2011 CYP2A6-catalyzed (S)-(-)-nicotine 5"-hydroxylation consists of two reaction steps, that is, the hydrogen transfer from the 5"-position of (S)-(-)-nicotine to the oxygen of Cpd I (the H-transfer step), followed by the recombination of the (S)-(-)-nicotine moiety with the iron-bound hydroxyl group to generate the 5"-hydroxynicotine product (the O-rebound step). Nicotine 138-154 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 21555077-1 2011 Nicotine dependence is linked to single nucleotide polymorphisms in the CHRNB4-CHRNA3-CHRNA5 gene cluster encoding the alpha3beta4alpha5 nicotinic acetylcholine receptor (nAChR). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 86-92 16707114-0 2006 Nicotine modulates expression of amyloid precursor protein and amyloid precursor-like protein 2 in mouse brain and in SH-SY5Y neuroblastoma cells. Nicotine 0-8 amyloid beta (A4) precursor protein Mus musculus 33-58 16707114-6 2006 These findings suggest that nicotine treatment facilitates the increase in the expression of mRNA and protein of the APP and APLP2 genes in rat brain and SH-SY5Y neuroblastoma cells. Nicotine 28-36 amyloid beta precursor like protein 2 Rattus norvegicus 125-130 21355041-0 2011 PPARgamma agonist rosiglitazone prevents perinatal nicotine exposure-induced asthma in rat offspring. Nicotine 51-59 peroxisome proliferator-activated receptor gamma Rattus norvegicus 0-9 21355041-3 2011 Recently, we suggested that downregulation of homeostatic mesenchymal peroxisome proliferator-activated receptor-gamma (PPARgamma) signaling following in utero nicotine exposure might contribute to chronic lung diseases such as asthma. Nicotine 160-168 peroxisome proliferator-activated receptor gamma Rattus norvegicus 120-129 16644474-7 2006 Our study here provides the information of decrease effect of mER-mediated estrogen through Ca2+ and ERK1/2, p38 MAPK signaling pathway on nicotine-stimulated expression of surface/soluble VCAM-1 and E-selectin in HUVECs. Nicotine 139-147 MER proto-oncogene tyrosine kinase Mus musculus 62-65 21232049-2 2011 Previous results show that the alpha6beta2* nAChR antagonist, N,N"-dodecane-1,12-diyl-bis-3-picolinium dibromide (bPiDDB) inhibits nicotine-evoked dopamine release from dorsal striatum and decreases nicotine self-administration in rats. Nicotine 131-139 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 44-49 21232049-2 2011 Previous results show that the alpha6beta2* nAChR antagonist, N,N"-dodecane-1,12-diyl-bis-3-picolinium dibromide (bPiDDB) inhibits nicotine-evoked dopamine release from dorsal striatum and decreases nicotine self-administration in rats. Nicotine 199-207 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 44-49 16644474-7 2006 Our study here provides the information of decrease effect of mER-mediated estrogen through Ca2+ and ERK1/2, p38 MAPK signaling pathway on nicotine-stimulated expression of surface/soluble VCAM-1 and E-selectin in HUVECs. Nicotine 139-147 selectin E Homo sapiens 200-210 16652343-7 2006 Moreover, nicotine modulation of LPS-induced TNF release was also blocked by xestospongin C. Upon LPS stimulation, inhibition of TNF release by nicotine was associated with the suppression of JNK and p38 MAP kinase activation, which regulate the post-transcriptional steps of TNF synthesis. Nicotine 10-18 mitogen-activated protein kinase 8 Rattus norvegicus 192-195 19464074-0 2011 Chronic nicotine restores normal Abeta levels and prevents short-term memory and E-LTP impairment in Abeta rat model of Alzheimer"s disease. Nicotine 8-16 amyloid beta precursor protein Rattus norvegicus 33-38 16530419-1 2006 Electrophysiological recording reveals that chronic nicotine treatment prevents stress-induced impairment of long-term potentiation (LTP) in the CA1 region of the hippocampus of anesthetized rats. Nicotine 52-60 carbonic anhydrase 1 Rattus norvegicus 145-148 19464074-0 2011 Chronic nicotine restores normal Abeta levels and prevents short-term memory and E-LTP impairment in Abeta rat model of Alzheimer"s disease. Nicotine 8-16 amyloid beta precursor protein Rattus norvegicus 101-106 16530419-2 2006 We investigated the molecular mechanism of this action of nicotine in the CA1 region. Nicotine 58-66 carbonic anhydrase 1 Rattus norvegicus 74-77 19464074-3 2011 The three approaches of the current study evaluated the effects of chronic nicotine treatment in the prevention of Abeta-induced impairment of learning and short-term memory. Nicotine 75-83 amyloid beta precursor protein Rattus norvegicus 115-120 19464074-6 2011 The effect of nicotine (2 mg/(kg day)) on Abeta-induced spatial learning and memory impairments was assessed by evaluation of performance in the radial arm water maze (RAWM), in vivo electrophysiological recordings of early-phase long-term potentiation (E-LTP) in urethane-anesthetized rats, and immunoblot analysis to determine changes in the levels of beta-site amyloid precursor protein (APP)-cleaving enzyme (BACE), Abeta and memory-related proteins. Nicotine 14-22 amyloid beta precursor protein Rattus norvegicus 42-47 16536909-7 2006 Moreover, we suggest that CYP2C11 and CYP3A2 are key players in the metabolism to cotinine of nicotine in rat LMECs using the respective enzyme inhibitors (tranylcypromine and troleandomycine). Nicotine 94-102 cytochrome P450, subfamily 2, polypeptide 11 Rattus norvegicus 26-33 19464074-7 2011 The results indicate that 6 weeks of nicotine treatment reduced the levels of Abeta(1-40) and BACE1 peptides in hippocampal area CA1 and prevented Abeta-induced impairment of learning and short-term memory. Nicotine 37-45 beta-secretase 1 Rattus norvegicus 94-99 19464074-7 2011 The results indicate that 6 weeks of nicotine treatment reduced the levels of Abeta(1-40) and BACE1 peptides in hippocampal area CA1 and prevented Abeta-induced impairment of learning and short-term memory. Nicotine 37-45 amyloid beta precursor protein Rattus norvegicus 78-83 19464074-8 2011 Chronic nicotine also prevented the Abeta-induced inhibition of basal synaptic transmission and LTP in hippocampal area CA1. Nicotine 8-16 amyloid beta precursor protein Rattus norvegicus 36-41 16001112-13 2006 Changes in nicotine sensitivity occurred both in the presence (beta2+/+) and absence (beta2-/-) of beta2* nAChRs and suggest that mechanisms involving both beta2* and non-beta2* nAChR subtypes modulate adaptation to chronic nicotine exposure. Nicotine 11-19 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 106-111 19464074-10 2011 These effects of nicotine may be due, at least in part, to upregulation of brain derived neurotropic factor (BDNF). Nicotine 17-25 brain-derived neurotrophic factor Rattus norvegicus 75-107 19464074-10 2011 These effects of nicotine may be due, at least in part, to upregulation of brain derived neurotropic factor (BDNF). Nicotine 17-25 brain-derived neurotrophic factor Rattus norvegicus 109-113 21232875-3 2011 RESULTS: Both alcohol abuse and alcohol dependence were associated with increased likelihood of symptoms that seem to tap tolerance for nicotine. Nicotine 136-144 nuclear RNA export factor 1 Homo sapiens 118-121 16416156-0 2006 The beta2 but not alpha7 subunit of the nicotinic acetylcholine receptor is required for nicotine-conditioned place preference in mice. Nicotine 89-97 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 40-72 21239632-4 2011 An analysis of the phenotype of isolated brain microvessels after nicotine exposure indicated higher expression of inflammatory mediators, cytokines (IL-1beta, TNF-alpha, and IL-18), chemokines (CCL2 and CX(3)CL1), and adhesion molecules (ICAM-1, VCAM-1, and P-selectins), and this was accompanied by enhanced leukocyte infiltration into brain during ischemia/reperfusion (P < 0.01). Nicotine 66-74 chemokine (C-C motif) ligand 2 Mus musculus 195-199 16416156-7 2006 RESULTS: We have demonstrated that a pretreatment with the alpha4beta2 subunit of the nicotinic acetylcholine receptor (nAChR) antagonist dihydro-beta-erythroidine (2.0 mg/kg, s.c.) blocked nicotine (0.5 mg/kg, s.c.) CPP in wild-type mice (C57BL/6 mice). Nicotine 190-198 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 86-118 16416156-7 2006 RESULTS: We have demonstrated that a pretreatment with the alpha4beta2 subunit of the nicotinic acetylcholine receptor (nAChR) antagonist dihydro-beta-erythroidine (2.0 mg/kg, s.c.) blocked nicotine (0.5 mg/kg, s.c.) CPP in wild-type mice (C57BL/6 mice). Nicotine 190-198 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 120-125 20552314-4 2011 NF and GFAP directed flow cytometry was able to identify several of the test chemicals as being specifically neurotoxic (chloroquine, nicotine) or astrocytoxic (atropine, chloramphenicol) via quantification of cell death in the NT2.N/A model at cytotoxic concentrations using the resazurin cytotoxicity assay. Nicotine 134-142 glial fibrillary acidic protein Homo sapiens 7-11 16416156-10 2006 CONCLUSION: Taken together, these data suggest that the beta2 subunit of the nAChR is critically involved in nicotine reward as measured by CPP. Nicotine 109-117 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 77-82 21192967-3 2011 This study used adult female Sprague-Dawley rats to evaluate the efficacy of D-cycloserine, a partial NMDA glutamate receptor agonist, in reducing nicotine self-administration. Nicotine 147-155 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 102-125 21191315-8 2011 CONCLUSION: Our results suggest that (i) bipolar disorder does not modify the association between nicotine dependence and nicotinic receptor subunit genes, and (ii) variants in CHRNB3/CHRNA6 are independently associated with bipolar disorder. Nicotine 98-106 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 184-190 16480493-11 2006 Pre-ischemic treatment of mice with DMPP or nicotine significantly decreased plasma-ALT and cytokines after 3 h of reperfusion. Nicotine 44-52 glutamic pyruvic transaminase, soluble Mus musculus 84-87 21278726-2 2011 Here we report markedly increased nicotine intake in mice with a null mutation in Chrna5. Nicotine 34-42 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 82-88 16257255-5 2006 They also inhibited the surface/soluble VCAM-1, E-selectin production of HUVECs modulated by nicotine. Nicotine 93-101 selectin E Homo sapiens 48-58 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 34-42 selectin E Homo sapiens 77-87 16257255-6 2006 Therefore, we concluded that: (i) nicotine obviously up-regulates VCAM-1 and E-selectin expression at 15 min in HUVECs, (ii) nicotine activates HUVECs triggered by the ERK1/2 and p38 phosphorylation with an involvement of intracellular calcium mobilization chiefly mediated by alpha7 nicotinic receptor, (iii) intracellular Ca2+ activates a sequential pathway from alpha7 nicotinic receptor to the phosphorylation of ERK1/2, p38. Nicotine 125-133 selectin E Homo sapiens 77-87 16149045-5 2005 Nicotine administration (10(-6) M) stimulated cell cycle entry marked by increased DNA synthesis, PCNA and cyclin D1 production, and increased cell division. Nicotine 0-8 proliferating cell nuclear antigen Homo sapiens 98-102 16354194-3 2005 SLURP-1 ligated the conventional ligand-binding site of KC nAChR, showing a higher affinity to the [(3)H]nicotine-, compared with the [(3)H]epibatidine-sensitive nAChR. Nicotine 105-113 secreted LY6/PLAUR domain containing 1 Homo sapiens 0-7 16288530-0 2005 Regioselective C-2 and C-6 substitution of (S)-nicotine and nicotine derivatives. Nicotine 43-55 complement C2 Homo sapiens 15-18 16288530-0 2005 Regioselective C-2 and C-6 substitution of (S)-nicotine and nicotine derivatives. Nicotine 47-55 complement C2 Homo sapiens 15-18 16288530-1 2005 [reaction: see text] Regioselective deprotonations of (S)-nicotine and derivatives at the C-2 and C-6 positions of the pyridine ring were performed in good to excellent yields. Nicotine 54-66 complement C2 Homo sapiens 90-93 16269317-0 2005 The role of corticotropin-releasing factor-like peptides in cannabis, nicotine, and alcohol dependence. Nicotine 70-78 corticotropin releasing hormone Homo sapiens 12-42 16391704-0 2005 Prenatal cocaine alone and combined with nicotine alters ANG II and IGF-1 induced left atrial contractions in aging male offspring. Nicotine 41-49 insulin-like growth factor 1 Rattus norvegicus 68-73 16324736-4 2005 In adrenal medulla (AM), response of dopamine beta-hydroxylase (DBH), but not tyrosine hydroxylase (TH) mRNA, to both stressors was attenuated in nicotine-infused rats. Nicotine 146-154 dopamine beta-hydroxylase Rattus norvegicus 37-62 16324736-4 2005 In adrenal medulla (AM), response of dopamine beta-hydroxylase (DBH), but not tyrosine hydroxylase (TH) mRNA, to both stressors was attenuated in nicotine-infused rats. Nicotine 146-154 dopamine beta-hydroxylase Rattus norvegicus 64-67 15727570-2 2005 Our earlier work shows that nicotine enhances cellular proliferation of cervical cancer cell lines by up-regulating epidermal growth factor (EGF) and its receptor EGF-R, which leads to increased insulin-like growth factor II in vitro. Nicotine 28-36 insulin like growth factor 2 Homo sapiens 195-224 15764844-4 2005 Both DBI levels and [(45)Ca(2+)] influx significantly increased in the brain from mice treated with nicotine for long term, which was further enhanced after abrupt cessation of nicotine and was abolished by nicotinic acetylcholine receptor (nAChR) antagonists. Nicotine 100-108 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 207-239 15764844-4 2005 Both DBI levels and [(45)Ca(2+)] influx significantly increased in the brain from mice treated with nicotine for long term, which was further enhanced after abrupt cessation of nicotine and was abolished by nicotinic acetylcholine receptor (nAChR) antagonists. Nicotine 100-108 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 241-246 15690320-5 2005 Specific binding of [3H]nicotine was demonstrated in rat islets and in a beta -cell line of rat origin, INS-1. Nicotine 24-32 insulin 1 Rattus norvegicus 104-109 15653993-7 2005 RESULTS: FP, 1 micromol/L, inhibited the expression of fibronectin messenger RNA and protein in unstimulated NIH-3T3 cells and primary lung fibroblasts, as well as in fibroblasts stimulated with nicotine. Nicotine 195-203 fibronectin 1 Mus musculus 55-66 15470160-4 2005 Trans-3"-hydroxycotinine N-glucuronidation in human liver microsomes was significantly correlated with nicotine and cotinine N-glucuronidations, which are catalyzed mainly by UDP-glucuronosyltransferase (UGT)1A4 and was inhibited by imipramine and nicotine, which are substrates of UGT1A4. Nicotine 103-111 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 204-211 15470160-4 2005 Trans-3"-hydroxycotinine N-glucuronidation in human liver microsomes was significantly correlated with nicotine and cotinine N-glucuronidations, which are catalyzed mainly by UDP-glucuronosyltransferase (UGT)1A4 and was inhibited by imipramine and nicotine, which are substrates of UGT1A4. Nicotine 103-111 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 282-288 15651137-3 2005 We have performed a dose-response study for intrahippocampal nicotine (CA1) on acquisition and extinction of the lever-press response and antagonization test by co-administration of mecamylamine. Nicotine 61-69 carbonic anhydrase 1 Rattus norvegicus 71-74 15496940-7 2005 Nicotine reversed the behavioral deficits and restored the normal response of hippocampal PKCgamma to cholinergic receptor stimulation. Nicotine 0-8 protein kinase C, gamma Mus musculus 90-98 15564950-5 2004 Numerical analog pain score and morphine utilization and hemodynamic values were measured for 24 h. RESULTS: The patients treated with nicotine reported lower pain scores during the first hour after surgery (peak numerical analog score, 7.6 (SD 1.4) versus 5.3 (SD 1.6); P < 0.001) and used half the amount of morphine as the control group (12 (SD 6) versus 6 (SD 5) mg; P < 0.05). Nicotine 135-143 CUP2Q35 Homo sapiens 242-246 15564950-5 2004 Numerical analog pain score and morphine utilization and hemodynamic values were measured for 24 h. RESULTS: The patients treated with nicotine reported lower pain scores during the first hour after surgery (peak numerical analog score, 7.6 (SD 1.4) versus 5.3 (SD 1.6); P < 0.001) and used half the amount of morphine as the control group (12 (SD 6) versus 6 (SD 5) mg; P < 0.05). Nicotine 135-143 CUP2Q35 Homo sapiens 262-266 15564950-6 2004 Patients who received nicotine still reported less pain than those in the control group 24 h after surgery (1.5 (SD 0.5) versus 4.9 (SD 1.4); P < 0.01). Nicotine 22-30 CUP2Q35 Homo sapiens 133-137 15275829-0 2004 The alpha3 and beta4 nicotinic acetylcholine receptor subunits are necessary for nicotine-induced seizures and hypolocomotion in mice. Nicotine 81-89 basic helix-loop-helix family, member e23 Mus musculus 15-20 15275829-5 2004 beta4 -/- mice were less sensitive to the effects of nicotine both at low doses, measured as decreased exploration in an open field, and at high doses, measured as sensitivity to nicotine-induced seizures. Nicotine 53-61 basic helix-loop-helix family, member e23 Mus musculus 0-5 15275829-5 2004 beta4 -/- mice were less sensitive to the effects of nicotine both at low doses, measured as decreased exploration in an open field, and at high doses, measured as sensitivity to nicotine-induced seizures. Nicotine 179-187 basic helix-loop-helix family, member e23 Mus musculus 0-5 15275829-9 2004 Together, these results suggest that the beta4 and the alpha3 subunits are mediators of nicotine-induced seizures and hypolocomotion. Nicotine 88-96 basic helix-loop-helix family, member e23 Mus musculus 41-46 15225679-6 2004 RT-PCR showed that nicotine exposure resulted in significant decreases in mRNA levels for BAX, calcyclin and osteopontin, but nicotine did not affect the mRNA level of SOD1. Nicotine 19-27 S100 calcium binding protein A6 (calcyclin) Mus musculus 95-104 21247200-3 2011 Characterization of receptor activation by nicotine used as agonist revealed a K(d) of 23 +- 0.2 muM and 4.3 +- 1.3 for the channel opening equilibrium constant, Phi(-1). Nicotine 43-51 protein phosphatase 1, regulatory (inhibitor) subunit 14B Rattus norvegicus 162-168 15225679-7 2004 Nicotine-induced changes in BAX, calcyclin and osteopontin mRNAs showed a general correlation with stimulation of branching, implying a common mechanism for effects of nicotine on branching and on gene expression. Nicotine 0-8 S100 calcium binding protein A6 (calcyclin) Mus musculus 33-42 15612475-0 2004 [Effect of nicotine on Oct-4 transcription of embryonic stem cells]. Nicotine 11-19 POU class 5 homeobox 1 Homo sapiens 23-28 21133888-0 2011 Chronic nicotine treatment differentially modifies acute nicotine and alcohol actions on GABA(A) and glutamate receptors in hippocampal brain slices. Nicotine 8-16 gamma-aminobutyric acid (GABA) A receptor, subunit gamma 1 Mus musculus 89-96 21133888-0 2011 Chronic nicotine treatment differentially modifies acute nicotine and alcohol actions on GABA(A) and glutamate receptors in hippocampal brain slices. Nicotine 57-65 gamma-aminobutyric acid (GABA) A receptor, subunit gamma 1 Mus musculus 89-96 21133888-5 2011 KEY RESULTS: Acute nicotine (50 nM) enhanced both GABAergic and glutamatergic synaptic transmission; potentiated GABA(A) receptor currents via activation of alpha7* and alpha4beta2* nAChRs, and increased N-methyl-D-aspartate (NMDA) and alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid (AMPA) receptor currents through alpha7* receptors. Nicotine 19-27 gamma-aminobutyric acid (GABA) A receptor, subunit gamma 1 Mus musculus 113-120 21092740-1 2011 AIMS: We recently reported that acute exposure to nicotine vasodilates the renal vasculature of male rats via facilitation of endothelial nitric oxide synthase (eNOS). Nicotine 50-58 nitric oxide synthase 3 Rattus norvegicus 126-159 21092740-1 2011 AIMS: We recently reported that acute exposure to nicotine vasodilates the renal vasculature of male rats via facilitation of endothelial nitric oxide synthase (eNOS). Nicotine 50-58 nitric oxide synthase 3 Rattus norvegicus 161-165 15612475-1 2004 UNLABELLED: To clarify whether nicotine affected the early embryo development, the paper investigated the influence of nicotine on embryonic stem (ES) cells specific gene Oct-4. Nicotine 119-127 POU class 5 homeobox 1 Homo sapiens 171-176 15612475-4 2004 RESULTS: RT-PCR analysis illustrated that nicotine (10-1000 nM) significantly enhanced Oct-4 transcription, while had no effect on beta-actin transcription; meanwhile, compared with nicotine (100 nM and 1000 nM) treatment alone, tubocurarine inhibited Oct-4 transcription evidently. Nicotine 42-50 POU class 5 homeobox 1 Homo sapiens 87-92 15612475-4 2004 RESULTS: RT-PCR analysis illustrated that nicotine (10-1000 nM) significantly enhanced Oct-4 transcription, while had no effect on beta-actin transcription; meanwhile, compared with nicotine (100 nM and 1000 nM) treatment alone, tubocurarine inhibited Oct-4 transcription evidently. Nicotine 42-50 POU class 5 homeobox 1 Homo sapiens 252-257 20887713-1 2011 Human CYP2A6 is responsible for the metabolism of nicotine and coumarin as well as the metabolic activation of tobacco-related nitrosamines. Nicotine 50-58 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-12 15045467-1 2004 We previously showed that maternal exposure to nicotine, alone or in combination with chlorpyrifos, caused an increase in glial fibrillary acidic protein (GFAP) immunostaining in the CA1 subfield of hippocampus and cerebellum in postnatal day (PND) 30 offspring. Nicotine 47-55 carbonic anhydrase 1 Rattus norvegicus 183-186 20965223-0 2011 Activation of the opioid mu1, but not delta or kappa, receptors is required for nicotine reinforcement in a rat model of drug self-administration. Nicotine 80-88 sodium voltage-gated channel alpha subunit 4 Rattus norvegicus 25-28 20965223-11 2011 These results indicate that activation of the opioid mu1, but not the delta or the kappa, receptors is required for the reinforcement of nicotine and suggest that opioid neurotransmission via the mu1 receptors would be a promising target for the development of opioid ligands for smoking cessation. Nicotine 137-145 sodium voltage-gated channel alpha subunit 4 Rattus norvegicus 53-56 15045467-7 2004 Male offspring from mothers treated with either chlorpyrifos or nicotine alone showed a significant increase in the acetylcholinesterase (AChE) activity in the brainstem while female offspring from mothers treated with either nicotine or a combination of nicotine and chlorpyrifos showed a significant increase (approximately 134 and 126% of control, respectively) in AChE activity in the brainstem. Nicotine 64-72 acetylcholinesterase Rattus norvegicus 116-136 20965223-11 2011 These results indicate that activation of the opioid mu1, but not the delta or the kappa, receptors is required for the reinforcement of nicotine and suggest that opioid neurotransmission via the mu1 receptors would be a promising target for the development of opioid ligands for smoking cessation. Nicotine 137-145 sodium voltage-gated channel alpha subunit 4 Rattus norvegicus 196-199 15045467-7 2004 Male offspring from mothers treated with either chlorpyrifos or nicotine alone showed a significant increase in the acetylcholinesterase (AChE) activity in the brainstem while female offspring from mothers treated with either nicotine or a combination of nicotine and chlorpyrifos showed a significant increase (approximately 134 and 126% of control, respectively) in AChE activity in the brainstem. Nicotine 64-72 acetylcholinesterase Rattus norvegicus 138-142 15045467-7 2004 Male offspring from mothers treated with either chlorpyrifos or nicotine alone showed a significant increase in the acetylcholinesterase (AChE) activity in the brainstem while female offspring from mothers treated with either nicotine or a combination of nicotine and chlorpyrifos showed a significant increase (approximately 134 and 126% of control, respectively) in AChE activity in the brainstem. Nicotine 64-72 acetylcholinesterase Rattus norvegicus 368-372 15045467-7 2004 Male offspring from mothers treated with either chlorpyrifos or nicotine alone showed a significant increase in the acetylcholinesterase (AChE) activity in the brainstem while female offspring from mothers treated with either nicotine or a combination of nicotine and chlorpyrifos showed a significant increase (approximately 134 and 126% of control, respectively) in AChE activity in the brainstem. Nicotine 226-234 acetylcholinesterase Rattus norvegicus 116-136 21050840-0 2011 Hippocampal neuronal nitric oxide synthase (nNOS) is regulated by nicotine and stress in female but not in male rats. Nicotine 66-74 nitric oxide synthase 1 Rattus norvegicus 12-42 21050840-0 2011 Hippocampal neuronal nitric oxide synthase (nNOS) is regulated by nicotine and stress in female but not in male rats. Nicotine 66-74 nitric oxide synthase 1 Rattus norvegicus 44-48 21050840-8 2011 However, forced swim stress and chronic nicotine administration increased nNOS expression in the hippocampus of female rats. Nicotine 40-48 nitric oxide synthase 1 Rattus norvegicus 74-78 21050840-11 2011 Data obtained from the present study indicate that the regulation of stress and nicotine induced-nNOS expression in rat hippocampus shows sexual dimorphism and nNOS expression in the female rat hippocampus increases by nicotine and stress. Nicotine 80-88 nitric oxide synthase 1 Rattus norvegicus 97-101 21050840-11 2011 Data obtained from the present study indicate that the regulation of stress and nicotine induced-nNOS expression in rat hippocampus shows sexual dimorphism and nNOS expression in the female rat hippocampus increases by nicotine and stress. Nicotine 80-88 nitric oxide synthase 1 Rattus norvegicus 160-164 21050840-11 2011 Data obtained from the present study indicate that the regulation of stress and nicotine induced-nNOS expression in rat hippocampus shows sexual dimorphism and nNOS expression in the female rat hippocampus increases by nicotine and stress. Nicotine 219-227 nitric oxide synthase 1 Rattus norvegicus 97-101 21050840-11 2011 Data obtained from the present study indicate that the regulation of stress and nicotine induced-nNOS expression in rat hippocampus shows sexual dimorphism and nNOS expression in the female rat hippocampus increases by nicotine and stress. Nicotine 219-227 nitric oxide synthase 1 Rattus norvegicus 160-164 15045467-7 2004 Male offspring from mothers treated with either chlorpyrifos or nicotine alone showed a significant increase in the acetylcholinesterase (AChE) activity in the brainstem while female offspring from mothers treated with either nicotine or a combination of nicotine and chlorpyrifos showed a significant increase (approximately 134 and 126% of control, respectively) in AChE activity in the brainstem. Nicotine 226-234 acetylcholinesterase Rattus norvegicus 138-142 15045467-7 2004 Male offspring from mothers treated with either chlorpyrifos or nicotine alone showed a significant increase in the acetylcholinesterase (AChE) activity in the brainstem while female offspring from mothers treated with either nicotine or a combination of nicotine and chlorpyrifos showed a significant increase (approximately 134 and 126% of control, respectively) in AChE activity in the brainstem. Nicotine 226-234 acetylcholinesterase Rattus norvegicus 116-136 20969854-9 2011 The increases in MPO activity and iNOS expression induced by indomethacin were also significantly suppressed by nicotine and PNU-282987. Nicotine 112-120 myeloperoxidase Mus musculus 17-20 15045467-7 2004 Male offspring from mothers treated with either chlorpyrifos or nicotine alone showed a significant increase in the acetylcholinesterase (AChE) activity in the brainstem while female offspring from mothers treated with either nicotine or a combination of nicotine and chlorpyrifos showed a significant increase (approximately 134 and 126% of control, respectively) in AChE activity in the brainstem. Nicotine 226-234 acetylcholinesterase Rattus norvegicus 138-142 15045467-11 2004 These results suggest that maternal exposure to real-life levels of nicotine and/or chlorpyrifos causes differential regulation of brainstem AChE activity. Nicotine 68-76 acetylcholinesterase Rattus norvegicus 141-145 21113126-3 2011 Here, we demonstrate that nicotine administration to mice upregulates levels of the type 2 ryanodine receptor (RyR2), a Ca2+-release channel present on the endoplasmic reticulum, in a number of brain areas associated with cognition and addiction, notably the cortex and ventral midbrain. Nicotine 26-34 ryanodine receptor 2, cardiac Mus musculus 84-109 15495789-15 2004 In contrast, significant levels of IL-4, IL-12, and IFN-gamma were observed in antigen-challenged cultures from nicotine-treated mice. Nicotine 112-120 interleukin 4 Mus musculus 35-39 21113126-3 2011 Here, we demonstrate that nicotine administration to mice upregulates levels of the type 2 ryanodine receptor (RyR2), a Ca2+-release channel present on the endoplasmic reticulum, in a number of brain areas associated with cognition and addiction, notably the cortex and ventral midbrain. Nicotine 26-34 ryanodine receptor 2, cardiac Mus musculus 111-115 21113126-4 2011 Nicotine-mediated RyR2 upregulation was driven by CREB, and caused a long-lasting reinforcement of Ca2+ signalling via the process of Ca2+-induced Ca2+ release. Nicotine 0-8 ryanodine receptor 2, cardiac Mus musculus 18-22 15219330-5 2004 The results show that DSM-IV major depression and nicotine dependence, the Fagerstrom Test for Nicotine Dependence (FTND), the number of cigarettes smoked, the age at onset of daily smoking, and the intention to stop smoking predict the CAS. Nicotine 50-58 BCAR1 scaffold protein, Cas family member Homo sapiens 237-240 20399527-3 2011 Two doxycycline-inducible transgenic mouse models in which the human IGF-IR was overexpressed in either the Clara cells or the type II alveolar cells of the lung were used in this study to examine the interaction between the nicotine derivative, nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and the IGF-IR. Nicotine 225-233 insulin like growth factor 1 receptor Homo sapiens 69-75 15219330-5 2004 The results show that DSM-IV major depression and nicotine dependence, the Fagerstrom Test for Nicotine Dependence (FTND), the number of cigarettes smoked, the age at onset of daily smoking, and the intention to stop smoking predict the CAS. Nicotine 95-103 BCAR1 scaffold protein, Cas family member Homo sapiens 237-240 21385097-6 2011 In the presence of the cholinergic drugs (nicotine or MLA) CD41 and CD61 expression was significantly reduced, both at RNA and protein level. Nicotine 42-50 integrin subunit alpha 2b Homo sapiens 59-63 15219330-6 2004 It is concluded that there may be an additive effect from nicotine dependence and major depression on the CAS. Nicotine 58-66 BCAR1 scaffold protein, Cas family member Homo sapiens 106-109 20890227-2 2010 This study aimed to further assess the role of beta2 and coexpressed nAChR subunits in the brain (alpha4, alpha6 and alpha7) to control monoamine-mediated locomotor response, that is, response to novelty, saline, nicotine with tranylcypromine pretreatment, cocaine, d-amphetamine and morphine treatments. Nicotine 213-221 hemoglobin, beta adult minor chain Mus musculus 47-52 14666123-11 2004 NMDA NR2A/B subunits were affected by nicotine, but without age-related differences. Nicotine 38-46 glutamate receptor, ionotropic, NMDA2A (epsilon 1) Mus musculus 5-11 20824368-4 2010 In this study, we explored the potential prometastatic role of nicotine in PDA through studying its effect on the expression of matrix metalloproteinase-9 (MMP-9) and vascular endothelial growth factor (VEGF) and evaluated the role of OPN in mediating these effects. Nicotine 63-71 matrix metallopeptidase 9 Homo sapiens 128-154 20824368-4 2010 In this study, we explored the potential prometastatic role of nicotine in PDA through studying its effect on the expression of matrix metalloproteinase-9 (MMP-9) and vascular endothelial growth factor (VEGF) and evaluated the role of OPN in mediating these effects. Nicotine 63-71 matrix metallopeptidase 9 Homo sapiens 156-161 20824368-8 2010 RESULTS AND DISCUSSION: Nicotine significantly enhanced the expression of MMP-9 and VEGF mRNA and protein in PDA cells. Nicotine 24-32 matrix metallopeptidase 9 Homo sapiens 74-79 14722323-1 2004 We have recently provided evidence for nicotine-induced complex formation between the alpha7 nicotinic acetylcholine receptor (nAChR) and the tyrosine-phosphorylated enzyme Janus kinase 2 (JAK2) that results in subsequent activation of phosphatidylinositol-3-kinase (PI-3-K) and Akt. Nicotine 39-47 phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit gamma Rattus norvegicus 236-265 20824368-9 2010 Blocking OPN with siRNA or OPN antibody prevented the nicotine-mediated increase of both MMP-9 and VEGF. Nicotine 54-62 matrix metallopeptidase 9 Homo sapiens 89-94 20824368-13 2010 CONCLUSIONS: Our data show for the first time that cigarette smoking and nicotine may contribute to PDA metastasis through inducing MMP-9 and VEGF and suggest that OPN plays a central role in mediating these effects. Nicotine 73-81 matrix metallopeptidase 9 Homo sapiens 132-137 20676884-0 2010 Upregulation of norepinephrine transporter function by prolonged exposure to nicotine in cultured bovine adrenal medullary cells. Nicotine 77-85 solute carrier family 6 member 2 Bos taurus 16-42 15164609-7 2004 Nicotine transiently activates phosphorylation of ERK-, CREB and Akt. Nicotine 0-8 cAMP responsive element binding protein 1 Rattus norvegicus 56-60 21098863-5 2010 Finally, when we examined the influence of rimonabant (0.5, 1 and 2 mg/kg, ip), we found that this cannabinoid CB1 receptor antagonist attenuated reinstatement effect of ethanol priming as well as nicotine sensitization and locomotor cross-sensitization between nicotine and ethanol. Nicotine 197-205 cannabinoid receptor 1 Rattus norvegicus 111-114 15164609-8 2004 Nicotine induces the activation of both PI3 kinase/Act and ERK/CREB pathways via common pathways including non-alpha 7-nAChRs, L-type VSCC, CaM kinase and EGFR in PC12h cells, but Src family tyrosine kinases only participate in the pathway to activate Akt. Nicotine 0-8 cAMP responsive element binding protein 1 Rattus norvegicus 63-67 21098863-5 2010 Finally, when we examined the influence of rimonabant (0.5, 1 and 2 mg/kg, ip), we found that this cannabinoid CB1 receptor antagonist attenuated reinstatement effect of ethanol priming as well as nicotine sensitization and locomotor cross-sensitization between nicotine and ethanol. Nicotine 262-270 cannabinoid receptor 1 Rattus norvegicus 111-114 14622092-2 2003 Nicotine-induced neuroprotection against different toxins is imparted through pharmacologically distinct neuronal nicotinic acetylcholine receptors (nAChR) where protection against chronic N-methyl-d-aspartic acid (NMDA) exposure is through nAChRalpha7 but protection against the toxic peptide of amyloid precursor protein, Abeta25-35, is through nAChRalpha4beta2. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 114-147 21098863-6 2010 Our results indicate that similar endocannabinoid-dependent mechanisms re involved in the locomotor stimulant and reinforcing effects of nicotine and ethanol in rodents, and as such these data may provide further evidence for the use of cannabinoid CB1 receptor antagonists in treatment of tobacco addiction with or without concomitant ethanol dependence. Nicotine 137-145 cannabinoid receptor 1 Rattus norvegicus 249-252 20566638-1 2010 In the mammalian brain high affinity nicotine-binding sites are composed of at least the alpha4 and beta2 subunits. Nicotine 37-45 immunoglobulin binding protein 1 Homo sapiens 89-95 14622092-2 2003 Nicotine-induced neuroprotection against different toxins is imparted through pharmacologically distinct neuronal nicotinic acetylcholine receptors (nAChR) where protection against chronic N-methyl-d-aspartic acid (NMDA) exposure is through nAChRalpha7 but protection against the toxic peptide of amyloid precursor protein, Abeta25-35, is through nAChRalpha4beta2. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 149-154 20566638-3 2010 The introduction of alpha5 into 293 cells expressing alpha4+beta2 strongly favors assembly of alpha4+alpha5+beta2 receptors, increases constitutive ligand binding density as measured using [(3)H]epibatidine, but reduces the magnitude of up-regulation in response to chronic nicotine. Nicotine 274-282 immunoglobulin binding protein 1 Homo sapiens 53-59 14573394-5 2003 Like nicotine, the contraction induced by 100 nM urotensin II was inhibited by treatment with atropine, hexamethonium, D-tubocurarine, tetrodotoxin or hemicholinium-3, and enhanced by physostigmine. Nicotine 5-13 urotensin 2 Homo sapiens 49-61 20664070-7 2010 In IH-treated rats, nAChR mRNAs were downregulated in AMC, which resulted in a markedly attenuated nicotine-evoked elevation in [Ca(2+)](i) and subsequent catecholamine secretion. Nicotine 99-107 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 20-25 14575895-6 2003 On the other hand, we found that chronic nicotine administration increased the expression levels of OB-Rb mRNA by 12% and OB-R mRNA by 25% in the medial basal hypothalamus compared to control rats. Nicotine 41-49 leptin receptor Rattus norvegicus 100-104 20827341-6 2010 Nicotine as a ligand of the nicotinic acetylcholine receptor (nAChR) in adrenal medulla stimulates catecholamine secretion and activates TH and DBH gene expression. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 28-60 20827341-6 2010 Nicotine as a ligand of the nicotinic acetylcholine receptor (nAChR) in adrenal medulla stimulates catecholamine secretion and activates TH and DBH gene expression. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 62-67 14555401-5 2003 On PND 7, there was a significant increase in brain acetylcholinesterase (AChE) activity in pups from nicotine- and chlorpyrifos-treated dams, whereas plasma butyrylcholinesterase (BChE) activity was significantly elevated in pups of mothers treated with either chlorpyrifos alone or pesticide combined with nicotine. Nicotine 102-110 acetylcholinesterase Rattus norvegicus 52-72 20457658-11 2010 In short, these findings identify the mechanisms through which nicotine increases SCLC malignancy and provide further evidence that CXCR4 is a potential anticancer target for nicotine-associated SCLC. Nicotine 175-183 C-X-C motif chemokine receptor 4 Homo sapiens 132-137 14555401-5 2003 On PND 7, there was a significant increase in brain acetylcholinesterase (AChE) activity in pups from nicotine- and chlorpyrifos-treated dams, whereas plasma butyrylcholinesterase (BChE) activity was significantly elevated in pups of mothers treated with either chlorpyrifos alone or pesticide combined with nicotine. Nicotine 102-110 acetylcholinesterase Rattus norvegicus 74-78 14555401-7 2003 In female pups on PND 30 there was a significant rise in AChE activity in brainstem of chlorpyrifos alone and in cerebellum of the combination nicotine and chlorpyrifos group. Nicotine 143-151 acetylcholinesterase Rattus norvegicus 57-61 14555401-9 2003 A rise in glial fibrillary acidic protein (GFAP) immunostaining was observed in the CA1 subfield of hippocampus and cerebellum on PND 30 in female and male offspring of mothers treated with either nicotine or nicotine in combination with chlorpyrifos, but to a lesser extent in males. Nicotine 197-205 carbonic anhydrase 1 Rattus norvegicus 84-87 20717551-2 2010 Members of the population were genotyped for the nicotine-metabolizing enzyme cytochrome P450 2A6 (CYP2A6). Nicotine 49-57 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 78-97 14555401-9 2003 A rise in glial fibrillary acidic protein (GFAP) immunostaining was observed in the CA1 subfield of hippocampus and cerebellum on PND 30 in female and male offspring of mothers treated with either nicotine or nicotine in combination with chlorpyrifos, but to a lesser extent in males. Nicotine 209-217 carbonic anhydrase 1 Rattus norvegicus 84-87 20717551-2 2010 Members of the population were genotyped for the nicotine-metabolizing enzyme cytochrome P450 2A6 (CYP2A6). Nicotine 49-57 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 99-105 14555401-10 2003 Data suggest that maternal exposure to nicotine and chlorpyrifos, alone or in combination, produces differential alterations in brain regional AChE activity and expression of GFAP in cerebellum and hippocampus in offspring on PND 30. Nicotine 39-47 acetylcholinesterase Rattus norvegicus 143-147 20717551-4 2010 Plasma levels of 3"-hydroxycotinine and urinary levels of nicotine and 3"-hydroxycotinine were dependent on the CYP2A6 phenotype group, which was estimated from the CYP2A6 genotypes of the subjects, including those with whole gene deletion. Nicotine 58-66 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 112-118 20717551-4 2010 Plasma levels of 3"-hydroxycotinine and urinary levels of nicotine and 3"-hydroxycotinine were dependent on the CYP2A6 phenotype group, which was estimated from the CYP2A6 genotypes of the subjects, including those with whole gene deletion. Nicotine 58-66 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 165-171 20211606-4 2010 Robust concentration-dependent increase in ERK1/2 phosphorylation was triggered by structurally diverse alpha7 nAChR agonists such as nicotine, choline, GTS-21, SSR-180711A and PNU-282987 in the presence of the positive allosteric modulator (PAM) PNU-120596. Nicotine 134-142 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 111-116 19913076-5 2010 In general, nicotine and dexamethasone, alone or in combination, produced regionally-selective increases or decreases in choline acetyltransferase activity but larger, consistent elevations in hemicholinium-3 and nicotinic ACh receptor binding; the patterns were indicative of ACh synaptic hyperactivity. Nicotine 12-20 choline O-acetyltransferase Rattus norvegicus 121-146 14602824-5 2003 Pretreatment with nicotine decreased glutamate-mediated calcium influx in primary cortical cultures by 41%, an effect that was absent in cultures from knock-out mice lacking the beta2 subunit of the nAChR. Nicotine 18-26 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 199-204 20373480-3 2010 In the present study, we compared serum brain-derived neurotrophic factor (BDNF) levels of nicotine dependence and nonsmokers, and we investigated changes in serum BDNF levels after 8 weeks of treatment with varenicline. Nicotine 91-99 brain derived neurotrophic factor Homo sapiens 40-73 20373480-3 2010 In the present study, we compared serum brain-derived neurotrophic factor (BDNF) levels of nicotine dependence and nonsmokers, and we investigated changes in serum BDNF levels after 8 weeks of treatment with varenicline. Nicotine 91-99 brain derived neurotrophic factor Homo sapiens 75-79 20056136-0 2010 Nicotine increases the expression of neurotrophin receptor tyrosine kinase receptor A in basal forebrain cholinergic neurons. Nicotine 0-8 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 59-85 20056136-4 2010 We found that s.c. nicotine infusion (1.2 mg free base/kg/d delivered by mini-pumps for 7 days) induced in vivo an increase in tyrosine kinase receptor A (TrkA)-but not TrkB, TrkC or low affinity neurotrophin receptor p75 (p75)-expression in BF cholinergic neurons targeting the cerebral cortex. Nicotine 19-27 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 127-153 20056136-4 2010 We found that s.c. nicotine infusion (1.2 mg free base/kg/d delivered by mini-pumps for 7 days) induced in vivo an increase in tyrosine kinase receptor A (TrkA)-but not TrkB, TrkC or low affinity neurotrophin receptor p75 (p75)-expression in BF cholinergic neurons targeting the cerebral cortex. Nicotine 19-27 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 155-159 20056136-6 2010 In vitro experiments performed on primary BF neuronal cultures, showed that 72 h exposure to nicotine increased both TrkA expression, and NGF release in culture medium. Nicotine 93-101 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 117-121 14602824-9 2003 We conclude that neuroprotective effects of nicotine in cortical neurons involve both beta2- and alpha7-containing nAChRs, activation of calcineurin, and decreased intracellular calcium via L-type channels. Nicotine 44-52 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 97-103 20056136-8 2010 This study shows that nicotine, independently of its action on NGF levels, may contribute to the restoration of the trophic support to BF cholinergic neurons by increasing TrkA levels. Nicotine 22-30 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 172-176 14570768-9 2003 The glucuronidation of nicotine and cotinine by heterologously expressed UGT1A3, UGT1A4, and UGT1A9 was also determined. Nicotine 23-31 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 81-87 20047710-7 2010 Multiple regression analysis revealed a significant relation between the number of cigarettes smoked daily (R2=0.143, p=0.023), the Fagerstrom Test for Nicotine Dependence score (R2=0.145, p=0.022) and the expression of CREB. Nicotine 152-160 cAMP responsive element binding protein 1 Homo sapiens 220-224 14570768-13 2003 UGT1A4 Supersomes also catalyzed cotinine N-glucuronidation, but at one-tenth the rate of nicotine glucuronidation. Nicotine 90-98 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 0-6 20020508-9 2010 Interestingly, nicotine treatment regulated gene expressions of CD44 and CLPTM1, two candidate genes for CLP. Nicotine 15-23 CD44 molecule (Indian blood group) Homo sapiens 64-68 14570768-15 2003 Both propofol, a UGT1A9 substrate, and imipramine, a UGT1A4 substrate, inhibited the glucuronidation of nicotine and cotinine by human liver microsomes. Nicotine 104-112 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 53-59 14570768-16 2003 Taken together, these data support a role for both UGT1A9 and UGT1A4 in the catalysis of nicotine and cotinine N-glucuronidation. Nicotine 89-97 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 62-68 12838038-1 2003 Alpha7 nicotinic acetylcholine receptors (alpha7 nAChRs) and 5-hydroxytryptamine 1A (5-HT1A) receptors have been implicated in the anxiogenic effects of centrally administered nicotine, but the receptors that mediate the anxiogenic effects of systemic nicotine are not known. Nicotine 176-184 5-hydroxytryptamine receptor 1A Homo sapiens 85-91 20028457-7 2010 Nicotine self-administration also decreased footshock-induced c-Fos expression in the nucleus of the solitary tract-A2/C2 catecholaminergic neurons that project to the PVN. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 62-67 12838038-1 2003 Alpha7 nicotinic acetylcholine receptors (alpha7 nAChRs) and 5-hydroxytryptamine 1A (5-HT1A) receptors have been implicated in the anxiogenic effects of centrally administered nicotine, but the receptors that mediate the anxiogenic effects of systemic nicotine are not known. Nicotine 252-260 5-hydroxytryptamine receptor 1A Homo sapiens 85-91 12838038-3 2003 The anxiogenic effect of 0.1 mg/kg nicotine, given 5 min before the test, was blocked by DHbetaE and WAY 100635, establishing roles for alpha4beta2 nAChRs and 5-HT1A receptors. Nicotine 35-43 5-hydroxytryptamine receptor 1A Homo sapiens 159-165 20074615-0 2010 Nicotine stimulates transcriptional activity of the human dopamine transporter gene. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 58-78 12742361-7 2003 In conclusion, high doses of nicotine induce myotube atrophy and decrease of the expression of intermediate filaments, whereas relatively low doses of nicotine (G2 and G5) induce an early decrease of vimentin expression with no myofiber atrophy. Nicotine 151-159 myosin light chain, phosphorylatable, fast skeletal muscle Rattus norvegicus 161-170 20074615-1 2010 Nicotine modulates dopaminergic activity in the central nervous system by acting on the reuptake system, including the dopamine transporter (DAT), although precisely remains unclear. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 119-139 20074615-1 2010 Nicotine modulates dopaminergic activity in the central nervous system by acting on the reuptake system, including the dopamine transporter (DAT), although precisely remains unclear. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 141-144 20074615-2 2010 Here we investigated the effect of nicotine on the transcriptional regulation of the human DAT (hDAT) gene by conducting luciferase reporter assays. Nicotine 35-43 solute carrier family 6 member 3 Homo sapiens 91-94 20074615-2 2010 Here we investigated the effect of nicotine on the transcriptional regulation of the human DAT (hDAT) gene by conducting luciferase reporter assays. Nicotine 35-43 solute carrier family 6 member 3 Homo sapiens 96-100 20074615-3 2010 Nicotine enhanced the transcription of hDAT gene constructs in transiently transfected SK-N-SH cells. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 39-43 20074615-6 2010 Deletion of intron 1, known as a silencer element of the hDAT gene, abolished nicotine"s stimulatory effect. Nicotine 78-86 solute carrier family 6 member 3 Homo sapiens 57-61 20074615-8 2010 These results suggest a nicotinic cholinergic mechanism to be involved in the nicotine-induced up-regulation of DAT gene expression. Nicotine 78-86 solute carrier family 6 member 3 Homo sapiens 112-115 20060845-5 2010 This study was designed to determine whether nAChRs and the taste transduction molecules alpha-gustducin, PLC-beta2 and bitter taste receptors (T2R38) reside at sites of the intrapulmonary airways where interaction with the nicotine components of cigarette smoke is likely. Nicotine 224-232 phospholipase C beta 2 Homo sapiens 106-115 12740173-0 2003 Different synaptic mechanisms of long-term potentiation induced by nicotine and tetanic stimulation in hippocampal CA1 region of rats. Nicotine 67-75 carbonic anhydrase 1 Rattus norvegicus 115-118 19879865-1 2010 Nicotine plays a role in smoking-associated cardiovascular diseases, and may upregulate matrix metalloproteinase (MMP)-2 and MMP-9. Nicotine 0-8 matrix metallopeptidase 9 Rattus norvegicus 125-130 19879865-8 2010 MMP-2 and MMP-9 levels increased in the supernatant of SMC cells incubated with nicotine 150 nM (P<0.05) but not with 50 nM. Nicotine 80-88 matrix metallopeptidase 9 Rattus norvegicus 10-15 20147556-3 2010 Acute nicotine (0.8 mg/kg, s.c.) induced anxiogenic-like effects in the elevated plus-maze and activated the paraventricular nucleus of the hypothalamus (PVN) as revealed by c-Fos expression. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 174-179 20147556-4 2010 Pretreatment with the hypocretin receptor 1 (Hcrtr-1) antagonist SB334867 or preprohypocretin gene deletion blocked both nicotine effects. Nicotine 121-129 hypocretin receptor 1 Homo sapiens 22-43 20147556-4 2010 Pretreatment with the hypocretin receptor 1 (Hcrtr-1) antagonist SB334867 or preprohypocretin gene deletion blocked both nicotine effects. Nicotine 121-129 hypocretin receptor 1 Homo sapiens 45-52 20147556-6 2010 In addition, an increase of the percentage of c-Fos-positive hypocretin cells in the perifornical and dorsomedial hypothalamic (PFA/DMH) areas was found after nicotine (0.8 mg/kg, s.c.) administration. Nicotine 159-167 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 46-51 12740173-1 2003 AIM: To investigate whether long-term potentiation (LTP) induced by nicotine and tetanic stimulation in the hippocampal CA1 region shares different mechanisms. Nicotine 68-76 carbonic anhydrase 1 Rattus norvegicus 120-123 12766617-3 2003 Mouse strains expressing the A variant have, in general, greater nAChR-mediated 86Rb+ efflux in response to nicotine than strains with the T variant. Nicotine 108-116 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 65-70 20105181-8 2010 Furthermore, iontophoretic application of nicotine, AR-R17779 and PSAB-OFP each evoked current-dependent excitation of most CA3 pyramidal neurones studied, and this excitation was antagonized by co-iontophoretic application of MLA. Nicotine 42-50 carbonic anhydrase 3 Rattus norvegicus 124-127 12725137-7 2003 RESULTS: Nicotine decreased IL-10 and increased IL-6 levels in small bowel mucosa (from 3.5 +/- 0.5 to 0.4 +/- 0.1 pg/ml and from 1.9 +/- 0.4 to 13.6 +/- 0.4 pg/ml respectively; P < 0.05). Nicotine 9-17 interleukin 10 Rattus norvegicus 28-33 12725137-8 2003 Nicotine decreased IL-2 levels in the colon (from 15.8 +/- 3.0 to 7.9 +/- 1.0 pg/ml; P < 0.05), having no effect on IL-10 or IL-6 levels. Nicotine 0-8 interleukin 2 Rattus norvegicus 19-23 12725137-9 2003 Rats treated with nicotine had lower IL-6 and IL-2 blood levels compared to control rats. Nicotine 18-26 interleukin 2 Rattus norvegicus 46-50 12606764-4 2003 beta 4(-/-) mice had an attenuated bradycardiac response to high frequency (60 pulse/s) vagal stimulation, as well as an increased sensitivity to hexamethonium blockade at low dose (3 mg/kg) and a reduced ileal contractile response to the nicotinic agonists cytisine, dimethylphenylpiperazinium iodide, nicotine (10 mg/kg each), and epibatidine (0.1 mg/kg). Nicotine 303-311 basic helix-loop-helix family, member e23 Mus musculus 0-6 12465893-0 2002 A facile synthesis of cis-1-methyl-1,2,3,3a,4,8b- hexahydropyrrolo[3,2-f]pyrindine, an annulated nicotine analog. Nicotine 97-105 suppressor of cytokine signaling 1 Homo sapiens 22-27 12504594-3 2002 We show here that nicotine can alter gene expression in rat hippocampal neurons, as reflected by activation of the transcription factor CREB and appearance of the immediate early gene product c-Fos. Nicotine 18-26 cAMP responsive element binding protein 1 Rattus norvegicus 136-140 12460746-3 2002 This study examines the hypothesis that IMI, DNIMI, and (-)-nicotine activate the extracellular signal-regulated kinase (ERK) cascade via primary interaction with the alpha4beta2 nAChR in mouse neuroblastoma N1E-115 cells. Nicotine 56-68 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 179-184 12384238-8 2002 After antagonism experiments with mecamylamine, dihydro-beta-erythroidine and methyllycaconitine, it was observed that (-)nicotine-induced analgesia was mediated through the alpha4beta2 subtype of nAChR while the (+)epibatidine-induced one was mediated through non-alpha4beta2 subtype of nAChR. Nicotine 122-130 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 197-202 12384238-8 2002 After antagonism experiments with mecamylamine, dihydro-beta-erythroidine and methyllycaconitine, it was observed that (-)nicotine-induced analgesia was mediated through the alpha4beta2 subtype of nAChR while the (+)epibatidine-induced one was mediated through non-alpha4beta2 subtype of nAChR. Nicotine 122-130 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 288-293 12115584-8 2002 Nicotine-induced caspase-3 activation and Hsp90 alpha expression, as well as suppression of the induction by GA, were also observed in a xeroderma pigmentosum patient-derived cell line, XP2OS cells. Nicotine 0-8 heat shock protein 90 alpha family class A member 1 Homo sapiens 42-53 12115584-9 2002 Thus, it was suggested that nicotine induces apoptosis, possibly via Hsp90 alpha expression, in human cells tested. Nicotine 28-36 heat shock protein 90 alpha family class A member 1 Homo sapiens 69-80 12061141-5 2002 Thus, it is suggested that alpha 7 nAChR is involved in the attention deficit of schizophrenic patients and that alpha 4 beta 2 nAChR is related to nicotine dependence or the withdrawal symptoms. Nicotine 148-156 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 128-133 11849738-2 2002 CYP1A1 transcripts were present in all of the lung specimens and were induced by the prototypic inducers 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) and benzo[a]pyrene (B[a]P), and by the atypical inducers pyridine, nicotine, and omeprazole. Nicotine 215-223 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 0-6 11888570-5 2002 The 5-HT(1A) receptors in the DRN play a role in mediating the anxiolytic effects of nicotine and the 5-HT(1A) receptors in the dorsal hippocampus and lateral septum mediate its anxiogenic effects. Nicotine 85-93 5-hydroxytryptamine receptor 1A Homo sapiens 4-11 11888570-6 2002 The increased startle and anxiety during nicotine withdrawal is mediated by 5-HT(1A) and 5-HT(3) receptors. Nicotine 41-49 5-hydroxytryptamine receptor 1A Homo sapiens 76-83 11888570-7 2002 The locomotor stimulant effect of acute nicotine is mediated by 5-HT(1A) receptors and 5-HT(2) receptors may play a role in the expression of a sensitised response after chronic nicotine treatment. Nicotine 40-48 5-hydroxytryptamine receptor 1A Homo sapiens 64-71 11888570-8 2002 Unfortunately, the role of 5-HT(1A) receptors in mediating nicotine seeking has not yet been investigated and would seem an important area for future research. Nicotine 59-67 5-hydroxytryptamine receptor 1A Homo sapiens 27-34 11927835-7 2002 Those RI strains carrying the LS-like alpha6 RFLP were more sensitive to the effects of nicotine on respiration and acoustic startle, and less sensitive to the effects of nicotine on Y-maze crosses than those strains carrying the SS-like alpha6 RFLP. Nicotine 88-96 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 38-44 11927835-7 2002 Those RI strains carrying the LS-like alpha6 RFLP were more sensitive to the effects of nicotine on respiration and acoustic startle, and less sensitive to the effects of nicotine on Y-maze crosses than those strains carrying the SS-like alpha6 RFLP. Nicotine 171-179 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 38-44 11751897-3 2002 We examined the modulatory role of nicotine in primary mixed cortical neuronal-glial cultures on activity-dependent caspase cleavage of a glutamate receptor, GluR1. Nicotine 35-43 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 158-163 11751897-5 2002 Dose-dependent nicotine preconditioning for 24 h antagonizes agonist-initiated caspase cleavage of GluR1 through a mechanism that is coincident with desensitization of both nAChRalpha4beta2 and nAChRalpha7 receptors and the delayed activation of a caspase 8-like activity. Nicotine 15-23 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 99-104 11751897-6 2002 The modulation of GluR1 agonist-initiated caspase-mediated cleavage by nicotine preconditioning offers a novel insight into how this agent can impart its numerous effects on the nervous system. Nicotine 71-79 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 18-23 11904622-13 2002 Decreased integrin expressions of CD62L, CD11a, and CD11b were observed on neutrophils after exposure to nicotine. Nicotine 105-113 selectin L Homo sapiens 34-39 11904622-14 2002 CONCLUSION: Nicotine exerts inhibitory effects on both endothelial cell surface intercellular adhesion molecule expression and neutrophil integrin expressions of CD62L, CD11a, and CD11b in vitro. Nicotine 12-20 selectin L Homo sapiens 162-167 11790724-10 2002 Inhibition of alpha4beta2, either pharmacological (i.e., an alpha4beta2 nAChR antagonist) or molecular (beta2-/- knockout mice), abolished the protective effect of nicotine in vivo and in vitro, suggesting the involvement of alpha4beta2 nAChR in neonatal nicotine-related neuroprotection. Nicotine 164-172 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 72-77 11861793-9 2002 Nicotine treatment increased the pancreatic levels of the Th2 cytokines IL-4 and IL-10. Nicotine 0-8 heart and neural crest derivatives expressed 2 Mus musculus 58-61 11861793-9 2002 Nicotine treatment increased the pancreatic levels of the Th2 cytokines IL-4 and IL-10. Nicotine 0-8 interleukin 4 Mus musculus 72-76 11861793-10 2002 Nicotine treatment reduces the incidence of type I diabetes in two animal models by changing the profile of pancreatic cytokine expression from Th1 to Th2. Nicotine 0-8 heart and neural crest derivatives expressed 2 Mus musculus 151-154 11834293-4 2002 Because alpha7-containing neuronal nicotinic acetylcholine receptors (nAChRs) represent the major binding site for alpha-BTX, mice lacking the alpha7 nAChR subunit were predicted to be less sensitive to the convulsive effects of nicotine. Nicotine 229-237 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 143-155 11701752-0 2001 Nicotine-induced phosphorylation of extracellular signal-regulated protein kinase and CREB in PC12h cells. Nicotine 0-8 cAMP responsive element binding protein 1 Rattus norvegicus 86-90 11701752-1 2001 We have investigated mechanisms of nicotine-induced phosphorylation of extracellular signal-regulated protein kinase (p42/44 MAP kinase, ERK) and cAMP response element binding protein (CREB) in PC12h cells. Nicotine 35-43 cAMP responsive element binding protein 1 Rattus norvegicus 146-183 11701752-1 2001 We have investigated mechanisms of nicotine-induced phosphorylation of extracellular signal-regulated protein kinase (p42/44 MAP kinase, ERK) and cAMP response element binding protein (CREB) in PC12h cells. Nicotine 35-43 cAMP responsive element binding protein 1 Rattus norvegicus 185-189 11701752-8 2001 A calmodulin antagonist, a CaM kinase inhibitor, a MAP kinase kinase inhibitor inhibited nicotine-induced ERK and CREB phosphorylation. Nicotine 89-97 cAMP responsive element binding protein 1 Rattus norvegicus 114-118 11701752-9 2001 The time course of the phosphorylation of CREB induced by nicotine was similar to that of ERK induced by nicotine. Nicotine 58-66 cAMP responsive element binding protein 1 Rattus norvegicus 42-46 11701752-10 2001 These results suggest that non-alpha7 nAChRs are involved in nicotine-induced ERK phosphorylation through CaM kinase and the Ras-MAP kinase cascade and most of the nicotine-induced CREB phosphorylation is mediated by the ERK phosphorylation in PC12h cells. Nicotine 61-69 cAMP responsive element binding protein 1 Rattus norvegicus 181-185 11701752-10 2001 These results suggest that non-alpha7 nAChRs are involved in nicotine-induced ERK phosphorylation through CaM kinase and the Ras-MAP kinase cascade and most of the nicotine-induced CREB phosphorylation is mediated by the ERK phosphorylation in PC12h cells. Nicotine 164-172 cAMP responsive element binding protein 1 Rattus norvegicus 181-185 11749838-0 2001 Activation of p42/44 mitogen-activated protein kinase pathway in long-term potentiation induced by nicotine in hippocampal CA1 region in rats. Nicotine 99-107 carbonic anhydrase 1 Rattus norvegicus 123-126 11749838-1 2001 AIM: To investigate the relationship between activation of p42/44 mitogen-activated protein kinase (MAPK) pathway and hippocampal long term potentiation (LTP) induced by nicotine in area CA 1. Nicotine 170-178 carbonic anhydrase 1 Rattus norvegicus 187-191 11749838-3 2001 RESULTS: PD98059 concentration-dependently (25 micromol/L, 50 micromol/L) attenuated the induction of LTP induced by nicotine 10 micromol/L; both p42 and p44 MAPK were activated with their total protein expression increasing in CA1 subregion in response to LTP induced by nicotine. Nicotine 117-125 carbonic anhydrase 1 Rattus norvegicus 228-231 11285026-6 2001 Similarly, acute nicotine significantly increased 5-HT(1A) receptor mRNA in the dentate gyrus (DG), CA3 and CA1 regions of the dorsal hippocampus 2 h and 24 h after injection. Nicotine 17-25 carbonic anhydrase 1 Rattus norvegicus 108-111 11234341-8 2001 The quaternized product of nicotine 22 shows ring opening with hydroxide ion, not at C-2 as described formerly, but only at 6-position and gives rise to the 4-(N-methylpyrrolidinyl) substituted 5-aminopentadienal 23. Nicotine 27-35 complement C2 Homo sapiens 85-88 19776730-4 2010 Transcriptional upregulation of hippocampal jun-N terminal kinase 1 (JNK1) mRNA was found in mice that learned contextual fear conditioning (FC) in the presence of nicotine, whereas neither learning alone nor nicotine administration alone exerted an effect. Nicotine 164-172 mitogen-activated protein kinase 8 Mus musculus 44-67 19776730-4 2010 Transcriptional upregulation of hippocampal jun-N terminal kinase 1 (JNK1) mRNA was found in mice that learned contextual fear conditioning (FC) in the presence of nicotine, whereas neither learning alone nor nicotine administration alone exerted an effect. Nicotine 164-172 mitogen-activated protein kinase 8 Mus musculus 69-73 19776730-5 2010 Furthermore, the upregulation of JNK1 was absent in beta2 nicotinic receptor subunit knockout mice, which are mice that do not show enhanced learning by nicotine. Nicotine 153-161 mitogen-activated protein kinase 8 Mus musculus 33-37 19776730-6 2010 Finally, hippocampal JNK activation was increased in mice that were administered nicotine before conditioning, and the inhibition of JNK during consolidation prevented the nicotine-induced enhancement of contextual FC. Nicotine 81-89 mitogen-activated protein kinase 8 Mus musculus 21-24 19776730-6 2010 Finally, hippocampal JNK activation was increased in mice that were administered nicotine before conditioning, and the inhibition of JNK during consolidation prevented the nicotine-induced enhancement of contextual FC. Nicotine 172-180 mitogen-activated protein kinase 8 Mus musculus 21-24 19776730-6 2010 Finally, hippocampal JNK activation was increased in mice that were administered nicotine before conditioning, and the inhibition of JNK during consolidation prevented the nicotine-induced enhancement of contextual FC. Nicotine 172-180 mitogen-activated protein kinase 8 Mus musculus 133-136 19776730-7 2010 These data suggest that nicotine and learning interact to alter hippocampal JNK1 gene expression and related signaling processes, thus resulting in strengthened contextual memories. Nicotine 24-32 mitogen-activated protein kinase 8 Mus musculus 76-80 12213997-1 2001 Methylamine (MA), a component of serum and a metabolite of nicotine and certain insecticides and herbicides, is metabolized by semicarbazide-sensitive amine oxidase (SSAO). Nicotine 59-67 amine oxidase, copper containing 3 Rattus norvegicus 127-164 19850105-1 2010 Several studies have reported that brain-derived neurotrophic factor (BDNF) might be associated with nicotine dependence. Nicotine 101-109 brain derived neurotrophic factor Homo sapiens 35-68 12213997-1 2001 Methylamine (MA), a component of serum and a metabolite of nicotine and certain insecticides and herbicides, is metabolized by semicarbazide-sensitive amine oxidase (SSAO). Nicotine 59-67 amine oxidase, copper containing 3 Rattus norvegicus 166-170 19850105-1 2010 Several studies have reported that brain-derived neurotrophic factor (BDNF) might be associated with nicotine dependence. Nicotine 101-109 brain derived neurotrophic factor Homo sapiens 70-74 19850105-2 2010 However, there are few studies on BDNF levels in humans with nicotine dependence. Nicotine 61-69 brain derived neurotrophic factor Homo sapiens 34-38 11515398-0 2001 Nicotine use in early mediaeval Kirchheim/Teck, Germany. Nicotine 0-8 C-C motif chemokine ligand 25 Homo sapiens 42-46 19850105-11 2010 Changes in plasma BDNF levels might be related to the process of abstinence and the pathophysiology of nicotine dependence. Nicotine 103-111 brain derived neurotrophic factor Homo sapiens 18-22 11044743-0 2000 Nicotine at concentrations found in cigarette smokers activates and desensitizes nicotinic acetylcholine receptors in CA1 interneurons of rat hippocampus. Nicotine 0-8 carbonic anhydrase 1 Rattus norvegicus 118-121 19800911-4 2010 Nornicotine (N-desmethyl-nicotine) appears to activate different nAChR subtypes, has a better pharmacokinetic profile, and produces less toxicity than nicotine. Nicotine 3-11 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 65-70 11044743-3 2000 Thus, the objective of this study was to determine the concentration- and time-dependent effects of nicotine on alpha7 and alpha4beta2 nAChRs, the two major brain subtypes, natively expressed in CA1 interneurons of rat hippocampal slices. Nicotine 100-108 carbonic anhydrase 1 Rattus norvegicus 195-198 10941135-4 2000 Our results show that the excitatory effect of nicotine is markedly reduced both in the presence of 2-amino-5-phosphonopentanoic acid (AP5) and 6-cyano-7-nitroquinoxaline-2,3-dione (CNQX), i.e., from 115 +/- 14.3% to 63.4 +/- 11.0% and 63.2 +/- 13.6%, respectively. Nicotine 47-55 adaptor related protein complex 5 subunit beta 1 Homo sapiens 135-138 19835933-0 2009 Increased expression of VMAT2 in dopaminergic neurons during nicotine withdrawal. Nicotine 61-69 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 24-29 19835933-3 2009 We investigated the effect of nicotine withdrawal on the expression of VMAT2 in the midbrain DA neurons in animals dependent to nicotine. Nicotine 30-38 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 71-76 19835933-3 2009 We investigated the effect of nicotine withdrawal on the expression of VMAT2 in the midbrain DA neurons in animals dependent to nicotine. Nicotine 128-136 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 71-76 11038246-4 2000 The nicotine-induced increase in DBI mRNA expression was inhibited by L-type voltage-dependent Ca(2+) channel (VDCC) inhibitors such as verapamil, calmodulin antagonist (W-7), and Ca(2+)/calmodulin-dependent protein kinase II (CAM II kinase) inhibitor (KN-62), whereas P/Q- and N-type VDCC inhibitors showed no effects. Nicotine 4-12 calcium/calmodulin-dependent protein kinase II gamma Mus musculus 180-225 19835933-5 2009 VMAT2 protein was increased in the striatum of nicotine-treated mice in a time-dependent fashion at all times studied. Nicotine 47-55 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 0-5 19835933-8 2009 However, basal DA release was decreased at 12 and 24h after nicotine discontinuation which coincided with the elevated levels of VMAT2 protein. Nicotine 60-68 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 129-134 19835933-9 2009 VMAT2 up-regulation might be a compensatory mechanism to restore and maintain synaptic transmission in dopaminergic midbrain neurons during nicotine withdrawal. Nicotine 140-148 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 0-5 10950214-2 2000 The CAGE questionnaire for smoking (modified from the familiar CAGE questionnaire for alcoholism), the "four Cs" test and the Fagerstrom Test for Nicotine Dependence help make the diagnosis of nicotine dependence based on standard criteria. Nicotine 193-201 DEAD-box helicase 53 Homo sapiens 4-8 19804796-10 2009 This might explain that in some studies kappa-opioid receptor agonists attenuate nicotine and opioid withdrawal symptomatology. Nicotine 81-89 opioid receptor kappa 1 Homo sapiens 40-61 19959692-2 2009 Further, variability in CYP2A6, the enzyme that mediates formation of COT from nicotine and its metabolism to trans-3"-hydroxycotinine (3HC), may limit the usefulness of COT. Nicotine 79-87 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 24-30 10994639-0 2000 Up-regulation of epidermal growth factor-receptors (EGF-R) by nicotine in cervical cancer cell lines: this effect may be mediated by EGF. Nicotine 62-70 epidermal growth factor Homo sapiens 52-55 22669169-14 2012 These results indicate that increased extracellular acetylcholine levels and/or nicotinic acetylcholine receptor stimulation is sufficient to attenuate nicotine taking and seeking in rats and that these effects are reinforcer selective and not due to adverse malaise symptoms such as nausea. Nicotine 152-160 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 80-112 10994639-2 2000 Nicotine may increase cellular proliferation rates through a mechanism involving EGF or EGF-R. Nicotine 0-8 epidermal growth factor Homo sapiens 81-84 19769960-7 2009 There was a significant increase in the level of radical generation, NADPH oxidase and myeloperoxidase activity, lipid, protein, DNA damage and oxidized glutathione level in nicotine-treated group, which were significantly reduced by eugenol and N-acetylcysteine supplementation. Nicotine 174-182 myeloperoxidase Mus musculus 87-102 19846875-0 2009 Activation of the cholinergic anti-inflammatory system by nicotine attenuates neuroinflammation via suppression of Th1 and Th17 responses. Nicotine 58-66 negative elongation factor complex member C/D Homo sapiens 115-118 19846875-5 2009 Nicotine reduced T cell proliferation in response to an encephalitogenic Ag, as well as the production of Th1 (TNF-alpha and IFN-gamma) and Th17 cytokines (IL-17, IL-17F, IL-21, and IL-22). Nicotine 0-8 interleukin 17A Homo sapiens 156-161 19846875-5 2009 Nicotine reduced T cell proliferation in response to an encephalitogenic Ag, as well as the production of Th1 (TNF-alpha and IFN-gamma) and Th17 cytokines (IL-17, IL-17F, IL-21, and IL-22). Nicotine 0-8 interleukin 21 Homo sapiens 171-176 19846875-5 2009 Nicotine reduced T cell proliferation in response to an encephalitogenic Ag, as well as the production of Th1 (TNF-alpha and IFN-gamma) and Th17 cytokines (IL-17, IL-17F, IL-21, and IL-22). Nicotine 0-8 interleukin 22 Homo sapiens 182-187 22451094-0 2012 A selective reversible monoamine oxidase B inhibitor in smoking cessation: effects on its own and in association with transdermal nicotine patch. Nicotine 130-138 monoamine oxidase B Homo sapiens 23-42 22451094-2 2012 A MAO-B inhibitor alone or co-administered with nicotine may mimic the effects of smoking and be a candidate drug for smoking cessation. Nicotine 48-56 monoamine oxidase B Homo sapiens 2-7 19846875-11 2009 In vivo, administration of nicotine (2 mg/kg s.c.) suppressed the severity of CD4(+) T cell-mediated disease experimental autoimmune encephalomyelitis. Nicotine 27-35 CD4 antigen Mus musculus 78-81 10994639-3 2000 In this study, we ascertain the effect of EGF antibodies on nicotine-enhanced proliferation rates in two cervical cancer cell lines. Nicotine 60-68 epidermal growth factor Homo sapiens 42-45 10994639-4 2000 METHOD OF STUDY: We studied (a) nicotine-induced increase in the cellular expression of EGF-R in human papillomavirus (HPV)-positive ME-180 and HPV-negative HT-3 cervical cancer cell line cultures, using a semi-quantitative immunofluorescent antibody assay; (b) alterations in cellular proliferation in association with changes in EGF-R levels; and (c) the EGF-R mediation by EGF. Nicotine 32-40 epidermal growth factor Homo sapiens 88-91 10994639-4 2000 METHOD OF STUDY: We studied (a) nicotine-induced increase in the cellular expression of EGF-R in human papillomavirus (HPV)-positive ME-180 and HPV-negative HT-3 cervical cancer cell line cultures, using a semi-quantitative immunofluorescent antibody assay; (b) alterations in cellular proliferation in association with changes in EGF-R levels; and (c) the EGF-R mediation by EGF. Nicotine 32-40 epidermal growth factor receptor Mus musculus 88-93 22819974-0 2012 Repeated treatment with nicotine induces phosphorylation of NMDA receptor NR2B subunit in the brain regions involved in behavioral sensitization. Nicotine 24-32 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 74-78 22819974-2 2012 In the present study, we investigated the levels of NR2B phosphorylation at Tyr1472 and Ser1303 in the nucleus accumbens, striatum, frontal cortex, and hippocampus of rats that exhibit behavioral sensitization to nicotine. Nicotine 213-221 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 52-56 20081236-0 2009 Influences of chronic venlafaxine, olanzapine and nicotine on the hippocampal and cortical concentrations of brain-derived neurotrophic factor (BDNF). Nicotine 50-58 brain-derived neurotrophic factor Rattus norvegicus 109-142 10994639-4 2000 METHOD OF STUDY: We studied (a) nicotine-induced increase in the cellular expression of EGF-R in human papillomavirus (HPV)-positive ME-180 and HPV-negative HT-3 cervical cancer cell line cultures, using a semi-quantitative immunofluorescent antibody assay; (b) alterations in cellular proliferation in association with changes in EGF-R levels; and (c) the EGF-R mediation by EGF. Nicotine 32-40 epidermal growth factor receptor Mus musculus 331-336 20081236-0 2009 Influences of chronic venlafaxine, olanzapine and nicotine on the hippocampal and cortical concentrations of brain-derived neurotrophic factor (BDNF). Nicotine 50-58 brain-derived neurotrophic factor Rattus norvegicus 144-148 22819974-3 2012 Repeated treatment of rats with nicotine (0.6mg/kg, s.c., for 7 days) produced locomotor sensitization accompanied by increased NR2B phosphorylation at Tyr1472 in the nucleus accumbens and striatum, brain regions involved in behavioral sensitization. Nicotine 32-40 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 128-132 22819974-6 2012 These results suggest that repeated treatment with nicotine induces NR2B phosphorylation at Tyr1472 in the nucleus accumbens and striatum, which might contribute to the development of synaptic and behavioral plasticity in response to nicotine. Nicotine 51-59 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 68-72 19711055-0 2009 Nicotine-conditioned place preference induced CREB phosphorylation and Fos expression in the adult rat brain. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 71-74 10994639-4 2000 METHOD OF STUDY: We studied (a) nicotine-induced increase in the cellular expression of EGF-R in human papillomavirus (HPV)-positive ME-180 and HPV-negative HT-3 cervical cancer cell line cultures, using a semi-quantitative immunofluorescent antibody assay; (b) alterations in cellular proliferation in association with changes in EGF-R levels; and (c) the EGF-R mediation by EGF. Nicotine 32-40 epidermal growth factor Mus musculus 331-334 19711055-6 2009 During nicotine preference and reinstatement behaviors, a significant increase of both pCREB and Fos protein expression occurs in the nucleus accumbens (NAc) and ventral tegmental area (VTA) and also in the prefrontal cortex (PFC), dorsal striatum (DStr), amygdala, and hippocampus. Nicotine 7-15 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 97-100 22819974-6 2012 These results suggest that repeated treatment with nicotine induces NR2B phosphorylation at Tyr1472 in the nucleus accumbens and striatum, which might contribute to the development of synaptic and behavioral plasticity in response to nicotine. Nicotine 234-242 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 68-72 19711055-9 2009 CONCLUSION: The results indicate that the phosphorylation of CREB and expression of Fos protein, as indicators of neural activity, accompany the acquisition and maintenance of nicotine-induced CPP but not CPA in mesolimbic areas (NAc, VTA, PFC, and DStr) as well as in memory consolidation structures (hippocampus and amygdala) and nicotinic receptor are involved in this process. Nicotine 176-184 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 84-87 10994639-9 2000 The action of nicotine was abrogated when antibodies to EGF were added, implying that nicotine up-regulation of EGF-R may be mediated by EGF. Nicotine 14-22 epidermal growth factor Homo sapiens 56-59 19841737-14 2009 In addition, nicotine significantly reduced the expression of epithelial markers, E-Cadherin and beta-Catenin as well as the tight junction protein ZO-1; these tumors also showed an increased expression of the alpha(7) nAChR subunit. Nicotine 13-21 catenin (cadherin associated protein), beta 1 Mus musculus 97-109 10994639-9 2000 The action of nicotine was abrogated when antibodies to EGF were added, implying that nicotine up-regulation of EGF-R may be mediated by EGF. Nicotine 14-22 epidermal growth factor Homo sapiens 112-115 10994639-9 2000 The action of nicotine was abrogated when antibodies to EGF were added, implying that nicotine up-regulation of EGF-R may be mediated by EGF. Nicotine 86-94 epidermal growth factor Homo sapiens 56-59 19763258-0 2009 Association and interaction analyses of GABBR1 and GABBR2 with nicotine dependence in European- and African-American populations. Nicotine 63-71 gamma-aminobutyric acid type B receptor subunit 1 Homo sapiens 40-46 22609758-6 2012 Target specificity was validated after blocking with potent alpha7 nAChR agonists ABBF, PNU282987 and nicotine. Nicotine 102-110 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 67-72 10994639-9 2000 The action of nicotine was abrogated when antibodies to EGF were added, implying that nicotine up-regulation of EGF-R may be mediated by EGF. Nicotine 86-94 epidermal growth factor Homo sapiens 112-115 22701425-3 2012 Results showed that the cannabinoid CB1 receptor antagonist SR141716A, but not the opioid receptor antagonist naloxone, reduced nicotine-induced premature responding, indicating that nicotine-induced motor impulsivity is cannabinoid, but not opioid receptor-dependent. Nicotine 128-136 cannabinoid receptor 1 Rattus norvegicus 36-39 10994639-10 2000 CONCLUSIONS: Our data show that nicotine-induced proliferation of cervical cancer cells is mediated through EGF-R over-expression and that this action of nicotine utilizes EGF. Nicotine 32-40 epidermal growth factor Homo sapiens 108-111 22701425-3 2012 Results showed that the cannabinoid CB1 receptor antagonist SR141716A, but not the opioid receptor antagonist naloxone, reduced nicotine-induced premature responding, indicating that nicotine-induced motor impulsivity is cannabinoid, but not opioid receptor-dependent. Nicotine 183-191 cannabinoid receptor 1 Rattus norvegicus 36-39 19702528-4 2009 Because CYP2A6 is responsible for 70-80% of the initial metabolism of nicotine, CYP2A6 has been proposed to be a novel target for smoking cessation. Nicotine 70-78 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 8-14 19702528-4 2009 Because CYP2A6 is responsible for 70-80% of the initial metabolism of nicotine, CYP2A6 has been proposed to be a novel target for smoking cessation. Nicotine 70-78 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 80-86 22489671-11 2012 Nicotine treatment led to the downregulation of ECM molecules, including collagen type I, elastin and fibronectin, and upregulation of MMPs (MMP-1, MMP-2, MMP-8 and MMP-9). Nicotine 0-8 elastin Homo sapiens 90-97 10679230-0 2000 Nicotine binding to native and substituted peptides comprising residues 188-207 of nicotinic acetylcholine receptor alpha1, alpha2, alpha3, alpha4, alpha5, and alpha7 subunits. Nicotine 0-8 adrenoceptor alpha 1D Homo sapiens 116-122 22489671-11 2012 Nicotine treatment led to the downregulation of ECM molecules, including collagen type I, elastin and fibronectin, and upregulation of MMPs (MMP-1, MMP-2, MMP-8 and MMP-9). Nicotine 0-8 matrix metallopeptidase 9 Homo sapiens 165-170 22561688-6 2012 Mechanistically, we found that both nicotine and AngII activated AMPK-alpha2 in cultured vascular smooth muscle cells (VSMCs), resulting in the phosphorylation of activator protein 2alpha (AP-2alpha) and consequent matrix metallopeptidase 2 (MMP2) gene expression. Nicotine 36-44 matrix metallopeptidase 2 Mus musculus 215-240 22561688-6 2012 Mechanistically, we found that both nicotine and AngII activated AMPK-alpha2 in cultured vascular smooth muscle cells (VSMCs), resulting in the phosphorylation of activator protein 2alpha (AP-2alpha) and consequent matrix metallopeptidase 2 (MMP2) gene expression. Nicotine 36-44 matrix metallopeptidase 2 Mus musculus 242-246 22561688-7 2012 We conclude that smoking (through nicotine) instigates AAA through AMPK-alpha2-mediated AP-2alpha-dependent MMP2 expression in VSMCs. Nicotine 34-42 matrix metallopeptidase 2 Mus musculus 108-112 22241831-10 2012 Using a dose of nicotine selective for beta2*-nAChR subtype effects with these tests, dose-dependent antagonism by varenicline was seen. Nicotine 16-24 hemoglobin, beta adult minor chain Mus musculus 39-44 22241831-12 2012 CONCLUSIONS: Varenicline acts as a functional antagonist of beta2*-nAChRs, blocking certain effects of nicotine. Nicotine 103-111 hemoglobin, beta adult minor chain Mus musculus 60-65 19090569-0 2009 Conceptual DFT properties-based 3D QSAR: analysis of inhibitors of the nicotine metabolizing CYP2A6 enzyme. Nicotine 71-79 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 93-99 10679230-5 2000 Substitution of alpha4P199 with a leucine which is present in the alpha1 sequence decreased the affinity of the alpha4 peptide for nicotine and substitution of alpha1L199 with a proline (alpha4) or a glutamine (alpha3) increased the affinity of the alpha1 peptide. Nicotine 131-139 adrenoceptor alpha 1D Homo sapiens 66-72 19494366-0 2009 Effect of nicotine exposure during pregnancy and lactation on maternal, fetal, and postnatal rat IGF-II profile. Nicotine 10-18 insulin-like growth factor 2 Rattus norvegicus 97-103 22569203-0 2012 CYP2A6 and CYP2B6 genetic variation and its association with nicotine metabolism in South Western Alaska Native people. Nicotine 61-69 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 19494366-4 2009 Our goal was to investigate the effects of exposure to nicotine on maternal, fetal, and neonatal IGF-II processing. Nicotine 55-63 insulin-like growth factor 2 Rattus norvegicus 97-103 10602325-2 1999 The dose-response parameters of recombinant mouse adult neuromuscular acetylcholine receptor channels (nAChR) activated by carbamylcholine, nicotine, muscarine and oxotremorine were measured. Nicotine 140-148 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-108 19494366-8 2009 Nicotine exposure prevented the decrease in maternal IGF-II processing seen in controls with advancing gestation. Nicotine 0-8 insulin-like growth factor 2 Rattus norvegicus 53-59 19494366-10 2009 Postnatally (postnatal day [PND] 21), pups exposed to nicotine in utero had decreased levels of big IGF-II. Nicotine 54-62 insulin-like growth factor 2 Rattus norvegicus 100-106 19494366-11 2009 Our results show, for the first time, that nicotine exposure prevents the decrease of IGF-II processing in the maternal compartment. Nicotine 43-51 insulin-like growth factor 2 Rattus norvegicus 86-92 19654299-0 2009 Nicotine stimulates PPARbeta/delta expression in human lung carcinoma cells through activation of PI3K/mTOR and suppression of AP-2alpha. Nicotine 0-8 peroxisome proliferator activated receptor delta Homo sapiens 20-28 19654299-0 2009 Nicotine stimulates PPARbeta/delta expression in human lung carcinoma cells through activation of PI3K/mTOR and suppression of AP-2alpha. Nicotine 0-8 transcription factor AP-2 alpha Homo sapiens 127-136 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 44-52 peroxisome proliferator activated receptor delta Homo sapiens 57-65 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 44-52 peroxisome proliferator activated receptor delta Homo sapiens 125-133 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 88-96 peroxisome proliferator activated receptor delta Homo sapiens 57-65 19654299-3 2009 Here, we explore the potential link between nicotine and PPARbeta/delta and report that nicotine increases the expression of PPARbeta/delta protein; this effect was blocked by an alpha7 nAChR antagonist (alpha-bungarotoxin), by alpha7 nAChR short interfering RNA, and by inhibitors of phosphatidylinositol 3-kinase (PI3K; wortmannin and LY294002) and mammalian target of rapamycin (mTOR; rapamycin). Nicotine 88-96 peroxisome proliferator activated receptor delta Homo sapiens 125-133 22569203-2 2012 Variations in the CYP2A6 and CYP2B6 genes, encoding enzymes responsible for nicotine metabolic inactivation and procarcinogen activation, have not been characterized in AN and may contribute toward the increased risk. Nicotine 76-84 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 18-24 22569203-6 2012 Nicotine metabolism [as measured by the plasma and urinary ratio of metabolites trans-3"-hydroxycotinine to cotinine (3HC/COT)] was significantly associated with CYP2A6 (P<0.001), but not CYP2B6 genotype (P=0.95) when controlling for known covariates. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 162-168 22569203-8 2012 CONCLUSION: Yupik AN people have a unique CYP2A6 genetic profile that associated strongly with in-vivo nicotine metabolism. Nicotine 103-111 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 42-48 22569203-9 2012 More rapid CYP2A6-mediated nicotine and nitrosamine metabolism in the Yupik people may modulate the risk of tobacco-related diseases. Nicotine 27-35 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 11-17 22218454-1 2012 RATIONALE: Certain compounds that nonselectively inhibit a prominent human nicotine-metabolizing enzyme (i.e., human cytochrome P-450 2A6, hCYP 2A6) showed inhibition of smoking in humans. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 117-137 22218454-1 2012 RATIONALE: Certain compounds that nonselectively inhibit a prominent human nicotine-metabolizing enzyme (i.e., human cytochrome P-450 2A6, hCYP 2A6) showed inhibition of smoking in humans. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 139-148 22218454-2 2012 However, a comprehensive examination of hCYP 2A6 inhibitors to decrease nicotine self-administration in rats has not been reported. Nicotine 72-80 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 40-48 19278836-8 2009 Therefore, the action of nicotine at hippocampal beta2 nAChRs mediates adaptations in hippocampal function that underlie withdrawal deficits in contextual fear conditioning. Nicotine 25-33 hemoglobin, beta adult minor chain Mus musculus 49-54 10594335-2 1999 Mecamylamine blocked the convulsions and inhibited CYP1A1 induction by nicotine at the level of CYP1A1 activity (93%) and protein (97%), but independently induced the enzyme also at the level of activity and protein. Nicotine 71-79 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 51-57 19279561-1 2009 Cytochrome P450 2A6 (CYP2A6) is the main nicotine (NIC)-metabolizing enzyme in humans. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 19279561-1 2009 Cytochrome P450 2A6 (CYP2A6) is the main nicotine (NIC)-metabolizing enzyme in humans. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 19279561-1 2009 Cytochrome P450 2A6 (CYP2A6) is the main nicotine (NIC)-metabolizing enzyme in humans. Nicotine 51-54 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 22486895-1 2012 Nicotine is the primary addictive agent in tobacco products and is metabolized in humans by CYP2A6. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 92-98 22486895-3 2012 The extrahepatic enzyme, CYP2A13 (94% identical to CYP2A6) also catalyzes the metabolism of nicotine, but is most noted for its role in the metabolic activation of the tobacco specific lung carcinogen, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK). Nicotine 92-100 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 51-57 22521583-10 2012 Western blot analysis revealed that nicotine decreased protein levels of ER-beta, NR2B, and pCREB. Nicotine 36-44 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 82-86 19279561-1 2009 Cytochrome P450 2A6 (CYP2A6) is the main nicotine (NIC)-metabolizing enzyme in humans. Nicotine 51-54 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 10594335-2 1999 Mecamylamine blocked the convulsions and inhibited CYP1A1 induction by nicotine at the level of CYP1A1 activity (93%) and protein (97%), but independently induced the enzyme also at the level of activity and protein. Nicotine 71-79 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 96-102 22403787-0 2012 Chronic nicotine induces hypoxia inducible factor-2alpha in perinatal rat adrenal chromaffin cells: role in transcriptional upregulation of KATP channel subunit Kir6.2. Nicotine 8-16 potassium inwardly-rectifying channel, subfamily J, member 11 Rattus norvegicus 161-167 22403787-4 2012 Using Western blots, we show that chronic nicotine causes a progressive, time-dependent induction of HIF-2alpha in MAH cells that parallels the upregulation of K(ATP) channel subunit, Kir6.2. Nicotine 42-50 endothelial PAS domain protein 1 Rattus norvegicus 101-111 10525113-4 1999 Multiple injections of nicotine bitartrate (5 mg/kg) elevated mRNA levels for the catecholamine biosynthetic enzymes, tyrosine hydroxylase (TH), dopamine beta-hydroxylase (DBH), and phenylethanolamine N-methyltransferase, and of preproneuropeptide Y in rat adrenal medulla more than did 1 mg/kg of nicotine bitartrate. Nicotine 23-42 dopamine beta-hydroxylase Rattus norvegicus 145-170 22403787-4 2012 Using Western blots, we show that chronic nicotine causes a progressive, time-dependent induction of HIF-2alpha in MAH cells that parallels the upregulation of K(ATP) channel subunit, Kir6.2. Nicotine 42-50 potassium inwardly-rectifying channel, subfamily J, member 11 Rattus norvegicus 184-190 22403787-8 2012 Specificity of this signaling pathway was validated in adrenal glands from pups born to dams exposed to nicotine throughout gestation; the upregulation of both HIF-2alpha and Kir6.2 was confined to medullary, but not cortical, tissue. Nicotine 104-112 endothelial PAS domain protein 1 Rattus norvegicus 160-170 10525113-4 1999 Multiple injections of nicotine bitartrate (5 mg/kg) elevated mRNA levels for the catecholamine biosynthetic enzymes, tyrosine hydroxylase (TH), dopamine beta-hydroxylase (DBH), and phenylethanolamine N-methyltransferase, and of preproneuropeptide Y in rat adrenal medulla more than did 1 mg/kg of nicotine bitartrate. Nicotine 23-42 dopamine beta-hydroxylase Rattus norvegicus 172-175 22403787-8 2012 Specificity of this signaling pathway was validated in adrenal glands from pups born to dams exposed to nicotine throughout gestation; the upregulation of both HIF-2alpha and Kir6.2 was confined to medullary, but not cortical, tissue. Nicotine 104-112 potassium inwardly-rectifying channel, subfamily J, member 11 Rattus norvegicus 175-181 22403787-9 2012 This study has uncovered a signaling pathway whereby a nonhypoxic stimulus (nicotine) promotes HIF-2alpha-mediated transcriptional upregulation of a novel target, Kir6.2 subunit. Nicotine 76-84 endothelial PAS domain protein 1 Rattus norvegicus 95-105 22403787-9 2012 This study has uncovered a signaling pathway whereby a nonhypoxic stimulus (nicotine) promotes HIF-2alpha-mediated transcriptional upregulation of a novel target, Kir6.2 subunit. Nicotine 76-84 potassium inwardly-rectifying channel, subfamily J, member 11 Rattus norvegicus 163-169 18937881-0 2009 Prodynorphin gene disruption increases the sensitivity to nicotine self-administration in mice. Nicotine 58-66 prodynorphin Mus musculus 0-12 18937881-2 2009 The aim of the study was to determine the contribution of the endogenous peptides derived from prodynorphin in acute and chronic nicotine responses, mainly those related to its addictive properties. Nicotine 129-137 prodynorphin Mus musculus 95-107 18937881-8 2009 However, a shift to the left in the percentage of acquisition of intravenous nicotine-self administration was observed in prodynorphin KO mice. Nicotine 77-85 prodynorphin Mus musculus 122-134 18937881-11 2009 These findings reveal a specific role of endogenous peptides derived from prodynorphin in nicotine self-administration, probably through the modulation of its aversive effects. Nicotine 90-98 prodynorphin Mus musculus 74-86 19145226-7 2009 The administration of the nonspecific CRF1/2 receptor antagonist D-Phe CRF((12-41)) into the CeA and the Nacc shell prevented the mecamylamine-induced elevations in brain reward thresholds in the nicotine-dependent rats. Nicotine 196-204 corticotropin releasing hormone receptor 1 Rattus norvegicus 38-44 10525113-4 1999 Multiple injections of nicotine bitartrate (5 mg/kg) elevated mRNA levels for the catecholamine biosynthetic enzymes, tyrosine hydroxylase (TH), dopamine beta-hydroxylase (DBH), and phenylethanolamine N-methyltransferase, and of preproneuropeptide Y in rat adrenal medulla more than did 1 mg/kg of nicotine bitartrate. Nicotine 23-42 phenylethanolamine-N-methyltransferase Rattus norvegicus 182-220 22706231-6 2012 The two most relevant substrates for CYP2A6 are coumarin and nicotine. Nicotine 61-69 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 37-43 22706231-8 2012 Approximately 80% of a nicotine dose is eliminated by CYP2A6, and there is a clear link between CYP2A6 genotypes, smoking behavior, and lung cancer risk. Nicotine 23-31 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 54-60 10525113-4 1999 Multiple injections of nicotine bitartrate (5 mg/kg) elevated mRNA levels for the catecholamine biosynthetic enzymes, tyrosine hydroxylase (TH), dopamine beta-hydroxylase (DBH), and phenylethanolamine N-methyltransferase, and of preproneuropeptide Y in rat adrenal medulla more than did 1 mg/kg of nicotine bitartrate. Nicotine 298-317 dopamine beta-hydroxylase Rattus norvegicus 172-175 22706231-8 2012 Approximately 80% of a nicotine dose is eliminated by CYP2A6, and there is a clear link between CYP2A6 genotypes, smoking behavior, and lung cancer risk. Nicotine 23-31 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 96-102 18694773-10 2009 The nicotine-induced alteration in muscle development does not occur in the zebrafish mutant (sofa potato, [sop]), which lacks muscle-specific AChRs. Nicotine 4-12 cholinergic receptor, nicotinic, delta (muscle) Danio rerio 108-111 10525113-8 1999 In the central nervous system, the chronic infusion of nicotine prevented the induction of TH mRNA by repeated IMO stress in the ventral tegmental area (but not in substantia nigra) and of DBH mRNA by single IMO in the locus ceruleus. Nicotine 55-63 dopamine beta-hydroxylase Rattus norvegicus 189-192 18845019-5 2009 Specifically, we demonstrated that nicotine increases expression of miR-140*, coordinated with the nicotine-augmented expression of its host gene WWP2. Nicotine 35-43 WW domain containing E3 ubiquitin protein ligase 2 Rattus norvegicus 146-150 10556667-2 1999 Perfusion of nicotine (50 microM) reduced the amplitude of electrically evoked population spikes in the CA1 pyramidal cells of the vehicle control rats, but not in those of the beta-amyloid protein-infused rats, suggesting the impairment of nicotinic signaling in the beta-amyloid protein-infused rats. Nicotine 13-21 carbonic anhydrase 1 Rattus norvegicus 104-107 18845019-5 2009 Specifically, we demonstrated that nicotine increases expression of miR-140*, coordinated with the nicotine-augmented expression of its host gene WWP2. Nicotine 99-107 WW domain containing E3 ubiquitin protein ligase 2 Rattus norvegicus 146-150 19237585-8 2009 In contrast, 24- to 48-h nicotine (1 muM) exposure increased the proportion of (alpha4)(2)(beta2)(3) in WT receptors and also returned subunit stoichiometry to WT levels for alpha4S248F and beta2V287L nAChRs. Nicotine 25-33 immunoglobulin binding protein 1 Homo sapiens 80-86 22265867-4 2012 Nicotine exposure significantly increased the levels of fetal blood corticosterone and decreased the expression of placental 11beta-hydroxysteroid dehydrogenase-2 (11beta-HSD-2). Nicotine 0-8 hydroxysteroid 11-beta dehydrogenase 2 Rattus norvegicus 125-162 22265867-4 2012 Nicotine exposure significantly increased the levels of fetal blood corticosterone and decreased the expression of placental 11beta-hydroxysteroid dehydrogenase-2 (11beta-HSD-2). Nicotine 0-8 hydroxysteroid 11-beta dehydrogenase 2 Rattus norvegicus 164-176 22265867-5 2012 Moreover, nicotine exposure significantly increased the expressions of fetal hippocampal 11beta-HSD-1 and glucocorticoid receptor (GR) and decreased the expressions of fetal hypothalamus corticotropin-releasing hormone, adrenal steroid acute regulatory protein, and cholesterol side-chain cleavage enzyme. Nicotine 10-18 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 106-129 22265867-5 2012 Moreover, nicotine exposure significantly increased the expressions of fetal hippocampal 11beta-HSD-1 and glucocorticoid receptor (GR) and decreased the expressions of fetal hypothalamus corticotropin-releasing hormone, adrenal steroid acute regulatory protein, and cholesterol side-chain cleavage enzyme. Nicotine 10-18 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 131-133 10530917-8 1999 Nicotine and arecoline therefore significantly increased IL-1 alpha and -1 beta secretions and the surface expression of ICAM-1 in KB CCL17 cells. Nicotine 0-8 interleukin 1 alpha Homo sapiens 57-79 22119710-2 2012 Present study investigates implication of cannabinoid receptor 1 (CB1R) in the basolateral (BLA) and the central (CeA) nuclei of amygdala in behaviorally sensitizing effects of nicotine and accompanying social anxiety following juvenile nicotine training and a 1- or 3-wk injection-free period in the novelty-seeking phenotype. Nicotine 177-185 cannabinoid receptor 1 Rattus norvegicus 42-70 19189985-7 2009 RESULTS: Nicotine-evoked NE release from rat hippocampal nerve terminals was nAChR- and Ca(2+)-dependent, involved both alpha7 and non-alpha7 subunit-containing nAChRs, and was partially dependent on voltage-gated Na(+) channel activation based on sensitivities to various antagonists. Nicotine 9-17 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 77-82 18855939-4 2009 Therefore, the aim of the present study was to evaluate whether the administration of nicotine can influence expression of inducible NOS (iNOS) and/or neuronal NOS (nNOS) in injured spinal cords. Nicotine 86-94 nitric oxide synthase 1 Rattus norvegicus 151-163 22119710-2 2012 Present study investigates implication of cannabinoid receptor 1 (CB1R) in the basolateral (BLA) and the central (CeA) nuclei of amygdala in behaviorally sensitizing effects of nicotine and accompanying social anxiety following juvenile nicotine training and a 1- or 3-wk injection-free period in the novelty-seeking phenotype. Nicotine 237-245 cannabinoid receptor 1 Rattus norvegicus 42-70 10487405-0 1999 Plasma leptin concentrations and lipid profiles during nicotine abstinence. Nicotine 55-63 leptin Homo sapiens 7-13 21356140-0 2012 Elevation of BACE in an Abeta rat model of Alzheimer"s disease: exacerbation by chronic stress and prevention by nicotine. Nicotine 113-121 beta-secretase 1 Rattus norvegicus 13-17 21356140-5 2012 There was a significant increase in the levels of BACE in Abeta-infused rats, which were markedly intensified by chronic (4-6 wk) stress, but were normalized in Abeta rats chronically treated with nicotine (1 mg/kg b.i.d.). Nicotine 197-205 beta-secretase 1 Rattus norvegicus 50-54 21356140-5 2012 There was a significant increase in the levels of BACE in Abeta-infused rats, which were markedly intensified by chronic (4-6 wk) stress, but were normalized in Abeta rats chronically treated with nicotine (1 mg/kg b.i.d.). Nicotine 197-205 amyloid beta precursor protein Rattus norvegicus 58-63 21356140-5 2012 There was a significant increase in the levels of BACE in Abeta-infused rats, which were markedly intensified by chronic (4-6 wk) stress, but were normalized in Abeta rats chronically treated with nicotine (1 mg/kg b.i.d.). Nicotine 197-205 amyloid beta precursor protein Rattus norvegicus 161-166 21356140-6 2012 The levels of the three subunits alpha7, alpha4 and beta2 were significantly decreased in Abeta rats, but these were also normalized in Abeta rats chronically treated with nicotine. Nicotine 172-180 amyloid beta precursor protein Rattus norvegicus 136-141 22191943-0 2012 Nicotine stimulates secretion of corticosterone via both CRH and AVP receptors. Nicotine 0-8 corticotropin releasing hormone Mus musculus 57-60 19088301-1 2009 Previous research shows that nicotine increases dopamine (DA) clearance in rat prefrontal cortex (PFC) and striatum via a nicotinic receptor (nAChR)-mediated mechanism. Nicotine 29-37 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 142-147 19088301-4 2009 nAChR mediation of the effect of nicotine on DAT function and trafficking in PFC was determined by pretreatment with mecamylamine, dihydro-beta-erythroidine, or methyllycaconitine. Nicotine 33-41 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 0-5 19307444-5 2009 RESULTS: We found evidence that genetic variation at CHRNA1, CHRNA2, CHRNA7, and CHRNB1 alters susceptibility to nicotine dependence, but we did not replicate any of the most significant single nucleotide polymorphism associations from the NICSNP high-density association study. Nicotine 113-121 cholinergic receptor nicotinic alpha 1 subunit Homo sapiens 53-59 19459226-6 2009 In addition, exposure to low doses of nicotine increased the expression of Fos in the paraventricular nucleus (PVN) and subfornic organ (SFO) in the fetal brain. Nicotine 38-46 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 75-78 22191943-9 2012 Nicotine also increased corticosterone secretion, but this effect persisted in the presence of either CRH antagonist. Nicotine 0-8 corticotropin releasing hormone Mus musculus 102-105 10487405-3 1999 The purpose of this study was to assess changes in circulating leptin levels and lipid metabolism during nicotine abstinence (NA) and their role in postcessation weight gain. Nicotine 105-113 leptin Homo sapiens 63-69 22191943-13 2012 Our results demonstrate that the nicotine-induced stimulation of the hypothalamic-pituitary-adrenal axis is mediated by both the CRH-R and the AVP V(1b) receptor and when the CRH receptor is blocked, nicotine may utilize the AVP V(1b) receptor to mediate secretion of corticosterone. Nicotine 33-41 corticotropin releasing hormone Mus musculus 129-132 19443943-2 2009 The aim of the present studies is to evaluate the role of CB1 cannabinoid receptors in the reinstatement of nicotine-induced conditioned place preference. Nicotine 108-116 cannabinoid receptor 1 Rattus norvegicus 58-61 22191943-13 2012 Our results demonstrate that the nicotine-induced stimulation of the hypothalamic-pituitary-adrenal axis is mediated by both the CRH-R and the AVP V(1b) receptor and when the CRH receptor is blocked, nicotine may utilize the AVP V(1b) receptor to mediate secretion of corticosterone. Nicotine 33-41 corticotropin releasing hormone Mus musculus 175-178 19443943-4 2009 It was shown that the CB1 receptor antagonist AM 251 (0.25 and 0.5 mg/kg) in a dose-dependent manner attenuates the reinstatement of nicotine place conditioning. Nicotine 133-141 cannabinoid receptor 1 Rattus norvegicus 22-25 10460794-1 1999 In a previous study in which a single 2.5 mg/kg (15.4 micromol/kg) s. c. dose of nicotine effected a transient, lung-specific induction of cytochrome P-450 (CYP) 1A1 in the rat, a dose-response study and assessment of the lung specificity of the induction was limited by toxicity of the acute parenteral nicotine exposure. Nicotine 81-89 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 139-165 19443943-5 2009 These studies suggest a role for CB1 cannabinoids receptors in preventing the reinstatement of nicotine addiction. Nicotine 95-103 cannabinoid receptor 1 Rattus norvegicus 33-36 18818904-0 2009 Brain activation by short-term nicotine exposure in anesthetized wild-type and beta2-nicotinic receptors knockout mice: a BOLD fMRI study. Nicotine 31-39 hemoglobin, beta adult minor chain Mus musculus 79-84 18818904-2 2009 However, the behaviors altered by nicotine rely on the functioning on multiple brain circuits where the high-affinity beta2-containing nicotinic receptors (beta2*nAChRs) are located. Nicotine 34-42 hemoglobin, beta adult minor chain Mus musculus 118-123 18818904-2 2009 However, the behaviors altered by nicotine rely on the functioning on multiple brain circuits where the high-affinity beta2-containing nicotinic receptors (beta2*nAChRs) are located. Nicotine 34-42 hemoglobin, beta adult minor chain Mus musculus 156-161 18818904-4 2009 MATERIALS AND METHODS: We used functional magnetic resonance imaging (fMRI) to measure the brain activation evoked by nicotine (1 mg/kg delivered at a slow rate for 45 min) in anesthetized C57BL/6J mice and beta2 knockout (KO) mice. Nicotine 118-126 hemoglobin, beta adult minor chain Mus musculus 207-212 22191943-13 2012 Our results demonstrate that the nicotine-induced stimulation of the hypothalamic-pituitary-adrenal axis is mediated by both the CRH-R and the AVP V(1b) receptor and when the CRH receptor is blocked, nicotine may utilize the AVP V(1b) receptor to mediate secretion of corticosterone. Nicotine 200-208 corticotropin releasing hormone Mus musculus 175-178 21267677-7 2012 Furthermore, nicotine inhibited apoptosis induced by cisplatin and caused a concentration-dependent increase in both XIAP and Survivin mRNA or protein. Nicotine 13-21 X-linked inhibitor of apoptosis Homo sapiens 117-121 22048468-0 2012 Conditioned response evoked by nicotine conditioned stimulus preferentially induces c-Fos expression in medial regions of caudate-putamen. Nicotine 31-39 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 84-89 22048468-3 2012 The purpose of this experiment was to use neurohistochemical analysis of rapidly developing c-Fos protein to elucidate neurobiological loci involved in the processing of nicotine as an interoceptive conditioned stimulus (CS). Nicotine 170-178 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 92-97 18818904-9 2009 CONCLUSIONS: Acute nicotine exposure compensates for the drop in brain activation due to anesthesia through the meso-cortico-limbic network via the action of nicotine on beta2*nAChRs. Nicotine 19-27 hemoglobin, beta adult minor chain Mus musculus 170-175 10460794-3 1999 Nicotine, administered in a nutritionally balanced liquid diet, at a level of 20 (low), 60 (medium), or 200 (high) mg/kg of diet, induced CYP1A1 in the lung and kidney in a dose-dependent manner and in the liver at the high nicotine dose only, whereas CYP1A2 was induced in the liver dose-dependently and in the kidney at the high nicotine dose only. Nicotine 0-8 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 138-144 18818904-9 2009 CONCLUSIONS: Acute nicotine exposure compensates for the drop in brain activation due to anesthesia through the meso-cortico-limbic network via the action of nicotine on beta2*nAChRs. Nicotine 158-166 hemoglobin, beta adult minor chain Mus musculus 170-175 22048468-8 2012 In concordance with previous reports, nicotine induced c-Fos expression in the majority of areas tested; however, learning-dependent expression was specific to dorsomedial and ventromedial regions of caudate-putamen (dmCPu, vmCPu). Nicotine 38-46 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 55-60 22048468-9 2012 Only rats in the nicotine-CS condition, when challenged with nicotine, had higher c-Fos expression in the dmCPu and vmCPu. Nicotine 17-25 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 82-87 22048468-9 2012 Only rats in the nicotine-CS condition, when challenged with nicotine, had higher c-Fos expression in the dmCPu and vmCPu. Nicotine 61-69 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 82-87 22182462-0 2012 Blockade of CRF1 receptors in the central nucleus of the amygdala attenuates the dysphoria associated with nicotine withdrawal in rats. Nicotine 107-115 corticotropin releasing hormone receptor 1 Rattus norvegicus 12-16 18931833-4 2009 OBJECTIVES: In this study, we examined whether nAChRs containing the beta2 subunit contribute to nicotine"s effects on auditory ERPs. Nicotine 97-105 hemoglobin, beta adult minor chain Mus musculus 69-74 18931833-8 2009 Nicotine increased P20 amplitude and enhanced gating in wild-type and beta2 knockout mice, but only decreased N40 amplitude in wild-type mice. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 70-75 18931833-10 2009 CONCLUSIONS: beta2-containing receptors are necessary for nicotine"s effects on the N40 component of the mouse auditory ERP. Nicotine 58-66 hemoglobin, beta adult minor chain Mus musculus 13-18 10460794-5 1999 Induction of the CYP1A1-preferential activity ethoxyresorufin O-deethylase by the low, medium, and high nicotine diets was 1.9-, 4.9-, and 21.6-fold, respectively, in the lung, 1.4-, 1.7-, and 15.9-fold, respectively, in the kidney, and 1.7-, 2.9-, and 5.1-fold, respectively, in the liver. Nicotine 104-112 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 17-23 18936914-3 2009 We tested the hypothesis that a cannabinoid receptor (CB) 1 antagonist that is in clinical trials for smoking cessation may reverse behaviorally sensitizing effects of nicotine in HRs and repeated nicotine-induced elevations in hippocampal 5HT. Nicotine 168-176 cannabinoid receptor 1 Rattus norvegicus 32-59 18936914-3 2009 We tested the hypothesis that a cannabinoid receptor (CB) 1 antagonist that is in clinical trials for smoking cessation may reverse behaviorally sensitizing effects of nicotine in HRs and repeated nicotine-induced elevations in hippocampal 5HT. Nicotine 197-205 cannabinoid receptor 1 Rattus norvegicus 32-59 22357537-8 2012 Similar results were seen in mice with AAA augmented by nicotine and in human aortic tissue samples from patients undergoing surgical repair of AAA (with more pronounced effects observed in smokers). Nicotine 56-64 AAA1 Homo sapiens 39-42 22093924-3 2012 In muscles and C2C12 myotubes, cholinergic excitation by exposure to nicotine or the organophosphorous pesticide, Paraoxon, induced Tristetraprolin overproduction while reducing pro-inflammatory transcripts such as IL-6, CXCL1 (KC) and CCL2 (MCP-1). Nicotine 69-77 zinc finger protein 36 Mus musculus 132-147 18936914-11 2009 CONCLUSION: These data suggest that CB1 antagonists may prevent locomotor sensitization to nicotine and reverse nicotine-induced elevations in hippocampal 5HT in high novelty seekers. Nicotine 91-99 cannabinoid receptor 1 Rattus norvegicus 36-39 10460794-8 1999 Plasma nicotine levels at which CYP1A induction was maximal were comparable to those reported in smokers, suggesting that nicotine may induce CYP1A1 in humans. Nicotine 122-130 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 142-148 18936914-11 2009 CONCLUSION: These data suggest that CB1 antagonists may prevent locomotor sensitization to nicotine and reverse nicotine-induced elevations in hippocampal 5HT in high novelty seekers. Nicotine 112-120 cannabinoid receptor 1 Rattus norvegicus 36-39 22093924-3 2012 In muscles and C2C12 myotubes, cholinergic excitation by exposure to nicotine or the organophosphorous pesticide, Paraoxon, induced Tristetraprolin overproduction while reducing pro-inflammatory transcripts such as IL-6, CXCL1 (KC) and CCL2 (MCP-1). Nicotine 69-77 chemokine (C-C motif) ligand 2 Mus musculus 236-240 22093924-3 2012 In muscles and C2C12 myotubes, cholinergic excitation by exposure to nicotine or the organophosphorous pesticide, Paraoxon, induced Tristetraprolin overproduction while reducing pro-inflammatory transcripts such as IL-6, CXCL1 (KC) and CCL2 (MCP-1). Nicotine 69-77 chemokine (C-C motif) ligand 2 Mus musculus 242-247 10425201-8 1999 Also, leptin (>==1 nM) enhanced nicotine-induced increases in E- and NE. Nicotine 35-43 leptin Mus musculus 6-12 22093924-5 2012 Tristetraprolin was essential for this anti-inflammatory effect of nicotine in basal conditions. Nicotine 67-75 zinc finger protein 36 Mus musculus 0-15 21831361-11 2012 CONCLUSIONS: These data demonstrate that hypocretin signaling acting on Hcrtr-1 in the PVN plays a crucial role in the expression of nicotine withdrawal. Nicotine 133-141 hypocretin (orexin) receptor 1 Mus musculus 72-79 22165966-9 2012 Activation of critical proteins in the oncogenic pathway, including CREB, ERK, Akt, and Src, and upregulation of alpha-4 and alpha-7 subunits of nAChR provided mechanistic insight for the observed stimulatory effect of nicotine. Nicotine 219-227 immunoglobulin binding protein 1 Homo sapiens 113-120 19084905-0 2009 Nicotine and Delta(9)-tetrahydrocannabinol withdrawal induce Narp in the central nucleus of the amygdala. Nicotine 0-8 neuronal pentraxin 2 Homo sapiens 61-65 19084905-4 2009 We now report that Narp is also induced in the central nucleus following withdrawal from other drugs of abuse, nicotine and Delta(9)-tetrahydrocannabinol, indicating that Narp is a common component of the transcriptional response triggered by drug withdrawal. Nicotine 111-119 neuronal pentraxin 2 Homo sapiens 19-23 19084905-4 2009 We now report that Narp is also induced in the central nucleus following withdrawal from other drugs of abuse, nicotine and Delta(9)-tetrahydrocannabinol, indicating that Narp is a common component of the transcriptional response triggered by drug withdrawal. Nicotine 111-119 neuronal pentraxin 2 Homo sapiens 171-175 19063868-1 2009 Our laboratories have previously identified the alpha7 nAChR-JAK2 pathway as playing a central role in nicotine-induced neuroprotection. Nicotine 103-111 Janus kinase 2 Rattus norvegicus 61-65 19063868-3 2009 In this study, we investigated the effects of inhibiting the alpha7 nAChR-JAK2 pro-survival cascade on the nicotine-induced production of the survival factor Bcl-2 and the transcriptional activation of NF-kappaB, AP-1, STAT1, STAT3, and STAT5. Nicotine 107-115 Janus kinase 2 Rattus norvegicus 74-78 19063868-4 2009 We report that nicotine induced the production of Bcl-2 and increased the transcriptional activation of NF-kappaB, AP-1, STAT1, and STAT3, and with the exception of AP-1, the other transcription factors (NF-kappaB, STAT1, and STAT3) were significantly reduced by JAK2 inhibition. Nicotine 15-23 Janus kinase 2 Rattus norvegicus 263-267 22030716-13 2012 As DRD4 blockade by L-745,870 selectively attenuated both cue- and nicotine-induced reinstatement of nicotine-seeking behavior, without affecting cue- or food-induced reinstatement of food-seeking behavior, DRD4 antagonists are potential therapeutic agents against tobacco smoking relapse. Nicotine 67-75 dopamine receptor D4 Rattus norvegicus 3-7 22030716-13 2012 As DRD4 blockade by L-745,870 selectively attenuated both cue- and nicotine-induced reinstatement of nicotine-seeking behavior, without affecting cue- or food-induced reinstatement of food-seeking behavior, DRD4 antagonists are potential therapeutic agents against tobacco smoking relapse. Nicotine 101-109 dopamine receptor D4 Rattus norvegicus 3-7 10202397-2 1999 We have previously shown that green tea, administered as drinking water, inhibits lung tumor development in A/J mice treated with 4-(methylnitrosamino)-1-(3-pyridyl)-l-butanone (NNK), a potent nicotine-derived lung carcinogen found in tobacco. Nicotine 193-201 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 36-39 23226481-2 2012 The calcium activated protein, calcium/calmodulin-dependent protein kinase IV (CaMKIV) phosphorylates the downstream transcription factor cyclic AMP response element binding protein (CREB), which mediates nicotine responses; however the role of CaMKIV in nicotine dependence is unknown. Nicotine 205-213 calcium/calmodulin-dependent protein kinase IV Mus musculus 245-251 23226481-2 2012 The calcium activated protein, calcium/calmodulin-dependent protein kinase IV (CaMKIV) phosphorylates the downstream transcription factor cyclic AMP response element binding protein (CREB), which mediates nicotine responses; however the role of CaMKIV in nicotine dependence is unknown. Nicotine 255-263 calcium/calmodulin-dependent protein kinase IV Mus musculus 31-77 23226481-2 2012 The calcium activated protein, calcium/calmodulin-dependent protein kinase IV (CaMKIV) phosphorylates the downstream transcription factor cyclic AMP response element binding protein (CREB), which mediates nicotine responses; however the role of CaMKIV in nicotine dependence is unknown. Nicotine 255-263 calcium/calmodulin-dependent protein kinase IV Mus musculus 79-85 23226481-3 2012 Given the proposed role of CaMKIV in CREB activation, we hypothesized that CaMKIV might be a crucial molecular component in the development of nicotine dependence. Nicotine 143-151 calcium/calmodulin-dependent protein kinase IV Mus musculus 27-33 23226481-3 2012 Given the proposed role of CaMKIV in CREB activation, we hypothesized that CaMKIV might be a crucial molecular component in the development of nicotine dependence. Nicotine 143-151 calcium/calmodulin-dependent protein kinase IV Mus musculus 75-81 23226481-4 2012 Using male CaMKIV genetically modified mice, we found that nicotine reward is attenuated in CaMKIV knockout (-/-) mice, but cocaine reward is enhanced in these mice. Nicotine 59-67 calcium/calmodulin-dependent protein kinase IV Mus musculus 92-98 23226481-5 2012 CaMKIV protein levels were also increased in the nucleus accumbens of C57Bl/6 mice after nicotine reward. Nicotine 89-97 calcium/calmodulin-dependent protein kinase IV Mus musculus 0-6 23226481-6 2012 In a nicotine withdrawal assessment, anxiety-related behavior, but not somatic signs or the hyperalgesia response are attenuated in CaMKIV -/- mice. Nicotine 5-13 calcium/calmodulin-dependent protein kinase IV Mus musculus 132-138 23226481-8 2012 Taken together, our results support an important role for CaMKIV in nicotine reward, and suggest that CaMKIV has opposing roles in nicotine and cocaine reward. Nicotine 68-76 calcium/calmodulin-dependent protein kinase IV Mus musculus 58-64 23226481-8 2012 Taken together, our results support an important role for CaMKIV in nicotine reward, and suggest that CaMKIV has opposing roles in nicotine and cocaine reward. Nicotine 131-139 calcium/calmodulin-dependent protein kinase IV Mus musculus 102-108 19109944-11 2009 A phospholipase C (PLC) inhibitor U73122, a protein kinase C (PKC) inhibitor chelerythrine and a phospholipase A(2) (PLA(2)) inhibitor AACOCF(3) inhibited the [Ca(2+)](i) response to carbamylcholine or oxotremorine M, while these inhibitors did not block the effect of nicotine. Nicotine 269-277 phospholipase A2, group IB, pancreas Mus musculus 117-123 18805442-2 2009 Nicotine, a potent nicotinic acetylcholine receptor agonist, interacts with the dopaminergic and serotonergic systems and is known to positively affect reward-related behaviours. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 19-51 19164511-9 2009 In summary, nicotine elicits taste responses through peripheral TRPM5-dependent pathways, common to other bitter tastants, and nAChR-dependent and TRPM5-independent pathways, thus creating a unique sensory representation that contributes to the sensory experience of tobacco products. Nicotine 12-20 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 127-132 10066346-7 1999 In addition, we found that in vitro brief treatment with nicotine induces and/or enhances FasL mRNA and protein expression of lymphocytes from normal donors without smoking. Nicotine 57-65 Fas ligand Homo sapiens 90-94 19135903-0 2009 Quitting by gradual smoking reduction using nicotine gum: a randomized controlled trial. Nicotine 44-52 OTU deubiquitinase with linear linkage specificity Homo sapiens 53-56 19135903-3 2009 DESIGN: This was a multi-center, placebo-controlled, double-blind RCT of 2- and 4-mg nicotine gum versus placebo. Nicotine 85-93 OTU deubiquitinase with linear linkage specificity Homo sapiens 94-97 19135903-13 2009 CONCLUSIONS: These findings demonstrate that smokers who wish to quit smoking by gradual reduction can increase their success by using nicotine gum to facilitate reduction and cessation. Nicotine 135-143 OTU deubiquitinase with linear linkage specificity Homo sapiens 144-147 18986645-7 2009 RESULTS: The addition of nicotine and/or LPS to the culture medium increased the expression of MMP-1, -2, and -3 and tissue-type PA (tPA); decreased the expression of TIMP-1, -3, and -4; and did not affect expression of TIMP-2 or PAI-1. Nicotine 25-33 TIMP metallopeptidase inhibitor 2 Homo sapiens 220-226 22911690-7 2012 Nicotine increased P20 amplitude, while DHbetaE blocked nicotine-induced enhancements in P20 amplitude. Nicotine 0-8 tubulin polymerization promoting protein family member 3 Homo sapiens 19-22 22911690-7 2012 Nicotine increased P20 amplitude, while DHbetaE blocked nicotine-induced enhancements in P20 amplitude. Nicotine 56-64 tubulin polymerization promoting protein family member 3 Homo sapiens 89-92 22911690-12 2012 CONCLUSIONS/SIGNIFICANCE: These results support findings showing that nicotine-induced augmentation of P20 amplitude occurs via a DHbetaE sensitive mechanism, but suggests that this does not occur through activation of alpha4beta2 receptors. Nicotine 70-78 tubulin polymerization promoting protein family member 3 Homo sapiens 103-106 18442069-0 2009 Growth retardation of fetal rats exposed to nicotine in utero: possible involvement of CYP1A1, CYP2E1, and P-glycoprotein. Nicotine 44-52 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 107-121 10091324-3 1999 To use the NI cells as a host for heterologous expression, we tried to amend the introduced pYAS/12S vector and obtain a host strain, NI-C, with stable NI phenotype and trp1 marker restored. Nicotine 134-138 phosphoribosylanthranilate isomerase TRP1 Saccharomyces cerevisiae S288C 169-173 18442069-1 2009 To elucidate the possible metabolic mechanism of intrauterine growth retardation induced by nicotine, this study determines the effects of prenatal nicotine exposure on fetal development and cytochrome P4501A1 (CYP1A1), CYP2E1, and P-glycoprotein (Pgp) expression in maternal liver and placenta. Nicotine 148-156 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 232-246 18442069-1 2009 To elucidate the possible metabolic mechanism of intrauterine growth retardation induced by nicotine, this study determines the effects of prenatal nicotine exposure on fetal development and cytochrome P4501A1 (CYP1A1), CYP2E1, and P-glycoprotein (Pgp) expression in maternal liver and placenta. Nicotine 148-156 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 248-251 18442069-12 2009 The inhibition of the placental Pgp expression by nicotine may also contribute to an increased susceptibility of the fetus to environmental toxins. Nicotine 50-58 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 32-35 22792283-4 2012 Furthermore, memantine significantly inhibited nicotine-elicited inward currents in Xenopous oocytes expressing alpha3beta2-, alpha7- or alpha4beta2-nAChR, and nicotine-induced calcium influx in cultured rat SCG neurons. Nicotine 47-55 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 149-154 22761932-0 2012 Learning and nicotine interact to increase CREB phosphorylation at the jnk1 promoter in the hippocampus. Nicotine 13-21 cAMP responsive element binding protein 1 Homo sapiens 43-47 22761932-3 2012 Both the mitogen activated protein kinases (MAPKs) and cAMP response element binding protein (CREB) are known to be integral to the consolidation of long-term memory and the disruption of MAPKs and CREB are known to abrogate some of the cognitive effects of nicotine. Nicotine 258-266 cAMP responsive element binding protein 1 Homo sapiens 55-92 22761932-3 2012 Both the mitogen activated protein kinases (MAPKs) and cAMP response element binding protein (CREB) are known to be integral to the consolidation of long-term memory and the disruption of MAPKs and CREB are known to abrogate some of the cognitive effects of nicotine. Nicotine 258-266 cAMP responsive element binding protein 1 Homo sapiens 94-98 22761932-3 2012 Both the mitogen activated protein kinases (MAPKs) and cAMP response element binding protein (CREB) are known to be integral to the consolidation of long-term memory and the disruption of MAPKs and CREB are known to abrogate some of the cognitive effects of nicotine. Nicotine 258-266 cAMP responsive element binding protein 1 Homo sapiens 198-202 22761932-6 2012 The acquisition of contextual fear conditioning in the presence of nicotine resulted in an increase in phosphorylated CREB (pCREB) binding to the jnk1 promoter in the hippocampus in a beta2-subunit containing nAChR dependent manner, but had no effect on CREB binding; neither fear conditioning alone nor nicotine administration alone altered transcription factor binding to the jnk1 promoter. Nicotine 67-75 cAMP responsive element binding protein 1 Homo sapiens 118-122 18807250-0 2009 Acute nicotine changes dynorphin and prodynorphin mRNA in the striatum. Nicotine 6-14 prodynorphin Mus musculus 23-32 18807250-0 2009 Acute nicotine changes dynorphin and prodynorphin mRNA in the striatum. Nicotine 6-14 prodynorphin Mus musculus 37-49 18807250-3 2009 OBJECTIVE: We determined whether administration of a single dose of nicotine alters the biosynthesis of Dyn in the striatum of mice. Nicotine 68-76 prodynorphin Mus musculus 104-107 18807250-4 2009 RESULTS: Nicotine free base, 1 mg/kg, sc, induced a biphasic, protracted increase of striatal Dyn, an initial rise by 1 h, which declined to control levels by 2 h, and a subsequent increase, between 6 and 12 h, lasting over 24 h. At 1 h, the nicotine effect was dose dependent, with doses>or=0.5 mg/kg inducing a response. Nicotine 9-17 prodynorphin Mus musculus 94-97 22761932-6 2012 The acquisition of contextual fear conditioning in the presence of nicotine resulted in an increase in phosphorylated CREB (pCREB) binding to the jnk1 promoter in the hippocampus in a beta2-subunit containing nAChR dependent manner, but had no effect on CREB binding; neither fear conditioning alone nor nicotine administration alone altered transcription factor binding to the jnk1 promoter. Nicotine 67-75 cAMP responsive element binding protein 1 Homo sapiens 125-129 18807250-7 2009 The glutamate NMDA receptor antagonist MK-801 reversed the nicotine-induced increase of Dyn, while the AMPA antagonist NBQX had a marginal effect. Nicotine 59-67 prodynorphin Mus musculus 88-91 22761932-6 2012 The acquisition of contextual fear conditioning in the presence of nicotine resulted in an increase in phosphorylated CREB (pCREB) binding to the jnk1 promoter in the hippocampus in a beta2-subunit containing nAChR dependent manner, but had no effect on CREB binding; neither fear conditioning alone nor nicotine administration alone altered transcription factor binding to the jnk1 promoter. Nicotine 304-312 cAMP responsive element binding protein 1 Homo sapiens 118-122 10093001-0 1999 Leptin levels in smokers and long-term users of nicotine gum. Nicotine 48-56 leptin Homo sapiens 0-6 22761932-6 2012 The acquisition of contextual fear conditioning in the presence of nicotine resulted in an increase in phosphorylated CREB (pCREB) binding to the jnk1 promoter in the hippocampus in a beta2-subunit containing nAChR dependent manner, but had no effect on CREB binding; neither fear conditioning alone nor nicotine administration alone altered transcription factor binding to the jnk1 promoter. Nicotine 304-312 cAMP responsive element binding protein 1 Homo sapiens 125-129 22442718-0 2012 Chronic nicotine modifies skeletal muscle Na,K-ATPase activity through its interaction with the nicotinic acetylcholine receptor and phospholemman. Nicotine 8-16 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 96-128 22442718-1 2012 Our previous finding that the muscle nicotinic acetylcholine receptor (nAChR) and the Na,K-ATPase interact as a regulatory complex to modulate Na,K-ATPase activity suggested that chronic, circulating nicotine may alter this interaction, with long-term changes in the membrane potential. Nicotine 200-208 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 37-69 22442718-1 2012 Our previous finding that the muscle nicotinic acetylcholine receptor (nAChR) and the Na,K-ATPase interact as a regulatory complex to modulate Na,K-ATPase activity suggested that chronic, circulating nicotine may alter this interaction, with long-term changes in the membrane potential. Nicotine 200-208 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 71-76 22442718-7 2012 Chronic nicotine treatment activated PKCalpha/beta2 and PKCdelta and was accompanied by parallel increases in PLM phosphorylation at Ser(63) and Ser(68). Nicotine 8-16 protein kinase C, alpha Rattus norvegicus 37-45 22442718-8 2012 Collectively, these results demonstrate that nicotine at chronic doses, acting through the nAChR-Na,K-ATPase complex, is able to modulate Na,K-ATPase activity in an isoform-specific manner and that the regulatory range includes both stimulation and inhibition of enzyme activity. Nicotine 45-53 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 91-96 18807250-8 2009 CONCLUSIONS: We interpret our findings to indicate that acute nicotine enhances the synthesis and release of striatal Dyn. Nicotine 62-70 prodynorphin Mus musculus 118-121 18807250-9 2009 We propose that nicotine influences Dyn primarily through dopamine release and that glutamate plays a modulatory role. Nicotine 16-24 prodynorphin Mus musculus 36-39 18534558-0 2008 Gene-gene interactions among CHRNA4, CHRNB2, BDNF, and NTRK2 in nicotine dependence. Nicotine 64-72 brain derived neurotrophic factor Homo sapiens 45-49 10093001-8 1999 CONCLUSION: These data show that long-term use of nicotine is associated with elevated circulating leptin levels. Nicotine 50-58 leptin Homo sapiens 99-105 19029401-2 2008 Nicotine metabolism by cytochrome P450 2A6 (CYP2A6) varies across ethnicity/race and is hypothesized to affect smoking behavior. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 23-42 22291896-4 2012 CB1 receptors are expressed in the brain and modulate drug taking and drug seeking for various drugs of abuse, including nicotine. Nicotine 121-129 cannabinoid receptor 1 Rattus norvegicus 0-3 9873232-10 1999 Therefore, nicotine prevents or abolishes the vasoconstrictive effects of PGE2 through the release of EDRF. Nicotine 11-19 alpha hemoglobin stabilizing protein Homo sapiens 102-106 19029401-2 2008 Nicotine metabolism by cytochrome P450 2A6 (CYP2A6) varies across ethnicity/race and is hypothesized to affect smoking behavior. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 44-50 19029401-3 2008 We investigated whether higher CYP2A6 activity results in the smoker extracting more nicotine (adjusting for cigarettes per day) and being exposed to higher levels of tobacco-specific nitrosamine [4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK)] and pyrene, a representative polycyclic aromatic hydrocarbon. Nicotine 85-93 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 31-37 19029401-5 2008 We assessed CYP2A6 activity by nicotine metabolite ratio (total trans-3-hydroxycotinine/total cotinine) and caffeine metabolite ratio (1,7-dimethyl uric acid/1,7-dimethylxanthine) in 12 h urine. Nicotine 31-39 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 12-18 19029401-9 2008 Nicotine equivalents and total 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol increased with CYP2A6 activity, indicating that smokers with greater nicotine metabolism smoke more extensively and have a higher internal NNK dose. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 92-98 19029401-9 2008 Nicotine equivalents and total 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol increased with CYP2A6 activity, indicating that smokers with greater nicotine metabolism smoke more extensively and have a higher internal NNK dose. Nicotine 146-154 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 92-98 23421042-0 2012 [The role of nicotine as a modulator of the activity of acid phosphotase and cathepsin D and L in the liver and kidney of mice]. Nicotine 13-21 cathepsin D Mus musculus 77-88 23421052-0 2012 [The awareness of addictive effect of nicotine --a questionnaire survey of students and employees of CM UMK]. Nicotine 38-46 cytidine/uridine monophosphate kinase 1 Homo sapiens 104-107 9892309-6 1999 CONCLUSIONS: Smokers" low CSF concentrations of HVA may be associated either with chronic inhalation of nicotine or other constituents of tobacco smoke or with acute abstinence. Nicotine 104-112 colony stimulating factor 2 Homo sapiens 26-29 21720754-7 2012 Pretreatment with CP-154,526 (20 mg/kg), a selective CRF-R1 antagonist, 30 min before footshock exposure significantly attenuated the effect of prior stress to facilitate nicotine CPP acquisition. Nicotine 171-179 corticotropin releasing hormone receptor 1 Rattus norvegicus 53-59 21720754-9 2012 CONCLUSIONS: Taken together, the results suggest that during adolescence, nicotine reward is enhanced by recent stressor exposure in a manner that involves signaling at CRF-R1. Nicotine 74-82 corticotropin releasing hormone receptor 1 Rattus norvegicus 169-175 18779312-2 2008 A number of compounds, including nicotine, cotinine, and aflatoxin B(1), are metabolites of the 94% identical CYP2A13 and CYP2A6 enzymes but at different rates. Nicotine 33-41 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 110-117 18779312-2 2008 A number of compounds, including nicotine, cotinine, and aflatoxin B(1), are metabolites of the 94% identical CYP2A13 and CYP2A6 enzymes but at different rates. Nicotine 33-41 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 122-128 18687784-6 2008 The prenatal nicotine exposure also led to an increase in epididymal white adipose tissue weight at weaning (postnatal d 21), and marked hypertrophy of adipocytes, with increased gene expression of proadipogenic transcription factors such as CAAT-enhancer-binding protein-alpha, peroxisome proliferator activated receptor-gamma, and sterol regulatory element binding protein-1C. Nicotine 13-21 peroxisome proliferator-activated receptor gamma Rattus norvegicus 271-327 9764926-0 1998 Induction of pulmonary CYP1A1 by nicotine. Nicotine 33-41 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 23-29 18845194-10 2008 A combination of galantamine and nicotine greatly suppressed 6-OHDA-induced reduction of TH-immunopositive/alpha7 nAChR-immunopositive neurons. Nicotine 33-41 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 114-119 18845194-11 2008 These results suggest that galantamine synergistically enhances the neuroprotective effect of nicotine against 6-OHDA-induced dopaminergic neuronal loss through an allosteric modulation of alpha7 nAChR activation. Nicotine 94-102 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 196-201 18571742-1 2008 We recently found that the interfering peptide Tat-3L4F is able not only to disrupt the protein-protein interaction of PTEN (phosphatase and tensin homologue deleted on chromosome 10) with the serotonin 5-HT2C receptor in the rat ventral tegmental area (VTA) but also to suppress the conditioned place preference induced by cannabinoid and nicotine without significant effects on anxiety, feeding behavior and motor activity. Nicotine 340-348 phosphatase and tensin homolog Rattus norvegicus 119-123 22019468-1 2011 The human CYP2A6 enzyme metabolises several xenobiotics including nicotine, the addictive component in tobacco. Nicotine 66-74 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 22654719-6 2011 Chronic treatment with nicotine was highly efficient in preventing the effects of Abeta infusion and the exacerbating impact of chronic stress. Nicotine 23-31 amyloid beta precursor protein Rattus norvegicus 82-87 9764926-6 1998 In parallel with EROD activity, CYP1A1 immunoreactive protein abundance was altered significantly by nicotine treatment only in the lung, peaking at 12 h and decreasing towards control levels thereafter. Nicotine 101-109 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 32-38 18848603-0 2008 Acute nicotine activates c-fos and activity-regulated cytoskeletal associated protein mRNA expression in limbic brain areas involved in the central stress-response in rat pups during a period of hypo-responsiveness to stress. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 25-30 9764926-8 1998 Following subcutaneous nicotine treatment, CYP1A1 mRNA was detectable in the lung at 6 and 12 h but not at 24 h, was slightly elevated in the kidney at 12 h and was detectable in the liver only at the 12-h point. Nicotine 23-31 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 43-49 18848603-9 2008 Acute nicotine resulted in significant induction of c-fos expression in the PVN and CeA at P5, P7 and P10, and in the BST at P7 and P10. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 52-57 21964962-5 2011 Subjects were genotyped for CYP2A6 and classified, according to genotype, into normal, intermediate, slow, or poor nicotine metabolizers based on prior knowledge of CYP2A6 allele associations with nicotine C-oxidation rate. Nicotine 197-205 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 165-171 9764926-11 1998 Nicotine affected the binding of Hepa 1c1c7 cytosolic protein to a CYP1A1 xenobiotic response element in a gel mobility shift assay, suggesting involvement of the aryl hydrocarbon receptor and transcriptional activation in CYP1A1 induction by the chemical. Nicotine 0-8 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 67-73 21784975-0 2011 Cytokine-induced alterations of alpha7 nicotinic receptor in colonic CD4 T cells mediate dichotomous response to nicotine in murine models of Th1/Th17- versus Th2-mediated colitis. Nicotine 113-121 CD4 antigen Mus musculus 69-72 9764926-11 1998 Nicotine affected the binding of Hepa 1c1c7 cytosolic protein to a CYP1A1 xenobiotic response element in a gel mobility shift assay, suggesting involvement of the aryl hydrocarbon receptor and transcriptional activation in CYP1A1 induction by the chemical. Nicotine 0-8 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 223-229 21784975-7 2011 TCR stimulation of naive CD4(+)CD62L(+) T cells in the presence of nicotine upregulated expression of Foxp3. Nicotine 67-75 CD4 antigen Mus musculus 25-28 21784975-8 2011 In marked contrast, nicotine worsened TNBS colitis, and this was associated with increased Th17 cells among colonic CD4 T cells. Nicotine 20-28 CD4 antigen Mus musculus 116-119 9764926-15 1998 The findings show that nicotine is a potent, rapid but transient inducer of CYP1A1 in the rat lung and suggest that the alkaloid is a likely contributor to CYP1A1 induction by cigarette smoke. Nicotine 23-31 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 76-82 21784975-9 2011 Nicotine upregulated IL-10 and inhibited IL-17 production, which could be abolished by exogenous IL-12 that also abolished the nicotine-dependent upregulation of regulatory T cells. Nicotine 0-8 interleukin 17A Mus musculus 41-46 21784975-9 2011 Nicotine upregulated IL-10 and inhibited IL-17 production, which could be abolished by exogenous IL-12 that also abolished the nicotine-dependent upregulation of regulatory T cells. Nicotine 127-135 interleukin 17A Mus musculus 41-46 21784975-10 2011 The dichotomous action of nicotine resulted from the up- and downregulation of anti-inflammatory alpha7 nAChR on colonic CD4 T cells induced by cytokines characteristic of the inflammatory milieu in oxazolone (IL-4) and TNBS (IL-12) colitis, respectively. Nicotine 26-34 CD4 antigen Mus musculus 121-124 18976031-1 2008 BACKGROUND: Genetic polymorphism of CYP2A6 gene is a major causal factor in the large interindividual differences in nicotine metabolism. Nicotine 117-125 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 36-42 19128199-0 2008 Role of the dopamine transporter in the action of psychostimulants, nicotine, and other drugs of abuse. Nicotine 68-76 solute carrier family 6 member 3 Homo sapiens 12-32 9764926-15 1998 The findings show that nicotine is a potent, rapid but transient inducer of CYP1A1 in the rat lung and suggest that the alkaloid is a likely contributor to CYP1A1 induction by cigarette smoke. Nicotine 23-31 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 156-162 19128199-3 2008 Other drugs of abuse such as nicotine, ethanol, heroin and morphine interact with the DAT in more indirect ways. Nicotine 29-37 solute carrier family 6 member 3 Homo sapiens 86-89 9749753-2 1998 The major isoform of nAChR in the brain is made up of the alpha4 and beta2 subunits and possesses a high affinity for nicotine. Nicotine 118-126 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 21-26 21610140-5 2011 We also found that nicotine administration increased the relative expression level of the antiapoptotic protein B cell lymphoma-2 versus that of the proapoptotic protein Bax in the brain. Nicotine 19-27 BCL2-associated X protein Mus musculus 170-173 9634548-6 1998 However, the long-term delivery of nicotine (11 months) to 14-month-old animals corresponded with the highly specific preservation of nAChRalpha4 expression in some neurons of the dentate gyrus region and in neurite processes of remaining neurons of the hippocampal CA1 region. Nicotine 35-43 carbonic anhydrase 1 Mus musculus 266-269 21665941-0 2011 Nicotine reduces L-DOPA-induced dyskinesias by acting at beta2* nicotinic receptors. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 57-62 21665941-12 2011 These data demonstrate an essential role for beta2* nAChRs in the antidyskinetic effect of nicotine and suggest that drugs targeting these subtypes may be useful for the management of L-DOPA-induced dyskinesias in Parkinson"s disease. Nicotine 91-99 hemoglobin, beta adult minor chain Mus musculus 45-50 21432025-1 2011 RATIONALE: The question of the subtype(s) of the nicotinic acetylcholine receptor (nAChR) mediating the attention-enhancing effects of nicotine is still unsettled. Nicotine 135-143 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 49-81 18777128-2 2008 Considering the facts that amyloid precursor protein-binding protein, family B, member 1 (APBB1) is mapped to a suggestive linkage region on chromosome 11 for nicotine dependence (ND), and has been implicated in the pathogenesis of AD and PD, it represents a plausible candidate for genetic study of ND. Nicotine 159-167 amyloid beta precursor protein binding family B member 1 Homo sapiens 90-95 18618634-8 2008 In all groups, nicotine reduced LPS- and PHA (0.5 microg/mL)-stimulated production of IL1beta, IL10, TGFbeta, and TNFalpha (P < 0.001). Nicotine 15-23 interleukin 10 Homo sapiens 95-99 21432025-1 2011 RATIONALE: The question of the subtype(s) of the nicotinic acetylcholine receptor (nAChR) mediating the attention-enhancing effects of nicotine is still unsettled. Nicotine 135-143 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 83-88 9634548-8 1998 Furthermore, sustained long-term nicotine delivery may promote highly region-specific retention of nAChR expression, but only if initiated before normal age-related receptor decline. Nicotine 33-41 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 99-104 21432025-8 2011 CONCLUSIONS: nAChR subtypes involved in the performance-enhancing effects of nicotine appear to vary depending on the function assessed. Nicotine 77-85 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 13-18 9634560-6 1998 Moreover, acetylcholine or nicotine inhibited norepinephrine-dependent serotonin N-acetyltransferase activity, which results in decreased melatonin synthesis. Nicotine 27-35 aralkylamine N-acetyltransferase Rattus norvegicus 71-100 21596105-11 2011 The effects of nicotine persisted in P63 young adult brains which exhibited significantly downregulated GluR2, NR1, and NR2c expression levels in hippocampal homogenates and a considerably muted overall distribution of [3H]AMPA binding in areas CA1, CA2 and CA3, and the dentate gyrus. Nicotine 15-23 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 120-124 21596105-11 2011 The effects of nicotine persisted in P63 young adult brains which exhibited significantly downregulated GluR2, NR1, and NR2c expression levels in hippocampal homogenates and a considerably muted overall distribution of [3H]AMPA binding in areas CA1, CA2 and CA3, and the dentate gyrus. Nicotine 15-23 carbonic anhydrase 3 Rattus norvegicus 258-261 18668346-2 2008 Graded dose-response study with nicotine showed the CD50 value for nicotine at 6.76 mg/kg. Nicotine 32-40 intercellular adhesion molecule 5, telencephalin Mus musculus 52-56 18668346-2 2008 Graded dose-response study with nicotine showed the CD50 value for nicotine at 6.76 mg/kg. Nicotine 67-75 intercellular adhesion molecule 5, telencephalin Mus musculus 52-56 9658190-10 1998 Expression of the CREB antagonist KCREB blocked the response of the chromogranin A promoter to nicotine, cAMP, or MAPK pathway activation by either chemical stimulation or cotransfection of active cascade components. Nicotine 95-103 cAMP responsive element binding protein 1 Rattus norvegicus 18-22 18626793-2 2008 On the other hand, by interacting with nicotinic acetylcholine receptor (nAChR), nicotine exhibits several neuroprotective effects. Nicotine 81-89 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 39-71 18626793-2 2008 On the other hand, by interacting with nicotinic acetylcholine receptor (nAChR), nicotine exhibits several neuroprotective effects. Nicotine 81-89 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 73-78 9697973-8 1998 Ultrastructurally the granule cells and the pyramidal neurons of the CA3 and CA1 regions showed increase in free ribosomes and dilatation of rough endoplasmic reticulum (RER) and Golgi apparatus cisternae in the nicotine-treated group. Nicotine 212-220 carbonic anhydrase 1 Rattus norvegicus 77-80 18460644-10 2008 Further development of nAChR antagonists that inhibit nicotine-evoked DA release and penetrate brain to antagonize DA-mediated locomotor stimulant effects of nicotine as novel treatments for nicotine addiction is warranted. Nicotine 54-62 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 23-28 20625922-5 2011 Nicotine treatment reduced the LPS-mediated infiltration of leukocytes and edema as evidenced by decreased BALF inflammatory cells, myeloperoxidase, and protein. Nicotine 0-8 myeloperoxidase Mus musculus 132-147 21360300-1 2011 To establish whether somatostatin (SRIH) exerts its inhibitory effect on the nicotine-induced release of GH by interacting with an opioid pathway, normal volunteers were treated with naloxone during (2 no-filter) cigarettes smoking and with SRIH. Nicotine 77-85 somatostatin Homo sapiens 21-33 21546167-5 2011 In addition, nicotine or its metabolites can result in decrease of pro-inflammatory cytokines like tumor necrosis factor-alpha, interleukins 1 and 6, and increase of anti-inflammatory cytokine interleukin-10. Nicotine 13-21 interleukin 10 Homo sapiens 193-207 20514075-5 2011 In animal studies, western blot analyses show an increase of HINT1 protein level in the mouse nucleus accumbens (NAc) after chronic nicotine exposure. Nicotine 132-140 histidine triad nucleotide binding protein 1 Mus musculus 61-66 21606196-6 2011 ID1 levels were elevated in tumors from mice that were exposed to nicotine. Nicotine 66-74 inhibitor of DNA binding 1, HLH protein Mus musculus 0-3 18460644-10 2008 Further development of nAChR antagonists that inhibit nicotine-evoked DA release and penetrate brain to antagonize DA-mediated locomotor stimulant effects of nicotine as novel treatments for nicotine addiction is warranted. Nicotine 158-166 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 23-28 18460644-10 2008 Further development of nAChR antagonists that inhibit nicotine-evoked DA release and penetrate brain to antagonize DA-mediated locomotor stimulant effects of nicotine as novel treatments for nicotine addiction is warranted. Nicotine 158-166 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 23-28 9627107-4 1998 Pretreatment with several different nAChR agonists (A-85380, (-)-nicotine, cytisine) significantly inhibited [I-125]-5-IA binding in all brain regions studied (P < 0.01) demonstrating the high specificity of the radioligand for nAChRs. Nicotine 61-73 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 36-41 18456869-8 2008 Determination of the sensitivity to nicotine for nAChRs carrying mutations in TM2 and TM3 showed clear differences in the direction and the extent to which the window current for nicotine sensitivity was shifted for individual mutations, indicating differences in pharmacogenomic properties that are not readily correlated with increased ACh affinity. Nicotine 36-44 tropomyosin 3 Homo sapiens 86-89 18456869-8 2008 Determination of the sensitivity to nicotine for nAChRs carrying mutations in TM2 and TM3 showed clear differences in the direction and the extent to which the window current for nicotine sensitivity was shifted for individual mutations, indicating differences in pharmacogenomic properties that are not readily correlated with increased ACh affinity. Nicotine 179-187 tropomyosin 3 Homo sapiens 86-89 18033235-2 2008 Nicotine, by desensitizing beta2 subunit-containing (beta2*) nicotinic acetylcholine receptors (nAChRs) on striatal DA axons, significantly enhances how DA is released by reward-related burst activity compared to nonreward-related tonic activity. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 53-58 18033235-4 2008 The subfamily of beta2*-nAChRs responsible for these potent synaptic effects could offer a molecular target for therapeutic strategies in nicotine addiction. Nicotine 138-146 hemoglobin, beta adult minor chain Mus musculus 17-22 22039577-8 2011 Low-dose nicotine (0.02 mg) reached > 80% nAChR(OCC) while at higher doses (0.25 mg) > 90% nAChR(OCC) was measured. Nicotine 9-17 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 45-50 22039577-8 2011 Low-dose nicotine (0.02 mg) reached > 80% nAChR(OCC) while at higher doses (0.25 mg) > 90% nAChR(OCC) was measured. Nicotine 9-17 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 51-54 22039577-8 2011 Low-dose nicotine (0.02 mg) reached > 80% nAChR(OCC) while at higher doses (0.25 mg) > 90% nAChR(OCC) was measured. Nicotine 9-17 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 45-55 9750463-0 1997 [The effects of nicotine on leptin levels in patients with android obesity]. Nicotine 16-24 leptin Homo sapiens 28-34 18033235-9 2008 In summary, we reveal that alpha6beta2*-nAChRs dominate the effects of nicotine on DA release in NAc, whereas in CPu their role is minor alongside other beta2*-nAChRs (eg alpha4*), These data offer new insights to suggest striatal alpha6*-nAChRs as a molecular target for a therapeutic strategy for nicotine addiction. Nicotine 71-79 hemoglobin, beta adult minor chain Mus musculus 33-38 18033237-9 2008 Precipitated nicotine withdrawal through injections of one of two nicotinic acetylcholine receptor (nAChR) antagonists, dihydro-beta-erythroidine hydrobromide (DHbetaE: 0, 1.5, 3, or 6 mg/kg) or mecamylamine (0, 1, 2, or 4 mg/kg), did not influence baseline startle responding or LES. Nicotine 13-21 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 66-98 18033237-9 2008 Precipitated nicotine withdrawal through injections of one of two nicotinic acetylcholine receptor (nAChR) antagonists, dihydro-beta-erythroidine hydrobromide (DHbetaE: 0, 1.5, 3, or 6 mg/kg) or mecamylamine (0, 1, 2, or 4 mg/kg), did not influence baseline startle responding or LES. Nicotine 13-21 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 100-105 21147173-2 2011 Herein, we test the hypothesis that endogenous anorectic peptide cocaine- and amphetamine-regulated transcript (CART) may be involved in these nicotine triggered physiological disturbances. Nicotine 143-151 CART prepropeptide Rattus norvegicus 65-110 9237635-0 1997 Translocation of cytosolic annexin 2 to a Triton-insoluble membrane subdomain upon nicotine stimulation of chromaffin cultured cells. Nicotine 83-91 annexin A2 Homo sapiens 27-36 21147173-2 2011 Herein, we test the hypothesis that endogenous anorectic peptide cocaine- and amphetamine-regulated transcript (CART) may be involved in these nicotine triggered physiological disturbances. Nicotine 143-151 CART prepropeptide Rattus norvegicus 112-116 21147173-3 2011 In acute study, an anorectic effect of intraperitoneal nicotine was significantly potentiated by intracerebroventricular pre-treatment with CART at 2 and 4 h post-injection time-points. Nicotine 55-63 CART prepropeptide Rattus norvegicus 140-144 21147173-6 2011 These effects of nicotine were abolished if the rats were concomitantly treated with CART. Nicotine 17-25 CART prepropeptide Rattus norvegicus 85-89 21147173-7 2011 An immunohistochemical profile of hypothalamic CART was studied following different nicotine treatment conditions. Nicotine 84-92 CART prepropeptide Rattus norvegicus 47-51 21147173-8 2011 Acute nicotine treatment caused a significant increase above control in the CART-immunoreactive cells and fibers in the hypothalamic paraventricular (PVN) and fibers in the arcuate (ARC) nuclei. Nicotine 6-14 CART prepropeptide Rattus norvegicus 76-80 21147173-10 2011 While nicotine withdrawal reduced the population of CART-immunoreactive cells and fibers in the PVN, the immunoreactivity in the ARC fibers was increased. Nicotine 6-14 CART prepropeptide Rattus norvegicus 52-56 21147173-11 2011 The results suggest that hypothalamic CART may process the acute, chronic and withdrawal effects of nicotine on feeding and body weight. Nicotine 100-108 CART prepropeptide Rattus norvegicus 38-42 21159320-1 2011 Our previous genetic and proteomic studies demonstrated that dynamin 1 is significantly associated with nicotine dependence (ND) in human smokers and its expression is highly modulated by nicotine in the brains of animals. Nicotine 104-112 dynamin 1 Homo sapiens 61-70 21783883-6 2008 Mecamylamine (10muM), dihydro-beta-erythroidine (DHbetaE) (5muM) and nicotine (10muM) efficiently prevented the decrease of alpha(4) and beta(2) nAChR mRNA and protein in PC12 cells, but carbamaylcholine a weak agonist of nAChR was not efficient. Nicotine 69-77 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 145-150 21783883-6 2008 Mecamylamine (10muM), dihydro-beta-erythroidine (DHbetaE) (5muM) and nicotine (10muM) efficiently prevented the decrease of alpha(4) and beta(2) nAChR mRNA and protein in PC12 cells, but carbamaylcholine a weak agonist of nAChR was not efficient. Nicotine 69-77 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 222-227 18338798-5 2008 Impaired fos mRNA responses to nicotine administration in the celiac ganglia of 6-OHDA-pretreated rats correlated temporally with suppressed expression of functional nicotinic receptors. Nicotine 31-39 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 9-12 18374908-0 2008 Nicotine and caffeine-mediated modulation in the expression of toxicant responsive genes and vesicular monoamine transporter-2 in 1-methyl 4-phenyl-1,2,3,6-tetrahydropyridine-induced Parkinson"s disease phenotype in mouse. Nicotine 0-8 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 93-126 18374908-6 2008 The study was therefore undertaken to investigate the effect of nicotine and caffeine on the expression and activity of toxicant responsive genes, i.e., CYP1A1, CYP2E1, GST-ya, GST-yc, GSTA4-4 and VMAT-2 in the striatum of control and MPTP-induced PD phenotype in mouse. Nicotine 64-72 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 197-203 18374908-10 2008 The results obtained thus suggest that nicotine and caffeine modulate MPTP-induced alterations in CYP1A1, CYP2E1, GST-ya, GST-yc, GSTA4-4 and VMAT-2 expression/activity. Nicotine 39-47 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 142-148 21159320-1 2011 Our previous genetic and proteomic studies demonstrated that dynamin 1 is significantly associated with nicotine dependence (ND) in human smokers and its expression is highly modulated by nicotine in the brains of animals. Nicotine 188-196 dynamin 1 Homo sapiens 61-70 21159320-2 2011 To provide further molecular evidence for the involvement of dynamin 1 in the etiology of ND, we investigated the regulatory effect of nicotine on the expression of dynamin 1 using both in vivo and in vitro approaches. Nicotine 135-143 dynamin 1 Homo sapiens 165-174 21159320-4 2011 Further, dynamin 1 protein was downregulated by nicotine in the ventral tegmental area (VTA: 39.5%; P<0.01), hippocampus (13.4%, P<0.05), MBH (24.6%, P<0.01), and amygdala (15.7%, P<0.05). Nicotine 48-56 dynamin 1 Homo sapiens 9-18 21159320-5 2011 We also determined the effect of nicotine on human SH-SY5Y cells and found that dynamin 1 mRNA was significantly down-regulated by nicotine after treatment (51.4%; P<0.01), and a consistent decrease in the amount of the protein was also observed (36.6%; P<0.05). Nicotine 33-41 dynamin 1 Homo sapiens 80-89 21159320-5 2011 We also determined the effect of nicotine on human SH-SY5Y cells and found that dynamin 1 mRNA was significantly down-regulated by nicotine after treatment (51.4%; P<0.01), and a consistent decrease in the amount of the protein was also observed (36.6%; P<0.05). Nicotine 131-139 dynamin 1 Homo sapiens 80-89 18065502-0 2008 Selegiline is a mechanism-based inactivator of CYP2A6 inhibiting nicotine metabolism in humans and mice. Nicotine 65-73 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 47-53 9237635-3 1997 Upon nicotine stimulation 80% of total annexin 2 becomes associated with a Triton-X100-insoluble fraction where the monomeric and the heterotetrameric forms are found. Nicotine 5-13 annexin A2 Homo sapiens 39-48 18065502-8 2008 Selegiline dose- and time-dependently inhibited nicotine metabolism by CYP2A6 (K(i) = 15.6 +/- 2.7 muM; k(inact) = 0.34 +/- 0.04 min(-1)), and the inhibition was irreversible in the presence of NADPH, indicating that it is a mechanism-based inhibitor of CYP2A6. Nicotine 48-56 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 71-77 18065502-8 2008 Selegiline dose- and time-dependently inhibited nicotine metabolism by CYP2A6 (K(i) = 15.6 +/- 2.7 muM; k(inact) = 0.34 +/- 0.04 min(-1)), and the inhibition was irreversible in the presence of NADPH, indicating that it is a mechanism-based inhibitor of CYP2A6. Nicotine 48-56 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 254-260 9100580-13 1997 As in Exp 1, subjects showed a substantially larger free cortisol response to nicotine under glucose load compared with water load (F = 4.91, P < 0.001). Nicotine 78-86 exportin 1 Homo sapiens 6-11 18248893-0 2008 Chronic nicotine stimulation modulates the immune response of mucosal T cells to Th1-dominant pattern via nAChR by upregulation of Th1-specific transcriptional factor. Nicotine 8-16 negative elongation factor complex member C/D Homo sapiens 81-84 18248893-0 2008 Chronic nicotine stimulation modulates the immune response of mucosal T cells to Th1-dominant pattern via nAChR by upregulation of Th1-specific transcriptional factor. Nicotine 8-16 negative elongation factor complex member C/D Homo sapiens 131-134 18248893-8 2008 In addition, the expression of T-bet mRNA in human LPT cells was significantly upregulated after the culture with 10(-7)M and 10(-5)M nicotine for 9 days, while chronic nicotine stimulation showed negligible effect on the expression of GATA-3 mRNA by real-time PCR. Nicotine 134-142 GATA binding protein 3 Homo sapiens 236-242 18248893-10 2008 These results suggested that nicotine could modulate the immune balance to Th1-dominant via nAChR in the intestine, to improve Th2-type enteritis. Nicotine 29-37 negative elongation factor complex member C/D Homo sapiens 75-78 17932221-2 2008 Nicotinic receptors containing alpha4, alpha6, beta2, and beta3 subunits are expressed in midbrain dopaminergic neurons, and they are implicated in the response to smoked nicotine. Nicotine 171-179 immunoglobulin binding protein 1 Homo sapiens 31-45 21443033-0 2011 Relationship between CYP2A6 genetic polymorphism, as a marker of nicotine metabolism, and ulcerative colitis. Nicotine 65-73 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 21443033-4 2011 Nicotine is metabolized by the enzyme CYP2A6. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 38-44 21443033-5 2011 Subjects who are homozygotes for CYP2A6*4 gene polymorphism are poor nicotine metabolizers, while homozygotes for CYP2A6*1A polymorphism are extensive metabolizers. Nicotine 69-77 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 33-39 9084446-0 1997 Phosphorylation by protein kinase C of annexin 2 in chromaffin cells stimulated by nicotine. Nicotine 83-91 annexin A2 Homo sapiens 39-48 21129439-3 2011 The mRNA expression of synaptotagmin1 increased during 2- to 8-h period by intraperitoneal application of nicotine (3mg/kg), returning to the basal level in 12-h. Also, the protein level of synaptotagmin1, but not synaptophysin, in a total fraction from hippocampus increased during 4- to 12-h period by the same treatment, returning to the basal level in 24-h. Nicotine 106-114 synaptotagmin I Mus musculus 23-37 21129439-3 2011 The mRNA expression of synaptotagmin1 increased during 2- to 8-h period by intraperitoneal application of nicotine (3mg/kg), returning to the basal level in 12-h. Also, the protein level of synaptotagmin1, but not synaptophysin, in a total fraction from hippocampus increased during 4- to 12-h period by the same treatment, returning to the basal level in 24-h. Nicotine 106-114 synaptotagmin I Mus musculus 190-204 21129439-4 2011 The protein level of synaptotagmin1 in a membrane fraction from hippocampus also increased during 4- to 8-h period by nicotine, returning to the basal level in 12-h. Nicotine 118-126 synaptotagmin I Mus musculus 21-35 21129439-5 2011 This nicotine-enhanced synaptotagmin1 protein in a membrane fraction was inhibited by pretreatment of mecamylamine (0.3mg/kg, i.p. Nicotine 5-13 synaptotagmin I Mus musculus 23-37 18041664-3 2007 The absorbed nicotine is rapidly and extensively metabolized to inactive cotinine by CYP2A6 in human livers, which has a major impact on nicotine clearance. Nicotine 13-21 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 85-91 18041664-3 2007 The absorbed nicotine is rapidly and extensively metabolized to inactive cotinine by CYP2A6 in human livers, which has a major impact on nicotine clearance. Nicotine 137-145 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 85-91 18041664-4 2007 Progress has been made in understanding the relationship between the inter-individual variability in nicotine metabolism and genetic polymorphisms of CYP2A6. Nicotine 101-109 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 150-156 20924754-2 2011 Varenicline, a partial alpha4beta2 nicotinic acetylcholine receptor (nAChR) agonist, is effective in reducing nicotine craving and relapse in smokers, suggesting that alpha4beta2 nAChRs may play a key role in nicotine dependence. Nicotine 110-118 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 69-74 9084446-3 1997 Nicotine stimulation induced an increase of 32P incorporation in annexin 2 heavy chain concomitant with catecholamine release. Nicotine 0-8 annexin A2 Homo sapiens 65-74 9040492-0 1997 Chronic nicotine treatment enhances focal ischemic brain injury and depletes free pool of brain microvascular tissue plasminogen activator in rats. Nicotine 8-16 plasminogen activator, tissue type Rattus norvegicus 110-138 17901243-0 2007 Acute infusion of nicotine impairs nNOS-dependent reactivity of cerebral arterioles via an increase in oxidative stress. Nicotine 18-26 nitric oxide synthase 1 Rattus norvegicus 35-39 21304971-4 2011 The BPH-Hmgcr promoter showed significantly less activity than the BPL-Hmgcr promoter under basal as well as nicotine/cholesterol-treated conditions. Nicotine 109-117 3-hydroxy-3-methylglutaryl-Coenzyme A reductase Mus musculus 8-13 17901243-1 2007 Our goals were to determine whether acute exposure to nicotine alters neuronal nitric oxide synthase (nNOS)-dependent reactivity of cerebral arterioles and to identify a potential role for oxidative stress in nicotine-induced impairment in nNOS-dependent responses of cerebral arterioles. Nicotine 54-62 nitric oxide synthase 1 Rattus norvegicus 70-100 9040492-1 1997 Effects of nicotine treatment (4.5 mg/kg of nicotine-free base/day administered s.c. by osmotic minipumps for 14 days) on focal ischemic stroke and expression of tissue plasminogen activator (t-PA) and plasminogen activator inhibitor-1 (PAI-1) in cerebral microvessels were studied in rats in vivo using a reversible (1 h) middle cerebral artery occlusion model. Nicotine 11-19 plasminogen activator, tissue type Rattus norvegicus 162-196 17901243-1 2007 Our goals were to determine whether acute exposure to nicotine alters neuronal nitric oxide synthase (nNOS)-dependent reactivity of cerebral arterioles and to identify a potential role for oxidative stress in nicotine-induced impairment in nNOS-dependent responses of cerebral arterioles. Nicotine 54-62 nitric oxide synthase 1 Rattus norvegicus 102-106 21266057-6 2011 Participants responded to survey items and provided blood samples for evaluation of phenotype and genotype of CYP2A6 and CYP2B6 enzymes involved in nicotine and bupropion metabolism. Nicotine 148-156 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 110-116 17901243-1 2007 Our goals were to determine whether acute exposure to nicotine alters neuronal nitric oxide synthase (nNOS)-dependent reactivity of cerebral arterioles and to identify a potential role for oxidative stress in nicotine-induced impairment in nNOS-dependent responses of cerebral arterioles. Nicotine 54-62 nitric oxide synthase 1 Rattus norvegicus 240-244 9117123-6 1997 ICI-118,551 (a selective beta 2-adrenoceptor blocker) (30 micrograms ml-1, intra-articularly) significantly attenuated the inhibitory action of high-dose (1 mg kg-1) nicotine on BK-induced plasma extravasation without affecting the inhibition by low- (0.01 microgram kg-1) dose nicotine or that on PAF-induced plasma extravasation by nicotine at any dose. Nicotine 166-174 adrenoceptor beta 2 Rattus norvegicus 25-44 17901243-1 2007 Our goals were to determine whether acute exposure to nicotine alters neuronal nitric oxide synthase (nNOS)-dependent reactivity of cerebral arterioles and to identify a potential role for oxidative stress in nicotine-induced impairment in nNOS-dependent responses of cerebral arterioles. Nicotine 209-217 nitric oxide synthase 1 Rattus norvegicus 240-244 17901243-3 2007 We found that nNOS-dependent, but not -independent, vasodilatation was impaired during treatment with nicotine. Nicotine 102-110 nitric oxide synthase 1 Rattus norvegicus 14-18 17901243-4 2007 In addition, treatment of the cerebral microcirculation with tempol (1 h before infusion of nicotine) prevented nicotine-induced impairment in nNOS-dependent vasodilatation. Nicotine 112-120 nitric oxide synthase 1 Rattus norvegicus 143-147 17901243-6 2007 Our findings suggest that acute exposure to nicotine impairs nNOS-dependent dilatation of cerebral arterioles by a mechanism that appears to be related to the formation of superoxide anion. Nicotine 44-52 nitric oxide synthase 1 Rattus norvegicus 61-65 17944865-1 2007 We have previously demonstrated that tissue plasminogen activator (tPA) plays an important role through the conversion of plasminogen to plasmin in the release of dopamine in the nucleus accumbens (NAc) evoked by depolarization or the systemic administration of drugs of abuse such as morphine and nicotine. Nicotine 298-306 chromosome 20 open reading frame 181 Homo sapiens 37-65 17944865-1 2007 We have previously demonstrated that tissue plasminogen activator (tPA) plays an important role through the conversion of plasminogen to plasmin in the release of dopamine in the nucleus accumbens (NAc) evoked by depolarization or the systemic administration of drugs of abuse such as morphine and nicotine. Nicotine 298-306 chromosome 20 open reading frame 181 Homo sapiens 67-70 18053328-1 2007 Repeated injections of nicotine can produce an increase in locomotor activity and the expression of immediate-early gene, c-fos, in the central dopaminergic areas. Nicotine 23-31 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 122-127 18053328-8 2007 significantly inhibited the nicotine-induced locomotor activity and expression of c-Fos in the striatum and the nucleus accumbens. Nicotine 28-36 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 82-87 17689525-0 2007 Nicotinic and dopamine D2 receptors mediate nicotine-induced changes in ventral tegmental area neurotensin system. Nicotine 44-52 neurotensin Rattus norvegicus 95-106 17689525-4 2007 Because neurotensin has been linked with both mesolimbic and mesocortical dopamine function, we examined the impact of nicotine treatment on central nervous neurotensin systems by measuring changes in neurotensin tissue content because it has been shown that such changes reflect alterations in release and activity of this peptide system. Nicotine 119-127 neurotensin Rattus norvegicus 157-168 17689525-4 2007 Because neurotensin has been linked with both mesolimbic and mesocortical dopamine function, we examined the impact of nicotine treatment on central nervous neurotensin systems by measuring changes in neurotensin tissue content because it has been shown that such changes reflect alterations in release and activity of this peptide system. Nicotine 119-127 neurotensin Rattus norvegicus 157-168 17689525-7 2007 The nicotine treatment significantly decreased neurotensin-like immunoreactivity content in the ventral tegmental area, as well as related regions such as prefrontal cortex, substantia nigra, and anterior striatal region 12-18 h after drug treatment, but not the nucleus accumbens. Nicotine 4-12 neurotensin Rattus norvegicus 47-58 17689525-8 2007 The nicotine-mediated decrease in the neurotensin-like immunoreactivity of the ventral tegmental area was selectively blocked by a specific dopamine D(2), but not a dopamine D(1), receptor antagonist, while mecamylamine attenuated at the low (3.0 mg/kg) and completely blocked at high (6.0 mg/kg) dose this nicotine effect. Nicotine 4-12 neurotensin Rattus norvegicus 38-49 17689525-8 2007 The nicotine-mediated decrease in the neurotensin-like immunoreactivity of the ventral tegmental area was selectively blocked by a specific dopamine D(2), but not a dopamine D(1), receptor antagonist, while mecamylamine attenuated at the low (3.0 mg/kg) and completely blocked at high (6.0 mg/kg) dose this nicotine effect. Nicotine 307-315 neurotensin Rattus norvegicus 38-49 17689525-9 2007 These findings with previous studies, suggest that nicotine-mediated dopamine release activates D(2) receptors which in turn increases neurotensin release, turnover and acutely reduces tissue levels in the ventral tegmental area and other limbic and basal ganglia structures. Nicotine 51-59 neurotensin Rattus norvegicus 135-146 17881205-7 2007 The results showed that prenatal chronic nicotine exposure causes IUGR in rats (P<0.01); in response to nicotine exposure, maternal serum corticosterone levels were elevated at mid- and late-gestations (P<0.05); mRNA expressions of StAR and P450scc increased in maternal adrenals (P<0.05 or 0.01) but decreased in fetal adrenals (P=0.16 or 0.11). Nicotine 41-49 cytochrome P450, family 11, subfamily a, polypeptide 1 Rattus norvegicus 247-254 17881205-7 2007 The results showed that prenatal chronic nicotine exposure causes IUGR in rats (P<0.01); in response to nicotine exposure, maternal serum corticosterone levels were elevated at mid- and late-gestations (P<0.05); mRNA expressions of StAR and P450scc increased in maternal adrenals (P<0.05 or 0.01) but decreased in fetal adrenals (P=0.16 or 0.11). Nicotine 107-115 cytochrome P450, family 11, subfamily a, polypeptide 1 Rattus norvegicus 247-254 17921249-0 2007 CRF-CRF1 system activation mediates withdrawal-induced increases in nicotine self-administration in nicotine-dependent rats. Nicotine 68-76 corticotropin releasing hormone receptor 1 Rattus norvegicus 4-8 17921249-0 2007 CRF-CRF1 system activation mediates withdrawal-induced increases in nicotine self-administration in nicotine-dependent rats. Nicotine 100-108 corticotropin releasing hormone receptor 1 Rattus norvegicus 4-8 17727820-2 2007 One strategy is to develop subtype-selective nicotinic receptor (nAChR) antagonists that inhibit nicotine-evoked dopamine (DA) release, the primary neurotransmitter involved in nicotine reward. Nicotine 97-105 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 65-70 17727820-2 2007 One strategy is to develop subtype-selective nicotinic receptor (nAChR) antagonists that inhibit nicotine-evoked dopamine (DA) release, the primary neurotransmitter involved in nicotine reward. Nicotine 177-185 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 65-70 17727820-7 2007 TMPD completely inhibited (IC(50)=500 nM) nicotine-evoked DA release from superfused rat striatal slices, suggesting that TMPD acts as a nAChR antagonist at more than one subtype. Nicotine 42-50 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 137-142 17646279-1 2007 Human CYP2A6, which is predominantly expressed in liver, is a key enzyme responsible for the metabolism of nicotine, coumarin, and some pharmaceutical drugs. Nicotine 107-115 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-12 17635921-10 2007 Taken together, our results strongly suggest that nicotine, via ONOO(-) activates AMPK, resulting in enhanced threonine phosphorylation and consequent inhibition of FAS. Nicotine 50-58 fatty acid synthase Homo sapiens 165-168 17399881-6 2007 Western blot analysis demonstrated that nicotine up-regulated the expression of the tight junction proteins occludin and claudin-1 (p < or = 0.01). Nicotine 40-48 claudin 1 Homo sapiens 121-130 17287824-9 2007 Nicotine induced c-fos expression in the bed nucleus of the stria terminalis, the central nucleus of the amygdala (CeA), nucleus accumbens, and the superior colliculus (SC) at both ages, whereas it activated the hypothalamic paraventricular nucleus (PVN) and consequent corticosterone secretion only in adults. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 17-22 17287824-10 2007 Acetaldehyde potentiated nicotine-induced c-fos in CeA and SC, and activation of PVN c-fos expression/plasma corticosterone release; however, this drug interaction was only observed in behaviorally tested animals, not those that were minimally stressed. Nicotine 25-33 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 42-47 21248138-4 2011 Mutations in tao also affect behavioral responses to cocaine and nicotine, making flies resistant to the effects of both drugs. Nicotine 65-73 Tao Drosophila melanogaster 13-16 21919071-6 2011 However, individual variability of CYP2A6 allele,in which nicotine is catalyzed to cotinine, affects the level of urinary cotinine. Nicotine 58-66 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 35-41 21919071-7 2011 Approximately 20% of Japanese subjects have homozygotes or heterozygotes of the CYP2A6*4 allele, which has impaired nicotine metabolism and subsequently may underestimate the actual exposure to SHS. Nicotine 116-124 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 80-86 21187334-3 2011 This study visualizes and quantifies the subcellular mechanisms involved in nicotine-induced nAChR up-regulation by using transfected fluorescent protein (FP)-tagged alpha4 nAChR subunits and an FP-tagged Sec24D endoplasmic reticulum (ER) exit site marker. Nicotine 76-84 immunoglobulin binding protein 1 Homo sapiens 166-172 21187334-5 2011 Pixel-resolved normalized Forster resonance energy transfer microscopy between alpha4-FP subunits shows that nicotine stabilizes the (alpha4)(2)(beta2)(3) stoichiometry before the nAChRs reach the trans-Golgi apparatus. Nicotine 109-117 immunoglobulin binding protein 1 Homo sapiens 79-85 21187334-5 2011 Pixel-resolved normalized Forster resonance energy transfer microscopy between alpha4-FP subunits shows that nicotine stabilizes the (alpha4)(2)(beta2)(3) stoichiometry before the nAChRs reach the trans-Golgi apparatus. Nicotine 109-117 immunoglobulin binding protein 1 Homo sapiens 134-140 20923448-0 2011 Nicotine modulates gelatinase B (MMP-9) and epilysin (MMP-28) expression in reconstituted human oral epithelium. Nicotine 0-8 matrix metallopeptidase 9 Homo sapiens 33-38 20923448-0 2011 Nicotine modulates gelatinase B (MMP-9) and epilysin (MMP-28) expression in reconstituted human oral epithelium. Nicotine 0-8 matrix metallopeptidase 28 Homo sapiens 44-52 20923448-0 2011 Nicotine modulates gelatinase B (MMP-9) and epilysin (MMP-28) expression in reconstituted human oral epithelium. Nicotine 0-8 matrix metallopeptidase 28 Homo sapiens 54-60 20923448-7 2011 On the other hand, Nic increased the expression of MMP-28, and this effect was blocked both by H7 and PD, whereas Mec even enforced it. Nicotine 19-22 matrix metallopeptidase 28 Homo sapiens 51-57 20923448-8 2011 Nic effects on MMP-9 and MMP-28 expression by oral keratinocytes were not previously reported and these data suggest MMPs expression mediated by PKC and MAPK as a possible target for Nic toxicity in oral epithelium. Nicotine 0-3 matrix metallopeptidase 9 Homo sapiens 15-20 20923448-8 2011 Nic effects on MMP-9 and MMP-28 expression by oral keratinocytes were not previously reported and these data suggest MMPs expression mediated by PKC and MAPK as a possible target for Nic toxicity in oral epithelium. Nicotine 0-3 matrix metallopeptidase 28 Homo sapiens 25-31 20923448-8 2011 Nic effects on MMP-9 and MMP-28 expression by oral keratinocytes were not previously reported and these data suggest MMPs expression mediated by PKC and MAPK as a possible target for Nic toxicity in oral epithelium. Nicotine 183-186 matrix metallopeptidase 9 Homo sapiens 117-121 20943775-2 2011 We reported previously that nicotine suppresses constitutive nuclear factor kappaB (NF-kappaB) activity and thereby proinflammatory cytokine (PIC) production in SHEP1 cells stably transfected with alpha4beta2 nicotinic receptors. Nicotine 28-36 SH2 domain containing 3C Homo sapiens 161-166 20943775-3 2011 Here, we report the anti-inflammatory effects of nicotine pretreatment in lipopolysaccharide (LPS)-stimulated SHEP1 cells. Nicotine 49-57 SH2 domain containing 3C Homo sapiens 110-115 22286796-5 2011 RESULTS: Our study shows that: a) kainic acid single administration increased the number of alpha-bungarotoxin insentive nicotinic receptors, b) nicotine was able to prevent such changes, c) repeated nicotine administration is capable to attenuate the damage of CA1 and CA3 areas of the hippocampus. Nicotine 145-153 carbonic anhydrase 1 Homo sapiens 262-265 22046326-8 2011 Overall, our results suggest that genetic variants potentially involved in nicotine metabolization (mainly, CYP2A6 polymorphisms) are those showing the strongest association with smoking-related phenotypes, as opposed to genetic variants influencing the brain effects of nicotine, e.g., through nicotinic acetylcholine (CHRNA5), serotoninergic (HTR2A), opioid (OPRM1) or cannabinoid receptors (CNR1). Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 108-114 21931826-9 2011 Levels of the NOD2-RIPK2 complex were no different at 8 hours post-stimulation with combinations of CSE, nicotine and TNFalpha, but at 18 hours it was increased in cells stimulated with TNFalpha+CSE but decreased with TNFalpha alone (p = 0.0330); CSE reduced TNFalpha-induced NFkappaB activity (p = 0.0014) at the same time-point. Nicotine 105-113 receptor interacting serine/threonine kinase 2 Homo sapiens 19-24 20664191-9 2011 After LPS administration, the lung wet/dry weight ratios, as an index of lung edema, and MPO activity were also markedly reduced by nicotine pretreatment. Nicotine 132-140 myeloperoxidase Mus musculus 89-92 20736992-0 2010 Cortico-thalamic connectivity is vulnerable to nicotine exposure during early postnatal development through alpha4/beta2/alpha5 nicotinic acetylcholine receptors. Nicotine 47-55 hemoglobin, beta adult minor chain Mus musculus 115-120 20736992-7 2010 Consistent with a role for (alpha4)(2)(beta2)(2)alpha5 nAChRs in mediating the effect of developmental nicotine exposure on adult passive avoidance behavior, constitutive deletion of the alpha5 nAChR subunit also alters this behavior. Nicotine 103-111 hemoglobin, beta adult minor chain Mus musculus 39-44 20439469-1 2010 Long-term nicotine exposure changes neuronal acetylcholine nicotinic receptor (nAChR) subtype expression in the brains of smokers and experimental animals. Nicotine 10-18 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 36-77 20439469-1 2010 Long-term nicotine exposure changes neuronal acetylcholine nicotinic receptor (nAChR) subtype expression in the brains of smokers and experimental animals. Nicotine 10-18 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 79-84 20439469-2 2010 The aim of this study was to investigate nicotine-induced changes in nAChR expression in two models commonly used to describe the effects of nicotine in animals: operant (two-lever presses) intravenous self-administration (SA) and passive subcutaneous nicotine administration via an osmotic minipump (MP). Nicotine 41-49 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 69-74 20579680-0 2010 Induction of monocyte chemoattractant protein-1 by nicotine in pancreatic ductal adenocarcinoma cells: role of osteopontin. Nicotine 51-59 chemokine (C-C motif) ligand 2 Mus musculus 13-47 20579680-4 2010 In this study, we explored the potential proinflammatory role of nicotine in PDA through studying its effect on the expression of monocyte chemoattractant protein (MCP)-1 and evaluated the role of OPN in mediating these effects. Nicotine 65-73 chemokine (C-C motif) ligand 2 Mus musculus 130-170 20579680-8 2010 RESULTS: Nicotine treatment significantly increased MCP-1 expression in PDA cells. Nicotine 9-17 chemokine (C-C motif) ligand 2 Mus musculus 52-57 20579680-13 2010 CONCLUSION: Our data suggest that cigarette smoking and nicotine may contribute to PDA inflammation by inducing MCP-1 and provide a novel insight into a unique role for OPN in mediating these effects. Nicotine 56-64 chemokine (C-C motif) ligand 2 Mus musculus 112-117 20456288-5 2010 Based on knockout mice studies, beta2 nAChRs are thought to be essential in mediating the cognitive effects of nicotine. Nicotine 111-119 hemoglobin, beta adult minor chain Mus musculus 32-37 20477753-6 2010 We found that URB597 blocked effects of nicotine and cocaine in the ShNAc through activation of both surface cannabinoid CB1-receptors and alpha-type peroxisome proliferator-activated nuclear receptor. Nicotine 40-48 cannabinoid receptor 1 Rattus norvegicus 121-124 20438369-0 2010 Association between nicotine metabolism and CYP2A6*1 and CYP2A6*4 genotypes in an Iranian population. Nicotine 20-28 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 44-50 20438369-0 2010 Association between nicotine metabolism and CYP2A6*1 and CYP2A6*4 genotypes in an Iranian population. Nicotine 20-28 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 57-63 20438369-2 2010 Among this family, CYP2A6 is one of the most important enzymes for metabolism of nicotine. Nicotine 81-89 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 19-25 20438369-3 2010 In this study, the linkage of CYP2A6*1 and CYP2A6*4 genotypes with nicotine metabolism was investigated. Nicotine 67-75 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 30-36 20438369-3 2010 In this study, the linkage of CYP2A6*1 and CYP2A6*4 genotypes with nicotine metabolism was investigated. Nicotine 67-75 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 43-49 20438369-8 2010 Cotinine formation from nicotine has individual and ethnic variability that correlated with the level of CYP2A6 expression. Nicotine 24-32 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 20198379-0 2010 A common FMO3 polymorphism may amplify the effect of nicotine exposure in sudden infant death syndrome (SIDS). Nicotine 53-61 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 9-13 20198379-4 2010 The flavin-monooxygenase 3 (FMO3) is one of the enzymes metabolising nicotine, and several polymorphisms have already been described in this gene. Nicotine 69-77 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 4-26 20198379-4 2010 The flavin-monooxygenase 3 (FMO3) is one of the enzymes metabolising nicotine, and several polymorphisms have already been described in this gene. Nicotine 69-77 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 28-32 20392695-1 2010 Neuronal nicotinic acetylcholine receptors (nAChR) composed of alpha4 + beta2 subunits, the high affinity nicotine-binding site in the mammalian brain, up-regulate in response to chronic nicotine exposure. Nicotine 106-114 immunoglobulin binding protein 1 Homo sapiens 63-69 20392695-1 2010 Neuronal nicotinic acetylcholine receptors (nAChR) composed of alpha4 + beta2 subunits, the high affinity nicotine-binding site in the mammalian brain, up-regulate in response to chronic nicotine exposure. Nicotine 187-195 immunoglobulin binding protein 1 Homo sapiens 63-69 20200117-10 2010 The decline in AIMs with combined nicotine and mecamylamine treatment was not additive, suggesting that nicotine exerts its effects via a nAChR interaction. Nicotine 34-42 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 138-143 20200117-10 2010 The decline in AIMs with combined nicotine and mecamylamine treatment was not additive, suggesting that nicotine exerts its effects via a nAChR interaction. Nicotine 104-112 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 138-143 20200117-11 2010 This latter finding, combined with data showing that mecamylamine reduced AIMs to a similar extent as nicotine, and that nicotine or mecamylamine treatment both decreased alpha6beta2* and increased alpha4beta2* nAChR expression, suggests that the nicotine-mediated improvement in L-DOPA-induced AIMs may involve a desensitization block. Nicotine 121-129 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 211-216 20200117-11 2010 This latter finding, combined with data showing that mecamylamine reduced AIMs to a similar extent as nicotine, and that nicotine or mecamylamine treatment both decreased alpha6beta2* and increased alpha4beta2* nAChR expression, suggests that the nicotine-mediated improvement in L-DOPA-induced AIMs may involve a desensitization block. Nicotine 121-129 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 211-216 20079464-5 2010 Furthermore, nicotine-induced ICAM-1 expression was reduced by NS-398 (selective COX-2 inhibitor). Nicotine 13-21 intercellular adhesion molecule 1 Homo sapiens 30-36 20079464-6 2010 Taken together, the present study demonstrated that nicotine-induced COX-2 expression through NF-kappaB activation which mediated by nicotinic acetylcholine receptor and the induction of COX-2 was related to ICAM-1 expression. Nicotine 52-60 intercellular adhesion molecule 1 Homo sapiens 208-214 20004706-7 2010 The nicotine-induced theta activity was inhibited by non-selective nAChR antagonists and partially by an alpha7* nAChR antagonist. Nicotine 4-12 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 67-72 20004706-7 2010 The nicotine-induced theta activity was inhibited by non-selective nAChR antagonists and partially by an alpha7* nAChR antagonist. Nicotine 4-12 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 113-118 20004706-8 2010 The induction of theta frequency oscillations in CA3 by nicotine was mimicked alpha7* nAChR agonists but not by non-alpha7* nAChR agonists. Nicotine 56-64 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 86-91 20203212-8 2010 The amplitude, but not the decay rate, of nicotine-evoked transients was reduced by beta2* knock-out. Nicotine 42-50 hemoglobin, beta adult minor chain Mus musculus 84-89 20012030-4 2010 RESULTS: Liver samples with variant CYP2A6 alleles had significantly lower CYP2A6 protein expression, nicotine C-oxidation activity, and affinity for nicotine. Nicotine 102-110 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 36-42 20012030-4 2010 RESULTS: Liver samples with variant CYP2A6 alleles had significantly lower CYP2A6 protein expression, nicotine C-oxidation activity, and affinity for nicotine. Nicotine 150-158 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 36-42 20136358-1 2010 AIMS: Cytochrome P450 2A6 (CYP2A6) is a human enzyme best known for metabolizing nicotine and nitrosamine precarcinogens. Nicotine 81-89 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-25 20136358-1 2010 AIMS: Cytochrome P450 2A6 (CYP2A6) is a human enzyme best known for metabolizing nicotine and nitrosamine precarcinogens. Nicotine 81-89 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 27-33 20136358-8 2010 CONCLUSION: As new variants are discovered, the relationships between CYP2A6 genotype, nicotine metabolism, smoking behaviors and tobacco-related cancer risk will be further clarified. Nicotine 87-95 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 70-76 19778953-12 2010 In conclusion, the current study shows for the first time that chronic exposure to nicotine impairs cholinergic angiogenesis, an effect mediated by downregulation of the vascular nAChR, and attenuation of nicotine-induced VEGF release. Nicotine 83-91 vascular endothelial growth factor A Mus musculus 222-226 19778953-12 2010 In conclusion, the current study shows for the first time that chronic exposure to nicotine impairs cholinergic angiogenesis, an effect mediated by downregulation of the vascular nAChR, and attenuation of nicotine-induced VEGF release. Nicotine 205-213 vascular endothelial growth factor A Mus musculus 222-226 20339300-8 2010 Real-time PCR indicated that the expression of Bcl-2, Pax3, Bmp4 and Slug was down-regulated in the nicotine group, while the expression of P53, Bax and Msx1 was up-regulated. Nicotine 100-108 snail family transcriptional repressor 2 Homo sapiens 69-73 20339300-8 2010 Real-time PCR indicated that the expression of Bcl-2, Pax3, Bmp4 and Slug was down-regulated in the nicotine group, while the expression of P53, Bax and Msx1 was up-regulated. Nicotine 100-108 msh homeobox 1 Homo sapiens 153-157 19741199-5 2009 Treatment of macrovascular human umbilical vein endothelial cells (HUVECs) and microvascular endothelial cells (MVECs) with the cholinergic agonists nicotine and GTS-21 significantly reduced IL-6-mediated monocyte chemoattractant protein-1 (MCP-1) production and ICAM-1 expression which are regulated through the JAK2/STAT3 pathway. Nicotine 149-157 intercellular adhesion molecule 1 Homo sapiens 263-269 19749751-0 2009 Nicotine activates the chemosensory cation channel TRPA1. Nicotine 0-8 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 51-56 19749751-3 2009 In contrast with this view, we found that the chemosensory cation channel transient receptor potential A1 (TRPA1) is crucially involved in nicotine-induced irritation. Nicotine 139-147 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 107-112 9194685-3 1997 Nicotine treatment blocked naloxone induced LH release and reduced LHRH induced increases in serum LH. Nicotine 0-8 gonadotropin releasing hormone 1 Rattus norvegicus 67-71 19749751-6 2009 In the presence of the general nAChR blocker hexamethonium, nociceptive neurons showed nicotine-induced responses that were strongly reduced in TRPA1-deficient mice. Nicotine 87-95 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 144-149 19749751-7 2009 Finally, TRPA1 mediated the mouse airway constriction reflex to nasal instillation of nicotine. Nicotine 86-94 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 9-14 19749751-8 2009 The identification of TRPA1 as a nicotine target suggests that existing models of nicotine-induced irritation should be revised and may facilitate the development of smoking cessation therapies with less adverse effects. Nicotine 33-41 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 22-27 19749751-8 2009 The identification of TRPA1 as a nicotine target suggests that existing models of nicotine-induced irritation should be revised and may facilitate the development of smoking cessation therapies with less adverse effects. Nicotine 82-90 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 22-27 19482438-0 2009 Association of genes coding for the alpha-4, alpha-5, beta-2 and beta-3 subunits of nicotinic receptors with cigarette smoking and nicotine dependence. Nicotine 131-139 immunoglobulin binding protein 1 Homo sapiens 36-52 19740369-1 2009 Recent evidence suggests that heterogeneity in the age at onset could explain the inconsistent findings of association studies relating the dopamine transporter (DAT1) gene with alcohol and nicotine consumption. Nicotine 190-198 solute carrier family 6 member 3 Homo sapiens 162-166 19403274-3 2009 Lypd6 overexpressed in trigeminal ganglia neurons selectively enhanced the Ca2+-component of nicotine-evoked currents through nAChRs, as evidenced by comparative whole-cell patch clamp recordings and Ca2+-imaging in wildtype and transgenic mice overexpressing Lypd6. Nicotine 93-101 LY6/PLAUR domain containing 6 Mus musculus 0-5 19403274-3 2009 Lypd6 overexpressed in trigeminal ganglia neurons selectively enhanced the Ca2+-component of nicotine-evoked currents through nAChRs, as evidenced by comparative whole-cell patch clamp recordings and Ca2+-imaging in wildtype and transgenic mice overexpressing Lypd6. Nicotine 93-101 LY6/PLAUR domain containing 6 Mus musculus 260-265 19403274-4 2009 In contrast, a knockdown of Lypd6 expression using siRNAs selectively reduced nicotine-evoked Ca2+-currents. Nicotine 78-86 LY6/PLAUR domain containing 6 Mus musculus 28-33 19403274-7 2009 These mice overexpressing Lypd6 mice were also more sensitive to the analgesic effects of nicotine. Nicotine 90-98 LY6/PLAUR domain containing 6 Mus musculus 26-31 19421772-3 2009 For example, the TRPC channels TRP-1 and TRP-2 control nicotine-dependent behavior, while TRP-3, a sperm TRPC channel, is regulated by sperm activation and required for sperm-egg interactions during fertilization. Nicotine 55-63 TRP (transient receptor potential) channel family Caenorhabditis elegans 41-46 19654299-5 2009 Silencing of PPARbeta/delta attenuated the stimulatory effect of nicotine on cell growth, which was overcome by transfection of an exogenous PPARbeta/delta expression vector. Nicotine 65-73 peroxisome proliferator activated receptor delta Homo sapiens 13-21 19654299-5 2009 Silencing of PPARbeta/delta attenuated the stimulatory effect of nicotine on cell growth, which was overcome by transfection of an exogenous PPARbeta/delta expression vector. Nicotine 65-73 peroxisome proliferator activated receptor delta Homo sapiens 141-149 19654299-6 2009 Of note, nicotine induced complex formation between alpha7 nAChR and PPARbeta/delta protein and increased PPARbeta/delta gene promoter activity through inhibition of AP-2alpha as shown by reduced AP-2alpha binding using electrophoretic gel mobility shift and chromatin immunoprecipitation assays. Nicotine 9-17 peroxisome proliferator activated receptor delta Homo sapiens 69-77 19654299-6 2009 Of note, nicotine induced complex formation between alpha7 nAChR and PPARbeta/delta protein and increased PPARbeta/delta gene promoter activity through inhibition of AP-2alpha as shown by reduced AP-2alpha binding using electrophoretic gel mobility shift and chromatin immunoprecipitation assays. Nicotine 9-17 peroxisome proliferator activated receptor delta Homo sapiens 106-114 19654299-6 2009 Of note, nicotine induced complex formation between alpha7 nAChR and PPARbeta/delta protein and increased PPARbeta/delta gene promoter activity through inhibition of AP-2alpha as shown by reduced AP-2alpha binding using electrophoretic gel mobility shift and chromatin immunoprecipitation assays. Nicotine 9-17 transcription factor AP-2 alpha Homo sapiens 166-175 19654299-6 2009 Of note, nicotine induced complex formation between alpha7 nAChR and PPARbeta/delta protein and increased PPARbeta/delta gene promoter activity through inhibition of AP-2alpha as shown by reduced AP-2alpha binding using electrophoretic gel mobility shift and chromatin immunoprecipitation assays. Nicotine 9-17 transcription factor AP-2 alpha Homo sapiens 196-205 19654299-7 2009 In addition, silencing of Sp1 attenuated the effect of nicotine on PPARbeta/delta. Nicotine 55-63 peroxisome proliferator activated receptor delta Homo sapiens 67-75 19654299-8 2009 Collectively, our results show that nicotine increases PPARbeta/delta gene expression through alpha7 nAChR-mediated activation of PI3K/mTOR signals that inhibit AP-2alpha protein expression and DNA binding activity to the PPARbeta/delta gene promoter. Nicotine 36-44 peroxisome proliferator activated receptor delta Homo sapiens 55-63 19654299-8 2009 Collectively, our results show that nicotine increases PPARbeta/delta gene expression through alpha7 nAChR-mediated activation of PI3K/mTOR signals that inhibit AP-2alpha protein expression and DNA binding activity to the PPARbeta/delta gene promoter. Nicotine 36-44 transcription factor AP-2 alpha Homo sapiens 161-170 19654299-8 2009 Collectively, our results show that nicotine increases PPARbeta/delta gene expression through alpha7 nAChR-mediated activation of PI3K/mTOR signals that inhibit AP-2alpha protein expression and DNA binding activity to the PPARbeta/delta gene promoter. Nicotine 36-44 peroxisome proliferator activated receptor delta Homo sapiens 222-230 19365400-1 2009 Cytochrome P450 2A6 (CYP2A6) is the primary human enzyme involved in nicotine metabolism. Nicotine 69-77 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 19365400-1 2009 Cytochrome P450 2A6 (CYP2A6) is the primary human enzyme involved in nicotine metabolism. Nicotine 69-77 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 19365400-7 2009 In vitro, CYP2A6.35 had decreased nicotine C-oxidation activity and thermal stability. Nicotine 34-42 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 17662528-1 2007 Recent animal studies have suggested an association between nicotine and alterations in brain-derived neurotrophic factor (BDNF) expression levels. Nicotine 60-68 brain derived neurotrophic factor Homo sapiens 88-121 17662528-1 2007 Recent animal studies have suggested an association between nicotine and alterations in brain-derived neurotrophic factor (BDNF) expression levels. Nicotine 60-68 brain derived neurotrophic factor Homo sapiens 123-127 17662528-2 2007 However, the role of BDNF in humans with nicotine dependence has not yet been investigated. Nicotine 41-49 brain derived neurotrophic factor Homo sapiens 21-25 17675796-6 2007 Furthermore, the AChR agonists nicotine and carbachol did not affect the neurite outgrowth induced by NGF. Nicotine 31-39 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 17-21 17525161-4 2007 Here we discovered that treatment of cells with nicotine not only enhances PKCzeta activity but also results in Bax phosphorylation and prolonged cell survival, which is suppressed by a PKCzeta specific inhibitor (a myristoylated PKCzeta pseudosubstrate peptide). Nicotine 48-56 protein kinase C zeta Homo sapiens 75-82 17525161-4 2007 Here we discovered that treatment of cells with nicotine not only enhances PKCzeta activity but also results in Bax phosphorylation and prolonged cell survival, which is suppressed by a PKCzeta specific inhibitor (a myristoylated PKCzeta pseudosubstrate peptide). Nicotine 48-56 protein kinase C zeta Homo sapiens 186-193 17525161-4 2007 Here we discovered that treatment of cells with nicotine not only enhances PKCzeta activity but also results in Bax phosphorylation and prolonged cell survival, which is suppressed by a PKCzeta specific inhibitor (a myristoylated PKCzeta pseudosubstrate peptide). Nicotine 48-56 protein kinase C zeta Homo sapiens 186-193 17525161-8 2007 Specific depletion of PKCzeta by RNA interference blocks nicotine-stimulated Bax phosphorylation and enhances apoptotic cell death. Nicotine 57-65 protein kinase C zeta Homo sapiens 22-29 17161559-1 2007 Genetic variation in CYP2A6 (the main nicotine metabolizing enzyme) accounts for some, but not all, of the interindividual and interethnic variability in the rates of nicotine metabolism. Nicotine 38-46 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 17161559-1 2007 Genetic variation in CYP2A6 (the main nicotine metabolizing enzyme) accounts for some, but not all, of the interindividual and interethnic variability in the rates of nicotine metabolism. Nicotine 167-175 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 17401441-3 2007 We have now used brain slices to investigate nicotine-induced catecholamine outflow in wild type (WT) and nAChR (beta2 and alpha5) knockout mice for a comparison with rat brain slice preparations. Nicotine 45-53 hemoglobin, beta adult minor chain Mus musculus 113-118 17401441-9 2007 CONCLUSIONS AND IMPLICATIONS: Targeted deletion of the beta2 subunit gene essentially abolished the effect of nicotine, indicating that this subunit is an essential constituent of nAChRs that indirectly (via action potentials) induce catecholamine release from hippocampal and striatal slices in mice. Nicotine 110-118 hemoglobin, beta adult minor chain Mus musculus 55-60 9194685-7 1997 They also indicate that chronic nicotine treatment can reduce the pituitary gland response to LHRH. Nicotine 32-40 gonadotropin releasing hormone 1 Rattus norvegicus 94-98 8751979-8 1996 Long-term incubations with micromolar concentrations of nicotine markedly increased the number of cells forming cornified envelopes and the number of cells staining with antibodies to suprabasal keratin 10, transglutaminase type I, involucrin, and filaggrin. Nicotine 56-64 keratin 10 Homo sapiens 195-205 8842401-3 1996 One month later the rats were anesthetized with pentobarbital and nicotine was locally applied to CA1 pyramidal neurons using pressure microejection. Nicotine 66-74 carbonic anhydrase 1 Rattus norvegicus 98-101 8743632-5 1996 Might NPFF also play a role in nicotine dependence? Nicotine 31-39 neuropeptide FF-amide peptide precursor Rattus norvegicus 6-10 8531142-5 1995 Long-term (24 hr) stimulation of BAMC cells with nicotine also increased proENK mRNA level. Nicotine 49-57 proenkephalin Bos taurus 73-79 8531142-9 1995 However, these agents were ineffective in blocking the long-term secretion of ME and proENK mRNA level induced by nicotine when BAMC cells were posttreated after 9 and 12 hr. Nicotine 114-122 proenkephalin Bos taurus 85-91 19336664-3 2009 Studies suggest a role for calcium-dependent mechanisms, such as L-type calcium channels and calcium/calmodulin-dependent protein kinase II (CaMKII), in the effects of nicotine dependence; however, the role of these mechanisms in nicotine-mediated behaviors is unclear. Nicotine 168-176 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 93-139 8838253-7 1995 The high dose of nicotine evoked an increase in ODC at all ages and the low dose exacerbated the effects of hypoxia at 8 days of age. Nicotine 17-25 ornithine decarboxylase 1 Rattus norvegicus 48-51 19336664-3 2009 Studies suggest a role for calcium-dependent mechanisms, such as L-type calcium channels and calcium/calmodulin-dependent protein kinase II (CaMKII), in the effects of nicotine dependence; however, the role of these mechanisms in nicotine-mediated behaviors is unclear. Nicotine 168-176 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 141-147 19336664-4 2009 Thus, the goal of this study was to elucidate the role of L-type calcium channels and CaMKII in nicotine withdrawal behaviors. Nicotine 96-104 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 86-92 19336664-6 2009 Although our data do provide evidence of a role for CaMKII in nicotine withdrawal behaviors, our pharmacological and genetic assessments yielded different results concerning the specific role of the kinase. Nicotine 62-70 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 52-58 19336664-7 2009 Pharmacological data suggest that CaMKII is involved in somatic signs and affective nicotine withdrawal, and activity level is decreased after nicotine withdrawal, whereas the genetic assessments yielded results suggesting that CaMKII is involved only in the anxiety-related response, yet the kinase activity may be increased after nicotine withdrawal; thus, future studies are necessary to clarify the precise behavioral specifics of the relevance of CaMKII in nicotine withdrawal behaviors. Nicotine 84-92 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 34-40 19336664-8 2009 Overall, our data show that L-type calcium channels and CaMKII are relevant in nicotine withdrawal and differentially mediate nicotine withdrawal behaviors. Nicotine 79-87 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 56-62 7697878-8 1994 Also, in cultured chick cells, nicotine inhibits the ability of a potent mitogen (insulin) to induce ODC activity, but, paradoxically, in ovo nicotine exposure increased insulin binding and stimulated insulin receptor autophosphorylation in brain membranes. Nicotine 142-150 insulin receptor Gallus gallus 201-217 19336664-8 2009 Overall, our data show that L-type calcium channels and CaMKII are relevant in nicotine withdrawal and differentially mediate nicotine withdrawal behaviors. Nicotine 126-134 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 56-62 7894225-0 1994 Nicotine-induced gene expression of proenkephalin in bovine chromaffin cells. Nicotine 0-8 proenkephalin Bos taurus 36-49 7894225-1 1994 The induction of the proenkephalin gene by nicotine has been characterized in bovine adrenal medullary chromaffin cells. Nicotine 43-51 proenkephalin Bos taurus 21-34 17418863-2 2007 Nicotine, the most potent constituent of cigarette smoke, augments the release of vascular endothelial growth factor (VEGF), which increases vascular permeability. Nicotine 0-8 vascular endothelial growth factor A Mus musculus 82-116 7894225-2 1994 Nicotine (10 microM) caused an approximately fourfold increase in the proenkephalin mRNA levels within 24 h. The half-life of the proenkephalin mRNA in nicotine-stimulated cells was similar to that in control cells (about 13 h), indicating that nicotine does not affect mRNA stability but acts at the levels of proenkephalin gene transcription. Nicotine 0-8 proenkephalin Bos taurus 70-83 17418863-2 2007 Nicotine, the most potent constituent of cigarette smoke, augments the release of vascular endothelial growth factor (VEGF), which increases vascular permeability. Nicotine 0-8 vascular endothelial growth factor A Mus musculus 118-122 19434638-2 2009 These compounds were tested as inhibitors of CYP2A6 and CYP2A13--two cytochrome P450 enzymes present in the respiratory tract--with a view to preventing the formation of carcinogenic metabolites of nicotine and inhibiting the metabolism of fragrances. Nicotine 198-206 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 45-51 19434638-2 2009 These compounds were tested as inhibitors of CYP2A6 and CYP2A13--two cytochrome P450 enzymes present in the respiratory tract--with a view to preventing the formation of carcinogenic metabolites of nicotine and inhibiting the metabolism of fragrances. Nicotine 198-206 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 56-63 17418863-9 2007 This correlated with a significant increase in peritoneal VEGF levels occurring at 6 and 24 h in the nicotine group. Nicotine 101-109 vascular endothelial growth factor A Mus musculus 58-62 7894225-2 1994 Nicotine (10 microM) caused an approximately fourfold increase in the proenkephalin mRNA levels within 24 h. The half-life of the proenkephalin mRNA in nicotine-stimulated cells was similar to that in control cells (about 13 h), indicating that nicotine does not affect mRNA stability but acts at the levels of proenkephalin gene transcription. Nicotine 0-8 proenkephalin Bos taurus 130-143 17418863-11 2007 This effect may be mediated through a direct augmentation of peritoneal VEGF release by nicotine with a subsequent increase in mesenteric endothelial permeability. Nicotine 88-96 vascular endothelial growth factor A Mus musculus 72-76 7894225-2 1994 Nicotine (10 microM) caused an approximately fourfold increase in the proenkephalin mRNA levels within 24 h. The half-life of the proenkephalin mRNA in nicotine-stimulated cells was similar to that in control cells (about 13 h), indicating that nicotine does not affect mRNA stability but acts at the levels of proenkephalin gene transcription. Nicotine 0-8 proenkephalin Bos taurus 130-143 7894225-2 1994 Nicotine (10 microM) caused an approximately fourfold increase in the proenkephalin mRNA levels within 24 h. The half-life of the proenkephalin mRNA in nicotine-stimulated cells was similar to that in control cells (about 13 h), indicating that nicotine does not affect mRNA stability but acts at the levels of proenkephalin gene transcription. Nicotine 152-160 proenkephalin Bos taurus 70-83 19494136-0 2009 Chronic nicotine blunts hypoxic sensitivity in perinatal rat adrenal chromaffin cells via upregulation of KATP channels: role of alpha7 nicotinic acetylcholine receptor and hypoxia-inducible factor-2alpha. Nicotine 8-16 endothelial PAS domain protein 1 Rattus norvegicus 173-204 19494136-6 2009 Both K(ATP) current density and K(ATP) channel subunit (Kir 6.2) expression were significantly enhanced in nicotine-exposed cells relative to controls. Nicotine 107-115 potassium inwardly-rectifying channel, subfamily J, member 11 Rattus norvegicus 56-63 19453497-0 2009 Nicotinic acetylcholine receptor activation mediates nicotine-induced enhancement of experimental periodontitis. Nicotine 53-61 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 0-32 17267622-1 2007 Human CYP2A6 is responsible for the metabolism of nicotine and its genetic polymorphisms affect smoking behavior and risk of lung cancer. Nicotine 50-58 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-12 17267622-4 2007 The plasma cotinine/nicotine ratio in subjects possessing the novel CYP2A6 gene duplication with the CYP2A6*1 allele (10.8 +/- 7.0, n = 4) was 1.4-fold higher than that in homozygotes of the wild type (8.0 +/- 5.0, n = 87), although the difference was not statistically significant. Nicotine 20-28 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 68-74 17267622-4 2007 The plasma cotinine/nicotine ratio in subjects possessing the novel CYP2A6 gene duplication with the CYP2A6*1 allele (10.8 +/- 7.0, n = 4) was 1.4-fold higher than that in homozygotes of the wild type (8.0 +/- 5.0, n = 87), although the difference was not statistically significant. Nicotine 20-28 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 101-107 17267622-5 2007 The findings in the present study suggested that the novel duplicated CYP2A6 allele, which is specific for African Americans, would increase nicotine metabolism and may affect smoking behavior. Nicotine 141-149 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 70-76 7894225-2 1994 Nicotine (10 microM) caused an approximately fourfold increase in the proenkephalin mRNA levels within 24 h. The half-life of the proenkephalin mRNA in nicotine-stimulated cells was similar to that in control cells (about 13 h), indicating that nicotine does not affect mRNA stability but acts at the levels of proenkephalin gene transcription. Nicotine 152-160 proenkephalin Bos taurus 130-143 17286987-0 2007 Nicotine-induced vascular endothelial growth factor release via the EGFR-ERK pathway in rat vascular smooth muscle cells. Nicotine 0-8 epidermal growth factor receptor Rattus norvegicus 68-72 7894225-2 1994 Nicotine (10 microM) caused an approximately fourfold increase in the proenkephalin mRNA levels within 24 h. The half-life of the proenkephalin mRNA in nicotine-stimulated cells was similar to that in control cells (about 13 h), indicating that nicotine does not affect mRNA stability but acts at the levels of proenkephalin gene transcription. Nicotine 152-160 proenkephalin Bos taurus 130-143 17286987-5 2007 Hexamethonium, an antagonist of nicotinic acetylcholine receptor (nAChR), inhibited nicotine-induced VEGF release. Nicotine 84-92 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 32-64 17286987-5 2007 Hexamethonium, an antagonist of nicotinic acetylcholine receptor (nAChR), inhibited nicotine-induced VEGF release. Nicotine 84-92 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 66-71 19300303-5 2009 DNA was genotyped to confirm zygosity and for variation in the gene for the primary nicotine metabolic enzyme, CYP2A6 (variants genotyped: *1B, *1 x 2, *2, *4, *9, *12). Nicotine 84-92 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 111-117 7894225-2 1994 Nicotine (10 microM) caused an approximately fourfold increase in the proenkephalin mRNA levels within 24 h. The half-life of the proenkephalin mRNA in nicotine-stimulated cells was similar to that in control cells (about 13 h), indicating that nicotine does not affect mRNA stability but acts at the levels of proenkephalin gene transcription. Nicotine 245-253 proenkephalin Bos taurus 130-143 18973546-0 2009 Nicotinic acetylcholine receptor activation mediates nicotine-induced enhancement of experimental periodontitis. Nicotine 53-61 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 0-32 17286987-9 2007 Furthermore, AG1478, a selective inhibitor of epidermal growth factor receptor (EGFR) kinase, inhibited nicotine-induced ERK phosphorylation and VEGF release. Nicotine 104-112 epidermal growth factor receptor Rattus norvegicus 46-78 17286987-9 2007 Furthermore, AG1478, a selective inhibitor of epidermal growth factor receptor (EGFR) kinase, inhibited nicotine-induced ERK phosphorylation and VEGF release. Nicotine 104-112 epidermal growth factor receptor Rattus norvegicus 80-84 7894225-2 1994 Nicotine (10 microM) caused an approximately fourfold increase in the proenkephalin mRNA levels within 24 h. The half-life of the proenkephalin mRNA in nicotine-stimulated cells was similar to that in control cells (about 13 h), indicating that nicotine does not affect mRNA stability but acts at the levels of proenkephalin gene transcription. Nicotine 245-253 proenkephalin Bos taurus 130-143 17286987-10 2007 These data suggest that nicotine releases VEGF through nAChR in VSMC. Nicotine 24-32 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 55-60 7894225-3 1994 This was also supported by experiments showing that the expression of a proenkephalin chloramphenicol acetyl transferase reporter gene (PENKCAT-153/+50) containing 153 nucleotides of upstream promoter sequences is increased (about twofold) by nicotine after transient transfection in the chromaffin cells. Nicotine 243-251 proenkephalin Bos taurus 72-85 17286987-11 2007 Moreover, VEGF release induced by nicotine is mediated by an EGFR-ERK pathway in VSMC. Nicotine 34-42 epidermal growth factor receptor Rattus norvegicus 61-65 7862733-1 1994 The anxiolytic-like effect of (-)-nicotine (1.9 mumol/kg, IP) on the elevated plus-maze in CD1 mice was blocked by the benzodiazepine receptor antagonist flumazenil (1 and 10 mumol/kg, IP). Nicotine 30-42 CD1 antigen complex Mus musculus 91-94 17204496-6 2007 Nicotine application to dissociated ciliary ganglion neurons diminished subsequent GABAA receptor responses to GABA. Nicotine 0-8 gamma-aminobutyric acid (GABA) A receptor, subunit gamma 1 Mus musculus 83-88 17254563-4 2007 In the present study, we examined the effect of increasing concentrations ranging from 0.1 to 100 microM of nicotine on the expression of ICAM-1, B7.1, B7.2 and CD40, production of IFN-gamma and IL-12 and proliferation of lymphocytes during mixed lymphocyte reaction treated with IL-18 at 100 ng/ml for 48 h. Nicotine inhibited the expression of adhesion molecules, cytokine production and lymphocyte proliferation. Nicotine 108-116 intercellular adhesion molecule 1 Homo sapiens 138-144 19793020-1 2009 The nicotine metabolism of CYP2A6 (CYP2A6*1A,*1B, and *1C), and the cholecystokinin (CCK; which modulates the release of dopamine) and CCK-A receptor gene and personality traits for NEO-FFI, was investigated for the mechanism for elucidation of the smoking behavior in Japanese populations. Nicotine 4-12 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 27-33 19793020-1 2009 The nicotine metabolism of CYP2A6 (CYP2A6*1A,*1B, and *1C), and the cholecystokinin (CCK; which modulates the release of dopamine) and CCK-A receptor gene and personality traits for NEO-FFI, was investigated for the mechanism for elucidation of the smoking behavior in Japanese populations. Nicotine 4-12 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 35-41 19077124-7 2009 Chronic nicotine enhancement of LTP was found to be dependent on PKA, ERK and Src kinases. Nicotine 8-16 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 78-81 8150086-2 1994 We here show that both nicotine and cytisine stimulate [3H]serotonin release in a dose-dependent manner; this effect is antagonized by alpha-bungarotoxin (alpha Bgtx) and alpha-conotoxin MI (alpha Ctx). Nicotine 23-31 cytochrome P450 family 27 subfamily A member 1 Homo sapiens 197-200 19492919-0 2009 Nicotine affects the expression of brain-derived neurotrophic factor mRNA and protein in the hippocampus of hypoxic newborn piglets. Nicotine 0-8 brain derived neurotrophic factor Homo sapiens 35-68 19287496-0 2009 FOXM1 upregulation is an early event in human squamous cell carcinoma and it is enhanced by nicotine during malignant transformation. Nicotine 92-100 forkhead box M1 Homo sapiens 0-5 19287496-9 2009 Screening putative carcinogens in human oral keratinocytes surprisingly showed that nicotine, which is not perceived to be a human carcinogen, directly induced FOXM1 mRNA, protein stabilisation and transcriptional activity at concentrations relevant to tobacco chewers. Nicotine 84-92 forkhead box M1 Homo sapiens 160-165 17215434-9 2007 More importantly, concomitant administration of PPAR-gamma agonists can effectively attenuate many of the effects of in utero exposure to nicotine on ATII cells. Nicotine 138-146 peroxisome proliferator-activated receptor gamma Rattus norvegicus 48-58 19287496-10 2009 Importantly, nicotine also augmented FOXM1-induced transformation of human oral keratinocytes. Nicotine 13-21 forkhead box M1 Homo sapiens 37-42 17916973-4 2007 Activity of HMG CoA reductase and concentration of cholesterol were increased in the testes of the nicotine administered group. Nicotine 99-107 3-hydroxy-3-methylglutaryl-CoA reductase Rattus norvegicus 12-29 8150086-3 1994 Nicotine and cytisine stimulate in vitro SCLC proliferation and this effect is completely antagonized by both alpha Bgtx and alpha Ctx. Nicotine 0-8 cytochrome P450 family 27 subfamily A member 1 Homo sapiens 131-134 18950690-8 2008 Nicotine increased Fos expression in orexin neurons projecting to both basal forebrain and PVT. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 19-22 8186667-4 1994 When fragments of human adipose tissue after 1 week in culture were incubated with nicotine tartrate for 20 h, a slight but significant increase in lipoprotein lipase activity was observed, and an increased conversion of [14C]glucose to 14CO2 and [14C]triglyceride occurred. Nicotine 83-100 lipoprotein lipase Homo sapiens 148-166 18986852-7 2008 At all ages, alpha4 co-localized with 5-HT neurons, indicating a potential site of interaction whereby exogenous nicotine may adversely affect 5-HT neuronal development and function. Nicotine 113-121 immunoglobulin binding protein 1 Homo sapiens 13-19 18835254-0 2008 Nicotine induces cell proliferation in association with cyclin D1 up-regulation and inhibits cell differentiation in association with p53 regulation in a murine pre-osteoblastic cell line. Nicotine 0-8 cyclin D1 Mus musculus 56-65 17177960-8 2007 In addition, increased circulating interkeukin (IL)-10 and cortisol levels were also noted in nicotine subjects. Nicotine 94-102 interleukin 10 Homo sapiens 35-54 17934923-1 2007 We performed a survey on the relationship between nicotine dependence and psychological (the personality traits using neuroticism extroversion openess-five factor inventory (NEO-FFI)/nicotine metabolism (the CYP2A6 gene polymorphism) factors among Japanese young students to elucidate the mechanism of the development of nicotine dependence. Nicotine 50-58 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 208-214 17330864-0 2007 Presynaptic calcium stores contribute to nicotine-elicited potentiation of evoked synaptic transmission at CA3-CA1 connections in the neonatal rat hippocampus. Nicotine 41-49 carbonic anhydrase 3 Rattus norvegicus 107-114 18835254-4 2008 Nicotine induced cell proliferation in association with p53 down-regulation and cyclin D1 up-regulation. Nicotine 0-8 cyclin D1 Mus musculus 80-89 8275974-8 1994 These studies also suggest that enhancement of [3H]nicotine binding by activated protein kinase A may not involve synthesis of new receptor subunit proteins. Nicotine 51-59 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 81-97 19020025-3 2008 Although the beta2 subunit of the neuronal nicotinic acetylcholine receptor (nAChR) has been shown to play a crucial role in mediating the reinforcement properties of nicotine, little is known about the contribution of the different alpha subunit partners of beta2 (i.e., alpha4 and alpha6), the homo-pentameric alpha7, and the brain areas other than the ventral tegmental area (VTA) involved in nicotine reinforcement. Nicotine 167-175 hemoglobin, beta adult minor chain Mus musculus 13-18 7906947-12 1993 Long-term treatment with the cholinesterase inhibitor tacrine increase the uptake of [11C]nicotine. Nicotine 90-98 butyrylcholinesterase Homo sapiens 29-43 18588903-13 2008 Further, our results indicate that the endocannabinoid system is involved in context-induced relapse to nicotine seeking, and as such these data provide further evidence for the use of CB1 antagonists in smoking cessation. Nicotine 104-112 cannabinoid receptor 1 Rattus norvegicus 185-188 17041007-3 2007 The present study was undertaken to investigate the hypothesis that the beta2 nicotinic receptor subunit plays a central role in nicotine-induced spinal antinociception via calcium/calmodulin-dependent calmodulin protein kinase II activation. Nicotine 129-137 hemoglobin, beta adult minor chain Mus musculus 72-77 17041007-5 2007 nicotine in the tail-flick test did not significantly differ in wild-type and alpha7 knockout (KO) animals but were lost in beta2 knockout mice. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 124-129 17041007-7 2007 administration of nicotine was investigated in wild-type and beta2 and alpha7 knockout mice, the increase in calcium/calmodulin-dependent calmodulin protein kinase II activity was not significant reduced in alpha7 KO mice but was eliminated in the beta2 KO mice. Nicotine 18-26 hemoglobin, beta adult minor chain Mus musculus 248-253 17657162-5 2007 Fluorescent-activated cell sorting analysis showed that nicotine induced expression of functionally active VCAM-1/ICAM-1, since they increased leukocyte adherence to HCAECs. Nicotine 56-64 intercellular adhesion molecule 1 Homo sapiens 114-120 17657162-4 2007 METHODS AND RESULTS: Real-time PCR showed that nicotine induced a dose-dependent increase in mRNA levels for vascular cellular adhesion molecule-1 (VCAM-1)/intercellular adhesion molecule-1 (ICAM-1). Nicotine 47-55 intercellular adhesion molecule 1 Homo sapiens 156-189 17657162-4 2007 METHODS AND RESULTS: Real-time PCR showed that nicotine induced a dose-dependent increase in mRNA levels for vascular cellular adhesion molecule-1 (VCAM-1)/intercellular adhesion molecule-1 (ICAM-1). Nicotine 47-55 intercellular adhesion molecule 1 Homo sapiens 191-197 7901211-2 1993 Nicotine, a major component of tobacco smoke, stimulates catecholamine secretion and activates catecholamine biosynthetic enzymes such as tyrosine hydroxylase (TH) and dopamine beta-hydroxylase (DBH) in adrenal medullary cells. Nicotine 0-8 dopamine beta-hydroxylase Rattus norvegicus 195-198 7901211-3 1993 We investigated the effect of long term treatment with nicotine on TH and DBH gene expression in rat PC12 pheochromocytoma cells. Nicotine 55-63 dopamine beta-hydroxylase Rattus norvegicus 74-77 16636685-2 2006 Genetic polymorphisms of CYP2A6 contribute to the interindividual variability of nicotine metabolism. Nicotine 81-89 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 25-31 7901211-4 1993 Nicotine treatment for 1-2 days increased both the TH and DBH mRNA levels. Nicotine 0-8 dopamine beta-hydroxylase Rattus norvegicus 58-61 7693872-4 1993 Combinations of IBMX plus nicotine, VIP, or histamine also synergistically enhanced proenkephalin synthesis, with no further elevation when the cells were also pretreated with pertussis toxin. Nicotine 26-34 proenkephalin Bos taurus 84-97 16969683-1 2006 RATIONALE: We previously reported that the CB1 cannabinoid receptor antagonist, rimonabant, impaired the acquisition and the short-term (24 h), but not long-term (3 weeks), expression of conditioned place preference (CPP) induced by nicotine in rats. Nicotine 233-241 cannabinoid receptor 1 Rattus norvegicus 43-46 16969683-11 2006 However, endocannabinoid-dependent mechanisms are critically involved in the development of the neuroadaptive changes responsible for the shift from CB1-dependent to CB1-independent expression of nicotine incentive learning. Nicotine 196-204 cannabinoid receptor 1 Rattus norvegicus 149-152 16969683-11 2006 However, endocannabinoid-dependent mechanisms are critically involved in the development of the neuroadaptive changes responsible for the shift from CB1-dependent to CB1-independent expression of nicotine incentive learning. Nicotine 196-204 cannabinoid receptor 1 Rattus norvegicus 166-169 16949560-2 2006 This study evaluated the disruptive effects of nicotine on response rates in the presence of bupropion and the nAChR antagonist, mecamylamine, as well as the ability of these drugs to alter nicotine-stimulated nAChR function in various brain areas. Nicotine 190-198 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 210-215 16901939-3 2006 Here, the patch-clamp technique was used to assess the contribution of alpha7 and beta2-containing (alpha7* and beta2*) nAChRs to nicotine-elicited modulation of GABAergic and glutamatergic activity at the network and single-cell level in the immature hippocampus of wild-type (WT), alpha7-/- and beta2-/- mice. Nicotine 130-138 hemoglobin, beta adult minor chain Mus musculus 82-87 8321394-1 1993 The effect of aging upon the responsiveness of hippocampal CA1 pyramidal neurons to nicotine was investigated using electrophysiological techniques in male Fischer 344 rats. Nicotine 84-92 carbonic anhydrase 1 Rattus norvegicus 59-62 16901939-3 2006 Here, the patch-clamp technique was used to assess the contribution of alpha7 and beta2-containing (alpha7* and beta2*) nAChRs to nicotine-elicited modulation of GABAergic and glutamatergic activity at the network and single-cell level in the immature hippocampus of wild-type (WT), alpha7-/- and beta2-/- mice. Nicotine 130-138 hemoglobin, beta adult minor chain Mus musculus 112-117 16901939-4 2006 We found that alpha7* and beta2* nAChRs were sufficient to modulate nicotine-induced increase in frequency of spontaneously occurring giant depolarizing potentials (GDPs), which are generated at the network level by the synergistic action of glutamate and depolarizing GABA, and thought to play a crucial role in neuronal wiring. Nicotine 68-76 hemoglobin, beta adult minor chain Mus musculus 26-31 16901939-7 2006 We found that early in postnatal life alpha7* and beta2* nAChRs exert a fine regional modulation of GABAergic and glutamatergic transmission that underlies nicotine-elicited changes in network synchronization. Nicotine 156-164 hemoglobin, beta adult minor chain Mus musculus 50-55 8321394-6 1993 Nicotine was locally applied to electrophysiologically identified CA1 pyramidal neurons using pressure microejection from two-barreled glass microelectrodes. Nicotine 0-8 carbonic anhydrase 1 Rattus norvegicus 66-69 17035386-1 2006 CYP2A6 inactivates nicotine to cotinine and cotinine to 3-hydroxycotinine. Nicotine 19-27 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 8321394-9 1993 An age-related increase in the responsiveness of CA1 pyramidal neurons to locally applied nicotine was observed. Nicotine 90-98 carbonic anhydrase 1 Rattus norvegicus 49-52 17035386-2 2006 We investigated which of plasma nicotine and metabolites were most related to CYP2A6 genotype and smoking levels. Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 78-84 8321394-10 1993 The results of this study suggest that an increase in hippocampal CA1 pyramidal cell responsiveness to nicotine could be related to the impaired place learning ability seen with aging. Nicotine 103-111 carbonic anhydrase 1 Rattus norvegicus 66-69 17035386-5 2006 3-Hydroxycotinine/cotinine is reported to be a good marker of CYP2A6 activity, and we found that the 3-hydroxycotinine/(cotinine + nicotine) ratio was most correlated with CYP2A6 genotype (r = 0.38, P < 0.001). Nicotine 131-139 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 172-178 1493543-4 1992 Thymopoietin did not appreciably alter myotube morphology on its own; however, it prevented the effects of nicotine and carbachol on muscle cell morphology at concentrations (1-10 nM) which corresponded well to those with which thymopoietin interacted at the receptor. Nicotine 107-115 thymopoietin Homo sapiens 0-12 17035386-7 2006 Nicotine metabolism is slower in smokers, and we have shown that CYP2A6 is reduced by nicotine treatment in monkeys. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 65-71 17035386-7 2006 Nicotine metabolism is slower in smokers, and we have shown that CYP2A6 is reduced by nicotine treatment in monkeys. Nicotine 86-94 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 65-71 17035386-8 2006 Here, we found that plasma nicotine levels were inversely correlated with CYP2A6 activity (3-hydroxycotinine/cotinine, r = -0.41, P < 0.001) among those without CYP2A6 variants, suggesting a reduction in metabolism with higher nicotine levels. Nicotine 27-35 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 74-80 17035386-8 2006 Here, we found that plasma nicotine levels were inversely correlated with CYP2A6 activity (3-hydroxycotinine/cotinine, r = -0.41, P < 0.001) among those without CYP2A6 variants, suggesting a reduction in metabolism with higher nicotine levels. Nicotine 27-35 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 164-170 17035386-8 2006 Here, we found that plasma nicotine levels were inversely correlated with CYP2A6 activity (3-hydroxycotinine/cotinine, r = -0.41, P < 0.001) among those without CYP2A6 variants, suggesting a reduction in metabolism with higher nicotine levels. Nicotine 230-238 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 74-80 16874522-0 2006 Gene-based analysis suggests association of the nicotinic acetylcholine receptor beta1 subunit (CHRNB1) and M1 muscarinic acetylcholine receptor (CHRM1) with vulnerability for nicotine dependence. Nicotine 176-184 cholinergic receptor muscarinic 1 Homo sapiens 146-151 1369586-3 1992 Acute administration of nicotine, pilocarpine and reserpine to 24-hour-old rats increased the content of enkephalin-containing peptides (ECP) after 72 h (4-day-old rats) and activated the posttranslational processing of proenkephalin to high, intermediate and low molecular weight peptides respectively, although free met-enkephalin was not produced. Nicotine 24-32 proenkephalin Rattus norvegicus 105-115 16837661-8 2006 The results indicate that nicotine directly excites NTS units by gustatory nerves and inhibits their tastant-evoked responses by a nicotinic acetylcholine receptor-mediated excitation of trigeminal afferents that inhibit NTS units centrally. Nicotine 26-34 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 131-163 16825297-2 2006 beta4 subunits are also richly expressed and colocalize with alpha4 subunits in several brain regions implicated in behavioural responses to nicotine and nicotine dependence. Nicotine 141-149 immunoglobulin binding protein 1 Homo sapiens 61-67 1369586-3 1992 Acute administration of nicotine, pilocarpine and reserpine to 24-hour-old rats increased the content of enkephalin-containing peptides (ECP) after 72 h (4-day-old rats) and activated the posttranslational processing of proenkephalin to high, intermediate and low molecular weight peptides respectively, although free met-enkephalin was not produced. Nicotine 24-32 proenkephalin Rattus norvegicus 223-233 16825297-2 2006 beta4 subunits are also richly expressed and colocalize with alpha4 subunits in several brain regions implicated in behavioural responses to nicotine and nicotine dependence. Nicotine 154-162 immunoglobulin binding protein 1 Homo sapiens 61-67 16825297-11 2006 Diversity in alpha4*-nAChR is of potential relevance to nervous system function, disease, and nicotine dependence. Nicotine 94-102 immunoglobulin binding protein 1 Homo sapiens 13-19 1446750-4 1992 The biosynthesized CNP-(1-103) was co-released with its mature forms, typically CNP-(51-103), upon stimulation by nicotine or depolarizing agents. Nicotine 114-122 natriuretic peptide C Bos taurus 19-22 16952495-1 2006 Human cytochrome P450 (CYP) 2A6 metabolizes nicotine to cotinine and is a possible modulator of nicotine addiction. Nicotine 44-52 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-31 16952495-1 2006 Human cytochrome P450 (CYP) 2A6 metabolizes nicotine to cotinine and is a possible modulator of nicotine addiction. Nicotine 96-104 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-31 16952495-3 2006 However, there are few data on the ethnic influences of the CYP2A6-nicotine metabolism relationship, particularly with regard to black subjects. Nicotine 67-75 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 60-66 16952495-10 2006 These CYP2A6 alleles were associated with reduced nicotine metabolism. Nicotine 50-58 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-12 1446750-4 1992 The biosynthesized CNP-(1-103) was co-released with its mature forms, typically CNP-(51-103), upon stimulation by nicotine or depolarizing agents. Nicotine 114-122 natriuretic peptide C Bos taurus 80-83 1456044-12 1992 NPY attenuates the effect of nicotine on mucociliary activity, probably via a prejunctional mechanism, and may act as a modulator of cholinergic regulation of the mucociliary system. Nicotine 29-37 neuropeptide Y Oryctolagus cuniculus 0-3 18666753-1 2006 The idea that the liver enzyme cytochrome P450 2A6 (CYP2A6), known also as nicotine C-oxidase, is one of the determinants of smoking addiction and smoking behavior is primarily based on its role in nicotine metabolism and disposition. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 31-50 18666753-1 2006 The idea that the liver enzyme cytochrome P450 2A6 (CYP2A6), known also as nicotine C-oxidase, is one of the determinants of smoking addiction and smoking behavior is primarily based on its role in nicotine metabolism and disposition. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 52-58 18666753-1 2006 The idea that the liver enzyme cytochrome P450 2A6 (CYP2A6), known also as nicotine C-oxidase, is one of the determinants of smoking addiction and smoking behavior is primarily based on its role in nicotine metabolism and disposition. Nicotine 198-206 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 31-50 18666753-1 2006 The idea that the liver enzyme cytochrome P450 2A6 (CYP2A6), known also as nicotine C-oxidase, is one of the determinants of smoking addiction and smoking behavior is primarily based on its role in nicotine metabolism and disposition. Nicotine 198-206 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 52-58 18666753-6 2006 The results indicate that the phenotype of CYP2A6 enzyme in liver is an outcome of interactions between the CYP2A6 gene, cadmium, nicotine and possibly its metabolites. Nicotine 130-138 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 43-49 18666753-6 2006 The results indicate that the phenotype of CYP2A6 enzyme in liver is an outcome of interactions between the CYP2A6 gene, cadmium, nicotine and possibly its metabolites. Nicotine 130-138 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 108-114 1517531-4 1992 Treatment with nicotine suppressed, in a dose dependent fashion, the ability of splenic T lymphocytes to respond to mitogen, but dramatically enhanced the ability of mitogen stimulated lymphocytes to generate IL2. Nicotine 15-23 interleukin 2 Rattus norvegicus 209-212 16996246-3 2006 In the current study, the effects of vaccination on nicotine-induced changes in fetal (3)H-epibatidine binding and c-fos mRNA expression were evaluated using tissue from a previous pharmacokinetic study of vaccination. Nicotine 52-60 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 115-120 16996246-6 2006 Gestational nicotine exposure produced significant increases in (125)I-epibatidine binding to brain and spinal cord on GD20, and decreased c-fos mRNA expression in fetal striatum, adrenal and lung. Nicotine 12-20 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 139-144 1389001-2 1992 In the present study the excitatory action of nicotine was inhibited by treatment with the selective 5-HT re-uptake inhibitor citalopram or the 5-HT1A receptor agonist 8-OH-DPAT. Nicotine 46-54 5-hydroxytryptamine receptor 1A Homo sapiens 144-159 16996246-8 2006 These data suggest that nicotine dosing, using a clinically relevant intermittent bolus dose regimen, produces substantial changes in fetal nicotinic receptor and c-fos mRNA expression. Nicotine 24-32 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 163-168 16996246-9 2006 The decrease in c-fos mRNA expression contrasts with previously reported increases, and suggests that the nicotine dosing regimen used may influence its effects. Nicotine 106-114 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 16-21 1790600-0 1991 Acute stimulation of ornithine decarboxylase in neonatal rat brain regions by nicotine: a central receptor-mediated process? Nicotine 78-86 ornithine decarboxylase 1 Rattus norvegicus 21-44 1790600-2 1991 In the current study, we examined the acute effects of nicotine (3 mg/kg) on developing rat brain by monitoring ornithine decarboxylase (ODC), a marker for perturbed cell development; ODC controls polyamine biosynthesis and thus regulates cell differentiation. Nicotine 55-63 ornithine decarboxylase 1 Rattus norvegicus 184-187 1861155-5 1991 Pretreatment of the cells with nicotine, histamine, or vasoactive intestinal peptide to enhance the rate of proenkephalin synthesis failed to alter the time course of processing and had minimal effects on the distribution of products formed. Nicotine 31-39 proenkephalin Bos taurus 108-121 16292320-4 2006 The pharmacological specificity of the effect was demonstrated by acute pretreatment with the nicotinic acetylcholine receptor (nAChR) ion-channel-blocking agent mecamylamine, which suppressed the rCBV response to nicotine. Nicotine 214-222 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 94-126 16292320-4 2006 The pharmacological specificity of the effect was demonstrated by acute pretreatment with the nicotinic acetylcholine receptor (nAChR) ion-channel-blocking agent mecamylamine, which suppressed the rCBV response to nicotine. Nicotine 214-222 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 128-133 16292320-10 2006 The lack of phMRI response to cpdA together with the high spatial overlap between the activation profile of nicotine and 5IA, suggest that the acute functional response to nicotine in drug-naive rats is mediated by beta2-containing nAChR isoforms, presumably belonging to the alpha4beta2* subtype. Nicotine 172-180 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 232-237 17037346-4 2006 Samples were taken from young students of which 87 were smokers and 142 were non-smokers and we tried to clarify the relationship between the nicotine metabolizing ability (CYP2A6), personality, and smoking behavior. Nicotine 142-150 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 173-179 19912801-13 1991 Effects of s(1)-AII on induction of pEK mRNA by angiotensin and by nicotine were prevented by the translational inhibitor cycloheximide. Nicotine 67-75 proenkephalin Bos taurus 36-39 16891249-1 2006 The genetically polymorphic cytochrome P450 (CYP) 2A6 is the major nicotine-oxidase in humans that may contribute to nicotine dependence and cancer susceptibility. Nicotine 67-75 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 28-53 16790237-0 2006 Nicotine regulates SH-SY5Y neuroblastoma cell proliferation through the release of brain-derived neurotrophic factor. Nicotine 0-8 brain derived neurotrophic factor Homo sapiens 83-116 16790237-1 2006 Nicotine has been shown to produce some beneficial effects in neurodegenerative disorders, and several studies have suggested that these effects may be mediated in part through the action of the neurotrophic factor BDNF. Nicotine 0-8 brain derived neurotrophic factor Homo sapiens 215-219 19912771-12 1990 The formation of the majority of retarded bands, including all AP1-like complexes, was increased by incubation of cells with sar1-angiotensin II or nicotine. Nicotine 148-156 Jun proto-oncogene, AP-1 transcription factor subunit Bos taurus 63-66 16530419-5 2006 Chronic nicotine treatment also markedly increased the basal levels of BDNF in naive rats. Nicotine 8-16 brain-derived neurotrophic factor Rattus norvegicus 71-75 16530419-8 2006 These results indicate that normalization by nicotine of the stress-induced changes in the levels of signaling molecules including BDNF may contribute to the recovery of LTP. Nicotine 45-53 brain-derived neurotrophic factor Rattus norvegicus 131-135 19912771-16 1990 The levels of p36-38 c-Jun and c-jun mRNA were increased by sar1-angiotensin II (2- to 5-fold) and were less affected by nicotine. Nicotine 121-129 annexin A2 Bos taurus 14-17 2229066-1 1990 Stimulation of cultured bovine chromaffin cells with histamine (10(-5) M), nicotine (10(-6) M), and veratridine (2 x 10(-6) M) results in a time-dependent up to 5-fold increase in proenkephalin (Penk) mRNA levels. Nicotine 75-83 proenkephalin Bos taurus 180-193 16563623-3 2006 Nicotine-dependent rats exhibit elevations in intracranial self-stimulation (ICSS) thresholds compared to control rats after cessation of chronic nicotine administration (spontaneous withdrawal) or systemic or intra-ventral tegmental area (VTA), but not intra-nucleus accumbens (NAcc), administration of nicotinic acetylcholine receptor (nAchR) antagonists while exposed to nicotine (precipitated withdrawal). Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 304-336 2229066-1 1990 Stimulation of cultured bovine chromaffin cells with histamine (10(-5) M), nicotine (10(-6) M), and veratridine (2 x 10(-6) M) results in a time-dependent up to 5-fold increase in proenkephalin (Penk) mRNA levels. Nicotine 75-83 proenkephalin Bos taurus 195-199 16563623-3 2006 Nicotine-dependent rats exhibit elevations in intracranial self-stimulation (ICSS) thresholds compared to control rats after cessation of chronic nicotine administration (spontaneous withdrawal) or systemic or intra-ventral tegmental area (VTA), but not intra-nucleus accumbens (NAcc), administration of nicotinic acetylcholine receptor (nAchR) antagonists while exposed to nicotine (precipitated withdrawal). Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 338-343 2229066-3 1990 Similarly, incubation of chromaffin cells with cycloheximide (10(-6) M), given at 0-6 h, blocks the increase in Penk mRNA after stimulation with histamine and nicotine indicating that ongoing protein synthesis is necessary for the delayed rise of Penk mRNA. Nicotine 159-167 proenkephalin Bos taurus 112-116 1970506-2 1990 Acetylcholine or nicotine reduced cellular content of catecholamines by 30% and increased the relative abundance of pEK, TH, and PNMT mRNAs. Nicotine 17-25 proenkephalin Bos taurus 116-119 33819533-9 2021 Our findings suggest that habitual smoking in SCZ might be attributed to get therapeutic and reduce side effects mediated by alpha7 and alpha4beta2 nAChR activation by (-)-NIC. Nicotine 172-175 integrin alpha 7 Mus musculus 125-147 16626643-3 2006 To explore this further, this study examined the level of nAChR desensitization following acute and repeated nicotine administration in the male Lewis rat. Nicotine 109-117 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 58-63 16626643-7 2006 This decrease in nAChR functional status was also observed in rats treated with 1 day or 14 days of twice-daily nicotine administration. Nicotine 112-120 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 17-22 16601104-0 2006 Nicotine inhibits apoptosis induced by chemotherapeutic drugs by up-regulating XIAP and survivin. Nicotine 0-8 X-linked inhibitor of apoptosis Homo sapiens 79-83 16601104-4 2006 This protection correlated with the induction of XIAP and survivin by nicotine in a panel of human NSCLC cell lines, and depletion of XIAP and survivin ablated the protective effects of nicotine. Nicotine 70-78 X-linked inhibitor of apoptosis Homo sapiens 49-53 16601104-4 2006 This protection correlated with the induction of XIAP and survivin by nicotine in a panel of human NSCLC cell lines, and depletion of XIAP and survivin ablated the protective effects of nicotine. Nicotine 186-194 X-linked inhibitor of apoptosis Homo sapiens 134-138 16601104-8 2006 These studies suggest that exposure to nicotine might negatively impact the apoptotic potential of chemotherapeutic drugs and that survivin and XIAP play a key role in the antiapoptotic activity of nicotine. Nicotine 198-206 X-linked inhibitor of apoptosis Homo sapiens 144-148 18583161-5 2008 Our data indicate that the demonstrated effect of smoking on LTG metabolism is likely to be mediated via UDPGT2B7, as LTG is not a substrate of cytochrome P450 isoenzymes and UDPGT1A4 activity may not be affected by nicotine, but the exact mechanism underlying the demonstrated effect remains uncertain. Nicotine 216-224 UDP glucuronosyltransferase family 2 member B7 Homo sapiens 105-113 33819533-9 2021 Our findings suggest that habitual smoking in SCZ might be attributed to get therapeutic and reduce side effects mediated by alpha7 and alpha4beta2 nAChR activation by (-)-NIC. Nicotine 172-175 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 148-153 18674523-0 2008 Brain-derived neurotrophic factor (BDNF) and TrkB in the piglet brainstem after post-natal nicotine and intermittent hypercapnic hypoxia. Nicotine 91-99 brain derived neurotrophic factor Homo sapiens 0-33 34628512-11 2021 In summary, these data suggest that DN-IMI functionally affects human neurons similar to the well-established neurotoxicant nicotine by triggering alpha7 and several non-alpha7 nAChRs. Nicotine 124-132 immunoglobulin kappa variable 2D-24 (non-functional) Homo sapiens 147-153 18674523-0 2008 Brain-derived neurotrophic factor (BDNF) and TrkB in the piglet brainstem after post-natal nicotine and intermittent hypercapnic hypoxia. Nicotine 91-99 brain derived neurotrophic factor Homo sapiens 35-39 18674523-9 2008 The implications of these findings are that a prior nicotine exposure makes the developing brainstem susceptible to greater changes in the neurotrophic effects of BDNF and its receptor TrkB in the face of a hypoxic insult, and that the effects are greater in males than females. Nicotine 52-60 brain derived neurotrophic factor Homo sapiens 163-167 18639611-0 2008 Nicotine-induced phosphorylation of phosphorylated cyclic AMP response element-binding protein (pCREB) in hippocampal neurons is potentiated by agrin. Nicotine 0-8 agrin Homo sapiens 144-149 34628512-11 2021 In summary, these data suggest that DN-IMI functionally affects human neurons similar to the well-established neurotoxicant nicotine by triggering alpha7 and several non-alpha7 nAChRs. Nicotine 124-132 immunoglobulin kappa variable 2D-24 (non-functional) Homo sapiens 170-176 18639611-1 2008 The scope of this study was to test whether increased levels of the extracellular matrix molecule (ECM) agrin might enhance nicotine effects on those molecular mechanisms that initiate neuroadaptative processes in the hippocampus, a key brain area for learning and memory. Nicotine 124-132 agrin Homo sapiens 104-109 18639611-2 2008 We studied the effects of repetitive applications of neuronal agrin to primary hippocampal cell culture on nicotine-induced phosphorylated cyclic AMP response element-binding protein (pCREB) expression, a marker of neuroadaptation, by using immunofluorescence-based assessment of pCREB-positive neurons. Nicotine 107-115 agrin Homo sapiens 62-67 18639611-3 2008 We also tested agrin effects on nicotine-induced expression of a marker of metabolic activation, the immediate early gene c-fos. Nicotine 32-40 agrin Homo sapiens 15-20 18639611-3 2008 We also tested agrin effects on nicotine-induced expression of a marker of metabolic activation, the immediate early gene c-fos. Nicotine 32-40 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 122-127 18639611-4 2008 Agrin was shown to significantly enhance nicotine-induced pCREB, but not c-fos, expression. Nicotine 41-49 agrin Homo sapiens 0-5 34854073-0 2022 Genetic Deletion or Pharmacological Blockade of Nociceptin/Orphanin FQ Receptors in the Ventral Tegmental Area Attenuates Nicotine-Motivated Behaviour. Nicotine 122-130 prepronociceptin Rattus norvegicus 48-58 18639611-5 2008 By using Western blotting analysis, cumulative agrin has been shown to increase nicotine-induced pCREB phosphorylation. Nicotine 80-88 agrin Homo sapiens 47-52 18639611-7 2008 These findings suggest that increasing the concentration of an ECM molecule, i.e. agrin, may enhance nicotine effects on pCREB and that both MAPK and CaMKII signalling may play a regulatory role. Nicotine 101-109 agrin Homo sapiens 82-87 18607712-0 2008 Chronic nicotine exposure has dissociable behavioural effects on control and beta2-/- mice. Nicotine 8-16 hemoglobin, beta adult minor chain Mus musculus 77-82 18607712-3 2008 We use beta2-/- and their controls to investigate the consequences of chronic nicotine exposure on cognitive behaviour. Nicotine 78-86 hemoglobin, beta adult minor chain Mus musculus 7-12 18607712-5 2008 By contrast, in beta2-/- mice, chronic nicotine treatment had restorative effects on exploratory behaviour in the open-field and affected rearing, but did not modify motor functions. Nicotine 39-47 hemoglobin, beta adult minor chain Mus musculus 16-21 18607712-7 2008 These data support the proposal that beta2-/- mice represent a relevant model for cognitive disorders in humans and that nicotine administered chronically at low dose may relieve some of these. Nicotine 121-129 hemoglobin, beta adult minor chain Mus musculus 37-42 34854073-0 2022 Genetic Deletion or Pharmacological Blockade of Nociceptin/Orphanin FQ Receptors in the Ventral Tegmental Area Attenuates Nicotine-Motivated Behaviour. Nicotine 122-130 prepronociceptin Rattus norvegicus 59-70 18690117-9 2008 Although these results are preliminary, this study is the first to suggest that genetic polymorphisms related to function in the dopamine D4, and perhaps D2, receptor may modulate initial sensitivity to nicotine before the onset of dependence and may do so differentially between men and women. Nicotine 203-211 immunoglobulin heavy diversity 2-15 Homo sapiens 154-166 34507631-6 2021 Endothelial nitric oxide synthase activity was reduced by nicotine- and tar-free CSE of IQOS and hi-lite (IQOS < hi-lite), but not Ploom S and glo. Nicotine 58-66 choreoathetosis/spasticity, episodic (paroxysmal choreoathetosis/spasticity) Homo sapiens 81-84 18583454-10 2008 These data indicate that alpha6beta2(*) nAChR-evoked dopamine release in nicotine-treated rats is mediated by the alpha6(nonalpha4)beta2(*) nAChR subtype and suggest that the alpha6alpha4beta2(*) nAChR and/or alpha4beta2(*) nAChR contribute to the differential effect of higher frequency stimulation on dopamine release under control conditions. Nicotine 73-81 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 40-45 18583454-10 2008 These data indicate that alpha6beta2(*) nAChR-evoked dopamine release in nicotine-treated rats is mediated by the alpha6(nonalpha4)beta2(*) nAChR subtype and suggest that the alpha6alpha4beta2(*) nAChR and/or alpha4beta2(*) nAChR contribute to the differential effect of higher frequency stimulation on dopamine release under control conditions. Nicotine 73-81 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 140-145 18583454-10 2008 These data indicate that alpha6beta2(*) nAChR-evoked dopamine release in nicotine-treated rats is mediated by the alpha6(nonalpha4)beta2(*) nAChR subtype and suggest that the alpha6alpha4beta2(*) nAChR and/or alpha4beta2(*) nAChR contribute to the differential effect of higher frequency stimulation on dopamine release under control conditions. Nicotine 73-81 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 140-145 18583454-10 2008 These data indicate that alpha6beta2(*) nAChR-evoked dopamine release in nicotine-treated rats is mediated by the alpha6(nonalpha4)beta2(*) nAChR subtype and suggest that the alpha6alpha4beta2(*) nAChR and/or alpha4beta2(*) nAChR contribute to the differential effect of higher frequency stimulation on dopamine release under control conditions. Nicotine 73-81 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 140-145 34508846-3 2021 Nicotine may induce both central and systemic inflammatory responses as well as changes in the regulation of brain-derived neurotrophic factor (BDNF). Nicotine 0-8 brain derived neurotrophic factor Mus musculus 109-142 18536909-12 2008 CONCLUSIONS: Nicotine analogs with alpha4beta2 nAChR partial agonist and antagonist efficacies can inhibit self-administration and may be considered as prototypical smoking-cessation agents. Nicotine 13-21 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 47-52 34508846-3 2021 Nicotine may induce both central and systemic inflammatory responses as well as changes in the regulation of brain-derived neurotrophic factor (BDNF). Nicotine 0-8 brain derived neurotrophic factor Mus musculus 144-148 18477628-0 2008 Nicotine suppresses tunicamycin-induced, but not thapsigargin-induced, expression of GRP78 during ER stress-mediated apoptosis in PC12 cells. Nicotine 0-8 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 85-90 18477628-2 2008 In the present study, we report that the expression of glucose-regulated protein 78 (GRP78) was suppressed by nicotine in Tm-treated PC12 cells. Nicotine 110-118 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 55-83 34648060-0 2021 Cannabinoid receptor GPR55 activation blocks nicotine use disorder by regulation of AMPAR phosphorylation. Nicotine 45-53 G protein-coupled receptor 55 Mus musculus 21-26 18477628-2 2008 In the present study, we report that the expression of glucose-regulated protein 78 (GRP78) was suppressed by nicotine in Tm-treated PC12 cells. Nicotine 110-118 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 85-90 18477628-4 2008 Moreover, nicotine reduced the activation of caspase-12 in Tm-treated cells, but not in Tg-treated cells. Nicotine 10-18 caspase 12 Rattus norvegicus 45-55 18477628-6 2008 It was possible that the suppression of GRP78 expression by nicotine was achieved through the suppression of the Ire1-XBP1 and/or ATF6 pathways. Nicotine 60-68 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 40-45 18477628-8 2008 These results indicate that the suppression of Ire1-XBP1 and ATF6 pathways contributes to the suppression of GRP78 expression by nicotine in Tm-treated PC12 cells, suggesting that nicotine suppresses a common step upstream of both the Ire1-XBP1 and ATF6 pathways which are required for the expression of GRP78 during Tm-induced ER stress. Nicotine 129-137 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 109-114 18477628-8 2008 These results indicate that the suppression of Ire1-XBP1 and ATF6 pathways contributes to the suppression of GRP78 expression by nicotine in Tm-treated PC12 cells, suggesting that nicotine suppresses a common step upstream of both the Ire1-XBP1 and ATF6 pathways which are required for the expression of GRP78 during Tm-induced ER stress. Nicotine 180-188 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 109-114 18477628-8 2008 These results indicate that the suppression of Ire1-XBP1 and ATF6 pathways contributes to the suppression of GRP78 expression by nicotine in Tm-treated PC12 cells, suggesting that nicotine suppresses a common step upstream of both the Ire1-XBP1 and ATF6 pathways which are required for the expression of GRP78 during Tm-induced ER stress. Nicotine 180-188 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 304-309 18033235-2 2008 Nicotine, by desensitizing beta2 subunit-containing (beta2*) nicotinic acetylcholine receptors (nAChRs) on striatal DA axons, significantly enhances how DA is released by reward-related burst activity compared to nonreward-related tonic activity. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 27-32 34648060-5 2021 After behavioral tests, the effect of GPR55 on nicotine response was evaluated using Western blotting, immunofluorescence staining, whole-cell patch-clamp recordings, and ELISA. Nicotine 47-55 G protein-coupled receptor 55 Mus musculus 38-43 18565636-5 2008 We found that nicotine significantly decreased expression of the transporter GAT-1/SLC6A1 (p<0.05) in the medial prefrontal cortex while the expression of the GAT-3/SLC6A11 (p<0.05) transporter was increased in the nucleus accumbens. Nicotine 14-22 solute carrier family 6 member 11 Rattus norvegicus 162-167 18565636-5 2008 We found that nicotine significantly decreased expression of the transporter GAT-1/SLC6A1 (p<0.05) in the medial prefrontal cortex while the expression of the GAT-3/SLC6A11 (p<0.05) transporter was increased in the nucleus accumbens. Nicotine 14-22 solute carrier family 6 member 11 Rattus norvegicus 168-175 34648060-6 2021 RESULTS: GPR55 activation significantly reduced nicotine-CPP behavior by decreasing the spontaneous excitatory postsynaptic currents frequency in the nucleus accumbens (NAc) and the release of dopamine in serum. Nicotine 48-56 G protein-coupled receptor 55 Mus musculus 9-14 34648060-8 2021 The PI3K-Akt signaling was involved in nicotine-CPP via GPR55 activation. Nicotine 39-47 G protein-coupled receptor 55 Mus musculus 56-61 34648060-9 2021 CONCLUSION: Our findings showed that GPR55 in the NAc plays a specific role in blocking nicotine-CPP behavior and might be a potential target for the treatment of nicotine use disorder. Nicotine 88-96 G protein-coupled receptor 55 Mus musculus 37-42 34648060-9 2021 CONCLUSION: Our findings showed that GPR55 in the NAc plays a specific role in blocking nicotine-CPP behavior and might be a potential target for the treatment of nicotine use disorder. Nicotine 163-171 G protein-coupled receptor 55 Mus musculus 37-42 18513920-6 2008 Treatment with nicotine (10 microM) or with the nicotinic receptor antagonists, mecamylamine (10 microM) or dihydro-beta-erythroidine (DHbetaE) (5 microM) efficiently prevented the diazoxon-induced reduction in alpha4 and beta2 nAChR mRNA and protein in PC12 cells, but carbamaylcholine, a weak nAChR agonist, was ineffective. Nicotine 15-23 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 228-233 34771509-4 2021 In the current study, we investigated whether nicotine activation of nicotinic acetylcholine receptor subunit alpha7 (nAChRalpha7, CHRNA7) would induce PD-L1 expression in lung epithelial cells. Nicotine 46-54 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 118-129 18513920-6 2008 Treatment with nicotine (10 microM) or with the nicotinic receptor antagonists, mecamylamine (10 microM) or dihydro-beta-erythroidine (DHbetaE) (5 microM) efficiently prevented the diazoxon-induced reduction in alpha4 and beta2 nAChR mRNA and protein in PC12 cells, but carbamaylcholine, a weak nAChR agonist, was ineffective. Nicotine 15-23 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 295-300 18822160-8 2008 CCK-stimulated cell function induced by nicotine was significantly higher in AR42J cells as compared to the response by H2O2. Nicotine 40-48 cholecystokinin Rattus norvegicus 0-3 34771509-4 2021 In the current study, we investigated whether nicotine activation of nicotinic acetylcholine receptor subunit alpha7 (nAChRalpha7, CHRNA7) would induce PD-L1 expression in lung epithelial cells. Nicotine 46-54 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 131-137 34771509-4 2021 In the current study, we investigated whether nicotine activation of nicotinic acetylcholine receptor subunit alpha7 (nAChRalpha7, CHRNA7) would induce PD-L1 expression in lung epithelial cells. Nicotine 46-54 CD274 molecule Homo sapiens 152-157 18596163-2 2008 The alpha4 and beta2 nAChR subunits assemble into two alternate stoichiometries, (alpha4)(2)(beta2)(3) and (alpha4)(3)(beta2)(2), which differ in their functional properties and sensitivity to chronic exposure to nicotine. Nicotine 213-221 immunoglobulin binding protein 1 Homo sapiens 4-10 34771509-5 2021 The expression levels of nAChRalpha7 and PD-L1 in eight human bronchial epithelial cell (HBEC) lines were measured after treatment with cigarette smoke extract (CSE) or nicotine derivatives. Nicotine 169-177 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 25-36 34771509-5 2021 The expression levels of nAChRalpha7 and PD-L1 in eight human bronchial epithelial cell (HBEC) lines were measured after treatment with cigarette smoke extract (CSE) or nicotine derivatives. Nicotine 169-177 CD274 molecule Homo sapiens 41-46 18482426-5 2008 FINDINGS: We found evidence for association between four SNPs in GABRA4, two SNPs in GABRA2 and one SNP in GABRE with nicotine dependence. Nicotine 118-126 gamma-aminobutyric acid type A receptor subunit alpha2 Homo sapiens 85-91 34771509-6 2021 The results showed that PD-L1 expression levels increased in HBECs after exposure to CSE or nicotine derivatives. Nicotine 92-100 CD274 molecule Homo sapiens 24-29 34771509-8 2021 In summary, this study demonstrated that the well-known nicotine derivative-activated nAChRalpha7 could induce STAT3/NRF2 pathways and subsequently promote PD-L1 expression in normal lung epithelial cells. Nicotine 56-64 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 86-97 18482426-8 2008 Significant haplotypes associated with nicotine dependence were found for GABRA2. Nicotine 39-47 gamma-aminobutyric acid type A receptor subunit alpha2 Homo sapiens 74-80 34771509-8 2021 In summary, this study demonstrated that the well-known nicotine derivative-activated nAChRalpha7 could induce STAT3/NRF2 pathways and subsequently promote PD-L1 expression in normal lung epithelial cells. Nicotine 56-64 CD274 molecule Homo sapiens 156-161 18184829-7 2008 These results suggest that beta2-containing nAChRs are involved in the affective signs of nicotine withdrawal, whereas non-beta2-containing nAChRs are more closely associated with physical signs of nicotine withdrawal; thus, the nAChR subtype composition may play an important role in the involvement of specific subtypes in nicotine withdrawal. Nicotine 90-98 hemoglobin, beta adult minor chain Mus musculus 27-32 34378958-0 2021 An NAD-Specific 6-Hydroxy-3-Succinoyl-Semialdehyde-Pyridine Dehydrogenase from Nicotine-Degrading Agrobacterium tumefaciens Strain S33. Nicotine 79-87 hydroxyacid dehydrogenase Agrobacterium tumefaciens 60-73 17978169-1 2008 Human cytochrome P450 2A6 (CYP2A6) metabolizes various clinically relevant compounds, including nicotine- and tobacco-specific procarcinogens; however, transcriptional regulation of this gene is poorly understood. Nicotine 96-104 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 27-33 34445737-8 2021 Both of these effects of nicotine were abolished by the neuronal ACh receptor antagonist dihydro-beta-erythroidine and Cav1 blockers, verapamil, and nitrendipine. Nicotine 25-33 caveolin 1, caveolae protein Mus musculus 119-123 17584502-0 2008 Beta2 subunit containing acetylcholine receptors mediate nicotine withdrawal deficits in the acquisition of contextual fear conditioning. Nicotine 57-65 hemoglobin, beta adult minor chain Mus musculus 0-5 17584502-10 2008 These results indicate that beta2-containing nAChRs, such as the alpha 4 beta 2 receptor, mediate nicotine withdrawal deficits in contextual fear conditioning. Nicotine 98-106 hemoglobin, beta adult minor chain Mus musculus 28-33 16402128-0 2006 Impact of CYP2A6 genotype on pretreatment smoking behaviour and nicotine levels from and usage of nicotine replacement therapy. Nicotine 64-72 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 18054052-1 2008 The cannabinoid receptor subtype (CB1) antagonist rimonabant (SR141716) has been shown to decrease nicotine self-administration and attenuate nicotine-evoked dopamine release in the nucleus accumbens; effects that support recent findings on its clinical efficacy as a smoking cessation aid. Nicotine 99-107 cannabinoid receptor 1 Rattus norvegicus 34-37 34440849-11 2021 Mechanistically, we observed that nicotine regulated YAP nuclear translocation and its interaction with TEAD through alpha7-nAChR-Akt signaling, subsequently resulting in increased TEAD occupancy on the HSPA5 promoter and elevated promoter activity. Nicotine 34-42 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 117-129 18054052-1 2008 The cannabinoid receptor subtype (CB1) antagonist rimonabant (SR141716) has been shown to decrease nicotine self-administration and attenuate nicotine-evoked dopamine release in the nucleus accumbens; effects that support recent findings on its clinical efficacy as a smoking cessation aid. Nicotine 142-150 cannabinoid receptor 1 Rattus norvegicus 34-37 16402128-0 2006 Impact of CYP2A6 genotype on pretreatment smoking behaviour and nicotine levels from and usage of nicotine replacement therapy. Nicotine 98-106 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 16402128-1 2006 We investigated the effect of slow metabolism of nicotine, predicted by CYP2A6 genotypes resulting in less than or equal to 50% activity, on baseline smoking behaviours and treatment variables in an open-label nicotine replacement therapy (NRT) clinical trial. Nicotine 49-57 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 72-78 34321216-6 2021 Acute exposure to electronic nicotine vapor increased central amygdala (CeA) activity in individual neuronal firing and in expression of the molecular activity marker, cFos. Nicotine 29-37 FBJ osteosarcoma oncogene Mus musculus 168-172 16408261-6 2006 Neonatal quinpirole treatment produced a significant decrease of nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF) in the hippocampus that was alleviated by adulthood nicotine treatment. Nicotine 188-196 brain-derived neurotrophic factor Rattus norvegicus 95-128 16408261-6 2006 Neonatal quinpirole treatment produced a significant decrease of nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF) in the hippocampus that was alleviated by adulthood nicotine treatment. Nicotine 188-196 brain-derived neurotrophic factor Rattus norvegicus 130-134 16408261-7 2006 Interestingly, nicotine treatment to controls produced a significant increase of NGF in the frontal cortex, but a significant decrease of both NGF and BDNF in the hippocampus and BDNF in the frontal cortex. Nicotine 15-23 brain-derived neurotrophic factor Rattus norvegicus 151-155 16408261-7 2006 Interestingly, nicotine treatment to controls produced a significant increase of NGF in the frontal cortex, but a significant decrease of both NGF and BDNF in the hippocampus and BDNF in the frontal cortex. Nicotine 15-23 brain-derived neurotrophic factor Rattus norvegicus 179-183 16408261-8 2006 The decreases shown in NGF and BDNF is contrary to past findings that have shown nicotine to produce significant increases of hippocampal NGF and BDNF, but these past studies utilized male rats or mice or were performed in vitro. Nicotine 81-89 brain-derived neurotrophic factor Rattus norvegicus 146-150 18054052-2 2008 The present experiments aim to advance our understanding on the role of CB1 receptors in rodent models of nicotine dependence. Nicotine 106-114 cannabinoid receptor 1 Rattus norvegicus 72-75 18054052-3 2008 AM251, a selective antagonist at CB1 receptors dose-dependently (1, 3 and 10mg/kg IP) suppressed intravenous nicotine (0.03mg/kg per infusion) self-administration in rats during three successive days of pre-treatment. Nicotine 109-117 cannabinoid receptor 1 Rattus norvegicus 33-36 18054052-8 2008 These preclinical findings support the use of rimonabant as a smoking cessation aid and highlight the CB1 receptor as a viable target to control intake of nicotine and prevent relapse. Nicotine 155-163 cannabinoid receptor 1 Rattus norvegicus 102-105 34324292-0 2021 Facile Fabrication of a Functional Filter Tip for Highly Efficient Reduction of Nicotine Content in Mainstream Smoke. Nicotine 80-88 TOR signaling pathway regulator Homo sapiens 42-45 18216723-1 2008 OBJECTIVES: CYP2A6 is the main enzyme involved in nicotine metabolism in humans. Nicotine 50-58 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 12-18 18216723-6 2008 In vitro, CYP2A6.23 had greatly reduced activity toward nicotine C-oxidation similar to CYP2A6.17, as well as reduced coumarin 7-hydroxylation. Nicotine 56-64 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 16564510-0 2006 Nicotine reverses consolidated long-term potentiation in the hippocampal CA1 region. Nicotine 0-8 carbonic anhydrase 1 Homo sapiens 73-76 16564510-3 2006 The present study demonstrates that nicotine reverses stabilized LTP in the hippocampal CA1 region, providing the first evidence that consolidated LTP can be reversed. Nicotine 36-44 carbonic anhydrase 1 Homo sapiens 88-91 34324292-4 2021 To date, various adsorbents have been proposed to develop a functionalization filter tip for reducing nicotine content in mainstream smoke. Nicotine 102-110 TOR signaling pathway regulator Homo sapiens 85-88 16553775-6 2006 (2) The nicotine-facilitated LTP was blocked by dihydro-beta-erythroidine (DHbetaE), a non-alpha7 nAChR antagonist, whereas long-term depression (LTD) was produced by the combination of nicotine and methyllycaconitine, a alpha7-nAChR antagonist. Nicotine 8-16 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 98-103 34324292-8 2021 Significantly, the PDA-decorated filter tip had a nicotine adsorption efficiency as high as ~95%, which was much higher than most of the commercial filter tips. Nicotine 50-58 TOR signaling pathway regulator Homo sapiens 40-43 16553775-6 2006 (2) The nicotine-facilitated LTP was blocked by dihydro-beta-erythroidine (DHbetaE), a non-alpha7 nAChR antagonist, whereas long-term depression (LTD) was produced by the combination of nicotine and methyllycaconitine, a alpha7-nAChR antagonist. Nicotine 8-16 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 228-233 16553775-8 2006 This suggested that several nAChR subtypes were involved in the nicotine-facilitated synaptic plasticity. Nicotine 64-72 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 28-33 18772044-4 2008 Systemic or intra-amygdaloid application of the interfering peptide Tat-3L4F is able to disrupt PTEN coupling with 5-HT2cR in the rat VTA, resulting both in a suppression of the increased firing rate of VTA dopaminergic neurons induced by Delta 9-tetrahydrocannabinol (THC), the psychoactive ingredient of marijuana, and in a blockade of the conditioned place preference induced by THC and nicotine [Ji, S.P. Nicotine 390-398 phosphatase and tensin homolog Rattus norvegicus 96-100 18098062-8 2008 It is concluded that the metabolism of nicotine in mouse is very similar to that in man and, therefore, that the mouse is a suitable model for testing novel chemical inhibitors of human CYP2A6. Nicotine 39-47 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 186-192 18157476-3 2007 Our previous experiments showed that with the single pulses evoking 80% of the maximal population spike (PS) amplitude, nicotine (10 mumol/L) induced LTP-like response in the hippocampal CA1 region. Nicotine 120-128 carbonic anhydrase 1 Homo sapiens 187-190 18157476-4 2007 In the present study, the nicotinic acetylcholine receptor (nAChR) subtypes and relevant neurotransmitter releases involved in LTP-like response induced by nicotine were investigated by extracellularly recording the PS in the pyramidal cell layer in the hippocampal CA1 region in vitro. Nicotine 156-164 carbonic anhydrase 1 Homo sapiens 266-269 16402086-7 2006 Furthermore, nicotine withdrawal symptoms were more serious in smoking cessation in CYP2A6 high-activity group. Nicotine 13-21 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 84-90 34359079-10 2021 When stratified by nicotine exposure, nonsmokers with an APO in their index pregnancy had higher odds of stage 1 (aOR 1.64, 95% CI 1.32, 2.03) and stage 2 hypertension (aOR 2.92, 95% CI 2.17, 3.93), metabolic syndrome (aOR 1.76, 95% CI 1.42, 2.18), and dyslipidemia (aOR 1.55, 95% CI 1.25, 1.91) relative to women with no APO. Nicotine 19-27 aminopeptidase O (putative) Homo sapiens 57-60 16402086-8 2006 Collectively, CYP2A6 genotypes are related with nicotine dependence, influencing smoking habits and withdrawal symptoms in quitting smoking. Nicotine 48-56 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 14-20 16341849-3 2006 OBJECTIVES: The aim of this study was to investigate the role of DA D1 and D2 receptors of the rat NAc shell and core in the motivational effects of nicotine using a conditioned place preference (CPP) paradigm. Nicotine 149-157 defender against cell death 1 Rattus norvegicus 65-70 18157476-7 2007 The results suggest that noradrenaline release secondary to the activation of kappa-bungarotoxin-sensitive nAChRs participates in LTP-like response induced by nicotine in the hippocampal CA1 region. Nicotine 159-167 carbonic anhydrase 1 Homo sapiens 187-190 34365933-7 2022 Nicotine binding to alpha7nAChR on keratinocytes triggers Ras/Raf-1/MEK1/ERK cascade promoting anti-apoptosis and pro-proliferative effects. Nicotine 0-8 mitogen-activated protein kinase kinase 6-like Nicotiana tabacum 68-72 18077321-2 2007 The beta2 subunit is an abundant protein subunit critically involved in the cognitive and behavioral properties of nicotine as well as in the mechanisms of nicotine addiction. Nicotine 115-123 hemoglobin, beta adult minor chain Mus musculus 4-9 18077321-2 2007 The beta2 subunit is an abundant protein subunit critically involved in the cognitive and behavioral properties of nicotine as well as in the mechanisms of nicotine addiction. Nicotine 156-164 hemoglobin, beta adult minor chain Mus musculus 4-9 16324718-10 2006 The nicotinic acetylcholine receptor (nAChR) antagonist dihydro-beta-erythroidine (DHbetaE) reversed nicotine"s effects on WGD suggesting an involvement of heteromeric alpha4beta2, whereas methyllycaconitine (MLA) an antagonist for the homomeric alpha7-type receptor was ineffective. Nicotine 101-109 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 4-36 16324718-10 2006 The nicotinic acetylcholine receptor (nAChR) antagonist dihydro-beta-erythroidine (DHbetaE) reversed nicotine"s effects on WGD suggesting an involvement of heteromeric alpha4beta2, whereas methyllycaconitine (MLA) an antagonist for the homomeric alpha7-type receptor was ineffective. Nicotine 101-109 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 38-43 34308307-5 2021 MRF cohorts were separated into three categories: substance abuse (alcohol, tobacco/nicotine, opioid abuse); vascular disease (hypertension, dyslipidemia); and dietary factors (malnutrition, obesity). Nicotine 84-92 myelin regulatory factor Homo sapiens 0-3 16361262-0 2006 Protein kinase Ciota promotes nicotine-induced migration and invasion of cancer cells via phosphorylation of micro- and m-calpains. Nicotine 30-38 protein kinase C iota Homo sapiens 0-20 16361262-3 2006 Here we discovered that nicotine potently induces phosphorylation of both mu- and m-calpains via activation of protein kinase Ciota (PKCiota), which is associated with accelerated migration and invasion of human lung cancer cells. Nicotine 24-32 protein kinase C iota Homo sapiens 111-131 16361262-3 2006 Here we discovered that nicotine potently induces phosphorylation of both mu- and m-calpains via activation of protein kinase Ciota (PKCiota), which is associated with accelerated migration and invasion of human lung cancer cells. Nicotine 24-32 protein kinase C iota Homo sapiens 133-140 16361262-6 2006 Nicotine also induces activation of c-Src, which is a known PKCiota upstream kinase. Nicotine 0-8 protein kinase C iota Homo sapiens 60-67 16361262-8 2006 Intriguingly, depletion of PKCiota by RNA interference suppresses nicotine-induced calpain phosphorylation, calpain activity, cell migration, and invasion, indicating that PKCiota is a necessary component in nicotine-mediated cell motility signaling. Nicotine 66-74 protein kinase C iota Homo sapiens 27-34 16361262-8 2006 Intriguingly, depletion of PKCiota by RNA interference suppresses nicotine-induced calpain phosphorylation, calpain activity, cell migration, and invasion, indicating that PKCiota is a necessary component in nicotine-mediated cell motility signaling. Nicotine 66-74 protein kinase C iota Homo sapiens 172-179 17996852-8 2007 In ethanol-treated cells, dopamine release was inhibited following stimulation by forms of release shown to be PKC-dependent (nicotine, sucrose, and potassium). Nicotine 126-134 protein kinase C, gamma Rattus norvegicus 111-114 17912044-9 2007 These findings indicate that concomitant inhibition of MAOA and MAOB can enhance the discriminative stimulus effect of nicotine in rats. Nicotine 119-127 monoamine oxidase B Rattus norvegicus 64-68 16361262-8 2006 Intriguingly, depletion of PKCiota by RNA interference suppresses nicotine-induced calpain phosphorylation, calpain activity, cell migration, and invasion, indicating that PKCiota is a necessary component in nicotine-mediated cell motility signaling. Nicotine 208-216 protein kinase C iota Homo sapiens 27-34 34557761-0 2021 Nicotine and its metabolite cotinine target MD2 and inhibit TLR4 signaling. Nicotine 0-8 lymphocyte antigen 96 Mus musculus 44-47 16361262-8 2006 Intriguingly, depletion of PKCiota by RNA interference suppresses nicotine-induced calpain phosphorylation, calpain activity, cell migration, and invasion, indicating that PKCiota is a necessary component in nicotine-mediated cell motility signaling. Nicotine 208-216 protein kinase C iota Homo sapiens 172-179 16361262-10 2006 These findings reveal a novel role for PKCiota as a nicotine-activated, physiological calpain kinase that directly phosphorylates and activates calpains, leading to enhanced migration and invasion of human lung cancer cells. Nicotine 52-60 protein kinase C iota Homo sapiens 39-46 17440977-4 2007 The majority of the PB1-free oocytes derived from 3.0 to 6.0 mM nicotine treatments were diploidy (2n = 60). Nicotine 64-72 polybromo 1 Bos taurus 20-23 34557761-4 2021 Considering the psychoactive substances morphine, cocaine, and methamphetamine act as xenobiotic-associated molecular patterns and can be specifically sensed by the innate immune receptor Toll-like receptor 4 (TLR4), here we sought to delineate whether nicotine and/or its metabolite cotinine may be recognized by the innate immune system via myeloid differentiation protein 2 (MD2), an accessory protein of TLR4 that is responsible for ligand recognition. Nicotine 253-261 lymphocyte antigen 96 Mus musculus 343-376 17620343-3 2007 A similar inhibition pattern was observed in nicotine C oxidation, which is also one of the prototype reactions of CYP2A6. Nicotine 45-53 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 115-121 16391787-4 2006 In this report, we demonstrate that estradiol and nicotine exposure enhances the growth of A549 bronchioloalveolar carcinoma xenografts in mice through the stimulation of cell proliferation, VEGF secretion and angiogenesis. Nicotine 50-58 vascular endothelial growth factor A Mus musculus 191-195 16391787-7 2006 Furthermore, estradiol promotes VEGF secretion from various non-small cell lung carcinoma (NSCLC) cells and this effect is augmented by nicotine in a tumor xenograft model. Nicotine 136-144 vascular endothelial growth factor A Mus musculus 32-36 16391787-8 2006 These results indicate that aside from their roles in promoting cell proliferation, estradiol and nicotine appear to have additive effects on the induction of angiogenesis through the stimulation of VEGF secretion during NSCLC progression. Nicotine 98-106 vascular endothelial growth factor A Mus musculus 199-203 16307449-5 2006 Stress also facilitated the induction of LTD. Nicotine treatment of stressed rats prevented stress-induced enhancement and facilitation of LTD. For chronically stressed rats, we previously reported marked decreases in the basal levels of brain-derived neurotrophic factor (BDNF), CaMKII, P-CaMKII, and calmodulin as well as a significant increase in calcineurin basal levels. Nicotine 46-54 brain-derived neurotrophic factor Rattus norvegicus 238-271 16307449-5 2006 Stress also facilitated the induction of LTD. Nicotine treatment of stressed rats prevented stress-induced enhancement and facilitation of LTD. For chronically stressed rats, we previously reported marked decreases in the basal levels of brain-derived neurotrophic factor (BDNF), CaMKII, P-CaMKII, and calmodulin as well as a significant increase in calcineurin basal levels. Nicotine 46-54 brain-derived neurotrophic factor Rattus norvegicus 273-277 17617403-0 2007 Effects of the serotonin 5-HT2A and 5-HT2C receptor ligands on the discriminative stimulus effects of nicotine in rats. Nicotine 102-110 5-hydroxytryptamine receptor 2C Rattus norvegicus 36-42 17617403-1 2007 The present study tested the hypothesis that serotonergic (5-HT) 5-HT2A or 5-HT2C receptors or their pharmacological stimulation modulated the discriminative stimulus effects of nicotine in male Wistar rats. Nicotine 178-186 5-hydroxytryptamine receptor 2C Rattus norvegicus 75-81 34557761-4 2021 Considering the psychoactive substances morphine, cocaine, and methamphetamine act as xenobiotic-associated molecular patterns and can be specifically sensed by the innate immune receptor Toll-like receptor 4 (TLR4), here we sought to delineate whether nicotine and/or its metabolite cotinine may be recognized by the innate immune system via myeloid differentiation protein 2 (MD2), an accessory protein of TLR4 that is responsible for ligand recognition. Nicotine 253-261 lymphocyte antigen 96 Mus musculus 378-381 16254210-0 2006 Nicotine induces proinflammatory responses in macrophages and the aorta leading to acceleration of atherosclerosis in low-density lipoprotein receptor(-/-) mice. Nicotine 0-8 low density lipoprotein receptor Mus musculus 118-150 34557761-5 2021 MD2-intrinsic fluorescence titrations, surface plasmon resonance, and competitive displacement binding assays with curcumin (MD2 probe) demonstrated that both nicotine and cotinine targeted the lipopolysaccharide (LPS; TLR4 agonist) binding pocket of MD2 with similar affinities. Nicotine 159-167 lymphocyte antigen 96 Mus musculus 251-254 16254210-2 2006 METHODS AND RESULTS: Low-density lipoprotein receptor(-/-) mice received time-release nicotine or placebo pellets for 90 days. Nicotine 86-94 low density lipoprotein receptor Mus musculus 21-53 16845181-0 2006 Nicotine enhances human vascular endothelial cell expression of ICAM-1 and VCAM-1 via protein kinase C, p38 mitogen-activated protein kinase, NF-kappaB, and AP-1. Nicotine 0-8 intercellular adhesion molecule 1 Homo sapiens 64-70 17979512-3 2007 Cytochrome P450 (CYP)2A6 is the human hepatic enzyme that mediates most of nicotine"s metabolic inactivation to cotinine. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-24 17635921-0 2007 Nicotine-induced activation of AMP-activated protein kinase inhibits fatty acid synthase in 3T3L1 adipocytes: a role for oxidant stress. Nicotine 0-8 fatty acid synthase Homo sapiens 69-88 16845181-0 2006 Nicotine enhances human vascular endothelial cell expression of ICAM-1 and VCAM-1 via protein kinase C, p38 mitogen-activated protein kinase, NF-kappaB, and AP-1. Nicotine 0-8 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 157-161 17635921-3 2007 Exposure of 3T3L1 adipocytes to smoking-related concentrations of nicotine increased lipolysis and inhibited fatty acid synthase (FAS) activity in a time- and dose-dependent manner. Nicotine 66-74 fatty acid synthase Homo sapiens 109-128 34557761-6 2021 The cellular thermal shift assay indicated that nicotine binding increased, while cotinine binding decreased, MD2 stability. Nicotine 48-56 lymphocyte antigen 96 Mus musculus 110-113 17635921-3 2007 Exposure of 3T3L1 adipocytes to smoking-related concentrations of nicotine increased lipolysis and inhibited fatty acid synthase (FAS) activity in a time- and dose-dependent manner. Nicotine 66-74 fatty acid synthase Homo sapiens 130-133 17635921-4 2007 The effects of nicotine on FAS activity were accompanied by phosphorylation of both AMPK (Thr(172)) and acetyl-CoA carboxylase (ACC; Ser(79)). Nicotine 15-23 fatty acid synthase Homo sapiens 27-30 17635921-6 2007 Inhibition of AMPK using either pharmacologic (insulin, compound C) or genetic means (overexpression of dominant negative AMPK; AMPK-DN) abolished FAS inhibition induced by nicotine or ONOO(-). Nicotine 173-181 fatty acid synthase Homo sapiens 147-150 16845181-3 2006 The aim of this study was to determine the effect of nicotine on the expression of the adhesion molecules, intercellular adhesion molecule (ICAM)-1 and vascular cell adhesion molecule (VCAM)-1 in endothelial cells and to determine the involvement of important known intermediaries, protein kinase C (PKC), p38 mitogen-activated protein kinase (p38 MAPK), and the transcription factors NF-kappaB and AP-1. Nicotine 53-61 intercellular adhesion molecule 1 Homo sapiens 107-147 16845181-3 2006 The aim of this study was to determine the effect of nicotine on the expression of the adhesion molecules, intercellular adhesion molecule (ICAM)-1 and vascular cell adhesion molecule (VCAM)-1 in endothelial cells and to determine the involvement of important known intermediaries, protein kinase C (PKC), p38 mitogen-activated protein kinase (p38 MAPK), and the transcription factors NF-kappaB and AP-1. Nicotine 53-61 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 399-403 16845181-6 2006 We observed that nicotine increased the expression of ICAM-1 and VCAM-1 with a peak at 6 h. p38 MAPK was activated after 5 min exposure to 10-8 mol/L nicotine and returned to baseline levels by 30 min. Nicotine 17-25 intercellular adhesion molecule 1 Homo sapiens 54-60 16845181-6 2006 We observed that nicotine increased the expression of ICAM-1 and VCAM-1 with a peak at 6 h. p38 MAPK was activated after 5 min exposure to 10-8 mol/L nicotine and returned to baseline levels by 30 min. Nicotine 150-158 intercellular adhesion molecule 1 Homo sapiens 54-60 16845181-8 2006 Nicotine (10-8 mol/L) also increased NF-kappaB and AP-1 activity. Nicotine 0-8 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 51-55 35560511-10 2022 At molecular level, nicotine suppressed let-7c-5p, while induced NGF, FN1, and COLIA levels. Nicotine 20-28 fibronectin 1 Mus musculus 70-73 16845181-9 2006 Inhibitors of p38 MAPK, PKC, and NF-kappaB suppressed nicotine-stimulated expression of ICAM-1 and VCAM-1. Nicotine 54-62 intercellular adhesion molecule 1 Homo sapiens 88-94 16845181-10 2006 Our results indicate that nicotine enhances the expression of ICAM-1 and VCAM-1 on the endothelial cell surface via a second messenger pathway which involves PKC and p38 MAPK-mediated activation of NF-kappaB and AP-1, resulting in increased expression of these cellular adhesion molecules. Nicotine 26-34 intercellular adhesion molecule 1 Homo sapiens 62-68 16845181-10 2006 Our results indicate that nicotine enhances the expression of ICAM-1 and VCAM-1 on the endothelial cell surface via a second messenger pathway which involves PKC and p38 MAPK-mediated activation of NF-kappaB and AP-1, resulting in increased expression of these cellular adhesion molecules. Nicotine 26-34 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 212-216 16317086-6 2005 Nicotine (200 microg/mL) stimulated gastric cancer cell proliferation, which was blocked by SC-236 (a highly selective COX-2 inhibitor) and CBO-P11 (a VEGFR inhibitor). Nicotine 0-8 kinase insert domain receptor Homo sapiens 151-156 16317086-11 2005 The activity of matrix metalloproteinases 2 and 9 and protein expressions of plasminogen activators (urokinase-type plasminogen activator and its receptor), which are the indicators of invasion and migration processes, were increased by nicotine but blocked by COX-2 and VEGFR inhibitors. Nicotine 237-245 kinase insert domain receptor Homo sapiens 271-276 16317086-12 2005 Taken together, our results reveal that the promoting action of nicotine on angiogenesis, tumor invasion, and metastasis is COX-2/VEGF/VEGFR dependent. Nicotine 64-72 kinase insert domain receptor Homo sapiens 135-140 16176386-2 2005 The present study utilized a novel methodology to map genes involved in regulating both the psychostimulant and depressant effects of nicotine in the AcB/BcA recombinant congenic strains (RCS) of mice. Nicotine 134-142 B cell linker Mus musculus 154-157 16176386-6 2005 However, the 0.8-mg/kg dose of nicotine produced a significant decrease in the locomotor activity in the A/J strain and a wide and continuous range of both locomotor excitation and depression among the AcB/BcA RCS. Nicotine 31-39 B cell linker Mus musculus 206-209 16176386-8 2005 In the BcA RCS, nicotine-induced locomotor activation was associated with seven putative regions on chromosomes 2, 7, 8, 13, 14, 16 and 17. Nicotine 16-24 B cell linker Mus musculus 7-10 17683794-5 2007 Nicotine given in adulthood produced profound nAChR upregulation lasting 2 weeks after discontinuing treatment. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 46-51 17683794-8 2007 The effects seen here are substantially different from those found previously for nicotine given to adolescent rats, which showed more prolonged nAChR upregulation and profound, widespread and persistent deficits in markers of ACh synaptic function; for adolescents, prenatal nicotine exposure desensitized nAChR responses, exacerbated withdrawal-induced ACh functional deficits, and worsened the long-term outcome. Nicotine 82-90 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 145-150 17763108-0 2007 Chlorisondamine inhibits the nicotine-induced stimulation of c-fos in the pigeon brain for up to 2 weeks. Nicotine 29-37 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 61-66 17763108-3 2007 The present study examined the time course of chlorisondamine"s blockade of nicotine-induced c-fos expression in the pigeon brain. Nicotine 76-84 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 93-98 17763108-5 2007 Nicotine stimulated increases in c-fos mRNA in the hippocampus, hyperstriatum accessorium, hyperstriatum ventrale, nucleus accumbens, bulbus olfactorius, paleostriatum augmentatum, and stratum griseum et fibrosum superficiale. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 33-38 17763108-6 2007 Nicotinic receptors labeled by [(125)I]-epibatidine were not always found in the same regions as nicotine-induced increases in c-fos expression. Nicotine 97-105 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 127-132 17763108-8 2007 Chlorisondamine blocked nicotine-induced increases in c-fos RNA for 4 days in the nucleus accumbens, a week in the bulbus olfactorius, and 2 weeks in the stratum griseum et fibrosum superficiale. Nicotine 24-32 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 54-59 35577041-8 2022 In addition, nicotine individually decreased expression levels of all examined protein targets, significantly for CYP1B1 (p < 0.001), CYP19A1 (p = 0.010), AhRR (p = 0.042), and ARNT (p < 0.001), compared to control. Nicotine 13-21 aryl-hydrocarbon receptor repressor Rattus norvegicus 155-159 17763108-9 2007 The time course of chlorisondamine"s blockade of nicotine-induced c-fos expression is consistent with the time course of the ability of chlorisondamine to block behavioral and physiological responses to nicotine. Nicotine 49-57 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 66-71 15986197-13 2005 In contrast, the acute blockade of CB1 receptors no longer impairs the long-term control of behaviour by nicotine-associated environmental cues. Nicotine 105-113 cannabinoid receptor 1 Rattus norvegicus 35-38 35461327-7 2022 We also found that chronic nicotine exposure recruited STAT3-activated N2-neutrophils within the brain pre-metastatic niche and secreted exosomal miR-4466 which promoted stemness and metabolic switching via SKI/SOX2/CPT1A axis in the tumor cells in the brain thereby enabling metastasis. Nicotine 27-35 SKI proto-oncogene Homo sapiens 207-210 17689566-10 2007 In conclusion, nicotine can inhibit in vitro cellular uptake and in vivo transfer of MPTP across the blood-brain barrier, which can be mediated by multiple pathways including OCT1. Nicotine 15-23 solute carrier family 22 member 1 Rattus norvegicus 175-179 35289351-11 2022 In-vitro studies revealed that nicotine lowers the expression of inflammatory cytokines (TNF, IL6, IL1beta) and proteins (TRAF2, P50, P65) at 1 microg/ml in TNFalpha induced SW982 cells.Nicotine from natural sources (Brassica oleracea) has been found to be an effective anti- inflammatory compound at a low dosage. Nicotine 31-39 interleukin 1 alpha Homo sapiens 99-106 16140176-2 2005 Owing to the relevance of cholinergic neurotransmission in the pathogenesis of Huntington"s disease (HD) this investigation was aimed to study the effect of nicotine, a nAChR agonist, on 3-nitropropionic acid (3-NP)-induced neurodegeneration in female Wistar rats. Nicotine 157-165 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 169-174 35463776-8 2022 In addition, irisin inhibits nicotine-mediated endothelial senescence and cell cycle arrest in G0/G1 phase via P53/P21 pathway. Nicotine 29-37 transformation related protein 53, pseudogene Mus musculus 111-114 15979169-0 2005 The kappa-opioid receptor is involved in the stimulating effect of nicotine on adrenocortical activity but not in nicotine induced anxiety. Nicotine 67-75 opioid receptor kappa 1 Homo sapiens 4-25 15979169-13 2005 We provide the first evidence for the involvement of the kappa-opioid receptor in the stimulatory effect of nicotine on adrenocortical activity. Nicotine 108-116 opioid receptor kappa 1 Homo sapiens 57-78 17235608-10 2007 CONCLUSIONS: These findings are consistent with the idea that production of acute behavioral tolerance by nicotine is related to its ability to induce nAChR desensitization at the cellular level. Nicotine 106-114 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 151-156 17333132-0 2007 Nicotine increases FosB expression within a subset of reward- and memory-related brain regions during both peri- and post-adolescence. Nicotine 0-8 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 19-23 17333132-3 2007 MATERIALS AND METHODS: To begin to identify brain regions that may be altered by developmental nicotine exposure, we have measured expression of a transcription factor, FosB, within a series of reward- and memory-related brain regions of Sprague-Dawley rats. Nicotine 95-103 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 169-173 17333132-5 2007 Our results demonstrate that FosB is increased within nucleus accumbens and also the granule cell layer of hippocampal dentate gyrus after both peri- and post-adolescent nicotine exposure (0.4 mg kg(-1) day(-1) from days 34 to 43 and 60 to 69, respectively). Nicotine 170-178 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 29-33 17237153-1 2007 Human CYP2A6 catalyzes the metabolism of nicotine, cotinine, and coumarin as well as some pharmaceutical drugs. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-12 16098507-4 2005 Methyllycaconitine (1, 2 and 5 mg/kg), an alpha7 nicotinic acetylcholine receptor subtype inhibitor, significantly and dose dependently inhibited the attenuating effect of nicotine on naloxone-induced place aversion. Nicotine 172-180 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 49-81 35455685-0 2022 Dopamine DRD2 and DRD3 Polymorphisms Involvement in Nicotine Dependence in Patients with Treatment-Resistant Mental Disorders. Nicotine 52-60 dopamine receptor D3 Homo sapiens 18-22 16086027-1 2005 Human microsomal cytochrome P450 2A6 (CYP2A6) contributes extensively to nicotine detoxication but also activates tobacco-specific procarcinogens to mutagenic products. Nicotine 73-81 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 17-36 35131329-6 2022 In vitro, nicotine increased the levels of alpha5-nAChR, p-STAT3, and NLRP3 inflammasome expression, accompanied by the expression of caspase-1, IL-1beta and IL-18. Nicotine 10-18 NLR family, pyrin domain containing 3 Mus musculus 70-75 16086027-1 2005 Human microsomal cytochrome P450 2A6 (CYP2A6) contributes extensively to nicotine detoxication but also activates tobacco-specific procarcinogens to mutagenic products. Nicotine 73-81 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 38-44 16141602-12 2005 Since the genetic polymorphisms of the CYP2A6 gene have a major impact on nicotine clearance, its relationships with smoking behavior or the risk of lung cancer have been suggested. Nicotine 74-82 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 39-45 17468183-0 2007 Pleiotropic impact of constitutive fosB inactivation on nicotine-induced behavioral alterations and stress-related traits in mice. Nicotine 56-64 FBJ osteosarcoma oncogene B Mus musculus 35-39 35131329-6 2022 In vitro, nicotine increased the levels of alpha5-nAChR, p-STAT3, and NLRP3 inflammasome expression, accompanied by the expression of caspase-1, IL-1beta and IL-18. Nicotine 10-18 interleukin 1 alpha Mus musculus 145-153 17468183-5 2007 We tested the hypothesis that a constitutive level of FosB affects nicotine-regulated behaviors and comorbid behavioral traits using constitutive fosB knockout (KO) mice. Nicotine 67-75 FBJ osteosarcoma oncogene B Mus musculus 54-58 17468183-7 2007 In wild-type mice, repeated nicotine injections, but not a single acute injection, increased the expression of FosB and its truncated variant DeltaFosB in the targets but not at the origins of the mesolimbic and nigrostriatal dopamine pathways; no detectable level of FosB/DeltaFosB was found in KO mice. Nicotine 28-36 FBJ osteosarcoma oncogene B Mus musculus 111-115 16011614-5 2005 Flow cytometry showed that nicotine inhibited cell cycle progression by inducing G(0)/G(1) arrest of HaCaT, IHOK, HN4, and HN12 cells without causing apoptosis. Nicotine 27-35 MT-RNR2 like 4 (pseudogene) Homo sapiens 114-117 16011614-5 2005 Flow cytometry showed that nicotine inhibited cell cycle progression by inducing G(0)/G(1) arrest of HaCaT, IHOK, HN4, and HN12 cells without causing apoptosis. Nicotine 27-35 MT-RNR2 like 12 (pseudogene) Homo sapiens 123-127 35131329-7 2022 Nicotine-induced activation of p-STAT3 and NLRP3 inflammasome signaling were inhibited by the silencing of alpha5-nAChR. Nicotine 0-8 NLR family, pyrin domain containing 3 Mus musculus 43-48 16011614-6 2005 Nicotine treatment increased p21 expression in immortalized cells (HaCaT, IHOK) and oral cancer cells (HN4, HN12), but decreased pRb and p53 expression in oral cancer cells. Nicotine 0-8 MT-RNR2 like 4 (pseudogene) Homo sapiens 103-106 17468183-7 2007 In wild-type mice, repeated nicotine injections, but not a single acute injection, increased the expression of FosB and its truncated variant DeltaFosB in the targets but not at the origins of the mesolimbic and nigrostriatal dopamine pathways; no detectable level of FosB/DeltaFosB was found in KO mice. Nicotine 28-36 FBJ osteosarcoma oncogene B Mus musculus 147-151 17468183-9 2007 Our results suggest that the constitutive absence of fosB has a pleiotropic influence on the behavioral effects of repeated or prolonged nicotine administration and on stress-related behavioral traits in mice. Nicotine 137-145 FBJ osteosarcoma oncogene B Mus musculus 53-57 16011614-6 2005 Nicotine treatment increased p21 expression in immortalized cells (HaCaT, IHOK) and oral cancer cells (HN4, HN12), but decreased pRb and p53 expression in oral cancer cells. Nicotine 0-8 MT-RNR2 like 12 (pseudogene) Homo sapiens 108-112 35131329-11 2022 Together, these findings reveal a novel nicotine-mediated signaling pathway: nicotine promotes lung cell proliferation and migration via the alpha5-nAChR/STAT3/NLRP3 axis in lung cancer. Nicotine 40-48 NLR family, pyrin domain containing 3 Mus musculus 160-165 17331737-6 2007 Chronic nicotine treatment (1 mg/kg, 2x day) of hypothyroid rats reversed hypothyroidism-induced enhancement and facilitation of LTD. Western blot analysis of the NMDA receptor subunits in the membranous fractions of hippocampal area CA1 neurons revealed that hypothyroidism reduced NR1 and increased NR2B without affecting NR2A protein levels. Nicotine 8-16 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 301-305 35131329-11 2022 Together, these findings reveal a novel nicotine-mediated signaling pathway: nicotine promotes lung cell proliferation and migration via the alpha5-nAChR/STAT3/NLRP3 axis in lung cancer. Nicotine 77-85 NLR family, pyrin domain containing 3 Mus musculus 160-165 17241745-2 2007 This study shows that acute intermittent nicotine treatment significantly enhances neuronal precursor cell proliferation in the SVZ of adult rat brain, but not in the SGZ of the hippocampus, and pre-treatment with mecamylamine, a nonselective nAChR antagonist, blocks the enhanced precursor proliferation by nicotine. Nicotine 41-49 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 243-248 2794755-1 1989 Cathepsin B activity was determined in alveolar macrophages and cell-free bronchoalveolar lavage fluid from Sprague-Dawley rats exposed only through the nose to fresh mainstream smoke from University of Kentucky high-tar, high-nicotine reference cigarettes, and in cells and fluid from room control and sham control animals. Nicotine 227-235 cathepsin B Rattus norvegicus 0-11 17241745-4 2007 It is also demonstrated that the nicotine effect on neuronal precursor proliferation is mediated by FGF-2 via fibroblast growth factor receptor 1 (FGFR-1) activation by showing that i.c.v. Nicotine 33-41 Fibroblast growth factor receptor 1 Rattus norvegicus 110-145 17241745-4 2007 It is also demonstrated that the nicotine effect on neuronal precursor proliferation is mediated by FGF-2 via fibroblast growth factor receptor 1 (FGFR-1) activation by showing that i.c.v. Nicotine 33-41 Fibroblast growth factor receptor 1 Rattus norvegicus 147-153 17254563-5 2007 The IC50 values of nicotine for inhibition of the IL-18-enhanced ICAM-1 expression, IFN-gamma production and proliferation were 1, 1 and 2 microM, respectively. Nicotine 19-27 interleukin 18 Homo sapiens 50-55 17254563-5 2007 The IC50 values of nicotine for inhibition of the IL-18-enhanced ICAM-1 expression, IFN-gamma production and proliferation were 1, 1 and 2 microM, respectively. Nicotine 19-27 intercellular adhesion molecule 1 Homo sapiens 65-71 17178771-1 2007 Human cytochrome CYP2A13 shows overlapping substrate specificity with CYP2A6, catalyzing the metabolism of coumarin, nicotine, cotinine, and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone. Nicotine 117-125 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 17-24 17178771-1 2007 Human cytochrome CYP2A13 shows overlapping substrate specificity with CYP2A6, catalyzing the metabolism of coumarin, nicotine, cotinine, and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone. Nicotine 117-125 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 70-76 16045972-5 2005 To test this hypothesis, we evaluated the effects of chronic donepezil, nicotine and haloperidol on expression levels of 5-HT2A mRNA and 5-HT2A receptor density in select brain regions. Nicotine 72-80 5-hydroxytryptamine (serotonin) receptor 2A Mus musculus 121-127 16045972-12 2005 The cortex was the only area where donepezil, nicotine and haloperidol significantly reduced the 5-HT2A receptor density. Nicotine 46-54 5-hydroxytryptamine (serotonin) receptor 2A Mus musculus 97-112 16045972-13 2005 The results suggest that the anti-tic properties of donepezil, nicotine and haloperidol in this paradigm might be due to antagonism of cortical 5-HT2A receptors. Nicotine 63-71 5-hydroxytryptamine (serotonin) receptor 2A Mus musculus 144-150 15963492-4 2005 Anti-CD40-stimulated proliferation of B lymphocytes from beta2 knockout, but not wild-type mice was inhibited with nicotine. Nicotine 115-123 hemoglobin, beta adult minor chain Mus musculus 57-62 2916231-0 1989 Embryo-maternal distribution of basic compounds in the CD-1 mouse: doxylamine and nicotine. Nicotine 82-90 CD1 antigen complex Mus musculus 55-59 16018761-3 2005 Our hypothesis is that nornicotine, a metabolite of nicotine, upregulates the expression of the receptor for the advanced glycation end products (RAGE) in the gingiva of smokers and triggers the proinflammatory effects of AGE by stimulating the secretion of cytokines and reactive oxygen species which directly cause destruction of the periodontal apparatus. Nicotine 26-34 advanced glycosylation end-product specific receptor Homo sapiens 146-150 17174071-3 2007 failed to attenuate KA-induced neurotoxicity, repeated nicotine infusions (1.0 microg/side/day for 10 days) attenuated the seizures, the severe loss of cells in hippocampal regions CA1 and CA3, the increase in activator protein (AP)-1 DNA binding activity, and mortality after KA administration. Nicotine 55-63 carbonic anhydrase 3 Rattus norvegicus 189-192 17268847-4 2007 Nicotine also suppressed expressions of BDNF, NT3 and Neuro-D, resulting in decreased bFGF-induced neurite outgrowth. Nicotine 0-8 brain-derived neurotrophic factor Rattus norvegicus 40-44 17268847-5 2007 These results indicate that nicotine inhibits bFGF-induced neuronal differentiation in H19-7 cells through inhibition of NO formation by suppressing iNOS/nNOS expressions. Nicotine 28-36 nitric oxide synthase 1 Rattus norvegicus 154-158 15911141-0 2005 Effect of repeated nicotine exposure on high-affinity nicotinic acetylcholine receptor density in spontaneously hypertensive rats. Nicotine 19-27 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 54-86 2907542-0 1988 Inhibition of histamine N-methyltransferase activity in guinea-pig pulmonary alveolar macrophages by nicotine. Nicotine 101-109 histamine N-methyltransferase Cavia porcellus 14-43 15911141-6 2005 These results indicate that subjects deficient in nAChRs may be less sensitive to nAChR upregulation with nicotine than normal subjects and require higher doses or longer periods of exposure. Nicotine 106-114 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 50-55 15992581-5 2005 Other experiments revealed that in the absence of a depolarising stimulus, the nAChR agonists nicotine, epibatidine and anatoxin-a could evoke the release of [3H]D-aspartate in a Ca2+- and concentration-dependant manner. Nicotine 94-102 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 79-84 3441443-0 1987 Nicotine-induced alterations in brain regional concentrations of native and cryptic Met- and Leu-enkephalin. Nicotine 0-8 proenkephalin Rattus norvegicus 97-107 15723228-9 2005 Such results contrast with previous reports suggesting profound impairments in sensitivity to nicotine in nicotinic receptor beta2-/- mice. Nicotine 94-102 hemoglobin, beta adult minor chain Mus musculus 125-130 15944384-1 2005 Nicotine addiction is initiated by its binding to high-affinity nicotinic receptors in brain composed primarily of alpha4 and beta2 subunits. Nicotine 0-8 immunoglobulin binding protein 1 Homo sapiens 115-121 15934954-9 2005 The results show that chronic nicotine differentially affects the function of release-regulating nAChR subtypes. Nicotine 30-38 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 97-102 3441443-8 1987 Repeated short-term administration of nicotine, 0.1 mg/kg IP six times at 30 min intervals, produced significant increases in native and cryptic Met-enkephalin in striatum, consistent with an increase in neuronal release of Met-enkephalin together with increases in synthesis and processing of proenkephalin A in this brain region. Nicotine 38-46 proenkephalin Rattus norvegicus 149-159 15935455-0 2005 CB1 receptor antagonists for the treatment of nicotine addiction. Nicotine 46-54 cannabinoid receptor 1 Rattus norvegicus 0-3 3441443-8 1987 Repeated short-term administration of nicotine, 0.1 mg/kg IP six times at 30 min intervals, produced significant increases in native and cryptic Met-enkephalin in striatum, consistent with an increase in neuronal release of Met-enkephalin together with increases in synthesis and processing of proenkephalin A in this brain region. Nicotine 38-46 proenkephalin Rattus norvegicus 228-238 15935455-9 2005 The selective CB1 antagonist, rimonabant (SR141716), reduces nicotine self-administration and nicotine-seeking behavior induced by conditioned cues in rats. Nicotine 61-69 cannabinoid receptor 1 Rattus norvegicus 14-17 15935455-9 2005 The selective CB1 antagonist, rimonabant (SR141716), reduces nicotine self-administration and nicotine-seeking behavior induced by conditioned cues in rats. Nicotine 94-102 cannabinoid receptor 1 Rattus norvegicus 14-17 3441443-8 1987 Repeated short-term administration of nicotine, 0.1 mg/kg IP six times at 30 min intervals, produced significant increases in native and cryptic Met-enkephalin in striatum, consistent with an increase in neuronal release of Met-enkephalin together with increases in synthesis and processing of proenkephalin A in this brain region. Nicotine 38-46 proenkephalin Rattus norvegicus 294-309 3441443-9 1987 This regimen of nicotine also decreased levels of native Met-enkephalin and of both native and cryptic Leu-enkephalin in neurointermediate lobe, consistent with nicotine-induced release of both proenkephalin A- and prodynorphin-derived peptides from neurointermediate lobe. Nicotine 16-24 proenkephalin Rattus norvegicus 61-71 3441443-9 1987 This regimen of nicotine also decreased levels of native Met-enkephalin and of both native and cryptic Leu-enkephalin in neurointermediate lobe, consistent with nicotine-induced release of both proenkephalin A- and prodynorphin-derived peptides from neurointermediate lobe. Nicotine 16-24 proenkephalin Rattus norvegicus 107-117 16019605-9 2005 In vivo, uveal release of t-PA increased more than three-fold within one minute following superior cervical sympathetic ganglion electrical stimulation, and after phenylephrine, or nicotine infusions of the anterior chamber. Nicotine 181-189 chromosome 20 open reading frame 181 Homo sapiens 26-30 15795061-0 2005 Maternal exposure of rats to nicotine via infusion during gestation produces neurobehavioral deficits and elevated expression of glial fibrillary acidic protein in the cerebellum and CA1 subfield in the offspring at puberty. Nicotine 29-37 glial fibrillary acidic protein Rattus norvegicus 129-160 15795061-12 2005 These results indicate that maternal exposure to nicotine produces significant neurobehavioral deficits, a decrease in the surviving neurons and an increased expression of GFAP in cerebellum and CA1 subfield of hippocampus of the offspring on PND 30 and 60. Nicotine 49-57 glial fibrillary acidic protein Rattus norvegicus 172-176 3441443-9 1987 This regimen of nicotine also decreased levels of native Met-enkephalin and of both native and cryptic Leu-enkephalin in neurointermediate lobe, consistent with nicotine-induced release of both proenkephalin A- and prodynorphin-derived peptides from neurointermediate lobe. Nicotine 16-24 proenkephalin Rattus norvegicus 194-209 15926916-5 2005 The purpose of these studies was to clarify the effects of chronic nicotine treatment on the localization of beta2 and alpha7 nAChR subunits in brain areas involved in nicotine addiction. Nicotine 67-75 hemoglobin, beta adult minor chain Mus musculus 109-114 15926916-5 2005 The purpose of these studies was to clarify the effects of chronic nicotine treatment on the localization of beta2 and alpha7 nAChR subunits in brain areas involved in nicotine addiction. Nicotine 168-176 hemoglobin, beta adult minor chain Mus musculus 109-114 3441443-9 1987 This regimen of nicotine also decreased levels of native Met-enkephalin and of both native and cryptic Leu-enkephalin in neurointermediate lobe, consistent with nicotine-induced release of both proenkephalin A- and prodynorphin-derived peptides from neurointermediate lobe. Nicotine 161-169 proenkephalin Rattus norvegicus 194-209 15926916-10 2005 In response to chronic nicotine treatment the beta2 and alpha7 nAChR subunit labelling was increased at synaptic and extrasynaptic sites as well as intracellularly. Nicotine 23-31 hemoglobin, beta adult minor chain Mus musculus 46-51 24232152-6 1986 Whereas the activities of ornithine decarboxylase were very similar under nicotine-stimulating and non-stimulating conditions, those of putrescine methyltransferase and methyl-putrescine oxidase increased strongly in the induction medium. Nicotine 74-82 ornithine decarboxylase Nicotiana tabacum 26-49 15848192-0 2005 Modified nicotine metabolism in transgenic tobacco plants expressing the human cytochrome P450 2A6 cDNA. Nicotine 9-17 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 79-98 4042278-0 1985 Effect of nicotine and N"-nitrosonornicotine on rat lung and trachea ornithine decarboxylase activity. Nicotine 10-18 ornithine decarboxylase 1 Rattus norvegicus 69-92 15831280-5 2005 MAIN OUTCOME MEASURE(S): The effect of nicotine on the occurrence of apoptosis was evaluated using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay, 4,6-diamidino-2-phenylindole staining, terminal deoxynuclotidyl transferase-mediated dUTP nick end labeling assay, DNA fragmentation assay, reverse transcription-polymerase chain reaction, caspase-3 enzyme assay, and Western blot analysis. Nicotine 39-47 caspase 3 Mus musculus 356-365 15831280-8 2005 It was also shown that nicotine increases the mRNA level of bax and decreases that of bcl-2. Nicotine 23-31 BCL2-associated X protein Mus musculus 60-63 15831280-9 2005 In addition, nicotine enhanced the expression of the activated form of caspase-3 and caspase-3 enzyme activity. Nicotine 13-21 caspase 3 Mus musculus 71-80 15831280-9 2005 In addition, nicotine enhanced the expression of the activated form of caspase-3 and caspase-3 enzyme activity. Nicotine 13-21 caspase 3 Mus musculus 85-94 4042278-2 1985 In the present paper we test the effects of the tobacco-specific components nicotine and N"-nitrosonornicotine (NNN) on lung and trachea ODC activity. Nicotine 76-84 ornithine decarboxylase Nicotiana tabacum 137-140 15831280-10 2005 CONCLUSION(S): Nicotine appears to activate specific intracellular death-related pathways, probably by bax-dependent activation of caspase-3, inducing apoptosis in Leydig cells. Nicotine 15-23 BCL2-associated X protein Mus musculus 103-106 15831280-10 2005 CONCLUSION(S): Nicotine appears to activate specific intracellular death-related pathways, probably by bax-dependent activation of caspase-3, inducing apoptosis in Leydig cells. Nicotine 15-23 caspase 3 Mus musculus 131-140 4042278-6 1985 A single s.c. dose of nicotine activated both lung and trachea ODC in a dose-response fashion. Nicotine 22-30 ornithine decarboxylase 1 Rattus norvegicus 63-66 6090765-2 1984 Nicotine was added during a 10-day incubation period to a defined nephron culture medium (NCM) which had been supplemented with one of the following: fetal calf serum (FCS), dexamethasone (D), aldosterone (A), or epidermal growth factor (EGF). Nicotine 0-8 epidermal growth factor Homo sapiens 213-236 15619120-0 2005 The metabotropic glutamate receptor 5 antagonist MPEP decreased break points for nicotine, cocaine and food in rats. Nicotine 81-89 glutamate metabotropic receptor 5 Rattus norvegicus 4-37 6875853-0 1983 [3H]Nicotine binding in rat brain: alteration after chronic acetylcholinesterase inhibition. Nicotine 4-12 acetylcholinesterase Rattus norvegicus 60-80 15738419-1 2005 We investigated the role played by beta2-containing neuronal nicotinic receptors [nicotinic acetylcholine receptors (nAChRs)] in mediating nicotine"s side effects in the fetus and newborn. Nicotine 139-147 hemoglobin, beta adult minor chain Mus musculus 35-40 15488331-6 2004 Treatment with nicotinic acetylcholine receptor (nAChR) and L-type voltage-sensitive calcium channel (L-VSCC) antagonists prevented the nicotine-induced protective effect. Nicotine 136-144 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 15-47 15488331-6 2004 Treatment with nicotinic acetylcholine receptor (nAChR) and L-type voltage-sensitive calcium channel (L-VSCC) antagonists prevented the nicotine-induced protective effect. Nicotine 136-144 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 49-54 6684456-0 1983 Study on the protection of CDP-choline against nicotine intoxication. Nicotine 47-55 cut-like homeobox 1 Mus musculus 27-30 15542756-0 2004 Alpha 7-type nicotinic acetylcholine receptor and prodynorphin mRNA expression after administration of (-)-nicotine and U-50,488H in beta-amyloid peptide (25-35)-treated mice. Nicotine 103-115 prodynorphin Mus musculus 50-62 15542756-3 2004 In the present study, we tested whether (-)-nicotine and U-50,488H prevent delayed-memory impairment induced by beta-amyloid peptide (25-35), and changes of expression of alpha7-type nicotinic acetylcholine receptor mRNA and prodynorphin mRNA. Nicotine 40-52 prodynorphin Mus musculus 225-237 6684456-4 1983 By comparing the toxicity induced by nicotine in the animals receiving CDP-choline with that in animals receiving agar solution, a remarkable difference of the LD50 was observed between both groups. Nicotine 37-45 cut-like homeobox 1 Mus musculus 71-74 421548-8 1979 When a high-nicotine cigarette was smoked after the subject received a beta blocker, a significant prolongation of the pre-ejection period index (PEPc) occurred as a result of the increased afterload. Nicotine 12-20 peptidase C Homo sapiens 146-150 15178698-7 2004 Collectively, this electrophysiological, pharmacological, and molecular evidence indicates that nAChR alpha7 subunits and functional alpha7-nAChRs are expressed somatodendritically by midbrain DA neurons, where they may play important physiological roles and contribute to nicotine reinforcement and dependence. Nicotine 273-281 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 96-101 14752122-9 2004 We further investigated the effect of prenatal nicotine exposure on PKC expression in the caudal brain stem (CB) of developing rats. Nicotine 47-55 protein kinase C, beta Rattus norvegicus 68-71 14752122-11 2004 It is concluded that prenatal nicotine exposure is associated with modulation of biphasic HVR and a selective increase in the expression of PKC-beta and PKC-delta within the CB of developing rats. Nicotine 30-38 protein kinase C, beta Rattus norvegicus 140-148 708156-7 1978 These results are interpreted to indicate that the accumulation of nicotine in bronchial epithelium is not accounted for by transcellular pH gradients but is due to a high affinity of nicotine for a cytochrome P-450 in this tissue which demethylates the nicotine. Nicotine 67-75 cytochrome P450, family 21, subfamily a, polypeptide 1 Mus musculus 199-215 15135886-3 2004 Application of nicotine resulted in an abrupt increase in DAF-2T fluorescence in 65% of neuronal cell bodies that was fully sensitive to the general nAChR antagonist mecamylamine. Nicotine 15-23 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 149-154 708156-7 1978 These results are interpreted to indicate that the accumulation of nicotine in bronchial epithelium is not accounted for by transcellular pH gradients but is due to a high affinity of nicotine for a cytochrome P-450 in this tissue which demethylates the nicotine. Nicotine 184-192 cytochrome P450, family 21, subfamily a, polypeptide 1 Mus musculus 199-215 708156-7 1978 These results are interpreted to indicate that the accumulation of nicotine in bronchial epithelium is not accounted for by transcellular pH gradients but is due to a high affinity of nicotine for a cytochrome P-450 in this tissue which demethylates the nicotine. Nicotine 184-192 cytochrome P450, family 21, subfamily a, polypeptide 1 Mus musculus 199-215 15026155-4 2004 We examined the effect of acupuncture on nicotine-induced behavioral locomotor activity and c-fos expression in the nucleus accumbens and striatum utilizing the immunocytochemical detection of the Fos protein. Nicotine 41-49 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 197-200 3249-5 1976 5 Dopamine beta-hydroxylase levels increased similarly in both sides during treatment with nicotine (10 mg/kg). Nicotine 91-99 dopamine beta-hydroxylase Rattus norvegicus 2-27 14974084-0 2004 A nicotine C-oxidase gene (CYP2A6) polymorphism important for promoter activity. Nicotine 2-10 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 27-33 7752-5 1976 Carbamylcholine, acetylcholine and nicotine at concentrations of 10(-4) M elicited a selective induction of TH and DBH both in intact and decentralized ganglia via nicotinic receptor stimulation. Nicotine 35-43 dopamine beta-hydroxylase Rattus norvegicus 115-118 14974084-1 2004 In humans, several polymorphic variants have been described for the gene encoding the major nicotine C-oxidase, cytochrome P450 2A6 (CYP2A6), which is to a great extent responsible for the large interindividual differences seen at the enzymatic and activity levels. Nicotine 92-100 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 112-131 14974084-1 2004 In humans, several polymorphic variants have been described for the gene encoding the major nicotine C-oxidase, cytochrome P450 2A6 (CYP2A6), which is to a great extent responsible for the large interindividual differences seen at the enzymatic and activity levels. Nicotine 92-100 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 133-139 33813843-3 2021 We hypothesized that nicotine-induced blood pressure elevation is in part mediated by change in renal 11beta-HSD2 leading to higher MR (mineralocorticoid receptor) occupancy. Nicotine 21-29 nuclear receptor subfamily 3, group C, member 2 Mus musculus 136-162 14975692-6 2004 However, the increase in both GABAergic and glycinergic mIPSCs elicited by nicotine was abolished by the P/Q (Cav 2.1) voltage gated calcium channel antagonist omega-agatoxin IVA (100 nM). Nicotine 75-83 calcium voltage-gated channel subunit alpha1 A Homo sapiens 110-117 14975692-8 2004 This work demonstrates that the nicotine evoked facilitation of GABAergic and glycinergic neurotransmission to cardiac vagal neurons is dependent upon activation of P/Q (Cav 2.1) and N (Cav 2.2) type calcium channels. Nicotine 32-40 calcium voltage-gated channel subunit alpha1 A Homo sapiens 170-177 33813843-5 2021 Reduction of renal 11beta-HSD2 expression by nicotine was correlated with the suppression of C/EBPbeta (CCAAT/enhancer-binding protein-beta) and activation of Akt protein kinase phosphorylation (pThr308Akt/PKB) within the kidney. Nicotine 45-53 CCAAT/enhancer binding protein (C/EBP), beta Mus musculus 104-139 34006831-0 2021 Nicotine aggravates vascular adiponectin resistance via ubiquitin-mediated adiponectin receptor degradation in diabetic Apolipoprotein E knockout mouse. Nicotine 0-8 adiponectin, C1Q and collagen domain containing Mus musculus 29-40 14757175-0 2004 Nicotine-related alkaloids and metabolites as inhibitors of human cytochrome P-450 2A6. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 66-86 34006831-0 2021 Nicotine aggravates vascular adiponectin resistance via ubiquitin-mediated adiponectin receptor degradation in diabetic Apolipoprotein E knockout mouse. Nicotine 0-8 adiponectin, C1Q and collagen domain containing Mus musculus 75-86 14757175-4 2004 beta-Nicotyrine, in which the N-methylpyrrolidino moiety of nicotine was replaced by the aromatic N-methylpyrrole ring, was shown to inhibit human CYP2A6 with much greater potency (Ki=0.37 microM) compared with S-(-)-nicotine. Nicotine 60-68 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 147-153 14757175-4 2004 beta-Nicotyrine, in which the N-methylpyrrolidino moiety of nicotine was replaced by the aromatic N-methylpyrrole ring, was shown to inhibit human CYP2A6 with much greater potency (Ki=0.37 microM) compared with S-(-)-nicotine. Nicotine 211-225 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 147-153 34006831-5 2021 In this study, we evaluated the alteration of adiponectin (APN) level in high-fat diet (HFD) mice with nicotine (NIC) administration. Nicotine 103-111 adiponectin, C1Q and collagen domain containing Mus musculus 46-57 14757175-5 2004 Among the compounds examined, only nicotine and beta-nicotyrine were mechanism-based inhibitors of human CYP2A6. Nicotine 35-43 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 34006831-5 2021 In this study, we evaluated the alteration of adiponectin (APN) level in high-fat diet (HFD) mice with nicotine (NIC) administration. Nicotine 103-111 adiponectin, C1Q and collagen domain containing Mus musculus 59-62 14757175-7 2004 Our results indicate that the prominent nicotine-related alkaloid beta-nicotyrine present after smoking potently inhibits human CYP2A6. Nicotine 40-48 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 128-134 34006831-5 2021 In this study, we evaluated the alteration of adiponectin (APN) level in high-fat diet (HFD) mice with nicotine (NIC) administration. Nicotine 113-116 adiponectin, C1Q and collagen domain containing Mus musculus 46-57 34006831-5 2021 In this study, we evaluated the alteration of adiponectin (APN) level in high-fat diet (HFD) mice with nicotine (NIC) administration. Nicotine 113-116 adiponectin, C1Q and collagen domain containing Mus musculus 59-62 34006831-8 2021 These results indicated that the circulating APN level in nicotine-administrated diabetic Apolipoprotein E-deficient (ApoE-/-) mice was elevated in advance of 2 weeks of diabetic ApoE-/- mice. Nicotine 58-66 adiponectin, C1Q and collagen domain containing Mus musculus 45-48 34006831-11 2021 Additionally, nicotine provoked SOCS3, degraded AdipoR1, and attenuated APN-activated ERK1/2 in the presence of high glucose and high lipid (HG/HL) in human umbilical vein endothelial cells (HUVECs). Nicotine 14-22 adiponectin receptor 1 Homo sapiens 48-55 34006831-11 2021 Additionally, nicotine provoked SOCS3, degraded AdipoR1, and attenuated APN-activated ERK1/2 in the presence of high glucose and high lipid (HG/HL) in human umbilical vein endothelial cells (HUVECs). Nicotine 14-22 adiponectin, C1Q and collagen domain containing Mus musculus 72-75 14512281-6 2004 The nicotine-induced current was abolished by the neuronal nAChR antagonist mecamylamine. Nicotine 4-12 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 59-64 14512281-7 2004 The direction and magnitude of the shift in E(rev) of nicotine-induced current as a function of extracellular Na(+) concentration indicate that the nAChR channel is cation selective and follows that predicted by the Goldman-Hodgkin-Katz equation assuming K(+)/Na(+) permeability ratio of 1.11. Nicotine 54-62 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 148-153 14512281-9 2004 Taken together, these results demonstrate that neuronal nAChR activation by cholinergic agonists evokes an inward current in CMECs carried primarily by Na(+), which may contribute to the plasma nicotine-induced changes in microvascular permeability and reactivity induced by elevations in plasma nicotine. Nicotine 194-202 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 56-61 14512281-9 2004 Taken together, these results demonstrate that neuronal nAChR activation by cholinergic agonists evokes an inward current in CMECs carried primarily by Na(+), which may contribute to the plasma nicotine-induced changes in microvascular permeability and reactivity induced by elevations in plasma nicotine. Nicotine 296-304 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 56-61 17097117-2 2007 Acute nicotine (0.4mg/kg, sc) injection produced an increase (232% of basal) in extracellular DA, which was attenuated by pretreatment with the nAChR antagonist mecamylamine (4mg/kg, sc). Nicotine 6-14 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 144-149 17186223-2 2007 BDNF modulates several behaviors that are associated with addictive drugs, and upregulation of BDNF was found to be associated with several drugs of abuse such as amphetamine, cocaine, and nicotine. Nicotine 189-197 brain derived neurotrophic factor Homo sapiens 95-99 14982698-0 2004 Null mutant analysis of responses to nicotine: deletion of beta2 nicotinic acetylcholine receptor subunit but not alpha7 subunit reduces sensitivity to nicotine-induced locomotor depression and hypothermia. Nicotine 37-45 hemoglobin, beta adult minor chain Mus musculus 59-64 14982698-0 2004 Null mutant analysis of responses to nicotine: deletion of beta2 nicotinic acetylcholine receptor subunit but not alpha7 subunit reduces sensitivity to nicotine-induced locomotor depression and hypothermia. Nicotine 152-160 hemoglobin, beta adult minor chain Mus musculus 59-64 17003101-3 2007 Results showed that nicotine dose dependently increased the phosphorylation of EKR1/2 and the expression of AP-1 subunits c-fos and c-jun. Nicotine 20-28 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 122-127 17003101-3 2007 Results showed that nicotine dose dependently increased the phosphorylation of EKR1/2 and the expression of AP-1 subunits c-fos and c-jun. Nicotine 20-28 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 132-137 17003101-7 2007 Furthermore, atenolol and ICI 118,551, a beta1- and beta2-adrenoceptor antagonist, respectively, reversed the stimulatory action of nicotine on the expression of PKC, ERK1/2 phosphorylation, and COX-2 together with cell proliferation. Nicotine 132-140 adrenoceptor beta 2 Homo sapiens 52-70 17523180-4 2007 A significant increase in the levels of P-CREB, P-MAPKp44, P-MAPKp42 and brain derived neurotrophic factor (BDNF) was seen 4 h after multiple train high frequency stimulation (MHFS) in nicotine-treated hypothyroid and control animals, but not in hypothyroid animals. Nicotine 185-193 brain-derived neurotrophic factor Rattus norvegicus 73-106 17523180-4 2007 A significant increase in the levels of P-CREB, P-MAPKp44, P-MAPKp42 and brain derived neurotrophic factor (BDNF) was seen 4 h after multiple train high frequency stimulation (MHFS) in nicotine-treated hypothyroid and control animals, but not in hypothyroid animals. Nicotine 185-193 brain-derived neurotrophic factor Rattus norvegicus 108-112 16794563-0 2007 Regulation by nicotine of Gpr51 and Ntrk2 expression in various rat brain regions. Nicotine 14-22 gamma-aminobutyric acid type B receptor subunit 2 Rattus norvegicus 26-31 14982698-5 2004 Following nicotine injection, dose-dependent decreases in body temperature and locomotor activity were observed for all three genotypes of both beta2 and alpha7 mice. Nicotine 10-18 hemoglobin, beta adult minor chain Mus musculus 144-149 14592853-6 2004 Interestingly, co-administration of nicotine and Ang II at lower doses, which did not affect cell growth, induced DNA synthesis and c-fos expression accompanied by enhancement of ERK, STAT, and p38MAPK activity. Nicotine 36-44 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 132-137 15464132-5 2004 Knockout mice lacking the beta2 subunit of the nAChR did not show locomotor activation in response to chronic nicotine exposure, suggesting that beta2* nAChRs are critical for ongoing activation of the dopamine system by chronic nicotine administration and the resulting locomotor activation in mice. Nicotine 229-237 hemoglobin, beta adult minor chain Mus musculus 26-31 15464132-5 2004 Knockout mice lacking the beta2 subunit of the nAChR did not show locomotor activation in response to chronic nicotine exposure, suggesting that beta2* nAChRs are critical for ongoing activation of the dopamine system by chronic nicotine administration and the resulting locomotor activation in mice. Nicotine 229-237 hemoglobin, beta adult minor chain Mus musculus 145-150 16794563-1 2007 Our previous genetic studies demonstrated that variants of the gamma-Aminobutyric acid B receptor subunit 2 (GPR51) and neurotrophic tyrosine kinase receptor type 2 (NTRK2) genes are significantly associated with nicotine dependence (ND) in smokers. Nicotine 213-221 gamma-aminobutyric acid type B receptor subunit 2 Rattus norvegicus 109-114 34006831-13 2021 In summary, this study demonstrated for the first time that nicotine primed vascular APN resistance via SOCS3-mediated degradation of ubiquitinated AdipoR1, accelerating diabetic endothelial dysfunction. Nicotine 60-68 adiponectin, C1Q and collagen domain containing Mus musculus 85-88 16794563-3 2007 In this study, we investigated the regulatory effect of nicotine on the expression of Gpr51 and Ntrk2 in seven rat brain regions during the administration of nicotine in a daily dose of 3.15 mg/kg for 7 days. Nicotine 56-64 gamma-aminobutyric acid type B receptor subunit 2 Rattus norvegicus 86-91 34006831-13 2021 In summary, this study demonstrated for the first time that nicotine primed vascular APN resistance via SOCS3-mediated degradation of ubiquitinated AdipoR1, accelerating diabetic endothelial dysfunction. Nicotine 60-68 adiponectin receptor 1 Homo sapiens 148-155 16794563-4 2007 With quantitative real-time RT-PCR, we found that nicotine increased the mRNA of Gpr51 by 70, 78, and 32% in the amygdala, striatum, and prefrontal cortex (PFC), respectively, but decreased by 54% in the nucleus accumbens (NA). Nicotine 50-58 gamma-aminobutyric acid type B receptor subunit 2 Rattus norvegicus 81-86 16794563-5 2007 The Gpr51 protein was upregulated by nicotine in the amygdala (26%), striatum (73%), PFC (28%), and medial basal hypothalamus (MBH; 19%) but downregulated in the NA (-72%). Nicotine 37-45 gamma-aminobutyric acid type B receptor subunit 2 Rattus norvegicus 4-9 32776643-2 2021 Nicotinic acetylcholine receptors (nAChRs) containing the alpha6 and beta3 subunits are expressed in neural reward circuits and are critical for nicotine and alcohol reward. Nicotine 145-153 twinfilin actin binding protein 1 Mus musculus 58-74 17986837-0 2007 The role of the TPH1 and TPH2 genes for nicotine dependence: a genetic association study in two different age cohorts. Nicotine 40-48 tryptophan hydroxylase 2 Homo sapiens 25-29 17234382-8 2007 Three clusters of genes (A, B, and C) showed dramatic peaks in their nicotine responses at the same age (p35). Nicotine 69-77 cyclin-dependent kinase 5 regulatory subunit 1 Rattus norvegicus 105-108 15099681-9 2004 In a second series of studies, both acute and pre-exposure of cultures to (-)-nicotine (1-10 microM) significantly reduced NMDA toxicity in the CA1 region. Nicotine 74-86 carbonic anhydrase 1 Homo sapiens 144-147 15099681-10 2004 Co-administration of cultures to (-)-nicotine (1-10 microM) with 100 nM corticosterone prevented corticosterone"s exacerbation of subsequent CA1 insult. Nicotine 33-45 carbonic anhydrase 1 Homo sapiens 141-144 14653389-2 2003 Nicotine is known to affect human gingival fibroblast orientation, attachment, and beta1 integrin expression, yet little is known about its effects on osteoclasts, the cells most responsible for bone resorption. Nicotine 0-8 integrin subunit beta 1 Homo sapiens 83-97 17234382-9 2007 The other two clusters (D1 and D2) showed smaller peaks and/or valleys in their nicotine responses at p35 and p45. Nicotine 80-88 cyclin-dependent kinase 5 regulatory subunit 1 Rattus norvegicus 102-105 33146402-0 2021 Nicotine exhausts CD8+ T cells against tumor cells through increasing miR-629-5p to repress IL2RB-mediated granzyme B expression. Nicotine 0-8 granzyme B Homo sapiens 107-117 14577978-3 2003 Nicotine is metabolized extensively by the liver enzyme CYP2A6, primarily to cotinine. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 56-62 33146402-12 2021 We further validated that nicotine reduced granzyme B levels using a nuclear imaging technique, and demonstrated that nicotine exhausted peripheral blood mononuclear cells against HCC827 growth in the humanized tumor xenografts. Nicotine 26-34 granzyme B Homo sapiens 43-53 14500836-8 2003 Recruitment of p300 to the NIC-containing complex was facilitated by activated Smad1, which is suggested to contribute to BMP2-mediated enhancement of Notch-induced Hes-5 expression. Nicotine 27-30 E1A binding protein p300 Mus musculus 15-19 33411237-9 2021 The number of D2R-positive neurons was increased in FABP3-/- mice, while the number of D1R-positive neurons and the responsiveness of c-Fos expression to nicotine were decreased. Nicotine 154-162 FBJ osteosarcoma oncogene Mus musculus 134-139 14500836-8 2003 Recruitment of p300 to the NIC-containing complex was facilitated by activated Smad1, which is suggested to contribute to BMP2-mediated enhancement of Notch-induced Hes-5 expression. Nicotine 27-30 hes family bHLH transcription factor 5 Mus musculus 165-170 33411237-11 2021 Taken together, these results indicate that impaired D2R signaling due to lack of FABP3 may affect D1R and c-Fos signaling and underlie nicotine-induced CPP behaviors. Nicotine 136-144 fatty acid binding protein 3, muscle and heart Mus musculus 82-87 17130279-0 2007 The role of CYP2A6 in the emergence of nicotine dependence in adolescents. Nicotine 39-47 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 12-18 33411237-11 2021 Taken together, these results indicate that impaired D2R signaling due to lack of FABP3 may affect D1R and c-Fos signaling and underlie nicotine-induced CPP behaviors. Nicotine 136-144 FBJ osteosarcoma oncogene Mus musculus 107-112 33895349-0 2021 Long-term effects of early postnatal nicotine exposure on cholinergic function in the mouse hippocampal CA1 region. Nicotine 37-45 carbonic anhydrase 1 Mus musculus 104-107 17264803-1 2007 OBJECTIVES: To examine the association between polymorphisms in the dopamine transporter gene (SLC6A3, DAT1) and treatment outcome in smokers attempting to quit using either nicotine replacement therapy or bupropion. Nicotine 174-182 solute carrier family 6 member 3 Homo sapiens 68-88 17264803-1 2007 OBJECTIVES: To examine the association between polymorphisms in the dopamine transporter gene (SLC6A3, DAT1) and treatment outcome in smokers attempting to quit using either nicotine replacement therapy or bupropion. Nicotine 174-182 solute carrier family 6 member 3 Homo sapiens 95-101 17270257-5 2007 In males, but not in females, there were effects of nicotine treatment and of stress condition on Fos immunoreactive (Fos-ir) cell counts in the paraventricular nucleus (PVN) of the hypothalamus: SS males had higher Fos-ir counts than did ISO and non-stressed control males, and higher Fos-ir counts in the PVN were found in repeated-nicotine groups than in acute-nicotine and saline groups. Nicotine 52-60 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 98-101 17270257-5 2007 In males, but not in females, there were effects of nicotine treatment and of stress condition on Fos immunoreactive (Fos-ir) cell counts in the paraventricular nucleus (PVN) of the hypothalamus: SS males had higher Fos-ir counts than did ISO and non-stressed control males, and higher Fos-ir counts in the PVN were found in repeated-nicotine groups than in acute-nicotine and saline groups. Nicotine 52-60 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 118-121 17270257-5 2007 In males, but not in females, there were effects of nicotine treatment and of stress condition on Fos immunoreactive (Fos-ir) cell counts in the paraventricular nucleus (PVN) of the hypothalamus: SS males had higher Fos-ir counts than did ISO and non-stressed control males, and higher Fos-ir counts in the PVN were found in repeated-nicotine groups than in acute-nicotine and saline groups. Nicotine 52-60 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 118-121 17270257-5 2007 In males, but not in females, there were effects of nicotine treatment and of stress condition on Fos immunoreactive (Fos-ir) cell counts in the paraventricular nucleus (PVN) of the hypothalamus: SS males had higher Fos-ir counts than did ISO and non-stressed control males, and higher Fos-ir counts in the PVN were found in repeated-nicotine groups than in acute-nicotine and saline groups. Nicotine 52-60 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 118-121 12748066-7 2003 Nicotine stimulation reduced forskolin-stimulated AC activity by 35%, and this inhibition was negated by either treatment with alpha-bungarotoxin, a specific antagonist of nAChR alpha 7, or cholesterol depletion from plasma membranes. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 172-177 14615005-12 2003 Further, long-term exposure to (-)-nicotine enhances calbindin-D(28k) expression in an alpha(7)* nAChR-dependent manner and antagonizes the effects of ethanol on calbindin-D(28k) expression. Nicotine 31-43 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 97-102 33995360-4 2021 Then, we further investigated the regulatory role of alpha7nAChR activation by nicotine on decidual macrophage polarization and placental remodeling in the PE-like mouse model. Nicotine 79-87 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 53-64 33995360-12 2021 alpha-bungarotoxin (alpha-BGT) which is specific antagonist for alpha7nAChR could abolish the effects of nicotine on decidual macrophage polarization, trophoblast arrangement and vascular structure in placental tissue in PE mice. Nicotine 105-113 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 64-75 17223731-7 2007 In animals exposed only to nicotine the number of NADPH-diaphorase positive neurons in the CA3 area of the hippocampus and in the hilus of the dentate gyrus was higher than in controls. Nicotine 27-35 carbonic anhydrase 3 Rattus norvegicus 91-94 33884179-9 2021 Nicotine (10 nM) also increased IRE1alpha and PERK phosphorylation, and ATF6 and GRP78 expression. Nicotine 0-8 eukaryotic translation initiation factor 2 alpha kinase 3 Homo sapiens 46-50 12890766-4 2003 To explore this possibility, we assessed the effect of Abeta peptides on nicotine-evoked changes in presynaptic Ca2+ level via confocal imaging of isolated presynaptic nerve endings from rat hippocampus and neocortex. Nicotine 73-81 amyloid beta precursor protein Rattus norvegicus 55-60 12890766-5 2003 Abeta1-42 appeared to inhibit presynaptic nAChR activation by nicotine. Nicotine 62-70 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 42-47 33884179-9 2021 Nicotine (10 nM) also increased IRE1alpha and PERK phosphorylation, and ATF6 and GRP78 expression. Nicotine 0-8 activating transcription factor 6 Homo sapiens 72-76 12749606-1 2003 BACKGROUND: Genetic variation of CYP2A6 is shown to alter nicotine metabolism. Nicotine 58-66 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 33-39 16950410-3 2006 However, it remains to be elucidated which subtypes of nAChR are involved in the antinociceptive effect of nicotine on nerve injury-induced allodynia and the underlying cascades of the nAChR-mediated antiallodynic effect. Nicotine 107-115 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 55-60 16950410-3 2006 However, it remains to be elucidated which subtypes of nAChR are involved in the antinociceptive effect of nicotine on nerve injury-induced allodynia and the underlying cascades of the nAChR-mediated antiallodynic effect. Nicotine 107-115 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 185-190 33718373-6 2021 Using nicotine and a selective alpha7-nAChRs agonist PNU-282987, we found a protective effect of alpha7-nAChRs on the cell damage induced by alphaSyn-PFF (preformed fibrils) through inhibiting apoptotic cell death. Nicotine 6-14 synuclein, alpha Mus musculus 141-149 16950410-5 2006 It was found that the intrathecal injection of nicotine, RJR-2403, a selective alpha4beta2 nAChR agonist, and choline, a selective alpha7 nAChR agonist, produced an antinociceptive effect on the TNT-induced allodynia. Nicotine 47-55 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 91-96 16950410-5 2006 It was found that the intrathecal injection of nicotine, RJR-2403, a selective alpha4beta2 nAChR agonist, and choline, a selective alpha7 nAChR agonist, produced an antinociceptive effect on the TNT-induced allodynia. Nicotine 47-55 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 138-143 16950410-6 2006 The actions of nicotine were almost completely suppressed by pretreatment with mecamylamine, a non-selective nicotinic antagonist, or dihydro-beta-erythroidine, a selective alpha4beta2 nAChR antagonist, and partially reversed by pretreatment with methyllycaconitine, a selective alpha7 nAChR antagonist. Nicotine 15-23 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 185-190 16950410-6 2006 The actions of nicotine were almost completely suppressed by pretreatment with mecamylamine, a non-selective nicotinic antagonist, or dihydro-beta-erythroidine, a selective alpha4beta2 nAChR antagonist, and partially reversed by pretreatment with methyllycaconitine, a selective alpha7 nAChR antagonist. Nicotine 15-23 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 286-291 17151781-10 2006 Nicotine also increased expression of the alpha7 nicotine receptor and c-fos genes. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 71-76 12708602-5 2003 Additionally, we were interested in the effect of polymorphism on smoking because of the predominant role of CYP2A6 in the metabolism of nicotine. Nicotine 137-145 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 109-115 12575981-10 2003 Nicotine increased by two- to three-fold the expression of monocyte adhesion molecules CD11b and CD11a; the expression of the endothelial adhesion molecule intercellular adhesion molecule-1; and the endothelial release of monocyte chemoattractant protein-1. Nicotine 0-8 C-C motif chemokine 2 Bos taurus 222-256 33440720-1 2021 The nicotinic acetylcholine receptor (nAChR) is one of the receptors of acetylcholine (ACh), and nicotine (NIC) acts as an agonist of this receptor. Nicotine 97-105 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-36 33440720-1 2021 The nicotinic acetylcholine receptor (nAChR) is one of the receptors of acetylcholine (ACh), and nicotine (NIC) acts as an agonist of this receptor. Nicotine 97-105 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-43 12498914-0 2003 Blockade of nicotine-induced locomotor sensitization by a novel neurotensin analog in rats. Nicotine 12-20 neurotensin Rattus norvegicus 64-75 12498914-16 2003 The present study is the first report, to our knowledge, of a possible role for neurotensin in the development of nicotine dependence, and suggests that neurotensin analogs such as NT69L may be explored as treatment for nicotine and other psychostimulant abuse. Nicotine 114-122 neurotensin Rattus norvegicus 80-91 17220563-0 2006 In vivo evaluation of coumarin and nicotine as probe drugs to predict the metabolic capacity of CYP2A6 due to genetic polymorphism in Thais. Nicotine 35-43 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 96-102 33440720-1 2021 The nicotinic acetylcholine receptor (nAChR) is one of the receptors of acetylcholine (ACh), and nicotine (NIC) acts as an agonist of this receptor. Nicotine 107-110 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-36 17220563-1 2006 The association between the distribution characteristics of CYP2A6 catalytic activities toward nicotine and coumarin, and the frequency distribution of CYP2A6 variant alleles reported was estimated in 120 healthy Thais. Nicotine 95-103 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 60-66 17220563-4 2006 The inter-individual variability in the in vivo dispositions of coumarin and nicotine closely related to the CYP2A6 genetic polymorphism. Nicotine 77-85 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 109-115 12498914-16 2003 The present study is the first report, to our knowledge, of a possible role for neurotensin in the development of nicotine dependence, and suggests that neurotensin analogs such as NT69L may be explored as treatment for nicotine and other psychostimulant abuse. Nicotine 220-228 neurotensin Rattus norvegicus 153-164 33440720-1 2021 The nicotinic acetylcholine receptor (nAChR) is one of the receptors of acetylcholine (ACh), and nicotine (NIC) acts as an agonist of this receptor. Nicotine 107-110 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-43 17220563-7 2006 Subjects having CYP2A6*1A/*1B were found to have a higher rate of 7-OHC excretion, as well as a higher cotinine/nicotine ratio in the plasma compared with those of the other genotypes. Nicotine 112-120 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 16-22 17220563-11 2006 The results of the present study demonstrate that in vivo phenotyping of CYP2A6 using nicotine and coumarin are not metabolically equivalent. Nicotine 86-94 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 73-79 33165201-0 2020 Nicotine induces P2X4 receptor, interleukin-1 beta, and brain-derived neurotrophic factor expression in BV2 microglia cells. Nicotine 0-8 brain derived neurotrophic factor Mus musculus 56-89 12520409-3 2003 Following nicotine and capsaicin, there was a significant increase in fos-like immunoreactivity (FLI) compared with controls in the following areas: nucleus of the solitary tract from the level of the pyramidal decussation caudally to the level of the area postrema rostrally; dorsomedial aspect of trigeminal subnucleus caudalis (Vc); and paratrigeminal islands interspersed in the spinal trigeminal tract. Nicotine 10-18 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 70-73 17156388-0 2006 Chronic nicotine-induced switch in Src-family kinase signaling for long-term potentiation induction in hippocampal CA1 pyramidal cells. Nicotine 8-16 carbonic anhydrase 1 Homo sapiens 115-118 17156388-1 2006 Here, we show that chronic nicotine exposure induces changes in Src signaling for the modulation of N-methyl-D-aspartate receptor (NMDAR) function and LTP induction in CA1 pyramidal cells. Nicotine 27-35 carbonic anhydrase 1 Homo sapiens 168-171 16966384-0 2006 Effect of nicotine on IL-18-initiated immune response in human monocytes. Nicotine 10-18 interleukin 18 Homo sapiens 22-27 16966384-4 2006 In the present study, we found that nicotine inhibited the IL-18-enhanced expression of ICAM-1, B7.2, and CD40 on monocytes, and the production of IL-12, IFN-gamma, and TNF-alpha by PBMC. Nicotine 36-44 interleukin 18 Homo sapiens 59-64 12325023-1 2002 The human CYP2A6 enzyme metabolizes certain drugs and pre-carcinogens and appears to be the most important enzyme for nicotine metabolism. Nicotine 118-126 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 33165201-7 2020 RESULTS: Chronic nicotine exposure enhanced the expression of P2X4R, BDNF, and IL-1beta in BV2 cells, and stimulated the release of BDNF and IL-1beta in the presence of ATP. Nicotine 17-25 brain derived neurotrophic factor Mus musculus 69-73 16966384-4 2006 In the present study, we found that nicotine inhibited the IL-18-enhanced expression of ICAM-1, B7.2, and CD40 on monocytes, and the production of IL-12, IFN-gamma, and TNF-alpha by PBMC. Nicotine 36-44 intercellular adhesion molecule 1 Homo sapiens 88-94 33165201-7 2020 RESULTS: Chronic nicotine exposure enhanced the expression of P2X4R, BDNF, and IL-1beta in BV2 cells, and stimulated the release of BDNF and IL-1beta in the presence of ATP. Nicotine 17-25 interleukin 1 alpha Mus musculus 79-87 33165201-7 2020 RESULTS: Chronic nicotine exposure enhanced the expression of P2X4R, BDNF, and IL-1beta in BV2 cells, and stimulated the release of BDNF and IL-1beta in the presence of ATP. Nicotine 17-25 brain derived neurotrophic factor Mus musculus 132-136 33165201-7 2020 RESULTS: Chronic nicotine exposure enhanced the expression of P2X4R, BDNF, and IL-1beta in BV2 cells, and stimulated the release of BDNF and IL-1beta in the presence of ATP. Nicotine 17-25 interleukin 1 alpha Mus musculus 141-149 16720336-2 2006 In this study, we have investigated the significance of CYP2A6 genotype on smoking habit and treatment of nicotine patch. Nicotine 106-114 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 56-62 33165201-8 2020 IRF8 was found to mediate the nicotine-induced increases in BDNF and IL-1beta mRNA and P2X4R protein levels in BV2 cells. Nicotine 30-38 brain derived neurotrophic factor Mus musculus 60-64 33165201-8 2020 IRF8 was found to mediate the nicotine-induced increases in BDNF and IL-1beta mRNA and P2X4R protein levels in BV2 cells. Nicotine 30-38 interleukin 1 alpha Mus musculus 69-77 33165201-9 2020 CONCLUSION: Nicotine may increase pain hypersensitivity by promoting the expression of P2X4R, BDNF, and IL-1beta through modulation of IRF8 levels in microglial cells. Nicotine 12-20 brain derived neurotrophic factor Mus musculus 94-98 33165201-9 2020 CONCLUSION: Nicotine may increase pain hypersensitivity by promoting the expression of P2X4R, BDNF, and IL-1beta through modulation of IRF8 levels in microglial cells. Nicotine 12-20 interleukin 1 alpha Mus musculus 104-112 16882311-5 2006 The results showed that levels of striatal tyrosine hydroxylase, dopamine transporter, vesicular monoamine transporter, dopamine and nicotinic receptors were greater in nicotine-treated MPTP-lesioned primates than in lesioned animals not receiving nicotine. Nicotine 169-177 solute carrier family 6 member 3 Homo sapiens 65-85 32638534-9 2020 Nicotine decreased the IL-1beta-induced IL-6 and MMP expression, in a dose-dependent manner, in WT chondrocytes but not in Chrna7-/- chondrocytes. Nicotine 0-8 interleukin 1 alpha Homo sapiens 23-31 32959891-7 2020 KEY RESULTS: Apical application of the nAChR agonist nicotine transiently increased ISC (EC50 : 19.83 mumol*L-1 ). Nicotine 53-61 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 39-44 16814329-1 2006 Although previous studies suggest nicotine protects against a 6-hydroxydopamine (6-OHDA)-induced lesion of the nigrostriatal tract in rats, it is not known whether functional motor recovery occurs or which nicotinic acetylcholine receptor (nAChR) subtypes mediate this effect. Nicotine 34-42 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 240-245 16739166-5 2006 Film autoradiographic studies showed that nicotine significantly increased c-fos mRNA expression in both PVN and CEA. Nicotine 42-50 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 75-80 16739166-6 2006 Pretreatment with the centrally acting nicotinic antagonist, mecamylamine (1 mg/kg), blocked nicotine"s effects, whereas pretreatment with the peripherally acting antagonist, hexamethonium (5 mg/kg), did not, indicating that c-fos induction was mediated by a central nicotinic receptor. Nicotine 93-101 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 225-230 16739166-7 2006 Double labeling studies showed that nicotine induced c-fos expression within CRF cells in the PVN, as well as in a small population of ENK cells, but not in PVN DYN cells. Nicotine 36-44 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 53-58 16739166-8 2006 In contrast, there was no significant nicotine-induced increase in c-fos expression in CEA CRF or DYN cells, whereas nicotine treatment did increase c-fos expression within CEA ENK cells. Nicotine 117-125 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 149-154 32959891-8 2020 The nicotine-effect was abolished by the nAChR inhibitor mecamylamine. Nicotine 4-12 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 41-46 32959891-15 2020 CONCLUSIONS AND IMPLICATIONS: alpha3beta4 nAChR are responsible for the nicotine-induced current changes via Ca2+ -release from intracellular stores, PKA and ryanodine receptor activation. Nicotine 72-80 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 42-47 32988984-1 2020 Previous reports indicate that nicotine reward is mediated through alpha4beta2*, alpha6beta2*, and alpha4alpha6beta2* nicotinic acetylcholine receptors (nAChRs) (*, indicates that additional nAChR subunits may be present). Nicotine 31-39 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 153-158 16752141-0 2006 Genetic dissociation of two behaviors associated with nicotine addiction: beta-2 containing nicotinic receptors are involved in nicotine reinforcement but not in withdrawal syndrome. Nicotine 54-62 hemoglobin, beta adult minor chain Mus musculus 74-80 16752141-0 2006 Genetic dissociation of two behaviors associated with nicotine addiction: beta-2 containing nicotinic receptors are involved in nicotine reinforcement but not in withdrawal syndrome. Nicotine 128-136 hemoglobin, beta adult minor chain Mus musculus 74-80 16752141-4 2006 However, beta2-/- mice showed some sensitivity to locomotor effects of nicotine, implying an effect of the drug on other nicotinic subtypes. Nicotine 71-79 hemoglobin, beta adult minor chain Mus musculus 9-14 16752141-5 2006 Then, we observed that beta2-/- mice exhibited a normal nicotine withdrawal syndrome, i.e., increased levels of rearing and jumping upon precipitated withdrawal. Nicotine 56-64 hemoglobin, beta adult minor chain Mus musculus 23-28 32988984-3 2020 Here we use male and female mice that contain alpha4-mCherry and alpha6-GFP nAChR subunits to show that concentrations of nicotine sufficient to evoke reward-related behavior robustly upregulate alpha4* and alpha4alpha6* nAChRs on midbrain dopamine (DA) and gamma-aminobutyric acid (GABA) neurons. Nicotine 122-130 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 76-81 16790237-5 2006 Prior addition of neutralising BDNF antibodies or of the tyrosine kinase inhibitor K252A (200 nM) completely blocked nicotine-induced proliferation, suggesting the involvement of TrkB signalling in the mediation of the effect. Nicotine 117-125 brain derived neurotrophic factor Homo sapiens 31-35 16790237-6 2006 Nicotine also enhanced both the secretion of BDNF from the SH-SY5Y and cell surface density of TrkB receptors. Nicotine 0-8 brain derived neurotrophic factor Homo sapiens 45-49 16763966-0 2006 Nicotine metabolizing genes GSTT1 and CYP1A1 in sudden infant death syndrome. Nicotine 0-8 glutathione S-transferase theta 1 Homo sapiens 28-33 32988984-4 2020 Furthermore, the extent of alpha4alpha6* nAChR upregulation on ventral tegmental area (VTA) DA neurons aligns with the magnitude of nicotine reward-related behavior. Nicotine 132-140 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 41-46 32820905-0 2020 Nicotine promotes WRL68 cells proliferation due to the mutant p53 gain-of-function by activating CDK6-p53-RS-PIN1-STAT1 signaling pathway. Nicotine 0-8 peptidylprolyl cis/trans isomerase, NIMA-interacting 1 Homo sapiens 109-113 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 110-118 peptidylprolyl cis/trans isomerase, NIMA-interacting 1 Homo sapiens 102-106 16730696-0 2006 Evaluation of the role of nicotinic acetylcholine receptor subtypes and cannabinoid system in the discriminative stimulus effects of nicotine in rats. Nicotine 133-141 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 26-58 16730696-6 2006 Our pharmacological analyses demonstrates that the expression of nicotine discrimination is under the control of nicotinic acetylcholine receptor subtypes composed of alpha4beta2 (but not of alpha7) subunits. Nicotine 65-73 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 113-145 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 337-345 peptidylprolyl cis/trans isomerase, NIMA-interacting 1 Homo sapiens 102-106 16805793-1 2006 In cultured bovine adrenal chromaffin cells treated with nicotine (10 microm for 24 h), phosphorylation of Akt, glycogen synthase kinase-3beta (GSK-3beta) and extracellular signal-regulated kinase (ERK)1/2 induced by insulin (100 nm for 10 min) was enhanced by approximately 62%, without altering levels of these protein kinases. Nicotine 57-65 glycogen synthase kinase 3 beta Bos taurus 112-142 32820905-9 2020 Simply put, these findings indicated that nicotine induces mutant p53 gain-of function (GOF), activating CDK6-p53-RS-PIN1-STAT1 signaling pathway and promoting cell proliferation, which could contribute to HCC for smokers. Nicotine 42-50 peptidylprolyl cis/trans isomerase, NIMA-interacting 1 Homo sapiens 117-121 16631212-0 2006 Effects of chronic nicotine administration and its withdrawal on striatal FosB/DeltaFosB and c-Fos expression in rats and mice. Nicotine 19-27 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 74-78 32917016-4 2020 Using immunolabeling and biochemical approaches, we observed that nicotine stimulation triggered the egress of AnxA2 to the external leaflets of the plasma membrane in the vicinity of exocytotic sites. Nicotine 66-74 annexin A2 Homo sapiens 111-116 16631212-0 2006 Effects of chronic nicotine administration and its withdrawal on striatal FosB/DeltaFosB and c-Fos expression in rats and mice. Nicotine 19-27 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 93-98 16631212-4 2006 In rats given nicotine subcutaneously once daily for 5days FosB/DeltaFosB expression was elevated in the NAcc still after 24-h withdrawal suggesting accumulation of DeltaFosB but in the CPu neither FosB/DeltaFosB nor c-Fos expression was altered. Nicotine 14-22 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 59-63 16631212-4 2006 In rats given nicotine subcutaneously once daily for 5days FosB/DeltaFosB expression was elevated in the NAcc still after 24-h withdrawal suggesting accumulation of DeltaFosB but in the CPu neither FosB/DeltaFosB nor c-Fos expression was altered. Nicotine 14-22 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 69-73 16631212-4 2006 In rats given nicotine subcutaneously once daily for 5days FosB/DeltaFosB expression was elevated in the NAcc still after 24-h withdrawal suggesting accumulation of DeltaFosB but in the CPu neither FosB/DeltaFosB nor c-Fos expression was altered. Nicotine 14-22 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 217-222 16631212-7 2006 However, in mice given nicotine via drinking fluid although striatal fosB and c-fos were activated by nicotine even after 7-week treatment no evidence of accumulation of long-lived DeltaFosB was found suggesting perhaps a species difference or more likely a role for the manner of administration. Nicotine 23-31 FBJ osteosarcoma oncogene B Mus musculus 69-73 16631212-7 2006 However, in mice given nicotine via drinking fluid although striatal fosB and c-fos were activated by nicotine even after 7-week treatment no evidence of accumulation of long-lived DeltaFosB was found suggesting perhaps a species difference or more likely a role for the manner of administration. Nicotine 102-110 FBJ osteosarcoma oncogene B Mus musculus 69-73 32691528-8 2020 Furthermore, the nonselective nAChR antagonist, mecamylamine, reversed nicotine effects on sociability and increased repetitive behaviors in BTBR T + tf/J mice. Nicotine 71-79 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 30-35 16322994-1 2006 A DNA construct containing the cholera toxin B subunit (CTB) gene genetically fused to a nucleotide sequence encoding three copies of tandemly repeated diabetes-associated autoantigen, the B chain of human insulin, was produced and transferred into low-nicotine tobaccos by Agrobacterium. Nicotine 253-261 phosphate cytidylyltransferase 1B, choline Homo sapiens 31-54 16322994-1 2006 A DNA construct containing the cholera toxin B subunit (CTB) gene genetically fused to a nucleotide sequence encoding three copies of tandemly repeated diabetes-associated autoantigen, the B chain of human insulin, was produced and transferred into low-nicotine tobaccos by Agrobacterium. Nicotine 253-261 phosphate cytidylyltransferase 1B, choline Homo sapiens 56-59 32361056-0 2020 An okadaic acid fragment analogue prevents nicotine-induced resistance to cisplatin by recovering PP2A activity in non-small cell lung cancer cells. Nicotine 43-51 protein phosphatase 2 phosphatase activator Homo sapiens 98-102 16331670-0 2006 Association of the phosphatase and tensin homolog gene (PTEN) with smoking initiation and nicotine dependence. Nicotine 90-98 phosphatase and tensin homolog Rattus norvegicus 56-60 32361056-1 2020 We herein report the design, synthesis, and functional impact of an okadaic acid (OA) small analogue, ITH12680, which restores the activity of phosphoprotein phosphatase 2A (PP2A), whose deficient activity has been implicated in nicotine-mediated tumor progression and chemoresistance in non-small cell lung cancer (NSCLC). Nicotine 229-237 protein phosphatase 2 phosphatase activator Homo sapiens 174-178 16331670-1 2006 Since PTEN (phosphatase and tensin homolog) has elevated expression in rat brain (amygdala) after chronic administration of nicotine and the PTEN gene is located in the vicinity of the chromosome 10q23 linkage peak in a genome-scan study of nicotine dependence, PTEN seems a plausible candidate gene for smoking behavior. Nicotine 124-132 phosphatase and tensin homolog Rattus norvegicus 6-10 16331670-1 2006 Since PTEN (phosphatase and tensin homolog) has elevated expression in rat brain (amygdala) after chronic administration of nicotine and the PTEN gene is located in the vicinity of the chromosome 10q23 linkage peak in a genome-scan study of nicotine dependence, PTEN seems a plausible candidate gene for smoking behavior. Nicotine 241-249 phosphatase and tensin homolog Rattus norvegicus 6-10 16331670-1 2006 Since PTEN (phosphatase and tensin homolog) has elevated expression in rat brain (amygdala) after chronic administration of nicotine and the PTEN gene is located in the vicinity of the chromosome 10q23 linkage peak in a genome-scan study of nicotine dependence, PTEN seems a plausible candidate gene for smoking behavior. Nicotine 241-249 phosphatase and tensin homolog Rattus norvegicus 141-145 16331670-1 2006 Since PTEN (phosphatase and tensin homolog) has elevated expression in rat brain (amygdala) after chronic administration of nicotine and the PTEN gene is located in the vicinity of the chromosome 10q23 linkage peak in a genome-scan study of nicotine dependence, PTEN seems a plausible candidate gene for smoking behavior. Nicotine 241-249 phosphatase and tensin homolog Rattus norvegicus 141-145 16331670-8 2006 These results suggest that the PTEN gene may be involved in the etiology of both smoking initiation and nicotine dependence. Nicotine 104-112 phosphatase and tensin homolog Rattus norvegicus 31-35 32361056-6 2020 Our findings suggest that the rescue of nicotine-inhibited PP2A activity could diminish the resistance to cisplatin treatment observed in NSCLC patients who continue smoking. Nicotine 40-48 protein phosphatase 2 phosphatase activator Homo sapiens 59-63 32595653-0 2020 Cytokine Release Syndrome (CRS) and Nicotine in COVID-19 Patients: Trying to Calm the Storm. Nicotine 36-44 synaptosome associated protein 91 Homo sapiens 77-81 16640111-5 2006 Nicotine seems to have a stimulant-like action on the DAT. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 54-57 16599377-2 2006 To investigate the potential mechanism of previously documented lower smoking rates among African-American adolescent smokers seeking cessation treatment, we measured nicotine metabolite ratios as markers of the metabolic disposition of nicotine, which is generally considered to be under the influence of cytochrome P450 (CYP) 2A6. Nicotine 237-245 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 306-331 17192649-6 2006 Nicotine-induced dopamine release from the nucleus accumbens (NuAcc) was also restored in re-expressing beta2-/- mice. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 104-109 32198107-12 2020 In addition, nicotine treatment increased lipid peroxidation and the levels of oxidized form of glutathione (GSSG), interleukin 1 beta (IL-1beta), tumor necrosis factor alpha (TNF-alpha), and Bax protein, while decreasing reduced form of glutathione (GSH), Bcl-2 protein, P-CREB and BDNF levels in the hippocampus of experimental animals. Nicotine 13-21 BCL2 associated X, apoptosis regulator Rattus norvegicus 192-195 17192649-7 2006 Intra-VTA injection of nicotine was found to be reinforcing in both wild-type and beta2-subunit re-expressing beta2-/- mice, but not in beta2-/- mice. Nicotine 23-31 hemoglobin, beta adult minor chain Mus musculus 110-115 32370298-10 2020 Further treatment of these macrophages with nicotine or HLE extracts caused higher inflammatory response (increased iNOS (M1), TNF-alpha, IL-6, and M1/M2 ratio, p < 0.05), increased MAP burden, and decreased apoptosis. Nicotine 44-52 inositol-3-phosphate synthase 1 Homo sapiens 116-120 32122618-9 2020 Moreover, platelet derived EVs, expressing platelet activation marker P-selectin and the inflammation marker, CD40 ligand, were also significantly increased following inhalation of e-cigarette vapor with nicotine. Nicotine 204-212 selectin P Homo sapiens 70-80 16188955-0 2006 Inactivation of CYP2A6 and CYP2A13 during nicotine metabolism. Nicotine 42-50 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 16-22 32398966-0 2020 Cilostazol alleviate nicotine induced cardiomyocytes hypertrophy through modulation of autophagy by CTSB/ROS/p38MAPK/JNK feedback loop. Nicotine 21-29 cathepsin B Rattus norvegicus 100-104 16188955-2 2006 The primary catalyst of nicotine metabolism in humans is CYP2A6. Nicotine 24-32 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 57-63 16188955-5 2006 Here we report that both CYP2A6 and CYP2A13 were inactivated during nicotine metabolism. Nicotine 68-76 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 25-31 32398966-0 2020 Cilostazol alleviate nicotine induced cardiomyocytes hypertrophy through modulation of autophagy by CTSB/ROS/p38MAPK/JNK feedback loop. Nicotine 21-29 mitogen-activated protein kinase 8 Rattus norvegicus 117-120 32398966-7 2020 Interestingly, cathepsin B (CTSB) activity decreased dramatically after stimulation with nicotine in NRVMs, which was crucial for substrate degradation in the late stage of autophagy process, and cilostazol could reverse this effect dramatically. Nicotine 89-97 cathepsin B Rattus norvegicus 15-26 32398966-7 2020 Interestingly, cathepsin B (CTSB) activity decreased dramatically after stimulation with nicotine in NRVMs, which was crucial for substrate degradation in the late stage of autophagy process, and cilostazol could reverse this effect dramatically. Nicotine 89-97 cathepsin B Rattus norvegicus 28-32 32398966-9 2020 Meanwhile, p38MAPK and JNK were activated after nicotine treatment. Nicotine 48-56 mitogen-activated protein kinase 8 Rattus norvegicus 23-26 16153666-2 2006 Since chronic nicotine administration is known to result in desensitisation-induced upregulation of nicotinic acetylcholine receptors (nAChRs), the present study investigated whether chronic pre-treatment could enhance the response to systemic nicotine and, if so, whether increases in specific nAChR subunit mRNA levels in the substantia nigra pars compacta (SNc) may underlie this effect. Nicotine 14-22 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 135-140 32398966-10 2020 By using ROS scavenger N-acetyl-cysteine (NAC) could reverse the effects of nicotine by down-regulation the phosphorylation of p38MAPK and JNK pathways, and pretreatment of specific inhibitors of p38MAPK and JNK could restore the autophagy impairment and cardiomyocytes hypertrophy induced by nicotine. Nicotine 76-84 mitogen-activated protein kinase 8 Rattus norvegicus 139-142 16153666-5 2006 Eight days pre-treatment with nicotine also significantly elevated the levels of alpha6 (approximately 55%) and beta3 (approximately 43%) nAChR subunit mRNA in the SNc, suggesting that up-regulation of these nAChR subunit genes in the nigrostriatal tract may contribute to the enhanced nicotine-evoked striatal dopamine release. Nicotine 30-38 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 138-143 16153666-5 2006 Eight days pre-treatment with nicotine also significantly elevated the levels of alpha6 (approximately 55%) and beta3 (approximately 43%) nAChR subunit mRNA in the SNc, suggesting that up-regulation of these nAChR subunit genes in the nigrostriatal tract may contribute to the enhanced nicotine-evoked striatal dopamine release. Nicotine 30-38 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 208-213 32398966-10 2020 By using ROS scavenger N-acetyl-cysteine (NAC) could reverse the effects of nicotine by down-regulation the phosphorylation of p38MAPK and JNK pathways, and pretreatment of specific inhibitors of p38MAPK and JNK could restore the autophagy impairment and cardiomyocytes hypertrophy induced by nicotine. Nicotine 76-84 mitogen-activated protein kinase 8 Rattus norvegicus 208-211 16153666-5 2006 Eight days pre-treatment with nicotine also significantly elevated the levels of alpha6 (approximately 55%) and beta3 (approximately 43%) nAChR subunit mRNA in the SNc, suggesting that up-regulation of these nAChR subunit genes in the nigrostriatal tract may contribute to the enhanced nicotine-evoked striatal dopamine release. Nicotine 286-294 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 208-213 16214264-4 2006 The [(3)H]-NA release evoked by (-)-nicotine plus DHPG was totally abrogated by the nAChR antagonist mecamylamine. Nicotine 32-44 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 84-89 32373212-11 2020 The alpha7 nicotine acetylcholine receptor (alpha7nAChR) was highly expressed in HAECs and its antagonist could effectively relieve nicotine-induced EndMT and atherosclerotic lesions in mice. Nicotine 11-19 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 44-55 32373212-11 2020 The alpha7 nicotine acetylcholine receptor (alpha7nAChR) was highly expressed in HAECs and its antagonist could effectively relieve nicotine-induced EndMT and atherosclerotic lesions in mice. Nicotine 132-140 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 44-55 32293200-10 2020 In addition to differences in offspring behavior, maternal e-cigarette exposure with nicotine led to a reduction in interleukin (IL)-4 and interferon-gamma (IFNgamma) in the diencephalon, as well as lower levels of hippocampal IFNgamma (females only). Nicotine 85-93 interleukin 4 Mus musculus 116-134 16289885-1 2006 Prolonged exposure to nicotine, as occurs in smokers, results in up-regulation of all the neuronal nicotinic acetylcholine receptor subtypes studied so far, the only differences residing in the extent and time course of the up-regulation. Nicotine 22-30 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 99-131 16289885-9 2006 In conclusion, this work is the first to demonstrate that alpha6beta2*-nicotinic acetylcholine receptors, unique within the nicotinic acetylcholine receptor family, are down-regulated following chronic nicotine treatment in rat dopaminergic mesostriatal pathway, a finding that may shed new light in the complex mechanisms of nicotine dependence. Nicotine 202-210 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 71-103 31752015-0 2020 Cognitive rigidity and BDNF-mediated frontostriatal glutamate neuroadaptations during spontaneous nicotine withdrawal. Nicotine 98-106 brain derived neurotrophic factor Mus musculus 23-27 16289885-9 2006 In conclusion, this work is the first to demonstrate that alpha6beta2*-nicotinic acetylcholine receptors, unique within the nicotinic acetylcholine receptor family, are down-regulated following chronic nicotine treatment in rat dopaminergic mesostriatal pathway, a finding that may shed new light in the complex mechanisms of nicotine dependence. Nicotine 326-334 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 71-103 12446972-1 2002 Reports of an inverse relationship between nicotine intake, due to cigarette smoking, and the incidence of Alzheimer"s disease (AD) prompted us to investigate the effects of nicotine on amyloid beta-protein precursor (AbetaPP) processing in rat. Nicotine 174-182 amyloid beta precursor protein Rattus norvegicus 218-225 12446972-9 2002 Combined nicotine and muscarinic antagonism attenuated the action of the latter to elevate sAPPgamma, indicating that nicotine modifies AbetaPP processing away from potentially amyloidogenic products. Nicotine 9-17 amyloid beta precursor protein Rattus norvegicus 136-143 12446972-9 2002 Combined nicotine and muscarinic antagonism attenuated the action of the latter to elevate sAPPgamma, indicating that nicotine modifies AbetaPP processing away from potentially amyloidogenic products. Nicotine 118-126 amyloid beta precursor protein Rattus norvegicus 136-143 12384170-1 2002 The objective of this study was to compare nAChR-mediated neurotransmitter release from slices of rat striatum, frontal cortex and hippocampus following chronic (-)-nicotine (Nic) administration (tartrate salt, 2 mg/kg twice daily for 10 days). Nicotine 175-178 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 43-48 16752811-6 2006 Nicotine administration increased the number of NADPH-diaphorase positive neurons in the CA3 area of the hippocampus and in the hilus of the dentate gyrus with no effect in the remaining areas studied. Nicotine 0-8 carbonic anhydrase 3 Rattus norvegicus 89-92 31752015-8 2020 BDNF mRNA expression increased in the medial prefrontal cortex (mPFC) following nicotine withdrawal. Nicotine 80-88 brain derived neurotrophic factor Mus musculus 0-4 31752015-12 2020 Taken together, these data suggest that spontaneous nicotine withdrawal impairs distinct components of cognitive set-shifting and these deficits may be linked to BDNF-mediated alterations in glutamate signaling dynamics in discrete frontostriatal circuits. Nicotine 52-60 brain derived neurotrophic factor Mus musculus 162-166 12228730-7 2002 We propose that nicotine impairs breathing (and possibly arousal) responses to stress by disrupting functions normally regulated by beta2-containing, high-affinity nAChRs. Nicotine 16-24 hemoglobin, beta adult minor chain Mus musculus 132-137 32322429-10 2020 It is also suggested that MAO A and B both are restrained by nicotine. Nicotine 61-69 monoamine oxidase A Homo sapiens 26-37 16372023-2 2005 METHODS: The procedure involved (a) genotyping 85 Maori participants for cytochrome P-450 2A6 (CYP2A6) gene variants, which are associated with reduced nicotine metabolic rate (ie CYP2A6*9 and *4); and (b) measuring salivary cotinine (COT) and trans-3"-hydroxycotinine (3-HC) as biomarkers of nicotine intake and metabolic rate in 12 female smokers from the Hawke"s Bay Region (6 Maori and 6 European). Nicotine 152-160 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 73-93 16372023-2 2005 METHODS: The procedure involved (a) genotyping 85 Maori participants for cytochrome P-450 2A6 (CYP2A6) gene variants, which are associated with reduced nicotine metabolic rate (ie CYP2A6*9 and *4); and (b) measuring salivary cotinine (COT) and trans-3"-hydroxycotinine (3-HC) as biomarkers of nicotine intake and metabolic rate in 12 female smokers from the Hawke"s Bay Region (6 Maori and 6 European). Nicotine 152-160 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 95-101 16372023-2 2005 METHODS: The procedure involved (a) genotyping 85 Maori participants for cytochrome P-450 2A6 (CYP2A6) gene variants, which are associated with reduced nicotine metabolic rate (ie CYP2A6*9 and *4); and (b) measuring salivary cotinine (COT) and trans-3"-hydroxycotinine (3-HC) as biomarkers of nicotine intake and metabolic rate in 12 female smokers from the Hawke"s Bay Region (6 Maori and 6 European). Nicotine 152-160 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 180-186 16372023-2 2005 METHODS: The procedure involved (a) genotyping 85 Maori participants for cytochrome P-450 2A6 (CYP2A6) gene variants, which are associated with reduced nicotine metabolic rate (ie CYP2A6*9 and *4); and (b) measuring salivary cotinine (COT) and trans-3"-hydroxycotinine (3-HC) as biomarkers of nicotine intake and metabolic rate in 12 female smokers from the Hawke"s Bay Region (6 Maori and 6 European). Nicotine 293-301 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 95-101 16372023-3 2005 RESULTS: (a) The frequencies of the slow nicotine metabolising variants, CYP2A6*9 and *4, were significantly higher in Maori compared to European (p<0.01). Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 73-79 32102779-6 2020 In VTA GABA neurons, nicotine impaired KCC2-mediated chloride extrusion, depolarized the GABAA reversal potential, and shifted the pharmacological effect of diazepam on GABA neurons from inhibition toward excitation. Nicotine 21-29 solute carrier family 12 member 5 Rattus norvegicus 39-43 16005216-0 2005 The characterization of a novel rigid nicotine analog with alpha7-selective nAChR agonist activity and modulation of agonist properties by boron inclusion. Nicotine 38-46 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 76-81 16005216-5 2005 Similar N-conjugation of S(-)nicotine with cyanoborane decreased efficacy for alpha3beta4 and alpha4beta2 receptors, as well as for alpha7 nAChR. Nicotine 29-37 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 139-144 16204770-8 2005 Constitutive endothelial eNOS and neuronal nNOS inhibitors substantially enhanced the nicotine-elicited ACTH and corticosterone response and inducible iNOS inhibitor, aminoguanidine, did not affect these responses in non-stressed rats. Nicotine 86-94 nitric oxide synthase 1 Rattus norvegicus 43-47 21108885-1 2005 BACKGROUND: Cytochrome P450 2A6 (CYP2A6) plays an important role in oxidation of nicotine and in activation of tobacco-related carcinogens. Nicotine 81-89 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 33-39 32102779-7 2020 In parallel, nicotine-related alterations in GABA signaling observed ex vivo were associated with enhanced diazepam-induced inhibition of lateral VTA DA neurons in vivo Targeting KCC2 with the agonist CLP290 normalized diazepam-induced effects on VTA GABA transmission and reduced diazepam consumption following nicotine administration to the control level. Nicotine 13-21 solute carrier family 12 member 5 Rattus norvegicus 179-183 16141602-3 2005 A major pathway of nicotine metabolism is C-oxidation to cotinine, which is catalyzed by CYP2A6 in human livers. Nicotine 19-27 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 89-95 32102779-7 2020 In parallel, nicotine-related alterations in GABA signaling observed ex vivo were associated with enhanced diazepam-induced inhibition of lateral VTA DA neurons in vivo Targeting KCC2 with the agonist CLP290 normalized diazepam-induced effects on VTA GABA transmission and reduced diazepam consumption following nicotine administration to the control level. Nicotine 312-320 solute carrier family 12 member 5 Rattus norvegicus 179-183 15853972-9 2005 The addition of glutathione (GSH) precursor NAC inhibited the nicotine-induced HO-1 protein expression (p < 0.05). Nicotine 62-70 X-linked Kx blood group Homo sapiens 44-47 32210724-7 2020 The levels of autophagy-related proteins including LC3 II, P62, Beclin1, and Atg5 were upregulated in the reperfused hearts isolated from nicotine-treated group. Nicotine 138-146 autophagy related 5 Rattus norvegicus 77-81 15795089-0 2005 Limited modulation of the transport activity of the human multidrug resistance proteins MRP1, MRP2 and MRP3 by nicotine glucuronide metabolites. Nicotine 111-119 ATP binding cassette subfamily C member 2 Homo sapiens 94-98 15790597-0 2005 Ethnic- and gender-specific association of the nicotinic acetylcholine receptor alpha4 subunit gene (CHRNA4) with nicotine dependence. Nicotine 114-122 immunoglobulin binding protein 1 Homo sapiens 80-86 31930655-1 2020 Recent studies have showed that alpha5 nicotinic acetylcholine receptor (alpha5-nAChR) is closely associated with nicotine-related lung cancer. Nicotine 114-122 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 80-85 15790597-8 2005 In summary, our findings provide convincing evidence for the involvement of the nAChR alpha4 subunit, but not of the nAChR beta2 subunit, in nicotine addiction. Nicotine 141-149 immunoglobulin binding protein 1 Homo sapiens 86-92 15785859-0 2005 Expression levels of Rab2, a G protein, and Bag-1, a Bcl-2 binding protein are controlled by withdrawal of nicotine from cultured pheochromocytoma PC12 cells. Nicotine 107-115 RAB2A, member RAS oncogene family Rattus norvegicus 21-25 31930655-2 2020 Our previous studies also demonstrated that alpha5-nAChR mediates nicotine-induced lung carcinogenesis. Nicotine 66-74 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 51-56 15785859-1 2005 We previously reported that nicotine withdrawal up-regulates transcription of some immediately early genes (IEGs), c-fos (Ichino et al., 1999) and egr1, nur77 (Ichino et al., 2002) in cultures of pheochromocytoma PC12 cells, which are of neuronal lineage. Nicotine 28-36 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 115-120 15785859-5 2005 The protein level of Rab2 was low in the presence of nicotine, but was rapidly increased after nicotine withdrawal. Nicotine 53-61 RAB2A, member RAS oncogene family Rattus norvegicus 21-25 32038246-7 2019 The occurrence of disarray of DCX+ cells increased in both male and female nicotine offspring. Nicotine 75-83 doublecortin Mus musculus 30-33 15785859-5 2005 The protein level of Rab2 was low in the presence of nicotine, but was rapidly increased after nicotine withdrawal. Nicotine 95-103 RAB2A, member RAS oncogene family Rattus norvegicus 21-25 32038246-8 2019 The density of microglial marker protein Iba1 was significantly increased in the nicotine offspring. Nicotine 81-89 induction of brown adipocytes 1 Mus musculus 41-45 15734728-1 2005 Nicotine is of importance as the addictive chemical in tobacco, pharmacotherapy for smoking cessation, a potential medication for several diseases, and a useful probe drug for phenotyping cytochrome P450 2A6 (CYP2A6). Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 209-215 15734728-6 2005 Enzymes involved in nicotine metabolism including cytochrome P450 enzymes, aldehyde oxidase, flavin-containing monooxygenase 3, amine N-methyltransferase, and UDP-glucuronosyltransferases are represented, as well as factors affecting metabolism, such as genetic variations in metabolic enzymes, effects of diet, age, gender, pregnancy, liver and kidney diseases, and racial and ethnic differences. Nicotine 20-28 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 93-126 32038246-9 2019 Furthermore, the expression of microglia marker Iba1, the CX3CL1, CX3CR1, and downstream molecules PKA and p-ErK were significantly increased in the nicotine group. Nicotine 149-157 induction of brown adipocytes 1 Mus musculus 48-52 15734728-8 2005 Due to the significance of the CYP2A6 enzyme in nicotine clearance, special emphasis is given to the effects and population distributions of CYP2A6 alleles and the regulation of CYP2A6 enzyme. Nicotine 48-56 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 31-37 31394140-1 2020 The present study aimed to assess the behavioral effects of chronic treatments of different doses of nicotine by using both quantitative and multivariate T-pattern analysis (TPA), which can reveal hidden behavioral structures, in Sprague-Dawley rats tested in the hole-board apparatus. Nicotine 101-109 plasminogen activator, tissue type Rattus norvegicus 174-177 15749260-0 2005 Effect of nicotine on Oct-4 and Rex-1 expression of mouse embryonic stem cells. Nicotine 10-18 zinc finger protein 42 Mus musculus 32-37 15749260-1 2005 To examine the influence that nicotine exposure has on early embryo development, the present study has applied real-time RT-PCR to investigate changes in Oct-4 and Rex-1 expression in mouse embryonic stem (ES) cells exposed to nicotine alone or in the presence of tubocurarine. Nicotine 30-38 zinc finger protein 42 Mus musculus 164-169 15749260-4 2005 Results indicated that nicotine (10-1000 nM) enhanced Oct-4 and Rex-1 expression without altering beta-actin expression. Nicotine 23-31 zinc finger protein 42 Mus musculus 64-69 15749260-6 2005 We conclude that nicotine may influence Oct-4 and Rex-1 expression in ES cells through a mechanism involving the nAChRs. Nicotine 17-25 zinc finger protein 42 Mus musculus 50-55 31394140-5 2020 TPA revealed an increase in the number and the mean length of different T-patterns induced by the three doses of nicotine. Nicotine 113-121 plasminogen activator, tissue type Rattus norvegicus 0-3 30815984-10 2020 NMR and C2/N2 were strongly correlated to nicotine clearance (rho = 0.70 and rho = 0.79, respectively; P < 0.001), and to one another (rho = 0.82; P < 0.001); however reduced function genotypes occurred in slow NMR but throughout C2/N2. Nicotine 42-50 complement C2 Homo sapiens 8-13 32757664-0 2020 Amelioration of Nicotine-Induced Osteoarthritis by Platelet-Derived Biomaterials Through Modulating IGF-1/AKT/IRS-1 Signaling Axis. Nicotine 16-24 insulin receptor substrate 1 Mus musculus 110-115 32757664-11 2020 Taken together, the PDB exerts regenerative and reparative activities in nicotine-mediated initiation and progression of OA, through modulating IGF-1/AKT/IRS-1 signaling axis. Nicotine 73-81 insulin receptor substrate 1 Mus musculus 154-159 32468493-2 2020 After inhalation and absorption, nicotine binds to various nicotinic acetylcholine receptor (nAChR) subtypes localized on the pre- and postsynaptic membranes of cells, which subsequently leads to the modulation of cellular function and neurotransmitter signaling. Nicotine 33-41 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 59-91 32468493-2 2020 After inhalation and absorption, nicotine binds to various nicotinic acetylcholine receptor (nAChR) subtypes localized on the pre- and postsynaptic membranes of cells, which subsequently leads to the modulation of cellular function and neurotransmitter signaling. Nicotine 33-41 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 93-98 32468493-3 2020 In this chapter, we begin by briefly reviewing the current understanding of nicotine"s actions on nAChRs and highlight considerations regarding nAChR subtype localization and pharmacodynamics. Nicotine 76-84 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 98-103 31835083-10 2020 This study suggests that nicotine increases alpha7-nAChR-mediated cholinergic activity in KCs resulting in decrease of ConA-induced autoimmune hepatitis through inhibiting NF-kappaB signaling. Nicotine 25-33 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 44-56 31956373-0 2020 Nicotine Upregulates the Level of Mcl-1 through STAT3 in H1299 Cells. Nicotine 0-8 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 34-39 31956373-1 2020 Background: Nicotine contributes to development of human lung cancer and chemoresistance through activation of myeloid cell leukemia-1 (Mcl-1). Nicotine 12-20 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 111-134 31956373-1 2020 Background: Nicotine contributes to development of human lung cancer and chemoresistance through activation of myeloid cell leukemia-1 (Mcl-1). Nicotine 12-20 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 136-141 31956373-3 2020 Therefore, we examined the STAT3 cascade in nicotine regulation of Mcl-1 transcription in human lung cancer cells. Nicotine 44-52 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 67-72 31956373-4 2020 Methods: The effects of nicotine on the expression of STAT3 and Mcl-1 were determined using western blot. Nicotine 24-32 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 64-69 31956373-7 2020 Results: STAT3 was constitutively activated (i.e., tyrosine-phosphorylated, serine-phosphorylated and nuclear translocation), meanwhile the expression and transcriptional activity of Mcl-1 were up-regulated in lung cancer cells following treatment with nicotine. Nicotine 253-261 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 183-188 31956373-9 2020 Deleted mutagenesis of a putative STAT3 consensus binding sequence decreased Mcl-1 promoter activity and eliminated the increase of Mcl-1 promoter activity induced by nicotine. Nicotine 167-175 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 132-137 31956373-12 2020 Conclusions: We have demonstrated that nicotine induces up-regulation of Mcl-1 through STAT3, which process may be independent on JAKs and not only dependent on the phosphorylation of Y705. Nicotine 39-47 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 73-78 31771811-8 2020 Varenicline enhanced nicotine-induced oxLDL uptake in macrophages through decreased expression of cholesterol efflux transporters ABCA1 and ABCG1 and thereby progressed atherosclerotic plaque formation. Nicotine 21-29 ATP binding cassette subfamily G member 1 Mus musculus 140-145 31905892-1 2019 Cigarette smoking is influenced by nicotine"s effects on dopaminergic activity, which appear to be moderated by genetic variation, particularly a variable number tandem repeat (VNTR, 48 bp) polymorphism in the third exon of the dopamine receptor gene (DRD4). Nicotine 35-43 dopamine receptor D4 Homo sapiens 252-256 31835256-5 2019 Pretreatment with caspase-1 inhibitor, WEHD significantly abolished the nicotine-induced colocalization of NLRP3 with Asc, caspase-1 activity, IL-1beta production and cell permeability in podocytes. Nicotine 72-80 interleukin 1 alpha Homo sapiens 143-151 31835256-10 2019 Furthermore, prior treatment with ROS scavenger, NAC significantly attenuated the nicotine-induced caspase-1 activity, IL-1beta production, podocin and nephrin reduction in podocytes. Nicotine 82-90 synuclein alpha Homo sapiens 49-52 31835256-10 2019 Furthermore, prior treatment with ROS scavenger, NAC significantly attenuated the nicotine-induced caspase-1 activity, IL-1beta production, podocin and nephrin reduction in podocytes. Nicotine 82-90 interleukin 1 alpha Homo sapiens 119-127 31744841-6 2019 This, coupled with expression data demonstrating co-expression of vesicular glutamate transporter 2 (vGluT2) and glutamate decarboxylase 2 (Gad2) in mVTA neurons, suggests that nicotine is able to stimulate GABA co-release from mVTA vGluT2+ neurons. Nicotine 177-185 solute carrier family 17 (sodium-dependent inorganic phosphate cotransporter), member 6 Mus musculus 66-99 31744841-6 2019 This, coupled with expression data demonstrating co-expression of vesicular glutamate transporter 2 (vGluT2) and glutamate decarboxylase 2 (Gad2) in mVTA neurons, suggests that nicotine is able to stimulate GABA co-release from mVTA vGluT2+ neurons. Nicotine 177-185 solute carrier family 17 (sodium-dependent inorganic phosphate cotransporter), member 6 Mus musculus 101-107 31744841-6 2019 This, coupled with expression data demonstrating co-expression of vesicular glutamate transporter 2 (vGluT2) and glutamate decarboxylase 2 (Gad2) in mVTA neurons, suggests that nicotine is able to stimulate GABA co-release from mVTA vGluT2+ neurons. Nicotine 177-185 solute carrier family 17 (sodium-dependent inorganic phosphate cotransporter), member 6 Mus musculus 233-239 31554697-9 2019 UGT2B10 and UGT2B7 activities were probed using nicotine and 3"-azido-3"-deoxythymidine, respectively, and significant decreases in glucuronidation activity were observed for both substrates in HuH-7 and Hep3B cells upon overexpression of miR-485-5p mimic. Nicotine 48-56 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 0-7 31505240-6 2019 The levels of PFDN5 mRNA and protein were increased 2-24 h and 4-24 h, respectively, after intraperitoneal application of nicotine (3 mg/kg, i.p. Nicotine 122-130 prefoldin 5 Mus musculus 14-19 31049922-8 2019 Nicotine administration significantly improved liver MDA and NO levels, CHV and hepatocyte diameters, and liver enzymes, and it decreased tissue FRAP levels compared to the normal control group (p<0.05). Nicotine 0-8 mechanistic target of rapamycin kinase Mus musculus 145-149 31582019-0 2019 Nicotine-induced oxidative stress alters sciatic nerve barriers in rat through modulation of ZO-1 & VEGF expression. Nicotine 0-8 tight junction protein 1 Rattus norvegicus 93-97 31582019-0 2019 Nicotine-induced oxidative stress alters sciatic nerve barriers in rat through modulation of ZO-1 & VEGF expression. Nicotine 0-8 vascular endothelial growth factor A Rattus norvegicus 104-108 31582019-12 2019 A dose-dependent nicotine-induced oxidative stress on the sciatic nerve occurred via disruption of nerve barriers, altered VEGF and ZO-1 levels. Nicotine 17-25 vascular endothelial growth factor A Rattus norvegicus 123-127 31582019-12 2019 A dose-dependent nicotine-induced oxidative stress on the sciatic nerve occurred via disruption of nerve barriers, altered VEGF and ZO-1 levels. Nicotine 17-25 tight junction protein 1 Rattus norvegicus 132-136 31298524-6 2019 Both nicotine-induced upregulation and changes in nAChR stoichiometry differ across brain regions. Nicotine 5-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 50-55 31447654-4 2019 For understanding potential short-term and long-term effects of gestational nicotine exposure, it is important to know the temporal and spatial expression of alpha7 nAChRs throughout the body. Nicotine 76-84 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 158-164 30218618-0 2019 Chronic nicotine administration restores brain region specific upregulation of oxytocin receptor binding levels in a G72 mouse model of schizophrenia. Nicotine 8-16 oxytocin receptor Mus musculus 79-96 30218618-4 2019 Therefore, we sought to investigate the effects of chronic nicotine administration on oxytocin receptor (OTR) binding in the brain of a transgenic mouse model of schizophrenia that carries a bacterial artificial chromosome of the human G72/G30 locus (G72Tg). Nicotine 59-67 oxytocin receptor Mus musculus 86-103 30218618-8 2019 Interestingly, chronic nicotine administration induced an increase in OTR binding in the CeA of solely WT mice. Nicotine 23-31 oxytocin receptor Mus musculus 70-73 31145916-3 2019 The beta3 subunit of the nAChR has been understudied in nicotine dependence, even though it is expressed in brain regions important for drug reward. Nicotine 56-64 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 25-30 31792475-12 2019 The relative expression levels of Wnt pathway proteins including beta-catenin, c-Myc, p-GSK3beta and Ror2 were significantly higher in nicotine group than those in the blank control group and alpha7nAChR inhibition group (P<0.05). Nicotine 135-143 catenin beta 1 Homo sapiens 65-77 31792475-12 2019 The relative expression levels of Wnt pathway proteins including beta-catenin, c-Myc, p-GSK3beta and Ror2 were significantly higher in nicotine group than those in the blank control group and alpha7nAChR inhibition group (P<0.05). Nicotine 135-143 MYC proto-oncogene, bHLH transcription factor Homo sapiens 79-84 31311925-5 2019 For example, we identify CHRNA9 with 12 PPIs (e.g., ERBB2) can be a therapeutic target and find its anti-metastasis agent, bupropion, for treatment in nicotine-induced breast cancer. Nicotine 151-159 cholinergic receptor nicotinic alpha 9 subunit Homo sapiens 25-31 31209145-9 2019 Pretreatment with nicotine reversed LPS-induced high levels of placental inflammatory cytokines, low levels of placental VEGF and placental pathological damage, then rescued the number and weights of live fetuses. Nicotine 18-26 vascular endothelial growth factor A Rattus norvegicus 121-125 12452531-4 2002 In this research, the effect of smoking and nicotine addiction on the DA D1 and D2 receptors in the rat CPu, NAc and OTu were studied. Nicotine 44-52 defender against cell death 1 Rattus norvegicus 70-75 12452531-8 2002 The nicotine treated group showed increased expression of DA D1 and D2 receptor mRNA too, but statistically less than in the smoking group. Nicotine 4-12 defender against cell death 1 Rattus norvegicus 58-63 12452531-9 2002 In the smoking group, DA D1 and D2 receptor mRNA levels were significantly higher in the CPu and NAc than in the nicotine group (P<.01). Nicotine 113-121 defender against cell death 1 Rattus norvegicus 22-27 30610889-7 2019 Using immunolabelling and a biochemical approach, we found that nicotine stimulation triggered the phosphorylation of Anx A2 on Tyr23. Nicotine 64-72 annexin A2 Homo sapiens 118-124 12362322-1 2002 Cytochrome P450 2A6(CYP2A6) is known as a major enzyme responsible for C-oxidation of nicotine and 7-hydroxylation of coumarin. Nicotine 86-94 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 12362322-1 2002 Cytochrome P450 2A6(CYP2A6) is known as a major enzyme responsible for C-oxidation of nicotine and 7-hydroxylation of coumarin. Nicotine 86-94 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 20-26 31005665-0 2019 Nicotine inhibits rapamycin-induced pain through activating mTORC1/S6K/IRS-1-related feedback inhibition loop. Nicotine 0-8 insulin receptor substrate 1 Homo sapiens 71-76 31005665-10 2019 Our results showed that nicotine significantly reduced hyperalgesia in mice that received acute or repeated rapamycin injections, and reversed the effects of rapamycin on the phosphorylation of S6K, 4E-BP1, insulin receptor substrate-1 (IRS-1) at Ser636/639, AKT at Ser473, and ERK at Thr202/Tyr204. Nicotine 24-32 eukaryotic translation initiation factor 4E binding protein 1 Mus musculus 199-205 31005665-10 2019 Our results showed that nicotine significantly reduced hyperalgesia in mice that received acute or repeated rapamycin injections, and reversed the effects of rapamycin on the phosphorylation of S6K, 4E-BP1, insulin receptor substrate-1 (IRS-1) at Ser636/639, AKT at Ser473, and ERK at Thr202/Tyr204. Nicotine 24-32 insulin receptor substrate 1 Mus musculus 207-235 12223434-1 2002 Cytochrome P450 2A6 (CYP2A6) is the principal enzyme involved in the metabolic activation of tobacco-specific nitrosamines to their ultimate carcinogenic forms and metabolism of nicotine. Nicotine 178-186 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 31005665-10 2019 Our results showed that nicotine significantly reduced hyperalgesia in mice that received acute or repeated rapamycin injections, and reversed the effects of rapamycin on the phosphorylation of S6K, 4E-BP1, insulin receptor substrate-1 (IRS-1) at Ser636/639, AKT at Ser473, and ERK at Thr202/Tyr204. Nicotine 24-32 insulin receptor substrate 1 Mus musculus 237-242 30826460-8 2019 Levels of nicotinic acetylcholine receptor beta2, alpha6 and alpha7 subunit, Pitx3, and tyrosine hydroxylase 1 (TH1) mRNAs were increased in the brain of nicotine- and cocaine-sensitized zebrafish. Nicotine 154-162 paired-like homeodomain 3 Danio rerio 50-82 12165397-0 2002 Alcohol and nicotine administration inhibits serotonin synthesis and tryptophan hydroxylase expression in dorsal and median raphe of young rats. Nicotine 12-20 tryptophan hydroxylase 1 Rattus norvegicus 69-91 12165397-3 2002 The numbers of the 5-HT-positive and TPH-positive cells were reduced by alcohol and nicotine treatment in a dose-dependent manner. Nicotine 84-92 tryptophan hydroxylase 1 Rattus norvegicus 37-40 30826460-9 2019 Nicotine-CPP performed with drug-sensitized zebrafish provoked further enhancements in the expression of alpha6 and alpha7 subunit, Pitx3, and TH1 mRNAs suggesting that the expression of these molecules in the reward pathway is involved in both processes. Nicotine 0-8 paired-like homeodomain 3 Danio rerio 105-137 12165397-4 2002 Based on the results, it can be suggested that the pathogenesis of alcohol- and nicotine-induced neuropsychological disorders involves alcohol- and nicotine-induced suppression of 5-HT synthesis and TPH expression in raphe, and that this may be of particular relevance in the consumption of alcohol and nicotine during adolescence. Nicotine 80-88 tryptophan hydroxylase 1 Rattus norvegicus 199-202 12165397-4 2002 Based on the results, it can be suggested that the pathogenesis of alcohol- and nicotine-induced neuropsychological disorders involves alcohol- and nicotine-induced suppression of 5-HT synthesis and TPH expression in raphe, and that this may be of particular relevance in the consumption of alcohol and nicotine during adolescence. Nicotine 148-156 tryptophan hydroxylase 1 Rattus norvegicus 199-202 31214115-9 2019 Furthermore, mitochondrial DNA mutations and PTEN-induced kinase 1 (PINK1) were increased in mice treated with e-cigarette (2.4% nicotine). Nicotine 129-137 PTEN induced putative kinase 1 Mus musculus 45-66 12165397-4 2002 Based on the results, it can be suggested that the pathogenesis of alcohol- and nicotine-induced neuropsychological disorders involves alcohol- and nicotine-induced suppression of 5-HT synthesis and TPH expression in raphe, and that this may be of particular relevance in the consumption of alcohol and nicotine during adolescence. Nicotine 148-156 tryptophan hydroxylase 1 Rattus norvegicus 199-202 12190326-0 2002 Conformationally constrained nicotines: polycyclic, bridged, and spiro-annulated analogues as novel ligands for the nicotinic acetylcholine receptor. Nicotine 29-38 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 116-148 31214115-9 2019 Furthermore, mitochondrial DNA mutations and PTEN-induced kinase 1 (PINK1) were increased in mice treated with e-cigarette (2.4% nicotine). Nicotine 129-137 PTEN induced putative kinase 1 Mus musculus 68-73 15528319-0 2005 Metabolism of nicotine and cotinine by human cytochrome P450 2A13. Nicotine 14-22 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 45-65 30856513-8 2019 In addition, Western blotting and quantitative real-time PCR showed that VSMCs exposed to nicotine underwent changes in the expression of differentiation markers (alpha-SMA, SM22alpha and osteopontin), confirming the role of nicotine in VSMC differentiation. Nicotine 90-98 transgelin Mus musculus 174-183 15528319-3 2005 Recently, we have demonstrated that heterologously expressed human CYP2A13 is highly active in the metabolism of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), a nicotine-derived carcinogen. Nicotine 169-177 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 67-74 15528319-4 2005 In the present study, CYP2A13-catalyzed NNK metabolism was found to be inhibited competitively by nicotine and N"-nitrosonornicotine (NNN), suggesting that both nicotine and NNN are also substrates of CYP2A13. Nicotine 98-106 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 22-29 12065705-11 2002 These findings revealed that nicotine improved spontaneous alternation behavior in SHRSP via the activation of alpha4beta2, but not alpha7, nAChR. Nicotine 29-37 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 140-145 15528319-4 2005 In the present study, CYP2A13-catalyzed NNK metabolism was found to be inhibited competitively by nicotine and N"-nitrosonornicotine (NNN), suggesting that both nicotine and NNN are also substrates of CYP2A13. Nicotine 98-106 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 201-208 31118684-12 2019 Conclusion: The results indicate that nicotine promotes cervical lymph node metastasis through regulating Ets1/Prx1/EMT signaling during OSCC pathogenesis; consequently, Prx1 may represent a potential target for the prevention and treatment of OSCC. Nicotine 38-46 peroxiredoxin 1 Mus musculus 111-115 15528319-4 2005 In the present study, CYP2A13-catalyzed NNK metabolism was found to be inhibited competitively by nicotine and N"-nitrosonornicotine (NNN), suggesting that both nicotine and NNN are also substrates of CYP2A13. Nicotine 124-132 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 22-29 15528319-4 2005 In the present study, CYP2A13-catalyzed NNK metabolism was found to be inhibited competitively by nicotine and N"-nitrosonornicotine (NNN), suggesting that both nicotine and NNN are also substrates of CYP2A13. Nicotine 124-132 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 201-208 31118684-12 2019 Conclusion: The results indicate that nicotine promotes cervical lymph node metastasis through regulating Ets1/Prx1/EMT signaling during OSCC pathogenesis; consequently, Prx1 may represent a potential target for the prevention and treatment of OSCC. Nicotine 38-46 peroxiredoxin 1 Mus musculus 170-174 15528319-5 2005 We have further demonstrated that human CYP2A13 is indeed an efficient enzyme in catalyzing C-oxidation of nicotine to form cotinine, with the apparent K(m) and V(max) values of 20.2 microM and 8.7 pmol/min/pmol, respectively. Nicotine 107-115 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 40-47 15528319-7 2005 The importance of CYP2A13-catalyzed nicotine and cotinine metabolism in vivo remains to be determined. Nicotine 36-44 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 18-25 12105112-0 2002 Nicotine reduces the secretion of Alzheimer"s beta-amyloid precursor protein containing beta-amyloid peptide in the rat without altering synaptic proteins. Nicotine 0-8 amyloid beta precursor protein Rattus norvegicus 46-76 12105112-6 2002 Reports of an inverse relation between nicotine intake, due to cigarette smoking, and the incidence of AD prompted us to investigate the effects of nicotine on beta APP processing and synaptic proteins in rats and in cell culture. Nicotine 148-156 amyloid beta precursor protein Rattus norvegicus 160-168 30836163-12 2019 Furthermore, phosphorylation of 4EBP1 induced by nicotine has been shown to cause dissociation of 4EBP1/eIF4E and eIF4E may serve as a promising determinant of nicotine activity in vitro. Nicotine 160-168 eukaryotic translation initiation factor 4E binding protein 1 Homo sapiens 98-103 12105112-14 2002 Taken together, these results suggest that nicotine modifies beta APP processing away from the formation of potentially amyloidogenic products, without altering the levels of synaptic proteins, and that this can potentially offer therapeutic potential for Alzheimer"s disease. Nicotine 43-51 amyloid beta precursor protein Rattus norvegicus 61-69 30876690-7 2019 Plin2 encodes adipose differentiation-related protein (ADRP), a lipid droplet-associated protein, which was confirmed to be increased by nicotine and cotinine in WT mice but not in KO mice. Nicotine 137-145 predicted gene 12551 Mus musculus 0-5 15658857-0 2005 Quantitative structure-activity relationship analysis of inhibitors of the nicotine metabolizing CYP2A6 enzyme. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 97-103 15658857-1 2005 The purpose of this study was to develop screening and in silico modeling methods to obtain accurate information on the active center of CYP2A6, a nicotine oxidizing enzyme. Nicotine 147-155 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 137-143 15658857-6 2005 Potent and specific inhibitors of the CYP2A6 enzyme can be used in the future to increase nicotine bioavailability and thus make oral nicotine administration feasible in smoking cessation therapy. Nicotine 90-98 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 38-44 15658857-6 2005 Potent and specific inhibitors of the CYP2A6 enzyme can be used in the future to increase nicotine bioavailability and thus make oral nicotine administration feasible in smoking cessation therapy. Nicotine 134-142 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 38-44 12135534-0 2002 Stimulant-like action of nicotine on striatal dopamine transporter in the brain of adults with attention deficit hyperactivity disorder. Nicotine 25-33 solute carrier family 6 member 3 Homo sapiens 46-66 12135534-2 2002 Because stimulants have been shown to reduce primarily elevated DAT density in adults with ADHD, it can be suggested that nicotine acts in a similar way on striatal DAT as do stimulants. Nicotine 122-130 solute carrier family 6 member 3 Homo sapiens 64-67 12135534-2 2002 Because stimulants have been shown to reduce primarily elevated DAT density in adults with ADHD, it can be suggested that nicotine acts in a similar way on striatal DAT as do stimulants. Nicotine 122-130 solute carrier family 6 member 3 Homo sapiens 165-168 12023521-8 2002 Intracellular calcium was increased in isolated hepatocytes by nicotine, a phenomenon prevented by incubation of cells with d-tubocurarine, a nicotinic acetylcholine receptor antagonist. Nicotine 63-71 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 142-174 30876690-7 2019 Plin2 encodes adipose differentiation-related protein (ADRP), a lipid droplet-associated protein, which was confirmed to be increased by nicotine and cotinine in WT mice but not in KO mice. Nicotine 137-145 perilipin 1 Mus musculus 64-96 12023541-11 2002 Linear Schild regression and slope not different from unity suggested that NONI competitively interacts with a single nAChR subtype to inhibit S(-)-nicotine-evoked [(3)H]DA release (K(i) value = 80.2 nM). Nicotine 144-156 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 118-123 12021403-0 2002 First and second transmembrane segments of alpha3, alpha4, beta2, and beta4 nicotinic acetylcholine receptor subunits influence the efficacy and potency of nicotine. Nicotine 156-164 immunoglobulin binding protein 1 Homo sapiens 51-57 12021403-1 2002 The first three transmembrane segments (M1-M3) of human nicotinic acetylcholine receptors (nAChRs) have been implicated in determining the efficacy of nicotine by studies of alpha3/alpha4 subunit chimeras. Nicotine 151-159 immunoglobulin binding protein 1 Homo sapiens 174-187 11979430-10 2002 Together, our results demonstrate that nicotine suppresses the growth inhibitory effects of trans-RA by inhibiting RAR beta expression through its induction of TR3 expression and suggest that RXR-selective retinoids may be more effective than classical retinoids for preventing and treating tobacco-associated cancers. Nicotine 39-47 retinoid X receptor alpha Homo sapiens 192-195 15634016-0 2005 5-substituted, 6-substituted, and unsubstituted 3-heteroaromatic pyridine analogues of nicotine as selective inhibitors of cytochrome P-450 2A6. Nicotine 87-95 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 123-143 15634016-1 2005 A series of 5- and 6-substituted and unsubstituted 3-heteroaromatic analogues of nicotine were synthesized in an effort to delineate the structural requirements for selectively inhibiting human cytochrome P-450 (CYP) 2A6, the major nicotine metabolizing enzyme. Nicotine 81-89 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 194-220 15634016-1 2005 A series of 5- and 6-substituted and unsubstituted 3-heteroaromatic analogues of nicotine were synthesized in an effort to delineate the structural requirements for selectively inhibiting human cytochrome P-450 (CYP) 2A6, the major nicotine metabolizing enzyme. Nicotine 232-240 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 194-220 15634016-5 2005 We identified 36 compounds that were more potent than nicotine at inhibition of coumarin 7-hydroxylase (CYP2A6) activity. Nicotine 54-62 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 80-102 15634016-5 2005 We identified 36 compounds that were more potent than nicotine at inhibition of coumarin 7-hydroxylase (CYP2A6) activity. Nicotine 54-62 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 104-110 12269402-3 2002 Additionally, repeated administrations of nicotine transiently induced the c-fos and c-jun mRNA levels after the first-third nicotine administration, and the c-fos and c-jun mRNA levels were returned to the basal level after the seventh administration of nicotine. Nicotine 42-50 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 75-80 31206155-2 2019 METHODS: The study"s primary objective was to examine the association of the Asn40Asp OPRM1 single nucleotide polymorphism (SNP) with naltrexone"s effects on smoking quit rate, weight gain, and heavy drinking behavior during a double-blind, randomized clinical trial in 280 adult DSM-IV nicotine-dependent participants. Nicotine 287-295 opioid receptor mu 1 Homo sapiens 86-91 12269402-3 2002 Additionally, repeated administrations of nicotine transiently induced the c-fos and c-jun mRNA levels after the first-third nicotine administration, and the c-fos and c-jun mRNA levels were returned to the basal level after the seventh administration of nicotine. Nicotine 42-50 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 158-163 12269402-3 2002 Additionally, repeated administrations of nicotine transiently induced the c-fos and c-jun mRNA levels after the first-third nicotine administration, and the c-fos and c-jun mRNA levels were returned to the basal level after the seventh administration of nicotine. Nicotine 125-133 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 75-80 12269402-3 2002 Additionally, repeated administrations of nicotine transiently induced the c-fos and c-jun mRNA levels after the first-third nicotine administration, and the c-fos and c-jun mRNA levels were returned to the basal level after the seventh administration of nicotine. Nicotine 125-133 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 75-80 12269402-6 2002 Immunohistochemical analysis showed that the increase of c-Fos and c-Jun proteins by repeated nicotine administrations is mostly medulla specific, while Fra-2 immuno reactivity was shown both in medulla and cortex. Nicotine 94-102 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 57-62 12269402-9 2002 These results suggest that proENK mRNA expression induced by repeated nicotine administrations may be mediated by AP-1 proteins, such as c-Fos, c-Jun and Fra-2 rather than CREB via interacting to the ENKCRE-2 DNA binding domain in rat adrenal medulla. Nicotine 70-78 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 139-142 12126044-4 2002 The binding data revealed that the affinity of 5IA was the same as that of A-85380 and more than seven fold higher than that of (-)-nicotine, and that 5IA bound selectively to the alpha4beta2 nAChR subtype. Nicotine 128-140 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 192-197 15316087-2 2005 Previously, it was suggested that one of the nAChR subtypes located on striatal dopaminergic terminals may be an alpha3beta2 subtype, based on partial inhibition of nicotine-stimulated [(3)H]dopamine release by alpha-conotoxin MII, a potent inhibitor of heterologously expressed alpha3beta2 nAChRs. Nicotine 165-173 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 45-50 15292905-0 2005 Nicotine-associated cues maintain nicotine-seeking behavior in rats several weeks after nicotine withdrawal: reversal by the cannabinoid (CB1) receptor antagonist, rimonabant (SR141716). Nicotine 0-8 cannabinoid receptor 1 Rattus norvegicus 138-141 15652996-4 2005 However, to date, comprehensive studies of nicotine"s effects on the expression of specific acetylcholine (ACh) receptor subtypes, key cholinergic proteins (that are regulated by NGF) such as choline acetyltransferase (ChAT) and the vesicular ACh transporter (VAChT) are lacking. Nicotine 43-51 choline O-acetyltransferase Rattus norvegicus 192-217 12126044-7 2002 Administration of the nAChR agonists (-)-cytisine and (-)-nicotine reduced the uptake of [125I]5IA in all regions studied with most pronounced reduction in the thalamus, and resulted in similar levels of radioactivity throughout the brain. Nicotine 54-66 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 22-27 30354182-5 2019 Picospritzing nicotine both induced a direct inward current and increased the frequency of spontaneous excitatory postsynaptic currents (sEPSCs) in NTS-CA neurons, effects blocked by nonselective nAChR antagonists TMPH and MLA. Nicotine 14-22 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 196-201 15652996-4 2005 However, to date, comprehensive studies of nicotine"s effects on the expression of specific acetylcholine (ACh) receptor subtypes, key cholinergic proteins (that are regulated by NGF) such as choline acetyltransferase (ChAT) and the vesicular ACh transporter (VAChT) are lacking. Nicotine 43-51 choline O-acetyltransferase Rattus norvegicus 219-223 15652996-4 2005 However, to date, comprehensive studies of nicotine"s effects on the expression of specific acetylcholine (ACh) receptor subtypes, key cholinergic proteins (that are regulated by NGF) such as choline acetyltransferase (ChAT) and the vesicular ACh transporter (VAChT) are lacking. Nicotine 43-51 solute carrier family 18 member A3 Rattus norvegicus 233-258 15652996-4 2005 However, to date, comprehensive studies of nicotine"s effects on the expression of specific acetylcholine (ACh) receptor subtypes, key cholinergic proteins (that are regulated by NGF) such as choline acetyltransferase (ChAT) and the vesicular ACh transporter (VAChT) are lacking. Nicotine 43-51 solute carrier family 18 member A3 Rattus norvegicus 260-265 12024803-0 2002 Effects of whole deletion of CYP2A6 on nicotine metabolism in humans. Nicotine 39-47 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 29-35 12024803-1 2002 We investigated the effects of CYP2A6 genotypes on nicotine metabolism, focused from nicotine to cotinine and its additional 3"-hydroxylating resulted in trans-3"-hydroxycotinine formation. Nicotine 51-59 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 31-37 30358437-5 2019 Acute nicotine inhalation caused increased pulmonary edema and lung injury as measured by enhanced bronchoalveolar lavage fluid protein, IgM, lung wet-to-dry weight ratio, and high-mobility group box 1 (HMGB1) protein and decreased lung E-cadherin protein. Nicotine 6-14 cadherin 1 Rattus norvegicus 237-247 30358437-7 2019 Lung myeloperoxidase mRNA and protein increased in the nicotine-exposed rats. Nicotine 55-63 myeloperoxidase Rattus norvegicus 5-20 15494156-6 2004 Though no changes in total protein expression were observed, nicotine treatment was associated with altered cellular distribution of ZO-1 and diminished junctional immunoreactivity of claudin-3. Nicotine 61-69 claudin 3 Homo sapiens 184-193 30358437-10 2019 Lungs of nicotine-inhaling animals revealed increased mRNA levels of IL-1A and CXCL1. Nicotine 9-17 C-X-C motif chemokine ligand 1 Rattus norvegicus 79-84 30358437-13 2019 Air-liquid cultures exposed to nicotine also resulted in a dose-dependent loss of barrier as measured by transepithelial electrical resistance and a decrease in E-cadherin expression. Nicotine 31-39 cadherin 1 Rattus norvegicus 161-171 15537871-10 2004 We also show that the upregulation of epibatidine binding sites attributable to chronic nicotine, an effect associated with beta2-containing receptors, is probably not related to the mechanisms underlying withdrawal. Nicotine 88-96 hemoglobin, beta adult minor chain Mus musculus 124-129 11821023-1 2002 Two 5-substituted derivatives of nicotine (nicotinic acetylcholine receptor: K(i)=2.4 nM) were synthesized and evaluated: 5-bromonicotine (K(i)=6.9 nM) and 5-methoxynicotine (K(i)=14.3 nM). Nicotine 33-41 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 43-75 30391635-9 2019 Impaired neurogenesis, as shown by reduction in the expression of the endogenous cell proliferation marker Ki67 and the early neuron marker doublecortin, was also associated with nicotine abstinence. Nicotine 179-187 doublecortin Mus musculus 140-152 30606956-0 2019 Sesame Extract Attenuates the Degradation of Collagen and Elastin Fibers in the Vascular Walls of Nicotine-administered Mice. Nicotine 98-106 elastin Mus musculus 58-65 11979067-4 2002 Acutely administered nicotine failed to alter auditory P300, but increased the amplitudes of visual P300s in both DAT patient groups. Nicotine 21-29 solute carrier family 6 member 3 Homo sapiens 114-117 11862357-1 2002 RATIONALE: Nicotine and agonists at subtypes of the nicotine acetylcholine receptor (nAChR) affect auditory gating, but the magnitude and direction of such effects appear highly variable. Nicotine 11-19 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 52-83 11862357-1 2002 RATIONALE: Nicotine and agonists at subtypes of the nicotine acetylcholine receptor (nAChR) affect auditory gating, but the magnitude and direction of such effects appear highly variable. Nicotine 11-19 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 85-90 15256539-13 2004 The data suggest that, compared with other subunits of the NMDA receptor, the NR2B subunit might play a different role in the reinforcing effects of nicotine. Nicotine 149-157 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 78-82 11862357-7 2002 The effects of epibatidine, A-85380 and, to a lesser extent, nicotine were blocked by the non-selective nAChR antagonist mecamylamine. Nicotine 61-69 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 104-109 30606956-8 2019 Sesame extract attenuated the degradation of collagen and elastin fibers caused by nicotine. Nicotine 83-91 elastin Mus musculus 58-65 30606956-10 2019 These results suggest that sesame extract may decrease the weakening of vascular walls by suppressing the nicotine-induced degradation of collagen and elastin fibers. Nicotine 106-114 elastin Mus musculus 151-158 30439418-2 2019 Activation of peroxisome proliferator-activated receptor-alpha (PPARalpha) by synthetic or endogenous agonists was shown to suppress nicotine-induced activation of mesolimbic dopamine system, one of the major neurobiological substrates of nicotine dependence, and nicotine-seeking behavior in rats and monkeys. Nicotine 133-141 peroxisome proliferator activated receptor alpha Rattus norvegicus 14-62 15527659-5 2004 DNA was genotyped to confirm zygosity and for variation in the primary gene involved in nicotine metabolism, CYP2A6. Nicotine 88-96 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 109-115 11760011-2 2001 Other treatments that induce c-fos expression in the fetal SCN include caffeine and nicotine. Nicotine 84-92 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 29-34 30439418-2 2019 Activation of peroxisome proliferator-activated receptor-alpha (PPARalpha) by synthetic or endogenous agonists was shown to suppress nicotine-induced activation of mesolimbic dopamine system, one of the major neurobiological substrates of nicotine dependence, and nicotine-seeking behavior in rats and monkeys. Nicotine 133-141 peroxisome proliferator activated receptor alpha Rattus norvegicus 64-73 30439418-2 2019 Activation of peroxisome proliferator-activated receptor-alpha (PPARalpha) by synthetic or endogenous agonists was shown to suppress nicotine-induced activation of mesolimbic dopamine system, one of the major neurobiological substrates of nicotine dependence, and nicotine-seeking behavior in rats and monkeys. Nicotine 239-247 peroxisome proliferator activated receptor alpha Rattus norvegicus 14-62 30439418-2 2019 Activation of peroxisome proliferator-activated receptor-alpha (PPARalpha) by synthetic or endogenous agonists was shown to suppress nicotine-induced activation of mesolimbic dopamine system, one of the major neurobiological substrates of nicotine dependence, and nicotine-seeking behavior in rats and monkeys. Nicotine 239-247 peroxisome proliferator activated receptor alpha Rattus norvegicus 64-73 30439418-2 2019 Activation of peroxisome proliferator-activated receptor-alpha (PPARalpha) by synthetic or endogenous agonists was shown to suppress nicotine-induced activation of mesolimbic dopamine system, one of the major neurobiological substrates of nicotine dependence, and nicotine-seeking behavior in rats and monkeys. Nicotine 239-247 peroxisome proliferator activated receptor alpha Rattus norvegicus 14-62 11684323-1 2001 CYP2A6 (cytochrome P450 2A6), which was first identified as the human coumarin 7-hydroxylase, is the most important enzyme in nicotine C-oxidation. Nicotine 126-134 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 30439418-2 2019 Activation of peroxisome proliferator-activated receptor-alpha (PPARalpha) by synthetic or endogenous agonists was shown to suppress nicotine-induced activation of mesolimbic dopamine system, one of the major neurobiological substrates of nicotine dependence, and nicotine-seeking behavior in rats and monkeys. Nicotine 239-247 peroxisome proliferator activated receptor alpha Rattus norvegicus 64-73 11684323-1 2001 CYP2A6 (cytochrome P450 2A6), which was first identified as the human coumarin 7-hydroxylase, is the most important enzyme in nicotine C-oxidation. Nicotine 126-134 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 8-27 11684323-1 2001 CYP2A6 (cytochrome P450 2A6), which was first identified as the human coumarin 7-hydroxylase, is the most important enzyme in nicotine C-oxidation. Nicotine 126-134 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 70-92 15486497-0 2004 Rimonabant, a CB1 antagonist, blocks nicotine-conditioned place preferences. Nicotine 37-45 cannabinoid receptor 1 Rattus norvegicus 14-17 30497382-8 2018 The nicotine treatment decreased BDNF levels in the prefrontal cortex but had no effect on striatal BDNF. Nicotine 4-12 brain derived neurotrophic factor Mus musculus 33-37 15213364-16 2004 Inhibition of its generation by eNOS and nNOS significantly enhances the nicotine-induced HPA response. Nicotine 73-81 nitric oxide synthase 1 Rattus norvegicus 41-45 11474350-0 2001 Osteogenic protein-1 overcomes the inhibitory effect of nicotine on posterolateral lumbar fusion. Nicotine 56-64 bone morphogenetic protein 7 Homo sapiens 0-20 11474350-1 2001 STUDY DESIGN: An established rabbit posterolateral lumbar fusion model was used to evaluate the ability of osteogenic protein-1 to overcome the inhibitory effect of nicotine. Nicotine 165-173 bone morphogenetic protein 7 Homo sapiens 107-127 11474350-6 2001 The effectiveness with which osteogenic protein-1 induces fusion in the presence of nicotine has not been studied previously. Nicotine 84-92 bone morphogenetic protein 7 Homo sapiens 29-49 11474350-12 2001 By manual palpation, two of the eight nicotine-exposed autograft rabbits (25%) and all of the nicotine-exposed osteogenic protein-1 rabbits (100%) were found to be fused. Nicotine 94-102 bone morphogenetic protein 7 Homo sapiens 111-131 11474350-14 2001 Histologically, the fusion zones of the nicotine-exposed autograft rabbits were distinctly less mature than the fusion masses of the nicotine-exposed osteogenic protein-1 rabbits. Nicotine 133-141 bone morphogenetic protein 7 Homo sapiens 150-170 29993116-2 2018 Polymorphisms in CHRNA3, CHRNA5, and CHRNB4 receptors play a critical role in nicotine dependence, lung cancer (LC) risk, and chronic obstructive pulmonary disease (COPD). Nicotine 78-86 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 37-43 15247629-0 2004 Polymorphic NF-Y dependent regulation of human nicotine C-oxidase (CYP2A6). Nicotine 47-55 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 67-73 30213668-9 2018 Nicotine (0.3 mg/kg) significantly improved initial reward learning in alpha7 WT and HT mice but did not improve learning in KO mice, suggesting an involvement of the alpha7 nAChR in the pro-learning effects of nicotine. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 167-179 15247629-1 2004 OBJECTIVES: In humans, cytochrome P450 2A6 (CYP2A6) constitutes the principal nicotine C-oxidase. Nicotine 78-86 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 23-42 15247629-1 2004 OBJECTIVES: In humans, cytochrome P450 2A6 (CYP2A6) constitutes the principal nicotine C-oxidase. Nicotine 78-86 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 44-50 15158017-0 2004 Cholecystokinin and prostaglandins inhibit responses of vagal afferent activity to systemic administration of nicotine in anesthetized rats. Nicotine 110-118 cholecystokinin Rattus norvegicus 0-15 15158017-2 2004 Since gastric vagal afferents convey satiation signals to the hypothalamus in response to cholecystokinin, we investigated the possibility that nicotine increases afferent activity of the gastric vagal nerves by stimulating release of cholecystokinin. Nicotine 144-152 cholecystokinin Rattus norvegicus 235-250 15158017-9 2004 These results suggest that nicotine can exert its anorexic effect via an increase in gastric vagal afferent activity which is caused by enhanced release of both cholecystokinin and prostaglandins. Nicotine 27-35 cholecystokinin Rattus norvegicus 161-176 11435297-0 2001 Correlation between nicotine-induced inhibition of hematopoiesis and decreased CD44 expression on bone marrow stromal cells. Nicotine 20-28 CD44 antigen Mus musculus 79-83 11435297-6 2001 Exposure to nicotine decreased CD44 surface expression on primary bone marrow-derived fibroblastlike stromal cells and MS-5 stromal cell line, but not on hematopoietic cells. Nicotine 12-20 CD44 antigen Mus musculus 31-35 11435297-9 2001 Nicotine and cotinine treatment resulted in reduction of CD44 surface expression on lung microvascular endothelial cell line (LEISVO) and bone marrow-derived (STR-12) endothelial cell line. Nicotine 0-8 CD44 antigen Mus musculus 57-61 11505035-7 2001 Concerns about possible ceiling effects led us to conduct another experiment to examine the effects of lower doses of nicotine on BACs. Nicotine 118-126 solute carrier family 27 member 5 Rattus norvegicus 130-134 11505035-8 2001 Those results showed a significant decline in BACs after cotreatment with 0.5 or 1 mg/kg nicotine and less robust changes on the BAC curve profiles. Nicotine 89-97 solute carrier family 27 member 5 Rattus norvegicus 46-50 30213668-9 2018 Nicotine (0.3 mg/kg) significantly improved initial reward learning in alpha7 WT and HT mice but did not improve learning in KO mice, suggesting an involvement of the alpha7 nAChR in the pro-learning effects of nicotine. Nicotine 211-219 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 167-179 14970833-7 2004 Adolescent nicotine exposure evoked robust nAChR upregulation and also suppressed cholinergic activity. Nicotine 11-19 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 43-48 30091833-6 2018 Mechanistically, human antigen R (HuR) bound with the adenylateuridylate-rich elements of the GTPCH1 3" untranslated region and increased its stability; nicotine inhibited HuR translocation from the nucleus to cytosol, which downregulated GTPCH1. Nicotine 153-161 ELAV like RNA binding protein 1 Homo sapiens 34-37 14982698-6 2004 Although responses in alpha7 mice did not differ among genotypes, beta2 gene deletion was found to have a gene-dependent effect on nicotine"s effects. Nicotine 131-139 hemoglobin, beta adult minor chain Mus musculus 66-71 30091833-6 2018 Mechanistically, human antigen R (HuR) bound with the adenylateuridylate-rich elements of the GTPCH1 3" untranslated region and increased its stability; nicotine inhibited HuR translocation from the nucleus to cytosol, which downregulated GTPCH1. Nicotine 153-161 ELAV like RNA binding protein 1 Homo sapiens 172-175 14982698-7 2004 beta2-/- mice were less sensitive to nicotine-induced locomotor depression and hypothermia at low nicotine doses (.25-.5 mg/kg) but were no different from beta2+/+ mice at the highest doses tested (1.0-1.5 mg/kg). Nicotine 37-45 hemoglobin, beta adult minor chain Mus musculus 0-5 14982698-7 2004 beta2-/- mice were less sensitive to nicotine-induced locomotor depression and hypothermia at low nicotine doses (.25-.5 mg/kg) but were no different from beta2+/+ mice at the highest doses tested (1.0-1.5 mg/kg). Nicotine 98-106 hemoglobin, beta adult minor chain Mus musculus 0-5 30429794-11 2018 Finally, MMP-inhibition significantly reduced nicotine-induced MMP activity, elastin destruction, and aortic stiffening. Nicotine 46-54 elastin Mus musculus 77-84 14982698-9 2004 This finding suggests receptors that include the beta2 nAChR subunit partially mediate nicotine"s effects on locomotor activity and body temperature. Nicotine 87-95 hemoglobin, beta adult minor chain Mus musculus 49-54 15366245-6 2004 Furthermore, nicotine (1.0 microM) exerted a greater increase in the firing frequency of VTA neurons relative to SNc neurons, suggesting that the differential effects on the two populations previously reported in vivo were due to a difference in the postsynaptic nAChR response and/or local synaptic circuits. Nicotine 13-21 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 263-268 11394901-1 2001 Human cytochrome P450 2A6 (CYP2A6) constitutes the major nicotine oxidase, and large interindividual differences are seen in the levels of this enzyme, to a great extent caused by the distribution of several different polymorphic gene variants mainly located in the open reading frame (ORF). Nicotine 57-65 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-25 11394901-1 2001 Human cytochrome P450 2A6 (CYP2A6) constitutes the major nicotine oxidase, and large interindividual differences are seen in the levels of this enzyme, to a great extent caused by the distribution of several different polymorphic gene variants mainly located in the open reading frame (ORF). Nicotine 57-65 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 27-33 11522426-4 2001 Nicotine might inhibit the uptake of dopamine through the nAChR, which could serve as a preventive factor against neurodegenerative diseases. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 58-63 11275291-0 2001 Nicotine-induced behavioral sensitization is associated with extracellular dopamine release and expression of c-Fos in the striatum and nucleus accumbens of the rat. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 110-115 14691189-11 2004 Nicotine also reversed VEGF-induced suppression of MMP-2 activity. Nicotine 0-8 vascular endothelial growth factor A Mus musculus 23-27 14691189-11 2004 Nicotine also reversed VEGF-induced suppression of MMP-2 activity. Nicotine 0-8 matrix metallopeptidase 2 Mus musculus 51-56 30429794-12 2018 Conclusion: Chronic nicotine exposure induces aortic MMP expression and structural aortic damage (elastin fragmentation), irreversibly increasing aortic stiffness. Nicotine 20-28 elastin Mus musculus 98-105 11275291-2 2001 This study was carried out to investigate the neural mechanisms underlying nicotine-induced behavioral sensitization using in vivo microdialysis and Fos-like immunohistochemistry (FLI). Nicotine 75-83 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 149-152 11275291-6 2001 Furthermore, in parallel with the behavioral and biochemical data, systemic challenge with nicotine produced marked Fos-like immunohistochemistry in the nucleus accumbens and the striatum in the nicotine-pretreated rats. Nicotine 91-99 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 116-119 30062776-9 2018 We observed that short- and long-term nicotine/cotinine exposure significantly decreased neuronal glucose utilization in ischemic conditions and the non-specific nAChR antagonist, mecamylamine reversed this effect. Nicotine 38-46 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 162-167 11275291-6 2001 Furthermore, in parallel with the behavioral and biochemical data, systemic challenge with nicotine produced marked Fos-like immunohistochemistry in the nucleus accumbens and the striatum in the nicotine-pretreated rats. Nicotine 195-203 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 116-119 11275291-7 2001 Taken together, this study demonstrates that behavioral sensitization is clearly associated with an increase in DA release and activation of Fos-like immunoreactive cells in the striatum and the nucleus accumbens produced by repeated nicotine treatment. Nicotine 234-242 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 141-144 11425648-8 2001 To conclude, our results suggest that nicotine has a direct effect on human bone cells in modulating proliferation, upregulation of the c-fos transcription factor, and the synthesis of the bone matrix protein, osteopontin. Nicotine 38-46 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 136-141 14685824-0 2004 Association between polymorphism of the dopamine transporter gene and early smoking onset: an interaction risk on nicotine dependence. Nicotine 114-122 solute carrier family 6 member 3 Homo sapiens 40-60 14685824-1 2004 Previous studies suggested that a polymorphism in the dopamine transporter gene (SLC6A3) is associated with nicotine dependence and age of smoking onset, but the conclusion was controversial. Nicotine 108-116 solute carrier family 6 member 3 Homo sapiens 54-74 14685824-1 2004 Previous studies suggested that a polymorphism in the dopamine transporter gene (SLC6A3) is associated with nicotine dependence and age of smoking onset, but the conclusion was controversial. Nicotine 108-116 solute carrier family 6 member 3 Homo sapiens 81-87 14685824-2 2004 To detect the association of a G-->A polymorphism (NCBI dbSNP cluster ID: rs27072) in 3"-untranslated region of the SLC6A3 with nicotine dependence and early smoking onset, we recruited 253 sibships including 668 nicotine-dependent siblings from a rural district of China. Nicotine 131-139 solute carrier family 6 member 3 Homo sapiens 119-125 11353760-1 2001 CYP2A6 is the principle enzyme metabolizing nicotine to its inactive metabolite cotinine. Nicotine 44-52 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 30062776-10 2018 Nicotine/cotinine exposure also decreased neuronal GLUT1 and up-regulated alpha7 nAChR expression and decreased glycolysis. Nicotine 0-8 solute carrier family 2 (facilitated glucose transporter), member 1 Mus musculus 51-56 14685824-2 2004 To detect the association of a G-->A polymorphism (NCBI dbSNP cluster ID: rs27072) in 3"-untranslated region of the SLC6A3 with nicotine dependence and early smoking onset, we recruited 253 sibships including 668 nicotine-dependent siblings from a rural district of China. Nicotine 216-224 solute carrier family 6 member 3 Homo sapiens 119-125 11353760-9 2001 R-(+)-Tranylcypromine, (+/-)-tranylcypromine, and S-(-)-tranylcypromine competitively inhibited CYP2A6-mediated metabolism of nicotine with apparent K(i) values of 0.05, 0.08, and 2.0 microM, respectively. Nicotine 126-134 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 96-102 30062776-10 2018 Nicotine/cotinine exposure also decreased neuronal GLUT1 and up-regulated alpha7 nAChR expression and decreased glycolysis. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 74-86 11353760-10 2001 Tranylcypromine [particularly R-(+) isomer], tryptamine, and methoxsalen are specific and relatively selective for CYP2A6 and may be useful in vivo to decrease smoking by inhibiting nicotine metabolism with a low risk of metabolic drug interactions. Nicotine 182-190 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 115-121 14685824-6 2004 Although these findings are preliminary and need validation, the results suggest that a polymorphism in the SLC6A3 may play important roles in smoking onset, and there may be an interactive effect between the SLC6A3 and early smoking onset on modulating the susceptibility of nicotine dependence. Nicotine 276-284 solute carrier family 6 member 3 Homo sapiens 108-114 14685824-6 2004 Although these findings are preliminary and need validation, the results suggest that a polymorphism in the SLC6A3 may play important roles in smoking onset, and there may be an interactive effect between the SLC6A3 and early smoking onset on modulating the susceptibility of nicotine dependence. Nicotine 276-284 solute carrier family 6 member 3 Homo sapiens 209-215 30170085-5 2018 Our results showed that systemic administration of nicotine during contextual fear extinction increased c-fos expression in the vHPC and BLA while not affecting dHPC, IL or PL. Nicotine 51-59 FBJ osteosarcoma oncogene Mus musculus 104-109 14569062-0 2004 Nicotine promoted colon cancer growth via epidermal growth factor receptor, c-Src, and 5-lipoxygenase-mediated signal pathway. Nicotine 0-8 arachidonate 5-lipoxygenase Mus musculus 87-101 11413241-1 2001 It has previously been shown that nicotine-evoked dopamine release from rat striatal synaptosomes and nicotine-evoked norepinephrine release from hippocampal synaptosomes are mediated by distinct nicotinic acetylcholine receptor (nAChR) subtypes. Nicotine 34-42 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 196-228 11413241-1 2001 It has previously been shown that nicotine-evoked dopamine release from rat striatal synaptosomes and nicotine-evoked norepinephrine release from hippocampal synaptosomes are mediated by distinct nicotinic acetylcholine receptor (nAChR) subtypes. Nicotine 34-42 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 230-235 11434509-1 2001 CYP2A6 is a major catalyst of nicotine metabolism to cotinine. Nicotine 30-38 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 14981342-1 2004 The relationship between nicotine metabolism of CYP2A6 and the smoking behavior in a Japanese population was investigated. Nicotine 25-33 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 48-54 11434509-2 2001 Previously, we demonstrated that the interindividual difference in nicotine metabolism is related to a genetic polymorphism of the CYP2A6 gene in Japanese. Nicotine 67-75 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 131-137 30170085-11 2018 Finally, using c-fos/GAD65/67 double immunofluorescence, we showed that nicotine mainly increased c-fos expression in non-GABAergic ventral hippocampal cells, indicating that acute nicotine increases vHPC excitability. Nicotine 72-80 FBJ osteosarcoma oncogene Mus musculus 15-20 11434509-11 2001 It was confirmed that the interindividual difference in nicotine metabolism was closely related to the genetic polymorphism of CYP2A6. Nicotine 56-64 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 127-133 15464132-0 2004 Beta2-subunit-containing nicotinic acetylcholine receptors are critical for dopamine-dependent locomotor activation following repeated nicotine administration. Nicotine 135-143 hemoglobin, beta adult minor chain Mus musculus 0-5 30170085-11 2018 Finally, using c-fos/GAD65/67 double immunofluorescence, we showed that nicotine mainly increased c-fos expression in non-GABAergic ventral hippocampal cells, indicating that acute nicotine increases vHPC excitability. Nicotine 72-80 FBJ osteosarcoma oncogene Mus musculus 98-103 15464132-2 2004 It has been hypothesized that the initial effect of nicotine on the dopamine system is to activate high affinity nicotinic acetylcholine receptors (nAChRs) containing the beta2 subunit, but that these receptors rapidly desensitize and are not critical for ongoing dopaminergic activation. Nicotine 52-60 hemoglobin, beta adult minor chain Mus musculus 171-176 30170085-11 2018 Finally, using c-fos/GAD65/67 double immunofluorescence, we showed that nicotine mainly increased c-fos expression in non-GABAergic ventral hippocampal cells, indicating that acute nicotine increases vHPC excitability. Nicotine 181-189 FBJ osteosarcoma oncogene Mus musculus 15-20 30170085-11 2018 Finally, using c-fos/GAD65/67 double immunofluorescence, we showed that nicotine mainly increased c-fos expression in non-GABAergic ventral hippocampal cells, indicating that acute nicotine increases vHPC excitability. Nicotine 181-189 FBJ osteosarcoma oncogene Mus musculus 98-103 15489024-11 2004 These results show that beta2-containing nAChRs, but not beta3- or beta4-containing receptors, mediate the enhancing effects of nicotine on contextual learning and confirm previous studies implicating beta2 in other forms of learning. Nicotine 128-136 hemoglobin, beta adult minor chain Mus musculus 24-29 30260990-1 2018 Previous pre-clinical studies demonstrated a promising role of alpha-type peroxisome proliferator-activated receptors (PPARalpha) agonists in decreasing nicotine self-administration and nicotine-seeking behavior in animals. Nicotine 153-161 peroxisome proliferator activated receptor alpha Homo sapiens 119-128 14657181-1 2003 We showed recently that nicotine activates the growth-promoting enzyme Janus kinase 2 (JAK2) in PC12 cells and that preincubation of these cells with the JAK2-specific inhibitor AG-490 blocked the nicotine-induced neuroprotection against beta-amyloid (1-42) [Abeta (1-42)]. Nicotine 24-32 Janus kinase 2 Rattus norvegicus 71-85 14657181-1 2003 We showed recently that nicotine activates the growth-promoting enzyme Janus kinase 2 (JAK2) in PC12 cells and that preincubation of these cells with the JAK2-specific inhibitor AG-490 blocked the nicotine-induced neuroprotection against beta-amyloid (1-42) [Abeta (1-42)]. Nicotine 24-32 Janus kinase 2 Rattus norvegicus 87-91 14657181-1 2003 We showed recently that nicotine activates the growth-promoting enzyme Janus kinase 2 (JAK2) in PC12 cells and that preincubation of these cells with the JAK2-specific inhibitor AG-490 blocked the nicotine-induced neuroprotection against beta-amyloid (1-42) [Abeta (1-42)]. Nicotine 24-32 Janus kinase 2 Rattus norvegicus 154-158 14657181-1 2003 We showed recently that nicotine activates the growth-promoting enzyme Janus kinase 2 (JAK2) in PC12 cells and that preincubation of these cells with the JAK2-specific inhibitor AG-490 blocked the nicotine-induced neuroprotection against beta-amyloid (1-42) [Abeta (1-42)]. Nicotine 197-205 Janus kinase 2 Rattus norvegicus 71-85 14657181-1 2003 We showed recently that nicotine activates the growth-promoting enzyme Janus kinase 2 (JAK2) in PC12 cells and that preincubation of these cells with the JAK2-specific inhibitor AG-490 blocked the nicotine-induced neuroprotection against beta-amyloid (1-42) [Abeta (1-42)]. Nicotine 197-205 Janus kinase 2 Rattus norvegicus 87-91 14657181-1 2003 We showed recently that nicotine activates the growth-promoting enzyme Janus kinase 2 (JAK2) in PC12 cells and that preincubation of these cells with the JAK2-specific inhibitor AG-490 blocked the nicotine-induced neuroprotection against beta-amyloid (1-42) [Abeta (1-42)]. Nicotine 197-205 Janus kinase 2 Rattus norvegicus 154-158 14657181-3 2003 We also showed that preincubation with angiotensin II (Ang II), functioning via the angiotensin II type 2 (AT2) receptor, blocked both the nicotine-induced activation of JAK2 and its neuroprotection against Abeta (1-42). Nicotine 139-147 Janus kinase 2 Rattus norvegicus 170-174 14657181-5 2003 Therefore, the potential biological significance of AT2 receptor-induced effects on both the nicotine-induced activation of JAK2 and its neuroprotection against Abeta (1-42) led us to investigate whether SHP-1 activation could be involved in this process. Nicotine 93-101 Janus kinase 2 Rattus norvegicus 124-128 14657181-6 2003 We found that Ang II induced the activation of SHP-1 and that an antisense against SHP-1 not only augmented the nicotine-induced tyrosine phosphorylation of JAK2 but also blocked the Ang II neutralization of the nicotine-induced neuroprotection. Nicotine 112-120 Janus kinase 2 Rattus norvegicus 157-161 11388409-0 2001 Tetrodotoxin-sensitive enhancement of inhibition in CA1 pyramidal neurones by nicotine. Nicotine 78-86 carbonic anhydrase 1 Homo sapiens 52-55 11388409-2 2001 We report that nicotine, applied for 5-10 min at concentrations similar to those found during smoking (0.5-5 M), resulted in all CA1 pyramidal neurones in a marked, phasic and tonic increase in the frequency and amplitude of spontaneous inhibitory currents. Nicotine 15-23 carbonic anhydrase 1 Homo sapiens 129-132 11450844-2 2001 Mice lacking the alpha3 subunit and mice lacking both the beta2 and beta4 subunits, but not mice lacking the beta2 or beta4 subunits alone, have a severe phenotype characterized by megacystis, failure of bladder strips to contract in response to nicotine, widely dilated ocular pupils, growth failure, and perinatal mortality. Nicotine 246-254 hemoglobin, beta adult minor chain Mus musculus 58-63 11347816-14 2001 The 5HT1A/5HT7 agonist 8-hydroxy DPAT inhibited both the nicotine and GABA-evoked release of dopamine. Nicotine 57-65 5-hydroxytryptamine receptor 1A Oryctolagus cuniculus 4-9 11146126-0 2000 Acute nicotine decreases, and chronic nicotine increases the expression of brain-derived neurotrophic factor mRNA in rat hippocampus. Nicotine 38-46 brain-derived neurotrophic factor Rattus norvegicus 75-108 11146126-3 2000 However, with 7 days nicotine treatment, tolerance developed to the inhibitory effect of nicotine on BDNF mRNA expression and there was a significant increase in BDNF expression 2 h after the final injection in the CA1 region. Nicotine 21-29 brain-derived neurotrophic factor Rattus norvegicus 101-105 11146126-3 2000 However, with 7 days nicotine treatment, tolerance developed to the inhibitory effect of nicotine on BDNF mRNA expression and there was a significant increase in BDNF expression 2 h after the final injection in the CA1 region. Nicotine 21-29 brain-derived neurotrophic factor Rattus norvegicus 162-166 11146126-3 2000 However, with 7 days nicotine treatment, tolerance developed to the inhibitory effect of nicotine on BDNF mRNA expression and there was a significant increase in BDNF expression 2 h after the final injection in the CA1 region. Nicotine 89-97 brain-derived neurotrophic factor Rattus norvegicus 101-105 14657181-6 2003 We found that Ang II induced the activation of SHP-1 and that an antisense against SHP-1 not only augmented the nicotine-induced tyrosine phosphorylation of JAK2 but also blocked the Ang II neutralization of the nicotine-induced neuroprotection. Nicotine 212-220 Janus kinase 2 Rattus norvegicus 157-161 14657181-7 2003 These results demonstrate that nicotine-induced tyrosine phosphorylation of JAK2 and neuroprotection against Abeta (1-42) in PC12 cells are blocked by Ang II via AT2 receptor-induced activation of SHP-1. Nicotine 31-39 Janus kinase 2 Rattus norvegicus 76-80 11146126-4 2000 These data suggests that changes in expression of hippocampal BDNF may be involved in the behavioural effects of nicotine observed after acute and chronic treatment. Nicotine 113-121 brain-derived neurotrophic factor Rattus norvegicus 62-66 30260990-1 2018 Previous pre-clinical studies demonstrated a promising role of alpha-type peroxisome proliferator-activated receptors (PPARalpha) agonists in decreasing nicotine self-administration and nicotine-seeking behavior in animals. Nicotine 186-194 peroxisome proliferator activated receptor alpha Homo sapiens 119-128 14713027-11 2003 Caffeine and cotinine, a metabolite of nicotine, were generally present in STP effluents and surface waters contaminated by drugs. Nicotine 39-47 thyroid hormone receptor interactor 10 Homo sapiens 75-78 14645658-1 2003 Naturally expressed nicotinic acetylcholine receptors composed of alpha4 and beta2 subunits (alpha4beta2-nAChR) are the predominant form of high affinity nicotine binding site in the brain implicated in nicotine reward, mediation of nicotinic cholinergic transmission, modulation of signaling through other chemical messages, and a number of neuropsychiatric disorders. Nicotine 203-211 immunoglobulin binding protein 1 Homo sapiens 66-72 30103281-6 2018 Administration of nicotine (0.5 and 1 mg/kg, base) compared to saline resulted in antidepressant-like effects in RGS2 WT mice. Nicotine 18-26 regulator of G-protein signaling 2 Mus musculus 113-117 30103281-7 2018 Antidepressant-like effects were observed in RGS2 KO mice only at the highest tested dose of nicotine (1 mg/kg, base) compared to saline controls, suggesting that genetic deletion of RGS2 decreased sensitivity to antidepressant-like effects of nicotine. Nicotine 93-101 regulator of G-protein signaling 2 Mus musculus 45-49 30103281-7 2018 Antidepressant-like effects were observed in RGS2 KO mice only at the highest tested dose of nicotine (1 mg/kg, base) compared to saline controls, suggesting that genetic deletion of RGS2 decreased sensitivity to antidepressant-like effects of nicotine. Nicotine 93-101 regulator of G-protein signaling 2 Mus musculus 183-187 11050152-0 2000 2"-Hydroxylation of nicotine by cytochrome P450 2A6 and human liver microsomes: formation of a lung carcinogen precursor. Nicotine 20-28 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 32-51 30103281-7 2018 Antidepressant-like effects were observed in RGS2 KO mice only at the highest tested dose of nicotine (1 mg/kg, base) compared to saline controls, suggesting that genetic deletion of RGS2 decreased sensitivity to antidepressant-like effects of nicotine. Nicotine 244-252 regulator of G-protein signaling 2 Mus musculus 183-187 11050152-5 2000 Incubation of nicotine with cytochrome P450 2A6 and cofactors did indeed produce aminoketone, which was identified as its N-benzoyl derivative by GC-MS. Nicotine 14-22 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 28-47 12919726-0 2003 Diversity of selective environmental substrates for human cytochrome P450 2A6: alkoxyethers, nicotine, coumarin, N-nitrosodiethylamine, and N-nitrosobenzylmethylamine. Nicotine 93-101 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 58-77 30103281-8 2018 Together, the data suggest that RGS2 differentially regulated nicotine-induced affective behavioral responses. Nicotine 62-70 regulator of G-protein signaling 2 Mus musculus 32-36 12919726-4 2003 Thus, kinetic parameters were determined for the hydroxylation of five substrates of diverse chemical structures known to be selective for cytochrome P450 2A6: methyl tert-butyl ether (MTBE), nicotine, coumarin, N-nitrosobenzylmethylamine (NBzMA), and N-nitrosodiethylamine (NDEA). Nicotine 192-200 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 139-158 30103281-9 2018 These data suggest that individuals with RGS2 polymorphisms may experience differential affective responses to tobacco smoking, which may make them vulnerable to developing nicotine addiction. Nicotine 173-181 regulator of G-protein signaling 2 Mus musculus 41-45 12919726-11 2003 In conclusion, the prototype probes for CYP2A6 phenotyping are coumarin and nicotine. Nicotine 76-84 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 40-46 29888787-0 2018 c-Fos marking of identified midbrain neurons coactive after nicotine administration in-vivo. Nicotine 60-68 FBJ osteosarcoma oncogene Mus musculus 0-5 12766255-8 2003 Thus, the simplified N-n-alkylpyridinium analogs are potent, selective, and competitive antagonists of nAChRs mediating nicotine-evoked [3H]DA overflow, indicating that the N-methylpyrrolidino moiety is not a structural requirement for interaction with nAChR subtypes mediating nicotine-evoked DA release. Nicotine 120-128 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 103-108 12766255-8 2003 Thus, the simplified N-n-alkylpyridinium analogs are potent, selective, and competitive antagonists of nAChRs mediating nicotine-evoked [3H]DA overflow, indicating that the N-methylpyrrolidino moiety is not a structural requirement for interaction with nAChR subtypes mediating nicotine-evoked DA release. Nicotine 278-286 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 103-108 12888124-1 2003 infusion of the alpha-MSH agonist MTII on meal patterns in male rats following nicotine withdrawal. Nicotine 79-87 proopiomelanocortin Rattus norvegicus 16-25 12888124-2 2003 The present study explored the role of endogenous alpha-MSH in the alteration of meal patterns induced by nicotine (NIC) withdrawal. Nicotine 106-114 proopiomelanocortin Rattus norvegicus 50-59 11046076-5 2000 The effect of nicotine treatment was prevented by tetrodotoxin (1 microM) and by the nicotinic acetylcholine receptor antagonist mecamylamine (10 microM), and the alpha 7 subtype-selective antagonists alpha-bungarotoxin (100 nM) and methyllycaconitine (10 nM), whereas dihidro-beta-erythroidine (20 nM) was without effect. Nicotine 14-22 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 85-117 11197315-1 2000 Extant data, mostly from studies in vitro, suggest that coumarin and nicotine are both metabolized by CYP2A6, a cytochrome P450 isozyme. Nicotine 69-77 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 102-108 11197315-6 2000 The results support previous in vitro findings that both coumarin and nicotine are metabolized, at least in part, by a common pathway, which most likely is CYP2A6. Nicotine 70-78 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 156-162 10880842-0 2000 Nicotine effects on proliferation and the bombesin-like peptide autocrine system in human small cell lung carcinoma SHP77 cells in culture. Nicotine 0-8 gastrin releasing peptide Homo sapiens 42-50 29888787-4 2018 We performed double immunohistochemistry for the immediate early gene and surrogate activity sensor, c-Fos, and markers for either cholinergic, dopaminergic or GABAergic cell types in mice treated with nicotine. Nicotine 202-210 FBJ osteosarcoma oncogene Mus musculus 101-106 10880842-1 2000 OBJECTIVES: To determine whether nicotine affects the proliferation and expression of the bombesin-like peptide autocrine system in human small cell lung carcinoma (SCLC) SHP77 cells compared with nonmalignant human bronchial epithelial BEAS 2B cells as non-neuroendocrine controls. Nicotine 33-41 gastrin releasing peptide Homo sapiens 90-98 12844137-1 2003 Cytochrome P450 (CYP) 2A6 catalyzes nicotine C-oxidation, leading to cotinine formation, a major metabolic pathway of nicotine in humans. Nicotine 36-44 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-25 12844137-1 2003 Cytochrome P450 (CYP) 2A6 catalyzes nicotine C-oxidation, leading to cotinine formation, a major metabolic pathway of nicotine in humans. Nicotine 118-126 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-25 29888787-7 2018 Twenty four hours of nicotine withdrawal after chronic nicotine treatment suppressed c-Fos activation in the MT. Nicotine 21-29 FBJ osteosarcoma oncogene Mus musculus 85-90 10880842-8 2000 Increased proliferation in the presence of nicotine may be due in part to increased levels of bombesin-like peptides in SHP77 cultured in nicotine. Nicotine 43-51 gastrin releasing peptide Homo sapiens 94-102 12844137-3 2003 Previously, we demonstrated that in vivo nicotine metabolism is impaired with the CYP2A6*4, CYP2A6*7, and CYP2A6*10 alleles in Japanese subjects and Korean subjects. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 82-88 29888787-7 2018 Twenty four hours of nicotine withdrawal after chronic nicotine treatment suppressed c-Fos activation in the MT. Nicotine 55-63 FBJ osteosarcoma oncogene Mus musculus 85-90 12844137-3 2003 Previously, we demonstrated that in vivo nicotine metabolism is impaired with the CYP2A6*4, CYP2A6*7, and CYP2A6*10 alleles in Japanese subjects and Korean subjects. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 92-98 10880842-8 2000 Increased proliferation in the presence of nicotine may be due in part to increased levels of bombesin-like peptides in SHP77 cultured in nicotine. Nicotine 138-146 gastrin releasing peptide Homo sapiens 94-102 12844137-3 2003 Previously, we demonstrated that in vivo nicotine metabolism is impaired with the CYP2A6*4, CYP2A6*7, and CYP2A6*10 alleles in Japanese subjects and Korean subjects. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 92-98 28972577-0 2018 Genome-wide association study across European and African American ancestries identifies a SNP in DNMT3B contributing to nicotine dependence. Nicotine 121-129 DNA methyltransferase 3 beta Homo sapiens 98-104 12844137-5 2003 In this study we investigated the effects of the CYP2A6*9 allele on in vivo enzymatic activity by evaluating nicotine metabolism. Nicotine 109-117 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 49-55 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 104-110 10837795-6 2000 In addition, expression of p53 showed region- and gender-selective alterations consistent with cell damage; c-fos, which is constitutively overexpressed after gestational nicotine exposure, was unaffected with the adolescent treatment paradigm. Nicotine 171-179 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 108-113 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 28972577-4 2018 In this largest-ever GWAS meta-analysis for nicotine dependence and the largest-ever cross-ancestry GWAS meta-analysis for any smoking phenotype, we reconfirmed the well-known CHRNA5-CHRNA3-CHRNB4 genes and further yielded a novel association in the DNA methyltransferase gene DNMT3B. Nicotine 44-52 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 190-196 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 28972577-4 2018 In this largest-ever GWAS meta-analysis for nicotine dependence and the largest-ever cross-ancestry GWAS meta-analysis for any smoking phenotype, we reconfirmed the well-known CHRNA5-CHRNA3-CHRNB4 genes and further yielded a novel association in the DNA methyltransferase gene DNMT3B. Nicotine 44-52 DNA methyltransferase 3 beta Homo sapiens 277-283 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 28972577-5 2018 The intronic DNMT3B rs910083-C allele (frequency=44-77%) was associated with increased risk of nicotine dependence at P=3.7 x 10-8 (odds ratio (OR)=1.06 and 95% confidence interval (CI)=1.04-1.07 for severe vs mild dependence). Nicotine 95-103 DNA methyltransferase 3 beta Homo sapiens 13-19 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 104-110 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 10844104-0 2000 Nicotine induces disinhibitory behavior in the rat after subchronic peripheral nicotinic acetylcholine receptor blockade. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 79-111 28972577-9 2018 This novel DNMT3B cis-acting QTL variant highlights the importance of genetically influenced regulation in brain on the risks of nicotine dependence, heavy smoking and consequent lung cancer. Nicotine 129-137 DNA methyltransferase 3 beta Homo sapiens 11-17 12844137-8 2003 In Korean subjects the cotinine/nicotine ratios as an index of nicotine metabolism in the subjects with CYP2A6*9/CYP2A6*9 (4.3 +/- 2.4) were significantly lower than those in the subjects with CYP2A6*1A/CYP2A6*9 (7.7 +/- 5.6) and CYP2A6*1A/CYP2A6*1A (10.4 +/- 9.2) (P <.05 and P <.005, respectively). Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 10771206-11 2000 Nicotine slightly increased both c-fos and c-jun mRNA level and GTS, which did not affect the basal c-fos and c-jun mRNA expression, further enhanced nicotine-induced c-fos and c-jun mRNA level at both VTA and NA regions. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 33-38 30537800-0 2018 Nicotine Modulates the Release of Inflammatory Cytokines and Expression of TLR2, TLR4 of Cord Blood Mononuclear Cells. Nicotine 0-8 toll like receptor 4 Homo sapiens 81-85 29698694-6 2018 The cross-generational effects appeared to be mediated via disruption of the balance between GSK3 and p-GKS3 by nicotine. Nicotine 112-120 glycogen synthase kinase 3 beta Mus musculus 93-97 10837847-0 2000 Effect of acute nicotine on Fos protein expression in rat brain during chronic nicotine and its withdrawal. Nicotine 16-24 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 28-31 10837847-0 2000 Effect of acute nicotine on Fos protein expression in rat brain during chronic nicotine and its withdrawal. Nicotine 79-87 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 28-31 10837847-3 2000 In control rats, acute nicotine increased Fos IS significantly in all three brain areas studied. Nicotine 23-31 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 42-45 10837847-5 2000 After 72-h withdrawal nicotine-induced elevation of Fos IS was similar to that of control rats in all three areas. Nicotine 22-30 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 52-55 12832682-1 2003 BACKGROUND: Nicotine is responsible for smoking dependence and is mainly metabolised by CYP2A6. Nicotine 12-20 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 88-94 12679146-7 2003 Preferential nicotinic acetylcholine receptor antagonists were potent anticonvulsants in the maximal electroshock seizure test and against nicotine-induced seizures. Nicotine 139-147 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 13-45 29803914-0 2018 Combination of TLR8 and TLR4 agonists reduces the degrading effects of nicotine on DC-NK mediated effector T cell generation. Nicotine 71-79 toll like receptor 4 Homo sapiens 24-28 10773216-0 2000 Nicotine reverses GABAergic inhibition of long-term potentiation induction in the hippocampal CA1 region. Nicotine 0-8 carbonic anhydrase 1 Homo sapiens 94-97 29803914-7 2018 However, TLR3, TLR4, and TLR8 agonists acted as the most effective adjuvants to increase the expression levels of antigen-presenting, costimulatory molecules and production of cytokines by nicotine-exposed DC (nicDC). Nicotine 189-197 toll like receptor 4 Homo sapiens 15-19 29803914-8 2018 When combined, TLR3 + 8 and TLR4 + 8 synergistically optimized nicDC maturation and IFN-gamma secretion from nicotine-exposed NK (nicNK) during co-cultures. Nicotine 109-117 toll like receptor 4 Homo sapiens 28-32 12623221-5 2003 In the present study we evaluated whether chronic nicotine infusion could attenuate TBI-induced deficits in alpha 7* nAChr expression. Nicotine 50-58 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 117-122 12623221-10 2003 TBI-induced deficits in alpha 7* nAChr density were reversed in four of the six hippocampal brain regions evaluated following chronic nicotine administration. Nicotine 134-142 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 33-38 29845249-0 2018 Nicotine inhibits CD24 expression in Lewis lung carcinoma cells by upregulation of RAS expression. Nicotine 0-8 CD24a antigen Mus musculus 18-22 12831856-9 2003 There may also be differential nAChR regulation of cholinergic and non-cholinergic cells within the mesopontine tegmentum that are implicated in acquisition of nicotine self-administration. Nicotine 160-168 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 31-36 10781881-3 2000 CYP2A6 is a major contributor to the oxidative metabolism of nicotine and cotinine, and it also contributes, to a larger or smaller extent, to the metabolism of a few pharmaceuticals (e.g. fadrozole), nitrosamines, other carcinogens (e.g. aflatoxin B1) and a number of coumarin-type alkaloids. Nicotine 61-69 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 10770993-3 2000 Chimeric subunits consisting of human alpha4 sequence from their N-terminus to either the beginning of the first transmembrane domain or the large cytoplasmic domain and alpha3 sequences thereafter formed acetylcholine receptors with beta2 subunits which were as susceptible to nicotine-induced inactivation as wild-type alpha4 acetylcholine receptors. Nicotine 278-286 immunoglobulin binding protein 1 Homo sapiens 38-44 29845249-6 2018 Lastly, the mechanism(s) of nicotine-inhibited CD24 expression in LLC cells were assessed. Nicotine 28-36 CD24a antigen Mus musculus 47-51 12507696-6 2003 Miniature IPSC frequency could be enhanced by the nAChR agonists nicotine or cytisine. Nicotine 65-73 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 50-55 29860196-7 2018 The blockade of nicotine reward by varenicline (0.1 mg/kg) was preserved in alpha7 knockout mice but reduced in alpha5 knockout mice. Nicotine 16-24 integrin alpha 7 Mus musculus 76-82 12507696-7 2003 Nicotine could still elicit large increases in mIPSC frequency in the presence of the alpha4beta2 nAChR antagonist dihydro-beta-erythroidine (5 microM) and the alpha7 nAChR-selective antagonist methyllycaconitine (40 nM). Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 98-103 12507696-7 2003 Nicotine could still elicit large increases in mIPSC frequency in the presence of the alpha4beta2 nAChR antagonist dihydro-beta-erythroidine (5 microM) and the alpha7 nAChR-selective antagonist methyllycaconitine (40 nM). Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 167-172 12433823-7 2002 Nicotine and cotinine N-glucuronidations in pooled human liver microsomes were competitively inhibited by bilirubin as a substrate for UGT1A1 (K(i) = 3.9 and 3.3 micro M), imipramine as a substrate for UGT1A4 (K(i) = 6.1 and 2.7 micro M), and propofol as a substrate for UGT1A9 (K(i) = 6.0 and 12.0 micro M). Nicotine 0-8 UDP glucuronosyltransferase family 1 member A1 Homo sapiens 135-141 12433823-10 2002 In conclusion, the involvement of UGT1A1 and UGT1A9 as well as UGT1A4 in nicotine and cotinine N-glucuronidations in human liver microsomes was suggested, although the contributions of each UGT isoform could not be determined conclusively. Nicotine 73-81 UDP glucuronosyltransferase family 1 member A1 Homo sapiens 34-40 12438507-5 2002 Nicotine also elevated mRNA levels of GTP cyclohydrolase I (GTPCH), rate limiting in biosynthesis of TH"s essential cofactor tetrahydrobiopterin in both dopaminergic locations. Nicotine 0-8 GTP cyclohydrolase 1 Rattus norvegicus 38-58 12438507-5 2002 Nicotine also elevated mRNA levels of GTP cyclohydrolase I (GTPCH), rate limiting in biosynthesis of TH"s essential cofactor tetrahydrobiopterin in both dopaminergic locations. Nicotine 0-8 GTP cyclohydrolase 1 Rattus norvegicus 60-65 12438507-7 2002 Pretreatment with the alpha7 nAChR antagonist methyllycaconitine prevented the nicotine-induced rise in TH or GTPCH mRNA in VTA and SN. Nicotine 79-87 GTP cyclohydrolase 1 Rattus norvegicus 110-115 10555165-0 1999 Nicotine withdrawal up-regulates c-Fos transcription in pheochromocytoma cells. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 33-38 10555165-1 1999 The influence of nicotine on the expression of Fos family proteins, which specifically formed complexes with the AP-1 sequence, was assessed. Nicotine 17-25 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 47-50 10555165-2 1999 mRNA for c-Fos, c-jun and jun-B were up-regulated at 0.5 h after nicotine treatment, elevated c-Fos also being apparent after withdrawal. Nicotine 65-73 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 9-14 10555165-2 1999 mRNA for c-Fos, c-jun and jun-B were up-regulated at 0.5 h after nicotine treatment, elevated c-Fos also being apparent after withdrawal. Nicotine 65-73 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 16-21 10555165-2 1999 mRNA for c-Fos, c-jun and jun-B were up-regulated at 0.5 h after nicotine treatment, elevated c-Fos also being apparent after withdrawal. Nicotine 65-73 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 94-99 29369741-2 2018 Recent studies have reported that nicotine at high concentrations can also activate the transient receptor potential ankyrin 1 receptor (TRPA1) expressed in these sensory nerves. Nicotine 34-42 transient receptor potential cation channel subfamily A member 1 Cavia porcellus 88-135 10555165-4 1999 These results indicate that nicotine treatment may affect the transcriptional activity of many genes through c-Fos and c-Jun protein expression in neural cells, and that Fra-1 protein may make a contribution. Nicotine 28-36 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 109-114 10555165-4 1999 These results indicate that nicotine treatment may affect the transcriptional activity of many genes through c-Fos and c-Jun protein expression in neural cells, and that Fra-1 protein may make a contribution. Nicotine 28-36 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 119-124 12406643-5 2002 The resulting interindividual variation in metabolic activity may affect the metabolism of CYP2A6 substrates including nicotine, cotinine (the major metabolite of nicotine), several tobacco-specific procarcinogens, coumarin and many toxins. Nicotine 119-127 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 91-97 12406643-5 2002 The resulting interindividual variation in metabolic activity may affect the metabolism of CYP2A6 substrates including nicotine, cotinine (the major metabolite of nicotine), several tobacco-specific procarcinogens, coumarin and many toxins. Nicotine 163-171 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 91-97 12406643-6 2002 The frequencies of the CYP2A6 alleles vary considerably among different ethnic populations, which may partially explain the interethnic variability found in CYP2A6-related metabolic activity (e.g. nicotine metabolism), behaviors (i.e. smoking) and disease (i.e. lung cancer). Nicotine 197-205 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 23-29 12406643-6 2002 The frequencies of the CYP2A6 alleles vary considerably among different ethnic populations, which may partially explain the interethnic variability found in CYP2A6-related metabolic activity (e.g. nicotine metabolism), behaviors (i.e. smoking) and disease (i.e. lung cancer). Nicotine 197-205 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 157-163 29369741-2 2018 Recent studies have reported that nicotine at high concentrations can also activate the transient receptor potential ankyrin 1 receptor (TRPA1) expressed in these sensory nerves. Nicotine 34-42 transient receptor potential cation channel subfamily A member 1 Cavia porcellus 137-142 25470684-9 1999 Non-smoker HGF and smoker HGF reacted to nicotine in different ways, depending on the concentrations and the exposure times used, but had identical reactions following double exposure. Nicotine 41-49 hepatocyte growth factor Mus musculus 11-14 29549391-1 2018 RATIONALE: Recent preclinical data has implicated the alpha7 nicotinic acetylcholine receptor (nAChR) as a target in modulating nicotine reward. Nicotine 128-136 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 95-100 25470684-9 1999 Non-smoker HGF and smoker HGF reacted to nicotine in different ways, depending on the concentrations and the exposure times used, but had identical reactions following double exposure. Nicotine 41-49 hepatocyte growth factor Mus musculus 26-29 25470684-10 1999 With the Hoechst DNA assay, 600mug/ml nicotine was found to affect the growth of non-smoker HGF after long or repeated exposure, while smoker HGF were affected only by repeated exposure; growth of L-929 cells was not affected. Nicotine 38-46 hepatocyte growth factor Mus musculus 92-95 25470684-11 1999 It was concluded that HGF from smokers are able to sustain higher concentrations of nicotine without adverse effects than are non-smoker HGF and L-929 cells. Nicotine 84-92 hepatocyte growth factor Mus musculus 22-25 12487152-3 2002 Nicotine is mainly metabolized to cotinine by cytochrome P450 (CYP) 2A6. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 46-71 29549391-2 2018 However, the role of the channel properties of the alpha7 nAChR in nicotine withdrawal is unknown. Nicotine 67-75 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 51-63 29549391-3 2018 OBJECTIVES: This study aimed to investigate the impact of alpha7 nAChR pharmacological modulation on mecamylamine-precipitated nicotine withdrawal behaviors in mice by using positive allosteric modulators (PAMs). Nicotine 127-135 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 58-70 29549391-8 2018 Nicotine withdrawal signs were precipitated upon administration of the non-selective nAChR antagonist mecamylamine (3.5 mg/kg, i.p.). Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 85-90 12359039-20 2002 Further studies may associate MAOB inhibitors with nicotine replacement therapies to increase therapeutic efficacy. Nicotine 51-59 monoamine oxidase B Homo sapiens 30-34 12130686-1 2002 Nicotine-stimulated (86)Rb(+) efflux and [(3)H]cytisine binding, both of which seem to measure the nicotinic acetylcholine receptor, composed of alpha4 and beta2 subunits, were assessed in eight brain regions obtained from 14 inbred mouse strains. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 156-161 10414341-3 1999 Using mice lacking the beta 2 subunit, we have shown that nAChRs containing this subunit are responsible for most of the high-affinity binding sites for nicotine, cytisine, and epibatidine in the brain. Nicotine 153-161 hemoglobin, beta adult minor chain Mus musculus 23-29 29549391-12 2018 CONCLUSIONS: Taken together, our results suggest that modulation of the alpha7 nAChR can play important roles in mecamylamine-precipitated nicotine withdrawal behaviors in mice. Nicotine 139-147 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 72-84 10414341-6 1999 Submicromolar doses of nicotine, corresponding to the concentrations of nicotine in vivo in self-administration paradigms, increased the firing rate of dopaminergic neurons in vitro in normal mice but not in mice lacking the beta 2 subunit. Nicotine 23-31 hemoglobin, beta adult minor chain Mus musculus 225-231 29549391-14 2018 These findings highlight a beneficial effect of using alpha7 nAChR PAMs in some aspects of precipitated nicotine withdrawal. Nicotine 104-112 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 61-66 11923442-8 2002 nicotine and pharmacological agents were used as tools to identify the CNS site and circuitry and reveal the nAChR subtype(s) mediating the gastric effects of nicotine. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 109-114 10414341-8 1999 These data support the view that the beta 2-containing receptors are involved in mediating the reinforcing properties of nicotine. Nicotine 121-129 hemoglobin, beta adult minor chain Mus musculus 37-43 29572389-5 2018 In the present study, we examined the involvement of Wnt/beta-catenin pathway in nicotine-mediated mesangial cell growth in high glucose milieu. Nicotine 81-89 catenin beta 1 Homo sapiens 57-69 11923442-8 2002 nicotine and pharmacological agents were used as tools to identify the CNS site and circuitry and reveal the nAChR subtype(s) mediating the gastric effects of nicotine. Nicotine 159-167 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 109-114 29572389-9 2018 Similarly, nicotine increased the expression of Wnts, beta-catenin, and fibronectin in normal glucose medium, but further increased mesangial cell expression of these proteins in high glucose milieu. Nicotine 11-19 catenin beta 1 Homo sapiens 54-66 11956957-1 2002 It has been reported that pretreatment with (-)-nicotine prevents glutamate- and amyloid beta protein (Abeta)-induced cytotoxicity in vitro. Nicotine 48-56 amyloid beta precursor protein Rattus norvegicus 103-108 10191306-7 1999 Low concentrations (500 nM) of nicotine desensitized fast and slow nAChR responses. Nicotine 31-39 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 67-72 29572389-10 2018 Pharmacological inhibition or genetic knockdown of beta-catenin activity or expression with specific inhibitor FH535 or siRNA significantly impaired the nicotine/glucose-stimulated cell proliferation and fibronectin production. Nicotine 153-161 catenin beta 1 Homo sapiens 51-63 29572389-11 2018 We conclude that nicotine may enhance renal mesangial cell proliferation and fibronectin production under high glucose milieus partly through activating Wnt/beta-catenin pathway. Nicotine 17-25 catenin beta 1 Homo sapiens 157-169 10101239-0 1999 Hippocampal neurotrophin and trk receptor mRNA levels are altered by local administration of nicotine, carbachol and pilocarpine. Nicotine 93-101 brain derived neurotrophic factor Homo sapiens 12-24 11895105-4 2002 The purpose of this study was to determine whether treatment with nicotine in both in vitro and in vivo settings would increase the neural expression of TrkA receptors. Nicotine 66-74 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 153-157 29114104-2 2018 In mice, nAChR activation by nicotine is anti-aggressive, or "serenic," an effect which requires alpha7 nAChRs and is recapitulated by GTS-21, an alpha7 nAChR partial agonist. Nicotine 29-37 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 9-14 11895105-5 2002 Using a differentiated PC12 neuronal-like system, chronic nicotine treatment increased cell surface TrkA receptor expression. Nicotine 58-66 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 100-104 11895105-6 2002 Nicotine"s action was blocked by co-treatment with either the non-competitive nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine or with the alpha7 nAChR-selective antagonist methyllycaconitine. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 78-110 11895105-6 2002 Nicotine"s action was blocked by co-treatment with either the non-competitive nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine or with the alpha7 nAChR-selective antagonist methyllycaconitine. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 112-117 10095079-1 1999 Our previous studies demonstrated that nicotine induces c-fos expression in the suprachiasmatic nucleus (SCN) of the rat during a narrow developmental window occurring in the perinatal period. Nicotine 39-47 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 56-61 11895105-6 2002 Nicotine"s action was blocked by co-treatment with either the non-competitive nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine or with the alpha7 nAChR-selective antagonist methyllycaconitine. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 162-167 29355641-2 2018 The nicotinic acetylcholine receptors (nAChRs) are critical for both alcohol and nicotine addiction mechanisms, since nAChR drugs that reduce nicotine consumption have been shown to also reduce alcohol consumption. Nicotine 81-89 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 39-44 11895105-12 2002 Since in our previous studies the increase in TrkA expression produced by nicotine was shown to be related to its cytoprotective actions, these results suggest that nicotine"s neuroprotective actions might also be mediated through the drug"s interaction with central alpha7 nAChRs and subsequent increase in TrkA receptor expression. Nicotine 74-82 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 46-50 11895105-12 2002 Since in our previous studies the increase in TrkA expression produced by nicotine was shown to be related to its cytoprotective actions, these results suggest that nicotine"s neuroprotective actions might also be mediated through the drug"s interaction with central alpha7 nAChRs and subsequent increase in TrkA receptor expression. Nicotine 74-82 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 308-312 11895105-12 2002 Since in our previous studies the increase in TrkA expression produced by nicotine was shown to be related to its cytoprotective actions, these results suggest that nicotine"s neuroprotective actions might also be mediated through the drug"s interaction with central alpha7 nAChRs and subsequent increase in TrkA receptor expression. Nicotine 165-173 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 46-50 11895105-12 2002 Since in our previous studies the increase in TrkA expression produced by nicotine was shown to be related to its cytoprotective actions, these results suggest that nicotine"s neuroprotective actions might also be mediated through the drug"s interaction with central alpha7 nAChRs and subsequent increase in TrkA receptor expression. Nicotine 165-173 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 308-312 11779172-4 2002 Consistent with our homology model predictions, we found (i) that CYP2A6*7 produces an enzyme that has decreased (not inactive) activity for metabolizing nicotine and coumarin; (ii) that CYP2A6*8 is unlikely to affect catalytic activity in vivo; and (iii) that having both substitutions together on an allele (CYP2A6*10) dramatically reduces function and may be fully inactive for some substrates. Nicotine 154-162 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 66-72 10372514-0 1999 Nicotine phase shifts the 6-sulphatoxymelatonin rhythm and induces c-Fos in the SCN of rats. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 67-72 10372514-4 1999 Nicotine administration also caused the induction of c-Fos-like immunoreactivity in the SCN in a dose- and time-dependent manner. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 53-58 10372514-5 1999 Further, pre-treatment with the nicotinic antagonist mecamylamine reduced the number of nicotine-induced c-Fos-positive cells in the SCN by 65%. Nicotine 88-96 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 105-110 10350185-0 1999 Roles of CYP2A6 and CYP2B6 in nicotine C-oxidation by human liver microsomes. Nicotine 30-38 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 9-15 11779172-4 2002 Consistent with our homology model predictions, we found (i) that CYP2A6*7 produces an enzyme that has decreased (not inactive) activity for metabolizing nicotine and coumarin; (ii) that CYP2A6*8 is unlikely to affect catalytic activity in vivo; and (iii) that having both substitutions together on an allele (CYP2A6*10) dramatically reduces function and may be fully inactive for some substrates. Nicotine 154-162 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 187-193 10350185-5 1999 In liver microsomes of 16 human samples, nicotine C-oxidation activities were correlated with CYP2A6 contents at 10 microM substrate concentration, whereas such correlation coefficients were decreased when the substrate concentration was increased to 500 microM. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 94-100 29355641-2 2018 The nicotinic acetylcholine receptors (nAChRs) are critical for both alcohol and nicotine addiction mechanisms, since nAChR drugs that reduce nicotine consumption have been shown to also reduce alcohol consumption. Nicotine 142-150 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 39-44 10350185-6 1999 Contribution of CYP2B6 (as well as CYP2A6) was demonstrated by experiments with the effects of orphenadrine (and also coumarin and anti-CYP2A6) on the nicotine C-oxidation activities by human liver microsomes at 500 microM nicotine. Nicotine 151-159 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 35-41 11779172-4 2002 Consistent with our homology model predictions, we found (i) that CYP2A6*7 produces an enzyme that has decreased (not inactive) activity for metabolizing nicotine and coumarin; (ii) that CYP2A6*8 is unlikely to affect catalytic activity in vivo; and (iii) that having both substitutions together on an allele (CYP2A6*10) dramatically reduces function and may be fully inactive for some substrates. Nicotine 154-162 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 187-193 29486207-0 2018 nAChRs-ERK1/2-Egr-1 signaling participates in the developmental toxicity of nicotine by epigenetically down-regulating placental 11beta-HSD2. Nicotine 76-84 early growth response 1 Homo sapiens 14-19 10350185-6 1999 Contribution of CYP2B6 (as well as CYP2A6) was demonstrated by experiments with the effects of orphenadrine (and also coumarin and anti-CYP2A6) on the nicotine C-oxidation activities by human liver microsomes at 500 microM nicotine. Nicotine 151-159 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 136-142 29486207-0 2018 nAChRs-ERK1/2-Egr-1 signaling participates in the developmental toxicity of nicotine by epigenetically down-regulating placental 11beta-HSD2. Nicotine 76-84 hydroxysteroid 11-beta dehydrogenase 2 Homo sapiens 129-140 10350185-6 1999 Contribution of CYP2B6 (as well as CYP2A6) was demonstrated by experiments with the effects of orphenadrine (and also coumarin and anti-CYP2A6) on the nicotine C-oxidation activities by human liver microsomes at 500 microM nicotine. Nicotine 223-231 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 35-41 11815392-7 2002 THC and nicotine administration induced c-Fos expression in several brain structures. Nicotine 8-16 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 40-45 29486207-2 2018 This study aimed to elucidate the epigenetically regulatory mechanism of nicotine on placental 11beta-HSD2 expression. Nicotine 73-81 hydroxysteroid 11-beta dehydrogenase 2 Homo sapiens 95-106 29486207-7 2018 In human BeWo cells, nicotine decreased 11beta-HSD2 expression, increased nAChRalpha9 expression, and activated ERK1/2/Elk-1/Egr-1 signaling in the concentration (0.1-10 muM)-dependent manner. Nicotine 21-29 hydroxysteroid 11-beta dehydrogenase 2 Homo sapiens 40-51 9832142-7 1998 In parallel experiments, we found that (-)-nicotine induces the basic fibroblast growth factor-2 (FGF-2) and the brain-derived neurotrophic factor in rat striatum. Nicotine 43-51 brain-derived neurotrophic factor Rattus norvegicus 113-146 29486207-7 2018 In human BeWo cells, nicotine decreased 11beta-HSD2 expression, increased nAChRalpha9 expression, and activated ERK1/2/Elk-1/Egr-1 signaling in the concentration (0.1-10 muM)-dependent manner. Nicotine 21-29 cholinergic receptor nicotinic alpha 9 subunit Homo sapiens 74-85 29486207-7 2018 In human BeWo cells, nicotine decreased 11beta-HSD2 expression, increased nAChRalpha9 expression, and activated ERK1/2/Elk-1/Egr-1 signaling in the concentration (0.1-10 muM)-dependent manner. Nicotine 21-29 early growth response 1 Homo sapiens 125-130 9832142-8 1998 The effect of (-)-nicotine on the induction of FGF-2 was prevented by the nAChR antagonist mecamylamine. Nicotine 18-26 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 74-79 29486207-8 2018 Antagonism of nAChRs, inhibition of ERK1/2 and Egr-1 knockdown by siRNA were able to block/abrogate the effects of nicotine on histone modification and expression of 11beta-HSD2. Nicotine 115-123 early growth response 1 Homo sapiens 47-52 11712662-3 2001 (+/-)-Mecamylamine (Inversine), a classic nAChR antagonist, potently inhibits nicotine-induced seizures. Nicotine 78-86 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 42-47 29355739-0 2018 Nicotine induces apoptosis in human osteoblasts via a novel mechanism driven by H2O2 and entailing Glyoxalase 1-dependent MG-H1 accumulation leading to TG2-mediated NF-kB desensitization: Implication for smokers-related osteoporosis. Nicotine 0-8 glyoxalase I Homo sapiens 99-111 9808712-6 1998 Although various hydrophilic organic cations such as 1-methyl-4-phenylpyridinium, cimetidine, quinidine, nicotine, N1-methylnicotinamide and guanidine markedly inhibited TEA uptake by both MDCK-OCT1 and MDCK-OCT2 cells, there were no significant differences in the apparent inhibition constants (Ki) against these organic cations between both transfectants. Nicotine 105-113 solute carrier family 22 member 1 Rattus norvegicus 189-198 29339018-7 2018 Moreover, Western blotting showed that chronic nicotine also elevated the level of autophagy makers including Beclin-1 and LC3 II triggered by CUS. Nicotine 47-55 beclin 1, autophagy related Mus musculus 110-118 11551840-2 2001 Subcutaneous nicotine injection moderately increased Fos expression in the principal ganglionic cells of the CG (17 +/- 4 Fos+ per mm(2), approximately 12% of all principal CG cells), whereas subcutaneous saline had no effect (0 +/- 0 Fos+ per mm(2); n = 7; P < 0.01). Nicotine 13-21 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 53-56 11551840-2 2001 Subcutaneous nicotine injection moderately increased Fos expression in the principal ganglionic cells of the CG (17 +/- 4 Fos+ per mm(2), approximately 12% of all principal CG cells), whereas subcutaneous saline had no effect (0 +/- 0 Fos+ per mm(2); n = 7; P < 0.01). Nicotine 13-21 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 122-125 11551840-2 2001 Subcutaneous nicotine injection moderately increased Fos expression in the principal ganglionic cells of the CG (17 +/- 4 Fos+ per mm(2), approximately 12% of all principal CG cells), whereas subcutaneous saline had no effect (0 +/- 0 Fos+ per mm(2); n = 7; P < 0.01). Nicotine 13-21 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 122-125 11551840-3 2001 Greater Fos expression was obtained by applying nicotine topically to the CG (71 +/- 8 Fos+ per mm(2); 52% of all principal CG cells, n = 5; P < 0.01 vs. topical saline, n = 4) and by preganglionic nerve stimulation (126 +/- 9 Fos+ per mm(2); 94% of all principal CG cells, n = 11; P < 0.01 vs. nerve isolation, n = 7). Nicotine 48-56 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 8-11 9729261-9 1998 Further, a single dose of the nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine (MCA) 30 min prior to nicotine challenge dose-dependently blocked the reduction of mesoprefrontal DA stress responsivity and immobility responses produced by repeated nicotine pre-treatment. Nicotine 117-125 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 30-62 11551840-3 2001 Greater Fos expression was obtained by applying nicotine topically to the CG (71 +/- 8 Fos+ per mm(2); 52% of all principal CG cells, n = 5; P < 0.01 vs. topical saline, n = 4) and by preganglionic nerve stimulation (126 +/- 9 Fos+ per mm(2); 94% of all principal CG cells, n = 11; P < 0.01 vs. nerve isolation, n = 7). Nicotine 48-56 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 87-90 29339018-7 2018 Moreover, Western blotting showed that chronic nicotine also elevated the level of autophagy makers including Beclin-1 and LC3 II triggered by CUS. Nicotine 47-55 microtubule-associated protein 1 light chain 3 alpha Mus musculus 123-126 11551840-3 2001 Greater Fos expression was obtained by applying nicotine topically to the CG (71 +/- 8 Fos+ per mm(2); 52% of all principal CG cells, n = 5; P < 0.01 vs. topical saline, n = 4) and by preganglionic nerve stimulation (126 +/- 9 Fos+ per mm(2); 94% of all principal CG cells, n = 11; P < 0.01 vs. nerve isolation, n = 7). Nicotine 48-56 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 87-90 9729261-9 1998 Further, a single dose of the nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine (MCA) 30 min prior to nicotine challenge dose-dependently blocked the reduction of mesoprefrontal DA stress responsivity and immobility responses produced by repeated nicotine pre-treatment. Nicotine 117-125 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 64-69 29161446-7 2018 Exposure to e-cigarette aerosols with and without nicotine caused significant reductions in hippocampal gene expression of Ngfr and Bdnf, as well as in serum levels of cytokines IL-1beta, IL-2, and IL-6. Nicotine 50-58 brain derived neurotrophic factor Mus musculus 132-136 9729261-9 1998 Further, a single dose of the nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine (MCA) 30 min prior to nicotine challenge dose-dependently blocked the reduction of mesoprefrontal DA stress responsivity and immobility responses produced by repeated nicotine pre-treatment. Nicotine 262-270 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 30-62 11592233-9 2001 JNK activity was decreased by 1.8-fold, as well as the expression of its downstream target c-jun (1.9-fold), when tumor cells were exposed to cisplatin in the presence of nicotine. Nicotine 171-179 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 91-96 29161446-7 2018 Exposure to e-cigarette aerosols with and without nicotine caused significant reductions in hippocampal gene expression of Ngfr and Bdnf, as well as in serum levels of cytokines IL-1beta, IL-2, and IL-6. Nicotine 50-58 interleukin 2 Mus musculus 188-192 9729261-9 1998 Further, a single dose of the nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine (MCA) 30 min prior to nicotine challenge dose-dependently blocked the reduction of mesoprefrontal DA stress responsivity and immobility responses produced by repeated nicotine pre-treatment. Nicotine 262-270 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 64-69 28963785-8 2018 Furthermore, the TTC3 and MUL1 shRNA adenovirus dramatically decreased the Akt ubiquitination and apoptosis induced by nicotine. Nicotine 119-127 mitochondrial E3 ubiquitin protein ligase 1 Homo sapiens 26-30 11543769-0 2001 Induction of Fos-immunostaining by nicotine and nicotinic receptor antagonists in rat brain. Nicotine 35-43 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 13-16 9729261-10 1998 These results indicate that: (1) there are dose-dependent differential effects of acute and repeated nicotine pre-exposure on regional DA utilization; (2) low, but not high, dose repeated nicotine reduces both the mesoprefrontal DA and behavioral effects of acute footshock stress; and (3) these effects of repeated nicotine may depend on mecamylamine-sensitive nAChR stimulation. Nicotine 188-196 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 362-367 28963785-9 2018 These results indicate that nicotine-induced Akt ubiquitination and degradation occurs through TTC3 and MUL1 and results in a dramatic increase in apoptosis in HUVECs cultured in HG/HF media. Nicotine 28-36 mitochondrial E3 ubiquitin protein ligase 1 Homo sapiens 104-108 28407244-5 2018 It was observed that nicotine at low concentrations elicit an increase in osteoclast differentiation, but only in the presence of M-CSF and RANKL it was also able to significantly increase the resorbing ability of osteoclasts. Nicotine 21-29 colony stimulating factor 1 Homo sapiens 130-135 9729261-10 1998 These results indicate that: (1) there are dose-dependent differential effects of acute and repeated nicotine pre-exposure on regional DA utilization; (2) low, but not high, dose repeated nicotine reduces both the mesoprefrontal DA and behavioral effects of acute footshock stress; and (3) these effects of repeated nicotine may depend on mecamylamine-sensitive nAChR stimulation. Nicotine 188-196 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 362-367 9495846-3 1998 The activation of a putative alpha 3 beta 4-containing nAChR in PC12 by RJR-2429 reveals a potency intermediate between nicotine and epibatidine (EC50 of 20,000 nM for nicotine and 30 nM for epibatidine). Nicotine 120-128 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 55-60 9495846-3 1998 The activation of a putative alpha 3 beta 4-containing nAChR in PC12 by RJR-2429 reveals a potency intermediate between nicotine and epibatidine (EC50 of 20,000 nM for nicotine and 30 nM for epibatidine). Nicotine 168-176 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 55-60 11543769-2 2001 Acute nicotine elevated Fos-like immunostaining (Fos IS) significantly in all studied areas except the medial prefrontal cortex. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 24-27 11543769-2 2001 Acute nicotine elevated Fos-like immunostaining (Fos IS) significantly in all studied areas except the medial prefrontal cortex. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 49-52 11543769-3 2001 Nicotine increased the Fos IS in cortical, limbic and hypothalamic areas by 2-10-fold, and in the interpeduncular nucleus as well as in the visual areas the increases were 15-150-fold. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 23-26 11543769-8 2001 The efficacy of nAChR antagonists in blocking nicotine"s effects on Fos IS varied noticeably with respect to region and antagonist, and the combined effect of nicotine+antagonist did not exceed that of either treatment alone. Nicotine 46-54 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 16-21 11543769-8 2001 The efficacy of nAChR antagonists in blocking nicotine"s effects on Fos IS varied noticeably with respect to region and antagonist, and the combined effect of nicotine+antagonist did not exceed that of either treatment alone. Nicotine 46-54 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 68-71 11543769-9 2001 Mecamylamine and DHE significantly reduced nicotine-induced Fos IS in most of the studied areas, and MLA only in two areas. Nicotine 43-51 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 60-63 11543769-10 2001 Thus, nAChRs seem to mediate the effects of nicotine on Fos IS, and the differences in the effects of the antagonists studied suggest that more than one subtype of nAChRs are involved. Nicotine 44-52 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 56-59 9495846-9 1998 A model for the structure-activity profile of RJR-2429, nicotine and epibatidine was derived by molecular forcefield and quantum mechanics calculations and may provide important clues for the development of ligands selective for nAChR subtypes as probes in the life sciences or as potential therapeutic tools. Nicotine 56-64 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 229-234 29158210-9 2018 In conclusion, pregnancy-induced increases in nicotine metabolism start by 12 weeks gestation and continue as pregnancy progresses most likely due to induction of CYP2A6 and UGT2B10, resulting in potential reductions in the effectiveness of nicotine replacement therapies and an increase in metabolism of other CYP2A6 and UGT2B10 substrates during pregnancy. Nicotine 46-54 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 174-181 9453571-1 1998 Effects of neonatal nicotine exposure on the development of nicotinic acetylcholine receptor (nAChR) alpha2, alpha3, alpha4, alpha7, and beta2 subunit mRNAs and the number of nAChR isoforms in rat brain were studied. Nicotine 20-28 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 60-92 11478936-8 2001 Finally, a number of genes, involved in MAPK, phosphatidylinositol, and EGFR signaling pathways, were identified and proposed as possible targets in response to nicotine administration. Nicotine 161-169 epidermal growth factor receptor Rattus norvegicus 72-76 11522426-7 2001 These results suggest to us that nicotine may be involved in the protection of neuronal cells from death by means of nAChR. Nicotine 33-41 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 117-122 11522426-8 2001 The effect of NGF and nicotine on the expression of nAChR subunits in PC12 cells was examined by using Northern blot analysis. Nicotine 22-30 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 52-57 29158210-9 2018 In conclusion, pregnancy-induced increases in nicotine metabolism start by 12 weeks gestation and continue as pregnancy progresses most likely due to induction of CYP2A6 and UGT2B10, resulting in potential reductions in the effectiveness of nicotine replacement therapies and an increase in metabolism of other CYP2A6 and UGT2B10 substrates during pregnancy. Nicotine 46-54 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 322-329 11522426-10 2001 These results suggest to us that NGF changes the expression of nAChR in a subtype-specific manner over the course of differentiation, and disproportionate subunit expressions might be related to the neuroprotective effect exerted by nicotine. Nicotine 233-241 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 63-68 9453571-1 1998 Effects of neonatal nicotine exposure on the development of nicotinic acetylcholine receptor (nAChR) alpha2, alpha3, alpha4, alpha7, and beta2 subunit mRNAs and the number of nAChR isoforms in rat brain were studied. Nicotine 20-28 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 94-99 29158210-9 2018 In conclusion, pregnancy-induced increases in nicotine metabolism start by 12 weeks gestation and continue as pregnancy progresses most likely due to induction of CYP2A6 and UGT2B10, resulting in potential reductions in the effectiveness of nicotine replacement therapies and an increase in metabolism of other CYP2A6 and UGT2B10 substrates during pregnancy. Nicotine 241-249 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 174-181 9519247-0 1998 Increase of glucose transporter densities (Glut1 and Glut3) during chronic administration of nicotine in rat brain. Nicotine 93-101 solute carrier family 2 member 3 Rattus norvegicus 53-58 29225110-6 2018 Prenatal nicotine and alcohol exposure induced oxidative stress, did not affect the mitochondrial functions, increased the monoamine oxidase activity, increased caspase expression and decreased ILK, PSD-95 and GLUR1 expression without affecting the GSK-3beta. Nicotine 9-17 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 210-215 9519247-9 1998 It is concluded that one week of nicotine infusion is sufficient to raise the densities of Glut1 and Glut3 glucose transporters predominantly in those structures in which LCGU is elevated. Nicotine 33-41 solute carrier family 2 member 3 Rattus norvegicus 101-106 28754351-4 2018 However, nicotine was found to modify GnRH pulsatility in perifusion experiments and inhibits, the release of GnRH induced by prostaglandin E1 or by K+-induced cell depolarization; these effects were reversed by D-tubocurarine and alpha-bungarotoxin. Nicotine 9-17 gonadotropin releasing hormone 1 Mus musculus 38-42 11241319-1 2001 Cytochrome P450 2A6 (CYP2A6) plays an important role in the oxidation of nicotine and in the activation of tobacco-related carcinogens, such as N-nitrosodimethylamine, N-nitrosodiethylamine and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone. Nicotine 73-81 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 11251213-4 2001 Because a similar acceleration of DP was observed using the alpha7 nicotinic acetylcholine receptor (nAChR)-selective antagonist methyllcaconitine (MLA), the nicotine effect appeared to be at least partly mediated by nicotine-induced desensitization of alpha7 nAChRs. Nicotine 158-166 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 101-106 28754351-4 2018 However, nicotine was found to modify GnRH pulsatility in perifusion experiments and inhibits, the release of GnRH induced by prostaglandin E1 or by K+-induced cell depolarization; these effects were reversed by D-tubocurarine and alpha-bungarotoxin. Nicotine 9-17 gonadotropin releasing hormone 1 Mus musculus 110-114 11251214-5 2001 The effect of nicotine was mimicked by the alpha7 nicotinic acetylcholine receptor (nAChR) antagonist methyllycaconitine and blocked by the non-alpha7 nAChR antagonist dihydro-beta-erythroidine, suggesting that both nicotine-mediated desensitization of alpha7 nAChRs and activation of non-alpha7 nAChRs contribute to the nicotine effect. Nicotine 14-22 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 84-89 11251214-5 2001 The effect of nicotine was mimicked by the alpha7 nicotinic acetylcholine receptor (nAChR) antagonist methyllycaconitine and blocked by the non-alpha7 nAChR antagonist dihydro-beta-erythroidine, suggesting that both nicotine-mediated desensitization of alpha7 nAChRs and activation of non-alpha7 nAChRs contribute to the nicotine effect. Nicotine 14-22 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 151-156 9428762-0 1998 Acetylcholine receptors containing the beta2 subunit are involved in the reinforcing properties of nicotine. Nicotine 99-107 hemoglobin, beta adult minor chain Mus musculus 39-44 29293602-1 2018 Nicotine evokes chorda tympani (CT) taste nerve responses and an aversive behavior in Trpm5 knockout (KO) mice. Nicotine 0-8 transient receptor potential cation channel, subfamily M, member 5 Mus musculus 86-91 9428762-4 1998 Using patch-clamp recording, we show that mesencephalic dopaminergic neurons from mice without the beta2 subunit no longer respond to nicotine, and that self-administration of nicotine is attenuated in these mutant mice. Nicotine 134-142 hemoglobin, beta adult minor chain Mus musculus 99-104 9428762-5 1998 Our results strongly support the idea that the beta2-containing neuronal nicotinic acetylcholine receptor is involved in mediating the reinforcing properties of nicotine. Nicotine 161-169 hemoglobin, beta adult minor chain Mus musculus 47-52 11851194-8 2001 In response to CCK-8, amylase release was decreased by nicotine and by mecamylamine (100 microM) when compared with control. Nicotine 55-63 cholecystokinin Rattus norvegicus 15-18 11851194-10 2001 Peak amylase released with the maximal dose of CCK-8 (1 x 10(-10) M) was less in cells treated with nicotine when compared with those measured cells treated with saline or with the two doses of mecamylamine. Nicotine 100-108 cholecystokinin Rattus norvegicus 47-50 11851194-13 2001 Both of these drugs, nicotine and mecamylamine, may act via CCK receptors via two different intracellular mechanisms. Nicotine 21-29 cholecystokinin Rattus norvegicus 60-63 29293602-3 2018 This indicates that nicotine evokes bitter taste by activating a Trpm5-dependent pathway and a Trpm5-independent but nAChR-dependent pathway. Nicotine 20-28 transient receptor potential cation channel, subfamily M, member 5 Mus musculus 65-70 29293602-3 2018 This indicates that nicotine evokes bitter taste by activating a Trpm5-dependent pathway and a Trpm5-independent but nAChR-dependent pathway. Nicotine 20-28 transient receptor potential cation channel, subfamily M, member 5 Mus musculus 95-100 9370060-8 1997 The Glut 1 55 kilodalton (kd) isoform protein content was significantly decreased in the nicotine-treated brains but unchanged in the ethanol-treated brains, while the reverse was true for the Glut 1 45 kd isoform. Nicotine 89-97 solute carrier family 2 member 1 Gallus gallus 4-10 29293602-3 2018 This indicates that nicotine evokes bitter taste by activating a Trpm5-dependent pathway and a Trpm5-independent but nAChR-dependent pathway. Nicotine 20-28 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 117-122 9197282-5 1997 The TH gene may be regulated by a nicotine-related signaling pathway, whereas alpha3, alpha5, alpha7, and beta4 nAChR genes may be further regulated by a protein kinase A (PKA) pathway under long-term nicotine treatment. Nicotine 201-209 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 112-117 11207029-1 2001 Cytochrome P450 2A6 (CYP2A6) is involved in the C-oxidation of nicotine and in the metabolic activation of tobacco nitrosamines. Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 29293602-11 2018 Giving nicotine (100 mug/ml) in drinking water to WT mice for 3 weeks differentially increased the expression of alpha3, alpha4, alpha5, alpha6, alpha7, beta2 and beta4 mRNAs in circumvallate TRCs to varying degrees. Nicotine 7-15 basic helix-loop-helix family, member e23 Mus musculus 163-168 29293602-13 2018 We conclude that nAChR subunits are expressed in Trpm5-positive TRCs and their expression levels are differentially altered by chronic oral exposure to nicotine and ethanol. Nicotine 152-160 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 17-22 29293602-13 2018 We conclude that nAChR subunits are expressed in Trpm5-positive TRCs and their expression levels are differentially altered by chronic oral exposure to nicotine and ethanol. Nicotine 152-160 transient receptor potential cation channel, subfamily M, member 5 Mus musculus 49-54 11044890-11 2000 These findings suggest that the degree of DA transporter (DAT) occupancy contributes to the synergistic interaction between nicotine and cocaine or MP. Nicotine 124-132 solute carrier family 6 member 3 Homo sapiens 42-56 11044890-11 2000 These findings suggest that the degree of DA transporter (DAT) occupancy contributes to the synergistic interaction between nicotine and cocaine or MP. Nicotine 124-132 solute carrier family 6 member 3 Homo sapiens 58-61 28809075-4 2018 In addition, the antinociceptive properties of nicotine, a non-selective nAChR agonist with a high affinity for alpha4beta2 nAChRs, is well-known. Nicotine 47-55 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 73-78 11046094-2 2000 Experiments were designed to test the hypothesis that nicotine can directly alter activity of endothelial nitric-oxide synthase (eNOS). Nicotine 54-62 nitric oxide synthase 3 Canis lupus familiaris 94-127 11046094-2 2000 Experiments were designed to test the hypothesis that nicotine can directly alter activity of endothelial nitric-oxide synthase (eNOS). Nicotine 54-62 nitric oxide synthase 3 Canis lupus familiaris 129-133 11046094-7 2000 Nicotine dose dependently also increased citrulline accumulation by recombinant eNOS and neuronal NOS but not inducible NOS. Nicotine 0-8 nitric oxide synthase 3 Canis lupus familiaris 80-84 11046094-8 2000 Effects of nicotine on accumulation of citrulline by isolated eNOS and recombinant eNOS were further modulated by changes in the concentration of NADPH in the incubation solution. Nicotine 11-19 nitric oxide synthase 3 Canis lupus familiaris 62-66 11046094-9 2000 Our data demonstrate a significant effect of nicotine on eNOS-mediated citrulline accumulation. Nicotine 45-53 nitric oxide synthase 3 Canis lupus familiaris 57-61 9184797-19 1997 It seems possible to assume from these results that, although, under the present experimental conditions, nicotine exhibited a tendency to accelerate the intimal hyperplasia after endothelial removal, the longer exposure to nicotine or a higher dose of the agent or both would significantly accelerate the intimal hyperplasia through the enhanced impairment of endothelium-derived relaxing factor/ NO production, which might be brought about by the enhanced increases in L-NMMA and ADMA concentrations, and the enhanced increase in endothelin-1 in the vessel wall. Nicotine 106-114 endothelin-1 Oryctolagus cuniculus 532-544 9184797-19 1997 It seems possible to assume from these results that, although, under the present experimental conditions, nicotine exhibited a tendency to accelerate the intimal hyperplasia after endothelial removal, the longer exposure to nicotine or a higher dose of the agent or both would significantly accelerate the intimal hyperplasia through the enhanced impairment of endothelium-derived relaxing factor/ NO production, which might be brought about by the enhanced increases in L-NMMA and ADMA concentrations, and the enhanced increase in endothelin-1 in the vessel wall. Nicotine 224-232 endothelin-1 Oryctolagus cuniculus 532-544 9503263-6 1997 In parallel experiments, we found that (-)nicotine induces the basic fibroblast growth factor (FGF-2) and the brain-derived neurotrophic factor (BDNF) in rat striatum. Nicotine 42-50 brain-derived neurotrophic factor Rattus norvegicus 110-143 9503263-6 1997 In parallel experiments, we found that (-)nicotine induces the basic fibroblast growth factor (FGF-2) and the brain-derived neurotrophic factor (BDNF) in rat striatum. Nicotine 42-50 brain-derived neurotrophic factor Rattus norvegicus 145-149 29345720-0 2018 Effects of nicotine administration in rats on MMP2 and VEGF levels in periodontal membrane. Nicotine 11-19 vascular endothelial growth factor A Rattus norvegicus 55-59 9503263-7 1997 As FGF-2 and BDNF have been reported to be neuroprotective for dopaminergic cells, our data indicate that the increase in neurotrophic factors is a possible mechanism by which (-)nicotine protects from experimental parkinsonisms. Nicotine 179-187 brain-derived neurotrophic factor Rattus norvegicus 13-17 10896827-9 2000 EC exposed to (-)-nicotine concentrations of 6 x 10(-6) and 6 x 10(-8) M had a significant alteration in the expression of alpha-actin fibers and vimentin as compared with control. Nicotine 14-26 vimentin Bos taurus 146-154 29345720-2 2018 This article aimed at identifying the expression of matrix metalloproteinases 2 (MMPs2) and vascular endothelial growth factor (VEGF) proteins on extracellular matrix, fibrous distribution and angiogenetic development in periodontitis caused by nicotine effects on periodontal membrane. Nicotine 245-253 vascular endothelial growth factor A Rattus norvegicus 92-126 29345720-2 2018 This article aimed at identifying the expression of matrix metalloproteinases 2 (MMPs2) and vascular endothelial growth factor (VEGF) proteins on extracellular matrix, fibrous distribution and angiogenetic development in periodontitis caused by nicotine effects on periodontal membrane. Nicotine 245-253 vascular endothelial growth factor A Rattus norvegicus 128-132 30175790-0 2018 Dietary DNA Attenuates the Degradation of Elastin Fibers in the Aortic Wall in Nicotine-Administrated Mice. Nicotine 79-87 elastin Mus musculus 42-49 10819909-0 2000 Nicotine-induced Fos expression in the nucleus accumbens and the medial prefrontal cortex of the rat: role of nicotinic and NMDA receptors in the ventral tegmental area. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 17-20 10819909-2 2000 In the present study, we investigated the role of nicotinic and NMDA receptors in the VTA for the expression of Fos-like immunoreactivity (FLI) in the shell and core of the nucleus accumbens and in the medial prefrontal cortex (mPFC) of the rat after acute nicotine administration. Nicotine 257-265 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 112-115 10771006-7 2000 Mice lacking the beta(2) subunit have no overt bladder phenotype, and their bladders contract in response to nicotine. Nicotine 109-117 hemoglobin, beta adult minor chain Mus musculus 17-24 8996219-1 1997 SIB-1765F ([+/-]-5-ethynyl-3-(1-methyl-2-pyrrolidinyl)pyridine fumarate) is a novel nicotinic acetylcholine receptor (NAChR) agonist displaying a different in vitro pharmacological profile than nicotine and epibatidine, suggestive of NAChR subtype selectivity. Nicotine 194-202 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 84-116 8996219-1 1997 SIB-1765F ([+/-]-5-ethynyl-3-(1-methyl-2-pyrrolidinyl)pyridine fumarate) is a novel nicotinic acetylcholine receptor (NAChR) agonist displaying a different in vitro pharmacological profile than nicotine and epibatidine, suggestive of NAChR subtype selectivity. Nicotine 194-202 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 118-123 30175790-8 2018 The dietary DNA attenuated the degradation of elastin fibers induced by nicotine administration. Nicotine 72-80 elastin Mus musculus 46-53 10609551-2 2000 Earlier observations that nicotine binds to some nicotinic acetylcholine receptor (nAChR) subtypes in the olfactory bulb (OB) and trigeminal ganglion (TG) led us to investigate the complete nAChR expression profile in each tissue and to determine whether inter-individual differences exist in male and female rats. Nicotine 26-34 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 49-81 29257196-0 2018 Effect of cigarette smoke extract and nicotine on the expression of thrombomodulin and endothelial protein C receptor in cultured human umbilical vein endothelial cells. Nicotine 38-46 thrombomodulin Homo sapiens 68-82 10609551-2 2000 Earlier observations that nicotine binds to some nicotinic acetylcholine receptor (nAChR) subtypes in the olfactory bulb (OB) and trigeminal ganglion (TG) led us to investigate the complete nAChR expression profile in each tissue and to determine whether inter-individual differences exist in male and female rats. Nicotine 26-34 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 83-88 10609551-2 2000 Earlier observations that nicotine binds to some nicotinic acetylcholine receptor (nAChR) subtypes in the olfactory bulb (OB) and trigeminal ganglion (TG) led us to investigate the complete nAChR expression profile in each tissue and to determine whether inter-individual differences exist in male and female rats. Nicotine 26-34 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 190-195 8986836-3 1996 Intracerebroventricular administration in rats of the high-affinity CRF-BP ligand inhibitor, rat/human CRF (6-33), which dissociates CRF or urocortin from CRF-BP and increases endogenous brain levels of "free" CRF or urocortin significantly blunted exaggerated weight gain in Zucker obese subjects and in animals withdrawn from chronic nicotine. Nicotine 336-344 corticotropin releasing hormone binding protein Rattus norvegicus 68-74 8986836-5 1996 Nicotine abstinent subjects, but not nicotine-naive controls, experienced a 35% appetite suppression and a 25% weight gain reduction following acute and chronic administration, respectively, of CRF-BP ligand inhibitor. Nicotine 0-8 corticotropin releasing hormone binding protein Rattus norvegicus 194-200 29257196-1 2018 The present study investigated the influence of cigarette smoke extract (CSE) and nicotine on the expression of thrombomodulin (TM) and endothelial protein C receptor (EPCR) in human umbilical vein endothelial cells (HUVECs). Nicotine 82-90 thrombomodulin Homo sapiens 112-126 29257196-1 2018 The present study investigated the influence of cigarette smoke extract (CSE) and nicotine on the expression of thrombomodulin (TM) and endothelial protein C receptor (EPCR) in human umbilical vein endothelial cells (HUVECs). Nicotine 82-90 thrombomodulin Homo sapiens 128-130 29257196-4 2018 The effects of CSE (0.5-5%) and nicotine (10-3-10-9 mol/l) on the expression of TM and EPCR in HUVECs were observed. Nicotine 32-40 thrombomodulin Homo sapiens 80-82 10667995-3 2000 In the present study, the effects of nicotinic acetylcholine receptor (nAChR) blockers on ethmoid nerve responses to nicotine and cyclohexanone were examined. Nicotine 117-125 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 37-69 29275566-8 2017 The relative expression of Prx1 and Ets1 was 0.71+-0.02, 0.12+-0.01 in nicotine group and 0.53+-0.06, 0.01+-0.01 in control group (P=0.009, P=0.000). Nicotine 71-79 peroxiredoxin 1 Homo sapiens 27-31 10667995-3 2000 In the present study, the effects of nicotinic acetylcholine receptor (nAChR) blockers on ethmoid nerve responses to nicotine and cyclohexanone were examined. Nicotine 117-125 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 71-76 10667995-8 2000 The magnitude of the response to nicotine decreased after the administration of the nAChR blockers dihydro-beta-erythroidine hydrobromide (DHBE) and mecamylamine hydrochloride. Nicotine 33-41 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 84-89 8952006-1 1996 The objective of this study was to examine the effects of nicotine and high-fat diets on gastrin and peptide YY (PYY) homeostasis in the rat. Nicotine 58-66 gastrin Rattus norvegicus 89-96 29275566-8 2017 The relative expression of Prx1 and Ets1 was 0.71+-0.02, 0.12+-0.01 in nicotine group and 0.53+-0.06, 0.01+-0.01 in control group (P=0.009, P=0.000). Nicotine 71-79 ETS proto-oncogene 1, transcription factor Homo sapiens 36-40 29275566-10 2017 The expression of Prx1 and Ets1 complex protein was increased in nicotine group. Nicotine 65-73 peroxiredoxin 1 Homo sapiens 18-22 8952006-1 1996 The objective of this study was to examine the effects of nicotine and high-fat diets on gastrin and peptide YY (PYY) homeostasis in the rat. Nicotine 58-66 peptide YY Rattus norvegicus 101-111 29275566-10 2017 The expression of Prx1 and Ets1 complex protein was increased in nicotine group. Nicotine 65-73 ETS proto-oncogene 1, transcription factor Homo sapiens 27-31 8952006-5 1996 The results of this study indicate that nicotine treatment and fat diets can influence gastrin and PYY gene expression in the gastrointestinal tract. Nicotine 40-48 gastrin Rattus norvegicus 87-94 8952006-5 1996 The results of this study indicate that nicotine treatment and fat diets can influence gastrin and PYY gene expression in the gastrointestinal tract. Nicotine 40-48 peptide YY Rattus norvegicus 99-102 10663434-7 2000 Furthermore, significant differences in the induction of nAChR binding by chronic (+)- and (-)-nicotine were detected in several brain regions. Nicotine 91-103 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 57-62 29275566-11 2017 ChIP revealed that nicotine upregulated the combination of transcriptional factor Ets1 with PRDX1 gene promoter region, and the enrichment fold was 80.9+-19.7 in nicotine group and 13.8+-1.2 in control group (P=0.004). Nicotine 19-27 ETS proto-oncogene 1, transcription factor Homo sapiens 82-86 11041268-1 2000 Recently we have shown that the nicotinic receptor (nAChR) antagonist mecamylamine both when administered systemically and locally into the ventral tegmental area (VTA) to chronically nicotine-treated rats reduces dopamine (DA) output in the nucleus accumbens (NAC) and elicits behavioral withdrawal signs. Nicotine 184-192 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 52-57 29275566-11 2017 ChIP revealed that nicotine upregulated the combination of transcriptional factor Ets1 with PRDX1 gene promoter region, and the enrichment fold was 80.9+-19.7 in nicotine group and 13.8+-1.2 in control group (P=0.004). Nicotine 19-27 peroxiredoxin 1 Homo sapiens 92-97 10716232-1 1999 The present experiments were designed to extend previous work showing that acute intermittent (-)nicotine treatment upregulates the level of fibroblast growth factor-2 (FGF2) mRNA in several rat brain regions, by the use of the nicotinic acetylcholine receptor (nAChR) agonist ABT-594 with preferential selectivity for the alpha4beta2 nAChR subtype. Nicotine 97-105 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 228-260 10716232-1 1999 The present experiments were designed to extend previous work showing that acute intermittent (-)nicotine treatment upregulates the level of fibroblast growth factor-2 (FGF2) mRNA in several rat brain regions, by the use of the nicotinic acetylcholine receptor (nAChR) agonist ABT-594 with preferential selectivity for the alpha4beta2 nAChR subtype. Nicotine 97-105 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 262-267 29275566-11 2017 ChIP revealed that nicotine upregulated the combination of transcriptional factor Ets1 with PRDX1 gene promoter region, and the enrichment fold was 80.9+-19.7 in nicotine group and 13.8+-1.2 in control group (P=0.004). Nicotine 162-170 ETS proto-oncogene 1, transcription factor Homo sapiens 82-86 10716232-1 1999 The present experiments were designed to extend previous work showing that acute intermittent (-)nicotine treatment upregulates the level of fibroblast growth factor-2 (FGF2) mRNA in several rat brain regions, by the use of the nicotinic acetylcholine receptor (nAChR) agonist ABT-594 with preferential selectivity for the alpha4beta2 nAChR subtype. Nicotine 97-105 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 335-340 29275566-11 2017 ChIP revealed that nicotine upregulated the combination of transcriptional factor Ets1 with PRDX1 gene promoter region, and the enrichment fold was 80.9+-19.7 in nicotine group and 13.8+-1.2 in control group (P=0.004). Nicotine 162-170 peroxiredoxin 1 Homo sapiens 92-97 10605940-0 1999 Effects of nerve growth factor and nicotine on the expression of nicotinic acetylcholine receptor subunits in PC12 cells. Nicotine 35-43 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 65-97 10605940-1 1999 The neuroprotective effect of nicotine via nicotinic acetylcholine receptor (nAChR) has been reported in differentiated PC12 cells. Nicotine 30-38 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 43-75 29275566-16 2017 Conclusions: In oral precancerous lesion cells, Ets1 directly regulates Prx1 expression and nicotine might promote the development of oral precancerous lesion by magnifying the positive feedback signal pathway between Ets1 and Prx1. Nicotine 92-100 ETS proto-oncogene 1, transcription factor Homo sapiens 218-222 10605940-1 1999 The neuroprotective effect of nicotine via nicotinic acetylcholine receptor (nAChR) has been reported in differentiated PC12 cells. Nicotine 30-38 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 77-82 29275566-16 2017 Conclusions: In oral precancerous lesion cells, Ets1 directly regulates Prx1 expression and nicotine might promote the development of oral precancerous lesion by magnifying the positive feedback signal pathway between Ets1 and Prx1. Nicotine 92-100 peroxiredoxin 1 Homo sapiens 227-231 10605940-2 1999 We examined the effects of nerve growth factor (NGF) and nicotine on the expressions of the nAChR subunits alpha3, alpha5, alpha7, beta2, beta3 and beta4, in PC12 cells using Northern blot analysis. Nicotine 57-65 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 92-97 10605940-7 1999 The results suggest that NGF changes the expression of nAChR in a subtype-specific manner over the course of the differentiation, and the disproportionate subunit expressions might be related to the neuroprotective effect exerted by nicotine. Nicotine 233-241 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 55-60 29206881-1 2017 The alpha6 nicotinic acetylcholine receptor (nAChR) subunit is an attractive drug target for treating nicotine addiction because it is present at limited sites in the brain including the reward pathway. Nicotine 102-110 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 4-10 10803206-6 1999 The alpha 4 nAChR is associated mainly with the beta 2 subunit, and may form a component of the nicotinic pain pathways modulating the antinociceptive effect of nicotine. Nicotine 161-169 hemoglobin, beta adult minor chain Mus musculus 48-54 29206881-1 2017 The alpha6 nicotinic acetylcholine receptor (nAChR) subunit is an attractive drug target for treating nicotine addiction because it is present at limited sites in the brain including the reward pathway. Nicotine 102-110 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 45-50 10594333-5 1999 By contrast, nicotine reduced, in a dose-dependent manner, the formation of tartrate-resistant acid phosphatase (TRAP)-positive multinucleated cells (MNCs) and the formation of pits on slices of dentine, both of which are typical characteristics of osteoclasts. Nicotine 13-21 acid phosphatase 5, tartrate resistant Mus musculus 76-111 10594333-5 1999 By contrast, nicotine reduced, in a dose-dependent manner, the formation of tartrate-resistant acid phosphatase (TRAP)-positive multinucleated cells (MNCs) and the formation of pits on slices of dentine, both of which are typical characteristics of osteoclasts. Nicotine 13-21 acid phosphatase 5, tartrate resistant Mus musculus 113-117 29206881-3 2017 We found that dopaminergic cells from the substantia nigra pars compacta (SNc) express lynx1 mRNA transcripts and, as assessed by co-immunoprecipitation, alpha6 receptors form stable complexes with lynx1 protein, although co-transfection with lynx1 did not affect nicotine-induced currents from cell lines transfected with alpha6 and beta2. Nicotine 264-272 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 154-160 29206881-5 2017 Lynx1 removal reduced the alpha6 component of nicotine-mediated rubidium efflux and dopamine (DA) release from synaptosomal preparations with no effect on numbers of alpha6beta2 binding sites, indicating that lynx1 is functionally important for alpha6* nAChR activity. Nicotine 46-54 gamma-aminobutyric acid (GABA) A receptor, subunit alpha 6 Mus musculus 26-32 29206881-5 2017 Lynx1 removal reduced the alpha6 component of nicotine-mediated rubidium efflux and dopamine (DA) release from synaptosomal preparations with no effect on numbers of alpha6beta2 binding sites, indicating that lynx1 is functionally important for alpha6* nAChR activity. Nicotine 46-54 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 245-258 10547086-10 1999 Thus nicotine gum may be considered a relatively safe drug in patients who need nicotine-replacement therapy to stop smoking. Nicotine 80-88 OTU deubiquitinase with linear linkage specificity Homo sapiens 14-17 10101239-8 1999 Nicotine and carbachol caused transient decreases in NT-3 mRNA levels in dentate gyrus and CA2 with pilocarpine showing a similar trend. Nicotine 0-8 carbonic anhydrase 2 Homo sapiens 91-94 28555334-8 2017 Moreover, prenatal nicotine exposure enhanced the expression of hippocampal glutamic acid decarboxylase 67 (GAD67), accompanied by a decreased methylation ratio within nt -1019 to -689 of the GAD67 promoter, decreased expression of Dnmt1, and an increased GABA content and density of GABAergic neurons. Nicotine 19-27 DNA methyltransferase 1 Rattus norvegicus 232-237 29117258-2 2017 One explanation for the variability and delay in disease onset is that nicotine, the addictive component of CS, acts through the ionotropic nicotinic acetylcholine receptor (nAChR) alpha7 (alpha7) to modulate anti-inflammatory protection. Nicotine 71-79 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 140-172 29117258-2 2017 One explanation for the variability and delay in disease onset is that nicotine, the addictive component of CS, acts through the ionotropic nicotinic acetylcholine receptor (nAChR) alpha7 (alpha7) to modulate anti-inflammatory protection. Nicotine 71-79 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 174-179 28444988-7 2017 The soluble guanylyl cyclase (sGC) inhibitor ODQ and the small conductance Ca2+ -activated K+ (Ca K+ ) channels blocker apamin significantly reduced the relaxation induced by OT, nicotine, sodium nitroprusside and the sGC activator BAY 41-2272. Nicotine 179-187 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 4-28 28444988-7 2017 The soluble guanylyl cyclase (sGC) inhibitor ODQ and the small conductance Ca2+ -activated K+ (Ca K+ ) channels blocker apamin significantly reduced the relaxation induced by OT, nicotine, sodium nitroprusside and the sGC activator BAY 41-2272. Nicotine 179-187 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 30-33 28882640-5 2017 Addition of nicotine to the PG/VG aerosols resulted in effects in line with nicotine effects observed in previous studies, including up-regulation of xenobiotic enzymes (Cyp1a1/Fmo3) in the lung and metabolic effects, such as reduced serum lipid concentrations and expression changes of hepatic metabolic enzymes. Nicotine 12-20 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 170-176 28882640-5 2017 Addition of nicotine to the PG/VG aerosols resulted in effects in line with nicotine effects observed in previous studies, including up-regulation of xenobiotic enzymes (Cyp1a1/Fmo3) in the lung and metabolic effects, such as reduced serum lipid concentrations and expression changes of hepatic metabolic enzymes. Nicotine 12-20 flavin containing dimethylaniline monoxygenase 3 Rattus norvegicus 177-181 28928157-8 2017 Furthermore nicotine treatment suppressed NF-kappaB activation in lipopolysaccharide-stimulated RAW264.7 cells, and alpha-bungarotoxin (an alpha7-nAChR selective antagonist) partly inhibited the nicotine-treatment effect. Nicotine 195-203 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 139-151 28663092-6 2017 An application of nicotine significantly enhanced both spontaneous excitatory postsynaptic currents (EPSCs) and inhibitory postsynaptic currents (IPSCs): the former effect was mediated by activation of beta2-containing nAChRs while the latter one was mediated largely by activation of beta2-containing nAChRs and to a minor extent by activation of alpha7-containing nAChRs. Nicotine 18-26 integrin alpha 7 Mus musculus 348-354 28700952-0 2017 Nicotine facilitates nicotinic acetylcholine receptor targeting to mitochondria but makes them less susceptible to selective ligands. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 21-53 28700952-3 2017 Nicotine has been shown to favor nAChR pentamer assembly, folding, and maturation on the way of biosynthesis. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 33-38 28700952-8 2017 It was found that nicotine consumption increased the ratio of mitochondrial vs non-mitochondrial nAChRs in the liver, enhanced fucosylation of mitochondrial nAChRs, but prevented the binding of alpha-cobratoxin and the cytochrome c release-attenuating effects of nAChR-specific agonists, antagonists, or positive allosteric modulators. Nicotine 18-26 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 97-102 28700952-9 2017 It is concluded that nicotine consumption in vivo favors nAChR glycosylation and trafficking to mitochondria but makes them less susceptible to the effects of specific ligands. Nicotine 21-29 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 57-62 29088845-4 2017 In DOK cells, Prx1 knockdown and blocking alpha7nAChR activated apoptosis, and nicotine increased the expression of Prx1, alpha3nAChR and alpha7nAChR, and inhibited MAPK activation. Nicotine 79-87 peroxiredoxin 1 Mus musculus 116-120 29088845-4 2017 In DOK cells, Prx1 knockdown and blocking alpha7nAChR activated apoptosis, and nicotine increased the expression of Prx1, alpha3nAChR and alpha7nAChR, and inhibited MAPK activation. Nicotine 79-87 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 138-149 29088845-5 2017 Moreover, nicotine suppressed apoptosis depending on Prx1 and alpha7nAChR in DOK cells. Nicotine 10-18 peroxiredoxin 1 Mus musculus 53-57 29088845-5 2017 Moreover, nicotine suppressed apoptosis depending on Prx1 and alpha7nAChR in DOK cells. Nicotine 10-18 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 62-73 29088845-7 2017 4NQO plus nicotine suppressed MAPK activation in Prx1 wild-type mice but not in Prx1 knockdown mice. Nicotine 10-18 peroxiredoxin 1 Mus musculus 49-53 29088845-8 2017 Our data demonstrate that nicotine inhibits cell apoptosis and promotes the growth of oral precancerous lesions via regulating alpha7nAChR/Prx1 during carcinogenesis of OSCC. Nicotine 26-34 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 127-138 29088845-8 2017 Our data demonstrate that nicotine inhibits cell apoptosis and promotes the growth of oral precancerous lesions via regulating alpha7nAChR/Prx1 during carcinogenesis of OSCC. Nicotine 26-34 peroxiredoxin 1 Mus musculus 139-143 28892072-3 2017 Using a Finnish twin family sample, we have previously detected association between nicotine dependence and ERBB4 (a neuregulin receptor), and linkage for smoking initiation at the ERBB4 locus on 2q33. Nicotine 84-92 erb-b2 receptor tyrosine kinase 4 Mus musculus 108-113 28549967-9 2017 On the other hand, the activation of the dorsal hippocampal nAChRs by pre-test microinjection of nicotine (0.1-1microg/mouse, intra-CA1) improved amnesia induced by the co-administration of MDMD and ethanol. Nicotine 97-105 carbonic anhydrase 1 Mus musculus 132-135 28549967-10 2017 It is important to note that intra-CA1 microinjection of the same doses of MDMA or nicotine could not affect memory formation by itself. Nicotine 83-91 carbonic anhydrase 1 Mus musculus 35-38 28549967-11 2017 Pre-test intra-CA1 microinjection of nicotine (0.3-0.9microg/mouse) could not reverse amnesia induced by pre-training administration of ethanol while this treatment enhanced MDMA response on ethanol state-dependent learning. Nicotine 37-45 carbonic anhydrase 1 Mus musculus 15-18 28779169-0 2017 Paternal nicotine exposure defines different behavior in subsequent generation via hyper-methylation of mmu-miR-15b. Nicotine 9-17 microRNA 15b Mus musculus 104-115 8937584-5 1996 We postulate that the combined effects of alcohol and smoking on GGT activity are a result of induction of the enzyme by both alcohol and nicotine. Nicotine 138-146 gamma-glutamyltransferase 1 Homo sapiens 65-68 8937855-6 1996 When the capability of microsomes of B-lymphoblastoid cells expressing human CYPs to perform biotransformation of nicotine to cotinine was determined, cDNA-expressed CYP2A6 exhibited the highest cotinine formation. Nicotine 114-122 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 166-172 8937855-9 1996 Nicotine is a new in vivo probe for phenotyping of CYP2A6 in humans. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 51-57 28779169-4 2017 Further studies revealed that nicotine induced the down-regulation of mmu-miR-15b expression due to hyper-methylation in the CpG island shore region of mmu-miR-15b in both the spermatozoa of F0 mice and the brains of F1 mice. Nicotine 30-38 microRNA 15b Mus musculus 70-81 28779169-4 2017 Further studies revealed that nicotine induced the down-regulation of mmu-miR-15b expression due to hyper-methylation in the CpG island shore region of mmu-miR-15b in both the spermatozoa of F0 mice and the brains of F1 mice. Nicotine 30-38 microRNA 15b Mus musculus 152-163 28779169-8 2017 The behavioral phenotype of the F1 mice resulting from paternal nicotine exposure could be attenuated by viral manipulation of mmu-miR-15b in the thalamus. Nicotine 64-72 microRNA 15b Mus musculus 127-138 28853501-0 2017 [The effect of Toll-like receptor 4 in nicotine suppressing the osteogenic potential of periodontal ligament stem cells]. Nicotine 39-47 toll like receptor 4 Homo sapiens 15-35 8950089-0 1996 The reinforcing properties of nicotine are associated with a specific patterning of c-fos expression in the rat brain. Nicotine 30-38 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 84-89 8950089-2 1996 The effect of nicotine self-administration on regional brain activity was studied by mapping changes of c-fos expression. Nicotine 14-22 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 104-109 8950089-3 1996 Specific nicotine effects were determine by comparing the patterning of Fos-like immunoreactivity (Fos-Ll) in nicotine self-administering rats with that in three different control groups. Nicotine 9-17 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 72-75 28853501-1 2017 Objective To explore the impact of nicotine on proliferation and osteogenic capability of periodontal ligament stem cells (PDLSCs), and the role of Toll-like receptor 4 (TLR4) in nicotine, suppressing the osteogenic capability of PDLSCs. Nicotine 179-187 toll like receptor 4 Homo sapiens 170-174 8950089-3 1996 Specific nicotine effects were determine by comparing the patterning of Fos-like immunoreactivity (Fos-Ll) in nicotine self-administering rats with that in three different control groups. Nicotine 9-17 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 99-102 28853501-11 2017 Conclusion Nicotine suppresses the proliferation and osteogenic capability of PDLSCs, which may be regulated by TLR4. Nicotine 11-19 toll like receptor 4 Homo sapiens 112-116 8950089-3 1996 Specific nicotine effects were determine by comparing the patterning of Fos-like immunoreactivity (Fos-Ll) in nicotine self-administering rats with that in three different control groups. Nicotine 110-118 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 72-75 29038792-0 2017 Neuroanatomical Relationships between Orexin/Hypocretin-Containing Neurons/Nerve Fibers and Nicotine-Induced c-Fos-Activated Cells of the Reward-Addiction Neurocircuitry. Nicotine 92-100 FBJ osteosarcoma oncogene Mus musculus 109-114 8950089-3 1996 Specific nicotine effects were determine by comparing the patterning of Fos-like immunoreactivity (Fos-Ll) in nicotine self-administering rats with that in three different control groups. Nicotine 110-118 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 99-102 29038792-3 2017 In the present study in mice, we first used c-Fos immunohistochemistry to identify CNS cells stimulated by an acute single injection of nicotine (NIC, 2 mg/kg, IP). Nicotine 136-144 FBJ osteosarcoma oncogene Mus musculus 44-49 8950089-6 1996 Nicotine self-administration, exposure to saline and food restriction increased Fos-Ll in 43, 33 and three brain regions, respectively, when compared with the control group fed ad libitum. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 80-83 29038792-3 2017 In the present study in mice, we first used c-Fos immunohistochemistry to identify CNS cells stimulated by an acute single injection of nicotine (NIC, 2 mg/kg, IP). Nicotine 146-149 FBJ osteosarcoma oncogene Mus musculus 44-49 28454738-4 2017 Rat brain, but not liver, CYP2D activity was irreversibly inhibited with intracerebral propranolol and/or induced by seven days of subcutaneous nicotine pre-treatment. Nicotine 144-152 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 26-31 8692752-1 1996 A 43-year-old high-level athlete used nicotine gum to stop his smoking habit. Nicotine 38-46 OTU deubiquitinase with linear linkage specificity Homo sapiens 47-50 8692752-2 1996 Later, use of nicotine gum was directly related to improved sports performance. Nicotine 14-22 OTU deubiquitinase with linear linkage specificity Homo sapiens 23-26 28347687-0 2017 Effects of chronic inhalation of electronic cigarettes containing nicotine on glial glutamate transporters and alpha-7 nicotinic acetylcholine receptor in female CD-1 mice. Nicotine 66-74 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 111-151 9925041-5 1999 This study provides preliminary evidence that the SLC6A3 gene may influence smoking initiation and nicotine dependence. Nicotine 99-107 solute carrier family 6 member 3 Homo sapiens 50-56 27613897-9 2017 Results: Chronic nicotine administration or its withdrawal reduced lipid peroxidation and MPO activity and prevented GSH depletion with some varying results in different target tissues. Nicotine 17-25 myeloperoxidase Rattus norvegicus 90-93 10503950-4 1999 We showed here that nicotine blocked multiple types of K+ currents, including the native currents in canine ventricular myocytes and the cloned channels expressed in Xenopus oocytes: A-type K+ currents (I(to)/Kv4.3), delayed rectifier K+ currents (I(Kr)/HERG) and inward rectifier K+ currents (I(K1)/Kir2.1). Nicotine 20-28 potassium channel, voltage gated Shal related subfamily D, member 3 L homeolog Xenopus laevis 209-214 10503950-5 1999 Most noticeably, nicotine at a concentration as low as of 10 nM significantly suppressed I(to) and Kv4.3 by approximately 20%. Nicotine 17-25 potassium channel, voltage gated Shal related subfamily D, member 3 L homeolog Xenopus laevis 99-104 8728564-0 1996 Expression of Fos protein in various rat brain areas following acute nicotine and diazepam. Nicotine 69-77 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 14-17 27613897-10 2017 Nicotine injection prior to sepsis depressed MPO activity in all tissues and reduced MDA levels except for the lung, while GSH levels were elevated only in the hepatic and ileal tissues. Nicotine 0-8 myeloperoxidase Rattus norvegicus 45-48 8728564-1 1996 We studied the effects of an acute dose of (-)-nicotine (1 mg/kg) on Fos-like immunostaining (IS) in rat brain areas. Nicotine 43-55 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 69-72 27613897-15 2017 When nicotine was withdrawn for 5 days, its inhibitory effect on MPO activity was still present in all the tissues except for the liver. Nicotine 5-13 myeloperoxidase Rattus norvegicus 65-68 8728564-2 1996 Nicotine increased Fos IS significantly in the medial terminal nucleus of accessory optic tract (MT), and tended to increase it in the interpeduncular nucleus (i.p. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 19-22 8728564-4 1996 Previously nicotine was reported to increase Fos IS also in another stress-related area, the central nucleus of amygdala (ACe). Nicotine 11-19 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 45-48 9885785-3 1999 Nicotine increases the proliferation of pulmonary neuroendocrine tissue, causing the release of a bombesin-like peptide. Nicotine 0-8 gastrin releasing peptide Homo sapiens 98-106 11768168-6 1999 Experiments using mice lacking the beta2 subunit of the nAChR have shown that binding of nicotine to receptors containing this subunit is the first step in a pathway leading to increased dopamine levels in the mesolimbic dopamine system, and ultimately to the behavioral effects of nicotine in a test of nicotine reinforcement. Nicotine 89-97 hemoglobin, beta adult minor chain Mus musculus 35-40 28591584-0 2017 Dorsal-CA1 Hippocampal Neuronal Ensembles Encode Nicotine-Reward Contextual Associations. Nicotine 49-57 carbonic anhydrase 1 Mus musculus 7-10 11768168-6 1999 Experiments using mice lacking the beta2 subunit of the nAChR have shown that binding of nicotine to receptors containing this subunit is the first step in a pathway leading to increased dopamine levels in the mesolimbic dopamine system, and ultimately to the behavioral effects of nicotine in a test of nicotine reinforcement. Nicotine 282-290 hemoglobin, beta adult minor chain Mus musculus 35-40 11768168-6 1999 Experiments using mice lacking the beta2 subunit of the nAChR have shown that binding of nicotine to receptors containing this subunit is the first step in a pathway leading to increased dopamine levels in the mesolimbic dopamine system, and ultimately to the behavioral effects of nicotine in a test of nicotine reinforcement. Nicotine 282-290 hemoglobin, beta adult minor chain Mus musculus 35-40 11768168-7 1999 Mice deficient in various alpha subunits of the nAChR will identify the partners of beta2 mediating the addictive properties of nicotine. Nicotine 128-136 hemoglobin, beta adult minor chain Mus musculus 84-89 11768189-2 1999 CYP2A6 is the enzyme responsible for the majority of the inactivation of nicotine in humans. Nicotine 73-81 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 11768189-8 1999 We also discuss recent findings which suggest that mimicking this gene defect by inhibiting CYP2A6 decreases nicotine metabolism and smoking. Nicotine 109-117 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 92-98 11768189-9 1999 Further research is needed in order to improve our understanding of how genetic variation in CYP2A6 alters the risk for nicotine dependence and lowers nicotine consumption. Nicotine 120-128 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 93-99 11768189-9 1999 Further research is needed in order to improve our understanding of how genetic variation in CYP2A6 alters the risk for nicotine dependence and lowers nicotine consumption. Nicotine 151-159 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 93-99 8593811-4 1996 Nicotine also elicited a dose-dependent increase in cFos expression in the TH+ neurons of the NTS, with C2 more sensitive than A2. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 52-56 8593811-6 1996 Fourth ventricular mecamylamine completely blocked nicotine-induced cFos expression throughout the NTS, as well as the PVN. Nicotine 51-59 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 68-72 28591584-5 2017 Our findings increase our understanding of CA1 hippocampal function in general and as it relates to reward processing by identifying a critical role for CA1 neuronal ensembles in nicotine place preference. Nicotine 179-187 carbonic anhydrase 1 Mus musculus 43-46 8584207-4 1995 Microinfusion of nicotinic agonist, nicotine, to the SON also induced Fos expression, but mainly in the vasopressin neurons. Nicotine 36-44 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 70-73 28591584-5 2017 Our findings increase our understanding of CA1 hippocampal function in general and as it relates to reward processing by identifying a critical role for CA1 neuronal ensembles in nicotine place preference. Nicotine 179-187 carbonic anhydrase 1 Mus musculus 153-156 28279662-4 2017 Activation of the homomeric alpha7 nAChR reduces nicotine"s rewarding properties in conditioned place preference (CPP) test and i.v. Nicotine 49-57 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 28-40 7494448-6 1995 Nicotine administration by injection increased the phosphorylation of CREB and induced c-Fos protein without affecting members of the jun family. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 87-92 9890606-0 1999 Persistent c-fos induction by nicotine in developing rat brain regions: interaction with hypoxia. Nicotine 30-38 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 11-16 9890606-2 1999 We administered nicotine to pregnant rats throughout gestation and neonatal brains were examined for expression of c-fos, a nuclear transcription factor involved in differentiation and cell death. Nicotine 16-24 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 115-120 28279662-7 2017 The present study investigated PPARalpha as a possible mediator of the effect of alpha7 nAChR activation in nicotine dependence. Nicotine 108-116 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 81-93 9890606-3 1999 The nicotine group showed persistent c-fos overexpression in the forebrain long after termination of exposure; in the brainstem, overexpression was apparent both after birth and at the end of the second postnatal week. Nicotine 4-12 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 37-42 9890606-6 1999 Hypoxia evoked acute stimulation of c-fos with a regional selectivity and ontogenetic profile differing from those of prenatal nicotine and this acute response was reduced by prenatal nicotine treatment. Nicotine 184-192 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 36-41 28279662-8 2017 Our results demonstrate the PPARalpha antagonist GW6471 blocks actions of the alpha7 nAChR agonist PNU282987 on nicotine reward in an unbiased CPP test in male ICR adult mice. Nicotine 112-120 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 78-90 9890606-7 1999 Persistent c-fos elevation is a harbinger of cell death, a relationship that provides an underlying mechanism for eventual cell deficits that appear after fetal nicotine exposure. Nicotine 161-169 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 11-16 28279662-9 2017 These findings suggests that alpha7 nAChR activation attenuates nicotine CPP in a PPARalpha-dependent manner. Nicotine 64-72 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 29-41 9890606-8 1999 Nicotine"s interference with the acute c-fos stimulation caused by a subsequent episode of hypoxia may indicate a further compromise of cellular repair mechanisms. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 39-44 8523413-10 1995 In BCC, nicotine (1-10 mumol/l) evoked a release of NE and NPY and a transient rise of [Ca2+]i (determined with fura-2) during normoxia which were both dependent on the presence of extracellular calcium. Nicotine 8-16 pro-neuropeptide Y Cavia porcellus 59-62 28243714-0 2017 Nicotine withdrawal-induced inattention is absent in alpha7 nAChR knockout mice. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 53-65 28243714-6 2017 Experiment 2 used 14 and 40 mg kg-1 day-1 nicotine treatment in alpha7 nAChR knockout (KO) and wildtype (WT) littermates tested 4 h after pump removal. Nicotine 42-50 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 71-76 9827545-2 1998 The role of CYP2A6 for nicotine elimination was emphasised recently by the finding that smokers carrying defective CYP2A6 alleles consumed fewer cigarettes [Pianezza et al. Nicotine 23-31 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 12-18 9808692-12 1998 Unequivocal evidence that the receptor that modulates nicotine-stimulated [3H]-GABA release contains a beta2 subunit was obtained in a study using wild-type, heterozygous and homozygous beta2 null mutant mice. Nicotine 54-62 hemoglobin, beta adult minor chain Mus musculus 103-108 7472323-5 1995 At a membrane potential of -60 mV, nAChR currents were observed above a concentration of approximately 100 mM nicotine. Nicotine 110-118 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 35-40 28243714-11 2017 CONCLUSIONS: The alpha7 nAChR may underlie nicotine withdrawal-induced deficits in target detection but is not required for response disinhibition deficits. Nicotine 43-51 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 17-29 27737762-9 2017 Mature dendritic spines on CA1 pyramidal hippocampal neurons decreased 4 days after the precipitation of nicotine withdrawal, when the cognitive deficits were still present. Nicotine 105-113 carbonic anhydrase 1 Mus musculus 27-30 7472323-7 1995 The concentration of nicotine required for half-maximal nAChR activation was estimated as 77 microM from a complete concentration-response curve. Nicotine 21-29 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 56-61 9874095-8 1998 The nicotinic antagonist mecamylamine, the muscarinic antagonist atropine, and the NMDA glutamate receptor antagonist MK-801 each blocked nicotine-induced dopamine release in the accumbens, indicating the participation of more than a single receptor system in the nicotine-induced effect. Nicotine 138-146 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 83-106 9874095-8 1998 The nicotinic antagonist mecamylamine, the muscarinic antagonist atropine, and the NMDA glutamate receptor antagonist MK-801 each blocked nicotine-induced dopamine release in the accumbens, indicating the participation of more than a single receptor system in the nicotine-induced effect. Nicotine 264-272 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 83-106 28187919-10 2017 Taken together these data first demonstrate that a D3R-nAChR heteromer is present in DA neurons and represents the functional unit mediating the neurotrophic effects of nicotine. Nicotine 169-177 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 55-60 9832189-4 1998 Both Ach and nicotine produced NO signals ranging from 0.04 to 2.14 microM in the CA1, CA3, and dentate gyrus of the rat hippocampus that lasted for 2-5 min. Nicotine 13-21 carbonic anhydrase 3 Rattus norvegicus 87-90 27789755-6 2017 These included NACHO, SPDYE11, TCF4, and ZC3H12A, all of which increased PNU-120596-mediated nicotine-dependent calcium flux. Nicotine 93-101 zinc finger CCCH-type containing 12A Homo sapiens 41-48 28197102-7 2017 These results indicate that vagal nerve plays an important role in mediating the anti-inflammatory effect in viral myocarditis, and that cholinergic stimulation with nicotine also plays its peripheral anti-inflammatory role relying on alpha7nAChR, without requirement for the integrity of vagal nerve in the model. Nicotine 166-174 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 235-246 9865482-9 1998 In the presence of superoxide dismutase (SOD) and catalase (CAT), the LDH activities returned to control value in 24 h with all concentrations of (-)-, (+)-, and (+/-)-nicotine. Nicotine 168-176 catalase Cricetulus griseus 50-58 9865482-9 1998 In the presence of superoxide dismutase (SOD) and catalase (CAT), the LDH activities returned to control value in 24 h with all concentrations of (-)-, (+)-, and (+/-)-nicotine. Nicotine 168-176 catalase Cricetulus griseus 60-63 7791118-5 1995 The nAChR agonists, (-)-nicotine, (-)-cytisine and (+/-)-epibatidine, displayed a high affinity (Ki = 0.8 +/- 0.1, 0.2 +/- 0.1 and 0.05 +/- 0.01 nM, respectively) for [3H]ABT-418 binding sites, whereas among nAChR antagonists examined, only dihydro-beta-erythroidine competed with high affinity (Ki = 32 +/- 1.5 nM). Nicotine 20-32 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 4-9 7791118-5 1995 The nAChR agonists, (-)-nicotine, (-)-cytisine and (+/-)-epibatidine, displayed a high affinity (Ki = 0.8 +/- 0.1, 0.2 +/- 0.1 and 0.05 +/- 0.01 nM, respectively) for [3H]ABT-418 binding sites, whereas among nAChR antagonists examined, only dihydro-beta-erythroidine competed with high affinity (Ki = 32 +/- 1.5 nM). Nicotine 20-32 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 208-213 9610925-3 1998 The discrimination of lower ethanol doses was enhanced by either the GABA(A) receptor positive modulator, diazepam (0.5 mg/kg), or nicotinic acetylcholine receptor agonist, nicotine (0.3 mg/kg). Nicotine 173-181 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 131-163 28123473-7 2017 Furthermore, the effects of nicotine exposure were correlated with changes in sirtuins type 1 (SIRT1) protein expression. Nicotine 28-36 sirtuin 1 Mus musculus 95-100 28123473-8 2017 The current study indicated that long-term nicotine exposure induces dysfunction and senescence of EPCs, which may be associated with impairment of telomerase activity through SIRT1 downregulation. Nicotine 43-51 sirtuin 1 Mus musculus 176-181 9568854-7 1998 Changes in ERPF induced by nicotine were positively correlated with changes in urinary cyclic GMP. Nicotine 27-35 5'-nucleotidase, cytosolic II Homo sapiens 94-97 9568854-8 1998 CONCLUSIONS: These findings indicate that nicotine administration is associated with renal vasoconstriction in healthy non-smokers, possibly through alteration of a cyclic-GMP-dependent vasoactive mechanism. Nicotine 42-50 5'-nucleotidase, cytosolic II Homo sapiens 172-175 27984197-0 2017 Chronic nicotine treatment decreases LPS signaling through NF-kappaB and TLR-4 modulation in the hippocampus. Nicotine 8-16 toll like receptor 4 Homo sapiens 73-78 27984197-5 2017 The results indicated that chronic nicotine administration (0.1mg/kg, s.c., 14days) inhibited the LPS-induced nuclear binding of NF-kappaB and mRNA expression levels of Tnf, Il1b, Nos2, and Tlr4. Nicotine 35-43 toll like receptor 4 Homo sapiens 190-194 9695129-0 1998 Effects of chronic nicotine treatment and withdrawal on hypothalamic proopiomelanocortin gene expression and neuroendocrine regulation. Nicotine 19-27 proopiomelanocortin Rattus norvegicus 69-88 9695129-7 1998 Chronic daily nicotine administration induced significant changes in serum corticosterone, serum prolactin, MBH TH mRNA, and MBH POMC mRNA concentrations that tended to persist through day 3 of withdrawal; serum prolactin and MBH POMC mRNA concentrations were suppressed whereas serum corticosterone and MBH TH mRNA concentrations were stimulated. Nicotine 14-22 proopiomelanocortin Rattus norvegicus 129-133 27976742-0 2016 Increased Fetal Thymocytes Apoptosis Contributes to Prenatal Nicotine Exposure-induced Th1/Th2 Imbalance in Male Offspring Mice. Nicotine 61-69 heart and neural crest derivatives expressed 2 Mus musculus 91-94 9695129-7 1998 Chronic daily nicotine administration induced significant changes in serum corticosterone, serum prolactin, MBH TH mRNA, and MBH POMC mRNA concentrations that tended to persist through day 3 of withdrawal; serum prolactin and MBH POMC mRNA concentrations were suppressed whereas serum corticosterone and MBH TH mRNA concentrations were stimulated. Nicotine 14-22 proopiomelanocortin Rattus norvegicus 230-234 9695129-10 1998 These results suggest that chronic nicotine inhibited POMC gene expression and thus, probably, biosynthesis of beta-endorphin and other opiomelanocortins. Nicotine 35-43 proopiomelanocortin Rattus norvegicus 54-58 9453571-4 1998 The period from P8 to P16 was chosen due to persistent changes that occur in brain nAChRs and in the behavior of adult mice that received (-)-nicotine treatment during P10 to P16. Nicotine 142-150 cyclin-dependent kinase inhibitor 2A Rattus norvegicus 175-178 9453571-5 1998 (-)-Nicotine exposure from P1 to P21 significantly up-regulated the number of [3H]epibatidine and high-affinity (-)-[3H]nicotine binding sites in most of the brain regions studied but did not influence the number of [3H]alpha-Bgt binding sites. Nicotine 4-12 cyclin-dependent kinase inhibitor 1A (P21) Mus musculus 33-36 9453571-5 1998 (-)-Nicotine exposure from P1 to P21 significantly up-regulated the number of [3H]epibatidine and high-affinity (-)-[3H]nicotine binding sites in most of the brain regions studied but did not influence the number of [3H]alpha-Bgt binding sites. Nicotine 120-128 cyclin-dependent kinase inhibitor 1A (P21) Mus musculus 33-36 27976742-2 2016 This study was designed to investigate the effects of prenatal nicotine exposure (PNE) on the balance of Th1/Th2 in offspring, and further explore the developmental origin mechanisms from the perspective of fetal thymocytes apoptosis. Nicotine 63-71 heart and neural crest derivatives expressed 2 Mus musculus 109-112 9453571-7 1998 (-)-Nicotine exposure during P8 to P16 resulted in a significant and long-lasting increase in the number of nAChR isoforms labeled by (-)-[3H]nicotine, but not by [3H]epibatidine, in the cortex, hippocampus, and striatum of adult rat. Nicotine 0-12 cyclin-dependent kinase inhibitor 2A Rattus norvegicus 35-38 9453571-7 1998 (-)-Nicotine exposure during P8 to P16 resulted in a significant and long-lasting increase in the number of nAChR isoforms labeled by (-)-[3H]nicotine, but not by [3H]epibatidine, in the cortex, hippocampus, and striatum of adult rat. Nicotine 0-12 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 108-113 27638450-8 2016 Interestingly, these nocifensive behavior alterations and differential responses to nicotine antinociceptive effects in BTBR mice were associated with significant downregulation of alpha3, alpha4, alpha5, alpha7, beta2, beta3, and beta4 nAChR subunits in several cerebral regions both, during embryonic development and adulthood. Nicotine 84-92 basic helix-loop-helix family, member e23 Mus musculus 231-236 27638450-8 2016 Interestingly, these nocifensive behavior alterations and differential responses to nicotine antinociceptive effects in BTBR mice were associated with significant downregulation of alpha3, alpha4, alpha5, alpha7, beta2, beta3, and beta4 nAChR subunits in several cerebral regions both, during embryonic development and adulthood. Nicotine 84-92 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 237-242 27660076-2 2016 In rodent models of smoking during pregnancy, early postnatal nicotine exposure results in impaired long-term hippocampus-dependent memory, functional loss of alpha2-containing nicotinic acetylcholine receptors (alpha2* nAChRs) in oriens-lacunosum moleculare (OLM) cells, increased CA1 network excitation, and unexpected facilitation of long-term potentiation (LTP) at Schaffer collateral-CA1 synapses. Nicotine 62-70 carbonic anhydrase 1 Mus musculus 282-285 9680263-1 1998 Exposure of nicotinic acetylcholine receptors (nAChRs) to brief pulses of nicotine results in the stimulation of dopamine release, whereas prolonged treatment with low concentrations of nicotine (approximately 10 nM) produces a reversible blockade of a subsequent nicotine challenge as a result of nAChR desensitization. Nicotine 74-82 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 47-52 9680263-1 1998 Exposure of nicotinic acetylcholine receptors (nAChRs) to brief pulses of nicotine results in the stimulation of dopamine release, whereas prolonged treatment with low concentrations of nicotine (approximately 10 nM) produces a reversible blockade of a subsequent nicotine challenge as a result of nAChR desensitization. Nicotine 186-194 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 47-52 27660076-2 2016 In rodent models of smoking during pregnancy, early postnatal nicotine exposure results in impaired long-term hippocampus-dependent memory, functional loss of alpha2-containing nicotinic acetylcholine receptors (alpha2* nAChRs) in oriens-lacunosum moleculare (OLM) cells, increased CA1 network excitation, and unexpected facilitation of long-term potentiation (LTP) at Schaffer collateral-CA1 synapses. Nicotine 62-70 carbonic anhydrase 1 Mus musculus 389-392 9680263-1 1998 Exposure of nicotinic acetylcholine receptors (nAChRs) to brief pulses of nicotine results in the stimulation of dopamine release, whereas prolonged treatment with low concentrations of nicotine (approximately 10 nM) produces a reversible blockade of a subsequent nicotine challenge as a result of nAChR desensitization. Nicotine 186-194 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 47-52 9680263-4 1998 Brief (12 s) exposure to 30 microM nicotine, or longer exposure (> or = 5 min) to 0.3 microM nicotine produced a long-lasting decrease in nAChR function with an apparent IC50 of 0.7 microM. Nicotine 35-43 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 141-146 27768301-2 2016 (S)-Nicotine and (S)-6-chloronicotine derivatives were cross-coupled with the corresponding amides 6-10 at the C-4 position of the pyridine ring via copper(I)-mediated reactions. Nicotine 0-12 complement C4A (Rodgers blood group) Homo sapiens 111-114 9680263-4 1998 Brief (12 s) exposure to 30 microM nicotine, or longer exposure (> or = 5 min) to 0.3 microM nicotine produced a long-lasting decrease in nAChR function with an apparent IC50 of 0.7 microM. Nicotine 96-104 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 141-146 9680263-8 1998 These results indicate that high concentrations of nicotine can produce a long-lasting nAChR inactivation which can be distinguished from reversible nAChR desensitization. Nicotine 51-59 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 87-92 9680263-8 1998 These results indicate that high concentrations of nicotine can produce a long-lasting nAChR inactivation which can be distinguished from reversible nAChR desensitization. Nicotine 51-59 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 149-154 27768301-3 2016 Derivatives 16-18 were also obtained via copper(II)-mediated reactions from (S)-nicotine containing a C-4 boronic acid pinacol ester group. Nicotine 76-88 complement C4A (Rodgers blood group) Homo sapiens 102-105 27768301-4 2016 The optimization of reaction conditions for both routes provided a useful method for preparing C-4 amide-containing nicotine analogs. Nicotine 116-124 complement C4A (Rodgers blood group) Homo sapiens 95-98 27312847-6 2016 Nicotine-induced NET formation is mediated via nicotine acetylcholine receptors, depends on Akt and PAD4 activation, but is Nox2-independent, as demonstrated by pharmacological inhibition of Nox2 and by use of Nox2-deficient mouse neutrophils. Nicotine 0-8 MMTV LTR integration site 4 Mus musculus 100-104 9366473-6 1997 RESULTS: Nicotine induced the rapidly decaying inward current at -60 mV, which exhibited the characteristics of the neuronal nAchR-mediated current. Nicotine 9-17 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 125-130 9549051-9 1997 CNA CRH neurons were most responsive and were maximally stimulated by the low dose of nicotine (62% of CRH neurons were cFos+, compared to 10-27% of the CRH population in other regions, including the PVN). Nicotine 86-94 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 120-124 27596561-8 2016 These results demonstrate the existence of diverse functional nAChR subtypes at presynaptic and postsynaptic sites in LHb, through which nicotine could facilitate or inhibit LHb neuronal activity and thus contribute to nicotine aversion or reward. Nicotine 137-145 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 62-67 27596561-8 2016 These results demonstrate the existence of diverse functional nAChR subtypes at presynaptic and postsynaptic sites in LHb, through which nicotine could facilitate or inhibit LHb neuronal activity and thus contribute to nicotine aversion or reward. Nicotine 219-227 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 62-67 27238974-7 2016 Mecamylamine and the alpha4beta2 nAChR antagonist dihydro-beta-erythroidine, but not the alpha7 antagonist methyllycaconitine, antagonized the hypothermic effects of nicotine. Nicotine 166-174 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 33-38 26553320-10 2016 Compared with the monoculture, MMP-1, MMP-3, interleukin (IL)-1beta, IL-6, IL-17, and IL-21 in supernatant of cocultures were markedly elevated after treatment with nicotine. Nicotine 165-173 matrix metallopeptidase 1 Homo sapiens 31-36 27259998-2 2016 Previously, we found that nicotine up-regulates peroxiredoxin 1 (Prx1), an important antioxidant enzyme, and nuclear factor kappa B (NFkappaB) in OSCC cells. Nicotine 26-34 peroxiredoxin 1 Homo sapiens 65-69 27259998-7 2016 Prx1 silencing suppressed the nicotine-induced EMT, cell invasion and migration in SCC15 cells in vitro. Nicotine 30-38 peroxiredoxin 1 Homo sapiens 0-4 27025229-2 2016 At this early age, the nicotinic acetylcholine receptor (nAChR) agonist nicotine is known to critically disrupt rSNA at low concentrations (0.1-0.5muM), which are levels that mimic the blood plasma levels of a fetus following maternal cigarette smoking. Nicotine 72-80 snail family transcriptional repressor 1 Rattus norvegicus 112-116 27025229-3 2016 Thus, we quantified the effect of persistent exposure to exogenous nicotine on rSNA using an in vitro developmental model. Nicotine 67-75 snail family transcriptional repressor 1 Rattus norvegicus 79-83 27025229-4 2016 We found that rSNA was eliminated by continuous bath application of exogenous nicotine, but rSNA recovered activity within 6-12h despite the persistent activation and desensitization of nAChRs. Nicotine 78-86 snail family transcriptional repressor 1 Rattus norvegicus 14-18 25904345-3 2016 We report on the effects of psychostimulants [cocaine, amphetamine, methamphetamine, 3,4-methylenedioxymethamphetamine (MDMA) and nicotine], ethanol, and opioids on NPY protein levels and expression of different NPY receptors. Nicotine 130-138 neuropeptide Y Homo sapiens 165-168 25904345-6 2016 For example methamphetamine and nicotine lead to a consistent increase in NPY mRNA and protein levels in different brain sites whereas ethanol and opioids decrease NPY mRNA and protein expression. Nicotine 32-40 neuropeptide Y Homo sapiens 74-77 25904345-9 2016 NPY can produce pro-addictive effects (nicotine and heroin), but can also exert inhibitory effects on addictive behavior (AMPH, ethanol). Nicotine 39-47 neuropeptide Y Homo sapiens 0-3 26965141-5 2016 Neutrophils of female mice after chronic nicotine consumption acquired sensitivity to nAChR agonists. Nicotine 41-49 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 86-91 27355804-6 2016 RESULTS: Two SNPs in NRXN1 and two in CHRNA5 were associated with cigarette consumption, while rs10865246/C (NRXN1) was associated with high nicotine addiction. Nicotine 141-149 neurexin 1 Homo sapiens 109-114 27327258-4 2016 Besides the CHRNA4, CHRNB2 and CHRNA5/A3/B4 cluster on chromosome 15, which has been investigated intensively, recent evidence from both genome-wide association studies and candidate gene-based association studies has revealed the crucial roles of the CHRNB3-CHRNA6 gene cluster on chromosome 8 in nicotine dependence (ND). Nicotine 298-306 cholinergic receptor, nicotinic, beta polypeptide 3 Mus musculus 252-258 26867505-3 2016 Here, we investigated how nicotine contributes to the disruption of stabilized LTP in the hippocampal CA1 region. Nicotine 26-34 carbonic anhydrase 1 Rattus norvegicus 102-105 27228072-0 2016 Nicotine-Mediated Regulation of Nicotinic Acetylcholine Receptors in Non-Small Cell Lung Adenocarcinoma by E2F1 and STAT1 Transcription Factors. Nicotine 0-8 E2F transcription factor 1 Mus musculus 107-111 27228072-3 2016 This nicotine-mediated tumor progression is facilitated through activation of nicotinic acetylcholine receptors (nAChRs), specifically the alpha7 subunit; however, how the alpha7 nAChR gene is regulated in lung adenocarcinoma is not fully clear. Nicotine 5-13 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 172-184 27228072-5 2016 Treatment of cells with nicotine induced the mRNA and protein levels of alpha7 nAChR; this could be abrogated by treatment with inhibitors targeting Src, PI3K, MEK, alpha7 nAChR, CDK4/6 or a disruptor of the Rb-Raf-1 interaction. Nicotine 24-32 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 72-84 26728894-4 2016 RESULTS: Many behavioral and neurochemical effects of nicotine that are related to its addictive potential are reduced by pharmacological blockade or genetic deletion of type-1 cannabinoid receptors, inhibition of endocannabinoid uptake or metabolic degradation, and activation of peroxisome proliferator-activated-receptor-alpha. Nicotine 54-62 peroxisome proliferator activated receptor alpha Homo sapiens 281-329 7480515-1 1995 Previous studies have established that ABT-418 [(S)-3-methyl-5-(1 methyl-2-pyrrolidinyl)isoxazole hydrochloride] is a novel neuronal nicotinic acetylcholine receptor (nAChR) ligand with cognitive enhancing and anxiolytic-like activity 3- to 10-fold more potent than (-)-nicotine in rodents. Nicotine 266-278 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 133-165 26786889-7 2016 These results suggest that nicotine inhibits the expression of TSLP by suppressing the activation of NF-kappaB through the alpha7 nAChR-PI3K-AMPK signaling pathway. Nicotine 27-35 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 123-135 27028622-12 2016 While nicotine treatment increased the expression of phosphorylated cdc2 and histone H3, a marker of G2/M phase arrest, hexamethonium and Bay 11-7082 pretreatment reduced their expression. Nicotine 6-14 cyclin dependent kinase 1 Homo sapiens 68-72 26520239-5 2016 After nicotine administration, there was a positive shift in correlation of mass/charge peak expression levels with substance P and proenkephalin A (218-228). Nicotine 6-14 tachykinin 1 Mus musculus 116-127 7720103-4 1995 In both cases, the majority of evidence points to adult human liver FMO3 as the principal enzyme responsible for cimetidine S-oxygenation and (S)-nicotine N-1"-oxygenation in vitro and in vivo. Nicotine 142-154 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 68-72 7720103-6 1995 Further, that adult human liver cDNA-expressed FMO3 in Escherichia coli also gave the same absolute stereoselectivity (i.e. for (S)-nicotine N-1"-oxygenation) confirms the identity of the monoxygenase in vivo. Nicotine 128-140 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 47-51 26773049-5 2016 Using Caenorhabditis elegans, an exemplary model organism with substance dose-dependent responses similar to mammals, we demonstrate that HSF-1 altered sensitivity to both alcohol and nicotine. Nicotine 184-192 Heat shock transcription factor hsf-1 Caenorhabditis elegans 138-143 9272482-0 1997 Chronic nicotine enhances basal and nicotine-induced Fos immunoreactivity preferentially in the medial prefrontal cortex of the rat. Nicotine 8-16 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 53-56 9272482-0 1997 Chronic nicotine enhances basal and nicotine-induced Fos immunoreactivity preferentially in the medial prefrontal cortex of the rat. Nicotine 36-44 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 53-56 9387186-0 1997 Nicotine enhances expression of the alpha 3, alpha 4, alpha 5, and alpha 7 nicotinic receptors modulating calcium metabolism and regulating adhesion and motility of respiratory epithelial cells. Nicotine 0-8 immunoglobulin binding protein 1 Homo sapiens 36-61 10072915-1 1997 AIM: To analyze the kinetic properties of the effect of nicotine on nicotinic acetylcholine receptors (nAChR) in the cultured sympathetic neurons from neonatal rat superior cervical ganglia (SCG). Nicotine 56-64 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 68-101 10072915-1 1997 AIM: To analyze the kinetic properties of the effect of nicotine on nicotinic acetylcholine receptors (nAChR) in the cultured sympathetic neurons from neonatal rat superior cervical ganglia (SCG). Nicotine 56-64 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 103-108 7624037-1 1995 Nicotine stimulates the release of several neurotransmitters from brain tissue by acting on presynaptic nicotinic acetylcholine receptors (nAChR). Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 104-137 7624037-1 1995 Nicotine stimulates the release of several neurotransmitters from brain tissue by acting on presynaptic nicotinic acetylcholine receptors (nAChR). Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 139-144 10072915-4 1997 RESULTS: Hill coefficient (1.097) was determined by fitting the nicotine responses of neuronal nAChR with Clark equation. Nicotine 64-72 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 95-100 26992678-7 2016 RESULTS: Nicotine suppresses LPS-stimulated placental proinflammatory cytokines (IL-1, IL-2, IL-6, TNF-alpha, IFN-gamma) production except IL-17 in vitro, and reduces leucocytes infiltration in the placental chorionic plate caused by LPS in vivo. Nicotine 9-17 interleukin 2 Rattus norvegicus 87-91 10072915-6 1997 CONCLUSIONS: Interaction of nicotine and nAChR in rat SCG fits a single binding site model. Nicotine 28-36 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 41-46 9221946-7 1997 Nicotine significantly increased c-Fos expression in a dose-dependent manner in the brainstem regions examined. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 33-38 26992678-7 2016 RESULTS: Nicotine suppresses LPS-stimulated placental proinflammatory cytokines (IL-1, IL-2, IL-6, TNF-alpha, IFN-gamma) production except IL-17 in vitro, and reduces leucocytes infiltration in the placental chorionic plate caused by LPS in vivo. Nicotine 9-17 interleukin 18 Rattus norvegicus 110-119 9197282-1 1997 To understand the molecular mechanism of nicotine addiction, we examined the mRNA level of the tyrosine hydroxylase (TH) gene and that of the nicotinic acetylcholine receptor (nAChR) genes by long-term nicotine treatment. Nicotine 41-49 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 176-181 7740554-10 1995 Red cell SOD activity in the nicotine-treated SHR was lower than in the SHR-controls. Nicotine 29-37 superoxide dismutase 2 Rattus norvegicus 9-12 26499267-0 2016 Intrauterine low-functional programming of IGF1 by prenatal nicotine exposure mediates the susceptibility to osteoarthritis in female adult rat offspring. Nicotine 60-68 insulin-like growth factor 1 Rattus norvegicus 43-47 9197282-1 1997 To understand the molecular mechanism of nicotine addiction, we examined the mRNA level of the tyrosine hydroxylase (TH) gene and that of the nicotinic acetylcholine receptor (nAChR) genes by long-term nicotine treatment. Nicotine 202-210 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 176-181 8930570-9 1996 RESULTS: Treatment with nicotine caused a significant inhibition of IL-10 production by NAC. Nicotine 24-32 interleukin 10 Homo sapiens 68-73 8930570-11 1996 CONCLUSIONS: Nicotine in vivo has an inhibitory effect on TH2 cell function as measured by inhibition of IL-10 production, but does not appear to have any effect on TH1 cell function. Nicotine 13-21 interleukin 10 Homo sapiens 105-110 9023586-0 1996 The effect of nicotine on murine CD4 T cell responses. Nicotine 14-22 CD4 antigen Mus musculus 33-36 9023586-5 1996 Exposure to nicotine decreased the percentage of CD4+ T cells expressing both CD28 and CTLA-4 and decreased the intensity of CD28 expression. Nicotine 12-20 CD4 antigen Mus musculus 49-52 9023586-5 1996 Exposure to nicotine decreased the percentage of CD4+ T cells expressing both CD28 and CTLA-4 and decreased the intensity of CD28 expression. Nicotine 12-20 cytotoxic T-lymphocyte-associated protein 4 Mus musculus 87-93 9023586-8 1996 Thus, exposure of T cells to physiological concentrations of STE or nicotine can alter the T cell expression of CD28 and CTLA-4, and the CD4 T cell cytokine expression pattern. Nicotine 68-76 cytotoxic T-lymphocyte-associated protein 4 Mus musculus 121-127 26499267-7 2016 The result of chondrocytes revealed that nicotine impeded the expression of Col2A1, aggrecan, and IGF1; blocking alpha4beta2-nAChR rescued nicotine"s suppression. Nicotine 41-49 collagen type II alpha 1 chain Rattus norvegicus 76-82 9023586-8 1996 Thus, exposure of T cells to physiological concentrations of STE or nicotine can alter the T cell expression of CD28 and CTLA-4, and the CD4 T cell cytokine expression pattern. Nicotine 68-76 CD4 antigen Mus musculus 137-140 26499267-7 2016 The result of chondrocytes revealed that nicotine impeded the expression of Col2A1, aggrecan, and IGF1; blocking alpha4beta2-nAChR rescued nicotine"s suppression. Nicotine 41-49 insulin-like growth factor 1 Rattus norvegicus 98-102 26499267-8 2016 In conclusion, PNE increases the susceptibility of adult offspring to OA; the potential mechanism involves IGF1 low-functional programming in articular cartilage caused directly by the action of nicotine on alpha4beta2-nAChR. Nicotine 195-203 insulin-like growth factor 1 Rattus norvegicus 107-111 8832655-3 1996 It was observed that chronic nicotine treatment (10 days) significantly increased the immunolabeling of the total PLC-beta 1, which was due to an increase in the immunolabeling of both the membranal and the cytosolic PLC-beta 1 isozyme in the rat cortex. Nicotine 29-37 phospholipase C beta 1 Rattus norvegicus 114-124 26833182-5 2016 This variant is in high linkage disequilibrium with a known functional variant in the UGT2B10 gene which is associated with reduced nicotine and cotinine glucuronidation activity, but intriguingly is not associated with nicotine intake. Nicotine 132-140 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 86-93 8832655-3 1996 It was observed that chronic nicotine treatment (10 days) significantly increased the immunolabeling of the total PLC-beta 1, which was due to an increase in the immunolabeling of both the membranal and the cytosolic PLC-beta 1 isozyme in the rat cortex. Nicotine 29-37 phospholipase C beta 1 Rattus norvegicus 217-227 8904774-1 1996 The predominant nicotinic acetylcholine receptor (nAChR) subtype in brain binds nicotine with high affinity and has an alpha 4:beta 2 subunit stoichiometry of 2:3. Nicotine 80-88 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 16-48 8904774-1 1996 The predominant nicotinic acetylcholine receptor (nAChR) subtype in brain binds nicotine with high affinity and has an alpha 4:beta 2 subunit stoichiometry of 2:3. Nicotine 80-88 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 50-55 26740650-11 2016 Thus, nicotine, at a concentration too low to activate an appreciable fraction of plasma membrane nAChRs, induces two sequelae of pharmacological chaperoning in the ER: UPR suppression and nAChR upregulation. Nicotine 6-14 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 98-103 8764371-0 1996 Chronic nicotine and mecamylamine treatment increase brain nicotinic receptor binding without changing alpha 4 or beta 2 mRNA levels. Nicotine 8-16 hemoglobin, beta adult minor chain Mus musculus 59-120 26729714-0 2016 Nicotine Dehydrogenase Complexed with 6-Hydroxypseudooxynicotine Oxidase Involved in the Hybrid Nicotine-Degrading Pathway in Agrobacterium tumefaciens S33. Nicotine 0-8 hydroxyacid dehydrogenase Agrobacterium tumefaciens 9-22 8849326-9 1995 Similar results were observed following chronic nicotine exposure of cultured cortical cells from fetal rat brain or cells transfected with the alpha 4 beta 2 nAChR subtype. Nicotine 48-56 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 159-164 26729714-3 2016 Here, we purified the nicotine dehydrogenase initializing the nicotine degradation from the strain and found that it forms a complex with a novel 6-hydroxypseudooxynicotine oxidase. Nicotine 22-30 hydroxyacid dehydrogenase Agrobacterium tumefaciens 31-44 27363715-7 2016 Nicotine and tobacco constituents induced MMPs: MMP-1, MMP-2, MMP-8, MMP-9 and MMP-12 but with different levels of consistency. Nicotine 0-8 metalloendoproteinase 2-MMP-like Nicotiana tabacum 48-53 26597895-2 2015 Here, we tested the hypothesis that this nicotine effect is modulated by nitric oxide synthase (NOS) and/or heme oxygenase (HO) and their downstream soluble guanylate cyclase (sGC)/phosphatidylinositol 3-kinase (PI3K)/mitogen-activated protein kinases (MAPKs) signaling. Nicotine 41-49 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 149-174 26597895-2 2015 Here, we tested the hypothesis that this nicotine effect is modulated by nitric oxide synthase (NOS) and/or heme oxygenase (HO) and their downstream soluble guanylate cyclase (sGC)/phosphatidylinositol 3-kinase (PI3K)/mitogen-activated protein kinases (MAPKs) signaling. Nicotine 41-49 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 176-179 26597895-10 2015 Overall, NOS/HO interruption underlies baroreflex dysfunction caused by nicotine in female rats and the facilitation of NOS/HO-coupled sGC/PI3K/MAPKERK signaling might rectify the nicotine effect. Nicotine 180-188 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 135-138 26373814-1 2015 AIMS: Since epidemiologic studies suggest that tobacco smoke toxins, e.g. the nicotine-derived nitrosamine ketone (NNK) tobacco-specific nitrosamine, can be a co-factor in alcohol-related brain disease (ARBD), we examined the independent and additive effects of alcohol and NNK exposures on spatial learning/memory, and brain insulin/IGF signaling, neuronal function and oxidative stress. Nicotine 78-86 insulin-like growth factor 1 Rattus norvegicus 334-337 26397391-7 2015 In addition, the present study showed that nicotine-stimulated alpha7 nAChR activation led to a significant downregulation of nuclear factor kappa B (NK-kappaB) and extracellular signal-regulated kinase (ERK). Nicotine 43-51 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 63-75 26507386-2 2015 The aim of this study was to investigate the dose-related effects of nicotine, an alpha7 nAChR agonist, in murine model of viral myocarditis. Nicotine 69-77 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 82-94 26474621-8 2015 In HUVECs, the expressions of CCL-8, Vcam-1, VLA4alpha, OX40 and OX40L were significantly up-regulated by nicotine and P.g-LPS combination compared with nicotine alone, P.g-LPS alone and the untreated control. Nicotine 106-114 TNF superfamily member 4 Homo sapiens 65-70 26220977-5 2015 Of the eight cis-meQTL SNPs, only the intronic CHRNB4 SNP rs11636753 was associated with CHRNA5 methylation independently of the known SNP effects in prefrontal cortex, and it was the most significantly associated SNP with nicotine dependence across five independent cohorts (total N = 7858 European ancestry and 3238 AA participants): P = 6.7 x 10(-4), odds ratio (OR) [95% confidence interval (CI)] = 1.11 (1.05-1.18). Nicotine 223-231 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 47-53 25393899-0 2015 Role of resistin in the inflammatory response induced by nicotine plus lipopolysaccharide in human periodontal ligament cells in vitro. Nicotine 57-65 resistin Homo sapiens 8-16 25393899-3 2015 The aim of this study was to investigate the combined effects of nicotine and lipopolysaccharide (LPS) on the expression of resistin and to assess whether resistin expression influences the levels of inflammatory cytokines, extracellular matrix (ECM) molecules and MMPs in human periodontal ligament cells (PDLCs) stimulated with both nicotine and LPS. Nicotine 65-73 resistin Homo sapiens 124-132 25393899-8 2015 RESULTS: Treatment with nicotine plus LPS up-regulated the expression of resistin mRNA and the production of resistin protein in PDLCs in a time- and concentration-dependent manner. Nicotine 24-32 resistin Homo sapiens 73-81 25393899-8 2015 RESULTS: Treatment with nicotine plus LPS up-regulated the expression of resistin mRNA and the production of resistin protein in PDLCs in a time- and concentration-dependent manner. Nicotine 24-32 resistin Homo sapiens 109-117 25393899-10 2015 Furthermore, pretreatment with isoproterenol or resistin-specific siRNA blocked nicotine plus LPS-induced activation of phosphoinositide-3-kinase, glycogen synthase kinase-3 beta, beta-catenin, p38, ERK, JNK and nuclear factor-kappaB. Nicotine 80-88 resistin Homo sapiens 48-56 25393899-10 2015 Furthermore, pretreatment with isoproterenol or resistin-specific siRNA blocked nicotine plus LPS-induced activation of phosphoinositide-3-kinase, glycogen synthase kinase-3 beta, beta-catenin, p38, ERK, JNK and nuclear factor-kappaB. Nicotine 80-88 catenin beta 1 Homo sapiens 180-192 26096224-3 2015 METHODS: The alpha-7 nicotinic acetylcholine receptor (alpha7nAChR) was stimulated with AR-R17779 or nicotine in NOD mice. Nicotine 101-109 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 13-53 8287902-1 1993 It has been suggested that ethanol may interact with the central nicotinic acetylcholine receptor, thus providing a basis for the often observed high consumption of both ethanol and nicotine. Nicotine 182-190 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 65-97 26096224-3 2015 METHODS: The alpha-7 nicotinic acetylcholine receptor (alpha7nAChR) was stimulated with AR-R17779 or nicotine in NOD mice. Nicotine 101-109 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 55-66 26116439-0 2015 The antidepressant-like activity of nicotine, but not of 3-furan-2-yl-N-p-tolyl-acrylamide, is regulated by the nicotinic receptor beta4 subunit. Nicotine 36-44 basic helix-loop-helix family, member e23 Mus musculus 131-136 26116439-5 2015 Our results indicate that nicotine mediates antidepressant-like activity after acute, subchronic, and chronic treatments in beta4+/+, but not beta4-/-, mice, and that these effects are not mediated by unspecific locomotor stimulation. Nicotine 26-34 basic helix-loop-helix family, member e23 Mus musculus 124-129 26116439-6 2015 Nicotine co-administered with PAM-2 produces antidepressant-like activity in both beta4+/+ and beta4-/- mice, except after the acute treatment of beta4-/- mice, and decreases locomotor activity. Nicotine 0-8 basic helix-loop-helix family, member e23 Mus musculus 82-87 8272263-5 1993 The results indicate that nicotine may act on nAChR in axon terminals to release CRF. Nicotine 26-34 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 46-51 26116439-6 2015 Nicotine co-administered with PAM-2 produces antidepressant-like activity in both beta4+/+ and beta4-/- mice, except after the acute treatment of beta4-/- mice, and decreases locomotor activity. Nicotine 0-8 basic helix-loop-helix family, member e23 Mus musculus 95-100 26116439-6 2015 Nicotine co-administered with PAM-2 produces antidepressant-like activity in both beta4+/+ and beta4-/- mice, except after the acute treatment of beta4-/- mice, and decreases locomotor activity. Nicotine 0-8 basic helix-loop-helix family, member e23 Mus musculus 95-100 26116439-7 2015 This suggests that although the beta4 subunit regulates the antidepressant-like activity of nicotine it does not affect the activity elicited by PAM-2 when is co-administered with nicotine. Nicotine 92-100 basic helix-loop-helix family, member e23 Mus musculus 32-37 8255178-0 1993 Acute nicotine injections induce c-fos mostly in non-dopaminergic neurons of the midbrain of the rat. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 33-38 26116439-9 2015 Our findings clearly indicate that beta4-containing nAChRs play an important role in the antidepressant-like activity elicited by nicotine but they are not essential for the modulatory activity of PAM-2. Nicotine 130-138 basic helix-loop-helix family, member e23 Mus musculus 35-40 8255178-4 1993 Acute nicotine injections resulted in prominent Fos-like immunoreactivity (-LI) in the medial terminal nucleus of the accessory optic system, the interpeduncular nucleus, and in the caudal linear subnucleus of VTA. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 48-51 25704105-12 2015 The fact that expression of either the MT1 or MT2 melatonin receptor is sufficient to maintain lower nicotine consumption suggests functional overlap and potential mechanistic explanations. Nicotine 101-109 melatonin receptor 1B Mus musculus 46-68 8255178-7 1993 These results suggest that acute nicotine injections induce c-fos expression mostly in non-dopaminergic neurons of the ventral tegmental area of the rat and that nicotine induces c-fos most intensely in the interpeduncular nucleus, the superior colliculus, and several other subnuclei of the accessory optic system. Nicotine 33-41 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 60-65 8255178-7 1993 These results suggest that acute nicotine injections induce c-fos expression mostly in non-dopaminergic neurons of the ventral tegmental area of the rat and that nicotine induces c-fos most intensely in the interpeduncular nucleus, the superior colliculus, and several other subnuclei of the accessory optic system. Nicotine 162-170 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 179-184 25851606-10 2015 Whereas unc-22 mutants are completely resistant, mak-1 mutants are partially resistant to nicotine. Nicotine 90-98 MAP kinase-activated protein kinase mak-1 Caenorhabditis elegans 49-54 25845434-6 2015 Furthermore, EGCG markedly inhibited HIF-1alpha-dependent angiogenesis induced by nicotine in vitro and in vivo, and suppressed HIF-1alpha and VEGF protein expression induced by nicotine in A549 xenografts of nude mice. Nicotine 82-90 hypoxia inducible factor 1, alpha subunit Mus musculus 37-47 8245273-2 1993 After describing currently available pharmacotherapies, the article also describes several unexpected findings that need to be taken into consideration by clinicians: (a) transdermal nicotine is effective when given without psychological therapy, (b) transdermal nicotine and nicotine gum do not consistently decrease postcessation weight gain, (c) high level of nicotine dependence does not consistently predict better response to transdermal nicotine, and (d) clonidine is effective in women but not in men. Nicotine 183-191 OTU deubiquitinase with linear linkage specificity Homo sapiens 285-288 8963034-0 1995 The contrasting influence of chronic nicotine intake on gastrin and gastric acid secretion. Nicotine 37-45 gastrin Rattus norvegicus 56-63 8963034-8 1995 These findings are consistent with the idea that chronic nicotine administration, for at least 10 days, will lead to increased muscarinic receptor sensitivity; basal acid secretion is consequently elevated, and this in turn may depress gastrin secretion. Nicotine 57-65 gastrin Rattus norvegicus 236-243 25948261-9 2015 Furthermore, at E12.5 we found evidence for unconventional receptors that were responsive to the nAChR agonists 1-dimethyl-4-phenylpiperazinium and nicotine, but were insensitive to the general nicotinic blocker, hexamethonium. Nicotine 148-156 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 97-102 7870173-4 1995 We report here that high-affinity binding sites for nicotine are absent from the brains of mice homozygous for the beta 2-subunit mutation. Nicotine 52-60 hemoglobin, beta adult minor chain Mus musculus 115-121 7720216-4 1995 Nicotine injection (1 mg/kg s.c.) on embryonic day 20 (E20) induced detectable c-fos mRNA in the maternal habenula and hypothalamic paraventricular nucleus whereas, in the fetal brain, c-fos was induced in both these structures and also in the suprachiasmatic nucleus (SCN). Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 79-84 7720216-4 1995 Nicotine injection (1 mg/kg s.c.) on embryonic day 20 (E20) induced detectable c-fos mRNA in the maternal habenula and hypothalamic paraventricular nucleus whereas, in the fetal brain, c-fos was induced in both these structures and also in the suprachiasmatic nucleus (SCN). Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 185-190 7720216-5 1995 Nicotine-induced c-fos expression in the fetal SCN was confirmed by Northern analysis and found to return to near basal levels by 3 h post-injection. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 17-22 7720216-9 1995 Induction of c-fos mRNA in the SCN by light has been associated with phase-shifts of the circadian system, however, the behavioral consequences of the transient sensitivity of the fetal and neonatal SCN to nicotine administration and the consequences for maternal-fetal entrainment remain to be directly determined. Nicotine 206-214 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 13-18 7902969-2 1993 A single nicotine injection resulted in a rapid and transient activation phase of nerve growth factor I-A, c-fos and jun-B at 20 min, and a later and less prominent activation of c-jun, which stayed high from 20 to 60 min. Nicotine 9-17 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 107-112 7902969-6 1993 When repeated nicotine injections were given, there was a refractory period of 1-2 h for c-fos, nerve growth factor I-A and jun-B induction. Nicotine 14-22 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 89-94 7902969-7 1993 Repeated nicotine injections at 1-h intervals prevented about 80% of c-fos, nerve growth factor I-A and jun-B mRNA induction seen after a single injection. Nicotine 9-17 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 69-74 24750355-2 2015 Here, we utilize genetic and pharmacological tools to further investigate the nicotinic acetylcholine receptor (nAChR) subtypes that support intravenous self-administration of nicotine. Nicotine 176-184 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 78-110 19912923-0 1993 Induction and Desensitization of the c-Fos mRNA Response to Nicotine in Rat Brain. Nicotine 60-68 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 37-42 19912923-2 1993 In the present studies, we investigated changes in c-fos mRNA content in several brain regions of the rat in response to nicotine. Nicotine 121-129 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 51-56 19912923-3 1993 A single injection of nicotine ip increased the c-fos mRNA content within 30 min and returned toward baseline by 120 min. Nicotine 22-30 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 48-53 19912923-7 1993 Mecamylamine, a nicotinic cholinergic receptor antagonist, significantly attenuated or eliminated c-fos mRNA response to 1.5 mg/kg nicotine in all regions, except in the cerebellar cortex. Nicotine 131-139 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 98-103 7886101-10 1994 The nAChR subtype involved in producing nicotine"s increase of PPI needs further investigation. Nicotine 40-48 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 4-9 24750355-2 2015 Here, we utilize genetic and pharmacological tools to further investigate the nicotinic acetylcholine receptor (nAChR) subtypes that support intravenous self-administration of nicotine. Nicotine 176-184 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 112-117 19912923-8 1993 Desensitization of the c-fos mRNA response to nicotine was investigated by administering two injections of 2.0 mg/kg nicotine 2 h apart. Nicotine 46-54 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 23-28 19912923-8 1993 Desensitization of the c-fos mRNA response to nicotine was investigated by administering two injections of 2.0 mg/kg nicotine 2 h apart. Nicotine 117-125 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 23-28 19912923-9 1993 In the hippocampus, dentate gyrus, and piriform cortex, the first dose of nicotine significantly reduced the c-fos mRNA response to a second dose. Nicotine 74-82 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 109-114 19912923-11 1993 In summary, nicotine rapidly elevated the c-fos mRNA content in several rat brain regions. Nicotine 12-20 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 42-47 7518514-9 1994 ABT 418 was also approximately 10-fold less potent (EC50 value = 380 nM) than (-)-nicotine (40 nM) in increasing [3H]-dopamine release from rat striatal slices, an effect that was blocked by the nAChR antagonist, dihydro-beta-erythroidine (10 microM).2+ In contrast, ABT 418 appeared equipotent with (-)-nicotine in enhancing 86Rb+ flux from mouse thalamic synaptosomes. Nicotine 78-90 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 195-200 25713177-3 2015 Whereas the biosyntheses of nicotine and terpenoid indole alkaloid in Nicotiana plants and Catharanthus roseus are directly or indirectly regulated by Arabidopsis thaliana MYC2 homologs, a non-MYC2-type bHLH transcription factor, CjbHLH1, comprehensively regulates berberine biosynthesis in Coptis japonica. Nicotine 28-36 Basic helix-loop-helix (bHLH) DNA-binding family protein Arabidopsis thaliana 172-176 7518514-13 1994 ABT 418 represents the first neuronal nAChR ligand that differentiates the toxicities/liabilities and other negative aspects normally associated with liabilities and other negative aspects normally associated with (-)-nicotine from the potential pharmacological benefits of selective cholinergic channel activation. Nicotine 214-226 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 38-43 7913497-2 1994 (S)-3-methyl-5-(1-methyl-2-pyrrolidinyl)isoxazole (ABT 418), an isoxazole analog of (-)-nicotine, is a potent agonist at the alpha-4/beta-2 subtype of neuronal nicotinic acetylcholine receptor (nAChR) that exists in mammalian brain (Arneric et al., 1994). Nicotine 88-96 proteolipid protein 2 Homo sapiens 125-132 8495991-7 1993 Plasma LCAT activity also showed a decrease in the rats given nicotine. Nicotine 62-70 lecithin cholesterol acyltransferase Rattus norvegicus 7-11 25713177-3 2015 Whereas the biosyntheses of nicotine and terpenoid indole alkaloid in Nicotiana plants and Catharanthus roseus are directly or indirectly regulated by Arabidopsis thaliana MYC2 homologs, a non-MYC2-type bHLH transcription factor, CjbHLH1, comprehensively regulates berberine biosynthesis in Coptis japonica. Nicotine 28-36 Basic helix-loop-helix (bHLH) DNA-binding family protein Arabidopsis thaliana 193-197 8017787-0 1994 Activation of PAF-acetylhydrolase by nicotine and cotinine and their possible involvement in arterial thrombosis. Nicotine 37-45 phospholipase A2 group VII Homo sapiens 14-33 25925411-0 2015 Nicotine pre-exposure reduces stroke-induced glucose transporter-1 activity at the blood-brain barrier in mice. Nicotine 0-8 solute carrier family 2 (facilitated glucose transporter), member 1 Mus musculus 45-66 7913201-0 1994 Nicotine induced c-fos expression in the striatum is mediated mostly by dopamine D1 receptor and is dependent on NMDA stimulation. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 17-22 7913201-2 1994 To extend our understanding of nicotine and dopamine interactions, we mapped the pattern of c-fos expression in the striatum as an important marker of some of the earliest changes that occur at gene transcription level. Nicotine 31-39 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 92-97 8450173-4 1993 The effect of nicotine stimulation on the secretion of AChE from isolated bovine chromaffin cells was compared with that produced by other compounds (histamine, angiotensin II) which are known to stimulate secretion of catecholamines. Nicotine 14-22 acetylcholinesterase Bos taurus 55-59 8450173-5 1993 Incubation with nicotine (1-25 microM) stimulated the secretion of catecholamines and AChE. Nicotine 16-24 acetylcholinesterase Bos taurus 86-90 25925411-4 2015 Specifically, the present study investigates glucose transporter-1 (GLUT1) function and expression at the BBB in a focal brain ischemia model of mice pre-exposed to nicotine. Nicotine 165-173 solute carrier family 2 (facilitated glucose transporter), member 1 Mus musculus 45-66 25925411-4 2015 Specifically, the present study investigates glucose transporter-1 (GLUT1) function and expression at the BBB in a focal brain ischemia model of mice pre-exposed to nicotine. Nicotine 165-173 solute carrier family 2 (facilitated glucose transporter), member 1 Mus musculus 68-73 8128835-6 1993 Nevertheless, they add to the growing body of evidence that the cholinergic system is involved in the control of attentional processes; and are substantiated by the findings of a second study examining the effects of an acute dose of nicotine on attentional and mnemonic performance in patients with DAT. Nicotine 234-242 solute carrier family 6 member 3 Homo sapiens 300-303 25925411-11 2015 Furthermore, immunofluorescence studies of GLUT1 protein expression in the brain microvascular endothelium confirmed that GLUT1 was also induced in saline-infused tMCAO animals and this protein expression induction was reduced significantly (P < 0.01) with 14 day nicotine pre-exposure in tMCAO animals. Nicotine 267-275 solute carrier family 2 (facilitated glucose transporter), member 1 Mus musculus 122-127 8128486-10 1994 In contrast, (S)-nicotine is oxidized by human FMO3 exclusively to the trans-N-1"-oxide. Nicotine 13-25 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 47-51 25925411-12 2015 CONCLUSIONS: Nicotine pre-exposure reduced the IR-enhanced GLUT1 transporter function and expression at the BBB in a focal brain ischemia mouse model. Nicotine 13-21 solute carrier family 2 (facilitated glucose transporter), member 1 Mus musculus 59-64 25857233-1 2015 The human cytochrome P450 2A6 (CYP2A6) and monoamine oxidases (MAO-A and MAO-B), catalyzing nicotine and dopamine metabolisms, respectively, are two therapeutic targets of nicotine dependence. Nicotine 92-100 monoamine oxidase A Homo sapiens 63-68 8375616-3 1993 The rank order of potency of ligands to inhibit nicotine-stimulated catecholamine release is significantly correlated (P < 0.005) with that observed in radioligand binding assays selective for the sigma 1 receptor subtype. Nicotine 48-56 sigma non-opioid intracellular receptor 1 Bos taurus 200-216 8510522-0 1993 Gamma-aminobutyric acid mediation of the inhibitory effect of endogenous opioids on the arginine vasopressin and oxytocin responses to nicotine from cigarette smoking. Nicotine 135-143 oxytocin/neurophysin I prepropeptide Homo sapiens 113-121 8510522-1 1993 Previous studies have demonstrated that naloxone exerts positive effects on the responsiveness of arginine vasopressin (AVP) and oxytocin (OT) to nicotine, suggesting inhibitory actions of endogenous opioids. Nicotine 146-154 oxytocin/neurophysin I prepropeptide Homo sapiens 129-137 8386611-0 1993 Nicotine stimulates the expression of cFos protein in the parvocellular paraventricular nucleus and brainstem catecholaminergic regions. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 38-42 8386611-3 1993 Nicotine (0.05 mg/kg) stimulated cFos expression in the parvocellular paraventricular nucleus (pcPVN; containing CRH-positive neurons mediating ACTH secretion); this correlated with the expression of cFos in the A2 (norepinephrinergic) and C2 (epinephrinergic) regions of the brainstem nucleus tractus solitarius, which project directly to the pcPVN. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 33-37 8386611-3 1993 Nicotine (0.05 mg/kg) stimulated cFos expression in the parvocellular paraventricular nucleus (pcPVN; containing CRH-positive neurons mediating ACTH secretion); this correlated with the expression of cFos in the A2 (norepinephrinergic) and C2 (epinephrinergic) regions of the brainstem nucleus tractus solitarius, which project directly to the pcPVN. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 200-204 8386611-5 1993 In contrast, a high dose of nicotine (0.1 mg/kg), which produced a brief episode of tremor, was required for expression of cFos in the LC. Nicotine 28-36 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 123-127 8386611-7 1993 The higher dose of nicotine also induced cFos in the vasopressinergic region of the supraoptic nucleus (SON), whereas the lower dose of nicotine exclusively induced cFos in the oxytocinergic region of the SON. Nicotine 19-27 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 41-45 7905766-6 1993 Nicotine and high K+ stimulation also induce redistribution of cortical scinderin. Nicotine 0-8 scinderin Homo sapiens 72-81 8510802-2 1993 When mice are treated for 1 week with exogenous corticosterone (CORT) they become insensitive to the behavioral and physiological actions of nicotine and also have a reduction in brain alpha-bungarotoxin (BTX) receptor binding. Nicotine 141-149 cortistatin Mus musculus 64-68 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 62-70 cortistatin Mus musculus 146-150 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 175-183 cortistatin Mus musculus 146-150 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 175-183 cortistatin Mus musculus 224-228 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 175-183 cortistatin Mus musculus 224-228 8386611-7 1993 The higher dose of nicotine also induced cFos in the vasopressinergic region of the supraoptic nucleus (SON), whereas the lower dose of nicotine exclusively induced cFos in the oxytocinergic region of the SON. Nicotine 136-144 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 165-169 8386611-8 1993 Limbic regions that receive catecholaminergic inputs, such as the the central nucleus of the amygdala (involved in PVN regulation) and the cingulate gyrus of the cortex, showed a dose-dependent increase in the number of cFos-positive cells after nicotine, whereas the dentate gyrus of the hippocampus only responded to the high dose. Nicotine 246-254 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 220-224 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 175-183 cortistatin Mus musculus 146-150 25857233-1 2015 The human cytochrome P450 2A6 (CYP2A6) and monoamine oxidases (MAO-A and MAO-B), catalyzing nicotine and dopamine metabolisms, respectively, are two therapeutic targets of nicotine dependence. Nicotine 172-180 monoamine oxidase A Homo sapiens 63-68 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 175-183 cortistatin Mus musculus 224-228 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 175-183 cortistatin Mus musculus 224-228 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 175-183 cortistatin Mus musculus 146-150 25430056-6 2015 Both cFos and phosphorylated-cJun (p-cJun) were immediately increased in the nucleus, together with an increase of calmodulin kinase (CaMK) IV but not CaMKII expression after nicotine exposure. Nicotine 175-183 FBJ osteosarcoma oncogene Mus musculus 5-9 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 175-183 cortistatin Mus musculus 224-228 7870994-2 1993 Other investigators have suggested that tolerance to multiple nicotine injections in mice may be due, in part, to elevated plasma corticosterone (CORT) levels, since repeated nicotine injections are associated with elevated CORT, chronically elevated CORT reduces nicotine responsiveness and adrenalectomy disrupts nicotine tolerance. Nicotine 175-183 cortistatin Mus musculus 224-228 1356895-2 1992 We concluded from this project that electrical and chemical (by nicotine) stimulations evoke an increased influx of Ca2+ into nerve terminals and activate nitric oxide (NO) synthase, resulting in the synthesis and release of NO that stimulates the guanylate cyclase in smooth muscle, thereby causing the accumulation of cyclic GMP and eliciting muscle relaxation. Nicotine 64-72 5'-nucleotidase, cytosolic II Homo sapiens 327-330 25430056-7 2015 A nonselective inhibitor of CaMKs, KN-93, and a calcium chelating regent, BAPTA-AM, completely suppressed the expression of cFos and p-cJun in the nucleus as well as the nicotine-induced IP3 R-1 upregulation. Nicotine 170-178 inositol 1,4,5-trisphosphate receptor 1 Mus musculus 187-194 25430056-8 2015 These results indicate that nAChR activation by nicotine upregulates IP3 R-1 via increase of activator protein-1, which is a cFos and cJun dimmer, in the nucleus, with activation of Ca(2+) signaling transduction processes. Nicotine 48-56 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 28-33 1410164-1 1992 This single-blind, placebo controlled study reports on the effects of administering three acute doses of nicotine (0.4, 0.6 and 0.8 mg) subcutaneously to a group of Alzheimer"s disease (DAT) patients (n = 22), young adult controls (n = 24), and normal aged controls (n = 24). Nicotine 105-113 solute carrier family 6 member 3 Homo sapiens 186-189 1410164-9 1992 Despite the absence of change in memory functioning, these results demonstrate that DAT patients have significant perceptual and visual attentional deficits which are improved by nicotine administration. Nicotine 179-187 solute carrier family 6 member 3 Homo sapiens 84-87 1422856-0 1992 Induction of c-fos immunostaining in the rat brain after the systemic administration of nicotine. Nicotine 88-96 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 13-18 25430056-8 2015 These results indicate that nAChR activation by nicotine upregulates IP3 R-1 via increase of activator protein-1, which is a cFos and cJun dimmer, in the nucleus, with activation of Ca(2+) signaling transduction processes. Nicotine 48-56 inositol 1,4,5-trisphosphate receptor 1 Mus musculus 69-76 1422856-1 1992 To search for evidence of altered neuronal gene expression in response to exposure to the highly addictive drug nicotine, rat brains were examined by immunocytochemistry for the fos protein after the systemic administration of nicotine. Nicotine 112-120 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 178-181 1944275-0 1991 Mammalian stress proteins HSP70 and HSP28 coinduced by nicotine and either ethanol or heat. Nicotine 55-63 heat shock protein family A (Hsp70) member 4 Homo sapiens 26-31 25430056-8 2015 These results indicate that nAChR activation by nicotine upregulates IP3 R-1 via increase of activator protein-1, which is a cFos and cJun dimmer, in the nucleus, with activation of Ca(2+) signaling transduction processes. Nicotine 48-56 FBJ osteosarcoma oncogene Mus musculus 125-129 1422856-2 1992 The drug was administered as an IV infusion over 1 h At a dose of 2 mg/kg, the most dramatic nicotine-induced fos nuclear immunostaining was seen in central visual pathways, including the superficial superior colliculus and the medial terminal nu. Nicotine 93-101 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 110-113 25799226-4 2015 The nicotine-dependent reduction of MKP1 induces the aberrant activation of both p38 mitogen-activated protein kinase and c-Jun N-terminal kinase, leading to increased phosphorylation of insulin receptor substrate 1 (IRS1) at serine 307. Nicotine 4-12 insulin receptor substrate 1 Homo sapiens 187-215 1422856-5 1992 A minimal increase in fos immunostaining was seen after a nicotine dose of 0.5 mg/kg, with a much greater response after 1 or 2 mg/kg. Nicotine 58-66 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 22-25 1422856-7 1992 c-fos expression was substantially attenuated in the superficial gray layer of superior colliculus, medial terminal nucleus of the accessory optic tract, and the interpeduncular nucleus by pretreatment with the centrally acting nicotine antagonist mecamylamine, 5 mg/kg IP, but not with the peripherally acting antagonist hexamethonium, 4 mg/kg IP. Nicotine 228-236 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 0-5 1422856-8 1992 These observations identify a subset of central nervous system neurons that respond to nicotine with altered expression of the immediate early gene c-fos. Nicotine 87-95 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 148-153 1667328-3 1991 The nicotine-induced (100 mumol/l) overflow of noradrenaline and NPY was in a linear manner related (r = 0.79 and 0.90, respectively; p less than 0.05) to the extracellular calcium concentration (0-1.85 mmol/l), and it was prevented by calcium-free perfusion. Nicotine 4-12 pro-neuropeptide Y Cavia porcellus 65-68 25799226-4 2015 The nicotine-dependent reduction of MKP1 induces the aberrant activation of both p38 mitogen-activated protein kinase and c-Jun N-terminal kinase, leading to increased phosphorylation of insulin receptor substrate 1 (IRS1) at serine 307. Nicotine 4-12 insulin receptor substrate 1 Homo sapiens 217-221 25762751-9 2015 During nicotine exposure, intact females displayed a decrease in CRF-R1, CRF-R2, Drd3, and Esr2 gene expression and an increase in CRF-BP. Nicotine 7-15 estrogen receptor 2 Rattus norvegicus 91-95 1861147-5 1991 This bradykinin stimulation of [32P]PA formation was only partially dependent on extracellular calcium, in contrast to the smaller response to nicotine, which was completely dependent on extracellular calcium. Nicotine 143-151 kininogen 1 Bos taurus 5-15 1331119-18 1992 This also would explain why scinderin redistribution induced by nicotine is partially (26-40%) inhibited by inhibitors of either PKC or the Na+/H+ antiport. Nicotine 64-72 scinderin Homo sapiens 28-37 25387586-0 2015 Regulation of cerebral CYP2D alters tramadol metabolism in the brain: interactions of tramadol with propranolol and nicotine. Nicotine 116-124 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 23-28 1378220-5 1992 Furthermore, the nicotine- but not capsaicin-evoked CGRP-LI release was inhibited by NPY. Nicotine 17-25 pro-neuropeptide Y Cavia porcellus 85-88 1922947-1 1991 The expression of c-fos proteins (Fos) in principal sympathetic neurons and adrenal chromaffin cells was studied immunocytochemically after a single s.c. injection of nicotine (2mg/kg). Nicotine 167-175 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 18-23 1879804-4 1991 Nicotine at 0.25 mg/kg, s.c., improved the decrease of % CR; and at 0.13-0.5 mg/kg, s.c., it shortened LAT at the delay time of 4 sec in rats treated with AF64A. Nicotine 0-8 linker for activation of T cells Rattus norvegicus 103-106 25387586-6 2015 Nicotine (1 mg base/kg, subcutaneous injection, seven days), brain CYP2D inducer, induced a shorter Tmax and elevated Cmax of M1 in CSF. Nicotine 0-8 cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene) Homo sapiens 67-72 1521036-4 1992 Nicotine treatment resulted in an increase in the pro-opiomelanocortin mRNA levels in the anterior pituitary and in a decrease in the intermediate pituitary, but did not change the levels of pro-opiomelanocortin mRNA in the hypothalamus. Nicotine 0-8 proopiomelanocortin Rattus norvegicus 50-70 25815723-0 2015 Low dose nicotine attenuates Abeta neurotoxicity through activation early growth response gene 1 pathway. Nicotine 9-17 early growth response 1 Homo sapiens 68-96 25815723-5 2015 In the present study, we show that nicotine can activate the MAPK/ERK/EGR-1 signaling pathway partially through alpha7 nAChR. Nicotine 35-43 early growth response 1 Homo sapiens 70-75 2026336-8 1991 Nicotine and ethanol increased leakage of albumin into the interstitium and the leakage was reduced after sucralfate pretreatment. Nicotine 0-8 albumin Rattus norvegicus 42-49 25815723-6 2015 In addition, the up-regulation of EGR-1 by nicotine can also increase the phosphorylation of CyclinD1 which contributes to the attenuation of amyloid-beta (Abeta(25-35)) -induced neurotoxicity. Nicotine 43-51 early growth response 1 Homo sapiens 34-39 1414027-6 1992 These results suggest that the enhancement of nicotine-induced ambulatory stimulant effect by the daily administration of nicotine is concerned with central dopaminergic stimulation through the nicotinic acetylcholine receptor in the rat brain. Nicotine 46-54 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 194-226 25815723-7 2015 Although nicotine and Abeta(25-35) can activate EGR-1, the expression of EGR-1 is down-regulated following treatment with nicotine and Abeta(25-35). Nicotine 9-17 early growth response 1 Homo sapiens 48-53 1414027-6 1992 These results suggest that the enhancement of nicotine-induced ambulatory stimulant effect by the daily administration of nicotine is concerned with central dopaminergic stimulation through the nicotinic acetylcholine receptor in the rat brain. Nicotine 122-130 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 194-226 2047542-1 1991 In rats, treated chronically with saline and nicotine, we studied the postprandial release of gastrin and cholecystokinin by specific radioimmunoassays and simultaneously measured secretory outputs of the exocrine pancreas. Nicotine 45-53 gastrin Rattus norvegicus 94-101 2047542-4 1991 Infusion of food via intragastric cannula significantly stimulated plasma gastrin levels in both control and nicotine treated rats. Nicotine 109-117 gastrin Rattus norvegicus 74-81 2047542-5 1991 Postprandial gastrin levels in nicotine treated rats were significantly higher compared to gastrin levels obtained after food in untreated control rats. Nicotine 31-39 gastrin Rattus norvegicus 13-20 2047542-12 1991 Chronic nicotine treatment and its effect on food, however, appeared to have induced hyperfunction of G-cells that resulted in increased gastrin secretion and a decrease in trypsin secretion by exocrine pancreas. Nicotine 8-16 gastrin Rattus norvegicus 137-144 25815723-7 2015 Although nicotine and Abeta(25-35) can activate EGR-1, the expression of EGR-1 is down-regulated following treatment with nicotine and Abeta(25-35). Nicotine 122-130 early growth response 1 Homo sapiens 73-78 1736029-8 1992 These results suggest that nicotine-induced sensitization to the ambulatory stimulant effect involves the stimulation of the mesolimbic dopaminergic pathway through the nicotinic acetylcholine receptor (nAChR) in the VTA and the NACC. Nicotine 27-35 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 169-201 1736029-8 1992 These results suggest that nicotine-induced sensitization to the ambulatory stimulant effect involves the stimulation of the mesolimbic dopaminergic pathway through the nicotinic acetylcholine receptor (nAChR) in the VTA and the NACC. Nicotine 27-35 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 203-208 25815723-8 2015 This study demonstrates that low dose nicotine attenuates Abeta(25-35)-induced neurotoxicity in vitro and in vivo through activating EGR-1 pathway. Nicotine 38-46 early growth response 1 Homo sapiens 133-138 25600647-0 2015 beta-arrestin-1 mediates nicotine-induced metastasis through E2F1 target genes that modulate epithelial-mesenchymal transition. Nicotine 25-33 E2F transcription factor 1 Homo sapiens 61-65 1976062-10 1990 Increasing the ratio of NADH to NADPH in incubations containing lung microsomes and (S)-nicotine decreased the yield of the iminium ion, confirming the inhibitory effect of cytochrome b5 on the P-450 2-catalyzed alpha-carbon oxidation reaction. Nicotine 84-96 cytochrome b5 Oryctolagus cuniculus 173-186 25600647-3 2015 Here, we demonstrate that the scaffolding protein beta-arrestin-1 is necessary for nicotine-mediated induction of mesenchymal genes vimentin and fibronectin as well as EMT regulators ZEB1 and ZEB2. Nicotine 83-91 vimentin Homo sapiens 132-140 1718457-2 1991 Auto-antibodies to the nicotine acetylcholine receptor (AChR) cause the disease myasthenia gravis (MG). Nicotine 23-31 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 56-60 25600647-3 2015 Here, we demonstrate that the scaffolding protein beta-arrestin-1 is necessary for nicotine-mediated induction of mesenchymal genes vimentin and fibronectin as well as EMT regulators ZEB1 and ZEB2. Nicotine 83-91 zinc finger E-box binding homeobox 2 Homo sapiens 192-196 25600647-6 2015 Stimulation of multiple NSCLC cell lines with nicotine led to enhanced recruitment of beta-arrestin-1 and E2F1 on vimentin, fibronectin, and ZEB1 and ZEB2 promoters. Nicotine 46-54 E2F transcription factor 1 Homo sapiens 106-110 25600647-6 2015 Stimulation of multiple NSCLC cell lines with nicotine led to enhanced recruitment of beta-arrestin-1 and E2F1 on vimentin, fibronectin, and ZEB1 and ZEB2 promoters. Nicotine 46-54 vimentin Homo sapiens 114-122 1690423-4 1990 Endocrinological studies showed that the plasma levels of CCK were significantly increased with nicotine but the amylase secretory response of pancreatic acinar cells was inhibited in response to CCK-8 and carbachol. Nicotine 96-104 cholecystokinin Rattus norvegicus 58-61 1690423-9 1990 In addition, plasma CCK levels and pancreatic enzyme secretion were reversed upon nicotine withdrawal. Nicotine 82-90 cholecystokinin Rattus norvegicus 20-23 25600647-6 2015 Stimulation of multiple NSCLC cell lines with nicotine led to enhanced recruitment of beta-arrestin-1 and E2F1 on vimentin, fibronectin, and ZEB1 and ZEB2 promoters. Nicotine 46-54 zinc finger E-box binding homeobox 2 Homo sapiens 150-154 2222992-2 1990 Cortical nAChR concentration as determined by [3H]nicotine binding was unaffected by the nbm lesion. Nicotine 50-58 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 9-14 25740504-8 2015 Chronic exposure to nicotine selectively affects alpha4beta2 nAChRs in STN: this treatment increased the number of alpha4beta2 neurons, upregulated alpha4-containing nAChR number and sensitivity, and enhanced the basal firing rate of alpha4beta2 neurons both ex vivo and in vivo. Nicotine 20-28 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 61-66 2388527-0 1990 Modulation of pulmonary bombesin by nicotine and vagotomy. Nicotine 36-44 gastrin releasing peptide Homo sapiens 24-32 2388527-1 1990 In pregnant hamsters, three transplacental injections of the ganglionic agonist nicotine resulted in a dose-dependent decrease in the concentration of mammalian bombesin (MB) in the lungs of neonatal (1 day old) animals. Nicotine 80-88 gastrin releasing peptide Homo sapiens 161-169 2108403-3 1990 Activation of adrenal medullary cells in vivo by insulin-induced hypoglycemia, and in vitro by nicotine or angiotensin resulted in the rapid and transient elevation of c-fos mRNA levels. Nicotine 95-103 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 168-173 2108403-4 1990 Induction of the c-fos mRNA by angiotensin and nicotine were accompanied by the appearance of the c-fos protein. Nicotine 47-55 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 17-22 32795172-3 2020 Perinatal nicotine exposure resulted in increased collagen type I (COL1A1) and III (COL3A1) deposition along with a decrease in miR-29 family and an increase in long non-coding RNA myocardial infarction associated transcript (MIAT) levels in offspring heart. Nicotine 10-18 myocardial infarction associated transcript Rattus norvegicus 226-230 32795172-5 2020 Knockdown of MIAT resulted in increased miR-29 family and decreased COL1A1 and COL3A1 levels, suggesting nicotine-mediated MIAT induction as the underlying mechanism for nicotine-induced collagen deposition. Nicotine 105-113 myocardial infarction associated transcript Rattus norvegicus 13-17 33236326-7 2021 Nicotine pre-exposed zebrafish submitted to MDMA-induced CPP showed an increase in expression of p35 at day 2, alpha4 at day 30, vasopressin at day 7 and D3 dopaminergic receptor at day 7, 30 and 60. Nicotine 0-8 major histocompatibility complex class II integral membrane alpha chain gene Danio rerio 111-117 25471815-0 2015 alpha-Tocopherol protects renal cells from nicotine- or oleic acid-provoked oxidative stress via inducing heme oxygenase-1. Nicotine 43-51 heme oxygenase 1 Homo sapiens 106-122 33808531-6 2021 Importantly, K48-linked ubiquitination was verified to be necessary for nicotine-augmented endosomal recruitments of p97 and Sec61. Nicotine 72-80 SEC61 translocon subunit alpha 1 Homo sapiens 125-130 34476898-1 2022 CYP2A6 activity, phenotyped by the nicotine metabolite ratio (NMR), is a predictor of several smoking behaviours, including cessation and smoking-related disease risk. Nicotine 35-43 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 32795172-5 2020 Knockdown of MIAT resulted in increased miR-29 family and decreased COL1A1 and COL3A1 levels, suggesting nicotine-mediated MIAT induction as the underlying mechanism for nicotine-induced collagen deposition. Nicotine 105-113 myocardial infarction associated transcript Rattus norvegicus 123-127 32795172-5 2020 Knockdown of MIAT resulted in increased miR-29 family and decreased COL1A1 and COL3A1 levels, suggesting nicotine-mediated MIAT induction as the underlying mechanism for nicotine-induced collagen deposition. Nicotine 170-178 myocardial infarction associated transcript Rattus norvegicus 13-17 32795172-5 2020 Knockdown of MIAT resulted in increased miR-29 family and decreased COL1A1 and COL3A1 levels, suggesting nicotine-mediated MIAT induction as the underlying mechanism for nicotine-induced collagen deposition. Nicotine 170-178 myocardial infarction associated transcript Rattus norvegicus 123-127 32795172-6 2020 Luciferase reporter assay and RNA immunoprecipitation studies showed an intense physical interaction between MIAT, miR-29 family, and argonaute 2, corroborating the mechanistic link between perinatal nicotine exposure and increased extracellular matrix deposition. Nicotine 200-208 myocardial infarction associated transcript Rattus norvegicus 109-113 32795172-6 2020 Luciferase reporter assay and RNA immunoprecipitation studies showed an intense physical interaction between MIAT, miR-29 family, and argonaute 2, corroborating the mechanistic link between perinatal nicotine exposure and increased extracellular matrix deposition. Nicotine 200-208 argonaute 2 Rattus norvegicus 134-145 32795172-7 2020 Overall, perinatal nicotine exposure resulted in lower miR-29 family levels in offspring heart, while it elevated cardiac MIAT and collagen type I and III levels. Nicotine 19-27 myocardial infarction associated transcript Rattus norvegicus 122-126 29807460-10 2019 Nicotine desensitization is associated with suppression of tonic release of DA in both the striatum and NAc shell that may occur via the alpha4beta2 subtype of nAChR, whereas phasic frequency-dependent augmentation and HFS-related gating release is more pronounced in the striatum than in the NAc shell. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 160-165 25560939-8 2015 While these beta4*-nAChR sites were generally resistant to regulation by chronic nicotine treatment, significant increases in binding were noted for habenula and hindbrain. Nicotine 81-89 basic helix-loop-helix family, member e23 Mus musculus 12-17 34431048-15 2022 Propolis extract could have a protective potential against nicotine-induced pulmonary and hepatic damage via activating Nrf2/HO-1 signaling. Nicotine 59-67 heme oxygenase 1 Rattus norvegicus 125-129 25560939-8 2015 While these beta4*-nAChR sites were generally resistant to regulation by chronic nicotine treatment, significant increases in binding were noted for habenula and hindbrain. Nicotine 81-89 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 19-24 26752340-10 2016 In contrast, PEPCK genes were only up-regulated in e-liquid with nicotine. Nicotine 65-73 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 13-18 25560939-9 2015 Comparison of previously published tolerance development in beta2(--) mice (less tolerance) to that of beta4(--) mice (more tolerance) supports a differential role for these receptor subtypes in regulating tolerance following chronic nicotine treatment. Nicotine 234-242 basic helix-loop-helix family, member e23 Mus musculus 103-108 34924113-4 2022 A 100 muM of nicotine-induced increase in neurite numbers depended on the exposure time and was inhibited by treatment with the nAChR antagonist hexamethonium (Hex) and alpha7 nAChR antagonist alpha-bungarotoxin (alpha-Bgtx). Nicotine 13-21 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 128-133 25139281-4 2015 Considering new evidence supporting the association of DRD2 and its adjacent gene ankyrin repeat and kinase domain containing 1 (ANKK1) with various addictions, in this paper, we provide an updated view of the involvement of variants in DRD2 and ANKK1 in the etiology of nicotine dependence (ND) and alcohol dependence (AD) based on linkage, association, and molecular studies. Nicotine 271-279 ankyrin repeat and kinase domain containing 1 Homo sapiens 82-127 34963197-2 2022 Chronic nicotine can increase BDNF in the rodent brain and is associated with smoking severity in humans; however, it is unknown whether this increased BDNF is linked functionally to the switch from a nicotine-nondependent to a nicotine-dependent state. Nicotine 8-16 brain derived neurotrophic factor Homo sapiens 30-34 34963197-2 2022 Chronic nicotine can increase BDNF in the rodent brain and is associated with smoking severity in humans; however, it is unknown whether this increased BDNF is linked functionally to the switch from a nicotine-nondependent to a nicotine-dependent state. Nicotine 8-16 brain derived neurotrophic factor Homo sapiens 152-156 25139281-4 2015 Considering new evidence supporting the association of DRD2 and its adjacent gene ankyrin repeat and kinase domain containing 1 (ANKK1) with various addictions, in this paper, we provide an updated view of the involvement of variants in DRD2 and ANKK1 in the etiology of nicotine dependence (ND) and alcohol dependence (AD) based on linkage, association, and molecular studies. Nicotine 271-279 ankyrin repeat and kinase domain containing 1 Homo sapiens 129-134 34963197-2 2022 Chronic nicotine can increase BDNF in the rodent brain and is associated with smoking severity in humans; however, it is unknown whether this increased BDNF is linked functionally to the switch from a nicotine-nondependent to a nicotine-dependent state. Nicotine 201-209 brain derived neurotrophic factor Homo sapiens 152-156 34963197-2 2022 Chronic nicotine can increase BDNF in the rodent brain and is associated with smoking severity in humans; however, it is unknown whether this increased BDNF is linked functionally to the switch from a nicotine-nondependent to a nicotine-dependent state. Nicotine 228-236 brain derived neurotrophic factor Homo sapiens 152-156 34963197-5 2022 Quantification of gene expression of BDNF and its receptor, tropomyosin-receptor-kinase B (TrkB), revealed an increase in TrkB mRNA but not BDNF mRNA in the VTA in nicotine-dependent and -withdrawn mice. Nicotine 164-172 neurotrophic tyrosine kinase, receptor, type 2 Mus musculus 60-89 25336083-10 2014 CONCLUSIONS: The results suggest the following: (i) BF nicotine infusion induced c-Fos in both core and the shell region of NAc at levels comparable to those observed after systemic alcohol administration; (ii) BF nicotine infusion with systemic alcohol induced a significant additive increase in c-Fos expression only in the NAc shell region. Nicotine 55-63 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 81-86 25336083-10 2014 CONCLUSIONS: The results suggest the following: (i) BF nicotine infusion induced c-Fos in both core and the shell region of NAc at levels comparable to those observed after systemic alcohol administration; (ii) BF nicotine infusion with systemic alcohol induced a significant additive increase in c-Fos expression only in the NAc shell region. Nicotine 55-63 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 297-302 19170184-8 2009 These data indicate that the functional expression of Ca(2+)-permeable alpha 7-containing nAChRs in hippocampal slices is not restricted to neurons and that the receptors of NG2-cells can be desensitized by low concentrations of nicotine. Nicotine 229-237 chondroitin sulfate proteoglycan 4 Mus musculus 174-177 34963197-5 2022 Quantification of gene expression of BDNF and its receptor, tropomyosin-receptor-kinase B (TrkB), revealed an increase in TrkB mRNA but not BDNF mRNA in the VTA in nicotine-dependent and -withdrawn mice. Nicotine 164-172 neurotrophic tyrosine kinase, receptor, type 2 Mus musculus 91-95 34963197-5 2022 Quantification of gene expression of BDNF and its receptor, tropomyosin-receptor-kinase B (TrkB), revealed an increase in TrkB mRNA but not BDNF mRNA in the VTA in nicotine-dependent and -withdrawn mice. Nicotine 164-172 neurotrophic tyrosine kinase, receptor, type 2 Mus musculus 122-126 34803779-0 2021 Genetic Modifiers of Oral Nicotine Consumption in Chrna5 Null Mutant Mice. Nicotine 26-34 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 50-56 34803779-4 2021 Toward a better understanding of how loss of function of Chrna5 increases nicotine consumption, we have initiated efforts to identify genetic modifiers of Chrna5 deletion-dependent oral nicotine consumption in mice. Nicotine 74-82 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 57-63 25139281-4 2015 Considering new evidence supporting the association of DRD2 and its adjacent gene ankyrin repeat and kinase domain containing 1 (ANKK1) with various addictions, in this paper, we provide an updated view of the involvement of variants in DRD2 and ANKK1 in the etiology of nicotine dependence (ND) and alcohol dependence (AD) based on linkage, association, and molecular studies. Nicotine 271-279 ankyrin repeat and kinase domain containing 1 Homo sapiens 246-251 34803779-4 2021 Toward a better understanding of how loss of function of Chrna5 increases nicotine consumption, we have initiated efforts to identify genetic modifiers of Chrna5 deletion-dependent oral nicotine consumption in mice. Nicotine 186-194 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 155-161 34803779-6 2021 As expected, nicotine consumption was significantly increased in Chrna5 KO mice relative to Chrna5 wildtype mice on a B6 background. Nicotine 13-21 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 65-71 19500157-1 2009 The CHRNA6 and CHRNB3 genes have been associated with nicotine dependence and early subjective response to nicotine. Nicotine 54-62 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 4-10 19500157-1 2009 The CHRNA6 and CHRNB3 genes have been associated with nicotine dependence and early subjective response to nicotine. Nicotine 54-62 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 15-21 34803779-7 2021 Among the CSS homozygous for the Chrna5 KO allele, several exhibited altered nicotine consumption relative to B6 Chrna5 KO mice. Nicotine 77-85 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 33-39 25545599-4 2015 Using voltage sensitive dye to visualize hippocampal activity, we found that early postnatal nicotine exposure also results in enhanced CA1 depolarization and hyperpolarization after SC stimulation. Nicotine 93-101 carbonic anhydrase 1 Mus musculus 136-139 34803779-9 2021 In all cases nicotine consumption was reduced in the CSS Chrna5 KO mice relative to B6 Chrna5 KO mice and consumption in the CSS KO mice was indistinguishable from their wild type littermates. Nicotine 13-21 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 57-63 34803779-10 2021 Nicotine consumption was also reduced in both Chrna5 KO and wildtype CSS mice possessing A/J chromosome 1 and increased in both KO and wild type chromosome 17 CSS relative to KO and wild type B6 mice. Nicotine 0-8 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 46-52 34803779-11 2021 These results demonstrate the presence of several genetic modifiers of nicotine consumption in Chrna5 KO mice as well as identify loci that may affect nicotine consumption independent of Chrna5 genotype. Nicotine 71-79 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 95-101 34803779-12 2021 Identification of the genes that underlie the altered nicotine consumption may provide novel insight into the mechanism through which Chrna5 deletion increases nicotine consumption and, more generally, a better appreciation of the neurobiology of nicotine intake. Nicotine 54-62 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 134-140 34803779-12 2021 Identification of the genes that underlie the altered nicotine consumption may provide novel insight into the mechanism through which Chrna5 deletion increases nicotine consumption and, more generally, a better appreciation of the neurobiology of nicotine intake. Nicotine 160-168 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 134-140 19500157-1 2009 The CHRNA6 and CHRNB3 genes have been associated with nicotine dependence and early subjective response to nicotine. Nicotine 107-115 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 4-10 19500157-1 2009 The CHRNA6 and CHRNB3 genes have been associated with nicotine dependence and early subjective response to nicotine. Nicotine 107-115 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 15-21 10947823-8 2000 These results demonstrate that in nigral dopaminergic neurons, nicotine can elicit Ca2+ mobilization via activation of two distinct nAChR subtypes: that of beta2-subunit-containing nAChR followed by activation of Na+ channel and T-type Ca2+ channels, and/or activation of alpha7-subunit-containing nAChR. Nicotine 63-71 hemoglobin, beta adult minor chain Mus musculus 156-161 25545599-5 2015 Furthermore, we show that postnatal nicotine exposure induces pervasive changes to the nicotinic modulation of CA1 activity: activation of nicotinic receptors no longer increases CA1 network depolarization, acute nicotine inhibits rather than facilitates the induction of LTP at the SC pathway by recruiting an additional nicotinic receptor subtype, and acute nicotine no longer blocks LTP induction at the temporoammonic pathway. Nicotine 36-44 carbonic anhydrase 1 Mus musculus 111-114 34159514-0 2021 The Intergenerational Transmission of Developmental Nicotine Exposure-Induced Neurodevelopmental Disorder-Like Phenotypes is Modulated by the Chrna5 D397N Polymorphism in Adolescent Mice. Nicotine 52-60 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 142-148 25545599-5 2015 Furthermore, we show that postnatal nicotine exposure induces pervasive changes to the nicotinic modulation of CA1 activity: activation of nicotinic receptors no longer increases CA1 network depolarization, acute nicotine inhibits rather than facilitates the induction of LTP at the SC pathway by recruiting an additional nicotinic receptor subtype, and acute nicotine no longer blocks LTP induction at the temporoammonic pathway. Nicotine 213-221 carbonic anhydrase 1 Mus musculus 111-114 34854936-0 2022 The role of the SLC6A3 3" UTR VNTR in nicotine effects on cognitive, affective, and motor function. Nicotine 38-46 solute carrier family 6 member 3 Homo sapiens 16-22 25545599-5 2015 Furthermore, we show that postnatal nicotine exposure induces pervasive changes to the nicotinic modulation of CA1 activity: activation of nicotinic receptors no longer increases CA1 network depolarization, acute nicotine inhibits rather than facilitates the induction of LTP at the SC pathway by recruiting an additional nicotinic receptor subtype, and acute nicotine no longer blocks LTP induction at the temporoammonic pathway. Nicotine 213-221 carbonic anhydrase 1 Mus musculus 111-114 25155311-9 2015 EtOH and nicotine directly administered into the pVTA resulted in alterations in gene expression in the AcbSh (50.8-fold increase in brain-derived neurotrophic factor (BDNF), 2.4-fold decrease in glial cell line-derived neurotrophic factor (GDNF), 10.3-fold increase in vesicular glutamate transporter 1 (Vglut1)) that were not observed following microinjections of equivalent concentrations/doses of ethanol or nicotine. Nicotine 9-17 solute carrier family 17 member 7 Rattus norvegicus 270-303 34854936-5 2022 OBJECTIVES: In this preregistered study, we hypothesized that 9R-carriers would be more responsive to nicotine due to genotype-related differences in DAT availability and resulting dopamine activity. Nicotine 102-110 solute carrier family 6 member 3 Homo sapiens 150-153 25155311-9 2015 EtOH and nicotine directly administered into the pVTA resulted in alterations in gene expression in the AcbSh (50.8-fold increase in brain-derived neurotrophic factor (BDNF), 2.4-fold decrease in glial cell line-derived neurotrophic factor (GDNF), 10.3-fold increase in vesicular glutamate transporter 1 (Vglut1)) that were not observed following microinjections of equivalent concentrations/doses of ethanol or nicotine. Nicotine 9-17 solute carrier family 17 member 7 Rattus norvegicus 305-311 34384845-4 2021 The mechanisms of action include reducing the level of corticotropin-releasing factor (CRF) as well as regulating extracellular signal-regulated kinase/mitogen activation, protein kinase (ERK/MAPK) pathways, and others, all of which are related to the mechanisms of nicotine addiction. Nicotine 266-274 corticotropin releasing hormone Mus musculus 55-85 34235724-5 2021 We identify intranasal oxytocin as a method that warrants further investigation regarding its capacity to decrease cue-induced, acute stress-induced or withdrawal-related craving and relapse related to alcohol, cannabis, opioids, cocaine, or nicotine, including a potential role as ad-hoc medication following exposure to drug-related cues. Nicotine 242-250 oxytocin/neurophysin I prepropeptide Homo sapiens 23-31 25293881-11 2015 CONCLUSIONS: Genetic variation in UGT2B10 contributes significantly to nicotine and cotinine glucuronidation but not to nicotine dose. Nicotine 71-79 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 34-41 34520119-0 2021 Nicotine metabolism and its association with CYP2A6 genotype among Indigenous people in Alaska who smoke. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 45-51 34520119-3 2021 The objective of this study was to compare CYP2A6 genetic variation and CYP2A6 enzyme activity toward nicotine in an ANAI population. Nicotine 102-110 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 43-49 34520119-3 2021 The objective of this study was to compare CYP2A6 genetic variation and CYP2A6 enzyme activity toward nicotine in an ANAI population. Nicotine 102-110 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 72-78 34119664-12 2021 On the other hand, chronic administration of modafinil and nicotine significantly down-regulated the caspase 3 and up-regulated both BDNF and TrkB levels in the MDMA-received rats. Nicotine 59-67 brain-derived neurotrophic factor Rattus norvegicus 133-137 34497931-0 2021 Computational Analysis of the Nicotine Oxidoreductase Mechanism by the ONIOM Method. Nicotine 30-38 thioredoxin reductase 1 Homo sapiens 39-53 25613062-9 2015 In primary cultured rat chondrocytes, pretreatment with nicotine suppressed both p38, extracellular regulated kinase (Erk) 1/2 and c-Jun-N-terminal kinase (JNK) mitogen-activated protein kinases (MAPK) phosphorylation and phosphorylated nuclear factor-kappa B (NF-kappaB) p65 activation induced by MIA- or IL-1beta, and these effects were also reversed by MLA. Nicotine 56-64 mitogen-activated protein kinase 8 Rattus norvegicus 131-154 34142887-0 2021 Soluble Epoxide Hydrolase Deletion Attenuated Nicotine-induced Arterial Stiffness via Limiting the Loss of SIRT1. Nicotine 46-54 epoxide hydrolase 2, cytoplasmic Mus musculus 0-25 34142887-4 2021 We hypothesized that sEH knockout could prevent nicotine-induced arterial stiffness. Nicotine 48-56 epoxide hydrolase 2, cytoplasmic Mus musculus 21-24 25613062-9 2015 In primary cultured rat chondrocytes, pretreatment with nicotine suppressed both p38, extracellular regulated kinase (Erk) 1/2 and c-Jun-N-terminal kinase (JNK) mitogen-activated protein kinases (MAPK) phosphorylation and phosphorylated nuclear factor-kappa B (NF-kappaB) p65 activation induced by MIA- or IL-1beta, and these effects were also reversed by MLA. Nicotine 56-64 mitogen-activated protein kinase 8 Rattus norvegicus 156-159 34142887-6 2021 Nicotine treatment increased sEH expression and activity in the aortas of WT mice. Nicotine 0-8 epoxide hydrolase 2, cytoplasmic Mus musculus 29-32 34142887-9 2021 In vitro, 11,12-EET treatment attenuated nicotine-induced MMP2 upregulation via SIRT1-mediated YAP deacetylation. Nicotine 41-49 matrix metallopeptidase 2 Mus musculus 58-62 34402100-5 2021 We recently reported that fatty acid synthase (FASN), a key de novo lipogenic enzyme, mediates EGFR activation in nicotine-treated oral dysplastic keratinocytes. Nicotine 114-122 fatty acid synthase Homo sapiens 26-45 34402100-5 2021 We recently reported that fatty acid synthase (FASN), a key de novo lipogenic enzyme, mediates EGFR activation in nicotine-treated oral dysplastic keratinocytes. Nicotine 114-122 fatty acid synthase Homo sapiens 47-51 34142887-10 2021 In conclusion, sEH knockout attenuated nicotine-induced arterial stiffness and vascular remodeling via SIRT1-induced YAP deacetylation. Nicotine 39-47 epoxide hydrolase 2, cytoplasmic Mus musculus 15-18 25095782-3 2015 In the present study, we found treatment with nicotine 2, 6, and 12 h after ischemia for 7 days significantly increased the survival of CA1 pyramidal neurons in ischemia/reperfusion rats. Nicotine 46-54 carbonic anhydrase 1 Rattus norvegicus 136-139 34177609-5 2021 Our results showed that nicotine exposure increased mitochondria-derived superoxide production, decreased mitochondrial membrane potential, and impaired PINK1/Parkin-mediated mitophagic flux in NRVMs. Nicotine 24-32 PTEN induced kinase 1 Rattus norvegicus 153-158 34177609-6 2021 Interestingly, nicotine significantly promoted dynamin-related protein 1 (Drp1)-mediated mitochondrial fission and suppressed mitofusin (MFN)-mediated fusion, which was also observed in the bafilomycin A1-treated group. Nicotine 15-23 dynamin 1-like Rattus norvegicus 47-72 34177609-6 2021 Interestingly, nicotine significantly promoted dynamin-related protein 1 (Drp1)-mediated mitochondrial fission and suppressed mitofusin (MFN)-mediated fusion, which was also observed in the bafilomycin A1-treated group. Nicotine 15-23 dynamin 1-like Rattus norvegicus 74-78 34177609-8 2021 Finally, nicotine caused excessive mitochondrial fission and contributed to apoptosis, which could be alleviated by mdivi-1, an inhibitor of Drp1. Nicotine 9-17 dynamin 1-like Rattus norvegicus 141-145 34177609-10 2021 Pretreatment with Torin 1, which is an inhibitor of mTOR, activated CTSL and ameliorated nicotine-induced mTOR activation and mitophagy impairment, decreased mitochondria-derived superoxide production, and blunted mitochondrial fission and apoptosis. Nicotine 89-97 mechanistic target of rapamycin kinase Rattus norvegicus 52-56 34153408-0 2021 Nicotine facilitates pancreatic fibrosis by promoting activation of pancreatic stellate cells via alpha7nAChR-mediated JAK2/STAT3 signaling pathway in rats. Nicotine 0-8 Janus kinase 2 Rattus norvegicus 119-123 34153408-13 2021 Moreover, nicotine also activated the alpha7nAChR-mediated JAK2/STAT3 signaling pathway in rPSCs. Nicotine 10-18 Janus kinase 2 Rattus norvegicus 59-63 34153408-15 2021 SIGNIFICANCE: Our finding in this research suggests that nicotine facilitates pancreatic fibrosis by promoting activation of pancreatic stellate cells via alpha7nAChR-mediated JAK2/STAT3 signaling pathway in rats, partly revealing the mechanism of smoking on chronic pancreatitis. Nicotine 57-65 Janus kinase 2 Rattus norvegicus 176-180 34177609-10 2021 Pretreatment with Torin 1, which is an inhibitor of mTOR, activated CTSL and ameliorated nicotine-induced mTOR activation and mitophagy impairment, decreased mitochondria-derived superoxide production, and blunted mitochondrial fission and apoptosis. Nicotine 89-97 mechanistic target of rapamycin kinase Rattus norvegicus 106-110 34177609-12 2021 Taken together, our study demonstrated that nicotine treatment may lead to an increase in Drp1-mediated mitochondrial fission by blocking mitophagic flux by weakening the enzyme activity of CTSL and activating the ROS/p38/JNK signaling pathway. Nicotine 44-52 dynamin 1-like Rattus norvegicus 90-94 34247340-0 2021 Association of NRG3 and ERBB4 gene polymorphism with nicotine dependence in Turkish population. Nicotine 53-61 neuregulin 3 Homo sapiens 15-19 34247340-3 2021 NRG3, which is activated after nicotine intake, binds to ERBB4 and causes GABA release. Nicotine 31-39 neuregulin 3 Homo sapiens 0-4 34576282-1 2021 Cytochrome P450 (CYP) 2A6 is a monooxygenase involved in the metabolism of various endogenous and exogenous chemicals, such as nicotine and therapeutic drugs. Nicotine 127-135 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-25 34302119-0 2021 Correction: Repurposing dextromethorphan and metformin for treating nicotine-induced cancer by directly targeting CHRNA7 to inhibit JAK2/STAT3/SOX2 signaling. Nicotine 68-76 SRY-box transcription factor 2 Homo sapiens 143-147 34230140-7 2021 Additionally, nicotine treatment induced tumorigenic activity in both EBV-infected and LMP1-transfected MDA-MB-231 breast cancer cells. Nicotine 14-22 PDZ and LIM domain 7 Homo sapiens 87-91 34230140-8 2021 Western blot and inhibitor assays showed that the nicotine-induced signaling was mediated through MAPK/ERK and AKT signaling pathways in EBV-infected and LMP1-transfected breast cancer cells, respectively. Nicotine 50-58 PDZ and LIM domain 7 Homo sapiens 154-158 25381636-6 2015 In conclusion, nicotine-induced VCAM-1, MMP-2, and MMP-9 expressions occur in a dose-dependent fashion in both of the cell lines tested. Nicotine 15-23 vascular cell adhesion molecule 1 Mus musculus 32-38 34230140-9 2021 CONCLUSION: These results suggest that EBV infection and EBV-related LMP1 may act as potential molecular targets for breast cancer risk associated with nicotine, and provide a novel insight into the mechanism of nicotine stimulation in EBV-positive breast cancer cells. Nicotine 152-160 PDZ and LIM domain 7 Homo sapiens 69-73 34230140-9 2021 CONCLUSION: These results suggest that EBV infection and EBV-related LMP1 may act as potential molecular targets for breast cancer risk associated with nicotine, and provide a novel insight into the mechanism of nicotine stimulation in EBV-positive breast cancer cells. Nicotine 212-220 PDZ and LIM domain 7 Homo sapiens 69-73 34076143-5 2021 Through liquid chromatography-tandem mass spectrometry combined with bioinformatics analysis, the candidate Prx1 interacting proteins of cofilin-1 (CFL1), tropomyosin alpha-3 chain (TPM3), and serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform (PPP2R1A) were screened in human dysplastic oral keratinocyte cells treated with nicotine. Nicotine 356-364 tropomyosin 3 Homo sapiens 155-180 34076143-5 2021 Through liquid chromatography-tandem mass spectrometry combined with bioinformatics analysis, the candidate Prx1 interacting proteins of cofilin-1 (CFL1), tropomyosin alpha-3 chain (TPM3), and serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform (PPP2R1A) were screened in human dysplastic oral keratinocyte cells treated with nicotine. Nicotine 356-364 tropomyosin 3 Homo sapiens 182-186 34076143-8 2021 Nicotine upregulated CFL1 and downregulated PPP2R1A in 4-nitro-quinoline-1-oxide (4NQO)-induced OLK tissues in mice in part dependent on Prx1. Nicotine 0-8 protein phosphatase 2, regulatory subunit A, alpha Mus musculus 44-51 34220004-4 2021 Nicotine-treated and control mice were sacrificed 6, 16 and 24 weeks post-treatment, and their tissues evaluated for alterations in histology, oxidative stress, TNF-alpha levels, nitric oxide (NO) and myeloperoxidase (MPO) release, tumor suppressor response and DNA repair response. Nicotine 0-8 myeloperoxidase Mus musculus 201-216 25381636-7 2015 Furthermore, the nicotine exposure equivalent to plasma levels found in regular smokers can augment VCAM-1, MMP-2, and MMP-9 expressions through the alpha7-nAChR-JNK pathway. Nicotine 17-25 vascular cell adhesion molecule 1 Mus musculus 100-106 34220004-4 2021 Nicotine-treated and control mice were sacrificed 6, 16 and 24 weeks post-treatment, and their tissues evaluated for alterations in histology, oxidative stress, TNF-alpha levels, nitric oxide (NO) and myeloperoxidase (MPO) release, tumor suppressor response and DNA repair response. Nicotine 0-8 myeloperoxidase Mus musculus 218-221 25381636-7 2015 Furthermore, the nicotine exposure equivalent to plasma levels found in regular smokers can augment VCAM-1, MMP-2, and MMP-9 expressions through the alpha7-nAChR-JNK pathway. Nicotine 17-25 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 149-161 34220004-6 2021 The tissues of nicotine treated mice exhibited a large number of multinucleated and binucleated cells, enlarged nuclei and non-uniform distribution of cells, significant increase in expression of TNF-alpha gene and serum TNF-alpha, and time-dependent significant increase in lipid peroxidation, protein carbonylation, NO and MPO release when compared to age-and gender-matched controls. Nicotine 15-23 myeloperoxidase Mus musculus 325-328 25279991-3 2015 We hypothesized that maternal nicotine exposure would induce kidney fibrosis and involve CTGF in newborn rats. Nicotine 30-38 cellular communication network factor 2 Rattus norvegicus 89-93 25279991-9 2015 Prenatal and/or postnatal nicotine exposure increased CTGF expression on postnatal days 7 and 21. Nicotine 26-34 cellular communication network factor 2 Rattus norvegicus 54-58 25526961-1 2014 BACKGROUND: This study investigated whether polymorphisms of the ankyrin repeat and kinase domain containing 1 gene (ANKK1), which is adjacent to the dopamine D2 receptor gene (DRD2), and the dopamine transporter (SLC6A3) and cytochrome P450 2A6 (CYP2A6) genes influence smoking cessation and nicotine dependence in a Japanese population. Nicotine 293-301 ankyrin repeat and kinase domain containing 1 Homo sapiens 65-110 34088738-3 2021 Much of the work on this system has focused on nicotinic mechanisms and their clinical implications for nicotine use, particularly because the IP expresses the alpha5 nicotinic receptor subunit, encoded by the CHRNA5 gene, which is genetically linked to smoking risk. Nicotine 104-112 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 210-216 25526961-1 2014 BACKGROUND: This study investigated whether polymorphisms of the ankyrin repeat and kinase domain containing 1 gene (ANKK1), which is adjacent to the dopamine D2 receptor gene (DRD2), and the dopamine transporter (SLC6A3) and cytochrome P450 2A6 (CYP2A6) genes influence smoking cessation and nicotine dependence in a Japanese population. Nicotine 293-301 ankyrin repeat and kinase domain containing 1 Homo sapiens 117-122 25081642-2 2014 The binding of natural products to alpha-synuclein was evaluated by nanopore analysis and caffeine, curcumin, and nicotine all caused large conformational changes which may be related to their known neuroprotective effect in Parkinson"s disease. Nicotine 114-122 synuclein alpha Homo sapiens 35-50 35395343-0 2022 Nicotine binds to the transthyretin-thyroxine complex and reduces its uptake by placental trophoblasts. Nicotine 0-8 transthyretin Rattus norvegicus 22-35 35395343-4 2022 Nicotine alters transthyretin synthesis and function in rat choroid plexus. Nicotine 0-8 transthyretin Rattus norvegicus 16-29 35395343-5 2022 If nicotine influences trophoblast turnover of transthyretin, then it may directly affect placental transfer of T4 to the developing fetus and contribute to the negative impacts of smoking on fetal growth, development and placental function. Nicotine 3-11 transthyretin Rattus norvegicus 47-60 35395343-6 2022 METHODS: The effect of nicotine on trophoblast uptake of Alexa-labelled transthyretin was measured using live cell imaging. Nicotine 23-31 transthyretin Rattus norvegicus 72-85 35395343-8 2022 Interactions between transthyretin, T4 and nicotine were investigated using chemical cross-linking techniques and molecular dynamic simulations. Nicotine 43-51 transthyretin Rattus norvegicus 21-34 35395343-9 2022 RESULTS: Nicotine blocks uptake of transthyretin-T4 by human placental trophoblast cells. Nicotine 9-17 transthyretin Homo sapiens 35-48 35395343-10 2022 Nicotine reduces the expression of the trophoblast scavenger receptor class B type 1 (SR-B1) that plays a role in transthyretin-T4 uptake. Nicotine 0-8 scavenger receptor class B member 1 Homo sapiens 51-84 35395343-10 2022 Nicotine reduces the expression of the trophoblast scavenger receptor class B type 1 (SR-B1) that plays a role in transthyretin-T4 uptake. Nicotine 0-8 scavenger receptor class B member 1 Homo sapiens 86-91 35395343-10 2022 Nicotine reduces the expression of the trophoblast scavenger receptor class B type 1 (SR-B1) that plays a role in transthyretin-T4 uptake. Nicotine 0-8 transthyretin Homo sapiens 114-127 35395343-11 2022 Molecular dynamic modelling suggests that when T4 is bound to transthyretin, nicotine binding increases tetramer stability, reducing the ability of the transthyretin-T4 complex to enter trophoblast cells. Nicotine 77-85 transthyretin Homo sapiens 62-75 25081642-4 2014 It is proposed that (-)-nicotine causes the folding of alpha-synuclein into a loop with interaction between the N- and C-termini. Nicotine 24-32 synuclein alpha Homo sapiens 55-70 35395343-11 2022 Molecular dynamic modelling suggests that when T4 is bound to transthyretin, nicotine binding increases tetramer stability, reducing the ability of the transthyretin-T4 complex to enter trophoblast cells. Nicotine 77-85 transthyretin Rattus norvegicus 152-165 35395343-12 2022 CONCLUSION: Our data suggest that nicotine exposure during pregnancy reduces transplacental transport of transthyretin and T4 to the placenta and developing fetus. Nicotine 34-42 transthyretin Homo sapiens 105-118 25081642-6 2014 Caffeine and nicotine can bind to alpha-synuclein simultaneously and may provide lead structures for the development of other compounds for the treatment of PD. Nicotine 13-21 synuclein alpha Homo sapiens 34-49 25471068-2 2014 Nicotine is also thought to play a key role in schizophrenia: A genetic variation of the cholinergic nicotine receptor gene, alpha-7 subunit (CHRNA7) has been shown to be associated with stronger backward masking deficits in schizophrenic patients. Nicotine 0-8 cholinergic receptor nicotinic alpha 7 subunit Homo sapiens 142-148 35595472-4 2022 We also reveal that beta4-containing nAChRs are essential for the weight-lowering effects of nicotine in diet-induced obese mice. Nicotine 93-101 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 20-25 35563563-0 2022 Sulforaphane Suppresses the Nicotine-Induced Expression of the Matrix Metalloproteinase-9 via Inhibiting ROS-Mediated AP-1 and NF-kappaB Signaling in Human Gastric Cancer Cells. Nicotine 28-36 matrix metallopeptidase 9 Homo sapiens 63-89 25520621-0 2014 Prenatal nicotine exposure enhances Cx43 and Panx1 unopposed channel activity in brain cells of adult offspring mice fed a high-fat/cholesterol diet. Nicotine 9-17 pannexin 1 Mus musculus 45-50 25520621-10 2014 Importantly, inhibition of the above mentioned enzymes and receptors, or blockade of Cx43 and Panx1 unopposed channels greatly reduced adenosine triphosphate (ATP) and glutamate release from hippocampal slices of prenatally nicotine-exposed offspring. Nicotine 224-232 pannexin 1 Mus musculus 94-99 25041479-8 2014 In contrast, nicotine-induced release of [(3) H]-NA in the IPN and habenula was blocked by TTX and reduced in both beta2-knockout and beta4-knockout mice, and dose-response curves were right-shifted in alpha5-knockout mice. Nicotine 13-21 basic helix-loop-helix family, member e23 Mus musculus 134-139 35600600-5 2022 Our data revealed that perinatal exposure to nicotine leads to alterations in the profiles of sperm-borne RNAs, including mRNAs and small RNAs, and that rosiglitazone, a PPARgamma agonist, can attenuate the effect of nicotine and reverse the sperm-borne RNA profiles of F1 male rats to close to placebo control levels. Nicotine 217-225 peroxisome proliferator-activated receptor gamma Rattus norvegicus 170-179 35305449-0 2022 Chronic nicotine up-regulates hippocampal BDNF-TrkB signaling pathway and ANA-12 inhibits nicotine conditioned place preference in mice. Nicotine 8-16 neurotrophic tyrosine kinase, receptor, type 2 Mus musculus 47-51 35059736-12 2022 Furthermore, nicotine exposure increased the expression levels of caspase-1, IL-1beta, IL-18, NLRP3, apoptosis-associated speck-like protein and gasdermin D in 16HBE cells. Nicotine 13-21 interleukin 18 Homo sapiens 87-92 25344397-7 2014 In addition, the miRNAs that target nAChR 3" UTRs are expressed in mouse brain and are regulated by chronic nicotine exposure. Nicotine 108-116 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 36-41 25401222-7 2014 These studies suggest that nicotine might be promoting NSCLC growth and metastasis by inducing the secretion of SCF, and raise the possibility that targeting signalling cascades that activate E2F1 might be an effective way to combat NSCLC. Nicotine 27-35 E2F transcription factor 1 Homo sapiens 192-196 35137248-10 2022 Female rats, regardless of group, had higher conditioned responding evoked by the lowest dose of nicotine (0.025 mg/kg) in the dose-effect curve. Nicotine 97-105 3-hydroxyanthranilate 3,4-dioxygenase Rattus norvegicus 34-37 35197312-1 2022 The major mode of metabolism of nicotine is via the formation of cotinine by the enzyme cytochrome P450 (CYP) 2A6. Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 88-113 35085258-0 2022 Nicotine treatment regulates PD-L1 and PD-L2 expression via inhibition of Akt pathway in HER2-type breast cancer cells. Nicotine 0-8 programmed cell death 1 ligand 2 Homo sapiens 39-44 35085258-4 2022 The PD-L1 and PD-L2 expression in SK-BR-3 cells, but not those in HCC1937 and MDA-MB-231 cells, decreased by nicotine stimulation in a dose-dependent manner. Nicotine 109-117 programmed cell death 1 ligand 2 Homo sapiens 14-19 35085258-6 2022 These results show that nicotine regulates the expression of immune checkpoint molecules, PD-L1 and PD-L2, via inhibition of Akt phosphorylation. Nicotine 24-32 programmed cell death 1 ligand 2 Homo sapiens 100-105 35163155-7 2022 Analyses of gene expression identified significant reductions in CHRNB2 and DRD1 in the nucleus accumbens core and CHRNB2 and DRD2 in the medial prefrontal cortex of rats previously exposed to nicotine vapor, relative to vehicle controls. Nicotine 193-201 dopamine receptor D1 Rattus norvegicus 76-80 35053378-0 2022 Age-Dependent and Pathway-Specific Bimodal Action of Nicotine on Synaptic Plasticity in the Hippocampus of Mice Lacking the miR-132/212 Genes. Nicotine 53-61 renin binding protein Mus musculus 0-3 35053378-2 2022 Self-administration experiments in rodents verify this biological preponderance to adolescence, suggesting evolutionary-conserved and age-defined mechanisms which influence the susceptibility to nicotine addiction. Nicotine 195-203 renin binding protein Mus musculus 134-137 34997096-7 2022 Furthermore, nicotine suppressed CCL21-induced bone marrow-derived pDC migration due to Rac 1 inactivation, which was reversed by methyllycaconitine, a JAK2 inhibitor AG490 or caspase-3 inhibitor AZ-10417808. Nicotine 13-21 caspase 3 Mus musculus 176-185 35001795-13 2022 Nicotine upregulated the expression of TH, downregulated the expression of alpha-synuclein and GFAP. Nicotine 0-8 synuclein alpha Rattus norvegicus 75-90 35001795-13 2022 Nicotine upregulated the expression of TH, downregulated the expression of alpha-synuclein and GFAP. Nicotine 0-8 glial fibrillary acidic protein Rattus norvegicus 95-99 2597885-1 1989 Nicotine in patients with dementia of the Alzheimer type (DAT) produced a significant and marked improvement in discriminative sensitivity and reaction times on a computerised test of attention and information processing. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 58-61 2597885-2 1989 Nicotine also improved the ability of DAT patients to detect a flickering light in a critical flicker fusion test. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 38-41 2597885-4 1989 Nicotine may therefore be of some value in treating deficits in attention and information processing in DAT patients. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 104-107 2747855-2 1989 Dose-response curves for angiotensin II and bradykinin were shown to be double-sigmoidal, with the first EC50 in the nM range; much lower than that for acetylcholine, nicotine or histamine. Nicotine 167-175 kininogen 1 Bos taurus 44-54 2481202-0 1989 Inhibition of CCK or carbachol-stimulated amylase release by nicotine. Nicotine 61-69 cholecystokinin Rattus norvegicus 14-17 2481202-4 1989 Cells from the nicotine treated animals(16 weeks in drinking water) were incubated with either a fixed dose of CCK-8(10(-10) M) or carbachol(10(-5) M). Nicotine 15-23 cholecystokinin Rattus norvegicus 111-114 2481202-8 1989 Acinar cells isolated from rats treated with nicotine at nicotine concentrations of 1.23 mM also showed significant inhibition of amylase release in response to CCK-8 and carbachol compared to their identical controls. Nicotine 45-53 cholecystokinin Rattus norvegicus 161-164 2481202-8 1989 Acinar cells isolated from rats treated with nicotine at nicotine concentrations of 1.23 mM also showed significant inhibition of amylase release in response to CCK-8 and carbachol compared to their identical controls. Nicotine 57-65 cholecystokinin Rattus norvegicus 161-164 3681297-3 1987 7B2 was distributed in the chromaffin granule fraction prepared from the bovine adrenal medulla and was released by high K+ and/or nicotine from cultured cells of the bovine adrenal medulla. Nicotine 131-139 secretogranin V Bos taurus 0-3 3681297-4 1987 Co-release of 7B2 with catecholamine induced by nicotine from the cultured bovine chromaffin cells was also observed. Nicotine 48-56 secretogranin V Bos taurus 14-17 2883103-0 1987 Effects of ethanol and nicotine on gastrin and somatostatin release in rats. Nicotine 23-31 gastrin Rattus norvegicus 35-42 2883103-1 1987 An intravenous bolus injection of nicotine (1 mg/kg) markedly elevated gastric acid secretion; oral administration of ethanol (40%, 10 ml/kg) significantly increased arterial serum gastrin and somatostatin levels. Nicotine 34-42 gastrin Rattus norvegicus 181-188 2883103-2 1987 Chronic pretreatment with oral nicotine (5 or 25 micrograms/ml in drinking tap water, for 10 days), but not acute pretreatment with a single oral dose of nicotine (2 or 4 mg/kg), inhibited the nicotine-induced gastric acid secretion and ethanol-induced gastrin and somatostatin release. Nicotine 31-39 gastrin Rattus norvegicus 253-260 2883103-4 1987 It is concluded that ethanol-evoked gastrin secretion could be due to activation of specific sites which are not nicotinic receptors, but which are depressed by chronic nicotine pretreatment. Nicotine 169-177 gastrin Rattus norvegicus 36-43 3700408-5 1986 Stimulation by carbamylcholine, nicotine, 56 mM K+, or 2 mM Ba2+ led to the incorporation of 32P into a 37-kDa protein that had previously been characterized as a substrate for protein kinase C in vitro (chromobindin 9, or CB9; Summers, T. A., and Creutz, C. E. (1985) J. Biol. Nicotine 32-40 annexin A1 Homo sapiens 204-218 6434084-0 1984 Placebo controlled trial of nicotine chewing gum in general practice. Nicotine 28-36 OTU deubiquitinase with linear linkage specificity Homo sapiens 45-48 6434084-6 1984 The value of nicotine chewing gum, if any, can be quite small when it is used in general practice. Nicotine 13-21 OTU deubiquitinase with linear linkage specificity Homo sapiens 30-33 6834109-0 1983 Nicotine stimulates secretion of both catecholamines and acetylcholinesterase from cultured adrenal chromaffin cells. Nicotine 0-8 acetylcholinesterase Bos taurus 57-77 6834109-4 1983 The nicotinic agonist (nicotine), but not the muscarinic agonist (methacholine), released both AChE and CA from the adrenal chromaffin cells. Nicotine 23-31 acetylcholinesterase Bos taurus 95-99 6834109-5 1983 The concomitant release of CA and AChE evoked by nicotine was Ca++ dependent with a correlation coefficient r = 0.82 (p less than 0.001). Nicotine 49-57 acetylcholinesterase Bos taurus 34-38 6314418-5 1983 In the high-nicotine (2.87 mg) condition, there were significant positive correlations between integrated plasma nicotine and plasma arginine vasopressin (r = +0.985), its carrier protein neurophysin I (r = +0.944), and beta-endorphin-beta-lipotropin (r = +0.977), but not adrenocorticotropic hormone. Nicotine 12-20 oxytocin/neurophysin I prepropeptide Homo sapiens 188-201 455740-5 1979 In two subjects in whom nicotine inhalation caused a rise in plasma neurophysin I, there was no detectable increase in plasma neurophysin II. Nicotine 24-32 oxytocin/neurophysin I prepropeptide Homo sapiens 68-81 34002247-8 2021 RESULTS: Injections of nicotine into the LEntCx but not into the PrCx and BLA produced anticataleptic effect; the nicotine effect was significantly reversed by intra-LEntCx administration of NMDA and non-NMDA glutamate receptor antagonists. Nicotine 23-31 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 204-227 34002247-8 2021 RESULTS: Injections of nicotine into the LEntCx but not into the PrCx and BLA produced anticataleptic effect; the nicotine effect was significantly reversed by intra-LEntCx administration of NMDA and non-NMDA glutamate receptor antagonists. Nicotine 114-122 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 204-227 34045967-10 2021 We also found that nicotine offspring showed an increase of neurite length in the molecular layer and CA1 by Tuj1 staining, as well as an increase in the expression of synapse associated protein, PSD95, but the expression of NeuroD1 in CA1 and CA3 reduced. Nicotine 19-27 discs large MAGUK scaffold protein 4 Mus musculus 196-201 33662786-0 2021 Nicotine-derived NNK induces the stemness enrichment of CRC cells through regulating the balance of DUSP4-ERK1/2 feedback loop. Nicotine 0-8 dual specificity phosphatase 4 Homo sapiens 100-105 33751631-1 2021 Prior work in male rodents established that the medial habenula-interpeduncular nucleus (MHb-IPN) pathway modulates nicotine withdrawal. Nicotine 116-124 MHB Homo sapiens 89-92 33359828-10 2021 Regardless of sex, alterations in liver Dio1, miR-224 and SCD1 expressions are involved in the disturbances caused by maternal nicotine exposure during breastfeeding. Nicotine 127-135 microRNA 224 Rattus norvegicus 46-53 33359828-10 2021 Regardless of sex, alterations in liver Dio1, miR-224 and SCD1 expressions are involved in the disturbances caused by maternal nicotine exposure during breastfeeding. Nicotine 127-135 stearoyl-CoA desaturase Rattus norvegicus 58-62 33626512-4 2021 Treating bone marrow-derived macrophages (BMDMs) with nicotine in vitro led to enhanced lipid phagocytosis, chemotaxis, and increased production of reactive oxygen species (ROS), which activated TXNIP/NLRP3 inflammasome signaling and promoted pyroptosis, as evidenced by caspase-1 cleavage and increased production of IL-1beta, IL-18, and gasdermin D. Nicotine 54-62 interleukin 18 Homo sapiens 328-333 33600854-7 2021 More importantly, clinical studies have also shown that OXT can exert beneficial effects on reducing substance use disorders of a series of drugs, such as heroin, cocaine, alcohol, cannabis and nicotine. Nicotine 194-202 oxytocin/neurophysin I prepropeptide Homo sapiens 56-59 33221488-9 2021 Nicotine free e-vapour induced greater changes compared to the nicotine e-vapour and included, increased systemic cytokines, increased brain p-Tau and decreased postsynaptic density protein (PSD)-95 levels in chow-fed mice, and decreased astrogliosis marker, increased microglia and increased glycogen synthase kinase levels in HFD-fed mice. Nicotine 0-8 discs large MAGUK scaffold protein 4 Mus musculus 161-198 34368810-1 2021 Objective: The aim of this study was to examine if cholinergic receptor nicotinic beta 3 subunit (CHRNB3) was a common genetic basis for both nicotine dependence and schizophrenia. Nicotine 142-150 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 51-96 34368810-1 2021 Objective: The aim of this study was to examine if cholinergic receptor nicotinic beta 3 subunit (CHRNB3) was a common genetic basis for both nicotine dependence and schizophrenia. Nicotine 142-150 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 98-104 35533447-0 2022 Asthma susceptibility in prenatal nicotine-exposed mice attributed to beta-catenin increase during CD4+ T cell development. Nicotine 34-42 catenin (cadherin associated protein), beta 1 Mus musculus 70-82 35533447-0 2022 Asthma susceptibility in prenatal nicotine-exposed mice attributed to beta-catenin increase during CD4+ T cell development. Nicotine 34-42 CD4 antigen Mus musculus 99-102 35533447-3 2022 Our previous studies demonstrated that prenatal exposure to nicotine (PNE), the major active product of smoking, impairs fetal thymopoiesis and CD4+ T cell development after birth. Nicotine 60-68 CD4 antigen Mus musculus 144-147 35137219-1 2022 INTRODUCTION: E-cigarette liquid nicotine concentrations typically are labeled as mg/mL or percent, which poorly convey nicotine strength to users. Nicotine 33-41 thrombopoietin Mus musculus 85-87 35137219-1 2022 INTRODUCTION: E-cigarette liquid nicotine concentrations typically are labeled as mg/mL or percent, which poorly convey nicotine strength to users. Nicotine 120-128 thrombopoietin Mus musculus 85-87 35577001-0 2022 TLR3 and TLR7/8 agonists improve immunization outcome in nicotine exposed mice through different mechanisms. Nicotine 57-65 toll-like receptor 7 Mus musculus 9-15 35563563-5 2022 Here, we found that sulforaphane suppresses the nicotine-mediated induction of MMP-9 in human gastric cancer cells. Nicotine 48-56 matrix metallopeptidase 9 Homo sapiens 79-84 35563563-6 2022 We discovered that reactive oxygen species (ROS) and MAPKs (p38 MAPK, Erk1/2) are involved in nicotine-induced MMP-9 expression. Nicotine 94-102 matrix metallopeptidase 9 Homo sapiens 111-116 35563563-9 2022 Sulforaphane suppresses the nicotine-induced MMP-9 by inhibiting ROS-mediated MAPK (p38 MAPK, Erk1/2)/AP-1 and ROS-mediated NF-kappaB signaling axes, which in turn inhibit cell invasion in human gastric cancer AGS cells. Nicotine 28-36 matrix metallopeptidase 9 Homo sapiens 45-50 35565726-4 2022 Here, we reported that nicotine promoted hepatocyte pyroptosis, as evidenced by the elevation of propidium iodide (PI)-positive cells, the activation of Caspase-1 and gasdermin D (GSDMD), the enhanced expression of NOD-like receptor containing pyrin domain 3 (NLRP3) and the increased release of lactate dehydrogenase (LDH), interleukin (IL)-1beta and IL-18. Nicotine 23-31 gasdermin D Mus musculus 167-178 35565726-4 2022 Here, we reported that nicotine promoted hepatocyte pyroptosis, as evidenced by the elevation of propidium iodide (PI)-positive cells, the activation of Caspase-1 and gasdermin D (GSDMD), the enhanced expression of NOD-like receptor containing pyrin domain 3 (NLRP3) and the increased release of lactate dehydrogenase (LDH), interleukin (IL)-1beta and IL-18. Nicotine 23-31 gasdermin D Mus musculus 180-185 35441257-8 2022 Nicotine elevated the expression of pro-inflammatory cytokines TNF-alpha, IL-1beta, IL-6, IL-8, and IL-17 and decreased the anti-inflammatory IL-10 in HGFs at 24 and 72 h. Boric acid at 100 ng/mL in the medium prevented the changes induced by nicotine alone. Nicotine 0-8 interleukin 17A Homo sapiens 100-105 35441257-8 2022 Nicotine elevated the expression of pro-inflammatory cytokines TNF-alpha, IL-1beta, IL-6, IL-8, and IL-17 and decreased the anti-inflammatory IL-10 in HGFs at 24 and 72 h. Boric acid at 100 ng/mL in the medium prevented the changes induced by nicotine alone. Nicotine 0-8 interleukin 10 Homo sapiens 142-147 35427216-1 2022 CYP2A6 is a very important enzyme that plays a crucial role in nicotine compounds and is responsible for the metabolism of more than 3% drugs of total metabolized drugs by the CYP family and reported as one of very important pharmacogenes. Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 35411647-2 2022 To study whether paternal nicotine exposure influences acute liver injury and repair of the offspring, we established a paternal nicotine exposure model in mice and treated the offspring mice with carbon tetrachloride (CCl4 ) to induce acute liver injury. Nicotine 26-34 chemokine (C-C motif) ligand 4 Mus musculus 219-223 35411647-3 2022 After the treatment of CCl4 , the levels of alanine aminotransferase and aspartate aminotransferase in offspring serum of paternal nicotine exposed mice are about 37.44%, and 30.21% lower than the control mice, respectively. Nicotine 131-139 chemokine (C-C motif) ligand 4 Mus musculus 23-27 35411647-7 2022 In conclusion, our findings showed that nicotine exposure of male mice protects hepatic against CCl4 -induced acute injury in offspring by activating the Wnt pathway in the F1 liver. Nicotine 40-48 chemokine (C-C motif) ligand 4 Mus musculus 96-100 35531217-5 2022 The observed viability in nicotine treated cells were due to elevated IL-6, IL-10 while in glucose was due to brain derived neurotropic factor (BDNF). Nicotine 26-34 interleukin 10 Homo sapiens 76-81 35531217-5 2022 The observed viability in nicotine treated cells were due to elevated IL-6, IL-10 while in glucose was due to brain derived neurotropic factor (BDNF). Nicotine 26-34 brain derived neurotrophic factor Homo sapiens 144-148 35586938-2 2022 Lucy, a company that produces flavored nicotine gums, lozenges, and pouches, could cause confusion by mimicking the packaging of traditional chewing gum and using similar marketing for its approved smoking cessation products and non-approved products. Nicotine 39-47 OTU deubiquitinase with linear linkage specificity Homo sapiens 149-152 2587602-3 1989 To determine whether the nicotine-induced body weight reductions are associated with endocrinological changes, the levels of gastrin and CCK in plasma were measured by specific radioimmunoassays and were found significantly elevated during chronic ingestion of nicotine. Nicotine 25-33 gastrin Rattus norvegicus 125-132 2587602-3 1989 To determine whether the nicotine-induced body weight reductions are associated with endocrinological changes, the levels of gastrin and CCK in plasma were measured by specific radioimmunoassays and were found significantly elevated during chronic ingestion of nicotine. Nicotine 25-33 cholecystokinin Rattus norvegicus 137-140 2587602-3 1989 To determine whether the nicotine-induced body weight reductions are associated with endocrinological changes, the levels of gastrin and CCK in plasma were measured by specific radioimmunoassays and were found significantly elevated during chronic ingestion of nicotine. Nicotine 261-269 gastrin Rattus norvegicus 125-132 2587602-3 1989 To determine whether the nicotine-induced body weight reductions are associated with endocrinological changes, the levels of gastrin and CCK in plasma were measured by specific radioimmunoassays and were found significantly elevated during chronic ingestion of nicotine. Nicotine 261-269 cholecystokinin Rattus norvegicus 137-140 2784250-0 1989 Differential release of calcitonin gene-related peptide and neuropeptide Y from the isolated heart by capsaicin, ischaemia, nicotine, bradykinin and ouabain. Nicotine 124-132 pro-neuropeptide Y Cavia porcellus 60-74 2784250-7 1989 Nicotine exposure induced release of CGRP- as well as NPY-LI in a concentration- and Ca2+-dependent manner. Nicotine 0-8 pro-neuropeptide Y Cavia porcellus 54-57 2784250-12 1989 Activation of cardiac sensory nerves by capsaicin, nicotine, bradykinin and ouabain, as well as ischaemia, induced release of CGRP while nicotine also evoked NPY release. Nicotine 137-145 pro-neuropeptide Y Cavia porcellus 158-161 2915604-3 1989 Dose-response curves for neurotensin-induced secretion revealed an EC50 of 1x10(-6)M, thereby being in the range of that for acetylcholine or nicotine. Nicotine 142-150 neurotensin Bos taurus 25-36 33150479-9 2021 CONCLUSIONS: In adult male rats, the reinforcement-enhancing effect of low-dose nicotine depends on nicotinic receptor stimulation and on neurotransmission via D1/D5 dopaminergic, opioid, alpha1-adrenergic, and CB1 cannabinoid receptors. Nicotine 80-88 cannabinoid receptor 1 Rattus norvegicus 211-214 33375250-2 2020 One susceptibility gene to nicotine dependence is Cytochrome P450 (CYP) 2A6, an enzyme responsible for the conversion of nicotine to cotinine in the liver. Nicotine 27-35 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 50-75 33375250-2 2020 One susceptibility gene to nicotine dependence is Cytochrome P450 (CYP) 2A6, an enzyme responsible for the conversion of nicotine to cotinine in the liver. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 50-75 33375250-3 2020 Higher CYP2A6 activity is associated with nicotine dependence and could be regulated through DNA methylation. Nicotine 42-50 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 7-13 33082140-0 2020 MicroRNA-98 reduces nerve growth factor expression in nicotine-induced airway remodeling. Nicotine 54-62 nerve growth factor Mus musculus 20-39 33082140-1 2020 Evolving evidence suggests nicotine may contribute to impaired asthma control by stimulating expression of nerve growth factor (NGF), a neurotrophin associated with airway remodeling and airway hyperresponsiveness (AHR). Nicotine 27-35 nerve growth factor Mus musculus 107-126 33082140-1 2020 Evolving evidence suggests nicotine may contribute to impaired asthma control by stimulating expression of nerve growth factor (NGF), a neurotrophin associated with airway remodeling and airway hyperresponsiveness (AHR). Nicotine 27-35 nerve growth factor Mus musculus 128-131 2908045-2 1988 Nicotine was shown to produce significant increases in plasma AVP from 1.7 +/- 0.4 to 75.3 +/- 35.1 pg/ml (P less than .05) and in plasma ANF levels from 39 +/- 11 to 121 +/- 52 pg/ml (P less than .05) within 5 min of an i.v. Nicotine 0-8 vasopressin-neurophysin 2-copeptin Oryctolagus cuniculus 62-65 2908045-9 1988 The increase in ANF plasma concentrations was probably due to a primary response to nicotine, for although exogenous AVP (1 microgram i.v.) Nicotine 84-92 vasopressin-neurophysin 2-copeptin Oryctolagus cuniculus 117-120 33082140-2 2020 We explored the hypothesis that nicotine increases NGF by reducing lung fibroblast (LF) microRNA-98 (miR-98) and PPARgamma levels thus promoting airway remodeling. Nicotine 32-40 nerve growth factor Mus musculus 51-54 2908045-12 1988 It was concluded that nicotine stimulates the secretion of AVP by activating central nicotinic projections to the hypothalamus. Nicotine 22-30 vasopressin-neurophysin 2-copeptin Oryctolagus cuniculus 59-62 24916432-7 2014 The initiation of nicotine-induced locomotor sensitization was accompanied by the increased phosphorylated level of mTORC1 downstream target proteins including p-p70s6k and p-4EBP in the BLA, but not CeA. Nicotine 18-26 ribosomal protein S6 kinase B1 Homo sapiens 162-168 24916432-9 2014 Increased p-p70s6k and p-4EBP were also observed in the expression of nicotine sensitization, which was demonstrated to be inhibited by systemic rapamycin administration. Nicotine 70-78 ribosomal protein S6 kinase B1 Homo sapiens 12-18 25260978-0 2014 Differential modulation of nicotine-induced gemcitabine resistance by GABA receptor agonists in pancreatic cancer cell xenografts and in vitro. Nicotine 27-35 GABA type A receptor-associated protein Homo sapiens 70-83 3675573-1 1987 Elimination of nicotine by isolated rat livers was increased eightfold after pretreatment with phenobarbital (PB) as an inducer of cytochrome P-450 while it was only marginally influenced after pretreatment with 5,6-benzoflavone (BF) as an inducer of cytochrome P-448. Nicotine 15-23 cytochrome P450, family 1, subfamily a, polypeptide 2 Rattus norvegicus 251-267 33419350-14 2020 If differential DNA methylation on the MYO1G, AHRR, and GFI1 genes transmit adverse effects of prenatal nicotine exposure to the child, there is a need to investigate whether preventing changes in DNA methylation by reducing the metabolic rate of nicotine and conversion to harmful metabolites may protect exposed children. Nicotine 104-112 myosin IG Homo sapiens 39-44 33419350-14 2020 If differential DNA methylation on the MYO1G, AHRR, and GFI1 genes transmit adverse effects of prenatal nicotine exposure to the child, there is a need to investigate whether preventing changes in DNA methylation by reducing the metabolic rate of nicotine and conversion to harmful metabolites may protect exposed children. Nicotine 104-112 growth factor independent 1 transcriptional repressor Homo sapiens 56-60 25086310-6 2014 Fat, ethanol, and nicotine, but not sucrose, increased the single- and double-labeling of ENK and c-Fos-ir in precisely the same brain areas, the middle parvocellular but not lateral area of the paraventricular nucleus, central but not basolateral nucleus of the AMYG, and core but not shell of the NAc. Nicotine 18-26 proenkephalin Rattus norvegicus 90-93 24704146-5 2014 Studies have revealed that drugs targeting the peroxisome proliferator-activated-receptor-alpha (PPARalpha) show promise for the treatment of nicotine addiction. Nicotine 142-150 peroxisome proliferator activated receptor alpha Homo sapiens 47-95 33055223-0 2020 The influence of tobacco smoke/nicotine on CYP2A expression in Human and African Green Monkey Lungs. Nicotine 31-39 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 43-48 33055223-1 2020 CYP2A enzymes metabolically inactivate nicotine and activate tobacco-derived procarcinogens (e.g. NNK, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone). Nicotine 39-47 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 0-5 33055223-2 2020 Smoking decreases nicotine clearance, and chronic nicotine reduces hepatic CYP2A activity. Nicotine 50-58 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 75-80 33055223-3 2020 However, little is known about the impact of smoking or nicotine on the expression of CYP2A in the lung. Nicotine 56-64 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 86-91 4045717-4 1985 However, subjects could discriminate gums on the basis of side-effects; thus, the ability of nicotine to serve as a reinforcer may have been due, not to its psychoactive effects, but rather because subjects believed the gum with more side-effects to be the active gum. Nicotine 93-101 OTU deubiquitinase with linear linkage specificity Homo sapiens 37-40 4045717-4 1985 However, subjects could discriminate gums on the basis of side-effects; thus, the ability of nicotine to serve as a reinforcer may have been due, not to its psychoactive effects, but rather because subjects believed the gum with more side-effects to be the active gum. Nicotine 93-101 OTU deubiquitinase with linear linkage specificity Homo sapiens 220-223 4045717-5 1985 In Study 2 we attempted to change this belief by telling subjects they would receive either the marketed nicotine gum or a new nicotine gum that is as effective as the marketed gum but has less side-effects (i.e., placebo). Nicotine 127-135 OTU deubiquitinase with linear linkage specificity Homo sapiens 136-139 4045717-5 1985 In Study 2 we attempted to change this belief by telling subjects they would receive either the marketed nicotine gum or a new nicotine gum that is as effective as the marketed gum but has less side-effects (i.e., placebo). Nicotine 127-135 OTU deubiquitinase with linear linkage specificity Homo sapiens 136-139 4045717-6 1985 In Study 3 we attempted to change the belief by telling subjects that placebo gum had more side-effects than nicotine gum. Nicotine 109-117 OTU deubiquitinase with linear linkage specificity Homo sapiens 118-121 2984301-3 1985 Nicotine, however, inhibited both extracellular release of lysosomal enzymes from PMN and O-2 production of PMN, both of which were induced by fMet-Leu-Phe and cytochalasin B. Nicotine 0-8 immunoglobulin kappa variable 1D-39 Homo sapiens 90-93 2984301-4 1985 The inhibition of enzyme release and O-2 production by nicotine was not affected by atropine, hexamethonium, or acetyl beta-methylcholine, suggesting a direct action of nicotine on PMN functions. Nicotine 55-63 immunoglobulin kappa variable 1D-39 Homo sapiens 37-40 33055223-4 2020 We investigated 1) the levels of human lung CYP2A mRNA in smokers versus non-smokers and 2) the impact of daily nicotine treatment on lung CYP2A protein levels in African Green Monkeys (AGM). Nicotine 112-120 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 139-144 33055223-6 2020 The impact of chronic twice daily subcutaneous nicotine at two doses (0.3 and 0.5 mg/kg), versus vehicle, on lung CYP2A protein levels was assessed. Nicotine 47-55 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 114-119 33055223-9 2020 Both doses of nicotine tested decreased AGM lung CYP2A protein (3 to 7-fold). Nicotine 14-22 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 49-54 32920289-9 2020 RESULTS: In HUVECs, nicotine significantly suppressed NO production, enhanced Ang II production, downregulated eNOS expression, and upregulated expression levels of AGTR1, TLR4, MyD88, NF-kappaB, iNOS, Bax/Bcl-2 ratio, cleaved caspase-3, and cytochrome c (cyt c). Nicotine 20-28 nitric oxide synthase 3 Rattus norvegicus 111-115 33074244-7 2020 Finally, BARP-knockout, but not NACHO-knockout mice lacked nicotine-induced antiallodynia, highlighting the functional importance of alpha6beta4 in pain. Nicotine 59-67 CACN subunit beta associated regulatory protein Homo sapiens 9-13 24704146-5 2014 Studies have revealed that drugs targeting the peroxisome proliferator-activated-receptor-alpha (PPARalpha) show promise for the treatment of nicotine addiction. Nicotine 142-150 peroxisome proliferator activated receptor alpha Homo sapiens 97-106 32362142-8 2020 In MEF cells, nicotine increased the expression of Prx1 and inhibited apoptosis and expression of p-p38 and p-JNK. Nicotine 14-22 mitogen-activated protein kinase 8 Mus musculus 110-113 24704146-7 2014 In this review, we will discuss the specific interaction between PPARalpha and nicotine, and the molecular mechanisms whereby these intracellular receptors regulate nicotinic acetylcholine receptor functions in neurons. Nicotine 79-87 peroxisome proliferator activated receptor alpha Homo sapiens 65-74 24704146-8 2014 Modulation of neurophysiological, neurochemical and behavioral effects of nicotine by PPARalpha will be also reviewed. Nicotine 74-82 peroxisome proliferator activated receptor alpha Homo sapiens 86-95 2862024-5 1985 Although both these peptides also stimulated a norepinephrine (NE) release, a significant effect was detected at concentrations of bombesin and GRP above 1 X 10(-7) M. Nicotine and pilocarpine stimulated both E and NE releases dose dependently, but the effect of pilocarpine on E and NE release was 1/100 or less potent than that of nicotine. Nicotine 168-176 gastrin releasing peptide Rattus norvegicus 144-147 25038610-2 2014 In this study, we examined whether mice pretreated with chronic nicotine, at a dosing regimen that results in maximal nicotinic acetylcholine receptor (nAChR) upregulation, would display evidence of nicotine-dependent behaviour during nicotine self-administration. Nicotine 64-72 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 118-150 2862024-5 1985 Although both these peptides also stimulated a norepinephrine (NE) release, a significant effect was detected at concentrations of bombesin and GRP above 1 X 10(-7) M. Nicotine and pilocarpine stimulated both E and NE releases dose dependently, but the effect of pilocarpine on E and NE release was 1/100 or less potent than that of nicotine. Nicotine 333-341 gastrin releasing peptide Rattus norvegicus 144-147 3991359-5 1985 Significant increases in levels of gastrin, CCK and PP were, however, found with infusions of BBS alone or with BBS in combination with nicotine. Nicotine 136-144 cholecystokinin Canis lupus familiaris 44-47 25038610-2 2014 In this study, we examined whether mice pretreated with chronic nicotine, at a dosing regimen that results in maximal nicotinic acetylcholine receptor (nAChR) upregulation, would display evidence of nicotine-dependent behaviour during nicotine self-administration. Nicotine 64-72 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 152-157 33269148-5 2020 Nicotine, an alpha7-nACh receptor agonist, may boost the cholinergic anti-inflammatory pathway and hinder the uncontrolled overproduction of pro-inflammatory cytokines triggered by the SARS-CoV-2 virus, which is understood to be the main pathway to poor outcomes and death in severe COVID-19. Nicotine 0-8 alpha7-nach receptor None 13-33 33662786-3 2021 Since studies have indicated that poorly differentiated tumors are more aggressive and metastasize earlier, leading to poorer prognosis; and cancer stem cells (CSCs) are largely responsible for tumor differentiation state, here we observed that the exposure of nicotine-derived 4-(methylnitrosamino)- 1-(3-pyridyl)- 1-butanone (NNK) promoted cell sphere formation and the expression of the stem cell markers, CD44, OCT4, C-MYC and NANOG in HCT8 and DLD-1 cells. Nicotine 261-269 CD44 molecule (Indian blood group) Homo sapiens 409-413 25038610-2 2014 In this study, we examined whether mice pretreated with chronic nicotine, at a dosing regimen that results in maximal nicotinic acetylcholine receptor (nAChR) upregulation, would display evidence of nicotine-dependent behaviour during nicotine self-administration. Nicotine 199-207 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 152-157 33662786-3 2021 Since studies have indicated that poorly differentiated tumors are more aggressive and metastasize earlier, leading to poorer prognosis; and cancer stem cells (CSCs) are largely responsible for tumor differentiation state, here we observed that the exposure of nicotine-derived 4-(methylnitrosamino)- 1-(3-pyridyl)- 1-butanone (NNK) promoted cell sphere formation and the expression of the stem cell markers, CD44, OCT4, C-MYC and NANOG in HCT8 and DLD-1 cells. Nicotine 261-269 Nanog homeobox Homo sapiens 431-436 25038610-2 2014 In this study, we examined whether mice pretreated with chronic nicotine, at a dosing regimen that results in maximal nicotinic acetylcholine receptor (nAChR) upregulation, would display evidence of nicotine-dependent behaviour during nicotine self-administration. Nicotine 199-207 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 152-157 24755145-13 2014 Nicotine may induce a shift to the Th2 lineage and improve the Th1/Th2 imbalance. Nicotine 0-8 heart and neural crest derivatives expressed 2 Mus musculus 35-38 32651843-10 2020 When microglial SIRT1 was inhibited by nicotine, PNX-20 lost its suppressive effect on the expression of NLRP3, ASC, and caspase-1, as well as the secretion of IL-1beta and IL-18. Nicotine 39-47 sirtuin 1 Homo sapiens 16-21 31330570-5 2020 Extinction and cue-induced reinstatement of nicotine seeking was also associated with increased tumor necrosis factor alpha (TNFalpha) and decreased glial fibrillary acidic protein (GFAP) expression in the NAcore. Nicotine 44-52 glial fibrillary acidic protein Rattus norvegicus 149-180 31330570-5 2020 Extinction and cue-induced reinstatement of nicotine seeking was also associated with increased tumor necrosis factor alpha (TNFalpha) and decreased glial fibrillary acidic protein (GFAP) expression in the NAcore. Nicotine 44-52 glial fibrillary acidic protein Rattus norvegicus 182-186 32417176-0 2020 Expression analysis of hippocampal and amygdala CREB-BDNF signaling pathway in nicotine-induced reward under stress in rats. Nicotine 79-87 brain-derived neurotrophic factor Rattus norvegicus 53-57 33782217-9 2021 Immunoreactivity in nicotine group revealed an increase in neuronal alpha-synuclein, reduction in tyrosine hydroxylase enzyme, an increase in caspase 3 and ultrastructure changes suggestive of neuronal apopto. Nicotine 20-28 synuclein alpha Rattus norvegicus 68-83 32417176-2 2020 The present study includes an expression analysis to identify the possible role of hippocampal and amygdala CREB (cAMP response element-binding protein) and BDNF (Brain-derived neurotrophic factor) activation in nicotine-induced conditioned place preference (CPP) under exposure to acute or sub-chronic stress. Nicotine 212-220 brain-derived neurotrophic factor Rattus norvegicus 157-161 32171181-4 2021 Studies have confirmed that there is a genetic link between HINT1 and addictions such as nicotine and cocaine. Nicotine 89-97 histidine triad nucleotide binding protein 1 Mus musculus 60-65 24755145-13 2014 Nicotine may induce a shift to the Th2 lineage and improve the Th1/Th2 imbalance. Nicotine 0-8 heart and neural crest derivatives expressed 2 Mus musculus 67-70 33603170-0 2021 Repurposing dextromethorphan and metformin for treating nicotine-induced cancer by directly targeting CHRNA7 to inhibit JAK2/STAT3/SOX2 signaling. Nicotine 56-64 SRY-box transcription factor 2 Homo sapiens 131-135 32417176-2 2020 The present study includes an expression analysis to identify the possible role of hippocampal and amygdala CREB (cAMP response element-binding protein) and BDNF (Brain-derived neurotrophic factor) activation in nicotine-induced conditioned place preference (CPP) under exposure to acute or sub-chronic stress. Nicotine 212-220 brain-derived neurotrophic factor Rattus norvegicus 163-196 32417176-4 2020 The hippocampal level of BDNF was increased following nicotine administration and in the nicotine-treated animals exposed to acute stress. Nicotine 54-62 brain-derived neurotrophic factor Rattus norvegicus 25-29 25075717-3 2014 Therefore, we hypothesized that nicotine or a nicotine metabolite such as cotinine might contribute to the inhibition of NNK-induced DNA strand breaks by interfering with CYP enzymes. Nicotine 32-40 peptidylprolyl isomerase G Homo sapiens 171-174 32417176-4 2020 The hippocampal level of BDNF was increased following nicotine administration and in the nicotine-treated animals exposed to acute stress. Nicotine 89-97 brain-derived neurotrophic factor Rattus norvegicus 25-29 32417176-9 2020 Acute stress-induced increase of nicotine reward increased BDNF levels in the hippocampus. Nicotine 33-41 brain-derived neurotrophic factor Rattus norvegicus 59-63 32417176-11 2020 In summary, the present study indicate that the alterations of the ratio of pCREB/CREB and also the level of BDNF in the hippocampus may be critical for enhancing nicotine reward under stress condition. Nicotine 163-171 brain-derived neurotrophic factor Rattus norvegicus 109-113 33597315-13 2021 Nicotine reduced testosterone and LH levels (P<0.01) and increased prolactin (P<0.01). Nicotine 0-8 prolactin Mus musculus 67-76 25075717-3 2014 Therefore, we hypothesized that nicotine or a nicotine metabolite such as cotinine might contribute to the inhibition of NNK-induced DNA strand breaks by interfering with CYP enzymes. Nicotine 46-54 peptidylprolyl isomerase G Homo sapiens 171-174 33215946-8 2021 CYP2E1 and CYP2A enzymes may contribute to the oxidative stress in the lungs caused by ethanol- and nicotine-metabolism, respectively. Nicotine 100-108 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 11-16 23231479-0 2014 Donepezil, an acetylcholinesterase inhibitor, attenuates nicotine self-administration and reinstatement of nicotine seeking in rats. Nicotine 57-65 acetylcholinesterase Rattus norvegicus 14-34 32869057-0 2021 Frontal Cortical Monoamine Release, Attention, and Working Memory in a Perinatal Nicotine Exposure Mouse Model Following Kappa Opioid Receptor Antagonism. Nicotine 81-89 opioid receptor, kappa 1 Mus musculus 121-142 32927162-0 2021 Augmented autophagy suppresses thymocytes development via Bcl10/p-p65 pathway in prenatal nicotine exposed fetal mice. Nicotine 90-98 B cell leukemia/lymphoma 10 Mus musculus 58-63 32765511-0 2020 Nicotine Changes the microRNA Profile to Regulate the FOXO Memory Program of CD8+ T Cells in Rheumatoid Arthritis. Nicotine 0-8 CD8a molecule Homo sapiens 77-80 32669976-8 2020 Nicotine treatment also increased E-cadherin and ZO-1 and decreased fibronectin and vimentin expression. Nicotine 0-8 vimentin Mus musculus 84-92 32647415-17 2020 Presumably, down regulation of TIM-3 could affect MAPK and Nicotine addiction signaling pathways. Nicotine 59-67 hepatitis A virus cellular receptor 2 Homo sapiens 31-36 32927162-11 2021 In addition, nicotine-inhibited CD69-CD4+SP cells and the Bcl10/p-p65 pathway have been reversed by an autophagy inhibitor. Nicotine 13-21 CD4 antigen Mus musculus 37-40 24661093-10 2014 This study examined dose-response relationships for murine alpha6beta2*-nicotinic acetylcholine receptor (nAChR) down-regulation by chronic nicotine treatment. Nicotine 140-148 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 59-104 32927162-11 2021 In addition, nicotine-inhibited CD69-CD4+SP cells and the Bcl10/p-p65 pathway have been reversed by an autophagy inhibitor. Nicotine 13-21 B cell leukemia/lymphoma 10 Mus musculus 58-63 24661093-10 2014 This study examined dose-response relationships for murine alpha6beta2*-nicotinic acetylcholine receptor (nAChR) down-regulation by chronic nicotine treatment. Nicotine 140-148 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 106-111 33082140-5 2020 Compared to unexposed controls, nicotine increased NGF, FN1, ET-1, COL1A1, and COL3A1 expression in human and mouse LFs and mouse lung homogenates. Nicotine 32-40 collagen type I alpha 1 chain Homo sapiens 67-73 33082140-8 2020 Similarly, rosiglitazone increased miR-98 and reversed nicotine-induced increases in NGF, FN1, and ET-1. Nicotine 55-63 nerve growth factor Mus musculus 85-88 32353393-7 2020 RESULTS: Locomotor activity and c-Fos IR changes induced by THC challenge were altered by nicotine pre-exposure and modified by age and sex. Nicotine 90-98 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 32-37 24945726-12 2014 Nicotine augmented the activation of NF-kappaB in the presence of SLCO3A1. Nicotine 0-8 solute carrier organic anion transporter family member 3A1 Homo sapiens 66-73 32354626-0 2020 Nicotine promotes tumor progression and epithelial-mesenchymal transition by regulating the miR-155-5p/NDFIP1 axis in pancreatic ductal adenocarcinoma. Nicotine 0-8 microRNA 155 Homo sapiens 92-99 32354626-5 2020 Quantitative real-time PCR and in situ hybridization assays were used to determine miR-155-5p expression in human PDAC tissue and cell lines upon cigarette smoking/nicotine exposure. Nicotine 164-172 microRNA 155 Homo sapiens 83-90 32354626-7 2020 The potentials of systemic miR-155-5p inhibitor-based therapy in overcoming nicotine exposure were evaluated in tumor xenograft model. Nicotine 76-84 microRNA 155 Homo sapiens 27-34 32354626-9 2020 MiR-155-5p was found to be highly expressed in PDAC cell lines and tissues upon cigarette smoking/nicotine exposure. Nicotine 98-106 microRNA 155 Homo sapiens 0-7 32354626-10 2020 Functional studies showed that miR-155-5p knockdown could override the enhancement of oncogenic activity due to nicotine exposure in vitro and in vivo by directly interacting with the 3" untranslated regions (UTRs) of NDFIP1. Nicotine 112-120 microRNA 155 Homo sapiens 31-38 32354626-11 2020 CONCLUSIONS: These data demonstrate that nicotine-regulated miR-155-5p/NDFIP1 promotes tumor progression and EMT of PDAC. Nicotine 41-49 microRNA 155 Homo sapiens 60-67 32198107-17 2020 CONCLUSION: It can be concluded that minocycline, probably through activation of P-CREB/BDNF signaling pathway, confers neuroprotection against nicotine-induced neurodegeneration in rat hippocampus. Nicotine 144-152 brain-derived neurotrophic factor Rattus norvegicus 88-92 32547713-11 2020 Importantly, nicotine promotes hyperaldosteronism via adrenal betaarrestin1, thereby precipitating cardiac dysfunction, also in vivo, since nicotine-exposed experimental rats with adrenal-specific betaarrestin1 knockdown display lower circulating aldosterone levels and better cardiac function than nicotine-exposed control animals with normal adrenal betaarrestin1 expression. Nicotine 13-21 arrestin, beta 1 Rattus norvegicus 62-75 32547713-11 2020 Importantly, nicotine promotes hyperaldosteronism via adrenal betaarrestin1, thereby precipitating cardiac dysfunction, also in vivo, since nicotine-exposed experimental rats with adrenal-specific betaarrestin1 knockdown display lower circulating aldosterone levels and better cardiac function than nicotine-exposed control animals with normal adrenal betaarrestin1 expression. Nicotine 13-21 arrestin, beta 1 Rattus norvegicus 197-210 33082140-9 2020 Taken together, these findings demonstrate that nicotine-induced increases in NGF and other markers of airway remodeling are negatively regulated by miR-98. Nicotine 48-56 nerve growth factor Mus musculus 78-81 32950561-4 2020 In this study, we used an aqueous cigarette smoke extract (CSE), which contains nicotine and soluble constituents of cigarette smoke, to induce nAChR upregulation in adult and adolescent rats. Nicotine 80-88 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 144-149 32815115-0 2020 Nicotine Rescues Depressive-like Behaviors via alpha7-type Nicotinic Acetylcholine Receptor Activation in CaMKIV Null Mice. Nicotine 0-8 calcium/calmodulin-dependent protein kinase IV Mus musculus 106-112 32815115-3 2020 Here, we demonstrated that chronic exposure to nicotine at 0.03-0.3 mg/kg for 14 days rescued depressive-like behavior in calcium/calmodulin-dependent protein kinase IV (CaMKIV) null mice. Nicotine 47-55 calcium/calmodulin-dependent protein kinase IV Mus musculus 122-168 32815115-3 2020 Here, we demonstrated that chronic exposure to nicotine at 0.03-0.3 mg/kg for 14 days rescued depressive-like behavior in calcium/calmodulin-dependent protein kinase IV (CaMKIV) null mice. Nicotine 47-55 calcium/calmodulin-dependent protein kinase IV Mus musculus 170-176 32815115-4 2020 Chronic exposure to nicotine together with methyllycaconitine, an alpha7-type nAChR antagonist, but not with dihydro-beta-erythroidine, an alpha4beta2-type nAChR antagonist, failed to rescue the depressive-like behavior and restore the reduced number of BrdU-positive cells in the dentate gyrus (DG) of CaMKIV null mice. Nicotine 20-28 calcium/calmodulin-dependent protein kinase IV Mus musculus 303-309 32815115-5 2020 Furthermore, chronic exposure to nicotine enhanced the PI3K/Akt and ERK/CREB pathways and increased BDNF expression in the DG of CaMKIV null mice. Nicotine 33-41 calcium/calmodulin-dependent protein kinase IV Mus musculus 129-135 32547713-11 2020 Importantly, nicotine promotes hyperaldosteronism via adrenal betaarrestin1, thereby precipitating cardiac dysfunction, also in vivo, since nicotine-exposed experimental rats with adrenal-specific betaarrestin1 knockdown display lower circulating aldosterone levels and better cardiac function than nicotine-exposed control animals with normal adrenal betaarrestin1 expression. Nicotine 13-21 arrestin, beta 1 Rattus norvegicus 197-210 32547713-11 2020 Importantly, nicotine promotes hyperaldosteronism via adrenal betaarrestin1, thereby precipitating cardiac dysfunction, also in vivo, since nicotine-exposed experimental rats with adrenal-specific betaarrestin1 knockdown display lower circulating aldosterone levels and better cardiac function than nicotine-exposed control animals with normal adrenal betaarrestin1 expression. Nicotine 140-148 arrestin, beta 1 Rattus norvegicus 62-75 32547713-11 2020 Importantly, nicotine promotes hyperaldosteronism via adrenal betaarrestin1, thereby precipitating cardiac dysfunction, also in vivo, since nicotine-exposed experimental rats with adrenal-specific betaarrestin1 knockdown display lower circulating aldosterone levels and better cardiac function than nicotine-exposed control animals with normal adrenal betaarrestin1 expression. Nicotine 140-148 arrestin, beta 1 Rattus norvegicus 197-210 32815115-8 2020 Taken together, we demonstrated that chronic exposure to nicotine rescues depressive-like behavior via alpha7-type nAChR through the activation of both PI3K/Akt and ERK/CREB pathways in CaMKIV null mice. Nicotine 57-65 calcium/calmodulin-dependent protein kinase IV Mus musculus 186-192 24277525-0 2014 Chronic nicotine treatment reverses hypothyroidism-induced impairment of L-LTP induction phase: critical role of CREB. Nicotine 8-16 cAMP responsive element binding protein 1 Rattus norvegicus 113-117 33329709-0 2020 Effects of Genetic Polymorphisms of Drug Transporter ABCB1 (MDR1) and Cytochrome P450 Enzymes CYP2A6, CYP2B6 on Nicotine Addiction and Smoking Cessation. Nicotine 112-120 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 94-100 33114531-14 2020 The results indicated that alpha7nAChR, IRE1alpha, LC3 and NLRP6 expression in kidney sections was markedly increased in the nicotine groups. Nicotine 125-133 microtubule associated protein 1 light chain 3 alpha Homo sapiens 51-54 32547713-11 2020 Importantly, nicotine promotes hyperaldosteronism via adrenal betaarrestin1, thereby precipitating cardiac dysfunction, also in vivo, since nicotine-exposed experimental rats with adrenal-specific betaarrestin1 knockdown display lower circulating aldosterone levels and better cardiac function than nicotine-exposed control animals with normal adrenal betaarrestin1 expression. Nicotine 140-148 arrestin, beta 1 Rattus norvegicus 197-210 32547713-11 2020 Importantly, nicotine promotes hyperaldosteronism via adrenal betaarrestin1, thereby precipitating cardiac dysfunction, also in vivo, since nicotine-exposed experimental rats with adrenal-specific betaarrestin1 knockdown display lower circulating aldosterone levels and better cardiac function than nicotine-exposed control animals with normal adrenal betaarrestin1 expression. Nicotine 140-148 arrestin, beta 1 Rattus norvegicus 62-75 32547713-11 2020 Importantly, nicotine promotes hyperaldosteronism via adrenal betaarrestin1, thereby precipitating cardiac dysfunction, also in vivo, since nicotine-exposed experimental rats with adrenal-specific betaarrestin1 knockdown display lower circulating aldosterone levels and better cardiac function than nicotine-exposed control animals with normal adrenal betaarrestin1 expression. Nicotine 140-148 arrestin, beta 1 Rattus norvegicus 197-210 32547713-11 2020 Importantly, nicotine promotes hyperaldosteronism via adrenal betaarrestin1, thereby precipitating cardiac dysfunction, also in vivo, since nicotine-exposed experimental rats with adrenal-specific betaarrestin1 knockdown display lower circulating aldosterone levels and better cardiac function than nicotine-exposed control animals with normal adrenal betaarrestin1 expression. Nicotine 140-148 arrestin, beta 1 Rattus norvegicus 197-210 32547713-12 2020 CONCLUSION: Adrenal betaarrestin1 upregulation is one of the mechanisms by which tobacco compounds, like nicotine, promote cardio-toxic hyperaldosteronism in vitro and in vivo. Nicotine 105-113 arrestin, beta 1 Rattus norvegicus 20-33 32184221-4 2020 Here we show that beta4*nAChRs also are involved in non-nicotine-mediated responses that may predispose to addiction-related behaviors. Nicotine 56-64 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 18-23 32184221-8 2020 Conversely, at high nicotine doses, this was reversed and beta4KO self-administered more than WT mice while beta4 overexpressing mice avoided nicotine injections. Nicotine 20-28 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 58-63 32184221-9 2020 Viral expression of beta4 subunits in medial habenula (MHb), interpeduncular nucleus (IPN) and VTA of beta4KO mice revealed dose- and region-dependent differences: beta4*nAChRs in the VTA potentiated nicotine-mediated rewarding effects at all doses, whereas beta4*nAChRs in the MHb-IPN pathway, limited VTA-ICSA at high nicotine doses. Nicotine 200-208 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 20-25 32184221-9 2020 Viral expression of beta4 subunits in medial habenula (MHb), interpeduncular nucleus (IPN) and VTA of beta4KO mice revealed dose- and region-dependent differences: beta4*nAChRs in the VTA potentiated nicotine-mediated rewarding effects at all doses, whereas beta4*nAChRs in the MHb-IPN pathway, limited VTA-ICSA at high nicotine doses. Nicotine 320-328 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 20-25 33043973-0 2021 The role of HIF-1alpha in nicotine-induced root and bone resorption during orthodontic tooth movement. Nicotine 26-34 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 12-22 33043973-3 2021 This study aimed to investigate the role of hypoxia-inducible factor 1 alpha (HIF-1alpha) in nicotine-induced osteoclastogenesis during OTM. Nicotine 93-101 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 44-76 33043973-3 2021 This study aimed to investigate the role of hypoxia-inducible factor 1 alpha (HIF-1alpha) in nicotine-induced osteoclastogenesis during OTM. Nicotine 93-101 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 78-88 33043973-9 2021 This nicotine-induced increase does not appear to be mediated by HIF-1alpha, since HIF-1alpha was stabilized by force application and hypoxia, but not by nicotine. Nicotine 5-13 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 83-93 32568759-3 2020 Deletion or partial deletion of the alpha4, beta2 or both nAChR subunits reduced the sensitivity of mice to acute nicotine administration. Nicotine 114-122 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 36-42 32184221-10 2020 Together, our findings indicate that the lack of functional beta4*nAChRs result in deficits in reward sensitivity including increased ICSA at high doses of nicotine that is restored by re-expression of beta4*nAChRs in the MHb-IPN. Nicotine 156-164 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 60-65 32184221-10 2020 Together, our findings indicate that the lack of functional beta4*nAChRs result in deficits in reward sensitivity including increased ICSA at high doses of nicotine that is restored by re-expression of beta4*nAChRs in the MHb-IPN. Nicotine 156-164 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 202-207 24277525-6 2014 Five minutes after MHFS, Western blotting showed an increase in the levels of P-CREB, and P-MAPKp42/44 in sham-operated control, nicotine, and nicotine-treated hypothyroid animals, but not in hypothyroid animals. Nicotine 143-151 cAMP responsive element binding protein 1 Rattus norvegicus 80-84 32568759-12 2020 However, following chronic treatment with 4.0 mg/kg/h nicotine, wild type, alpha4 and alpha4 mice displayed increased Y-maze crossings following acute administration of 0.5 mg/kg nicotine that may reflect the activity of alpha6beta2*-nAChR. Nicotine 54-62 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 75-81 32568759-12 2020 However, following chronic treatment with 4.0 mg/kg/h nicotine, wild type, alpha4 and alpha4 mice displayed increased Y-maze crossings following acute administration of 0.5 mg/kg nicotine that may reflect the activity of alpha6beta2*-nAChR. Nicotine 54-62 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 86-92 32568759-12 2020 However, following chronic treatment with 4.0 mg/kg/h nicotine, wild type, alpha4 and alpha4 mice displayed increased Y-maze crossings following acute administration of 0.5 mg/kg nicotine that may reflect the activity of alpha6beta2*-nAChR. Nicotine 179-187 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 75-81 24277525-8 2014 Therefore, normalized phosphorylation of essential kinases such as P-CREB and P-MAPK p42/44 in the CA1 area of nicotine-treated hypothyroid animals plays a crucial role in nicotine-induced rescue of L-LTP induction during hypothyroidism. Nicotine 111-119 cAMP responsive element binding protein 1 Rattus norvegicus 69-73 32568759-12 2020 However, following chronic treatment with 4.0 mg/kg/h nicotine, wild type, alpha4 and alpha4 mice displayed increased Y-maze crossings following acute administration of 0.5 mg/kg nicotine that may reflect the activity of alpha6beta2*-nAChR. Nicotine 179-187 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 86-92 31753054-6 2020 The dynorphin/KOR system is significantly decreased in depression with comorbid nicotine dependence. Nicotine 80-88 opioid receptor kappa 1 Homo sapiens 14-17 32568759-13 2020 These results confirm the importance of the alpha4 and beta2 nAChR subunits in mediating acute and chronic effects of nicotine on locomotion and body temperature in the mouse. Nicotine 118-126 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 44-50 24277525-8 2014 Therefore, normalized phosphorylation of essential kinases such as P-CREB and P-MAPK p42/44 in the CA1 area of nicotine-treated hypothyroid animals plays a crucial role in nicotine-induced rescue of L-LTP induction during hypothyroidism. Nicotine 172-180 cAMP responsive element binding protein 1 Rattus norvegicus 69-73 24870610-12 2014 Further, hemin alleviates the nicotine effect through a mechanism that is NOS/sGC but not CO or bilirubin-dependent. Nicotine 30-38 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 78-81 32649943-4 2020 Nicotine inhibited the proliferation of SKOV3 and TOV112D OC cells, which have TP53 mutation and wild-type KRAS, but did not inhibit the proliferation of TOV21G or HEY OC cells, which have KRAS mutation and wild-type TP53. Nicotine 0-8 KRAS proto-oncogene, GTPase Homo sapiens 107-111 32473187-4 2020 The senescence-associated beta-galactosidase (SA-beta-Gal) assay showed that nicotine exposure induced apparent senescence phenotype of beta-TC-6 cells at an initiating dose of 100 muM and starting from 12 h. In addition, 100 and 500 muM of nicotine exposure altered the expression of senescence marker proteins, such as p16, p19 and p21. Nicotine 77-85 cyclin-dependent kinase inhibitor 1A (P21) Mus musculus 334-337 32496054-5 2020 Additionally, there is significant genetic variability in rate of metabolism of nicotine due to polymorphisms of CYP2A6, the enzyme responsible for the metabolism of approximately 80% of nicotine. Nicotine 80-88 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 32496054-5 2020 Additionally, there is significant genetic variability in rate of metabolism of nicotine due to polymorphisms of CYP2A6, the enzyme responsible for the metabolism of approximately 80% of nicotine. Nicotine 187-195 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 113-119 32035118-12 2020 We suggest a role for the endogenous MC system, perhaps acting via MC4-R, in the nicotine-induced reward in OVX rats. Nicotine 81-89 melanocortin 4 receptor Rattus norvegicus 67-72 31135706-2 2020 In this study, we tested the hypothesis that functional alpha7-nAChRs/heme oxygenase-1 (HO-1) pathway is imperative for the nicotine counteraction of hemodynamic and renovascular dysfunction caused by acute endotoxemia in rats. Nicotine 124-132 heme oxygenase 1 Rattus norvegicus 56-86 31135706-2 2020 In this study, we tested the hypothesis that functional alpha7-nAChRs/heme oxygenase-1 (HO-1) pathway is imperative for the nicotine counteraction of hemodynamic and renovascular dysfunction caused by acute endotoxemia in rats. Nicotine 124-132 heme oxygenase 1 Rattus norvegicus 88-92 31135706-8 2020 The advantageous effects of nicotine on NECA vasodilations, survivability, and kidney biomarkers in endotoxic male rats disappeared upon concurrent exposure to methyllycaconitine citrate (alpha7-nAChR blocker) or zinc protoporphyrin (HO-1 inhibitor) and were reproduced after treatment with bilirubin, but not hemin (HO-1 inducer) or tricarbonyldichlororuthenium (II) dimer (carbon monoxide-releasing molecule). Nicotine 28-36 heme oxygenase 1 Rattus norvegicus 234-238 31135706-8 2020 The advantageous effects of nicotine on NECA vasodilations, survivability, and kidney biomarkers in endotoxic male rats disappeared upon concurrent exposure to methyllycaconitine citrate (alpha7-nAChR blocker) or zinc protoporphyrin (HO-1 inhibitor) and were reproduced after treatment with bilirubin, but not hemin (HO-1 inducer) or tricarbonyldichlororuthenium (II) dimer (carbon monoxide-releasing molecule). Nicotine 28-36 heme oxygenase 1 Rattus norvegicus 317-321 31135706-9 2020 Together, current biochemical and pharmacological evidence suggests key roles for alpha7-nAChRs and the bilirubin byproduct of the HO-1 signaling in the nicotine counteraction of renal dysfunction and reduced adenosinergic renal vasodilator capacity in endotoxic rats. Nicotine 153-161 heme oxygenase 1 Rattus norvegicus 131-135 32496054-6 2020 Recent studies have shown CYP2A6 is also readily inhibited by aromatic aldehydes such as those added to e-cigarette liquids as flavoring agents, which may increase nicotine serum concentrations. Nicotine 164-172 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 26-32 32496054-7 2020 However, the impacts of e-cigarette flavorings on metabolism of nicotine by CYP2A6 activity are unknown. Nicotine 64-72 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 76-82 32496054-13 2020 These data indicate certain aromatic aldehyde flavoring agents are potent inhibitors of CYP2A6, which may reduce nicotine metabolism in vivo. Nicotine 113-121 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 88-94 32673702-4 2021 Double immunofluorescence histochemistry against CD31 and proliferating cell nuclear antigen revealed that nicotine increased the number of newly generated vascular endothelial cells within the hematoma. Nicotine 107-115 proliferating cell nuclear antigen Mus musculus 58-92 24298024-3 2014 We examined the antiinflammatory effect of nicotine, a potent alpha7 nicotinic acetylcholine receptor (alpha7nAChR) agonist, with regard to TLR expression and signaling during sepsis. Nicotine 43-51 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 62-101 24298024-3 2014 We examined the antiinflammatory effect of nicotine, a potent alpha7 nicotinic acetylcholine receptor (alpha7nAChR) agonist, with regard to TLR expression and signaling during sepsis. Nicotine 43-51 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 103-114 32228671-0 2020 A naturally-occurring 22-bp coding deletion in Ugt86Dd reduces nicotine resistance in Drosophila melanogaster. Nicotine 63-71 UDP-glycosyltransferase family 35 member C1 Drosophila melanogaster 47-54 22862850-1 2014 The A118G single nucleotide polymorphism (SNP) of the human mu-opioid receptor (MOPR) gene (OPRM1) was associated with heightened dopamine release by alcohol intake, better treatment outcome for nicotine and alcohol addiction, and reduced analgesic responses to morphine. Nicotine 195-203 opioid receptor mu 1 Homo sapiens 92-97 32228671-2 2020 In previous work we implicated the detoxification gene Ugt86Dd in the genetic control of larval nicotine resistance in Drosophila melanogaster. Nicotine 96-104 UDP-glycosyltransferase family 35 member C1 Drosophila melanogaster 55-62 32228671-8 2020 Our data strongly suggest that the naturally-occurring 22-bp insertion/deletion event in Ugt86Dd directly impacts variation in nicotine resistance in D. melanogaster. Nicotine 127-135 UDP-glycosyltransferase family 35 member C1 Drosophila melanogaster 89-96 31240842-1 2020 Preclinical data indicate that selective kappa opioid receptor antagonists reduce nicotine self-administration and withdrawal symptoms. Nicotine 82-90 opioid receptor kappa 1 Homo sapiens 41-62 31240842-2 2020 The aim of the current study was to determine whether treatment with CERC-501, an orally available, potent, and selective kappa opioid receptor antagonist, could alleviate nicotine withdrawal and craving and mitigate mood alterations associated with nicotine withdrawal in humans. Nicotine 172-180 opioid receptor kappa 1 Homo sapiens 122-143 32304995-5 2020 Nicotine-induced PTS acceleration was sensitive to the general nAChR inhibitors mecamylamine and d-tubocurarine as well as to the alpha3beta4-nAChR antagonist alpha-conotoxin AulB, but not to other antagonists primarily addressing alpha3beta2-nAChR or alpha4-, alpha7- and alpha9-containing nAChR. Nicotine 0-8 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 252-279 31125988-0 2020 Using Nicotine Gum to Assist Nondaily Smokers in Quitting: A Randomized Clinical Trial. Nicotine 6-14 OTU deubiquitinase with linear linkage specificity Homo sapiens 15-18 24667010-5 2014 RESULTS: SNP x nicotine dependence interactions reached region-wide significance for several SNPs in the Dopamine Beta Hydroxylase (DBH) locus (0.0005<Adjusted-P<0.05), including rs1541333, which reached system-wide significance for predicting end of treatment (EOT) abstinence (Adjusted-P=0.0004). Nicotine 15-23 dopamine beta-hydroxylase Homo sapiens 105-130 31125988-3 2020 This study tested the effect of nicotine gum, used to prevent or react to situational temptations, for helping ITS quit. Nicotine 32-40 OTU deubiquitinase with linear linkage specificity Homo sapiens 41-44 31125988-4 2020 METHODS: ITS (smoking 4-27 days/month) seeking help quitting were randomized to 2 mg nicotine gum (n = 181) or placebo (n = 188), to be used to anticipate or react to temptations to smoke, for 8 weeks. Nicotine 85-93 OTU deubiquitinase with linear linkage specificity Homo sapiens 94-97 31926917-10 2020 Additionally, nicotine enhanced the expression of LC3II/LC3I and beclin-1 but decreased the p62 protein level. Nicotine 14-22 nucleoporin 62 Mus musculus 92-95 31631328-6 2020 Moreover, it was observed that nicotine decreases the production of interleukin (IL)-6 and C-C chemokine ligand (CCL)5 during Mtb infection in epithelial cells (EpCs), whereas in macrophages derived from human monocytes (MDMs) there is a decrease in IL-8, IL-6, tumor necrosis factor (TNF)-alpha, IL-10, CCL2, C-X-C chemokine ligand (CXCL)9 and CXCL10 only during infection with Mtb. Nicotine 31-39 interleukin 10 Homo sapiens 297-302 31631328-6 2020 Moreover, it was observed that nicotine decreases the production of interleukin (IL)-6 and C-C chemokine ligand (CCL)5 during Mtb infection in epithelial cells (EpCs), whereas in macrophages derived from human monocytes (MDMs) there is a decrease in IL-8, IL-6, tumor necrosis factor (TNF)-alpha, IL-10, CCL2, C-X-C chemokine ligand (CXCL)9 and CXCL10 only during infection with Mtb. Nicotine 31-39 C-X-C motif chemokine ligand 10 Homo sapiens 345-351 31733321-10 2020 During short-term nicotine exposure, glutamate decarboxylase 67 (GAD67), GAD65, and mu-opioid receptors (MOR) up-regulated. Nicotine 18-26 glutamate decarboxylase 2 Rattus norvegicus 73-78 32526913-1 2020 The Transient Receptor Potential Ankyrin 1 (TRPA1) cation channel expressed on capsaicin-sensitive afferents, immune and endothelial cells is activated by inflammatory mediators and exogenous irritants, e.g., endotoxins, nicotine, crotonaldehyde and acrolein. Nicotine 221-229 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 4-42 32526913-1 2020 The Transient Receptor Potential Ankyrin 1 (TRPA1) cation channel expressed on capsaicin-sensitive afferents, immune and endothelial cells is activated by inflammatory mediators and exogenous irritants, e.g., endotoxins, nicotine, crotonaldehyde and acrolein. Nicotine 221-229 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 44-49 31403667-8 2020 By real-time PCR test, the mRNA of alpha 4 nAChR and beta 2 nAChR in rats given nicotine increased significantly compared with ischemic rats and decreased TNF-alpha, IL-1beta, and IL-6 mRNA (all ps < .05). Nicotine 80-88 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 43-48 32174265-2 2020 In this study, we aimed to investigate the effect of nAChR stimulation with nicotine on the regulation of microRNA (miRNA) expression and identify the molecular pathway involved in neuroprotection.Methods: We conducted miRNA expression profiling using a microarray to identify the miRNAs regulated by nicotine. Nicotine 76-84 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 53-58 32174265-2 2020 In this study, we aimed to investigate the effect of nAChR stimulation with nicotine on the regulation of microRNA (miRNA) expression and identify the molecular pathway involved in neuroprotection.Methods: We conducted miRNA expression profiling using a microarray to identify the miRNAs regulated by nicotine. Nicotine 301-309 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 53-58 31881170-1 2020 Desensitization of the nicotinic acetylcholine receptor (nAChR) containing the beta2 subunit is a potentially critical mechanism underlying the body weight (BW) reducing effects of nicotine. Nicotine 181-189 hemoglobin, beta adult minor chain Mus musculus 79-84 31978493-6 2020 The involvement of brain derived neurotrophic factor signaling in the nicotine-mediated effects was assessed with the tropomyosin receptor kinase B (TRKB) inhibitor, ANA-12. Nicotine 70-78 neurotrophic tyrosine kinase, receptor, type 2 Mus musculus 118-147 31978493-6 2020 The involvement of brain derived neurotrophic factor signaling in the nicotine-mediated effects was assessed with the tropomyosin receptor kinase B (TRKB) inhibitor, ANA-12. Nicotine 70-78 neurotrophic tyrosine kinase, receptor, type 2 Mus musculus 149-153 31978493-9 2020 Finally, we showed that nicotine mediates the effects of WTS only on resilience to stress by increasing BDNF and TRKB levels and signaling. Nicotine 24-32 neurotrophic tyrosine kinase, receptor, type 2 Mus musculus 113-117 31978493-13 2020 Finally, it identifies BDNF/TRKB signaling pathway as a major mediator of the positive effects of nicotine on social interaction. Nicotine 98-106 neurotrophic tyrosine kinase, receptor, type 2 Mus musculus 28-32 31733321-17 2020 Nicotine appears to alter pain sensitivity by affecting the expression of GAD65, GAD67, MOR, endorphins, and GABA. Nicotine 0-8 glutamate decarboxylase 2 Rattus norvegicus 74-79 30815984-1 2020 The nicotine metabolite ratio (NMR; 3-hydroxycotinine/cotinine) is an index of CYP2A6 activity. Nicotine 4-12 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 79-85 30815984-2 2020 CYP2A6 is responsible for nicotine"s metabolic inactivation and variation in the NMR/CYP2A6 is associated with several smoking behaviors. Nicotine 26-34 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 24667010-5 2014 RESULTS: SNP x nicotine dependence interactions reached region-wide significance for several SNPs in the Dopamine Beta Hydroxylase (DBH) locus (0.0005<Adjusted-P<0.05), including rs1541333, which reached system-wide significance for predicting end of treatment (EOT) abstinence (Adjusted-P=0.0004). Nicotine 15-23 dopamine beta-hydroxylase Homo sapiens 132-135 24667010-6 2014 A haplotype including 6 DBH SNPs predicted abstinence at EOT (OR=1.7, P=0.001) and 6-month follow-up (OR=1.6, P=0.008) in those with high nicotine dependence (n=526) but not in those with low dependence (n=227). Nicotine 138-146 dopamine beta-hydroxylase Homo sapiens 24-27 24755994-2 2014 Animal studies indicate that the dysphoric state associated with nicotine withdrawal is at least partly mediated by an increase in corticotropin-releasing factor (CRF) release in the central nucleus of the amygdala (CeA). Nicotine 65-73 corticotropin releasing hormone Homo sapiens 131-161 31628204-0 2020 The Novel CYP2A6 Inhibitor, DLCI-1, Decreases Nicotine Self-Administration in Mice. Nicotine 46-54 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 31628204-1 2020 During tobacco and e-cigarette use, nicotine is mainly metabolized in the human liver by CYP2A6. Nicotine 36-44 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 89-95 31628204-2 2020 Given that a slower CYP2A6 metabolism has been associated with less vulnerability to develop nicotine dependence, the current studies sought to validate a novel CYP2A6 inhibitor, (5-(4-ethylpyridin-3-yl)thiophen-2-yl)methanamine (DLCI-1), for its effects on intravenous nicotine self-administration. Nicotine 93-101 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 20-26 31628204-2 2020 Given that a slower CYP2A6 metabolism has been associated with less vulnerability to develop nicotine dependence, the current studies sought to validate a novel CYP2A6 inhibitor, (5-(4-ethylpyridin-3-yl)thiophen-2-yl)methanamine (DLCI-1), for its effects on intravenous nicotine self-administration. Nicotine 270-278 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 161-167 32256594-3 2020 Nicotine and tobacco in cigarettes can stimulate MMP-9 which plays vital physiological roles in normal tissue growth and repair processes. Nicotine 0-8 matrix metallopeptidase 9 Homo sapiens 49-54 24755994-2 2014 Animal studies indicate that the dysphoric state associated with nicotine withdrawal is at least partly mediated by an increase in corticotropin-releasing factor (CRF) release in the central nucleus of the amygdala (CeA). Nicotine 65-73 pregnancy specific beta-1-glycoprotein 2 Homo sapiens 216-219 31721205-9 2020 The data indicated that only EtOH + NIC administration into the pVTA simultaneously increased glutamate, dopamine, and BDNF in the NAc shell. Nicotine 36-39 brain-derived neurotrophic factor Rattus norvegicus 119-123 24755994-3 2014 In the present study, we investigated whether a sustained overexpression of CRF in the CeA affects the dysphoric-like state associated with nicotine withdrawal. Nicotine 140-148 pregnancy specific beta-1-glycoprotein 2 Homo sapiens 87-90 24755994-11 2014 In conclusion, the overexpression of CRF in the CeA diminishes the dysphoric-like state associated with nicotine withdrawal and this might be driven by neuroadaptive changes in CRF1 and CRF2 receptor gene expression. Nicotine 104-112 pregnancy specific beta-1-glycoprotein 2 Homo sapiens 48-51 30958557-11 2020 In the LgA rats, nAChR blockade with mecamylamine decreased nicotine intake for 2 hours and this was followed by a rebound increase in nicotine intake. Nicotine 60-68 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 17-22 30958557-11 2020 In the LgA rats, nAChR blockade with mecamylamine decreased nicotine intake for 2 hours and this was followed by a rebound increase in nicotine intake. Nicotine 135-143 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 17-22 31694445-10 2020 BDNF closely followed the behavioral results: CGS 21680 alleviated the enhancement in NAcc BDNF in NQ-treated animals, and eliminated the increase in NAcc BDNF produced by nicotine in controls. Nicotine 172-180 brain-derived neurotrophic factor Rattus norvegicus 0-4 24621512-8 2014 In addition, we find nicotine signaling also inhibits the interaction of YAP1 with P63, which contributes to the inhibitory effect of nicotine on apoptosis. Nicotine 21-29 tumor protein p63 Homo sapiens 83-86 32947225-9 2020 Real-time fMRI NF studies concluded that nicotine-dependent individuals could modulate craving-related brain responses, while mixed results were revealed regarding smokers" ability to modulate brain responses related to resistance towards the urge to smoke. Nicotine 41-49 neurofascin Homo sapiens 15-17 24621512-8 2014 In addition, we find nicotine signaling also inhibits the interaction of YAP1 with P63, which contributes to the inhibitory effect of nicotine on apoptosis. Nicotine 134-142 tumor protein p63 Homo sapiens 83-86 31897506-0 2020 The alpha7-nAChR/heme oxygenase-1/carbon monoxide pathway mediates the nicotine counteraction of renal inflammation and vasoconstrictor hyporeactivity in endotoxic male rats. Nicotine 71-79 heme oxygenase 1 Rattus norvegicus 17-33 31897506-1 2020 OBJECTIVE: The objective of the study was to test the hypothesis that nicotine guards against endotoxemia-associated renal inflammation and vasoconstrictor dysfunction via the activation of alpha7-nicotinic acetylcholine receptors (alpha7-nAChRs)/heme oxygenase-1 (HO-1) cascade. Nicotine 70-78 heme oxygenase 1 Rattus norvegicus 247-263 24287136-4 2014 MPO1 is coordinately regulated with other nicotine biosynthesis genes with regard to COI1-MYC2-dependent jasmonate induction and its dependence on nicotine-specific ERF transcription factors, whereas NtDAO1 is constitutively expressed at low basal levels in tobacco plants. Nicotine 42-50 coronatine-insensitive protein 1-like Nicotiana tabacum 85-89 31897506-1 2020 OBJECTIVE: The objective of the study was to test the hypothesis that nicotine guards against endotoxemia-associated renal inflammation and vasoconstrictor dysfunction via the activation of alpha7-nicotinic acetylcholine receptors (alpha7-nAChRs)/heme oxygenase-1 (HO-1) cascade. Nicotine 70-78 heme oxygenase 1 Rattus norvegicus 265-269 33997178-10 2021 Finally, we observed that nicotine suppressed VPS33B expression by inducing PI3K/AKT/c-Jun-mediated transcription suppression. Nicotine 26-34 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 85-90 33052306-5 2020 In the presence of nicotine, INS1 and sACE2 showed a reduced binding affinity score of -12.6 kcal/mol (Vs -15.7 kcal/mol without nicotine), and a lowered interface area of 1933.6 A2 (Vs 2057.3A2 without nicotine). Nicotine 19-27 forkhead box M1 Homo sapiens 29-33 33052306-5 2020 In the presence of nicotine, INS1 and sACE2 showed a reduced binding affinity score of -12.6 kcal/mol (Vs -15.7 kcal/mol without nicotine), and a lowered interface area of 1933.6 A2 (Vs 2057.3A2 without nicotine). Nicotine 129-137 forkhead box M1 Homo sapiens 29-33 24478678-0 2014 Habenular expression of rare missense variants of the beta4 nicotinic receptor subunit alters nicotine consumption. Nicotine 94-102 basic helix-loop-helix family, member e23 Mus musculus 54-59 33052306-5 2020 In the presence of nicotine, INS1 and sACE2 showed a reduced binding affinity score of -12.6 kcal/mol (Vs -15.7 kcal/mol without nicotine), and a lowered interface area of 1933.6 A2 (Vs 2057.3A2 without nicotine). Nicotine 129-137 forkhead box M1 Homo sapiens 29-33 33052306-8 2020 However, nicotine showed a higher binding affinity score of -6.33 kcal/mol for the sACE2-INS1 complex than the sACE2 alone with -5.24 kcal/mol. Nicotine 9-17 forkhead box M1 Homo sapiens 89-93 31846720-0 2020 Reduced testicular steroidogenesis in rat offspring by prenatal nicotine exposure: Epigenetic programming and heritability via nAChR/HDAC4. Nicotine 64-72 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 127-132 31733211-8 2019 Collectively, our data suggest that nicotine enhances cathepsin B-dependent Nlrp3 inflammasome activation and the consequent production of a novel permeability factor HMGB1, which causes disruption of inter-endothelial tight junctions leading to endothelial hyperpermeability. Nicotine 36-44 cathepsin B Mus musculus 54-65 33052306-9 2020 A lowered inhibitory constant value of 22.95microM recorded while nicotine interacted with the sACE2-INS1 complex over the sACE2 alone with 151.69 microM. Nicotine 66-74 forkhead box M1 Homo sapiens 101-105 24478678-1 2014 The CHRNA5-CHRNA3-CHRNB4 gene cluster, encoding the alpha5, alpha3, and beta4 nicotinic acetylcholine receptor (nAChR) subunits, has been linked to nicotine dependence. Nicotine 148-156 basic helix-loop-helix family, member e23 Mus musculus 72-77 33052306-10 2020 In summary, nicotine showed a profound binding affinity for the sACE2-INS1 complex than the sACE2 alone paving for the clinical trials to validate its therapeutic efficacy as a bitter compound against the SARS-CoV-2 virulence. Nicotine 12-20 forkhead box M1 Homo sapiens 70-74 31553625-0 2019 Perinatal nicotine exposure alters AKT/GSK-3beta/mTOR/autophagy signaling leading to development of hypoxic-ischemic sensitive phenotype in rat neonatal brain. Nicotine 10-18 mechanistic target of rapamycin kinase Rattus norvegicus 49-53 31553625-9 2019 Nicotine exposure significantly inhibited autophagy activities in neonatal brain tissues, characterized by an increased ratio of p-mTOR/total mTOR protein expression but reduced levels of ATG5, Beclin 1 and LC3beta I/II. Nicotine 0-8 mechanistic target of rapamycin kinase Rattus norvegicus 131-135 31733211-0 2019 Contribution of cathepsin B-dependent Nlrp3 inflammasome activation to nicotine-induced endothelial barrier dysfunction. Nicotine 71-79 cathepsin B Mus musculus 16-27 31553625-9 2019 Nicotine exposure significantly inhibited autophagy activities in neonatal brain tissues, characterized by an increased ratio of p-mTOR/total mTOR protein expression but reduced levels of ATG5, Beclin 1 and LC3beta I/II. Nicotine 0-8 mechanistic target of rapamycin kinase Rattus norvegicus 142-146 24478678-10 2014 Mice injected with the beta4-containing virus showed pronounced aversion to nicotine as previously observed in transgenic Tabac mice overexpressing Chrnb4 at endogenous sites including the MHb. Nicotine 76-84 basic helix-loop-helix family, member e23 Mus musculus 23-28 31553625-10 2019 Treatment with mTOR inhibitor rapamycin effectively blocked nicotine-mediated autophagy deficiency and more importantly, reversed nicotine-induced increase in HI brain infarction. Nicotine 60-68 mechanistic target of rapamycin kinase Rattus norvegicus 15-19 31733211-7 2019 Nicotine increased endothelial cell lysosomal membrane permeability and triggered the lysosomal release of cathepsin B, whereas these events were prevented by pretreating cells with a lysosome stabilizing agent, dexamethasone. Nicotine 0-8 cathepsin B Mus musculus 107-118 31553625-10 2019 Treatment with mTOR inhibitor rapamycin effectively blocked nicotine-mediated autophagy deficiency and more importantly, reversed nicotine-induced increase in HI brain infarction. Nicotine 130-138 mechanistic target of rapamycin kinase Rattus norvegicus 15-19 31817720-9 2019 Our results showed that TIPE2 was involved in nicotine-, nicotine-derived nitrosamine ketone (NNK)-, N-nitrosonornicotine (NNN)-, and benzo[a]pyrene (BaP)-mediated lung cancer through inhibited proliferation, survival, and migration via modulation of nuclear factor kappa B (NF-kappaB)- and NF-kappaB-regulated gene products, which are involved in the regulation of diverse processes in lung cancer cells. Nicotine 46-54 TNF alpha induced protein 8 like 2 Homo sapiens 24-29 24854235-17 2014 The second study revealed that nicotine exposure increased AChE activity in the NAc to a greater extent in adolescent versus adult rats. Nicotine 31-39 acetylcholinesterase Rattus norvegicus 59-63 31817720-9 2019 Our results showed that TIPE2 was involved in nicotine-, nicotine-derived nitrosamine ketone (NNK)-, N-nitrosonornicotine (NNN)-, and benzo[a]pyrene (BaP)-mediated lung cancer through inhibited proliferation, survival, and migration via modulation of nuclear factor kappa B (NF-kappaB)- and NF-kappaB-regulated gene products, which are involved in the regulation of diverse processes in lung cancer cells. Nicotine 57-65 TNF alpha induced protein 8 like 2 Homo sapiens 24-29 31685649-0 2019 Activation of PPARgamma attenuates the expression of physical and affective nicotine withdrawal symptoms through mechanisms involving amygdala and hippocampus neurotransmission. Nicotine 76-84 peroxisome proliferator-activated receptor gamma Rattus norvegicus 14-23 31685649-3 2019 Preclinical and clinical data have shown that pioglitazone reduces alcohol and opioid self-administration, relapse to drug seeking and plays a role in emotional responses.Here, we investigated the behavioural effect of PPARgamma manipulation on nicotine withdrawal in male Wistar rats and in male mice with neuron-specific PPARgamma deletion (PPARgamma (-/-)) and their littermate wild type (PPARgamma (+/+)) controls. Nicotine 245-253 peroxisome proliferator-activated receptor gamma Rattus norvegicus 219-228 31685649-4 2019 Real-time quantitative RT-PCR and RNAscope in situ hybridization assays were used for assessing the levels of expression and cell-type localization of PPARgamma during nicotine withdrawal. Nicotine 168-176 peroxisome proliferator-activated receptor gamma Rattus norvegicus 151-160 31553625-13 2019 These findings suggest that perinatal nicotine-mediated alteration of AKT/GSK-3beta/mTOR signaling plays a key role in down-regulation of autophagic flux, which contributes to the development of hypoxia/ischemia-sensitive phenotype in the neonatal brain. Nicotine 38-46 mechanistic target of rapamycin kinase Rattus norvegicus 84-88 31525533-8 2019 Our data showed that nicotine upregulated Trx, GTPBP4, DIRAS2, and downregulated ASK1 in 4NQO-induced OLK in mice, at least in part dependent on Prx1. Nicotine 21-29 thioredoxin 1 Mus musculus 42-45 31525533-9 2019 The modulations of Trx, GTPBP4, DIRAS2 and ASK1 by nicotine were also found in OLK smokers compared to OLK non-smokers. Nicotine 51-59 thioredoxin 1 Mus musculus 19-22 31735744-5 2019 Nicotine reportedly increases the occurrence of abdominal aortic aneurysms by activating endothelin-1 (ET-1), angiotensinogen and the angiotensin II type 1 (AT1) receptor, leading to an increase in neutrophil elastase, oxidative stress, and matrix metalloproteinase (MMP)-2 expression, which causes vascular wall weakness and damage. Nicotine 0-8 matrix metallopeptidase 2 Mus musculus 241-273 31735744-7 2019 Additionally, isoflavone suppressed elastic fiber destruction and decreased areas positive for MMP-2, neutrophil elastase, and malondialdehyde in the vascular wall of nicotine-administered mice. Nicotine 167-175 matrix metallopeptidase 2 Mus musculus 95-100 31660076-20 2019 Conclusion: Exosomal miR-21-3p from nicotine-treated macrophages may accelerate the development of atherosclerosis by increasing VSMC migration and proliferation through its target PTEN. Nicotine 36-44 microRNA 181a-1 Mus musculus 21-30 31492869-0 2019 Central nicotine induces browning through hypothalamic kappa opioid receptor. Nicotine 8-16 opioid receptor kappa 1 Homo sapiens 55-76 31492869-4 2019 Here, we show that nicotine induces the browning of WAT through a central mechanism and that this effect is dependent on the kappa opioid receptor (KOR), specifically in the lateral hypothalamic area (LHA). Nicotine 19-27 opioid receptor kappa 1 Homo sapiens 125-146 31492869-4 2019 Here, we show that nicotine induces the browning of WAT through a central mechanism and that this effect is dependent on the kappa opioid receptor (KOR), specifically in the lateral hypothalamic area (LHA). Nicotine 19-27 opioid receptor kappa 1 Homo sapiens 148-151 31564117-1 2019 Nicotine and cocaine- and amphetamine-regulated transcripts (CART) have several overlapping functions, such as the regulation of reward, feeding behavior, stress response, and anxiety. Nicotine 0-8 CART prepropeptide Rattus norvegicus 61-65 31564117-2 2019 Previous studies showed that nicotine regulates CART expression in various brain regions. Nicotine 29-37 CART prepropeptide Rattus norvegicus 48-52 31564117-4 2019 This study investigated the regulatory effect of nicotine on promoter activity of the CART gene in PC12 cells, which were differentiated into a neuronal phenotype by nerve growth factor (NGF) treatment. Nicotine 49-57 CART prepropeptide Rattus norvegicus 86-90 31564117-8 2019 In differentiated PC12 cells, exposure to 50 nM nicotine for 6 h increased CART promoter activity. Nicotine 48-56 CART prepropeptide Rattus norvegicus 75-79 31564117-11 2019 Taken together, these data indicate that nicotine may exert some of its actions through the regulation of CART transcription in the brain. Nicotine 41-49 CART prepropeptide Rattus norvegicus 106-110 31144406-3 2019 Here, we have found that carcinogen nicotine-derived nitrosaminoketone (NNK)-induced tumors developing in Tg-SPC-SFN+/- mice show a similar histology to human lung adenocarcinoma and exhibit high hSFN expression. Nicotine 36-44 stratifin Mus musculus 113-116 31316930-8 2019 Expressions of tryptophan hydroxylase (TPH) and 5-hydroxytryptamine (5-HT) in the dorsal raphe were decreased in the nicotine withdrawal rats, in contrast, treadmill running increased TPH and 5-HT expressions. Nicotine 117-125 tryptophan hydroxylase 1 Rattus norvegicus 15-37 31316930-8 2019 Expressions of tryptophan hydroxylase (TPH) and 5-hydroxytryptamine (5-HT) in the dorsal raphe were decreased in the nicotine withdrawal rats, in contrast, treadmill running increased TPH and 5-HT expressions. Nicotine 117-125 tryptophan hydroxylase 1 Rattus norvegicus 39-42 31316930-10 2019 Expressions of brain-derived neurotrophic factor and tyrosine kinase B (TrkB) were decreased in the nicotine withdrawal rats, in contrast, treadmill running increased brain-derived neurotrophic factor and TrkB expressions. Nicotine 100-108 brain-derived neurotrophic factor Rattus norvegicus 15-48 31316930-11 2019 The numbers of the doublecortin (DCX)-positive cells and 5-bromo-2"-deoxyuridine (BrdU)-positive cells in the dentate gyrus were suppressed in the nicotine withdrawal rats, in contrast, treadmill running enhanced the numbers of DCX-positive cells and BrdU-positive cells. Nicotine 147-155 doublecortin Rattus norvegicus 33-36 31316930-11 2019 The numbers of the doublecortin (DCX)-positive cells and 5-bromo-2"-deoxyuridine (BrdU)-positive cells in the dentate gyrus were suppressed in the nicotine withdrawal rats, in contrast, treadmill running enhanced the numbers of DCX-positive cells and BrdU-positive cells. Nicotine 147-155 doublecortin Rattus norvegicus 228-231 31207874-6 2019 Cotinine content converted from nicotine in HepG2 cells for 120 min was 0.22 and 0.25 mug/mg protein in 50 mug/mL of SGV and SGK, respectively, which were 2.86 and 3.57 times higher than the no-treatment control. Nicotine 32-40 serum/glucocorticoid regulated kinase 1 Homo sapiens 125-128 30467710-8 2019 Co-treatment of CST with nicotine or PACAP increased quantal size, plausibly due to increased synthesis of CgA, CgB and SgII by CST. Nicotine 25-33 secretogranin II Rattus norvegicus 120-124 30260034-8 2019 Besides, the 0.15 muM nicotine-2 muM cotinine mixture also reduced matrix metalloproteinase (MMP)-1 and MMP-9 expressions in pterygium cells by 1.56- ( P = 0.043) and 1.27-fold ( P = 0.012), respectively. Nicotine 22-30 matrix metallopeptidase 9 Homo sapiens 104-109 30600444-3 2019 Intravenous injection of nicotine (30 mug/kg), a nicotinic acetylcholine receptor agonist, significantly augmented the odor-induced increase response of olfactory bulb blood flow, without changes in the basal blood flow level. Nicotine 25-33 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 49-81 30600444-4 2019 The nicotine-induced augmentation of the olfactory bulb blood flow response to odor was negated by dihydro-beta-erythroidine, an alpha4beta2-preferring nicotinic acetylcholine receptor antagonist. Nicotine 4-12 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 152-184 30683315-6 2019 PTCH1 and beta-TrCP were down-regulated in nicotine treated mice Leydig cells, while GSK3beta, Gli2 and Gli2 fragments increased significantly. Nicotine 43-51 patched 1 Mus musculus 0-5 30683315-7 2019 Nicotine stimulated the destabilization of Gli2 via beta-TrCP induced ubiquitination and degradation. Nicotine 0-8 GLI-Kruppel family member GLI2 Mus musculus 43-47 30815604-1 2019 Purpose: This study investigated whether a gene polymorphism causing a Val66Met substitution (rs6265) in brain-derived neurotrophic factor (BDNF) is associated with smoking initiation, smoking cessation, nicotine dependence and age of smoking initiation, in Japanese participants. Nicotine 204-212 brain derived neurotrophic factor Homo sapiens 105-138 30815604-1 2019 Purpose: This study investigated whether a gene polymorphism causing a Val66Met substitution (rs6265) in brain-derived neurotrophic factor (BDNF) is associated with smoking initiation, smoking cessation, nicotine dependence and age of smoking initiation, in Japanese participants. Nicotine 204-212 brain derived neurotrophic factor Homo sapiens 140-144 30741422-0 2019 Nicotine induces cell survival and chemoresistance by stimulating Mcl-1 phosphorylation and its interaction with Bak in lung cancer. Nicotine 0-8 BCL2 antagonist/killer 1 Homo sapiens 113-116 30741422-5 2019 Meanwhile, nicotine can reduce the sensitivity of H1299 cells to CDDP via enhancement of the binding of Mcl-1 to Bak, which inhibits the proapoptotic effect of Bak and ultimately leads to increased survival and drug resistance of lung cancer cells. Nicotine 11-19 BCL2 antagonist/killer 1 Homo sapiens 113-116 30741422-5 2019 Meanwhile, nicotine can reduce the sensitivity of H1299 cells to CDDP via enhancement of the binding of Mcl-1 to Bak, which inhibits the proapoptotic effect of Bak and ultimately leads to increased survival and drug resistance of lung cancer cells. Nicotine 11-19 BCL2 antagonist/killer 1 Homo sapiens 160-163 30741422-6 2019 Thus, nicotine-induced cell survival and chemoresistance may occur in a mechanism by stimulating Mcl-1 phosphorylation and its interaction with Bak, which may contribute to improving the efficacy of chemotherapy in the treatment of human lung cancer. Nicotine 6-14 BCL2 antagonist/killer 1 Homo sapiens 144-147 30414973-6 2019 In Experiment 3, we determined the potential role of KOR in the pro-impulsive effects of yohimbine (1.25 mg/kg) and nicotine (0.3 mg/kg) by the prior administration of the KOR antagonist nor-BNI (10 mg/kg). Nicotine 116-124 opioid receptor kappa 1 Homo sapiens 53-56 30414973-6 2019 In Experiment 3, we determined the potential role of KOR in the pro-impulsive effects of yohimbine (1.25 mg/kg) and nicotine (0.3 mg/kg) by the prior administration of the KOR antagonist nor-BNI (10 mg/kg). Nicotine 116-124 opioid receptor kappa 1 Homo sapiens 172-175 30642446-8 2019 Furthermore, in mice receiving nicotine, A549dupalpha7 xenografts show: (i) a significant reduction of tumor growth, and (ii) decreased expression of cell markers for proliferation (Ki67) or angiogenesis (VEGF) compared to A549 xenografts. Nicotine 31-39 vascular endothelial growth factor A Mus musculus 205-209 29228369-0 2019 Nicotine Gum as a Therapeutic Approach for Low Blood Pressure in Parkinson"s Disease: A Randomized Pilot Study. Nicotine 0-8 OTU deubiquitinase with linear linkage specificity Homo sapiens 9-12 29228369-3 2019 The absorption rate of nicotine gum is relatively quick and absorbed at a constant rate. Nicotine 23-31 OTU deubiquitinase with linear linkage specificity Homo sapiens 32-35 29228369-4 2019 Our objective was to evaluate how nicotine gum affects acute low BP in PD. Nicotine 34-42 OTU deubiquitinase with linear linkage specificity Homo sapiens 43-46 29228369-8 2019 Results: On the nicotine gum treatment day, the baseline systolic BP was 94.8 (standard deviation [SD] = 4.4), and it increased in a parabolic pattern to be 115.8 (SD = 11.2) in 20 min, 124.2 (SD = 9.3) in 40 min, and 133.2 (SD = 13.1) in 60 min reaching the highest value, and then decreased to be 121.6 (SD = 10.4) in 90 min. Nicotine 16-24 OTU deubiquitinase with linear linkage specificity Homo sapiens 25-28 29228369-10 2019 Conclusions: Our data suggests that 4 mg of nicotine gum can increase systolic BP within 10 min of administration. Nicotine 44-52 OTU deubiquitinase with linear linkage specificity Homo sapiens 53-56 29228369-11 2019 It is strongly warranted that further research should pursue the use of nicotine gum as an intervention to treat acute episodes of low BP in individuals with PD. Nicotine 72-80 OTU deubiquitinase with linear linkage specificity Homo sapiens 81-84 29228369-13 2019 This study found an increase in systolic blood pressure within 10 min of administering nicotine gum to Parkinson"s subjects with low BP. Nicotine 87-95 OTU deubiquitinase with linear linkage specificity Homo sapiens 96-99 29228369-15 2019 Nicotine gum gets absorbed rapidly and may act as a therapeutic novel approach to individuals whose daily lives are interrupted with low BP. Nicotine 0-8 OTU deubiquitinase with linear linkage specificity Homo sapiens 9-12 30085294-5 2019 Twelve and 24 weeks of exposure to all the smokeless tobacco products and nicotine significantly decreased the levels of circulating CD19+ B cells, CD4+ T cells, CD8+ T cells, and CD11b+ monocytes, whereas 4 weeks of exposure to Camel snus and Copenhagen snuff significantly depleted the levels of peripheral blood CD19+ B cells and CD11b+ monocytes. Nicotine 74-82 B-lymphocyte antigen CD19 Camelus bactrianus 133-137 30085294-5 2019 Twelve and 24 weeks of exposure to all the smokeless tobacco products and nicotine significantly decreased the levels of circulating CD19+ B cells, CD4+ T cells, CD8+ T cells, and CD11b+ monocytes, whereas 4 weeks of exposure to Camel snus and Copenhagen snuff significantly depleted the levels of peripheral blood CD19+ B cells and CD11b+ monocytes. Nicotine 74-82 B-lymphocyte antigen CD19 Camelus bactrianus 315-319 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 melanocortin 4 receptor Homo sapiens 344-367 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 melanocortin 4 receptor Homo sapiens 369-373 29472642-10 2018 TAAR1 activation was sufficient to block nicotine-induced c-Fos expression in the NAc, while also reducing nicotine-induced dopamine release in the NAc. Nicotine 41-49 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 58-63 30322398-0 2018 Regulation of Sox2 and stemness by nicotine and electronic-cigarettes in non-small cell lung cancer. Nicotine 35-43 SRY-box transcription factor 2 Homo sapiens 14-18 30322398-10 2018 RESULTS: Here we demonstrate that nicotine can induce the expression of embryonic stem cell factor Sox2, which is indispensable for self-renewal and maintenance of stem cell properties in non-small cell lung adenocarcinoma (NSCLC) cells. Nicotine 34-42 SRY-box transcription factor 2 Homo sapiens 99-103 30036686-6 2018 In vitro, nicotine (0.1-10 muM) reduced the expression of LXRalpha, LXRbeta, SR-B1, ABCA1 and ABCG1 in a concentration dependent manner, which could be annulled by nAChR antagonist and LXR agonist. Nicotine 10-18 ATP binding cassette subfamily A member 1 Rattus norvegicus 84-89 30036686-6 2018 In vitro, nicotine (0.1-10 muM) reduced the expression of LXRalpha, LXRbeta, SR-B1, ABCA1 and ABCG1 in a concentration dependent manner, which could be annulled by nAChR antagonist and LXR agonist. Nicotine 10-18 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 164-169 30036686-7 2018 Taken together, nicotine could inhibit the expression of SR-B1, ABCA1 and ABCG1 via nAChR and LXR alpha/beta in female placentas, finally leading to reduced blood cholesterol levels in fetal rats. Nicotine 16-24 ATP binding cassette subfamily A member 1 Rattus norvegicus 64-69 30036686-7 2018 Taken together, nicotine could inhibit the expression of SR-B1, ABCA1 and ABCG1 via nAChR and LXR alpha/beta in female placentas, finally leading to reduced blood cholesterol levels in fetal rats. Nicotine 16-24 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 84-89 29902578-5 2018 Inducing and silencing of GATA3 were done by exposure MCF-7 cell line to nicotine or curcumin, respectively. Nicotine 73-81 GATA binding protein 3 Homo sapiens 26-31 30015910-7 2018 Nicotine upregulated the mRNA and protein expression of TRPC1, TRPC6 and Orai1, increased basal [Ca2+]i and enhanced SOCE. Nicotine 0-8 transient receptor potential cation channel subfamily C member 1 Homo sapiens 56-61 30015910-7 2018 Nicotine upregulated the mRNA and protein expression of TRPC1, TRPC6 and Orai1, increased basal [Ca2+]i and enhanced SOCE. Nicotine 0-8 ORAI calcium release-activated calcium modulator 1 Homo sapiens 73-78 29966661-0 2018 Nicotine induces oral dysplastic keratinocyte migration via fatty acid synthase-dependent epidermal growth factor receptor activation. Nicotine 0-8 fatty acid synthase Homo sapiens 60-79 29966661-6 2018 Nicotine upregulates hepatic FASN, but whether this response occurs in oral dysplastic keratinocytes is unknown. Nicotine 0-8 fatty acid synthase Homo sapiens 29-33 29966661-7 2018 We hypothesized that in oral dysplastic keratinocytes, nicotine triggers a migratory phenotype through FASN-dependent epidermal growth factor receptor (EGFR) activation, a common pro-oncogenic event supporting oral carcinogenesis. Nicotine 55-63 fatty acid synthase Homo sapiens 103-107 29966661-8 2018 We report that in oral dysplastic cells, nicotine markedly upregulates FASN leading to FASN-dependent EGFR activation and increased cell migration. Nicotine 41-49 fatty acid synthase Homo sapiens 71-75 29966661-8 2018 We report that in oral dysplastic cells, nicotine markedly upregulates FASN leading to FASN-dependent EGFR activation and increased cell migration. Nicotine 41-49 fatty acid synthase Homo sapiens 87-91 29864448-8 2018 alpha7-containing and beta2-containing nAChRs were involved in nicotine-induced [3H]-GABA release in control and mdx synaptosomes. Nicotine 63-71 hemoglobin, beta adult minor chain Mus musculus 22-27 29954848-0 2018 Chrna5-Expressing Neurons in the Interpeduncular Nucleus Mediate Aversion Primed by Prior Stimulation or Nicotine Exposure. Nicotine 105-113 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 0-6 31119680-0 2019 Chronic Nicotine Exposure Alters Metabotropic Glutamate Receptor 5: Longitudinal PET Study and Behavioural Assessment in Rats. Nicotine 8-16 glutamate metabotropic receptor 5 Rattus norvegicus 33-66 31681430-7 2019 Our results also show that alcohol and nicotine exposure altered sperm cell quality, which may be related to the methylation levels of MEST and GNAS. Nicotine 39-47 mesoderm specific transcript Homo sapiens 135-139 31619789-0 2019 Habenular TCF7L2 links nicotine addiction to diabetes. Nicotine 23-31 transcription factor 7 like 2 Rattus norvegicus 10-16 31619789-4 2019 Nicotine increases levels of blood glucose by TCF7L2-dependent stimulation of the mHb. Nicotine 0-8 transcription factor 7 like 2 Rattus norvegicus 46-52 31619789-6 2019 By contrast, mutant Tcf7l2 rats are resistant to these actions of nicotine. Nicotine 66-74 transcription factor 7 like 2 Rattus norvegicus 20-26 31619789-7 2019 Our findings suggest that TCF7L2 regulates the stimulatory actions of nicotine on a habenula-pancreas axis that links the addictive properties of nicotine to its diabetes-promoting actions. Nicotine 70-78 transcription factor 7 like 2 Rattus norvegicus 26-32 31377559-6 2019 The co-administration of aminoguanidine (iNOS inhibitor), pentoxifylline (TNFalpha inhibitor), or nicotine attenuated lipopolysaccharide mediation of renal vasodilations and elevations in alpha7/alpha4beta2-nAChR and iNOS expressions. Nicotine 98-106 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 207-212 31153915-3 2019 In this study, the effect of orexin receptor-2 (OX2R) and cannabinoid receptor-1 (CB1R) blockade were investigated in response to nicotine in male rats, on the neural activity of VTA. Nicotine 130-138 cannabinoid receptor 1 Rattus norvegicus 58-86 31315660-3 2019 Additionally, brain-derived neurotrophic factor (BDNF) levels can be altered significantly after repeated nicotine exposure, suggesting a potential mechanism contributing to nicotine-induced behavioral phenotypes. Nicotine 106-114 brain-derived neurotrophic factor Rattus norvegicus 14-47 31315660-3 2019 Additionally, brain-derived neurotrophic factor (BDNF) levels can be altered significantly after repeated nicotine exposure, suggesting a potential mechanism contributing to nicotine-induced behavioral phenotypes. Nicotine 106-114 brain-derived neurotrophic factor Rattus norvegicus 49-53 31315660-3 2019 Additionally, brain-derived neurotrophic factor (BDNF) levels can be altered significantly after repeated nicotine exposure, suggesting a potential mechanism contributing to nicotine-induced behavioral phenotypes. Nicotine 174-182 brain-derived neurotrophic factor Rattus norvegicus 14-47 31315660-3 2019 Additionally, brain-derived neurotrophic factor (BDNF) levels can be altered significantly after repeated nicotine exposure, suggesting a potential mechanism contributing to nicotine-induced behavioral phenotypes. Nicotine 174-182 brain-derived neurotrophic factor Rattus norvegicus 49-53 31315660-4 2019 The present study investigated the role of sex on nicotine-induced changes to stimulus-response behavior and associated BDNF protein levels. Nicotine 50-58 brain-derived neurotrophic factor Rattus norvegicus 120-124 31123168-11 2019 This may help to develop novel therapeutic strategies for the prevention and treatment of metastatic tumors from cigarette smoke-caused lung cancer by blocking the nicotine-activated LINC00460 pathway. Nicotine 164-172 long intergenic non-protein coding RNA 460 Homo sapiens 183-192 31162139-7 2019 In vitro studies with cultures of LPS-stimulated peritoneal macrophages revealed a concentration-dependent reduction in CCL2 secretion following stimulation with ACh, nicotine and muscarine. Nicotine 167-175 chemokine (C-C motif) ligand 2 Mus musculus 120-124 31028757-1 2019 Pituitary adenylyl cyclase activating polypeptide (PACAP) and its receptors (PAC1, VPAC1, and VPAC2) are localized in brain regions implicated in stress response, reward seeking and aversive responses, raising the possibility that PACAP may be involved in motivational effects of nicotine. Nicotine 280-288 adenylate cyclase activating polypeptide 1 receptor 1 Mus musculus 77-81 31028757-1 2019 Pituitary adenylyl cyclase activating polypeptide (PACAP) and its receptors (PAC1, VPAC1, and VPAC2) are localized in brain regions implicated in stress response, reward seeking and aversive responses, raising the possibility that PACAP may be involved in motivational effects of nicotine. Nicotine 280-288 vasoactive intestinal peptide receptor 2 Mus musculus 94-99 31164900-6 2019 However, results from our analysis suggest heterogeneous effects of CHRNA6 and CHRNB3 on nicotine dependence in males and females. Nicotine 89-97 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 68-74 31164900-6 2019 However, results from our analysis suggest heterogeneous effects of CHRNA6 and CHRNB3 on nicotine dependence in males and females. Nicotine 89-97 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 79-85 31119189-4 2019 During intravenous nicotine self-administration in male rats, nicotine increased expression of transthyretin, a protein selectively produced and released by the choroid plexus, and microRNA-204 (mir-204), a transcript found in high levels in the choroid plexus and CSF. Nicotine 62-70 transthyretin Rattus norvegicus 95-108 31119189-4 2019 During intravenous nicotine self-administration in male rats, nicotine increased expression of transthyretin, a protein selectively produced and released by the choroid plexus, and microRNA-204 (mir-204), a transcript found in high levels in the choroid plexus and CSF. Nicotine 62-70 colony stimulating factor 2 Rattus norvegicus 265-268 30944308-7 2019 Surprisingly, VPS33B was downregulated in the nicotine-treated and LMP-1-overexpressing NPC cells by targeting PI3K/AKT/c-Jun-mediated signaling. Nicotine 46-54 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 120-125 30695700-4 2019 Alcohol and nicotine use, however, are associated with lower TSPO levels. Nicotine 12-20 translocator protein Homo sapiens 61-65 30722977-0 2019 Changes in striatal dopamine release and locomotor activity following acute withdrawal from chronic nicotine are mediated by CRF1, but not CRF2, receptors. Nicotine 100-108 corticotropin releasing hormone receptor 1 Rattus norvegicus 125-129 30722977-1 2019 The aim of the present study was to investigate the participation of corticotropin-releasing factor (CRF) receptors (CRF1 and CRF2) in the alterations of the dorsal and ventral striatal dopamine release and the vertical and horizontal locomotor activity observed in rats following chronic nicotine treatment and consequent acute withdrawal. Nicotine 289-297 corticotropin releasing hormone receptor 1 Rattus norvegicus 117-121 30722977-1 2019 The aim of the present study was to investigate the participation of corticotropin-releasing factor (CRF) receptors (CRF1 and CRF2) in the alterations of the dorsal and ventral striatal dopamine release and the vertical and horizontal locomotor activity observed in rats following chronic nicotine treatment and consequent acute withdrawal. Nicotine 289-297 corticotropin releasing hormone receptor 2 Rattus norvegicus 126-130 30722977-9 2019 The present study demonstrates that the changes of striatal dopamine release and locomotor activity observed following chronic nicotine treatment and consequent acute withdrawal are mediated by CRF1, but not CRF2, receptor. Nicotine 127-135 corticotropin releasing hormone receptor 1 Rattus norvegicus 194-198 30129253-11 2019 In Experiment 3, nicotine treatment increased NAc dopamine turnover across both HAP2/3 and LAP2/3 mouse lines. Nicotine 17-25 leucine aminopeptidase 2, serum Mus musculus 91-95 30760814-14 2019 Seeking the clinical relevance of our study, following our recent publication that reports the role of EZH2 in nicotine-mediated breast cancer development and progression, we observed significant reduced expression of SUMF1 in breast cancer patient samples with smoking history in comparison to never-smoked patient samples. Nicotine 111-119 sulfatase modifying factor 1 Homo sapiens 218-223 30381441-1 2019 BACKGROUND: The major mode of metabolism of nicotine is by hydroxylation via cytochrome P450 (CYP) 2A6, but it can also undergo glucuronidation by UDP-glucuronosyltransferases and oxidation by flavin monooxygenases (FMO). Nicotine 44-52 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 77-102 30381441-6 2019 In addition to FMO1 and FMO3, the functional FMO2427Q isoform was active against nicotine, whereas FMO4 and FMO5 exhibited low activity against nicotine (K m > 5.0 mmol/L). Nicotine 144-152 flavin containing dimethylaniline monoxygenase 5 Homo sapiens 108-112 30381441-8 2019 CONCLUSIONS: These data indicate that increases in nicotine-N"-oxidation occur in subjects with deficient CYP2A6 activity, and that several FMO enzymes are active in nicotine-N"-oxidation. Nicotine 51-59 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 106-112 30381441-9 2019 IMPACT: Several common missense FMO variants are associated with altered enzyme activity against nicotine and may play an important role in nicotine metabolism in low-CYP2A6 activity subjects. Nicotine 97-105 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 167-173 30381441-9 2019 IMPACT: Several common missense FMO variants are associated with altered enzyme activity against nicotine and may play an important role in nicotine metabolism in low-CYP2A6 activity subjects. Nicotine 140-148 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 167-173 30272249-0 2019 Nicotine Promotes Human Papillomavirus (HPV)-Immortalized Cervical Epithelial Cells (H8) Proliferation by Activating RPS27a-Mdm2-P53 Pathway In Vitro. Nicotine 0-8 MDM2 proto-oncogene Homo sapiens 124-128 30272249-8 2019 In addition, reduction of RPS27a expression in nicotine treatment H8 cells up-regulated phosphorylation of Mdm2 at serine residue 166, followed by facilitating Mdm2-mediated ubiquitination of P53. Nicotine 47-55 MDM2 proto-oncogene Homo sapiens 107-111 30272249-8 2019 In addition, reduction of RPS27a expression in nicotine treatment H8 cells up-regulated phosphorylation of Mdm2 at serine residue 166, followed by facilitating Mdm2-mediated ubiquitination of P53. Nicotine 47-55 MDM2 proto-oncogene Homo sapiens 160-164 30272249-9 2019 Simply put, these findings suggest that nicotine promotes H8 cell lines proliferation by activating RPS27a-Mdm2-P53 pathway in vitro. Nicotine 40-48 MDM2 proto-oncogene Homo sapiens 107-111 30659208-1 2019 Recent studies demonstrate that brain-derived neurotrophic factor (BDNF) might be associated with nicotine addiction, and circulating BDNF is a biomarker of memory and general cognitive function. Nicotine 98-106 brain derived neurotrophic factor Homo sapiens 32-65 30659208-1 2019 Recent studies demonstrate that brain-derived neurotrophic factor (BDNF) might be associated with nicotine addiction, and circulating BDNF is a biomarker of memory and general cognitive function. Nicotine 98-106 brain derived neurotrophic factor Homo sapiens 67-71 30551393-0 2019 Enhanced hepatic glycogen synthesis and suppressed adenosine deaminase activity by lithium attenuates hepatic triglyceride accumulation in nicotine-exposed rats. Nicotine 139-147 adenosine deaminase Rattus norvegicus 51-70 30488987-3 2019 This study examined the moderating effects of a single nucleotide polymorphism (rs7557793) in the glutamic acid decarboxylase 67 (GAD1) gene, which is implicated in the conversion of glutamate to GABA, on P300-indices of auditory attentional processing; the influence of nicotine administration was also assessed. Nicotine 271-279 glutamate decarboxylase 1 Homo sapiens 130-134 30488987-11 2019 CONCLUSION: These findings expand our knowledge regarding the attentional effects of GAD1 genetic variants in relation to nicotine. Nicotine 122-130 glutamate decarboxylase 1 Homo sapiens 85-89 31404286-4 2019 Specifically, rat models of nicotine consumption and cue-induced relapse were used to examine the effects of selective antagonism of these two nAChR subtypes on the primary reinforcement of nicotine and the conditioned reinforcing actions of nicotine-associated environmental stimuli (cues). Nicotine 190-198 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 143-148 31404286-4 2019 Specifically, rat models of nicotine consumption and cue-induced relapse were used to examine the effects of selective antagonism of these two nAChR subtypes on the primary reinforcement of nicotine and the conditioned reinforcing actions of nicotine-associated environmental stimuli (cues). Nicotine 190-198 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 143-148 30419272-8 2019 Serotonin through its actions on 5-HT2C receptors has been shown to play a key role in modulating the reinforcement of addictive drugs, including nicotine and alcohol. Nicotine 146-154 5-hydroxytryptamine receptor 2C Rattus norvegicus 33-39 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 agouti related neuropeptide Homo sapiens 376-398 30054897-5 2018 This review summarizes current understanding of the regulatory effects of nicotine on food intake and body weight according to the findings from pharmacological, molecular genetic, electrophysiological, and feeding studies on these appetite-regulating molecules, such as alpha3beta4, alpha7, and alpha4beta2 nAChRs; neuropeptide Y (NPY); POMC; melanocortin 4 receptor (MC4R); agouti-related peptide (AgRP); leptin, ghrelin, and protein YY (PYY). Nicotine 74-82 agouti related neuropeptide Homo sapiens 400-404 30393121-5 2018 Drugs like nicotinic ACh receptor (nAChR) agonist nicotine, amphetamine, and GBR12909 that increase the synaptic levels of ACh and DA respectively all increased impulsive behavior. Nicotine 50-58 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 11-33 30393121-5 2018 Drugs like nicotinic ACh receptor (nAChR) agonist nicotine, amphetamine, and GBR12909 that increase the synaptic levels of ACh and DA respectively all increased impulsive behavior. Nicotine 50-58 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 35-40 29901817-0 2018 Nicotine treatment ameliorates DSS-induced colitis by suppressing MAdCAM-1 expression and leukocyte recruitment. Nicotine 0-8 mucosal vascular addressin cell adhesion molecule 1 Mus musculus 66-74 29901817-8 2018 Nicotine treatment significantly attenuated MAdCAM-1 expression, leukocyte recruitment, DAI, and histological score. Nicotine 0-8 mucosal vascular addressin cell adhesion molecule 1 Mus musculus 44-52 29901817-10 2018 In vitro study, the TNF-alpha-enhanced mRNA expression of MAdCAM-1 was reduced by the coadministration of nicotine in a dose-dependent manner, possibly via nicotinic receptor activation. Nicotine 106-114 mucosal vascular addressin cell adhesion molecule 1 Mus musculus 58-66 29901817-11 2018 These results supported our hypothesis that nicotine treatment ameliorated colitis through the suppression of MAdCAM-1 expression on the microvessels in the inflamed colon. Nicotine 44-52 mucosal vascular addressin cell adhesion molecule 1 Mus musculus 110-118 30099202-6 2018 Nicotine exposure starting at p21 or p38, but not p54, disrupted adult hippocampus-dependent fear conditioning. Nicotine 0-8 cyclin-dependent kinase inhibitor 1A (P21) Mus musculus 30-33 29981921-6 2018 Furthermore, blocking alpha4beta2-nicotinic acetylcholine receptor (alpha4beta2-nAChR) or glucocorticoid receptor rescued the above effects of nicotine and corticosterone, respectively. Nicotine 143-151 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 22-113 30017709-0 2018 Effects of concurrent blockade of OX2 and CB1 receptors in the ventral tegmental area on nicotine-induced place preference in rats. Nicotine 89-97 cannabinoid receptor 1 Rattus norvegicus 42-45 30017709-7 2018 The findings of this study support the possible role of OX2 and CB1 receptors in the VTA, in the acquisition and the expression of nicotine-induced place preference. Nicotine 131-139 cannabinoid receptor 1 Rattus norvegicus 64-67 30150424-1 2018 BACKGROUND/AIM: We have previously reported that simvastatin exhibits antioxidant properties via extracellular signal-regulated kinase (ERK)/cAMP-response element binding (CREB) protein-dependent induction of heme oxygenase-1 (HO1) and chronic nicotine exposure inhibits ERK/CREB signaling in renal proximal tubule cells (through p66shc). Nicotine 244-252 heme oxygenase 1 Rattus norvegicus 209-225 30150424-2 2018 Herein, whether nicotine dampens simvastatin-dependent HO1 induction was determined. Nicotine 16-24 heme oxygenase 1 Rattus norvegicus 55-58 30150424-6 2018 RESULTS: Nicotine suppressed simvastatin-dependent activation of HO1 and MnSOD promoters and activity of CREB and ELK1 via p66shc. Nicotine 9-17 heme oxygenase 1 Rattus norvegicus 65-68 30150424-6 2018 RESULTS: Nicotine suppressed simvastatin-dependent activation of HO1 and MnSOD promoters and activity of CREB and ELK1 via p66shc. Nicotine 9-17 superoxide dismutase 2 Rattus norvegicus 73-78 29883681-0 2018 Delayed effects of combined stress and Abeta infusion on L-LTP of the dentate gyrus: Prevention by nicotine. Nicotine 99-107 amyloid beta precursor protein Rattus norvegicus 39-44 29995408-2 2018 The development of a specific inhibitor of cytochrome P450 2A6 (CYP2A6), the major nicotine-metabolizing enzyme in humans, which could be prescribed for the cessation of cigarette smoking, has been undertaken. Nicotine 83-91 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 43-62 29995408-2 2018 The development of a specific inhibitor of cytochrome P450 2A6 (CYP2A6), the major nicotine-metabolizing enzyme in humans, which could be prescribed for the cessation of cigarette smoking, has been undertaken. Nicotine 83-91 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 64-70 29740849-6 2018 Atorvastatin administration suppressed apoptotic pathway and downregulated SLC22A1, transporter of nicotine. Nicotine 99-107 solute carrier family 22 member 1 Rattus norvegicus 75-82 29617909-6 2018 Female 6-month-old rats exposed to nicotine during gestation and lactation exhibited significantly decreased visceral adipocyte cell area by 40%, attributed, in part, to a 3-fold increase in adipose triglyceride lipase (ATGL) protein expression compared with vehicle. Nicotine 35-43 patatin-like phospholipase domain containing 2 Rattus norvegicus 191-218 29617909-6 2018 Female 6-month-old rats exposed to nicotine during gestation and lactation exhibited significantly decreased visceral adipocyte cell area by 40%, attributed, in part, to a 3-fold increase in adipose triglyceride lipase (ATGL) protein expression compared with vehicle. Nicotine 35-43 patatin-like phospholipase domain containing 2 Rattus norvegicus 220-224 29770521-9 2018 nAChR antagonists did not intensify kainate neurotoxicity and inhibited the neuroprotective effects of nicotine. Nicotine 103-111 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 0-5 29954848-3 2018 The Chrna5/a3/b4 locus is conserved in rodents and the restricted expression of these subunits suggests neural pathways through which the reinforcing and aversive properties of nicotine may be mediated. Nicotine 177-185 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 4-10 29954848-11 2018 These results using mice of both sexes support the idea that the risk allele of CHRNA5 may increase the drive to smoke via loss of IP-mediated nicotine aversion.SIGNIFICANCE STATEMENT Understanding the receptors and neural pathways underlying the reinforcing and aversive effects of nicotine may suggest new treatments for tobacco addiction. Nicotine 143-151 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 80-86 29954848-11 2018 These results using mice of both sexes support the idea that the risk allele of CHRNA5 may increase the drive to smoke via loss of IP-mediated nicotine aversion.SIGNIFICANCE STATEMENT Understanding the receptors and neural pathways underlying the reinforcing and aversive effects of nicotine may suggest new treatments for tobacco addiction. Nicotine 283-291 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 80-86 30087722-0 2018 Genetic Polymorphism of CYP2A6 and Its Relationship with Nicotine Metabolism in Male Bataknese Smokers Suffered from Lung Cancer in Indonesia. Nicotine 57-65 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 24-30 30087722-2 2018 AIM: This study aimed to analyse the relationship between CYP2A6 gene polymorphism with nicotine metabolism rates and lung cancer incidence among smokers of Batak ethnic group in Indonesia. Nicotine 88-96 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 58-64 30087722-10 2018 CONCLUSION: Among the Bataknese smokers studied, the CYP2A6*1B allele was found to be the most common allele and showed the highest rate of nicotine metabolism. Nicotine 140-148 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 53-59 29896224-0 2018 Nicotine reduces effectiveness of doxorubicin chemotherapy and promotes CD44+CD24- cancer stem cells in MCF-7 cell populations. Nicotine 0-8 CD44 molecule (Indian blood group) Homo sapiens 72-76 29906478-6 2018 Increased oxidative stress by tramadol and/or nicotine sequentially augmented nuclear factor kappa B and the proinflammatory cytokine tumor necrosis factor alpha with the induction of apoptosis evident by the increased caspase-3 immunoreactivity. Nicotine 46-54 caspase 3 Mus musculus 219-228 28585241-0 2018 Reduced alpha4 subunit expression in alpha4+- and alpha4+- /beta2+- nicotinic acetylcholine receptors alters alpha4beta2 subtype up-regulation following chronic nicotine treatment. Nicotine 161-169 hemoglobin, beta adult minor chain Mus musculus 60-65 29748129-8 2018 Responses to pressure-ejected nicotine in sca-1 mutants are indistinguishable from wild type, which implies the ACR-16 receptors are mislocalized at the NMJ. Nicotine 30-38 Calcium-transporting ATPase Caenorhabditis elegans 42-47 29658573-6 2018 The protein levels of sonic hedgehog (Shh), glioma-associated oncoprotein 1 (Gli1) and Smoothened (Smo) in nicotine-induced Hh signaling were also detected. Nicotine 107-115 GLI family zinc finger 1 Homo sapiens 44-75 29658573-6 2018 The protein levels of sonic hedgehog (Shh), glioma-associated oncoprotein 1 (Gli1) and Smoothened (Smo) in nicotine-induced Hh signaling were also detected. Nicotine 107-115 GLI family zinc finger 1 Homo sapiens 77-81 28485403-8 2018 Moreover, schizophrenia patients who had completed suicide and/or were positive for nicotine exposure had significantly higher full-length GAD1 expression in the DLPFC. Nicotine 84-92 glutamate decarboxylase 1 Homo sapiens 139-143 29572652-11 2018 CONCLUSIONS: These findings suggest differential roles for alpha4beta2 and alpha3beta4 nAChR on alcohol taking and seeking with selective blockade of alpha4beta2 nAChR being more implicated in modulating alcohol taking while selective blockade of alpha3beta4 nAChR is involved in nicotine-induced alcohol seeking. Nicotine 280-288 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 162-167 29572652-11 2018 CONCLUSIONS: These findings suggest differential roles for alpha4beta2 and alpha3beta4 nAChR on alcohol taking and seeking with selective blockade of alpha4beta2 nAChR being more implicated in modulating alcohol taking while selective blockade of alpha3beta4 nAChR is involved in nicotine-induced alcohol seeking. Nicotine 280-288 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 162-167 29496477-8 2018 Following CNN, acute nicotine stimulated IEG expression in all three areas, but activation was significantly reduced in the LC (c-Fos, Egr-1, Npas4), and CeA (c-Fos). Nicotine 21-29 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 128-133 29496477-8 2018 Following CNN, acute nicotine stimulated IEG expression in all three areas, but activation was significantly reduced in the LC (c-Fos, Egr-1, Npas4), and CeA (c-Fos). Nicotine 21-29 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 159-164 24358207-0 2013 Nicotine-induced expression of low-density lipoprotein receptor in oral epithelial cells. Nicotine 0-8 low density lipoprotein receptor Homo sapiens 31-63 24358207-4 2013 Our previous microarray data revealed that nicotine induced low-density lipoprotein receptor (LDLR) expression in oral epithelial cells (OECs). Nicotine 43-51 low density lipoprotein receptor Homo sapiens 60-92 29174061-5 2018 These results were related to maternal smoking, allowing to speculate that nicotine, in addition to the well-known damages, can exert adverse effects during cerebellar cortex development, in particular in hindering the BDNF expression in the posterior lobule. Nicotine 75-83 brain derived neurotrophic factor Homo sapiens 219-223 24358207-4 2013 Our previous microarray data revealed that nicotine induced low-density lipoprotein receptor (LDLR) expression in oral epithelial cells (OECs). Nicotine 43-51 low density lipoprotein receptor Homo sapiens 94-98 29710856-8 2018 Immunoblot analysis indicated that nicotine increased cortical protein levels of caspase-1, apoptosis-associated speck-like protein containing a CARD (ASC) and pro-inflammatory cytokines interleukin (IL)-1&beta; by 88% (p < 0.05), 48% (p < 0.05) and 149% (p < 0.05), respectively, when compared to the saline-treated group. Nicotine 35-43 caspase 1 Rattus norvegicus 81-149 24358207-5 2013 The aim of the present study was to confirm nicotine-mediated LDLR induction and to elucidate the signaling mechanisms leading to the augmented expression of LDLR in OECs. Nicotine 44-52 low density lipoprotein receptor Homo sapiens 62-66 29710856-8 2018 Immunoblot analysis indicated that nicotine increased cortical protein levels of caspase-1, apoptosis-associated speck-like protein containing a CARD (ASC) and pro-inflammatory cytokines interleukin (IL)-1&beta; by 88% (p < 0.05), 48% (p < 0.05) and 149% (p < 0.05), respectively, when compared to the saline-treated group. Nicotine 35-43 PYD and CARD domain containing Rattus norvegicus 151-154 24358207-5 2013 The aim of the present study was to confirm nicotine-mediated LDLR induction and to elucidate the signaling mechanisms leading to the augmented expression of LDLR in OECs. Nicotine 44-52 low density lipoprotein receptor Homo sapiens 158-162 24358207-11 2013 The results confirmed that nicotine induced LDLR expression at the transcriptional level. Nicotine 27-35 low density lipoprotein receptor Homo sapiens 44-48 25214750-5 2013 The genetic variants in the CHRNA5-CHRNA3-CHRNB4 region that predict nicotine dependence also predict a later age of smoking cessation in a community-based sample. Nicotine 69-77 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 42-48 29477596-6 2018 Furthermore, blockade of beta2-containing nicotinic acetylcholine receptors (nAChRs) prevented the effects of nicotine on LTD. Taken together, these results suggest that in layer 5 pyramidal neurons of the insular cortex, nicotine facilitates LTD through enhancement of GABAergic synaptic transmission, presumably mediated by activation of beta2-containing nAChRs. Nicotine 110-118 hemoglobin, beta adult minor chain Mus musculus 25-30 23978469-8 2013 Chromatin immunoprecipitation assay further demonstrated an increase in the binding of a methyl-binding protein and a decrease in TBP binding to AT2R promoter in vivo in neonatal brains of nicotine-treated animals. Nicotine 189-197 TATA box binding protein Rattus norvegicus 130-133 29477596-6 2018 Furthermore, blockade of beta2-containing nicotinic acetylcholine receptors (nAChRs) prevented the effects of nicotine on LTD. Taken together, these results suggest that in layer 5 pyramidal neurons of the insular cortex, nicotine facilitates LTD through enhancement of GABAergic synaptic transmission, presumably mediated by activation of beta2-containing nAChRs. Nicotine 110-118 hemoglobin, beta adult minor chain Mus musculus 340-345 29477596-6 2018 Furthermore, blockade of beta2-containing nicotinic acetylcholine receptors (nAChRs) prevented the effects of nicotine on LTD. Taken together, these results suggest that in layer 5 pyramidal neurons of the insular cortex, nicotine facilitates LTD through enhancement of GABAergic synaptic transmission, presumably mediated by activation of beta2-containing nAChRs. Nicotine 222-230 hemoglobin, beta adult minor chain Mus musculus 25-30 29477596-6 2018 Furthermore, blockade of beta2-containing nicotinic acetylcholine receptors (nAChRs) prevented the effects of nicotine on LTD. Taken together, these results suggest that in layer 5 pyramidal neurons of the insular cortex, nicotine facilitates LTD through enhancement of GABAergic synaptic transmission, presumably mediated by activation of beta2-containing nAChRs. Nicotine 222-230 hemoglobin, beta adult minor chain Mus musculus 340-345 29437173-7 2018 Brain regionalization and cortical development were disrupted in the nicotine-treated organoids identified by the expressions of forebrain (PAX6 and FOXG1), hindbrain (PAX2 and KROX20) and cortical neural layer (preplate TBR1 and deep-layer CTIP2) markers. Nicotine 69-77 paired box 2 Homo sapiens 168-172 24192532-0 2013 The contribution of common UGT2B10 and CYP2A6 alleles to variation in nicotine glucuronidation among European Americans. Nicotine 70-78 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 27-34 29203303-5 2018 Furthermore, the blockade of the CeA cannabinoid CB1 receptors by the injection of AM251 (0.75 and 1ng/rat) reversed the potentiative effect of nicotine (0.6mg/kg, s.c.) on morphine-induced amnesia. Nicotine 144-152 cannabinoid receptor 1 Rattus norvegicus 49-52 29203303-7 2018 Confirmed by the cubic interpolation planes, the dose-response data revealed a cross-state-dependent learning between morphine and nicotine which may be mediated by the CeA endocannabinoid system via CB1 receptors. Nicotine 131-139 cannabinoid receptor 1 Rattus norvegicus 200-203 29416034-7 2018 Moreover, silencing NLRP3 or ASC by small interfering RNA efficiently suppressed nicotine-induced caspase-1 cleavage, IL-18 and IL-1beta production, and pyroptosis in HAECs. Nicotine 81-89 interleukin 18 Homo sapiens 118-123 24192532-2 2013 UDP-glucuronosyltransferase-2B10 (UGT2B10) is the primary catalyst of nicotine glucuronidation. Nicotine 70-78 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 0-32 24192532-2 2013 UDP-glucuronosyltransferase-2B10 (UGT2B10) is the primary catalyst of nicotine glucuronidation. Nicotine 70-78 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 34-41 29300488-10 2018 Uptake and efflux assays showed that ABCA8 mediates efflux of [3H]cholesterol and [3H]taurocholate, while it showed no significant efflux activity for [3H]estrone sulfate, [3H]digoxin, [3H]vinblastine, [3H]para-aminohippuric acid, [3H]oleic acid, [14C]nicotine, or [3H]methotrexate. Nicotine 252-260 ATP binding cassette subfamily A member 8 Homo sapiens 37-42 24192532-3 2013 MATERIALS AND METHODS: The conversion of deuterated (D2)-nicotine to D2-nicotine-glucuronide, D2-cotinine, D2-cotinine-glucuronide, and D2-trans-3"-hydroxycotinine were quantified in 188 European Americans, and the contribution of UGT2B10 genotype to variability in first-pass nicotine glucuronidation assessed, following a procedure previously applied to nicotine C-oxidation. Nicotine 57-65 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 231-238 24192532-8 2013 CONCLUSION: CYP2A6 and UGT2B10 genotype explain 53% of the variance in oral nicotine glucuronidation in this sample. Nicotine 76-84 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 23-30 29158210-7 2018 The CYP2A6 phenotype ratio (total 3"-hydroxycotinine/cotinine) was significantly higher at early and late pregnancy compared with postpartum (all P < 0.05) and correlated with nicotine C-oxidation (all P < 0.001), suggesting CYP2A6 activity is induced during pregnancy. Nicotine 179-187 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 4-10 24192532-9 2013 CYP2A6 and UGT2B10 genetic variants are also significantly associated with undeuterated (D0) nicotine glucuronidation in individuals smoking ad libitum. Nicotine 93-101 UDP glucuronosyltransferase family 2 member B10 Homo sapiens 11-18 29158210-7 2018 The CYP2A6 phenotype ratio (total 3"-hydroxycotinine/cotinine) was significantly higher at early and late pregnancy compared with postpartum (all P < 0.05) and correlated with nicotine C-oxidation (all P < 0.001), suggesting CYP2A6 activity is induced during pregnancy. Nicotine 179-187 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 231-237 24095863-8 2013 Moreover, P-ERK/ERK ratio was modified by nicotine addition to 5-FU and CPT treated cells in an opposite manner. Nicotine 42-50 eukaryotic translation initiation factor 2 alpha kinase 3 Homo sapiens 10-15 24499207-0 2013 Nicotine exposure during differentiation causes inhibition of N-myc expression. Nicotine 0-8 MYCN proto-oncogene, bHLH transcription factor Homo sapiens 62-67 29178785-0 2017 Highly Selective and Potent alpha4beta2 nAChR Antagonist Inhibits Nicotine Self-Administration and Reinstatement in Rats. Nicotine 66-74 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 40-45 29178785-1 2017 The alpha4beta2 nAChR is the most predominant subtype in the brain and is a well-known culprit for nicotine addiction. Nicotine 99-107 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 16-21 24499207-8 2013 Further investigation demonstrated that cells differentiated in the presence of nicotine had decreased N-myc mRNA and protein expression and longer doubling times, a biological effect consistent with downregulation of N-myc. Nicotine 80-88 MYCN proto-oncogene, bHLH transcription factor Homo sapiens 103-108 24499207-8 2013 Further investigation demonstrated that cells differentiated in the presence of nicotine had decreased N-myc mRNA and protein expression and longer doubling times, a biological effect consistent with downregulation of N-myc. Nicotine 80-88 MYCN proto-oncogene, bHLH transcription factor Homo sapiens 218-223 24499207-9 2013 CONCLUSIONS: This study is the first to use primate ESC to demonstrate that nicotine can affect cellular differentiation from pluripotency into fibroblasts, and in particular, mediate N-myc expression in differentiating ESCs. Nicotine 76-84 MYCN proto-oncogene, bHLH transcription factor Homo sapiens 184-189 28681937-0 2017 Maternal nicotine exposure leads to decreased cardiac protein disulfide isomerase and impaired mitochondrial function in male rat offspring. Nicotine 9-17 prolyl 4-hydroxylase subunit beta Rattus norvegicus 54-81 28681937-5 2017 Recently, our laboratory demonstrated that nicotine impairs placental protein disulfide isomerase (PDI) triggering an increase in endoplasmic reticulum stress, leading us to hypothesize that this may also occur in the heart. Nicotine 43-51 prolyl 4-hydroxylase subunit beta Rattus norvegicus 70-97 23926288-0 2013 Bimodal concentration-response of nicotine involves the nicotinic acetylcholine receptor, transient receptor potential vanilloid type 1, and transient receptor potential ankyrin 1 channels in mouse trachea and sensory neurons. Nicotine 34-42 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 56-88 28681937-5 2017 Recently, our laboratory demonstrated that nicotine impairs placental protein disulfide isomerase (PDI) triggering an increase in endoplasmic reticulum stress, leading us to hypothesize that this may also occur in the heart. Nicotine 43-51 prolyl 4-hydroxylase subunit beta Rattus norvegicus 99-102 28681937-6 2017 At 3 months of age, nicotine-exposed offspring had 45% decreased PDI levels in the absence of endoplasmic reticulum stress. Nicotine 20-28 prolyl 4-hydroxylase subunit beta Rattus norvegicus 65-68 28681937-8 2017 Collectively, this study suggests that perinatal nicotine exposure decreases PDI, which can promote oxidative damage and mitochondrial damage, associated with a premature decline in cardiac function. Nicotine 49-57 prolyl 4-hydroxylase subunit beta Rattus norvegicus 77-80 23849545-0 2013 (R)-nicotine biosynthesis, metabolism and translocation in tobacco as determined by nicotine demethylase mutants. Nicotine 4-12 cytochrome P450 82C4-like Nicotiana tabacum 84-104 23681163-12 2013 Overall, TBA-1, CDC-42, EIF3.C, ARP-6, and Y45F10D.4 were the most reliable reference genes for mutigenerational nicotine-exposed study. Nicotine 113-121 Actin-like protein C08B11.6 Caenorhabditis elegans 32-37 28856944-1 2017 The human liver cytochrome P450 (CYP) 2A6 and the respiratory CYP2A13 enzymes play role in nicotine metabolism and activation of tobacco-specific nitrosamine carcinogens. Nicotine 91-99 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 16-41 28856944-1 2017 The human liver cytochrome P450 (CYP) 2A6 and the respiratory CYP2A13 enzymes play role in nicotine metabolism and activation of tobacco-specific nitrosamine carcinogens. Nicotine 91-99 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 62-69 23747348-4 2013 A significant inverse correlation between the locomotor and hypothermic effects and the density of nicotine binding sites suggested that differential expression alpha4beta2-neuronal nicotinic acetylcholine receptor (nAChR) mediated some of this genetic variability. Nicotine 99-107 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 182-214 29200986-11 2017 Modulation of Wnt/beta-catenin activity either worsens or reverses the effects of nicotine. Nicotine 82-90 catenin (cadherin associated protein), beta 1 Mus musculus 18-30 23747348-4 2013 A significant inverse correlation between the locomotor and hypothermic effects and the density of nicotine binding sites suggested that differential expression alpha4beta2-neuronal nicotinic acetylcholine receptor (nAChR) mediated some of this genetic variability. Nicotine 99-107 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 216-221 29200986-12 2017 Conclusions: We have identified a bidirectional function of nicotine on mESC proliferation through regulation of the Wnt/beta-catenin pathway and this is associated with different doses. Nicotine 60-68 catenin (cadherin associated protein), beta 1 Mus musculus 121-133 23747348-6 2013 However, null mutant mice still respond to nicotine, indicating that other nAChR subtypes also mediate these responses. Nicotine 43-51 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 75-80 23747348-9 2013 While genetic variability in nAChR expression and function is an important factor contributing to differences in response to nicotine, the observations that altered activity of opioid, glutamate, and cannabinoid receptors among others also change nicotine sensitivity reinforces the proposal that the genetics of nicotine response is more complex than differences in nAChRs. Nicotine 125-133 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 29-34 23811312-3 2013 Recent evidence indicates that nicotinic acetylcholine receptors (nAChRs), ligand-gated cation channels activated by ACh and nicotine, may contribute to ethanol-mediated activation of VTA DAergic neurons although the nAChR subtype(s) involved has not been fully elucidated. Nicotine 125-133 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 66-71 29069228-1 2017 Studies suggest that brain-derived neurotrophic factor (BDNF) and the hypothalamic-pituitary-adrenal (HPA) axis modulate dopaminergic activity in response to nicotine and that the concentrations of BDNF and cortisol seem to be dependent on the amount and duration of smoking. Nicotine 158-166 brain derived neurotrophic factor Homo sapiens 21-54 29069228-1 2017 Studies suggest that brain-derived neurotrophic factor (BDNF) and the hypothalamic-pituitary-adrenal (HPA) axis modulate dopaminergic activity in response to nicotine and that the concentrations of BDNF and cortisol seem to be dependent on the amount and duration of smoking. Nicotine 158-166 brain derived neurotrophic factor Homo sapiens 56-60 23831952-9 2013 In contrast to the studies with alpha4 and alpha6 knockout mice, nicotine treatment did reduce L-dopa-induced AIMs in parkinsonian alpha7 nAChR knockout mice. Nicotine 65-73 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 131-143 24028591-8 2013 The concentrations of SP and IL-1beta were significantly increased in cells incubated with NEP inhibitors and, to a lesser extent, in cells incubated with ECE-1/NEP inhibitors, compared with controls (cells incubated with LPS or nicotine alone). Nicotine 229-237 endothelin converting enzyme 1 Homo sapiens 155-160 28668504-3 2017 Some studies show that the 5-HT2A, 5-HT2C, and 5-HT3 receptors have a central role in the induction and expression of nicotine-induced locomotor sensitization. Nicotine 118-126 5-hydroxytryptamine receptor 2C Rattus norvegicus 35-41 28608236-0 2017 The Neuroprotective Effect of Curcumin Against Nicotine-Induced Neurotoxicity is Mediated by CREB-BDNF Signaling Pathway. Nicotine 47-55 brain-derived neurotrophic factor Rattus norvegicus 98-102 23939223-4 2013 We show that SNAP-25 deficient mice exposed to prenatal nicotine exhibit hyperactivity and deficits in social interaction. Nicotine 56-64 synaptosomal-associated protein 25 Mus musculus 13-20 23939223-6 2013 We found that prenatal exposure to nicotine in Snap25 heterozygote null mice produced a deficit in the D2R-dependent induction of LTD, although CB1R regulation of plasticity was not impaired. Nicotine 35-43 synaptosomal-associated protein 25 Mus musculus 47-53 28867606-6 2017 Results indicated that the nicotinic acetylcholine receptor antagonist mecamylamine precipitated elevations in ICSS thresholds in rats receiving a chronic infusion of nicotine alone or EC liquids (3.2mg/kg/day, via osmotic pump). Nicotine 167-175 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 27-59 24062692-4 2013 Recently, variants in the nAChR genes CHRNA3, CHRNA5, and CHRNB4 have been implicated in nicotine dependence and lung cancer susceptibility. Nicotine 89-97 cholinergic receptor nicotinic beta 4 subunit Homo sapiens 58-64 23966683-2 2013 The present study in Sprague Dawley rats examined the possibility that the orexigenic peptide systems, enkephalin (ENK) and orexin (OX), which are stimulated by nicotine in adult animals and promote consummatory behavior, may be similarly responsive to nicotine"s stimulatory effect in utero while having long-term behavioral consequences. Nicotine 161-169 proenkephalin Rattus norvegicus 103-113 23966683-2 2013 The present study in Sprague Dawley rats examined the possibility that the orexigenic peptide systems, enkephalin (ENK) and orexin (OX), which are stimulated by nicotine in adult animals and promote consummatory behavior, may be similarly responsive to nicotine"s stimulatory effect in utero while having long-term behavioral consequences. Nicotine 161-169 proenkephalin Rattus norvegicus 115-118 28637659-9 2017 Males exposed to perinatal nicotine decreased the percent time spent awake and increased time in non-rapid eye movement (NREM) sleep, without changes to REM sleep. Nicotine 27-35 rad and gem related GTP binding protein 1 Mus musculus 122-125 23966683-2 2013 The present study in Sprague Dawley rats examined the possibility that the orexigenic peptide systems, enkephalin (ENK) and orexin (OX), which are stimulated by nicotine in adult animals and promote consummatory behavior, may be similarly responsive to nicotine"s stimulatory effect in utero while having long-term behavioral consequences. Nicotine 253-261 proenkephalin Rattus norvegicus 103-113 23966683-2 2013 The present study in Sprague Dawley rats examined the possibility that the orexigenic peptide systems, enkephalin (ENK) and orexin (OX), which are stimulated by nicotine in adult animals and promote consummatory behavior, may be similarly responsive to nicotine"s stimulatory effect in utero while having long-term behavioral consequences. Nicotine 253-261 proenkephalin Rattus norvegicus 115-118 23966683-3 2013 The results demonstrated that nicotine exposure during gestation at low doses (0.75 or 1.5 mg/kg/d) significantly increased mRNA levels and density of neurons that express ENK in the hypothalamic paraventricular nucleus and central nucleus of the amygdala, OX, and another orexigenic peptide, melanin-concentrating hormone, in the perifornical lateral hypothalamus in preweanling offspring. Nicotine 30-38 proenkephalin Rattus norvegicus 172-175 28698187-1 2017 The alpha4beta2 nicotinic acetylcholine receptor (nAChR) is important in central nervous system physiology and in mediating several of the pharmacological effects of nicotine on cognition, attention, and affective states. Nicotine 166-174 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 16-48 28698187-1 2017 The alpha4beta2 nicotinic acetylcholine receptor (nAChR) is important in central nervous system physiology and in mediating several of the pharmacological effects of nicotine on cognition, attention, and affective states. Nicotine 166-174 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 50-55 28867672-7 2017 E-liquid, nicotine, and E-liquid+ nicotine reduced phagocytic recognition molecules; SR-A1 and TLR-2. Nicotine 34-42 steroid receptor RNA activator 1 Homo sapiens 85-90 23966683-5 2013 Colabeling of the cell proliferation marker BrdU with the neuronal marker NeuN and peptides revealed a marked stimulatory effect of prenatal nicotine on neurogenesis, but not gliogenesis, and also on the number of newly generated neurons expressing ENK, OX, or melanin-concentrating hormone. Nicotine 141-149 RNA binding fox-1 homolog 3 Rattus norvegicus 74-78 23966683-5 2013 Colabeling of the cell proliferation marker BrdU with the neuronal marker NeuN and peptides revealed a marked stimulatory effect of prenatal nicotine on neurogenesis, but not gliogenesis, and also on the number of newly generated neurons expressing ENK, OX, or melanin-concentrating hormone. Nicotine 141-149 proenkephalin Rattus norvegicus 249-252 23385624-7 2013 Nicotine treatment selectively reversed the HRM-related phenotype in most brain areas and increased BDNF gene expression in cortex and hippocampus of both genotypes. Nicotine 0-8 brain derived neurotrophic factor Mus musculus 100-104 28338391-7 2017 RESULTS: Fluids containing nicotine exerted cytotoxicity as demonstrated by increased levels of LDH, in parallel to the presence of numerous vacuoles in the cytoplasm, a decrease in collagen I production, and augmented LC3 II expression. Nicotine 27-35 microtubule associated protein 1 light chain 3 alpha Homo sapiens 219-222 23454400-0 2013 Nicotine-induced retardation of chondrogenesis through down-regulation of IGF-1 signaling pathway to inhibit matrix synthesis of growth plate chondrocytes in fetal rats. Nicotine 0-8 insulin-like growth factor 1 Rattus norvegicus 74-79 27848935-0 2017 Distinct Roles of CREB Within the Ventral and Dorsal Hippocampus in Mediating Nicotine Withdrawal Phenotypes. Nicotine 78-86 cAMP responsive element binding protein 1 Homo sapiens 18-22 27848935-3 2017 Previous work indicates that hippocampal-specific alterations in CREB signaling and synaptic plasticity may underlie certain nicotine withdrawal phenotypes. Nicotine 125-133 cAMP responsive element binding protein 1 Homo sapiens 65-69 27848935-7 2017 Deletion of CREB in the ventral, but not dorsal, hippocampus resulted in amelioration of nicotine withdrawal-induced anxiety-like behavior in the Novelty-Induced Hypophagia test. Nicotine 89-97 cAMP responsive element binding protein 1 Homo sapiens 12-16 27848935-10 2017 Collectively, these data provide persuasive evidence towards the distinct roles of CREB within the dorsal and ventral hippocampus separately in mediating select nicotine withdrawal phenotypes. Nicotine 161-169 cAMP responsive element binding protein 1 Homo sapiens 83-87 23454400-7 2013 Moreover, nicotine exposure induced the inhibition of matrix synthesis and down-regulation of insulin-like growth factor 1 (IGF-1) signaling in fetal growth plates. Nicotine 10-18 insulin-like growth factor 1 Rattus norvegicus 94-122 28257922-9 2017 DrG cell line and zebrafish exposed to nicotine significantly increased the elevation of lipid peroxidation (LPO) while depletion of reduced glutathione (GSH), manganese superoxide dismutase (MnSOD), catalase (CAT), glutathione S-transferase (GST) and glutathione peroxidise(GPx1a) was observed. Nicotine 39-47 glutathione peroxidase 1a Danio rerio 275-280 23454400-7 2013 Moreover, nicotine exposure induced the inhibition of matrix synthesis and down-regulation of insulin-like growth factor 1 (IGF-1) signaling in fetal growth plates. Nicotine 10-18 insulin-like growth factor 1 Rattus norvegicus 124-129 28368384-5 2017 Conversely, Glp1r knockout mice consumed greater quantities of nicotine than wild-type mice. Nicotine 63-71 glucagon-like peptide 1 receptor Mus musculus 12-17 23454400-9 2013 Nicotine inhibited matrix synthesis and down-regulated IGF-1 signaling in chondrocytes in a concentration-dependent manner. Nicotine 0-8 insulin-like growth factor 1 Rattus norvegicus 55-60 28028605-8 2017 Both corticotropin-releasing factor type 1 and kappa-opioid receptor antagonists diminish dysphoria and anxiety-like behavior associated with nicotine withdrawal and inhibit stress-induced reinstatement of nicotine seeking. Nicotine 142-150 opioid receptor kappa 1 Homo sapiens 5-68 23454400-10 2013 These results suggest that prenatal nicotine exposure induces delayed chondrogenesis and that the mechanism may involve the down-regulation of IGF-1 signaling and the inhibition of matrix synthesis by growth plate chondrocytes. Nicotine 36-44 insulin-like growth factor 1 Rattus norvegicus 143-148 28028605-8 2017 Both corticotropin-releasing factor type 1 and kappa-opioid receptor antagonists diminish dysphoria and anxiety-like behavior associated with nicotine withdrawal and inhibit stress-induced reinstatement of nicotine seeking. Nicotine 206-214 opioid receptor kappa 1 Homo sapiens 5-68 23637165-0 2013 Targeted deletion of the mouse alpha2 nicotinic acetylcholine receptor subunit gene (Chrna2) potentiates nicotine-modulated behaviors. Nicotine 105-113 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 38-70 28028605-9 2017 Furthermore, blockade of vasopressin 1b receptors diminishes dysphoria during nicotine withdrawal, and melanocortin 4 receptor blockade prevents stress-induced reinstatement of nicotine seeking. Nicotine 177-185 melanocortin 4 receptor Homo sapiens 103-126 23637165-7 2013 Overall, our results suggest that loss of the mouse nAChR alpha2 subunit has very limited effects on baseline behavior but does lead to the potentiation of several nicotine-modulated behaviors. Nicotine 164-172 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 52-57 22705310-4 2013 In this mini review, we describe the functional consequences of FAAH inhibition on nicotine reward and dependence as well as the underlying endocannabinoid and non-cannabinoid receptor systems mediating these effects. Nicotine 83-91 fatty acid amide hydrolase Mus musculus 64-68 28287404-6 2017 Six of the PSENEN mutation carriers presented with comorbid acne inversa (AI), an inflammatory hair follicle disorder, and had a history of nicotine abuse and/or obesity, which are known trigger factors for AI. Nicotine 140-148 presenilin enhancer, gamma-secretase subunit Homo sapiens 11-17 22705310-5 2013 Interestingly, FAAH inhibition seems to mediate nicotine dependence differently in mice and rats. Nicotine 48-56 fatty acid amide hydrolase Mus musculus 15-19 27604968-0 2017 Restoration of miR-1305 relieves the inhibitory effect of nicotine on periodontal ligament-derived stem cell proliferation, migration, and osteogenic differentiation. Nicotine 58-66 microRNA 1305 Homo sapiens 15-23 23352971-0 2013 Varenicline and nicotine enhance GABAergic synaptic transmission in rat CA1 hippocampal and medial septum/diagonal band neurons. Nicotine 16-24 carbonic anhydrase 1 Rattus norvegicus 72-75 27604968-2 2017 miR-1305 upregulation and its potential target RUNX2 downregulation exist in the PDLSCs exposed to nicotine. Nicotine 99-107 microRNA 1305 Homo sapiens 0-8 27604968-3 2017 In this study, we aimed to investigate whether nicotine inhibits PDLSC proliferation, migration, and osteogenic differentiation by increasing miR-1305 level and decreasing RUNX2 level. Nicotine 47-55 microRNA 1305 Homo sapiens 142-150 27604968-4 2017 METHODS: Quantitative real-time PCR (qRT-PCR) and Western blot assays were performed to detect the expression levels of miR-1305 and RUNX2 in the PDLSCs exposed to nicotine, respectively. Nicotine 164-172 microRNA 1305 Homo sapiens 120-128 27604968-8 2017 RESULTS: Nicotine promoted miR-1305 expression and inhibited RUNX2 expression in PDLSCs. Nicotine 9-17 microRNA 1305 Homo sapiens 27-35 27604968-9 2017 Cell proliferation, migration, and differentiation detection showed that nicotine suppressed proliferation, migration, and osteogenic differentiation of PDLSCs, and restoration of miR-1305 relieved the inhibitory effect of nicotine on PDLSCs. Nicotine 223-231 microRNA 1305 Homo sapiens 180-188 27604968-10 2017 Moreover, we identified and validated that RUNX2 was a direct target of miR-1305, and upregulation of RUNX2 had similar effects with the downregulation of miR-1305 on relieving the inhibitory effect of nicotine on PDLSCs. Nicotine 202-210 microRNA 1305 Homo sapiens 72-80 27604968-10 2017 Moreover, we identified and validated that RUNX2 was a direct target of miR-1305, and upregulation of RUNX2 had similar effects with the downregulation of miR-1305 on relieving the inhibitory effect of nicotine on PDLSCs. Nicotine 202-210 microRNA 1305 Homo sapiens 155-163 27604968-11 2017 CONCLUSION: Nicotine suppresses proliferation, migration, and osteogenic differentiation of PDLSCs, and restoration of miR-1305 relieves the inhibitory effect of nicotine on PDLSCs depending on its target RUNX2. Nicotine 162-170 microRNA 1305 Homo sapiens 119-127 23352971-5 2013 KEY FINDINGS: Both varenicline (10 muM) and nicotine (10 muM) applications alone resulted in small but significant increases in amplitude, as well as robustly enhanced frequency of mIPSCs in hippocampal CA1 pyramidal neurons and medial septum/diagonal band (MS/DB) neurons. Nicotine 44-52 carbonic anhydrase 1 Rattus norvegicus 203-206 28332590-0 2017 Nicotine enhances alcohol intake and dopaminergic responses through beta2* and beta4* nicotinic acetylcholine receptors. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 68-73 23431157-0 2013 Contribution of alpha7 nicotinic receptor to airway epithelium dysfunction under nicotine exposure. Nicotine 81-89 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 16-41 28332590-8 2017 Finally, we showed that nicotine-induced modifications of alcohol responses were absent in beta2-/- and beta4-/- mice, suggesting that nicotine triggers beta2* and beta4 * nAChR-dependent neuroadaptations that subsequently modify the responses to alcohol and thus indicating these receptors as key mediators in the complex interactions between these two drugs. Nicotine 24-32 hemoglobin, beta adult minor chain Mus musculus 153-158 28332590-8 2017 Finally, we showed that nicotine-induced modifications of alcohol responses were absent in beta2-/- and beta4-/- mice, suggesting that nicotine triggers beta2* and beta4 * nAChR-dependent neuroadaptations that subsequently modify the responses to alcohol and thus indicating these receptors as key mediators in the complex interactions between these two drugs. Nicotine 135-143 hemoglobin, beta adult minor chain Mus musculus 153-158 23431157-5 2013 Moreover, prolonged nicotine exposure mimics the absence of alpha7 nAChR in mice or its inactivation in vitro in human airway epithelial cell cultures. Nicotine 20-28 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 60-72 28413702-4 2017 Both FMO1 and FMO3 were potentially susceptible genes for nicotine metabolism process. Nicotine 58-66 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 14-18 23204070-0 2013 Nicotine-induced epithelial-mesenchymal transition via Wnt/beta-catenin signaling in human airway epithelial cells. Nicotine 0-8 catenin beta 1 Homo sapiens 59-71 27737788-0 2017 Chronic FAAH inhibition during nicotine abstinence alters habenular CB1 receptor activity and precipitates depressive-like behaviors. Nicotine 31-39 cannabinoid receptor 1 Rattus norvegicus 68-71 23222296-5 2013 Nicotine-induced ACh production was mediated by alpha7-, alpha3beta2-, and beta3-nAChRs, ChAT and VAChT pathways. Nicotine 0-8 solute carrier family 18 member A3 Homo sapiens 98-103 27737788-9 2017 Taken together, our results suggest that chronic FAAH inhibition prevents the homeostatic adaptations of habenular CB1 receptor function that are necessary for the recovery from nicotine dependence. Nicotine 178-186 cannabinoid receptor 1 Rattus norvegicus 115-118 23222296-6 2013 We observed that nicotine upregulated ChAT and VAChT. Nicotine 17-25 solute carrier family 18 member A3 Homo sapiens 47-52 23223006-0 2013 OPRM1 genetic polymorphisms are associated with the plasma nicotine metabolite cotinine concentration in methadone maintenance patients: a cross sectional study. Nicotine 59-67 opioid receptor mu 1 Homo sapiens 0-5 28034756-8 2017 More importantly, our results also demonstrated that overexpressed AtGIS significantly affect the main components of trichome exudates, such as significantly increase the content of nicotine, Cembratriene-4, 6-diol. Nicotine 182-190 C2H2 and C2HC zinc fingers superfamily protein Arabidopsis thaliana 67-72 27890744-0 2017 Gene expression of pro-opiomelanocortin and melanocortin receptors is regulated in the hypothalamus and mesocorticolimbic system following nicotine administration. Nicotine 139-147 proopiomelanocortin Rattus norvegicus 19-39 27890744-6 2017 Our results showed that treatment with 0.6mg/kg/day nicotine upregulated POMC mRNA in the hypothalamus and MC4R mRNA in the mPFC. Nicotine 52-60 proopiomelanocortin Rattus norvegicus 73-77 27890744-6 2017 Our results showed that treatment with 0.6mg/kg/day nicotine upregulated POMC mRNA in the hypothalamus and MC4R mRNA in the mPFC. Nicotine 52-60 melanocortin 4 receptor Rattus norvegicus 107-111 23327202-4 2013 Both effects of nicotine were disrupted by Abeta. Nicotine 16-24 amyloid beta (A4) precursor protein Mus musculus 43-48 28240526-4 2017 Result: In the heart and lung, nicotine caused significant decrease in P53, Bax and Caspase-3 mRNAexpression levels compared to the control group. Nicotine 31-39 BCL2-associated X protein Mus musculus 76-79 28240526-4 2017 Result: In the heart and lung, nicotine caused significant decrease in P53, Bax and Caspase-3 mRNAexpression levels compared to the control group. Nicotine 31-39 caspase 3 Mus musculus 84-93 28038436-9 2017 Nicotine dependence was positively correlated with the frequency of general food cravings and cravings for high fats, sweets, and carbohydrates/starches. Nicotine 0-8 chromosome 10 open reading frame 90 Homo sapiens 112-116 22945906-0 2013 Peroxisome proliferator-activated receptor delta agonist attenuates nicotine suppression effect on human mesenchymal stem cell-derived osteogenesis and involves increased expression of heme oxygenase-1. Nicotine 68-76 heme oxygenase 1 Homo sapiens 185-201 29348704-5 2017 Pretreatment with U0126 significantly suppressed phosphorylation of ERK1/2 and further attenuated nicotine-induced activation of c-Jun and upregulation of MMP-2, MMP-9, monocyte chemotactic protein- (MCP-) 1, and regulated upon activation normal T cell expressed and secreted (RANTES). Nicotine 98-106 matrix metallopeptidase 2 Mus musculus 155-160 29348704-6 2017 Similarly, nicotine treatment also increased phosphorylation of c-Jun and expressions of MMP-2, MMP-9, MCP-1, and RANTES in MOVAS cells. Nicotine 11-19 matrix metallopeptidase 2 Mus musculus 89-94 28698766-4 2017 METHODS AND RESULTS: AF4-pretreated cells were exposed to nicotine-derived nitrosamine ketones (NNK), NNK acetate (NNK-Ae), methotrexate (MTX), and cisplatin to validate cytotoxicity, total reactive oxygen species, intracellular antioxidants, DNA fragmentation, and DNA tail damage. Nicotine 58-66 AF4/FMR2 family member 1 Homo sapiens 21-24 23028093-4 2013 However, when poly(I:C)-stimulated macrophages were challenged with nicotine plus alpha-bungarotoxin (alpha-BTX), secretion of IL-6 and TNF-alpha was found to be in a level seen with poly(I:C) stimulation only, indicating that alpha7-nAChR, a highly Ca(2+) permeable ion channel sensitive to blockade by alpha-BTX, is involved in this process. Nicotine 68-76 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 227-239 27840928-8 2016 The results indicated that treatment with nicotine significantly attenuated the clinical and histopathological changes associated with arthritis, reduced CD11b-positive macrophages in the synovium, and downregulated the serum expression levels of MIP-1alpha and MCP-1. Nicotine 42-50 chemokine (C-C motif) ligand 2 Mus musculus 262-267 22940618-7 2012 We further observed that stress, topical nicotine, or topical Bung treatment in mice influenced the abundance and/or localization of filaggrin, loricrin, and involucrin. Nicotine 41-49 loricrin Mus musculus 144-152 27573375-2 2016 Nicotine primarily acts in the brain on nicotinic acetylcholine receptors (nAChR), which are also a target for alcohol. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 40-73 23131151-10 2012 c-Fos activity showed through double labeling, that cell types involved in nicotine action were low threshold (LTS) and fast spiking (FS) inter-neurons, which increased in the DA-depleted striatum. Nicotine 75-83 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 0-5 27573375-2 2016 Nicotine primarily acts in the brain on nicotinic acetylcholine receptors (nAChR), which are also a target for alcohol. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 75-80 27573375-3 2016 The alpha6 subunit of nAChR is expressed almost exclusively in the brain reward system and may modulate the rewarding properties of alcohol and nicotine. Nicotine 144-152 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 22-27 27846263-0 2016 Nicotine-Induced Effects on Nicotinic Acetylcholine Receptors (nAChRs), Ca2+ and Brain-Derived Neurotrophic Factor (BDNF) in STC-1 Cells. Nicotine 0-8 carbonic anhydrase 2 Homo sapiens 72-75 27846263-0 2016 Nicotine-Induced Effects on Nicotinic Acetylcholine Receptors (nAChRs), Ca2+ and Brain-Derived Neurotrophic Factor (BDNF) in STC-1 Cells. Nicotine 0-8 brain derived neurotrophic factor Homo sapiens 81-114 27846263-0 2016 Nicotine-Induced Effects on Nicotinic Acetylcholine Receptors (nAChRs), Ca2+ and Brain-Derived Neurotrophic Factor (BDNF) in STC-1 Cells. Nicotine 0-8 brain derived neurotrophic factor Homo sapiens 116-120 27846263-7 2016 Exposing STC-1 cells to nicotine increased intracellular Ca2+ in a dose-dependent manner that was inhibited in the presence of mecamylamine or dihydro-beta-erythroidine, a alpha4beta2 nAChR antagonist. Nicotine 24-32 carbonic anhydrase 2 Homo sapiens 57-60 27846263-9 2016 Acute nicotine exposure (30 min) decreased the cellular content of BDNF in STC-1 cells. Nicotine 6-14 brain derived neurotrophic factor Homo sapiens 67-71 27846263-10 2016 The nicotine-induced decrease in BDNF was inhibited in the presence of mecamylamine. Nicotine 4-12 brain derived neurotrophic factor Homo sapiens 33-37 27846263-14 2016 Nicotine interacts with nAChRs and inhibits BDNF expression in STC-1 cells. Nicotine 0-8 brain derived neurotrophic factor Homo sapiens 44-48 27488534-1 2016 Metabolism of nicotine by cytochrome P450 2A6 (CYP2A6) is a suspected determinant of smoking dose and, consequently, lung cancer risk. Nicotine 14-22 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 26-45 27488534-1 2016 Metabolism of nicotine by cytochrome P450 2A6 (CYP2A6) is a suspected determinant of smoking dose and, consequently, lung cancer risk. Nicotine 14-22 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 47-53 27488534-4 2016 CYP2A6 activity was correlated (r = 0.32; P < 0.0001) with total nicotine equivalents (a measure of nicotine uptake). Nicotine 68-76 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 27488534-4 2016 CYP2A6 activity was correlated (r = 0.32; P < 0.0001) with total nicotine equivalents (a measure of nicotine uptake). Nicotine 103-111 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 27602328-4 2016 Therefore, the aim of current study was to investigate the distribution of androgen receptor (AR) and estrogen receptors-beta (ER-beta) immune reactivities following long-term treatment of alcohol, nicotine or a combination of both substances. Nicotine 198-206 androgen receptor Rattus norvegicus 75-92 27602328-4 2016 Therefore, the aim of current study was to investigate the distribution of androgen receptor (AR) and estrogen receptors-beta (ER-beta) immune reactivities following long-term treatment of alcohol, nicotine or a combination of both substances. Nicotine 198-206 androgen receptor Rattus norvegicus 94-96 27602328-19 2016 CONCLUSION: It was concluded that combination of both ethanol and nicotine may be a crucial factor in the expression levels of AR and ER-beta. Nicotine 66-74 androgen receptor Rattus norvegicus 127-129 27327412-7 2016 The expression of E-cadherin, an epithelial marker, was reduced in the treatment of CSEs while the expression of its reverse transition marker, N-cadherin, was slightly increased by CSEs containing 2.1muM of nicotine, but a statistical significance was not observed. Nicotine 208-216 cadherin 2 Homo sapiens 144-154 27656031-11 2016 Considered together, our findings suggest that activation of the DYN/KOR system and Galphai signaling within the BLA is both necessary and sufficient to produce reinstatement of nicotine preference. Nicotine 178-186 opioid receptor, kappa 1 Mus musculus 69-72 27656031-15 2016 Here, we report region-specific engagement of the DYN/KOR system and subsequent activation of inhibitory (Gi-linked) intracellular signaling pathways within the basolateral amygdala during stress-induced reinstatement of nicotine preference. Nicotine 221-229 prodynorphin Mus musculus 50-53 27656031-15 2016 Here, we report region-specific engagement of the DYN/KOR system and subsequent activation of inhibitory (Gi-linked) intracellular signaling pathways within the basolateral amygdala during stress-induced reinstatement of nicotine preference. Nicotine 221-229 opioid receptor, kappa 1 Mus musculus 54-57 27428758-3 2016 OBJECTIVES: To evaluate possible differences in the expression of nAChR subunit and dopamine receptor (DR) mRNAs following voluntary nicotine intake. Nicotine 133-141 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 66-71 27428758-7 2016 Nicotine intake is correlated negatively with Chrnb2, Chrna7 and positively with Drd1 expression. Nicotine 0-8 dopamine receptor D1 Rattus norvegicus 81-85 27428758-9 2016 Chrna5 was lower in maximum than in minimum preferring, and in male than female rats, supporting the inhibitory role of the alpha5 subunit in nicotine dependence. Nicotine 142-150 cholinergic receptor nicotinic alpha 5 subunit Rattus norvegicus 0-6 27428758-11 2016 CONCLUSION: Modulation of nAChR and DR gene expression by nicotine may have clinical implications and aid drug development. Nicotine 58-66 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 26-31 26553320-10 2016 Compared with the monoculture, MMP-1, MMP-3, interleukin (IL)-1beta, IL-6, IL-17, and IL-21 in supernatant of cocultures were markedly elevated after treatment with nicotine. Nicotine 165-173 interleukin 21 Homo sapiens 86-91 26871405-6 2016 The ability of nicotine to attenuate the effects of methamphetamine on DAT function corresponded with increases in alpha4beta2*, but not alpha6beta2*, nAChR binding density. Nicotine 15-23 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 151-156 27035242-1 2016 OBJECTIVE: The rate of nicotine metabolism, determined primarily by CYP2A6 activity, influences tobacco dependence and smoking-induced disease risk. Nicotine 23-31 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 68-74 27035242-3 2016 We studied nicotine disposition kinetics and metabolism by the CYP2A6 genotype and enzymatic activity, as measured by the nicotine metabolite ratio (NMR), in African American smokers. Nicotine 11-19 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 63-69 27035242-10 2016 CONCLUSION: CYP2A6 genotype, NMR, and nicotine pharmacokinetic data may inform studies of individual differences in smoking behavior and biomarkers of nicotine exposure. Nicotine 151-159 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 12-18 26990424-0 2016 Nicotine regulates cocaine-amphetamine-Regulated Transcript (Cart) in the mesocorticolimbic system. Nicotine 0-8 CART prepropeptide Rattus norvegicus 19-59 26990424-0 2016 Nicotine regulates cocaine-amphetamine-Regulated Transcript (Cart) in the mesocorticolimbic system. Nicotine 0-8 CART prepropeptide Rattus norvegicus 61-65 26990424-3 2016 The present study aimed to examine the effect of nicotine on CART expression in the mesocorticolimbic system. Nicotine 49-57 CART prepropeptide Rattus norvegicus 61-65 26990424-6 2016 In the mPFC, 0.4 and 0.6 mg/kg nicotine, decreased CART peptide levels whereas there was no effect on CART mRNA levels. Nicotine 31-39 CART prepropeptide Rattus norvegicus 51-55 26990424-7 2016 In the VTA, a down-regulation of CART peptide expression was observed with 0.2 and 0.6 mg/kg nicotine. Nicotine 93-101 CART prepropeptide Rattus norvegicus 33-37 26990424-8 2016 Conversely, 0.4 and 0.6 mg/kg nicotine increased CART mRNA levels in the AMG without affecting the CART peptide expression. Nicotine 30-38 CART prepropeptide Rattus norvegicus 49-53 26990424-10 2016 We conclude that nicotine regulates CART expression in the mesocorticolimbic system and this regulation may play an important role in nicotine reward. Nicotine 17-25 CART prepropeptide Rattus norvegicus 36-40 26990424-10 2016 We conclude that nicotine regulates CART expression in the mesocorticolimbic system and this regulation may play an important role in nicotine reward. Nicotine 134-142 CART prepropeptide Rattus norvegicus 36-40 27224911-6 2016 Importantly, the recruitment of TAP toward endosomes via TLR4-MyD88-IRAK4 signaling contributes to nicotine-increased cross-presentation and cross-activation of T cells. Nicotine 99-107 interleukin 1 receptor associated kinase 4 Homo sapiens 68-73 29926613-5 2016 Meanwhile, nicotine-treated rats displayed a significant decrease in MAO-B mRNA expression in lesioned side striatum compared to 6-OHDA-lesioned rats after nAChRs desensitization. Nicotine 11-19 monoamine oxidase B Rattus norvegicus 69-74 27112968-7 2016 Cognitive modelling analysis using the prospect valence learning (PVL) model indicated that low DAT subjects" performance deteriorated following nicotine administration as indicated by an increased learning rate and a decreased response consistency. Nicotine 145-153 solute carrier family 6 member 3 Homo sapiens 96-99 27112968-8 2016 Our results shed light on the neurochemistry underlying reward-based decision making in humans by demonstrating a significant interaction between nicotine and the DAT. Nicotine 146-154 solute carrier family 6 member 3 Homo sapiens 163-166 27068812-7 2016 Nicotine-induced currents were obtained in neurons from alpha7, beta2, alpha5, and alpha6 knockout mice. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 64-69 27228072-6 2016 Further, nicotine-mediated induction of alpha7 nAChR was reduced when E2F1 was depleted and in contrast elevated when STAT1 was depleted by siRNAs. Nicotine 9-17 signal transducer and activator of transcription 1 Mus musculus 118-123 26843531-8 2016 Thus, our results indicate that both alpha4beta2- and alpha7-nAChRs mediated nicotine-induced [Ca(2+)]i oscillations, and two nAChR subtypes differentially regulated SCO. Nicotine 77-85 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 61-66 26541911-1 2016 INTRODUCTION: In very novice smokers, CYP2A6 genotypes that reduce nicotine metabolism to an intermediate rate may increase smoking risk, relative to both normal and slow rates. Nicotine 67-75 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 38-44 26541911-4 2016 Predicted nicotine metabolic rate based on CYP2A6 diplotypes (CYP2A6 Diplotype Predicted Rate [CDPR]) was partitioned into Normal, Intermediate, and Slow categories using a metabolism metric. Nicotine 10-18 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 43-49 26541911-4 2016 Predicted nicotine metabolic rate based on CYP2A6 diplotypes (CYP2A6 Diplotype Predicted Rate [CDPR]) was partitioned into Normal, Intermediate, and Slow categories using a metabolism metric. Nicotine 10-18 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 62-68 26541911-11 2016 IMPLICATIONS: This study supports our recent hypothesis that CYP2A6 diplotypes that encode intermediate nicotine metabolism rate are associated with enhanced pleasurable events following the initial smoking attempt, compared with diplotypes that encode either normal or slow metabolism. Nicotine 104-112 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 61-67 26803847-5 2016 Nicotine treatment led to dose-dependent increases in the phosphorylation of PERK[Thr981] and eIF2alpha[Ser51], whereas pretreatment with a nicotinic acetylcholine receptor (nAChR) antagonist (mecamylamine hydrochloride) blocked the induction of PERK phosphorylation, verifying the direct involvement of nicotine and nAChR binding. Nicotine 0-8 eukaryotic translation initiation factor 2A Rattus norvegicus 94-103 26803847-5 2016 Nicotine treatment led to dose-dependent increases in the phosphorylation of PERK[Thr981] and eIF2alpha[Ser51], whereas pretreatment with a nicotinic acetylcholine receptor (nAChR) antagonist (mecamylamine hydrochloride) blocked the induction of PERK phosphorylation, verifying the direct involvement of nicotine and nAChR binding. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 140-172 26803847-5 2016 Nicotine treatment led to dose-dependent increases in the phosphorylation of PERK[Thr981] and eIF2alpha[Ser51], whereas pretreatment with a nicotinic acetylcholine receptor (nAChR) antagonist (mecamylamine hydrochloride) blocked the induction of PERK phosphorylation, verifying the direct involvement of nicotine and nAChR binding. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 174-179 26803847-5 2016 Nicotine treatment led to dose-dependent increases in the phosphorylation of PERK[Thr981] and eIF2alpha[Ser51], whereas pretreatment with a nicotinic acetylcholine receptor (nAChR) antagonist (mecamylamine hydrochloride) blocked the induction of PERK phosphorylation, verifying the direct involvement of nicotine and nAChR binding. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 317-322 26803847-5 2016 Nicotine treatment led to dose-dependent increases in the phosphorylation of PERK[Thr981] and eIF2alpha[Ser51], whereas pretreatment with a nicotinic acetylcholine receptor (nAChR) antagonist (mecamylamine hydrochloride) blocked the induction of PERK phosphorylation, verifying the direct involvement of nicotine and nAChR binding. Nicotine 304-312 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 174-179 26803847-6 2016 We next investigated select target genes known to play essential roles in placental TG cell differentiation and function (Pl-1, Pgf, Hsd11b1, and Hsd11b2), and found that nicotine significantly augmented the mRNA levels of Hsd11b1 in a dose-dependent manner. Nicotine 171-179 placental growth factor Rattus norvegicus 128-131 26803847-6 2016 We next investigated select target genes known to play essential roles in placental TG cell differentiation and function (Pl-1, Pgf, Hsd11b1, and Hsd11b2), and found that nicotine significantly augmented the mRNA levels of Hsd11b1 in a dose-dependent manner. Nicotine 171-179 hydroxysteroid 11-beta dehydrogenase 2 Rattus norvegicus 146-153 27094433-0 2016 A Novel Liquid-Liquid Extraction for the Determination of Nicotine in Tap Water, Wastewater, and Saliva at Trace Levels by GC-MS. Nicotine 58-66 nuclear RNA export factor 1 Homo sapiens 70-73 26972251-0 2016 Nicotine induces Nme2-mediated apoptosis in mouse testes. Nicotine 0-8 NME/NM23 nucleoside diphosphate kinase 2 Mus musculus 17-21 26972251-4 2016 Further, we investigated a highly expressed gene, Nme2, in mouse testes after nicotine treatment from our previous results, which has close correlation with the apoptosis activity predicted by bioinformatics. Nicotine 78-86 NME/NM23 nucleoside diphosphate kinase 2 Mus musculus 50-54 26972251-10 2016 BSP results revealed that the Nme2 promoter appeared with low methylation in mouse testes after nicotine treatment. Nicotine 96-104 NME/NM23 nucleoside diphosphate kinase 2 Mus musculus 30-34 26972251-11 2016 We assume that nicotine-induced apoptosis may be caused by telomerase activity decline, which is inhibited by the up expression of Nme2 because of its hypomethylation in mouse germ cells. Nicotine 15-23 NME/NM23 nucleoside diphosphate kinase 2 Mus musculus 131-135 26899624-2 2016 Mitochondrial abnormalities may contribute as the PPARgamma pathway is involved in structural and functional airway deficits after perinatal nicotine exposure. Nicotine 141-149 peroxisome proliferator-activated receptor gamma Rattus norvegicus 50-59 26899624-3 2016 We hypothesized perinatal nicotine exposure results in lung mitochondrial dysfunction that can be rescued by rosiglitazone (RGZ; PPARgamma receptor agonist). Nicotine 26-34 peroxisome proliferator-activated receptor gamma Rattus norvegicus 129-138 26684861-6 2016 RESULTS: Pretreatment with nicotine strongly alleviated severity of SAP-associated lung injury through attenuating serum amylase, lipase, and interleukin 6 levels; pancreas and lung pathological injury; lung myeloperoxidase activity; lung tumor necrosis factor-alpha; and high-mobility group box 1 expression. Nicotine 27-35 high mobility group box 1 Rattus norvegicus 272-297 26875755-11 2016 CONCLUSIONS: The findings suggest strain differences in the attention-enhancing effects of nicotine, which would indicate that genetic predispositions predict variability in the efficacy of nAChR compounds for enhancing attention. Nicotine 91-99 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 190-195 26875755-12 2016 The absence of effect of mecamylamine on response accuracy may suggest a contribution of nAChR desensitization to the attention-enhancing effects of nicotine. Nicotine 149-157 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 89-94 27026802-2 2016 The purpose of this study was to verify whether stimulation of the nicotinic acetylcholine receptor via nicotine has a beneficial effect on cartilage degeneration in the development of osteoarthritis and is capable of reducing the expression of proinflammatory cytokines and cartilage degrading enzymes in synovial membranes after osteoarthritis induction. Nicotine 104-112 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 67-99 26928076-0 2016 Translational control of nicotine-evoked synaptic potentiation in mice and neuronal responses in human smokers by eIF2alpha. Nicotine 25-33 eukaryotic translation initiation factor 2A Homo sapiens 114-123 26928076-6 2016 These findings suggest that p-eIF2alpha regulates synaptic actions of nicotine in both mice and humans, and that reduced p-eIF2alpha may enhance susceptibility to nicotine (and other drugs of abuse) during adolescence. Nicotine 70-78 eukaryotic translation initiation factor 2A Homo sapiens 30-39 26928076-6 2016 These findings suggest that p-eIF2alpha regulates synaptic actions of nicotine in both mice and humans, and that reduced p-eIF2alpha may enhance susceptibility to nicotine (and other drugs of abuse) during adolescence. Nicotine 163-171 eukaryotic translation initiation factor 2A Homo sapiens 123-132 26607717-6 2016 TRIM27, an E3 ubiquitin ligase that activated TNF apoptotic pathway through up-regulating deubiquitinated RIP1, was also overexpressed in nicotine-treated spermatocytes; moreover, four consecutive CpG sites near the Trim27 transcription start site were less frequently methylated. Nicotine 138-146 tripartite motif-containing 27 Mus musculus 0-6 26607717-6 2016 TRIM27, an E3 ubiquitin ligase that activated TNF apoptotic pathway through up-regulating deubiquitinated RIP1, was also overexpressed in nicotine-treated spermatocytes; moreover, four consecutive CpG sites near the Trim27 transcription start site were less frequently methylated. Nicotine 138-146 tripartite motif-containing 27 Mus musculus 216-222 26607717-8 2016 In summary, our study suggests that nicotine may induce murine spermatozoal apoptosis via the TNF apoptotic pathway through up-regulation of deubiquitinated RIP1 by Trim27 promoter hypomethylation. Nicotine 36-44 tripartite motif-containing 27 Mus musculus 165-171 26386153-5 2016 We found that early postnatal nicotine exposure significantly decreased not only the number of alpha2-mRNA-expressing interneurons in the stratum oriens/alveus, but also alpha2*-nAChR-mediated responses in OLM cells. Nicotine 30-38 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 178-183 26386153-6 2016 These effects of nicotine were prevented by co-administration with the nonselective nAChR antagonist mecamylamine, suggesting that nicotine-induced activation, but not desensitization, of nAChRs mediates the effects. Nicotine 17-25 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 84-89 26386153-6 2016 These effects of nicotine were prevented by co-administration with the nonselective nAChR antagonist mecamylamine, suggesting that nicotine-induced activation, but not desensitization, of nAChRs mediates the effects. Nicotine 131-139 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 84-89 26386153-8 2016 However, these alpha2*-nAChR-mediated effects were profoundly reduced after early postnatal nicotine exposure, suggesting altered control of CA1 circuits by alpha2*-nAChR-expressing OLM cells. Nicotine 92-100 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 165-170 26601777-0 2016 Nicotine-induced plasticity in the retinocollicular pathway: Evidence for involvement of amyloid precursor protein. Nicotine 0-8 amyloid beta precursor protein Rattus norvegicus 89-114 26472220-2 2016 We recently showed that in vitro nicotine exposure induces Wnt3a/beta-catenin activation, which is a pathway that has also been implicated in altering levels of SP-A and SP-D. Nicotine 33-41 surfactant protein D Homo sapiens 170-174 26472220-4 2016 The main aim of this study was to investigate whether human bronchial epithelial cells reduce levels of SP-A and SP-D in vitro following nicotine stimulation via the Wnt3a/beta-catenin and PKC signaling pathway. Nicotine 137-145 surfactant protein D Homo sapiens 113-117 26472220-5 2016 We showed that nicotine activated the Wnt3a/beta-catenin and PKC signaling pathway, and this activation was accompanied by a decrease in SP-A and SP-D expression. Nicotine 15-23 surfactant protein D Homo sapiens 146-150 26574927-3 2016 While the vab-1 mutant revealed increased circular motion in response to nicotine, the other mutant strains failed to show any effect. Nicotine 73-81 Ephrin receptor 1 Caenorhabditis elegans 10-15 26689865-8 2016 Chronic nicotine significantly increased the production of stress neurotransmitters and sonic hedgehog (SHH) while inducing Gli1 protein and decreasing GABA. Nicotine 8-16 GLI family zinc finger 1 Homo sapiens 124-128 26884647-5 2016 RESULTS: We found that nicotine reduced the levels of M1 state markers, including inducible nitric oxide synthase (iNOS) expression and tumor necrosis factor alpha (TNF-alpha) and interleukin- (IL-) 6 releases; meanwhile, it increased the levels of M2 state markers, including arginase-1 (Arg-1) expression and brain-derived neurotrophic factor (BDNF) release, in the Abeta-stimulated microglia. Nicotine 23-31 brain derived neurotrophic factor Homo sapiens 311-344 26884647-5 2016 RESULTS: We found that nicotine reduced the levels of M1 state markers, including inducible nitric oxide synthase (iNOS) expression and tumor necrosis factor alpha (TNF-alpha) and interleukin- (IL-) 6 releases; meanwhile, it increased the levels of M2 state markers, including arginase-1 (Arg-1) expression and brain-derived neurotrophic factor (BDNF) release, in the Abeta-stimulated microglia. Nicotine 23-31 brain derived neurotrophic factor Homo sapiens 346-350 25979761-5 2015 Further, VEGF secretion by C2C12 cells was also increased by nicotine or galantamine through nicotinic receptors as well as partly through non-nicotinic pathways in the case of galantamine. Nicotine 61-69 vascular endothelial growth factor A Mus musculus 9-13 26386845-0 2015 CX3CR1 Mediates Nicotine Withdrawal-Induced Hyperalgesia via Microglial P38 MAPK Signaling. Nicotine 16-24 C-X3-C motif chemokine receptor 1 Rattus norvegicus 0-6 26409179-16 2015 Expression studies showed significant decrease in N-methyl D-aspartate receptors and increase in mono amine oxidase-A and mono amine oxidase-B in nicotine treated group and was reversed in atorvastatin + nicotine treated group. Nicotine 146-154 monoamine oxidase B Rattus norvegicus 102-142 26539119-1 2015 High doses of the nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine can elicit somatic signs resembling those associated with nicotine withdrawal in nicotine-naive adult rats. Nicotine 141-149 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 18-50 26539119-1 2015 High doses of the nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine can elicit somatic signs resembling those associated with nicotine withdrawal in nicotine-naive adult rats. Nicotine 141-149 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 52-57 26539119-1 2015 High doses of the nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine can elicit somatic signs resembling those associated with nicotine withdrawal in nicotine-naive adult rats. Nicotine 164-172 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 18-50 26539119-1 2015 High doses of the nicotinic acetylcholine receptor (nAChR) antagonist mecamylamine can elicit somatic signs resembling those associated with nicotine withdrawal in nicotine-naive adult rats. Nicotine 164-172 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 52-57 26263395-8 2015 Systemic or local (intra-VTA) administration of nicotine significantly improves SWM, which was accompanied by increased MMP-9 activity in dorsal hippocampus (dHPC). Nicotine 48-56 matrix metallopeptidase 9 Rattus norvegicus 120-125 26263395-11 2015 Our data suggest that intra-VTA nicotine infusion activates MMP-9 in dHPC to improve SWM in rats. Nicotine 32-40 matrix metallopeptidase 9 Rattus norvegicus 60-65 26407342-7 2015 The strongest evidence for association emerged for CYP2A6 (min p = 5.77E-86, in intron 4), the main metabolic enzyme for nicotine. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 51-57 26259694-5 2015 Furthermore, nicotine administration led to a significant increase in BDNF mRNA expression at 4 and 24h and in BDNF protein expression at 24h after LPS injection in the dorsal hippocampus. Nicotine 13-21 brain-derived neurotrophic factor Rattus norvegicus 111-115 26259694-6 2015 Taken together, acute nicotine administration attenuated LPS-induced cognitive dysfunction, and this neuroprotective effect may be related to the up-regulation of BDNF and the inhibition of neuroinflammation and apoptosis-related proteins in the dorsal hippocampus. Nicotine 22-30 brain-derived neurotrophic factor Rattus norvegicus 163-167 26355604-11 2015 In particular, co-administration of menthol and nicotine appears to promote significant increase in beta2 and alpha4 nAChR subunit expression in the hippocampus, prefrontal cortex and striatum of mice. Nicotine 48-56 hemoglobin, beta adult minor chain Mus musculus 100-105 26311342-4 2015 Further investigation of a central regulatory factor in the cytoskeleton regulation, profilin 1 (PFN1), revealed that nicotine-induced Pfn1 over-expression in mouse testes, specifically in elongated spermatids, by Pfn1 promoter hypomethylation. Nicotine 118-126 profilin 1 Mus musculus 135-139 26311342-4 2015 Further investigation of a central regulatory factor in the cytoskeleton regulation, profilin 1 (PFN1), revealed that nicotine-induced Pfn1 over-expression in mouse testes, specifically in elongated spermatids, by Pfn1 promoter hypomethylation. Nicotine 118-126 profilin 1 Mus musculus 214-218 26311342-6 2015 We assume that nicotine-induced PFN1 over-expression in mouse spermatids may promote actin polymerization and ultimately enhance sperm motility. Nicotine 15-23 profilin 1 Mus musculus 32-36 26100465-8 2015 In humans, nicotine is metabolized primarily by hepatic CYP2A6. Nicotine 11-19 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 56-62 26100465-9 2015 We propose that e-cig users (vapers) achieve measurable serum nicotine levels when they inhale nicotine and nicotyrine together, because nicotyrine reversibly inhibits nicotine metabolism by CYP2A13 in airways. Nicotine 62-70 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 191-198 26100465-11 2015 When CYP2A6 is substantially inhibited, nicotine clearance is delayed and nicotine withdrawal symptoms are attenuated. Nicotine 40-48 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 5-11 26100465-11 2015 When CYP2A6 is substantially inhibited, nicotine clearance is delayed and nicotine withdrawal symptoms are attenuated. Nicotine 74-82 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 5-11 26365992-6 2015 Moreover, we find that the nicotine treatment also increases expression of the presynaptic component synapsin 1 and arranges it in puncta juxtaposed to the additional AMPA and NMDA receptor puncta, suggestive of increases in synaptic contacts. Nicotine 27-35 synapsin I Homo sapiens 101-111 25476971-4 2015 This finding, together with studies in mice involving deletion and replacement of nAChR subunits, and investigations of the circuitry, cell types and electrophysiological properties, have begun to identify the molecular mechanisms that take place in the MHb-IPN which underlie critical aspects of nicotine dependence. Nicotine 297-305 MHB Homo sapiens 254-257 25476971-6 2015 Finally, we discuss the specific electrophysiological properties of MHb-IPN neuronal populations and how nicotine exposure alters their cellular physiology, highlighting the unique role of the MHb-IPN in the context of nicotine aversion and withdrawal. Nicotine 219-227 MHB Homo sapiens 193-196 26014804-2 2015 The nicotine metabolite ratio (NMR, 3HC/COT) is commonly used as a biomarker of CYP2A6 enzymatic activity, rate of nicotine metabolism, and total nicotine clearance; NMR is associated with numerous smoking phenotypes, including smoking cessation. Nicotine 4-12 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 80-86 26210671-9 2015 Therefore, nicotine-treated hUGT1 mice might be useful to investigate the role of brain UGT1A3 in the regulation of local levels of these drugs and their response. Nicotine 11-19 UDP glucuronosyltransferase family 1 member A1 Homo sapiens 28-33 26367714-9 2015 CONCLUSIONS: Nicotine could be useful for the treatment of Alzheimer"s disease through its ability to rescue the neurons from Abeta(25-35) cytotoxicity and the protective effect involved upregulated expression of TrkA receptors. Nicotine 13-21 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 213-217 25616906-7 2015 Nicotine downregulated production of IL-6 and MCP-1 in RA-FLSs induced by TNFalpha in a concentration-dependent manner, and IL-10 levels were not significantly different after nicotine pretreatment. Nicotine 0-8 chemokine (C-C motif) ligand 2 Mus musculus 46-51 25616906-11 2015 In conclusion, nicotine has an anti-inflammatory effect on RA by downregulating production of IL-6 and MCP-1 in FLSs, and this is mediated through activation of the JAK2-STAT3 signal pathway. Nicotine 15-23 chemokine (C-C motif) ligand 2 Mus musculus 103-108 25998026-15 2015 Higher activity of CYP2A5 (CYP2A6 human ortholog) could lead to altered metabolism of drug substrates of this enzyme (valproic acid, nicotine, methoxyflurane). Nicotine 133-141 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 27-33 26009767-2 2015 Here we report that methacholine (MCh), a selective agonist of mAChRs, inhibited up to 80% of nicotine-induced nAChR currents in sympathetic superior cervical ganglion neurons and adrenal chromaffin cells. Nicotine 94-102 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 111-116 25625469-0 2015 Anxiolytic-like and anxiogenic-like effects of nicotine are regulated via diverse action at beta2*nicotinic acetylcholine receptors. Nicotine 47-55 hemoglobin, beta adult minor chain Mus musculus 92-97 25625469-1 2015 BACKGROUND AND PURPOSE: Nicotine dose-dependently activates or preferentially desensitizes beta2 subunit containing nicotinic ACh receptors (beta2*nAChRs). Nicotine 24-32 hemoglobin, beta adult minor chain Mus musculus 91-96 25625469-1 2015 BACKGROUND AND PURPOSE: Nicotine dose-dependently activates or preferentially desensitizes beta2 subunit containing nicotinic ACh receptors (beta2*nAChRs). Nicotine 24-32 hemoglobin, beta adult minor chain Mus musculus 141-146 25625469-2 2015 Genetic and pharmacological manipulations assessed effects of stimulation versus inhibition of beta2*nAChRs on nicotine-associated anxiety-like phenotype. Nicotine 111-119 hemoglobin, beta adult minor chain Mus musculus 95-100 25625469-9 2015 CONCLUSIONS AND IMPLICATIONS: These studies provide direct evidence that low-dose nicotine inhibits nAChRs and demonstrate that inhibition or stimulation of beta2*nAChRs supports the corresponding anxiolytic-like or anxiogenic-like effects of nicotine. Nicotine 243-251 hemoglobin, beta adult minor chain Mus musculus 157-162 25862079-1 2015 The CYP2A6*4 allele, characterized as the whole deletion of this gene, is closely associated with nicotine dependence, cancer susceptibility, and drug responsiveness. Nicotine 98-106 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 4-10 25388292-1 2015 RATIONAL: Nicotine use in schizophrenia has traditionally been explained as "self-medication" of cognitive and/or nicotinic acetylcholinergic receptor (nAChR) abnormalities. Nicotine 10-18 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 114-150 25388292-1 2015 RATIONAL: Nicotine use in schizophrenia has traditionally been explained as "self-medication" of cognitive and/or nicotinic acetylcholinergic receptor (nAChR) abnormalities. Nicotine 10-18 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 152-157 25107281-0 2015 Null mutation of the beta2 nicotinic acetylcholine receptor subunit attenuates nicotine withdrawal-induced anhedonia in mice. Nicotine 79-87 hemoglobin, beta adult minor chain Mus musculus 21-26 25107281-6 2015 Mecamylamine (6 mg/kg, salt) significantly elevated brain reward thresholds in nicotine-treated beta2(+/+) mice compared with saline-treated beta2(+/+) mice and nicotine-treated beta2(-/-) mice. Nicotine 79-87 hemoglobin, beta adult minor chain Mus musculus 96-101 25107281-7 2015 Spontaneous nicotine withdrawal similarly resulted in significant elevations in thresholds in nicotine-withdrawing beta2(+/+) mice compared with saline-treated beta2(+/+) and nicotine-treated beta2(-/-) mice, which remained at baseline levels. Nicotine 12-20 hemoglobin, beta adult minor chain Mus musculus 115-120 25107281-7 2015 Spontaneous nicotine withdrawal similarly resulted in significant elevations in thresholds in nicotine-withdrawing beta2(+/+) mice compared with saline-treated beta2(+/+) and nicotine-treated beta2(-/-) mice, which remained at baseline levels. Nicotine 94-102 hemoglobin, beta adult minor chain Mus musculus 115-120 25107281-7 2015 Spontaneous nicotine withdrawal similarly resulted in significant elevations in thresholds in nicotine-withdrawing beta2(+/+) mice compared with saline-treated beta2(+/+) and nicotine-treated beta2(-/-) mice, which remained at baseline levels. Nicotine 94-102 hemoglobin, beta adult minor chain Mus musculus 115-120 25107281-8 2015 These results showed that precipitated and spontaneous nicotine withdrawal-induced anhedonia was attenuated in beta2(-/-) mice. Nicotine 55-63 hemoglobin, beta adult minor chain Mus musculus 111-116 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 153-161 peroxisome proliferator-activated receptor gamma Rattus norvegicus 111-120 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 153-161 peroxisome proliferator-activated receptor gamma Rattus norvegicus 189-198 25661292-9 2015 The nicotine-induced alterations in DNA methylation modulators DNMT1 and MeCP2, PPARgamma promoter methylation, and its down-stream targets, were also validated in perinatally nicotine exposed rat lung tissue. Nicotine 4-12 peroxisome proliferator-activated receptor gamma Rattus norvegicus 80-89 25661292-9 2015 The nicotine-induced alterations in DNA methylation modulators DNMT1 and MeCP2, PPARgamma promoter methylation, and its down-stream targets, were also validated in perinatally nicotine exposed rat lung tissue. Nicotine 176-184 peroxisome proliferator-activated receptor gamma Rattus norvegicus 80-89 25661292-10 2015 These data provide novel mechanistic insights into nicotine-induced epigenetic silencing of PPARgamma that could be exploited to design novel targeted molecular interventions against the smoke exposed lung injury in general and perinatal nicotine exposure induced lung damage in particular. Nicotine 51-59 peroxisome proliferator-activated receptor gamma Rattus norvegicus 92-101 25661292-10 2015 These data provide novel mechanistic insights into nicotine-induced epigenetic silencing of PPARgamma that could be exploited to design novel targeted molecular interventions against the smoke exposed lung injury in general and perinatal nicotine exposure induced lung damage in particular. Nicotine 238-246 peroxisome proliferator-activated receptor gamma Rattus norvegicus 92-101 25742430-0 2015 Nicotine ameliorates experimental severe acute pancreatitis via enhancing immunoregulation of CD4+ CD25+ regulatory T cells. Nicotine 0-8 CD4 antigen Mus musculus 94-97 25742430-0 2015 Nicotine ameliorates experimental severe acute pancreatitis via enhancing immunoregulation of CD4+ CD25+ regulatory T cells. Nicotine 0-8 interleukin 2 receptor, alpha chain Mus musculus 99-103 29363324-0 2018 Chronic nicotine exposure reduces klotho expression and triggers different renal and hemodynamic responses in klotho-haploinsufficient mice. Nicotine 8-16 klotho Mus musculus 34-40 29363324-0 2018 Chronic nicotine exposure reduces klotho expression and triggers different renal and hemodynamic responses in klotho-haploinsufficient mice. Nicotine 8-16 klotho Mus musculus 110-116 29363324-5 2018 Nicotine exposure was associated with a significant decline in renal Klotho expression in WT and kl/+ mice as well as a reduction in the glomerular filtration rate in WT mice. Nicotine 0-8 klotho Mus musculus 69-75 29363324-9 2018 We can conclude that nicotine downregulates Klotho expression as well as that renal and autonomic responses to nicotine exposure are modified in kl/+ mice. Nicotine 21-29 klotho Mus musculus 44-50 29518612-0 2018 Nicotine upregulates FGFR3 and RB1 expression and promotes non-small cell lung cancer cell proliferation and epithelial-to-mesenchymal transition via downregulation of miR-99b and miR-192. Nicotine 0-8 retinoblastoma-related protein 1 Nicotiana tabacum 31-34 29518612-9 2018 Subsequently, fibroblast growth factor receptor 3 (FGFR3) and retinoblastoma 1 (RB1) were confirmed to be the targets of miR-99b and miR-192, respectively, and were upregulated by nicotine in NSCLC cells. Nicotine 180-188 retinoblastoma-related protein 1 Nicotiana tabacum 62-78 29518612-9 2018 Subsequently, fibroblast growth factor receptor 3 (FGFR3) and retinoblastoma 1 (RB1) were confirmed to be the targets of miR-99b and miR-192, respectively, and were upregulated by nicotine in NSCLC cells. Nicotine 180-188 retinoblastoma-related protein 1 Nicotiana tabacum 80-83 29518612-11 2018 CONCLUSION: This study, for the first time, elucidates nicotine-miR-99b/miR-192-FGFR3/RB1 regulatory network that nicotine promotes NSCLC cell proliferation and EMT by downregulating miR-99b and miR-192, and upregulating their targets FGFR3 and RB1. Nicotine 55-63 retinoblastoma-related protein 1 Nicotiana tabacum 86-89 29518612-11 2018 CONCLUSION: This study, for the first time, elucidates nicotine-miR-99b/miR-192-FGFR3/RB1 regulatory network that nicotine promotes NSCLC cell proliferation and EMT by downregulating miR-99b and miR-192, and upregulating their targets FGFR3 and RB1. Nicotine 55-63 retinoblastoma-related protein 1 Nicotiana tabacum 245-248 29518612-11 2018 CONCLUSION: This study, for the first time, elucidates nicotine-miR-99b/miR-192-FGFR3/RB1 regulatory network that nicotine promotes NSCLC cell proliferation and EMT by downregulating miR-99b and miR-192, and upregulating their targets FGFR3 and RB1. Nicotine 114-122 retinoblastoma-related protein 1 Nicotiana tabacum 86-89 29518612-11 2018 CONCLUSION: This study, for the first time, elucidates nicotine-miR-99b/miR-192-FGFR3/RB1 regulatory network that nicotine promotes NSCLC cell proliferation and EMT by downregulating miR-99b and miR-192, and upregulating their targets FGFR3 and RB1. Nicotine 114-122 retinoblastoma-related protein 1 Nicotiana tabacum 245-248 28914550-4 2018 The effects of nicotine on SOCS1 and SOCS3 protein expression in FLSs were assayed by western blotting before and after transfection with a small interfering RNA oligonucleotide (SOCS3-siRNA or control-siRNA). Nicotine 15-23 suppressor of cytokine signaling 1 Mus musculus 27-32 28641491-0 2018 Nicotine and cigarette smoke modulate Nrf2-BDNF-dopaminergic signal and neurobehavioral disorders in adult rat cerebral cortex. Nicotine 0-8 brain-derived neurotrophic factor Rattus norvegicus 43-47 28641491-7 2018 CONCLUSION/SIGNIFICANCE: Overall, our data strongly suggest that the intervention of DA and BDNF, and depletion of antioxidants are important factors during nicotine/CS-induced cerebral cortex pathological changes leading to neurobehavioral impairments, which could underpin the novel therapeutic approaches targeted at tobacco smoking/nicotine"s neuropsychological disorders including cognition and drug addiction. Nicotine 157-165 brain-derived neurotrophic factor Rattus norvegicus 92-96 29114105-0 2018 Neuregulin 3 Signaling Mediates Nicotine-Dependent Synaptic Plasticity in the Orbitofrontal Cortex and Cognition. Nicotine 32-40 neuregulin 3 Homo sapiens 0-12 29114105-1 2018 Neuregulin 3 (NRG3) and ErbB4 have been linked to nicotine addiction; however, the neuronal mechanisms and behavioral consequences of NRG3-ErbB4 sensitivity to nicotine remain elusive. Nicotine 50-58 neuregulin 3 Homo sapiens 0-12 29114105-1 2018 Neuregulin 3 (NRG3) and ErbB4 have been linked to nicotine addiction; however, the neuronal mechanisms and behavioral consequences of NRG3-ErbB4 sensitivity to nicotine remain elusive. Nicotine 50-58 neuregulin 3 Homo sapiens 14-18 29114105-1 2018 Neuregulin 3 (NRG3) and ErbB4 have been linked to nicotine addiction; however, the neuronal mechanisms and behavioral consequences of NRG3-ErbB4 sensitivity to nicotine remain elusive. Nicotine 160-168 neuregulin 3 Homo sapiens 134-138 29114105-4 2018 We report that nicotine controls synaptic plasticity in the OFC through NRG3/ErbB4-dependent regulation of GABAergic inhibition. Nicotine 15-23 neuregulin 3 Homo sapiens 72-76 29114105-6 2018 Induction of long-term depression by nicotine relied on nicotinic receptor activation and key regulators of NRG3 signaling: (1) release of intracellular calcium, (2) activation of the BACE1 beta-secretase, and (3) ErbB4 receptor activation. Nicotine 37-45 neuregulin 3 Homo sapiens 108-112 29114105-9 2018 Nicotine-impaired stimulus discrimination in this task was rescued by pharmacologic disruption of the NRG3 receptor, ErbB4. Nicotine 0-8 neuregulin 3 Homo sapiens 102-106 29114105-10 2018 Altogether, our data indicate that nicotine-induced synaptic plasticity in the OFC and cognitive changes depend on NRG3-ErbB4 signaling. Nicotine 35-43 neuregulin 3 Homo sapiens 115-119 29114105-11 2018 We propose that nicotine activation of this pathway may contribute to nicotine addiction, particularly in individuals with genetic variation in NRG3. Nicotine 16-24 neuregulin 3 Homo sapiens 144-148 29114105-11 2018 We propose that nicotine activation of this pathway may contribute to nicotine addiction, particularly in individuals with genetic variation in NRG3. Nicotine 70-78 neuregulin 3 Homo sapiens 144-148 29671814-3 2018 In this study, we investigated whether varenicline, a partial &alpha;4&beta;2*nAChR agonist which reduces nicotine, alcohol and sucrose consumption, can reduce stress, a driving factor in substance use disorders. Nicotine 114-122 hemoglobin, beta adult minor chain Mus musculus 79-85 29631619-0 2018 Histone hypo-acetylation of Sox9 mediates nicotine-induced weak cartilage repair by suppressing BMSC chondrogenic differentiation. Nicotine 42-50 SRY-box transcription factor 9 Rattus norvegicus 28-32 29631619-4 2018 Nicotine"s effect on chondrogenic differentiation was studied by exposing BMSCs to nicotine at 0.1, 1, 10, and 100 muM, and methyllycaconitine (MLA), which is a selective alpha7-nicotinic acetylcholine receptor (nAChR) inhibitor and si-RNA of nuclear factor of activated T cells 2 (NFATc2), were used to verify the molecular mechanism of nicotine"s effect. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 171-210 29631619-4 2018 Nicotine"s effect on chondrogenic differentiation was studied by exposing BMSCs to nicotine at 0.1, 1, 10, and 100 muM, and methyllycaconitine (MLA), which is a selective alpha7-nicotinic acetylcholine receptor (nAChR) inhibitor and si-RNA of nuclear factor of activated T cells 2 (NFATc2), were used to verify the molecular mechanism of nicotine"s effect. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 212-217 29631619-5 2018 RESULTS: Data showed that nicotine inhibited cartilage repair function by suppressing SRY-type high-mobility group box 9 (Sox9) in regenerated tissues. Nicotine 26-34 SRY-box transcription factor 9 Rattus norvegicus 86-120 29631619-5 2018 RESULTS: Data showed that nicotine inhibited cartilage repair function by suppressing SRY-type high-mobility group box 9 (Sox9) in regenerated tissues. Nicotine 26-34 SRY-box transcription factor 9 Rattus norvegicus 122-126 29631619-6 2018 Further in vitro study demonstrated that nicotine enhanced intracellular Ca2+ and activity of calcineurin (CaN) through alpha7-nAChR, increased the nucleic expressions of NFATc2 and the bindings to SOX9 promoter, and thus reduced the acetylation of H3K9 and H3K14 in SOX9 promoter. Nicotine 41-49 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 127-132 29631619-6 2018 Further in vitro study demonstrated that nicotine enhanced intracellular Ca2+ and activity of calcineurin (CaN) through alpha7-nAChR, increased the nucleic expressions of NFATc2 and the bindings to SOX9 promoter, and thus reduced the acetylation of H3K9 and H3K14 in SOX9 promoter. Nicotine 41-49 SRY-box transcription factor 9 Rattus norvegicus 198-202 29631619-6 2018 Further in vitro study demonstrated that nicotine enhanced intracellular Ca2+ and activity of calcineurin (CaN) through alpha7-nAChR, increased the nucleic expressions of NFATc2 and the bindings to SOX9 promoter, and thus reduced the acetylation of H3K9 and H3K14 in SOX9 promoter. Nicotine 41-49 SRY-box transcription factor 9 Rattus norvegicus 267-271 30460094-3 2018 Here, we showed that nicotine and substance P (SP) differentially regulate neuronal excitability in subdivisions of the MHb (ventrolateral division, MHbVL; dorsal division; MHbD and superior division: MHbS). Nicotine 21-29 hydroxysteroid 17-beta dehydrogenase 10 Homo sapiens 173-177 30460094-4 2018 Nicotine remarkably increased spontaneous neuronal firing in the MHbVL and MHbD, but not in the MHbS, which was consistent with different magnitudes of whole-cell inward currents evoked by nicotine in each subdivision. Nicotine 0-8 hydroxysteroid 17-beta dehydrogenase 10 Homo sapiens 75-79 29513745-10 2018 Acute nicotine exposure decreased BDNF in HBO cells and increased BDNF release in the medium. Nicotine 6-14 brain derived neurotrophic factor Homo sapiens 34-38 29513745-10 2018 Acute nicotine exposure decreased BDNF in HBO cells and increased BDNF release in the medium. Nicotine 6-14 brain derived neurotrophic factor Homo sapiens 66-70 29513745-13 2018 BDNF levels in HEK293 cells were significantly higher than in HBO cells but the nicotine induced release of BDNF in the media was a fraction of the BDNF cellular content. Nicotine 80-88 brain derived neurotrophic factor Homo sapiens 108-112 29513745-13 2018 BDNF levels in HEK293 cells were significantly higher than in HBO cells but the nicotine induced release of BDNF in the media was a fraction of the BDNF cellular content. Nicotine 80-88 brain derived neurotrophic factor Homo sapiens 108-112 29513745-16 2018 Nicotine induces the synthesis and release of BDNF in HBO cells. Nicotine 0-8 brain derived neurotrophic factor Homo sapiens 46-50 28472521-5 2018 Results: These Key results involve genetic variants in the nicotinic receptor subunit gene CHRNA5, variants in the nicotine metabolism gene CYP2A6, and the nicotine metabolite ratio. Nicotine 115-123 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 140-146 29065194-0 2018 Nicotine-Induced Neuroprotection against Cognitive Dysfunction after Partial Hepatectomy Involves Activation of BDNF/TrkB Signaling Pathway and Inhibition of NF-kappaB Signaling Pathway in Aged Rats. Nicotine 0-8 brain-derived neurotrophic factor Rattus norvegicus 112-116 29065194-7 2018 Results: We found that nicotine markedly attenuated the POCD and reduced the elevated levels of inflammatory cytokines in the serum, including IL-1beta and high mobility group box-1 (HMGB1), on postoperative day 1. Nicotine 23-31 high mobility group box 1 Rattus norvegicus 156-181 29065194-7 2018 Results: We found that nicotine markedly attenuated the POCD and reduced the elevated levels of inflammatory cytokines in the serum, including IL-1beta and high mobility group box-1 (HMGB1), on postoperative day 1. Nicotine 23-31 high mobility group box 1 Rattus norvegicus 183-188 29065194-8 2018 Additionally, nicotine suppressed the surgery-induced release of IL-1beta, TNF-alpha, HMGB1, and NF-kappaB p65 in the hippocampus on postoperative day 1 and day 3. Nicotine 14-22 high mobility group box 1 Rattus norvegicus 86-91 29065194-10 2018 However, nicotine pre-treatment clearly reversed the surgical stress-induced decrease in both BDNF and p-TrkB expression in the hippocampus. Nicotine 9-17 brain-derived neurotrophic factor Rattus norvegicus 94-98 29065194-12 2018 Conclusions: Our results showed that nicotine-induced neuroprotection against POCD may involve activation of the BDNF/TrkB signaling pathway and inhibition of the NF-kappaB signaling pathway. Nicotine 37-45 brain-derived neurotrophic factor Rattus norvegicus 113-117 29195920-0 2018 Loss of Lypd6 leads to reduced anxiety-like behaviour and enhanced responses to nicotine. Nicotine 80-88 LY6/PLAUR domain containing 6 Mus musculus 8-13 29195920-7 2018 Using in vitro electrophysiology in dorsal raphe nuclei (DRN) neurons from Lypd6 KO mice, we show that nicotine-evoked whole-cell currents are enhanced in the absence of Lypd6. Nicotine 103-111 LY6/PLAUR domain containing 6 Mus musculus 75-80 29203303-0 2018 Interactive effects of morphine and nicotine on memory function depend on the central amygdala cannabinoid CB1 receptor function in rats. Nicotine 36-44 cannabinoid receptor 1 Rattus norvegicus 107-110 29499216-3 2018 Over the past 3 decades, data has emerged on the effects of nicotine and cigarette smoke exposure on the expression of BDNF and its primary specific receptor tyrosine kinase receptor B (TrkB). Nicotine 60-68 brain derived neurotrophic factor Homo sapiens 119-123 29499216-4 2018 This review summarizes data regarding the changes in brain BDNF expression after nicotine or cigarette smoke exposure, and discusses their implications considering BDNF"s functional roles. Nicotine 81-89 brain derived neurotrophic factor Homo sapiens 59-63 29437942-6 2018 Nicotine-containing and nicotine-free E-cigarette vapour increased pneumococcal adhesion to airway cells in vitro Vapour-stimulated adhesion in vitro was attenuated by the PAFR blocker CV3988. Nicotine 0-8 platelet-activating factor receptor Mus musculus 172-176 29437942-6 2018 Nicotine-containing and nicotine-free E-cigarette vapour increased pneumococcal adhesion to airway cells in vitro Vapour-stimulated adhesion in vitro was attenuated by the PAFR blocker CV3988. Nicotine 24-32 platelet-activating factor receptor Mus musculus 172-176 29437942-7 2018 Nicotine-containing E-cigarette vapour increased mouse nasal PAFR expression, and nasopharyngeal pneumococcal colonisation. Nicotine 0-8 platelet-activating factor receptor Mus musculus 61-65 29342418-0 2018 Functional characterization of 9 CYP2A13 allelic variants by assessment of nicotine C-oxidation and coumarin 7-hydroxylation. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 33-40 29342418-1 2018 Cytochrome P450 2A13 (CYP2A13) is responsible for the metabolism of chemical compounds such as nicotine, coumarin, and tobacco-specific nitrosamine. Nicotine 95-103 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 22-29 29342418-5 2018 In this study, we performed an in vitro analysis of the wild-type enzyme (CYP2A13.1) and 8 CYP2A13 allelic variants, using nicotine and coumarin as representative CYP2A13 substrates. Nicotine 123-131 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 74-81 29342418-5 2018 In this study, we performed an in vitro analysis of the wild-type enzyme (CYP2A13.1) and 8 CYP2A13 allelic variants, using nicotine and coumarin as representative CYP2A13 substrates. Nicotine 123-131 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 91-98 29342418-5 2018 In this study, we performed an in vitro analysis of the wild-type enzyme (CYP2A13.1) and 8 CYP2A13 allelic variants, using nicotine and coumarin as representative CYP2A13 substrates. Nicotine 123-131 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 91-98 29342418-6 2018 These CYP2A13 variant proteins were heterologously expressed in 293FT cells, and the kinetic parameters of nicotine C-oxidation and coumarin 7-hydroxylation were estimated. Nicotine 107-115 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 6-13 29247491-5 2018 The hydrophilic nicotine was ineffective unless applied unprotonated in alkaline (pH9) solution, activating TRPA1 and TRPV1. Nicotine 16-24 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 108-113 28857504-7 2018 In contrast, nicotine self-administration alone, resulted in a significant decrease in histone methylation at the H3K27me3 and H3K9me2 marks in the promoter regions of BDNF exon IV and cyclin-dependent kinase 5 (Cdk-5). Nicotine 13-21 brain-derived neurotrophic factor Rattus norvegicus 168-172 28857504-8 2018 Quantitative PCR-identified changes in several genes associated with NaB treatment that were independent of nicotine exposure; however, an interaction of nicotine history and NaB treatment was detected only in the expression of BDNF IV and BDNF IX. Nicotine 154-162 brain-derived neurotrophic factor Rattus norvegicus 228-232 28857504-8 2018 Quantitative PCR-identified changes in several genes associated with NaB treatment that were independent of nicotine exposure; however, an interaction of nicotine history and NaB treatment was detected only in the expression of BDNF IV and BDNF IX. Nicotine 154-162 brain-derived neurotrophic factor Rattus norvegicus 240-244 28857504-9 2018 Together these results suggest that nicotine self-administration leads to a number of epigenetic changes at both the BDNF and Cdk-5 promoters, and that these changes may contribute to the enhanced extinction of nicotine-seeking by NaB. Nicotine 36-44 brain-derived neurotrophic factor Rattus norvegicus 117-121 28857504-9 2018 Together these results suggest that nicotine self-administration leads to a number of epigenetic changes at both the BDNF and Cdk-5 promoters, and that these changes may contribute to the enhanced extinction of nicotine-seeking by NaB. Nicotine 211-219 brain-derived neurotrophic factor Rattus norvegicus 117-121 29110618-6 2018 Recent studies have demonstrated that the alpha4, beta2, and alpha7 subunits of the nicotinic acetylcholine receptor (nAChR) participate in the cognitive-enhancing effects of nicotine. Nicotine 175-183 immunoglobulin binding protein 1 Homo sapiens 42-48 29236702-8 2017 HUVECs, incubated with conditioned medium from the peritoneal macrophages of nicotine treated-obese rats, exhibited reduced eNOS and increased NADPH oxidase subunits gp91phox and p22phox expression. Nicotine 77-85 cytochrome b-245 beta chain Rattus norvegicus 166-174 29040827-1 2017 BACKGROUND: Accumulating evidence suggests that the FDA-approved serotonin 5-HT2C receptor agonist, lorcaserin (Belviq ), may be a promising candidate for the management of substance use disorders, including nicotine addiction. Nicotine 208-216 5-hydroxytryptamine receptor 2C Homo sapiens 65-90 28986172-5 2017 Nicotine in vitro inhibited androgen production in Leydig cells by downregulating the expression levels of P450 cholesterol side cleavage enzyme, 3beta-hydroxysteroid dehydrogenase 1, and steroidogenic factor 1 at different concentration ranges. Nicotine 0-8 nuclear receptor subfamily 5, group A, member 1 Rattus norvegicus 188-210 29416638-8 2018 Moreover, nicotine promotes migration, stemness and epithelial-mesenchymal transition (EMT) of hUC-MSCs by inhibiting E-cadherin expression and upregulating mesenchymal markers such as N-cadherin and Vimentin, leading to the induction of stem cell markers Sox2, Nanog, Sall4, Oct4 and CD44. Nicotine 10-18 cadherin 2 Homo sapiens 185-195 29416638-8 2018 Moreover, nicotine promotes migration, stemness and epithelial-mesenchymal transition (EMT) of hUC-MSCs by inhibiting E-cadherin expression and upregulating mesenchymal markers such as N-cadherin and Vimentin, leading to the induction of stem cell markers Sox2, Nanog, Sall4, Oct4 and CD44. Nicotine 10-18 SRY-box transcription factor 2 Homo sapiens 256-260 29416638-8 2018 Moreover, nicotine promotes migration, stemness and epithelial-mesenchymal transition (EMT) of hUC-MSCs by inhibiting E-cadherin expression and upregulating mesenchymal markers such as N-cadherin and Vimentin, leading to the induction of stem cell markers Sox2, Nanog, Sall4, Oct4 and CD44. Nicotine 10-18 Nanog homeobox Homo sapiens 262-267 29416638-8 2018 Moreover, nicotine promotes migration, stemness and epithelial-mesenchymal transition (EMT) of hUC-MSCs by inhibiting E-cadherin expression and upregulating mesenchymal markers such as N-cadherin and Vimentin, leading to the induction of stem cell markers Sox2, Nanog, Sall4, Oct4 and CD44. Nicotine 10-18 spalt like transcription factor 4 Homo sapiens 269-274 29416638-8 2018 Moreover, nicotine promotes migration, stemness and epithelial-mesenchymal transition (EMT) of hUC-MSCs by inhibiting E-cadherin expression and upregulating mesenchymal markers such as N-cadherin and Vimentin, leading to the induction of stem cell markers Sox2, Nanog, Sall4, Oct4 and CD44. Nicotine 10-18 CD44 molecule (Indian blood group) Homo sapiens 285-289 29117550-4 2017 We show that the nAChR gene acr-19 and alg-1, a key Argonaute-family member in the microRNA machinery, are specifically required for nicotine withdrawal response following chronic nicotine treatment. Nicotine 133-141 Protein argonaute Caenorhabditis elegans 39-44 29117550-4 2017 We show that the nAChR gene acr-19 and alg-1, a key Argonaute-family member in the microRNA machinery, are specifically required for nicotine withdrawal response following chronic nicotine treatment. Nicotine 180-188 Protein argonaute Caenorhabditis elegans 39-44 29117550-5 2017 Chronic exposure to nicotine downregulates alg-1, leading to upregulation of acr-19. Nicotine 20-28 Protein argonaute Caenorhabditis elegans 43-48 28901402-7 2017 CORM-3 attenuated the LPS- and nicotine-induced production of PGE2, COX-2 and RANKL in human PDLCs by releasing CO, and upregulated the expression of OPG. Nicotine 31-39 TNF superfamily member 11 Homo sapiens 78-83 28666811-6 2017 The differential effects of nicotine were likely due to desensitization of nAChRs, since the nAChR antagonists mecamylamine (non-selective, 2 muM), dihydro-beta-erythroidine (beta2-selective, 500 nM), and alpha-conotoxin MII [H9A; L15A] (alpha6-selective, 100 nM) produced effects similar to nicotine. Nicotine 28-36 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 75-80 28665927-6 2017 In agreement with this, overexpression of p66shc or knockdown of Nrf2/MnSOD augmented nicotine-induced ROS production in renal proximal tubule cells.ConclusionChronic nicotine exposure incites higher oxidative stress in the adolescent than in adult kidney because of a pre-existent pro-oxidant milieu. Nicotine 86-94 src homology 2 domain-containing transforming protein C1 Mus musculus 42-48 28665927-6 2017 In agreement with this, overexpression of p66shc or knockdown of Nrf2/MnSOD augmented nicotine-induced ROS production in renal proximal tubule cells.ConclusionChronic nicotine exposure incites higher oxidative stress in the adolescent than in adult kidney because of a pre-existent pro-oxidant milieu. Nicotine 167-175 src homology 2 domain-containing transforming protein C1 Mus musculus 42-48 29062606-7 2017 Cleaved Poly (ADP-ribose) polymerase-1 (PARP-1) and cleaved caspase-3 were decreased by nicotine in 6-hydroxydopamine (6-OHDA) lesioned mice and in MPP+-treated SH-SY5Y cells. Nicotine 88-96 poly (ADP-ribose) polymerase family, member 1 Mus musculus 8-38 29062606-7 2017 Cleaved Poly (ADP-ribose) polymerase-1 (PARP-1) and cleaved caspase-3 were decreased by nicotine in 6-hydroxydopamine (6-OHDA) lesioned mice and in MPP+-treated SH-SY5Y cells. Nicotine 88-96 poly (ADP-ribose) polymerase family, member 1 Mus musculus 40-46 29062606-7 2017 Cleaved Poly (ADP-ribose) polymerase-1 (PARP-1) and cleaved caspase-3 were decreased by nicotine in 6-hydroxydopamine (6-OHDA) lesioned mice and in MPP+-treated SH-SY5Y cells. Nicotine 88-96 caspase 3 Mus musculus 60-69 28556459-9 2017 In our in-vitro experiments we assessed the effect of caffeic acid, quercetin and p-coumaric acid on the rate of nicotine metabolism in human liver microsomes and cDNA-expressed human CYP2A6. Nicotine 113-121 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 184-190 29048184-1 2017 Nicotine is metabolized into cotinine and then into trans-3"-hydroxycotinine, mainly by cytochrome P450 2A6. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 88-107 29048184-7 2017 The hazard ratio of relapsing was estimated in multivariate Cox regression models including the sex and the nicotine metabolism determined by the phenotype or by CYP2A6 genotyping (rs1801272 and rs28399433). Nicotine 108-116 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 162-168 28608236-12 2017 In addition, nicotine treatment increased lipid peroxidation and the levels of GSH, IL-1beta, TNF-alpha and Bax, while reducing Bcl-2, P-CREB and BDNF levels in the hippocampus. Nicotine 13-21 brain-derived neurotrophic factor Rattus norvegicus 146-150 28608236-15 2017 Thus, curcumin via activation of P-CREB/BDNF signaling pathway, confers neuroprotection against nicotine-induced inflammation, apoptosis and oxidative stress. Nicotine 96-104 brain-derived neurotrophic factor Rattus norvegicus 40-44 28710519-4 2017 Nicotine has been reported to enhance OST performance in rats and the present study assessed whether this effect generalizes to human performance. Nicotine 0-8 MCF.2 cell line derived transforming sequence-like Rattus norvegicus 38-41 29075577-2 2017 Moreover, HINT1 is related to gender-specific acute behavior changes in schizophrenia and in response to nicotine. Nicotine 105-113 histidine triad nucleotide binding protein 1 Mus musculus 10-15 29018331-7 2017 Nicotine exposure is protective against directly-induced EAE in WT or alpha7/alpha9 DKO animals relative to effects seen in WT/vehicle-treated mice, but, remarkably, EAE is exacerbated in vehicle-treated alpha7/alpha9 DKO mice. Nicotine 0-8 integrin alpha 9 Mus musculus 77-83 29018331-7 2017 Nicotine exposure is protective against directly-induced EAE in WT or alpha7/alpha9 DKO animals relative to effects seen in WT/vehicle-treated mice, but, remarkably, EAE is exacerbated in vehicle-treated alpha7/alpha9 DKO mice. Nicotine 0-8 integrin alpha 9 Mus musculus 211-217 28551099-8 2017 Furthermore, nicotine increased expression levels of Wnt/beta-catenin signaling proteins in the PD mouse model or in the SH-SY5Y cells treated by 1-methyl-4-phenylpyridinium, and these effects were also reversed by MLA or alpha7-siRNA treatment in vivo or in vitro. Nicotine 13-21 catenin (cadherin associated protein), beta 1 Mus musculus 57-69 28734893-2 2017 The CYP2A6 gene encodes the main enzyme responsible for nicotine metabolism. Nicotine 56-64 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 4-10 28734893-4 2017 Therefore, we evaluated the possible association between SNPs in CYP2A6 with cigarette smoking and nicotine addiction-related variables in Mexican mestizo smokers. Nicotine 99-107 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 65-71 28766689-0 2017 Nicotine induces TIPE2 upregulation and Stat3 phosphorylation contributes to cholinergic anti-inflammatory effect. Nicotine 0-8 TNF alpha induced protein 8 like 2 Homo sapiens 17-22 28766689-5 2017 Here, we demonstrated that nicotine exerts its anti-inflammatory effect by TIPE2 upregulation and phosphorylated stat3 mediated the inhibition of NF-kappaB activation, which was supported by the following evidence: firstly, both nicotine and TIPE2 inhibit pro-inflammatory cytokine release via NF-kappaB inactivation. Nicotine 27-35 TNF alpha induced protein 8 like 2 Homo sapiens 75-80 28693859-0 2017 The alpha3beta4 nAChR partial agonist AT-1001 attenuates stress-induced reinstatement of nicotine seeking in a rat model of relapse and induces minimal withdrawal in dependent rats. Nicotine 89-97 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 16-21 28693859-3 2017 Recent genetic and preclinical studies have highlighted the involvement of the alpha3, beta4, and alpha5 nicotinic acetylcholine receptor (nAChR) subunits and the alpha3beta4 nAChR subtype in nicotine dependence and withdrawal. Nicotine 192-200 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 175-180 28693859-5 2017 We previously reported that the alpha3beta4 nAChR partial agonist AT-1001 selectively decreases nicotine self-administration in rats without affecting food responding. Nicotine 96-104 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 44-49 28693859-11 2017 Our data suggest that alpha3beta4 nAChR-targeted compounds may be a promising approach for nicotine addiction treatment because they can not only block nicotine"s reinforcing effects, but also decrease motivation to relapse without producing significant withdrawal effects. Nicotine 91-99 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 34-39 28693859-11 2017 Our data suggest that alpha3beta4 nAChR-targeted compounds may be a promising approach for nicotine addiction treatment because they can not only block nicotine"s reinforcing effects, but also decrease motivation to relapse without producing significant withdrawal effects. Nicotine 152-160 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 34-39 28851948-0 2017 Significant association of the CHRNB3-CHRNA6 gene cluster with nicotine dependence in the Chinese Han population. Nicotine 63-71 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 31-37 28851948-0 2017 Significant association of the CHRNB3-CHRNA6 gene cluster with nicotine dependence in the Chinese Han population. Nicotine 63-71 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 38-44 28761330-7 2017 Using RNA arrays and pathway analysis we demonstrate that nicotine and H2O2-treated PTECs specifically induced Rac1 gene networks in these cells. Nicotine 58-66 Rac family small GTPase 1 Homo sapiens 111-115 28440896-0 2017 Genome-wide meta-analysis identifies a novel susceptibility signal at CACNA2D3 for nicotine dependence. Nicotine 83-91 calcium voltage-gated channel auxiliary subunit alpha2delta 3 Homo sapiens 70-78 28652419-0 2017 Resveratrol Attenuates Nicotine-mediated Oxidative Injury by Inducing Manganese Superoxide Dismutase in Renal Proximal Tubule Cells. Nicotine 23-31 superoxide dismutase 2 Rattus norvegicus 70-100 28617431-0 2017 Nicotine protects rat hypoglossal motoneurons from excitotoxic death via downregulation of connexin 36. Nicotine 0-8 gap junction protein, delta 2 Rattus norvegicus 91-102 28617431-5 2017 Cx36 was downregulated when nicotine or carbenoxolone was co-applied with TBOA. Nicotine 28-36 gap junction protein, delta 2 Rattus norvegicus 0-4 28617431-6 2017 Expression of Cx36 was preferentially observed in cytosolic rather than membrane fractions after nicotine and TBOA, suggesting protein redistribution with no change in synthesis. Nicotine 97-105 gap junction protein, delta 2 Rattus norvegicus 14-18 28395994-7 2017 In rat hippocampal CA3-dentate gyrus synapses, nicotine-induced enhancement of long-term potentiation was also inhibited by thujone. Nicotine 47-55 carbonic anhydrase 3 Rattus norvegicus 19-22 28542511-4 2017 In most smokers, cytochrome P450 2A6 (CYP2A6)-catalyzed C-oxidation accounts for >75% of nicotine metabolism, and the activity of this enzyme has been shown to correlate with the amount of nicotine and carcinogens drawn from cigarettes. Nicotine 92-100 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 17-36 28542511-4 2017 In most smokers, cytochrome P450 2A6 (CYP2A6)-catalyzed C-oxidation accounts for >75% of nicotine metabolism, and the activity of this enzyme has been shown to correlate with the amount of nicotine and carcinogens drawn from cigarettes. Nicotine 92-100 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 38-44 28542511-4 2017 In most smokers, cytochrome P450 2A6 (CYP2A6)-catalyzed C-oxidation accounts for >75% of nicotine metabolism, and the activity of this enzyme has been shown to correlate with the amount of nicotine and carcinogens drawn from cigarettes. Nicotine 192-200 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 17-36 28542511-4 2017 In most smokers, cytochrome P450 2A6 (CYP2A6)-catalyzed C-oxidation accounts for >75% of nicotine metabolism, and the activity of this enzyme has been shown to correlate with the amount of nicotine and carcinogens drawn from cigarettes. Nicotine 192-200 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 38-44 29100274-0 2017 Nicotine induces EP4 receptor expression in lung carcinoma cells by acting on AP-2alpha: The intersection between cholinergic and prostanoid signaling. Nicotine 0-8 transcription factor AP-2 alpha Homo sapiens 78-87 29100274-3 2017 We evaluated whether nicotine increased EP4 receptor expression in lung carcinoma cells by activating on AP-2alpha. Nicotine 21-29 transcription factor AP-2 alpha Homo sapiens 105-114 29100274-6 2017 It indicates that nicotine increases EP4 expression through alpha7 nicotinic acetylcholine receptor-dependent activations of PI3-K, JNK and PKC pathways that leads to reduction of AP-2alpha-DNA binding. Nicotine 18-26 transcription factor AP-2 alpha Homo sapiens 180-189 28381639-4 2017 Recently, perinatal nicotine injections in rats were reported to induce peroxisome proliferator-activated receptor gamma-dependent transgenerational transmission of asthma. Nicotine 20-28 peroxisome proliferator-activated receptor gamma Rattus norvegicus 72-120 28638710-0 2017 Nicotine-prevented learning and memory impairment in REM sleep-deprived rat is modulated by DREAM protein in the hippocampus. Nicotine 0-8 potassium voltage-gated channel interacting protein 3 Rattus norvegicus 92-97 28638710-3 2017 This study investigates the association of DREAM protein in REM sleep-deprived rats hippocampus upon nicotine treatment. Nicotine 101-109 potassium voltage-gated channel interacting protein 3 Rattus norvegicus 43-48 28638710-9 2017 Treatment with acute nicotine significantly prevented these effects and decreased expression of DREAM protein in all the hippocampus regions but only slightly reduce the mean relative level of DREAM protein. Nicotine 21-29 potassium voltage-gated channel interacting protein 3 Rattus norvegicus 96-101 28638710-9 2017 Treatment with acute nicotine significantly prevented these effects and decreased expression of DREAM protein in all the hippocampus regions but only slightly reduce the mean relative level of DREAM protein. Nicotine 21-29 potassium voltage-gated channel interacting protein 3 Rattus norvegicus 193-198 28638710-10 2017 CONCLUSION: This study suggests that changes in DREAM protein expression in CA1, CA2, CA3, and DG regions of rat"s hippocampus and mean relative level of DREAM protein may involve in the mechanism of nicotine treatment-prevented REM sleep deprivation-induced learning and memory impairment in rats. Nicotine 200-208 potassium voltage-gated channel interacting protein 3 Rattus norvegicus 48-53 28638710-10 2017 CONCLUSION: This study suggests that changes in DREAM protein expression in CA1, CA2, CA3, and DG regions of rat"s hippocampus and mean relative level of DREAM protein may involve in the mechanism of nicotine treatment-prevented REM sleep deprivation-induced learning and memory impairment in rats. Nicotine 200-208 carbonic anhydrase 3 Rattus norvegicus 86-89 28638710-10 2017 CONCLUSION: This study suggests that changes in DREAM protein expression in CA1, CA2, CA3, and DG regions of rat"s hippocampus and mean relative level of DREAM protein may involve in the mechanism of nicotine treatment-prevented REM sleep deprivation-induced learning and memory impairment in rats. Nicotine 200-208 potassium voltage-gated channel interacting protein 3 Rattus norvegicus 154-159 28682553-7 2017 Transmission electron microscope and immunofluorescence observations indicated that nicotine would activate the autophagy level of hPDLCs by increasing the number of autophagosomes and up regulating the expression of autophagy related protein LC3. Nicotine 84-92 microtubule associated protein 1 light chain 3 alpha Homo sapiens 243-246 28029335-0 2017 Enhanced susceptibility of CA3 hippocampus to prenatal nicotine exposure. Nicotine 55-63 carbonic anhydrase 3 Rattus norvegicus 27-30 28064347-4 2017 This effect of nicotine was blocked by methyllycaconitine, a selective alpha7 nicotinic acetylcholine receptor (nAChR) antagonist, and dihydro-beta-erythroidine, a selective alpha4beta2 nAChR antagonist. Nicotine 15-23 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 112-117 28064347-4 2017 This effect of nicotine was blocked by methyllycaconitine, a selective alpha7 nicotinic acetylcholine receptor (nAChR) antagonist, and dihydro-beta-erythroidine, a selective alpha4beta2 nAChR antagonist. Nicotine 15-23 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 186-191 28064347-10 2017 These results suggest that nicotine inhibits doxorubicin and cyclophosphamide-induced cognitive impairment via alpha7 nAChR and alpha4beta2 nAChR, and also enhances hippocampal neurogenesis. Nicotine 27-35 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 118-123 28064347-10 2017 These results suggest that nicotine inhibits doxorubicin and cyclophosphamide-induced cognitive impairment via alpha7 nAChR and alpha4beta2 nAChR, and also enhances hippocampal neurogenesis. Nicotine 27-35 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 140-145 28298240-1 2017 BACKGROUND: Cytochrome P450 2A5 (Cyp2a5), a mouse enzyme orthologous of human CYP2A6, catalyzes a number of toxicologically important reactions, including the metabolism of nicotine, aflatoxin B1, and several other xeno- and endobiotics. Nicotine 173-181 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 78-84 27053349-2 2017 In addition, several lines of study have indicated that cAMP response element-binding protein (CREB) and c-fos have important role in morphine-induced conditioned place preference (CPP) induced by drugs of abuse, such as morphine, cocaine, nicotine, and alcohol. Nicotine 240-248 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 105-110 28082047-5 2017 Nicotine effects on CD8+ T cells were studied in peripheral blood of smoking women, bone marrow of nicotine treated mice and in sorted CD8 spleen cells in vitro using flow cytometry and quantitative PCR. Nicotine 0-8 CD8a molecule Homo sapiens 20-23 28082047-9 2017 In the experimental setting, nicotine exposure led to an accumulation of non-exhausted PD-1-IL-7R+ CD8+ T cells in the bone marrow that is abundant with survivin producing cells. Nicotine 29-37 CD8a molecule Homo sapiens 99-102 28082047-12 2017 We conclude that nicotine contributes to autoimmunity by supporting the non-exhausted state of CD8+ T cells resulting in the release of survivin. Nicotine 17-25 CD8a molecule Homo sapiens 95-98 28082123-0 2017 Nicotine suppresses the neurotoxicity by MPP+/MPTP through activating alpha7nAChR/PI3K/Trx-1 and suppressing ER stress. Nicotine 0-8 thioredoxin 1 Mus musculus 87-92 28082123-5 2017 The expression of thioredoxin-1(Trx-1) was decreased by MPP+, which was restored by nicotine. Nicotine 84-92 thioredoxin 1 Mus musculus 32-37 28082123-6 2017 The nicotine suppressed expressions of Glucose-regulated protein 78(GRP78/Bip) and C/EBP homologous protein (CHOP) induced by MPP+. Nicotine 4-12 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 68-73 28082123-6 2017 The nicotine suppressed expressions of Glucose-regulated protein 78(GRP78/Bip) and C/EBP homologous protein (CHOP) induced by MPP+. Nicotine 4-12 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 74-77 28082123-8 2017 Consistently, pretreatment with nicotine ameliorated the motor ability, restored the declines of Trx-1 and tyrosine hydroxylase (TH), and suppressed the expressions of Bip and CHOP induced by 1-Methy-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) in mice. Nicotine 32-40 thioredoxin 1 Mus musculus 97-102 28082123-9 2017 Our results suggest that nicotine plays role in resisting MPP+/MPTP neurotoxicity through activating the alpha7nAChR/PI3K/Trx-1 pathway and suppressing ER stress. Nicotine 25-33 thioredoxin 1 Mus musculus 122-127 28239368-5 2017 Emerging evidence now suggests that nicotine exacerbates hepatic steatosis triggered by HFD, through increased oxidative stress and hepatocellular apoptosis, decreased phosphorylation (inactivation) of adenosine-5-monophosphate-activated protein kinase and, in turn, up-regulation of sterol response-element binding protein 1-c, fatty acid synthase, and activation of acetyl-coenzyme A-carboxylase, leading to increased hepatic lipogenesis. Nicotine 36-44 fatty acid synthase Homo sapiens 329-348 28232801-7 2017 Topographical analysis of Fos protein expression, a biological marker of neural excitation, revealed that a convulsive dose (4 mg/kg) of nicotine region-specifically activated neurons in the piriform cortex, amygdala, medial habenula, paratenial thalamus, anterior hypothalamus and solitary nucleus among 48 brain regions examined, and this was also suppressed by MEC. Nicotine 137-145 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 26-29 27784625-8 2017 Src-mediated enhancement of GluN2B-NMDAR responses and Fyn-mediated enhancement of GluN2A-NMDAR responses initiate long-term potentiation (LTP) of AMPAR synaptic responses in naive and nicotine-exposed CA1 pyramidal cells, respectively. Nicotine 185-193 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 0-3 29474782-10 2017 Nicotine increased the expression of P38, but not ERK 1/2, ER stress-related proteins and AIF with no changes of VDAC. Nicotine 0-8 apoptosis inducing factor, mitochondria associated 1 Rattus norvegicus 90-93 27531501-1 2017 The medial habenula-interpeduncular nucleus (MHb-IPN) pathway has recently been shown to modulate multiple effects nicotine in vivo, however it remains unclear which receptor subtypes in this pathway are critical for mediating these responses. Nicotine 115-123 MHB Homo sapiens 45-48 27531501-5 2017 Together, these results suggest that the MHb and IPN differentially modulate nicotine sensitization. Nicotine 77-85 MHB Homo sapiens 41-44 28296545-4 2017 Nicotine administration weakened the vascular wall, increased gelatinolytic activity and promoted the destruction of elastin and collagen in the rat abdominal aorta. Nicotine 0-8 elastin Rattus norvegicus 117-124 28123348-7 2017 In addition, nicotine enhanced miR-210 expression and significantly attenuated brain-derived neurotrophic factor (BDNF) and tropomyosin-related kinase isoform B (TrkB) protein abundance in the brain. Nicotine 13-21 brain-derived neurotrophic factor Rattus norvegicus 79-112 28123348-7 2017 In addition, nicotine enhanced miR-210 expression and significantly attenuated brain-derived neurotrophic factor (BDNF) and tropomyosin-related kinase isoform B (TrkB) protein abundance in the brain. Nicotine 13-21 brain-derived neurotrophic factor Rattus norvegicus 114-118 28123348-9 2017 Furthermore, miR-210-LNA treatment also reversed nicotine-mediated down-regulation of BDNF and TrkB protein expression in the neonatal brains. Nicotine 49-57 brain-derived neurotrophic factor Rattus norvegicus 86-90 29348704-8 2017 Furthermore, nicotine-induced secretions of MMP-2, MMP-9, MCP-1, and RANTES were remarkably downregulated. Nicotine 13-21 matrix metallopeptidase 2 Mus musculus 44-49 27862958-8 2017 We highlighted proteins, including APP, APLP2, LAPTM4B, and NCOA4, which were dysregulated by nicotine in all cell lines investigated and may have implications in downstream signaling pathways, particularly autophagy. Nicotine 94-102 lysosomal protein transmembrane 4 beta Homo sapiens 47-54 27862958-8 2017 We highlighted proteins, including APP, APLP2, LAPTM4B, and NCOA4, which were dysregulated by nicotine in all cell lines investigated and may have implications in downstream signaling pathways, particularly autophagy. Nicotine 94-102 nuclear receptor coactivator 4 Homo sapiens 60-65 27974613-5 2016 Orbitofrontal cortex (OFC) administration of nicotine or ABT-418, an alpha4beta2 nicotinic acetylcholine receptor (nAChR) agonist, normalized MSO task performance in ketamine-treated rats and this effect was blocked by GABAA receptor antagonism. Nicotine 45-53 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 115-120 27693397-8 2016 Central administration of UCN 2 or UCN 3 ameliorated the anxiety- and depression-like state including the hyperactivity of the HPA axis, developed during acute withdrawal following chronic nicotine treatment. Nicotine 189-197 urocortin 3 Mus musculus 35-40 27693397-9 2016 The present study suggests that selective CRF2 receptor agonists could be used as a therapy in nicotine addiction. Nicotine 95-103 corticotropin releasing hormone receptor 2 Mus musculus 42-55 27769050-4 2016 The phosphatase activity of PPM1F in nicotine-treated cells was assessed through Western blotting, confocal microscopy, and fluorescence resonance energy transfer. Nicotine 37-45 protein phosphatase, Mg2+/Mn2+ dependent 1F Homo sapiens 28-33 27769050-6 2016 In vitro, nicotine induced PPM1F expression, whereas alpha9-nAChR knockdown reduced the protein expression of PPM1F. Nicotine 10-18 protein phosphatase, Mg2+/Mn2+ dependent 1F Homo sapiens 27-32 27769050-7 2016 A series of biochemical experiments using nicotine-treated cells suggested that the dephosphorylation of p53 (Ser-20) and BAX (Ser-184) by PPM1F is a critical posttranslational modification, as observed in breast cancer patients who were heavy smokers. Nicotine 42-50 protein phosphatase, Mg2+/Mn2+ dependent 1F Homo sapiens 139-144 27474751-8 2016 UGT2B4 activity against codeine and UGT2B10 activity against nicotine were significantly decreased in both HuH-7 and Hep3B cells (P < 0.001 and P = 0.0048, and P = 0.017 and P = 0.043, respectively) after overexpression of miR-216b-5p mimic. Nicotine 61-69 MIR7-3 host gene Homo sapiens 107-112 27486058-9 2016 NIC also suppressed OA-mediated induction of the antioxidant MnSOD promoter activity through p66shc-dependent inactivation of FOXO activity. Nicotine 0-3 superoxide dismutase 2 Rattus norvegicus 61-66 27157710-1 2016 Studies with heterologous expression systems have shown that the alpha4beta2 nicotinic acetylcholine receptor (nAChR) subtype can exist in two stoichiometries (with two [(alpha4)2(beta2)3] or three [(alpha4)3(beta2)2] copies of the alpha subunit in the receptor pentamer) which have different pharmacological and functional properties and are differently regulated by chronic nicotine treatment. Nicotine 376-384 hemoglobin, beta adult minor chain Mus musculus 71-76 27157710-5 2016 For cortex exposure to chronic nicotine elicited an increase in receptor density measured by (3)H-epibatidine binding, an increase in the alpha4 and beta2 protein levels, and an increase in beta2/alpha4 subunit ratio, that indicates an increased proportion of receptors with the (alpha4)2(beta2)3 stoichiometry. Nicotine 31-39 hemoglobin, beta adult minor chain Mus musculus 149-154 27157710-5 2016 For cortex exposure to chronic nicotine elicited an increase in receptor density measured by (3)H-epibatidine binding, an increase in the alpha4 and beta2 protein levels, and an increase in beta2/alpha4 subunit ratio, that indicates an increased proportion of receptors with the (alpha4)2(beta2)3 stoichiometry. Nicotine 31-39 hemoglobin, beta adult minor chain Mus musculus 190-195 27157710-5 2016 For cortex exposure to chronic nicotine elicited an increase in receptor density measured by (3)H-epibatidine binding, an increase in the alpha4 and beta2 protein levels, and an increase in beta2/alpha4 subunit ratio, that indicates an increased proportion of receptors with the (alpha4)2(beta2)3 stoichiometry. Nicotine 31-39 hemoglobin, beta adult minor chain Mus musculus 190-195 27157710-8 2016 These data suggest that chronic nicotine exposure in vivo favors increased assembly of alpha4beta2 nAChR containing three beta2 subunits. Nicotine 32-40 hemoglobin, beta adult minor chain Mus musculus 93-98 27535909-8 2016 In adult Fos-lacZ transgenic rats, selective inactivation of nicotine-cue-activated Fos neurons in central amygdala, but not orbitofrontal cortex, decreased "incubated" nicotine seeking on withdrawal day 14. Nicotine 61-69 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 9-12 27535909-8 2016 In adult Fos-lacZ transgenic rats, selective inactivation of nicotine-cue-activated Fos neurons in central amygdala, but not orbitofrontal cortex, decreased "incubated" nicotine seeking on withdrawal day 14. Nicotine 61-69 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 84-87 27535909-8 2016 In adult Fos-lacZ transgenic rats, selective inactivation of nicotine-cue-activated Fos neurons in central amygdala, but not orbitofrontal cortex, decreased "incubated" nicotine seeking on withdrawal day 14. Nicotine 169-177 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 84-87 27535909-13 2016 Here, we used a rat model of incubation of drug craving, the neuronal activity marker Fos, and the Daun02 chemogenetic inactivation method to demonstrate that incubation of nicotine craving is also observed after adolescent-onset nicotine self-administration and that neuronal ensembles in the central nucleus of the amygdala play a critical role in this incubation in adult rats. Nicotine 173-181 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 86-89 27559543-4 2016 We observed significant effects of nicotine exposure on the beta2*-nAChR-associated proteome in human and mouse cortex, particularly in the abundance of the nAChR subunits themselves, as well as putative interacting proteins that make up core components of neuronal excitability (Na/K ATPase subunits), presynaptic neurotransmitter release (syntaxins, SNAP25, synaptotagmin), and a member of a known nAChR protein chaperone family (14-3-3zeta). Nicotine 35-43 tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein, zeta polypeptide Mus musculus 432-442 27235579-0 2016 c-Jun-N-terminal kinase 1 is necessary for nicotine-induced enhancement of contextual fear conditioning. Nicotine 43-51 mitogen-activated protein kinase 8 Mus musculus 0-25 27235579-3 2016 The effects of nicotine on learning may involve recruitment of signaling through the c-Jun N-terminal kinase family (JNK 1-3). Nicotine 15-23 mitogen-activated protein kinase 8 Mus musculus 117-122 27235579-4 2016 Learning in the presence of acute nicotine increases the transcription of mitogen-activated protein kinase 8 (MAPK8, also known as JNK1), likely through a CREB-dependent mechanism. Nicotine 34-42 mitogen-activated protein kinase 8 Mus musculus 74-108 27235579-4 2016 Learning in the presence of acute nicotine increases the transcription of mitogen-activated protein kinase 8 (MAPK8, also known as JNK1), likely through a CREB-dependent mechanism. Nicotine 34-42 mitogen-activated protein kinase 8 Mus musculus 110-115 27235579-4 2016 Learning in the presence of acute nicotine increases the transcription of mitogen-activated protein kinase 8 (MAPK8, also known as JNK1), likely through a CREB-dependent mechanism. Nicotine 34-42 mitogen-activated protein kinase 8 Mus musculus 131-135 27235579-5 2016 The functional significance of JNK1 in the effects of acute nicotine on learning, however, is unknown. Nicotine 60-68 mitogen-activated protein kinase 8 Mus musculus 31-35 27235579-6 2016 The current studies undertook a backward genetic approach to determine the functional contribution JNK1 protein makes to nicotine-enhanced contextual fear conditioning. Nicotine 121-129 mitogen-activated protein kinase 8 Mus musculus 99-103 27235579-12 2016 These data suggest that JNK1 may be recruited by nicotine and is functionally necessary for the acute effects of nicotine on learning and memory. Nicotine 49-57 mitogen-activated protein kinase 8 Mus musculus 24-28 27235579-12 2016 These data suggest that JNK1 may be recruited by nicotine and is functionally necessary for the acute effects of nicotine on learning and memory. Nicotine 113-121 mitogen-activated protein kinase 8 Mus musculus 24-28 26871405-3 2016 The current study extended these findings by investigating whether nicotine self-administration in male, Sprague-Dawley rats (a) attenuates short-term dopaminergic damage induced by methamphetamine and (b) causes alterations in levels of alpha4beta2* and alpha6beta2* nAChR subtypes. Nicotine 67-75 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 268-273 27421892-0 2016 Acute nicotine enhances spontaneous recovery of contextual fear and changes c-fos early gene expression in infralimbic cortex, hippocampus, and amygdala. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 76-81 27338962-4 2016 Nicotine use disorders are associated with polymorphisms in a cluster of nicotinic acetylcholine receptors on chromosome 15q24, and mutations that reduce the enzymatic activity of CYP2A6. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 180-186 27239938-2 2016 We used microarray screening to identify master transcriptional or epigenetic regulators mediating these effects of nicotine and discovered increases in Ash2l mRNA, encoding a component of a histone methyltransferase complex. Nicotine 116-124 ASH2 like, histone lysine methyltransferase complex subunit Homo sapiens 153-158 27239938-6 2016 Knockdown of Ash2l or Mef2c abolished nicotine-mediated alterations of dendritic complexity in vitro and in vivo, and attenuated nicotine-dependent changes in passive avoidance behavior. Nicotine 38-46 ASH2 like, histone lysine methyltransferase complex subunit Homo sapiens 13-18 27239938-6 2016 Knockdown of Ash2l or Mef2c abolished nicotine-mediated alterations of dendritic complexity in vitro and in vivo, and attenuated nicotine-dependent changes in passive avoidance behavior. Nicotine 129-137 ASH2 like, histone lysine methyltransferase complex subunit Homo sapiens 13-18 27239938-8 2016 These studies identify Ash2l as a target induced by nicotinic stimulation that couples developmental nicotine exposure to changes in brain epigenetic marks, neuronal structure and behavior. Nicotine 101-109 ASH2 like, histone lysine methyltransferase complex subunit Homo sapiens 23-28 26471256-3 2016 Clinical studies also suggest that abnormalities in cholinergic signaling are associated with major depressive disorder, whereas pre-clinical studies have implicated both beta2 subunit-containing (beta2*) and alpha7 nAChRs in the effects of nicotine in models of anxiety- and depression-like behaviors. Nicotine 241-249 hemoglobin, beta adult minor chain Mus musculus 171-176 26471256-3 2016 Clinical studies also suggest that abnormalities in cholinergic signaling are associated with major depressive disorder, whereas pre-clinical studies have implicated both beta2 subunit-containing (beta2*) and alpha7 nAChRs in the effects of nicotine in models of anxiety- and depression-like behaviors. Nicotine 241-249 hemoglobin, beta adult minor chain Mus musculus 197-202 27001463-4 2016 Nicotine (1 muM for 24 h) significantly induced the expression of the surface adhesion molecule ICAM-1 and the monocyte integrin adhesion molecule (CD11b) by human umbilical vein endothelial cells (HUVECs) and triggered monocytes to differentiate into macrophages via interactions with the endothelium. Nicotine 0-8 intercellular adhesion molecule 1 Homo sapiens 96-102 27001463-4 2016 Nicotine (1 muM for 24 h) significantly induced the expression of the surface adhesion molecule ICAM-1 and the monocyte integrin adhesion molecule (CD11b) by human umbilical vein endothelial cells (HUVECs) and triggered monocytes to differentiate into macrophages via interactions with the endothelium. Nicotine 0-8 integrin subunit alpha M Homo sapiens 148-153 26667487-10 2016 In patient-derived pancreatic cancer xenografts, nicotine treatment augmented tumor growth and metastasis; tumor lysates from nicotine-treated mice demonstrated elevated HGF expression by qRT-PCR and phospho-Met levels by ELISA. Nicotine 126-134 hepatocyte growth factor Mus musculus 170-173 26851241-0 2016 Inactivation of CYP2A6 by the Dietary Phenylpropanoid trans-Cinnamic Aldehyde (Cinnamaldehyde) and Estimation of Interactions with Nicotine and Letrozole. Nicotine 131-139 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 16-22 26851533-8 2016 The proinflammatory cytokines TNF-alpha, IL-1beta, IL-6 and IL-17A were significantly decreased in the infected mice treated with nicotine compared with methyllycaconitine. Nicotine 130-138 interleukin 17A Mus musculus 60-66 26774337-8 2016 The levels of the mitochondrial fusion proteins, mitofusins 1 and 2, were also reduced in cells exposed to nicotine. Nicotine 107-115 mitofusin 1 Homo sapiens 49-67 26317299-6 2016 Our data suggest that insulin signaling genes, daf-2, age-1, pdk-1, akt-1, and akt-2, modulate behavioral responses to nicotine in C. elegans, indicating a genetic link between nicotine behavior and insulin signaling. Nicotine 119-127 Phosphatidylinositol 3-kinase age-1 Caenorhabditis elegans 54-59 26317299-6 2016 Our data suggest that insulin signaling genes, daf-2, age-1, pdk-1, akt-1, and akt-2, modulate behavioral responses to nicotine in C. elegans, indicating a genetic link between nicotine behavior and insulin signaling. Nicotine 119-127 3-phosphoinositide-dependent protein kinase 1 Caenorhabditis elegans 61-66 27287203-0 2016 Intravenous Prenatal Nicotine Exposure Alters METH-Induced Hyperactivity, Conditioned Hyperactivity, and BDNF in Adult Rat Offspring. Nicotine 21-29 brain-derived neurotrophic factor Rattus norvegicus 105-109 27688602-3 2016 This study aimed to elucidate whether the JNK inhibitor SP600125 can attenuate nicotine plus angiotensin II- (AngII-) induced AAA formation and to assess the underlying molecular mechanisms. Nicotine 79-87 mitogen-activated protein kinase 8 Mus musculus 42-45 27688602-6 2016 In vitro, nicotine induced the expression of MCP-1 and RANTES in both RAW264.7 (mouse macrophage) and MOVAS (mouse vascular smooth muscle) cells in a dose-dependent manner; expression was upregulated by 0.5 ng/mL nicotine but strongly downregulated by 500 ng/mL nicotine. Nicotine 10-18 chemokine (C-C motif) ligand 2 Mus musculus 45-50 27688602-6 2016 In vitro, nicotine induced the expression of MCP-1 and RANTES in both RAW264.7 (mouse macrophage) and MOVAS (mouse vascular smooth muscle) cells in a dose-dependent manner; expression was upregulated by 0.5 ng/mL nicotine but strongly downregulated by 500 ng/mL nicotine. Nicotine 213-221 chemokine (C-C motif) ligand 2 Mus musculus 45-50 27688602-6 2016 In vitro, nicotine induced the expression of MCP-1 and RANTES in both RAW264.7 (mouse macrophage) and MOVAS (mouse vascular smooth muscle) cells in a dose-dependent manner; expression was upregulated by 0.5 ng/mL nicotine but strongly downregulated by 500 ng/mL nicotine. Nicotine 213-221 chemokine (C-C motif) ligand 2 Mus musculus 45-50 27688602-8 2016 In conclusion, SP600125 attenuates nicotine plus AngII-induced AAA formation likely by inhibiting MMP-2, MMP-9, MCP-1, and RANTES. Nicotine 35-43 matrix metallopeptidase 2 Mus musculus 98-103 27688602-8 2016 In conclusion, SP600125 attenuates nicotine plus AngII-induced AAA formation likely by inhibiting MMP-2, MMP-9, MCP-1, and RANTES. Nicotine 35-43 chemokine (C-C motif) ligand 2 Mus musculus 112-117 26631628-5 2016 Western blotting analyses of these membrane fractions, ligand binding and immunoprecipitation studies, showed that chronic nicotine up-regulates heteromeric beta2* nAChRs in all three mesocorticolimbic areas, and that these receptors are rapidly removed from synapses upon the cessation of nicotine treatment. Nicotine 123-131 hemoglobin, beta adult minor chain Mus musculus 157-162 26631628-5 2016 Western blotting analyses of these membrane fractions, ligand binding and immunoprecipitation studies, showed that chronic nicotine up-regulates heteromeric beta2* nAChRs in all three mesocorticolimbic areas, and that these receptors are rapidly removed from synapses upon the cessation of nicotine treatment. Nicotine 290-298 hemoglobin, beta adult minor chain Mus musculus 157-162 26463278-2 2015 To test the hypothesis that nicotine influences PCB disposition, 2,2",3,5",6-pentachlorobiphenyl (PCB 95) and its metabolites were quantified in tissues of adult male Wistar rats exposed to PCB 95 (6mg/kg/d, p.o.) Nicotine 28-36 pyruvate carboxylase Rattus norvegicus 48-51 26463278-9 2015 However, hepatic CYP2B protein in animals co-exposed to PCB 95 and nicotine were reduced compared to animals that received only nicotine. Nicotine 128-136 pyruvate carboxylase Rattus norvegicus 56-59 26463278-10 2015 Quantification of CYP2B3, CYP3A2 and CYP1A2 mRNA identified significant effects of nicotine and PCB 95 co-exposure on hepatic CYP3A2 and hippocampal CYP1A2 transcripts. Nicotine 83-91 cytochrome P450, family 1, subfamily a, polypeptide 2 Rattus norvegicus 37-43 26463278-10 2015 Quantification of CYP2B3, CYP3A2 and CYP1A2 mRNA identified significant effects of nicotine and PCB 95 co-exposure on hepatic CYP3A2 and hippocampal CYP1A2 transcripts. Nicotine 83-91 cytochrome P450, family 1, subfamily a, polypeptide 2 Rattus norvegicus 149-155 26334245-8 2015 Nicotine and LPS upregulated PLD1 and PLD2 mRNA expression in a dose-dependent manner in HPDLCs. Nicotine 0-8 phospholipase D2 Homo sapiens 38-42 26334245-9 2015 Pharmacologic and siRNA-mediated inhibition of PLD1 and PLD2 attenuated the nicotine- and LPS-induced upregulation of inducible nitric oxide (NO) synthase and cyclooxygenase-2, production of NO, and prostaglandin E2, and mRNA expression and secretion of tumor necrosis factor-alpha, interleukin (IL)-1beta, and IL-8. Nicotine 76-84 phospholipase D2 Homo sapiens 56-60 26318101-2 2015 SNPs in the putative promoter region of CHRNB3, the gene that encodes the beta3 subunit of the nicotinic acetylcholine receptor (nAChR), have been repeatedly associated with nicotine behaviors. Nicotine 174-182 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 40-46 26209886-4 2015 The PBMC treatment with PHA plus nicotine produced a significant decrease of IL-1beta e IL-17 both as transcript and as protein, confirming that the PBMC of the patients respond to the cholinergic stimulation more than PBMC of HD. Nicotine 33-41 interleukin 17A Homo sapiens 88-93 26359313-2 2015 Previous preclinical studies have implicated alpha4beta2 and alpha7 nAChRs as potential mediators of the antinociceptive effects of (-)-nicotine hydrogen tartrate (nicotine) and other nAChR agonists; however, these studies have relied exclusively on measures of pain-stimulated behavior, which can be defined as behaviors that increase in frequency, rate, or intensity after presentation of a noxious stimulus. Nicotine 136-144 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 68-73 26256075-10 2015 Since the selective alpha3beta4 nAChR functional antagonist AT-1001 has also been shown to block nicotine self-administration in rats, the present results suggest that alpha3beta4 nAChRs may be a target for the treatment of cocaine addiction as well as for cocaine-nicotine comorbid addiction. Nicotine 97-105 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 32-37 28123805-0 2015 BDNF/TRK/KCC2 pathway in nicotine withdrawal-induced hyperalgesia. Nicotine 25-33 brain-derived neurotrophic factor Rattus norvegicus 0-4 28123805-0 2015 BDNF/TRK/KCC2 pathway in nicotine withdrawal-induced hyperalgesia. Nicotine 25-33 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 5-8 28123805-1 2015 PURPOSE: To investigate the effect of brain-derived neurotrophic factor (BDNF)/tropomyosin receptor kinase (Trk) on potassium chloride cotransporter 2 (KCC2) in rats following nicotine withdrawal and the roles played by BDNF/Trk/KCC2 pathway in nicotine withdrawal-induced hyperalgesia. Nicotine 176-184 brain-derived neurotrophic factor Rattus norvegicus 73-77 28123805-11 2015 CONCLUSION: BDNF/Trk signaling may contribute to nicotine withdrawal-induced hyperalgesia via downregulation of KCC2. Nicotine 49-57 brain-derived neurotrophic factor Rattus norvegicus 12-16 28123805-11 2015 CONCLUSION: BDNF/Trk signaling may contribute to nicotine withdrawal-induced hyperalgesia via downregulation of KCC2. Nicotine 49-57 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 17-20 26269589-7 2015 We also used single molecule fluorescence studies to show that cotinine and nicotine both alter the assembly of alpha4beta2 receptors to favor the high sensitivity (alpha4)2(beta2)3 stoichiometry. Nicotine 76-84 immunoglobulin binding protein 1 Homo sapiens 112-118 25695895-8 2015 Prenatal-perinatal nicotine exposure decreased the hypercarbia-induced ventilatory responses at P1-P5, reduced both the number of c-Fos-positive ROb neurons during eucapnic normoxia at P1-P3 and their hypercapnia-induced recruitment at P3, increased 5HT1AR immunolabeling of ROb neurons at P3-P5, and reduced the spontaneous firing frequency of ROb neurons at P3 without affecting their CO2 sensitivity or their passive and active electrical properties. Nicotine 19-27 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 130-135 26259694-0 2015 Acute nicotine treatment attenuates lipopolysaccharide-induced cognitive dysfunction by increasing BDNF expression and inhibiting neuroinflammation in the rat hippocampus. Nicotine 6-14 brain-derived neurotrophic factor Rattus norvegicus 99-103 26259694-5 2015 Furthermore, nicotine administration led to a significant increase in BDNF mRNA expression at 4 and 24h and in BDNF protein expression at 24h after LPS injection in the dorsal hippocampus. Nicotine 13-21 brain-derived neurotrophic factor Rattus norvegicus 70-74 26224008-8 2015 Consistent with that, the nicotine treatment significantly increased both Ang II-induced and phorbol [12, 13]-dibutyrate (PDBu, a Prkc activator)-induced arterial contractions in adult offspring, which were blocked by NAC treatment. Nicotine 26-34 protein kinase C, gamma Rattus norvegicus 130-134 25498233-9 2015 As an example of the ability of a natural genetic variant to modify the effect of an engineered mutation, data will be presented that demonstrate that the effect of Chrna5 deletion on oral nicotine intake is dependent upon naturally occurring variant alleles of Chrna4. Nicotine 189-197 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 165-171 25907750-7 2015 Adolescents and adults showed opposite DRD1 mRNA responses to nicotine treatment, while no age- and nicotine-related changes in DRD2 mRNA were observed. Nicotine 62-70 dopamine receptor D1 Rattus norvegicus 39-43 25907750-8 2015 These data reveal important age-dependent regulation of DRD1- and DRD3-related mRNAs during the course of nicotine exposure. Nicotine 106-114 dopamine receptor D1 Rattus norvegicus 56-60 26222315-0 2015 The Esg Gene Is Involved in Nicotine Sensitivity in Drosophila melanogaster. Nicotine 28-36 escargot Drosophila melanogaster 4-7 26222315-9 2015 In this work, we demonstrate that esg loss of function induces nicotine sensitivity possibly by altering development of sensory organs and neurons in the medial section of the thoracoabdominal ganglion. Nicotine 63-71 escargot Drosophila melanogaster 34-37 26222315-10 2015 The ectopic expression of the miR-310c also induces nicotine sensitivity by lowering Esg levels thus disrupting sensory organs and possibly to the modulation of other miR-310c targets. Nicotine 52-60 escargot Drosophila melanogaster 85-88 26164716-12 2015 Furthermore, nicotine increased alpha4beta2 nicotinic acetylcholine receptor density in the hippocampal CA3, dentate gyrus and perirhinal cortex in both saline- and methamphetamine-treated rats. Nicotine 13-21 carbonic anhydrase 3 Rattus norvegicus 104-107 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 167-172 25742430-10 2015 Moreover, nicotine up-regulated the number and suppressive capacity of CD4 CD25 Treg via inducing the expression of immunoregulatory molecules and transforming growth factor beta1 elevation. Nicotine 10-18 CD4 antigen Mus musculus 71-74 25742430-10 2015 Moreover, nicotine up-regulated the number and suppressive capacity of CD4 CD25 Treg via inducing the expression of immunoregulatory molecules and transforming growth factor beta1 elevation. Nicotine 10-18 interleukin 2 receptor, alpha chain Mus musculus 75-79 24612112-12 2015 In the ICSS experiments, the nicotinic acetylcholine receptor antagonist mecamylamine elevated the ICSS thresholds of the nicotine-dependent rats. Nicotine 122-130 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 29-61 25618300-13 2015 CONCLUSIONS: In patients with a current diagnosis of depression or anxiety, the relationship between nicotine dependence and symptom severity may be moderated by BDNF Val(66)Met. Nicotine 101-109 brain derived neurotrophic factor Homo sapiens 162-166 25306212-8 2015 RESULTS: Hair nicotine was directly correlated with s-ICAM1 (r = 0.4090, P < .0001) and negatively correlated with EPC prevalence (r = -0.2002, P = .0195). Nicotine 14-22 intercellular adhesion molecule 1 Homo sapiens 54-59 23869743-0 2015 Extended access to nicotine leads to a CRF1 receptor dependent increase in anxiety-like behavior and hyperalgesia in rats. Nicotine 19-27 corticotropin releasing hormone receptor 1 Rattus norvegicus 39-43 23869743-3 2015 Here, we tested the hypothesis that the activation of corticotropin-releasing factor-1 (CRF1 ) receptors and emergence of the affective and motivational effects of nicotine abstinence only occur in rats with long access (>21 hours/day, LgA) and not short (1 hour/day, ShA) access to nicotine self-administration. Nicotine 286-294 corticotropin releasing hormone receptor 1 Rattus norvegicus 54-86 23869743-3 2015 Here, we tested the hypothesis that the activation of corticotropin-releasing factor-1 (CRF1 ) receptors and emergence of the affective and motivational effects of nicotine abstinence only occur in rats with long access (>21 hours/day, LgA) and not short (1 hour/day, ShA) access to nicotine self-administration. Nicotine 286-294 corticotropin releasing hormone receptor 1 Rattus norvegicus 88-92 23869743-8 2015 These findings demonstrate that the model of short access to nicotine self-administration has limited validity for tobacco dependence, highlight the translational relevance of the model of extended-intermittent access to nicotine self-administration for tobacco dependence and demonstrate that activation of CRF1 receptors is required for the emergence of abstinence-induced anxiety-like behavior, hyperalgesia and excessive nicotine intake. Nicotine 61-69 corticotropin releasing hormone receptor 1 Rattus norvegicus 308-312 23869743-8 2015 These findings demonstrate that the model of short access to nicotine self-administration has limited validity for tobacco dependence, highlight the translational relevance of the model of extended-intermittent access to nicotine self-administration for tobacco dependence and demonstrate that activation of CRF1 receptors is required for the emergence of abstinence-induced anxiety-like behavior, hyperalgesia and excessive nicotine intake. Nicotine 221-229 corticotropin releasing hormone receptor 1 Rattus norvegicus 308-312 23869743-8 2015 These findings demonstrate that the model of short access to nicotine self-administration has limited validity for tobacco dependence, highlight the translational relevance of the model of extended-intermittent access to nicotine self-administration for tobacco dependence and demonstrate that activation of CRF1 receptors is required for the emergence of abstinence-induced anxiety-like behavior, hyperalgesia and excessive nicotine intake. Nicotine 221-229 corticotropin releasing hormone receptor 1 Rattus norvegicus 308-312 25655887-2 2015 Nicotine, the major psychoactive compound in cigarette smoke, is metabolized by a number of enzymes, including CYP2A6, CYP2B6, FMOs, and UGTs, among others. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 111-117 25655887-3 2015 Variation in the genes encoding these enzymes, in particular CYP2A6, can alter the rate of nicotine metabolism and smoking behaviors. Nicotine 91-99 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 61-67 26370685-0 2015 EFFECT OF CYP2A6*4 GENETIC POLYMORPHISMS ON SMOKING BEHAVIORS AND NICOTINE DEPENDENCE IN A GENERAL POPULATION OF JAPANESE MEN. Nicotine 66-74 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 26370685-1 2015 OBJECTIVES: Nicotine in cigarettes is metabolized primarily by CYP2A6-catalyzed oxidation. Nicotine 12-20 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 63-69 26370685-3 2015 The aim of this study was to examine the effects of CYP2A6*4 genetic polymorphism on smoking behavior and nicotine dependence in a general population of Japanese men. Nicotine 106-114 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 52-58 26370685-11 2015 CONCLUSIONS: CYP2A6*4 genetic polymorphisms may not strongly affect smoking behavior but may possibly have an effect on nicotine dependence. Nicotine 120-128 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 13-19 24950455-8 2015 Thus, neonatal nicotine exposure results in a persistent net increase in excitation and a concurrent loss of nicotinic acetylcholine receptor (nAChR)-mediated regulation of presynaptic GABA but not glutamate release, which would exacerbate excitation following endogenous or exogenous nAChR activation. Nicotine 15-23 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 109-141 24950455-8 2015 Thus, neonatal nicotine exposure results in a persistent net increase in excitation and a concurrent loss of nicotinic acetylcholine receptor (nAChR)-mediated regulation of presynaptic GABA but not glutamate release, which would exacerbate excitation following endogenous or exogenous nAChR activation. Nicotine 15-23 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 143-148 24950455-8 2015 Thus, neonatal nicotine exposure results in a persistent net increase in excitation and a concurrent loss of nicotinic acetylcholine receptor (nAChR)-mediated regulation of presynaptic GABA but not glutamate release, which would exacerbate excitation following endogenous or exogenous nAChR activation. Nicotine 15-23 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 285-290 26251879-7 2015 The specific induction of JAT2 expression in leaves by methyl jasmonate (MeJA) treatment suggests that this transporter plays an important role in nicotine distribution to leaves, especially under herbivore attack, by transporting nicotine into the vacuole. Nicotine 147-155 protein DETOXIFICATION 35-like Nicotiana tabacum 26-30 26251879-7 2015 The specific induction of JAT2 expression in leaves by methyl jasmonate (MeJA) treatment suggests that this transporter plays an important role in nicotine distribution to leaves, especially under herbivore attack, by transporting nicotine into the vacuole. Nicotine 231-239 protein DETOXIFICATION 35-like Nicotiana tabacum 26-30 26251879-8 2015 Considering JAT2, together with the previously identified MATE transporters JAT1, MATE1, and MATE2, and the PUP (purine permease) transporter NUP1 (nicotine uptake permease1), we show a model of nicotine translocation and accumulation via distinct spatio-temporal regulation of nicotine transporter expression. Nicotine 195-203 protein DETOXIFICATION 35-like Nicotiana tabacum 12-16 26060595-3 2015 Slow nicotine metabolizers (i.e., CYP2A6(*)1H, CYP2A6(*)4A, CYP2A6(*)9, and CYP2A6(*)12A) are associated with underrated nicotine metabolizing activity (50%-75%), linking them to low scores for nicotine dependence (0-4) on the FTND scale. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 34-40 26060595-3 2015 Slow nicotine metabolizers (i.e., CYP2A6(*)1H, CYP2A6(*)4A, CYP2A6(*)9, and CYP2A6(*)12A) are associated with underrated nicotine metabolizing activity (50%-75%), linking them to low scores for nicotine dependence (0-4) on the FTND scale. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 47-53 26060595-3 2015 Slow nicotine metabolizers (i.e., CYP2A6(*)1H, CYP2A6(*)4A, CYP2A6(*)9, and CYP2A6(*)12A) are associated with underrated nicotine metabolizing activity (50%-75%), linking them to low scores for nicotine dependence (0-4) on the FTND scale. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 47-53 26060595-3 2015 Slow nicotine metabolizers (i.e., CYP2A6(*)1H, CYP2A6(*)4A, CYP2A6(*)9, and CYP2A6(*)12A) are associated with underrated nicotine metabolizing activity (50%-75%), linking them to low scores for nicotine dependence (0-4) on the FTND scale. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 47-53 26060595-3 2015 Slow nicotine metabolizers (i.e., CYP2A6(*)1H, CYP2A6(*)4A, CYP2A6(*)9, and CYP2A6(*)12A) are associated with underrated nicotine metabolizing activity (50%-75%), linking them to low scores for nicotine dependence (0-4) on the FTND scale. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 34-40 26060595-3 2015 Slow nicotine metabolizers (i.e., CYP2A6(*)1H, CYP2A6(*)4A, CYP2A6(*)9, and CYP2A6(*)12A) are associated with underrated nicotine metabolizing activity (50%-75%), linking them to low scores for nicotine dependence (0-4) on the FTND scale. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 47-53 26060595-3 2015 Slow nicotine metabolizers (i.e., CYP2A6(*)1H, CYP2A6(*)4A, CYP2A6(*)9, and CYP2A6(*)12A) are associated with underrated nicotine metabolizing activity (50%-75%), linking them to low scores for nicotine dependence (0-4) on the FTND scale. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 47-53 26060595-3 2015 Slow nicotine metabolizers (i.e., CYP2A6(*)1H, CYP2A6(*)4A, CYP2A6(*)9, and CYP2A6(*)12A) are associated with underrated nicotine metabolizing activity (50%-75%), linking them to low scores for nicotine dependence (0-4) on the FTND scale. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 47-53 26060595-5 2015 An overview of CYP2A6 polymorphism enzymatic activities in nicotine dependence etiology and treatment revealed that slow nicotine metabolizers may strengthen the individualized treatment of nicotine dependence. Nicotine 59-67 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 15-21 26060595-5 2015 An overview of CYP2A6 polymorphism enzymatic activities in nicotine dependence etiology and treatment revealed that slow nicotine metabolizers may strengthen the individualized treatment of nicotine dependence. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 15-21 26060595-5 2015 An overview of CYP2A6 polymorphism enzymatic activities in nicotine dependence etiology and treatment revealed that slow nicotine metabolizers may strengthen the individualized treatment of nicotine dependence. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 15-21 25384568-3 2014 Here, we propose that the genetic locus of susceptibility to nicotine addiction, the CHRNA5/A3/B4 gene cluster, encoding the alpha5, alpha3 and beta4 subunits of the nicotinic acetylcholine receptors (nAChRs), may influence nicotine-induced neuroadaptations. Nicotine 61-69 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 85-91 25384568-3 2014 Here, we propose that the genetic locus of susceptibility to nicotine addiction, the CHRNA5/A3/B4 gene cluster, encoding the alpha5, alpha3 and beta4 subunits of the nicotinic acetylcholine receptors (nAChRs), may influence nicotine-induced neuroadaptations. Nicotine 224-232 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 85-91 25384568-9 2014 Our results suggest that chronic nicotine treatment may represent a compensatory strategy in individuals with altered expression of the CHRNA5/A3/B4 region. Nicotine 33-41 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 136-142 24953434-9 2014 The 5HT2C agonist lorcaserin significantly decreased nicotine self-administration in the licking paradigm at the same dose threshold as with lever press responding. Nicotine 53-61 5-hydroxytryptamine receptor 2C Rattus norvegicus 4-9 25220663-0 2014 Smilax China root extract detoxifies nicotine by reducing reactive oxygen species and inducing CYP2A6. Nicotine 37-45 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 95-101 24669857-0 2014 Nicotine exaggerates LPS-induced airway hyperreactivity via JNK-mediated up-regulation of Toll-like receptor 4. Nicotine 0-8 mitogen-activated protein kinase 8 Mus musculus 60-63 24669857-11 2014 Specific inhibition of JNK attenuated nicotine"s effects. Nicotine 38-46 mitogen-activated protein kinase 8 Mus musculus 23-26 24313917-6 2014 The cytometric bead array (CBA) assay was employed to measure TNF-alpha levels in mice serum and IL-17A levels in the supernatants of nicotine-treated cell cultures. Nicotine 134-142 interleukin 17A Mus musculus 97-103 24313917-9 2014 Spleen IL-17 level of nicotine-treated mice was lower than that of the control group, and the mRNA expression of pro-inflammatory cytokines (IL-17A and IL-6) in splenocytes were also lower than that of the control group. Nicotine 22-30 interleukin 17A Mus musculus 7-12 24313917-9 2014 Spleen IL-17 level of nicotine-treated mice was lower than that of the control group, and the mRNA expression of pro-inflammatory cytokines (IL-17A and IL-6) in splenocytes were also lower than that of the control group. Nicotine 22-30 interleukin 17A Mus musculus 141-147 24313917-11 2014 Cells treated with 10 (- 6) M nicotine expressed lower IL-17A levels. Nicotine 30-38 interleukin 17A Mus musculus 55-61 24313917-12 2014 Similarly, supernatants from nicotine-treated cell cultures also showed lower IL-17A levels. Nicotine 29-37 interleukin 17A Mus musculus 78-84 25046735-8 2014 Furthermore, the effect of nicotine was prevented in the presence of mecamylamine, but not dihydro-beta-erythroidine, and was still observed in both alpha2 KO and beta2 KO mice. Nicotine 27-35 hemoglobin, beta adult minor chain Mus musculus 163-168 24983901-15 2014 The lack of nicotine metabolism in this model could be explained by the functional loss of CYP2A6 during chronic nicotine exposure. Nicotine 113-121 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 91-97 24825168-2 2014 This study aimed to investigate the major subtype of calcium channels located on cerebral peri-vascular sympathetic nerves, which is involved in nicotine-induced alpha3beta2-nAChR-mediated nitrergic vasodilation in basilar arteries. Nicotine 145-153 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 174-179 23999525-0 2014 Evidence from mouse and man for a role of neuregulin 3 in nicotine dependence. Nicotine 58-66 neuregulin 3 Homo sapiens 42-54 23999525-2 2014 We used functional genomic approaches (chromatin immunoprecipitation (ChIP) and whole-genome sequencing) to identify cAMP response element-binding protein (CREB) targets following chronic nicotine administration and withdrawal (WD) in rodents. Nicotine 188-196 cAMP responsive element binding protein 1 Homo sapiens 117-154 23999525-2 2014 We used functional genomic approaches (chromatin immunoprecipitation (ChIP) and whole-genome sequencing) to identify cAMP response element-binding protein (CREB) targets following chronic nicotine administration and withdrawal (WD) in rodents. Nicotine 188-196 cAMP responsive element binding protein 1 Homo sapiens 156-160 23999525-3 2014 We found that chronic nicotine and WD differentially modulate CREB binding to the gene for neuregulin 3 (NRG3). Nicotine 22-30 cAMP responsive element binding protein 1 Homo sapiens 62-66 23999525-3 2014 We found that chronic nicotine and WD differentially modulate CREB binding to the gene for neuregulin 3 (NRG3). Nicotine 22-30 neuregulin 3 Homo sapiens 91-103 23999525-3 2014 We found that chronic nicotine and WD differentially modulate CREB binding to the gene for neuregulin 3 (NRG3). Nicotine 22-30 neuregulin 3 Homo sapiens 105-109 23999525-4 2014 Quantitative analysis of saline, nicotine and nicotine WD in two biological replicates corroborate this finding, with NRG3 increases in both mRNA and protein following WD from chronic nicotine treatment. Nicotine 33-41 neuregulin 3 Homo sapiens 118-122 24811002-3 2014 Further investigation of the HLI model revealed that nicotine accelerated angiogenesis by activation of vascular endothelial cell growth factor (VEGF) synthesis through nicotinic receptors in myogenic cells, that is, satellite cells, in vivo and upregulated the expression of angiogenic factors, for example, VEGF and fibroblast growth factor 2, in vitro. Nicotine 53-61 vascular endothelial growth factor A Mus musculus 104-143 25565665-7 2015 HIF-2alpha inhibitor and HIF-2alpha siRNA inhibited the effects of nicotine and LPS on the activation of Akt, JAK2 and STAT3, ERK and JNK MAPK, nuclear factor-kappaB, c-Jun, and c-Fos. Nicotine 67-75 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 178-183 26132489-1 2015 The Nicotine Metabolite Ratio (NMR, ratio of trans-3"-hydroxycotinine and cotinine), has previously been associated with CYP2A6 activity, response to smoking cessation treatments, and cigarette consumption. Nicotine 4-12 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 121-127 26132489-9 2015 We confirmed the major role that CYP2A6 plays in nicotine metabolism, and made novel findings with respect to genome-wide significance and associations with CPD, abstinence and lung cancer risk. Nicotine 49-57 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 33-39 26039516-5 2015 The nAChR modulators: mecamylamine, dihydro-beta-erythroidine, and CP-601932 (a partial agonist of the alpha3beta4* nAChR), inhibited CT responses to nicotine, ethanol, and acetylcholine. Nicotine 150-158 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 4-9 26039516-5 2015 The nAChR modulators: mecamylamine, dihydro-beta-erythroidine, and CP-601932 (a partial agonist of the alpha3beta4* nAChR), inhibited CT responses to nicotine, ethanol, and acetylcholine. Nicotine 150-158 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 116-121 25845434-6 2015 Furthermore, EGCG markedly inhibited HIF-1alpha-dependent angiogenesis induced by nicotine in vitro and in vivo, and suppressed HIF-1alpha and VEGF protein expression induced by nicotine in A549 xenografts of nude mice. Nicotine 178-186 vascular endothelial growth factor A Mus musculus 143-147 25933953-0 2015 Context-controlled nicotine-induced changes in the labeling of serotonin (5-HT)2A and 5-HT2C receptors in the rat brain. Nicotine 19-27 5-hydroxytryptamine receptor 2C Rattus norvegicus 86-92 25933953-1 2015 BACKGROUND: We have previously demonstrated that serotonin (5-HT)2A and 5-HT2C receptor ligands modulate the sensitizing effects of nicotine. Nicotine 132-140 5-hydroxytryptamine receptor 2C Rattus norvegicus 72-78 25933953-5 2015 RESULTS: Repeated treatment with nicotine in home cages evoked significant increases in [(3)H]ketanserin binding to 5-HT2A receptors in the prefrontal cortex, striatal subregions and ventral tegmental area as well as reductions in [(3)H]mesulergine binding to 5-HT2C receptors in subregions of the prefrontal cortex. Nicotine 33-41 5-hydroxytryptamine receptor 2C Rattus norvegicus 260-266 25933953-6 2015 In contrast, nicotine paired with environmental context produced robust increases in 5-HT2A receptor labeling in the infralimbic cortex and decreased [(3)H]ketanserin binding in striatal subregions and ventral tegmental area; 5-HT2C receptor labeling in the prefrontal cortex fell. Nicotine 13-21 5-hydroxytryptamine receptor 2C Rattus norvegicus 226-232 25708842-7 2015 Plasma ZAG levels were positively correlated with male gender (P = 0.0002), number of cigarettes smoked per day (P < 0.0001), smoking duration in years (P < 0.0001), smoking index (P < 0.0001) and nicotine dependence score (P < 0.0001). Nicotine 206-214 alpha-2-glycoprotein 1, zinc-binding Homo sapiens 7-10 24811002-3 2014 Further investigation of the HLI model revealed that nicotine accelerated angiogenesis by activation of vascular endothelial cell growth factor (VEGF) synthesis through nicotinic receptors in myogenic cells, that is, satellite cells, in vivo and upregulated the expression of angiogenic factors, for example, VEGF and fibroblast growth factor 2, in vitro. Nicotine 53-61 vascular endothelial growth factor A Mus musculus 145-149 24811002-3 2014 Further investigation of the HLI model revealed that nicotine accelerated angiogenesis by activation of vascular endothelial cell growth factor (VEGF) synthesis through nicotinic receptors in myogenic cells, that is, satellite cells, in vivo and upregulated the expression of angiogenic factors, for example, VEGF and fibroblast growth factor 2, in vitro. Nicotine 53-61 vascular endothelial growth factor A Mus musculus 309-313 22827509-0 2012 Acute behavioral effects of nicotine in male and female HINT1 knockout mice. Nicotine 28-36 histidine triad nucleotide binding protein 1 Mus musculus 56-61 24583006-8 2014 Immunization of mice with a synthetic nicotine nanoparticle vaccine containing TpD showed that the peptide was required for robust antibody production and resulted in a long term CD4 memory T cell recall response. Nicotine 38-46 CD4 antigen Mus musculus 179-182 24401102-0 2014 Multiple distinct CHRNB3-CHRNA6 variants are genetic risk factors for nicotine dependence in African Americans and European Americans. Nicotine 70-78 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 18-24 24401102-0 2014 Multiple distinct CHRNB3-CHRNA6 variants are genetic risk factors for nicotine dependence in African Americans and European Americans. Nicotine 70-78 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 25-31 25898242-3 2015 IPI activation during nicotine withdrawal was mediated by increased corticotropin releasing factor (CRF) receptor-1 expression and signalling, which modulated glutamatergic input from the medial habenula (MHb). Nicotine 22-30 corticotropin releasing hormone Mus musculus 68-98 25659902-0 2015 PPAR-gamma agonist rosiglitazone reverses perinatal nicotine exposure-induced asthma in rat offspring. Nicotine 52-60 peroxisome proliferator-activated receptor gamma Rattus norvegicus 0-10 25659902-1 2015 In a rat model, downregulation of homeostatic mesenchymal peroxisome proliferator-activated receptor-gamma (PPAR-gamma) signaling following perinatal nicotine exposure contributes to offspring asthma, which can be effectively prevented by concomitant administration of PPAR-gamma agonist rosiglitazone (RGZ). Nicotine 150-158 peroxisome proliferator-activated receptor gamma Rattus norvegicus 108-118 22827509-4 2012 Thus, in this study, using a battery of behavioral tests, we elucidated the role of HINT1 in acute nicotine-mediated behaviors using male and female HINT1 wild-type (+/+) and knockout (-/-) mice. Nicotine 99-107 histidine triad nucleotide binding protein 1 Mus musculus 84-89 25659902-1 2015 In a rat model, downregulation of homeostatic mesenchymal peroxisome proliferator-activated receptor-gamma (PPAR-gamma) signaling following perinatal nicotine exposure contributes to offspring asthma, which can be effectively prevented by concomitant administration of PPAR-gamma agonist rosiglitazone (RGZ). Nicotine 150-158 peroxisome proliferator-activated receptor gamma Rattus norvegicus 269-279 25659902-3 2015 We hypothesized that perinatal nicotine exposure-induced asthma would be reversed by PPAR-gamma agonist RGZ. Nicotine 31-39 peroxisome proliferator-activated receptor gamma Rattus norvegicus 85-95 24499461-5 2014 Additionally, nicotine-induced phosphorylation of nNOS at Ser847 and increased ROS and 8-nitro-cGMP production in rat CGNs (cerebellar granule neurons). Nicotine 14-22 nitric oxide synthase 1 Rattus norvegicus 50-54 22827509-5 2012 The results show that male HINT1 -/- mice were less sensitive to acute nicotine-induced antinociception in the tail-flick, but not hot-plate test. Nicotine 71-79 histidine triad nucleotide binding protein 1 Mus musculus 27-32 25659902-10 2015 We conclude that perinatal nicotine exposure-induced functional and molecular alterations in upper and lower airways can be reversed by PPAR-gamma agonist RGZ, allowing an effective intervention even when started postnatally. Nicotine 27-35 peroxisome proliferator-activated receptor gamma Rattus norvegicus 136-146 22827509-6 2012 At low nicotine doses, male and female HINT1 -/- mice were less sensitive to nicotine-induced hypomotility, although the effect was more pronounced in females. Nicotine 7-15 histidine triad nucleotide binding protein 1 Mus musculus 39-44 25637801-6 2015 Nicotine also promoted elevations in the expression of glial fibrillary acidic protein (GFAP), a biomarker of activated astrocytes, and the microglia biomarker ionized calcium-binding adapter molecule 1 (Iba1). Nicotine 0-8 glial fibrillary acidic protein Homo sapiens 55-86 22827509-6 2012 At low nicotine doses, male and female HINT1 -/- mice were less sensitive to nicotine-induced hypomotility, although the effect was more pronounced in females. Nicotine 77-85 histidine triad nucleotide binding protein 1 Mus musculus 39-44 25637801-6 2015 Nicotine also promoted elevations in the expression of glial fibrillary acidic protein (GFAP), a biomarker of activated astrocytes, and the microglia biomarker ionized calcium-binding adapter molecule 1 (Iba1). Nicotine 0-8 glial fibrillary acidic protein Homo sapiens 88-92 24631364-0 2014 Binding free energies for nicotine analogs inhibiting cytochrome P450 2A6 by a combined use of molecular dynamics simulations and QM/MM-PBSA calculations. Nicotine 26-34 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 54-73 22827509-11 2012 These results further support a role for HINT1 in nicotine-mediated behaviors and suggest that alterations in the gene may have differential effects on phenotype in males and females. Nicotine 50-58 histidine triad nucleotide binding protein 1 Mus musculus 41-46 24631364-1 2014 Molecular dynamics (MD) simulations and hybrid quantum mechanical/molecular mechanical (QM/MM) calculations have been performed to explore the dynamic behaviors of cytochrome P450 2A6 (CYP2A6) binding with nicotine analogs (that are typical inhibitors) and to calculate their binding free energies in combination with Poisson-Boltzmann surface area (PBSA) calculations. Nicotine 206-214 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 164-183 22807215-3 2012 Exposure to nicotine predominantly induced mRNA expression of glial cell line-derived neurotrophic factor (GDNF) among the different neurotrophic factors examined in cultured astrocytes, in a manner sensitive to nAChR antagonists, nifedipine, and aCa(2+) chelator. Nicotine 12-20 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 212-217 24631364-1 2014 Molecular dynamics (MD) simulations and hybrid quantum mechanical/molecular mechanical (QM/MM) calculations have been performed to explore the dynamic behaviors of cytochrome P450 2A6 (CYP2A6) binding with nicotine analogs (that are typical inhibitors) and to calculate their binding free energies in combination with Poisson-Boltzmann surface area (PBSA) calculations. Nicotine 206-214 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 185-191 25440006-0 2015 AT-1001: a high-affinity alpha3beta4 nAChR ligand with novel nicotine-suppressive pharmacology. Nicotine 61-69 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 37-42 25440006-2 2015 AT-1001 has been recently described as a high-affinity and selective alpha3beta4 nAChR antagonist that blocks nicotine self-administration in rats. Nicotine 110-118 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 81-86 22899752-1 2012 Chronic nicotine administration increases alpha4beta2 neuronal nicotinic acetylcholine receptor (nAChR) density in brain. Nicotine 8-16 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 97-102 24911405-10 2015 The combination of nicotine and diabetes revealed a significant increase of 8.9 microm in the TRT (p < 0.05) accompanied by a decrease in the number of GCL neurons. Nicotine 19-27 germ cell-less 2, spermatogenesis associated Homo sapiens 155-158 25661292-0 2015 Perinatal nicotine exposure suppresses PPARgamma epigenetically in lung alveolar interstitial fibroblasts. Nicotine 10-18 peroxisome proliferator-activated receptor gamma Rattus norvegicus 39-48 24675634-7 2014 These results suggest that the CHRNB3-A6 locus contains multiple variants affecting risk for vulnerability to cocaine and nicotine dependence as well as bipolar disorder, suggesting that they have pleiotropic effects. Nicotine 122-130 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 31-37 25661292-2 2015 We have previously shown that perinatal nicotine exposure, by down-regulating PPARgamma expression, accentuates this property, culminating in myogenic pulmonary phenotype, though the underlying mechanisms remained incompletely understood. Nicotine 40-48 peroxisome proliferator-activated receptor gamma Rattus norvegicus 78-87 22899752-8 2012 We used a newly developed method involving radioligand binding to measure the concentrations and nAChR occupancy of saz-A, nicotine, and varenicline in brains from chronically treated rats. Nicotine 123-131 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 97-102 25661292-3 2015 We hypothesized that nicotine-induced PPARgamma down-regulation is mediated by PPARgamma promoter methylation, controlled by DNA methyltransferase 1 (DNMT1) and methyl CpG binding protein 2 (MeCP2), two known key regulators of DNA methylation. Nicotine 21-29 peroxisome proliferator-activated receptor gamma Rattus norvegicus 38-47 22899752-11 2012 These findings reinforce a model of nicotine addiction based on desensitization of up-regulated nAChRs and introduce a potential new strategy for smoking cessation therapy in which drugs such as saz-A can promote smoking cessation without maintaining nAChR up-regulation, thereby potentially increasing the rate of long-term abstinence from nicotine. Nicotine 36-44 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 96-101 25661292-3 2015 We hypothesized that nicotine-induced PPARgamma down-regulation is mediated by PPARgamma promoter methylation, controlled by DNA methyltransferase 1 (DNMT1) and methyl CpG binding protein 2 (MeCP2), two known key regulators of DNA methylation. Nicotine 21-29 peroxisome proliferator-activated receptor gamma Rattus norvegicus 79-88 25661292-4 2015 Using cultured alveolar interstitial fibroblasts and an in vivo perinatal nicotine exposure rat model, we found that PPARgamma promoter methylation is strongly correlated with inhibition of PPARgamma expression in the presence of nicotine. Nicotine 74-82 peroxisome proliferator-activated receptor gamma Rattus norvegicus 117-126 24527722-1 2014 Inhibition of human cytochrome P450 2A6 has been demonstrated to play an important role in nicotine metabolism and consequent smoking habits. Nicotine 91-99 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 20-39 24527722-7 2014 The chimeric system was also successfully used to demonstrate the inhibition of the electrochemical activity of the immobilized CYP2A6-FLD, toward both coumarin and nicotine substrates, by tranylcypromine, a potent and selective CYP2A6 inhibitor. Nicotine 165-173 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 128-134 25661292-4 2015 Using cultured alveolar interstitial fibroblasts and an in vivo perinatal nicotine exposure rat model, we found that PPARgamma promoter methylation is strongly correlated with inhibition of PPARgamma expression in the presence of nicotine. Nicotine 74-82 peroxisome proliferator-activated receptor gamma Rattus norvegicus 190-199 24527722-7 2014 The chimeric system was also successfully used to demonstrate the inhibition of the electrochemical activity of the immobilized CYP2A6-FLD, toward both coumarin and nicotine substrates, by tranylcypromine, a potent and selective CYP2A6 inhibitor. Nicotine 165-173 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 229-235 25661292-4 2015 Using cultured alveolar interstitial fibroblasts and an in vivo perinatal nicotine exposure rat model, we found that PPARgamma promoter methylation is strongly correlated with inhibition of PPARgamma expression in the presence of nicotine. Nicotine 230-238 peroxisome proliferator-activated receptor gamma Rattus norvegicus 117-126 22926197-0 2012 Tnfalpha, Cox2 and AdipoQ adipokine gene expression levels are modulated in murine adipose tissues by both nicotine and nACh receptors containing the beta2 subunit. Nicotine 107-115 hemoglobin, beta adult minor chain Mus musculus 150-155 25661292-4 2015 Using cultured alveolar interstitial fibroblasts and an in vivo perinatal nicotine exposure rat model, we found that PPARgamma promoter methylation is strongly correlated with inhibition of PPARgamma expression in the presence of nicotine. Nicotine 230-238 peroxisome proliferator-activated receptor gamma Rattus norvegicus 190-199 25661292-5 2015 Methylation inhibitor 5-aza-2"-deoxycytidine restored the nicotine-induced down-regulation of PPARgamma expression and the activation of its downstream myogenic marker fibronectin. Nicotine 58-66 peroxisome proliferator-activated receptor gamma Rattus norvegicus 94-103 24055499-0 2014 Chrna5 genotype determines the long-lasting effects of developmental in vivo nicotine exposure on prefrontal attention circuitry. Nicotine 77-85 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 0-6 24055499-10 2014 These findings suggest that chrna5 genotype can determine the effect of developmental in vivo nicotine on the prefrontal cortex. Nicotine 94-102 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 28-34 25661292-6 2015 With nicotine exposure, a specific region of PPARgamma promoter was significantly enriched with antibodies against chromatin repressive markers H3K9me3 and H3K27me3, dose-dependently. Nicotine 5-13 peroxisome proliferator-activated receptor gamma Rattus norvegicus 45-54 22926197-4 2012 Additionally, when nicotine was administered to wild-type mice, it significantly affected the expression of adipokine genes, such as Tnfalpha, AdipoQ, Haptoglobin and Mcp1 in WAT. Nicotine 19-27 haptoglobin Mus musculus 151-162 25661292-8 2015 The knock down of DNMT1 and MeCP2 abolished nicotine-mediated increases in DNMT1 and MeCP2 protein levels, and PPARgamma promoter methylation, restoring nicotine-induced down regulation of PPARgamma and upregulation of the myogenic protein, fibronectin. Nicotine 44-52 peroxisome proliferator-activated receptor gamma Rattus norvegicus 189-198 24157491-7 2014 Nicotine pretreatment enhanced quinpirole-induced c-fos mRNA expression in the hypothalamic paraventricular and supraoptic nuclei in adolescents only. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 50-55 24157491-8 2014 Adolescent nicotine pretreatment enhanced c-fos mRNA expression in corticotropin releasing factor (CRF) cells of the paraventricular nucleus, and enhancement of penile erection was blocked by the CRF-1 receptor antagonist, CP 376,396. Nicotine 11-19 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 42-47 25281224-0 2015 Contributions of beta2 subunit-containing nAChRs to chronic nicotine-induced alterations in cognitive flexibility in mice. Nicotine 60-68 hemoglobin, beta adult minor chain Mus musculus 17-22 25281224-2 2015 Accumulating evidence suggests that beta2 subunit-containing nicotinic receptors (nAChRs) are involved in the reinforcing process of nicotine addiction. Nicotine 133-141 hemoglobin, beta adult minor chain Mus musculus 36-41 25281224-5 2015 RESULTS: Visual discrimination learning was not affected in saline-treated beta2 nAChR mutants as compared to the wild-type (beta2+/+) mice; yet, chronic nicotine facilitated acquisition of visual discrimination in all genotypes. Nicotine 154-162 hemoglobin, beta adult minor chain Mus musculus 125-130 22926197-7 2012 Finally, analysis of a cellular model of cultured adipocytes demonstrated that application of nicotine after silencing of the beta2 nAChR subunit significantly elevated the expression level of Cox2 gene. Nicotine 94-102 hemoglobin, beta adult minor chain Mus musculus 126-131 25281224-7 2015 Chronic nicotine treatment impaired reversal learning in beta2+/+ mice by increasing response perseveration to the previously rewarded stimulus. Nicotine 8-16 hemoglobin, beta adult minor chain Mus musculus 57-62 25379267-0 2014 Neurotensin agonist attenuates nicotine potentiation to cocaine sensitization. Nicotine 31-39 neurotensin Rattus norvegicus 0-11 22926197-8 2012 Together, our data suggest a molecular link between the beta2 nACh receptor subunit and the expression levels of specific adipokines, which is also affected by nicotine. Nicotine 160-168 hemoglobin, beta adult minor chain Mus musculus 56-61 22943848-1 2012 Part 8: Nicotine bridging--estimating smoke constituent exposure by their relationships to both nicotine levels in mainstream cigarette smoke and in smokers. Nicotine 8-16 poly(ADP-ribose) polymerase family member 14 Homo sapiens 0-6 24484986-6 2014 Receptor antagonists that selectivity target central nAChR subtypes mediating nicotine-evoked DA release should have efficacy as tobacco use cessation agents with the therapeutic advantage of a limited side-effect profile. Nicotine 78-86 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 53-58 24484986-11 2014 More recent data have shown that novel, nonquaternary bis-1,2,5,6-tetrahydropyridine analogs potently inhibit (IC50<1nM) nicotine-evoked DA release in vitro by acting as antagonists at alpha-CtxMII-sensitive nAChR subtypes; these compounds also decrease NIC self-administration in rats. Nicotine 124-132 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 211-216 25810076-9 2015 These results demonstrate that nicotine modulates gamma oscillations via alpha7 and alpha4beta2 nAChR as well as NMDA activation, suggesting that nAChR activation may have a therapeutic role for the clinical disorder such as schizophrenia, which is known to have impaired gamma oscillation and hypo-NMDA receptor function. Nicotine 31-39 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 96-101 25810076-9 2015 These results demonstrate that nicotine modulates gamma oscillations via alpha7 and alpha4beta2 nAChR as well as NMDA activation, suggesting that nAChR activation may have a therapeutic role for the clinical disorder such as schizophrenia, which is known to have impaired gamma oscillation and hypo-NMDA receptor function. Nicotine 31-39 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 146-151 22943848-1 2012 Part 8: Nicotine bridging--estimating smoke constituent exposure by their relationships to both nicotine levels in mainstream cigarette smoke and in smokers. Nicotine 96-104 poly(ADP-ribose) polymerase family member 14 Homo sapiens 0-6 25811377-8 2015 Maternal nicotine exposure led to increased expression of Grp78, phosphorylated eIF2alpha, Atf4, and CHOP (p<0.05) in the rat placenta, demonstrating the presence of augmented ER stress. Nicotine 9-17 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 58-63 25811377-8 2015 Maternal nicotine exposure led to increased expression of Grp78, phosphorylated eIF2alpha, Atf4, and CHOP (p<0.05) in the rat placenta, demonstrating the presence of augmented ER stress. Nicotine 9-17 eukaryotic translation initiation factor 2A Rattus norvegicus 80-89 24525957-5 2014 Chronic nicotine exposure increased alpha7-nAChR mRNA and protein expression, and elevated resting [Ca(2+)]i in cultured rat ASMCs. Nicotine 8-16 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 43-48 24525957-7 2014 Nicotine-induced Ca(2+) response was reversibly blocked by the alpha7-nAChR nicotinic antagonists, methyllycaconitine and alpha-bungarotoxin. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 70-75 24525957-8 2014 Small interfering RNA suppression of alpha7-nAChR also substantially blunted the Ca(2+) responses induced by nicotine. Nicotine 109-117 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 44-49 25811377-9 2015 Decreased expression of PDI and QSOX1 (p<0.05) reveal an impaired disulfide bond formation pathway, which may underlie nicotine-induced ER stress. Nicotine 122-130 prolyl 4-hydroxylase subunit beta Rattus norvegicus 24-27 23106849-1 2012 BACKGROUND: By altering specific developmental signaling pathways that are necessary for fetal lung development, perinatal nicotine exposure affects lung growth and differentiation, resulting in the offsprings" predisposition to childhood asthma; peroxisome proliferator-activated receptor gamma (PPARgamma) agonists can inhibit this effect. Nicotine 123-131 peroxisome proliferator-activated receptor gamma Rattus norvegicus 247-295 25811377-9 2015 Decreased expression of PDI and QSOX1 (p<0.05) reveal an impaired disulfide bond formation pathway, which may underlie nicotine-induced ER stress. Nicotine 122-130 quiescin sulfhydryl oxidase 1 Rattus norvegicus 32-37 25811377-10 2015 Finally, elevated expression of Hif1alpha and GCN2 (p<0.05) indicate hypoxia and amino acid deprivation in nicotine-exposed placentas, respectively, which may also cause impaired disulfide bond formation and augmented ER stress. Nicotine 110-118 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 32-41 25514605-7 2015 A pretreatment with nicotinic acetylcholine receptor antagonists hexamethonium, mecamylamine, and methyllycaconitine, but not dextrometorphan, canceled the TH-LI nerve reinnervation induced by nicotine. Nicotine 193-201 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 20-52 24525957-9 2014 CONCLUSION: These observations suggest that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling.that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling. Nicotine 44-52 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 96-101 24525957-9 2014 CONCLUSION: These observations suggest that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling.that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling. Nicotine 44-52 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 171-176 24525957-9 2014 CONCLUSION: These observations suggest that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling.that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling. Nicotine 44-52 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 171-176 24525957-9 2014 CONCLUSION: These observations suggest that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling.that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling. Nicotine 44-52 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 171-176 24525957-9 2014 CONCLUSION: These observations suggest that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling.that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling. Nicotine 261-269 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 171-176 24525957-9 2014 CONCLUSION: These observations suggest that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling.that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling. Nicotine 261-269 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 171-176 24525957-9 2014 CONCLUSION: These observations suggest that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling.that nicotine elevates [Ca(2+)]i in ASMCs through alpha7-nAChR-mediated signals pathways, and highlight the possibility that alpha7-nAChR can be considered as a potential target for the treatment of airway remodeling. Nicotine 261-269 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 171-176 24807738-4 2014 This paper discusses the changes in other markers of oxidative stress - the isozymes of superoxide dismutase Mn-SOD and Cu/Zn-SOD - in nicotine- and nicotine + D-amphetamine-treated rats. Nicotine 135-143 superoxide dismutase 2 Rattus norvegicus 109-115 24807738-4 2014 This paper discusses the changes in other markers of oxidative stress - the isozymes of superoxide dismutase Mn-SOD and Cu/Zn-SOD - in nicotine- and nicotine + D-amphetamine-treated rats. Nicotine 149-157 superoxide dismutase 2 Rattus norvegicus 109-115 25514605-9 2015 These results suggested that nicotine exhibited neurotrophic effects that facilitated the reinnervation of adrenergic TH-LI nerves by activating alpha7 nicotinic acetylcholine receptor and NGF in the SCG. Nicotine 29-37 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 152-184 25418282-0 2015 Nicotine exposure alters the mRNA expression of Notch ligands in dendritic cells and their response to Th1-/Th2-promoting stimuli. Nicotine 0-8 negative elongation factor complex member C/D Homo sapiens 103-106 23106849-1 2012 BACKGROUND: By altering specific developmental signaling pathways that are necessary for fetal lung development, perinatal nicotine exposure affects lung growth and differentiation, resulting in the offsprings" predisposition to childhood asthma; peroxisome proliferator-activated receptor gamma (PPARgamma) agonists can inhibit this effect. Nicotine 123-131 peroxisome proliferator-activated receptor gamma Rattus norvegicus 297-306 25455509-1 2015 Some recent studies show an association between a functional polymorphism of BDNF gene (Val66Met) and the susceptibility to nicotine dependence and we hypothesized that this polymorphism was associated with smoking in both schizophrenia patients and healthy controls. Nicotine 124-132 brain derived neurotrophic factor Homo sapiens 77-81 25455509-9 2015 These results suggest that the BDNF Val66Met polymorphism may affect a smoker"s response to nicotine in both schizophrenia and healthy controls from a Chinese Han population, but with differential effects in different aspects of smoking behaviors. Nicotine 92-100 brain derived neurotrophic factor Homo sapiens 31-35 23903410-1 2014 Human cytochrome P450 CYP2A6 and CYP2A13 catalyze nicotine metabolisms and mediate activation of tobacco-specific carcinogens including 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL). Nicotine 50-58 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 33-40 23106849-8 2012 All of the nicotine-induced changes in the lung and gonad DNA methylation and histone 3 and 4 acetylation were normalized by the PPARgamma agonist rosiglitazone except for the histone 4 acetylation in the lung. Nicotine 11-19 peroxisome proliferator-activated receptor gamma Rattus norvegicus 129-138 24095726-0 2013 A functional link between heme oxygenase-1 and tristetraprolin in the anti-inflammatory effects of nicotine. Nicotine 99-107 zinc finger protein 36 Mus musculus 47-62 25381636-0 2015 Nicotine-induced upregulation of VCAM-1, MMP-2, and MMP-9 through the alpha7-nAChR-JNK pathway in RAW264.7 and MOVAS cells. Nicotine 0-8 matrix metallopeptidase 2 Mus musculus 41-46 22743290-9 2012 Finally, treatment with nicotine, a competitor of AFB(1), and 8-methoxypsoralen (8-MOP), an inhibitor of CYP enzyme, further confirm the critical role of CYP2A13 in AFB(1)-induced cytotoxicity and apoptosis. Nicotine 24-32 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 154-161 25381636-0 2015 Nicotine-induced upregulation of VCAM-1, MMP-2, and MMP-9 through the alpha7-nAChR-JNK pathway in RAW264.7 and MOVAS cells. Nicotine 0-8 mitogen-activated protein kinase 8 Mus musculus 83-86 25381636-2 2015 In the present experiment, both the RAW264.7 and MOVAS cell lines were employed to examine the nicotine-induced modulation of VCAM-1, MMP-2, and MMP-9 expressions in macrophages and vascular smooth muscle cells. Nicotine 95-103 matrix metallopeptidase 2 Mus musculus 134-139 25381636-3 2015 Our results showed that nicotine concentrations of both 0.5 and 5 ng/ml induced VCAM-1, MMP-2, and MMP-9 upregulation, while a concentration of 50 ng/ml had a slight inhibitory effect and a concentration of 500 ng/ml showed a significant inhibitory effect. Nicotine 24-32 matrix metallopeptidase 2 Mus musculus 88-93 25381636-4 2015 When cells were pretreated with either SP600125 (JNK inhibitor) or PNU-282987 (alpha7-nAChR agonist) prior to nicotine exposure, the nicotine-induced upregulation of VCAM-1, MMP-2, MMP-9, and p-JNK was suppressed, with a joint treatment producing a more significant inhibitory effect. Nicotine 110-118 mitogen-activated protein kinase 8 Mus musculus 49-52 25381636-4 2015 When cells were pretreated with either SP600125 (JNK inhibitor) or PNU-282987 (alpha7-nAChR agonist) prior to nicotine exposure, the nicotine-induced upregulation of VCAM-1, MMP-2, MMP-9, and p-JNK was suppressed, with a joint treatment producing a more significant inhibitory effect. Nicotine 133-141 mitogen-activated protein kinase 8 Mus musculus 49-52 25381636-4 2015 When cells were pretreated with either SP600125 (JNK inhibitor) or PNU-282987 (alpha7-nAChR agonist) prior to nicotine exposure, the nicotine-induced upregulation of VCAM-1, MMP-2, MMP-9, and p-JNK was suppressed, with a joint treatment producing a more significant inhibitory effect. Nicotine 133-141 matrix metallopeptidase 2 Mus musculus 174-179 25381636-4 2015 When cells were pretreated with either SP600125 (JNK inhibitor) or PNU-282987 (alpha7-nAChR agonist) prior to nicotine exposure, the nicotine-induced upregulation of VCAM-1, MMP-2, MMP-9, and p-JNK was suppressed, with a joint treatment producing a more significant inhibitory effect. Nicotine 133-141 mitogen-activated protein kinase 8 Mus musculus 194-197 26060595-0 2015 CYP2A6 Polymorphisms May Strengthen Individualized Treatment for Nicotine Dependence. Nicotine 65-73 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 26060595-1 2015 Each CYP2A6 gene variant metabolizes nicotine differently depending on its enzymatic activities. Nicotine 37-45 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 5-11 26060595-2 2015 The normal nicotine metabolizer CYP2A6(*)1A is associated with high scores of nicotine dependence (5-10) on the Fagerstrom Test for Nicotine Dependence (FTND) scale because it encodes for enzymes that catalyze nicotine 100%. Nicotine 11-19 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 32-38 24095726-2 2013 We have previously reported that heme oxygenase-1 (HO-1) and tristetraprolin (TTP) are induced by nicotine and mediate the anti-inflammatory function of nicotine in macrophages. Nicotine 98-106 zinc finger protein 36 Mus musculus 61-76 24095726-2 2013 We have previously reported that heme oxygenase-1 (HO-1) and tristetraprolin (TTP) are induced by nicotine and mediate the anti-inflammatory function of nicotine in macrophages. Nicotine 98-106 zinc finger protein 36 Mus musculus 78-81 24095726-2 2013 We have previously reported that heme oxygenase-1 (HO-1) and tristetraprolin (TTP) are induced by nicotine and mediate the anti-inflammatory function of nicotine in macrophages. Nicotine 153-161 zinc finger protein 36 Mus musculus 61-76 24095726-2 2013 We have previously reported that heme oxygenase-1 (HO-1) and tristetraprolin (TTP) are induced by nicotine and mediate the anti-inflammatory function of nicotine in macrophages. Nicotine 153-161 zinc finger protein 36 Mus musculus 78-81 24095726-4 2013 In this study, we sought to determine whether HO-1 associates with TTP to mediate the anti-inflammatory effects of nicotine. Nicotine 115-123 zinc finger protein 36 Mus musculus 67-70 24095726-7 2013 In an LPS-induced endotoxemia model, HO-1 deficiency blocked the effects of nicotine on the STAT3 phosphorylation, TTP induction, and LPS-induced TNF-alpha production in the liver. Nicotine 76-84 zinc finger protein 36 Mus musculus 115-118 23992036-4 2013 Long-term nicotine treatment selectively decreased stimulated alpha6beta2* nAChR-mediated dopamine release compared with vehicle-treated rats. Nicotine 10-18 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 75-80 23992036-9 2013 As antagonists function by blocking the action of acetylcholine, their ineffectiveness suggests that reduced acetylcholine levels partly underlie the dampened alpha6beta2* nAChR-mediated function in nicotine-treated rats. Nicotine 199-207 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 172-177 24089524-7 2013 Nicotine-induced up-regulation of alpha7-nAChR required GATA4 and GATA6. Nicotine 0-8 GATA binding protein 4 Homo sapiens 56-61 24089524-8 2013 ChIP assays showed that nicotine induced the binding of GATA4 or GATA6 to Sp1 on the alpha7-nAChR promoter, thereby inducing its transcription and increasing its levels in human SCC-L. Nicotine 24-32 GATA binding protein 4 Homo sapiens 56-61 26060595-2 2015 The normal nicotine metabolizer CYP2A6(*)1A is associated with high scores of nicotine dependence (5-10) on the Fagerstrom Test for Nicotine Dependence (FTND) scale because it encodes for enzymes that catalyze nicotine 100%. Nicotine 78-86 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 32-38 26060595-2 2015 The normal nicotine metabolizer CYP2A6(*)1A is associated with high scores of nicotine dependence (5-10) on the Fagerstrom Test for Nicotine Dependence (FTND) scale because it encodes for enzymes that catalyze nicotine 100%. Nicotine 132-140 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 32-38 26060595-2 2015 The normal nicotine metabolizer CYP2A6(*)1A is associated with high scores of nicotine dependence (5-10) on the Fagerstrom Test for Nicotine Dependence (FTND) scale because it encodes for enzymes that catalyze nicotine 100%. Nicotine 78-86 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 32-38 26060595-3 2015 Slow nicotine metabolizers (i.e., CYP2A6(*)1H, CYP2A6(*)4A, CYP2A6(*)9, and CYP2A6(*)12A) are associated with underrated nicotine metabolizing activity (50%-75%), linking them to low scores for nicotine dependence (0-4) on the FTND scale. Nicotine 5-13 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 34-40 24204788-4 2013 The present series of experiments was therefore designed to investigate the effects of the GLP-1 receptor agonist, Exendin-4 (Ex4), on established nicotine-induced effects on the mesolimbic dopamine system in mice. Nicotine 147-155 glucagon-like peptide 1 receptor Mus musculus 91-105 22458409-10 2012 Finally, EtOH decreased the expression of nAChR subunit mRNAs and, like mecamylamine, prevented the nicotine-associated increase in alpha4 and beta2 nAChR transcripts. Nicotine 100-108 hemoglobin, beta adult minor chain Mus musculus 143-148 23810507-14 2013 Colitis group revealed decreased serum visfatin levels compared to control group which was completely reversed by nicotine. Nicotine 114-122 nicotinamide phosphoribosyltransferase Rattus norvegicus 39-47 25624792-3 2012 Preconditioning of 10 muM nicotine, a nicotinic acetylcholine receptor agonist, could attenuate the influence of amyloid beta protein 1-42 in inflammatory mediator secretion of cultured astrocytes. Nicotine 26-34 distal-less homeobox 4 Homo sapiens 121-135 23907605-7 2013 All the above effects were inhibited by nicotine (a substrate of CYP2A13) or 8-MOP (an inhibitor of CYP enzymes), confirming that CYP2A13 mediated the AFG1-induced cytotoxicity and DNA damages. Nicotine 40-48 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 65-72 23907605-7 2013 All the above effects were inhibited by nicotine (a substrate of CYP2A13) or 8-MOP (an inhibitor of CYP enzymes), confirming that CYP2A13 mediated the AFG1-induced cytotoxicity and DNA damages. Nicotine 40-48 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 130-137 23907605-7 2013 All the above effects were inhibited by nicotine (a substrate of CYP2A13) or 8-MOP (an inhibitor of CYP enzymes), confirming that CYP2A13 mediated the AFG1-induced cytotoxicity and DNA damages. Nicotine 40-48 AFG1 like ATPase Homo sapiens 151-155 25547627-9 2015 The feline CYP2A13 protein heterogeneously expressed in Escherichia coli showed metabolic activity similar to those of human and canine CYP2As for coumarin, 7-ethoxycoumarin and nicotine. Nicotine 178-186 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 11-18 25458499-1 2014 Inhibition of CYP2A6-mediated nicotine metabolism can reduce cigarette smoking. Nicotine 30-38 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 14-20 22700965-0 2012 Nicotine and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone binding and access channel in human cytochrome P450 2A6 and 2A13 enzymes. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 96-124 25128791-0 2014 Administration of the nicotinic acetylcholine receptor agonists ABT-089 and ABT-107 attenuates the reinstatement of nicotine-seeking behavior in rats. Nicotine 116-124 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 22-54 25128791-5 2014 The goal of the present study was to determine the effects of the alpha4beta2*/alpha6beta2* nAChR agonist ABT-089 and the alpha7 nAChR agonist ABT-107 on nicotine taking and seeking in rats. Nicotine 154-162 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 129-134 25051446-11 2014 Chronic nicotine exposure caused an increased buildup of NO in plasma and liver, leading to decreased glycogen storage, along with a concomitant suppression of Pepck and G6Pase mRNA, thus preventing hyperglycemia. Nicotine 8-16 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 160-165 23278137-10 2013 The addition of nicotine was found to enhance arecoline-induced MGMT expression. Nicotine 16-24 O-6-methylguanine-DNA methyltransferase Homo sapiens 64-68 23278137-13 2013 Nicotine has a synergistic effect of arecoline-induced MGMT expression. Nicotine 0-8 O-6-methylguanine-DNA methyltransferase Homo sapiens 55-59 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 137-145 catenin (cadherin associated protein), beta 1 Mus musculus 65-77 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 137-145 catenin (cadherin associated protein), beta 1 Mus musculus 157-169 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 137-145 catenin (cadherin associated protein), beta 1 Mus musculus 157-169 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 137-145 catenin (cadherin associated protein), beta 1 Mus musculus 157-169 23842742-5 2013 On the other hand, a cross-talk between alpha7-nAChR and the Wnt/beta-catenin signaling pathway was revealed by the following facts: (1) nicotine stabilizes beta-catenin, in a concentration-dependent manner; (2) nicotine prevents Abeta-induced loss of beta-catenin through the alpha7-nAChR; and (3) activation of canonical Wnt/beta-catenin signaling induces alpha7-nAChR expression. Nicotine 212-220 catenin (cadherin associated protein), beta 1 Mus musculus 65-77 22700965-3 2012 X-ray structures of nicotine complexes with CYP2A13 (2.5 A) and CYP2A6 (2.3 A) yield a structural rationale for the preferential binding of nicotine to CYP2A13. Nicotine 20-28 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 44-51 24859605-1 2014 Metabolism of nicotine to inactive cotinine by hepatic enzyme CYP2A6 is the principal pathway by which active nicotine is removed from circulation. Nicotine 14-22 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 62-68 24859605-1 2014 Metabolism of nicotine to inactive cotinine by hepatic enzyme CYP2A6 is the principal pathway by which active nicotine is removed from circulation. Nicotine 110-118 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 62-68 22700965-3 2012 X-ray structures of nicotine complexes with CYP2A13 (2.5 A) and CYP2A6 (2.3 A) yield a structural rationale for the preferential binding of nicotine to CYP2A13. Nicotine 20-28 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 64-70 24859605-2 2014 We therefore hypothesized that inhibition of mouse CYP2A5, the ortolog of human CYP2A6, by methoxsalen (8-methoxypsoralen) alter dependence-related behaviors of nicotine in the mouse. Nicotine 161-169 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 80-86 22700965-3 2012 X-ray structures of nicotine complexes with CYP2A13 (2.5 A) and CYP2A6 (2.3 A) yield a structural rationale for the preferential binding of nicotine to CYP2A13. Nicotine 20-28 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 152-159 24859605-11 2014 Combining CYP2A6 inhibitors with low dose nicotine replacement therapies may have a beneficial role in smoking cessation because it will decrease the drug elimination rate and maintain plasma and brain nicotine levels. Nicotine 202-210 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 22700965-3 2012 X-ray structures of nicotine complexes with CYP2A13 (2.5 A) and CYP2A6 (2.3 A) yield a structural rationale for the preferential binding of nicotine to CYP2A13. Nicotine 140-148 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 44-51 25260978-10 2014 In vitro exposure of cells to single doses or seven days of nicotine induced the protein expression of MMP-2, MMP-9 and EGR-1 and these responses were blocked by GABA. Nicotine 60-68 matrix metallopeptidase 9 Homo sapiens 110-115 23447334-3 2013 The aim of this study is to evaluate whether nicotine administration affects the expression of DRD1s, and if so, whether epigenetic mechanisms, such as histone acetylation, are involved. Nicotine 45-53 dopamine receptor D1 Rattus norvegicus 95-99 22700965-3 2012 X-ray structures of nicotine complexes with CYP2A13 (2.5 A) and CYP2A6 (2.3 A) yield a structural rationale for the preferential binding of nicotine to CYP2A13. Nicotine 140-148 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 64-70 23447334-7 2013 DRD1 mRNA expression was significantly higher in the PFC of the nicotine-treated group compared with controls; similar trends were observed in the VTA and STR. Nicotine 64-72 dopamine receptor D1 Rattus norvegicus 0-4 22700965-3 2012 X-ray structures of nicotine complexes with CYP2A13 (2.5 A) and CYP2A6 (2.3 A) yield a structural rationale for the preferential binding of nicotine to CYP2A13. Nicotine 140-148 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 152-159 23447334-10 2013 Our results suggest that intermittent subcutaneous nicotine administration increases the expression of DRD1 mRNA in the PFC of rats, and this increase may be due to changes in histone H4 acetylation of the 2kb promoter of the DRD1 gene. Nicotine 51-59 dopamine receptor D1 Rattus norvegicus 103-107 23447334-10 2013 Our results suggest that intermittent subcutaneous nicotine administration increases the expression of DRD1 mRNA in the PFC of rats, and this increase may be due to changes in histone H4 acetylation of the 2kb promoter of the DRD1 gene. Nicotine 51-59 dopamine receptor D1 Rattus norvegicus 226-230 22700965-7 2012 Altogether these structures provide multiple new snapshots of CYP2A13 conformations that assist in understanding the binding and activation of an important human carcinogen, as well as critical comparisons in the binding of nicotine, one of the most widely used and highly addictive drugs in human use. Nicotine 224-232 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 62-69 24731518-2 2014 The beta3 nicotinic-acetylcholine receptor subunit (encoded by CHRNB3) is depleted in the striatum of PD patients and associated with nicotine dependence. Nicotine 134-142 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 63-69 22101982-0 2012 Overexpression of the CHRNA5/A3/B4 genomic cluster in mice increases the sensitivity to nicotine and modifies its reinforcing effects. Nicotine 88-96 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 22-28 24828283-11 2014 RESULTS: Stimulation with nicotine resulted in EGC activation, as demonstrated by an increase in GFAP expression. Nicotine 26-34 glial fibrillary acidic protein Homo sapiens 97-101 23999525-4 2014 Quantitative analysis of saline, nicotine and nicotine WD in two biological replicates corroborate this finding, with NRG3 increases in both mRNA and protein following WD from chronic nicotine treatment. Nicotine 46-54 neuregulin 3 Homo sapiens 118-122 23999525-4 2014 Quantitative analysis of saline, nicotine and nicotine WD in two biological replicates corroborate this finding, with NRG3 increases in both mRNA and protein following WD from chronic nicotine treatment. Nicotine 46-54 neuregulin 3 Homo sapiens 118-122 23999525-7 2014 NRG3 is a neural-enriched member of the epidermal growth factor family, and a specific ligand for the receptor tyrosine kinase ErbB4, which is also upregulated following nicotine treatment and WD. Nicotine 170-178 neuregulin 3 Homo sapiens 0-4 23999525-9 2014 Although the function of the SNP in NRG3 in humans is not known, these data suggest that Nrg3/ErbB4 signaling may be an important factor in nicotine dependence. Nicotine 140-148 neuregulin 3 Homo sapiens 89-93 23810802-8 2013 Overall, our data support a role for the HINT1 gene in mediating behaviors associated with nicotine reward and physical nicotine withdrawal, and provide insight into the role of HINT1 in nicotine dependence-like behaviors. Nicotine 91-99 histidine triad nucleotide binding protein 1 Mus musculus 41-46 23810802-8 2013 Overall, our data support a role for the HINT1 gene in mediating behaviors associated with nicotine reward and physical nicotine withdrawal, and provide insight into the role of HINT1 in nicotine dependence-like behaviors. Nicotine 120-128 histidine triad nucleotide binding protein 1 Mus musculus 41-46 23810802-8 2013 Overall, our data support a role for the HINT1 gene in mediating behaviors associated with nicotine reward and physical nicotine withdrawal, and provide insight into the role of HINT1 in nicotine dependence-like behaviors. Nicotine 120-128 histidine triad nucleotide binding protein 1 Mus musculus 41-46 23936477-1 2013 BACKGROUND: CYP2A6 metabolizes nicotine to its primary metabolite cotinine and also mediates the metabolism of cotinine to trans-3"-hydroxycotinine (3HC). Nicotine 31-39 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 12-18 23936477-2 2013 The ratio of 3HC to cotinine (the "nicotine metabolite ratio", NMR) is an in vivo marker for the rate of CYP2A6 mediated nicotine metabolism, and total nicotine clearance, and has been associated with differences in numerous smoking behaviors. Nicotine 35-43 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 22101982-8 2012 Our study provides the first in vivo evidence of the involvement of the CHRNA5/A3/B4 genomic cluster in nicotine addiction through modifying the activity of brain regions responsible for the balance between the rewarding and the aversive properties of this drug. Nicotine 104-112 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 72-78 23936477-2 2013 The ratio of 3HC to cotinine (the "nicotine metabolite ratio", NMR) is an in vivo marker for the rate of CYP2A6 mediated nicotine metabolism, and total nicotine clearance, and has been associated with differences in numerous smoking behaviors. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 23936477-2 2013 The ratio of 3HC to cotinine (the "nicotine metabolite ratio", NMR) is an in vivo marker for the rate of CYP2A6 mediated nicotine metabolism, and total nicotine clearance, and has been associated with differences in numerous smoking behaviors. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 24709674-9 2014 Furthermore, in nicotine-treated NCI-H295A cells, lower levels of steroidogenic synthesis, lower expression of SF-1 and its target genes were observed while the expression of HDACs was enhanced. Nicotine 16-24 splicing factor 1 Homo sapiens 111-115 24709674-10 2014 The interaction between SF1 and StAR decreased with nicotine treatment. Nicotine 52-60 splicing factor 1 Homo sapiens 24-27 22887905-9 2012 It also dose dependently inhibited the nicotine-induced secretion of chemokine (C-C motif) ligand 5 by epithelial cells. Nicotine 39-47 C-C motif chemokine ligand 5 Homo sapiens 69-99 24709674-11 2014 Nicotine treatment decreased histone H3K9 and H3K14 acetylation levels, and addition of TSA reversed the inhibition of nicotine-mediated SF-1 and its partial target genes. Nicotine 0-8 splicing factor 1 Homo sapiens 137-141 24709674-11 2014 Nicotine treatment decreased histone H3K9 and H3K14 acetylation levels, and addition of TSA reversed the inhibition of nicotine-mediated SF-1 and its partial target genes. Nicotine 119-127 splicing factor 1 Homo sapiens 137-141 24709674-12 2014 Thus, nicotine-mediated reduction of SF-1 expression resulted in an inhibitory effect on the expression of its target genes and steroid production via histone deacetylation. Nicotine 6-14 splicing factor 1 Homo sapiens 37-41 23995055-6 2013 dose dependently counteracted the nicotine-induced improvement of spontaneous alternation in GM3(-/-) mice, whereas the alpha7 nAChR antagonist methyllycaconitine (2.5, 10.0 mg/kg, i.p.) Nicotine 34-42 granulocyte macrophage antigen 3 Mus musculus 93-96 23995055-10 2013 These findings revealed that nicotine improved spontaneous alternation behavior of GM3(-/-) mice via the activation of alpha4beta2, but not alpha7, nAChR. Nicotine 29-37 granulocyte macrophage antigen 3 Mus musculus 83-86 23545467-5 2013 Recent findings in genetically engineered mice have indicated that while alpha4-containing and beta2-containing nAChRs are involved in the acquisition of nicotine self-administration and initial stages of nicotine dependence, alpha7 homomeric nAChRs appear to be involved in the later stages of nicotine dependence. Nicotine 154-162 hemoglobin, beta adult minor chain Mus musculus 95-100 23545467-5 2013 Recent findings in genetically engineered mice have indicated that while alpha4-containing and beta2-containing nAChRs are involved in the acquisition of nicotine self-administration and initial stages of nicotine dependence, alpha7 homomeric nAChRs appear to be involved in the later stages of nicotine dependence. Nicotine 205-213 hemoglobin, beta adult minor chain Mus musculus 95-100 23545467-5 2013 Recent findings in genetically engineered mice have indicated that while alpha4-containing and beta2-containing nAChRs are involved in the acquisition of nicotine self-administration and initial stages of nicotine dependence, alpha7 homomeric nAChRs appear to be involved in the later stages of nicotine dependence. Nicotine 205-213 hemoglobin, beta adult minor chain Mus musculus 95-100 24468643-0 2014 Basolateral amygdala CB1 cannabinoid receptors mediate nicotine-induced place preference. Nicotine 55-63 cannabinoid receptor 1 Rattus norvegicus 21-24 24468643-1 2014 In the present study, the effects of bilateral microinjections of cannabinoid CB1 receptor agonist and antagonist into the basolateral amygdala (intra-BLA) on nicotine-induced place preference were examined in rats. Nicotine 159-167 cannabinoid receptor 1 Rattus norvegicus 78-81 22480616-6 2012 beta2-VEC mice readily acquired and maintained nicotine self-administration at the effective dose of 15 mug/kg/infusion, while sham KO-GFP mice did not. Nicotine 47-55 hemoglobin, beta adult minor chain Mus musculus 0-5 24468643-5 2014 On the other hand, intra-BLA administration of AM251 (20-60 ng/rat), a selective cannabinoid CB1 receptor antagonist inhibited the acquisition of nicotine-induced place preference. Nicotine 146-154 cannabinoid receptor 1 Rattus norvegicus 93-96 24637631-2 2014 The primary hypothesis of this study was to identify whether the polymorphisms of two glutathione-S-transferase enzymes (GSTM1 and GSTT1 genes) predict an increased risk of mood and anxiety disorders in smokers with nicotine dependence. Nicotine 216-224 glutathione S-transferase theta 1 Homo sapiens 131-136 24804708-4 2014 We previously undertook pooled sequencing of the coding regions and flanking sequence of the CHRNA5, CHRNA3, CHRNB4, CHRNA6 and CHRNB3 genes and found that rare missense variants at conserved residues in CHRNB4 are associated with reduced risk of nicotine dependence among African Americans. Nicotine 247-255 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 117-123 24804708-4 2014 We previously undertook pooled sequencing of the coding regions and flanking sequence of the CHRNA5, CHRNA3, CHRNB4, CHRNA6 and CHRNB3 genes and found that rare missense variants at conserved residues in CHRNB4 are associated with reduced risk of nicotine dependence among African Americans. Nicotine 247-255 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 128-134 23679187-3 2013 Prenatal nicotine exposure induced enduring changes in neuroanatomical organisation that varied between male and female offspring, with males exhibiting increased dendritic complexity of neurons in AID and NAc whereas females experienced increased dendritic complexity in Par1 but decreased dendritic complexity of neurons in NAc. Nicotine 9-17 coagulation factor II (thrombin) receptor Rattus norvegicus 272-276 23679187-4 2013 Similarly, nicotine given in late adolescence dramatically reorganised neural circuitry of both male and female offspring, with males exhibiting decreased dendritic complexity of neurons in Par1 and Cg3 but increased dendritic complexity in AID, and females exhibiting decreased dendritic complexity in Cg3 and NAc but increased complexity in AID. Nicotine 11-19 coagulation factor II (thrombin) receptor Rattus norvegicus 190-194 22480616-7 2012 The recovery of the WT phenotype by the re-expression of beta2 receptor subunits within the VTA supports the role of this specific population in nicotine reinforcement, and reveals that they are sufficient for the acquisition and maintenance of systemic nicotine self-administration. Nicotine 145-153 hemoglobin, beta adult minor chain Mus musculus 57-62 23891776-1 2013 Neuronal nicotinic acetylcholine receptors (nAChRs) containing alpha4 and beta2 subunits are the principal receptors in the mammalian central nervous system that bind nicotine with high affinity. Nicotine 167-175 immunoglobulin binding protein 1 Homo sapiens 63-69 24499461-7 2014 Nicotine induced HO-1 (haem oxygenase 1) expression in CGNs and showed cytoprotective effects against apoptosis. Nicotine 0-8 heme oxygenase 1 Rattus norvegicus 17-39 22480616-7 2012 The recovery of the WT phenotype by the re-expression of beta2 receptor subunits within the VTA supports the role of this specific population in nicotine reinforcement, and reveals that they are sufficient for the acquisition and maintenance of systemic nicotine self-administration. Nicotine 254-262 hemoglobin, beta adult minor chain Mus musculus 57-62 22357947-8 2012 Consistently, CST peptides blocked various stages of nAChR signal transduction, such as nicotine- or acetylcholine-evoked inward current, rise in intracellular Ca(2+) and catecholamine secretion in or from neuron-differentiated PC12 cells, in the same rank order. Nicotine 88-96 cystatin 12, pseudogene Homo sapiens 14-17 24337025-10 2014 The mRNA encoding for nicotine receptor subunits (alpha7, beta2 and alpha4) did not differ between genotypes and as a result of previous nicotine exposure. Nicotine 22-30 hemoglobin, beta adult minor chain Mus musculus 58-74 24287167-9 2014 Nicotine alone impaired IL-10 and TNF-alpha production by 48.8 (37)% and 49 (50)%, respectively (p<0.05) through an alpha-7 nicotine receptor-independent mechanism. Nicotine 0-8 interleukin 10 Homo sapiens 24-29 24647948-0 2014 Nicotine self-administration induces CB1-dependent LTP in the bed nucleus of the stria terminalis. Nicotine 0-8 cannabinoid receptor 1 Rattus norvegicus 37-40 24647948-1 2014 Nicotine addiction is characterized by repetitive drug taking and drug seeking, both tightly controlled by cannabinoid CB1 receptors. Nicotine 0-8 cannabinoid receptor 1 Rattus norvegicus 119-122 24399025-6 2014 Meanwhile, nicotine afforded protection against cisplatin-induced toxicity through inhibiting caspase-3 activation and upregulating anti-apoptotic protein expression. Nicotine 11-19 caspase 3 Mus musculus 94-103 24399025-7 2014 Further exploration demonstrated that nicotine efficiently abolished cisplatin-promoted mitochondria translocation of Bax and the release of cytochrome c. The pretreatment of alpha-bungarotoxin and tubocurarine chloride significantly attenuated nicotine-augmented cell viability, abolished caspase-3 activation and alpha7 nAChR upregulation. Nicotine 38-46 BCL2-associated X protein Mus musculus 118-121 24399025-7 2014 Further exploration demonstrated that nicotine efficiently abolished cisplatin-promoted mitochondria translocation of Bax and the release of cytochrome c. The pretreatment of alpha-bungarotoxin and tubocurarine chloride significantly attenuated nicotine-augmented cell viability, abolished caspase-3 activation and alpha7 nAChR upregulation. Nicotine 38-46 caspase 3 Mus musculus 290-299 24448396-0 2014 Variation in P450 oxidoreductase (POR) A503V and flavin-containing monooxygenase (FMO)-3 E158K is associated with minor alterations in nicotine metabolism, but does not alter cigarette consumption. Nicotine 135-143 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 49-88 24448396-1 2014 The rates of nicotine metabolism differ widely, even after controlling for genetic variation in the major nicotine-metabolizing enzyme, CYP2A6. Nicotine 106-114 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 136-142 24448396-4 2014 In 130 nonsmokers of African descent who received 4 mg oral nicotine, FMO3 158K trended toward slower nicotine metabolism in reduced CYP2A6 metabolizers (P=0.07) only, whereas POR 503V was associated with faster CYP2A6 activity (nicotine metabolite ratio) in normal (P=0.03), but not reduced, CYP2A6 metabolizers. Nicotine 60-68 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 70-74 24448396-4 2014 In 130 nonsmokers of African descent who received 4 mg oral nicotine, FMO3 158K trended toward slower nicotine metabolism in reduced CYP2A6 metabolizers (P=0.07) only, whereas POR 503V was associated with faster CYP2A6 activity (nicotine metabolite ratio) in normal (P=0.03), but not reduced, CYP2A6 metabolizers. Nicotine 102-110 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 70-74 24448396-4 2014 In 130 nonsmokers of African descent who received 4 mg oral nicotine, FMO3 158K trended toward slower nicotine metabolism in reduced CYP2A6 metabolizers (P=0.07) only, whereas POR 503V was associated with faster CYP2A6 activity (nicotine metabolite ratio) in normal (P=0.03), but not reduced, CYP2A6 metabolizers. Nicotine 102-110 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 70-74 24448396-6 2014 Thus, FMO3 E158K and POR A503V are minor sources of nicotine metabolism variation, insufficient to appreciably alter smoking. Nicotine 52-60 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 6-10 24549570-8 2014 By contrast, the priming effect of nicotine on cocaine is blocked in genetically modified mice that are haploinsufficient for the CREB-binding protein (CBP) and possess only one functional CBP allele and therefore exhibit a reduction in histone acetylation. Nicotine 35-43 CREB binding protein Mus musculus 130-150 24549570-8 2014 By contrast, the priming effect of nicotine on cocaine is blocked in genetically modified mice that are haploinsufficient for the CREB-binding protein (CBP) and possess only one functional CBP allele and therefore exhibit a reduction in histone acetylation. Nicotine 35-43 CREB binding protein Mus musculus 152-155 24549570-8 2014 By contrast, the priming effect of nicotine on cocaine is blocked in genetically modified mice that are haploinsufficient for the CREB-binding protein (CBP) and possess only one functional CBP allele and therefore exhibit a reduction in histone acetylation. Nicotine 35-43 CREB binding protein Mus musculus 189-192 24336649-5 2014 Simultaneously, in vitro study showed that nicotine treatment (10 nM) significantly increased basal [Ca(2+)]i and SOCE and upregulated TRPC1 and TRPC6 expression in cultured rat distal PASMCs. Nicotine 43-51 transient receptor potential cation channel, subfamily C, member 1 Rattus norvegicus 135-140 24336649-5 2014 Simultaneously, in vitro study showed that nicotine treatment (10 nM) significantly increased basal [Ca(2+)]i and SOCE and upregulated TRPC1 and TRPC6 expression in cultured rat distal PASMCs. Nicotine 43-51 transient receptor potential cation channel, subfamily C, member 6 Rattus norvegicus 145-150 24336649-6 2014 TRPC siRNA knockdown strategies revealed that the elevations of basal [Ca(2+)]i and SOCE induced by nicotine in PASMCs were TRPC1 and TRPC6 dependent. Nicotine 100-108 transient receptor potential cation channel, subfamily C, member 1 Rattus norvegicus 124-129 24336649-6 2014 TRPC siRNA knockdown strategies revealed that the elevations of basal [Ca(2+)]i and SOCE induced by nicotine in PASMCs were TRPC1 and TRPC6 dependent. Nicotine 100-108 transient receptor potential cation channel, subfamily C, member 6 Rattus norvegicus 134-139 24336649-7 2014 These results suggested that chronic CS-induced changes in vascular tone and structure in PA and the development of pulmonary hypertension might be largely due to upregulation of TRPC1 and TRPC6 expression in PASMCs, in which nicotine played an important role. Nicotine 226-234 transient receptor potential cation channel, subfamily C, member 1 Rattus norvegicus 179-184 23771199-2 2013 Dehydroepiandrosterone (DHEA) and DHEA sulfate (DHEAS) are neurosteroids that have been associated with mood measures as well as smoking status, and nicotine is associated with increased DHEA and DHEAS levels. Nicotine 149-157 sulfotransferase family 2A member 1 Homo sapiens 48-53 23771199-2 2013 Dehydroepiandrosterone (DHEA) and DHEA sulfate (DHEAS) are neurosteroids that have been associated with mood measures as well as smoking status, and nicotine is associated with increased DHEA and DHEAS levels. Nicotine 149-157 sulfotransferase family 2A member 1 Homo sapiens 196-201 23771199-9 2013 Given that nicotine is known to elevate DHEA(S) levels, these results suggest that DHEAS may serve as a biomarker of the association between mood and nicotine among smokers. Nicotine 11-19 sulfotransferase family 2A member 1 Homo sapiens 83-88 23771199-9 2013 Given that nicotine is known to elevate DHEA(S) levels, these results suggest that DHEAS may serve as a biomarker of the association between mood and nicotine among smokers. Nicotine 150-158 sulfotransferase family 2A member 1 Homo sapiens 83-88 23199342-0 2013 Effects of sirtuin 1 activation on nicotine and lipopolysaccharide-induced cytotoxicity and inflammatory cytokine production in human gingival fibroblasts. Nicotine 35-43 sirtuin 1 Homo sapiens 11-20 23199342-2 2013 The aim of this study was to demonstrate the effects of activating SIRT1 using resveratrol and recombinant adenovirus encoding SIRT1 (Ad-SIRT1) on the expression of proinflammatory cytokines and to elucidate its mechanism of action of lipopolysaccharide (LPS) and nicotine stimulated-HGF. Nicotine 264-272 sirtuin 1 Homo sapiens 67-72 23199342-2 2013 The aim of this study was to demonstrate the effects of activating SIRT1 using resveratrol and recombinant adenovirus encoding SIRT1 (Ad-SIRT1) on the expression of proinflammatory cytokines and to elucidate its mechanism of action of lipopolysaccharide (LPS) and nicotine stimulated-HGF. Nicotine 264-272 sirtuin 1 Homo sapiens 127-132 23199342-2 2013 The aim of this study was to demonstrate the effects of activating SIRT1 using resveratrol and recombinant adenovirus encoding SIRT1 (Ad-SIRT1) on the expression of proinflammatory cytokines and to elucidate its mechanism of action of lipopolysaccharide (LPS) and nicotine stimulated-HGF. Nicotine 264-272 sirtuin 1 Homo sapiens 134-142 23199342-6 2013 RESULTS: Nicotine and LPS up-regulated the expression of SIRT1 mRNA and SIRT1 protein in a time- and concentration-dependent manner. Nicotine 9-17 sirtuin 1 Homo sapiens 57-62 23199342-6 2013 RESULTS: Nicotine and LPS up-regulated the expression of SIRT1 mRNA and SIRT1 protein in a time- and concentration-dependent manner. Nicotine 9-17 sirtuin 1 Homo sapiens 72-77 23199342-7 2013 Resveratrol and Ad-SIRT1 decreased LPS and nicotine-induced cytotoxicity, ROS and PGE2 production, and expression of cyclooxygenase-2 in HGFs. Nicotine 43-51 sirtuin 1 Homo sapiens 19-24 23503685-3 2013 We hypothesized that ceftriaxone, a GLT-1 and system xC- activator, would decrease murine behavioral aspects of nicotine dependence. Nicotine 112-120 solute carrier family 1 (glial high affinity glutamate transporter), member 2 Mus musculus 36-41 23602888-11 2013 These effects could be almost completely inhibited by 100 muM nicotine (a substrate of CYP2A13) or 1 muM 8-methoxypsoralen (8-MOP; an inhibitor of CYP enzyme). Nicotine 62-70 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 87-94 25309774-13 2013 Parallel to the behavioral changes, chronic alcohol resulted in a significant decrease in hippocampal BDNF, which was normalized by nicotine. Nicotine 132-140 brain-derived neurotrophic factor Rattus norvegicus 102-106 23825647-6 2013 We discovered the greatest nicotine stress response by HPCAL4 (up-regulated by 4.71 fold) and NPAS3 (down-regulated by -2.73 fold); both are genes that have not been previously implicated in nicotine exposure but are linked to cancer. Nicotine 27-35 neuronal PAS domain protein 3 Homo sapiens 94-99 23825647-6 2013 We discovered the greatest nicotine stress response by HPCAL4 (up-regulated by 4.71 fold) and NPAS3 (down-regulated by -2.73 fold); both are genes that have not been previously implicated in nicotine exposure but are linked to cancer. Nicotine 191-199 neuronal PAS domain protein 3 Homo sapiens 94-99 23785432-0 2013 Prenatal nicotine and maternal deprivation stress de-regulate the development of CA1, CA3, and dentate gyrus neurons in hippocampus of infant rats. Nicotine 9-17 carbonic anhydrase 1 Homo sapiens 81-84 23724059-6 2013 Previous studies demonstrated that peroxisome proliferator-activated receptors-alpha (PPARalpha), nuclear receptor transcription factors, suppress nicotine-induced behavioral and electrophysiological effects by modulating nAChRs containing beta2 subunits. Nicotine 147-155 hemoglobin, beta adult minor chain Mus musculus 240-245 24592206-6 2014 Experiments using the OX1 antagonist SB-334867 and mutant mice have involved the OX1 receptor in mediating the compulsive reinstatement of drug seeking for ethanol, nicotine, cocaine, cannabinoids and morphine. Nicotine 165-173 hypocretin receptor 1 Homo sapiens 22-25 24592206-6 2014 Experiments using the OX1 antagonist SB-334867 and mutant mice have involved the OX1 receptor in mediating the compulsive reinstatement of drug seeking for ethanol, nicotine, cocaine, cannabinoids and morphine. Nicotine 165-173 hypocretin receptor 1 Homo sapiens 81-84 22357947-8 2012 Consistently, CST peptides blocked various stages of nAChR signal transduction, such as nicotine- or acetylcholine-evoked inward current, rise in intracellular Ca(2+) and catecholamine secretion in or from neuron-differentiated PC12 cells, in the same rank order. Nicotine 88-96 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 53-58 22278092-8 2012 These results suggest that its inhibition of nicotine self-administration in rats is not directly due to a decrease in dopamine release from the NAc, and most likely involves an indirect pathway requiring alpha3beta4 nAChR. Nicotine 45-53 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 217-222 24389946-6 2014 RESULTS: Co-application of the nAChR agonist nicotine (1 mumol/L) and the mGluR1 agonist dihydroxyphenylglycine (DHPG, 25 mumol/L) was able to induce gamma oscillation in MSDB slices. Nicotine 45-53 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 31-36 24454942-9 2014 Nicotine treatment suppressed MMCs hyperplasia, enhanced MPO and upregulated mRNA expression of Th1 and Th2 cytokines in the FA mice colon. Nicotine 0-8 myeloperoxidase Mus musculus 57-60 23528144-1 2013 Functional CYP2A6 genetic variation partially determines nicotine metabolism. Nicotine 57-65 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 11-17 25157203-5 2013 However, hippocampal MMP-9 expression was differentially elevated in members of the nicotine-induced CPP group on days 4 and 5 of training. Nicotine 84-92 matrix metallopeptidase 9 Rattus norvegicus 21-26 25157203-9 2013 These results suggest that MMP-9 may be involved in facilitating the intracellular and extracellular events required for the synaptic plasticity underlying the acquisition of nicotine-induced CPP. Nicotine 175-183 matrix metallopeptidase 9 Rattus norvegicus 27-32 24033696-0 2014 Pharmacotherapy effects on smoking cessation vary with nicotine metabolism gene (CYP2A6). Nicotine 55-63 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 81-87 22278092-9 2012 In conclusion, our studies provide further evidence for the involvement of alpha3beta4 nAChR in nicotine self-administration. Nicotine 96-104 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 87-92 24033696-6 2014 MEASUREMENTS: Survival analysis was used to model time to relapse using nicotine metabolism derived from CYP2A6 genotype-based estimates. Nicotine 72-80 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 24033696-9 2014 Further, only the effect of nicotine replacement, and not bupropion, varies with CYP2A6-defined metabolic function. Nicotine 28-36 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 81-87 23474704-13 2013 The nicotine-induced spiking activity (large-amplitude population spikes) was suppressed by the nAChR antagonist dihydro-beta-erythroidine (0.3 mumol/L). Nicotine 4-12 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 96-101 22342802-2 2012 Nicotine metabolism, mediated by the enzyme CYP2A6, also influences smoking behavior. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 44-50 23462429-0 2013 CYP2A6 slow nicotine metabolism is associated with increased quitting by adolescent smokers. Nicotine 12-20 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 23462429-1 2013 Variation in the CYP2A6 gene, which decreases the rate of nicotine metabolic inactivation, is associated with higher adult smoking cessation rates during clinical trials. Nicotine 58-66 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 17-23 23486955-11 2013 Two-photon imaging of neuronal population activity showed that prolonged exposure to nicotine limited cholinergic signaling through beta2* nAChRs to deep PFC layers where alpha5 subunits were expressed. Nicotine 85-93 hemoglobin, beta adult minor chain Mus musculus 132-137 24033696-10 2014 The effect of nicotine replacement on continuous abstinence is moderated by the combined genetic risks from CYP2A6 and CHRNA5 (Wald = 7.44, d.f. Nicotine 14-22 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 108-114 22267538-4 2012 Adrenomedullin, PlGF, and VEGF gene transcripts were significantly upregulated by 1% CSE treatment compared with unstimulated cells or cells treated with nicotine alone. Nicotine 154-162 adrenomedullin Homo sapiens 0-14 25343290-1 2014 Cytochrome P450 2A6 (P450 2A6) is the major enzyme responsible for the oxidation of coumarin, nicotine, and tobacco-specific nitrosamines in human liver. Nicotine 94-102 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 24212240-8 2014 RESULTS: Prophylactic and delayed therapeutic application of nicotine, physostigmine, or neostigmine significantly attenuated the severity of acute pancreatitis 12 hours after the induction of severe necrotizing pancreatitis compared with untreated controls as evaluated with histological scores, myeloperoxidase, and high-mobility group box 1 levels (P < 0.05). Nicotine 61-69 high mobility group box 1 Rattus norvegicus 318-343 23419392-2 2013 The beta2* nAChR subtype serves as a potential interface for these interactions since they are the principle mediators of nicotine dependence and have recently been shown to modulate some acute responses to ethanol. Nicotine 122-130 hemoglobin, beta adult minor chain Mus musculus 4-9 22537161-0 2012 Nicotine, IFN-gamma and retinoic acid mediated induction of MUC4 in pancreatic cancer requires E2F1 and STAT-1 transcription factors and utilize different signaling cascades. Nicotine 0-8 signal transducer and activator of transcription 1 Homo sapiens 104-110 23112005-1 2013 CYP 2A6 is a human enzyme that metabolizes many xenobiotics including coumarin, indole, nicotine and carcinogenic nitrosamines. Nicotine 88-96 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-7 24358374-5 2013 Compared with controls, fetal exposed rats displayed an altered innate response to nicotine odor that was evident at P17, declined in magnitude by P35 and was absent at P90--these effects were specific to nicotine odor. Nicotine 83-91 cyclin-dependent kinase 5 regulatory subunit 1 Rattus norvegicus 147-150 22537161-6 2012 IFN-gamma and RA could collaborate with nicotine in elevating the expression of MUC4, utilizing E2F1 and STAT1 transcription factors. Nicotine 40-48 signal transducer and activator of transcription 1 Homo sapiens 105-110 24196027-0 2013 Calcium/calmodulin-dependent protein kinase IV mediates acute nicotine-induced antinociception in acute thermal pain tests. Nicotine 62-70 calcium/calmodulin-dependent protein kinase IV Mus musculus 0-46 23203414-1 2013 Cytochrome P450 2A6 (CYP2A6) is an enzyme responsible for the metabolism of nicotine and some tobacco-specific carcinogens (such as N-nitrosamines). Nicotine 76-84 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 24196027-2 2013 The less abundant calcium-activated second messenger, calcium/calmodulin-dependent protein kinase IV (CaMKIV), mediates emotional responses to pain and tolerance to morphine analgesia but its role in nicotine-mediated antinociception is currently unknown. Nicotine 200-208 calcium/calmodulin-dependent protein kinase IV Mus musculus 54-100 24196027-2 2013 The less abundant calcium-activated second messenger, calcium/calmodulin-dependent protein kinase IV (CaMKIV), mediates emotional responses to pain and tolerance to morphine analgesia but its role in nicotine-mediated antinociception is currently unknown. Nicotine 200-208 calcium/calmodulin-dependent protein kinase IV Mus musculus 102-108 24196027-3 2013 The goal of this study was to evaluate the role of CaMKIV in the acute effects of nicotine, primarily acute nicotine-induced antinociception. Nicotine 82-90 calcium/calmodulin-dependent protein kinase IV Mus musculus 51-57 24196027-3 2013 The goal of this study was to evaluate the role of CaMKIV in the acute effects of nicotine, primarily acute nicotine-induced antinociception. Nicotine 108-116 calcium/calmodulin-dependent protein kinase IV Mus musculus 51-57 24196027-4 2013 CaMKIV knockout (-/-), heterozygote (+/-), and wild-type (+/+) mice were injected with various doses of nicotine and evaluated in a battery of tests, including the tail-flick and hot-plate tests for antinociception, body temperature, and locomotor activity. Nicotine 104-112 calcium/calmodulin-dependent protein kinase IV Mus musculus 0-6 24196027-5 2013 Our results show a genotype-dependent reduction in tail-flick and hot-plate latency in CaMKIV (+/-) and (-/-) mice after acute nicotine treatment, whereas no difference was observed between genotypes in the body temperature and locomotor activity assessments. Nicotine 127-135 calcium/calmodulin-dependent protein kinase IV Mus musculus 87-93 24196027-6 2013 The results of this study support a role for CaMKIV in acute nicotine-induced spinal and supraspinal pain mechanisms, and further implicate involvement of calcium-dependent mechanisms in drug-induced antinociception. Nicotine 61-69 calcium/calmodulin-dependent protein kinase IV Mus musculus 45-51 24095726-8 2013 Downregulation of STAT3 by siRNA attenuated the effect of nicotine on TTP expression and TNF-alpha production but did not affect the nicotine-mediated induction of HO-1. Nicotine 58-66 zinc finger protein 36 Mus musculus 70-73 24095726-9 2013 In TTP knockout mice, nicotine treatment enhanced HO-1 expression and STAT3 activation but failed to inhibit LPS-induced TNF-alpha production. Nicotine 22-30 zinc finger protein 36 Mus musculus 3-6 24095726-10 2013 Our results suggest that HO-1 and TTP are functionally linked in mediating the anti-inflammatory effects of nicotine; HO-1 is necessary for the induction of TTP by nicotine. Nicotine 108-116 zinc finger protein 36 Mus musculus 34-37 24201082-2 2013 Nicotine injection in full-thickness excisional skin wounds minimally affected inflammatory mediators like TNF, IL-6 and IL-12 while it induced a down-regulation in the expression of growth factors like VEGF, PDGF, TGF-beta1 and TGF-beta2, and the anti-inflammatory cytokine IL-10. Nicotine 0-8 vascular endothelial growth factor A Mus musculus 203-207 23399696-5 2013 We report again that disease onset is delayed and severity is attenuated in nicotine-treated, wild-type mice, an effect that also is observed in alpha9 subunit knock-out (KO) mice irrespective of nicotine treatment. Nicotine 76-84 integrin alpha 9 Mus musculus 145-151 23399696-6 2013 On the other hand, beta2 KO mice fail to recover from peak measures of disease severity regardless of nicotine treatment, despite retaining sensitivity to nicotine"s attenuation of disease severity. Nicotine 155-163 hemoglobin, beta adult minor chain Mus musculus 19-24 23399696-8 2013 Our data thus suggest that beta2*- and alpha9*-nAChRs, in addition to alpha7-nAChRs, have different roles in endogenous and nicotine-dependent modulation of immune functions and could be exploited as therapeutic targets to modulate inflammation and autoimmunity. Nicotine 124-132 hemoglobin, beta adult minor chain Mus musculus 27-32 23399696-8 2013 Our data thus suggest that beta2*- and alpha9*-nAChRs, in addition to alpha7-nAChRs, have different roles in endogenous and nicotine-dependent modulation of immune functions and could be exploited as therapeutic targets to modulate inflammation and autoimmunity. Nicotine 124-132 integrin alpha 9 Mus musculus 39-45 23261423-1 2013 Nicotine (NIC), the main psychostimulant compound of smoked tobacco, exerts its effects through activation of central nicotinic acetylcholine receptors (nAChR), which become up-regulated after chronic administration. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 153-158 23261423-1 2013 Nicotine (NIC), the main psychostimulant compound of smoked tobacco, exerts its effects through activation of central nicotinic acetylcholine receptors (nAChR), which become up-regulated after chronic administration. Nicotine 10-13 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 153-158 23030247-6 2013 Furthermore, their osteogenic differentiation capabilities were reduced in the presence of nicotine as evidenced by gene expression (RUNX2, ALPL, BGLAP, COL1A1, and COL1A2), calcium deposition, and alkaline phosphatase activity analyses. Nicotine 91-99 collagen type I alpha 1 chain Homo sapiens 153-159 24201082-5 2013 Moreover, nicotine was shown to down-regulate VEGF, PDGF and TGF-beta1 in both bone marrow derived macrophages and RAW 264.7 cells. Nicotine 10-18 vascular endothelial growth factor A Mus musculus 46-50 22537161-7 2012 Depletion of STAT1 or E2F1 abrogated the induction of MUC4; nicotine-mediated induction of MUC4 appeared to require alpha7-nicotinic acetylcholine receptor subunit. Nicotine 60-68 signal transducer and activator of transcription 1 Homo sapiens 13-18 24045421-3 2013 We found that, compared with wild-type mice, the Cyp2a(4/5)bgs-null mice showed >90% decreases in hepatic microsomal nicotine oxidase activity in vitro, and in rates of systemic nicotine clearance in vivo. Nicotine 120-128 cytochrome P450, family 2, subfamily a Mus musculus 49-54 24045421-5 2013 Compared with the behavioral responses in wild-type mice, the decreases in nicotine metabolism in the Cyp2a(4/5)bgs-null mice led to prolonged nicotine-induced acute pharmacological effects, in that null mice showed enhanced nicotine hypothermia and antinociception. Nicotine 75-83 cytochrome P450, family 2, subfamily a Mus musculus 102-107 24045421-5 2013 Compared with the behavioral responses in wild-type mice, the decreases in nicotine metabolism in the Cyp2a(4/5)bgs-null mice led to prolonged nicotine-induced acute pharmacological effects, in that null mice showed enhanced nicotine hypothermia and antinociception. Nicotine 143-151 cytochrome P450, family 2, subfamily a Mus musculus 102-107 22414858-6 2012 The restricted distribution of c-Fos to these areas, all of which are directly or indirectly involved in acute stress regulation after a single dose of ispronicline, supports earlier studies that the alpha4beta2 receptors are strongly involved in nicotine-dependent activation of the hypothalamo-pituitary adrenocortical axis. Nicotine 247-255 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 31-36 24045421-5 2013 Compared with the behavioral responses in wild-type mice, the decreases in nicotine metabolism in the Cyp2a(4/5)bgs-null mice led to prolonged nicotine-induced acute pharmacological effects, in that null mice showed enhanced nicotine hypothermia and antinociception. Nicotine 143-151 cytochrome P450, family 2, subfamily a Mus musculus 102-107 24045421-6 2013 Furthermore, we found that the Cyp2a(4/5)bgs-null mice developed a preference for nicotine in a conditioned place preference test, a commonly used test of nicotine"s rewarding effects, at a nicotine dose that was 4-fold lower than what was required by wild-type mice. Nicotine 82-90 cytochrome P450, family 2, subfamily a Mus musculus 31-36 24045421-6 2013 Furthermore, we found that the Cyp2a(4/5)bgs-null mice developed a preference for nicotine in a conditioned place preference test, a commonly used test of nicotine"s rewarding effects, at a nicotine dose that was 4-fold lower than what was required by wild-type mice. Nicotine 155-163 cytochrome P450, family 2, subfamily a Mus musculus 31-36 24045421-6 2013 Furthermore, we found that the Cyp2a(4/5)bgs-null mice developed a preference for nicotine in a conditioned place preference test, a commonly used test of nicotine"s rewarding effects, at a nicotine dose that was 4-fold lower than what was required by wild-type mice. Nicotine 155-163 cytochrome P450, family 2, subfamily a Mus musculus 31-36 24045421-7 2013 Thus, CYP2A/2B-catalyzed nicotine clearance affects nicotine"s behavioral response as well as its acute pharmacological effects in mice. Nicotine 25-33 cytochrome P450, family 2, subfamily a Mus musculus 6-13 24045421-7 2013 Thus, CYP2A/2B-catalyzed nicotine clearance affects nicotine"s behavioral response as well as its acute pharmacological effects in mice. Nicotine 52-60 cytochrome P450, family 2, subfamily a Mus musculus 6-13 24260284-2 2013 Using CYP2A6 genotype as a covariate, we find that a non-coding polymorphism in CYP2B6 previously associated with smoking cessation (rs8109525) is also significantly associated with nicotine metabolism. Nicotine 182-190 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-12 24223920-0 2013 Nicotine attenuates activation of tissue resident macrophages in the mouse stomach through the beta2 nicotinic acetylcholine receptor. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 95-100 24223920-14 2013 The data suggest that the beta2 subunit of the nAChR is critically involved in the nicotine-induced inhibition of these resident macrophages. Nicotine 83-91 hemoglobin, beta adult minor chain Mus musculus 26-31 23379695-5 2013 These alterations were blocked by co-administration of the peroxisome proliferator-activated receptor-gamma agonist, rosiglitazone, implicating downregulation of this receptor in the nicotine effects. Nicotine 183-191 peroxisome proliferator-activated receptor gamma Rattus norvegicus 59-107 22962286-8 2013 Acute exposure to nicotine (1 muM added to culture media) produced an 80% reduction in nAChR antibody binding to the alpha7 subunit (P < 0.05, n = 9). Nicotine 18-26 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 87-92 23279317-4 2013 RESULTS: Exposure to nicotine caused significant down-regulation in the expression of IL-10 (P = 0.046), growth-regulated oncogene (GRO)alpha (P = 0.036), MCP-1 (P = 0.046), and GMCSF (P = 0.004) compared with the control untreated HUVECs. Nicotine 21-29 interleukin 10 Homo sapiens 86-91 22381398-0 2012 Nicotine modifies in vivo and in vitro rat hippocampal amyloid precursor protein processing in young but not old rats. Nicotine 0-8 amyloid beta precursor protein Rattus norvegicus 55-80 24041919-4 2013 The availability of selective 5-HT2C agonists provides an opportunity to evaluate their potential as treatments for nicotine dependence or psychostimulant abuse, conditions for which there is significant medical need but only limited available treatment options. Nicotine 116-124 5-hydroxytryptamine receptor 2C Homo sapiens 30-36 23211429-0 2013 Effects upon in-vivo nicotine metabolism reveal functional variation in FMO3 associated with cigarette consumption. Nicotine 21-29 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 72-76 23211429-3 2013 METHODS: A genetic model of CYP2A6 function is used as a covariate to reveal functional polymorphism in FMO3 that indirectly influences the ratio of deuterated nicotine metabolized to cotinine following oral administration. Nicotine 160-168 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 28-34 23211429-3 2013 METHODS: A genetic model of CYP2A6 function is used as a covariate to reveal functional polymorphism in FMO3 that indirectly influences the ratio of deuterated nicotine metabolized to cotinine following oral administration. Nicotine 160-168 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 104-108 23211429-4 2013 The association is tested between FMO3 haplotype and cigarette consumption in a set of nicotine-dependent smokers. Nicotine 87-95 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 34-38 23211429-5 2013 RESULTS: FMO3 haplotype, based on all common coding variants in Europeans, significantly predicts nicotine metabolism and accounts for ~2% of variance in the apparent percent of nicotine metabolized to cotinine. Nicotine 98-106 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 9-13 23211429-5 2013 RESULTS: FMO3 haplotype, based on all common coding variants in Europeans, significantly predicts nicotine metabolism and accounts for ~2% of variance in the apparent percent of nicotine metabolized to cotinine. Nicotine 178-186 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 9-13 22381398-1 2012 Previous studies have shown that administration of nicotine modifies the expression and secretion of amyloid precursor protein (APP) in various cell lines. Nicotine 51-59 amyloid beta precursor protein Rattus norvegicus 101-126 23211429-7 2013 Cross-validation demonstrates calculated FMO3 haplotype parameters to be robust and significantly improve the predictive nicotine metabolism model over CYP2A6 genotype alone. Nicotine 121-129 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 41-45 22381398-5 2012 Subsequent in vitro analysis demonstrated that nicotine enhanced the release of APPs from hippocampal slice preparations and that this increase was attenuated by mecamylamine, a non-selective nicotinic acetylcholine receptor (nAChR) antagonist. Nicotine 47-55 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 192-224 23211429-7 2013 Cross-validation demonstrates calculated FMO3 haplotype parameters to be robust and significantly improve the predictive nicotine metabolism model over CYP2A6 genotype alone. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 152-158 23211429-8 2013 Functional classes of FMO3 haplotypes, as determined by their influence on nicotine metabolism to cotinine, are also significantly associated with cigarettes per day in nicotine-dependent European Americans (n=1025, P=0.04), and significantly interact (P=0.016) with CYP2A6 genotype to predict cigarettes per day. Nicotine 75-83 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 22-26 23714690-1 2013 The formation of cotinine, the main proximate metabolite and a biomarker of nicotine exposure, is mediated primarily by cytochrome P450 (CYP)2A6. Nicotine 76-84 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 137-144 23211429-8 2013 Functional classes of FMO3 haplotypes, as determined by their influence on nicotine metabolism to cotinine, are also significantly associated with cigarettes per day in nicotine-dependent European Americans (n=1025, P=0.04), and significantly interact (P=0.016) with CYP2A6 genotype to predict cigarettes per day. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 267-273 22381398-5 2012 Subsequent in vitro analysis demonstrated that nicotine enhanced the release of APPs from hippocampal slice preparations and that this increase was attenuated by mecamylamine, a non-selective nicotinic acetylcholine receptor (nAChR) antagonist. Nicotine 47-55 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 226-231 23211429-8 2013 Functional classes of FMO3 haplotypes, as determined by their influence on nicotine metabolism to cotinine, are also significantly associated with cigarettes per day in nicotine-dependent European Americans (n=1025, P=0.04), and significantly interact (P=0.016) with CYP2A6 genotype to predict cigarettes per day. Nicotine 169-177 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 22-26 23624371-9 2013 On the other hand, in the animals that received pre-training WIN and pre-test systemic administration of nicotine (0.7mg/kg), but not ethanol (0.5g/kg), pre-test intra-MS microinjection of mecamylamine (1-5mug/mouse) inhibited WIN-nicotine state-dependent memory retrieval. Nicotine 105-113 forkhead box M1 Mus musculus 227-230 23211429-8 2013 Functional classes of FMO3 haplotypes, as determined by their influence on nicotine metabolism to cotinine, are also significantly associated with cigarettes per day in nicotine-dependent European Americans (n=1025, P=0.04), and significantly interact (P=0.016) with CYP2A6 genotype to predict cigarettes per day. Nicotine 169-177 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 267-273 22160797-8 2012 Moreover, CYP2A6 poor metabolizer genotypes were associated with slower nicotine metabolism. Nicotine 72-80 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 23211429-9 2013 CONCLUSION: These findings suggest that common polymorphisms in FMO3 influence nicotine clearance and that these genetic variants in turn influence cigarette consumption. Nicotine 79-87 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 64-68 23248277-3 2013 Because antagonism of the metabotropic glutamate receptor 5 (mGluR5) reduced nicotine self-administration in rats and mice, mGluR5 is suggested to be involved in nicotine addiction. Nicotine 77-85 glutamate metabotropic receptor 5 Rattus norvegicus 26-59 23248277-3 2013 Because antagonism of the metabotropic glutamate receptor 5 (mGluR5) reduced nicotine self-administration in rats and mice, mGluR5 is suggested to be involved in nicotine addiction. Nicotine 162-170 glutamate metabotropic receptor 5 Rattus norvegicus 26-59 23964239-3 2013 Prior reports have demonstrated that stress causes dynorphin release, activating kappa opioid receptors (KOR) in monoamine circuits resulting in both potentiation and reinstatement of cocaine and nicotine conditioned place preference. Nicotine 196-204 opioid receptor, kappa 1 Mus musculus 81-103 23964239-3 2013 Prior reports have demonstrated that stress causes dynorphin release, activating kappa opioid receptors (KOR) in monoamine circuits resulting in both potentiation and reinstatement of cocaine and nicotine conditioned place preference. Nicotine 196-204 opioid receptor, kappa 1 Mus musculus 105-108 23936477-10 2013 This study demonstrates that NMR is not altered by differences in the rate of 3HC glucuronidation, providing further support that NMR is a reliable indicator of CYP2A6 mediated nicotine metabolism. Nicotine 177-185 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 161-167 23199342-8 2013 Resveratrol and Ad-SIRT1 inhibited nicotine and LPS-mediated protein kinase C (PKC), phosphatidylinositol 3-kinase (PI3K), p38, ERK, JNK, MAPK and nuclear factor-kappa B (NF-kappaB) activation. Nicotine 35-43 sirtuin 1 Homo sapiens 16-24 23518606-0 2013 A role for hypocretin/orexin receptor-1 in cue-induced reinstatement of nicotine-seeking behavior. Nicotine 72-80 hypocretin receptor 1 Homo sapiens 11-39 23518606-3 2013 Pretreatment with the hypocretin receptor-1 antagonist SB334867, but not with the hypocretin receptor-2 antagonist TCSOX229, attenuated cue-induced reinstatement of nicotine-seeking, which was associated with an activation of hypocretin neurons of the lateral and perifornical hypothalamic areas. Nicotine 165-173 hypocretin receptor 1 Homo sapiens 22-43 23518606-8 2013 These data identify hypocretin receptor-1 and PKC signaling as potential targets for the treatment of relapse to nicotine-seeking induced by nicotine-associated cues. Nicotine 113-121 hypocretin receptor 1 Homo sapiens 20-41 23518606-8 2013 These data identify hypocretin receptor-1 and PKC signaling as potential targets for the treatment of relapse to nicotine-seeking induced by nicotine-associated cues. Nicotine 141-149 hypocretin receptor 1 Homo sapiens 20-41 23401204-3 2013 Cortical injection of dihydro-beta-erythroidine reduced nicotine-induced P-ERK immunolabel, suggesting a role for nicotinic acetylcholine receptors located in A1 and containing alpha4 and beta2 subunits. Nicotine 56-64 hemoglobin, beta adult minor chain Mus musculus 188-193 23562942-6 2013 Chronic exposure to either nicotine or METH caused significant decreases in the expression of fosb, fra1, and fra2 in the nucleus accumbens (NAc) but not in the dorsal striatum whereas the drug combination increased fra2 expression in both structures. Nicotine 27-35 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 94-98 23002101-1 2013 Recently, we have suggested that down-regulation of homeostatic mesenchymal peroxisome proliferator-activated receptor gamma signaling after in utero nicotine exposure might contribute to asthma. Nicotine 150-158 peroxisome proliferator-activated receptor gamma Rattus norvegicus 76-124 22945906-8 2013 Induction of HO-1 by peroxisome proliferator-activated receptor delta agonist (GW0742) prevented the effect of nicotine. Nicotine 111-119 peroxisome proliferator activated receptor delta Homo sapiens 21-69 23562942-6 2013 Chronic exposure to either nicotine or METH caused significant decreases in the expression of fosb, fra1, and fra2 in the nucleus accumbens (NAc) but not in the dorsal striatum whereas the drug combination increased fra2 expression in both structures. Nicotine 27-35 FOS like 1, AP-1 transcription factor subunit Rattus norvegicus 100-104 22309446-0 2012 Nicotine normalizes event related potentials in COMT-Val-tg mice and increases gamma and theta spectral density. Nicotine 0-8 catechol-O-methyltransferase Mus musculus 48-52 23562942-6 2013 Chronic exposure to either nicotine or METH caused significant decreases in the expression of fosb, fra1, and fra2 in the nucleus accumbens (NAc) but not in the dorsal striatum whereas the drug combination increased fra2 expression in both structures. Nicotine 27-35 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 110-114 23562942-6 2013 Chronic exposure to either nicotine or METH caused significant decreases in the expression of fosb, fra1, and fra2 in the nucleus accumbens (NAc) but not in the dorsal striatum whereas the drug combination increased fra2 expression in both structures. Nicotine 27-35 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 216-220 23579386-4 2013 Our results showed that a single injection of nicotine (0.035 and 0.175 mg/kg) shortened TL2 values, improving memory-related processes. Nicotine 46-54 tumor necrosis factor (ligand) superfamily, member 10 Mus musculus 89-92 22309446-11 2012 Nicotine restored normal event-related activity among COMT-Val-tg mice, suggesting one mechanism through which nicotine may normalize cognitive function among people with the high-activity allele. Nicotine 0-8 catechol-O-methyltransferase Mus musculus 54-58 22773025-8 2013 However, co-administration of 0.1 mg/kg nicotine and MEC increased errors and reduced the effects of nicotine in WT mice, but not in ApoE-KO mice. Nicotine 101-109 chemokine (C-C motif) ligand 28 Mus musculus 53-56 22309446-11 2012 Nicotine restored normal event-related activity among COMT-Val-tg mice, suggesting one mechanism through which nicotine may normalize cognitive function among people with the high-activity allele. Nicotine 111-119 catechol-O-methyltransferase Mus musculus 54-58 22773025-11 2013 Moreover, a reversal of nicotinic effects with MEC was seen in WT mice, indicating the likelihood of the involvement of nAChRs in the spatial-memory response to nicotine. Nicotine 161-169 chemokine (C-C motif) ligand 28 Mus musculus 47-50 22285742-4 2012 If a relationship between altered learning and nAChR levels exists, changes in nAChR levels after cessation of nicotine treatment should match the duration of learning deficits. Nicotine 111-119 interferon alpha Mus musculus 0-4 23671067-10 2013 These results indicate that up-regulated GluN2A, GluN2B, and rapid synaptic potentiation in the accumbens contribute to cue-induced relapse to nicotine use. Nicotine 143-151 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 49-55 22008662-8 2012 Overall, the results confirm the involvement of the CHRNA5 gene in the amount of nicotine use and further suggest involvement of the BDNF gene in smoking behavior. Nicotine 81-89 brain derived neurotrophic factor Homo sapiens 133-137 23553665-1 2013 OBJECTIVES: We investigated whether nicotine dependence affects these endophenotypes in Japanese schizophrenia patients and whether alpha4 and beta2 subunits of neuronal nicotinic acetylcholine receptor genes (alpha4 subunit of the nAChR gene (CHRNA4)/beta2 subunit of the nAChR gene (CHRNB2)) were associated with nicotine dependence in patients (n = 100) and healthy controls (n = 107). Nicotine 315-323 immunoglobulin binding protein 1 Homo sapiens 210-216 23512588-16 2013 CONCLUSION: Cotinine, a main metabolite of nicotine, has harmful effects on SCI via GFAP and CNP expression. Nicotine 43-51 glial fibrillary acidic protein Rattus norvegicus 84-88 22108052-6 2012 Nicotine induction of hHSC proliferation, upregulation of collagen1-alpha2 and the pro-fibrogenic cytokine transforming growth factor beta 1 (TGF-beta1) was determined along with involved intracellular signaling pathways. Nicotine 0-8 UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 2 Homo sapiens 134-140 22056221-9 2013 CONCLUSIONS: Nicotine-induced contraction of the rat basilar artery involved the CNS nAChR subfamily, skeletal muscle nAChR subfamily, and L-type Ca(2+) channel pathways. Nicotine 13-21 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 85-90 22056221-9 2013 CONCLUSIONS: Nicotine-induced contraction of the rat basilar artery involved the CNS nAChR subfamily, skeletal muscle nAChR subfamily, and L-type Ca(2+) channel pathways. Nicotine 13-21 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 118-123 23586521-12 2013 Acute nicotine (30 min exposure) was sufficient to upregulate FRET between alpha4 and beta2 subunits. Nicotine 6-14 immunoglobulin binding protein 1 Homo sapiens 75-81 22425227-8 2012 These data suggest the effect of nicotine on altering DC immunogenicity by impeding Th1 immunity is partially mediated by upregulation of PPAR gamma. Nicotine 33-41 negative elongation factor complex member C/D Homo sapiens 84-87 23554501-6 2013 Accordingly, in vivo production of endogenous PPARalpha ligands, triggered by alpha7-nAChR activation, blocks in rats nicotine-induced increased firing activity of dopamine neurons and displays antidepressant-like properties. Nicotine 118-126 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 85-90 22329817-7 2012 Notably, the sensitivity of oxytocinergic neurons to nicotine was found to be different in the PVN and SON, because only about 55% of the SON oxytocinergic neurons co-stored Fos even after the highest dose of nicotine. Nicotine 53-61 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 174-177 23350800-2 2013 Human genetics studies have provided support that variation in the gene that codes for the alpha4 subunit influences nicotine dependence (ND), but the evidence for the involvement of the beta2 subunit gene is less convincing. Nicotine 117-125 immunoglobulin binding protein 1 Homo sapiens 91-97 23443505-8 2013 Compared with mono-culture systems, stimulation with nicotine caused an increased secretion of IL-1beta in serum of human PDL cell-CD4(+) T cell co-culture, and the expression of RANKL in human PDL cells was further upregulated co-cultured with CD4(+) T cells, while no differences were observed in the expression of OPG between the co-culture and mono-culture systems. Nicotine 53-61 TNF superfamily member 11 Homo sapiens 179-184 23443505-9 2013 Our data suggested that nicotine upregulated IL-1beta secretion, further upregulated RANKL expression in smoking-associated periodontitis, which may aid in the better understanding of the relationship between nicotine and alveolar bone resorption. Nicotine 24-32 TNF superfamily member 11 Homo sapiens 85-90 22949846-7 2012 The simulations also account for previous macroscopic and single-channel observations that pharmacological chaperoning by nicotine and cytisine increase the (alpha4)(2)(beta2)(3) and (alpha4)(3)(beta2)(2) populations, respectively. Nicotine 122-130 immunoglobulin binding protein 1 Homo sapiens 158-164 23443505-9 2013 Our data suggested that nicotine upregulated IL-1beta secretion, further upregulated RANKL expression in smoking-associated periodontitis, which may aid in the better understanding of the relationship between nicotine and alveolar bone resorption. Nicotine 209-217 TNF superfamily member 11 Homo sapiens 85-90 22949846-7 2012 The simulations also account for previous macroscopic and single-channel observations that pharmacological chaperoning by nicotine and cytisine increase the (alpha4)(2)(beta2)(3) and (alpha4)(3)(beta2)(2) populations, respectively. Nicotine 122-130 immunoglobulin binding protein 1 Homo sapiens 184-190 23285275-1 2012 Several recent studies have supported the hypothesis that brain-derived neurotrophic factor (BDNF), a member of the neurotrophic factor family, might be associated with nicotine addiction. Nicotine 169-177 brain derived neurotrophic factor Homo sapiens 58-91 23331098-0 2013 nAChR-induced octopamine release mediates the effect of nicotine on a startle response in Drosophila melanogaster. Nicotine 56-64 nicotinic Acetylcholine Receptor beta1 Drosophila melanogaster 0-5 23331098-5 2013 Using this preparation we show that nAChR agonists including nicotine induce a fast, transient, dose-dependent efflux of endogenous BAs, an effect mediated by alpha-bungarotoxin-sensitive nAChRs. Nicotine 61-69 nicotinic Acetylcholine Receptor beta1 Drosophila melanogaster 36-41 23285275-1 2012 Several recent studies have supported the hypothesis that brain-derived neurotrophic factor (BDNF), a member of the neurotrophic factor family, might be associated with nicotine addiction. Nicotine 169-177 brain derived neurotrophic factor Homo sapiens 93-97 23285275-2 2012 Association studies have also suggested that the BDNF gene might play a role in the susceptibility to nicotine dependence but results appear contradictory. Nicotine 102-110 brain derived neurotrophic factor Homo sapiens 49-53 23373725-9 2013 Nicotine treatment led to declines in the striatal dopamine transporter, alpha6beta2* nAChRs and various components of alpha6beta2* and alpha4beta2* nAChR-mediated release. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 86-91 23056257-7 2012 Both effects of nicotine were significantly prevented by the heteromeric alpha4beta2 nAChR subtype antagonists dihydro-beta-erythroidine and 4-(5-ethoxy-3-pyridinyl)-N-methyl-(3E)-3-buten-1-amine, but not by the homomeric alpha7 nAChR subtype antagonist methyllycaconitine, in murine progenitors. Nicotine 16-24 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 85-90 22049069-7 2011 Nicotine primed the response to cocaine by enhancing its ability to induce transcriptional activation of the FosB gene through inhibition of histone deacetylase, which caused global histone acetylation in the striatum. Nicotine 0-8 FBJ osteosarcoma oncogene B Mus musculus 109-113 23125003-0 2013 Nicotine reduced MMP-9 expression in the primary porcine tenocytes exposed to cyclic stretch. Nicotine 0-8 matrix metallopeptidase 9 Homo sapiens 17-22 23125003-7 2013 Tenocytes exposed to nicotine represented significantly decreased gene expressions in MMP-9 (p < 0.001) and TIMP-3 (p < 0.05) under the cyclic stretch. Nicotine 21-29 matrix metallopeptidase 9 Homo sapiens 86-91 23125003-7 2013 Tenocytes exposed to nicotine represented significantly decreased gene expressions in MMP-9 (p < 0.001) and TIMP-3 (p < 0.05) under the cyclic stretch. Nicotine 21-29 TIMP metallopeptidase inhibitor 3 Homo sapiens 111-117 22049069-8 2011 We tested this conclusion further and found that a histone deacetylase inhibitor simulated the actions of nicotine by priming the response to cocaine and enhancing FosB gene expression and LTP depression in the nucleus accumbens. Nicotine 106-114 FBJ osteosarcoma oncogene B Mus musculus 164-168 23125003-8 2013 Enzymatic activity of MMP-9 was also reduced by nicotine exposure in a dose-dependent manner (p < 0.001). Nicotine 48-56 matrix metallopeptidase 9 Homo sapiens 22-27 21777225-11 2011 Consistently, antenatal nicotine exposure significantly enhanced the protein expression of NADPH oxidase Nox2/gp91, but not Nox4 in the aorta. Nicotine 24-32 cytochrome b-245 beta chain Rattus norvegicus 105-109 22526543-0 2013 Effects of the kappa opioid receptor antagonist, norbinaltorphimine, on stress and drug-induced reinstatement of nicotine-conditioned place preference in mice. Nicotine 113-121 opioid receptor, kappa 1 Mus musculus 15-36 22526543-3 2013 OBJECTIVES: In the current study, we determined whether the selective KOR antagonist, norbinaltorphimine (nor-BNI), would block stress-induced reinstatement of nicotine preference. Nicotine 160-168 opioid receptor, kappa 1 Mus musculus 70-73 21777225-12 2011 CONCLUSIONS AND IMPLICATIONS: The present findings suggest that antenatal nicotine exposure results in the programming of heightened oxidative stress and vascular hypertensive reactivity via a Nox2-dependent mechanism, leading to an increased risk of hypertension in adult offspring. Nicotine 74-82 cytochrome b-245 beta chain Rattus norvegicus 193-197 23486955-7 2013 Throughout the PFC, nicotine strongly desensitized responses to ACh in neurons expressing beta2* nAChRs, whereas ACh responses mediated by alpha7 nAChRs were not hampered. Nicotine 20-28 hemoglobin, beta adult minor chain Mus musculus 90-95 21453245-11 2011 The effects of Abeta and the combination of stress and Abeta were totally prevented by chronic nicotine treatment. Nicotine 95-103 amyloid beta precursor protein Rattus norvegicus 15-20 23292114-1 2013 A synonymous variant in the first exon of CYP2A6, rs1137115 (51G>A), defines the common reference allele CYP2A6*1A, and is associated with lower mRNA expression and slower in-vivo nicotine metabolism. Nicotine 183-191 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 42-48 23313759-0 2013 Beta2-containing nicotinic acetylcholine receptors mediate calcium/calmodulin-dependent protein kinase-II and synapsin I protein levels in the nucleus accumbens after nicotine withdrawal in mice. Nicotine 167-175 hemoglobin, beta adult minor chain Mus musculus 0-5 23313759-6 2013 Results show that phosphorylated and total CaMKII and synapsin I protein levels were significantly increased in the nucleus accumbens after chronic nicotine infusion, and reduced after treatment with DHbetaE, but not MLA. Nicotine 148-156 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 43-49 23313759-7 2013 A spontaneous nicotine withdrawal assessment also revealed significant reductions in phosphorylated CaMKII and synapsin I levels 24h after cessation of nicotine treatment. Nicotine 14-22 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 100-106 23313759-7 2013 A spontaneous nicotine withdrawal assessment also revealed significant reductions in phosphorylated CaMKII and synapsin I levels 24h after cessation of nicotine treatment. Nicotine 152-160 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 100-106 23313759-8 2013 Our findings suggest that post-receptor calcium-dependent mechanisms associated with nicotine withdrawal are mediated through beta2-containing nicotinic receptors. Nicotine 85-93 hemoglobin, beta adult minor chain Mus musculus 126-131 21453245-11 2011 The effects of Abeta and the combination of stress and Abeta were totally prevented by chronic nicotine treatment. Nicotine 95-103 amyloid beta precursor protein Rattus norvegicus 55-60 21453245-14 2011 The changes in synaptic plasticity-related molecules may explain the effects of stress and/or chronic nicotine on L-LTP in Abeta animals. Nicotine 102-110 amyloid beta precursor protein Rattus norvegicus 123-128 21825094-5 2011 This finding may be of pharmacological relevance, because hCNT1 is known to interact with anticancer nucleoside-derived drugs and other molecules, such as nicotine and caffeine, for which a great variety of harmful effects on placental and fetal development, including intrauterine growth retardation, have been reported. Nicotine 155-163 solute carrier family 28 member 1 Homo sapiens 58-63 23192660-9 2013 The content of the endocannabinoids N-arachidonylethanolamine and 2-arachidonoylglycerol, as well as the expression of cannabinoid receptor CB1 were up-regulated in brain tissues after nicotine delivery. Nicotine 185-193 cannabinoid receptor 1 Rattus norvegicus 140-143 23221678-0 2013 Alteration of the alkaloid profile in genetically modified tobacco reveals a role of methylenetetrahydrofolate reductase in nicotine N-demethylation. Nicotine 124-132 probable methylenetetrahydrofolate reductase Nicotiana tabacum 85-120 23221678-4 2013 Here, we demonstrate that manipulating tobacco (Nicotiana tabacum) MTHFR gene (NtMTHFR1) expression dramatically alters the alkaloid profile in transgenic tobacco plants by negatively regulating the expression of a secondary metabolic pathway nicotine N-demethylase gene, CYP82E4. Nicotine 243-251 probable methylenetetrahydrofolate reductase Nicotiana tabacum 67-72 23737837-3 2013 Embryos exposed to nicotine (1 mM) exhibited severe morphological anomalies and apoptotic cell death, as well as increased levels of TNF- alpha , IL-1 beta , and caspase 3 mRNAs, and lipid peroxidation. Nicotine 19-27 caspase 3 Mus musculus 162-171 23201341-5 2013 In contrast, when untransfected SH-SY5Y cells were exposed to nicotine, the levels of both alpha3 nAChR mRNA and protein were enhanced; while the levels of BACE1 mRNA and protein were diminished and the corresponding levels of BACE2 enhanced; and the level of Abeta in the culture medium was attenuated. Nicotine 62-70 beta-secretase 2 Homo sapiens 227-232 21742048-2 2011 In the present study, we demonstrated that nNOS expression enhances the nicotine-triggered activation of extracellular signal-regulated kinase 1/2 (ERK1/2) in nNOS-transfected PC12 (NPC12) cells. Nicotine 72-80 nitric oxide synthase 1 Rattus norvegicus 43-47 21742048-2 2011 In the present study, we demonstrated that nNOS expression enhances the nicotine-triggered activation of extracellular signal-regulated kinase 1/2 (ERK1/2) in nNOS-transfected PC12 (NPC12) cells. Nicotine 72-80 nitric oxide synthase 1 Rattus norvegicus 159-163 22982626-5 2012 We hypothesized that chronic neonatal nicotine (CNN) exposure differentially regulates the expression of these co-transporters and BDNF in males and females. Nicotine 38-46 brain-derived neurotrophic factor Rattus norvegicus 131-135 21742048-8 2011 Taken together, these findings suggest that nicotine modulates NO-dependent redox condition; the resulting calcium influx, would increase ERK1/2 phosphorylation in nNOS expressing cells. Nicotine 44-52 nitric oxide synthase 1 Rattus norvegicus 164-168 21722663-0 2011 Cannabinoid CB1 receptor antagonist rimonabant disrupts nicotine reward-associated memory in rats. Nicotine 56-64 cannabinoid receptor 1 Rattus norvegicus 12-15 23430396-2 2012 It is also a novel nicotinic acetylcholine receptor (nAChR) blocker and can antagonize nicotine-induced increase in dopamine release in the nucleus accumbens. Nicotine 87-95 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 19-51 23430396-2 2012 It is also a novel nicotinic acetylcholine receptor (nAChR) blocker and can antagonize nicotine-induced increase in dopamine release in the nucleus accumbens. Nicotine 87-95 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 53-58 21597011-9 2011 In addition, nicotine treatment resulted in decreased expression of matrix metalloproteinase-14, natriuretic peptide precursor B, tissue inhibitor of metalloproteinase-1, and osteopontin, proteins that are commonly involved in heart failure. Nicotine 13-21 matrix metallopeptidase 14 (membrane-inserted) Mus musculus 68-128 21511693-10 2011 This mechanism might exist in vivo as phosphorylation of JNK and its downstream target c-jun, a component of the AP-1 transcription factor, is elevated in the ischemic kidneys exposed to chronic nicotine. Nicotine 195-203 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 87-92 22571166-2 2012 The aim of this study was to explore the effects, as well as the signaling pathway, of nicotine and lipopolysaccharide (LPS) on the expression of HIF-1alpha and on the production of its target genes, including cyclooxygenase-2 (COX-2)-derived prostaglandin E(2) (PGE(2) ), MMP-2 and MMP-9 in PDLCs. Nicotine 87-95 matrix metallopeptidase 9 Homo sapiens 283-288 22959963-0 2012 Nicotine-induced anxiety-like behavior in a rat model of the novelty-seeking phenotype is associated with long-lasting neuropeptidergic and neuroplastic adaptations in the amygdala: effects of the cannabinoid receptor 1 antagonist AM251. Nicotine 0-8 cannabinoid receptor 1 Rattus norvegicus 197-219 22959963-4 2012 Moreover, these behavioral effects of nicotine are accompanied by a persistent imbalance between neuropeptide Y and corticotrophin releasing factor systems, and a persistent increase in brain-derived neurotrophic factor (BDNF) and spinophilin mRNA levels in the amygdala. Nicotine 38-46 brain-derived neurotrophic factor Rattus norvegicus 186-219 22959963-4 2012 Moreover, these behavioral effects of nicotine are accompanied by a persistent imbalance between neuropeptide Y and corticotrophin releasing factor systems, and a persistent increase in brain-derived neurotrophic factor (BDNF) and spinophilin mRNA levels in the amygdala. Nicotine 38-46 brain-derived neurotrophic factor Rattus norvegicus 221-225 23123803-0 2013 Mice expressing the ADNFLE valine 287 leucine mutation of the Beta2 nicotinic acetylcholine receptor subunit display increased sensitivity to acute nicotine administration and altered presynaptic nicotinic receptor function. Nicotine 148-156 hemoglobin, beta adult minor chain Mus musculus 62-67 21597399-0 2011 The contribution of common CYP2A6 alleles to variation in nicotine metabolism among European-Americans. Nicotine 58-66 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 27-33 21808284-5 2012 While the role of CNR1 in substance abuse has been well studied, we report EPB41 for the first time in the nicotine literature. Nicotine 107-115 erythrocyte membrane protein band 4.1 Homo sapiens 75-80 23233221-4 2012 L-theanine treatment also reduced the upregulation of the alpha(4), beta(2) and alpha(7) nicotine acetylcholine receptor (nAChR) subunits induced by nicotine in mouse brain regions that related to the dopamine reward pathway, thus decreasing the number of cells that could react to nicotine. Nicotine 149-157 hemoglobin, beta adult minor chain Mus musculus 68-120 21597399-1 2011 OBJECTIVE: To study the association between cytochrome P450 2A6 (CYP2A6) genotype and metabolism of nicotine to cotinine, identify functional polymorphisms, and develop a predictive genetic model of nicotine metabolism. Nicotine 100-108 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 44-63 21597399-1 2011 OBJECTIVE: To study the association between cytochrome P450 2A6 (CYP2A6) genotype and metabolism of nicotine to cotinine, identify functional polymorphisms, and develop a predictive genetic model of nicotine metabolism. Nicotine 100-108 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 65-71 21597399-1 2011 OBJECTIVE: To study the association between cytochrome P450 2A6 (CYP2A6) genotype and metabolism of nicotine to cotinine, identify functional polymorphisms, and develop a predictive genetic model of nicotine metabolism. Nicotine 199-207 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 44-63 21597399-1 2011 OBJECTIVE: To study the association between cytochrome P450 2A6 (CYP2A6) genotype and metabolism of nicotine to cotinine, identify functional polymorphisms, and develop a predictive genetic model of nicotine metabolism. Nicotine 199-207 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 65-71 21597399-8 2011 CONCLUSION: Among European-Americans, seven polymorphisms in the CYP2A6 gene explain the majority of variability in the metabolism of nicotine to cotinine after oral administration. Nicotine 134-142 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 65-71 23091164-7 2012 Chronic nicotine exposure promotes alpha7nAChR-NMDAR complex formation. Nicotine 8-16 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 47-52 21597399-9 2011 Parameters determined from this in-vivo experiment can be used to predict nicotine metabolism based on CYP2A6 genotype. Nicotine 74-82 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 103-109 21295078-2 2011 Several lines of evidence have shown that cAMP-response element binding protein (CREB), extracellular signal-regulated kinase (ERK), and c-fos have pivotal role in CPP induced by drugs of abuse, such as morphine, cocaine, nicotine, and alcohol. Nicotine 222-230 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 137-142 23091164-8 2012 Interestingly, administration of an interfering peptide that disrupts the alpha7nAChR-NMDAR complex decreased extracellular signal-regulated kinase (ERK) activity and blocked cue-induced reinstatement of nicotine seeking in rat models of relapse, without affecting nicotine self-administration or locomotor activity. Nicotine 204-212 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 86-91 23091164-8 2012 Interestingly, administration of an interfering peptide that disrupts the alpha7nAChR-NMDAR complex decreased extracellular signal-regulated kinase (ERK) activity and blocked cue-induced reinstatement of nicotine seeking in rat models of relapse, without affecting nicotine self-administration or locomotor activity. Nicotine 265-273 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 86-91 21216262-1 2011 Previous studies have shown that the prior administration of metabotropic glutamate receptor 5 (MGluR5) receptor antagonists inhibit responding for nicotine in an intravenous self-administration experiment. Nicotine 148-156 glutamate metabotropic receptor 5 Rattus norvegicus 61-94 21216262-1 2011 Previous studies have shown that the prior administration of metabotropic glutamate receptor 5 (MGluR5) receptor antagonists inhibit responding for nicotine in an intravenous self-administration experiment. Nicotine 148-156 glutamate metabotropic receptor 5 Rattus norvegicus 96-102 21368748-3 2011 We have recently shown in mice that repeated injections of nicotine, which achieve plasma concentrations comparable to those reported in high cigarette smokers, result in an epigenetically induced increase of glutamic acid decarboxylase 67 (GAD(67)) expression. Nicotine 59-67 glutamate decarboxylase 1 Homo sapiens 241-248 21315807-0 2011 The moderating role of the dopamine transporter 1 gene on P50 sensory gating and its modulation by nicotine. Nicotine 99-107 solute carrier family 6 member 3 Homo sapiens 27-49 21316381-10 2011 Organ culture with WSS or DSS (25ng nicotine/ml) lowered the 5-HT(1B) receptor-mediated contraction. Nicotine 36-44 5-hydroxytryptamine receptor 1B Rattus norvegicus 61-68 21277949-6 2011 The results show that acute nicotine injection induces Fos expression in 5-HT neurons in a region-specific manner. Nicotine 28-36 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 55-58 21125398-10 2011 Furthermore, nicotine increased c-Fos expression in the CeA, but not the medial or basolateral amygdaloid nucleus. Nicotine 13-21 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 32-37 21125398-12 2011 CONCLUSION: Nicotine-induced attenuation of CPA precipitated by naloxone is mediated by the alpha7 nAChR subtype, and the CeA is one of the regions of the brain involved in the effect of nicotine on acutely opiate-dependent subjects. Nicotine 12-20 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 99-104 21252231-2 2011 The predominant nAChR subtype in the mammalian brain with a high affinity for nicotine is composed of alpha4 and beta2 subunits. Nicotine 78-86 immunoglobulin binding protein 1 Homo sapiens 102-108 21149643-4 2011 The polymorphic CYP2A6 has a role in nicotine metabolism and smoking behavior. Nicotine 37-45 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 16-22 21212384-11 2011 Nicotine treatment induced a statistically significant increased expression of E2F-regulated genes in A549-EV but not in A549-sh cells; the maximum difference being observed in BIRC5 (A549-EV vs A549-sh, mean fold-increase in mRNA level upon nicotine treatment = 20.7-fold, 95% confidence interval = 19.2- to 22.2-fold, vs mean = 0.8-fold, 95% confidence interval= 0.78- to 0.82-fold, P < .001). Nicotine 0-8 baculoviral IAP repeat containing 5 Homo sapiens 177-182 20950334-7 2010 In situ perfusion and in vitro experiments using a classical P-gp substrate rhodamine 123 linked the effect of nicotine to inhibition of BBB P-gp transport. Nicotine 111-119 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 61-65 20950334-7 2010 In situ perfusion and in vitro experiments using a classical P-gp substrate rhodamine 123 linked the effect of nicotine to inhibition of BBB P-gp transport. Nicotine 111-119 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 141-145 20843956-0 2010 Stimulation of alpha7 nicotinic acetylcholine receptor by nicotine increases suppressive capacity of naturally occurring CD4+CD25+ regulatory T cells in mice in vitro. Nicotine 58-66 CD4 antigen Mus musculus 121-124 20843956-4 2010 We found that CD4(+)CD25(+) Tregs from naive C57BL/6J mice positively expressed alpha7 nAChR, and its activation by nicotine enhanced the suppressive capacity of Tregs. Nicotine 116-124 CD4 antigen Mus musculus 14-17 20843956-5 2010 Nicotine stimulation up-regulated the expression of cytotoxic T-lymphocyte-associated antigen (CTLA)-4 and forkhead/winged helix transcription factor p3 (Foxp3) on Tregs but had no effect on the production of interleukin (IL)-10 and transforming growth factor-beta1 by Tregs. Nicotine 0-8 cytotoxic T-lymphocyte-associated protein 4 Mus musculus 52-102 20843956-6 2010 In the supernatants of CD4(+)CD25(+) Tregs/CD4(+)CD25(-) T-cell cocultures, we observed a decrease in the concentration of IL-2 in nicotine-stimulated groups, but nicotine stimulation had no effect on the ratio of IL-4/interferon (IFN)-gamma, which partially represented T-cell polarization. Nicotine 131-139 CD4 antigen Mus musculus 23-26 20843956-6 2010 In the supernatants of CD4(+)CD25(+) Tregs/CD4(+)CD25(-) T-cell cocultures, we observed a decrease in the concentration of IL-2 in nicotine-stimulated groups, but nicotine stimulation had no effect on the ratio of IL-4/interferon (IFN)-gamma, which partially represented T-cell polarization. Nicotine 131-139 CD4 antigen Mus musculus 43-46 20843956-6 2010 In the supernatants of CD4(+)CD25(+) Tregs/CD4(+)CD25(-) T-cell cocultures, we observed a decrease in the concentration of IL-2 in nicotine-stimulated groups, but nicotine stimulation had no effect on the ratio of IL-4/interferon (IFN)-gamma, which partially represented T-cell polarization. Nicotine 163-171 CD4 antigen Mus musculus 23-26 20843956-6 2010 In the supernatants of CD4(+)CD25(+) Tregs/CD4(+)CD25(-) T-cell cocultures, we observed a decrease in the concentration of IL-2 in nicotine-stimulated groups, but nicotine stimulation had no effect on the ratio of IL-4/interferon (IFN)-gamma, which partially represented T-cell polarization. Nicotine 163-171 CD4 antigen Mus musculus 43-46 20708056-6 2010 The reinforcing and discriminative stimulus (DS) properties of sazetidine-A, varenicline and nicotine were attenuated by acute pretreatment with the non-selective neuronal non-competitive nAChR antagonist mecamylamine or the alpha4* nAChR-selective antagonist dihydro-beta-erythroidine, but not by the alpha7 nAChR subtype antagonist methyllycaconitine. Nicotine 93-101 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 188-193 20708056-6 2010 The reinforcing and discriminative stimulus (DS) properties of sazetidine-A, varenicline and nicotine were attenuated by acute pretreatment with the non-selective neuronal non-competitive nAChR antagonist mecamylamine or the alpha4* nAChR-selective antagonist dihydro-beta-erythroidine, but not by the alpha7 nAChR subtype antagonist methyllycaconitine. Nicotine 93-101 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 233-238 20708056-6 2010 The reinforcing and discriminative stimulus (DS) properties of sazetidine-A, varenicline and nicotine were attenuated by acute pretreatment with the non-selective neuronal non-competitive nAChR antagonist mecamylamine or the alpha4* nAChR-selective antagonist dihydro-beta-erythroidine, but not by the alpha7 nAChR subtype antagonist methyllycaconitine. Nicotine 93-101 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 233-238 20697697-6 2010 RESULTS: In all the experiments, the nicotinic acetylcholine receptor antagonist mecamylamine (3 mg/kg) elevated the brain reward thresholds of the nicotine-treated rats and did not affect those of the control rats. Nicotine 148-156 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 37-69 20837109-0 2010 Nicotine-induced up regulation of alpha4beta2 neuronal nicotinic receptors is mediated by the protein kinase C-dependent phosphorylation of alpha4 subunits. Nicotine 0-8 immunoglobulin binding protein 1 Homo sapiens 34-40 20837109-2 2010 Using a pharmacological approach to investigate the effects of nicotine on receptor subunit expression and phosphorylation in SH-EP1 cells expressing human alpha4 and beta2 nicotinic receptor subunits, we have demonstrated that incubation with nicotine for 24 h increased the expression of immature and mature forms of both alpha4 and beta2 subunits in a concentration-dependent manner, and that inhibition of protein kinase C (PKC), but not cAMP-dependent protein kinase (PKA) inhibited the nicotine-induced increased expression of subunits. Nicotine 63-71 immunoglobulin binding protein 1 Homo sapiens 156-162 20837109-2 2010 Using a pharmacological approach to investigate the effects of nicotine on receptor subunit expression and phosphorylation in SH-EP1 cells expressing human alpha4 and beta2 nicotinic receptor subunits, we have demonstrated that incubation with nicotine for 24 h increased the expression of immature and mature forms of both alpha4 and beta2 subunits in a concentration-dependent manner, and that inhibition of protein kinase C (PKC), but not cAMP-dependent protein kinase (PKA) inhibited the nicotine-induced increased expression of subunits. Nicotine 244-252 immunoglobulin binding protein 1 Homo sapiens 156-162 20837109-2 2010 Using a pharmacological approach to investigate the effects of nicotine on receptor subunit expression and phosphorylation in SH-EP1 cells expressing human alpha4 and beta2 nicotinic receptor subunits, we have demonstrated that incubation with nicotine for 24 h increased the expression of immature and mature forms of both alpha4 and beta2 subunits in a concentration-dependent manner, and that inhibition of protein kinase C (PKC), but not cAMP-dependent protein kinase (PKA) inhibited the nicotine-induced increased expression of subunits. Nicotine 244-252 immunoglobulin binding protein 1 Homo sapiens 324-330 20837109-3 2010 Incubation of cells with nicotine for 24 h also increased the phosphorylation of immature forms of alpha4 subunits similar to that induced by activation of either PKC or PKA. Nicotine 25-33 immunoglobulin binding protein 1 Homo sapiens 99-105 20837109-5 2010 The phosphopeptide maps for immature alpha4 subunits following nicotine exposure or PKC activation were identical, and phosphoamino acid analyses indicated phosphorylation on serine residues only. Nicotine 63-71 immunoglobulin binding protein 1 Homo sapiens 37-43 20837109-6 2010 Results indicate that nicotine-induced up regulation of alpha4beta2 neuronal nicotinic receptors involves a PKC-dependent mechanism and likely reflects the ability of nicotine to activate PKC, leading to the phosphorylation of immature alpha4 subunits, promoting subunit assembly and receptor maturation. Nicotine 22-30 immunoglobulin binding protein 1 Homo sapiens 56-62 20837109-6 2010 Results indicate that nicotine-induced up regulation of alpha4beta2 neuronal nicotinic receptors involves a PKC-dependent mechanism and likely reflects the ability of nicotine to activate PKC, leading to the phosphorylation of immature alpha4 subunits, promoting subunit assembly and receptor maturation. Nicotine 167-175 immunoglobulin binding protein 1 Homo sapiens 56-62 20624465-8 2010 Chronic nicotine treatment completely prevented Abeta- and stress/Abeta combination-induced memory impairment. Nicotine 8-16 amyloid beta precursor protein Rattus norvegicus 48-53 20624465-8 2010 Chronic nicotine treatment completely prevented Abeta- and stress/Abeta combination-induced memory impairment. Nicotine 8-16 amyloid beta precursor protein Rattus norvegicus 66-71 20943922-5 2010 In either nAChR alpha7 or beta2 subunit knock-out mice, systemic exposure to nicotine still increases the AMPA/NMDA ratio. Nicotine 77-85 hemoglobin, beta adult minor chain Mus musculus 26-31 20943922-9 2010 Collectively, these findings demonstrate that systemic nicotine acting via either alpha7- or beta2*-nAChRs increases presynaptic and postsynaptic glutamatergic function, and consequently initiates glutamatergic synaptic plasticity, which may be an important, early neuronal adaptation in nicotine reward and reinforcement. Nicotine 55-63 hemoglobin, beta adult minor chain Mus musculus 93-98 20943922-9 2010 Collectively, these findings demonstrate that systemic nicotine acting via either alpha7- or beta2*-nAChRs increases presynaptic and postsynaptic glutamatergic function, and consequently initiates glutamatergic synaptic plasticity, which may be an important, early neuronal adaptation in nicotine reward and reinforcement. Nicotine 288-296 hemoglobin, beta adult minor chain Mus musculus 93-98 20331563-10 2010 Additionally, the role of CB1 receptors in nicotine-motivated behaviours was extended to those controlled under a second-order schedule. Nicotine 43-51 cannabinoid receptor 1 Rattus norvegicus 26-29 20331564-0 2010 A second-order schedule of food reinforcement in rats to examine the role of CB1 receptors in the reinforcement-enhancing effects of nicotine. Nicotine 133-141 cannabinoid receptor 1 Rattus norvegicus 77-80 20331564-2 2010 Although endogenous cannabinoids acting on CB1 receptors have been implicated in the motivational effects of nicotine, their role in the "reinforcement-enhancing" properties of nicotine is unknown. Nicotine 109-117 cannabinoid receptor 1 Rattus norvegicus 43-46 20331564-10 2010 These data support and extend the hypothesis that nicotine can enhance the motivational value of reinforcing stimuli and suggest the increases in responding produced by nicotine involve CB1 receptors. Nicotine 169-177 cannabinoid receptor 1 Rattus norvegicus 186-189 20705948-4 2010 We found that eNOS-and nNOS-dependent, but not NOS-independent, vasodilation was impaired in nicotine-treated compared with control rats. Nicotine 93-101 nitric oxide synthase 1 Rattus norvegicus 23-27 20705948-6 2010 Further, although ExT did not significantly affect eNOS- or nNOS-dependent vasodilation in control rats, ExT restored impaired eNOS- and nNOS-dependent responses in nicotine-treated rats. Nicotine 165-173 nitric oxide synthase 1 Rattus norvegicus 137-141 20722969-0 2010 Chronic exposure to nicotine and saquinavir decreases endothelial Notch-4 expression and disrupts blood-brain barrier integrity. Nicotine 20-28 notch receptor 4 Homo sapiens 66-73 20722969-6 2010 The data herein show: (i) nicotine and protease inhibitors cause an additive oxidative stress burden in endothelium; (ii) that the integrity of the BBB is disrupted after concurrent chronic nicotine and protease inhibitor administration; and (iii) that BBB endothelial dysfunction is correlated with a decrease in Notch-4 and ZO-1 expression. Nicotine 26-34 notch receptor 4 Homo sapiens 314-321 20722969-6 2010 The data herein show: (i) nicotine and protease inhibitors cause an additive oxidative stress burden in endothelium; (ii) that the integrity of the BBB is disrupted after concurrent chronic nicotine and protease inhibitor administration; and (iii) that BBB endothelial dysfunction is correlated with a decrease in Notch-4 and ZO-1 expression. Nicotine 190-198 notch receptor 4 Homo sapiens 314-321 20661552-10 2010 CONCLUSION: The fewer positive symptoms in smokers and fewer negative symptoms in those who smoked more cigarettes may be associated with nicotine-induced upregulation of BDNF. Nicotine 138-146 brain derived neurotrophic factor Homo sapiens 171-175 20673759-2 2010 We have shown that nicotine ameliorated disruption of prepulse inhibition (PPI) via the alpha(7) nicotinic acetylcholine receptor (nAChR) in Wistar rats. Nicotine 19-27 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 131-136 20420849-2 2010 This study used schedule-controlled responding and isobolographic analyses to examine interactions between the micro opioid receptor agonist morphine and the muscarinic acetylcholine receptor antagonist scopolamine as well as the nicotinic acetylcholine receptor agonist nicotine. Nicotine 271-279 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 230-262 20663304-16 2010 But DAD score, IL-8 concentration, ICAM-1 concentration in HVT+nicotine group were significantly lower than those in HVT group (P<0.05 or P<0.01). Nicotine 63-71 intercellular adhesion molecule 1 Rattus norvegicus 35-41 20232057-2 2010 Specifically, recent findings suggest that the kappa-opioid receptor (KOR) may play a role in aspects of nicotine dependence, which contribute to relapse and continued tobacco smoking. Nicotine 105-113 opioid receptor, kappa 1 Mus musculus 47-68 20232057-2 2010 Specifically, recent findings suggest that the kappa-opioid receptor (KOR) may play a role in aspects of nicotine dependence, which contribute to relapse and continued tobacco smoking. Nicotine 105-113 opioid receptor, kappa 1 Mus musculus 70-73 20232057-3 2010 OBJECTIVE: The objective of this study is to determine the involvement of the KOR in the initial behavioral responses of nicotine, nicotine reward, and nicotine withdrawal using the highly selective KOR antagonist JDTic. Nicotine 121-129 opioid receptor, kappa 1 Mus musculus 78-81 20232057-3 2010 OBJECTIVE: The objective of this study is to determine the involvement of the KOR in the initial behavioral responses of nicotine, nicotine reward, and nicotine withdrawal using the highly selective KOR antagonist JDTic. Nicotine 131-139 opioid receptor, kappa 1 Mus musculus 78-81 20232057-3 2010 OBJECTIVE: The objective of this study is to determine the involvement of the KOR in the initial behavioral responses of nicotine, nicotine reward, and nicotine withdrawal using the highly selective KOR antagonist JDTic. Nicotine 131-139 opioid receptor, kappa 1 Mus musculus 78-81 20232057-7 2010 In contrast, JDTic and the KOR antagonist norBNI attenuated the expression of both the physical (somatic signs and hyperalgesia) and affective (anxiety-related behavior and conditioned place aversion) nicotine withdrawal signs. Nicotine 201-209 opioid receptor, kappa 1 Mus musculus 27-30 20232057-8 2010 CONCLUSIONS: Our findings clearly show that the KOR is involved in mediating the withdrawal aspects of nicotine dependence. Nicotine 103-111 opioid receptor, kappa 1 Mus musculus 48-51 20448088-8 2010 Expression of MMP2 and MMP9 in nicotine-treated RPE cells was decreased. Nicotine 31-39 matrix metallopeptidase 2 Mus musculus 14-18 20307138-7 2010 A weak correlation between CYP2B6 and nicotine C-oxidation activity was observed, which was abrogated when controlling for CYP2A6 protein levels. Nicotine 38-46 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 123-129 20162355-0 2010 HUVEC ICAM-1 and VCAM-1 synthesis in response to potentially athero-prone and athero-protective mechanical and nicotine chemical stimuli. Nicotine 111-119 intercellular adhesion molecule 1 Homo sapiens 6-12 20162355-14 2010 In third bioreactor test case, a nicotine chemical stimulus induced a substantial VCAM-1 up-regulation and a moderate ICAM-1 up-regulation. Nicotine 33-41 intercellular adhesion molecule 1 Homo sapiens 118-124 20236223-2 2010 We have previously shown that acute systemic nicotine treatment induces Fos expression in the lateral hypothalamus and perifornical area (LH/PFA), with orexin/hypocretin neurons being particularly responsive. Nicotine 45-53 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 72-75 20236223-8 2010 Lesioned animals showed reduced Fos-positive orexin neurons following nicotine treatment. Nicotine 70-78 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 32-35 19889792-6 2010 Furthermore, long-term 1-week administration of nicotine increased water content in hippocampal slices that could be attenuated with nicotine acetylcholine receptor (nAChR) antagonists, suggesting nicotine increase edema during OGD via nAChRs. Nicotine 48-56 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 133-164 19889792-6 2010 Furthermore, long-term 1-week administration of nicotine increased water content in hippocampal slices that could be attenuated with nicotine acetylcholine receptor (nAChR) antagonists, suggesting nicotine increase edema during OGD via nAChRs. Nicotine 48-56 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 166-171 19889792-6 2010 Furthermore, long-term 1-week administration of nicotine increased water content in hippocampal slices that could be attenuated with nicotine acetylcholine receptor (nAChR) antagonists, suggesting nicotine increase edema during OGD via nAChRs. Nicotine 133-141 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 166-171 19772864-0 2010 Effect of administration of the nicotinic acetylcholine receptor antagonist BTMPS, during nicotine self-administration, on lever responding induced by context long after withdrawal. Nicotine 90-98 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 32-64 20113502-0 2010 Nicotine enhances murine airway contractile responses to kinin receptor agonists via activation of JNK- and PDE4-related intracellular pathways. Nicotine 0-8 mitogen-activated protein kinase 8 Mus musculus 99-102 20113502-12 2010 Confocal-microscopy-based immunohistochemistry showed that 4 days of nicotine treatment induced activation (phosphorylation) of c-Jun N-terminal kinase (JNK), but not extracellular signal-regulated kinase 1 and 2 (ERK1/2) and p38. Nicotine 69-77 mitogen-activated protein kinase 8 Mus musculus 128-151 20113502-12 2010 Confocal-microscopy-based immunohistochemistry showed that 4 days of nicotine treatment induced activation (phosphorylation) of c-Jun N-terminal kinase (JNK), but not extracellular signal-regulated kinase 1 and 2 (ERK1/2) and p38. Nicotine 69-77 mitogen-activated protein kinase 8 Mus musculus 153-156 20113502-13 2010 Inhibition of JNK with its specific inhibitor SP600125 abolished the nicotine-induced effects on kinin receptor-mediated contractions and reverted the enhanced receptor mRNA expression. Nicotine 69-77 mitogen-activated protein kinase 8 Mus musculus 14-17 20164553-8 2010 In our cross-sectional study, use of oral snuff also yielded statistically significantly increased serum TTR concentrations and nicotine has been associated with decreased risk for AD and to upregulate the TTR gene in choroid plexus but not in the liver, another source of serum TTR. Nicotine 128-136 transthyretin Homo sapiens 206-209 20164553-8 2010 In our cross-sectional study, use of oral snuff also yielded statistically significantly increased serum TTR concentrations and nicotine has been associated with decreased risk for AD and to upregulate the TTR gene in choroid plexus but not in the liver, another source of serum TTR. Nicotine 128-136 transthyretin Homo sapiens 206-209 19602125-4 2009 MATERIAL AND METHODS: Differences in the expression of interleukin-1, interleukin-8 and RANKL mRNAs, in response to exposure to various concentrations of nicotine (0, 0.125, 0.25, 0.5 and 1 mm) were evaluated in U2OS cells using the reverse transcription-polymerase chain reaction.In addition, the levels of interleukin-1, interleukin-8 and RANKL proteins were determined using enzyme-linked immunosorbent assays. Nicotine 154-162 TNF superfamily member 11 Homo sapiens 88-93 19602125-6 2009 RESULTS: Nicotine was found to increase the expression of interleukin-1, interleukin-8 and RANKL mRNA and protein in U2OS cells (p < 0.05). Nicotine 9-17 TNF superfamily member 11 Homo sapiens 91-96 19602125-8 2009 The secretion of MMP-2 and MMP-9 occurred in a dose-dependent manner that was dependent on the concentration of nicotine (p < 0.05). Nicotine 112-120 matrix metallopeptidase 9 Homo sapiens 27-32 19760281-8 2009 The reinforcement enhancing effect of nicotine, but not bupropion, was blocked by pretreatment with the nicotinic acetylcholine receptor antagonist mecamylamine. Nicotine 38-46 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 104-136 21784037-0 2009 The influence of CYP2A6 polymorphisms and cadmium on nicotine metabolism in Thai population. Nicotine 53-61 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 17-23 21784037-1 2009 We investigated the influence of genetic, cadmium exposure and smoking status, on cytochrome P450-mediated nicotine metabolism (CYP2A6) in 182 Thai subjects after receiving 2mg of nicotine gum chewing for 30min. Nicotine 107-115 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 128-134 19732285-8 2009 Antagonists alone or in combination with nicotine suppressed CRELD2 message while increasing alpha4beta2 binding. Nicotine 41-49 cysteine rich with EGF like domains 2 Homo sapiens 61-67 19631612-6 2009 The current study determined if a recently discovered novel nAChR antagonist, N,N"-dodecane-1,12-diyl-bis-3-picolinium dibromide (bPiDDB), inhibits nicotine-evoked NE release from superfused rat hippocampal slices. Nicotine 148-156 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 60-65 19631612-10 2009 For comparison, the nonselective nAChR antagonist, mecamylamine, and the alpha7 antagonist, methyllycaconitine, also inhibited nicotine-evoked [(3)H]NE release (IC(50)=31 and 275 nM, respectively; I(max)=91% and 72%, respectively). Nicotine 127-135 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 33-38 19435931-10 2009 Taken together, these data suggest that the nicotine-induced increase in CaMKII activity may correlate with the nicotine-induced increase in pSynapsin I and pCREB in the VTA and NAc via beta2 subunit-containing nAChRs. Nicotine 44-52 hemoglobin, beta adult minor chain Mus musculus 186-191 19435931-10 2009 Taken together, these data suggest that the nicotine-induced increase in CaMKII activity may correlate with the nicotine-induced increase in pSynapsin I and pCREB in the VTA and NAc via beta2 subunit-containing nAChRs. Nicotine 112-120 hemoglobin, beta adult minor chain Mus musculus 186-191 19656028-0 2009 Effects of nicotine on antioxidant defense enzymes and RANKL expression in human periodontal ligament cells. Nicotine 11-19 TNF superfamily member 11 Homo sapiens 55-60 19656028-4 2009 RESULTS: Nicotine treatment concomitantly downregulated the expression of OPG and osteoblastic differentiation markers, such as alkaline phosphatase, osteocalcin, and osteopontin, and upregulated the expression of RANKL. Nicotine 9-17 TNF superfamily member 11 Homo sapiens 214-219 19656028-7 2009 CONCLUSIONS: Nicotine upregulated RANKL and antioxidant defense enzymes. Nicotine 13-21 TNF superfamily member 11 Homo sapiens 34-39 19217073-2 2009 Previous research has shown that blockade of corticotropin-releasing factor (CRF) receptors with a nonspecific CRF1/CRF2 receptor antagonist prevents the deficit in brain reward function associated with nicotine withdrawal and stress-induced reinstatement of extinguished nicotine-seeking in rats. Nicotine 203-211 corticotropin releasing hormone receptor 1 Rattus norvegicus 111-115 19217073-2 2009 Previous research has shown that blockade of corticotropin-releasing factor (CRF) receptors with a nonspecific CRF1/CRF2 receptor antagonist prevents the deficit in brain reward function associated with nicotine withdrawal and stress-induced reinstatement of extinguished nicotine-seeking in rats. Nicotine 203-211 corticotropin releasing hormone receptor 2 Rattus norvegicus 116-120 19217073-2 2009 Previous research has shown that blockade of corticotropin-releasing factor (CRF) receptors with a nonspecific CRF1/CRF2 receptor antagonist prevents the deficit in brain reward function associated with nicotine withdrawal and stress-induced reinstatement of extinguished nicotine-seeking in rats. Nicotine 272-280 corticotropin releasing hormone receptor 1 Rattus norvegicus 111-115 19217073-3 2009 The aim of these studies was to investigate the role of CRF1 and CRF2 receptors in the deficit in brain reward function associated with precipitated nicotine withdrawal and stress-induced reinstatement of nicotine-seeking. Nicotine 149-157 corticotropin releasing hormone receptor 1 Rattus norvegicus 56-60 19217073-3 2009 The aim of these studies was to investigate the role of CRF1 and CRF2 receptors in the deficit in brain reward function associated with precipitated nicotine withdrawal and stress-induced reinstatement of nicotine-seeking. Nicotine 149-157 corticotropin releasing hormone receptor 2 Rattus norvegicus 65-69 19217073-3 2009 The aim of these studies was to investigate the role of CRF1 and CRF2 receptors in the deficit in brain reward function associated with precipitated nicotine withdrawal and stress-induced reinstatement of nicotine-seeking. Nicotine 205-213 corticotropin releasing hormone receptor 1 Rattus norvegicus 56-60 19217073-3 2009 The aim of these studies was to investigate the role of CRF1 and CRF2 receptors in the deficit in brain reward function associated with precipitated nicotine withdrawal and stress-induced reinstatement of nicotine-seeking. Nicotine 205-213 corticotropin releasing hormone receptor 2 Rattus norvegicus 65-69 19217073-8 2009 The CRF1 receptor antagonist R278995/CRA0450 but not the CRF2 receptor antagonist astressin-2B prevented the elevations in brain reward thresholds associated with precipitated nicotine withdrawal. Nicotine 176-184 corticotropin releasing hormone receptor 1 Rattus norvegicus 4-8 19542466-5 2009 Administration of nicotine, a pharmacologic agonist of the cholinergic anti-inflammatory pathway, significantly reduces levels of CD11b, a beta(2)-integrin involved in cell adhesion and leukocyte chemotaxis, on the surface of neutrophils in a dose-dependent manner and this function requires the spleen. Nicotine 18-26 integrin subunit alpha M Homo sapiens 130-135 19542466-7 2009 Further mechanistic studies reveal that nicotine suppresses F-actin polymerization, the rate-limiting step for CD11b surface expression. Nicotine 40-48 integrin subunit alpha M Homo sapiens 111-116 19451839-0 2009 Dopamine transporter imaging under high-dose transdermal nicotine therapy in Parkinson"s disease: an observational study. Nicotine 57-65 solute carrier family 6 member 3 Homo sapiens 0-20 19451839-2 2009 This observational study evaluated the performance of dopamine transporter imaging in follow-up patients under nicotine therapy. Nicotine 111-119 solute carrier family 6 member 3 Homo sapiens 54-74 19451839-9 2009 CONCLUSION: This observational study emphasizes a potential effect of nicotine therapy on striatal dopamine transporter density, which may be interpreted as direct pharmacological effect or deceleration of neuronal loss. Nicotine 70-78 solute carrier family 6 member 3 Homo sapiens 99-119 19410565-4 2009 Therefore, we determined whether chronic neonatal nicotine (CNN) exposure increased mRNA expression levels of brain-derived neurotrophic factor (BDNF), nerve-growth factor (NGF), neurotrophin-3 (NT-3), fibroblast growth factor-2 (FGF-2), and insulin-like growth factor-1 (IGF-1). Nicotine 50-58 brain-derived neurotrophic factor Rattus norvegicus 110-143 19410565-4 2009 Therefore, we determined whether chronic neonatal nicotine (CNN) exposure increased mRNA expression levels of brain-derived neurotrophic factor (BDNF), nerve-growth factor (NGF), neurotrophin-3 (NT-3), fibroblast growth factor-2 (FGF-2), and insulin-like growth factor-1 (IGF-1). Nicotine 50-58 brain-derived neurotrophic factor Rattus norvegicus 145-149 19077117-1 2009 High-affinity, beta2-subunit-containing (beta2*) nicotinic acetylcholine receptors (nAChRs) are essential for nicotine reinforcement; however, these nAChRs are found on both gamma-aminobutyric acid (GABA) and dopaminergic (DA) neurons in the ventral tegmental area (VTA) and also on terminals of glutamatergic and cholinergic neurons projecting from the pedunculopontine tegmental area and the laterodorsal tegmental nucleus. Nicotine 110-118 hemoglobin, beta adult minor chain Mus musculus 15-20 19077117-1 2009 High-affinity, beta2-subunit-containing (beta2*) nicotinic acetylcholine receptors (nAChRs) are essential for nicotine reinforcement; however, these nAChRs are found on both gamma-aminobutyric acid (GABA) and dopaminergic (DA) neurons in the ventral tegmental area (VTA) and also on terminals of glutamatergic and cholinergic neurons projecting from the pedunculopontine tegmental area and the laterodorsal tegmental nucleus. Nicotine 110-118 hemoglobin, beta adult minor chain Mus musculus 41-46 19077117-4 2009 Nicotine-induced GABA and DA release were partially rescued in striatal synaptosomes from transgenic mice compared with tissue from beta2 knockout mice. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 132-137 19077117-6 2009 In contrast to control mice, transgenic mice with low-level beta2* nAChR expression in the VTA showed no increase in overall levels of cyclic AMP response element-binding protein (CREB) but did show an increase in CREB phosphorylation in response to exposure to a nicotine-paired chamber. Nicotine 264-272 hemoglobin, beta adult minor chain Mus musculus 60-65 18987626-0 2009 Detection of genetic association and a functional polymorphism of dynamin 1 gene with nicotine dependence in European and African Americans. Nicotine 86-94 dynamin 1 Homo sapiens 66-75 18987626-1 2009 Although it has been documented that dynamin 1 gene (DNM1) is significantly modulated by nicotine in animal models, its association with nicotine dependence (ND) in human population remained to be unexplored. Nicotine 89-97 dynamin 1 Homo sapiens 37-46 18987626-1 2009 Although it has been documented that dynamin 1 gene (DNM1) is significantly modulated by nicotine in animal models, its association with nicotine dependence (ND) in human population remained to be unexplored. Nicotine 89-97 dynamin 1 Homo sapiens 53-57 18987626-1 2009 Although it has been documented that dynamin 1 gene (DNM1) is significantly modulated by nicotine in animal models, its association with nicotine dependence (ND) in human population remained to be unexplored. Nicotine 137-145 dynamin 1 Homo sapiens 37-46 18987626-1 2009 Although it has been documented that dynamin 1 gene (DNM1) is significantly modulated by nicotine in animal models, its association with nicotine dependence (ND) in human population remained to be unexplored. Nicotine 137-145 dynamin 1 Homo sapiens 53-57 19371589-0 2009 Enhanced nicotine sensitivity in nociceptin/orphanin FQ receptor knockout mice. Nicotine 9-17 prepronociceptin Mus musculus 44-55 19371589-6 2009 However, NOP receptor knockout mice consumed more 3 microg/ml nicotine solution when considered in absolute terms. Nicotine 62-70 opioid receptor-like 1 Mus musculus 9-12 19371589-7 2009 (3) NOP receptor knockout mice showed stronger hypothermic responses to nicotine (1 or 2 mg/kg) administration. Nicotine 72-80 opioid receptor-like 1 Mus musculus 4-7 19371589-8 2009 (4) There was modest evidence that NOP receptor KO mice showed attenuated behavioral sensitization to a low dose of nicotine (0.05 mg/kg) during repeated daily treatment. Nicotine 116-124 opioid receptor-like 1 Mus musculus 35-38 19371589-9 2009 (5) NOP receptor knockout mice more rapidly tolerated the sedative effect of nicotine (1 mg/kg), due partially to slightly lower locomotion on first treatment. Nicotine 77-85 opioid receptor-like 1 Mus musculus 4-7 19371589-10 2009 (6) NOP receptor knockout mice, unlike wild-type mice, showed a significant mecamylamine (2.5 mg/kg) induced conditioned place aversion to nicotine (24 mg/kg/day) withdrawal. Nicotine 139-147 opioid receptor-like 1 Mus musculus 4-7 18758759-1 2009 RATIONALE: The nicotine discriminative stimulus has been linked to beta2-containing (beta2*) nicotinic receptors, with little evidence of a role for alpha7 nicotinic receptors, because nicotine discrimination was very weak in beta2 null mutant mice but normal in alpha7 mutants. Nicotine 15-23 hemoglobin, beta adult minor chain Mus musculus 67-72 18758759-1 2009 RATIONALE: The nicotine discriminative stimulus has been linked to beta2-containing (beta2*) nicotinic receptors, with little evidence of a role for alpha7 nicotinic receptors, because nicotine discrimination was very weak in beta2 null mutant mice but normal in alpha7 mutants. Nicotine 15-23 hemoglobin, beta adult minor chain Mus musculus 85-90 18758759-1 2009 RATIONALE: The nicotine discriminative stimulus has been linked to beta2-containing (beta2*) nicotinic receptors, with little evidence of a role for alpha7 nicotinic receptors, because nicotine discrimination was very weak in beta2 null mutant mice but normal in alpha7 mutants. Nicotine 15-23 hemoglobin, beta adult minor chain Mus musculus 85-90 19207358-1 2009 AIMS: A previous association analysis identified polymorphisms in gamma-aminobutyric acid receptor A, subunit 4 (GABRA4) and GABRA2 to be associated with nicotine dependence, as assessed by a score of 4 or more on the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 154-162 gamma-aminobutyric acid type A receptor subunit alpha2 Homo sapiens 125-131 19207358-1 2009 AIMS: A previous association analysis identified polymorphisms in gamma-aminobutyric acid receptor A, subunit 4 (GABRA4) and GABRA2 to be associated with nicotine dependence, as assessed by a score of 4 or more on the Fagerstrom Test for Nicotine Dependence (FTND). Nicotine 238-246 gamma-aminobutyric acid type A receptor subunit alpha2 Homo sapiens 125-131 19207358-4 2009 RESULTS: Two and 18 additional SNPs in GABRA4 and GABRA2, respectively, were associated with nicotine dependence. Nicotine 93-101 gamma-aminobutyric acid type A receptor subunit alpha2 Homo sapiens 50-56 19207358-6 2009 CONCLUSION: Our findings demonstrate consistently the role of GABRA4 and GABRA2 in nicotine dependence. Nicotine 83-91 gamma-aminobutyric acid type A receptor subunit alpha2 Homo sapiens 73-79 19252272-4 2009 NCX2 protein was up-regulated by nicotine in hippocampus. Nicotine 33-41 solute carrier family 8 member A2 Rattus norvegicus 0-4 19252273-4 2009 Nicotine-induced protection was blocked by an alpha7 nAChR antagonist, a phosphatidylinositol 3-kinase (PI3K) inhibitor, and an Src inhibitor. Nicotine 0-8 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 128-131 18831991-1 2009 Classically, it has been thought that high-affinity nicotinic receptors-containing beta2 subunits are the most important receptor subtypes for nicotinic involvement in cognitive function and nicotine self-administration, while low affinity alpha7-containing nicotinic receptors have not been thought to be important. Nicotine 191-199 hemoglobin, beta adult minor chain Mus musculus 83-88 18831991-5 2009 Both beta2- and alpha7-containing nicotinic receptors also are important for nicotine self-administration, also in different ways. Nicotine 77-85 hemoglobin, beta adult minor chain Mus musculus 5-10 18831991-9 2009 During the first few weeks, the beta2-containing nicotinic receptor knockout mice showed a significant decrease in nicotine consumption relative to wildtype mice, whereas the alpha7 knockout mice did not significantly differ from wildtype controls at the beginning of their access to nicotine. Nicotine 115-123 hemoglobin, beta adult minor chain Mus musculus 32-37 18831991-10 2009 Interestingly, in the longer-term after the first few weeks of nicotine access, the beta2 knockout mice returned to wildtype mouse levels of nicotine consumption, whereas the alpha7 knockout mice developed an emergent decrease in nicotine consumption. Nicotine 63-71 hemoglobin, beta adult minor chain Mus musculus 84-89 18831991-10 2009 Interestingly, in the longer-term after the first few weeks of nicotine access, the beta2 knockout mice returned to wildtype mouse levels of nicotine consumption, whereas the alpha7 knockout mice developed an emergent decrease in nicotine consumption. Nicotine 141-149 hemoglobin, beta adult minor chain Mus musculus 84-89 18831991-10 2009 Interestingly, in the longer-term after the first few weeks of nicotine access, the beta2 knockout mice returned to wildtype mouse levels of nicotine consumption, whereas the alpha7 knockout mice developed an emergent decrease in nicotine consumption. Nicotine 141-149 hemoglobin, beta adult minor chain Mus musculus 84-89 18831991-12 2009 Both alpha7- and beta2-containing nicotinic receptors play critical roles in cognitive function and nicotine self-administration. Nicotine 100-108 hemoglobin, beta adult minor chain Mus musculus 17-22 18831991-14 2009 Regarding nicotine self-administration high-affinity beta2-containing nicotinic receptors are important for consumption during the initial phase of nicotine access, but it is the alpha7 nicotinic receptors that are important for the longer-term regulation of nicotine consumption. Nicotine 10-18 hemoglobin, beta adult minor chain Mus musculus 53-58 18831991-14 2009 Regarding nicotine self-administration high-affinity beta2-containing nicotinic receptors are important for consumption during the initial phase of nicotine access, but it is the alpha7 nicotinic receptors that are important for the longer-term regulation of nicotine consumption. Nicotine 148-156 hemoglobin, beta adult minor chain Mus musculus 53-58 18831991-14 2009 Regarding nicotine self-administration high-affinity beta2-containing nicotinic receptors are important for consumption during the initial phase of nicotine access, but it is the alpha7 nicotinic receptors that are important for the longer-term regulation of nicotine consumption. Nicotine 148-156 hemoglobin, beta adult minor chain Mus musculus 53-58 19047205-9 2009 Interestingly, each DAergic neuron predominantly expresses only one particularly functional nAChR subtype, which may have distinct but important roles in regulation of VTA DA neuronal function, DA transmission and nicotine dependence. Nicotine 214-222 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 92-97 19793020-2 2009 The frequency of the CYP2A6*4C allele, which is a whole deleted allele of the human CYP2A6 gene, was higher, whereas that of CYP2A6*1A/*1B heterozygotes with higher nicotine metabolism activity was lower in nonsmokers than in smokers. Nicotine 165-173 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 19793020-2 2009 The frequency of the CYP2A6*4C allele, which is a whole deleted allele of the human CYP2A6 gene, was higher, whereas that of CYP2A6*1A/*1B heterozygotes with higher nicotine metabolism activity was lower in nonsmokers than in smokers. Nicotine 165-173 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 84-90 19793020-2 2009 The frequency of the CYP2A6*4C allele, which is a whole deleted allele of the human CYP2A6 gene, was higher, whereas that of CYP2A6*1A/*1B heterozygotes with higher nicotine metabolism activity was lower in nonsmokers than in smokers. Nicotine 165-173 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 84-90 19200240-0 2009 Nicotine withdrawal-induced deficits in trace fear conditioning in C57BL/6 mice--a role for high-affinity beta2 subunit-containing nicotinic acetylcholine receptors. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 106-111 19200240-8 2009 The beta2 nAChR subunit is involved in the withdrawal effects as withdrawal of chronic nicotine produced deficits in trace fear conditioning in wildtype but not in beta2-knockout mice. Nicotine 87-95 hemoglobin, beta adult minor chain Mus musculus 4-9 19200240-9 2009 Thus, nicotine alters processes involved in both acquisition and long-term memory of trace fear conditioning, and high-affinity beta2 subunit-containing nAChRs are critically involved in the effects of nicotine withdrawal on trace fear conditioning. Nicotine 202-210 hemoglobin, beta adult minor chain Mus musculus 128-133 19184652-6 2009 Genetic studies have demonstrated that polymorphisms in CYP2A6, the primary enzyme responsible for nicotine breakdown, make a sizable contribution to the wide range of nicotine metabolic capacity observed in humans. Nicotine 99-107 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 56-62 19184652-6 2009 Genetic studies have demonstrated that polymorphisms in CYP2A6, the primary enzyme responsible for nicotine breakdown, make a sizable contribution to the wide range of nicotine metabolic capacity observed in humans. Nicotine 168-176 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 56-62 19184652-7 2009 Thus, special attention will be given to CYP2A6, because slower nicotine metabolism requires less frequent self-administration, and accordingly influences smoking behaviors. Nicotine 64-72 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 41-47 19492919-3 2009 In experimental settings in adult animals, pre-treatment with nicotine has shown increased BDNF levels, indicating a possible contribution to nicotine"s anti-apoptotic effect. Nicotine 62-70 brain derived neurotrophic factor Homo sapiens 91-95 19492919-3 2009 In experimental settings in adult animals, pre-treatment with nicotine has shown increased BDNF levels, indicating a possible contribution to nicotine"s anti-apoptotic effect. Nicotine 142-150 brain derived neurotrophic factor Homo sapiens 91-95 19492919-9 2009 There was a significantly higher expression of BDNF mRNA and protein in the animals treated with nicotine 130 microg/kg/h vs. the saline treated group (mRNA P=0.038; protein P=0.009). Nicotine 97-105 brain derived neurotrophic factor Homo sapiens 47-51 19492919-11 2009 We conclude that nicotine (130 microg/kg/h), infused over 1 h after global hypoxia in neonatal piglets, increases levels of both BDNF mRNA and protein in the hippocampus. Nicotine 17-25 brain derived neurotrophic factor Homo sapiens 129-133 18852456-0 2008 Nicotine decreases DNA methyltransferase 1 expression and glutamic acid decarboxylase 67 promoter methylation in GABAergic interneurons. Nicotine 0-8 DNA methyltransferase 1 Homo sapiens 19-42 18852456-4 2008 This nicotine-induced decrease of DNMT1 mRNA expression is greater (80%) in laser microdissected FC layer I GABAergic neurons than in the whole FC (40%), suggesting selectivity differences for the specific nicotinic receptor populations expressed in GABAergic neurons of different cortical layers. Nicotine 5-13 DNA methyltransferase 1 Homo sapiens 34-39 18852456-5 2008 The down-regulation of DNMT1 expression induced by nicotine in the FC is also observed in the hippocampus but not in striatal GABAergic neurons. Nicotine 51-59 DNA methyltransferase 1 Homo sapiens 23-28 18852456-6 2008 Furthermore, these data show that in the FC, the same doses of nicotine that decrease DNMT1 expression also (i) diminished the level of cytosine-5-methylation in the GAD(67) promoter and (ii) prevented the methionine-induced hypermethylation of the same promoter. Nicotine 63-71 DNA methyltransferase 1 Homo sapiens 86-91 18852456-7 2008 Pretreatment with mecamylamine (6 micromol/kg s.c.), an nAChR blocker that penetrates the blood-brain barrier, prevents the nicotine-induced decrease of FC DNMT1 expression. Nicotine 124-132 DNA methyltransferase 1 Homo sapiens 156-161 18991851-3 2008 A majority of high-affinity nicotine binding sites in the brain have been showed in heteropentameric alpha4 (alpha4) and beta2 subunit (beta2) of nAChRs. Nicotine 28-36 immunoglobulin binding protein 1 Homo sapiens 101-126 18723372-0 2008 Inhibition of lipopolysaccharide-induced nitric oxide synthesis by nicotine through S6K1-p42/44 MAPK pathway and STAT3 (Ser 727) phosphorylation in Raw 264.7 cells. Nicotine 67-75 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 84-88 18723372-6 2008 Pretreatment of cells with nicotine blocked LPS-induced p42/44 MAPK and S6K1 as well as iNOS promoter activity. Nicotine 27-35 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 72-76 18723372-7 2008 Furthermore, we found that LPS-induced phosphorylation of STAT3 at serine 727 is mediated by S6K1-p42/44 MAPK pathway, and this STAT3 phosphorylation was also blocked by nicotine. Nicotine 170-178 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 93-97 18723372-9 2008 Taken together, our results suggest that nicotine inhibits LPS-induced NO synthesis through suppression of S6K1-p42/44 MAPK pathway and phosphorylation of STAT3 in Raw 264.7 cells. Nicotine 41-49 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 107-111 18651290-0 2008 Nicotine potentiates vascular endothelial growth factor expression in balloon-injured rabbit aortas. Nicotine 0-8 vascular endothelial growth factor A Oryctolagus cuniculus 21-55 18651290-2 2008 In vitro and ex vivo studies have demonstrated that nicotine significantly stimulates VEGF expression in several cell types. Nicotine 52-60 vascular endothelial growth factor A Oryctolagus cuniculus 86-90 18651290-3 2008 This study examined the effects and the mechanisms of nicotine on the expression of VEGF in a rabbit model of balloon-injured aortas. Nicotine 54-62 vascular endothelial growth factor A Oryctolagus cuniculus 84-88 18651290-11 2008 VEGF protein expression in nicotine group was significantly higher than that in control group (P < 0.01). Nicotine 27-35 vascular endothelial growth factor A Oryctolagus cuniculus 0-4 18651290-14 2008 Hexamethonium, a nonselective antagonist of nicotinic acetylcholine receptors (nAChRs), significantly inhibited nicotine-induced VEGF protein expression (P < 0.01). Nicotine 112-120 vascular endothelial growth factor A Oryctolagus cuniculus 129-133 18651290-15 2008 The present study shows that intramuscular administration of nicotine markedly potentiates the expression of VEGF protein in balloon-injured rabbit aortas, which appears to be mediated through nAChRs. Nicotine 61-69 vascular endothelial growth factor A Oryctolagus cuniculus 109-113 18762859-2 2008 The majority of high affinity nicotine binding sites in the human brain have been implicated in heteropentameric alpha4 and beta2 subunits of neuronal nicotinic acetylcholine receptors; therefore, these two neuronal nicotinic acetylcholine receptors genes (CHRNA4 and CHRNB2) are considered to be attractive candidate genes for the pathophysiology of schizophrenia. Nicotine 30-38 immunoglobulin binding protein 1 Homo sapiens 113-119 17923852-0 2008 Identification of inhibitors of the nicotine metabolising CYP2A6 enzyme--an in silico approach. Nicotine 36-44 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 58-64 17923852-2 2008 Nicotine is eliminated by metabolism through the cytochrome P450 2A6 (CYP2A6) enzyme in liver. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 49-68 17923852-2 2008 Nicotine is eliminated by metabolism through the cytochrome P450 2A6 (CYP2A6) enzyme in liver. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 70-76 17923852-11 2008 This compound can be used as a lead in the design of CYP2A6 inhibitor drugs to combat nicotine addiction. Nicotine 86-94 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 53-59 18567834-6 2008 The subunit-nonselective nAChR antagonist hexamethonium (100 micromol/kg) and the selective alpha7-subunit antagonist methyllycaconitine (MLA; 3 and 10 micromol/kg) decreased the nicotine-induced tachycardia by 100 and 40%, respectively (maximal effects), suggesting that nAChRs containing the alpha7-subunit account for 40% of the nicotine-induced tachycardia. Nicotine 179-187 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 25-30 18583454-0 2008 Long-term nicotine treatment differentially regulates striatal alpha6alpha4beta2* and alpha6(nonalpha4)beta2* nAChR expression and function. Nicotine 10-18 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 110-115 18583454-1 2008 Nicotine treatment has long been associated with alterations in alpha4beta2(*) nicotinic acetylcholine receptor (nAChR) expression that modify dopaminergic function. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 79-111 18583454-1 2008 Nicotine treatment has long been associated with alterations in alpha4beta2(*) nicotinic acetylcholine receptor (nAChR) expression that modify dopaminergic function. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 113-118 18583454-2 2008 However, the influence of long-term nicotine treatment on the alpha6beta2(*) nAChR, a subtype specifically localized on dopaminergic neurons, is less clear. Nicotine 36-44 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 77-82 18583454-3 2008 Here we used voltammetry, as well as receptor binding studies, to identify the effects of nicotine on striatal alpha6beta2(*) nAChR function and expression. Nicotine 90-98 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 126-131 18583454-7 2008 In contrast, in nicotine-treated rats, alpha6beta2(*) nAChR blockade elicited a similar pattern of dopamine release with nonburst and burst firing. Nicotine 16-24 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 54-59 18583454-9 2008 (125)I-alpha-CtxMII competition studies in striatum of knockout mice showed that nicotine treatment decreased the alpha6alpha4beta2(*) subtype but increased the alpha6(nonalpha4)beta2(*) nAChR population. Nicotine 81-89 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 187-192 18456310-0 2008 Idazoxan blocks the nicotine-induced reversal of the memory impairment caused by the NMDA glutamate receptor antagonist dizocilpine. Nicotine 20-28 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 85-108 18573248-4 2008 The administration of intrathecal nicotinic acetylcholine receptor agonists reduced mechanical paw pressure thresholds with a potency of epibatidine=A-85380>>nicotine>choline in the normal rat. Nicotine 164-172 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 34-66 18573248-6 2008 The antinociceptive response to intrathecal nicotine was blocked with the alpha7 and alpha9alpha10-selective nicotinic acetylcholine receptor antagonist, MLA, and the alphabeta heteromeric nicotinic acetylcholine receptor antagonist, DHbetaE. Nicotine 44-52 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 109-141 18573248-6 2008 The antinociceptive response to intrathecal nicotine was blocked with the alpha7 and alpha9alpha10-selective nicotinic acetylcholine receptor antagonist, MLA, and the alphabeta heteromeric nicotinic acetylcholine receptor antagonist, DHbetaE. Nicotine 44-52 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 189-221 18579413-6 2008 Lower DAT, but not D2R, in putamen and caudate were associated with poorer performance on multiple neuropsychological tests, corrected for the effects of age, education, intelligence, mood, and nicotine use. Nicotine 194-202 solute carrier family 6 member 3 Homo sapiens 6-9 18541304-4 2008 The nicotinic acetylcholine receptor (nAChRs) mRNA abundance in the fetal brain was significantly changed by prenatal treatment with nicotine during pregnancy. Nicotine 133-141 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 4-36 18495354-5 2008 The nicotine-induced currents were larger than those induced by cytisine in most responding cells, suggesting the predominance of the beta2- rather than the beta4-containing nAChR. Nicotine 4-12 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 174-179 18495354-8 2008 Methyllycaconitine at 10 nM (a selective alpha7-nAChR antagonist) reduced the nicotine-induced current significantly, but to a lesser extent. Nicotine 78-86 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 48-53 18559554-1 2008 BACKGROUND: The ratio of two nicotine metabolites, cotinine and trans-3"-hydroxycotinine (3-HC), has been validated as a method of phenotyping the activity of the liver enzyme cytochrome P450 (CYP) 2A6 and, thus, the rate of nicotine metabolism. Nicotine 29-37 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 176-201 18559554-1 2008 BACKGROUND: The ratio of two nicotine metabolites, cotinine and trans-3"-hydroxycotinine (3-HC), has been validated as a method of phenotyping the activity of the liver enzyme cytochrome P450 (CYP) 2A6 and, thus, the rate of nicotine metabolism. Nicotine 225-233 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 176-201 18588535-8 2008 Nicotine-exposed adolescents did not self-administer the low dose of cocaine, but, at the higher dose, exhibited significantly greater cocaine intake and c-fos mRNA expression in nucleus accumbens than did controls. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 154-159 18472096-11 2008 Furthermore, the expression of VEGF and bFGF within CNV and VCAM-1 in choroid beneath CNV was up-regulated in nicotine-exposed mice. Nicotine 110-118 vascular endothelial growth factor A Mus musculus 31-35 18472096-13 2008 These effects may be partly due to indirect actions of nicotine on BMCs via other factors (e.g. VEGF or VCAM-1). Nicotine 55-63 vascular endothelial growth factor A Mus musculus 96-100 18343235-2 2008 The goal of this study was to determine whether maternally derived nicotine can act via the pancreatic nicotinic acetylcholine receptor (nAChR) during fetal and neonatal development to induce oxidative stress in the pancreas. Nicotine 67-75 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 103-135 18343235-2 2008 The goal of this study was to determine whether maternally derived nicotine can act via the pancreatic nicotinic acetylcholine receptor (nAChR) during fetal and neonatal development to induce oxidative stress in the pancreas. Nicotine 67-75 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 137-142 18343235-6 2008 Fetal and neonatal exposure to nicotine significantly increased pancreatic GPx-1 and MnSOD protein expression, as well as islet ROS production. Nicotine 31-39 superoxide dismutase 2 Rattus norvegicus 85-90 18361441-0 2008 Dynorphin and prodynorphin mRNA changes in the striatum during nicotine withdrawal. Nicotine 63-71 prodynorphin Mus musculus 14-26 18361441-3 2008 In this regard, the opioid dynorphin (Dyn) is of interest as it produces aversive states and has been speculated to play a role in the nicotine behavioral syndrome. Nicotine 135-143 prodynorphin Mus musculus 38-41 18361441-4 2008 These studies explore whether Dyn metabolism is altered during withdrawal following chronic administration of nicotine. Nicotine 110-118 prodynorphin Mus musculus 30-33 18360915-0 2008 Novel and established CYP2A6 alleles impair in vivo nicotine metabolism in a population of Black African descent. Nicotine 52-60 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 22-28 18360915-1 2008 Cytochrome P450 2A6 (CYP2A6) is a human enzyme best known for metabolizing tobacco-related compounds, such as nicotine, cotinine (COT), and nitrosamine procarcinogens. Nicotine 110-118 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 18360915-1 2008 Cytochrome P450 2A6 (CYP2A6) is a human enzyme best known for metabolizing tobacco-related compounds, such as nicotine, cotinine (COT), and nitrosamine procarcinogens. Nicotine 110-118 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 18313740-2 2008 This study was designed to further evaluate this phenomenon, and to compare it with nicotine"s effects on nicotinic acetylcholine receptor (nAChR) expression in several brain regions. Nicotine 84-92 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 106-138 18313740-2 2008 This study was designed to further evaluate this phenomenon, and to compare it with nicotine"s effects on nicotinic acetylcholine receptor (nAChR) expression in several brain regions. Nicotine 84-92 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 140-145 18412948-0 2008 The influence of nicotine on granulocytic differentiation - inhibition of the oxidative burst and bacterial killing and increased matrix metalloproteinase-9 release. Nicotine 17-25 matrix metallopeptidase 9 Homo sapiens 130-156 18412948-6 2008 However, nicotine exposure during differentiation suppressed the oxidative burst in HL-60 cells (p < 0.001); inhibited bacterial killing (p < 0.01); and increased the LPS-induced release of MMP-9, but not MMP-2 (p < 0.05). Nicotine 9-17 matrix metallopeptidase 9 Homo sapiens 196-201 18416663-7 2008 Nicotine seems to lower DAT availability such as stimulant medication; this may explain the high percentage of smokers among patients with ADHD. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 24-27 18259024-5 2008 Prenatal nicotine had no effect on baseline BP but significantly increased Ang II-stimulated BP in male but not female offspring. Nicotine 9-17 angiogenin Rattus norvegicus 75-78 17522595-0 2008 Identification of novel CYP2A6*1B variants: the CYP2A6*1B allele is associated with faster in vivo nicotine metabolism. Nicotine 99-107 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 24-30 17522595-0 2008 Identification of novel CYP2A6*1B variants: the CYP2A6*1B allele is associated with faster in vivo nicotine metabolism. Nicotine 99-107 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 48-54 17522595-1 2008 Cytochrome P450 2A6 (CYP2A6) is the human enzyme responsible for the majority of nicotine"s metabolism. Nicotine 81-89 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 17522595-1 2008 Cytochrome P450 2A6 (CYP2A6) is the human enzyme responsible for the majority of nicotine"s metabolism. Nicotine 81-89 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 17522595-2 2008 CYP2A6 genetic variants contribute to the interindividual and interethnic variation in nicotine metabolism. Nicotine 87-95 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 17522595-3 2008 We examined the association between the CYP2A6*1B variant and nicotine"s in vivo metabolism. Nicotine 62-70 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 40-46 17522595-8 2008 We report evidence that CYP2A6*1B genotype is associated with faster nicotine clearance in vivo, which will be important to future CYP2A6 genotype association studies. Nicotine 69-77 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 24-30 17522595-8 2008 We report evidence that CYP2A6*1B genotype is associated with faster nicotine clearance in vivo, which will be important to future CYP2A6 genotype association studies. Nicotine 69-77 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 131-137 17666046-0 2007 Nicotine-induced phosphorylation of ERK in mouse primary cortical neurons: evidence for involvement of glutamatergic signaling and CaMKII. Nicotine 0-8 calcium/calmodulin-dependent protein kinase II, beta Mus musculus 131-137 17666046-6 2007 In accord with these pharmacological results, nicotine-induced ERK phosphorylation was normal in primary cultures made from beta2 or alpha7 nAChR subunit knockout mice. Nicotine 46-54 hemoglobin, beta adult minor chain Mus musculus 124-129 17894865-5 2007 The effect of nicotine was mimicked by N-methyl-4-(3-pyridinyl)-3-butene-1-amine (RJR-2403, 100 microM), an alpha 4 beta 2-nAChR agonist, and was also mimicked by choline (10 mM), an alpha 7-nAChR agonist. Nicotine 14-22 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 123-128 17894865-5 2007 The effect of nicotine was mimicked by N-methyl-4-(3-pyridinyl)-3-butene-1-amine (RJR-2403, 100 microM), an alpha 4 beta 2-nAChR agonist, and was also mimicked by choline (10 mM), an alpha 7-nAChR agonist. Nicotine 14-22 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 191-196 17894865-6 2007 The effect of nicotine was completely blocked by the nAChR antagonist mecamylamine (5 microM). Nicotine 14-22 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 53-58 17576790-4 2007 UGT2B10 was also more active than UGT1A4 in N-glucuronidation of cotinine (oxidative nicotine metabolite), whereas UGT2B7 exhibited only low nicotine glucuronidation activity and was essentially inactive toward cotinine. Nicotine 141-149 UDP glucuronosyltransferase family 2 member B7 Homo sapiens 115-121 17428784-1 2007 The human lung cytochrome P450 2A13 (CYP2A13) activates the nicotine-derived procarcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) into DNA-altering compounds that cause lung cancer. Nicotine 60-68 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 15-35 17428784-1 2007 The human lung cytochrome P450 2A13 (CYP2A13) activates the nicotine-derived procarcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) into DNA-altering compounds that cause lung cancer. Nicotine 60-68 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 37-44 17427187-12 2007 These findings indicate that in the context of a multifactorial model, haplotypes in the 3" region of DAT1 influence the propensity of young women to initiate smoking as well as the severity of nicotine dependence once the habit is established. Nicotine 194-202 solute carrier family 6 member 3 Homo sapiens 102-106 17427187-13 2007 A haplotype in the 3" untranslated region of DAT1 modifies the effect of lifetime traumatic experience on the severity of nicotine dependence. Nicotine 122-130 solute carrier family 6 member 3 Homo sapiens 45-49 17371806-9 2007 Our results indicate that alpha(4)beta(2)(*) acetylcholine nicotinic receptors (nAChR) are important in mediating nicotine analgesia in supraspinal responses, while also showing that alpha(4)beta(2)(*)-nAChR and at least one other nAChR subtype appear to modulate spinal actions. Nicotine 114-122 immunoglobulin (CD79A) binding protein 1b Mus musculus 26-38 17451542-9 2007 Nicotine treatment resulted in TIMP-2 redistribution to the cell surface. Nicotine 0-8 TIMP metallopeptidase inhibitor 2 Homo sapiens 31-37 17520028-8 2007 Reduced tubular damage in nicotine pre-treated mice was associated with a decrease in tubular cell apoptosis and proliferative response as attested by the reduction of caspase-3 and Ki67 positive cells, respectively. Nicotine 26-34 caspase 3 Mus musculus 168-177 17420096-0 2007 Acute nicotine enhances c-fos mRNA expression differentially in reward-related substrates of adolescent and adult rat brain. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 24-29 17420096-2 2007 To help determine the potential brain circuitry involved, we investigated the effect of acute nicotine administration (0.4 or 0.8mg/kg, s.c.) on the expression of c-fos mRNA in the brains of adolescent (P35) and adult (P67-70) male Wistar rats using in situ hybridization. Nicotine 94-102 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 163-168 17420096-3 2007 Nicotine administration increased c-fos mRNA expression in several brain regions, including the central amygdala, locus coeruleus, nucleus accumbens core, paraventricular nucleus of the hypothalamus and lateral septum of adolescent and adult rats. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 34-39 17420096-4 2007 Nicotine increased c-fos mRNA expression more robustly in the bed nucleus of the stria terminalis, nucleus accumbens shell and ventral tegmental area in adolescent rats. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 19-24 17470777-3 2007 Using genetically modified mice and pharmacological manipulations, we provide behavioral, electrophysiological, and pharmacological evidence for a long-term mechanism by which chronic nicotine triggers opposing processes differentially mediated by beta2*- vs. alpha7*nAChRs. Nicotine 184-192 hemoglobin, beta adult minor chain Mus musculus 248-253 17443794-8 2007 Nicotine at all three doses significantly reduced body weight gain and increased mRNA expression of NPY, AgRP, and POMC effects, which were blocked by dihydro-beta-erythroidine (DHbetaE), an alpha4beta2* nAChR antagonist, but CART expression was unaffected. Nicotine 0-8 proopiomelanocortin Rattus norvegicus 115-119 17443794-8 2007 Nicotine at all three doses significantly reduced body weight gain and increased mRNA expression of NPY, AgRP, and POMC effects, which were blocked by dihydro-beta-erythroidine (DHbetaE), an alpha4beta2* nAChR antagonist, but CART expression was unaffected. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 204-209 17443794-8 2007 Nicotine at all three doses significantly reduced body weight gain and increased mRNA expression of NPY, AgRP, and POMC effects, which were blocked by dihydro-beta-erythroidine (DHbetaE), an alpha4beta2* nAChR antagonist, but CART expression was unaffected. Nicotine 0-8 CART prepropeptide Rattus norvegicus 226-230 17443794-10 2007 These data suggest that in neonates chronic nicotine regulates body weight gain independent from serum leptin levels by a central mechanism involving alpha4beta2* heteromeric nAChRs and stimulated increased expression of the anorexic peptide POMC. Nicotine 44-52 proopiomelanocortin Rattus norvegicus 242-246 17105825-0 2007 Perinatal nicotine exposure eliminates peak in nicotinic acetylcholine receptor response in adolescent rats. Nicotine 10-18 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 47-79 17105825-10 2007 These results are consistent with recent behavioral and receptor binding results from other laboratories and are the first direct evidence at the cellular level that the nicotinic acetylcholine receptor response varies during adolescence and is affected by perinatal nicotine exposure. Nicotine 267-275 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 170-202 17206525-2 2007 To develop and compare methods that predict individual nicotine (NIC) clearance, which reflects CYP2A6 activity, using random saliva cotinine (COT) and trans 3"-hydroxycotinine (3HC) measurements. Nicotine 55-63 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 96-102 17206525-2 2007 To develop and compare methods that predict individual nicotine (NIC) clearance, which reflects CYP2A6 activity, using random saliva cotinine (COT) and trans 3"-hydroxycotinine (3HC) measurements. Nicotine 65-68 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 96-102 17067804-0 2007 The CB1 cannabinoid receptor antagonist rimonabant chronically prevents the nicotine-induced relapse to alcohol. Nicotine 76-84 cannabinoid receptor 1 Rattus norvegicus 4-7 17067804-1 2007 Preclinical and clinical research shows that the cannabinoid brain receptor type 1 (CB(1)) modulates alcohol- and nicotine-related behaviors. Nicotine 114-122 cannabinoid receptor 1 Rattus norvegicus 61-89 17115136-10 2007 CONCLUSION: Substitution to the nicotine discriminative stimulus required high-affinity and high intrinsic activity at beta2 but not at beta4- or at alpha7-containing nicotinic receptors. Nicotine 32-40 hemoglobin, beta adult minor chain Mus musculus 119-124 17136517-0 2007 beta2 subunit-containing nicotinic receptors mediate the enhancing effect of nicotine on trace cued fear conditioning in C57BL/6 mice. Nicotine 77-85 hemoglobin, beta adult minor chain Mus musculus 0-5 17136517-3 2007 Similarly, genetic deletion of the beta2 nAChR subunit but not the alpha7 nAChR subunit blocked the enhancing effect of nicotine on contextual fear conditioning. Nicotine 120-128 hemoglobin, beta adult minor chain Mus musculus 35-40 17136517-10 2007 CONCLUSIONS: These results suggest that beta2 subunit-containing nAChRs but not alpha7 nAChR subunit-containing nAChRs are critically involved in the enhancing effect of nicotine on contextual and trace cued fear conditioning. Nicotine 170-178 hemoglobin, beta adult minor chain Mus musculus 40-45 16979766-0 2007 Nicotine administration effects on feeding and cocaine-amphetamine-regulated transcript (CART) expression in the hypothalamus. Nicotine 0-8 CART prepropeptide Rattus norvegicus 47-87 16979766-0 2007 Nicotine administration effects on feeding and cocaine-amphetamine-regulated transcript (CART) expression in the hypothalamus. Nicotine 0-8 CART prepropeptide Rattus norvegicus 89-93 16979766-5 2007 Results show that the transcript levels of the anorexigenic molecule CART increased in the PVN and/or PE two days after nicotine treatment but after nine days CART levels equalize. Nicotine 120-128 CART prepropeptide Rattus norvegicus 69-73 16979766-6 2007 In contrast, nine days of nicotine treatment reduced CART levels in the DMN as compared to saline controls. Nicotine 26-34 CART prepropeptide Rattus norvegicus 53-57 16979766-8 2007 These results are consistent with nicotine modulating feeding behavior and body weight, in part, by affecting CART transcript levels in the DMN, PVN and/or PE. Nicotine 34-42 CART prepropeptide Rattus norvegicus 110-114 17125252-1 2006 A series of 3-heteroaromatic analogues of nicotine were synthesized to delineate structural and mechanistic requirements for selectively inhibiting human cytochrome P450 (CYP) 2A6. Nicotine 42-50 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 154-179 17112802-0 2006 CYP2A6 genotype and the metabolism and disposition kinetics of nicotine. Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 17112802-1 2006 BACKGROUND AND OBJECTIVE: The liver enzyme cytochrome P450 (CYP) 2A6 is primarily responsible for the metabolism of nicotine. Nicotine 116-124 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 43-68 17112802-2 2006 Variants in the CYP2A6 gene have been associated with altered nicotine metabolism and with effects on smoking behavior. Nicotine 62-70 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 16-22 17112802-3 2006 Our objective was to determine the relationship between variant CYP2A6 genotypes and the disposition and metabolism of nicotine administered intravenously. Nicotine 119-127 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 64-70 17112802-6 2006 RESULTS: On the basis of the fractional clearance of nicotine to cotinine and on the plasma ratio of 3"-hydroxycotinine to cotinine, both shown to be indicators of CYP2A6 enzymatic activity, subjects were classified into 3 groups. Nicotine 53-61 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 164-170 17112802-12 2006 CONCLUSIONS: We provide novel pharmacokinetic and metabolic data on nicotine after systemic dosing in relation to common CYP2A6 genotypes. Nicotine 68-76 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 121-127 16857725-1 2006 CYP2A6 plays important roles in the metabolism of nicotine and some clinically used drugs. Nicotine 50-58 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 16636685-1 2006 Human cytochrome P450 (CYP) 2A6 metabolizes nicotine to cotinine. Nicotine 44-52 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-31 16825610-7 2006 Sustained exposure to nicotine was associated with significant inhibition of rolling and migration of enriched hematopoietic stem/progenitor cells (HSPCs) across BM endothelial cells (BMECs) in vitro as well as decreased expression of beta2 integrin on the surface of these cells. Nicotine 22-30 hemoglobin, beta adult minor chain Mus musculus 235-240 16873411-0 2006 Nicotine-induced enhancement of synaptic plasticity at CA3-CA1 synapses requires GABAergic interneurons in adult anti-NGF mice. Nicotine 0-8 nerve growth factor Mus musculus 118-121 16482470-8 2006 Female offspring from mothers treated with a combination of nicotine and chlorpyrifos showed significant increase in plasma BChE activity. Nicotine 60-68 butyrylcholinesterase Rattus norvegicus 124-128 16482470-14 2006 These results indicate that in utero exposure to nicotine and chlorpyrifos, alone and in combination produced significant sensorimotor deficits in male and female offspring, differential increase in brain AChE activity, a decrease in the surviving neurons and an increased expression of GFAP in cerebellum in adult offspring rats at a corresponding human adult age. Nicotine 49-57 glial fibrillary acidic protein Rattus norvegicus 287-291 16690037-5 2006 Brain sections from adolescent offspring, aged P38-40, were analyzed by in situ hybridization for regional c-fos mRNA expression in response to acute injection of saline or nicotine (0.03, 0.1, 0.3 mg/kg). Nicotine 173-181 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 107-112 16690037-6 2006 Acute nicotine challenge increased c-fos expression within nucleus accumbens shell, lateral bed nucleus of the stria terminalis, paraventricular nucleus of the hypothalamus, dorsal lateral geniculate, and superior colliculus, whereas c-fos expression was decreased in prelimbic cortex. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 35-40 16690037-6 2006 Acute nicotine challenge increased c-fos expression within nucleus accumbens shell, lateral bed nucleus of the stria terminalis, paraventricular nucleus of the hypothalamus, dorsal lateral geniculate, and superior colliculus, whereas c-fos expression was decreased in prelimbic cortex. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 234-239 16690037-8 2006 However, basal c-fos mRNA expression within infralimbic cortex and nucleus accumbens core was increased by gestational nicotine treatment. Nicotine 119-127 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 15-20 16707114-0 2006 Nicotine modulates expression of amyloid precursor protein and amyloid precursor-like protein 2 in mouse brain and in SH-SY5Y neuroblastoma cells. Nicotine 0-8 amyloid beta (A4) precursor-like protein 2 Mus musculus 63-95 16765148-1 2006 BACKGROUND: Nicotine is metabolized to cotinine, and cotinine is metabolized to 3"-hydroxycotinine (3-HC) by the liver enzyme cytochrome P450 (CYP) 2A6. Nicotine 12-20 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 126-151 16627626-5 2006 The densities of copper and zinc distributions in a subfield of the hippocampus CA1 region are also reduced after nicotine treatment. Nicotine 114-122 carbonic anhydrase 1 Homo sapiens 80-83 16530419-3 2006 Immunoblot analysis showed that chronic nicotine treatment (1 mg/kg, 2 times/day) normalized the stress-induced decrease in the basal levels of BDNF, CaMKII (total and phosphorylated; P-CaMKII), and calmodulin. Nicotine 40-48 brain-derived neurotrophic factor Rattus norvegicus 144-148 16408261-9 2006 This study shows that nicotine has complex interactions with NGF and BDNF in D2-primed and control animals, and emphasizes the importance of gender differences when analyzing nicotine"s effects on neurotrophins. Nicotine 22-30 brain-derived neurotrophic factor Rattus norvegicus 69-73 16545369-4 2006 Nicotine increased the percentage of orexin neurons expressing Fos without a significant effect on non-orexin neurons. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 63-66 16254251-7 2006 In vitro, HGF expression was evaluated in isolated murine ATII cells and in 12 ADC cell lines, and we found that nicotine activated HGF expression in ATII cells and lung cancer cells. Nicotine 113-121 hepatocyte growth factor Mus musculus 10-13 16254251-7 2006 In vitro, HGF expression was evaluated in isolated murine ATII cells and in 12 ADC cell lines, and we found that nicotine activated HGF expression in ATII cells and lung cancer cells. Nicotine 113-121 hepatocyte growth factor Mus musculus 132-135 16490810-0 2006 Isoflavones inhibit nicotine C-oxidation catalyzed by human CYP2A6. Nicotine 20-28 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 60-66 16402086-0 2006 CYP2A6 polymorphisms are associated with nicotine dependence and influence withdrawal symptoms in smoking cessation. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 16402086-1 2006 CYP2A6 is the main enzyme that catalyzes nicotine into cotinine. Nicotine 41-49 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 16402086-2 2006 Interindividual differences in nicotine metabolism result at least partially from polymorphic variation of CYP2A6 gene. Nicotine 31-39 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 107-113 16402086-5 2006 Consistent with the previous reports, CYP2A6 genotypes have a tendency to correlate with the number of cigarettes per day and with daily intake of nicotine. Nicotine 147-155 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 38-44 16402086-6 2006 Interestingly, CYP2A6 high-activity group (CYP2A6*1/*1, *1/*9, *1/*4, *9/*9) smoked the first cigarette of the day earlier than low-activity group (CYP2A6*4/*9, *4/*4), indicating more remarkable nicotine dependence. Nicotine 196-204 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 15-21 16001112-3 2006 OBJECTIVES: In the present experiments, the role of beta2* nicotinic acetylcholine receptors (nAChRs) on tolerance development and nAChR upregulation was examined following chronic nicotine treatment of beta2 wild-type (+/+), heterozygous (+/-), and null mutant (-/-) mice. Nicotine 181-189 hemoglobin, beta adult minor chain Mus musculus 52-57 16001112-3 2006 OBJECTIVES: In the present experiments, the role of beta2* nicotinic acetylcholine receptors (nAChRs) on tolerance development and nAChR upregulation was examined following chronic nicotine treatment of beta2 wild-type (+/+), heterozygous (+/-), and null mutant (-/-) mice. Nicotine 181-189 hemoglobin, beta adult minor chain Mus musculus 203-208 16001112-8 2006 In contrast, beta2-/- mice, initially less sensitive to acute nicotine"s effects, became more sensitive following treatment with the lowest chronic dose (1 mg/kg/h). Nicotine 62-70 hemoglobin, beta adult minor chain Mus musculus 13-18 16001112-9 2006 Beta2-/- mice treated with 4.0 mg/kg/h nicotine were no longer supersensitive, indicating that tolerance developed at this higher dose. Nicotine 39-47 hemoglobin, beta adult minor chain Mus musculus 0-5 16001112-13 2006 Changes in nicotine sensitivity occurred both in the presence (beta2+/+) and absence (beta2-/-) of beta2* nAChRs and suggest that mechanisms involving both beta2* and non-beta2* nAChR subtypes modulate adaptation to chronic nicotine exposure. Nicotine 11-19 hemoglobin, beta adult minor chain Mus musculus 63-68 16001112-13 2006 Changes in nicotine sensitivity occurred both in the presence (beta2+/+) and absence (beta2-/-) of beta2* nAChRs and suggest that mechanisms involving both beta2* and non-beta2* nAChR subtypes modulate adaptation to chronic nicotine exposure. Nicotine 11-19 hemoglobin, beta adult minor chain Mus musculus 86-95 16001112-13 2006 Changes in nicotine sensitivity occurred both in the presence (beta2+/+) and absence (beta2-/-) of beta2* nAChRs and suggest that mechanisms involving both beta2* and non-beta2* nAChR subtypes modulate adaptation to chronic nicotine exposure. Nicotine 11-19 hemoglobin, beta adult minor chain Mus musculus 86-91 16001112-13 2006 Changes in nicotine sensitivity occurred both in the presence (beta2+/+) and absence (beta2-/-) of beta2* nAChRs and suggest that mechanisms involving both beta2* and non-beta2* nAChR subtypes modulate adaptation to chronic nicotine exposure. Nicotine 11-19 hemoglobin, beta adult minor chain Mus musculus 86-91 16001112-13 2006 Changes in nicotine sensitivity occurred both in the presence (beta2+/+) and absence (beta2-/-) of beta2* nAChRs and suggest that mechanisms involving both beta2* and non-beta2* nAChR subtypes modulate adaptation to chronic nicotine exposure. Nicotine 11-19 hemoglobin, beta adult minor chain Mus musculus 86-91 16010542-11 2006 CONCLUSION: These findings are consistent with the concept that the production of acute tolerance by nicotine in vivo correlates directly with its ability to induce nAChR desensitization at the cellular level. Nicotine 101-109 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 165-170 16133126-0 2006 beta2-Subunit-containing nicotinic acetylcholine receptors are involved in nicotine-induced increases in conditioned reinforcement but not progressive ratio responding for food in C57BL/6 mice. Nicotine 75-83 hemoglobin, beta adult minor chain Mus musculus 0-5 16133126-3 2006 OBJECTIVE: The purpose of this study was to determine whether beta2-subunit-containing nicotinic acetylcholine receptors (beta2*nAChRs) are necessary for lasting effects of nicotine on conditioned and primary reinforcement in mice. Nicotine 173-181 hemoglobin, beta adult minor chain Mus musculus 62-67 16133126-3 2006 OBJECTIVE: The purpose of this study was to determine whether beta2-subunit-containing nicotinic acetylcholine receptors (beta2*nAChRs) are necessary for lasting effects of nicotine on conditioned and primary reinforcement in mice. Nicotine 173-181 hemoglobin, beta adult minor chain Mus musculus 122-127 16133126-12 2006 CONCLUSION: These data show that nicotine exposure enhances conditioned reinforcement in mice and indicate that beta2*nAChRs are necessary for nicotine-dependent enhancement of incentive aspects of motivation but not motivation for primary reinforcement measured by progressive ratio responding. Nicotine 33-41 hemoglobin, beta adult minor chain Mus musculus 112-117 16133126-12 2006 CONCLUSION: These data show that nicotine exposure enhances conditioned reinforcement in mice and indicate that beta2*nAChRs are necessary for nicotine-dependent enhancement of incentive aspects of motivation but not motivation for primary reinforcement measured by progressive ratio responding. Nicotine 143-151 hemoglobin, beta adult minor chain Mus musculus 112-117 16416156-0 2006 The beta2 but not alpha7 subunit of the nicotinic acetylcholine receptor is required for nicotine-conditioned place preference in mice. Nicotine 89-97 hemoglobin, beta adult minor chain Mus musculus 4-9 16416156-10 2006 CONCLUSION: Taken together, these data suggest that the beta2 subunit of the nAChR is critically involved in nicotine reward as measured by CPP. Nicotine 109-117 hemoglobin, beta adult minor chain Mus musculus 56-61 16485141-1 2006 RATIONALE: Cyp2a5, the mouse homologue of human CYP2A6, encodes for the enzyme responsible for the primary metabolism of nicotine. Nicotine 121-129 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 48-54 16378601-1 2006 Cytochrome P450 2A6 (CYP2A6) is the major nicotine C-oxidase in human and participates in the metabolism of drugs and precarcinogens. Nicotine 42-50 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 16378601-1 2006 Cytochrome P450 2A6 (CYP2A6) is the major nicotine C-oxidase in human and participates in the metabolism of drugs and precarcinogens. Nicotine 42-50 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 16470306-2 2006 CYP2A6 catalyzes the oxidation of nicotine and the activation of carcinogens such as aflatoxin B1 and nitrosamines. Nicotine 34-42 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 16135656-0 2005 CYP2A6 AND CYP2B6 are involved in nornicotine formation from nicotine in humans: interindividual differences in these contributions. Nicotine 37-45 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 16135656-9 2005 The nicotine N-demethylase activity in microsomes from 15 human livers at 20 microM nicotine was significantly correlated with the CYP2A6 contents (r = 0.578, p < 0.05), coumarin 7-hydroxylase activity (r = 0.802, p < 0.001), and S-mephenytoin N-demethylase activity (r = 0.694, p < 0.005). Nicotine 4-12 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 131-137 16135656-9 2005 The nicotine N-demethylase activity in microsomes from 15 human livers at 20 microM nicotine was significantly correlated with the CYP2A6 contents (r = 0.578, p < 0.05), coumarin 7-hydroxylase activity (r = 0.802, p < 0.001), and S-mephenytoin N-demethylase activity (r = 0.694, p < 0.005). Nicotine 4-12 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 173-195 16135656-11 2005 These results as well as the inhibition analyses suggested that CYP2A6 and CYP2B6 would significantly contribute to the nicotine N-demethylation at low and high substrate concentrations, respectively. Nicotine 120-128 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 64-70 16324106-11 2005 These results highlight the role of tonic nAChR activity in shaping excitatory inputs to hypoglossal motoneurons, and suggest that nAChR desensitization by ambient nicotine could contribute to disorders of tongue muscle movements. Nicotine 164-172 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 131-136 16273255-0 2005 Nicotine induces chromatin changes and c-Jun up-regulation in HL-60 leukemia cells. Nicotine 0-8 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 39-44 16273255-3 2005 The findings show that nicotine induces chromatin decondensation, histone H3 acetylation and up-regulation of the c-Jun transcription factor mRNA. Nicotine 23-31 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 114-119 16272956-2 2005 Mutations in CYP2A6 slow metabolism of nicotine to cotinine. Nicotine 39-47 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 13-19 16152573-2 2005 The BDNF gene is located in a genomic region on chromosome 11p where we and others have found "significant" linkage to nicotine dependence (ND). Nicotine 119-127 brain derived neurotrophic factor Homo sapiens 4-8 16051723-2 2005 We used double-labeling immunocytochemical methods to determine whether esophageal distension (and nicotine) activates c-Fos expression in nitrergic and noradrenergic neurons in the nucleus tractus solitarii (NTS). Nicotine 99-107 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 119-124 16051920-9 2005 At a nicotine dose of 100 microM, the CCK-stimulated release of amylase was maximal at 6 min, and, although a nicotinic receptor antagonist inhibited this response, it was not inhibited by the ERK1/2 pathway inhibitor. Nicotine 5-13 cholecystokinin Rattus norvegicus 38-41 16219424-4 2005 Using the rat pheochromocytoma cell line, PC12, we examined the effects of either Rho-kinase inhibitor (Y27632) or RhoA inhibitor (C3 toxin) on nicotine-induced catecholamine biosynthesis. Nicotine 144-152 ras homolog family member A Rattus norvegicus 115-119 16219424-5 2005 We show that nicotine (10 microM) induces a significant, though transient, increase in RhoA activation in these cells. Nicotine 13-21 ras homolog family member A Rattus norvegicus 87-91 15986197-0 2005 Cannabinoid CB1 receptors are involved in motivational effects of nicotine in rats. Nicotine 66-74 cannabinoid receptor 1 Rattus norvegicus 12-15 15986197-2 2005 OBJECTIVES: The objective of the study is to evaluate whether activation of CB1 cannabinoid receptors is necessary for the establishment and the short- and long-term expression of nicotine-induced conditioned place preference (CPP). Nicotine 180-188 cannabinoid receptor 1 Rattus norvegicus 76-79 15647329-1 2005 To identify the brain nicotinic acetylcholine receptor (nAChR) subtypes that may be involved in nicotine addiction, we investigated the actions of bupropion, a drug used in cigarette smoking cessation programs, and nicotine on three pharmacologically identified nAChRs in rat hippocampal slices, namely, type IA, type II, and type III nAChRs, likely representing alpha7, alpha4beta2, and alpha3beta4 subunits, respectively. Nicotine 96-104 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 22-54 15647329-1 2005 To identify the brain nicotinic acetylcholine receptor (nAChR) subtypes that may be involved in nicotine addiction, we investigated the actions of bupropion, a drug used in cigarette smoking cessation programs, and nicotine on three pharmacologically identified nAChRs in rat hippocampal slices, namely, type IA, type II, and type III nAChRs, likely representing alpha7, alpha4beta2, and alpha3beta4 subunits, respectively. Nicotine 96-104 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 56-61 15647329-5 2005 A single injection of nicotine also produced a significant increase in type III nAChR response. Nicotine 22-30 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 80-85 15647329-8 2005 Our results suggest that in vivo-nicotine-induced nAChR up-regulation observed in neurons of intact brain tissue is a physiologically relevant phenomenon and that early up-regulation of type III and type II nAChRs could be an important biological signal in nicotine addiction. Nicotine 33-41 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 50-55 15647329-8 2005 Our results suggest that in vivo-nicotine-induced nAChR up-regulation observed in neurons of intact brain tissue is a physiologically relevant phenomenon and that early up-regulation of type III and type II nAChRs could be an important biological signal in nicotine addiction. Nicotine 257-265 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 50-55 15671201-1 2005 Nicotine C-oxidation is primarily catalyzed by CYP2A6 in humans. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 47-53 15735609-0 2005 Implications of CYP2A6 genetic variation for smoking behaviors and nicotine dependence. Nicotine 67-75 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 16-22 15735609-5 2005 We review some of the recent findings on the influence of CYP2A6 genetic polymorphisms on nicotine kinetics, smoking behaviors, and how the gene appears to exert differential effects during various stages of smoking (eg, initiation, conversion to dependence, amount smoked during dependence, and quitting). Nicotine 90-98 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 58-64 15735610-2 2005 Cytochrome P450 (CYP) 2A6 is primarily responsible for the metabolism of nicotine. Nicotine 73-81 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-25 15483069-11 2005 Based on concentration response curves formed by nicotinic agonists [ACh, nicotine, dimethyl phenyl piperazinium (DMPP), cytisine] evidence emerged of two distinct nAChR differentially expressed in type 4 (alpha3beta4) and types 5 and 8 (alpha3beta4 alpha5). Nicotine 74-82 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 164-169 15861044-1 2005 Cytochrome P450 2A6 is the main human nicotine metabolizing enzyme coded for by a highly polymorphic gene, CYP2A6. Nicotine 38-46 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 15861044-1 2005 Cytochrome P450 2A6 is the main human nicotine metabolizing enzyme coded for by a highly polymorphic gene, CYP2A6. Nicotine 38-46 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 107-113 15574422-0 2005 Long-term exposure to nicotine, via ras pathway, induces cyclin D1 to stimulate G1 cell cycle transition. Nicotine 22-30 cyclin D1 Mus musculus 57-66 15574422-3 2005 In this study, we have shown that, via nicotinic acetylcholine receptors, persistent exposure of mouse epithelial cells to nicotine elicits Ras signaling and subsequent Raf/MAP kinase activity, accompanied by a significant increase in cyclin D1 promoter activity and its protein expression. Nicotine 123-131 cyclin D1 Mus musculus 235-244 15574422-5 2005 The induction of cyclin D1 expression and its promoter activity by nicotine is abolished by the suppression of Raf/MAP kinase signaling. Nicotine 67-75 cyclin D1 Mus musculus 17-26 15694934-9 2005 Immunoblotting verified p38 and p44/42 activation with nicotine and inhibition with inhibitors of p38 and p44/42. Nicotine 55-63 mitogen-activated protein kinase 14 Bos taurus 24-27 15861035-0 2005 Nicotine metabolism: the impact of CYP2A6 on estimates of additive genetic influence. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 35-41 15861035-4 2005 DNA was genotyped to confirm zygosity and for variation in the gene for the primary enzyme involved in nicotine metabolism, CYP2A6 (alleles tested: *1, *1x2, *2, *4, *7, *9 and *12). Nicotine 103-111 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 124-130 16280603-0 2005 Effect of amyloid peptides on the increase in TrkA receptor expression induced by nicotine in vitro and in vivo. Nicotine 82-90 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 46-50 16280603-4 2005 Treatment of differentiated PC-12 cells with nicotine produced a concentration-dependent increase in cell-surface TrkA receptors that occurred concomitantly with cytoprotection. Nicotine 45-53 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 114-118 16280603-9 2005 The nicotine-induced increases in TrKA expression in hippocampus and entorhinal cortex were significantly inhibited by 10 microg alpha-BTXor by 10 nmol Abeta1-42. Nicotine 4-12 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 34-38 16280603-10 2005 Therefore, physiologically relevant concentrations of Abeta1-42 can prevent nicotine-induced TrkA receptor expression in brain regions containing cholinergic neurons susceptible to the neurotoxicity associated with Alzheimer"s disease. Nicotine 76-84 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 93-97 16023685-0 2005 Metabotropic glutamate receptor (mGluR5) antagonist MPEP attenuated cue- and schedule-induced reinstatement of nicotine self-administration behavior in rats. Nicotine 111-119 glutamate metabotropic receptor 5 Rattus norvegicus 0-39 16084664-6 2005 c-fos and NGFI-B were also upregulated by nicotine, but not in an age-related manner. Nicotine 42-50 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 0-5 16084664-7 2005 In contrast, nicotine induced less arc, c-fos, and NGFI-B expression in the somatosensory cortex of adolescents compared with adults. Nicotine 13-21 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 40-45 16154286-5 2005 Both methyllycaconitine, a nicotinic acetylcholine receptor (nAChR) antagonist and methyllycaconitine, a selective alpha7-containing nAChR antagonist blocked the effects of nicotine and DMPP, suggesting that alpha7 subunit mediated the increases in 5-HT. Nicotine 173-181 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 61-66 16154286-5 2005 Both methyllycaconitine, a nicotinic acetylcholine receptor (nAChR) antagonist and methyllycaconitine, a selective alpha7-containing nAChR antagonist blocked the effects of nicotine and DMPP, suggesting that alpha7 subunit mediated the increases in 5-HT. Nicotine 173-181 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 133-138 15652996-8 2005 The expression of ChAT, VAChT, as well as tropomyosin-receptor kinase A (TrkA) NGF receptors and phospho-TrK receptors was increased by nicotine in the hippocampus. Nicotine 136-144 choline O-acetyltransferase Rattus norvegicus 18-22 15652996-8 2005 The expression of ChAT, VAChT, as well as tropomyosin-receptor kinase A (TrkA) NGF receptors and phospho-TrK receptors was increased by nicotine in the hippocampus. Nicotine 136-144 solute carrier family 18 member A3 Rattus norvegicus 24-29 15652996-8 2005 The expression of ChAT, VAChT, as well as tropomyosin-receptor kinase A (TrkA) NGF receptors and phospho-TrK receptors was increased by nicotine in the hippocampus. Nicotine 136-144 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 42-71 15652996-8 2005 The expression of ChAT, VAChT, as well as tropomyosin-receptor kinase A (TrkA) NGF receptors and phospho-TrK receptors was increased by nicotine in the hippocampus. Nicotine 136-144 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 73-77 15652996-8 2005 The expression of ChAT, VAChT, as well as tropomyosin-receptor kinase A (TrkA) NGF receptors and phospho-TrK receptors was increased by nicotine in the hippocampus. Nicotine 136-144 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 105-108 15652384-1 2005 Individual and strain variability in the effects of nicotine suggests the involvement of a genetic component in nicotinic cholinergic receptor (nAChR) function, which may help explain nicotine"s variable behavioral and pharmacological effects in different individuals. Nicotine 52-60 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 144-149 15652384-1 2005 Individual and strain variability in the effects of nicotine suggests the involvement of a genetic component in nicotinic cholinergic receptor (nAChR) function, which may help explain nicotine"s variable behavioral and pharmacological effects in different individuals. Nicotine 184-192 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 144-149 15940289-6 2005 The subjects carrying the CYP2A6*1B allele oxidize nicotine to cotinine faster than subjects with the CYP2A6*1A allele. Nicotine 51-59 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 26-32 15319299-6 2004 Nicotine further increased proliferating cellular nuclear antigen (PCNA) staining and microvessel density by 70 and 30%, respectively, with concomitant activation of ERK phosphorylation, COX-2 and vascular endothelial growth factor (VEGF) expression in the tumors. Nicotine 0-8 proliferating cell nuclear antigen Mus musculus 27-65 15319299-6 2004 Nicotine further increased proliferating cellular nuclear antigen (PCNA) staining and microvessel density by 70 and 30%, respectively, with concomitant activation of ERK phosphorylation, COX-2 and vascular endothelial growth factor (VEGF) expression in the tumors. Nicotine 0-8 proliferating cell nuclear antigen Mus musculus 67-71 15319299-6 2004 Nicotine further increased proliferating cellular nuclear antigen (PCNA) staining and microvessel density by 70 and 30%, respectively, with concomitant activation of ERK phosphorylation, COX-2 and vascular endothelial growth factor (VEGF) expression in the tumors. Nicotine 0-8 vascular endothelial growth factor A Mus musculus 197-231 15319299-6 2004 Nicotine further increased proliferating cellular nuclear antigen (PCNA) staining and microvessel density by 70 and 30%, respectively, with concomitant activation of ERK phosphorylation, COX-2 and vascular endothelial growth factor (VEGF) expression in the tumors. Nicotine 0-8 vascular endothelial growth factor A Mus musculus 233-237 15319299-8 2004 Consistent with our animal model, an in vitro study also demonstrated that incubation with nicotine (50-200 microg/ml) for 5 h stimulated cell proliferation dose-dependently and increased COX-2 expression, prostaglandin E(2) (PGE(2)) and VEGF release, as well as activation of ERK phosphorylation. Nicotine 91-99 vascular endothelial growth factor A Mus musculus 238-242 15319299-10 2004 Furthermore, the stimulatory action of nicotine on cancer cell growth and angiogenic factor VEGF production was suppressed by inhibitors of MEK (U0126) and COX-2 (SC-236). Nicotine 39-47 vascular endothelial growth factor A Mus musculus 92-96 15319299-11 2004 These findings reveal a direct promoting action of nicotine on the growth of gastric tumor and neovascularization through sequential activation of the ERK/COX-2/VEGF signaling pathway, which can be targeted for chemoprevention of gastric cancer, particularly in cigarette smokers. Nicotine 51-59 vascular endothelial growth factor A Mus musculus 161-165 15592323-1 2004 Cytochrome P450 (CYP) 2A6 is a major CYP responsible for the metabolism of nicotine and coumarin in humans. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-25 15592323-11 2004 For nicotine C -oxidation, the apparent Michaelis-Menten constant values of the wild-type or variant CYP2A6 were 31.6 +/- 2.9 micromol/L and 31.3 +/- 3.1 micromol/L, respectively. Nicotine 4-12 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 101-107 15592323-18 2004 Furthermore, cotinine/nicotine ratios after 1 piece of nicotine gum was chewed, used as an index of in vivo nicotine metabolism, were significantly (P < .05) decreased in heterozygotes of the CYP2A6*17 allele (5.4 +/- 2.7, n = 12) compared with homozygotes of the wild type (11.5 +/- 10.5, n = 37). Nicotine 22-30 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 195-201 15592323-18 2004 Furthermore, cotinine/nicotine ratios after 1 piece of nicotine gum was chewed, used as an index of in vivo nicotine metabolism, were significantly (P < .05) decreased in heterozygotes of the CYP2A6*17 allele (5.4 +/- 2.7, n = 12) compared with homozygotes of the wild type (11.5 +/- 10.5, n = 37). Nicotine 55-63 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 195-201 15592323-18 2004 Furthermore, cotinine/nicotine ratios after 1 piece of nicotine gum was chewed, used as an index of in vivo nicotine metabolism, were significantly (P < .05) decreased in heterozygotes of the CYP2A6*17 allele (5.4 +/- 2.7, n = 12) compared with homozygotes of the wild type (11.5 +/- 10.5, n = 37). Nicotine 55-63 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 195-201 15592323-19 2004 A subject with CYP2A6*17 / CYP2A6*17 revealed the lowest cotinine/nicotine ratio (1.8). Nicotine 66-74 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 15-21 15592323-19 2004 A subject with CYP2A6*17 / CYP2A6*17 revealed the lowest cotinine/nicotine ratio (1.8). Nicotine 66-74 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 27-33 15380374-2 2004 The present studies were conducted to assess the effects of chronic nicotine administration on nicotinic acetylcholine receptor (nAChR) activity in the ventral tegmental area (VTA) and the nucleus accumbens (Nacc) shell. Nicotine 68-76 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 95-127 15380374-2 2004 The present studies were conducted to assess the effects of chronic nicotine administration on nicotinic acetylcholine receptor (nAChR) activity in the ventral tegmental area (VTA) and the nucleus accumbens (Nacc) shell. Nicotine 68-76 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 129-134 15380374-5 2004 We show here that injections of the nAChR antagonist dihydro-beta-erythroidine (DHbetaE; 0.6-20 microg total bilateral dose) into the VTA, but not outside the VTA, resulted in significant elevations in brain reward thresholds in nicotine dependent rats (9 mg/kg/day nicotine hydrogen tartrate) while having no effect in saline-treated controls. Nicotine 229-237 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 36-41 15225679-5 2004 Four genes, BAX, calcyclin, osteopontin and Cu-Zn superoxide dismutase (SOD1), identified by the microarray as showing changes in mRNA level with nicotine treatment were investigated in detail. Nicotine 146-154 BCL2-associated X protein Mus musculus 12-15 15225679-6 2004 RT-PCR showed that nicotine exposure resulted in significant decreases in mRNA levels for BAX, calcyclin and osteopontin, but nicotine did not affect the mRNA level of SOD1. Nicotine 19-27 BCL2-associated X protein Mus musculus 90-93 15225679-7 2004 Nicotine-induced changes in BAX, calcyclin and osteopontin mRNAs showed a general correlation with stimulation of branching, implying a common mechanism for effects of nicotine on branching and on gene expression. Nicotine 0-8 BCL2-associated X protein Mus musculus 28-31 15225679-8 2004 BAX, calcyclin and osteopontin mRNA levels were found to be developmentally regulated, but only the effect of nicotine on BAX mRNA was parallel to the developmental change in vivo, suggesting that nicotine action cannot be explained simply as a stimulation of the embryonic lung"s developmental program. Nicotine 110-118 BCL2-associated X protein Mus musculus 122-125 15308289-4 2004 However, the activities of PKA and PKC decreased when brain nAChRs were in a sub-acute state, an acute state or a chronic desensitized state induced by repeated administration of nicotine. Nicotine 179-187 protein kinase C, gamma Rattus norvegicus 35-38 15308289-5 2004 These results suggest that desensitized nAChRs in the rat brain can inhibit the activities of PKA and PKC, which may be responsible for nicotine dependence. Nicotine 136-144 protein kinase C, gamma Rattus norvegicus 102-105 15274052-0 2004 Association study of the Epac gene and tobacco smoking and nicotine dependence. Nicotine 59-67 Rap guanine nucleotide exchange factor 3 Homo sapiens 25-29 15274052-9 2004 Considering the function of the gene in cellular signal transduction pathway, its elevated expression after nicotine self-administration, and multiple markers association with both SI and progression to ND, it is plausible to suggest that variants in Epac contribute to the liability to ND. Nicotine 108-116 Rap guanine nucleotide exchange factor 3 Homo sapiens 251-255 15321660-5 2004 Preliminary data indicate that deliberate reduction of host lung AdoMet by nicotine treatment is therapeutic in the rat model of Pneumocystis pneumonia. Nicotine 75-83 methionine adenosyltransferase 1A Rattus norvegicus 65-71 15045467-0 2004 Maternal exposure to nicotine and chlorpyrifos, alone and in combination, leads to persistently elevated expression of glial fibrillary acidic protein in the cerebellum of the offspring in late puberty. Nicotine 21-29 glial fibrillary acidic protein Rattus norvegicus 119-150 15045467-1 2004 We previously showed that maternal exposure to nicotine, alone or in combination with chlorpyrifos, caused an increase in glial fibrillary acidic protein (GFAP) immunostaining in the CA1 subfield of hippocampus and cerebellum in postnatal day (PND) 30 offspring. Nicotine 47-55 glial fibrillary acidic protein Rattus norvegicus 122-153 15045467-1 2004 We previously showed that maternal exposure to nicotine, alone or in combination with chlorpyrifos, caused an increase in glial fibrillary acidic protein (GFAP) immunostaining in the CA1 subfield of hippocampus and cerebellum in postnatal day (PND) 30 offspring. Nicotine 47-55 glial fibrillary acidic protein Rattus norvegicus 155-159 15045467-10 2004 An increase in GFAP immunostaining in cerebellar white matter was observed in the offspring from the mothers treated with nicotine. Nicotine 122-130 glial fibrillary acidic protein Rattus norvegicus 15-19 15045467-12 2004 Also, nicotine caused a decrease in the surviving neurons and an increased expression of GFAP in cerebellar white matter of the offspring on PND 60. Nicotine 6-14 glial fibrillary acidic protein Rattus norvegicus 89-93 15265511-0 2004 Metabolic profile of nicotine in subjects whose CYP2A6 gene is deleted. Nicotine 21-29 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 48-54 15265511-1 2004 Generally, 70-80% of absorbed nicotine is mainly metabolized to cotinine by cytochrome P450 (CYP) 2A6. Nicotine 30-38 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 76-101 15265511-4 2004 The purpose of the present study was to clarify the metabolic profile of nicotine in subjects whose CYP2A6 gene is deleted. Nicotine 73-81 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 100-106 15265511-13 2004 This is the first report of the metabolic profile of nicotine in subjects whose CYP2A6 gene is deleted. Nicotine 53-61 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 80-86 15225612-2 2004 CYP2A6 also catalyzes nicotine C-oxidation leading to cotinine formation, a major metabolic pathway of nicotine in humans. Nicotine 22-30 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 15225612-2 2004 CYP2A6 also catalyzes nicotine C-oxidation leading to cotinine formation, a major metabolic pathway of nicotine in humans. Nicotine 103-111 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 15188272-0 2004 Nicotine decreases agrin signaling and acetylcholine receptor clustering in C2C12 myotube culture. Nicotine 0-8 agrin Homo sapiens 19-24 15188272-9 2004 Our results demonstrate that nicotine decreases agrin-induced tyrosine phosphorylation of AChRs and decreases the frequency of spontaneous as well as agrin-induced AChR clustering. Nicotine 29-37 agrin Homo sapiens 48-53 15188272-9 2004 Our results demonstrate that nicotine decreases agrin-induced tyrosine phosphorylation of AChRs and decreases the frequency of spontaneous as well as agrin-induced AChR clustering. Nicotine 29-37 agrin Homo sapiens 150-155 15188272-10 2004 We conclude that nicotine interferes with postsynaptic scaffold formation by preventing the tyrosine phosphorylation of AChRs, an agrin signaling event that precedes AChR clustering. Nicotine 17-25 agrin Homo sapiens 130-135 15165834-3 2004 The (-)-nicotine/NMDA combination elicited supraadditive release which was totally abolished by the nAChR blocker mecamylamine and partly prevented by selectively blocking NMDA receptors. Nicotine 4-16 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 100-105 15215293-4 2004 increased wakefulness in wild-type but not knock-out animals, indicating that beta2-containing nAChRs mediate the arousing properties of nicotine. Nicotine 137-145 hemoglobin, beta adult minor chain Mus musculus 78-83 14722323-1 2004 We have recently provided evidence for nicotine-induced complex formation between the alpha7 nicotinic acetylcholine receptor (nAChR) and the tyrosine-phosphorylated enzyme Janus kinase 2 (JAK2) that results in subsequent activation of phosphatidylinositol-3-kinase (PI-3-K) and Akt. Nicotine 39-47 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 127-132 14722323-1 2004 We have recently provided evidence for nicotine-induced complex formation between the alpha7 nicotinic acetylcholine receptor (nAChR) and the tyrosine-phosphorylated enzyme Janus kinase 2 (JAK2) that results in subsequent activation of phosphatidylinositol-3-kinase (PI-3-K) and Akt. Nicotine 39-47 Janus kinase 2 Rattus norvegicus 173-187 14722323-1 2004 We have recently provided evidence for nicotine-induced complex formation between the alpha7 nicotinic acetylcholine receptor (nAChR) and the tyrosine-phosphorylated enzyme Janus kinase 2 (JAK2) that results in subsequent activation of phosphatidylinositol-3-kinase (PI-3-K) and Akt. Nicotine 39-47 Janus kinase 2 Rattus norvegicus 189-193 14722323-2 2004 Nicotine interaction with the alpha7 nAChR inhibits Abeta (1-42) interaction with the same receptor, and the Abeta (1-42)-induced apoptosis is prevented through nicotine-induced activation of JAK2. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 37-42 14722323-2 2004 Nicotine interaction with the alpha7 nAChR inhibits Abeta (1-42) interaction with the same receptor, and the Abeta (1-42)-induced apoptosis is prevented through nicotine-induced activation of JAK2. Nicotine 0-8 Janus kinase 2 Rattus norvegicus 192-196 14722323-2 2004 Nicotine interaction with the alpha7 nAChR inhibits Abeta (1-42) interaction with the same receptor, and the Abeta (1-42)-induced apoptosis is prevented through nicotine-induced activation of JAK2. Nicotine 161-169 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 37-42 14722323-2 2004 Nicotine interaction with the alpha7 nAChR inhibits Abeta (1-42) interaction with the same receptor, and the Abeta (1-42)-induced apoptosis is prevented through nicotine-induced activation of JAK2. Nicotine 161-169 Janus kinase 2 Rattus norvegicus 192-196 15044622-7 2004 There was a greater than 3-fold difference in binding affinities between hCNT1 and hCNT2 for nicotine (K(i) = 63 versus 227 microM). Nicotine 93-101 solute carrier family 28 member 1 Homo sapiens 73-78 15044622-7 2004 There was a greater than 3-fold difference in binding affinities between hCNT1 and hCNT2 for nicotine (K(i) = 63 versus 227 microM). Nicotine 93-101 solute carrier family 28 member 2 Homo sapiens 83-88 15044622-10 2004 The results indicated that although hCNT1 and hCNT2 possess some overlap in transport of several uridine and adenosine analogs, they also exhibit distinct differences in capacity to interact with some adenosine receptor ligands, adenosine-based drugs, and nicotine. Nicotine 256-264 solute carrier family 28 member 1 Homo sapiens 36-41 15044622-10 2004 The results indicated that although hCNT1 and hCNT2 possess some overlap in transport of several uridine and adenosine analogs, they also exhibit distinct differences in capacity to interact with some adenosine receptor ligands, adenosine-based drugs, and nicotine. Nicotine 256-264 solute carrier family 28 member 2 Homo sapiens 46-51 15164609-2 2004 Nicotine treatment activates neuronal nicotinic acetylcholine receptors (nAChR) in peripheral and central nervous systems leading to depolarization and elevation of intracellular calcium levels, which are considered to cause stimulation of neurotransmitter release, synaptic transmission, intracellular signal transduction and gene expression. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 38-71 15164609-2 2004 Nicotine treatment activates neuronal nicotinic acetylcholine receptors (nAChR) in peripheral and central nervous systems leading to depolarization and elevation of intracellular calcium levels, which are considered to cause stimulation of neurotransmitter release, synaptic transmission, intracellular signal transduction and gene expression. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 73-78 15164609-8 2004 Nicotine induces the activation of both PI3 kinase/Act and ERK/CREB pathways via common pathways including non-alpha 7-nAChRs, L-type VSCC, CaM kinase and EGFR in PC12h cells, but Src family tyrosine kinases only participate in the pathway to activate Akt. Nicotine 0-8 epidermal growth factor receptor Rattus norvegicus 155-159 15203795-1 2004 Individuals who carry variant alleles of the CYP2A6 gene are poor metabolizers of nicotine and are believed to be more sensitive to nicotine"s aversive effects than those with normal alleles. Nicotine 82-90 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 45-51 15203795-1 2004 Individuals who carry variant alleles of the CYP2A6 gene are poor metabolizers of nicotine and are believed to be more sensitive to nicotine"s aversive effects than those with normal alleles. Nicotine 132-140 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 45-51 15165715-0 2004 The role of adrenomedullin and its receptor system in cardiovascular calcification of rat induced by Vitamin D(3) plus nicotine. Nicotine 119-127 adrenomedullin Rattus norvegicus 12-26 15165715-2 2004 Our work was aimed to explore the production of ADM, changes and pathophysiological significance of ADM mRNA and ADM receptor components--calcitonin receptor like receptor (CRLR) and receptor activity modifying proteins (RAMPs) mRNA in calcified myocardium and aorta of rats induced by Vitamin D3 plus nicotine. Nicotine 302-310 adrenomedullin Rattus norvegicus 48-51 15165715-2 2004 Our work was aimed to explore the production of ADM, changes and pathophysiological significance of ADM mRNA and ADM receptor components--calcitonin receptor like receptor (CRLR) and receptor activity modifying proteins (RAMPs) mRNA in calcified myocardium and aorta of rats induced by Vitamin D3 plus nicotine. Nicotine 302-310 adrenomedullin Rattus norvegicus 100-103 15165715-2 2004 Our work was aimed to explore the production of ADM, changes and pathophysiological significance of ADM mRNA and ADM receptor components--calcitonin receptor like receptor (CRLR) and receptor activity modifying proteins (RAMPs) mRNA in calcified myocardium and aorta of rats induced by Vitamin D3 plus nicotine. Nicotine 302-310 adrenomedullin Rattus norvegicus 100-103 14712336-11 2004 Nevertheless, daily nicotine self-administration seven days per week, for either 1 or 6 h per day, was sufficient to induce long-lasting adaptations in nicotinic acetylcholine receptor activity reflected in spontaneous and antagonist-precipitated somatic signs of withdrawal, possibly reflecting aspects of nicotine dependence. Nicotine 20-28 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 152-184 14645658-1 2003 Naturally expressed nicotinic acetylcholine receptors composed of alpha4 and beta2 subunits (alpha4beta2-nAChR) are the predominant form of high affinity nicotine binding site in the brain implicated in nicotine reward, mediation of nicotinic cholinergic transmission, modulation of signaling through other chemical messages, and a number of neuropsychiatric disorders. Nicotine 154-162 immunoglobulin binding protein 1 Homo sapiens 66-72 14575899-2 2003 Vc responses to lingually applied pentanoic acid were significantly reduced following nicotine, and this was prevented when the nAChR antagonist mecamylamine was applied before or after nicotine. Nicotine 186-194 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 128-133 14575899-3 2003 A peripheral site of nicotine cross-desensitization is suggested via a nAChR-mediated reduction in acidic excitation of lingual nociceptors that project to Vc. Nicotine 21-29 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 71-76 14568345-5 2003 NIC-induced [3H]-NE and [3H]-DA release responses were both calcium-dependent and attenuated by the sodium channel antagonist, tetrodotoxin (TTX) and by the nAChR antagonists mecamylamine (MEC) and dihydro-beta-erythroidine (DHbetaE), but not by D-tubocurare (D-TC). Nicotine 0-3 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 157-162 14555401-0 2003 Increased expression of glial fibrillary acidic protein in cerebellum and hippocampus: differential effects on neonatal brain regional acetylcholinesterase following maternal exposure to combined chlorpyrifos and nicotine. Nicotine 213-221 glial fibrillary acidic protein Rattus norvegicus 24-55 14555401-9 2003 A rise in glial fibrillary acidic protein (GFAP) immunostaining was observed in the CA1 subfield of hippocampus and cerebellum on PND 30 in female and male offspring of mothers treated with either nicotine or nicotine in combination with chlorpyrifos, but to a lesser extent in males. Nicotine 197-205 glial fibrillary acidic protein Rattus norvegicus 10-41 14555401-9 2003 A rise in glial fibrillary acidic protein (GFAP) immunostaining was observed in the CA1 subfield of hippocampus and cerebellum on PND 30 in female and male offspring of mothers treated with either nicotine or nicotine in combination with chlorpyrifos, but to a lesser extent in males. Nicotine 197-205 glial fibrillary acidic protein Rattus norvegicus 43-47 14555401-9 2003 A rise in glial fibrillary acidic protein (GFAP) immunostaining was observed in the CA1 subfield of hippocampus and cerebellum on PND 30 in female and male offspring of mothers treated with either nicotine or nicotine in combination with chlorpyrifos, but to a lesser extent in males. Nicotine 209-217 glial fibrillary acidic protein Rattus norvegicus 10-41 14555401-9 2003 A rise in glial fibrillary acidic protein (GFAP) immunostaining was observed in the CA1 subfield of hippocampus and cerebellum on PND 30 in female and male offspring of mothers treated with either nicotine or nicotine in combination with chlorpyrifos, but to a lesser extent in males. Nicotine 209-217 glial fibrillary acidic protein Rattus norvegicus 43-47 14555401-10 2003 Data suggest that maternal exposure to nicotine and chlorpyrifos, alone or in combination, produces differential alterations in brain regional AChE activity and expression of GFAP in cerebellum and hippocampus in offspring on PND 30. Nicotine 39-47 glial fibrillary acidic protein Rattus norvegicus 175-179 14602824-5 2003 Pretreatment with nicotine decreased glutamate-mediated calcium influx in primary cortical cultures by 41%, an effect that was absent in cultures from knock-out mice lacking the beta2 subunit of the nAChR. Nicotine 18-26 hemoglobin, beta adult minor chain Mus musculus 178-183 14602824-9 2003 We conclude that neuroprotective effects of nicotine in cortical neurons involve both beta2- and alpha7-containing nAChRs, activation of calcineurin, and decreased intracellular calcium via L-type channels. Nicotine 44-52 hemoglobin, beta adult minor chain Mus musculus 86-91 14570768-9 2003 The glucuronidation of nicotine and cotinine by heterologously expressed UGT1A3, UGT1A4, and UGT1A9 was also determined. Nicotine 23-31 UDP glucuronosyltransferase family 1 member A3 Homo sapiens 73-79 14622152-4 2003 Using a previously validated model of in vitro superfusion, we show that the nAChR agonists nicotine (EC50 557 micro m), epibatidine (EC50 317 pm) and cytisine (EC50 4.83 nm) potentiated capsaicin-evoked iCGRP release in a concentration-dependent manner by 123, 70 and 76%, respectively. Nicotine 92-100 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 77-82 14651807-6 2003 Mecamylamine (a non-specific antagonist of nAChRs) and alpha-bungarotoxin (a specific antagonist of the nAChRalpha7) completely inhibited nicotine-mediated protection against arachidonic acid-induced alterations of BDNF and FGF-2. Nicotine 138-146 brain derived neurotrophic factor Homo sapiens 215-219 14664825-0 2003 Neuroprotection by nicotine against hypoxia-induced apoptosis in cortical cultures involves activation of multiple nicotinic acetylcholine receptor subtypes. Nicotine 19-27 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 115-147 14664825-1 2003 Activation of neuronal nicotinic acetylcholine receptors (nAChR) by nicotine has been suggested to protect neurons against a hypoxic insult. Nicotine 68-76 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 58-63 14664825-5 2003 This protective effect of nicotine was prevented by a 30-min pre-incubation with either 100 nM alpha-bungarotoxin or 1 microM dihydro-beta-erythroidine, but not 1 microM atropine, suggesting that activation of at least two subtypes of nAChR, alpha7 and beta2* nAChR, is involved in mediating nicotine neuroprotection. Nicotine 26-34 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 235-240 14664825-5 2003 This protective effect of nicotine was prevented by a 30-min pre-incubation with either 100 nM alpha-bungarotoxin or 1 microM dihydro-beta-erythroidine, but not 1 microM atropine, suggesting that activation of at least two subtypes of nAChR, alpha7 and beta2* nAChR, is involved in mediating nicotine neuroprotection. Nicotine 26-34 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 260-265 14568117-1 2003 Modulation of neurotrophic factor expression may constitute an important part of neuroprotective effects of nicotine. Nicotine 108-116 neurotrophin 3 Homo sapiens 14-33 14624805-8 2003 Patients with ADHD and with a history of nicotine abuse both displayed lower values of DAT density in [99mTc]TRODAT-1 SPECT than non-smokers with ADHD. Nicotine 41-49 solute carrier family 6 member 3 Homo sapiens 87-90 14727511-6 2003 Moreover, fura-2-imaging analyses in midbrain slices demonstrated that nicotine-elicited Ca2+ mobilization was diminished in beta 2-/- mice. Nicotine 71-79 hemoglobin, beta adult minor chain Mus musculus 125-131 14574223-8 2003 RESULTS: Differences in sensitivity to morphine, cocaine, methamphetamine, and nicotine that arose in earlier generations of the FAST-1 and SLOW-1 lines ultimately also appeared in the FAST-2 and SLOW-2 lines. Nicotine 79-87 forkhead box H1 Mus musculus 129-135 14574223-8 2003 RESULTS: Differences in sensitivity to morphine, cocaine, methamphetamine, and nicotine that arose in earlier generations of the FAST-1 and SLOW-1 lines ultimately also appeared in the FAST-2 and SLOW-2 lines. Nicotine 79-87 forkhead box H1 Mus musculus 185-191 12852831-8 2003 Once nicotine was removed, nAChR recovered from desensitization gradually and the enhanced mAChR activity also subsided along with it. Nicotine 5-13 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 27-32 12753083-3 2003 The predominant nAChR labeled by agonists in the cerebral cortex is an alpha 4 beta 2 subtype, whereas the predominant nicotinic receptors in the adrenal gland, superior cervical ganglia and pineal gland contain an alpha 3 subunit, and they do not bind either [3H](-)nicotine or [3H]cytisine with high affinity. Nicotine 267-275 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 16-21 12649299-2 2003 We investigated the effect of nicotine and methyllycaconitine (MLA) on the toxicity of N-methyl-d-aspartate (NMDA) in the CA1 area of hippocampal slices. Nicotine 30-38 carbonic anhydrase 1 Homo sapiens 122-125 12899731-11 2003 Nicotine also increased Fos-like immunoreactivity in dopamine target areas, an effect that was antagonized with MLA but not with DH beta E. Our data suggest that nicotine"s augmenting effect on burst firing is, indeed, due to stimulation of alpha 7 nicotinic receptors whereas other nicotinic receptors seem to induce an increase in firing frequency. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 24-27 12899731-11 2003 Nicotine also increased Fos-like immunoreactivity in dopamine target areas, an effect that was antagonized with MLA but not with DH beta E. Our data suggest that nicotine"s augmenting effect on burst firing is, indeed, due to stimulation of alpha 7 nicotinic receptors whereas other nicotinic receptors seem to induce an increase in firing frequency. Nicotine 162-170 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 24-27 12569428-0 2003 The motivational valence of nicotine in the rat ventral tegmental area is switched from rewarding to aversive following blockade of the alpha7-subunit-containing nicotinic acetylcholine receptor. Nicotine 28-36 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 162-194 12569428-8 2003 CONCLUSIONS: These results suggest a functional dissociation between nAChR neural substrates within the VTA that mediate the bivalent motivational properties of nicotine and further suggest that nicotine may produce its motivational effects through a glutamatergic mechanism. Nicotine 161-169 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 69-74 12642147-8 2003 POMC mRNA in anterior pituitary of nicotine-exposed GD 18 fetuses was reduced, probably as a result of corticosterone feedback. Nicotine 35-43 proopiomelanocortin Rattus norvegicus 0-4 12558936-0 2003 Induction of c-fos expression by nicotine in human periodontal ligament fibroblasts is related to cellular thiol levels. Nicotine 33-41 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 13-18 12558936-3 2003 To investigate the molecular toxicological implications of cigarette smoking on periodontal tissue, expression of c-fos early stress response gene was examined in human periodontal ligament fibroblasts (PDLFs) after exposure to nicotine. Nicotine 228-236 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 114-119 12558936-4 2003 The exposure of quiescent human PDLFs to nicotine resulted in the induction of c-fos mRNA expression. Nicotine 41-49 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 79-84 12558936-5 2003 The levels of the c-fos mRNAs increased about 2.5 and 4.8-fold after exposure to 2.5 mm and 10 mm nicotine for 2 h, respectively. Nicotine 98-106 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 18-23 12558936-6 2003 Moreover, the peak of c-fos mRNA levels induced by nicotine was 5 mm at 2-h incubation period. Nicotine 51-59 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 22-27 12558936-7 2003 Kinetic investigations of c-fos mRNA expression in nicotine-treated cells revealed a rapid accumulation of the transcript, a significant signal first detectable after 30 min of exposure. Nicotine 51-59 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 26-31 12558936-8 2003 This increase was transient and the level of c-fos mRNAs returned rapidly to that of control cells by 8 h. To determine whether thiol levels were important in induction of c-fos by nicotine, we pretreated cells with the glutathione (GSH) precursor, 2-oxothiazolidine-4-carboxylic acid (OTZ), to boost thiol levels, or buthionine sulfoximine (BSO) to deplete GSH. Nicotine 181-189 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 172-177 12558936-9 2003 Our results demonstrate that OTZ pretreatment decreased in c-fos mRNA level and BSO pretreatment enhanced in c-fos mRNA level after exposure to nicotine. Nicotine 144-152 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 109-114 12558936-13 2003 These results suggest that the nicotine-dependent stress-specific expression of the c-fos gene correlates with cellular thiol levels in human PDLFs. Nicotine 31-39 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 84-89 12504349-2 2003 Hepatic cytochrome P4502A6 (CYP2A6) catalyses the major route of nicotine metabolism: C-oxidation to cotinine, followed by hydroxylation to trans-3"-hydroxycotinine. Nicotine 65-73 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 28-34 12504349-7 2003 CYP2A6 is highly polymorphic resulting in functional differences in nicotine C-oxidation both in vitro and in vivo; however, population studies fail to consistently and conclusively demonstrate any associations between variant CYP2A6 alleles encoding for either reduced or enhanced enzyme activity with self-reported smoking behaviour. Nicotine 68-76 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 12421819-5 2003 Here we report that nicotine can induce Bcl2 phosphorylation exclusively at the serine 70 site in association with prolonged survival of SCLC H82 cells expressing wild-type but not the phosphorylation-deficient S70A mutant Bcl2 after treatment with chemotherapeutic agents (i.e. cisplatin or VP-16). Nicotine 20-28 host cell factor C1 Homo sapiens 292-297 12488541-0 2003 Down-regulation of hepatic nicotine metabolism and a CYP2A6-like enzyme in African green monkeys after long-term nicotine administration. Nicotine 113-121 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 53-59 12488541-2 2003 Nicotine is inactivated to cotinine by CYP2A6 in human liver [nicotine C-oxidation (NCO)]. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 39-45 12488541-2 2003 Nicotine is inactivated to cotinine by CYP2A6 in human liver [nicotine C-oxidation (NCO)]. Nicotine 62-70 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 39-45 12488541-4 2003 To evaluate the effects of long-term nicotine treatment on hepatic levels of CYP2A6 and CYP2B6, and nicotine metabolism, an African green monkey (AGM) model was developed. Nicotine 37-45 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 77-83 12488541-14 2003 Consistent with the slower nicotine metabolism observed in smokers, nicotine may decrease its own metabolism in primates by decreasing the expression of the primary nicotine-metabolizing enzyme CYP2A6. Nicotine 27-35 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 194-200 12488541-14 2003 Consistent with the slower nicotine metabolism observed in smokers, nicotine may decrease its own metabolism in primates by decreasing the expression of the primary nicotine-metabolizing enzyme CYP2A6. Nicotine 68-76 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 194-200 12488541-14 2003 Consistent with the slower nicotine metabolism observed in smokers, nicotine may decrease its own metabolism in primates by decreasing the expression of the primary nicotine-metabolizing enzyme CYP2A6. Nicotine 68-76 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 194-200 12496936-2 2003 Previous work in rats has shown that cues associated with morphine, cocaine, nicotine or palatable food can elicit enhanced expression of the immediate-early gene product Fos in discrete brain regions. Nicotine 77-85 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 171-174 12472891-0 2002 Nicotine-induced phosphorylation of Akt through epidermal growth factor receptor and Src in PC12h cells. Nicotine 0-8 epidermal growth factor receptor Rattus norvegicus 48-80 12472891-0 2002 Nicotine-induced phosphorylation of Akt through epidermal growth factor receptor and Src in PC12h cells. Nicotine 0-8 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 85-88 12472891-7 2002 Three epidermal growth factor receptor (EGFR) inhibitors prevented the nicotine-induced phosphorylation of both extracellular signal-regulated protein kinase (p42/44 MAP kinase, ERK) and Akt. Nicotine 71-79 epidermal growth factor receptor Rattus norvegicus 6-38 12472891-7 2002 Three epidermal growth factor receptor (EGFR) inhibitors prevented the nicotine-induced phosphorylation of both extracellular signal-regulated protein kinase (p42/44 MAP kinase, ERK) and Akt. Nicotine 71-79 epidermal growth factor receptor Rattus norvegicus 40-44 12472891-8 2002 In contrast, an inhibitor of the Src family tyrosine kinase prevented the nicotine-induced Akt phosphorylation but not ERK phosphorylation. Nicotine 74-82 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 33-36 12472891-9 2002 These results suggested that nicotine induces the activation of both PI3-kinase/Akt and ERK pathways via common pathways including non-alpha7-nAChRs, L-type VSCC, CaM kinase II and EGFR in PC12h cells, but Src family tyrosine kinases only participate in the pathway to activate Akt. Nicotine 29-37 epidermal growth factor receptor Rattus norvegicus 181-185 12472891-9 2002 These results suggested that nicotine induces the activation of both PI3-kinase/Akt and ERK pathways via common pathways including non-alpha7-nAChRs, L-type VSCC, CaM kinase II and EGFR in PC12h cells, but Src family tyrosine kinases only participate in the pathway to activate Akt. Nicotine 29-37 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 206-209 12504594-3 2002 We show here that nicotine can alter gene expression in rat hippocampal neurons, as reflected by activation of the transcription factor CREB and appearance of the immediate early gene product c-Fos. Nicotine 18-26 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 192-197 12445030-0 2002 Genetic polymorphisms in human CYP2A6 gene causing impaired nicotine metabolism. Nicotine 60-68 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 31-37 12445030-2 2002 In the study, we found one Korean and four Japanese subjects genotyped as CYP2A6*1B/CYP2A6*4 who revealed impaired nicotine metabolism, although other many heterozygotes of CYP2A6*4 demonstrated normal nicotine metabolism (CYP2A6*4 is a whole deletion type). Nicotine 115-123 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 74-80 12445030-2 2002 In the study, we found one Korean and four Japanese subjects genotyped as CYP2A6*1B/CYP2A6*4 who revealed impaired nicotine metabolism, although other many heterozygotes of CYP2A6*4 demonstrated normal nicotine metabolism (CYP2A6*4 is a whole deletion type). Nicotine 115-123 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 84-90 12445030-2 2002 In the study, we found one Korean and four Japanese subjects genotyped as CYP2A6*1B/CYP2A6*4 who revealed impaired nicotine metabolism, although other many heterozygotes of CYP2A6*4 demonstrated normal nicotine metabolism (CYP2A6*4 is a whole deletion type). Nicotine 115-123 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 84-90 12445030-2 2002 In the study, we found one Korean and four Japanese subjects genotyped as CYP2A6*1B/CYP2A6*4 who revealed impaired nicotine metabolism, although other many heterozygotes of CYP2A6*4 demonstrated normal nicotine metabolism (CYP2A6*4 is a whole deletion type). Nicotine 115-123 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 84-90 12445030-2 2002 In the study, we found one Korean and four Japanese subjects genotyped as CYP2A6*1B/CYP2A6*4 who revealed impaired nicotine metabolism, although other many heterozygotes of CYP2A6*4 demonstrated normal nicotine metabolism (CYP2A6*4 is a whole deletion type). Nicotine 202-210 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 74-80 12445030-4 2002 The purpose of the present study was to clarify whether the impaired nicotine metabolism can be ascribed to these CYP2A6 alleles. Nicotine 69-77 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 114-120 12445030-5 2002 Furthermore, we also determined whether the subjects possessing CYP2A6*1x2 (duplication) reveal higher nicotine metabolism. Nicotine 103-111 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 64-70 12445030-7 2002 RESULTS: The five poor metabolizers were re-genotyped as CYP2A6*7/CYP2A6*4, suggesting that a single nucleotide polymorphism (SNP) causing I471T decreases nicotine metabolism in vivo. Nicotine 155-163 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 57-63 12445030-7 2002 RESULTS: The five poor metabolizers were re-genotyped as CYP2A6*7/CYP2A6*4, suggesting that a single nucleotide polymorphism (SNP) causing I471T decreases nicotine metabolism in vivo. Nicotine 155-163 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 66-72 12445030-8 2002 Furthermore, we found that two subjects out of five with a lower potency of nicotine metabolism possessed SNPs of CYP2A6*7 and CYP2A6*8 simultaneously. Nicotine 76-84 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 114-120 12445030-8 2002 Furthermore, we found that two subjects out of five with a lower potency of nicotine metabolism possessed SNPs of CYP2A6*7 and CYP2A6*8 simultaneously. Nicotine 76-84 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 127-133 12445030-12 2002 The CYP2A6*1x2 allele was found in only one Korean subject (0.5%) whose nicotine metabolic potency was not very high. Nicotine 72-80 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 4-10 12445030-13 2002 CONCLUSIONS: It was clarified that the impaired in vivo nicotine metabolism was caused by CYP2A6*7 and CYP2A6*10 alleles. Nicotine 56-64 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 90-96 12445030-13 2002 CONCLUSIONS: It was clarified that the impaired in vivo nicotine metabolism was caused by CYP2A6*7 and CYP2A6*10 alleles. Nicotine 56-64 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 103-109 12487152-5 2002 There are large interindividual differences in nicotine metabolism, and it has been found that the interindividual differences are attributed to the genetic polymorphisms of CYP2A6 gene. Nicotine 47-55 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 174-180 12487152-7 2002 The relationship between CYP2A6 genetic polymorphism and potency of nicotine metabolism, smoking behavior, and cancer risk are extensively reviewed. Nicotine 68-76 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 25-31 12487152-8 2002 Finally, the usefulness of nicotine metabolism for phenotyping of CYP2A6 in individuals and implication of the significance of CYP2A6 genetic polymorphism in a clinical perspective are discussed. Nicotine 27-35 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 66-72 12384238-13 2002 The GABA(A) antagonists bicuculline and picrotoxin significantly blocked the analgesic effects of muscimol as well as that of (-)nicotine and (+)epibatidine. Nicotine 129-137 gamma-aminobutyric acid (GABA) A receptor, subunit gamma 1 Mus musculus 4-11 12438101-6 2002 Cholinergic activation strongly activated the ERK1/ERK2 cascade and p38 MAP kinase, but only p38 MAP kinase appeared to play a role, however minor, in nicotine-induced glucose uptake. Nicotine 151-159 mitogen-activated protein kinase 14 Bos taurus 93-96 12110967-3 2002 Microinjections (1 microl) of histamine, serotonin (5-HT), nicotine, capsaicin, or formalin each elicited similar distributions of Fos-like immunoreactivity (FLI) in laminae I-II of the ipsilateral superficial dorsal horn, with little or no FLI in deeper laminae or contralaterally. Nicotine 59-67 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 131-134 12027252-0 2002 Nicotine modulation of in vitro human gingival fibroblast beta1 integrin expression. Nicotine 0-8 integrin subunit beta 1 Homo sapiens 58-72 12027252-3 2002 This study"s aim was to evaluate nicotine"s effects on beta1 integrin expression as a function of either 1) the generalized effects on RNA/protein synthesis or 2) as a specific modulation of beta1 integrin synthesis. Nicotine 33-41 integrin subunit beta 1 Homo sapiens 55-69 12027252-3 2002 This study"s aim was to evaluate nicotine"s effects on beta1 integrin expression as a function of either 1) the generalized effects on RNA/protein synthesis or 2) as a specific modulation of beta1 integrin synthesis. Nicotine 33-41 integrin subunit beta 1 Homo sapiens 191-205 12027252-8 2002 RESULTS: After 17 hours of exposure, 0.4 and 0.8 microM nicotine resulted in a dose-dependent increase in beta1 integrin in whole cell lysates, and a decrease in beta1 integrin in the corresponding membrane-enriched fractions. Nicotine 56-64 integrin subunit beta 1 Homo sapiens 106-120 12027252-8 2002 RESULTS: After 17 hours of exposure, 0.4 and 0.8 microM nicotine resulted in a dose-dependent increase in beta1 integrin in whole cell lysates, and a decrease in beta1 integrin in the corresponding membrane-enriched fractions. Nicotine 56-64 integrin subunit beta 1 Homo sapiens 162-176 12027252-11 2002 CONCLUSIONS: Our results suggest that nicotine may induce an altered compartmentalization process in which beta1 integrin molecules are produced, but are not appropriately transferred to the membrane. Nicotine 38-46 integrin subunit beta 1 Homo sapiens 107-121 12027252-12 2002 Nicotine effects on cellular protein synthesis and its modulation of beta1 integrin expression may impair gingival fibroblast ability to adhere to and communicate with one another and with the extracellular matrix, which could impair wound healing and/or exacerbate periodontal disease. Nicotine 0-8 integrin subunit beta 1 Homo sapiens 69-83 11904622-13 2002 Decreased integrin expressions of CD62L, CD11a, and CD11b were observed on neutrophils after exposure to nicotine. Nicotine 105-113 integrin subunit alpha M Homo sapiens 52-57 11904622-14 2002 CONCLUSION: Nicotine exerts inhibitory effects on both endothelial cell surface intercellular adhesion molecule expression and neutrophil integrin expressions of CD62L, CD11a, and CD11b in vitro. Nicotine 12-20 integrin subunit alpha M Homo sapiens 180-185 11790724-10 2002 Inhibition of alpha4beta2, either pharmacological (i.e., an alpha4beta2 nAChR antagonist) or molecular (beta2-/- knockout mice), abolished the protective effect of nicotine in vivo and in vitro, suggesting the involvement of alpha4beta2 nAChR in neonatal nicotine-related neuroprotection. Nicotine 164-172 hemoglobin, beta adult minor chain Mus musculus 20-25 11790724-10 2002 Inhibition of alpha4beta2, either pharmacological (i.e., an alpha4beta2 nAChR antagonist) or molecular (beta2-/- knockout mice), abolished the protective effect of nicotine in vivo and in vitro, suggesting the involvement of alpha4beta2 nAChR in neonatal nicotine-related neuroprotection. Nicotine 255-263 hemoglobin, beta adult minor chain Mus musculus 20-25 11955523-0 2002 The role of nicotinic receptor beta-2 subunits in nicotine discrimination and conditioned taste aversion. Nicotine 50-58 hemoglobin, beta adult minor chain Mus musculus 31-37 11818389-14 2002 CONCLUSIONS: These results suggest that pretreatment of cultured rat retinal neurons with ACh or the nAChR agonists, nicotine and carbachol, has a protective action against glutamate neurotoxicity through nAChRs and that the dopamine release induced by nicotinic stimulation subsequently protects the retinal neurons by way of dopamine D1 receptors. Nicotine 117-125 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 101-106 11805739-0 2002 Genetic variation in CYP2A6-mediated nicotine metabolism alters smoking behavior. Nicotine 37-45 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 11805739-3 2002 The genetically polymorphic CYP2A6 enzyme is responsible for the majority of the metabolic inactivation of nicotine to cotinine (12-14). Nicotine 107-115 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 28-34 11805739-5 2002 CYP2A6 is genetically polymorphic, individuals carrying inactive CYP2A6 alleles have decreased nicotine metabolism, are less likely to become smokers and if they do, they smoke fewer cigarettes per day (13,18,19). Nicotine 95-103 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 11805739-5 2002 CYP2A6 is genetically polymorphic, individuals carrying inactive CYP2A6 alleles have decreased nicotine metabolism, are less likely to become smokers and if they do, they smoke fewer cigarettes per day (13,18,19). Nicotine 95-103 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 65-71 11805739-7 2002 A duplication variant in the CYP2A6 gene locus has been identified which increases nicotine inactivation and increases smoking (19). Nicotine 83-91 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 29-35 11805739-10 2002 Kinetic studies in humans indicated that selective CYP2A6 inhibitors decrease the metabolic removal of nicotine. Nicotine 103-111 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 51-57 11805739-11 2002 It was also shown that inhibiting CYP2A6 in vivo (phenocopying, or mimicking the genetic defect) in smokers results in decreased smoking, making nicotine orally bioavailable, and the rerouting of procarcinogens to detoxifying pathways (20-22). Nicotine 145-153 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 34-40 11850060-0 2002 Nicotine exposure during a postnatal critical period alters NR2A and NR2B mRNA expression in rat auditory forebrain. Nicotine 0-8 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 69-73 11684081-0 2001 Short-term effects of transdermal nicotine on acute tissue plasminogen activator release in vivo in man. Nicotine 34-42 chromosome 20 open reading frame 181 Homo sapiens 52-80 11684081-8 2001 Compared with placebo, nicotine administration increased the substance-P-induced release of t-PA antigen and activity (P<0.05 for both) without an effect on endothelium-dependent or -independent vasodilatation. Nicotine 23-31 chromosome 20 open reading frame 181 Homo sapiens 92-96 11684081-9 2001 CONCLUSIONS: Short-term transdermal nicotine treatment does not affect endothelium-dependent vasomotion but does increase substance-P-induced t-PA release in vivo in man. Nicotine 36-44 chromosome 20 open reading frame 181 Homo sapiens 142-146 11684081-11 2001 The long-term effects of nicotine exposure, including the potential to cause depletion of endothelial t-PA stores, now needs to be assessed. Nicotine 25-33 chromosome 20 open reading frame 181 Homo sapiens 102-106 11682702-6 2001 The data showed that nicotine significantly blocked the formation of the DEX-induced 17-kDa caspase-3 subunit expression. Nicotine 21-29 caspase 3 Mus musculus 92-101 11682702-8 2001 Addition of d-tubocurarine chloride (dTC), a general nicotinic receptor antagonist, inhibited nicotine downregulation of the DEX-induced active caspase-3 expression, providing evidence that this action of nicotine was receptor-mediated. Nicotine 94-102 caspase 3 Mus musculus 144-153 11682702-8 2001 Addition of d-tubocurarine chloride (dTC), a general nicotinic receptor antagonist, inhibited nicotine downregulation of the DEX-induced active caspase-3 expression, providing evidence that this action of nicotine was receptor-mediated. Nicotine 205-213 caspase 3 Mus musculus 144-153 11701716-6 2001 In situ hybridization studies demonstrated that chronic nicotine exposure resulted in a significant decrease in arcuate NPY mRNA expression in the neonatal monkeys. Nicotine 56-64 neuropeptide Y Macaca mulatta 120-123 11701716-7 2001 In addition, there was a 2-fold increase in POMC mRNA in the arcuate nucleus in the nicotine-exposed group. Nicotine 84-92 proopiomelanocortin Macaca mulatta 44-48 11701752-6 2001 Calcium imaging experiments showed that alpha7-containing nAChR subtypes were functional at 1 microM of nicotine in the nicotine-induced calcium influx, and non-alpha7 nAChRs were prominent in the Ca(2+) influx at 50 microM of nicotine. Nicotine 104-112 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 58-63 11701752-6 2001 Calcium imaging experiments showed that alpha7-containing nAChR subtypes were functional at 1 microM of nicotine in the nicotine-induced calcium influx, and non-alpha7 nAChRs were prominent in the Ca(2+) influx at 50 microM of nicotine. Nicotine 120-128 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 58-63 11701752-6 2001 Calcium imaging experiments showed that alpha7-containing nAChR subtypes were functional at 1 microM of nicotine in the nicotine-induced calcium influx, and non-alpha7 nAChRs were prominent in the Ca(2+) influx at 50 microM of nicotine. Nicotine 120-128 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 58-63 11694204-1 2001 Nicotinic acetylcholine receptor (nAChR) antagonists have been shown previously to decrease nicotine self-administration and precipitate elevations in brain reward thresholds and somatic signs of withdrawal in animals chronically exposed to nicotine. Nicotine 92-100 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 0-32 11694204-1 2001 Nicotinic acetylcholine receptor (nAChR) antagonists have been shown previously to decrease nicotine self-administration and precipitate elevations in brain reward thresholds and somatic signs of withdrawal in animals chronically exposed to nicotine. Nicotine 92-100 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 34-39 11694204-1 2001 Nicotinic acetylcholine receptor (nAChR) antagonists have been shown previously to decrease nicotine self-administration and precipitate elevations in brain reward thresholds and somatic signs of withdrawal in animals chronically exposed to nicotine. Nicotine 241-249 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 0-32 11694204-1 2001 Nicotinic acetylcholine receptor (nAChR) antagonists have been shown previously to decrease nicotine self-administration and precipitate elevations in brain reward thresholds and somatic signs of withdrawal in animals chronically exposed to nicotine. Nicotine 241-249 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 34-39 11694204-7 2001 In conclusion, the alpha 7 nAChR subtype appears to play a significant role in the reinforcing effects of acute nicotine administered intravenously, but not in nicotine dependence, as reflected in the lack of precipitation of the nicotine withdrawal syndrome in nicotine-treated animals. Nicotine 112-120 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 27-32 11702093-3 2001 However, anatomical studies of Fos expression suggest that nicotine targets primarily non-cholinergic neurons in the PPTg, especially GABAergic and glutamatergic neurons. Nicotine 59-67 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 31-34 11514508-0 2001 Gene cluster on pAO1 of Arthrobacter nicotinovorans involved in degradation of the plant alkaloid nicotine: cloning, purification, and characterization of 2,6-dihydroxypyridine 3-hydroxylase. Nicotine 98-106 hph Paenarthrobacter nicotinovorans 155-190 11525784-0 2001 The selective sigma(1) receptor agonist, 1-(3,4-dimethoxyphenethyl)-4-(phenylpropyl)piperazine (SA4503), blocks the acquisition of the conditioned place preference response to (-)-nicotine in rats. Nicotine 176-188 sigma non-opioid intracellular receptor 1 Rattus norvegicus 14-31 11247836-0 2001 Prenatal nicotine alters vigilance states and AchR gene expression in the neonatal rat: implications for SIDS. Nicotine 9-17 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 46-50 11259349-0 2001 Variable CYP2A6-mediated nicotine metabolism alters smoking behavior and risk. Nicotine 25-33 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 9-15 11259349-2 2001 In humans, 70 to 80% of nicotine is metabolized to the inactive metabolite cotinine by the enzyme CYP2A6. Nicotine 24-32 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 98-104 11259349-4 2001 In initial studies we found that there was an under-representation of individuals carrying defective CYP2A6 alleles in a tobacco-dependent population, and that among smokers, those with deficient nicotine metabolism smoked fewer cigarettes. Nicotine 196-204 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 101-107 11259349-8 2001 Both kinetic and behavioral experiments in human smokers demonstrated that inhibiting CYP2A6 in vivo decreased nicotine metabolism and smoking behavior. Nicotine 111-119 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 86-92 11338295-0 2001 Effect of nicotine on fibroblast beta 1 integrin expression and distribution in vitro. Nicotine 10-18 integrin subunit beta 1 Homo sapiens 33-48 11338295-2 2001 The purpose of this study was to determine nicotine"s effect on the expression and distribution of the beta 1 integrin subunit on the human gingival fibroblast cell surface. Nicotine 43-51 integrin subunit beta 1 Homo sapiens 103-118 11338295-7 2001 CONCLUSIONS: Nicotine concentrations of 0.2 and 0.4 microM significantly decrease beta 1 integrin expression in human gingival fibroblasts that may affect cell-cell and cell-substratum adhesion during wound healing. Nicotine 13-21 integrin subunit beta 1 Homo sapiens 82-97 11237731-1 2001 CYP2A6 is known as a major cytochrome P450 (CYP) responsible for the oxidation of nicotine and coumarin in humans. Nicotine 82-90 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 11237731-7 2001 These data suggest that individuals homozygous for the T1412C variant allele or heterozygous for this and a defect allele such as the CYP2A6*4 may be poor metabolizer of nicotine, but not coumarin. Nicotine 170-178 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 134-140 11285026-6 2001 Similarly, acute nicotine significantly increased 5-HT(1A) receptor mRNA in the dentate gyrus (DG), CA3 and CA1 regions of the dorsal hippocampus 2 h and 24 h after injection. Nicotine 17-25 carbonic anhydrase 3 Rattus norvegicus 100-103 11230874-4 2001 Nicotine-induced protection was blocked by an alpha7 nicotinic receptor antagonist, a phosphatidylinositol 3-kinase inhibitor, and an Src inhibitor. Nicotine 0-8 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 134-137 11230875-3 2001 The central hypothesis guiding this review is that nicotine may play an important role in APP secretion and protection against toxicity induced by APP metabolic fragments (beta-amyloid [Abeta], carboxyl terminal [CT]). Nicotine 51-59 amyloid beta precursor protein Rattus norvegicus 186-191 11230875-5 2001 In addition, pretreatment of nicotine (>10 micromol/L for 24 hours) partially prevented Abeta or CT(105)-induced cytotoxicity in primary cultured neuron cells, and the effects of nicotine-induced protection were inhibited by the pretreatment with a nicotine alpha-bungarotoxin. Nicotine 29-37 amyloid beta precursor protein Rattus norvegicus 88-93 11230875-7 2001 From these results, we proposed that nicotine or nicotinic receptor agonist treatment might improve the cognitive functions not only by supplementation of cholinergic neurotransmission, but also by protecting Abeta- or CT(105)-induced neurotoxicity probably through the increased release of APPs and the activation of nicotinic receptors. Nicotine 37-45 amyloid beta precursor protein Rattus norvegicus 209-214 11159795-0 2001 Genetic polymorphisms in the cytochrome P450 2A6 (CYP2A6) gene: implications for interindividual differences in nicotine metabolism. Nicotine 112-120 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 29-48 11159795-0 2001 Genetic polymorphisms in the cytochrome P450 2A6 (CYP2A6) gene: implications for interindividual differences in nicotine metabolism. Nicotine 112-120 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 50-56 11159795-1 2001 During the last couple of years, cytochrome P450 2A6 (CYP2A6; coumarin 7-hydroxylase) has received a lot of attention because it has been shown that it is the principle human nicotine C-oxidase. Nicotine 175-183 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 33-52 11159795-1 2001 During the last couple of years, cytochrome P450 2A6 (CYP2A6; coumarin 7-hydroxylase) has received a lot of attention because it has been shown that it is the principle human nicotine C-oxidase. Nicotine 175-183 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 54-60 11159795-1 2001 During the last couple of years, cytochrome P450 2A6 (CYP2A6; coumarin 7-hydroxylase) has received a lot of attention because it has been shown that it is the principle human nicotine C-oxidase. Nicotine 175-183 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 62-84 11159795-6 2001 Because of the importance of CYP2A6 in nicotine metabolism, it has been suggested that the CYP2A6 genotype influences the interindividual differences in smoking behavior as well as lung cancer susceptibility. Nicotine 39-47 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 29-35 11159795-6 2001 Because of the importance of CYP2A6 in nicotine metabolism, it has been suggested that the CYP2A6 genotype influences the interindividual differences in smoking behavior as well as lung cancer susceptibility. Nicotine 39-47 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 91-97 11286758-4 2001 Functional polymorphisms in CYTOCHROME P450 monooxygenases that metabolize nicotine have now been defined and it should soon be possible to identify fast nicotine metabolizers by DNA analysis. Nicotine 75-83 uncharacterized protein LOC107819388 Nicotiana tabacum 28-43 11286758-4 2001 Functional polymorphisms in CYTOCHROME P450 monooxygenases that metabolize nicotine have now been defined and it should soon be possible to identify fast nicotine metabolizers by DNA analysis. Nicotine 154-162 uncharacterized protein LOC107819388 Nicotiana tabacum 28-43 11180041-0 2001 Relationship between interindividual differences in nicotine metabolism and CYP2A6 genetic polymorphism in humans. Nicotine 52-60 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 76-82 11180041-1 2001 BACKGROUND: Nicotine is mainly metabolized to cotinine by cytochrome P450 (CYP) 2A6. Nicotine 12-20 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 58-83 11180041-2 2001 Previously, we found that the CYP2A6 gene was deleted homozygously in one subject who was deficient in cotinine formation from nicotine. Nicotine 127-135 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 30-36 11180041-3 2001 OBJECTIVE: Our objective was to clarify the relationship between interindividual differences in nicotine metabolism and CYP2A6 genetic polymorphism. Nicotine 96-104 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 120-126 11180041-13 2001 The probit plot of the cotinine-nicotine ratio was not linear; this possibly indicated the existence of a novel mutation in the CYP2A6 gene genotyped as CYP2A6*1B/CYP2A6*4. Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 128-134 11180041-13 2001 The probit plot of the cotinine-nicotine ratio was not linear; this possibly indicated the existence of a novel mutation in the CYP2A6 gene genotyped as CYP2A6*1B/CYP2A6*4. Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 153-159 11180041-13 2001 The probit plot of the cotinine-nicotine ratio was not linear; this possibly indicated the existence of a novel mutation in the CYP2A6 gene genotyped as CYP2A6*1B/CYP2A6*4. Nicotine 32-40 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 153-159 11180041-14 2001 CONCLUSIONS: The relationship between interindividual differences in nicotine metabolism and CYP2A6 genetic polymorphism in humans was proved. Nicotine 69-77 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 93-99 11145999-8 2001 Mice heterozygous for the beta 2 subunit null mutation showed decreased dopamine release evoked by L-nicotine with no apparent change in EC(50) value, as well as similar decreases in both transient and persistent phases of release with no changes in desensitization rates. Nicotine 99-109 hemoglobin, beta adult minor chain Mus musculus 26-32 11059829-10 2000 Glutamine synthetase activity was lower in glial cells exposed to 100 or 500 microM of nicotine. Nicotine 87-95 glutamate-ammonia ligase Rattus norvegicus 0-20 10991961-4 2000 This effect of repeated nicotine is dependent on mecamylamine (MEC)-sensitive nicotinic acetylcholine receptor (nAChR) stimulation and endogenous opioid peptides. Nicotine 24-32 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 78-110 10991961-4 2000 This effect of repeated nicotine is dependent on mecamylamine (MEC)-sensitive nicotinic acetylcholine receptor (nAChR) stimulation and endogenous opioid peptides. Nicotine 24-32 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 112-117 10999944-1 2000 In humans, 80% of nicotine is metabolized to the inactive metabolite cotinine by the enzyme CYP2A6, which can also activate tobacco smoke procarcinogens (e.g., 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone). Nicotine 18-26 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 92-98 10999944-2 2000 Previously, we demonstrated that individuals who are nicotine-dependent and have defective CYP2A6 alleles (*2, *3) smoked fewer cigarettes; however, we recognize that the genotyping method used for the CYP2A6*3 allele gave a high false-positive rate. Nicotine 53-61 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 91-97 10999944-2 2000 Previously, we demonstrated that individuals who are nicotine-dependent and have defective CYP2A6 alleles (*2, *3) smoked fewer cigarettes; however, we recognize that the genotyping method used for the CYP2A6*3 allele gave a high false-positive rate. Nicotine 53-61 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 202-208 11044732-8 2000 We hypothesize that the difference in nicotine-induced DA release in the striatum of FSL and FRL rats depends on the difference in nAChR subunit expression in the striatum between the two lines. Nicotine 38-46 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 131-136 11044743-2 2000 However, the mechanisms by which nAChR function in developing and mature brain is affected by a smoker"s level of nicotine (50-500 nM) remain unclear. Nicotine 114-122 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 33-38 11044743-5 2000 Continuous exposure for 10-15 min of the neurons to nicotine (0.5-2.5 microM) inhibited alpha7 nAChR-mediated currents (IC(50)=640 nM) evoked by choline (10 mM). Nicotine 52-60 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 95-100 11044751-0 2000 Nicotine-induced fos expression in the pedunculopontine mesencephalic tegmentum in the rat. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 17-20 11044751-1 2000 The aim of this study was to assess the effects of a single dose of nicotine (NIC, 0.3 or 1.0 mg/kg, s.c.), after survival times of 30, 60 or 120 min, on immediate early gene expression in the pedunculopontine mesencephalic tegmentum (PMT), using Fos-immunocytochemistry. Nicotine 68-76 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 247-250 11038246-4 2000 The nicotine-induced increase in DBI mRNA expression was inhibited by L-type voltage-dependent Ca(2+) channel (VDCC) inhibitors such as verapamil, calmodulin antagonist (W-7), and Ca(2+)/calmodulin-dependent protein kinase II (CAM II kinase) inhibitor (KN-62), whereas P/Q- and N-type VDCC inhibitors showed no effects. Nicotine 4-12 calmodulin 2 Mus musculus 147-157 10973847-4 2000 METHODS AND RESULTS: Effects of nicotine on Kv4.3 and Kv4.2 channels expressed in Xenopus oocytes were studied at the whole-cell and single-channel levels. Nicotine 32-40 potassium channel, voltage gated Shal related subfamily D, member 3 L homeolog Xenopus laevis 44-49 10973847-10 2000 Of the total inhibition of Kv4.3 and I:(to) by nicotine, 40% was due to tonic block and 60% was attributable to use-dependent block. Nicotine 47-55 potassium channel, voltage gated Shal related subfamily D, member 3 L homeolog Xenopus laevis 27-32 10973847-12 2000 Nicotine reduced single-channel conductance, open probability, and open time but increased the closed time of Kv4.3. Nicotine 0-8 potassium channel, voltage gated Shal related subfamily D, member 3 L homeolog Xenopus laevis 110-115 11281276-5 2000 This suggests that a smoking subject with a genotype predicted to confer 50% of the ability to eliminate nicotine via the CYP2A6 pathway has almost twice the likelihood of quitting smoking. Nicotine 105-113 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 122-128 10973123-1 2000 The author reports a case of non-familial episodic ataxia responsive to acetazolamide, clinically similar to episodic ataxia type 2 (EA-2), in which nicotine is a possible factor in the origin of the ataxic episodes. Nicotine 149-157 calcium voltage-gated channel subunit alpha1 A Homo sapiens 109-131 10973123-1 2000 The author reports a case of non-familial episodic ataxia responsive to acetazolamide, clinically similar to episodic ataxia type 2 (EA-2), in which nicotine is a possible factor in the origin of the ataxic episodes. Nicotine 149-157 calcium voltage-gated channel subunit alpha1 A Homo sapiens 133-137 10924081-4 2000 Results from using an in vitro tissue bath technique indicated that propranolol and preferential beta(2)-adrenoceptor antagonists (ICI-118,551 and butoxamine), in a concentration-dependent manner, blocked the relaxation induced by nicotine (100 microM) without affecting the relaxation elicited by transmural nerve stimulation (TNS, 8 Hz). Nicotine 231-239 adrenoceptor beta 2 Homo sapiens 97-117 10679230-0 2000 Nicotine binding to native and substituted peptides comprising residues 188-207 of nicotinic acetylcholine receptor alpha1, alpha2, alpha3, alpha4, alpha5, and alpha7 subunits. Nicotine 0-8 immunoglobulin binding protein 1 Homo sapiens 140-146 10679230-4 2000 The following nonconservative substitutions in the alpha4 peptide resulted in a significant decrease in nicotine affinity for the peptide: Y190A, Y190D, C192G, E195A, E195-, P199A, P199-, and Y203A. Nicotine 104-112 immunoglobulin binding protein 1 Homo sapiens 51-57 10679230-5 2000 Substitution of alpha4P199 with a leucine which is present in the alpha1 sequence decreased the affinity of the alpha4 peptide for nicotine and substitution of alpha1L199 with a proline (alpha4) or a glutamine (alpha3) increased the affinity of the alpha1 peptide. Nicotine 131-139 immunoglobulin binding protein 1 Homo sapiens 16-22 10679230-5 2000 Substitution of alpha4P199 with a leucine which is present in the alpha1 sequence decreased the affinity of the alpha4 peptide for nicotine and substitution of alpha1L199 with a proline (alpha4) or a glutamine (alpha3) increased the affinity of the alpha1 peptide. Nicotine 131-139 immunoglobulin binding protein 1 Homo sapiens 112-118 10679230-6 2000 It is concluded that aromatic residues contribute to the binding site for nicotine on the alpha4 subunit and that the residue present at position 199 partly determines differences in nicotine affinity for different alpha subunits. Nicotine 74-82 immunoglobulin binding protein 1 Homo sapiens 90-96 10662821-0 2000 Nicotine enhances the biosynthesis and secretion of transthyretin from the choroid plexus in rats: implications for beta-amyloid formation. Nicotine 0-8 transthyretin Rattus norvegicus 52-65 10662821-5 2000 Subsequently, quantitative reverse transcription-PCR analysis confirmed these DD-PCR findings and demonstrated that nicotine increased TTR mRNA levels in these regions in a time- and dose-dependent manner. Nicotine 116-124 transthyretin Rattus norvegicus 135-138 10662821-6 2000 Significantly higher TTR protein concentrations were also detected in the ventricular CSF of nicotine-treated rats. Nicotine 93-101 transthyretin Rattus norvegicus 21-24 10662821-8 2000 Immunohistochemical analysis showed that immunoreactive TTR was 41.5% lower in the choroid plexus of nicotine-treated rats compared with the saline controls. Nicotine 101-109 transthyretin Rattus norvegicus 56-59 10662821-9 2000 On the basis of these data, we speculate that the protective effects of nicotine on the development of AD may be attributable, in part, to the increased biosynthesis and secretion of TTR from the choroid plexus. Nicotine 72-80 transthyretin Rattus norvegicus 183-186 10663434-6 2000 Chronic treatment with (+)- and (-)-nicotine significantly increased nAChR binding in different brain regions. Nicotine 32-44 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 69-74 10663384-9 2000 Kinetic analysis showed that two CYP2A6(*)1/(*)2 individuals had a very low ratio of V(max) to K(m) for nicotine C-oxidation as well as coumarin 7-hydroxylation in liver microsomes, compared with those of homozygous CYP2A6(*)1-type. Nicotine 104-112 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 33-39 10663384-9 2000 Kinetic analysis showed that two CYP2A6(*)1/(*)2 individuals had a very low ratio of V(max) to K(m) for nicotine C-oxidation as well as coumarin 7-hydroxylation in liver microsomes, compared with those of homozygous CYP2A6(*)1-type. Nicotine 104-112 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 216-222 10668854-0 2000 Deficient cotinine formation from nicotine is attributed to the whole deletion of the CYP2A6 gene in humans. Nicotine 34-42 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 86-92 10668854-1 2000 Nicotine is mainly metabolized to cotinine by cytochrome P450 (CYP) 2A6. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 46-71 10665822-7 2000 In the presence of mecamylamine (a noncompetitive nAChR antagonist), the increase in DA content of striatal dialysate samples induced by either nicotine or lobeline was attenuated. Nicotine 144-152 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 50-55 10579804-0 2000 Selective c-fos induction and decreased dopamine release in the central nucleus of amygdala in rats displaying a mecamylamine-precipitated nicotine withdrawal syndrome. Nicotine 139-147 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 10-15 10579804-1 2000 In the present study the neuronal expression of Fos, the protein product of c-fos, was used to study changes in neuronal activity in nerve terminal regions of the ascending dopaminergic system during nicotine withdrawal. Nicotine 200-208 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 48-51 10579804-1 2000 In the present study the neuronal expression of Fos, the protein product of c-fos, was used to study changes in neuronal activity in nerve terminal regions of the ascending dopaminergic system during nicotine withdrawal. Nicotine 200-208 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 76-81 10579804-9 2000 These results indicate that the mecamylamine-precipitated nicotine withdrawal reaction is accompanied by a selective induction of c-fos and a concurrent decrease in DA release in the CNA, which may have a bearing on symptoms such as anxiety and distress, which frequently are associated with the nicotine abstinence reaction in humans. Nicotine 58-66 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 130-135 10660761-9 2000 SMCs exposed to (-)-nicotine concentration of 6 x 10(-7) mol/L and 6 x 10(-8) mol/L had a significant alteration in the expression of alpha-actin fibers, vimentin, and beta-tubulin compared with control. Nicotine 20-28 vimentin Bos taurus 154-162 10565842-9 1999 We conclude that the metabolism of cotinine is slower in blacks than in whites because of both slower oxidative metabolism of nicotine to cotinine (presumably via cytochrome P-450 2A6) and slower N-glucuronidation. Nicotine 126-134 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 163-183 10547086-6 1999 These changes were similar before and after nicotine gum. Nicotine 44-52 OTU deubiquitinase with linear linkage specificity Homo sapiens 53-56 10547086-9 1999 In conclusion, nicotine-replacement therapy by using nicotine gum does not reduce the surface area of normal and diseased coronary segments and does not enhance the constricting effect of sympathetic stimulation produced by the cold pressor test. Nicotine 15-23 OTU deubiquitinase with linear linkage specificity Homo sapiens 62-65 10547086-10 1999 Thus nicotine gum may be considered a relatively safe drug in patients who need nicotine-replacement therapy to stop smoking. Nicotine 5-13 OTU deubiquitinase with linear linkage specificity Homo sapiens 14-17 10544257-0 1999 Identification and characterisation of novel polymorphisms in the CYP2A locus: implications for nicotine metabolism. Nicotine 96-104 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 66-71 10544257-4 1999 Among Caucasians, an additional defective and frequently distributed allele (CYP2A6*3) has been suggested to play a protective role against nicotine addiction and cigarette consumption. Nicotine 140-148 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 77-83 10510277-1 1999 Cytochrome P450 (CYP) 2A6 is the principal human enzyme catalyzing coumarin 7-hydroxylation and is known to be involved in the metabolism of halothane, nicotine, and metabolic activation of butadiene and nitrosamines. Nicotine 152-160 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-25 10530917-7 1999 The fluorescence intensity of ICAM-1 (CD54) analysed by flow cytometry was also significantly increased in a dose-dependent manner when the cells were treated with nicotine and/or arecoline. Nicotine 164-172 intercellular adhesion molecule 1 Homo sapiens 30-36 10530917-7 1999 The fluorescence intensity of ICAM-1 (CD54) analysed by flow cytometry was also significantly increased in a dose-dependent manner when the cells were treated with nicotine and/or arecoline. Nicotine 164-172 intercellular adhesion molecule 1 Homo sapiens 38-42 10530917-8 1999 Nicotine and arecoline therefore significantly increased IL-1 alpha and -1 beta secretions and the surface expression of ICAM-1 in KB CCL17 cells. Nicotine 0-8 intercellular adhesion molecule 1 Homo sapiens 121-127 10556924-8 1999 5 We conclude that high concentrations of guanethidine (> or =10 microM) block nicotine-induced NANC relaxations of longitudinal muscle strips of the rat gastric fundus most likely at the level of the nicotinic acetylcholine receptor. Nicotine 82-90 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 204-236 10481840-2 1999 The nAChR antagonist mecamylamine administered systemically in chronically nicotine-treated rats elicits a behavioral withdrawal syndrome concomitant with a reduced DA output in the nucleus accumbens (NAC). Nicotine 75-83 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 4-9 10479714-0 1999 The effects of acute nicotine on the metabolism of dopamine and the expression of Fos protein in striatal and limbic brain areas of rats during chronic nicotine infusion and its withdrawal. Nicotine 21-29 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 82-85 10479714-0 1999 The effects of acute nicotine on the metabolism of dopamine and the expression of Fos protein in striatal and limbic brain areas of rats during chronic nicotine infusion and its withdrawal. Nicotine 152-160 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 82-85 10479714-7 1999 Acute nicotine increased Fos immunostaining (IS) in the caudate-putamen (CPU), the core of nucleus accumbens (NAcc), the cingulate cortex (Cg), and the central nucleus of amygdala (ACe) significantly. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 25-28 10460794-3 1999 Nicotine, administered in a nutritionally balanced liquid diet, at a level of 20 (low), 60 (medium), or 200 (high) mg/kg of diet, induced CYP1A1 in the lung and kidney in a dose-dependent manner and in the liver at the high nicotine dose only, whereas CYP1A2 was induced in the liver dose-dependently and in the kidney at the high nicotine dose only. Nicotine 0-8 cytochrome P450, family 1, subfamily a, polypeptide 2 Rattus norvegicus 252-258 10461217-6 1999 The second, previously undescribed, acetylcholine receptor was activated by nicotine, desensitized rapidly and was selectively blocked by dihydro-beta-erythroidine, thus explaining the residual motility of unc-38 and unc-29 mutants. Nicotine 76-84 Betaine receptor acr-23 Caenorhabditis elegans 36-58 10448083-0 1999 The significance of the homozygous CYP2A6 deletion on nicotine metabolism: a new genotyping method of CYP2A6 using a single PCR-RFLP. Nicotine 54-62 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 35-41 10448083-0 1999 The significance of the homozygous CYP2A6 deletion on nicotine metabolism: a new genotyping method of CYP2A6 using a single PCR-RFLP. Nicotine 54-62 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 102-108 10448083-7 1999 This study provides a firm experimental basis for correlating genotypic characterization of CYP2A6 with phenotypic expression of nicotine metabolism. Nicotine 129-137 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 92-98 10454762-7 1999 In contrast, methyllycaconitine inhibited the nicotine-induced response only at 21:00 h. Since alpha7 nicotinic acetylcholine receptors (nAChRs) have low affinity for nicotine in binding assays, we suggest that a mixed population composed of alpha3ss4 - plus alpha7-bearing nAChR subtypes is present at night. Nicotine 46-54 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 137-142 10454762-7 1999 In contrast, methyllycaconitine inhibited the nicotine-induced response only at 21:00 h. Since alpha7 nicotinic acetylcholine receptors (nAChRs) have low affinity for nicotine in binding assays, we suggest that a mixed population composed of alpha3ss4 - plus alpha7-bearing nAChR subtypes is present at night. Nicotine 167-175 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 137-142 10208381-5 1999 In another set of studies, pretreatment with subcutaneous mecamylamine or dihydro-beta-erythroidine, two nicotinic acetylcholine receptor antagonists, resulted in significant dose-dependent reductions in nicotine self-administration, at two nicotine doses (0.03 and 0.06 mg/kg/inf). Nicotine 204-212 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 105-137 10350185-8 1999 These results support the view that CYP2A6 has major roles for nicotine C-oxidation at lower substrate concentration and both CYP2A6 and 2B6 play roles at higher substrate concentrations in human liver microsomes. Nicotine 63-71 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 36-42 10091324-8 1999 The results imply that the NI-C variant is an improved pep4 strain that can be used for heterologous expression and for the development of new selective markers in the yeast transformation system. Nicotine 27-31 proteinase A Saccharomyces cerevisiae S288C 55-59 10229709-5 1999 Effects of cholinesterase inhibitors exhibit many similarities to those of nicotine. Nicotine 75-83 butyrylcholinesterase Rattus norvegicus 11-25 10082289-2 1999 To investigate the prevalence of nicotinic acetylcholine receptor (nAChR), immunohistochemistry for alpha4 and alpha7 subunits, which represent nAChRs with high binding affinities for nicotine and alpha-bungarotoxin, respectively, was performed on perfusion-fixed rat brain sections. Nicotine 184-192 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 33-65 10082289-2 1999 To investigate the prevalence of nicotinic acetylcholine receptor (nAChR), immunohistochemistry for alpha4 and alpha7 subunits, which represent nAChRs with high binding affinities for nicotine and alpha-bungarotoxin, respectively, was performed on perfusion-fixed rat brain sections. Nicotine 184-192 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 67-72 9764926-11 1998 Nicotine affected the binding of Hepa 1c1c7 cytosolic protein to a CYP1A1 xenobiotic response element in a gel mobility shift assay, suggesting involvement of the aryl hydrocarbon receptor and transcriptional activation in CYP1A1 induction by the chemical. Nicotine 0-8 aryl hydrocarbon receptor Rattus norvegicus 163-188 9661252-0 1998 Inducibility of c-Fos protein in visuo-motor system and limbic structures after acute and repeated administration of nicotine in the rat. Nicotine 117-125 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 16-21 9661252-1 1998 To identify neuroanatomical substrates affected by nicotine, we have studied its effects after acute and repeated administration through the c-Fos protein inducibility in various brain structures. Nicotine 51-59 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 141-146 9661252-2 1998 Ninety minutes after acute nicotine (0.35 mg/kg, s.c.) the number of c-Fos-like immunoreactive nuclei was consistently increased in visuo-motor structures such as the superior colliculus, the medial terminal nucleus of accessory optic tract, and the nucleus of the optic tract. Nicotine 27-35 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 69-74 9661252-5 1998 In chronically treated rats (0.35 mg/kg s.c., 3 x day for 14 days), the last nicotine injection given on the 15th day was still able to induce 90 minutes later c-Fos protein in visuo-motor, retino-limbic, subcortical, and cortical limbic structures. Nicotine 77-85 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 160-165 9661252-7 1998 c-Fos induction after nicotine differs from that reported after other addictive drugs in terms of pattern and chronic inducibility, indicating that different mechanisms are involved for maintaining this transcription factor. Nicotine 22-30 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 0-5 9749753-2 1998 The major isoform of nAChR in the brain is made up of the alpha4 and beta2 subunits and possesses a high affinity for nicotine. Nicotine 118-126 hemoglobin, beta adult minor chain Mus musculus 69-74 9697973-7 1998 CA3 pyramidal neurons showed significantly less apical dendritic thorny excrescence after gestational nicotine exposure. Nicotine 102-110 carbonic anhydrase 3 Rattus norvegicus 0-3 9697973-8 1998 Ultrastructurally the granule cells and the pyramidal neurons of the CA3 and CA1 regions showed increase in free ribosomes and dilatation of rough endoplasmic reticulum (RER) and Golgi apparatus cisternae in the nicotine-treated group. Nicotine 212-220 carbonic anhydrase 3 Rattus norvegicus 69-72 9776381-0 1998 Nicotine prevents glutamate-induced proteolysis of the microtubule-associated protein MAP-2 and glutamate neurotoxicity in primary cultures of cerebellar neurons. Nicotine 0-8 microtubule associated protein 2 Homo sapiens 86-91 9776381-6 1998 Nicotine prevents glutamate-induced proteolysis of the microtubule-associated protein MAP-2 and disaggregation of the neuronal microtubular network. Nicotine 0-8 microtubule associated protein 2 Homo sapiens 86-91 9614223-8 1998 Type 2 nAChRs contain the beta2 subunit because they are absent in beta2 -/- mice, bind all nicotinic agonists used with high affinity (excluding alpha-bungarotoxin), have an order of potency for nicotine >> cytisine in electrophysiological experiments, and are likely to be composed of alpha4 beta2 in most brain regions, with other alpha subunits contributing in specific areas. Nicotine 196-204 hemoglobin, beta adult minor chain Mus musculus 26-31 9593977-2 1998 Administration of nicotine protected against Abeta-induced neuronal death. Nicotine 18-26 amyloid beta precursor protein Rattus norvegicus 45-50 9631434-0 1998 (-)-Nicotine increases mRNA encoding G3PDH and the vesicular acetylcholine transporter in vivo. Nicotine 4-12 solute carrier family 18 member A3 Rattus norvegicus 51-86 9631434-1 1998 The effects of acute in vivo (-)-nicotine exposure on neuronal expression of mRNA encoding the vesicular acetylcholine transport (VAChT) and the glycolytic enzyme glyceraldehyde-3-phosphate dehydrogenase (G3PDH) were examined. Nicotine 33-41 solute carrier family 18 member A3 Rattus norvegicus 95-128 9631434-1 1998 The effects of acute in vivo (-)-nicotine exposure on neuronal expression of mRNA encoding the vesicular acetylcholine transport (VAChT) and the glycolytic enzyme glyceraldehyde-3-phosphate dehydrogenase (G3PDH) were examined. Nicotine 33-41 solute carrier family 18 member A3 Rattus norvegicus 130-135 9631434-3 1998 In cerebral cortex, levels of cDNA derived from the VAChT mRNA were increased by > 65% above control levels 1 h after (-)-nicotine (0.8 mg/kg, s.c.) exposure. Nicotine 125-133 solute carrier family 18 member A3 Rattus norvegicus 52-57 9276735-9 1997 KCREB, a dominant negative mutant of the CRE-binding protein CREB, blunted activation of chromogranin A transcription by nicotine, phorbol ester, or membrane depolarization. Nicotine 121-129 cAMP responsive element binding protein 1 Homo sapiens 1-5 9316878-0 1997 A major role for CYP2A6 in nicotine C-oxidation by human liver microsomes. Nicotine 27-35 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 17-23 9316878-7 1997 CYP2A6 appears to be the major P450 involved in human nicotine metabolism to cotinine. Nicotine 54-62 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 9316878-11 1997 Immunochemically determined CYP2A6 correlated significantly with nicotine-to-cotinine V(max) values (r = .90, n = 30, P < .001) and to inhibition of nicotine metabolism by coumarin (r = .94, n = 30, P < .001). Nicotine 65-73 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 28-34 9316878-11 1997 Immunochemically determined CYP2A6 correlated significantly with nicotine-to-cotinine V(max) values (r = .90, n = 30, P < .001) and to inhibition of nicotine metabolism by coumarin (r = .94, n = 30, P < .001). Nicotine 152-160 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 28-34 9316878-12 1997 These data indicate that nicotine metabolism is highly variable among individual livers and that this is due to variable expression of CYP2A6, not CYP2D6. Nicotine 25-33 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 135-141 9359598-5 1997 - 60 mV), ACh induced a hexamethonium-sensitive, inward current (IACh), mimicked by nicotine application, suggesting the presence of neuronal nicotinic acetylcholine receptors (nAChR). Nicotine 84-92 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 142-175 9359598-5 1997 - 60 mV), ACh induced a hexamethonium-sensitive, inward current (IACh), mimicked by nicotine application, suggesting the presence of neuronal nicotinic acetylcholine receptors (nAChR). Nicotine 84-92 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 177-182 9143352-7 1997 The following chemicals were classified as strong inhibitors of CYP2A6 (defined by Ki < 200 microM): clotrimazole, diethyldithiocarbamate, ellipticine, ketoconazole, 8-methoxypsoralen, 4-methylpyrazole, metyrapone, miconazole, alpha-naphthoflavone, nicotine, p-nitrophenol, and tranylcypromine. Nicotine 252-260 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 64-70 9109524-1 1997 The chronic administration of nicotine to animals has been shown to result in an increase in brain nicotinic acetylcholine receptor (nAChR) density. Nicotine 30-38 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 99-131 9109524-1 1997 The chronic administration of nicotine to animals has been shown to result in an increase in brain nicotinic acetylcholine receptor (nAChR) density. Nicotine 30-38 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 133-138 9178349-0 1997 Interaction of nicotine and a H2-receptor antagonist, famotidine, on gastrin and chromogranin A expression. Nicotine 15-23 gastrin Rattus norvegicus 69-76 9178349-2 1997 In addition, the effects of nicotine on gene expression for gastrin and chromogranin A (CGA) in the stomach were examined. Nicotine 28-36 gastrin Rattus norvegicus 60-67 9098543-0 1997 Cryptic brain cell injury caused by fetal nicotine exposure is associated with persistent elevations of c-fos protooncogene expression. Nicotine 42-50 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 104-109 9098543-2 1997 In the current study, pregnant rats were given nicotine by implanted minipump infusion either from gestational days 4-12 or 4-21 and fetal and neonatal brain regions were examined for expression of the mRNA encoding c-fos, a nuclear transcription factor that becomes chronically elevated when cell injury or apoptosis are occurring. Nicotine 47-55 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 216-221 9098543-5 1997 In contrast to the elevation of c-fos seen with prenatal nicotine, postnatal nicotine injections given to 2-day-old rats did not cause acute stimulation of c-fos expression. Nicotine 57-65 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 32-37 9098543-6 1997 The ability of injected nicotine to evoke acute rises in c-fos emerged by postnatal day 8 and initially displayed regional specificity paralleling the concentration of nicotinic cholinergic receptors. Nicotine 24-32 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 57-62 9098543-7 1997 With increasing maturity, regional selectivity of the c-fos response to acute nicotine was lost, consistent with indirect actions that could be mediated through nicotine-induced hypoxia/ischemia. Nicotine 78-86 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 54-59 9098543-8 1997 These results indicate that prenatal nicotine exposure causes chronic elevations of c-fos expression in fetal and neonatal brain that are distinguishable from the later onset of the ability of acute nicotine to cause short-term stimulation of c-fos. Nicotine 37-45 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 84-89 9098543-8 1997 These results indicate that prenatal nicotine exposure causes chronic elevations of c-fos expression in fetal and neonatal brain that are distinguishable from the later onset of the ability of acute nicotine to cause short-term stimulation of c-fos. Nicotine 37-45 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 243-248 9098543-8 1997 These results indicate that prenatal nicotine exposure causes chronic elevations of c-fos expression in fetal and neonatal brain that are distinguishable from the later onset of the ability of acute nicotine to cause short-term stimulation of c-fos. Nicotine 199-207 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 243-248 9098543-10 1997 Given that chronic elevations of c-fos are known to be associated with cell injury and to evoke apoptosis in otherwise healthy cells, these results suggest that prenatal nicotine exposure evokes delayed neurotoxicity by altering the program of neural cell differentiation, and that elevated c-fos expression provides an early marker of the eventual deficits. Nicotine 170-178 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 33-38 9098543-10 1997 Given that chronic elevations of c-fos are known to be associated with cell injury and to evoke apoptosis in otherwise healthy cells, these results suggest that prenatal nicotine exposure evokes delayed neurotoxicity by altering the program of neural cell differentiation, and that elevated c-fos expression provides an early marker of the eventual deficits. Nicotine 170-178 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 291-296 9023275-3 1997 The rank order of potency to increase stimulation-evoked release for the nAChR agonists (nicotine > DMPP >> cytisine) suggests that the beta4 subunit of nAChRs is not involved in the release. Nicotine 89-97 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 73-78 8974398-1 1997 Regional brain activation was assessed by mapping of Fos-related protein expression in rats trained to self-administration of intravenous nicotine and cocaine. Nicotine 138-146 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 53-56 8996218-1 1997 Nicotine, the prototypical agonist for neuronal nicotinic acetylcholine receptors (NAChR), nonselectively activates NAChR limiting its use in elucidating the function of NAChR subtypes. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 48-81 8996218-1 1997 Nicotine, the prototypical agonist for neuronal nicotinic acetylcholine receptors (NAChR), nonselectively activates NAChR limiting its use in elucidating the function of NAChR subtypes. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 83-88 8996218-1 1997 Nicotine, the prototypical agonist for neuronal nicotinic acetylcholine receptors (NAChR), nonselectively activates NAChR limiting its use in elucidating the function of NAChR subtypes. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 116-121 8996218-1 1997 Nicotine, the prototypical agonist for neuronal nicotinic acetylcholine receptors (NAChR), nonselectively activates NAChR limiting its use in elucidating the function of NAChR subtypes. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 116-121 8996218-2 1997 SIB-1765F is a subtype selective NAChR agonist that displaces [3H]-nicotine binding with an IC50 of 4.6 nM and [3H]-cytisine binding with an IC50 of 12.2 nM which is 2000- to 6000-fold lower than its displacement of [3H]-QNB or [125I]-alpha-bungarotoxin. Nicotine 67-75 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 33-38 9315514-1 1997 This study tested for sex differences in the effects of chronic nicotine administration and withdrawal on nicotinic acetylcholine receptor binding in brain. Nicotine 64-72 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 106-138 9315514-4 1997 Male but not female rats that received chronic nicotine had higher receptor densities than corresponding control groups; up-regulation of nAChR was not seen 20 days after withdrawal. Nicotine 47-55 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 138-143 8883897-0 1996 Nicotine injections into the ventral tegmental area increase locomotion and Fos-like immunoreactivity in the nucleus accumbens of the rat. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 76-79 8883897-8 1996 Intra-tegmental injections of nicotine (8.0 micrograms/side) increased Fos-like immunoreactivity in the NAc, but did not affect the number of Fos-positive nuclei in the medial prefrontal cortex or in the dorsolateral striatum. Nicotine 30-38 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 71-74 8728564-7 1996 In diazepam- and nicotine-treated rats Fos IS was increased in PVN and SON as well as in MT and i.p.. Nicotine 17-25 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 39-42 8728564-9 1996 of diazepam and nicotine-treated rats Fos IS was similar to that induced by nicotine alone, and in PVN and SON of these rats Fos IS in ACe. Nicotine 16-24 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 38-41 8728564-10 1996 Taken together, diazepam induced Fos IS in all stress-related areas studied (PVN, SON, ACe), but not in central visual structures, where nicotine induces Fos IS (MT, i.p.). Nicotine 137-145 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 154-157 8851473-2 1996 Whereas nicotinic acetylcholine receptor affinity was determined using [3H]nicotine as the radioactive ligand, [3H]oxotremorine-M ([3H]Oxo-M) and [3H]quinuclidinyl benzilate ([3H]QNB), in some cases supplemented with [3H]pirenzepine ([3H]PZ), were used as radioligands for muscarinic acetyicholine receptors on rat brain membranes. Nicotine 75-83 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 8-40 8593811-0 1996 Nicotine-induced cFos expression in the hypothalamic paraventricular nucleus is dependent on brainstem effects: correlations with cFos in catecholaminergic and noncatecholaminergic neurons in the nucleus tractus solitarius. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 17-21 8593811-0 1996 Nicotine-induced cFos expression in the hypothalamic paraventricular nucleus is dependent on brainstem effects: correlations with cFos in catecholaminergic and noncatecholaminergic neurons in the nucleus tractus solitarius. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 130-134 8593811-3 1996 The results showed that the magnitude of cFos expression was dependent on the dose of nicotine in all regions studied (P < 0.0006); however, at the two lowest doses, only the NTS and CRH-containing region of the PVN expressed cFos, whereas the LC and the rest of the PVN were activated only by higher doses. Nicotine 86-94 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 41-45 8558445-1 1996 (-)-Nicotine, the prototypical agonist for neuronal nicotinic acetylcholine receptors (nAChR) has been shown to bind with high affinity to the rodent and avian alpha 4 beta 2 nAChR subtype. Nicotine 0-12 immunoglobulin binding protein 1 Homo sapiens 160-167 8596661-9 1995 Numbers of Fos-immunoreactive nuclei were significantly increased following nicotine and capsaicin in ventrolateral trigeminal nucleus caudalis and nucleus of the solitary tract. Nicotine 76-84 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 11-14 7473192-1 1995 There is a consensus that high-affinity [3H]-L-nicotine binding sites in the mammalian brain, which are thought to represent a predominant form of central nervous system nicotinic acetylcholine receptor (nAChR) composed of alpha 4 and beta 2 subunits, are increased in number after chronic nicotine exposure. Nicotine 45-55 immunoglobulin binding protein 1 Homo sapiens 223-241 7473192-1 1995 There is a consensus that high-affinity [3H]-L-nicotine binding sites in the mammalian brain, which are thought to represent a predominant form of central nervous system nicotinic acetylcholine receptor (nAChR) composed of alpha 4 and beta 2 subunits, are increased in number after chronic nicotine exposure. Nicotine 47-55 immunoglobulin binding protein 1 Homo sapiens 223-241 7545885-7 1995 The nicotine-induced increase in [Ca2+]i is apparently due to Ca2+ entering via the intrinsic ion channel of the nicotinic acetylcholine receptor. Nicotine 4-12 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 113-145 7771421-3 1995 The purpose of this study was to ascertain the effect of transdermal nicotine on GER. Nicotine 69-77 GER Homo sapiens 81-84 7675966-8 1995 The results from these two experiments, taken together with recent work examining the effects of nicotine on the string length measure of AEP waveform complexity and Hick decision time (DT), and studies investigating cognitive functioning and cholinergic system dysfunction in dementia, suggest a role of the cholinergic system in intellectual performance. Nicotine 97-105 legumain Homo sapiens 138-141 7543184-3 1995 The potency order of these peptides in inhibiting IACh evoked by nicotine was NPY(1-36), NPY (16-36) > peptide YY(PYY) > [Leu31, Pro34]NPY. Nicotine 65-73 peptide YY Bos taurus 117-120 7553079-4 1995 Preincubation of cells with 1 nM PACAP for 5 min facilitated the subsequent nicotine stimulated catecholamine secretion during a 20 min incubation without addition of the peptide. Nicotine 76-84 adenylate cyclase activating polypeptide 1 Bos taurus 33-38 7788641-10 1994 The second, both necessary and sufficient for nicotine-induced phosphorylation and release, is the neuronal nAChR itself. Nicotine 46-54 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 108-113 7788641-13 1994 This shows that diminished release is associated to decreased phosphorylation of the 80-kDa protein band, most likely as a consequence of nicotine-promoted nAChR desensitization. Nicotine 138-146 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 156-161 7913201-3 1994 Acute nicotine injections in rats led to Fos expression more prominently in the caudatoputamen than in the nucleus accumbens in a dose-dependent fashion. Nicotine 6-14 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 41-44 7913201-5 1994 Injections of mecamylamine completely blocked nicotine-induced Fos expression. Nicotine 46-54 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 63-66 7913201-7 1994 Nicotine induced Fos expression was also blocked completely by the NMDA receptor antagonists MK-801 and CPP. Nicotine 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 17-20 7913201-8 1994 These results suggest that nicotine-induced Fos expression in the striatum is mediated mostly by dopamine D1 receptors and that the Fos expression is also dependent on N-methyl-D-aspartate (NMDA) stimulation. Nicotine 27-35 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 44-47 7942088-0 1994 Nicotine effects on the regulation of amyloid precursor protein splicing, neurotrophin and glucose transporter RNA levels in aged rats. Nicotine 0-8 amyloid beta precursor protein Rattus norvegicus 38-63 7942088-2 1994 Although nicotine has been reported to induce c-fos, in the present study it was shown that this induction does not alter the accumulation of a number of transcripts associated with AD. Nicotine 9-17 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 46-51 8043972-0 1994 Chronic continuous infusion of nicotine increases the disappearance of choline acetyltransferase immunoreactivity in the cholinergic cell bodies of the medial septal nucleus following a partial unilateral transection of the fimbria fornix. Nicotine 31-39 choline O-acetyltransferase Rattus norvegicus 71-96 8043972-5 1994 The chronic nicotine infusion significantly increased the disappearance of the choline acetyltransferase immunoreactive nerve cell area within the medial septal nucleus of the lesioned side. Nicotine 12-20 choline O-acetyltransferase Rattus norvegicus 79-104 8193474-0 1994 Nicotine and cotinine levels in pericardial fluid in victims of SIDS. Nicotine 0-8 iduronate 2-sulfatase Homo sapiens 64-68 8193474-8 1994 It is hypothesized that high concentrations of nicotine and nicotine metabolites around the heart may affect cardiac function and thus play a role in the mechanisms causing SIDS or other categories of sudden unexpected death. Nicotine 47-55 iduronate 2-sulfatase Homo sapiens 173-177 8193474-8 1994 It is hypothesized that high concentrations of nicotine and nicotine metabolites around the heart may affect cardiac function and thus play a role in the mechanisms causing SIDS or other categories of sudden unexpected death. Nicotine 60-68 iduronate 2-sulfatase Homo sapiens 173-177 7715858-5 1994 Our data show that in these systems the mitogenic effects of nicotine and NNK are potentiated in a concentration-dependent manner by elevated levels of CO2, an effect blocked by inhibitors of protein kinase C(PKC) and reduced by antagonists of receptors for 5-hydroxytryptamine (5-HT, serotonin) and mammalian bombesin. Nicotine 61-69 gastrin releasing peptide Homo sapiens 310-318 8501532-6 1993 A comparable effect of nicotine was found using a preparation of acutely isolated neurons that had retained synaptic terminals attached to their cell body as evidenced by immunoreactivity to synaptophysin and presence of spontaneous GABAergic and glutamatergic synaptic activity. Nicotine 23-31 synaptophysin Rattus norvegicus 191-204 1412511-1 1992 This study investigated the effect of two major ingredients in cigarette smoke, benzo[a]pyrene (BP) and nicotine, on epidermal growth factor (EGF) receptor binding and EGF-mediated cellular functions in rat buccal mucosa. Nicotine 104-112 epidermal growth factor receptor Rattus norvegicus 117-155 1337454-10 1992 Stimulation of chromaffin cells either by nicotine (10 microM) or high K+ (56 mM) produces a redistribution of subplasmalemmal scinderin and actin disassembly, which preceded exocytosis. Nicotine 42-50 scinderin Homo sapiens 127-136 1777741-6 1991 Factor 2 scale items were comprised primarily of anticipation of relief from negative affect and nicotine withdrawal, and urgent and overwhelming desire to smoke. Nicotine 97-105 transcription termination factor 2 Homo sapiens 0-8 1667328-0 1991 Nicotine-induced release of noradrenaline and neuropeptide Y in guinea-pig heart: role of calcium channels and protein kinase C. The role of calcium, calcium influx through calcium channels, and activation of protein kinase C for the nicotine-induced release of noradrenaline and of the sympathetic co-transmitter neuropeptide Y (NPY) was investigated in the guinea-pig isolated perfused heart. Nicotine 0-8 pro-neuropeptide Y Cavia porcellus 46-60 1667328-0 1991 Nicotine-induced release of noradrenaline and neuropeptide Y in guinea-pig heart: role of calcium channels and protein kinase C. The role of calcium, calcium influx through calcium channels, and activation of protein kinase C for the nicotine-induced release of noradrenaline and of the sympathetic co-transmitter neuropeptide Y (NPY) was investigated in the guinea-pig isolated perfused heart. Nicotine 0-8 pro-neuropeptide Y Cavia porcellus 314-328 1667328-0 1991 Nicotine-induced release of noradrenaline and neuropeptide Y in guinea-pig heart: role of calcium channels and protein kinase C. The role of calcium, calcium influx through calcium channels, and activation of protein kinase C for the nicotine-induced release of noradrenaline and of the sympathetic co-transmitter neuropeptide Y (NPY) was investigated in the guinea-pig isolated perfused heart. Nicotine 0-8 pro-neuropeptide Y Cavia porcellus 330-333 1667328-0 1991 Nicotine-induced release of noradrenaline and neuropeptide Y in guinea-pig heart: role of calcium channels and protein kinase C. The role of calcium, calcium influx through calcium channels, and activation of protein kinase C for the nicotine-induced release of noradrenaline and of the sympathetic co-transmitter neuropeptide Y (NPY) was investigated in the guinea-pig isolated perfused heart. Nicotine 234-242 pro-neuropeptide Y Cavia porcellus 46-60 1667328-2 1991 In the presence of extracellular calcium (1.85 mmol/l) nicotine (1-100 mumol/l) evoked a concentration-dependent overflow of both transmitters with a molar ratio of approximately 1500 (noradrenaline):1 (NPY). Nicotine 55-63 pro-neuropeptide Y Cavia porcellus 203-206 1869929-5 1991 nAChR channels were relatively nonselective for cations, had a unitary conductance of 35 pS, and were activated by several nicotinic agonists with the following rank order: cytisine greater than ACh greater than nicotine greater than dimethylphenylpiperazinium (DMPP). Nicotine 212-220 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 0-5 1369662-4 1991 At present, we seem to have returned to the view that nicotine may have pronounced effects at the n-AChR (figure 1), at least in some specific cases such as in the development of tolerance and in rats trained to discriminate nicotine (figure 6). Nicotine 54-62 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 100-104 1369662-14 1991 Perhaps the ability of nicotine to induce such neuronal effects at a specific n-AChR makes it reinforcing (or aversive) to behavior. Nicotine 23-31 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 80-84 1369662-16 1991 How nicotine alters the n-AChR may also be beneficial to our understanding of the subtle nature of cholinergic neuronal function in learning, memory, and other behavioral states. Nicotine 4-12 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 26-30 2159581-5 1990 When nicotinic acetylcholine receptor was eluted with either carbachol or nicotine from the affinity column, these major bands were found on SDS-PAGE gels. Nicotine 74-82 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 5-37 34508846-11 2021 In parallel, we observed increased peripheral levels of IL-6 and IL-10 alongside increased hippocampal levels of NGF but decreased GDNF in mice treated with nicotine compared to controls. Nicotine 157-165 nerve growth factor Mus musculus 113-116 34502498-7 2021 High-dose nicotine enhanced expression of S100 and GFAP in astrocytes indicating a stress response. Nicotine 10-18 glial fibrillary acidic protein Rattus norvegicus 51-55 34378958-3 2021 Based on a previous genomic and transcriptomic analysis, an open reading frame (ORF) annotated to encode aldehyde dehydrogenase (Ald) in the nicotine-degrading cluster was predicted to be responsible for this step. Nicotine 141-149 AWN88_RS16050 Agrobacterium tumefaciens 105-127 34378958-3 2021 Based on a previous genomic and transcriptomic analysis, an open reading frame (ORF) annotated to encode aldehyde dehydrogenase (Ald) in the nicotine-degrading cluster was predicted to be responsible for this step. Nicotine 141-149 AWN88_RS16050 Agrobacterium tumefaciens 129-132 34378958-8 2021 Disruption of the ald gene caused a lower growth rate and biomass of strain S33 on nicotine but not on 6-hydroxy-3-succinoylpyridine. Nicotine 83-91 AWN88_RS16050 Agrobacterium tumefaciens 18-21 34378958-11 2021 These findings provide new insights into the biochemical mechanism of the nicotine-degrading hybrid pathway and the possible application of Ald in industrial biocatalysis. Nicotine 74-82 AWN88_RS16050 Agrobacterium tumefaciens 140-143 34478556-0 2022 Nicotine metabolism predicted by CYP2A6 genotypes in relation to smoking cessation: A systematic review. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 33-39 34478556-2 2022 Of major interest is genetic variation in nicotine metabolism, largely predicted by CYP2A6 variations. Nicotine 42-50 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 84-90 34478556-3 2022 METHODS: We conducted a systematic literature review to summarize the population-based evidence of the association between CYP2A6 and smoking cessation.In the 12 studies meeting the inclusion criteria, the known functional metabolic effect of CYP2A6 variants was used to classify nicotine metabolism as normal (>75% metabolic activity), intermediate (50.1 - 75% activity), slow (25 - 50% activity), and poor (<25% activity). Nicotine 280-288 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 243-249 34478556-5 2022 RESULTS: Among untreated people of European ancestry (n = 4 studies), those with CYP2A6 reduced metabolism were more likely to quit smoking than those with normal metabolism (Summary OR = 2.05, 95% CI 1.23 - 3.42) and the likelihood of cessation increased as nicotine metabolism decreased. Nicotine 259-267 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 81-87 34165800-3 2021 Candidate gene studies of smoking phenotypes have identified several pharmacogenes implicated in nicotine"s pharmacokinetics (CYP2A6, CYP2B6, CYP2A13, FMOs, UGTs, and OCT2), and nicotine"s pharmacodynamic response in the central nervous system (nicotinic acetylcholine receptors, as well as through the dopaminergic and serotonergic systems). Nicotine 97-105 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 126-132 34165800-3 2021 Candidate gene studies of smoking phenotypes have identified several pharmacogenes implicated in nicotine"s pharmacokinetics (CYP2A6, CYP2B6, CYP2A13, FMOs, UGTs, and OCT2), and nicotine"s pharmacodynamic response in the central nervous system (nicotinic acetylcholine receptors, as well as through the dopaminergic and serotonergic systems). Nicotine 97-105 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 142-149 34165800-7 2021 The genes CYP2A6 and the CHRNA5-A3-B4 confer the most replicated sources of genetic variation in smoking behaviours, likely due to their importance in nicotine"s pharmacology. Nicotine 151-159 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-16 34880552-7 2021 Nicotine decreases the expression of mRNA for eNOS, along with serum and renal tissue nitrite levels. Nicotine 0-8 nitric oxide synthase 3 Rattus norvegicus 46-50 34880552-9 2021 However, fenofibrate significantly prevented the development of nicotine-AKI by reducing serum creatinine, BUN, and urinary protein, normalizing the lipid profile, reducing renal oxidative stress, increases the eNOS expression and concentration of serum and renal nitrate levels. Nicotine 64-72 nitric oxide synthase 3 Rattus norvegicus 211-215 34880552-11 2021 Moreover, fenofibrate induced upregulation of eNOS expression additionally play key roles in the improvement of nicotine-induced AKI could be the future alternative. Nicotine 112-120 nitric oxide synthase 3 Rattus norvegicus 46-50 34462474-3 2021 We found increased levels of CD9 in plasma EVs after self-administered nicotine with menthol and AV cue. Nicotine 71-79 CD9 molecule Rattus norvegicus 29-32 34564144-1 2021 The alpha4beta2 nAChR is implicated in a range of diseases and disorders including nicotine addiction, epilepsy and Parkinson"s and Alzheimer"s diseases. Nicotine 83-91 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 16-21 34193508-9 2021 Here, we show that chronic, episodic perinatal nicotine exposure alters nAChR function, XIIMN intrinsic properties, and respiratory-related tongue muscle function in vivo. Nicotine 47-55 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 72-77 33229892-3 2021 To this end, studies have reported that "satiety" agents such as the glucagon-like peptide-1 receptor (GLP-1R) agonist, exendin-4 (Ex-4), decreases responding for addictive drugs such as cocaine, nicotine, alcohol, and oxycodone, but no work has been done with heroin. Nicotine 196-204 glucagon-like peptide 1 receptor Rattus norvegicus 69-101 33229892-3 2021 To this end, studies have reported that "satiety" agents such as the glucagon-like peptide-1 receptor (GLP-1R) agonist, exendin-4 (Ex-4), decreases responding for addictive drugs such as cocaine, nicotine, alcohol, and oxycodone, but no work has been done with heroin. Nicotine 196-204 glucagon-like peptide 1 receptor Rattus norvegicus 103-109 35560511-0 2022 Cucurbitacin E ameliorates airway remodelling by inhibiting nerve growth factor expression in nicotine-treated bronchial epithelial cells and mice: the key role of let-7c-5p up-regulated expression. Nicotine 94-102 nerve growth factor Mus musculus 60-79 35560511-4 2022 Changes in viability, inflammation, and let-7c-5p/NGF pathway in nicotine-treated BECs were detected under CuE treatment (5 muM). Nicotine 65-73 nerve growth factor Mus musculus 50-53 35560511-10 2022 At molecular level, nicotine suppressed let-7c-5p, while induced NGF, FN1, and COLIA levels. Nicotine 20-28 nerve growth factor Mus musculus 65-68 35533447-10 2022 Moreover, inhibiting PI3K-AKT by LY294002 abrogated nicotine-mediated beta-catenin level increase and thymopoiesis abnormalities, and an alpha7 nAChR antagonist (alpha-btx) also reversed nicotine-induced PI3K-AKT activation. Nicotine 52-60 catenin (cadherin associated protein), beta 1 Mus musculus 70-82 35533447-11 2022 Our findings provide strong evidence that PNE is a risk factor for T cell deviation and postnatal asthma, and revealed that nicotine-induced beta-catenin level increase induces thymopoiesis abnormalities. Nicotine 124-132 catenin (cadherin associated protein), beta 1 Mus musculus 141-153 35446570-2 2022 We evolved a previously reported nicotine-binding PBP to become a selective S-methadone-binding sensor, via three mutations in the PBP"s second shell and hinge regions. Nicotine 33-41 phosphatidylethanolamine binding protein 1 Homo sapiens 50-53 35446570-2 2022 We evolved a previously reported nicotine-binding PBP to become a selective S-methadone-binding sensor, via three mutations in the PBP"s second shell and hinge regions. Nicotine 33-41 phosphatidylethanolamine binding protein 1 Homo sapiens 131-134 35577041-8 2022 In addition, nicotine individually decreased expression levels of all examined protein targets, significantly for CYP1B1 (p < 0.001), CYP19A1 (p = 0.010), AhRR (p = 0.042), and ARNT (p < 0.001), compared to control. Nicotine 13-21 cytochrome P450, family 1, subfamily b, polypeptide 1 Rattus norvegicus 114-120 35461327-0 2022 Exosomal miR-4466 from nicotine-activated neutrophils promotes tumor cell stemness and metabolism in lung cancer metastasis. Nicotine 23-31 microRNA 4466 Homo sapiens 9-17 35461327-7 2022 We also found that chronic nicotine exposure recruited STAT3-activated N2-neutrophils within the brain pre-metastatic niche and secreted exosomal miR-4466 which promoted stemness and metabolic switching via SKI/SOX2/CPT1A axis in the tumor cells in the brain thereby enabling metastasis. Nicotine 27-35 microRNA 4466 Homo sapiens 146-154 35461327-7 2022 We also found that chronic nicotine exposure recruited STAT3-activated N2-neutrophils within the brain pre-metastatic niche and secreted exosomal miR-4466 which promoted stemness and metabolic switching via SKI/SOX2/CPT1A axis in the tumor cells in the brain thereby enabling metastasis. Nicotine 27-35 SRY-box transcription factor 2 Homo sapiens 211-215 35289351-11 2022 In-vitro studies revealed that nicotine lowers the expression of inflammatory cytokines (TNF, IL6, IL1beta) and proteins (TRAF2, P50, P65) at 1 microg/ml in TNFalpha induced SW982 cells.Nicotine from natural sources (Brassica oleracea) has been found to be an effective anti- inflammatory compound at a low dosage. Nicotine 31-39 TNF receptor associated factor 2 Homo sapiens 122-127 35464739-11 2022 Nicotine may act as a stimulant to inhibit the action of striatal DAT, increasing dopamine levels in the synaptic gap. Nicotine 0-8 solute carrier family 6 member 3 Homo sapiens 66-69 35328565-0 2022 Sex- and Genotype-Dependent Nicotine-Induced Behaviors in Adolescent Rats with a Human Polymorphism (rs2304297) in the 3"-UTR of the CHRNA6 Gene. Nicotine 28-36 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 133-139 35328565-4 2022 We hypothesized that the human CHRNA6 3"-UTR SNP knock-in does not impact baseline but enhances nicotine-induced behaviors. Nicotine 96-104 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 31-37 35359576-7 2022 Multiple sera cytokines including C5, TIMP-1, and CXCL13 were decreased accordingly as per their peripheral immunometabolic responses to menthol flavor in the nicotine vapor. Nicotine 159-167 chemokine (C-X-C motif) ligand 13 Mus musculus 50-56 2460970-5 1988 In addition, concentrations of mRNA, encoding for pancreatic amylase, were higher in pancreatic homogenates from the nicotine-treated rats than in controls. Nicotine 117-125 amylase 2a3 Rattus norvegicus 50-68 3404102-6 1988 These abstinence rates suggest an efficacious role for nicotine gum in association with group support. Nicotine 55-63 OTU deubiquitinase with linear linkage specificity Homo sapiens 64-67 2462417-3 1988 Both, tuftsin and SP(1-4) inhibited the nicotine-evoked [3H]noradrenaline outflow (postsynaptic effect), but the effect of SP(1-4) was more pronounced. Nicotine 40-48 Sp1 transcription factor Rattus norvegicus 18-24 3120736-1 1987 Using antibody against NADPH-cytochrome P-450 reductase and several effectors of cytochrome P-450 and FAD-containing monooxygenase, we investigated nicotine metabolites formed by these two enzymes. Nicotine 148-156 NADPH--cytochrome P450 reductase Cavia porcellus 23-55 3995970-0 1985 Effect of nicotine on AIB transport in the perfused human placenta. Nicotine 10-18 ANIB1 Homo sapiens 22-25 3991359-8 1985 These results indicate that nicotine, in presence of bombesin, has an inhibitory effect on the release of gastrin and a stimulatory effect on the release of PP and CCK. Nicotine 28-36 cholecystokinin Canis lupus familiaris 164-167 6090765-3 1984 Thymidine incorporation (10(-15) mmol/10(3) cells) into cultured cells of the cortical thick ascending loop of Henle (TAL) and of the cortical collecting tubule (CT) was inhibited by nicotine (5 X 10(1) ng/ml) when incubated in NCM only; the presence of FCS or of D (10(-8) M) or of D and EGF (25 ng/ml) prevented this inhibitory effect. Nicotine 183-191 transaldolase 1 Homo sapiens 118-121 6090765-4 1984 Nicotine at a concentration of 5 X 10(2) ng/ml was inhibitory in TAL and CT even in the presence of FCS. Nicotine 0-8 transaldolase 1 Homo sapiens 65-68 6638059-0 1983 Familial central diabetes insipidus: vasopressin and nicotine stimulated neurophysin deficiency with subnormal oxytocin and estrogen stimulated neurophysin. Nicotine 53-61 oxytocin/neurophysin I prepropeptide Homo sapiens 111-119 7202501-6 1980 The level of gastrin in the gastric juice, after the intraventricular administration of nicotine 20 microgram/animal, did not significantly differ from the control. Nicotine 88-96 gastrin Rattus norvegicus 13-20 656704-2 1978 Sequential intravenous infusions of nicotine (2-3 mug/kg every 45 s) or intracheal puffs (3-5 ml) of tobacco smoke commonly produced transitory increases (25-35 mmHg) of arterial pressure and 4-6 mmHg increments of MPo(2). Nicotine 36-44 myeloperoxidase Felis catus 215-218 656704-5 1978 Pressor responses to nicotine and tobacco smoke were accompanied by small increases (usually 1-3 mmHg) of MPo(2). Nicotine 21-29 myeloperoxidase Felis catus 106-109 961441-8 1976 The choline-acetyl transferase (CAT) activity in unoperated nerves was similar in both groups of rats; the 7 h accumulation above the crush, however, was somewhat reduced after nicotine treatment. Nicotine 177-185 choline O-acetyltransferase Rattus norvegicus 4-30 961441-8 1976 The choline-acetyl transferase (CAT) activity in unoperated nerves was similar in both groups of rats; the 7 h accumulation above the crush, however, was somewhat reduced after nicotine treatment. Nicotine 177-185 choline O-acetyltransferase Rattus norvegicus 32-35 4432554-0 1974 [Effect of nicotine on the metabolism of carbohydrates and fats]. Nicotine 11-19 chromosome 10 open reading frame 90 Homo sapiens 59-63 33813843-5 2021 Reduction of renal 11beta-HSD2 expression by nicotine was correlated with the suppression of C/EBPbeta (CCAAT/enhancer-binding protein-beta) and activation of Akt protein kinase phosphorylation (pThr308Akt/PKB) within the kidney. Nicotine 45-53 parathyroid hormone 1 receptor Mus musculus 195-199 33813843-7 2021 Treatment with the MR antagonist spironolactone significantly decreased the elevated mean systolic blood pressure and corrected ENaC along with inhibition of pThr308Akt/PKB within the kidney in nicotine-treated mice. Nicotine 194-202 parathyroid hormone 1 receptor Mus musculus 158-162 34021061-7 2021 About 5% of English samples exceeded the UK"s 20 mg/mL nicotine limit. Nicotine 55-63 thrombopoietin Mus musculus 52-54 34002223-15 2021 CONCLUSIONS: These results suggest availability of ENDS in nicotine concentrations greater than 20 mg/mL may be associated with increased switching among adult smokers. Nicotine 59-67 thrombopoietin Mus musculus 102-104 34002223-19 2021 These results suggest availability of ENDS in nicotine concentrations greater than 20 mg/mL may be associated with increased switching among adult smokers. Nicotine 46-54 thrombopoietin Mus musculus 89-91 33146402-0 2021 Nicotine exhausts CD8+ T cells against tumor cells through increasing miR-629-5p to repress IL2RB-mediated granzyme B expression. Nicotine 0-8 CD8a molecule Homo sapiens 18-21 33146402-2 2021 Literature has demonstrated that cigarette smoking disables the immunological activity, so we propose nicotine is able to exhaust CD8+ T cells. Nicotine 102-110 CD8a molecule Homo sapiens 130-133 33146402-6 2021 The effect of nicotine exhausting CD8+ T cells was investigated in vitro and in the humanized tumor xenografts in vivo. Nicotine 14-22 CD8a molecule Homo sapiens 34-37 33146402-8 2021 Moreover, nicotine suppressed the anti-HCC827 effect of CD8+ T cells. Nicotine 10-18 CD8a molecule Homo sapiens 56-59 33146402-13 2021 This study demonstrated that nicotine exhausted CD8+ T cells against HCC827 cells through increasing miR-629-5p to suppress IL2RB. Nicotine 29-37 CD8a molecule Homo sapiens 48-51 33640680-3 2021 METHODS: This study compared neuronal activation, as reported by observable Fos expression in the IPN of nicotine-dependent female and male rats experiencing withdrawal. Nicotine 105-113 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 76-79 32508243-0 2021 Haplotype-based association study of Opioid Receptor Kappa-type 1 (OPRK1) gene polymorphisms with nicotine dependence among male smokers. Nicotine 98-106 opioid receptor kappa 1 Homo sapiens 37-65 32508243-0 2021 Haplotype-based association study of Opioid Receptor Kappa-type 1 (OPRK1) gene polymorphisms with nicotine dependence among male smokers. Nicotine 98-106 opioid receptor kappa 1 Homo sapiens 67-72 33497574-0 2021 Toll-like Receptor 9 Agonists as Adjuvants for Nanoparticle-Based Nicotine Vaccine. Nicotine 66-74 toll-like receptor 9 Mus musculus 0-20 33497574-3 2021 In this study, Toll-like receptor 9 agonists, namely, CpG ODN 1555 and CpG ODN 1826, were incorporated into a nanoparticle-based nicotine vaccine (NanoNicVac) to enhance its immunogenicity. Nicotine 129-137 toll-like receptor 9 Mus musculus 15-35 33380469-1 2021 Allelic variation in CHRNA3, the gene encoding the alpha3 nicotinic acetylcholine receptor (nAChR) subunit, increases vulnerability to tobacco dependence and smoking-related diseases, but little is known about the role for alpha3-containing (alpha3*) nAChRs in regulating the addiction-related behavioral or physiological actions of nicotine. Nicotine 333-341 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 92-97 33380469-11 2021 alpha-Conotoxin AuIB, a potent antagonist of the alpha3beta4 nAChR subtype, reduced the stimulatory effects of nicotine on habenular neurons, and its infusion into the IPn increased nicotine intake in rats. Nicotine 111-119 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 61-66 33440720-7 2021 Additionally, we analyzed the effects of ACh and NIC on sperm acrosome reaction (AR) and found that both ACh and NIC suppressed the AR rate, which was restored by an AChRe-specific antagonist. Nicotine 49-52 cholinergic receptor nicotinic epsilon subunit Homo sapiens 166-171 33440720-7 2021 Additionally, we analyzed the effects of ACh and NIC on sperm acrosome reaction (AR) and found that both ACh and NIC suppressed the AR rate, which was restored by an AChRe-specific antagonist. Nicotine 113-116 cholinergic receptor nicotinic epsilon subunit Homo sapiens 166-171 33055223-12 2020 This regulation by smoking/nicotine will increase interindividual variation in lung CYP2A levels that may impact the localized metabolism of inhaled drugs and tobacco smoke procarcinogens. Nicotine 27-35 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 84-89 33055223-15 2020 Lung CYP2A protein expression was decreased by systemic treatment with nicotine. Nicotine 71-79 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 5-10 33185565-3 2020 OBJECTIVE: Understanding the types of nicotine and cannabis vaping-related apps still available in the competing Google Play Store can shed light on how digital apps may reflect information available to consumers. Nicotine 38-46 cathepsin B Homo sapiens 161-165 33144568-4 2020 We observe five genome-wide significant loci, including previously unreported loci MAGI2/GNAI1 (rs2714700) and TENM2 (rs1862416), and extend loci reported for other smoking traits to nicotine dependence. Nicotine 183-191 teneurin transmembrane protein 2 Homo sapiens 111-116 33144568-6 2020 Both variants influence nearby gene expression (rs2714700/MAGI2-AS3 in hippocampus; rs1862416/TENM2 in lung), and expression of genes spanning nicotine dependence-associated variants is enriched in cerebellum. Nicotine 143-151 teneurin transmembrane protein 2 Homo sapiens 94-99 33152941-10 2020 Plasma BDNF level was reduced during nicotine withdrawal as compared to the saline group reflecting mild cognitive impairment, stress, and depression. Nicotine 37-45 brain-derived neurotrophic factor Rattus norvegicus 7-11 33152941-13 2020 4-FBS at 60 mg/kg upsurge nicotine withdrawal-induced decrease in plasma BDNF. Nicotine 26-34 brain-derived neurotrophic factor Rattus norvegicus 73-77 33380611-7 2020 In contrast, activation of splenic sympathetic nerve by nicotine treatment resulted in the enhancement of tissue ROS level and activation of CD4+ and CD8+ T-cells in the spleen of ND offspring; these molecular events were attenuated by treatment with a ROS scavenger, tempol. Nicotine 56-64 CD8a molecule Homo sapiens 150-153 33004014-6 2020 Among them SPATS2L, ZEB2, KCHN8, and MRPL13 which have been previously connected to psychiatric disorders with the latter two being responsive to nicotine treatment. Nicotine 146-154 mitochondrial ribosomal protein L13 Gallus gallus 37-43 32820905-0 2020 Nicotine promotes WRL68 cells proliferation due to the mutant p53 gain-of-function by activating CDK6-p53-RS-PIN1-STAT1 signaling pathway. Nicotine 0-8 signal transducer and activator of transcription 1 Homo sapiens 114-119 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 110-118 signal transducer and activator of transcription 1 Homo sapiens 194-199 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 110-118 signal transducer and activator of transcription 1 Homo sapiens 229-234 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 337-345 signal transducer and activator of transcription 1 Homo sapiens 194-199 32820905-8 2020 Furthermore, it suggested that CDK6-dependent binding between phosphorylation of p53-RS at Ser249 and PIN1 by nicotine treatment leads to the nucleus translocation, followed by interacting with STAT1 and subsequent activation of STAT1 via the improvement of its stability, which is involved in cellular growth and colony formation after nicotine treatment. Nicotine 337-345 signal transducer and activator of transcription 1 Homo sapiens 229-234 32820905-9 2020 Simply put, these findings indicated that nicotine induces mutant p53 gain-of function (GOF), activating CDK6-p53-RS-PIN1-STAT1 signaling pathway and promoting cell proliferation, which could contribute to HCC for smokers. Nicotine 42-50 signal transducer and activator of transcription 1 Homo sapiens 122-127 32765304-13 2020 Conclusion: Based on our data, melatonin exerts a beneficial effect on rats with nicotine-related AAA by downregulating the AKT-mTOR signaling pathway, improving autophagy dysfunction, and restoring the VSMC phenotype. Nicotine 81-89 mechanistic target of rapamycin kinase Rattus norvegicus 128-132 32765511-12 2020 Nicotine exposure of CD8+ cells induced the expression of miR-150-5p and miR-181a-5p in the naive-memory cells in vitro. Nicotine 0-8 CD8a molecule Homo sapiens 21-24 32350062-2 2020 CYP2A6 is responsible for the metabolism of nicotine and several other xenobiotics, but its susceptibility to down-regulation by NO has not been reported. Nicotine 44-52 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 32350062-12 2020 SIGNIFICANCE STATEMENT: This study demonstrates that the nicotine metabolizing enzyme CYP2A6 is down regulated by nitric oxide, a molecule produced in large amounts in the context of inflammation and that is also inhaled from cigarette smoke. Nicotine 57-65 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 86-92 31578905-2 2020 While the liver-specific CYP2A6 is associated with the nicotine clearance and smoking addiction, the metabolic activation of the tobacco-specific nitrosamine by lung-specific CYP2A13 can lead to lung tumorigenesis. Nicotine 55-63 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 25-31 32198107-12 2020 In addition, nicotine treatment increased lipid peroxidation and the levels of oxidized form of glutathione (GSSG), interleukin 1 beta (IL-1beta), tumor necrosis factor alpha (TNF-alpha), and Bax protein, while decreasing reduced form of glutathione (GSH), Bcl-2 protein, P-CREB and BDNF levels in the hippocampus of experimental animals. Nicotine 13-21 brain-derived neurotrophic factor Rattus norvegicus 283-287 32370298-8 2020 Nicotine (4 microg/mL) and HLE extracts (0.18%) significantly favored anti-inflammatory response in macrophages (increased CD-206 (M2) and IL-10, and decreased M1/M2 ratio; p < 0.05). Nicotine 0-8 interleukin 10 Homo sapiens 139-144 32373212-7 2020 The effects of nicotine on the expression of EndMT-related markers, ERK1/2 and Snail were quantified by real-time PCR, western blot and immunofluorescent staining. Nicotine 15-23 snail family zinc finger 1 Mus musculus 79-84 32373212-12 2020 Further experiments revealed that ERK1/2 signaling was activated by nicotine, which led to the upregulation of Snail. Nicotine 68-76 snail family zinc finger 1 Mus musculus 111-116 32373212-13 2020 Blocking ERK1/2 with inhibitor or silencing Snail by small interfering RNA efficiently preserved endothelial phenotype upon nicotine stimulation. Nicotine 124-132 snail family zinc finger 1 Mus musculus 44-49 32373212-15 2020 Nicotine induces EndMT through alpha7nAChR-ERK1/2-Snail signaling in endothelial cells. Nicotine 0-8 snail family zinc finger 1 Mus musculus 50-55 31721620-5 2020 In order to evaluate the effects of nicotine and melatonin on the morphological changes of neurons, primary cortical neurons were obtained and immunocytochemistry of TUBB3 tubulin were conducted.Results: Nicotine increased the levels of reactive oxygen species (ROS) in PC12 and HM cells in a concentration-dependent manner. Nicotine 204-212 tubulin, beta 3 class III Rattus norvegicus 166-171 31721620-8 2020 Finally, nicotine treatment reduced the length of TUBB3-positive axons and dendrites. Nicotine 9-17 tubulin, beta 3 class III Rattus norvegicus 50-55 31916029-4 2020 These processes are controlled by glutamatergic signaling of hippocampal pyramidal neurons within the CA1 region, suggesting actions of nicotine on glutamatergic transmission in this region if present prenatally. Nicotine 136-144 carbonic anhydrase 1 Homo sapiens 102-105 32131765-1 2020 BACKGROUND: CYP2A6 is an enzyme involved in oxidation of a number of environmental chemicals, including nicotine, pro-carcinogenic nitrosamines and polycyclic aromatic hydrocarbons (PAHs). Nicotine 104-112 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 12-18 31841390-10 2020 Nicotine also reduced the expression of megalin in all groups examined which was partially prevented by COX-2 inhibition. Nicotine 0-8 LDL receptor related protein 2 Rattus norvegicus 40-47 31613395-0 2020 Nicotine smoking concentrations modulateGABAergic synaptic transmission in murine medial prefrontal cortexbyactivation ofalpha7* and beta2* nicotinicreceptors. Nicotine 0-8 hemoglobin, beta adult minor chain Mus musculus 133-138 31613395-10 2020 Our results indicate that nicotine smoking concentrations modulate GABAergic synaptic currents through mixed pre- and post-synaptic mechanisms by activation of alpha7* and beta2* AChRs. Nicotine 26-34 hemoglobin, beta adult minor chain Mus musculus 172-177 31897506-8 2020 Further, the favorable nicotine actions were (i) diminished by MLA or ZnPP and (ii) replicated by hemin or CORM-2, but not bilirubin, and (iii) associated with exaggerated and MLA-sensitive increases in HO-1 expression. Nicotine 23-31 heme oxygenase 1 Rattus norvegicus 203-207 31897506-9 2020 CONCLUSIONS: alpha7-nAChR/HO-1/CO signaling mediates nicotine protection against renal inflammation and vasoconstrictor hyporeactivity in endotoxic male rats. Nicotine 53-61 heme oxygenase 1 Rattus norvegicus 26-30 31605679-12 2020 The immunohistochemical evaluation showed that nicotine increased the hypoxia-inducible factor-1alpha and vascular endothelial growth factor levels and decreased the bone morphogenetic protein-2 levels, especially in the groups sacrificed on day 21. Nicotine 47-55 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 70-101 32038246-9 2019 Furthermore, the expression of microglia marker Iba1, the CX3CL1, CX3CR1, and downstream molecules PKA and p-ErK were significantly increased in the nicotine group. Nicotine 149-157 chemokine (C-X3-C motif) receptor 1 Mus musculus 66-72 32038246-9 2019 Furthermore, the expression of microglia marker Iba1, the CX3CL1, CX3CR1, and downstream molecules PKA and p-ErK were significantly increased in the nicotine group. Nicotine 149-157 eukaryotic translation initiation factor 2 alpha kinase 3 Mus musculus 107-112 31913329-13 2020 PNU or nicotine reduced cytokine expression and JNK activation, but improved insulin resistance induced by palmitate. Nicotine 7-15 mitogen-activated protein kinase 8 Mus musculus 48-51 32250310-0 2020 Nicotine Promotes AbetaPP Nonamyloidogenic Processing via RACK1-Dependent Activation of PKC in SH-SY5Y-AbetaPP695 Cells. Nicotine 0-8 receptor for activated C kinase 1 Homo sapiens 58-63 32250310-9 2020 We also found that nicotine elevated the expression of phosphorylated PKC (P-PKC) and RACK1 on the cytomembrane. Nicotine 19-27 receptor for activated C kinase 1 Homo sapiens 86-91 32250310-11 2020 Genetic knockdown RACK1 significantly inhibited P-PKC, and consequently abolished the increase of ADAM10 and C83 by nicotine. Nicotine 116-124 receptor for activated C kinase 1 Homo sapiens 18-23 32250310-12 2020 CONCLUSION: Taken together, these results indicate that nicotine effectively promotes AbetaPP nonamyloidogenic processing via RACK1-dependent activation of PKC in SH-SY5Y-AbetaPP695 cells and could be a potential molecule for AD treatment. Nicotine 56-64 receptor for activated C kinase 1 Homo sapiens 126-131 31771811-8 2020 Varenicline enhanced nicotine-induced oxLDL uptake in macrophages through decreased expression of cholesterol efflux transporters ABCA1 and ABCG1 and thereby progressed atherosclerotic plaque formation. Nicotine 21-29 ATP-binding cassette, sub-family A (ABC1), member 1 Mus musculus 130-135 31704271-6 2020 AT-1001, an alpha3beta4 nicotinic acetylcholine receptor (nAChR) functional antagonist, attenuated drug + cue-primed reinstatement of both CSE- and nicotine-seeking behavior. Nicotine 148-156 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 58-63 31835256-6 2019 Immunofluorescence analysis showed that nicotine treatment significantly decreased the podocin and nephrin expression compared to control cells. Nicotine 40-48 NPHS1 adhesion molecule, nephrin Homo sapiens 99-106 31835256-7 2019 However, prior treatment with WEHD attenuated the nicotine-induced podocin and nephrin reduction. Nicotine 50-58 NPHS1 adhesion molecule, nephrin Homo sapiens 79-86 31835256-10 2019 Furthermore, prior treatment with ROS scavenger, NAC significantly attenuated the nicotine-induced caspase-1 activity, IL-1beta production, podocin and nephrin reduction in podocytes. Nicotine 82-90 NPHS1 adhesion molecule, nephrin Homo sapiens 152-159 31685649-6 2019 Results showed that activation of PPARgamma by pioglitazone abolished the expression of somatic and affective nicotine withdrawal signs in rats and in (PPARgamma (+/+)) mice. Nicotine 110-118 peroxisome proliferator-activated receptor gamma Rattus norvegicus 34-43 31685649-11 2019 Our results demonstrate the implication of the neuronal PPARgamma in nicotine withdrawal and indicates that activation of PPARgamma may offer an interesting strategy for smoking cessation.SIGNIFICANCE STATEMENTSmoking cessation leads the occurrence of physical and affective withdrawal symptoms representing a major burden to quit tobacco use. Nicotine 69-77 peroxisome proliferator-activated receptor gamma Rattus norvegicus 56-65 31685649-11 2019 Our results demonstrate the implication of the neuronal PPARgamma in nicotine withdrawal and indicates that activation of PPARgamma may offer an interesting strategy for smoking cessation.SIGNIFICANCE STATEMENTSmoking cessation leads the occurrence of physical and affective withdrawal symptoms representing a major burden to quit tobacco use. Nicotine 69-77 peroxisome proliferator-activated receptor gamma Rattus norvegicus 122-131 31685649-12 2019 Here, we show that activation of PPARgamma prevents the expression of both somatic and affective signs of nicotine withdrawal. Nicotine 106-114 peroxisome proliferator-activated receptor gamma Rattus norvegicus 33-42 31685649-15 2019 Our results demonstrate the implication of neuronal PPARgamma in nicotine withdrawal and suggest that PPARgamma agonism may represent a promising treatment to aid smoking cessation. Nicotine 65-73 peroxisome proliferator-activated receptor gamma Rattus norvegicus 52-61 31599127-2 2019 One of the main compounds in cigarettes is nicotine, which binds directly to nicotine acetylcholine receptors (nAchRs) in the body, which are encoded by different genes of the CHRNA family. Nicotine 43-51 cholinergic receptor nicotinic alpha 1 subunit Homo sapiens 176-181 31554697-9 2019 UGT2B10 and UGT2B7 activities were probed using nicotine and 3"-azido-3"-deoxythymidine, respectively, and significant decreases in glucuronidation activity were observed for both substrates in HuH-7 and Hep3B cells upon overexpression of miR-485-5p mimic. Nicotine 48-56 UDP glucuronosyltransferase family 2 member B7 Homo sapiens 12-18 31757080-5 2019 Results are presented for the action of nAChR agonists (acetylcholine, nicotine, and cytisine), and antagonists (alpha-conotoxins (alpha-CTxs) MII, ImI, LvIA, and PeIA) that demonstrate a luminescence response correlating to the increase or decrease of dopamine release. Nicotine 71-79 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 40-45 31500447-0 2019 Nicotine exposure during pregnancy programs osteopenia in male offspring rats via alpha4beta2-nAChR-p300-ACE pathway. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 94-99 31500447-7 2019 Furthermore, nicotine induced histone acetylase p300 into the nuclei of the BMSCs by acting on the alpha4beta2-nicotinic acetylcholine receptor (alpha4beta2-nAChR), leading to the increased histone 3 lysine 9 acetylation level of ACE and RAS activation. Nicotine 13-21 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 157-162 31500447-8 2019 Taken together, the sustained activation of local bone RAS mediated prenatal nicotine-induced osteopenia in adult offspring via the alpha4beta2-nAChR-p300-ACE pathway.-Xiao, H., Wen, Y., Pan, Z., Shangguan, Y., Magdalou, J., Wang, H., Chen, L. Nicotine exposure during pregnancy programs osteopenia in male offspring rats via alpha4beta2-nAChR-p300-ACE pathway. Nicotine 77-85 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 144-149 31500447-8 2019 Taken together, the sustained activation of local bone RAS mediated prenatal nicotine-induced osteopenia in adult offspring via the alpha4beta2-nAChR-p300-ACE pathway.-Xiao, H., Wen, Y., Pan, Z., Shangguan, Y., Magdalou, J., Wang, H., Chen, L. Nicotine exposure during pregnancy programs osteopenia in male offspring rats via alpha4beta2-nAChR-p300-ACE pathway. Nicotine 77-85 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 338-343 31584787-3 2019 Nicotine undergoes biotransformation in the liver mainly by the CYP2A6 isoform of CYP 450. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 64-70 31584787-4 2019 There are many polymorphic isoforms of CYP2A6 affecting the metabolism of nicotine. Nicotine 74-82 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 39-45 31584787-8 2019 Metabolism of nicotine, mainly through CYP2A6, has also many clinical implications, such as efficacy and safety of the nicotine replacement therapy (NRT) or occurrence of several diseases. Nicotine 14-22 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 39-45 31584787-8 2019 Metabolism of nicotine, mainly through CYP2A6, has also many clinical implications, such as efficacy and safety of the nicotine replacement therapy (NRT) or occurrence of several diseases. Nicotine 119-127 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 39-45 31619789-7 2019 Our findings suggest that TCF7L2 regulates the stimulatory actions of nicotine on a habenula-pancreas axis that links the addictive properties of nicotine to its diabetes-promoting actions. Nicotine 146-154 transcription factor 7 like 2 Rattus norvegicus 26-32 31660076-0 2019 Exosomes from nicotine-stimulated macrophages accelerate atherosclerosis through miR-21-3p/PTEN-mediated VSMC migration and proliferation. Nicotine 14-22 microRNA 181a-1 Mus musculus 81-90 31172810-9 2019 Nicotine induced premature hypertension, renal expression of the sodium-potassium chloride cotransporter (NKCC2), increases in renal sodium retention, and infiltration of CD161a+/CD68+ macrophages into the renal medulla. Nicotine 0-8 solute carrier family 12 member 1 Rattus norvegicus 106-111 31202491-7 2019 Enhanced neuronal activity combined with Nurr1 expression is both necessary and sufficient for the nicotine-mediated neurotransmitter plasticity to occur. Nicotine 99-107 nuclear receptor subfamily 4, group A, member 2 Mus musculus 41-46 31194269-8 2019 Nicotine-treated rats had lower blood flow than controls, and the urothelial expression of HIF1alpha was higher than controls. Nicotine 0-8 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 91-100 31792475-12 2019 The relative expression levels of Wnt pathway proteins including beta-catenin, c-Myc, p-GSK3beta and Ror2 were significantly higher in nicotine group than those in the blank control group and alpha7nAChR inhibition group (P<0.05). Nicotine 135-143 receptor tyrosine kinase like orphan receptor 2 Homo sapiens 101-105 31004707-8 2019 Additionally, acupuncture at HT7, but not the control points, prevented Nic-induced plasma corticosterone secretion and inhibited Nic-induced increases in the phosphorylation of neuronal nitric oxide synthase (nNOS) and endothelial NOS in the NTS. Nicotine 130-133 nitric oxide synthase 1 Rattus norvegicus 178-208 31004707-8 2019 Additionally, acupuncture at HT7, but not the control points, prevented Nic-induced plasma corticosterone secretion and inhibited Nic-induced increases in the phosphorylation of neuronal nitric oxide synthase (nNOS) and endothelial NOS in the NTS. Nicotine 130-133 nitric oxide synthase 1 Rattus norvegicus 210-214 31005665-10 2019 Our results showed that nicotine significantly reduced hyperalgesia in mice that received acute or repeated rapamycin injections, and reversed the effects of rapamycin on the phosphorylation of S6K, 4E-BP1, insulin receptor substrate-1 (IRS-1) at Ser636/639, AKT at Ser473, and ERK at Thr202/Tyr204. Nicotine 24-32 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 194-197 30946836-2 2019 The objective of this systematic review is to characterize the effects of GLP-1-receptor agonists on SUD-related behavioural effects of drugs, nicotine, and alcohol. Nicotine 143-151 glucagon-like peptide 1 receptor Mus musculus 74-88 30946836-14 2019 In conclusion, a solid body of evidence documents acute effects of GLP-1-receptor agonist treatment on behavioural effects of alcohol, nicotine, amphetamine and cocaine. Nicotine 135-143 glucagon-like peptide 1 receptor Mus musculus 67-81 31123168-0 2019 Nicotine promotes the development of non-small cell lung cancer through activating LINC00460 and PI3K/Akt signaling. Nicotine 0-8 long intergenic non-protein coding RNA 460 Homo sapiens 83-92 31123168-2 2019 Studies in recent years have reported that long intergenic non-protein coding RNA 460 (LINC00460) is strongly associated with lung cancer poor prognosis and nicotine dependence. Nicotine 157-165 long intergenic non-protein coding RNA 460 Homo sapiens 87-96 31123168-5 2019 Through in vitro experiments, we studied the effects of nicotine on LINC00460 in NSCLC cells lines using Cell Counting Kit-8 (CCK-8), transwell test, flow cytometry, quantitative reverse-transcription polymerase chain reaction (qRT-PCR) and Western blot assays. Nicotine 56-64 long intergenic non-protein coding RNA 460 Homo sapiens 68-77 31123168-7 2019 In in vitro experiments, LINC00460 was overexpressed in NSCLC cell lines under nicotine stimulation. Nicotine 79-87 long intergenic non-protein coding RNA 460 Homo sapiens 25-34 31123168-8 2019 Nicotine could relieve the effect of LINC00460 knockdown on NSCLC cell proliferation, migration and apoptosis. Nicotine 0-8 long intergenic non-protein coding RNA 460 Homo sapiens 37-46 31123168-10 2019 Conclusions: In summary, this is the first time to examine the potential roles of LINC00460 in lung cancer cell proliferation, migration and apoptosis induced by nicotine. Nicotine 162-170 long intergenic non-protein coding RNA 460 Homo sapiens 82-91 31214115-8 2019 Western blot analysis showed that mice treated with e-cigarette (2.4% nicotine) had increased poly (ADP ribose) polymerase (PARP1) activity associated with reduced levels of Sirtuin 1 (SIRT1). Nicotine 70-78 poly (ADP-ribose) polymerase family, member 1 Mus musculus 94-129 30259400-10 2019 Downregulating mGluR5 or nicotine treatment after L-DOPA decreased ERK and histone 3 activation, and FosB expression. Nicotine 25-33 FBJ osteosarcoma oncogene B Mus musculus 101-105 29430793-6 2019 Recent research has demonstrated that the MHb regulates nicotine aversion and withdrawal. Nicotine 56-64 MHB Homo sapiens 42-45 29498158-1 2019 Varenicline, a nicotinic acetylcholine receptor partial agonist, is used to treat nicotine dependence. Nicotine 82-90 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 15-47 29532581-0 2019 Genome-wide association study in Finnish twins highlights the connection between nicotine addiction and neurotrophin signaling pathway. Nicotine 81-89 brain derived neurotrophic factor Homo sapiens 104-116 29532581-11 2019 Second, nicotine withdrawal showed association on 2q21 in an intron of TMEM163 (P = 2.1 x 10-9 ), and on 11p15 (P = 6.6 x 10-8 ) in an intron of AP2A2, and P = 4.2 x 10-7 for a missense variant in MUC6, both involved in the neurotrophin signaling pathway). Nicotine 8-16 adaptor related protein complex 2 subunit alpha 2 Homo sapiens 145-150 29532581-11 2019 Second, nicotine withdrawal showed association on 2q21 in an intron of TMEM163 (P = 2.1 x 10-9 ), and on 11p15 (P = 6.6 x 10-8 ) in an intron of AP2A2, and P = 4.2 x 10-7 for a missense variant in MUC6, both involved in the neurotrophin signaling pathway). Nicotine 8-16 brain derived neurotrophic factor Homo sapiens 224-236 30665006-3 2019 This study focuses on the alpha3 and alpha4 nAChR subunits as alpha3 is important for early postnatal survival while alpha4 is crucial for nicotine-elicited antinociception and sleep-wake cycle regulation. Nicotine 139-147 proteolipid protein 2 Homo sapiens 37-43 31058214-11 2019 This difference between opioids and other drug classes investigated to date may shed light on the mechanism of action of GLP-1 receptor treatment in the addictive effects of alcohol, central stimulants, and nicotine. Nicotine 207-215 glucagon-like peptide 1 receptor Mus musculus 121-135 30876690-0 2019 Suppressed hepatocyte proliferation via a ROS-HNE-P21 pathway is associated with nicotine- and cotinine-enhanced alcoholic fatty liver in mice. Nicotine 81-89 cyclin-dependent kinase inhibitor 1A (P21) Mus musculus 50-53 30876690-7 2019 Plin2 encodes adipose differentiation-related protein (ADRP), a lipid droplet-associated protein, which was confirmed to be increased by nicotine and cotinine in WT mice but not in KO mice. Nicotine 137-145 perilipin 2 Mus musculus 14-53 30876690-7 2019 Plin2 encodes adipose differentiation-related protein (ADRP), a lipid droplet-associated protein, which was confirmed to be increased by nicotine and cotinine in WT mice but not in KO mice. Nicotine 137-145 perilipin 2 Mus musculus 55-59 30876690-11 2019 These results suggest that inhibition of liver proliferation via a ROS-HNE-P21 pathway is involved in nicotine- and cotinine-enhanced alcoholic fatty liver. Nicotine 102-110 cyclin-dependent kinase inhibitor 1A (P21) Mus musculus 75-78 30659912-0 2019 Functional crosstalk of nucleus accumbens CB1 and OX2 receptors in response to nicotine-induced place preference. Nicotine 79-87 cannabinoid receptor 1 Rattus norvegicus 42-45 30525517-8 2019 Increased puff-duration and puff-volume increased nicotine delivery for Blu and Vuse but not the SREC. Nicotine 50-58 zinc finger MYND-type containing 10 Homo sapiens 72-75 30611298-4 2019 As cotinine levels are influenced not only by nicotine intake but also by CYP2A6-mediated nicotine metabolism rate, we performed secondary analyses adjusting for genetic risk score of nicotine metabolism rate and identified five additional novel associations. Nicotine 90-98 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 74-80 30611298-4 2019 As cotinine levels are influenced not only by nicotine intake but also by CYP2A6-mediated nicotine metabolism rate, we performed secondary analyses adjusting for genetic risk score of nicotine metabolism rate and identified five additional novel associations. Nicotine 90-98 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 74-80 29193459-0 2019 Neuropeptide CART prevents memory loss attributed to withdrawal of nicotine following chronic treatment in mice. Nicotine 67-75 CART prepropeptide Mus musculus 13-17 29193459-13 2019 CART circuit dynamics in the hippocampus seems to modulate short-term memory associated with nicotine withdrawal. Nicotine 93-101 CART prepropeptide Mus musculus 0-4 30358437-5 2019 Acute nicotine inhalation caused increased pulmonary edema and lung injury as measured by enhanced bronchoalveolar lavage fluid protein, IgM, lung wet-to-dry weight ratio, and high-mobility group box 1 (HMGB1) protein and decreased lung E-cadherin protein. Nicotine 6-14 high mobility group box 1 Rattus norvegicus 176-201 30358437-5 2019 Acute nicotine inhalation caused increased pulmonary edema and lung injury as measured by enhanced bronchoalveolar lavage fluid protein, IgM, lung wet-to-dry weight ratio, and high-mobility group box 1 (HMGB1) protein and decreased lung E-cadherin protein. Nicotine 6-14 high mobility group box 1 Rattus norvegicus 203-208 30358437-12 2019 In in vitro air-liquid interface cultures of airway epithelial cells, there was a dose dependent increase in HMGB1 release with nicotine treatment. Nicotine 128-136 high mobility group box 1 Rattus norvegicus 109-114 30206032-2 2019 SCG neurons express nicotinic receptors (nAChR) whose expression levels are modulated by nicotine. Nicotine 89-97 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 41-46 30206032-3 2019 Nicotine exerts multiple effects on neurons, including neuroprotection, through nAChR binding. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 80-85 30391635-9 2019 Impaired neurogenesis, as shown by reduction in the expression of the endogenous cell proliferation marker Ki67 and the early neuron marker doublecortin, was also associated with nicotine abstinence. Nicotine 179-187 antigen identified by monoclonal antibody Ki 67 Mus musculus 107-111 30345917-5 2019 The level of alphaB-Crystallin (Cryab) in astrocytes treated with nicotine for different times or co-treated with alpha7 nAChR antagonists as well as co-incubated with a PI3K or mitogen-activated protein kinase kinase 1/2 (MEK1/2) inhibitor was determined by western blotting. Nicotine 66-74 crystallin alpha B Homo sapiens 32-37 30345917-6 2019 RESULTS: In this study, nicotine pre-treatment in primary astrocytes markedly inhibited Abeta aggregation and upregulated endogenous astrocytic Cryab, while the nicotine-mediated neuroprotective effect was reversed by pre-treatment with a selective alpha7 nAChR antagonist. Nicotine 24-32 crystallin alpha B Homo sapiens 144-149 31453782-1 2019 BACKGROUND: Cytochrome P450 2A6 enzyme (CYP2A6), an essential hepatic enzyme involved in the metabolism of drugs, is responsible for a major metabolic pathway of nicotine. Nicotine 162-170 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 12-31 31453782-1 2019 BACKGROUND: Cytochrome P450 2A6 enzyme (CYP2A6), an essential hepatic enzyme involved in the metabolism of drugs, is responsible for a major metabolic pathway of nicotine. Nicotine 162-170 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 40-46 31453782-2 2019 Variation in the activity of polymorphic CYP2A6 alleles has been implicated in inter-individual differences in nicotine metabolism. Nicotine 111-119 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 41-47 30389584-0 2019 Excitotoxicity and compensatory upregulation of GAD67 in fetal rat hippocampus caused by prenatal nicotine exposure are associated with inhibition of the BDNF pathway. Nicotine 98-106 brain-derived neurotrophic factor Rattus norvegicus 154-158 30585623-4 2018 Nicotine also increased alpha1nAChR, calpain-1, matrix metalloproteinase-2 (MMP-2), and MMP-9 expression in the aortic tissue. Nicotine 0-8 matrix metallopeptidase 2 Mus musculus 48-74 30585623-4 2018 Nicotine also increased alpha1nAChR, calpain-1, matrix metalloproteinase-2 (MMP-2), and MMP-9 expression in the aortic tissue. Nicotine 0-8 matrix metallopeptidase 2 Mus musculus 76-81 30585623-6 2018 In vitro, nicotine-induced alpha1nAChR, calpain-1, MMP-2, and MMP-9 expression in mouse vascular smooth muscle cells (MOVAS) and macrophages (RAW264.7), and enhanced the migration and proliferation of these cells. Nicotine 10-18 matrix metallopeptidase 2 Mus musculus 51-56 30585623-9 2018 The effect of nicotine on atherogenesis may be mediated by alpha1nAChR-induced activation of the calpain-1/MMP-2/MMP-9 signaling pathway. Nicotine 14-22 matrix metallopeptidase 2 Mus musculus 107-112 29949237-6 2018 By applying mass spectrometry to eCBs analysis in brain dialysates, Larry"s lab showed that ethanol, heroin, nicotine and cocaine differentially affect anandamide and 2-arachidonoylglicerol overflow in the NAc shell, a critical site of drugs of abuse DA stimulant actions. Nicotine 109-117 X-linked Kx blood group Homo sapiens 206-209 30099202-10 2018 Two key chromatin remodeling genes, Smarca2 and Bahcc1, exhibited inversely correlated changes in methylation and expression due to nicotine exposure; this was reversed by choline. Nicotine 132-140 SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily a, member 2 Mus musculus 36-43 30429794-9 2018 Mechanistically, nicotine exposure enhanced expression of MMP-2/-9 and elastolytic activity in both aortic segments. Nicotine 17-25 matrix metallopeptidase 2 Mus musculus 58-66 30326594-1 2018 Activation of nicotinic acetylcholine receptors containing alpha4 and beta2 subunits (alpha4/beta2* nAChRs) in the mammalian brain is necessary for nicotine reinforcement and addiction. Nicotine 148-156 hemoglobin, beta adult minor chain Mus musculus 70-75 29860089-0 2018 Ultrasensitive dual probe immunosensor for the monitoring of nicotine induced-brain derived neurotrophic factor released from cancer cells. Nicotine 61-69 brain derived neurotrophic factor Homo sapiens 78-111 29860089-8 2018 The reliability of the DPI sensor was evaluated by monitoring the extracellular release of BDNF using exogenic activators (ethanol, K+, and nicotine) in neuronal and non-neuronal cells. Nicotine 140-148 brain derived neurotrophic factor Homo sapiens 91-95 30319609-3 2018 Results: The results of this study showed that monocyte induced inflammation (raised tumor necrosis factor-alpha-TNF-alpha) induced by mCRP was significantly blocked in the presence of acetylcholine and nicotine, whilst tacrine and targeted antibodies (clones 8C10 and 3H12) had less of or no significant effects. Nicotine 203-211 C-reactive protein, pentraxin-related Mus musculus 135-139 30319609-9 2018 Discussion: Acetylcholine and to a lesser extent nicotine show potential for therapeutic inhibition of mCRP-induced inflammation and cell and platelet adhesion. Nicotine 49-57 C-reactive protein, pentraxin-related Mus musculus 103-107 29788791-1 2018 INTRODUCTION: It has been suggested that the effectiveness of nicotine replacement smoking cessation pharmacotherapy may be enhanced by assessing rates of nicotine metabolism using the nicotine metabolite ratio - which reflects differences in the activity of the CYP2A6 hepatic enzyme - and titrating doses appropriately. Nicotine 62-70 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 263-269 30537800-8 2018 Moreover expression of CD11a and CXCR4 after nicotine incubation was upregulated as demonstrated by flow cytometry analysis, These data indicated that nicotine by stimulation of inflammatory cytokines induces immune response. Nicotine 45-53 C-X-C motif chemokine receptor 4 Homo sapiens 33-38 30537800-8 2018 Moreover expression of CD11a and CXCR4 after nicotine incubation was upregulated as demonstrated by flow cytometry analysis, These data indicated that nicotine by stimulation of inflammatory cytokines induces immune response. Nicotine 151-159 C-X-C motif chemokine receptor 4 Homo sapiens 33-38 29715455-0 2018 Regulatory effect of nicotine on the differentiation of Th1, Th2 and Th17 lymphocyte subsets in patients with rheumatoid arthritis. Nicotine 21-29 negative elongation factor complex member C/D Homo sapiens 56-59 29715455-3 2018 Herein, the effects of nicotine on the differentiation of Th1, Th2, and Th17 cells were assessed. Nicotine 23-31 negative elongation factor complex member C/D Homo sapiens 58-61 29715455-9 2018 The results showed nicotine reduced IL-17A and increased IL-4 produced by stimulated PBMCs. Nicotine 19-27 interleukin 17A Homo sapiens 36-42 29715455-10 2018 During Th17 differentiation conditions, nicotine reduced the levels of IL-17A and RORc, induced the phosphorylation of ERK1/2. Nicotine 40-48 interleukin 17A Homo sapiens 71-77 29715455-11 2018 Meanwhile, nicotine increased the levels of IL-4 and GATA3 during Th2 differentiation. Nicotine 11-19 GATA binding protein 3 Homo sapiens 53-58 29715455-14 2018 These results demonstrate that nicotine suppresses Th17 differentiation, promotes Th2 differentiation and improves Th1/Th2 imbalance in RA patients, providing a new justification for its application in the treatment of rheumatoid arthritis. Nicotine 31-39 negative elongation factor complex member C/D Homo sapiens 51-54 29677582-1 2018 The objective of the current study is to test the hypothesis that the deletion of alpha(alpha)2* nicotinic acetylcholine receptors (nAChRs) (encoded by the Chrna2 gene) ablate maternal nicotine-induced learning and memory deficits in adolescent mice. Nicotine 185-193 cholinergic receptor, nicotinic, alpha polypeptide 2 (neuronal) Mus musculus 156-162 29486207-7 2018 In human BeWo cells, nicotine decreased 11beta-HSD2 expression, increased nAChRalpha9 expression, and activated ERK1/2/Elk-1/Egr-1 signaling in the concentration (0.1-10 muM)-dependent manner. Nicotine 21-29 ETS transcription factor ELK1 Homo sapiens 119-124 29416034-6 2018 Treatment of human aortic endothelial cells (HAECs) with nicotine resulted in NLRP3-ASC inflammasome activation and pyroptosis, as evidenced by cleavage of caspase-1, production of downstream interleukin (IL)-1beta and IL-18, and elevation of LDH activity and increase of propidium iodide (PI) positive cells, which were all inhibited by caspase-1 inhibitor. Nicotine 57-65 interleukin 18 Homo sapiens 219-224 28857504-0 2018 Persistent histone modifications at the BDNF and Cdk-5 promoters following extinction of nicotine-seeking in rats. Nicotine 89-97 brain-derived neurotrophic factor Rattus norvegicus 40-44 28857504-6 2018 A history of nicotine exposure significantly decreased H3K14 acetylation at the brain-derived neurotrophic factor (BDNF) exon IV promoter, and this effect was abolished with NaB treatment. Nicotine 13-21 brain-derived neurotrophic factor Rattus norvegicus 80-113 28857504-6 2018 A history of nicotine exposure significantly decreased H3K14 acetylation at the brain-derived neurotrophic factor (BDNF) exon IV promoter, and this effect was abolished with NaB treatment. Nicotine 13-21 brain-derived neurotrophic factor Rattus norvegicus 115-119 28407244-5 2018 It was observed that nicotine at low concentrations elicit an increase in osteoclast differentiation, but only in the presence of M-CSF and RANKL it was also able to significantly increase the resorbing ability of osteoclasts. Nicotine 21-29 TNF superfamily member 11 Homo sapiens 140-145 29158210-9 2018 In conclusion, pregnancy-induced increases in nicotine metabolism start by 12 weeks gestation and continue as pregnancy progresses most likely due to induction of CYP2A6 and UGT2B10, resulting in potential reductions in the effectiveness of nicotine replacement therapies and an increase in metabolism of other CYP2A6 and UGT2B10 substrates during pregnancy. Nicotine 46-54 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 163-169 29158210-9 2018 In conclusion, pregnancy-induced increases in nicotine metabolism start by 12 weeks gestation and continue as pregnancy progresses most likely due to induction of CYP2A6 and UGT2B10, resulting in potential reductions in the effectiveness of nicotine replacement therapies and an increase in metabolism of other CYP2A6 and UGT2B10 substrates during pregnancy. Nicotine 46-54 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 311-317 29158210-9 2018 In conclusion, pregnancy-induced increases in nicotine metabolism start by 12 weeks gestation and continue as pregnancy progresses most likely due to induction of CYP2A6 and UGT2B10, resulting in potential reductions in the effectiveness of nicotine replacement therapies and an increase in metabolism of other CYP2A6 and UGT2B10 substrates during pregnancy. Nicotine 241-249 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 163-169 29293602-11 2018 Giving nicotine (100 mug/ml) in drinking water to WT mice for 3 weeks differentially increased the expression of alpha3, alpha4, alpha5, alpha6, alpha7, beta2 and beta4 mRNAs in circumvallate TRCs to varying degrees. Nicotine 7-15 hemoglobin, beta adult minor chain Mus musculus 153-158 28032407-1 2018 Cytochrome P450 2A6 (CYP2A6) encodes the enzyme responsible for the majority of nicotine metabolism. Nicotine 80-88 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 28032407-1 2018 Cytochrome P450 2A6 (CYP2A6) encodes the enzyme responsible for the majority of nicotine metabolism. Nicotine 80-88 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-27 28714277-9 2018 The Gi/o inhibitor pertussis toxin reversed the inhibitory effect of an FFA3 agonist AR420626 on nicotine-evoked contractions, suggesting that FFA3 activation suppresses nAChR-mediated neural activity in myenteric neurons, consistent with an FFA3-mediated antisecretory effect. Nicotine 97-105 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 170-175 28290528-0 2018 Nicotine dependence is associated with functional variation in FMO3, an enzyme that metabolizes nicotine in the brain. Nicotine 0-8 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 63-67 28290528-0 2018 Nicotine dependence is associated with functional variation in FMO3, an enzyme that metabolizes nicotine in the brain. Nicotine 96-104 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 63-67 28290528-1 2018 A common haplotype of the flavin-containing monooxygenase gene FMO3 is associated with aberrant mRNA splicing, a twofold reduction in in vivo nicotine N-oxidation and reduced nicotine dependence. Nicotine 142-150 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 63-67 28290528-1 2018 A common haplotype of the flavin-containing monooxygenase gene FMO3 is associated with aberrant mRNA splicing, a twofold reduction in in vivo nicotine N-oxidation and reduced nicotine dependence. Nicotine 175-183 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 63-67 28290528-3 2018 CYP2A6, the primary hepatic nicotine metabolism gene, is robustly associated with cigarette consumption but other enzymes contribute to nicotine metabolism. Nicotine 28-36 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 28290528-3 2018 CYP2A6, the primary hepatic nicotine metabolism gene, is robustly associated with cigarette consumption but other enzymes contribute to nicotine metabolism. Nicotine 136-144 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 28290528-4 2018 We determined the effects of common variants in FMO3 on plasma levels of nicotine-N-oxide in 170 European Americans administered deuterated nicotine. Nicotine 73-81 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 48-52 28290528-5 2018 The polymorphism rs2266780 (E308G) was associated with N-oxidation of both orally administered and ad libitum smoked nicotine (P<=3.3 x 10-5 controlling for CYP2A6 genotype). Nicotine 117-125 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 160-166 28290528-8 2018 As N-oxidation accounts for only a small percentage of hepatic nicotine metabolism we hypothesized that FMO3 genotype affects nicotine metabolism in the brain (unlike CYP2A6, FMO3 is expressed in human brain) or that nicotine-N-oxide itself has pharmacological activity. Nicotine 126-134 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 104-108 28290528-9 2018 We demonstrate for the first time nicotine N-oxidation in human brain, mediated by FMO3 and FMO1, and show that nicotine-N-oxide modulates human alpha4beta2 nicotinic receptor activity in vitro. Nicotine 34-42 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 83-87 29232328-0 2018 Novel CYP2A6 diplotypes identified through next-generation sequencing are associated with in-vitro and in-vivo nicotine metabolism. Nicotine 111-119 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 6-12 29232328-1 2018 OBJECTIVES: Smoking patterns and cessation rates vary widely across smokers and can be influenced by variation in rates of nicotine metabolism [i.e. cytochrome P450 2A6 (CYP2A6), enzyme activity]. Nicotine 123-131 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 149-168 29232328-1 2018 OBJECTIVES: Smoking patterns and cessation rates vary widely across smokers and can be influenced by variation in rates of nicotine metabolism [i.e. cytochrome P450 2A6 (CYP2A6), enzyme activity]. Nicotine 123-131 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 170-176 29232328-2 2018 There is high heritability of CYP2A6-mediated nicotine metabolism (60-80%) owing to known and unidentified genetic variation in the CYP2A6 gene. Nicotine 46-54 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 30-36 29232328-2 2018 There is high heritability of CYP2A6-mediated nicotine metabolism (60-80%) owing to known and unidentified genetic variation in the CYP2A6 gene. Nicotine 46-54 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 132-138 29232328-9 2018 Two pairs of novel SNPs were in high linkage disequilibrium, allowing us to establish five-SNP diplotypes that were associated with CYP2A6 enzyme activity (rate of nicotine metabolism) in-vitro in the liver bank and in-vivo among smokers. Nicotine 164-172 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 132-138 29232328-10 2018 CONCLUSION: The novel five-SNP diplotype may be useful to incorporate into CYP2A6 genotype models for personalized prediction of nicotine metabolism rate, cessation success, and response to pharmacotherapies. Nicotine 129-137 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 75-81 28971227-1 2018 RATIONALE: Nicotine acts as an agonist for nicotinic acetylcholine receptors (nAChRs), and mecamylamine, a nonselective nAChR antagonist, attenuates effects of nicotine on delay discounting in some rat strains; whether nicotine"s attenuation is specific to nAChR antagonism is unknown. Nicotine 11-19 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 78-83 29145840-8 2017 Moreover, 180 mg/kg/d MEGR reversed increases in malondialdehyde production, decreases in superoxide dismutase and catalase activities, and the reduced expression of nuclear factor erythroid 2-related factor 2 and heme oxygenase 1 in the nicotine-sensitized Nacc. Nicotine 238-246 heme oxygenase 1 Rattus norvegicus 214-230 28850771-10 2017 In a real data application, we apply our method to the sequencing data from Minnesota Twin Study (MTS) and found potential associations of several nicotine receptor subunit (CHRN) genes, including CHRNB3, associated with nicotine dependence and/or alcohol dependence. Nicotine 147-155 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 197-203 28819071-1 2017 Hepatic flavin-containing mono-oxygenase 3 (FMO3) metabolizes a broad array of nucleophilic heteroatom (e.g., N or S)-containing xenobiotics (e.g., amphetamine, sulindac, benzydamine, ranitidine, tamoxifen, nicotine, and ethionamide), as well as endogenous compounds (e.g., catecholamine and trimethylamine). Nicotine 207-215 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 0-42 28819071-1 2017 Hepatic flavin-containing mono-oxygenase 3 (FMO3) metabolizes a broad array of nucleophilic heteroatom (e.g., N or S)-containing xenobiotics (e.g., amphetamine, sulindac, benzydamine, ranitidine, tamoxifen, nicotine, and ethionamide), as well as endogenous compounds (e.g., catecholamine and trimethylamine). Nicotine 207-215 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 44-48 29027939-0 2017 Nicotine Component of Cigarette Smoke Extract (CSE) Decreases the Cytotoxicity of CSE in BEAS-2B Cells Stably Expressing Human Cytochrome P450 2A13. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 127-147 29027939-2 2017 We previously found that nicotine inhibited 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) metabolism by CYP2A13, but its influence on other components of cigarette smoke remains unclear. Nicotine 25-33 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 111-118 29027939-10 2017 These results demonstrate that the nicotine component decreases the metabolic activation of CYP2A13 to CSE and aids in understanding the critical role of CYP2A13 in human respiratory diseases caused by cigarette smoking. Nicotine 35-43 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 92-99 29027939-10 2017 These results demonstrate that the nicotine component decreases the metabolic activation of CYP2A13 to CSE and aids in understanding the critical role of CYP2A13 in human respiratory diseases caused by cigarette smoking. Nicotine 35-43 cytochrome P450 family 2 subfamily A member 13 Homo sapiens 154-161 28743761-0 2017 Naturally Segregating Variation at Ugt86Dd Contributes to Nicotine Resistance in Drosophila melanogaster. Nicotine 58-66 UDP-glycosyltransferase family 35 member C1 Drosophila melanogaster 35-42 28743761-5 2017 RNAseq showed that Ugt86Dd had significantly higher expression in genotypes that are more resistant to nicotine, and anterior midgut-specific RNA interference (RNAi) of this gene reduced resistance. Nicotine 103-111 UDP-glycosyltransferase family 35 member C1 Drosophila melanogaster 19-26 28766689-5 2017 Here, we demonstrated that nicotine exerts its anti-inflammatory effect by TIPE2 upregulation and phosphorylated stat3 mediated the inhibition of NF-kappaB activation, which was supported by the following evidence: firstly, both nicotine and TIPE2 inhibit pro-inflammatory cytokine release via NF-kappaB inactivation. Nicotine 27-35 TNF alpha induced protein 8 like 2 Homo sapiens 242-247 28766689-6 2017 Secondly, nicotine upregulates TIPE2 expression via alpha7 nicotinic acetylcholine receptor. Nicotine 10-18 TNF alpha induced protein 8 like 2 Homo sapiens 31-36 28766689-9 2017 Hence, this study revealed that TIPE2 upregulation and stat3 phosphorylation contribute to nicotine-mediated anti-inflammation effect, indicating that TIPE2 and stat3 might be potential molecules for dealing with inflammation-associated diseases. Nicotine 91-99 TNF alpha induced protein 8 like 2 Homo sapiens 32-37 28766689-9 2017 Hence, this study revealed that TIPE2 upregulation and stat3 phosphorylation contribute to nicotine-mediated anti-inflammation effect, indicating that TIPE2 and stat3 might be potential molecules for dealing with inflammation-associated diseases. Nicotine 91-99 TNF alpha induced protein 8 like 2 Homo sapiens 151-156 28663092-6 2017 An application of nicotine significantly enhanced both spontaneous excitatory postsynaptic currents (EPSCs) and inhibitory postsynaptic currents (IPSCs): the former effect was mediated by activation of beta2-containing nAChRs while the latter one was mediated largely by activation of beta2-containing nAChRs and to a minor extent by activation of alpha7-containing nAChRs. Nicotine 18-26 hemoglobin, beta adult minor chain Mus musculus 202-207 28663092-6 2017 An application of nicotine significantly enhanced both spontaneous excitatory postsynaptic currents (EPSCs) and inhibitory postsynaptic currents (IPSCs): the former effect was mediated by activation of beta2-containing nAChRs while the latter one was mediated largely by activation of beta2-containing nAChRs and to a minor extent by activation of alpha7-containing nAChRs. Nicotine 18-26 hemoglobin, beta adult minor chain Mus musculus 285-290 28663092-9 2017 Blockade of GABAA receptors or beta2-containing nAChRs prevented the effects of nicotine on synaptic potentiation. Nicotine 80-88 hemoglobin, beta adult minor chain Mus musculus 31-36 28440100-8 2017 Moreover, nicotine increased the mRNA levels of TAA-induced transforming growth factor-beta (TGF-beta) and collagen type I alpha 1 in the liver. Nicotine 10-18 collagen type I alpha 1 chain Homo sapiens 107-130 28576726-9 2017 Co-administration of the dopamine D1 receptor (D1R) antagonist SCH23390 completely reversed the selective effects of nicotine on DLS MSN dendrite morphology, supporting a causal role for dopamine signaling at D1 receptors in nicotine-induced dendrite restructuring. Nicotine 117-125 moesin Rattus norvegicus 133-136 28340505-2 2017 Recently, MHb together with its primary target, the interpeduncular nucleus (IP), have been identified as major players in mediating the aversive effects of nicotine. Nicotine 157-165 MHB Homo sapiens 10-13 28340505-3 2017 However, structures downstream of the MHb-IP axis, including the median (MnR) and caudal dorsal raphe nucleus (DRC), may contribute to the behavioral effects of nicotine. Nicotine 161-169 MHB Homo sapiens 38-41 28644870-8 2017 Histopathological analysis and the expression level of the pro-angiogenic genes vascular endothelial growth factor (VEGF) and matrix metalloproteinase-9 (MMP9) revealed that chronic nicotine administration enhanced alkali burn-induced corneal neovascularization. Nicotine 182-190 vascular endothelial growth factor A Mus musculus 116-120 28600524-9 2017 In addition, cotinine and nicotine-cotinine mixture suppressed VEGF and IL-8 expression and upregulated TIMP-2 expression. Nicotine 26-34 TIMP metallopeptidase inhibitor 2 Homo sapiens 104-110 28583088-10 2017 Finally, we found that liver-specific CHRNA4 transcription was highly correlated with genes involved in the nicotine metabolism, including CYP2A6, UGT2B7, and FMO3. Nicotine 108-116 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 139-145 28583088-10 2017 Finally, we found that liver-specific CHRNA4 transcription was highly correlated with genes involved in the nicotine metabolism, including CYP2A6, UGT2B7, and FMO3. Nicotine 108-116 UDP glucuronosyltransferase family 2 member B7 Homo sapiens 147-153 28583088-10 2017 Finally, we found that liver-specific CHRNA4 transcription was highly correlated with genes involved in the nicotine metabolism, including CYP2A6, UGT2B7, and FMO3. Nicotine 108-116 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 159-163 28235586-2 2017 In Experiment 1, we analyzed the role of alpha7 and alpha4beta2 nicotinic receptors (nAChRs) in nicotine behavioral sensitization and on the brain-derived neurotrophic factor (BDNF) response to nicotine in NQ- and neonatally saline (NS)-treated rats. Nicotine 194-202 brain-derived neurotrophic factor Rattus norvegicus 141-174 28235586-2 2017 In Experiment 1, we analyzed the role of alpha7 and alpha4beta2 nicotinic receptors (nAChRs) in nicotine behavioral sensitization and on the brain-derived neurotrophic factor (BDNF) response to nicotine in NQ- and neonatally saline (NS)-treated rats. Nicotine 194-202 brain-derived neurotrophic factor Rattus norvegicus 176-180 28235586-9 2017 NQ enhanced the NAcc BDNF response to nicotine which was blocked by both antagonists. Nicotine 38-46 brain-derived neurotrophic factor Rattus norvegicus 16-25 28235586-11 2017 These results suggest a relationship between accumbal BDNF and alpha4beta2 nAChRs and their role in the behavioral response to nicotine in the NQ model which has relevance to schizophrenia, a behavioral disorder with high rates of tobacco smoking. Nicotine 127-135 brain-derived neurotrophic factor Rattus norvegicus 54-58 28258105-12 2017 CSE and nicotine-induced fibroblast proliferation and collagen content were mediated through alpha7 nicotinic acetylcholine receptors and were dependent on PKC-alpha, PKC-delta, and reduced p38-MAPK phosphorylation. Nicotine 8-16 protein kinase C, delta Mus musculus 167-176 28181923-7 2017 RESULTS: The overall frequency of genetically reduced nicotine metabolizers, those with CYP2A6 decrease-of-function or loss-of-function alleles, was lower in the NP compared with the SW (P=0.0006). Nicotine 54-62 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 88-94 28432340-4 2017 No association was observed in a sample of 3,245 nicotine-unexposed individuals from the same discovery cohort, consistent with the conclusion that the finding is related to CYP2A6 involvement in nicotine metabolism. Nicotine 196-204 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 174-180 28306606-0 2017 Spinal microglial P2X4 receptor-brain-derived neurotrophic factor signaling regulates nicotine withdrawal-induced hyperalgesia. Nicotine 86-94 brain derived neurotrophic factor Homo sapiens 32-65 27865452-1 2017 BACKGROUND: Variation in the CYP2A6 gene alters the rate of nicotine metabolic inactivation and is associated with smoking behaviors and cessation success rates. Nicotine 60-68 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 29-35 27865452-9 2017 CONCLUSIONS: Because the CYP2A6 effect was seen only in smokers, these data suggest that the rate of nicotine metabolism-and thus the concentration of nicotine presented to the brain over the course of nicotine addiction-shapes brain circuits that, among other functions, compute reward and impulsivity processes. Nicotine 101-109 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 25-31 27865452-9 2017 CONCLUSIONS: Because the CYP2A6 effect was seen only in smokers, these data suggest that the rate of nicotine metabolism-and thus the concentration of nicotine presented to the brain over the course of nicotine addiction-shapes brain circuits that, among other functions, compute reward and impulsivity processes. Nicotine 151-159 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 25-31 27865452-9 2017 CONCLUSIONS: Because the CYP2A6 effect was seen only in smokers, these data suggest that the rate of nicotine metabolism-and thus the concentration of nicotine presented to the brain over the course of nicotine addiction-shapes brain circuits that, among other functions, compute reward and impulsivity processes. Nicotine 151-159 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 25-31 27295092-8 2017 The c-fos protein levels of the C8-T5 lateral horn neurons and the blood catecholamine levels were increased in the nicotine group, but the cervical vagal activity was not changed. Nicotine 116-124 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 4-9 28321180-3 2017 We explored multiple kinases by which nicotine can modulate gamma oscillations induced by kainate in rat hippocampal area CA3 in vitro. Nicotine 38-46 carbonic anhydrase 3 Rattus norvegicus 122-125 27974382-0 2017 Functional Characterization of 34 CYP2A6 Allelic Variants by Assessment of Nicotine C-Oxidation and Coumarin 7-Hydroxylation Activities. Nicotine 75-83 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 34-40 27974382-1 2017 CYP2A6, a member of the cytochrome P450 (P450) family, is one of the enzymes responsible for the metabolism of therapeutic drugs and such tobacco components as nicotine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone, and N-nitrosodiethylamine. Nicotine 160-168 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 27974382-3 2017 In this study, we conducted an in vitro analysis of 34 allelic variants of CYP2A6 using nicotine and coumarin as representative CYP2A6 substrates. Nicotine 88-96 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 75-81 27974382-3 2017 In this study, we conducted an in vitro analysis of 34 allelic variants of CYP2A6 using nicotine and coumarin as representative CYP2A6 substrates. Nicotine 88-96 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 128-134 27974382-4 2017 These variant CYP2A6 proteins were heterologously expressed in 293FT cells, and their enzymatic activities were assessed on the basis of nicotine C-oxidation and coumarin 7-hydroxylation activities. Nicotine 137-145 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 14-20 27974382-5 2017 Among the 34 CYP2A6 variants, CYP2A6.2, CYP2A6.5, CYP2A6.6, CYP2A6.10, CYP2A6.26, CYP2A6.36, and CYP2A6.37 exhibited no enzymatic activity, whereas 14 other variants exhibited markedly reduced activity toward both nicotine and coumarin. Nicotine 214-222 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 13-19 27956702-7 2017 Our study showed that nicotine treatment significantly decreases the levels of miR-493-with a concomitant increase in the levels of Snail-an indication of progression of cells toward tumorigenesis, reestablishing the role of tobacco as a major risk factor for head and neck cancers and elucidating the mechanism behind nicotine-mediated tumorigenesis. Nicotine 22-30 snail family zinc finger 1 Mus musculus 132-137 28111280-0 2017 Inhibition of Gata4 and Tbx5 by Nicotine-Mediated DNA Methylation in Myocardial Differentiation. Nicotine 32-40 GATA binding protein 4 Homo sapiens 14-19 28111280-4 2017 Persistent nicotine exposure selectively inhibited expression of two cardiac genes, Tbx5 and Gata4, by promoter DNA hypermethylation. Nicotine 11-19 GATA binding protein 4 Homo sapiens 93-98 27784625-6 2017 Chronic nicotine exposure causes enhanced GluN2B-NMDAR responses via Src upregulation and recruits Fyn for the enhancement of GluN2A-NMDAR responses. Nicotine 8-16 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 42-48 27784625-6 2017 Chronic nicotine exposure causes enhanced GluN2B-NMDAR responses via Src upregulation and recruits Fyn for the enhancement of GluN2A-NMDAR responses. Nicotine 8-16 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 69-72 28011981-10 2017 This nicotine-induced enhancement of Pavlovian alcohol-seeking was blocked by pre-treatment with the nAChR antagonist mecamylamine. Nicotine 5-13 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 101-106 27815364-1 2017 Cytochrome P450 2A6 CYP2A6: metabolizes several clinically relevant substrates, including nicotine, the primary psychoactive component in cigarette smoke. Nicotine 90-98 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-19 27815364-1 2017 Cytochrome P450 2A6 CYP2A6: metabolizes several clinically relevant substrates, including nicotine, the primary psychoactive component in cigarette smoke. Nicotine 90-98 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 20-26 27815364-5 2017 CYP2A6 enzyme activity was determined through measurement of cotinine formation from nicotine and 7-hydroxycoumarin formation from coumarin. Nicotine 85-93 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 27815364-15 2017 Overall, several independent and shared sources of variation in CYP2A6 activity in vitro have been identified, which could translate to variable hepatic clearance of nicotine. Nicotine 166-174 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 64-70 27940499-0 2017 The effects of adolescent methylphenidate exposure on the behavioral and brain-derived neurotrophic factor response to nicotine. Nicotine 119-127 brain-derived neurotrophic factor Rattus norvegicus 73-106 27940499-9 2017 In addition, methylphenidate and nicotine increased nucleus accumbens brain-derived neurotrophic factor in females and methylphenidate enhanced hippocampus brain-derived neurotrophic factor in males and females. Nicotine 33-41 brain-derived neurotrophic factor Rattus norvegicus 70-103 27940499-10 2017 Methylphenidate adolescent exposure using a clinically relevant dose and regimen results in changes in the behavioral and brain-derived neurotrophic factor responses to nicotine in adolescence that are sex-dependent. Nicotine 169-177 brain-derived neurotrophic factor Rattus norvegicus 122-155 27493155-0 2016 The CB1 Neutral Antagonist AM4113 Retains the Therapeutic Efficacy of the Inverse Agonist Rimonabant for Nicotine Dependence and Weight Loss with Better Psychiatric Tolerability. Nicotine 105-113 cannabinoid receptor 1 Rattus norvegicus 4-7 27493155-3 2016 Here we evaluated the effects of the CB1 neutral antagonist AM4113 on the abuse-related effects of nicotine and its effects on anxiety and depressive-like behavior in rats. Nicotine 99-107 cannabinoid receptor 1 Rattus norvegicus 37-40 27976742-6 2016 In the fetuses, decreased body weight and organ index of fetal thymus, histological changes in fetal thymus, reduced CD4SP proportion and increased fetal thymocyte apoptosis were observed in nicotine group. Nicotine 191-199 CD4 antigen Mus musculus 117-120 27693397-0 2016 Selective CRF2 receptor agonists ameliorate the anxiety- and depression-like state developed during chronic nicotine treatment and consequent acute withdrawal in mice. Nicotine 108-116 corticotropin releasing hormone receptor 2 Mus musculus 10-23 27693397-1 2016 The aim of the present study was to investigate the effects of the selective agonists of the corticotropin-releasing factor (CRF) 2 receptor, urocortin 2 (UCN 2) and urocortin 3 (UCN 3), on the anxiety- and depression-like signs induced by acute nicotine withdrawal in mice. Nicotine 246-254 corticotropin releasing hormone receptor 2 Mus musculus 93-140 27693397-8 2016 Central administration of UCN 2 or UCN 3 ameliorated the anxiety- and depression-like state including the hyperactivity of the HPA axis, developed during acute withdrawal following chronic nicotine treatment. Nicotine 189-197 urocortin 2 Mus musculus 26-31 27638450-8 2016 Interestingly, these nocifensive behavior alterations and differential responses to nicotine antinociceptive effects in BTBR mice were associated with significant downregulation of alpha3, alpha4, alpha5, alpha7, beta2, beta3, and beta4 nAChR subunits in several cerebral regions both, during embryonic development and adulthood. Nicotine 84-92 hemoglobin, beta adult minor chain Mus musculus 213-218 28101244-1 2016 Human cytochrome P450 (CYP) 2A6 participates in the metabolism of nicotine and precarcinogens, thus the deliberate inhibition of CYP2A6 may reduce cigarette consumption and therefore reduce the risk of developing the types of cancer associated with smoking. Nicotine 66-74 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 129-135 27907022-10 2016 In vitro studies, nephrin expression in podocyte was decreased by nicotine. Nicotine 66-74 NPHS1 adhesion molecule, nephrin Homo sapiens 18-25 27599351-2 2016 In the current study, a pharmacokinetic-pharmacogenetic integrated approach is described, based on the development of a liquid chromatography-tandem mass spectrometry (LC/MS/MS) method for nicotine metabolite ratio assay in plasma and a real-time PCR analysis for fast genotyping of CYP2A6. Nicotine 189-197 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 283-289 27599351-6 2016 Overall, the findings of the current study demonstrate that the simultaneous assessment of nicotine metabolite ratio and CYP2A6 genotype from human blood samples is feasible and accurate and could be used in a smoking cessation program to optimize treatments and identify those smokers who inherit metabolically deficient CYP2A6 alleles. Nicotine 91-99 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 322-328 27491589-0 2016 Nicotinic receptor blockade decreases fos immunoreactivity within orexin/hypocretin-expressing neurons of nicotine-exposed rats. Nicotine 106-114 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 38-41 27656031-0 2016 Stress-Induced Reinstatement of Nicotine Preference Requires Dynorphin/Kappa Opioid Activity in the Basolateral Amygdala. Nicotine 32-40 prodynorphin Mus musculus 61-70 27656031-2 2016 Due to nicotine"s high propensity for stress-induced relapse, we hypothesized that stress would induce reinstatement of nicotine seeking-like behavior in a KOR-dependent manner. Nicotine 7-15 opioid receptor, kappa 1 Mus musculus 156-159 27656031-2 2016 Due to nicotine"s high propensity for stress-induced relapse, we hypothesized that stress would induce reinstatement of nicotine seeking-like behavior in a KOR-dependent manner. Nicotine 120-128 opioid receptor, kappa 1 Mus musculus 156-159 27656031-4 2016 induce reinstatement of nicotine CPP in a norbinaltorphimine (norBNI, a KOR antagonist)-sensitive manner, indicating that KOR activity is necessary for stress-induced nicotine CPP reinstatement. Nicotine 24-32 opioid receptor, kappa 1 Mus musculus 122-125 27656031-4 2016 induce reinstatement of nicotine CPP in a norbinaltorphimine (norBNI, a KOR antagonist)-sensitive manner, indicating that KOR activity is necessary for stress-induced nicotine CPP reinstatement. Nicotine 167-175 opioid receptor, kappa 1 Mus musculus 122-125 27656031-11 2016 Considered together, our findings suggest that activation of the DYN/KOR system and Galphai signaling within the BLA is both necessary and sufficient to produce reinstatement of nicotine preference. Nicotine 178-186 prodynorphin Mus musculus 65-68 27490263-10 2016 A significant multiplicative model interaction between nicotine dependence and the SLC6A3 gene score on smoking cessation was also observed (p = .03). Nicotine 55-63 solute carrier family 6 member 3 Homo sapiens 83-89 27490263-11 2016 CONCLUSIONS AND SCIENTIFIC SIGNIFICANCE: There is a significant multiplicative model interaction of SLC6A3 gene score and nicotine dependence on smoking cessation. Nicotine 122-130 solute carrier family 6 member 3 Homo sapiens 100-106 26553320-10 2016 Compared with the monoculture, MMP-1, MMP-3, interleukin (IL)-1beta, IL-6, IL-17, and IL-21 in supernatant of cocultures were markedly elevated after treatment with nicotine. Nicotine 165-173 interleukin 17A Homo sapiens 75-80 27102349-7 2016 Nicotine self-administration was elevated in the P44 group, peaked at P54-60 and was drastically lower in the P66 through P86 groups. Nicotine 0-8 interferon-induced protein 44 Mus musculus 49-52 27102349-7 2016 Nicotine self-administration was elevated in the P44 group, peaked at P54-60 and was drastically lower in the P66 through P86 groups. Nicotine 0-8 CD79B antigen like complex Mus musculus 122-125 27394171-5 2016 Moreover, our data also demonstrate that both WPSE and nicotine exposure significantly (p<0.05) elevates Ub-LC3beta co-localization to aggresome-bodies while inducing Ub-p62 co-expression/accumulation, verifying autophagy-impairment. Nicotine 55-63 nucleoporin 62 Mus musculus 173-176 27394171-8 2016 The inhaled nicotine exposure mediated oxidative-stress induces autophagy-impairment in the murine lungs as seen by significant (p<0.05, n=4) increase in the expression levels of nitrotyrosine protein-adduct (oxidative-stress marker, soluble-fraction) and Ub/p62/VCP (impaired-autophagy marker, insoluble-fraction). Nicotine 12-20 nucleoporin 62 Mus musculus 262-265 27394171-8 2016 The inhaled nicotine exposure mediated oxidative-stress induces autophagy-impairment in the murine lungs as seen by significant (p<0.05, n=4) increase in the expression levels of nitrotyrosine protein-adduct (oxidative-stress marker, soluble-fraction) and Ub/p62/VCP (impaired-autophagy marker, insoluble-fraction). Nicotine 12-20 valosin containing protein Mus musculus 266-269 26955970-6 2016 The results show that (1) tranylcypromine (TCP), a known MAO inhibitor, increases sensitivity to the primary reinforcing effects of nicotine, shifting the dose-response curve for nicotine to the left, (2) inhibition of MAO-A, but not MAO-B, increases low-dose nicotine self-administration, (3) partial MAO-A inhibition, to the degree observed in chronic cigarette smokers, also increases low-dose nicotine self-administration, and (4) TCP decreases the threshold nicotine dose required for reinforcement enhancement. Nicotine 132-140 monoamine oxidase B Rattus norvegicus 234-239 27074301-0 2016 Sex differences in neurotensin and substance P following nicotine self-administration in rats. Nicotine 57-65 neurotensin Rattus norvegicus 19-30 27074301-1 2016 Investigator-administered nicotine alters neurotensin and substance P levels in Sprague-Dawley rats. Nicotine 26-34 neurotensin Rattus norvegicus 42-53 27074301-3 2016 We sought to extend this observation by determining the responses of neurotensin and substance P systems (assessed using radioimmunoassay) in male and female rats following nicotine self-administration (SA). Nicotine 173-181 neurotensin Rattus norvegicus 69-80 27420363-0 2016 Why Pregnant Women Should Avoid Any Form of Nicotine during Pregnancy: An Elastin-based Perspective. Nicotine 44-52 elastin Homo sapiens 74-81 27420365-0 2016 Reply: Why Pregnant Women Should Avoid Any Form of Nicotine during Pregnancy: An Elastin-based Perspective. Nicotine 51-59 elastin Homo sapiens 81-88 26867505-12 2016 alpha7 nicotinic acetylcholine receptor (nAChR) antagonists mimicked the effect of nicotine and selective removal of hippocampal cholinergic input caused depotentiation in the absence of nicotine, suggesting that nicotine depotentiates consolidated LTP by inducing alpha7 nAChR desensitization. Nicotine 83-91 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 41-46 27228072-0 2016 Nicotine-Mediated Regulation of Nicotinic Acetylcholine Receptors in Non-Small Cell Lung Adenocarcinoma by E2F1 and STAT1 Transcription Factors. Nicotine 0-8 signal transducer and activator of transcription 1 Mus musculus 116-121 27200055-4 2016 Of the proteins identified, calreticulin and auxin-responsive protein indole acetic acid (IAA9) were involved in the secondary growth of roots; leucine-rich repeat disease resistance, heat shock protein 70, and farnesyl pyrophosphate synthase 1 were involved in the wounding stress response; and F-box protein played an important role in promoting the ability of nicotine synthesis after topping. Nicotine 363-371 calreticulin Nicotiana tabacum 28-40 26992205-0 2016 Increased chemoresistance via Snail-Raf kinase inhibitor protein signaling in colorectal cancer in response to a nicotine derivative. Nicotine 113-121 phosphatidylethanolamine binding protein 1 Homo sapiens 36-64 26069034-2 2016 Inter-individual differences in smoking behavior result, in part, from variation in the rate of CYP2A6-mediated nicotine metabolism. Nicotine 112-120 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 96-102 26961950-1 2016 Upregulation of beta2 subunit-containing (beta2*) nicotinic acetylcholine receptors (nAChRs) is implicated in several aspects of nicotine addiction, and menthol cigarette smokers tend to upregulate beta2* nAChRs more than nonmenthol cigarette smokers. Nicotine 129-137 hemoglobin, beta adult minor chain Mus musculus 16-21 26961950-1 2016 Upregulation of beta2 subunit-containing (beta2*) nicotinic acetylcholine receptors (nAChRs) is implicated in several aspects of nicotine addiction, and menthol cigarette smokers tend to upregulate beta2* nAChRs more than nonmenthol cigarette smokers. Nicotine 129-137 hemoglobin, beta adult minor chain Mus musculus 42-47 26961950-1 2016 Upregulation of beta2 subunit-containing (beta2*) nicotinic acetylcholine receptors (nAChRs) is implicated in several aspects of nicotine addiction, and menthol cigarette smokers tend to upregulate beta2* nAChRs more than nonmenthol cigarette smokers. Nicotine 129-137 hemoglobin, beta adult minor chain Mus musculus 42-47 26303264-2 2016 GLP-1 receptors are expressed in reward-related areas such as the ventral tegmental area and nucleus accumbens, and GLP-1 was recently shown to regulate several alcohol-mediated behaviors as well as amphetamine-induced, cocaine-induced and nicotine-induced reward. Nicotine 240-248 glucagon Rattus norvegicus 0-5 26303264-2 2016 GLP-1 receptors are expressed in reward-related areas such as the ventral tegmental area and nucleus accumbens, and GLP-1 was recently shown to regulate several alcohol-mediated behaviors as well as amphetamine-induced, cocaine-induced and nicotine-induced reward. Nicotine 240-248 glucagon Rattus norvegicus 116-121 26818358-1 2016 Genetic variation in cytochrome P450 2A6 (CYP2A6) gene is the primary contributor to the intraindividual and interindividual differences in nicotine metabolism and has been found to influence smoking intensity. Nicotine 140-148 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 21-40 26818358-1 2016 Genetic variation in cytochrome P450 2A6 (CYP2A6) gene is the primary contributor to the intraindividual and interindividual differences in nicotine metabolism and has been found to influence smoking intensity. Nicotine 140-148 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 42-48 26810225-9 2016 Finally, mRNA transcript levels for CCL2 and CXCL2, chemokines involved in the chemotaxis of proinflammatory monocytes and neutrophils, respectively, are reduced in the brain of nicotine-treated EAE mice before the massive infiltration of these cells. Nicotine 178-186 chemokine (C-C motif) ligand 2 Mus musculus 36-40 26647419-0 2016 Protein profile screening: reduced expression of Sord in the mouse epididymis induced by nicotine inhibits tyrosine phosphorylation level in capacitated spermatozoa. Nicotine 89-97 sorbitol dehydrogenase Mus musculus 49-53 26647419-5 2016 Sord, a key gene encoding sorbitol dehydrogenase, was further investigated to reveal that nicotine induced hyper-methylation of the promoter region of this gene. Nicotine 90-98 sorbitol dehydrogenase Mus musculus 0-4 26647419-5 2016 Sord, a key gene encoding sorbitol dehydrogenase, was further investigated to reveal that nicotine induced hyper-methylation of the promoter region of this gene. Nicotine 90-98 sorbitol dehydrogenase Mus musculus 26-48 26647419-6 2016 Nicotine-induced reduced expression of Sord could be involved in impaired secretory functions of the epididymis and thus prevent the sperm from undergoing proper maturation and capacitation, although further experiments are needed to confirm this hypothesis. Nicotine 0-8 sorbitol dehydrogenase Mus musculus 39-43 26607717-0 2016 Nicotine Induced Murine Spermatozoa Apoptosis via Up-Regulation of Deubiquitinated RIP1 by Trim27 Promoter Hypomethylation. Nicotine 0-8 tripartite motif-containing 27 Mus musculus 91-97 26499267-4 2016 Nicotine"s effects on fetal articular chondrocytes were studied by exposing chondrocytes to nicotine for 10 d, and dihydro-beta-erythroidine, a selective alpha4beta2-nicotinic acetylcholine receptor (nAChR) inhibitor, was used to identify the change of nicotine"s effect. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 154-198 26499267-4 2016 Nicotine"s effects on fetal articular chondrocytes were studied by exposing chondrocytes to nicotine for 10 d, and dihydro-beta-erythroidine, a selective alpha4beta2-nicotinic acetylcholine receptor (nAChR) inhibitor, was used to identify the change of nicotine"s effect. Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 200-205 26499267-7 2016 The result of chondrocytes revealed that nicotine impeded the expression of Col2A1, aggrecan, and IGF1; blocking alpha4beta2-nAChR rescued nicotine"s suppression. Nicotine 139-147 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 125-130 26499267-8 2016 In conclusion, PNE increases the susceptibility of adult offspring to OA; the potential mechanism involves IGF1 low-functional programming in articular cartilage caused directly by the action of nicotine on alpha4beta2-nAChR. Nicotine 195-203 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 219-224 25744963-1 2016 INTRODUCTION: The present study sought to identify time-dependent within-participant effects of CYP2A6 genotypes on smoking frequency and nicotine dependence in young smokers. Nicotine 138-146 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 96-102 25744963-2 2016 METHODS: Predicted nicotine metabolic rate based on CYP2A6 diplotypes (CYP2A6 diplotype predicted rate [CDPR]) was partitioned into Normal, Intermediate, and Slow categories using a metabolism metric. Nicotine 19-27 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 52-58 25744963-2 2016 METHODS: Predicted nicotine metabolic rate based on CYP2A6 diplotypes (CYP2A6 diplotype predicted rate [CDPR]) was partitioned into Normal, Intermediate, and Slow categories using a metabolism metric. Nicotine 19-27 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 71-77 26518023-9 2016 In the smoking group, there was a significant correlation between BDNF and carbon monoxide concentration, and between BDNF and the Fagerstrom Test for Nicotine Dependence (FTND) total score. Nicotine 151-159 brain derived neurotrophic factor Homo sapiens 118-122 27251500-3 2016 Kaempferol, kaempferol 7-O-alpha-L-rhamnopyranoside, puerarin and ferulic acid showed strong inhibition of nicotine-induced vascular cell adhesion molecule (VCAM-1) expression while kaempferol, kaempferin, and caffeic acid attenuated intercellular adhesion molecule (ICAM-1) expression. Nicotine 107-115 intercellular adhesion molecule 1 Homo sapiens 267-273 26648056-5 2016 Administering chemical inhibitors of CYP2A6 has been shown to slow down the elimination of nicotine with consequent reduction in number of cigarettes smoked. Nicotine 91-99 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 37-43 26530054-9 2016 Nicotine increased phosphorylation of p38, ERK, Akt and PI3K p85 but had no effect on phosphorylation of JNK, or NF-kappaB. Nicotine 0-8 phosphoinositide-3-kinase regulatory subunit 2 Homo sapiens 61-64 26633299-4 2015 The results showed that chronic exposure of mice to nicotine significantly inhibits thiamin uptake in murine PAC, and that this inhibition is associated with a marked decrease in expression of THTR-1 and THTR-2 at the protein, mRNA and hnRNAs level. Nicotine 52-60 solute carrier family 19, member 3 Mus musculus 204-210 26619345-1 2015 High affinity nicotine-binding sites in the mammalian brain are neuronal nicotinic acetylcholine receptors (nAChR) assembled from at least alpha4 and beta2 subunits into pentameric ion channels. Nicotine 14-22 immunoglobulin binding protein 1 Homo sapiens 139-145 26619345-6 2015 Here we report that the inhibition of class1 phosphoinositide 3-kinases isoform PI3Kbeta using the selective antagonist PI828 is alone sufficient to produce upregulation and enhance both nicotine and choline HC3-sensitive mediated upregulation. Nicotine 187-195 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 80-88 26272810-1 2015 UNLABELLED: The nicotine metabolite ratio (NMR), a stable measure of hepatic nicotine metabolism via the CYP2A6 pathway and total nicotine clearance, is a predictive biomarker of response to nicotine replacement therapy, with increased quit rates in slower metabolizers. Nicotine 16-24 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 26272810-1 2015 UNLABELLED: The nicotine metabolite ratio (NMR), a stable measure of hepatic nicotine metabolism via the CYP2A6 pathway and total nicotine clearance, is a predictive biomarker of response to nicotine replacement therapy, with increased quit rates in slower metabolizers. Nicotine 77-85 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 26272810-1 2015 UNLABELLED: The nicotine metabolite ratio (NMR), a stable measure of hepatic nicotine metabolism via the CYP2A6 pathway and total nicotine clearance, is a predictive biomarker of response to nicotine replacement therapy, with increased quit rates in slower metabolizers. Nicotine 77-85 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 26272810-1 2015 UNLABELLED: The nicotine metabolite ratio (NMR), a stable measure of hepatic nicotine metabolism via the CYP2A6 pathway and total nicotine clearance, is a predictive biomarker of response to nicotine replacement therapy, with increased quit rates in slower metabolizers. Nicotine 77-85 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 105-111 26507386-8 2015 The mRNA expressions and protein levels of TNF-alpha, IL-1beta, IL-6, and IL-17A were significantly downregulated in dose-dependent manners in the nicotine treatment groups compared to the infected untreated group. Nicotine 147-155 interleukin 17A Mus musculus 74-80 26044637-0 2015 Effects of orally-bioavailable short-acting kappa opioid receptor-selective antagonist LY2456302 on nicotine withdrawal in mice. Nicotine 100-108 opioid receptor, kappa 1 Mus musculus 44-65 26311342-0 2015 Nicotine elevates sperm motility and induces Pfn1 promoter hypomethylation in mouse testis. Nicotine 0-8 profilin 1 Mus musculus 45-49 26311342-4 2015 Further investigation of a central regulatory factor in the cytoskeleton regulation, profilin 1 (PFN1), revealed that nicotine-induced Pfn1 over-expression in mouse testes, specifically in elongated spermatids, by Pfn1 promoter hypomethylation. Nicotine 118-126 profilin 1 Mus musculus 85-95 26311342-4 2015 Further investigation of a central regulatory factor in the cytoskeleton regulation, profilin 1 (PFN1), revealed that nicotine-induced Pfn1 over-expression in mouse testes, specifically in elongated spermatids, by Pfn1 promoter hypomethylation. Nicotine 118-126 profilin 1 Mus musculus 97-101 26184482-7 2015 Phospho-specific Akt (pAkt) and phospho-specific p70 S6 kinase (pS6) were significantly upregulated by nicotine exposure. Nicotine 103-111 taste 2 receptor member 63 pseudogene Homo sapiens 49-62 26184482-7 2015 Phospho-specific Akt (pAkt) and phospho-specific p70 S6 kinase (pS6) were significantly upregulated by nicotine exposure. Nicotine 103-111 taste 2 receptor member 63 pseudogene Homo sapiens 64-67 26184482-8 2015 Tumor growth in vivo was significantly induced by nicotine exposure in accordance with increased pS6 expression. Nicotine 50-58 taste 2 receptor member 63 pseudogene Homo sapiens 97-100 26184482-9 2015 Nicotine attenuated inhibition of T24 cell growth by CDDP and further upregulated pS6 expression in vitro and in vivo. Nicotine 0-8 taste 2 receptor member 63 pseudogene Homo sapiens 82-85 26184482-10 2015 NVP-BZE235 inhibited T24 cell proliferation and pAkt and pS6 expression induced after exposure to nicotine and/or CDDP. Nicotine 98-106 taste 2 receptor member 63 pseudogene Homo sapiens 57-60 26048072-5 2015 Moreover, as it is known that nicotine could upregulate the expression of matrix metalloproteinases (MMPs), enzymes involved in pulpal inflammation, the effects of nicotine stimulation on MMP-2 and MMP-28 gene expression have also been investigated. Nicotine 30-38 matrix metallopeptidase 28 Homo sapiens 198-204 26048072-5 2015 Moreover, as it is known that nicotine could upregulate the expression of matrix metalloproteinases (MMPs), enzymes involved in pulpal inflammation, the effects of nicotine stimulation on MMP-2 and MMP-28 gene expression have also been investigated. Nicotine 164-172 matrix metallopeptidase 28 Homo sapiens 198-204 26014804-1 2015 BACKGROUND: The highly genetically variable enzyme CYP2A6 metabolizes nicotine to cotinine (COT) and COT to trans-3"-hydroxycotinine (3HC). Nicotine 70-78 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 51-57 26079093-4 2015 Chronic nicotine administration increased levels of gastrin, ghrelin and histamine but decreased prostaglandin E2 . Nicotine 8-16 gastrin Rattus norvegicus 52-59 26079093-6 2015 The negative impact of nicotine administration on gastric structure was associated with an increased concentration of gastrin and decreased prostaglandin E2 , which might be the cause of gastric/peptic ulcers in heavy smokers. Nicotine 23-31 gastrin Rattus norvegicus 118-125 26079093-12 2015 Different routes of chronic nicotine administration resulted in a significant increase in serum and gastric homogenate gastrin and ghrelin concentrations and a significant decrease in serum and homogenate PGE2 concentrations compared with the control group. Nicotine 28-36 gastrin Rattus norvegicus 119-126 26079093-13 2015 Moreover, nicotine administration via oral and inhalation routes caused gastric erosion, transformation of peptic cells into the mucous variety, a significant increase in parietal cell numbers and an increase in expression of gastrin. Nicotine 10-18 gastrin Rattus norvegicus 226-233 26079093-14 2015 In conclusion, the negative impact of nicotine administration on gastric structure that is associated with an increased concentration of gastrin and decreased concentration PGE2 might be the leading cause of gastric/peptic ulcers in heavy smokers. Nicotine 38-46 gastrin Rattus norvegicus 137-144 26079093-16 2015 Based on these findings, we suggest that the alteration in gastric structure following chronic administration of nicotine can be prevented by reducing gastrin secretion and/or targeting its receptors. Nicotine 113-121 gastrin Rattus norvegicus 151-158 26031442-0 2015 Discovering the mechanisms underlying serotonin (5-HT)2A and 5-HT2C receptor regulation following nicotine withdrawal in rats. Nicotine 98-106 5-hydroxytryptamine receptor 2C Rattus norvegicus 61-67 26031442-12 2015 Here, we show that the reduction in 5-HT2A receptor transcript level may be an auto-regulatory response to the increased receptor number in the hippocampus and ventral tegmental area during nicotine withdrawal, while attenuated 5-HT2C receptor mRNA editing in the hippocampus might explain reduced inverse agonist binding to 5-HT2C receptor and suggest a shift toward a population of more active receptors. Nicotine 190-198 5-hydroxytryptamine receptor 2C Rattus norvegicus 325-331 26169054-1 2015 BACKGROUND: Many studies have demonstrated that repeated injections of nicotine can produce progressive increases in locomotor activity and enhanced expression of c-fos and tyrosine hydroxylase (TH) in brain dopaminergic areas. Nicotine 71-79 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 163-168 26169054-4 2015 This study was carried out to investigate the effects of PJ on repeated nicotine-induced behavioral sensitization of locomotor activity and c-Fos and TH expression in the rat brain using immunohistochemistry. Nicotine 72-80 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 140-145 26172404-0 2015 In utero nicotine exposure epigenetically alters fetal chromatin structure and differentially regulates transcription of the glucocorticoid receptor in a rat model. Nicotine 9-17 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 125-148 26172404-2 2015 Animal models have shown that nicotine exposure in utero is associated with increased risk of asthma and cognitive deficits, as well as increased expression of the hippocampal glucocorticoid receptor. Nicotine 30-38 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 176-199 26172404-8 2015 Expression of splice variant 1.7 of the glucocorticoid receptor is reduced in the nicotine exposed offspring lung (0.25-fold; p = 0.038). Nicotine 82-90 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 40-63 26150803-10 2015 Thus, these findings indicate that the direct injection of Tat at the VTA may mediate CREB and ERK activity in response to nicotine-induced locomotor activity. Nicotine 123-131 cAMP responsive element binding protein 1 Homo sapiens 86-90 26039516-0 2015 Nicotinic Acetylcholine Receptor (nAChR) Dependent Chorda Tympani Taste Nerve Responses to Nicotine, Ethanol and Acetylcholine. Nicotine 91-99 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 0-32 26039516-0 2015 Nicotinic Acetylcholine Receptor (nAChR) Dependent Chorda Tympani Taste Nerve Responses to Nicotine, Ethanol and Acetylcholine. Nicotine 91-99 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 34-39 26039516-1 2015 Nicotine elicits bitter taste by activating TRPM5-dependent and TRPM5-independent but neuronal nAChR-dependent pathways. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 95-100 25689019-4 2015 AT-1001 is a high affinity alpha3beta4 nAChR partial agonist recently found to block nicotine self-administration and relapse-like behavior in rats. Nicotine 85-93 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 39-44 26770776-8 2015 The effect of two cigarette constituents, nicotine and cotinine, on DNA methyltransferase 1 expression was also examined. Nicotine 42-50 DNA methyltransferase 1 Homo sapiens 68-91 26770776-9 2015 Nicotine exposure significantly increased DNA methyltransferase 1 expression in a dose-dependent manner (greater than twofold at 50 microM). Nicotine 0-8 DNA methyltransferase 1 Homo sapiens 42-65 25107281-9 2015 The reduced expression of anhedonic signs during nicotine withdrawal in beta2(-/-) mice may have resulted from the lack of neuroadaptations in beta2 nACh receptor subunit expression and function that may have occurred during either nicotine exposure or nicotine withdrawal in wildtype mice. Nicotine 49-57 hemoglobin, beta adult minor chain Mus musculus 72-77 25107281-10 2015 In conclusion, individuals with genetic variations that result in diminished function of the beta2 nACh receptor subunit may experience less anhedonia during nicotine withdrawal, which may facilitate smoking cessation. Nicotine 158-166 hemoglobin, beta adult minor chain Mus musculus 93-98 25857233-1 2015 The human cytochrome P450 2A6 (CYP2A6) and monoamine oxidases (MAO-A and MAO-B), catalyzing nicotine and dopamine metabolisms, respectively, are two therapeutic targets of nicotine dependence. Nicotine 92-100 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-29 25857233-1 2015 The human cytochrome P450 2A6 (CYP2A6) and monoamine oxidases (MAO-A and MAO-B), catalyzing nicotine and dopamine metabolisms, respectively, are two therapeutic targets of nicotine dependence. Nicotine 92-100 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 31-37 25857233-1 2015 The human cytochrome P450 2A6 (CYP2A6) and monoamine oxidases (MAO-A and MAO-B), catalyzing nicotine and dopamine metabolisms, respectively, are two therapeutic targets of nicotine dependence. Nicotine 92-100 monoamine oxidase B Homo sapiens 73-78 25857233-1 2015 The human cytochrome P450 2A6 (CYP2A6) and monoamine oxidases (MAO-A and MAO-B), catalyzing nicotine and dopamine metabolisms, respectively, are two therapeutic targets of nicotine dependence. Nicotine 172-180 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 10-29 25857233-1 2015 The human cytochrome P450 2A6 (CYP2A6) and monoamine oxidases (MAO-A and MAO-B), catalyzing nicotine and dopamine metabolisms, respectively, are two therapeutic targets of nicotine dependence. Nicotine 172-180 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 31-37 25857233-1 2015 The human cytochrome P450 2A6 (CYP2A6) and monoamine oxidases (MAO-A and MAO-B), catalyzing nicotine and dopamine metabolisms, respectively, are two therapeutic targets of nicotine dependence. Nicotine 172-180 monoamine oxidase B Homo sapiens 73-78 25762751-9 2015 During nicotine exposure, intact females displayed a decrease in CRF-R1, CRF-R2, Drd3, and Esr2 gene expression and an increase in CRF-BP. Nicotine 7-15 corticotropin releasing hormone receptor 1 Rattus norvegicus 65-71 25762751-9 2015 During nicotine exposure, intact females displayed a decrease in CRF-R1, CRF-R2, Drd3, and Esr2 gene expression and an increase in CRF-BP. Nicotine 7-15 corticotropin releasing hormone receptor 2 Rattus norvegicus 73-79 25762751-9 2015 During nicotine exposure, intact females displayed a decrease in CRF-R1, CRF-R2, Drd3, and Esr2 gene expression and an increase in CRF-BP. Nicotine 7-15 corticotropin releasing hormone binding protein Rattus norvegicus 131-137 25600647-6 2015 Stimulation of multiple NSCLC cell lines with nicotine led to enhanced recruitment of beta-arrestin-1 and E2F1 on vimentin, fibronectin, and ZEB1 and ZEB2 promoters. Nicotine 46-54 zinc finger E-box binding homeobox 1 Homo sapiens 141-145 24612112-0 2015 A critical role for the melanocortin 4 receptor in stress-induced relapse to nicotine seeking in rats. Nicotine 77-85 melanocortin 4 receptor Rattus norvegicus 24-47 25183693-1 2015 INTRODUCTION: Nicotine use is associated with the upregulation of brain-derived neurotrophic factor (BDNF) in serum. Nicotine 14-22 brain derived neurotrophic factor Homo sapiens 66-99 25183693-1 2015 INTRODUCTION: Nicotine use is associated with the upregulation of brain-derived neurotrophic factor (BDNF) in serum. Nicotine 14-22 brain derived neurotrophic factor Homo sapiens 101-105 25183693-6 2015 RESULTS: Smokers with and without nicotine dependence had higher levels of serum BDNF than former and never-smokers. Nicotine 34-42 brain derived neurotrophic factor Homo sapiens 81-85 25560939-9 2015 Comparison of previously published tolerance development in beta2(--) mice (less tolerance) to that of beta4(--) mice (more tolerance) supports a differential role for these receptor subtypes in regulating tolerance following chronic nicotine treatment. Nicotine 234-242 hemoglobin, beta adult minor chain Mus musculus 60-65 25664463-14 2015 Average nicotine intake for Blu and V2 across both sessions was 1.2 +- 0.5 mg and 1.4 +- 0.7 mg, respectively, which is similar to conventional smokers. Nicotine 8-16 zinc finger MYND-type containing 10 Homo sapiens 28-31 25314897-0 2015 The exposure to nicotine affects expression of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in neonate rats. Nicotine 16-24 brain-derived neurotrophic factor Rattus norvegicus 47-80 25314897-0 2015 The exposure to nicotine affects expression of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in neonate rats. Nicotine 16-24 brain-derived neurotrophic factor Rattus norvegicus 82-86 25314897-1 2015 In the current study effect of nicotine on expression of neurotrophins, brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) has been studied in hippocampus and frontal cortex during development of brain in rats. Nicotine 31-39 brain-derived neurotrophic factor Rattus norvegicus 72-105 25314897-1 2015 In the current study effect of nicotine on expression of neurotrophins, brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) has been studied in hippocampus and frontal cortex during development of brain in rats. Nicotine 31-39 brain-derived neurotrophic factor Rattus norvegicus 107-111 25314897-10 2015 It was concluded that exposure of neonate rats to nicotine causes a decrease in the expression of NGF and BDNF and it effects the development of brain in neonates that can further impair brain functions. Nicotine 50-58 brain-derived neurotrophic factor Rattus norvegicus 106-110 25155311-9 2015 EtOH and nicotine directly administered into the pVTA resulted in alterations in gene expression in the AcbSh (50.8-fold increase in brain-derived neurotrophic factor (BDNF), 2.4-fold decrease in glial cell line-derived neurotrophic factor (GDNF), 10.3-fold increase in vesicular glutamate transporter 1 (Vglut1)) that were not observed following microinjections of equivalent concentrations/doses of ethanol or nicotine. Nicotine 9-17 brain-derived neurotrophic factor Rattus norvegicus 133-166 25155311-9 2015 EtOH and nicotine directly administered into the pVTA resulted in alterations in gene expression in the AcbSh (50.8-fold increase in brain-derived neurotrophic factor (BDNF), 2.4-fold decrease in glial cell line-derived neurotrophic factor (GDNF), 10.3-fold increase in vesicular glutamate transporter 1 (Vglut1)) that were not observed following microinjections of equivalent concentrations/doses of ethanol or nicotine. Nicotine 9-17 brain-derived neurotrophic factor Rattus norvegicus 168-172 25591783-8 2015 Furthermore, two nicotine-related miRNAs, hsa-miR-1305 (22.08 folds, p = 0.040) and hsa-miR-18b (15.56 folds, p = 0.018), were significantly upregulated in smoker PDLSC, suggesting these miRNAs might play an important role in the deteriorative effects on stem cells by cigarette smoke. Nicotine 17-25 microRNA 1305 Homo sapiens 42-54 25591783-8 2015 Furthermore, two nicotine-related miRNAs, hsa-miR-1305 (22.08 folds, p = 0.040) and hsa-miR-18b (15.56 folds, p = 0.018), were significantly upregulated in smoker PDLSC, suggesting these miRNAs might play an important role in the deteriorative effects on stem cells by cigarette smoke. Nicotine 17-25 microRNA 18b Homo sapiens 84-95 25416559-2 2015 Previously, we found that CYP2A6, a nicotine/nitrosamine metabolism gene, was associated with lung cancer risk in European Americans, but smoking habits, lung cancer risk and CYP2A6 gene variants differ significantly between European and African ancestry populations. Nicotine 36-44 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 26-32 25683952-1 2015 OBJECTIVE: The aim of the study was to investigate the effects of nicotine on learning and memory deficits induced by intracerebroventricular infusion of amyloid-beta peptide (Abeta) in rats. Nicotine 66-74 amyloid beta precursor protein Rattus norvegicus 176-181 25683952-3 2015 Nicotine was administered intraperitoneally to the rats at 0.2 mg/kg, once a day for 9 weeks beginning 3 weeks after the Abeta infusion. Nicotine 0-8 amyloid beta precursor protein Rattus norvegicus 121-126 25683952-7 2015 Treatment of the rats with nicotine significantly improved the Abeta-induced learning and memory deficits in water maze task. Nicotine 27-35 amyloid beta precursor protein Rattus norvegicus 63-68 25683952-11 2015 nAChR ligands including nicotine is thought to be useful as a treatment for Alzheimer"s disease. Nicotine 24-32 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 0-5 25095782-5 2015 Nicotine inhibits microglial proliferation in primary cultures with and without the stimulation of granulocyte-macrophage colony-stimulating factor (GM-CSF). Nicotine 0-8 colony stimulating factor 2 Rattus norvegicus 149-155 25381636-6 2015 In conclusion, nicotine-induced VCAM-1, MMP-2, and MMP-9 expressions occur in a dose-dependent fashion in both of the cell lines tested. Nicotine 15-23 matrix metallopeptidase 2 Mus musculus 40-45 25381636-7 2015 Furthermore, the nicotine exposure equivalent to plasma levels found in regular smokers can augment VCAM-1, MMP-2, and MMP-9 expressions through the alpha7-nAChR-JNK pathway. Nicotine 17-25 matrix metallopeptidase 2 Mus musculus 108-113 25381636-7 2015 Furthermore, the nicotine exposure equivalent to plasma levels found in regular smokers can augment VCAM-1, MMP-2, and MMP-9 expressions through the alpha7-nAChR-JNK pathway. Nicotine 17-25 mitogen-activated protein kinase 8 Mus musculus 162-165 25532105-3 2014 Because carbon disulfide (CS2) mediates social learning of food preference in rodents, we hypothesized that socially acquired nicotine self-administration is also mediated by CS2. Nicotine 126-134 calsyntenin 2 Rattus norvegicus 26-29 25532105-3 2014 Because carbon disulfide (CS2) mediates social learning of food preference in rodents, we hypothesized that socially acquired nicotine self-administration is also mediated by CS2. Nicotine 126-134 calsyntenin 2 Rattus norvegicus 175-178 25532105-9 2014 The group that received 500 ppm CS2 and the olfactogustatory cue obtained a significantly greater number of nicotine infusions than other groups. Nicotine 108-116 calsyntenin 2 Rattus norvegicus 32-35 25532105-11 2014 In addition, in rats that received the olfactogustatory cue and 500 ppm CS2 during SA, a social environment where the nicotine-associated olfactory cue is present, induced much stronger drug-seeking behavior compared to a social environment lacking the olfactogustatory cue. Nicotine 118-126 calsyntenin 2 Rattus norvegicus 72-75 25532105-12 2014 These data established that CS2 is a critical signal that mediates social learning of nicotine self-administration with olfactogustatory cues in rodents. Nicotine 86-94 calsyntenin 2 Rattus norvegicus 28-31 25526961-3 2014 RESULTS: Genotyping results suggested that nicotine dependence among current smokers homozygous for the SLC6A3 10r allele was lower than that of smokers carrying the minor alleles, and that the CYP2A6 polymorphism might mediate this association. Nicotine 43-51 solute carrier family 6 member 3 Homo sapiens 104-110 25041479-8 2014 In contrast, nicotine-induced release of [(3) H]-NA in the IPN and habenula was blocked by TTX and reduced in both beta2-knockout and beta4-knockout mice, and dose-response curves were right-shifted in alpha5-knockout mice. Nicotine 13-21 hemoglobin, beta adult minor chain Mus musculus 115-120 25446842-1 2014 The CYP2A6*4 allele, characterized as the whole deletion of this gene, is closely associated with nicotine dependence, cancer susceptibility, and drug responsiveness. Nicotine 98-106 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 4-10 25401222-7 2014 These studies suggest that nicotine might be promoting NSCLC growth and metastasis by inducing the secretion of SCF, and raise the possibility that targeting signalling cascades that activate E2F1 might be an effective way to combat NSCLC. Nicotine 27-35 KIT ligand Homo sapiens 112-115 25230311-7 2014 The DAD1 antagonist SCH-23390 and the DAD2/3 antagonist eticlopride reduced conditioned approach in all rats, but specifically reduced goal tracking in the saline pretreated rats and sign tracking in the nicotine pretreated rats. Nicotine 204-212 defender against cell death 1 Rattus norvegicus 4-8 25220663-7 2014 A significant amount of the conversion of nicotine to cotinine was observed in EESC pretreatment by CYP2A6 induction in HepG2 cells. Nicotine 42-50 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 100-106 25220663-8 2014 These results suggested that hepatic induction of CYP2A6 and ROS reduction by EESC activate nicotine metabolism and reduce cellular oxidative stress. Nicotine 92-100 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 50-56 24823947-9 2014 Complementary neuroanalysis revealed that extended nicotine self-administration was associated with increased c-Fos expression in brain regions implicated in habitual control of reward seeking, including activation of the dorsolateral striatum and substantia nigra pars compacta. Nicotine 51-59 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 110-115 25086310-6 2014 Fat, ethanol, and nicotine, but not sucrose, increased the single- and double-labeling of ENK and c-Fos-ir in precisely the same brain areas, the middle parvocellular but not lateral area of the paraventricular nucleus, central but not basolateral nucleus of the AMYG, and core but not shell of the NAc. Nicotine 18-26 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 98-103 24669857-12 2014 In conclusion, long-term exposure to nicotine up-regulated the expression of TLR4 and -6 via a JNK-related pathway, causing an exaggeration of the LPS-induced local airway inflammation and increased AHR. Nicotine 37-45 mitogen-activated protein kinase 8 Mus musculus 95-98 24755145-10 2014 Nicotine attenuated Th17 lineage by reducing IL-17A production and RORgammatau expression. Nicotine 0-8 interleukin 17A Mus musculus 45-51 24830635-7 2014 Addition of nicotine to HFD further resulted in an increase in the incidence of hepatocellular apoptosis and was associated with activation of caspase 2, induction of inducible nitric oxide synthase (iNOS), and perturbation of the BAX/BCL-2 ratio. Nicotine 12-20 BCL2-associated X protein Mus musculus 231-234 24886748-10 2014 Furthermore, increased eIF2 alpha phosphorylation, which negatively regulates eukaryotic translational process, was observed in HIV alone and in co-treatment with nicotine compared to untreated control and nicotine alone treated SK-N-MC cells. Nicotine 163-171 eukaryotic translation initiation factor 2A Homo sapiens 23-33 24886748-10 2014 Furthermore, increased eIF2 alpha phosphorylation, which negatively regulates eukaryotic translational process, was observed in HIV alone and in co-treatment with nicotine compared to untreated control and nicotine alone treated SK-N-MC cells. Nicotine 206-214 eukaryotic translation initiation factor 2A Homo sapiens 23-33 24253422-0 2014 Significant associations of CHRNA2 and CHRNA6 with nicotine dependence in European American and African American populations. Nicotine 51-59 cholinergic receptor nicotinic alpha 6 subunit Homo sapiens 39-45 24373903-7 2014 Notably, nicotine pretreatment significantly decreased the density of biotin-tagged GluN2B proteins in NAc synaptosomes. Nicotine 9-17 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 84-90 24399025-8 2014 Both Erk-JNK-p38 and PI3K-Akt signaling pathways could be activated by nicotine treatment in Raw264.7 and El4 cells. Nicotine 71-79 mitogen-activated protein kinase 8 Mus musculus 9-12 24399025-9 2014 Notably, when Erk-JNK and PI3K-Akt activities were inhibited, nicotine-augmented cell proliferation and anti-apoptotic effects were abolished accordingly. Nicotine 62-70 mitogen-activated protein kinase 8 Mus musculus 18-21 24549570-10 2014 Moreover, both activation of dopamine-D1 receptor/PKA signaling pathway and histone deacetylation/CBP mediated transcription are required for the nicotine priming effect in the DG. Nicotine 146-154 CREB binding protein Mus musculus 98-101 24336649-7 2014 These results suggested that chronic CS-induced changes in vascular tone and structure in PA and the development of pulmonary hypertension might be largely due to upregulation of TRPC1 and TRPC6 expression in PASMCs, in which nicotine played an important role. Nicotine 226-234 transient receptor potential cation channel, subfamily C, member 6 Rattus norvegicus 189-194 24057800-6 2014 In application to a real dataset, we detected one significant tetragenic interaction among CHRNA4, CHRNB2, BDNF, and NTRK2 associated with nicotine dependence in the Study of Addiction: Genetics and Environment sample, suggesting the biological role of these genes in nicotine dependence development. Nicotine 139-147 brain derived neurotrophic factor Homo sapiens 107-111 24057800-6 2014 In application to a real dataset, we detected one significant tetragenic interaction among CHRNA4, CHRNB2, BDNF, and NTRK2 associated with nicotine dependence in the Study of Addiction: Genetics and Environment sample, suggesting the biological role of these genes in nicotine dependence development. Nicotine 268-276 brain derived neurotrophic factor Homo sapiens 107-111 24095990-1 2014 Recent genetic and pharmacological studies have implicated the alpha3, beta4 and alpha5 subunits of the nicotinic acetylcholine receptor (nAChR) in dependence to nicotine and other abused drugs and nicotine withdrawal. Nicotine 162-170 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 104-136 24095990-1 2014 Recent genetic and pharmacological studies have implicated the alpha3, beta4 and alpha5 subunits of the nicotinic acetylcholine receptor (nAChR) in dependence to nicotine and other abused drugs and nicotine withdrawal. Nicotine 162-170 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 138-143 24095990-1 2014 Recent genetic and pharmacological studies have implicated the alpha3, beta4 and alpha5 subunits of the nicotinic acetylcholine receptor (nAChR) in dependence to nicotine and other abused drugs and nicotine withdrawal. Nicotine 198-206 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 104-136 24095990-1 2014 Recent genetic and pharmacological studies have implicated the alpha3, beta4 and alpha5 subunits of the nicotinic acetylcholine receptor (nAChR) in dependence to nicotine and other abused drugs and nicotine withdrawal. Nicotine 198-206 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 138-143 24478678-1 2014 The CHRNA5-CHRNA3-CHRNB4 gene cluster, encoding the alpha5, alpha3, and beta4 nicotinic acetylcholine receptor (nAChR) subunits, has been linked to nicotine dependence. Nicotine 148-156 cholinergic receptor, nicotinic, alpha polypeptide 5 Mus musculus 4-10 25379267-11 2014 The effect of the neurotensin agonist on cocaine sensitization in the nicotine treated group indicated a possible therapeutic effect for cocaine addiction, even in the presence of enhanced behavioral sensitization induced by nicotine. Nicotine 70-78 neurotensin Rattus norvegicus 18-29 25379267-11 2014 The effect of the neurotensin agonist on cocaine sensitization in the nicotine treated group indicated a possible therapeutic effect for cocaine addiction, even in the presence of enhanced behavioral sensitization induced by nicotine. Nicotine 225-233 neurotensin Rattus norvegicus 18-29 24045616-1 2014 Genome-wide significant associations with cigarettes per day (CPD) and risk for lung cancer and chronic obstructive pulmonary disease (COPD) were previously reported in a region of 19q13, including CYP2A6 (nicotine metabolism enzyme) and EGLN2 (hypoxia response). Nicotine 206-214 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 198-204 24107512-5 2014 In the circulation, spleen, bone marrow, and thymus, we find that nicotine promotes an increase in CD3(+)CD4(+) cells via its activation of the alpha4 nAChR and regulation of G protein subunit o, G protein regulated-inducer of neurite outgrowth, and CDC42 signaling within T cells. Nicotine 66-74 CD4 antigen Mus musculus 105-108 24360204-4 2013 We also developed an interfering peptide that is able to disrupt the alpha7nAchR-NMDAR complex and blocks cue-induced reinstatement of nicotine-seeking in rat models of relapse. Nicotine 135-143 glutamate ionotropic receptor NMDA type subunit 2C Rattus norvegicus 81-86 23959951-6 2013 Activity levels of matrix metalloproteinase-2 mirrored these changes and demonstrated clear additivity between nicotine and Ang II. Nicotine 111-119 matrix metallopeptidase 2 Mus musculus 19-45 23933970-4 2013 Toxicity and subjective and cardiovascular effects of nicotine were associated with the presence of reduced-function CYP2A6 alleles, presumably reflecting slow nicotine metabolic inactivation. Nicotine 54-62 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 117-123 23933970-4 2013 Toxicity and subjective and cardiovascular effects of nicotine were associated with the presence of reduced-function CYP2A6 alleles, presumably reflecting slow nicotine metabolic inactivation. Nicotine 160-168 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 117-123 24192532-0 2013 The contribution of common UGT2B10 and CYP2A6 alleles to variation in nicotine glucuronidation among European Americans. Nicotine 70-78 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 39-45 24192532-8 2013 CONCLUSION: CYP2A6 and UGT2B10 genotype explain 53% of the variance in oral nicotine glucuronidation in this sample. Nicotine 76-84 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 12-18 24192532-9 2013 CYP2A6 and UGT2B10 genetic variants are also significantly associated with undeuterated (D0) nicotine glucuronidation in individuals smoking ad libitum. Nicotine 93-101 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 0-6 22784230-0 2013 Nicotine reinforcement is reduced by cannabinoid CB1 receptor blockade in the ventral tegmental area. Nicotine 0-8 cannabinoid receptor 1 Rattus norvegicus 49-52 22784230-1 2013 Cannabinoid type 1 (CB1) receptors control the motivational properties and reinforcing effects of nicotine. Nicotine 98-106 cannabinoid receptor 1 Rattus norvegicus 20-23 22784230-2 2013 Indeed, peripheral administration of a CB1 receptor antagonist dramatically decreases both nicotine taking and seeking. Nicotine 91-99 cannabinoid receptor 1 Rattus norvegicus 39-42 22784230-3 2013 However, the neural substrates through which the cannabinoid CB1 receptors regulate the voluntary intake of nicotine remain to be elucidated. Nicotine 108-116 cannabinoid receptor 1 Rattus norvegicus 61-64 22784230-4 2013 In the present study, we sought to determine whether central injections of a CB1 receptor antagonist delivered either into the ventral tegmental area (VTA) or the nucleus accumbens (NAC) may alter nicotine intravenous self-administration (IVSA). Nicotine 197-205 cannabinoid receptor 1 Rattus norvegicus 77-80 22784230-10 2013 These data suggest that in rats chronically exposed to nicotine IVSA, the cannabinoid CB1 receptors located in the VTA rather than in the NAC specifically control nicotine reinforcement and, subsequently, nicotine-taking behavior. Nicotine 55-63 cannabinoid receptor 1 Rattus norvegicus 86-89 22784230-10 2013 These data suggest that in rats chronically exposed to nicotine IVSA, the cannabinoid CB1 receptors located in the VTA rather than in the NAC specifically control nicotine reinforcement and, subsequently, nicotine-taking behavior. Nicotine 163-171 cannabinoid receptor 1 Rattus norvegicus 86-89 22784230-10 2013 These data suggest that in rats chronically exposed to nicotine IVSA, the cannabinoid CB1 receptors located in the VTA rather than in the NAC specifically control nicotine reinforcement and, subsequently, nicotine-taking behavior. Nicotine 163-171 cannabinoid receptor 1 Rattus norvegicus 86-89 23948214-12 2013 These studies show the importance of DA D1 systems in the insula for nicotine reward. Nicotine 69-77 defender against cell death 1 Rattus norvegicus 37-42 23926288-1 2013 High concentrations of nicotine, as in the saliva of oral tobacco consumers or in smoking cessation aids, have been shown to sensitize/activate recombinant transient receptor potential vanilloid type 1 (rTRPV1) and mouse TRPA1 (mTRPA1) channels. Nicotine 23-31 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 221-226 23926288-1 2013 High concentrations of nicotine, as in the saliva of oral tobacco consumers or in smoking cessation aids, have been shown to sensitize/activate recombinant transient receptor potential vanilloid type 1 (rTRPV1) and mouse TRPA1 (mTRPA1) channels. Nicotine 23-31 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 228-234 23319001-0 2013 Significant association of CHRNB3 variants with nicotine dependence in multiple ethnic populations. Nicotine 48-56 cholinergic receptor nicotinic beta 3 subunit Homo sapiens 27-33 23624270-2 2013 Treatment with nicotine stimulated ERK1/2 and p38 MAPK phosphorylation in the PC12 cells expressing nNOS (NPC12 cells) as compared with that in control PC12 cells. Nicotine 15-23 nitric oxide synthase 1 Rattus norvegicus 100-104 23624270-6 2013 Furthermore, we found that nNOS expression enhances the nicotine-induced increase in the intracellular concentration of Ca(2+), using the Ca(2+)-sensitive fluorescent probe Fura2. Nicotine 56-64 nitric oxide synthase 1 Rattus norvegicus 27-31 23674838-1 2013 INTRODUCTION: The nicotine metabolite ratio (NMR), the ratio of trans-3"-hydroxycotinine (3-HC) to cotinine, has been used as a biomarker of the rate of CYP2A6-mediated nicotine metabolism. Nicotine 18-26 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 153-159 23674838-1 2013 INTRODUCTION: The nicotine metabolite ratio (NMR), the ratio of trans-3"-hydroxycotinine (3-HC) to cotinine, has been used as a biomarker of the rate of CYP2A6-mediated nicotine metabolism. Nicotine 169-177 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 153-159 23681163-12 2013 Overall, TBA-1, CDC-42, EIF3.C, ARP-6, and Y45F10D.4 were the most reliable reference genes for mutigenerational nicotine-exposed study. Nicotine 113-121 Cell division control protein 42 homolog Caenorhabditis elegans 16-22 23681163-13 2013 CONCLUSIONS: Of the 16 tested gene candidates, TBA-1 and CDC-42 were the two most stable reference genes for performing reliable gene expression normalization in the multigenerational impact of nicotine exposure. Nicotine 194-202 Cell division control protein 42 homolog Caenorhabditis elegans 57-63 24301752-1 2013 Many studies have suggested that brain-derived neurotrophic factor (BDNF) is involved in the reward system of addiction, and that nicotine may induce alterations in BDNF gene expression and its protein level within the mesocorticolimbic system. Nicotine 130-138 brain derived neurotrophic factor Homo sapiens 165-169 23831084-3 2013 Nicotine activates the mesencephalic dopaminergic neurons via nicotinic acetylcholine receptors (nAchR). Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 62-95 23831084-3 2013 Nicotine activates the mesencephalic dopaminergic neurons via nicotinic acetylcholine receptors (nAchR). Nicotine 0-8 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 97-102 23836294-3 2013 Ghrelin and nicotine activates the mesolimbicocortical dopaminergic pathways via growth hormone secretagogue receptors (GHS-R1A) and nicotinic acetylcholine receptors (nAchR), respectively, resulting in the release of dopamine in the nucleus accumbens, the amygdala and the prefrontal cortex. Nicotine 12-20 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 133-166 23836294-3 2013 Ghrelin and nicotine activates the mesolimbicocortical dopaminergic pathways via growth hormone secretagogue receptors (GHS-R1A) and nicotinic acetylcholine receptors (nAchR), respectively, resulting in the release of dopamine in the nucleus accumbens, the amygdala and the prefrontal cortex. Nicotine 12-20 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 168-173 23490434-0 2013 Inhibition of glycine transporter-1 reduces cue-induced nicotine-seeking, but does not promote extinction of conditioned nicotine cue responding in the rat. Nicotine 56-64 solute carrier family 6 member 9 Rattus norvegicus 14-35 23490434-3 2013 Here, we evaluate the effects of SSR504734, a selective inhibitor of glycine type I transporter (GlyT1) in an extinction-reinstatement procedure inducing robust and lasting nicotine-seeking behavior in rats. Nicotine 173-181 solute carrier family 6 member 9 Rattus norvegicus 97-102 23490434-13 2013 In conclusion, GlyT1-inhibitors might offer a therapeutic opportunity for acute cue-controlled nicotine-seeking, but the lack of persistent effects of the sub-chronic treatment associated with nicotine cues exposure suggests that short-term administration of GlyT1-inhibitor SSR504734 is not sufficient to promote extinction of nicotine-cue conditioned responding. Nicotine 95-103 solute carrier family 6 member 9 Rattus norvegicus 15-20 23835612-6 2013 EGCG inhibited nicotine-activated production of reactive oxygen species (ROS), which are known as important signaling molecules to activate MMP-9. Nicotine 15-23 matrix metallopeptidase 9 Homo sapiens 140-145 23835612-9 2013 Studies with expression vectors encoding mutated NF-kappaB signaling molecules and AP-1 decoy confirmed that NF-kappaB and AP-1 were essential for the nicotine-stimulated MMP-9 expression. Nicotine 151-159 matrix metallopeptidase 9 Homo sapiens 171-176 23810802-3 2013 The histidine triad nucleotide binding protein 1 (HINT1) is a potential candidate, as genetic association and expression studies implicate the gene in both schizophrenia and nicotine dependence; however, the behavioral role of HINT1 in nicotine dependence is unknown. Nicotine 174-182 histidine triad nucleotide binding protein 1 Mus musculus 4-48 23810802-3 2013 The histidine triad nucleotide binding protein 1 (HINT1) is a potential candidate, as genetic association and expression studies implicate the gene in both schizophrenia and nicotine dependence; however, the behavioral role of HINT1 in nicotine dependence is unknown. Nicotine 174-182 histidine triad nucleotide binding protein 1 Mus musculus 50-55 23810802-3 2013 The histidine triad nucleotide binding protein 1 (HINT1) is a potential candidate, as genetic association and expression studies implicate the gene in both schizophrenia and nicotine dependence; however, the behavioral role of HINT1 in nicotine dependence is unknown. Nicotine 236-244 histidine triad nucleotide binding protein 1 Mus musculus 4-48 23810802-3 2013 The histidine triad nucleotide binding protein 1 (HINT1) is a potential candidate, as genetic association and expression studies implicate the gene in both schizophrenia and nicotine dependence; however, the behavioral role of HINT1 in nicotine dependence is unknown. Nicotine 236-244 histidine triad nucleotide binding protein 1 Mus musculus 50-55 23810802-3 2013 The histidine triad nucleotide binding protein 1 (HINT1) is a potential candidate, as genetic association and expression studies implicate the gene in both schizophrenia and nicotine dependence; however, the behavioral role of HINT1 in nicotine dependence is unknown. Nicotine 236-244 histidine triad nucleotide binding protein 1 Mus musculus 227-232 23810802-4 2013 Thus, the goal of the current study was to determine the behavioral role of HINT1 in nicotine dependence. Nicotine 85-93 histidine triad nucleotide binding protein 1 Mus musculus 76-81 23810802-7 2013 Conversely, HINT1 -/- mice developed a significant nicotine withdrawal CPA similar to their ++ counterparts. Nicotine 51-59 histidine triad nucleotide binding protein 1 Mus musculus 12-17 23385624-0 2013 Nicotine restores Wt-like levels of reelin and GAD67 gene expression in brain of heterozygous reeler mice. Nicotine 0-8 reelin Mus musculus 36-42 23385624-0 2013 Nicotine restores Wt-like levels of reelin and GAD67 gene expression in brain of heterozygous reeler mice. Nicotine 0-8 glutamate decarboxylase 1 Homo sapiens 47-52 23385624-3 2013 In mouse brain, nicotine has been shown to reduce GAD67 promoter methylation and increase its transcription. Nicotine 16-24 glutamate decarboxylase 1 Homo sapiens 50-55 23530019-7 2013 In humans, cytochrome P450 2A6 metabolizes nicotine to cotinine, and CYP2A-like activity and protein have been reported in some birds. Nicotine 43-51 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 11-30 23271453-7 2013 These observations are reminiscent of the effects of TRPA1 modulators having bimodal effects, e.g., menthol and nicotine. Nicotine 112-120 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 53-58 23637165-0 2013 Targeted deletion of the mouse alpha2 nicotinic acetylcholine receptor subunit gene (Chrna2) potentiates nicotine-modulated behaviors. Nicotine 105-113 cholinergic receptor, nicotinic, alpha polypeptide 2 (neuronal) Mus musculus 85-91 23637165-5 2013 However, Chrna2(-/-) mice do exhibit a mild motor or coordination phenotype (a decreased latency to fall during the accelerating rotarod test) and possess an increased sensitivity to nicotine-induced analgesia in the hotplate assay. Nicotine 183-191 cholinergic receptor, nicotinic, alpha polypeptide 2 (neuronal) Mus musculus 9-15 23637165-6 2013 Relative to wild-type, Chrna2(-/-) mice show potentiated nicotine self-administration and withdrawal behaviors and exhibit a sex-dependent enhancement of nicotine-facilitated cued, but not trace or contextual, fear conditioning. Nicotine 57-65 cholinergic receptor, nicotinic, alpha polypeptide 2 (neuronal) Mus musculus 23-29 23637165-6 2013 Relative to wild-type, Chrna2(-/-) mice show potentiated nicotine self-administration and withdrawal behaviors and exhibit a sex-dependent enhancement of nicotine-facilitated cued, but not trace or contextual, fear conditioning. Nicotine 154-162 cholinergic receptor, nicotinic, alpha polypeptide 2 (neuronal) Mus musculus 23-29 22056221-3 2013 RESULTS: A central nervous system (CNS) nicotinic acetylcholine receptor (nAChR) and autonomic ganglionic nAChR antagonist (mecamylamine) and skeletal muscle nAChR antagonist (gallamine) concentration-dependently attenuated the nicotine-induced contraction. Nicotine 228-236 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 40-72 23291224-8 2013 In addition, neonatal quinpirole increased the accumbal BDNF in response to nicotine compared to all other groups, and nicotine alone also produced significant increases in striatal and accumbal BDNF. Nicotine 76-84 brain-derived neurotrophic factor Rattus norvegicus 56-60 23291224-8 2013 In addition, neonatal quinpirole increased the accumbal BDNF in response to nicotine compared to all other groups, and nicotine alone also produced significant increases in striatal and accumbal BDNF. Nicotine 119-127 brain-derived neurotrophic factor Rattus norvegicus 195-199 23291224-9 2013 This study reveals that neonatal quinpirole enhanced adolescent nicotine sensitization, accumbal dopamine overflow, and BDNF protein in response to nicotine, which may be related to changes in the brain"s reward system. Nicotine 148-156 brain-derived neurotrophic factor Rattus norvegicus 120-124 23371292-0 2013 The ability of plasma cotinine to predict nicotine and carcinogen exposure is altered by differences in CYP2A6: the influence of genetics, race, and sex. Nicotine 42-50 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 104-110 23184281-0 2013 Evaluation of chemically diverse 5-HT2c receptor agonists on behaviours motivated by food and nicotine and on side effect profiles. Nicotine 94-102 5-hydroxytryptamine receptor 2C Rattus norvegicus 33-39 23184281-8 2013 CONCLUSIONS: These studies support the utility of 5-HT2C agonists as a therapeutic approach to treat nicotine dependence. Nicotine 101-109 5-hydroxytryptamine receptor 2C Homo sapiens 50-56 22934830-3 2013 2. qRT-PCR studies demonstrated significant constitutive mRNA expression of CYP2A-isoenzymes in PBL isolated from male and female rats which further increases significantly after pretreatment with nicotine or 3-methylcholanthrene (MC) indicating responsiveness of CYP2A-isoenzymes in PBL. Nicotine 197-205 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 76-81 22934830-3 2013 2. qRT-PCR studies demonstrated significant constitutive mRNA expression of CYP2A-isoenzymes in PBL isolated from male and female rats which further increases significantly after pretreatment with nicotine or 3-methylcholanthrene (MC) indicating responsiveness of CYP2A-isoenzymes in PBL. Nicotine 197-205 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 264-269 23303461-1 2013 The fundamental reaction mechanism of cytochrome P450 2A6 (CYP2A6)-catalyzed N-methylhydroxylation of (S)-(-)-nicotine and the free energy profile have been studied by performing pseudobond first-principles quantum mechanical/molecular mechanical (QM/MM) reaction-coordinate calculations. Nicotine 102-118 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 38-57 23303461-1 2013 The fundamental reaction mechanism of cytochrome P450 2A6 (CYP2A6)-catalyzed N-methylhydroxylation of (S)-(-)-nicotine and the free energy profile have been studied by performing pseudobond first-principles quantum mechanical/molecular mechanical (QM/MM) reaction-coordinate calculations. Nicotine 102-118 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 59-65 23351035-0 2013 Nicotine-motivated behavior in Caenorhabditis elegans requires the nicotinic acetylcholine receptor subunits acr-5 and acr-15. Nicotine 0-8 Acetylcholine receptor subunit alpha-type acr-5 Caenorhabditis elegans 109-114 23351035-6 2013 These two mutants also were defective at associating the presence of nicotine with butanone under starvation conditions and acr-5 mutation could obviate the effect of pairing nicotine with salts. Nicotine 175-183 Acetylcholine receptor subunit alpha-type acr-5 Caenorhabditis elegans 124-129 23305719-5 2013 The aim of this study was to determine how chronic nicotine withdrawal influences neuronal nitric oxide (NO) synthase (nNOS) and galanin immunoreactivity in the DRN and LC of adult rats. Nicotine 51-59 nitric oxide synthase 1 Rattus norvegicus 119-123 23305719-6 2013 Compared with saline, nicotine increased nicotinamide adenine dinucleotide phosphate diaphorase profiles within distinct DRN subregions and also enhanced intensity in nNOS and galanin cell bodies in the rostral DRN as well as galanin in the LC. Nicotine 22-30 nitric oxide synthase 1 Rattus norvegicus 167-171 23305719-7 2013 Nicotine-induced nNOS/galanin staining of somata was abundant in the rostral ventromedial DRN. Nicotine 0-8 nitric oxide synthase 1 Rattus norvegicus 17-21 23292114-1 2013 A synonymous variant in the first exon of CYP2A6, rs1137115 (51G>A), defines the common reference allele CYP2A6*1A, and is associated with lower mRNA expression and slower in-vivo nicotine metabolism. Nicotine 183-191 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 108-114 23333681-0 2013 Enhanced nicotine-seeking behavior following pre-exposure to repeated cocaine is accompanied by changes in BDNF in the nucleus accumbens of rats. Nicotine 9-17 brain-derived neurotrophic factor Rattus norvegicus 107-111 23149826-0 2013 Possible involvement of PPARgamma-associated eNOS signaling activation in rosuvastatin-mediated prevention of nicotine-induced experimental vascular endothelial abnormalities. Nicotine 110-118 peroxisome proliferator-activated receptor gamma Rattus norvegicus 24-33 23149826-8 2013 Interestingly, the co-administration of peroxisome proliferator-activated receptor gamma (PPARgamma) antagonist, GW9662 (1 mg/kg/day, i.p., 2 weeks) submaximally, significantly prevented rosuvastatin-induced improvement in vascular endothelial integrity, endothelium-dependent relaxation, and nitrite/nitrate concentration in rats administered nicotine. Nicotine 344-352 peroxisome proliferator-activated receptor gamma Rattus norvegicus 40-88 23149826-8 2013 Interestingly, the co-administration of peroxisome proliferator-activated receptor gamma (PPARgamma) antagonist, GW9662 (1 mg/kg/day, i.p., 2 weeks) submaximally, significantly prevented rosuvastatin-induced improvement in vascular endothelial integrity, endothelium-dependent relaxation, and nitrite/nitrate concentration in rats administered nicotine. Nicotine 344-352 peroxisome proliferator-activated receptor gamma Rattus norvegicus 90-99 23149826-11 2013 Rosuvastatin prevents nicotine-induced vascular endothelial abnormalities by activating PPARgamma and endothelial NOS signaling pathways. Nicotine 22-30 peroxisome proliferator-activated receptor gamma Rattus norvegicus 88-97 23009753-9 2013 We next determined how nicotine"s ability to reduce LIDs correlated with lesion-induced changes in the striatal dopamine transporter and (3)H-dopamine release in these two groups of monkeys. Nicotine 23-31 solute carrier family 6 member 3 Homo sapiens 112-132 23027621-1 2013 Nicotine, the psychoactive ingredient in tobacco, is metabolically inactivated by CYP2A6 to cotinine. Nicotine 0-8 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 82-88 23027621-7 2013 Smokers, smokeless tobacco users and iqmik users with lower CYP2A6 activity had lower urinary total nicotine equivalents (TNE) and (methylnitrosamino)-1-(3)pyridyl-1-butanol (NNAL) levels (a biomarker of TSNA exposure). Nicotine 100-108 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 60-66 22945906-0 2013 Peroxisome proliferator-activated receptor delta agonist attenuates nicotine suppression effect on human mesenchymal stem cell-derived osteogenesis and involves increased expression of heme oxygenase-1. Nicotine 68-76 peroxisome proliferator activated receptor delta Homo sapiens 0-48 22847530-6 2013 NNN-induced inhibition of nicotine-evoked alpha3beta4 nAChR activity was dose-dependent with an inhibitory constant (IC(50)) of 0.92 +- 0.05 mM. Nicotine 26-34 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 54-59 23821941-8 2013 Key role in the metabolism of nicotine is played by cytochrome P450 oxidases (mainly CYP2A6). Nicotine 30-38 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 85-91 23821941-9 2013 Apart from them, UDP-glucuronosyltransferases, cytosolic aldehyde oxidase, amine N-methyltransferase, and flavin-containing monooxygenase 3 are involved in the decomposition of nicotine. Nicotine 177-185 flavin containing dimethylaniline monoxygenase 3 Homo sapiens 106-139 22868410-4 2013 OBJECTIVE: The objective of this paper is to examine whether the nicotinic acetylcholine receptor antagonist mecamylamine elicits withdrawal-like signs in rats following acute nicotine exposure. Nicotine 176-184 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 65-97 22571166-5 2012 RESULTS: LPS and nicotine synergistically induced the production of PGE(2) , MMP-2 and MMP-9, and increased the expression of MMP-2, MMP-9, COX-2 and HIF-1alpha proteins. Nicotine 19-27 matrix metallopeptidase 9 Homo sapiens 89-94 22571166-5 2012 RESULTS: LPS and nicotine synergistically induced the production of PGE(2) , MMP-2 and MMP-9, and increased the expression of MMP-2, MMP-9, COX-2 and HIF-1alpha proteins. Nicotine 19-27 matrix metallopeptidase 9 Homo sapiens 135-140 22959963-6 2012 Interestingly, the identical AM251 treatment administered during the late phase of a long abstinence further augments anxiety and associated changes in BDNF and spinophilin mRNA in the basolateral nucleus of the amygdala in nicotine pre-exposed HRs. Nicotine 224-232 brain-derived neurotrophic factor Rattus norvegicus 152-156