PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 29307530-5 2018 Under the optimum conditions, a linear response was achieved for malathion and chlorpyrifos in the concentration range of 0.05 mg L-1-5 mg L-1. Chlorpyrifos 79-91 immunoglobulin kappa variable 1-16 Homo sapiens 130-133 29307530-5 2018 Under the optimum conditions, a linear response was achieved for malathion and chlorpyrifos in the concentration range of 0.05 mg L-1-5 mg L-1. Chlorpyrifos 79-91 immunoglobulin kappa variable 1-16 Homo sapiens 139-142 29141517-10 2018 A comparison with the control group demonstrated that CPF administration increased malondialdehyde (MDA) levels in blood, brain and liver, while it reduced catalase (CAT), superoxide dismutase (SOD) and glutathione peroxidase (GPx) concentrations ( p < 0.05-0.001). Chlorpyrifos 54-57 catalase Rattus norvegicus 156-164 29141517-10 2018 A comparison with the control group demonstrated that CPF administration increased malondialdehyde (MDA) levels in blood, brain and liver, while it reduced catalase (CAT), superoxide dismutase (SOD) and glutathione peroxidase (GPx) concentrations ( p < 0.05-0.001). Chlorpyrifos 54-57 catalase Rattus norvegicus 166-169 29463407-0 2018 Effect of genetic polymorphism of human CYP2B6 on the metabolic activation of chlorpyrifos. Chlorpyrifos 78-90 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 40-46 29109040-6 2018 Chlorpyrifos exposure significantly reduced serum insulin, C-peptide, and amylin concentrations in NF- and HF-fed rats, leaving serum glucose and lipid profiles unaffected. Chlorpyrifos 0-12 insulin 2 Rattus norvegicus 59-68 29109040-6 2018 Chlorpyrifos exposure significantly reduced serum insulin, C-peptide, and amylin concentrations in NF- and HF-fed rats, leaving serum glucose and lipid profiles unaffected. Chlorpyrifos 0-12 islet amyloid polypeptide Rattus norvegicus 74-80 29463407-2 2018 Chlorpyrifos oxon (CPO) is a toxic metabolite of CPS that is produced by CYP2B6. Chlorpyrifos 49-52 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 73-79 29463407-3 2018 In this study, we examined the variability of CPS metabolism resulting from single-nucleotide polymorphisms in CYP2B6. Chlorpyrifos 46-49 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 111-117 29463407-6 2018 The conversion of CPS to CPO by the CYP2B6 variants was analyzed with high-performance liquid chromatography. Chlorpyrifos 18-21 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 36-42 29463407-9 2018 These results indicate that the amino acid substitutions in the CYP2B6 variants suppressed the metabolic activation of CPS. Chlorpyrifos 119-122 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 64-70 28721614-11 2017 The ALT, AST, GGT, and creatinine contents were significantly increased (p < 0.05 and p < 0.01, respectively) on CPF exposure. Chlorpyrifos 119-122 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 9-12 29594500-8 2017 The method allows the concentrations of chlorpyrifos to be quantified down to 4.9 ng mL-1, which is equivalent to 61 mug kg-1 in dried tangerine peels. Chlorpyrifos 40-52 L1 cell adhesion molecule Mus musculus 85-89 29251619-10 2017 The results showed that rats from the group consuming food after enzymatic removal of chlorpyrifos, had comparable acetyl cholinesterase activity in blood of rats consuming pure food (without any OP intoxication). Chlorpyrifos 86-98 butyrylcholinesterase Rattus norvegicus 122-136 28721614-11 2017 The ALT, AST, GGT, and creatinine contents were significantly increased (p < 0.05 and p < 0.01, respectively) on CPF exposure. Chlorpyrifos 119-122 gamma-glutamyltransferase 1 Rattus norvegicus 14-17 28820005-1 2017 Repeated developmental exposure to the organophosphate (OP) insecticide chlorpyrifos (CPF) inhibits brain fatty acid amide hydrolase (FAAH) activity at low levels, whereas at higher levels, it inhibits brain monoacylglycerol lipase (MAGL) activity. Chlorpyrifos 72-84 fatty-acid amide hydrolase-like Rattus norvegicus 134-138 28820005-1 2017 Repeated developmental exposure to the organophosphate (OP) insecticide chlorpyrifos (CPF) inhibits brain fatty acid amide hydrolase (FAAH) activity at low levels, whereas at higher levels, it inhibits brain monoacylglycerol lipase (MAGL) activity. Chlorpyrifos 72-84 monoglyceride lipase Rattus norvegicus 208-231 28820005-1 2017 Repeated developmental exposure to the organophosphate (OP) insecticide chlorpyrifos (CPF) inhibits brain fatty acid amide hydrolase (FAAH) activity at low levels, whereas at higher levels, it inhibits brain monoacylglycerol lipase (MAGL) activity. Chlorpyrifos 72-84 monoglyceride lipase Rattus norvegicus 233-237 28820005-1 2017 Repeated developmental exposure to the organophosphate (OP) insecticide chlorpyrifos (CPF) inhibits brain fatty acid amide hydrolase (FAAH) activity at low levels, whereas at higher levels, it inhibits brain monoacylglycerol lipase (MAGL) activity. Chlorpyrifos 86-89 fatty-acid amide hydrolase-like Rattus norvegicus 134-138 28820005-1 2017 Repeated developmental exposure to the organophosphate (OP) insecticide chlorpyrifos (CPF) inhibits brain fatty acid amide hydrolase (FAAH) activity at low levels, whereas at higher levels, it inhibits brain monoacylglycerol lipase (MAGL) activity. Chlorpyrifos 86-89 monoglyceride lipase Rattus norvegicus 208-231 28820005-1 2017 Repeated developmental exposure to the organophosphate (OP) insecticide chlorpyrifos (CPF) inhibits brain fatty acid amide hydrolase (FAAH) activity at low levels, whereas at higher levels, it inhibits brain monoacylglycerol lipase (MAGL) activity. Chlorpyrifos 86-89 monoglyceride lipase Rattus norvegicus 233-237 28467056-9 2017 The detection limits for diazinon(oxon) and chlorpyrifos(oxon) were estimated to be as low as 6 x 10-12 M and 8 x 10-12 M, respectively, after 20 min of preincubation with these irreversible inhibitors of BChE. Chlorpyrifos 44-56 butyrylcholinesterase Homo sapiens 205-209 28137318-2 2017 The chlorpyrifos resistance of these strains was mediated by a modified acetylcholinesterase encoded by an allele, ace1R, of the ace1 gene. Chlorpyrifos 4-16 acetylcholinesterase-like Plutella xylostella 115-119 28402838-9 2017 Exposure to neurotoxic chlorpyrifos, malathion and cypermethrin resulted in up-regulation of nAChRalpha1 and nAChRalpha2. Chlorpyrifos 23-35 nicotinic acetylcholine receptor alpha1 subunit Apis mellifera 93-104 28402838-9 2017 Exposure to neurotoxic chlorpyrifos, malathion and cypermethrin resulted in up-regulation of nAChRalpha1 and nAChRalpha2. Chlorpyrifos 23-35 nicotinic acetylcholine receptor alpha2 subunit Apis mellifera 109-120 28600141-2 2017 While the insecticidal actions and acute toxicity of CPF are attributed to its oxon metabolite (CPO) which potently inhibits the cholinergic enzyme acetylcholinesterase (AChE), there is significant evidence that CPF, CPO, and other organophosphates may affect a variety of neuronal targets and processes that are not directly related to AChE. Chlorpyrifos 53-56 acetylcholinesterase Rattus norvegicus 148-168 28600141-2 2017 While the insecticidal actions and acute toxicity of CPF are attributed to its oxon metabolite (CPO) which potently inhibits the cholinergic enzyme acetylcholinesterase (AChE), there is significant evidence that CPF, CPO, and other organophosphates may affect a variety of neuronal targets and processes that are not directly related to AChE. Chlorpyrifos 53-56 acetylcholinesterase Rattus norvegicus 170-174 28600141-2 2017 While the insecticidal actions and acute toxicity of CPF are attributed to its oxon metabolite (CPO) which potently inhibits the cholinergic enzyme acetylcholinesterase (AChE), there is significant evidence that CPF, CPO, and other organophosphates may affect a variety of neuronal targets and processes that are not directly related to AChE. Chlorpyrifos 53-56 acetylcholinesterase Rattus norvegicus 337-341 28296077-7 2017 We found that the combination of CPF and high dose of CdCl2 had a synergistic inhibitory effect on production of IFN-gamma by spleen cells induced by Con A. Chlorpyrifos 33-36 interferon gamma Rattus norvegicus 113-122 28467056-8 2017 The SPE-MnO2/MG/BChE biosensor enabled precision detection of organophosphorus pesticides (diazinon(oxon), chlorpyrifos(oxon)) in aqueous samples with minimized interference from extraneous (nonanalyte) substances (e.g., ions of heavy metals). Chlorpyrifos 107-119 butyrylcholinesterase Homo sapiens 16-20 28595929-0 2017 Solvent-dependent binding interactions of the organophosphate pesticide, chlorpyrifos (CPF), and its metabolite, 3,5,6-trichloro-2-pyridinol (TCPy), with Bovine Serum Albumin (BSA): A comparative fluorescence quenching analysis. Chlorpyrifos 73-85 albumin Homo sapiens 161-174 28369648-3 2017 Cytochrome P450 enzymes are expressed at a relatively high level in astrocytes and may play a critical role in the biotransformation of endogenous or exogenous compounds, including chlorpyrifos, an organophosphate insecticide that affects the central nervous system. Chlorpyrifos 181-193 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 0-15 28369648-4 2017 P450 enzymes metabolize chlorpyrifos to chlorpyrifos-oxon, which is then metabolized primarily to 3, 5, 6-trichloropyridinol in addition to diethylphosphate and diethylthiophosphate. Chlorpyrifos 24-36 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-4 28369648-7 2017 In neuron-only cultures, chlorpyrifos inhibited neurite length, neurite number and branch points per neuron in a dose-dependent manner during a 48 h exposure, starting at 10 muM. Chlorpyrifos 25-37 latexin Homo sapiens 174-177 28369648-8 2017 However, in astrocyte-neuron cocultures, astrocytes protected neurons from the effects of chlorpyrifos at higher concentrations, up to and including 30 muM chlorpyrifos and endogenous astrocyte P450 enzymes effectively metabolized chlorpyrifos. Chlorpyrifos 156-168 latexin Homo sapiens 152-155 28369648-8 2017 However, in astrocyte-neuron cocultures, astrocytes protected neurons from the effects of chlorpyrifos at higher concentrations, up to and including 30 muM chlorpyrifos and endogenous astrocyte P450 enzymes effectively metabolized chlorpyrifos. Chlorpyrifos 156-168 latexin Homo sapiens 152-155 28369648-9 2017 The P450 inhibitor SKF525A partly negated the protective effect of astrocytes, allowing reduction in branch points with chlorpyrifos (10 muM). Chlorpyrifos 120-132 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 4-8 28369648-9 2017 The P450 inhibitor SKF525A partly negated the protective effect of astrocytes, allowing reduction in branch points with chlorpyrifos (10 muM). Chlorpyrifos 120-132 latexin Homo sapiens 137-140 28369648-10 2017 Thus, the scalable and defined astrocyte-neuron cocultures model that we established here has potentially identified a role for P450 enzymes in astrocytic neuroprotection against chlorpyrifos and provides a novel model for addressing DNT in a more accurate multicellular environment. Chlorpyrifos 179-191 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 128-132 28595929-0 2017 Solvent-dependent binding interactions of the organophosphate pesticide, chlorpyrifos (CPF), and its metabolite, 3,5,6-trichloro-2-pyridinol (TCPy), with Bovine Serum Albumin (BSA): A comparative fluorescence quenching analysis. Chlorpyrifos 87-90 albumin Homo sapiens 161-174 28595929-2 2017 In this study, we have investigated the binding interaction of Bovine Serum Albumin (BSA) with a widely used organophosphorous insecticide chlorpyrifos (CPF), and its stable metabolite, 3,5,6-trichloro-2-pyridinol (TCPy) to provide a comparative analysis of the two molecules by employing various spectroscopic techniques viz., UV-vis absorption, Circular Dichroism (CD), and Fluorescence spectroscopy. Chlorpyrifos 139-151 albumin Homo sapiens 70-83 28595929-2 2017 In this study, we have investigated the binding interaction of Bovine Serum Albumin (BSA) with a widely used organophosphorous insecticide chlorpyrifos (CPF), and its stable metabolite, 3,5,6-trichloro-2-pyridinol (TCPy) to provide a comparative analysis of the two molecules by employing various spectroscopic techniques viz., UV-vis absorption, Circular Dichroism (CD), and Fluorescence spectroscopy. Chlorpyrifos 153-156 albumin Homo sapiens 70-83 28558014-0 2017 Correction: Retinoic acid exacerbates chlorpyrifos action in ensuing adipogenic differentiation of C3H10T1/2 cells in a GSK3beta dependent pathway. Chlorpyrifos 38-50 glycogen synthase kinase 3 beta Mus musculus 120-128 28373059-6 2017 Also, 6-GRF improved the activities of antioxidant enzymes catalase, superoxide dismutase (SOD), glutathione peroxidase (GPx), and glutathione S-transferase (GST) as well as glutathione (GSH) level in the brain, ovary and uterus of rats exposed to CPF (p < 0.05). Chlorpyrifos 248-251 hematopoietic prostaglandin D synthase Rattus norvegicus 158-161 27268782-4 2017 Also, CPF and CBZ co-exposure significantly increased the levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT), urea, and creatinine ( p < 0.05) when compared with the groups treated with CBZ or CPF alone and the control. Chlorpyrifos 6-9 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 68-94 27268782-4 2017 Also, CPF and CBZ co-exposure significantly increased the levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT), urea, and creatinine ( p < 0.05) when compared with the groups treated with CBZ or CPF alone and the control. Chlorpyrifos 6-9 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 96-99 28300621-1 2017 We hypothesized that expression of mutant Huntingtin (HTT) would modulate the neurotoxicity of the commonly used organophosphate insecticide, chlorpyrifos (CPF), revealing cellular mechanisms underlying neurodegeneration. Chlorpyrifos 142-154 huntingtin Mus musculus 42-52 28300621-1 2017 We hypothesized that expression of mutant Huntingtin (HTT) would modulate the neurotoxicity of the commonly used organophosphate insecticide, chlorpyrifos (CPF), revealing cellular mechanisms underlying neurodegeneration. Chlorpyrifos 142-154 huntingtin Mus musculus 54-57 28300621-1 2017 We hypothesized that expression of mutant Huntingtin (HTT) would modulate the neurotoxicity of the commonly used organophosphate insecticide, chlorpyrifos (CPF), revealing cellular mechanisms underlying neurodegeneration. Chlorpyrifos 156-159 huntingtin Mus musculus 42-52 28300621-1 2017 We hypothesized that expression of mutant Huntingtin (HTT) would modulate the neurotoxicity of the commonly used organophosphate insecticide, chlorpyrifos (CPF), revealing cellular mechanisms underlying neurodegeneration. Chlorpyrifos 156-159 huntingtin Mus musculus 54-57 27951421-4 2017 The results showed that wheat exposed to higher concentrations of chlorpyrifos (>=20mgkg-1) caused declines in growth and chlorophyll content and altered the activities of a series of antioxidant enzymes including superoxide dismutase (SOD), catalase (CAT), peroxidase (POD), and ascorbate peroxidase (APX). Chlorpyrifos 66-78 catalase-1 Triticum aestivum 245-253 26892626-0 2017 Clearance of Damaged Mitochondria Through PINK1 Stabilization by JNK and ERK MAPK Signaling in Chlorpyrifos-Treated Neuroblastoma Cells. Chlorpyrifos 95-107 PTEN induced kinase 1 Homo sapiens 42-47 28291828-0 2017 Retinoic acid exacerbates chlorpyrifos action in ensuing adipogenic differentiation of C3H10T1/2 cells in a GSK3beta dependent pathway. Chlorpyrifos 26-38 glycogen synthase kinase 3 beta Mus musculus 108-116 27951421-4 2017 The results showed that wheat exposed to higher concentrations of chlorpyrifos (>=20mgkg-1) caused declines in growth and chlorophyll content and altered the activities of a series of antioxidant enzymes including superoxide dismutase (SOD), catalase (CAT), peroxidase (POD), and ascorbate peroxidase (APX). Chlorpyrifos 66-78 catalase-1 Triticum aestivum 255-258 27951421-4 2017 The results showed that wheat exposed to higher concentrations of chlorpyrifos (>=20mgkg-1) caused declines in growth and chlorophyll content and altered the activities of a series of antioxidant enzymes including superoxide dismutase (SOD), catalase (CAT), peroxidase (POD), and ascorbate peroxidase (APX). Chlorpyrifos 66-78 peroxidase-like Triticum aestivum 261-271 26892626-0 2017 Clearance of Damaged Mitochondria Through PINK1 Stabilization by JNK and ERK MAPK Signaling in Chlorpyrifos-Treated Neuroblastoma Cells. Chlorpyrifos 95-107 mitogen-activated protein kinase 1 Homo sapiens 73-76 26892626-0 2017 Clearance of Damaged Mitochondria Through PINK1 Stabilization by JNK and ERK MAPK Signaling in Chlorpyrifos-Treated Neuroblastoma Cells. Chlorpyrifos 95-107 mitogen-activated protein kinase 3 Homo sapiens 77-81 26892626-12 2017 The simple interpretation of these results is that JNK and ERK1/2 signaling regulates PINK1/Parkin-dependent mitophagy in the mitochondria of CPF-treated cells. Chlorpyrifos 142-145 mitogen-activated protein kinase 8 Homo sapiens 51-54 26892626-12 2017 The simple interpretation of these results is that JNK and ERK1/2 signaling regulates PINK1/Parkin-dependent mitophagy in the mitochondria of CPF-treated cells. Chlorpyrifos 142-145 mitogen-activated protein kinase 3 Homo sapiens 59-65 27951421-4 2017 The results showed that wheat exposed to higher concentrations of chlorpyrifos (>=20mgkg-1) caused declines in growth and chlorophyll content and altered the activities of a series of antioxidant enzymes including superoxide dismutase (SOD), catalase (CAT), peroxidase (POD), and ascorbate peroxidase (APX). Chlorpyrifos 66-78 peroxidase-like Triticum aestivum 273-276 26892626-12 2017 The simple interpretation of these results is that JNK and ERK1/2 signaling regulates PINK1/Parkin-dependent mitophagy in the mitochondria of CPF-treated cells. Chlorpyrifos 142-145 PTEN induced kinase 1 Homo sapiens 86-91 27951421-4 2017 The results showed that wheat exposed to higher concentrations of chlorpyrifos (>=20mgkg-1) caused declines in growth and chlorophyll content and altered the activities of a series of antioxidant enzymes including superoxide dismutase (SOD), catalase (CAT), peroxidase (POD), and ascorbate peroxidase (APX). Chlorpyrifos 66-78 POD1 Triticum aestivum 283-303 27951421-4 2017 The results showed that wheat exposed to higher concentrations of chlorpyrifos (>=20mgkg-1) caused declines in growth and chlorophyll content and altered the activities of a series of antioxidant enzymes including superoxide dismutase (SOD), catalase (CAT), peroxidase (POD), and ascorbate peroxidase (APX). Chlorpyrifos 66-78 POD1 Triticum aestivum 305-308 26948828-2 2017 PON1 hydrolyzes and detoxifies some toxic metabolites of organophosphorus compounds (OPs) such as methyl parathion and chlorpyrifos. Chlorpyrifos 119-131 paraoxonase 1 Homo sapiens 0-4 26642910-1 2017 Exposure to chlorpyrifos (CPF) during the late preweanling period in rats inhibits the endocannabinoid metabolizing enzymes fatty acid hydrolase (FAAH) and monoacylglycerol lipase (MAGL), resulting in accumulation of their respective substrates anandamide (AEA) and 2-arachidonylglycerol (2-AG). Chlorpyrifos 12-24 fatty-acid amide hydrolase-like Rattus norvegicus 124-144 26642910-1 2017 Exposure to chlorpyrifos (CPF) during the late preweanling period in rats inhibits the endocannabinoid metabolizing enzymes fatty acid hydrolase (FAAH) and monoacylglycerol lipase (MAGL), resulting in accumulation of their respective substrates anandamide (AEA) and 2-arachidonylglycerol (2-AG). Chlorpyrifos 12-24 fatty-acid amide hydrolase-like Rattus norvegicus 146-150 26642910-1 2017 Exposure to chlorpyrifos (CPF) during the late preweanling period in rats inhibits the endocannabinoid metabolizing enzymes fatty acid hydrolase (FAAH) and monoacylglycerol lipase (MAGL), resulting in accumulation of their respective substrates anandamide (AEA) and 2-arachidonylglycerol (2-AG). Chlorpyrifos 12-24 monoglyceride lipase Rattus norvegicus 156-179 26642910-1 2017 Exposure to chlorpyrifos (CPF) during the late preweanling period in rats inhibits the endocannabinoid metabolizing enzymes fatty acid hydrolase (FAAH) and monoacylglycerol lipase (MAGL), resulting in accumulation of their respective substrates anandamide (AEA) and 2-arachidonylglycerol (2-AG). Chlorpyrifos 12-24 monoglyceride lipase Rattus norvegicus 181-185 26642910-1 2017 Exposure to chlorpyrifos (CPF) during the late preweanling period in rats inhibits the endocannabinoid metabolizing enzymes fatty acid hydrolase (FAAH) and monoacylglycerol lipase (MAGL), resulting in accumulation of their respective substrates anandamide (AEA) and 2-arachidonylglycerol (2-AG). Chlorpyrifos 26-29 fatty-acid amide hydrolase-like Rattus norvegicus 124-144 26642910-1 2017 Exposure to chlorpyrifos (CPF) during the late preweanling period in rats inhibits the endocannabinoid metabolizing enzymes fatty acid hydrolase (FAAH) and monoacylglycerol lipase (MAGL), resulting in accumulation of their respective substrates anandamide (AEA) and 2-arachidonylglycerol (2-AG). Chlorpyrifos 26-29 fatty-acid amide hydrolase-like Rattus norvegicus 146-150 26642910-1 2017 Exposure to chlorpyrifos (CPF) during the late preweanling period in rats inhibits the endocannabinoid metabolizing enzymes fatty acid hydrolase (FAAH) and monoacylglycerol lipase (MAGL), resulting in accumulation of their respective substrates anandamide (AEA) and 2-arachidonylglycerol (2-AG). Chlorpyrifos 26-29 monoglyceride lipase Rattus norvegicus 156-179 26642910-1 2017 Exposure to chlorpyrifos (CPF) during the late preweanling period in rats inhibits the endocannabinoid metabolizing enzymes fatty acid hydrolase (FAAH) and monoacylglycerol lipase (MAGL), resulting in accumulation of their respective substrates anandamide (AEA) and 2-arachidonylglycerol (2-AG). Chlorpyrifos 26-29 monoglyceride lipase Rattus norvegicus 181-185 27722883-0 2017 Chlorpyrifos pollution: its effect on brain acetylcholinesterase activity in rat and treatment of polluted soil by indigenous Pseudomonas sp. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 44-64 27722883-1 2017 The study was aimed to evaluate the levels of chlorpyrifos (CPF) pollution in agricultural soil of Punjab, India, its detrimental effects on acetylcholinesterase (AChE) activity in rat brain and bioremediation of soils polluted with CPF using indigenous and adapted bacterial lab isolate. Chlorpyrifos 46-58 acetylcholinesterase Rattus norvegicus 141-161 27722883-1 2017 The study was aimed to evaluate the levels of chlorpyrifos (CPF) pollution in agricultural soil of Punjab, India, its detrimental effects on acetylcholinesterase (AChE) activity in rat brain and bioremediation of soils polluted with CPF using indigenous and adapted bacterial lab isolate. Chlorpyrifos 46-58 acetylcholinesterase Rattus norvegicus 163-167 27614262-4 2016 However, degradation rate in soil-water based slurry system was slow as it took 10 days to degrade 82% of added chlorpyrifos (50mg/kg) by a potential mixed culture CS2 comprised of isolates F-3 and CH-y. Chlorpyrifos 112-124 chorionic somatomammotropin hormone 2 Homo sapiens 164-167 27545116-0 2017 Impact of prenatal and postnatal exposure to the pesticide chlorpyrifos on the contraction of rat ileal muscle strips: involvement of an inducible nitric oxide synthase-dependent pathway. Chlorpyrifos 59-71 nitric oxide synthase 2 Rattus norvegicus 137-168 27545116-2 2017 Chlorpyrifos (CPF) is a widely used organophosphorus acetylcholinesterase (AChE)-inhibiting insecticide. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 53-73 27545116-2 2017 Chlorpyrifos (CPF) is a widely used organophosphorus acetylcholinesterase (AChE)-inhibiting insecticide. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 75-79 27545116-2 2017 Chlorpyrifos (CPF) is a widely used organophosphorus acetylcholinesterase (AChE)-inhibiting insecticide. Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 53-73 27545116-2 2017 Chlorpyrifos (CPF) is a widely used organophosphorus acetylcholinesterase (AChE)-inhibiting insecticide. Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 75-79 28112198-0 2017 Chlorpyrifos inhibits neural induction via Mfn1-mediated mitochondrial dysfunction in human induced pluripotent stem cells. Chlorpyrifos 0-12 mitofusin 1 Homo sapiens 43-47 27681257-5 2017 MSPE was linear in the range 100-1000 pg mL-1 for phosphamidon and dimethoate, and 10-100 pg mL-1 for chlorpyrifos and diazinon, with limit of detection (S/N = 3) of 19.8, 23.7, 1.4 and 2.9 pg mL-1 for phosphamidon, dimethoate, diazinon and chlorpyrifos, respectively. Chlorpyrifos 102-114 L1 cell adhesion molecule Mus musculus 93-97 27681257-5 2017 MSPE was linear in the range 100-1000 pg mL-1 for phosphamidon and dimethoate, and 10-100 pg mL-1 for chlorpyrifos and diazinon, with limit of detection (S/N = 3) of 19.8, 23.7, 1.4 and 2.9 pg mL-1 for phosphamidon, dimethoate, diazinon and chlorpyrifos, respectively. Chlorpyrifos 102-114 L1 cell adhesion molecule Mus musculus 93-97 27318105-3 2016 Three zein-based devices are proposed for several applications: (1) inorganic phosphorus estimation in water of different sources (river, lake, coastal water and tap water) with a detection limit of 0.2mg/L - compared to at least 1mg/L required by legislation, (2) estimation of ALP in saliva and (3) chlorpyrifos control in commercial preparations. Chlorpyrifos 301-313 zein Zea mays 6-10 26948828-5 2017 In this study, we evaluated the effects of methyl parathion and chlorpyrifos on the modulation of PON1 in Human Hepatocellular Carcinoma (HepG2) cells by real-time PCR, PON1 activity assay, and western blot. Chlorpyrifos 64-76 paraoxonase 1 Homo sapiens 98-102 26948828-6 2017 The results showed that the treatments with methyl parathion and chlorpyrifos decreased PON1 mRNA and immunoreactive protein and increased inflammatory cytokines in HepG2 cells. Chlorpyrifos 65-77 paraoxonase 1 Homo sapiens 88-92 26948828-7 2017 The effects of methyl parathion and chlorpyrifos on the downregulation of PON1 gene expression in HepG2 cells may provide evidence of OPs cytotoxicity related to oxidative stress and an inflammatory response. Chlorpyrifos 36-48 paraoxonase 1 Homo sapiens 74-78 27720795-5 2016 Chronic 14-day exposure to methylmercury, chlorpyrifos and alpha-cypermethrin inhibited MSR, all with a lowest-observed effect concentration (LOEC) of 0.1muM, while exposure to endosulfan increased MSR [LOEC: 1muM]. Chlorpyrifos 42-54 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Rattus norvegicus 88-91 27720795-5 2016 Chronic 14-day exposure to methylmercury, chlorpyrifos and alpha-cypermethrin inhibited MSR, all with a lowest-observed effect concentration (LOEC) of 0.1muM, while exposure to endosulfan increased MSR [LOEC: 1muM]. Chlorpyrifos 42-54 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Rattus norvegicus 198-201 27720795-7 2016 Similar to the observations in the chronic 14-day exposure studies, MSR was inhibited by acute 30-min exposure to methylmercury, chlorpyrifos, and alpha-cypermethrin [LOECs: 1muM, 10muM, and 1muM, respectively], whereas endosulfan increased MSR [LOEC: 0.3muM]. Chlorpyrifos 129-141 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Rattus norvegicus 68-71 27117976-1 2016 Chlorpyrifos (CPS) is an organophosphorus compound (OP) capable of causing well-known cholinergic and delayed syndromes through the inhibition of acetylcholinesterase and Neuropathy Target Esterase (NTE), respectively. Chlorpyrifos 0-12 acetylcholinesterase Mus musculus 146-166 27117976-1 2016 Chlorpyrifos (CPS) is an organophosphorus compound (OP) capable of causing well-known cholinergic and delayed syndromes through the inhibition of acetylcholinesterase and Neuropathy Target Esterase (NTE), respectively. Chlorpyrifos 0-12 patatin-like phospholipase domain containing 6 Mus musculus 171-197 27117976-1 2016 Chlorpyrifos (CPS) is an organophosphorus compound (OP) capable of causing well-known cholinergic and delayed syndromes through the inhibition of acetylcholinesterase and Neuropathy Target Esterase (NTE), respectively. Chlorpyrifos 0-12 patatin-like phospholipase domain containing 6 Mus musculus 199-202 27521977-0 2016 Chlorpyrifos- and chlorpyrifos oxon-induced neurite retraction in pre-differentiated N2a cells is associated with transient hyperphosphorylation of neurofilament heavy chain and ERK 1/2. Chlorpyrifos 0-12 neurofilament, heavy polypeptide Mus musculus 148-173 27669663-0 2016 Chlorpyrifos exposure affects fgf8, sox9, and bmp4 expression required for cranial neural crest morphogenesis and chondrogenesis in Xenopus laevis embryos. Chlorpyrifos 0-12 fibroblast growth factor 8 S homeolog Xenopus laevis 30-34 27669663-0 2016 Chlorpyrifos exposure affects fgf8, sox9, and bmp4 expression required for cranial neural crest morphogenesis and chondrogenesis in Xenopus laevis embryos. Chlorpyrifos 0-12 SRY-box 9 L homeolog Xenopus laevis 36-40 27669663-0 2016 Chlorpyrifos exposure affects fgf8, sox9, and bmp4 expression required for cranial neural crest morphogenesis and chondrogenesis in Xenopus laevis embryos. Chlorpyrifos 0-12 bone morphogenetic protein 4 L homeolog Xenopus laevis 46-50 27521977-0 2016 Chlorpyrifos- and chlorpyrifos oxon-induced neurite retraction in pre-differentiated N2a cells is associated with transient hyperphosphorylation of neurofilament heavy chain and ERK 1/2. Chlorpyrifos 0-12 mitogen-activated protein kinase 3 Mus musculus 178-185 27626050-0 2016 Data on the phosphorylation of p38MAPK and JNK induced by chlorpyrifos in Drosophila melanogaster. Chlorpyrifos 58-70 p38b MAP kinase Drosophila melanogaster 31-38 27626050-0 2016 Data on the phosphorylation of p38MAPK and JNK induced by chlorpyrifos in Drosophila melanogaster. Chlorpyrifos 58-70 basket Drosophila melanogaster 43-46 27626050-4 2016 Here we report data on the phosphorylation of p38MAPK and JNK, members of the MAPK family, in Drosophila melanogaster exposed to chlorpyrifos, as characterized by western blotting assays. Chlorpyrifos 129-141 p38b MAP kinase Drosophila melanogaster 46-53 27626050-4 2016 Here we report data on the phosphorylation of p38MAPK and JNK, members of the MAPK family, in Drosophila melanogaster exposed to chlorpyrifos, as characterized by western blotting assays. Chlorpyrifos 129-141 basket Drosophila melanogaster 58-61 27163631-0 2016 SN56 basal forebrain cholinergic neuronal loss after acute and long-term chlorpyrifos exposure through oxidative stress generation; P75(NTR) and alpha7-nAChRs alterations mediated partially by AChE variants disruption. Chlorpyrifos 73-85 nerve growth factor receptor Rattus norvegicus 132-135 29709151-1 2016 Excessive microglial activation and subsequent neuroinflammation lead to neuronal cell death,which are involved in the pathogenesis and progression of several neurodegenerative diseases such as Parkinson"s disease.The objective of this study was to determine the involvement of chlorpyrifos(CPF)in the activation of microglia and production of inflammatory factors in response to CPF stimulation and the influence on the viability of dopaminergic(DA)neurons.We detected the change of BV-2cells morphology and expression of inducible nitric oxide(iNOS),cyclooxygenase-2(COX-2)mRNA and protein level upon CPF stimulation(0,1,3,6,12,24h)in BV-2(mouse brain microglia)cells by reverse transcription polymerase chain reaction(RT-PCR)or Western blot.We randomly assigned BV-2cells into CPF,menstruum dimethysulfoxide(DMSO)and normal saline(NS)groups.We stimulated The BV-2cells in the CPF group with CPF,and we stimulated the two control groups with DMSO or NS for 12 hours,respectively.We then collected the used culture media from the culture dishes and centrifuged it to remove the detached cells.Then,we used the supernatants as microglial conditioned media.We treated SH-SY5 Yneurons with various groups of microglial conditioned media for 24 hours.We observed the effect of conditioned media collected from BV-2cell on the viability of dopaminergic cell lines SH-SY5 Yusing MTT assay.We found that inflammatory factors iNOS,COX-2mRNA and protein levels were up-regulated upon CPF stimulation.Conditioned media from BV-2upon CPF stimulation is toxic to SH-SY5 Y.It might be concluded that the exposure to CPF may induce dopaminergic neuronal damage by the activation of inflammatory response,and a mechanism may be involved in Parkinson"s disease pathogenesis. Chlorpyrifos 278-290 nitric oxide synthase 2, inducible Mus musculus 546-550 29709151-1 2016 Excessive microglial activation and subsequent neuroinflammation lead to neuronal cell death,which are involved in the pathogenesis and progression of several neurodegenerative diseases such as Parkinson"s disease.The objective of this study was to determine the involvement of chlorpyrifos(CPF)in the activation of microglia and production of inflammatory factors in response to CPF stimulation and the influence on the viability of dopaminergic(DA)neurons.We detected the change of BV-2cells morphology and expression of inducible nitric oxide(iNOS),cyclooxygenase-2(COX-2)mRNA and protein level upon CPF stimulation(0,1,3,6,12,24h)in BV-2(mouse brain microglia)cells by reverse transcription polymerase chain reaction(RT-PCR)or Western blot.We randomly assigned BV-2cells into CPF,menstruum dimethysulfoxide(DMSO)and normal saline(NS)groups.We stimulated The BV-2cells in the CPF group with CPF,and we stimulated the two control groups with DMSO or NS for 12 hours,respectively.We then collected the used culture media from the culture dishes and centrifuged it to remove the detached cells.Then,we used the supernatants as microglial conditioned media.We treated SH-SY5 Yneurons with various groups of microglial conditioned media for 24 hours.We observed the effect of conditioned media collected from BV-2cell on the viability of dopaminergic cell lines SH-SY5 Yusing MTT assay.We found that inflammatory factors iNOS,COX-2mRNA and protein levels were up-regulated upon CPF stimulation.Conditioned media from BV-2upon CPF stimulation is toxic to SH-SY5 Y.It might be concluded that the exposure to CPF may induce dopaminergic neuronal damage by the activation of inflammatory response,and a mechanism may be involved in Parkinson"s disease pathogenesis. Chlorpyrifos 278-290 prostaglandin-endoperoxide synthase 2 Mus musculus 552-568 29709151-1 2016 Excessive microglial activation and subsequent neuroinflammation lead to neuronal cell death,which are involved in the pathogenesis and progression of several neurodegenerative diseases such as Parkinson"s disease.The objective of this study was to determine the involvement of chlorpyrifos(CPF)in the activation of microglia and production of inflammatory factors in response to CPF stimulation and the influence on the viability of dopaminergic(DA)neurons.We detected the change of BV-2cells morphology and expression of inducible nitric oxide(iNOS),cyclooxygenase-2(COX-2)mRNA and protein level upon CPF stimulation(0,1,3,6,12,24h)in BV-2(mouse brain microglia)cells by reverse transcription polymerase chain reaction(RT-PCR)or Western blot.We randomly assigned BV-2cells into CPF,menstruum dimethysulfoxide(DMSO)and normal saline(NS)groups.We stimulated The BV-2cells in the CPF group with CPF,and we stimulated the two control groups with DMSO or NS for 12 hours,respectively.We then collected the used culture media from the culture dishes and centrifuged it to remove the detached cells.Then,we used the supernatants as microglial conditioned media.We treated SH-SY5 Yneurons with various groups of microglial conditioned media for 24 hours.We observed the effect of conditioned media collected from BV-2cell on the viability of dopaminergic cell lines SH-SY5 Yusing MTT assay.We found that inflammatory factors iNOS,COX-2mRNA and protein levels were up-regulated upon CPF stimulation.Conditioned media from BV-2upon CPF stimulation is toxic to SH-SY5 Y.It might be concluded that the exposure to CPF may induce dopaminergic neuronal damage by the activation of inflammatory response,and a mechanism may be involved in Parkinson"s disease pathogenesis. Chlorpyrifos 278-290 cytochrome c oxidase II, mitochondrial Mus musculus 569-574 29709151-1 2016 Excessive microglial activation and subsequent neuroinflammation lead to neuronal cell death,which are involved in the pathogenesis and progression of several neurodegenerative diseases such as Parkinson"s disease.The objective of this study was to determine the involvement of chlorpyrifos(CPF)in the activation of microglia and production of inflammatory factors in response to CPF stimulation and the influence on the viability of dopaminergic(DA)neurons.We detected the change of BV-2cells morphology and expression of inducible nitric oxide(iNOS),cyclooxygenase-2(COX-2)mRNA and protein level upon CPF stimulation(0,1,3,6,12,24h)in BV-2(mouse brain microglia)cells by reverse transcription polymerase chain reaction(RT-PCR)or Western blot.We randomly assigned BV-2cells into CPF,menstruum dimethysulfoxide(DMSO)and normal saline(NS)groups.We stimulated The BV-2cells in the CPF group with CPF,and we stimulated the two control groups with DMSO or NS for 12 hours,respectively.We then collected the used culture media from the culture dishes and centrifuged it to remove the detached cells.Then,we used the supernatants as microglial conditioned media.We treated SH-SY5 Yneurons with various groups of microglial conditioned media for 24 hours.We observed the effect of conditioned media collected from BV-2cell on the viability of dopaminergic cell lines SH-SY5 Yusing MTT assay.We found that inflammatory factors iNOS,COX-2mRNA and protein levels were up-regulated upon CPF stimulation.Conditioned media from BV-2upon CPF stimulation is toxic to SH-SY5 Y.It might be concluded that the exposure to CPF may induce dopaminergic neuronal damage by the activation of inflammatory response,and a mechanism may be involved in Parkinson"s disease pathogenesis. Chlorpyrifos 278-290 nitric oxide synthase 2, inducible Mus musculus 1419-1423 29709151-1 2016 Excessive microglial activation and subsequent neuroinflammation lead to neuronal cell death,which are involved in the pathogenesis and progression of several neurodegenerative diseases such as Parkinson"s disease.The objective of this study was to determine the involvement of chlorpyrifos(CPF)in the activation of microglia and production of inflammatory factors in response to CPF stimulation and the influence on the viability of dopaminergic(DA)neurons.We detected the change of BV-2cells morphology and expression of inducible nitric oxide(iNOS),cyclooxygenase-2(COX-2)mRNA and protein level upon CPF stimulation(0,1,3,6,12,24h)in BV-2(mouse brain microglia)cells by reverse transcription polymerase chain reaction(RT-PCR)or Western blot.We randomly assigned BV-2cells into CPF,menstruum dimethysulfoxide(DMSO)and normal saline(NS)groups.We stimulated The BV-2cells in the CPF group with CPF,and we stimulated the two control groups with DMSO or NS for 12 hours,respectively.We then collected the used culture media from the culture dishes and centrifuged it to remove the detached cells.Then,we used the supernatants as microglial conditioned media.We treated SH-SY5 Yneurons with various groups of microglial conditioned media for 24 hours.We observed the effect of conditioned media collected from BV-2cell on the viability of dopaminergic cell lines SH-SY5 Yusing MTT assay.We found that inflammatory factors iNOS,COX-2mRNA and protein levels were up-regulated upon CPF stimulation.Conditioned media from BV-2upon CPF stimulation is toxic to SH-SY5 Y.It might be concluded that the exposure to CPF may induce dopaminergic neuronal damage by the activation of inflammatory response,and a mechanism may be involved in Parkinson"s disease pathogenesis. Chlorpyrifos 278-290 cytochrome c oxidase II, mitochondrial Mus musculus 1424-1429 27163631-0 2016 SN56 basal forebrain cholinergic neuronal loss after acute and long-term chlorpyrifos exposure through oxidative stress generation; P75(NTR) and alpha7-nAChRs alterations mediated partially by AChE variants disruption. Chlorpyrifos 73-85 nerve growth factor receptor Rattus norvegicus 136-139 27163631-0 2016 SN56 basal forebrain cholinergic neuronal loss after acute and long-term chlorpyrifos exposure through oxidative stress generation; P75(NTR) and alpha7-nAChRs alterations mediated partially by AChE variants disruption. Chlorpyrifos 73-85 acetylcholinesterase Rattus norvegicus 193-197 26414738-6 2016 While CbE and BChE activities were inhibited by chlorpyrifos in all tissues during the third and fourth weeks following pesticide treatment, AChE activity was unaffected. Chlorpyrifos 48-60 cholinesterase Coturnix japonica 14-18 26414738-10 2016 The inhibition of CbE and BChE activities corroborated that these enzymes are fulfilling their role as bioscavengers for organophosphate pesticides, decreasing its concentration and thus protecting AChE activity against inhibition by chlorpyrifos. Chlorpyrifos 234-246 cholinesterase Coturnix japonica 26-30 26518068-2 2016 We have previously demonstrated that the pesticide chlorpyrifos (CPF) acts as an ED in vitro, since it induces human breast cancer cells proliferation through estrogen receptor alpha (ERalpha) pathway. Chlorpyrifos 51-63 estrogen receptor 1 Homo sapiens 159-182 26519800-4 2016 The average first order photo-degradation rate constants in the absence and presence of 500 mM fructose were 0.92 and 2.07 min(-1) respectively for diuron and 0.04 and 0.07 min(-1) for chlorpyrifos. Chlorpyrifos 185-197 CD59 molecule (CD59 blood group) Homo sapiens 173-179 26518068-2 2016 We have previously demonstrated that the pesticide chlorpyrifos (CPF) acts as an ED in vitro, since it induces human breast cancer cells proliferation through estrogen receptor alpha (ERalpha) pathway. Chlorpyrifos 51-63 estrogen receptor 1 Homo sapiens 184-191 26518068-2 2016 We have previously demonstrated that the pesticide chlorpyrifos (CPF) acts as an ED in vitro, since it induces human breast cancer cells proliferation through estrogen receptor alpha (ERalpha) pathway. Chlorpyrifos 65-68 estrogen receptor 1 Homo sapiens 159-182 26518068-2 2016 We have previously demonstrated that the pesticide chlorpyrifos (CPF) acts as an ED in vitro, since it induces human breast cancer cells proliferation through estrogen receptor alpha (ERalpha) pathway. Chlorpyrifos 65-68 estrogen receptor 1 Homo sapiens 184-191 26155973-5 2016 In addition, we apply SMD simulations to identify potential escape routes of chlorpyrifos from hydrolase hydrophobic cavities in the APH-inhibitor complex. Chlorpyrifos 77-89 acylaminoacyl-peptide hydrolase Homo sapiens 133-136 26435000-0 2015 Chlorpyrifos induces NLRP3 inflammasome and pyroptosis/apoptosis via mitochondrial oxidative stress in human keratinocyte HaCaT cells. Chlorpyrifos 0-12 NLR family pyrin domain containing 3 Homo sapiens 21-26 26598294-0 2015 Dynamin-related protein 1 mediates mitochondria-dependent apoptosis in chlorpyrifos-treated SH-SY5Y cells. Chlorpyrifos 71-83 dynamin 1 like Homo sapiens 0-25 26514924-0 2015 Chlorpyrifos promotes colorectal adenocarcinoma H508 cell growth through the activation of EGFR/ERK1/2 signaling pathway but not cholinergic pathway. Chlorpyrifos 0-12 epidermal growth factor receptor Homo sapiens 91-95 26514924-0 2015 Chlorpyrifos promotes colorectal adenocarcinoma H508 cell growth through the activation of EGFR/ERK1/2 signaling pathway but not cholinergic pathway. Chlorpyrifos 0-12 mitogen-activated protein kinase 3 Homo sapiens 96-102 26524701-0 2015 The effect of HMGB1 on sub-toxic chlorpyrifos exposure-induced neuroinflammation in amygdala of neonatal rats. Chlorpyrifos 33-45 high mobility group box 1 Rattus norvegicus 14-19 26598294-2 2015 However, little is known about the mechanism by which Drp1 modulates apoptosis in response to chlorpyrifos (CPF)-induced toxicity. Chlorpyrifos 94-106 dynamin 1 like Homo sapiens 54-58 26598294-2 2015 However, little is known about the mechanism by which Drp1 modulates apoptosis in response to chlorpyrifos (CPF)-induced toxicity. Chlorpyrifos 108-111 dynamin 1 like Homo sapiens 54-58 26598294-3 2015 In this study, we determined that CPF-induced mitochondrial apoptosis is mediated by Drp1 translocation in SH-SY5Y human neuroblastoma cells. Chlorpyrifos 34-37 dynamin 1 like Homo sapiens 85-89 26598294-11 2015 Taken together, these data reveal a novel mechanism by which Drp1 activates mitochondrial-dependent apoptosis and indicate that inhibiting Dpr1 function can protect against CPF-induced cytotoxicity. Chlorpyrifos 173-176 dynamin 1 like Homo sapiens 61-65 26598294-11 2015 Taken together, these data reveal a novel mechanism by which Drp1 activates mitochondrial-dependent apoptosis and indicate that inhibiting Dpr1 function can protect against CPF-induced cytotoxicity. Chlorpyrifos 173-176 dishevelled binding antagonist of beta catenin 1 Homo sapiens 139-143 25897622-5 2015 Pretreatment with function-blocking IL-5 antibody prevented chlorpyrifos-induced airway hyperreactivity in sensitized, but not in nonsensitized, guinea pigs. Chlorpyrifos 60-72 interleukin-5 Cavia porcellus 36-40 26884967-5 2015 By contrast, paraquat and chlorpyrifos together resulted in robust accumulation of alpha-Syn in striata in mice. Chlorpyrifos 26-38 synuclein, alpha Mus musculus 83-92 26884967-8 2015 Both paraquat and chlorpyrifos treatments increased levels of the autophagy inhibitor, mammalian target of rapamycin, mTOR, suggesting impaired axonal autophagy, despite increases in certain autophagic proteins, such as beclin 1 and Atg 12. Chlorpyrifos 18-30 mechanistic target of rapamycin kinase Homo sapiens 118-122 26884967-8 2015 Both paraquat and chlorpyrifos treatments increased levels of the autophagy inhibitor, mammalian target of rapamycin, mTOR, suggesting impaired axonal autophagy, despite increases in certain autophagic proteins, such as beclin 1 and Atg 12. Chlorpyrifos 18-30 beclin 1 Homo sapiens 220-228 26884967-8 2015 Both paraquat and chlorpyrifos treatments increased levels of the autophagy inhibitor, mammalian target of rapamycin, mTOR, suggesting impaired axonal autophagy, despite increases in certain autophagic proteins, such as beclin 1 and Atg 12. Chlorpyrifos 18-30 autophagy related 12 Homo sapiens 233-239 26210949-0 2015 Acute and long-term exposure to chlorpyrifos induces cell death of basal forebrain cholinergic neurons through AChE variants alteration. Chlorpyrifos 32-44 acetylcholinesterase (Cartwright blood group) Homo sapiens 111-115 25567057-3 2015 Among the model compounds, only the known acetylcholinesterase inhibitors paraoxon-methyl and chlorpyrifos produced a strong inhibition to about 20 and 33%, respectively, of the negative controls. Chlorpyrifos 94-106 acetylcholinesterase Danio rerio 42-62 26314619-4 2015 We studied two different pesticides, chlorpyrifos and carbaryl, which specifically inhibit acetylcholinesterase (AChE) in the nervous system. Chlorpyrifos 37-49 acetylcholinesterase (Cartwright blood group) Homo sapiens 91-111 26314619-4 2015 We studied two different pesticides, chlorpyrifos and carbaryl, which specifically inhibit acetylcholinesterase (AChE) in the nervous system. Chlorpyrifos 37-49 acetylcholinesterase (Cartwright blood group) Homo sapiens 113-117 26162960-2 2015 Our recent data highlighted genexenvironment interactions: mice expressing the human apolipoprotein E3 (apoE3) isoform were more prone to develop obesity than those expressing apoE2 or apoE4 upon dietary challenge with chlorpyrifos (CPF), the most used OP worldwide. Chlorpyrifos 219-231 apolipoprotein E Homo sapiens 85-102 26162960-2 2015 Our recent data highlighted genexenvironment interactions: mice expressing the human apolipoprotein E3 (apoE3) isoform were more prone to develop obesity than those expressing apoE2 or apoE4 upon dietary challenge with chlorpyrifos (CPF), the most used OP worldwide. Chlorpyrifos 219-231 apolipoprotein E Homo sapiens 104-109 26162960-2 2015 Our recent data highlighted genexenvironment interactions: mice expressing the human apolipoprotein E3 (apoE3) isoform were more prone to develop obesity than those expressing apoE2 or apoE4 upon dietary challenge with chlorpyrifos (CPF), the most used OP worldwide. Chlorpyrifos 219-231 apolipoprotein E Homo sapiens 185-190 26162960-2 2015 Our recent data highlighted genexenvironment interactions: mice expressing the human apolipoprotein E3 (apoE3) isoform were more prone to develop obesity than those expressing apoE2 or apoE4 upon dietary challenge with chlorpyrifos (CPF), the most used OP worldwide. Chlorpyrifos 233-236 apolipoprotein E Homo sapiens 85-102 26162960-2 2015 Our recent data highlighted genexenvironment interactions: mice expressing the human apolipoprotein E3 (apoE3) isoform were more prone to develop obesity than those expressing apoE2 or apoE4 upon dietary challenge with chlorpyrifos (CPF), the most used OP worldwide. Chlorpyrifos 233-236 apolipoprotein E Homo sapiens 104-109 26162960-3 2015 Thus, we aimed to further explore the contribution of the APOE3 genotype on the emergence of obesity and related metabolic dysfunctions upon subchronic exposure to CPF. Chlorpyrifos 164-167 apolipoprotein E Homo sapiens 58-63 26070385-0 2015 PINK1/Parkin-mediated mitophagy alleviates chlorpyrifos-induced apoptosis in SH-SY5Y cells. Chlorpyrifos 43-55 PTEN induced kinase 1 Homo sapiens 0-5 26024810-5 2015 The recombinant BmGSTE2 possessed peroxidase activity and significantly inhibited by fenpropathrin, phoxim and chlorpyrifos in vitro. Chlorpyrifos 111-123 glutathione S-transferase epsilon 2 Bombyx mori 16-23 26717603-5 2015 We found that a single exposure to 50 mg/kg chlorpyrifos caused a linear decrease in butyryl cholinesterase activity, increased activity of glutathione peroxidase and glutathione reductase, alterations in the levels of glutathione, TBA-active products and lipid hydroperoxides during 1 hour after poisoning. Chlorpyrifos 44-56 glutathione-disulfide reductase Rattus norvegicus 167-188 26198043-0 2015 Chlorpyrifos Induces MLL Translocations Through Caspase 3-Dependent Genomic Instability and Topoisomerase II Inhibition in Human Fetal Liver Hematopoietic Stem Cells. Chlorpyrifos 0-12 lysine methyltransferase 2A Homo sapiens 21-24 26198043-0 2015 Chlorpyrifos Induces MLL Translocations Through Caspase 3-Dependent Genomic Instability and Topoisomerase II Inhibition in Human Fetal Liver Hematopoietic Stem Cells. Chlorpyrifos 0-12 caspase 3 Homo sapiens 48-57 26215119-1 2015 Parathion and chlorpyrifos are organophosphorus insecticides (OPs) that elicit acute toxicity by inhibiting acetylcholinesterase (AChE). Chlorpyrifos 14-26 acetylcholinesterase Rattus norvegicus 108-128 26215119-1 2015 Parathion and chlorpyrifos are organophosphorus insecticides (OPs) that elicit acute toxicity by inhibiting acetylcholinesterase (AChE). Chlorpyrifos 14-26 acetylcholinesterase Rattus norvegicus 130-134 26215119-4 2015 We report the comparative effects of parathion and chlorpyrifos on AChE and enzymes responsible for inactivation of the eCBs, fatty acid amide hydrolase (FAAH) and monoacylglycerol lipase (MAGL), and changes in the eCBs AEA and 2AG and eCBLs PEA and OEA, in rat striatum. Chlorpyrifos 51-63 acetylcholinesterase Rattus norvegicus 67-71 26215119-4 2015 We report the comparative effects of parathion and chlorpyrifos on AChE and enzymes responsible for inactivation of the eCBs, fatty acid amide hydrolase (FAAH) and monoacylglycerol lipase (MAGL), and changes in the eCBs AEA and 2AG and eCBLs PEA and OEA, in rat striatum. Chlorpyrifos 51-63 fatty-acid amide hydrolase-like Rattus norvegicus 154-158 26215119-4 2015 We report the comparative effects of parathion and chlorpyrifos on AChE and enzymes responsible for inactivation of the eCBs, fatty acid amide hydrolase (FAAH) and monoacylglycerol lipase (MAGL), and changes in the eCBs AEA and 2AG and eCBLs PEA and OEA, in rat striatum. Chlorpyrifos 51-63 monoglyceride lipase Rattus norvegicus 189-193 26215119-8 2015 AChE and FAAH were extensively inhibited at both time-points (85-96%), while MAGL activity was significantly but lesser affected (37-62% inhibition) by parathion and chlorpyrifos. Chlorpyrifos 166-178 monoglyceride lipase Rattus norvegicus 77-81 26075493-0 2015 Mechanism-Based Inactivation of Human Cytochrome P450 2B6 by Chlorpyrifos. Chlorpyrifos 61-73 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 38-57 26749865-7 2015 This method has been applied to determine thirteen batches of commercially available samples, chlorpyriphos-ethyl and p,p"-DDE were detected in four batches of Paeoniae Radix Alba. Chlorpyrifos 94-113 afamin Homo sapiens 175-179 25857968-2 2015 We demonstrated that CPS-F not only inhibits platelet-derived growth factor BB (PDGF-BB)-induced intracellular reactive oxygen species (ROS) generation, and up-regulation of tumor necrosis factor-alpha (TNF-alpha), TNF-alpha receptor 1 (TNFR1), and monocyte chemotactic protein-1 (MCP-1), but also acts synergistically in combination with MAPK/ERK inhibitor U0126 and PI3K/Akt inhibitor LY294002. Chlorpyrifos 21-26 tumor necrosis factor Homo sapiens 174-201 25857968-2 2015 We demonstrated that CPS-F not only inhibits platelet-derived growth factor BB (PDGF-BB)-induced intracellular reactive oxygen species (ROS) generation, and up-regulation of tumor necrosis factor-alpha (TNF-alpha), TNF-alpha receptor 1 (TNFR1), and monocyte chemotactic protein-1 (MCP-1), but also acts synergistically in combination with MAPK/ERK inhibitor U0126 and PI3K/Akt inhibitor LY294002. Chlorpyrifos 21-26 tumor necrosis factor Homo sapiens 203-212 25857968-4 2015 Furthermore, CPS-F prevents the PDGF receptor beta (PDGFRbeta) promoter activity induced by PDGF-BB in transfected cells and ameliorates increased levels of TNF-alpha, TNFR1, and MCP-1 when PDGFRbeta is silenced, thereby suggesting that CPS-F possesses a bidirectional regulatory function. Chlorpyrifos 13-18 platelet derived growth factor receptor beta Homo sapiens 52-61 25857968-2 2015 We demonstrated that CPS-F not only inhibits platelet-derived growth factor BB (PDGF-BB)-induced intracellular reactive oxygen species (ROS) generation, and up-regulation of tumor necrosis factor-alpha (TNF-alpha), TNF-alpha receptor 1 (TNFR1), and monocyte chemotactic protein-1 (MCP-1), but also acts synergistically in combination with MAPK/ERK inhibitor U0126 and PI3K/Akt inhibitor LY294002. Chlorpyrifos 21-26 TNF receptor superfamily member 1A Homo sapiens 215-235 25857968-4 2015 Furthermore, CPS-F prevents the PDGF receptor beta (PDGFRbeta) promoter activity induced by PDGF-BB in transfected cells and ameliorates increased levels of TNF-alpha, TNFR1, and MCP-1 when PDGFRbeta is silenced, thereby suggesting that CPS-F possesses a bidirectional regulatory function. Chlorpyrifos 13-18 tumor necrosis factor Homo sapiens 157-166 25857968-4 2015 Furthermore, CPS-F prevents the PDGF receptor beta (PDGFRbeta) promoter activity induced by PDGF-BB in transfected cells and ameliorates increased levels of TNF-alpha, TNFR1, and MCP-1 when PDGFRbeta is silenced, thereby suggesting that CPS-F possesses a bidirectional regulatory function. Chlorpyrifos 13-18 TNF receptor superfamily member 1A Homo sapiens 168-173 25857968-2 2015 We demonstrated that CPS-F not only inhibits platelet-derived growth factor BB (PDGF-BB)-induced intracellular reactive oxygen species (ROS) generation, and up-regulation of tumor necrosis factor-alpha (TNF-alpha), TNF-alpha receptor 1 (TNFR1), and monocyte chemotactic protein-1 (MCP-1), but also acts synergistically in combination with MAPK/ERK inhibitor U0126 and PI3K/Akt inhibitor LY294002. Chlorpyrifos 21-26 TNF receptor superfamily member 1A Homo sapiens 237-242 25857968-2 2015 We demonstrated that CPS-F not only inhibits platelet-derived growth factor BB (PDGF-BB)-induced intracellular reactive oxygen species (ROS) generation, and up-regulation of tumor necrosis factor-alpha (TNF-alpha), TNF-alpha receptor 1 (TNFR1), and monocyte chemotactic protein-1 (MCP-1), but also acts synergistically in combination with MAPK/ERK inhibitor U0126 and PI3K/Akt inhibitor LY294002. Chlorpyrifos 21-26 C-C motif chemokine ligand 2 Homo sapiens 249-279 25857968-4 2015 Furthermore, CPS-F prevents the PDGF receptor beta (PDGFRbeta) promoter activity induced by PDGF-BB in transfected cells and ameliorates increased levels of TNF-alpha, TNFR1, and MCP-1 when PDGFRbeta is silenced, thereby suggesting that CPS-F possesses a bidirectional regulatory function. Chlorpyrifos 13-18 C-C motif chemokine ligand 2 Homo sapiens 179-184 25857968-4 2015 Furthermore, CPS-F prevents the PDGF receptor beta (PDGFRbeta) promoter activity induced by PDGF-BB in transfected cells and ameliorates increased levels of TNF-alpha, TNFR1, and MCP-1 when PDGFRbeta is silenced, thereby suggesting that CPS-F possesses a bidirectional regulatory function. Chlorpyrifos 13-18 platelet derived growth factor receptor beta Homo sapiens 190-199 25857968-5 2015 Our findings suggest CPS-F may exert its therapeutic effect for the treatment of glomerulonephritis related to human mesangial cells (HMCs) through the ERK1/2/Akt pathways. Chlorpyrifos 21-26 mitogen-activated protein kinase 3 Homo sapiens 152-158 25857968-5 2015 Our findings suggest CPS-F may exert its therapeutic effect for the treatment of glomerulonephritis related to human mesangial cells (HMCs) through the ERK1/2/Akt pathways. Chlorpyrifos 21-26 AKT serine/threonine kinase 1 Homo sapiens 159-162 25857968-2 2015 We demonstrated that CPS-F not only inhibits platelet-derived growth factor BB (PDGF-BB)-induced intracellular reactive oxygen species (ROS) generation, and up-regulation of tumor necrosis factor-alpha (TNF-alpha), TNF-alpha receptor 1 (TNFR1), and monocyte chemotactic protein-1 (MCP-1), but also acts synergistically in combination with MAPK/ERK inhibitor U0126 and PI3K/Akt inhibitor LY294002. Chlorpyrifos 21-26 C-C motif chemokine ligand 2 Homo sapiens 281-286 25857968-2 2015 We demonstrated that CPS-F not only inhibits platelet-derived growth factor BB (PDGF-BB)-induced intracellular reactive oxygen species (ROS) generation, and up-regulation of tumor necrosis factor-alpha (TNF-alpha), TNF-alpha receptor 1 (TNFR1), and monocyte chemotactic protein-1 (MCP-1), but also acts synergistically in combination with MAPK/ERK inhibitor U0126 and PI3K/Akt inhibitor LY294002. Chlorpyrifos 21-26 mitogen-activated protein kinase 3 Homo sapiens 339-343 25857968-2 2015 We demonstrated that CPS-F not only inhibits platelet-derived growth factor BB (PDGF-BB)-induced intracellular reactive oxygen species (ROS) generation, and up-regulation of tumor necrosis factor-alpha (TNF-alpha), TNF-alpha receptor 1 (TNFR1), and monocyte chemotactic protein-1 (MCP-1), but also acts synergistically in combination with MAPK/ERK inhibitor U0126 and PI3K/Akt inhibitor LY294002. Chlorpyrifos 21-26 mitogen-activated protein kinase 1 Homo sapiens 344-347 25857968-2 2015 We demonstrated that CPS-F not only inhibits platelet-derived growth factor BB (PDGF-BB)-induced intracellular reactive oxygen species (ROS) generation, and up-regulation of tumor necrosis factor-alpha (TNF-alpha), TNF-alpha receptor 1 (TNFR1), and monocyte chemotactic protein-1 (MCP-1), but also acts synergistically in combination with MAPK/ERK inhibitor U0126 and PI3K/Akt inhibitor LY294002. Chlorpyrifos 21-26 AKT serine/threonine kinase 1 Homo sapiens 373-376 26111651-5 2015 Among the studied neurotransmitter systems (serotonergic, dopaminergic and cholinergic), increased gene expression was demonstrated for tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) with a corresponding decrease in serotonin receptor 1A (5HTR1A) (p<0.05); no changes in gene expression of choline transporter, PKC beta and D2 were found following chlorpyrifos exposure. Chlorpyrifos 363-375 tyrosine hydroxylase Gallus gallus 136-161 25983063-4 2015 In the current study we used zebrafish larvae in order to determine the effects of two of the most widely used organophosphates, chlorpyrifos and malathion, on zebrafish behavior and AChE activity. Chlorpyrifos 129-141 acetylcholinesterase Danio rerio 183-187 26199915-1 2015 OBJECTIVE: Chlorpyrifos (CP) as an organophosphorus pesticide is thought to induce oxidative stress in human cells via producing reactive oxygen species (ROS) that leads to the presence of pathologic conditions due to apoptosis along with acetylcholinesterase (AChE) inhibition.This study aimed to evaluate the apoptotic effects of CP and to assess the protective potential of CeO2nanoparticle (CNP) and sodium selenite (SSe) by measuring cascades of apoptosis, oxidative stress, inflammation, and AChE inhibition in human isolated lymphocytes. Chlorpyrifos 11-23 acetylcholinesterase (Cartwright blood group) Homo sapiens 239-259 26199915-1 2015 OBJECTIVE: Chlorpyrifos (CP) as an organophosphorus pesticide is thought to induce oxidative stress in human cells via producing reactive oxygen species (ROS) that leads to the presence of pathologic conditions due to apoptosis along with acetylcholinesterase (AChE) inhibition.This study aimed to evaluate the apoptotic effects of CP and to assess the protective potential of CeO2nanoparticle (CNP) and sodium selenite (SSe) by measuring cascades of apoptosis, oxidative stress, inflammation, and AChE inhibition in human isolated lymphocytes. Chlorpyrifos 11-23 acetylcholinesterase (Cartwright blood group) Homo sapiens 261-265 26199915-1 2015 OBJECTIVE: Chlorpyrifos (CP) as an organophosphorus pesticide is thought to induce oxidative stress in human cells via producing reactive oxygen species (ROS) that leads to the presence of pathologic conditions due to apoptosis along with acetylcholinesterase (AChE) inhibition.This study aimed to evaluate the apoptotic effects of CP and to assess the protective potential of CeO2nanoparticle (CNP) and sodium selenite (SSe) by measuring cascades of apoptosis, oxidative stress, inflammation, and AChE inhibition in human isolated lymphocytes. Chlorpyrifos 11-23 acetylcholinesterase (Cartwright blood group) Homo sapiens 498-502 25682586-4 2015 With oxidation, the sensitivity of HF-AChE to chlorpyrifos (CPF), malathion (MLT) and triazophos (TRZ) increased significantly. Chlorpyrifos 46-58 acetylcholinesterase-like Musca domestica 35-42 25747767-0 2015 Chronic exposure to chlorpyrifos triggered body weight increase and memory impairment depending on human apoE polymorphisms in a targeted replacement mouse model. Chlorpyrifos 20-32 apolipoprotein E Homo sapiens 105-109 25682586-4 2015 With oxidation, the sensitivity of HF-AChE to chlorpyrifos (CPF), malathion (MLT) and triazophos (TRZ) increased significantly. Chlorpyrifos 60-63 acetylcholinesterase-like Musca domestica 35-42 24975276-1 2015 Our previous in vivo studies showed that chlorpyrifos (CPF) and cypermethrin (CM) in a mixture dermally administered, strongly inhibited cholinesterase activity in plasma and the brain and were very toxic to the rat central nervous system. Chlorpyrifos 41-53 butyrylcholinesterase Rattus norvegicus 137-151 25972795-0 2015 Strain dependent effects of conditioned fear in adult C57Bl/6 and Balb/C mice following postnatal exposure to chlorpyrifos: relation to expression of brain acetylcholinesterase mRNA. Chlorpyrifos 110-122 acetylcholinesterase Mus musculus 156-176 25972795-9 2015 Chlorpyrifos-treated mice had increased expression of both synaptic and readthrough AChE transcripts in the hippocampus of Balb/C mice and decreased expression in the amygdala following fear-conditioning. Chlorpyrifos 0-12 acetylcholinesterase Mus musculus 84-88 25732547-3 2015 We show here that resistance to chlorpyrifos, an organophosphate (OP), in Chinese populations of the diamondback moth, Plutella xylostella, is conferred by two mutations of ace1 - the gene encoding the acetylcholinesterase enzyme targeted by OPs - affecting the amino acid sequence of the corresponding protein. Chlorpyrifos 32-44 acetylcholinesterase-like Plutella xylostella 173-177 25472879-6 2015 On contrary, both chlorpyriphos and cypermethrin increased the sequestration and degradation of GLI1 by upregulating SU(FU) and betaTrCP, respectively. Chlorpyrifos 18-31 GLI-Kruppel family member GLI1 Mus musculus 96-100 25472879-6 2015 On contrary, both chlorpyriphos and cypermethrin increased the sequestration and degradation of GLI1 by upregulating SU(FU) and betaTrCP, respectively. Chlorpyrifos 18-31 SUFU negative regulator of hedgehog signaling Mus musculus 117-123 25472879-6 2015 On contrary, both chlorpyriphos and cypermethrin increased the sequestration and degradation of GLI1 by upregulating SU(FU) and betaTrCP, respectively. Chlorpyrifos 18-31 beta-transducin repeat containing protein Mus musculus 128-136 25543108-0 2015 Derivation of human Biomonitoring Guidance Values for chlorpyrifos using a physiologically based pharmacokinetic and pharmacodynamic model of cholinesterase inhibition. Chlorpyrifos 54-66 butyrylcholinesterase Homo sapiens 142-156 24975276-1 2015 Our previous in vivo studies showed that chlorpyrifos (CPF) and cypermethrin (CM) in a mixture dermally administered, strongly inhibited cholinesterase activity in plasma and the brain and were very toxic to the rat central nervous system. Chlorpyrifos 55-58 butyrylcholinesterase Rattus norvegicus 137-151 26295817-6 2015 Increased FRET signals, indicative of S aggregation, were observed following treatment of unc-54::SC + unc-54::SV double transgenic worms with low concentrations of mercury or chlorpyrifos, or with RNAi against hsp-70 and hip-1. Chlorpyrifos 176-188 Myosin-4 Caenorhabditis elegans 103-109 26094523-7 2015 Using these CFD plots, the chronic and acute threshold values were calculated at the 5% cumulative frequency level for chlorpyrifos exposure giving values at 0.5 microg/kg/d and 3 microg/kg/d respectively. Chlorpyrifos 119-131 gremlin 2, DAN family BMP antagonist Homo sapiens 172-179 26094523-7 2015 Using these CFD plots, the chronic and acute threshold values were calculated at the 5% cumulative frequency level for chlorpyrifos exposure giving values at 0.5 microg/kg/d and 3 microg/kg/d respectively. Chlorpyrifos 119-131 gremlin 2, DAN family BMP antagonist Homo sapiens 37-38 25460623-2 2015 Some pesticides, such as the organophosphorus insecticide chlorpyrifos, appear to increase the expression of alpha-synuclein, a protein critically involved in Parkinson disease. Chlorpyrifos 58-70 synuclein alpha Homo sapiens 109-124 25460623-4 2015 Additionally, in age-adjusted linear regression models for repeated measures, we assessed whether alpha-synuclein levels were associated with butyrylcholinesterase-chlorpyrifos adducts or cholinesterase inhibition measured in peripheral blood, or with self-reported pesticide exposure or paraoxonase (PON1) genotype. Chlorpyrifos 164-176 synuclein alpha Homo sapiens 98-113 25460623-5 2015 There was no evidence by any of those indicators that exposure to chlorpyrifos was associated with greater blood alpha-synuclein. Chlorpyrifos 66-78 synuclein alpha Homo sapiens 113-128 25180937-0 2015 Chlorpyrifos inhibits cell proliferation through ERK1/2 phosphorylation in breast cancer cell lines. Chlorpyrifos 0-12 mitogen-activated protein kinase 3 Homo sapiens 49-55 26460372-2 2015 The determination of an organophosphate pesticide, chlorpyrifos (CPF), was performed based on the inhibition system of the enzyme acetylcholinesterase bonded to magnetic beads through a biotin-streptavidin complex system. Chlorpyrifos 51-63 acetylcholinesterase (Cartwright blood group) Homo sapiens 130-150 26460372-2 2015 The determination of an organophosphate pesticide, chlorpyrifos (CPF), was performed based on the inhibition system of the enzyme acetylcholinesterase bonded to magnetic beads through a biotin-streptavidin complex system. Chlorpyrifos 65-68 acetylcholinesterase (Cartwright blood group) Homo sapiens 130-150 25196089-1 2014 Chlorpyrifos (CPF) is an organophosphorus cholinesterase inhibitor widely used as an insecticide. Chlorpyrifos 0-12 butyrylcholinesterase Rattus norvegicus 42-56 25142351-7 2014 The results indicated that the P450 content and the NADPH-P450 reductase and antioxidative enzyme (CAT and SOD) activities could be induced by chlorpyrifos and TCP. Chlorpyrifos 143-155 catalase Danio rerio 99-102 26257840-0 2015 Chlorpyrifos Induces the Expression of the Epstein-Barr Virus Lytic Cycle Activator BZLF-1 via Reactive Oxygen Species. Chlorpyrifos 0-12 protein Zta Human gammaherpesvirus 4 84-90 25196089-1 2014 Chlorpyrifos (CPF) is an organophosphorus cholinesterase inhibitor widely used as an insecticide. Chlorpyrifos 14-17 butyrylcholinesterase Rattus norvegicus 42-56 25233012-10 2014 For some triazoles, prochloraz and chlorpyrifos a significant induction of CYP1A1 mRNA expression and potential combination effects for this endpoint were observed. Chlorpyrifos 35-47 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 75-81 25438950-0 2014 Apoptotic effects and glucose-6-phosphate dehydrogenase responses in liver and gill tissues of rainbow trout treated with chlorpyrifos. Chlorpyrifos 122-134 glucose-6-phosphate-1-dehydrogenase Oncorhynchus mykiss 22-55 25438950-1 2014 We investigated apoptotic effects and changes in glucose-6-phosphate dehydrogenase (G6PD) enzyme activity in liver and gill tissues of fish exposed to chlorpyrifos. Chlorpyrifos 151-163 glucose-6-phosphate-1-dehydrogenase Oncorhynchus mykiss 49-82 25438950-1 2014 We investigated apoptotic effects and changes in glucose-6-phosphate dehydrogenase (G6PD) enzyme activity in liver and gill tissues of fish exposed to chlorpyrifos. Chlorpyrifos 151-163 glucose-6-phosphate-1-dehydrogenase Oncorhynchus mykiss 84-88 25438950-3 2014 Acute exposure to chlorpyrifos showed time dependent decrease in G6PD enzyme activity at all concentrations (p < 0.05). Chlorpyrifos 18-30 glucose-6-phosphate-1-dehydrogenase Oncorhynchus mykiss 65-69 25438950-5 2014 The present study suggested that chlorpyrifos inhibits G6PD enzyme and causes mucous cell loss in gill and apoptosis in gill and liver tissues. Chlorpyrifos 33-45 glucose-6-phosphate-1-dehydrogenase Oncorhynchus mykiss 55-59 23418109-7 2014 Treatment with middle- and high-dose chlorpyrifos and MIX in rats significantly inhibited AChE activity in the central nervous tissues, whereas treatment with carbaryl alone did not. Chlorpyrifos 37-49 acetylcholinesterase Rattus norvegicus 90-94 23418109-8 2014 In sciatic nerve, AChE activity was significantly inhibited by high-dose carbaryl and MIX, but not by chlorpyrifos alone. Chlorpyrifos 102-114 acetylcholinesterase Rattus norvegicus 18-22 24200834-7 2014 At oral doses >=0.6mg/kg of chlorpyrifos (100- to 1000-fold higher than environmental exposure levels), 6months old children are predicted to have higher levels of chlorpyrifos-oxon in blood and higher levels of red blood cell cholinesterase inhibition compared to adults from equivalent doses. Chlorpyrifos 31-43 butyrylcholinesterase Homo sapiens 230-244 23364943-9 2014 A significant increase in the activities of LDH and LDH-x was observed in chlorpyrifos exposed rats in 5.4 and 12.8 mg/kg groups, but the expression levels of related genes had no significant differences between chlorpyrifos exposure groups and the control group. Chlorpyrifos 74-86 lactate dehydrogenase C Rattus norvegicus 52-57 25175646-0 2014 Characterization and expression analysis of peroxiredoxin family genes from the silkworm Bombyx mori in response to phoxim and chlorpyrifos. Chlorpyrifos 127-139 peroxiredoxin Bombyx mori 44-57 25158275-0 2014 Pharmacokinetics and effects on serum cholinesterase activities of organophosphorus pesticides acephate and chlorpyrifos in chimeric mice transplanted with human hepatocytes. Chlorpyrifos 108-120 butyrylcholinesterase Mus musculus 38-52 24833556-3 2014 The objectives of this study are to estimate exposures to the organophosphorus pesticide, chlorpyrifos (CPF), by measuring urinary levels of 3,5,6-trichloro-2-pyridinol (TCPy), a specific CPF metabolite, and blood cholinesterase (ChE) activities and to characterize neurobehavioral performance in adolescents working as seasonal pesticide applicators and non-applicator controls. Chlorpyrifos 90-102 butyrylcholinesterase Homo sapiens 214-228 24833556-3 2014 The objectives of this study are to estimate exposures to the organophosphorus pesticide, chlorpyrifos (CPF), by measuring urinary levels of 3,5,6-trichloro-2-pyridinol (TCPy), a specific CPF metabolite, and blood cholinesterase (ChE) activities and to characterize neurobehavioral performance in adolescents working as seasonal pesticide applicators and non-applicator controls. Chlorpyrifos 90-102 butyrylcholinesterase Homo sapiens 230-233 24833556-3 2014 The objectives of this study are to estimate exposures to the organophosphorus pesticide, chlorpyrifos (CPF), by measuring urinary levels of 3,5,6-trichloro-2-pyridinol (TCPy), a specific CPF metabolite, and blood cholinesterase (ChE) activities and to characterize neurobehavioral performance in adolescents working as seasonal pesticide applicators and non-applicator controls. Chlorpyrifos 104-107 butyrylcholinesterase Homo sapiens 214-228 24833556-3 2014 The objectives of this study are to estimate exposures to the organophosphorus pesticide, chlorpyrifos (CPF), by measuring urinary levels of 3,5,6-trichloro-2-pyridinol (TCPy), a specific CPF metabolite, and blood cholinesterase (ChE) activities and to characterize neurobehavioral performance in adolescents working as seasonal pesticide applicators and non-applicator controls. Chlorpyrifos 104-107 butyrylcholinesterase Homo sapiens 230-233 24955152-0 2014 Effects of intralipid and caffeic acid phenethyl ester on neurotoxicity, oxidative stress, and acetylcholinesterase activity in acute chlorpyriphos intoxication. Chlorpyrifos 134-147 acetylcholinesterase Rattus norvegicus 95-115 24373905-1 2014 The prevailing dogma is that chlorpyrifos (CPF) mediates its toxicity through inhibition of cholinesterase (ChE). Chlorpyrifos 29-41 butyrylcholinesterase Rattus norvegicus 92-106 24373905-1 2014 The prevailing dogma is that chlorpyrifos (CPF) mediates its toxicity through inhibition of cholinesterase (ChE). Chlorpyrifos 29-41 butyrylcholinesterase Rattus norvegicus 108-111 24373905-1 2014 The prevailing dogma is that chlorpyrifos (CPF) mediates its toxicity through inhibition of cholinesterase (ChE). Chlorpyrifos 43-46 butyrylcholinesterase Rattus norvegicus 92-106 24373905-1 2014 The prevailing dogma is that chlorpyrifos (CPF) mediates its toxicity through inhibition of cholinesterase (ChE). Chlorpyrifos 43-46 butyrylcholinesterase Rattus norvegicus 108-111 24510408-6 2014 The results also showed that responses of candidate genes to different chemicals were distinct, 18S rRNA was the best for BalphaP and chlorpyrifos, tba-1 was the most stable gene for diazinon and gossypol treatments, while pmp-3 was more stable for zinc oxide exposure. Chlorpyrifos 134-146 Tubulin alpha chain Caenorhabditis elegans 148-153 24727577-0 2014 Nuclear NF-kappaB contributes to chlorpyrifos-induced apoptosis through p53 signaling in human neural precursor cells. Chlorpyrifos 33-45 nuclear factor kappa B subunit 1 Homo sapiens 8-17 24727577-0 2014 Nuclear NF-kappaB contributes to chlorpyrifos-induced apoptosis through p53 signaling in human neural precursor cells. Chlorpyrifos 33-45 tumor protein p53 Homo sapiens 72-75 32261711-4 2014 The designed biosensor with synergic properties between the high conductivity of iridium oxide nanoparticles, low-cost screen printed electrodes and the efficiency of tyrosinase shows broad linearity ranges for catechol and chlorpyrifos detection. Chlorpyrifos 224-236 tyrosinase Homo sapiens 167-177 32261711-5 2014 Using this biosensor, very low limits of detection for catechol (0.08 muM) and chlorpyrifos (0.003 muM) are observed and recoveries of spiked tap and river water samples have also been studied showing very good recoveries. Chlorpyrifos 79-91 latexin Homo sapiens 99-102 24979751-0 2014 Paraoxonase enzyme protects retinal pigment epithelium from chlorpyrifos insult. Chlorpyrifos 60-72 paraoxonase 1 Homo sapiens 0-11 24979751-5 2014 In this study the defense of the ARPE19 cells exposed to Chlorpyrifos (1 nM to 100 microM) in terms of the enzyme paraoxonase (PON) was studied at 24 hr and 9 days of treatment. Chlorpyrifos 57-69 paraoxonase 1 Homo sapiens 114-125 24979751-5 2014 In this study the defense of the ARPE19 cells exposed to Chlorpyrifos (1 nM to 100 microM) in terms of the enzyme paraoxonase (PON) was studied at 24 hr and 9 days of treatment. Chlorpyrifos 57-69 paraoxonase 1 Homo sapiens 127-130 24979751-7 2014 Tissue resident Paraoxonase 2 (PON2) mRNA expression was elevated with chlorpyrifos exposure. Chlorpyrifos 71-83 paraoxonase 2 Homo sapiens 16-29 24979751-7 2014 Tissue resident Paraoxonase 2 (PON2) mRNA expression was elevated with chlorpyrifos exposure. Chlorpyrifos 71-83 paraoxonase 2 Homo sapiens 31-35 24979751-9 2014 Among the transcription factors regulating PON2 expression, SP1 was significantly increased with chlorpyrifos exposure. Chlorpyrifos 97-109 paraoxonase 2 Homo sapiens 43-47 24979751-10 2014 PON2 expression was found to be crucial as ARPE19 cells showed a significant loss in their ability to withstand oxidative stress when the cells were subjected to chlorpyrifos after silencing PON2 expression. Chlorpyrifos 162-174 paraoxonase 2 Homo sapiens 0-4 24979751-11 2014 Treatment with N-acetyl cysteine positively regulated the PON 2 expression, thus promoting the antioxidant defense put up by the cells in response to chlorpyrifos. Chlorpyrifos 150-162 paraoxonase 2 Homo sapiens 58-63 24849677-1 2014 Chlorpyrifos (CPF) is an organophosphate compound that is slowly delivered in the organism after subcutaneous injection, keeping acetylcholinesterase (AChE) activity mildly inhibited for weeks. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 129-149 24849677-1 2014 Chlorpyrifos (CPF) is an organophosphate compound that is slowly delivered in the organism after subcutaneous injection, keeping acetylcholinesterase (AChE) activity mildly inhibited for weeks. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 151-155 24849677-1 2014 Chlorpyrifos (CPF) is an organophosphate compound that is slowly delivered in the organism after subcutaneous injection, keeping acetylcholinesterase (AChE) activity mildly inhibited for weeks. Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 129-149 24849677-1 2014 Chlorpyrifos (CPF) is an organophosphate compound that is slowly delivered in the organism after subcutaneous injection, keeping acetylcholinesterase (AChE) activity mildly inhibited for weeks. Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 151-155 24955152-8 2014 RESULTS: Serum enzym levels showed that chlorpyriphos and CAPE inhibited AChE while IL alone had no effect, chlorpyriphos and CAPE intensifies the inhibition effect. Chlorpyrifos 40-53 acetylcholinesterase Rattus norvegicus 73-77 24394474-7 2014 The results showed reductions in the activities of brain antioxidant enzymes and acetylcholinesterase, increased lipoperoxidation and histopathological alterations of the cerebral cortex in the CPF+LA group. Chlorpyrifos 194-197 acetylcholinesterase Rattus norvegicus 81-101 24292926-5 2014 Rats treated orally with chlorpyrifos [89.4 mg/kg body weight (BW)] for 15 consecutive days showed changes in brain lipid profile, increased levels of lipid peroxidation, inhibition of acetylcholinesterase activity, and changes in antioxidant enzymes. Chlorpyrifos 25-37 acetylcholinesterase Rattus norvegicus 185-205 24292926-8 2014 Alterations caused by neurotoxic effects of chlorpyrifos were attenuated by EO administration with decreased protein expressions of caspase-3. Chlorpyrifos 44-56 caspase 3 Rattus norvegicus 132-141 23933531-1 2013 Parathion (PS) and chlorpyrifos (CPF) are organophosphorus insecticides (OPs) that elicit acute toxicity by inhibiting acetylcholinesterase (AChE). Chlorpyrifos 19-31 acetylcholinesterase Rattus norvegicus 119-139 24534502-0 2014 Short communication: interaction of bovine milk protein with chlorpyrifos. Chlorpyrifos 61-73 Weaning weight-maternal milk Bos taurus 43-47 24534502-3 2014 The organophosphate insecticide chlorpyrifos has been reported to bind with human and bovine serum albumin. Chlorpyrifos 32-44 albumin Homo sapiens 93-106 24534502-5 2014 In this study, equilibrium dialysis and fluorescence spectra were used to demonstrate binding of milk proteins to chlorpyrifos. Chlorpyrifos 114-126 Weaning weight-maternal milk Bos taurus 97-101 24534502-7 2014 Moreover, the milk protein-chlorpyrifos complexes were stable at pH 3.5to 9.5 and ion concentrations from 0.1 to 1.0M. Chlorpyrifos 27-39 Weaning weight-maternal milk Bos taurus 14-18 24534502-8 2014 The amount of chlorpyrifos bound to milk proteins decreased to 50% after being in vitro digested by pepsin and trypsin. Chlorpyrifos 14-26 Weaning weight-maternal milk Bos taurus 36-40 23994500-9 2013 OPC exposure caused a significant concentration-dependent influence on DC: Dendrites of the DC were shortened and damaged, DC-specific cell surface markers (i.e., CD83and CD209) decreased dramatically after chlorpyrifos exposure. Chlorpyrifos 207-219 CD83 molecule Homo sapiens 163-167 23994500-9 2013 OPC exposure caused a significant concentration-dependent influence on DC: Dendrites of the DC were shortened and damaged, DC-specific cell surface markers (i.e., CD83and CD209) decreased dramatically after chlorpyrifos exposure. Chlorpyrifos 207-219 CD209 molecule Homo sapiens 171-176 23933531-1 2013 Parathion (PS) and chlorpyrifos (CPF) are organophosphorus insecticides (OPs) that elicit acute toxicity by inhibiting acetylcholinesterase (AChE). Chlorpyrifos 19-31 acetylcholinesterase Rattus norvegicus 141-145 23933531-1 2013 Parathion (PS) and chlorpyrifos (CPF) are organophosphorus insecticides (OPs) that elicit acute toxicity by inhibiting acetylcholinesterase (AChE). Chlorpyrifos 33-36 acetylcholinesterase Rattus norvegicus 119-139 23933531-1 2013 Parathion (PS) and chlorpyrifos (CPF) are organophosphorus insecticides (OPs) that elicit acute toxicity by inhibiting acetylcholinesterase (AChE). Chlorpyrifos 33-36 acetylcholinesterase Rattus norvegicus 141-145 23933531-3 2013 We proposed that differential inhibition of eCB-degrading enzymes (fatty acid amide hydrolase, FAAH, and monoacylglycerol lipase, MAGL) by PS and CPF leads to differences in extracellular eCB levels and toxicity. Chlorpyrifos 146-149 fatty-acid amide hydrolase-like Rattus norvegicus 95-99 23933531-3 2013 We proposed that differential inhibition of eCB-degrading enzymes (fatty acid amide hydrolase, FAAH, and monoacylglycerol lipase, MAGL) by PS and CPF leads to differences in extracellular eCB levels and toxicity. Chlorpyrifos 146-149 monoglyceride lipase Rattus norvegicus 105-128 23933531-3 2013 We proposed that differential inhibition of eCB-degrading enzymes (fatty acid amide hydrolase, FAAH, and monoacylglycerol lipase, MAGL) by PS and CPF leads to differences in extracellular eCB levels and toxicity. Chlorpyrifos 146-149 monoglyceride lipase Rattus norvegicus 130-134 23933531-7 2013 Cholinesterase inhibition was extensive in hippocampus with PS (89-90%) and CPF (78-83%) exposure. Chlorpyrifos 76-79 butyrylcholinesterase Rattus norvegicus 0-14 22634058-4 2013 Chlorpyrifos and fenitrothion were most effective in inhibiting CYP1A1/2, and CYP2B6. Chlorpyrifos 0-12 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 64-70 24159863-2 2013 The experimental results indicated that the adsorption process of Pb(II) and chlorpyrifos on loess fit better the Langmuir isotherm, the maximum adsorption capacity of q(m) is 12.5 and 0.64 mg x g(-1) for Pb(II) and chlorpyrifos on loess, respectively, and the reaction could be illustrated with pseudo-second order kinetic equation. Chlorpyrifos 77-89 submaxillary gland androgen regulated protein 3B Homo sapiens 205-211 24159863-2 2013 The experimental results indicated that the adsorption process of Pb(II) and chlorpyrifos on loess fit better the Langmuir isotherm, the maximum adsorption capacity of q(m) is 12.5 and 0.64 mg x g(-1) for Pb(II) and chlorpyrifos on loess, respectively, and the reaction could be illustrated with pseudo-second order kinetic equation. Chlorpyrifos 216-228 submaxillary gland androgen regulated protein 3B Homo sapiens 66-72 23689095-7 2013 Chlorpyrifos was hydrolyzed to 3,5,6-tricholorpyridinol (TCP) which was further degraded only in compost-biomixture CBX1. Chlorpyrifos 0-12 chromobox 1 Homo sapiens 116-120 22634058-4 2013 Chlorpyrifos and fenitrothion were most effective in inhibiting CYP1A1/2, and CYP2B6. Chlorpyrifos 0-12 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 78-84 22884923-1 2013 Paraoxonase (PON1) is an A-esterase capable of hydrolyzing the active metabolites (oxons) of a number of organophosphorus (OP) insecticides such as parathion, diazinon and chlorpyrifos. Chlorpyrifos 172-184 paraoxonase 1 Homo sapiens 13-17 23622518-0 2013 Effect of chlorpyrifos on the inhibition of the enzyme acetylcholinesterase by cross-linking in water-supply samples and milk from dairy cattle. Chlorpyrifos 10-22 acetylcholinesterase Bos taurus 55-75 23590812-0 2013 Chlorpyrifos is associated with slower serum cholinesterase recovery in acute organophosphate-poisoned patients. Chlorpyrifos 0-12 butyrylcholinesterase Homo sapiens 45-59 23524272-7 2013 Therefore, regulatory exposure limits for chlorpyrifos, which are based on cholinesterase inhibition, are sufficient to protect against potential endocrine alterations. Chlorpyrifos 42-54 butyrylcholinesterase Homo sapiens 75-89 23545134-0 2013 Chronic dietary exposure to chlorpyrifos causes behavioral impairments, low activity of brain membrane-bound acetylcholinesterase, and increased brain acetylcholinesterase-R mRNA. Chlorpyrifos 28-40 acetylcholinesterase Rattus norvegicus 109-129 23545134-0 2013 Chronic dietary exposure to chlorpyrifos causes behavioral impairments, low activity of brain membrane-bound acetylcholinesterase, and increased brain acetylcholinesterase-R mRNA. Chlorpyrifos 28-40 acetylcholinesterase Rattus norvegicus 151-171 23416429-5 2013 Prenatal exposure to CPF and DZN induced a transient reduction of NADPH-d(+)/nNOS-immunoreactive (IR) neurons in most cortical regions on PND 4 but exceptionally increased them in the entorhinal/piriform cortex. Chlorpyrifos 21-24 nitric oxide synthase 1 Rattus norvegicus 77-81 23202341-5 2013 Based on the inhibition of pesticides on the AChE activity, using malathion, chlorpyrifos, monocrotophos and carbofuran as model compounds, this biosensor showed a wide range, low detection limit, good reproducibility and high stability. Chlorpyrifos 77-89 acetylcholinesterase (Cartwright blood group) Homo sapiens 45-49 23416140-0 2013 JNK and p38 MAPK regulate oxidative stress and the inflammatory response in chlorpyrifos-induced apoptosis. Chlorpyrifos 76-88 mitogen-activated protein kinase 8 Homo sapiens 0-3 23416140-0 2013 JNK and p38 MAPK regulate oxidative stress and the inflammatory response in chlorpyrifos-induced apoptosis. Chlorpyrifos 76-88 mitogen-activated protein kinase 1 Homo sapiens 8-11 23416140-1 2013 To investigate mechanisms of neuronal cell death in response to chlorpyrifos (CPF), a pesticide, we evaluated the regulation of ROS and COX-2 in human neuroblastoma SH-SY5Y cells treated with CPF. Chlorpyrifos 64-76 mitochondrially encoded cytochrome c oxidase II Homo sapiens 136-141 24766444-8 2013 The carboxylesterase activity in P. xylostella showed positive correlations with the resistance to spinosad, beta-cypermethrin, chlorpyrifos, and abamectin, but no correlation was observed between the carboxylesterase activity and resistance to emamectin benzoate, between glutathione S-transferase activity and resistance to any of the five pesticides tested, or between acetylcholine esterase activity and any of the pesticides except for emamectin benzoate. Chlorpyrifos 128-140 esterase B1-like Plutella xylostella 4-20 23386834-8 2013 Biochemical assays confirmed that the four compounds we assayed (coumaphos, aldicarb, chlorpyrifos, and donepezil) or their metabolites acted as AChE inhibitors in bees. Chlorpyrifos 86-98 acetylcholinesterase Apis mellifera 145-149 23878805-5 2013 Plasma AChE activity was decreased, while LDH, ALT, GGT, and AST activities were increased in chlorpyrifos group compared to control groups. Chlorpyrifos 94-106 acetylcholinesterase Rattus norvegicus 7-11 23535398-3 2013 However, we observed long term deficit after acute subcutaneous exposure to Chlorpyrifos (CPF) even when AChE activity is restored. Chlorpyrifos 76-88 acetylcholinesterase (Cartwright blood group) Homo sapiens 105-109 22975224-1 2012 Animal studies have shown that paraoxonase 1 (PON1) genotype can influence susceptibility to the organophosphorus pesticide chlorpyrifos (CPF). Chlorpyrifos 124-136 paraoxonase 1 Homo sapiens 31-44 24283477-6 2013 Cytochrome P-450 and cytochrome b 5 levels and activities of aniline p-hydroxylase (APH) and uridine diphosphate glucuronosyltransferase (UGT) were significantly decreased in groups treated with As, CPF, and As plus CPF, while glutathione S-transferase (GST) was not markedly altered. Chlorpyrifos 199-202 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 0-16 24283477-6 2013 Cytochrome P-450 and cytochrome b 5 levels and activities of aniline p-hydroxylase (APH) and uridine diphosphate glucuronosyltransferase (UGT) were significantly decreased in groups treated with As, CPF, and As plus CPF, while glutathione S-transferase (GST) was not markedly altered. Chlorpyrifos 199-202 cytochrome b5 type A Rattus norvegicus 21-35 24283477-6 2013 Cytochrome P-450 and cytochrome b 5 levels and activities of aniline p-hydroxylase (APH) and uridine diphosphate glucuronosyltransferase (UGT) were significantly decreased in groups treated with As, CPF, and As plus CPF, while glutathione S-transferase (GST) was not markedly altered. Chlorpyrifos 216-219 cytochrome b5 type A Rattus norvegicus 21-35 22975224-1 2012 Animal studies have shown that paraoxonase 1 (PON1) genotype can influence susceptibility to the organophosphorus pesticide chlorpyrifos (CPF). Chlorpyrifos 124-136 paraoxonase 1 Homo sapiens 46-50 22975224-1 2012 Animal studies have shown that paraoxonase 1 (PON1) genotype can influence susceptibility to the organophosphorus pesticide chlorpyrifos (CPF). Chlorpyrifos 138-141 paraoxonase 1 Homo sapiens 31-44 22975224-1 2012 Animal studies have shown that paraoxonase 1 (PON1) genotype can influence susceptibility to the organophosphorus pesticide chlorpyrifos (CPF). Chlorpyrifos 138-141 paraoxonase 1 Homo sapiens 46-50 22775490-0 2012 Bioactivation of chlorpyrifos by CYP2B6 variants. Chlorpyrifos 17-29 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 33-39 22985519-0 2012 Hyper-phosphorylation of GSK-3beta: possible roles in chlorpyrifos-induced behavioral alterations in animal model of depression. Chlorpyrifos 54-66 glycogen synthase kinase 3 beta Rattus norvegicus 25-34 23084066-4 2012 In particular, atrazine and diuron were detected with a limit of detection of 0.5nM, with an RSD% less than 5%; paraoxon and chlorpyrifos were revealed with a detection of 5 muM and 4.5 muM, respectively, with an RSD% less than 6%; catechol and bisphenol A were identified with a limit of detection of 1 muM and 35 muM respectively, with an RSD% less than 5%. Chlorpyrifos 125-137 latexin Homo sapiens 174-177 23084066-4 2012 In particular, atrazine and diuron were detected with a limit of detection of 0.5nM, with an RSD% less than 5%; paraoxon and chlorpyrifos were revealed with a detection of 5 muM and 4.5 muM, respectively, with an RSD% less than 6%; catechol and bisphenol A were identified with a limit of detection of 1 muM and 35 muM respectively, with an RSD% less than 5%. Chlorpyrifos 125-137 latexin Homo sapiens 186-189 23084066-4 2012 In particular, atrazine and diuron were detected with a limit of detection of 0.5nM, with an RSD% less than 5%; paraoxon and chlorpyrifos were revealed with a detection of 5 muM and 4.5 muM, respectively, with an RSD% less than 6%; catechol and bisphenol A were identified with a limit of detection of 1 muM and 35 muM respectively, with an RSD% less than 5%. Chlorpyrifos 125-137 latexin Homo sapiens 186-189 23084066-4 2012 In particular, atrazine and diuron were detected with a limit of detection of 0.5nM, with an RSD% less than 5%; paraoxon and chlorpyrifos were revealed with a detection of 5 muM and 4.5 muM, respectively, with an RSD% less than 6%; catechol and bisphenol A were identified with a limit of detection of 1 muM and 35 muM respectively, with an RSD% less than 5%. Chlorpyrifos 125-137 latexin Homo sapiens 186-189 22985519-9 2012 These results suggest a noncholinergic mechanism, the hyper-phosphorylation of GSK-3beta, which may contribute to the cellular neurotoxicity of CPF, thus increasing the susceptibility to mood disorders. Chlorpyrifos 144-147 glycogen synthase kinase 3 beta Rattus norvegicus 79-88 22180373-5 2012 Moreover, expression patterns of the genes spe-10, spe-15, fer-1, prg-1, glp-1, mlh-1, cyb-3, ced-3, ced-4 and ced-9 (which are associated with spermatid size, spermatid activation and morphology, oocyte morphology, oocyte function, and apoptosis) were altered after chlorpyrifos exposure. Chlorpyrifos 267-279 Apoptosis regulator ced-9 Caenorhabditis elegans 111-116 22732190-7 2012 In addition, flow cytometry analysis of the neuron-specific marker protein MAP2 on day 12 after induction of differentiation demonstrated a concentration dependent effect of the neurodevelopmental toxicants methylmercury chloride, chlorpyrifos, and lead acetate on neuronal differentiation. Chlorpyrifos 231-243 microtubule-associated protein 2 Mus musculus 75-79 22683313-8 2012 Increased maternal PON1 levels were associated with decreased odds of chlorpyrifos and diazinon detection (odds ratio(OR): 0.56 and 0.75, respectively). Chlorpyrifos 70-82 paraoxonase 1 Homo sapiens 19-23 23021811-6 2012 The biosensor developed by immobilization of acetylcholinesterase (AChE) in sol-gel allowed the detection of two reference AChE inhibitors, paraoxon-methyl and chlorpyrifos with detection limits of 30 pM (7 ppt) and 0.4 nM (0.1 ppb), respectively. Chlorpyrifos 160-172 acetylcholinesterase (Cartwright blood group) Homo sapiens 45-65 23021811-6 2012 The biosensor developed by immobilization of acetylcholinesterase (AChE) in sol-gel allowed the detection of two reference AChE inhibitors, paraoxon-methyl and chlorpyrifos with detection limits of 30 pM (7 ppt) and 0.4 nM (0.1 ppb), respectively. Chlorpyrifos 160-172 acetylcholinesterase (Cartwright blood group) Homo sapiens 67-71 22842080-9 2012 The morphological studies showed extensive condensed nucleus and enlarged intercellular spaces in the CA1 and DG sub-regions in the dHPC of the CPF-treated males and the DG sub-region of the CPF-treated females. Chlorpyrifos 144-147 carbonic anhydrase 1 Mus musculus 102-105 22714038-2 2012 In this study we found that chlorpyrifos (CPF) induced apoptosis in dopaminergic neuronal components of PC12 cells as demonstrated by the activation of caspases and nuclear condensation. Chlorpyrifos 28-40 caspase 9 Rattus norvegicus 152-160 22714038-2 2012 In this study we found that chlorpyrifos (CPF) induced apoptosis in dopaminergic neuronal components of PC12 cells as demonstrated by the activation of caspases and nuclear condensation. Chlorpyrifos 42-45 caspase 9 Rattus norvegicus 152-160 22466357-7 2012 Several environmental toxicants activate HR96 including estradiol, pyriproxyfen, chlorpyrifos, atrazine, and methane arsonate. Chlorpyrifos 81-93 Hormone receptor-like in 96 Drosophila melanogaster 41-45 22316628-0 2012 Spectroscopic, structural and thermodynamic properties of chlorpyrifos bound to serum albumin: A comparative study between BSA and HSA. Chlorpyrifos 58-70 albumin Homo sapiens 80-93 22504667-0 2012 Cholinesterase inhibition and toxicokinetics in immature and adult rats after acute or repeated exposures to chlorpyrifos or chlorpyrifos-oxon. Chlorpyrifos 109-121 butyrylcholinesterase Rattus norvegicus 0-14 22504667-1 2012 The effect of age or dose regimen on cholinesterase inhibition (ChEI) from chlorpyrifos (CPF) or CPF-oxon (CPFO) was studied in Crl:CD(SD) rats. Chlorpyrifos 75-87 butyrylcholinesterase Rattus norvegicus 37-51 22504667-1 2012 The effect of age or dose regimen on cholinesterase inhibition (ChEI) from chlorpyrifos (CPF) or CPF-oxon (CPFO) was studied in Crl:CD(SD) rats. Chlorpyrifos 89-92 butyrylcholinesterase Rattus norvegicus 37-51 22446730-0 2012 Acetylcholinesterase inhibition dose-response modeling for chlorpyrifos and chlorpyrifos-oxon. Chlorpyrifos 59-71 acetylcholinesterase (Cartwright blood group) Homo sapiens 0-20 22446730-1 2012 This paper evaluates new data for cholinesterase inhibition with chlorpyrifos (CPF). Chlorpyrifos 65-77 butyrylcholinesterase Homo sapiens 34-48 22446730-1 2012 This paper evaluates new data for cholinesterase inhibition with chlorpyrifos (CPF). Chlorpyrifos 79-82 butyrylcholinesterase Homo sapiens 34-48 22406659-12 2012 In contrast plasma AChE activity returned to normal after 24-72 h. In conclusion MALDI-TOF mass spectrometry can be used to diagnose exposure to chlorpyrifos oxon days after AChE inhibition assays are uninformative. Chlorpyrifos 145-157 acetylcholinesterase Mus musculus 19-23 22406659-12 2012 In contrast plasma AChE activity returned to normal after 24-72 h. In conclusion MALDI-TOF mass spectrometry can be used to diagnose exposure to chlorpyrifos oxon days after AChE inhibition assays are uninformative. Chlorpyrifos 145-157 acetylcholinesterase Mus musculus 174-178 22310847-9 2012 After recovery period, the low concentration group of chlorpyrifos provided a protection in AChE activity during recovery, but fish were observed to be unable to overcome the inhibition of AChE activity at high concentration groups. Chlorpyrifos 54-66 acetylcholinesterase Oreochromis niloticus 92-96 22425525-5 2012 PON1 knockout (PON1-/-) mice, which lack PON1, represent a highly sensitive mouse model for toxicity associated with exposure to CPF or CPO. Chlorpyrifos 129-132 paraoxonase 1 Mus musculus 0-4 22316628-1 2012 Chlorpyrifos (CPF) is a widely used organophosphate insecticide which could bind with human serum albumin (HSA) and bovine serum albumin (BSA). Chlorpyrifos 0-12 albumin Homo sapiens 92-105 22316628-1 2012 Chlorpyrifos (CPF) is a widely used organophosphate insecticide which could bind with human serum albumin (HSA) and bovine serum albumin (BSA). Chlorpyrifos 0-12 albumin Homo sapiens 123-136 22316628-1 2012 Chlorpyrifos (CPF) is a widely used organophosphate insecticide which could bind with human serum albumin (HSA) and bovine serum albumin (BSA). Chlorpyrifos 14-17 albumin Homo sapiens 92-105 22316628-1 2012 Chlorpyrifos (CPF) is a widely used organophosphate insecticide which could bind with human serum albumin (HSA) and bovine serum albumin (BSA). Chlorpyrifos 14-17 albumin Homo sapiens 123-136 22281205-0 2012 Effect of CYP2B6*6 and CYP2C19*2 genotype on chlorpyrifos metabolism. Chlorpyrifos 45-57 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 23-30 22287024-0 2012 Rat brain CYP2B-enzymatic activation of chlorpyrifos to the oxon mediates cholinergic neurotoxicity. Chlorpyrifos 40-52 cytochrome P450 family 2 subfamily B member 7, pseudogene Homo sapiens 10-15 22287024-1 2012 Chlorpyrifos is a commonly used insecticide that can be metabolically activated by CYP2B to the acetylcholinesterase inhibitor chlorpyrifos-oxon causing cholinergic overstimulation and neurotoxicity. Chlorpyrifos 0-12 cytochrome P450 family 2 subfamily B member 7, pseudogene Homo sapiens 83-88 22287024-5 2012 ICV CYP2B MBIs increased brain chlorpyrifos levels, decreased brain chlorpyrifos-oxon levels, and attenuated the reduction in brain acetylcholinesterase; there was no effect on serum chlorpyrifos levels or acetylcholinesterase activity reduction. Chlorpyrifos 31-43 cytochrome P450 family 2 subfamily B member 7, pseudogene Homo sapiens 4-9 22287024-5 2012 ICV CYP2B MBIs increased brain chlorpyrifos levels, decreased brain chlorpyrifos-oxon levels, and attenuated the reduction in brain acetylcholinesterase; there was no effect on serum chlorpyrifos levels or acetylcholinesterase activity reduction. Chlorpyrifos 68-80 cytochrome P450 family 2 subfamily B member 7, pseudogene Homo sapiens 4-9 22287024-6 2012 Inhibition of brain chlorpyrifos metabolism by CYP2B MBIs blocked centrally mediated hypothermia but not peripherally mediated hyperthermia. Chlorpyrifos 20-32 cytochrome P450 family 2 subfamily B member 7, pseudogene Homo sapiens 47-52 22287024-9 2012 Thus, rat brain CYP2B contributes significantly to chlorpyrifos"s neurotoxic effects. Chlorpyrifos 51-63 cytochrome P450 family 2 subfamily B member 7, pseudogene Homo sapiens 16-21 22281205-0 2012 Effect of CYP2B6*6 and CYP2C19*2 genotype on chlorpyrifos metabolism. Chlorpyrifos 45-57 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 10-16 22209726-3 2012 By the end of the fourth week, chlorpyrifos alone increased the levels of malondialdehyde (MDA), superoxide dismutase (SOD), catalase (CAT), while decreased glutathione peroxidase (GPx) and glutathione-S-transferase (GST) activities compared with the control group in rat testis tissues. Chlorpyrifos 31-43 catalase Rattus norvegicus 135-138 22209726-3 2012 By the end of the fourth week, chlorpyrifos alone increased the levels of malondialdehyde (MDA), superoxide dismutase (SOD), catalase (CAT), while decreased glutathione peroxidase (GPx) and glutathione-S-transferase (GST) activities compared with the control group in rat testis tissues. Chlorpyrifos 31-43 catalase Rattus norvegicus 125-133 22209726-3 2012 By the end of the fourth week, chlorpyrifos alone increased the levels of malondialdehyde (MDA), superoxide dismutase (SOD), catalase (CAT), while decreased glutathione peroxidase (GPx) and glutathione-S-transferase (GST) activities compared with the control group in rat testis tissues. Chlorpyrifos 31-43 hematopoietic prostaglandin D synthase Rattus norvegicus 190-215 22209726-3 2012 By the end of the fourth week, chlorpyrifos alone increased the levels of malondialdehyde (MDA), superoxide dismutase (SOD), catalase (CAT), while decreased glutathione peroxidase (GPx) and glutathione-S-transferase (GST) activities compared with the control group in rat testis tissues. Chlorpyrifos 31-43 hematopoietic prostaglandin D synthase Rattus norvegicus 217-220 22209726-4 2012 In the catechin-plus-chlorpyrifos and quercetin-plus-chlorpyrifos groups, there were statistically significantly decreased MDA levels, SOD and CAT activities, while increased GPx and GST activities compared with the chlorpyrifos-only group. Chlorpyrifos 21-33 catalase Rattus norvegicus 143-146 22209726-4 2012 In the catechin-plus-chlorpyrifos and quercetin-plus-chlorpyrifos groups, there were statistically significantly decreased MDA levels, SOD and CAT activities, while increased GPx and GST activities compared with the chlorpyrifos-only group. Chlorpyrifos 21-33 hematopoietic prostaglandin D synthase Rattus norvegicus 183-186 22209726-4 2012 In the catechin-plus-chlorpyrifos and quercetin-plus-chlorpyrifos groups, there were statistically significantly decreased MDA levels, SOD and CAT activities, while increased GPx and GST activities compared with the chlorpyrifos-only group. Chlorpyrifos 53-65 catalase Rattus norvegicus 143-146 22209726-4 2012 In the catechin-plus-chlorpyrifos and quercetin-plus-chlorpyrifos groups, there were statistically significantly decreased MDA levels, SOD and CAT activities, while increased GPx and GST activities compared with the chlorpyrifos-only group. Chlorpyrifos 53-65 hematopoietic prostaglandin D synthase Rattus norvegicus 183-186 22209726-4 2012 In the catechin-plus-chlorpyrifos and quercetin-plus-chlorpyrifos groups, there were statistically significantly decreased MDA levels, SOD and CAT activities, while increased GPx and GST activities compared with the chlorpyrifos-only group. Chlorpyrifos 53-65 catalase Rattus norvegicus 143-146 22209726-4 2012 In the catechin-plus-chlorpyrifos and quercetin-plus-chlorpyrifos groups, there were statistically significantly decreased MDA levels, SOD and CAT activities, while increased GPx and GST activities compared with the chlorpyrifos-only group. Chlorpyrifos 53-65 hematopoietic prostaglandin D synthase Rattus norvegicus 183-186 23020043-5 2012 The present study attempts to define the influence of chlorpyrifos on the profile of subpopulations of immunoactive cells: B, T, CD4+, CD8+, and NK, and on their phagocytic activity in an experimental in vivo model. Chlorpyrifos 54-66 Cd4 molecule Rattus norvegicus 129-132 21922192-1 2012 Chlorpyrifos (CPF), an organophosphate pesticide inhibits acetylcholinesterase (AChE) and causes neuromuscular incoordination among children and elderly. Chlorpyrifos 0-12 acetylcholinesterase Mus musculus 58-78 21922192-1 2012 Chlorpyrifos (CPF), an organophosphate pesticide inhibits acetylcholinesterase (AChE) and causes neuromuscular incoordination among children and elderly. Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 80-84 21922192-1 2012 Chlorpyrifos (CPF), an organophosphate pesticide inhibits acetylcholinesterase (AChE) and causes neuromuscular incoordination among children and elderly. Chlorpyrifos 14-17 acetylcholinesterase Mus musculus 58-78 21922192-1 2012 Chlorpyrifos (CPF), an organophosphate pesticide inhibits acetylcholinesterase (AChE) and causes neuromuscular incoordination among children and elderly. Chlorpyrifos 14-17 acetylcholinesterase (Cartwright blood group) Homo sapiens 80-84 21922192-5 2012 Although reduced in both age-groups exposed to CPF, percentage of reduction in serum AChE was more in adult compared to the young. Chlorpyrifos 47-50 acetylcholinesterase Mus musculus 85-89 22352331-2 2012 Both CYP2B6 and CYP2C19 are pharmacologically and toxicologically relevant due to their ability to metabolize multiple drugs and environmental contaminants, including the organophosphorus (OP) pesticide chlorpyrifos. Chlorpyrifos 203-215 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 5-11 22352331-2 2012 Both CYP2B6 and CYP2C19 are pharmacologically and toxicologically relevant due to their ability to metabolize multiple drugs and environmental contaminants, including the organophosphorus (OP) pesticide chlorpyrifos. Chlorpyrifos 203-215 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 16-23 22352331-3 2012 The aim of this study was to determine the prevalence of CYP2B6 and CYP2C19 variants in an indigenous Egyptian population (n = 120) that was shown to be occupationally exposed to chlorpyrifos. Chlorpyrifos 179-191 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 57-63 22352331-3 2012 The aim of this study was to determine the prevalence of CYP2B6 and CYP2C19 variants in an indigenous Egyptian population (n = 120) that was shown to be occupationally exposed to chlorpyrifos. Chlorpyrifos 179-191 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 68-75 21948870-4 2012 However, repeated exposure to acetylcholinesterase inhibitors, such as chlorpyrifos (CPF), pyridostigmine, and sarin nerve agent, has been epidemiologically linked to delayed onset symptoms in Gulf War Illness and may be relevant to environmental exposure in farm workers among others. Chlorpyrifos 71-83 acetylcholinesterase Mus musculus 30-50 21948870-4 2012 However, repeated exposure to acetylcholinesterase inhibitors, such as chlorpyrifos (CPF), pyridostigmine, and sarin nerve agent, has been epidemiologically linked to delayed onset symptoms in Gulf War Illness and may be relevant to environmental exposure in farm workers among others. Chlorpyrifos 85-88 acetylcholinesterase Mus musculus 30-50 21592053-0 2011 Amyloid beta peptide levels increase in brain of AbetaPP Swedish mice after exposure to chlorpyrifos. Chlorpyrifos 88-100 amyloid beta (A4) precursor protein Mus musculus 49-56 22100607-11 2012 Consistent with the results for the IC(50) values, the order of reactivity for each of the three oxons with CES1 and CES2 was chlorpyrifos oxon>paraoxon>methyl paraoxon. Chlorpyrifos 126-138 carboxylesterase 1 Homo sapiens 108-112 22100607-11 2012 Consistent with the results for the IC(50) values, the order of reactivity for each of the three oxons with CES1 and CES2 was chlorpyrifos oxon>paraoxon>methyl paraoxon. Chlorpyrifos 126-138 carboxylesterase 2 Homo sapiens 117-121 21907274-5 2011 In the present study, we analyzed the effects of methyl parathion and chlorpyrifos on GSTA1 gene expression in HepG2 cells using real time PCR, and activity and immunoreactive protein assays. Chlorpyrifos 70-82 glutathione S-transferase alpha 1 Homo sapiens 86-91 21907274-6 2011 The results demonstrated that exposure to methyl parathion and chlorpyrifos increased the level of GSTA1 mRNA, GSTA1 immunoreactive protein and GST activity relative to a control. Chlorpyrifos 63-75 glutathione S-transferase alpha 1 Homo sapiens 99-104 21907274-6 2011 The results demonstrated that exposure to methyl parathion and chlorpyrifos increased the level of GSTA1 mRNA, GSTA1 immunoreactive protein and GST activity relative to a control. Chlorpyrifos 63-75 glutathione S-transferase alpha 1 Homo sapiens 111-116 21907274-6 2011 The results demonstrated that exposure to methyl parathion and chlorpyrifos increased the level of GSTA1 mRNA, GSTA1 immunoreactive protein and GST activity relative to a control. Chlorpyrifos 63-75 glutathione S-transferase kappa 1 Homo sapiens 99-102 21907274-8 2011 In conclusion, HepG2 cell cultures treated with methyl parathion and chlorpyrifos could be a useful model for studying the function of GSTA1 and its role in the metabolism of xenobiotics in the liver. Chlorpyrifos 69-81 glutathione S-transferase alpha 1 Homo sapiens 135-140 21856330-6 2011 Two OP compounds, malathion and chlorpyrifos could be detected in the range of 0.1-100 nM and 0.1-70 nM, respectively at 2.0-3.0% inhibition level of AChE. Chlorpyrifos 32-44 acetylcholinesterase Rattus norvegicus 150-154 21873044-3 2011 Under optimum conditions (phosphate buffer, pH 7.5 and 30 C), the inhibition of AChE by malathion and chlorpyrifos was proportional to their concentrations in the range, 0.1-50nM and 1.5-40nM, respectively. Chlorpyrifos 102-114 acetylcholinesterase Rattus norvegicus 80-84 22085162-1 2011 We used a hypothesis-based weight-of-evidence (HBWoE) approach to analyze the evidence regarding the hypothesis that chlorpyrifos can cause neurodevelopmental effects below the threshold for inhibition of acetylcholinesterase activity in the nervous system, which is an established mode of action for chlorpyrifos neurotoxicity. Chlorpyrifos 117-129 acetylcholinesterase (Cartwright blood group) Homo sapiens 205-225 22036888-0 2011 Differential acetylcholinesterase inhibition of chlorpyrifos, diazinon and parathion in larval zebrafish. Chlorpyrifos 48-60 acetylcholinesterase Danio rerio 13-33 22036888-3 2011 We show that at non-lethal, equimolar concentrations, chlorpyrifos (CPF) is more effective at equimolar concentrations than diazinon (DZN) and parathion (PA) in producing AChE inhibition. Chlorpyrifos 54-66 acetylcholinesterase Danio rerio 171-175 22036888-3 2011 We show that at non-lethal, equimolar concentrations, chlorpyrifos (CPF) is more effective at equimolar concentrations than diazinon (DZN) and parathion (PA) in producing AChE inhibition. Chlorpyrifos 68-71 acetylcholinesterase Danio rerio 171-175 21722690-2 2011 This model was used to investigate cholinesterase inhibition from dietary exposures to an insecticide (chlorpyrifos) in populations of adults and 3 year old children. Chlorpyrifos 103-115 butyrylcholinesterase Homo sapiens 35-49 21521795-2 2011 Hepatic CPF cytochrome P450 desulfuration [CPF to chlorpyrifos-oxon (CPF-oxon)] and dearylation (CPF to 3,5,6-trichloro-2-pyridinol) V(max) values were 0.35 +- 0.21 and 0.73 +- 0.38 nmol min(-1) mg microsomal protein (-1) (mean +- S.D. Chlorpyrifos 8-11 CD59 molecule (CD59 blood group) Homo sapiens 189-195 21673326-2 2011 The high-density lipoprotein-associated enzyme paraoxonase 1 (PON1) plays a significant role in the detoxication of CPO, which is present in exposures and generated from chlorpyrifos (CPF) in vivo following exposure. Chlorpyrifos 170-182 paraoxonase 1 Mus musculus 47-60 21673326-2 2011 The high-density lipoprotein-associated enzyme paraoxonase 1 (PON1) plays a significant role in the detoxication of CPO, which is present in exposures and generated from chlorpyrifos (CPF) in vivo following exposure. Chlorpyrifos 170-182 paraoxonase 1 Mus musculus 62-66 21673326-2 2011 The high-density lipoprotein-associated enzyme paraoxonase 1 (PON1) plays a significant role in the detoxication of CPO, which is present in exposures and generated from chlorpyrifos (CPF) in vivo following exposure. Chlorpyrifos 184-187 paraoxonase 1 Mus musculus 47-60 21673326-2 2011 The high-density lipoprotein-associated enzyme paraoxonase 1 (PON1) plays a significant role in the detoxication of CPO, which is present in exposures and generated from chlorpyrifos (CPF) in vivo following exposure. Chlorpyrifos 184-187 paraoxonase 1 Mus musculus 62-66 21767560-5 2011 The present report summarizes our observations on plasma acetylcholinesterase activity in mice treated with chlorpyrifos, chlorpyrifos oxon, diazinon, tri-ortho-cresyl phosphate, tri-cresyl phosphate, tabun thiocholine, parathion, dichlorvos, and diisopropylfluorophosphate. Chlorpyrifos 108-120 acetylcholinesterase Mus musculus 57-77 21514354-6 2011 PBPK/PD model simulations estimated that a 4-fold increase or decrease in relative CYP2B6 and CYP2C19 content would produce a 9-22% inhibition in blood AChE activity following exposure of an adult to chlorpyrifos (1000 mug/kg). Chlorpyrifos 200-212 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 83-89 21514354-6 2011 PBPK/PD model simulations estimated that a 4-fold increase or decrease in relative CYP2B6 and CYP2C19 content would produce a 9-22% inhibition in blood AChE activity following exposure of an adult to chlorpyrifos (1000 mug/kg). Chlorpyrifos 200-212 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 94-101 21514354-2 2011 Phosphororthioate OPs like chlorpyrifos and parathion are directly activated and detoxified by various cytochrome P450s (CYPs), with the primary CYPs involved being CYP2B6 and CYP2C19. Chlorpyrifos 27-39 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 165-171 21514354-6 2011 PBPK/PD model simulations estimated that a 4-fold increase or decrease in relative CYP2B6 and CYP2C19 content would produce a 9-22% inhibition in blood AChE activity following exposure of an adult to chlorpyrifos (1000 mug/kg). Chlorpyrifos 200-212 acetylcholinesterase (Cartwright blood group) Homo sapiens 152-156 21514354-2 2011 Phosphororthioate OPs like chlorpyrifos and parathion are directly activated and detoxified by various cytochrome P450s (CYPs), with the primary CYPs involved being CYP2B6 and CYP2C19. Chlorpyrifos 27-39 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 176-183 21514354-9 2011 Changes in hepatic CYP2B6 and CYP2C19 content had more of an influence on cholinesterase inhibition for exposures to chlorpyrifos than parathion, which agrees with previously reported literature that these CYPs are more reaction biased for desulfurization (activation) and dearylation (detoxification) of chlorpyrifos compared to parathion. Chlorpyrifos 117-129 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 19-25 21514354-9 2011 Changes in hepatic CYP2B6 and CYP2C19 content had more of an influence on cholinesterase inhibition for exposures to chlorpyrifos than parathion, which agrees with previously reported literature that these CYPs are more reaction biased for desulfurization (activation) and dearylation (detoxification) of chlorpyrifos compared to parathion. Chlorpyrifos 117-129 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 30-37 21514354-9 2011 Changes in hepatic CYP2B6 and CYP2C19 content had more of an influence on cholinesterase inhibition for exposures to chlorpyrifos than parathion, which agrees with previously reported literature that these CYPs are more reaction biased for desulfurization (activation) and dearylation (detoxification) of chlorpyrifos compared to parathion. Chlorpyrifos 305-317 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 19-25 21514354-9 2011 Changes in hepatic CYP2B6 and CYP2C19 content had more of an influence on cholinesterase inhibition for exposures to chlorpyrifos than parathion, which agrees with previously reported literature that these CYPs are more reaction biased for desulfurization (activation) and dearylation (detoxification) of chlorpyrifos compared to parathion. Chlorpyrifos 305-317 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 30-37 22126615-4 2011 On the contrary, the activities of glutathione-s-transferase (GST), glutathione reductase (GR), superoxide dismutase (SOD), and reduced glutathione (GSH) levels were found to be significantly decreased following chlorpyrifos treatment. Chlorpyrifos 212-224 hematopoietic prostaglandin D synthase Rattus norvegicus 35-60 21354413-5 2011 The determination of the inhibition kinetics of pyridostigmine, malaoxon and chlorpyrifos oxon with hAChE in the presence of 5mM DEET resulted in a moderate reduction of the inhibition rate constant k(i). Chlorpyrifos 77-89 acetylcholinesterase (Cartwright blood group) Homo sapiens 100-105 21328691-0 2011 Effects of chlorpyrifos exposure on kidney Notch2-Jagged1 pathway of early prenatal embryo. Chlorpyrifos 11-23 notch 2 Mus musculus 43-49 21328691-0 2011 Effects of chlorpyrifos exposure on kidney Notch2-Jagged1 pathway of early prenatal embryo. Chlorpyrifos 11-23 jagged 1 Mus musculus 50-57 20692364-0 2011 Swimming impairment and acetylcholinesterase inhibition in zebrafish exposed to copper or chlorpyrifos separately, or as mixtures. Chlorpyrifos 90-102 acetylcholinesterase Danio rerio 24-44 21377346-0 2011 A novel, sensitive, reusable and low potential acetylcholinesterase biosensor for chlorpyrifos based on 1-butyl-3-methylimidazolium tetrafluoroborate/multiwalled carbon nanotubes gel. Chlorpyrifos 82-94 acetylcholinesterase (Cartwright blood group) Homo sapiens 47-67 21385392-0 2011 The effect of consequent exposure of stress and dermal application of low doses of chlorpyrifos on the expression of glial fibrillary acidic protein in the hippocampus of adult mice. Chlorpyrifos 83-95 glial fibrillary acidic protein Mus musculus 117-148 21385392-3 2011 This study estimates changes in glial fibrillary acidic protein (GFAP) expression in hippocampal regions and correlates with histomorphometry of neurons and serum cholinesterase levels following dermal exposure to low doses of CPF with or without swim stress. Chlorpyrifos 227-230 glial fibrillary acidic protein Mus musculus 65-69 21385392-3 2011 This study estimates changes in glial fibrillary acidic protein (GFAP) expression in hippocampal regions and correlates with histomorphometry of neurons and serum cholinesterase levels following dermal exposure to low doses of CPF with or without swim stress. Chlorpyrifos 227-230 butyrylcholinesterase Mus musculus 163-177 22126615-8 2011 Moreover, zinc treatment to the chlorpyrifos-treated animals also resulted in a significant improvement in the levels of reduced glutathione, and enzyme activities of GST in both cerebrum as well as cerebellum. Chlorpyrifos 32-44 hematopoietic prostaglandin D synthase Rattus norvegicus 167-170 21899407-1 2011 Chlorpyrifos (CPF) is an organophosphorus insecticide, and neurotoxicity results from inhibition of acetylcholinesterase (AChE) by its metabolite, chlorpyrifos-oxon. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 100-120 21899407-1 2011 Chlorpyrifos (CPF) is an organophosphorus insecticide, and neurotoxicity results from inhibition of acetylcholinesterase (AChE) by its metabolite, chlorpyrifos-oxon. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 122-126 21899407-1 2011 Chlorpyrifos (CPF) is an organophosphorus insecticide, and neurotoxicity results from inhibition of acetylcholinesterase (AChE) by its metabolite, chlorpyrifos-oxon. Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 100-120 21899407-1 2011 Chlorpyrifos (CPF) is an organophosphorus insecticide, and neurotoxicity results from inhibition of acetylcholinesterase (AChE) by its metabolite, chlorpyrifos-oxon. Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 122-126 20211256-7 2010 Chlorpyrifos also showed a decrease in LH receptor stimulated cAMP production. Chlorpyrifos 0-12 luteinizing hormone/choriogonadotropin receptor Homo sapiens 39-50 20864627-10 2010 Interestingly, we also found that xpa-1 nematodes were slightly more sensitive to chlorpyrifos than were wild type. Chlorpyrifos 82-94 XPA_C domain-containing protein Caenorhabditis elegans 34-39 20456333-0 2010 Time course of serum S100B protein and neuron-specific enolase levels of a single dose of chlorpyrifos in rats. Chlorpyrifos 90-102 S100 calcium binding protein B Rattus norvegicus 21-26 20456333-0 2010 Time course of serum S100B protein and neuron-specific enolase levels of a single dose of chlorpyrifos in rats. Chlorpyrifos 90-102 enolase 2 Rattus norvegicus 39-62 20456333-3 2010 Effects of acute exposure to chlorpyrifos (CPF), which is a common organophosphorus pesticide used worldwide, on neuron-specific enolase (NSE) and S100B levels in rat blood during 7 days were assessed. Chlorpyrifos 29-41 enolase 2 Rattus norvegicus 113-136 20456333-3 2010 Effects of acute exposure to chlorpyrifos (CPF), which is a common organophosphorus pesticide used worldwide, on neuron-specific enolase (NSE) and S100B levels in rat blood during 7 days were assessed. Chlorpyrifos 29-41 enolase 2 Rattus norvegicus 138-141 20456333-3 2010 Effects of acute exposure to chlorpyrifos (CPF), which is a common organophosphorus pesticide used worldwide, on neuron-specific enolase (NSE) and S100B levels in rat blood during 7 days were assessed. Chlorpyrifos 29-41 S100 calcium binding protein B Rattus norvegicus 147-152 20456333-3 2010 Effects of acute exposure to chlorpyrifos (CPF), which is a common organophosphorus pesticide used worldwide, on neuron-specific enolase (NSE) and S100B levels in rat blood during 7 days were assessed. Chlorpyrifos 43-46 enolase 2 Rattus norvegicus 113-136 20456333-3 2010 Effects of acute exposure to chlorpyrifos (CPF), which is a common organophosphorus pesticide used worldwide, on neuron-specific enolase (NSE) and S100B levels in rat blood during 7 days were assessed. Chlorpyrifos 43-46 enolase 2 Rattus norvegicus 138-141 20456333-3 2010 Effects of acute exposure to chlorpyrifos (CPF), which is a common organophosphorus pesticide used worldwide, on neuron-specific enolase (NSE) and S100B levels in rat blood during 7 days were assessed. Chlorpyrifos 43-46 S100 calcium binding protein B Rattus norvegicus 147-152 20709133-6 2010 Chlorpyrifos metabolism by individual human liver microsomes was significantly correlated with CYP2B6, CYP2C19 and CYP3A4 related activity. Chlorpyrifos 0-12 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 95-101 20709133-6 2010 Chlorpyrifos metabolism by individual human liver microsomes was significantly correlated with CYP2B6, CYP2C19 and CYP3A4 related activity. Chlorpyrifos 0-12 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 103-110 20709133-6 2010 Chlorpyrifos metabolism by individual human liver microsomes was significantly correlated with CYP2B6, CYP2C19 and CYP3A4 related activity. Chlorpyrifos 0-12 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 115-121 20709133-7 2010 CPO formation was best correlated with CYP2B6 related activity at low (20 muM) chlorpyrifos concentrations while CYP3A4 related activity was best correlated with CPO formation at high concentrations (100 muM) of chlorpyrifos. Chlorpyrifos 79-91 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 39-45 20709133-7 2010 CPO formation was best correlated with CYP2B6 related activity at low (20 muM) chlorpyrifos concentrations while CYP3A4 related activity was best correlated with CPO formation at high concentrations (100 muM) of chlorpyrifos. Chlorpyrifos 212-224 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 113-119 20709133-8 2010 TCP production was best correlated with CYP3A4 activity at all substrate concentrations of chlorpyrifos. Chlorpyrifos 91-103 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 40-46 20709133-10 2010 Calculations of percent total normalized rates (% TNR) and the chemical inhibitors ketoconazole and ticlopidine were used to confirm the importance of CYP2B6, CYP2C19, and CYP3A4 for the metabolism of chlorpyrifos. Chlorpyrifos 201-213 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 151-157 20709133-10 2010 Calculations of percent total normalized rates (% TNR) and the chemical inhibitors ketoconazole and ticlopidine were used to confirm the importance of CYP2B6, CYP2C19, and CYP3A4 for the metabolism of chlorpyrifos. Chlorpyrifos 201-213 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 159-166 20709133-10 2010 Calculations of percent total normalized rates (% TNR) and the chemical inhibitors ketoconazole and ticlopidine were used to confirm the importance of CYP2B6, CYP2C19, and CYP3A4 for the metabolism of chlorpyrifos. Chlorpyrifos 201-213 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 172-178 20395308-7 2010 A fourth patient whose BChE activity was inhibited 60% by exposure to chlorpyrifos had no detectable adduct on albumin. Chlorpyrifos 70-82 butyrylcholinesterase Homo sapiens 23-27 20381572-3 2010 Chlorpyrifos increased the levels of malondialdehyde (MDA), superoxide dismutase (SOD), and catalase (CAT), and decreased glutathione peroxidase (GPx) and glutathione-S-transferase (GST) activities in lung tissues compared to the control group. Chlorpyrifos 0-12 catalase Rattus norvegicus 92-100 20381572-3 2010 Chlorpyrifos increased the levels of malondialdehyde (MDA), superoxide dismutase (SOD), and catalase (CAT), and decreased glutathione peroxidase (GPx) and glutathione-S-transferase (GST) activities in lung tissues compared to the control group. Chlorpyrifos 0-12 catalase Rattus norvegicus 102-105 20381572-3 2010 Chlorpyrifos increased the levels of malondialdehyde (MDA), superoxide dismutase (SOD), and catalase (CAT), and decreased glutathione peroxidase (GPx) and glutathione-S-transferase (GST) activities in lung tissues compared to the control group. Chlorpyrifos 0-12 hematopoietic prostaglandin D synthase Rattus norvegicus 155-180 20381572-3 2010 Chlorpyrifos increased the levels of malondialdehyde (MDA), superoxide dismutase (SOD), and catalase (CAT), and decreased glutathione peroxidase (GPx) and glutathione-S-transferase (GST) activities in lung tissues compared to the control group. Chlorpyrifos 0-12 hematopoietic prostaglandin D synthase Rattus norvegicus 182-185 20381572-4 2010 In the catechin plus chlorpyrifos- and quercetin plus chlorpyrifos-treated groups, there were statistically significant increases in CAT and SOD activities, while no statistically significant changes were observed in MDA, GST and GPx activities relative to the control. Chlorpyrifos 21-33 catalase Rattus norvegicus 133-136 20381572-4 2010 In the catechin plus chlorpyrifos- and quercetin plus chlorpyrifos-treated groups, there were statistically significant increases in CAT and SOD activities, while no statistically significant changes were observed in MDA, GST and GPx activities relative to the control. Chlorpyrifos 54-66 catalase Rattus norvegicus 133-136 20381572-5 2010 Compared to the chlorpyrifos-treated group, however, the catechin plus chlorpyrifos- and quercetin plus chlorpyrifos-treated groups showed significantly increased GST and GPx activity, while the activity of MDA, SOD and CAT was significantly decreased. Chlorpyrifos 71-83 hematopoietic prostaglandin D synthase Rattus norvegicus 163-166 20381572-5 2010 Compared to the chlorpyrifos-treated group, however, the catechin plus chlorpyrifos- and quercetin plus chlorpyrifos-treated groups showed significantly increased GST and GPx activity, while the activity of MDA, SOD and CAT was significantly decreased. Chlorpyrifos 71-83 hematopoietic prostaglandin D synthase Rattus norvegicus 163-166 22439320-1 2011 The aim of the study was to investigate the influence of administration of chlorpyrifos and/or enrofloxacin on the activity of chosen antioxidative enzymes i.e.: superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPx) in erythrocytes of rats. Chlorpyrifos 75-87 catalase Rattus norvegicus 190-198 22439320-1 2011 The aim of the study was to investigate the influence of administration of chlorpyrifos and/or enrofloxacin on the activity of chosen antioxidative enzymes i.e.: superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPx) in erythrocytes of rats. Chlorpyrifos 75-87 catalase Rattus norvegicus 200-203 22439320-4 2011 The four-week exposure of rats to chlorpyrifos caused noticeable decrease in SOD and CAT activity in erythrocytes of rats at the beginning of the experiment (up to 24th hour) in comparison with the control group. Chlorpyrifos 34-46 catalase Rattus norvegicus 85-88 20682304-3 2010 Chlorpyrifos evoked robust upregulation of cholecystokinin, corticotropin releasing hormone, galanin, neuropeptide Y, neurotensin, preproenkephalin and tachykinin 1; this involved a critical period at the commencement of neurodifferentiation, since the effects were much less notable in undifferentiated PC12 cells. Chlorpyrifos 0-12 cholecystokinin Rattus norvegicus 43-91 20682304-3 2010 Chlorpyrifos evoked robust upregulation of cholecystokinin, corticotropin releasing hormone, galanin, neuropeptide Y, neurotensin, preproenkephalin and tachykinin 1; this involved a critical period at the commencement of neurodifferentiation, since the effects were much less notable in undifferentiated PC12 cells. Chlorpyrifos 0-12 neuropeptide Y Rattus norvegicus 102-116 20682304-3 2010 Chlorpyrifos evoked robust upregulation of cholecystokinin, corticotropin releasing hormone, galanin, neuropeptide Y, neurotensin, preproenkephalin and tachykinin 1; this involved a critical period at the commencement of neurodifferentiation, since the effects were much less notable in undifferentiated PC12 cells. Chlorpyrifos 0-12 neurotensin Rattus norvegicus 118-129 20682304-3 2010 Chlorpyrifos evoked robust upregulation of cholecystokinin, corticotropin releasing hormone, galanin, neuropeptide Y, neurotensin, preproenkephalin and tachykinin 1; this involved a critical period at the commencement of neurodifferentiation, since the effects were much less notable in undifferentiated PC12 cells. Chlorpyrifos 0-12 tachykinin, precursor 1 Rattus norvegicus 152-164 21170250-7 2010 There was a significant inhibition of plasma cholinesterase enzyme activity in chickens administered with chlorpyrifos compared to chickens of control group. Chlorpyrifos 106-118 butyrylcholinesterase Gallus gallus 45-59 19260078-5 2010 Chlorpyrifos did not lead to developmental alterations but it was found to induce the Hsp70 response as well as histopathological damages. Chlorpyrifos 0-12 heat shock protein 8-like Danio rerio 86-91 20097188-2 2010 Chlorpyrifos is an organophosphorus (OP) insecticide that is bioactivated to chlorpyrifos-oxon, and manifests its neurotoxicity by inhibiting acetylcholinesterase (AChE). Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 142-162 20097188-2 2010 Chlorpyrifos is an organophosphorus (OP) insecticide that is bioactivated to chlorpyrifos-oxon, and manifests its neurotoxicity by inhibiting acetylcholinesterase (AChE). Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 164-168 20097188-3 2010 The objective of this study was to evaluate the impact of repeated nicotine exposure on the pharmacokinetics of chlorpyrifos (CPF) and its major metabolite, 3,5,6-trichloro-2-pyridinol (TCPy) in blood and urine and also to determine the impact on cholinesterase (ChE) activity in plasma and brain. Chlorpyrifos 112-124 butyrylcholinesterase Rattus norvegicus 247-261 20097188-3 2010 The objective of this study was to evaluate the impact of repeated nicotine exposure on the pharmacokinetics of chlorpyrifos (CPF) and its major metabolite, 3,5,6-trichloro-2-pyridinol (TCPy) in blood and urine and also to determine the impact on cholinesterase (ChE) activity in plasma and brain. Chlorpyrifos 112-124 butyrylcholinesterase Rattus norvegicus 263-266 20097188-3 2010 The objective of this study was to evaluate the impact of repeated nicotine exposure on the pharmacokinetics of chlorpyrifos (CPF) and its major metabolite, 3,5,6-trichloro-2-pyridinol (TCPy) in blood and urine and also to determine the impact on cholinesterase (ChE) activity in plasma and brain. Chlorpyrifos 126-129 butyrylcholinesterase Rattus norvegicus 247-261 20097188-3 2010 The objective of this study was to evaluate the impact of repeated nicotine exposure on the pharmacokinetics of chlorpyrifos (CPF) and its major metabolite, 3,5,6-trichloro-2-pyridinol (TCPy) in blood and urine and also to determine the impact on cholinesterase (ChE) activity in plasma and brain. Chlorpyrifos 126-129 butyrylcholinesterase Rattus norvegicus 263-266 21180265-11 2010 At a higher dose (10(-3) M), pralidoxime reactivated AChE inhibited by paraoxon, chlorpyrifos, Russian VX, VX and sarin. Chlorpyrifos 81-93 acetylcholinesterase Rattus norvegicus 53-57 19223938-3 2010 PON1 polymorphisms include a glutamine (Q)/arginine (R) substitution at position 192 (PON1(Q192R)) that affects hydrolysis of OP substrates, with the PON1(192Q) allotype hydrolyzing chlorpyrifos oxon less efficiently than the PON1(192R) allotype, a variation potentially important in determining susceptibility to chlorpyrifos. Chlorpyrifos 182-194 paraoxonase 1 Homo sapiens 0-4 19907334-3 2010 METHODS: We examined associations between Parkinson disease and the organophosphates diazinon, chlorpyrifos, and parathion, and the influence of a functional polymorphism at position 55 in the coding region of the PON1 gene (PON1-55). Chlorpyrifos 95-107 paraoxonase 1 Homo sapiens 214-218 19907334-7 2010 RESULTS: Carriers of the variant MM PON1-55 genotype exposed to organophosphates exhibited a greater than 2-fold increase in Parkinson disease risk compared with persons who had the wildtype or heterozygous genotype and no exposure (for diazinon, odds ratio = 2.2 [95% confidence interval = 1.1-4.5]; for chlorpyrifos, 2.6 [1.3-5.4]). Chlorpyrifos 305-317 paraoxonase 1 Homo sapiens 36-40 19223938-3 2010 PON1 polymorphisms include a glutamine (Q)/arginine (R) substitution at position 192 (PON1(Q192R)) that affects hydrolysis of OP substrates, with the PON1(192Q) allotype hydrolyzing chlorpyrifos oxon less efficiently than the PON1(192R) allotype, a variation potentially important in determining susceptibility to chlorpyrifos. Chlorpyrifos 182-194 paraoxonase 1 Homo sapiens 86-90 19223938-3 2010 PON1 polymorphisms include a glutamine (Q)/arginine (R) substitution at position 192 (PON1(Q192R)) that affects hydrolysis of OP substrates, with the PON1(192Q) allotype hydrolyzing chlorpyrifos oxon less efficiently than the PON1(192R) allotype, a variation potentially important in determining susceptibility to chlorpyrifos. Chlorpyrifos 182-194 paraoxonase 1 Homo sapiens 86-90 19223938-3 2010 PON1 polymorphisms include a glutamine (Q)/arginine (R) substitution at position 192 (PON1(Q192R)) that affects hydrolysis of OP substrates, with the PON1(192Q) allotype hydrolyzing chlorpyrifos oxon less efficiently than the PON1(192R) allotype, a variation potentially important in determining susceptibility to chlorpyrifos. Chlorpyrifos 182-194 paraoxonase 1 Homo sapiens 86-90 19694443-6 2009 EBR had a positive effect on the activation of glutathione S-transferase (GST), peroxidase (POD), and glutathione reductase (GR) after treatment with chlorpyrifos, although the effect on GR was attenuated at later time points when plants were treated with 1 mM chlorpyrifos. Chlorpyrifos 150-162 glutathione S-transferase Cucumis sativus 47-72 18716607-0 2009 Cholinesterase inhibition in chlorpyrifos workers: Characterization of biomarkers of exposure and response in relation to urinary TCPy. Chlorpyrifos 29-41 butyrylcholinesterase Homo sapiens 0-14 18716607-1 2009 The objective of this study was to evaluate the quantitative relation between measured red blood cell acetylcholinesterase (RBC AChE) and plasma butyrylcholinesterase (BuChE) activities with exposure to chlorpyrifos (CPF) as assessed by measurement of urinary 3,5,6-trichloro-2-pyridinol (TCPy) in a study group of workers occupationally exposed in the manufacture of CPF and a referent group of chemical manufacturing workers. Chlorpyrifos 203-215 acetylcholinesterase (Cartwright blood group) Homo sapiens 128-132 18716607-1 2009 The objective of this study was to evaluate the quantitative relation between measured red blood cell acetylcholinesterase (RBC AChE) and plasma butyrylcholinesterase (BuChE) activities with exposure to chlorpyrifos (CPF) as assessed by measurement of urinary 3,5,6-trichloro-2-pyridinol (TCPy) in a study group of workers occupationally exposed in the manufacture of CPF and a referent group of chemical manufacturing workers. Chlorpyrifos 203-215 butyrylcholinesterase Homo sapiens 145-166 18716607-1 2009 The objective of this study was to evaluate the quantitative relation between measured red blood cell acetylcholinesterase (RBC AChE) and plasma butyrylcholinesterase (BuChE) activities with exposure to chlorpyrifos (CPF) as assessed by measurement of urinary 3,5,6-trichloro-2-pyridinol (TCPy) in a study group of workers occupationally exposed in the manufacture of CPF and a referent group of chemical manufacturing workers. Chlorpyrifos 203-215 butyrylcholinesterase Homo sapiens 168-173 18716607-1 2009 The objective of this study was to evaluate the quantitative relation between measured red blood cell acetylcholinesterase (RBC AChE) and plasma butyrylcholinesterase (BuChE) activities with exposure to chlorpyrifos (CPF) as assessed by measurement of urinary 3,5,6-trichloro-2-pyridinol (TCPy) in a study group of workers occupationally exposed in the manufacture of CPF and a referent group of chemical manufacturing workers. Chlorpyrifos 217-220 acetylcholinesterase (Cartwright blood group) Homo sapiens 128-132 18716607-1 2009 The objective of this study was to evaluate the quantitative relation between measured red blood cell acetylcholinesterase (RBC AChE) and plasma butyrylcholinesterase (BuChE) activities with exposure to chlorpyrifos (CPF) as assessed by measurement of urinary 3,5,6-trichloro-2-pyridinol (TCPy) in a study group of workers occupationally exposed in the manufacture of CPF and a referent group of chemical manufacturing workers. Chlorpyrifos 217-220 butyrylcholinesterase Homo sapiens 145-166 18716607-1 2009 The objective of this study was to evaluate the quantitative relation between measured red blood cell acetylcholinesterase (RBC AChE) and plasma butyrylcholinesterase (BuChE) activities with exposure to chlorpyrifos (CPF) as assessed by measurement of urinary 3,5,6-trichloro-2-pyridinol (TCPy) in a study group of workers occupationally exposed in the manufacture of CPF and a referent group of chemical manufacturing workers. Chlorpyrifos 217-220 butyrylcholinesterase Homo sapiens 168-173 18716607-1 2009 The objective of this study was to evaluate the quantitative relation between measured red blood cell acetylcholinesterase (RBC AChE) and plasma butyrylcholinesterase (BuChE) activities with exposure to chlorpyrifos (CPF) as assessed by measurement of urinary 3,5,6-trichloro-2-pyridinol (TCPy) in a study group of workers occupationally exposed in the manufacture of CPF and a referent group of chemical manufacturing workers. Chlorpyrifos 368-371 acetylcholinesterase (Cartwright blood group) Homo sapiens 128-132 18716607-1 2009 The objective of this study was to evaluate the quantitative relation between measured red blood cell acetylcholinesterase (RBC AChE) and plasma butyrylcholinesterase (BuChE) activities with exposure to chlorpyrifos (CPF) as assessed by measurement of urinary 3,5,6-trichloro-2-pyridinol (TCPy) in a study group of workers occupationally exposed in the manufacture of CPF and a referent group of chemical manufacturing workers. Chlorpyrifos 368-371 butyrylcholinesterase Homo sapiens 145-166 18716607-1 2009 The objective of this study was to evaluate the quantitative relation between measured red blood cell acetylcholinesterase (RBC AChE) and plasma butyrylcholinesterase (BuChE) activities with exposure to chlorpyrifos (CPF) as assessed by measurement of urinary 3,5,6-trichloro-2-pyridinol (TCPy) in a study group of workers occupationally exposed in the manufacture of CPF and a referent group of chemical manufacturing workers. Chlorpyrifos 368-371 butyrylcholinesterase Homo sapiens 168-173 19801823-5 2009 Carbacol and nerve growth factor (NGF), which are ERK1/2 activators, protected the neurons after CPF withdrawal, while atropine and PD98059, which are ERK1/2 inhibitors, exacerbated the cytotoxicity, indicating the involvement of inhibition of ERK1/2 phosphorylation in CPF-induced delayed cytotoxicity. Chlorpyrifos 97-100 nerve growth factor Rattus norvegicus 13-32 19801823-5 2009 Carbacol and nerve growth factor (NGF), which are ERK1/2 activators, protected the neurons after CPF withdrawal, while atropine and PD98059, which are ERK1/2 inhibitors, exacerbated the cytotoxicity, indicating the involvement of inhibition of ERK1/2 phosphorylation in CPF-induced delayed cytotoxicity. Chlorpyrifos 97-100 nerve growth factor Rattus norvegicus 34-37 19694443-8 2009 However, the expression of GST was consistently lower than that of plants treated with only chlorpyrifos. Chlorpyrifos 92-104 glutathione S-transferase Cucumis sativus 27-30 19694443-6 2009 EBR had a positive effect on the activation of glutathione S-transferase (GST), peroxidase (POD), and glutathione reductase (GR) after treatment with chlorpyrifos, although the effect on GR was attenuated at later time points when plants were treated with 1 mM chlorpyrifos. Chlorpyrifos 150-162 glutathione S-transferase Cucumis sativus 74-77 19694443-6 2009 EBR had a positive effect on the activation of glutathione S-transferase (GST), peroxidase (POD), and glutathione reductase (GR) after treatment with chlorpyrifos, although the effect on GR was attenuated at later time points when plants were treated with 1 mM chlorpyrifos. Chlorpyrifos 150-162 peroxidase 2-like Cucumis sativus 92-95 19159775-1 2009 This work shows the possibility of combining the high sensitivity of genetically-modified Drosophila melanogaster acetylcholinesterase (B394) with the ability of phosphotriesterase (PTE) to hydrolyse organophosphate compounds, in the aim of developing a biosensor selective to two insecticides of interest: chlorpyrifos and chlorfenvinfos. Chlorpyrifos 307-319 Acetylcholine esterase Drosophila melanogaster 114-134 19589100-4 2009 Results showed that chlor- pyrifos was cytotoxic at concentrations >/= 250 muM, whereas diazinon was not toxic at concentrations up to 1 mM. Chlorpyrifos 20-34 latexin Homo sapiens 78-81 19368821-7 2009 Our findings provide some of the first evidence for a specific mechanistic cascade contributing to the cholinesterase-independent developmental neurotoxicant actions of chlorpyrifos and its differences from diazinon, while at the same time identifying mechanistic convergence between otherwise unrelated toxicants that provides predictions about common neurodevelopmental outcomes. Chlorpyrifos 169-181 butyrylcholinesterase Rattus norvegicus 103-117 18996166-5 2009 Then, it was investigated if chlorpyrifos-induced cell death consisted of apoptosis, as determined by analysis of Annexin-V staining and the intracellular level of active caspase-3 by flow cytometry, and DNA fragmentation analysis. Chlorpyrifos 29-41 annexin A5 Homo sapiens 114-123 18977431-10 2009 Interestingly, both CPS and MPT treatments caused a significant alteration in the ratio of alpha7 to alpha6 nicotinic acetylcholine receptor (nAChR) subunit expression in the substantia nigra with a non-significant elevation in alpha6 and a reduction in alpha7 at 22 days. Chlorpyrifos 20-23 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 108-140 18977431-10 2009 Interestingly, both CPS and MPT treatments caused a significant alteration in the ratio of alpha7 to alpha6 nicotinic acetylcholine receptor (nAChR) subunit expression in the substantia nigra with a non-significant elevation in alpha6 and a reduction in alpha7 at 22 days. Chlorpyrifos 20-23 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 142-147 18996166-5 2009 Then, it was investigated if chlorpyrifos-induced cell death consisted of apoptosis, as determined by analysis of Annexin-V staining and the intracellular level of active caspase-3 by flow cytometry, and DNA fragmentation analysis. Chlorpyrifos 29-41 caspase 3 Homo sapiens 171-180 18996166-6 2009 It was found that chlorpyrifos induces apoptosis in Jurkat T cells in a dose- and time-dependent manner, as determined by analysis of Annexin-V staining. Chlorpyrifos 18-30 annexin A5 Homo sapiens 134-143 18996166-8 2009 Chlorpyrifos also induced an increase in intracellular active caspase-3 in Jurkat T cells in a dose- and time-dependent manner, and a caspase-3 inhibitor, Z-DEVD-FMK, significantly inhibited chlorpyrifos-induced apoptosis. Chlorpyrifos 0-12 caspase 3 Homo sapiens 62-71 18996166-8 2009 Chlorpyrifos also induced an increase in intracellular active caspase-3 in Jurkat T cells in a dose- and time-dependent manner, and a caspase-3 inhibitor, Z-DEVD-FMK, significantly inhibited chlorpyrifos-induced apoptosis. Chlorpyrifos 191-203 caspase 3 Homo sapiens 134-143 18996166-9 2009 These findings indicate that chlorpyrifos can induce apoptosis in human Jurkat T cell cells, and this effect is partially mediated by the activation of intracellular caspase-3. Chlorpyrifos 29-41 caspase 3 Homo sapiens 166-175 18703558-0 2008 Effect of different administration paradigms on cholinesterase inhibition following repeated chlorpyrifos exposure in late preweanling rats. Chlorpyrifos 93-105 butyrylcholinesterase Rattus norvegicus 48-62 18832183-8 2009 Our data demonstrates that several pesticides and plasticizers, including diethylhexylphthalate, nonylphenol, cypermethrin, and chlorpyrifos activate CAR. Chlorpyrifos 128-140 nuclear receptor subfamily 1 group I member 3 Homo sapiens 150-153 18617161-1 2008 Organophosphorus pesticides (e.g. chlorpyrifos, malathion, and parathion) and nerve agents (sarin, tabun, and VX) are highly toxic organophosphorus compounds with strong inhibition potency against two key enzymes in the human body-acetylcholinesterase (AChE; EC 3.1.1.7) and butyrylcholinesterase (BuChE; EC 3.1.1.8). Chlorpyrifos 34-46 acetylcholinesterase (Cartwright blood group) Homo sapiens 226-251 18617161-1 2008 Organophosphorus pesticides (e.g. chlorpyrifos, malathion, and parathion) and nerve agents (sarin, tabun, and VX) are highly toxic organophosphorus compounds with strong inhibition potency against two key enzymes in the human body-acetylcholinesterase (AChE; EC 3.1.1.7) and butyrylcholinesterase (BuChE; EC 3.1.1.8). Chlorpyrifos 34-46 acetylcholinesterase (Cartwright blood group) Homo sapiens 253-257 18617161-1 2008 Organophosphorus pesticides (e.g. chlorpyrifos, malathion, and parathion) and nerve agents (sarin, tabun, and VX) are highly toxic organophosphorus compounds with strong inhibition potency against two key enzymes in the human body-acetylcholinesterase (AChE; EC 3.1.1.7) and butyrylcholinesterase (BuChE; EC 3.1.1.8). Chlorpyrifos 34-46 butyrylcholinesterase Homo sapiens 275-296 18617161-1 2008 Organophosphorus pesticides (e.g. chlorpyrifos, malathion, and parathion) and nerve agents (sarin, tabun, and VX) are highly toxic organophosphorus compounds with strong inhibition potency against two key enzymes in the human body-acetylcholinesterase (AChE; EC 3.1.1.7) and butyrylcholinesterase (BuChE; EC 3.1.1.8). Chlorpyrifos 34-46 butyrylcholinesterase Homo sapiens 298-303 18266068-1 2008 The aim of this work was to study the pharmacokinetic behaviour and the inhibitory effect on acetylcholinesterase and butyrylcholinesterase activities of chlorpyrifos in male and female cattle after pour-on administration. Chlorpyrifos 154-166 acetylcholinesterase Bos taurus 93-113 18576221-0 2008 Use of cholinesterase activity in monitoring chlorpyrifos exposure of steer cattle after topical administration. Chlorpyrifos 45-57 butyrylcholinesterase Bos taurus 7-21 18576221-1 2008 The aim of this work was to study the pharmacokinetic behavior and the inhibitory effect of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) activities of chlorpyrifos (CPF) in steer cattle after pour-on administration. Chlorpyrifos 167-179 acetylcholinesterase Bos taurus 92-112 18576221-1 2008 The aim of this work was to study the pharmacokinetic behavior and the inhibitory effect of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) activities of chlorpyrifos (CPF) in steer cattle after pour-on administration. Chlorpyrifos 167-179 acetylcholinesterase Bos taurus 114-118 18576221-1 2008 The aim of this work was to study the pharmacokinetic behavior and the inhibitory effect of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) activities of chlorpyrifos (CPF) in steer cattle after pour-on administration. Chlorpyrifos 167-179 butyrylcholinesterase Bos taurus 124-145 18576221-1 2008 The aim of this work was to study the pharmacokinetic behavior and the inhibitory effect of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) activities of chlorpyrifos (CPF) in steer cattle after pour-on administration. Chlorpyrifos 167-179 butyrylcholinesterase Bos taurus 147-151 18576221-1 2008 The aim of this work was to study the pharmacokinetic behavior and the inhibitory effect of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) activities of chlorpyrifos (CPF) in steer cattle after pour-on administration. Chlorpyrifos 181-184 acetylcholinesterase Bos taurus 92-112 18576221-1 2008 The aim of this work was to study the pharmacokinetic behavior and the inhibitory effect of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) activities of chlorpyrifos (CPF) in steer cattle after pour-on administration. Chlorpyrifos 181-184 acetylcholinesterase Bos taurus 114-118 18576221-1 2008 The aim of this work was to study the pharmacokinetic behavior and the inhibitory effect of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) activities of chlorpyrifos (CPF) in steer cattle after pour-on administration. Chlorpyrifos 181-184 butyrylcholinesterase Bos taurus 124-145 18576221-1 2008 The aim of this work was to study the pharmacokinetic behavior and the inhibitory effect of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) activities of chlorpyrifos (CPF) in steer cattle after pour-on administration. Chlorpyrifos 181-184 butyrylcholinesterase Bos taurus 147-151 18322939-6 2008 The insecticides chlorpyrifos, carbaryl, carbofuran and fipronil, as well as the repellant DEET, are all extensively metabolized by human liver microsomes and, although a number of CYP isoforms may be involved, CYP2B6 and CYP3A4 are usually the most important. Chlorpyrifos 17-29 peptidylprolyl isomerase G Homo sapiens 181-184 18322939-9 2008 Chlorpyrifos and other phosphorothioates are potent inhibitors of the CYP-dependent metabolism of both endogenous substrates, such as testosterone and estradiol, and exogenous substrates, such as carbaryl, presumably as a result of the interaction of highly reactive sulfur, released during the oxidative desulfuration reaction, with the heme iron of CYP. Chlorpyrifos 0-12 peptidylprolyl isomerase G Homo sapiens 70-73 18322939-9 2008 Chlorpyrifos and other phosphorothioates are potent inhibitors of the CYP-dependent metabolism of both endogenous substrates, such as testosterone and estradiol, and exogenous substrates, such as carbaryl, presumably as a result of the interaction of highly reactive sulfur, released during the oxidative desulfuration reaction, with the heme iron of CYP. Chlorpyrifos 0-12 peptidylprolyl isomerase G Homo sapiens 351-354 18502319-6 2008 Chlorpyrifos and diazinon both had widespread effects on the fgf, ntf, wnt and fzd families but much less on the bdnf and ngf groups. Chlorpyrifos 0-12 Wnt family member 2 Rattus norvegicus 71-74 18502319-6 2008 Chlorpyrifos and diazinon both had widespread effects on the fgf, ntf, wnt and fzd families but much less on the bdnf and ngf groups. Chlorpyrifos 0-12 brain-derived neurotrophic factor Rattus norvegicus 113-117 18502319-6 2008 Chlorpyrifos and diazinon both had widespread effects on the fgf, ntf, wnt and fzd families but much less on the bdnf and ngf groups. Chlorpyrifos 0-12 nerve growth factor Rattus norvegicus 122-125 18375477-7 2008 RESULTS: The usefulness of a plasma BuChE activity <600 mU/ml on admission varied markedly--while highly sensitive in chlorpyrifos poisoning (sensitivity 11/11 deaths; 100%, 95% CI 71.5-100), its specificity was only 17.7% (12.6-23.7). Chlorpyrifos 121-133 butyrylcholinesterase Homo sapiens 36-41 18266068-6 2008 The inhibitory effect of topical chlorpyrifos administration was lower on butyrylcholinesterase than on acetylcholinesterase. Chlorpyrifos 33-45 acetylcholinesterase Bos taurus 104-124 18076960-0 2008 Chlorpyrifos and chlorpyrifos-oxon inhibit axonal growth by interfering with the morphogenic activity of acetylcholinesterase. Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 105-125 18394709-0 2008 Development of a physiologically based pharmacokinetic and pharmacodynamic model to determine dosimetry and cholinesterase inhibition for a binary mixture of chlorpyrifos and diazinon in the rat. Chlorpyrifos 158-170 butyrylcholinesterase Rattus norvegicus 108-122 18222074-2 2008 Cell apoptosis, lipid peroxidation and DNA damage were increased, and activities of antioxidant enzymes superoxide dismutase, catalase and glutathione peroxidase were decreased in retina of chlorpyrifos-administrated mice (63mg/kg, single treatment, via oral gavage). Chlorpyrifos 190-202 catalase Mus musculus 126-134 18355640-5 2008 This pattern differed substantially from that seen in earlier work with another organophosphate, chlorpyrifos, which at pharmacodynamically similar doses spanning the threshold for cholinesterase inhibition, evoked a much more substantial, global upregulation of 5HT receptor expression; with chlorpyrifos, effects on receptors were seen in females, albeit to a lesser extent than in males, and were also regionally distinct. Chlorpyrifos 97-109 butyrylcholinesterase Rattus norvegicus 181-195 18155347-5 2008 Chlorpyrifos-induced toxicity was characterized by the loss of mitochondrial potential, the appearance of nuclear condensation and fragmentation, down-regulation of Bcl-2 as well as up-regulation of TNFalpha and FAS mRNA. Chlorpyrifos 0-12 BCL2 apoptosis regulator Homo sapiens 165-170 18155347-5 2008 Chlorpyrifos-induced toxicity was characterized by the loss of mitochondrial potential, the appearance of nuclear condensation and fragmentation, down-regulation of Bcl-2 as well as up-regulation of TNFalpha and FAS mRNA. Chlorpyrifos 0-12 tumor necrosis factor Homo sapiens 199-207 18155347-10 2008 Taken collectively, these results suggest that chlorpyrifos induces apoptosis in placental cells through pathways not dependent on FAS/TNF signaling, activation of caspases or inhibition of cholinesterase. Chlorpyrifos 47-59 butyrylcholinesterase Homo sapiens 190-204 18158111-1 2008 Developmental exposure to the organophosphorus pesticides chlorpyrifos and diazinon (DZN) alters serotonergic synaptic function at doses below the threshold for cholinesterase inhibition, however there are some indications that the two agents may differ in several important attributes. Chlorpyrifos 58-70 butyrylcholinesterase Rattus norvegicus 161-175 18371683-0 2008 An optical fiber biosensor for chlorpyrifos using a single sol-gel film containing acetylcholinesterase and bromothymol blue. Chlorpyrifos 31-43 acetylcholinesterase (Cartwright blood group) Homo sapiens 83-103 18371683-1 2008 An optical fiber biosensor consisting of acetylcholinesterase (AChE) and bromothymol blue (BTB) doped sol-gel film was employed to detect organophosphate pesticide chlorpyrifos. Chlorpyrifos 164-176 acetylcholinesterase (Cartwright blood group) Homo sapiens 41-61 18371683-1 2008 An optical fiber biosensor consisting of acetylcholinesterase (AChE) and bromothymol blue (BTB) doped sol-gel film was employed to detect organophosphate pesticide chlorpyrifos. Chlorpyrifos 164-176 acetylcholinesterase (Cartwright blood group) Homo sapiens 63-67 18371683-9 2008 A linear calibration curve of chlorpyrifos against the percentage inhibition of AChE was obtained from 0.05 to 2.0mg/L of chlorpyrifos (18-80% inhibition, R(2)=0.9869, n=6). Chlorpyrifos 30-42 acetylcholinesterase (Cartwright blood group) Homo sapiens 80-84 18371683-9 2008 A linear calibration curve of chlorpyrifos against the percentage inhibition of AChE was obtained from 0.05 to 2.0mg/L of chlorpyrifos (18-80% inhibition, R(2)=0.9869, n=6). Chlorpyrifos 122-134 acetylcholinesterase (Cartwright blood group) Homo sapiens 80-84 17666426-6 2007 Reduction of ChE activity and mAChR binding by CPS or MPS was more evident in rats at PND8 than at PND4. Chlorpyrifos 47-50 butyrylcholinesterase Rattus norvegicus 13-16 18800293-4 2008 The active metabolite of the organophosphorus insecticide chlorpyrifos, i.e., chlorpyrifos oxon (CPO), inhibited agonist-induced phosphorylation of human recombinant M2 receptors by GRK2 in vitro in a concentration-dependent manner. Chlorpyrifos 58-70 G protein-coupled receptor kinase 2 Homo sapiens 182-186 17928175-2 2007 Chlorpyrifos was acutely administered taking into account cholinesterase inhibition and determination of the acute (24h) median lethal dose (LD50). Chlorpyrifos 0-12 butyrylcholinesterase Gallus gallus 58-72 17928175-4 2007 Chlorpyrifos at the dose rates of 5,10 and 20mg/kg orally produced within 2h signs of cholinergic toxicosis in the chicks and significantly inhibited plasma (40-70%), whole brain (43-69%) and liver (31-46%) cholinesterase activities in a dose-dependent manner. Chlorpyrifos 0-12 butyrylcholinesterase Gallus gallus 207-221 17928175-7 2007 Only the high dose of chlorpyrifos (4mg/kg, orally) given repeatedly for 7 days caused significant cholinesterase inhibition in the whole brain (37%) and the liver (22%). Chlorpyrifos 22-34 butyrylcholinesterase Gallus gallus 99-113 18726789-3 2008 Current "background" (nonoccupational) levels of exposure to chlorpyrifos are several orders of magnitude lower than those required to inhibit plasma cholinesterase activity, which is a more sensitive target than nervous system cholinesterase. Chlorpyrifos 61-73 butyrylcholinesterase Homo sapiens 150-164 19326769-3 2008 The present study was designed to examine chlorpyrifos and DEET mediated induction of CYP isoforms and also to characterize their potential cytotoxic effects on primary human hepatocytes. Chlorpyrifos 42-54 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 86-89 19326769-4 2008 DEET significantly induced CYP3A4, CYP2B6, CYP2A6 and CYP1A2 mRNA expression while chlorpyrifos induced CYP1A1, CYP1A2 and CYP3A4 mRNA, and to a lesser extent, CYP1B1 and CYP2B6 mRNA in primary human hepatocytes. Chlorpyrifos 83-95 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 104-110 19326769-4 2008 DEET significantly induced CYP3A4, CYP2B6, CYP2A6 and CYP1A2 mRNA expression while chlorpyrifos induced CYP1A1, CYP1A2 and CYP3A4 mRNA, and to a lesser extent, CYP1B1 and CYP2B6 mRNA in primary human hepatocytes. Chlorpyrifos 83-95 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 112-118 19326769-4 2008 DEET significantly induced CYP3A4, CYP2B6, CYP2A6 and CYP1A2 mRNA expression while chlorpyrifos induced CYP1A1, CYP1A2 and CYP3A4 mRNA, and to a lesser extent, CYP1B1 and CYP2B6 mRNA in primary human hepatocytes. Chlorpyrifos 83-95 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 123-129 19326769-4 2008 DEET significantly induced CYP3A4, CYP2B6, CYP2A6 and CYP1A2 mRNA expression while chlorpyrifos induced CYP1A1, CYP1A2 and CYP3A4 mRNA, and to a lesser extent, CYP1B1 and CYP2B6 mRNA in primary human hepatocytes. Chlorpyrifos 83-95 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 160-166 19326769-4 2008 DEET significantly induced CYP3A4, CYP2B6, CYP2A6 and CYP1A2 mRNA expression while chlorpyrifos induced CYP1A1, CYP1A2 and CYP3A4 mRNA, and to a lesser extent, CYP1B1 and CYP2B6 mRNA in primary human hepatocytes. Chlorpyrifos 83-95 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 171-177 19326769-5 2008 Chlorpyrifos and DEET also mediated the expression of CYP isoforms, particularly CYP3A4, CYP2B6 and CYP1A1, as shown by CYP3A4-specific protein expression, testosterone metabolism and CYP1Al-specific activity assays. Chlorpyrifos 0-12 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 54-57 19326769-5 2008 Chlorpyrifos and DEET also mediated the expression of CYP isoforms, particularly CYP3A4, CYP2B6 and CYP1A1, as shown by CYP3A4-specific protein expression, testosterone metabolism and CYP1Al-specific activity assays. Chlorpyrifos 0-12 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 81-87 19326769-5 2008 Chlorpyrifos and DEET also mediated the expression of CYP isoforms, particularly CYP3A4, CYP2B6 and CYP1A1, as shown by CYP3A4-specific protein expression, testosterone metabolism and CYP1Al-specific activity assays. Chlorpyrifos 0-12 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 89-95 19326769-5 2008 Chlorpyrifos and DEET also mediated the expression of CYP isoforms, particularly CYP3A4, CYP2B6 and CYP1A1, as shown by CYP3A4-specific protein expression, testosterone metabolism and CYP1Al-specific activity assays. Chlorpyrifos 0-12 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 100-106 19326769-5 2008 Chlorpyrifos and DEET also mediated the expression of CYP isoforms, particularly CYP3A4, CYP2B6 and CYP1A1, as shown by CYP3A4-specific protein expression, testosterone metabolism and CYP1Al-specific activity assays. Chlorpyrifos 0-12 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 120-126 19326769-6 2008 DEET is a mild, while chlorpyrifos is a relatively potent, inducer of adenylate kinase and caspase-3/7, an indicator of apoptosis, while inducing 15-20% and 25-30% cell death, respectively. Chlorpyrifos 22-34 caspase 3 Homo sapiens 91-102 19326769-7 2008 Therefore, DEET and chlorpyrifos mediated induction of CYP mRNA and functional CYP isoforms together with their cytotoxic potential in human hepatocytes suggests that exposure to chlorpyrifos and/or DEET should be considered in human health impact analysis. Chlorpyrifos 20-32 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 55-58 19326769-7 2008 Therefore, DEET and chlorpyrifos mediated induction of CYP mRNA and functional CYP isoforms together with their cytotoxic potential in human hepatocytes suggests that exposure to chlorpyrifos and/or DEET should be considered in human health impact analysis. Chlorpyrifos 20-32 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 79-82 19326769-7 2008 Therefore, DEET and chlorpyrifos mediated induction of CYP mRNA and functional CYP isoforms together with their cytotoxic potential in human hepatocytes suggests that exposure to chlorpyrifos and/or DEET should be considered in human health impact analysis. Chlorpyrifos 179-191 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 55-58 19326769-7 2008 Therefore, DEET and chlorpyrifos mediated induction of CYP mRNA and functional CYP isoforms together with their cytotoxic potential in human hepatocytes suggests that exposure to chlorpyrifos and/or DEET should be considered in human health impact analysis. Chlorpyrifos 179-191 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 79-82 17893397-1 2007 Exposure to either chlorpyrifos (CPS) or methyl parathion (MPS) results in the inhibition of acetylcholinesterase and leads to altered neuronal activity which normally regulates critical genes such as the neurotrophins nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). Chlorpyrifos 19-31 nerve growth factor Rattus norvegicus 219-238 17893397-1 2007 Exposure to either chlorpyrifos (CPS) or methyl parathion (MPS) results in the inhibition of acetylcholinesterase and leads to altered neuronal activity which normally regulates critical genes such as the neurotrophins nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). Chlorpyrifos 19-31 nerve growth factor Rattus norvegicus 240-243 17893397-1 2007 Exposure to either chlorpyrifos (CPS) or methyl parathion (MPS) results in the inhibition of acetylcholinesterase and leads to altered neuronal activity which normally regulates critical genes such as the neurotrophins nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). Chlorpyrifos 19-31 brain-derived neurotrophic factor Rattus norvegicus 249-282 17893397-1 2007 Exposure to either chlorpyrifos (CPS) or methyl parathion (MPS) results in the inhibition of acetylcholinesterase and leads to altered neuronal activity which normally regulates critical genes such as the neurotrophins nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). Chlorpyrifos 19-31 brain-derived neurotrophic factor Rattus norvegicus 284-288 17893397-1 2007 Exposure to either chlorpyrifos (CPS) or methyl parathion (MPS) results in the inhibition of acetylcholinesterase and leads to altered neuronal activity which normally regulates critical genes such as the neurotrophins nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). Chlorpyrifos 33-36 nerve growth factor Rattus norvegicus 219-238 17893397-1 2007 Exposure to either chlorpyrifos (CPS) or methyl parathion (MPS) results in the inhibition of acetylcholinesterase and leads to altered neuronal activity which normally regulates critical genes such as the neurotrophins nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). Chlorpyrifos 33-36 nerve growth factor Rattus norvegicus 240-243 17893397-1 2007 Exposure to either chlorpyrifos (CPS) or methyl parathion (MPS) results in the inhibition of acetylcholinesterase and leads to altered neuronal activity which normally regulates critical genes such as the neurotrophins nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). Chlorpyrifos 33-36 brain-derived neurotrophic factor Rattus norvegicus 249-282 17893397-1 2007 Exposure to either chlorpyrifos (CPS) or methyl parathion (MPS) results in the inhibition of acetylcholinesterase and leads to altered neuronal activity which normally regulates critical genes such as the neurotrophins nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). Chlorpyrifos 33-36 brain-derived neurotrophic factor Rattus norvegicus 284-288 17893397-2 2007 The effects of postnatal exposure to CPS and MPS on the expression of messenger RNA (mRNA) and protein levels for NGF and BDNF were investigated in the frontal cerebral cortex (cortex) and hippocampus of rats. Chlorpyrifos 37-40 nerve growth factor Rattus norvegicus 114-117 17893397-2 2007 The effects of postnatal exposure to CPS and MPS on the expression of messenger RNA (mRNA) and protein levels for NGF and BDNF were investigated in the frontal cerebral cortex (cortex) and hippocampus of rats. Chlorpyrifos 37-40 brain-derived neurotrophic factor Rattus norvegicus 122-126 17618723-9 2007 The study suggests that (i) dichlorvos is more deleterious to fly reproduction compared to chlorpyrifos with an adverse effect on Acp70A and Acp36DE expression required to facilitate normal reproduction; (ii) hsp70 may be used as a marker of cellular damage against dichlorvos and chlorpyrifos in Drosophila. Chlorpyrifos 281-293 Heat-shock-protein-70Ab Drosophila melanogaster 209-214 17697042-12 2007 However, magnitudes of affinity are similar, and minnow SERT binding is decreased by chronic sertraline or chlorpyrifos administration. Chlorpyrifos 107-119 solute carrier family 6 member 4 Rattus norvegicus 56-60 17644233-0 2007 Comparative effects of oral chlorpyrifos exposure on cholinesterase activity and muscarinic receptor binding in neonatal and adult rat heart. Chlorpyrifos 28-40 butyrylcholinesterase Rattus norvegicus 53-67 17644233-10 2007 In vitro inhibition studies indicated that ChE in neonatal tissues was markedly more sensitive to inhibition by the active metabolite of chlorpyrifos (i.e., chlorpyrifos oxon, CPO) than enzyme in adult tissues (IC(50) values: neonates, 17 nM; adults, 200 nM). Chlorpyrifos 137-149 butyrylcholinesterase Rattus norvegicus 43-46 17194517-11 2007 AChE-/- mice treated with chlorpyrifos oxon lost all BChE activity, had severe cholinergic symptoms and died of convulsions. Chlorpyrifos 26-38 acetylcholinesterase Mus musculus 0-4 16753212-0 2007 Body size-related differences in the inhibition of brain acetylcholinesterase activity in juvenile Nile tilapia (Oreochromis niloticus) by chlorpyrifos and carbosulfan. Chlorpyrifos 139-151 acetylcholinesterase Oreochromis niloticus 57-77 16753212-1 2007 Influence of body size on inhibition of brain acetylcholinesterase (AChE) activity of juvenile Nile tilapia, Oreochromis niloticus by chlorpyrifos and carbosulfan was investigated concerning its potential use in the biomonitoring of anticholinesterase pesticides in tropical water bodies. Chlorpyrifos 134-146 acetylcholinesterase Oreochromis niloticus 46-66 16753212-1 2007 Influence of body size on inhibition of brain acetylcholinesterase (AChE) activity of juvenile Nile tilapia, Oreochromis niloticus by chlorpyrifos and carbosulfan was investigated concerning its potential use in the biomonitoring of anticholinesterase pesticides in tropical water bodies. Chlorpyrifos 134-146 acetylcholinesterase Oreochromis niloticus 68-72 17538235-12 2007 There was a significant increase in PCV, RBC, Hb, TP and creatinine, but a significant decrease was obtained in WBC, ALT and AST in the CPF-treated group compared to the control. Chlorpyrifos 136-139 glutamic pyruvic transaminase, soluble Mus musculus 117-120 17538235-12 2007 There was a significant increase in PCV, RBC, Hb, TP and creatinine, but a significant decrease was obtained in WBC, ALT and AST in the CPF-treated group compared to the control. Chlorpyrifos 136-139 solute carrier family 17 (anion/sugar transporter), member 5 Mus musculus 125-128 17538235-13 2007 All the parameters with the exception of WBC, ALT and AST (which increased significantly), were significantly decreased in the vitamin C + CPF-treated group compared to CPF-treated group. Chlorpyrifos 139-142 glutamic pyruvic transaminase, soluble Mus musculus 46-49 17538235-13 2007 All the parameters with the exception of WBC, ALT and AST (which increased significantly), were significantly decreased in the vitamin C + CPF-treated group compared to CPF-treated group. Chlorpyrifos 139-142 solute carrier family 17 (anion/sugar transporter), member 5 Mus musculus 54-57 17589599-4 2007 RESULTS: Chlorpyrifos and diazinon both markedly suppressed fgf20 expression in the forebrain and fgf2 in the brain stem, while elevating brain stem fgfr4 and evoking a small deficit in brain stem fgf22. Chlorpyrifos 9-21 fibroblast growth factor 20 Rattus norvegicus 60-65 17589599-4 2007 RESULTS: Chlorpyrifos and diazinon both markedly suppressed fgf20 expression in the forebrain and fgf2 in the brain stem, while elevating brain stem fgfr4 and evoking a small deficit in brain stem fgf22. Chlorpyrifos 9-21 fibroblast growth factor 2 Rattus norvegicus 60-64 17589599-4 2007 RESULTS: Chlorpyrifos and diazinon both markedly suppressed fgf20 expression in the forebrain and fgf2 in the brain stem, while elevating brain stem fgfr4 and evoking a small deficit in brain stem fgf22. Chlorpyrifos 9-21 fibroblast growth factor receptor 4 Rattus norvegicus 149-154 17589599-4 2007 RESULTS: Chlorpyrifos and diazinon both markedly suppressed fgf20 expression in the forebrain and fgf2 in the brain stem, while elevating brain stem fgfr4 and evoking a small deficit in brain stem fgf22. Chlorpyrifos 9-21 fibroblast growth factor 22 Rattus norvegicus 197-202 17382447-0 2007 Cholinesterase inhibition and alterations of hepatic metabolism by oral acute and repeated chlorpyrifos administration to mice. Chlorpyrifos 91-103 butyrylcholinesterase Mus musculus 0-14 17350100-2 2007 For this, the study was divided in two phases; in the first phase, we studied the time course of the effects produced by treatment with a high dose of CPF (250 mg/kg s.c.) on rat locomotor activity and anxiety behaviours recorded on an open-field, as well as on AChE inhibition. Chlorpyrifos 151-154 acetylcholinesterase Rattus norvegicus 262-266 17194517-11 2007 AChE-/- mice treated with chlorpyrifos oxon lost all BChE activity, had severe cholinergic symptoms and died of convulsions. Chlorpyrifos 26-38 butyrylcholinesterase Mus musculus 53-57 17141929-1 2007 Two studies were performed to find out whether exposure limits that protect brain acetylcholinesterase (AChE) will protect peripheral tissue AChE after exposure to chlorpyrifos (CPF), an organophosphate insecticide. Chlorpyrifos 164-176 acetylcholinesterase Canis lupus familiaris 82-102 17141929-1 2007 Two studies were performed to find out whether exposure limits that protect brain acetylcholinesterase (AChE) will protect peripheral tissue AChE after exposure to chlorpyrifos (CPF), an organophosphate insecticide. Chlorpyrifos 164-176 acetylcholinesterase Canis lupus familiaris 104-108 17141929-1 2007 Two studies were performed to find out whether exposure limits that protect brain acetylcholinesterase (AChE) will protect peripheral tissue AChE after exposure to chlorpyrifos (CPF), an organophosphate insecticide. Chlorpyrifos 164-176 acetylcholinesterase Canis lupus familiaris 141-145 17141929-1 2007 Two studies were performed to find out whether exposure limits that protect brain acetylcholinesterase (AChE) will protect peripheral tissue AChE after exposure to chlorpyrifos (CPF), an organophosphate insecticide. Chlorpyrifos 178-181 acetylcholinesterase Canis lupus familiaris 82-102 17141929-1 2007 Two studies were performed to find out whether exposure limits that protect brain acetylcholinesterase (AChE) will protect peripheral tissue AChE after exposure to chlorpyrifos (CPF), an organophosphate insecticide. Chlorpyrifos 178-181 acetylcholinesterase Canis lupus familiaris 104-108 17141929-1 2007 Two studies were performed to find out whether exposure limits that protect brain acetylcholinesterase (AChE) will protect peripheral tissue AChE after exposure to chlorpyrifos (CPF), an organophosphate insecticide. Chlorpyrifos 178-181 acetylcholinesterase Canis lupus familiaris 141-145 17194553-8 2007 Similarly, co-administration of zinc to chlorpyrifos intoxicated animals normalized the enzymatic activities of cytochrome P(450), NADPH cytochrome-c-reductase and NADH cytochrome-c-reductase within normal range. Chlorpyrifos 40-52 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 112-129 18072155-17 2007 Using the modified electrometric method, various percentages of cholinesterase inhibitions in the plasma, erythrocytes, and whole blood were detected after in vitro addition of the organophosphate insecticides (chlorpyrifos and methidathion) and the carbamate insecticide (carbaryl) to the reaction mixtures. Chlorpyrifos 211-223 butyrylcholinesterase Homo sapiens 64-78 17366821-0 2007 Nonenzymatic functions of acetylcholinesterase splice variants in the developmental neurotoxicity of organophosphates: chlorpyrifos, chlorpyrifos oxon, and diazinon. Chlorpyrifos 119-131 acetylcholinesterase Rattus norvegicus 26-46 17079358-0 2007 Human hepatic cytochrome p450-specific metabolism of parathion and chlorpyrifos. Chlorpyrifos 67-79 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 25-29 17079358-5 2007 CYP1A2, 2B6, 2C9, 2C19, 3A4, 3A5, and 3A7 were found to be active to a widely varying degree in parathion metabolism, whereas all, with the exception of CYP2C9, were also found to be active in chlorpyrifos metabolism. Chlorpyrifos 193-205 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 0-6 18254274-0 2007 Evaluation of potency of known oximes (pralidoxime, trimedoxime, HI-6, methoxime, obidoxime) to in vitro reactivate acetylcholinesterase inhibited by pesticides (chlorpyrifos and methylchlorpyrifos) and nerve agent (Russian VX). Chlorpyrifos 162-174 acetylcholinesterase (Cartwright blood group) Homo sapiens 116-136 18254274-5 2007 In this study, five commonly used AChE reactivators (pralidoxime, methoxime, HI-6, obidoxime, trimedoxime) for the reactivation of AChE inhibited by two pesticides (chlorpyrifos and methylchlorpyrifos) were used. Chlorpyrifos 165-177 acetylcholinesterase (Cartwright blood group) Homo sapiens 34-38 18254274-5 2007 In this study, five commonly used AChE reactivators (pralidoxime, methoxime, HI-6, obidoxime, trimedoxime) for the reactivation of AChE inhibited by two pesticides (chlorpyrifos and methylchlorpyrifos) were used. Chlorpyrifos 165-177 acetylcholinesterase (Cartwright blood group) Homo sapiens 131-135 20020880-0 2007 The evaluation of altered antioxidative defense mechanism and acetylcholinesterase activity in rat brain exposed to chlorpyrifos, deltamethrin, and their combination. Chlorpyrifos 116-128 acetylcholinesterase Rattus norvegicus 62-82 17365099-0 2007 Chlorpyrifos increases the levels of hippocampal NMDA receptor subunits NR2A and NR2B in juvenile and adult rats. Chlorpyrifos 0-12 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 72-76 17365099-0 2007 Chlorpyrifos increases the levels of hippocampal NMDA receptor subunits NR2A and NR2B in juvenile and adult rats. Chlorpyrifos 0-12 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 81-85 17365099-1 2007 The present study investigated the effect of chlorpyrifos on NMDA receptor subunits NR2A and NR2B in juvenile and adult rats. Chlorpyrifos 45-57 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 84-88 17365099-3 2007 Chlorpyrifos significantly inhibited the AChE activity in juvenile and adult rats (p < .05). Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 41-45 17365099-4 2007 NR2A and NR2B levels significantly increased in juvenile and adult rats by chlorpyrifos application (p < .05). Chlorpyrifos 75-87 glutamate ionotropic receptor NMDA type subunit 2A Rattus norvegicus 0-4 17365099-4 2007 NR2A and NR2B levels significantly increased in juvenile and adult rats by chlorpyrifos application (p < .05). Chlorpyrifos 75-87 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 9-13 17936932-6 2007 A number of pesticides, including chlorpyrifos, fipronil and permethrin, and the repellent, DEET, have been shown to be inducers of CYP isoforms in human hepatocytes, with fipronil being the most potent. Chlorpyrifos 34-46 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 132-135 17936934-4 2007 The detoxication of the oxon forms of diazinon and chlorpyrifos is achieved by hydrolysis to the respective aromatic alcohols and diethyl phosphates primarily by paraoxonase 1 (PON1), a plasma enzyme tightly associated with high-density lipoprotein particles and also found in liver. Chlorpyrifos 51-63 paraoxonase 1 Mus musculus 162-175 17936934-4 2007 The detoxication of the oxon forms of diazinon and chlorpyrifos is achieved by hydrolysis to the respective aromatic alcohols and diethyl phosphates primarily by paraoxonase 1 (PON1), a plasma enzyme tightly associated with high-density lipoprotein particles and also found in liver. Chlorpyrifos 51-63 paraoxonase 1 Mus musculus 177-181 17427179-0 2007 Inhibition of fipronil and nonane metabolism in human liver microsomes and human cytochrome P450 isoforms by chlorpyrifos. Chlorpyrifos 109-121 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 81-96 17427179-1 2007 Previous studies have established that chlorpyrifos (CPS), fipronil, and nonane can all be metabolized by human liver microsomes (HLM) and a number of cytochrome P450 (CYP) isoforms. Chlorpyrifos 39-51 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 151-166 17427179-1 2007 Previous studies have established that chlorpyrifos (CPS), fipronil, and nonane can all be metabolized by human liver microsomes (HLM) and a number of cytochrome P450 (CYP) isoforms. Chlorpyrifos 39-51 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 168-171 17427179-1 2007 Previous studies have established that chlorpyrifos (CPS), fipronil, and nonane can all be metabolized by human liver microsomes (HLM) and a number of cytochrome P450 (CYP) isoforms. Chlorpyrifos 53-56 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 151-166 17427179-1 2007 Previous studies have established that chlorpyrifos (CPS), fipronil, and nonane can all be metabolized by human liver microsomes (HLM) and a number of cytochrome P450 (CYP) isoforms. Chlorpyrifos 53-56 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 168-171 17427179-5 2007 CPS significantly inhibited the metabolism of fipronil by CYP3A4 as well as the metabolism of nonane by CYP2B6. Chlorpyrifos 0-3 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 58-64 17427179-5 2007 CPS significantly inhibited the metabolism of fipronil by CYP3A4 as well as the metabolism of nonane by CYP2B6. Chlorpyrifos 0-3 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 104-110 20020880-3 2007 Biochemical analysis showed that administration of chlorpyrifos and deltamethrin causes brain damage via production of MDA and inhibition of AChE. Chlorpyrifos 51-63 acetylcholinesterase Rattus norvegicus 141-145 16777161-1 2006 This study examined the acute effects of chlorpyrifos (CPF) on cholinesterase inhibition and acetylcholine levels in the striatum of freely moving rats using in vivo microdialysis. Chlorpyrifos 55-58 butyrylcholinesterase Rattus norvegicus 63-77 17110060-2 2006 Since OPT-induced neurodevelopmental effects may be due to in situ bioactivation by foetal enzymes, the catalytic activity of the foetal CYP3A7 toward chlorpyrifos (CPF), parathion (PAR), malathion (MAL) and fenthion (FEN) has been assessed by using recombinant enzymes. Chlorpyrifos 151-163 cytochrome P450 family 3 subfamily A member 7 Homo sapiens 137-143 17265677-0 2006 Substituted monoquaternary oximes as reactivators of cyclosarin--and chlorpyrifos--inhibited acetylcholinesterase. Chlorpyrifos 69-81 acetylcholinesterase Rattus norvegicus 93-113 17265677-7 2006 In case of chlorpyrifos, TO231 was the most potent AChE reactivator with an 82 % reactivation at 1.0 mmol L(-1) oxime concentration. Chlorpyrifos 11-23 acetylcholinesterase Rattus norvegicus 51-55 17016712-12 2006 DISCUSSION: Taken together, our data confirm and extend the long-term behavioral effects of subcutaneous administration of CPF and point to a role for other systems that, besides AChE inhibition, contribute to the long-term neurotoxicity of CPF. Chlorpyrifos 123-126 acetylcholinesterase Rattus norvegicus 179-183 16838488-0 2006 [Synthesis of reactivators of phosphorylated acetylcholinesterase of bis-pyridiniumdialdoxime type with a 3-oxapentane connecting chain and their testing in vitro on a model of the enzyme inhibited by chlorpyrifos and methylchlorpyrifos]. Chlorpyrifos 201-213 acetylcholinesterase (Cartwright blood group) Homo sapiens 45-65 16871525-0 2006 Expression of Th1/Th2 cytokines in human blood after in vitro treatment with chlorpyrifos, and its metabolites, in combination with endotoxin LPS and allergen Der p1. Chlorpyrifos 77-89 negative elongation factor complex member C/D Homo sapiens 14-17 16790487-9 2006 Further computational and biochemical analyses show that cyfluthrin and chlorpyrifos upregulate certain targets of the interferon-gamma and insulin-signaling pathways and that they increase the protein levels of activated extracellular signal-regulated kinase 1/2, a key component of insulin signaling; interleukin 6, a key inflammatory mediator; and glial fibrillary acidic protein, a marker of inflammatory astrocyte activation. Chlorpyrifos 72-84 interferon gamma Homo sapiens 119-135 16790487-9 2006 Further computational and biochemical analyses show that cyfluthrin and chlorpyrifos upregulate certain targets of the interferon-gamma and insulin-signaling pathways and that they increase the protein levels of activated extracellular signal-regulated kinase 1/2, a key component of insulin signaling; interleukin 6, a key inflammatory mediator; and glial fibrillary acidic protein, a marker of inflammatory astrocyte activation. Chlorpyrifos 72-84 insulin Homo sapiens 140-147 16790487-9 2006 Further computational and biochemical analyses show that cyfluthrin and chlorpyrifos upregulate certain targets of the interferon-gamma and insulin-signaling pathways and that they increase the protein levels of activated extracellular signal-regulated kinase 1/2, a key component of insulin signaling; interleukin 6, a key inflammatory mediator; and glial fibrillary acidic protein, a marker of inflammatory astrocyte activation. Chlorpyrifos 72-84 mitogen-activated protein kinase 3 Homo sapiens 222-263 16790487-9 2006 Further computational and biochemical analyses show that cyfluthrin and chlorpyrifos upregulate certain targets of the interferon-gamma and insulin-signaling pathways and that they increase the protein levels of activated extracellular signal-regulated kinase 1/2, a key component of insulin signaling; interleukin 6, a key inflammatory mediator; and glial fibrillary acidic protein, a marker of inflammatory astrocyte activation. Chlorpyrifos 72-84 insulin Homo sapiens 284-291 16790487-9 2006 Further computational and biochemical analyses show that cyfluthrin and chlorpyrifos upregulate certain targets of the interferon-gamma and insulin-signaling pathways and that they increase the protein levels of activated extracellular signal-regulated kinase 1/2, a key component of insulin signaling; interleukin 6, a key inflammatory mediator; and glial fibrillary acidic protein, a marker of inflammatory astrocyte activation. Chlorpyrifos 72-84 interleukin 6 Homo sapiens 303-316 16787693-3 2006 Then, we investigated if chlorpyrifos-induced cell death consisted of apoptosis, as determined by analysis of Annexin-V staining and the intracellular level of active caspase-3 by flow cytometry, and DNA fragmentation analysis. Chlorpyrifos 25-37 annexin A5 Homo sapiens 110-119 16787693-3 2006 Then, we investigated if chlorpyrifos-induced cell death consisted of apoptosis, as determined by analysis of Annexin-V staining and the intracellular level of active caspase-3 by flow cytometry, and DNA fragmentation analysis. Chlorpyrifos 25-37 caspase 3 Homo sapiens 167-176 16787693-4 2006 We found that chlorpyrifos induced apoptosis in U937 in a time- and dose-dependent manner, as shown by Annexin-V staining. Chlorpyrifos 14-26 annexin A5 Homo sapiens 103-112 16787693-6 2006 Chlorpyrifos also induced an increase of intracellular active caspase-3 in U937 cells in a dose-dependent manner, and a caspase-3 inhibitor, Z-DEVD-FMK, significantly inhibited the chlorpyrifos-induced apoptosis. Chlorpyrifos 0-12 caspase 3 Homo sapiens 62-71 16787693-6 2006 Chlorpyrifos also induced an increase of intracellular active caspase-3 in U937 cells in a dose-dependent manner, and a caspase-3 inhibitor, Z-DEVD-FMK, significantly inhibited the chlorpyrifos-induced apoptosis. Chlorpyrifos 181-193 caspase 3 Homo sapiens 62-71 16787693-6 2006 Chlorpyrifos also induced an increase of intracellular active caspase-3 in U937 cells in a dose-dependent manner, and a caspase-3 inhibitor, Z-DEVD-FMK, significantly inhibited the chlorpyrifos-induced apoptosis. Chlorpyrifos 181-193 caspase 3 Homo sapiens 120-129 16787693-7 2006 These findings indicate that chlorpyrifos can induce apoptosis in U937 cells, and this effect is partially mediated by activation of intracellular caspase-3. Chlorpyrifos 29-41 caspase 3 Homo sapiens 147-156 16482470-8 2006 Female offspring from mothers treated with a combination of nicotine and chlorpyrifos showed significant increase in plasma BChE activity. Chlorpyrifos 73-85 butyrylcholinesterase Rattus norvegicus 124-128 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. Chlorpyrifos 83-95 acetylcholinesterase Rattus norvegicus 138-142 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. Chlorpyrifos 83-95 acetylcholinesterase Rattus norvegicus 295-299 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. Chlorpyrifos 62-74 acetylcholinesterase Rattus norvegicus 205-209 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. Chlorpyrifos 62-74 glial fibrillary acidic protein Rattus norvegicus 287-291 16790556-11 2006 Preincubation of CYP1A2 with chlorpyrifos, fonofos, carbaryl, or naphthalene resulted in 96, 59, 84, and 87% inhibition of E2 metabolism, respectively. Chlorpyrifos 29-41 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 17-23 16790556-12 2006 Preincubation of CYP3A4 with chlorpyrifos, fonofos, deltamethrin, or permethrin resulted in 94, 87, 58, and 37% inhibition of E2 metabolism. Chlorpyrifos 29-41 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 17-23 16675515-2 2006 The effects of postnatal exposure to CPS on the expression of mRNA for two factors critical to brain development, nerve growth factor (NGF) and reelin, were investigated in the forebrain of rats. Chlorpyrifos 37-40 nerve growth factor Rattus norvegicus 114-133 16675515-8 2006 The expression of NGF, reelin, and M(1) mAChR mRNA was significantly reduced with both dosages of CPS in both sexes. Chlorpyrifos 98-101 nerve growth factor Rattus norvegicus 18-21 16675515-9 2006 beta-III Tubulin mRNA expression remained unchanged after exposure, whereas MAG mRNA expression was significantly decreased with both dosages of CPS in both sexes, suggesting effects on the developing oligodendrocytes. Chlorpyrifos 145-148 myelin-associated glycoprotein Rattus norvegicus 76-79 16675515-10 2006 In contrast, GFAP mRNA levels were significantly increased with both dosages of CPS in both sexes, suggesting increased astrocyte reactivity. Chlorpyrifos 80-83 glial fibrillary acidic protein Rattus norvegicus 13-17 15991261-3 2006 Administering a combination dose of chlorpyriphos and cypermethrin (20 mg kg(-1) each) on alternate days over a 15-day period to male mice resulted in induction of sub-acute toxicity as reflected by elevated levels of liver damage marker enzymes alkaline phosphatase(ALP), aspartate transaminase(AST) and alanine transaminase(ALT). Chlorpyrifos 36-49 alopecia, recessive Mus musculus 267-270 15991261-3 2006 Administering a combination dose of chlorpyriphos and cypermethrin (20 mg kg(-1) each) on alternate days over a 15-day period to male mice resulted in induction of sub-acute toxicity as reflected by elevated levels of liver damage marker enzymes alkaline phosphatase(ALP), aspartate transaminase(AST) and alanine transaminase(ALT). Chlorpyrifos 36-49 solute carrier family 17 (anion/sugar transporter), member 5 Mus musculus 296-299 15991261-3 2006 Administering a combination dose of chlorpyriphos and cypermethrin (20 mg kg(-1) each) on alternate days over a 15-day period to male mice resulted in induction of sub-acute toxicity as reflected by elevated levels of liver damage marker enzymes alkaline phosphatase(ALP), aspartate transaminase(AST) and alanine transaminase(ALT). Chlorpyrifos 36-49 glutamic pyruvic transaminase, soluble Mus musculus 326-329 17044511-4 2006 Water quality also had a significant effect, with a decreasing degradation rate of chlorpyrifos in the sequence of distilled water > tap water > river water > lake wate > paddy water. Chlorpyrifos 83-95 nuclear RNA export factor 1 Homo sapiens 136-139 16378699-5 2006 Chlorpyrifos intoxication resulted in a significant increase in the activities of glucose-6-phosphatase and glycogen phosphorylase, whereas, it caused a significant inhibition in the levels of hexokinase, SDH, LDH and glycogen content. Chlorpyrifos 0-12 glucose-6-phosphatase catalytic subunit 1 Rattus norvegicus 82-103 16378699-5 2006 Chlorpyrifos intoxication resulted in a significant increase in the activities of glucose-6-phosphatase and glycogen phosphorylase, whereas, it caused a significant inhibition in the levels of hexokinase, SDH, LDH and glycogen content. Chlorpyrifos 0-12 glycogen phosphorylase L Rattus norvegicus 108-130 16824341-3 2006 In vitro experiments, the purified mAChR2, G-protein coupled receptor kinase 2 (GRK2) and the (gamma-p32) labeled ATP were incubated with paraoxon (PO), chlorpyrifos oxon (CPO) or chlorpyrifos (CPF) of varying concentrations. Chlorpyrifos 153-165 cholinergic receptor, nicotinic, beta polypeptide 1 (muscle) Mus musculus 35-41 16824341-3 2006 In vitro experiments, the purified mAChR2, G-protein coupled receptor kinase 2 (GRK2) and the (gamma-p32) labeled ATP were incubated with paraoxon (PO), chlorpyrifos oxon (CPO) or chlorpyrifos (CPF) of varying concentrations. Chlorpyrifos 153-165 G protein-coupled receptor kinase 2 Homo sapiens 80-84 16838488-6 2006 On the other hand, the known reactivators surpass new substances in the case of chlorpyrifos-inhibited AChE at both concentrations. Chlorpyrifos 80-92 acetylcholinesterase (Cartwright blood group) Homo sapiens 103-107 16182429-2 2006 This study assessed if there is an interaction between mixtures of the anticholinesterase insecticides chlorpyrifos (CHP) and carbaryl (CAR) using hypothermia and cholinesterase (ChE) inhibition as toxicological endpoints. Chlorpyrifos 103-115 butyrylcholinesterase Rattus norvegicus 75-89 16237519-4 2006 Samples taken 4 weeks after chlorpyrifos exposure reduced nerve growth factor (NGF)-induced neurite outgrowth by 40%. Chlorpyrifos 28-40 nerve growth factor Rattus norvegicus 58-77 16237519-4 2006 Samples taken 4 weeks after chlorpyrifos exposure reduced nerve growth factor (NGF)-induced neurite outgrowth by 40%. Chlorpyrifos 28-40 nerve growth factor Rattus norvegicus 79-82 16360256-1 2006 Chlorpyrifos is an inhibitor of cholinesterase (ChE) and inhibition of ChE is believed to be the most sensitive effect in all animal species evaluated and in humans from previous evaluations. Chlorpyrifos 0-12 butyrylcholinesterase Homo sapiens 32-46 16360256-1 2006 Chlorpyrifos is an inhibitor of cholinesterase (ChE) and inhibition of ChE is believed to be the most sensitive effect in all animal species evaluated and in humans from previous evaluations. Chlorpyrifos 0-12 butyrylcholinesterase Homo sapiens 48-51 16360256-1 2006 Chlorpyrifos is an inhibitor of cholinesterase (ChE) and inhibition of ChE is believed to be the most sensitive effect in all animal species evaluated and in humans from previous evaluations. Chlorpyrifos 0-12 butyrylcholinesterase Homo sapiens 71-74 16288867-2 2006 Their potency to reactivate AChE inhibited by insecticide chlorpyrifos was tested in vitro. Chlorpyrifos 58-70 acetylcholinesterase (Cartwright blood group) Homo sapiens 28-32 16510359-10 2006 Results demonstrated that chlorpyrifos inhibited AChE activity in blood, cerebral cortex, and hippocampus, but stress did not affect AChE activity. Chlorpyrifos 26-38 acetylcholinesterase Rattus norvegicus 49-53 16169541-4 2005 Chlorpyrifos treatment resulted in a significant increase in hepatic lipid peroxidation and activities of superoxide dismutase (SOD), glutathione peroxidase (G-Px) and glutathione reductase (GR). Chlorpyrifos 0-12 glutathione-disulfide reductase Rattus norvegicus 168-189 20021020-2 2006 The aim of the study was to determine the IC50 concentration of the pesticides monocrotophos, chlorpyrifos, profenofos, and acephate as inhibitors of AChE. Chlorpyrifos 94-106 acetylcholinesterase (Cartwright blood group) Homo sapiens 150-154 20021020-5 2006 The IC50 values for RBC-AChE were 0.12 muM, 0.25 muM, 0.35 muM, and 4.0 muM for chlorpyrifos, monocrotophos, profenofos, and acephate, respectively. Chlorpyrifos 80-92 acetylcholinesterase (Cartwright blood group) Homo sapiens 24-28 20021020-6 2006 Chlorpyrifos was found to be a more potent inhibitor of AChE followed by the rest of the pesticides used in this study. Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 56-60 15893801-0 2005 Exposure to the organophosphorus pesticide chlorpyrifos inhibits acetylcholinesterase activity and affects muscular integrity in Xenopus laevis larvae. Chlorpyrifos 43-55 acetylcholinesterase (Cartwright blood group) L homeolog Xenopus laevis 65-85 15893801-1 2005 The effect of organophosphate pesticide chlorpyrifos (CPF) on acetylcholinesterase (AChE) activity and on skeletal muscle development in Xenopus laevis larvae was studied. Chlorpyrifos 40-52 acetylcholinesterase (Cartwright blood group) L homeolog Xenopus laevis 62-82 16260018-9 2006 Similar sequence-dependent differences in brain cholinesterase inhibition were also noted with lower binary exposures to chlorpyrifos (2 mg/kg) and parathion (0.35 mg/kg). Chlorpyrifos 121-133 butyrylcholinesterase Rattus norvegicus 48-62 16169541-4 2005 Chlorpyrifos treatment resulted in a significant increase in hepatic lipid peroxidation and activities of superoxide dismutase (SOD), glutathione peroxidase (G-Px) and glutathione reductase (GR). Chlorpyrifos 0-12 glutathione-disulfide reductase Rattus norvegicus 191-193 16169541-5 2005 On the contrary, chlorpyrifos intoxication caused a significant inhibition in the levels of reduced glutathione (GSH), catalase (CAT) and glutathione-S-transferase (GST) activities. Chlorpyrifos 17-29 catalase Rattus norvegicus 119-127 16169541-5 2005 On the contrary, chlorpyrifos intoxication caused a significant inhibition in the levels of reduced glutathione (GSH), catalase (CAT) and glutathione-S-transferase (GST) activities. Chlorpyrifos 17-29 catalase Rattus norvegicus 129-132 16169541-5 2005 On the contrary, chlorpyrifos intoxication caused a significant inhibition in the levels of reduced glutathione (GSH), catalase (CAT) and glutathione-S-transferase (GST) activities. Chlorpyrifos 17-29 hematopoietic prostaglandin D synthase Rattus norvegicus 138-163 16169541-5 2005 On the contrary, chlorpyrifos intoxication caused a significant inhibition in the levels of reduced glutathione (GSH), catalase (CAT) and glutathione-S-transferase (GST) activities. Chlorpyrifos 17-29 hematopoietic prostaglandin D synthase Rattus norvegicus 165-168 16363165-4 2005 However, DEM enhanced toxicity of chlorpyrifos to MAmCq 2.5-fold, indicating that glutathione S-transferase (GST)-mediated detoxication may play a minor role in the resistance of MAmCq. Chlorpyrifos 34-46 glutathione S-transferase Culex quinquefasciatus 82-107 16203236-7 2005 Our results thus indicate that apparently subtoxic neonatal chlorpyrifos exposure, devoid of effects on viability or growth but within the parameters of human fetal or neonatal exposures, produce a metabolic pattern for plasma lipids and insulin that resembles the major adult risk factors for atherosclerosis and type 2 diabetes mellitus. Chlorpyrifos 60-72 insulin Homo sapiens 238-245 16243090-9 2005 Acetylcholinesterase inhibited by fenthion or dimethoate responded poorly to pralidoxime treatment compared with chlorpyrifos-inhibited acetylcholinesterase. Chlorpyrifos 113-125 acetylcholinesterase (Cartwright blood group) Homo sapiens 136-156 16335048-2 2005 Their potency to reactivate AChE inhibited by insecticide chlorpyrifos was tested in vitro. Chlorpyrifos 58-70 acetylcholinesterase (Cartwright blood group) Homo sapiens 28-32 16363165-5 2005 An inhibition study of acetylcholinesterase (AChE) by chlorpyrifos showed that bimolecular rate constants (Ki) of chlorpyrifos for the inhibition of AChE in adults and larvae of the susceptible S-Lab strain were 2.2- and 1.9-fold higher, respectively, than in the HAmCq strain and 3.4- and 3.8-fold higher than in the MAmCq strain. Chlorpyrifos 54-66 acetylcholinesterase Culex quinquefasciatus 23-43 16363165-5 2005 An inhibition study of acetylcholinesterase (AChE) by chlorpyrifos showed that bimolecular rate constants (Ki) of chlorpyrifos for the inhibition of AChE in adults and larvae of the susceptible S-Lab strain were 2.2- and 1.9-fold higher, respectively, than in the HAmCq strain and 3.4- and 3.8-fold higher than in the MAmCq strain. Chlorpyrifos 54-66 acetylcholinesterase Culex quinquefasciatus 45-49 16363165-5 2005 An inhibition study of acetylcholinesterase (AChE) by chlorpyrifos showed that bimolecular rate constants (Ki) of chlorpyrifos for the inhibition of AChE in adults and larvae of the susceptible S-Lab strain were 2.2- and 1.9-fold higher, respectively, than in the HAmCq strain and 3.4- and 3.8-fold higher than in the MAmCq strain. Chlorpyrifos 54-66 acetylcholinesterase Culex quinquefasciatus 149-153 16363165-5 2005 An inhibition study of acetylcholinesterase (AChE) by chlorpyrifos showed that bimolecular rate constants (Ki) of chlorpyrifos for the inhibition of AChE in adults and larvae of the susceptible S-Lab strain were 2.2- and 1.9-fold higher, respectively, than in the HAmCq strain and 3.4- and 3.8-fold higher than in the MAmCq strain. Chlorpyrifos 114-126 acetylcholinesterase Culex quinquefasciatus 23-43 16363165-5 2005 An inhibition study of acetylcholinesterase (AChE) by chlorpyrifos showed that bimolecular rate constants (Ki) of chlorpyrifos for the inhibition of AChE in adults and larvae of the susceptible S-Lab strain were 2.2- and 1.9-fold higher, respectively, than in the HAmCq strain and 3.4- and 3.8-fold higher than in the MAmCq strain. Chlorpyrifos 114-126 acetylcholinesterase Culex quinquefasciatus 45-49 16363165-5 2005 An inhibition study of acetylcholinesterase (AChE) by chlorpyrifos showed that bimolecular rate constants (Ki) of chlorpyrifos for the inhibition of AChE in adults and larvae of the susceptible S-Lab strain were 2.2- and 1.9-fold higher, respectively, than in the HAmCq strain and 3.4- and 3.8-fold higher than in the MAmCq strain. Chlorpyrifos 114-126 acetylcholinesterase Culex quinquefasciatus 149-153 23923552-1 2005 Chlorpyrifos [O,O"-diethyl-O-(3,5,6-trichloro-2-pyridyl) phosphorothionate, CPF] undergoes oxidative desulfuration or dearylation by hepatic microsomal cytochrome P450 (CYP)-mediated monooxygenase reaction to CPF oxon or desethyl CPF, which are further metabolized to 3,5,6-trichloropyridinol (TCP). Chlorpyrifos 0-12 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 152-167 23923552-1 2005 Chlorpyrifos [O,O"-diethyl-O-(3,5,6-trichloro-2-pyridyl) phosphorothionate, CPF] undergoes oxidative desulfuration or dearylation by hepatic microsomal cytochrome P450 (CYP)-mediated monooxygenase reaction to CPF oxon or desethyl CPF, which are further metabolized to 3,5,6-trichloropyridinol (TCP). Chlorpyrifos 0-12 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 169-172 23923552-1 2005 Chlorpyrifos [O,O"-diethyl-O-(3,5,6-trichloro-2-pyridyl) phosphorothionate, CPF] undergoes oxidative desulfuration or dearylation by hepatic microsomal cytochrome P450 (CYP)-mediated monooxygenase reaction to CPF oxon or desethyl CPF, which are further metabolized to 3,5,6-trichloropyridinol (TCP). Chlorpyrifos 14-74 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 152-167 23923552-1 2005 Chlorpyrifos [O,O"-diethyl-O-(3,5,6-trichloro-2-pyridyl) phosphorothionate, CPF] undergoes oxidative desulfuration or dearylation by hepatic microsomal cytochrome P450 (CYP)-mediated monooxygenase reaction to CPF oxon or desethyl CPF, which are further metabolized to 3,5,6-trichloropyridinol (TCP). Chlorpyrifos 14-74 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 169-172 23923552-1 2005 Chlorpyrifos [O,O"-diethyl-O-(3,5,6-trichloro-2-pyridyl) phosphorothionate, CPF] undergoes oxidative desulfuration or dearylation by hepatic microsomal cytochrome P450 (CYP)-mediated monooxygenase reaction to CPF oxon or desethyl CPF, which are further metabolized to 3,5,6-trichloropyridinol (TCP). Chlorpyrifos 76-79 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 152-167 23923552-1 2005 Chlorpyrifos [O,O"-diethyl-O-(3,5,6-trichloro-2-pyridyl) phosphorothionate, CPF] undergoes oxidative desulfuration or dearylation by hepatic microsomal cytochrome P450 (CYP)-mediated monooxygenase reaction to CPF oxon or desethyl CPF, which are further metabolized to 3,5,6-trichloropyridinol (TCP). Chlorpyrifos 76-79 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 169-172 15910416-12 2005 Plasma cholinesterase activity measured 4 hr after exposure to 25 mg/kg chlorpyrifos was inhibited to approximately 40% of control levels in both strains. Chlorpyrifos 72-84 butyrylcholinesterase Rattus norvegicus 7-21 16007003-11 2005 The effect of PON1 removal on the dose-response curve for CPS exposure was remarkably consistent with a PBPK/PD model of CPS exposure. Chlorpyrifos 58-61 paraoxonase 1 Mus musculus 14-18 16007003-11 2005 The effect of PON1 removal on the dose-response curve for CPS exposure was remarkably consistent with a PBPK/PD model of CPS exposure. Chlorpyrifos 121-124 paraoxonase 1 Mus musculus 14-18 16002382-2 2005 Organophosphorus insecticides (OPs) target the developing nervous system, and until recently, the most common residential insecticides were chlorpyrifos and diazinon, two OPs metabolized in the body through the cytochrome P450/paraoxonase 1 (PON1) pathway. Chlorpyrifos 140-152 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 211-240 16002382-2 2005 Organophosphorus insecticides (OPs) target the developing nervous system, and until recently, the most common residential insecticides were chlorpyrifos and diazinon, two OPs metabolized in the body through the cytochrome P450/paraoxonase 1 (PON1) pathway. Chlorpyrifos 140-152 paraoxonase 1 Homo sapiens 242-246 15896443-4 2005 We analyze the available information from epidemiology studies and animal studies in order to identify the relative sensitivity of decreased birth weight and inhibition of ChE from exposure to chlorpyrifos. Chlorpyrifos 193-205 butyrylcholinesterase Homo sapiens 172-175 15896443-13 2005 Moreover, the critical effect for chlorpyrifos still appears to be cholinesterase inhibition. Chlorpyrifos 34-46 butyrylcholinesterase Homo sapiens 67-81 15896443-1 2005 Chlorpyrifos is an irreversible inhibitor of cholinesterase (ChE), and inhibition of ChE is believed to be the most sensitive effect in all animal species evaluated and in humans. Chlorpyrifos 0-12 butyrylcholinesterase Homo sapiens 45-59 15896443-1 2005 Chlorpyrifos is an irreversible inhibitor of cholinesterase (ChE), and inhibition of ChE is believed to be the most sensitive effect in all animal species evaluated and in humans. Chlorpyrifos 0-12 butyrylcholinesterase Homo sapiens 61-64 15207377-10 2004 It was concluded that inhibition of acetylcholinesterase activity in plasma and brain by chlorpyrifos was not enhanced by co-administration of the other four pesticides. Chlorpyrifos 89-101 acetylcholinesterase Rattus norvegicus 36-56 23923582-0 2005 Chlorpyrifos-induced alterations in rat brain acetylcholinesterase, lipid peroxidation and ATPases. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 46-66 23923582-1 2005 The effect of chlorpyrifos (O, O"-diethyl-3, 5, 6-trichloro-2-pyridyl phosphorothionate, CPF) exposure on acetylcholinesterase (AChE) activity, lipid peroxidation and different ATPases activities was studied in rats. Chlorpyrifos 14-26 acetylcholinesterase Rattus norvegicus 128-132 15527875-14 2005 CPF and its metabolites, especially CPF-oxon, contribute to the inhibition of CaE and ChE activity, as well as the alteration of BBB integrity and structure. Chlorpyrifos 0-3 butyrylcholinesterase Rattus norvegicus 86-89 15587241-5 2004 The activities of microsomal CYP 1A1, 2B1, 2E1 and 3AV 2 determined whether CPF, a suicide substrate of cytochrome P450 enzymes, was metabolized by the liver CYP enzymes. Chlorpyrifos 76-79 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 29-36 15294802-0 2004 Altering the substrate specificity of organophosphorus hydrolase for enhanced hydrolysis of chlorpyrifos. Chlorpyrifos 92-104 acylaminoacyl-peptide hydrolase Homo sapiens 38-64 15294802-2 2004 However, chlorpyrifos is hydrolyzed almost 1,000-fold slower than the preferred substrate, paraoxon, by organophosphorus hydrolase (OPH), an enzyme that can degrade a broad range of organophosphate pesticides. Chlorpyrifos 9-21 acylaminoacyl-peptide hydrolase Homo sapiens 104-130 15294802-2 2004 However, chlorpyrifos is hydrolyzed almost 1,000-fold slower than the preferred substrate, paraoxon, by organophosphorus hydrolase (OPH), an enzyme that can degrade a broad range of organophosphate pesticides. Chlorpyrifos 9-21 acylaminoacyl-peptide hydrolase Homo sapiens 132-135 15802843-0 2005 Spectrophotometric determination of plasma and red blood cell cholinesterase activity of 53 fruit farm workers pre- and post-exposed chlorpyrifos for one fruit crop. Chlorpyrifos 133-145 butyrylcholinesterase Homo sapiens 62-76 15802843-1 2005 We sought to investigate the early biological effects of chlorpyrifos among 53 Thai fruit farm workers by measuring the plasma cholinesterase (PChE) and red blood cell cholinesterase (AChE) activities, a biomarker of organophosphate (OPs) pesticide during one fruit crop. Chlorpyrifos 57-69 butyrylcholinesterase Homo sapiens 127-141 15659565-0 2005 Neuroanatomical targets of the organophosphate chlorpyrifos by c-fos immunolabeling. Chlorpyrifos 47-59 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 63-68 15560889-13 2004 Chlorpyrifos, an irreversible non-competitive inhibitor of CYP3A4, inhibits the formation of 3-hydroxycarbofuran in HLM (IC50: 39 microM). Chlorpyrifos 0-12 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 59-65 15560889-13 2004 Chlorpyrifos, an irreversible non-competitive inhibitor of CYP3A4, inhibits the formation of 3-hydroxycarbofuran in HLM (IC50: 39 microM). Chlorpyrifos 0-12 oxysterol binding protein 2 Homo sapiens 116-119 15764407-0 2004 Biotransformation of chlorpyrifos and diazinon by human liver microsomes and recombinant human cytochrome P450s (CYP). Chlorpyrifos 21-33 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 113-116 15764407-1 2004 The cytochrome P450 (CYP)-mediated biotransformation of the organophosphorothioate insecticides chlorpyrifos and diazinon was investigated. Chlorpyrifos 96-108 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 4-19 15764407-1 2004 The cytochrome P450 (CYP)-mediated biotransformation of the organophosphorothioate insecticides chlorpyrifos and diazinon was investigated. Chlorpyrifos 96-108 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 21-24 15764407-6 2004 Recombinant human CYP2B6 possessed the highest desulphuration activity for chlorpyrifos, whereas CYP2C19 had the highest dearylation activity. Chlorpyrifos 75-87 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 18-24 15764407-9 2004 However, the role of individual CYP enzymes in these two biotransformation pathways varied according to the structure of the organophosphorothioate, which was reflected in different activation/detoxification ratios for chlorpyrifos and diazinon. Chlorpyrifos 219-231 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 32-35 15764407-10 2004 Variability in activity of individual CYP enzymes may influence interindividual sensitivity to the toxic effects of chlorpyrifos and diazinon. Chlorpyrifos 116-128 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 38-41 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. Chlorpyrifos 34-46 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. Chlorpyrifos 86-98 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. Chlorpyrifos 86-98 glial fibrillary acidic protein Rattus norvegicus 155-159 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. Chlorpyrifos 86-98 carbonic anhydrase 1 Rattus norvegicus 183-186 15045467-6 2004 Plasma butyrylcholinesterase (BChE) activity in the female offspring from chlorpyrifos treated mothers showed a significant increase (approximately 183% of control). Chlorpyrifos 74-86 butyrylcholinesterase Rattus norvegicus 30-34 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. Chlorpyrifos 48-60 acetylcholinesterase Rattus norvegicus 116-136 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. Chlorpyrifos 48-60 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. Chlorpyrifos 48-60 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. Chlorpyrifos 268-280 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. Chlorpyrifos 84-96 acetylcholinesterase Rattus norvegicus 141-145 15130596-1 2004 The effect of chlorpyrifos (CPF) and its metabolite, chlorpyrifos-oxon (CPO), on multidrug resistance-1 (MDR1) gene expression and efflux transporter function in Caco-2 cells was determined. Chlorpyrifos 14-26 ATP binding cassette subfamily B member 1 Homo sapiens 81-103 15130596-1 2004 The effect of chlorpyrifos (CPF) and its metabolite, chlorpyrifos-oxon (CPO), on multidrug resistance-1 (MDR1) gene expression and efflux transporter function in Caco-2 cells was determined. Chlorpyrifos 14-26 ATP binding cassette subfamily B member 1 Homo sapiens 105-109 15141101-1 2004 The primary mechanism of action for organophosphorus (OP) insecticides, like chlorpyrifos and parathion, is to inhibit acetylcholinesterase (AChE) by their oxygenated metabolites (oxons), due to the phosphorylation of the serine hydroxyl group located in the active site of the molecule. Chlorpyrifos 77-89 acetylcholinesterase Rattus norvegicus 119-139 15130596-1 2004 The effect of chlorpyrifos (CPF) and its metabolite, chlorpyrifos-oxon (CPO), on multidrug resistance-1 (MDR1) gene expression and efflux transporter function in Caco-2 cells was determined. Chlorpyrifos 28-31 ATP binding cassette subfamily B member 1 Homo sapiens 81-103 15141101-1 2004 The primary mechanism of action for organophosphorus (OP) insecticides, like chlorpyrifos and parathion, is to inhibit acetylcholinesterase (AChE) by their oxygenated metabolites (oxons), due to the phosphorylation of the serine hydroxyl group located in the active site of the molecule. Chlorpyrifos 77-89 acetylcholinesterase Rattus norvegicus 141-145 15130596-1 2004 The effect of chlorpyrifos (CPF) and its metabolite, chlorpyrifos-oxon (CPO), on multidrug resistance-1 (MDR1) gene expression and efflux transporter function in Caco-2 cells was determined. Chlorpyrifos 28-31 ATP binding cassette subfamily B member 1 Homo sapiens 105-109 15018574-9 2004 The application of the method to infant food in combination with a disposable AChE biosensor enabled detection of chlorpyrifos and parathion at concentrations down to 20 microg/kg within an overall assay time of 95 min. Chlorpyrifos 114-126 acetylcholinesterase (Cartwright blood group) Homo sapiens 78-82 14704222-4 2004 Mechanisms by which chlorpyrifos may cause airway hyperreactivity include inhibition of acetylcholinesterase (AChE) or dysfunction of M3 muscarinic receptors on airway smooth muscle or of autoinhibitory M2 muscarinic receptors on parasympathetic nerves in the lung. Chlorpyrifos 20-32 acetylcholinesterase Cavia porcellus 88-108 14704222-4 2004 Mechanisms by which chlorpyrifos may cause airway hyperreactivity include inhibition of acetylcholinesterase (AChE) or dysfunction of M3 muscarinic receptors on airway smooth muscle or of autoinhibitory M2 muscarinic receptors on parasympathetic nerves in the lung. Chlorpyrifos 20-32 acetylcholinesterase Cavia porcellus 110-114 14704222-5 2004 AChE activity in the lung was significantly inhibited 24 h after treatment with 390 mg/kg of chlorpyrifos, but not 7 days after injection of 70 mg/kg of chlorpyrifos. Chlorpyrifos 93-105 acetylcholinesterase Cavia porcellus 0-4 14691213-0 2004 Chlorpyrifos induces apoptosis in rat cortical neurons that is regulated by a balance between p38 and ERK/JNK MAP kinases. Chlorpyrifos 0-12 mitogen activated protein kinase 14 Rattus norvegicus 94-97 14998758-7 2004 However, when the level of maternal PON1 activity was taken into account, maternal levels of chlorpyrifos above the limit of detection coupled with low maternal PON1 activity were associated with a significant but small reduction in head circumference. Chlorpyrifos 93-105 paraoxonase 1 Homo sapiens 36-40 14998758-9 2004 Because small head size has been found to be predictive of subsequent cognitive ability, these data suggest that chlorpyrifos may have a detrimental effect on fetal neurodevelopment among mothers who exhibit low PON1 activity. Chlorpyrifos 113-125 paraoxonase 1 Homo sapiens 212-216 14718179-12 2004 However, GFAP was elevated above control levels in the cerebral cortex of rats by all treatments (corticosterone, chlorpyrifos, TOTP). Chlorpyrifos 114-126 glial fibrillary acidic protein Rattus norvegicus 9-13 14691213-0 2004 Chlorpyrifos induces apoptosis in rat cortical neurons that is regulated by a balance between p38 and ERK/JNK MAP kinases. Chlorpyrifos 0-12 Eph receptor B1 Rattus norvegicus 102-105 14691213-11 2004 Transient expression of a dominant negative c-Jun mutant inhibited chlorpyrifos-induced apoptosis, suggesting a role for JNK and JNK-mediated transcription in this cell death. Chlorpyrifos 67-79 mitogen-activated protein kinase 8 Rattus norvegicus 129-132 14691213-13 2004 Furthermore, activation of the ERK1/2 and JNK MAP kinases contributes to, while activation of the p38 MAP kinase counteracts chlorpyrifos-induced apoptosis in cortical neurons. Chlorpyrifos 125-137 mitogen activated protein kinase 14 Rattus norvegicus 98-101 14691213-0 2004 Chlorpyrifos induces apoptosis in rat cortical neurons that is regulated by a balance between p38 and ERK/JNK MAP kinases. Chlorpyrifos 0-12 mitogen-activated protein kinase 8 Rattus norvegicus 106-109 14691213-1 2004 Chlorpyrifos, an acetylcholinesterase (AChE) inhibitor, is a widely used organophosphate pesticide. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 17-37 14691213-1 2004 Chlorpyrifos, an acetylcholinesterase (AChE) inhibitor, is a widely used organophosphate pesticide. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 39-43 14691213-4 2004 It is generally agreed that chlorpyrifos-oxon is approximately three orders of magnitude more potent than chlorpyrifos in inhibition of brain acetylcholinesterase activity. Chlorpyrifos 28-40 acetylcholinesterase Rattus norvegicus 142-162 14691213-7 2004 Furthermore, chlorpyrifos activates the ERK1/2 and p38 MAP kinases. Chlorpyrifos 13-25 mitogen activated protein kinase 3 Rattus norvegicus 40-46 14998686-9 2004 Indices of cholinergic synaptic activity [hemicholinium-3 and m(2)-muscarinic acetylcholine receptor binding] showed impairment after exposure to either terbutaline or CPF but the effects were more severe when the treatments were combined. Chlorpyrifos 168-171 cholinergic receptor, muscarinic 2 Rattus norvegicus 62-100 14691213-7 2004 Furthermore, chlorpyrifos activates the ERK1/2 and p38 MAP kinases. Chlorpyrifos 13-25 mitogen activated protein kinase 14 Rattus norvegicus 51-54 14691213-8 2004 Surprisingly, blocking ERK1/2 activation by the MEK inhibitor SL327 caused a small but statistically significant inhibition of apoptosis, while blocking p38 with SB202190 significantly accelerated apoptosis induced by chlorpyrifos. Chlorpyrifos 218-230 mitogen activated protein kinase 14 Rattus norvegicus 153-156 14691213-10 2004 Although chlorpyrifos did not stimulate total JNK activity, it caused a sustained activation of a sub-pool of JNK in the nucleus and stimulated phosphorylation of c-Jun, a downstream target of JNK. Chlorpyrifos 9-21 mitogen-activated protein kinase 8 Rattus norvegicus 110-113 14691213-10 2004 Although chlorpyrifos did not stimulate total JNK activity, it caused a sustained activation of a sub-pool of JNK in the nucleus and stimulated phosphorylation of c-Jun, a downstream target of JNK. Chlorpyrifos 9-21 mitogen-activated protein kinase 8 Rattus norvegicus 110-113 14691213-11 2004 Transient expression of a dominant negative c-Jun mutant inhibited chlorpyrifos-induced apoptosis, suggesting a role for JNK and JNK-mediated transcription in this cell death. Chlorpyrifos 67-79 mitogen-activated protein kinase 8 Rattus norvegicus 121-124 15620088-3 2004 Oral administration of sumithion, dursban, chlordane, methoxychlore, and heptachlor epoxide as repeated doses decreased: (i) the hepatic content of cytochrome P450 by 36, 37, 47, 37, and 67%, respectively, (ii) AHH activity by 28, 29, 70, 31, and 79%, respectively, (iii) NDMA-dI activity by 43, 44, 32, 27, and 31, respectively. Chlorpyrifos 34-41 cytochrome P450, family 1, subfamily a, polypeptide 1 Mus musculus 211-214 14985514-4 2004 RESULTS: Chlorpyrifos and referent groups differed significantly in measures of 3,5,6 trichloro-2-pyridinol excretion and plasma butyrylcholinesterase (BuChE) activity, indicating substantially higher exposures among chlorpyrifos subjects. Chlorpyrifos 9-21 butyrylcholinesterase Homo sapiens 129-150 14985514-4 2004 RESULTS: Chlorpyrifos and referent groups differed significantly in measures of 3,5,6 trichloro-2-pyridinol excretion and plasma butyrylcholinesterase (BuChE) activity, indicating substantially higher exposures among chlorpyrifos subjects. Chlorpyrifos 9-21 butyrylcholinesterase Homo sapiens 152-157 14985514-10 2004 CONCLUSIONS: Chronic chlorpyrifos exposure during the manufacturing process sufficient to produce biological effects on BuChE activity was not associated with clinically evident or subclinical peripheral neuropathy at baseline or with measurable deterioration among chlorpyrifos subjects compared to referents after one year of additional exposure. Chlorpyrifos 21-33 butyrylcholinesterase Homo sapiens 120-125 14754568-0 2004 Developmental exposure to chlorpyrifos elicits sex-selective alterations of serotonergic synaptic function in adulthood: critical periods and regional selectivity for effects on the serotonin transporter, receptor subtypes, and cell signaling. Chlorpyrifos 26-38 solute carrier family 6 member 4 Homo sapiens 182-203 12642463-8 2003 Preincubation of CYP3A4 with chlorpyrifos, but not chlorpyrifos-oxon, resulted in 98% inhibition of TST metabolism. Chlorpyrifos 29-41 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 17-23 14979094-1 2003 The role of the polymorphic cytochrome P450 (CYP) 2D6 isoform in catalysing the oxidative biotransformation of the organophosphate pesticide chlorpyriphos and the carbamate aldicarb into structures that inhibit cholinesterase and induce genotoxicity has been investigated in microsomal fraction, using quinine as a specific chemical inhibitor of CYP 2D6. Chlorpyrifos 141-154 butyrylcholinesterase Rattus norvegicus 211-225 14979094-3 2003 Compared to microsomes incubated without quinine, where cholinesterase activity was inhibited to a mean 53% (chlorpyriphos) and 57% (aldicarb) of control, the introduction of P450 2D6 inhibitor quinine into microsomal incubation mixture reduced cholinesterase activity to 72% of control for chlorpyriphos and to 27% for aldicarb, suggesting that P450 2D6 is involved in the activation of chlorpyriphos but does not influence aldicarb toxicity on acetylcholinesterase. Chlorpyrifos 109-122 butyrylcholinesterase Rattus norvegicus 56-70 14979094-3 2003 Compared to microsomes incubated without quinine, where cholinesterase activity was inhibited to a mean 53% (chlorpyriphos) and 57% (aldicarb) of control, the introduction of P450 2D6 inhibitor quinine into microsomal incubation mixture reduced cholinesterase activity to 72% of control for chlorpyriphos and to 27% for aldicarb, suggesting that P450 2D6 is involved in the activation of chlorpyriphos but does not influence aldicarb toxicity on acetylcholinesterase. Chlorpyrifos 291-304 butyrylcholinesterase Rattus norvegicus 56-70 14979094-3 2003 Compared to microsomes incubated without quinine, where cholinesterase activity was inhibited to a mean 53% (chlorpyriphos) and 57% (aldicarb) of control, the introduction of P450 2D6 inhibitor quinine into microsomal incubation mixture reduced cholinesterase activity to 72% of control for chlorpyriphos and to 27% for aldicarb, suggesting that P450 2D6 is involved in the activation of chlorpyriphos but does not influence aldicarb toxicity on acetylcholinesterase. Chlorpyrifos 291-304 butyrylcholinesterase Rattus norvegicus 56-70 14761482-6 2003 Chlorpyrifos markedly reduced NAF by 66% 96 h after treatment and inhibited the AChE activity by 91% in vivo. Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 80-84 14600285-4 2004 Peak inhibition of brain cholinesterase (ChE) for CPS and CPO was determined after acute exposure to dosages of each compound (a low and a high for each), which produced similar degrees of initial ChE inhibition. Chlorpyrifos 50-53 butyrylcholinesterase Rattus norvegicus 25-39 14600285-4 2004 Peak inhibition of brain cholinesterase (ChE) for CPS and CPO was determined after acute exposure to dosages of each compound (a low and a high for each), which produced similar degrees of initial ChE inhibition. Chlorpyrifos 50-53 butyrylcholinesterase Rattus norvegicus 41-44 14600285-6 2004 This exposure paradigm resulted in persistent ChE inhibition by CPS but only transient inhibition by CPO, suggesting that, even though the initial ChE inhibition is similar between compounds, the effects of repeated exposure differ significantly. Chlorpyrifos 64-67 butyrylcholinesterase Rattus norvegicus 46-49 14600285-7 2004 Forebrain mAChR density, as measured by the binding of 3H-QNB, and NGF levels were significantly reduced on PND 4 and 7 after CPS but not on PND 12. Chlorpyrifos 126-129 nerve growth factor Rattus norvegicus 67-70 14600285-10 2004 The data suggest that the persistent ChE inhibition and decreased mAChR binding may play a role in the decreased NGF levels following CPS exposure. Chlorpyrifos 134-137 butyrylcholinesterase Rattus norvegicus 37-40 14600285-10 2004 The data suggest that the persistent ChE inhibition and decreased mAChR binding may play a role in the decreased NGF levels following CPS exposure. Chlorpyrifos 134-137 nerve growth factor Rattus norvegicus 113-116 14636698-5 2003 The pesticides iprodione, chlorpyrifos and prochloraz showed dose-dependent AhR agonistic effects in both cell lines at concentrations above 10, 1 and 1 microM, respectively. Chlorpyrifos 26-38 aryl hydrocarbon receptor Rattus norvegicus 76-79 14644659-1 2003 The developmental neurotoxicity of chlorpyrifos (CPF) involves mechanisms over and above cholinesterase inhibition. Chlorpyrifos 35-47 butyrylcholinesterase Rattus norvegicus 89-103 22900370-1 2003 The present study showed that exposure of chlorpyrifos, O,O"-diethyl-O-3,5,6-trichloro-2-pyridyl phosphorothionate (CPF), a widely used pesticide in rats caused significant inhibition of acetylcholinesterase (AChE) activity in different tissues viz., liver, kidney and spleen. Chlorpyrifos 42-54 acetylcholinesterase Rattus norvegicus 187-207 22900370-1 2003 The present study showed that exposure of chlorpyrifos, O,O"-diethyl-O-3,5,6-trichloro-2-pyridyl phosphorothionate (CPF), a widely used pesticide in rats caused significant inhibition of acetylcholinesterase (AChE) activity in different tissues viz., liver, kidney and spleen. Chlorpyrifos 42-54 acetylcholinesterase Rattus norvegicus 209-213 22900370-1 2003 The present study showed that exposure of chlorpyrifos, O,O"-diethyl-O-3,5,6-trichloro-2-pyridyl phosphorothionate (CPF), a widely used pesticide in rats caused significant inhibition of acetylcholinesterase (AChE) activity in different tissues viz., liver, kidney and spleen. Chlorpyrifos 56-114 acetylcholinesterase Rattus norvegicus 187-207 22900370-1 2003 The present study showed that exposure of chlorpyrifos, O,O"-diethyl-O-3,5,6-trichloro-2-pyridyl phosphorothionate (CPF), a widely used pesticide in rats caused significant inhibition of acetylcholinesterase (AChE) activity in different tissues viz., liver, kidney and spleen. Chlorpyrifos 56-114 acetylcholinesterase Rattus norvegicus 209-213 22900370-1 2003 The present study showed that exposure of chlorpyrifos, O,O"-diethyl-O-3,5,6-trichloro-2-pyridyl phosphorothionate (CPF), a widely used pesticide in rats caused significant inhibition of acetylcholinesterase (AChE) activity in different tissues viz., liver, kidney and spleen. Chlorpyrifos 116-119 acetylcholinesterase Rattus norvegicus 187-207 22900370-1 2003 The present study showed that exposure of chlorpyrifos, O,O"-diethyl-O-3,5,6-trichloro-2-pyridyl phosphorothionate (CPF), a widely used pesticide in rats caused significant inhibition of acetylcholinesterase (AChE) activity in different tissues viz., liver, kidney and spleen. Chlorpyrifos 116-119 acetylcholinesterase Rattus norvegicus 209-213 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. Chlorpyrifos 196-208 glial fibrillary acidic protein Rattus norvegicus 24-55 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. Chlorpyrifos 116-128 acetylcholinesterase Rattus norvegicus 52-72 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. Chlorpyrifos 116-128 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. Chlorpyrifos 87-99 acetylcholinesterase Rattus norvegicus 57-61 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. Chlorpyrifos 156-168 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. Chlorpyrifos 238-250 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. Chlorpyrifos 238-250 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. Chlorpyrifos 238-250 carbonic anhydrase 1 Rattus norvegicus 84-87 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. Chlorpyrifos 52-64 acetylcholinesterase Rattus norvegicus 143-147 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. Chlorpyrifos 52-64 glial fibrillary acidic protein Rattus norvegicus 175-179 12767693-1 2003 The primary mechanism of action for organophosphorus (OP) insecticides such as chlorpyrifos (CPF) involves the inhibition of acetylcholinesterase (AChE) by their active oxon metabolites resulting in a wide range of neurotoxic effects. Chlorpyrifos 79-91 acetylcholinesterase Rattus norvegicus 125-145 12767693-1 2003 The primary mechanism of action for organophosphorus (OP) insecticides such as chlorpyrifos (CPF) involves the inhibition of acetylcholinesterase (AChE) by their active oxon metabolites resulting in a wide range of neurotoxic effects. Chlorpyrifos 79-91 acetylcholinesterase Rattus norvegicus 147-151 12767693-1 2003 The primary mechanism of action for organophosphorus (OP) insecticides such as chlorpyrifos (CPF) involves the inhibition of acetylcholinesterase (AChE) by their active oxon metabolites resulting in a wide range of neurotoxic effects. Chlorpyrifos 93-96 acetylcholinesterase Rattus norvegicus 125-145 12767693-1 2003 The primary mechanism of action for organophosphorus (OP) insecticides such as chlorpyrifos (CPF) involves the inhibition of acetylcholinesterase (AChE) by their active oxon metabolites resulting in a wide range of neurotoxic effects. Chlorpyrifos 93-96 acetylcholinesterase Rattus norvegicus 147-151 12655035-1 2003 Chlorpyrifos (CPF) and diazinon (DZN) are thionophosphorus organophosphate (OP) insecticides; their toxicity is mediated through CYP metabolism to CPF-oxon and DZN-oxon, respectively. Chlorpyrifos 0-12 cytochrome P450, family 3, subfamily a, polypeptide 23-polypeptide 1 Rattus norvegicus 129-132 12655035-1 2003 Chlorpyrifos (CPF) and diazinon (DZN) are thionophosphorus organophosphate (OP) insecticides; their toxicity is mediated through CYP metabolism to CPF-oxon and DZN-oxon, respectively. Chlorpyrifos 14-17 cytochrome P450, family 3, subfamily a, polypeptide 23-polypeptide 1 Rattus norvegicus 129-132 12655035-3 2003 In addition, A-esterase (PON1) metabolism of CPF- and DZN-oxon also forms TCP and IMHP. Chlorpyrifos 45-49 paraoxonase 1 Rattus norvegicus 25-29 12655035-7 2003 In enterocyte microsomes, the CYP metabolic efficiency for metabolism to the oxon metabolites was approximately 28-fold greater for CPF than DZN. Chlorpyrifos 132-135 cytochrome P450, family 3, subfamily a, polypeptide 23-polypeptide 1 Rattus norvegicus 30-33 12655035-11 2003 PON1-mediated metabolism of CPF- and DZN-oxon was also demonstrated in liver and enterocyte microsomes. Chlorpyrifos 28-31 paraoxonase 1 Rattus norvegicus 0-4 12519632-1 2003 Paraoxonase (PON1) is an A-esterase capable of hydrolysing the active metabolites (oxons) of a number of organophosphorus (OP) insecticides such as parathion, diazinon and chlorpyrifos. Chlorpyrifos 172-184 paraoxonase 1 Mus musculus 13-17 12521672-9 2003 These results indicate that gestational exposure to chlorpyrifos results in relatively persistent inhibition of brain cholinesterase and a delayed depression of choline acetyltransferase at a time when brain cholinesterase activity had returned to control levels in the high-dosage group. Chlorpyrifos 52-64 butyrylcholinesterase Rattus norvegicus 118-132 12521672-9 2003 These results indicate that gestational exposure to chlorpyrifos results in relatively persistent inhibition of brain cholinesterase and a delayed depression of choline acetyltransferase at a time when brain cholinesterase activity had returned to control levels in the high-dosage group. Chlorpyrifos 52-64 choline O-acetyltransferase Rattus norvegicus 161-186 12521672-9 2003 These results indicate that gestational exposure to chlorpyrifos results in relatively persistent inhibition of brain cholinesterase and a delayed depression of choline acetyltransferase at a time when brain cholinesterase activity had returned to control levels in the high-dosage group. Chlorpyrifos 52-64 butyrylcholinesterase Rattus norvegicus 208-222 12022498-7 2002 The degradation of chlorpyrifos in soil from the starch formulations could be described in a non-linear logistic model and the half-life was predicted to be 88 days. Chlorpyrifos 19-31 Brahma associated protein 170kD Drosophila melanogaster 127-136 12472152-0 2002 Dissipation of chlorpyrifos from tap, river and brackish waters in glass aquaria. Chlorpyrifos 15-27 nuclear RNA export factor 1 Homo sapiens 33-36 12088877-3 2002 Two organochlorine pesticides (methoxychlor and chlorpyrifos) were tested for their effects on GnRH gene expression and biosynthesis in the immortalized hypothalamic GT1-7 cells, which synthesize and secrete GnRH. Chlorpyrifos 48-60 gonadotropin releasing hormone 1 Mus musculus 95-99 12088877-3 2002 Two organochlorine pesticides (methoxychlor and chlorpyrifos) were tested for their effects on GnRH gene expression and biosynthesis in the immortalized hypothalamic GT1-7 cells, which synthesize and secrete GnRH. Chlorpyrifos 48-60 retinoic acid induced 1 Mus musculus 166-169 12088877-4 2002 GT1-7 cells were treated with methoxychlor or chlorpyrifos for 24 h in dose-response experiments, and GnRH gene expression and peptide levels were quantified. Chlorpyrifos 46-58 retinoic acid induced 1 Mus musculus 0-3 12088877-6 2002 Both methoxychlor and chlorpyrifos had significant effects on GnRH gene transcription and GnRH mRNA levels. Chlorpyrifos 22-34 gonadotropin releasing hormone 1 Mus musculus 62-66 12088877-6 2002 Both methoxychlor and chlorpyrifos had significant effects on GnRH gene transcription and GnRH mRNA levels. Chlorpyrifos 22-34 gonadotropin releasing hormone 1 Mus musculus 90-94 12088877-8 2002 Chlorpyrifos and methoxychlor slightly stimulated peptide levels, and this effect was blocked by ICI, suggesting that the ER may mediate effects of pesticides on GnRH release. Chlorpyrifos 0-12 estrogen receptor 1 (alpha) Mus musculus 122-124 12088877-8 2002 Chlorpyrifos and methoxychlor slightly stimulated peptide levels, and this effect was blocked by ICI, suggesting that the ER may mediate effects of pesticides on GnRH release. Chlorpyrifos 0-12 gonadotropin releasing hormone 1 Mus musculus 162-166 12088877-9 2002 These results indicate that chlorpyrifos and methoxychlor alter GnRH biosynthesis in this hypothalamic cell line in vitro, suggesting that they may have endocrine disrupting effects on GnRH neurons in vivo. Chlorpyrifos 28-40 gonadotropin releasing hormone 1 Mus musculus 64-68 12088877-9 2002 These results indicate that chlorpyrifos and methoxychlor alter GnRH biosynthesis in this hypothalamic cell line in vitro, suggesting that they may have endocrine disrupting effects on GnRH neurons in vivo. Chlorpyrifos 28-40 gonadotropin releasing hormone 1 Mus musculus 185-189 12175464-0 2002 EEG spectra, behavioral states and motor activity in rats exposed to acetylcholinesterase inhibitor chlorpyrifos. Chlorpyrifos 100-112 acetylcholinesterase Rattus norvegicus 69-89 12403052-0 2002 Possible role of vasopressin in the thermoregulatory response to chlorpyrifos in the rat. Chlorpyrifos 65-77 arginine vasopressin Rattus norvegicus 17-28 12403052-4 2002 Because arginine vasopressin is a potent hypertensive agent and is capable of lowering core temperature, we suspected that arginine vasopressin may be involved in the thermoregulatory response to chlorpyrifos. Chlorpyrifos 196-208 arginine vasopressin Rattus norvegicus 17-28 12403052-4 2002 Because arginine vasopressin is a potent hypertensive agent and is capable of lowering core temperature, we suspected that arginine vasopressin may be involved in the thermoregulatory response to chlorpyrifos. Chlorpyrifos 196-208 arginine vasopressin Rattus norvegicus 132-143 12403052-13 2002 That the V1 antagonist blocked the hypothermic effect of chlorpyrifos suggests that the thermoregulatory response to chlorpyrifos is mediated by central and/or systemic vasopressin release. Chlorpyrifos 57-69 arginine vasopressin Rattus norvegicus 169-180 12403052-14 2002 The lack of a significant increase in plasma vasopressin after chlorpyrifos suggests that localized release of vasopressin may be involved in the thermoregulatory response to chlorpyrifos. Chlorpyrifos 175-187 arginine vasopressin Rattus norvegicus 111-122 12385721-0 2002 In vitro metabolism of carbaryl by human cytochrome P450 and its inhibition by chlorpyrifos. Chlorpyrifos 79-91 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 41-56 12385721-11 2002 Chlorpyrifos inhibited the generation of carbaryl methylol, catalyzed predominately by CYP2B6, more than other pathways, correlating with an earlier observation that chlorpyrifos is metabolized to its oxon primarily by CYP2B6. Chlorpyrifos 0-12 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 87-93 12385721-11 2002 Chlorpyrifos inhibited the generation of carbaryl methylol, catalyzed predominately by CYP2B6, more than other pathways, correlating with an earlier observation that chlorpyrifos is metabolized to its oxon primarily by CYP2B6. Chlorpyrifos 0-12 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 219-225 12385721-11 2002 Chlorpyrifos inhibited the generation of carbaryl methylol, catalyzed predominately by CYP2B6, more than other pathways, correlating with an earlier observation that chlorpyrifos is metabolized to its oxon primarily by CYP2B6. Chlorpyrifos 166-178 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 87-93 12385721-11 2002 Chlorpyrifos inhibited the generation of carbaryl methylol, catalyzed predominately by CYP2B6, more than other pathways, correlating with an earlier observation that chlorpyrifos is metabolized to its oxon primarily by CYP2B6. Chlorpyrifos 166-178 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 219-225 12242675-4 2002 Cholinesterase activity in male spiders was inhibited to 14% and 61% of control activity by Basudin and Lorsban, respectively. Chlorpyrifos 104-111 butyrylcholinesterase Homo sapiens 0-14 11861971-2 2002 This model integrates target tissue dosimetry and dynamic response (i.e., esterase inhibition) describing uptake, metabolism, and disposition of CPF, CPF-oxon, and TCP and the associated cholinesterase (ChE) inhibition kinetics in blood and tissues following acute and chronic oral and dermal exposure. Chlorpyrifos 145-148 butyrylcholinesterase Rattus norvegicus 187-201 11854147-9 2002 Preincubation of human CYP2B6 with chlorpyrifos completely inhibited the metabolism of DEET. Chlorpyrifos 35-47 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 23-29 11861971-7 2002 The time course of CPF and TCP in both species was linear over the dose range evaluated, and the model reasonably simulated the dose-dependent inhibition of plasma ChE, RBC acetylcholinesterase (AChE), and brain (rat only) AChE. Chlorpyrifos 19-22 butyrylcholinesterase Rattus norvegicus 164-167 11875622-0 2002 Inhibition and recovery of maternal and fetal cholinesterase enzymes following a single oral dose of chlorpyrifos in rats. Chlorpyrifos 101-113 butyrylcholinesterase Rattus norvegicus 46-60 11861971-7 2002 The time course of CPF and TCP in both species was linear over the dose range evaluated, and the model reasonably simulated the dose-dependent inhibition of plasma ChE, RBC acetylcholinesterase (AChE), and brain (rat only) AChE. Chlorpyrifos 19-22 acetylcholinesterase Rattus norvegicus 195-199 11861971-7 2002 The time course of CPF and TCP in both species was linear over the dose range evaluated, and the model reasonably simulated the dose-dependent inhibition of plasma ChE, RBC acetylcholinesterase (AChE), and brain (rat only) AChE. Chlorpyrifos 19-22 acetylcholinesterase Rattus norvegicus 223-227 11861971-9 2002 This CPF PBPK/PD model quantitatively estimates target tissue dosimetry and AChE inhibition and is a strong framework for further organophosphate (OP) model development and for refining a biologically based risk assessment for exposure to CPF under a variety of scenarios. Chlorpyrifos 5-8 acetylcholinesterase Rattus norvegicus 76-80 11882345-0 2002 Chlorpyrifos targets developing glia: effects on glial fibrillary acidic protein. Chlorpyrifos 0-12 glial fibrillary acidic protein Homo sapiens 49-80 11598781-0 2001 Chlorpyrifos-induced hsp70 expression and effect on reproductive performance in transgenic Drosophila melanogaster (hsp70-lacZ) Bg9. Chlorpyrifos 0-12 Heat-shock-protein-70Ab Drosophila melanogaster 21-26 11744161-8 2001 Additional studies were carried out to determine whether chlorpyrifos is a substrate for the multidrug resistance protein, P-glycoprotein (P-gp). Chlorpyrifos 57-69 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 123-137 11744161-8 2001 Additional studies were carried out to determine whether chlorpyrifos is a substrate for the multidrug resistance protein, P-glycoprotein (P-gp). Chlorpyrifos 57-69 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 139-143 11714865-0 2001 Identification of variants of CYP3A4 and characterization of their abilities to metabolize testosterone and chlorpyrifos. Chlorpyrifos 108-120 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 30-36 11714865-12 2001 Testosterone and the insecticide chlorpyrifos were used to assess the catalytic activities of the most common CYP3A4 allele (CYP3A4*1) and its allelic variants. Chlorpyrifos 33-45 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 110-116 11714865-13 2001 CYP3A4 F189S exhibited lower turnover numbers for testosterone and chlorpyrifos, while CYP3A4 L293P had higher turnover numbers for both substrates. Chlorpyrifos 67-79 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 0-6 11598781-0 2001 Chlorpyrifos-induced hsp70 expression and effect on reproductive performance in transgenic Drosophila melanogaster (hsp70-lacZ) Bg9. Chlorpyrifos 0-12 Heat-shock-protein-70Ab Drosophila melanogaster 116-121 11598781-1 2001 Expression of hsp70 in the third-instar larval tissues of transgenic Drosophila melanogaster (hsp70-lacZ) following dietary exposure to organophosphate insecticide chlorpyrifos for various time intervals was investigated. Chlorpyrifos 164-176 Heat-shock-protein-70Ab Drosophila melanogaster 14-19 11598781-1 2001 Expression of hsp70 in the third-instar larval tissues of transgenic Drosophila melanogaster (hsp70-lacZ) following dietary exposure to organophosphate insecticide chlorpyrifos for various time intervals was investigated. Chlorpyrifos 164-176 Heat-shock-protein-70Ab Drosophila melanogaster 94-99 11598781-11 2001 The present study suggests that certain larval tissues of Drosophila, a nontarget organism, are vulnerable to chlorpyrifos as evidenced by hsp70 expression. Chlorpyrifos 110-122 Heat-shock-protein-70Ab Drosophila melanogaster 139-144 11881970-1 2001 The organophosphate insecticide chlorpyrifos and the carbamate insecticide carbaryl were investigated in adult male rats in terms of their effects on the activity of brain monoamine oxidase-A (MAO-A) activity and on the platelet uptake of 5-hydroxytryptamine (5-HT). Chlorpyrifos 32-44 monoamine oxidase A Rattus norvegicus 172-191 11712994-0 2001 Transferable residues from dog fur and plasma cholinesterase inhibition in dogs treated with a flea control dip containing chlorpyrifos. Chlorpyrifos 123-135 butyrylcholinesterase Canis lupus familiaris 46-60 11557094-0 2001 Alterations in serotonin transporter expression in brain regions of rats exposed neonatally to chlorpyrifos. Chlorpyrifos 95-107 solute carrier family 6 member 4 Rattus norvegicus 15-36 11881970-1 2001 The organophosphate insecticide chlorpyrifos and the carbamate insecticide carbaryl were investigated in adult male rats in terms of their effects on the activity of brain monoamine oxidase-A (MAO-A) activity and on the platelet uptake of 5-hydroxytryptamine (5-HT). Chlorpyrifos 32-44 monoamine oxidase A Rattus norvegicus 193-198 11881970-5 2001 Acute chlorpyrifos administration produced a 85.01% inhibition of AChE and a 43.4% inhibition of BuChE but had no effect on MAO-A activity and 5-HT uptake. Chlorpyrifos 6-18 acetylcholinesterase Rattus norvegicus 66-70 11881970-5 2001 Acute chlorpyrifos administration produced a 85.01% inhibition of AChE and a 43.4% inhibition of BuChE but had no effect on MAO-A activity and 5-HT uptake. Chlorpyrifos 6-18 butyrylcholinesterase Rattus norvegicus 97-102 11881970-6 2001 In contrast, subacute chlorpyrifos exposure caused a 94.96% inhibition of AChE and a 85.8% inhibition of BuChE and, also, elicited a significant (35.02%) reduction in the platelet uptake of 5-HT. Chlorpyrifos 22-34 acetylcholinesterase Rattus norvegicus 74-78 11881970-6 2001 In contrast, subacute chlorpyrifos exposure caused a 94.96% inhibition of AChE and a 85.8% inhibition of BuChE and, also, elicited a significant (35.02%) reduction in the platelet uptake of 5-HT. Chlorpyrifos 22-34 butyrylcholinesterase Rattus norvegicus 105-110 11601461-7 2001 In terms of accuracy, the method meets the requirements for all pesticides in both matrixes, except for lindane in bottled water and lindane and chlorpyrifos in tap water. Chlorpyrifos 145-157 nuclear RNA export factor 1 Homo sapiens 161-164 11502728-0 2001 Metabolism of chlorpyrifos by human cytochrome P450 isoforms and human, mouse, and rat liver microsomes. Chlorpyrifos 14-26 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 36-51 11690566-4 2001 The protoxicants chlorpyrifos and parathion produced acetylcholinesterase inhibition after multiple exposures although no inhibition was seen following a single exposure to these agents. Chlorpyrifos 17-29 acetylcholinesterase (Cartwright blood group) Homo sapiens 53-73 11548114-1 2001 The purpose of the present study was to determine the effect of two different doses of the organophosphate insecticide O,O"-diethyl-O-3,5,6-trichloro-2-pyridylphosphorothionate [chlorpyrifos (CPF)], a cholinesterase (ChE) inhibitor, in the plus-maze test of anxiety in the rat, as well as on acetylcholinesterase (AChE) activity in the brain. Chlorpyrifos 178-190 butyrylcholinesterase Rattus norvegicus 201-215 11548114-1 2001 The purpose of the present study was to determine the effect of two different doses of the organophosphate insecticide O,O"-diethyl-O-3,5,6-trichloro-2-pyridylphosphorothionate [chlorpyrifos (CPF)], a cholinesterase (ChE) inhibitor, in the plus-maze test of anxiety in the rat, as well as on acetylcholinesterase (AChE) activity in the brain. Chlorpyrifos 178-190 butyrylcholinesterase Rattus norvegicus 217-220 11548114-1 2001 The purpose of the present study was to determine the effect of two different doses of the organophosphate insecticide O,O"-diethyl-O-3,5,6-trichloro-2-pyridylphosphorothionate [chlorpyrifos (CPF)], a cholinesterase (ChE) inhibitor, in the plus-maze test of anxiety in the rat, as well as on acetylcholinesterase (AChE) activity in the brain. Chlorpyrifos 178-190 acetylcholinesterase Rattus norvegicus 292-312 11548114-1 2001 The purpose of the present study was to determine the effect of two different doses of the organophosphate insecticide O,O"-diethyl-O-3,5,6-trichloro-2-pyridylphosphorothionate [chlorpyrifos (CPF)], a cholinesterase (ChE) inhibitor, in the plus-maze test of anxiety in the rat, as well as on acetylcholinesterase (AChE) activity in the brain. Chlorpyrifos 178-190 acetylcholinesterase Rattus norvegicus 314-318 11275418-1 2001 The acute toxicity of chlorpyrifos oxon (CPO), the metabolically-activated form of the major organophosphorus insecticide chlorpyrifos, is attributable to diethylphosphorylation of acetylcholinesterase at its esteratic site. Chlorpyrifos 22-34 acetylcholinesterase Rattus norvegicus 181-201 11548114-3 2001 Acute exposure to CPF (166 mg/kg and 250 mg/kg, s.c.) produced significant dose-dependent inhibition (54% and 71%, respectively) of whole-brain AChE 48 hours after treatment. Chlorpyrifos 18-21 acetylcholinesterase Rattus norvegicus 144-148 11405414-0 2001 Inhibition of cholinesterase enzymes following a single dermal dose of chlorpyrifos and methyl parathion, alone and in combination, in pregnant rats. Chlorpyrifos 71-83 butyrylcholinesterase Rattus norvegicus 14-28 11405414-2 2001 Chlorpyrifos inhibited maternal and fetal brain acetylcholinesterase (AChE) activity within 24 h of dosing, (48% and 67% of control activity, respectively). Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 48-68 11405414-2 2001 Chlorpyrifos inhibited maternal and fetal brain acetylcholinesterase (AChE) activity within 24 h of dosing, (48% and 67% of control activity, respectively). Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 70-74 11405414-4 2001 A combination of chlorpyrifos and methyl parathion produced peak inhibition of maternal and fetal brain AChE activity at 24 h postdosing (35% and 73% of control activity, respectively). Chlorpyrifos 17-29 acetylcholinesterase Rattus norvegicus 104-108 11405414-9 2001 Significant inhibition of placental AChE occurred within 24 h after application of methyl parathion or chlorpyrifos alone or in combination. Chlorpyrifos 103-115 acetylcholinesterase Rattus norvegicus 36-40 11405414-10 2001 The results suggest that methyl parathion and chlorpyrifos, alone or in combination, were rapidly distributed in maternal and fetal tissues, resulting in rapid inhibition of cholinesterase enzyme activities. Chlorpyrifos 46-58 butyrylcholinesterase Rattus norvegicus 174-188 11405414-11 2001 The lower inhibitory effect of the combination could be due to competition between chlorpyrifos and methyl parathion for cytochrome P-450 enzymes, resulting in inhibition of the formation of the potent cholinesterase inhibitor oxon forms. Chlorpyrifos 83-95 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 121-137 11405414-11 2001 The lower inhibitory effect of the combination could be due to competition between chlorpyrifos and methyl parathion for cytochrome P-450 enzymes, resulting in inhibition of the formation of the potent cholinesterase inhibitor oxon forms. Chlorpyrifos 83-95 butyrylcholinesterase Rattus norvegicus 202-216 11223004-0 2001 Changes in EEG power spectra and behavioral states in rats exposed to the acetylcholinesterase inhibitor chlorpyrifos and muscarinic agonist oxotremorine. Chlorpyrifos 105-117 acetylcholinesterase Rattus norvegicus 74-94 11298499-2 2001 The effects of in vitro exposure of brain (target) and serum (biomarker) ChE to chlorpyrifos-oxon (C horizontal lineO) and azinphos-methyl-oxon (AZM horizontal lineO), the active metabolites of the insecticides chlorpyrifos and azinphos-methyl, respectively, were investigated to determine if simultaneous or sequential exposure to these two OP compounds results in purely additive effects. Chlorpyrifos 80-92 butyrylcholinesterase Homo sapiens 73-76 11394642-9 2001 In in vivo experiments, three of the toxicants (Aroclor 1221, methoxychlor, and chlorpyrifos) caused significant alterations in GnRH mRNA levels in female rats. Chlorpyrifos 80-92 gonadotropin releasing hormone 1 Rattus norvegicus 128-132 11307850-1 2001 Chlorpyrifos (CPF) is an organophosphorus insecticide that elicits toxicity through inhibition of acetylcholinesterase (AChE). Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 98-118 11307850-1 2001 Chlorpyrifos (CPF) is an organophosphorus insecticide that elicits toxicity through inhibition of acetylcholinesterase (AChE). Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 120-124 11307850-1 2001 Chlorpyrifos (CPF) is an organophosphorus insecticide that elicits toxicity through inhibition of acetylcholinesterase (AChE). Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 98-118 11307850-1 2001 Chlorpyrifos (CPF) is an organophosphorus insecticide that elicits toxicity through inhibition of acetylcholinesterase (AChE). Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 120-124 10996483-4 2000 Compared to control incubations (no inhibitor) where cholinesterase activity was inhibited to between 1 and 4% of control levels, incorporation of the CYP2D6 inhibitor quinidine into the microsomal incubation resulted in cholinesterase activity of 50% for parathion, 38% for diazinon and 30% for chlorpyrifos. Chlorpyrifos 296-308 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 151-157 11158719-13 2001 These data suggest that early postnatal chlorpyrifos exposures will depress locomotor activity in juvenile rats, with the effects most pronounced after brain ChE activity has substantially recovered. Chlorpyrifos 40-52 butyrylcholinesterase Rattus norvegicus 158-161 11748873-1 2001 The aim of the study was to evaluate the neurotoxic effect of a dermally-applied mixture of chlorpyrifos and cypermethrin in rats based on cognitive function, activity of the blood cholinesterase and brain acetylcholinesterase, as well as histologic brain examination. Chlorpyrifos 92-104 butyrylcholinesterase Rattus norvegicus 181-195 11748873-11 2001 The results of the study showed that chlorpyrifos and cypermethrin applied in a mixture caused an inhibition of cholinesterase and acetylcholinesterase activity and elicited the pycnosis of brain neurocytes. Chlorpyrifos 37-49 butyrylcholinesterase Rattus norvegicus 112-126 11748873-11 2001 The results of the study showed that chlorpyrifos and cypermethrin applied in a mixture caused an inhibition of cholinesterase and acetylcholinesterase activity and elicited the pycnosis of brain neurocytes. Chlorpyrifos 37-49 acetylcholinesterase Rattus norvegicus 131-151 10996483-5 2000 Addition of the CYP3A4 inhibitor ketoconazole to microsomal incubations resulted in 66% cholinesterase activity with diazinon, 20% with parathion and 5% with chlorpyrifos. Chlorpyrifos 158-170 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 16-22 10996483-6 2000 The unexpected finding that CYP2D6, as well as CYP3A4, catalysed oxidative biotransformation was confirmed for chlorpyrifos and parathion using microsomes prepared from a human lymphoblastoid cell line expressing CYP2D6. Chlorpyrifos 111-123 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 28-34 10996483-6 2000 The unexpected finding that CYP2D6, as well as CYP3A4, catalysed oxidative biotransformation was confirmed for chlorpyrifos and parathion using microsomes prepared from a human lymphoblastoid cell line expressing CYP2D6. Chlorpyrifos 111-123 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 47-53 10996483-7 2000 While parathion has been investigated only as a model compound, chlorpyrifos and diazinon are both very important, widely used pesticides and CYP2D6 appears to be an important enzyme in their bioactivation pathway. Chlorpyrifos 64-76 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 142-148 10996483-8 2000 CYP2D6 is polymorphic and hence may influence individual susceptibility to exposure to chlorpyrifos and diazinon as well as other structurally similar pesticides. Chlorpyrifos 87-99 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 0-6 10898114-2 2000 PON1 also hydrolyses the bioactive oxon forms of organophosphorus pesticides such as parathion, diazinon and chlorpyrifos. Chlorpyrifos 109-121 paraoxonase 1 Homo sapiens 0-4 10873710-0 2000 Maturation-dependent effects of chlorpyrifos and parathion and their oxygen analogs on acetylcholinesterase and neuronal and glial markers in aggregating brain cell cultures. Chlorpyrifos 32-44 acetylcholinesterase Rattus norvegicus 87-107 10931542-11 2000 The validated procedures provide excellent tools for the specific assessment of occupational exposure to the organophosphorus pesticide chlorpyrifos, throughout the analysis of both human serum and urine, and it is more selective and sensitive than the current assay based on the measurement of the decrease in the cholinesterase activity. Chlorpyrifos 136-148 butyrylcholinesterase Homo sapiens 315-329 10876030-4 2000 Administration of 1 mg/kg s.c. of chlorpyrifos on postnatal (PN) days 1-4 elicited deficits in reflex righting on PN3-4 and in geotaxic responses on PN5-8, an effect that was specific to females. Chlorpyrifos 34-46 sodium voltage-gated channel alpha subunit 10 Rattus norvegicus 114-119 10876030-6 2000 In the periweaning period, open-field locomotor activity and rearing were markedly reduced in male rats that had been exposed to chlorpyrifos on PN1-4, whereas no effect was detected in females. Chlorpyrifos 129-141 serpin family E member 2 Rattus norvegicus 145-150 10876030-7 2000 The gender-selective behavioral effects were associated with greater sensitivity of males to inhibition of cholinesterase in the first few hours after chlorpyrifos treatment. Chlorpyrifos 151-163 butyrylcholinesterase Rattus norvegicus 107-121 10837889-3 2000 Newborn rats were given 1 mg/kg of chlorpyrifos s.c. on PN1-4. Chlorpyrifos 35-47 serpin family E member 2 Rattus norvegicus 56-61 10753086-2 2000 Houses and lawns in the United States receive a total of approximately 20 million annual chlorpyrifos treatments, and 82% of U.S. adults have detectable levels of a chlorpyrifos metabolite (3,5, 6-trichloro-2-pyridinol; TCP) in the urine. Chlorpyrifos 165-177 serine peptidase inhibitor Kazal type 1 Homo sapiens 220-223 10794389-13 2000 Injection of purified rabbit PON1 protects mice from cholinesterase inhibition by chlorpyrifos (CPS) and CPO. Chlorpyrifos 82-94 serum paraoxonase/arylesterase 1 Oryctolagus cuniculus 29-33 10794393-0 2000 In vitro and in vivo effects of chlorpyrifos on glutathione peroxidase and catalase in developing rat brain. Chlorpyrifos 32-44 catalase Rattus norvegicus 75-83 10794393-1 2000 Preliminary findings of a study on the role of oxidative stress in the developmental neurotoxicity of chlorpyrifos (CPF) indicates that in vitro exposure to 1-100 microM CPF or 1-100 nM CPF-oxon had no effect on the activity of glutathione peroxidase (GSHpx) in brain homogenates from postnatal day (PN) 21 rats, or on the activity of purified GSHpx. Chlorpyrifos 102-114 glutathione peroxidase 1 Rattus norvegicus 252-257 10794393-1 2000 Preliminary findings of a study on the role of oxidative stress in the developmental neurotoxicity of chlorpyrifos (CPF) indicates that in vitro exposure to 1-100 microM CPF or 1-100 nM CPF-oxon had no effect on the activity of glutathione peroxidase (GSHpx) in brain homogenates from postnatal day (PN) 21 rats, or on the activity of purified GSHpx. Chlorpyrifos 102-114 glutathione peroxidase 1 Rattus norvegicus 344-349 11051590-3 2000 It was observed that chlorpyrifos (13.5 mg/kg body weight) treatment resulted in significant inhibition (p < 0.001) of serum and hepatic acetylcholinesterase (AChE) activities after 8 wk. Chlorpyrifos 21-33 acetylcholinesterase Rattus norvegicus 140-160 11051590-3 2000 It was observed that chlorpyrifos (13.5 mg/kg body weight) treatment resulted in significant inhibition (p < 0.001) of serum and hepatic acetylcholinesterase (AChE) activities after 8 wk. Chlorpyrifos 21-33 acetylcholinesterase Rattus norvegicus 162-166 11051590-6 2000 alkaline phosphatase, aspartate aminotransferase [AST], and alanine aminotransferase [ALT]) was observed following treatment with chlorpyrifos. Chlorpyrifos 130-142 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 22-48 11051590-6 2000 alkaline phosphatase, aspartate aminotransferase [AST], and alanine aminotransferase [ALT]) was observed following treatment with chlorpyrifos. Chlorpyrifos 130-142 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 50-53 10700556-2 2000 Although chlorpyrifos exerts some effects through cholinesterase inhibition, recent studies suggest additional, direct actions on developing cells. Chlorpyrifos 9-21 butyrylcholinesterase Rattus norvegicus 50-64 10700556-5 2000 In concentrations previously shown to affect cell development, chlorpyrifos reduced AP-1, but not Sp1 DNA-binding activity. Chlorpyrifos 63-75 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 84-88 10700556-7 2000 Chlorpyrifos evoked stage-specific interference with the expression of the transcription factors: Sp1 was reduced in replicating and differentiating cells, whereas AP-1 was affected only during differentiation. Chlorpyrifos 0-12 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 164-168 10700556-9 2000 Again, chlorpyrifos evoked stage-specific changes in transcription factor expression and binding activity, with greater effects on Sp1 during active neurogenesis, and effects on AP-1 during differentiation. Chlorpyrifos 7-19 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 178-182 10681099-2 2000 Doses of chlorpyrifos, parathion, acephate, and trichlorfon that inhibited AChE >70% were administered to the embryos. Chlorpyrifos 9-21 acetylcholinesterase (Cartwright blood group) Gallus gallus 75-79 10514030-0 1999 Tumor necrosis factor is involved in chlorpyrifos--induced changes in core temperature in the female rat. Chlorpyrifos 37-49 tumor necrosis factor-like Rattus norvegicus 0-21 10544056-0 1999 Neuronal differentiation in PC12 cells is inhibited by chlorpyrifos and its metabolites: is acetylcholinesterase inhibition the site of action? Chlorpyrifos 55-67 acetylcholinesterase Rattus norvegicus 92-112 10568702-0 1999 Gestational exposure to chlorpyrifos: dose response profiles for cholinesterase and carboxylesterase activity. Chlorpyrifos 24-36 butyrylcholinesterase Rattus norvegicus 65-79 10568702-1 1999 This study investigates the in vivo dose response profiles of the target enzyme cholinesterase (ChE) and the detoxifying enzymes carboxylesterase (CaE) in the fetal and maternal compartments of pregnant rats dosed with chlorpyrifos [(O,O"-diethyl O-3,5,6-trichloro-2-pyridyl) phosphorothionate], a commonly used organophosphorus insecticide. Chlorpyrifos 219-231 butyrylcholinesterase Rattus norvegicus 80-94 10568702-1 1999 This study investigates the in vivo dose response profiles of the target enzyme cholinesterase (ChE) and the detoxifying enzymes carboxylesterase (CaE) in the fetal and maternal compartments of pregnant rats dosed with chlorpyrifos [(O,O"-diethyl O-3,5,6-trichloro-2-pyridyl) phosphorothionate], a commonly used organophosphorus insecticide. Chlorpyrifos 219-231 butyrylcholinesterase Rattus norvegicus 96-99 10568702-1 1999 This study investigates the in vivo dose response profiles of the target enzyme cholinesterase (ChE) and the detoxifying enzymes carboxylesterase (CaE) in the fetal and maternal compartments of pregnant rats dosed with chlorpyrifos [(O,O"-diethyl O-3,5,6-trichloro-2-pyridyl) phosphorothionate], a commonly used organophosphorus insecticide. Chlorpyrifos 233-293 butyrylcholinesterase Rattus norvegicus 80-94 10568702-5 1999 In vivo exposure to 10 mg/kg chlorpyrifos from GD14-18 caused overt maternal toxicity, with dose-related decreases in ChE activity more notable in maternal brain than fetal brain. Chlorpyrifos 29-41 butyrylcholinesterase Rattus norvegicus 118-121 10568702-6 1999 Dose-related effects were also seen with chlorpyrifos-induced inhibition of fetal liver ChE and maternal brain CaE activities. Chlorpyrifos 41-53 butyrylcholinesterase Rattus norvegicus 88-91 10568702-8 1999 ChE activities in the maternal blood and liver, as well as fetal and maternal liver CaE, however, were maximally inhibited by even the lowest dosage of chlorpyrifos. Chlorpyrifos 152-164 butyrylcholinesterase Rattus norvegicus 0-3 10543028-0 1999 Changes in rat brain cholinesterase activity and muscarinic receptor density during and after repeated oral exposure to chlorpyrifos in early postnatal development. Chlorpyrifos 120-132 butyrylcholinesterase Rattus norvegicus 21-35 10543028-11 1999 In addition, repeated direct oral exposures of early postnatal rats to CPS will result in persistent brain ChE inhibition and will transiently reduce muscarinic receptor density. Chlorpyrifos 71-74 butyrylcholinesterase Rattus norvegicus 107-110 10421480-18 1999 Furthermore, protection by PON1 is also provided toward the parent compound chlorpyrifos. Chlorpyrifos 76-88 paraoxonase 1 Mus musculus 27-31 10413184-0 1999 Are circulating cytokines interleukin-6 and tumor necrosis factor alpha involved in chlorpyrifos-induced fever? Chlorpyrifos 84-96 interleukin 6 Rattus norvegicus 26-39 10413184-0 1999 Are circulating cytokines interleukin-6 and tumor necrosis factor alpha involved in chlorpyrifos-induced fever? Chlorpyrifos 84-96 tumor necrosis factor Rattus norvegicus 44-71 10429680-12 1999 After a thorough review of the experimental animal literature, it was determined that the chlorpyrifos repeated-exposure RfD based on application of a 100-fold uncertainty factor on the no observed adverse effects level (NOAEL) for brain cholinesterase inhibition or on a 10-fold uncertainty factor on the NOAEL for erythrocyte cholinesterase inhibition is 0.01 mg/kg/d. Chlorpyrifos 90-102 butyrylcholinesterase Homo sapiens 238-252 10429680-12 1999 After a thorough review of the experimental animal literature, it was determined that the chlorpyrifos repeated-exposure RfD based on application of a 100-fold uncertainty factor on the no observed adverse effects level (NOAEL) for brain cholinesterase inhibition or on a 10-fold uncertainty factor on the NOAEL for erythrocyte cholinesterase inhibition is 0.01 mg/kg/d. Chlorpyrifos 90-102 butyrylcholinesterase Homo sapiens 328-342 10349701-7 1999 Chlorpyrifos had no effect on macrophage phagocytosis (P = 0.27), but increased the relative percentage expression of CD5+ (P = 0.028) and CD8+ (P = 0.003). Chlorpyrifos 0-12 Cd5 molecule Rattus norvegicus 118-121 10229710-5 1999 These results could have additional significance as AChE is the target enzyme of agricultural organophosphate and carbamate pesticides as well as the commonly used household organophosphate chlorpyrifos (Dursban). Chlorpyrifos 190-202 acetylcholinesterase (Cartwright blood group) Homo sapiens 52-56 10229710-5 1999 These results could have additional significance as AChE is the target enzyme of agricultural organophosphate and carbamate pesticides as well as the commonly used household organophosphate chlorpyrifos (Dursban). Chlorpyrifos 204-211 acetylcholinesterase (Cartwright blood group) Homo sapiens 52-56 9685159-1 1998 Serum paraoxonase (PON1) is an esterase that is associated with high-density lipoproteins (HDLs) in the plasma; it is involved in the detoxification of organophosphate insecticides such as parathion and chlorpyrifos. Chlorpyrifos 203-215 paraoxonase 1 Mus musculus 19-23 9744565-2 1998 The insecticidal action of chlorpyrifos stems from inhibition of acetylcholinesterase (AChE) by CPO, resulting in severe cholinergic toxicity. Chlorpyrifos 27-39 acetylcholinesterase (Cartwright blood group) Homo sapiens 65-85 9744565-2 1998 The insecticidal action of chlorpyrifos stems from inhibition of acetylcholinesterase (AChE) by CPO, resulting in severe cholinergic toxicity. Chlorpyrifos 27-39 acetylcholinesterase (Cartwright blood group) Homo sapiens 87-91 10051415-0 1999 Human red blood cell acetylcholinesterase inhibition as the appropriate and conservative surrogate endpoint for establishing chlorpyrifos reference dose. Chlorpyrifos 125-137 acetylcholinesterase (Cartwright blood group) Homo sapiens 21-41 10051415-4 1999 Basing an acceptable level of human exposure (e.g., RfD) on inhibition of RBC AChE provides a significant margin of safety, since it is 12- to 14-fold more sensitive as an indicator of chlorpyrifos exposure than the AChE in the most sensitive relevant neurological tissues (brain or retina). Chlorpyrifos 185-197 acetylcholinesterase (Cartwright blood group) Homo sapiens 78-82 10051415-5 1999 Inhibition of RBC AChE activity is consistently exhibited at lower dosages of chlorpyrifos than those required to result in clinical symptoms of OP toxicity, or alterations in cognitive functional responses. Chlorpyrifos 78-90 acetylcholinesterase (Cartwright blood group) Homo sapiens 18-22 10051415-7 1999 Thus, inhibition of RBC AChE activity is an appropriate surrogate measurement of chlorpyrifos exposure and provides a conservative endpoint for establishing appropriate margins of safety for both adults and infants. Chlorpyrifos 81-93 acetylcholinesterase (Cartwright blood group) Homo sapiens 24-28 9745924-13 1998 Injection of purified PON1 into mice clearly demonstrates the protective effect of having high serum levels of PON1 against toxicity by chlorpyrifos oxon or chlorpyrifos. Chlorpyrifos 136-148 paraoxonase 1 Mus musculus 22-26 9745924-13 1998 Injection of purified PON1 into mice clearly demonstrates the protective effect of having high serum levels of PON1 against toxicity by chlorpyrifos oxon or chlorpyrifos. Chlorpyrifos 136-148 paraoxonase 1 Mus musculus 111-115 18967015-0 1997 Robotic sample pretreatment-immunoassay determination of chlorpyrifos metabolite (TCP) in soil and fruit. Chlorpyrifos 57-69 serine peptidase inhibitor Kazal type 1 Homo sapiens 82-85 9561967-2 1998 Previous studies in our laboratory have demonstrated, however, that dosages of the OPs chlorpyrifos (CPF) or parathion (PS), which cause similar degrees of brain AChE inhibition in adult male rats, can produce marked differences in toxicity. Chlorpyrifos 87-99 acetylcholinesterase Rattus norvegicus 162-166 9561967-2 1998 Previous studies in our laboratory have demonstrated, however, that dosages of the OPs chlorpyrifos (CPF) or parathion (PS), which cause similar degrees of brain AChE inhibition in adult male rats, can produce marked differences in toxicity. Chlorpyrifos 101-104 acetylcholinesterase Rattus norvegicus 162-166 9705902-9 1998 After introduction of NGF, chlorpyrifos maintained its ability to inhibit DNA synthesis acutely. Chlorpyrifos 27-39 nerve growth factor Rattus norvegicus 22-25 9705902-11 1998 We also tested the effects of long-term exposure to chlorpyrifos during the process of NGF-induced differentiation. Chlorpyrifos 52-64 nerve growth factor Rattus norvegicus 87-90 9443830-2 1998 In developing rat brain, chlorpyrifos doses that cause no discernible systemic toxicity and only a minor degree of cholinesterase inhibition, nevertheless evoke alterations in cell function and number that appear after several days" delay. Chlorpyrifos 25-37 butyrylcholinesterase Rattus norvegicus 115-129 9465262-5 1998 AChE IC50 values were determined by incubating tissue homogenates with chlorpyrifos-oxon (active metabolite of chlorpyrifos, a common organophosphate insecticide) for 30 min at 26 degrees C, and then measuring residual AChE activity. Chlorpyrifos 71-83 acetylcholinesterase Rattus norvegicus 0-4 18967015-1 1997 A fully automated method for leaching of TCP (3,5,6-trichloro-2-pyridinol, the major degradation product of the widely used chlorpyrifos insecticides) from soil and fruit with subsequent determination by ELISA is reported. Chlorpyrifos 124-136 serine peptidase inhibitor Kazal type 1 Homo sapiens 41-44 9336338-1 1997 Chlorpyrifos (CPF) is a cholinesterase-inhibiting organophosphate pesticide used extensively to treat crops and domestic animals. Chlorpyrifos 0-12 butyrylcholinesterase Rattus norvegicus 24-38 9461846-4 1997 Moreover, immunoblotting responses of microsomal protein encoded by Cyp6A2 showed that the levels of expression were quantitatively correlated with toxicological tolerance to almost the same group of insecticides (deltamethrin, fipronil, chlorpyriphos ethyl, DDT, fenvalerate, and fenthion). Chlorpyrifos 238-257 Cytochrome P450-6a2 Drosophila melanogaster 68-74 9336338-1 1997 Chlorpyrifos (CPF) is a cholinesterase-inhibiting organophosphate pesticide used extensively to treat crops and domestic animals. Chlorpyrifos 14-17 butyrylcholinesterase Rattus norvegicus 24-38 9299188-0 1997 Tissue-specific effects of chlorpyrifos on carboxylesterase and cholinesterase activity in adult rats: an in vitro and in vivo comparison. Chlorpyrifos 27-39 butyrylcholinesterase Rattus norvegicus 64-78 8896566-8 1996 The insecticides parathion, chlorpyrifos and diazinon are bioactivated to potent cholinesterase inhibitors by cytochrome P-450 systems. Chlorpyrifos 28-40 butyrylcholinesterase Homo sapiens 81-95 8954750-7 1996 In contrast, a significant inhibition of brain acetylcholinesterase (AChE) was produced in hens administered chlorpyrifos alone (activity 67% of control), while those given chlorpyrifos in combination with other compounds exhibited a significant inhibition of brain AChE activity ranging from 43 to 76%. Chlorpyrifos 109-121 acetylcholinesterase (Cartwright blood group) Gallus gallus 47-67 8954750-7 1996 In contrast, a significant inhibition of brain acetylcholinesterase (AChE) was produced in hens administered chlorpyrifos alone (activity 67% of control), while those given chlorpyrifos in combination with other compounds exhibited a significant inhibition of brain AChE activity ranging from 43 to 76%. Chlorpyrifos 109-121 acetylcholinesterase (Cartwright blood group) Gallus gallus 69-73 8954750-7 1996 In contrast, a significant inhibition of brain acetylcholinesterase (AChE) was produced in hens administered chlorpyrifos alone (activity 67% of control), while those given chlorpyrifos in combination with other compounds exhibited a significant inhibition of brain AChE activity ranging from 43 to 76%. Chlorpyrifos 109-121 acetylcholinesterase (Cartwright blood group) Gallus gallus 266-270 8954750-7 1996 In contrast, a significant inhibition of brain acetylcholinesterase (AChE) was produced in hens administered chlorpyrifos alone (activity 67% of control), while those given chlorpyrifos in combination with other compounds exhibited a significant inhibition of brain AChE activity ranging from 43 to 76%. Chlorpyrifos 173-185 acetylcholinesterase (Cartwright blood group) Gallus gallus 266-270 8954750-8 1996 Brain neurotoxicity target esterase (NTE) was not inhibited in any of the individual treatment groups or PB/DEET, but was significantly inhibited and had activity expressed as a percentage of control in groups administered combined chlorpyrifos with PB of 73% or DEET of 74% and in the tertiary treatment group of 71%. Chlorpyrifos 232-244 patatin like phospholipase domain containing 6 Gallus gallus 37-40 8937895-1 1996 High, subcutaneous doses of the organophosphorus insecticide chlorpyrifos (CPF) in adult male rats can be well-tolerated despite extensive and persistent acetylcholinesterase (AChE) inhibition. Chlorpyrifos 61-73 acetylcholinesterase Rattus norvegicus 154-174 8937895-1 1996 High, subcutaneous doses of the organophosphorus insecticide chlorpyrifos (CPF) in adult male rats can be well-tolerated despite extensive and persistent acetylcholinesterase (AChE) inhibition. Chlorpyrifos 61-73 acetylcholinesterase Rattus norvegicus 176-180 8937895-1 1996 High, subcutaneous doses of the organophosphorus insecticide chlorpyrifos (CPF) in adult male rats can be well-tolerated despite extensive and persistent acetylcholinesterase (AChE) inhibition. Chlorpyrifos 75-78 acetylcholinesterase Rattus norvegicus 154-174 9292287-3 1997 2 Diethylphosphoryl-AChE resulting from intoxications with parathion, chlorpyrifos, chlorfenvinphos, diazinon and other OPs is characterized by slow spontaneous reactivation and low propensity for ageing. Chlorpyrifos 70-82 acetylcholinesterase (Cartwright blood group) Homo sapiens 20-24 8727219-6 1996 Changes were observed in all 6 bands of the serum ChE isoenzymes after administration of fenthion, chlorpyrifos and propaphos. Chlorpyrifos 99-111 butyrylcholinesterase Rattus norvegicus 50-53 8593081-2 1996 Since chlorpyrifos inhibits acetylcholinesterase, the acetylcholine-innervated ciliated epithelial cultures of frog palate were used as the model. Chlorpyrifos 6-18 acetylcholinesterase (Cartwright blood group) Homo sapiens 28-48 8600291-3 1996 In this study, we investigated whether the organophosphorus insecticide chlorpyrifos (O,O-diethyl O-3,5,6-trichloro-2-pyridinyl phosphorothioate) or its metabolites interact with P-gp. Chlorpyrifos 72-84 ATP binding cassette subfamily B member 1 Homo sapiens 179-183 8600291-3 1996 In this study, we investigated whether the organophosphorus insecticide chlorpyrifos (O,O-diethyl O-3,5,6-trichloro-2-pyridinyl phosphorothioate) or its metabolites interact with P-gp. Chlorpyrifos 86-144 ATP binding cassette subfamily B member 1 Homo sapiens 179-183 8600291-4 1996 Immunohistochemical analysis of tissues from male Fischer 344 rats administered chlorpyrifos (7.6 mg/kg gavage) showed increased P-gp expression in the kidney, adrenal, liver, jejunum, and stomach (tissues associated with elimination of xenobiotics), compared to control tissues. Chlorpyrifos 80-92 phosphoglycolate phosphatase Rattus norvegicus 129-133 8600291-8 1996 A concentration-dependent inhibition of [3H]azidopine labeling of P-gp was detected with chlorpyrifos oxon, while significant inhibition was not detected with chlorpyrifos. Chlorpyrifos 89-101 ATP binding cassette subfamily B member 1 Homo sapiens 66-70 7541841-2 1995 Exposure to both parent compounds produced identical initial inhibition (95%), but in the later sampling times there was significantly more inhibited AChE in the chlorpyrifos-treated fish than in the parathion-treated fish (47% and 28%, respectively, on d 16). Chlorpyrifos 162-174 acetylcholinesterase Ictalurus punctatus 150-154 7500172-9 1995 L-PK mRNA induction by the CP diet was significantly reduced by dietary polyunsaturated fatty acids (CPF diet), whereas the GK mRNA induction was not significantly reduced. Chlorpyrifos 101-104 pyruvate kinase L/R Rattus norvegicus 0-4 7541841-3 1995 There were higher levels of aged AChE following chlorpyrifos exposure than following parathion exposure, but differences were not significant. Chlorpyrifos 48-60 acetylcholinesterase Ictalurus punctatus 33-37 7541841-5 1995 The similar patterns of inhibition, recovery, and aging between the two oxon treatments, which have similar lipophilicities, suggest that the greater amount of AChE inhibition and aging observed in the chlorpyrifos-treated fish compared with the parathion-treated fish probably results from the higher lipophilicity of chlorpyrifos than of parathion. Chlorpyrifos 202-214 acetylcholinesterase Ictalurus punctatus 160-164 7513360-2 1994 The current study verifies that the insecticide O,O-diethyl O-3,5,6-trichloro-2-pyridinyl phosphorothionate (chlorpyrifos) and its oxon metabolite inhibits acetylcholinesterase (AChE). Chlorpyrifos 109-121 acetylcholinesterase Rattus norvegicus 156-176 7537966-0 1995 Slow accumulation of acetylcholinesterase in rat brain during enzyme inhibition by repeated dosing with chlorpyrifos. Chlorpyrifos 104-116 acetylcholinesterase Rattus norvegicus 21-41 7537966-1 1995 When given to rats, O,O"-diethyl-O-[3,5,6-trichloro-2-pyridyl]- phosphorothionate (chlorpyrifos), a common insecticide, causes an unusually lengthy dose-dependent fall in the activity of brain acetylcholinesterase (AChE; EC 3.1.1.7). Chlorpyrifos 20-81 acetylcholinesterase Rattus norvegicus 193-213 7537966-1 1995 When given to rats, O,O"-diethyl-O-[3,5,6-trichloro-2-pyridyl]- phosphorothionate (chlorpyrifos), a common insecticide, causes an unusually lengthy dose-dependent fall in the activity of brain acetylcholinesterase (AChE; EC 3.1.1.7). Chlorpyrifos 20-81 acetylcholinesterase Rattus norvegicus 215-219 7537966-1 1995 When given to rats, O,O"-diethyl-O-[3,5,6-trichloro-2-pyridyl]- phosphorothionate (chlorpyrifos), a common insecticide, causes an unusually lengthy dose-dependent fall in the activity of brain acetylcholinesterase (AChE; EC 3.1.1.7). Chlorpyrifos 83-95 acetylcholinesterase Rattus norvegicus 193-213 7537966-1 1995 When given to rats, O,O"-diethyl-O-[3,5,6-trichloro-2-pyridyl]- phosphorothionate (chlorpyrifos), a common insecticide, causes an unusually lengthy dose-dependent fall in the activity of brain acetylcholinesterase (AChE; EC 3.1.1.7). Chlorpyrifos 83-95 acetylcholinesterase Rattus norvegicus 215-219 7537966-7 1995 Larger increases of AChE-IR were observed after chlorpyrifos was administered for 4 weeks by the oral route. Chlorpyrifos 48-60 acetylcholinesterase Rattus norvegicus 20-24 7537966-9 1995 Overall, it appears that chronically reduced brain AChE activity after chlorpyrifos reflects sustained enzyme inhibition, not loss of enzyme protein or suppression of AChE message. Chlorpyrifos 71-83 acetylcholinesterase Rattus norvegicus 51-55 7532610-4 1995 MOSs for potential chronic dietary exposure to chlorpyrifos residues were based on a NOEL for inhibition of brain cholinesterase activity in rats and dogs, and ranged from 2198 to 8065 for all population subgroups. Chlorpyrifos 47-59 butyrylcholinesterase Rattus norvegicus 114-128 7531775-9 1995 In accord with the much greater inhibitory potency of chlorpyrifos oxon for AChE than for NTE, clinical reports and experimental studies indicate that OPIDN from acute exposures to chlorpyrifos requires doses well in excess of the LD50, even when followed by repeated doses of the OPIDN potentiator phenylmethanesulfonyl fluoride (PMSF). Chlorpyrifos 54-66 acetylcholinesterase (Cartwright blood group) Homo sapiens 76-80 7531776-1 1995 Chlorpyrifos (CPF), an organophosphorus (OP) insecticide, exerts toxicity through inhibition of acetylcholinesterase (AChE). Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 96-116 7531776-1 1995 Chlorpyrifos (CPF), an organophosphorus (OP) insecticide, exerts toxicity through inhibition of acetylcholinesterase (AChE). Chlorpyrifos 0-12 acetylcholinesterase Rattus norvegicus 118-122 7531776-1 1995 Chlorpyrifos (CPF), an organophosphorus (OP) insecticide, exerts toxicity through inhibition of acetylcholinesterase (AChE). Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 96-116 7531776-1 1995 Chlorpyrifos (CPF), an organophosphorus (OP) insecticide, exerts toxicity through inhibition of acetylcholinesterase (AChE). Chlorpyrifos 14-17 acetylcholinesterase Rattus norvegicus 118-122 7520881-2 1994 A kinetic analysis of cytochrome P-450 mediated desulfuration (activation) and dearylation (detoxication) of the two insecticides indicated that rat hepatic microsomes have a higher capacity to activate and a lower capacity to detoxify parathion than chlorpyrifos; these capacities correspond to their acute toxicity levels. Chlorpyrifos 251-263 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 22-38 7518512-0 1994 Repeated inhibition of cholinesterase by chlorpyrifos in rats: behavioral, neurochemical and pharmacological indices of tolerance. Chlorpyrifos 41-53 butyrylcholinesterase Rattus norvegicus 23-37 7518512-3 1994 In the present study, weekly injections of CPF (0, 15, 30 or 60 mg/kg s.c.) inhibited ChE activity in whole blood of rats by 60% to 90% after 5 weeks; the highest dose also induced tremor, working memory impairment and motor slowing in daily delayed matching-to-position/visual discrimination tests. Chlorpyrifos 43-46 butyrylcholinesterase Rattus norvegicus 86-89 7531775-3 1995 Because chlorpyrifos and other OP insecticides are designed to produce acute cholinergic effects through inhibition of acetylcholinesterase (AChE) and some OP compounds can cause OP compound-induced delayed neurotoxicity (OPIDN) via chemical modification of neurotoxic esterase (neuropathy target esterase, NTE), this review focuses on the capacity of chlorpyrifos to precipitate these and other adverse neurological consequences. Chlorpyrifos 8-20 acetylcholinesterase (Cartwright blood group) Homo sapiens 119-139 7531775-3 1995 Because chlorpyrifos and other OP insecticides are designed to produce acute cholinergic effects through inhibition of acetylcholinesterase (AChE) and some OP compounds can cause OP compound-induced delayed neurotoxicity (OPIDN) via chemical modification of neurotoxic esterase (neuropathy target esterase, NTE), this review focuses on the capacity of chlorpyrifos to precipitate these and other adverse neurological consequences. Chlorpyrifos 8-20 acetylcholinesterase (Cartwright blood group) Homo sapiens 141-145 7531775-3 1995 Because chlorpyrifos and other OP insecticides are designed to produce acute cholinergic effects through inhibition of acetylcholinesterase (AChE) and some OP compounds can cause OP compound-induced delayed neurotoxicity (OPIDN) via chemical modification of neurotoxic esterase (neuropathy target esterase, NTE), this review focuses on the capacity of chlorpyrifos to precipitate these and other adverse neurological consequences. Chlorpyrifos 8-20 patatin like phospholipase domain containing 6 Homo sapiens 279-305 7531775-3 1995 Because chlorpyrifos and other OP insecticides are designed to produce acute cholinergic effects through inhibition of acetylcholinesterase (AChE) and some OP compounds can cause OP compound-induced delayed neurotoxicity (OPIDN) via chemical modification of neurotoxic esterase (neuropathy target esterase, NTE), this review focuses on the capacity of chlorpyrifos to precipitate these and other adverse neurological consequences. Chlorpyrifos 8-20 patatin like phospholipase domain containing 6 Homo sapiens 307-310 7531775-3 1995 Because chlorpyrifos and other OP insecticides are designed to produce acute cholinergic effects through inhibition of acetylcholinesterase (AChE) and some OP compounds can cause OP compound-induced delayed neurotoxicity (OPIDN) via chemical modification of neurotoxic esterase (neuropathy target esterase, NTE), this review focuses on the capacity of chlorpyrifos to precipitate these and other adverse neurological consequences. Chlorpyrifos 352-364 acetylcholinesterase (Cartwright blood group) Homo sapiens 119-139 7531775-3 1995 Because chlorpyrifos and other OP insecticides are designed to produce acute cholinergic effects through inhibition of acetylcholinesterase (AChE) and some OP compounds can cause OP compound-induced delayed neurotoxicity (OPIDN) via chemical modification of neurotoxic esterase (neuropathy target esterase, NTE), this review focuses on the capacity of chlorpyrifos to precipitate these and other adverse neurological consequences. Chlorpyrifos 352-364 acetylcholinesterase (Cartwright blood group) Homo sapiens 141-145 7531775-5 1995 Rats given large doses of chlorpyrifos (sc in oil) have prolonged inhibition of brain AChE, possibly due to slow release of the parent compound from a depot. Chlorpyrifos 26-38 acetylcholinesterase Rattus norvegicus 86-90 7513360-2 1994 The current study verifies that the insecticide O,O-diethyl O-3,5,6-trichloro-2-pyridinyl phosphorothionate (chlorpyrifos) and its oxon metabolite inhibits acetylcholinesterase (AChE). Chlorpyrifos 109-121 acetylcholinesterase Rattus norvegicus 178-182 7522308-6 1994 PND21 exposure to chlorpyrifos produced dose-related inhibition and recovery of brain AChE over the PND24-27 age range. Chlorpyrifos 18-30 acetylcholinesterase Rattus norvegicus 86-90 7689099-0 1993 Behavioral and neurochemical effects of acute chlorpyrifos in rats: tolerance to prolonged inhibition of cholinesterase. Chlorpyrifos 46-58 butyrylcholinesterase Rattus norvegicus 105-119 7504821-3 1993 Repeated doses of CPF (40 mg/kg, SC, every 4 days, total of 4 doses) caused extensive inhibition of cortical, hippocampal, and striatal cholinesterase (ChE) activity in adult rats at 4 (90-92%) and 14 (71-78%) days after the last treatment. Chlorpyrifos 18-21 butyrylcholinesterase Rattus norvegicus 136-150 7504821-3 1993 Repeated doses of CPF (40 mg/kg, SC, every 4 days, total of 4 doses) caused extensive inhibition of cortical, hippocampal, and striatal cholinesterase (ChE) activity in adult rats at 4 (90-92%) and 14 (71-78%) days after the last treatment. Chlorpyrifos 18-21 butyrylcholinesterase Rattus norvegicus 152-155 7684990-0 1993 Inhibition of hen brain acetylcholinesterase and neurotoxic esterase by chlorpyrifos in vivo and kinetics of inhibition by chlorpyrifos oxon in vitro: application to assessment of neuropathic risk. Chlorpyrifos 72-84 acetylcholinesterase (Cartwright blood group) Gallus gallus 24-44 7689992-6 1993 Aliesterases were inhibited to a greater extent than acetylcholinesterase at each sampling time with parathion and chlorpyrifos and their oxons, whereas the reverse was true with methyl parathion and methyl paraoxon. Chlorpyrifos 115-127 acetylcholinesterase Rattus norvegicus 53-73 7689993-0 1993 Chlorpyrifos: assessment of potential for delayed neurotoxicity by repeated dosing in adult hens with monitoring of brain acetylcholinesterase, brain and lymphocyte neurotoxic esterase, and plasma butyrylcholinesterase activities. Chlorpyrifos 0-12 butyrylcholinesterase Gallus gallus 197-218 7689993-1 1993 Previous work has shown that acute exposures to chlorpyrifos (CPS; diethyl 3,5,6-trichloro-2-pyridyl phosphorothionate) cannot produce > 70% inhibition of brain neurotoxic esterase (NTE) and cause organophosphorus compound-induced delayed neurotoxicity (OPIDN) unless the dose is well in excess of the LD50, necessitating aggressive therapy for cholinergic toxicity. Chlorpyrifos 48-60 patatin like phospholipase domain containing 6 Gallus gallus 164-183 7689993-1 1993 Previous work has shown that acute exposures to chlorpyrifos (CPS; diethyl 3,5,6-trichloro-2-pyridyl phosphorothionate) cannot produce > 70% inhibition of brain neurotoxic esterase (NTE) and cause organophosphorus compound-induced delayed neurotoxicity (OPIDN) unless the dose is well in excess of the LD50, necessitating aggressive therapy for cholinergic toxicity. Chlorpyrifos 48-60 patatin like phospholipase domain containing 6 Gallus gallus 185-188 7689993-1 1993 Previous work has shown that acute exposures to chlorpyrifos (CPS; diethyl 3,5,6-trichloro-2-pyridyl phosphorothionate) cannot produce > 70% inhibition of brain neurotoxic esterase (NTE) and cause organophosphorus compound-induced delayed neurotoxicity (OPIDN) unless the dose is well in excess of the LD50, necessitating aggressive therapy for cholinergic toxicity. Chlorpyrifos 62-65 patatin like phospholipase domain containing 6 Gallus gallus 164-183 7689993-1 1993 Previous work has shown that acute exposures to chlorpyrifos (CPS; diethyl 3,5,6-trichloro-2-pyridyl phosphorothionate) cannot produce > 70% inhibition of brain neurotoxic esterase (NTE) and cause organophosphorus compound-induced delayed neurotoxicity (OPIDN) unless the dose is well in excess of the LD50, necessitating aggressive therapy for cholinergic toxicity. Chlorpyrifos 62-65 patatin like phospholipase domain containing 6 Gallus gallus 185-188 7689993-2 1993 The present study was carried out to determine if repeated doses of CPS at the maximum tolerated daily dose without prophylaxis against cholinergic toxicity could cause cumulative inhibition of NTE and OPIDN. Chlorpyrifos 68-71 patatin like phospholipase domain containing 6 Gallus gallus 194-197 7689993-5 1993 During Days 4-20, brain AChE and plasma BuChE activities from CPS-treated hens were inhibited 58-70% and 49-80% of contemporaneous controls, respectively. Chlorpyrifos 62-65 acetylcholinesterase (Cartwright blood group) Gallus gallus 24-28 7689993-5 1993 During Days 4-20, brain AChE and plasma BuChE activities from CPS-treated hens were inhibited 58-70% and 49-80% of contemporaneous controls, respectively. Chlorpyrifos 62-65 butyrylcholinesterase Gallus gallus 40-45 7684990-0 1993 Inhibition of hen brain acetylcholinesterase and neurotoxic esterase by chlorpyrifos in vivo and kinetics of inhibition by chlorpyrifos oxon in vitro: application to assessment of neuropathic risk. Chlorpyrifos 72-84 patatin like phospholipase domain containing 6 Gallus gallus 49-68 1445194-4 1992 Kinetic constants determined for four insecticides, temephos, chlorpyrifos, fenitrothion and propoxur indicate the rates of acylation and the affinities of binding of the insecticides to this carboxylesterase are important. Chlorpyrifos 62-74 esterase 6 Culex quinquefasciatus 192-208 1378635-1 1992 A single dose of the organophosphate insecticide O,O"-diethyl-O-3,5,6- trichloro-2-pyridylphosphorothioate [chlorpyrifos (CPF), 279 mg/kg, SC] caused extensive inhibition of cortical and striatal cholinesterase (ChE) activity in adult rats at 2 (94-96%), 4 (82-83%), and 6 (58-60%) weeks after treatment. Chlorpyrifos 49-106 butyrylcholinesterase Rattus norvegicus 212-215 34748799-9 2022 The thyroidal function related genes dio3b was upregulated by chlorpyrifos and downregulated by higher abamectin concentrations. Chlorpyrifos 62-74 iodothyronine deiodinase 3b Danio rerio 37-42 1375401-2 1992 The present study examined dose-related inhibition of both brain and plasma cholinesterase activity in neonatal and adult rats exposed to sublethal doses of one of three common OP pesticides, methyl parathion, parathion and chlorpyrifos. Chlorpyrifos 224-236 butyrylcholinesterase Rattus norvegicus 76-90 1697627-5 1990 Notably, the reduction of ChE activities by fenthion, chlorpyrifos and dichlorvos were similar. Chlorpyrifos 54-66 butyrylcholinesterase Rattus norvegicus 26-29 1690462-1 1990 Paraoxon and chlorpyrifos-oxon, the active metabolites of the organophosphorus insecticides parathion and chlorpyrifos, respectively, are hydrolyzed by an "A"-esterase, paraoxonase, which is present in the sera of several mammalian species. Chlorpyrifos 13-25 paraoxonase 1 Homo sapiens 169-180 1711837-5 1991 Chlorpyrifos was slowly absorbed after single oral doses and the threshold of inhibition (greater than 70%) of neuropathy target esterase (NTE), the putative target for delayed neuropathy, was reached within 5-6 days. Chlorpyrifos 0-12 patatin like phospholipase domain containing 6 Homo sapiens 111-137 1711837-5 1991 Chlorpyrifos was slowly absorbed after single oral doses and the threshold of inhibition (greater than 70%) of neuropathy target esterase (NTE), the putative target for delayed neuropathy, was reached within 5-6 days. Chlorpyrifos 0-12 patatin like phospholipase domain containing 6 Homo sapiens 139-142 1711837-6 1991 High AChE inhibition (greater than 90%), however, was measured within hours after dosing because of the higher potency of chlorpyrifos to inhibit this enzyme. Chlorpyrifos 122-134 acetylcholinesterase (Cartwright blood group) Homo sapiens 5-9 1711837-7 1991 In vitro studies showed that chlorpyrifos-oxon, the active metabolite of chlorpyrifos, was 10-20 times more active against AChE than against NTE, confirming the clinical observation. Chlorpyrifos 29-41 acetylcholinesterase (Cartwright blood group) Homo sapiens 123-127 1711837-7 1991 In vitro studies showed that chlorpyrifos-oxon, the active metabolite of chlorpyrifos, was 10-20 times more active against AChE than against NTE, confirming the clinical observation. Chlorpyrifos 29-41 patatin like phospholipase domain containing 6 Homo sapiens 141-144 1378635-1 1992 A single dose of the organophosphate insecticide O,O"-diethyl-O-3,5,6- trichloro-2-pyridylphosphorothioate [chlorpyrifos (CPF), 279 mg/kg, SC] caused extensive inhibition of cortical and striatal cholinesterase (ChE) activity in adult rats at 2 (94-96%), 4 (82-83%), and 6 (58-60%) weeks after treatment. Chlorpyrifos 49-106 butyrylcholinesterase Rattus norvegicus 196-210 32797872-4 2020 Calibration curves were obtained for chlorpyrifos and carbaryl, with a useful concentration range from 0.24 to 20 mug L-1 for carbaryl and from 2.00 to 45 mug L-1 for chlorpyrifos. Chlorpyrifos 37-49 L1 cell adhesion molecule Homo sapiens 118-121 34756920-8 2022 These findings suggest chlorpyrifos may influence lipid metabolism through blocking the degradation of eCBs or eCB-like metabolites and in turn affecting PPAR receptor activation. Chlorpyrifos 23-35 peroxisome proliferator activated receptor alpha Homo sapiens 154-158 34338973-0 2021 Pinocembrin pretreatment counteracts the chlorpyrifos-induced HO-1 downregulation, mitochondrial dysfunction, and inflammation in the SH-SY5Y cells. Chlorpyrifos 41-53 heme oxygenase 1 Homo sapiens 62-66 34818764-5 2022 Chlorpyrifos increased mortality, growth rate and the energy consumed, and reduced the AChE (acetylcholinesterase) activity, the energy available, and the net energy budget (estimated as cellular energy allocation). Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 87-91 34818764-5 2022 Chlorpyrifos increased mortality, growth rate and the energy consumed, and reduced the AChE (acetylcholinesterase) activity, the energy available, and the net energy budget (estimated as cellular energy allocation). Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 93-113 34494438-4 2021 Under the optimal conditions, the detection limits (expressed as IC10) of triazophos, parathion, and chlorpyrifos were 0.22, 0.45, and 4.49 ng mL-1, respectively. Chlorpyrifos 101-113 L1 cell adhesion molecule Mus musculus 143-147 34559034-0 2021 Impairment of apoptosis pathway via Apaf1 downregulation during chlorpyrifos and/or cypermethrin induced lung damage. Chlorpyrifos 64-76 apoptotic peptidase activating factor 1 Mus musculus 36-41 34559034-7 2021 The immunohistochemistry depicted reduced expression of Apaf1 in both airway epithelium and alveolar septa following exposure to chlorpyrifos and/or cypermethrin. Chlorpyrifos 129-141 apoptotic peptidase activating factor 1 Mus musculus 56-61 34559034-8 2021 In conclusion, results demonstrated that exposure to chlorpyrifos, cypermethrin and their combination cause lung damage by the dysregulation of Apaf1 gene expression. Chlorpyrifos 53-65 apoptotic peptidase activating factor 1 Mus musculus 144-149 34817298-8 2021 Further, the residues of chlorpyrifos and monocrotophos among FW were found to be significantly correlating with the mean percentages of CD19+ and CD8+ markers, respectively. Chlorpyrifos 25-37 CD19 molecule Homo sapiens 137-141 34817298-8 2021 Further, the residues of chlorpyrifos and monocrotophos among FW were found to be significantly correlating with the mean percentages of CD19+ and CD8+ markers, respectively. Chlorpyrifos 25-37 CD8a molecule Homo sapiens 147-150 34289071-0 2021 Bbc3 loss enhances survival and protein clearance in neurons exposed to the organophosphate pesticide chlorpyrifos. Chlorpyrifos 102-114 BCL2 binding component 3 Mus musculus 0-4 34453052-4 2021 Using a step-wise screening approach, we discover that the organophosphate insecticide chlorpyrifos suppresses UCP1 and mitochondrial respiration in BAT at concentrations as low as 1 pM. Chlorpyrifos 87-99 uncoupling protein 1 Homo sapiens 111-115 34424684-0 2021 Aryl Hydrocarbon Receptor Activation Produces Heat Shock Protein 90 and 70 Overexpression, Prostaglandin E2/Wnt/beta-Catenin Signaling Disruption, and Cell Proliferation in MCF-7 and MDA-MB-231 Cells after 24 h and 14 Days of Chlorpyrifos Treatment. Chlorpyrifos 226-238 aryl hydrocarbon receptor Homo sapiens 0-25 34482881-5 2021 Under the optimal conditions, linearity for the determination of fenitrothion, malathion, ethion, chlorpyrifos, and diazinon was in the concentration ranges of 0.13-1100, 0.27-1000, 0.38-1000, 0.21-1200, and 0.11-1100 ng mL-1 with a determination coefficient higher than 0.9906, respectively. Chlorpyrifos 98-110 L1 cell adhesion molecule Mus musculus 221-225 34088207-10 2021 The absorbance at 652 nm linearly increases with increasing chlorpyrifos concentration in the range of 2-20 ng mL-1 with detection limit of 0.57 ng mL-1 (S/N = 3). Chlorpyrifos 60-72 L1 cell adhesion molecule Mus musculus 111-115 34088207-10 2021 The absorbance at 652 nm linearly increases with increasing chlorpyrifos concentration in the range of 2-20 ng mL-1 with detection limit of 0.57 ng mL-1 (S/N = 3). Chlorpyrifos 60-72 L1 cell adhesion molecule Mus musculus 148-152 34250774-10 2021 Chlorpyrifos (100 mg/kg) alone and in combination with caffeine (40 mg/kg) significantly reduced acetylcholinesterase (AChE) activity. Chlorpyrifos 0-12 acetylcholinesterase Mus musculus 97-117 34352351-0 2021 3,5,6-trichloro-2-pyridinol intensifies the effect of chlorpyrifos on the paracrine function of Sertoli cells by preventing binding of testosterone and the androgen receptor. Chlorpyrifos 54-66 androgen receptor Homo sapiens 156-173 34259569-0 2021 Gene-Environment Interactions in Developmental Neurotoxicity: a Case Study of Synergy between Chlorpyrifos and CHD8 Knockout in Human BrainSpheres. Chlorpyrifos 94-106 chromodomain helicase DNA binding protein 8 Homo sapiens 111-115 34259569-4 2021 OBJECTIVES: In this study, we aimed to identify a potential synergy between mutation in the high-risk autism gene encoding chromodomain helicase DNA binding protein 8 (CHD8) and environmental exposure to an organophosphate pesticide (chlorpyrifos; CPF) in an iPSC-derived human three-dimensional (3D) brain model. Chlorpyrifos 234-246 chromodomain helicase DNA binding protein 8 Homo sapiens 123-166 34259569-4 2021 OBJECTIVES: In this study, we aimed to identify a potential synergy between mutation in the high-risk autism gene encoding chromodomain helicase DNA binding protein 8 (CHD8) and environmental exposure to an organophosphate pesticide (chlorpyrifos; CPF) in an iPSC-derived human three-dimensional (3D) brain model. Chlorpyrifos 234-246 chromodomain helicase DNA binding protein 8 Homo sapiens 168-172 34250774-10 2021 Chlorpyrifos (100 mg/kg) alone and in combination with caffeine (40 mg/kg) significantly reduced acetylcholinesterase (AChE) activity. Chlorpyrifos 0-12 acetylcholinesterase Mus musculus 119-123 35623197-6 2022 Co-exposure of chlorpyrifos and p,p"-DDE contributed to increased activity of antioxidant enzyme CAT, SOD and GST and excessive MDA generation, and decreased activity of CarE, CYP450 and AChE, compared with either single exposure of them. Chlorpyrifos 15-27 catalase Danio rerio 97-100 35334325-3 2022 Under the opted conditions, the linearity was in the range of 1.0-1000.0 ng mL-1 for atrazine and ametryn, 3.0-1500.0 ng mL-1 for tribenuron-methyl, metribuzin, profenofos and chlorpyrifos, 5.0 to 1500.0 ng mL-1 for phosalone, and 5.0-2000.0 ng mL-1 for malation with coefficient of determination (r2) >= 0.9943. Chlorpyrifos 176-188 L1 cell adhesion molecule Mus musculus 121-125 35623197-6 2022 Co-exposure of chlorpyrifos and p,p"-DDE contributed to increased activity of antioxidant enzyme CAT, SOD and GST and excessive MDA generation, and decreased activity of CarE, CYP450 and AChE, compared with either single exposure of them. Chlorpyrifos 15-27 acetylcholinesterase Danio rerio 187-191 34637829-6 2022 Moreover, chlorpyrifos-induced reductions in heat tolerance (CTmax), acetylcholinesterase (AChE) activity and development time were further magnified by the heat spike. Chlorpyrifos 10-22 acetylcholinesterase (Cartwright blood group) Homo sapiens 69-89 35623791-9 2022 When the bioactivity of AChE was inhibited by the organophosphate pesticides (chlorpyrifos as substrate), the reduced production of thiocholine resulted in a decline in photocurrent. Chlorpyrifos 78-90 acetylcholinesterase (Cartwright blood group) Homo sapiens 24-28 35623791-10 2022 Under optimal conditions, the structured AChE/GLD-CS/CdCoS2(2)@Ag/ITO sensing platform was successfully achieved for chlorpyrifos detection. Chlorpyrifos 117-129 acetylcholinesterase (Cartwright blood group) Homo sapiens 41-45 35225412-8 2022 Hepatic CES and FAAH activities were also significantly decreased following CPS exposure regardless of diet. Chlorpyrifos 76-79 fatty acid amide hydrolase Mus musculus 16-20 35583593-0 2022 A Pretreatment with Isoorientin Attenuates Redox Disruption, Mitochondrial Impairment, and Inflammation Caused by Chlorpyrifos in a Dopaminergic Cell Line: Involvement of the Nrf2/HO-1 Axis. Chlorpyrifos 114-126 NFE2 like bZIP transcription factor 2 Homo sapiens 175-179 35583593-0 2022 A Pretreatment with Isoorientin Attenuates Redox Disruption, Mitochondrial Impairment, and Inflammation Caused by Chlorpyrifos in a Dopaminergic Cell Line: Involvement of the Nrf2/HO-1 Axis. Chlorpyrifos 114-126 heme oxygenase 1 Homo sapiens 180-184 35395341-6 2022 Chlorpyrifos, dithianon, and captan inhibited ROS production and TNF-alpha, IL-1beta pro-inflammatory cytokines. Chlorpyrifos 0-12 tumor necrosis factor Homo sapiens 65-74 35572106-4 2022 Chlorpyrifos as an acetylcholinesterase inhibitor controls the enzymatic hydrolysis reaction and further regulates the production of thiocholine that could decompose CoOOH nanoflakes into Co2+, resulting in the fluorescence response of AuNC-based hydrogel. Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 19-39 35470462-9 2022 Combined exposure to chlorpyrifos and cyfluthrin exhibited distinct joint action modes in terms of neurobehavior, AChE activity, and neurotransmitter levels, thereby providing an experimental basis for assessing the combined exposure to chlorpyrifos and cyfluthrin"s environmental risk. Chlorpyrifos 21-33 acetylcholinesterase Danio rerio 114-118 35151815-7 2022 Ces activity was more sensitive to inhibition than MAGL or FAAH activity following exposure to the lowest CPS concentration. Chlorpyrifos 106-109 monoglyceride lipase Rattus norvegicus 51-55 35151815-7 2022 Ces activity was more sensitive to inhibition than MAGL or FAAH activity following exposure to the lowest CPS concentration. Chlorpyrifos 106-109 fatty-acid amide hydrolase-like Rattus norvegicus 59-63 35151815-8 2022 Additionally, Ces and MAGL activities in steatotic primary hepatocytes were less sensitive to CPS mediated inhibition than those in normal primary hepatocytes, whereas Ces inhibition was more pronounced in steatotic MCA cells. Chlorpyrifos 94-97 monoglyceride lipase Rattus norvegicus 22-26 35583680-5 2022 In this study, the oxidation of malathion, parathion, and chlorpyrifos by n-bromosuccinimide (NBS) was investigated in an approach combining high-performance thin-layer chromatography (HPTLC) with an AChE-I assay. Chlorpyrifos 58-70 acetylcholinesterase (Cartwright blood group) Homo sapiens 200-204 35583680-10 2022 AChE-I effect recoveries in samples from a stormwater retention basin and receiving stream were between 69 and 92% for malathion, parathion, and chlorpyrifos. Chlorpyrifos 145-157 acetylcholinesterase (Cartwright blood group) Homo sapiens 0-4 35294598-1 2022 The present study compares two approaches to evaluate the effects of inter-individual differences in the biotransformation of chlorpyrifos (CPF) on the sensitivity towards in vivo red blood cell (RBC) acetylcholinesterase (AChE) inhibition and to calculate a chemical-specific adjustment factor (CSAF) to account for inter-individual differences in kinetics (HKAF). Chlorpyrifos 126-138 acetylcholinesterase (Cartwright blood group) Homo sapiens 201-221 35294598-1 2022 The present study compares two approaches to evaluate the effects of inter-individual differences in the biotransformation of chlorpyrifos (CPF) on the sensitivity towards in vivo red blood cell (RBC) acetylcholinesterase (AChE) inhibition and to calculate a chemical-specific adjustment factor (CSAF) to account for inter-individual differences in kinetics (HKAF). Chlorpyrifos 126-138 acetylcholinesterase (Cartwright blood group) Homo sapiens 223-227 35500857-10 2022 The IRR for exposure to chlorpyrifos or chlorpyrifos-oxon was 1.27 (95%CI: 1.05-1.52) among all children, and 1.39 (95%CI: 1.07-1.82) among boys. Chlorpyrifos 24-36 insulin receptor related receptor Homo sapiens 4-7 35454676-1 2022 Chlorpyrifos (CPF) and 2,4-dichlorophenoxyacetic acid (2,4-D) are insecticides and herbicides which has been widely used on farms. Chlorpyrifos 0-12 nuclear receptor subfamily 5 group A member 2 Homo sapiens 14-17 35114315-1 2022 The well-known toxicity of chlorpyrifos (CPF) occurs via inhibition of cholinesterase (ChE), but in recent years the detrimental effects of low-dose CPF exposure have been attributed to an unknown non-cholinergic mechanism of action. Chlorpyrifos 27-39 butyrylcholinesterase Mus musculus 71-85 35114315-1 2022 The well-known toxicity of chlorpyrifos (CPF) occurs via inhibition of cholinesterase (ChE), but in recent years the detrimental effects of low-dose CPF exposure have been attributed to an unknown non-cholinergic mechanism of action. Chlorpyrifos 27-39 butyrylcholinesterase Mus musculus 87-90 34637829-6 2022 Moreover, chlorpyrifos-induced reductions in heat tolerance (CTmax), acetylcholinesterase (AChE) activity and development time were further magnified by the heat spike. Chlorpyrifos 10-22 acetylcholinesterase (Cartwright blood group) Homo sapiens 91-95 6205248-0 1984 The interaction of the phosphorothioate insecticides chlorpyrifos and parathion and their oxygen analogues with bovine serum albumin. Chlorpyrifos 53-65 albumin Homo sapiens 119-132 2484042-12 1989 It is suggested that a decrease in plasma cholinesterase activity occurs due to chlorpyrifos exposure. Chlorpyrifos 80-92 butyrylcholinesterase Homo sapiens 42-56 2459806-1 1988 Following single-pass perfusion of mouse livers in situ with the organophosphate pesticide chlorpyrifos, the cholinesterase inhibitor chlorpyrifos oxon could not be detected in effluent perfusate. Chlorpyrifos 91-103 butyrylcholinesterase Mus musculus 109-123 2434058-3 1986 An unsuccessful suicide attempt with the widely used pesticide chlorpyrifos (0,0-diethyl-0-3,5,6,-trichloro-2-pyridyl phosphorothioate) is reported, where prior inhibition of lymphocytic NTE correlates with the delayed development of polyneuropathy. Chlorpyrifos 63-75 patatin like phospholipase domain containing 6 Homo sapiens 187-190 2579231-1 1985 Mouse liver perfusion studies in situ revealed that the cholinesterase inhibitor chlorpyrifos oxon produced by the liver from the phosphorothioate pesticide chlorpyrifos was quickly detoxified within the liver, thereby preventing it"s exit from the liver in the effluent. Chlorpyrifos 81-93 butyrylcholinesterase Mus musculus 56-70 2460000-3 1988 Chlorpyrifos given at a dosage of 0.1 mg/kg to 2 cats reduced whole blood and plasma cholinesterase (Che) activities to values obtained after cats were given doses that induced clinical signs of toxicosis. Chlorpyrifos 0-12 butyrylcholinesterase Felis catus 85-99 2460000-3 1988 Chlorpyrifos given at a dosage of 0.1 mg/kg to 2 cats reduced whole blood and plasma cholinesterase (Che) activities to values obtained after cats were given doses that induced clinical signs of toxicosis. Chlorpyrifos 0-12 butyrylcholinesterase Felis catus 101-104 6205248-2 1984 In the present study reversible binding of the phosphorothioate insecticides chlorpyrifos and parathion to fatty acid-free bovine serum albumin (BSA) was examined using the technique of equilibrium dialysis. Chlorpyrifos 77-89 albumin Homo sapiens 130-143 6184393-2 1982 Leptophos, Chlorpyrifos and diazinon exerted significant inhibition particularly to glutamic oxaloacetic transaminase (GOT), glutamic pyruvic transaminase (GPT), glutamyltransferase (GT) and lactate dehydrogenase (LDH). Chlorpyrifos 11-23 glutamic--pyruvic transaminase Rattus norvegicus 125-154 6200955-3 1984 Under first-order conditions the capacity of mouse hepatic microsomes to detoxify chlorpyrifos oxon exceeded their capacity to generate this potent cholinesterase inhibitor from chlorpyrifos by a factor of 7.6. Chlorpyrifos 82-94 butyrylcholinesterase Mus musculus 148-162 6184393-2 1982 Leptophos, Chlorpyrifos and diazinon exerted significant inhibition particularly to glutamic oxaloacetic transaminase (GOT), glutamic pyruvic transaminase (GPT), glutamyltransferase (GT) and lactate dehydrogenase (LDH). Chlorpyrifos 11-23 glutamic--pyruvic transaminase Rattus norvegicus 156-159 33582354-2 2021 Mixtures of atrazine (ATR) and chlorpyrifos (CPF) may elicit synergic effects on the permanent inhibition of acetylcholinesterase (AChE) in certain aquatic organisms, causing severe damage. Chlorpyrifos 31-43 acetylcholinesterase Danio rerio 109-129 94259-4 1979 Treatment with fenthion at 50 mg/kg, 7.4 times the average recommended rate, famphur at 75 mg/kg, 3 times the average rate and chlorpyrifos at 85 mg/kg, 5 times average rate, caused reductions in whole blood cholinesterase activity of 52%, 27% and 47% respectively which were similar to the reductions in cholinesterase activity found in calves treated with methidathion at similar levels above the recommended commercial dose rates. Chlorpyrifos 127-139 butyrylcholinesterase Bos taurus 208-222 95070-6 1979 injections of Dursban in a dose of half the LD 50 resulted in a significant increase in serum GOT, GPT and alkaline phosphatase activity and a decrease of cholinesterase. Chlorpyrifos 14-21 glutamic--pyruvic transaminase Rattus norvegicus 99-102 95070-6 1979 injections of Dursban in a dose of half the LD 50 resulted in a significant increase in serum GOT, GPT and alkaline phosphatase activity and a decrease of cholinesterase. Chlorpyrifos 14-21 butyrylcholinesterase Rattus norvegicus 155-169 33582354-2 2021 Mixtures of atrazine (ATR) and chlorpyrifos (CPF) may elicit synergic effects on the permanent inhibition of acetylcholinesterase (AChE) in certain aquatic organisms, causing severe damage. Chlorpyrifos 31-43 acetylcholinesterase Danio rerio 131-135 33582354-2 2021 Mixtures of atrazine (ATR) and chlorpyrifos (CPF) may elicit synergic effects on the permanent inhibition of acetylcholinesterase (AChE) in certain aquatic organisms, causing severe damage. Chlorpyrifos 45-48 acetylcholinesterase Danio rerio 109-129 33582354-2 2021 Mixtures of atrazine (ATR) and chlorpyrifos (CPF) may elicit synergic effects on the permanent inhibition of acetylcholinesterase (AChE) in certain aquatic organisms, causing severe damage. Chlorpyrifos 45-48 acetylcholinesterase Danio rerio 131-135 33480323-0 2021 Disruption of androgen receptor signaling by chlorpyrifos (CPF) and its environmental degradation products: a structural insight. Chlorpyrifos 45-57 androgen receptor Homo sapiens 14-31 33930485-0 2021 Chlorpyrifos induces cell proliferation in MCF-7 and MDA-MB-231 cells, through cholinergic and Wnt/beta-catenin signaling disruption, AChE-R upregulation and oxidative stress generation after single and repeated treatment. Chlorpyrifos 0-12 catenin beta 1 Homo sapiens 99-111 33930485-0 2021 Chlorpyrifos induces cell proliferation in MCF-7 and MDA-MB-231 cells, through cholinergic and Wnt/beta-catenin signaling disruption, AChE-R upregulation and oxidative stress generation after single and repeated treatment. Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 134-138 33838712-4 2021 This study aims to investigate the effect of CPS on expression of CYP27A1, CYP27B1 and CYP24A1, the enzymes involved in synthesis and metabolism of vitamin D3, in human keratinocytes HaCaT and human fibroblasts BJ. Chlorpyrifos 45-48 cytochrome P450 family 27 subfamily A member 1 Homo sapiens 66-73 33838712-4 2021 This study aims to investigate the effect of CPS on expression of CYP27A1, CYP27B1 and CYP24A1, the enzymes involved in synthesis and metabolism of vitamin D3, in human keratinocytes HaCaT and human fibroblasts BJ. Chlorpyrifos 45-48 cytochrome P450 family 27 subfamily B member 1 Homo sapiens 75-82 33838712-4 2021 This study aims to investigate the effect of CPS on expression of CYP27A1, CYP27B1 and CYP24A1, the enzymes involved in synthesis and metabolism of vitamin D3, in human keratinocytes HaCaT and human fibroblasts BJ. Chlorpyrifos 45-48 cytochrome P450 family 24 subfamily A member 1 Homo sapiens 87-94 33838712-8 2021 Exposure of HaCaT keratinocytes to CPS decreased CYP27A1 mRNA levels, but increased CYP27B1 and CYP24A1 mRNA levels. Chlorpyrifos 35-38 cytochrome P450 family 27 subfamily A member 1 Homo sapiens 49-56 33838712-8 2021 Exposure of HaCaT keratinocytes to CPS decreased CYP27A1 mRNA levels, but increased CYP27B1 and CYP24A1 mRNA levels. Chlorpyrifos 35-38 cytochrome P450 family 27 subfamily B member 1 Homo sapiens 84-91 33838712-8 2021 Exposure of HaCaT keratinocytes to CPS decreased CYP27A1 mRNA levels, but increased CYP27B1 and CYP24A1 mRNA levels. Chlorpyrifos 35-38 cytochrome P450 family 24 subfamily A member 1 Homo sapiens 96-103 33838712-11 2021 Though exposure to CPS decreased CYP27A1 and CYP27B1 mRNA levels, at protein level increasing concentration of CPS and UVB intensity induced expression of CYP27A1 and CYP24A1. Chlorpyrifos 19-22 cytochrome P450 family 27 subfamily A member 1 Homo sapiens 33-40 33838712-11 2021 Though exposure to CPS decreased CYP27A1 and CYP27B1 mRNA levels, at protein level increasing concentration of CPS and UVB intensity induced expression of CYP27A1 and CYP24A1. Chlorpyrifos 19-22 cytochrome P450 family 27 subfamily B member 1 Homo sapiens 45-52 33838712-11 2021 Though exposure to CPS decreased CYP27A1 and CYP27B1 mRNA levels, at protein level increasing concentration of CPS and UVB intensity induced expression of CYP27A1 and CYP24A1. Chlorpyrifos 111-114 cytochrome P450 family 27 subfamily A member 1 Homo sapiens 155-162 33838712-11 2021 Though exposure to CPS decreased CYP27A1 and CYP27B1 mRNA levels, at protein level increasing concentration of CPS and UVB intensity induced expression of CYP27A1 and CYP24A1. Chlorpyrifos 111-114 cytochrome P450 family 24 subfamily A member 1 Homo sapiens 167-174 33908150-0 2021 Hesperidin protects against the chlorpyrifos-induced chronic hepato-renal toxicity in rats associated with oxidative stress, inflammation, apoptosis, autophagy, and up-regulation of PARP-1/VEGF. Chlorpyrifos 32-44 poly (ADP-ribose) polymerase 1 Rattus norvegicus 182-188 33908150-0 2021 Hesperidin protects against the chlorpyrifos-induced chronic hepato-renal toxicity in rats associated with oxidative stress, inflammation, apoptosis, autophagy, and up-regulation of PARP-1/VEGF. Chlorpyrifos 32-44 vascular endothelial growth factor A Rattus norvegicus 189-193 33900070-1 2021 Chlorpyrifos (CPF) is an organophosphate (OP) pesticide that causes acute toxicity by inhibiting acetylcholinesterase (AChE) in the nervous system. Chlorpyrifos 0-12 acetylcholinesterase Mus musculus 97-117 33900070-1 2021 Chlorpyrifos (CPF) is an organophosphate (OP) pesticide that causes acute toxicity by inhibiting acetylcholinesterase (AChE) in the nervous system. Chlorpyrifos 0-12 acetylcholinesterase Mus musculus 119-123 33900070-1 2021 Chlorpyrifos (CPF) is an organophosphate (OP) pesticide that causes acute toxicity by inhibiting acetylcholinesterase (AChE) in the nervous system. Chlorpyrifos 14-17 acetylcholinesterase Mus musculus 97-117 33900070-1 2021 Chlorpyrifos (CPF) is an organophosphate (OP) pesticide that causes acute toxicity by inhibiting acetylcholinesterase (AChE) in the nervous system. Chlorpyrifos 14-17 acetylcholinesterase Mus musculus 119-123 33086912-0 2021 IInteraction of organophosphate pesticide chlorpyrifos with alpha-2-macroglobulin: Biophysical and molecular docking approach. Chlorpyrifos 42-54 alpha-2-macroglobulin Homo sapiens 60-81 33086912-3 2021 Our work focuses on the structural and functional alteration of alpha2M by chlorpyrifos (CPF), a member of organophosphates. Chlorpyrifos 75-87 alpha-2-macroglobulin Homo sapiens 64-71 33086912-3 2021 Our work focuses on the structural and functional alteration of alpha2M by chlorpyrifos (CPF), a member of organophosphates. Chlorpyrifos 89-92 alpha-2-macroglobulin Homo sapiens 64-71 34060014-0 2021 Iprodione and/or chlorpyrifos exposure induced testicular toxicity in adult rats by suppression of steroidogenic genes and SIRT1/TERT/PGC-1alpha pathway. Chlorpyrifos 17-29 sirtuin 1 Rattus norvegicus 123-128 34060014-0 2021 Iprodione and/or chlorpyrifos exposure induced testicular toxicity in adult rats by suppression of steroidogenic genes and SIRT1/TERT/PGC-1alpha pathway. Chlorpyrifos 17-29 telomerase reverse transcriptase Rattus norvegicus 129-133 34060014-0 2021 Iprodione and/or chlorpyrifos exposure induced testicular toxicity in adult rats by suppression of steroidogenic genes and SIRT1/TERT/PGC-1alpha pathway. Chlorpyrifos 17-29 PPARG coactivator 1 alpha Rattus norvegicus 134-144 33454525-8 2021 In addition, molecular docking revealed that TPHP, TCP, CDP and CPF bound to AChE with glide scores of - 7.8, - 8.3, - 8.1 and - 7.3, respectively. Chlorpyrifos 64-67 acetylcholinesterase Danio rerio 77-81 33910290-0 2021 [Factors affecting the recovery of cholinesterase activity in patients with acute chlorpyrifos poisoning]. Chlorpyrifos 82-94 butyrylcholinesterase Homo sapiens 35-49 33910290-1 2021 Objective: To investigate the related factors affecting the recovery of cholinesterase (ChE) activity in patients with acute chlorpyrifos poisoning. Chlorpyrifos 125-137 butyrylcholinesterase Homo sapiens 72-86 33910290-1 2021 Objective: To investigate the related factors affecting the recovery of cholinesterase (ChE) activity in patients with acute chlorpyrifos poisoning. Chlorpyrifos 125-137 butyrylcholinesterase Homo sapiens 88-91 33910290-7 2021 Conclusion: The recovery of serum ChE activity in patients with acute chlorpyrifos poisoning is very slow. Chlorpyrifos 70-82 butyrylcholinesterase Homo sapiens 34-37 33910290-8 2021 Hemoperfusion can quickly remove chlorpyrifos, its metabolites and inflammatory mediators in the blood, thus effectively promoting the recovery of ChE activity. Chlorpyrifos 33-45 butyrylcholinesterase Homo sapiens 147-150 33862360-8 2021 The limit of detection are 2.1 ng mL-1 and 1.7 ng mL-1 for chlorpyrifos and quinalphos, respectively. Chlorpyrifos 59-71 L1 cell adhesion molecule Mus musculus 34-46 33862360-8 2021 The limit of detection are 2.1 ng mL-1 and 1.7 ng mL-1 for chlorpyrifos and quinalphos, respectively. Chlorpyrifos 59-71 L1 cell adhesion molecule Mus musculus 34-38 33540251-0 2021 Prenatal chlorpyrifos exposure in association with PPARgamma H3K4me3 and DNA methylation levels and child development. Chlorpyrifos 9-21 peroxisome proliferator activated receptor gamma Homo sapiens 51-60 33540251-2 2021 Epigenetic regulation of peroxisome proliferator-activated receptor gamma (PPARgamma), such as DNA methylation and trimethylation of lysine 4 of H3 (H3K4me3), may provide a potential mechanism for how fetal growth and development are impacted by chlorpyrifos exposure. Chlorpyrifos 246-258 peroxisome proliferator activated receptor gamma Homo sapiens 25-73 33540251-2 2021 Epigenetic regulation of peroxisome proliferator-activated receptor gamma (PPARgamma), such as DNA methylation and trimethylation of lysine 4 of H3 (H3K4me3), may provide a potential mechanism for how fetal growth and development are impacted by chlorpyrifos exposure. Chlorpyrifos 246-258 peroxisome proliferator activated receptor gamma Homo sapiens 75-84 33540251-3 2021 The aims of the study were to investigate whether prenatal chlorpyrifos exposure was associated with H3K4me3 and DNA methylation levels of the PPARgamma gene in the placenta and the related effects on birth outcomes and neurodevelopment. Chlorpyrifos 59-71 peroxisome proliferator activated receptor gamma Homo sapiens 143-152 33540251-6 2021 RESULTS: After controlling for potential confounders, each unit increase in the natural log-transformed prenatal chlorpyrifos exposure level was associated with an increase in the PPARgamma DNA methylation level (adjusted beta (abeta) = 0.77, p = 0.032) and poorer performance in the cognitive and language domains at 2 years old, especially in boys (abeta = -1.66, p = 0.016, and abeta = -1.79, p = 0.023, respectively). Chlorpyrifos 113-125 peroxisome proliferator activated receptor gamma Homo sapiens 180-189 33540251-8 2021 CONCLUSIONS: Our findings suggested that prenatal chlorpyrifos exposure affected PPARgamma DNA methylation levels and performance in the cognitive and language domains. Chlorpyrifos 50-62 peroxisome proliferator activated receptor gamma Homo sapiens 81-90 33221011-5 2021 The acetylcholinesterase (AChE) inhibitory was detected by 13 mug/L chlorpyrifos and could be reversed by the co-exposure of 100 and 1000 mug/L anticholinergic agent atropine. Chlorpyrifos 68-80 acetylcholinesterase Danio rerio 4-24 33221011-5 2021 The acetylcholinesterase (AChE) inhibitory was detected by 13 mug/L chlorpyrifos and could be reversed by the co-exposure of 100 and 1000 mug/L anticholinergic agent atropine. Chlorpyrifos 68-80 acetylcholinesterase Danio rerio 26-30 32440878-0 2020 Chlorpyrifos effects on integrin alpha v and beta 3 in implantation window phase. Chlorpyrifos 0-12 integrin alpha V Mus musculus 24-51 33297076-5 2021 Here, we used rotenone and chlorpyrifos to understand the interaction of these pesticides with a metabolic protein, malate dehydrogenase (MDH) and the consequent pesticide-induced cytotoxicity. Chlorpyrifos 27-39 malic enzyme 1 Homo sapiens 116-136 33297076-5 2021 Here, we used rotenone and chlorpyrifos to understand the interaction of these pesticides with a metabolic protein, malate dehydrogenase (MDH) and the consequent pesticide-induced cytotoxicity. Chlorpyrifos 27-39 malic enzyme 1 Homo sapiens 138-141 33297076-6 2021 We found that rotenone and chlorpyrifos strongly bind to MDH, interferes with protein folding and triggers alteration in its secondary structure. Chlorpyrifos 27-39 malic enzyme 1 Homo sapiens 57-60 33297076-8 2021 Rotenone and chlorpyrifos induced structural alterations during MDH refolding resulting in the formation of cytotoxic conformers that generated oxidative stress and reduced cell viability. Chlorpyrifos 13-25 malic enzyme 1 Homo sapiens 64-67 33383760-0 2020 Sex and Exposure to Postnatal Chlorpyrifos Influence the Epigenetics of Feeding-Related Genes in a Transgenic APOE Mouse Model: Long-Term Implications on Body Weight after a High-Fat Diet. Chlorpyrifos 30-42 apolipoprotein E Mus musculus 110-114 33383760-2 2020 The different isoforms of the apolipoprotein E (APOE) are an important source of variability in metabolic disorders and influence the response to the pesticide chlorpyrifos (CPF). Chlorpyrifos 160-172 apolipoprotein E Mus musculus 30-46 33383760-2 2020 The different isoforms of the apolipoprotein E (APOE) are an important source of variability in metabolic disorders and influence the response to the pesticide chlorpyrifos (CPF). Chlorpyrifos 160-172 apolipoprotein E Mus musculus 48-52 33383760-2 2020 The different isoforms of the apolipoprotein E (APOE) are an important source of variability in metabolic disorders and influence the response to the pesticide chlorpyrifos (CPF). Chlorpyrifos 174-177 apolipoprotein E Mus musculus 30-46 33383760-2 2020 The different isoforms of the apolipoprotein E (APOE) are an important source of variability in metabolic disorders and influence the response to the pesticide chlorpyrifos (CPF). Chlorpyrifos 174-177 apolipoprotein E Mus musculus 48-52 32683019-3 2020 We exposed foragers to chlorpyrifos, cypermethrin and thiacloprid and assessed the expression of genes after exposure for 24 h, 48 h and 72 h. Chlorpyrifos caused the strongest expressional changes at 24 h characterized by induction of vitellogenin, major royal jelly protein (mrjp) 2 and 3, insulin-like peptide (ilp1), alpha-glucosidase (hbg3) and sima, and down-regulation of buffy. Chlorpyrifos 143-155 vitellogenin Apis mellifera 236-248 32683019-3 2020 We exposed foragers to chlorpyrifos, cypermethrin and thiacloprid and assessed the expression of genes after exposure for 24 h, 48 h and 72 h. Chlorpyrifos caused the strongest expressional changes at 24 h characterized by induction of vitellogenin, major royal jelly protein (mrjp) 2 and 3, insulin-like peptide (ilp1), alpha-glucosidase (hbg3) and sima, and down-regulation of buffy. Chlorpyrifos 143-155 major royal jelly protein 2 Apis mellifera 250-290 32683019-3 2020 We exposed foragers to chlorpyrifos, cypermethrin and thiacloprid and assessed the expression of genes after exposure for 24 h, 48 h and 72 h. Chlorpyrifos caused the strongest expressional changes at 24 h characterized by induction of vitellogenin, major royal jelly protein (mrjp) 2 and 3, insulin-like peptide (ilp1), alpha-glucosidase (hbg3) and sima, and down-regulation of buffy. Chlorpyrifos 143-155 alpha-glucosidase Apis mellifera 321-338 32683019-3 2020 We exposed foragers to chlorpyrifos, cypermethrin and thiacloprid and assessed the expression of genes after exposure for 24 h, 48 h and 72 h. Chlorpyrifos caused the strongest expressional changes at 24 h characterized by induction of vitellogenin, major royal jelly protein (mrjp) 2 and 3, insulin-like peptide (ilp1), alpha-glucosidase (hbg3) and sima, and down-regulation of buffy. Chlorpyrifos 143-155 alpha-glucosidase Apis mellifera 340-344 32512455-0 2020 Xenobiotic transcription factors CncC and maf regulate expression of CYP321A16 and CYP332A1 that mediate chlorpyrifos resistance in Spodoptera exigua. Chlorpyrifos 105-117 cap-n-collar Drosophila melanogaster 33-37 32512455-0 2020 Xenobiotic transcription factors CncC and maf regulate expression of CYP321A16 and CYP332A1 that mediate chlorpyrifos resistance in Spodoptera exigua. Chlorpyrifos 105-117 maf-S Drosophila melanogaster 42-45 32512455-4 2020 Here, we investigated the function of CYP321A16 and CYP332A1 in resistance to the organophosphate insecticide, chlorpyrifos and their regulation by the transcription factors CncC and Maf. Chlorpyrifos 111-123 cap-n-collar Drosophila melanogaster 174-178 32512455-4 2020 Here, we investigated the function of CYP321A16 and CYP332A1 in resistance to the organophosphate insecticide, chlorpyrifos and their regulation by the transcription factors CncC and Maf. Chlorpyrifos 111-123 maf-S Drosophila melanogaster 183-186 32512455-10 2020 These data demonstrate that resistance to chlorpyrifos in S. exigua is conferred by the combined action of CYP321A16 and CYP332A1 and uncovered their regulation by the transcription factors CncC and Maf. Chlorpyrifos 42-54 cap-n-collar Drosophila melanogaster 190-194 32512455-10 2020 These data demonstrate that resistance to chlorpyrifos in S. exigua is conferred by the combined action of CYP321A16 and CYP332A1 and uncovered their regulation by the transcription factors CncC and Maf. Chlorpyrifos 42-54 maf-S Drosophila melanogaster 199-202 32768820-0 2020 Chlorpyrifos induces the apoptosis and necroptosis of L8824 cells through the ROS/PTEN/PI3K/AKT axis. Chlorpyrifos 0-12 phosphatase and tensin homolog Homo sapiens 82-86 32768820-0 2020 Chlorpyrifos induces the apoptosis and necroptosis of L8824 cells through the ROS/PTEN/PI3K/AKT axis. Chlorpyrifos 0-12 AKT serine/threonine kinase 1 Homo sapiens 92-95 32526215-0 2020 Angiogenesis signaling in breast cancer models is induced by hexachlorobenzene and chlorpyrifos, pesticide ligands of the aryl hydrocarbon receptor. Chlorpyrifos 83-95 aryl hydrocarbon receptor Homo sapiens 122-147 32413749-0 2020 In vitro oxidation promoted by chlorpyrifos residues on myosin and chicken breast proteins. Chlorpyrifos 31-43 myosin, heavy chain 7B, cardiac muscle, beta Gallus gallus 56-62 32413749-4 2020 Myosin protein was exposed to diazinon and chlorpyrifos showing an increase in its oxidation by increasing times, especially with chlorpyrifos. Chlorpyrifos 43-55 myosin, heavy chain 7B, cardiac muscle, beta Gallus gallus 0-6 32413749-4 2020 Myosin protein was exposed to diazinon and chlorpyrifos showing an increase in its oxidation by increasing times, especially with chlorpyrifos. Chlorpyrifos 130-142 myosin, heavy chain 7B, cardiac muscle, beta Gallus gallus 0-6 32976529-0 2020 Developmental and social deficits and enhanced sensitivity to prenatal chlorpyrifos in PON1-/- mouse pups and adults. Chlorpyrifos 71-83 paraoxonase 1 Mus musculus 87-91 32976529-2 2020 Mutant mice lacking the gene for paraoxonase1 (PON1-/-) are more susceptible to the toxic effects of chlorpyrifos, and were hypothesized to be more vulnerable to social behavior deficits induced by exposure to chlorpyrifos during gestation. Chlorpyrifos 101-113 paraoxonase 1 Mus musculus 33-45 32976529-2 2020 Mutant mice lacking the gene for paraoxonase1 (PON1-/-) are more susceptible to the toxic effects of chlorpyrifos, and were hypothesized to be more vulnerable to social behavior deficits induced by exposure to chlorpyrifos during gestation. Chlorpyrifos 101-113 paraoxonase 1 Mus musculus 47-51 32976529-2 2020 Mutant mice lacking the gene for paraoxonase1 (PON1-/-) are more susceptible to the toxic effects of chlorpyrifos, and were hypothesized to be more vulnerable to social behavior deficits induced by exposure to chlorpyrifos during gestation. Chlorpyrifos 210-222 paraoxonase 1 Mus musculus 33-45 32976529-2 2020 Mutant mice lacking the gene for paraoxonase1 (PON1-/-) are more susceptible to the toxic effects of chlorpyrifos, and were hypothesized to be more vulnerable to social behavior deficits induced by exposure to chlorpyrifos during gestation. Chlorpyrifos 210-222 paraoxonase 1 Mus musculus 47-51 32387648-0 2020 Postnatal exposure to low doses of Chlorpyrifos induces long-term effects on 5C-SRTT learning and performance, cholinergic and GABAergic systems and BDNF expression. Chlorpyrifos 35-47 brain-derived neurotrophic factor Rattus norvegicus 149-153 32171938-6 2020 Accordingly, we hypothesized that CPF or its metabolite chlorpyrifos-oxon (CPFO) could induce cell viability promotion in MCF-7 and MDA-MB-231 cell lines, through mechanisms related to ERalpha, AhR, and KIAA1363, after 24 h and 14 days treatment. Chlorpyrifos 34-37 estrogen receptor 1 Homo sapiens 185-192 32481206-0 2020 TCP structure intensified the chlorpyrifos-induced decrease in testosterone synthesis via LH-LHR-PKA-CREB-Star pathway. Chlorpyrifos 30-42 luteinizing hormone/choriogonadotropin receptor Homo sapiens 93-96 32481206-0 2020 TCP structure intensified the chlorpyrifos-induced decrease in testosterone synthesis via LH-LHR-PKA-CREB-Star pathway. Chlorpyrifos 30-42 cAMP responsive element binding protein 1 Homo sapiens 101-105 32481206-0 2020 TCP structure intensified the chlorpyrifos-induced decrease in testosterone synthesis via LH-LHR-PKA-CREB-Star pathway. Chlorpyrifos 30-42 steroidogenic acute regulatory protein Homo sapiens 106-110 32171938-6 2020 Accordingly, we hypothesized that CPF or its metabolite chlorpyrifos-oxon (CPFO) could induce cell viability promotion in MCF-7 and MDA-MB-231 cell lines, through mechanisms related to ERalpha, AhR, and KIAA1363, after 24 h and 14 days treatment. Chlorpyrifos 34-37 aryl hydrocarbon receptor Homo sapiens 194-197 32057829-2 2020 Both C57BL/6 and humanised apoE4 female mice were transiently exposed to subclinical doses (0 or 1 mg/kg body weight) of the cholinesterase inhibitor chlorpyrifos (CPF), a widely-used pesticide, from postnatal days 10 to 15. Chlorpyrifos 150-162 butyrylcholinesterase Mus musculus 125-139 32278836-4 2020 The results revealed that sublethal exposure of chlorpyrifos caused significant (p < 0.05) reduction in lysozyme, ACH50, phagocytic, and anti-protease activities whereas there was significant (p < 0.05) increase in NBT, MPO and hemagglutination levels along with serum IgM concentration. Chlorpyrifos 48-60 myeloperoxidase Homo sapiens 220-223 32096903-0 2020 Aerobic exercise and eugenol supplementation ameliorated liver injury induced by chlorpyrifos via modulation acetylcholinesterase activation and antioxidant defense. Chlorpyrifos 81-93 acetylcholinesterase Rattus norvegicus 109-129 32096903-8 2020 The result of this study show that consumption of CPF alone, caused collagen deposition, increased apoptosis, tumor necrosis factor alpha, malondialdehyde, and decreased catalase, superoxide dismutase, acetylcholinesterase (AChE) compared to control and exercise groups (healthy groups) in liver tissue (P .05). Chlorpyrifos 50-53 acetylcholinesterase Rattus norvegicus 202-222 32096903-8 2020 The result of this study show that consumption of CPF alone, caused collagen deposition, increased apoptosis, tumor necrosis factor alpha, malondialdehyde, and decreased catalase, superoxide dismutase, acetylcholinesterase (AChE) compared to control and exercise groups (healthy groups) in liver tissue (P .05). Chlorpyrifos 50-53 acetylcholinesterase Rattus norvegicus 224-228 32213749-7 2020 Chlorpyrifos is a potent inhibitor of CYP1A with Ki 0.24 microM and moderately inhibited CYP2C or 3A with Ki values of 84.8 and 77.7 microM, respectively. Chlorpyrifos 0-12 cytochrome P450, subfamily 2, polypeptide 11 Rattus norvegicus 89-94 32213749-9 2020 From these results, it is concluded that both fenitrothion and chlorpyrifos may increase the toxicity of chemicals in environmental living organisms through their potent inhibitory effects on these CYP activities, but dichlorvos and trichlorfon may not. Chlorpyrifos 63-75 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 198-201 32156659-6 2020 Hexachlorobenzene (HCB) and chlorpyrifos (CPF), both weak AhR ligands, promote cell proliferation and migration in breast cancer cells, as well as tumor growth in rat models. Chlorpyrifos 28-40 aryl hydrocarbon receptor Rattus norvegicus 58-61 32156659-6 2020 Hexachlorobenzene (HCB) and chlorpyrifos (CPF), both weak AhR ligands, promote cell proliferation and migration in breast cancer cells, as well as tumor growth in rat models. Chlorpyrifos 42-45 aryl hydrocarbon receptor Rattus norvegicus 58-61 31965510-1 2020 Chlorpyrifos is an organophosphate pesticide whose exposure leads to inhibition of acetylcholinesterase (AChE) enzyme and induces oxidative stress, inflammation, and neurotoxicity. Chlorpyrifos 0-12 acetylcholinesterase Mus musculus 83-103 31965510-1 2020 Chlorpyrifos is an organophosphate pesticide whose exposure leads to inhibition of acetylcholinesterase (AChE) enzyme and induces oxidative stress, inflammation, and neurotoxicity. Chlorpyrifos 0-12 acetylcholinesterase Mus musculus 105-109 32290125-1 2020 Chlorpyrifos, an acetylcholinesterase inhibitor (ACI), is one of the most widely used insecticides in the world, and is generally recognized to be a moderate human neurotoxin. Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 17-37 31841723-9 2020 Acetylcholinesterase (AChE), butyrylcholinesterase (BuChE) and 3,5,6-trichloro-2-pyridinol (TCP-y), specific for Chlorpyrifos, were among the most common biomarkers identified; however, most metabolites found were non-specific. Chlorpyrifos 113-125 acetylcholinesterase (Cartwright blood group) Homo sapiens 0-20 31841723-9 2020 Acetylcholinesterase (AChE), butyrylcholinesterase (BuChE) and 3,5,6-trichloro-2-pyridinol (TCP-y), specific for Chlorpyrifos, were among the most common biomarkers identified; however, most metabolites found were non-specific. Chlorpyrifos 113-125 acetylcholinesterase (Cartwright blood group) Homo sapiens 22-26 31841723-9 2020 Acetylcholinesterase (AChE), butyrylcholinesterase (BuChE) and 3,5,6-trichloro-2-pyridinol (TCP-y), specific for Chlorpyrifos, were among the most common biomarkers identified; however, most metabolites found were non-specific. Chlorpyrifos 113-125 butyrylcholinesterase Homo sapiens 52-57 32006337-8 2020 In conclusion, chlorpyrifos and cypermethrin revealed antagonistic inhibitions on the brain MAO-A and AChE gene regulation through neurotransmission deteriorations and oxidative damage, which could describe their contributions in the neuropathological progressions. Chlorpyrifos 15-27 monoamine oxidase A Rattus norvegicus 92-97 32006337-2 2020 Monoamine oxidase-A (MAO-A) and acetylcholinesterase (AChE) gene expression in the rat brain were evaluated after independent and combined intoxications with chlorpyrifos and cypermethrin. Chlorpyrifos 158-170 acetylcholinesterase Rattus norvegicus 21-52 32006337-8 2020 In conclusion, chlorpyrifos and cypermethrin revealed antagonistic inhibitions on the brain MAO-A and AChE gene regulation through neurotransmission deteriorations and oxidative damage, which could describe their contributions in the neuropathological progressions. Chlorpyrifos 15-27 acetylcholinesterase Rattus norvegicus 102-106 32006337-5 2020 As compared to the control group, intoxications with chlorpyrifos and/or cypermethrin revealed significant (P < 0.05) declines in the levels of brain neurotransmitters (dopamine and serotonin) plus the enzymatic activities of MAO-A, AChE and sodium-potassium adenosine triphosphatase. Chlorpyrifos 53-65 monoamine oxidase A Rattus norvegicus 229-234 32006337-5 2020 As compared to the control group, intoxications with chlorpyrifos and/or cypermethrin revealed significant (P < 0.05) declines in the levels of brain neurotransmitters (dopamine and serotonin) plus the enzymatic activities of MAO-A, AChE and sodium-potassium adenosine triphosphatase. Chlorpyrifos 53-65 acetylcholinesterase Rattus norvegicus 236-240 31889325-0 2020 A computational insight into the molecular interactions of chlorpyrifos and its degradation products with the human progesterone receptor leading to endocrine disruption. Chlorpyrifos 59-71 progesterone receptor Homo sapiens 116-137 32031197-5 2020 In the presence of OPs, the AChE-catalyzed hydrolysis of indoxyl acetate is blocked, and then the silver deposition on the gold electrode declines, leading to a remarkable decrease in the LSV response and, thus producing a large signal output for the ultrasensitive detection of chlorpyrifos, a proof-of-concept OP in this work. Chlorpyrifos 279-291 acetylcholinesterase (Cartwright blood group) Homo sapiens 28-32 32180031-7 2020 The linear dynamic range was in the ranges 1-30 and 1-70 mug L-1 with regression coefficients of 0.9973 and 0.9956 for ethion and chlorpyrifos, respectively. Chlorpyrifos 130-142 immunoglobulin kappa variable 1-16 Homo sapiens 61-64 32180031-8 2020 The limit of detection was 0.09 and 0.21 mug L-1 for ethion and chlorpyrifos, respectively. Chlorpyrifos 64-76 immunoglobulin kappa variable 1-16 Homo sapiens 45-48 31889325-2 2020 Based on earlier epidemiologic reports, which indicate that CPF might interfere with the progesterone signaling pathway and can affect conception, the present study was undertaken to evaluate the binding interaction of CPF with the human progesterone receptor (hPR). Chlorpyrifos 60-63 progesterone receptor Homo sapiens 238-259 31889325-2 2020 Based on earlier epidemiologic reports, which indicate that CPF might interfere with the progesterone signaling pathway and can affect conception, the present study was undertaken to evaluate the binding interaction of CPF with the human progesterone receptor (hPR). Chlorpyrifos 219-222 progesterone receptor Homo sapiens 238-259 31889325-2 2020 Based on earlier epidemiologic reports, which indicate that CPF might interfere with the progesterone signaling pathway and can affect conception, the present study was undertaken to evaluate the binding interaction of CPF with the human progesterone receptor (hPR). Chlorpyrifos 219-222 haptoglobin-related protein Homo sapiens 261-264 31889325-6 2020 Docking studies revealed that CPF, CPYO, and DEC were able to involve important interacting amino acid residues of the hPR during molecular interactions and are capable of competing with progesterone. Chlorpyrifos 30-33 haptoglobin-related protein Homo sapiens 119-122 31889325-7 2020 Thus, CPF and its degradation products can act as potential xenoligands for the hPR and can disrupt normal progesterone signaling pathway. Chlorpyrifos 6-9 haptoglobin-related protein Homo sapiens 80-83 31931040-0 2020 Inhibition of fatty acid amide hydrolase by chlorpyrifos in juvenile rats results in altered exploratory and social behavior as adolescents. Chlorpyrifos 44-56 fatty-acid amide hydrolase-like Rattus norvegicus 14-40 32700837-11 2020 The limit of detection of the assay was 422.6 ng mL-1 for methomyl and was 339.8 ng mL-1 for chlorpyrifos. Chlorpyrifos 93-105 L1 cell adhesion molecule Mus musculus 84-88 31609053-5 2020 Through this inhibition effect the platform can realize a detection limit for chlorpyrifos of 0.01 ng mL-1 , much lower than the maximum residue limit (10 ppb) permitted by the U.S. Environmental Protection Agency. Chlorpyrifos 78-90 L1 cell adhesion molecule Mus musculus 102-106 31807802-11 2020 Meanwhile, plasma haptoglobin, colon weights, and luminal immunoglobulin G levels were higher in CPF-exposed groups. Chlorpyrifos 97-100 haptoglobin Mus musculus 18-29 31622728-8 2020 APOE and CPF influenced cerebral SCFAs, with APOE3 genotype showing the highest levels of acetic, propionic and butyric acids and CPF exposure inducing the highest levels of isovaleric and 4-methylvaleric acids. Chlorpyrifos 130-133 apolipoprotein E Mus musculus 0-4 31473287-0 2019 APOE genetic background and sex confer different vulnerabilities to postnatal chlorpyrifos exposure and modulate the response to cholinergic drugs. Chlorpyrifos 78-90 apolipoprotein E Mus musculus 0-4 31560517-5 2019 The thiocholine generated from acetylcholinesterase (AChE)-induced catalyzed hydrolysis of acetylthiocholine (ATCh) efficiently directed CdS QDs away from PPT/ITO via electrostatic repulsion, subsequently decreasing PEC current, whereas chlorpyrifos prohibited the generation of thiocholine through inhibiting AChE activity. Chlorpyrifos 237-249 acetylcholinesterase (Cartwright blood group) Homo sapiens 31-51 31560517-5 2019 The thiocholine generated from acetylcholinesterase (AChE)-induced catalyzed hydrolysis of acetylthiocholine (ATCh) efficiently directed CdS QDs away from PPT/ITO via electrostatic repulsion, subsequently decreasing PEC current, whereas chlorpyrifos prohibited the generation of thiocholine through inhibiting AChE activity. Chlorpyrifos 237-249 acetylcholinesterase (Cartwright blood group) Homo sapiens 53-57 31560517-5 2019 The thiocholine generated from acetylcholinesterase (AChE)-induced catalyzed hydrolysis of acetylthiocholine (ATCh) efficiently directed CdS QDs away from PPT/ITO via electrostatic repulsion, subsequently decreasing PEC current, whereas chlorpyrifos prohibited the generation of thiocholine through inhibiting AChE activity. Chlorpyrifos 237-249 acetylcholinesterase (Cartwright blood group) Homo sapiens 310-314 31472362-0 2019 Exposure to chlorpyrifos at different ages triggers APOE genotype-specific responses in social behavior, body weight and hypothalamic gene expression. Chlorpyrifos 12-24 apolipoprotein E Mus musculus 52-56 31472362-1 2019 To date, we have shown that apolipoprotein E (APOE) polymorphisms differentially modulate the neurobehavioral and metabolic effects of chlorpyrifos (CPF), a widely used pesticide, which is detected as residue in food. Chlorpyrifos 135-147 apolipoprotein E Mus musculus 28-44 31472362-1 2019 To date, we have shown that apolipoprotein E (APOE) polymorphisms differentially modulate the neurobehavioral and metabolic effects of chlorpyrifos (CPF), a widely used pesticide, which is detected as residue in food. Chlorpyrifos 135-147 apolipoprotein E Mus musculus 46-50 31472362-1 2019 To date, we have shown that apolipoprotein E (APOE) polymorphisms differentially modulate the neurobehavioral and metabolic effects of chlorpyrifos (CPF), a widely used pesticide, which is detected as residue in food. Chlorpyrifos 149-152 apolipoprotein E Mus musculus 28-44 31472362-1 2019 To date, we have shown that apolipoprotein E (APOE) polymorphisms differentially modulate the neurobehavioral and metabolic effects of chlorpyrifos (CPF), a widely used pesticide, which is detected as residue in food. Chlorpyrifos 149-152 apolipoprotein E Mus musculus 46-50 31136966-1 2019 Chlorpyrifos (CPF) is an organophosphate pesticide widely used in agriculture, whose traditional and well-known mechanism of action is the inhibition of the enzyme Acetylcholinesterase (AChE). Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 164-184 31358233-5 2019 Extraction recoveries for 5 ng mL-1 of diazinon, phosalone and chlorpyrifos were 99%, 98% and 96%, respectively; with relative standard deviations values were lower than 4.6% for five replications of extraction. Chlorpyrifos 63-75 L1 cell adhesion molecule Mus musculus 31-35 31136966-1 2019 Chlorpyrifos (CPF) is an organophosphate pesticide widely used in agriculture, whose traditional and well-known mechanism of action is the inhibition of the enzyme Acetylcholinesterase (AChE). Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 186-190 31136966-1 2019 Chlorpyrifos (CPF) is an organophosphate pesticide widely used in agriculture, whose traditional and well-known mechanism of action is the inhibition of the enzyme Acetylcholinesterase (AChE). Chlorpyrifos 14-17 acetylcholinesterase (Cartwright blood group) Homo sapiens 164-184 31136966-1 2019 Chlorpyrifos (CPF) is an organophosphate pesticide widely used in agriculture, whose traditional and well-known mechanism of action is the inhibition of the enzyme Acetylcholinesterase (AChE). Chlorpyrifos 14-17 acetylcholinesterase (Cartwright blood group) Homo sapiens 186-190 31278555-0 2019 Oriented assembly of surface plasmon resonance biosensor through staphylococcal protein A for the chlorpyrifos detection. Chlorpyrifos 98-110 surfactant protein A1 Homo sapiens 65-89 31278555-2 2019 In this covalent-orientated strategy, staphylococcal protein A (SPA) was first covalently bound to the surface for monitoring chlorpyrifos residue, with subsequent binding of the antibody in an orientated fashion via its fragment crystallizable (Fc) region. Chlorpyrifos 126-138 surfactant protein A1 Homo sapiens 38-62 31278555-2 2019 In this covalent-orientated strategy, staphylococcal protein A (SPA) was first covalently bound to the surface for monitoring chlorpyrifos residue, with subsequent binding of the antibody in an orientated fashion via its fragment crystallizable (Fc) region. Chlorpyrifos 126-138 surfactant protein A1 Homo sapiens 64-67 31278555-3 2019 Consequently, the SPA-modified biosensor exhibited a satisfactory specificity and a low detection limit of 0.056 ng mL-1 for chlorpyrifos, with a linear detection range of 0.25-50.0 ng mL-1. Chlorpyrifos 125-137 surfactant protein A1 Homo sapiens 18-21 29372658-5 2019 About 96 h exposure to sublethal concentrations (0, 12.0 and 25.0 mug/L) of the commercial formulation (20% EC) of chlorpyrifos reduced the level of hepatic glycogen, activities of alkaline phosphatase, acetylcholinesterase, and catalase in liver and elevated the level of plasma glucose and activities of hepatic acid phosphatase, aspartate aminotransferase, and alanine aminotransferase in O. niloticus. Chlorpyrifos 115-127 catalase Oreochromis niloticus 181-237 30815923-0 2019 Molecular interactions of chlorpyrifos and its environmental degradation products with human sex hormone-binding globulin: an in silico study. Chlorpyrifos 26-38 sex hormone binding globulin Homo sapiens 93-121 31400774-0 2019 Propolis relieves the cardiotoxicity of chlorpyrifos in diabetic rats via alleviations of paraoxonase-1 and xanthine oxidase genes expression. Chlorpyrifos 40-52 paraoxonase 1 Rattus norvegicus 90-103 31400774-2 2019 The probable amelioration role of propolis is gauged against the cardiotoxic effects of chlorpyrifos in the diabetic rats through paraoxonase-1 (PON1) and xanthine oxidase (XO) genes dysregulation. Chlorpyrifos 88-100 paraoxonase 1 Rattus norvegicus 130-143 31400774-2 2019 The probable amelioration role of propolis is gauged against the cardiotoxic effects of chlorpyrifos in the diabetic rats through paraoxonase-1 (PON1) and xanthine oxidase (XO) genes dysregulation. Chlorpyrifos 88-100 paraoxonase 1 Rattus norvegicus 145-149 31400774-7 2019 Although the cardiac acetylcholinesterase, total thiols, and PON1 significantly reduced after diabetic and/or chlorpyrifos gavage, the protein carbonyl, superoxide dismutase, catalase, and XO significantly elevated. Chlorpyrifos 110-122 paraoxonase 1 Rattus norvegicus 61-65 30990955-12 2019 In chlorpyrifos-treated animals, we have observed a significant decrease in the protein expression level of Bcl-2, but a remarkable increase in the expression levels of Bax, cytochrome c, caspase-8, and caspase-9 in both cerebrum and cerebellum. Chlorpyrifos 3-15 BCL2, apoptosis regulator Rattus norvegicus 108-113 30990955-12 2019 In chlorpyrifos-treated animals, we have observed a significant decrease in the protein expression level of Bcl-2, but a remarkable increase in the expression levels of Bax, cytochrome c, caspase-8, and caspase-9 in both cerebrum and cerebellum. Chlorpyrifos 3-15 BCL2 associated X, apoptosis regulator Rattus norvegicus 169-172 30990955-12 2019 In chlorpyrifos-treated animals, we have observed a significant decrease in the protein expression level of Bcl-2, but a remarkable increase in the expression levels of Bax, cytochrome c, caspase-8, and caspase-9 in both cerebrum and cerebellum. Chlorpyrifos 3-15 caspase 8 Rattus norvegicus 188-197 30990955-12 2019 In chlorpyrifos-treated animals, we have observed a significant decrease in the protein expression level of Bcl-2, but a remarkable increase in the expression levels of Bax, cytochrome c, caspase-8, and caspase-9 in both cerebrum and cerebellum. Chlorpyrifos 3-15 caspase 9 Rattus norvegicus 203-212 30990955-13 2019 Interestingly, when chlorpyrifos-treated animals were supplemented with quercetin, a significant increase in the expression of Bcl-2 and an appreciable decline in the expression levels of Bax, cytochrome c, caspase-8, and caspase-9 was observed. Chlorpyrifos 20-32 BCL2, apoptosis regulator Rattus norvegicus 127-132 30990955-13 2019 Interestingly, when chlorpyrifos-treated animals were supplemented with quercetin, a significant increase in the expression of Bcl-2 and an appreciable decline in the expression levels of Bax, cytochrome c, caspase-8, and caspase-9 was observed. Chlorpyrifos 20-32 BCL2 associated X, apoptosis regulator Rattus norvegicus 188-191 30990955-13 2019 Interestingly, when chlorpyrifos-treated animals were supplemented with quercetin, a significant increase in the expression of Bcl-2 and an appreciable decline in the expression levels of Bax, cytochrome c, caspase-8, and caspase-9 was observed. Chlorpyrifos 20-32 caspase 8 Rattus norvegicus 207-216 30990955-13 2019 Interestingly, when chlorpyrifos-treated animals were supplemented with quercetin, a significant increase in the expression of Bcl-2 and an appreciable decline in the expression levels of Bax, cytochrome c, caspase-8, and caspase-9 was observed. Chlorpyrifos 20-32 caspase 9 Rattus norvegicus 222-231 31082780-5 2019 In relation to environmental risk assessment, the concentrations of most OPPs in water and sediments from the Volturno River and its estuary were lower than guideline values, but the mean concentration of chlorpyrifos (5.41 ng L-1) in the Volturno River and Estuary has been shown that the ecological integrity of the river watercourse is possibly at risk. Chlorpyrifos 205-217 immunoglobulin kappa variable 1-16 Homo sapiens 227-230 31214721-0 2019 Physiologically based kinetic modelling-facilitated reverse dosimetry to predict in vivo red blood cell acetylcholinesterase inhibition following exposure to chlorpyrifos in the Caucasian and Chinese population. Chlorpyrifos 158-170 acetylcholinesterase (Cartwright blood group) Homo sapiens 104-124 31214721-2 2019 The aim of the present study was to investigate the interethnic differences in kinetics, biomarker formation and in vivo red blood cell (RBC) acetylcholinesterase (AChE) inhibition of chlorpyrifos (CPF) in the Chinese and the Caucasian population. Chlorpyrifos 184-196 acetylcholinesterase (Cartwright blood group) Homo sapiens 142-162 31214721-2 2019 The aim of the present study was to investigate the interethnic differences in kinetics, biomarker formation and in vivo red blood cell (RBC) acetylcholinesterase (AChE) inhibition of chlorpyrifos (CPF) in the Chinese and the Caucasian population. Chlorpyrifos 184-196 acetylcholinesterase (Cartwright blood group) Homo sapiens 164-168 31214721-2 2019 The aim of the present study was to investigate the interethnic differences in kinetics, biomarker formation and in vivo red blood cell (RBC) acetylcholinesterase (AChE) inhibition of chlorpyrifos (CPF) in the Chinese and the Caucasian population. Chlorpyrifos 198-201 acetylcholinesterase (Cartwright blood group) Homo sapiens 142-162 31214721-2 2019 The aim of the present study was to investigate the interethnic differences in kinetics, biomarker formation and in vivo red blood cell (RBC) acetylcholinesterase (AChE) inhibition of chlorpyrifos (CPF) in the Chinese and the Caucasian population. Chlorpyrifos 198-201 acetylcholinesterase (Cartwright blood group) Homo sapiens 164-168 30835941-0 2019 Chlorpyrifos activates cell pyroptosis and increases susceptibility on oxidative stress-induced toxicity by miR-181/SIRT1/PGC-1alpha/Nrf2 signaling pathway in human neuroblastoma SH-SY5Y cells: Implication for association between chlorpyrifos and Parkinson"s disease. Chlorpyrifos 0-12 sirtuin 1 Homo sapiens 116-121 30835941-0 2019 Chlorpyrifos activates cell pyroptosis and increases susceptibility on oxidative stress-induced toxicity by miR-181/SIRT1/PGC-1alpha/Nrf2 signaling pathway in human neuroblastoma SH-SY5Y cells: Implication for association between chlorpyrifos and Parkinson"s disease. Chlorpyrifos 0-12 PPARG coactivator 1 alpha Homo sapiens 122-132 30835941-0 2019 Chlorpyrifos activates cell pyroptosis and increases susceptibility on oxidative stress-induced toxicity by miR-181/SIRT1/PGC-1alpha/Nrf2 signaling pathway in human neuroblastoma SH-SY5Y cells: Implication for association between chlorpyrifos and Parkinson"s disease. Chlorpyrifos 0-12 NFE2 like bZIP transcription factor 2 Homo sapiens 133-137 30835941-0 2019 Chlorpyrifos activates cell pyroptosis and increases susceptibility on oxidative stress-induced toxicity by miR-181/SIRT1/PGC-1alpha/Nrf2 signaling pathway in human neuroblastoma SH-SY5Y cells: Implication for association between chlorpyrifos and Parkinson"s disease. Chlorpyrifos 230-242 sirtuin 1 Homo sapiens 116-121 30835941-14 2019 CONCLUSIONS: Chlorpyrifos could inhibit cell proliferation, activate cell pyroptosis and increase susceptibility on oxidative stress-induced toxicity by elevating miR-181 through down-regulation of the SIRT1/PGC-1alpha/Nrf2 pathway in human neuroblastoma SH-SY5Y cells. Chlorpyrifos 13-25 sirtuin 1 Homo sapiens 202-207 30835941-14 2019 CONCLUSIONS: Chlorpyrifos could inhibit cell proliferation, activate cell pyroptosis and increase susceptibility on oxidative stress-induced toxicity by elevating miR-181 through down-regulation of the SIRT1/PGC-1alpha/Nrf2 pathway in human neuroblastoma SH-SY5Y cells. Chlorpyrifos 13-25 PPARG coactivator 1 alpha Homo sapiens 208-218 30835941-14 2019 CONCLUSIONS: Chlorpyrifos could inhibit cell proliferation, activate cell pyroptosis and increase susceptibility on oxidative stress-induced toxicity by elevating miR-181 through down-regulation of the SIRT1/PGC-1alpha/Nrf2 pathway in human neuroblastoma SH-SY5Y cells. Chlorpyrifos 13-25 NFE2 like bZIP transcription factor 2 Homo sapiens 219-223 30529921-3 2019 Chlorpyrifos was completely removed within 300 s under the following optimum conditions: [chlorpyrifos]0 = 1 muM, [Fe(VI)]0:[chlorpyrifos]0 = 100:1, T = 25 C, and pH = 7.0. Chlorpyrifos 0-12 latexin Homo sapiens 109-112 30758894-0 2019 Nrf2 mediates the protective effect of edaravone after chlorpyrifos-induced nervous system toxicity. Chlorpyrifos 55-67 NFE2 like bZIP transcription factor 2 Rattus norvegicus 0-4 31193297-0 2019 Zn2+ and Cd2+ assisted photo-catalytic degradation of chlorpyrifos in soil. Chlorpyrifos 54-66 CD2 molecule Homo sapiens 9-12 31193297-1 2019 The Cd2+ and Zn2+ assisted photo-catalytic degradation of soil incorporated chlorpyrifos (CLP) was reported in current study. Chlorpyrifos 76-88 CD2 molecule Homo sapiens 4-7 30859069-0 2019 Manganese suppresses oxidative stress, inflammation and caspase-3 activation in rats exposed to chlorpyrifos. Chlorpyrifos 96-108 caspase 3 Rattus norvegicus 56-65 30656380-0 2019 Learning, memory and the expression of cholinergic components in mice are modulated by the pesticide chlorpyrifos depending upon age at exposure and apolipoprotein E (APOE) genotype. Chlorpyrifos 101-113 apolipoprotein E Mus musculus 149-165 30656380-0 2019 Learning, memory and the expression of cholinergic components in mice are modulated by the pesticide chlorpyrifos depending upon age at exposure and apolipoprotein E (APOE) genotype. Chlorpyrifos 101-113 apolipoprotein E Mus musculus 167-171 30656380-1 2019 Polymorphisms of the apolipoprotein E (APOE) gene differentially affect neurobiological functions and cognitive performance and confer different vulnerabilities to subclinical exposures to chlorpyrifos (CPF), a pesticide used worldwide. Chlorpyrifos 189-201 apolipoprotein E Mus musculus 21-37 30656380-1 2019 Polymorphisms of the apolipoprotein E (APOE) gene differentially affect neurobiological functions and cognitive performance and confer different vulnerabilities to subclinical exposures to chlorpyrifos (CPF), a pesticide used worldwide. Chlorpyrifos 189-201 apolipoprotein E Mus musculus 39-43 30747009-9 2019 Further, chlorpyrifos exposure significantly elevated the levels of lipid peroxidation and protein carbonyl contents as well as the activities of catalase, superoxide dismutase, which were interestingly found to be decreased following co-treatment with quercetin. Chlorpyrifos 9-21 catalase Rattus norvegicus 146-154 30458229-7 2019 At this time (24 h), chlorpyrifos decreased plasma butyrylcholinesterase (BChE) activity and hippocampal, striatal and prefrontal cortical AChE activity in rats. Chlorpyrifos 21-33 butyrylcholinesterase Rattus norvegicus 51-72 30227346-0 2019 Ligand free surface of CdS nanoparticles enhances the energy transfer efficiency on interacting with Eosin Y dye - Helping in the sensing of very low level of chlorpyrifos in water. Chlorpyrifos 159-171 CDP-diacylglycerol synthase 1 Homo sapiens 23-26 30765052-0 2019 Chlorpyrifos stimulates expression of vitamin D3 receptor in skin cells irradiated with UVB. Chlorpyrifos 0-12 vitamin D receptor Homo sapiens 38-57 30765052-3 2019 Thus, the aim of this study was to investigate the effect of chlorpyrifos, on the expression of vitamin D3 receptor (VDR) in human keratinocytes cell line HaCaT and fibroblasts cell line BJ. Chlorpyrifos 61-73 vitamin D receptor Homo sapiens 96-115 30765052-3 2019 Thus, the aim of this study was to investigate the effect of chlorpyrifos, on the expression of vitamin D3 receptor (VDR) in human keratinocytes cell line HaCaT and fibroblasts cell line BJ. Chlorpyrifos 61-73 vitamin D receptor Homo sapiens 117-120 30458229-7 2019 At this time (24 h), chlorpyrifos decreased plasma butyrylcholinesterase (BChE) activity and hippocampal, striatal and prefrontal cortical AChE activity in rats. Chlorpyrifos 21-33 butyrylcholinesterase Rattus norvegicus 74-78 30458229-14 2019 Our results suggest that acute chlorpyrifos poisoning induces a transient depressive-like behaviour possible related to hippocampal AChE inhibition. Chlorpyrifos 31-43 acetylcholinesterase Rattus norvegicus 132-136 30278244-0 2018 Postnatal exposure to chlorpyrifos produces long-term effects on spatial memory and the cholinergic system in mice in a sex- and APOE genotype-dependent manner. Chlorpyrifos 22-34 apolipoprotein E Mus musculus 129-133 30864424-2 2018 Recently, we reported the ameliorative role of 6-gingerol-rich fraction from Zingiber officinale (Ginger, GRF) on the chlorpyrifos-induced toxicity in rats. Chlorpyrifos 118-130 growth hormone releasing hormone Rattus norvegicus 106-109 30224706-2 2018 Exposure to a variety of toxicants including dioxin, di(2-ethylhexyl) phthalate, 6:2 chlorinated polyfluorinated ether sulfonate, and chlorpyrifos results in the downregulation of tetrapod Sox9 and/or zebrafish sox9b. Chlorpyrifos 134-146 SRY-box transcription factor 9b Danio rerio 211-216 30497708-0 2018 A neuroprotective role of kaempferol against chlorpyrifos-induced oxidative stress and memory deficits in rats via GSK3beta-Nrf2 signaling pathway. Chlorpyrifos 45-57 glycogen synthase kinase 3 beta Rattus norvegicus 115-123 30497708-0 2018 A neuroprotective role of kaempferol against chlorpyrifos-induced oxidative stress and memory deficits in rats via GSK3beta-Nrf2 signaling pathway. Chlorpyrifos 45-57 NFE2 like bZIP transcription factor 2 Rattus norvegicus 124-128 30497708-6 2018 The results revealed that CPF-treated rats suffered from severe deterioration of spatial and non-spatial memory functions with low activities of antioxidant enzymes and acetylcholinesterase (AChE). Chlorpyrifos 26-29 acetylcholinesterase Rattus norvegicus 169-189 30497708-6 2018 The results revealed that CPF-treated rats suffered from severe deterioration of spatial and non-spatial memory functions with low activities of antioxidant enzymes and acetylcholinesterase (AChE). Chlorpyrifos 26-29 acetylcholinesterase Rattus norvegicus 191-195 29939281-6 2018 Furthermore, the mRNA level of Cs-mMnSOD was strongly upregulated (more than twofold increase) following exposure to low and high temperatures (4, 30 and 35 C), insecticides (chlorpyrifos and chlorantraniliprole), and chemical reagents (cumene hydroperoxide, paraquat, H2O2 and CdCl2), but slightly elevated (less than twofold increase) in response to 8 C, abamectin and CuSO4. Chlorpyrifos 175-187 superoxide dismutase 2, mitochondrial Mus musculus 34-40 29889221-4 2018 Chlorpyrifos alone and the mixture of clothianidin + chlorpyrifos significantly suppressed esterase (EST) activity, while most treatments of individual pesticides and mixtures had no effect on EST and glutathione S-transferase (GST) activities. Chlorpyrifos 0-12 juvenile hormone esterase Apis mellifera 91-99 29939342-2 2018 Although the canonical mechanism of OP neurotoxicity is inhibition of acetylcholinesterase (AChE), it was previously reported that the OP chlorpyrifos (CPF) causes airway hyperreactivity (AHR) in guinea pigs at levels that do not inhibit lung or brain AChE. Chlorpyrifos 152-155 acetylcholinesterase Cavia porcellus 252-256 29859868-0 2018 Organophosphate pesticide chlorpyrifos impairs STAT1 signaling to induce dopaminergic neurotoxicity: Implications for mitochondria mediated oxidative stress signaling events. Chlorpyrifos 26-38 signal transducer and activator of transcription 1 Homo sapiens 47-52 29859868-8 2018 Interestingly, overexpression of non-phosphorylatable STAT1 mutants (STAT1Y701F and STAT1S727A) but not STAT1 WT construct attenuated the cleavage of PKCdelta and ultimately cell death in CPF-treated cells. Chlorpyrifos 188-191 signal transducer and activator of transcription 1 Homo sapiens 54-59 29859868-8 2018 Interestingly, overexpression of non-phosphorylatable STAT1 mutants (STAT1Y701F and STAT1S727A) but not STAT1 WT construct attenuated the cleavage of PKCdelta and ultimately cell death in CPF-treated cells. Chlorpyrifos 188-191 signal transducer and activator of transcription 1 Homo sapiens 69-74 29859868-8 2018 Interestingly, overexpression of non-phosphorylatable STAT1 mutants (STAT1Y701F and STAT1S727A) but not STAT1 WT construct attenuated the cleavage of PKCdelta and ultimately cell death in CPF-treated cells. Chlorpyrifos 188-191 protein kinase C delta Homo sapiens 150-158 29859868-10 2018 Finally, oral administration of CPF (5 mg/kg) in postnatal rats (PNDs 27-61) induced motor deficits, and nigrostriatal dopaminergic neurodegeneration with a concomitant induction of STAT1-dependent proapoptotic cell signaling events. Chlorpyrifos 32-35 signal transducer and activator of transcription 1 Rattus norvegicus 182-187 30200437-3 2018 The organophosphate pesticide chlorpyrifos (CPF) primarily exerts toxicity through the inhibition of AChE, which results in excess cholinergic stimulation at the synapse. Chlorpyrifos 30-42 acetylcholinesterase (Cartwright blood group) Homo sapiens 101-105 30200437-3 2018 The organophosphate pesticide chlorpyrifos (CPF) primarily exerts toxicity through the inhibition of AChE, which results in excess cholinergic stimulation at the synapse. Chlorpyrifos 44-47 acetylcholinesterase (Cartwright blood group) Homo sapiens 101-105 29889221-4 2018 Chlorpyrifos alone and the mixture of clothianidin + chlorpyrifos significantly suppressed esterase (EST) activity, while most treatments of individual pesticides and mixtures had no effect on EST and glutathione S-transferase (GST) activities. Chlorpyrifos 0-12 juvenile hormone esterase Apis mellifera 101-104 29889221-4 2018 Chlorpyrifos alone and the mixture of clothianidin + chlorpyrifos significantly suppressed esterase (EST) activity, while most treatments of individual pesticides and mixtures had no effect on EST and glutathione S-transferase (GST) activities. Chlorpyrifos 53-65 juvenile hormone esterase Apis mellifera 91-99 29889221-4 2018 Chlorpyrifos alone and the mixture of clothianidin + chlorpyrifos significantly suppressed esterase (EST) activity, while most treatments of individual pesticides and mixtures had no effect on EST and glutathione S-transferase (GST) activities. Chlorpyrifos 53-65 juvenile hormone esterase Apis mellifera 101-104 29626809-0 2018 Cypermethrin, chlorpyrifos, deltamethrin, and imidacloprid exposure up-regulates the mRNA and protein levels of bdnf and c-fos in the brain of adult zebrafish (Danio rerio). Chlorpyrifos 14-26 brain-derived neurotrophic factor Danio rerio 112-116 30032362-5 2018 Under the optimized conditions, the limits of detection (at S/N = 3; for n = 10) are 0.4 and 0.6 ng mL-1 for diazinon and chloropyrifos, respectively. Chlorpyrifos 122-135 L1 cell adhesion molecule Mus musculus 100-104 29773342-5 2018 The calibration curves were linear in the ranges of 0.1-20 and 0.05-20 mug L-1 with determination coefficients (R2) of 0.9976 and 0.9928 for malathion and chlorpyrifos, respectively. Chlorpyrifos 155-167 immunoglobulin kappa variable 1-16 Homo sapiens 75-78 29773342-6 2018 The limits of detection of 0.032 and 0.019 mug L-1 and the limits of quantification of 0.1 and 0.05 mug L-1 were found for malathion and chlorpyrifos, respectively. Chlorpyrifos 137-149 immunoglobulin kappa variable 1-16 Homo sapiens 104-107 29626809-0 2018 Cypermethrin, chlorpyrifos, deltamethrin, and imidacloprid exposure up-regulates the mRNA and protein levels of bdnf and c-fos in the brain of adult zebrafish (Danio rerio). Chlorpyrifos 14-26 v-fos FBJ murine osteosarcoma viral oncogene homolog Ab Danio rerio 121-126 29626809-1 2018 The aim of the present study is to investigate the toxicity effects of frequently used pesticides, involving cypermethrin, deltamethrin, chlorpyrifos and imidacloprid, on the expression of bdnf and c-fos genes in zebrafish brain tissues. Chlorpyrifos 137-149 brain-derived neurotrophic factor Danio rerio 189-193 29626809-1 2018 The aim of the present study is to investigate the toxicity effects of frequently used pesticides, involving cypermethrin, deltamethrin, chlorpyrifos and imidacloprid, on the expression of bdnf and c-fos genes in zebrafish brain tissues. Chlorpyrifos 137-149 v-fos FBJ murine osteosarcoma viral oncogene homolog Ab Danio rerio 198-203 29626809-6 2018 These results showed that the exposure to the acute cypermethrin, deltamethrin, chlorpyrifos and imidacloprid intoxication disrupted the normal neuronal activity, resulting in neurotoxic effect, also DNA-binding Increasing c-fos activation, an oncoprotein from the family of the Nuclear Proteins, is also true of the knowledge that these chemicals are oncogenic in zebrafish brain tissues. Chlorpyrifos 80-92 v-fos FBJ murine osteosarcoma viral oncogene homolog Ab Danio rerio 223-228 29736246-0 2018 Effects of magnesium chloride on in vitro cholinesterase and ATPase poisoning by organophosphate (chlorpyrifos). Chlorpyrifos 98-110 dynein axonemal heavy chain 8 Homo sapiens 61-67 29665406-0 2018 SN56 neuronal cell death after 24 h and 14 days chlorpyrifos exposure through glutamate transmission dysfunction, increase of GSK-3beta enzyme, beta-amyloid and tau protein levels. Chlorpyrifos 48-60 glycogen synthase kinase 3 beta Mus musculus 126-135 30127816-1 2018 Chlorpyrifos (CP), an acetylcholinesterase (AChE) inhibitor, is used throughout the world as an insecticide in agriculture and an eradicating agent for termites around homes. Chlorpyrifos 0-12 acetylcholinesterase (Cartwright blood group) Homo sapiens 44-48 29404631-0 2018 New mechanistic insights on the metabolic-disruptor role of chlorpyrifos in apoE mice: a focus on insulin- and leptin-signalling pathways. Chlorpyrifos 60-72 apolipoprotein E Mus musculus 76-80 29404631-1 2018 Recently, we have provided evidence, suggesting that mice expressing the human apolipoprotein E3 (apoE3) are more prone to develop an obesity-like phenotype and a diabetic profile when subchronically fed a chlorpyrifos (CPF)-supplemented diet. Chlorpyrifos 206-218 apolipoprotein E Homo sapiens 79-96 29404631-1 2018 Recently, we have provided evidence, suggesting that mice expressing the human apolipoprotein E3 (apoE3) are more prone to develop an obesity-like phenotype and a diabetic profile when subchronically fed a chlorpyrifos (CPF)-supplemented diet. Chlorpyrifos 206-218 apolipoprotein E Homo sapiens 98-103 29404631-1 2018 Recently, we have provided evidence, suggesting that mice expressing the human apolipoprotein E3 (apoE3) are more prone to develop an obesity-like phenotype and a diabetic profile when subchronically fed a chlorpyrifos (CPF)-supplemented diet. Chlorpyrifos 220-223 apolipoprotein E Homo sapiens 79-96 29404631-1 2018 Recently, we have provided evidence, suggesting that mice expressing the human apolipoprotein E3 (apoE3) are more prone to develop an obesity-like phenotype and a diabetic profile when subchronically fed a chlorpyrifos (CPF)-supplemented diet. Chlorpyrifos 220-223 apolipoprotein E Homo sapiens 98-103 29277012-9 2018 Furthermore, the inhibition research indicated that chlorpyrifos could inhibit the HENMT1 activity with the IC50 value of 48.32nM. Chlorpyrifos 52-64 HEN methyltransferase 1 Homo sapiens 83-89 29736246-4 2018 Results showed that Chlorpyrifos significantly (P < .05) reduced the levels of cholinesterase both in plasma and on red blood cells. Chlorpyrifos 20-32 butyrylcholinesterase Homo sapiens 82-96 29736246-5 2018 Red blood cells Na+/K+ ATPase and Ca2+ ATPase were also significantly (P < .05) reduced by chlorpyrifos while MgCl2 counteracted effects of chlorpyrifos with significant (P < .05) increase in the levels of cholinesterase, Na+/K+ ATPase and Ca2+ ATPase. Chlorpyrifos 94-106 dynein axonemal heavy chain 8 Homo sapiens 23-29 29736246-5 2018 Red blood cells Na+/K+ ATPase and Ca2+ ATPase were also significantly (P < .05) reduced by chlorpyrifos while MgCl2 counteracted effects of chlorpyrifos with significant (P < .05) increase in the levels of cholinesterase, Na+/K+ ATPase and Ca2+ ATPase. Chlorpyrifos 94-106 carbonic anhydrase 2 Homo sapiens 34-45 29736246-5 2018 Red blood cells Na+/K+ ATPase and Ca2+ ATPase were also significantly (P < .05) reduced by chlorpyrifos while MgCl2 counteracted effects of chlorpyrifos with significant (P < .05) increase in the levels of cholinesterase, Na+/K+ ATPase and Ca2+ ATPase. Chlorpyrifos 94-106 butyrylcholinesterase Homo sapiens 212-226 29736246-5 2018 Red blood cells Na+/K+ ATPase and Ca2+ ATPase were also significantly (P < .05) reduced by chlorpyrifos while MgCl2 counteracted effects of chlorpyrifos with significant (P < .05) increase in the levels of cholinesterase, Na+/K+ ATPase and Ca2+ ATPase. Chlorpyrifos 94-106 dynein axonemal heavy chain 8 Homo sapiens 39-45 29736246-5 2018 Red blood cells Na+/K+ ATPase and Ca2+ ATPase were also significantly (P < .05) reduced by chlorpyrifos while MgCl2 counteracted effects of chlorpyrifos with significant (P < .05) increase in the levels of cholinesterase, Na+/K+ ATPase and Ca2+ ATPase. Chlorpyrifos 94-106 carbonic anhydrase 2 Homo sapiens 246-257 29736246-5 2018 Red blood cells Na+/K+ ATPase and Ca2+ ATPase were also significantly (P < .05) reduced by chlorpyrifos while MgCl2 counteracted effects of chlorpyrifos with significant (P < .05) increase in the levels of cholinesterase, Na+/K+ ATPase and Ca2+ ATPase. Chlorpyrifos 143-155 butyrylcholinesterase Homo sapiens 212-226 29736246-5 2018 Red blood cells Na+/K+ ATPase and Ca2+ ATPase were also significantly (P < .05) reduced by chlorpyrifos while MgCl2 counteracted effects of chlorpyrifos with significant (P < .05) increase in the levels of cholinesterase, Na+/K+ ATPase and Ca2+ ATPase. Chlorpyrifos 143-155 carbonic anhydrase 2 Homo sapiens 246-257 29736246-6 2018 We concluded that MgCl2 neutralized effects of chlorpyrifos by promoting normal ATPase activities and inhibiting release of acetylcholine from cell. Chlorpyrifos 47-59 dynein axonemal heavy chain 8 Homo sapiens 80-86 29624020-5 2018 At the dose applied in the experiment, chlorpyrifos decreased the activity of AChE significantly, both in blood and in the brain, and increased the activity of ALT and AST in rat serum. Chlorpyrifos 39-51 acetylcholinesterase Rattus norvegicus 78-82 29624020-5 2018 At the dose applied in the experiment, chlorpyrifos decreased the activity of AChE significantly, both in blood and in the brain, and increased the activity of ALT and AST in rat serum. Chlorpyrifos 39-51 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 168-171 29624020-7 2018 A weaker, but longer, inhibition of AChE activity in both blood and the brain was observed in this group compared to the animals exposed only to chlorpyrifos. Chlorpyrifos 145-157 acetylcholinesterase Rattus norvegicus 36-40 29624020-8 2018 However, although enrofloxacin, like chlorpyrifos, increases the activity of ALT and AST in serum, their combined administration did not increase the hepatotoxic effect. Chlorpyrifos 37-49 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 85-88 28982082-4 2018 Chlorpyrifos (<=EC10) could be documented to be a strong CYP1A inhibitor causing characteristic edema-related toxicity. Chlorpyrifos 0-12 cytochrome P450, family 1, subfamily A Danio rerio 60-65 28982082-6 2018 Next to a fast CYP1A induction, CYP1A inhibition could also be detected after 3h short-term exposure of zebrafish embryos to chlorpyrifos. Chlorpyrifos 125-137 cytochrome P450, family 1, subfamily A Danio rerio 15-20 28982082-6 2018 Next to a fast CYP1A induction, CYP1A inhibition could also be detected after 3h short-term exposure of zebrafish embryos to chlorpyrifos. Chlorpyrifos 125-137 cytochrome P450, family 1, subfamily A Danio rerio 32-37 29475860-2 2018 Chlorpyrifos (CP), a commonly used organophosphate insecticide, has poor target specificity and causes acute neurotoxicity in a wide range of species via the suppression of acetylcholinesterase. Chlorpyrifos 0-12 Acetylcholine esterase Drosophila melanogaster 173-193 29453720-0 2018 Cytotoxic effect of chlorpyrifos is associated with activation of Nrf-2/HO-1 system and inflammatory response in tongue of male Wistar rats. Chlorpyrifos 20-32 NFE2 like bZIP transcription factor 2 Rattus norvegicus 66-71 29453720-0 2018 Cytotoxic effect of chlorpyrifos is associated with activation of Nrf-2/HO-1 system and inflammatory response in tongue of male Wistar rats. Chlorpyrifos 20-32 heme oxygenase 1 Rattus norvegicus 72-76 29624020-1 2018 This study examined the effect of chlorpyrifos and/or enrofloxacin on the activity of acetylcholinesterase (AChE) in the blood and brain, and the activity of alanine aminotransferase (ALT) and aspartate aminotransferase (AST) in serum. Chlorpyrifos 34-46 acetylcholinesterase Rattus norvegicus 86-106 29624020-1 2018 This study examined the effect of chlorpyrifos and/or enrofloxacin on the activity of acetylcholinesterase (AChE) in the blood and brain, and the activity of alanine aminotransferase (ALT) and aspartate aminotransferase (AST) in serum. Chlorpyrifos 34-46 acetylcholinesterase Rattus norvegicus 108-112