PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 20304020-2 2010 We assessed the effect of PAF against the toxicity of 1-methyl-4-phenylpyridinium (MPP(+)), a parkinsonian toxin, in relation to apoptotic process. 1-Methyl-4-phenylpyridinium 54-81 PCNA clamp associated factor Rattus norvegicus 26-29 19748892-3 2009 SKP1A silencing resulted in increased susceptibility to neuronal damages induced by the parkinsonism-inducing neurotoxin 1-methyl-4-phenylpyridinium ion and serum starvation, in parallel with a decline in the expression of the dopaminergic markers, dopamine transporter and vesicular monoamine transporter-2. 1-Methyl-4-phenylpyridinium 121-148 S-phase kinase-associated protein 1 Mus musculus 0-5 20123724-3 2010 Upon injury with the dopaminergic neurotoxin 1-methyl-4-phenylpyridinium, N27 cells (dopaminergic neuron cell line) released soluble neuron injury factors that activated microglia and were selectively toxic to dopaminergic neurons in mixed mesencephalic neuron-glia cultures through nicotinamide adenine dinucleotide phosphate oxidase. 1-Methyl-4-phenylpyridinium 45-72 dual oxidase 2 Homo sapiens 283-334 19948168-8 2010 Consistent with the effects of zonisamide on MAO-B, the striatal content of 1-methyl-4-phenylpyridinium (MPP(+)), which is derived from the administered MPTP via MAO-B actions, was substantially reduced in mice treated with MPTP and zonisamide. 1-Methyl-4-phenylpyridinium 76-103 monoamine oxidase B Mus musculus 162-167 20080185-1 2010 The toxicity caused by cell exposure to 1-methyl-4-phenylpyridinium ion (MPP(+)) is a useful model in the study of Parkinson"s disease (PD). 1-Methyl-4-phenylpyridinium 40-71 M-phase phosphoprotein 6 Homo sapiens 73-76 20064577-3 2010 Here we have shown that IGF-1 protects PC12 cells from toxic effects of 1-methyl-4-phenylpyridiniumion (MPP(+)). 1-Methyl-4-phenylpyridinium 72-102 insulin-like growth factor 1 Rattus norvegicus 24-29 20345925-0 2010 Cytochrome P450 2D6 enzyme neuroprotects against 1-methyl-4-phenylpyridinium toxicity in SH-SY5Y neuronal cells. 1-Methyl-4-phenylpyridinium 49-76 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 0-19 20345925-7 2010 Treatment of cells with CYP2D6 inhibitors (quinidine, propanolol, metoprolol or timolol) at varying concentrations significantly increased the neurotoxicity caused by 1-methyl-4-phenylpyridinium (MPP+) at 10 and 25 microM by between 9 +/- 1 and 22 +/- 5% (P < 0.01). 1-Methyl-4-phenylpyridinium 167-194 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 24-30 20171192-5 2010 Consistent with our previous cell culture data, exposure of human dopaminergic neuroblastoma SH-SY5Y cells to PD-linked toxins (1-methyl-4-phenylpyridinium ion, 6-hydroxydopamine, or MG132) reduced Nonidet P-40-soluble parkin levels and induced PINK1 accumulation. 1-Methyl-4-phenylpyridinium 128-159 PTEN induced kinase 1 Homo sapiens 245-250 20007701-4 2010 Expression of rVMAT2 confers resistance to acriflavine and to the parkinsonian toxin 1-methyl-4-phenylpyridinium (MPP(+)) by their removal into the yeast vacuole. 1-Methyl-4-phenylpyridinium 85-112 solute carrier family 18 member A2 Rattus norvegicus 14-20 20067471-8 2010 SLC22A2-mediated transport could be inhibited by 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 49-76 solute carrier family 22 member 2 Homo sapiens 0-7 19937276-0 2010 DNA polymerase-beta is required for 1-methyl-4-phenylpyridinium-induced apoptotic death in neurons. 1-Methyl-4-phenylpyridinium 36-63 DNA polymerase beta Homo sapiens 0-19 21152247-5 2010 Using dopaminergic cell lines stably overexpressing each 14-3-3 isoform, we found that overexpression of 14-3-3theta, epsilon, or gamma led to resistance to both rotenone and 1-methyl-4-phenylpyridinium (MPP(+)), while other isoforms were not protective against both toxins. 1-Methyl-4-phenylpyridinium 175-202 tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein theta Homo sapiens 57-63 21152247-5 2010 Using dopaminergic cell lines stably overexpressing each 14-3-3 isoform, we found that overexpression of 14-3-3theta, epsilon, or gamma led to resistance to both rotenone and 1-methyl-4-phenylpyridinium (MPP(+)), while other isoforms were not protective against both toxins. 1-Methyl-4-phenylpyridinium 175-202 tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein theta Mus musculus 105-116 19735655-2 2009 We show that a short 24-amino acid C-terminal peptide of MGF (MGF24) upregulates heme oxygenase-1 (HO-1) expression and protects SH-SY5Y cells against apoptosis and cell loss induced by three DA cell-specific neurotoxins: 6-hydroxydopamine (6-OHDA), 1-methyl-4-phenylpyridinium (MPP(+)), and rotenone. 1-Methyl-4-phenylpyridinium 250-277 insulin like growth factor 1 Homo sapiens 57-60 19735655-2 2009 We show that a short 24-amino acid C-terminal peptide of MGF (MGF24) upregulates heme oxygenase-1 (HO-1) expression and protects SH-SY5Y cells against apoptosis and cell loss induced by three DA cell-specific neurotoxins: 6-hydroxydopamine (6-OHDA), 1-methyl-4-phenylpyridinium (MPP(+)), and rotenone. 1-Methyl-4-phenylpyridinium 250-277 insulin like growth factor 1 Homo sapiens 62-67 19737926-7 2009 We also demonstrate that mOat3 transports organic cations such as 1-methyl-4-phenylpyridinium and cimetidine. 1-Methyl-4-phenylpyridinium 66-93 solute carrier family 22 (organic anion transporter), member 8 Mus musculus 25-30 19703902-5 2009 When cells were treated with H(2)O(2), 6-hydroxydopamine, or 1-methyl-4-phenylpyridinium, changes in activities of TH and DDC accompanied by oxidation of cysteine 106 of DJ-1 occurred. 1-Methyl-4-phenylpyridinium 61-88 Parkinsonism associated deglycase Homo sapiens 170-174 19631241-0 2009 Alteration of NRSF expression exacerbating 1-methyl-4-phenyl-pyridinium ion-induced cell death of SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 43-71 RE1 silencing transcription factor Homo sapiens 14-18 19631241-3 2009 Our results showed that neurotoxin 1-methyl-4-phenyl-pyridinium ion (MPP(+)) treatment triggered the mRNA and protein expression of NRSF and REST4, and caused both NRSF and REST4 proteins relocalized between the nucleus and cytoplasm in human dopaminergic SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 35-63 RE1 silencing transcription factor Homo sapiens 132-136 19631241-3 2009 Our results showed that neurotoxin 1-methyl-4-phenyl-pyridinium ion (MPP(+)) treatment triggered the mRNA and protein expression of NRSF and REST4, and caused both NRSF and REST4 proteins relocalized between the nucleus and cytoplasm in human dopaminergic SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 35-63 RE1 silencing transcription factor Homo sapiens 164-168 19439489-5 2009 IC(50) values of YM-252124 for 1-methyl-4-phenylpyridinium uptake via hOCT2 and rOct2 were 93.9 and 1700 microM, respectively, suggesting that this metabolite is secreted into urine via hOCT2/rOct2 and that the large difference in the inhibitory potentials between hOCT2 and rOct2 explains the species difference in the urinary excretion ratio of the radioactivity. 1-Methyl-4-phenylpyridinium 31-58 solute carrier family 22 member 2 Homo sapiens 70-75 19439489-5 2009 IC(50) values of YM-252124 for 1-methyl-4-phenylpyridinium uptake via hOCT2 and rOct2 were 93.9 and 1700 microM, respectively, suggesting that this metabolite is secreted into urine via hOCT2/rOct2 and that the large difference in the inhibitory potentials between hOCT2 and rOct2 explains the species difference in the urinary excretion ratio of the radioactivity. 1-Methyl-4-phenylpyridinium 31-58 solute carrier family 22 member 2 Rattus norvegicus 80-85 19457107-0 2009 Involvement of multiple protein kinases in cPLA2 phosphorylation, arachidonic acid release, and cell death in in vivo and in vitro models of 1-methyl-4-phenylpyridinium-induced parkinsonism--the possible key role of PKG. 1-Methyl-4-phenylpyridinium 141-168 phospholipase A2, group IVA (cytosolic, calcium-dependent) Mus musculus 43-48 19447887-4 2009 Here we showed that knockdown of Herp, an ubiquitin-like domain containing ER stress protein, renders PC12 and MN9D cells vulnerable to 1-methyl-4-phenylpyridinium-induced cytotoxic cell death by a mechanism involving up-regulation of CHOP expression and ER Ca(2+) depletion. 1-Methyl-4-phenylpyridinium 136-163 DNA-damage inducible transcript 3 Mus musculus 235-239 19447887-5 2009 Conversely, Herp overexpression confers protection by blocking 1-methyl-4-phenylpyridinium-induced CHOP up-regulation, ER Ca(2+) store depletion, and mitochondrial Ca(2+) accumulation in a manner dependent on a functional ubiquitin-proteasomal protein degradation pathway. 1-Methyl-4-phenylpyridinium 63-90 DNA-damage inducible transcript 3 Rattus norvegicus 99-103 19384567-9 2009 Finally, in vitro administration of ghrelin prevented 1-methyl-4-phenylpyridinium-induced dopaminergic cell loss, MMP-3 expression, microglial activation, and the subsequent release of TNF-alpha, IL-1beta, and nitrite in mesencephalic cultures. 1-Methyl-4-phenylpyridinium 54-81 ghrelin Mus musculus 36-43 19416912-4 2009 Consistent with this view, Oct3 deletion and pharmacological inhibition hampers the release of the toxic organic cation 1-methyl-4-phenylpyridinium from astrocytes and protects against 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine-induced dopaminergic neurodegeneration in mice. 1-Methyl-4-phenylpyridinium 120-147 solute carrier family 22 (organic cation transporter), member 3 Mus musculus 27-31 19384567-9 2009 Finally, in vitro administration of ghrelin prevented 1-methyl-4-phenylpyridinium-induced dopaminergic cell loss, MMP-3 expression, microglial activation, and the subsequent release of TNF-alpha, IL-1beta, and nitrite in mesencephalic cultures. 1-Methyl-4-phenylpyridinium 54-81 matrix metallopeptidase 3 Mus musculus 114-119 19384567-9 2009 Finally, in vitro administration of ghrelin prevented 1-methyl-4-phenylpyridinium-induced dopaminergic cell loss, MMP-3 expression, microglial activation, and the subsequent release of TNF-alpha, IL-1beta, and nitrite in mesencephalic cultures. 1-Methyl-4-phenylpyridinium 54-81 interleukin 1 beta Mus musculus 196-204 19287320-2 2009 Here we show that treatment of cells with 1-methyl-4-phenylpyridinium (MPP) cause alpha-synuclein overexpression and aggregation, leading to the accumulation of autophagic vacuoles and the recruitment of LC3-II to these vacuoles in the cytoplasm. 1-Methyl-4-phenylpyridinium 42-69 synuclein alpha Homo sapiens 82-97 19287320-2 2009 Here we show that treatment of cells with 1-methyl-4-phenylpyridinium (MPP) cause alpha-synuclein overexpression and aggregation, leading to the accumulation of autophagic vacuoles and the recruitment of LC3-II to these vacuoles in the cytoplasm. 1-Methyl-4-phenylpyridinium 71-74 synuclein alpha Homo sapiens 82-97 18799798-0 2008 Overexpression of heme oxygenase-1 protects dopaminergic neurons against 1-methyl-4-phenylpyridinium-induced neurotoxicity. 1-Methyl-4-phenylpyridinium 73-100 heme oxygenase 1 Homo sapiens 18-34 18507712-2 2009 The results demonstrate that exogenous administration of H(2)O(2) and 1-methyl, 4-phenyl, pyridinium ion (MPP(+)) significantly decreased cell viability in SH-SY5Y cultured cells. 1-Methyl-4-phenylpyridinium 70-104 M-phase phosphoprotein 6 Homo sapiens 106-109 19135031-4 2009 The exogenous expression of the active-form XBP1 (XBP1s) protein had protective effects against cell death induced by 1-methyl-4-phenylpyridinium (MPP+) and proteasome inhibitors. 1-Methyl-4-phenylpyridinium 118-145 X-box binding protein 1 Mus musculus 44-48 19135031-4 2009 The exogenous expression of the active-form XBP1 (XBP1s) protein had protective effects against cell death induced by 1-methyl-4-phenylpyridinium (MPP+) and proteasome inhibitors. 1-Methyl-4-phenylpyridinium 118-145 X-box binding protein 1 Mus musculus 50-55 19032594-3 2008 Here we show that differentiated human dopaminergic neuron-like cells also have increased resistance to 1-methyl-4-phenylpyridine (MPP+), the active metabolite of MPTP, when alpha-synuclein is knocked down using RNA interference. 1-Methyl-4-phenylpyridinium 104-129 synuclein alpha Homo sapiens 174-189 18799798-3 2008 We here locally injected adenovirus containing human HO-1 gene (Ad-HO-1) into rat substantia nigra concomitantly with 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 118-145 heme oxygenase 1 Homo sapiens 53-57 18799798-3 2008 We here locally injected adenovirus containing human HO-1 gene (Ad-HO-1) into rat substantia nigra concomitantly with 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 118-145 heme oxygenase 1 Homo sapiens 67-71 18606181-1 2008 Neurotoxic effects of MPTP on the nigrostriatal dopaminergic system are thought to be initiated by 1-methyl-4-phenylpyridinium (MPP+), a metabolite formed by the monoamine oxidase (MAO)-B-mediated oxidation of MPTP. 1-Methyl-4-phenylpyridinium 99-126 monoamine oxidase B Mus musculus 162-187 19073440-3 2008 Here we selectively expressed constitutively active GSK3beta within the mitochondria and found that this enhanced the apoptosis signaling activated by the PD-mimetic NADH:ubiquinone oxidoreductase (complex I) inhibitors 1-methyl-4-phenylpyridinium ion (MPP+) and rotenone. 1-Methyl-4-phenylpyridinium 220-251 glycogen synthase kinase 3 beta Homo sapiens 52-60 19073440-3 2008 Here we selectively expressed constitutively active GSK3beta within the mitochondria and found that this enhanced the apoptosis signaling activated by the PD-mimetic NADH:ubiquinone oxidoreductase (complex I) inhibitors 1-methyl-4-phenylpyridinium ion (MPP+) and rotenone. 1-Methyl-4-phenylpyridinium 220-251 hydroxysteroid 17-beta dehydrogenase 6 Homo sapiens 182-196 18287335-4 2008 In this work we present the high-level expression of rat VMAT2 (rVMAT2) in a stable a human embryonic kidney cell line (HEK293), generated using the resistance to the neurotoxin 1-methyl-4-phenylpyridinium (MPP(+)) conferred by the protein. 1-Methyl-4-phenylpyridinium 178-205 solute carrier family 18 member A2 Rattus norvegicus 57-62 18496573-4 2008 Here we report that the antiapoptotic herpes simplex virus type 2 gene ICP10PK protects neuronally differentiated PC12 cells from death caused by 1-methyl-4-phenylpyridinium (in vitro PD model) through inhibition of calpain I activation and the resulting inhibition of Bax translocation to the mitochondria, apoptosis-inducing factor release and caspase-3 activation. 1-Methyl-4-phenylpyridinium 146-173 BCL2 associated X, apoptosis regulator Rattus norvegicus 269-272 18496573-4 2008 Here we report that the antiapoptotic herpes simplex virus type 2 gene ICP10PK protects neuronally differentiated PC12 cells from death caused by 1-methyl-4-phenylpyridinium (in vitro PD model) through inhibition of calpain I activation and the resulting inhibition of Bax translocation to the mitochondria, apoptosis-inducing factor release and caspase-3 activation. 1-Methyl-4-phenylpyridinium 146-173 caspase 3 Rattus norvegicus 346-355 18535749-5 2008 But in 1-methyl-4-phenyl-pyridinium ion-treated human dopaminergic SH-SY5Y cells, the expression of CIN85 increased dramatically. 1-Methyl-4-phenylpyridinium 7-35 SH3 domain containing kinase binding protein 1 Homo sapiens 100-105 18566433-3 2008 In this study, using the well-established LPS and the 1-methyl-4-phenylpyridinium-mediated models of Parkinson"s disease, we demonstrate that TGF-beta1 exerts significant neuroprotection in both models via its anti-inflammatory properties. 1-Methyl-4-phenylpyridinium 54-81 transforming growth factor, beta 1 Mus musculus 142-151 18566433-8 2008 Taken together, our results show that TGF-beta1 exerted potent anti-inflammatory and neuroprotective properties, either through the prevention of the direct activation of microglia by LPS, or indirectly through the inhibition of reactive microgliosis elicited by 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 263-290 transforming growth factor, beta 1 Mus musculus 38-47 18420832-7 2008 In vitro, combined TGF-beta/PSPN treatment achieved a yield of approximately 20% TH-positive cells that were less vulnerable against 1-methyl-4-phenyl pyridinium ion toxicity. 1-Methyl-4-phenylpyridinium 133-161 transforming growth factor, beta 1 Mus musculus 19-27 18420832-7 2008 In vitro, combined TGF-beta/PSPN treatment achieved a yield of approximately 20% TH-positive cells that were less vulnerable against 1-methyl-4-phenyl pyridinium ion toxicity. 1-Methyl-4-phenylpyridinium 133-161 persephin Mus musculus 28-32 18329002-8 2008 Moreover, Delta3,2-hydroxybakuchiol counteracted 1-methyl-4-phenylpyridinium-induced toxicity in cells expressing DAT with similar efficacy to GBR12,935. 1-Methyl-4-phenylpyridinium 49-76 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 114-117 18332857-2 2008 In the present investigation, we provide evidence that pioglitazone is effective in the MPTP mouse model, not via an anti-inflammatory action, but through inhibition of MAO-B, the enzyme required to biotransform MPTP to its active neurotoxic metabolite 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 253-280 monoamine oxidase B Mus musculus 169-174 18287335-4 2008 In this work we present the high-level expression of rat VMAT2 (rVMAT2) in a stable a human embryonic kidney cell line (HEK293), generated using the resistance to the neurotoxin 1-methyl-4-phenylpyridinium (MPP(+)) conferred by the protein. 1-Methyl-4-phenylpyridinium 178-205 solute carrier family 18 member A2 Rattus norvegicus 64-70 16860906-3 2007 In this study, we found that reducing the endogenous expression level of Atrn exacerbated, whereas overexpressing Atrn protected against, the neuronal cell death caused by the neurotoxins, 1-methyl-4-phenylpyridinium (MPP+) and lactacystin. 1-Methyl-4-phenylpyridinium 189-216 attractin Mus musculus 73-77 18371080-2 2008 Animals treated with dopaminergic neurotoxin 1-methyl-4-phenyl-pyridinium (MPP+) develop Parkinson"s disease (PD)-like symptoms. 1-Methyl-4-phenylpyridinium 45-73 M-phase phosphoprotein 6 Homo sapiens 75-78 18230276-1 2008 This study examined the contribution made by organic cation transporters (hOCT/rOct) to the saturable component of the renal uptake of 1-methyl-4-phenylpyridinium, tetraethylammonium (TEA), cimetidine and metformin into rOct2-expressing HEK293 cells and rat kidney slices. 1-Methyl-4-phenylpyridinium 135-162 solute carrier family 22 member 2 Rattus norvegicus 220-225 17600084-5 2007 We previously showed that PMAT transports many classic organic cations (e.g., monoamine neurotransmitters, 1-methyl-4-phenylpyridinium) in a pH-dependent manner and its mRNA is expressed in multiple human tissues. 1-Methyl-4-phenylpyridinium 107-134 solute carrier family 29 member 4 Homo sapiens 26-30 17995935-4 2008 Cell-permeable Bcl-xL protected neuroblastoma cells from the selective neurotoxin 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 82-109 BCL2-like 1 Mus musculus 15-21 18157518-6 2008 Berberine also inhibited the uptake of the prototypic cations tetraethylammonium and 1-methyl-4-phenylpyridinium by MDCK-OCT1 and MDCK-OCT2 transfectants. 1-Methyl-4-phenylpyridinium 85-112 solute carrier family 22 member 1 Homo sapiens 116-125 18157518-6 2008 Berberine also inhibited the uptake of the prototypic cations tetraethylammonium and 1-methyl-4-phenylpyridinium by MDCK-OCT1 and MDCK-OCT2 transfectants. 1-Methyl-4-phenylpyridinium 85-112 solute carrier family 22 member 2 Homo sapiens 130-139 16860906-3 2007 In this study, we found that reducing the endogenous expression level of Atrn exacerbated, whereas overexpressing Atrn protected against, the neuronal cell death caused by the neurotoxins, 1-methyl-4-phenylpyridinium (MPP+) and lactacystin. 1-Methyl-4-phenylpyridinium 189-216 attractin Mus musculus 114-118 17713119-12 2007 Moreover, co-expression of double mutations of PINK1 and DJ-1 in cultured cells from one family with heterozygous mutations, enhanced susceptibility to MPP+ (1-methyl-4-phenylpyridinium ion)-induced cell death. 1-Methyl-4-phenylpyridinium 158-185 PTEN-induced putative kinase 1 Drosophila melanogaster 47-52 17713119-12 2007 Moreover, co-expression of double mutations of PINK1 and DJ-1 in cultured cells from one family with heterozygous mutations, enhanced susceptibility to MPP+ (1-methyl-4-phenylpyridinium ion)-induced cell death. 1-Methyl-4-phenylpyridinium 158-185 Parkinsonism associated deglycase Homo sapiens 57-61 17560790-8 2007 Furthermore, increased 1-methyl-4-phenylpyridinium (MPP(+)) synaptosomal uptake and enhanced MPP(+) accumulation were measured in DJ-1-deficient vs. control striatum. 1-Methyl-4-phenylpyridinium 23-50 Parkinson disease (autosomal recessive, early onset) 7 Mus musculus 130-134 17508273-0 2007 Erythropoietin prevents PC12 cells from 1-methyl-4-phenylpyridinium ion-induced apoptosis via the Akt/GSK-3beta/caspase-3 mediated signaling pathway. 1-Methyl-4-phenylpyridinium 40-67 erythropoietin Rattus norvegicus 0-14 17508273-0 2007 Erythropoietin prevents PC12 cells from 1-methyl-4-phenylpyridinium ion-induced apoptosis via the Akt/GSK-3beta/caspase-3 mediated signaling pathway. 1-Methyl-4-phenylpyridinium 40-67 AKT serine/threonine kinase 1 Rattus norvegicus 98-101 17508273-0 2007 Erythropoietin prevents PC12 cells from 1-methyl-4-phenylpyridinium ion-induced apoptosis via the Akt/GSK-3beta/caspase-3 mediated signaling pathway. 1-Methyl-4-phenylpyridinium 40-67 glycogen synthase kinase 3 beta Rattus norvegicus 102-111 17508273-0 2007 Erythropoietin prevents PC12 cells from 1-methyl-4-phenylpyridinium ion-induced apoptosis via the Akt/GSK-3beta/caspase-3 mediated signaling pathway. 1-Methyl-4-phenylpyridinium 40-67 caspase 3 Rattus norvegicus 112-121 17508273-3 2007 We demonstrate that exposure of PC12 cells to 1-methyl-4-phenylpyridinium ion (MPP(+)) with recombinant human EPO, significantly decreased apoptosis as measured by TUNEL and caspase-3 activity when compared to MPP(+) treatment alone. 1-Methyl-4-phenylpyridinium 46-77 erythropoietin Homo sapiens 110-113 17508273-3 2007 We demonstrate that exposure of PC12 cells to 1-methyl-4-phenylpyridinium ion (MPP(+)) with recombinant human EPO, significantly decreased apoptosis as measured by TUNEL and caspase-3 activity when compared to MPP(+) treatment alone. 1-Methyl-4-phenylpyridinium 46-77 caspase 3 Homo sapiens 174-183 17018840-2 2007 We previously demonstrated that PMAT functions as a polyspecific organic cation transporter and efficiently transports many organic cations such as monoamine neurotransmitters and 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 180-207 solute carrier family 29 member 4 Homo sapiens 32-36 17631803-1 2007 OBJECTIVE: To investigate the potential protective role of Cistanche extracts on 1-methyl-4-phenylpyridinium ion (MPP(+))-induced Parkinson"s disease (PD) cellular model, and to find out whether this effect is achieved through the regulation of growth arrest- and DNA damage-induced gene 153 (GADD153). 1-Methyl-4-phenylpyridinium 81-112 M-phase phosphoprotein 6 Homo sapiens 114-117 17612594-0 2007 Protective effect of erythropoietin against 1-methyl-4-phenylpyridinium-induced neurodegenaration in PC12 cells. 1-Methyl-4-phenylpyridinium 44-71 erythropoietin Rattus norvegicus 21-35 17612594-1 2007 OBJECTIVE: The neuroprotective effect of erythropoietin (EPO) against 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative stress in cultured PC12 cells, as well as the underlying mechanism, were investigated. 1-Methyl-4-phenylpyridinium 70-97 erythropoietin Rattus norvegicus 41-55 17612594-1 2007 OBJECTIVE: The neuroprotective effect of erythropoietin (EPO) against 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative stress in cultured PC12 cells, as well as the underlying mechanism, were investigated. 1-Methyl-4-phenylpyridinium 70-97 erythropoietin Rattus norvegicus 57-60 17360686-5 2007 In addition, blocking E2F-1 transcription protected cultured DNs against 1-methyl-4-phenylpyridinium toxicity. 1-Methyl-4-phenylpyridinium 73-100 E2F transcription factor 1 Mus musculus 22-27 17509534-5 2007 Kinetic analyses demonstrated the Michaelis-Menten constants for the hMATE1-mediated transport of tetraethylammonium, 1-methyl-4-phenylpyridinium, cimetidine, metformin, guanidine, procainamide, topotecan, estrone sulfate, acycrovir, and ganciclovir to be (in mM) 0.38, 0.10, 0.17, 0.78, 2.10, 1.23, 0.07, 0.47, 2.64, and 5.12, respectively. 1-Methyl-4-phenylpyridinium 118-145 solute carrier family 47 member 1 Homo sapiens 69-75 17359968-4 2007 In addition, pre-treatment with echinacoside significantly reduced caspase-3 and caspase-8 activation in 1-methyl-4-phenylpyridinium (MPP(+))-induced apoptosis in cerebellar granule neurons. 1-Methyl-4-phenylpyridinium 105-132 caspase 8 Mus musculus 81-90 17362920-0 2007 Antioxidant effect of erythropoietin on 1-methyl-4-phenylpyridinium-induced neurotoxicity in PC12 cells. 1-Methyl-4-phenylpyridinium 40-67 erythropoietin Rattus norvegicus 22-36 17362920-1 2007 The neuroprotective effects of erythropoietin on 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative stress and apoptosis in cultured PC12 cells as well as the underlying mechanism were investigated. 1-Methyl-4-phenylpyridinium 49-76 erythropoietin Rattus norvegicus 31-45 17465883-1 2007 We show that 1-methyl-4-phenylpyridinium ion (MPP(+)), an active metabolite of 1-methyl-4-phenyl-1,2,3,6- tetrahydropyridine (MPTP), induces cytotoxicity via endoplasmic reticulum (ER)- and mitochondria-mediated pathways, and thioredoxin-1 (TRX-1), a redox-active protein, prevents MPTP-induced neurotoxicity. 1-Methyl-4-phenylpyridinium 13-44 thioredoxin Homo sapiens 226-239 17465883-1 2007 We show that 1-methyl-4-phenylpyridinium ion (MPP(+)), an active metabolite of 1-methyl-4-phenyl-1,2,3,6- tetrahydropyridine (MPTP), induces cytotoxicity via endoplasmic reticulum (ER)- and mitochondria-mediated pathways, and thioredoxin-1 (TRX-1), a redox-active protein, prevents MPTP-induced neurotoxicity. 1-Methyl-4-phenylpyridinium 13-44 thioredoxin Homo sapiens 241-246 17287339-0 2007 1-Methyl-4-phenylpyridinium induces synaptic dysfunction through a pathway involving caspase and PKCdelta enzymatic activities. 1-Methyl-4-phenylpyridinium 0-27 protein kinase C delta Homo sapiens 97-105 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. 1-Methyl-4-phenylpyridinium 184-211 solute carrier family 29 member 4 Homo sapiens 39-43 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. 1-Methyl-4-phenylpyridinium 184-211 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 48-52 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. 1-Methyl-4-phenylpyridinium 184-211 solute carrier family 29 member 4 Homo sapiens 127-131 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. 1-Methyl-4-phenylpyridinium 184-211 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 146-151 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. 1-Methyl-4-phenylpyridinium 184-211 solute carrier family 29 member 4 Homo sapiens 127-131 17240529-0 2007 SAG protects human neuroblastoma SH-SY5Y cells against 1-methyl-4-phenylpyridinium ion (MPP+)-induced cytotoxicity via the downregulation of ROS generation and JNK signaling. 1-Methyl-4-phenylpyridinium 55-86 mitogen-activated protein kinase 8 Homo sapiens 160-163 17240529-2 2007 In the present study, we have determined that SAG suppresses 1-methyl-4-phenylpyridinium ion (MPP(+))-induced neurotoxicity via the downregulation of ROS generation and c-Jun N-terminal kinase 1 (JNK1) activity. 1-Methyl-4-phenylpyridinium 61-92 mitogen-activated protein kinase 8 Homo sapiens 169-194 17240529-2 2007 In the present study, we have determined that SAG suppresses 1-methyl-4-phenylpyridinium ion (MPP(+))-induced neurotoxicity via the downregulation of ROS generation and c-Jun N-terminal kinase 1 (JNK1) activity. 1-Methyl-4-phenylpyridinium 61-92 mitogen-activated protein kinase 8 Homo sapiens 196-200 16876317-0 2006 The role of tissue transglutaminase in 1-methyl-4-phenylpyridinium (MPP+)-induced toxicity in differentiated human SH-SY5Y neuroblastoma cells. 1-Methyl-4-phenylpyridinium 39-66 transglutaminase 2 Homo sapiens 12-35 17064362-3 2007 Interestingly, TG2-/- mice were protected against nigrostriatal damage induced by 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, which is converted in vivo into the mitochondrial complex I inhibitor, 1-methyl-4-phenyl-pyridinium ion. 1-Methyl-4-phenylpyridinium 199-227 transglutaminase 2, C polypeptide Mus musculus 15-18 17018646-5 2007 Conversely, 1-methyl-4-phenylpyridinium (MPP(+)) and rotenone oxidized the mitochondrial form of thioredoxin but did not activate JNK-mitogen-activated protein kinase and caspase-3. 1-Methyl-4-phenylpyridinium 12-39 thioredoxin Homo sapiens 97-108 16973275-0 2006 Leptin inhibits 1-methyl-4-phenylpyridinium-induced cell death in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 16-43 leptin Homo sapiens 0-6 17131421-10 2007 Knockdown does, however, confer resistance to the dopamine transporter (DAT)-dependent neurotoxin N-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 98-125 solute carrier family 6 member 3 Homo sapiens 50-70 17131421-10 2007 Knockdown does, however, confer resistance to the dopamine transporter (DAT)-dependent neurotoxin N-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 98-125 solute carrier family 6 member 3 Homo sapiens 72-75 16985099-2 2006 For instance, the oxidation of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine to the neurotoxic pyridinium ion metabolite 1-methyl-4-phenylpyridinium by monoamine oxidase (MAO) B in the brain has been of interest to a number of investigators. 1-Methyl-4-phenylpyridinium 120-147 monoamine oxidase B Homo sapiens 151-176 16891616-3 2006 PACAP38 and GIF also protected against 1-methyl-4-phenylpyridinium(+)-induced neurotoxicity but only in cultures containing microglia. 1-Methyl-4-phenylpyridinium 39-69 cobalamin binding intrinsic factor Rattus norvegicus 12-15 17000465-6 2006 We show here, in the MPP+ (1-methyl-4-phenylpyridinium ion) cell model of parkinsonism, a time- and dose-dependent increase in the hyperphosphorylation of Tau at pSer396/404 (PHF-1-reactive Tau, p-Tau), concomitant with increased accumulation of alpha-Syn, upon treatment of cells with the neurotoxin. 1-Methyl-4-phenylpyridinium 27-54 PHD finger protein 1 Homo sapiens 175-180 16807400-7 2006 hMATE2-K also transported cimetidine, 1-methyl-4-phenylpyridinium (MPP), procainamide, metformin, and N1-methylnicotinamide. 1-Methyl-4-phenylpyridinium 38-65 solute carrier family 47 member 2 Homo sapiens 0-6 16807400-7 2006 hMATE2-K also transported cimetidine, 1-methyl-4-phenylpyridinium (MPP), procainamide, metformin, and N1-methylnicotinamide. 1-Methyl-4-phenylpyridinium 67-70 solute carrier family 47 member 2 Homo sapiens 0-6 16807400-8 2006 Kinetic analyses demonstrated that the Michaelis-Menten constants for the hMATE2-K-mediated transport of TEA, MPP, cimetidine, metformin, and procainamide were 0.83 mM, 93.5 microM, 0.37 mM, 1.05 mM, and 4.10 mM, respectively. 1-Methyl-4-phenylpyridinium 110-113 solute carrier family 47 member 2 Homo sapiens 74-80 16807400-9 2006 Ammonium chloride-induced intracellular acidification significantly stimulated the hMATE2-K-dependent transport of organic cations such as TEA, MPP, procainamide, metformin, N1-methylnicotinamide, creatinine, guanidine, quinidine, quinine, thiamine, and verapamil. 1-Methyl-4-phenylpyridinium 144-147 solute carrier family 47 member 2 Homo sapiens 83-89 16725303-0 2006 Endogenous semicarbazide-sensitive amine oxidase (SSAO) inhibitor increases 1-methyl-4-phenylpyridinium ion (MPP+)-induced dopamine efflux by immobilization stress in rat striatum. 1-Methyl-4-phenylpyridinium 76-107 amine oxidase, copper containing 3 Rattus norvegicus 11-48 16725303-0 2006 Endogenous semicarbazide-sensitive amine oxidase (SSAO) inhibitor increases 1-methyl-4-phenylpyridinium ion (MPP+)-induced dopamine efflux by immobilization stress in rat striatum. 1-Methyl-4-phenylpyridinium 76-107 amine oxidase, copper containing 3 Rattus norvegicus 50-54 17000465-6 2006 We show here, in the MPP+ (1-methyl-4-phenylpyridinium ion) cell model of parkinsonism, a time- and dose-dependent increase in the hyperphosphorylation of Tau at pSer396/404 (PHF-1-reactive Tau, p-Tau), concomitant with increased accumulation of alpha-Syn, upon treatment of cells with the neurotoxin. 1-Methyl-4-phenylpyridinium 27-54 synuclein alpha Homo sapiens 246-255 16547587-0 2006 Curcumin protects PC12 cells against 1-methyl-4-phenylpyridinium ion-induced apoptosis by bcl-2-mitochondria-ROS-iNOS pathway. 1-Methyl-4-phenylpyridinium 37-68 BCL2, apoptosis regulator Rattus norvegicus 90-95 16733047-1 2006 Dopamine transporter (DAT) provides not only an integral component of dopaminergic neurotransmission but also a molecular gateway for the accumulation of some neurotoxins such as 1-methyl-4-phenylpyridinium (MPP(+)), a metabolite of 1-methyl-4-phenyl-1,2,5,6-tetrahydropyridine (MPTP). 1-Methyl-4-phenylpyridinium 179-206 solute carrier family 6 member 3 Rattus norvegicus 0-20 16733047-1 2006 Dopamine transporter (DAT) provides not only an integral component of dopaminergic neurotransmission but also a molecular gateway for the accumulation of some neurotoxins such as 1-methyl-4-phenylpyridinium (MPP(+)), a metabolite of 1-methyl-4-phenyl-1,2,5,6-tetrahydropyridine (MPTP). 1-Methyl-4-phenylpyridinium 179-206 solute carrier family 6 member 3 Rattus norvegicus 22-25 16584838-5 2006 After co-transfection of PC12 cells with this vector and the inducer plasmid, the expression of GDNF and TH protected these cells from 1-methyl-4-phenyl-pyridinium-induced injury, and significantly increased the content of dopamine in GDNF/TH-expressing cells compared with the control. 1-Methyl-4-phenylpyridinium 135-163 glial cell derived neurotrophic factor Rattus norvegicus 96-100 16584838-5 2006 After co-transfection of PC12 cells with this vector and the inducer plasmid, the expression of GDNF and TH protected these cells from 1-methyl-4-phenyl-pyridinium-induced injury, and significantly increased the content of dopamine in GDNF/TH-expressing cells compared with the control. 1-Methyl-4-phenylpyridinium 135-163 tyrosine hydroxylase Rattus norvegicus 105-107 16804760-1 2006 1-Methyl-4-phenylpyridinium (MPP(+)) or 6-hydroxydopamine (6-OHDA) caused a nuclear damage, the mitochondrial membrane permeability changes, leading to the cytochrome c release and caspase-3 activation, the formation of reactive oxygen species and the depletion of GSH in PC12 cells. 1-Methyl-4-phenylpyridinium 0-27 caspase 3 Rattus norvegicus 181-190 16547587-0 2006 Curcumin protects PC12 cells against 1-methyl-4-phenylpyridinium ion-induced apoptosis by bcl-2-mitochondria-ROS-iNOS pathway. 1-Methyl-4-phenylpyridinium 37-68 nitric oxide synthase 2 Rattus norvegicus 113-117 16353238-0 2006 1-methyl-4-phenylpyridinium neurotoxicity is attenuated by adenoviral gene transfer of human Cu/Zn superoxide dismutase. 1-Methyl-4-phenylpyridinium 0-27 superoxide dismutase 1 Homo sapiens 93-119 16632486-6 2006 Furthermore, co-expression of wild-type DJ-1 and PINK1 suppresses neurotoxin 1-methyl-4-phenylpyridinium (MPP(+))-induced death of dopaminergic SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 77-104 Parkinsonism associated deglycase Homo sapiens 40-44 16632486-6 2006 Furthermore, co-expression of wild-type DJ-1 and PINK1 suppresses neurotoxin 1-methyl-4-phenylpyridinium (MPP(+))-induced death of dopaminergic SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 77-104 PTEN induced kinase 1 Homo sapiens 49-54 16406270-1 2006 The present study examined the ability of antioxidant effects of angiotensin-converting enzyme (ACE) inhibitor, imidaprilat, on the synergistic effect of bisphenol A and 1-methyl-4-phenylpyridinium ion (MPP(+))-induced hydroxyl radical (*OH) formation and dopamine (DA) efflux in extracellular fluid of rat striatum. 1-Methyl-4-phenylpyridinium 170-201 angiotensin I converting enzyme Rattus norvegicus 96-99 16386813-1 2006 The present study examined the antioxidant effects of angiotensin-converting enzyme inhibitor (ACE), imidaprilat, on para-nonylphenol and 1-methyl-4-phenylpyridinium ion (MPP+)-induced hydroxyl radical (*OH) formation and dopamine (DA) efflux in extracellular fluid of rat striatum, using a microdialysis technique. 1-Methyl-4-phenylpyridinium 138-169 angiotensin I converting enzyme Rattus norvegicus 54-93 16386813-1 2006 The present study examined the antioxidant effects of angiotensin-converting enzyme inhibitor (ACE), imidaprilat, on para-nonylphenol and 1-methyl-4-phenylpyridinium ion (MPP+)-induced hydroxyl radical (*OH) formation and dopamine (DA) efflux in extracellular fluid of rat striatum, using a microdialysis technique. 1-Methyl-4-phenylpyridinium 138-169 angiotensin I converting enzyme Rattus norvegicus 95-98 17447416-3 2006 MAO B also oxidizes the xenobiotic 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) to a parkinsonism-producing neurotoxin, 1-methyl-4-phenyl-pyridinium (MPP+). 1-Methyl-4-phenylpyridinium 127-155 monoamine oxidase B Homo sapiens 0-5 16099839-3 2005 We have reported previously that, unlike other ENTs, PMAT (also known as ENT4) is a Na+-independent and membrane potential-sensitive transporter that transports monoamine neurotransmitters and the neurotoxin 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 208-235 solute carrier family 29 member 4 Homo sapiens 53-57 16330770-5 2005 When expressed in HEK293 cells, MATE1 mediates H(+)-coupled electroneutral exchange of tetraethylammonium and 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 110-137 solute carrier family 47 member 1 Homo sapiens 32-37 16135085-0 2005 Proliferation of microglial cells induced by 1-methyl-4-phenylpyridinium in mesencephalic cultures results from an astrocyte-dependent mechanism: role of granulocyte macrophage colony-stimulating factor. 1-Methyl-4-phenylpyridinium 45-72 colony stimulating factor 2 Homo sapiens 154-202 16099839-3 2005 We have reported previously that, unlike other ENTs, PMAT (also known as ENT4) is a Na+-independent and membrane potential-sensitive transporter that transports monoamine neurotransmitters and the neurotoxin 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 208-235 solute carrier family 29 member 4 Homo sapiens 73-77 16099847-1 2005 Through the inhibition of monoamine oxidase type B (MAO-B), (-)-deprenyl (selegiline) prevents the conversion of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) to the toxic metabolite 1-methyl-4-phenylpyridinium ion (MPP+) and also prevents the neurotoxicity in the dopaminergic neurons in animal models. 1-Methyl-4-phenylpyridinium 189-216 monoamine oxidase B Homo sapiens 26-50 15978696-2 2005 Recently, we demonstrated that 1-methyl-4-phenylpyridinium (MPP+) induces caspase-3-dependent proteolytic activation of PKCdelta, which subsequently contributes to neuronal apoptotic cell death in mesencephalic dopaminergic neuronal cells. 1-Methyl-4-phenylpyridinium 31-58 caspase 3 Homo sapiens 74-83 16099847-1 2005 Through the inhibition of monoamine oxidase type B (MAO-B), (-)-deprenyl (selegiline) prevents the conversion of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) to the toxic metabolite 1-methyl-4-phenylpyridinium ion (MPP+) and also prevents the neurotoxicity in the dopaminergic neurons in animal models. 1-Methyl-4-phenylpyridinium 189-216 monoamine oxidase B Homo sapiens 52-57 15978696-2 2005 Recently, we demonstrated that 1-methyl-4-phenylpyridinium (MPP+) induces caspase-3-dependent proteolytic activation of PKCdelta, which subsequently contributes to neuronal apoptotic cell death in mesencephalic dopaminergic neuronal cells. 1-Methyl-4-phenylpyridinium 31-58 protein kinase C delta Homo sapiens 120-128 16156740-0 2005 Apoptosis inducing factor mediates caspase-independent 1-methyl-4-phenylpyridinium toxicity in dopaminergic cells. 1-Methyl-4-phenylpyridinium 55-82 apoptosis-inducing factor, mitochondrion-associated 1 Mus musculus 0-25 16000145-4 2005 Moreover, our results showed that 1-methyl-4-phenyl-pyridinium ion (MPP+) induced up-regulation of mRNA for the Kir6.2 subunit and down-regulation of SUR1. 1-Methyl-4-phenylpyridinium 34-66 potassium inwardly rectifying channel subfamily J member 11 Homo sapiens 112-118 16000145-4 2005 Moreover, our results showed that 1-methyl-4-phenyl-pyridinium ion (MPP+) induced up-regulation of mRNA for the Kir6.2 subunit and down-regulation of SUR1. 1-Methyl-4-phenylpyridinium 34-66 ATP binding cassette subfamily C member 8 Homo sapiens 150-154 15448143-7 2004 When expressed in Madin-Darby canine kidney cells and Xenopus laevis oocytes, PMAT efficiently transports serotonin (K(m) = 114 mum), dopamine (K(m) = 329 mum), and the neurotoxin 1-methyl-4-phenylpyridinium (K(m) = 33 mum). 1-Methyl-4-phenylpyridinium 180-207 solute carrier family 29 member 4 Homo sapiens 78-82 16024787-8 2005 IRIP overexpression inhibited endogenous 1-methyl-4-phenylpyridinium (MPP+) uptake activity in HeLa cells. 1-Methyl-4-phenylpyridinium 41-68 yrdC N6-threonylcarbamoyltransferase domain containing Homo sapiens 0-4 15662045-5 2005 These amino acids (Ala443, Leu447, and Gln448 in rOCT1 and Ile443, Tyr447, and Glu448 in rOCT2) are probably located within the substrate binding region because in rOCT1 mutants, the K(m) values for uptake of tetraethylammonium (TEA) and 1-methyl-4-phenylpyridinium (MPP) were decreased in parallel with a decrease of the IC50 values for the inhibition of cation uptake by corticosterone. 1-Methyl-4-phenylpyridinium 238-265 solute carrier family 22 member 1 Rattus norvegicus 49-54 15662045-5 2005 These amino acids (Ala443, Leu447, and Gln448 in rOCT1 and Ile443, Tyr447, and Glu448 in rOCT2) are probably located within the substrate binding region because in rOCT1 mutants, the K(m) values for uptake of tetraethylammonium (TEA) and 1-methyl-4-phenylpyridinium (MPP) were decreased in parallel with a decrease of the IC50 values for the inhibition of cation uptake by corticosterone. 1-Methyl-4-phenylpyridinium 238-265 solute carrier family 22 member 2 Rattus norvegicus 89-94 15662045-5 2005 These amino acids (Ala443, Leu447, and Gln448 in rOCT1 and Ile443, Tyr447, and Glu448 in rOCT2) are probably located within the substrate binding region because in rOCT1 mutants, the K(m) values for uptake of tetraethylammonium (TEA) and 1-methyl-4-phenylpyridinium (MPP) were decreased in parallel with a decrease of the IC50 values for the inhibition of cation uptake by corticosterone. 1-Methyl-4-phenylpyridinium 238-265 solute carrier family 22 member 1 Rattus norvegicus 164-169 15662045-5 2005 These amino acids (Ala443, Leu447, and Gln448 in rOCT1 and Ile443, Tyr447, and Glu448 in rOCT2) are probably located within the substrate binding region because in rOCT1 mutants, the K(m) values for uptake of tetraethylammonium (TEA) and 1-methyl-4-phenylpyridinium (MPP) were decreased in parallel with a decrease of the IC50 values for the inhibition of cation uptake by corticosterone. 1-Methyl-4-phenylpyridinium 267-270 solute carrier family 22 member 1 Rattus norvegicus 49-54 15662045-5 2005 These amino acids (Ala443, Leu447, and Gln448 in rOCT1 and Ile443, Tyr447, and Glu448 in rOCT2) are probably located within the substrate binding region because in rOCT1 mutants, the K(m) values for uptake of tetraethylammonium (TEA) and 1-methyl-4-phenylpyridinium (MPP) were decreased in parallel with a decrease of the IC50 values for the inhibition of cation uptake by corticosterone. 1-Methyl-4-phenylpyridinium 267-270 solute carrier family 22 member 2 Rattus norvegicus 89-94 15662045-5 2005 These amino acids (Ala443, Leu447, and Gln448 in rOCT1 and Ile443, Tyr447, and Glu448 in rOCT2) are probably located within the substrate binding region because in rOCT1 mutants, the K(m) values for uptake of tetraethylammonium (TEA) and 1-methyl-4-phenylpyridinium (MPP) were decreased in parallel with a decrease of the IC50 values for the inhibition of cation uptake by corticosterone. 1-Methyl-4-phenylpyridinium 267-270 solute carrier family 22 member 1 Rattus norvegicus 164-169 15547049-9 2005 The uptake of choline, MPP, and TEA was inhibited by the presence of tacrine in rOCT2-expressing SK-HEP1 cells, whereas the uptake of carnitine was inhibited by the presence of tacrine in rOCTN2-expressing HEK 293 cells. 1-Methyl-4-phenylpyridinium 23-26 solute carrier family 22 member 2 Rattus norvegicus 80-85 15542611-0 2005 TRPC1-mediated inhibition of 1-methyl-4-phenylpyridinium ion neurotoxicity in human SH-SY5Y neuroblastoma cells. 1-Methyl-4-phenylpyridinium 29-60 transient receptor potential cation channel subfamily C member 1 Homo sapiens 0-5 15542611-3 2005 SH-SY5Y cells treated with an exogenous neurotoxin, 1-methyl-4-phenylpyridinium ion (MPP(+)) significantly decreased TRPC1 protein levels. 1-Methyl-4-phenylpyridinium 52-83 transient receptor potential cation channel subfamily C member 1 Homo sapiens 117-122 15247282-0 2004 Proteasome-dependent degradation of cyclin D1 in 1-methyl-4-phenylpyridinium ion (MPP+)-induced cell cycle arrest. 1-Methyl-4-phenylpyridinium 49-76 cyclin D1 Homo sapiens 36-45 15086525-1 2004 Endogenous or exogenous beta-carboline (betaC) derivatives structurally related to the selective dopaminergic neurotoxin 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and its active metabolite 1-methyl-4-phenylpyridinium (MPP(+)) may contribute to dopaminergic neurodegeneration in Parkinson"s disease (PD). 1-Methyl-4-phenylpyridinium 199-226 colony stimulating factor 2 receptor subunit beta Homo sapiens 24-46 14962063-1 2004 1-Methyl-4-phenylpyridinium (MPP(+)) ion, a toxic metabolite of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, is produced by monoamine oxidase B in astrocytes. 1-Methyl-4-phenylpyridinium 0-27 monoamine oxidase B Homo sapiens 125-144 14752097-0 2004 1-Methyl-4-phenylpyridinium-induced apoptosis in cerebellar granule neurons is mediated by transferrin receptor iron-dependent depletion of tetrahydrobiopterin and neuronal nitric-oxide synthase-derived superoxide. 1-Methyl-4-phenylpyridinium 0-27 transferrin receptor Homo sapiens 91-111 14752097-0 2004 1-Methyl-4-phenylpyridinium-induced apoptosis in cerebellar granule neurons is mediated by transferrin receptor iron-dependent depletion of tetrahydrobiopterin and neuronal nitric-oxide synthase-derived superoxide. 1-Methyl-4-phenylpyridinium 0-27 nitric oxide synthase 1 Homo sapiens 164-194 14672949-4 2004 Here we report that a combination of 1-methyl-4-phenylpyridinium ion (MPP(+)) or rotenone and proteasome inhibition causes the appearance of alpha-synuclein-positive inclusion bodies. 1-Methyl-4-phenylpyridinium 37-68 synuclein alpha Homo sapiens 141-156 14527822-1 2003 Recent studies on the intestinal uptake of the organic cation 1-methyl-4-phenylpyridinium (MPP+) showed that transport of this compound occurs through human extraneuronal monoamine transporter (hEMT). 1-Methyl-4-phenylpyridinium 62-89 solute carrier family 22 member 3 Homo sapiens 157-192 14529466-1 2003 This review focuses on the mechanisms of action and the injurious effect of complex I inhibitors, of which 1-methyl-4-phenylpyridinium ion (MPP(+)) is a well studied example. 1-Methyl-4-phenylpyridinium 107-138 M-phase phosphoprotein 6 Homo sapiens 140-143 14649730-1 2003 cDNA microarray analysis of 1-methyl-4-phenyl-pyridinium (MPP+) toxicity (1 mM, 72 h) in undifferentiated SH-SY5Y cells identified 48 genes that displayed a signal intensity greater than the mean of all differentially expressed genes and a two-fold or greater difference in normalized expression. 1-Methyl-4-phenylpyridinium 28-56 M-phase phosphoprotein 6 Homo sapiens 58-61 14527822-1 2003 Recent studies on the intestinal uptake of the organic cation 1-methyl-4-phenylpyridinium (MPP+) showed that transport of this compound occurs through human extraneuronal monoamine transporter (hEMT). 1-Methyl-4-phenylpyridinium 62-89 IL2 inducible T cell kinase Homo sapiens 194-198 14511319-0 2003 Caspase-3 dependent proteolytic activation of protein kinase C delta mediates and regulates 1-methyl-4-phenylpyridinium (MPP+)-induced apoptotic cell death in dopaminergic cells: relevance to oxidative stress in dopaminergic degeneration. 1-Methyl-4-phenylpyridinium 92-119 caspase 3 Rattus norvegicus 0-9 12958153-8 2003 The neurotoxin MPP+ (1-methyl-4-phenylpyridinium), oxidative stress, or impairment of cell adhesion ablated the alpha-synuclein-mediated inhibition of DAT activity, which caused increased uptake of DA and increased biotinylated DAT levels, in both mesencephalic neurons and cotransfected cells. 1-Methyl-4-phenylpyridinium 21-48 synuclein alpha Homo sapiens 112-127 12958153-8 2003 The neurotoxin MPP+ (1-methyl-4-phenylpyridinium), oxidative stress, or impairment of cell adhesion ablated the alpha-synuclein-mediated inhibition of DAT activity, which caused increased uptake of DA and increased biotinylated DAT levels, in both mesencephalic neurons and cotransfected cells. 1-Methyl-4-phenylpyridinium 21-48 solute carrier family 6 member 3 Homo sapiens 151-154 14575693-0 2003 1-Methyl-4-phenylpyridinium-induced down-regulation of dopamine transporter function correlates with a reduction in dopamine transporter cell surface expression. 1-Methyl-4-phenylpyridinium 0-27 solute carrier family 6 member 3 Homo sapiens 55-75 14575693-0 2003 1-Methyl-4-phenylpyridinium-induced down-regulation of dopamine transporter function correlates with a reduction in dopamine transporter cell surface expression. 1-Methyl-4-phenylpyridinium 0-27 solute carrier family 6 member 3 Homo sapiens 116-136 14565778-0 2003 The parkinsonian neurotoxin 1-methyl-4-phenylpyridinium (MPP(+)) mediates release of l-3,4-dihydroxyphenylalanine (l-DOPA) and inhibition of l-DOPA decarboxylase in the rat striatum: a microdialysis study. 1-Methyl-4-phenylpyridinium 28-55 dopa decarboxylase Rattus norvegicus 141-161 14511319-0 2003 Caspase-3 dependent proteolytic activation of protein kinase C delta mediates and regulates 1-methyl-4-phenylpyridinium (MPP+)-induced apoptotic cell death in dopaminergic cells: relevance to oxidative stress in dopaminergic degeneration. 1-Methyl-4-phenylpyridinium 92-119 protein kinase C, delta Rattus norvegicus 46-68 12682215-4 2003 Interestingly, another substrate, N-methyl-4-phenylpyridinium (MPP+), was transported only by hSERT. 1-Methyl-4-phenylpyridinium 34-61 solute carrier family 6 member 4 Homo sapiens 94-99 12807439-0 2003 Alpha-synuclein protects naive but not dbcAMP-treated dopaminergic cell types from 1-methyl-4-phenylpyridinium toxicity. 1-Methyl-4-phenylpyridinium 83-110 synuclein alpha Homo sapiens 0-15 12807439-2 2003 The present study indicates that alpha-synuclein, but not its mutants (A53T, A30P), can protect CNS dopaminergic cells from the parkinsonism-inducing drug 1-methyl-4-phenylpyridinium (MPP+), whereas it cannot protect from the dopaminergic toxin, 6-hydroxydopamine, hydrogen-peroxide, or the beta-amyloid peptide, A-beta. 1-Methyl-4-phenylpyridinium 155-182 synuclein alpha Homo sapiens 33-48 12523938-0 2003 1-Methyl-4-phenylpyridinium (MPP+)-induced apoptosis and mitochondrial oxidant generation: role of transferrin-receptor-dependent iron and hydrogen peroxide. 1-Methyl-4-phenylpyridinium 0-27 transferrin receptor Homo sapiens 99-119 12151787-2 2002 Here we report on effects of mutant alpha-synucleins on dopamine transporter (DAT)-mediated toxicity of the selective dopaminergic neurotoxin 1-methyl-4-phenylpyridinium ion (MPP+) in vitro. 1-Methyl-4-phenylpyridinium 142-173 solute carrier family 6 member 3 Homo sapiens 78-81 12926536-2 2003 Mitochondrial toxins, 1-methyl-4-phenylpyridinium (MPP +) and 3-nitropropionic acid (3-NPA), were previously shown to reduce KYNA synthesis via interference with KAT I and II. 1-Methyl-4-phenylpyridinium 22-49 kynurenine aminotransferase 1 Rattus norvegicus 162-174 14686785-3 2003 Overexpression of CYP2D6 protected both actively dividing and differentiated cells against the toxic effects of 1-methyl-4-phenylpyridinium ion at the concentration range of 20-40 microM, as assessed by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay. 1-Methyl-4-phenylpyridinium 112-143 cytochrome P450, family 2, subfamily d, polypeptide 4 Rattus norvegicus 18-24 12145295-7 2002 These results suggest that mutant alpha-synuclein leads to an impairment in vesicular dopamine storage and consequent accumulation of dopamine in the cytosol, a pathogenic mechanism that underlies the toxicity of the psychostimulant amphetamine and the parkinsonian neurotoxin 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 277-304 synuclein alpha Homo sapiens 34-49 12604665-2 2003 In the present study, we investigated whether stimulation of the 5-hydroxytryptamine 1A (5-HT1A) receptor attenuates N-methyl-D-aspartate- (NMDA) and 1-methyl-4-phenylpyridinium (MPP(+))-induced apoptotic cell death in cell culture models. 1-Methyl-4-phenylpyridinium 150-177 5-hydroxytryptamine receptor 1A Rattus norvegicus 65-87 12604665-2 2003 In the present study, we investigated whether stimulation of the 5-hydroxytryptamine 1A (5-HT1A) receptor attenuates N-methyl-D-aspartate- (NMDA) and 1-methyl-4-phenylpyridinium (MPP(+))-induced apoptotic cell death in cell culture models. 1-Methyl-4-phenylpyridinium 150-177 5-hydroxytryptamine receptor 1A Rattus norvegicus 89-95 12866710-3 2002 1-Methyl-4-phenyl- 1,2,3,6-tetrahydropyridine (MPTP) is an exogenous neurotoxin producing parkinsonism in humans, monkeys and various animals as the result of MAOB-catalyzed conversion of it to the 1-methyl-4-phenyl-pyridinium ion (MPP+), which selectively kills the nigrostriatal dopaminergic neurons. 1-Methyl-4-phenylpyridinium 198-230 monoamine oxidase B Homo sapiens 159-163 12440152-5 2002 The inhibitory potencies of cationic drugs and endogenous cations on the tetraethylammoniun (TEA) uptake via rOCT1 and rOCT2 indicates that rOCT1 and rOCT2 have similar affinity for many compounds, although there are moderate differences in the affinity for several compounds, such as 1-methyl-4-phenyl-pyridinium, dopamine, disopyramide, and chlorpheniramine. 1-Methyl-4-phenylpyridinium 285-313 solute carrier family 22 member 1 Rattus norvegicus 109-114 12440152-5 2002 The inhibitory potencies of cationic drugs and endogenous cations on the tetraethylammoniun (TEA) uptake via rOCT1 and rOCT2 indicates that rOCT1 and rOCT2 have similar affinity for many compounds, although there are moderate differences in the affinity for several compounds, such as 1-methyl-4-phenyl-pyridinium, dopamine, disopyramide, and chlorpheniramine. 1-Methyl-4-phenylpyridinium 285-313 solute carrier family 22 member 2 Rattus norvegicus 119-124 12440152-5 2002 The inhibitory potencies of cationic drugs and endogenous cations on the tetraethylammoniun (TEA) uptake via rOCT1 and rOCT2 indicates that rOCT1 and rOCT2 have similar affinity for many compounds, although there are moderate differences in the affinity for several compounds, such as 1-methyl-4-phenyl-pyridinium, dopamine, disopyramide, and chlorpheniramine. 1-Methyl-4-phenylpyridinium 285-313 solute carrier family 22 member 1 Rattus norvegicus 140-145 12440152-5 2002 The inhibitory potencies of cationic drugs and endogenous cations on the tetraethylammoniun (TEA) uptake via rOCT1 and rOCT2 indicates that rOCT1 and rOCT2 have similar affinity for many compounds, although there are moderate differences in the affinity for several compounds, such as 1-methyl-4-phenyl-pyridinium, dopamine, disopyramide, and chlorpheniramine. 1-Methyl-4-phenylpyridinium 285-313 solute carrier family 22 member 2 Rattus norvegicus 150-155 12089365-8 2002 hOCT2-A stimulated the uptake of TEA, 1-methyl-4-phenylpyridinium, and cimetidine as well as did hOCT2. 1-Methyl-4-phenylpyridinium 38-65 POU class 2 homeobox 2 Homo sapiens 0-5 12044541-2 2002 Although MPTP produces a parkinsonian syndrome after its conversion to 1-methyl-4-phenylpyridine (MPP(+)) by type B monoamine oxidase (MAO-B) in the brain, the etiology of this disease remains obscure. 1-Methyl-4-phenylpyridinium 71-96 monoamine oxidase B Homo sapiens 135-140 12111836-0 2002 Specific up-regulation of GADD153/CHOP in 1-methyl-4-phenyl-pyridinium-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 42-70 DNA damage inducible transcript 3 Homo sapiens 26-33 12111836-0 2002 Specific up-regulation of GADD153/CHOP in 1-methyl-4-phenyl-pyridinium-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 42-70 DNA damage inducible transcript 3 Homo sapiens 34-38 12111836-1 2002 Growth arrest DNA damage-inducible 153 (GADD153) expression was increased in 1-methyl-4-phenyl-pyridinium (MPP(+))-treated human SH-SY5Y neuroblastoma cells as determined by gene microarray analysis. 1-Methyl-4-phenylpyridinium 77-105 DNA damage inducible transcript 3 Homo sapiens 40-47 12128007-4 2002 We demonstrated that ligand-activated estrogen receptor beta suppressed dopaminergic neuronal death in an in vitro Parkinson"s disease model which uses 1-methyl-4-phenylpyridinium ions (MPP(+)). 1-Methyl-4-phenylpyridinium 152-179 estrogen receptor 2 Homo sapiens 38-60 12111451-0 2002 Inhibition of the neuronal isoform of nitric oxide synthase significantly attenuates 1-methyl-4-phenylpyridinium (MPP(+)) toxicity in vitro. 1-Methyl-4-phenylpyridinium 85-112 nitric oxide synthase 2 Homo sapiens 38-59 11958526-9 2002 Semicarbazide, a SSAO inhibitor, enhances the formation of .OH products of efflux/oxidation due to 1-methyl-4-phenylpyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 99-126 amine oxidase, copper containing 3 Rattus norvegicus 17-21 11724929-5 2001 In vitro studies using primary cultures of mesencephalic and cerebellar granule neurons (CGN) and/or glia demonstrate that minocycline inhibits both 1-methyl-4-phenylpyridinium (MPP(+))-mediated iNOS expression and NO-induced neurotoxicity, but MPP(+)-induced neurotoxicity is inhibited only in the presence of glia. 1-Methyl-4-phenylpyridinium 149-176 nitric oxide synthase 2, inducible Mus musculus 195-199 11872262-0 2002 Thioredoxin suppresses 1-methyl-4-phenylpyridinium-induced neurotoxicity in rat PC12 cells. 1-Methyl-4-phenylpyridinium 23-50 thioredoxin 1 Rattus norvegicus 0-11 12397600-3 2002 We aimed to investigate, in Caco-2 cells, a putative modulation of 1-methyl-4-phenylpyridinium (MPP(+)) apical uptake by an ecto-ALP activity. 1-Methyl-4-phenylpyridinium 67-94 tripartite motif containing 33 Homo sapiens 124-128 12397600-3 2002 We aimed to investigate, in Caco-2 cells, a putative modulation of 1-methyl-4-phenylpyridinium (MPP(+)) apical uptake by an ecto-ALP activity. 1-Methyl-4-phenylpyridinium 67-94 alkaline phosphatase, placental Homo sapiens 129-132 11771942-2 2002 Shh also promotes the survival of fetal dopaminergic neurons and protects cultures of fetal midbrain dopaminergic neurons from the toxic effects of N-methyl-4-phenylpyridinium (MPP(+)), a neurotoxin that selectively injures nigral dopaminergic neurons. 1-Methyl-4-phenylpyridinium 148-175 sonic hedgehog signaling molecule Rattus norvegicus 0-3 11758759-5 2001 The IC50 values for cationic drugs and endogenous cations on [14C]tetraethylammonium uptake across the basolateral membranes in the transfectants indicated that rOCT1 and rOCT2 had similar inhibitor specificity for many compounds but showed moderate differences in the specificity for several compounds, such as 1-methyl-4-phenylpyridinium, dopamine, disopyramide, and chlorpheniramine. 1-Methyl-4-phenylpyridinium 312-339 solute carrier family 22 member 1 Rattus norvegicus 161-166 11689167-10 2001 Overall, these results indicate that inhibition of GSK3beta provides protection against the toxic effects of agents, such as MPP and rotenone, that impair mitochondrial function. 1-Methyl-4-phenylpyridinium 125-128 glycogen synthase kinase 3 beta Homo sapiens 51-59 11758759-5 2001 The IC50 values for cationic drugs and endogenous cations on [14C]tetraethylammonium uptake across the basolateral membranes in the transfectants indicated that rOCT1 and rOCT2 had similar inhibitor specificity for many compounds but showed moderate differences in the specificity for several compounds, such as 1-methyl-4-phenylpyridinium, dopamine, disopyramide, and chlorpheniramine. 1-Methyl-4-phenylpyridinium 312-339 solute carrier family 22 member 2 Rattus norvegicus 171-176 11489261-0 2001 Interactions of 1-methyl-4-phenylpyridinium and other compounds with P-glycoprotein: relevance to toxicity of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine. 1-Methyl-4-phenylpyridinium 16-43 phosphoglycolate phosphatase Mus musculus 69-83 11489261-3 2001 1-Methyl-4-phenylpyridinium (MPP(+)), the toxic metabolite of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), is a substrate for VMAT2 that has several structural features in common with P-GP substrates and inhibitors. 1-Methyl-4-phenylpyridinium 0-27 solute carrier family 18 (vesicular monoamine), member 2 Mus musculus 134-139 11489261-3 2001 1-Methyl-4-phenylpyridinium (MPP(+)), the toxic metabolite of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), is a substrate for VMAT2 that has several structural features in common with P-GP substrates and inhibitors. 1-Methyl-4-phenylpyridinium 0-27 phosphoglycolate phosphatase Mus musculus 192-196 11418099-5 2001 However, there were striking exceptions where an apparent interaction was found between the PSST and ND1 subunits: preincubation with NADH increases PSST labeling and decreases ND1 labeling; the very weak complex I inhibitor 1-methyl-4-phenylpyridinium ion (MPP(+)) and the semiquinone analogue stigmatellin show the opposite effect with increased labeling at ND1 coupled to decreased labeling at PSST in a concentration- and time-dependent manner. 1-Methyl-4-phenylpyridinium 225-256 NADH:ubiquinone oxidoreductase core subunit S7 Homo sapiens 92-96 11435944-2 2001 We explored the possible involvement of GAPDH in 1-methyl-4-phenylpyridinium (MPP+)-induced death of mesencephalic dopaminergic neurons (MDNs) in culture. 1-Methyl-4-phenylpyridinium 49-76 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 40-45 11418099-5 2001 However, there were striking exceptions where an apparent interaction was found between the PSST and ND1 subunits: preincubation with NADH increases PSST labeling and decreases ND1 labeling; the very weak complex I inhibitor 1-methyl-4-phenylpyridinium ion (MPP(+)) and the semiquinone analogue stigmatellin show the opposite effect with increased labeling at ND1 coupled to decreased labeling at PSST in a concentration- and time-dependent manner. 1-Methyl-4-phenylpyridinium 225-256 mitochondrially encoded NADH dehydrogenase 1 Homo sapiens 101-104 11223917-0 2001 Low concentrations of 1-methyl-4-phenylpyridinium ion induce caspase-mediated apoptosis in human SH-SY5Y neuroblastoma cells. 1-Methyl-4-phenylpyridinium 22-49 caspase 8 Homo sapiens 61-68 11390648-6 2001 However, Orct3-null mice show an impaired uptake-2 activity as measured by accumulation of intravenously administered [(3)H]MPP(+) (1-methyl-4-phenylpyridinium). 1-Methyl-4-phenylpyridinium 132-159 solute carrier family 22 (organic cation transporter), member 3 Mus musculus 9-14 11470327-0 2001 Participation of manganese-superoxide dismutase in the neuroprotection exerted by copper sulfate against 1-methyl 4-phenylpyridinium neurotoxicity. 1-Methyl-4-phenylpyridinium 105-132 superoxide dismutase 2, mitochondrial Mus musculus 17-47 11301060-3 2001 Treatment of human neuroblastoma SH-SY5Y cells with 1-methyl-4-phenylpyridinium (MPP(+), 1 mM) induced the first event, which was the release of cytochrome c from the organellar fraction to the cytosolic fraction, then came the DNA fragmentation, and caused the last event, which was the accumulation of alpha-synuclein protein in the cytosolic fraction. 1-Methyl-4-phenylpyridinium 52-79 cytochrome c, somatic Homo sapiens 145-157 11301060-3 2001 Treatment of human neuroblastoma SH-SY5Y cells with 1-methyl-4-phenylpyridinium (MPP(+), 1 mM) induced the first event, which was the release of cytochrome c from the organellar fraction to the cytosolic fraction, then came the DNA fragmentation, and caused the last event, which was the accumulation of alpha-synuclein protein in the cytosolic fraction. 1-Methyl-4-phenylpyridinium 52-79 synuclein alpha Homo sapiens 304-319 11264300-4 2001 However, cotreatment of 1-methyl-4-phenylpyridinium-intoxicated primary DA cultures with broad-spectrum and specific caspase-8 inhibitors did not result in neuroprotection but seemed to trigger a switch from apoptosis to necrosis. 1-Methyl-4-phenylpyridinium 24-51 caspase 8 Mus musculus 117-126 11172770-5 2001 MPTP is converted by monoamine oxidase-B (MAO-B) to its neurotoxic metabolite 1-methyl-4-phenyl-pyridinium (MPP+), which is then taken up into the dopaminergic neurons. 1-Methyl-4-phenylpyridinium 78-106 monoamine oxidase B Homo sapiens 21-40 11295768-2 2001 Moreover, recent postmortem and in vitro results have indicated that apoptotic cell death induced by 1-methyl-4-phenylpyridinium (MPP(+)) may be mediated by caspase-3. 1-Methyl-4-phenylpyridinium 101-128 caspase 3 Mus musculus 157-166 11172770-5 2001 MPTP is converted by monoamine oxidase-B (MAO-B) to its neurotoxic metabolite 1-methyl-4-phenyl-pyridinium (MPP+), which is then taken up into the dopaminergic neurons. 1-Methyl-4-phenylpyridinium 78-106 monoamine oxidase B Homo sapiens 42-47 11027249-6 2000 DAT function, determined by measuring accumulation of radiolabeled DA and 1-methyl-4-phenylpyridinium (MPP(+)), was found to directly correlate with temperature, with higher levels of substrate uptake at 40 degrees C, intermediate levels at 37 degrees C, and lower levels at 34 degrees C. DAT-mediated accumulation of METH also directly correlated with temperature, with greater accumulation at higher temperatures. 1-Methyl-4-phenylpyridinium 74-101 solute carrier family 6 member 3 Homo sapiens 0-3 11233301-2 2001 Although MPTP produces a parkinsonian syndrome after its conversion to 1-methyl-4-phenylpyridine (MPP+) by type B monoamine oxidase (MAO-B) in the brain, the etiology of this disease remains obscure. 1-Methyl-4-phenylpyridinium 71-96 monoamine oxidase B Homo sapiens 133-138 11161470-0 2001 Akt1/PKBalpha protects PC12 cells against the parkinsonism-inducing neurotoxin 1-methyl-4-phenylpyridinium and reduces the levels of oxygen-free radicals. 1-Methyl-4-phenylpyridinium 79-106 AKT serine/threonine kinase 1 Rattus norvegicus 0-4 11161470-0 2001 Akt1/PKBalpha protects PC12 cells against the parkinsonism-inducing neurotoxin 1-methyl-4-phenylpyridinium and reduces the levels of oxygen-free radicals. 1-Methyl-4-phenylpyridinium 79-106 AKT serine/threonine kinase 1 Rattus norvegicus 5-13 11124990-2 2000 Here we show that a peptide caspase inhibitor, N-benzyloxy-carbonyl-val-ala-asp-fluoromethyl ketone, or adenoviral gene transfer (AdV) of a protein caspase inhibitor, X-chromosome-linked inhibitor of apoptosis (XIAP), prevent cell death of dopaminergic substantia nigra pars compacta (SNpc) neurons induced by MPTP or its active metabolite 1-methyl-4-phenylpyridinium in vitro and in vivo. 1-Methyl-4-phenylpyridinium 340-367 X-linked inhibitor of apoptosis Mus musculus 167-209 11036157-0 2000 Prevention of 1-methyl-4-phenylpyridinium- and 6-hydroxydopamine-induced nitration of tyrosine hydroxylase and neurotoxicity by EUK-134, a superoxide dismutase and catalase mimetic, in cultured dopaminergic neurons. 1-Methyl-4-phenylpyridinium 14-41 superoxide dismutase 1 Homo sapiens 139-159 10982813-16 2000 Furthermore, when cells were cultured under the conditions where energy has to be provided by respiration, the NDI1-transduced cells were able to grow even in the presence of added complex I inhibitor such as rotenone and 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 222-249 NADH-ubiquinone reductase (H(+)-translocating) NDI1 Saccharomyces cerevisiae S288C 111-115 11085327-1 2000 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), a heroin analogue, is a neurotoxin that undergoes in vivo oxidation by monoamine oxidase-B (MAO-B) to 1-methyl-4-phenylpyridinium ion (MPP+) which preferentially exerts its toxic effects on the dopaminergic neurons of the substantia nigra in brain. 1-Methyl-4-phenylpyridinium 155-186 monoamine oxidase B Mus musculus 124-143 11085327-1 2000 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), a heroin analogue, is a neurotoxin that undergoes in vivo oxidation by monoamine oxidase-B (MAO-B) to 1-methyl-4-phenylpyridinium ion (MPP+) which preferentially exerts its toxic effects on the dopaminergic neurons of the substantia nigra in brain. 1-Methyl-4-phenylpyridinium 155-186 monoamine oxidase B Mus musculus 145-150 10983695-1 2000 Dopamine transporters (DAT) uptake neurotoxic substances such as 1-methyl-4-phenylpyridinium (MPP+) in the dopaminergic nerve terminals and may confer susceptibility to cytotoxic effects of neurotoxic substance. 1-Methyl-4-phenylpyridinium 65-92 solute carrier family 6 member 3 Homo sapiens 0-21 10983695-1 2000 Dopamine transporters (DAT) uptake neurotoxic substances such as 1-methyl-4-phenylpyridinium (MPP+) in the dopaminergic nerve terminals and may confer susceptibility to cytotoxic effects of neurotoxic substance. 1-Methyl-4-phenylpyridinium 65-92 solute carrier family 6 member 3 Homo sapiens 23-26 10772999-0 2000 In vitro studies of striatal vesicles containing the vesicular monoamine transporter (VMAT2): rat versus mouse differences in sequestration of 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 143-170 solute carrier family 18 member A2 Rattus norvegicus 86-91 10773000-0 2000 Inhibition of brain vesicular monoamine transporter (VMAT2) enhances 1-methyl-4-phenylpyridinium neurotoxicity in vivo in rat striata. 1-Methyl-4-phenylpyridinium 69-96 solute carrier family 18 member A2 Rattus norvegicus 53-58 12835094-3 2000 MPTP is bioactivated by brain monoamine oxidase B (MAO-B) to its neurotoxic pyridinium metabolite 1-methyl-4-phenylpyridinium (MPP(+)) which destroys dopaminergic nerve terminals leading to the depletion of neostriatal dopamine (DA) and 3,4-dihydroxyphenylacetic acid (DOPAC). 1-Methyl-4-phenylpyridinium 98-125 monoamine oxidase B Mus musculus 30-49 12835094-3 2000 MPTP is bioactivated by brain monoamine oxidase B (MAO-B) to its neurotoxic pyridinium metabolite 1-methyl-4-phenylpyridinium (MPP(+)) which destroys dopaminergic nerve terminals leading to the depletion of neostriatal dopamine (DA) and 3,4-dihydroxyphenylacetic acid (DOPAC). 1-Methyl-4-phenylpyridinium 98-125 monoamine oxidase B Mus musculus 51-56 10482797-1 1999 The neurotoxicity of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) is dependent upon the MAO-B (monoamine oxidase type B)-catalyzed production of 1-methyl-4-phenylpyridinium ion (MPP(+)) and is likely to involve a perturbation of energy metabolism. 1-Methyl-4-phenylpyridinium 152-179 monoamine oxidase B Mus musculus 95-100 10694895-5 2000 OCT3 function was analyzed in cultured human ARPE-19 cells by monitoring the uptake of 1-methyl-4-phenyl pyridinium (MPP(+)), a neurotoxin, which is a known substrate for OCT3. 1-Methyl-4-phenylpyridinium 87-115 OCTN3 Homo sapiens 0-4 10694895-5 2000 OCT3 function was analyzed in cultured human ARPE-19 cells by monitoring the uptake of 1-methyl-4-phenyl pyridinium (MPP(+)), a neurotoxin, which is a known substrate for OCT3. 1-Methyl-4-phenylpyridinium 87-115 OCTN3 Homo sapiens 171-175 11388889-6 1999 When stably expressed in human embryonic kidney (HEK293) cells, only the full length hOCT1 cDNA mediated decynium-22 (D22)-sensitive uptake of tritiated 1-methyl-4-phenylpyridinium ([3H]-MPP+). 1-Methyl-4-phenylpyridinium 153-180 solute carrier family 22 member 1 Homo sapiens 85-90 10517700-0 1999 HEK-293 cells expressing the human dopamine transporter are susceptible to low concentrations of 1-methyl-4-phenylpyridine (MPP+) via impairment of energy metabolism. 1-Methyl-4-phenylpyridinium 97-122 solute carrier family 6 member 3 Homo sapiens 35-55 10517700-1 1999 Selective dopaminergic neurotoxicity induced by 1-methyl-4-phenylpyridine (MPP+) is believed to be due to the transmembrane uptake by the dopamine transporter and subsequent inhibition of mitochondrial complex I and/or production of free radicals. 1-Methyl-4-phenylpyridinium 48-73 solute carrier family 6 member 3 Homo sapiens 138-158 10737593-1 2000 Oxidative stress induced by acute complex I inhibition with 1-methyl-4-phenylpyridinium ion activated biphasically the stress-activated c-Jun N-terminal kinase (JNK) and the early transcription factor nuclear factor-kappaB (NF-kappaB) in SH-SY5Y neuroblastoma cells. 1-Methyl-4-phenylpyridinium 60-87 mitogen-activated protein kinase 8 Homo sapiens 136-159 10737593-1 2000 Oxidative stress induced by acute complex I inhibition with 1-methyl-4-phenylpyridinium ion activated biphasically the stress-activated c-Jun N-terminal kinase (JNK) and the early transcription factor nuclear factor-kappaB (NF-kappaB) in SH-SY5Y neuroblastoma cells. 1-Methyl-4-phenylpyridinium 60-87 mitogen-activated protein kinase 8 Homo sapiens 161-164 10737593-1 2000 Oxidative stress induced by acute complex I inhibition with 1-methyl-4-phenylpyridinium ion activated biphasically the stress-activated c-Jun N-terminal kinase (JNK) and the early transcription factor nuclear factor-kappaB (NF-kappaB) in SH-SY5Y neuroblastoma cells. 1-Methyl-4-phenylpyridinium 60-87 nuclear factor kappa B subunit 1 Homo sapiens 201-222 10737593-1 2000 Oxidative stress induced by acute complex I inhibition with 1-methyl-4-phenylpyridinium ion activated biphasically the stress-activated c-Jun N-terminal kinase (JNK) and the early transcription factor nuclear factor-kappaB (NF-kappaB) in SH-SY5Y neuroblastoma cells. 1-Methyl-4-phenylpyridinium 60-87 nuclear factor kappa B subunit 1 Homo sapiens 224-233 10601867-0 2000 The D-loop structure of human mtDNA is destabilized directly by 1-methyl-4-phenylpyridinium ion (MPP+), a parkinsonism-causing toxin. 1-Methyl-4-phenylpyridinium 64-91 M-phase phosphoprotein 6 Homo sapiens 97-100 11129104-1 2000 The organic cation transporter 3 (OCT3), also termed as extraneuronal monoamine transporter (EMT), is known to be expressed in glial cells where it is responsible for the uptake of catecholamines and neurotoxic organic cations such as 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 235-262 OCTN3 Homo sapiens 4-32 11129104-1 2000 The organic cation transporter 3 (OCT3), also termed as extraneuronal monoamine transporter (EMT), is known to be expressed in glial cells where it is responsible for the uptake of catecholamines and neurotoxic organic cations such as 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 235-262 OCTN3 Homo sapiens 34-38 10482797-1 1999 The neurotoxicity of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) is dependent upon the MAO-B (monoamine oxidase type B)-catalyzed production of 1-methyl-4-phenylpyridinium ion (MPP(+)) and is likely to involve a perturbation of energy metabolism. 1-Methyl-4-phenylpyridinium 152-179 monoamine oxidase B Mus musculus 102-126 10354494-8 1999 The NDI1-transfected HEK 293 cells were able to grow in media containing a complex I inhibitor such as rotenone and 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 116-147 NADH-ubiquinone reductase (H(+)-translocating) NDI1 Saccharomyces cerevisiae S288C 4-8 10411589-3 1999 There were small but significant differences between the rat NET and the human or bovine NETs with respect to the affinities of sodium ions (greater for rat than for bovine) of the substrates norepinephrine, epinephrine, and 1-methyl-4-phenylpyridinium (greater for human than for rat), and of the inhibitor cocaine (greater for human and bovine than for rat), whereas the affinities of dopamine and of most inhibitors, including tricyclic antidepressants, showed no species differences. 1-Methyl-4-phenylpyridinium 225-252 solute carrier family 6 member 2 Rattus norvegicus 61-64 10385678-4 1999 Normalized uptake rates indicate that tetraethylammonium, with a rate of about 0.5 relative to 1-methyl-4-phenylpyridinium (MPP+), is a good substrate for OCT1 and OCT2. 1-Methyl-4-phenylpyridinium 95-122 solute carrier family 22 member 1 Homo sapiens 155-159 10385678-4 1999 Normalized uptake rates indicate that tetraethylammonium, with a rate of about 0.5 relative to 1-methyl-4-phenylpyridinium (MPP+), is a good substrate for OCT1 and OCT2. 1-Methyl-4-phenylpyridinium 95-122 POU class 2 homeobox 2 Homo sapiens 164-168 10222117-2 1999 MPTP is converted by monoamine oxidase B to 1-methyl-4-phenylpyridinium (MPP+), which blocks complex I of the electron transport chain. 1-Methyl-4-phenylpyridinium 44-71 monoamine oxidase B Mus musculus 21-40 9687576-1 1998 Recently, we cloned the human cation transporter hOCT2, a member of a new family of polyspecific transporters from kidney, and demonstrated electrogenic uptake of tetraethylammonium, choline, N1-methylnicotinamide, and 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 219-246 POU class 2 homeobox 2 Homo sapiens 49-54 9870933-7 1999 Exogenous BDNF treatment produced significant neuroprotection against 1-methyl-4-phenylpyridinium, glutamate, and nitric oxide-induced neurotoxicity in the SN4741 cells. 1-Methyl-4-phenylpyridinium 70-97 brain derived neurotrophic factor Mus musculus 10-14 9855633-1 1998 Treatment of human neuroblastoma SH-SY5Y cells with 1 mM 1-methyl-4-phenylpyridinium (MPP+) for 3 days induced production of reactive oxygen species (ROS), followed by caspase-3 activation, cleavage of poly(ADP-ribose) polymerase (PARP), and apoptotic cell death with DNA fragmentation and characteristic morphological changes (condensed chromatin and fragmented nuclei). 1-Methyl-4-phenylpyridinium 57-84 caspase 3 Homo sapiens 168-177 9855633-1 1998 Treatment of human neuroblastoma SH-SY5Y cells with 1 mM 1-methyl-4-phenylpyridinium (MPP+) for 3 days induced production of reactive oxygen species (ROS), followed by caspase-3 activation, cleavage of poly(ADP-ribose) polymerase (PARP), and apoptotic cell death with DNA fragmentation and characteristic morphological changes (condensed chromatin and fragmented nuclei). 1-Methyl-4-phenylpyridinium 57-84 poly(ADP-ribose) polymerase 1 Homo sapiens 202-229 9855633-1 1998 Treatment of human neuroblastoma SH-SY5Y cells with 1 mM 1-methyl-4-phenylpyridinium (MPP+) for 3 days induced production of reactive oxygen species (ROS), followed by caspase-3 activation, cleavage of poly(ADP-ribose) polymerase (PARP), and apoptotic cell death with DNA fragmentation and characteristic morphological changes (condensed chromatin and fragmented nuclei). 1-Methyl-4-phenylpyridinium 57-84 poly(ADP-ribose) polymerase 1 Homo sapiens 231-235 10082798-7 1999 Uptake of 1-methyl-4-phenylpyridinium was stimulated by OCT2 as well as OCT1, but uptake of levofloxacin, a zwitterion, was not stimulated by both OCTs. 1-Methyl-4-phenylpyridinium 10-37 POU class 2 homeobox 2 L homeolog Xenopus laevis 56-60 10082798-7 1999 Uptake of 1-methyl-4-phenylpyridinium was stimulated by OCT2 as well as OCT1, but uptake of levofloxacin, a zwitterion, was not stimulated by both OCTs. 1-Methyl-4-phenylpyridinium 10-37 POU class 2 homeobox 1 S homeolog Xenopus laevis 72-76 9914521-0 1999 1-Methyl-4-phenylpyridinium ion (MPP+) selectively inhibits the replication of mitochondrial DNA. 1-Methyl-4-phenylpyridinium 0-27 M-phase phosphoprotein 6 Homo sapiens 33-36 9914521-1 1999 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine is known to cause Parkinsonism in its neurotoxic form, 1-methyl-4-phenylpyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 100-127 M-phase phosphoprotein 6 Homo sapiens 133-136 9830022-2 1998 When expressed in mammalian cells, OCT3 mediates the uptake of the neurotoxin 1-methyl-4-phenylpyridinium (MPP+) and the neurotransmitter dopamine. 1-Methyl-4-phenylpyridinium 78-105 solute carrier family 22 member 3 Homo sapiens 35-39 9826433-2 1998 Incubation of MPTP with mitochondrial fraction gave exclusively 1-methyl-4-phenylpyridinium (MPP+); this reaction was inhibited by deprenyl, a monoamine oxidase (MAO)-B inhibitor, and KCN. 1-Methyl-4-phenylpyridinium 64-91 monoamine oxidase B Mus musculus 143-168 9808712-6 1998 Although various hydrophilic organic cations such as 1-methyl-4-phenylpyridinium, cimetidine, quinidine, nicotine, N1-methylnicotinamide and guanidine markedly inhibited TEA uptake by both MDCK-OCT1 and MDCK-OCT2 cells, there were no significant differences in the apparent inhibition constants (Ki) against these organic cations between both transfectants. 1-Methyl-4-phenylpyridinium 53-80 solute carrier family 22 member 1 Rattus norvegicus 189-198 9808712-6 1998 Although various hydrophilic organic cations such as 1-methyl-4-phenylpyridinium, cimetidine, quinidine, nicotine, N1-methylnicotinamide and guanidine markedly inhibited TEA uptake by both MDCK-OCT1 and MDCK-OCT2 cells, there were no significant differences in the apparent inhibition constants (Ki) against these organic cations between both transfectants. 1-Methyl-4-phenylpyridinium 53-80 POU class 2 homeobox 2 Rattus norvegicus 208-212 9692710-6 1998 Moreover, pretreatment of ventral mesencephalon cultures with the tetrapeptide inhibitors of the caspase-3-like proteases zVAD-FMK or Ac-DEVD-CHO specifically inhibit death of dopamine neurons induced by low concentrations of 1-methyl-4-phenylpyridinium, whereas the caspase-1-like inhibitor Ac-YVAD-CHO was without effect. 1-Methyl-4-phenylpyridinium 226-253 caspase 3 Mus musculus 97-106 9692710-7 1998 Our data indicate that exposure of cultured ventral mesencephalon dopamine neurons to low concentrations of 1-methyl-4-phenylpyridinium results in apoptotic death and that caspase-3-like proteases may mediate the neurotoxic apoptotic actions of 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 245-272 caspase 3 Mus musculus 172-181 9739158-1 1998 The Parkinsonism-inducing neurotoxin 1-methyl-4-phenylpyridinium (MPP+) causes specific cell death in dopaminergic neurons after accumulation by the dopamine transporter (DAT). 1-Methyl-4-phenylpyridinium 37-64 solute carrier family 6 member 3 Rattus norvegicus 149-169 9739158-1 1998 The Parkinsonism-inducing neurotoxin 1-methyl-4-phenylpyridinium (MPP+) causes specific cell death in dopaminergic neurons after accumulation by the dopamine transporter (DAT). 1-Methyl-4-phenylpyridinium 37-64 solute carrier family 6 member 3 Rattus norvegicus 171-174 8955087-2 1996 rOCT1 induced highly active transport of a variety of cations, including the classical substrates for cation transport, such as N-1-methylnicotinamide, 1-methyl-4-phenylpyridinium (MPP), and tetraethylammonium (TEA), but also the physiologically important choline. 1-Methyl-4-phenylpyridinium 152-179 solute carrier family 22 member 1 Rattus norvegicus 0-5 9460746-2 1998 Glial cell line-derived neurotrophic factor has been implicated in both the in vitro and in vivo recovery of mesencephalic dopaminergic cells challenged with the neurotoxins 1-methyl-4-phenylpyridinium and 6-hydroxydopamine. 1-Methyl-4-phenylpyridinium 174-201 glial cell derived neurotrophic factor Rattus norvegicus 0-43 9326266-0 1997 Involvement of a caspase-3-like cysteine protease in 1-methyl-4-phenylpyridinium-mediated apoptosis of cultured cerebellar granule neurons. 1-Methyl-4-phenylpyridinium 53-80 caspase 3 Homo sapiens 17-26 9260930-6 1997 After expression in Xenopus laevis oocytes, hOCT1 and hOCT2 mediate tracer influx of N-1-methylnicotinamide (NMN), tetraethylammonium (TEA), and 1-methyl-4-phenylpyridinium (MPP). 1-Methyl-4-phenylpyridinium 145-172 solute carrier family 22 member 1 Homo sapiens 44-49 9260930-6 1997 After expression in Xenopus laevis oocytes, hOCT1 and hOCT2 mediate tracer influx of N-1-methylnicotinamide (NMN), tetraethylammonium (TEA), and 1-methyl-4-phenylpyridinium (MPP). 1-Methyl-4-phenylpyridinium 145-172 solute carrier family 22 member 2 Homo sapiens 54-59 9260930-6 1997 After expression in Xenopus laevis oocytes, hOCT1 and hOCT2 mediate tracer influx of N-1-methylnicotinamide (NMN), tetraethylammonium (TEA), and 1-methyl-4-phenylpyridinium (MPP). 1-Methyl-4-phenylpyridinium 174-177 solute carrier family 22 member 1 Homo sapiens 44-49 9260930-6 1997 After expression in Xenopus laevis oocytes, hOCT1 and hOCT2 mediate tracer influx of N-1-methylnicotinamide (NMN), tetraethylammonium (TEA), and 1-methyl-4-phenylpyridinium (MPP). 1-Methyl-4-phenylpyridinium 174-177 solute carrier family 22 member 2 Homo sapiens 54-59 9260930-10 1997 In voltage-clamped hOCT2-expressing oocytes, inward currents were induced by superfusion with MPP, TEA, choline, quinine, d-tubocurarine, pancuronium, and cyanine863. 1-Methyl-4-phenylpyridinium 94-97 solute carrier family 22 member 2 Homo sapiens 19-24 9655880-8 1998 14C-TEA uptake in hOCT1 plasmid DNA-transfected HeLa cells was trans-stimulated by unlabeled TEA and 1-methyl-4-phenyl-pyridinium. 1-Methyl-4-phenylpyridinium 101-129 solute carrier family 22 member 1 Homo sapiens 18-23 9618255-7 1998 Several organic cations, including the neurotoxins 1-methyl-4-phenylpyridinium, 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, and methamphetamine, compete for the OCTN2-mediated transport process. 1-Methyl-4-phenylpyridinium 51-78 solute carrier family 22 member 5 Homo sapiens 163-168 9602072-0 1998 Tyrosine-533 of rat dopamine transporter: involvement in interactions with 1-methyl-4-phenylpyridinium and cocaine. 1-Methyl-4-phenylpyridinium 75-102 solute carrier family 6 member 3 Rattus norvegicus 20-40 8955087-2 1996 rOCT1 induced highly active transport of a variety of cations, including the classical substrates for cation transport, such as N-1-methylnicotinamide, 1-methyl-4-phenylpyridinium (MPP), and tetraethylammonium (TEA), but also the physiologically important choline. 1-Methyl-4-phenylpyridinium 181-184 solute carrier family 22 member 1 Rattus norvegicus 0-5 8955087-3 1996 In oocytes rOCT1 also mediated efflux of MPP, which could be trans-stimulated by MPP and TEA. 1-Methyl-4-phenylpyridinium 41-44 solute carrier family 22 member 1 Rattus norvegicus 11-16 8643547-11 1996 N-methyl-4-phenylpyridinium, phenylethylamine, amphetamine, and methylenedioxymethamphetamine are all more potent inhibitors of VMAT2 than of VMAT1, whereas fenfluramine is a more potent inhibitor of VMAT1-mediated monamine transport than of VMAT2-mediated monoamine transport. 1-Methyl-4-phenylpyridinium 0-27 solute carrier family 18 member A2 Homo sapiens 128-133 8959985-11 1996 MAO-B is essential for the activation of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine to 1-methyl-4-phenylpyridinium ion, for a component of the enzymatic conversion of dopamine to hydrogen peroxide (H2O2), and for the activation of other potential toxins such as isoquinolines and beta-carbolines. 1-Methyl-4-phenylpyridinium 89-120 monoamine oxidase B Homo sapiens 0-5 8630091-1 1996 Isoquinoline derivatives exert 1-methyl-4-phenylpyridinium (MPP+)-like activity as inhibitors of complex I and alpha-ketoglutarate dehydrogenase activity in rat brain mitochondrial fragments. 1-Methyl-4-phenylpyridinium 31-58 oxoglutarate dehydrogenase Rattus norvegicus 111-144 8878118-2 1996 Human DAT showed the highest activities for dopamine uptake, MPP+ uptake and cocaine binding, indicating that humans are more vulnerable to 1-methyl-4-phenylpyridinium (MPP+) toxicity and cocaine addiction. 1-Methyl-4-phenylpyridinium 140-167 solute carrier family 6 member 3 Homo sapiens 6-9 8764580-1 1996 We demonstrate that 1-methyl-4-phenylpyridinium (MPP+) is toxic to chick peripheral sympathetic neurons maintained in culture in the presence of nerve growth factor (NGF). 1-Methyl-4-phenylpyridinium 20-47 nerve growth factor Gallus gallus 145-164 8764580-1 1996 We demonstrate that 1-methyl-4-phenylpyridinium (MPP+) is toxic to chick peripheral sympathetic neurons maintained in culture in the presence of nerve growth factor (NGF). 1-Methyl-4-phenylpyridinium 20-47 nerve growth factor Gallus gallus 166-169 8643547-11 1996 N-methyl-4-phenylpyridinium, phenylethylamine, amphetamine, and methylenedioxymethamphetamine are all more potent inhibitors of VMAT2 than of VMAT1, whereas fenfluramine is a more potent inhibitor of VMAT1-mediated monamine transport than of VMAT2-mediated monoamine transport. 1-Methyl-4-phenylpyridinium 0-27 solute carrier family 18 member A1 Homo sapiens 142-147 8643547-11 1996 N-methyl-4-phenylpyridinium, phenylethylamine, amphetamine, and methylenedioxymethamphetamine are all more potent inhibitors of VMAT2 than of VMAT1, whereas fenfluramine is a more potent inhibitor of VMAT1-mediated monamine transport than of VMAT2-mediated monoamine transport. 1-Methyl-4-phenylpyridinium 0-27 solute carrier family 18 member A1 Homo sapiens 200-205 8643547-11 1996 N-methyl-4-phenylpyridinium, phenylethylamine, amphetamine, and methylenedioxymethamphetamine are all more potent inhibitors of VMAT2 than of VMAT1, whereas fenfluramine is a more potent inhibitor of VMAT1-mediated monamine transport than of VMAT2-mediated monoamine transport. 1-Methyl-4-phenylpyridinium 0-27 solute carrier family 18 member A2 Homo sapiens 242-247 8543051-3 1995 Cells expressing a c-DNA coding for one of the rat monoamine transporters (VMAT1) become resistant to the neurotoxin N-methyl-4-phenylpyridinium (MPP+) [Liu et al. 1-Methyl-4-phenylpyridinium 117-144 solute carrier family 18 member A1 Rattus norvegicus 75-80 8627546-1 1996 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) induces a Parkinson-like syndrome through biotransformation by monoamine oxidase B to the neurotoxic metabolite 1-methyl-4-phenylpyridine. 1-Methyl-4-phenylpyridinium 164-189 monoamine oxidase B Homo sapiens 115-134 8820906-0 1996 Uptake of 1-methyl-4-phenylpyridinium ion (MPP+) and ATP content in synaptosomes. 1-Methyl-4-phenylpyridinium 10-41 M-phase phosphoprotein 6 Homo sapiens 43-46 8820906-1 1996 Symptoms such as those in Parkinson"s disease are known to be induced by the neurotoxin, 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 89-116 M-phase phosphoprotein 6 Homo sapiens 118-121 8522992-0 1996 Glial cell line-derived neurotrophic factor exerts neurotrophic effects on dopaminergic neurons in vitro and promotes their survival and regrowth after damage by 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 162-189 glial cell derived neurotrophic factor Homo sapiens 0-43 8522992-1 1996 The effect of glial cell line-derived neurotrophic factor (GDNF) on the growth of mesencephalic dopaminergic neurons and on their survival following exposure to the neurotoxin 1-methyl-4-phenylpyridinium (MPP+) was examined in vitro. 1-Methyl-4-phenylpyridinium 176-203 glial cell derived neurotrophic factor Homo sapiens 59-63 8848200-1 1995 We measured beta-carbolinium cations (BC+s) endogenous analogs of the N-methyl-4-phenylpyridinium ion (MPP+), in the lumbar CSF of 22 patients with idiopathic Parkinson"s disease (PD) and 11 age-matched controls without any symptoms of parkinsonism. 1-Methyl-4-phenylpyridinium 70-97 M-phase phosphoprotein 6 Homo sapiens 103-106 8788920-0 1995 1-methyl-4-phenyl-pyridinium ion (MPP+) causes DNA fragmentation and increases the Bcl-2 expression in human neuroblastoma, SH-SY5Y cells, through different mechanisms. 1-Methyl-4-phenylpyridinium 0-28 BCL2 apoptosis regulator Homo sapiens 83-88 8585613-5 1995 We also found that MPP+ (1-methyl-4-phenyl-pyridinium species), which is accumulated actively by platelets, inhibited [3H]DHR specific binding in a concentration-dependent manner. 1-Methyl-4-phenylpyridinium 25-53 M-phase phosphoprotein 6 Homo sapiens 19-22 7790410-3 1995 In the present study, we examined whether systemically administered bFGF could prevent neuronal death induced by intrastriatal injection of N-methyl-D-aspartate (NMDA) or chemical hypoxia induced by intrastriatal injection of malonate in adult rats and 1-methyl-4-phenylpyridinium (MPP+) in neonatal rats. 1-Methyl-4-phenylpyridinium 253-280 fibroblast growth factor 2 Rattus norvegicus 68-72 9173999-2 1995 Overexpression of Bcl-2 in MN9D cells attenuated cell death due to treatment of mitochondrial electron transport inhibitors including N-methyl-4-phenylpyridinium, whereas it did not prevent cell death induced by reagents generating reactive oxygen species including 6-hydroxy-dopamine. 1-Methyl-4-phenylpyridinium 134-161 B cell leukemia/lymphoma 2 Mus musculus 18-23 8121637-0 1993 1-Methyl-4-phenylpyridinium (MPP+) binds with high affinity to a beta-carboline binding site located on monoamine oxidase type A in rat brain. 1-Methyl-4-phenylpyridinium 0-27 monoamine oxidase A Rattus norvegicus 104-128 7825121-2 1994 In the brain, the enzyme monoamine oxidase B converts MPTP to 1-methyl-4-phenylpyridinium (MPP+) which enters DA terminals via DA uptake sites. 1-Methyl-4-phenylpyridinium 62-89 monoamine oxidase B Mus musculus 25-44 7830954-5 1994 As the neurotoxic effects of MPTP depend on its conversion to the 1-methyl-4-phenylpyridinium ion (MPP+) by monoamine oxidase B (MAO B), the presence of a different peripheral or central MAO B type in female mice could be in part responsible for these sex related effects. 1-Methyl-4-phenylpyridinium 66-97 monoamine oxidase B Mus musculus 108-127 7830954-5 1994 As the neurotoxic effects of MPTP depend on its conversion to the 1-methyl-4-phenylpyridinium ion (MPP+) by monoamine oxidase B (MAO B), the presence of a different peripheral or central MAO B type in female mice could be in part responsible for these sex related effects. 1-Methyl-4-phenylpyridinium 66-97 monoamine oxidase B Mus musculus 129-134 7700516-6 1994 Transforming growth factor-beta s were significantly more potent than fibroblast growth factor-2 in protecting dopaminergic neurons against N-methyl-4-phenylpyridinium ion toxicity. 1-Methyl-4-phenylpyridinium 140-167 fibroblast growth factor 2 Rattus norvegicus 70-96 8071874-1 1994 It is now generally accepted that the nigrostriatal degenerative properties of the parkinsonian-inducing agent 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine are mediated by the brain monoamine oxidase B generated 1-methyl-4-phenylpyridinium metabolite (MPP+). 1-Methyl-4-phenylpyridinium 212-239 monoamine oxidase B Homo sapiens 182-201 8197193-0 1994 Implanted fibroblasts genetically engineered to produce brain-derived neurotrophic factor prevent 1-methyl-4-phenylpyridinium toxicity to dopaminergic neurons in the rat. 1-Methyl-4-phenylpyridinium 98-125 brain-derived neurotrophic factor Rattus norvegicus 56-89 7984654-0 1994 Enhancement of striatal lipid peroxidation induced by 1-methyl-4-phenylpyridinium in mouse brain is blocked by MAO-B inhibitors. 1-Methyl-4-phenylpyridinium 54-81 monoamine oxidase B Mus musculus 111-116 8245983-5 1993 The rank order for substrate inhibition of [3H]5-HT uptake for both the previously reported rat vMAT1 and the human transporter clone followed the order 5-HT > dopamine > epinephrine > norepinephrine > 1-methyl-4-phenylpyridinium > 2-phenylethylamine > histamine. 1-Methyl-4-phenylpyridinium 214-241 solute carrier family 18 member A1 Rattus norvegicus 96-101 8121637-2 1993 Displacement of the [3H]pargyline binding on MAO-A (L(-)-deprenyl suppressed binding to MAO-B) by harman, 1-methyl-4-phenylpyridinium (MPP+) and 1-methyl-4-phenyl-1,2,3,6- tetrahydropyridine (MPTP) revealed IC50 values of 250 +/- 100 nM, 3.1 +/- 0.8 microM, and 5.1 +/- 0.4 microM, respectively. 1-Methyl-4-phenylpyridinium 106-133 monoamine oxidase A Rattus norvegicus 45-50 8121637-2 1993 Displacement of the [3H]pargyline binding on MAO-A (L(-)-deprenyl suppressed binding to MAO-B) by harman, 1-methyl-4-phenylpyridinium (MPP+) and 1-methyl-4-phenyl-1,2,3,6- tetrahydropyridine (MPTP) revealed IC50 values of 250 +/- 100 nM, 3.1 +/- 0.8 microM, and 5.1 +/- 0.4 microM, respectively. 1-Methyl-4-phenylpyridinium 106-133 monoamine oxidase B Rattus norvegicus 88-93 8416935-3 1993 Recent isolation of a cDNA for the rat chromaffin granule amine transporter (CGAT) by selection in the neurotoxin 1-methyl-4-phenylpyridinium now permits an analysis of the interaction with reserpine at a molecular level. 1-Methyl-4-phenylpyridinium 114-141 solute carrier family 18 member A1 Rattus norvegicus 39-75 8276076-1 1993 Using a modified microdialysis procedure, we confirmed that intrastriatal administration of 1-methyl-4-phenylpyridinium ion (MPP+) induced a sustained overflow of dopamine accompanied by increased formation of hydroxyl free radicals (.OH) as reflected by salicylate hydroxylation. 1-Methyl-4-phenylpyridinium 92-123 M-phase phosphoprotein 6 Homo sapiens 125-128 8410185-0 1993 Dopamine transporter expression confers cytotoxicity to low doses of the parkinsonism-inducing neurotoxin 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 106-133 solute carrier family 6 member 3 Homo sapiens 0-20 8302294-0 1993 Acetylcholinesterase inhibition by 1-methyl-4-phenylpyridinium ion, a bioactivated metabolite of MPTP. 1-Methyl-4-phenylpyridinium 35-66 acetylcholinesterase (Cartwright blood group) Homo sapiens 0-20 8302294-1 1993 The effect of the neurotoxicant, 1-methyl-4-phenylpyridinium ion (MPP+) on acetylcholinesterase (AchE) activity was investigated. 1-Methyl-4-phenylpyridinium 33-64 acetylcholinesterase (Cartwright blood group) Homo sapiens 75-95 8302294-1 1993 The effect of the neurotoxicant, 1-methyl-4-phenylpyridinium ion (MPP+) on acetylcholinesterase (AchE) activity was investigated. 1-Methyl-4-phenylpyridinium 33-64 acetylcholinesterase (Cartwright blood group) Homo sapiens 97-101 8310426-1 1993 MPP+ (1-methyl-4-phenylpyridinium), a dopaminergic neurotoxin that provides the best available experimental model of Parkinson"s disease, is selectively concentrated in dopamine neurons by the dopamine transporter (DAT). 1-Methyl-4-phenylpyridinium 6-33 M-phase phosphoprotein 6 Homo sapiens 0-3 8310426-1 1993 MPP+ (1-methyl-4-phenylpyridinium), a dopaminergic neurotoxin that provides the best available experimental model of Parkinson"s disease, is selectively concentrated in dopamine neurons by the dopamine transporter (DAT). 1-Methyl-4-phenylpyridinium 6-33 solute carrier family 6 member 3 Homo sapiens 193-213 8310426-1 1993 MPP+ (1-methyl-4-phenylpyridinium), a dopaminergic neurotoxin that provides the best available experimental model of Parkinson"s disease, is selectively concentrated in dopamine neurons by the dopamine transporter (DAT). 1-Methyl-4-phenylpyridinium 6-33 solute carrier family 6 member 3 Homo sapiens 215-218 8416935-3 1993 Recent isolation of a cDNA for the rat chromaffin granule amine transporter (CGAT) by selection in the neurotoxin 1-methyl-4-phenylpyridinium now permits an analysis of the interaction with reserpine at a molecular level. 1-Methyl-4-phenylpyridinium 114-141 solute carrier family 18 member A1 Rattus norvegicus 77-81 8416935-6 1993 However, 1-methyl-4-phenylpyridinium and tetrabenazine, the other principal inhibitor of vesicular amine transport, compete very poorly with reserpine for binding, suggesting that they interact with CGAT at distinct sites. 1-Methyl-4-phenylpyridinium 9-36 solute carrier family 18 member A1 Rattus norvegicus 199-203 1362921-0 1992 Protection from 1-methyl-4-phenylpyridinium (MPP+) toxicity and stimulation of regrowth of MPP(+)-damaged dopaminergic fibers by treatment of mesencephalic cultures with EGF and basic FGF. 1-Methyl-4-phenylpyridinium 16-43 fibroblast growth factor 2 Rattus norvegicus 184-187 2022343-0 1991 Theoretical studies on mechanism of MPTP action: ET interference by MPP+ (1-methyl-4-phenylpyridinium) with mitochondrial respiration vs. oxidative stress. 1-Methyl-4-phenylpyridinium 74-101 M-phase phosphoprotein 6 Homo sapiens 68-71 1642464-1 1992 Expression of a cloned dopamine transporter complementary DNA in COS cells allows these primate kidney cells to accumulate the parkinsonism-inducing neurotoxin metabolite MPP+ (1-methyl-4-phenylpyridinium) avidly, and MPP+ toxicity results. 1-Methyl-4-phenylpyridinium 177-204 solute carrier family 6 member 3 Homo sapiens 23-43 1613515-0 1992 Brain-derived neurotrophic factor protects dopamine neurons against 6-hydroxydopamine and N-methyl-4-phenylpyridinium ion toxicity: involvement of the glutathione system. 1-Methyl-4-phenylpyridinium 90-121 brain derived neurotrophic factor Homo sapiens 0-33 1613515-2 1992 We now extend this study by demonstrating that, in addition to the effect of sustaining survival of dopaminergic neurons, BDNF also confers protection against the neurotoxic effects of 6-hydroxydopamine (6-OHDA) and N-methyl-4-phenylpyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 216-243 brain derived neurotrophic factor Homo sapiens 122-126 1610807-0 1992 Interaction of flexible analogs of N-methyl-4-phenyl-1,2,3,6-tetrahydropyridine and of N-methyl-4-phenylpyridinium with highly purified monoamine oxidase A and B. 1-Methyl-4-phenylpyridinium 87-114 monoamine oxidase A Homo sapiens 136-161 1729421-1 1992 Incubation of 10 mM 1-methyl-4-phenylpyridinium (MPP+) with sonicated beef heart mitochondria caused an irreversible time-dependent decrease in NADH-ubiquinone-1 (CoQ1) reductase activity (52% inhibition after 1 h). 1-Methyl-4-phenylpyridinium 20-47 decaprenyl diphosphate synthase subunit 1 Homo sapiens 163-167 1543708-0 1992 Enhancement of the uptake of 1-methyl-4-phenylpyridinium ion (MPP+) in mitochondria by tetraphenylboron. 1-Methyl-4-phenylpyridinium 29-60 M-phase phosphoprotein 6 Homo sapiens 62-65 1543708-1 1992 The uptake of 1-methyl-4-phenylpyridinium (MPP+) by intact mitochondria was measured by an electrode sensitive to MPP+. 1-Methyl-4-phenylpyridinium 14-41 M-phase phosphoprotein 6 Homo sapiens 43-46 1543708-1 1992 The uptake of 1-methyl-4-phenylpyridinium (MPP+) by intact mitochondria was measured by an electrode sensitive to MPP+. 1-Methyl-4-phenylpyridinium 14-41 M-phase phosphoprotein 6 Homo sapiens 114-117 1727440-0 1992 21-aminosteroids interact with the dopamine transporter to protect against 1-methyl-4-phenylpyridinium-induced neurotoxicity. 1-Methyl-4-phenylpyridinium 75-102 solute carrier family 6 member 3 Homo sapiens 35-55 1815982-5 1991 Major steps in the expression of neurotoxicity involve the conversion of MPTP to the toxic agent 1-methyl-4-phenylpyridinium ion (MPP+) by type B monoamine oxidase (MAO-B) in the glia, specific uptake of MPP+ into the nigro-striatal dopaminergic neurones, the intraneuronal accumulation of MPP+, and the neurotoxic action of MPP+. 1-Methyl-4-phenylpyridinium 97-128 monoamine oxidase B Homo sapiens 165-170 1851529-0 1991 Increased proenkephalin mRNA levels in the rat neostriatum following lesion of the ipsilateral nigrostriatal dopamine pathway with 1-methyl-4-phenylpyridinium ion (MPP+): reversal by embryonic nigral dopamine grafts. 1-Methyl-4-phenylpyridinium 131-162 proenkephalin Rattus norvegicus 10-23 1851529-1 1991 In situ hybridization studies were performed to study the changes in proenkephalin mRNA levels in the neostriatum of rats with long-term (18 months) unilateral lesions of the nigrostriatal dopamine (DA) pathway induced by 1-methyl-4-phenylpyridinium ion (MPP+) and in animals bearing embryonic DA grafts implanted into the DA depleted striatum. 1-Methyl-4-phenylpyridinium 222-249 proenkephalin Rattus norvegicus 69-82 1677029-3 1991 Neurotrophic activity also was observed in embryonic mesencephalic cultures, where EGF enhanced DA uptake after a lesion with the neurotoxic metabolite of MPTP, 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 161-188 epidermal growth factor Mus musculus 83-86 1677030-0 1991 Tyrosine hydroxylase mRNA expression by dopaminergic neurons in culture: effect of 1-methyl-4-phenylpyridinium treatment. 1-Methyl-4-phenylpyridinium 83-110 tyrosine hydroxylase Rattus norvegicus 0-20 2022343-1 1991 This report demonstrates that ease of electron uptake by 1-methyl-4-phenylpyridinium (MPP+), apparently the active agent derived from MPTP, is influenced by conformation of the phenyl ring. 1-Methyl-4-phenylpyridinium 57-84 M-phase phosphoprotein 6 Homo sapiens 86-89 34748128-3 2022 MPP+ (1-methyl-4-phenylpyridinium)-treated SH-SY5Y cells was used as an in vitro cellular PD model. 1-Methyl-4-phenylpyridinium 6-33 M-phase phosphoprotein 6 Homo sapiens 0-3 2253761-3 1990 The initial biochemical event is a two-step oxidation by monoamine oxidase B in glial cells to MPP+ (1-methyl-4-phenylpyridinium). 1-Methyl-4-phenylpyridinium 101-128 monoamine oxidase B Homo sapiens 57-76 33815098-5 2021 In this study, we investigated the effect of FLZ and the role of Drp1 on 1-methyl-4-phenylpyridinium (MPP+)-induced mitochondrial fission in neurons. 1-Methyl-4-phenylpyridinium 73-100 dynamin 1-like Mus musculus 65-69 17038483-6 2007 In cell culture, NDI1 overexpression abolished the toxicity of 1-methyl-4-phenylpyridinium, the active metabolite of MPTP. 1-Methyl-4-phenylpyridinium 63-90 NADH-ubiquinone reductase (H(+)-translocating) NDI1 Saccharomyces cerevisiae S288C 17-21 2244915-1 1990 It is well established that 1-methyl-4-phenylpyridinium (MPP), the neurotoxic bioactivation product of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and most of its analogs are good competitive inhibitors of monoamine oxidase A, with Ki values in the micromolar range, but they inhibit monoamine oxidase B only at much higher concentrations. 1-Methyl-4-phenylpyridinium 28-55 monoamine oxidase A Homo sapiens 214-233 2244915-1 1990 It is well established that 1-methyl-4-phenylpyridinium (MPP), the neurotoxic bioactivation product of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and most of its analogs are good competitive inhibitors of monoamine oxidase A, with Ki values in the micromolar range, but they inhibit monoamine oxidase B only at much higher concentrations. 1-Methyl-4-phenylpyridinium 28-55 monoamine oxidase B Homo sapiens 292-311 2244915-1 1990 It is well established that 1-methyl-4-phenylpyridinium (MPP), the neurotoxic bioactivation product of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and most of its analogs are good competitive inhibitors of monoamine oxidase A, with Ki values in the micromolar range, but they inhibit monoamine oxidase B only at much higher concentrations. 1-Methyl-4-phenylpyridinium 57-60 monoamine oxidase A Homo sapiens 214-233 2244915-1 1990 It is well established that 1-methyl-4-phenylpyridinium (MPP), the neurotoxic bioactivation product of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and most of its analogs are good competitive inhibitors of monoamine oxidase A, with Ki values in the micromolar range, but they inhibit monoamine oxidase B only at much higher concentrations. 1-Methyl-4-phenylpyridinium 57-60 monoamine oxidase B Homo sapiens 292-311 2398363-8 1990 Study suggests that resistance of fetal DA neurons to the DA-depleting effect of MPTP may be due, at least in part, to an absence in the embryonal brain of adequately developed MAO-B activity required for the conversion of MPTP to its toxic metabolite, 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 253-280 monoamine oxidase B Mus musculus 177-182 1976416-7 1990 Protecting the dopaminergic neurons from the neurotoxic metabolite of MPTP, 1-methyl-4-phenylpyridinium (MPP+), either by blocking its formation or by preventing its uptake into dopaminergic neurons, completely blocked the increase in GFAP. 1-Methyl-4-phenylpyridinium 76-103 glial fibrillary acidic protein Mus musculus 235-239 34418603-3 2021 In this work, we demonstrate the protective effect of IGF-II against the damage induced by 1-methyl-4-phenylpyridinium (MPP+) in neuronal dopaminergic cell cultures and a mouse model of progressive PD. 1-Methyl-4-phenylpyridinium 91-118 insulin-like growth factor 2 Mus musculus 54-60 34678438-6 2022 We also found that Fer was a potent alpha-synuclein inhibitor in neuronal cells, which promotes the clearance of alphasynuclein in dopaminergic neurons exposed to 1-Methyl-4-phenylpyridinium (MPP +). 1-Methyl-4-phenylpyridinium 163-190 synuclein, alpha Mus musculus 36-51 34774844-2 2021 The present work elucidates the role of evolutionarily conserved cholesterol recognition/interaction amino acid consensus sequences (CRAC and CARC) in the allosteric binding to 1-methyl-4-phenylpyridinium (MPP+) in human embryonic kidney 293 cells stably or transiently expressing OCT2. 1-Methyl-4-phenylpyridinium 177-204 solute carrier family 22 member 2 Homo sapiens 281-285 34776632-8 2021 In order to investigate the potential neuroprotective effect of BCA, human SH-SY5Y cells were treated with MPP+ (1-methyl-4-phenylpyridinium) to induce PD associated cell death and cytotoxicity. 1-Methyl-4-phenylpyridinium 113-140 M-phase phosphoprotein 6 Homo sapiens 107-110 34494994-4 2021 The purpose of this study was to explore the mechanism of p53 dependent dopaminergic cell death and implication of Annexin A2 in cellular apoptosis in 1-methyl-4-phenylpyridinium (MPP+)-induced PC12 cells. 1-Methyl-4-phenylpyridinium 151-178 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 58-61 34494994-4 2021 The purpose of this study was to explore the mechanism of p53 dependent dopaminergic cell death and implication of Annexin A2 in cellular apoptosis in 1-methyl-4-phenylpyridinium (MPP+)-induced PC12 cells. 1-Methyl-4-phenylpyridinium 151-178 annexin A2 Rattus norvegicus 115-125 34736896-8 2021 It is also feasible that such structural changes improve synaptic vesicle sequestration of 1-methyl-4-phenylpyridinium (MPP+), a toxic metabolite of MPTP, which would explain why dopaminergic neurons expressing beta-synuclein and lacking alpha-synuclein and/or gamma-synuclein are resistant to this neurotoxin. 1-Methyl-4-phenylpyridinium 91-118 amyloid beta (A4) precursor protein Mus musculus 127-128 34736896-8 2021 It is also feasible that such structural changes improve synaptic vesicle sequestration of 1-methyl-4-phenylpyridinium (MPP+), a toxic metabolite of MPTP, which would explain why dopaminergic neurons expressing beta-synuclein and lacking alpha-synuclein and/or gamma-synuclein are resistant to this neurotoxin. 1-Methyl-4-phenylpyridinium 91-118 synuclein, beta Mus musculus 211-225 34736896-8 2021 It is also feasible that such structural changes improve synaptic vesicle sequestration of 1-methyl-4-phenylpyridinium (MPP+), a toxic metabolite of MPTP, which would explain why dopaminergic neurons expressing beta-synuclein and lacking alpha-synuclein and/or gamma-synuclein are resistant to this neurotoxin. 1-Methyl-4-phenylpyridinium 91-118 synuclein, alpha Mus musculus 238-253 34736896-8 2021 It is also feasible that such structural changes improve synaptic vesicle sequestration of 1-methyl-4-phenylpyridinium (MPP+), a toxic metabolite of MPTP, which would explain why dopaminergic neurons expressing beta-synuclein and lacking alpha-synuclein and/or gamma-synuclein are resistant to this neurotoxin. 1-Methyl-4-phenylpyridinium 91-118 synuclein, gamma Mus musculus 261-276 34773593-4 2021 1-Methyl-4-phenylpyridinium (MPP +)-induced SK-N-SH cells were used to conduct expression and function analyses. 1-Methyl-4-phenylpyridinium 0-27 M-phase phosphoprotein 6 Homo sapiens 29-32 34459097-5 2021 MiR-497-5p was significantly upregulated in 1-methyl-4-phenylpyridinium (MPP+ )-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 44-71 microRNA 497 Homo sapiens 0-7 34642296-6 2021 In neuronal Lund human mesencephalic (LUHMES) cells, all seven SIRTs were substrates for autophagy and showed an accelerated autophagy-dependent degradation upon 1-methyl-4-phenylpyridinium (MPP+) mediated oxidative insults in vitro, whereas the proteasome did not contribute to the removal of oxidized SIRTs. 1-Methyl-4-phenylpyridinium 162-189 M-phase phosphoprotein 6 Homo sapiens 191-194 34352280-3 2021 In this study, we attempted to determine the neuroprotective effects of methylene blue (MB) against 1-methyl-4-phenylpyridinium (MPP+)-induced neurotoxicity, and to elucidate its action mechanism. 1-Methyl-4-phenylpyridinium 100-127 M-phase phosphoprotein 6 Homo sapiens 129-132 33318417-8 2021 Our results show that H2S could prevent nerve injury induced by 1-methyl-4-phenylpyridine, promote the growth of neurospheres, and promote neurogenesis by regulating Akt/glycogen synthase kinase-3beta/beta-catenin pathways in adult neural stem cells. 1-Methyl-4-phenylpyridinium 64-89 thymoma viral proto-oncogene 1 Mus musculus 166-169 34543233-7 2021 Knockout of miR-29b2/c inhibited the expression of inflammatory factors in 1-methyl-4-phenylpyridinium (MPP+)-treated primary cultures of mixed glia, primary astrocytes, or LPS-treated primary microglia. 1-Methyl-4-phenylpyridinium 75-102 microRNA 29b-2 Mus musculus 12-20 34475813-5 2021 The functions of Panx 1 in inflammatory cytokines expression and the viability of neuronal SH-SY5Y cells were examined in cultured cells treated with lipopolysaccharide (LPS) and 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 179-206 pannexin 1 Homo sapiens 17-23 34545064-7 2021 Further in vitro studies showed that autophagy was inhibited in N2A cells treated with 1-methyl-4-phenylpyridinium (MPP+), as reflected by a significant decrease in the expressions of autophagy marker proteins (Beclin1 and LC3II) and an increase in the expression of autophagic flux marker p62. 1-Methyl-4-phenylpyridinium 87-114 beclin 1, autophagy related Mus musculus 211-218 34545064-7 2021 Further in vitro studies showed that autophagy was inhibited in N2A cells treated with 1-methyl-4-phenylpyridinium (MPP+), as reflected by a significant decrease in the expressions of autophagy marker proteins (Beclin1 and LC3II) and an increase in the expression of autophagic flux marker p62. 1-Methyl-4-phenylpyridinium 87-114 nucleoporin 62 Mus musculus 290-293 33318417-8 2021 Our results show that H2S could prevent nerve injury induced by 1-methyl-4-phenylpyridine, promote the growth of neurospheres, and promote neurogenesis by regulating Akt/glycogen synthase kinase-3beta/beta-catenin pathways in adult neural stem cells. 1-Methyl-4-phenylpyridinium 64-89 glycogen synthase kinase 3 beta Mus musculus 170-200 33318417-8 2021 Our results show that H2S could prevent nerve injury induced by 1-methyl-4-phenylpyridine, promote the growth of neurospheres, and promote neurogenesis by regulating Akt/glycogen synthase kinase-3beta/beta-catenin pathways in adult neural stem cells. 1-Methyl-4-phenylpyridinium 64-89 catenin (cadherin associated protein), beta 1 Mus musculus 201-213 35595779-4 2022 Here, we revealed that Nrf2/MeCP2 coordinately regulated BDNF transcription, reversing the decreased levels of BDNF expression in 1-methyl-4-phenylpyridinium (MPP+)-treated SH-SY5Y cells and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-treated mice. 1-Methyl-4-phenylpyridinium 130-157 NFE2 like bZIP transcription factor 2 Homo sapiens 23-27 35594436-10 2022 Cytotoxicity to a neurotoxin, 1-methyl-4-phenylpyridinium (MPP+), was assessed by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-2H-tetrazolium bromide (MTT) assay and western blotting of cleaved caspase-3. 1-Methyl-4-phenylpyridinium 30-57 caspase 3 Homo sapiens 195-204 35595779-4 2022 Here, we revealed that Nrf2/MeCP2 coordinately regulated BDNF transcription, reversing the decreased levels of BDNF expression in 1-methyl-4-phenylpyridinium (MPP+)-treated SH-SY5Y cells and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-treated mice. 1-Methyl-4-phenylpyridinium 130-157 methyl-CpG binding protein 2 Homo sapiens 28-33 35595779-4 2022 Here, we revealed that Nrf2/MeCP2 coordinately regulated BDNF transcription, reversing the decreased levels of BDNF expression in 1-methyl-4-phenylpyridinium (MPP+)-treated SH-SY5Y cells and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-treated mice. 1-Methyl-4-phenylpyridinium 130-157 brain derived neurotrophic factor Homo sapiens 57-61 35595779-4 2022 Here, we revealed that Nrf2/MeCP2 coordinately regulated BDNF transcription, reversing the decreased levels of BDNF expression in 1-methyl-4-phenylpyridinium (MPP+)-treated SH-SY5Y cells and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-treated mice. 1-Methyl-4-phenylpyridinium 130-157 brain derived neurotrophic factor Homo sapiens 111-115 35279586-3 2022 1-methyl-4-phenyl pyridine (MPP+) induced SK-N-SH cells were used to construct PD cell models in vitro. 1-Methyl-4-phenylpyridinium 0-26 M-phase phosphoprotein 6 Homo sapiens 28-31 35257795-8 2022 INT-777 reversed the downregulation of heme oxygenase-1 (HO1), NAD(P)H quinone oxidoreductase-1 (NQO1) and accumulation of p62 in microglia treated with 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 153-180 heme oxygenase 1 Mus musculus 39-55 35257795-8 2022 INT-777 reversed the downregulation of heme oxygenase-1 (HO1), NAD(P)H quinone oxidoreductase-1 (NQO1) and accumulation of p62 in microglia treated with 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 153-180 heme oxygenase 1 Mus musculus 57-60 35257795-8 2022 INT-777 reversed the downregulation of heme oxygenase-1 (HO1), NAD(P)H quinone oxidoreductase-1 (NQO1) and accumulation of p62 in microglia treated with 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 153-180 NAD(P)H dehydrogenase, quinone 1 Mus musculus 63-95 35257795-8 2022 INT-777 reversed the downregulation of heme oxygenase-1 (HO1), NAD(P)H quinone oxidoreductase-1 (NQO1) and accumulation of p62 in microglia treated with 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 153-180 NAD(P)H dehydrogenase, quinone 1 Mus musculus 97-101 35257795-8 2022 INT-777 reversed the downregulation of heme oxygenase-1 (HO1), NAD(P)H quinone oxidoreductase-1 (NQO1) and accumulation of p62 in microglia treated with 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 153-180 nucleoporin 62 Mus musculus 123-126 2557122-0 1989 Disappearance of the mu-opiate receptor patches in the rat neostriatum following lesioning of the ipsilateral nigrostriatal dopamine pathway with 1-methyl-4-phenylpyridinium ion (MPP+): restoration by embryonic nigral dopamine grafts. 1-Methyl-4-phenylpyridinium 146-177 opioid related nociceptin receptor 1 Rattus norvegicus 21-39 35019826-7 2022 The current study aims to elucidate the effect of antioxidant resveratrol (Resv) on TRPM2-mediated oxidative stress (OS) induced by 1-methyl-4-phenylpyridinium (MPP) exposure in the primary mouse hippocampal neurons. 1-Methyl-4-phenylpyridinium 132-159 transient receptor potential cation channel, subfamily M, member 2 Mus musculus 84-89 35019826-7 2022 The current study aims to elucidate the effect of antioxidant resveratrol (Resv) on TRPM2-mediated oxidative stress (OS) induced by 1-methyl-4-phenylpyridinium (MPP) exposure in the primary mouse hippocampal neurons. 1-Methyl-4-phenylpyridinium 161-164 transient receptor potential cation channel, subfamily M, member 2 Mus musculus 84-89 35019826-10 2022 TRPM2 channel expression levels in the MPP group increased in hippocampal neurons after MPP exposure. 1-Methyl-4-phenylpyridinium 39-42 transient receptor potential cation channel, subfamily M, member 2 Mus musculus 0-5 35019826-10 2022 TRPM2 channel expression levels in the MPP group increased in hippocampal neurons after MPP exposure. 1-Methyl-4-phenylpyridinium 88-91 transient receptor potential cation channel, subfamily M, member 2 Mus musculus 0-5 35019826-12 2022 In addition, mitochondrial membrane depolarization, ROS, caspase-3, caspase-9, and apoptosis values induced by MPP decreased with resveratrol treatment. 1-Methyl-4-phenylpyridinium 111-114 caspase 3 Mus musculus 57-66 35019826-12 2022 In addition, mitochondrial membrane depolarization, ROS, caspase-3, caspase-9, and apoptosis values induced by MPP decreased with resveratrol treatment. 1-Methyl-4-phenylpyridinium 111-114 caspase 9 Mus musculus 68-77 35019826-13 2022 In conclusion, in our study, we observed that the dysregulation of OS-induced TRPM2 channel activation in hippocampal neurons exposed to MPP caused apoptotic cell death in neurons, while the use of resveratrol had a protective effect by reducing OS resources in the environment. 1-Methyl-4-phenylpyridinium 137-140 transient receptor potential cation channel, subfamily M, member 2 Mus musculus 78-83 34967697-6 2022 In this study, we found that SNHG10 was upregulated while miR-1277-5p was downregulated in the Parkinson"s disease cell model of 1-Methyl-4-phenyl-pyridine ion (MPP+) induced SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 129-155 small nucleolar RNA host gene 10 Homo sapiens 29-35 34967697-6 2022 In this study, we found that SNHG10 was upregulated while miR-1277-5p was downregulated in the Parkinson"s disease cell model of 1-Methyl-4-phenyl-pyridine ion (MPP+) induced SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 129-155 microRNA 1277 Homo sapiens 58-66 34967706-0 2022 Long non-coding RNA myocardial infarction-associated transcript promotes 1-Methyl-4-phenylpyridinium ion-induced neuronal inflammation and oxidative stress in Parkinson"s disease through regulating microRNA-221-3p/ transforming growth factor /nuclear factor E2-related factor 2 axis. 1-Methyl-4-phenylpyridinium 73-104 nuclear factor, erythroid derived 2, like 2 Mus musculus 243-277 35049152-0 2022 Long non-coding RNA Opa interacting protein 5-antisense RNA 1 promotes mitochondrial autophagy and protects SH-SY5Y cells from 1-methyl-4-phenylpyridine-induced damage by binding to microRNA-137 and upregulating NIX. 1-Methyl-4-phenylpyridinium 127-152 BCL2 interacting protein 3 like Homo sapiens 212-215 35049152-2 2022 Long noncoding RNA (LncRNA) OIP5-AS1 alleviates the accumulation and toxicity of 1-methyl-4-phenylpyridine (MPP+ )/-induced alpha-synuclein in human neuroblastoma SH-SY5Y cells, which may be involved in the pathological process of PD. 1-Methyl-4-phenylpyridinium 81-106 synuclein alpha Homo sapiens 124-139 35113438-3 2022 Our study sought to explore the neuroprotective effect of Gal-1 in 1-methyl-4-phenyl pyridine ion (MPP+)-induced cytotoxicity on SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 67-93 galectin 1 Homo sapiens 58-63 2788714-1 1989 The in vitro development of monoamine oxidase (MAO) activity and [3H]dopamine (DA) uptake capacity of dissociated cell cultures from rat embryo mesencephalon were correlated with the potency of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and 1-methyl-4-phenylpyridine (MPP+) neurotoxicity. 1-Methyl-4-phenylpyridinium 250-275 monoamine oxidase A Rattus norvegicus 28-45 2543694-2 1989 MPTP is metabolized to 1-methyl-4-phenylpyridine (MPP+), which is a primary neurotoxin, by monoamine oxidase B. 1-Methyl-4-phenylpyridinium 23-48 monoamine oxidase B Homo sapiens 91-110 2787543-5 1989 We also report that both 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, a neurotoxin known to induce in man Parkinson-like syndromes, and one of its metabolites 1-methyl-4-phenylpyridinium failed to decrease glutathione-S-transferase activity. 1-Methyl-4-phenylpyridinium 160-187 glutathione S-transferase kappa 1 Homo sapiens 207-232 2753987-2 1989 MPTP is first metabolized to 1-methyl-4-phenylpyridine (MPP+), a primary neurotoxin, by monoamine oxidase B (MAO-B) and then taken up into dopaminergic neurons through the dopamine reuptake system. 1-Methyl-4-phenylpyridinium 29-54 monoamine oxidase B Homo sapiens 88-107 2753987-2 1989 MPTP is first metabolized to 1-methyl-4-phenylpyridine (MPP+), a primary neurotoxin, by monoamine oxidase B (MAO-B) and then taken up into dopaminergic neurons through the dopamine reuptake system. 1-Methyl-4-phenylpyridinium 29-54 monoamine oxidase B Homo sapiens 109-114 3128644-2 1988 MPTP is oxidized by monoamine oxidase B (MAO B) to the 1-methyl-4-phenylpyridinium ion (MPP+), which is taken up in dopaminergic neurons through the dopamine (DA) uptake system, where it develops its toxic effect. 1-Methyl-4-phenylpyridinium 55-86 monoamine oxidase B Mus musculus 20-39 3132652-0 1988 Accumulation of N-methyl-4-phenylpyridinium ion (MPP+) in human melanoma cell line, HMV-I and -II. 1-Methyl-4-phenylpyridinium 16-43 M-phase phosphoprotein 6 Homo sapiens 49-52 3132652-1 1988 N-Methyl-4-phenylpyridinium ion (MPP+) was found to be accumulated in human melanoma cell lines, HMV-I and -II, which originate from human melanoma and differentiate into subclones, HMV-I and -II. 1-Methyl-4-phenylpyridinium 0-27 M-phase phosphoprotein 6 Homo sapiens 33-36 3258785-0 1988 1-Methyl-4-phenylpyridinium (MPP+) increases oxidation of cytochrome-b in rat striatal slices. 1-Methyl-4-phenylpyridinium 0-27 cytochrome b, mitochondrial Rattus norvegicus 58-70 3258013-1 1988 Monoamine oxidase-B (MAO-B) has been determined to be the enzyme responsible for the conversion of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) into its toxic metabolite 1-methyl-4-phenylpyridine ion (MPP+). 1-Methyl-4-phenylpyridinium 177-202 monoamine oxidase B Homo sapiens 0-19 2785159-1 1989 The enzymatic conversion of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine to 1-methyl-4-phenylpyridinium ion by monoamine oxidase-B is an essential step mediating the dopaminergic neurotoxicity. 1-Methyl-4-phenylpyridinium 76-103 monoamine oxidase B Mus musculus 111-130 2785159-2 1989 Since monoamine oxidase-B is located primarily in serotonergic neurons and astrocytes, the production of 1-methyl-4-phenylpyridinium ion is thought to be extra-dopaminergic. 1-Methyl-4-phenylpyridinium 105-136 monoamine oxidase B Mus musculus 6-25 3265769-0 1988 Reduction of aromatic L-amino acid decarboxylase activity in clonal pheochromocytoma PC12h cells by culture in the presence of N-methyl-4-phenylpyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 127-158 dopa decarboxylase Rattus norvegicus 13-48 3265769-1 1988 Rat clonal pheochromocytoma PC12h cells were cultured in the presence of N-methyl-4-phenylpyridinium ion (MPP+) and the activity of aromatic L-amino acid decarboxylase (AADC) was reduced after 3 and 6 days of culture. 1-Methyl-4-phenylpyridinium 73-104 dopa decarboxylase Rattus norvegicus 141-167 3265769-1 1988 Rat clonal pheochromocytoma PC12h cells were cultured in the presence of N-methyl-4-phenylpyridinium ion (MPP+) and the activity of aromatic L-amino acid decarboxylase (AADC) was reduced after 3 and 6 days of culture. 1-Methyl-4-phenylpyridinium 73-104 dopa decarboxylase Rattus norvegicus 169-173 2899310-0 1988 Effect of the 1-methyl-4-phenylpyridinium ion on phosphorylation of tyrosine hydroxylase in rat pheochromocytoma PC12h cells. 1-Methyl-4-phenylpyridinium 14-45 tyrosine hydroxylase Rattus norvegicus 68-88 3258013-1 1988 Monoamine oxidase-B (MAO-B) has been determined to be the enzyme responsible for the conversion of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) into its toxic metabolite 1-methyl-4-phenylpyridine ion (MPP+). 1-Methyl-4-phenylpyridinium 177-202 monoamine oxidase B Homo sapiens 21-26 3128644-2 1988 MPTP is oxidized by monoamine oxidase B (MAO B) to the 1-methyl-4-phenylpyridinium ion (MPP+), which is taken up in dopaminergic neurons through the dopamine (DA) uptake system, where it develops its toxic effect. 1-Methyl-4-phenylpyridinium 55-86 monoamine oxidase B Mus musculus 41-46 3121966-2 1987 These cells which contain only type A monoamine oxidase (MAO-A) oxidize MPTP into N-methyl-4-phenylpyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 82-113 monoamine oxidase A Rattus norvegicus 57-62 2884568-2 1987 MPTP is metabolized by monoamine oxidase Type B to 1-methyl-4-phenylpyridine (MPP+), which is selectively accumulated by high-affinity uptake mechanisms into dopaminergic neurons. 1-Methyl-4-phenylpyridinium 51-76 monoamine oxidase B Homo sapiens 23-47 3498133-1 1987 Monoamine oxidase B (MAO-B) is the key enzyme in the conversion of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine(MPTP) to N-methyl-4-phenyl-pyridinium ion (MPP+) which causes degeneration of dopaminergic nigral neurons. 1-Methyl-4-phenylpyridinium 121-149 monoamine oxidase B Mus musculus 0-19 3498133-1 1987 Monoamine oxidase B (MAO-B) is the key enzyme in the conversion of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine(MPTP) to N-methyl-4-phenyl-pyridinium ion (MPP+) which causes degeneration of dopaminergic nigral neurons. 1-Methyl-4-phenylpyridinium 121-149 monoamine oxidase B Mus musculus 21-26 3496045-1 1987 MPTP (1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine) is converted by monoamine oxidase B to its putative toxic metabolite MPP+ (1-methyl-4-phenylpyridinium ion) via MPDP+ (1-methyl-4-phenyl-2,3-dihydropyridinium ion). 1-Methyl-4-phenylpyridinium 127-154 monoamine oxidase B Rattus norvegicus 68-87 3103619-0 1987 Inhibition of mitochondrial NADH-ubiquinone oxidoreductase activity by 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 71-98 NADH:ubiquinone oxidoreductase subunit S6 Rattus norvegicus 28-58 3494449-0 1987 Inhibition of mitochondrial alpha-ketoglutarate dehydrogenase by 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 65-92 oxoglutarate (alpha-ketoglutarate) dehydrogenase (lipoamide) Mus musculus 28-61 3103619-1 1987 Effect of 1-methyl-4-phenylpyridinium ion (MPP+) on the activity of NADH-ubiquinone oxidoreductase was studied using mitochondria prepared from rat brains. 1-Methyl-4-phenylpyridinium 10-41 NADH:ubiquinone oxidoreductase subunit S6 Rattus norvegicus 68-98 3494215-1 1987 1-Methyl-4-phenylpyridine (MPP+) is now confirmed to be one of the oxidative products of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) by type B monoamine oxidase (MAO-B) and is considered to cause a parkinsonism-like syndrome. 1-Methyl-4-phenylpyridinium 0-25 monoamine oxidase B Homo sapiens 170-175 3492651-1 1987 Expression of the selective nigrostriatal neurotoxicity of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine [MPTP] requires its bioactivation by MAO B which leads to the formation of potentially reactive metabolites including the 2-electron oxidation product, 1-methyl-4-phenyl-2,3-dihydropyridinium species [MPDP+] and the 4-electron oxidation product, the 1-methyl-4-phenyl pyridinium species [MPP+]. 1-Methyl-4-phenylpyridinium 354-382 monoamine oxidase B Mus musculus 141-146 3487053-0 1986 Inhibition of rat brain monoamine oxidase by some analogues of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine and 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 112-139 monoamine oxidase A Rattus norvegicus 24-41 2897647-0 1988 Inactivation of tyrosine hydroxylase in rat striatum by 1-methyl-4-phenylpyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 56-83 tyrosine hydroxylase Rattus norvegicus 16-36 2897647-1 1988 We report that 1-methyl-4-phenylpyridinium ion (MPP+), the active metabolite of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), inactivated tyrosine hydroxylase (TH) when MPP+ was directly infused into the striatum. 1-Methyl-4-phenylpyridinium 15-46 tyrosine hydroxylase Rattus norvegicus 145-165 2897647-1 1988 We report that 1-methyl-4-phenylpyridinium ion (MPP+), the active metabolite of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), inactivated tyrosine hydroxylase (TH) when MPP+ was directly infused into the striatum. 1-Methyl-4-phenylpyridinium 15-46 tyrosine hydroxylase Rattus norvegicus 167-169 3123604-3 1987 MPTP is oxidised to its neurotoxic metabolite, 1-methyl-4-phenylpyridinium (MPP+) by monoamine oxidase B (MAO B). 1-Methyl-4-phenylpyridinium 47-74 monoamine oxidase B Rattus norvegicus 85-104 3123604-3 1987 MPTP is oxidised to its neurotoxic metabolite, 1-methyl-4-phenylpyridinium (MPP+) by monoamine oxidase B (MAO B). 1-Methyl-4-phenylpyridinium 47-74 monoamine oxidase B Rattus norvegicus 106-111 3487052-2 1986 Conversion of MPTP to 1-methyl-4-phenylpyridine (MPP+) by monoamine oxidase-B (MAO-B) appears necessary for this neurotoxicity. 1-Methyl-4-phenylpyridinium 22-47 monoamine oxidase B Rattus norvegicus 58-77 3489461-3 1986 Both MAO A and B catalyse the oxidation of MPTP to the 1-methyl-4-phenyl-2,3-dihydropyridinium species (MPDP+), which undergoes further oxidation to the fully aromatic 1-methyl-4-phenylpyridinium species (MPP+). 1-Methyl-4-phenylpyridinium 168-195 monoamine oxidase A Homo sapiens 5-10 3487052-2 1986 Conversion of MPTP to 1-methyl-4-phenylpyridine (MPP+) by monoamine oxidase-B (MAO-B) appears necessary for this neurotoxicity. 1-Methyl-4-phenylpyridinium 22-47 monoamine oxidase B Rattus norvegicus 79-84 3484542-3 1986 MPTP is oxidized in the brain to a pyridinium species, 1-methyl-4-phenylpyridine (MPP+)6. 1-Methyl-4-phenylpyridinium 55-80 protein associated with LIN7 2, MAGUK p55 family member Homo sapiens 82-88 3084895-3 1986 This observation adds further support to the concept that the oxidation of MPTP by MAO-B to its corresponding pyridinium analog, 1-methyl-4-phenylpyridinium (MPP+), is an important feature of the neurotoxic process. 1-Methyl-4-phenylpyridinium 129-156 monoamine oxidase B Mus musculus 83-88 3008728-0 1986 Formation of superoxide and hydroxyl radicals from 1-methyl-4-phenylpyridinium ion (MPP+): reductive activation by NADPH cytochrome P-450 reductase. 1-Methyl-4-phenylpyridinium 51-82 cytochrome p450 oxidoreductase Homo sapiens 115-147 3556086-2 1987 The offending agent, 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), has to be converted by monoamine oxidase B perhaps in glia, into the neurotoxin, 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 155-182 monoamine oxidase B Homo sapiens 97-116 3932598-1 1985 1-Methyl-4-phenylpyridinium ion (MPP+) is the product of the metabolic oxidation of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) by monoamine oxidase (MAO). 1-Methyl-4-phenylpyridinium 0-31 monoamine oxidase A Rattus norvegicus 139-156 3097254-2 1986 Monoamine oxidase (MAO) B converts MPTP to an actual neurotoxin, 1-methyl-4-phenylpyridinium (MPP+) whilst prior administration of an MAO B inhibitor, (-)deprenyl, prevents the conversion. 1-Methyl-4-phenylpyridinium 65-92 monoamine oxidase B Homo sapiens 0-25 3932598-1 1985 1-Methyl-4-phenylpyridinium ion (MPP+) is the product of the metabolic oxidation of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) by monoamine oxidase (MAO). 1-Methyl-4-phenylpyridinium 0-31 monoamine oxidase A Rattus norvegicus 158-161 3877888-0 1985 1-Methyl-4-phenyl-pyridinium-induced inhibition of nicotinamide adenosine dinucleotide cytochrome c reductase. 1-Methyl-4-phenylpyridinium 0-28 cytochrome c, somatic Homo sapiens 87-99 3877535-3 1985 Phenylethylamine, a naturally-occurring specific substrate of monoamine oxidase (MAO) type B, probably protects against effects of MPTP by competitively inhibiting the oxidative conversion of MPTP to its toxic metabolite N-methyl-4-phenylpyridinium ion catalysed by MAO-B. 1-Methyl-4-phenylpyridinium 221-248 monoamine oxidase B Mus musculus 62-92 3875815-2 1985 In the central nervous system, the oxidative metabolism of MPTP to 1-methyl-4-phenyl-pyridinium (MPP+) by monoamine oxidase type B (MAO-B) seems to be a critical feature in the neurotoxic process. 1-Methyl-4-phenylpyridinium 67-95 monoamine oxidase B Homo sapiens 106-130 3935467-3 1985 These data lend further support to the concept that the oxidation of MPTP by MAO-B to its corresponding pyridinium analog, 1-methyl-4-phenyl-pyridinium (MPP+) is an important feature of the neurotoxic process. 1-Methyl-4-phenylpyridinium 123-151 monoamine oxidase B Mus musculus 77-82 3875815-2 1985 In the central nervous system, the oxidative metabolism of MPTP to 1-methyl-4-phenyl-pyridinium (MPP+) by monoamine oxidase type B (MAO-B) seems to be a critical feature in the neurotoxic process. 1-Methyl-4-phenylpyridinium 67-95 monoamine oxidase B Homo sapiens 132-137 33994363-0 2021 Metabolic Response to the Mitochondrial Toxin 1-Methyl-4-phenylpyridinium (MPP+) in LDH-A/B Double-knockout LS174T Colon Cancer Cells. 1-Methyl-4-phenylpyridinium 46-73 lactate dehydrogenase A Homo sapiens 84-91 3929190-3 1985 1-Methyl-4-phenylpyridinium ion (MPP+), the metabolic product of MPTP by MAO, also inhibited DOPA formation in rat striatal tissue slices. 1-Methyl-4-phenylpyridinium 0-27 monoamine oxidase A Rattus norvegicus 73-76 3872460-2 1985 N-Methyl-4-phenylpyridine (MPP+), a metabolite of MPTP formed by monoamine oxidase B, is accumulated into striatal and cerebral cortical synaptosomes by the dopamine and norepinephrine uptake systems, respectively, whereas MPTP itself is not accumulated. 1-Methyl-4-phenylpyridinium 0-25 monoamine oxidase B Rattus norvegicus 65-84 6332989-5 1984 Moreover, in rat brain preparations, the monoamine oxidase (MAO) inhibitor pargyline and the specific MAO-B inhibitor deprenil can prevent the formation of 1-methyl-4-phenyl-pyridine from MPTP, while the specific MAO-A inhibitor clorgyline has no such effect, suggesting that MAO, and specifically MAO-B, is responsible for the oxidative metabolism of MPTP. 1-Methyl-4-phenylpyridinium 156-182 monoamine oxidase A Rattus norvegicus 41-58 6332989-5 1984 Moreover, in rat brain preparations, the monoamine oxidase (MAO) inhibitor pargyline and the specific MAO-B inhibitor deprenil can prevent the formation of 1-methyl-4-phenyl-pyridine from MPTP, while the specific MAO-A inhibitor clorgyline has no such effect, suggesting that MAO, and specifically MAO-B, is responsible for the oxidative metabolism of MPTP. 1-Methyl-4-phenylpyridinium 156-182 monoamine oxidase A Rattus norvegicus 60-63 6332989-5 1984 Moreover, in rat brain preparations, the monoamine oxidase (MAO) inhibitor pargyline and the specific MAO-B inhibitor deprenil can prevent the formation of 1-methyl-4-phenyl-pyridine from MPTP, while the specific MAO-A inhibitor clorgyline has no such effect, suggesting that MAO, and specifically MAO-B, is responsible for the oxidative metabolism of MPTP. 1-Methyl-4-phenylpyridinium 156-182 monoamine oxidase B Rattus norvegicus 102-107 6332989-5 1984 Moreover, in rat brain preparations, the monoamine oxidase (MAO) inhibitor pargyline and the specific MAO-B inhibitor deprenil can prevent the formation of 1-methyl-4-phenyl-pyridine from MPTP, while the specific MAO-A inhibitor clorgyline has no such effect, suggesting that MAO, and specifically MAO-B, is responsible for the oxidative metabolism of MPTP. 1-Methyl-4-phenylpyridinium 156-182 monoamine oxidase A Rattus norvegicus 213-218 6332989-5 1984 Moreover, in rat brain preparations, the monoamine oxidase (MAO) inhibitor pargyline and the specific MAO-B inhibitor deprenil can prevent the formation of 1-methyl-4-phenyl-pyridine from MPTP, while the specific MAO-A inhibitor clorgyline has no such effect, suggesting that MAO, and specifically MAO-B, is responsible for the oxidative metabolism of MPTP. 1-Methyl-4-phenylpyridinium 156-182 monoamine oxidase A Rattus norvegicus 102-105 6332989-5 1984 Moreover, in rat brain preparations, the monoamine oxidase (MAO) inhibitor pargyline and the specific MAO-B inhibitor deprenil can prevent the formation of 1-methyl-4-phenyl-pyridine from MPTP, while the specific MAO-A inhibitor clorgyline has no such effect, suggesting that MAO, and specifically MAO-B, is responsible for the oxidative metabolism of MPTP. 1-Methyl-4-phenylpyridinium 156-182 monoamine oxidase B Rattus norvegicus 298-303 33737050-0 2021 p53-mediated ferroptosis is required for 1-methyl-4-phenylpyridinium-induced senescence of PC12 cells. 1-Methyl-4-phenylpyridinium 41-68 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 0-3 33496570-2 2021 The discovery that the synthetic chemical, 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-derived N-methyl-4-phenylpyridinium (MPP+), recapitulates major pathophysiological characteristics of PD in humans and other mammals has provided the strongest support for this possibility; however, several key aspects of the mechanism remain unclear. 1-Methyl-4-phenylpyridinium 103-130 M-phase phosphoprotein 6 Homo sapiens 132-135 33978902-2 2021 Parkinson"s disease (PD) is characterized by the gradual degeneration of dopaminergic neurons in the substantia nigra of the midbrain, and has previously been modelled in-vitro through the specific neurotoxic activity of 1-methyl-4-phenylpyridinium (MPP+) on dopaminergic neurons. 1-Methyl-4-phenylpyridinium 221-248 M-phase phosphoprotein 6 Homo sapiens 250-253 33956370-0 2021 p70S6K on astrocytes protects dopamine neurons from 1-methyl-4-phenylpyridinium neurotoxicity. 1-Methyl-4-phenylpyridinium 52-79 ribosomal protein S6 kinase B1 Homo sapiens 0-6 33882234-5 2021 Western blotting and immunofluorescent labeling revealed that miR-30a-5p suppressed the expression and function of GLT-1 in MPTP-treated mice and specifically in astrocytes treated with 1-methyl-4-phenylpyridinium (MPP+) (cell model of PD). 1-Methyl-4-phenylpyridinium 186-213 microRNA 30a Mus musculus 62-69 33882234-5 2021 Western blotting and immunofluorescent labeling revealed that miR-30a-5p suppressed the expression and function of GLT-1 in MPTP-treated mice and specifically in astrocytes treated with 1-methyl-4-phenylpyridinium (MPP+) (cell model of PD). 1-Methyl-4-phenylpyridinium 186-213 solute carrier family 1 (glial high affinity glutamate transporter), member 2 Mus musculus 115-120 33935952-5 2021 Our previous data indicated that demethylation in the Cyclin-dependent kinase inhibitor 2A (CDKN2A) promoter by the TET2 directly activated its expression, then promoted the cell cycle arrest and cell death induced by 1-methyl-4-phenyl-pyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 218-246 cyclin dependent kinase inhibitor 2A Homo sapiens 54-90 33967680-6 2021 In this study, the expression levels of the components of RYR channels decreased in the quadriceps femoris muscle of MPTP-induced PD mice and in C2C12 cells treated with 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 170-197 ryanodine receptor 1, skeletal muscle Mus musculus 58-61 33886117-3 2021 OBJECTIVE: This study is designed to explore the role and mechanism of long intergenic non-coding RNA 00943 (LINC00943) in the N-methyl-4-phenylpyridine (MPP+)-inducted PD model. 1-Methyl-4-phenylpyridinium 127-152 long intergenic non-protein coding RNA 943 Homo sapiens 109-118 33935952-5 2021 Our previous data indicated that demethylation in the Cyclin-dependent kinase inhibitor 2A (CDKN2A) promoter by the TET2 directly activated its expression, then promoted the cell cycle arrest and cell death induced by 1-methyl-4-phenyl-pyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 218-246 cyclin dependent kinase inhibitor 2A Homo sapiens 92-98 33208053-3 2021 This research aims to analyze the function and mechanism of LINC00943 in 1-methyl-4-phenylpyridinium (MPP+)-caused neuronal injury. 1-Methyl-4-phenylpyridinium 73-100 long intergenic non-protein coding RNA 943 Homo sapiens 60-69 33538833-6 2021 Here we show that deletion of cat-1/VMAT increases sensitivity to the neurotoxicant 1-methyl-4-phenylpyridinium (MPP+) as measured by enhanced degeneration of dopamine neurons. 1-Methyl-4-phenylpyridinium 84-111 MFS domain-containing protein Caenorhabditis elegans 30-35 32333925-4 2021 In this study, we found that AST treatment significantly not only abolished the cell viability inhibition and apoptosis promotion induced by 1-methyl-4-phenylpyridinium (MPP+) in SH-SY5Y cells via inhibiting endoplasmic reticulum (ER) stress, but also reversed the MPP + caused dysregulation of miR-7 and SNCA expression. 1-Methyl-4-phenylpyridinium 141-168 M-phase phosphoprotein 6 Homo sapiens 170-173 32275913-1 2021 1-methyl-4-phenylpyridinium ion (MPP+) is widely used to induce a cellular model of Parkinson"s disease (PD) in dopaminergic cell lines. 1-Methyl-4-phenylpyridinium 0-31 M-phase phosphoprotein 6 Homo sapiens 33-36 33118665-0 2021 Protective effects of irigenin against 1-methyl-4-phenylpyridinium-induced neurotoxicity through regulating the Keap1/Nrf2 pathway. 1-Methyl-4-phenylpyridinium 39-66 kelch-like ECH-associated protein 1 Mus musculus 112-117 31050314-10 2021 Finally, we showed that iron and 1-Methyl-4-phenylpyridinium (MPP+) co-treatment significantly increased superoxide production in microglial cultures by inducing p38 mitogen-activated protein kinase (MAPK) activation. 1-Methyl-4-phenylpyridinium 33-60 mitogen-activated protein kinase 14 Mus musculus 162-165 33118665-0 2021 Protective effects of irigenin against 1-methyl-4-phenylpyridinium-induced neurotoxicity through regulating the Keap1/Nrf2 pathway. 1-Methyl-4-phenylpyridinium 39-66 nuclear factor, erythroid derived 2, like 2 Mus musculus 118-122 32611232-1 2021 This research aims to explore the function of DOR in 1-methyl-4-phenylpyridinium (MPP+)-induced Parkinson"s disease model cell SH-SY5Y. 1-Methyl-4-phenylpyridinium 53-80 tumor protein p53 inducible nuclear protein 2 Homo sapiens 46-49 33634378-5 2021 Our present study showed that 1-methyl-4-phenylpyridinium (MPP+) decreased cell viability, GPX4, and Trx-1, which were reversed by Ferrostatin-1 (Fer-1) in PC 12 cells and SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 30-57 M-phase phosphoprotein 6 Homo sapiens 59-62 33634378-5 2021 Our present study showed that 1-methyl-4-phenylpyridinium (MPP+) decreased cell viability, GPX4, and Trx-1, which were reversed by Ferrostatin-1 (Fer-1) in PC 12 cells and SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 30-57 glutathione peroxidase 4 Rattus norvegicus 91-95 33634378-5 2021 Our present study showed that 1-methyl-4-phenylpyridinium (MPP+) decreased cell viability, GPX4, and Trx-1, which were reversed by Ferrostatin-1 (Fer-1) in PC 12 cells and SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 30-57 thioredoxin 1 Mus musculus 101-106 33416093-3 2021 The objective of the present study was to investigate the protective effects of AR protein against 1-methyl-4-phenylpyridinium (MPP+)-induced SH-SY5Y cell death and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced PD in a mouse model using the cell permeable Tat-AR fusion protein. 1-Methyl-4-phenylpyridinium 99-126 aldo-keto reductase family 1 member B Homo sapiens 80-82 33421490-3 2021 In our research, the expression of lncRNA SRY-box transcription factor 21 antisense divergent transcript 1 (SOX21-AS1) was up-regulated in 1-methyl-4-phenylpyridinium (MMP+)-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 139-166 SRY-box transcription factor 21 Homo sapiens 42-73 33421490-3 2021 In our research, the expression of lncRNA SRY-box transcription factor 21 antisense divergent transcript 1 (SOX21-AS1) was up-regulated in 1-methyl-4-phenylpyridinium (MMP+)-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 139-166 SRY-box transcription factor 21 Homo sapiens 108-113 33421490-3 2021 In our research, the expression of lncRNA SRY-box transcription factor 21 antisense divergent transcript 1 (SOX21-AS1) was up-regulated in 1-methyl-4-phenylpyridinium (MMP+)-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 139-166 prostaglandin D2 receptor Homo sapiens 114-117 32611232-1 2021 This research aims to explore the function of DOR in 1-methyl-4-phenylpyridinium (MPP+)-induced Parkinson"s disease model cell SH-SY5Y. 1-Methyl-4-phenylpyridinium 53-80 M-phase phosphoprotein 6 Homo sapiens 82-85 33215437-1 2020 OBJECTIVE: The aim of this study was to explore the effect of micro ribonucleic acid (miR)-133b on 1-methyl-4-phenylpyridinium ion (MPP+)-induced apoptosis in the Parkinson"s disease (PD) model. 1-Methyl-4-phenylpyridinium 99-130 microRNA 133b Rattus norvegicus 62-95 33262224-3 2021 In order to address if IC50 values of MATE1 inhibitors with regard to their extracellular concentrations are affected by the direction of MATE1-mediated transport, we established an efflux assay of 1-methyl-4-phenylpyridinium (MPP+) and metformin using the HEK293 model transiently expressing human MATE1. 1-Methyl-4-phenylpyridinium 198-225 solute carrier family 47 member 1 Homo sapiens 38-43 33262224-3 2021 In order to address if IC50 values of MATE1 inhibitors with regard to their extracellular concentrations are affected by the direction of MATE1-mediated transport, we established an efflux assay of 1-methyl-4-phenylpyridinium (MPP+) and metformin using the HEK293 model transiently expressing human MATE1. 1-Methyl-4-phenylpyridinium 198-225 solute carrier family 47 member 1 Homo sapiens 138-143 33262224-3 2021 In order to address if IC50 values of MATE1 inhibitors with regard to their extracellular concentrations are affected by the direction of MATE1-mediated transport, we established an efflux assay of 1-methyl-4-phenylpyridinium (MPP+) and metformin using the HEK293 model transiently expressing human MATE1. 1-Methyl-4-phenylpyridinium 198-225 solute carrier family 47 member 1 Homo sapiens 138-143 33408606-6 2020 In a cellular model of PD, HS significantly attenuated 1-methyl-4-phenylpyridinium (MPP+)-induced apoptosis of DAergic-like neurons differentiated from SH-SY5Y cells by enhancing the expression of Bcl-2, suppressing the expression of cleaved Caspase 3 and preventing depolarization of mitochondrial membrane. 1-Methyl-4-phenylpyridinium 55-82 BCL2 apoptosis regulator Homo sapiens 197-202 33260513-6 2020 In this study, the neuroprotective potential of teaghrelin against PD was explored in a cell model in which human neuroblastoma SH-SY5Y cells were treated with the mitochondrial toxin 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 184-211 M-phase phosphoprotein 6 Homo sapiens 213-216 32961227-6 2020 The purpose of the present research was to investigate the molecular mechanisms by which TRPV4 regulates ER stress induced by the 1-methyl-4-phenylpyridinium ion (MPP+) in PC12 cells. 1-Methyl-4-phenylpyridinium 130-161 transient receptor potential cation channel, subfamily V, member 4 Rattus norvegicus 89-94 33472166-4 2021 In SH-SY5Y cell line, overexpression of CHIP improved the cell viability and increased the ATP levels upon treatment with 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 122-149 M-phase phosphoprotein 6 Homo sapiens 151-154 33035625-6 2021 Silencing GPER abrogated the inhibitory effect of IGF-1 on 1-methyl-4-phenylpyridinium (MPP+)-induced upregulation of COX-2 and iNOS in primary astrocytes. 1-Methyl-4-phenylpyridinium 59-86 G protein-coupled estrogen receptor 1 Homo sapiens 10-14 33035625-6 2021 Silencing GPER abrogated the inhibitory effect of IGF-1 on 1-methyl-4-phenylpyridinium (MPP+)-induced upregulation of COX-2 and iNOS in primary astrocytes. 1-Methyl-4-phenylpyridinium 59-86 insulin like growth factor 1 Homo sapiens 50-55 33035625-6 2021 Silencing GPER abrogated the inhibitory effect of IGF-1 on 1-methyl-4-phenylpyridinium (MPP+)-induced upregulation of COX-2 and iNOS in primary astrocytes. 1-Methyl-4-phenylpyridinium 59-86 prostaglandin-endoperoxide synthase 2 Homo sapiens 118-123 33035625-6 2021 Silencing GPER abrogated the inhibitory effect of IGF-1 on 1-methyl-4-phenylpyridinium (MPP+)-induced upregulation of COX-2 and iNOS in primary astrocytes. 1-Methyl-4-phenylpyridinium 59-86 nitric oxide synthase 2 Homo sapiens 128-132 33457479-1 2021 1-Methyl-4-phenylpyridinium (MPP+)-treated human neuroblastoma SH-SY5Y cells have been generally accepted as a cellular model for Parkinson"s disease. 1-Methyl-4-phenylpyridinium 0-27 M-phase phosphoprotein 6 Homo sapiens 29-32 33414358-1 2020 MPP+ (1-methyl-4-phenylpyridinium)-induced dopaminergic neuronal cell apoptosis is associated with sphingosine kinase 1 (SphK1) inhibition. 1-Methyl-4-phenylpyridinium 6-33 M-phase phosphoprotein 6 Homo sapiens 0-3 33414358-1 2020 MPP+ (1-methyl-4-phenylpyridinium)-induced dopaminergic neuronal cell apoptosis is associated with sphingosine kinase 1 (SphK1) inhibition. 1-Methyl-4-phenylpyridinium 6-33 sphingosine kinase 1 Homo sapiens 99-119 33414358-1 2020 MPP+ (1-methyl-4-phenylpyridinium)-induced dopaminergic neuronal cell apoptosis is associated with sphingosine kinase 1 (SphK1) inhibition. 1-Methyl-4-phenylpyridinium 6-33 sphingosine kinase 1 Homo sapiens 121-126 32808542-3 2020 A PD model was constructed using SH-SY5Y cells induced by 1-methyl-4-phenylpyridinium (MPP+) in vitro and mice treated by 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) in vivo. 1-Methyl-4-phenylpyridinium 58-85 M-phase phosphoprotein 6 Homo sapiens 87-90 33204711-0 2020 Mir-141-3p Regulates Apoptosis and Mitochondrial Membrane Potential via Targeting Sirtuin1 in a 1-Methyl-4-Phenylpyridinium in vitro Model of Parkinson"s Disease. 1-Methyl-4-phenylpyridinium 96-123 sirtuin 1 Rattus norvegicus 82-90 33204711-2 2020 The present study investigated miR-141-3p/sirtuin1 (SIRT1) activity in a 1-methyl-4-phenylpyridinium- (MPP+-) induced PC12-cell model of PD. 1-Methyl-4-phenylpyridinium 73-100 sirtuin 1 Rattus norvegicus 52-57 32577946-2 2020 However, the roles of H2S in 1-methyl-4-phenylpyridinium ion (MPP+)-treated SH-SY5Y cells with the involvement of reactive oxygen species-nitric oxide (ROS-NO) signaling pathway in PD remain unclear. 1-Methyl-4-phenylpyridinium 29-60 M-phase phosphoprotein 6 Homo sapiens 62-65 33122030-5 2021 Additionally, knockdown of Sig 1R in SH-SY5Y DA cells inhibited mitophagy and enhanced 1-methyl-4-phenylpyridinium ion (MPP+) neurotoxicity, whereas application of the Sig 1R selective agonist SKF10047 promoted clearance of damaged mitochondria. 1-Methyl-4-phenylpyridinium 87-114 sigma non-opioid intracellular receptor 1 Homo sapiens 27-33 33053856-4 2020 In this study, we investigated the role of GPR4 in the 1-methyl-4-phenylpyridinium ion (MPP+) and hydrogen peroxide (H2O2)-treated apoptotic cell death of stably GPR4-overexpressing and stably GPR4-knockout human neuroblastoma SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 55-82 G protein-coupled receptor 4 Homo sapiens 43-47 32961667-3 2020 We determined Km-values (73 +- 7, 36 +- 13, and 57 +- 5 microM) of human, mouse and rat OCT1 for the commonly used substrate 1-methyl-4-phenylpyridinium (MPP) and IC50-values of decynium22 (12.1 +- 0.8, 5.3 +- 0.4, and 10.5 +- 0.4 microM). 1-Methyl-4-phenylpyridinium 125-152 solute carrier family 22 member 1 Rattus norvegicus 88-92 32961667-3 2020 We determined Km-values (73 +- 7, 36 +- 13, and 57 +- 5 microM) of human, mouse and rat OCT1 for the commonly used substrate 1-methyl-4-phenylpyridinium (MPP) and IC50-values of decynium22 (12.1 +- 0.8, 5.3 +- 0.4, and 10.5 +- 0.4 microM). 1-Methyl-4-phenylpyridinium 154-157 solute carrier family 22 member 1 Rattus norvegicus 88-92 32485229-7 2020 Moreover, neuroprotective effect against dopaminergic cell loss was demonstrated upon the inhibition of Serping1 expression by siRNA in the MPP+ (1-methyl-4-phenylpyridinium)- treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 146-173 serpin family G member 1 Homo sapiens 104-112 32215836-4 2020 In the present study, it was aimed to investigate ameliorative effects of hexagonal boron nitride nanoparticles (hBNs) against toxicity of 1-methyl-4-phenylpyridinium (MPP+) in experimental PD model. 1-Methyl-4-phenylpyridinium 139-166 M-phase phosphoprotein 6 Homo sapiens 168-171 32713934-4 2020 MATERIAL AND METHODS The optimal concentration of MPP+ (1-methyl-4-phenylpyridinium ion) was initially determined to construct a PD cell model. 1-Methyl-4-phenylpyridinium 56-83 M-phase phosphoprotein 6 Homo sapiens 50-53 32442477-8 2020 1-methyl-4-phenylpyridinium ion (MPP+)-treated SK-N-SH cells were used as an in vitro model of PD. 1-Methyl-4-phenylpyridinium 0-27 M-phase phosphoprotein 6 Homo sapiens 33-36 32706197-4 2020 Also, 1-Methyl-4-phenylpyridine up-regulated the expression of phosphorylated-Akt, phosphorylated-PI3K, and phosphorylated mammalian target of rapamycin, while isorhapontigenin inhibited the expression of phosphorylated-Akt, phosphorylated-PI3K, and phosphorylated- mammalian target of rapamycin. 1-Methyl-4-phenylpyridinium 6-31 AKT serine/threonine kinase 1 Homo sapiens 78-81 32706197-4 2020 Also, 1-Methyl-4-phenylpyridine up-regulated the expression of phosphorylated-Akt, phosphorylated-PI3K, and phosphorylated mammalian target of rapamycin, while isorhapontigenin inhibited the expression of phosphorylated-Akt, phosphorylated-PI3K, and phosphorylated- mammalian target of rapamycin. 1-Methyl-4-phenylpyridinium 6-31 mechanistic target of rapamycin kinase Homo sapiens 123-152 32706197-4 2020 Also, 1-Methyl-4-phenylpyridine up-regulated the expression of phosphorylated-Akt, phosphorylated-PI3K, and phosphorylated mammalian target of rapamycin, while isorhapontigenin inhibited the expression of phosphorylated-Akt, phosphorylated-PI3K, and phosphorylated- mammalian target of rapamycin. 1-Methyl-4-phenylpyridinium 6-31 AKT serine/threonine kinase 1 Homo sapiens 220-223 32706197-4 2020 Also, 1-Methyl-4-phenylpyridine up-regulated the expression of phosphorylated-Akt, phosphorylated-PI3K, and phosphorylated mammalian target of rapamycin, while isorhapontigenin inhibited the expression of phosphorylated-Akt, phosphorylated-PI3K, and phosphorylated- mammalian target of rapamycin. 1-Methyl-4-phenylpyridinium 6-31 mechanistic target of rapamycin kinase Homo sapiens 266-295 32706197-6 2020 Our results support the finding that isorhamnetin enhanced the antioxidant effect induced by 1-Methyl-4-phenylpyridine in PC12 cells by suppressing the activation of the PI3K/Akt signaling pathway. 1-Methyl-4-phenylpyridinium 93-118 AKT serine/threonine kinase 1 Rattus norvegicus 175-178 31911115-6 2020 In both culture and animal models, adaptaquin suppressed elevation of ATF4 and/or CHOP and induction of Trib3 in response to 1-methyl-4-phenylpyridinium and/or 6-hydroxydopamine. 1-Methyl-4-phenylpyridinium 125-152 tribbles pseudokinase 3 Mus musculus 104-109 32151238-2 2020 The purpose of this study was to investigate the mechanisms of miR-199a involved in regulating autophagy in a 1-methyl-4-phenylpyridine (MPP+)-induced in vitro model of PD.Methods: PC12 cells were incubated in MPP+, and the expression levels of miR-199a were bidirectionally regulated via either transfection of an miR-199a mimic or incubation in miR-199a inhibitors. 1-Methyl-4-phenylpyridinium 110-135 microRNA 199a-2 Rattus norvegicus 63-71 32231079-4 2020 BBB transport of the prototypical substrate [3H]-1-methyl-4-phenylpyridinium ([3H]-MPP+) was measured by in situ brain perfusion in six mouse strains and in Sprague Dawley rats, in primary human brain microvascular endothelial cells seeded on inserts, in the presence or absence of OCTs and a MATE1 (SLC49A1) inhibitor. 1-Methyl-4-phenylpyridinium 49-76 solute carrier family 47 member 1 Homo sapiens 293-298 32265684-10 2020 Inhibition of RelA exert neuroprotection against (1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine) MPTP and 1-methyl-4-phenylpyridinium (MPP+) toxicity, suggesting that this factor decreases neuronal resilience. 1-Methyl-4-phenylpyridinium 105-132 RELA proto-oncogene, NF-kB subunit Homo sapiens 14-18 31482520-2 2020 We found that co-treatment with 100 micromol/L FeSO4 and MPP+ (1-methyl-4-phenylpyridinium) significantly increased the production of intracellular reactive oxygen species, decreased the mitochondrial transmembrane potential and increased the caspase-3 activation compared to MPP+ treatment alone. 1-Methyl-4-phenylpyridinium 63-90 caspase 3 Rattus norvegicus 243-252 31442326-6 2020 Our previous studies found thatapo-Lf and holo-Lf exert neuroprotective effects against 1-methyl-4-phenylpyridinium toxicity in ventral mesencephalon neurons in vitro. 1-Methyl-4-phenylpyridinium 88-115 lactotransferrin Mus musculus 35-37 31442326-6 2020 Our previous studies found thatapo-Lf and holo-Lf exert neuroprotective effects against 1-methyl-4-phenylpyridinium toxicity in ventral mesencephalon neurons in vitro. 1-Methyl-4-phenylpyridinium 88-115 lactotransferrin Mus musculus 47-49 31649850-5 2019 Meanwhile, via 786-O-OCT2-miRNAs stable expression cell models, we found that miRNAs could repress the classic substrate 1-methyl-4-phenylpyridinium (MPP+), fluorogenic substrate N,N-dimethyl-4-(2-pyridin-4-ylethenyl) aniline (ASP+), and oxaliplatin uptake by OCT2 both in vitro and in xenografts. 1-Methyl-4-phenylpyridinium 121-148 POU class 2 homeobox 2 Homo sapiens 21-25 31624079-0 2020 Plasma membrane cholesterol regulates the allosteric binding of 1-methyl-4-phenylpyridinium (MPP+) to organic cation transporter 2 (OCT2, SLC22A2). 1-Methyl-4-phenylpyridinium 64-91 solute carrier family 22 member 2 Homo sapiens 102-130 31624079-0 2020 Plasma membrane cholesterol regulates the allosteric binding of 1-methyl-4-phenylpyridinium (MPP+) to organic cation transporter 2 (OCT2, SLC22A2). 1-Methyl-4-phenylpyridinium 64-91 solute carrier family 22 member 2 Homo sapiens 132-136 31624079-0 2020 Plasma membrane cholesterol regulates the allosteric binding of 1-methyl-4-phenylpyridinium (MPP+) to organic cation transporter 2 (OCT2, SLC22A2). 1-Methyl-4-phenylpyridinium 64-91 solute carrier family 22 member 2 Homo sapiens 138-145 31624079-6 2020 Transport activity of OCT2 was measured using [3H]1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 46-77 solute carrier family 22 member 2 Homo sapiens 22-26 31781339-5 2019 In SH-SY5Y-differentiated DAergic neurons under 1-methyl-4-phenylpyridinium (MPP+) treatment, NC001-8 remarkably reduced the levels of reactive oxygen species (ROS) and cleaved caspase 3; upregulated nuclear factor erythroid 2-related factor 2 (NRF2) and NAD(P)H dehydrogenase, quinone 1 (NQO1); and promoted neuronal viability. 1-Methyl-4-phenylpyridinium 48-75 down-regulator of transcription 1 Homo sapiens 94-101 31634150-3 2019 We recently reported that altering PGC-1alpha gene expression modulates mitochondrial functions in N-methyl-4-phenylpyridinium ion (MPP+) treated human SH-SY5Y neuroblastoma cells, possibly via the regulation of Estrogen-related receptor alpha (ERRalpha), nuclear respiratory factor 1 (NRF-1), nuclear respiratory factor 2 (NRF-2) and peroxisome proliferator-activated receptor gamma (PPARgamma) expression. 1-Methyl-4-phenylpyridinium 99-126 PPARG coactivator 1 alpha Homo sapiens 35-45 31649850-5 2019 Meanwhile, via 786-O-OCT2-miRNAs stable expression cell models, we found that miRNAs could repress the classic substrate 1-methyl-4-phenylpyridinium (MPP+), fluorogenic substrate N,N-dimethyl-4-(2-pyridin-4-ylethenyl) aniline (ASP+), and oxaliplatin uptake by OCT2 both in vitro and in xenografts. 1-Methyl-4-phenylpyridinium 121-148 POU class 2 homeobox 2 Homo sapiens 260-264 30302821-0 2019 Upregulated lncRNA small nucleolar RNA host gene 1 promotes 1-methyl-4-phenylpyridinium ion-induced cytotoxicity and reactive oxygen species production through miR-15b-5p/GSK3beta axis in human dopaminergic SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 60-87 small nucleolar RNA host gene 1 Homo sapiens 19-50 31069623-8 2019 FTY720 directly inhibited MPTP-induced microglial activation in the SNpc, suppressed the production of interleukin (IL)-6, IL-1beta, and tumor necrosis factor-alpha in BV-2 microglial cells treated with 1-methyl-4-phenylpyridinium (MPP+), and subsequently decreased apoptosis in SH-SY5Y neuroblastoma cells. 1-Methyl-4-phenylpyridinium 203-230 interleukin 6 Mus musculus 103-121 31069623-8 2019 FTY720 directly inhibited MPTP-induced microglial activation in the SNpc, suppressed the production of interleukin (IL)-6, IL-1beta, and tumor necrosis factor-alpha in BV-2 microglial cells treated with 1-methyl-4-phenylpyridinium (MPP+), and subsequently decreased apoptosis in SH-SY5Y neuroblastoma cells. 1-Methyl-4-phenylpyridinium 203-230 tumor necrosis factor Mus musculus 137-164 31452956-4 2019 Here, we report that in 1-methyl-4-phenylpyridinium (MPP+)-induced culture models of PD, the buffering of cytosolic Ca2+ by calbindin-D28 overexpression or treatment with a chemical Ca2+ chelator reversed impaired autophagic flux, protecting cells against MPP+-mediated neurotoxicity. 1-Methyl-4-phenylpyridinium 24-51 calbindin 1 Homo sapiens 124-137 30912145-0 2019 Activation of alpha7-nAChRs protects SH-SY5Y cells from 1-methyl-4-phenylpyridinium-induced apoptotic cell death via ERK/p53 signaling pathway. 1-Methyl-4-phenylpyridinium 56-83 mitogen-activated protein kinase 1 Homo sapiens 117-120 30912145-0 2019 Activation of alpha7-nAChRs protects SH-SY5Y cells from 1-methyl-4-phenylpyridinium-induced apoptotic cell death via ERK/p53 signaling pathway. 1-Methyl-4-phenylpyridinium 56-83 tumor protein p53 Homo sapiens 121-124 30734931-5 2019 We provide evidence using primary cortical cultured neurons from Pink1-deficient mice that Pink1 increases AKT phosphorylation at Serine 473 (Ser473) challenged by 1-methyl-4-phenylpyridinium (MPP+ ) and that over-expression of FKBP5 using an adeno-associated virus delivery system negatively regulates AKT phosphorylation at Ser473 in murine-cultured cortical neurons. 1-Methyl-4-phenylpyridinium 164-191 PTEN induced putative kinase 1 Mus musculus 65-70 30734931-5 2019 We provide evidence using primary cortical cultured neurons from Pink1-deficient mice that Pink1 increases AKT phosphorylation at Serine 473 (Ser473) challenged by 1-methyl-4-phenylpyridinium (MPP+ ) and that over-expression of FKBP5 using an adeno-associated virus delivery system negatively regulates AKT phosphorylation at Ser473 in murine-cultured cortical neurons. 1-Methyl-4-phenylpyridinium 164-191 PTEN induced putative kinase 1 Mus musculus 91-96 30734931-5 2019 We provide evidence using primary cortical cultured neurons from Pink1-deficient mice that Pink1 increases AKT phosphorylation at Serine 473 (Ser473) challenged by 1-methyl-4-phenylpyridinium (MPP+ ) and that over-expression of FKBP5 using an adeno-associated virus delivery system negatively regulates AKT phosphorylation at Ser473 in murine-cultured cortical neurons. 1-Methyl-4-phenylpyridinium 164-191 thymoma viral proto-oncogene 1 Mus musculus 107-110 30734931-5 2019 We provide evidence using primary cortical cultured neurons from Pink1-deficient mice that Pink1 increases AKT phosphorylation at Serine 473 (Ser473) challenged by 1-methyl-4-phenylpyridinium (MPP+ ) and that over-expression of FKBP5 using an adeno-associated virus delivery system negatively regulates AKT phosphorylation at Ser473 in murine-cultured cortical neurons. 1-Methyl-4-phenylpyridinium 164-191 FK506 binding protein 5 Mus musculus 228-233 30734931-5 2019 We provide evidence using primary cortical cultured neurons from Pink1-deficient mice that Pink1 increases AKT phosphorylation at Serine 473 (Ser473) challenged by 1-methyl-4-phenylpyridinium (MPP+ ) and that over-expression of FKBP5 using an adeno-associated virus delivery system negatively regulates AKT phosphorylation at Ser473 in murine-cultured cortical neurons. 1-Methyl-4-phenylpyridinium 164-191 AKT serine/threonine kinase 1 Homo sapiens 303-306 30796974-5 2019 Treatment of cells with Parkinsonian mimetic, 1-methyl-4-phenylpyridinium ion (MPP+); oxidants, such as H2O2 and methylglyoxal (MGO) lead to a dose-dependent decrease in the levels of DJ-1 with a concomitant increase in CML-syn. 1-Methyl-4-phenylpyridinium 46-77 Parkinson disease (autosomal recessive, early onset) 7 Mus musculus 184-188 30905782-3 2019 We investigate the effect of Apelin-36 on the activated phosphatidylinositol 3-kinase (PI3K)/protein kinase B(Akt)/the mammalian target of rapamycin (mTOR) autophagy pathway in 1-methyl-4-phenylpyridinium (MPP+)-treated SH-SY5Y cells, which is involved in the cytoprotective effect of Apelin-36. 1-Methyl-4-phenylpyridinium 177-204 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha Homo sapiens 56-85 30905782-3 2019 We investigate the effect of Apelin-36 on the activated phosphatidylinositol 3-kinase (PI3K)/protein kinase B(Akt)/the mammalian target of rapamycin (mTOR) autophagy pathway in 1-methyl-4-phenylpyridinium (MPP+)-treated SH-SY5Y cells, which is involved in the cytoprotective effect of Apelin-36. 1-Methyl-4-phenylpyridinium 177-204 mechanistic target of rapamycin kinase Homo sapiens 119-148 31228597-4 2019 Human neuroblastoma cell line SH-SY5Y was treated with 1-Methyl-4-phenylpyridinium (MPP+) to mimic PD model in vitro. 1-Methyl-4-phenylpyridinium 55-82 M-phase phosphoprotein 6 Homo sapiens 84-87 31113867-3 2019 We have demonstrated previously that mitochondrially targeted human cytochrome P450 2D6 (CYP2D6), supported by mitochondrial adrenodoxin and adrenodoxin reductase, can efficiently catalyze the conversion of MPTP to the toxic 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 225-252 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 68-87 31113867-3 2019 We have demonstrated previously that mitochondrially targeted human cytochrome P450 2D6 (CYP2D6), supported by mitochondrial adrenodoxin and adrenodoxin reductase, can efficiently catalyze the conversion of MPTP to the toxic 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 225-252 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 89-95 31113867-3 2019 We have demonstrated previously that mitochondrially targeted human cytochrome P450 2D6 (CYP2D6), supported by mitochondrial adrenodoxin and adrenodoxin reductase, can efficiently catalyze the conversion of MPTP to the toxic 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 225-252 ferredoxin 1 Homo sapiens 111-136 31113867-3 2019 We have demonstrated previously that mitochondrially targeted human cytochrome P450 2D6 (CYP2D6), supported by mitochondrial adrenodoxin and adrenodoxin reductase, can efficiently catalyze the conversion of MPTP to the toxic 1-methyl-4-phenylpyridinium ion. 1-Methyl-4-phenylpyridinium 225-252 ferredoxin reductase Homo sapiens 141-162 30302821-0 2019 Upregulated lncRNA small nucleolar RNA host gene 1 promotes 1-methyl-4-phenylpyridinium ion-induced cytotoxicity and reactive oxygen species production through miR-15b-5p/GSK3beta axis in human dopaminergic SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 60-87 microRNA 15b Homo sapiens 160-167 30302821-0 2019 Upregulated lncRNA small nucleolar RNA host gene 1 promotes 1-methyl-4-phenylpyridinium ion-induced cytotoxicity and reactive oxygen species production through miR-15b-5p/GSK3beta axis in human dopaminergic SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 60-87 glycogen synthase kinase 3 beta Homo sapiens 171-179 30302821-3 2019 In this study, we found that SNHG1 and glycogen synthase kinase 3 beta (GSK3beta) were upregulated, but miR-15b-5p was downregulated in 1-methyl-4-phenylpyridinium ion (MPP+ )-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 136-163 microRNA 15b Homo sapiens 104-111 30409791-0 2019 Rat Organic Cation Transporter 1 Contains Three Binding Sites for Substrate 1-Methyl-4-phenylpyridinium per Monomer. 1-Methyl-4-phenylpyridinium 76-103 solute carrier family 22 member 1 Rattus norvegicus 4-32 30521940-3 2019 The aim of this study was to investigate the role of RTN1-C in an in vitro model of Parkinson"s disease (PD) mimicked by 1-methyl-4-phenylpyridinium (MPP+) treatment in SN4741 cells. 1-Methyl-4-phenylpyridinium 121-148 reticulon 1 Mus musculus 53-57 30409791-4 2019 Here we measured the binding and transport of model substrate 1-methyl-4-phenylpyridinium+ (MPP+) by cell-free-expressed fusion proteins of rOCT1 and rOCT1 mutants with green fluorescent protein that had been reconstituted into nanodiscs or proteoliposomes. 1-Methyl-4-phenylpyridinium 62-90 solute carrier family 22 member 1 Rattus norvegicus 140-145 30409791-4 2019 Here we measured the binding and transport of model substrate 1-methyl-4-phenylpyridinium+ (MPP+) by cell-free-expressed fusion proteins of rOCT1 and rOCT1 mutants with green fluorescent protein that had been reconstituted into nanodiscs or proteoliposomes. 1-Methyl-4-phenylpyridinium 62-90 solute carrier family 22 member 1 Rattus norvegicus 150-155 30352250-3 2019 In this study, we determined whether Tat-ATOX1 could protect against 1-methyl-4-phenylpyridinium ion (MPP+)-induced SH-SY5Y cell death and in a 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced animal model of PD. 1-Methyl-4-phenylpyridinium 69-100 tyrosine aminotransferase Homo sapiens 37-40 29679389-0 2019 Down-regulation of natural resistance-associated macrophage protein-1 (Nramp1) is associated with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)/1-methyl-4-phenylpyridinium (MPP+ )-induced alpha-synuclein accumulation and neurotoxicity. 1-Methyl-4-phenylpyridinium 150-177 solute carrier family 11 member 1 Homo sapiens 19-69 29679389-0 2019 Down-regulation of natural resistance-associated macrophage protein-1 (Nramp1) is associated with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)/1-methyl-4-phenylpyridinium (MPP+ )-induced alpha-synuclein accumulation and neurotoxicity. 1-Methyl-4-phenylpyridinium 150-177 solute carrier family 11 member 1 Homo sapiens 71-77 29679389-0 2019 Down-regulation of natural resistance-associated macrophage protein-1 (Nramp1) is associated with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)/1-methyl-4-phenylpyridinium (MPP+ )-induced alpha-synuclein accumulation and neurotoxicity. 1-Methyl-4-phenylpyridinium 150-177 synuclein alpha Homo sapiens 194-209 29786072-7 2019 Consistently, 1-methyl-4-phenyl-pyridinium (MPP+) induces NLRP3 inflammasome activation in the presence of ATP or nigericin treatment in mouse bone-marrow-derived macrophages. 1-Methyl-4-phenylpyridinium 14-42 NLR family, pyrin domain containing 3 Mus musculus 58-63 30342268-0 2019 Exogenous Tetranectin Protects Against 1-Methyl-4-Phenylpyridine-Induced Neurotoxicity by Inhibiting Apoptosis and Autophagy Through Ribosomal Protein S6 Kinase Beta-1. 1-Methyl-4-phenylpyridinium 39-64 C-type lectin domain family 3 member B Homo sapiens 10-21 30342268-0 2019 Exogenous Tetranectin Protects Against 1-Methyl-4-Phenylpyridine-Induced Neurotoxicity by Inhibiting Apoptosis and Autophagy Through Ribosomal Protein S6 Kinase Beta-1. 1-Methyl-4-phenylpyridinium 39-64 ribosomal protein S6 kinase B1 Homo sapiens 133-167 30342268-4 2019 METHODS: We used exogenous tetranectin to investigate the function and molecular mechanism of secreted tetranectin in a 1-methyl-4-phenylpyridine (MPP+)-induced SH-SY5Y cell model. 1-Methyl-4-phenylpyridinium 120-145 C-type lectin domain family 3 member B Homo sapiens 103-114 30352250-3 2019 In this study, we determined whether Tat-ATOX1 could protect against 1-methyl-4-phenylpyridinium ion (MPP+)-induced SH-SY5Y cell death and in a 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced animal model of PD. 1-Methyl-4-phenylpyridinium 69-100 antioxidant 1 copper chaperone Homo sapiens 41-46 29936883-0 2019 Morphine reverses the effects of 1-methyl-4-phenylpyridinium in PC12 cells through activating PI3K/Akt. 1-Methyl-4-phenylpyridinium 33-60 AKT serine/threonine kinase 1 Rattus norvegicus 99-102 29936883-9 2019 1-methyl-4-phenylpyridi-nium (MPP+) reduced the cell viability and TH expression, which were reversed by morphine. 1-Methyl-4-phenylpyridinium 0-28 tyrosine hydroxylase Rattus norvegicus 67-69 29575151-5 2018 Human neuroblastoma cell line SH-SY5Y was pretreated with 1-Methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 58-85 M-phase phosphoprotein 6 Homo sapiens 87-90 30405418-7 2018 After transfected with the plasmid pDJ-1, the 1-methyl-4-phenylpyridinium-induced toxicity was decreased, and the DJ-1 expression in protein level was increased. 1-Methyl-4-phenylpyridinium 46-73 Parkinsonism associated deglycase Rattus norvegicus 36-40 30405418-11 2018 Conclusively, these findings indicate that DBYW promotes the ameliorative effects of DJ-1 on mitochondrial dysfunction at least through augmenting the Akt phosphorylation in 1-methyl-4-phenylpyridinium-treated PC-12 cells. 1-Methyl-4-phenylpyridinium 174-201 Parkinsonism associated deglycase Rattus norvegicus 85-89 30405418-11 2018 Conclusively, these findings indicate that DBYW promotes the ameliorative effects of DJ-1 on mitochondrial dysfunction at least through augmenting the Akt phosphorylation in 1-methyl-4-phenylpyridinium-treated PC-12 cells. 1-Methyl-4-phenylpyridinium 174-201 AKT serine/threonine kinase 1 Rattus norvegicus 151-154 30025813-2 2018 In this study, we utilized SHSY5Y cells an in vitro PD model to study the biological function of microRNA-505 (miR-505) in 1-methyl-4-phenylpyridinium (MPP+)-induced cytotoxicity. 1-Methyl-4-phenylpyridinium 123-150 microRNA 505 Homo sapiens 97-109 30025813-2 2018 In this study, we utilized SHSY5Y cells an in vitro PD model to study the biological function of microRNA-505 (miR-505) in 1-methyl-4-phenylpyridinium (MPP+)-induced cytotoxicity. 1-Methyl-4-phenylpyridinium 123-150 microRNA 505 Homo sapiens 111-118 30244177-0 2018 Raf kinase inhibitor protein protects microglial cells against 1-methyl-4-phenylpyridinium-induced neuroinflammation in vitro. 1-Methyl-4-phenylpyridinium 63-90 phosphatidylethanolamine binding protein 1 Mus musculus 0-28 30244177-2 2018 However, the role of RKIP in microglial cells stimulated with 1-methyl-4-phenylpyridinium (MPP+) has not been determined. 1-Methyl-4-phenylpyridinium 62-89 phosphatidylethanolamine binding protein 1 Mus musculus 21-25 30004136-4 2018 In our study, we first observed that the SP1 protein level and SP1 binding activity in the MAO B promoter were increased in 1-methyl-4-phenylpyridinium (MPP+ ) neurotoxin-induced SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 124-151 monoamine oxidase B Homo sapiens 91-96 30107296-8 2018 Notably, over-expression of miR-221 is protective against 1-methyl-4-phenylpyridinium (MPP+)-induced cell death, while inhibition of endogenous miR-221 sensitizes cells to this toxin. 1-Methyl-4-phenylpyridinium 58-85 microRNA 221 Mus musculus 28-35 30224927-8 2018 Also, BSYZ inhibits NLRP3 activation and interleukin-1beta production of the 1-methyl-4-phenyl-pyridinium (MPP+) stimulated BV-2 microglia cells. 1-Methyl-4-phenylpyridinium 77-105 interleukin 1 beta Mus musculus 41-58 29567426-4 2018 In the present study, we found that miR-494-3p expression was increased and sirtuin 3 (SIRT3) expression was decreased in SH-SY5Y cells following 1-Methyl-4-phenylpyridinium (MPP+) treatment. 1-Methyl-4-phenylpyridinium 146-173 sirtuin 3 Homo sapiens 76-85 29315581-6 2018 We found that UCP4 was up-regulated upon 1-methyl-4-phenylpyridinium (MPP+ ) stimulation in SH-SY5Y cells, which was enhanced by wild type DJ-1 and alleviated by DJ-1 knockdown. 1-Methyl-4-phenylpyridinium 41-68 solute carrier family 25 member 27 Homo sapiens 14-18 29315581-6 2018 We found that UCP4 was up-regulated upon 1-methyl-4-phenylpyridinium (MPP+ ) stimulation in SH-SY5Y cells, which was enhanced by wild type DJ-1 and alleviated by DJ-1 knockdown. 1-Methyl-4-phenylpyridinium 41-68 Parkinsonism associated deglycase Homo sapiens 139-143 29315581-6 2018 We found that UCP4 was up-regulated upon 1-methyl-4-phenylpyridinium (MPP+ ) stimulation in SH-SY5Y cells, which was enhanced by wild type DJ-1 and alleviated by DJ-1 knockdown. 1-Methyl-4-phenylpyridinium 41-68 Parkinsonism associated deglycase Homo sapiens 162-166 30004846-5 2018 In primary mouse mesencephalic neurons and human neuroblastoma cell lines, 1-methyl-4-phenylpyridinium (MPP+), a toxic metabolite of MPTP, suppressed the expression of ADGRB1. 1-Methyl-4-phenylpyridinium 75-102 adhesion G protein-coupled receptor B1 Homo sapiens 168-174 29030221-4 2018 In this study, we found that miR-210-3p is involved in the regulation of BDNF production by 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 92-119 brain derived neurotrophic factor Homo sapiens 73-77 29030221-4 2018 In this study, we found that miR-210-3p is involved in the regulation of BDNF production by 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 92-119 M-phase phosphoprotein 6 Homo sapiens 121-124 29538099-6 2018 Therefore, this study focused on whether MCU was involved in the apoptosis induced by 1-methyl-4-phenylpyridinium ions (MPP) in PC12 cells. 1-Methyl-4-phenylpyridinium 86-113 mitochondrial calcium uniporter Rattus norvegicus 41-44 29538099-6 2018 Therefore, this study focused on whether MCU was involved in the apoptosis induced by 1-methyl-4-phenylpyridinium ions (MPP) in PC12 cells. 1-Methyl-4-phenylpyridinium 120-123 mitochondrial calcium uniporter Rattus norvegicus 41-44 29538099-10 2018 Notably, preincubated with Spermine, an MCU-specific agonist, or exogenously expressed MCU significantly alleviated cell apoptosis and decreased the reactive oxygen species production in PC12 cells that is induced by MPP treatment. 1-Methyl-4-phenylpyridinium 217-220 mitochondrial calcium uniporter Rattus norvegicus 40-43 29538099-10 2018 Notably, preincubated with Spermine, an MCU-specific agonist, or exogenously expressed MCU significantly alleviated cell apoptosis and decreased the reactive oxygen species production in PC12 cells that is induced by MPP treatment. 1-Methyl-4-phenylpyridinium 217-220 mitochondrial calcium uniporter Rattus norvegicus 87-90 29538099-12 2018 Thus, MCU is involved in the apoptosis in PC12 induced by MPP. 1-Methyl-4-phenylpyridinium 58-61 mitochondrial calcium uniporter Rattus norvegicus 6-9 29709269-3 2018 Na2S3 at concentrations of 10 muM or higher prevented 1-methyl-4-phenylpyridinium (MPP+)-induced loss of dopaminergic neurons. 1-Methyl-4-phenylpyridinium 54-81 latexin Homo sapiens 30-33 29567426-4 2018 In the present study, we found that miR-494-3p expression was increased and sirtuin 3 (SIRT3) expression was decreased in SH-SY5Y cells following 1-Methyl-4-phenylpyridinium (MPP+) treatment. 1-Methyl-4-phenylpyridinium 146-173 sirtuin 3 Homo sapiens 87-92 29566083-7 2018 Using Xenopus oocytes injected with Aqp9 cRNA, we show that AQP9 is permeable to the parkinsonogenic toxin 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 107-134 aquaporin 9 Mus musculus 36-40 29566083-7 2018 Using Xenopus oocytes injected with Aqp9 cRNA, we show that AQP9 is permeable to the parkinsonogenic toxin 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 107-134 aquaporin 9 Mus musculus 60-64 28545724-5 2018 Pharmacological inhibition of SOCE or transcriptional downregulation of proteins involved in SOCE like the ER Ca2+ sensor STIM1, the plasma membrane Ca2+ channels Orai1 and TRPC1 and the linking protein Homer protects against oxidative glutamate toxicity and direct oxidative stress caused by hydrogen peroxide or 1-methyl-4-phenylpyridinium (MPP+) injury, a cellular model of Parkinson"s disease. 1-Methyl-4-phenylpyridinium 314-341 transient receptor potential cation channel subfamily C member 1 Homo sapiens 173-178 29115830-4 2018 Here, we have demonstrated that the combination of GAS and IRN (GAS/IRN) protects SH-SY5Y cells against 1-methyl-4-phenylpyridinium (MPP+) toxicity in a synergistic manner. 1-Methyl-4-phenylpyridinium 104-131 PAXIP1 associated glutamate rich protein 1 Homo sapiens 51-62 29115830-4 2018 Here, we have demonstrated that the combination of GAS and IRN (GAS/IRN) protects SH-SY5Y cells against 1-methyl-4-phenylpyridinium (MPP+) toxicity in a synergistic manner. 1-Methyl-4-phenylpyridinium 104-131 PAXIP1 associated glutamate rich protein 1 Homo sapiens 64-71 29293433-3 2018 In the present study, we investigated the protective effects of ZSCF extract against 1-methyl-4-phenylpyridinium (MPP+) induced neurotoxicity in SH-SY5Y cell lines. 1-Methyl-4-phenylpyridinium 85-112 M-phase phosphoprotein 6 Homo sapiens 114-117 29459421-3 2018 In the current study, we investigated whether the anti-apoptotic effect of IGF-1 in SH-SY5Y cells exposed to 1-methyl-4-phenylpyridinium (MPP+) is associated with the activity of PI3K/PDK1/Akt pathway. 1-Methyl-4-phenylpyridinium 109-136 insulin like growth factor 1 Homo sapiens 75-80 28752899-0 2018 Purinergic receptor P2Y6 contributes to 1-methyl-4-phenylpyridinium-induced oxidative stress and cell death in neuronal SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 40-67 pyrimidinergic receptor P2Y6 Homo sapiens 20-24 29471019-5 2018 We discovered an increased interaction between PHD2 and the p23:Hsp90 chaperone complex in response to mitochondrial stress elicited by the mitochondrial neurotoxin 1-methyl-4-phenylpyridine (MPP+) within cultured DAergic cells. 1-Methyl-4-phenylpyridinium 165-190 egl-9 family hypoxia inducible factor 1 Homo sapiens 47-51 29471019-5 2018 We discovered an increased interaction between PHD2 and the p23:Hsp90 chaperone complex in response to mitochondrial stress elicited by the mitochondrial neurotoxin 1-methyl-4-phenylpyridine (MPP+) within cultured DAergic cells. 1-Methyl-4-phenylpyridinium 165-190 prostaglandin E synthase 3 Homo sapiens 60-63 29471019-5 2018 We discovered an increased interaction between PHD2 and the p23:Hsp90 chaperone complex in response to mitochondrial stress elicited by the mitochondrial neurotoxin 1-methyl-4-phenylpyridine (MPP+) within cultured DAergic cells. 1-Methyl-4-phenylpyridinium 165-190 heat shock protein 90 alpha family class A member 1 Homo sapiens 64-69 28986122-2 2017 1-methyl-4-phenylpyridinium (MPP+) is well known neurotoxin which increases alpha-SYN expression and causes dopaminergic neuronal death. 1-Methyl-4-phenylpyridinium 0-27 synuclein alpha Homo sapiens 76-85 27975170-12 2018 Finally, we found that neuroprotection of the antidepressants against 1-methyl-4-phenylpyridinium neurotoxicity in SH-SY5Y cells was attenuated by ERK or Akt inhibitor. 1-Methyl-4-phenylpyridinium 70-97 mitogen-activated protein kinase 1 Homo sapiens 147-150 27975170-12 2018 Finally, we found that neuroprotection of the antidepressants against 1-methyl-4-phenylpyridinium neurotoxicity in SH-SY5Y cells was attenuated by ERK or Akt inhibitor. 1-Methyl-4-phenylpyridinium 70-97 AKT serine/threonine kinase 1 Homo sapiens 154-157 29270589-2 2017 Recently a new approach has been used to develop Parkinsonian monkeys with unilateral intracerebroventricular injections of 1-methyl-4-phenylpyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 124-151 M-phase phosphoprotein 6 Homo sapiens 157-160 28774789-6 2018 The in vitro study confirmed a significant decrease of CBS expression in 1-methyl-4-phenylpyridinium (MPP+)-stimulated astrocytes and microglia, but not in neurons or SH-SY5Y dopaminergic cells. 1-Methyl-4-phenylpyridinium 73-100 cystathionine beta-synthase Homo sapiens 55-58 27714630-3 2017 In this study, we studied the effects of LIUS stimulation on the ROS-dependent alpha-synuclein aggregation in 1-methyl-4-phenylpyridinium ion (MPP+)-treated PC12 cells. 1-Methyl-4-phenylpyridinium 110-137 synuclein alpha Rattus norvegicus 79-94 28807729-0 2017 CpG demethylation in the neurotoxicity of 1-methyl-4-phenylpyridinium might mediate transcriptional up-regulation of alpha-synuclein in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 42-69 synuclein alpha Homo sapiens 117-132 28551099-7 2017 Injury to SH-SY5Y cells by 1-methyl-4-phenylpyridinium treatment was also ameliorated by nicotine, and this effect was abolished by methyllycaconitine (MLA), a selective alpha7-nAChR antagonist, or by siRNA-mediated alpha7-nAChR knockdown. 1-Methyl-4-phenylpyridinium 27-54 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 170-182 28688763-0 2017 Protective function of SLC30A10 induced via PERK-ATF4 pathway against 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 70-97 solute carrier family 30 member 10 Homo sapiens 23-31 28688763-0 2017 Protective function of SLC30A10 induced via PERK-ATF4 pathway against 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 70-97 eukaryotic translation initiation factor 2 alpha kinase 3 Homo sapiens 44-48 28688763-0 2017 Protective function of SLC30A10 induced via PERK-ATF4 pathway against 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 70-97 activating transcription factor 4 Homo sapiens 49-53 28429275-2 2017 Recently we have shown that TGF-beta1 pretreatment in vitro protects against 1-methyl-4-phenylpyridinium (MPP+)-induced dopaminergic neuronal loss that characterizes in Parkinson"s disease (PD). 1-Methyl-4-phenylpyridinium 77-104 transforming growth factor, beta 1 Rattus norvegicus 28-37 28551099-7 2017 Injury to SH-SY5Y cells by 1-methyl-4-phenylpyridinium treatment was also ameliorated by nicotine, and this effect was abolished by methyllycaconitine (MLA), a selective alpha7-nAChR antagonist, or by siRNA-mediated alpha7-nAChR knockdown. 1-Methyl-4-phenylpyridinium 27-54 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 216-228 28551099-8 2017 Furthermore, nicotine increased expression levels of Wnt/beta-catenin signaling proteins in the PD mouse model or in the SH-SY5Y cells treated by 1-methyl-4-phenylpyridinium, and these effects were also reversed by MLA or alpha7-siRNA treatment in vivo or in vitro. 1-Methyl-4-phenylpyridinium 146-173 catenin (cadherin associated protein), beta 1 Mus musculus 57-69 28450223-2 2017 Recent results from our group and others demonstrated that selective activation of G protein-coupled estrogen receptor (GPER) with the agonist G1 can protect DA neurons from 1-methyl-4-phenylpyridinium (MPP+) and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) neurotoxins. 1-Methyl-4-phenylpyridinium 174-201 G protein-coupled estrogen receptor 1 Mus musculus 83-118 28450223-2 2017 Recent results from our group and others demonstrated that selective activation of G protein-coupled estrogen receptor (GPER) with the agonist G1 can protect DA neurons from 1-methyl-4-phenylpyridinium (MPP+) and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) neurotoxins. 1-Methyl-4-phenylpyridinium 174-201 G protein-coupled estrogen receptor 1 Mus musculus 120-124 28611589-4 2017 The goal of the present study was to explore the potential pathogenic effects of interference by the PGC-1alpha gene on N-methyl-4-phenylpyridinium ion (MPP+)-induced SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 120-147 PPARG coactivator 1 alpha Homo sapiens 101-111 27339879-6 2017 Consistently, we demonstrated that caspase-1 inhibitor suppressed caspase-7/PARP1/AIF-mediated apoptosis pathway by 1-methyl-4-phenylpyridinium ion (MPP+) stimulation in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 116-147 caspase 1 Homo sapiens 35-44 27339879-6 2017 Consistently, we demonstrated that caspase-1 inhibitor suppressed caspase-7/PARP1/AIF-mediated apoptosis pathway by 1-methyl-4-phenylpyridinium ion (MPP+) stimulation in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 116-147 caspase 7 Homo sapiens 66-75 27339879-6 2017 Consistently, we demonstrated that caspase-1 inhibitor suppressed caspase-7/PARP1/AIF-mediated apoptosis pathway by 1-methyl-4-phenylpyridinium ion (MPP+) stimulation in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 116-147 poly(ADP-ribose) polymerase 1 Homo sapiens 76-81 27339879-6 2017 Consistently, we demonstrated that caspase-1 inhibitor suppressed caspase-7/PARP1/AIF-mediated apoptosis pathway by 1-methyl-4-phenylpyridinium ion (MPP+) stimulation in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 116-147 apoptosis inducing factor mitochondria associated 1 Homo sapiens 82-85 28442376-1 2017 Intrastriatal injection of 1-methyl-4-phenylpyridinium (MPP+) is considered a model to reproduce some biochemical alterations observed in Parkinson"s disease (PD) patients. 1-Methyl-4-phenylpyridinium 27-54 M-phase phosphoprotein 6 Homo sapiens 56-59 27722792-5 2017 Ppt1 -/- neurons, however, were more sensitive to mitochondrial complex I inhibition by MPP+ (1-methyl-4-phenylpyridinium), and had significantly decreased sensitivity to chemical anoxia induced by the mitochondrial complex IV inhibitor, sodium azide. 1-Methyl-4-phenylpyridinium 94-121 palmitoyl-protein thioesterase 1 Mus musculus 0-4 28151476-3 2017 Here we report that Nedd4-2 mediates the ubiquitination of glutamate transporters in 1-methyl-4- phenylpyridinium (MPP+)-treated astrocytes and in the midbrain of 1-methyl-4-phenyl-1,2,3,6- tetrahydropyridine (MPTP)-constructed PD model mice. 1-Methyl-4-phenylpyridinium 85-113 neural precursor cell expressed, developmentally down-regulated gene 4-like Mus musculus 20-27 27137951-3 2017 Therefore, this study was undertaken to investigate the mechanism of action of insulin on a 1-methyl-4-phenylpyridinium (MPP+)-induced toxicity of events associated in cell viability and toxicity to the expression profile of cell signaling pathway proteins and genes in rat C6 glial cells. 1-Methyl-4-phenylpyridinium 92-119 insulin Cricetulus griseus 79-86 28232171-6 2017 Neurotoxins such as MPP+ (1-methyl-4-phenylpyridinium) can act directly on astrocytes to increase levels of angiotensinogen and AII. 1-Methyl-4-phenylpyridinium 26-53 angiotensinogen Homo sapiens 108-123 28232171-6 2017 Neurotoxins such as MPP+ (1-methyl-4-phenylpyridinium) can act directly on astrocytes to increase levels of angiotensinogen and AII. 1-Methyl-4-phenylpyridinium 26-53 angiotensinogen Homo sapiens 128-131 26136377-0 2017 Neuroprotective effects of alpha-melanocyte-stimulating hormone against the neurotoxicity of 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 93-120 proopiomelanocortin Homo sapiens 27-63 26136377-3 2017 The aim of this study is to investigate the neuroprotective effects of alpha-MSH against the neurotoxicity of 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 110-137 STAM binding protein Homo sapiens 71-80 28096359-6 2017 Accordingly, PIKE-L overexpression decreases dopaminergic cell death elicited by 1-methyl-4-phenylpyridinium (MPP+), whereas PIKE-L knockdown elevates alpha-synuclein oligomerization and cell death. 1-Methyl-4-phenylpyridinium 81-108 ArfGAP with GTPase domain, ankyrin repeat and PH domain 2 Mus musculus 13-17 27908790-3 2017 In this study, we reported a novel effect of neurotoxin, 1-methyl-4-phenylpyridinium (MPP+), on metabotropic glutamate receptor 1/5 agonist, 3,5-dihydroxyphenylglycine (DHPG)-induced hippocampal synaptic plasticity, and MPP+ incubation blocked DHPG-induced hippocampal long-term depression (LTD) in Schaffer collateral-CA1 synapses. 1-Methyl-4-phenylpyridinium 57-84 glutamate receptor, metabotropic 1 Mus musculus 96-129 27908790-3 2017 In this study, we reported a novel effect of neurotoxin, 1-methyl-4-phenylpyridinium (MPP+), on metabotropic glutamate receptor 1/5 agonist, 3,5-dihydroxyphenylglycine (DHPG)-induced hippocampal synaptic plasticity, and MPP+ incubation blocked DHPG-induced hippocampal long-term depression (LTD) in Schaffer collateral-CA1 synapses. 1-Methyl-4-phenylpyridinium 57-84 carbonic anhydrase 1 Mus musculus 319-322 26687234-3 2016 Genetic removal of the N/OFQ precursor partially protects midbrain dopaminergic neurons from 1-methyl-4-phenylpyridine-induced toxicity, suggesting that endogenous N/OFQ may be detrimental to dopaminergic neurons. 1-Methyl-4-phenylpyridinium 93-118 prepronociceptin Homo sapiens 23-28 28268219-2 2017 Herein, we show that Treg cells directly protect dopaminergic neurons against 1-methyl-4-phenylpyridinium (MPP+) neurotoxicity via an interaction between the two transmembrane proteins CD47 and signal regulatory protein alpha (SIRPA). 1-Methyl-4-phenylpyridinium 78-105 CD47 molecule Homo sapiens 185-189 28268219-2 2017 Herein, we show that Treg cells directly protect dopaminergic neurons against 1-methyl-4-phenylpyridinium (MPP+) neurotoxicity via an interaction between the two transmembrane proteins CD47 and signal regulatory protein alpha (SIRPA). 1-Methyl-4-phenylpyridinium 78-105 signal regulatory protein alpha Homo sapiens 194-225 28268219-2 2017 Herein, we show that Treg cells directly protect dopaminergic neurons against 1-methyl-4-phenylpyridinium (MPP+) neurotoxicity via an interaction between the two transmembrane proteins CD47 and signal regulatory protein alpha (SIRPA). 1-Methyl-4-phenylpyridinium 78-105 signal regulatory protein alpha Homo sapiens 227-232 28280525-3 2017 In this study, we explored the cytoprotective effect of DNAJB6(S) against 1-methyl-4-phenylpyridinium ion- (MPP+-) induced apoptosis and the underlying molecular mechanisms in cultured LN18 cells from astrocytic tumors. 1-Methyl-4-phenylpyridinium 74-105 DnaJ heat shock protein family (Hsp40) member B6 Homo sapiens 56-62 26687234-3 2016 Genetic removal of the N/OFQ precursor partially protects midbrain dopaminergic neurons from 1-methyl-4-phenylpyridine-induced toxicity, suggesting that endogenous N/OFQ may be detrimental to dopaminergic neurons. 1-Methyl-4-phenylpyridinium 93-118 prepronociceptin Homo sapiens 164-169 26687234-6 2016 N/OFQ potentiates the effects of the neurotoxins 6-hydroxydopamine and 1-methyl-4-phenylpyridinium through p38-MAPK signalling. 1-Methyl-4-phenylpyridinium 71-98 prepronociceptin Homo sapiens 0-5 26687234-6 2016 N/OFQ potentiates the effects of the neurotoxins 6-hydroxydopamine and 1-methyl-4-phenylpyridinium through p38-MAPK signalling. 1-Methyl-4-phenylpyridinium 71-98 mitogen-activated protein kinase 14 Homo sapiens 107-115 27159033-0 2016 Melatonin prevents the dynamin-related protein 1-dependent mitochondrial fission and oxidative insult in the cortical neurons after 1-methyl-4-phenylpyridinium treatment. 1-Methyl-4-phenylpyridinium 132-159 dynamin 1-like Rattus norvegicus 23-48 27720638-6 2016 RESULTS: Expression of H2AX(Y142F) renders DA neuron-like cells more resistant to DNA damage and subsequent cell death induced by ultraviolet irradiation and 1-methyl-4-phenylpyridinium (MPP+) treatment. 1-Methyl-4-phenylpyridinium 158-185 H2A.X variant histone Homo sapiens 23-27 27267045-4 2016 RESULTS: We demonstrated that nitric oxide (NO) was overproduced on 1-methyl-4-phenylpyridinium ion (MPP+) treatment, which subsequently engendered S-nitrosylation of Parkin (SNO-Parkin), and thus decreased the interaction with Drp1, leading to elevated Drp1 expression. 1-Methyl-4-phenylpyridinium 68-99 snubnose Mus musculus 175-178 27267045-4 2016 RESULTS: We demonstrated that nitric oxide (NO) was overproduced on 1-methyl-4-phenylpyridinium ion (MPP+) treatment, which subsequently engendered S-nitrosylation of Parkin (SNO-Parkin), and thus decreased the interaction with Drp1, leading to elevated Drp1 expression. 1-Methyl-4-phenylpyridinium 68-99 dynamin 1-like Mus musculus 228-232 27267045-4 2016 RESULTS: We demonstrated that nitric oxide (NO) was overproduced on 1-methyl-4-phenylpyridinium ion (MPP+) treatment, which subsequently engendered S-nitrosylation of Parkin (SNO-Parkin), and thus decreased the interaction with Drp1, leading to elevated Drp1 expression. 1-Methyl-4-phenylpyridinium 68-99 dynamin 1-like Mus musculus 254-258 27574110-3 2016 In addition, 1-Methyl-4-phenylpyridinium ion-induced splicing changes of endogenous LRPPRC messenger RNA, reproduced the effect of the LRPPRC IVS35+14C>T mutation. 1-Methyl-4-phenylpyridinium 13-44 leucine rich pentatricopeptide repeat containing Homo sapiens 84-90 27574110-3 2016 In addition, 1-Methyl-4-phenylpyridinium ion-induced splicing changes of endogenous LRPPRC messenger RNA, reproduced the effect of the LRPPRC IVS35+14C>T mutation. 1-Methyl-4-phenylpyridinium 13-44 leucine rich pentatricopeptide repeat containing Homo sapiens 135-141 27512998-12 2016 Functional analysis has shown that N27-A cells are more sensitive than N27 cells to neurotoxins taken up by the dopamine transporter such as 6-hydroxydopamine and 1-methyl-4-phenylpyridine (MPP+). 1-Methyl-4-phenylpyridinium 163-188 solute carrier family 6 member 3 Rattus norvegicus 112-132 26141122-4 2016 The present study investigated the neuroprotective effects and signal transduction mechanisms of the overexpression of PGC-1alpha on N-methyl-4-phenylpyridinium ion (MPP(+))-induced mitochondrial damage in SH-SY5Y cell, establishing the cell model of overexpression of PGC-1alpha and the cell model of PD by using adenoviral vectors and MPP(+). 1-Methyl-4-phenylpyridinium 133-164 PPARG coactivator 1 alpha Homo sapiens 119-129 27540524-0 2016 Overexpression of Annexin A1 Suppresses Pro-Inflammatory Factors in PC12 Cells Induced by 1-Methyl-4-Phenylpyridinium. 1-Methyl-4-phenylpyridinium 90-117 annexin A1 Rattus norvegicus 18-28 27196724-0 2016 Protection against 1-methyl-4-phenyl pyridinium-induced neurotoxicity in human neuroblastoma SH-SY5Y cells by Soyasaponin I by the activation of the phosphoinositide 3-kinase/AKT/GSK3beta pathway. 1-Methyl-4-phenylpyridinium 19-47 AKT serine/threonine kinase 1 Homo sapiens 175-178 27196724-0 2016 Protection against 1-methyl-4-phenyl pyridinium-induced neurotoxicity in human neuroblastoma SH-SY5Y cells by Soyasaponin I by the activation of the phosphoinositide 3-kinase/AKT/GSK3beta pathway. 1-Methyl-4-phenylpyridinium 19-47 glycogen synthase kinase 3 alpha Homo sapiens 179-187 27196724-4 2016 Moreover, Soya-I effectively inhibited the elevated intracellular accumulation of reactive oxygen species as well as the Bax/Bcl-2 ratio caused by MPP. 1-Methyl-4-phenylpyridinium 147-150 BCL2 associated X, apoptosis regulator Homo sapiens 121-124 27196724-4 2016 Moreover, Soya-I effectively inhibited the elevated intracellular accumulation of reactive oxygen species as well as the Bax/Bcl-2 ratio caused by MPP. 1-Methyl-4-phenylpyridinium 147-150 BCL2 apoptosis regulator Homo sapiens 125-130 27540524-3 2016 In this study, we therefore examined the potency of ANXA1 in regulating reactive oxygen species (ROS) production and suppressing pro-inflammatory responses in PC12 cells induced by 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 181-208 annexin A1 Rattus norvegicus 52-57 27114059-0 2016 Protective effects of DJ-1 medicated Akt phosphorylation on mitochondrial function are promoted by Da-Bu-Yin-Wan in 1-methyl-4-phenylpyridinium-treated human neuroblastoma SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 116-143 Parkinsonism associated deglycase Homo sapiens 22-26 27012608-4 2016 Here, using a well-established PD model culture based on the neurotoxin 1-methyl-4-phenyl-pyridinium (MPP(+)), we demonstrated that miR-133b could promote axon outgrowth in dopaminergic neurons (DNs) and ameliorated MPP(+)-induced axon degeneration. 1-Methyl-4-phenylpyridinium 72-100 microRNA 133b Homo sapiens 132-140 27017962-8 2016 Overexpression of MtFt increased TfR1 and decreased ferroportin 1 induced by 1-methyl-4-phenylpyridinium ions (MPP+). 1-Methyl-4-phenylpyridinium 77-104 solute carrier family 40 (iron-regulated transporter), member 1 Mus musculus 52-65 27445691-4 2016 We find that in vitro GPR139 agonists protected primary mesencephalic DA neurons against 1-methyl-4-phenylpyridinium (MPP(+))-mediated degeneration. 1-Methyl-4-phenylpyridinium 89-116 G protein-coupled receptor 139 Homo sapiens 22-28 26646004-0 2016 Mast Cells Release Chemokine CCL2 in Response to Parkinsonian Toxin 1-Methyl-4-Phenyl-Pyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 68-96 chemokine (C-C motif) ligand 2 Mus musculus 29-33 27253404-4 2016 We found that cdr2 levels were significantly reduced after stereotaxic injection of 1-methyl-4-phenylpyridinium (MPP(+)) into the striatum. 1-Methyl-4-phenylpyridinium 84-111 LOC101060399 Homo sapiens 14-18 26848562-3 2016 METHODS: We cultured primary neurons and astrocytes from mouse midbrain to investigate the mechanisms for astrocyte ATP13A2-regulated lysosomal function and neuroinflammation following 1-methyl-4-phenylpyridinium (MPP(+) ) treatment. 1-Methyl-4-phenylpyridinium 185-212 ATPase type 13A2 Mus musculus 116-123 26774050-5 2016 Similarly, AQP4 deficiency augmented the activation of the NF-kappaB pathway and the production of IL-1beta and TNF-alpha in midbrain astrocyte cultures treated with MPP(+) (1-methyl-4-phenylpyridinium). 1-Methyl-4-phenylpyridinium 174-201 interleukin 1 beta Mus musculus 99-107 27097841-3 2016 The results showed a time-dependent HO-1 upregulation in primary cultured ventral mesencephalon neurons and astrocytes treated with the mitochondria complex I inhibitor 1-methyl-4-phenylpyridinium (MPP(+)) or recombinant alpha-synuclein. 1-Methyl-4-phenylpyridinium 169-196 heme oxygenase 1 Homo sapiens 36-40 26774050-5 2016 Similarly, AQP4 deficiency augmented the activation of the NF-kappaB pathway and the production of IL-1beta and TNF-alpha in midbrain astrocyte cultures treated with MPP(+) (1-methyl-4-phenylpyridinium). 1-Methyl-4-phenylpyridinium 174-201 tumor necrosis factor Mus musculus 112-121 26930193-7 2016 Importantly, we showed that the phosphorylation of S1627 by Cdk5 could activate the LRRK2 kinase, and neurons ectopically expressing R1628P displayed a higher sensitivity to 1-methyl-4-phenylpyridinium, a bioactive metabolite of environmental toxin MPTP, in a Cdk5-dependent manner. 1-Methyl-4-phenylpyridinium 174-201 cyclin dependent kinase 5 Homo sapiens 60-64 26930193-7 2016 Importantly, we showed that the phosphorylation of S1627 by Cdk5 could activate the LRRK2 kinase, and neurons ectopically expressing R1628P displayed a higher sensitivity to 1-methyl-4-phenylpyridinium, a bioactive metabolite of environmental toxin MPTP, in a Cdk5-dependent manner. 1-Methyl-4-phenylpyridinium 174-201 leucine rich repeat kinase 2 Homo sapiens 84-89 26930193-7 2016 Importantly, we showed that the phosphorylation of S1627 by Cdk5 could activate the LRRK2 kinase, and neurons ectopically expressing R1628P displayed a higher sensitivity to 1-methyl-4-phenylpyridinium, a bioactive metabolite of environmental toxin MPTP, in a Cdk5-dependent manner. 1-Methyl-4-phenylpyridinium 174-201 cyclin dependent kinase 5 Homo sapiens 260-264 26411459-8 2016 The results indicated that rhFGF8b prevented necrosis and apoptosis of 1-METHYL-4-phenyl pyridine (MPP(+)) treated PC12 cells. 1-Methyl-4-phenylpyridinium 71-97 M-phase phosphoprotein 6 Homo sapiens 99-102 26677001-6 2016 In the present study, the exposure of PC12 cells to 1-methyl-4-phenylpyridinium (MPP+) led to the loss of cell viability and decreased the expression levels of PCNA in a dose- and time-dependent manner, indicating that this protein may be involved in the neurotoxic actions of MPP+ in dopaminergic neuronal cells. 1-Methyl-4-phenylpyridinium 52-79 proliferating cell nuclear antigen Rattus norvegicus 160-164 26648565-4 2016 The present study aimed to investigate the effect and underlying mechanism of NogoA on cellular viability, apoptosis and autophagy induced by 1-methyl-4-phenylpyridinium (MPP+) in PC12 cells, a commonly used in vitro PD model. 1-Methyl-4-phenylpyridinium 142-169 reticulon 4 Rattus norvegicus 78-83 26979073-4 2016 The expression of HOTAIR and LRRK2 (leucine-rich repeat kinase 2) were detected in the PD mice and in Human neuroblastoma cell lines SH-SY5Y pretreated with MPP+ (N-methyl-4-phenylpyridinium). 1-Methyl-4-phenylpyridinium 163-190 HOX transcript antisense RNA (non-protein coding) Mus musculus 18-24 26254549-4 2016 Here we used both shRNA and pharmacologic inhibition to determine the role of microglial TGF-beta receptor (TbetaR)-I and its downstream signaling pathways in 1-methyl-4-phenylpyridinium (MPP(+))-induced DAergic neuronal toxicity. 1-Methyl-4-phenylpyridinium 159-186 transforming growth factor beta receptor 1 Homo sapiens 89-117 26979073-4 2016 The expression of HOTAIR and LRRK2 (leucine-rich repeat kinase 2) were detected in the PD mice and in Human neuroblastoma cell lines SH-SY5Y pretreated with MPP+ (N-methyl-4-phenylpyridinium). 1-Methyl-4-phenylpyridinium 163-190 leucine-rich repeat kinase 2 Mus musculus 36-64 26520464-2 2016 Previous data from our lab suggests indirect actions of estrogen through ERalpha in neighboring astroglia to protect dopamine neurons against 1-methyl-4-phenylpyridinium (MPP(+)) toxicity in mouse mesencephalic cultures. 1-Methyl-4-phenylpyridinium 142-169 estrogen receptor 1 (alpha) Mus musculus 73-80 26545632-3 2016 In this study, we identified a novel HDAC1/2 isoform-specific inhibitor, K560, with protective effects against 1-methyl-4-phenylpyridinium (MPP(+))- and/or 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced neuronal death in both in vitro and in vivo Parkinson"s disease model. 1-Methyl-4-phenylpyridinium 111-138 histone deacetylase 1 Mus musculus 37-42 27738547-2 2016 Our in vitro experiments suggested that salidroside (Sal) could protect against 1-methyl-4-phenylpyridine-induced cell apoptosis in part by regulating the PI3K/Akt/GSK3beta pathway. 1-Methyl-4-phenylpyridinium 80-105 thymoma viral proto-oncogene 1 Mus musculus 160-163 26981313-7 2016 The results showed a similar trend of upregulation of genes of the eEF1A isoforms (eEF1A1 and eEF1A2) and of the PI3K (classes I-III)/Akt (Akt1, Akt2, and Akt3)/mTOR (mTORC1 and mTORC2) pathway in both nondifferentiated and differentiated SH-SY5Y dopaminergic cells treated with 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 279-306 eukaryotic translation elongation factor 1 alpha 1 Homo sapiens 67-72 26981313-7 2016 The results showed a similar trend of upregulation of genes of the eEF1A isoforms (eEF1A1 and eEF1A2) and of the PI3K (classes I-III)/Akt (Akt1, Akt2, and Akt3)/mTOR (mTORC1 and mTORC2) pathway in both nondifferentiated and differentiated SH-SY5Y dopaminergic cells treated with 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 279-306 eukaryotic translation elongation factor 1 alpha 1 Homo sapiens 83-89 27738547-2 2016 Our in vitro experiments suggested that salidroside (Sal) could protect against 1-methyl-4-phenylpyridine-induced cell apoptosis in part by regulating the PI3K/Akt/GSK3beta pathway. 1-Methyl-4-phenylpyridinium 80-105 glycogen synthase kinase 3 beta Mus musculus 164-172 26981313-7 2016 The results showed a similar trend of upregulation of genes of the eEF1A isoforms (eEF1A1 and eEF1A2) and of the PI3K (classes I-III)/Akt (Akt1, Akt2, and Akt3)/mTOR (mTORC1 and mTORC2) pathway in both nondifferentiated and differentiated SH-SY5Y dopaminergic cells treated with 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 279-306 eukaryotic translation elongation factor 1 alpha 2 Homo sapiens 94-100 26981313-7 2016 The results showed a similar trend of upregulation of genes of the eEF1A isoforms (eEF1A1 and eEF1A2) and of the PI3K (classes I-III)/Akt (Akt1, Akt2, and Akt3)/mTOR (mTORC1 and mTORC2) pathway in both nondifferentiated and differentiated SH-SY5Y dopaminergic cells treated with 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 279-306 AKT serine/threonine kinase 1 Homo sapiens 134-137 26424114-1 2015 Our previous studies demonstrated that fibroblast growth factor 9 (FGF9) protects cortical and dopaminergic neurons from 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative insult by upregulation of gamma-glutamylcysteine synthetase (gamma-GCS) and heme oxygenase-1 (HO-1). 1-Methyl-4-phenylpyridinium 121-148 fibroblast growth factor 9 Rattus norvegicus 39-65 26981313-7 2016 The results showed a similar trend of upregulation of genes of the eEF1A isoforms (eEF1A1 and eEF1A2) and of the PI3K (classes I-III)/Akt (Akt1, Akt2, and Akt3)/mTOR (mTORC1 and mTORC2) pathway in both nondifferentiated and differentiated SH-SY5Y dopaminergic cells treated with 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 279-306 AKT serine/threonine kinase 1 Homo sapiens 139-143 26538564-7 2015 Stabilization of PINK1 by BAG2 triggers PARKIN-mediated mitophagy and protects neurons against 1-methyl-4-phenylpyridinium-induced oxidative stress in an in vitro cell model of PD. 1-Methyl-4-phenylpyridinium 95-122 PTEN induced kinase 1 Homo sapiens 17-22 26538564-7 2015 Stabilization of PINK1 by BAG2 triggers PARKIN-mediated mitophagy and protects neurons against 1-methyl-4-phenylpyridinium-induced oxidative stress in an in vitro cell model of PD. 1-Methyl-4-phenylpyridinium 95-122 BAG cochaperone 2 Homo sapiens 26-30 26597345-5 2015 Overexpression of TET protected dopaminergic neurons against neuronal apoptosis in 1-methyl-4-phenylpyridinium cell culture model in vitro. 1-Methyl-4-phenylpyridinium 83-110 C-type lectin domain family 3 member B Homo sapiens 18-21 26453926-7 2015 We also demonstrate that targeted repression of Keap1 and activation of Nrf2 pathway, in part, underlies the protective effects of miR-7 against 1-methyl-4-phenylpyridinium (MPP+)-induced toxicity in SH-SY5Y and differentiated human neural progenitor cells, ReNcell VM. 1-Methyl-4-phenylpyridinium 145-172 NFE2 like bZIP transcription factor 2 Homo sapiens 72-76 26424114-1 2015 Our previous studies demonstrated that fibroblast growth factor 9 (FGF9) protects cortical and dopaminergic neurons from 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative insult by upregulation of gamma-glutamylcysteine synthetase (gamma-GCS) and heme oxygenase-1 (HO-1). 1-Methyl-4-phenylpyridinium 121-148 fibroblast growth factor 9 Rattus norvegicus 67-71 26424114-1 2015 Our previous studies demonstrated that fibroblast growth factor 9 (FGF9) protects cortical and dopaminergic neurons from 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative insult by upregulation of gamma-glutamylcysteine synthetase (gamma-GCS) and heme oxygenase-1 (HO-1). 1-Methyl-4-phenylpyridinium 121-148 glutamate-cysteine ligase, catalytic subunit Rattus norvegicus 202-235 26413876-3 2015 Extrapolations of data obtained using MPTP-based parkinsonism models to human disease are common; however, the precise mechanism by which MPTP is converted into its active neurotoxic metabolite, 1-methyl-4-phenyl-pyridinium (MPP(+)), has not been fully elucidated. 1-Methyl-4-phenylpyridinium 195-223 M-phase phosphoprotein 6 Homo sapiens 225-228 26188143-3 2015 Our previous study demonstrated that the expression of NRSF target genes brain-derived neurotrophic factor (BDNF), and tyrosine hydroxylase (TH) is transiently decreased in 1-methyl-4-phenyl-pyridinium ion (MPP+)-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 173-201 RE1 silencing transcription factor Homo sapiens 55-59 26188143-3 2015 Our previous study demonstrated that the expression of NRSF target genes brain-derived neurotrophic factor (BDNF), and tyrosine hydroxylase (TH) is transiently decreased in 1-methyl-4-phenyl-pyridinium ion (MPP+)-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 173-201 brain derived neurotrophic factor Homo sapiens 73-106 26188143-3 2015 Our previous study demonstrated that the expression of NRSF target genes brain-derived neurotrophic factor (BDNF), and tyrosine hydroxylase (TH) is transiently decreased in 1-methyl-4-phenyl-pyridinium ion (MPP+)-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 173-201 brain derived neurotrophic factor Homo sapiens 108-112 26188143-3 2015 Our previous study demonstrated that the expression of NRSF target genes brain-derived neurotrophic factor (BDNF), and tyrosine hydroxylase (TH) is transiently decreased in 1-methyl-4-phenyl-pyridinium ion (MPP+)-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 173-201 tyrosine hydroxylase Homo sapiens 119-139 26188143-3 2015 Our previous study demonstrated that the expression of NRSF target genes brain-derived neurotrophic factor (BDNF), and tyrosine hydroxylase (TH) is transiently decreased in 1-methyl-4-phenyl-pyridinium ion (MPP+)-treated SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 173-201 tyrosine hydroxylase Homo sapiens 141-143 26376205-9 2015 In addition to 1-methyl-4-phenylpyridinium, the kinetic study indicated that both 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine and 1-benzyl-TIQ are substrates of human PMAT. 1-Methyl-4-phenylpyridinium 15-42 solute carrier family 29 member 4 Homo sapiens 168-172 26285765-3 2015 In this study, we showed that IDT307 (4-(4-(dimethylamino)phenyl)-1-methylpyridinium iodide), a fluorescent analog of 1-methyl-4-phenylpyridinium (MPP+), is a transportable substrate for PMAT and that IDT307-based fluorescence assay can be used to rapidly identify and characterize PMAT inhibitors. 1-Methyl-4-phenylpyridinium 118-145 solute carrier family 29 member 4 Homo sapiens 187-191 26285765-3 2015 In this study, we showed that IDT307 (4-(4-(dimethylamino)phenyl)-1-methylpyridinium iodide), a fluorescent analog of 1-methyl-4-phenylpyridinium (MPP+), is a transportable substrate for PMAT and that IDT307-based fluorescence assay can be used to rapidly identify and characterize PMAT inhibitors. 1-Methyl-4-phenylpyridinium 118-145 solute carrier family 29 member 4 Homo sapiens 282-286 26264181-0 2015 Myeloid cell leukemia 1 (Mcl(-1)) protects against 1-methyl-4-phenylpyridinium ion (MPP+) induced apoptosis in Parkinson"s disease. 1-Methyl-4-phenylpyridinium 51-82 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 0-23 26051538-6 2015 Analyses of monocyte/macrophage NF-kappaB and iNOS activation and FACs immunophenotype indicated that 1-methyl-4-phenylpyridinium (MPP(+)) treatment induces a strong immune response in monocytes, comparable to that of canonical challenge by lipopolysaccharide. 1-Methyl-4-phenylpyridinium 102-129 nitric oxide synthase 2, inducible Mus musculus 46-50 26094622-1 2015 Specific uptake through dopamine transporter followed by the inhibition of the mitochondrial complex-I have been accepted as the cause of the specific dopaminergic toxicity of 1-methyl-4-phenylpyridinium (MPP(+) ). 1-Methyl-4-phenylpyridinium 176-203 solute carrier family 6 member 3 Homo sapiens 24-44 26314634-3 2015 We have previously shown that increasing the expression level of 14-3-3theta is protective against rotenone and 1-methyl-4-phenylpyridinium (MPP(+)) in cultured cells. 1-Methyl-4-phenylpyridinium 112-139 tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein theta Mus musculus 65-76 26264181-0 2015 Myeloid cell leukemia 1 (Mcl(-1)) protects against 1-methyl-4-phenylpyridinium ion (MPP+) induced apoptosis in Parkinson"s disease. 1-Methyl-4-phenylpyridinium 51-82 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 25-32 26264181-3 2015 In this study, our results indicated that 1-methyl-4-phenylpyridinium (MPP+) treatment augmented the expression of Mcl(-1) at both messenger RNA (mRNA) and protein levels in a dose-dependent manner in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 42-69 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 115-122 26487857-2 2015 1-Methyl-4-phenylpyridinium (MPP(+)) treatment increased alpha-synuclein, E1 and SIAH-1 protein levels in PC12 cells, and it reduced cell viability; however, there was no significant change in light chain 3 expression. 1-Methyl-4-phenylpyridinium 0-27 synuclein alpha Rattus norvegicus 57-72 26320949-5 2015 Furthermore, we demonstrate that reducing axonal arborization by acting on axon guidance pathways with Semaphorin 7A reduces in parallel the basal rate of mitochondrial OXPHOS and the vulnerability of nigral DA neurons to the neurotoxic agents MPP(+) (1-methyl-4-phenylpyridinium) and rotenone. 1-Methyl-4-phenylpyridinium 252-279 semaphorin 7A (John Milton Hagen blood group) Homo sapiens 103-116 26117230-5 2015 Moreover, we identified the functions of transduced PEP-1-PON1 proteins which include, mitigating mitochondrial damage, decreasing reactive oxidative species (ROS) production, matrix metalloproteinase-9 (MMP-9) expression and protecting against 1-methyl-4-phenylpyridinium (MPP(+))-induced neurotoxicity in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 245-272 CNDP dipeptidase 2 (metallopeptidase M20 family) Mus musculus 52-57 26117230-5 2015 Moreover, we identified the functions of transduced PEP-1-PON1 proteins which include, mitigating mitochondrial damage, decreasing reactive oxidative species (ROS) production, matrix metalloproteinase-9 (MMP-9) expression and protecting against 1-methyl-4-phenylpyridinium (MPP(+))-induced neurotoxicity in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 245-272 paraoxonase 1 Homo sapiens 58-62 25783477-4 2015 Interestingly, 1-methyl-4-phenylpyridinium (MPP(+)), a Parkinsonian toxin, increased the expression of RANTES and eotaxin in mouse microglial cells. 1-Methyl-4-phenylpyridinium 15-42 chemokine (C-C motif) ligand 5 Mus musculus 103-109 25783477-4 2015 Interestingly, 1-methyl-4-phenylpyridinium (MPP(+)), a Parkinsonian toxin, increased the expression of RANTES and eotaxin in mouse microglial cells. 1-Methyl-4-phenylpyridinium 15-42 chemokine (C-C motif) ligand 11 Mus musculus 114-121 26275153-2 2015 1-methyl-4-phenylpyridinium (MPP+), a metabolite of neurotoxin 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and Lewy body component alpha-synuclein activates glia in PD pathogenesis. 1-Methyl-4-phenylpyridinium 0-27 synuclein, alpha Mus musculus 139-154 25112679-3 2015 We hypothesized that cytoprotection by ceftriaxone in astrocytes exposed to 1-methyl-4-phenylpyridinium (MPP(+)) involves suppression of the NF-kappaB/JNK/c-Jun signaling pathway. 1-Methyl-4-phenylpyridinium 76-103 nuclear factor kappa B subunit 1 Homo sapiens 141-150 25112679-3 2015 We hypothesized that cytoprotection by ceftriaxone in astrocytes exposed to 1-methyl-4-phenylpyridinium (MPP(+)) involves suppression of the NF-kappaB/JNK/c-Jun signaling pathway. 1-Methyl-4-phenylpyridinium 76-103 mitogen-activated protein kinase 8 Homo sapiens 151-154 25112679-3 2015 We hypothesized that cytoprotection by ceftriaxone in astrocytes exposed to 1-methyl-4-phenylpyridinium (MPP(+)) involves suppression of the NF-kappaB/JNK/c-Jun signaling pathway. 1-Methyl-4-phenylpyridinium 76-103 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 155-160 26487857-2 2015 1-Methyl-4-phenylpyridinium (MPP(+)) treatment increased alpha-synuclein, E1 and SIAH-1 protein levels in PC12 cells, and it reduced cell viability; however, there was no significant change in light chain 3 expression. 1-Methyl-4-phenylpyridinium 0-27 siah E3 ubiquitin protein ligase 1 Rattus norvegicus 81-87 26224857-4 2015 Trib3 protein is also upregulated in cellular models of PD, including neuronal PC12 cells and rat dopaminergic ventral midbrain neurons treated with 6-OHDA, 1-methyl-4-phenylpyridinium (MPP+), or alpha-synuclein fibrils (alphaSYN). 1-Methyl-4-phenylpyridinium 157-184 tribbles pseudokinase 3 Rattus norvegicus 0-5 25637806-5 2015 Since mitochondrial dysfunction has been described to be the major pathological event in PD, the present study focused on the role of Sphk2/S1P signaling in promoting mitochondrial functions in the MPTP-induced mouse model of PD and in 1-methyl-4 phenylpyridinium (MPP(+))-treated MN9D cells. 1-Methyl-4-phenylpyridinium 236-263 sphingosine-1-phosphate receptor 1 Mus musculus 140-143 25560396-12 2015 Incubation of slices in vitro with 1-methyl-4-phenylpyridinium (MPP(+) ) decreased depolarization-induced expression of BDNF. 1-Methyl-4-phenylpyridinium 35-62 brain derived neurotrophic factor Mus musculus 120-124 24859383-4 2015 Moreover, treatment with specific neutralizing antibodies for GDNF and BDNF reduced the protective effects of hRheb(S16H) against 1-methyl-4-phenylpyridinium (MPP(+))-induced neurotoxicity. 1-Methyl-4-phenylpyridinium 130-157 glial cell derived neurotrophic factor Homo sapiens 62-66 24859383-4 2015 Moreover, treatment with specific neutralizing antibodies for GDNF and BDNF reduced the protective effects of hRheb(S16H) against 1-methyl-4-phenylpyridinium (MPP(+))-induced neurotoxicity. 1-Methyl-4-phenylpyridinium 130-157 brain derived neurotrophic factor Homo sapiens 71-75 24859383-4 2015 Moreover, treatment with specific neutralizing antibodies for GDNF and BDNF reduced the protective effects of hRheb(S16H) against 1-methyl-4-phenylpyridinium (MPP(+))-induced neurotoxicity. 1-Methyl-4-phenylpyridinium 130-157 Ras homolog, mTORC1 binding Homo sapiens 110-115 25799580-5 2015 Moreover, the hRheb(S16H)-activated CNTF/CNTFRalpha signaling pathway was protective against 1-methyl-4-phenylpyridinium-induced neurotoxicity in the nigrostriatal dopaminergic projections. 1-Methyl-4-phenylpyridinium 93-120 Ras homolog, mTORC1 binding Homo sapiens 14-24 25799580-5 2015 Moreover, the hRheb(S16H)-activated CNTF/CNTFRalpha signaling pathway was protective against 1-methyl-4-phenylpyridinium-induced neurotoxicity in the nigrostriatal dopaminergic projections. 1-Methyl-4-phenylpyridinium 93-120 ciliary neurotrophic factor Homo sapiens 36-40 25799580-5 2015 Moreover, the hRheb(S16H)-activated CNTF/CNTFRalpha signaling pathway was protective against 1-methyl-4-phenylpyridinium-induced neurotoxicity in the nigrostriatal dopaminergic projections. 1-Methyl-4-phenylpyridinium 93-120 ciliary neurotrophic factor receptor Homo sapiens 41-51 25061051-7 2015 These findings were verified in an in vitro study showing that 1-methyl-4-phenylpyridinium (MPP+) treatment leads to suppression of EPCR along with reduction of protein C activation in human primary endothelial cells. 1-Methyl-4-phenylpyridinium 63-90 M-phase phosphoprotein 6 Homo sapiens 92-95 25248837-4 2015 After an intraperitoneal administration of MPTP, brain extracellular levels of MPTP and 1-methyl-4-phenyl-pyridinium (MPP(+)) were much lower in aged mice and in Oct1/2(-/-) mice compared with younger mice and wild-type control mice, respectively. 1-Methyl-4-phenylpyridinium 88-116 solute carrier family 22 (organic cation transporter), member 1 Mus musculus 162-166 25645943-3 2015 Commonly used in animal models of PD, MPTP can metabolize to 1-methyl-4-phenylpyridinium (MPP(+)); however, the detailed mechanism through which MPP(+) causes neuronal cell death remains undetermined. 1-Methyl-4-phenylpyridinium 61-88 M-phase phosphoprotein 6 Homo sapiens 90-93 25645943-3 2015 Commonly used in animal models of PD, MPTP can metabolize to 1-methyl-4-phenylpyridinium (MPP(+)); however, the detailed mechanism through which MPP(+) causes neuronal cell death remains undetermined. 1-Methyl-4-phenylpyridinium 61-88 M-phase phosphoprotein 6 Homo sapiens 145-148 25600833-3 2015 In this study, we demonstrated that overexpressing BAG2 ameliorates the effects of 1-methyl-4-phenylpyridinium (MPP+) in mitochondrial membrane potential (MMP) collapse, reactive oxygen species (ROS) generation, and mitochondrial release of cytochrome C. 1-Methyl-4-phenylpyridinium 83-110 BAG cochaperone 2 Homo sapiens 51-55 25600833-3 2015 In this study, we demonstrated that overexpressing BAG2 ameliorates the effects of 1-methyl-4-phenylpyridinium (MPP+) in mitochondrial membrane potential (MMP) collapse, reactive oxygen species (ROS) generation, and mitochondrial release of cytochrome C. 1-Methyl-4-phenylpyridinium 83-110 cytochrome c, somatic Homo sapiens 241-253 25432430-5 2015 In cultures, treatment with 1-methyl-4-phenylpyridinium induced an increase in astrocyte-derived angiotensinogen and dopaminergic neuron death, which were inhibited by estrogen receptor alpha agonists. 1-Methyl-4-phenylpyridinium 28-55 angiotensinogen Rattus norvegicus 97-112 25061051-7 2015 These findings were verified in an in vitro study showing that 1-methyl-4-phenylpyridinium (MPP+) treatment leads to suppression of EPCR along with reduction of protein C activation in human primary endothelial cells. 1-Methyl-4-phenylpyridinium 63-90 protein C receptor Homo sapiens 132-136 25017139-0 2014 G2019S LRRK2 mutant fibroblasts from Parkinson"s disease patients show increased sensitivity to neurotoxin 1-methyl-4-phenylpyridinium dependent of autophagy. 1-Methyl-4-phenylpyridinium 107-134 leucine rich repeat kinase 2 Homo sapiens 7-12 25469469-3 2014 In this study, we found that 1-methyl-4-phenylpyridinium (MPP+) treatment up-regulates the expression of GADD45alpha in both a time-dependent manner and a dose-dependent manner in human dopamine neuroblastoma M17 cells. 1-Methyl-4-phenylpyridinium 29-56 growth arrest and DNA damage inducible alpha Homo sapiens 105-116 25017139-4 2014 In the present study, we have characterized the parkinsonian toxin 1-methyl-4-phenylpyridinium ion (MPP(+))-induced damage in fibroblasts from Parkinson"s patients with the mutation G2019S in leucine-rich repeat kinase 2 protein (LRRK2) and control individuals without this mutation. 1-Methyl-4-phenylpyridinium 67-94 leucine rich repeat kinase 2 Homo sapiens 192-220 25017139-4 2014 In the present study, we have characterized the parkinsonian toxin 1-methyl-4-phenylpyridinium ion (MPP(+))-induced damage in fibroblasts from Parkinson"s patients with the mutation G2019S in leucine-rich repeat kinase 2 protein (LRRK2) and control individuals without this mutation. 1-Methyl-4-phenylpyridinium 67-94 leucine rich repeat kinase 2 Homo sapiens 230-235 24499676-4 2014 In addition, the transduced PEP-1-HO-1 inhibited generation of reactive oxygen species (ROS) and cell death caused by 1-methyl-4-phenylpyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 118-149 CNDP dipeptidase 2 (metallopeptidase M20 family) Mus musculus 28-33 24499676-4 2014 In addition, the transduced PEP-1-HO-1 inhibited generation of reactive oxygen species (ROS) and cell death caused by 1-methyl-4-phenylpyridinium ion (MPP+). 1-Methyl-4-phenylpyridinium 118-149 heme oxygenase 1 Homo sapiens 34-38 24947010-7 2014 We observed further that the interaction of DJ-1 and RACK1 is disrupted by H2O2 or MPP+ (1-methyl-4-phenylpyridinium) treatment, and the protein levels of DJ-1 and RACK1 decreased in neurodegenerative disease models. 1-Methyl-4-phenylpyridinium 89-116 Parkinsonism associated deglycase Homo sapiens 44-48 24947010-7 2014 We observed further that the interaction of DJ-1 and RACK1 is disrupted by H2O2 or MPP+ (1-methyl-4-phenylpyridinium) treatment, and the protein levels of DJ-1 and RACK1 decreased in neurodegenerative disease models. 1-Methyl-4-phenylpyridinium 89-116 receptor for activated C kinase 1 Homo sapiens 53-58 24947010-7 2014 We observed further that the interaction of DJ-1 and RACK1 is disrupted by H2O2 or MPP+ (1-methyl-4-phenylpyridinium) treatment, and the protein levels of DJ-1 and RACK1 decreased in neurodegenerative disease models. 1-Methyl-4-phenylpyridinium 89-116 receptor for activated C kinase 1 Homo sapiens 164-169 25209287-3 2014 In vitro dose-response studies revealed that exogenous SP enhanced LPS- and 1-methyl-4-phenylpyridinium (MPP(+))-induced dopaminergic neurodegeneration in a bimodal manner, peaking at submicromolar and subpicomolar concentrations, but was substantially less effective at intermediate concentrations. 1-Methyl-4-phenylpyridinium 76-103 tachykinin 1 Mus musculus 55-57 25232110-0 2014 MicroRNA-7 protects against 1-methyl-4-phenylpyridinium-induced cell death by targeting RelA. 1-Methyl-4-phenylpyridinium 28-55 RELA proto-oncogene, NF-kB subunit Homo sapiens 88-92 25210784-6 2014 Importantly, we showed that PON2 deficiency hypersensitizes neurons to oxidative stress induced by MPP+ (1-methyl-4-phenylpyridinium). 1-Methyl-4-phenylpyridinium 105-132 paraoxonase 2 Homo sapiens 28-32 25184665-0 2014 Proliferating cell nuclear antigen binds DNA polymerase-beta and mediates 1-methyl-4-phenylpyridinium-induced neuronal death. 1-Methyl-4-phenylpyridinium 74-101 proliferating cell nuclear antigen Homo sapiens 0-34 25802735-7 2014 Expression of mutations PMAT-p.Ala138Thr and p.Asp326Glu in cellulae revealed significant reduced transport uptake activity towards a variety of substrates including serotonin, dopamine, and 1-methyl-4-phenylpyridinium (MPP(+)), while mutation p.Asp29Gly had reduced transport activity only towards MPP(+). 1-Methyl-4-phenylpyridinium 191-218 solute carrier family 29 member 4 Homo sapiens 24-28 24726895-4 2014 Here, we show that PD mimetics (6-hydroxydopamine, N-methyl-4-phenylpyridine or rotenone) suppressed phosphorylation of mTOR, S6K1 and 4E-BP1, reduced cell viability, and activated caspase-3 and PARP in PC12 cells and primary neurons. 1-Methyl-4-phenylpyridinium 51-76 mechanistic target of rapamycin kinase Rattus norvegicus 120-124 24726895-4 2014 Here, we show that PD mimetics (6-hydroxydopamine, N-methyl-4-phenylpyridine or rotenone) suppressed phosphorylation of mTOR, S6K1 and 4E-BP1, reduced cell viability, and activated caspase-3 and PARP in PC12 cells and primary neurons. 1-Methyl-4-phenylpyridinium 51-76 ribosomal protein S6 kinase B1 Rattus norvegicus 126-141 24726895-4 2014 Here, we show that PD mimetics (6-hydroxydopamine, N-methyl-4-phenylpyridine or rotenone) suppressed phosphorylation of mTOR, S6K1 and 4E-BP1, reduced cell viability, and activated caspase-3 and PARP in PC12 cells and primary neurons. 1-Methyl-4-phenylpyridinium 51-76 caspase 3 Rattus norvegicus 181-190 24399507-0 2014 Sphingosine kinase 1 and sphingosine-1-phosphate in oxidative stress evoked by 1-methyl-4-phenylpyridinium (MPP+) in human dopaminergic neuronal cells. 1-Methyl-4-phenylpyridinium 79-106 sphingosine kinase 1 Homo sapiens 0-20 24399507-5 2014 The aim of our study was to investigate the expression level of Sphk1 and its role in human dopaminergic neuronal cell (SH-SY5Y) viability under oxidative stress, evoked by 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 173-200 sphingosine kinase 1 Homo sapiens 64-69 23982114-8 2014 ASP(+) uptake by mOCT3 and human OCT3 (hOCT3) was efficiently inhibited by 1-methyl-4-phenylpyridinium, tetrapentylammonium (TPA(+)), corticosterone, serotonin, and histamine and by the drugs ketamine, fluoxetine, and diazepam. 1-Methyl-4-phenylpyridinium 75-102 solute carrier family 22 (organic cation transporter), member 3 Mus musculus 17-22 24899725-7 2014 We also demonstrate that HIF-1alpha accumulation rescues DJ-1-deficient neurons against 1-methyl-4-phenylpyridinium-induced toxicity. 1-Methyl-4-phenylpyridinium 88-115 hypoxia inducible factor 1 subunit alpha Homo sapiens 25-35 24899725-7 2014 We also demonstrate that HIF-1alpha accumulation rescues DJ-1-deficient neurons against 1-methyl-4-phenylpyridinium-induced toxicity. 1-Methyl-4-phenylpyridinium 88-115 Parkinsonism associated deglycase Homo sapiens 57-61 24047115-9 2014 Our results also demonstrate that the protective effects of adiponectin against DJ-1L166P-induced neuronal cytotoxicity under 1-methyl-4-phenylpyridinium ion (MPP+) treatment require binding of adiponectin to its cell surface receptors. 1-Methyl-4-phenylpyridinium 126-157 adiponectin, C1Q and collagen domain containing Homo sapiens 60-71 24047115-9 2014 Our results also demonstrate that the protective effects of adiponectin against DJ-1L166P-induced neuronal cytotoxicity under 1-methyl-4-phenylpyridinium ion (MPP+) treatment require binding of adiponectin to its cell surface receptors. 1-Methyl-4-phenylpyridinium 126-157 adiponectin, C1Q and collagen domain containing Homo sapiens 194-205 24530383-3 2014 Both CP and CPC inhibited the uptake of 1-methyl-4-phenylpyridinium (MPP(+)) and metformin, typical substrates of OCT1, in MDCK-hOCT1 cells with low IC50 (0.307-14.0 muM). 1-Methyl-4-phenylpyridinium 40-67 solute carrier family 22 member 1 Rattus norvegicus 114-118 24768991-1 2014 Mitochondrial transcription factor A (TFAM) regulates mitochondrial biogenesis, which is downregulated by extracellular signal-regulated protein kinases (ERK1/2) in cells treated chronically with the complex I inhibitor 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 220-247 transcription factor A, mitochondrial Homo sapiens 0-36 24768991-1 2014 Mitochondrial transcription factor A (TFAM) regulates mitochondrial biogenesis, which is downregulated by extracellular signal-regulated protein kinases (ERK1/2) in cells treated chronically with the complex I inhibitor 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 220-247 transcription factor A, mitochondrial Homo sapiens 38-42 24768991-1 2014 Mitochondrial transcription factor A (TFAM) regulates mitochondrial biogenesis, which is downregulated by extracellular signal-regulated protein kinases (ERK1/2) in cells treated chronically with the complex I inhibitor 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 220-247 mitogen-activated protein kinase 3 Homo sapiens 154-160 24726706-3 2014 We found that AL-1 significantly prevented 1-methyl-4-phenylpyridinium (MPP(+))-induced neurotoxicity in SH-SY5Y cells and primary cerebellar granule neurons. 1-Methyl-4-phenylpyridinium 43-70 ephrin A5 Homo sapiens 14-18 24851694-0 2014 [Notch signaling pathway in 1-methyl-4-phenylpyridinium-induced apoptosis of SH-SY5Y cell]. 1-Methyl-4-phenylpyridinium 28-55 notch receptor 1 Homo sapiens 1-6 23982114-8 2014 ASP(+) uptake by mOCT3 and human OCT3 (hOCT3) was efficiently inhibited by 1-methyl-4-phenylpyridinium, tetrapentylammonium (TPA(+)), corticosterone, serotonin, and histamine and by the drugs ketamine, fluoxetine, and diazepam. 1-Methyl-4-phenylpyridinium 75-102 solute carrier family 22 member 3 Homo sapiens 18-22 23982114-8 2014 ASP(+) uptake by mOCT3 and human OCT3 (hOCT3) was efficiently inhibited by 1-methyl-4-phenylpyridinium, tetrapentylammonium (TPA(+)), corticosterone, serotonin, and histamine and by the drugs ketamine, fluoxetine, and diazepam. 1-Methyl-4-phenylpyridinium 75-102 solute carrier family 22 member 3 Homo sapiens 39-44 24291744-9 2014 Third, trpm7 mutants are unusually sensitive to the neurotoxin 1-methyl-4-phenylpyridinium, an oxidative stressor, and their motility is partially rescued by application of the iron chelator deferoxamine, an anti-oxidant. 1-Methyl-4-phenylpyridinium 63-90 transient receptor potential cation channel, subfamily M, member 7 Danio rerio 7-12 24026623-2 2013 Although no inhibition of OAT1 and OAT3 was observed, inhibition of OCT2-mediated uptake of 1-methyl-4-phenylpyridinium (MPP(+)) and metformin was evident (IC(50) of 73.4 +- 14.8 and 8.8 +- 1.9 microM, respectively). 1-Methyl-4-phenylpyridinium 92-119 solute carrier family 22 member 2 Homo sapiens 68-72 25310737-6 2014 Our latest data demonstrated significant inhibition of Sphk1 gene expression and activity in an in vitro PD model, induced by 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 126-153 sphingosine kinase 1 Homo sapiens 55-60 24140863-3 2014 In the present study, we showed that 1-methyl-4-phenylpyridinium ion (MPP(+)) induced ER stress by activating glucose-regulated protein 78 (GRP78), inositol-requiring enzyme 1alpha (IRE1alpha), tumor necrosis factor receptor-associated factor 2 (TRAF2), c-Jun N-terminal kinase (JNK), caspase-12, and C/EBP homologous protein (CHOP) in PC12 cells. 1-Methyl-4-phenylpyridinium 37-68 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 110-138 24140863-3 2014 In the present study, we showed that 1-methyl-4-phenylpyridinium ion (MPP(+)) induced ER stress by activating glucose-regulated protein 78 (GRP78), inositol-requiring enzyme 1alpha (IRE1alpha), tumor necrosis factor receptor-associated factor 2 (TRAF2), c-Jun N-terminal kinase (JNK), caspase-12, and C/EBP homologous protein (CHOP) in PC12 cells. 1-Methyl-4-phenylpyridinium 37-68 heat shock protein family A (Hsp70) member 5 Rattus norvegicus 140-145 24140863-3 2014 In the present study, we showed that 1-methyl-4-phenylpyridinium ion (MPP(+)) induced ER stress by activating glucose-regulated protein 78 (GRP78), inositol-requiring enzyme 1alpha (IRE1alpha), tumor necrosis factor receptor-associated factor 2 (TRAF2), c-Jun N-terminal kinase (JNK), caspase-12, and C/EBP homologous protein (CHOP) in PC12 cells. 1-Methyl-4-phenylpyridinium 37-68 Tnf receptor-associated factor 2 Rattus norvegicus 194-244 24140863-3 2014 In the present study, we showed that 1-methyl-4-phenylpyridinium ion (MPP(+)) induced ER stress by activating glucose-regulated protein 78 (GRP78), inositol-requiring enzyme 1alpha (IRE1alpha), tumor necrosis factor receptor-associated factor 2 (TRAF2), c-Jun N-terminal kinase (JNK), caspase-12, and C/EBP homologous protein (CHOP) in PC12 cells. 1-Methyl-4-phenylpyridinium 37-68 Tnf receptor-associated factor 2 Rattus norvegicus 246-251 24140863-3 2014 In the present study, we showed that 1-methyl-4-phenylpyridinium ion (MPP(+)) induced ER stress by activating glucose-regulated protein 78 (GRP78), inositol-requiring enzyme 1alpha (IRE1alpha), tumor necrosis factor receptor-associated factor 2 (TRAF2), c-Jun N-terminal kinase (JNK), caspase-12, and C/EBP homologous protein (CHOP) in PC12 cells. 1-Methyl-4-phenylpyridinium 37-68 mitogen-activated protein kinase 8 Rattus norvegicus 254-277 24140863-3 2014 In the present study, we showed that 1-methyl-4-phenylpyridinium ion (MPP(+)) induced ER stress by activating glucose-regulated protein 78 (GRP78), inositol-requiring enzyme 1alpha (IRE1alpha), tumor necrosis factor receptor-associated factor 2 (TRAF2), c-Jun N-terminal kinase (JNK), caspase-12, and C/EBP homologous protein (CHOP) in PC12 cells. 1-Methyl-4-phenylpyridinium 37-68 mitogen-activated protein kinase 8 Rattus norvegicus 279-282 24140863-3 2014 In the present study, we showed that 1-methyl-4-phenylpyridinium ion (MPP(+)) induced ER stress by activating glucose-regulated protein 78 (GRP78), inositol-requiring enzyme 1alpha (IRE1alpha), tumor necrosis factor receptor-associated factor 2 (TRAF2), c-Jun N-terminal kinase (JNK), caspase-12, and C/EBP homologous protein (CHOP) in PC12 cells. 1-Methyl-4-phenylpyridinium 37-68 caspase 12 Rattus norvegicus 285-295 24140863-3 2014 In the present study, we showed that 1-methyl-4-phenylpyridinium ion (MPP(+)) induced ER stress by activating glucose-regulated protein 78 (GRP78), inositol-requiring enzyme 1alpha (IRE1alpha), tumor necrosis factor receptor-associated factor 2 (TRAF2), c-Jun N-terminal kinase (JNK), caspase-12, and C/EBP homologous protein (CHOP) in PC12 cells. 1-Methyl-4-phenylpyridinium 37-68 DNA-damage inducible transcript 3 Rattus norvegicus 301-325 24140863-3 2014 In the present study, we showed that 1-methyl-4-phenylpyridinium ion (MPP(+)) induced ER stress by activating glucose-regulated protein 78 (GRP78), inositol-requiring enzyme 1alpha (IRE1alpha), tumor necrosis factor receptor-associated factor 2 (TRAF2), c-Jun N-terminal kinase (JNK), caspase-12, and C/EBP homologous protein (CHOP) in PC12 cells. 1-Methyl-4-phenylpyridinium 37-68 DNA-damage inducible transcript 3 Rattus norvegicus 327-331 24326530-0 2014 1-Methyl-4-phenylpyridinium-induced cell death via autophagy through a Bcl-2/Beclin 1 complex-dependent pathway. 1-Methyl-4-phenylpyridinium 0-27 BCL2 apoptosis regulator Homo sapiens 71-76 24326530-0 2014 1-Methyl-4-phenylpyridinium-induced cell death via autophagy through a Bcl-2/Beclin 1 complex-dependent pathway. 1-Methyl-4-phenylpyridinium 0-27 beclin 1 Homo sapiens 77-85 24305623-5 2014 The results show that TBN exerted significant neuroprotection on 1-methyl-4-phenylpyridinium (MPP(+))-induced damage in SH-SY5Y cells and primary dopaminergic neurons, as well as on 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced dopaminergic neuron loss in zebrafish (TBN and MPTP were added simultaneously into the fish embryo medium and the treatment period was 48 h). 1-Methyl-4-phenylpyridinium 65-92 TATA-box binding protein associated factor 8 Homo sapiens 22-25 24414307-2 2014 A further in vitro experiment showed that the pretreatment with arctigenin on cultured human neuroblastoma SH-SY5Y cells could obviously attenuate the decrease of cell survival rates caused by treatment with 1-methyl-4-phenylpyridinium ion by way of acting against cell apoptosis through the decrease of Bax/Bcl-2 and caspase-3, and by antioxidative action through reduction of the surplus reactive oxygen species production and downregulation of mitochondrial membrane potential. 1-Methyl-4-phenylpyridinium 208-239 BCL2 associated X, apoptosis regulator Homo sapiens 304-307 24414307-2 2014 A further in vitro experiment showed that the pretreatment with arctigenin on cultured human neuroblastoma SH-SY5Y cells could obviously attenuate the decrease of cell survival rates caused by treatment with 1-methyl-4-phenylpyridinium ion by way of acting against cell apoptosis through the decrease of Bax/Bcl-2 and caspase-3, and by antioxidative action through reduction of the surplus reactive oxygen species production and downregulation of mitochondrial membrane potential. 1-Methyl-4-phenylpyridinium 208-239 BCL2 apoptosis regulator Homo sapiens 308-313 24414307-2 2014 A further in vitro experiment showed that the pretreatment with arctigenin on cultured human neuroblastoma SH-SY5Y cells could obviously attenuate the decrease of cell survival rates caused by treatment with 1-methyl-4-phenylpyridinium ion by way of acting against cell apoptosis through the decrease of Bax/Bcl-2 and caspase-3, and by antioxidative action through reduction of the surplus reactive oxygen species production and downregulation of mitochondrial membrane potential. 1-Methyl-4-phenylpyridinium 208-239 caspase 3 Homo sapiens 318-327 23651427-3 2013 In the uptake studies in the human embryonic kidney 293 cells overexpressing IRIP with and without OCT1 or MATE1, IRIP overexpression was found to significantly inhibit the uptake of 1-methyl-4-phenylpyridinium mediated by OCT1 or MATE1. 1-Methyl-4-phenylpyridinium 183-210 yrdC N6-threonylcarbamoyltransferase domain containing Homo sapiens 77-81 23959424-0 2013 Upregulation of sestrin-2 expression via P53 protects against 1-methyl-4-phenylpyridinium (MPP+) neurotoxicity. 1-Methyl-4-phenylpyridinium 62-89 sestrin 2 Homo sapiens 16-25 23959424-0 2013 Upregulation of sestrin-2 expression via P53 protects against 1-methyl-4-phenylpyridinium (MPP+) neurotoxicity. 1-Methyl-4-phenylpyridinium 62-89 tumor protein p53 Homo sapiens 41-44 23959424-4 2013 Moreover, in vitro experiments display that the drug 1-methyl-4-phenylpyridinium (MPP+) induces the expression of SESN2 in SH-SY5Y cells in a time- and dose-dependent manner. 1-Methyl-4-phenylpyridinium 53-80 sestrin 2 Homo sapiens 114-119 23370975-3 2013 In this study, KLF4 was found to be increased in both a time-dependent manner and a dose-dependent manner in response to the incubation with 1-methyl-4-phenylpyridinium (MPP+) in human dopamine neuroblastoma M17 cells, suggesting a potential role in MPP + -induced neurotoxicity. 1-Methyl-4-phenylpyridinium 141-168 Kruppel like factor 4 Homo sapiens 15-19 23370975-3 2013 In this study, KLF4 was found to be increased in both a time-dependent manner and a dose-dependent manner in response to the incubation with 1-methyl-4-phenylpyridinium (MPP+) in human dopamine neuroblastoma M17 cells, suggesting a potential role in MPP + -induced neurotoxicity. 1-Methyl-4-phenylpyridinium 141-168 M-phase phosphoprotein 6 Homo sapiens 170-173 23370975-3 2013 In this study, KLF4 was found to be increased in both a time-dependent manner and a dose-dependent manner in response to the incubation with 1-methyl-4-phenylpyridinium (MPP+) in human dopamine neuroblastoma M17 cells, suggesting a potential role in MPP + -induced neurotoxicity. 1-Methyl-4-phenylpyridinium 141-168 M-phase phosphoprotein 6 Homo sapiens 250-253 23763587-6 2013 Only confluent HEK-hOCT2-C transported Cd(2+), and confluent and dissociated cells exhibited different potencies for inhibition of uptake of 1-methyl-4-phenylpyridinium(+) (MPP(+)) by Cd(2+), MPP(+), tetraethylammonium(+), cimetidine(+), and corticosterone. 1-Methyl-4-phenylpyridinium 141-168 solute carrier family 22 member 2 Homo sapiens 19-24 23709117-5 2013 Here we compared the IC50 values obtained for a set of structurally distinct inhibitors against OCT2-mediated transport of three structurally distinct substrates: 1-methyl-4-phenylpyridinium (MPP); metformin; and a novel fluorescent substrate, N,N,N-trimethyl-2-[methyl(7-nitrobenzo[c][l,2,5]oxadiazol-4-yl)amino]ethanaminium iodide (NBD-MTMA). 1-Methyl-4-phenylpyridinium 163-190 solute carrier family 22 member 2 Homo sapiens 96-100 23709117-5 2013 Here we compared the IC50 values obtained for a set of structurally distinct inhibitors against OCT2-mediated transport of three structurally distinct substrates: 1-methyl-4-phenylpyridinium (MPP); metformin; and a novel fluorescent substrate, N,N,N-trimethyl-2-[methyl(7-nitrobenzo[c][l,2,5]oxadiazol-4-yl)amino]ethanaminium iodide (NBD-MTMA). 1-Methyl-4-phenylpyridinium 192-195 solute carrier family 22 member 2 Homo sapiens 96-100 23754278-10 2013 To our surprise we observed a dramatic up-regulation of Pin1 mRNA and protein levels in dopaminergic MN9D neuronal cells treated with the parkinsonian toxicant 1-methyl-4-phenylpyridinium (MPP(+)) as well as in the substantia nigra of the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced PD mouse model. 1-Methyl-4-phenylpyridinium 160-187 peptidyl-prolyl cis/trans isomerase, NIMA-interacting 1 Mus musculus 56-60 24184050-5 2013 We demonstrate here that treatment of mice with the angiotensin converting enzyme inhibitor captopril protects the striatum from acutely administered 1-methyl-4-phenyl-1,2,3,6-tetrahydropyrine (MPTP), and that chronic captopril protects the nigral DA cell bodies from degeneration in a progressive rat model of parkinsonism created by the chronic intracerebral infusion of 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 373-400 angiotensin I converting enzyme (peptidyl-dipeptidase A) 1 Mus musculus 52-81 23933227-7 2013 Nicotine-encapsulated PLGA nanoparticles improved the endurance of TH-immunoreactive neurons and the number of fiber outgrowths and increased the mRNA expression of TH, neuronal cell adhesion molecule, and growth-associated protein-43 over bulk against 1-methyl-4-phenyl pyridinium ion-induced degeneration in the in vitro model. 1-Methyl-4-phenylpyridinium 253-281 neuronal cell adhesion molecule Mus musculus 169-234 23665112-3 2013 Whether SAA can also inhibit the neurotoxicity of 1-methyl-4-phenylpyridinium (MPP(+)) in dopaminergic neurons has not been investigated. 1-Methyl-4-phenylpyridinium 50-77 serum amyloid A1 cluster Homo sapiens 8-11 23651427-3 2013 In the uptake studies in the human embryonic kidney 293 cells overexpressing IRIP with and without OCT1 or MATE1, IRIP overexpression was found to significantly inhibit the uptake of 1-methyl-4-phenylpyridinium mediated by OCT1 or MATE1. 1-Methyl-4-phenylpyridinium 183-210 solute carrier family 22 member 1 Homo sapiens 99-103 23651427-3 2013 In the uptake studies in the human embryonic kidney 293 cells overexpressing IRIP with and without OCT1 or MATE1, IRIP overexpression was found to significantly inhibit the uptake of 1-methyl-4-phenylpyridinium mediated by OCT1 or MATE1. 1-Methyl-4-phenylpyridinium 183-210 solute carrier family 47 member 1 Homo sapiens 107-112 23651427-3 2013 In the uptake studies in the human embryonic kidney 293 cells overexpressing IRIP with and without OCT1 or MATE1, IRIP overexpression was found to significantly inhibit the uptake of 1-methyl-4-phenylpyridinium mediated by OCT1 or MATE1. 1-Methyl-4-phenylpyridinium 183-210 yrdC N6-threonylcarbamoyltransferase domain containing Homo sapiens 114-118 23651427-3 2013 In the uptake studies in the human embryonic kidney 293 cells overexpressing IRIP with and without OCT1 or MATE1, IRIP overexpression was found to significantly inhibit the uptake of 1-methyl-4-phenylpyridinium mediated by OCT1 or MATE1. 1-Methyl-4-phenylpyridinium 183-210 solute carrier family 22 member 1 Homo sapiens 223-227 23651427-3 2013 In the uptake studies in the human embryonic kidney 293 cells overexpressing IRIP with and without OCT1 or MATE1, IRIP overexpression was found to significantly inhibit the uptake of 1-methyl-4-phenylpyridinium mediated by OCT1 or MATE1. 1-Methyl-4-phenylpyridinium 183-210 solute carrier family 47 member 1 Homo sapiens 231-236 23536182-9 2013 Nur77 deficiency results in significant sensitization to dopaminergic loss following 1-methyl-4-phenylpyridinium/MPTP treatment, in vitro and in vivo. 1-Methyl-4-phenylpyridinium 85-112 nuclear receptor subfamily 4, group A, member 1 Mus musculus 0-5 23216451-0 2013 Mitochondrial peroxiredoxin-5 as potential modulator of mitochondria-ER crosstalk in MPP+-induced cell death. 1-Methyl-4-phenylpyridinium 85-89 peroxiredoxin 5 Homo sapiens 14-29 23376588-7 2013 Further experiments demonstrated that IL-1beta and TNF-alpha release was remarkably enhanced by iron load in activated microglia triggered by lipopolysaccharide or 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 164-191 interleukin 1 beta Mus musculus 38-46 23376588-7 2013 Further experiments demonstrated that IL-1beta and TNF-alpha release was remarkably enhanced by iron load in activated microglia triggered by lipopolysaccharide or 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 164-191 tumor necrosis factor Mus musculus 51-60 23644103-1 2013 OBJECTIVE: To investigate the role of calcium dyshomeostasis in 1-methyl-4-phenylpyridinium ion (MPP+)-induced apoptosis of human neuroblastoma SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 64-95 M-phase phosphoprotein 6 Homo sapiens 97-100 23303678-5 2013 Using infusion of 1-methyl-4-phenylpyridinium (MPP(+)), a substrate of OCT and MATE transporters, into pregnant dams, we investigated the protective function of the placenta against organic cations at different gds. 1-Methyl-4-phenylpyridinium 18-45 plexin A2 Homo sapiens 71-74 23122412-9 2013 Cultures of astrocytes recovered from wild type and SMP30 KO mice revealed that SMP30 deficiency abolished 1-methyl-4-phenyl-pyridinium-induced astroglial activation by blocking the extracellular signal-regulated kinase pathway. 1-Methyl-4-phenylpyridinium 107-135 regucalcin Mus musculus 52-57 23122412-9 2013 Cultures of astrocytes recovered from wild type and SMP30 KO mice revealed that SMP30 deficiency abolished 1-methyl-4-phenyl-pyridinium-induced astroglial activation by blocking the extracellular signal-regulated kinase pathway. 1-Methyl-4-phenylpyridinium 107-135 regucalcin Mus musculus 80-85 23123776-9 2012 LUHMES neurons upregulated ErbB4 when exposed to toxins 1-methyl-4-phenylpyridinium and 6-hydroxydopamine. 1-Methyl-4-phenylpyridinium 56-83 erb-b2 receptor tyrosine kinase 4 Homo sapiens 27-32 22766071-4 2013 Our previous work showed that 1-methyl-4-phenyl-pyridinium ion triggers dynamic changes of messenger RNA and protein expression of NRSF in human dopaminergic SH-SY5Y cells, and alteration of NRSF expression exacerbates 1-methyl-4-phenyl-pyridinium ion-induced cell death. 1-Methyl-4-phenylpyridinium 30-58 RE1 silencing transcription factor Homo sapiens 131-135 22766071-4 2013 Our previous work showed that 1-methyl-4-phenyl-pyridinium ion triggers dynamic changes of messenger RNA and protein expression of NRSF in human dopaminergic SH-SY5Y cells, and alteration of NRSF expression exacerbates 1-methyl-4-phenyl-pyridinium ion-induced cell death. 1-Methyl-4-phenylpyridinium 30-58 RE1 silencing transcription factor Homo sapiens 191-195 22766071-4 2013 Our previous work showed that 1-methyl-4-phenyl-pyridinium ion triggers dynamic changes of messenger RNA and protein expression of NRSF in human dopaminergic SH-SY5Y cells, and alteration of NRSF expression exacerbates 1-methyl-4-phenyl-pyridinium ion-induced cell death. 1-Methyl-4-phenylpyridinium 219-247 RE1 silencing transcription factor Homo sapiens 131-135 22766071-4 2013 Our previous work showed that 1-methyl-4-phenyl-pyridinium ion triggers dynamic changes of messenger RNA and protein expression of NRSF in human dopaminergic SH-SY5Y cells, and alteration of NRSF expression exacerbates 1-methyl-4-phenyl-pyridinium ion-induced cell death. 1-Methyl-4-phenylpyridinium 219-247 RE1 silencing transcription factor Homo sapiens 191-195 23258538-2 2013 Monoamine oxidase B, present in the mitochondrial outer membrane of glial cells, catalyzes the oxidation of MPTP to the toxic 1-methyl-4-phenylpyridinium ion (MPP(+)), which then targets the dopaminergic neurons causing neuronal death. 1-Methyl-4-phenylpyridinium 126-157 monoamine oxidase B Mus musculus 0-19 23392669-6 2013 ATF4 levels are also upregulated in neuronal PC12 cells treated with the dopaminergic neuronal toxins 6-hydroxydopamine (6-OHDA) and 1-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 133-160 activating transcription factor 4 Rattus norvegicus 0-4 23178948-6 2013 PEP-1-rpS3 significantly inhibited reactive oxygen species generation and DNA fragmentation induced by 1-methyl-4-phenylpyridinium, consequently leading to the survival of SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 103-130 CNDP dipeptidase 2 (metallopeptidase M20 family) Mus musculus 0-5 23178948-6 2013 PEP-1-rpS3 significantly inhibited reactive oxygen species generation and DNA fragmentation induced by 1-methyl-4-phenylpyridinium, consequently leading to the survival of SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 103-130 ribosomal protein S3 Homo sapiens 6-10 23201480-4 2013 In this study, we found that acetylcholinesterase protein expression increased and caspase-3 was activated in PC12 cells treated with 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 134-161 acetylcholinesterase Rattus norvegicus 29-49 23201480-4 2013 In this study, we found that acetylcholinesterase protein expression increased and caspase-3 was activated in PC12 cells treated with 1-methyl-4-phenylpyridinium. 1-Methyl-4-phenylpyridinium 134-161 caspase 3 Rattus norvegicus 83-92 23322189-2 2013 MPTP is metabolised to the 1-methyl-4-phenylpyridinium ion (MPP(+)) in glia, after which it enters the neuron via the dopamine transporter and results in elevated levels of oxidative stress. 1-Methyl-4-phenylpyridinium 27-58 solute carrier family 6 member 3 Homo sapiens 118-138 23123778-3 2013 The aim of our study was to investigate whether heterozygote mutations in fgf8, shh or oep lead to a reduced number of ascending dopaminergic neurons in zebrafish (Danio rerio) or confer increased susceptibility to the PD neurotoxin 1-methyl-4-phenyl-pyridinium (MPP+). 1-Methyl-4-phenylpyridinium 233-261 fibroblast growth factor 8a Danio rerio 74-78 23034939-4 2013 J Med Chem 54: 4548-4558, 2011), we determined the kinetic basis of their inhibition of 1-methyl-4-phenylpyridinium (MPP) transport into Chinese hamster ovary cells that stably expressed hOCT2. 1-Methyl-4-phenylpyridinium 88-115 POU class 2 homeobox 2 Homo sapiens 187-192 23034939-4 2013 J Med Chem 54: 4548-4558, 2011), we determined the kinetic basis of their inhibition of 1-methyl-4-phenylpyridinium (MPP) transport into Chinese hamster ovary cells that stably expressed hOCT2. 1-Methyl-4-phenylpyridinium 117-120 POU class 2 homeobox 2 Homo sapiens 187-192 23411763-3 2013 The mitochondrial toxicant 1-methyl-4-phenylpyridinium (MPP(+)) shows a highly selective toxicity to dopaminergic neurons. 1-Methyl-4-phenylpyridinium 27-54 M-phase phosphoprotein 6 Homo sapiens 56-59 23665943-2 2013 When injected into C57BL/6J mice, MPTP penetrates into the brain and is converted to 1-methyl-4-phenylpyridinium (MPP+) by monoamine oxidase (MAO)-B in astrocytes. 1-Methyl-4-phenylpyridinium 85-112 monoamine oxidase B Mus musculus 123-148 23409128-3 2013 Here, we extend our studies to examine whether activation of the prosurvival Akt pathway is required for angiogenin"s neuroprotective effects against 1-methyl-4-phenylpyridinium (MPP+), as observed in ALS models, and to test the effect of virally-mediated overexpression of angiogenin in an in vivo PD model. 1-Methyl-4-phenylpyridinium 150-177 angiogenin, ribonuclease, RNase A family, 5 Mus musculus 105-115 23151508-4 2012 p10" also prevented the death of neurons treated with the neurotoxin, 1-methyl-4-phenylpyridinium (MPP(+)), which induces conversion of endogenous p35 to p25, and Parkinson disease (PD)-like symptoms in animals. 1-Methyl-4-phenylpyridinium 70-97 S100 calcium binding protein A10 Homo sapiens 0-3 23151508-4 2012 p10" also prevented the death of neurons treated with the neurotoxin, 1-methyl-4-phenylpyridinium (MPP(+)), which induces conversion of endogenous p35 to p25, and Parkinson disease (PD)-like symptoms in animals. 1-Methyl-4-phenylpyridinium 70-97 cyclin dependent kinase 5 regulatory subunit 1 Homo sapiens 147-150 23151508-4 2012 p10" also prevented the death of neurons treated with the neurotoxin, 1-methyl-4-phenylpyridinium (MPP(+)), which induces conversion of endogenous p35 to p25, and Parkinson disease (PD)-like symptoms in animals. 1-Methyl-4-phenylpyridinium 70-97 cyclin dependent kinase 5 regulatory subunit 1 Homo sapiens 154-157 22898818-9 2012 We demonstrate that SIRT2 deacetylates Foxo3a, activates Bim, and induces apoptosis only in 1-methyl-4-phenylpyridinium-treated cells. 1-Methyl-4-phenylpyridinium 92-119 sirtuin 2 Mus musculus 20-25 22796104-1 2012 The present study examined whether capsaicin (CAP), an agonist of transient receptor potential vanilloid subtype 1 (TRPV1) can prevent 1-methyl-4-phenylpyridinium (MPP(+))-induced dopaminergic (DA) neuronal death in the substantia nigra (SN). 1-Methyl-4-phenylpyridinium 135-162 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 116-121 22891246-4 2012 We showed that B3C attenuated the toxic effects of neurotoxin 1-methyl-4-phenylpyridinium (MPP(+)) by activating MEF2D via multiple mechanisms. 1-Methyl-4-phenylpyridinium 62-89 myocyte enhancer factor 2D Mus musculus 113-118 23146300-2 2012 The purpose of this study was to assess the role of B-cell lymphoma 2 (Bcl-2)-associated athanogene 5 (BAG5) protein, which was previously confirmed to play an important role in the pathogenesis of PD, in the regulation of apoptosis induced by 1-methyl-4-phenyl-pyridinium (MPP(+)) in PC12 cells. 1-Methyl-4-phenylpyridinium 245-273 BCL2, apoptosis regulator Rattus norvegicus 52-69 23146300-2 2012 The purpose of this study was to assess the role of B-cell lymphoma 2 (Bcl-2)-associated athanogene 5 (BAG5) protein, which was previously confirmed to play an important role in the pathogenesis of PD, in the regulation of apoptosis induced by 1-methyl-4-phenyl-pyridinium (MPP(+)) in PC12 cells. 1-Methyl-4-phenylpyridinium 245-273 BAG cochaperone 5 Rattus norvegicus 71-102 23146300-2 2012 The purpose of this study was to assess the role of B-cell lymphoma 2 (Bcl-2)-associated athanogene 5 (BAG5) protein, which was previously confirmed to play an important role in the pathogenesis of PD, in the regulation of apoptosis induced by 1-methyl-4-phenyl-pyridinium (MPP(+)) in PC12 cells. 1-Methyl-4-phenylpyridinium 245-273 BAG cochaperone 5 Rattus norvegicus 104-108 22809528-4 2012 Tat-FXN was effectively transduced into SH-SY5Y cells and blocked production of ROS and cleavage of DNA, significantly improving cell survival against 1-methyl-4-phenylpyridinium induced toxicity. 1-Methyl-4-phenylpyridinium 151-178 tyrosine aminotransferase Homo sapiens 0-3 22809528-4 2012 Tat-FXN was effectively transduced into SH-SY5Y cells and blocked production of ROS and cleavage of DNA, significantly improving cell survival against 1-methyl-4-phenylpyridinium induced toxicity. 1-Methyl-4-phenylpyridinium 151-178 frataxin Homo sapiens 4-7 22555455-5 2012 In addition, overexpression of DJ-1 Nt in different cell lines leads to a loss of clonogenic potential and sensitizes to staurosporin and 1-methyl-4-phenylpyridinium (MPP+)-mediated caspase activation and apoptosis. 1-Methyl-4-phenylpyridinium 138-165 Parkinsonism associated deglycase Homo sapiens 31-35 22617635-1 2012 A series of oxicam non-steroidal anti-inflammatory drugs (NSAIDs) have been shown to be neuroprotective against 1-methyl-4-phenyl pyridinium in human neuroblastoma SH-SY5Y cells via the phosphatidylinositol 3-kinase (PI3K)/Akt pathway independent of cyclooxygenase (COX) inhibition. 1-Methyl-4-phenylpyridinium 112-140 AKT serine/threonine kinase 1 Homo sapiens 223-226 23010175-5 2012 The transduced PEP-1-p18 markedly inhibited 1-methyl-4-phenyl pyridinium-induced SH-SY5Y cell death by inhibiting Bax expression levels and DNA fragmentation. 1-Methyl-4-phenylpyridinium 44-72 CNDP dipeptidase 2 (metallopeptidase M20 family) Mus musculus 15-20 23010175-5 2012 The transduced PEP-1-p18 markedly inhibited 1-methyl-4-phenyl pyridinium-induced SH-SY5Y cell death by inhibiting Bax expression levels and DNA fragmentation. 1-Methyl-4-phenylpyridinium 44-72 cyclin dependent kinase inhibitor 2C Homo sapiens 21-24 23010175-5 2012 The transduced PEP-1-p18 markedly inhibited 1-methyl-4-phenyl pyridinium-induced SH-SY5Y cell death by inhibiting Bax expression levels and DNA fragmentation. 1-Methyl-4-phenylpyridinium 44-72 BCL2 associated X, apoptosis regulator Homo sapiens 114-117 22513717-0 2012 Cooperative action of JNK and AKT/mTOR in 1-methyl-4-phenylpyridinium-induced autophagy of neuronal PC12 cells. 1-Methyl-4-phenylpyridinium 42-69 mitogen-activated protein kinase 8 Rattus norvegicus 22-25 22513717-0 2012 Cooperative action of JNK and AKT/mTOR in 1-methyl-4-phenylpyridinium-induced autophagy of neuronal PC12 cells. 1-Methyl-4-phenylpyridinium 42-69 AKT serine/threonine kinase 1 Rattus norvegicus 30-33 22513717-0 2012 Cooperative action of JNK and AKT/mTOR in 1-methyl-4-phenylpyridinium-induced autophagy of neuronal PC12 cells. 1-Methyl-4-phenylpyridinium 42-69 mechanistic target of rapamycin kinase Rattus norvegicus 34-38 22778257-6 2012 The pharmacological inhibition of the serine/threonine kinase alphaCaMKII attenuates amphetamine-triggered DAT-mediated 1-methyl-4-phenylpyridinium (MPP(+)) efflux. 1-Methyl-4-phenylpyridinium 120-147 solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 Mus musculus 107-110 22679891-2 2012 In this study, using proteomic and immunoblotting analysis, we detected elevated levels of cystatin C in conditioned media (CM) from 1-methyl-4-phenylpyridinium and dieldrin-injured rat DA neuronal cells. 1-Methyl-4-phenylpyridinium 133-160 cystatin C Rattus norvegicus 91-101 22417924-3 2012 This study explored the impact of the PPARgamma agonist rosiglitazone and the PPARgamma antagonist GW9662 in the MPP(+)/MPTP (1-methyl-4-phenylpyridinium/1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine) model of Parkinson"s disease, focussing on oxidative stress mechanisms. 1-Methyl-4-phenylpyridinium 126-153 peroxisome proliferator activated receptor gamma Mus musculus 38-47 22742579-0 2012 Epigallocatechin-3-gallate suppresses 1-methyl-4-phenyl-pyridine-induced oxidative stress in PC12 cells via the SIRT1/PGC-1alpha signaling pathway. 1-Methyl-4-phenylpyridinium 38-64 sirtuin 1 Rattus norvegicus 112-117 22742579-0 2012 Epigallocatechin-3-gallate suppresses 1-methyl-4-phenyl-pyridine-induced oxidative stress in PC12 cells via the SIRT1/PGC-1alpha signaling pathway. 1-Methyl-4-phenylpyridinium 38-64 PPARG coactivator 1 alpha Rattus norvegicus 118-128 22417924-3 2012 This study explored the impact of the PPARgamma agonist rosiglitazone and the PPARgamma antagonist GW9662 in the MPP(+)/MPTP (1-methyl-4-phenylpyridinium/1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine) model of Parkinson"s disease, focussing on oxidative stress mechanisms. 1-Methyl-4-phenylpyridinium 126-153 peroxisome proliferator activated receptor gamma Mus musculus 78-87 22419765-2 2012 The human orthologs of MATE1 and MATE2-K were stably expressed in Chinese hamster ovary cells, and transport function was determined by measuring uptake of the prototypic organic cation (OC) substrate 1-methyl-4-phenylpyridinium (MPP). 1-Methyl-4-phenylpyridinium 201-228 solute carrier family 47 member 1 Homo sapiens 23-28 22429328-5 2012 This study investigated the protective effects of PEP-1-HSP27 on neuronal damage induced by 1-methyl-4-phenyl pyridinium (MPP(+) ) in SH-SY5Y cells and in a 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced PD mouse model. 1-Methyl-4-phenylpyridinium 92-120 CNDP dipeptidase 2 (metallopeptidase M20 family) Mus musculus 50-55 22419765-2 2012 The human orthologs of MATE1 and MATE2-K were stably expressed in Chinese hamster ovary cells, and transport function was determined by measuring uptake of the prototypic organic cation (OC) substrate 1-methyl-4-phenylpyridinium (MPP). 1-Methyl-4-phenylpyridinium 201-228 solute carrier family 47 member 2 Homo sapiens 33-40 22419765-2 2012 The human orthologs of MATE1 and MATE2-K were stably expressed in Chinese hamster ovary cells, and transport function was determined by measuring uptake of the prototypic organic cation (OC) substrate 1-methyl-4-phenylpyridinium (MPP). 1-Methyl-4-phenylpyridinium 230-233 solute carrier family 47 member 1 Homo sapiens 23-28 21529244-4 2012 RESULTS: We demonstrate that in vitro, brain mitochondria isolated from CYPD knockout mice were less sensitive to MPP+ (1-methyl-4-phenyl-pyridinium ion)-induced membrane depolarization, and free radical generation compared to wild-type mice. 1-Methyl-4-phenylpyridinium 120-152 peptidylprolyl isomerase F (cyclophilin F) Mus musculus 72-76 23049997-0 2012 Unexpected neuronal protection of SU5416 against 1-Methyl-4-phenylpyridinium ion-induced toxicity via inhibiting neuronal nitric oxide synthase. 1-Methyl-4-phenylpyridinium 49-76 nitric oxide synthase 1 Homo sapiens 113-143 22291010-4 2012 Here, we use fluorescence microscopy, electrophysiology, pharmacology, and molecular modeling to compare fluorescent analogs of 1-methyl-4-phenylpyridinium (MPP(+)) as reporters for the human serotonin transporter (hSERT) in single cells. 1-Methyl-4-phenylpyridinium 128-155 solute carrier family 6 member 4 Homo sapiens 215-220 22155208-6 2012 Amantadine induced NAT-mediated release at concentrations of 10-100 muM in superfusion experiments and blocked NAT-mediated cytotoxicity of the parkinsonism inducing neurotoxin 1-methyl-4-phenyl-pyridinium (MPP(+)) at concentrations of 30-300 muM, whereas 300-1000 muM amantadine was necessary to block NMDA-receptor mediated cytotoxicity. 1-Methyl-4-phenylpyridinium 177-205 solute carrier family 6 member 2 Homo sapiens 111-114 22315973-4 2012 RESULTS: Using mutant mice and lentiviral transduction of dopaminergic neurons, the present findings demonstrate that WldS but not Nmnat1, Nmnat3, or cytoplasmically-targeted Nmnat1 protects dopamine axons from the parkinsonian mimetic N-methyl-4-phenylpyridinium (MPP+). 1-Methyl-4-phenylpyridinium 236-263 wallerian degeneration Mus musculus 118-122 22580300-1 2012 Mitochondrial uncoupling protein-4 (UCP4) enhances neuronal survival in 1-methyl-4-phenylpyridinium (MPP(+)) toxicity by suppressing oxidative stress and preserving intracellular ATP and mitochondrial membrane potential (MMP). 1-Methyl-4-phenylpyridinium 72-99 solute carrier family 25 member 27 Homo sapiens 0-34 22580300-1 2012 Mitochondrial uncoupling protein-4 (UCP4) enhances neuronal survival in 1-methyl-4-phenylpyridinium (MPP(+)) toxicity by suppressing oxidative stress and preserving intracellular ATP and mitochondrial membrane potential (MMP). 1-Methyl-4-phenylpyridinium 72-99 solute carrier family 25 member 27 Homo sapiens 36-40 22051113-5 2012 In the present study, we set out to elucidate the nature of the interaction between tTG and the ER in PD pathogenesis, using retinoic-acid differentiated SH-SY5Y cells exposed to the PD-mimetic 1-methyl-4-phenylpyridinium (MPP(+)). 1-Methyl-4-phenylpyridinium 194-221 transglutaminase 2 Homo sapiens 84-87 22182582-0 2012 Oxicam structure in non-steroidal anti-inflammatory drugs is essential to exhibit Akt-mediated neuroprotection against 1-methyl-4-phenyl pyridinium-induced cytotoxicity. 1-Methyl-4-phenylpyridinium 119-147 AKT serine/threonine kinase 1 Homo sapiens 82-85 22427795-1 2012 Mitochondrial uncoupling protein-4 (UCP4) protects against Complex I deficiency as induced by 1-methyl-4-phenylpyridinium (MPP(+)), but how UCP4 affects mitochondrial function is unclear. 1-Methyl-4-phenylpyridinium 94-121 solute carrier family 25 member 27 Homo sapiens 0-34 22427795-1 2012 Mitochondrial uncoupling protein-4 (UCP4) protects against Complex I deficiency as induced by 1-methyl-4-phenylpyridinium (MPP(+)), but how UCP4 affects mitochondrial function is unclear. 1-Methyl-4-phenylpyridinium 94-121 solute carrier family 25 member 27 Homo sapiens 36-40 21440023-7 2011 Z006 (30 muM) also blocked the tTG mediated incorporation of BAP into alpha-synuclein monomers and SDS-resistant multimers in vitro and in alpha-synuclein overexpressing SHSY5Y cells exposed to A23187 or the PD mimetic 1-methyl-4-phenylpyridine (MPP(+)). 1-Methyl-4-phenylpyridinium 219-244 transglutaminase 2 Homo sapiens 31-34 21816955-4 2011 The five beta-carbolines that we tested, which possess a pyridinium-like structure and are structurally related to the neurotoxin 1-methyl-4-phenylpyridinium, inhibited PMAT with high affinity (IC(50) values of 39.1-65.5 muM). 1-Methyl-4-phenylpyridinium 130-157 solute carrier family 29 member 4 Homo sapiens 169-173 21896487-8 2011 For rOct1(6DeltaC-l) and rOct1(rOat1-l), similar K(m) values for 1-methyl-4-phenylpyridinium(+) (MPP(+)) and tetraethylammonium(+) (TEA(+)) were obtained that were higher compared with rOct1 wild type. 1-Methyl-4-phenylpyridinium 65-92 solute carrier family 22 member 1 Rattus norvegicus 4-9 21896487-8 2011 For rOct1(6DeltaC-l) and rOct1(rOat1-l), similar K(m) values for 1-methyl-4-phenylpyridinium(+) (MPP(+)) and tetraethylammonium(+) (TEA(+)) were obtained that were higher compared with rOct1 wild type. 1-Methyl-4-phenylpyridinium 65-92 solute carrier family 22 member 1 Rattus norvegicus 25-30 21896487-8 2011 For rOct1(6DeltaC-l) and rOct1(rOat1-l), similar K(m) values for 1-methyl-4-phenylpyridinium(+) (MPP(+)) and tetraethylammonium(+) (TEA(+)) were obtained that were higher compared with rOct1 wild type. 1-Methyl-4-phenylpyridinium 65-92 solute carrier family 22 member 6 Rattus norvegicus 31-36 21896487-8 2011 For rOct1(6DeltaC-l) and rOct1(rOat1-l), similar K(m) values for 1-methyl-4-phenylpyridinium(+) (MPP(+)) and tetraethylammonium(+) (TEA(+)) were obtained that were higher compared with rOct1 wild type. 1-Methyl-4-phenylpyridinium 65-92 solute carrier family 22 member 1 Rattus norvegicus 25-30 21615675-0 2011 DLP1-dependent mitochondrial fragmentation mediates 1-methyl-4-phenylpyridinium toxicity in neurons: implications for Parkinson"s disease. 1-Methyl-4-phenylpyridinium 52-79 dynamin 1 like Homo sapiens 0-4 21697722-5 2011 Michaelis-Menten kinetics of OCT3-mediated uptake of prototypical OCT substrates 1-methyl-4-phenylpyridinium and metformin were studied in human embryonic kidney 293 cells stably overexpressing OCT3. 1-Methyl-4-phenylpyridinium 81-108 OCTN3 Homo sapiens 29-33 21697722-5 2011 Michaelis-Menten kinetics of OCT3-mediated uptake of prototypical OCT substrates 1-methyl-4-phenylpyridinium and metformin were studied in human embryonic kidney 293 cells stably overexpressing OCT3. 1-Methyl-4-phenylpyridinium 81-108 plexin A2 Homo sapiens 29-32 21697722-6 2011 The affinity of 1-methyl-4-phenylpyridinium for OCT3 was much higher (Km 157 +- 16 muM) than the affinity of metformin (Km 2.46 +- 0.36 mM; P < 0.01), whereas maximum transport rate of 1-methyl-4-phenylpyridinium was significantly lower than that of metformin. 1-Methyl-4-phenylpyridinium 16-43 OCTN3 Homo sapiens 48-52 21697722-6 2011 The affinity of 1-methyl-4-phenylpyridinium for OCT3 was much higher (Km 157 +- 16 muM) than the affinity of metformin (Km 2.46 +- 0.36 mM; P < 0.01), whereas maximum transport rate of 1-methyl-4-phenylpyridinium was significantly lower than that of metformin. 1-Methyl-4-phenylpyridinium 16-43 latexin Homo sapiens 83-86 21697722-6 2011 The affinity of 1-methyl-4-phenylpyridinium for OCT3 was much higher (Km 157 +- 16 muM) than the affinity of metformin (Km 2.46 +- 0.36 mM; P < 0.01), whereas maximum transport rate of 1-methyl-4-phenylpyridinium was significantly lower than that of metformin. 1-Methyl-4-phenylpyridinium 188-215 OCTN3 Homo sapiens 48-52 21741364-3 2011 Here, we show that in rat pheochromocytoma PC12 cells, Epo and G-CSF efficiently repressed the 1-methyl-4-phenylpyridinium (MPP(+))-induced expression of the proapoptotic protein PUMA (p53 up-regulated modulator of apoptosis). 1-Methyl-4-phenylpyridinium 95-122 erythropoietin Rattus norvegicus 55-58 21741364-3 2011 Here, we show that in rat pheochromocytoma PC12 cells, Epo and G-CSF efficiently repressed the 1-methyl-4-phenylpyridinium (MPP(+))-induced expression of the proapoptotic protein PUMA (p53 up-regulated modulator of apoptosis). 1-Methyl-4-phenylpyridinium 95-122 colony stimulating factor 3 Rattus norvegicus 63-68 21741364-3 2011 Here, we show that in rat pheochromocytoma PC12 cells, Epo and G-CSF efficiently repressed the 1-methyl-4-phenylpyridinium (MPP(+))-induced expression of the proapoptotic protein PUMA (p53 up-regulated modulator of apoptosis). 1-Methyl-4-phenylpyridinium 95-122 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 185-188 21781996-2 2011 In this study, the neuroprotective properties of VEGF on 1-methyl-4-phenylpyridinium ion (MPP(+))-induced neurotoxicity in primary cerebellar granule neurons were investigated. 1-Methyl-4-phenylpyridinium 57-88 vascular endothelial growth factor A Homo sapiens 49-53 21667279-4 2011 In this study, we examined whether dopamine mediates 1-methyl-4-phenylpyridinium (MPP(+))-induced toxicity in primary ventral mesencephalic (VM) neurons, an in vitro model of PD, and if so, whether the protective effects of COX-2 inhibitors on dopamine mediated MPP(+)-induced VM neurotoxicity and VM dopaminergic cell apoptosis result from the reduction of ROS. 1-Methyl-4-phenylpyridinium 53-80 M-phase phosphoprotein 6 Homo sapiens 82-85 20883471-3 2011 However, the functional interaction of OCTs and MATE1 for uptake and transcellular transport of the oral antidiabetic drug metformin or of the cation 1-methyl-4-phenylpyridinium (MPP(+)) has not fully been characterized. 1-Methyl-4-phenylpyridinium 150-177 solute carrier family 47 member 1 Canis lupus familiaris 48-53 21359964-11 2011 The OCT1- and OCTN2-expressing cells transported the canonical substrates, 1-methyl-4-phenyl-pyridinium (MPP(+)) and carnitine, respectively. 1-Methyl-4-phenylpyridinium 75-103 solute carrier family 22 member 1 Rattus norvegicus 4-8 21359964-11 2011 The OCT1- and OCTN2-expressing cells transported the canonical substrates, 1-methyl-4-phenyl-pyridinium (MPP(+)) and carnitine, respectively. 1-Methyl-4-phenylpyridinium 75-103 solute carrier family 22 member 5 Rattus norvegicus 14-19 20592246-7 2010 Under both neutral (pH 7.4) and acidic (pH 6.6) conditions, adenosine is transported by PMAT at an efficiency (V(max)/K(m)) at least 10-fold lower than that of the organic cation substrates 1-methyl-4-phenylpyridinium and serotonin. 1-Methyl-4-phenylpyridinium 190-217 solute carrier family 29 member 4 Homo sapiens 88-92 21352099-7 2011 Both NNMT expression and 1-methylnicotinamide protected SH-SY5Y cells from the toxicity of the Complex I inhibitors MPP+ (1-methyl-4-phenylpyridinium ion) and rotenone by reversing their effects upon ATP synthesis, the ATP/ADP ratio, Complex I activity and the NDUFS3 subunit. 1-Methyl-4-phenylpyridinium 122-153 nicotinamide N-methyltransferase Homo sapiens 5-9 21172413-9 2011 MATERIALS AND METHODS: 1-Methyl-4-phenylpyridinium (MPP+) (400muM) was used to induce cytotoxicity in NGF (nerve growth factor)-differentiated PC12 cells. 1-Methyl-4-phenylpyridinium 23-50 nerve growth factor Rattus norvegicus 102-105 21172413-9 2011 MATERIALS AND METHODS: 1-Methyl-4-phenylpyridinium (MPP+) (400muM) was used to induce cytotoxicity in NGF (nerve growth factor)-differentiated PC12 cells. 1-Methyl-4-phenylpyridinium 23-50 nerve growth factor Rattus norvegicus 107-126 21130087-1 2011 One of the functions mediated by sirtuin 1 (SIRT1), the NAD(+)-dependent protein deacetylase, has been suggested to be neuroprotective since resveratrol, a SIRT1 activator, inhibits 1-methyl-4-phenylpyridinium ion (MPP(+))-induced cytotoxicity. 1-Methyl-4-phenylpyridinium 182-213 sirtuin 1 Homo sapiens 33-42 21130087-1 2011 One of the functions mediated by sirtuin 1 (SIRT1), the NAD(+)-dependent protein deacetylase, has been suggested to be neuroprotective since resveratrol, a SIRT1 activator, inhibits 1-methyl-4-phenylpyridinium ion (MPP(+))-induced cytotoxicity. 1-Methyl-4-phenylpyridinium 182-213 sirtuin 1 Homo sapiens 44-49 20868657-2 2010 Presently, we investigated whether an acute dose of parkinsonian neurotoxin 1-methyl-4-phenylpyridinium (MPP(+)) affects brain n-3 and n-6 PUFA content and expression of fatty acid metabolic enzymes cytosolic phospholipase A2 (cPLA2) and cyclooxygenase-2 (COX-2) in brain slices from C57Bl/6 mice. 1-Methyl-4-phenylpyridinium 76-103 phospholipase A2, group IVA (cytosolic, calcium-dependent) Mus musculus 199-225 20868657-2 2010 Presently, we investigated whether an acute dose of parkinsonian neurotoxin 1-methyl-4-phenylpyridinium (MPP(+)) affects brain n-3 and n-6 PUFA content and expression of fatty acid metabolic enzymes cytosolic phospholipase A2 (cPLA2) and cyclooxygenase-2 (COX-2) in brain slices from C57Bl/6 mice. 1-Methyl-4-phenylpyridinium 76-103 phospholipase A2, group IVA (cytosolic, calcium-dependent) Mus musculus 227-232 20868657-2 2010 Presently, we investigated whether an acute dose of parkinsonian neurotoxin 1-methyl-4-phenylpyridinium (MPP(+)) affects brain n-3 and n-6 PUFA content and expression of fatty acid metabolic enzymes cytosolic phospholipase A2 (cPLA2) and cyclooxygenase-2 (COX-2) in brain slices from C57Bl/6 mice. 1-Methyl-4-phenylpyridinium 76-103 prostaglandin-endoperoxide synthase 2 Mus musculus 238-254 20868657-2 2010 Presently, we investigated whether an acute dose of parkinsonian neurotoxin 1-methyl-4-phenylpyridinium (MPP(+)) affects brain n-3 and n-6 PUFA content and expression of fatty acid metabolic enzymes cytosolic phospholipase A2 (cPLA2) and cyclooxygenase-2 (COX-2) in brain slices from C57Bl/6 mice. 1-Methyl-4-phenylpyridinium 76-103 prostaglandin-endoperoxide synthase 2 Mus musculus 256-261 20963499-3 2010 In the present work, we studied the effect of insulin-like growth factor-1 (IGF-1) on 1-methyl-4-phenylpyridinium (MPP+)-induced apoptosis in human neuroblastoma SH-EP1 cells. 1-Methyl-4-phenylpyridinium 86-113 insulin like growth factor 1 Homo sapiens 46-74 20963499-3 2010 In the present work, we studied the effect of insulin-like growth factor-1 (IGF-1) on 1-methyl-4-phenylpyridinium (MPP+)-induced apoptosis in human neuroblastoma SH-EP1 cells. 1-Methyl-4-phenylpyridinium 86-113 insulin like growth factor 1 Homo sapiens 76-81 21131360-6 2011 Cultured cell experiments revealed that 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative stress not only promoted phosphorylation of p38 mitogen-activated protein kinase (p38MAPK) but also enhanced interaction between phosphorylated p38MAPK and ATF6alpha, leading to increment in transcriptional activator activity of ATF6alpha. 1-Methyl-4-phenylpyridinium 40-67 mitogen-activated protein kinase 14 Mus musculus 139-175 21131360-6 2011 Cultured cell experiments revealed that 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative stress not only promoted phosphorylation of p38 mitogen-activated protein kinase (p38MAPK) but also enhanced interaction between phosphorylated p38MAPK and ATF6alpha, leading to increment in transcriptional activator activity of ATF6alpha. 1-Methyl-4-phenylpyridinium 40-67 mitogen-activated protein kinase 14 Mus musculus 177-184 21131360-6 2011 Cultured cell experiments revealed that 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative stress not only promoted phosphorylation of p38 mitogen-activated protein kinase (p38MAPK) but also enhanced interaction between phosphorylated p38MAPK and ATF6alpha, leading to increment in transcriptional activator activity of ATF6alpha. 1-Methyl-4-phenylpyridinium 40-67 mitogen-activated protein kinase 14 Mus musculus 239-246 21131360-6 2011 Cultured cell experiments revealed that 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative stress not only promoted phosphorylation of p38 mitogen-activated protein kinase (p38MAPK) but also enhanced interaction between phosphorylated p38MAPK and ATF6alpha, leading to increment in transcriptional activator activity of ATF6alpha. 1-Methyl-4-phenylpyridinium 40-67 activating transcription factor 6 Mus musculus 251-260 21131360-6 2011 Cultured cell experiments revealed that 1-methyl-4-phenylpyridinium (MPP(+))-induced oxidative stress not only promoted phosphorylation of p38 mitogen-activated protein kinase (p38MAPK) but also enhanced interaction between phosphorylated p38MAPK and ATF6alpha, leading to increment in transcriptional activator activity of ATF6alpha. 1-Methyl-4-phenylpyridinium 40-67 activating transcription factor 6 Mus musculus 324-333 19368990-4 2011 In our study, we injected 1-methyl-4-phenylpyridinium (MPP(+)) into unilateral substantia nigra (SN) which induced ipsilateral endogenous fractalkine expression on neuron and observe the increase of CX3CR1 expression in response to MPP(+) by Western blotting analysis. 1-Methyl-4-phenylpyridinium 26-53 C-X3-C motif chemokine ligand 1 Rattus norvegicus 138-149 19368990-4 2011 In our study, we injected 1-methyl-4-phenylpyridinium (MPP(+)) into unilateral substantia nigra (SN) which induced ipsilateral endogenous fractalkine expression on neuron and observe the increase of CX3CR1 expression in response to MPP(+) by Western blotting analysis. 1-Methyl-4-phenylpyridinium 26-53 C-X3-C motif chemokine receptor 1 Rattus norvegicus 199-205 21091473-5 2011 Applied angiogenin protects against the cell death induced by the neurotoxins 1-methyl-4-phenylpyridinium and rotenone and reduces the activation of caspase 3. 1-Methyl-4-phenylpyridinium 78-105 angiogenin, ribonuclease, RNase A family, 5 Mus musculus 8-18 20615459-0 2010 Aquaporin-4 knockout enhances astrocyte toxicity induced by 1-methyl-4-phenylpyridinium ion and lipopolysaccharide via increasing the expression of cytochrome P4502E1. 1-Methyl-4-phenylpyridinium 60-91 aquaporin 4 Homo sapiens 0-11 20615462-0 2010 Fibroblast growth factor 9 upregulates heme oxygenase-1 and gamma-glutamylcysteine synthetase expression to protect neurons from 1-methyl-4-phenylpyridinium toxicity. 1-Methyl-4-phenylpyridinium 129-156 fibroblast growth factor 9 Homo sapiens 0-26 20615462-0 2010 Fibroblast growth factor 9 upregulates heme oxygenase-1 and gamma-glutamylcysteine synthetase expression to protect neurons from 1-methyl-4-phenylpyridinium toxicity. 1-Methyl-4-phenylpyridinium 129-156 glutamate-cysteine ligase catalytic subunit Homo sapiens 60-93 20615462-2 2010 Our previous studies found that fibroblast growth factor 9 (FGF9) prevented 1-methyl-4-phenylpyridinium (MPP(+))-induced nigral dopaminergic neuron death and was involved in the neuroprotection of the antioxidant melatonin. 1-Methyl-4-phenylpyridinium 76-103 fibroblast growth factor 9 Homo sapiens 32-58 20615462-2 2010 Our previous studies found that fibroblast growth factor 9 (FGF9) prevented 1-methyl-4-phenylpyridinium (MPP(+))-induced nigral dopaminergic neuron death and was involved in the neuroprotection of the antioxidant melatonin. 1-Methyl-4-phenylpyridinium 76-103 fibroblast growth factor 9 Homo sapiens 60-64 20547144-4 2010 Cell cultures show that R492X PINK1 mutation induces the generation of cellular reactive oxidative species (ROS), degrades cell membrane potential, causes cytochrome C (Cyt.C) release from mitochondrial to cytoplasm, attenuates mitochondrial complex I activity, and lastly, causes changes in mitochondrial numbers and morphology; especially when cells are treated with 1-Methyl-4-phenylpyridinium ion (MPP(+)). 1-Methyl-4-phenylpyridinium 369-400 PTEN induced kinase 1 Homo sapiens 30-35 20452332-0 2010 Meloxicam protects cell damage from 1-methyl-4-phenyl pyridinium toxicity via the phosphatidylinositol 3-kinase/Akt pathway in human dopaminergic neuroblastoma SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 36-64 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 82-111 20633628-3 2010 MATERIALS AND METHODS: The effect of Yi-Gan San on 1-methyl-4-phenylpyridine was measured in terms of 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide assays, caspase-3 activity, and western blot analysis of phosphorylated Akt, one of the survival-related signaling proteins in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 51-76 caspase 3 Homo sapiens 171-180 20633628-3 2010 MATERIALS AND METHODS: The effect of Yi-Gan San on 1-methyl-4-phenylpyridine was measured in terms of 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide assays, caspase-3 activity, and western blot analysis of phosphorylated Akt, one of the survival-related signaling proteins in SH-SY5Y cells. 1-Methyl-4-phenylpyridinium 51-76 AKT serine/threonine kinase 1 Homo sapiens 235-238 20633628-5 2010 RESULTS: Pretreatment of Yi-Gan San with 1-methyl-4-phenylpyridine showed a significant protective effect on SH-SY5Y cells and significantly decreased the level of caspase-3 activity compared to the values for the 1-methyl-4-phenylpyridine-treated cells. 1-Methyl-4-phenylpyridinium 41-66 caspase 3 Homo sapiens 164-173