PMID- 32242774 OWN - NLM STAT- MEDLINE DCOM- 20210128 LR - 20210128 IS - 1875-5305 (Electronic) IS - 0929-8665 (Linking) VI - 27 IP - 10 DP - 2020 TI - Resveratrol Regulates Nrf2-Mediated Expression of Antioxidant and Xenobiotic Metabolizing Enzymes in Pesticides-Induced Parkinsonism. PG - 1038-1045 LID - 10.2174/0929866527666200403110036 [doi] AB - BACKGROUND: Combined maneb (MB) and paraquat (PQ), two widely used pesticides, increases oxidative stress leading to Parkinsonism. Xenobiotic metabolizing enzymes, cytochrome P450 (CYP) 2D6 and its mouse ortholog Cyp2d22 protect against Parkinsonism. Resveratrol, an antioxidant, restores antioxidant defense system through the activation of nuclear factor erythroid 2- related factor 2 (Nrf2). However, a crosstalk between Cyp2d22/CYP2D6-mediated protection and resveratrol-induced Nrf2 activation leading to neuroprotection is not yet elucidated. OBJECTIVE: The study aimed to decipher the effect of resveratrol on Nrf2 activation and expression of its downstream mediators, nicotinamide adenine dinucleotide phosphate quinone oxidoreductase 1 (NQO1) and thioredoxin 1 (Trx1) along with Cyp2d22/CYP2D6 activity in combined MB and PQ mouse model of Parkinsonism and differentiated neuroblastoma cells. RESULTS: MB and PQ reduced the dopamine content (mouse) and Cyp2d22/CYP2D6 activity (mouse/neuroblastoma cells) and increased the nuclear translocation of Nrf2 and expression of NQO1 and Trx1 (both). Resveratrol ameliorated pesticides-induced changes in dopamine content and Cyp2d22/CYP2D6 activity. It was found to promote nuclear translocation of Nrf2 and expression of NQO1 and Trx1 proteins. Since Cyp2d22/CYP2D6 inhibitor (ketoconazole/quinidine) per se reduced Cyp2d22/CYP2D6 activity and dopamine content, it was found to substantially increase the pesticides-induced reduction in Cyp2d22/CYP2D6 activity and dopamine content. Inhibitors normalized the pesticides induced changes in Nrf2 translocation and NQO1 and Trx1 levels in pesticides treated groups. CONCLUSION: The results suggest that resveratrol promotes the catalytic activity of xenobiotic metabolizing enzyme, Cyp2d22/CYP2D6, which partially contributes to Nrf2 activation in pesticides- induced Parkinsonism. CI - Copyright(c) Bentham Science Publishers; For any queries, please email at epub@benthamscience.net. FAU - Rasheed, Mohd Sami Ur AU - Rasheed MSU AD - Toxicogenomics and Predictive Toxicology Laboratory, Systems Toxicology and Health Risk Assessment Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), Lucknow 226 001, Uttar Pradesh, India AD - Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201 002, India FAU - Tripathi, Manish Kumar AU - Tripathi MK AD - Toxicogenomics and Predictive Toxicology Laboratory, Systems Toxicology and Health Risk Assessment Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), Lucknow 226 001, Uttar Pradesh, India AD - Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201 002, India FAU - Patel, Devendra Kumar AU - Patel DK AD - Analytical Chemistry Laboratory, Regulatory Toxicology Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), Lucknow 226 001, Uttar Pradesh, India FAU - Singh, Mahendra Pratap AU - Singh MP AD - Toxicogenomics and Predictive Toxicology Laboratory, Systems Toxicology and Health Risk Assessment Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), Lucknow 226 001, Uttar Pradesh, India AD - Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201 002, India LA - eng PT - Journal Article PL - Netherlands TA - Protein Pept Lett JT - Protein and peptide letters JID - 9441434 RN - 0 (Antioxidants) RN - 0 (NF-E2-Related Factor 2) RN - 0 (Nfe2l2 protein, mouse) RN - 0 (Pesticides) RN - 0 (Txn1 protein, mouse) RN - 52500-60-4 (Thioredoxins) RN - EC 1.14.14.1 (Cyp2d22 protein, mouse) RN - EC 1.14.14.1 (Cytochrome P450 Family 2) RN - EC 1.6.5.2 (NAD(P)H Dehydrogenase (Quinone)) RN - EC 1.6.5.2 (Nqo1 protein, mouse) RN - Q369O8926L (Resveratrol) SB - IM MH - Animals MH - Antioxidants/*metabolism MH - Cell Line, Tumor MH - Cytochrome P450 Family 2/*biosynthesis MH - Gene Expression Regulation, Enzymologic/*drug effects MH - Male MH - Mice MH - NAD(P)H Dehydrogenase (Quinone) MH - NF-E2-Related Factor 2/*metabolism MH - Neuroprotection/*drug effects MH - *Parkinson Disease, Secondary/chemically induced/metabolism/prevention & control MH - Pesticides/*toxicity MH - Resveratrol/*pharmacology MH - Thioredoxins/biosynthesis OTO - NOTNLM OT - CYP2D6 OT - Combined maneb (MB) OT - Cyp2d22 OT - Nrf2 OT - paraquat (PQ) OT - resveratrol EDAT- 2020/04/04 06:00 MHDA- 2021/01/29 06:00 CRDT- 2020/04/04 06:00 PHST- 2019/12/31 00:00 [received] PHST- 2020/02/14 00:00 [revised] PHST- 2020/02/18 00:00 [accepted] PHST- 2020/04/04 06:00 [pubmed] PHST- 2021/01/29 06:00 [medline] PHST- 2020/04/04 06:00 [entrez] AID - PPL-EPUB-105634 [pii] AID - 10.2174/0929866527666200403110036 [doi] PST - ppublish SO - Protein Pept Lett. 2020;27(10):1038-1045. doi: 10.2174/0929866527666200403110036.