PMID- 38481699 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240315 IS - 2575-9108 (Electronic) IS - 2575-9108 (Linking) VI - 7 IP - 3 DP - 2024 Mar 8 TI - Structure-Based Identification of Kelch-like ECH-Associated Protein 1 as a Pharmacological Target of Electrophile-Containing Catechol-O-Methyltransferase Inhibitors. PG - 693-706 LID - 10.1021/acsptsci.3c00281 [doi] AB - Entacapone and nitecapone are electrophile-containing catechol-O-methyltransferase (COMT) inhibitors that are used to treat Parkinson's disease in combination with L-DOPA. It is desirable to investigate whether they can covalently bind to cellular protein targets using their reactive electrophilic warheads. We identified Kelch-like ECH-associated protein 1 (KEAP1), a sensor for oxidative and electrophilic stress, as a potential pharmacological target of both drugs by performing covalent-based reverse docking. We confirmed that both drugs activate nuclear factor erythroid 2-related factor 2 (NRF2) by reversibly modifying C151 on KEAP1. Both drugs can enhance the expression of growth differentiation factor 15 (GDF15) and NRF2 downstream antioxidant response element (ARE) genes, both in vitro and in vivo. Furthermore, both drugs exhibit anti-inflammatory effects in an NRF2-dependent acute gout model. Our findings suggest that these two drugs could be repurposed for the treatment of NRF2-modulated inflammatory diseases, and the 3-methylene-acetylacetone group of nitecapone could serve as a new reversible covalent warhead. CI - (c) 2024 American Chemical Society. FAU - Wang, Ping AU - Wang P AUID- ORCID: 0000-0001-7431-6575 AD - College of Life Sciences, Beijing Normal University, No. 19 Xinjiekouwai Street, Beijing 100875, China. AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. FAU - Li, Yang AU - Li Y AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. FAU - Yang, Jinyi AU - Yang J AD - Academy for Advanced Interdisciplinary Studies, Peking University, Beijing 102206, China. AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. FAU - Li, Ziwen AU - Li Z AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. FAU - Ren, Xintong AU - Ren X AD - College of Life Sciences, Beijing Normal University, No. 19 Xinjiekouwai Street, Beijing 100875, China. AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. FAU - Meng, Qingshi AU - Meng Q AD - State Key Laboratory of Animal Nutrition and Feeding, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing 100193, China. FAU - Li, Pengfei AU - Li P AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. FAU - Qin, Luzhe AU - Qin L AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. AD - School of Life Sciences, Tsinghua University, Beijing 100084, China. FAU - Li, Wei AU - Li W AD - RPXDs (Suzhou) Co., Ltd., Suzhou 215028, China. FAU - Xie, Yuting AU - Xie Y AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. FAU - Hou, Nannan AU - Hou N AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. FAU - Huang, Niu AU - Huang N AUID- ORCID: 0000-0002-6912-033X AD - National Institute of Biological Sciences, No. 7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China. AD - Tsinghua Institute of Multidisciplinary Biomedical Research, Tsinghua University, Beijing 102206, China. LA - eng PT - Journal Article DEP - 20240213 PL - United States TA - ACS Pharmacol Transl Sci JT - ACS pharmacology & translational science JID - 101721411 PMC - PMC10928886 COIS- The authors declare no competing financial interest. EDAT- 2024/03/14 06:46 MHDA- 2024/03/14 06:47 PMCR- 2025/02/13 CRDT- 2024/03/14 04:12 PHST- 2023/10/13 00:00 [received] PHST- 2024/01/26 00:00 [revised] PHST- 2024/01/29 00:00 [accepted] PHST- 2025/02/13 00:00 [pmc-release] PHST- 2024/03/14 06:47 [medline] PHST- 2024/03/14 06:46 [pubmed] PHST- 2024/03/14 04:12 [entrez] AID - 10.1021/acsptsci.3c00281 [doi] PST - epublish SO - ACS Pharmacol Transl Sci. 2024 Feb 13;7(3):693-706. doi: 10.1021/acsptsci.3c00281. eCollection 2024 Mar 8.