PMID- 34767960 OWN - NLM STAT- MEDLINE DCOM- 20220420 LR - 20220420 IS - 1878-5832 (Electronic) IS - 1359-6446 (Linking) VI - 27 IP - 3 DP - 2022 Mar TI - Obesity and insulin resistance: Pathophysiology and treatment. PG - 822-830 LID - S1359-6446(21)00479-7 [pii] LID - 10.1016/j.drudis.2021.11.001 [doi] AB - The prevalence of obesity is a major cause of many chronic metabolic disorders, including type 2 diabetes mellitus (T2DM), cardiovascular disease (CVD), and cancer. Insulin resistance is often associated with metabolic unhealthy obesity (MUO). Therapeutic approaches aiming to improve insulin sensitivity are believed to be central for the prevention and treatment of MUO. However, current antiobesity drugs are reported as multitargeted and their insulin-sensitizing effects remain unclear. In this review, we discuss current understanding of the mechanisms of insulin resistance from the aspects of endocrine disturbance, inflammation, oxidative, and endoplasmic reticulum stress (ERS). We then summarize the antiobesity drugs, focusing on their effects on insulin sensitivity. Finally, we discuss strategies for obesity treatment. CI - Copyright (c) 2021 Elsevier Ltd. All rights reserved. FAU - Tong, Yue AU - Tong Y AD - Jiangsu Key Laboratory of Druggability of Biopharmaceuticals, School of Life Science and Technology, China Pharmaceutical University, Nanjing 210009, China. FAU - Xu, Sai AU - Xu S AD - Jiangsu Key Laboratory of Druggability of Biopharmaceuticals, School of Life Science and Technology, China Pharmaceutical University, Nanjing 210009, China. FAU - Huang, Lili AU - Huang L AD - School of Biomedical Sciences, University of Queensland, Brisbane, QLD 4072, Australia. Electronic address: l.huang2@uq.edu.au. FAU - Chen, Chen AU - Chen C AD - School of Biomedical Sciences, University of Queensland, Brisbane, QLD 4072, Australia. Electronic address: chen.chen@uq.edu.au. LA - eng PT - Journal Article PT - Review DEP - 20211109 PL - England TA - Drug Discov Today JT - Drug discovery today JID - 9604391 RN - 0 (Anti-Obesity Agents) RN - 0 (Insulin) SB - IM MH - *Anti-Obesity Agents/therapeutic use MH - *Diabetes Mellitus, Type 2/drug therapy MH - Humans MH - Insulin/metabolism MH - *Insulin Resistance MH - Obesity/drug therapy/metabolism OTO - NOTNLM OT - Anti-obesity drugs OT - Insulin sensitivity OT - Obesity EDAT- 2021/11/13 06:00 MHDA- 2022/04/21 06:00 CRDT- 2021/11/12 20:16 PHST- 2021/03/16 00:00 [received] PHST- 2021/09/27 00:00 [revised] PHST- 2021/11/01 00:00 [accepted] PHST- 2021/11/13 06:00 [pubmed] PHST- 2022/04/21 06:00 [medline] PHST- 2021/11/12 20:16 [entrez] AID - S1359-6446(21)00479-7 [pii] AID - 10.1016/j.drudis.2021.11.001 [doi] PST - ppublish SO - Drug Discov Today. 2022 Mar;27(3):822-830. doi: 10.1016/j.drudis.2021.11.001. Epub 2021 Nov 9.