PMID- 35491151 OWN - NLM STAT- MEDLINE DCOM- 20220503 LR - 20220503 IS - 1347-5231 (Electronic) IS - 0031-6903 (Linking) VI - 142 IP - 5 DP - 2022 TI - [Role of Fatty Acid Elongase Elovl6 in the Regulation of Fatty Acid Quality and Lifestyle-related Diseases]. PG - 473-476 LID - 10.1248/yakushi.21-00176-4 [doi] AB - The increasing prevalence of obesity worldwide has become an alarming public health concern because of dramatic increases in the incidence of obesity-associated diseases, including type 2 diabetes mellitus (T2DM). Peripheral insulin resistance and impaired insulin secretion remain the core defects in T2DM. Despite significant advances in unraveling the mechanisms underlying these defects, many of the metabolic pathways and regulators involved in insulin resistance and beta-cell dysfunction are not completely understood. This review proposes that manipulating the fatty acid (FA) composition by blocking ELOVL fatty acid elongase 6 (Elovl6) could protect against insulin resistance, impaired insulin secretion, and obesity-related disorders. Elovl6 is a microsomal enzyme involved in the elongation of C16 saturated and monounsaturated FAs to form C18 FAs. We have reported that mice with Elovl6 deletion are protected against obesity-induced insulin resistance or beta-cell failure because the cellular FA composition is changed, even with concurrent obesity. Therefore, Elovl6 appears to be a crucial metabolic checkpoint, and limiting the expression or activity of Elovl6 could be a new therapeutic approach in the treatment of T2DM. FAU - Matsuzaka, Takashi AU - Matsuzaka T AD - Department of Endocrinology and Metabolism, Transborder Medical Research Center, Faculty of Medicine, University of Tsukuba. FAU - Shimano, Hitoshi AU - Shimano H AD - Department of Endocrinology and Metabolism, Transborder Medical Research Center, Faculty of Medicine, University of Tsukuba. LA - jpn PT - Journal Article PT - Review PL - Japan TA - Yakugaku Zasshi JT - Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan JID - 0413613 RN - 0 (Fatty Acids) RN - EC 2.3.1.- (Acetyltransferases) RN - EC 2.3.1.- (Fatty Acid Elongases) SB - IM MH - Acetyltransferases/genetics/metabolism MH - Animals MH - *Diabetes Mellitus, Type 2/complications MH - Fatty Acid Elongases MH - Fatty Acids/metabolism MH - *Insulin Resistance MH - Life Style MH - Mice MH - Mice, Knockout MH - Obesity/complications OTO - NOTNLM OT - ELOVL fatty acid elongase 6 (Elovl6) OT - diabetes OT - fatty acid OT - lipotoxicity OT - obesity EDAT- 2022/05/02 06:00 MHDA- 2022/05/04 06:00 CRDT- 2022/05/01 21:53 PHST- 2022/05/01 21:53 [entrez] PHST- 2022/05/02 06:00 [pubmed] PHST- 2022/05/04 06:00 [medline] AID - 10.1248/yakushi.21-00176-4 [doi] PST - ppublish SO - Yakugaku Zasshi. 2022;142(5):473-476. doi: 10.1248/yakushi.21-00176-4.