PMID- 36238196 OWN - NLM STAT- MEDLINE DCOM- 20221017 LR - 20221101 IS - 1177-8881 (Electronic) IS - 1177-8881 (Linking) VI - 16 DP - 2022 TI - Semaglutide May Alleviate Hepatic Steatosis in T2DM Combined with NFALD Mice via miR-5120/ABHD6. PG - 3557-3572 LID - 10.2147/DDDT.S384884 [doi] AB - OBJECTIVE: Although the pathogenesis of non-alcoholic fatty liver disease (NAFLD) has been extensively studied, the role of its underlying pathogenesis remains unclear, and there is currently no approved therapeutic strategy for NAFLD. The purpose of this study was to observe the beneficial effects of Semaglutide on NAFLD in vivo and in vitro, as well as its potential molecular mechanisms. METHODS: Semaglutide was used to treat type 2 diabetes mellitus (T2DM) combined with NAFLD mice for 12 weeks. Hepatic function and structure were evaluated by liver function, blood lipids, liver lipids, H&E staining, oil red staining and Sirius staining. The expression of alpha/beta hydrolase domain-6 (ABHD6) was measured by qPCR and Western blotting in vivo and in vitro. Then, dual-luciferase reporter assay was performed to verify the regulation of the upstream miR-5120 on ABHD6. RESULTS: Our data revealed that Semaglutide administration significantly improved liver function and hepatic steatosis in T2DM combined with NAFLD mice. Furthermore, compared with controls, up-regulation of ABHD6 and down-regulation of miR-5120 were found in the liver of T2DM+NAFLD mice and HG+FFA-stimulated Hepa 1-6 hepatocytes. Interestingly, after Semaglutide intervention, ABHD6 expression was significantly decreased in the liver of T2DM+NAFLD mice and in HG+FFA-stimulated Hepa 1-6 hepatocytes, while miR-5120 expression was increased. We also found that miR-5120 could regulate the expression of ABHD6 in hepatocytes, while Semaglutide could modulate the expression of ABHD6 through miR-5120. In addition, GLP-1R was widely expressed in mouse liver tissues and Hepa 1-6 cells. Semaglutide could regulate miR-5120/ABHD6 expression through GLP-1R. CONCLUSION: Our data revealed the underlying mechanism by which Semaglutide improves hepatic steatosis in T2DM+NAFLD, and might shed new light on the pathological role of miR-5120/ABHD6 in the pathogenesis of T2DM+NAFLD. CI - (c) 2022 Li et al. FAU - Li, Ran AU - Li R AUID- ORCID: 0000-0003-2304-6282 AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - Ye, Zhengqin AU - Ye Z AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - She, Dunmin AU - She D AD - Clinical Medical College, Yangzhou University, Yangzhou, People's Republic of China. AD - Department of Endocrinology, Northern Jiangsu People's Hospital Affiliated to Yangzhou University, Yangzhou, People's Republic of China. FAU - Fang, Ping AU - Fang P AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - Zong, Guannan AU - Zong G AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - Hu, Kerong AU - Hu K AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - Kong, Dehong AU - Kong D AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - Xu, Wei AU - Xu W AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - Li, Ling AU - Li L AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - Zhou, Yun AU - Zhou Y AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - Zhang, Keqin AU - Zhang K AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. FAU - Xue, Ying AU - Xue Y AUID- ORCID: 0000-0002-6812-5665 AD - Department of Endocrinology and Metabolism, Tongji Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China. LA - eng PT - Journal Article DEP - 20221012 PL - New Zealand TA - Drug Des Devel Ther JT - Drug design, development and therapy JID - 101475745 RN - 0 (MicroRNAs) RN - 53AXN4NNHX (semaglutide) RN - 62340-29-8 (Glucagon-Like Peptides) RN - EC 3.1.1.23 (ABHD6 protein, mouse) RN - EC 3.1.1.23 (Monoacylglycerol Lipases) SB - IM MH - Animals MH - *Diabetes Mellitus, Type 2/metabolism MH - Glucagon-Like Peptides MH - Liver/metabolism MH - Mice MH - Mice, Inbred C57BL MH - *MicroRNAs/genetics/metabolism MH - Monoacylglycerol Lipases/metabolism MH - *Non-alcoholic Fatty Liver Disease/metabolism PMC - PMC9553160 OTO - NOTNLM OT - Semaglutide OT - microRNA-5120 OT - non-alcoholic fatty liver disease OT - type 2 diabetes mellitus OT - alpha/beta hydrolase domain-6 COIS- The authors declare that they have no conflict of interest. EDAT- 2022/10/15 06:00 MHDA- 2022/10/18 06:00 PMCR- 2022/10/12 CRDT- 2022/10/14 03:01 PHST- 2022/08/03 00:00 [received] PHST- 2022/10/06 00:00 [accepted] PHST- 2022/10/14 03:01 [entrez] PHST- 2022/10/15 06:00 [pubmed] PHST- 2022/10/18 06:00 [medline] PHST- 2022/10/12 00:00 [pmc-release] AID - 384884 [pii] AID - 10.2147/DDDT.S384884 [doi] PST - epublish SO - Drug Des Devel Ther. 2022 Oct 12;16:3557-3572. doi: 10.2147/DDDT.S384884. eCollection 2022.