PMID- 38537582 OWN - NLM STAT- MEDLINE DCOM- 20240430 LR - 20240430 IS - 1950-6007 (Electronic) IS - 0753-3322 (Linking) VI - 174 DP - 2024 May TI - Oxymatrine alleviates high-fat diet/streptozotocin-induced non-alcoholic fatty liver disease in C57BL/6 J mice by modulating oxidative stress, inflammation and fibrosis. PG - 116491 LID - S0753-3322(24)00375-5 [pii] LID - 10.1016/j.biopha.2024.116491 [doi] AB - Non-alcoholic fatty liver disease (NAFLD) represents a complex complication of type 2 diabetes mellitus (T2DM). Oxymatrine (OMT) is an alkaloid extracted from Sophora flavescens with broad pharmacological effects. However, there is currently a lack of research on OMT in the field of NAFLD. The present study aimed to explore the effects and underlying mechanisms of oxymatrine in treating T2DM with NAFLD. The T2DM mice model was induced by high-fat diet (HFD) combined with streptozotocin (STZ) injection in male C57BL/6 J mice. Animals were randomly divided into four groups (n = 8): Control group, DC group, OMT-L group (45 mg/kg i.g.), and OMT-H group (90 mg/kg, i.g.). The drug was administered once a day for 8 weeks. In addition, HepG2 hepatocytes were incubated with palmitic acid (PA) to establish a fatty liver cell model. Treated with OMT, the body weight and fasting blood glucose (FBG) of DC mice were reduced and the liver organ coefficient was significantly optimized. Meanwhile, OMT markedly enhanced the activities of key antioxidant enzymes, including superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GSH-Px), and also reduced malondialdehyde (MDA) levels. These biochemical alterations were accompanied by noticeable improvements in liver histopathology. Furthermore, OMT down-regulated the expression of NOD-like receptor protein 3 (NLRP3), interleukin-1beta (IL-1beta), transforming growth factor-beta1 (TGF-beta1) and collagen I significantly, highlighting its potential in modulating inflammatory and fibrotic pathways. In conclusion, OMT improved liver impairment effectively in diabetic mice by suppressing oxidative stress, inflammation and fibrosis. These results suggest that OMT may represent a novel therapy for NAFLD with diabetes. CI - Copyright (c) 2024 The Authors. Published by Elsevier Masson SAS.. All rights reserved. FAU - Lou, Di AU - Lou D AD - Institution of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China. FAU - Fang, Qing AU - Fang Q AD - Institution of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China. FAU - He, Yinghao AU - He Y AD - Institution of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China. FAU - Ma, Ruyu AU - Ma R AD - Institution of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China. FAU - Wang, Xinyan AU - Wang X AD - Institution of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China. FAU - Li, Hanbing AU - Li H AD - Institution of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China. Electronic address: hanbing.li@163.com. FAU - Qi, Minyou AU - Qi M AD - Institution of Pharmacology, College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China. Electronic address: qiminyou@163.com. LA - eng PT - Journal Article DEP - 20240326 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 RN - 85U4C366QS (oxymatrine) RN - 0 (Quinolizines) RN - 0 (Alkaloids) RN - 5W494URQ81 (Streptozocin) RN - 0 (Blood Glucose) RN - 0 (Matrines) SB - IM MH - Animals MH - *Non-alcoholic Fatty Liver Disease/drug therapy/pathology/metabolism MH - *Quinolizines/pharmacology MH - *Alkaloids/pharmacology MH - *Diet, High-Fat/adverse effects MH - *Oxidative Stress/drug effects MH - Male MH - *Mice, Inbred C57BL MH - Humans MH - *Streptozocin MH - Mice MH - Hep G2 Cells MH - Diabetes Mellitus, Experimental/drug therapy/complications MH - Inflammation/drug therapy/pathology MH - Liver Cirrhosis/drug therapy/chemically induced/metabolism/pathology MH - Liver/drug effects/pathology/metabolism MH - Diabetes Mellitus, Type 2/drug therapy/complications MH - Blood Glucose/drug effects/metabolism MH - *Matrines OTO - NOTNLM OT - Fibrosis OT - Inflammation OT - Non-alcoholic fatty liver disease OT - Oxidative Stress OT - Oxymatrine COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2024/03/28 00:44 MHDA- 2024/04/30 15:55 CRDT- 2024/03/27 19:20 PHST- 2024/01/24 00:00 [received] PHST- 2024/03/12 00:00 [revised] PHST- 2024/03/19 00:00 [accepted] PHST- 2024/04/30 15:55 [medline] PHST- 2024/03/28 00:44 [pubmed] PHST- 2024/03/27 19:20 [entrez] AID - S0753-3322(24)00375-5 [pii] AID - 10.1016/j.biopha.2024.116491 [doi] PST - ppublish SO - Biomed Pharmacother. 2024 May;174:116491. doi: 10.1016/j.biopha.2024.116491. Epub 2024 Mar 26.