PMID- 30135326 OWN - NLM STAT- MEDLINE DCOM- 20190211 LR - 20211204 IS - 1347-5215 (Electronic) IS - 0918-6158 (Linking) VI - 41 IP - 11 DP - 2018 Nov 1 TI - Ginsenoside Rg1 Protects against Non-alcoholic Fatty Liver Disease by Ameliorating Lipid Peroxidation, Endoplasmic Reticulum Stress, and Inflammasome Activation. PG - 1638-1644 LID - 10.1248/bpb.b18-00132 [doi] AB - Non-alcoholic fatty liver disease (NAFLD) is increasingly prevalent and represents a growing challenge in terms of prevention and treatment. The purpose of this study is to investigate the protective effects of ginsenoside Rg1 (Rg1), an active ingredient of a natural medicine, and further clarify its protective mechanisms, in a mouse model of NAFLD induced by a high-fat diet. Rg1 significantly reduced liver weight, serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), triglyceride (TG), liver free fatty acids (FFAs) and malondialdehyde (MDA) levels, and increased superoxide dismutase (SOD) activity. Rg1 also upregulated the expression of peroxisome proliferator-activated receptor-alpha (PPARalpha), which stimulated fatty acid beta oxidation and promoted the metabolism of FFAs and TG. It also suppressed the expression of CCAAT/enhancer binding protein (C/EBP) homologous protein (CHOP), cysteine-containing aspartate-specific proteases 12 (Caspase 12), and glucose-regulated protein78 (GRP78), which reduced endoplasmic reticulum (ER) stress. Furthermore, Rg1 alleviated liver inflammation by inhibiting the activation of nucleotide binding oligomerization domain (NOD)-like receptor family pyrin domain-containing 3 (NLRP3) and thus reduced the production of inflammatory cytokines, such as interleukin 1-beta (IL-1beta) and interleukin 18 (IL-18). These results suggested that Rg1 may protect against NAFLD, through regulation of lipid peroxidation, ER stress and inflammasome activation. FAU - Xu, Yashu AU - Xu Y AD - Department of Infectious Diseases, The First Affiliated Hospital of Chongqing Medical University. FAU - Yang, Cheng AU - Yang C AD - Department of Infectious Diseases, The First Affiliated Hospital of Chongqing Medical University. FAU - Zhang, Shujun AU - Zhang S AD - Department of Infectious Diseases, The First Affiliated Hospital of Chongqing Medical University. FAU - Li, Jiajun AU - Li J AD - Department of Infectious Diseases, The First Affiliated Hospital of Chongqing Medical University. FAU - Xiao, Qing AU - Xiao Q AD - Department of Infectious Diseases, The First Affiliated Hospital of Chongqing Medical University. FAU - Huang, Wenxiang AU - Huang W AD - Department of Infectious Diseases, The First Affiliated Hospital of Chongqing Medical University. LA - eng PT - Journal Article DEP - 20180821 PL - Japan TA - Biol Pharm Bull JT - Biological & pharmaceutical bulletin JID - 9311984 RN - 0 (Antioxidants) RN - 0 (CCAAT-Enhancer-Binding Proteins) RN - 0 (CEBPA protein, mouse) RN - 0 (Cytokines) RN - 0 (Endoplasmic Reticulum Chaperone BiP) RN - 0 (Ginsenosides) RN - 0 (Heat-Shock Proteins) RN - 0 (Hspa5 protein, mouse) RN - 0 (Inflammasomes) RN - 0 (NLR Family, Pyrin Domain-Containing 3 Protein) RN - 0 (Nlrp3 protein, mouse) RN - 0 (PPAR alpha) RN - EC 3.4.22.- (Caspase 12) RN - PJ788634QY (ginsenoside Rg1) SB - IM MH - Animals MH - Antioxidants/metabolism/pharmacology/therapeutic use MH - CCAAT-Enhancer-Binding Proteins/metabolism MH - Caspase 12/metabolism MH - Cytokines/metabolism MH - Diet, High-Fat/adverse effects MH - Disease Models, Animal MH - Endoplasmic Reticulum Chaperone BiP MH - Endoplasmic Reticulum Stress/*drug effects MH - Female MH - Ginsenosides/*pharmacology/therapeutic use MH - Heat-Shock Proteins/metabolism MH - Inflammasomes/*metabolism MH - Inflammation/etiology/metabolism/prevention & control MH - Lipid Metabolism/drug effects MH - Lipid Peroxidation/*drug effects MH - Liver/*drug effects/enzymology/metabolism MH - Mice, Inbred C57BL MH - NLR Family, Pyrin Domain-Containing 3 Protein/metabolism MH - Non-alcoholic Fatty Liver Disease/etiology/*metabolism/prevention & control MH - PPAR alpha/metabolism MH - Panax/*chemistry MH - Phytotherapy OTO - NOTNLM OT - endoplasmic reticulum stress OT - ginsenoside Rg1 OT - lipid peroxidation OT - non-alcoholic fatty liver disease EDAT- 2018/08/24 06:00 MHDA- 2019/02/12 06:00 CRDT- 2018/08/24 06:00 PHST- 2018/08/24 06:00 [pubmed] PHST- 2019/02/12 06:00 [medline] PHST- 2018/08/24 06:00 [entrez] AID - 10.1248/bpb.b18-00132 [doi] PST - ppublish SO - Biol Pharm Bull. 2018 Nov 1;41(11):1638-1644. doi: 10.1248/bpb.b18-00132. Epub 2018 Aug 21.