Objective:To investigate the therapeutic effects of Jiangan Xiaozhi decoction on nonalcoholic steatohepatitis(NASH)mice model and its effects on the endoplasmic reticulum stress(ERS)signaling pathway.Methods:NASH mice...Objective:To investigate the therapeutic effects of Jiangan Xiaozhi decoction on nonalcoholic steatohepatitis(NASH)mice model and its effects on the endoplasmic reticulum stress(ERS)signaling pathway.Methods:NASH mice model was established by methionine-choline deficient(MCD)diet induction and intragastric administration of Jiangan Xiaozhi decoction.The therapeutic effects of the decoction on NASH mice model were evaluated by measuring the body weight,hepatic index,and blood lipids and analyzing liver function-related biochemical markers,liver hematoxylin and eosin staining,and liver oil red O staining after the administration of the decoction in the mice model.Next,the levels of glucose-regulated protein 78(GRP78),inositol-requiring enzyme 1(IRE1),and X-box binding protein 1(XBP1)in the liver tissue of the mice were measured using Western blotting to investigate the mechanism underlying the treatment of NASH mice model by Jiangan Xiaozhi decoction.Results:Jiangan Xiaozhi decoction improved the body weight and hepatic index;reduced the levels of total cholesterol,transglutaminase,alanine transaminase,and aspartate aminotransferase;and improved pathological changes caused by hepatocyte necrosis,inflammatory cell infiltration,ballooning,and fat accumulation in the liver tissue of NASH mice model.The Western blot results showed that Jiangan Xiaozhi decoction reduced the levels of GRP78,IRE1,and XBP1 proteins in the liver tissues of NASH mice model.Conclusion:Jiangan Xiaozhi decoction has therapeutic effects on NASH mice model.The mechanism of its action may be related to the regulation of level of GRP78,IRE1,and XBP1 proteins in liver tissue and improvement of ERS.展开更多
文摘Objective:To investigate the therapeutic effects of Jiangan Xiaozhi decoction on nonalcoholic steatohepatitis(NASH)mice model and its effects on the endoplasmic reticulum stress(ERS)signaling pathway.Methods:NASH mice model was established by methionine-choline deficient(MCD)diet induction and intragastric administration of Jiangan Xiaozhi decoction.The therapeutic effects of the decoction on NASH mice model were evaluated by measuring the body weight,hepatic index,and blood lipids and analyzing liver function-related biochemical markers,liver hematoxylin and eosin staining,and liver oil red O staining after the administration of the decoction in the mice model.Next,the levels of glucose-regulated protein 78(GRP78),inositol-requiring enzyme 1(IRE1),and X-box binding protein 1(XBP1)in the liver tissue of the mice were measured using Western blotting to investigate the mechanism underlying the treatment of NASH mice model by Jiangan Xiaozhi decoction.Results:Jiangan Xiaozhi decoction improved the body weight and hepatic index;reduced the levels of total cholesterol,transglutaminase,alanine transaminase,and aspartate aminotransferase;and improved pathological changes caused by hepatocyte necrosis,inflammatory cell infiltration,ballooning,and fat accumulation in the liver tissue of NASH mice model.The Western blot results showed that Jiangan Xiaozhi decoction reduced the levels of GRP78,IRE1,and XBP1 proteins in the liver tissues of NASH mice model.Conclusion:Jiangan Xiaozhi decoction has therapeutic effects on NASH mice model.The mechanism of its action may be related to the regulation of level of GRP78,IRE1,and XBP1 proteins in liver tissue and improvement of ERS.
