中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Farnesoid X receptor (FXR) agonists induce hepatocellular apoptosis and impair hepatic functions via FXR/SHP pathway

文献类型:期刊论文

作者Zhang, Tianwei2,3; Feng, Shanshan4; Li, Jiahuan4; Wu, Zhitao1,2; Deng, Qiangqiang2; Yang, Wei5; Li, Jing4; Pan, Guoyu2,3
刊名ARCHIVES OF TOXICOLOGY
出版日期2022-03-10
页码15
关键词FXR agonist Hepatotoxicity Farnesoid X receptor Obeticholic acid Px-102 Apoptosis
ISSN号0340-5761
DOI10.1007/s00204-022-03266-6
通讯作者Li, Jing(LiJing@hec.cn) ; Pan, Guoyu(gypan@simm.ac.cn)
英文摘要Farnesoid X receptor (FXR) plays an indispensable role in liver homeostasis and has been a promising drug target for hepatic diseases. However, the concerns of undesired biological actions limit the clinical applications of FXR agonists. To reveal the intrinsic mechanism of FXR agonist-induce hepatotoxicity, two typical FXR agonists with different structures (obeticholic acid (OCA) and Px-102) were investigated in the present study. By detecting MMP, ROS, and ATP and analyzing the fate of cells, we found that both OCA and Px-102 reduced the mitochondrial function of hepatocytes and promoted cell apoptosis. Gene ablation or inhibition of FXR or SHP ameliorated the cytotoxicities of OCA and Px-102, which indicated the adverse actions of FXR/SHP activation including down-regulation of phosphorylation of PI3K/AKT and functional hepatic genes. The dose-related injurious effects of OCA (10 mg/kg and 30 mg/kg) and Px-102 (5 mg/kg and 15 mg/kg) on the liver were confirmed on a high-fat diet mouse model. The decrease of hepatocyte-specific genes and augmenter of liver regeneration in the liver caused by OCA or Px-102 suggested an imbalance of liver regeneration and a disruption of hepatic functions. Exploration of intestinally biased FXR agonists or combination of FXR agonist with apoptosis inhibitor may be more beneficial strategies for liver diseases.
WOS关键词OBETICHOLIC ACID ; SIGNALING PATHWAY ; DIFFERENTIATION ; REGULATOR ; CIRRHOSIS ; NASH ; MICE
资助项目National Science Foundation of China[81872927] ; Organ Reconstruction and Manufacturing' Strategic Priority Research Program of the Chinese Academy of Sciences[XDA16020205] ; International Partnership Program of Chinese Academy of Sciences[153631KYSB20160004] ; Independent Deployment Program of the Institute of Pharmaceutical Innovation of the Chinese Academy of Sciences[CASIMM0120184005] ; Key Research and Development Program of Guangdong Province, China[2019B02021002]
WOS研究方向Toxicology
语种英语
WOS记录号WOS:000767008400003
出版者SPRINGER HEIDELBERG
源URL[http://119.78.100.183/handle/2S10ELR8/300218]  
专题中国科学院上海药物研究所
通讯作者Li, Jing; Pan, Guoyu
作者单位1.Nanjing Univ Chinese Med, Nanjing 210029, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Sunshine Lake Pharma Co Ltd, Dept Pharmacol & Toxicol, Dongguan 523871, Peoples R China
5.Guangdong Lewwin Pharmaceut Res Inst Co Ltd, Guangdong Prov Key Lab Drug Nonclin Evaluat & Res, Guangzhou 510990, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Tianwei,Feng, Shanshan,Li, Jiahuan,et al. Farnesoid X receptor (FXR) agonists induce hepatocellular apoptosis and impair hepatic functions via FXR/SHP pathway[J]. ARCHIVES OF TOXICOLOGY,2022:15.
APA Zhang, Tianwei.,Feng, Shanshan.,Li, Jiahuan.,Wu, Zhitao.,Deng, Qiangqiang.,...&Pan, Guoyu.(2022).Farnesoid X receptor (FXR) agonists induce hepatocellular apoptosis and impair hepatic functions via FXR/SHP pathway.ARCHIVES OF TOXICOLOGY,15.
MLA Zhang, Tianwei,et al."Farnesoid X receptor (FXR) agonists induce hepatocellular apoptosis and impair hepatic functions via FXR/SHP pathway".ARCHIVES OF TOXICOLOGY (2022):15.

入库方式: OAI收割

来源:上海药物研究所

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