单位:[1]Experimental & Translational Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China医技科室北京市临床医学研究所实验中心首都医科大学附属北京友谊医院[2]Beijing Key Laboratory of Tolerance Induction & Organ Protection in Transplantation, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China首都医科大学附属北京友谊医院[3]Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing Key Laboratory of Translational Medicine in Liver Cirrhosis, National Clinical Research Center of Digestive Diseases, Beijing, PR China临床科室国家中心肝病分中心首都医科大学附属北京友谊医院
Aim: To explore the role of miRNA-150-5p (miR-150-5p) in liver fibrosis. Materials & methods: miRNA expression profiles, CCl4-induced liver fibrosis progression and regression rodent models, quantitative realtime PCR, miR-150-5p mimics and inhibitors, cell proliferation and apoptosis detection, RNA sequencing and bioinformatics analysis were employed. Results: Liver tissuemiR-150-5p expression was positively associated with liver fibrosis progression and regression; however, miR-150-5p exhibited a cell-specific expression pattern, namely, it was enhanced in hepatocytes but reduced in hepatic stellate cells (HSCs) during liver fibrosis; miR-150-5p overexpression promoted HSC apoptosis and sensitized hepatocyte apoptosis; miR-150-5p mimic had a larger influence on the transcriptomic stability of HSCs than that of hepatocytes; miR-150-5p mediated activation of interferon signaling pathways might be responsible for HSC apoptosis. Conclusion: miR-150-5p exhibited an opposite regulation and function pattern between HSCs and hepatocytes during liver fibrosis.
基金:
National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [81800534, 81670539]; Seed Project from Beijing Friendship Hospital [YYZZ2017A07]; Natural Science Foundation of Capital Medical University [PYZ2017088]; Rising Star Program from Beijing Friendship Hospital [yyqdkt2016-20]
第一作者单位:[1]Experimental & Translational Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China[2]Beijing Key Laboratory of Tolerance Induction & Organ Protection in Transplantation, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China
通讯作者:
通讯机构:[1]Experimental & Translational Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China[2]Beijing Key Laboratory of Tolerance Induction & Organ Protection in Transplantation, Beijing Friendship Hospital, Capital Medical University, Beijing, PR China[3]Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing Key Laboratory of Translational Medicine in Liver Cirrhosis, National Clinical Research Center of Digestive Diseases, Beijing, PR China
推荐引用方式(GB/T 7714):
Chen Wei,Yan Xuzhen,Yang Aiting,et al.miRNA-150-5p promotes hepatic stellate cell proliferation and sensitizes hepatocyte apoptosis during liver fibrosis[J].EPIGENOMICS.2020,12(1):53-67.doi:10.2217/epi-2019-0104.
APA:
Chen, Wei,Yan, Xuzhen,Yang, Aiting,Xu, Anjian,Huang, Tao&You, Hong.(2020).miRNA-150-5p promotes hepatic stellate cell proliferation and sensitizes hepatocyte apoptosis during liver fibrosis.EPIGENOMICS,12,(1)
MLA:
Chen, Wei,et al."miRNA-150-5p promotes hepatic stellate cell proliferation and sensitizes hepatocyte apoptosis during liver fibrosis".EPIGENOMICS 12..1(2020):53-67