实用肝脏病杂志 ›› 2016, Vol. 19 ›› Issue (1): 121-124.doi: 10.3969/j.issn.1672-5069.2016.01.035

• 综述 • 上一篇    下一篇

肝纤维化发生机制研究新进展*

陈宵瑜综述, 杨长青审校   

  1. 200065上海市同济大学附属同济医院消化科/消化疾病研究所
  • 收稿日期:2015-10-30 出版日期:2016-01-10 发布日期:2016-02-04
  • 通讯作者: 杨长青,E-mail:cqyang@tongji.edu.cn
  • 作者简介:陈宵瑜,硕士研究生。E-mail:chenxiaoyu_tj@163.com
  • 基金资助:
    *基金项目:国家自然科学基金资助项目(No; 81370559); 上海市科技创新行动计划项目(12431901002); 上海市重要疾病联合攻关重大项目(2014ZYJB0201); 上海市新兴前沿技术联合攻关项目(SHDC 12014122)

Progress in the pathogenesis of liver fibrosis

Chen Xiaoyu, Yang Changqing   

  1. Division of Gastroenterology and Hepatology, Digestive Disease Institute, Tongji Hospital,Tongji University School of Medicine,Shanghai,200065
  • Received:2015-10-30 Online:2016-01-10 Published:2016-02-04

摘要: 肝纤维化是一种肝内弥漫性细胞外基质(ECM)过度沉积的病理过程,是多种慢性肝脏疾病进展为肝硬化的共同反应。ECM主要来源于肝星状细胞(HSC),且HSC的激活是肝纤维化发生发展的中心环节。本文主要探讨了HSC的激活机制在肝纤维化发生过程中的作用,并结合肝实质细胞、其他非实质细胞以及各种促纤维化因子的作用对肝纤维化的发生机制进行了总结。本文还阐述了肠道菌群失调和微小RNA的异常表达在肝纤维化发生中的意义。

关键词: 肝纤维化, 发生机制, 细胞外基质, 肠道菌群失调, 微小RNA

Abstract: Liver fibrosis is a pathological process characterized by intrahepatic diffuse excess deposition of extracellular matrix (ECM),which is also a common response occurred in the progression of varied chronic liver disease to cirrhosis. As ECM is mainly secreted by hepatic stellate cells(HSC) and its activation process is the central part of liver fibrosis development. In this review,we will summarize the mechanism of HSC activation in combination with the roles of hepatocytes,other non-parenchymal cells and various profibrogenic cytokines. This paper will also describe the significance of intestinal flora alteration and aberrant expression of microRNAs in the development of liver fibrosis.

Key words: Liver fibrosis, Pathogenesis, Hepatic stellate cell, Extracellular matrix, Intestinal flora alteration, MicroRNAs