Transcriptional regulation of hepatic stellate cells

Adv Drug Deliv Rev. 2009 Jul 2;61(7-8):497-512. doi: 10.1016/j.addr.2009.03.011. Epub 2009 Apr 22.

Abstract

Hepatic stellate cell (HSC) activation is a process of cellular transdifferentiation in which, upon liver injury, the quiescent vitamin A storing perisinusoidal HSC is converted into a wound-healing myofibroblast and acquires potent pro-inflammatory and pro-fibrogenic activities. This remarkable phenotypic transformation is underpinned by changes in the expression of a vast number of genes. In this review we survey current knowledge of the transcription factors that either control HSC activation or which regulate specific fibrogenic functions of the activated HSC such as collagen expression, proliferation and resistance to apoptosis.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Cell Differentiation / genetics*
  • Genetic Therapy
  • Hepatocytes / physiology*
  • Hepatocytes / ultrastructure
  • Humans
  • Liver Cirrhosis / genetics
  • Liver Cirrhosis / pathology
  • Liver Diseases / genetics
  • Liver Diseases / pathology
  • Transcription Factors

Substances

  • Transcription Factors