Frontiers in Molecular Biosciences (Jun 2022)

Ferroptosis in Chronic Liver Diseases: Opportunities and Challenges

  • Xiaoxi Zhou,
  • Xiaoxi Zhou,
  • Yadong Fu,
  • Yadong Fu,
  • Yadong Fu,
  • Yadong Fu,
  • Wei Liu,
  • Wei Liu,
  • Yongping Mu,
  • Yongping Mu,
  • Hua Zhang,
  • Hua Zhang,
  • Jiamei Chen,
  • Jiamei Chen,
  • Ping Liu,
  • Ping Liu,
  • Ping Liu

DOI
https://doi.org/10.3389/fmolb.2022.928321
Journal volume & issue
Vol. 9

Abstract

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Ferroptosis, an iron-dependent non-apoptotic cell death characterized by lipid peroxidation, is a cell death pathway discovered in recent years. Ferroptosis plays an important role in tumors, ischemia-reperfusion injury, neurological diseases, blood diseases, etc. Recent studies have shown the importance of ferroptosis in chronic liver disease. This article summarizes the pathological mechanisms of ferroptosis involved in System Xc−, iron metabolism, lipid metabolism, and some GPX4-independent pathways, and the latest research on ferroptosis in chronic liver diseases such as alcoholic liver disease, non-alcoholic fatty liver disease, liver fibrosis, hepatocellular carcinoma. In addition, the current bottleneck issues that restrict the research on ferroptosis are proposed to provide ideas and strategies for exploring new therapeutic targets for chronic liver diseases.

Keywords