Laboratory Medicine ›› 2024, Vol. 39 ›› Issue (12): 1229-1233.DOI: 10.3969/j.issn.1673-8640.2024.12.017

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HBV PreS/S region gene mutation inducing hepatocyte endoplasmic reticulum stress causing hepatocellular carcinoma

LIU Yang, HE Chengshan, JIANG Xiudi, LU Zhicheng()   

  1. Department of Clinical Laboratory,the Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine,Shanghai 200137,China
  • Received:2024-04-08 Revised:2024-08-18 Online:2024-12-30 Published:2025-01-06

Abstract:

Hepatitis B virus(HBV) infection is a public global health problem that leads to a variety of diseases including cirrhosis and hepatocellular carcinoma(HCC). HBV S region genome encodes hepatitis B virus large surface protein(LHB),hepatitis B virus middle surface protein(MHB) and hepatitis B virus small surface protein(SHB),and mutations in its genome that form variant S proteins accumulate in large quantities in the endoplasmic reticulum of hepatocytes,which in turn produce endoplasmic reticulum stress(ERS). ERS and unfolded protein response(UPR) activation are involved in the onset,development and response to therapy of HCC and play roles in the pathogenesis of HCC. This review focuses on the progress of research related to ERS causing HCC by the accumulation of variant S proteins in the endoplasmic reticulum due to HBV PrsS/S region gene mutation.

Key words: Hepatitis B virus, S region gene mutation, Endoplasmic reticulum stress, Hepatocellular carcinoma

CLC Number: