Journal of Practical Oncology ›› 2026, Vol. 40 ›› Issue (1): 56-63.doi: 10.11904/j.issn.1002-3070.2026.01.008

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Functional and clinical significance of protein glycosylation modification in hepatocellular

QUAN Xinzhu1, PAN Yufei2, WANG Hongyang1,2, DONG Liwei2   

  1. 1. The Third Affiliated Hospital,Naval Medical University,Shanghai 201805,China;
    2. The National Center for Liver Cancer,Naval Medical University
  • Received:2025-09-05 Revised:2025-12-16 Online:2026-02-28 Published:2026-02-27

Abstract: Hepatocellular carcinoma(HCC)is one of the most prevalent and poorly prognostic malignant tumors globally.Protein glycosylation,as one of the most abundant and diverse forms of post-translational modification(PTM),plays a crucial regulatory role in the occurrence and progression of HCC.This article systematically reviews the different types,regulatory mechanisms and biological functions of glycosylation modifications,and elucidates the mechanisms by which abnormal glycosylation affects the malignant progression of HCC through remodeling cell adhesion,promoting angiogenesis,regulating metabolic reprogramming,and mediating immune escape.Furthermore,this article discusses the translational potential of glycosylation in the diagnosis,prognostic assessment,and targeted therapy of HCC.Finally,this article provides an outlook on future directions in glycosylation,emphasizing its significant value in advancing precision medicine for HCC.

Key words: hepatocellular carcinoma, glycosylation, tumor microenvironment, immune evasion, targeted therapy

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