Frontiers in Oncology (Jul 2022)

Research Progress on Long Noncoding RNAs and N6-Methyladenosine in Hepatocellular Carcinoma

  • Wenjie Zhang,
  • Wenjie Zhang,
  • Wenlong Wu,
  • Qiang Meng,
  • Long Yang,
  • Juzheng Yuan,
  • Zelin Tian,
  • Rui Ding,
  • Xuan Zhang,
  • Jianlin Wang,
  • Kaishan Tao

DOI
https://doi.org/10.3389/fonc.2022.907399
Journal volume & issue
Vol. 12

Abstract

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N6-methyladenosine (m6A) is an epigenetic modification that widely exists in long noncoding RNAs (lncRNAs) and is involved in the regulation of oncogenes or tumor suppressor genes that form complex enzymes to affect the occurrence of tumors. The abnormal modification of m6A methylation can alter the overall m6A level and thus contribute to the malignant biological behaviors of hepatocellular carcinoma (HCC). LncRNAs related to m6A methylation are involved in lipogenesis, the proliferation, migration and invasion of HCC cells, the stemness of tumor cells and sorafenib resistance. In this review, we systematically elaborated the occurrence mechanism of lncRNA and m6A methylation modification in HCC and the effect of m6A methylation modification of lncRNA on the occurrence of HCC, suggesting that the combination of m6A methylation modification and lncRNA will be more meaningful as molecular markers or prognostic markers. It is helpful to provide further ideas for exploring the pathogenesis of HCC and identifying new targets for HCC treatment and diagnosis and achieve precise individual treatment of liver cancer.

Keywords