Positive association between miR-499A>G and hepatocellular carcinoma risk in a Chinese population

Asian Pac J Cancer Prev. 2013;14(3):1769-72. doi: 10.7314/apjcp.2013.14.3.1769.

Abstract

A case-control study of the association of miR-499A>G rs3746444 with risk of hepatocellular carcinoma (HCC)was conducted. Patients with HCC and healthy control subjects were recruited for genotyping of miR- 499A>G using duplex polymerase-chain-reaction with confronting-two-pair primer(PCR-RFLP) analysis. The MiR-499 GG genotype was associated with a decreased risk of HCC as compared with the miR-499 AA genotype (adjusted OR=0.74, 95%CI=0.24-0.96). Similarly, the GG genotype showed a 0.45-fold decreased HCC risk in a recessive model. The MiR-499 G allele was significantly associated with decreased risk of HCC among patients infected with HBV in a dominant model (OR=0.09, 95%CI= 0.02-0.29). In conclusion, the MiR-499A>G rs3746444 polymorphism is associated with HCC risk in the Chinese population, and may be useful predictive marker for CAD susceptibility.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Biomarkers, Tumor / genetics*
  • Carcinoma, Hepatocellular / epidemiology
  • Carcinoma, Hepatocellular / etiology*
  • Case-Control Studies
  • China / epidemiology
  • Female
  • Follow-Up Studies
  • Genetic Predisposition to Disease
  • Genotype
  • Humans
  • Liver Neoplasms / epidemiology
  • Liver Neoplasms / etiology*
  • Male
  • MicroRNAs / genetics*
  • Middle Aged
  • Polymerase Chain Reaction
  • Polymorphism, Genetic / genetics*
  • Polymorphism, Restriction Fragment Length
  • Prognosis
  • Risk Factors

Substances

  • Biomarkers, Tumor
  • MIRN499 microRNA, human
  • MicroRNAs