CXCL12 and CXCR4 polymorphisms and expressions in peripheral blood from patients of hepatocellular carcinoma

Future Oncol. 2018 Jun;14(13):1261-1271. doi: 10.2217/fon-2017-0613. Epub 2018 May 9.

Abstract

Aim: To determine if CXCL12 (rs1801157) and CXCR4 (rs2228014) polymorphisms are associated with hepatocellular carcinoma (HCC) susceptibility, and detect their expressions in peripheral blood.

Methods: 206 HCC patients, 252 chronic hepatitis B patients, 221 liver cirrhosis patients and 275 healthy volunteers were recruited. Genes CXCL12 and CXCR4 were amplified and genotyped. Their expression in peripheral blood were detected.

Results: CXCL12 rs1801157 and CXCR4 rs2228014 polymorphisms were associated with increased susceptibility of HCC, and genotypes GA/AA and CT/TT may be risk factors of HCC (all p < 0.05). Expressions of CXCL12 and CXCR4 in peripheral blood from HCC patients increased significantly (p < 0.05).

Conclusion: CXCL12 and CXCR4 polymorphisms may be risk factors for HCC, and they may be potential HCC markers.

Keywords: CXCL12; CXCR4; hepatocellular carcinoma; single nucleotide polymorphism.

MeSH terms

  • Adult
  • Alleles
  • Biomarkers, Tumor / blood
  • Biomarkers, Tumor / genetics*
  • Carcinoma, Hepatocellular / blood
  • Carcinoma, Hepatocellular / epidemiology
  • Carcinoma, Hepatocellular / genetics*
  • Carcinoma, Hepatocellular / virology
  • Case-Control Studies
  • Chemokine CXCL12 / blood
  • Chemokine CXCL12 / genetics*
  • China / epidemiology
  • Female
  • Genetic Predisposition to Disease
  • Genotype
  • Hepatitis B virus / isolation & purification
  • Hepatitis B, Chronic / blood
  • Hepatitis B, Chronic / genetics
  • Hepatitis B, Chronic / virology
  • Humans
  • Incidence
  • Liver Cirrhosis / blood
  • Liver Cirrhosis / genetics
  • Liver Cirrhosis / virology
  • Liver Neoplasms / blood
  • Liver Neoplasms / epidemiology
  • Liver Neoplasms / genetics*
  • Liver Neoplasms / virology
  • Male
  • Middle Aged
  • Polymorphism, Single Nucleotide
  • Receptors, CXCR4 / blood
  • Receptors, CXCR4 / genetics*
  • Sequence Analysis, DNA

Substances

  • Biomarkers, Tumor
  • CXCL12 protein, human
  • CXCR4 protein, human
  • Chemokine CXCL12
  • Receptors, CXCR4