Association analysis of IL-17A and IL-17F polymorphisms in Chinese women with cervical cancer

Genet Mol Res. 2015 Oct 9;14(4):12178-83. doi: 10.4238/2015.October.9.6.

Abstract

We selected six tagged single nucleotide polymorphisms (SNPs) in the interleukin 17A (IL-17A) and IL-17F genes, and evaluated the relationship between the six common SNPs and environmental factors in cervical cancer patients. Polymerase chain reaction-restriction fragment length polymorphism was used to detect the IL-17A (rs2275913, rs3748067, and rs3819025) and IL-17F (rs763780, rs9382084, and rs1266828) SNPs. The associations between IL-17A and IL-17F gene polymorphisms and risk of cervical cancer were estimated by conditional logistic regression. Compared with the control subjects, the cervical cancer patients had a lower age at first live birth, a habit of smoking, a family history of cancer, and a greater incidence of human papillomavirus-16 or 18 infections. The logistic regression analysis showed that the variant AA genotype of rs2275913 was associated with a significantly higher risk of cervical cancer than the wild-type GG genotype (OR = 1.99, 95%CI = 1.12-3.50). However, no evidence of the association was observed between rs3748067, rs3819025, rs763780, rs9382084, and rs1266828 polymorphisms and the risk of cervical cancer. We suggest that rs2275913 may play a role in the etiology of cervical cancer. These findings could be helpful in identifying individuals at increased risk of developing cervical cancer.

MeSH terms

  • China
  • Female
  • Humans
  • Interleukin-17 / genetics*
  • Middle Aged
  • Polymorphism, Single Nucleotide / genetics*
  • Uterine Cervical Neoplasms / genetics*

Substances

  • IL17A protein, human
  • IL17F protein, human
  • Interleukin-17