Polymorphism of IFN-? +874T/A associated with production of IFN-? affects human papillomavirus susceptibility in rural women from Luohe, Henan, China.
Ontology highlight
ABSTRACT: Purpose:In this paper, the association between polymorphisms of IFN-? +874T/A (rs2430561), IFN-?R1 -56 T/C (rs2234711), IFN-?R1 +95 C/T (rs7749390), and IFN-?R1 -611A/G (rs 1327474) and human papillomavirus (HPV) susceptibility was investigated in rural women from Luohe, Henan, China. Patients and methods:A total of 520 rural women were enrolled from Luohe, including 260 with HPV infection and mild dysplasia or less and 260 without HPV infection. Single-nucleotide polymorphisms (SNPs) of IFN-? +874T/A, IFN-?R1 -56 T/C, IFN-?R1 +95 C/T and IFN-?R1 -611A/G were genotyped using TaqMan Pre-Designed SNP Genotyping Assays. Serum IFN-? levels were measured using Human IFN-? Quantikine ELISA Kit. Multivariate logistic regression analysis was performed to identify the SNPs associated with HPV susceptibility. Serum IFN-? levels were compared between different genotypes. Results:The polymorphism of IFN-? +874T/A was associated with HPV susceptibility and +874A carriers had an increased risk. Moreover, the odds ratio was higher in +874 AA carriers than in +874 AT carriers (1.672 vs 2.874). Serum IFN-? levels were highest in IFN-? +874 TT carriers, intermediate in AT carriers, and lowest in AA carriers (2.86±1.14 vs 1.57±0.79 vs 0.41±0.22 pg/mL, all P<0.05). Conclusion:The polymorphism of IFN-? +874T/A was associated with HPV susceptibility in rural women from Luohe, Henan, China, and +874A carriers had an increased risk. The possible mechanism was that +874A carriers had a low production of IFN-?.
SUBMITTER: Zhang QW
PROVIDER: S-EPMC6065563 | biostudies-literature | 2018
REPOSITORIES: biostudies-literature
ACCESS DATA