PMID- 23994586 OWN - NLM STAT- MEDLINE DCOM- 20140718 LR - 20221207 IS - 1879-1166 (Electronic) IS - 0198-8859 (Linking) VI - 74 IP - 12 DP - 2013 Dec TI - The association between human leukocyte antigen (HLA)-G polymorphisms and human papillomavirus (HPV) infection in Inuit women of northern Quebec. PG - 1610-5 LID - S0198-8859(13)00504-1 [pii] LID - 10.1016/j.humimm.2013.08.279 [doi] AB - BACKGROUND: The human leukocyte antigen (HLA)-G molecules act as negative regulators of the immune response. We analyzed the associations between HLA G polymorphisms and human papillomavirus (HPV) infection and squamous intraepithelial lesions (SIL) in Inuit women from Nunavik, northern Quebec. METHODS: Cervical specimens from a cohort study of 548 Inuit women were tested for HPV DNA. HPV genotypes were classified according to tissue-tropism groupings of alpha-papillomavirus species: alpha group 1 includes low risk (LR) cervical species, group 2 includes high risk (HR) cervical species, and group 3 includes LR vaginal species. HLA-G alleles were typed using direct DNA sequencing. RESULTS: HLA-G( *)01:01:01 was associated with an increased risk of period prevalent alpha groups 1 (OR = 2.23, 95% CI:1.08-4.59) and 3 (OR = 1.70, 95% CI:1.09-2.65). The homozygous HLA-G( *)01:04:01 genotype was associated with a decreased risk of alpha group 3 infection period prevalence (OR = 1.69 95% CI = 1.07-2.67). No HLA-G alleles were significantly associated with HPV persistence. HLA-G( *)01:01:02, G( *)01:04:01 and G( *)01:06 were associated with high grade (HG)SIL, but the association did not reach statistical significance. CONCLUSIONS: These results suggest that HLA-G polymorphisms play a role in the natural history of HPV infection, likely at the stage of host immune recognition. HLA-G polymorphisms interacted differently with the three alpha papillomavirus groups. CI - Copyright (c) 2013 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved. FAU - Metcalfe, Stephanie AU - Metcalfe S AD - Department of Epidemiology, Biostatistics and Occupational Health, McGill University, 1020 Pine Ave. West Montreal, QC H3A 1A2, Canada. FAU - Roger, Michel AU - Roger M FAU - Faucher, Marie-Claude AU - Faucher MC FAU - Coutlee, Francois AU - Coutlee F FAU - Franco, Eduardo L AU - Franco EL FAU - Brassard, Paul AU - Brassard P LA - eng PT - Journal Article DEP - 20130829 PL - United States TA - Hum Immunol JT - Human immunology JID - 8010936 RN - 0 (HLA-G Antigens) SB - IM MH - Alleles MH - Alphapapillomavirus/genetics/immunology MH - Female MH - Genetic Predisposition to Disease MH - Genotype MH - HLA-G Antigens/*genetics MH - Histocompatibility Testing MH - Humans MH - Inuit/*genetics MH - Odds Ratio MH - Papillomavirus Infections/*genetics/immunology MH - *Polymorphism, Genetic MH - Quebec EDAT- 2013/09/03 06:00 MHDA- 2014/07/19 06:00 CRDT- 2013/09/03 06:00 PHST- 2012/12/19 00:00 [received] PHST- 2013/08/12 00:00 [revised] PHST- 2013/08/20 00:00 [accepted] PHST- 2013/09/03 06:00 [entrez] PHST- 2013/09/03 06:00 [pubmed] PHST- 2014/07/19 06:00 [medline] AID - S0198-8859(13)00504-1 [pii] AID - 10.1016/j.humimm.2013.08.279 [doi] PST - ppublish SO - Hum Immunol. 2013 Dec;74(12):1610-5. doi: 10.1016/j.humimm.2013.08.279. Epub 2013 Aug 29.