Haemochromatosis gene (HFE) mutations in viral-associated neoplasia: Linkage to cervical cancer

Biochem Biophys Res Commun. 2006 Mar 3;341(1):232-8. doi: 10.1016/j.bbrc.2005.12.174. Epub 2006 Jan 9.

Abstract

The present study examines the frequency of the two main HFE mutations (C282Y and H63D) in a randomly selected population of 346 individuals including 201 DNA samples from women with cervical neoplasia (including high-grade squamous intraepithelial lesions and invasive squamous cell carcinoma) and a control population of 146 women from the same geographical area. We found a significantly lower risk of development of cervical neoplasia in H63D carriers (OR = 0.56; 95% CI 0.35-0.92; p = 0.01). Multivariate logistic regression analysis confirms this observation (OR = 0.55; 95% CI 0.35-0.88, p = 0.01). Regarding the C282Y mutation no association was found (OR = 1.32; 95% CI 0.53-3.33; p = 0.52). In addition, a significant difference between H63D carrier and non-carrier women on the time-to-onset of cervical lesions was observed (log-rank test: p = 0.0012). These results indicate that HFE could be considered a candidate modifier gene of viral-related neoplasia such as cervical carcinoma possibly by a dual role on iron metabolism and immunological system.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Chromosome Mapping
  • Comorbidity
  • DNA Mutational Analysis
  • Female
  • Genetic Predisposition to Disease / epidemiology
  • Genetic Predisposition to Disease / genetics
  • Genetic Testing / methods
  • Genetic Variation / genetics
  • Hemochromatosis Protein
  • Histocompatibility Antigens Class I / genetics*
  • Humans
  • Incidence
  • Linkage Disequilibrium
  • Membrane Proteins / genetics*
  • Middle Aged
  • Papillomavirus Infections / epidemiology*
  • Papillomavirus Infections / genetics*
  • Portugal / epidemiology
  • Risk Assessment / methods
  • Uterine Cervical Dysplasia / epidemiology*
  • Uterine Cervical Dysplasia / genetics*
  • Uterine Cervical Neoplasms / epidemiology*
  • Uterine Cervical Neoplasms / genetics*

Substances

  • HFE protein, human
  • Hemochromatosis Protein
  • Histocompatibility Antigens Class I
  • Membrane Proteins