Failure to detect xenotropic murine leukemia virus-related virus in blood of individuals at high risk of blood-borne viral infections

J Infect Dis. 2010 Nov 15;202(10):1482-5. doi: 10.1086/657167. Epub 2010 Oct 11.

Abstract

A xenotropic murine leukemia virus-related virus (XMRV) has recently been reported in association with prostate cancer and chronic fatigue syndrome, with a prevalence of up to 3.7% in the healthy population. We looked for XMRV in 230 patients with human immunodeficiency virus type 1 or hepatitis C infection. XMRV was undetectable in plasma or peripheral blood mononuclear cells by polymerase chain reaction targeting XMRV gag or env. T cell responses to XMRV Gag were undetectable in peripheral blood mononuclear cells by ex vivo gamma interferon enzyme-linked immunospot assay. In our cohorts, XMRV was not enriched in patients with blood-borne or sexually transmitted infections from the United Kingdom and Western Europe.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Aged
  • Cohort Studies
  • Enzyme-Linked Immunosorbent Assay
  • Europe / epidemiology
  • Female
  • Gene Products, gag / genetics
  • Gene Products, gag / immunology
  • Genes, Viral / genetics
  • HIV Infections / blood
  • HIV Infections / virology*
  • HIV-1*
  • Hepatitis C, Chronic / blood
  • Hepatitis C, Chronic / virology*
  • Humans
  • Interferon-gamma / blood
  • Leukemia Virus, Murine / genetics
  • Leukemia Virus, Murine / isolation & purification*
  • Leukocytes, Mononuclear / virology
  • Male
  • Middle Aged
  • Polymerase Chain Reaction
  • Retroviridae Infections / blood
  • Retroviridae Infections / epidemiology*
  • Retroviridae Infections / virology
  • Risk Factors
  • Tumor Virus Infections / blood
  • Tumor Virus Infections / epidemiology*
  • Tumor Virus Infections / virology
  • United Kingdom / epidemiology
  • Viral Envelope Proteins / genetics
  • Young Adult

Substances

  • Gene Products, gag
  • Viral Envelope Proteins
  • Interferon-gamma