Genital tract interleukin-8 but not interleukin-1beta or interleukin-6 concentration is associated with bacterial vaginosis and its clearance in HIV-infected and HIV-uninfected women

Infect Dis Obstet Gynecol. 2007:2007:92307. doi: 10.1155/2007/92307.

Abstract

Genital tract infections and cytokine perturbations are associated with increased HIV acquisition and transmission. We measured the relationship between bacterial vaginosis (BV) and concentrations of Interleukin-8 (IL-8), Interleukin-1beta (IL-1beta), and Interleukin-6 (IL-6) in cervicovaginal lavage (CVL) specimens collected longitudinally from 16 HIV-infected and 8 HIV-uninfected high-risk women. CVL samples were analyzed when women presented with BV, and at their next visit, after successful treatment, when BV was cleared. A subset of participants had cytokine levels evaluated at three consecutive clinic visits: before developing BV, at the time of BV diagnosis, and after clearing BV. Significantly higher IL-8, but not IL-1beta or IL-6 levels were present when women had active BV compared to when BV was absent. Trends in cytokine levels were similar for HIV-infected and HIV-uninfected women. BV in these women was associated with significantly higher concentrations of genital tract IL-8 which decreased 2.4 fold when BV was cleared.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Adult
  • Cohort Studies
  • Female
  • HIV / immunology*
  • HIV Infections / immunology*
  • HIV Infections / microbiology*
  • HIV Infections / virology
  • Humans
  • Interleukins / immunology
  • Interleukins / metabolism*
  • Longitudinal Studies
  • Regression Analysis
  • Vagina / immunology
  • Vagina / microbiology
  • Vaginosis, Bacterial / immunology*
  • Vaginosis, Bacterial / microbiology
  • Vaginosis, Bacterial / virology*

Substances

  • Interleukins