Cytokine and fibrogenic gene expression in the conjunctivas of subjects from a Gambian community where trachoma is endemic

Infect Immun. 2004 Dec;72(12):7352-6. doi: 10.1128/IAI.72.12.7352-7356.2004.

Abstract

The role of immunity in blinding trachoma is unclear. Conjunctival gene expression was measured in a population where trachoma is endemic. Proinflammatory (tumor necrosis factor alpha and interleukin-1beta [IL-1beta]), anti-inflammatory (IL-10), and fibrogenic (matrix metalloprotease 9) gene expression was increased in active trachoma. Markers indicative of T-cell response (gamma interferon, IL-4, IL-12p40, and perforin) were increased when chlamydial infection was present.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Child
  • Collagen Type I / genetics
  • Conjunctiva / metabolism*
  • Cytokines / genetics*
  • Female
  • Humans
  • Male
  • Matrix Metalloproteinase 1 / genetics
  • Matrix Metalloproteinase 9 / genetics*
  • RNA, Messenger / analysis
  • T-Lymphocytes, Cytotoxic / immunology
  • Trachoma / immunology*
  • Transforming Growth Factor beta / genetics
  • Transforming Growth Factor beta2

Substances

  • Collagen Type I
  • Cytokines
  • RNA, Messenger
  • TGFB2 protein, human
  • Transforming Growth Factor beta
  • Transforming Growth Factor beta2
  • Matrix Metalloproteinase 9
  • Matrix Metalloproteinase 1