TNF-α/IL-17 synergy inhibits IL-13 bioactivity via IL-13Rα2 induction

J Allergy Clin Immunol. 2014 Oct;134(4):975-8.e5. doi: 10.1016/j.jaci.2014.05.019. Epub 2014 Jun 20.

Abstract

IL-17 and TNFα synergistically induce surface expression of IL-13Rα2 on primary lung fibroblasts, rendering them unresponsive to IL-13. Neutralizing antibodies to IL-13Rα2 restored IL-13-mediated signaling and transcriptome studies confirmed IL-13Rα2 is an IL-13 decoy receptor.

Publication types

  • Letter
  • Research Support, N.I.H., Intramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Asthma / immunology*
  • Asthma / therapy
  • Cells, Cultured
  • Fibroblasts / immunology*
  • Humans
  • Immunotherapy
  • Interleukin-13 / immunology*
  • Interleukin-13 Receptor alpha2 Subunit / genetics
  • Interleukin-13 Receptor alpha2 Subunit / metabolism*
  • Interleukin-17 / immunology*
  • Interleukin-4 / immunology
  • Lung / pathology*
  • Mice
  • Molecular Targeted Therapy
  • Tumor Necrosis Factor-alpha / immunology*
  • Up-Regulation

Substances

  • Interleukin-13
  • Interleukin-13 Receptor alpha2 Subunit
  • Interleukin-17
  • Tumor Necrosis Factor-alpha
  • Interleukin-4