An IL-1 family member requires caspase-1 processing and signals through the ST2 receptor

Immunity. 2005 Nov;23(5):461-2. doi: 10.1016/j.immuni.2005.10.004.

Abstract

Activation of ST2, an orphan member of the IL-1 receptor family for 16 years, drives T helper type 2 (T(H)2) responses. The cytokine IL-33 is the specific ligand for ST2. IL-33 recapitulates much of the existing data that ST2 promotes T(H)2-type responses. The caspase-1 processing of precursor IL-33 provides a therapeutic target to control allergic diseases.

MeSH terms

  • Animals
  • Caspase 1 / metabolism*
  • Humans
  • Interleukin-1 / classification*
  • Interleukin-1 / immunology
  • Interleukin-1 / metabolism*
  • Receptors, Cell Surface / immunology
  • Receptors, Cell Surface / metabolism*
  • Signal Transduction*

Substances

  • Interleukin-1
  • Receptors, Cell Surface
  • Caspase 1