Allergy: airway epithelial Rac1 suppresses allergic inflammation

Curr Biol. 2013 Feb 4;23(3):R104-6. doi: 10.1016/j.cub.2012.12.008.

Abstract

Loss of Rac1 in airway epithelial cells has demonstrated its participation in the ingestion of apoptotic cells and, more importantly, has revealed an unexpected role for Rac1 in maintaining the anti-inflammatory and non-immunogenic environment of the lung and reducing the intensity of allergic sensitization.

MeSH terms

  • Animals
  • Apoptosis
  • Epithelial Cells / enzymology
  • Epithelial Cells / immunology*
  • Humans
  • Hypersensitivity / enzymology*
  • Lung / enzymology
  • Lung / immunology*
  • Respiratory Mucosa / enzymology
  • Respiratory Mucosa / immunology*
  • rac1 GTP-Binding Protein / physiology*

Substances

  • rac1 GTP-Binding Protein