Skip to main navigation Skip to search Skip to main content

Projection of an immunological self shadow within the thymus by the aire protein

  • Mark S. Anderson
  • , Emily S. Venanzi
  • , Ludger Klein
  • , Zhibin Chen
  • , Stuart P. Berzins
  • , Shannon J. Turley
  • , Harald Von Boehmer
  • , Roderick Bronson
  • , Andrée Dierich
  • , Christophe Benoist
  • , Diane Mathis

Research output: Contribution to journalArticlepeer-review

2146 Scopus citations

Abstract

Humans expressing a defective form of the transcription factor AIRE (autoimmune regulator) develop multiorgan autoimmune disease. We used aire-deficient mice to test the hypothesis that this transcription factor regulates autoimmunity by promoting the ectopic expression of peripheral tissue-restricted antigens in medullary epithelial cells of the thymus. This hypothesis proved correct. The mutant animals exhibited a defined profile of autoimmune diseases that depended on the absence of aire in stromal cells of the thymus. Aire-deficient thymic medullary epithelial cells showed a specific reduction in ectopic transcription of genes encoding peripheral antigens. These findings highlight the importance of thymically imposed "central" tolerance in controlling autoimmunity.

Original languageEnglish
Pages (from-to)1395-1401
Number of pages7
JournalScience
Volume298
Issue number5597
DOIs
StatePublished - 15 Nov 2002
Externally publishedYes

Fingerprint

Dive into the research topics of 'Projection of an immunological self shadow within the thymus by the aire protein'. Together they form a unique fingerprint.

Cite this