Transcription factor hijacking in the name of tolerance

Cell. 2022 Jul 7;185(14):2398-2400. doi: 10.1016/j.cell.2022.06.026.

Abstract

Thymus epithelial cells (TECs) express antigens from peripheral tissues to select against autoreactive T cells and thus prevent autoimmunity. Michelsen et al. now show that molecularly defined clusters of thymic epithelial cells express and depend on skin-, lung-, liver- or intestinal-cell transcription factors that are co-opted by the thymus to drive ectopic gene expression.

Publication types

  • Comment

MeSH terms

  • Autoimmunity
  • Epithelial Cells / metabolism
  • Gene Expression Regulation
  • Immune Tolerance*
  • T-Lymphocytes
  • Thymus Gland / metabolism
  • Transcription Factors* / genetics
  • Transcription Factors* / metabolism

Substances

  • Transcription Factors