Nature Communications (Mar 2021)

Differential regulation of β-catenin-mediated transcription via N- and C-terminal co-factors governs identity of murine intestinal epithelial stem cells

  • Costanza Borrelli,
  • Tomas Valenta,
  • Kristina Handler,
  • Karelia Vélez,
  • Alessandra Gurtner,
  • Giulia Moro,
  • Atefeh Lafzi,
  • Laura de Vargas Roditi,
  • George Hausmann,
  • Isabelle C. Arnold,
  • Andreas E. Moor,
  • Konrad Basler

DOI
https://doi.org/10.1038/s41467-021-21591-9
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 16

Abstract

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How downstream regulators of Wnt/β-catenin signalling control the fate of intestinal epithelial stem cells (IESCs) is unclear. Here, the authors show that the transcriptional co-factors interacting with the N- and C-terminal domains of β-catenin differentially regulate Wnt target gene activation, in turn differentially affecting the murine IESC proliferation and differentiation.