Nature Communications (Oct 2022)

DNA methyltransferase 3A controls intestinal epithelial barrier function and regeneration in the colon

  • Antonella Fazio,
  • Dora Bordoni,
  • Jan W. P. Kuiper,
  • Saskia Weber-Stiehl,
  • Stephanie T. Stengel,
  • Philipp Arnold,
  • David Ellinghaus,
  • Go Ito,
  • Florian Tran,
  • Berith Messner,
  • Anna Henning,
  • Joana P. Bernardes,
  • Robert Häsler,
  • Anne Luzius,
  • Simon Imm,
  • Finn Hinrichsen,
  • Andre Franke,
  • Samuel Huber,
  • Susanna Nikolaus,
  • Konrad Aden,
  • Stefan Schreiber,
  • Felix Sommer,
  • Gioacchino Natoli,
  • Neha Mishra,
  • Philip Rosenstiel

DOI
https://doi.org/10.1038/s41467-022-33844-2
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 19

Abstract

Read online

DNA methyltransferase 3 A (DNMT3A) is involved in DNA methylation, and genetic variants in the DNMT3 locus have been associated with inflammatory bowel disease. Here the authors report that DNMT3A controls intestinal epithelial barrier function and restoration of the gut barrier function after intestinal epithelial perturbation.