Nature Communications (Mar 2020)

Colonic microbiota is associated with inflammation and host epigenomic alterations in inflammatory bowel disease

  • F. J. Ryan,
  • A. M. Ahern,
  • R. S. Fitzgerald,
  • E. J. Laserna-Mendieta,
  • E. M. Power,
  • A. G. Clooney,
  • K. W. O’Donoghue,
  • P. J. McMurdie,
  • S. Iwai,
  • A. Crits-Christoph,
  • D. Sheehan,
  • C. Moran,
  • B. Flemer,
  • A. L. Zomer,
  • A. Fanning,
  • J. O’Callaghan,
  • J. Walton,
  • A. Temko,
  • W. Stack,
  • L. Jackson,
  • S. A. Joyce,
  • S. Melgar,
  • T. Z. DeSantis,
  • J. T. Bell,
  • F. Shanahan,
  • M. J. Claesson

DOI
https://doi.org/10.1038/s41467-020-15342-5
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 12

Abstract

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Inflammatory bowel disease (IBD) has been linked to host-microbiota interactions. Here, the authors investigate mucosa-associated microbiota using endoscopically-targeted biopsies from inflamed and non-inflamed colon in patients with Crohn’s disease and ulcerative colitis, finding associations with inflammation and host epigenomic alterations.