Nature Communications (Jan 2021)

A diet-microbial metabolism feedforward loop modulates intestinal stem cell renewal in the stressed gut

  • Yuanlong Hou,
  • Wei Wei,
  • Xiaojing Guan,
  • Yali Liu,
  • Gaorui Bian,
  • Dandan He,
  • Qilin Fan,
  • Xiaoying Cai,
  • Youying Zhang,
  • Guangji Wang,
  • Xiao Zheng,
  • Haiping Hao

DOI
https://doi.org/10.1038/s41467-020-20673-4
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 15

Abstract

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Here, using a mouse model of chronic stress, the authors investigate how diet impacts stress and gut microbial structure and epithelial integrity and show that dietary raffinose metabolism to fructose couples stress-induced gut microbial remodeling to intestinal stem cell renewal and epithelial homeostasis.