Frontiers in Nutrition (May 2022)

The Methanol Extract of Polygonatum odoratum Ameliorates Colitis by Improving Intestinal Short-Chain Fatty Acids and Gas Production to Regulate Microbiota Dysbiosis in Mice

  • Xuewei Ye,
  • Xuewei Ye,
  • Xionge Pi,
  • Wenxin Zheng,
  • Yingxin Cen,
  • Jiahui Ni,
  • Langyu Xu,
  • Kefei Wu,
  • Wei Liu,
  • Lanjuan Li

DOI
https://doi.org/10.3389/fnut.2022.899421
Journal volume & issue
Vol. 9

Abstract

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The potential impacts of methanol extract from Polygonatum odoratum on (YZM) colonic histopathology, gut gas production, short-chain fatty acids (SCFAs), and intestinal microbiota composition were evaluated with dextran sulfate sodium (DSS)-induced colitis mice in this study. These results indicated that YZM increased colon length and ameliorated colonic histopathology in DSS-induced colitis mice. Moreover, YZM administration reversed intestinal microbiota compositions leading to the inhibition of H2S-related bacteria (e.g., Desulfovibrionaceae) and the lower level of H2S and higher contents of SCFA-related bacteria (e.g., Muribaculaceae). Taken together, the effects of methanol extract from Polygonatum odoratum are studied to provide new enlightenment and clues for its application as a functional food and clinical drug. Our study first revealed the relationship between intestinal gas production and key bacteria in ulcerative colitis.

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