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Education & Training

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English Education & Training Content

Gut symbionts alleviate MASH through a secondary bile acid biosynthetic pathway

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Date:2025-09-23
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Cell 2024 187(11):2717-2734.e33

 

Authors

Qixing Nie#, Xi Luo#, Kai Wang#, Yong Ding#, Shumi Jia#,…, Yanli Pang*, Jie Qiao*, Changtao Jiang*

 

Abstract

The microbial bile acid 3-succinylated cholic acid is biosynthesized by BAS-suc, an enzyme annotated as b-lactamase in Bacteroides uniformis, and it alleviates MASH progression by enriching the abundance of the beneficial gut bacterium Akkermansia muciniphila.

 

Highlight

A click-chemistry-based strategy identifies the microbial- derived bile acid 3-sucCA

B. uniformis-expressed BAS-suc is responsible for 3-sucCA biosynthesis

3-sucCA is negatively correlated with liver damage in patients with MAFLD

3-sucCA alleviates MASH in mice by promoting A. muciniphila growth