Microbiota-driven tryptophan metabolism and AhR triggered intestinal stem cell differentiation: mechanisms of huangqin decoction in ulcerative colitis repair
HQD restores intestinal mucosal integrity and attenuates colonic inflammation by modulating gut microbiota composition, increasing microbial tryptophan metabolites with AhR-agonist activity, activating the AhR signaling pathway, and promoting ISC differentiation into functional epithelial cells. This work reveals a novel "microbiota-tryptophan metabolism-AhR-ISC differentiation" axis underlying HQD's therapeutic efficacy in UC.
Authors
- Longyun Huang
- Jiayang Zeng
- Honggang Chi
- Shuimei Cen
- Roude Li
- Xin Fu
- Xiaoxia Liao
- Ying Zou
- Xiyi Liao
Institutions
- Guangdong Medical College (CN)
- Second Affiliated Hospital of Guangzhou Medical University (CN)
- Dongguan People’s Hospital (CN)
- Affiliated Hospital of Guangdong Medical College Hospital (CN)
- Guangzhou Medical University (CN)
Publication Details
- Journal
- Chinese Medicine
- Published
- 2026-01-13
- DOI
- https://doi.org/10.1186/s13020-025-01302-y
- Primary Topic
- Gut microbiota and health
- Type
- article
- Field-Weighted Citation Impact
- 0.00