PD-L1 deficiency exacerbates colitis severity by remodeling gut microbiota in inflammatory bowel disease

BackgroundInflammatory bowel disease (IBD) is a chronic autoimmune disorder driven by gut microbiota dysbiosis. As an essential immune checkpoint, Programmed death-ligand 1 (PD-L1) has been implicated in modulating gut microbiota composition. However, the precise role of PD-L1 in shaping metagenomic...

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Bibliographic Details
Main Authors: Yixian Ma, Jinshan Suo, Siqi Sheng, Ling Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-06-01
Series:Frontiers in Immunology
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Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2025.1622744/full
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