Bacteroides-driven metabolic remodelling suppresses Clostridioides difficile toxin expression in mixed biofilm communities
Kavana Kalea Bywater-Brenna, Simran Kaur Aulakh, Kiran Raosaheb Patil…·Meera Unnikrishnan
This study shows Bacteroides species inhibit C. difficile toxin production through cross-feeding proline in mixed biofilms, revealing a mechanism for microbiota-mediated control of CDI.