Cannabinoid receptor 1 activity promotes microbial dysbiosis by stimulating the oxygen-dependent expansion of Enterobacteriaceae
Mary K. Mitchell, Mikayla A Carty, Nayeli L Snow, Mary T Archambault, Addison E Budsberg, Elisa V. Carrillo, Emily E. Vignieri, Ethan A. Older, Olivia L Rometo, Lauren E. van de Wal, Kayla J Floyd, Lindsey R Baker, Claire A Kunkle, Jie Li, Melissa Ellermann
This study shows that CB1 receptor activation promotes microbial dysbiosis by stimulating oxygen-dependent expansion of Enterobacteriaceae, leading to exacerbated colitis.
bioRxiv · Oct 12, 2026 · PreprintMicrobiology