Publications

Microbiome-driven alterations in tryptophan metabolism contribute to behavioral comorbidities in the Muc2 knockout mouse model of chronic colitis

Josephson JK, Barnett A, Yuzbashian E, Verdugo-Meza A, Murch SJ, Wenzel TJ, Klegeris A, Sharkey KA, Gibson DL

Gut Microbes 2026; 18(1):2689121

Bioengineering a Probiotic to Bloom During Colonic Inflammation Promotes Reliable Efficacy in Translational Models of Colitis

Verdugo-Meza A, Gill SK, Godovannyi A, Chiang HM, Bosetti S, Barnett JA, Estaki M, Ishida R, Ye J, Quin C, Haskey N, Mehain H, Jafaripour S, Josephson JK, Ghesquiere C, Copp A, Usakiewicz J, Adur MK, Ghosh S, Bergstrom K, Gibson DL

Gastroenterology 2026; doi:10.1053/j.gastro.2026.04.007

Glyphosate Bioaccumulates in Animal Tissues Contaminating the Food Web: A Systematic Narrative Literature Review 1975-2025

Frazer M, Kaur K, Giebelhaus R, Grieneisen L, Gibson D

SSRN 2026 Jun 16; Preprint

Glyphosate: North America’s toxic food crops and the enduring legacy of disease

Barnett JA, Gibson DL

Front. Environ. Health 2026 Jun 17; 5:1863758

Not quite a cure yet: unlocking the unfulfilled promise of live biotherapeutics for disease treatment

Verdugo-Meza A, Chiang HM, Mayer EA, Gibson DL

Front. Pharmacol. 2025 Nov 05; 16:1695976

Characterizing the immunomodulatory effect of a microbiome-based therapy for the treatment of ulcerative colitis

Verdugo Meza AA, Josephson JK, Ishida R, Mehain H, Godovannyi A, Gibson DL

The Journal of Immunology 2025 Nov; 214(Supplement 1):vkaf283.1262

Prenatal exposure to dietary levels of glyphosate disrupts metabolic, immune, and behavioral markers across generations in mice

Barnett JA, Josephson JK, Yuzbashian E, Verdugo-Meza A, Murch SJ, Wenzel TJ, Klegeris A, Sharkey KA, Gibson DL

Science of The Total Environment 2025; 1002:180437

The adoption of a westernized gut microbiome in Indian Immigrants and Indo-Canadians is associated with dietary acculturation

D’Aloisio LD, Ballal M, Ghosh S, Haskey N, Abulizi N, Karimianghadim R, Liu C, Sruthi P, Nagarajan L, Vasudevan S, Shetty V, Purandare M, Bhaumik U, Howlader DR, Pakpour S, Barnett J, Gibson DL

npj Biofilms and Microbiomes 2025 Aug 03; 11:151

Metabolomic Signatures Highlight Fiber-Degrading Bacteroides Species in Mediterranean Diet Response Among Ulcerative Colitis

Haskey N, Ye J, Josephson J, Raman M, Ghosh S, Gibson DL

Gastro Hep Advances 2025; 4(1):100248

D’Aloisio LD, Shetty V, Ballal M, Gibson DL

FEMS Microbiology Ecology 2022 Dec; 98(12):fiac133

A Mediterranean-like fat blend protects against the development of severe colitis in the mucin-2 deficient murine model

Haskey N, Ye J, Estaki M, Verdugo Meza AA, Barnett JA, Yousefi M, Birnie BW, Gruenheide S, Ghosh S, Gibson DL

Gut Microbes 2022; 14(1):2055441