Jimmy Walter Crott
Associate Professor, Pathology & Laboratory Medicine

Biography
Jimmy Crott, PhD, Pathology & Laboratory Medicine, studies the interaction between diet, gut microbiome, colon tumorigenesis and aging. His ongoing projects involve identifying the active component of a chemoprotective bacterium, understanding the role of gut barrier integrity and tight junction proteins in aging and understanding the role of the gut microbiome in colon cancer prevention by a Mediterranean diet. He came to BU/BMC in February 2022 from Tufts University, where he served in a variety of roles over 20 years, most recently as the leader of the Microbiome and Aging Program at the Jean Mayer USDA Human Nutrition Research Center on Aging and strategic initiative advisor in the Office of the Vice Provost of Research.
Education
- University of Adelaide, PhD
- University of Adelaide, BSc
- University of Adelaide, BSc
Publications
- Published on 2/6/2025
Guo W, Crossland N, Crott JW. Mediterranean diet improves liver health but does not protect against azoxymethane-induced colon tumorigenesis compared to Western diet in A/J mice. Exp Mol Pathol. 2025 Feb 06; 141:104953. PMID: 39919552.
Read at: PubMed - Published on 12/15/2024
Smith KM, Francisco SG, Zhu Y, LeRoith T, Davis ML, Crott JW, Barger K, Greenberg AS, Smith DE, Taylor A, Yeruva L, Rowan S. Dietary prevention of antibiotic-induced dysbiosis and mortality upon aging in mice. FASEB J. 2024 Dec 15; 38(23):e70241. PMID: 39655692.
Read at: PubMed - Published on 11/29/2023
Crossland NA, Beck S, Tan WY, Lo M, Mason JB, Zhang C, Guo W, Crott JW. Fecal microbiota transplanted from old mice promotes more colonic inflammation, proliferation, and tumor formation in azoxymethane-treated A/J mice than microbiota originating from young mice. Gut Microbes. 2023 Dec; 15(2):2288187. PMID: 38031252.
Read at: PubMed - Published on 6/21/2023
Shaikh SR, Crott JW, Comstock SS, Yeruva L, Davis TA. Nutritional Immunology Across the Lifespan: A Call for Papers. J Nutr. 2023 Aug; 153(8):2135-2136. PMID: 37349203.
Read at: PubMed - Published on 12/17/2021
Simas AM, Crott JW, Sedore C, Rohrbach A, Monaco AP, Gabriel SB, Lennon N, Blumenstiel B, Genco CA. Pooling for SARS-CoV2 Surveillance: Validation and Strategy for Implementation in K-12 Schools. Front Public Health. 2021; 9:789402. PMID: 34976934.
Read at: PubMed - Published on 12/3/2021
Wu X, Ueland PM, Roper J, Koh GY, Liang X, Crott JW, Yilmaz ÖH, Bronson RT, Mason JB. Combined Supplementation with Vitamin B-6 and Curcumin is Superior to Either Agent Alone in Suppressing Obesity-Promoted Colorectal Tumorigenesis in Mice. J Nutr. 2021 12 03; 151(12):3678-3688. PMID: 34590119.
Read at: PubMed - Published on 7/14/2020
Koh GY, Kane AV, Wu X, Crott JW. Parabacteroides distasonis attenuates tumorigenesis, modulates inflammatory markers and promotes intestinal barrier integrity in azoxymethane-treated A/J mice. Carcinogenesis. 2020 07 14; 41(7):909-917. PMID: 32115637.
Read at: PubMed - Published on 2/4/2019
Wu X, Koh GY, Huang Y, Crott JW, Bronson RT, Mason JB. The Combination of Curcumin and Salsalate is Superior to Either Agent Alone in Suppressing Pro-Cancerous Molecular Pathways and Colorectal Tumorigenesis in Obese Mice. Mol Nutr Food Res. 2019 04; 63(8):e1801097. PMID: 30680927.
Read at: PubMed - Published on 10/5/2018
Pfalzer AC, Leung K, Crott JW, Kim SJ, Tai AK, Parnell LD, Kamanu FK, Liu Z, Rogers G, Shea MK, Garcia PE, Mason JB. Incremental Elevations in TNFa and IL6 in the Human Colon and Procancerous Changes in the Mucosal Transcriptome Accompany Adiposity. Cancer Epidemiol Biomarkers Prev. 2018 12; 27(12):1416-1423. PMID: 30291114.
Read at: PubMed - Published on 10/1/2018
Pfalzer AC, Crott JW, Koh GY, Smith DE, Garcia PE, Mason JB. Interleukin-1 Signaling Mediates Obesity-Promoted Elevations in Inflammatory Cytokines, Wnt Activation, and Epithelial Proliferation in the Mouse Colon. J Interferon Cytokine Res. 2018 10; 38(10):445-451. PMID: 30328795.
Read at: PubMed
View 46 more publications: View full profile at BUMC