Microbiome and Nutrition
The complex community of bacteria, yeasts and viruses living in our intestines, collectively known as the gut microbiome, is shaped, in part, by what we eat. Genetics, environment, and other factors also influence an individual’s microbial community. Research at the NRI investigates these complex relationships and their impact on disease risk. We use animal models and bioinformatics to study the associations between nutritional metabolites, gut microbiome, and health. What happens in the gut doesn’t stay in the gut. Your microbiome can play a role in cardiovascular disease, obesity and diabetes, and even cancer. Our team envisions a future where analysis of your microbiome can determine disease risk, and medical foods can be prescribed to treat and prevent disease by regulating the microbiome.
Publications
Microbiome and Nutrition Publications
2020
Population studies of TMAO and its precursors may help elucidate mechanisms. Meyer K
2019
Association of dietary patterns with the gut microbiota in older, community-dwelling men. Meyer K
2018
Meta-analysis of human genome-microbiome association studies: the MiBioGen consortium initiative. Meyer K
Human microbiota, blood group antigens, and disease. Sumner S
2017
Trimethylamine N-Oxide, the Microbiome, and Heart and Kidney Disease. Zeisel S
2016
Diet and Gut Microbial Function in Metabolic and Cardiovascular Disease Risk. Meyer K
Antibiotic-mediated gut microbiome perturbation accelerates development of type 1 diabetes in mice. Sumner S
Related News
From Genes to Cancer Risk: Student Research in Precision Nutrition
Graduate students at the NRI are uncovering how genetics and multi-omics can transform nutrition into a more precise, preventive, and personal science.
Beyond Weight Loss: What Patients Really Need
When it comes to body weight, no single story or strategy fits all. Conversations about weight and health are evolving, as more clinicians and researchers seek to support individuals in ways that reflect both scientific evidence and patient-centered care.
Cooking Demo Waitlist
September 2025 AFL Registration
This in-person Appetite for Life event will take you inside the kitchen to explore simple, seasonal recipes that are both delicious and nutritionally balanced.
Appetite for Life: 3-Minute Nutrition Theories
Join us virtually on October 15 at noon for our version of the popular 3-Minute Thesis competition!
From Aging to Cancer: What IGFBP7 Reveals About Women’s Health
What if a simple blood test could reveal who is more likely to face cancer or early death years before symptoms appear?





