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

The impact of early-life sub-therapeutic antibiotic treatment (STAT) on excessive weight is robust despite transfer of intestinal microbes.  Sumner S

Protein Intake at Twice the RDA in Older Men Increases Circulatory Concentrations of the Microbiome Metabolite Trimethylamine-N-Oxide (TMAO).  Zeisel S

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

Dietary Choline and Betaine and Risk of CVD: A Systematic Review and Meta-Analysis of Prospective Studies.  Meyer K

A Microbiomic Analysis in African Americans with Colonic Lesions Reveals Streptococcus sp.VT162 as a Marker of Neoplastic Transformation.  Sumner S

Metabolic profiling of a chronic kidney disease cohort reveals metabolic phenotype more likely to benefit from a probiotic.  Sumner S

Trimethylamine N-Oxide, the Microbiome, and Heart and Kidney Disease.  Zeisel S

2016

Microbiota-Dependent Metabolite Trimethylamine N-Oxide and Coronary Artery Calcium in the Coronary Artery Risk Development in Young Adults Study (CARDIA).  Meyer K

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

2015 ISNN Congress

March 30, 2015 • The International Society of Nutrigenetics and Nutrigenomics (ISNN) will hold its 9th Congress May 17-19 on the campus of UNC Chapel Hill. This event convenes several hundred nutrition researchers, clinicians, dietitians and other healthcare providers who are leaders in the development and practice of advanced nutrition solutions. Keynote speakers are 2007 Nobel laureate Dr. Oliver Smithies (UNC Chapel Hill) and Dr. Bruce Ames (Children’s Hospital Oakland Research Institute and UC Berkeley), who will deliver an Appetite for Life lecture in Kannapolis May 20, 2015.

Local Research Institute Boosts Economy through Critical Nutrition Discoveries

March 17, 2015 • Eleven faculty research scientists at the UNC Nutrition Research Institute (NRI) in Kannapolis currently have externally funded grants to support their work exploring individualized nutrition. These awards are significant not only for providing the means by which the NRI can advance its scientific discoveries but also for their economic impact in the Charlotte region.

Research campus moving past slow start, looking to define future

March 8, 2015 • The following has been reprinted from The Salisbury Post, an article by Josh Bergeron.
The N.C. Research Campus still lags behind initial employment projections, but, as the nation and state recover from an economic recession, growth is beginning to pick up.
Following billionaire businessman David Murdock’s $15 million annual endowment last year, the research campus aims to expand and the David H. Murdock Research Institution is looking to refocus on its initial intent — becoming a world class research institution. The catchphrase being used to define the future of the facility is “putting the RI back in DHMRI.”

Transcription factor Olig2 defines subpopulations of retinal progenitor cells biased toward specific cell fates

Transcription factor Olig2 defines subpopulations of retinal progenitor cells biased toward specific cell fates
Brian P. Hafler, Natalia Surzenko, Kevin T. Beier, Claudio Punzo, Jeffrey M. Trimarchi, Jennifer H. Kong, Constance L. Cepko
Proc Natl Acad Sci U S A. 2012 May 15; 109(20): 7882–7887. Published online 2012 April 27. doi: 10.1073/pnas.1203138109
PMCID: PMC3356608

Otx2 and Onecut1 Promote the Fates of Cone Photoreceptors and Horizontal Cells and Repress Rod Photoreceptors

Otx2 and Onecut1 Promote the Fates of Cone Photoreceptors and Horizontal Cells and Repress Rod Photoreceptors
Mark M. Emerson, Natalia Surzenko, Jillian J. Goetz, Jeffrey Trimarchi, Constance L. Cepko
Dev Cell. Author manuscript; available in PMC 2014 July 15.
Published in final edited form as: Dev Cell. 2013 July 15; 26(1): 10.1016/j.devcel.2013.06.005. doi: 10.1016/j.devcel.2013.06.005
PMCID: PMC3819454