Crohn's & Colitis Foundation

Research by Christopher Peek, PhD, left, Jim Cassat, MD, PhD, and their colleagues reveals how gut inflammation leads to bone loss.

Vanderbilt researchers discover how gut inflammation leads to bone loss

Gastrointestinal inflammation, such as occurs in inflammatory bowel disease, triggers the expansion of a population of “bone-eating” cells, leading to bone loss.

Mariana Byndloss, DVM, PhD, Woongjae Yoo, PhD, and colleagues are studying how a high-fat diet may contribute to heart disease. (Photo taken prior to revised masking guidelines.)

Study reveals missing link between high-fat diet, microbiota and heart disease

A high-fat diet disrupts the biology of the gut’s inner lining and its microbial communities — and promotes the production of a metabolite that may contribute to heart disease, according to a study published Aug. 13 in the journal Science.

From left, Kimryn Rathmell, MD, PhD, Bradley Reinfeld, Matthew Madden and Jeffrey Rathmell, PhD, have discovered that immune cells — not cancer cells — are the major glucose consumers in the tumor microenvironment, upending a century-old observation.

Study revises understanding of cancer metabolism

Tumors consume glucose at high rates, but a team of Vanderbilt researchers has discovered that cancer cells themselves are not the culprit, upending models of cancer metabolism that have been developed and refined over the last 100 years.

Probiotic protection

A probiotic factor given early in life to mice prevented intestinal inflammation in adulthood, providing a rationale for probiotic intervention in individuals at high risk of developing inflammatory bowel disease.

Jennifer Pilat, left, Sarah Short, PhD, Christopher Williams, MD, PhD, and colleagues are studying a biomarker for assessing disease severity and cancer risk in patients with inflammatory bowel disease.

Potential biomarker for IBD severity, cancer risk identified

A selenium transport protein produced in the colon may be a novel biomarker for assessing disease severity and cancer risk in patients with inflammatory bowel disease.

bacteria microbiome

Host-microbe interactions in the gut

Vanderbilt investigators demonstrated that intestinal cells promote beneficial microbe behavior — the findings support developing microbiota-based therapies for intestinal health.