nutrient

Randika “Randy” Perera, PhD, left, Wenhan Zhu, PhD, Walter Chazin, PhD, Luisella Spiga, PhD, Ryan Fansler and colleagues discovered that beneficial bacteria in the gut impact the competition that occurs between host cells and pathogens for the essential nutrient iron. (photo by Erin O. Smith)

Study discovers role for gut bacteria in host-pathogen competition for nutrients

Vanderbilt research shows that commensal gut microbes impact the host-pathogen competition for iron and has implications for therapeutic strategies aimed at preventing pathogens from acquiring essential nutrients.

A compound to counteract aging?

A compound that increases lifespan in yeast is offering clues to pharmacological approaches that might slow the aging process and improve health.

Adhesion protein optimizes border

Matthew Tyska and colleagues have found that an adhesion protein plays a key role in building the intestinal brush border that is essential for absorbing nutrients.

Nutrient-absorbing surface’s assembly revealed: study

Vanderbilt University researchers have discovered how intestinal cells build the “brush border” — a specialized surface structure that is critical for absorbing nutrients and defending against pathogens.

Genes, nutrients interact to shape traits

A new study identifies interactions between genes and nutrients that may participate in determining levels of cholesterol and triglycerides.