1718-Diet, Antibiotics, and Microbiome Disruption

Paper Talk · Oct 29, 2026 · 22m

This research investigates how dietary habits influence gut microbiome health in patients undergoing haematopoietic cell transplantation. By tracking thousands of meals across hundreds of hospitalized patients, researchers discovered that consuming simple sugars during antibiotic treatments severely worsens gut microbial disruption. Specifically, this combination accelerates the loss of microbial diversity while triggering harmful overgrowths of the pathobiont Enterococcus. Animal model experiments successfully validated these findings, confirming that sucrose supplementation prolongs these…