Study Reveals Sugar Amplifies Antibiotic Damage to Gut Microbiome in Cancer Patients
A new study, led by researchers from NYU Langone Health, City of Hope, and Memorial Sloan Kettering, indicates that consuming sweets while taking antibiotics can worsen the damage these drugs inflict on the gut's bacterial community. The research, published in the journal Nature, tracked the dietary intake of 173 hospitalized cancer patients, analyzing over 9,000 meals and daily gut microbiome samples. It found that for every 100 grams of sugar consumed in the 48 hours before antibiotic treatment, there was an additional 21% reduction in alpha diversity, a measure of beneficial bacterial species. This combination of a sugary diet and antibiotics also led to a proliferation of harmful bacterial species like Enterococcus faecium, which is associated with difficult-to-treat infections. Experiments in mice corroborated these findings, showing a significant increase in Enterococcus populations when exposed to antibiotics and dietary sucrose. The study highlights the vulnerability of the gut microbiome, especial...