2025-05-19
Lower Bifidobacteria counts in both duodenal mucosa-associated and fecal microbiota in irritable bowel syndrome patientsThis study reveals that IBS patients have significantly lower bifidobacteria counts in both fecal and duodenal samples compared to healthy controls. The marked reduction in Bifidobacterium catenulatum levels suggests a critical link to gut dysbiosis, impaired mucosal integrity, and potential contributions to symptom severity in IBS subtypes.