Microbiome-Based Therapies in Ulcerative Colitis: Mechanisms, Clinical Evidence, and a Precision-Medicine Framework

Microbiome-based therapies are reshaping the therapeutic landscape for ulcerative colitis (UC), offering new avenues for disease management beyond conventional immunomodulatory and biologic treatments. UC remains a chronic, relapsing condition with significant unmet clinical needs, as many patients fail to achieve sustained remission or experience adverse effects with current therapies. The gut microbiome has emerged as a central contributor to UC pathogenesis, influencing epithelial barrier int