Ulcerative colitis(UC)is a chronic inflammatory disease affecting the colon,with an increasing incidence worldwide.Disease pathogenesis is multifactorial and involves genetic predisposition,epithelial barrier defects,...Ulcerative colitis(UC)is a chronic inflammatory disease affecting the colon,with an increasing incidence worldwide.Disease pathogenesis is multifactorial and involves genetic predisposition,epithelial barrier defects,dysregulated immune responses,and environmental factors[1,2].展开更多