Sanren decoction ameliorates ulcerative colitis by modulating gut microbiota and macrophage polarization to enhance intestinal barrier function. - Zhang, Shujuan; Li, BangHua; Han, Xiaoqun; Ruan, LinLin; Fu, Xingxing; Chen, Yanglin; Wan, Hongtao; Zhu, Xiaojian; Liu, Dan; Yi, Bo (Chinese Medicine, 2025)