Fucoidan alleviated colitis aggravated by fiber deficiency through protecting the gut barrier, suppressing the MAPK/NF-κB pathway, and modulating gut microbiota and metabolites - Zheng, Weiyun; Tang, Shuangru; Ren, Xiaomeng; Song, Shuang; Ai, Chunqing (Frontiers in Nutrition, 2025)