Tetrastigma hemsleyanum polysaccharides ameliorate inflammatory bowel disease via sphingosine-1-phosphate/sphingosine-1-phosphate receptor 2 -mediated gut vascular barrier repair.
BACKGROUND Inflammatory bowel disease (IBD) is a chronic, relapsing inflammatory disorder characterized by compromised intestinal barrier integrity. PURPOSE This study aimed to elucidate the therapeutic mechanisms of Tetrastigma hemsleyanum polysaccharides (THP) in restoring the gut vascular barrier (GVB) via the sph...