A Paeoniae Radix Alba Polysaccharide Fraction BP-1 Restores Intestinal Barrier Function and Gut Microbiota-Metabolic Homeostasis in Collagen-Induced Arthritis Rats.
Paeoniae Radix Alba (PRA) polysaccharides are promising food-derived bioactives, yet their gut-mediated effects on rheumatoid arthritis (RA) remain unclear. Here, BP-1 was purified, structurally characterized, and evaluated in collagen-induced arthritis (CIA) rats and lipopolysaccharide (LPS)-injured Caco-2 cells. BP-1...