A Paeoniae Radix Alba Polysaccharide Fraction BP-1 Restores Intestinal Barrier Function and Gut Microbiota-Metabolic Homeostasis in Collagen-Induced Arthritis Rats.
BP-1 alleviated arthritis severity, joint pathology, systemic inflammation, and colonic injury, while improving intestinal barrier integrity in vivo and in vitro, and support BP-1 as a potential functional food ingredient for inflammation-associated intestinal and immune disorders.