NFKB1 and colitis: Supplementation of taxifolin (a natural antioxidant polyphenol) significantly inhibited the NF-κB signalling pathway and significantly increased the secretions of IL-10, secretory immunoglobulin A, superoxide dismutase, and immunoglobulins (IgA, IgG, and IgM) in DSS-induced colitis mice [57].