In a mice model of TNBS-induced colitis, Lu et al. [29] showed that RSV supplementation leads to NF-kB downregulation through decreases in pNF-Κb, TNF-α mRNA, TNF-α, transforming growth factor beta (TGF-β) mRNA, and TGF-β. This evidence concerns the gene NFKB1 and colitis.