NFKBIA and ulcerative colitis: A recent article from Fang et al. showed an inhibiting effect of syringic acid on the expression of p65 and phosphorylated IκBα in an ulcerative colitis model mice induced with dextran sulfate sodium (orally treated with 25 mg/kg bodyweight syringic acid), as well as in LPS-induced RAW 264.7 macrophages (10–20 μM) [56].