The administration of walnut oligopeptides to rats with alcohol‐induced acute liver injury augmented antioxidant capacity, hepatic ethanol metabolizing enzymes, attenuated intoxication degree, blood ethanol amount, hepatic steatosis, lipid oxidation products, and expression of nuclear factor kappa B (NF‐κB) p65 in the liver (Liu et al. 2023). The gene discussed is NFKB1; the disease is fatty liver disease.