RETRACTION: L. Chang, A. Zhang, W. Liu, P. Cao, L. Dong, and X. Gao, “Calycosin Inhibits Hepatocyte Apoptosis in Acute Liver Failure by Suppressing the TLR4/NF‐κB Pathway: An In Vitro Study,” Immunity, Inflammation and Disease 11, no. 7 (2023): e935, https://doi.org/10.1002/iid3.935. This evidence concerns the gene NFKB1 and acute liver failure.