RETRACTION:W.Wang, R.Yu, C.Wu, Q.Li, J.Chen, Y.Xiao, H.Chen, J.Song, M.Ji, and Z.Zuo, “Berberine Alleviates Contrast‐Induced Nephropathy by Activating Akt/Foxo3a/Nrf2 Signalling Pathway,” Journal of Cellular and Molecular Medicine28, no. 1 (2024): e18016, 10.1111/jcmm.18016. Here, FOXO3 is linked to kidney disorder.