NFE2L2 and cancer: Quercetin, a common flavonol aglycone, exhibits the activation of the Nrf2/ARE pathway in both cancer (HepG2 and SH-SY5Y) and non-cancer cells (HaCaT and BJ foreskin fibroblasts, IEC-6 and HUVECs), and in animal models of broiler chicken [102,108,111,123,155,204].