Moreover, L. plantarum FC225, which was isolated from fermented cabbages, and L. reuteri exhibit antioxidant activity through the Nrf2 signaling pathway in hyperlipidemic mice (Gao et al., 2013) and chemotherapy-induced oral mucositis mice (Gupta et al., 2020), respectively. The gene discussed is NFE2L2; the disease is oral mucositis.