The metabolic metabolites of Lactobacillus, such as antioxidants such as glutathione, superoxide dismutase and catalase, have unique efficacy in alleviating intestinal inflammation and inhibiting the expression of tumor-specific proteins and polyamine components (Colbert et al., 2023; Garbacz, 2022; Wu et al., 2021). The gene discussed is CAT; the disease is neoplasm.