SOD1 and metabolic syndrome: P-407-induced dyslipidemia was associated with elevated liver malondialdehyde (MDA) (Figure 6A) and nitric oxide (NO) (Figure 6B), and a decrease in reduced glutathione (GSH) (Figure 6C), superoxide dismutase (SOD) (Figure 6D) and catalase (CAT) (Figure 6E) (p < 0.001).