From: Decreased glutathione levels and impaired antioxidant enzyme activities in drug-naive first-episode schizophrenic patients
Antioxidant system
SAPS scores
SANS scores
Total glutathione
0.50*
-0.02
Reduced glutathione
0.51*
-0.05
Oxidized glutathione
0.16
0.17
Glutathione peroxidase
-0.34
-0.12
Superoxide dismutase
-0.11
-0.15
Catalase
-0.13
-0.22