although relatively small increases in glutathione redox cycle enzymes occurred four and sixteen hours following cytokine injection , dramatic increases in all major antioxidant enzymes including superoxide dismutase , glucose-6-phosphate dehydrogenase , glutathione reductase , glutathione peroxidase , and catalase had occurred following 72 hours of exposure to hyperoxia .
C0030012
redox
C0017757
glucose-6-phosphate dehydrogenase