Table 1

Normal aerobic metabolism oxidizing and antioxidizing systems

OXIDIZING SYSTEMS
ANTIOXIDIZING SYSTEMS

Oxidant byproducts
Enzymatic antioxidants
Superoxide Anion (O2-)
Superoxide dismutase
Hydrogen Peroxide (H2 O2)
Glutathione peroxidase
Hydroxyl radical (HO)
Catalase
Hypochlorous acid (HOCl)

Lipid radicals



Enzimatic oxidants
Lipid-soluble antioxidants
Dehidrogenase Xantine
Vitamin E
NADPH oxidase
β-Carotene
Mieloperoxidase

Monoamino oxidase
Water-soluble antioxidants
ON synthetase
Vitamin C

Esper et al. Cardiovascular Diabetology 2006 5:4   doi:10.1186/1475-2840-5-4