The antioxidant ... system includes glutathione, glutathione reductase, glutathione peroxidases and glutathione ''S''-transferases. Of these glutathione peroxidase is an enzyme containing four ...

This review explores the mechanisms by which antioxidant-enzyme interactions regulate oxidative ... the efficacy of the antioxidant defense system. For example, vitamin C regenerates vitamin ...

According to new research an antioxidant commonly used in nutritional ... According to new research at the University of Virginia Health System, N-acetylcysteine (NAC), an anti-oxidant commonly ...

These experiments revealed that cells order the enzyme PRDX1, an antioxidant enzyme also normally found in mitochondria, to travel to the nucleus and scavenge reactive oxygen species present to ...

Berries are superfoods because of their high levels of nutrients, including antioxidant vitamin C and polyphenols. (Photo Credit: Westend61/Getty Images) Dark leafy green vegetables, such as ...