Antioxidant activity enhancement

Antioxidant activity enhancement" is not a specific molecule, protein, or receptor but rather describes the process or property by which a compound increases its ability to neutralize reactive oxygen species (ROS) and reactive nitrogen species (RNS), thereby protecting cells from oxidative stress. This term encompasses various mechanisms such as free radical scavenging, hydrogen atom transfer, single electron transfer, metal ion chelation, and modulation of endogenous antioxidant enzymes like superoxide dismutase and catalase[1][2][3][4]. The enhancement can be achieved through structural modifications in molecules—such as introducing electron-donating groups that lower bond dissociation enthalpy—or by increasing the expression/activity of cellular antioxidant systems. While this concept is central to drug discovery for diseases linked to oxidative stress, "antioxidant activity enhancement" itself does not refer to a discrete therapeutic target but rather an outcome or property measured in pharmacological research[1][2].

Other names

Antioxidant activityEnhancement of antioxidant capacityAntioxidant mechanism improvement