Antioxidant Activity Resveratrol Closely Correlates with Its Monoamine oxidase-A Inhibitory Activity

  • Han, Yong-Nam (Natural Products Research Institute, Seoul National University) ;
  • Ryu, Shi-Yong (Natural Products Research Institute, Seoul National University) ;
  • Han, Byng-Hoon (Natural Products Research Institute, Seoul National University)
  • Published : 1990.06.01

Abstract

Polyhydroxystilbenes including resveratrol were reported to competitively inhibit monoamine oxidase-A-without structural relation with substrates and cynthetic inhibitors for the enzyme. We attempt to explore a plausible mechanism for their inhibitory activity on MAO-A. All the polyhydroxystilbenes tested showed the antioxidant activity on liver homogenate. Furthermore, the antioxidant activity turned out to closely correlate with the MAO-A inhibitory activity.

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