Monoamine oxidase inhibitory flavonoids from the root bark of Cudrania tricuspidata

  • Han, X.H.; 
  • Hwang, J.H.; 
  • Hong, S.S.; 
  • Choe, S.; 
  • Lee, C.; 
  • ... Lee, D.; 
  • 외 4명
Citations

SCOPUS

2

초록

Two new benzylated flavonoids, 5,7,4′-trihydroxy-6-p- hydroxybenzylflavanone (1) and 5,7,4′-trihydroxy-6,8-di-p- hydroxybenzylflavanone (2) together with six known flavonoids, kaempferol (3), artocarpesin (4), cycloartocarpesin (5), cudraflavone D (6), gericudranin E (7), and leachianone G (8) have been isolated from the root bark of Cudrania tricuspidata. The structures of 1 and 2 were characterized based on spectroscopic data including 1D- and 2D-NMR. All the isolates were evaluated for their inhibitory effects of monoamine oxidase (MAO). Among them, kaempferol (3), artocarpesin (4), and cudraflavone D (6) showed moderate inhibitory effects with IC50 values of 82.3, 30.8, and 71.8 μM, respectively.

키워드

Benzylated flavonoid; Cudrania tricuspidata; Monoamine oxidase inhibitor; Moraceae; 5,7,4' trihydroxy 6 p hydroxybenzylflavanone; 5,7,4' trihydroxy 6,8 di p hydroxybenzylflavanone; amine oxidase (flavin containing); artocarpesin; cudraflavone; Curdrania tricuspidata extract; cycloartocarpesin; flavonoid; gericudranin e; kaempferol; leachianone g; unclassified drug; animal tissue; article; carbon nuclear magnetic resonance; controlled study; Curdrania tricuspidata; drug activity; heteronuclear multiple quantum coherence; IC 50; medicinal plant; mouse; nonhuman; nuclear magnetic resonance; plant root; proton nuclear magnetic resonance; thin layer chromatography
제목
Monoamine oxidase inhibitory flavonoids from the root bark of Cudrania tricuspidata
저자
Han, X.H.; Hwang, J.H.; Hong, S.S.; Choe, S.; Lee, C.; Lee, M.S.; Lee, D.; Lee, M.K.; Lee, M.K.; Hwang, B.Y.
발행일
2010
유형
Article
저널명
Natural Product Sciences
권
16
호
2
페이지
75 ~ 79