Abstract
Three new canthinone type alkaloids, canthin-6-one-1-O-β-D-apiofuranosyl-(1→2)-β-D-glucopyranoside (1), canthin-6-one-1-O-[6-O-(3-hydroxy-3-methylglutaryl)]-β-D-glucopyranoside (2) and canthin-6-one-1-O-[2-β-D-apiofuranosyl-6-O-(3-hydroxy-3-methylglutaryl)]-β-D-glucopyranoside (3) were isolated from the stem barks of Ailanthus altissima together with four quassinoids (4-7), seven phenylpropanoids (8-14) and a lignan of previously known structure (15). The inflammatory activities of the 15 isolates were screened on LPS-induced nitric oxide (NO), a proinflammatory mediator, in RAW 264.7 cells.
Keywords:
Ailanthus altissima; Canthinone type alkaloids; Inflammation; Nitric oxide; Simaroubaceae.
Copyright © 2015 Elsevier Ltd. All rights reserved.
Publication types
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Ailanthus / chemistry*
-
Animals
-
Anti-Inflammatory Agents / chemistry*
-
Anti-Inflammatory Agents / isolation & purification
-
Anti-Inflammatory Agents / pharmacology*
-
Carbolines / chemistry*
-
Carbolines / isolation & purification
-
Carbolines / pharmacology*
-
Cell Line
-
Glucosides / chemistry
-
Glucosides / isolation & purification
-
Glucosides / pharmacology
-
Indole Alkaloids / chemistry*
-
Indole Alkaloids / isolation & purification
-
Indole Alkaloids / pharmacology*
-
Lipopolysaccharides / immunology
-
Mice
-
Nitric Oxide / antagonists & inhibitors*
-
Nitric Oxide / immunology
-
Plant Bark / chemistry
-
Plant Extracts / chemistry
-
Plant Extracts / isolation & purification
-
Plant Extracts / pharmacology
Substances
-
Anti-Inflammatory Agents
-
Carbolines
-
Glucosides
-
Indole Alkaloids
-
Lipopolysaccharides
-
Plant Extracts
-
Nitric Oxide
-
canthin-6-one