Tirucallane Glycoside from the Leaves of Antidesma bunius and Inhibitory NO Production in BV2 Cells and RAW264.7 Macrophages
One new tirucallane-type triterpene glycoside, antidesoside (1), along with two biflavones, podocarpusflavone A (2) and amentoflavone (3) and two megastigmane glycosides, byzantionoside B (4), and (6S,9R)-roseoside (5) were isolated from the methanol extract of Antidesma bunius leaves. Their structu...
Saved in:
Published in | Natural product communications Vol. 11; no. 7; pp. 935 - 937 |
---|---|
Main Authors | , , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
Los Angeles, CA
SAGE Publications
01.07.2016
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | One new tirucallane-type triterpene glycoside, antidesoside (1), along with two biflavones, podocarpusflavone A (2) and amentoflavone (3) and two megastigmane glycosides, byzantionoside B (4), and (6S,9R)-roseoside (5) were isolated from the methanol extract of Antidesma bunius leaves. Their structures were determined by spectroscopic methods and in comparison with the published data. Compounds 1 - 3 were found to show strong inhibitory effect of NO production in BV2 cells and RAW264.7 macrophages LPS-stimulated, with IC50 values ranging from 8.5 to 26.9 μM. |
---|---|
Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 1934-578X 1555-9475 |
DOI: | 10.1177/1934578X1601100717 |