Iridoid glycosides isolated from Oldenlandia diffusa inhibit LDL-oxidation

被引:89
作者
Kim, DH
Lee, HJ
Oh, YJ
Kim, MJ
Kim, SH
Jeong, TS
Baek, NI
机构
[1] Kyung Hee Univ, Grad Sch Biotechnol, Suwon 449701, South Korea
[2] Kyung Hee Univ, Plant Metab Res Ctr, Suwon 449701, South Korea
[3] Kyung Hee Univ, Grad Sch EW Med Sci, Suwon 449701, South Korea
[4] Korea Res Inst Biosci & Biotechnol, Taejon 305333, South Korea
关键词
Oldenlandia diffusa; Rubiaceae; iridoid; oldenlandoside III; LDL-oxidation inhibition;
D O I
10.1007/BF02972979
中图分类号
R914 [药物化学];
学科分类号
100701 [药物化学];
摘要
An iridoid glycoside, oldenlandoside III (5) was isolated from the n-butanol fraction of methanol extracts of the aerial parts of Oldenlandia diffusa Roxb. along with six others previously characterized iridoid glycosides; geniposidic acid (1), scandoside (2), feretoside (3), 10-O-benzoylscandoside methyl ester (4), asperulosidic acid (6) and deacetylasperulosidic acid (7). Compounds 1, 2, and 7 inhibited LDL-oxidation, and showed 63.3 +/- 2.0, 62.2 +/- 1.6, and 63.8 +/- 1.5% inhibition, respectively, at a concentration of 20 mu g/mL.
引用
收藏
页码:1156 / 1160
页数:5
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