Ursolic acid: A potent inhibitor of superoxides produced in the cellular system

被引:72
作者
Ali, Muhammad S. [1 ]
Ibrahim, Syed A. [1 ]
Jalil, Saima [1 ]
Choudhary, Muhammad I. [1 ]
机构
[1] Univ Karachi, HEJ Res Inst Chem, Int Ctr Chem & Biol Sci, Karachi 75270, Pakistan
关键词
Leonurus cardiaca; Lamiaceae; triterpenoids; ursane; antiinflammatory activity; superoxide scavenging activity;
D O I
10.1002/ptr.2108
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Triterpenoids of ursane class: ursolic acid, ilelatifol D, corosolic acid and euscaphic acid were isolated for the first time from Leonurus cardiaca, a member of the family Lamiaceae. The isolated compounds were tested for their cell-based antiinflammatory potential by suppressing respiratory burst activity and superoxide scavenging property by using xanthine/xanthine oxidase system to produce superoxides in the cell-free system. Ursolic acid was found to be an excellent inhibitor for the superoxides produced in the cellular system, while the same was inactive in the superoxide scavenging activity in cell-free system. Copyright (C) 2007 John Wiley & Sons, Ltd.
引用
收藏
页码:558 / 561
页数:4
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