POTENT ANTIMALARIAL ACTIVITY OF THE ALKALOID NITIDINE, ISOLATED FROM A KENYAN HERBAL REMEDY

被引:80
作者
GAKUNJU, DMN
MBERU, EK
DOSSAJI, SF
GRAY, AI
WAIGH, RD
WATERMAN, PG
WATKINS, WM
机构
[1] UNIV STRATHCLYDE,DEPT PHARMACEUT SCI,GLASGOW,LANARK,SCOTLAND
[2] MINIST HLTH,NAIROBI,KENYA
[3] WELLCOME TRUST RES LABS,NAIROBI,KENYA
[4] NATL MUSEUMS KENYA,NAIROBI,KENYA
[5] KENYA GOVT MED RES CTR,NAIROBI,KENYA
[6] UNIV LIVERPOOL,DEPT PHARMACOL & THERAPEUT,LIVERPOOL,MERSEYSIDE,ENGLAND
基金
英国惠康基金;
关键词
D O I
10.1128/AAC.39.12.2606
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Bioassay-guided fractionation of extracts of Toddalia asiatica, a plant used by the Pokot tribe of Kenya to treat fevers, has yielded the alkaloid nitidine as the major antimalarial component. Fractions containing nitidine have in vitro 50% inhibitory concentrations against Plasmodium falciparum in the range of 9 to 108 ng/ml for a range of chloroquine-susceptible and -resistant strains. The results show a lack of cross-resistance between chloroquine and nitidine.
引用
收藏
页码:2606 / 2609
页数:4
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