THE ACTIVITY OF HYDROXYNAPHTHOQUINONES AGAINST LEISHMANIA-DONOVANI

被引:80
作者
CROFT, SL [1 ]
HOGG, J [1 ]
GUTTERIDGE, WE [1 ]
HUDSON, AT [1 ]
RANDALL, AW [1 ]
机构
[1] WELLCOME RES LABS, BECKENHAM BR3 3BS, KENT, ENGLAND
关键词
D O I
10.1093/jac/30.6.827
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
The hydroxynaphthoquinoncs, buparvaquone, 250C80 and 56W82, showed high activity in vitro against Leishmania donovani amastigotes in mouse peritoneal macro phages, with ED50 values of 0-05, 2·95 and 13·82 μM, respectively. Fourteen other hydroxynaphthoquinones were tested, of which only 566C80 and 608C86 showed significant activity against amastigotes. Buparvaquone, 250C80 and 56W82 were also highly-active against cultured promastigotes. In a BALB/c mouse model, treatment with 100 mg/kg/day for five days with buparvaquone, 250C80 and 566C80 (atovaquone) reduced liver amastigote numbers by 60%, 22% and 30·5%, respectively. © 1992 The British Society for Antimicrobial Chemotherapy.
引用
收藏
页码:827 / 832
页数:6
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