Efficacy of nitazoxanide, tizoxanide and tizoxanide glucuronide against Cryptosporidium parvum development in sporozoite-infected HCT-8 enterocytic cells

被引:59
作者
Gargala, G
Delaunay, A
Li, XD
Brasseur, P
Favennec, L
Ballet, JJ
机构
[1] CHU Caen, Lab Immunol & Immunopathol, UPRES EA 2128, F-14033 Caen, France
[2] CHU Rouen, Lab Parasitol Expt, UPRES JE 2008, F-76000 Rouen, France
关键词
D O I
10.1093/jac/46.1.57
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
The effects of nitazoxanide and its metabolites, tizoxanide and tizoxanide glucuronide, on the development of the asexual and sexual stages of Cryptosporidium parvum in differentiated human enterocytic HCT-8 cells were evaluated in a quantitative alkaline phosphatase immunoassay. Nitazoxanide, tizoxanide and tizoxanide glucuronide were inhibitory for up to 46 h when added after sporozoite invasion (MIC50 1.2, 22.6 and 2.2 mg/L, respectively). Tizoxanide had only limited activity, but nitazoxanide and tizoxanide glucuronide strongly inhibited asexual and sexual stages, respectively.
引用
收藏
页码:57 / 60
页数:4
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