RAPID FLUOROMETRIC MEASUREMENT OF THE INTRACELLULAR CONCENTRATION OF CIPROFLOXACIN IN MOUSE PERITONEAL-MACROPHAGES

被引:9
作者
CHATEAU, MT [1 ]
CARAVANO, R [1 ]
机构
[1] UNIV MONTPELLIER 1,FAC PHARM,F-34060 MONTPELLIER,FRANCE
关键词
D O I
10.1093/jac/31.2.281
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
A simple fluorometric assay requiring only a single sample of cells to determine the number of cells, from the DNA linked to the fluorochrome 4′,6-diamidino-2- phenylindol (DAPI), and the uptake of ciprofloxacin, a natural fluorescent quinolone is described. Mouse peritoneal macrophages were found to concentrate ciprofloxacin up to 12·7 (± 1·5)-fold. Combined fluorometry provides a precise, sensitive method for determining the intracellular concentration of fluoroquinolones, as well as that of naturally fluorescent or fluorochrome-linked drugs. © 1993 The British Society for Antimicrobial Chemotherapy.
引用
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页码:281 / 287
页数:7
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