STABILIZATION OF HUMAN RHINOVIRUS SEROTYPE-2 AGAINST PH-INDUCED CONFORMATIONAL CHANGE BY ANTIVIRAL COMPOUNDS

被引:46
作者
GRUENBERGER, M
PEVEAR, D
DIANA, GD
KUECHLER, E
BLAAS, D
机构
[1] UNIV VIENNA,INST BIOCHEM,WAHRINGERSTR 17,A-1090 VIENNA,AUSTRIA
[2] STERLING RES GRP,DEPT VIROL & ONCOPHARMACOL,RENSSELAER,NY 12144
[3] STGRLING RES GRP,DEPT MED CHEM,RENSSELAER,NY 12144
关键词
D O I
10.1099/0022-1317-72-2-431
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Four WIN compounds with anti-picornavirus activities were tested for their ability to stabilize human rhinovirus serotype 2 (HRV-2) against low pH-induced conformational changes in vitro, as determined by specific immunoprecipitation. These results were compared to the minimal inhibitory concentration (MIC) as measured in a plaque reduction assay. A direct relationship was observed between the concentration of the compound that prevented the low pH-induced conformational changes and the MIC, indicating that stabilization is an important element in the mode of action of these drug against HRV-2.
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收藏
页码:431 / 433
页数:3
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