Characterization of a mutation in the parE gene that confers fluoroquinolone resistance in Streptococcus pneumoniae

被引:105
作者
Perichon, B [1 ]
Tankovic, J [1 ]
Courvalin, P [1 ]
机构
[1] HOP HENRI MONDOR,SERV BACTERIOL VIROL HYG,F-94010 CRETEIL,FRANCE
关键词
D O I
10.1128/AAC.41.5.1166
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We report a mutation in the parE genes of ho in vitro mutants of Streptocaccus pneunoniae responsible for low-level resistance to fluoroquinolones. Sequential acquisition of mutations in parE and gyr.4 lends to higher levels of resistance. This confirms that topoisomerase IV is the primary target of fluoroquinolones in S. pneumoniae.
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收藏
页码:1166 / 1167
页数:2
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