Association of QnrB determinants and production of extended-spectrum β-lactamases or plasmid-mediated AmpC β-lactamases in clinical isolates of Klebsiella pneumoniae

被引:54
作者
Pai, Hyunjoo [1 ]
Seo, Mi-Ran [1 ]
Choi, Tae Yeal [1 ]
机构
[1] Hanyang Univ, Coll Med, Div Infect Dis & Clin Microbiol, Seoul 133791, South Korea
关键词
D O I
10.1128/AAC.00841-06
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Clinical isolates of Escherichia coli and Klebsiella pneumoniae producing extended-spectrum beta-lactamases or plasmid-mediated AmpC beta-lactamases were screened for qnrA and qnrB genes. QnrB was present in 54 of 54 DRA-1-producing K. pneumoniae isolates and 10 of 45 SHV-12-producing ones, suggesting that the distribution of plasmids conferring resistance to extended-spectrum cephalosporins and quinolones in clinical isolates of K. pneumoniae is widespread.
引用
收藏
页码:366 / 368
页数:3
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