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质粒介导的喹诺酮耐药决定因子QnrA的起源

Origin of plasmid-mediated quinolone resistance determinant QnrA.

作者信息

Poirel Laurent, Rodriguez-Martinez Jose-Manuel, Mammeri Hedi, Liard Alain, Nordmann Patrice

机构信息

Service de Bactériologie-Virologie, Hôpital de Bicêtre, 78, rue du General Leclerc, 94275 Le Kremlin-Bicêtre, France.

出版信息

Antimicrob Agents Chemother. 2005 Aug;49(8):3523-5. doi: 10.1128/AAC.49.8.3523-3525.2005.

Abstract

Plasmid-mediated resistance to quinolones is increasingly reported in studies of Enterobacteriaceae. Using a PCR-based strategy, a series of gram-negative species were screened for qnrA-like genes. Shewanella algae, an environmental species from marine and fresh water, was identified as its reservoir. This is a one of the very few examples of progenitor identification of an acquired antibiotic resistance gene.

摘要

在肠杆菌科细菌的研究中,越来越多地报道了质粒介导的喹诺酮耐药性。采用基于聚合酶链反应(PCR)的策略,对一系列革兰氏阴性菌进行了qnrA样基因筛选。海藻希瓦氏菌是一种来自海洋和淡水的环境细菌,被确定为该基因的储存宿主。这是获得性抗生素耐药基因溯源鉴定的极少数例子之一。

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本文引用的文献

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