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德国小蠊作为CTX-M-15超广谱β-内酰胺酶和OXA-48碳青霉烯酶产生肠杆菌科细菌储存宿主的首次报告——阿尔及利亚巴特纳大学医院

First Report of German Cockroaches (Blattella germanica) as Reservoirs of CTX-M-15 Extended-Spectrum-β-Lactamase- and OXA-48 Carbapenemase-Producing Enterobacteriaceae in Batna University Hospital, Algeria.

作者信息

Loucif Lotfi, Gacemi-Kirane Djamila, Cherak Zineb, Chamlal Naima, Grainat Nadia, Rolain Jean-Marc

机构信息

Laboratoire de Biotechnologie des Molécules Bioactives et de la Physiopathologie Cellulaire (LBMBPC), Faculté des Sciences de la Nature et de la Vie, Université de Batna 2, Batna, Algeria Unité de Recherche sur les Maladies Infectieuses et Tropicales Émergentes (URMITE), UM 63, CNRS 7278, IRD 198, INSERM 1095, IHU Méditérranée Infection, Faculté de Médecine et de Pharmacie, Aix-Marseille-Université, Marseille, France.

Département de Biochimie, Faculté des Sciences, Université Badji Mokhtar Annaba, Annaba, Algeria.

出版信息

Antimicrob Agents Chemother. 2016 Sep 23;60(10):6377-80. doi: 10.1128/AAC.00871-16. Print 2016 Oct.

Abstract

Here we report the isolation of extended-spectrum β-lactamase (ESBL)- and carbapenemase-producing Enterobacteriaceae from German cockroaches caught in the burn unit of Batna University Hospital in Algeria. Nine of 12 isolates harbored the blaCTX-M-15 ESBL gene. One Enterobacter cloacae isolate belonging to sequence type 528 coexpressed the blaOXA-48, blaCTX-M-15, and blaTEM genes. Our findings indicate that cockroaches may be one of the most dangerous reservoirs for ESBL and carbapenemase producers in hospitals.

摘要

在此,我们报告从阿尔及利亚巴特纳大学医院烧伤科捕获的德国小蠊中分离出产超广谱β-内酰胺酶(ESBL)和碳青霉烯酶的肠杆菌科细菌。12株分离菌中有9株携带blaCTX-M-15 ESBL基因。一株属于序列型528的阴沟肠杆菌分离菌共表达blaOXA-48、blaCTX-M-15和blaTEM基因。我们的研究结果表明,蟑螂可能是医院中ESBL和碳青霉烯酶产生菌最危险的宿主之一。

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