Results 131 to 140 of about 21,521 (247)

Public Health Risks of Enterobacterial Isolates Producing Extended-Spectrum β-Lactamases or AmpC β-Lactamases in Food and Food-Producing Animals: An EU Perspective of Epidemiology, Analytical Methods, Risk Factors, and Control Options [PDF]

open access: yes, 2017
The blaESBL and blaAmpC genes are spread by plasmid-mediated integrons, insertion sequences, and transposons, some of which are homologous in food animals and humans.
Carattoli, Alessandra   +14 more
core  

Evaluation of the AID ESBL line probe assay for rapid detection of extended-spectrum β-lactamase (ESBL) and KPC carbapenemase genes in Enterobacteriaceae [PDF]

open access: yes, 2017
Objectives This study aimed at evaluating the AID ESBL line probe assay for the detection of extended-spectrum β-lactamase (ESBL) and KPC carbapenemase genes in Enterobacteriaceae.
Bloemberg, Guido V.   +4 more
core  

临床分离大肠埃希菌耐药机制和基因分型研究

open access: yesZhongguo shiyan zhenduanxue, 2011
目的研究临床分离大肠埃希菌的耐药机制及遗传多态性。方法用WHONET5.4分析菌株药敏情况。PCR检测大肠埃希菌I类整合酶基因、插入序列共同区(ISCR/orf513)和产超广谱β-内酰胺酶(ESBLs)基因;以肠杆菌科间的重复序列(ERIC)-PCR检测基因型,SPSS分析多态性。结果除亚胺培南、美洛培南、四环素和哌拉西林/他唑巴坦,产ESBLs菌的耐药率明显高于不产ESBLs菌 ...
王凤平   +5 more
doaj  

大肠埃希菌和肺炎克雷伯菌的临床分布及耐药监测

open access: yesZhongguo shiyan zhenduanxue, 2017
目的研究大肠埃希菌和肺炎克雷伯菌的临床分布及耐药情况,为临床合理用药提供临床参考。方法采用法国生物梅利埃VITEK2COMPACT全自动微生物鉴定分析仪对2016年1月到2016年12月我院临床各类标本分离的大肠埃希菌及肺炎克雷伯进行鉴定及药敏分析。结果 1920株大肠埃希菌检出最多的标本分别为中段尿(38.28%),痰液(29.11%),脓液(11.15%),1920株大肠埃希菌ESBLs阳性株943株,阳性率49.11%,其中以积液ESBLs阳性率(64.44%)、创面分泌物ESBLs阳性率(62 ...
汪璐, 曲远青
doaj  

产超广谱β-内酰胺酶细菌的临床分布及耐药特征

open access: yesZhongguo shiyan zhenduanxue, 2003
目的 了解本地区产超广谱 β 内酰胺酶 (ESBLs)细菌的临床分布及耐药特性。方法 采用双纸片扩散法对临床分离的革兰阴性杆菌 (G-B)进行ESBLs确证试验 ,并将ESBLs产生株的临床分布及其对常用抗菌药物的耐药性进行分析。结果 在 6 13株G-B中 ,共检出产ESBLs细菌 10 8株 ,检出率为 17.6 %。ESBLs产生株主要见于大肠埃希菌 (45 / 15 5 ,2 9.0 % )和肺炎克雷伯菌 (39/ 133,2 9.3% ) ;标本来源主要为痰液标本 ,其次为尿液标本和创面分泌物
苏维奇   +3 more
doaj  

Prevalence of blaCTX-M Gene among Extended-Spectrum β-Lactamases Producing Klebsiellapneumoniae Clinical Isolates in Iran: A Meta-Analysis

open access: yesIranian Journal of Medical Sciences, 2018
Background: CTX-M-type extended-spectrum β-lactamases (ESBLs) are the most prevalent ESBLs in bacterial members of Enterobacteriaceaefamily including Klebsiella pneumoniae. The global spread of CTX-M-producing K.
Ebrahim Eskandari-Nasab   +2 more
doaj  

产ESBLs大肠埃希菌对氨基糖苷类药物耐药基因研究

open access: yesZhongguo shiyan zhenduanxue, 2012
目的了解本院产超广谱β-内酰胺酶(ESBLs)大肠埃希菌对氨基糖苷类的耐药情况及耐药基因的表达状况。方法用聚合酶链反应(PCR)法检测aac(3)-Ⅱ、aac(6′-)I、ant(2′′-)I、ant(3′′-)I、aac(3-)I等5种氨基糖苷类修饰酶(AMEs)基因。结果在临床分离的75株大肠埃希菌中共检出产ESBLs菌47株(62.67%);产ESBLs菌携带A-MEs基因检出情况,阳性率从高到低为:aac(3)-Ⅱ、aac(6′-)I、ant(2′′-)I、ant(3′′-)I、aac(3-)I。
张淑青
doaj  

TEM-15 and TEM-17, rare ESBLs re-emerging in a KPC-2-producing <i>Klebsiella quasipneumoniae</i> subsp. <i>similipneumoniae</i> ST2131 from wastewater, Brazil. [PDF]

open access: yesNew Microbes New Infect
Furlan JPR   +7 more
europepmc   +1 more source

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