Results 101 to 110 of about 10,969 (212)

Study of Antibiotic Susceptibility Pattern and Frequency of Extended Spectrum β-lactamases Genes TEM and SHV in Urinary Tract Isolates of Escherichia coli and Klebsiella pneumoniae in Tabriz

open access: yesJournal of Ardabil University of Medical Sciences, 2019
Background & objectives: Urinary tract infection (UTI) is one of the most common types of hu­man infections and Escherichia coli and Klebsiella pneumonia are the main causes of urinary tract infection among the gram negative bacteria.
lida jalali Dizage   +2 more
doaj  

Extended-spectrum β-lactamases from the North of Portugal in the boundaries to Spain: emergence of high resistance to 4th generation cephalosporins [PDF]

open access: yes, 2010
During the past 15 years, emergence and dissemination of third-generation cephalosporins resistance in nosocomial Enterobacteriaceae became a serious problem worldwide, due to the production of extended-spectrum-β-lactamases (ESBLs).
Amador, Paula   +8 more
core  

Using attributed variables in the implementation of concurrent and parallel logic programming systems [PDF]

open access: yes, 1995
Incorporating the possibility of attaching attributes to variables in a logic programming system has been shown to allow the addition of general constraint solving capabilities to it.
Cabeza Gras, Daniel   +2 more
core   +1 more source

One Health Monitoring of Resistant Pseudomonas aeruginosa in Aquatic, Poultry, and Human Sources: Virulence Traits and blaSHV Gene Tracking

open access: yesPathogens
Pseudomonas aeruginosa is an opportunistic pathogen of public health concern. This study aimed to investigate the prevalence of P. aeruginosa, some virulence factors, and antimicrobial resistance patterns and highlight the potential pathways of ...
Ali Wahdan   +13 more
doaj   +1 more source

产超广谱β-内酰胺酶表型及基因型特征的研究

open access: yesZhongguo shiyan zhenduanxue, 2011
目的分析大肠埃希菌、肺炎克雷伯菌临床分离株中超广谱β内酰胺酶(ESBL)的基因型分布情况。方法用表型确证试验确定临床标本中产ESBL的大肠埃希菌和肺炎克雷伯菌分别用TEM、SHV和CTX-M通用引物进行聚合酶链反应(PCR)扩增,鉴定其基因型。结果 66%的菌株为TEM基因型,14%的菌株为SHV基因型,10%的菌株为CTX-M型。结论大肠埃希菌、肺炎克雷伯菌临床分离株中超广谱β内酰胺酶(ESBL)的基因型分布以TEM基因型为主,部分菌株为SHV、CTX-M型。同一菌株内可以产生2种不同基因型的超广谱β-
黄晶, 许建成, 安倍莹, 白岩
doaj  

OXA-1 β-lactamase and non-susceptibility to penicillin/β-lactamase inhibitor combinations among ESBL-producing Escherichia coli [PDF]

open access: yes, 2018
Background ESBL-producing Escherichia coli have expanded globally since the turn of the century and present a major public health issue. Their in vitro susceptibility to penicillin/inhibitor combinations is variable, and clinical use of these ...
Cleary, Paul   +8 more
core   +3 more sources

Phylogenetic groups and cephalosporin resistance genes of Escherichia coli from diseased food-producing animals in Japan

open access: yesActa Veterinaria Scandinavica, 2011
A total of 318 Escherichia coli isolates obtained from different food-producing animals affected with colibacillosis between 2001 and 2006 were subjected to phylogenetic analysis: 72 bovine isolates, 89 poultry isolates and 157 porcine isolates. Overall,
Ozawa Manao   +9 more
doaj   +1 more source

Detection of a CTX-M group 2 beta-lactamase gene in a Klebsiella pneumoniae isolate from a tertiary care hospital, Trinidad and Tobago

open access: yesAnnals of Clinical Microbiology and Antimicrobials, 2017
Background Identification of the prevalence and spread of ESBL-mediated antibiotic resistance is essential especially in the hospital setting. It is for this reason, more and more studies are highlighting the importance of complementing phenotypic ESBL ...
Paul Cheddie   +2 more
doaj   +1 more source

Molecular characterization of carbapenem resistance mechanisms and phenotypic correlations in clinical Klebsiella pneumoniae isolates from Ningbo, China

open access: yesFrontiers in Microbiology
ObjectiveThe purpose of this study is to understand the antimicrobial susceptibility and molecular distribution characteristics of carbapenem-resistant Klebsiella pneumoniae (CRKP) in the region, and to evaluate their correlation. Additionally, the study
Xuedan Qiu   +6 more
doaj   +1 more source

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