Extended spectrum β-lactamases
A Review of SHV Extended-Spectrum β-Lactamases: Neglected Yet Ubiquitous
... to β-lactams among members of the family ...SHV β-lactamases currently encompass a large number of allelic variants including extended-spectrum β-lactamases (ESBL), ...
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A Review of SHV Extended-Spectrum β-Lactamases: Neglected Yet Ubiquitous
... to β-lactams among members of the family ...SHV β-lactamases currently encompass a large number of allelic variants including extended-spectrum β-lactamases (ESBL), ...
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Dio sensimedia: a novel culture medium for rapid detection of extended spectrum β lactamases
... * Corresponding author Abstract Background: Resistance to contemporary broad-spectrum β-lactams, mediated by extended- spectrum β-lactamases (ESBL), is an increasing problem ...
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Phenotypic Assays for Detection of Extended Spectrum Β-Lactamases and Carbapenemases: A Laboratory Guide for Microbiologists
... classifying extended spectrum β-lactamases, ESBLs and carbapenemases, summarizing the different phenotypic methods used to detect production of these enzymes in clinically significant gram ...
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Molecular Characteristics of Extended Spectrum β Lactamases in Escherichia coli and Klebsiella pneumoniae and the Prevalence of qnr in Extended Spectrum β Lactamase Isolates in a Tertiary Care Hospital in Korea
... Purpose: Extended spectrum β -lactamases (ESBLs) are cephalosporinases that confer resistance to a wide variety of oxyimino cephalosporins and create serious therapeutic ...
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Fecal carriage of extended-spectrum β-lactamases and AmpC-producing Escherichia coli in a Libyan community
... Background: Extended-spectrum β -lactamases (ESBLs), including the AmpC type, are important mechanisms of resistance among ...type extended-spectrum β - lactamases, ...
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Antibiotic Resistance and Production of Extended Spectrum β-Lactamases by Clinical Gram-negative Bacteria in Benin
... producing extended spectrum β- lactamases resisted more than those that do not ...the spectrum of action of these enzymes whose ability of synthesis would result from a mutation of the ...
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Distribution of extended-spectrum β-lactamases (ESBLs) among Salmonella serogroups isolated from pediatric patients
... Objectives: Extended-spectrum β-lactamases (ESBLs) and fluoroquinolones are generally used to treat invasive Salmonella infections, but emergence of antibiotic-resistant strains are increasing ...
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The impact of production of extended spectrum β lactamases on the 28 day mortality rate of patients with Proteus mirabilis bacteremia in Korea
... Background: The incidence of Proteus mirabilis antimicrobial resistance, especially that mediated by extended-spectrum β -lactamases (ESBLs), has increased. We investigated the impact of ESBL ...
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Molecular epidemiology and extended-spectrum β-lactamases production of Klebsiella pneumoniae isolated from three dairy herds 1
... that β-lactam compounds such as penicillin continues to be one of the most fre- quently used drugs in veterinary medicine (Pitkala et ...of β-lactamase enzymes is the main resistance mecha- nism to ...
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25. Prevalence and antibiotics resistance pattern of extended spectrum β–lactamases Escherichia coli strains isolated from chickens
... broad-pectrum β-lactams and fluoroquinolones are selected mostly for overproduction of mutants from the pumps and resulted in bacterial resistant to mostly antibacterial classes’ agents ...as extended ...
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High levels multi-resistance to antibiotics among extended-spectrum β-lactamases-producing Enterobacteriaceae from Northwest Morocco
... by extended spectrum β-lactamases (ESBL) producing Enterobacteriaceae are increased worldwide and are often associated with amplified morbidity and ...families. β-lactam groups are most ...
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Phylogenetic typing and detection of extended-spectrum β-lactamases in Escherichia coli isolates from broiler chickens in Ahvaz, Iran
... CTX-M-15 extended-spectrum β-lactamases (ESBL), and to analyze their distribution in phylo-groups of 150 Escherichia coli isolates from broiler chickens in Ahvaz (Southwest of ...
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Molecular characterization of extended spectrum β -lactamases enterobacteriaceae causing lower urinary tract infection among pediatric population
... Ethical approval for this study was obtained from the Medical Research Centre (MRC), Hamad Medical Corporation (HMC), Doha, Qatar, protocol no. 16434/ 16. A total of 727 urine Samples were collected be- tween February ...
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Assessment of extended-spectrum β-lactamases and integrons among Enterobacteriaceae in device-associated infections: multicenter study in north of Iran
... as the most common cause of extended-spectrum β- lactamases (ESBL) producing bacteria in ICUs. These bacteria have a plethora of resistance mechanisms and often use multiple mechanisms against ...
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Prevalence of Extended-Spectrum β-Lactamases Genes in Clinical Isolates of Pseudomonas aeruginosa
... ABSTRACT Background and Objectives: Pseudomonas aeruginosa is an opportunistic pathogen resistant to various antibiotics. The aim of the present study was to study resistant patterns in clinical isolates of P. ...
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Detection of Extended Spectrum β Lactamases in Klebsiellae with the Oxoid Combination Disk Method
... detecting extended-spectrum  -lactamases (ESBLs) depends on comparing the inhibition zones of cefpodoxime (10- g) and cefpodoxime-plus-clavulanate (10- plus 1- g) ...
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Occurrence of Extended Spectrum β Lactamases in Members of the Genus Shigella in the Republic of Korea
... were determined by IEF. Among the 20 strains of S. sonnei, whose susceptibilities to oxyimino-  -lactams were enhanced by clavulanic acid, 17 strains and their transconjugants produced  -lactamases with pIs of ...
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Detection and Reporting of Organisms Producing Extended Spectrum β Lactamases: Survey of Laboratories in Connecticut
... that extended-spectrum cephalo- sporins, perhaps in parallel with aztreonam, should be tested routinely in the laboratory against gram-negative agents of sepsis, particularly if resistance to ...
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Detection of Extended Spectrum β Lactamases in Clinical Isolates of Enterobacter cloacae andEnterobacter aerogenes
... Transconjugant clones from four strains that produced the -lactamase of pI 5.4 alone were selected on ampicillin. Mat- ings of the two ESC-susceptible E. cloacae strains that were positive by ESBL screening tests showed ...
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