CTX-M
Resistances to the Oxyimino-Cephalosporins by Ctx-M-15 Producing Klebsiella Isolated From the Urines Samples of Patients in the University Hospital Complex Paediatric Charles De Gaulle (Chup-Cdg) Of Ouagadougou in Burkina Faso
... The CTX-M β-lactamases are the most widespread ESBL enzymes (Mena et ...the CTX-M family comprises 142 enzymes ...of CTX-M enzymes according to their amino acid sequences ...
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Detection of CTX-M-type ESBLs from Escherichia coli Clinical Isolates from a Tertiary Hospital, Malaysia
... The boiling method was used to extract the genomic DNA in our study (18). A pure culture of ESBL positive bacterial strains was grown in BHI broth at 37°C for 24 hours. After incubation, 200 µl broth culture was added to ...
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CTX-M TYPE EXTENDED SPECTRUM β-LACTAMASES IN ESCHERICHIA COLI ISOLATES FROM CLINICAL SAMPLES FROM KALABURAGI REGION
... institutes. CTX-M enzymes have been the predominant ESBLs in Argentina for >10 years [8] and have prevalence in many parts of the ...of CTX-M ESBL producing ...
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Molecular identification of CTX M and blaOXY/K1 β lactamase genes in Enterobacteriaceae by sequencing of universal M13 sequence tagged PCR amplicons
... Sed-1 and C. amalonaticus CdiA showed a lower degree of sequence similarity compared to C. koseri CKO, P. vul- garis K1, P. vulgaris CumA, and P. penneri HugA genes, respectively. With the exception of C. koseri CKO, P. ...
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Determination of Antibiotic Resistance Pattern and frequency of CTX-M, TEM, and SHV Β-Lactamase Encoding Genes among Shigella Isolates from Inpatients in Tehran, Iran
... (8). The frequency of ESBL- producing Shigella species is increasing in Iran (11, 12). According to studies in Iran, the prevalence of ESBL-producing Shigella strains is higher than the rates observed in many other ...
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Virulence and genomic features of a <em>bla</em><sub>CTX-M-3</sub> and <em>bla</em><sub>CTX-M-14</sub> coharboring hypermucoviscous <em>Klebsiella pneumoniae</em> of serotype K2 and ST65
... Results: The KP_06 exhibited typical features of hypervirulent K. pneumoniae (hvKP), showing hypermucoviscosity phenotype and belonging to K2 and ST65. Apart from virulence genes linked to hvKP, including rmpA, rmpA2, ...
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Characterization of CTX M ESBLs in Enterobacter cloacae, Escherichia coli and Klebsiella pneumoniae clinical isolates from Cairo, Egypt
... Methods: Nonconsecutive Klebsiella pneumoniae (Kp), Enterobacter cloacae (ENT) and Escherichia coli (EC) isolates were obtained from the clinical laboratory at the medical institute. Antibiotic susceptibility was tested ...
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Phenotypic and Molecular Detection of CTX M β Lactamases Produced by Escherichia coli and Klebsiella spp
... CPD, CTX, CAZ, ceftriaxone, or aztreonam, followed by a confir- mation test using both CTX and CAZ in combination with clavulanate ...of CTX-M-producers) were reported as ESBL positive when ...
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Carriage of CTX-M type extended spectrum β-lactamases (ESBLs) in gulls across Europe
... Background: Extended spectrum β-lactamases (ESBLs), a group of enzymes conferring resistance to third generation cephalosporins have rapidly increased in Enterobacteriacae and pose a major challenge to human health care. ...
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Nosocomial Transmission of CTX M 2 β Lactamase Producing Acinetobacter baumannii in a Neurosurgery Ward
... Automated ribotyping and analysis. Because pulsed-field gel electrophoresis analysis failed to give clear results due to the persistent degradation of DNA, we used automated ribotyping for analysis of the genetic ...
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Occurrence of CTX-M Gene in Clinical Isolates of Proteus Species in a Tertiary Care Center
... CTX-M β-lactamases are the predominant type of ESBL found in many regions of world including Asia, Europe, Africa and South America. These were initially reported in the middle of 1980s a few years after ...
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Emergence and Outbreaks of CTX M β Lactamase Producing Escherichia coli and Klebsiella pneumoniae Strains in a Tunisian Hospital
... encoding CTX-M-15 could have been trans- ferred first from clone E1 to the ...producing CTX-M-15 -lactamase and similar virulence traits (25, ...
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Detection of TEM, SHV and CTX-M Antibiotic Resistance Genes in Escherichia coli Isolates from Infected Wounds
... reduction of excessive antibiotic use and epidemiological surveillance (10). Different phenotypic or genotypic methods are used for the detection of ESBL-producing E. coli (11). The aim of this study was to detect ...
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CTX M β Lactamase Producing Escherichia coli in French Hospitals: Prevalence, Molecular Epidemiology, and Risk Factors
... with CTX-M-pro- ducing ...2. CTX-M-producing ...65 CTX-M-producing bacteria had community origins (P ⬍ ...of CTX-M-producing ...a CTX-M-producing ...
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Nosocomial Outbreak of Infections by Proteus mirabilis That Produces Extended Spectrum CTX M 2 Type β Lactamase
... 19 isolates were distinguished into five different clusters by biased sinusoidal field gel electrophoresis. Four of them, consisting of 18 isolates, were suggested to be a clonal expansion. These findings suggested that ...
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Risk factors associated with community-acquired CTX-M producing Klebsiellapneumoniae typing by Rep-PCR in Sanandaj, Iran
... The CTX-M producing organism is emerging as a resistance source to oxyimino- cephalosporin like ceftriaxone and ...of CTX-M and its risk factors in the community-acquired Klebsiella pneumoniae ...
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Acquisition and Loss of CTX M Producing and Non Producing Escherichia coli in the Fecal Microbiome of Travelers to South Asia
... acquire CTX-M-producing Escherichia coli (CTX-M-EC), but the mechanism of CTX-M-EC ac- quisition is poorly ...of CTX-M-EC ac- quisition in healthy travelers and how ...
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Phylogenetic Distribution of CTX M and Non Extended Spectrum β Lactamase Producing Escherichia coli Isolates: Group B2 Isolates, Except Clone ST131, Rarely Produce CTX M Enzymes
... the CTX-M family. The CTX-M enzymes have superseded the TEM and SHV ESBLs (2) and are found in genetically diverse ...Among CTX-M en- zymes, CTX-M-15 predominates ...
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Genotyping of E coli Isolated from Urinary Tract Infection Patients Containing B Lactamase Resistance Gene CTX M Group 1 in Sanandaj Medical Health Centers
... In 1992, a new type of ESBL that gave high level of resistance against Cefotaxime to bacteria was detected in members of Antrobactericeas [16] [17]. This new family of ESBLs are from the class A in the Ambler’s ...
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Nationwide high prevalence of CTX M and an increase of CTX M 55 in Escherichia coli isolated from patients with community onset infections in Chinese county hospitals
... Although CTX-M-55 is widely distributed in ...that CTX-M-55 was the second ...following CTX-M-14 [39,42]. A further study showed that CTX-M-55 was the second most ...
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