Additional ARG in bla CTX-M positive isolates
Prevalence of the bla CTX-M group and their transferability in resistant clinical isolates of Salmonella serogroups from several hospitals of Tehran
... The isolates showing reduced suscepti- bility to ceftazidime or cefotaxime were tested for ESBLs production by the combination disk method according to CLSI ...or CTX) in combination with clavulanic acid ...
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Phenotypic screening and genotypic characterization of extended spectrum beta lactamase producing genes bla tem, bla shv, bla ctx m among uropathogenic escherichia coli
... accounts for up to 80% of UTI. Emergence of MDR and ESBL enzyme is increasing which are resistant to commonly used antibiotics. Phenotypic To determine the prevalence of UPEC, rate of MDR strains, to characterize ...
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Emergence and molecular characterization of multidrug-resistant <em>Klebsiella pneumoniae</em> isolates harboring <em>bla</em><sub>CTX-M-15</sub> extended-spectrum β-lactamases causing ventilator-associated pneumonia in China
... and positive cultures obtained from bronchoalveolar lavage (greater than 10 4 colony forming units per ...pneumoniae isolates were screened and confirmed using a double-disk synergy test for ESBL ...
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Characterization of CTX M ESBLs in Enterobacter cloacae, Escherichia coli and Klebsiella pneumoniae clinical isolates from Cairo, Egypt
... of bla CTX-M . Results: All five clinical isolates were resistant to CTX, and were positive for ESBL ...hydrolyzed CTX. PCR and sequence analysis identified bla ...
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Multiple CTX M Type Extended Spectrum β Lactamases in Nosocomial Isolates of Enterobacteriaceae from a Hospital in Northern Italy
... of CTX-M-producing isolates detected in this work could be ...containing bla CTX-M genes but also producing additional enzymes result- ing in CAZ MICs higher than those of ...
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Evaluation of a Commercial Microarray System for Detection of SHV , TEM , CTX M , and KPC Type β Lactamase Genes in Gram Negative Isolates
... Prompt and appropriate antibiotic treatment for infections due to ESBLs- and/or KPC-producing Enterobacteriaceae may positively affect the final outcome for infected patients (6, 13). Unfortunately, standard and ...
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Ceftriaxone Resistance of Nontyphoidal Salmonella enterica Isolates in Northern Taiwan Attributable to Production of CTX M 14 and CMY 2 β Lactamases
... enterica isolates identified between January 1999 and December 2002 in a medical center in northern Taiwan, 31 were resistant to the extended-spectrum cephalosporin ceftriaxone ...these isolates belonged to ...
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<em>bla</em><sub>CTX-M-I</sub> group extended spectrum beta lactamase-producing <em>Salmonella typhi</em> from hospitalized patients in Lagos, Nigeria
... produced bla CTX-M-I ESBL can be used to explain why persistent pyrexia occurs in affected patients despite them receiving treatment with ...emerging bla CTX-M-I -producing ...
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Prevalence and antibiotic susceptibility pattern of CTX M type extended spectrum β lactamases among clinical isolates of gram negative bacilli in Jimma, Ethiopia
... relevant isolates of in- and outpatients were used, a screening upon admis- sion, or screening of healthy controls was not ...ESBL positive organisms in outpatients without contact to the health care system ...
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Emergence of Extended Spectrum β Lactamase (CTX M 15 and CTX M 14) Producing Nontyphoid Salmonella with Reduced Susceptibility to Ciprofloxacin among Food Animals and Humans in Korea
... between bla CTX-M-15 -positive S. Enteritidis isolates of animal and hu- man sources, although the human isolates did not seem to have any epidemiological link with the animal ...
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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
... To the best of our knowledge, this is the first report on the emergence of simultaneous resistance to ceftriaxone and ciprofloxacin among bla CTX-M -positive Shigella isolates in Iran. ...
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<p>Phenotypic and genotypic characterization of multi-<br />drug-resistant <em>Escherichia coli</em> isolates harboring <br />bla<sub>CTX-M</sub> group extended-spectrum β-lactamases recovered <br />from pediatric patients in Shenzhen, southern China</p>
... that bla CTX-M gene was domi- nant in ESBLs-producing ...as additional controlled studies assessing risk factors and possible outcomes for ...
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Detection of P aeruginosa harboring bla CTX M 2, bla GES 1 and bla GES 5,bla IMP 1 and bla SPM 1causing infections in Brazilian tertiary care hospital
... Conclusions: In this study MBLs production was not the major mechanism of resistance to carbapenems, suggesting the occurrence of multidrug efflux pumps, reduction in porin channels and production of 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
... As descripted by several studies, 18 we chose a wild- susceptible hypermucoviscous ST23:K1 K. pneumoniae strain KP_07 as the control of hypervirulence in virulence assays. The KP_06 strain displayed much weaker capabil- ...
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qnra in CTX-M-Producing Escherichia coli Isolates from France
... ilarity. Isolates were considered to be within a cluster if the coefficient of similarity was ⬎80% ...coli isolates was determined by a PCR-based method developed by Clermont et ...clinical isolates ...
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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
... of CTX-M-producing E. coli clinical isolates differs in clonal composition from non-ESBL-producing populations, with a few prevalent clones being clearly distributed nonrandomly in the two ...CC131 ...
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Occurrence of CTX-M Gene in Clinical Isolates of Proteus Species in a Tertiary Care Center
... genotype and the antibiotic susceptibility pattern which are important in the treatment of infections caused by ESBL-positive isolates. 14 Infection with multidrug resistant strains of Proteus with ...
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Escherichia coli Harboring mcr-1 and bla CTX-M on a Novel IncF Plasmid: First report of. mcr-1 in the USA
... The recent discovery of a plasmid-borne colistin resistance gene, mcr-1 , heralds the emergence.. 25.[r] ...
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Detection of Metallo-Beta-Lactamase Genes ( Bla imp , Bla ndm and Bla vim ) in Imipenem Resistant Bacterial Isolates from
... the bla - NDM bla- VIM and bla- IMP primers (table 1) were added to appropriate quantities of the PCR components to bring it to a final volume of ...
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bla TEM, bla SHV and bla CTX-M-15 Extended Spectrum Beta-lactamase Produced by Acinetobacter baumanii, Enterobacter clocae and Proteus mirabilis from Pregnant Women in Three Secondary Health Care Facilities in South-south, Nigeria
... infections [9]. Most ESBLs belong to the CTX-M, SHV (Sulfhydryl variable) and TEM (Temoniera) families. Due to the production of multiple enzymes such as the inhibitor-resistant ESBL variants and ...
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