… coli and 141 isolates of Klebsiella pneumoniae that either transferred ceftazidime resistance
or showed sulbactam enhancement of oxyimino- -lactam susceptibility were tested by disk …

… practice, various β-lactamases have emerged. Extended spectrum β-lactamases (ESBLs) are
… bacilli that have the ability to hydrolyze β-lactam antibiotics containing an oxyimino group (…

… of extended spectrum β-lactamase (ESBL) in multi drug resistant (MDR) strains of Klebsiella
pneumoniae isolated from different clinical samples… Methods: A total of 120 MDR strain of K. …

… Summary: To identify the clinical implications of extended-spectrum β-lactamase (ESBL)
production, 162 cases of Klebsiella pneumoniae bacteraemia in 154 adults were analysed. Of …

… des β-lactamases à spectre élargi chez Klebsiella pneumoniae dans des … Klebsiella
pneumoniae to extended-spectrum β-lactams antibiotics is commonly mediated by β-lactamases…

… -1” (sulfhydryl variable), was found in Klebsiella pneumoniae and E. coli [3]. The history of
development of antibiotics of the b-lactam class over the next few years was influenced by the …

… the specificities of extendedspectrum P3-lactamases also tend to … coli or K pneumoniae
strains that produced the seven … exception of SHV-4 in K pneumoniae, aztreonam. Agar dilution …

… recurrent colonization by Klebsiella pneumoniae strains producing type SHV-4 extended-spectrum
b-lactamases (ESBLs), … Fifty-one patients colonized or infected by ESBL-producing K. …

Background: To assess the prevalence of extended spectrum beta-lactamase (ESBL) producing
Escherichia coli and Klebsiella strains in nosocomial and community-acquired infections…

Background: Commonly encountered nosocomially acquired gram-negative bacteria,
especially Klebsiella pneumoniae, produce extended-spectrum β-lactamases (ESBLs) as an …