… the chromosomal class A beta-lactamase gene in Klebsiella pneumoniae in order to study …
identified in K. pneumoniae and of different chromosomal beta-lactamase variants previously …

… We review the literature with respect to the epidemiology of pathogens, particularly Klebsiella
pneumoniae, which express ESBL enzymes, molecular mechanisms of resistance, and …

… An aminoglycoside- and ceftazidime-resistant strain of Klebsiella pneumoniae K2 producing
the extendedspectrum ß-lactamase SHV-5 infected or colonized 14 pediatric patients at Guy…

… study of b-lactamase inhibitor therapy and infection of b-lactamase inhibitor therapy … b-lactamase–producing
Klebsiella pneumoniae. or colonization with extended-spectrum b-lactamase…

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

… beta-lactamase conferring extended broad spectrum resistance including cephamycins was
identified in a Klebsiella pneumoniae … beta-lactams still active against these strains were …

… (ICU), due to carbapenem-resistant, VIM-1-producing Klebsiella pneumoniae. The proportion
of imipenem-resistant K. pneumoniae has increased from less than 1% in 2001, to 20% in …

… A) Plasmid extractions of culture of clinical Klebsiella pneumoniae isolates that produce β-lactamase
bla KPC-2 gene. B) Southern hybridization of transferred plasmid extraction, …

… -3-lactams (11, 12). By agar dilution, the E. coli or K pneumoniae strains that produced the
… , and, with the exception of SHV-4 in K pneumoniae, aztreonam. Agar dilution testing with …

… The status of SHV-1 or related β-lactamases as “typical” of Klebsiella pneumoniae … of us,
(2) we screened 20 isolates identified as K. pneumoniae with API 20E tests (BioMerieux, Lyons, …