… However, when very similar ,B-lactamases from different strains of the same organisms were
characterized, the enzyme with the most complete information was selected as the species …

… We characterize here a novel subclass of Ambler class B enzyme, GIM-1, which is encoded
by a gene cassette located in the first position of a class 1 integron. The carbapenem-…

… a panel of well-characterized β-lactamase-producing Gram-negative bacteria to compare
the activity of the three avibactam combinations to the companion β-lactams alone and to …

To evaluate the prevalence of extended-spectrum β-lactamase (ESBL)-producing strains
among species of Enterobacteriaceae, a microdilution susceptibility test was performed with …

… -52, or CMY-2 β-lactamases were detected in 21 Escherichia coli strains recovered during
2003 from sick … The characterization of ESBLs and plasmidic class C β-lactamases in E. coli …

… characterized mutants of the plasmid-mediated β-lactamase … clavuligerus produces an
β-lactamase inhibitory protein (BLIP… known inhibitor of a variety of β-lactamase, with Ki values in …

… pneumoniae K6 as a quality control strain for extended-spectrum β-lactamase (ESBL) detection.
… characterization of K. pneumoniae K6, which produces the novel β-lactamase SHV-18. …

… strains and Pseudomonas aeruginosa. Strains expressing these β-lactamases will present a
… This review will focus on the characterization of ESBLs, the importance of detection of these …

… abscessus is highly resistant to most other β-lactams, although the underlying …
characterized M. abscessus class A β-lactamase (Bla Mab ) and investigated its role in β-lactam …

… These enzymes were the most closely related among the -lactamases whose sequences
have been characterized so far. However, the -lactamase PER-1 detected in P. aeruginosa (18) …