cloacae NOR-1 is involved in the regulation of expression of both b-lactamases
(NmcA and AmpC) (19).
In combination with b-lactamase
inhibitors phenotypic double disc diffusion method, temocillin 30mg disc was also used for the OXA carbapenemase detection.
A 1998 survey of extended-spectrum b-lactamases
in Enterobacteriaceae in France.
Emergence of High Levels of Extended-Spectrum b-lactamase
producing Gram-negative Bacilli in Asia-Pacific region: data from the Study for Monitoring Antimicrobial Resistance Trends (SMART) program, 2007.
Gram negative isolates were screened for AmpC b-lactamase
production against ceftazidime, cefotaxime and cefoxitin resistance and confirmed by inhibitor based method.
The occurrence of extended-spectrum b-lactamase
producing Shigella spp.
, especially BRO-1, are found in 67% to 80% of M.
Salmonella enterica serovar Typhi with CTX-M b-lactamase
, Germany [letter], Emerg Infect Dis.
With the rising problem of drug resistance, clinical microbiologists are often faced with the need to carry out supplemental susceptibility testing, including the D-test, the ESBL-confirmatory test, the modified Hodge test, and the metallo B-lactamase
Group 24 - Antibacterials B-lactam antibiotics - penicillin susceptible to B-lactamase
Evidence of dimerization among class D b-lactamases
: kinetics of OXA-14 b-lactamase
Until the late 1990s, ESBLs were described mainly as members of the TEM or SHV b-lactamase
families in Klebsiella and Enterobacter spp (Yoo et al.
Plasmid-mediated carbapenem-hydrolyzing b-lactamase
KPC-2 in Klebsiella pneumoniae isolate from Greece.
Countrywide spread of community- and hospital acquired extended spectrum b-lactamase
(CTX-M-15) producing Enterobacteriaceae in Lebanon.
Calixa's lead compound, CXA-201 is an intravenously administered combination of Calixa's novel anti-pseudomonal cephalosporin CXA-101, which is currently in Phase II studies for cUTI, and the B-lactamase