… (CTX-M-9 or CTX-M-14 producers) or epidemic clones associated with specific enzymes such
as CTX-M-… might have contributed to the current pandemic CTX-M β-lactamase scenario. …

… Among the CTX-M family, CTX-M-15 belongs to the more expansive types, and is … CTX-M-9
predominates (15, 19). Some reports describe CTX-M-15 as being linked with epidemic …

… harboured a CTX-M-15-type β-lactamase enzyme while one strain possessed an SHV-12-type
ESBL. Macrorestriction analysis revealed a cluster formation of six of the animal CTX-M-…

… In this context, the risk of emergence of a nosocomial outbreak was thought to be at its
lowest level. However, we report here a large outbreak of CTX-M-15-producing Klebsiella …

… electropherogram of XbaI-restricted genomic DNA of the CTX-M-9-type ESBL-producing E.
… /05; O25b-CTX-M-15-ST131) representing the human pandemic virulent group of clonally …

… for the outbreak. This is the first report of an outbreak involving a CTX-M β-lactamase-…
Although the MIC of ceftazidime for the CTX-M-producing isolates was increased compared with …

Extended spectrum β-lactamase (ESBL)-producing Klebsiella pneumoniae is a medically
important pathogen that commonly causes human nosocomial infections. Since veterinary …

… Previously, CTX-M-9 and a CTX-M-25-like enzyme were … and CTX-M-15 each belong to
distinct and different CTX-M … An outbreak of a CTX-M-type β-lactamase-producing Klebsiella …

… outbreak of CTX-M producers in the UK occurred in 2001 and involved Klebsiella pneumoniae
with CTX-M… Although most CTX-M β-lactamase producers submitted to the reference …

… member of the CTX-M cefotaxime-hydrolyzing β-lactamase family, designated CTX-M-5. …
β-lactamase, CTX-M-5. It is interesting that in this small family of cefotaxime-hydrolyzing …