… of DNA sequences putatively encoding β-lactamases in the estuarine ecosystem, … β-lactamase
genes. The study targeted representative groups of clinically relevant β-lactamase genes …

… Among the beta‐lactamase‐encoding genes studied, bla TEM was characterized in the
majority of ESBL‐producing isolates and was associated with TEM‐type ESBL. This enzyme …

… acquired β-lactamase-encoding genes, and among those, 157 isolates harbored genes
encoding … Forty-four types of β-lactamases and 55 different enzyme combinations (two to nine …

Metallo-β-lactamase enzymes (MβL) are encoded by transferable genes, which appear to
spread rapidly among gram-negative bacteria. The objective of this study was to develop a …

… In conclusion, bla VIM-2 - and bla OXA-10 -like genes were the most prevalent genes in P.
aeruginosa in Egypt. To our knowledge, this is the first report of bla VIM-2 , bla IMP-1 , bla …

The prevalence of metallo-β-lactamase (MBL) production among 104 clinical isolates of
Pseudomonas aeruginosa from northwest of Iran was investigated by phenotypic and …

… resistance profile and β-lactamases production in Gram-… of extended-spectrum β-lactamase
and carbapenemases by … β-lactamases genes were found in 35.6% of isolates, with …

… One of the most common mechanisms of carbapenem resistance is production of metallo-β-lactamases
[(MBLs), including Verona Integron-encoded Metallo-beta-lactamase (VIM), …

Klebsiella pneumoniae is a major pathogen implicated in nosocomial infections. Extended-spectrum
β-lactamase (ESBL)-producing K. pneumoniae isolates are a public health concern…

… due to the production of β-lactamases, which are classified … of β-lactamases encoding
genes in feces, soil, and water from a Brazilian pig farm. Different β-lactamases encoding genes …