Autor: |
Reisbig, Mark D., Hanson, Nancy D. |
Zdroj: |
Journal of Antimicrobial Chemotherapy (JAC); Mar2002, Vol. 49 Issue 3, p557-560, 4p |
Abstrakt: |
The purpose of this study was to identify the genetic organization and inducibility of blaACT-1 in a clinical isolate of Klebsiella pneumoniae possessing at least five different β-lactamases. The genetic organization of the blaACT-1/ampR region is identical to those of inducible chromosomal ampC genes. RNA analysis using primer extension demonstrated a five-fold increase in blaACT-1 transcript production on exposure to cefoxitin. These findings are significant because induction was detected in a complicated β-lactamase background. In addition, this report is the first to describe an inducible plasmid-encoded AmpC β-lactamase of Enterobacter cloacae origin. [ABSTRACT FROM PUBLISHER] |
Databáze: |
Complementary Index |
Externí odkaz: |
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