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Rev. Soc. Bras. Med. Trop ; 40(3): 349-350, maio-jun. 2007. tab
Article in Portuguese | LILACS | ID: lil-456335

ABSTRACT

Betalactamases de espectro estendido são mediadas por plasmídios. Essas enzimas possuem a habilidade de hidrolizar antibióticos beta-lactâmicos. Nesse estudo, avaliamos a atividade in vitro do meropenem contra cepas de Klebsiella pneumoniae produtoras de ESBLs. Foram estudadas 14 cepas. A susceptibilidade dessas cepas para o meropenem foi de 100 por cento.


Extended-spectrum beta-lactamases are plasmid-mediated. These enzymes have the ability to hydrolyze beta-lactam antibiotics. In this study, we evaluated the in vitro activity of meropenem against ESBL-producing Klebsiella pneumoniae strains. Fourteen strains were studied. The susceptibility of these strains to meropenem was 100 percent.


Subject(s)
Humans , Anti-Bacterial Agents/pharmacology , Klebsiella pneumoniae/drug effects , Thienamycins/pharmacology , beta-Lactamases/metabolism , Klebsiella pneumoniae/enzymology , Microbial Sensitivity Tests
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