Intracellular accumulation of linezolid in Escherichia coli, Citrobacter freundii and Enterobacter aerogenes: role of enhanced efflux pump activity and inactivation
Author(s) -
Anja Schumacher,
Rainer Trittler,
Jürgen A. Bohnert,
Klaus Kümmerer,
JeanMarie Pagès,
Winfried V. Kern
Publication year - 2006
Publication title -
journal of antimicrobial chemotherapy
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.124
H-Index - 194
eISSN - 1460-2091
pISSN - 0305-7453
DOI - 10.1093/jac/dkl380
Subject(s) - efflux , citrobacter freundii , enterobacter aerogenes , linezolid , microbiology and biotechnology , norfloxacin , intracellular , chemistry , escherichia coli , staphylococcus aureus , enterobacteriaceae , biology , biochemistry , bacteria , antibiotics , ciprofloxacin , vancomycin , genetics , gene
The oxazolidinone class of antibiotics such as linezolid have a narrow spectrum of activity that targets Gram-positive bacteria. We hypothesized that the poor activity of linezolid in Gram-negative bacteria is in part caused by relatively low intracellular concentration due to efflux.
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