Increased Susceptibility of Pseudomonas aeruginosa to Macrolides and Ketolides in Eukaryotic Cell Culture Media and Biological Fluids Due to Decreased Expression of oprM and Increased Outer-Membrane Permeability
Author(s) -
Julien M. Buyck,
Patrick Plésiat,
H. Traore,
Francis Vanderbist,
Paul M. Tulkens,
Françoise Van Bambeke
Publication year - 2012
Publication title -
clinical infectious diseases
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.44
H-Index - 336
eISSN - 1537-6591
pISSN - 1058-4838
DOI - 10.1093/cid/cis473
Subject(s) - microbiology and biotechnology , azithromycin , pseudomonas aeruginosa , minimum inhibitory concentration , bacterial outer membrane , efflux , bacteria , membrane permeability , biology , biochemistry , antibiotics , membrane , escherichia coli , gene , genetics
Macrolides show high minimum inhibitory concentrations (MICs) against Pseudomonas aeruginosa when tested in recommended media (cation-adjusted Muller-Hinton broth [CA-MHB]). Nevertheless, azithromycin is successfully used in cystic fibrosis patients, supposedly because of "nonantibiotic effects."
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