Metabolic Compensation of Fitness Costs Is a General Outcome for Antibiotic-Resistant <italic toggle="yes">Pseudomonas aeruginosa</italic> Mutants Overexpressing Efflux Pumps

ABSTRACT It is generally assumed that the acquisition of antibiotic resistance is associated with a fitness cost. We have shown that overexpression of the MexEF-OprN efflux pump does not decrease the fitness of a resistant Pseudomonas aeruginosa strain compared to its wild-type counterpart. This lac...

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Bibliographic Details
Main Authors: Jorge Olivares Pacheco, Carolina Alvarez-Ortega, Manuel Alcalde Rico, José Luis Martínez
Format: Article
Language:English
Published: American Society for Microbiology 2017-09-01
Series:mBio
Subjects:
Online Access:https://journals.asm.org/doi/10.1128/mBio.00500-17