Efflux pumps expression and its association with porin down-regulation and β-lactamase production among <Emphasis Type="Italic">Pseudomonas aeruginosa</Emphasis> causing bloodstream infections in Brazil |
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| Authors: | Danilo E Xavier Renata C Picão Raquel Girardello Lorena CC Fehlberg Ana C Gales |
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| Institution: | 1.Division of Infectious Diseases,Universidade Federal de S?o Paulo,S?o Paulo,Brazil |
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| Abstract: | Background Multi-drug efflux pumps have been increasingly recognized as a major component of resistance in P. aeruginosa. We have investigated the expression level of efflux systems among clinical isolates of P. aeruginosa, regardless of their antimicrobial susceptibility profile. |
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