Influence of a subinhibitory concentration of vancomycin on the in vitro expression of virulence-related genes in the vancomycin-resistant Enterococcus faecalis

Bibliographic Details
Title: Influence of a subinhibitory concentration of vancomycin on the in vitro expression of virulence-related genes in the vancomycin-resistant Enterococcus faecalis
Authors: Moura, Tiane Martin de, Campos, Fabrício Souza, Caierão, Juliana, Franco, Ana Claudia, Roehe, Paulo Michel, d'Azevedo, Pedro Alves, Frazzon, Jeverson, Frazzon, Ana Paula Guedes
Source: Revista da Sociedade Brasileira de Medicina Tropical. October 2015 48(5)
Publisher Information: Sociedade Brasileira de Medicina Tropical - SBMT, 2015.
Publication Year: 2015
Subject Terms: VRE, Biofilm, Expression
More Details: NTRODUCTION:Exposure to subinhibitory concentrations (SICs) of antimicrobials may alter the bacterial transcriptome.METHODS: Here, we evaluated the expression of nine virulence-related genes in vancomycin-resistant enterococci (VRE) urinary tract infection isolates grown at SICs of vancomycin.RESULTS:A Subinhibitory concentrations of vancomycin interferes with gene modulation, but does not affect the phenotype of a VRE strain in vitro .CONCLUSIONS:Subinhibitory concentrations of vancomycin may regulate the expression of virulence factors in vivo or contribute to the selection of vancomycin-resistant strains.
Document Type: other
File Description: text/html
Language: English
ISSN: 0037-8682
DOI: 10.1590/0037-8682-0017-2015
Access URL: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822015000500617
Rights: info:eu-repo/semantics/openAccess
Accession Number: edssci.S0037.86822015000500617
Database: SciELO
More Details
ISSN:00378682
DOI:10.1590/0037-8682-0017-2015
Published in:Revista da Sociedade Brasileira de Medicina Tropical
Language:English