Update on Multidrug Resistance Efflux Pumps in Acinetobacter spp.
Antimicrob Agents Chemother
; 65(7): e0051421, 2021 06 17.
Article
em En
| MEDLINE
| ID: mdl-33903107
ABSTRACT
Acinetobacter spp. have become of increased clinical importance as studies have shown the antimicrobial resistant potential of these species. Efflux pumps can lead to reduced susceptibility to a variety of antibiotics and are present in large number across Acinetobacter spp. There are six families of efflux pumps that have been shown to be of clinical relevance the major facilitator superfamily (MFS), small multidrug resistance (SMR) family, ATP-binding cassette (ABC) family, multidrug and toxic compound extrusion (MATE) family, proteobacterial antimicrobial compound efflux (PACE) family, and the resistance-nodulation-division (RND) family. Much work has been done for understanding and characterizing the roles these efflux pumps play in relation to antimicrobial resistance and the physiology of these bacteria. RND efflux pumps, with their expansive substrate profiles, are a major component of Acinetobacter spp. antimicrobial resistance. New discoveries over the last decade have shed light on the complex regulation of these efflux pumps, leading to greater understanding and the potential of slowing the reduced susceptibility seen in these bacterial species.
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Base de dados:
MEDLINE
Assunto principal:
Acinetobacter
/
Farmacorresistência Bacteriana Múltipla
Idioma:
En
Ano de publicação:
2021
Tipo de documento:
Article