Emergence of plasmid-mediated quinolone resistance genes in clinical isolates of Acinetobacter baumannii and Pseudomonas aeruginosa in Henan, China

Diagn Microbiol Infect Dis. 2014 Jul;79(3):381-3. doi: 10.1016/j.diagmicrobio.2014.03.025. Epub 2014 Apr 12.

Abstract

A total of 216 clinical isolates of Acinetobacter baumannii and Pseudomonas aeruginosa were collected from a general hospital in Henan, China, and screened for the plasmid-mediated quinolone resistance (PMQR) determinants. The presence of β-lactamase genes and mutations in quinolone resistance-determining regions were investigated among the PMQR-positive isolates.

Keywords: Acinetobacter baumannii; PMQR; Pseudomonas aeruginosa; QRDRs.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acinetobacter Infections / microbiology
  • Acinetobacter baumannii / drug effects*
  • Acinetobacter baumannii / isolation & purification
  • Anti-Bacterial Agents / pharmacology*
  • China
  • Drug Resistance, Bacterial*
  • Genes, Bacterial
  • Hospitals, General
  • Humans
  • Microbial Sensitivity Tests
  • Plasmids*
  • Pseudomonas Infections / microbiology
  • Pseudomonas aeruginosa / drug effects*
  • Pseudomonas aeruginosa / isolation & purification
  • Quinolones / pharmacology*
  • beta-Lactamases / genetics

Substances

  • Anti-Bacterial Agents
  • Quinolones
  • beta-Lactamases