In-vitro synergistic activity of the combination of ampicillin and arbekacin against vancomycin-and high-level gentamicin-resistant Enterococcus faecium with the aph(2")-Id gene

Diagn Microbiol Infect Dis. 2000 Aug;37(4):297-9. doi: 10.1016/s0732-8893(00)00155-3.

Abstract

The combination of ampicillin plus arbekacin produced synergistic killing against 8 of 13 vancomycin-, ampicillin-, gentamicin-, and streptomycin-resistant Enterococcus faecium isolates that possess the high-level gentamicin resistance gene, aph(2")-Id. This combination may prove useful in treating infections caused by multiresistant enterococci.

MeSH terms

  • Aminoglycosides*
  • Ampicillin / pharmacology*
  • Anti-Bacterial Agents / pharmacology*
  • Bacterial Proteins*
  • DNA, Bacterial / analysis
  • Dibekacin / analogs & derivatives*
  • Dibekacin / pharmacology
  • Drug Resistance, Microbial
  • Drug Synergism
  • Drug Therapy, Combination / pharmacology*
  • Enterococcus faecium / drug effects*
  • Enterococcus faecium / genetics
  • Gentamicins / pharmacology
  • Humans
  • Microbial Sensitivity Tests
  • Phosphotransferases (Alcohol Group Acceptor) / genetics*
  • Polymerase Chain Reaction
  • Streptomycin / pharmacology
  • Vancomycin / pharmacology

Substances

  • Aminoglycosides
  • Anti-Bacterial Agents
  • Bacterial Proteins
  • DNA, Bacterial
  • Gentamicins
  • Dibekacin
  • Vancomycin
  • Ampicillin
  • APH(2'')-Id protein, Enterococcus
  • Phosphotransferases (Alcohol Group Acceptor)
  • arbekacin
  • Streptomycin