A triazine dye, cibacron blue F3GA, decreases oxacillin resistance levels in methicillin-resistant Staphylococcus aureus

Antimicrob Agents Chemother. 1998 May;42(5):1278-80. doi: 10.1128/AAC.42.5.1278.

Abstract

Cibacron blue F3GA (CB) was found to reduce the MIC of oxacillin for methicillin-resistant Staphylococcus aureus (MRSA). This effect was not observed with methicillin-susceptible S. aureus. CB alters the resistance level of MRSA through a factor(s) other than mecA-related products, major autolysins, or femAB products. The exact target(s) of CB in causing the effect is unknown.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Drug Interactions
  • Drug Resistance, Multiple
  • Methicillin Resistance / physiology
  • Microbial Sensitivity Tests
  • Oxacillin / pharmacology
  • Penicillins / pharmacology
  • Protein Synthesis Inhibitors / pharmacology*
  • Staphylococcus aureus / drug effects*
  • Triazines / pharmacology*

Substances

  • Penicillins
  • Protein Synthesis Inhibitors
  • Triazines
  • Cibacron Blue F 3GA
  • Oxacillin