In vitro activities of linezolid against clinical isolates of Mycobacterium tuberculosis that are susceptible or resistant to first-line antituberculous drugs

Antimicrob Agents Chemother. 2003 Jan;47(1):416-7. doi: 10.1128/AAC.47.1.416-417.2003.

Abstract

We evaluated 117 isolates of Mycobacterium tuberculosis for susceptibility to linezolid by the proportion and E-test methods. Linezolid showed high in vitro activity, with all the strains inhibited by <or=1 microg of the drug per ml. E-test MICs were at least 4 dilutions lower than their equivalents by the standard proportion method.

MeSH terms

  • Acetamides / pharmacology*
  • Antitubercular Agents / pharmacology*
  • Humans
  • Linezolid
  • Microbial Sensitivity Tests
  • Mycobacterium tuberculosis / drug effects*
  • Mycobacterium tuberculosis / isolation & purification
  • Oxazolidinones / pharmacology*
  • Tuberculosis, Multidrug-Resistant*

Substances

  • Acetamides
  • Antitubercular Agents
  • Oxazolidinones
  • Linezolid