Short term micro-evolution and PCR-detection of methicillin-resistant and -susceptible Staphylococcus aureus sequence type 398

Eur J Clin Microbiol Infect Dis. 2010 Jan;29(1):119-22. doi: 10.1007/s10096-009-0816-3. Epub 2009 Oct 2.

Abstract

Micro-evolutionary analysis of 70 ST398 isolates by pulsed-field gel electrophoresis (PFGE) using Cfr9I revealed three sub-clones with abundant inter- and intra-sub-clone heterogeneity in spa- and SCCmec-types. In addition, we developed two specific PCRs for the detection of Staphylococcus aureus sequence type 398 (ST 398) isolates with 100% specificity and high sensitivity.

Publication types

  • Evaluation Study

MeSH terms

  • Animals
  • Bacterial Typing Techniques / methods*
  • Cluster Analysis
  • DNA Fingerprinting
  • DNA, Bacterial / genetics
  • Electrophoresis, Gel, Pulsed-Field
  • Evolution, Molecular*
  • Genotype
  • Humans
  • Methicillin Resistance
  • Polymerase Chain Reaction / methods*
  • Sensitivity and Specificity
  • Staphylococcal Infections / microbiology*
  • Staphylococcal Infections / veterinary*
  • Staphylococcus aureus / classification*
  • Staphylococcus aureus / genetics*
  • Staphylococcus aureus / isolation & purification

Substances

  • DNA, Bacterial