Multiplex real-time PCR for detection of an epidemic KPC-producing Klebsiella pneumoniae ST258 clone

Antimicrob Agents Chemother. 2012 Jun;56(6):3444-7. doi: 10.1128/AAC.00316-12. Epub 2012 Mar 26.

Abstract

We describe a multiplex real-time PCR assay capable of identifying both the epidemic Klebsiella pneumoniae ST258 clone and bla(KPC) carbapenemase genes in a single reaction. The assay displayed excellent sensitivity (100%) and specificity (100%) for identification of ST258 clone and bla(KPC) in a collection of 75 K. pneumoniae isolates comprising 41 sequence types. Our results suggest that this assay is an effective tool for surveillance of this clone among carbapenem-resistant K. pneumoniae clinical isolates.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Anti-Bacterial Agents / pharmacology
  • Bacterial Proteins / genetics*
  • Carbapenems / pharmacology
  • Drug Resistance, Multiple, Bacterial / genetics
  • Klebsiella pneumoniae / drug effects
  • Klebsiella pneumoniae / enzymology*
  • Klebsiella pneumoniae / genetics*
  • Real-Time Polymerase Chain Reaction / methods*
  • beta-Lactamases / genetics*

Substances

  • Anti-Bacterial Agents
  • Bacterial Proteins
  • Carbapenems
  • beta-Lactamases
  • carbapenemase