Rapid and specific detection of the O15:K52:H1 clonal group of Escherichia coli by gene-specific PCR

J Clin Microbiol. 2004 Aug;42(8):3841-3. doi: 10.1128/JCM.42.8.3841-3843.2004.

Abstract

Primers specific for Escherichia coli O15:K52:H1 were devised based on a novel single-nucleotide polymorphism identified within the housekeeping gene fumC, i.e., G594A. In experiments comparing various reference typing methods, the new primers provided 100% sensitivity and specificity for the O15:K52:H1 clonal group, including 162 diverse clinical and reference E. coli isolates.

Publication types

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

MeSH terms

  • Base Sequence
  • DNA Primers
  • Escherichia coli / classification*
  • Escherichia coli / genetics
  • Escherichia coli / isolation & purification*
  • Escherichia coli Infections / diagnosis
  • Genes, Bacterial / genetics
  • Geography
  • Humans
  • Polymerase Chain Reaction / methods*
  • Random Amplified Polymorphic DNA Technique / methods

Substances

  • DNA Primers