Differentiation of the major Listeria monocytogenes serovars by multiplex PCR

J Clin Microbiol. 2004 Aug;42(8):3819-22. doi: 10.1128/JCM.42.8.3819-3822.2004.

Abstract

A new multiplex PCR assay was developed to separate the four major Listeria monocytogenes serovars isolated from food and patients (1/2a, 1/2b, 1/2c, and 4b) into distinct groups. The PCR test, which constitutes a rapid and practical alternative to laborious classical serotyping, was successfully evaluated with 222 Listeria strains.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Base Sequence
  • DNA Primers
  • DNA, Bacterial / genetics
  • DNA, Bacterial / isolation & purification
  • Electrophoresis, Agar Gel
  • Food Microbiology
  • Humans
  • Listeria / classification
  • Listeria / genetics
  • Listeria / isolation & purification
  • Listeria monocytogenes / classification*
  • Listeria monocytogenes / genetics
  • Listeria monocytogenes / isolation & purification*
  • Listeriosis / diagnosis
  • Listeriosis / microbiology
  • Polymerase Chain Reaction / methods
  • Reproducibility of Results
  • Serotyping / methods

Substances

  • DNA Primers
  • DNA, Bacterial