A highly specific one-step PCR - assay for the rapid discrimination of enteropathogenic Yersinia enterocolitica from pathogenic Yersinia pseudotuberculosis and Yersinia pestis

Syst Appl Microbiol. 2001 Jul;24(2):285-9. doi: 10.1078/0723-2020-00040.

Abstract

Based on differences within the yopT-coding region of Yersinia. enterocolitica, Y pseudotuberculosis and Y pestis, a rapid and sensitive one-step polymerase chain reaction assay with high specificity for pathogenic Y enterocolitica was developed. By this method pathogenic isolates of Y enterocolitica can be easily identified and discriminated from other members of this genus. The entire coding sequence of the yopT effector gene of Y. pseudotuberculosis Y36 was determined.

Publication types

  • Evaluation Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Bacterial Proteins / genetics*
  • Base Sequence
  • Cysteine Endopeptidases
  • Cytotoxins*
  • Feces / microbiology
  • Guinea Pigs
  • Humans
  • Molecular Sequence Data
  • Polymerase Chain Reaction / methods*
  • Sensitivity and Specificity
  • Sequence Analysis, DNA
  • Time Factors
  • Yersinia Infections / microbiology*
  • Yersinia enterocolitica / classification*
  • Yersinia enterocolitica / genetics
  • Yersinia enterocolitica / pathogenicity
  • Yersinia pestis / classification*
  • Yersinia pestis / genetics
  • Yersinia pestis / pathogenicity
  • Yersinia pseudotuberculosis / classification*
  • Yersinia pseudotuberculosis / genetics
  • Yersinia pseudotuberculosis / pathogenicity

Substances

  • Bacterial Proteins
  • Cytotoxins
  • YopT protein, Yersinia
  • Cysteine Endopeptidases