Molecular subtyping and distribution of the serine protease from shiga toxin-producing Escherichia coli among atypical enteropathogenic E. coli strains

Appl Environ Microbiol. 2009 Apr;75(7):2246-9. doi: 10.1128/AEM.01957-08. Epub 2009 Jan 9.

Abstract

Atypical enteropathogenic Escherichia coli (aEPEC) and Shiga toxin-producing E. coli (STEC) were examined to determine the prevalence and sequence of espP, which encodes a serine protease. These analyses indicated shared espP sequence types between the two E. coli pathotypes and thus provide further insights into the evolution of aEPEC and STEC.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cluster Analysis
  • DNA Fingerprinting
  • Enteropathogenic Escherichia coli / genetics*
  • Escherichia coli Proteins / genetics*
  • Evolution, Molecular*
  • Gene Transfer, Horizontal*
  • Genotype
  • Phylogeny
  • Polymorphism, Restriction Fragment Length
  • Sequence Analysis, DNA
  • Sequence Homology
  • Serine Endopeptidases / genetics*
  • Serotyping
  • Shiga-Toxigenic Escherichia coli / enzymology
  • Shiga-Toxigenic Escherichia coli / genetics*

Substances

  • Escherichia coli Proteins
  • EspP protein, E coli
  • Serine Endopeptidases