Enterohemorrhagic Escherichia coli exploits EspA filaments for attachment to salad leaves

Appl Environ Microbiol. 2008 May;74(9):2908-14. doi: 10.1128/AEM.02704-07. Epub 2008 Feb 29.

Abstract

Enterohemorrhagic Escherichia coli (EHEC) strains are important food-borne pathogens that use a filamentous type III secretion system (fT3SS) for colonization of the gut epithelium. In this study we have shown that EHEC O157 and O26 strains use the fT3SS apparatus for attachment to leaves. Leaf attachment was independent of effector protein translocation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bacterial Adhesion / physiology*
  • Colony Count, Microbial
  • Enterohemorrhagic Escherichia coli / physiology*
  • Escherichia coli Proteins / genetics
  • Escherichia coli Proteins / metabolism*
  • Gene Deletion
  • Lactuca / microbiology*
  • Plant Leaves / microbiology*

Substances

  • Escherichia coli Proteins
  • EspA protein, E coli