Yersinia enterocolitica invasin-dependent and invasin-independent mechanisms of systemic dissemination

Infect Immun. 2005 Dec;73(12):8453-5. doi: 10.1128/IAI.73.12.8453-8455.2005.

Abstract

We report here invasin-dependent and invasin-independent mechanisms in which the enteropathogen Yersinia enterocolitica is able to disseminate from the lumen of the small intestine to the spleen. The invasin-dependent route is clearly discernible in mice devoid of intestinal Peyer's patches and mesenteric lymph nodes.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Adhesins, Bacterial / metabolism*
  • Animals
  • Immunity / genetics
  • Intestine, Small / microbiology
  • Lymph Nodes / immunology
  • Mice
  • Mice, Mutant Strains
  • Peyer's Patches / immunology
  • Peyer's Patches / microbiology
  • Spleen / microbiology
  • Yersinia Infections / immunology
  • Yersinia Infections / microbiology*
  • Yersinia enterocolitica / metabolism
  • Yersinia enterocolitica / pathogenicity*

Substances

  • Adhesins, Bacterial
  • invasin, Yersinia