Yersinia pseudotuberculosis adhesins regulate tissue-specific colonization and immune cell localization in a mouse model of systemic infection

Infect Immun. 2006 Nov;74(11):6487-90. doi: 10.1128/IAI.00718-06. Epub 2006 Aug 18.

Abstract

Yersinia pseudotuberculosis mutants deficient for the adhesins invasin and/or YadA were injected intravenously into BALB/c mice. Invasin expression inhibited colonization of the liver and spleen. YadA decreased liver colonization but promoted growth within the lung. The persistence of leukocytes within liver microabscesses correlated with enhanced colonization and lack of adhesin expression.

Publication types

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

MeSH terms

  • Adhesins, Bacterial / biosynthesis
  • Adhesins, Bacterial / genetics
  • Adhesins, Bacterial / physiology*
  • Animals
  • Disease Models, Animal
  • Macrophages / immunology
  • Macrophages / microbiology
  • Male
  • Mice
  • Mice, Inbred BALB C
  • Mutation
  • Neutrophils / immunology
  • Neutrophils / microbiology
  • Organ Specificity / immunology*
  • T-Lymphocytes / immunology
  • T-Lymphocytes / microbiology
  • Yersinia pseudotuberculosis / growth & development*
  • Yersinia pseudotuberculosis / immunology*
  • Yersinia pseudotuberculosis Infections / immunology*
  • Yersinia pseudotuberculosis Infections / microbiology
  • Yersinia pseudotuberculosis Infections / pathology

Substances

  • Adhesins, Bacterial
  • YadA protein, Yersinia
  • invasin, Yersinia