Yersinia pestis CO92 delta yopH is a potent live, attenuated plague vaccine

Clin Vaccine Immunol. 2007 Sep;14(9):1235-8. doi: 10.1128/CVI.00137-07. Epub 2007 Jul 25.

Abstract

An in-frame deletion of the yopH gene in Yersinia pestis CO92 attenuates virulence in both bubonic and pneumonic plague models. When it is used as a live, attenuated vaccine, CO92 delta yopH provides a high degree of protection from parental and respiratory challenge with Y. pestis CO92.

MeSH terms

  • Animals
  • Bacterial Outer Membrane Proteins / immunology*
  • Bacterial Outer Membrane Proteins / metabolism
  • Female
  • Mice
  • Plague / microbiology
  • Plague / prevention & control*
  • Plague Vaccine / immunology*
  • Plague Vaccine / pharmacology
  • Protein Tyrosine Phosphatases / immunology*
  • Protein Tyrosine Phosphatases / metabolism
  • Vaccines, Attenuated / immunology
  • Vaccines, Attenuated / pharmacology
  • Yersinia pestis / immunology*

Substances

  • Bacterial Outer Membrane Proteins
  • Plague Vaccine
  • Vaccines, Attenuated
  • Protein Tyrosine Phosphatases
  • yopH protein, Yersinia