Characterization and protective effect of a 29 kDa protein isolated from Coxiella burnetii by detergent Empigen BB

Eur J Epidemiol. 1994 Apr;10(2):227-30. doi: 10.1007/BF01730376.

Abstract

A 29 kDa protein, isolated from the outer membrane of Coxiella burnetii, strain Nine Mile phase I by detergent Empigen BB, was characterized. The failure in removing lipopolysaccharides (LPS) from preparations of the protein by the purification method used indicates a strong binding between proteins and LPS in the outer membrane of C. burnetii. The protein was immunogenic in mice and protected them against virulent C. burnetii challenge.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antibody Formation
  • Bacterial Outer Membrane Proteins / analysis*
  • Bacterial Outer Membrane Proteins / physiology
  • Blotting, Western
  • Coxiella burnetii / chemistry*
  • Coxiella burnetii / classification
  • Coxiella burnetii / immunology
  • Coxiella burnetii / pathogenicity
  • Detergents*
  • Disease Models, Animal
  • Electrophoresis, Gel, Two-Dimensional
  • Lipopolysaccharides / metabolism
  • Mice
  • Mice, Inbred BALB C
  • Organic Chemicals
  • Protein Binding

Substances

  • Bacterial Outer Membrane Proteins
  • Detergents
  • Lipopolysaccharides
  • Organic Chemicals
  • empigen BB