Induction of protective immunity to bovine herpesvirus type 1 in cattle by intranasal administration of replication-defective human adenovirus type 5 expressing glycoprotein gC or gD

Vaccine. 2002 Jan 31;20(9-10):1451-65. doi: 10.1016/s0264-410x(01)00458-3.

Abstract

Replication-defective human adenoviruses type 5 (HAd5) expressing the bovine herpesvirus type 1 (BHV-1) glycoprotein gC or gD under the control of the human cytomegalovirus immediate-early promoter/enhancer (AdCMVgC or AdCMVgD) or the 5' regulatory region of the human desmin gene (AdDESMgC or AdDESMgD) were generated. A preliminary experiment performed on rabbits showed that the intranasal administration of AdCMV elicited higher levels of BHV-1 neutralizing antibodies than the intramuscular administration of AdDESM. The obtained results allowed to select the replication-defective AdCMVgC and AdCMVgD for further assessment of their potential as a recombinant vaccine in cattle. Calves were injected intranasally twice 3 weeks apart with either AdCMVgC or AdCMVgD or a combination of these two recombinants or a commercially available live vaccine for comparison. The highest BHV-1 neutralizing antibody titres were obtained with AdCMVgD followed by the live vaccine and to a lower extent with the combination of the two recombinants (AdCMVgC+AdCMVgD). Calves were protected against intranasal BHV-1 challenge performed 3 weeks after the second immunization. In view of the obtained results, recombinant HAd5 may be developed as an intranasal vaccine vector in cattle administrated either alone or sequentially with non-human adenovirus-based vectors.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adenoviruses, Human / genetics*
  • Administration, Intranasal
  • Animals
  • Antibodies, Viral / blood
  • Cattle
  • Cell Line
  • Cloning, Molecular
  • Herpesvirus 1, Bovine / immunology*
  • Herpesvirus Vaccines / administration & dosage
  • Herpesvirus Vaccines / immunology*
  • Humans
  • Immunization
  • Interferon-gamma / biosynthesis
  • Nasal Mucosa / virology
  • Rabbits
  • Vaccines, Attenuated / immunology
  • Vaccines, Synthetic / administration & dosage
  • Vaccines, Synthetic / immunology*
  • Viral Proteins / genetics*
  • Viral Proteins / immunology
  • Virus Replication

Substances

  • Antibodies, Viral
  • Herpesvirus Vaccines
  • Vaccines, Attenuated
  • Vaccines, Synthetic
  • Viral Proteins
  • bovine herpesvirus type-1 glycoproteins
  • Interferon-gamma