Mucosal immunization of sheep with a Maedi-Visna virus (MVV)envDNA vaccine protects against early MVV productive infection
Gene gun mucosal DNA immunization of sheep with a plasmid expressing theenvgene of Maedi-Visna virus (MVV) was used to examine the protection against MVV infection in sheep from a naturally infected flock. For immunization, sheep were primed with a pcDNA plasmid (pcDNA-env) encoding the Env glycopro...
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Veröffentlicht in: | Vaccine 2005-07, Vol.23 (34), p.4342 |
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Hauptverfasser: | , , , , , , , , , , , , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Gene gun mucosal DNA immunization of sheep with a plasmid expressing theenvgene of Maedi-Visna virus (MVV) was used to examine the protection against MVV infection in sheep from a naturally infected flock. For immunization, sheep were primed with a pcDNA plasmid (pcDNA-env) encoding the Env glycoproteins of MVV and boosted with combined pcDNA-envand pCR3.1-IFN-γplasmid inoculations. The pcDNA plasmid used in the control group contained thelacZcoding sequences instead of theenvgene. Within a month post-challenge, the viral load in the vaccinated group was lower (p |
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ISSN: | 0264-410X 1873-2518 |
DOI: | 10.1016/j.vaccine.2005.03.032 |