Source:http://linkedlifedata.com/resource/pubmed/id/11205124
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2001-2-2
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pubmed:abstractText |
Insertional mutagenesis was used to construct an equine herpesvirus 1 (EHV-1) mutant in which the open reading frame for glycoprotein D was replaced by a lacZ cassette. This gD deletion mutant (delta gD EHV-1) was unable to infect normally permissive RK cells in culture, but could be propagated in an EHV-1 gD-expressing cell line (RK/gD). Phenotypically complemented delta gD EHV-1 was able to infect RK cells, but did not spread to form syncytial plaques as seen with wild type EHV-1 or with delta gD EHV-1 infection of RK/gD cell cultures. Therefore EHV-1 gD is required for virus entry and for cell-cell fusion. The phenotypically complemented delta gD EHV-1 had very low pathogenicity in a mouse model of EHV-1 respiratory disease, compared to a fully replication-competent EHV-1 reporter virus (lacZ62/63 EHV-1). Intranasal or intramuscular inoculation of mice with delta gD EHV-1 induced protective immune responses that were similar to those elicited in mice inoculated with lacZ62/63 EHV-1 and greater than those following inoculation with UV-inactivated virus.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0304-8608
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
145
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2371-85
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11205124-Animals,
pubmed-meshheading:11205124-Antibodies, Viral,
pubmed-meshheading:11205124-Cell Fusion,
pubmed-meshheading:11205124-Cells, Cultured,
pubmed-meshheading:11205124-Cytopathogenic Effect, Viral,
pubmed-meshheading:11205124-Disease Models, Animal,
pubmed-meshheading:11205124-Gene Deletion,
pubmed-meshheading:11205124-Herpesviridae Infections,
pubmed-meshheading:11205124-Herpesvirus 1, Equid,
pubmed-meshheading:11205124-Lung,
pubmed-meshheading:11205124-Mice,
pubmed-meshheading:11205124-Mice, Inbred BALB C,
pubmed-meshheading:11205124-Neutralization Tests,
pubmed-meshheading:11205124-Polymerase Chain Reaction,
pubmed-meshheading:11205124-Rabbits,
pubmed-meshheading:11205124-Respiratory Tract Infections,
pubmed-meshheading:11205124-Viral Envelope Proteins
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pubmed:year |
2000
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pubmed:articleTitle |
EHV-1 glycoprotein D (EHV-1 gD) is required for virus entry and cell-cell fusion, and an EHV-1 gD deletion mutant induces a protective immune response in mice.
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pubmed:affiliation |
Department of Biological Sciences, Macquarie University, Sydney, NSW, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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