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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1990-7-3
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pubmed:abstractText |
Bovine MDBK cells were transfected with Rous sarcoma virus-based vectors for constitutive expression of the bovine herpesvirus type 1 (BHV-1) glycoprotein, gI. Cell lines stably expressing recombinant gI were cloned and characterized. Recombinant gI was localized intracellularly, predominantly in a perinuclear region, and on the cell surface. Cells expressing gI exhibited spontaneous polykaryon formation, thus confirming the fusogenic activity described previously in gI-expressing transfected murine LMTK- cells. The recombinant form of gI synthesized in transfected MDBK cells was similar in Mr to the form expressed in BHV-1-infected MDBK cells, unlike the recombinant form of gI expressed by LMTK- cells which is deficient in N-linked glycosylation. It was concluded that cell fusion associated with the expression of BHV-1 gI in transfected mammalian cells is a reproducible phenomenon in a number of cell types and is not due to species-specific factors or expression of abnormally glycosylated gI. Cell fusion is a useful in vitro marker for gI function and may contribute to the spread of BHV-1 infections in vivo.
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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:month |
May
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pubmed:issn |
0022-1317
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
71 ( Pt 5)
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1215-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2161053-Animals,
pubmed-meshheading:2161053-Cattle,
pubmed-meshheading:2161053-Cell Fusion,
pubmed-meshheading:2161053-Cell Line,
pubmed-meshheading:2161053-Flow Cytometry,
pubmed-meshheading:2161053-Immunohistochemistry,
pubmed-meshheading:2161053-Precipitin Tests,
pubmed-meshheading:2161053-Simplexvirus,
pubmed-meshheading:2161053-Transfection,
pubmed-meshheading:2161053-Viral Envelope Proteins
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pubmed:year |
1990
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pubmed:articleTitle |
Expression of bovine herpesvirus type 1 glycoprotein gI in transfected bovine cells induces spontaneous cell fusion.
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pubmed:affiliation |
Department of Veterinary Microbiology, University of Saskatchewan, Saskatoon, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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