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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1990-7-3
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0022-1317
pubmed:author
pubmed:issnType
Print
pubmed:volume
71 ( Pt 5)
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1215-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Expression of bovine herpesvirus type 1 glycoprotein gI in transfected bovine cells induces spontaneous cell fusion.
pubmed:affiliation
Department of Veterinary Microbiology, University of Saskatchewan, Saskatoon, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't