rdf:type |
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lifeskim:mentions |
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pubmed:dateCreated |
1992-6-25
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pubmed:databankReference |
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pubmed:abstractText |
A cDNA encoding the spike (S) protein of the neurovirulent murine coronavirus JHMV variant cl-2 was isolated and sequenced. Analysis of the cDNA revealed that the S protein consists of 1376 amino acids, as does the S protein of mouse hepatitis virus 4. We inserted the cDNA into the genome of vaccinia virus to obtain a recombinant vaccinia virus (rVV). The S protein expressed in RK13 cells infected by the rVV was shown to be electrophoretically and immunologically indistinguishable from the S protein produced in DBT cells infected with cl-2 virus. RVV infection of rats and mice induced S protein-specific antibody production detectable by immunofluorescence and neutralization. Moreover, the S protein expressed by the rVV induced syncytium formation not only in mouse DBT and L cells, which are susceptible to cl-2 virus infection, but also in rabbit RK13 cells, which are not susceptible to cl-2 virus infection. This result suggests the possibility that RK13 cells have binding sites for the cl-2 virus S protein.
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pubmed:commentsCorrections |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0022-1317
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pubmed:author |
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pubmed:issnType |
Print
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pubmed:volume |
73 ( Pt 5)
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1065-72
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1316938-Amino Acid Sequence,
pubmed-meshheading:1316938-Animals,
pubmed-meshheading:1316938-Antibodies, Monoclonal,
pubmed-meshheading:1316938-Cloning, Molecular,
pubmed-meshheading:1316938-Giant Cells,
pubmed-meshheading:1316938-Glycoproteins,
pubmed-meshheading:1316938-Membrane Glycoproteins,
pubmed-meshheading:1316938-Mice,
pubmed-meshheading:1316938-Molecular Sequence Data,
pubmed-meshheading:1316938-Murine hepatitis virus,
pubmed-meshheading:1316938-Viral Envelope Proteins
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pubmed:year |
1992
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pubmed:articleTitle |
Molecular cloning and expression of a spike protein of neurovirulent murine coronavirus JHMV variant cl-2.
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pubmed:affiliation |
National Institute of Neuroscience, Tokyo, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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