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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1990-3-19
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pubmed:abstractText |
The association of M protein and the nucleocapsid (N) protein of vesicular stomatitis virus (VSV) with the cytoplasmic surface of plasma membranes prepared from infected cells was examined by double label immunofluorescence. M protein in association with the cytoplasmic surface of the plasma membrane was distributed in two distinct labeling patterns. Punctate labeling of M protein in the plasma membrane was observed in association with corresponding labeling for the nucleocapsid protein. Diffusely labeled M protein was distributed in areas of the plasma membrane that were devoid of any detectable labeling for the nucleocapsid protein. Similar results were obtained with two different cell types at 4 h and later times postinfection. The diffuse label for M protein was present in membranes prepared from cells infected with a temperature-sensitive M protein mutant at the nonpermissive temperature, but neither the punctate label for M protein nor labeling for the nucleocapsid protein was observed. Upon shift to permissive temperature, both the punctate label for M protein and labeling for the nucleocapsid protein began to reappear in membranes prepared from cells infected with the M protein mutant. These results indicate that M protein can associate with the plasma membrane without prior binding to nucleocapsids and that association of functional M protein with the plasma membrane is required for the stable association of nucleocapsids with the membrane during the process of viral budding.
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pubmed:grant | |
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 |
Nov
|
pubmed:issn |
0168-1702
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
189-205
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2560291-Animals,
pubmed-meshheading:2560291-Binding Sites,
pubmed-meshheading:2560291-Capsid,
pubmed-meshheading:2560291-Cell Line, Transformed,
pubmed-meshheading:2560291-Cell Membrane,
pubmed-meshheading:2560291-Mutation,
pubmed-meshheading:2560291-Temperature,
pubmed-meshheading:2560291-Vesicular stomatitis Indiana virus,
pubmed-meshheading:2560291-Viral Core Proteins,
pubmed-meshheading:2560291-Viral Matrix Proteins,
pubmed-meshheading:2560291-Viral Proteins
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pubmed:year |
1989
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pubmed:articleTitle |
Distribution of M protein and nucleocapsid protein of vesicular stomatitis virus in infected cell plasma membranes.
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pubmed:affiliation |
Department of Microbiology and Immunology, Bowman Gray School of Medicine of Wake Forest University, Winston-Salem, NC 27103.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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