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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1991-9-4
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pubmed:abstractText |
Rat 3Y1 fibroblasts transformed by adenovirus type 12 or its E1A gene formed syncytia by cocultivation with Friend murine leukemia virus (MuLV)-producing cells. On the other hand, parental 3Y1 cells and those derivatives induced by other tumor viruses or chemical carcinogen showed no MuLV-mediated syncytium formation [N. Momozaki et al. (1990) Arch. Virol. 115: 123-126]. The expression of major histocompatibility complex (MHC) class I mRNA and antigens was significantly reduced in these Ad12- and E1A-transformed 3Y1 cells. In contrast, other tumor virus-and chemical carcinogen-transformed 3Y1 cells expressed MHC class I almost in normal levels as did parental 3Y1 cells. Furthermore, Ad12-transformed 3Y1 cells which started to express the transfected exogenous MHC class I gene, H-2Ld, showed no more MuLV-mediated 3Y1 cell fusion. These results indicate that the expression of MHC class I on the cell membrane is closely related to the inhibition of 3Y1 cell fusion by MuLV.
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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 |
119
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
43-52
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1863224-Actins,
pubmed-meshheading:1863224-Animals,
pubmed-meshheading:1863224-Blotting, Northern,
pubmed-meshheading:1863224-Cell Fusion,
pubmed-meshheading:1863224-Cell Line, Transformed,
pubmed-meshheading:1863224-Cell Transformation, Viral,
pubmed-meshheading:1863224-Friend murine leukemia virus,
pubmed-meshheading:1863224-H-2 Antigens,
pubmed-meshheading:1863224-Mice,
pubmed-meshheading:1863224-Promoter Regions, Genetic,
pubmed-meshheading:1863224-Transfection
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pubmed:year |
1991
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pubmed:articleTitle |
Suppression of murine leukemia virus-mediated 3Y1 cell fusion by expression of mouse MHC class I.
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pubmed:affiliation |
Department of Biochemistry, Saga Medical School, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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