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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-10-25
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pubmed:abstractText |
Two temperature-sensitive (ts) mutants of mammalian cell lines (AF8 and cs4D3) that arrest in G1 at the nonpermissive temperature were fused with chick erythrocytes and the induction of DNA synthesis was studied in the resulting heterokaryons. While both AF8 and cs4D3 could induce DNA synthesis in chick nuclei at the permissive temperature, they both failed to do so when arrested in G1 at the nonpermissive temperature. When S phase AF8 cells were fused with chick erythrocytes, chick nuclei were reactivated even if the heterokaryons were incubated at the temperature nonpermissive for AF8. A third ts mutant, ts111, that is blocked in cytokinesis but continues to synthesize DNA, reactivated chick nuclei at both permissive and nonpermissive temperature. It is concluded that chick erythrocyte reactivation depends on the presence of S phase-specific factors.
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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 |
May
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pubmed:issn |
0014-4827
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
113
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
359-67
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:400911-Animals,
pubmed-meshheading:400911-Blood,
pubmed-meshheading:400911-Cell Fusion,
pubmed-meshheading:400911-Cell Line,
pubmed-meshheading:400911-Cell Nucleus,
pubmed-meshheading:400911-DNA Replication,
pubmed-meshheading:400911-Erythrocytes,
pubmed-meshheading:400911-Fluorescent Antibody Technique,
pubmed-meshheading:400911-Interphase,
pubmed-meshheading:400911-Mutation,
pubmed-meshheading:400911-Nuclear Proteins,
pubmed-meshheading:400911-Temperature
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pubmed:year |
1978
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pubmed:articleTitle |
Failure of reactivation of chick erythrocytes after fusion with temperature-sensitive mutants of mammalian cells arrested in G1.
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pubmed:affiliation |
Department of Pathology, Temple University School of Medicine, Philadelphia, PA 19140.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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