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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1983-6-23
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pubmed:abstractText |
Cytoplasts were prepared from senescent human diploid fibroblasts. The cytoplasts were fused to young human diploid fibroblasts and DNA synthesis was analyzed in the fusion products. DNA synthesis was inhibited (greater than or equal to 40%) in the senescent cytoplast fusion products when compared to unfused young cells or young cytoplasts fused with young cells. These results are consistent with previous experiments that have shown the blockage of DNA synthesis in both nuclei of heterokaryons from fusions of senescent and young human diploid fibroblast cells. Furthermore, these results support the postulate that senescent cells synthesize a specific substance(s), which is present in the cytoplasm of the senescent cell that inhibits DNA synthesis.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
|
pubmed:issn |
0014-4827
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
|
pubmed:volume |
144
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
455-62
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6301866-Cell Division,
pubmed-meshheading:6301866-Cell Fusion,
pubmed-meshheading:6301866-Cell Line,
pubmed-meshheading:6301866-Cell Nucleus,
pubmed-meshheading:6301866-Cell Survival,
pubmed-meshheading:6301866-Cytoplasm,
pubmed-meshheading:6301866-DNA,
pubmed-meshheading:6301866-Fibroblasts,
pubmed-meshheading:6301866-Humans,
pubmed-meshheading:6301866-Hybrid Cells,
pubmed-meshheading:6301866-Kinetics,
pubmed-meshheading:6301866-Parainfluenza Virus 1, Human,
pubmed-meshheading:6301866-Polyethylene Glycols
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pubmed:year |
1983
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pubmed:articleTitle |
Inhibition of DNA synthesis in proliferating human diploid fibroblasts by fusion with senescent cytoplasts.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|