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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1993-5-28
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pubmed:abstractText |
A modified micronucleus assay using antikinetochore antibody has been developed in cytokinesis-blocked human fibroblasts as a simple method to identify aneuploidy-inducing agents. Different protocols for inducing binucleated cells by cytochalasin B in colchicine-treated human fibroblasts were investigated. A dose-related increase in kinetochore-positive micronuclei was obtained when cytochalasin B was given subsequent to colchicine treatment. No induction of micronuclei was observed in combined treatments of the two substances. These results indicate that the detection of kinetochores in micronucleated cytokinesis-blocked human fibroblasts can be effectively applied to the identification of environmental agents with aneuploidy-inducing potential. However, in testing such compounds particular attention should be paid to the protocol used for inducing cytokinesis-blocked cells.
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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:month |
May
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pubmed:issn |
0027-5107
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
287
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
93-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7683388-Cell Division,
pubmed-meshheading:7683388-Cell Line,
pubmed-meshheading:7683388-Cell Nucleus,
pubmed-meshheading:7683388-Colchicine,
pubmed-meshheading:7683388-Cytochalasin B,
pubmed-meshheading:7683388-Cytoplasm,
pubmed-meshheading:7683388-Dose-Response Relationship, Drug,
pubmed-meshheading:7683388-Fibroblasts,
pubmed-meshheading:7683388-Humans,
pubmed-meshheading:7683388-Male,
pubmed-meshheading:7683388-Micronucleus Tests,
pubmed-meshheading:7683388-Mitomycin,
pubmed-meshheading:7683388-Mitotic Spindle Apparatus,
pubmed-meshheading:7683388-Mutagens,
pubmed-meshheading:7683388-Skin
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pubmed:year |
1993
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pubmed:articleTitle |
Cytokinesis-block micronucleus assay with kinetochore detection in colchicine-treated human fibroblasts.
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pubmed:affiliation |
Dipartimento di Genetica e Biologia Molecolare, Università La Sapienza, Rome, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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