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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
1979-5-16
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pubmed:abstractText |
Hamster embryos were treated with 2-(2-furyl)-3-(5-nitro-2-furyl)acrylamide (AF-2) in vivo (in the mother) by transplacental application. The fetuses were isolated 24 h after administration of the AF-2 and cultured. Within the first 24h of primary culture, some parts of the cells were treated with colcemide for 3 h so that mitotic cells could be observed in the first cell cycle in vitro. Cultured embryonic fibroblasts in metaphase plates showed a marked dose-dependence in chromosomal aberrations. Transplacental application of AF-2 also caused slightly dose-dependent morphological transformation. When some transformed colonies were cloned and transferred to the hamster cheek pouch, these cells produced tumors in the host animals. This new in vivo--in vitro combination assay system is considered to be useful for detection of environmental potential carcinogens.
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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 |
Nov
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pubmed:issn |
0027-5107
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
331-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:570638-Animals,
pubmed-meshheading:570638-Carcinogens,
pubmed-meshheading:570638-Cell Transformation, Neoplastic,
pubmed-meshheading:570638-Cells, Cultured,
pubmed-meshheading:570638-Chromosome Aberrations,
pubmed-meshheading:570638-Chromosomes,
pubmed-meshheading:570638-Cricetinae,
pubmed-meshheading:570638-Embryo, Mammalian,
pubmed-meshheading:570638-Female,
pubmed-meshheading:570638-Furylfuramide,
pubmed-meshheading:570638-Maternal-Fetal Exchange,
pubmed-meshheading:570638-Nitrofurans,
pubmed-meshheading:570638-Pregnancy
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pubmed:year |
1978
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pubmed:articleTitle |
Chromosome breakage and neoplastic transformation of Syrian golden hamster embryonic cells in tissue culture by transplacental application of 2-(2-furyl)-3-(5-nitro-2-furyl)acrylamide (AF-2).
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pubmed:publicationType |
Journal Article
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