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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-8-1
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pubmed:abstractText |
Treatment of female CD-1 mice with the synthetic estrogen diethylstilbestrol (DES) on days 1 through 5 after birth results in a 90% incidence of endometrial adenocarcinomas by 18 months of age Three cell lines were established from DES-induced uterine carcinomas and studied for specific chromosomal changes. Each cell line exhibited numerical decreases in chromosomes 9, 11, 13, and X as common abnormalities. Structural alterations involving chromosomes 3, 6, 11, and 19 occurred nonrandomly among the three cell lines. Every cell line showed a rearrangement in the long arm of chromosome 3 (3q+), a translocation between chromosomes 3 and 19 [t(3;19)], isochromosome of chromosome 11 [i(11)], and a marker chromosome (M2) either as common abnormalities or recurrent abnormalities. t(3;19), i(11), and M2 were observed also in the primary colonies from which the cell lines arose. The changes were not observed in a cell line derived from the uterus of one untreated control mouse, suggesting that these chromosomal alterations may have occurred during DES-induced neoplastic transformation. The chromosomal alterations found in the present study may prove useful in investigating the genetic changes involved in DES carcinogenesis.
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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 |
Jun
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pubmed:issn |
0165-4608
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
74
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
99-103
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8019968-Adenocarcinoma,
pubmed-meshheading:8019968-Aneuploidy,
pubmed-meshheading:8019968-Animals,
pubmed-meshheading:8019968-Animals, Newborn,
pubmed-meshheading:8019968-Cell Line,
pubmed-meshheading:8019968-Chromosome Aberrations,
pubmed-meshheading:8019968-Diethylstilbestrol,
pubmed-meshheading:8019968-Female,
pubmed-meshheading:8019968-Karyotyping,
pubmed-meshheading:8019968-Mice,
pubmed-meshheading:8019968-Translocation, Genetic,
pubmed-meshheading:8019968-Uterine Neoplasms
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pubmed:year |
1994
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pubmed:articleTitle |
Cytogenetic analysis of murine cell lines from diethylstilbestrol-induced uterine endometrial adenocarcinomas.
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pubmed:affiliation |
Laboratory of Reproductive and Development Toxicology, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina 27709.
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pubmed:publicationType |
Journal Article
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