Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-8-1
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0165-4608
pubmed:author
pubmed:issnType
Print
pubmed:volume
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
99-103
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Cytogenetic analysis of murine cell lines from diethylstilbestrol-induced uterine endometrial adenocarcinomas.
pubmed:affiliation
Laboratory of Reproductive and Development Toxicology, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina 27709.
pubmed:publicationType
Journal Article