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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1979-6-29
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pubmed:abstractText |
Neoplastic transformation of C57BL/lcrf-a' mouse bladder epithelium was induced in long-term primary cultures by a single 24-hour treatment with 7,12-dimethylbenz[a]anthracene on day 2 of culture. Transformed foci appeared earlier (40--60 days) and at a higher frequency (28%) in cultures from old donors (28--30 mo) compared with 100 days and 0.9% in cultures from young adult donors (5--7 mo). After transplantation into syngeneic mice, transformed cells produced carcinomas. Spontaneous epithelial transformation occurred in dimethyl sulfoxide-treated old cultures after the same interval (40--60 days) as in the carcinogen-treated cultures but at a lower frequency (5.3%). Spontaneous epithelial transformation did not occur in cultures from young donors.
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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 |
Apr
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pubmed:issn |
0027-8874
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
62
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1017-23
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:107359-9,10-Dimethyl-1,2-benzanthracene,
pubmed-meshheading:107359-Age Factors,
pubmed-meshheading:107359-Aging,
pubmed-meshheading:107359-Animals,
pubmed-meshheading:107359-Cell Transformation, Neoplastic,
pubmed-meshheading:107359-Culture Techniques,
pubmed-meshheading:107359-Epithelium,
pubmed-meshheading:107359-Male,
pubmed-meshheading:107359-Mice,
pubmed-meshheading:107359-Mice, Inbred C57BL,
pubmed-meshheading:107359-Neoplasm Transplantation,
pubmed-meshheading:107359-Neoplasms, Experimental,
pubmed-meshheading:107359-Transplantation, Isogeneic,
pubmed-meshheading:107359-Urinary Bladder Neoplasms
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pubmed:year |
1979
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pubmed:articleTitle |
Effects of donor age on neoplastic transformation of adult mouse bladder epithelium in vitro.
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pubmed:publicationType |
Journal Article
|