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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1988-1-5
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pubmed:abstractText |
The hamster cheek pouch is an excellent model for the experimental induction of oral tumor by chemical carcinogens. We have previously shown that the cellular oncogene c-erb B1 is overexpressed in the cheek pouch of the Syrian hamster when transformed by the carcinogenic chemical dimethyl-benzanthracene (DMBA). Here we report that this cellular oncogene is amplified in one such chemically-induced oral carcinoma (HCP-T12) and in a cell line (HCPC-1) established from a similarly derived tumor. Furthermore we present preliminary evidence that the gene amplification is most likely through an extrachromosomal pathway. These data together suggest that the amplification of the c-erb B1 oncogene might be responsible for its overexpression in these chemically-induced oral carcinomas.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0143-3334
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
8
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1963-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2824088-Animals,
pubmed-meshheading:2824088-Cricetinae,
pubmed-meshheading:2824088-DNA, Neoplasm,
pubmed-meshheading:2824088-DNA Restriction Enzymes,
pubmed-meshheading:2824088-Gene Amplification,
pubmed-meshheading:2824088-Mesocricetus,
pubmed-meshheading:2824088-Mouth Neoplasms,
pubmed-meshheading:2824088-Oncogenes
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pubmed:year |
1987
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pubmed:articleTitle |
Amplification of the c-erb B1 oncogene in chemically-induced oral carcinomas.
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pubmed:affiliation |
Department of Oral Medicine and Oral Pathology, Harvard School of Dental Medicine, Boston, MA 02115.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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