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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1984-6-14
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pubmed:abstractText |
Using RNA synthesized in isolated nuclei, we have measured the effect of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) on the rate of synthesis of cytochrome P1-450 mRNA in wild type mouse hepatoma (Hepa 1c1c7) cells and in variant (BPrc1) cells, which fail to accumulate the TCDD-receptor complex within the nucleus. In wild type cells, TCDD induces a 20-fold increase in the rate of synthesis of cytochrome P1-450 mRNA within 30 min. This effect persists for at least 18 h. In contrast, TCDD has no effect on cytochrome P1-450 mRNA synthesis in the variant cells. The results demonstrate that TCDD increases the rate of transcription of the cytochrome P1-450 gene and suggest that transcription requires nuclear localization of the TCDD-receptor complex.
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pubmed:grant | |
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 |
May
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
10
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pubmed:volume |
259
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
5400-2
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:6715350-Animals,
pubmed-meshheading:6715350-Cell Nucleus,
pubmed-meshheading:6715350-Cytochrome P-450 Enzyme System,
pubmed-meshheading:6715350-Dioxins,
pubmed-meshheading:6715350-Genetic Variation,
pubmed-meshheading:6715350-Kinetics,
pubmed-meshheading:6715350-Liver Neoplasms, Experimental,
pubmed-meshheading:6715350-Mice,
pubmed-meshheading:6715350-RNA, Neoplasm,
pubmed-meshheading:6715350-Tetrachlorodibenzodioxin,
pubmed-meshheading:6715350-Transcription, Genetic
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pubmed:year |
1984
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pubmed:articleTitle |
Regulation of cytochrome P1-450 gene transcription by 2,3,7, 8-tetrachlorodibenzo-p-dioxin in wild type and variant mouse hepatoma cells.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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