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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1989-5-12
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pubmed:abstractText |
Human hepatitis B virus contains an open reading frame designated X. We have investigated the trans-activating function of the hepatitis B virus X gene in regulating transcriptional control elements. In the HBV genome the major target for X trans-activation is the enhancer element. Further, the X protein stimulates several other viral promoters/enhancers including the long terminal repeats (LTR) of human retroviruses. One of the viral sequences studied in detail is the human immunodeficiency viral (HIV) LTR which is trans-activated by the X protein. Using mutational analysis of the HIV LTR, we show that the NF-kappa B sequences contained within the U3 region are involved in this stimulatory activity. Nuclear run-on analyses support the notion that X-mediated trans-activation occurs at the level of transcription.
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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
|
pubmed:month |
Apr
|
pubmed:issn |
0042-6822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
169
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
479-84
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:2705309-DNA Mutational Analysis,
pubmed-meshheading:2705309-Enhancer Elements, Genetic,
pubmed-meshheading:2705309-Gene Expression Regulation,
pubmed-meshheading:2705309-Genes, Viral,
pubmed-meshheading:2705309-HIV,
pubmed-meshheading:2705309-Hepatitis B virus,
pubmed-meshheading:2705309-Humans,
pubmed-meshheading:2705309-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:2705309-Transcription Factors,
pubmed-meshheading:2705309-Tumor Cells, Cultured,
pubmed-meshheading:2705309-Viral Proteins
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pubmed:year |
1989
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pubmed:articleTitle |
trans-activation of viral enhancers including long terminal repeat of the human immunodeficiency virus by the hepatitis B virus X protein.
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pubmed:affiliation |
Department of Microbiology, University of Colorado School of Medicine, Denver 80262.
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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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