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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1995-10-19
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pubmed:abstractText |
Activation of the human transferrin receptor promoter by mitogenic stimulation of quiescent cells is a delayed event that reaches a maximum several hours after stimulation. Previous results have defined a region of the transferrin receptor gene promoter that is required for increased expression in mitogen-activated cells (W. K. Miskimins and D. B. Brown, Exp. Cell Res., 191: 328-331, 1990; Q. Ouyang et al., Mol. Cell. Biol., 13: 1796-1804, 1993). This region contains two elements (elements A and B) that appear to cooperate in the response to mitogenic stimulation. Serum stimulation of quiescent cells leads to the induction of nuclear factors that bind to both the A and B elements. Induction of these factors is also a delayed response to serum stimulation and reaches a maximum 6-9 h after stimulation. Element A, which is an unusual GC-rich sequence, forms several serum-inducible DNA-protein complexes, all of which depend on contacts within GC boxes. A major inducible complex of element A contains a factor that is supershifted by antibodies against the transcription factor Sp1. The B element appears to have overlapping binding sites for two types of factors. One of these sites binds factors that are competed off by an AP-1 consensus-binding site. The other B element site binds inducible factors that interact with GC boxes, identical to those observed for element A.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Culture Media,
http://linkedlifedata.com/resource/pubmed/chemical/Mitogens,
http://linkedlifedata.com/resource/pubmed/chemical/Nuclear Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Transferrin,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1044-9523
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
719-26
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:7669727-3T3 Cells,
pubmed-meshheading:7669727-Animals,
pubmed-meshheading:7669727-Base Sequence,
pubmed-meshheading:7669727-Blood Physiological Phenomena,
pubmed-meshheading:7669727-Culture Media,
pubmed-meshheading:7669727-Gene Expression Regulation,
pubmed-meshheading:7669727-Mice,
pubmed-meshheading:7669727-Mitogens,
pubmed-meshheading:7669727-Molecular Sequence Data,
pubmed-meshheading:7669727-Mutagenesis, Site-Directed,
pubmed-meshheading:7669727-Nuclear Proteins,
pubmed-meshheading:7669727-Promoter Regions, Genetic,
pubmed-meshheading:7669727-Receptors, Transferrin,
pubmed-meshheading:7669727-Sequence Deletion,
pubmed-meshheading:7669727-Transcription Factors
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pubmed:year |
1995
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pubmed:articleTitle |
Mitogen induction of nuclear factors that interact with a delayed responsive region of the transferrin receptor gene promoter.
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pubmed:affiliation |
Department of Biochemistry and Molecular Biology, University of South Dakota, School of Medicine, Vermillion 57069, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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