Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1995-7-6
|
pubmed:abstractText |
c-Jun is an important component in the regulation of cell proliferation. As a member of the early response gene family, c-jun is induced within minutes in the presence of mitogenic agents such as serum growth factors. Using in vivo footprinting, we have analyzed protein-DNA interactions at the c-jun promoter in human fibroblasts subjected to growth arrest and serum stimulation. We located seven footprints upstream of the transcription initiation site. Protein-DNA interactions were detected at two AP-1-like sequences, A CCAAT box, an SP-1 sequence, an NF-jun sequence, a putative RSRF (related to serum response factor) binding site, and a sequence bound by an unknown factor. All of these binding sites were occupied in serum-starved cells, and no additional protein-DNA interactions were detected upon serum stimulation. Evidence from this study supports a model in which expression of the c-jun gene is mediated by phosphorylation events taking place on the transactivation domains of promoter-bound transcriptional activators.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0730-2312
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
57
|
pubmed:geneSymbol |
c-jun
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
479-87
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:7768982-Base Sequence,
pubmed-meshheading:7768982-Blood Physiological Phenomena,
pubmed-meshheading:7768982-DNA Fingerprinting,
pubmed-meshheading:7768982-DNA-Binding Proteins,
pubmed-meshheading:7768982-Fibroblasts,
pubmed-meshheading:7768982-Genes, jun,
pubmed-meshheading:7768982-Humans,
pubmed-meshheading:7768982-Male,
pubmed-meshheading:7768982-Molecular Sequence Data,
pubmed-meshheading:7768982-Promoter Regions, Genetic,
pubmed-meshheading:7768982-RNA, Messenger,
pubmed-meshheading:7768982-Reference Values,
pubmed-meshheading:7768982-Stimulation, Chemical,
pubmed-meshheading:7768982-Transcription Factors
|
pubmed:year |
1995
|
pubmed:articleTitle |
In vivo protein-DNA interactions at the c-jun promoter in quiescent and serum-stimulated fibroblasts.
|
pubmed:affiliation |
Department of Biology, Beckman Research Institute of the City of Hope, Duarte, California 91010, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|