Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2001-8-31
pubmed:abstractText
Rel/NF-kappaB proteins are eukaryotic transcription factors that control the expression of genes involved in a large variety of cellular processes. Rel proteins share a highly conserved DNA-binding/dimerization domain called the Rel Homology (RH) domain. We have constructed and characterized a composite cDNA encoding most of the chicken RelB transcription factor. The predicted chicken RelB protein has a high degree of sequence similarity to other vertebrate RelB proteins within the RH domain, but is much less conserved outside this domain. Chicken RelB does not bind DNA as a homodimer, but forms DNA-binding heterodimers with NF-kappaB p50 or p52. Overexpressed chicken RelB localizes to the nucleus in chicken embryo fibroblasts, and the nonconserved C-terminal sequences of chicken RelB contain a transactivation domain that functions in chicken and mouse fibroblasts. Thus, chicken RelB has functional properties similar to other vertebrate RelB proteins. However, Western blotting of diverse chicken tissues indicates that chicken RelB is more widely expressed than mammalian RelB.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1522-4724
pubmed:author
pubmed:copyrightInfo
Copyright 2001 Academic Press.
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
266-75
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:11529676-Active Transport, Cell Nucleus, pubmed-meshheading:11529676-Amino Acid Sequence, pubmed-meshheading:11529676-Animals, pubmed-meshheading:11529676-Base Sequence, pubmed-meshheading:11529676-Blotting, Western, pubmed-meshheading:11529676-Cells, Cultured, pubmed-meshheading:11529676-Chickens, pubmed-meshheading:11529676-Cloning, Molecular, pubmed-meshheading:11529676-Conserved Sequence, pubmed-meshheading:11529676-DNA, pubmed-meshheading:11529676-Fibroblasts, pubmed-meshheading:11529676-Gene Expression Profiling, pubmed-meshheading:11529676-Mammals, pubmed-meshheading:11529676-Microscopy, Fluorescence, pubmed-meshheading:11529676-Molecular Sequence Data, pubmed-meshheading:11529676-Organ Specificity, pubmed-meshheading:11529676-Protein Binding, pubmed-meshheading:11529676-Proto-Oncogene Proteins, pubmed-meshheading:11529676-Response Elements, pubmed-meshheading:11529676-Sequence Homology, Amino Acid, pubmed-meshheading:11529676-Transcription Factor RelB, pubmed-meshheading:11529676-Transcription Factors, pubmed-meshheading:11529676-Transcriptional Activation
pubmed:year
2001
pubmed:articleTitle
The chicken RelB transcription factor has transactivation sequences and a tissue-specific expression pattern that are distinct from mammalian RelB.
pubmed:affiliation
Department of Biology, Boston University, Boston, Massachusetts 02215, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't