rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
6
|
pubmed:dateCreated |
2007-6-15
|
pubmed:abstractText |
The Nczf gene, which is identified as a target gene of Ncx, encodes a novel Kruppel-associated box (KRAB) zinc finger protein, which functions as a sequence-specific transcriptional repressor. We generated a fusion protein of the zinc finger domain of Nczf and glutathione S-transferase to identify Nczf-binding consensus DNA sequences with random oligonucleotides of 15 and 35 bases. The consensus binding sequence of core nucleotides contains (A/T/C)CTTT(A/G)TTNT. In a gel mobility shift assay, the probe containing these sequences bound to the fusion protein. In silico analysis, these consensus sequences were found on regulatory regions of the endothelin receptor B and the microphthalmia-associated transcription factor genes, which are involved in neural crest development. These results suggest that Nczf functions as a sequence-specific transcription repressor to regulate neural crest cell development.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
1044-5498
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
26
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
395-401
|
pubmed:meshHeading |
pubmed-meshheading:17570763-Animals,
pubmed-meshheading:17570763-Base Sequence,
pubmed-meshheading:17570763-Binding Sites,
pubmed-meshheading:17570763-Carrier Proteins,
pubmed-meshheading:17570763-Consensus Sequence,
pubmed-meshheading:17570763-DNA,
pubmed-meshheading:17570763-Homeodomain Proteins,
pubmed-meshheading:17570763-Mice,
pubmed-meshheading:17570763-Nuclear Proteins,
pubmed-meshheading:17570763-Protein Binding,
pubmed-meshheading:17570763-Recombinant Fusion Proteins,
pubmed-meshheading:17570763-Repressor Proteins,
pubmed-meshheading:17570763-Sequence Homology, Nucleic Acid,
pubmed-meshheading:17570763-Zinc Fingers
|
pubmed:year |
2007
|
pubmed:articleTitle |
Identification of the consensus DNA sequence for Nczf binding.
|
pubmed:affiliation |
Department of Developmental Genetics, Graduate School of Medicine, Chiba University, Chiba, Japan.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
|