RRC ID 11073
著者 Liefke R, Oswald F, Alvarado C, Ferres-Marco D, Mittler G, Rodriguez P, Dominguez M, Borggrefe T.
タイトル Histone demethylase KDM5A is an integral part of the core Notch-RBP-J repressor complex.
ジャーナル Genes Dev
Abstract Timely acquisition of cell fates and the elaborate control of growth in numerous organs depend on Notch signaling. Upon ligand binding, the core transcription factor RBP-J activates transcription of Notch target genes. In the absence of signaling, RBP-J switches off target gene expression, assuring the tight spatiotemporal control of the response by a mechanism incompletely understood. Here we show that the histone demethylase KDM5A is an integral, conserved component of Notch/RBP-J gene silencing. Methylation of histone H3 Lys 4 is dynamically erased and re-established at RBP-J sites upon inhibition and reactivation of Notch signaling. KDM5A interacts physically with RBP-J; this interaction is conserved in Drosophila and is crucial for Notch-induced growth and tumorigenesis responses.
巻・号 24(6)
ページ 590-601
公開日 2010-3-15
DOI 10.1101/gad.563210
PII 24/6/590
PMID 20231316
PMC PMC2841336
MeSH Animals Cell Line Cell Line, Tumor DNA-Binding Proteins / metabolism Drosophila Proteins / metabolism Drosophila melanogaster Histones / metabolism Humans Immunoglobulin J Recombination Signal Sequence-Binding Protein / metabolism* Jumonji Domain-Containing Histone Demethylases Mice Receptors, Notch / metabolism* Retinoblastoma-Binding Protein 2 / metabolism* Signal Transduction* T-Lymphocytes Ubiquitin-Protein Ligases
IF 9.527
引用数 111
WOS 分野 GENETICS & HEREDITY DEVELOPMENTAL BIOLOGY CELL BIOLOGY
リソース情報
ショウジョウバエ 9088R-1 9088R-2