RRC ID 12120
Author Tsukada Y, Ishitani T, Nakayama KI.
Title KDM7 is a dual demethylase for histone H3 Lys 9 and Lys 27 and functions in brain development.
Journal Genes Dev
Abstract Methylation of histone H3 Lys 9 and Lys 27 (H3K9 and H3K27) is associated with transcriptional silencing. Here we show that KDM7, a JmjC domain-containing protein, catalyzes demethylation of both mono- or dimethylated H3K9 and H3K27. Inhibition of KDM7 orthologs in zebrafish resulted in developmental brain defects. KDM7 interacts with the follistatin gene locus, and KDM7 depletion in mammalian neuronal cells suppressed follistatin gene transcription in association with increased levels of dimethylated H3K9 and H3K27. Our findings identify KDM7 as a dual demethylase for H3K9 and H3K27 that functions as an eraser of silencing marks on chromatin during brain development.
Volume 24(5)
Pages 432-7
Published 2010-3-1
DOI 10.1101/gad.1864410
PII 24/5/432
PMID 20194436
PMC PMC2827838
MeSH Animals Brain / embryology* Brain / enzymology* Cells, Cultured Embryo, Nonmammalian / embryology Embryo, Nonmammalian / enzymology Follistatin / metabolism Gene Expression Regulation, Developmental Histones / metabolism* Jumonji Domain-Containing Histone Demethylases / genetics Jumonji Domain-Containing Histone Demethylases / metabolism* Mice Neurons / metabolism Zebrafish / embryology Zebrafish Proteins / metabolism*
IF 9.527
Times Cited 88
WOS Category GENETICS & HEREDITY DEVELOPMENTAL BIOLOGY CELL BIOLOGY
Resource
Zebrafish rw0130a(Tg (Huc:Kaede))