Results 41 to 50 of about 77,284 (302)

LSD1 is essential for oocyte meiotic progression by regulating CDC25B expression in mice [PDF]

open access: yes, 2015
Mammalian oocytes are arrested at prophase I until puberty when hormonal signals induce the resumption of meiosis I and progression to meiosis II.
Chen, T   +8 more
core   +1 more source

AOF1 is a histone H3K4 demethylase possessing demethylase activity-independent repression function [PDF]

open access: yesCell Research, 2010
LSD1 (KDM1 under the new nomenclature) was the first identified lysine-specific histone demethylase belonging to the flavin-dependent amine oxidase family. Here, we report that AOF1 (KDM1B under the new nomenclature), a mammalian protein related to LSD1, also possesses histone demethylase activity with specificity for H3K4me1 and H3K4me2.
Ze, Yang   +8 more
openaire   +2 more sources

The scaffolding function of LSD1/KDM1A reinforces a negative feedback loop to repress stem cell gene expression during primitive hematopoiesis

open access: yesiScience, 2023
Summary: Lsd1/Kdm1a functions both as a histone demethylase enzyme and as a scaffold for assembling chromatin modifier and transcription factor complexes to regulate gene expression.
Mattie J. Casey   +5 more
doaj   +1 more source

Verification of DNA motifs in Arabidopsis using CRISPR/Cas9-mediated mutagenesis. [PDF]

open access: yes, 2018
Transcription factors (TFs) and chromatin-modifying factors (CMFs) access chromatin by recognizing specific DNA motifs in their target genes. Chromatin immunoprecipitation followed by next-generation sequencing (ChIP-seq) has been widely used to discover
Chen, Chen   +5 more
core   +2 more sources

Histone demethylase JMJD1C is phosphorylated by mTOR to activate de novo lipogenesis. [PDF]

open access: yes, 2020
Fatty acid and triglyceride synthesis increases greatly in response to feeding and insulin. This lipogenic induction involves coordinate transcriptional activation of various enzymes in lipogenic pathway, including fatty acid synthase and glycerol-3 ...
Choi, Yoon   +4 more
core  

In Vitro Histone Demethylase Assay [PDF]

open access: yesCold Spring Harbor Protocols, 2010
INTRODUCTIONPost-translational modifications of histones play an important role in regulating chromatin dynamics and function. One of the modifications, methylation, occurs on both lysine and arginine residues, and methylation status defines the epigenetic program of a cell by determining chromatin structure and thereby regulating DNA-dependent ...
Yu-ichi, Tsukada, Keiichi I, Nakayama
openaire   +2 more sources

Epigenetic modification in chromatin machinery and its deregulation in pediatric brain tumors: Insight into epigenetic therapies

open access: yesEpigenetics, 2017
Malignancies are characterized by the reprogramming of epigenetic patterns. This reprogramming includes gains or losses in DNA methylation and disruption of normal patterns of covalent histone modifications, which are associated with changes in chromatin
Eleonore Maury, Rintaro Hashizume
doaj   +1 more source

Methylated DNMT1 and E2F1 Are Targeted for Proteolysis by L3MBTL3 and CRL4DCAF5 Ubiquitin Ligase [PDF]

open access: yes, 2018
Many non-histone proteins are lysine methylated and a novel function of this modification is to trigger the proteolysis of methylated proteins. Here, we report that the methylated lysine 142 of DNMT1, a major DNA methyltransferase that preserves ...
Alejo, Salvador   +7 more
core   +3 more sources

The Discovery of Histone Demethylases [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
Histone methylation is a key element of the eukaryotic epigenome. Since the discovery of the first histone demethylase (HDM) in 2004, more than 20 demethylases have been identified and characterized. They belong to either the LSD family or the JmjC family, demonstrating the reversibility of all methylation states at almost all major histone lysine ...
Yujiang Geno, Shi, Yuichi, Tsukada
openaire   +3 more sources

Transcriptomic Profiling and H3K27me3 Distribution Reveal Both Demethylase-Dependent and Independent Regulation of Developmental Gene Transcription in Cell Differentiation. [PDF]

open access: yesPLoS ONE, 2015
The removal of histone H3 trimethylation at lysine residue 27 (H3K27me3) plays a critical role in the transcriptional initiation of developmental genes.
Sung Chul Kang   +7 more
doaj   +1 more source

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