Results 31 to 40 of about 19,208 (197)

Current Perspectives on Histone Demethylases [PDF]

open access: yesActa Biochimica et Biophysica Sinica, 2007
The posttranslational modification of histones plays an important role in chromatin regulation. Histone methylation influences constitutive heterochromatin, genomic imprinting, X-chromosome inactivation and gene transcription. Histone demethylase catalyzes the removal of methyl groups on lysine or arginine residues of histones.
Xiaoqing, Tian, Jingyuan, Fang
openaire   +2 more sources

Histone Demethylases in Colon Cancer [PDF]

open access: yesCurrent Colorectal Cancer Reports, 2014
Cell growth and proliferation are controlled through different posttranslational modifications including demethylation, a process regulated by regulated by the demethylase enzymes. This review focuses on our current understanding of functional and therapeutic potentials of histone demethylases in colon cancer.
Santanu, Paul   +5 more
openaire   +2 more sources

The emerging roles for histone demethylases in the modulation of signaling pathways

open access: yesBiomolecular Concepts, 2013
Since their discovery in 2004, histone demethylases have emerged as key regulators of chromatin. Recent studies have started to reveal the interconnections between histone demethylases and signaling pathways, suggesting that this interplay drives ...
Di Stefano Luisa, Dyson Nicholas J.
doaj   +1 more source

Genome-wide gene expression profiling to investigate molecular phenotypes of Arabidopsis mutants deprived in distinct histone methyltransferases and demethylases

open access: yesGenomics Data, 2015
Histone lysine (K) methylation is a type of epigenetic modification involved in regulation of DNA-based processes, including transcription, replication and repair.
Wei Zhao   +3 more
doaj   +1 more source

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

Disruption of Methionine Metabolism in Drosophila melanogaster Impacts Histone Methylation and Results in Loss of Viability

open access: yesG3: Genes, Genomes, Genetics, 2016
Histone methylation levels, which are determined by the action of both histone demethylases and methyltransferases, impact multiple biological processes by affecting gene expression activity.
Mengying Liu   +2 more
doaj   +1 more source

The Histone H3K27me3 Demethylases KDM6A/B Resist Anoikis and Transcriptionally Regulate Stemness-Related Genes

open access: yesFrontiers in Cell and Developmental Biology, 2022
Epithelial cancer cells that lose attachment from the extracellular matrix (ECM) to seed in a distant organ often undergo anoikis’s specialized form of apoptosis. Recently, KDM3A (H3K9 demethylase) has been identified as a critical effector of anoikis in
Mohammed Razeeth Shait Mohammed   +9 more
doaj   +1 more source

Human Histone Demethylase LSD1 Reads the Histone Code [PDF]

open access: yesJournal of Biological Chemistry, 2005
Human histone demethylase LSD1 is a flavin-dependent amine oxidase that catalyzes the specific removal of methyl groups from mono- and dimethylated Lys4 of histone H3. The N-terminal tail of H3 is subject to various covalent modifications, and a fundamental question in LSD1 biology is how these epigenetic marks affect the demethylase activity.
F. Forneris   +4 more
openaire   +4 more sources

Quantitative high-throughput screening identifies 8-hydroxyquinolines as cell-active histone demethylase inhibitors.

open access: yesPLoS ONE, 2010
BackgroundSmall molecule modulators of epigenetic processes are currently sought as basic probes for biochemical mechanisms, and as starting points for development of therapeutic agents.
Oliver N F King   +16 more
doaj   +1 more source

Evolutionary history of histone demethylase families: distinct evolutionary patterns suggest functional divergence

open access: yesBMC Evolutionary Biology, 2008
Background Histone methylation can dramatically affect chromatin structure and gene expression and was considered irreversible until recent discoveries of two families of histone demethylases, the KDM1 (previously LSD1) and JmjC domain-containing ...
Zhou Xiaofan, Ma Hong
doaj   +1 more source

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