Results 21 to 30 of about 765 (99)

Critical roles of protein methyltransferases and demethylases in the regulation of embryonic stem cell fate

open access: yesEpigenetics, 2017
Accumulating evidence has recently shown that protein methyltransferases and demethylases are crucial regulators in either maintaining pluripotent states or inducing differentiation of embryonic stem cells. These enzymes control pluripotent signatures by
Theodore Vougiouklakis   +2 more
doaj   +1 more source

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 Methylases and Demethylases Regulating Antagonistic Methyl Marks: Changes Occurring in Cancer

open access: yesCells, 2022
Epigenetic regulation of gene expression is crucial to the determination of cell fate in development and differentiation, and the Polycomb (PcG) and Trithorax (TrxG) groups of proteins, acting antagonistically as complexes, play a major role in this ...
Joyce Taylor-Papadimitriou   +1 more
doaj   +1 more source

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

Relationship between histone demethylase LSD family and development and prognosis of gastric cancer

open access: yesFrontiers in Immunology, 2023
Objectiveto elucidate the correlation between histone demethylase and gastric cancerResearch objecthistone demethylase and gastric cancerResultsAs one of the important regulatory mechanisms in molecular biology and epigenetics, histone modification plays
Liyan Dong   +8 more
doaj   +1 more source

Histone H4K20 Demethylation by Two hHR23 Proteins

open access: yesCell Reports, 2020
Summary: Histone methyl groups can be removed by demethylases. Although LSD1 and JmjC domain-containing proteins have been identified as histone demethylases, enzymes for many histone methylation states or sites are still unknown.
Xiongwen Cao   +13 more
doaj   +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

Modulatory Effect of Curcumin on Expression of Methyltransferase/Demethylase in Colon Cancer Cells: Impact on wt p53, mutp53 and c-Myc

open access: yesMolecules
Curcumin-mediated anti-cancer properties have been correlated with the inhibition of oncogenic molecules such as mutp53 and c-Myc. Their targeting is therapeutically significant, as p53, following point mutations, can acquire oncogenic functions, and c ...
Roberta Santarelli   +5 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

A new role for histone demethylases in the maintenance of plant genome integrity

open access: yeseLife, 2020
Histone modifications deposited by the Polycomb repressive complex 2 (PRC2) play a critical role in the control of growth, development, and adaptation to environmental fluctuations of most multicellular eukaryotes.
Javier Antunez-Sanchez   +17 more
doaj   +1 more source

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