Results 41 to 50 of about 60,846 (261)

Histone demethylation maintains Prdm14 and Tsix expression and represses xIst in embryonic stem cells. [PDF]

open access: yesPLoS ONE, 2015
Epigenetic reprogramming is exemplified by the remarkable changes observed in cellular differentiation and X-chromosome inactivation (XCI) in mammalian female cells.
Yasunao F Kamikawa, Mary E Donohoe
doaj   +1 more source

Epigenetics as a mechanism driving polygenic clinical drug resistance [PDF]

open access: yes, 2006
Aberrant methylation of CpG islands located at or near gene promoters is associated with inactivation of gene expression during tumour development.
A Balmain   +57 more
core   +2 more sources

LSD1 and the chemistry of histone demethylation [PDF]

open access: yesCurrent Opinion in Chemical Biology, 2007
The recent discovery that histone demethylation can be catalyzed by the flavin-dependent amine oxidase LSD1 has ushered in a new chapter in the chromatin-remodeling community. Herein, we discuss the rapid progress of the histone demethylase field including the recent identification of the non-heme iron-dependent histone demethylases (JmjC family), the ...
Jeffrey C, Culhane, Philip A, Cole
openaire   +2 more sources

Lysine-Specific Demethylase 1 Has Dual Functions as a Major Regulator of Androgen Receptor Transcriptional Activity

open access: yesCell Reports, 2014
Summary: Lysine-Specific Demethylase 1 (LSD1, KDM1A) functions as a transcriptional corepressor through demethylation of histone 3 lysine 4 (H3K4) but has a coactivator function on some genes through mechanisms that are unclear.
Changmeng Cai   +15 more
doaj   +1 more source

Dynamics of 5-methylcytosine and 5-hydroxymethylcytosine during pronuclear development in equine zygotes produced by ICSI [PDF]

open access: yes, 2017
Background: Global epigenetic reprogramming is considered to be essential during embryo development to establish totipotency. In the classic model first described in the mouse, the genome-wide DNA demethylation is asymmetric between the paternal and the ...
De Schauwer, Catharina   +3 more
core   +1 more source

Removal of H3K27me3 by JMJ Proteins Controls Plant Development and Environmental Responses in Arabidopsis

open access: yesFrontiers in Plant Science, 2021
Trimethylation of histone H3 lysine 27 (H3K27me3) is a highly conserved repressive histone modification that signifies transcriptional repression in plants and animals.
Nobutoshi Yamaguchi
doaj   +1 more source

Catalytic mechanism investigation of lysine-specific demethylase 1 (LSD1): a computational study. [PDF]

open access: yesPLoS ONE, 2011
Lysine-specific demethylase 1 (LSD1), the first identified histone demethylase, is a flavin-dependent amine oxidase which specifically demethylates mono- or dimethylated H3K4 and H3K9 via a redox process. It participates in a broad spectrum of biological
Xiangqian Kong   +10 more
doaj   +1 more source

JmjC-domain-containing proteins and histone demethylation

open access: yesNature Reviews Genetics, 2006
Histone methylation has important roles in regulating gene expression and forms part of the epigenetic memory system that regulates cell fate and identity. Enzymes that directly remove methyl marks from histones have recently been identified, revealing a new level of plasticity within this epigenetic modification system.
Klose, R, Kallin, E, Zhang, Y
openaire   +2 more sources

Combined Loss of JMJD1A and JMJD1B Reveals Critical Roles for H3K9 Demethylation in the Maintenance of Embryonic Stem Cells and Early Embryogenesis

open access: yesStem Cell Reports, 2018
Summary: Histone H3 lysine 9 (H3K9) methylation is unevenly distributed in mammalian chromosomes. However, the molecular mechanism controlling the uneven distribution and its biological significance remain to be elucidated.
Shunsuke Kuroki   +13 more
doaj   +1 more source

DNA methylation and DNA methyltransferases [PDF]

open access: yes, 2017
The prevailing views as to the form, function, and regulation of genomic methylation patterns have their origin many years in the past, at a time when the structure of the mammalian genome was only dimly perceived, when the number of protein-encoding ...
Bestor, Timothy H   +3 more
core   +3 more sources

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