Results 41 to 50 of about 53,955 (247)

H3K27 Demethylases, at Long Last [PDF]

open access: yesCell, 2007
Methylation of lysine 27 on histone H3 (H3K27me) by the Polycomb complex (PRC2) proteins is associated with gene silencing in many developmental processes. A cluster of recent papers (Agger et al., 2007; De Santa et al., 2007; Lan et al., 2007; Lee et al., 2007) identify the JmjC-domain proteins UTX and JMJD3 as H3K27-specific demethylases that remove ...
Swigut, Tomek, Wysocka, Joanna
openaire   +2 more sources

SMARCA4 deficient tumours are vulnerable to KDM6A/UTX and KDM6B/JMJD3 blockade

open access: yesNature Communications, 2021
SMARCA4 is commonly inactivated in lung and ovarian cancers. Here the authors show that SMARCA4-deficient tumours have significantly reduced levels of the histone demethylases KDM6s and a strong dependency on these demethylases for tumour growth, so that
Octavio A. Romero   +19 more
doaj   +1 more source

Epigenetics in ovarian cancer: premise, properties, and perspectives. [PDF]

open access: yes, 2018
Malignant ovarian tumors bear the highest mortality rate among all gynecological cancers. Both late tumor diagnosis and tolerance to available chemical therapy increase patient mortality.
Huang, Shuang   +16 more
core   +2 more sources

Histone Demethylase LSD1 Regulates Adipogenesis [PDF]

open access: yesJournal of Biological Chemistry, 2010
Epigenetic mechanisms, in particular the enzymatic modification of histones, are a crucial element of cell differentiation, a regulated process that allows a precursor cell basically to turn into a different cell type while maintaining the same genetic equipment.
Melina M, Musri   +5 more
openaire   +2 more sources

Integrative genomic analysis identifies associations of molecular alterations to APOBEC and BRCA1/2 mutational signatures in breast cancer

open access: yesMolecular Genetics & Genomic Medicine, 2019
Background The observed mutations in cancer are the result of ~30 mutational processes, which stamp particular mutational signatures (MS). Nevertheless, it is still not clear which genomic alterations correlate to several MS.
Victor Trevino
doaj   +1 more source

JMJD3 promotes survival of diffuse large B-cell lymphoma subtypes via distinct mechanisms. [PDF]

open access: yes, 2016
JMJD3 (Jumonji domain containing-3), a histone H3 Lys27 (H3K27) demethylase, has been reported to be involved in the antigen-driven differentiation of germinal center B-cells.
Bai, Nan   +10 more
core   +1 more source

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

Oncometabolite D-2-Hydroxyglutarate enhances gene silencing through inhibition of specific H3K36 histone demethylases

open access: yeseLife, 2017
Certain mutations affecting central metabolism cause accumulation of the oncometabolite D-2-hydroxyglutarate which promotes progression of certain tumors.
Ryan Janke   +2 more
doaj   +1 more source

The histone H3K4 demethylase JARID1A directly interacts with haematopoietic transcription factor GATA1 in erythroid cells through its second PHD domain [PDF]

open access: yes, 2020
Chromatin remodelling and transcription factors play important roles in lineage commitment and development through control of gene expression. Activation of selected lineage-specific genes and repression of alternative lineage-affiliated genes results in
Biasutto, Antonio J   +4 more
core   +1 more source

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