Results 21 to 30 of about 16,350 (151)

Oct4-Mediated Inhibition of Lsd1 Activity Promotes the Active and Primed State of Pluripotency Enhancers

open access: yesCell Reports, 2020
Summary: An aberrant increase in pluripotency gene (PpG) expression due to enhancer reactivation could induce stemness and enhance the tumorigenicity of cancer stem cells.
Lama AlAbdi   +10 more
doaj   +1 more source

Identification and Characterisation of Putative Enhancer Elements in Mouse Embryonic Stem Cells

open access: yesBioinformatics and Biology Insights, 2021
Enhancer elements control mammalian transcription largely in a cell-type-specific manner. The genome-wide identification of enhancer elements and their activity status in a cellular context is therefore fundamental to understanding cell identity and ...
Anna Mantsoki   +2 more
doaj   +1 more source

High Dietary Salt Intake Is Associated With Histone Methylation in Salt-Sensitive Individuals

open access: yesFrontiers in Nutrition, 2022
BackgroundHigh salt diet is one of the important risk factors of hypertension and cardiovascular diseases. Increasingly strong evidence supports epigenetic mechanisms' significant role in hypertension. We aimed to explore associations of epigenetics with
Yueyuan Liao   +29 more
doaj   +1 more source

Pan-cancer analysis revealed H3K4me1 at bivalent promoters premarks DNA hypermethylation during tumor development and identified the regulatory role of DNA methylation in relation to histone modifications

open access: yesBMC Genomics, 2023
Background DNA hypermethylation at promoter CpG islands (CGIs) is a hallmark of cancers and could lead to dysregulation of gene expression in the development of cancers, however, its dynamics and regulatory mechanisms remain elusive. Bivalent genes, that
Yang Lu   +5 more
doaj   +1 more source

Phenotypic dimorphism between honeybee queen and worker is regulated by complicated epigenetic modifications

open access: yesiScience, 2023
Summary: Phenotypic dimorphism between queens and workers is an important biological characteristic of honeybees that has been the subject of intensive research.
Meng Jie Jin   +9 more
doaj   +1 more source

Lysine methyltransferase Kmt2d regulates naive CD8+ T cell activation-induced survival

open access: yesFrontiers in Immunology, 2023
Lysine specific methyltransferase 2D (Kmt2d) catalyzes the mono-methylation of histone 3 lysine 4 (H3K4me1) and plays a critical role in regulatory T cell generation via modulating Foxp3 gene expression.
Jaekwan Kim   +12 more
doaj   +1 more source

DNA methylation patterns expose variations in enhancer-chromatin modifications during embryonic stem cell differentiation.

open access: yesPLoS Genetics, 2021
In mammals, cellular identity is defined through strict regulation of chromatin modifications and DNA methylation that control gene expression. Methylation of cytosines at CpG sites in the genome is mainly associated with suppression; however, the reason
Adi Alajem   +7 more
doaj   +1 more source

Histone H3K4me1 strongly activates the DNase I hypersensitive sites in super-enhancers than those in typical enhancers [PDF]

open access: yesBioscience Reports, 2021
Abstract Super-enhancers (SEs), which consist of multiple enhancer elements, are occupied by master transcription factors and co-activators, such as Mediator, and are highly acetylated at histone H3K27. Here, we have characterized the SEs in terms of DNase I hypersensitive sites (DHSs) by analyzing publicly available chromatin ...
Yujin Kang, Jin Kang, AeRi Kim
openaire   +2 more sources

Characterization of Chromatin Structure-associated Histone Modifications in Breast Cancer Cells [PDF]

open access: yesGenomics & Informatics, 2012
Chromatin structure and dynamics that are influenced by epigenetic marks, such as histone modification and DNA methylation, play a crucial role in modulating gene transcription.
Chang Pyo Hong   +2 more
doaj   +1 more source

Inhibition of the H3K4 methyltransferase SET7/9 ameliorates peritoneal fibrosis. [PDF]

open access: yesPLoS ONE, 2018
Transforming growth factor-β1 (TGF-β1) is a major mediator of peritoneal fibrosis and reportedly affects expression of the H3K4 methyltransferase, SET7/9.
Ryo Tamura   +6 more
doaj   +1 more source

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