Results 31 to 40 of about 53,955 (247)

HP1 maintains protein stability of H3K9 methyltransferases and demethylases

open access: yesEMBO Reports, 2022
Di‐ or tri‐methylated H3K9 (H3K9me2/3) is an epigenetic mark of heterochromatin. Heterochromatin protein 1 (HP1) specifically recognizes H3K9me2/3, contributing to transcriptional suppression and spread of H3K9me2/3.
Ryo Maeda, M. Tachibana
semanticscholar   +1 more source

Histone Lysine Demethylase Inhibitors [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2016
The dynamic regulation of covalent modifications to histones is essential for maintaining genomic integrity and cell identity and is often compromised in cancer. Aberrant expression of histone lysine demethylases has been documented in many types of blood and solid tumors, and thus demethylases represent promising therapeutic targets.
Ashwini, Jambhekar   +2 more
openaire   +2 more sources

Gene Expression Profiles of Methyltransferases and Demethylases Associated with Metastasis, Tumor Invasion, CpG73 Methylation, and HPV Status in Head and Neck Squamous Cell Carcinoma

open access: yesCurrent Issues in Molecular Biology, 2023
Epigenetic studies on the role of DNA-modifying enzymes in HNSCC tumorigenesis have focused on a single enzyme or a group of enzymes. To acquire a more comprehensive insight into the expression profile of methyltransferases and demethylases, in the ...
Larisa Goričan   +5 more
doaj   +1 more source

Association of N6-methyladenosine with viruses and virally induced diseases

open access: yesFrontiers in Bioscience-Landmark, 2020
N6-methyladenosine (m6A) modification, which alters gene expression, is the most prevalent internal modification of eukaryotic mRNA. m6A modification is dynamic and reversible that is regulated by three associated protein groups: methyltransferases or ...
Fang Wu   +5 more
doaj   +1 more source

Environmental Enrichment Reverses Histone Methylation Changes in the Aged Hippocampus and Restores Age-Related Memory Deficits

open access: yesBiology, 2015
A decline in long-term memory (LTM) formation is a common feature of the normal aging process, which corresponds with abnormal expression of memory-related genes in the aged hippocampus. Epigenetic modulation of chromatin structure is required for proper
Sarah J. Morse   +4 more
doaj   +1 more source

Effect of m6A RNA Methylation Regulators on Malignant Progression and Prognosis in Renal Clear Cell Carcinoma

open access: yesFrontiers in Oncology, 2020
Objectives: This study aims to explore the roles of 13 m6A RNA methylation regulators in clear cell renal cell carcinoma (ccRCC), and identify a risk signature and prognostic values of m6A RNA methylation regulators in ccRCC.Materials and Methods: RNA ...
Jiawu Wang   +4 more
doaj   +1 more source

Structural Insights Into m6A-Erasers: A Step Toward Understanding Molecule Specificity and Potential Antiviral Targeting

open access: yesFrontiers in Cell and Developmental Biology, 2021
The cellular RNA can acquire a variety of chemical modifications during the cell cycle, and compelling pieces of evidence highlight the importance of these modifications in determining the metabolism of RNA and, subsequently, cell physiology.
Mahmoud Bayoumi   +2 more
doaj   +1 more source

Histone demethylase lysine demethylase 5B in development and cancer

open access: yesOncotarget, 2016
Histone methylation is one of the most important chromatin posttranslational modifications. It has a range of influences on nuclear functions including epigenetic inheritance, transcriptional regulation and the maintenance of genome integrity. Changes in histone methylation status take part in various physiological and pathological processes.
Han, Mengjiao   +4 more
openaire   +3 more sources

Epigenetic Changes in Host Ribosomal DNA Promoter Induced by an Asymptomatic Plant Virus Infection

open access: yesBiology, 2020
DNA cytosine methylation is one of the main epigenetic mechanisms in higher eukaryotes and is considered to play a key role in transcriptional gene silencing.
Miryam Pérez-Cañamás   +2 more
doaj   +1 more source

chroGPS, a global chromatin positioning system for the functional analysis and visualization of the epigenome [PDF]

open access: yes, 2013
Development of tools to jointly visualize the genome and the epigenome remains a challenge. chroGPS is a computational approach that addresses this question.
Font-Burgada, Joan   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy