Results 21 to 30 of about 648,959 (323)

DNA methylation analysis

open access: yesSwiss Medical Weekly, 2013
DNA methylation, the addition of a methyl group to cytosines and adenosines, regulates gene expression on a level that is usually referred to as epigenetic, that is, stably maintained during cell divisions. In humans, aberrant DNA methylation is associated with several malignancies, including cancer and so-called imprinting disorders, making it an ...
Thomas von Känel, Andreas R Huber
openaire   +3 more sources

A Feature Selection Algorithm to Compute Gene Centric Methylation from Probe Level Methylation Data [PDF]

open access: yes, 2016
DNA methylation is an important epigenetic event that effects gene expression during development and various diseases such as cancer. Understanding the mechanism of action of DNA methylation is important for downstream analysis.
Baur, Brittany, Bozdag, Serdar
core   +13 more sources

Genome-wide profiling of DNA methylation and gene expression in Crassostrea gigas male gametes

open access: yesFrontiers in Physiology, 2014
DNA methylation patterns and functions are variable across invertebrate taxa. In order to provide a better understanding of DNA methylation in the Pacific oyster (Crassostrea gigas), we characterized the genome-wide DNA methylation profile in male gamete
Claire E. Olson, Steven B. Roberts
doaj   +1 more source

The Role of Host Cell DNA Methylation in the Immune Response to Bacterial Infection

open access: yesFrontiers in Immunology, 2021
Host cells undergo complex transcriptional reprogramming upon infection. Epigenetic changes play a key role in the immune response to bacteria, among which DNA modifications that include methylation have received much attention in recent years.
Wanhai Qin   +4 more
doaj   +1 more source

SUVH1, a Su(var)3-9 family member, promotes the expression of genes targeted by DNA methylation. [PDF]

open access: yes, 2015
Transposable elements are found throughout the genomes of all organisms. Repressive marks such as DNA methylation and histone H3 lysine 9 (H3K9) methylation silence these elements and maintain genome integrity.
Chen, Xuemei   +6 more
core   +2 more sources

Apoptosis and DNA Methylation [PDF]

open access: yesCancers, 2011
Epigenetic mechanisms assist in maintaining gene expression patterns and cellular properties in developing and adult tissues. The molecular pathology of disease states frequently includes perturbation of DNA and histone methylation patterns, which can activate apoptotic pathways associated with maintenance of genome integrity.
Meng, Huan X   +8 more
openaire   +5 more sources

DNA5mC Regulator-Mediated Molecular Clusters and Tumor Microenvironment Signatures in Glioblastoma

open access: yesFrontiers in Cell and Developmental Biology, 2022
Growing evidence links DNA methylation to tumor immunity. The impact of DNA methylation (5 mC) on the microenvironment surrounding tumors and immunotherapy remains to be clarified. Through clustering gene expression of 20 DNA methylation regulators, this
Xinyu Yu   +8 more
doaj   +1 more source

Decreased KAT5 Expression Impairs DNA Repair and Induces Altered DNA Methylation in Kidney Podocytes

open access: yesCell Reports, 2019
Summary: Altered DNA methylation plays an important role in the onset and progression of kidney disease. However, little is known about how the changes arise in disease states.
Akihito Hishikawa   +10 more
doaj   +1 more source

Genome-wide negative feedback drives transgenerational DNA methylation dynamics in Arabidopsis. [PDF]

open access: yesPLoS Genetics, 2015
Epigenetic variations of phenotypes, especially those associated with DNA methylation, are often inherited over multiple generations in plants. The active and inactive chromatin states are heritable and can be maintained or even be amplified by positive ...
Tasuku Ito   +11 more
doaj   +1 more source

Dnmt3a regulates emotional behavior and spine plasticity in the nucleus accumbens. [PDF]

open access: yes, 2010
Despite abundant expression of DNA methyltransferases (Dnmts) in brain, the regulation and behavioral role of DNA methylation remain poorly understood. We found that Dnmt3a expression was regulated in mouse nucleus accumbens (NAc) by chronic cocaine use ...
Bolaños, Carlos A   +26 more
core   +6 more sources

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