Results 31 to 40 of about 1,069,555 (390)

Biological methylation

open access: yesQuarterly Reviews, Chemical Society, 1945
SummaryThe enzymatic methylation or demethylation of naturally occurring compounds represents significant metabolic processes which have gained additional interest since the discovery of a mechanism by means of which methyl groups can be transferred from one compound to another.The capacity to transfer methyl groups is confined to a fewN‐and S ...
openaire   +5 more sources

Screening of Methylation Signature and Gene Functions Associated With the Subtypes of Isocitrate Dehydrogenase-Mutation Gliomas

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Isocitrate dehydrogenase (IDH) is an oncogene, and the expression of a mutated IDH promotes cell proliferation and inhibits cell differentiation. IDH exists in three different isoforms, whose mutation can cause many solid tumors, especially gliomas in ...
XiaoYong Pan   +11 more
doaj   +1 more source

DNA methylation patterns and epigenetic memory.

open access: yesGenes & Development, 2002
The character of a cell is defined by its constituent proteins, which are the result of specific patterns of gene expression. Crucial determinants of gene expression patterns are DNA-binding transcription factors that choose genes for transcriptional ...
A. Bird
semanticscholar   +1 more source

Immortalization of T-cells is accompanied by gradual changes in CpG methylation resulting in a profile resembling a subset of T-cell leukemias [PDF]

open access: yes, 2014
We have previously described gene expression changes during spontaneous immortalization of T-cells, thereby identifying cellular processes important for cell growth crisis escape and unlimited proliferation. Here, we analyze the same model to investigate
Borssén, Magnus   +10 more
core   +1 more source

Effect of Methylation Status of lncRNA-MALAT1 and MicroRNA-146a on Pulmonary Function and Expression Level of COX2 in Patients With Chronic Obstructive Pulmonary Disease

open access: yesFrontiers in Cell and Developmental Biology, 2021
This study aimed to investigate the role of methylation of MALAT1 and miR-146a in the pathogenesis of chronic obstructive pulmonary disease (COPD). COPD patients were grouped according to their methylation status of MALAT1 and miR-146a promoters, and we ...
Li Sun   +9 more
doaj   +1 more source

SETD3 is an actin histidine methyltransferase that prevents primary dystocia. [PDF]

open access: yes, 2019
For more than 50 years, the methylation of mammalian actin at histidine 73 has been known to occur1. Despite the pervasiveness of His73 methylation, which we find is conserved in several model animals and plants, its function remains unclear and the ...
Carette, Jan E   +21 more
core   +1 more source

DNA methylation dynamics in aging: How far are we from understanding the mechanisms? [PDF]

open access: yes, 2018
DNA methylation is currently the most promising molecular marker for monitoring aging and predicting life expectancy. However, the mechanisms underlying age-related DNA methylation changes remain mostly undiscovered.Here we discuss the current knowledge ...
Caiafa, Paola   +3 more
core   +1 more source

Diagnosis and Management of Beckwith-Wiedemann Syndrome

open access: yesFrontiers in Pediatrics, 2020
Beckwith-Wiedemann syndrome (BWS) is a human genomic imprinting disorder that presents with a wide spectrum of clinical features including overgrowth, abdominal wall defects, macroglossia, neonatal hypoglycemia, and predisposition to embryonal tumors. It
Kathleen H. Wang   +5 more
doaj   +1 more source

ITGA3 Is Associated With Immune Cell Infiltration and Serves as a Favorable Prognostic Biomarker for Breast Cancer

open access: yesFrontiers in Oncology, 2021
BackgroundITGA3 is a member of the integrin family, a cell surface adhesion molecule that can interact with extracellular matrix (ECM) proteins. The purpose of this study was to explore the significance of ITGA3 expression in the prognosis and clinical ...
Yue Li   +10 more
doaj   +1 more source

Residential Proximity to Major Roadways at Birth, DNA Methylation at Birth and Midchildhood, and Childhood Cognitive Test Scores: Project Viva(Massachusetts, USA). [PDF]

open access: yes, 2018
BackgroundEpigenetic variability is hypothesized as a regulatory pathway through which prenatal exposures may influence child development and health.ObjectiveWe sought to examine the associations of residential proximity to roadways at birth and ...
Agha, Golareh   +20 more
core   +1 more source

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