Results 31 to 40 of about 382,011 (287)

Interstrand crosslinking oligonucleotides elucidate the effect of metal ions on the methylation status of repetitive DNA elements

open access: yesFrontiers in Chemistry, 2023
DNA methylation plays an important physiological function in cells, and environmental changes result in fluctuations in DNA methylation levels. Metal ions have become both environmental and health concerns, as they have the potential to disrupt the ...
Shan Liu   +4 more
doaj   +1 more source

Role of genetic and environmental factors in DNA methylation of lipid metabolism

open access: yesGenes and Diseases, 2018
A number of recent studies revealed that DNA methylation plays a central role in the regulation of lipid metabolism. DNA methylation modifications are important regulators of transcriptional networks that do not affect the DNA sequence and can translate ...
Zhen He   +4 more
doaj   +1 more source

Parenting stress and DNA methylation among African Americans in the InterGEN Study

open access: yesJournal of Clinical and Translational Science, 2017
IntroductionGeneral life stress has been associated with altered DNA methylation in individuals of African Ancestry, although the relationship between parenting stress and DNA methylation has not been described.
Michelle L. Wright   +6 more
doaj   +1 more source

Regulated DNA Methylation and the Circadian Clock: Implications in Cancer

open access: yesBiology, 2014
Since the cloning and discovery of DNA methyltransferases (DNMT), there has been a growing interest in DNA methylation, its role as an epigenetic modification, how it is established and removed, along with the implications in development and disease.
Tammy M. Joska   +2 more
doaj   +1 more source

DNA methylation and cancer [PDF]

open access: yesOncogene, 2002
There is tremendous ferment in the field of epigenetics as the relationships between chromatin structure and DNA methylation patterns become clearer. Central to this activity is the realization that the 'histone code', which involves the post-translational modification of histones and which has important ramifications for chromatin structure, may be ...
openaire   +3 more sources

The DNA methylome of human sperm is distinct from blood with little evidence for tissue-consistent obesity associations.

open access: yesPLoS Genetics, 2020
Epidemiological research suggests that paternal obesity may increase the risk of fathering small for gestational age offspring. Studies in non-human mammals indicate that such associations could be mediated by DNA methylation changes in spermatozoa that ...
Fredrika Åsenius   +9 more
doaj   +1 more source

Diversity of Fungal DNA Methyltransferases and Their Association With DNA Methylation Patterns

open access: yesFrontiers in Microbiology, 2021
DNA methyltransferases (DNMTs) are a group of proteins that catalyze DNA methylation by transferring a methyl group to DNA. The genetic variation in DNMTs results in differential DNA methylation patterns associated with various biological processes.
Yu-Shin Nai   +6 more
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

SAM-DNMT3A, a strategy for induction of genome-wide DNA methylation, identifies DNA methylation as a vulnerability in ER-positive breast cancers

open access: yesNature Communications
DNA methylation is an epigenetic mark that plays a critical role in regulating gene expression. DNA methyltransferase (DNMT) inhibitors, inhibit global DNA methylation and have been a key tool in studies of DNA methylation. A major bottleneck is the lack
Mahnaz Hosseinpour   +13 more
doaj   +1 more source

The MBD7 complex promotes expression of methylated transgenes without significantly altering their methylation status

open access: yeseLife, 2017
DNA methylation is associated with gene silencing in eukaryotic organisms. Although pathways controlling the establishment, maintenance and removal of DNA methylation are known, relatively little is understood about how DNA methylation influences gene ...
Dongming Li   +20 more
doaj   +1 more source

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