Results 21 to 30 of about 4,376,271 (343)

CpG Methylation in Aging: Trajectories of Individual Sites [PDF]

open access: yesInnovation in Aging, 2020
Abstract Age-related changes in methylation in a set of genomic CpGs have been shown to form a kind of molecular clocks of aging – DNA methylation (DNAm) clocks. These markers are usually based on a small set of CpGs in every case, but 1) they rarely overlap between different clocks and 2) they are interchangeable, meaning that one can ...
Margarita Meer, Morgan E. Levine
openaire   +1 more source

In silico identification of single nucleotide variations at CpG sites regulating CpG island existence and size [PDF]

open access: yesScientific Reports, 2022
AbstractGenetic and epigenetic modifications of genes involved in the key regulatory pathways play a significant role in the pathophysiology and progression of multifactorial diseases. The present study is an attempt to identify single nucleotide variations (SNVs) at CpG sites of promoters of ACAT1, APOB, APOE, CYBA, FAS, FLT1, KSR2, LDLR, MMP9, PCSK9,
Nivas Shyamala   +6 more
openaire   +3 more sources

Does genetic predisposition modify the effect of lifestyle-related factors on DNA methylation?

open access: yesEpigenetics, 2022
Lifestyle-related phenotypes have been shown to be heritable and associated with DNA methylation. We aimed to investigate whether genetic predisposition to tobacco smoking, alcohol consumption, and higher body mass index (BMI) moderates the effect of ...
Chenglong Yu   +13 more
doaj   +1 more source

Identifying fenofibrate responsive CpG sites [PDF]

open access: yesBMC Proceedings, 2018
As part of GAW20, we analyzed the familiality and variability of methylation to identify cytosine-phosphate-guanine (CpG) sites responsive to treatment with fenofibrate. Methylation was measured at approximately 450,000 sites in pedigree members, prior to and after 3 weeks of treatment.
Calvin Pan   +2 more
openaire   +3 more sources

Epigenetic inheritance is unfaithful at intermediately methylated CpG sites

open access: yesNature Communications, 2023
AbstractDNA methylation at the CpG dinucleotide is considered a stable epigenetic mark due to its presumed long-term inheritance through clonal expansion. Here, we perform high-throughput bisulfite sequencing on clonally derived somatic cell lines to quantitatively measure methylation inheritance at the nucleotide level.
Hay, Amir D   +6 more
openaire   +6 more sources

Inheritance of an epigenetic mark: the CpG DNA methyltransferase 1 is required for de novo establishment of a complex pattern of non-CpG methylation. [PDF]

open access: yesPLoS ONE, 2007
Site-specific methylation of cytosines is a key epigenetic mark of vertebrate DNA. While a majority of the methylated residues are in the symmetrical (meC)pG:Gp(meC) configuration, a smaller, but significant fraction is found in the CpA, CpT and CpC ...
Valérie Grandjean   +3 more
doaj   +1 more source

Collaborations between CpG sites in DNA methylation [PDF]

open access: yesInternational Journal of Modern Physics B, 2017
DNA methylation patterns have profound impacts on genome stability, gene expression, and development. The molecular base of DNA methylation patterns has long been focused at single CpG sites level. Here, we construct a kinetic model of DNA methylation with collaborations between CpG sites, from which a correlation function was established based on ...
Song, You, Ren, Honglei, Lei, Jinzhi
openaire   +3 more sources

Study on the relationship between DNA methylation of target CpG sites in peripheral blood and gestational diabetes during early pregnancy

open access: yesScientific Reports, 2021
Genome-wide DNA methylation profiling have been used to find maternal CpG sites related to the occurrence of gestational diabetes mellitus (GDM). However, none of these differential sites found has been verified in a larger sample.
Xiaolei Wang   +10 more
doaj   +1 more source

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