Results 31 to 40 of about 71,046 (242)

Genome-wide profiling of DNA methylation reveals a class of normally methylated CpG island promoters. [PDF]

open access: yesPLoS Genetics, 2007
The role of CpG island methylation in normal development and cell differentiation is of keen interest, but remains poorly understood. We performed comprehensive DNA methylation profiling of promoter regions in normal peripheral blood by methylated CpG ...
Lanlan Shen   +9 more
doaj   +1 more source

GaussianCpG: a Gaussian model for detection of CpG island in human genome sequences

open access: yesBMC Genomics, 2017
Background As crucial markers in identifying biological elements and processes in mammalian genomes, CpG islands (CGI) play important roles in DNA methylation, gene regulation, epigenetic inheritance, gene mutation, chromosome inactivation and nuclesome ...
Ning Yu   +3 more
doaj   +1 more source

Methylenetetrahydrofolate Reductase CpG Islands: Epigenotyping [PDF]

open access: yesJournal of Clinical Laboratory Analysis, 2015
BackgroundDetermination of the differential DNA methylation patterns of methylenetetrahydrofolate reductase (MTHFR) that are associated with differential MTHFR activity is important to understand the pathogenesis of ischemic stroke. However, to date, no data are available on the differential DNA methylation profiles of Kelantanese Malays. Therefore, we
Loo, Keat Wei   +6 more
openaire   +3 more sources

An Epigenome-Wide DNA Methylation Map of Testis in Pigs for Study of Complex Traits

open access: yesFrontiers in Genetics, 2019
Epigenetic changes are important for understanding complex trait variation and inheritance in pigs that are also a valuable biomedical model for human health research.
Xiao Wang, Haja N. Kadarmideen
doaj   +1 more source

Increased p16 DNA methylation in mouse thymic lymphoma induced by irradiation. [PDF]

open access: yesPLoS ONE, 2014
DNA methylation is an important part of epigenetics. In this study, we examined the methylation state of two CpG islands in the promoter of the p16 gene in radiation-induced thymic lymphoma samples.
Wengang Song   +6 more
doaj   +1 more source

Embryo culture in presence of oviductal fluid induces DNA methylation changes in bovine blastocysts [PDF]

open access: yes, 2017
During the transit through the oviduct, the early embryo initiates an extensive DNA methylation reprogramming of its genome. Given that these epigenetic modifications are susceptible to environmental factors, components present in the oviductal milieu ...
Barrera, Antonio Daniel   +7 more
core   +1 more source

DNA methylation changes in ovarian cancer are cumulative with disease progression and identify tumor stage

open access: yesBMC Medical Genomics, 2008
Background Hypermethylation of promoter CpG islands with associated loss of gene expression, and hypomethylation of CpG-rich repetitive elements that may destabilize the genome are common events in most, if not all, epithelial cancers.
DeGeest Koen   +5 more
doaj   +1 more source

Base-pair resolution DNA methylation sequencing reveals profoundly divergent epigenetic landscapes in acute myeloid leukemia. [PDF]

open access: yesPLoS Genetics, 2012
We have developed an enhanced form of reduced representation bisulfite sequencing with extended genomic coverage, which resulted in greater capture of DNA methylation information of regions lying outside of traditional CpG islands.
Altuna Akalin   +21 more
doaj   +1 more source

Methylation status of Dnmt1 promoter depends on poly(ADP-ribosy)lation [PDF]

open access: yes, 2007
Research is focused on CpG islands and on the mechanism that poly(ADP-ribosyl)ation uses to defend the unmethylated state of these important DNA sequences which are located in the promoter regions of the housekeeping genes having a role of transcription ...
Zampieri, Michele
core   +1 more source

Cfp1 is required for gene expression dependent H3K4me3 and H3K9 acetylation in embryonic stem cells [PDF]

open access: yes, 2014
BackgroundTrimethylation of histone H3 lysine 4 (H3K4me3) accumulates at promoters in a gene activity dependent manner. The Set1 complex is responsible for most H3K4me3 in somatic cells and contains the conserved subunit Cfp1, which is implicated in ...
Bird, Adrian   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy