Results 11 to 20 of about 254,703 (199)

Accurate Detection of Methylated Cytosine in Complex Methylation Landscapes

open access: yesAnalytical Chemistry, 2013
Monitoring DNA methylation can be a useful biomarker for disease diagnosis and prognosis. However, monitoring the methylation status of a specific cytosine biomarker is often confounded by heterogeneous peripheral DNA methylation. To address this issue, molecular inversion probes were designed with inosine strategically positioned to complement ...
Palanisamy, Ramkumar   +2 more
openaire   +6 more sources

Global Analysis of Cytosine Methylation and Proteome Under Cold Treatment in Brassica napus

open access: yesJournal of Integrative Agriculture, 2014
Cytosine methylation/demethylation plays pivotal roles in regulating gene expression at a genome-wide level. However, limited reports are available to reveal correlating changes of cytosine methylation and proteomic expression in Brassica napus so far ...
Fang WEI   +5 more
doaj   +2 more sources

Cytosine Methylation: Quantitation by Automated Genomic Sequencing and GENESCANTM Analysis

open access: yesBioTechniques, 1996
Bisulfite treatment and PCR amplification of genomic DNA permits the methylation analysis of any cytosine residue in a target sequence. By cloning and sequencing the PCR product, the methylation of individual molecules can be determined, whereas direct ...
Cheryl L. Paul, Susan J. Clark
doaj   +2 more sources

Information Thermodynamics of Cytosine DNA Methylation. [PDF]

open access: yesPLoS ONE, 2016
Cytosine DNA methylation (CDM) is a stable epigenetic modification to the genome and a widespread regulatory process in living organisms that involves multicomponent molecular machines.
Robersy Sanchez, Sally A Mackenzie
doaj   +4 more sources

Cytosine methylation regulates DNA bendability depending on the curvature. [PDF]

open access: yesChem Sci, 2022
Cytosine methylation plays an essential role in many biological processes, such as nucleosome inactivation and regulation of gene expression. The modulation of DNA mechanics may be one of the regulatory mechanisms influenced by cytosine methylation ...
Yeou S   +5 more
europepmc   +2 more sources

Mammalian cytosine methylation at a glance [PDF]

open access: yesJournal of Cell Science, 2009
In mammals, methylation at symmetric CpG dinucleotides is necessary for the heritable silencing and regulation of many different classes of DNA sequences. These include highly abundant retrotransposons, such as the long terminal repeat (LTR)-based endogenous retroviruses, [e.g.
Steen K T, Ooi   +2 more
openaire   +2 more sources

Cytosine Methylation: Remaining Faithful [PDF]

open access: yesCurrent Biology, 2008
DNA methyltransferase-1 (DNMT1) has a higher specific activity on hemimethylated DNA than on unmethylated DNA, but this preference is too small to explain the faithful mitotic inheritance of genomic methylation patterns. New genetic studies in plants and mammals have identified a novel factor that increases the fidelity of maintenance methylation.
Ooi, Steen K.T., Bestor, Timothy H.
openaire   +2 more sources

Cytosine methylation and mammalian development [PDF]

open access: yesGenes & Development, 1999
Programmed methylation and demethylation of regulatory sequences has been proposed to play a central role in vertebrate development. We report here that the methylation status of the 5′ regions of a panel of tissue-specific genes could not be correlated with expression in tissues of fetal and newborn mice.
C P, Walsh, T H, Bestor
openaire   +2 more sources

Cytosine-to-Uracil Deamination by SssI DNA Methyltransferase [PDF]

open access: yes, 2013
The prokaryotic DNA(cytosine-5)methyltransferase M.SssI shares the specificity of eukaryotic DNA methyltransferases (CG) and is an important model and experimental tool in the study of eukaryotic DNA methylation.
Stier, Ildikó   +5 more
core   +2 more sources

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