Results 41 to 50 of about 11,684,120 (271)

Intrinsic and Extrinsic Connections of Tet3 Dioxygenase with CXXC Zinc Finger Modules. [PDF]

open access: yes, 2013
Tet proteins are emerging as major epigenetic modulators of cell fate and plasticity. However, little is known about how Tet proteins are targeted to selected genomic loci in distinct biological contexts.
Christine S. Schmidt   +21 more
core   +2 more sources

Deamination of 5-Methylcytosine Residues in Mammalian Cells [PDF]

open access: yesActa Naturae, 2009
DNA demethylation in mammalia occurs after fertilization and during embryogenesis and accompanies cell aging and cancer transformation. With the help of the primer extension reaction, MALDI MS and DNA cleavage by thymine DNA glycosylase deamination of 5-methylcytosine residues has been shown to take place when the model methylated DNA duplexes are ...
Gromenko, E.   +6 more
openaire   +4 more sources

Table3_Prognostic Characteristics and Immune Effects of N6-Methyladenosine and 5-Methylcytosine-Related Regulatory Factors in Clear Cell Renal Cell Carcinoma.XLSX

open access: yes, 2022
In recent years, methylation modification regulators have been found to have essential roles in various tumor mechanisms. However, the relationships between N6-methyladenosine (m6A) and 5-methylcytosine (m5C) regulators and clear cell renal cell ...
Zeyu Li (4371955)   +6 more
core   +1 more source

5-Methylcytosine and 5-hydroxymethylcytosine spatiotemporal profiles in the mouse zygote.

open access: yesPLoS ONE, 2012
BackgroundIn the mouse zygote, DNA methylation patterns are heavily modified, and differ between the maternal and paternal pronucleus. Demethylation of the paternal genome has been described as an active and replication-independent process, although the ...
Juliette Salvaing   +5 more
doaj   +1 more source

Characterization of 5-methylcytosine and 5-hydroxymethylcytosine in human placenta cell types across gestation

open access: yesEpigenetics, 2019
The placenta is an important organ in pregnancy, however, very little is understood about placental development at a molecular level. This includes the role of epigenetic mechanisms and how they change throughout gestation.
Rebecca L. Wilson   +7 more
doaj   +1 more source

Oxygenase Catalyzed 5-Methylcytosine Hydroxylation

open access: yesChemistry & Biology, 2009
Recent reports identify the oxygenase catalyzed production of 5-hydroxymethylcytosine as a modification to mammalian DNA (Kriaucionis and Heintz, 2009; Tahiliani et al., 2009). This discovery has potential far-reaching implications for epigenetic regulation and will stimulate efforts to identify new nucleic acid modifications.
Loenarz, C, Schofield, C
openaire   +3 more sources

5‐Methylcytosine in genes with methylation‐dependent regulation [PDF]

open access: yesFEBS Letters, 1993
An asymmetric distribution of deoxy‐5‐methylcytidylic acid‐inhibiting restriction sites (dcm‐sites) takes place in ten human genes regulated by 5‐methylcytosine. These genes are dcm‐site enriched upstream and dcm‐site poor downstream. Along them, there is a scattering of hypermethylatable introns and hypomethylatable exons with a common code: the 5mCpG
Volpe, Pietro   +3 more
openaire   +2 more sources

Friedreich ataxia patient tissues exhibit increased 5-hydroxymethylcytosine modification and decreased CTCF binding at the FXN locus [PDF]

open access: yes, 2013
© 2013 Al-Mahdawi et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use,distribution, and reproduction in any medium, provided the original author and source are ...
Pook, MA   +11 more
core   +1 more source

Image4_Molecular Characterization of the Clinical and Tumor Immune Microenvironment Signature of 5-methylcytosine-Related Regulators in non-small Cell Lung Cancer.TIF

open access: yes, 2021
Background: DNA methylation is an important epigenetic modification, among which 5-methylcytosine methylation (5mC) is generally associated with tumorigenesis.
Xiaoning Li (581082)   +10 more
core   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

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