Results 111 to 120 of about 2,171 (168)

5hmC marks LMRs in a cell-type specific fashion.

open access: yes, 2013
(A) Average profiles for methylation (WG-BisSeq), 5hmC (hMeDIP-seq) and TET1 occupancy at Fully Methylated, Unmethylated and Low Methylated Regions (FMRs, UMRs and LMRs, respectively) in ES cells. (B) DNA methylation (upper tracks) and enrichment of 5hmC
Dimos Gaidatzis (160945)   +5 more
core   +1 more source

Single-cell 5hmC sequencing reveals chromosome-wide cell-to-cell variability and enables lineage reconstruction

open access: yes, 2016
The epigenetic DNA modification 5-hydroxymethylcytosine (5hmC) has crucial roles in development and gene regulation. Quantifying the abundance of this epigenetic mark at the single-cell level could enable us to understand its roles.
Dey, Siddharth S   +11 more
core   +1 more source

TET2-mediated 5-hydroxymethylcytosine of TXNIP promotes cell cycle arrest in systemic anaplastic large cell lymphoma

open access: yesClinical Epigenetics
Background 5-Hydroxymethylcytosine (5hmC) modification represents a significant epigenetic modification within DNA, playing a pivotal role in a range of biological processes associated with various types of cancer. The role of 5hmC in systemic anaplastic
Ziqing Yu   +7 more
doaj   +1 more source

5hmC dynamics during differentiation occurs preferentially at LMRs.

open access: yes, 2013
(A–B) Shown is the relative frequency of changes in 5hmC at LMRs and UMRs normalized for genome coverage at the ES (A) and NP state (B). The y-axis shows observed linear fold enrichment relative to expected enrichments (see Materials and Methods).
Dimos Gaidatzis (160945)   +5 more
core   +1 more source

Predicting gene expression state and prioritizing putative enhancers using 5hmC signal

open access: yesGenome Biology
Background Like its parent base 5-methylcytosine (5mC), 5-hydroxymethylcytosine (5hmC) is a direct epigenetic modification of cytosines in the context of CpG dinucleotides.
Edahi Gonzalez-Avalos   +4 more
doaj   +1 more source

ELUCIDATION OF MECHANISMS GENERATING 5-HYDROXYMETHYLCYTOSINE (5hmC) IN MAMMALIAN MITOCHONDRIA

open access: yes, 2013
DNA methylation plays a pivotal role in governing cellular processes including genomic imprinting, gene expression, and development. Recently, the Tet family of methylcytosine dioxygenases(Tet1, Tet2 and Tet3) was found to catalyze the oxidation of 5 ...
Thakkar, Prashant
core   +1 more source

Epigenetic landscape of 5-hydroxymethylcytosine and associations with gene expression in placenta

open access: yesEpigenetics
5-hydroxymethylcystosine (5hmC), is an intermediate product in the DNA demethylation pathway, but may act as a functional epigenetic modification. We have conducted the largest study of site-specific 5hmC in placenta to date using parallel bisulphite and
Michael Mortillo   +4 more
doaj   +1 more source

Decoding 5HMC as an Active Chromatin Mark in the Brain and its Link to Rett Syndrome

open access: yes, 2013
Functions of the nervous system are accompanied at the cellular level by changes in gene expression, regulated by transcription factors and epigenetic mechanisms, such as histone modifications and DNA methylation, that are frequently altered in ...
Ayata, Pinar
core   +1 more source

5hmC levels are reduced in the germinal regions of the human fetal forebrain.

open access: yes, 2012
Fetal brain sections were stained with hematoxylin and eosin (A-C) and evaluated for 5hmC or TET2 levels using immunohistochemistry. Sections of the forebrain germinal region stained with antibodies for 5hmC (D) showed markedly reduced levels.
Brent A. Orr (150119)   +4 more
core   +1 more source

5-methylcytosine and 5-hydroxymethylcytosine are synergistic biomarkers for early detection of colorectal cancer

open access: yesCommunications Medicine
Background Early cancer detection has the potential to significantly improve treatment outcomes and survival rates. This study investigates the roles of 5-methylcytosine (5mC) and 5-hydroxymethylcytosine (5hmC) as biomarkers for early-stage colorectal ...
Fabio Puddu   +16 more
doaj   +1 more source

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