Results 11 to 20 of about 9,742 (128)

5-Hydroxymethylcytosine-mediated active demethylation is required for mammalian neuronal differentiation and function

open access: yeseLife, 2021
Although high levels of 5-hydroxymethylcytosine (5hmC) accumulate in mammalian neurons, our knowledge of its roles in terminal differentiation or as an intermediate in active DNA demethylation is incomplete.
Elitsa Stoyanova   +3 more
doaj   +1 more source

5-Hydroxymethylcytosine (5-hmC) Specific Enrichment

open access: yesBio-Protocol, 2012
5-Hydroxymethylcytosine (5-hmC) is a newly discovered DNA modification in mammalian genomes. This protocol is to be a highly efficient and selective chemical approach to label and capture 5-hmC, taking advantage of a bacteriophage enzyme that adds a ...
Keith Szulwach   +3 more
doaj   +1 more source

Genome-wide characterization of cytosine-specific 5-hydroxymethylation in normal breast tissue

open access: yesEpigenetics, 2020
Despite recent evidence that 5-hydroxymethylcytosine (5hmC) possesses roles in gene regulation distinct from 5-methylcytosine (5mC), relatively little is known regarding the functions of 5hmC in mammalian tissues.
Owen M. Wilkins   +5 more
doaj   +1 more source

Cell‐free DNA 5‐hydroxymethylcytosine as a marker for common cancer detection

open access: yesClinical and Translational Discovery, 2022
Background Early cancer detection can dramatically improve clinical outcomes and greatly reduce economic burden of patients. Plasma cell–free DNA (cfDNA) 5‐hydroxymethylcytosine (5hmC) is an emerging epigenetic marker for cancer diagnosis.
Jianming Shao   +3 more
doaj   +1 more source

Integrated single-cell sequencing of 5-hydroxymethylcytosine and genomic DNA using scH&G-seq

open access: yesSTAR Protocols, 2021
Summary: The asymmetric distribution of 5-hydroxymethylcytosine (5hmC) between two DNA strands of a chromosome enables endogenous reconstruction of cellular lineages at an individual-cell-division resolution. Further, when integrated with data on genomic
Alex Chialastri   +2 more
doaj   +1 more source

The behaviour of 5-hydroxymethylcytosine in bisulfite sequencing. [PDF]

open access: yesPLoS ONE, 2010
We recently showed that enzymes of the TET family convert 5-mC to 5-hydroxymethylcytosine (5-hmC) in DNA. 5-hmC is present at high levels in embryonic stem cells and Purkinje neurons.
Yun Huang   +5 more
doaj   +1 more source

Carbamoyltransferase Enzyme Assay: In vitro Modification of 5-hydroxymethylcytosine (5hmC) to 5-carbamoyloxymethylcytosine (5cmC)

open access: yesBio-Protocol, 2022
Nucleic acids in living organisms are more complex than the simple combinations of the four canonical nucleotides. Recent advances in biomedical research have led to the discovery of numerous naturally occurring nucleotide modifications and enzymes ...
Weiwei Yang   +9 more
doaj   +1 more source

Elevated 5hmC levels characterize DNA of the cerebellum in Parkinson’s disease

open access: yesnpj Parkinson's Disease, 2017
5-methylcytosine and the oxidation product 5-hydroxymethylcytosine are two prominent epigenetic variants of the cytosine base in nuclear DNA of mammalian brains.
Reinhard Stöger   +3 more
doaj   +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

5-Methylcytosine and 5-Hydroxymethylcytosine Signatures Underlying Pediatric Cancers

open access: yesEpigenomes, 2019
In addition to the genetic variations, recent evidence has shown that DNA methylation of both 5-methylcytosine (5mC) and 5-hydroxymethylcytosine (5hmC) underlies the pathogenesis of pediatric cancer. Given the high mortality rate, there is an urgent need
Shalu Jhanwar, Ajinkya Deogade
doaj   +1 more source

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