Results 41 to 50 of about 2,171 (168)

5hmC-MIQuant: Ultrasensitive Quantitative Detection of 5‑Hydroxymethylcytosine in Low-Input Cell-Free DNA Samples

open access: yes, 2019
Cell-free DNA (cfDNA)-based biomarkers such as mutation and methylation offer promising noninvasive strategies for disease diagnosis and prognosis. However, besides high-throughput sequencing, there has been no alternative approach to date to detect the ...
Fang Yuan (96264)   +3 more
core   +1 more source

Chemical Structures of 2′-deoxynucleosides containing 5hmU, 5hmC, base J and Glc-5hmC.

open access: yes, 2014
Chemical Structures of 2′-deoxynucleosides containing 5hmU, 5hmC, base J and Glc-5hmC.
Debin Ji (604255), Yinsheng Wang (8699)
core   +1 more source

Accurate measurement of 5-methylcytosine and 5-hydroxymethylcytosine in human cerebellum DNA by oxidative bisulfite on an array (OxBS-array).

open access: yesPLoS ONE, 2015
The Infinium 450K Methylation array is an established tool for measuring methylation. However, the bisulfite (BS) reaction commonly used with the 450K array cannot distinguish between 5-methylcytosine (5mC) and 5-hydroxymethylcytosine (5hmC).
Sarah F Field   +5 more
doaj   +1 more source

Protective effect of vitamin C against tetrachlorobenzoquinone-induced 5-hydroxymethylation-dependent apoptosis in HepG2 cells mainly via the mitochondrial apoptosis pathway

open access: yesEcotoxicology and Environmental Safety, 2023
Tetrachlorobenzoquinone (TCBQ) is an active metabolite of pentachlorophenol, and stimulates the accumulation of ROS to trigger apoptosis. The preventive effect of vitamin C (Vc) against TCBQ-induced apoptosis in HepG2 cells is unknown.
Cuiping Li   +8 more
doaj   +1 more source

Advances in the joint profiling technologies of 5mC and 5hmC

open access: yesRSC Chemical Biology
Overview of the joint profiling technologies of 5mC and 5hmC.
Bo He, Haojun Yao, Chengqi Yi
openaire   +2 more sources

Representative 5hmC staining in glioma.

open access: yes, 2012
Human brain tumor tissue sections were stained with hematoxylin and eosin (A–D) or with antibodies specific for 5hmC (E–H). Relatively high levels of 5hmC staining was seen in pilocytic astroycytomas (E) and oligodendrogliomas (F).
Brent A. Orr (150119)   +4 more
core   +1 more source

Dynamics of 5-Hydroxymethylcytosine and Chromatin Marks in Mammalian Neurogenesis

open access: yesCell Reports, 2013
DNA methylation in mammals is highly dynamic during germ cell and preimplantation development but is relatively static during the development of somatic tissues.
Maria A. Hahn   +10 more
doaj   +1 more source

Diversity of Two Forms of DNA Methylation in the Brain

open access: yesFrontiers in Genetics, 2014
DNA methylation 5-methylcytosine (5mC) predicts a compacting chromatin inaccessible to transcription. The discovery of 5-hydroxymethylcytosine (5hmC), which is derived from 5mC, adds a new dimension to the mechanism and role of DNA methylation in ...
Yuanyuan eChen   +4 more
doaj   +1 more source

A human tissue map of 5-hydroxymethylcytosines exhibits tissue specificity through gene and enhancer modulation

open access: yesNature Communications, 2020
DNA 5-hydroxymethylcytosine (5hmC) modification is associated with gene transcription and used as a mark of mammalian development. Here the authors report a comprehensive 5hmC tissue map and analysis of 5hmC genomic distributions in 19 human tissues ...
Xiao-Long Cui   +24 more
doaj   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

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