Results 21 to 30 of about 94,067 (257)

Epigenetics of Modified DNA Bases: 5-Methylcytosine and Beyond

open access: yesFrontiers in Genetics, 2018
Modification of DNA bases plays vital roles in the epigenetic control of gene expression in both animals and plants. Though much attention is given to the conventional epigenetic signature 5-methylcytosine (5-mC), the field of epigenetics is attracting ...
Suresh Kumar   +2 more
doaj   +1 more source

Fluorescent Method for the Detection of Biothiols Using an Ag+-Mediated Conformational Switch

open access: yesSensors, 2019
In this work, a novel, simple, and time-saving fluorescence approach for the detection of biothiols (glutathione and cysteine) was developed by employing a DNA probe labeled with 2-aminopurine.
Han Zhao, Mingjian Chen, Changbei Ma
doaj   +1 more source

DNMT3A (DNA (cytosine-5-)-methyltransferase 3 alpha) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2013
Review on DNMT3A (DNA (cytosine-5-)-methyltransferase 3 alpha), with data on DNA, on the protein encoded, and where the gene is implicated.
Kuo, YY, Li, LY, Tien, HF
openaire   +2 more sources

Chemical display of pyrimidine bases flipped out by modification-dependent restriction endonucleases of MspJI and PvuRts1I families.

open access: yesPLoS ONE, 2014
The epigenetic DNA modifications 5-methylcytosine (5mC) and 5-hydroxymethylcytosine (5hmC) in eukaryotes are recognized either in the context of double-stranded DNA (e.g., by the methyl-CpG binding domain of MeCP2), or in the flipped-out state (e.g., by ...
Evelina Zagorskaitė   +1 more
doaj   +1 more source

Molecular Dynamics Simulation of Melting of the DNA Duplex with Silver-Mediated Cytosine–Cytosine Base Pair

open access: yesComputation
Metal-mediated base pairs in DNA double helix molecules open up broad opportunities for biosensors based on DNA clusters with silver due to their low toxicity and applicability in drug design.
Elena B. Gusarova, Natalya A. Kovaleva
doaj   +1 more source

Adeno‐associated virus serotype 2 capsid variants for improved liver‐directed gene therapy

open access: yesHepatology, EarlyView., 2022
Abstract Background and Aims Current liver‐directed gene therapies look for adeno‐associated virus (AAV) vectors with improved efficacy. With this background, capsid engineering is explored. Whereas shuffled capsid library screenings have resulted in potent liver targeting variants with one first vector in human clinical trials, modifying natural ...
Nadja Meumann   +25 more
wiley   +1 more source

rahu is a mutant allele of Dnmt3c, encoding a DNA methyltransferase homolog required for meiosis and transposon repression in the mouse male germline. [PDF]

open access: yesPLoS Genetics, 2017
Transcriptional silencing by heritable cytosine-5 methylation is an ancient strategy to repress transposable elements. It was previously thought that mammals possess four DNA methyltransferase paralogs-Dnmt1, Dnmt3a, Dnmt3b and Dnmt3l-that establish and ...
Devanshi Jain   +7 more
doaj   +1 more source

DNMT3B (DNA (cytosine-5-)-methyltransferase 3 beta) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2013
Review on DNMT3B (DNA (cytosine-5-)-methyltransferase 3 beta), with data on DNA, on the protein encoded, and where the gene is implicated.
Ben, Gacem R   +3 more
openaire   +2 more sources

Discovery of Bacterial Deaminases That Convert 5-Fluoroisocytosine Into 5-Fluorouracil

open access: yesFrontiers in Microbiology, 2018
Cytosine is one of the four letters of a standard genetic code, found both in DNA and in RNA. This heterocyclic base can be converted into uracil upon the action of the well-known cytosine deaminase.
Agota Aučynaitė   +5 more
doaj   +1 more source

The DNA cytosine methylome revealed two methylation motifs in the upstream regions of genes related to morphological and physiological differentiation in Streptomyces coelicolor A(3)2 M145

open access: yesScientific Reports, 2023
DNA methylation is an epigenetic modification detected in both prokaryotic and eukaryotic genomic DNAs. In bacteria, the importance of 5-methylcytosine (m5C) in gene expression has been less investigated than in eukaryotic systems.
Annalisa Pisciotta   +5 more
doaj   +1 more source

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