Evidence That DNA (Cytosine-5) Methyltransferase Regulates Synaptic Plasticity in the Hippocampus [PDF]
DNA (cytosine-5) methylation represents one of the most widely used mechanisms of enduring cellular memory. Stable patterns of DNA methylation are established during development, resulting in creation of persisting cellular phenotypes. There is growing evidence that the nervous system has co-opted a number of cellular mechanisms used during development
Jonathan M, Levenson +7 more
openaire +2 more sources
Biologically relevant oxidants and terminology, classification and nomenclature of oxidatively generated damage to nucleobases and 2-deoxyribose in nucleic acids [PDF]
A broad scientific community is involved in investigations aimed at delineating the mechanisms of formation and cellular processing of oxidatively generated damage to nucleic acids.
Bialkowski, Karol +9 more
core +1 more source
The RNA G‐quadruplexes formed at the 5'‐end of the RNA component of human telomerase possess extreme slow unfolding rate, rendering them resistant to nuclease degradation. The helicase DHX36 overcame this kinetic barrier and significantly reduced the folded fraction.
Qun Luo +5 more
wiley +1 more source
Ten eleven translocation (Tet) proteins oxidize 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC), 5-formylcytosine (5fC), and 5-carboxylcytosine (5caC). 5fC and 5caC can be further excised by thymine-DNA glycosylase (Tdg).
Francesco Neri +8 more
doaj +1 more source
Fluorescence-based high-throughput assay for human DNA (cytosine-5)-methyltransferase 1 [PDF]
We have developed the first economical and rapid nonradioactive assay method that is suitable for high-throughput screening of the important pharmacological target human DNA (cytosine-5)-methyltransferase 1 (DNMT1). The method combines three key innovations: the use of a truncated form of the enzyme that is highly active on a 26-bp hemimethylated DNA ...
Yu, Ye, James T, Stivers
openaire +2 more sources
Reelin expression is up-regulated in mice colon in response to acute colitis and provides resistance against colitis [PDF]
Reelin is an extracellular matrix protein first known for its key role in neuronal migration. Studies in rodent small intestine suggested that reelin protects the organism from intestinal pathology.
Calonge Castrillo, María Luisa +5 more
core +1 more source
Mechanozyme: An Artificial Enzyme With a Mechanophore Framework
Mechanical destabilization of a G‐quadruplex mechanophore in a DNAzyme markedly boosts its catalytic activity, demonstrating “mechanozymes” as artificial enzymes whose functions are modulated by mechanical stress exerted by ultrasonication. This mechanozyme principle is broadly applicable to control biomolecular activities.
Jiahao Ji +7 more
wiley +1 more source
Candidate genes that may be responsible for the unusual resistances exhibited by Bacillus pumilus SAFR-032 spores [PDF]
The spores of several Bacillus species, including Bacillus pumilus SAFR-032 and B. safensis FO-36b, which were isolated from the spacecraft assembly facility at NASA's Jet Propulsion Laboratory, are unusually resistant to UV radiation and hydrogen ...
Allen, Shamail +9 more
core +4 more sources
Majority‐Voting Overlapping Method for Error Correction in DNA Data Storage
We propose an overlapping‐based majority‐voting method for DNA data storage error correction. By aligning multiple reads and choosing the most frequent base per position, it suppresses substitution errors without prior models. Validated on synthetic and real sequencing data, it achieves high‐fidelity, scalable, and cost‐effective reconstruction ...
Thi Bich Ngoc Nguyen +5 more
wiley +1 more source
Pistil transcriptome analysis to disclose genes and gene products related to aposporous apomixis in Hypericum perforatum L. [PDF]
Unlike sexual reproduction, apomixis encompasses a number of reproductive strategies,which permit maternal genome inheritance without genetic recombination and syngamy.
Altschmied, Lothar +6 more
core +2 more sources

