Results 71 to 80 of about 475,691 (380)
Maternal SMCHD1 regulates Hox gene expression and patterning in the mouse embryo
Parents transmit both genetic and epigenetic information to their offspring, with maternal effect genes being critical regulators of the offspring epigenome.
Natalia Benetti+7 more
doaj +1 more source
DNA methylation and DNA methyltransferases [PDF]
The prevailing views as to the form, function, and regulation of genomic methylation patterns have their origin many years in the past, at a time when the structure of the mammalian genome was only dimly perceived, when the number of protein-encoding ...
Bestor, Timothy H+3 more
core +3 more sources
Epigenetics and Lifestyle [PDF]
The concept of 'lifestyle' includes different factors such as nutrition, behavior, stress, physical activity, working habits, smoking and alcohol consumption. Increasing evidence shows that environmental and lifestyle factors may influence epigenetic mechanisms, such as DNA methylation, histone acetylation and miRNA expression.
J. A. Alegría Torres+2 more
openaire +3 more sources
Complete loss of H3K9 methylation dissolves mouse heterochromatin organization
Histone H3K9 methylation (H3K9me) states define repressed chromatin in eukaryotic cells. Here the authors reveal complete loss of all H3K9me in mammalian cells through successive deletion of H3K9 methyltransferase genes that results in the dissolution of
Thomas Montavon+10 more
doaj +1 more source
Epigenetics as a first exit problem
We develop a framework to discuss stability of epigenetic states as first exit problems in dynamical systems with noise. We consider in particular the stability of the lysogenic state of the lambda prophage, which is known to exhibit exceptionally large ...
Aurell, E., Sneppen, K.
core +1 more source
Evolutionary interplay between viruses and R‐loops
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi+4 more
wiley +1 more source
Genetic information is not transmitted solely by DNA but by the epigenetics process. Epigenetics describes molecular missing link pathways that could bridge the gap between the genetic background and environmental risk factors that contribute to the ...
Wiwin Is Effendi, Tatsuya Nagano
doaj +1 more source
From 1957 to Nowadays: A Brief History of Epigenetics
Due to the spectacular number of studies focusing on epigenetics in the last few decades, and particularly for the last few years, the availability of a chronology of epigenetics appears essential.
P. Peixoto+3 more
semanticscholar +1 more source
DNMTs are required for delayed genome instability caused by radiation [PDF]
This is an open-access article licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. The article may be redistributed, reproduced, and reused for non-commercial purposes, provided the original source is properly cited ...
Anderson, RM+10 more
core +2 more sources
Circulating histones as clinical biomarkers in critically ill conditions
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez+17 more
wiley +1 more source