Results 41 to 50 of about 121,644 (266)

The danger of epigenetics misconceptions (epigenetics and stuff…) [PDF]

open access: yesBiochemistry and Cell Biology, 2015
Within the past two decades, the fields of chromatin structure and function and transcription regulation research started to fuse and overlap, as evidence mounted to support a very strong regulatory role in gene expression that was associated with histone post-translational modifications, DNA methylation, as well as various chromatin-associated ...
openaire   +3 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Complete loss of H3K9 methylation dissolves mouse heterochromatin organization

open access: yesNature Communications, 2021
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

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

The Social Brain Meets the Reactive Genome: Neuroscience, Epigenetics and the New Social Biology

open access: yesFrontiers in Human Neuroscience, 2014
The rise of molecular epigenetics over the last few years promises to bring the discourse about the sociality and susceptibility to environmental influences of the brain to an entirely new level.
Maurizio eMeloni
doaj   +1 more source

Epigenetics Approaches toward Precision Medicine for Idiopathic Pulmonary Fibrosis: Focus on DNA Methylation

open access: yesBiomedicines, 2023
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 mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

A DNMT3A PWWP mutation leads to methylation of bivalent chromatin and growth retardation in mice

open access: yesNature Communications, 2019
PWWP domains of DNMT3A and DNMT3B are proposed to interact with H3K36me3. Here the authors present a mouse model carrying a D329A point mutation in the DNMT3A PWWP domain and find this causes dominant postnatal growth retardation, with aberrant ...
Gintarė Sendžikaitė   +4 more
doaj   +1 more source

Molecular epigenetics in the management of ovarian cancer: Are we investigating a rational clinical promise?

open access: yesFrontiers in Oncology, 2014
Epigenetics is essentially a phenotypical change in gene expression without any alteration of the DNA sequence; the emergence of epigenetics in cancer research and mainstream oncology is fueling new hope.
Ha eNguyen   +3 more
doaj   +1 more source

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