Perfect timing: Epigenetic regulation of the circadian clock [PDF]
In mammals, higher order chromatin structures are critical for downsizing the genome (packaging) so that the nucleus can be small. The adjustable density of chromatin also regulates gene expression, thus this post‐genetic molecular mechanism is one of the routes by which phenotype is shaped.
Ripperger Jürgen A, Merrow Martha
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Polycomb regulates circadian rhythms in Drosophila in clock neurons
This study demonstrated that Pc regulates the circadian rhythm. The targeted DamID analysis identified the Pc-binding profiles in different clock neuron clusters, indicating Pc regulates circadian rhythms by specific clock genes.
Xianguo Zhao +6 more
doaj +1 more source
Maternal BMI as a predictor of methylation of obesity-related genes in saliva samples from preschool-age Hispanic children at-risk for obesity. [PDF]
BackgroundThe study of epigenetic processes and mechanisms present a dynamic approach to assess complex individual variation in obesity susceptibility. However, few studies have examined epigenetic patterns in preschool-age children at-risk for obesity ...
Barkin, Shari L +4 more
core +2 more sources
Age-related changes in blood-brain barrier integrity in C57BL/6J mice [PDF]
The blood-brain barrier (BBB) is formed by the endothelial cells of the brain microvasculature, which control the molecular traffic between the blood and brain to maintain the neural ...
Romero, I. A., Saffrey, M. J., Wang, C.
core
RRx-001, an epigenetic-based radio- and chemosensitizer, has vascular normalizing effects on SCCVII and U87 tumors. [PDF]
BackgroundThe tumor-specific microregional effects of the anticancer agent RRx-001, a novel epigenetic-based radio/chemosensitizer with nitrogen oxide-donating properties in phase II clinical trials, were investigated with whole tissue section ...
Cabrales, Pedro +3 more
core +2 more sources
Age-related changes to lumbosacral spinal cord motoneurons that modulate bladder and bowel functions in male C57BL/6 mice [PDF]
Incontinence and sexual dysfunction are often increased in the aged human population. In rats and mice the pattern of micturition and faecal clearance also changes with ageing and is suggestive of bladder and bowel ...
Black, G. +4 more
core
Epigenetic Tracking (ET) is an Artificial Embryology system which allows for the evolution and development of large complex structures built from artificial cells.
Fontana, Alessandro, Wróbel, Borys
core +2 more sources
Impact of Sleep and Circadian Disruption on Energy Balance and Diabetes: A Summary of Workshop Discussions [PDF]
A workshop was held at the National Institute for Diabetes and Digestive and Kidney Diseases with a focus on the impact of sleep and circadian disruption on energy balance and diabetes.
Arble, Deanna M +28 more
core +4 more sources
Time's up: Epigenetic clocks in plants
For over a decade, the animal field has led the way in using DNA methylation measurements to construct epigenetic clocks of aging. These clocks can predict organismal age with a level of accuracy that surpasses any other molecular proxy known to date. Evidence is finally emerging that epigenetic clocks also exist in plants. However, these clocks appear
Vo, Binh Thanh +2 more
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A new timepiece: an epigenetic mitotic clock
A new mitotic clock and mathematical approach that incorporates DNA methylation biology common among human cell types provides a new tool for cancer epigenetics research.
Christensen, Brock C., Kelsey, Karl T.
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