Related Experiment Video
Updated: Oct 20, 2025

07:33
Noninvasive, High-throughput Determination of Sleep Duration in Rodents
Published on: April 18, 2018
8.0K
Epigenetic Alterations in Pediatric Sleep Apnea
Emily Catherine Cheung1, Matthew Wyatt Kay1, Kathryn Jaques Schunke1,2
1Department of Biomedical Engineering, George Washington University, 800 22nd Street NW, Washington, DC 20052, USA.
International Journal of Molecular Sciences
|September 10, 2021
Summary
Pediatric obstructive sleep apnea negatively impacts children
Area of Science:
- Pediatric Sleep Medicine
- Epigenetics
- Chronic Disease Pathogenesis
Background:
- Pediatric obstructive sleep apnea (POSA) has severe health and behavioral consequences in children.
- POSA is linked to increased risks of adult chronic diseases like obesity, diabetes, atherosclerosis, and endothelial dysfunction.
- Early life insults during critical developmental windows can lead to long-term structural or functional effects, contributing to adult disease susceptibility.
Purpose of the Study:
- To review current knowledge on phenotypic associations of epigenetic modifications in pediatric obstructive sleep apnea.
- To emphasize the role of epigenetic changes in modulating chronic disease risk.
- To highlight epigenetic modifications as potential therapeutic targets for POSA-related conditions.
Main Methods:
- Literature review focusing on epigenetic mechanisms (histone modifications, non-coding RNAs, DNA methylation) in pediatric obstructive sleep apnea.
- Analysis of phenotypic associations between epigenetic changes and health/behavioral outcomes in affected children.
- Examination of the link between early life epigenetic alterations and adult chronic disease development.
Main Results:
- Accumulating evidence links epigenetic modifications to the pathogenesis of adult disease susceptibility.
- Specific epigenetic mechanisms are associated with various phenotypic outcomes in pediatric obstructive sleep apnea.
- These epigenetic changes play a role in the long-term modulation of chronic disease risk originating from early life.
Conclusions:
- Epigenetic modifications are crucial in understanding the long-term health impacts of pediatric obstructive sleep apnea.
- Epigenetic changes represent key modulators of chronic disease development and hold potential as therapeutic targets.
- Further research into pediatric obstructive sleep apnea and epigenetics is vital for preventing and treating adult-onset non-communicable diseases.
Keywords:
DNA methylationchronic diseaseepigenetic mechanisms of diseasefetal programminghistone modificationsobstructive sleep apneaMore Related Videos
Related Concept Videos
Sleep Apnea
242
Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
The condition is more prevalent among...
242
Epigenetic Regulation
3.2K
Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...
X-chromosome...
3.2K
Circadian Rhythms and Gene Regulation
4.2K
The biological clock is involved in many aspects of regulating complex physiology in all animals. It was in 1935 when German zoologists, Hans Kalmus and Erwin Bünning, discovered the existence of circadian rhythm in Drosophila melanogaster. However, the internal molecular mechanisms behind the circadian clock remained a mystery until 1984, when Jeffrey C. Hall, Michael Rosbash, and Michael W. Young discovered the expression of the Per gene oscillating over a 24-hour cycle. In subsequent...
4.2K
Substance Use Disorders Affecting Sleep
240
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...
240
Genomic Imprinting and Inheritance
35.6K
Diploid organisms inherit genetic material through chromosomes from both parents. Copies of the same gene are known as alleles. In most cases, both alleles are simultaneously expressed and allow various cellular processes to function optimally. If one of the alleles is missing or mutated, the expression of the other allele can compensate; however, this is not true for all genes.
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
35.6K
Insufficient Sleep and Sleep Deprivation
304
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
Sleep deprivation is a more severe form of sleep loss...
304

