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Sleep and Biological Aging: A Short Review
Judith E Carroll1, Aric A Prather2
1Cousins Center for Psychoneuroimmunology, Department of Psychiatry and Biobehavioral Sciences, Jane & Terry Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California, Los Angeles.
Current Opinion in Endocrine and Metabolic Research
|December 13, 2021
Summary
Adequate sleep is crucial for health, as sleep loss accelerates biological aging. This process involves molecular changes that impact metabolism, cellular repair, and ultimately lead to age-related diseases and reduced lifespan.
Area of Science:
- Gerontology
- Sleep Medicine
- Molecular Biology
Background:
- Healthy sleep is vital for mental and physical well-being.
- Sleep loss and disturbances are linked to premature disease onset and reduced survival.
Purpose of the Study:
- To explore the molecular mechanisms linking sleep to biological aging.
- To review literature connecting sleep alterations with age-related disease pathways and lifespan.
Main Methods:
- Literature review of existing studies on sleep, aging, and disease.
- Analysis of molecular pathways affected by sleep loss.
Main Results:
- Sleep loss impacts metabolism, promotes cellular damage, and impairs repair mechanisms.
- Key aging processes like telomere attrition and cellular senescence are influenced by sleep quality.
Conclusions:
- Sleep is a critical regulator of biological aging.
- Altered sleep patterns contribute to age-related diseases and potentially shorten lifespan by affecting fundamental aging processes.
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