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Sleep Deprivation and Neurological Disorders
Muhammed Bishir1, Abid Bhat1, Musthafa Mohamed Essa2,3
1Department of Pharmacology, JSS College of Pharmacy, JSS Academy of Higher Education & Research, Mysuru, India.
Biomed Research International
|December 31, 2020
Summary
Sleep deprivation impairs brain health by hindering the clearance of toxic proteins and disrupting the glymphatic system, leading to neuroinflammation and cognitive decline. Understanding these molecular changes is crucial for preventing neurological disorders.
Area of Science:
- Neuroscience
- Biochemistry
- Sleep Medicine
Background:
- Sleep is vital for neuronal health, circadian rhythm regulation, and overall well-being.
- Sleep deprivation (SD) negatively impacts brain function, cellular processes, and behavioral outcomes.
- Misfolded proteins like alpha-synuclein, amyloid-beta, and tau are linked to neurodegenerative diseases.
Purpose of the Study:
- To review the molecular and biochemical alterations caused by sleep deprivation.
- To elucidate the mechanisms by which SD contributes to neurological disorders.
- To provide updated information on key processes affected by SD.
Main Methods:
- This is a review article, synthesizing existing research.
- It focuses on analyzing molecular and biochemical pathways affected by sleep deprivation.
- The review examines alterations in protein clearance, glymphatic function, and immune/redox systems.
Main Results:
- SD impairs the clearance of neurotoxic proteins (alpha-synuclein, amyloid-beta, tau).
- SD disrupts the glymphatic system, leading to protein accumulation and cognitive decline.
- SD negatively affects immunological and redox systems, causing neuroinflammation and oxidative stress.
Conclusions:
- Sleep deprivation significantly contributes to the pathophysiology of neurological disorders.
- Understanding SD-induced molecular changes is essential for developing preventative strategies.
- Addressing sleep disturbances may be key in mitigating the risk of neurodegeneration.
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