Decoding Causal Links Between Sleep Apnea and Alzheimer's Disease
Luigi Ferini-Strambi, Michael Hensley1, Maria Salsone2,3
1John Hunter Hospital and The University of Newcastle, Newcastle, Australia.
Journal of Alzheimer'S Disease : JAD
|January 18, 2021
Summary
Obstructive sleep apnea (OSA) and Alzheimer's disease (AD) share a causal link. This review explores how OSA affects brain regions vulnerable to AD neuropathology, proposing a new OSA-AD neurodegeneration model.
Area of Science:
- Neuroscience
- Neurology
- Pathology
Background:
- Obstructive sleep apnea (OSA) and Alzheimer's disease (AD) are prevalent chronic conditions with a known association.
- Emerging evidence suggests a potential causal neurobiological link between OSA and AD.
- Understanding this link is crucial for developing targeted interventions.
Purpose of the Study:
- To review brain regions and networks affected by OSA.
- To explore their vulnerability to AD neuropathology.
- To investigate gender-specific implications in the OSA-AD relationship.
Main Methods:
- Narrative review of existing literature.
- Neuroimaging studies analysis.
- Neuropathological investigations integration.
Main Results:
- Identification of specific brain regions and networks impacted by OSA.
- Evidence supporting these regions as vulnerable to AD pathology.
- Discussion of gender-related differences in OSA's impact on brain health.
Conclusions:
- A novel model, OSA-AD neurodegeneration, is proposed to explain the causal link.
- This model highlights shared neurodegenerative pathways.
- Further research is needed to validate the model and explore therapeutic strategies.
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