Disease and Degeneration of Aging Neural Systems that Integrate Sleep Drive and Circadian Oscillations.

Autor: Singletary KG; Center for Sleep and Circadian Neurobiology, School of Medicine, University of Pennsylvania Philadelphia, PA, USA., Naidoo N
Jazyk: angličtina
Zdroj: Frontiers in neurology [Front Neurol] 2011 Oct 24; Vol. 2, pp. 66. Date of Electronic Publication: 2011 Oct 24 (Print Publication: 2011).
DOI: 10.3389/fneur.2011.00066
Abstrakt: Sleep/wake and circadian rest-activity rhythms become irregular with age. Typical outcomes include fragmented sleep during the night, advanced sleep phase syndrome and increased daytime sleepiness. These changes lead to a reduction in the quality of life due to cognitive impairments and emotional stress. More importantly, severely disrupted sleep and circadian rhythms have been associated with an increase in disease susceptibility. Additionally, many of the same brain areas affected by neurodegenerative diseases include the sleep and wake promoting systems. Any advances in our knowledge of these sleep/wake and circadian networks are necessary to target neural areas or connections for therapy. This review will discuss research that uses molecular, behavioral, genetic and anatomical methods to further our understanding of the interaction of these systems.
Databáze: MEDLINE