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Shared Genetic Background for Regulation of Mood and Sleep: Association of GRIA3 with Sleep Duration in Healthy Finnish Women
Author(s) -
Siddheshwar Utge,
Erkki Kronholm,
Timo Partonen,
Pia Soronen,
Hanna M. Ollila,
Anu Loukola,
Markus Perola,
Veikko Salomaa,
Tarja PorkkaHeiskanen,
Tiina Paunio
Publication year - 2011
Publication title -
sleep
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.222
H-Index - 207
eISSN - 1550-9109
pISSN - 0161-8105
DOI - 10.5665/sleep.1268
Subject(s) - sleep (system call) , mood , major depressive disorder , sleep debt , association (psychology) , psychology , psychiatry , delayed sleep phase , insomnia , medicine , sleep disorder , risk factor , computer science , operating system , psychotherapist
Sleeping 7 to 8 hours per night appears to be optimal, since both shorter and longer sleep times are related to increased morbidity and mortality. Depressive disorder is almost invariably accompanied by disturbed sleep, leading to decreased sleep duration, and disturbed sleep may be a precipitating factor in the initiation of depressive illness. Here, we examined whether, in healthy individuals, sleep duration is associated with genes that we earlier found to be associated with depressive disorder.

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