Open AccessIs Sleep Essential?
Author(s) -
Chiara Cirelli,
Giulio Toi
Publication year - 2008
Publication title -
plos biology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 4.127
H-Index - 271
eISSN - 1545-7885
pISSN - 1544-9173
DOI - 10.1371/journal.pbio.0060216
Subject(s) - biology , sleep (system call) , computer science , operating system
No current hypothesis can explain why animals need to sleep. Yet, sleep is universal, tightly regulated, and cannot be deprived without deleterious consequences. This suggests that searching for a core function of sleep, particularly at the cellular level, is still a worthwhile exercise.
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