Omschrijving
People are known to differ markedly in their response to sleep deprivation, but the biological underpinnings of these differences have remained difficult to identify.
Researchers have now found that a genetic difference in a so-called clock gene, PERIOD3, makes some people particularly sensitive to the effects of sleep deprivation. The findings, reported by Antoine Viola, Derk-Jan Dijk, and colleagues at the University of Surrey's Sleep Research Center, appear in the journal Current Biology, published by Cell Press.