Challenging the old notion that the function of sleep is to rest the brain, researchers show that not getting enough sleep can harm fat cells, reducing by 30 percent their ability to respond to insulin, a hormone that regulates energy. This is the first description of a molecular mechanism directly connecting sleep loss to the disruption of energy regulation.
URL: http://feeds.sciencedaily.com/~r/sciencedaily/health_medicine/obesity/~3/egCO3-cPIt0/121015170822.htm
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