Genes discovered linking circadian clock with eating schedule

For most people, the urge to eat a meal or snack comes at a few, predictable times during the waking part of the day. But for those with a rare syndrome, hunger comes at unwanted hours, interrupts sleep and causes overeating. "We really never expected that we would be able to decouple the sleep-wake cycle and the eating cycle," says the senior study author. "It opens up a whole lot of future questions about how these cycles are regulated."

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