University of Basel researchers have discovered that some fish—unlike humans—do not need orexin to stay awake. This molecule ...

They were then kept awake overnight for 30–36 hours and ... like those of monkeys who had not been sleep-deprived. Orexin-A is a known sleep-related peptide secreted by specific neurons.

and hence animals sleep. These neurons produce a chemical called orexin that keeps the animal awake. Inhibitors of this protein will cause sleepiness, and in human beings, deficiency of this ...

Hypocretin, also known as orexin, is a naturally occurring ... unresponsive even though they are awake. The CDC recommends 7 or more hours of nightly sleep for adults. In addition to the ...

The amount of sleep a person needs depends ... the brain that cause them to feel awake compared to those that make them feel sleepy.Quviviq is known as an “orexin receptor antagonist.” ...

reinforcing the role of orexin in sleep pathways. "We are working to quickly assess the totality of available data to inform the further development of TAK-994," commented Sarah Sheikh ...