Ghrelin is a peptide hormone produced by the gastrointestinal tract, with multiple actions in the body. Its best-known function involves energy metabolism. Ghrelin is an orexigenic hormone which ...

Ghrelin is a hormone produced in the stomach and the function of which is to tell the brain that the body has to be fed. Thus, the level of this secretion increases before eating and decreases after.

Ghrelin stimulates the secretion of growth hormone from the brain; the effects of growth hormone from the pituitary gland in organs such as the liver and bones have been extensively studied.

Ghrelin is involved in eating, whether to push up energy reserves or for the sake of pleasure. This action occurs when it binds to the GHS-R located in many sites in the central nervous system.

Ghrelin, the “hunger hormone”, has been associated with brain lesions thought to play a role in cognitive decline seen in Alzheimer's.

Ghrelin is the "hunger hormone" that triggers intense food cravings - especially for high-calorie foods. But the results of a new study suggest that it might be possible to develop a pill to ...

The gastrointestinal hormones ghrelin and motilin are released during hunger to stimulate appetite and interdigestive movement of the stomach, respectively. Ghrelin and motilin receptor agonists ...

Ghrelin is an important hormone, without which, you'd probably waste away without hunger. But in excessive amounts, it can also make your body consume more calories and store more fat.

New research out of MGH nails down a link between ghrelin and the health effects of traumatic stress, in lab rodents and among children in a violent, Taliban-controlled area of Pakistan, ...

Ghrelin is produced in the stomach, and its levels rise before your habitual mealtimes and after you haven’t eaten for an extended period. So the hormone reminds you to put something in your belly.

They also found that ghrelin can activate dopamine neuronal activity, which controls reward-associated behavior to promote interest in food as a reward. “Usually these hormones have primitive ...