A clinical study by researchers at Karolinska Institutet and Karolinska University Hospital in Sweden shows that the hunger hormone ghrelin can increase the heart’s pump capacity in patients with ...

A new study suggests high levels of the hormone ghrelin, which stimulates appetite and is also released during stress, could be harmful to some aspects of reproductive function. Researchers have ...

The hormone, ghrelin, may help protect the elderly population from muscle loss, according to a new study. The study found that administering a particular form of ghrelin to older mice helped to ...

Scientists at The University of Texas at Dallas have found evidence suggesting that resistance to the "hunger hormone" ghrelin in the brain is linked to the cognitive impairments and memory loss ...