Ghrelin promotes and protects nigrostriatal dopamine function via a UCP2-dependent mitochondrial mechanism.

Ghrelin targets the hypothalamus to regulate food intake and adiposity. Endogenous ghrelin receptors [growth hormone secretagogue receptor (GHSR)] are also present in extrahypothalamic sites where they promote circuit activity associated with learning and memory, and reward seeking behavior. Here, w... View More