The present disclosure relates, in one aspect, to use of ghrelin splice variant or an analogue thereof, or a ghrelin splice variant-like compound for the preparation of a medicament for one or more of: treatment and/or prevention of neuronal damage and/or neurodegeneration and, prophylaxis or treatment of neuronal damage and/or neurodegenerative disease, Parkinsons disease, Alzheimers disease, depression stimulation of neuronal activity. A further aspect relates to a number of new ghrelin splice variant-like compounds and uses thereof, as well as to pharmaceutical compositions and medical packaging comprising the new ghrelin splice variant-like compounds.