In sum, there are an increasing number of evidences that support a potential contribution of SST/CORT and ghrelin system components in the endocrine pancreas dysfunction in prevalent neuroendocrine-metabolic pathologies (T2DM and obesity) which suggest that these systems could be considered as future valuable therapeutic targets for the prevention or treatment of such metabolic disorders. This evidence concerns the gene CORT and obesity due to melanocortin 4 receptor deficiency.