NNeuropeptide Y functions as a longevity-promoting agent: Neuropeptide Y (NPY), a 36 amino-acid neuropeptide that stimulates food intake, inhibits the expression of Ribosomal protein S6 kinase 1 (p70S6 Kinase) and extends mammalian life span, via up regulation of its target gene, 29/April/2019, 10.52 pm