title: Commentary. The in vivo fate of brain oligopeptides.
mesh_terms: D000818:Animals; D001665:Binding Sites; D001921:Brain / Q000378:metabolism*; D006207:Half-Life; D006728:Hormones / Q000378:metabolism; D006801:Humans; D007553:Isotope Labeling; D009842:Oligopeptides / Q000096:biosynthesis / Q000378:metabolism*
chemical_list: D006728:Hormones; D009842:Oligopeptides