title: Clonidine treatment elevates content of neuropeptide Y in cardiac nerves.
mesh_terms: D000818:Animals; D003000:Clonidine / Q000494:pharmacology*; D006168:Guinea Pigs; D006325:Heart Atria / Q000294:innervation*; D008297:Male; D009478:Neuropeptide Y / Q000378:metabolism*; D009638:Norepinephrine / Q000378:metabolism; D012110:Reserpine / Q000494:pharmacology; D013564:Sympathetic Nervous System / Q000378:metabolism*
chemical_list: D009478:Neuropeptide Y; D012110:Reserpine; D003000:Clonidine; D009638:Norepinephrine