title: Substance P inhibits nicotinic activation of chromaffin cells.
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors*; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002417:Cattle; D002478:Cells, Cultured; D002838:Chromaffin System / Q000187:drug effects* / Q000294:innervation / Q000378:metabolism; D009433:Neural Inhibition; D009638:Norepinephrine / Q000378:metabolism; D011950:Receptors, Cholinergic / Q000187:drug effects*; D011978:Receptors, Nicotinic / Q000187:drug effects*; D013373:Substance P / Q000494:pharmacology*
chemical_list: D011950:Receptors, Cholinergic; D011978:Receptors, Nicotinic; D013373:Substance P; D000109:Acetylcholine; D002118:Calcium; D009638:Norepinephrine