Nifedipine blocks the voltage dependent potentiation of norepinephrine in vascular smooth muscle.
D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004558:Electric Stimulation; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009131:Muscle, Smooth, Vascular / Q000187:drug effects*; D009543:Nifedipine / Q000494:pharmacology*; D009638:Norepinephrine / Q000494:pharmacology*; D011188:Potassium / Q000494:pharmacology; D011725:Pyridines / Q000494:pharmacology*; D011817:Rabbits
D011725:Pyridines; D009543:Nifedipine; D011188:Potassium; D002118:Calcium; D009638:Norepinephrine