Magnesium restores high K-induced inactivation of the fast Na channel in guinea pig ventricular muscle.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D006168:Guinea Pigs; D006352:Heart Ventricles; D007473:Ion Channels / Q000187:drug effects* / Q000378:metabolism; D008274:Magnesium / Q000494:pharmacology*; D008564:Membrane Potentials / Q000187:drug effects; D010210:Papillary Muscles / Q000378:metabolism*; D011188:Potassium / Q000494:pharmacology*; D013997:Time Factors
D007473:Ion Channels; D008274:Magnesium; D011188:Potassium