Multiple types of calcium channels in heart muscle and neurons. Modulation by drugs and neurotransmitters.
Block of N-methyl-D-aspartate-activated current by the anticonvulsant MK-801: selective binding to open channels.
Calcium channels in muscle cells isolated from rat mesenteric arteries: modulation by dihydropyridine drugs.
Maximal upstroke velocity as an index of available sodium conductance. Comparison of maximal upstroke velocity and voltage clamp measurements of sodium current in rabbit Purkinje fibers.