Nikolas
Created page with "== Calcium channels == Many types of calcium channels exist: voltage-gated (L, N, T and R types), ligand gated (IP3 receptor, ryanodine receptor) and store-operated types. However, only the voltage-gated L-type channels are important therapeutically. When we talk about calcium channel blockers we mean those drugs that inhibit the action of L-type calcium channels. L-type calcium channels are voltage-gated channels that are found on the cardiac pacemakers, smooth (vascul..."
