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| Calcium Channels Ion Channels, Calcium | Receptors, Calcium Channel Blocker | Calcium Channel | Calcium Channel Antagonist Receptor | Calcium Channel Antagonist Receptors | Calcium Channel Blocker Receptor | Calcium Channel Blocker Receptors | VDCC Voltage-dependent cell membrane glycoproteins selectively permeable to calcium ions. They are categorized as L-, T-, N-, P-, Q-, and R-types based on the activation and inactivation kinetics, ion specificity, and sensitivity to drugs and toxins. The L- and T-types are present throughout the cardiovascular and central nervous systems and the N-, P-, Q-, & R-types are located in neuronal tissue. |