Abstract
Calcium antagonists have been available for study and clinical use since the 1960s. As a class of antihypertensive agents, they are the most heterogeneous in their chemical structure, modes of action, and clinical indications. However, they all share a common physiologic action: decreasing the intracellular availability of calcium ions in cardiac and vascular smooth muscle cells, thereby directly inhibiting their contractility. At least four different receptors, with varying affinities to calcium antagonists, regulate calcium ion movement across the cell membrane (1). In addition, some of the diversity of this class of drugs may be explained by the difference in intracellular calcium ion release from the sarcoplasmic reticulum and the mitochondria as well as binding to specific intracellular proteins (e.g., calmodulin)
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Messerli, F.H., Dey, J., Feng, Z. (2001). Calcium Antagonists. In: Weber, M.A. (eds) Hypertension Medicine. Current Clinical Practice. Humana Press, Totowa, NJ. https://doi.org/10.1007/978-1-59259-008-7_27
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DOI: https://doi.org/10.1007/978-1-59259-008-7_27
Publisher Name: Humana Press, Totowa, NJ
Print ISBN: 978-1-4757-5446-9
Online ISBN: 978-1-59259-008-7
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