Abstract
Electric signaling by ion channels is a fundamental regulatory pathway in all organisms, from prokaryotes to humans. Voltage-gated ion channels for Na+, Ca2+, K+, and Cl− are responsible for action potential generation in electrically excitable cells, and for regulation of membrane potential and intracellular Ca2+ levels in other cell types. These channels are composed of pore-forming and accessory subunits, that are part of multiproteic complexes at the cell membrane. The specific subunits expressed in different cell types and subcellular domains are under tight transcriptional and post-translational control, allowing for a cell type to have a very specific electrophysiological behavior. Dysfunction of these channels can result in human disease, most commonly epilepsy or cardiac arrhythmia, and are themselves targets of therapeutic agents.
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Isom, L.L., Patino, G.A., Yuan, Y., Lopez-Santiago, L. (2021). Voltage-Gated Ion Channels. In: Pfaff, D.W., Volkow, N.D., Rubenstein, J. (eds) Neuroscience in the 21st Century. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-6434-1_3-4
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DOI: https://doi.org/10.1007/978-1-4614-6434-1_3-4
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