DDESC: Dragon database for exploration of sodium channels in human
Background Sodium channels are heteromultimeric, integral membrane proteins that belong to a superfamily of ion channels. The mutations in genes encoding for sodium channel proteins have been linked with several inherited genetic disorders such as ...
Radovanovic Aleksandar +7 more
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Studies of alpha-helicity and intersegmental interactions in voltage-gated Na+ channels: S2D4. [PDF]
Much data, including crystallographic, support structural models of sodium and potassium channels consisting of S1-S4 transmembrane segments (the "voltage-sensing domain") clustered around a central pore-forming region (S5-S6 segments and the intervening
Zhongming Ma, Jun Kong, Roland G Kallen
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Structural Advances in Voltage-Gated Sodium Channels
Voltage-gated sodium (NaV) channels are responsible for the rapid rising-phase of action potentials in excitable cells. Over 1,000 mutations in NaV channels are associated with human diseases including epilepsy, periodic paralysis, arrhythmias and pain ...
Daohua Jiang +5 more
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A small fraction of strongly cooperative sodium channels boosts neuronal encoding of high frequencies. [PDF]
Generation of action potentials (APs) is a crucial step in neuronal information processing. Existing biophysical models for AP generation almost universally assume that individual voltage-gated sodium channels operate statistically independently, and ...
Min Huang, Maxim Volgushev, Fred Wolf
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Extremely Potent Block of Bacterial Voltage-Gated Sodium Channels by µ-Conotoxin PIIIA
µ-Conotoxin PIIIA, in the sub-picomolar, range inhibits the archetypal bacterial sodium channel NaChBac (NavBh) in a voltage- and use-dependent manner.
Rocio K. Finol-Urdaneta +8 more
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Voltage-gated sodium channels: biophysics, pharmacology, and related channelopathies
Voltage-gated sodium channels (VGSC) are multi-molecular protein complexes expressed in both excitable and non-excitable cells. They are primarily formed by a pore-forming multi-spanning integral membrane glycoprotein (α-subunit) that can be associated ...
Eleonora eSavio Galimberti +2 more
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NaV1.6 and NaV1.7 channels are major endogenous voltage-gated sodium channels in ND7/23 cells.
ND7/23 cells are gaining traction as a host model to express peripheral sodium channels such as NaV1.8 and NaV1.9 that have been difficult to express in widely utilized heterologous cells, like CHO and HEK293.
Jisoo Lee +4 more
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Inhibition of voltage-gated sodium channels by sumatriptan bioisosteres
Voltage-gated sodium channels are known to play a pivotal role in perception and transmission of pain sensations. Gain-of-function mutations in the genes encoding the peripheral neuronal sodium channels, hNav1.7-1.9, cause human painful diseases.
Roberta eCarbonara +8 more
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Cannabidiol interactions with voltage-gated sodium channels
Voltage-gated sodium channels are targets for a range of pharmaceutical drugs developed for the treatment of neurological diseases. Cannabidiol (CBD), the non-psychoactive compound isolated from cannabis plants, was recently approved for treatment of two
Lily Goodyer Sait +5 more
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Amiloride-Sensitive Sodium Channels and Pulmonary Edema
The development of pulmonary edema can be considered as a combination of alveolar flooding via increased fluid filtration, impaired alveolar-capillary barrier integrity, and disturbed resolution due to decreased alveolar fluid clearance.
Mike Althaus +2 more
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