A structural atlas of druggable sites on Nav channels

Voltage-gated sodium (Nav) channels govern membrane excitability by initiating and propagating action potentials. Consistent with their physiological significance, dysfunction, or mutations in these channels are associated with various channelopathies. Nav channels are thereby major targets for vari...

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Main Authors: Zhangqiang Li, Qiurong Wu, Nieng Yan
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:Channels
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/19336950.2023.2287832
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author Zhangqiang Li
Qiurong Wu
Nieng Yan
author_facet Zhangqiang Li
Qiurong Wu
Nieng Yan
author_sort Zhangqiang Li
collection DOAJ
description Voltage-gated sodium (Nav) channels govern membrane excitability by initiating and propagating action potentials. Consistent with their physiological significance, dysfunction, or mutations in these channels are associated with various channelopathies. Nav channels are thereby major targets for various clinical and investigational drugs. In addition, a large number of natural toxins, both small molecules and peptides, can bind to Nav channels and modulate their functions. Technological breakthrough in cryo-electron microscopy (cryo-EM) has enabled the determination of high-resolution structures of eukaryotic and eventually human Nav channels, alone or in complex with auxiliary subunits, toxins, and drugs. These studies have not only advanced our comprehension of channel architecture and working mechanisms but also afforded unprecedented clarity to the molecular basis for the binding and mechanism of action (MOA) of prototypical drugs and toxins. In this review, we will provide an overview of the recent advances in structural pharmacology of Nav channels, encompassing the structural map for ligand binding on Nav channels. These findings have established a vital groundwork for future drug development.
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spelling doaj-art-5652f4a817e64dfeb2bfebf45b42f0722024-12-09T07:27:27ZengTaylor & Francis GroupChannels1933-69501933-69692024-12-0118110.1080/19336950.2023.2287832A structural atlas of druggable sites on Nav channelsZhangqiang Li0Qiurong Wu1Nieng Yan2Beijing Frontier Research Center for Biological Structures, State Key Laboratory of Membrane Biology, Tsinghua-Peking Joint Center for Life Sciences, School of Life Sciences, Tsinghua University, Beijing, ChinaBeijing Frontier Research Center for Biological Structures, State Key Laboratory of Membrane Biology, Tsinghua-Peking Joint Center for Life Sciences, School of Life Sciences, Tsinghua University, Beijing, ChinaBeijing Frontier Research Center for Biological Structures, State Key Laboratory of Membrane Biology, Tsinghua-Peking Joint Center for Life Sciences, School of Life Sciences, Tsinghua University, Beijing, ChinaVoltage-gated sodium (Nav) channels govern membrane excitability by initiating and propagating action potentials. Consistent with their physiological significance, dysfunction, or mutations in these channels are associated with various channelopathies. Nav channels are thereby major targets for various clinical and investigational drugs. In addition, a large number of natural toxins, both small molecules and peptides, can bind to Nav channels and modulate their functions. Technological breakthrough in cryo-electron microscopy (cryo-EM) has enabled the determination of high-resolution structures of eukaryotic and eventually human Nav channels, alone or in complex with auxiliary subunits, toxins, and drugs. These studies have not only advanced our comprehension of channel architecture and working mechanisms but also afforded unprecedented clarity to the molecular basis for the binding and mechanism of action (MOA) of prototypical drugs and toxins. In this review, we will provide an overview of the recent advances in structural pharmacology of Nav channels, encompassing the structural map for ligand binding on Nav channels. These findings have established a vital groundwork for future drug development.https://www.tandfonline.com/doi/10.1080/19336950.2023.2287832Nav channelsstructural pharmacologymode of action (MOA)analgesicsanti-epilepsy drugs (AED)
spellingShingle Zhangqiang Li
Qiurong Wu
Nieng Yan
A structural atlas of druggable sites on Nav channels
Channels
Nav channels
structural pharmacology
mode of action (MOA)
analgesics
anti-epilepsy drugs (AED)
title A structural atlas of druggable sites on Nav channels
title_full A structural atlas of druggable sites on Nav channels
title_fullStr A structural atlas of druggable sites on Nav channels
title_full_unstemmed A structural atlas of druggable sites on Nav channels
title_short A structural atlas of druggable sites on Nav channels
title_sort structural atlas of druggable sites on nav channels
topic Nav channels
structural pharmacology
mode of action (MOA)
analgesics
anti-epilepsy drugs (AED)
url https://www.tandfonline.com/doi/10.1080/19336950.2023.2287832
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