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了解电压门控钠离子通道突变在心血管疾病中的作用。

Understanding the role of mutations in voltage-gated sodium ion channels for cardiovascular disorders.

作者信息

Jorgensen Christian

机构信息

School of Medicine, Pharmacy and Biomedical Sciences, Faculty of Science & Health, University of Portsmouth , Portsmouth, UK.

出版信息

J Gen Physiol. 2025 Mar 3;157(2). doi: 10.1085/jgp.202413744. Epub 2025 Jan 23.

Abstract

Elhanafy et al. used Molecular Dynamics simulations and electrophysiology to show how identical mutations in the volgage sending domain of sodium channels can yield differential functional effects.

摘要

埃尔哈纳菲等人利用分子动力学模拟和电生理学方法,展示了钠通道电压传感结构域中的相同突变如何产生不同的功能效应。

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本文引用的文献

1
The differential impacts of equivalent gating-charge mutations in voltage-gated sodium channels.
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2
Mapping structural distribution and gating-property impacts of disease-associated mutations in voltage-gated sodium channels.
iScience. 2024 Aug 23;27(9):110678. doi: 10.1016/j.isci.2024.110678. eCollection 2024 Sep 20.
3
Interaction of the antiarrhythmic drug Amiodarone with the sodium channel Na1.5 depends on the extracellular pH.
Eur J Pharmacol. 2023 Dec 5;960:176127. doi: 10.1016/j.ejphar.2023.176127. Epub 2023 Oct 17.
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An open state of a voltage-gated sodium channel involving a π-helix and conserved pore-facing asparagine.
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Roles for Countercharge in the Voltage Sensor Domain of Ion Channels.
Front Pharmacol. 2020 Feb 28;11:160. doi: 10.3389/fphar.2020.00160. eCollection 2020.
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Structure of the Cardiac Sodium Channel.
Cell. 2020 Jan 9;180(1):122-134.e10. doi: 10.1016/j.cell.2019.11.041. Epub 2019 Dec 19.
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Structures of human Na1.7 channel in complex with auxiliary subunits and animal toxins.
Science. 2019 Mar 22;363(6433):1303-1308. doi: 10.1126/science.aaw2493. Epub 2019 Feb 14.
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Variants: Association With Cardiac Disorders.
Front Physiol. 2018 Oct 9;9:1372. doi: 10.3389/fphys.2018.01372. eCollection 2018.
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Structure of the human voltage-gated sodium channel Na1.4 in complex with β1.
Science. 2018 Oct 19;362(6412). doi: 10.1126/science.aau2486. Epub 2018 Sep 6.

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