Neurological perspectives on voltage-gated sodium channels

N Eijkelkamp, JE Linley, MD Baker, MS Minett, R Cregg… - Brain, 2012 - academic.oup.com
The activity of voltage-gated sodium channels has long been linked to disorders of neuronal
excitability such as epilepsy and chronic pain. Recent genetic studies have now expanded …

Sodium channel SCN1A and epilepsy: Mutations and mechanisms

A Escayg, AL Goldin - Epilepsia, 2010 - Wiley Online Library
Mutations in a number of genes encoding voltage‐gated sodium channels cause a variety of
epilepsy syndromes in humans, including genetic (generalized) epilepsy with febrile …

Genetic and phenotypic heterogeneity suggest therapeutic implications in SCN2A-related disorders

M Wolff, KM Johannesen, UBS Hedrich, S Masnada… - Brain, 2017 - academic.oup.com
Mutations in SCN2A, a gene encoding the voltage-gated sodium channel Nav1. 2, have
been associated with a spectrum of epilepsies and neurodevelopmental disorders. Here, we …

Molecular basis for pore blockade of human Na+ channel Nav1.2 by the μ-conotoxin KIIIA

X Pan, Z Li, X Huang, G Huang, S Gao, H Shen, L Liu… - Science, 2019 - science.org
The voltage-gated sodium channel Nav1. 2 is responsible for the initiation and propagation
of action potentials in the central nervous system. We report the cryo–electron microscopy …

[HTML][HTML] Opposing effects on NaV1. 2 function underlie differences between SCN2A variants observed in individuals with autism spectrum disorder or infantile seizures

R Ben-Shalom, CM Keeshen, KN Berrios, JY An… - Biological …, 2017 - Elsevier
Background Variants in the SCN2A gene that disrupt the encoded neuronal sodium channel
Na V 1.2 are important risk factors for autism spectrum disorder (ASD), developmental delay …

Gene variant effects across sodium channelopathies predict function and guide precision therapy

A Brunklaus, T Feng, T Brünger, E Perez-Palma… - Brain, 2022 - academic.oup.com
Pathogenic variants in the voltage-gated sodium channel gene family lead to early onset
epilepsies, neurodevelopmental disorders, skeletal muscle channelopathies, peripheral …

Improving diagnosis and broadening the phenotypes in early-onset seizure and severe developmental delay disorders through gene panel analysis

N Trump, A McTague, H Brittain… - Journal of medical …, 2016 - jmg.bmj.com
Background We sought to investigate the diagnostic yield and mutation spectrum in
previously reported genes for early-onset epilepsy and disorders of severe developmental …

Sodium channelopathies of skeletal muscle and brain

M Mantegazza, S Cestèle… - Physiological …, 2021 - journals.physiology.org
Voltage-gated sodium channels initiate action potentials in nerve, skeletal muscle, and other
electrically excitable cells. Mutations in them cause a wide range of diseases. These …

Sodium channel mutations in epilepsy and other neurological disorders

MH Meisler, JA Kearney - The Journal of clinical …, 2005 - Am Soc Clin Investig
Since the first mutations of the neuronal sodium channel SCN1A were identified 5 years
ago, more than 150 mutations have been described in patients with epilepsy. Many are …

Ion channel diseases

CA Hübner, TJ Jentsch - Human molecular genetics, 2002 - academic.oup.com
Ion channels serve many functions apart from electrical signal transduction: chemical
signalling (Ca2+ as a second messenger), transepithelial transport, regulation of …