Ion channels in genetic epilepsy: from genes and mechanisms to disease-targeted therapies
Epilepsy is a common and serious neurologic disease with a strong genetic component.
Genetic studies have identified an increasing collection of disease-causing genes. The …
Genetic studies have identified an increasing collection of disease-causing genes. The …
Sodium channelopathies in neurodevelopmental disorders
The voltage-gated sodium channel α-subunit genes comprise a highly conserved gene
family. Mutations of three of these genes, SCN1A, SCN2A and SCN8A, are responsible for a …
family. Mutations of three of these genes, SCN1A, SCN2A and SCN8A, are responsible for a …
The autism-associated gene Scn2a contributes to dendritic excitability and synaptic function in the prefrontal cortex
Autism spectrum disorder (ASD) is strongly associated with de novo gene mutations. One of
the most commonly affected genes is SCN2A. ASD-associated SCN2A mutations impair the …
the most commonly affected genes is SCN2A. ASD-associated SCN2A mutations impair the …
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 …
electrically excitable cells. Mutations in them cause a wide range of diseases. These …
[HTML][HTML] Paradoxical hyperexcitability from NaV1. 2 sodium channel loss in neocortical pyramidal cells
Loss-of-function variants in the gene SCN2A, which encodes the sodium channel Na V 1.2,
are strongly associated with autism spectrum disorder and intellectual disability. An …
are strongly associated with autism spectrum disorder and intellectual disability. An …
Clinical Spectrum of KCNA1 Mutations: New Insights into Episodic Ataxia and Epilepsy Comorbidity
Mutations in the KCNA1 gene, which encodes voltage-gated Kv1. 1 potassium channel α-
subunits, cause a variety of human diseases, complicating simple genotype–phenotype …
subunits, cause a variety of human diseases, complicating simple genotype–phenotype …
Cellular and behavioral effects of altered NaV1.2 sodium channel ion permeability in Scn2aK1422E mice
DM Echevarria-Cooper, NA Hawkins… - Human molecular …, 2022 - academic.oup.com
Genetic variants in SCN2A, encoding the NaV1. 2 voltage-gated sodium channel, are
associated with a range of neurodevelopmental disorders with overlap** phenotypes …
associated with a range of neurodevelopmental disorders with overlap** phenotypes …
Physical and functional convergence of the autism risk genes Scn2a and Ank2 in neocortical pyramidal cell dendrites
AD Nelson, AM Catalfio, JP Gupta, L Min… - Neuron, 2024 - cell.com
Dysfunction in sodium channels and their ankyrin scaffolding partners have both been
implicated in neurodevelopmental disorders, including autism spectrum disorder (ASD). In …
implicated in neurodevelopmental disorders, including autism spectrum disorder (ASD). In …
Novel Genetic Variants Expand the Functional, Molecular, and Pathological Diversity of KCNA1 Channelopathy
K Paulhus, E Glasscock - International Journal of Molecular Sciences, 2023 - mdpi.com
The KCNA1 gene encodes Kv1. 1 voltage-gated potassium channel α subunits, which are
crucial for maintaining healthy neuronal firing and preventing hyperexcitability. Mutations in …
crucial for maintaining healthy neuronal firing and preventing hyperexcitability. Mutations in …
[HTML][HTML] Neuron-specific Kv1. 1 deficiency is sufficient to cause epilepsy, premature death, and cardiorespiratory dysregulation
Sudden unexpected death in epilepsy (SUDEP) is the leading cause of epilepsy-related
mortality, but the precise cellular substrates involved remain elusive. Epilepsy-associated …
mortality, but the precise cellular substrates involved remain elusive. Epilepsy-associated …