Varaico: Literature-Extracted Genetic Variants

Gene:KCNQ2
Variant:p.R198Q
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KCNQ2

NM_172107.4:p.R198Q

Associated Papers

Autism-related phenotypes in a heterozygous Scn2aR854Q mouse model and their partial rescue via a potassium channel opener.

Ismail H et al.

Neuropharmacology, 2026

Integrated genotype-phenotype function analysis reveals distinct pathogenic mechanisms for cognitive impairment in KCNQ2-related disorders.

Xiong J et al.

Epilepsia, 2026

Targeted gene panel testing in pediatric epilepsy: Diagnostic outcomes and expanding genetic insights.

Sanri A et al.

Brain & Development, 2026

A Novel KCNQ2 Gain-of-Function Variant I134N Causes Severe Developmental and Epileptic Encephalopathy.

Zeng F et al.

American Journal of Medical Genetics. Part A, 2026

Electrophysiological Abnormalities and Pharmacological Corrections of Pathogenic Missense Variants in KCNQ3.

Wu X et al.

Neuroscience Bulletin, 2025

Small molecule inhibits KCNQ channels with a non-blocking mechanism.

Li J et al.

Nature Chemical Biology, 2025

Amitriptyline use in individuals with KCNQ2/3 gain-of-function variants: A retrospective cohort study.

De Wachter M et al.

Epilepsia, 2025

The conductance of KCNQ2 and its pathogenic variants is determined by individual subunit gating.

Hinojo-Perez A et al.

Science Advances, 2025

Lipophilic compounds restore function to neurodevelopmental-associated KCNQ3 mutations.

Edmond MA et al.

Communications Biology, 2024

Effect of a sensing charge mutation on the deactivation of KV7.2 channels.

Mehrdel B et al.

The Journal of General Physiology, 2024

MLe-KCNQ2: An Artificial Intelligence Model for the Prognosis of Missense KCNQ2 Gene Variants.

Saez-Matia A et al.

International Journal of Molecular Sciences, 2024

38474157 (PubMed )
Supplement: ijms-25-02910-s001.zip › Supp_Data_3_KCNQ2_All_Predictions.xlsx › CatBoost

Prioritizing de novo potential non-canonical splicing variants in neurodevelopmental disorders.

Li K et al.

Ebiomedicine, 2024

38113761 (PubMed )
Supplement: mmc2.xlsx › Table_S4

Phenotypic and functional assessment of two novel KCNQ2 gain-of-function variants Y141N and G239S and effects of amitriptyline treatment.

Bayat A et al.

Neurotherapeutics : the Journal of the American Society for Experimental Neurotherapeutics, 2024

Neurodevelopmental Outcomes Prediction in Newborns with Seizures Caused by KCNQ2 Gene Defects.

Huang Z et al.

Neonatology, 2024

Identifying the mechanism of action of the Kv7 channel opener, retigabine in the treatment of epilepsy.

Zahra A et al.

Neurological Sciences : Official Journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2023

KCNQ2/3 Gain-of-Function Variants and Cell Excitability: Differential Effects in CA1 versus L2/3 Pyramidal Neurons.

Varghese N et al.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience, 2023

Functional characterization and in vitro pharmacological rescue of KCNQ2 pore mutations associated with epileptic encephalopathy.

Yang GM et al.

Acta Pharmacologica Sinica, 2023

Relationship Between Epileptic Activity and Developmental Outcome in KCNQ2-Related Epilepsy.

Casas-Alba D et al.

Pediatric Neurology, 2023

High Performance of a Dominant/X-Linked Gene Panel in Patients with Neurodevelopmental Disorders.

Spataro N et al.

Genes, 2023

36980980 (PubMed )
Supplement: genes-14-00708-s001.zip › TableS4.xls › Sheet1

Clinical analysis and functional characterization of KCNQ2-related developmental and epileptic encephalopathy.

Ye J et al.

Frontiers in Molecular Neuroscience, 2023

Predicting the functional effects of voltage-gated potassium channel missense variants with multi-task learning.

Boßelmann CM et al.

Ebiomedicine, 2022

35759918 (PubMed )
Supplement: mmc1.pdf

KCNQ2 R144 variants cause neurodevelopmental disability with language impairment and autistic features without neonatal seizures through a gain-of-function mechanism.

Miceli F et al.

Ebiomedicine, 2022

Distinctive mechanisms of epilepsy-causing mutants discovered by measuring S4 movement in KCNQ2 channels.

Edmond MA et al.

Elife, 2022

High-throughput evaluation of epilepsy-associated KCNQ2 variants reveals functional and pharmacological heterogeneity.

Vanoye CG et al.

Jci Insight, 2022

KCNQ2 Selectivity Filter Mutations Cause Kv7.2 M-Current Dysfunction and Configuration Changes Manifesting as Epileptic Encephalopathies and Autistic Spectrum Disorders.

Lee IC et al.

Cells, 2022

Functional Characterization of Two Variants at the Intron 6-Exon 7 Boundary of the KCNQ2 Potassium Channel Gene Causing Distinct Epileptic Phenotypes.

Mosca I et al.

Frontiers in Pharmacology, 2022

Rett Syndrome Spectrum in Monogenic Developmental-Epileptic Encephalopathies and Epilepsies: A Review.

Spagnoli C et al.

Genes, 2021

34440332 (PubMed )
Supplement: genes-12-01157-s001.zip › genes-1245896-Table_S1.xlsx › Sheet1

Confirming the contribution and genetic spectrum of de novo mutation in infantile spasms: Evidence from a Chinese cohort.

Liu L et al.

Molecular Genetics & Genomic Medicine, 2021

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Regarding the variants extracted from papers and shown text snippets from research papers, the following holds: "Some rights reserved. This work permits non-commercial use, distribution and reproduction in any medium, provided the original author and source are credited."