[HTML][HTML] KCNMA1-related refractory status epilepticus responding to vagal nerve stimulation: Case report and literature review

AA Al-Attas, AY Aldayel, AM Eskandrani… - Neurosciences Journal, 2022 - nsj.org.sa
Epilepsy, one of the most prevalent chronic neurological diseases, can cause severe
morbidity as well as mortality. A mutation of the KCNMA1 gene results in a rare genetic …

[HTML][HTML] Novel clinical manifestations in patients with KCNA2 mutations

M Sachdev, M Gaínza-Lein, D Tchapyjnikov, YH Jiang… - Seizure, 2017 - Elsevier
Purpose To report novel clinical manifestations of KCNA2 mutation related epileptic
encephalopathy. Methods Blood samples were sent for whole exome and Sanger …

[HTML][HTML] Molecular mechanisms of epileptic encephalopathy caused by KCNMA1 loss-of-function mutations

Y Yao, D Qu, X Jing, Y Jia, Q Zhong, L Zhuo… - Frontiers in …, 2022 - frontiersin.org
The gene kcnma1 encodes the α-subunit of high-conductance calcium-and voltage-
dependent K+ (BK) potassium channel. With the development of generation gene …

Heterozygous Mutation in the KCNMA1 Gene with “Loss of Function” Phenotype in a Patient with Generalized Epilepsy

S Poschmann, M Baethmann, S Biskup… - Neuropediatrics, 2015 - thieme-connect.com
Background: The KCNMA1 gene encodes the BK channels pore forming α subunit. BK
channels (Big Kalium) are potassium channels characterized by their large conductance of …

[HTML][HTML] Progressive myoclonus epilepsy caused by a gain-of-function KCNA2 mutation

L Canafoglia, B Castellotti, F Ragona, E Freri… - Seizure, 2019 - Elsevier
We describe the novel phenotypic features of an adult male patient carrying a p. Arg297Gln
(c. 890G> A) mutation of the KCNA2 gene encoding the voltage-gated potassium channel …

Expanding the phenotype of homozygous KCNMA1 mutations; dyskinesia, epilepsy, intellectual disability, cerebellar and corticospinal tract atrophy

G Yeşil, A Aralaşmak, E Akyüz… - Balkan medical …, 2018 - dergipark.org.tr
Background: The KCNMA1 gene encodes the α-subunit of the large conductance, voltage,
and calcium-sensitive potassium channel (BK channels) that plays a critical role in neuronal …

[HTML][HTML] Long-term follow-up of vagus nerve stimulation in drug-resistant KCNT1-related epilepsy: a case presentation

M Wang, G Geng, Y Meng, H Zhang, Z Gao, J Shi - Acta Epileptologica, 2022 - Springer
Background The KCNT1 gene encodes a Na+-activated K+ channel. Gain-of-function
mutations of KCNT1 lead to autosomal dominant sleep-related hypermotor epilepsy, early …

Acetazolamide responsive early-onset absence epilepsy and ataxia in a toddler with a KCNA2 genetic variant; a case report

N Balaram, J Jose, A Gafoor, S Balachandran… - … : European Journal of …, 2023 - Elsevier
Genetic variants in KCNA2 (potassium voltage-gated channel subfamily A member 2) have
been associated with a spectrum of symptoms such as epileptic encephalopathy, myoclonic …

Clinical spectrum and genotype–phenotype associations of KCNA2-related encephalopathies

S Masnada, UBS Hedrich, E Gardella, J Schubert… - Brain, 2017 - academic.oup.com
Recently, de novo mutations in the gene KCNA2, causing either a dominant-negative loss-of-
function or a gain-of-function of the voltage-gated K+ channel Kv1. 2, were described to …

[HTML][HTML] Myoclonic Epilepsy: Case Report of a Mild Phenotype in a Pediatric Patient Expanding Clinical Spectrum of KCNA2 Pathogenic Variants

L Perilli, G Mastromoro, M Murciano, I Amedeo… - Frontiers in …, 2022 - frontiersin.org
We report on the rare case of a male toddler presenting with myoclonic epilepsy
characterized by daily episodes of upward movements of the eyebrows, and myoclonic jerks …