Results 31 to 40 of about 2,226 (158)

Clinical Characteristics and Analysis ofCLCN1in Patients with "EMG Disease" [PDF]

open access: yesJournal of Clinical Neurology, 2012
While the etiology and clinical features of "EMG disease" - which is characterized by diffusely increased insertional activity on needle electromyography (EMG) in the absence of neuromuscular disease - are not well known, some authorities believe it may be a form of myotonia congenita (MC). The aims of this study were to determine the clinical features
Nam, Tai-Seung   +5 more
openaire   +2 more sources

Genotype-Phenotype Correlations and Characterization of Medication Use in Inherited Myotonic Disorders

open access: yesFrontiers in Neurology, 2020
Introduction: Inherited myotonic disorders are genetically heterogeneous and associated with overlapping clinical features of muscle stiffness, weakness, and pain. Data on genotype-phenotype correlations are limited.
Alayne P. Meyer   +6 more
doaj   +1 more source

Spectrum of CLCN1 mutations in patients with myotonia congenita in Northern Scandinavia [PDF]

open access: yesEuropean Journal of Human Genetics, 2001
Myotonia congenita is a non-dystrophic muscle disorder affecting the excitability of the skeletal muscle membrane. It can be inherited either as an autosomal dominant (Thomsen's myotonia) or an autosomal recessive (Becker's myotonia) trait. Both types are characterised by myotonia (muscle stiffness) and muscular hypertrophy, and are caused by mutations
C, Sun   +4 more
openaire   +2 more sources

Sequence CLCN1 and SCN4A genes in patients with nondystrophic myotonia in Chinese people

open access: yesMedicine, 2022
Background: This study aimed to characterize the genetic, pathological, and clinical alterations of 17 patients in China presenting with nondystrophic myotonia (NDM) and to analyze the relationship between genotype and clinical phenotype.
Yan-Xin Meng   +5 more
openaire   +2 more sources

CLCN1 mutations in Czech patients with myotonia congenita, in silico analysis of novel and known mutations in the human dimeric skeletal muscle chloride channel. [PDF]

open access: yesPLoS ONE, 2013
Myotonia congenita (MC) is a genetic disease caused by mutations in the skeletal muscle chloride channel gene (CLCN1) encoding the skeletal muscle chloride channel (ClC-1).
Daniela Skálová   +9 more
doaj   +1 more source

Splicing of human chloride channel 1

open access: yesBiochemistry and Biophysics Reports, 2016
Expression of chloride channel 1 (CLCN1/ClC-1) in skeletal muscle is driven by alternative splicing, a process regulated in part by RNA-binding protein families MBNL and CELF.
Takumi Nakamura   +6 more
doaj   +1 more source

ClC-1 Chloride Channel: Inputs on the Structure–Function Relationship of Myotonia Congenita-Causing Mutations

open access: yesBiomedicines, 2023
Myotonia congenita is a hereditary muscle disease mainly characterized by muscle hyperexcitability, which leads to a sustained burst of discharges that correlates with the magnitude and duration of involuntary aftercontractions, muscle stiffness, and ...
Oscar Brenes   +2 more
doaj   +1 more source

Myotonia congenita and periodic hypokalemia paralysis in a consanguineous marriage pedigree: Coexistence of a novel CLCN1 mutation and an SCN4A mutation.

open access: yesPLoS ONE, 2020
Myotonia congenita and hypokalemic periodic paralysis type 2 are both rare genetic channelopathies caused by mutations in the CLCN1 gene encoding voltage-gated chloride channel CLC-1 and the SCN4A gene encoding voltage-gated sodium channel Nav1.4.
Chenyu Zhao   +10 more
doaj   +1 more source

Congenital myotonia: a review of twenty cases and a new splice-site mutation in the CLCN1 gene

open access: yesThe Turkish Journal of Pediatrics, 2020
Background and Objectives. Congenital Myotonia (CM) is a disease caused by mutations in the skeletal muscle chloride channel gene (CLCN1). Mutations can be transmitted as autosomal dominant (Thomsen's disease) or recessive (Becker's disease).
Nezir Özgün, Hasan Taşlıdere
doaj   +1 more source

Case report: Sodium and chloride muscle channelopathy coexistence: A complicated phenotype and a challenging diagnosis

open access: yesFrontiers in Neurology, 2022
Non-dystrophic myotonias (NDM) encompass chloride and sodium channelopathy. Mutations in CLCN1 lead to either the autosomal dominant form or the recessive form of myotonia congenita (MC).
Serena Pagliarani   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy