Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
While five patients had a clinical diagnosis of myotonia congenita, the patient with the F428S mutation exhibited symptoms characteristic of paramyotonia congenita--a condition usually thought to be caused by mutations in the sodium channel gene SCN4A.
|
12390967 |
2002 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
We report a phenotype associated with the Val1589Met substitution in SCN4A gene in a French family which would be better classified as paramyotonia congenita.
|
16624558 |
2006 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
UNIPROT |
We have now established that SCN4A is the disease gene in PMC by identifying two different single-base coding sequence alterations in PMC families.
|
1310898 |
1992 |
Paramyotonia Congenita (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
We have now established that SCN4A is the disease gene in PMC by identifying two different single-base coding sequence alterations in PMC families.
|
1310898 |
1992 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
We have applied these polymorphisms to the investigation of hyperkalemic periodic paralysis and paramyotonia congenita, distinct neuromuscular disorders both of which are thought to involve mutation at SCN4A.
|
1315122 |
1992 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Twenty-eight different SCN4A missense mutations (including three novel mutations) were identified in paramyotonia congenita/sodium channel myotonia, hypokalemic periodic paralysis and hyperkalemic periodic paralysis.
|
29606556 |
2018 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
To date, 18 missense mutations in the adult skeletal muscle sodium channel alpha-subunit (SCN4A) gene have been identified to cause a spectrum of muscular diseases, including PMC of von Eulenburg, PMC without cold paralysis, potassium-aggravating myotonia, and hyperkalemic periodic paralysis.
|
10369308 |
1999 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
UNIPROT |
To date, 18 missense mutations in the adult skeletal muscle sodium channel alpha-subunit (SCN4A) gene have been identified to cause a spectrum of muscular diseases, including PMC of von Eulenburg, PMC without cold paralysis, potassium-aggravating myotonia, and hyperkalemic periodic paralysis.
|
10369308 |
1999 |
Paramyotonia Congenita (disorder)
|
0.800 |
GermlineCausalMutation
|
disease |
ORPHANET |
To date, 18 missense mutations in the adult skeletal muscle sodium channel alpha-subunit (SCN4A) gene have been identified to cause a spectrum of muscular diseases, including PMC of von Eulenburg, PMC without cold paralysis, potassium-aggravating myotonia, and hyperkalemic periodic paralysis.
|
10369308 |
1999 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
UNIPROT |
This study identifies two new mutations, confirms SCN4A as a common cause of paramyotonia congenita in the UK, and suggests further allelic and possibly genetic heterogeneity.
|
18166706 |
2008 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
This study identifies two new mutations, confirms SCN4A as a common cause of paramyotonia congenita in the UK, and suggests further allelic and possibly genetic heterogeneity.
|
18166706 |
2008 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
This case demonstrates that SCN4A Arg1448Cys can produce paralysis periodica paramyotonica.
|
16801039 |
2006 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
They are caused by mutations in either the CLCN1 gene in myotonia congenita or in the SCN4A gene in paramyotonia congenita and sodium channel myotonias.
|
25088311 |
2014 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
UNIPROT |
These observations confirmed that TAs were associated with T704M mutations of SCN4A in paralysis periodica paramyotonica.Some proteins can mislocate in the TAs.
|
19077043 |
2009 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
These observations confirmed that TAs were associated with T704M mutations of SCN4A in paralysis periodica paramyotonica.Some proteins can mislocate in the TAs.
|
19077043 |
2009 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
These diseases can not be simply distinguished only based on symptoms and signs but also on genetics: more than 100 mutations in the CLCN1 gene have been associated with MC, while at least 20 mutations in the SCN4A gene have been associated with PC and SCM.
|
27415035 |
2017 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
The present eighteen PC families exhibit two different mutations (R1448C and R1448H) on various SCN4A dinucleotide repeat haplotypes and therefore the majority of the mutations probably occurred independently.
|
8005599 |
1994 |
Paramyotonia Congenita (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
The gene encoding the principal voltage-dependent sodium channel expressed in adult human skeletal muscle (SCN4A) has recently been linked to the pathogenesis of human hyperkalemic periodic paralysis and paramyotonia congenita.
|
1315496 |
1992 |
Paramyotonia Congenita (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
The existence of a second gene different from SCN4A that can give rise to a clinical PC phenotype can be speculated upon.
|
10534266 |
1999 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
UNIPROT |
Temperature-sensitive defects in paramyotonia congenita mutants R1448C and T1313M.
|
15318338 |
2004 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Severe phenotypes of paralysis periodica paramyotonia are associated with the Met1592Val mutation in the voltage-gated sodium channel gene (SCN4A) in a Chinese family.
|
21665479 |
2011 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Severe infantile hyperkalaemic periodic paralysis and paramyotonia congenita: broadening the clinical spectrum associated with the T704M mutation in SCN4A.
|
12933953 |
2003 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Our patient developed intermittent episodes of stridor quickly progressing to apnea shortly after birth that were marked by PVFM on laryngoscopy, ultimately leading to the diagnosis of a previously unrecognized mutation in SCN4A, the gene responsible for PC.
|
31382107 |
2019 |
Paramyotonia Congenita (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Mutations within the voltage-gated sodium channel alpha-subunit gene (SCN4A) have been described in association with several phenotypes including paramyotonia congenita, hyperkalemic or hypokalemic periodic paralysis, and potassium-aggravated myotonias.
|
18203179 |
2008 |
Paramyotonia Congenita (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
Mutations in the skeletal muscle sodium channel gene (SCN4A) have been described in paramyotonia congenita (PMC) and hyperkalaemic periodic paralysis (HPP).
|
1338909 |
1992 |