Epilepsy, Nocturnal Frontal Lobe, Type 1
|
0.700 |
GeneticVariation
|
disease |
UNIPROT |
A missense mutation in the neuronal nicotinic acetylcholine receptor alpha 4 subunit is associated with autosomal dominant nocturnal frontal lobe epilepsy.
|
7550350 |
1995 |
Epilepsy, Nocturnal Frontal Lobe, Type 1
|
0.700 |
GeneticVariation
|
disease |
UNIPROT |
A novel mutation of CHRNA4 responsible for autosomal dominant nocturnal frontal lobe epilepsy.
|
10563623 |
1999 |
Epilepsy, Nocturnal Frontal Lobe, Type 1
|
0.700 |
GeneticVariation
|
disease |
UNIPROT |
A Korean kindred with autosomal dominant nocturnal frontal lobe epilepsy and mental retardation.
|
14623738 |
2003 |
Epilepsy, Nocturnal Frontal Lobe, Type 1
|
0.700 |
GeneticVariation
|
disease |
CLINVAR |
|
|
|
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
The CHRNA4 gene and the two known CHRNA4 mutations are responsible for only a minority of ADNFLE.
|
9758605 |
1998 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Analyses of functional properties of four nAChR mutants associated with ADNFLE indicate that a gain of function of these mutant receptors may be at the origin of the neuronal network dysfunction that causes the epileptic seizures.
|
12121305 |
2002 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Mutations responsible for autosomal dominant nocturnal frontal lobe epilepsy have been identified in two members of the neuronal nicotinic acetylcholine receptor gene family: CHRNA4(ENFL1 locus) and CHRNB2 (ENFL3 locus) coding for alpha4 and beta2 subunit, respectively.
|
15245761 |
2004 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
In 1999, Hirose et al. reported a Japanese family with autosomal dominant nocturnal frontal lobe epilepsy (ADNFLE) associated with a neuronal nicotinic acetylcholine receptor α4 subunit mutation (S252L).
|
22883468 |
2013 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
A group of 47 patients from 21 unrelated families with ADNFLE were screened for mutations in CHRNA4.
|
12887446 |
2003 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
To examine possible mechanisms underlying this inherited epilepsy, we engineered two ADNFLE mutations (Chrna4(S252F) and Chrna4(+L264)) in mice.
|
17146052 |
2006 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
DNAs from 20 representative affected individuals were sequenced in order to check for the presence of the missense mutation in the CHRNA4 gene found in the Australian kindred affected by ADNFLE.
|
9549500 |
1998 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Recently, two different mutations of the neuronal nicotinic acetylcholine receptor alpha4 subunit (CHRNA4) gene were identified in a white family as a cause of ADNFLE.
|
10563623 |
1999 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Certain mutations in specific parts of the neuronal nicotinic acetylcholine receptor (nAChR) subunit genes CHRNA4, CHRNB2, and probably CHRNA2, can cause autosomal dominant nocturnal frontal lobe epilepsy (ADNFLE).
|
18456869 |
2008 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
The gene for ADNFLE in one family has been found to be a mutation in the neuronal acetylcholine receptor gene (CHRNA4) on chromosome 20q.
|
10323309 |
1999 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
In order to assess the genetic defects in NFLE, we performed a mutation screening in 33 unrelated patients with sporadic NFLE by amplifying and sequencing bidirectionally TM 1-3 of CHRNA4, CHRNB2 and CHRNA2 which contain the mutations reported in ADNFLE.
|
19058950 |
2009 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Mutations of the gene encoding the neuronal nicotinic acetylcholine receptor alpha 4 subunit (CHRNA4 ) have been found in ADNFLE-ENFL1 families, but these mutations account for only a small proportion of ADNFLE cases.
|
11062464 |
2000 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Autosomal dominant nocturnal frontal lobe epilepsy (ADNFLE; MIM 600513) has been associated with mutations in the genes coding for the alfa-4 (CHRNA4), beta-2 (CHRNB2), and alpha-2 (CHRNA2) subunits of the neuronal nicotinic acetylcholine receptor (nAChR) and for the corticotropin-releasing hormone (CRH).
|
17900292 |
2008 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Autosomal dominant nocturnal frontal lobe epilepsy (ADNFLE) is a rare familial seizure disorder caused by mutations in at least two different subunit genes of the neuronal nicotinic acetylcholine receptor (nAChR), CHRNA4 and CHRNB2.
|
22036597 |
2012 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
An insertion mutation of the CHRNA4 gene in a family with autosomal dominant nocturnal frontal lobe epilepsy.
|
9175743 |
1997 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
To describe the clinical features of a family from Northern Norway in which autosomal dominant nocturnal frontal lobe epilepsy (ADNFLE) is associated with a Ser248Phe amino acid exchange in the second transmembrane domain of the neuronal nicotinic acetylcholine receptor alpha4 subunit (CHRNA4).
|
10802757 |
2000 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
We found a first Japanese ADNFLE family with a novel mutation of the neuronal nicotinic acetylcholine receptor (nAChR) alpha4 subunit (CHRNA4) gene.
|
10643924 |
2000 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
A missense mutation in the neuronal nicotinic acetylcholine receptor alpha 4 subunit is associated with autosomal dominant nocturnal frontal lobe epilepsy.
|
7550350 |
1995 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
A pattern is emerging of site-specific mutation within the second transmembrane domain of CHRNA4 in association with autosomal dominant nocturnal frontal lobe epilepsy and sporadic nocturnal frontal lobe epilepsy in families with different ethnic backgrounds.
|
10939581 |
2000 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Mutations in neuronal nAChRs are found in a rare form of familial nocturnal frontal lobe epilepsy (ADNFLE), while mutations in the neuromuscular subtype of the nAChR are responsible for either congenital myasthenia syndromes (adult subtype of neuromuscular nAChR) or a form of arthrogryposis multiplex congenita type Escobar (fetal subtype of neuromuscular nAChR).
|
17434185 |
2007 |
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Autosomal dominant nocturnal frontal lobe epilepsy (ADNFLE) is known to be caused by mutations in the transmembrane regions of the neuronal nicotinic acetylcholine receptor (nAChR) genes CHRNA4 and CHRNB2.
|
17602836 |
2007 |