Deafness, Autosomal Dominant 2A
|
0.700 |
Biomarker
|
disease |
CTD_human |
|
|
|
Deafness, Autosomal Dominant 2A
|
0.700 |
GeneticVariation
|
disease |
CLINVAR |
|
|
|
hearing impairment
|
0.170 |
Biomarker
|
phenotype |
HPO |
|
|
|
hearing impairment
|
0.170 |
GeneticVariation
|
phenotype |
CLINVAR |
|
|
|
Tinnitus
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Deafness, Autosomal Dominant 2A
|
0.700 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
Linkage analysis of progressive hearing loss in five extended families maps the DFNA2 gene to a 1.25-Mb region on chromosome 1p.
|
9126484 |
1997 |
Progressive sensorineural hearing impairment
|
0.070 |
Biomarker
|
disease |
BEFREE |
These five DFNA2 families show a similar progressive sensorineural hearing loss, starting in the high frequencies and also affecting the middle and low frequencies later in life.
|
9126484 |
1997 |
Progressive sensorineural hearing impairment
|
0.070 |
GeneticVariation
|
disease |
BEFREE |
Nonsyndromic autosomal dominant progressive sensorineural hearing loss: audiologic analysis of a pedigree linked to DFNA2.
|
9432071 |
1998 |
Dominant sensorineural hearing loss
|
0.020 |
GeneticVariation
|
disease |
BEFREE |
An analysis was performed of the regression of the individual hearing threshold on age in the affected persons in a six-generation Dutch family with nonsyndromic autosomal dominant sensorineural hearing loss, which showed linkage to the DFNA2(1p34) region, similar to at least four previously reported nonrelated families.
|
9432071 |
1998 |
Deafness, Autosomal Dominant 2A
|
0.700 |
GeneticVariation
|
disease |
UNIPROT |
KCNQ4, a novel potassium channel expressed in sensory outer hair cells, is mutated in dominant deafness.
|
10025409 |
1999 |
Deafness, Autosomal Dominant 2A
|
0.700 |
CausalMutation
|
disease |
CLINVAR |
KCNQ4, a novel potassium channel expressed in sensory outer hair cells, is mutated in dominant deafness.
|
10025409 |
1999 |
Nonsyndromic Deafness
|
0.390 |
Biomarker
|
disease |
CLINGEN |
KCNQ4, a novel potassium channel expressed in sensory outer hair cells, is mutated in dominant deafness.
|
10025409 |
1999 |
Deafness, Autosomal Dominant 2A
|
0.700 |
GeneticVariation
|
disease |
UNIPROT |
Mutations in the KCNQ4 gene are responsible for autosomal dominant deafness in four DFNA2 families.
|
10369879 |
1999 |
Nonsyndromic Deafness
|
0.390 |
Biomarker
|
disease |
CLINGEN |
Mutations in the KCNQ4 gene are responsible for autosomal dominant deafness in four DFNA2 families.
|
10369879 |
1999 |
hearing impairment
|
0.170 |
GeneticVariation
|
phenotype |
BEFREE |
These results indicate that at least two and possibly three genes responsible for hearing impairment are located close together on chromosome 1p34 and suggest that KCNQ4 mutations may be a relatively frequent cause of autosomal dominant hearing loss.
|
10369879 |
1999 |
Deafness, Autosomal Dominant 2A
|
0.700 |
GeneticVariation
|
disease |
UNIPROT |
Novel mutation in the KCNQ4 gene in a large kindred with dominant progressive hearing loss.
|
10571947 |
1999 |
Nonsyndromic Deafness
|
0.390 |
GeneticVariation
|
disease |
BEFREE |
Mutation analysis of KCNQ4 was also performed on 80 unrelated probands from families with recessive or dominant nonsyndromic hearing loss.
|
10571947 |
1999 |
Progressive sensorineural hearing impairment
|
0.070 |
GeneticVariation
|
disease |
BEFREE |
A Dutch family with progressive sensorineural hearing impairment linked to the DFNA2 region.
|
10784363 |
2000 |
Deafness, Autosomal Dominant 2A
|
0.700 |
GeneticVariation
|
disease |
UNIPROT |
Mutations in the KCNQ4 K+ channel gene, responsible for autosomal dominant hearing loss, cluster in the channel pore region.
|
10925378 |
2000 |
Nonsyndromic Deafness
|
0.390 |
GeneticVariation
|
disease |
BEFREE |
The DFNA2 locus for autosomal dominant nonsyndromic hearing impairment on chromosome 1p34 contains at least 2 genes responsible for hearing loss, GJB3 and KCNQ4.
|
10925378 |
2000 |
Nonsyndromic Deafness
|
0.390 |
Biomarker
|
disease |
CLINGEN |
Longitudinal gradients of KCNQ4 expression in spiral ganglion and cochlear hair cells correlate with progressive hearing loss in DFNA2.
|
11042367 |
2000 |
Long QT Syndrome
|
0.020 |
Biomarker
|
disease |
BEFREE |
Several mutations affecting the trans-membrane domain and the pore region of the K+ channels belonging to the KQT-like family have been described in some human diseases associated with altered regulation of cellular excitability (ie BFNC, some LQT syndromes and DFNA2).
|
11175290 |
2000 |
Dominant sensorineural hearing loss
|
0.020 |
Biomarker
|
disease |
BEFREE |
Mutation analysis was performed for the MYO7A, KCNQ4, and GJB3 genes, which are known to be responsible for autosomal dominant sensorineural hearing loss.
|
11450843 |
2001 |
Epilepsy
|
0.020 |
Biomarker
|
disease |
BEFREE |
Mutations in each of these additional genes were implicated as causes of human hereditary diseases: epilepsy (KCNQ3), deafness (KCNQ4), and, possibly, retinal degeneration (KCNQ5).
|
11887968 |
2001 |
hearing impairment
|
0.170 |
GeneticVariation
|
phenotype |
BEFREE |
We analyzed hearing thresholds, speech recognition scores, and vestibular responses in 32 affected persons in a large family with DFNA2/KCNQ4-related hearing impairment caused by a W276S missense mutation.
|
11915881 |
2002 |