Duane Retraction Syndrome
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
CHN1 gene mutation analysis in patients with Duane retraction syndrome.
|
29031989 |
2017 |
Duane Retraction Syndrome
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Duane retraction syndrome (DRS) is the most common form of congenital paralytic strabismus in humans and can result from α2-chimaerin (CHN1) missense mutations.
|
28346224 |
2017 |
Duane Retraction Syndrome
|
0.700 |
Biomarker
|
disease |
BEFREE |
Genetic analysis of 2 pedigrees revealed 2 novel DRS mutations, bringing the number of DRS pedigrees known to harbor CHN1 from 7 to 9.
|
21555619 |
2011 |
Duane Retraction Syndrome
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Analysis of the current pedigree expands the phenotypic spectrum of hyperactivating CHN1 mutations to include vertical strabismus and supraduction deficits in the absence of Duane retraction syndrome.
|
21715346 |
2011 |
Duane Retraction Syndrome
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
DNA samples of patients suffering from DRS (n = 5), Brown syndrome (n = 13), other congenital motility disorders of the oblique eye muscles (n = 6), double elevator palsy (n = 4), and vertical retraction syndrome (n = 1) were investigated by direct sequencing of all coding exons of CHN1.
|
20535495 |
2010 |
Duane Retraction Syndrome
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
We describe the clinical phenotype of a Mexican family segregating Duane syndrome as an autosomal-dominant trait linked to chromosome 2q31 (DURS2) and previously reported to harbor a heterozygous alpha2-chimaerin missense mutation.
|
19541263 |
2009 |
Duane Retraction Syndrome
|
0.700 |
GeneticVariation
|
disease |
LHGDN |
Studying families with a variant form of the disorder (DURS2-DRS), we have identified causative heterozygous missense mutations in CHN1, a gene on chromosome 2q31 that encodes alpha2-chimaerin, a Rac guanosine triphosphatase-activating protein (RacGAP) signaling protein previously implicated in the pathfinding of corticospinal axons in mice.
|
18653847 |
2008 |
Duane Retraction Syndrome
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Studying families with a variant form of the disorder (DURS2-DRS), we have identified causative heterozygous missense mutations in CHN1, a gene on chromosome 2q31 that encodes alpha2-chimaerin, a Rac guanosine triphosphatase-activating protein (RacGAP) signaling protein previously implicated in the pathfinding of corticospinal axons in mice.
|
18653847 |
2008 |
Duane Retraction Syndrome
|
0.700 |
GermlineCausalMutation
|
disease |
ORPHANET |
Studying families with a variant form of the disorder (DURS2-DRS), we have identified causative heterozygous missense mutations in CHN1, a gene on chromosome 2q31 that encodes alpha2-chimaerin, a Rac guanosine triphosphatase-activating protein (RacGAP) signaling protein previously implicated in the pathfinding of corticospinal axons in mice.
|
18653847 |
2008 |
Duane Retraction Syndrome
|
0.700 |
GeneticVariation
|
disease |
LHGDN |
Therefore, DURS2-linked DRS is a diffuse congenital cranial dysinnervation disorder involving but not limited to CN6.
|
17197533 |
2007 |
Duane Retraction Syndrome
|
0.700 |
Biomarker
|
disease |
BEFREE |
The affected members represent a genetically defined population of DURS2-linked DRS individuals, and hence studies of their clinical and structural features can enhance understanding of the DURS2 phenotype, as described in the companion paper.
|
17197532 |
2007 |
Duane Retraction Syndrome
|
0.700 |
Biomarker
|
disease |
BEFREE |
Therefore, DURS2-linked DRS is a diffuse congenital cranial dysinnervation disorder involving but not limited to CN6.
|
17197533 |
2007 |
Duane Retraction Syndrome
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
This endophenotype is more limited than reported in DURS2-linked Duane syndrome (On-line Mendelian Inheritance in Man, OMIM 604356) and CFEOM1 (OMIM 135700), which are clinically similar congenital cranial dysinnervation disorders that also feature CN3 hypoplasia and more widespread EOM abnormalities.
|
18055799 |
2007 |
Duane Retraction Syndrome
|
0.700 |
Biomarker
|
disease |
HPO |
|
|
|
Duane Retraction Syndrome
|
0.700 |
Biomarker
|
disease |
CTD_human |
|
|
|