Cerebellar Ataxia
|
0.010 |
GeneticVariation
|
phenotype |
BEFREE |
Here we present five subjects from three novel SCA21 families from different parts of the world (including a novel c.196G > A, p.G66R TMEM240 variant from Colombia), demonstrating that, in addition to cerebellar ataxia, not only hypokinetic features (hypomimia, bradykinesia), but also hyperkinetic movement disorders (poly-mini-myoclonus, proximal myoclonus) are a recurrent part of the phenotypic spectrum of SCA21.
|
30522958 |
2019 |
Myoclonus
|
0.010 |
GeneticVariation
|
phenotype |
BEFREE |
Here we present five subjects from three novel SCA21 families from different parts of the world (including a novel c.196G > A, p.G66R TMEM240 variant from Colombia), demonstrating that, in addition to cerebellar ataxia, not only hypokinetic features (hypomimia, bradykinesia), but also hyperkinetic movement disorders (poly-mini-myoclonus, proximal myoclonus) are a recurrent part of the phenotypic spectrum of SCA21.
|
30522958 |
2019 |
Bradykinesia
|
0.010 |
Biomarker
|
phenotype |
BEFREE |
A systematic review of all previously reported SCA21 patients (n = 42) demonstrates that SCA21 is a relatively early-onset SCA (median onset age 18 years; range 1-61 years) with frequent non-cerebellar involvement, including hyporeflexia (69%), bradykinesia (65%), slow saccades (38%) and pyramidal signs (17%).
|
30522958 |
2019 |
Pyramidal sign
|
0.010 |
GeneticVariation
|
phenotype |
BEFREE |
A systematic review of all previously reported SCA21 patients (n = 42) demonstrates that SCA21 is a relatively early-onset SCA (median onset age 18 years; range 1-61 years) with frequent non-cerebellar involvement, including hyporeflexia (69%), bradykinesia (65%), slow saccades (38%) and pyramidal signs (17%).
|
30522958 |
2019 |
Hyperactive behavior
|
0.010 |
Biomarker
|
phenotype |
BEFREE |
Our results characterize SCA21 as a multisystem disorder with substantial extra-cerebellar involvement, including a wide spectrum of hypo- as well as hyperkinetic movement disorders as well as damage to the midbrain, corticospinal tract and peripheral nerves.
|
30522958 |
2019 |
Hyperkinesia
|
0.010 |
Biomarker
|
phenotype |
BEFREE |
Our results characterize SCA21 as a multisystem disorder with substantial extra-cerebellar involvement, including a wide spectrum of hypo- as well as hyperkinetic movement disorders as well as damage to the midbrain, corticospinal tract and peripheral nerves.
|
30522958 |
2019 |
Ataxia, Spinocerebellar
|
0.010 |
GeneticVariation
|
disease |
BEFREE |
Here we used Sanger sequencing to detect mutations in exons of TMEM240 in 340 unrelated probands with spinocerebellar ataxia for whom commonly known causative mutations have been excluded (96 probands of autosomal dominant spinocerebellar ataxia families and 244 patients with sporadic spinocerebellar ataxia).
|
26813285 |
2016 |
Mental Retardation
|
0.010 |
GeneticVariation
|
disease |
BEFREE |
TMEM240 mutations cause spinocerebellar ataxia 21 with mental retardation and severe cognitive impairment.
|
25070513 |
2014 |
Aggressive behavior
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Diplopia
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Dysarthria
|
0.100 |
Biomarker
|
disease |
HPO |
|
|
|
Impulsive Behavior
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Muscle Rigidity
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Nystagmus
|
0.100 |
Biomarker
|
disease |
HPO |
|
|
|
Tremor
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Akinesia
|
0.100 |
Biomarker
|
disease |
HPO |
|
|
|
Apathy
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Cogwheel Rigidity
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Hyporeflexia
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Abnormal behavior
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Extrapyramidal sign
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Dysgraphia
|
0.100 |
Biomarker
|
disease |
HPO |
|
|
|
Static Tremor
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|
Parkinsonian Disorders
|
0.100 |
Biomarker
|
group |
HPO |
|
|
|
Scanning speech
|
0.100 |
Biomarker
|
phenotype |
HPO |
|
|
|