Spinocerebellar ataxia type 34
Synonyms: Erythrokeratodermia with ataxia · SCA34 · Spinocerebellar ataxia and erythrokeratodermia
- Type
- Disease
- Group
- Disorder
- Inheritance
- Autosomal dominant
- Age of onset
- Adolescent, Adult, Neonatal
- Status
- active
An autosomal dominant cerebellar ataxia type I that is characterized by papulosquamous, ichthyosiform plaques on the limbs appearing shortly after birth and later manifestations including progressive ataxia, dysarthria, nystagmus and decreased reflexes.
Names in Orphadata languages
12 of 12 languages| Lang | Name | Synonyms |
|---|---|---|
| en | Spinocerebellar ataxia type 34 | Erythrokeratodermia with ataxia · SCA34 · Spinocerebellar ataxia and erythrokeratodermia |
| fr | Ataxie spinocérébelleuse type 34 | Ataxie spinocérébelleuse avec érythrokératodermie · Erythrokératodermie avec ataxie |
| de | Ataxie, spinozerebelläre, Typ 34 | Erythrokeratodermie mit Ataxie · SCA34 · Spinozerebelläre Ataxie und Erythrokeratoderm |
| es | Ataxia espinocerebelosa tipo 34 | Ataxia espinocerebelosa y eritroqueratodermia · Eritroqueratodermia con ataxia · SCA34 |
| it | Atassia spinocerebellare tipo 34 | Atassia spinocerebellare ed eritrocheratodermia · Eritrocheratodermia con atassia · SCA34 |
| nl | Spinocerebellaire ataxie type 34 | Erytrokeratodermie met ataxie · SCA34 · Spinocerebellaire ataxie en erytrokeratodermie |
| pt | Ataxia espinocerebelosa tipo 34 | Eritroqueratodermia-ataxia |
| pl | Ataksja rdzeniowo-móżdżkowa typu 34 | Ataksja rdzeniowo-móżdżkowa z erytrokeratodermią · Erytrokeratodermia z ataksją · SCA34 |
| cs | Spinocerebelární ataxie, typ 34 | Erytrokeratodermie s ataxií · SCA34 · Spinocerebelární ataxie a erytrokeratodermie |
| uk | Спіноцеребеллярна атаксія, тип 34 | Еритрокератодермія з атаксією · SCA34 · Спіноцеребеллярна атаксія та еритрокератодермія |
| zh | 脊髓小脑共济失调34型 | 脊髓小脑共济失调和红斑角化病 |
| tr | Spinoserebellar ataksi tip 34 | SCA34 · Ataksi ile seyreden eritrokeratodermi · Spinoserebellar ataksi ve eritrokeratodermi |
Definition in:
Cross-references
qualifier = Orphanet mapping relation| Source | Code | Qualifier | ICD relation | Validation |
|---|---|---|---|---|
| OMIM | 133190 | E | validated | |
| ICD-10 | G11.1 | NTBT | attributed | validated |
| ICD-11 | 8A03.16 | NTBT | attributed | validated |
| MONDO | 0007574 | E | validated | |
| MeSH | C535738 | E | validated | |
| UMLS | C1851481 | E | validated | |
| GARD | 59 | E | validated |
E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.
Classification
Preferential parent (Orphanet linearisation):
Parents in the classifications (3):
- ORPHA:94145Autosomal dominant cerebellar ataxia type I
rare genetic diseases; rare neurological diseases - ORPHA:79355Erythrokeratoderma
rare skin diseases - ORPHA:183438Genetic erythrokeratoderma
rare genetic diseases
No children.
Genes
1 direct| Gene | Association | Status | HGNC | Ensembl | OMIM | Locus | Name | Source of validation |
|---|---|---|---|---|---|---|---|---|
| ELOVL4 | Disease-causing germline mutation(s) in | Assessed | HGNC:14415 | ENSG00000118402 | 605512 | 6q14.1 | ELOVL fatty acid elongase 4 | 24566826[PMID] |
Prevalence and incidence
2 records| Type | Class | Value | Area | Qualification | Validation | Source |
|---|---|---|---|---|---|---|
| Point prevalence | <1 / 1 000 000 | — | Worldwide | Class only | Validated | ORPHANET_31105016[PMID]_31750392[PMID]_[EXPERT] |
| Cases/families | 45 cases | Worldwide | Case(s) | Validated | 31105016[PMID]_31750392[PMID]_[EXPERT] |
Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.
HPO phenotypes
16 annotations · validated 2016-06-01| HPO | Term (as annotated by Orphanet) | Diagnostic |
|---|---|---|
| Very frequent (99-80%) | ||
| HP:0002167 | Abnormality of speech or vocalization | |
| HP:0000958 | Dry skin | |
| HP:0001260 | Dysarthria | |
| HP:0002075 | Dysdiadochokinesis | |
| HP:0001288 | Gait disturbance | |
| HP:0000966 | Hypohidrosis | |
| HP:0001265 | Hyporeflexia | |
| HP:0012733 | Macule | |
| HP:0000639 | Nystagmus | |
| HP:0200034 | Papule | |
| HP:0002073 | Progressive cerebellar ataxia | |
| HP:0001025 | Urticaria | |
| Frequent (79-30%) | ||
| HP:0100022 | Abnormality of movement | |
| Occasional (29-5%) | ||
| HP:0003011 | Abnormality of the musculature | |
| HP:0000324 | Facial asymmetry | |
| HP:0000486 | Strabismus | |
Run the differential on the 12 obligate / very frequent terms
Sources for this card
- Orphanet page: orpha.net/en/disease/detail/1955
- This record as JSON: /data/d/1955.json