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2 OMIM references -
4 associated genes
9 signs/symptoms
PROTEIN INTERACTIONS: 1
1 OMIM reference -
1 associated gene
10 signs/symptoms
Pontocerebellar hypoplasia type 1
Hereditary cerebral hemorrhage with amyloidosis, Iowa type

EXOSC3 APP
RARS2
TSEN54
VRK1


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
EXOSC3
(0.56)
APP



Citations in the biomedical literature:


Pontocerebellar hypoplasia type 1
EXOSC3 RARS2 TSEN54 VRK1
Hereditary cerebral hemorrhage with amyloidosis, Iowa type
APP



Pontocerebellar hypoplasia type 1
Hereditary cerebral hemorrhage with amyloidosis, Iowa type

Synonym(s):
- Norman disease
- PCH1

Synonym(s):
- HCHWA, Iowa type

Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare neurologic disease
Classification (Orphanet):
- Rare genetic disease
- Rare neurologic disease
- Rare systemic or rheumatologic disease

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
(no data available)

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: before age 5
Type of inheritance: autosomal recessive
Epidemiological data:
(no data available)

External references:
2 OMIM references -
1 MeSH reference: C548069
External references:
1 OMIM reference -
No MeSH references

Pontocerebellar hypoplasia type 1
Hereditary cerebral hemorrhage with amyloidosis, Iowa type

Very frequent
- Autosomal recessive inheritance
- Cerebellum / cerebellar vermis anomaly / agenesis / hypoplasia
- Cortical atrophy without hydrocephaly / cerebral hemiatrophy / subcortical atrophy
- Hypertonia / spasticity / rigidity / stiffness
- Microcephaly
- Restricted joint mobility / joint stiffness / ankylosis
- Seizures / epilepsy / absences / spasms / status epilepticus
- Stillbirth / neonatal death

Frequent
- Clinodactyly of fingers 1,2,3,4 / overlapping fingers



Very frequent
- Abnormal gait
- Autosomal dominant inheritance
- Cerebral vascular anomalies
- Feeding disorder / dysphagia / swallowing / sucking disorder / esophageal dyskinesia
- Intracranial / cerebral / meningeal hemorrhage
- Myoclonus / fasciculations
- Psychic / behavioural troubles
- Psychic / psychomotor regression / dementia / intellectual decline
- Transient cerebral ischemia / stroke
- Troubles of memory / amnesia / hypermnesia