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1 OMIM reference -
2 associated genes
15 signs/symptoms
PROTEIN INTERACTIONS: 1
1 OMIM reference -
1 associated gene
3 signs/symptoms
Megalencephaly - polymicrogyria - postaxial polydactyly - hydrocephalus
Hereditary cerebral hemorrhage with amyloidosis, Arctic type

AKT3 APP
PIK3R2


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
PIK3R2
(0.56)
APP



Citations in the biomedical literature:


Megalencephaly - polymicrogyria - postaxial polydactyly - hydrocephalus
AKT3 PIK3R2
Hereditary cerebral hemorrhage with amyloidosis, Arctic type
APP



Megalencephaly - polymicrogyria - postaxial polydactyly - hydrocephalus
Hereditary cerebral hemorrhage with amyloidosis, Arctic type

Synonym(s):
- MPPH syndrome

Synonym(s):
- HCHWA, Arctic 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: no data available
Type of inheritance: sporadic
Epidemiological data:
(no data available)

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

Megalencephaly - polymicrogyria - postaxial polydactyly - hydrocephalus
Hereditary cerebral hemorrhage with amyloidosis, Arctic type

Very frequent
- Agyria / micro / pachy / macrogyria / lissencephaly / gyration / neuronal migration defect
- Hydrocephaly
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Postaxial polydactyly (hand)

Frequent
- Cardiac septal defect
- Depressed nasal bridge
- Ectopic / horseshoe / fused kidneys
- High forehead
- Hypertelorism
- Long / large / bulbous nose
- Microstomia / little mouth
- Mitral valve prolapse / incompetence / insufficiency / regurgitation / ring anomaly
- Seizures / epilepsy / absences / spasms / status epilepticus
- Telecanthus / canthal dystopy
- Ventricular septal defect / interventricular communication



Very frequent
- Autosomal dominant inheritance
- Psychic / behavioural troubles
- Psychic / psychomotor regression / dementia / intellectual decline