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1 OMIM reference -
1 associated gene
13 signs/symptoms
COMMON GENES: 1
COMMON SIGNS: 2
1 OMIM reference -
1 associated gene
15 signs/symptoms
Intellectual deficit, X-linked - psychosis - macroorchidism
Trisomy Xq28

MECP2 MECP2


COMMON
GENES
MECP2



Citations in the biomedical literature:


Intellectual deficit, X-linked - psychosis - macroorchidism
MECP2
Trisomy Xq28



Intellectual deficit, X-linked - psychosis - macroorchidism
Trisomy Xq28

Synonym(s):
- Lindsay-Burn syndrome
- PPM-X

Synonym(s):
- Distal duplication Xq
- Telomeric duplication Xq

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

Classification (ICD10):
- Mental and behavioural disorders -
Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: childhood
Average age of death: -
Type of inheritance: x-linked dominant
Epidemiological data:
(no data available)

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


COMMON
SIGNS
- Abnormal gait
- Intellectual deficit / mental / psychomotor retardation / learning disability


Intellectual deficit, X-linked - psychosis - macroorchidism
Trisomy Xq28

Very frequent
- Hypertonia / spasticity / rigidity / stiffness
- Macroorchidism / macrotestes
- Movement disorder
- Psychic / behavioural troubles
- X-linked recessive inheritance

Frequent
- EEG anomalies
- Long / large ear
- Seizures / epilepsy / absences / spasms / status epilepticus

Occasional
- Psychic / psychomotor regression / dementia / intellectual decline
- Scoliosis
- Structural anomalies of the cardio-circulatory system


Very frequent
- Blepharophimosis / short palpebral fissures
- Delayed bone age
- Epicanthic folds
- Everted lower lip
- Ptosis
- Short stature / dwarfism / nanism
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia
- Tented upper lip
- Total / partial trisomy / duplication
- Undescended / ectopic testes / cryptorchidia / unfixed testes

Frequent
- Inguinal / inguinoscrotal / crural hernia
- Pectus excavatum

Occasional
- Restricted joint mobility / joint stiffness / ankylosis