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1 OMIM reference -
2 associated genes
37 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 6
3 OMIM references -
4 associated genes
24 signs/symptoms
Intellectual deficit - sparse hair - brachydactyly
Atypical Rett syndrome

ARID1B CDKL5
SMARCA2 FOXG1
MECP2
NTNG1


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
SMARCA2
(0.89)
MECP2



Citations in the biomedical literature:


Intellectual deficit - sparse hair - brachydactyly
ARID1B SMARCA2
Atypical Rett syndrome
CDKL5 FOXG1 MECP2 NTNG1



Intellectual deficit - sparse hair - brachydactyly
Atypical Rett syndrome

Synonym(s):
- Nicolaides-Baraitser syndrome

Synonym(s):
- Atypical RTT
- Rett syndrome variant

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

Classification (ICD10):
(no data available)
Classification (ICD10):
(no data available)

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: 1-9 / 100 000
Average age onset: neonatal/infancy
Average age of death: any age
Type of inheritance: autosomal dominant

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


COMMON
SIGNS
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Long philtrum
- Macrostomia / big mouth
- Metacarpal anomalies / Archibald's sign
- Microcephaly
- Seizures / epilepsy / absences / spasms / status epilepticus


Intellectual deficit - sparse hair - brachydactyly
Atypical Rett syndrome

Very frequent
- Anteverted nares / nostrils
- Everted lower lip
- Flared / thick ala nasi
- High vaulted / narrow palate
- Hypotrichosis / atrichia / atrichiasis / scalp hairlessness
- Joint / articular deformation
- Philtrum flat / large / featureless / absent cupidon bows
- Short hand / brachydactyly
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia
- Thin / retracted lips
- Triangular face

Frequent
- Abnormal implantation of hair
- Abnormally placed nipples
- Blepharophimosis / short palpebral fissures
- Eczema
- High arched eyebrows
- Long / thick / curved lashes / trichomegaly / polytrichia
- Narrow nasal bridge
- Rippled skin
- Scoliosis
- Short stature / dwarfism / nanism
- Terminal broadening / clubbing of toes
- Terminal / third phalangeal bone of fingers broadened / deviated
- Undescended / ectopic testes / cryptorchidia / unfixed testes
- Wide space between 1st-2nd toes

Occasional
- Advanced bone age
- Congenital cardiac anomaly / malformation / cardiopathy
- Delayed bone age
- Downslanted palpebral fissures / anti-mongoloid slanting palpebral fissures
- Epiphyseal anomaly
- Herniae


Very frequent
- Anomalies of ear and hearing
- Antitragus abnormal
- Camptodactyly of some fingers
- Cerebellum / cerebellar vermis anomaly / agenesis / hypoplasia
- Clinodactyly of fifth finger
- Cortical atrophy without hydrocephaly / cerebral hemiatrophy / subcortical atrophy
- Dilated cerebral ventricles without hydrocephaly
- Dysplastic / thick / grooved fingernails
- EEG anomalies
- Fine hair
- Gastroesophageal reflux / pyrosis / esophagitis / hiatal hernia / gastroparesia
- Hearing loss / hypoacusia / deafness
- Hypertonia / spasticity / rigidity / stiffness
- Long / large / bulbous nose
- Movement disorder
- Thick lips
- Thin / hypoplastic ala nasi
- Urinary / renal lithiasis / kidney stones / nephritic colic