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1 OMIM reference -
1 associated gene
35 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 3
1 OMIM reference -
1 associated gene
17 signs/symptoms
Myhre syndrome
17q11.2 microduplication syndrome

SMAD4 NF1


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
SMAD4
(0.68)
NF1



Citations in the biomedical literature:


Myhre syndrome
SMAD4
17q11.2 microduplication syndrome
NF1



Myhre syndrome
17q11.2 microduplication syndrome

Synonym(s):
- Facial dysmorphism - intellectual deficit - short stature - hearing loss

Synonym(s):
- Dup(17)(q11.2)
- Grisart-Destrée syndrome
- Trisomy 17q11.2

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

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
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: autosomal dominant
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: autosomal dominant

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


COMMON
SIGNS
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Short stature / dwarfism / nanism
- Thin / retracted lips


Myhre syndrome
17q11.2 microduplication syndrome

Very frequent
- Anomalies of the ribs
- Dense / thickened skull / calvarium / cranial / facial hyperostosis
- Hearing loss / hypoacusia / deafness
- Hypoplastic maxillary bones / zygomatic bones / maxillary hypoplasia
- Intrauterine growth retardation
- Microstomia / little mouth
- Mid-facial hypoplasia / short / small midface
- Muscle hypertrophy
- Pelvis anomaly / Narrow / broad iliac wings / pubis abnormality
- Platyspondyly
- Prognathism / prognathia
- Restricted joint mobility / joint stiffness / ankylosis
- Short hand / brachydactyly
- Short philtrum

Frequent
- Abnormal EMG / electromyogram / electropmyography
- Blepharophimosis / short palpebral fissures
- Cardiac septal defect
- Chronic arterial hypertension
- Epiphyseal anomaly
- Hypermetropia
- Metaphyseal anomaly
- Ptosis
- Thick skin / pachydermia / orange skin
- Undescended / ectopic testes / cryptorchidia / unfixed testes

Occasional
- Cataract / lens opacification
- Cleft palate without cleft lip / submucosal cleft palate / bifid uvula
- Hypospadias / epispadias / bent penis
- Inguinal / inguinoscrotal / crural hernia
- Late puberty / hypogonadism / hypogenitalism
- Lateral cleft lip / gingival cleft / paramedian nasal cleft
- Precocious puberty
- Psychic / behavioural troubles


Very frequent
- Total / partial trisomy / duplication

Frequent
- Alopecia
- Enamel anomaly
- Microcephaly

Occasional
- Absent / decreased lashes
- Absent / decreased / thin eyebrows
- Bifid tip / cleft nose / supernumerary nose
- Flared / thick ala nasi
- Flat cheek bones / malar hypoplasia
- Long midface
- Macroorchidism / macrotestes
- Nasal septum deviation
- Seizures / epilepsy / absences / spasms / status epilepticus
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia