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1 OMIM reference -
3 associated genes
6 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 2
2 OMIM references -
1 associated gene
33 signs/symptoms
Brachydactyly type A2
Duane retraction syndrome

BMP2 CHN1
BMPR1B
GDF5


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
BMPR1B
(0.59)
CHN1



Citations in the biomedical literature:


Brachydactyly type A2
BMP2 BMPR1B GDF5
Duane retraction syndrome
CHN1



Brachydactyly type A2
Duane retraction syndrome

Synonym(s):
- Brachydactyly, Mohr-Wriedt type

Synonym(s):
- DRS
- DURS
- Duane syndrome
- Stilling-Turk-Duane syndrome

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

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
- Diseases of the eye and adnexa -

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: 1-5 / 10 000
Average age onset: neonatal/infancy
Average age of death: normal
Type of inheritance: autosomal dominant

External references:
1 OMIM reference -
1 MeSH reference: C537089
External references:
2 OMIM references -
1 MeSH reference: D004370


COMMON
SIGNS
- Autosomal dominant inheritance
- Short hand / brachydactyly


Brachydactyly type A2
Duane retraction syndrome

Frequent
- Clinodactyly of fifth finger
- Short foot / brachydactyly of toes

Occasional
- Metacarpal anomalies / Archibald's sign
- Terminal / third phalangeal bone of fingers hypoplasia


Very frequent
- Abnormal eye movements / oculomotor disorder
- Ophthalmoplegia / ophthalmoparesis / oculomotor palsy
- Strabismus / squint

Frequent
- Anteverted nares / nostrils
- Blepharophimosis / short palpebral fissures
- Deepset eyes / enophthalmos

Occasional
- Abnormal vertebral size / shape
- Aniridia / iris hypoplasia
- Anophthalmos / anophthalmia / microphthalmos / microphthalmia
- Broad nasal root
- Cleft palate without cleft lip / submucosal cleft palate / bifid uvula
- Congenital cardiac anomaly / malformation / cardiopathy
- Dystonia / torticollis / writer's cramp / blepharospasms
- Ectopic / horseshoe / fused kidneys
- External ear anomalies
- Hearing loss / hypoacusia / deafness
- Heterochromia / mixed colouring of iris
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Microcephaly
- Micrognathia / retrognathia / micrognathism / retrognathism
- Nystagmus
- Optic nerve anomaly / optic atrophy / anomaly of the papilla
- Ptosis
- Pupillary anomalies / mydriasis / myosis / tonic pupil
- Radius anomaly / absence / agenesis / hypoplasia / abnormal radial ray
- Retinoschisis / retinal / chorioretinal coloboma
- Seizures / epilepsy / absences / spasms / status epilepticus
- Short neck
- Talipes-varus / metatarsal varus
- Thumb hypoplasia / aplasia / absence
- Visual loss / blindness / amblyopia