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1 associated gene
24 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 1
1 OMIM reference -
1 associated gene
38 signs/symptoms
20p12.3 microdeletion syndrome
Kniest dysplasia

BMP2 COL2A1


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
BMP2
(0.79)
COL2A1



Citations in the biomedical literature:


20p12.3 microdeletion syndrome
BMP2
Kniest dysplasia
COL2A1



20p12.3 microdeletion syndrome
Kniest dysplasia

Synonym(s):
- Del(20)(p12.3)
- Monosomy 20p12.3

Synonym(s):
(no synonyms)

Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare genetic disease
Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare maxillo-facial surgical disease
- Rare otorhinolaryngologic 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: neonatal/infancy
Average age of death: -
Type of inheritance: sporadic
Epidemiological data:
Class of prevalence: unknown
Average age onset: neonatal/infancy
Average age of death: normal
Type of inheritance: autosomal dominant

External references:
No OMIM references
No MeSH references
External references:
1 OMIM reference -
1 MeSH reference: C537207


COMMON
SIGNS
- Short stature / dwarfism / nanism


20p12.3 microdeletion syndrome
Kniest dysplasia

Very frequent
- Hypertelorism
- Insterstitial / subtelomeric microdeletion / deletion
- Intellectual deficit / mental / psychomotor retardation / learning disability

Frequent
- Cardiac conduction defect / sinoauricular / heart / auriculoventricular / branch block
- Downslanted palpebral fissures / anti-mongoloid slanting palpebral fissures
- Epicanthic folds
- Flat cheek bones / malar hypoplasia
- Hypoplastic maxillary bones / zygomatic bones / maxillary hypoplasia
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Microstomia / little mouth

Occasional
- Atrial septal defect / interauricular communication
- Broad cheeks / cherub-like / cherubin face
- Broad nasal root
- Broad nose / nasal bridge
- Broad / bifid big toe
- Broad / bifid thumb
- Dilated cerebral ventricles without hydrocephaly
- Helix thickened / sculpted
- Hypotonia
- Long philtrum
- Microtia / cryptomicrotia / anotia / external auditory canal / pinnae aplasia / hypoplasia
- Pectus carinatum
- Seizures / epilepsy / absences / spasms / status epilepticus


Very frequent
- Autosomal dominant inheritance
- Depressed nasal bridge
- Dysostosis / chondrodysplasia / osteodysplasia / osteochondrosis / skeletal dysplasia
- Epiphyseal anomaly
- Femur anomaly / absence / agenesis / hypoplasia / bifurcation
- Joint / articular deformation
- Kyphosis
- Lordosis
- Mesomelic micromelia
- Metaphyseal anomaly
- Mid-facial hypoplasia / short / small midface
- Myopia
- Osteoarthritis
- Pelvis anomaly / Narrow / broad iliac wings / pubis abnormality
- Platyspondyly
- Restricted joint mobility / joint stiffness / ankylosis
- Retinopathy
- Rhizomelic micromelia
- Scoliosis
- Short rib cage / thorax
- Vitreous anomalies / hyalitis / persistent vitreous vascularisation
- Wide rib cage / thorax

Frequent
- Cleft palate without cleft lip / submucosal cleft palate / bifid uvula
- Hearing loss / hypoacusia / deafness
- Hip dislocation / dysplasia / coxa valga / coxa vara / coxa plana
- Proptosis / exophthalmos
- Retinal detachment
- Round face

Occasional
- Cataract / lens opacification
- Glaucoma
- Glossoptosis
- Lens dislocation / luxation / subluxation / ectopia lentis
- Micrognathia / retrognathia / micrognathism / retrognathism
- Ptosis
- Respiratory distress / dyspnea / respiratory failure / lung volume reduction
- Tracheal atresia / stenosis
- Tracheomalacia / tracheobronchomalacia