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1 OMIM reference -
3 associated genes
No signs/symptoms info
PROTEIN INTERACTIONS: 2
3 OMIM references -
2 associated genes
38 signs/symptoms
Proximal spinal muscular atrophy type 3
Multiple osteochondromas

NAIP EXT1
SMN1 EXT2
SMN2


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
SMN1
SMN2
(0.63)
(0.63)
EXT2
EXT2



Citations in the biomedical literature:


Proximal spinal muscular atrophy type 3
NAIP SMN1 SMN2
Multiple osteochondromas
EXT1 EXT2



Proximal spinal muscular atrophy type 3
Multiple osteochondromas

Synonym(s):
- Juvenile spinal muscular atrophy
- Kugelberg-Welander disease
- SMA type 3
- SMA-III
- SMA3

Synonym(s):
- Bessel-Hagen disease
- EXT1/EXT2-CDG
- Multiple cartilaginous exostoses

Classification (Orphanet):
- Rare genetic disease
- Rare neurologic disease
Classification (Orphanet):
- Inborn errors of metabolism
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare oncologic disease

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

Epidemiological data:
Class of prevalence: 1-9 / 1 000 000
Average age onset: childhood
Average age of death: normal
Type of inheritance: autosomal recessive
Epidemiological data:
Class of prevalence: 1-9 / 100 000
Average age onset: childhood
Average age of death: -
Type of inheritance: autosomal dominant

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

Multiple osteochondromas

Very frequent
- Anomalies of cartilages, joints and periarticular tissue
- Autosomal dominant inheritance
- Failure to thrive / difficulties for feeding in infancy / growth delay
- Humerus anomaly / absence / agenesis / hypoplasia / congenital humerus varus
- Tibia anomaly (excluding short) / absence / agenesis / hypoplasia / tibial ray anomaly

Frequent
- Abnormal dentition / dental position / implantation / unerupted / dental ankylosis
- Anteverted nares / nostrils
- Arthritis / synovitis / synovial proliferation
- Bone pain
- Bone tumefaction / swelling
- Cranial nerves palsy
- Exostoses
- Femur anomaly / absence / agenesis / hypoplasia / bifurcation
- Genu valgum
- Insterstitial / subtelomeric microdeletion / deletion
- Madelung's deformity
- Metaphyseal anomaly
- Muscle weakness / flaccidity
- Osteonecrosis / bone infarction
- Periarticular tissue anomaly / extraarticular calcifications
- Radius anomaly / absence / agenesis / hypoplasia / abnormal radial ray
- Short limbs / micromelia / brachymelia
- Short stature / dwarfism / nanism
- Ulnar / cubital anomaly / absence / agenesis / hypoplasia / abnormal ulnar / cubital ray
- Upper limb segmental anomalies

Occasional
- Arterial aneurism (excluding aorta)
- Bone / osseous neoplasm / tumor / carcinoma / cancer
- Elbow dislocation
- Hemiplegia / diplegia / hemiparesia / limb palsy
- Mutiple fractures / bone fragility
- Neoplasms / tumors
- Osteoarthritis
- Osteolysis / osteoclasia / bone destruction / erosions
- Pelvis anomaly / Narrow / broad iliac wings / pubis abnormality
- Pericardium anomalies / pericarditis / absence / cysts / pericardial effusion
- Pyramidal syndrome
- Scoliosis
- Synostosis


Proximal spinal muscular atrophy type 3

(no data available)