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1 OMIM reference -
1 associated gene
25 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 1
1 OMIM reference -
3 associated genes
7 signs/symptoms
Achondrogenesis type 2
Bethlem myopathy

COL2A1 COL6A1
COL6A2
COL6A3


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
COL2A1
(0.52)
COL6A1



Citations in the biomedical literature:


Achondrogenesis type 2
COL2A1
Bethlem myopathy
COL6A1 COL6A2 COL6A3



Achondrogenesis type 2
Bethlem myopathy

Synonym(s):
- Achondrogenesis, Langer-Saldino type

Synonym(s):
- Benign autosomal dominant myopathy

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

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

Epidemiological data:
Class of prevalence: unknown
Average age onset: neonatal/infancy
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: normal
Type of inheritance: autosomal dominant

External references:
1 OMIM reference -
1 MeSH reference: C536017
External references:
1 OMIM reference -
1 MeSH reference: C535436


COMMON
SIGNS
- Autosomal dominant inheritance


Achondrogenesis type 2
Bethlem myopathy

Very frequent
- Abnormal / absent ossification
- Anteverted nares / nostrils
- Dysostosis / chondrodysplasia / osteodysplasia / osteochondrosis / skeletal dysplasia
- Excess nuchal skin without pterygium colli
- Flat face
- Frontal bossing / prominent forehead
- Hydrops fetalis
- Hypoplastic lungs / pulmonary hypoplasia / agenesis
- Long philtrum
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Micrognathia / retrognathia / micrognathism / retrognathism
- Narrow rib cage / thorax
- Short limbs / micromelia / brachymelia
- Short neck
- Short rib cage / thorax
- Short stature / dwarfism / nanism
- Short / small nose
- Stillbirth / neonatal death

Frequent
- Inguinal / inguinoscrotal / crural hernia
- Polyhydramnios
- Umbilical hernia

Occasional
- Congenital cardiac anomaly / malformation / cardiopathy
- Cystic hygroma
- Postaxial polydactyly (hand)


Very frequent
- Abnormal EMG / electromyogram / electropmyography
- Abnormal muscle biopsy / muscle enzymes / CPK / LDH / aldolase / creatin phosphokinase
- Camptodactyly of fingers
- Myopathy
- Restricted joint mobility / joint stiffness / ankylosis
- Wasted (excluding lipodystrophy) / poorly muscled build / cachexy