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1 OMIM reference -
1 associated gene
22 signs/symptoms
COMMON GENES: 1
COMMON SIGNS: 4
1 OMIM reference -
1 associated gene
15 signs/symptoms
X-linked Charcot-Marie-Tooth disease type 5
Phosphoribosylpyrophosphate synthetase superactivity

PRPS1 PRPS1


COMMON
GENES
PRPS1



Citations in the biomedical literature:


X-linked Charcot-Marie-Tooth disease type 5
PRPS1
Phosphoribosylpyrophosphate synthetase superactivity



X-linked Charcot-Marie-Tooth disease type 5
Phosphoribosylpyrophosphate synthetase superactivity

Synonym(s):
- CMT5X
- CMTX5

Synonym(s):
(no synonyms)

Classification (Orphanet):
- Inborn errors of metabolism
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare genetic disease
- Rare neurologic disease
- Rare otorhinolaryngologic disease
Classification (Orphanet):
- Inborn errors of metabolism
- Rare genetic disease
- Rare neurologic disease
- Rare renal disease

Classification (ICD10):
- Diseases of the nervous system -
Classification (ICD10):
- Endocrine, nutritional and metabolic diseases -

Epidemiological data:
Class of prevalence: -
Average age onset: -
Average age of death: -
Type of inheritance: x-linked recessive
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: childhood
Average age of death: -
Type of inheritance: x-linked recessive

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


COMMON
SIGNS
- Ataxia / incoordination / trouble of the equilibrium
- Muscle hypotrophy / atrophy / dystrophy / agenesis / amyotrophy
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia
- X-linked recessive inheritance


X-linked Charcot-Marie-Tooth disease type 5
Phosphoribosylpyrophosphate synthetase superactivity

Very frequent
- Areflexia / hyporeflexia
- Flat palm
- Hearing loss / hypoacusia / deafness
- Muscle weakness / flaccidity
- Nerve conduction abnormality
- Optic nerve anomaly / optic atrophy / anomaly of the papilla
- Peripheral neuropathy
- Pes cavus
- Sensitive trouble / deficit

Frequent
- Insensitivity to pain
- Motor deficit / trouble

Occasional
- Abnormal gait
- Elocution disorders / dysarthria / dysphonia
- Hemiplegia / diplegia / hemiparesia / limb palsy
- Kyphosis
- Scoliosis
- Somnolence / hypersomnia / parasomnia
- Tremor


Very frequent
- Hyperuricemia
- Sensorineural deafness / hearing loss

Frequent
- Hypoplastic aorta / coarctation / stenosis / anomaly / aortic arch interruption
- Hypotonia
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Renal failure

Occasional
- Cardiac conduction defect / sinoauricular / heart / auriculoventricular / branch block
- Cardiomyopathy / hypertrophic / dilated
- Chronic arterial hypertension
- Ophthalmoplegia / ophthalmoparesis / oculomotor palsy
- Strabismus / squint