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1 OMIM reference -
3 associated genes
14 signs/symptoms
COMMON GENES: 1
1 OMIM reference -
1 associated gene
No signs/symptoms info
Kearns-Sayre syndrome
Mitochondrial DNA depletion syndrome, encephalomyopathic form with renal tubulopathy

MT-ATP8 RRM2B
MT-TL1
RRM2B


COMMON
GENES
RRM2B



Citations in the biomedical literature:


Kearns-Sayre syndrome
MT-ATP8 MT-TL1 RRM2B
Mitochondrial DNA depletion syndrome, encephalomyopathic form with renal tubulopathy



Kearns-Sayre syndrome
Mitochondrial DNA depletion syndrome, encephalomyopathic form with renal tubulopathy

Synonym(s):
(no synonyms)

Synonym(s):
- mtDNA depletion syndrome, encephalomyopathic form with renal tubulopathy

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

Classification (ICD10):
- Diseases of the eye and adnexa -
Classification (ICD10):
(no data available)

Epidemiological data:
Class of prevalence: 1-9 / 100 000
Average age onset: childhood
Average age of death: young adult
Type of inheritance: mitochondrial inheritance
Epidemiological data:
Class of prevalence: -
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: autosomal recessive

External references:
1 OMIM reference -
1 MeSH reference: D007625
External references:
1 OMIM reference -
No MeSH references

Kearns-Sayre syndrome

Very frequent
- Cardiac conduction defect / sinoauricular / heart / auriculoventricular / branch block
- Ophthalmoplegia / ophthalmoparesis / oculomotor palsy
- Retinitis pigmentosa / retinal pigmentary changes

Frequent
- Abnormal EMG / electromyogram / electropmyography
- Abnormal muscle biopsy / muscle enzymes / CPK / LDH / aldolase / creatin phosphokinase
- Areflexia / hyporeflexia
- Ataxia / incoordination / trouble of the equilibrium
- Hearing loss / hypoacusia / deafness
- Hypothalamic-hypophyseal axis functional anomalies / hypopituitarism
- Hypotonia
- Muscle hypotrophy / atrophy / dystrophy / agenesis / amyotrophy
- Short stature / dwarfism / nanism

Occasional
- Delayed bone age
- Hemiplegia / diplegia / hemiparesia / limb palsy


Mitochondrial DNA depletion syndrome, encephalomyopathic form with renal tubulopathy

(no data available)