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3 OMIM references -
3 associated genes
No signs/symptoms info
COMMON GENES: 1
1 OMIM reference -
3 associated genes
14 signs/symptoms
Mitochondrial neurogastrointestinal encephalomyopathy
Kearns-Sayre syndrome

POLG MT-ATP8
RRM2B MT-TL1
TYMP RRM2B


COMMON
GENES
RRM2B



Citations in the biomedical literature:


Mitochondrial neurogastrointestinal encephalomyopathy
POLG RRM2B TYMP
Kearns-Sayre syndrome
MT-ATP8 MT-TL1



Mitochondrial neurogastrointestinal encephalomyopathy
Kearns-Sayre syndrome

Synonym(s):
- MNGIE

Synonym(s):
(no synonyms)

Classification (Orphanet):
- Inborn errors of metabolism
- Rare eye disease
- Rare gastroenterologic disease
- Rare genetic disease
- Rare neurologic disease
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 (ICD10):
- Diseases of the nervous system -
Classification (ICD10):
- Diseases of the eye and adnexa -

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

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

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 neurogastrointestinal encephalomyopathy

(no data available)