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1 OMIM reference -
3 associated genes
14 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 3
2 OMIM references -
1 associated gene
39 signs/symptoms
Kearns-Sayre syndrome
Ataxia-telangiectasia

MT-ATP8 ATM
MT-TL1
RRM2B


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
RRM2B
(0.72)
ATM



Citations in the biomedical literature:


Kearns-Sayre syndrome
MT-ATP8 MT-TL1 RRM2B
Ataxia-telangiectasia
ATM



Kearns-Sayre syndrome
Ataxia-telangiectasia

Synonym(s):
(no synonyms)

Synonym(s):
- Louis-Bar syndrome

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):
- Rare developmental defect during embryogenesis
- Rare endocrine disease
- Rare eye disease
- Rare genetic disease
- Rare gynecologic or obstetric disease
- Rare immune disease
- Rare neurologic disease
- Rare oncologic disease
- Rare skin disease

Classification (ICD10):
- Diseases of the eye and adnexa -
Classification (ICD10):
- Diseases of the nervous system -

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: 1-9 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: adult
Type of inheritance: autosomal recessive

External references:
1 OMIM reference -
1 MeSH reference: D007625
External references:
2 OMIM references -
1 MeSH reference: D001260


COMMON
SIGNS
- Ataxia / incoordination / trouble of the equilibrium
- Muscle hypotrophy / atrophy / dystrophy / agenesis / amyotrophy
- Short stature / dwarfism / nanism


Kearns-Sayre syndrome
Ataxia-telangiectasia

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
- Hearing loss / hypoacusia / deafness
- Hypothalamic-hypophyseal axis functional anomalies / hypopituitarism
- Hypotonia

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


Very frequent
- Abnormal eye movements / oculomotor disorder
- Abnormal gait
- Abnormal hepatic enzymes / transaminases
- Abnormal / polycystic ovaries
- Agammaglobulinemia / hypogammaglobulinemia / B-cell deficiency
- Anomalies of skin, subcutaneous tissue and mucosae
- Anomalies of the immunitary system
- Autosomal recessive inheritance
- Chromosome breakage
- Immunodeficiency / increased susceptibility to infections / recurrent infections
- Late puberty / hypogonadism / hypogenitalism
- Lymphopenia
- Movement disorder
- Nystagmus
- Premature ageing
- Premature greying of hair
- Repeat respiratory infections
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia
- Strabismus / squint
- T-cell deficiency / cellular immunity deficiency
- Telangiectasiae of mucosae
- Telangiectasiae of the skin
- Thymic aplasia / hypoplasia
- Tremor

Frequent
- Albinism (hair)
- Diabetes mellitus
- Elocution disorders / dysarthria / dysphonia
- Hypertonia / spasticity / rigidity / stiffness
- Neoplasms / tumors
- Seizures / epilepsy / absences / spasms / status epilepticus

Occasional
- Cafe-au-lait spot
- Failure to thrive / difficulties for feeding in infancy / growth delay
- Insulin-independent / type 2 diabetes
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Skin hypoplasia / aplasia / atrophy
- Small / atrophic / hypoplastic testes / monorchism / microorchidism / anorchia