go back

NARP SYNDROME

NARP SYNDROME
NEUROPATHY, ATAXIA, AND RETINITIS PIGMENTOSA
551500
OMIM = Online Mendelian Inheritance of Men
644
unkwown
G31.8
rare
mitochondrial inheritance
mutations in the mitochondrial ATP synthase 6 gene
Laboratory findings    Citrulline normal/dec (plasma)
Symptoms    apnea
    ataxia
    blindness, visual loss, visual impairment
    dementia
    developmental delay
    early death
    EMG abnormalities [-]
    encephalopathy
    epilepsy
    hearing defect, deafness
    learning disability
    leukoencephalopathy
    mental retardation
    muscle weakness
    neuropathy
    nystagmus
    onset, adolescent
    onset, adulthood
    peripheral neuropathy
    proteinuria
    psychosis
    renal failure, acute/chronic
    retinitis pigmentosa
    retinopathy
    seizures
    short stature