Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
Myoclonic epilepsy myopathy sensory ataxia (disorder) |
Is a |
True |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|
TK2-related mitochondrial deoxyribonucleic acid depletion syndrome myopathic form (disorder) |
Is a |
False |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|
Fatal infantile lactic acidosis with methylmalonic aciduria is a rare neurometabolic disease characterized by infantile onset of severe encephalomyopathy, lactic acidosis and elevated methylmalonic acid urinary excretion. Clinically it manifests with severe psychomotor delay, hypotonia, failure to thrive, feeding difficulties and dystonia. Epilepsy and multiple congenital anomalies may be associated. |
Is a |
False |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|
An extremely rare multiple mitochondrial DNA deletion syndrome with markedly decreased deoxyguanosine kinase (DGUOK) activity in skeletal muscle characterized by a highly variable phenotype. Clinical manifestations include progressive external ophthalmoplegia, mitochondrial myopathy, recurrent rhabdomyolysis, lower motor neuron disease, mild cognitive impairment, sensory axonal neuropathy, optic atrophy, ataxia, hypogonadism and/or parkinsonism. |
Is a |
True |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|
Mitochondrial DNA depletion syndrome, encephalomyopathic form is a group of mitochondrial DNA maintenance syndrome diseases characterized by predominantly neuromuscular manifestations with typically infantile onset of hypotonia, lactic acidosis, psychomotor delay, progressive hyperkinetic-dystonic movement disorders, external ophthalmoplegia, sensorineural hearing loss, generalized seizures and variable renal tubular dysfunction. It may be associated with a broad range of other clinical features. |
Is a |
True |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|
A rare genetic mitochondrial DNA depletion syndrome characterised by neonatal or early-infantile onset hepatopathy (manifesting with hepatomegaly, cholestasis, increased transaminases, coagulopathy, hypoalbuminaemia, ascites, and/or liver failure), associated with renal tubulopathy and progressive neurodegenerative manifestations, which include muscular atrophy, hyporeflexia, ataxia, sensory neuropathy, epilepsy, sensorineural hearing impairment, psychomotor regression, athetosis, nystagmus, and/or ophthalmoplegia. Patients typically present with recurrent vomiting, severe failure to thrive, feeding difficulties, and fasting hypoglycaemia. |
Is a |
True |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|
A rare mitochondrial DNA maintenance syndrome with characteristics of early-onset cerebellar ataxia and a variable combination of epilepsy, headache, dysarthria, ophthalmoplegia, peripheral neuropathy, intellectual disability, psychiatric symptoms and movement disorders. |
Is a |
True |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|
A rare genetic mitochondrial DNA depletion syndrome with characteristics of severely reduced mitochondrial DNA content due to DGUOK deficiency typically manifesting with early-onset liver dysfunction, psychomotor delay, hypotonia, rotary nystagmus that develops into opsoclonus, lactic acidosis and hypoglycemia. Caused by homozygous or compound heterozygous mutation in the DGUOK gene on chromosome 2p13. |
Is a |
True |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|
A rare life-threatening mitochondrial DNA depletion syndrome disease with characteristics of severe progressive sensorimotor neuropathy associated with corneal ulceration, scarring or anesthesia, acral mutilation, metabolic and immunologic derangement and hepatopathy (which can manifest with fulminant hepatic failure, a Reye-like syndrome or indolent progression to liver cirrhosis, depending on clinical form involved), present in the Navajo Native American population. Clinical presentation includes failure to thrive, distal limb weakness with reduced sensation, limb contractures with loss of function, areflexia, recurrent metabolic acidosis with intercurrent illness, immunologic anomalies manifesting with severe systemic infections and sexual infantilism. |
Is a |
True |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|
A rare mitochondrial DNA depletion syndrome characterized by muscle weakness, and progressive, generalized hypotonia due to depletion of mtDNA in skeletal muscles. Clinical progression ranges from rapid and early fatal course due to respiratory failure, to slowly progressive myopathy over the course of childhood or even early adulthood. |
Is a |
True |
Depletion of mitochondrial DNA |
Inferred relationship |
Some |
|