Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
Chronic hepatocerebral degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Neuroaxonal dystrophy |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Circumscribed atrophy of brain |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Frontal lobe degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration presenting primarily with dementia |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Corticobasal degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Progressive sclerosing poliodystrophy |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration in childhood |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Senile degeneration of brain |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Senile brain amyloidosis |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degenerations usually manifest in childhood |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration in lipidoses EC |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration in Gaucher's disease |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration in Niemann-Pick disease |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration due to cerebrovascular disease |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration due to congenital hydrocephalus |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration due to neoplastic disease |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Other cerebral degenerations |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Frontotemporal degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration due to Creutzfeldt-Jakob disease |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Equine degenerative myeloencephalopathy |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Secondary cerebellar degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Hereditary spastic paraplegia |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Corticostriatal-spinal degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Birnbaum's syndrome |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Athetosis with spastic paraplegia |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Paramyoclonus multiplex |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Abortive cerebellar ataxia |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Olivopontocerebellar degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Dyssynergia cerebellaris myoclonica |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Juvenile cerebellar degeneration AND myoclonus |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Wilson's disease |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral degeneration (disorder) |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Posthemiplegic ataxia |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebellar ataxia |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebellar artery occlusion |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Primary progressive cerebellar degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Hereditary amblyopia with quadriplegia in the Irish Setter |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebellar degeneration |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Jervis' syndrome |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Friedreich ataxia |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Sporadic cerebellar degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Spinocerebellar ataxia |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Acute cerebellar syndrome (disorder) |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Bailey-Cushing syndrome |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Roussy-Lévy syndrome |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebellar deficiency syndrome |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Hereditary cerebellar degeneration |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cystic degeneration of brain (disorder) |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
GRN-related frontotemporal dementia |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Degenerative brain disorder caused by alcohol (disorder) |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare neurologic disease characterized by spastic paraparesis presenting in late childhood and hearing loss. Additional features may include retinal anomalies, lenticular opacities, short stature, hypogonadism, sensory deficits, tremor, dysdiadochokinesia, elevated cerebrospinal fluid protein, and absent or prolonged somatosensory evoked potentials. Plasma and fibroblast levels of saturated very long-chain fatty acids are normal. There have been no further descriptions in the literature since 1986. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Prion disease |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Disease with characteristics of delayed motor development, hypotonia and progressive neurodegeneration. To date, it has been described in four boys. The syndrome is caused by mutations affecting the two alleles of the HIBCH gene, encoding 3-hydroxyisobutyryl-CoA hydrolase which is caused by homozygous or compound heterozygous mutation in the HIBCH gene on chromosome 2q32. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Epilepsy co-occurrent and due to degenerative brain disorder (disorder) |
Due to |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
3 |
Epilepsy co-occurrent and due to degenerative brain disorder (disorder) |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Hypotonia-speech impairment-severe cognitive delay syndrome is a rare, genetic neurodegenerative disorder characterized by severe, persistent hypotonia (presenting at birth or in early infancy), severe global developmental delay (with poor or absent speech, difficulty or inability to roll, sit or walk), profound intellectual disability, and failure to thrive. Additional manifestations include microcephaly, progressive peripheral spasticity, bilateral strabismus and nystagmus, constipation, and variable dysmorphic facial features (including plagiocephaly, broad forehead, small nose, low-set ears, micrognathia and open mouth with tented upper lip). |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare early childhood onset progressive encephalopathy characterized by extreme cerebellar atrophy, infantile onset hypotonia, infantile spasms with hypsarrhythmia, profound intellectual disability, and optic atrophy. PEHO stands for the main features of the syndrome: Progressive encephalopathy with Edema, Hypsarrhythmia and Optic atrophy. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
PEHO-like syndrome is a rare, genetic neurological disease characterized by progressive encephalopathy, early-onset seizures with a hypsarrhythmic pattern, facial and limb edema, severe hypotonia, early arrest of psychomotor development and craniofacial dysmorphism (evolving microcephaly, narrow forehead, short nose, prominent auricles, open mouth, micrognathia), in the absence of neuro-ophthalmic or neuroradiologic findings. Poor visual responsiveness, growth failure and tapering fingers are also associated. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Extrapontine myelinolysis |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Multiple sclerosis of the brainstem |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Kernicterus of newborn |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Central pontine myelinolysis |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare genetic neurodegenerative disorder characterized by congenital microphthalmia, sunken eyes, blindness, microcephaly, severe intellectual disability, progressive spasticity, and seizures. Psychomotor development is normal in the first 6-8 months of life and thereafter declines rapidly and continuously. Brain MRI reveals progressive and extensive degenerative changes, especially cortex, cerebellum, brainstem, and corpus callosum atrophy, with complete loss of cerebral white matter. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare, neurodegenerative disease characterized by progressive cognitive impairment, spastic tetraparesis, and cerebellar ataxia resulting from amyloid deposits in the brain. Spasticity with increased deep tendon reflexes and tone are early symptoms, muscular rigidity evolves later. Progressive mental deterioration usually starts with apathy and impaired memory with progression to complete disorientation. |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare, neurodegenerative disease characterized by progressive dementia and ataxia, widespread cerebral amyloid angiopathy and parenchymal amyloid deposition. Two subtypes have been identified, ABri amyloidosis and ADan amyloidosis. |
Is a |
False |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare genetic neurological disorder characterized by severe pseudo-TORCH syndrome with signs of brain damage and occasionally systemic manifestations resembling the sequelae of congenital infection, but in the absence of an infectious agent. Characteristic features include microcephaly, white matter disease, cerebral atrophy, cerebral hemorrhage, and calcifications, among others. Affected individuals typically have seizures and respiratory insufficiency and die in infancy. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Clinically isolated syndrome of brainstem (disorder) |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Hydrocephalus ex vacuo due to degenerative brain disorder (disorder) |
Due to |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
2 |
Acute disseminated encephalomyelitis |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Cerebral ataxia |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Leigh's disease |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Arrested hydrocephalus |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Primary degenerative dementia |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare, genetic neurodegenerative disease characterized by dementia and mild parkinsonism with poor levodopa response. Presenting clinical manifestations are memory problems, short attention span, disorientation, language impairment, rigidity, bradykinesia, postural instability and behavioral changes, including apathy, anxiety and delusions. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Ferro-cerebro-cutaneous syndrome is a rare, genetic, metabolic liver disease characterized by progressive neurodegeneration, cutaneous abnormalities, including varying degrees of ichthyosis or seborrheic dermatitis, and systemic iron overload. Patients manifest with infantile-onset seizures, encephalopathy, abnormal eye movements, axial hypotonia with peripheral hypertonia, brisk reflexes, cortical blindness and deafness, myoclonus and hepato/splenomegaly, as well as oral manifestations, including microdontia, widely spaced and pointed teeth with delayed eruption, and gingival overgrowth. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare neuroinflammatory disease characterized by the onset of ataxia, dysarthria and cerebral white matter changes which are triggered by viral infection. Episodic progressive neurodegeneration (manifesting with loss of motor and verbal skills, muscle weakness, further cerebral white matter degeneration and, eventually, death) is observed in the absence of hematopathology, cytokine overproduction, fever, hypertriglyceridemia, hypofibrinogenemia and hyperferritinemia. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Severe X-linked mitochondrial encephalomyopathy is an extremely rare mitochondrial respiratory chain disease resulting in a neurodegenerative disorder characterized by psychomotor delay, hypotonia, areflexia, muscle weakness and wasting in the two patients reported to date. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Primary progressive apraxia of speech (disorder) |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare syndromic intellectual disability characterized by severe intellectual disability and calcification of the choroid plexus, associated with elevated cerebrospinal fluid protein concentration. Additional signs and symptoms include strabismus, increased deep tendon reflexes, and foot deformities, among others. There have been no further descriptions in the literature since 1993. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare, genetic, renal tubular disease characterized by nephrogenic diabetes insipidus, intracerebral calcifications, intellectual disability, short stature and facial dysmorphism. There have been no further descriptions in the literature since 1990. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare genetic neurodegenerative disease characterized by childhood onset of slowly progressive motor and cognitive regression, resulting in intellectual disability and loss of language and ambulation, associated with the appearance of dystonia, parkinsonism, chorea, or rigidity. Ataxia, dysarthria, and seizures have also been reported. Head circumference percentiles may decline over time. Brain imaging shows progressive cerebral and cerebellar atrophy, in some patients also thinning of the corpus callosum. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare, genetic neurological disorder characterized by early-onset severe global developmental delay with regression, congenital or acquired microcephaly, hearing loss, truncal hypotonia, appendicular spasticity, and dystonia and/or myoclonus. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Recurrent metabolic encephalomyopathic crises-rhabdomyolysis-cardiac arrhythmia-intellectual disability syndrome is a rare, genetic, neurodegenerative disease characterized by episodic metabolic encephalomyopathic crises (of variable frequency and severity which are frequently precipitated by an acute illness) which manifest with profound muscle weakness, ataxia, seizures, cardiac arrhythmias, rhabdomyolysis with myoglobinuria, elevated plasma creatine kinase, hypoglycemia, lactic acidosis, increased acylcarnitines and a disorientated or comatose state. Global developmental delay, intellectual disability and cortical, pyramidal and cerebellar signs develop with subsequent progressive neurodegeneration causing loss of expressive language and varying degrees of cerebral atrophy. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare mitochondrial oxidative phosphorylation disorder characterized by a variable clinical phenotype including infantile onset of epileptic encephalopathy, hypotonia, global developmental delay, failure to thrive, complex movement disorder, and liver involvement, as well as childhood onset of severe myoclonus epilepsy, cognitive decline, progressive hearing and visual impairment, and progressive tetraparesis. Serum lactate may be increased, and brain imaging shows variable atrophy and white matter abnormalities. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare neurometabolic disease characterized by infantile onset of rapidly progressive neurological deterioration, typically precipitated by a febrile illness. Patients present with hypotonia, loss of previously acquired motor milestones and cognitive skills, ataxia, nystagmus, tremor, seizures, tetraparesis, and respiratory failure, eventually resulting in a vegetative state. Imaging of the brain and spinal cord may show white matter abnormalities, cerebral atrophy, cerebellar edema, and spinal myelopathy. Subacute development of extensive bullous skin lesions within weeks of onset of neurological symptoms has also been reported. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare mitochondrial disease characterized by onset of episodic developmental regression in the first year of life, often in the setting of febrile illnesses, as well as hypotonia and seizures or refractory epileptic encephalopathy. Other observed features include ataxia, dystonia, or optic atrophy, among others. Patients do not achieve independent ambulation or meaningful speech. Brain imaging may show progressive cerebellar or diffuse atrophy and signal abnormalities of the basal ganglia. Serum lactate is often elevated. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Disease caused by homozygous mutation in the prosaposin gene (PSAP) on chromosome 10q22. The disease is genetically distinct from Krabbe disease. Clinical features include onset in infancy with respiratory and neurologic involvement. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
A rare genetic neurological disorder with characteristics of childhood onset of severe global neurodevelopmental regression with eventual loss of independent walking and loss of language and fine and gross motor skills, and development of severe dysphagia requiring tube feeding, seizures, cerebellar syndrome, dystonia, and other neurologic manifestations. Brain imaging shows progressive cerebral and/or cerebellar atrophy in most cases. A less severe phenotype associated with missense mutations shows no regression or movement abnormalities, ambulation is preserved, and brain imaging is normal. |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Atrophy of brainstem |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|
Global brain atrophy (disorder) |
Is a |
True |
Degenerative brain disorder |
Inferred relationship |
Some |
|