| HP:0000007 | Autosomal recessive inheritance | "A mode of inheritance that is observed for traits related to a gene encoded on one of the autosomes (i.e., the human chromosomes 1-22) in which a trait manifests in homozygotes. In the context of medical genetics, autosomal recessive disorders manifest in homozygotes (with two copies of the mutant allele) or compound heterozygotes (whereby each copy of a gene has a distinct mutant allele)." [HPO:curators] |
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| HP:0000504 | Abnormality of vision | "Abnormality of eyesight (visual perception)." [HPO:curators] |
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| HP:0000518 | Cataract | "A cataract is an opacity or clouding that develops in the crystalline `lens` (FMA:58241) of the eye or in its `capsule` (FMA:58881)." [HPO:probinson] |
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| HP:0000543 | Pale optic disks | |
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| HP:0000716 | Depression | "A condition characterized by pervasive dysphoric mood, loss of interests, and inability to experience pleasure." [HPO:curators] |
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| HP:0000726 | Dementia | |
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| HP:0000738 | Hallucinations | |
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| HP:0000746 | Delusions | |
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| HP:0000787 | Kidney stones | |
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| HP:0000939 | Osteoporosis | "Osteoporosis is a systemic skeletal disease characterized by low bone density and microarchitectural deterioration of bone tissue with a consequent increase in bone fragility. According to the WHO, osteoporosis is characterized by a value of BMD 2.5 standard deviations or more below the young adult mean." [HPO:curators] |
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| HP:0001081 | Cholelithiasis | |
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| HP:0001114 | Xanthelasma | "The presence of xanthomata in the skin of the eyelid." [HPO:curators] |
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| HP:0001249 | Mental retardation | |
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| HP:0001250 | Seizures | "Seizures are an intermittent `abnormality of the central nervous system` (FMA:HP:0002011) due to a sudden, excessive, disorderly discharge of cerebral neurons and characterized clinically by some combination of disturbance of sensation, loss of consciousness, impairment of psychic function, or convulsive movements." [HPO:probinson] |
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| HP:0001251 | Ataxia | "Ataxia is a nonspecific neurological sign and symptom consisting of gross lack of coordination of muscle movements. Ataxia is caused by dysfunction of one or more parts of the nervous system including the cerebellum, the sensory nervous system, the vestibular system, or the cerebral cortex." [HPO:curators] |
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| HP:0001257 | Spasticity | "A motor disorder characterized by a velocity-dependent increase in tonic stretch reflexes with increased muscle tone, exaggerated (hyperexcitable) tendon reflexes." [HPO:curators] |
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| HP:0001272 | Cerebellar atrophy | |
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| HP:0001324 | Muscle weakness | "Reduced strength of muscles." [HPO:curators] |
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| HP:0001332 | Dystonia | "An abnormally increased muscular tone that causes fixed abnormal postures. There is a slow, intermittent twisting motion that leads to exaggerated turning and posture of the extremities and trunk." [HPO:curators] |
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| HP:0001336 | Myoclonus | "Very brief, involuntary random muscular contractions occurring at rest, in response to sensory stimuli, or accompanying voluntary movements." [HPO:curators] |
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| HP:0001337 | Tremor | "An unintentional, oscillating to-and-fro muscle movement." [HPO:curators] |
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| HP:0001347 | Hyperreflexia | "The presence of overactive or overresponsive reflexes." [HPO:curators] |
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| HP:0001373 | Joint dislocation | "Displacement or malalignment of joints." [HPO:curators] |
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| HP:0001387 | Joint stiffness | "Joint stiffness is a perceived sensation of tightness in a joint or joints when attempting to move them after a period of inactivity. Joint stiffness typically subsides over time." [HPO:curators] |
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| HP:0001396 | Cholestasis | |
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| HP:0001658 | Myocardial infarction | |
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| HP:0001681 | Angina pectoris | |
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| HP:0002014 | Diarrhea | |
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| HP:0002024 | Malabsorption | |
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| HP:0002059 | Cerebral atrophy | |
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| HP:0002071 | Extrapyramidal signs | |
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| HP:0002093 | Respiratory insufficiency | |
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| HP:0002167 | Neurological speech impairment | |
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| HP:0002353 | EEG abnormalities | "Abnormality observed by electroencephalogram (EEG), which is used to record of the brain s spontaneous electrical activity from multiple electrodes placed on the scalp." [HPO:curators] |
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| HP:0002376 | Developmental regression | |
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| HP:0002514 | Cerebral calcification | "The presence of calcification within brain structures." [HPO:curators] |
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| HP:0002518 | Periventricular white matter changes | |
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| HP:0002621 | Atherosclerosis | "A condition characterized by patchy atheromas or atherosclerotic plaques which develop in the walls of medium-sized and large arteries and can lead to arterial stenosis with reduced or blocked blood flow." [HPO:curators] |
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| HP:0003107 | Abnormality of cholesterol metabolism | |
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| HP:0003124 | Hypercholesterolemia | |
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| HP:0003482 | EMG findings suggest axonal involvement | |
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| HP:0007024 | Pseudobulbar paralysis | "Bilateral impairment of the function of the cranial nerves 9-12, which control musculature involved in eating, swallowing, and speech. Pseudobulbar paralysis is characterized clinically by dysarthria, dysphonia, and dysphagia with bifacial paralysis, and may be accompanied by `Pseudobulbar behavioral symptoms` (HP:0002193) such as enforced crying and laughing." [HPO:sdoelken] |
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| HP:0007256 | Mild pyramidal signs | |
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| HP:0009830 | Peripheral neuropathy | "Peripheral neuropathy is a general term for any disorder of the peripheral nervous system. The main clinical features used to classify peripheral neuropathy are distribution, type (mainly demyelinating versus mainly axonal), duration, and course." [HPO:curators] |
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| HP:0010845 | EEG: generalized slow activity | "Diffuse slowing of cerebral electrical activity recorded along the scalp by electroencephalography (EEG)." [HPO:probinson] |
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| HP:0010874 | Tendon xanthomatosis | "The presence of xanthomas (intra-and extra-cellular accumulations of cholesterol) extensor tendons (typically over knuckles, Achilles tendon, knee, and elbows)." [HPO:probinson] |
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| HP:0100291 | Abnormality of central somatosensory evoked potentials | |
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| HP:0100321 | Abnormality of the dentate nucleus | |
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