{"Name":"Hereditary spastic paraplegia 53","DiseaseID__c":"GARD:0017445","id":17445,"encodedName":"hereditary-spastic-paraplegia-53","IsDeleted":false,"Disease_Name_Full__c":"Hereditary spastic paraplegia 53","Xref_IDs__c":"723823004; C3539494; DOID:0110805; MEDGEN:761340; MONDO:0013962; OMIM:614898; ORPHA:319199","USA_Estimate__c":"1,000","No_of_Specialist_Tagsa__c":5,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":0,"World_Estimate__c":"1 to 8,000","No_of_HRSA_records__c":0,"Evidence_Based_Score__c":0,"No_of_Disease_Descriptions__c":4,"Disease_Characteristics_Score__c":8,"No_of_Age_at_Onset__c":1,"Description_Source__c":"MONDO:0013962","Disease_Description__c":"Autosomal recessive spastic paraplegia type 53 (SPG53) is a very rare, complex type of hereditary spastic paraplegia characterized by early-onset spastic paraplegia (with spasticity in the lower extremities that progresses to the upper extremities) associated with developmental and motor delay, mild to moderate cognitive and speech delay, skeletal dysmorphism (e.g. kyphosis and pectus), hypertrichosis and mildly impaired vibration sense. SPG53 is due to mutations in the <i>VPS37A</i> gene (8p22) encoding vacuolar protein sorting-associated protein 37A.","GARD_Name__c":"Hereditary spastic paraplegia 53","GARD_Synonym__c":"autosomal recessive complex spastic paraplegia caused by mutation in vps37a; autosomal recessive spastic paraplegia 53; autosomal recessive spastic paraplegia type 53; hereditary spastic paraplegia type 53; spastic paraplegia 53, autosomal recessive; spg53; vps37a autosomal recessive complex spastic paraplegia","Curated_Disease_Description_Source__c":"MONDO:0013962","Curated_Disease_Description__c":"Autosomal recessive spastic paraplegia type 53 (SPG53) is a very rare, complex type of hereditary spastic paraplegia characterized by early-onset spastic paraplegia (with spasticity in the lower extremities that progresses to the upper extremities) associated with developmental and motor delay, mild to moderate cognitive and speech delay, skeletal dysmorphism (e.g. kyphosis and pectus), hypertrichosis and mildly impaired vibration sense. SPG53 is due to mutations in the VPS37A gene (8p22) encoding vacuolar protein sorting-associated protein 37A.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":"1,000","Age_at_Onset_Snippet_Text__c":"as an Infant","SourceID__c":"ORPHA:319199","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0013962","ORPHANET_ID__c":"ORPHA:319199","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Paraplejía espástica autosómica recesiva tipo 53","Spanish_Description_Source__c":"ORPHA:319199","Spanish_Description__c":"Es un tipo complejo de paraparesia espástica hereditaria muy poco frecuente caracterizado por paraparesia espástica de inicio temprano (con espasticidad en las extremidades inferiores que progresa a las extremidades superiores) asociada a un retraso motor y del desarrollo, un retraso cognitivo y del habla de leve a moderado, deformidades esqueléticas (como cifosis y pectus excavatum), hipertricosis y sensibilidad vibratoria ligeramente alterada. La SPG53 se debe a mutaciones en el gen <i>VPS37A</i> (8p22) que codifica para una proteína asociada a la proteína de clasificación vacuolar 37A.","Spanish_Disease_Name__c":"paraplejía espástica autosómica recesiva tipo 53","Spanish_GARD_Synonym__c":"spg53","Category_Linearization__c":"ORPHA:98006","icd10_id__c":null,"mesh_id__c":null,"omim_id__c":null,"snomed_id__c":null,"umls_id__c":null,"GARD_Disease__c":[{"Curated_Disease_Description__c":"Autosomal recessive spastic paraplegia type 53 (SPG53) is a very rare, complex type of hereditary spastic paraplegia characterized by early-onset spastic paraplegia (with spasticity in the lower extremities that progresses to the upper extremities) associated with developmental and motor delay, mild to moderate cognitive and speech delay, skeletal dysmorphism (e.g. kyphosis and pectus), hypertrichosis and mildly impaired vibration sense. SPG53 is due to mutations in the VPS37A gene (8p22) encoding vacuolar protein sorting-associated protein 37A.","Curated_Disease_Description_Source__c":"MONDO:0013962","GARD_Synonym__c":"autosomal recessive complex spastic paraplegia caused by mutation in vps37a; autosomal recessive spastic paraplegia 53; autosomal recessive spastic paraplegia type 53; hereditary spastic paraplegia type 53; spastic paraplegia 53, autosomal recessive; spg53; vps37a autosomal recessive complex spastic paraplegia","Name":"Hereditary spastic paraplegia 53","Curated_USA_Estimate__c":"1,000","estimateUsa":"1,000"}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"Spastic Paraplegia Foundation","Website__c":"https://sp-foundation.org/"}],"GARD_Disease_Tag__c":[{"Tag_Name__c":"Genetics","Tag_Category__c":"Cause;Disease Category;Specialist","category_description":"Genetic diseases affect the DNA, or genetic instructions, which directs how tissues, organs, and body systems function.","curated_tag_name":"Genetic diseases"},{"Tag_Name__c":"Neurology","Tag_Category__c":"Disease Category;Specialist","category_description":"Neurological diseases affect the brain, spinal cord, cranial nerves, autonomic nerves, or other peripheral nerves.","curated_tag_name":"Neurological diseases"},{"Tag_Name__c":"Hereditary Spastic Paraplegia","Tag_Category__c":"Account","curated_tag_name":"Hereditary spastic paraplegia"},{"Tag_Name__c":"Neurodevelopmental disabilities","Tag_Category__c":"Specialist","curated_tag_name":"Neurodevelopmental disabilities"},{"Tag_Name__c":"Neuromuscular medicine","Tag_Category__c":"Specialist","curated_tag_name":"Neuromuscular medicine"},{"Tag_Name__c":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Infancy","Provided_By__c":"ORPHA:319199"}],"External_Identifier_Disease__c":[{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=761340","Source__c":"C3539494","Xref__c":"MEDGEN:761340"},{"URL__c":"https://www.orpha.net/en/disease/detail/319199","Source__c":"C3539494; MONDO:0013962; ORPHA:319199","Xref__c":"ORPHA:319199"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=723823004","Source__c":"C3539494; MONDO:0013962","Xref__c":"723823004"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C3539494","Source__c":"C3539494","Xref__c":"C3539494"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0110805","Source__c":"MONDO:0013962","Xref__c":"DOID:0110805"},{"URL__c":"https://www.omim.org/entry/614898","Source__c":"C3539494; MONDO:0013962; ORPHA:319199","Xref__c":"OMIM:614898"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0013962","Source__c":"GARD:0017445","Xref__c":"MONDO:0013962"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"VPS37A","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal recessive"],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"Failure to thrive (FTT) refers to a child whose physical growth is substantially below the norm.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001508","HPO_Synonym__c":"Faltering weight; FTT; Postnatal failure to thrive; Weight faltering","HPO_Name__c":"Failure to thrive","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"Any structural abnormality of the external acoustic tube (also known as the auditory canal).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000372","HPO_Synonym__c":"Abnormality of the auditory canal; Auditory canal abnormality","HPO_Name__c":"Abnormal auditory canal morphology","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A deformity of the chest caused by overgrowth of the ribs and characterized by protrusion of the sternum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000768","HPO_Synonym__c":"Pigeon chest","HPO_Name__c":"Pectus carinatum","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A decrease in the ability to perceive vibration. Clinically, this is usually tested with a tuning fork which vibrates at 128 Hz and is applied to bony prominences such as the malleoli at the ankles or the metacarpal-phalangeal joints. There is a slow decay of vibration from the tuning fork. The degree of vibratory sense loss can be crudely estimated by counting the number of seconds that the examiner can perceive the vibration longer than the patient.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002495","HPO_Synonym__c":"Decreased vibration sense; Decreased vibratory sense; Diminished vibratory sense; Hypopallesthesia; Impaired vibratory sensation; Impaired vibratory sense","HPO_Name__c":"Impaired vibratory sensation","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A degree of language development that is significantly below the norm for a child of a specified age.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000750","HPO_Synonym__c":"Deficiency of speech development; Delayed language development; Delayed speech; Delayed speech acquisition; Delayed speech and language development; Delayed speech development; Impaired speech and language development; Impaired speech development; Language delay; Language delayed; Language development deficit; Late-onset speech development; Poor language development; Speech and language delay; Speech and language difficulties; Speech delay","HPO_Name__c":"Delayed speech and language development","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"Head circumference below 2 standard deviations below the mean for age and sex.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000252","HPO_Synonym__c":"Abnormally small cranium; Abnormally small skull; Decreased circumference of cranium; Decreased size of cranium; Decreased size of skull; Reduced head circumference; small cranium; Small head circumference","HPO_Name__c":"Microcephaly","Feature_System__c":"Nervous System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"The presence of developmental dysplasia of the cerebral cortex.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002539","HPO_Synonym__c":"Neocortical dysplasia","HPO_Name__c":"Cortical dysplasia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Exaggerated anterior convexity of the thoracic vertebral column.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002808","HPO_Synonym__c":"Gibbus deformity; Hunched back; Hyperkyphosis; Round back","HPO_Name__c":"Kyphosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A decreased magnitude of the sensory perception of sound.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000365","HPO_Synonym__c":"Deafness; Hearing defect; Hearing impairment; Hypacusis","HPO_Name__c":"Hearing impairment","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"A loss or impairment of the sensation of the relative position of parts of the body and joint position.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0010831","HPO_Synonym__c":"Abnormality of proprioception","HPO_Name__c":"Impaired proprioception","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Increased intensity of the a reflex in the arm.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007350","HPO_Synonym__c":"Hyperreflexia in upper limbs","HPO_Name__c":"Upper limb hyperreflexia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"An increase in size of the ventricular system of the brain.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002119","HPO_Synonym__c":"Cerebral ventricular dilatation; Dilated cerebral ventricle; Dilated cerebral ventricles; Dilated ventricles; Enlarged cerebral ventricles; Enlarged ventricles; Enlarged ventricular system; Large cerebral ventricles and cisternae; Ventricular dilatation","HPO_Name__c":"Ventriculomegaly","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A type of dystonia (abnormally increased muscular tone causing fixed abnormal postures) that affects muscles of the limbs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002451","HPO_Name__c":"Limb dystonia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A series of rhythmic and involuntary muscle contractions (at a frequency of about 5 to 7 Hz) that occur in response to an abruptly applied and sustained stretch.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002169","HPO_Synonym__c":"Involuntary rhythmic muscular contractions and relaxations","HPO_Name__c":"Clonus","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The capability that a joint (or a group of joints) has to move, passively and/or actively, beyond normal limits along physiological axes.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001382","HPO_Synonym__c":"Double-Jointed; Extensible joints; Flexible joints; Hyperextensible joints; Increased joint mobility; Increased mobility of joints; Joint hyperextensibility; Joint hyperflexibility; Joint hyperlaxity; Joint laxity; Joints move beyond expected range of motion; Lax joints; Loose-jointedness","HPO_Name__c":"Joint hypermobility","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:319199","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Increased muscle tone observed in the arms of the affected person.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0200049","HPO_Name__c":"Upper limb hypertonia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics"],"Disease Category":["Genetics","Neurology"],"Specialist":["Genetics","Neurology","Neurodevelopmental disabilities","Neuromuscular medicine","Pediatrics"],"Account":["Hereditary Spastic Paraplegia"]},"synonyms":["autosomal recessive complex spastic paraplegia caused by mutation in vps37a"," autosomal recessive spastic paraplegia 53"," autosomal recessive spastic paraplegia type 53"," hereditary spastic paraplegia type 53"," spastic paraplegia 53, autosomal recessive"," spg53"," vps37a autosomal recessive complex spastic paraplegia"]}