{"Name":"Hereditary spastic paraplegia 5A","DiseaseID__c":"GARD:0004926","id":4926,"encodedName":"hereditary-spastic-paraplegia-5a","IsDeleted":false,"Disease_Name_Full__c":"Hereditary spastic paraplegia 5A","Xref_IDs__c":"763373005; C177250; C1849115; DOID:0110810; MEDGEN:376521; MONDO:0010047; OMIM:270800; ORPHA:100986","USA_Estimate__c":"1,000","No_of_Specialist_Tagsa__c":4,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":2,"World_Estimate__c":"1 to 8,000","No_of_HRSA_records__c":0,"Evidence_Based_Score__c":2,"No_of_Disease_Descriptions__c":4,"Disease_Characteristics_Score__c":8,"No_of_Age_at_Onset__c":2,"Description_Source__c":"MONDO:0010047","Disease_Description__c":"Autosomal recessive spastic paraplegia type 5A is a form of hereditary spastic paraplegia characterized by either a pure phenotype of slowly progressive spastic paraplegia of the lower extremities with bladder dysfunction and pes cavus or a complex presentation with additional manifestations including cerebellar signs, nystagmus, distal or generalized muscle atrophy and cognitive impairment. Age of onset is highly variable, ranging from early childhood to adulthood. White matter hyperintensity and cerebellar and spinal cord atrophy may be noted, on brain magnetic resonance imaging, in some patients.","GARD_Name__c":"Hereditary spastic paraplegia 5A","GARD_Synonym__c":"autosomal recessive spastic paraplegia 5a; autosomal recessive spastic paraplegia type 5a; cyp7b1 pure or complex autosomal recessive spastic paraplegia; hereditary spastic paraplegia type 5a; pure or complex autosomal recessive spastic paraplegia caused by mutation in cyp7b1; spastic paraplegia 5a, autosomal recessive; spastic paraplegia type 5b, recessive; spg5a","Curated_Disease_Description_Source__c":"MONDO:0010047","Curated_Disease_Description__c":"Autosomal recessive spastic paraplegia type 5A is a form of hereditary spastic paraplegia characterized by either a pure phenotype of slowly progressive spastic paraplegia of the lower extremities with bladder dysfunction and pes cavus or a complex presentation with additional manifestations including cerebellar signs, nystagmus, distal or generalized muscle atrophy and cognitive impairment. Age of onset is highly variable, ranging from early childhood to adulthood. White matter hyperintensity and cerebellar and spinal cord atrophy may be noted, on brain magnetic resonance imaging, in some patients.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":"1,000","Age_at_Onset_Snippet_Text__c":"as a Child and as a Teenager","SourceID__c":"ORPHA:100986","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0010047","ORPHANET_ID__c":"ORPHA:100986","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Paraplejía espástica autosómica recesiva tipo 5a","Spanish_Description_Source__c":"ORPHA:100986","Spanish_Description__c":"La paraplejia espástica tipo 5A autosómica recesiva es una forma de paraplejía espástica hereditaria caracterizada, bien por un fenotipo puro de paraplejía espástica lentamente progresiva de las extremidades inferiores con disfunción vesical y pie cavo, o por una presentación compleja con manifestaciones adicionales que incluyen signos cerebelosos, nistagmus, atrofia muscular distal o generalizada y deterioro cognitivo. La edad de inicio es altamente variable, desde la primera infancia hasta la edad adulta. En algunos afectados, se puede observar hiperintensidad de la sustancia blanca y atrofia cerebelosa y de la médula espinal en la resonancia magnética cerebral.","Spanish_Disease_Name__c":"paraplejía espástica autosómica recesiva tipo 5a","Spanish_GARD_Synonym__c":"spg5a","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 5A is a form of hereditary spastic paraplegia characterized by either a pure phenotype of slowly progressive spastic paraplegia of the lower extremities with bladder dysfunction and pes cavus or a complex presentation with additional manifestations including cerebellar signs, nystagmus, distal or generalized muscle atrophy and cognitive impairment. Age of onset is highly variable, ranging from early childhood to adulthood. White matter hyperintensity and cerebellar and spinal cord atrophy may be noted, on brain magnetic resonance imaging, in some patients.","Curated_Disease_Description_Source__c":"MONDO:0010047","GARD_Synonym__c":"autosomal recessive spastic paraplegia 5a; autosomal recessive spastic paraplegia type 5a; cyp7b1 pure or complex autosomal recessive spastic paraplegia; hereditary spastic paraplegia type 5a; pure or complex autosomal recessive spastic paraplegia caused by mutation in cyp7b1; spastic paraplegia 5a, autosomal recessive; spastic paraplegia type 5b, recessive; spg5a","Name":"Hereditary spastic paraplegia 5A","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":"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":"Adolescent","Provided_By__c":"ORPHA:100986"},{"Age_At_Onset__c":"Childhood","Provided_By__c":"ORPHA:100986"}],"Diagnosis__c":[{"Type__c":"GTR","Curie__c":"MEDGEN:C1849115"}],"External_Identifier_Disease__c":[{"URL__c":"https://raresource.nih.gov/diseases/filter/0004926","Source__c":"RareSource"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0110810","Source__c":"MONDO:0010047","Xref__c":"DOID:0110810"},{"URL__c":"https://www.omim.org/entry/270800","Source__c":"C1849115; MONDO:0010047; ORPHA:100986","Xref__c":"OMIM:270800"},{"URL__c":"https://www.orpha.net/en/disease/detail/100986","Source__c":"C1849115; MONDO:0010047; ORPHA:100986","Xref__c":"ORPHA:100986"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C1849115","Source__c":"C1849115","Xref__c":"C1849115"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=376521","Source__c":"C1849115","Xref__c":"MEDGEN:376521"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=763373005","Source__c":"C1849115; MONDO:0010047","Xref__c":"763373005"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0010047","Source__c":"GARD:0004926","Xref__c":"MONDO:0010047"},{"URL__c":"https://medlineplus.gov/genetics/condition/spastic-paraplegia-type-5a"},{"URL__c":"https://evsexplore.semantics.cancer.gov/evsexplore/concept/ncit/C177250","Source__c":"C1849115","Xref__c":"C177250"},{"URL__c":"https://medlineplus.gov/genetics/condition/spastic-paraplegia-type-5a","Source__c":"GARD:0004926","Xref__c":"https://medlineplus.gov/genetics/condition/spastic-paraplegia-type-5a"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"CYP7B1","GHR_URL__c":"https://medlineplus.gov/genetics/gene/cyp7b1","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal recessive"],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"Dysarthric speech is a general description referring to a neurological speech disorder characterized by poor articulation. Depending on the involved neurological structures, dysarthria may be further classified as spastic, flaccid, ataxic, hyperkinetic and hypokinetic, or mixed.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001260","HPO_Synonym__c":"Difficulty articulating speech; Dysarthric speech","HPO_Name__c":"Dysarthria","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"Rhythmic, involuntary oscillations of one or both eyes related to abnormality in fixation, conjugate gaze, or vestibular mechanisms.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000639","HPO_Synonym__c":"Involuntary, rapid, rhythmic eye movements","HPO_Name__c":"Nystagmus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"Difficulty in swallowing.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002015","HPO_Synonym__c":"Difficulty swallowing; Poor swallowing; Swallowing difficulties; Swallowing difficulty","HPO_Name__c":"Dysphagia","Feature_System__c":"Nervous System; Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Upturning of the big toe (and sometimes fanning of the other toes) in response to stimulation of the sole of the foot. If the Babinski sign is present it can indicate damage to the corticospinal tract.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003487","HPO_Synonym__c":"Extensor plantar reflexes; Extensor plantar response; Extensor plantar responses; Positive Babinski sign","HPO_Name__c":"Babinski sign","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Truncal ataxia is a sign of ataxia characterized by instability of the trunk. It usually occurs during sitting.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002078","HPO_Synonym__c":"Instability or lack of coordination of central trunk muscles; Trunk ataxia","HPO_Name__c":"Truncal ataxia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Clonus is an involuntary tendon reflex that causes repeated flexion and extension of the foot. Ankle clonus is tested by rapidly flexing the foot upward.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0011448","HPO_Synonym__c":"Abnormal rhythmic movements of ankle","HPO_Name__c":"Ankle clonus","Feature_System__c":"Nervous System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0006986","HPO_Synonym__c":"Spastic upper extremities; Spastic upper extremity; Spastic upper limb; Spastic upper limbs; Spasticity in upper extremities; Spasticity in upper extremity; Spasticity in upper limb; Spasticity in upper limbs; Spasticity of upper extremities; Spasticity of upper extremity; Spasticity of upper limb; Spasticity of upper limbs; Uncontrollable movement in upper arms; Upper extremities spasticity; Upper extremity spasticity","HPO_Name__c":"Upper limb spasticity","Feature_System__c":"Nervous System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormality of the urinary system.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000079","HPO_Synonym__c":"Urinary tract abnormalities; Urinary tract abnormality; Urinary tract anomalies","HPO_Name__c":"Abnormality of the urinary system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"A cataract is an opacity or clouding that develops in the crystalline lens of the eye or in its capsule.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000518","HPO_Synonym__c":"Cataracts; Clouding of the lens of the eye; Cloudy lens; Lens opacities; Lens opacity","HPO_Name__c":"Cataract","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Complete loss of the ability to move the lower limbs accompanied by spasticity of the lower limbs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001258","HPO_Synonym__c":"Spastic paraplegia, lower limb","HPO_Name__c":"Spastic paraplegia","Feature_System__c":"Nervous System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormality of the cerebral white matter.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002500","HPO_Synonym__c":"Abnormality of subcortical white matter; Abnormality of the cerebral white matter; Cerebral white matter abnormalities; Leukoaraiosis; White matter abnormalities; White matter alterations","HPO_Name__c":"Abnormal cerebral white matter morphology","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Muscular atrophy affecting the lower limb.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007210","HPO_Name__c":"Lower limb amyotrophy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"A type of hearing impairment in one or both ears related to an abnormal functionality of the cochlear nerve.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000407","HPO_Synonym__c":"Hearing loss, sensorineural; Sensorineural deafness; Sensorineural hearing loss","HPO_Name__c":"Sensorineural hearing impairment","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"Muscular atrophy involving the muscles of the upper limbs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0009129","HPO_Synonym__c":"Amyotrophy involving the upper limbs","HPO_Name__c":"Upper limb amyotrophy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"The presence of an abnormal lateral curvature of the spine.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002650","HPO_Name__c":"Scoliosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Any structural abnormality of the cerebellum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001317","HPO_Synonym__c":"Abnormality of the cerebellum; Cerebellar abnormalities; Cerebellar abnormality; Cerebellar anomaly; Cerebellar signs","HPO_Name__c":"Abnormal cerebellum morphology","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Weakness of the muscles of the legs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007340","HPO_Synonym__c":"Leg weakness; Lower extremity weakness; Lower limb muscle weakness; Lower limb weakness; Muscle weakness in lower limbs","HPO_Name__c":"Lower limb muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A kind of ataxia that affects movements of the extremities.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002070","HPO_Synonym__c":"Appendicular ataxia","HPO_Name__c":"Limb ataxia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"Weakness of the muscles of the arms.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003484","HPO_Synonym__c":"Decreased arm strength; Weak arm","HPO_Name__c":"Upper limb muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Spasticity (velocity-dependent increase in tonic stretch reflexes with increased muscle tone and hyperexcitable tendon reflexes) in the muscles of the lower limbs, hips, and pelvis.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002061","HPO_Synonym__c":"Lower extremities spasticity; Lower extremity spasticity; Spastic lower extremities; Spastic lower extremity; Spastic lower limb; Spastic lower limbs; Spasticity in lower extremities; Spasticity in lower extremity; Spasticity in lower limb; Spasticity in lower limbs; Spasticity of lower extremities; Spasticity of lower extremity; Spasticity of lower limb; Spasticity of lower limbs","HPO_Name__c":"Lower limb spasticity","Feature_System__c":"Nervous System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Uncommon (<1-4%)","Feature__r":{"HPO_Description__c":"A generalized disorder of peripheral nerves.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001271","HPO_Synonym__c":"Peripheral nerve disease","HPO_Name__c":"Polyneuropathy","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Very frequent (80-99%)","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:100986","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An increase in height of the medial longitudinal arch of the foot that does not flatten on weight bearing (i.e., a distinctly hollow form of the sole of the foot when it is bearing weight).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001761","HPO_Synonym__c":"Cavus foot; High-arched foot","HPO_Name__c":"Pes cavus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:100986","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0006827","HPO_Synonym__c":"Degeneration of the spinal cord","HPO_Name__c":"Atrophy of the spinal cord","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics"],"Disease Category":["Genetics","Neurology"],"Specialist":["Genetics","Neurology","Neuromuscular medicine","Pediatrics"],"Account":["Hereditary Spastic Paraplegia"]},"synonyms":["autosomal recessive spastic paraplegia 5a"," autosomal recessive spastic paraplegia type 5a"," cyp7b1 pure or complex autosomal recessive spastic paraplegia"," hereditary spastic paraplegia type 5a"," pure or complex autosomal recessive spastic paraplegia caused by mutation in cyp7b1"," spastic paraplegia 5a, autosomal recessive"," spastic paraplegia type 5b, recessive"," spg5a"]}