{"Name":"Episodic ataxia type 6","DiseaseID__c":"GARD:0017107","id":17107,"encodedName":"episodic-ataxia-type-6","IsDeleted":false,"Disease_Name_Full__c":"Episodic ataxia type 6","Xref_IDs__c":"718753002; C2675211; C567207; DOID:0050994; MEDGEN:390739; MONDO:0012982; OMIM:612656; ORPHA:209967","USA_Estimate__c":"1,000","No_of_Specialist_Tagsa__c":3,"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:0012982","Disease_Description__c":"Episodic ataxia type 6 (EA6) is an exceedingly rare form of Hereditary episodic ataxia (see this term) with varying degrees of ataxia and associated findings including slurred speech, headache, confusion and hemiplegia.","GARD_Name__c":"Episodic ataxia type 6","GARD_Synonym__c":"hereditary episodic ataxia caused by mutation in slc1a3; slc1a3 hereditary episodic ataxia","Curated_Disease_Description_Source__c":"ORPHA:209967","Curated_Disease_Description__c":"Episodic ataxia type 6 (EA6) is an exceedingly rare form of Hereditary episodic ataxia with varying degrees of ataxia and associated findings including slurred speech, headache, confusion and hemiplegia.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":"1,000","Age_at_Onset_Snippet_Text__c":"as a Child","SourceID__c":"ORPHA:209967","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0012982","ORPHANET_ID__c":"ORPHA:209967","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Ataxia episódica tipo 6","Spanish_Description_Source__c":"ORPHA:209967","Spanish_Description__c":"Es una forma extremadamente infrecuente de ataxia episódica hereditaria con diversos grados de ataxia y hallazgos asociados que incluyen dificultad para hablar, cefalea, confusión y hemiplejía.","Spanish_Disease_Name__c":"ataxia episódica tipo 6","Spanish_GARD_Synonym__c":null,"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":"Episodic ataxia type 6 (EA6) is an exceedingly rare form of Hereditary episodic ataxia with varying degrees of ataxia and associated findings including slurred speech, headache, confusion and hemiplegia.","Curated_Disease_Description_Source__c":"ORPHA:209967","GARD_Synonym__c":"hereditary episodic ataxia caused by mutation in slc1a3; slc1a3 hereditary episodic ataxia","Name":"Episodic ataxia type 6","Curated_USA_Estimate__c":"1,000","estimateUsa":"1,000"}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"National Ataxia Foundation","Website__c":"https://ataxia.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":"Ataxia","Tag_Category__c":"Account","curated_tag_name":"Ataxia"},{"Tag_Name__c":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Childhood","Provided_By__c":"ORPHA:209967"}],"External_Identifier_Disease__c":[{"URL__c":"https://www.orpha.net/en/disease/detail/209967","Source__c":"C2675211; MONDO:0012982; ORPHA:209967","Xref__c":"ORPHA:209967"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=718753002","Source__c":"C2675211; MONDO:0012982","Xref__c":"718753002"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=390739","Source__c":"C2675211","Xref__c":"MEDGEN:390739"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0050994","Source__c":"MONDO:0012982","Xref__c":"DOID:0050994"},{"URL__c":"https://www.ncbi.nlm.nih.gov/mesh/C567207","Source__c":"MONDO:0012982","Xref__c":"C567207"},{"URL__c":"https://www.omim.org/entry/612656","Source__c":"C2675211; MONDO:0012982; ORPHA:209967","Xref__c":"OMIM:612656"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C2675211","Source__c":"C2675211","Xref__c":"C2675211"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0012982","Source__c":"GARD:0017107","Xref__c":"MONDO:0012982"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"SLC1A3","GHR_URL__c":"https://medlineplus.gov/genetics/gene/slc1a3","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal dominant"],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007663","HPO_Synonym__c":"Decreased central vision; Decreased clarity of vision; Decreased visual acuity; Poor visual acuity","HPO_Name__c":"Reduced visual acuity","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Nystagmus made apparent by looking to the right or to the left.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000640","HPO_Name__c":"Gaze-evoked nystagmus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Diplopia is a condition in which a single object is perceived as two images, it is also known as double vision.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000651","HPO_Synonym__c":"Double vision","HPO_Name__c":"Diplopia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Abnormal coordination of muscles involved in speech.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001350","HPO_Synonym__c":"Slurred speech","HPO_Name__c":"Slurred speech","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormally heightened sensitivity to loud sounds.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002183","HPO_Synonym__c":"Fear of loud sounds","HPO_Name__c":"Phonophobia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Migraine is a chronic neurological disorder characterized by episodic attacks of headache and associated symptoms.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002076","HPO_Synonym__c":"Intermittent migraine headaches; Migraine; Migraine headache; Migraine headaches","HPO_Name__c":"Migraine","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Nausea is a commonly encountered symptom that has been defined as an unpleasant painless subjective feeling that one will imminently vomit. Vomiting has been defined as the forceful expulsion of the contents of the stomach, duodenum, or jejunum through the oral cavity. While nausea and vomiting are often thought to exist on a temporal continuum, this is not always the case. There are situations when severe nausea may be present without emesis and less frequently, when emesis may be present without preceding nausea.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002017","HPO_Synonym__c":"Nausea and vomiting","HPO_Name__c":"Nausea and vomiting","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Cerebellar atrophy is defined as a cerebellum with initially normal structures, in a posterior fossa with normal size, which displays enlarged fissures (interfolial spaces) in comparison to the foliae secondary to loss of tissue. Cerebellar atrophy implies irreversible loss of tissue and result from an ongoing progressive disease until a final stage is reached or a single injury, e.g. an intoxication or infectious event.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001272","HPO_Synonym__c":"Atrophic cerebellum; Degeneration of cerebellum","HPO_Name__c":"Cerebellar atrophy","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Ataxia refers to impaired coordination of voluntary muscle movement. Cerebellar ataxia refers to ataxia due to dysfunction of the cerebellum. This causes a variety of elementary neurological deficits including asynergy (lack of coordination between muscles, limbs and joints), dysmetria (lack of ability to judge distances that can lead to under- or overshoot in grasping movements), and dysdiadochokinesia (inability to perform rapid movements requiring antagonizing muscle groups to be switched on and off repeatedly).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001251","HPO_Synonym__c":"Cerebellar ataxia","HPO_Name__c":"Ataxia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Paralysis (complete loss of muscle function) in the arm, leg, and in some cases the face on one side of the body.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002301","HPO_Synonym__c":"Paralysis on one side of body","HPO_Name__c":"Hemiplegia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Excessive sensitivity to light with the sensation of discomfort or pain in the eyes due to exposure to bright light.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000613","HPO_Synonym__c":"Extreme sensitivity of the eyes to light; Light hypersensitivity; Photodysphoria","HPO_Name__c":"Photophobia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormal sensation of spinning while the body is actually stationary.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002321","HPO_Synonym__c":"Dizzy spell","HPO_Name__c":"Vertigo","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Cephalgia, or pain sensed in various parts of the head, not confined to the area of distribution of any nerve.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002315","HPO_Synonym__c":"Headache; Headaches","HPO_Name__c":"Headache","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:209967","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A seizure is an intermittent abnormality of nervous system physiology characterized by a transient occurrence of signs and/or symptoms due to abnormal excessive or synchronous neuronal activity in the brain.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001250","HPO_Synonym__c":"Epileptic seizure; Seizures","HPO_Name__c":"Seizure","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics"],"Disease Category":["Genetics","Neurology"],"Specialist":["Genetics","Neurology","Pediatrics"],"Account":["Ataxia"]},"synonyms":["hereditary episodic ataxia caused by mutation in slc1a3"," slc1a3 hereditary episodic ataxia"]}