{"Name":"Autosomal recessive optic atrophy, OPA7 type","DiseaseID__c":"GARD:0017143","id":17143,"encodedName":"autosomal-recessive-optic-atrophy-opa7-type","IsDeleted":false,"Disease_Name_Full__c":"Autosomal recessive optic atrophy, OPA7 type","Xref_IDs__c":"C2751812; C567833; DOID:0111437; MEDGEN:414112; MONDO:0013069; OMIM:612989; ORPHA:227976","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":0,"World_Estimate__c":"1 to 8,000","No_of_HRSA_records__c":0,"Evidence_Based_Score__c":0,"No_of_Disease_Descriptions__c":2,"Disease_Characteristics_Score__c":7,"No_of_Age_at_Onset__c":1,"Description_Source__c":"ORPHA:227976","Disease_Description__c":"A rare, syndromic, hereditary optic neuropathy disorder characterized by early-onset, severe, progressive visual impairment, optic disc pallor and central scotoma, variably associated with dyschromatopsia, auditory neuropathy (e.g. mild progressive sensorineural hearing loss), sensorimotor axonal neuropathy and, occasionally, moderate hypertrophic cardiomyopathy.","GARD_Name__c":"Autosomal recessive optic atrophy, OPA7 type","GARD_Synonym__c":"optic atrophy 7; optic atrophy 7 with or without auditory neuropathy; tmem126a-related optic atrophy with or without extraocular features","Curated_Disease_Description_Source__c":"ORPHA:227976","Curated_Disease_Description__c":"A rare, syndromic, hereditary optic neuropathy disorder characterized by early-onset, severe, progressive visual impairment, optic disc pallor and central scotoma, variably associated with dyschromatopsia, auditory neuropathy (e.g. mild progressive sensorineural hearing loss), sensorimotor axonal neuropathy and, occasionally, moderate hypertrophic cardiomyopathy.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":"1,000","Age_at_Onset_Snippet_Text__c":"as a Child","SourceID__c":"ORPHA:227976","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0013069","ORPHANET_ID__c":"ORPHA:227976","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Atrofia óptica autosómica recesiva tipo opa7","Spanish_Description_Source__c":null,"Spanish_Description__c":null,"Spanish_Disease_Name__c":"atrofia óptica autosómica recesiva tipo opa7","Spanish_GARD_Synonym__c":null,"Category_Linearization__c":"ORPHA:97966","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":"A rare, syndromic, hereditary optic neuropathy disorder characterized by early-onset, severe, progressive visual impairment, optic disc pallor and central scotoma, variably associated with dyschromatopsia, auditory neuropathy (e.g. mild progressive sensorineural hearing loss), sensorimotor axonal neuropathy and, occasionally, moderate hypertrophic cardiomyopathy.","Curated_Disease_Description_Source__c":"ORPHA:227976","GARD_Synonym__c":"optic atrophy 7; optic atrophy 7 with or without auditory neuropathy; tmem126a-related optic atrophy with or without extraocular features","Name":"Autosomal recessive optic atrophy, OPA7 type","Curated_USA_Estimate__c":"1,000","estimateUsa":"1,000"}],"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":"Ophthalmology","Tag_Category__c":"Specialist"},{"Tag_Name__c":"Inborn Errors of Metabolism","Tag_Category__c":"Cause;Disease Category","category_description":"Inherited metabolic diseases, or inborn errors of metabolism, are a group of genetic diseases that affect the ability of the body's cells to convert food into energy.","curated_tag_name":"Inherited metabolic diseases"},{"Tag_Name__c":"Mitochondrial","Tag_Category__c":"Account;Cause;Disease Category","category_description":"Mitochondrial diseases are a group of genetic diseases that affect the ability of the body's cells to make energy.","curated_tag_name":"Mitochondrial diseases"},{"Tag_Name__c":"Neuro-Ophthalmology","Tag_Category__c":"Specialist","curated_tag_name":"Neuro-ophthalmic diseases"},{"Tag_Name__c":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Childhood","Provided_By__c":"ORPHA:227976"}],"External_Identifier_Disease__c":[{"URL__c":"https://www.ncbi.nlm.nih.gov/mesh/C567833","Source__c":"MONDO:0013069","Xref__c":"C567833"},{"URL__c":"https://www.omim.org/entry/612989","Source__c":"C2751812; MONDO:0013069; ORPHA:227976","Xref__c":"OMIM:612989"},{"URL__c":"https://www.orpha.net/en/disease/detail/227976","Source__c":"C2751812; MONDO:0013069","Xref__c":"ORPHA:227976"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C2751812","Source__c":"C2751812","Xref__c":"C2751812"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0111437","Source__c":"MONDO:0013069","Xref__c":"DOID:0111437"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=414112","Source__c":"C2751812","Xref__c":"MEDGEN:414112"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0013069","Source__c":"GARD:0017143","Xref__c":"MONDO:0013069"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"TMEM126A","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal recessive"],"GARD_Disease_Feature__c":[{"Provided_By__c":"OMIM:612989","Feature__r":{"HPO_Description__c":"An absolute or relative decrease in retinal sensitivity extending from edge (periphery) of the visual field in a concentric pattern. The visual field is the area that is perceived simultaneously by a fixating eye.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001133","HPO_Synonym__c":"Concentric narrowing of visual field; Constricted visual field; Constricted visual fields; Limited peripheral vision; Reduced peripheral vision; Visual field constriction","HPO_Name__c":"Constriction of peripheral visual field","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:612989","HPO_Frequency__c":"Occasional (5-29%)","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":"OMIM:612989","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Nystagmus consisting of horizontal to-and-fro eye movements.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000666","HPO_Synonym__c":"Nystagmus, horizontal","HPO_Name__c":"Horizontal nystagmus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:612989","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A misalignment of the eyes so that the visual axes deviate from bifoveal fixation. The classification of strabismus may be based on a number of features including the relative position of the eyes, whether the deviation is latent or manifest, intermittent or constant, concomitant or otherwise and according to the age of onset and the relevance of any associated refractive error.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000486","HPO_Synonym__c":"Cross-eyed; Squint; Squint eyes","HPO_Name__c":"Strabismus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:612989","Feature__r":{"HPO_Description__c":"A pale yellow discoloration of the optic disc (the area of the optic nerve head in the retina). The optic disc normally has a pinkish hue with a central yellowish depression.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000543","HPO_Synonym__c":"Pale optic disc","HPO_Name__c":"Optic disc pallor","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:612989","Feature__r":{"HPO_Description__c":"An area of depressed vision located at the point of fixation and that interferes with central vision.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000603","HPO_Synonym__c":"Central blind spot; Central scotomata","HPO_Name__c":"Central scotoma","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:612989","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Hypertrophic cardiomyopathy (HCM) is defined by the presence of increased ventricular wall thickness or mass in the absence of loading conditions (hypertension, valve disease) sufficient to cause the observed abnormality.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001639","HPO_Synonym__c":"Cardiomyopathy, hypertrophic; Enlarged and thickened heart muscle; HCM","HPO_Name__c":"Hypertrophic cardiomyopathy","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:612989","Feature__r":{"HPO_Description__c":"A form of colorblindness in which only two of the three fundamental colors can be distinguished due to a lack of one of the retinal cone pigments.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007641","HPO_Synonym__c":"Color blindness","HPO_Name__c":"Dyschromatopsia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:612989","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":"OMIM:612989","Feature__r":{"HPO_Description__c":"Atrophy of the optic nerve. Optic atrophy results from the death of the retinal ganglion cell axons that comprise the optic nerve and manifesting as a pale optic nerve on fundoscopy.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000648","HPO_Synonym__c":"Optic nerve atrophy; Optic-nerve degeneration","HPO_Name__c":"Optic atrophy","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:612989","Feature__r":{"HPO_Description__c":"Visual impairment (or vision impairment) is vision loss (of a person) to such a degree as to qualify as an additional support need through a significant limitation of visual capability resulting from either disease, trauma, or congenital or degenerative conditions that cannot be corrected by conventional means, such as refractive correction, medication, or surgery.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000505","HPO_Synonym__c":"Impaired vision; Loss of eyesight; Poor vision; Visual impairment","HPO_Name__c":"Visual impairment","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:612989","Feature__r":{"HPO_Description__c":"Abnormally pale skin.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000980","HPO_Name__c":"Pallor","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics","Inborn Errors of Metabolism","Mitochondrial"],"Disease Category":["Genetics","Inborn Errors of Metabolism","Mitochondrial"],"Specialist":["Genetics","Ophthalmology","Neuro-Ophthalmology","Pediatrics"],"Account":["Mitochondrial"]},"synonyms":["optic atrophy 7"," optic atrophy 7 with or without auditory neuropathy"," tmem126a-related optic atrophy with or without extraocular features"]}