{"Name":"Menkes kinky-hair syndrome","DiseaseID__c":"GARD:0001521","id":1521,"encodedName":"menkes-kinky-hair-syndrome","IsDeleted":false,"Disease_Name_Full__c":"Menkes kinky-hair syndrome","Xref_IDs__c":"423022969; 59178007; C0022716; C75486; D007706; DOID:1838; MEDGEN:44030; MONDO:0010651; OMIM:309400; ORPHA:565","USA_Estimate__c":"5,000","No_of_Specialist_Tagsa__c":6,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":3,"World_Estimate__c":"8,000 to 80,000","No_of_HRSA_records__c":0,"Evidence_Based_Score__c":3,"No_of_Disease_Descriptions__c":5,"Disease_Characteristics_Score__c":7,"No_of_Age_at_Onset__c":1,"Description_Source__c":"MONDO:0010651","Disease_Description__c":"A rare congenital disorder of copper metabolism with severe multisystemic manifestations that are primarily characterized by progressive neurodegeneration and marked connective tissue anomalies. A pathognomonic feature is the typical sparse, abnormal steely hair.","GARD_Name__c":"Menkes kinky-hair syndrome","GARD_Synonym__c":"congenital hypocupremia; copper transport disease; kinky hair disease; kinky hair syndrome; md; menke's kinky hair syndrome; menkes disease; menkes disease, x-linked recessive; menkes kinky hair disease; menkes kinky hair syndrome; menkes syndrome; mk; mk - menkes syndrome; mnk; mnk - menkes syndrome; steely hair disease; steely hair syndrome; trichopoliodystrophy; x-linked copper deficiency","Curated_Disease_Description_Source__c":"GARD:0001521","Curated_Disease_Description__c":"Menkes syndrome is a disorder that affects copper levels in the body. It is characterized by sparse, kinky hair; failure to gain weight and grow at the expected rate (failure to thrive); and deterioration of the nervous system. Additional signs and symptoms include weak muscle tone (hypotonia), sagging facial features, seizures, developmental delay, and intellectual disability. Children with Menkes syndrome typically begin to develop symptoms during infancy and often do not live past age 3. Early treatment with copper may improve the prognosis in some affected individuals. In rare cases, symptoms begin later in childhood. Occipital horn syndrome (sometimes called X-linked cutis laxa) is a less severe form of Menkes syndrome that begins in early to middle childhood. It is characterized by wedge-shaped calcium deposits in a bone at the base of the skull (the occipital bone), coarse hair, and loose skin and joints.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":"5,000","Age_at_Onset_Snippet_Text__c":"as a Newborn","SourceID__c":"ORPHA:565","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0010651","ORPHANET_ID__c":"ORPHA:565","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Enfermedad de menkes","Spanish_Description_Source__c":"ORPHA:565","Spanish_Description__c":"Es un trastorno congénito poco frecuente del metabolismo del cobre con manifestaciones multisistémicas graves caracterizado principalmente por neurodegeneración progresiva y marcadas anomalías del tejido conectivo. Una característica patognomónica es el típico cabello acerado y escaso.","Spanish_Disease_Name__c":"enfermedad de menkes","Spanish_GARD_Synonym__c":"enfermedad del cabello rizado de menkes; síndrome de menkes","Category_Linearization__c":"ORPHA:68367","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":"Menkes syndrome is a disorder that affects copper levels in the body. It is characterized by sparse, kinky hair; failure to gain weight and grow at the expected rate (failure to thrive); and deterioration of the nervous system. Additional signs and symptoms include weak muscle tone (hypotonia), sagging facial features, seizures, developmental delay, and intellectual disability. Children with Menkes syndrome typically begin to develop symptoms during infancy and often do not live past age 3. Early treatment with copper may improve the prognosis in some affected individuals. In rare cases, symptoms begin later in childhood. Occipital horn syndrome (sometimes called X-linked cutis laxa) is a less severe form of Menkes syndrome that begins in early to middle childhood. It is characterized by wedge-shaped calcium deposits in a bone at the base of the skull (the occipital bone), coarse hair, and loose skin and joints.","Curated_Disease_Description_Source__c":"GARD:0001521","GARD_Synonym__c":"congenital hypocupremia; copper transport disease; kinky hair disease; kinky hair syndrome; md; menke's kinky hair syndrome; menkes disease; menkes disease, x-linked recessive; menkes kinky hair disease; menkes kinky hair syndrome; menkes syndrome; mk; mk - menkes syndrome; mnk; mnk - menkes syndrome; steely hair disease; steely hair syndrome; trichopoliodystrophy; x-linked copper deficiency","Name":"Menkes kinky-hair syndrome","Curated_USA_Estimate__c":"5,000","estimateUsa":"5,000"}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"Childhood Dementia Initiative","Website__c":"https://www.childhooddementia.org/"},{"Account_Name__c":"Alianza Iberoamericana de Enfermedades Raras o Poco Frecuentes","Website__c":"https://aliber.org/web/"},{"Account_Name__c":"Federación Mexicana de Enfermedades Raras (FEMEXER)","Website__c":"http://www.femexer.org/"},{"Account_Name__c":"Federación Española de Enfermedades Raras","Website__c":"https://enfermedades-raras.org/"},{"Account_Name__c":"Federación Colombiana de Enfermedades Raras","Website__c":"http://www.fecoer.org"},{"Account_Name__c":"Federación Argentina de Enfermedades Poco Frecuentes","Website__c":"https://fadepof.org.ar/"},{"Account_Name__c":"Asociación Todos Unidos Enfermedades Raras Uruguay","Website__c":"https://atueru.org.uy/"},{"Account_Name__c":"Federación Española de Enfermedades Metabólicas Hereditarias","Website__c":"https://metabolicos.es/"},{"Account_Name__c":"Metabolic Support UK","Website__c":"https://www.metabolicsupportuk.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":"Dermatology","Tag_Category__c":"Account;Disease Category;Specialist","category_description":"Skin diseases, or integumentary system diseases, affect the skin, hair, nails, sweat glands, or oil glands.","curated_tag_name":"Skin diseases"},{"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":"Epilepsy","Tag_Category__c":"Account;Specialist","curated_tag_name":"Epilepsy"},{"Tag_Name__c":"Neurodevelopmental disabilities","Tag_Category__c":"Specialist","curated_tag_name":"Neurodevelopmental disabilities"},{"Tag_Name__c":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Neonatal","Provided_By__c":"ORPHA:565"}],"Diagnosis__c":[{"Type__c":"GTR","Curie__c":"MEDGEN:C0022716"}],"External_Identifier_Disease__c":[{"URL__c":"https://raresource.nih.gov/diseases/filter/0001521","Source__c":"RareSource"},{"URL__c":"https://www.ncbi.nlm.nih.gov/books/NBK1413","Source__c":"Gene Review","Xref__c":"NBK1413"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=44030","Source__c":"C0022716","Xref__c":"MEDGEN:44030"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C0022716","Source__c":"C0022716","Xref__c":"C0022716"},{"URL__c":"https://www.ncbi.nlm.nih.gov/mesh/C007706","Source__c":"C0022716; MONDO:0010651","Xref__c":"D007706"},{"URL__c":"https://www.orpha.net/en/disease/detail/565","Source__c":"C0022716; MONDO:0010651; ORPHA:565","Xref__c":"ORPHA:565"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=59178007","Source__c":"C0022716; MONDO:0010651","Xref__c":"59178007"},{"URL__c":"https://evsexplore.semantics.cancer.gov/evsexplore/concept/ncit/C75486","Source__c":"C0022716; MONDO:0010651","Xref__c":"C75486"},{"URL__c":"https://www.omim.org/entry/309400","Source__c":"C0022716; MONDO:0010651; ORPHA:565","Xref__c":"OMIM:309400"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A1838","Source__c":"MONDO:0010651","Xref__c":"DOID:1838"},{"URL__c":"https://medlineplus.gov/genetics/condition/menkes-syndrome","Source__c":"GARD:0001521","Xref__c":"https://medlineplus.gov/genetics/condition/menkes-syndrome"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0010651","Source__c":"GARD:0001521","Xref__c":"MONDO:0010651"},{"URL__c":"https://secure.ssa.gov/apps10/poms.nsf/lnx/0423022969","Xref__c":"423022969"},{"URL__c":"https://www.ninds.nih.gov/health-information/disorders/menkes-disease"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"ATP7A","GHR_URL__c":"https://medlineplus.gov/genetics/gene/atp7a","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["X-linked recessive"],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The presence of extra bones within a cranial suture. Wormian bones are irregular isolated bones which appear in addition to the usual centers of ossification of the cranium.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002645","HPO_Synonym__c":"Extra bones within cranial sutures; Intra sutural bones; Intrasutural bones; Islands of bone within cranial sutures","HPO_Name__c":"Wormian bones","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The term intellectual disability or intellectual developmental disorder is used to describe significantly sub-average intellectual and adaptive functioning based on clinical assessment and as measured by individually administered, appropriately normed, standardized and validated tests of intellectual functioning and adaptive behavior, with onset during the developmental period from infancy through adolescence.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001249","HPO_Synonym__c":"Intellectual disability; Mental deficiency; Mental retardation; Mental retardation, nonspecific; Mental-retardation; Nonprogressive intellectual disability; Nonprogressive mental retardation","HPO_Name__c":"Intellectual disability","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"The repeated occurrence of bone fractures (implying an abnormally increased tendency for fracture).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002757","HPO_Synonym__c":"Frequent fractures; Increased fracture rate; Increased fractures; Multiple fractures; Multiple spontaneous fractures; Recurrent fractures; Varying degree of multiple fractures","HPO_Name__c":"Recurrent fractures","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Diverticulum (sac or pouch) in the wall of the urinary bladder.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000015","HPO_Synonym__c":"Bladder diverticula","HPO_Name__c":"Bladder diverticulum","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Any abnormality of the palate, i.e., of roof of the mouth.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000174","HPO_Synonym__c":"Abnormality of the palate; Abnormality of the roof of the mouth; Palatal anomaly; Palate abnormality","HPO_Name__c":"Abnormal palate morphology","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Hemorrhage occurring within the skull.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002170","HPO_Synonym__c":"Bleeding within the skull","HPO_Name__c":"Intracranial hemorrhage","Feature_System__c":"Nervous System; Cardiovascular System; Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A condition in which there is increased muscle tone so that arms or legs, for example, are stiff and difficult to move.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001276","HPO_Synonym__c":"Hypertonicity; Increased muscle tone","HPO_Name__c":"Hypertonia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Chorea (Greek for 'dance') refers to widespread arrhythmic involuntary movements of a forcible, jerky and restless fashion. It is a random-appearing sequence of one or more discrete involuntary movements or movement fragments. Movements appear random because of variability in timing, duration or location. Each movement may have a distinct start and end. However, movements may be strung together and thus may appear to flow randomly from one muscle group to another. Chorea can involve the trunk, neck, face, tongue, and extremities.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002072","HPO_Synonym__c":"Choreic movements; Choreiform movements","HPO_Name__c":"Chorea","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Increased prominence or roundness of soft tissues between zygomata and mandible.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000293","HPO_Synonym__c":"Apple cheeks; Big cheeks; Full cheeks; Increased size of cheeks; Large cheeks","HPO_Name__c":"Full cheeks","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Osteomyelitis is an inflammatory process accompanied by bone destruction and caused by an infecting microorganism.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002754","HPO_Synonym__c":"Bone infection","HPO_Name__c":"Osteomyelitis","Feature_System__c":"Musculoskeletal System; Immune System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Narrowing or constriction of the inner surface (lumen) of an artery.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100545","HPO_Synonym__c":"Narrowing of an artery","HPO_Name__c":"Arterial stenosis","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Neonatal jaundice refers to a yellowing of the skin and other tissues of a newborn infant as a result of increased concentrations of bilirubin in the blood. Neonatal jaundice affects over half of all newborns to some extent in the first week of life. Prolonged neonatal jaundice is said to be present if the jaundice persists for longer than 14 days in term infants and 21 days in preterm infants.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0006579","HPO_Synonym__c":"Neonatal jaundice; Prolonged yellowing of skin in newborn","HPO_Name__c":"Prolonged neonatal jaundice","Feature_System__c":"Skin System; Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Sepsis is defined as life-threatening organ dysfunction caused by a dysregulated host response to infection.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100806","HPO_Synonym__c":"Infection in blood stream","HPO_Name__c":"Sepsis","Feature_System__c":"Immune System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Atypical behavior is an abnormality in a person's actions that can be controlled or modulated by the will of the individual. While abnormal behaviors can be difficult to control, they are distinct from other abnormal actions that cannot be affected by the individual's will.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000708","HPO_Synonym__c":"Behavioral abnormality; Behavioral changes; Behavioral disorders; Behavioral disturbances; Behavioral problems; Behavioral symptoms; Behavioral/psychiatric abnormalities; Behavioural symptoms; Behavioural/Psychiatric abnormality; Psychiatric disorders; Psychiatric disturbances","HPO_Name__c":"Atypical behavior","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A lack of facial expression often with staring eyes and a slightly open mouth.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000298","HPO_Synonym__c":"Amimia; Expressionless face; Lack of facial expression; Mask-like facial appearance; Masklike facies","HPO_Name__c":"Mask-like facies","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A decreased concentration of glucose in the blood.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001943","HPO_Synonym__c":"Hypoglycaemia; Low blood sugar","HPO_Name__c":"Hypoglycemia","HPO_Feature_Type__c":"Lab"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A condition in which the skin can be stretched beyond normal, and then returns to its initial position.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000974","HPO_Synonym__c":"Hyperelastic skin; Skin hyperelasticity; Skin hyperextensibility; Stretchable skin","HPO_Name__c":"Hyperextensible skin","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A defect of the chest wall characterized by a depression of the sternum, giving the chest (\\\"pectus\\\") a caved-in (\\\"excavatum\\\") appearance.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000767","HPO_Synonym__c":"Funnel chest","HPO_Name__c":"Pectus excavatum","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced density of hairs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008070","HPO_Synonym__c":"Decreased hair growth; Decreased hair growth on body; Hypotrichosis; Marked hypotrichosis; Sparse hair; Sparse hair since birth","HPO_Name__c":"Sparse hair","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Any structural abnormality of the carotid arteries, including the common carotid artery and its' arterial branches.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0005344","HPO_Synonym__c":"Abnormality of the carotid arteries","HPO_Name__c":"Abnormal carotid artery morphology","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A subjective feeling of tiredness characterized by a lack of energy and motivation.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0012378","HPO_Synonym__c":"Fatigue; Tired; Tiredness","HPO_Name__c":"Fatigue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Impaired ability to absorb one or more nutrients from the intestine.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002024","HPO_Synonym__c":"Intestinal malabsorption; Malabsorption","HPO_Name__c":"Malabsorption","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Hypotonia is an abnormally low muscle tone (the amount of tension or resistance to movement in a muscle). 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There may be difficulties with chewing or maintaining attention.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008872","HPO_Name__c":"Feeding difficulties in infancy","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormality of one or more metaphysis, i.e., of the somewhat wider portion of a long bone that is adjacent to the epiphyseal growth plate and grows during childhood.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000944","HPO_Synonym__c":"Abnormality of the wide portion of a long bone","HPO_Name__c":"Abnormal metaphysis morphology","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","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"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The term wooly hair refers to an abnormal variant of hair that is fine, with tightly coiled curls, and often hypopigmented. Optical microscopy may reveal the presence of tight spirals and a clear diameter reduction as compared with normal hair. Electron microscopy may show flat, oval hair shafts with reduced transversal diameter.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002224","HPO_Synonym__c":"Kinked hair; Wooly hair","HPO_Name__c":"Woolly hair","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Skin characterized by the lack of natural or normal moisture.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000958","HPO_Synonym__c":"Dry skin; Xerosis","HPO_Name__c":"Dry skin","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Hemorrhage affecting the gastrointestinal tract.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002239","HPO_Synonym__c":"Gastrointestinal bleeding; GI hemorrhage","HPO_Name__c":"Gastrointestinal hemorrhage","Feature_System__c":"Cardiovascular System; Digestive System; Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Developmental hypoplasia of the mandible.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000347","HPO_Synonym__c":"Decreased size of lower jaw; Decreased size of mandible; Hypoplasia of lower jaw; Hypoplasia of mandible; Hypoplastic mandible; Hypoplastic mandible condyle; Hypotrophic lower jaw; Hypotrophic mandible; Little lower jaw; Little mandible; Lower jaw deficiency; Lower jaw hypoplasia; Mandibular deficiency; Mandibular hypoplasia; Mandibular micrognathia; Micrognathia of lower jaw; Micromandible; Robin mandible; Severe hypoplasia of mandible; Small jaw; Small lower jaw; Small mandible; Underdevelopment of lower jaw; Underdevelopment of mandible","HPO_Name__c":"Micrognathia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"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 criteria, osteoporosis is defined as a BMD that lies 2.5 standard deviations or more below the average value for young healthy adults (a T-score below -2.5 SD).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000939","HPO_Name__c":"Osteoporosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Atypically scarred skin .","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000987","HPO_Synonym__c":"Atypical scarring; Atypical scarring of skin","HPO_Name__c":"Atypical scarring of skin","Feature_System__c":"Skin System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Reduced strength of muscles.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001324","HPO_Synonym__c":"Muscle weakness; Muscular weakness","HPO_Name__c":"Muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An exostosis is a benign growth the projects outward from the bone surface. It is capped by cartilage, and arises from a bone that develops from cartilage.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100777","HPO_Synonym__c":"Formation of new noncancerous bone on top of existing bone","HPO_Name__c":"Exostoses","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Laminar thickening of skin.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001072","HPO_Synonym__c":"Pachydermia; Thick skin; Thickened skin","HPO_Name__c":"Thickened skin","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","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:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Abnormal outpouching or sac-like dilatation in the wall of an artery, vein or the heart.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002617","HPO_Synonym__c":"Aneurysmal dilatation; Wider than typical opening or gap","HPO_Name__c":"Vascular dilatation","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0005599","HPO_Synonym__c":"Hair hypopigmentation; Loss of hair color","HPO_Name__c":"Hypopigmentation of hair","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","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:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Radiographic evidence of articular calcification that represent calcium pyrophosphate depositions in soft tissue surrounding joints and at the insertions of tendons near joints (Entheses/Sharpey fibers) .","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000934","HPO_Synonym__c":"Calcium deposits in joints","HPO_Name__c":"Chondrocalcinosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Synostosis (bony fusion) involving one or more bones of the tarsus (calcaneus, talus, cuboid, navicular, cuneiiform bones).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008368","HPO_Synonym__c":"Fused ankle bones; Synostosis involving tarsal bones; Synostosis of tarsal bones; Tarsal bone fusion; Tarsal bone synostosis; Tarsal fusion; Tarsal fusions","HPO_Name__c":"Tarsal synostosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Absence or underdevelopment of the abdominal musculature.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0010318","HPO_Synonym__c":"Absent/small abdominal wall muscles; Absent/underdeveloped abdominal wall muscles","HPO_Name__c":"Aplasia/Hypoplasia of the abdominal wall musculature","Feature_System__c":"Musculoskeletal System; Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Frequent (30-79%)","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:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Loss of developmental skills, as manifested by loss of developmental milestones.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002376","HPO_Synonym__c":"Loss of acquired milestones; Loss of developmental milestones; Loss of milestones; Mental deterioration in childhood; Neurodevelopmental regression; Psychomotor regression; Psychomotor regression beginning in infancy; Psychomotor regression in infants; Psychomotor regression, progressive","HPO_Name__c":"Developmental regression","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Reduced body temperature due to failed thermoregulation.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002045","HPO_Synonym__c":"Abnormally low body temperature; Hypothermia","HPO_Name__c":"Hypothermia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Protrusion of the contents of the abdominal cavity through the inguinal canal.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000023","HPO_Name__c":"Inguinal hernia","Feature_System__c":"Musculoskeletal System; Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Protrusion of abdominal contents through a defect in the abdominal wall musculature around the umbilicus. Skin and subcutaneous tissue overlie the defect.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001537","HPO_Synonym__c":"Umbilical hernias","HPO_Name__c":"Umbilical hernia","Feature_System__c":"Musculoskeletal System; Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:565","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormal restriction of fetal growth with fetal weight below the tenth percentile for gestational age.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001511","HPO_Synonym__c":"Fetal growth restriction; FGR; In utero growth retardation; Intrauterine growth failure; Intrauterine growth restriction; Intrauterine growth retardation, IUGR; Intrauterine retardation; IUGR; Prenatal growth deficiency; Prenatal growth failure; Prenatal growth retardation; Prenatal onset growth retardation; Prenatal-onset growth retardation; Small for gestational age infant","HPO_Name__c":"Intrauterine growth retardation","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics","Inborn Errors of Metabolism"],"Disease Category":["Genetics","Neurology","Dermatology","Inborn Errors of Metabolism"],"Specialist":["Genetics","Neurology","Dermatology","Epilepsy","Neurodevelopmental disabilities","Pediatrics"],"Account":["Dermatology","Epilepsy"]},"synonyms":["congenital hypocupremia"," copper transport disease"," kinky hair disease"," kinky hair syndrome"," md"," menke's kinky hair syndrome"," menkes disease"," menkes disease, x-linked recessive"," menkes kinky hair disease"," menkes kinky hair syndrome"," menkes syndrome"," mk"," mk - menkes syndrome"," mnk"," mnk - menkes syndrome"," steely hair disease"," steely hair syndrome"," trichopoliodystrophy"," x-linked copper deficiency"],"spanishId":12857,"spanishName":"enfermedad-de-menkes"}