{"Name":"Maternal uniparental disomy of chromosome 1","DiseaseID__c":"GARD:0020689","id":20689,"encodedName":"maternal-uniparental-disomy-of-chromosome-1","IsDeleted":false,"Disease_Name_Full__c":"Maternal uniparental disomy of chromosome 1","Xref_IDs__c":"770562000; C4749302; MEDGEN:1665577; MONDO:0016651; ORPHA:251009","USA_Estimate__c":null,"No_of_Specialist_Tagsa__c":2,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":0,"World_Estimate__c":null,"No_of_HRSA_records__c":0,"Evidence_Based_Score__c":0,"No_of_Disease_Descriptions__c":3,"Disease_Characteristics_Score__c":7,"No_of_Age_at_Onset__c":2,"Description_Source__c":"MONDO:0016651","Disease_Description__c":"Maternal uniparental disomy of chromosome 1 is an uniparental disomy of maternal origin that most likely does not have any phenotypic expression except from cases of homozygosity for a recessive disease mutation for which only mother is a carrier.","GARD_Name__c":"Maternal uniparental disomy of chromosome 1","GARD_Synonym__c":"maternal uniparental disomy of chromosome type 1; upd(1)mat","Curated_Disease_Description_Source__c":"ORPHA:251009","Curated_Disease_Description__c":"Maternal uniparental disomy of chromosome 1 is a uniparental disomy of maternal origin that most likely does not have any phenotypic expression except in cases of homozygosity for a recessive disease mutation for which only the mother is a carrier.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":null,"Age_at_Onset_Snippet_Text__c":"as a Newborn and as an Infant","SourceID__c":"ORPHA:251009","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0016651","ORPHANET_ID__c":"ORPHA:251009","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Síndrome de disomía uniparental materna del cromosoma 1","Spanish_Description_Source__c":"ORPHA:251009","Spanish_Description__c":"La disomía uniparental materna del cromosoma 1 es una disomía uniparental de origen materno que probablemente no tenga ninguna expresión fenotípica, excepto en el caso de enfermedades recesivas de las que sólo la madre es portadora y en el que esta disomía implicaría que la mutación estuviese en homocigosis.","Spanish_Disease_Name__c":"síndrome de disomía uniparental materna del cromosoma 1","Spanish_GARD_Synonym__c":"upd(1)mat","Category_Linearization__c":"ORPHA:93890","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":"Maternal uniparental disomy of chromosome 1 is a uniparental disomy of maternal origin that most likely does not have any phenotypic expression except in cases of homozygosity for a recessive disease mutation for which only the mother is a carrier.","Curated_Disease_Description_Source__c":"ORPHA:251009","GARD_Synonym__c":"maternal uniparental disomy of chromosome type 1; upd(1)mat","Name":"Maternal uniparental disomy of chromosome 1","estimateUsa":""}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"Chromosome Disorder Outreach","Website__c":"https://chromodisorder.org/"},{"Account_Name__c":"Unique","Website__c":"https://rarechromo.org/"}],"GARD_Disease_Tag__c":[{"Tag_Name__c":"Chromosomal Anomaly","Tag_Category__c":"Account;Cause","curated_tag_name":"Chromosome disorders"},{"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":"Congenital Abnormality","Tag_Category__c":"Disease Category","category_description":"Birth defects are structural changes present at birth that can affect almost any part of the body, including how the body looks, works, or both.","curated_tag_name":"Birth defects"},{"Tag_Name__c":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Neonatal","Provided_By__c":"ORPHA:251009"},{"Age_At_Onset__c":"Infancy","Provided_By__c":"ORPHA:251009"}],"External_Identifier_Disease__c":[{"URL__c":"https://www.orpha.net/en/disease/detail/251009","Source__c":"C4749302; MONDO:0016651; ORPHA:251009","Xref__c":"ORPHA:251009"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C4749302","Source__c":"C4749302","Xref__c":"C4749302"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=1665577","Source__c":"C4749302","Xref__c":"MEDGEN:1665577"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=770562000","Source__c":"C4749302","Xref__c":"770562000"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0016651","Source__c":"GARD:0020689","Xref__c":"MONDO:0016651"}],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Increased susceptibility to infections as manifested by repeated bouts of infection.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002719","HPO_Synonym__c":"Frequent infections; Frequent, severe infections; Increased frequency of infection; infections, recurrent; Predisposition to infections; Recurrent infections; Susceptibility to infection","HPO_Name__c":"Recurrent infections","Feature_System__c":"Immune System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Any abnormality of bones of the arms or legs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002813","HPO_Synonym__c":"Abnormal shape of limb bone; Abnormality of limb bone morphology; Arm and/or leg bone differences; Limb abnormality","HPO_Name__c":"Abnormal limb bone morphology","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","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:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The presence of one or more bullae on the skin, defined as fluid-filled blisters more than 5 mm in diameter with thin walls.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008066","HPO_Synonym__c":"Abnormal blistering of the skin; Blister; Blistering, generalized; Blisters; Skin bullae","HPO_Name__c":"Abnormal blistering of the skin","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Flat skin surface, with no ridge formation in the central region of the upper lip between the nasal base and upper vermilion border.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000319","HPO_Synonym__c":"Decreased depth of philtrum; Flat philtrum; Indistinct philtrum; Philtrum, smooth; Shallow philtrum; Simple philtrum","HPO_Name__c":"Smooth philtrum","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A chronic condition in which the pancreas produces little or no insulin. Type I diabetes mellitus is manifested by the sudden onset of severe hyperglycemia with rapid progression to diabetic ketoacidosis unless treated with insulin.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100651","HPO_Synonym__c":"Diabetes mellitus Type I; Juvenile diabetes mellitus; Type 1 diabetes; Type I diabetes","HPO_Name__c":"Type I diabetes mellitus","Feature_System__c":"Endocrine System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Muscular hypotonia (abnormally low muscle tone) manifesting in the neonatal period.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001319","HPO_Synonym__c":"Hypotonia, in neonatal onset; Hypotonia, neonatal; Low muscle tone, in neonatal onset","HPO_Name__c":"Neonatal hypotonia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","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:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The presence of abnormal punctate (speckled, dot-like) calcifications in one or more epiphyses.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0010655","HPO_Synonym__c":"Epiphyseal punctate calcifications; Speckled calcifications in end part of bone; Stippled epiphyses; Stippling of the epiphyses","HPO_Name__c":"Epiphyseal stippling","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","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:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A reduction in the circulating levels of all the major classes of immunoglobulin. is characterized by profound decreases in all classes of immunoglobulin with an absence of circulating B lymphocytes.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003139","HPO_Synonym__c":"Panypogammaglobulinemia","HPO_Name__c":"Panhypogammaglobulinemia","Feature_System__c":"Immune System; Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Lab"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","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:251009","HPO_Frequency__c":"Frequent (30-79%)","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:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A deformity of foot and ankle that has different subtypes that are talipes equinovarus, talipes equinovalgus, talipes calcaneovarus and talipes calcaneovalgus.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001883","HPO_Name__c":"Talipes","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Abnormally increased size of the liver.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002240","HPO_Synonym__c":"Enlarged liver","HPO_Name__c":"Hepatomegaly","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A height below that which is expected according to age and sex norms. Although there is no universally accepted definition of short stature, many refer to \\\"short stature\\\" as height more than 2 standard deviations below the mean for age and sex (or below the 3rd percentile for age and sex dependent norms).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0004322","HPO_Synonym__c":"Decreased body height; Height less than 3rd percentile; Short stature; Small stature; Stature below 3rd percentile","HPO_Name__c":"Short stature","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Autism is a neurodevelopmental disorder characterized by impaired social interaction and communication, and by restricted and repetitive behavior. Autism begins in childhood. It is marked by the presence of markedly abnormal or impaired development in social interaction and communication and a markedly restricted repertoire of activity and interest. Manifestations of the disorder vary greatly depending on the developmental level and chronological age of the individual (DSM-IV).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000717","HPO_Synonym__c":"Autism","HPO_Name__c":"Autism","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","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:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A morphological abnormality of the mouth in which the angle of the mouth is downturned. The oral commissures are positioned inferior to the midline labial fissure.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002714","HPO_Synonym__c":"Downturned corners of mouth; Downturned corners of the mouth; Downturned mouth; Downturned oral commisures","HPO_Name__c":"Downturned corners of mouth","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormal reduction in numbers of all blood cell types (red blood cells, white blood cells, and platelets).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001876","HPO_Synonym__c":"Low blood cell count","HPO_Name__c":"Pancytopenia","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormal orientation of the earlobes such that they point out- and upward. That is, the lateral surface of ear lobe faces superiorly.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0009909","HPO_Synonym__c":"Fleshy upturned lobules; Lobe, uplifted; Uplifted earlobe; Upturned earlobe","HPO_Name__c":"Uplifted earlobe","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Spasticity that increases in degree with time.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002191","HPO_Synonym__c":"Spasticity, progressive","HPO_Name__c":"Progressive spasticity","Feature_System__c":"Nervous System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","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:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A delay in closure (ossification) of the anterior fontanelle, which generally undergoes closure around the 18th month of life.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001476","HPO_Synonym__c":"Delayed closure anterior fontanel; Delayed closure of anterior fontanelle; Delayed closure of the bregma sutures; Late closure of anterior fontanelle; Late closure of large anterior fontanel; Late closure of the bregma sutures; Later than typical closing of soft spot of skull; Persistent anterior fontanelle","HPO_Name__c":"Delayed closure of the anterior fontanelle","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A deficiency or slowing down of growth pre- and postnatally.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001510","HPO_Synonym__c":"Delayed growth; Growth deficiency; Growth delay; Growth failure; Growth retardation; Poor growth; Retarded growth","HPO_Name__c":"Growth delay","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A condition in which the stomach contents leak backwards from the stomach into the esophagus through the lower esophageal sphincter.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002020","HPO_Synonym__c":"Acid reflux; Acid reflux disease; Gastro-esophageal reflux; Gastroesophageal reflux disease; GERD; GORD; Heartburn","HPO_Name__c":"Gastroesophageal reflux","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007272","HPO_Synonym__c":"Progressive mental and motor deterioration","HPO_Name__c":"Progressive psychomotor deterioration","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Impaired ability to eat related to problems gathering food and getting ready to suck, chew, or swallow it.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0011968","HPO_Synonym__c":"Decreased oral intake; Feeding difficulties; Feeding problems; Poor feeding","HPO_Name__c":"Feeding difficulties","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:251009","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The distal and proximal transverse palmar creases are merged into a single transverse palmar crease.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000954","HPO_Synonym__c":"Simian crease; Simian creases; Simian line; Single flexion crease; Single palmar crease; Single palmar creases; Single transverse palmar creases; Transverse palmar crease","HPO_Name__c":"Single transverse palmar crease","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Account":["Chromosomal Anomaly"],"Cause":["Chromosomal Anomaly","Genetics"],"Disease Category":["Genetics","Congenital Abnormality"],"Specialist":["Genetics","Pediatrics"]},"synonyms":["maternal uniparental disomy of chromosome type 1"," upd(1)mat"]}