{"Name":"RFT1-congenital disorder of glycosylation","DiseaseID__c":"GARD:0012394","id":12394,"encodedName":"rft1-congenital-disorder-of-glycosylation","IsDeleted":false,"Disease_Name_Full__c":"RFT1-congenital disorder of glycosylation","Xref_IDs__c":"733084000; C2677590; C567437; DOID:0080566; MEDGEN:383145; MONDO:0012783; OMIM:612015; ORPHA:244310","USA_Estimate__c":"1,000","No_of_Specialist_Tagsa__c":7,"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":8,"No_of_Age_at_Onset__c":2,"Description_Source__c":"MONDO:0012783","Disease_Description__c":"RFT1-CDG is a form of congenital disorders of N-linked glycosylation characterized by poorly coordinated suck resulting in difficulty feeding and failure to thrive; myoclonic jerks with hypotonia and brisk reflexes progressing to a seizure disorder; roving eyes; developmental delay; poor to absent visual contact; and sensorineural hearing loss. Additional features that may be observed include coagulation factor abnormalities, inverted nipples and microcephaly. The disease is caused by mutations in the gene <i>RFT1</i> (3p21.1).","GARD_Name__c":"RFT1-congenital disorder of glycosylation","GARD_Synonym__c":"carbohydrate deficient glycoprotein syndrome type in; cdg in; cdg syndrome type in; cdg-in; cdg1n; congenital disorder of glycosylation type 1n; congenital disorder of glycosylation type in; man5glcnac2-dolichylpyrophosphate flippase deficiency; man5glcnac2-pp-dol flippase deficiency; rft1-cdg; rft1-cdg (congenital disorder of glycosylation)","Curated_Disease_Description_Source__c":"MONDO:0012783","Curated_Disease_Description__c":"RFT1-CDG is a form of congenital disorders of N-linked glycosylation characterized by poorly coordinated suck resulting in difficulty feeding and failure to thrive; myoclonic jerks with hypotonia and brisk reflexes progressing to a seizure disorder; roving eyes; developmental delay; poor to absent visual contact; and sensorineural hearing loss. Additional features that may be observed include coagulation factor abnormalities, inverted nipples and microcephaly. The disease is caused by mutations in the gene RFT1 (3p21.1).","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":"1,000","Age_at_Onset_Snippet_Text__c":"as a Newborn and as an Infant","SourceID__c":"ORPHA:244310","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0012783","ORPHANET_ID__c":"ORPHA:244310","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Rft1-cdg","Spanish_Description_Source__c":"ORPHA:244310","Spanish_Description__c":"Es un trastorno congénito de la N-glicosilación caracterizado por una succión poco coordinada que ocasiona dificultades en la alimentación y fallo de medro; sacudidas mioclónicas con hipotonía y reflejos enérgicos que progresan a un trastorno convulsivo; ojos errantes; retraso en el desarrollo; contacto visual de escaso a ausente; y pérdida auditiva neurosensorial. También se asocia a otros hallazgos adicionales que incluyen anomalías de los factores de coagulación pezones invertidos y microcefalia. La enfermedad está causada por mutaciones en el gen <i>RFT1</i>(3p21.1).","Spanish_Disease_Name__c":"rft1-cdg","Spanish_GARD_Synonym__c":"cdg-in; cdg1n; deficiencia de man5glcnac2-pp-dol flipasa; síndrome cdg tipo in; síndrome de glicoproteínas deficientes en carbohidratos tipo in; trastorno congénito de la glicosilación tipo 1n; trastorno congénito de la glicosilación tipo in","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":"RFT1-CDG is a form of congenital disorders of N-linked glycosylation characterized by poorly coordinated suck resulting in difficulty feeding and failure to thrive; myoclonic jerks with hypotonia and brisk reflexes progressing to a seizure disorder; roving eyes; developmental delay; poor to absent visual contact; and sensorineural hearing loss. Additional features that may be observed include coagulation factor abnormalities, inverted nipples and microcephaly. The disease is caused by mutations in the gene RFT1 (3p21.1).","Curated_Disease_Description_Source__c":"MONDO:0012783","GARD_Synonym__c":"carbohydrate deficient glycoprotein syndrome type in; cdg in; cdg syndrome type in; cdg-in; cdg1n; congenital disorder of glycosylation type 1n; congenital disorder of glycosylation type in; man5glcnac2-dolichylpyrophosphate flippase deficiency; man5glcnac2-pp-dol flippase deficiency; rft1-cdg; rft1-cdg (congenital disorder of glycosylation)","Name":"RFT1-congenital disorder of glycosylation","Curated_USA_Estimate__c":"1,000","estimateUsa":"1,000"}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"CDG CARE","Website__c":"https://cdgcare.org/"},{"Account_Name__c":"CDG Canada","Website__c":"https://canadacdg.com/"}],"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":"Gastroenterology","Tag_Category__c":"Disease Category;Specialist","category_description":"Gastrointestinal diseases, or digestive diseases, affect the esophagus, stomach, small intestine, large intestine, liver, gallbladder, or pancreas.","curated_tag_name":"Gastrointestinal 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":"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":"Otolaryngology","Tag_Category__c":"Specialist"},{"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":"Infancy","Provided_By__c":"ORPHA:244310"},{"Age_At_Onset__c":"Neonatal","Provided_By__c":"ORPHA:244310"}],"Diagnosis__c":[{"Type__c":"GTR","Curie__c":"MEDGEN:C2677590"}],"External_Identifier_Disease__c":[{"URL__c":"https://raresource.nih.gov/diseases/filter/0012394","Source__c":"RareSource"},{"URL__c":"https://www.ncbi.nlm.nih.gov/books/NBK1332","Source__c":"Gene Review","Xref__c":"NBK1332"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=383145","Source__c":"C2677590","Xref__c":"MEDGEN:383145"},{"URL__c":"https://www.ncbi.nlm.nih.gov/mesh/C567437","Source__c":"MONDO:0012783","Xref__c":"C567437"},{"URL__c":"https://www.omim.org/entry/612015","Source__c":"C2677590; MONDO:0012783; ORPHA:244310","Xref__c":"OMIM:612015"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C2677590","Source__c":"C2677590","Xref__c":"C2677590"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0080566","Source__c":"MONDO:0012783","Xref__c":"DOID:0080566"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=733084000","Source__c":"C2677590; MONDO:0012783","Xref__c":"733084000"},{"URL__c":"https://www.orpha.net/en/disease/detail/244310","Source__c":"C2677590; MONDO:0012783; ORPHA:244310","Xref__c":"ORPHA:244310"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0012783","Source__c":"GARD:0012394","Xref__c":"MONDO:0012783"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"RFT1","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal recessive"],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Always (100%)","Feature__r":{"HPO_Description__c":"A delay in the achievement of motor or mental milestones in the domains of development of a child, including motor skills, speech and language, cognitive skills, and social and emotional skills. This term should only be used to describe children younger than five years of age.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001263","HPO_Synonym__c":"Delayed cognitive development; Delayed development; Delayed developmental milestones; Delayed intellectual development; Delayed milestones; Delayed psychomotor development; Developmental delay; Developmental delay in early childhood; Developmental delay, global; Developmental retardation; GDD; Lack of psychomotor development; Motor and developmental delay; Motormental retardation; Psychomotor delay; Psychomotor development deficiency; Psychomotor development failure; Psychomotor developmental delay; Retarded development; Retarded mental development; Retarded psychomotor development","HPO_Name__c":"Global developmental delay","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","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:244310","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"No consensus exists on what a stroke-like episode is, but these episodes can be functionally defined as a new neurological deficit, occurring with or without the context of seizures, which last longer than 24 hours.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002401","HPO_Synonym__c":"Stroke-like episodes; Strokelike episodes","HPO_Name__c":"Stroke-like episode","Feature_System__c":"Nervous System; Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Atrophy (wasting, decrease in size of cells or tissue) affecting the cerebrum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002059","HPO_Synonym__c":"Degeneration of cerebrum","HPO_Name__c":"Cerebral atrophy","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","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:244310","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A brighter than expected signal on magnetic resonance imaging emanating from the cerebral white matter.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0030890","HPO_Synonym__c":"White matter hyperintensity","HPO_Name__c":"Hyperintensity of cerebral white matter on MRI","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Imaging_MRI"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Frequent (30-79%)","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:244310","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:244310","HPO_Frequency__c":"Frequent (30-79%)","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":"ORPHA:244310","HPO_Frequency__c":"Very frequent (80-99%)","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:244310","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormality of the fossa cranii posterior (the posterior fossa), which is made up primarily of the occipital bone and which surrounds to the foramen magnum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000932","HPO_Synonym__c":"Abnormality of the posterior cranial fossa; Abnormality of the posterior fossa; Posterior fossa anomaly","HPO_Name__c":"Abnormal posterior cranial fossa morphology","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Multiple congenital contractures in different body areas.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002804","HPO_Synonym__c":"Arthrogryposis; Arthrogryposis multiplex; Arthrogryposis, congenital; Multiple congenital contractures","HPO_Name__c":"Arthrogryposis multiplex congenita","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Occasional (5-29%)","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:244310","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:244310","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormal susceptibility to bleeding, often referred to as a bleeding diathesis. A bleeding diathesis may be related to vascular, platelet and coagulation defects.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001892","HPO_Synonym__c":"Bleeding diathesis; Bleeding tendency; Hemorrhagic diathesis","HPO_Name__c":"Abnormal bleeding","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Atrophy of the cortex of the cerebrum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002120","HPO_Synonym__c":"Cerebral cortex atrophy; Cortical atrophy; Decrease in size of the outer layer of the brain due to loss of brain cells","HPO_Name__c":"Cerebral cortical atrophy","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Always (100%)","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:244310","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Venous or arterial thrombosis (formation of blood clots) of spontaneous nature and which cannot be fully explained by acquired risk (e.g. atherosclerosis).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001977","HPO_Synonym__c":"Abnormal blood clot; Abnormal blood clotting","HPO_Name__c":"Abnormal thrombosis","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormality of the process of blood coagulation. That is, altered ability or inability of the blood to clot.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001928","HPO_Synonym__c":"Abnormal blood coagulation studies; Coagulation abnormalities; Coagulation abnormality; Haemorrhagic disorders","HPO_Name__c":"Abnormality of coagulation","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007146","HPO_Name__c":"Bilateral basal ganglia lesions","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The presence of nipples that instead of pointing outward are retracted inwards.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003186","HPO_Synonym__c":"Invaginated nipples; Inverted nipples","HPO_Name__c":"Inverted nipples","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:244310","HPO_Frequency__c":"Always (100%)","Feature__r":{"HPO_Description__c":"Hypotonia is an abnormally low muscle tone (the amount of tension or resistance to movement in a muscle). Even when relaxed, muscles have a continuous and passive partial contraction which provides some resistance to passive stretching. Hypotonia thus manifests as diminished resistance to passive stretching. Hypotonia is not the same as muscle weakness, although the two conditions can co-exist.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001252","HPO_Synonym__c":"Low muscle tone; Low or weak muscle tone; Muscle hypotonia; Muscular hypotonia","HPO_Name__c":"Hypotonia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics","Inborn Errors of Metabolism"],"Disease Category":["Genetics","Neurology","Gastroenterology","Inborn Errors of Metabolism","Congenital Abnormality"],"Specialist":["Genetics","Neurology","Gastroenterology","Otolaryngology","Epilepsy","Neurodevelopmental disabilities","Pediatrics"],"Account":["Epilepsy"]},"synonyms":["carbohydrate deficient glycoprotein syndrome type in"," cdg in"," cdg syndrome type in"," cdg-in"," cdg1n"," congenital disorder of glycosylation type 1n"," congenital disorder of glycosylation type in"," man5glcnac2-dolichylpyrophosphate flippase deficiency"," man5glcnac2-pp-dol flippase deficiency"," rft1-cdg"," rft1-cdg (congenital disorder of glycosylation)"]}