{"Name":"Autosomal recessive limb-girdle muscular dystrophy type 2K","DiseaseID__c":"GARD:0012535","id":12535,"encodedName":"autosomal-recessive-limb-girdle-muscular-dystrophy-type-2k","IsDeleted":false,"Disease_Name_Full__c":"Autosomal recessive limb-girdle muscular dystrophy type 2K","Xref_IDs__c":"720523006; C133730; C1836373; DOID:0110297; MEDGEN:332193; MONDO:0012248; OMIM:609308; ORPHA:86812","USA_Estimate__c":"1,000","No_of_Specialist_Tagsa__c":5,"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":3,"Disease_Characteristics_Score__c":7,"No_of_Age_at_Onset__c":1,"Description_Source__c":"MONDO:0012248","Disease_Description__c":"A form of limb-girdle muscular dystrophy characterized by the onset of slowly progressive proximal muscle weakness during childhood (with fatigue and difficulty running and climbing stairs) and developmental delay. Mild intellectual deficit and microcephaly, without any obvious structural brain abnormality, are found in all patients. Mild pseudohypertrophy and joint contractures of the ankles have also been reported.","GARD_Name__c":"Autosomal recessive limb-girdle muscular dystrophy type 2K","GARD_Synonym__c":"autosomal recessive limb girdle muscular dystrophy type 2k; autosomal recessive limb-girdle muscular dystrophy caused by mutation in pomt1; lgmd type 2k; lgmd-pomt1 related; lgmd2k; limb girdle muscular dystrophy with intellectual disability syndrome; limb-girdle muscular dystrophy type 2k; limb-girdle muscular dystrophy-intellectual disability syndrome; mddgc1; muscular dystrophy limb-girdle type 2k; muscular dystrophy-dystroglycanopathy (limb-girdle) type c 1; muscular dystrophy-dystroglycanopathy (limb-girdle) type c, 1; muscular dystrophy-dystroglycanopathy (limb-girdle), type c, 1; muscular dystrophy, limb-girdle, type 2k; pomt1 autosomal recessive limb-girdle muscular dystrophy; pomt1-related lgmd r11; pomt1-related limb-girdle muscular dystrophy r11","Curated_Disease_Description_Source__c":"MONDO:0012248","Curated_Disease_Description__c":"A form of limb-girdle muscular dystrophy characterized by the onset of slowly progressive proximal muscle weakness during childhood (with fatigue and difficulty running and climbing stairs) and developmental delay. Mild intellectual deficit and microcephaly, without any obvious structural brain abnormality, are found in all patients. Mild pseudohypertrophy and joint contractures of the ankles have also been reported.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":"1,000","Age_at_Onset_Snippet_Text__c":"as a Child","SourceID__c":"ORPHA:86812","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0012248","ORPHANET_ID__c":"ORPHA:86812","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Distrofia muscular de cinturas r11 asociada a pomt1","Spanish_Description_Source__c":"ORPHA:86812","Spanish_Description__c":"Es una forma de distrofia muscular de cinturas caracterizada por la aparición en la infancia de debilidad muscular proximal lentamente progresiva (con cansancio y dificultad para correr y subir escaleras) y retraso psicomotor. En todos los pacientes se ha observado una leve discapacidad intelectual y microcefalia, sin clara evidencia de ninguna anomalía cerebral estructural. También se han descrito una ligera pseudohipertrofia y contracturas aquíleas.","Spanish_Disease_Name__c":"distrofia muscular de cinturas r11 asociada a pomt1","Spanish_GARD_Synonym__c":"distrofia muscular de cinturas autosómica recesiva tipo 2k; distrofia muscular de cinturas tipo 2k; lgmd r11 asociada a pomt1; lgmd tipo 2k; lgmd2k; síndrome de distrofia muscular de cinturas-discapacidad intelectual","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":"A form of limb-girdle muscular dystrophy characterized by the onset of slowly progressive proximal muscle weakness during childhood (with fatigue and difficulty running and climbing stairs) and developmental delay. Mild intellectual deficit and microcephaly, without any obvious structural brain abnormality, are found in all patients. Mild pseudohypertrophy and joint contractures of the ankles have also been reported.","Curated_Disease_Description_Source__c":"MONDO:0012248","GARD_Synonym__c":"autosomal recessive limb girdle muscular dystrophy type 2k; autosomal recessive limb-girdle muscular dystrophy caused by mutation in pomt1; lgmd type 2k; lgmd-pomt1 related; lgmd2k; limb girdle muscular dystrophy with intellectual disability syndrome; limb-girdle muscular dystrophy type 2k; limb-girdle muscular dystrophy-intellectual disability syndrome; mddgc1; muscular dystrophy limb-girdle type 2k; muscular dystrophy-dystroglycanopathy (limb-girdle) type c 1; muscular dystrophy-dystroglycanopathy (limb-girdle) type c, 1; muscular dystrophy-dystroglycanopathy (limb-girdle), type c, 1; muscular dystrophy, limb-girdle, type 2k; pomt1 autosomal recessive limb-girdle muscular dystrophy; pomt1-related lgmd r11; pomt1-related limb-girdle muscular dystrophy r11","Name":"Autosomal recessive limb-girdle muscular dystrophy type 2K","Curated_USA_Estimate__c":"1,000","estimateUsa":"1,000"}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"Muscular Dystrophy Canada","Website__c":"https://muscle.ca/"},{"Account_Name__c":"Muscular Dystrophy Family Foundation","Website__c":"https://mdff.org/"},{"Account_Name__c":"Muscular Dystrophy Association","Website__c":"https://www.mda.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":"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":"Muscular Dystrophy","Tag_Category__c":"Account;Disease Category","category_description":"Muscular dystrophy refers to a group of inherited disorders that cause muscles to gradually weaken and break down.","curated_tag_name":"Muscular dystrophy"},{"Tag_Name__c":"Neurodevelopmental disabilities","Tag_Category__c":"Specialist","curated_tag_name":"Neurodevelopmental disabilities"},{"Tag_Name__c":"Neuromuscular medicine","Tag_Category__c":"Specialist","curated_tag_name":"Neuromuscular medicine"},{"Tag_Name__c":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Childhood","Provided_By__c":"ORPHA:86812"}],"External_Identifier_Disease__c":[{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=332193","Source__c":"C1836373","Xref__c":"MEDGEN:332193"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C1836373","Source__c":"C1836373","Xref__c":"C1836373"},{"URL__c":"https://evsexplore.semantics.cancer.gov/evsexplore/concept/ncit/C133730","Source__c":"C1836373; MONDO:0012248","Xref__c":"C133730"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0110297","Source__c":"MONDO:0012248","Xref__c":"DOID:0110297"},{"URL__c":"https://www.omim.org/entry/609308","Source__c":"C1836373; MONDO:0012248; ORPHA:86812","Xref__c":"OMIM:609308"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=720523006","Source__c":"C1836373; MONDO:0012248","Xref__c":"720523006"},{"URL__c":"https://www.orpha.net/en/disease/detail/86812","Source__c":"C1836373; MONDO:0012248; ORPHA:86812","Xref__c":"ORPHA:86812"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0012248","Source__c":"GARD:0012535","Xref__c":"MONDO:0012248"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"POMT1","GHR_URL__c":"https://medlineplus.gov/genetics/gene/pomt1","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal recessive"],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormal accentuation of the inward curvature of the spine in the lumbar region.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002938","HPO_Synonym__c":"Exaggerated lumbar lordosis; Excessive inward curvature of lower spine; Increased lumbar lordosis; Lumbar lordosis; Prominent lumbar lordosis","HPO_Name__c":"Lumbar hyperlordosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Increased susceptibility to fatigue.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003388","HPO_Name__c":"Easy fatigability","Feature_System__c":"Nervous System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Respiratory distress is objectively observable as the physical or emotional consequences from the experience of dyspnea. The physical presentation of respiratory distress is generally referred to as labored breathing, while the sensation of respiratory distress is called shortness of breath or dyspnea.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002098","HPO_Synonym__c":"Breathing difficulties; Labored breathing; Respiratory difficulties","HPO_Name__c":"Respiratory distress","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An unpleasant sensation characterized by physical discomfort (such as pricking, throbbing, or aching) and perceived to originate in the abdomen.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002027","HPO_Synonym__c":"Abdominal pain; Pain in stomach; Stomach pain","HPO_Name__c":"Abdominal pain","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormal predominance of type I muscle fibers (in general, this feature can only be observed on muscle biopsy).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003803","HPO_Synonym__c":"Type I muscle fiber predominance","HPO_Name__c":"Type 1 muscle fiber predominance","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Muscle hypertrophy affecting the calf muscles.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008981","HPO_Synonym__c":"Calf hypertrophy; Increased size of calf muscles; Muscular hypertrophy of the calf muscles","HPO_Name__c":"Calf muscle hypertrophy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The term gait disturbance can refer to any disruption of the ability to walk.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001288","HPO_Synonym__c":"Abnormal gait; Abnormal walk; Difficulty in walking; Gait abnormalities; Gait difficulties; Gait disturbances; Impaired gait; Walking disability","HPO_Name__c":"Gait disturbance","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","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:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The term dystrophy means abnormal growth. However, muscular dystrophy is used to describe primary myopathies with a genetic basis and a progressive course characterized by progressive skeletal muscle weakness and wasting, defects in muscle proteins, and histological features of muscle fiber degeneration (necrosis) and regeneration. If possible, it is preferred to use other HPO terms to describe the precise phenotypic abnormalities.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003560","HPO_Name__c":"Muscular dystrophy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","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:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormally high degree of muscle fiber size variation. This phenotypic feature can be observed upon muscle biopsy.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003557","HPO_Synonym__c":"Increased fiber size variation; Increased variability in muscle fiber size; Increased variation in fiber size; Increased variation in muscle fiber size; Variation in muscle fiber size","HPO_Name__c":"Increased variability in muscle fiber diameter","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A disorder of muscle unrelated to impairment of innervation or neuromuscular junction.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003198","HPO_Synonym__c":"Muscle tissue disease; Myopathic changes","HPO_Name__c":"Myopathy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A degree of language development that is significantly below the norm for a child of a specified age.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000750","HPO_Synonym__c":"Deficiency of speech development; Delayed language development; Delayed speech; Delayed speech acquisition; Delayed speech and language development; Delayed speech development; Impaired speech and language development; Impaired speech development; Language delay; Language delayed; Language development deficit; Late-onset speech development; Poor language development; Speech and language delay; Speech and language difficulties; Speech delay","HPO_Name__c":"Delayed speech and language development","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"The presence of an abnormal lateral curvature of the spine.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002650","HPO_Name__c":"Scoliosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Reduced ability affecting mainly visuospatial cognition which may be tested using pattern construction (for example by Differential Ability Scales, which test a person's strengths and weaknesses across a range of intellectual abilities).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0010794","HPO_Name__c":"Impaired visuospatial constructive cognition","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A lack of strength of the proximal muscles.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003701","HPO_Synonym__c":"Muscle weakness, proximal; Proximal limb muscle weakness; Proximal limb weakness; Weakness in muscles of upper arms and upper legs","HPO_Name__c":"Proximal muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An elevation of the level of the enzyme creatine kinase (also known as creatine phosphokinase (CK; EC 2.7.3.2) in the blood. CK levels can be elevated in a number of clinical disorders such as myocardial infarction, rhabdomyolysis, and muscular dystrophy.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003236","HPO_Synonym__c":"Elevated blood creatine phosphokinase; Elevated circulating creatine phosphokinase; Elevated creatine kinase; Elevated serum CPK; Elevated serum creatine kinase; Elevated serum creatine phosphokinase; High serum creatine kinase; Increased CPK; Increased creatine kinase; Increased creatine phosphokinase; Increased serum CK; Increased serum creatine kinase; Increased serum creatine phosphokinase","HPO_Name__c":"Elevated circulating creatine kinase concentration","HPO_Feature_Type__c":"Lab"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A phenomenon whereby patients are not able to stand up without the use of the hands owing to weakness of the proximal muscles of the lower limbs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003391","HPO_Synonym__c":"Gower sign; Positive Gower sign; Positive Gowers sign","HPO_Name__c":"Gowers sign","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A lack of strength in the triceps muscle, which normally is responsible for extending (straightening) the elbow and mediating certain shoulder movements.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0031108","HPO_Name__c":"Triceps weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A sudden, audible expulsion of air from the lungs through a partially closed glottis, preceded by inhalation.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0012735","HPO_Synonym__c":"Cough; Coughing","HPO_Name__c":"Cough","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Enlargement or increased size of the heart left ventricle.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001712","HPO_Synonym__c":"Heart left ventricle hypertrophy; Left ventricular wall hypertrophy","HPO_Name__c":"Left ventricular hypertrophy","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced ability to climb stairs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003551","HPO_Synonym__c":"Difficulty walking up stairs","HPO_Name__c":"Difficulty climbing stairs","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Difficult or labored breathing. Dyspnea is a subjective feeling only the patient can rate, e.g., on a Borg scale.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002094","HPO_Synonym__c":"Abnormal breathing; Breathing difficulty; Difficult to breathe; Difficulty breathing; Shortness of breath; Trouble breathing","HPO_Name__c":"Dyspnea","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Persistent deficits in social interaction and communication and interaction as well as a markedly restricted repertoire of activity and interest as well as repetitive patterns of behavior.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000729","HPO_Synonym__c":"ASD; Pervasive developmental disorder","HPO_Name__c":"Autistic behavior","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Weakness of the limb-girdle muscles (also known as the pelvic and shoulder girdles), that is, lack of strength of the muscles around the shoulders and the pelvis.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003325","HPO_Synonym__c":"Limb girdle weakness; Muscle weakness, limb-girdle; Muscular weakness, limb-girdle","HPO_Name__c":"Limb-girdle muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A myocardial disorder in which the heart muscle is structurally and functionally abnormal, in the absence of coronary artery disease, hypertension, valvular disease and congenital heart disease sufficient to cause the observed myocardial abnormality.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001638","HPO_Synonym__c":"Disease of the heart muscle","HPO_Name__c":"Cardiomyopathy","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","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:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Weakness of the hip girdle and upper thigh muscles, for instance in myopathies, leads to an instability of the pelvis on standing and walking. If the muscles extending the hip joint are affected, the posture in that joint becomes flexed and lumbar lordosis increases. The patients usually have difficulties standing up from a sitting position. Due to weakness in the gluteus medius muscle, the hip on the side of the swinging leg drops with each step (referred to as Trendelenburg sign). The gait appears waddling. The patients frequently attempt to counteract the dropping of the hip on the swinging side by bending the trunk towards the side which is in the stance phase (in the German language literature this is referred to as Duchenne sign). Similar gait patterns can be caused by orthopedic conditions when the origin and the insertion site of the gluteus medius muscle are closer to each other than normal, for instance due to a posttraumatic elevation of the trochanter or pseudarthrosis of the femoral neck.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002515","HPO_Synonym__c":"Waddling gait; Waddling walk","HPO_Name__c":"Waddling gait","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Generalized (diffuse, unlocalized) amyotrophy (muscle atrophy) affecting multiple muscles.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003700","HPO_Synonym__c":"Diffuse amyotrophy; Diffuse muscle atrophy; Diffuse muscle wasting; Diffuse skeletal muscle wasting; Generalized muscle atrophy; Generalized muscle degeneration; Muscle atrophy, diffuse; Muscle atrophy, generalized; Muscular atrophy, generalized","HPO_Name__c":"Generalized amyotrophy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Muscle hypertrophy affecting the thighs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003733","HPO_Synonym__c":"Increased thigh size","HPO_Name__c":"Thigh hypertrophy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormality in which the nuclei of sarcomeres take on an abnormally central localization (or in which this feature is found in an increased proportion of muscle cells).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003687","HPO_Synonym__c":"Central nuclei; Centralized nuclei; Centralized sarcomeric nuclei","HPO_Name__c":"Centrally nucleated skeletal muscle fibers","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:86812","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Reduced ability to move the vertebral column with a resulting limitation of neck and trunk flexion.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003306","HPO_Synonym__c":"Reduced spine movement; Rigid spine","HPO_Name__c":"Spinal rigidity","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics","Inborn Errors of Metabolism"],"Disease Category":["Genetics","Neurology","Inborn Errors of Metabolism","Muscular Dystrophy"],"Specialist":["Genetics","Neurology","Neurodevelopmental disabilities","Neuromuscular medicine","Pediatrics"],"Account":["Muscular Dystrophy"]},"synonyms":["autosomal recessive limb girdle muscular dystrophy type 2k"," autosomal recessive limb-girdle muscular dystrophy caused by mutation in pomt1"," lgmd type 2k"," lgmd-pomt1 related"," lgmd2k"," limb girdle muscular dystrophy with intellectual disability syndrome"," limb-girdle muscular dystrophy type 2k"," limb-girdle muscular dystrophy-intellectual disability syndrome"," mddgc1"," muscular dystrophy limb-girdle type 2k"," muscular dystrophy-dystroglycanopathy (limb-girdle) type c 1"," muscular dystrophy-dystroglycanopathy (limb-girdle) type c, 1"," muscular dystrophy-dystroglycanopathy (limb-girdle), type c, 1"," muscular dystrophy, limb-girdle, type 2k"," pomt1 autosomal recessive limb-girdle muscular dystrophy"," pomt1-related lgmd r11"," pomt1-related limb-girdle muscular dystrophy r11"]}