{"Name":"Myopathy, myofibrillar, 13, with rimmed vacuoles","DiseaseID__c":"GARD:0027428","id":27428,"encodedName":"myopathy-myofibrillar-13-with-rimmed-vacuoles","IsDeleted":false,"Disease_Name_Full__c":"Myopathy, myofibrillar, 13, with rimmed vacuoles","Xref_IDs__c":"C5568137; DOID:0051045; MEDGEN:1799560; MONDO:0976133; OMIM:621078; ORPHA:476093","USA_Estimate__c":null,"No_of_Specialist_Tagsa__c":4,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":0,"World_Estimate__c":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":3,"Description_Source__c":null,"Disease_Description__c":null,"GARD_Name__c":"Myopathy, myofibrillar, 13, with rimmed vacuoles","GARD_Synonym__c":"autosomal dominant distal axonal motor neuropathy-myofibrillar myopathy syndrome; autosomal dominant distal axonal motor neuropathy, myofibrillar myopathy syndrome; hspb8-associated autosomal dominant rimmed vacuolar myopathy; hspb8-related autosomal dominant distal axonal motor neuropathy-myofibrillar myopathy syndrome; limb-girdle rimmed vacuolar myopathy; mfm13; rimmed vacuolar myopathy; rimmed vacuoles myopathy","Curated_Disease_Description_Source__c":null,"Curated_Disease_Description__c":"A rare genetic neuromuscular disease characterized by length-dependent axonal motor neuropathy predominantly affecting the lower limbs, in combination with a myopathy with morphological features of myofibrillar myopathy with aggregates and rimmed vacuoles. Age of onset is typically in the second to third decade of life. Patients present with slowly progressive muscle weakness and atrophy initially affecting the distal lower limbs and later progressing to involve proximal limbs and also truncal muscles. There is no involvement of respiratory and cardiac muscles.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":null,"Age_at_Onset_Snippet_Text__c":"from Childhood to Adulthood","SourceID__c":null,"Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Entity","MONDO_ID__c":"MONDO:0976133","ORPHANET_ID__c":"ORPHA:476093","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Síndrome de neuropatía motora distal axonal-miopatía miofibrilar autosómico dominante","Spanish_Description_Source__c":null,"Spanish_Description__c":null,"Spanish_Disease_Name__c":"síndrome de neuropatía motora distal axonal-miopatía miofibrilar autosómico dominante","Spanish_GARD_Synonym__c":"mfm13; miopatía miofibrilar con vacuolas ribeteadas tipo 13","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 rare genetic neuromuscular disease characterized by length-dependent axonal motor neuropathy predominantly affecting the lower limbs, in combination with a myopathy with morphological features of myofibrillar myopathy with aggregates and rimmed vacuoles. Age of onset is typically in the second to third decade of life. Patients present with slowly progressive muscle weakness and atrophy initially affecting the distal lower limbs and later progressing to involve proximal limbs and also truncal muscles. There is no involvement of respiratory and cardiac muscles.","GARD_Synonym__c":"autosomal dominant distal axonal motor neuropathy-myofibrillar myopathy syndrome; autosomal dominant distal axonal motor neuropathy, myofibrillar myopathy syndrome; hspb8-associated autosomal dominant rimmed vacuolar myopathy; hspb8-related autosomal dominant distal axonal motor neuropathy-myofibrillar myopathy syndrome; limb-girdle rimmed vacuolar myopathy; mfm13; rimmed vacuolar myopathy; rimmed vacuoles myopathy","Name":"Myopathy, myofibrillar, 13, with rimmed vacuoles","estimateUsa":""}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"Cure MFM13","Website__c":"https://www.curemfm13.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":"Peripheral Neuropathy","Tag_Category__c":"Account","curated_tag_name":"Peripheral neuropathy"},{"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":"Adolescent","Provided_By__c":"ORPHA:476093"},{"Age_At_Onset__c":"Adult","Provided_By__c":"ORPHA:476093"},{"Age_At_Onset__c":"Childhood","Provided_By__c":"ORPHA:476093"}],"External_Identifier_Disease__c":[{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0976133","Source__c":"GARD:0027428","Xref__c":"MONDO:0976133"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0051045","Source__c":"MONDO:0976133","Xref__c":"DOID:0051045"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=1799560","Source__c":"C5568137","Xref__c":"MEDGEN:1799560"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=1179294000","Source__c":"C5568137","Xref__c":"1179294000"},{"URL__c":"https://www.omim.org/entry/621078","Source__c":"C5568137; MONDO:0976133; ORPHA:476093","Xref__c":"OMIM:621078"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C5568137","Source__c":"C5568137","Xref__c":"C5568137"},{"URL__c":"https://www.orpha.net/en/disease/detail/476093","Source__c":"MONDO:0976133","Xref__c":"ORPHA:476093"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"HSPB8","GHR_URL__c":"https://medlineplus.gov/genetics/gene/hspb8","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal dominant"],"GARD_Disease_Feature__c":[{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Difficulty or reduced ability to walk on heels. Heel-walking can be tested as a part of the neurological examination. Foot dorsal extension weakness leads to difficulties in walking on heels.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:6000490","HPO_Name__c":"Impaired heel-walking ability","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002093","HPO_Synonym__c":"Respiratory impairment","HPO_Name__c":"Respiratory insufficiency","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","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":"OMIM:621078","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormal reduction in the amount of air a person can expel following maximal inspiration.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0032341","HPO_Synonym__c":"Decreased forced vital capacity; Reduced FVC","HPO_Name__c":"Reduced forced vital capacity","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Procedure_PFT"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002527","HPO_Synonym__c":"Falls","HPO_Name__c":"Falls","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Collapse of part of a lung associated with absence of inflation (air) of that part.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100750","HPO_Synonym__c":"Partial or complete collapse of part or entire lung; Pulmonary atelectasis","HPO_Name__c":"Atelectasis","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Imaging_CT"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A limitation in the passive range of motion of a joint resulting from loss of elasticity in the periarticular tissues owing to structural changes of non-bony tissues, such as muscles, tendons, ligaments, joint capsules or skin. A contracture prevents movement of the associated body part.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0034392","HPO_Synonym__c":"Contracture","HPO_Name__c":"Joint contracture","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The presence of skeletal muscular atrophy (which is also known as amyotrophy).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003202","HPO_Synonym__c":"Amyotrophy; Amyotrophy involving the extremities; Muscle atrophy; Muscle atrophy, neurogenic; Muscle degeneration; Muscle hypotrophy; Muscle wasting; Muscular atrophy; Neurogenic muscle atrophy; Neurogenic muscle atrophy, especially in the lower limbs; Neurogenic muscular atrophy","HPO_Name__c":"Skeletal muscle atrophy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Absence of neurologic reflexes such as the knee-jerk reaction.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001284","HPO_Synonym__c":"Absent deep tendon reflexes; Absent tendon reflexes; Deep tendon reflexes absent; Loss of deep tendon reflexes; Lost deep tendon reflexes","HPO_Name__c":"Areflexia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An increased volume of the endomysium, which is a connective tissue sheath that surrounds each muscle fiber. Together, bundles of muscle fibers form a fasciculus, surrounded by another layer of connective tissue called the perimysium.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100297","HPO_Synonym__c":"Endomysial fibrosis","HPO_Name__c":"Increased endomysial connective tissue","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Absence of the Achilles reflex (also known as the ankle jerk reflex), which can normally be elicited by tapping the tendon is tapped while the foot is dorsiflexed.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003438","HPO_Synonym__c":"Absent ankle reflexes","HPO_Name__c":"Absent Achilles reflex","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","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"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A contracture of the Achilles tendon.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001771","HPO_Synonym__c":"Achilles tendon contractures; Contractures of the Achilles tendon; Shortening of the achilles tendon; Tight achilles tendon","HPO_Name__c":"Achilles tendon contracture","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A functional motor deficit where individuals whose responses to the challenges of exercise fail to achieve levels considered normal for their age and sex.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003546","HPO_Synonym__c":"Decreased ability to exercise; Inability to exercise; Low exercise endurance; Poor exercise tolerance","HPO_Name__c":"Exercise intolerance","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Fiber splitting or branching is a common finding in human and rat skeletal muscle pathology. Fiber splitting refers to longitudinal halving of the complete fiber, while branching originates from a regenerating end of a necrotic fiber as invaginations of the sarcolemma. In fiber branching, one end of the fiber remains intact as a single entity, while the other end has several branches.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003555","HPO_Synonym__c":"Fiber splitting; Fibre splitting; Muscle fiber splitting","HPO_Name__c":"Muscle fiber splitting","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Peripheral neuropathy is a general term for any disorder of the peripheral nervous system. The main clinical features used to classify peripheral neuropathy are distribution, type (mainly demyelinating versus mainly axonal), duration, and course.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0009830","HPO_Synonym__c":"Peripheral nerve damage; Peripheral neuritis","HPO_Name__c":"Peripheral neuropathy","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008180","HPO_Synonym__c":"Mildly elevated CPK; Mildly elevated creatine phosphokinase; Mildly elevated serum CK; Mildly elevated serum CPK; Mildly elevated serum phospho-CK; Mildly increased creatine kinase; Mildly increased serum creatine kinase; Moderately elevated serum CK; Moderately elevated serum CPK; Moderately increased serum creatine kinase","HPO_Name__c":"Mildly elevated creatine kinase","HPO_Feature_Type__c":"Lab"}},{"Provided_By__c":"OMIM:621078","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Elevations of the levels of SGOT and SGPT in the serum. SGOT (serum glutamic oxaloacetic transaminase) and SGPT (serum glutamic pyruvic transaminase) are transaminases primarily found in the liver and heart and are released into the bloodstream as the result of liver or heart damage. SGOT and SGPT are used clinically mainly as markers of liver damage.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002910","HPO_Synonym__c":"Abnormal liver enzymes; Abnormal liver function; Abnormal liver function tests; Elevated circulating hepatic transaminase activity; Elevated liver enzymes; Elevated serum transaminases; Elevated transaminases; High liver enzymes; Increased liver enzymes; Increased liver function tests; Increased transaminases; Raised liver enzymes; Subclinical abnormal liver function tests","HPO_Name__c":"Elevated circulating hepatic transaminase concentration","HPO_Feature_Type__c":"Lab"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormal distribution of muscle fiber types in muscle tissue. Human skeletal muscle contains at least two fiber types recognizable by histochemical techniques. In transverse sections of normal skeletal muscle, type 1 and type 2 fibers are distributed in a random fashion. Grouping of fibers of the same type can be seen in certain peripheral neuropathies, thought to be due to reinnervation of denervated muscle fibers by sprouting axons. With grouping, motor units enlarge. The fibers of a motor unit, which are normally scattered, come to lie adjacent to one another. Histochemical examination shows groups of muscle fibers of the same histochemical type.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0033685","HPO_Name__c":"Fiber type grouping","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A type of bladder dysfunction caused by neurologic damage. Neurogenic bladder can be flaccid or spastic. Common manifestatios of neurogenic bladder are overflow incontinence, frequency, urgency, urge incontinence, and retention.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000011","HPO_Synonym__c":"Lack of bladder control due to nervous system injury","HPO_Name__c":"Neurogenic bladder","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A state characterized by a feeling of weakness and loss of strength leading to a generalized weakness of the body.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0025406","HPO_Synonym__c":"Lack of energy and strength; Weakness","HPO_Name__c":"Asthenia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced ability to lower the chin towards the chest by bending the neck.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0005991","HPO_Synonym__c":"Limited cervical flexion; Limited neck flexibility","HPO_Name__c":"Limited neck flexion","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An increase in height of the medial longitudinal arch of the foot that does not flatten on weight bearing (i.e., a distinctly hollow form of the sole of the foot when it is bearing weight).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001761","HPO_Synonym__c":"Cavus foot; High-arched foot","HPO_Name__c":"Pes cavus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Streaming or smearing of the Z band, which is then no longer confined to a narrow zone which bisects the I band. The Z disk may extend across the I band or the entire sarcomere in a zigzag manner. Focal thickening, smudging, and blurring of the Z band takes place concurrently. Myofibrillar disorganization is a frequent but not invariable accompanying change.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0020203","HPO_Name__c":"Z-band streaming","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced intensity of the triceps tendon reflex.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0033200","HPO_Synonym__c":"Hyporeflexia of triceps","HPO_Name__c":"Triceps hyporeflexia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A lack of strength of the proximal muscles of the arms.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008997","HPO_Synonym__c":"Proximal muscle weakness in upper limbs","HPO_Name__c":"Proximal upper limb muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced intensity of the brachioradialis tendon reflex.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0033202","HPO_Name__c":"Brachioradialis hyporeflexia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Any abnormality of the cardiovascular system.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001626","HPO_Synonym__c":"Abnormality of the cardiovascular system; Cardiovascular abnormality","HPO_Name__c":"Abnormality of the cardiovascular system","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Sudden and involuntary contractions of one or more muscles.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003394","HPO_Synonym__c":"Muscle cramps; Muscle spasms","HPO_Name__c":"Muscle spasm","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An unpleasant sensation characterized by physical discomfort (such as pricking, throbbing, or aching) localized to the foot.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0025238","HPO_Synonym__c":"Foot pain","HPO_Name__c":"Foot pain","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A severe form of respiratory insufficiency characterized by inadequate gas exchange such that the levels of oxygen or carbon dioxide cannot be maintained within normal limits.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002878","HPO_Synonym__c":"Respiratory failure","HPO_Name__c":"Respiratory failure","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Weakness of the muscles involved in neck flexion (sternocleidomastoid, longus capitus, longus colli, and scalenus anterior).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003722","HPO_Synonym__c":"Neck flexion weakness; Neck flexor muscle weakness","HPO_Name__c":"Neck flexor weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Muscle fibers degeneration resulting in fatty replacement of skeletal muscle fibers","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0012548","HPO_Synonym__c":"Skeletal muscle fatty infiltration","HPO_Name__c":"Fatty replacement of skeletal muscle","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced intensity of the biceps tendon reflex.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0033201","HPO_Synonym__c":"Hyporeflexia of biceps","HPO_Name__c":"Biceps hyporeflexia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Decreased intensity of the patellar reflex (also known as the knee jerk reflex).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0011808","HPO_Synonym__c":"Decreased knee jerk reflex; Decreased patellar reflexes","HPO_Name__c":"Decreased patellar reflex","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A lack of strength of the proximal muscles of the legs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008994","HPO_Synonym__c":"Muscle weakness, proximal, lower limbs; Proximal muscle weakness in lower limbs","HPO_Name__c":"Proximal lower limb muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormal gait pattern that arises from weakness of the pretibial and peroneal muscles due to a lower motor neuron lesion. Affected patients have footdrop and are unable to dorsiflex and evert the foot. The leg is lifted high on walking so that the toes clear the ground, and there may be a slapping noise when the foot strikes the ground again.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003376","HPO_Synonym__c":"High stepping","HPO_Name__c":"Steppage gait","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Atrophy (wasting) affecting primary type 2 muscle fibers. This feature in general can only be observed on muscle biopsy.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003554","HPO_Synonym__c":"Type 2 fiber atrophy","HPO_Name__c":"Type 2 muscle fiber atrophy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Muscular atrophy affecting proximally located muscles of the arms.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008948","HPO_Synonym__c":"Proximal muscle atrophy in upper limbs; Proximal upper limb muscle atrophy","HPO_Name__c":"Proximal upper limb amyotrophy","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Abnormal protrusion of the scapula away from the surface of the back.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003691","HPO_Synonym__c":"Scapula alata; Winged scapulae; Winged scapulas; Winged shoulder blade","HPO_Name__c":"Scapular winging","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An intermittent cessation of airflow at the mouth and nose during sleep is known as sleep apnea. Apneas that last at least 10 seconds are considered significant, but individuals with sleep apnea may experience apneas lasting from 20 seconds up to 2 or 3 minutes. Patients may have up to 15 events per hour of sleep.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0010535","HPO_Synonym__c":"Pauses in breathing while sleeping; Sleep apnea; Sleep apnoea","HPO_Name__c":"Sleep apnea","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormal forward-flexed posture e.g. forward flexion of the spine, which is noticeable when standing or walking but disappears when lying down. It is becoming an increasingly recognized feature of Parkinson's disease and dystonic disorders.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100595","HPO_Name__c":"Camptocormia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormally high level of uric acid in the blood.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002149","HPO_Synonym__c":"High blood uric acid level; Hyperuricaemia","HPO_Name__c":"Hyperuricemia","HPO_Feature_Type__c":"Lab"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The shoulder, or pectoral, girdle is composed of the clavicles and the scapulae. Shoulder-girdle weakness refers to lack of strength of the muscles attaching to these bones, that is, lack of strength of the muscles around the shoulders.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003547","HPO_Synonym__c":"Muscle weakness, shoulder-girdle; Shoulder girdle weakness; Shoulder weakness; Weak shoulder muscles","HPO_Name__c":"Shoulder girdle muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced strength of the distal musculature of the legs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0009053","HPO_Synonym__c":"Distal muscle weakness in lower limbs; Muscle weakness, lower limb, distal","HPO_Name__c":"Distal lower limb muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Weakness of the muscles of the legs.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007340","HPO_Synonym__c":"Leg weakness; Lower extremity weakness; Lower limb muscle weakness; Lower limb weakness; Muscle weakness in lower limbs","HPO_Name__c":"Lower limb muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","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":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The presence of abnormal electromyographic patterns indicative of myopathy, such as small-short polyphasic motor unit potentials.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003458","HPO_Synonym__c":"EMG: myopathic changes; EMG: myopathy; Myopathic electromyogram","HPO_Name__c":"EMG: myopathic abnormalities","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Procedure_EMG"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The presence of characteristic findings of denervation on electromyography (fibrillations, positive sharp waves, and giant motor unit potentials).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003445","HPO_Synonym__c":"EMG: neurogenic abnormalities; EMG: neurogenic changes; EMG: neurogenic findings","HPO_Name__c":"EMG: neuropathic changes","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Procedure_EMG"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Presence of abnormal vacuoles (membrane-bound organelles) in the sarcolemma. On histological staining with hematoxylin and eosin, rimmed vacuoles are popcorn-like clear vacuoles with a densely blue rim. The vacuoles are often associated with cytoplasmic and occasionally intranuclear eosinophilic inclusions.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0003805","HPO_Synonym__c":"Rimmed vacuoles on biopsy","HPO_Name__c":"Rimmed vacuoles","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"The presence of chronic increased pressure in the systemic arterial system.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000822","HPO_Synonym__c":"Arterial hypertension; Systemic hypertension","HPO_Name__c":"Hypertension","Feature_System__c":"Cardiovascular System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Reduced strength of the musculature of the hand.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0030237","HPO_Synonym__c":"Hand muscle weakness","HPO_Name__c":"Hand muscle weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A group of abnormalities characterized by hyperglycemia and glucose intolerance.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000819","HPO_Name__c":"Diabetes mellitus","Feature_System__c":"Endocrine System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:621078","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Weakness of the muscles responsible for dorsiflexion of the foot, that is, of the movement of the toes towards the shin. The foot dorsiflexors include the tibialis anterior, the extensor hallucis longus, the extensor digitorum longus, and the peroneus tertius muscles.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0009027","HPO_Synonym__c":"Foot drop; Foot extensor weakness; Footdrop; Inability to heel walk; Inability to walk on heels","HPO_Name__c":"Foot dorsiflexor weakness","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics"],"Disease Category":["Genetics","Neurology"],"Specialist":["Genetics","Neurology","Neuromuscular medicine","Pediatrics"],"Account":["Peripheral Neuropathy"]},"synonyms":["autosomal dominant distal axonal motor neuropathy-myofibrillar myopathy syndrome"," autosomal dominant distal axonal motor neuropathy, myofibrillar myopathy syndrome"," hspb8-associated autosomal dominant rimmed vacuolar myopathy"," hspb8-related autosomal dominant distal axonal motor neuropathy-myofibrillar myopathy syndrome"," limb-girdle rimmed vacuolar myopathy"," mfm13"," rimmed vacuolar myopathy"," rimmed vacuoles myopathy"]}