FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term congenital myopathy 1B ID (Ontology) DOID:0080991 (Human Disease)
Definition A congenital myopathy that is characterized by multiple areas of reduced mitochondrial oxidative activity running along a limited extent of the longitudinal axis of the muscle fiber, so-called 'minicores' and that has_material_basis_in homozygous or compound heterozygous mutation in the RYR1 gene on chromosome 19q13. Multiminocore disease is broadly classified into four groups: classic form, moderate form with hand involvement, antenatal form with arthrogryposis multiplex congenita, and ophthalmoplegic form.
Also Known As "autosomal recessive congenital myopathy 1B" ; "multiminicore disease"
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 congenital myopathy 1B       1
 for disease ribbon | congenital myopathy 1B       1
 model of | congenital myopathy 1B       1
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  myopathy
   |__congenital myopathy
       |__congenital myopathy 1B  1 rec.
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Is a congenital myopathy
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Synonyms
  • "autosomal recessive congenital myopathy 1B" EXACT
    "multiminicore disease" EXACT
Secondary IDs
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GARD:10316
MIM:255320
ORDO:598