FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term congenital myasthenic syndrome 4A ID (Ontology) DOID:0110678 (Human Disease)
Definition A congenital myasthenic syndrome characterized by postsynaptic neuromuscular junction defects, early-onset progressive muscle weakness, and prolonged opening and activity of the acetylcholine receptor channel that has_material_basis_in heterozygous or rarely biallelic mutation in the CHRNE gene on chromosome 17p13.
Also Known As "CMS Ia1" ; "CMS1A1" ; "CMS4A" (for all, see Synonyms field below)
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autosomal genetic disease
 |__autosomal dominant disease______
 |__autosomal recessive disease_____|
physical disorder                   |
 |__congenital myasthenic syndrome__|
neuromuscular junction disease      |
 |__congenital myasthenic syndrome__|
                                    congenital myasthenic syndrome 4A
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Is a autosomal dominant disease
autosomal recessive disease
congenital myasthenic syndrome
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Synonyms
  • "CMS Ia1" EXACT OMO:0003012
    "CMS1A1" EXACT OMO:0003012
    "CMS4A" EXACT OMO:0003012
    "congenital myasthenic syndrome 4A slow-channel" EXACT
    "congenital myasthenic syndrometype Ia1" EXACT
Secondary IDs
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MIM:605809