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GENATLAS PHENOTYPE
last update : 12-01-2016
Symbol CMSTA1
Location 2p13.3
Name congenital myasthenic syndrome with tubular aggregates-1
Other name(s) congenital myasthenic syndrome 12
Corresponding gene GFPT1
Other symbol(s) CMS12
Main clinical features
  • neuromuscular disorder characterized by onset of proximal muscle weakness in the first decade. EMG classically shows a decremental response to repeated nerve stimulation
  • onset was in adolescence, with a prominent myasthenic reaction and good response to cholinesterase inhibitors; EMG findings were typical of myasthenia gravis
  • Genetic determination autosomal recessive
    Function/system disorder neuromuscular
    Type disease
    Remark(s)