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GENATLAS PHENOTYPE
last update : 01-04-2009
Symbol EOMFC
Location 2q31
Name early-onset myopathy with fatal cardiomyopathy
Corresponding gene TTN
Main clinical features
  • congenital myopathy and fatal dilated cardiomyopathy
  • delayed motor development with symmetric, generalized muscle weakness predominantly of proximal and distal lower limbs
  • cardiac muscle biopsies showed disruption of myocardial architecture, nuclear hypertrophy, and endomysial fibrosis
  • skeletal muscle biopsies showed minicore-like lesions with mitochondrial depletion and sarcomere disorganization, centralized nuclei, and type 1 fiber predominance
  • Genetic determination autosomal recessive
    Function/system disorder neuromuscular
    Type disease
    Remark(s)