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GENATLAS PHENOTYPE
last update : 29-08-2023
Symbol WDM
Location 2p13.3
Name Welander distal myopathy
Other name(s)
  • muscular dystrophy, distal, late-onset
  • myopathy, distal, Swedish
  • Corresponding gene TIA1
    Main clinical features
  • adult onset, with slow progression of distal muscle weakness, in swedish
  • characterized by adult onset of distal muscle weakness predominantly affecting the distal long extensors of the hands, with slow progression to involve all small hand muscles and the lower legs
  • skeletal muscle biopsy shows myopathic changes and prominent rimmed vacuoles
  • Genetic determination autosomal dominant
    Function/system disorder neuromuscular
    Type disease
    Remark(s)