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GENATLAS PHENOTYPE
last update : 20-09-2022
Symbol NEDSGA
Location 11q22.3
Name neurodevelopmental disorder with or without seizures and gait abnormalities
Corresponding gene GRIA4
Main clinical features
  • global developmental delay apparent from infancy or early childhood, resulting in variable intellectual disability, from profound with absent speech to mild with an ability to attend special schools
  • most affected individuals show irritability, stiffness, and hypertonia early in life, which progresses to spasticity and impaired gait later
  • some patients may develop seizures of variable severity early in life
  • Genetic determination autosomal dominant
    Function/system disorder mental retardation
    neurology
    Type disease
    Remark(s)