Disorder |
Genetic cause |
Inheritance pattern |
1. Myotonic dystrophy Type 1 |
CTG repeat |
Autosomal dominant |
2. Friedreich’s ataxia |
GAA repeat |
Autosomal recessive |
3. Hutington’s disease |
CAG repeat |
Autosomal Dominant |
4. Fragile X syndrome |
CGG repeat |
X-Linked dominant |
5. Spinocerebellar Ataxia |
Various repeats |
Autosomal dominant |