What is Huntington’s Disease?
An autosomal dominant, triple repeat expansion disorder affecting chromosome 4
How is Leber’s hereditary optic neuropathy inherited?
Mitochondrial
How is Vitamin D resistant rickets inherited?
X-linked dominant
How is myotonic dystrophy inherited?
Autosomal dominant
What are patients with Klinefelter’s at increased risk of?
Autoimmune disease
Where is the DMD gene found?
Dystrophin gene, short arm of X chromosome
What are the classical features of Hartnup disease?
2. Neurological involvement