Article
Mutation size and age at onset in Huntington's disease.
Journal of medical genetics - 1 Dec 1993
Craufurd D, Dodge A
Abstract excerpt
The mutation responsible for Huntington's disease is a polymorphic (CAG)n repeat sequence which is expanded on affected chromosomes. The number of repeat units observed on 229 affected chromosomes varied from 27 to 102, while the control chromosomes showed a range of 7 to 34 repeats. There was a...
Topics
- Adult
- Age of Onset
- Aged
- Fathers
- Female
- Humans
- Huntington Disease
- Male
- Middle Aged
- Mothers
- Mutation
- Oligodeoxyribonucleotides
- Polymorphism, Genetic
- Reference Values
