Abstract
Age at onset of diagnostic motor manifestations in Huntington disease (HD) is strongly correlated with an expanded CAG trinucleotide repeat. The length of the normal CAG repeat allele has been reported also to influence age at onset, in interaction with the expanded allele. Due to profound implications for disease mechanism and modification, we tested whether the normal allele, interaction between the expanded and normal alleles, or presence of a second expanded allele affects age at onset of HD motor signs.
Original language | English |
---|---|
Journal | Neurology |
Volume | 78 |
Issue number | 10 |
Pages (from-to) | 690-5 |
Number of pages | 6 |
ISSN | 0028-3878 |
DOIs | |
Publication status | Published - 2012 |
Keywords
- Adult
- Age of Onset
- Alleles
- Female
- Genotype
- Humans
- Huntington Disease
- Male
- Trinucleotide Repeat Expansion