Article
No association between a presenilin 1 polymorphism and Alzheimer disease.
Archives of neurology - 1 May 2000
Romas S N, Mayeux R, Tang M X, Lantigua R, Medrano M, Tycko B, Knowles J
Abstract excerpt
BACKGROUND: Homozygosity of allele 1 of a presenilin 1 intron 8 polymorphism (PS1-1) has been associated with doubling of the risk of sporadic late-onset Alzheimer disease (LOAD), in some, but not all studies. OBJECTIVE: To genotype the PS1 intron 8 polymorphism in predominantly Hispanic families with LOAD to test for association and for linkage between this polymorphism and LOAD. DESIGN: A family-based,...
Topics
- Aged
- Alleles
- Alzheimer Disease
- Apolipoproteins E
- Case-Control Studies
- Female
- Genetic Linkage
- Humans
- Male
- Membrane Proteins
- Middle Aged
- Polymorphism, Genetic
- Presenilin-1
