MedPage Today on MSN
Alzheimer's Risk May Be Driven by a Single Gene
People carrying at least one APOE4 allele have a higher risk of Alzheimer's disease. People who carry two alleles have the highest risk, leading some researchers to suggest that APOE4 homozygotes have ...
Potentially more than 90% of Alzheimer's disease cases would not occur without the contribution of a single gene (APOE), ...
A large genetic study shows that many people carry DNA sequences that slowly expand as they get older. Common genetic ...
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