Genes, Lipids, and Alzheimer Disease Risk in Families with Exceptional Longevity
Author Information
Author(s): Cheng Rong, Xicota Laura, Rodriguez Sandra Barral, Honig Lawrence, Patti Gary, Lee Joseph
Primary Institution: Columbia University
Hypothesis
The study investigates the biological basis of familial exceptional longevity and its association with Alzheimer’s Disease risk through lipid analysis.
Conclusion
The study found that certain lipids associated with Alzheimer’s Disease risk are linked to specific genes, and these associations were confirmed in different populations.
Supporting Evidence
- 18 lipids were identified as highly heritable and associated with Alzheimer’s Disease risk.
- Two loci were found to be associated with the identified lipids.
- Findings were confirmed in both the general population and a high-risk cohort.
Takeaway
Scientists looked at families who live a long time to see how certain fats in the body might be connected to Alzheimer’s Disease, and they found some important links.
Methodology
The study used whole genome sequencing, transcriptomic, and lipidomic data from the Long Life Family Study and confirmed findings with two independent datasets.
Participant Demographics
Participants were from the Long Life Family Study, representing families with exceptional longevity in the US.
Digital Object Identifier (DOI)
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