How APOE affects fat droplets in brain support cells
Assessing the role of APOE in glial lipid droplet metabolism and function
This research looks at whether the APOE4 gene changes how brain support cells store and manage fats in people at risk for late‑onset Alzheimer's disease.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Univ of North Carolina Chapel Hill NIH-funded |
| Lab location | 1 site (Chapel Hill, United States) |
| Project ID | NIH-11308276 on NIH RePORTER |
What this research studies
Researchers will study astrocytes and microglia—the brain's support and immune cells—in the lab to see how APOE moves to and alters tiny fat droplets inside these cells. They will change APOE levels and types and measure lipid composition, how fats are broken down, and signs of damaging oxidation. The work combines cell models and molecular analyses to map how APOE4 might disrupt cellular lipid handling. Understanding these mechanisms could point to ways to protect brain cells from lipid‑related damage that links to Alzheimer's risk.
Who could benefit from this research
Good fit: People aged 65 and older, especially those who carry the APOE4 gene or have a family history of late‑onset Alzheimer's, would be most relevant to the questions this research addresses.
Not a fit: Patients whose dementia is caused by non‑APOE mechanisms or who are much younger may not directly benefit from the findings.
Why it matters
Potential benefit: If successful, the work could reveal new targets to prevent or slow Alzheimer's by correcting harmful lipid handling in brain support cells.
How similar studies have performed: Prior lab studies link lipid imbalances and APOE4 to higher Alzheimer's risk, but directly studying APOE's role on glial lipid droplets is a newer approach with limited prior human data.
Where this research is happening
Chapel Hill, United States
- Univ of North Carolina Chapel Hill — Chapel Hill, United States (Active)
Researchers
- Principal investigator: Cohen, Sarah — Univ of North Carolina Chapel Hill
- Study coordinator: Cohen, Sarah
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.