How different APOE genes change brain cells through the LRP receptor
Effect of APOE on CNS Neurons: Role of LRP
This research looks at how common APOE gene versions, especially APOE4, change amyloid and tau problems, immune responses, and neuron damage in people at risk for Alzheimer’s.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Washington University NIH-funded |
| Lab location | 1 site (Saint Louis, United States) |
| Project ID | NIH-11222969 on NIH RePORTER |
What this research studies
The team compares common APOE types (like APOE3 and APOE4) to see how they change amyloid accumulation, tau 'seeding' and spread, and neuron loss. They use lab models (mice and cell systems) together with analyses of human-related samples to trace these processes. The project focuses on how apoE made by different brain cells and the neuronal LRP receptor shape immune responses and neurodegeneration. Results are meant to connect specific genetic differences to the brain changes that lead to memory loss.
Who could benefit from this research
Good fit: People with or at risk for late‑onset Alzheimer’s disease, especially those who know they carry APOE4, would be most relevant to this research.
Not a fit: People whose cognitive problems come from non‑APOE, non‑amyloid/tau causes of dementia may not benefit directly.
Why it matters
Potential benefit: If successful, this work could reveal targets for treatments that slow or prevent Alzheimer’s damage in people with high‑risk APOE types.
How similar studies have performed: Previous studies have linked APOE4 to more amyloid and worse tau‑related neuron loss, so this work builds on promising but still incomplete evidence.
Where this research is happening
Saint Louis, United States
- Washington University — Saint Louis, United States (Active)
Researchers
- Principal investigator: Holtzman, David M. — Washington University
- Study coordinator: Holtzman, David M.
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.