Brainstem connection patterns linked to Alzheimer's risk
Locus coeruleus network architecture of Alzheimer's disease vulnerability
Researchers are using brain imaging to look at patterns of connections from a tiny brainstem region to see who may be more likely to develop Alzheimer's disease.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Massachusetts General Hospital NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project ID | NIH-11103298 on NIH RePORTER |
What this research studies
You would be part of research that looks at the locus coeruleus, a small brainstem region where tau changes appear early in adulthood, and how its connections to the rest of the brain relate to Alzheimer's risk. The team will use brain scans and biological markers and compare people who show signs of early Alzheimer's changes with those who remain resilient despite similar pathology. They will also consider genetic risk factors like APOE and clinical information to find network patterns that predict decline versus resilience. The goal is to improve early detection and help target future prevention efforts.
Who could benefit from this research
Good fit: Ideal candidates are adults (often middle-aged or older) who are willing to undergo brain imaging and biomarker testing, especially those with memory concerns, family history, or known genetic risk like APOE ε4.
Not a fit: People with advanced, late-stage dementia or those unable to undergo imaging or travel to the study site are unlikely to benefit directly from participation.
Why it matters
Potential benefit: If successful, this work could help identify people at higher risk earlier so they might be prioritized for monitoring or prevention trials.
How similar studies have performed: Previous postmortem and imaging studies have shown early tau accumulation in the locus coeruleus, but using large-scale network patterns to predict who will develop Alzheimer's versus remain resilient is a newer approach.
Where this research is happening
Boston, United States
- Massachusetts General Hospital — Boston, United States (Active)
Researchers
- Principal investigator: Jacobs, Heidi Irma — Massachusetts General Hospital
- Study coordinator: Jacobs, Heidi Irma
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.