Locus coeruleus brain connections that fail in aging and Alzheimer's

Mapping the vulnerable locus coeruleus pathways in aging and AD

NIH-funded research Massachusetts Institute of Technology · NIH-11193854

This project looks at how a small brain region called the locus coeruleus and its connections change with aging and Alzheimer's disease to help explain why some brain areas break down.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionMassachusetts Institute of Technology NIH-funded
Lab location1 site (Cambridge, United States)
Project IDNIH-11193854 on NIH RePORTER

What this research studies

Researchers will map how neurons in the locus coeruleus connect to other parts of the brain and which of those cells are most likely to break down with age and in Alzheimer's. They will combine large-scale connectivity mapping with single-cell molecular tests to identify vulnerable cell types and the molecules involved. Most detailed experiments use Alzheimer model mice and aged tissue alongside human-relevant data to make findings more translatable. The team will also study the entorhinal cortex, a region that loses cells early in Alzheimer's, to see how its inputs and outputs change when the locus coeruleus is affected.

Who could benefit from this research

Good fit: People with Alzheimer's disease, mild cognitive impairment, or older adults willing to donate tissue or join related observational studies would be most relevant for this line of work.

Not a fit: Patients seeking immediate new treatments or enrollment in a therapeutic clinical trial are unlikely to get direct benefits from this basic science project.

Why it matters

Potential benefit: Could point to specific brain circuits or molecular markers to target for earlier diagnosis or future treatments.

How similar studies have performed: Previous research has linked locus coeruleus loss to Alzheimer's, but combining whole-brain connectivity maps with single-cell molecular profiling is a newer and relatively untested approach.

Where this research is happening

Cambridge, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Alzheimer disease dementiaAlzheimer syndromeAlzheimer's DiseaseAlzheimer's disease model
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.