How adrenaline and noradrenaline signals work in the brain and dementia

Adrenergic transmission properties and implication

NIH-funded research University of Virginia · NIH-11300943

Using new fluorescent sensors to watch adrenaline-related signals in the brain, aiming to help people with Alzheimer's and similar cognitive problems.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Virginia NIH-funded
Lab location1 site (Charlottesville, United States)
Project IDNIH-11300943 on NIH RePORTER

What this research studies

Researchers developed tiny light-sensitive sensors that glow when noradrenaline or adrenaline are released, letting scientists see these signals at very small scales. They will use these sensors in brain tissue and experimental models related to Alzheimer's to map when and where adrenergic signals occur and how they change. The work focuses on functions such as attention, sleep-wake balance, and other brain-body links that go wrong in dementia. Understanding these signal patterns may point to new targets for treatments or better ways to diagnose and track disease.

Who could benefit from this research

Good fit: Ideal candidates would be people with Alzheimer's disease or related cognitive disorders who are interested in donating tissue, participating in linked observational efforts, or later joining trials informed by these findings.

Not a fit: Patients without cognitive symptoms or those not willing/able to provide samples or connect with the research team are unlikely to benefit directly from this project.

Why it matters

Potential benefit: If successful, this work could reveal how adrenergic signaling breaks down in dementia and suggest new targets for therapies or biomarkers for disease progression.

How similar studies have performed: Earlier versions of genetically encoded sensors first allowed visualization of adrenergic signals, and these new high-performance sensors build on that progress to deliver much higher sensitivity and resolution.

Where this research is happening

Charlottesville, 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 syndrome
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.