How sleep affects Alzheimer's and related brain diseases

Deciphering the molecular interplay of sleep and neurodegeneration with Drosophila

NIH-funded research University of Pennsylvania · NIH-11257697

Researchers are using fruit flies that carry a human brain protein to learn how sleep problems make Alzheimer's-style brain damage worse and to find molecules that could point to future treatments for people with Alzheimer's or related conditions.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-11257697 on NIH RePORTER

What this research studies

Scientists are using fruit flies that express a human neurodegeneration protein (TDP‑43) to model how sleep is disrupted in brain disease. They focus on glial cells and run genetic screens in the flies to find genes and pathways that link sleep loss to brain degeneration. The team aims to identify molecular signals that change both sleep and brain health so those signals can become targets for drugs or sleep-based therapies. Findings in flies could guide follow-up studies in people with Alzheimer's, frontotemporal dementia, or other TDP‑43–related conditions.

Who could benefit from this research

Good fit: People with Alzheimer's disease, frontotemporal dementia, or other TDP‑43–related neurodegenerative conditions would be the most relevant groups for future trials informed by this work.

Not a fit: People without neurodegenerative disease or whose condition is unrelated to TDP‑43 pathology may not gain direct benefit from this research.

Why it matters

Potential benefit: Could reveal molecular targets and sleep-based approaches that slow brain degeneration or improve symptoms in people with Alzheimer's and related diseases.

How similar studies have performed: Prior human and animal research links sleep disruption to worsened dementia and implicates TDP‑43 in several dementias, but using fruit flies to map specific molecular links between sleep and degeneration is a newer approach.

Where this research is happening

Philadelphia, 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 risk
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.