Thalamic sleep circuit changes in Alzheimer's disease
Official title: Thalamic Reticular Nucleus Dysfunction in Alzheimer's Disease
Funded at Baylor College of Medicine · NIH-11617739 · Data updated 2026-11-12
Aims to understand how sleep-related brain activity in a key sleep regulator called the TRN affects Alzheimer’s progression and whether boosting TRN function could slow symptoms.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Baylor College of Medicine NIH-funded |
| Lab location | 1 site (Houston, United States) |
| Project start | September 16, 2026 |
| Project end | August 31, 2027 |
| Funding year | 2026 |
| Award (this year) | $680,197 |
| NIH project number | 2R56AG065290-06A1 |
| Project ID | NIH-11617739 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults with or at risk for Alzheimer’s disease who experience sleep disturbances or cognitive symptoms may be eligible or benefit from future translation.
✕Less likely to help
Individuals without Alzheimer’s-related sleep disturbances or those not pursuing sleep-based interventions may see limited relevance.
What this research studies
This grant studies why sleep is disrupted in people with Alzheimer’s and how that disruption might worsen disease. It builds on mouse and human data showing low activity in the thalamic reticular nucleus (TRN) and tests methods to safely activate TRN to improve sleep and reduce Alzheimer's pathology. The work explores mechanisms linking TRN function to sleep quality, memory, and processing, with plans to translate findings toward potential therapies. Investigators will combine human data, imaging, and animal models to understand how TRN-mediated sleep support could benefit patients with MCI or Alzheimer’s dementia.
Why it matters
Potential benefit: If successful, this research could lead to sleep-focused strategies that slow disease progression and improve daily functioning for people with Alzheimer’s disease.
How similar studies have gone: Prior work in mouse models showed that activating TRN improves sleep and reduces Alzheimer’s pathology, supporting a potentially translatable approach.
Where this research is happening
-
Baylor College of Medicine
Houston, United States Active
Researchers
- Principal investigator: Chin, Jeannie — Baylor College of Medicine
- Study coordinator: Chin, Jeannie
Related research
Other NIH-funded projects on the same topics.
-
Understanding how brain activity changes may drive Alzheimer’s disease progression in a mouse model
Researchers are testing how changes in brain signals and protein cleanup processes affect the development of Alzheimer’s disease in mice.
-
Thiamine-boosting therapy for Alzheimer’s: understanding how benfotiamine may reduce harmful AGE in DP patients
A medication-based approach using high-dose vitamin B1 (benfotiamine) is studied to help people with Alzheimer's by reducing harmful sugar-related molecules.
-
Non-invasive tears biomarker for early Alzheimer's in LMICs
A low-cost, tear-based biomarker approach aims to detect early Alzheimer’s disease in older adults in Peru and similar settings.
-
Turning APOE4 into protective APOE2 or APOE3Christchurch to help with Alzheimer’s
A patient-facing explanation of a treatment idea that aims to change a genetic risk factor for Alzheimer's disease in the brain.
-
Telomerase in Alzheimer’s Disease: how aging biology could influence memory and brain health
Researchers are exploring a new brain-aging mechanism linked to telomerase, with potential to slow or modify Alzheimer’s disease in people and improve cognitive function.
-
Biomarkers of Alzheimer’s Disease: Sensory, Motor, and Cognitive Clues
Researchers are testing simple sensory and movement tasks to find early signs of Alzheimer’s disease so they can diagnose and treat people sooner.
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.