NIH-funded research R21 grant

Investigating a pathway to improve brain health in Alzheimer's disease

Official title: Targeting the ANG/TIE2 pathway to treat Alzheimer's disease and related dementias

Funded at Jackson Laboratory · NIH-10739485 · Data updated 2026-11-12

This study is looking at how a specific pathway in the body can help protect the blood-brain barrier and keep blood vessels healthy in people with Alzheimer's and similar conditions, with the hope that it can help maintain brain function and improve thinking skills.

More s Disease research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionJackson Laboratory
NIH-funded
Lab location1 site (Bar Harbor, United States)
Project startSeptember 1, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$480,536
NIH project number1R21AG083891-01
Project IDNIH-10739485 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with Alzheimer's disease or related dementias who may benefit from improved blood-brain barrier function.

Less likely to help

Patients with non-neurodegenerative conditions or those without cognitive impairment may not receive any benefit from this research.

What this research studies

This research focuses on understanding how the Angiopoietin/TIE2 pathway affects the blood-brain barrier and blood vessel health in Alzheimer's disease and related dementias. By exploring this pathway, the researchers aim to prevent damage to the blood-brain barrier, which is crucial for maintaining brain function. The study will involve manipulating this pathway to see if it can enhance the integrity of the blood-brain barrier and improve cerebrovascular health. Patients may be involved in trials that assess the effectiveness of this approach in preserving cognitive function.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that protect brain health and slow the progression of Alzheimer's disease.

How similar studies have gone: Previous studies have shown success in targeting the ANG/TIE2 pathway for improving vascular health in other conditions, but this specific application in Alzheimer's disease is novel.

Where this research is happening

  • Jackson Laboratory
    Bar Harbor, United States
    Active

Researchers

  • Principal investigator: Howell, Gareth R — Jackson Laboratory
  • Study coordinator: Howell, Gareth R

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.