NIH-funded research R21 grant

Using engineered nanoparticles to slow Alzheimer's disease progression

Official title: Reduced Alzheimer's disease progression and neutrophil adhesion via competition using neutrophil-derived or engineered nanoparticles

Funded at Cornell University · NIH-10799111 · Data updated 2026-11-12

This study is exploring a new way to help people with Alzheimer's by using tiny particles made from immune cells to improve blood flow in the brain and reduce inflammation, which could boost memory and thinking skills.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionCornell University
NIH-funded
Lab location1 site (Ithaca, United States)
Project startSeptember 22, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$444,555
NIH project number1R21NS135390-01
Project IDNIH-10799111 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients diagnosed with Alzheimer's disease who experience cognitive decline and reduced blood flow in the brain.

Less likely to help

Patients with other forms of dementia or those who do not have Alzheimer's disease may not benefit from this research.

What this research studies

This research investigates a new approach to treating Alzheimer's disease by using engineered nanoparticles derived from neutrophils. These nanoparticles aim to block the adhesion of neutrophils in the brain, which can cause reduced blood flow and contribute to cognitive decline. By improving blood circulation and reducing inflammation, the study seeks to enhance memory function in patients. The methodology involves advanced imaging techniques and the development of biocompatible agents that can be translated into clinical applications.

Why it matters

Potential benefit: If successful, this research could lead to a novel treatment that slows the progression of Alzheimer's disease and improves cognitive function.

How similar studies have gone: While this approach is innovative, similar strategies targeting blood flow and inflammation in Alzheimer's have shown promise in preliminary studies, indicating potential for success.

Where this research is happening

  • Cornell University
    Ithaca, United States
    Active

Researchers

  • Principal investigator: Nishimura, Nozomi — Cornell University
  • Study coordinator: Nishimura, Nozomi

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.