NIH-funded research R21 grant

Using RNA to help immune cells support healthy blood vessel function

Official title: Immune cell skewing with RNA target site oligonucleotides to promote vascular smooth muscle cell homeostasis

Funded at Yale University · NIH-10738797 · Data updated 2026-11-12

This study is looking at how we can change certain immune cells to help keep blood vessels healthy after organ transplants, which could lead to better outcomes for patients receiving these transplants.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionYale University
NIH-funded
Lab location1 site (New Haven, United States)
Project startNovember 10, 2022
Project endOctober 31, 2025
Funding year2024
Award (this year)$209,375
NIH project number5R21AI168968-02
Project IDNIH-10738797 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals undergoing solid organ transplantation who are at risk for chronic allograft rejection.

Less likely to help

Patients who are not undergoing organ transplantation or those with existing severe vascular complications may not benefit from this research.

What this research studies

This research investigates how specific immune cells, known as regulatory T cells (Tregs), can be modified to promote the health of vascular smooth muscle cells (VSMCs) in blood vessels after organ transplants. By enhancing the way these Tregs communicate with VSMCs, the study aims to prevent the harmful changes that can occur in blood vessels following immune injury. The researchers will identify and expand Tregs that produce beneficial factors for VSMC health, using advanced techniques to analyze their secreted products. This approach could lead to new therapies that improve the success of organ transplants by maintaining healthy blood vessel function.

Why it matters

Potential benefit: If successful, this research could lead to improved outcomes for organ transplant patients by preventing blood vessel damage and enhancing graft survival.

How similar studies have gone: While the approach of modifying Treg function is promising, it is still largely exploratory and has not been extensively tested in similar contexts.

Where this research is happening

  • Yale University
    New Haven, United States
    Active

Researchers

  • Principal investigator: Bender, Jeffrey R. — Yale University
  • Study coordinator: Bender, Jeffrey 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.
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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.