Understanding cell communication in chronic wound healing

Exosomes in wound healing

NIH-funded research University of Pittsburgh at Pittsburgh · NIH-11121929

This work explores how tiny packages from skin cells talk to immune cells to help heal chronic wounds, especially in people with diabetes.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh NIH-funded
Lab location1 site (Pittsburgh, United States)
Project IDNIH-11121929 on NIH RePORTER

What this research studies

We are looking into how skin cells at the edge of a wound send out tiny messengers called exosomes to immune cells, specifically macrophages. These exosomes carry genetic information that helps calm inflammation and allows wounds to heal properly. In people with diabetes, this communication system seems to break down, causing wounds to get stuck and not heal. Our goal is to understand why this happens and how we might fix it to improve healing for chronic diabetic wounds.

Who could benefit from this research

Good fit: This foundational research is relevant for patients experiencing chronic, non-healing wounds, particularly those related to diabetes.

Not a fit: Patients with acute wounds or those whose wounds are healing normally may not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to new ways to treat chronic diabetic wounds by restoring the natural healing process.

How similar studies have performed: This project builds upon novel observations about cell communication in wounds, suggesting a new direction for understanding healing mechanisms.

Where this research is happening

Pittsburgh, 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 Complications of Diabetes Mellitus
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.