Stem cell “cell-drones” to help heal damaged hearts
Official title: Cell-drones: engineered stem cell nanovesicles as alternatives to exosomes
Funded at Texas A&m University Health Science Ctr · NIH-11337819 · Data updated 2026-11-12
This project creates engineered stem-cell nanovesicles called “cell-drones” to help hearts recover after a heart attack.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Texas A&m University Health Science Ctr NIH-funded |
| Lab location | 1 site (College Station, United States) |
| Project start | September 1, 2024 |
| Project end | August 31, 2028 |
| Funding year | 2024 |
| Award (this year) | $117,686 |
| NIH project number | 7R01HL175373-02 |
| Project ID | NIH-11337819 on NIH RePORTER |
Who could benefit from this research
✓Could help
In future clinical trials, people who recently had a heart attack or acute ischemic injury to the heart could be the ideal candidates for this approach.
✕Less likely to help
People with non-ischemic heart conditions, end-stage irreversible heart failure, or those needing immediate established treatments would likely not benefit from this early-stage work.
What this research studies
Researchers will make large batches of nanovesicles by forcing mesenchymal stem cells through fine filters so the cells break into tiny engineered vesicles. They will characterize what these cell-drones contain, test for safety, and compare their effects with natural exosomes. The team will test the therapy in mouse and pig models of heart ischemia/reperfusion injury to see if the vesicles improve heart repair. Mechanistic studies will explore how the vesicles deliver regenerative signals to damaged heart tissue.
Why it matters
Potential benefit: If successful, this could lead to a scalable, cell-free therapy that helps repair heart muscle after a heart attack.
How similar studies have gone: Exosome and extracellular vesicle therapies have shown promise in animal studies and early-phase trials, and some companies are testing extruded nanovesicles in other diseases, but using engineered cell-drones for heart repair is largely preclinical and novel.
Where this research is happening
-
Texas A&m University Health Science Ctr
College Station, United States Active
Researchers
- Principal investigator: Huang, Ke — Texas A&m University Health Science Ctr
- Study coordinator: Huang, Ke
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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.