Using nanofibrous microspheres to regenerate joint cartilage
Official title: Regenerating Hyaline Cartilage Using Nanofibrous Hollow Microspheres and Synergizing TGF-β and HIF
Funded at University of Michigan at Ann Arbor · NIH-11279435 · Data updated 2026-11-12
This study is exploring a new way to help heal damaged joint cartilage by using tiny biodegradable spheres that deliver helpful substances to your body, aiming to boost your own cells to grow better cartilage and improve current treatments for joint issues.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Michigan at Ann Arbor NIH-funded |
| Lab location | 1 site (Ann Arbor, United States) |
| Project start | March 1, 2025 |
| Project end | November 30, 2027 |
| Funding year | 2025 |
| Award (this year) | $353,567 |
| NIH project number | 7R01AR075770-05 |
| Project ID | NIH-11279435 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are adults with damaged or diseased joint cartilage, particularly those who have not responded well to current treatment options.
✕Less likely to help
Patients with conditions unrelated to joint cartilage damage or those who are not eligible for cartilage regeneration therapies may not benefit from this research.
What this research studies
This research investigates a novel approach to regenerate damaged joint cartilage using biodegradable nanofibrous hollow microspheres (NF-HMS) as a delivery system for biological molecules. The study aims to activate the body's own bone marrow stromal cells to promote the growth of high-quality cartilage while preventing degeneration. By injecting these microspheres, the research seeks to enhance the effectiveness of existing treatments for cartilage damage, which currently have limited success. The methodology includes both laboratory experiments and animal models to assess the effectiveness of this innovative technique.
Why it matters
Potential benefit: If successful, this research could lead to improved treatments for patients suffering from joint cartilage damage, potentially reducing disability and enhancing quality of life.
How similar studies have gone: Previous research has shown promise in using tissue engineering approaches for cartilage regeneration, but this specific method utilizing NF-HMS is novel and has not been extensively tested.
Where this research is happening
-
University of Michigan at Ann Arbor
Ann Arbor, United States Active
Researchers
- Principal investigator: Ma, Peter X — University of Michigan at Ann Arbor
- Study coordinator: Ma, Peter X
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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.