New lab models of the nerve cells that drive knee osteoarthritis pain
Novel models to study dorsal root ganglion neurons in knee osteoarthritis pain
Researchers are creating new laboratory models of the nerves that send pain from the knee to help adults with knee osteoarthritis find safer, more effective pain treatments.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Cincinnati NIH-funded |
| Lab location | 1 site (Cincinnati, United States) |
| Project ID | NIH-11017949 on NIH RePORTER |
What this research studies
This project builds new ways to model dorsal root ganglion (DRG) neurons, the nerve cells that first carry pain signals from the knee, using laboratory and preclinical techniques. The models aim to represent the specific nerve populations involved in knee osteoarthritis pain while preserving neurons needed for knee sensing and movement. By identifying which DRG cells drive chronic knee pain, the team hopes to guide targeted nerve-focused therapies that are accessible outside the blood-brain barrier. Over time, these findings could inform more precise, lower-risk treatments than current options like opioids or broad nerve ablation.
Who could benefit from this research
Good fit: Adults with knee osteoarthritis and ongoing knee pain may be eligible to participate in related clinical sample donations or future trials resulting from this work.
Not a fit: People without knee osteoarthritis or whose pain is caused mainly by structural joint damage rather than nerve-driven pain are less likely to benefit from these nerve-focused advances.
Why it matters
Potential benefit: If successful, this work could lead to more precise, longer-lasting knee pain treatments with fewer side effects than current surgical or opioid options.
How similar studies have performed: Targeting specific DRG changes has shown promise in conditions like small fiber neuropathy and postoperative pain, but applying new DRG models specifically to knee osteoarthritis is relatively new.
Where this research is happening
Cincinnati, United States
- University of Cincinnati — Cincinnati, United States (Active)
Researchers
- Principal investigator: Brewer, Chelsie L — University of Cincinnati
- Study coordinator: Brewer, Chelsie L
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 below.