How spinal nerve cells reorganize after spinal cord injury
The organization of spinal neurons following spinal cord injury
Researchers are measuring how spinal cord nerve cells and muscle signals change after spinal cord injury to help people with spinal cord injuries recover movement.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Temple Univ of the Commonwealth NIH-funded |
| Lab location | 1 site (Philadelphia, United States) |
| Project ID | NIH-11290428 on NIH RePORTER |
What this research studies
The team will record activity from spinal interneurons and motor units using tiny electrode arrays placed in the spinal cord and on muscles to see how connections change after injury. They will apply advanced statistical models to map which interneurons excite or inhibit motor neurons and how those influences shift over weeks and months. Most of the direct recordings are performed in animal models so investigators can measure individual nerve-cell discharges, but the findings are intended to explain human spinal cord injury changes. Results could guide new targets for drugs, electrical stimulation, or rehabilitation approaches to improve movement and reflex control.
Who could benefit from this research
Good fit: People with spinal cord injury—particularly those with incomplete injuries affecting voluntary movement—are the ultimate candidates for therapies developed from this work, though the current project mainly uses animal models.
Not a fit: Patients with very old, complete spinal cord injuries or conditions that do not involve spinal circuit dysfunction may be unlikely to see direct benefits in the near term.
Why it matters
Potential benefit: If successful, this work could reveal specific nerve-cell connections to target with therapies that restore or improve movement after spinal cord injury.
How similar studies have performed: Prior animal and some human research show spinal circuits reorganize after injury, but combining high-density intraspinal and muscle recordings with advanced statistical mapping is relatively new.
Where this research is happening
Philadelphia, United States
- Temple Univ of the Commonwealth — Philadelphia, United States (Active)
Researchers
- Principal investigator: Thompson, Christopher Keith — Temple Univ of the Commonwealth
- Study coordinator: Thompson, Christopher Keith
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.