Stopping iron buildup around brain electrodes with an iron‑binding medicine
Effects of Iron Accumulation in Intracortical Implants and Protection by Iron Chelation
This project will see if the iron‑binding drug deferasirox can reduce iron buildup and inflammation around tiny brain electrodes to help them work longer for people using implants to treat movement problems.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Miami School of Medicine NIH-funded |
| Lab location | 1 site (Coral Gables, United States) |
| Project ID | NIH-11307647 on NIH RePORTER |
What this research studies
This work focuses on tiny electrodes placed in the brain that can help with motor disabilities but often stop working well over time. Researchers plan to use the iron chelator deferasirox around implanted electrodes and then monitor tissue and device performance. They will examine gene activity (qRT‑PCR), signs of inflammation and cell health, and the electrical signals recorded by the electrodes. The goal is to find whether reducing iron around the implant lowers chronic inflammation and preserves signal quality.
Who could benefit from this research
Good fit: People who have, or are considering, intracortical brain electrodes for motor‑disability treatment or research participation would be the main group relevant to this work.
Not a fit: People without brain implants or whose symptoms are unrelated to implant‑related iron accumulation are unlikely to gain direct benefit from this project.
Why it matters
Potential benefit: If successful, this approach could make implanted brain electrodes last longer and cause less local inflammation and tissue damage.
How similar studies have performed: Iron chelation has shown neuroprotective effects in other preclinical brain‑injury and neurodegeneration models, but using it specifically to protect implanted electrodes is a novel application.
Where this research is happening
Coral Gables, United States
- University of Miami School of Medicine — Coral Gables, United States (Active)
Researchers
- Principal investigator: Prasad, Abhishek — University of Miami School of Medicine
- Study coordinator: Prasad, Abhishek
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.