Stopping Cavities and Biofilms with Special Nanoparticles
Biofilm Elimination and Caries Prevention using Multifunctional Nanocatalysts
This project explores how tiny particles can help prevent cavities and remove harmful bacteria from teeth, especially for people prone to dental decay.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Pennsylvania NIH-funded |
| Lab location | 1 site (Philadelphia, United States) |
| Project ID | NIH-11159406 on NIH RePORTER |
What this research studies
This research is developing a new way to fight cavities and dental plaque using tiny iron oxide particles. These particles work by activating hydrogen peroxide in acidic conditions, which helps to target and remove harmful bacteria while also protecting tooth enamel. Researchers have found that combining these particles with fluoride creates a powerful treatment that could significantly reduce cavity formation. The goal is to understand exactly how this combination works and ensure it is safe and effective for people, moving towards clinical use.
Who could benefit from this research
Good fit: This research is particularly relevant for individuals who are highly susceptible to dental caries and rapid biofilm accumulation.
Not a fit: Patients who do not experience frequent cavities or significant dental biofilm issues may not see a direct benefit from this specific preventative treatment.
Why it matters
Potential benefit: If successful, this approach could offer a highly effective new treatment to prevent cavities and eliminate dental biofilms, leading to healthier teeth and fewer dental procedures.
How similar studies have performed: Previous work has shown promising results in animal models, and an FDA-approved iron oxide formulation has demonstrated similar mechanisms, suggesting a strong foundation for this novel combination.
Where this research is happening
Philadelphia, United States
- University of Pennsylvania — Philadelphia, United States (Active)
Researchers
- Principal investigator: Koo, Hyun — University of Pennsylvania
- Study coordinator: Koo, Hyun
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.