Understanding how antimicrobial peptides interact with bacterial membranes
Official title: Elucidating the membrane properties regulating antimicrobial peptidebinding to bacterial vesicles
Funded at Lehigh University · NIH-10796034 · Data updated 2026-11-12
This study is looking at how special proteins called antimicrobial peptides can help fight bacteria by understanding how they connect with tiny bubbles made by bacteria, which could lead to better ways to use these proteins to treat infections, especially those that are hard to treat.
Quick facts
| Grant type | R15 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Lehigh University NIH-funded |
| Lab location | 1 site (Bethlehem, United States) |
| Project start | September 15, 2023 |
| Project end | August 31, 2026 |
| Funding year | 2023 |
| Award (this year) | $456,977 |
| NIH project number | 1R15GM152918-01 |
| Project ID | NIH-10796034 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals suffering from infections caused by antibiotic-resistant Gram-negative bacteria.
✕Less likely to help
Patients with infections caused by Gram-positive bacteria or those not affected by antibiotic resistance may not benefit from this research.
What this research studies
This research investigates how antimicrobial peptides, which have the potential to serve as new antibiotics, bind to bacterial outer membrane vesicles. By examining the physical and chemical properties of these vesicles, such as size and charge, the research aims to uncover the factors that influence the effectiveness of these peptides against bacteria. The study employs advanced techniques to analyze these interactions at a detailed level, which could lead to improved strategies for using antimicrobial peptides in treating infections. Ultimately, the goal is to enhance the efficacy of these promising agents in combating antibiotic-resistant bacteria.
Why it matters
Potential benefit: If successful, this research could lead to the development of more effective antimicrobial treatments for bacterial infections.
How similar studies have gone: Previous research has shown promise in using antimicrobial peptides as effective treatments, but this specific approach to studying their interactions with bacterial vesicles is relatively novel.
Where this research is happening
-
Lehigh University
Bethlehem, United States Active
Researchers
- Principal investigator: Wittenberg, Nathan J. — Lehigh University
- Study coordinator: Wittenberg, Nathan J.
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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.