Investigating new antibiotics to fight drug-resistant bacteria

Structural determinants of activity and mechanism of cationic peptide antibiotic activity against colistin-resistant bacteria

NIH-funded research University of Pittsburgh at Pittsburgh · NIH-11103334

This study is working on creating new treatments that can fight tough bacteria that don't respond to regular antibiotics, which could help patients with infections that are hard to treat.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh NIH-funded
Lab location1 site (Pittsburgh, United States)
Project IDNIH-11103334 on NIH RePORTER

What this research studies

This research focuses on developing new antimicrobial peptides that can effectively target and kill bacteria resistant to traditional antibiotics, such as colistin. The approach involves designing and testing a series of engineered cationic peptides that disrupt bacterial membranes, even in cases where bacteria have adapted to resist existing treatments. By optimizing these peptides, the researchers aim to enhance their effectiveness while minimizing toxicity to human cells. Patients may benefit from new treatment options for infections caused by multidrug-resistant bacteria.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients suffering from infections caused by multidrug-resistant bacteria.

Not a fit: Patients with infections caused by bacteria that are not resistant to current antibiotics may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to the development of new antibiotics that effectively treat infections caused by drug-resistant bacteria.

How similar studies have performed: Other research has shown promise in developing antimicrobial peptides, indicating that this approach could lead to significant advancements in treating antibiotic-resistant infections.

Where this research is happening

Pittsburgh, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.