How Yersinia pestis uses yersiniabactin to survive in the body without iron

Iron independent role for yersiniabactin in Yersinia pestis

NIH-funded research University of Louisville · NIH-11142487

This study is looking at how the plague bacteria, Yersinia pestis, manages to survive in our bodies by using a special molecule called yersiniabactin to get important metals like iron and zinc, and it's aimed at finding new ways to help prevent or treat plague infections.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Louisville NIH-funded
Lab location1 site (Louisville, United States)
Project IDNIH-11142487 on NIH RePORTER

What this research studies

This research investigates how the bacterium Yersinia pestis, which causes the plague, survives in the human body despite the host's efforts to limit essential metals like iron and zinc. The study focuses on a molecule called yersiniabactin, which helps the bacteria acquire these metals, even in the absence of iron. By understanding these mechanisms, researchers aim to identify new therapeutic targets that could prevent or treat plague infections. The research employs various laboratory techniques, including mouse models, to explore the role of yersiniabactin in bacterial virulence and its interaction with host immune responses.

Who could benefit from this research

Good fit: Ideal candidates for participation or benefit from this research would include individuals at risk of plague exposure or those with compromised immune systems.

Not a fit: Patients who are not at risk for plague or do not have underlying health conditions that could be affected by this research may not receive any benefit.

Why it matters

Potential benefit: If successful, this research could lead to new treatments or preventive measures against plague infections.

How similar studies have performed: Other research has shown success in targeting bacterial metal acquisition mechanisms, indicating that this approach has potential for meaningful advancements.

Where this research is happening

Louisville, 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.