Understanding how E. coli causes infections in the vagina

How E. coli Acid Response Mechanisms Breach Colonization Resistance in the Vagina

NIH-funded research Vanderbilt University Medical Center · NIH-11127531

This research aims to understand how E. coli bacteria overcome the body's natural defenses in the vagina to cause infections, like urinary tract infections.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionVanderbilt University Medical Center NIH-funded
Lab location1 site (Nashville, United States)
Project IDNIH-11127531 on NIH RePORTER

What this research studies

We want to discover how E. coli bacteria manage to survive and thrive in the urogenital area, especially by resisting the natural acidity created by beneficial bacteria. Our team believes that E. coli uses a series of connected ways to protect itself from acid, and that it can even hide inside vaginal cells to become stronger. By studying these processes, we hope to find new ways to prevent or treat common infections caused by E. coli. This work focuses on the type of E. coli that causes most urinary tract infections.

Who could benefit from this research

Good fit: Patients who experience recurrent E. coli infections, particularly urinary tract infections, could ultimately benefit from this foundational understanding.

Not a fit: Patients whose infections are caused by bacteria other than E. coli may not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to new strategies for preventing and treating recurrent E. coli infections, such as urinary tract infections.

How similar studies have performed: This work builds on strong preliminary data and previous discoveries about E. coli's acid resistance, while also exploring a newly identified resistance mechanism.

Where this research is happening

Nashville, 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.
Conditions E coli InfectionsE. coli Infections
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.