NIH-funded research R21 grant

How a protein in Lyme disease bacteria affects its ability to cause infection

Official title: Impacts of Borrelia burgdorferi Gac protein on infectivity and regulation of virulence protein expression

Funded at University of Kentucky · NIH-11097184 · Data updated 2026-11-12

This study is looking at a protein called Gac in the Lyme disease bacteria to see how it helps the bacteria infect animals and ticks, which could help find new ways to treat Lyme disease.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Kentucky
NIH-funded
Lab location1 site (Lexington, United States)
Project startJune 1, 2024
Project endApril 30, 2026
Funding year2025
Award (this year)$183,637
NIH project number5R21AI182568-02
Project IDNIH-11097184 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with Lyme disease or those at risk of Lyme disease infection.

Less likely to help

Patients who do not have Lyme disease or are not at risk for infection may not benefit from this research.

What this research studies

This research investigates the role of the Gac protein in Borrelia burgdorferi, the bacterium responsible for Lyme disease. By examining how Gac regulates the expression of virulence proteins, the study aims to understand its impact on the bacterium's ability to infect mammals and ticks. The researchers will utilize RNA sequencing to analyze changes in gene expression related to infection. This work could lead to the identification of new targets for antibacterial treatments against Lyme disease.

Why it matters

Potential benefit: If successful, this research could lead to the development of more effective treatments for Lyme disease.

How similar studies have gone: Previous studies have shown success in understanding bacterial virulence mechanisms, suggesting that this approach could yield valuable insights.

Where this research is happening

  • University of Kentucky
    Lexington, United States
    Active

Researchers

  • Principal investigator: Stevenson, Brian — University of Kentucky
  • Study coordinator: Stevenson, Brian

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.
Last reviewed 2026-11-14 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.