NIH-funded research NIH-funded research

How eukaryotic organisms defend against bacterial infections

Official title: The origins and evolution of eukaryotic antibacterial defenses

Funded at University of Pittsburgh at Pittsburgh · NIH-11090405 · Data updated 2026-11-12

This study looks at how the immune systems of different living organisms, especially a type of amoeba, have changed over time to fight off new bacterial infections, helping us understand how our defenses work and adapt.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh
NIH-funded
Lab location1 site (Pittsburgh, United States)
Project startAugust 1, 2023
Project endMay 31, 2028
Funding year2025
Award (this year)$376,200
NIH project number5R35GM150681-03
Project IDNIH-11090405 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for benefiting from this research include individuals with bacterial infections or those at risk of such infections.

Less likely to help

Patients with non-bacterial infections or those not affected by immune response issues may not receive benefit from this research.

What this research studies

This research investigates the evolution of immune responses in eukaryotic organisms, focusing on how these defenses have adapted to combat newly emerged bacterial pathogens. By studying various eukaryotes, particularly the amoeba Dictyostelium, the research aims to uncover the molecular mechanisms that underpin innate immunity. The approach combines molecular biology, genetics, and biochemistry to explore how ancient immune proteins have evolved into modern defense pathways. This work could provide insights into how immune systems function and adapt over time.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for enhancing immune responses against bacterial infections in humans.

How similar studies have gone: Other research has shown success in understanding immune responses through evolutionary biology, suggesting that this approach has potential for meaningful discoveries.

Where this research is happening

  • University of Pittsburgh at Pittsburgh
    Pittsburgh, United States
    Active

Researchers

  • Principal investigator: Levin, Tera Catherine — University of Pittsburgh at Pittsburgh
  • Study coordinator: Levin, Tera Catherine

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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.