NIH-funded research U01 cooperative agreement

Mosquito bacteria designed to block malaria spread

Official title: Toward field-ready paratransgenesis for malaria: bacterial strain optimization and microbiota interactions

Funded at Duquesne University · NIH-11323096 · Data updated 2026-11-12

Researchers are modifying harmless bacteria inside mosquitoes so the bugs can't pass malaria to people.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionDuquesne University
NIH-funded
Lab location1 site (Pittsburgh, United States)
Project startApril 18, 2025
Project endMarch 31, 2030
Funding year2026
Award (this year)$569,909
NIH project number5U01AI184909-02
Project IDNIH-11323096 on NIH RePORTER

Who could benefit from this research

Could help

People living in malaria-endemic regions, especially communities exposed to Anopheles mosquitoes in sub-Saharan Africa, are the likely beneficiaries of this work.

Less likely to help

People who already have malaria will not get direct treatment from this prevention-focused research.

What this research studies

This project engineers a naturally occurring mosquito bacterium (Asaia) to produce proteins that stop malaria parasites from developing in mosquitoes. The team will remove antibiotic-resistance genes and design the strains to resist transfer to other species while testing how the engineered bacteria interact with the mosquito microbiome. Lab experiments will measure how much anti-malaria protein the bacteria secrete and whether that lowers parasite levels in mosquitoes. The long-term aim is to develop strains that are safe and effective enough for future use in malaria-affected communities.

Why it matters

Potential benefit: If successful, this approach could lower malaria transmission in communities and reduce the number of new infections.

How similar studies have gone: Previous lab studies of paratransgenesis have shown promise in blocking pathogens within mosquitoes, but field-ready versions are largely novel and unproven.

Where this research is happening

  • Duquesne University
    Pittsburgh, United States
    Active

Researchers

  • Principal investigator: Lampe, David J — Duquesne University
  • Study coordinator: Lampe, David J

Related research

Other NIH-funded projects on the same topics.

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  • The role of gut bacteria in malaria infections

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  • How mosquito gut bacteria affect egg production and malaria infection

    This study looks at how the tiny bacteria in the stomachs of female mosquitoes affect their ability to lay eggs and how malaria parasites grow inside them, which could help us find new ways to control malaria by focusing on the mosquitoes' breeding habits.

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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.