NIH-funded research NIH-funded research

How host and parasite genetics shape resistance and evasion

Official title: Evolutionary Systems Biology of Host-Parasite Interactions

Funded at University of California Riverside · NIH-11332823 · Data updated 2026-11-12

A study in humans, animals, and model systems will explore how natural genetic differences in hosts and helminth parasites influence infection and immune responses.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of California Riverside
NIH-funded
Lab location1 site (Riverside, United States)
Project startAugust 1, 2023
Project endMay 31, 2028
Funding year2026
Award (this year)$378,174
NIH project number5R35GM151194-04
Project IDNIH-11332823 on NIH RePORTER

Who could benefit from this research

Could help

Individuals or populations in areas with helminth exposure, or patients with helminth-related infections, may ultimately benefit from insights.

Less likely to help

Results may be most relevant to populations experiencing helminth infections; some findings may not translate to all conditions or individuals.

What this research studies

Researchers aim to uncover how genome-wide genetic variation in both hosts and parasites affects how infections spread and how immunity develops. Using genetically tractable models, they will identify key traits and map their genetic bases, then test how specific variants influence host resistance or parasite evasion. The work will connect environmental factors like geographic infection pressure and temperature with genetic differences observed in populations. This could help explain why some people or animals resist infection better than others and how parasites adapt over time.

Why it matters

Potential benefit: Understanding the genetic factors behind host resistance and parasite evasion could inform new strategies for therapies, vaccines, and public health interventions.

How similar studies have gone: Previous work in model systems has revealed genetic architectures of host–parasite interactions, supporting further mechanistic studies in this area.

Where this research is happening

  • University of California Riverside
    Riverside, United States
    Active

Researchers

  • Principal investigator: Groen, Simon Cornelis — University of California Riverside
  • Study coordinator: Groen, Simon Cornelis

Related research

Other NIH-funded projects on the same topics.

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.