NIH-funded research R21 grant

Understanding how Giardia parasites transition through their life cycle

Official title: High-throughput, untargeted approaches to identify and define the functions of transcription factors regulating key life cycle transitions in Giardia

Funded at University of California at Davis · NIH-10878886 · Data updated 2026-11-12

This study is looking at how the Giardia parasite, which can cause diarrhea, changes its form to survive and spread, and it aims to find out what controls these changes so we can develop better ways to treat infections.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of California at Davis
NIH-funded
Lab location1 site (Davis, United States)
Project startJuly 1, 2023
Project endJune 30, 2025
Funding year2024
Award (this year)$196,545
NIH project number5R21AI178544-02
Project IDNIH-10878886 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who have been diagnosed with Giardia infections or are at risk of infection due to exposure to contaminated water or food.

Less likely to help

Patients who do not have Giardia infections or are not at risk of exposure to this parasite may not benefit from this research.

What this research studies

This research investigates the life cycle of Giardia lamblia, a parasite that causes diarrheal disease in humans and animals. It focuses on identifying the transcription factors that regulate key transitions in the parasite's life cycle, particularly how it transforms from cysts to trophozoites and back. By using advanced techniques like CRISPR, the study aims to uncover the molecular mechanisms that control these transitions, which are crucial for the parasite's survival and transmission. This knowledge could lead to better strategies for managing Giardia infections.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments and prevention strategies for Giardia infections, ultimately reducing the burden of diarrheal disease.

How similar studies have gone: While the specific approach of identifying transcription factors in Giardia is relatively novel, similar methodologies have shown success in understanding other parasitic organisms.

Where this research is happening

  • University of California at Davis
    Davis, United States
    Active

Researchers

  • Principal investigator: Dawson, Scott C — University of California at Davis
  • Study coordinator: Dawson, Scott C

Related research

Other NIH-funded projects on the same topics.

  • UC Davis IGA Innovation Center

    A research center at UC Davis will study gene-edited livestock to improve animal health, safety, and policy through sharing genetic data and findings about genome edits in cattle, pigs, sheep, and goats.

    NIH research University of California at Davis · Davis, United States · NIH-11641870

  • Administrative Core of an equitable breast cancer screening program

    A national program headed from UC Davis is coordinating several research efforts to improve how breast cancer screening is done in community settings.

    NIH research University of California at Davis · Davis, United States · NIH-11622111

  • The role of novelty and surprise in learning for people with Alzheimer’s disease

    A study explores how surprising events affect memory and learning in people related to Alzheimer’s disease, using everyday tasks to see how the brain remembers new information.

    NIH research University of California at Davis · Davis, United States · NIH-11617755

  • Understanding how distraction affects students and how to measure it better

    This grant studies why distracted students, including those with ADHD, struggle in real-life learning and tests a clearer way to measure distraction in everyday settings.

    NIH research University of California at Davis · Davis, United States · NIH-11617018

  • California Partnership for Personalized Nutrition

    A California clinical center is testing personalized dietary approaches to improve blood sugar and health for adults with diabetes by using big data and AI to tailor meals.

    NIH research University of California at Davis · Davis, United States · NIH-11605720

  • Advancing gastric cancer care for Latinos through patient-derived tumor models

    Aimed at Latinos with gastric cancer, this project uses patient-derived tumor models to study how cancer biology and treatments work in real tumors.

    NIH research University of California at Davis · Davis, United States · NIH-11603175

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.