Mapping how Giardia turns into infectious cysts

Single-cell transcriptional atlas of Giardia encystation

['FUNDING_R21'] · UNIVERSITY OF WASHINGTON · NIH-11291302

Researchers will build a detailed single-cell map of how Giardia parasites change into cysts to help people who get giardiasis.

Quick facts

Phase['FUNDING_R21']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF WASHINGTON (nih funded)
Locations1 site (SEATTLE, UNITED STATES)
Trial IDNIH-11291302 on ClinicalTrials.gov

What this research studies

From your perspective, scientists will look at Giardia parasites one cell at a time to see which genes switch on and off as the parasite divides and when it becomes a hardy cyst. They will use single-cell RNA sequencing to create an atlas of gene activity across the parasite cell cycle and during encystation, and examine the role of cAMP and other signals in that process. This is lab-based work using parasite samples rather than a clinical drug trial, but its goal is to reveal biological pathways that could be targeted to clear infections or block spread. Findings could point to new ways to stop transmission or design treatments that prevent formation of infectious cysts.

Who could benefit from this research

Good fit: People with current, recurrent, or hard-to-treat giardiasis—or those willing to donate stool samples for research—would be the most relevant candidates to follow or contribute to this work.

Not a fit: People without Giardia infection or whose infection is already cured are unlikely to gain direct benefit from this lab-based project.

Why it matters

Potential benefit: Could identify new biological targets or strategies to clear giardiasis infections and prevent transmission.

How similar studies have performed: Single-cell RNA atlases have revealed key pathways in other microbes and parasites, but applying this approach to Giardia encystation is a novel use of the method.

Where this research is happening

SEATTLE, UNITED STATES

Researchers

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 below.

View on NIH RePORTER →

Conditions: Candidate Disease Gene

Last reviewed 2026-05-15 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.