Understanding how Cryptosporidium parasites reproduce

Sexual Development of Cryptosporidium

NIH-funded research University of Pennsylvania · NIH-11090368

This project aims to understand how the Cryptosporidium parasite, which causes severe diarrhea, reproduces to help find new ways to stop infections, especially for vulnerable patients like those with HIV/AIDS, organ transplants, or cancer, and young children.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-11090368 on NIH RePORTER

What this research studies

Cryptosporidium is a parasite that causes severe diarrhea, especially dangerous for people with weakened immune systems, such as those with HIV/AIDS, organ transplants, or cancer, and also for young children globally. This parasite completes its life cycle, including both asexual and sexual reproduction, within the human intestine, and this process is essential for the infection to continue and spread. Researchers are using advanced tools to observe and control the parasite's sexual development. The goal is to uncover the genetic and cellular mechanisms that guide the parasite's reproduction, including how it decides between male and female forms.

Who could benefit from this research

Good fit: Patients who suffer from severe diarrheal disease caused by Cryptosporidium, particularly those with weakened immune systems or young children, could potentially benefit from future therapies developed from this basic research.

Not a fit: Patients whose diarrheal disease is not caused by Cryptosporidium or who do not have a weakened immune system may not directly benefit from this specific line of research.

Why it matters

Potential benefit: If successful, this work could lead to new treatments or prevention strategies by targeting the parasite's ability to reproduce, thereby stopping the infection and reducing severe diarrheal disease.

How similar studies have performed: While the basic biology of Cryptosporidium has been studied, this project focuses on specific, detailed mechanisms of sexual development using advanced techniques, representing a novel approach to understanding its life cycle.

Where this research is happening

Philadelphia, 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.
Conditions Acquired Immune Deficiency SyndromeAcquired Immunodeficiency SyndromeCancers
Last reviewed 2026-06-13 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.