Creating human yolk sac models to study early embryo development

Establishment of yolk sac organoids for developmental toxicity assessment

NIH-funded research University of Hawaii at Manoa · NIH-10989052

This study is creating tiny models of the yolk sac, which helps nourish embryos in early pregnancy, to see how different environmental factors like infections or chemicals might affect embryo health, helping us better understand human development.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionUniversity of Hawaii at Manoa NIH-funded
Lab location1 site (Honolulu, United States)
Project IDNIH-10989052 on NIH RePORTER

What this research studies

This research focuses on developing human yolk sac organoids, which are miniature models of the yolk sac created from human pluripotent stem cells. The yolk sac is crucial for supplying nutrients to the embryo during the first trimester, and understanding its development can help identify harmful environmental factors that may affect embryo health. By using these organoids, researchers aim to investigate how various environmental insults, such as infections or chemical exposures, impact the yolk sac and, consequently, embryo development. This approach allows for a more accurate study of human embryonic development compared to traditional animal models.

Who could benefit from this research

Good fit: Ideal candidates for this research are expectant mothers or those planning to conceive, particularly those concerned about environmental exposures during early pregnancy.

Not a fit: Patients who are not pregnant or not planning to conceive may not receive direct benefits from this research.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and prevention of developmental issues in embryos caused by environmental factors.

How similar studies have performed: While similar approaches using animal models have shown success, this specific method of creating human yolk sac organoids is relatively novel and untested.

Where this research is happening

Honolulu, 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.
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.