NIH-funded research R01 grant

Understanding how zebrafish hearts maintain their unique structures

Official title: Mechanisms underlying maintenance of cardiac chamber identity in zebrafish

Funded at University of California, San Diego · NIH-11131654 · Data updated 2026-11-12

This study looks at how genes help keep the different parts of a zebrafish's heart unique, which could help us understand heart development and problems in humans.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Diego
NIH-funded
Lab location1 site (La Jolla, United States)
Project startMay 1, 2025
Project endApril 30, 2029
Funding year2025
Award (this year)$788,513
NIH project number1R01HL175360-01A1
Project IDNIH-11131654 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with congenital heart defects or those interested in the genetic basis of heart development.

Less likely to help

Patients with acquired heart conditions unrelated to developmental mechanisms may not benefit from this research.

What this research studies

This research investigates the genetic mechanisms that help maintain the distinct identities of heart chambers in zebrafish. By examining how certain signaling pathways influence the characteristics of heart cells, the study aims to uncover why some heart cells can change their identity under specific conditions. The research uses zebrafish as a model organism due to their transparent embryos, allowing for real-time observation of heart development. Insights gained could inform our understanding of heart development and potential defects in humans.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing or treating heart defects in humans.

How similar studies have gone: Previous research has shown success in using zebrafish to study heart development, indicating that this approach is promising.

Where this research is happening

  • University of California, San Diego
    La Jolla, United States
    Active

Researchers

  • Principal investigator: Yelon, Deborah — University of California, San Diego
  • Study coordinator: Yelon, Deborah

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.