NIH-funded research R15 grant

Investigating how NOTCH signaling affects heart development in a congenital heart disease.

Official title: NOTCH signaling on the underdeveloped cardiac vascularization of hypoplastic left heart syndrome in the hiPSC-derived vascularized cardiac organoids

Funded at University of North Texas · NIH-10439137 · Data updated 2026-11-12

This study is looking at how a specific signaling process in cells might help us understand and improve heart development in babies with hypoplastic left heart syndrome (HLHS) by creating tiny heart models from stem cells.

Quick facts

Grant typeR15 grant
Study typeNIH-funded research
Funding institutionUniversity of North Texas
NIH-funded
Lab location1 site (Denton, United States)
Project startSeptember 8, 2022
Project endAugust 31, 2025
Funding year2022
Award (this year)$438,157
NIH project number1R15HD108720-01
Project IDNIH-10439137 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are infants diagnosed with hypoplastic left heart syndrome or those with genetic variants related to NOTCH1 signaling.

Less likely to help

Patients with other congenital heart defects not related to NOTCH1 signaling may not benefit from this research.

What this research studies

This research focuses on hypoplastic left heart syndrome (HLHS), a serious congenital heart defect that leads to underdevelopment of key heart structures. The study aims to understand the role of NOTCH1 signaling in the vascularization of the heart by using genome-edited human induced pluripotent stem cells (hiPSCs) to create vascularized cardiac organoids. These organoids will help researchers explore the cellular interactions and mechanisms that contribute to the heart's underdevelopment in HLHS patients. By examining these interactions, the research seeks to uncover potential therapeutic targets for improving heart development in affected individuals.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that improve heart development and function in infants with hypoplastic left heart syndrome.

How similar studies have gone: Previous research has shown promising results in understanding cardiac development through similar approaches using stem cells and signaling pathways.

Where this research is happening

  • University of North Texas
    Denton, United States
    Active

Researchers

  • Principal investigator: Yang, Huaxiao — University of North Texas
  • Study coordinator: Yang, Huaxiao

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.