Heart development study using patient stem cells to understand NOTCH1 and congenital heart disease
Official title: A human stem cell-based compartment-specific cardiac model for elucidating roles of NOTCH1 in congenital heart disease
Funded at Research Inst Nationwide Children's Hosp · NIH-11448014 · Data updated 2026-11-12
A study using patient-derived stem cells and genome editing to learn how NOTCH1 affects early heart development and congenital heart defects in humans.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Research Inst Nationwide Children's Hosp NIH-funded |
| Lab location | 1 site (Columbus, United States) |
| Project start | February 15, 2021 |
| Project end | April 30, 2031 |
| Funding year | 2026 |
| Award (this year) | $789,007 |
| NIH project number | 2R01HL155282-06A1 |
| Project ID | NIH-11448014 on NIH RePORTER |
Who could benefit from this research
✓Could help
Patients with congenital heart disease related to NOTCH1 variants or birth defects affecting the aortic valve or heart development.
✕Less likely to help
If NOTCH1-related pathways are not pivotal in a given patient’s CHD, they may not benefit from this research.
What this research studies
This project uses human induced pluripotent stem cells from patients and genome editing to create heart cell types and 3-D heart-like structures that reflect how NOTCH1 variants may disrupt development. Researchers will compare ventricular- and atrial-like cells and study how NOTCH1 loss changes cell growth and lineage formation relevant to common birth defects of the heart. The work builds on prior findings and aims to reveal human-specific mechanisms that mouse models cannot fully capture. The findings could point to new ideas for diagnosing or eventually treating congenital heart disease tied to NOTCH1 abnormalities.
Why it matters
Potential benefit: Understanding NOTCH1’s role could lead to better prediction, prevention, or targeted therapies for certain congenital heart defects in newborns.
How similar studies have gone: Prior human iPSC studies of NOTCH1 and CHD have shown meaningful insights; this project extends those efforts into compartment-specific heart cell development.
Where this research is happening
-
Research Inst Nationwide Children's Hosp
Columbus, United States Active
Researchers
- Principal investigator: Zhao, Mingtao — Research Inst Nationwide Children's Hosp
- Study coordinator: Zhao, Mingtao
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.