NIH-funded research R01 grant

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 typeR01 grant
Study typeNIH-funded research
Funding institutionResearch Inst Nationwide Children's Hosp
NIH-funded
Lab location1 site (Columbus, United States)
Project startFebruary 15, 2021
Project endApril 30, 2031
Funding year2026
Award (this year)$789,007
NIH project number2R01HL155282-06A1
Project IDNIH-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

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.