Understanding how the heart's natural pacemaker develops and functions
Self-organization of the sinoatrial nod
This study is looking at how the heart's natural pacemaker, the SA node, develops and keeps its rhythm, focusing on a specific protein called Tbx18, which helps the cells in the pacemaker work together properly during early heart development.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Johns Hopkins University NIH-funded |
| Lab location | 1 site (Baltimore, United States) |
| Project ID | NIH-10686232 on NIH RePORTER |
What this research studies
This research investigates the sinoatrial node (SA node), the heart's natural pacemaker, focusing on how it develops and maintains its rhythm. The study explores the role of T-box transcription factors, particularly Tbx18, in the differentiation and self-organization of the SA node during embryonic development. By examining the interactions between pacemaker cells and non-myocytes, the research aims to uncover the molecular mechanisms that enable the SA node to function effectively. This could involve advanced techniques such as gene transfer and cell reprogramming to better understand the underlying processes.
Who could benefit from this research
Good fit: Ideal candidates for this research are individuals with congenital heart conditions or arrhythmias, particularly those related to the sinoatrial node.
Not a fit: Patients with arrhythmias not related to sinoatrial node dysfunction or those with advanced heart disease may not benefit from this research.
Why it matters
Potential benefit: If successful, this research could lead to new treatments for heart rhythm disorders, improving outcomes for patients with arrhythmias.
How similar studies have performed: Previous research has shown promise in understanding cardiac development and arrhythmias, suggesting that this approach could yield valuable insights.
Where this research is happening
Baltimore, United States
- Johns Hopkins University — Baltimore, United States (Active)
Researchers
- Principal investigator: Cho, Hee Cheol — Johns Hopkins University
- Study coordinator: Cho, Hee Cheol
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 below.