How calmodulin affects sodium channels related to heart rhythm

Regulation and dysregulation of sodium channels by by calmodulin

NIH-funded research Ohio State University · NIH-10907713

This study is looking at how certain proteins in the heart, called sodium channels and calmodulin, work together and how changes in them can cause irregular heartbeats, which can be dangerous; the goal is to find new ways to help treat these heart rhythm problems.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionOhio State University NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project IDNIH-10907713 on NIH RePORTER

What this research studies

This research investigates the relationship between sodium channels and calmodulin, a protein that regulates these channels, in the context of cardiac arrhythmias. It focuses on how mutations in sodium channels and calmodulin can lead to irregular heartbeats, which are a major cause of sudden cardiac death. The study will assess how changes in the binding affinity of calmodulin to sodium channels can influence heart rhythm and potentially lead to arrhythmias. By understanding these mechanisms, the research aims to identify new targets for treatment.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals with known genetic mutations affecting sodium channels or calmodulin, particularly those experiencing arrhythmias.

Not a fit: Patients without genetic predispositions to arrhythmias or those with non-genetic causes of heart rhythm issues may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for patients suffering from life-threatening heart rhythm disorders.

How similar studies have performed: Previous research has shown promising results in understanding the role of sodium channels in arrhythmias, suggesting that this approach could yield valuable insights.

Where this research is happening

Columbus, UNITED STATES

Researchers

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 below.
Last reviewed 2026-06-13 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.