Investigating how potassium channels in the heart are regulated

Using a Molecular Toolkit to Examine Potassium Channel Gating and Regulation

NIH-funded research University of Iowa · NIH-10906790

This study is looking at how a specific potassium channel in the heart works and is controlled, which could help us understand heart rhythm problems better and lead to new treatments for people with these conditions.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniversity of Iowa NIH-funded
Lab location1 site (Iowa City, United States)
Project IDNIH-10906790 on NIH RePORTER

What this research studies

This research focuses on the IKS potassium channel, which plays a crucial role in heart function by regulating the flow of potassium ions in cardiac muscle cells. The project aims to understand how this channel is controlled both intrinsically by a protein called KCNE1 and through external signals like phosphorylation from the sympathetic nervous system. By examining these mechanisms, the research seeks to uncover how dysfunction in this channel can lead to serious heart conditions, including arrhythmias. Patients may benefit from insights that could lead to new treatments for heart rhythm disorders.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals with inherited or acquired arrhythmias, particularly those diagnosed with long QT syndrome.

Not a fit: Patients without any history of cardiac arrhythmias or those with non-cardiac related conditions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for patients with heart rhythm disorders, potentially reducing the risk of sudden cardiac death.

How similar studies have performed: Previous research has shown success in understanding ion channel regulation, but this specific investigation into the IKS channel's mechanisms is relatively novel.

Where this research is happening

Iowa City, 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.