Investigating how oxidative stress affects heart cell function

Cardiac ryanodine receptor and oxidative stress

NIH-funded research University of Arizona · NIH-10895588

This study is looking at how stress from harmful molecules affects a key part of heart cells that helps control calcium release, which could lead to irregular heartbeats, and it's aimed at finding ways to help people with heart problems.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Arizona NIH-funded
Lab location1 site (Tucson, United States)
Project IDNIH-10895588 on NIH RePORTER

What this research studies

This research focuses on the cardiac ryanodine receptor (RyR2), which plays a crucial role in calcium release in heart muscle cells. It aims to understand how oxidative stress, caused by reactive oxygen species, alters the function of RyR2, potentially leading to dangerous heart rhythms. The study will explore the molecular mechanisms behind this process and identify specific components that could be targeted for therapeutic intervention. By using rodent models of cardiac disease, researchers will assess how these changes contribute to arrhythmias and heart failure.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals with cardiac diseases, particularly those experiencing arrhythmias or heart failure.

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

Why it matters

Potential benefit: If successful, this research could lead to new treatments for heart conditions that are caused by abnormal calcium signaling.

How similar studies have performed: Previous research has shown that targeting oxidative stress in cardiac cells can lead to improvements in heart function, suggesting that this approach may be promising.

Where this research is happening

Tucson, 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.