NIH-funded research R01 grant

Investigating how eosinophil proteins affect heart muscle growth

Official title: Role of eosinophil cationic proteins in cardiac hypertrophy

Funded at Brigham and Women's Hospital · NIH-10890866 · Data updated 2026-11-12

This study is looking at how certain white blood cells called eosinophils might help protect your heart and keep it healthy, especially when it comes to thickening of the heart muscle, which can happen due to inflammation and other heart risks.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBrigham and Women's Hospital
NIH-funded
Lab location1 site (Boston, United States)
Project startJuly 19, 2023
Project endJune 30, 2027
Funding year2024
Award (this year)$699,381
NIH project number5R01HL166538-02
Project IDNIH-10890866 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with cardiovascular diseases, particularly those experiencing cardiac hypertrophy or related conditions.

Less likely to help

Patients without cardiovascular issues or those who do not have elevated eosinophil levels may not benefit from this research.

What this research studies

This research explores the role of eosinophils, a type of white blood cell, and their cationic proteins in the development of cardiac hypertrophy, a condition where the heart muscle thickens. By studying animal models and human samples, the research aims to understand how eosinophils contribute to heart health and disease, particularly in the context of inflammation and cardiovascular risk factors. The researchers will examine the mechanisms by which eosinophils may protect against heart muscle damage and promote healing.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that harness eosinophil proteins to prevent or reverse heart muscle thickening and improve outcomes for patients with cardiovascular diseases.

How similar studies have gone: While the role of eosinophils in cardiovascular diseases is still being explored, previous studies have shown promising results regarding their involvement in heart health, indicating potential for success in this area.

Where this research is happening

  • Brigham and Women's Hospital
    Boston, United States
    Active

Researchers

  • Principal investigator: Libby, Peter — Brigham and Women's Hospital
  • Study coordinator: Libby, Peter

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.