NIH-funded research R01 grant

Endothelial KLF4 and heart failure with preserved ejection fraction

Official title: Endothelial KLF4 regulates heart failure with preserved ejection fraction

Funded at Brown University · NIH-11429245 · Data updated 2026-11-12

A study to understand how a blood-vessel cell regulator called KLF4 might cause heart failure with normal pumping function, with hopes of guiding new treatments.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBrown University
NIH-funded
Lab location1 site (Providence, United States)
Project startSeptember 3, 2026
Project endMay 31, 2030
Funding year2026
Award (this year)$525,537
NIH project number1R01HL188492-01
Project IDNIH-11429245 on NIH RePORTER

Who could benefit from this research

Could help

Patients with HFpEF or individuals at risk who could be studied indirectly through related human-derived samples or future trials.

Less likely to help

Individuals without HFpEF or related metabolic/endothelial conditions may not directly benefit.

What this research studies

This project looks at how the endothelial protein KLF4 affects the heart under conditions that mimic HFpEF. Researchers will use animals and cellular models to turn KLF4 up or down in blood vessel lining cells and observe changes in heart function. They will also study how heart cells respond metabolically and what the single-cell RNA patterns reveal about disease processes. Advanced genomic techniques will map where KLF4 acts in the genome and how this changes during disease. The goal is to connect endothelial signals to heart failure mechanisms and identify potential therapeutic targets.

Why it matters

Potential benefit: If successful, the findings could reveal new targets to prevent or treat HFpEF by normalizing endothelial signals.

How similar studies have gone: Similar approaches have provided insight into endothelial roles in heart disease, supporting potential translational value.

Where this research is happening

  • Brown University
    Providence, United States
    Active

Researchers

  • Principal investigator: Jain, Mukesh Kumar — Brown University
  • Study coordinator: Jain, Mukesh Kumar

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.