RNA-based treatment to reduce heart scarring

Developing Long Noncoding RNA Therapy for Precision Cardiac Repair

NIH-funded research Columbia Univ New York Morningside · NIH-11171546

This project uses a long noncoding RNA packaged in lipid nanoparticles to reduce scarring after heart injury and help the heart recover.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionColumbia Univ New York Morningside NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-11171546 on NIH RePORTER

What this research studies

Researchers will take a protective long noncoding RNA (lncRNA-TARID) found in stem-cell exosomes and package it into lipid nanoparticles (LNPs) to deliver it to injured heart tissue. The team plans to boost expression of a heart-protective gene (Tcf21) to prevent myofibroblast activation and myocardial fibrosis. They will test delivery, biodistribution, safety, and anti-fibrotic effects in lab models and animal studies while developing scalable manufacturing methods for the nanoparticles. The work is intended to lay the groundwork for a therapy that could eventually move into human testing.

Who could benefit from this research

Good fit: People who recently had a heart attack or who have progressive cardiac fibrosis or early-stage heart failure due to scarring would be the most likely future candidates.

Not a fit: Patients with heart problems unrelated to scarring (for example isolated electrical rhythm disorders) or those with irreversible end-stage heart failure are unlikely to benefit.

Why it matters

Potential benefit: If successful, this approach could shrink or prevent harmful heart scarring after heart attacks and lower the chance of progressing to heart failure.

How similar studies have performed: Lipid nanoparticle delivery of RNA has proven successful in vaccines and some gene therapies, but using long noncoding RNAs to reverse cardiac fibrosis is a novel and largely untested idea.

Where this research is happening

New York, 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.