Discovery of rare genetic variants linked to dilated cardiomyopathy using big biobank data
Official title: Discovery and Characterization of Rare Variant Effects in Dilated Cardiomyopathy via Large-Scale Biobank Analysis
Funded at Vanderbilt University Medical Center · NIH-11511735 · Data updated 2026-11-12
A large-scale genetic study will look for rare gene variants that affect dilated cardiomyopathy to improve how we diagnose and manage the condition.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Vanderbilt University Medical Center NIH-funded |
| Lab location | 1 site (Nashville, United States) |
| Project start | May 15, 2023 |
| Project end | April 30, 2027 |
| Funding year | 2026 |
| Award (this year) | $46,200 |
| NIH project number | 3R01HL167509-04S1 |
| Project ID | NIH-11511735 on NIH RePORTER |
Who could benefit from this research
✓Could help
Individuals with dilated cardiomyopathy or a family history suggestive of inherited DCM who may undergo genetic testing.
✕Less likely to help
People without DCM or a relevant family history are unlikely to benefit from this genetic analysis.
What this research studies
This project uses a vast biobank to find rare genetic changes associated with dilated cardiomyopathy and to understand how these variants influence disease risk and presentation. Researchers will harmonize clinical data with genetic information, including sequencing and identity-by-descent analyses, to build a clearer picture of which variants matter for patients. The goal is to create more accurate gene-specific guidance for clinicians and families affected by DCM. The study emphasizes diverse populations to ensure findings apply broadly and to uncover variants that may have been missed in previous work. Results could ultimately lead to better risk stratification and personalized care for people with DCM and their relatives.
Why it matters
Potential benefit: If successful, the findings could improve genetic testing interpretation and personalize treatment plans for patients with dilated cardiomyopathy.
How similar studies have gone: Previous work has identified many DCM genes, but this project aims to expand and refine our understanding across diverse populations and larger cohorts.
Where this research is happening
-
Vanderbilt University Medical Center
Nashville, United States Active
Researchers
- Principal investigator: Wells, Quinn Stanton — Vanderbilt University Medical Center
- Study coordinator: Wells, Quinn Stanton
Related research
Other NIH-funded projects on the same topics.
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Understanding how muscle ribosome mutations cause severe neonatal dilated cardiomyopathy and ways to treat it
This grant focuses on a rare genetic heart condition in newborns caused by mutations in a muscle-specific ribosomal protein, with hopes to find new ways to diagnose and treat it.
-
Unlocking how rare genetic changes cause dilated cardiomyopathy
A large study will look at genetic data from many people to understand which rare variants affect dilated cardiomyopathy and how this changes risk and treatment.
-
Role of Lmod2 in heart muscle and dilated cardiomyopathy
This NIH grant explores how a heart-specific protein (Lmod2) helps heart cells contract properly and how its problems can cause dilated cardiomyopathy in infants and children.
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Targeting DNA Damage Pathways in LMNA-Related Heart Disease
A study to understand how damaged DNA and inflammatory signals contribute to dilated cardiomyopathy caused by LMNA mutations and explore therapies that can protect the heart.
-
Using miRNA to find new treatment paths for dilated cardiomyopathy
Researchers are studying heart-muscle disease (dilated cardiomyopathy) to discover miRNA-based clues that could lead to targeted therapies for patients.
-
Skeletal muscle actin mutations and heart disease: understanding how a specific mutation affects heart function
A physician-scientist at Johns Hopkins is studying how a skeletal muscle protein mutation (ACTA1 R256H) affects heart muscle function to help people with dilated cardiomyopathy.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.