Optimizing gene therapy to help breathing in Duchenne muscular dystrophy
Official title: Optimizing Gene Therapy for Respiratory Insufficiency in Duchenne Muscular Dystrophy
Funded at Duke University · NIH-11372247 · Data updated 2026-11-12
A Duke University team is testing a gene therapy approach to improve breathing in boys with Duchenne muscular dystrophy.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Duke University NIH-funded |
| Lab location | 1 site (Durham, United States) |
| Project start | July 29, 2024 |
| Project end | June 30, 2028 |
| Funding year | 2026 |
| Award (this year) | $643,045 |
| NIH project number | 5R01HL171282-03 |
| Project ID | NIH-11372247 on NIH RePORTER |
Who could benefit from this research
✓Could help
Patients with Duchenne muscular dystrophy, particularly those at risk of respiratory failure, may benefit from future therapies developed from these findings.
✕Less likely to help
Healthy individuals or DMD patients without respiratory involvement may not directly benefit from this specific preclinical study.
What this research studies
Duchenne muscular dystrophy damages muscles, including the diaphragm and respiratory muscles, leading to breathing problems. This project uses AAV-based gene therapy to deliver dystrophin-related material in mouse models that mimic human DMD, with a focus on the respiratory system. By studying how well breathing and the nerves controlling breathing respond in these models, the researchers aim to identify factors that could make future therapies safer and more effective for patients. The work will compare humanized mouse models to standard DMD models to better predict how a therapy might perform in people. If successful, the findings could guide the development of treatments that protect or restore respiratory function in DMD patients.
Why it matters
Potential benefit: This research could pave the way for gene therapies that better preserve or improve breathing in people with DMD.
How similar studies have gone: Preclinical studies with AAV-based therapies have shown promise, but diaphragm targeting and respiratory outcomes require further optimization.
Where this research is happening
-
Duke University
Durham, United States Active
Researchers
- Principal investigator: Elmallah, Mai — Duke University
- Study coordinator: Elmallah, Mai
Related research
Other NIH-funded projects on the same topics.
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Improving Gene Therapy for Breathing Problems in Duchenne Muscular Dystrophy
This research aims to make gene therapy better at helping children with Duchenne muscular dystrophy breathe more easily.
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Improving gene therapy for breathing problems in Duchenne muscular dystrophy
This study is looking at a new gene therapy to help improve breathing and muscle health for people with Duchenne muscular dystrophy (DMD) by using a special virus to deliver a helpful gene, and it's being tested in mouse models that mimic human conditions.
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Advancing manufacturing and release testing for a Duchenne gene editing therapy
A project to optimize how a dual-vector AAV gene editing treatment for Duchenne muscular dystrophy is made and tested, so it can move toward clinical use.
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Understanding why Duchenne Muscular Dystrophy worsens and how to stop it
A research team at USC is studying Duchenne muscular dystrophy to find out why the disease continues to progress and how to interrupt harmful changes in muscle tissue.
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Stopping steroid-related muscle and bone wasting in Duchenne muscular dystrophy
Researchers are testing ways to protect muscles and bones in people with Duchenne muscular dystrophy who take long-term steroid medicines.
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MR clues to how nNOS affects energy use and blood flow in Becker and Duchenne muscular dystrophy
This project looks at how advanced MRI tests can track muscle energy and blood flow changes in people with Becker and Duchenne muscular dystrophy as new gene therapies are explored.
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.