Understanding How Muscles Grow Stronger
Identifying the Structural Adaptations that Drive the Mechanically Induced Growth of Skeletal Muscle
This research explores the fundamental ways our muscles grow and get stronger when we use them, which is important for preventing disease and improving quality of life.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Wisconsin-Madison NIH-funded |
| Lab location | 1 site (Madison, United States) |
| Project ID | NIH-11132616 on NIH RePORTER |
What this research studies
Our muscles respond to physical activity by growing, but we don't fully understand the exact steps involved. This project aims to uncover the tiny, detailed changes that happen inside muscle cells when they get bigger. We want to learn if muscle growth is due to existing muscle fibers getting larger or if new fibers are created, and where new proteins are added to make muscles grow. By looking closely at these processes, we hope to better understand how muscles adapt and strengthen.
Who could benefit from this research
Good fit: This foundational research is relevant to anyone interested in muscle health, especially those experiencing muscle weakness or loss due to various conditions.
Not a fit: Patients without concerns about muscle mass or strength may not directly benefit from this specific basic science investigation.
Why it matters
Potential benefit: If successful, this research could lead to new ways to prevent or treat muscle loss due to aging, bed rest, or chronic diseases like cachexia.
How similar studies have performed: While the link between mechanical signals and muscle growth is known, the specific ultrastructural adaptations and sites of new protein accumulation are still largely undefined.
Where this research is happening
Madison, United States
- University of Wisconsin-Madison — Madison, United States (Active)
Researchers
- Principal investigator: Hornberger, Troy a — University of Wisconsin-Madison
- Study coordinator: Hornberger, Troy a
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 below.