How muscle stem cells keep muscles healthy
Mechanisms Regulating Muscle Stem Cell Homeostasis
Researchers are learning how muscle stem cells help muscles repair and stay strong for people with age-related or injury-related muscle loss.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Colorado NIH-funded |
| Lab location | 1 site (Boulder, UNITED STATES) |
| Project ID | NIH-11294330 on NIH RePORTER |
What this research studies
This project looks at the stem cells (satellite cells) that live next to muscle fibers and how they stay dormant, wake up, divide, and fuse to repair muscle. The team uses single-cell and single-nucleus gene sequencing to read what individual muscle-related cells are doing and to map different cell types that contribute to muscle nuclei. They follow how cells divide symmetrically or asymmetrically and trace lineage contributions that replenish the stem cell pool after injury. The work aims to reveal cellular processes that could be targeted to improve muscle repair in aging or disease.
Who could benefit from this research
Good fit: People with muscle-wasting conditions, age-related muscle loss (sarcopenia), or recent muscle injuries — especially those willing to provide a small muscle biopsy or participate in research visits — would be the most relevant candidates.
Not a fit: People looking for an immediate treatment benefit or those without muscle-related problems are unlikely to receive direct benefit from this basic science work.
Why it matters
Potential benefit: If successful, the findings could point to new ways to boost muscle repair and reduce age-related muscle loss or help recovery after injury.
How similar studies have performed: Single-cell and animal studies have already revealed unexpected cell diversity in muscle and advanced understanding, but translating those discoveries into human treatments is still early.
Where this research is happening
Boulder, UNITED STATES
- University of Colorado — Boulder, United States (Active)
Researchers
- Principal investigator: Olwin, Bradley B — University of Colorado
- Study coordinator: Olwin, Bradley B
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.