Understanding and Boosting Muscle Repair in Older Adults
Stem Cell Dysfunction in Aged Skeletal Muscle
This research explores why our muscles lose strength and mass as we age, focusing on how to help muscle stem cells repair themselves better.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Southern California NIH-funded |
| Lab location | 1 site (Los Angeles, UNITED STATES) |
| Project ID | NIH-11127637 on NIH RePORTER |
What this research studies
As we get older, many parts of our body, including our muscles, don't work as well as they used to. This often happens because the special cells that repair muscle, called muscle stem cells, struggle to fix damage after an injury. Our team has found a new way that adult stem cells can activate quickly to heal muscle, involving a specific pathway called FOS/ART1-MARylation. We believe this pathway is disrupted in older muscle stem cells, contributing to the decline in muscle repair. This project aims to understand how this pathway works and how we might restore it to improve muscle health in aging.
Who could benefit from this research
Good fit: This research is relevant for older adults experiencing age-related muscle weakness, loss of muscle mass, or slower recovery from muscle injuries.
Not a fit: Patients without age-related muscle decline or those with muscle conditions unrelated to stem cell repair in aging may not directly benefit from this specific research.
Why it matters
Potential benefit: If successful, this work could lead to new treatments that help older adults maintain muscle mass and strength, improving their quality of life and ability to recover from injuries.
How similar studies have performed: This project builds on recent discoveries by the research team regarding a 'Super-Healing' stem cell activation program, suggesting a novel approach to an ongoing challenge.
Where this research is happening
Los Angeles, UNITED STATES
- University of Southern California — Los Angeles, United States (Active)
Researchers
- Principal investigator: Almada, Albert Ernesto — University of Southern California
- Study coordinator: Almada, Albert Ernesto
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.