How bone-building cells use glutamine to make healthy bone
Role of Glutamine Metabolism During Osteoblast Differentiation and Bone Formation
This work looks at whether changing how bone-forming cells use the nutrient glutamine can help improve bone formation for people with bone growth or development problems.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Ut Southwestern Medical Center NIH-funded |
| Lab location | 1 site (Dallas, United States) |
| Project ID | NIH-11321161 on NIH RePORTER |
What this research studies
Researchers will study how glutamine is turned into key molecules that help bone-forming cells grow and mature. They will manipulate the enzyme GOT2 and other metabolic pathways in bone cells and measure energy use and oxidative stress. Experiments will use cells and mouse models that mimic human bone formation disorders. The team will also test whether antioxidants can restore normal bone formation in those mouse models.
Who could benefit from this research
Good fit: People with genetic or developmental bone formation disorders or poor bone healing could be the eventual candidates for treatments developed from this work.
Not a fit: People without bone-related problems or whose bone issues are driven by non-metabolic causes (for example, certain hormonal conditions) may not benefit from this line of research.
Why it matters
Potential benefit: If successful, this could point to new ways to help people with bone formation disorders or poor bone healing by targeting cell metabolism or using antioxidant treatments.
How similar studies have performed: Previous studies show glutamine-derived metabolites affect bone cells, but targeting GOT2 and using antioxidants to rescue bone formation is relatively new and has mainly been tested in laboratory and animal models.
Where this research is happening
Dallas, United States
- Ut Southwestern Medical Center — Dallas, United States (Active)
Researchers
- Principal investigator: Karner, Courtney Michael — Ut Southwestern Medical Center
- Study coordinator: Karner, Courtney Michael
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.