Bone marrow fat: how it affects blood and bone health
Metabolism and functions of bone marrow adipose tissue in the marrow niche
This project looks at whether fat cells inside the bone marrow supply energy and signals that help blood-forming and bone-building cells, which matters for people with bone or blood problems.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Michigan at Ann Arbor NIH-funded |
| Lab location | 1 site (Ann Arbor, United States) |
| Project ID | NIH-11319039 on NIH RePORTER |
What this research studies
From my point of view, researchers created a new mouse model that lets them change genes only in marrow fat cells so they can watch what those fat cells do. They block the fat cells' ability to release stored fat and also make mice that lack marrow fat, then compare blood stem cell activity and bone formation in those mice versus normal mice. The team studies these mice under normal and calorie-restricted conditions and analyzes marrow tissues to see how marrow fat provides fuel or signals to nearby cells. Results will help explain why marrow fat changes in aging or dieting and how it influences bone strength and blood production.
Who could benefit from this research
Good fit: This research is most relevant to people with osteoporosis, anemia, bone marrow failure, or other conditions that affect bone or blood production.
Not a fit: Because the experiments are done in mice to understand basic biology, people seeking immediate treatments are unlikely to get direct benefits from this grant.
Why it matters
Potential benefit: If successful, this work could point to new ways to protect bone strength and blood cell production in aging, malnutrition, or marrow diseases.
How similar studies have performed: Previous animal studies suggested marrow fat influences bone and blood cells, but this project uses new marrow-fat-specific genetic models that are novel and allow clearer testing.
Where this research is happening
Ann Arbor, United States
- University of Michigan at Ann Arbor — Ann Arbor, United States (Active)
Researchers
- Principal investigator: Macdougald, Ormond a — University of Michigan at Ann Arbor
- Study coordinator: Macdougald, Ormond 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.