How the WASL protein shapes bone and skeleton development
A novel role for Wasl signaling in the regulation of skeletal patterning
This research looks at how changes in the WASL protein change bone and skeleton formation and why that might matter for people with Wiskott‑Aldrich syndrome and related genetic bone differences.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Boston Children's Hospital NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project ID | NIH-11322583 on NIH RePORTER |
What this research studies
From the patient's perspective, the team is changing WASL levels in animal models to see how that alters the shape and pattern of the skeleton. They use paired gain‑ and loss‑of‑function experiments in zebrafish and mice alongside molecular tests that track gene activity and chromatin accessibility (like ATAC‑seq) to link WASL's effects on actin and the nucleus to bone outcomes. The work builds on findings that WASL affects both cell structure and gene regulation and that its role in skeletal patterning is conserved across vertebrates. Results aim to show which WASL-driven signals direct bone formation so future therapies can target those pathways.
Who could benefit from this research
Good fit: People with Wiskott‑Aldrich syndrome, Wiskott‑Aldrich‑like genetic changes, or congenital skeletal patterning disorders would be most relevant and may be invited to contribute samples or join follow‑up clinical studies in the future, though the current work is preclinical.
Not a fit: Patients with unrelated conditions such as typical age‑related osteoporosis or non‑genetic joint pain are unlikely to see direct benefits from this basic research in the near term.
Why it matters
Potential benefit: If successful, this work could reveal new biological targets and pathways that lead to better diagnosis or future treatments for congenital skeletal abnormalities and conditions linked to Wiskott‑Aldrich biology.
How similar studies have performed: Prior studies established WASL's role in actin dynamics and gene regulation, but applying WASL manipulation to change skeletal patterning is a newer and still emerging finding.
Where this research is happening
Boston, United States
- Boston Children's Hospital — Boston, United States (Active)
Researchers
- Principal investigator: Harris, Matthew P — Boston Children's Hospital
- Study coordinator: Harris, Matthew P
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.