Research Assistant:
Dr. Scott’s research program is focused on interrogating the mechanisms that govern tendon and other musculoskeletal tissue development, regeneration and renewal, with the ultimate goal of improving the maintenance and healing capacity of these structures. Recent advances have uncovered critical roles for Mesenchymal Progenitor cells in these processes, a cell population that serves as a musculoskeletal tissue stem cell reserve, but also provides a pro-regenerative microenvironment for other tissue resident stem cells. The fate and function of embryonic, adult and aged Mesenchymal Progenitor cells are examined in health and disease to build a comprehensive understanding of how these cells can be manipulated for therapeutic purposes, including regenerative medicine approaches.
Education
- BSc Hons, Biochemistry, University of Saskatchewan, Canada
- PhD, Cell & Developmental Biology, University of British Columbia, Canada
- Postdoctoral fellow, Biomedical Engineering, University of British Columbia, Canada
Appointments & Affiliations
- Scientist, Biological Sciences Platform, Holland Bone and Joint Program, Sunnybrook Research Institute
- Assistant Professor, Laboratory Medicine & Pathobiology, University of Toronto
Research Foci
- Aging
- Connective tissues
- Musculoskeletal system
- Regeneration
- Stem cells
Publications
Affiliated Labs & Programs
Selected Publications
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Arostegui, M., Scott, R. W. & Underhill, T. M. Hic1 identifies a specialized mesenchymal progenitor population in the embryonic limb responsible for bone superstructure formation. Cell Reports 42 (2023).
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Arostegui, M., Scott, R. W., Böse, K. & Underhill, T. M. Cellular taxonomy of Hic1+ mesenchymal progenitor derivatives in the limb: from embryo to adult. Nature Communications 13, doi:10.1038/s41467-022-32695-1 (2022).
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Soliman, H. et al. Pathogenic Potential of Hic1-Expressing Cardiac Stromal Progenitors. Cell Stem Cell 26, 205-220.e208, doi:10.1016/j.stem.2019.12.008 (2020).
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Abbasi, S. et al. Distinct Regulatory Programs Control the Latent Regenerative Potential of Dermal Fibroblasts during Wound Healing. Cell Stem Cell 27, 396-412.e396, doi:10.1016/j.stem.2020.07.008 (2020).
In the News
- Sunnybrook.ca, Sunnybrook researchers awarded over $3M in CIHR Spring 2024 Project Grants Competition
- Sunnybrook.ca, Sunnybrook researchers awarded $4M in CIHR Fall 2023 Project Grants competition
- University of Toronto, 34 U of T scholars receive research infrastructure support from CFI's John R. Evans Leaders Fund
- Sunnybrook.ca, Inaugural SRI Research Day highlights leading research across all platforms