Nathaniel Dyment, PhD
Associate Professor of Orthopaedic Surgery
Department: Orthopaedic Surgery
Contact information
McKay Orthopaedic Research Laboratory
330A Stemmler Hall
3450 Hamilton Walk
Philadelphia, PA 19104-6081
330A Stemmler Hall
3450 Hamilton Walk
Philadelphia, PA 19104-6081
Office: 215-746-8138
Fax: 215-573-2133
Lab: 215-746-8167
Fax: 215-573-2133
Lab: 215-746-8167
Education
B.S. (Materials Science and Engineering)
University of Illinois at Urbana-Champaign , 2005.
Ph.D. (Biomedical Engineering)
University of Cincinnati, 2011.
Permanent linkB.S. (Materials Science and Engineering)
University of Illinois at Urbana-Champaign , 2005.
Ph.D. (Biomedical Engineering)
University of Cincinnati, 2011.
Description of Research Expertise
My lab’s primary research goals are directed towards understanding the genetic, cellular, and mechanical mechanisms that regulate normal development, disease, and repair of dense connective tissues. I am particularly interested in identifying markers that define resident progenitors vs. mature cell types and the environmental cues (biochemical and biophysical) that regulate their differentiation. I was awarded a K99/R00 grant in 2015 to define the tendon cell lineage and pathways that regulate tenogenesis, which led to our current work investigating the role of hedgehog signaling in tendon-to-bone repair and developing novel drug delivery systems targeting this pathway to improve repair outcomes. My lab also examines how mechanical forces impact the formation and maintenance of dense connective tissues. Ultimately, the long-term goals of my lab are directed towards translating these mechanistic studies to novel therapeutic strategies.Selected Publications
Leiphart RJ, Weiss SN, Dyment NA, Soslowsky LJ.: Regional FDL tendon properties are regulated by biglycan in a collagen VI-independent manner. Matrix Biol Plus 29: 100190, Feb 2026.Bernstein ER, Stoeckl BD, Flaugh R, Laforest L, Burt KG, Dyment NA, Scanzello CR, Mauck RL, Miller L.: Inhibition of fibroblast activation protein partially restores the homeostatic phenotype of mechanoactivated synoviocytes. Osteoarthritis Cartilage 2026.
Marcelin J, Madi R, Kamalitdinov TB, Jiang X, Kim DH, Mauck RL, Kuntz AF, Dyment NA.: Localized Delivery of a Small Molecule Hedgehog Agonist via Poly(ε-caprolactone) Scaffolds Enhances Tendon-to-Bone Integration. J Orthop Res 2026.
Mengcun Chen, Jeremy D. Eekhoff, Nat A. Thurlow, Stephanie N. Weiss, Nathaniel A. Dyment, Lou J. Soslowsky: Distinct And Synergistic Roles Of Collagens V And XI In Structural And Mechanical Recovery During Tendon Healing. Orthopaedic Research Society Annual Meeting 2026.
Tyler E. Blanch, Ellen Y. Zhang, Seongwoo Kim, Bat-Ider Tumenbayar, Xi Jiang, Inkyung Jung, Nathaniel A. Dyment, Su Chin Heo: Aging-associated Epigenomic Reprogramming Promotes Inflammatory And Catabolic Responses In Tenocytes. Orthopaedic Research Society Annual Meeting 2026.
Harrison Cottingham, Talayah Johnson, Gordon Smilanich, Nathaniel Dyment, Chad Carroll: Impact Of A Rage Antagonist On Tendon Biomechanical Properties In A Mouse Model Of Type 2 Diabetes. Orthopaedic Research Society Annual Meeting 2026.
Grey F. Hallstrom, Xi Jiang, Nathaniel Dyment: Spatial Transcriptomics Reveal Unique Molecular Signatures Of The Developing Achilles Tendon. Orthopaedic Research Society Annual Meeting 2026.
Elizabeth Seidl, Nathaniel Dyment, Joel Boerckel: Yap And Taz Mediate Transcriptional Feedback Loops For Tenocyte Tensional Homeostasis. Orthopaedic Research Society Annual Meeting 2026.
Yuqi Zhang, Meghan Kupratis, Georgios Kotsaris, Darcy Huang, Emily Sharp, Nathaniel Dyment, Lin Han, Robert Mauck: Stiffness-dependent Phenotypic Shifts In Meniscus Cells: A Fetal Pig Model For Regenerative Engineering. Orthopaedic Research Society Annual Meeting 2026.
Meghan E. Kupratis, Jiaqi Xiang, Kevin G. Burt, Yuqi Zhang, Bryan Kwok, Sara F. Tufa, Douglas R. Keene, Nathaniel A. Dyment, Lin Han, Eiki Koyama, Robert L. Mauck: Emergent Cell Subpopulations And Time-evolving Biophysical Cues In The Developing Porcine Meniscus. Orthopaedic Research Society Annual Meeting 2026.