Nathaniel Dyment, PhD

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Associate Professor of Orthopaedic Surgery
Department: Orthopaedic Surgery

Contact information
McKay Orthopaedic Research Laboratory
330A Stemmler Hall
3450 Hamilton Walk
Philadelphia, PA 19104-6081
Office: 215-746-8138
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.
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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

Christopher J. Panebianco, Maha Essaidi, Brendan Tobin, Rebecca Simmons, Levi Wood, Nathaniel Dyment, Niamh Nowlan, Joel Boerckel: Regulation Of Fetal Skeletal Development By Maternal Exercise. Orthopaedic Research Society Annual Meeting 2026.

Jiaqi Xiang, Bryan Kwok, Sobhan Ghaeini-Hesaroueiye, Siyan Li, Sara Tufa, Douglas Keene, David Birk, Nathaniel Dyment, Robert Mauck, Véronique Lefebvre, Eiki Koyama, Lin Han: Type XI Collagen Is Essential For Epiphyseal Growth Plate Cartilage Formation And Cartilage-to-bone Remodeling. Orthopaedic Research Society Annual Meeting 2026.

Georgios Kotsaris, Ana-Sofia Mongil, Madhura Nijsure, Annemarie Lang, Elizabeth Bernstein, Nathaniel Dyment, Robert Mauck, Joel Boerckel: Macrophage YAP/TAZ Signaling Mediates Mechanoregulation Of Bone Fracture Repair. Orthopaedic Research Society Annual Meeting 2026.

Michael S. DiStefano, Talayah Johnson, Nathaniel Dyment, Lou Soslowsky: Reduced Hindlimb Loading Following Sciatic Nerve Resection Disrupts Achilles Tendon Mechanics, Cell Density, And Gene Expression In Wild-Type And Tendon-Targeted Collagen XII Knockout Mice. Orthopaedic Research Society Annual Meeting 2026.

Nat Thurlow, Jeremy Eekhoff, Meera Ratnagiri, Courtney Nuss, Stephanie Weiss, Nathaniel Dyment, Lou Soslowsky: Matrix Assembly Is Guided By The Coordination Of Collagens V And XI During Early Postnatal Development. Orthopaedic Research Society Annual Meeting 2026.

Neil Patel, Meghan Kupratis, Karen Xu, Thomas Li, Eiki Koyama, Nathaniel Dyment, Robert Mauck, Lin Han: Type V Collagen Regulates Nascent Matrix Templating And Cell-mediated Reorganization Of Embryonic Matrix. Orthopaedic Research Society Annual Meeting 2026.

Abdulaziz Alanazi, Prashant Chandrasekaran, Bryan Kwok, Sara Tufa, Douglas Keene, David Birk, Tristan Maerz, Robert Mauck, Nathaniel Dyment, Eiki Koyama, Lin Han: Loss Of Type V Collagen Disrupts Mechanosensitive Signaling Of TMJ Condylar Cartilage Progenitors. 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.

Elizabeth Seidl, Nathaniel Dyment, Joel Boerckel: Yap And Taz Mediate Transcriptional Feedback Loops For Tenocyte Tensional Homeostasis. Orthopaedic Research Society Annual Meeting 2026.

Jonathan Marcelin, Rashad Madi, Timur Kamalitdinov, Xi Jiang, Andrew Kuntz, Nathaniel Dyment: Timing Of Systemic Hedgehog Agonist Delivery Differentially Modulates Progenitor Proliferation And Fibrocartilage Formation During Tendon-to-bone Healing. Orthopaedic Research Society Annual Meeting 2026.

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Last updated: 06/11/2026
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