Skip to main content
construction release_alert
The Scholars Team is working with OIT to resolve some issues with the Scholars search index
cancel

Amy Lynn McNulty

Associate Professor in Orthopaedic Surgery
Orthopaedic Surgery
DUMC Box 3093, Durham, NC 27710
355A MSRB1, Durham, NC 27710

Overview


The McNulty Lab is working to develop strategies to prevent osteoarthritis and to promote tissue repair and regeneration following joint injury. In order to accomplish this, we are working in three main areas.  1) We are working to understand the pathways that are activated by normal and injurious mechanical loading of cartilage and meniscus and how these mechanotransduction pathways are altered during aging, injury, and tissue degeneration. A greater understanding of alterations in mechanosensitive signaling mechanisms with aging and injury will likely reveal potential targets to promote tissue repair and prevent tissue degeneration and osteoarthritis development. 2) We are developing meniscus tissue engineered constructs that will be utilized to repair and replace meniscus tissue lost due to injury and surgical resection.  3)  We are focusing on the biological and biomechanical changes that occur in the joint following meniscus injury and how these may contribute to osteoarthritis development.   

Current Appointments & Affiliations


Associate Professor in Orthopaedic Surgery · 2022 - Present Orthopaedic Surgery, Clinical Science Departments
Associate Professor in the Department of Pathology · 2019 - Present Pathology, Clinical Science Departments
Associate Professor of Biomedical Engineering · 2022 - Present Biomedical Engineering, Pratt School of Engineering
Associate Research Professor of Cell Biology · 2022 - Present Cell Biology, Basic Science Departments
Affiliate of the Duke Regeneration Center · 2021 - Present Duke Regeneration Center, Basic Science Departments

In the News


Published June 19, 2019
Artificial Scaffold Helps Cells Repair Torn Meniscus in Lab Tests

View All News

Recent Publications


Meniscus gene expression profiling of inner and outer zone meniscus tissue compared to cartilage and passaged monolayer meniscus cells.

Journal Article Sci Rep · November 9, 2024 Meniscus injuries are common and while surgical strategies have improved, there is a need for alternative therapeutics to improve long-term outcomes and prevent post-traumatic osteoarthritis. Current research efforts in regenerative therapies and tissue en ... Full text Link to item Cite

Mode of injury and level of synovitis alter inflammatory chondrocyte gene expression and associated pathways.

Journal Article Scientific reports · November 2024 Although various joint injuries result in post-traumatic osteoarthritis (PTOA), differences in chondrocyte response to specific injuries, such as blunt compression or fracture, are unclear. Furthermore, the role of underlying joint inflammation, or synovit ... Full text Cite

3D melt blowing of Elastollan thermoplastic polyurethane for tissue engineering applications: A pilot study

Journal Article Manufacturing Letters · October 1, 2024 Scaffolds, in addition to being biocompatible, should possess structural and mechanical properties similar to the natural tissues they intend to replace. Many tissue engineering applications require porous 3D scaffolds characterized by unique microfibrous ... Full text Cite
View All Publications

Recent Grants


University Training Program in Biomolecular and Tissue Engineering

Inst. Training Prgm or CMEMentor · Awarded by National Institutes of Health · 1994 - 2027

Training Program in Developmental and Stem Cell Biology

Inst. Training Prgm or CMEMentor · Awarded by National Institutes of Health · 2001 - 2027

Cell and Molecular Biology Training Program

Inst. Training Prgm or CMEMentor · Awarded by National Institutes of Health · 2021 - 2026

View All Grants

Education, Training & Certifications


Duke University · 2005 Ph.D.