Tendon is a highly aligned hierarchically structured tissue which plays a crucial role in the musculoskeletal system by transmitting forces from muscle to bone. Reorganization of this hierarchical collagenous structure with mechanical loading relates to strain attenuation in the tissue down decreasing length scales. We have explored these multiscale mechanisms in tendon subjected to compression and shear loading. In addition, we are investigating how potential linking components of the collagen network influence the mechanical response of tendon.

Multiscale evaluation of multi-axial loading in tendon

Contribution of elastic fibers to tendon mechanics

Linking Components in multiscale tendon mechanics

Collaborators

Dr. Robert Mecham – Cell Biology & Physiology, Washington University

Dr. Jessica Wagenseil – Mechanical Engineering & Materials Science, Washington University

Dr. Robert Brophy – Orthopaedic Surgery, Washington University