ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2021
Increased volume and collagen crosslinks drive soft tissue contribution to post-traumatic elbow contracture in an animal model.
Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.
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Who cites it
8 citing papers in PubMed, 13 citations in OpenAlex.
- Pre-operative soft tissue injuries as independent predictors of elbow stiffness after radial head fracture fixation: a pilot study.JSES international · 2026Article
- CCT7 Regulates TRAF6-Mediated Autophagy to Promote Posttraumatic Joint Contracture.Journal of cellular and molecular medicine · 2026Article
- Changes in Arthrogenic Stiffness Associated with Prolonged Joint Immobilization.Physical therapy research · 2026Article
- Novel Clinical Insights into the Pathogenesis of Posttraumatic Elbow Stiffness: An Expression Profile Analysis of Contracted Joint Capsule in Human.Journal of inflammation research · 2025Article
- Mechano-biological and bio-mechanical pathways in cutaneous wound healing.PLoS computational biology · 2023Article
- Pleiotropic Effects of Simvastatin and Losartan in Preclinical Models of Post-Traumatic Elbow Contracture.Frontiers in bioengineering and biotechnology · 2022Article
- Females and males exhibit similar functional, mechanical, and morphological outcomes in a rat model of posttraumatic elbow contracture.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021Article
- Dysregulated assembly of elastic fibers in fibulin-5 knockout mice results in a tendon-specific increase in elastic modulus.Journal of the mechanical behavior of biomedical materials · 2021Article
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Authors and funding
7 authors at 2 institutions in 2 countries.
Funding
Abstract
Post-traumatic joint contracture (PTJC) in the elbow is a biological problem with functional consequences. Restoring elbow motion after injury is a complex challenge because contracture is a multi-tissue pathology. We previously developed an animal model of elbow PTJC using Long-Evans rats and showed that the capsule and ligaments/cartilage were the primary soft tissues that caused persistent joint motion loss. The objective of this study was to evaluate tissue-specific changes within the anterior capsule and lateral collateral ligament (LCL) that led to their contribution to elbow contracture. In our rat model of elbow PTJC, a unilateral surgery replicated damage that commonly occurs due to elbow dislocation. Following surgery, the injured limb was immobilized for 42 days. The capsule and LCL were evaluated after 42 days of immobilization or 42 days of immobilization followed by 42 days of free mobilization. We evaluated extracellular matrix protein biochemistry, non-enzymatic collagen crosslink content, tissue volume with contrast-enhanced micro-computed tomography, and tissue mechanical properties. Increased collagen content, but not collagen density, was observed in both injured limb capsules and LCLs, which was consistent with the increased tissue volume. Injured limb LCLs exhibited decreased normalized maximum force, and both tissues had increased immature collagen cross-links compared to control. Overall, increased tissue volume and immature collagen crosslinks in the capsule and LCL drive their contribution to elbow contracture in our rat model.
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