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Related Experiment Video

Updated: Jan 29, 2026

Ex vivo Mechanical Loading of Tendon

Ex vivo Mechanical Loading of Tendon

Published on: May 28, 2007

In Vivo Models of Mechanical Loading.

Behzad Javaheri¹, Nathalie Bravenboer^2,3, Astrid D Bakker⁴

¹Skeletal Biology Group, Comparative Biomedical Sciences, The Royal Veterinary College, London, UK.

Methods in Molecular Biology (Clifton, N.J.)

|February 8, 2019

Summary

Mechanical loading remodels bone structure. This study details methods for applying mechanical loads to murine bones to reveal changes in cortical, endosteal, and trabecular bone using advanced imaging and labeling techniques.

Keywords:

Adaptation Cancellous bone Cortical bone Mechanical loading Mouse

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Area of Science:

Bone biology and biomechanics
Skeletal adaptation to mechanical stimuli

Background:

The skeleton's mechanical function relies on bone structure and material properties.
Bone adapts its morphology and mass to mechanical loading, affecting both cortical and trabecular bone.
Animal models are crucial for investigating how mechanical loading influences bone remodeling.

Purpose of the Study:

To describe a method for applying mechanical loading to murine bones.
To demonstrate how this method reveals adaptive bone remodeling at multiple hierarchical levels.
To examine the underlying mechanisms of load-induced bone adaptation.

Main Methods:

Mechanical loading applied to murine bones via articulation points.
Utilizing double fluorochrome labeling to track bone formation.
Employing computed tomography (CT) for detailed bone morphology analysis.

Main Results:

Demonstrated ability to induce and observe bone (re)modeling in response to mechanical strain.
Revealed changes in endosteal, periosteal, and trabecular bone structure.
Provided insights into the coordination of remodeling events at different skeletal sites.

Conclusions:

The described loading protocol effectively stimulates adaptive bone remodeling.
This approach allows for detailed hierarchical analysis of bone adaptation.
It facilitates the study of mechanisms governing skeletal response to mechanical forces.