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May 31, 2026Journal of Biomechanical Engineering0 citations

Fascicular Elastin Influence on Tendon Recovery After Sub-Failure Loading

Fascicular Elastin Modulates Recovery of Mechanical Properties Following Sub-Failure Repetitive Loading

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Authors

SPShawn PaveyNXNathan XuSLSpencer P Lake

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Overview

Randomized trial examines elastin's effect on tendon recovery after repetitive loading in mice, suggesting implications for tissue health.

Key Points

  • This research aims to investigate how fascicular elastin influences the recovery of tendon mechanical properties after repetitive loading below tissue failure.
  • Utilized wild-type and elastin knockdown mice to assess fatigue properties of tendons.
  • Conducted stress relaxation and ramp to failure tests after 50% cyclic fatigue loading.
  • Analyzed genotype-dependent differences in tendon mechanics and quantified damage metrics such as collagen denaturation.
  • Ultimate stress and linear modulus significantly decreased in elastin-deficient tendons following fatigue.
  • No differences in collagen denaturation and fiber kinking between wild-type and elastin knockdown tendons were observed post-fatigue.
  • Elastin was found to mediate collagen fiber alignment more in the Achilles tendon than in the tibialis anterior tendon.

Cite This Study

Pavey et al. (2026) studied this question.

synapsesocial.com/papers/6a1bd1555783ba022b6fcdf9https://doi.org/10.1115/1.4072061
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