Evidence map›Paper›PMID 30966986›Full record

ArticleProceedings. Biological sciences2019

Evidence of a tunable biological spring: elastic energy storage in aponeuroses varies with transverse strain in vivo.

Christopher J Arellano, Nicolai Konow, Nicholas J Gidmark, Thomas J Roberts

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Mechanical control: parallel pathways for modulating movement.The Journal of experimental biology · 2026
    Review
  2. Article
  3. Evidence for multi-scale power amplification in skeletal muscle.The Journal of experimental biology · 2023
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Christopher J Arellano1 Department of Health and Human Performance, University of Houston , Houston, TX 77023 , USA.
Nicolai Konow2 Department of Biological Science, University of Massachusetts , Lowell, MA 01854 , USA.
Nicholas J Gidmark3 Department of Biology, Knox College , Galesburg, IL 61401 , USA.
Thomas J Roberts4 Department of Ecology and Evolutionary Biology, Brown University , Providence, RI 02912 , USA.

Funding

Elastic mechanisms in locomotionR01AR055295 · NIAMS · BROWN UNIVERSITY · PI EMANUEL AZIZI, Thomas Jay Roberts · 2008 to 2026
$6.0M
NIAMS NIH HHS R01 AR055295
6 · The paper itself

Abstract

Tendinous structures are generally thought of as biological springs that operate with a fixed stiffness, yet recent observations on the mechanical behaviour of aponeuroses (broad, sheet-like tendons) have challenged this general assumption. During in situ contractions, aponeuroses undergo changes in both length and width and changes in aponeuroses width can drive changes in longitudinal stiffness. Here, we explore if changes in aponeuroses width can modulate elastic energy (EE) storage in the longitudinal direction. We tested this idea in vivo by quantifying muscle and aponeuroses mechanical behaviour in the turkey lateral gastrocnemius during landing and jumping, activities that require rapid rates of energy dissipation and generation, respectively. We discovered that when aponeurosis width increased (as opposed to decreased), apparent longitudinal stiffness was 34% higher and the capacity of aponeuroses to store EE when stretched in the longitudinal direction was 15% lower. These data reveal that biaxial loading of aponeuroses allows for variation in tendon stiffness and energy storage for different locomotor behaviours.

Indexed as

ElasticityAnimalsAponeurosisBiomechanical PhenomenaMuscle, SkeletalTurkeyselastic recoilenergy dissipationenergy productionlocomotionmuscle

Identifiers

PMID30966986
PMCPMC6501694

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.