Evidence map›Paper›PMID 21735243›Full record

ArticleBiomechanics and modeling in mechanobiology2012

Tenocyte contraction induces crimp formation in tendon-like tissue.

Andreas Herchenhan, Nicholas S Kalson, David F Holmes, Patrick Hill, Karl E Kadler, Lee Margetts

Open access · hybridAbstract read
In one paragraph

Article in Biomechanics and modeling in mechanobiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.5field-weighted citation impact, top 12% of its field
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

30 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. The LINC Complex Regulates Tendon Elastic Modulus, Collagen Crimp, and Lateral Expansion During Early Postnatal Development.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  3. Review
  4. Article
  5. Focal adhesion kinase regulates tendon cell mechanoresponse and physiological tendon development.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Phenotype stability, expansion potential, and senescence of embryonic tendon cells in vitro.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    Article
  11. Article
  12. Article
  13. Training Young Horses: The Science behind the Benefits.Animals : an open access journal from MDPI · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Synchronized mechanical oscillations at the cell-matrix interface in the formation of tensile tissue.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  19. Article
  20. Review
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

6 authors at 1 institution in 1 country.

Andreas Herchenhan *Wellcome Trust Centre for Cell-Matrix Research, Faculty of Life Sciences, Michael Smith Building, University of Manchester, Oxford Road, Manchester M13 9PT UK.
Nicholas S Kalson *Wellcome Trust Centre for Cell-Matrix Research, Faculty of Life Sciences, Michael Smith Building, University of Manchester, Oxford Road, Manchester M13 9PT UK.
David F HolmesWellcome Trust Centre for Cell-Matrix Research, Faculty of Life Sciences, Michael Smith Building, University of Manchester, Oxford Road, Manchester M13 9PT UK.
Patrick HillSchool of Chemical Engineering and Analytical Science, University of Manchester, Oxford Road, Manchester, M13 9PL, United Kingdom.
Karl E KadlerWellcome Trust Centre for Cell-Matrix Research, Faculty of Life Sciences, Michael Smith Building, University of Manchester, Oxford Road, Manchester M13 9PT UK.
Lee MargettsHigh Performance Computing, Research Computing Services, University of Manchester, Devonshire House, Oxford Road, Manchester M13 9PL UK.
University of Manchester · GB

Funding

Biotechnology and Biological Sciences Research CouncilWellcome Trust 088785Wellcome Trust 091840
6 · The paper itself

Abstract

Tendons are composed of longitudinally aligned collagen fibrils arranged in bundles with an undulating pattern, called crimp. The crimp structure is established during embryonic development and plays a vital role in the mechanical behaviour of tendon, acting as a shock-absorber during loading. However, the mechanism of crimp formation is unknown, partly because of the difficulties of studying tendon development in vivo. Here, we used a 3D cell culture system in which embryonic tendon fibroblasts synthesise a tendon-like construct comprised of collagen fibrils arranged in parallel bundles. Investigations using polarised light microscopy, scanning electron microscopy and fluorescence microscopy showed that tendon constructs contained a regular pattern of wavy collagen fibrils. Tensile testing indicated that this superstructure was a form of embryonic crimp producing a characteristic toe region in the stress-strain curves. Furthermore, contraction of tendon fibroblasts was the critical factor in the buckling of collagen fibrils during the formation of the crimp structure. Using these biological data, a finite element model was built that mimics the contraction of the tendon fibroblasts and monitors the response of the Extracellular matrix. The results show that the contraction of the fibroblasts is a sufficient mechanical impulse to build a planar wavy pattern. Furthermore, the value of crimp wavelength was determined by the mechanical properties of the collagen fibrils and inter-fibrillar matrix. Increasing fibril stiffness combined with constant matrix stiffness led to an increase in crimp wavelength. The data suggest a novel mechanism of crimp formation, and the finite element model indicates the minimum requirements to generate a crimp structure in embryonic tendon.

Indexed as

Biomechanical PhenomenaCell Culture TechniquesCollagenDetergentsExtracellular MatrixFibroblastsFinite Element AnalysisHumansImaging, Three-DimensionalMicroscopy, Electron, ScanningMicroscopy, FluorescenceMovementOctoxynolPressureTendonsTensile StrengthCollagenDetergentsOctoxynol

Identifiers

PMID21735243
PMCPMC3822867
OpenAlexW2084257603

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.