Evidence map›Paper›PMID 25608644›Full record

ArticleNature communications2015

Osmotic pressure induced tensile forces in tendon collagen.

Admir Masic, Luca Bertinetti, Roman Schuetz, Shu-Wei Chang, Till Hartmut Metzger, Markus J Buehler, Peter Fratzl

Abstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
–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

71 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Cell-matrix feedback controls stretch-induced cellular memory and fibroblast activation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

11 more citing papers are in PubMed but not listed here.

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

7 authors.

Admir MasicDepartment of Biomaterials, Max Planck Institute for Colloids and Interfaces, Research Campus Golm, 14424 Potsdam, Germany.
Luca BertinettiDepartment of Biomaterials, Max Planck Institute for Colloids and Interfaces, Research Campus Golm, 14424 Potsdam, Germany.
Roman SchuetzDepartment of Biomaterials, Max Planck Institute for Colloids and Interfaces, Research Campus Golm, 14424 Potsdam, Germany.
Shu-Wei ChangLaboratory for Atomistic and Molecular Mechanics, Department of Civil and Environmental Engineering, MIT, Cambridge, Massachusetts 02139, USA.
Till Hartmut MetzgerDepartment of Biomaterials, Max Planck Institute for Colloids and Interfaces, Research Campus Golm, 14424 Potsdam, Germany.
Markus J BuehlerLaboratory for Atomistic and Molecular Mechanics, Department of Civil and Environmental Engineering, MIT, Cambridge, Massachusetts 02139, USA.
Peter FratzlDepartment of Biomaterials, Max Planck Institute for Colloids and Interfaces, Research Campus Golm, 14424 Potsdam, Germany.

Funding

Cross-scale interactions between mineral and collagen for tendon-bone attachmentU01EB016422 · NIBIB · WASHINGTON UNIVERSITY · PI GENIN, GUY M, THOMOPOULOS, STAVROS · 2013 to 2017
$2.4M
NIBIB NIH HHS U01 EB016422NIBIB NIH HHS U01-EB016422
6 · The paper itself

Abstract

Water is an important component of collagen in tendons, but its role for the function of this load-carrying protein structure is poorly understood. Here we use a combination of multi-scale experimentation and computation to show that water is an integral part of the collagen molecule, which changes conformation upon water removal. The consequence is a shortening of the molecule that translates into tensile stresses in the range of several to almost 100 MPa, largely surpassing those of about 0.3 MPa generated by contractile muscles. Although a complete drying of collagen would be relevant for technical applications, such as the fabrication of leather or parchment, stresses comparable to muscle contraction already occur at small osmotic pressures common in biological environments. We suggest, therefore, that water-generated tensile stresses may play a role in living collagen-based materials such as tendon or bone.

Indexed as

Osmotic PressureAnimalsBone and BonesCollagenFemaleMolecular Dynamics SimulationMuscle ContractionOsmosisPressureRatsRats, Sprague-DawleyScattering, RadiationSpectrum Analysis, RamanStress, MechanicalTemperatureTendonsCollagenWater

Identifiers

PMID25608644
PMCPMC4354200

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.