Evidence map›Paper›PMID 32517855›Full record

ArticleJournal of biomechanics2020

Immature bovine cartilage wear by fatigue failure and delamination.

Krista M Durney, Courtney A Shaeffer, Brandon K Zimmerman, Robert J Nims, Sevan Oungoulian, Brian K Jones, James F Boorman-Padgett, Jason T Suh, Roshan P Shah, Clark T Hung and 1 more

Abstract read
In one paragraph

Article in Journal of biomechanics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Anisotropic wear behavior of meniscus: Influence of cross-shear and loading magnitude.Journal of the mechanical behavior of biomedical materials · 2026
    Article
  5. Article
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  8. Observational
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  15. AnFrontiers in bioengineering and biotechnology · 2021
    Article
  16. Article
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

11 authors.

Krista M DurneyDepartment of Biomedical Engineering, Columbia University, New York, NY, USA.
Courtney A ShaefferDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Brandon K ZimmermanDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Robert J NimsDepartment of Biomedical Engineering, Columbia University, New York, NY, USA.
Sevan OungoulianDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Brian K JonesDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
James F Boorman-PadgettDepartment of Biomedical Engineering, Columbia University, New York, NY, USA.
Jason T SuhDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Roshan P ShahDepartment of Orthopaedic Surgery, Columbia University, New York, NY, USA.
Clark T HungDepartment of Biomedical Engineering, Columbia University, New York, NY, USA.
Gerard A AteshianDepartment of Biomedical Engineering, Columbia University, New York, NY, USA; Department of Mechanical Engineering, Columbia University, New York, NY, USA. Electronic address: ateshian@columbia.edu.

Funding

Finite Elements For Biomechanics And BiophysicsR01GM083925 · NIGMS · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI GERARD A. ATESHIAN, JEFFREY A. WEISS · 2008 to 2026
$7.6M
NIGMS NIH HHS R01 GM083925
6 · The paper itself

Abstract

This study investigated wear damage of immature bovine articular cartilage using reciprocal sliding of tibial cartilage strips against glass or cartilage. Experiments were conducted in physiological buffered saline (PBS) or mature bovine synovial fluid (SF). A total of 63 samples were tested, of which 47 exhibited wear damage due to delamination of the cartilage surface initiated in the middle zone, with no evidence of abrasive wear. There was no difference between the friction coefficient of damaged and undamaged samples, showing that delamination wear occurs even when friction remains low under a migrating contact area configuration. No difference was observed in the onset of damage or in the friction coefficient between samples tested in PBS or SF. The onset of damage occurred earlier when testing cartilage against glass versus cartilage against cartilage, supporting the hypothesis that delamination occurs due to fatigue failure of the collagen in the middle zone, since stiffer glass produces higher strains and tensile stresses under comparable loads. The findings of this study are novel because they establish that delamination of the articular surface, starting in the middle zone, may represent a primary mechanism of failure. Based on preliminary data, it is reasonable to hypothesize that delamination wear via subsurface fatigue failure is similarly the primary mechanism of human cartilage wear under normal loading conditions, albeit requiring far more cycles of loading than in immature bovine cartilage.

Indexed as

Cartilage, ArticularAnimalsCattleFrictionHumansStress, MechanicalSynovial FluidTibiaArticular cartilageDelaminationFatigue failureFriction and wear

Identifiers

PMID32517855
PMCPMC7809915

What OpenQuestion holds

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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.