Evidence map›Paper›PMID 24332617›Full record

ArticleJournal of biomechanics2014

Effect of glutaraldehyde fixation on the frictional response of immature bovine articular cartilage explants.

Sevan R Oungoulian, Kristin E Hehir, Kaicen Zhu, Callen E Willis, Anca G Marinescu, Natasha Merali, Christopher S Ahmad, Clark T Hung, Gerard A Ateshian

Abstract read
In one paragraph

Article in Journal of biomechanics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
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  8. Article
  9. Article
  10. Review
  11. Article
  12. Comparison of natural crosslinking agents for the stabilization of xenogenic articular cartilage.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2016
    Article
  13. Genipin crosslinking of cartilage enhances resistance to biochemical degradation and mechanical wear.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2015
    Article
  14. Article
  15. 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

9 authors.

Sevan R OungoulianDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Kristin E HehirDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Kaicen ZhuDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Callen E WillisDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Anca G MarinescuDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Natasha MeraliDepartment of Mechanical Engineering, Columbia University, New York, NY, USA.
Christopher S AhmadDepartment 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 Mechanical Engineering, Columbia University, New York, NY, USA; Department of Biomedical Engineering, Columbia University, New York, NY, USA. Electronic address: ateshian@columbia.edu.

Funding

BIOTRIBOLOGY OF DIARTHRODIAL JOINTSR01AR043628 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI ATESHIAN, GERARD A. · 2000 to 2013
$3.1M
NIAMS NIH HHS R01 AR043628NIAMS NIH HHS R01AR043628
6 · The paper itself

Abstract

This study examined functional properties and biocompatibility of glutaraldehyde-fixed bovine articular cartilage over several weeks of incubation at body temperature to investigate its potential use as a resurfacing material in joint arthroplasty. In the first experiment, treated cartilage disks were fixed using 0.02, 0.20 and 0.60% glutaraldehyde for 24h then incubated, along with an untreated control group, in saline for up to 28d at 37°C. Both the equilibrium compressive and tensile moduli increased nearly twofold in treated samples compared to day 0 control, and remained at that level from day 1 to 28; the equilibrium friction coefficient against glass rose nearly twofold immediately after fixation (day 1) but returned to control values after day 7. Live explants co-cultured with fixed explants showed no quantitative difference in cell viability over 28d. In general, no significant differences were observed between 0.20 and 0.60% groups, so 0.20% was deemed sufficient for complete fixation. In the second experiment, cartilage-on-cartilage frictional measurements were performed under a migrating contact configuration. In the treated group, one explant was fixed using 0.20% glutaraldehyde while the apposing explant was left untreated; in the control group both explants were left untreated. From day 1 to 28, the treated group exhibited either no significant difference or slightly lower friction coefficient than the untreated group. These results suggest that a properly titrated glutaraldehyde treatment can reproduce the desired functional properties of native articular cartilage and maintain these properties for at least 28d at body temperature.

Indexed as

Age FactorsAnimalsBioprosthesisBody TemperatureCartilage, ArticularCattleCell SurvivalChondrocytesCompressive StrengthFixativesFrictionGlutaralMaterials TestingOrgan Culture TechniquesOsteoarthritisTensile StrengthFixativesGlutaralCartilageDamageFrictionOsteoarthritisWear

Identifiers

PMID24332617
PMCPMC3913559

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.