Evidence map›Paper›PMID 33218275›Full record

ArticleCartilage2021

Assessment of Native Human Articular Cartilage: A Biomechanical Protocol.

Wassif Kabir, Claudia Di Bella, Peter F M Choong, Cathal D O'Connell

Open access · bronzeAbstract read
In one paragraph

Article in Cartilage, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

37 citing papers in PubMed, 76 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Wassif KabirFaculty of Medicine, Dentistry and Health Sciences, University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0003-1408-6370
Claudia Di BellaBioFab3D, Aikenhead Centre for Medical Discovery, St. Vincent's Hospital, Fitzroy, Victoria, Australia.
Peter F M ChoongBioFab3D, Aikenhead Centre for Medical Discovery, St. Vincent's Hospital, Fitzroy, Victoria, Australia.
Cathal D O'ConnellBioFab3D, Aikenhead Centre for Medical Discovery, St. Vincent's Hospital, Fitzroy, Victoria, Australia.
The University of Melbourne · AUSt Vincent's Hospital Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesRecapitulating the mechanical properties of articular cartilage (AC) is vital to facilitate the clinical translation of cartilage tissue engineering. Prior to evaluation of tissue-engineered constructs, it is fundamental to investigate the biomechanical properties of native AC under sudden, prolonged, and cyclic loads in a practical manner. However, previous studies have typically reported only the response of native AC to one or other of these loading regimes. We therefore developed a streamlined testing protocol to characterize the elastic and viscoelastic properties of human knee AC, generating values for several important parameters from the same sample.

designHuman AC was harvested from macroscopically normal regions of distal femoral condyles of patients (

resultsThe biomechanical properties obtained were as follows: Poisson ratio (0.4 ± 0.1), instantaneous modulus (52.14 ± 9.47 MPa) at a loading rate of 1 mm/s, Young's modulus (1.03 ± 0.48 MPa), equilibrium modulus (7.48 ± 4.42 MPa), compressive modulus (10.60 ± 3.62 MPa), dynamic modulus (7.71 ± 4.62 MPa) at 1 Hz and loss factor (0.11 ± 0.02).

conclusionsThe measurements fell within the range of reported values for human knee AC biomechanics. To the authors' knowledge this study is the first to report such a range of biomechanical properties for human distal femoral AC. This protocol may facilitate the assessment of tissue-engineered composites for their functionality and biomechanical similarity to native AC prior to clinical trials.

Indexed as

Cartilage, ArticularBiomechanical PhenomenaFemurHumansKnee JointStress, Mechanicalarticular cartilagebiomechanicskneemechanical testing

Identifiers

PMID33218275
PMCPMC8804788
OpenAlexW3101228134

What OpenQuestion holds

Textmetadata
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.