Evidence map›Paper›PMID 30576795›Full record

ArticleOsteoarthritis and cartilage2019

The role of subchondral bone, and its histomorphology, on the dynamic viscoelasticity of cartilage, bone and osteochondral cores.

N L A Fell, B M Lawless, S C Cox, M E Cooke, N M Eisenstein, D E T Shepherd, D M Espino

Abstract read
In one paragraph

Article in Osteoarthritis and cartilage, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

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  16. Development and experimental validation of a dynamic numerical model for human articular cartilage.Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine · 2023
    Article
  17. Healthy and Osteoarthritis-Affected Joints Facing the Cellular Crosstalk.International journal of molecular sciences · 2023
    Review
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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

7 authors.

N L A FellDepartment of Mechanical Engineering, University of Birmingham, United Kingdom.
B M LawlessDepartment of Mechanical Engineering, University of Birmingham, United Kingdom.
S C CoxSchool of Chemical Engineering, University of Birmingham, United Kingdom.
M E CookeSchool of Chemical Engineering, University of Birmingham, United Kingdom; Institute of Inflammation and Ageing, Queen Elizabeth Hospital Birmingham, United Kingdom.
N M EisensteinRoyal Centre for Defence Medicine, Birmingham Research Park, United Kingdom.
D E T ShepherdDepartment of Mechanical Engineering, University of Birmingham, United Kingdom.
D M EspinoDepartment of Mechanical Engineering, University of Birmingham, United Kingdom. Electronic address: d.m.espino@bham.ac.uk.

Funding

Arthritis Research UK H0671
6 · The paper itself

Abstract

objectiveViscoelastic properties of articular cartilage have been characterised at physiological frequencies. However, studies investigating the interaction between cartilage and subchondral bone and the influence of underlying bone histomorphometry on the viscoelasticity of cartilage are lacking.

methodDynamic Mechanical Analysis (DMA) has been used to quantify the dynamic viscoelasticity of bovine tibial plateau osteochondral cores, over a frequency sweep from 1 to 88 Hz. Specimens (approximately aged between 18 and 30 months) were neither osteoarthritic nor otherwise compromised. A maximum nominal stress of 1.7 MPa was induced. Viscoelastic properties of cores have been compared with that of its components (cartilage and bone) in terms of the elastic and viscous components of both structural stiffness and material modulus. Micro-computed tomography scans were used to quantify the histomorphological properties of the subchondral bone.

resultsOpposing frequency-dependent loss stiffness, and modulus, trends were witnessed for osteochondral tissues: for cartilage it increased logarithmically (P < 0.05); for bone it decreased logarithmically (P < 0.05). The storage stiffness of osteochondral cores was logarithmically frequency-dependent (P < 0.05), however, the loss stiffness was typically frequency-independent (P > 0.05). A linear relationship between the subchondral bone plate (SBP) thickness and cartilage thickness (P < 0.001) was identified. Cartilage loss modulus was linearly correlated to bone mineral density (BMD) (P < 0.05) and bone volume (P < 0.05).

conclusionThe relationship between the subchondral bone histomorphometry and cartilage viscoelasticity (namely loss modulus) and thickness, have implications for the initiation and progression of osteoarthritis (OA) through an altered ability of cartilage to dissipate energy.

Indexed as

AnimalsBone and BonesCartilage, ArticularCattleElasticityTibiaViscosityX-Ray MicrotomographyCartilageHistomorphometryKneeSubchondral boneViscoelasticity

Identifiers

PMID30576795
PMCPMC6414396

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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.