Evidence map›Paper›PMID 26698580›Full record

ArticleAnnals of biomedical engineering2016

A Model to Study Articular Cartilage Mechanical and Biological Responses to Sliding Loads.

Oliver R Schätti, Luigi M Gallo, Peter A Torzilli

Open access · greenAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Effects of Loading Conditions on Articular Cartilage in a Metal-on-Cartilage Pairing.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2019
    Article
  7. Effect of osteochondral graft orientation in a biotribological test system.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2019
    Article
  8. Reducing uncertainty when using knee-specific finite element models by assessing the effect of input parameters.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2017
    Article
  9. 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

3 authors at 2 institutions in 2 countries.

Oliver R SchättiLaboratory for Soft Tissue Research, Hospital for Special Surgery, 535 East 70th Street, New York, NY, 10021, USA. oliver.schaetti@zzm.uzh.ch.
Luigi M GalloLaboratory of Physiology and Biomechanics of the Masticatory System, Center for Oral Medicine, Dental and Maxillo-Facial Surgery, University of Zurich, Plattenstrasse 11, 8032, Zurich, Switzerland.
Peter A TorzilliLaboratory for Soft Tissue Research, Hospital for Special Surgery, 535 East 70th Street, New York, NY, 10021, USA.
Hospital for Special Surgery · USUniversity of Zurich · CH

Funding

Mechanobiological Risk Factors for Initiation of Post Traumatic OsteoarthritisR01AR066635 · NIAMS · HOSPITAL FOR SPECIAL SURGERY · PI MAHER, SUZANNE A., TORZILLI, PETER A · 2015 to 2019
$2.0M
Resurfacing Damaged Articular Cartilage To Regain Functional PropertiesR21AR059203 · NIAMS · HOSPITAL FOR SPECIAL SURGERY · PI TORZILLI, PETER A · 2010 to 2011
$551k
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR012538 · NCRR · HOSPITAL FOR SPECIAL SURGERY · PI BOSKEY, ADELE L · 1997 to 1997
–
NCRR NIH HHS C06 RR012538NIAMS NIH HHS R01 AR066635NIAMS NIH HHS R21 AR059203
6 · The paper itself

Abstract

In physiological conditions, joint function involves continuously moving contact areas over the tissue surface. Such moving contacts play an important role for the durability of the tissue. It is known that in pathological joints these motion paths and contact mechanics change. Nevertheless, limited information exists on the impact of such physiological and pathophysiological dynamic loads on cartilage mechanics and its subsequent biological response. We designed and validated a mechanical device capable of applying simultaneous compression and sliding forces onto cartilage explants to simulate moving joint contact. Tests with varying axial loads (1-4 kg) and sliding speeds (1-20 mm/s) were performed on mature viable bovine femoral condyles to investigate cartilage mechanobiological responses. High loads and slow sliding speeds resulted in highest cartilage deformations. Contact stress and effective cartilage moduli increased with increasing load and increasing speed. In a pilot study, changes in gene expression of extracellular matrix proteins were correlated with strain, contact stress and dynamic effective modulus. This study describes a mechanical test system to study the cartilage response to reciprocating sliding motion and will be helpful in identifying mechanical and biological mechanisms leading to the initiation and development of cartilage degeneration.

Indexed as

Gene Expression RegulationModels, BiologicalStress, MechanicalAnimalsCartilage, ArticularCattleExtracellular Matrix ProteinsWeight-BearingExtracellular Matrix ProteinsBiotribologyCartilage mechanicsDynamic loadingGene expressionMechanobiology

Identifiers

PMID26698580
PMCPMC5047280
OpenAlexW2301990320

What OpenQuestion holds

Textmetadata
LicenceTDM
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.