Evidence map›Paper›PMID 26752228›Full record

ArticleScientific reports2016

In vivo articular cartilage deformation: noninvasive quantification of intratissue strain during joint contact in the human knee.

Deva D Chan, Luyao Cai, Kent D Butz, Stephen B Trippel, Eric A Nauman, Corey P Neu

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
–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

78 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Walking recovers cartilage compressive strain in vivo.Osteoarthritis and cartilage open · 2024
    Article
  19. Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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

6 authors.

Deva D ChanWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN, 47907.
Luyao CaiWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN, 47907.
Kent D ButzSchool of Mechanical Engineering, Purdue University, West Lafayette, IN, 47907.
Stephen B TrippelDepartments of Orthopaedic Surgery and Department of Anatomy and Cell Biology, Indiana University School of Medicine, Indianapolis, IN, 46202.
Eric A NaumanWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN, 47907.
Corey P NeuWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN, 47907.

Funding

Probing Osteoarthritis Pathogenesis by Noninvasive Imaging of Cartilage StrainR01AR063712 · NIAMS · UNIVERSITY OF COLORADO · PI NEU, COREY P · 2013 to 2023
$4.7M
Gene Transfer Treatment of Articular Cartilage DamageR01AR047702 · NIAMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TRIPPEL, STEPHEN B. · 2002 to 2014
$3.8M
Intervertebral Disc Mechanics Measured by dualMRI In VivoR21AR066665 · NIAMS · UNIVERSITY OF COLORADO · PI NEU, COREY P · 2016 to 2017
$358k
Biomechanics of Human Articular Cartilage Measured In VivoR21AR066230 · NIAMS · PURDUE UNIVERSITY · PI NEU, COREY P · 2014 to 2015
$357k
NIAMS NIH HHS R01 AR047702NIAMS NIH HHS R01 AR063712NIAMS NIH HHS R21 AR066230NIAMS NIH HHS R21 AR066665
6 · The paper itself

Abstract

The in vivo measurement of articular cartilage deformation is essential to understand how mechanical forces distribute throughout the healthy tissue and change over time in the pathologic joint. Displacements or strain may serve as a functional imaging biomarker for healthy, diseased, and repaired tissues, but unfortunately intratissue cartilage deformation in vivo is largely unknown. Here, we directly quantified for the first time deformation patterns through the thickness of tibiofemoral articular cartilage in healthy human volunteers. Magnetic resonance imaging acquisitions were synchronized with physiologically relevant compressive loading and used to visualize and measure regional displacement and strain of tibiofemoral articular cartilage in a sagittal plane. We found that compression (of 1/2 body weight) applied at the foot produced a sliding, rigid-body displacement at the tibiofemoral cartilage interface, that loading generated subject- and gender-specific and regionally complex patterns of intratissue strains, and that dominant cartilage strains (approaching 12%) were in shear. Maximum principle and shear strain measures in the tibia were correlated with body mass index. Our MRI-based approach may accelerate the development of regenerative therapies for diseased or damaged cartilage, which is currently limited by the lack of reliable in vivo methods for noninvasive assessment of functional changes following treatment.

Indexed as

AdultCartilage, ArticularFemaleHumansKnee JointMagnetic Resonance ImagingMaleMechanical PhenomenaStress, MechanicalYoung Adult

Identifiers

PMID26752228
PMCPMC4707486

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.