Evidence map›Paper›PMID 25468298›Full record

ArticleJournal of biomechanics2015

Resurfacing damaged articular cartilage to restore compressive properties.

Stephanie Grenier, Patrick E Donnelly, Jamila Gittens, Peter A Torzilli

Abstract read
In one paragraph

Article in Journal of biomechanics, 2015. 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
1.3field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Mechanical Wear of Degraded Articular Cartilage.Annals of biomedical engineering · 2025
    Article
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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 1 institution in 1 country.

Stephanie GrenierLaboratory for Soft Tissue Research, Tissue Engineering, Regeneration and Repair Program, The Hospital for Special Surgery, New York, NY 10021, USA. Electronic address: Stephanie.Grenier@cnrc-nrc.gc.ca.
Patrick E DonnellyLaboratory for Soft Tissue Research, Tissue Engineering, Regeneration and Repair Program, The Hospital for Special Surgery, New York, NY 10021, USA.
Jamila GittensLaboratory for Soft Tissue Research, Tissue Engineering, Regeneration and Repair Program, The Hospital for Special Surgery, New York, NY 10021, USA.
Peter A TorzilliLaboratory for Soft Tissue Research, Tissue Engineering, Regeneration and Repair Program, The Hospital for Special Surgery, New York, NY 10021, USA.
Hospital for Special Surgery · US

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
ORTHOPAEDIC RESEARCH TRAININGT32AR007281 · NIAMS · HOSPITAL FOR SPECIAL SURGERY · PI MAHER, SUZANNE A., VAN DER MEULEN, MARJOLEIN C · 1986 to 2018
$1.8M
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 RR012538NCRR NIH HHS C06-RR12538-01NIAMS NIH HHS AR007281NIAMS NIH HHS R01 AR066635NIAMS NIH HHS R21 AR059203NIAMS NIH HHS R21-AR059203NIAMS NIH HHS T32 AR007281
6 · The paper itself

Abstract

Surface damage to articular cartilage is recognized as the initial underlying process causing the loss of mechanical function in early-stage osteoarthritis. In this study, we developed structure-modifying treatments to potentially prevent, stabilize or reverse the loss in mechanical function. Various polymers (chondroitin sulfate, carboxymethylcellulose, sodium hyaluronate) and photoinitiators (riboflavin, irgacure 2959) were applied to the surface of collagenase-degraded cartilage and crosslinked in situ using UV light irradiation. While matrix permeability and deformation significantly increased following collagenase-induced degradation of the superficial zone, resurfacing using tyramine-substituted sodium hyaluronate and riboflavin decreased both values to a level comparable to that of intact cartilage. Repetitive loading of resurfaced cartilage showed minimal variation in the mechanical response over a 7 day period. Cartilage resurfaced using a low concentration of riboflavin had viable cells in all zones while a higher concentration resulted in a thin layer of cell death in the uppermost superficial zone. Our approach to repair surface damage initiates a new therapeutic advance in the treatment of injured articular cartilage with potential benefits that include enhanced mechanical properties, reduced susceptibility to enzymatic degradation and reduced adhesion of macrophages.

Indexed as

AnimalsCarboxymethylcellulose SodiumCartilage, ArticularCattleCell DeathCell SurvivalChondrocytesChondroitin SulfatesCollagenasesDrug Evaluation, PreclinicalHyaluronic AcidOsteoarthritisPropaneRiboflavinTyramineUltraviolet Rays2-hydroxy-1-(4-(hydroxyethoxy)phenyl)-2-methyl-1-propanoneCarboxymethylcellulose SodiumChondroitin SulfatesCollagenasesHyaluronic AcidPropaneRiboflavinTyramineArticular cartilageMechanical propertiesOsteoarthritisPhotocrosslinkingResurfacing

Identifiers

PMID25468298
PMCPMC4420241
OpenAlexW2048183424

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.