Evidence map›Paper›PMID 20034665›Full record

ArticleBiomaterials2010

In vitro generation of mechanically functional cartilage grafts based on adult human stem cells and 3D-woven poly(epsilon-caprolactone) scaffolds.

Piia K Valonen, Franklin T Moutos, Akihiko Kusanagi, Matteo G Moretti, Brian O Diekman, Jean F Welter, Arnold I Caplan, Farshid Guilak, Lisa E Freed

Abstract read
In one paragraph

Article in Biomaterials, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Review
  5. Functional tissue engineering of articular cartilage for biological joint resurfacing-The 2021 Elizabeth Winston Lanier Kappa Delta Award.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
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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

9 authors at 7 institutions in 2 countries.

Piia K ValonenHarvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Franklin T Moutos
Akihiko Kusanagi
Matteo G Moretti
Brian O Diekman
Jean F Welter
Arnold I Caplan
Farshid Guilak
Lisa E Freed
Case Western Reserve University · USMassachusetts Institute of Technology · USDuke Medical Center · USDuke University · USDuke University Hospital · USHarvard–MIT Division of Health Sciences and Technology · USIstituto Ortopedico Galeazzi · IT

Funding

Total Joint ResurfacingP01AR053622 · NIAMS · CASE WESTERN RESERVE UNIVERSITY · PI MANSOUR, JOSEPH M · 2008 to 2012
$6.0M
Engineering cartilage: an approach to joint repair.R01AR050208 · NIAMS · CASE WESTERN RESERVE UNIVERSITY · PI WELTER, JEAN F · 2005 to 2009
$1.6M
Intrinsic Repair of the Knee MeniscusR01AR048852 · NIAMS · DUKE UNIVERSITY · PI GUILAK, FARSHID · 2007 to 2011
$1.4M
Hip-Joint Resurfacing with Functional Human CartilageR42AR055414 · NIAMS · CYTEX THERAPEUTICS INC. · PI FREED, LISA E · 2010 to 2011
$1.1M
Hip Joint Resurfacing with Functional Human CartilageR41AR055414 · NIAMS · CYTEX THERAPEUTICS INC. · PI FREED, LISA E · 2007 to 2007
$237k
Hip-Joint Resurfacing with Functional Human CartilageSB1AR055414 · NIAMS · CYTEX THERAPEUTICS INC. · PI ESTES, BRADLEY T · 2016 to 2016
$188k
NIAMS NIH HHS AR050208NIAMS NIH HHS AR48852NIAMS NIH HHS P01 AR053622NIAMS NIH HHS R01 AR048852NIAMS NIH HHS R01 AR050208NIAMS NIH HHS R41 AR055414NIAMS NIH HHS R42 AR055414NIAMS NIH HHS SB1 AR055414
6 · The paper itself

Abstract

Three-dimensionally woven poly(epsilon-caprolactone) (PCL) scaffolds were combined with adult human mesenchymal stem cells (hMSC) to engineer mechanically functional cartilage constructs in vitro. The specific objectives were to: (i) produce PCL scaffolds with cartilage-like mechanical properties, (ii) demonstrate that hMSCs formed cartilage after 21 days of culture on PCL scaffolds, and (iii) study effects of scaffold structure (loosely vs. tightly woven), culture vessel (static dish vs. oscillating bioreactor), and medium composition (chondrogenic additives with or without serum). Aggregate moduli of 21-day constructs approached normal articular cartilage for tightly woven PCL cultured in bioreactors, were lower for tightly woven PCL cultured statically, and lowest for loosely woven PCL cultured statically (p<0.05). Construct DNA, total collagen, and glycosaminoglycans (GAG) increased in a manner dependent on time, culture vessel, and medium composition. Chondrogenesis was verified histologically by rounded cells within a hyaline-like matrix that immunostained for collagen type II but not type I. Bioreactors yielded constructs with higher collagen content (p<0.05) and more homogenous matrix than static controls. Chondrogenic additives yielded constructs with higher GAG (p<0.05) and earlier expression of collagen II mRNA if serum was not present in medium. These results show feasibility of functional cartilage tissue engineering from hMSC and 3D-woven PCL scaffolds.

Indexed as

Tissue ScaffoldsAdultAnimalsBiocompatible MaterialsCartilageCells, CulturedGlycosaminoglycansHumansJoint DiseasesMaleMaterials TestingMesenchymal Stem CellsMiddle AgedPolyestersStress, MechanicalTissue EngineeringBiocompatible MaterialsGlycosaminoglycanspolycaprolactonePolyesters

Identifiers

PMID20034665
PMCPMC2824534
OpenAlexW2111759119

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.