Evidence map›Paper›PMID 21185408›Full record

ArticleActa biomaterialia2011

Assessment of growth factor treatment on fibrochondrocyte and chondrocyte co-cultures for TMJ fibrocartilage engineering.

Kerem N Kalpakci, Eric J Kim, Kyriacos A Athanasiou

Abstract read
In one paragraph

Article in Acta biomaterialia, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Research progress on tissue engineering in repairing tempomandibular joint.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2021
    Article
  6. Article
  7. Tissue Engineering for the Temporomandibular Joint.Advanced healthcare materials · 2019
    Review
  8. Article
  9. Temporomandibular Joint Regenerative Medicine.International journal of molecular sciences · 2018
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

3 authors at 2 institutions in 1 country.

Kerem N KalpakciRice University, Department of Bioengineering, Houston, TX, USA.
Eric J Kim
Kyriacos A Athanasiou
Rice University · USUniversity of California, Davis · US

Funding

TMJ Disc RegenerationR01DE015038 · NIDCR · UNIVERSITY OF CALIFORNIA-IRVINE · PI ATHANASIOU, KYRIACOS A · 2004 to 2022
$6.1M
Toward Tissue Engineering of the Knee MeniscusR01AR047839 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ATHANASIOU, KYRIACOS A · 2003 to 2010
$2.1M
Regenerating the fibrocartilage spectrum of the TMJ: from disc to condyleR01DE019666 · NIDCR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ATHANASIOU, KYRIACOS A · 2010 to 2013
$1.4M
NIAMS NIH HHS 2R01 AR047839NIAMS NIH HHS R01 AR047839NIDCR NIH HHS R01 DE015038NIDCR NIH HHS R01 DE019666
6 · The paper itself

Abstract

Treatments for patients suffering from severe temporomandibular joint (TMJ) dysfunction are limited, motivating the development of strategies for tissue regeneration. In this study, co-cultures of fibrochondrocytes (FCs) and articular chondrocytes (ACs) were seeded in agarose wells, and supplemented with growth factors, to engineer tissue with biomechanical properties and extracellular matrix composition similar to native TMJ fibrocartilage. In the first phase, growth factors were applied alone and in combination, in the presence or absence of serum, while in the second phase, the best overall treatment was applied at intermittent dosing. Continuous treatment of AC/FC co-cultures with TGF-β1 in serum-free medium resulted in constructs with glycosaminoglycan/wet weight ratios (12.2%), instantaneous compressive moduli (790 kPa), relaxed compressive moduli (120 kPa) and Young's moduli (1.87 MPa) that overlap with native TMJ disc values. Among co-culture groups, TGF-β1 treatment increased collagen deposition ∼20%, compressive stiffness ∼130% and Young's modulus ∼170% relative to controls without growth factor. Serum supplementation, though generally detrimental to functional properties, was identified as a powerful mediator of FC construct morphology. Finally, both intermittent and continuous TGF-β1 treatment showed positive effects, though continuous treatment resulted in greater enhancement of construct functional properties. This work proposes a strategy for regeneration of TMJ fibrocartilage and its future application will be realized through translation of these findings to clinically viable cell sources.

Indexed as

AnimalsBiomechanical PhenomenaCattleCells, CulturedChondrocytesCoculture TechniquesFibroblastsFibrocartilageInsulin-Like Growth Factor ITemporomandibular JointTissue EngineeringTissue ScaffoldsTransforming Growth Factor beta1Insulin-Like Growth Factor ITransforming Growth Factor beta1

Identifiers

PMID21185408
PMCPMC3050120
OpenAlexW2089413577

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.