Evidence map›Paper›PMID 23041782›Full record

ArticleActa biomaterialia2013

A chondroitinase-ABC and TGF-β1 treatment regimen for enhancing the mechanical properties of tissue-engineered fibrocartilage.

Regina F MacBarb, Eleftherios A Makris, Jerry C Hu, Kyriacos A Athanasiou

Abstract read
In one paragraph

Article in Acta biomaterialia, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Time-Dependent Anabolic Response of hMSC-Derived Cartilage Grafts to Hydrostatic Pressure.Journal of tissue engineering and regenerative medicine · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. The functionality and translatability of neocartilage constructs are improved with the combination of fluid-induced shear stress and bioactive factors.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Gene expression profiles of the meniscus avascular phenotype: A guide for meniscus tissue engineering.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2018
    Article
  18. Review
  19. Review
  20. 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

4 authors.

Regina F MacBarbDepartment of Biomedical Engineering, University of California Davis, Davis, CA 95616, USA.
Eleftherios A Makris
Jerry C Hu
Kyriacos A Athanasiou

Funding

Training Program in Biomolecular TechnologyT32GM008799 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI LEACH, J. KENT · 2002 to 2016
$2.4M
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
NIDCR NIH HHS R01 DE019666NIGMS NIH HHS 5-T32-GM008799NIGMS NIH HHS T32 GM008799PHS HHS R01 DEO19666
6 · The paper itself

Abstract

The development of functionally equivalent fibrocartilage remains elusive despite efforts to engineer tissues such as knee meniscus, intervertebral disc and temporomandibular joint disc. Attempts to engineer these structures often fail to create tissues with mechanical properties on a par with native tissue, resulting in constructs unsuitable for clinical applications. The objective of this study was to engineer a spectrum of biomimetic fibrocartilages representative of the distinct functional properties found in native tissues. Using the self-assembly process, different co-cultures of meniscus cells and articular chondrocytes were seeded into agarose wells and treated with the catabolic agent chondroitinase-ABC (C-ABC) and the anabolic agent transforming growth factor-β1 (TGF-β1) via a two-factor (cell ratio and bioactive treatment), full factorial study design. Application of both C-ABC and TGF-β1 resulted in a beneficial or positive increase in the collagen content of treated constructs compared to controls. Significant increases in both the collagen density and fiber diameter were also seen with this treatment, increasing these values by 32 and 15%, respectively, over control values. Mechanical testing found the combined bioactive treatment to synergistically increase the Young's modulus and ultimate tensile strength of the engineered fibrocartilages compared to controls, with values reaching the lower spectrum of those found in native tissues. Together, these data demonstrate that C-ABC and TGF-β1 interact to develop a denser collagen matrix better able to withstand tensile loading. This study highlights a way to optimize the tensile properties of engineered fibrocartilage using a biochemical and a biophysical agent together to create distinct fibrocartilages with functional properties mimicking those of native tissue.

Indexed as

FibrocartilageTissue EngineeringAnimalsBiomechanical PhenomenaCattleChondroitin ABC LyaseCoculture TechniquesImmunohistochemistryMicroscopy, Electron, ScanningTransforming Growth Factor beta1Chondroitin ABC LyaseTransforming Growth Factor beta1

Identifiers

PMID23041782
PMCPMC3518537

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Registered trials

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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.