Evidence map›Paper›PMID 24075479›Full record

ArticleBiomaterials2013

Engineering functional anisotropy in fibrocartilage neotissues.

Regina F MacBarb, Alison L Chen, Jerry C Hu, Kyriacos A Athanasiou

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  8. Review
  9. Article
  10. Advances in Regenerative Sports Medicine Research.Frontiers in bioengineering and biotechnology · 2022
    Review
  11. Review
  12. 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
  13. Review
  14. Article
  15. Article
  16. Review
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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.

Regina F MacBarbDepartment of Biomedical Engineering, University of California Davis, One Shields Avenue, Davis, CA 95616, USA.
Alison L Chen
Jerry C Hu
Kyriacos A Athanasiou
University of California, Davis · US

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 knee meniscus, intervertebral disc, and temporomandibular joint (TMJ) disc all possess complex geometric shapes and anisotropic matrix organization. While these characteristics are imperative for proper tissue function, they are seldom recapitulated following injury or disease. Thus, this study's objective was to engineer fibrocartilages that capture both gross and molecular structural features of native tissues. Self-assembled TMJ discs were selected as the model system, as the disc exhibits a unique biconcave shape and functional anisotropy. To drive anisotropy, 50:50 co-cultures of meniscus cells and articular chondrocytes were grown in biconcave, TMJ-shaped molds and treated with two exogenous stimuli: biomechanical (BM) stimulation via passive axial compression and bioactive agent (BA) stimulation via chondroitinase-ABC and transforming growth factor-β1. BM + BA synergistically increased Col/WW, Young's modulus, and ultimate tensile strength 5.8-fold, 14.7-fold, and 13.8-fold that of controls, respectively; it also promoted collagen fibril alignment akin to native tissue. Finite element analysis found BM stimulation to create direction-dependent strains within the neotissue, suggesting shape plays an essential role toward driving in vitro anisotropic neotissue development. Methods used in this study offer insight on the ability to achieve physiologic anisotropy in biomaterials through the strategic application of spatial, biomechanical, and biochemical cues.

Indexed as

AnimalsAnisotropyCells, CulturedChondrocytesExtracellular MatrixFibrocartilageFinite Element AnalysisMicroscopy, Electron, ScanningSwineTissue EngineeringBiomimetic materialExtracellular matrixFinite element analysisSelf-assemblySoft tissue biomechanics

Identifiers

PMID24075479
PMCPMC3885350
OpenAlexW2094880279

What OpenQuestion holds

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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.