Evidence map›Paper›PMID 28993681›Full record

ArticleScientific reports2017

Equiaxial Strain Modulates Adipose-derived Stem Cell Differentiation within 3D Biphasic Scaffolds towards Annulus Fibrosus.

Mostafa Elsaadany, Kayla Winters, Sarah Adams, Alexander Stasuk, Halim Ayan, Eda Yildirim-Ayan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
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  7. Mechanome-Guided Strategies in Regenerative Rehabilitation.Current opinion in biomedical engineering · 2024
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  13. Review
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  18. Stem cell therapy in discogenic back pain.Journal of spine surgery (Hong Kong) · 2019
    Review
  19. Article
  20. Review
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

6 authors at 1 institution in 1 country.

Mostafa ElsaadanyDepartment of Bioengineering, University of Toledo, Toledo, OH, USA.ORCID 0000-0001-9388-8149
Kayla WintersDepartment of Bioengineering, University of Toledo, Toledo, OH, USA.
Sarah AdamsDepartment of Bioengineering, University of Toledo, Toledo, OH, USA.
Alexander StasukDepartment of Bioengineering, University of Toledo, Toledo, OH, USA.
Halim AyanDepartment of Bioengineering, University of Toledo, Toledo, OH, USA.
Eda Yildirim-AyanDepartment of Bioengineering, University of Toledo, Toledo, OH, USA. Eda.yildirimayan@utoledo.edu.ORCID 0000-0003-3275-167X
University of Toledo · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recurrence of intervertebral disc (IVD) herniation is the most important factor leading to chronic low back pain and subsequent disability after discectomy. Efficacious annulus fibrosus (AF) repair strategy that delivers cells and biologics to IVD injury site is needed to limit the progression of disc degeneration and promote disc self-regeneration capacities after discectomy procedures. In this study, a biphasic mechanically-conditioned scaffold encapsulated with human adipose-derived stem cells (ASCs) is studied as a potential treatment strategy for AF defects. Equiaxial strains and frequencies were applied to ASCs-encapsulated scaffolds to identify the optimal loading modality to induce AF differentiation. Equiaxial loading resulted in 2-4 folds increase in secretion of extracellular matrix proteins and the reorganization of the matrix fibers and elongations of the cells along the load direction. Further, the equiaxial load induced region-specific differentiation of ASCs within the inner and outer regions of the biphasic scaffolds. Gene expression of AF markers was upregulated with 5-30 folds within the equiaxially loaded biphasic scaffolds compared to unstrained samples. The results suggest that there is a specific value of equiaxial strain favorable to differentiate ASCs towards AF lineage and that ASCs-embedded biphasic scaffold can potentially be utilized to repair the AF defects.

Indexed as

Cell DifferentiationStress, MechanicalAdipose TissueAnnulus FibrosusBiomarkersCell LineageCell ShapeCollagenExtracellular Matrix ProteinsExtracellular SpaceGene Expression ProfilingGlycosaminoglycansHumansTissue ScaffoldsBiomarkersCollagenExtracellular Matrix ProteinsGlycosaminoglycans

Identifiers

PMID28993681
PMCPMC5634474
OpenAlexW2764232524

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.