Evidence map›Paper›PMID 25054208›Full record

ArticlePloS one2014

Modulating notochordal differentiation of human induced pluripotent stem cells using natural nucleus pulposus tissue matrix.

Yongxing Liu, Mohamed N Rahaman, B Sonny Bal

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
  2. Review
  3. iScience · 2024
    Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. IGF Signaling in Intervertebral Disc Health and Disease.Frontiers in cell and developmental biology · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Stem cell therapy in discogenic back pain.Journal of spine surgery (Hong Kong) · 2019
    Review
  15. Article
  16. Article
  17. Development of the axial skeleton and intervertebral disc.Current topics in developmental biology · 2019
    Review
  18. Review
  19. Article
  20. Cell therapy for the degenerating intervertebral disc.Translational research : the journal of laboratory and clinical medicine · 2017
    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

3 authors.

Yongxing LiuCenter for Bone and Tissue Repair and Regeneration, Department of Materials Science and Engineering, Missouri University of Science and Technology, Rolla, Missouri, United States of America.
Mohamed N RahamanCenter for Bone and Tissue Repair and Regeneration, Department of Materials Science and Engineering, Missouri University of Science and Technology, Rolla, Missouri, United States of America.
B Sonny BalDepartment of Orthopedic Surgery, School of Medicine, University of Missouri-Columbia, Columbia, Missouri, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human induced pluripotent stem cells (hiPSCs) can differentiate into notochordal cell (NC)-like cells when cultured in the presence of natural porcine nucleus pulposus (NP) tissue matrix. The method promises massive production of high-quality, functional cells to treat degenerative intervertebral discs (IVDs). Based on our previous work, we further examined the effect of cell-NP matrix contact and culture medium on the differentiation, and further assessed the functional differentiation ability of the generated NC-like. The study showed that direct contact between hiPSCs and NP matrix can promote the differentiation yield, whilst both the contact and non-contact cultures can generate functional NC-like cells. The generated NC-like cells are highly homogenous regarding the expression of notochordal marker genes. A culture medium containing a cocktail of growth factors (FGF, EGF, VEGF and IGF-1) also supported the notochordal differentiation in the presence of NP matrix. The NC-like cells showed excellent functional differentiation ability to generate NP-like tissue which was rich in aggrecan and collagen type II; and particularly, the proteoglycan to collagen content ratio was as high as 12.5-17.5 which represents a phenotype close to NP rather than hyaline cartilage. Collectively, the present study confirmed the effectiveness and flexibility of using natural NP tissue matrix to direct notochordal differentiation of hiPSCs, and the potential of using the generated NC-like cells for treating IVD degeneration.

Indexed as

AggrecansAnimalsCell DifferentiationCells, CulturedCollagen Type IICulture MediaEpidermal Growth FactorFibroblast Growth FactorsGene ExpressionHumansImmunohistochemistryInduced Pluripotent Stem CellsInsulin-Like Growth Factor IIntervertebral DiscKeratin-18Keratin-8AggrecansCollagen Type IICulture MediaEpidermal Growth FactorFibroblast Growth FactorsInsulin-Like Growth Factor IKeratin-18Keratin-8Tissue ExtractsVascular Endothelial Growth Factor A

Identifiers

PMID25054208
PMCPMC4108471

What OpenQuestion holds

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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.