Evidence map›Paper›PMID 24638103›Full record

ArticlePloS one2014

Long term expansion of bone marrow-derived hMSCs on novel synthetic microcarriers in xeno-free, defined conditions.

Martial Hervy, Jennifer L Weber, Marylene Pecheul, Paula Dolley-Sonneville, David Henry, Yue Zhou, Zara Melkoumian

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Biomaterials for Cell Manufacturing.ACS macro letters · 2024
    Article
  3. Review
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  7. Article
  8. Review
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  13. The Evolution of Polystyrene as a Cell Culture Material.Tissue engineering. Part B, Reviews · 2018
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  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

7 authors.

Martial HervyCorning European Technology Center, Corning Incorporated, Avon, France.
Jennifer L WeberCorning Life Sciences Development, Corning Incorporated, Corning, New York, United States of America.
Marylene PecheulCorning European Technology Center, Corning Incorporated, Avon, France.
Paula Dolley-SonnevilleCorning Life Sciences Development, Corning Incorporated, Corning, New York, United States of America.
David HenryCorning European Technology Center, Corning Incorporated, Avon, France.
Yue ZhouCorning Life Sciences Development, Corning Incorporated, Corning, New York, United States of America.
Zara MelkoumianCorning Life Sciences Development, Corning Incorporated, Corning, New York, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human mesenchymal stem cells (hMSCs) present an attractive target for cell therapy given their wide availability, immunomodulatory properties, and multipotent nature for differentiation into chondrocytes, osteocytes, and adipocytes. With the progression of hMSC clinical studies, there is an increasing demand for development of technologies that enable efficient cell scale-up into clinically relevant quantities. Commercial scale manufacturing of hMSCs will require a large surface area which is not cost effective with available two-dimensional culture vessels. Recent studies showed that microcarriers provide a three-dimensional culture environment suitable for hMSC expansion. Traditionally, biological coatings and/or serum-containing medium are required to facilitate hMSC attachment and expansion in dynamic conditions. These limitations may hinder the use of microcarriers as a scale-up technology for hMSC therapeutics, where cell products, and therefore patient safety, are more controlled with the use of xeno-free, defined culture conditions. Here we report the long term culture of hMSCs on novel synthetic Synthemax II microcarriers in two different xeno-free media. Cells were maintained over 40 days on sterile, ready-to-use microcarriers in spinner flasks with programmed agitation. hMSC expansion was obtained by addition of fresh beads without the need for enzymatic dissociation. We achieved a cumulative cell expansion of >10,000 fold, and cells retained normal hMSC phenotype, karyotype, and tri-lineage differentiation potential. To our knowledge, this report is the first example of long term culture of hMSCs on synthetic microcarriers in xeno-free, defined conditions.

Indexed as

MicrospheresBiomarkersCell AdhesionCell Culture TechniquesCell DifferentiationCell LineageCell ProliferationCulture MediaHumansKaryotypeMesenchymal Stem CellsPhenotypeTime FactorsBiomarkersCulture Media

Identifiers

PMID24638103
PMCPMC3956887

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.