Evidence map›Paper›PMID 34133442›Full record

ArticlePloS one2021

Novel low shear 3D bioreactor for high purity mesenchymal stem cell production.

Andrew B Burns, Corinna Doris, Kevin Vehar, Vinit Saxena, Cameron Bardliving, Parviz A Shamlou, M Ian Phillips

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
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  5. 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

7 authors.

Andrew B BurnsKeck Graduate Institute of Applied Life Sciences, Claremont, California, United States of America.ORCID 0000-0003-2060-1703
Corinna DorisKeck Graduate Institute of Applied Life Sciences, Claremont, California, United States of America.
Kevin VeharKeck Graduate Institute of Applied Life Sciences, Claremont, California, United States of America.
Vinit SaxenaSepragen Corporation, Hayward, California, United States of America.
Cameron BardlivingJefferson Institute for Bioprocessing, Jefferson University, Philadelphia, Pennsylvania, United States of America.
Parviz A ShamlouJefferson Institute for Bioprocessing, Jefferson University, Philadelphia, Pennsylvania, United States of America.
M Ian PhillipsKeck Graduate Institute of Applied Life Sciences, Claremont, California, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone marrow derived human Mesenchymal Stem Cells (hMSCs) are an attractive candidate for regenerative medicine. However, their harvest can be invasive, painful, and expensive, making it difficult to supply the enormous amount of pure hMSCs needed for future allogeneic therapies. Because of this, a robust method of scaled bioreactor culture must be designed to supply the need for high purity, high density hMSC yields. Here we test a scaled down model of a novel bioreactor consisting of an unsubmerged 3D printed Polylactic Acid (PLA) lattice matrix wetted by culture media. The growth matrix is uniform, replicable, and biocompatible, enabling homogenous cell culture in three dimensions. The goal of this study was to prove that hMSCs would culture well in this novel bioreactor design. The system tested resulted in comparable stem cell yields to other cell culture systems using bone marrow derived hMSCs, while maintaining viability (96.54% ±2.82), high purity (>98% expression of combined positive markers), and differentiation potential.

Indexed as

BioreactorsCell Culture TechniquesCell DifferentiationCell ProliferationCells, CulturedCell SurvivalCulture MediaHumansMesenchymal Stem CellsPrinting, Three-DimensionalShear StrengthCulture Media

Identifiers

PMID34133442
PMCPMC8208585

What OpenQuestion holds

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LicenceCC BY
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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.