Evidence map›Paper›PMID 26999816›Full record

ArticlePloS one2016

Defined Essential 8™ Medium and Vitronectin Efficiently Support Scalable Xeno-Free Expansion of Human Induced Pluripotent Stem Cells in Stirred Microcarrier Culture Systems.

Sara M Badenes, Tiago G Fernandes, Cláudia S M Cordeiro, Shayne Boucher, David Kuninger, Mohan C Vemuri, Maria Margarida Diogo, Joaquim M S Cabral

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.2field-weighted citation impact, top 4% 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, 81 citations in OpenAlex.

  1. Article
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  4. Functional expression and secretion of basic fibroblast growth factor inFrontiers in bioengineering and biotechnology · 2025
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  6. Advancements in theFrontiers in toxicology · 2025
    Review
  7. Review
  8. Article
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  10. Injectable biodegradable microcarriers for iPSC expansion and cardiomyocyte differentiation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  11. Article
  12. Article
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  14. Article
  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Sara M BadenesDepartment of Bioengineering, and Institute for Bioengineering and Biosciences, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal.
Tiago G FernandesDepartment of Bioengineering, and Institute for Bioengineering and Biosciences, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal.
Cláudia S M CordeiroDepartment of Bioengineering, and Institute for Bioengineering and Biosciences, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal.
Shayne BoucherThermo Fisher Scientific, Cell Biology, Life Sciences Solutions, Frederick, Maryland, United States of America.
David KuningerThermo Fisher Scientific, Cell Biology, Life Sciences Solutions, Frederick, Maryland, United States of America.
Mohan C VemuriThermo Fisher Scientific, Cell Biology, Life Sciences Solutions, Frederick, Maryland, United States of America.
Maria Margarida DiogoThermo Fisher Scientific, Cell Biology, Life Sciences Solutions, Frederick, Maryland, United States of America.
Joaquim M S CabralThermo Fisher Scientific, Cell Biology, Life Sciences Solutions, Frederick, Maryland, United States of America.
Thermo Fisher Scientific (United States) · USUniversity of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human induced pluripotent stem (hiPS) cell culture using Essential 8™ xeno-free medium and the defined xeno-free matrix vitronectin was successfully implemented under adherent conditions. This matrix was able to support hiPS cell expansion either in coated plates or on polystyrene-coated microcarriers, while maintaining hiPS cell functionality and pluripotency. Importantly, scale-up of the microcarrier-based system was accomplished using a 50 mL spinner flask, under dynamic conditions. A three-level factorial design experiment was performed to identify optimal conditions in terms of a) initial cell density b) agitation speed, and c) to maximize cell yield in spinner flask cultures. A maximum cell yield of 3.5 is achieved by inoculating 55,000 cells/cm2 of microcarrier surface area and using 44 rpm, which generates a cell density of 1.4x106 cells/mL after 10 days of culture. After dynamic culture, hiPS cells maintained their typical morphology upon re-plating, exhibited pluripotency-associated marker expression as well as tri-lineage differentiation capability, which was verified by inducing their spontaneous differentiation through embryoid body formation, and subsequent downstream differentiation to specific lineages such as neural and cardiac fates was successfully accomplished. In conclusion, a scalable, robust and cost-effective xeno-free culture system was successfully developed and implemented for the scale-up production of hiPS cells.

Indexed as

MicrospheresCell AdhesionCell Culture TechniquesCell DifferentiationCell LineCell ProliferationCulture MediaHumansInduced Pluripotent Stem CellsVitronectinCulture MediaVitronectin

Identifiers

PMID26999816
PMCPMC4801338
OpenAlexW2308525386

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.