Evidence map›Paper›PMID 30234443›Full record

ArticleTissue engineering. Part C, Methods2018

A Perfusion Bioreactor System for Cell Seeding and Oxygen-Controlled Cultivation of Three-Dimensional Cell Cultures.

Jakob Schmid, Sascha Schwarz, Robert Meier-Staude, Stefanie Sudhop, Hauke Clausen-Schaumann, Matthias Schieker, Robert Huber

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
–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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Advances in Engineering Human Tissue Models.Frontiers in bioengineering and biotechnology · 2020
    Pooled it
  2. Pooled it
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  15. Frontiers in bioengineering and biotechnology · 2023
    Article
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  18. Article
  19. In Vitro Models of Biological Barriers for Nanomedical Research.International journal of molecular sciences · 2022
    Review
  20. Closer to Nature: The Role of MSCs in Recreating the Microenvironment of the Hematopoietic Stem Cell Niche in vitro.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2022
    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.

Jakob Schmid1 Center for Applied Tissue Engineering and Regenerative Medicine (CANTER), University of Applied Sciences Munich , Munich, Germany .
Sascha Schwarz1 Center for Applied Tissue Engineering and Regenerative Medicine (CANTER), University of Applied Sciences Munich , Munich, Germany .
Robert Meier-Staude3 Department of Industrial Engineering and Management, University of Applied Sciences Munich , Munich, Germany .
Stefanie Sudhop1 Center for Applied Tissue Engineering and Regenerative Medicine (CANTER), University of Applied Sciences Munich , Munich, Germany .
Hauke Clausen-Schaumann1 Center for Applied Tissue Engineering and Regenerative Medicine (CANTER), University of Applied Sciences Munich , Munich, Germany .
Matthias Schieker2 Laboratory of Experimental Surgery and Regenerative Medicine (ExperiMed), Ludwig-Maximilians University Munich , Munich, Germany .
Robert Huber1 Center for Applied Tissue Engineering and Regenerative Medicine (CANTER), University of Applied Sciences Munich , Munich, Germany .

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bioreactor systems facilitate three-dimensional (3D) cell culture by coping with limitations of static cultivation techniques. To allow for the investigation of proper cultivation conditions and the reproducible generation of tissue-engineered grafts, a bioreactor system, which comprises the control of crucial cultivation parameters in independent-operating parallel bioreactors, is beneficial. Furthermore, the use of a bioreactor as an automated cell seeding tool enables even cell distributions on stable scaffolds. In this study, we developed a perfusion microbioreactor system, which enables the cultivation of 3D cell cultures in an oxygen-controlled environment in up to four independent-operating bioreactors. Therefore, perfusion microbioreactors were designed with the help of computer-aided design, and manufactured using the 3D printing technologies stereolithography and fused deposition modeling. A uniform flow distribution in the microbioreactor was shown using a computational fluid dynamics model. For oxygen measurements, microsensors were integrated in the bioreactors to measure the oxygen concentration (OC) in the geometric center of the 3D cell cultures. To control the OC in each bioreactor independently, an automated feedback loop was developed, which adjusts the perfusion velocity according to the oxygen sensor signal. Furthermore, an automated cell seeding protocol was implemented to facilitate the even distribution of cells within a stable scaffold in a reproducible way. As proof of concept, the human mesenchymal stem cell line SCP-1 was seeded on bovine cancellous bone matrix of 1 cm

Indexed as

BioreactorsCell Culture TechniquesCells, CulturedHumansHydrodynamicsOxygenPrinting, Three-DimensionalTissue ScaffoldsOxygen3D cell culturecell seedingfeedback controloxygen measurementperfusion microbioreactor

Identifiers

PMID30234443
PMCPMC6208160

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.