Evidence map›Paper›PMID 26301245›Full record

ArticleBioMed research international2015

Three-Dimensional Modelling inside a Differential Pressure Laminar Flow Bioreactor Filled with Porous Media.

Birgit Weyand, Meir Israelowitz, James Kramer, Christian Bodmer, Mariel Noehre, Sarah Strauss, Elmar Schmälzlin, Christoph Gille, Herbert P von Schroeder, Kerstin Reimers and 1 more

Abstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 3d Tissue Engineered In Vitro Models Of Cancer In Bone.ACS biomaterials science & engineering · 2018
    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

11 authors.

Birgit WeyandDepartment of Plastic, Hand and Reconstructive Surgery, Hannover Medical School, Carl-Neuberg-Straße 1, 30625 Hannover, Germany.
Meir IsraelowitzBiomimetics Technologies Inc., 191 Ellis Avenue, Toronto, ON, Canada M6S 2X4.
James Kramer8 Selden Street, Newton, MA 02468, USA.
Christian BodmerHabsburger Allee 56 B, 76767 Hagenbach, Germany.
Mariel NoehreDepartment of Plastic, Hand and Reconstructive Surgery, Hannover Medical School, Carl-Neuberg-Straße 1, 30625 Hannover, Germany.
Sarah StraussDepartment of Plastic, Hand and Reconstructive Surgery, Hannover Medical School, Carl-Neuberg-Straße 1, 30625 Hannover, Germany.
Elmar SchmälzlinColibri Photonics GmbH, Am Mühlenberg 11, 14476 Potsdam, Germany.
Christoph GilleBiomimetics Technologies Inc., 191 Ellis Avenue, Toronto, ON, Canada M6S 2X4.
Herbert P von SchroederBiomimetics Technologies Inc., 191 Ellis Avenue, Toronto, ON, Canada M6S 2X4 ; Toronto Western Hospital, University of Toronto, East Wing 2nd Floor, 399 Bathurst Street, Toronto, ON, Canada M5T 2S8.
Kerstin ReimersDepartment of Plastic, Hand and Reconstructive Surgery, Hannover Medical School, Carl-Neuberg-Straße 1, 30625 Hannover, Germany.
Peter M VogtDepartment of Plastic, Hand and Reconstructive Surgery, Hannover Medical School, Carl-Neuberg-Straße 1, 30625 Hannover, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A three-dimensional computational fluid dynamics- (CFD-) model based on a differential pressure laminar flow bioreactor prototype was developed to further examine performance under changing culture conditions. Cell growth inside scaffolds was simulated by decreasing intrinsic permeability values and led to pressure build-up in the upper culture chamber. Pressure release by an integrated bypass system allowed continuation of culture. The specific shape of the bioreactor culture vessel supported a homogenous flow profile and mass flux at the scaffold level at various scaffold permeabilities. Experimental data showed an increase in oxygen concentration measured inside a collagen scaffold seeded with human mesenchymal stem cells when cultured in the perfusion bioreactor after 24 h compared to static culture in a Petri dish (dynamic: 11% O2 versus static: 3% O2). Computational fluid simulation can support design of bioreactor systems for tissue engineering application.

Indexed as

Cell Culture TechniquesHydrodynamicsMesenchymal Stem CellsBioreactorsCell ProliferationComputer SimulationHumansOsteoblastsOxygenPorosityPressureTissue ScaffoldsOxygen

Identifiers

PMID26301245
PMCPMC4537716

What OpenQuestion holds

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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.