Evidence map›Paper›PMID 33528693›Full record

ArticleBiotechnology letters2021

Design and development of a new ambr250® bioreactor vessel for improved cell and gene therapy applications.

Marco Rotondi, Ned Grace, John Betts, Neil Bargh, Elena Costariol, Barney Zoro, Christopher J Hewitt, Alvin W Nienow, Qasim A Rafiq

Abstract read
In one paragraph

Article in Biotechnology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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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

9 authors.

Marco RotondiAdvanced Centre for Biochemical Engineering, Department of Biochemical Engineering, University College London, Gower Street, London, WC1E 6BT, UK.
Ned GraceSartorius Stedim Biotech, York Way, Royston, SG8 5WY, UK.
John BettsSartorius Stedim Biotech, York Way, Royston, SG8 5WY, UK.
Neil BarghSartorius Stedim Biotech, York Way, Royston, SG8 5WY, UK.
Elena CostariolAdvanced Centre for Biochemical Engineering, Department of Biochemical Engineering, University College London, Gower Street, London, WC1E 6BT, UK.
Barney ZoroSartorius Stedim Biotech, York Way, Royston, SG8 5WY, UK.
Christopher J HewittAston Medical Research Institute, School of Life and Health Sciences, Aston University, Birmingham, B4 7ET, UK.
Alvin W NienowAston Medical Research Institute, School of Life and Health Sciences, Aston University, Birmingham, B4 7ET, UK.
Qasim A RafiqAdvanced Centre for Biochemical Engineering, Department of Biochemical Engineering, University College London, Gower Street, London, WC1E 6BT, UK. q.rafiq@ucl.ac.uk.ORCID http://orcid.org/0000-0003-4400-9106

Funding

Engineering and Physical Sciences Research Council EP/P006485/1Innovate UK KTP010260
6 · The paper itself

Abstract

The emergence of cell and gene therapies has generated significant interest in their clinical and commercial potential. However, these therapies are prohibitively expensive to manufacture and can require extensive time for development due to our limited process knowledge and understanding. The automated ambr250® stirred-tank bioreactor platform provides an effective platform for high-throughput process development. However, the original dual pitched-blade 20 mm impeller and baffles proved sub-optimal for cell therapy candidates that require suspension of microcarriers (e.g. for the culture of adherent human mesenchymal stem cells) or other particles such as activating Dynabeads® (e.g. for the culture of human T-cells). We demonstrate the development of a new ambr250® stirred-tank bioreactor vessel which has been designed specifically to improve the suspension of microcarriers/beads and thereby improve the culture of such cellular systems. The new design is unbaffled and has a single, larger elephant ear impeller. We undertook a range of engineering and physical characterizations to determine which vessel and impeller configuration would be most suitable for suspension based on the minimum agitation speed (N

Indexed as

BioreactorsCell- and Tissue-Based TherapyGenetic TherapyAutomationCell CountCell Culture TechniquesCells, CulturedEquipment DesignHumansHydrodynamicsMesenchymal Stem CellsT-LymphocytesAmbr250AutomationBioprocessingBioreactorhMSCT-cellVessel

Identifiers

PMID33528693
PMCPMC8043889

What OpenQuestion holds

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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.