Evidence map›Paper›PMID 30712286›Full record

ArticleBiotechnology and bioengineering2019

Enhancing the functionality of a microscale bioreactor system as an industrial process development tool for mammalian perfusion culture.

David J Sewell, Richard Turner, Ray Field, William Holmes, Rahul Pradhan, Christopher Spencer, Stephen G Oliver, Nigel Kh Slater, Duygu Dikicioglu

Abstract read
In one paragraph

Article in Biotechnology and bioengineering, 2019. 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. Cell culture bioprocessing - the road taken and the path forward.Current opinion in chemical engineering · 2020
    Article
  3. Review
  4. Article
  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

9 authors.

David J SewellDepartment of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge, UK.
Richard TurnerBioPharmaceutical Development Division, MedImmune, Cambridge, UK.
Ray FieldBioPharmaceutical Development Division, MedImmune, Cambridge, UK.
William HolmesBioPharmaceutical Development Division, MedImmune, Cambridge, UK.
Rahul PradhanBioPharmaceutical Development Division, MedImmune, Cambridge, UK.
Christopher SpencerBioPharmaceutical Development Division, MedImmune, Cambridge, UK.
Stephen G OliverCambridge Systems Biology Centre, University of Cambridge, Cambridge, UK.ORCID 0000-0003-3410-6439
Nigel Kh SlaterDepartment of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge, UK.
Duygu DikiciogluDepartment of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge, UK.ORCID 0000-0002-3018-4790

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Without a scale-down model for perfusion, high resource demand makes cell line screening or process development challenging, therefore, potentially successful cell lines or perfusion processes are unrealized and their ability untapped. We present here the refunctioning of a high-capacity microscale system that is typically used in fed-batch process development to allow perfusion operation utilizing in situ gravity settling and automated sampling. In this low resource setting, which involved routine perturbations in mixing, pH and dissolved oxygen concentrations, the specific productivity and the maximum cell concentration were higher than 3.0 × 10

Indexed as

Batch Cell Culture TechniquesBioreactorsAnimalsCell SurvivalCHO CellsCricetinaeCricetulusEquipment DesignHydrogen-Ion ConcentrationOxygenOxygenChinese hamster ovarygravity cell settlingmicroscale process developmentperfusion reactorsupstream processing

Identifiers

PMID30712286
PMCPMC6593443

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.