Evidence map›Paper›PMID 39877379›Full record

ReviewEngineering in life sciences2025

Pitfalls in Early Bioprocess Development Using Shake Flask Cultivations.

Gesa Brauneck, Dominik Engel, Luca Antonia Grebe, Maximilian Hoffmann, Philipp Georg Lichtenberg, Anne Neuß, Marcel Mann, Jorgen Barsett Magnus

Abstract readReview
In one paragraph

Review in Engineering in life sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Towards a Scalable Production ofInternational journal of molecular sciences · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

8 authors.

Gesa BrauneckAVT - Biochemical Engineering RWTH Aachen University Aachen Germany.ORCID https://orcid.org/0009-0001-6353-0960
Dominik EngelAVT - Biochemical Engineering RWTH Aachen University Aachen Germany.ORCID https://orcid.org/0000-0002-1568-9758
Luca Antonia GrebeAVT - Biochemical Engineering RWTH Aachen University Aachen Germany.ORCID https://orcid.org/0009-0009-5532-5797
Maximilian HoffmannAVT - Biochemical Engineering RWTH Aachen University Aachen Germany.ORCID https://orcid.org/0009-0008-5061-2722
Philipp Georg LichtenbergAVT - Biochemical Engineering RWTH Aachen University Aachen Germany.ORCID https://orcid.org/0009-0000-0325-9913
Anne NeußAVT - Biochemical Engineering RWTH Aachen University Aachen Germany.ORCID https://orcid.org/0009-0002-0537-9446
Marcel MannAVT - Biochemical Engineering RWTH Aachen University Aachen Germany.ORCID https://orcid.org/0000-0002-2819-0358
Jorgen Barsett MagnusAVT - Biochemical Engineering RWTH Aachen University Aachen Germany.ORCID https://orcid.org/0009-0007-4381-0088

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For about 100 years, the shake flask has been established for biotechnological cultivations as one of the most important cultivation systems in early process development. Its appeal lies in its simple handling and highly versatile application for a wide range of cell types-from bacteria to mammalian cells. In recent decades, extensive research has been conducted on the shake flask, to not perform processes blindly but to gain a deeper understanding of the various process parameters, phenomena, and their impact on the process. Although the characterization of the shake flask is now well-established in literature, many publications show that this knowledge is often inadequately applied. Therefore, this review provides an overview of the current state of knowledge on various topics related to the shake flask. We first present the key process parameters and their influence on different physical phenomena, such as power input, the largely unknown in-phase/out-of-phase phenomenon, as well as temperature and mass transfer. Then, the most common online monitoring systems that have been established for shake flasks are discussed. Finally, various pitfalls that often arise from inadequate knowledge of handling shake flask cultivations are discussed and guidance on how to avoid them is provided.

Indexed as

biochemical engineeringbioprocess developmentcultivation systemonline monitoringshake flask

Identifiers

PMID39877379
PMCPMC11773345

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.