Evidence map›Paper›PMID 38555441›Full record

ReviewMicrobial cell factories2024

"Metabolic burden" explained: stress symptoms and its related responses induced by (over)expression of (heterologous) proteins in Escherichia coli.

Sofie Snoeck, Chiara Guidi, Marjan De Mey

Open access · goldAbstract readReview
In one paragraph

Review in Microbial cell factories, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
47.9field-weighted citation impact, top 1% of its field
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

56 citing papers in PubMed, 87 citations in OpenAlex.

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  18. Systems metabolic engineering for hydroxytyrosol production inApplied and environmental microbiology · 2026
    Article
  19. Glycerol-Driven Energy and Proteostasis Underpin Antibiotic Tolerance inbioRxiv : the preprint server for biology · 2026
    Article
  20. 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

3 authors at 1 institution in 1 country.

Sofie SnoeckDepartment of Biotechnology, Centre for Synthetic Biology, Coupure Links 653, Gent, 9000, Belgium.
Chiara GuidiDepartment of Biotechnology, Centre for Synthetic Biology, Coupure Links 653, Gent, 9000, Belgium.
Marjan De MeyDepartment of Biotechnology, Centre for Synthetic Biology, Coupure Links 653, Gent, 9000, Belgium. marjan.demey@ugent.be.
Ghent University · BE

Funding

Agentschap Innoveren en Ondernemen HBC.2019.0122Fonds Wetenschappelijk Onderzoek 11H5122N
6 · The paper itself

Abstract

backgroundEngineering bacterial strains to redirect the metabolism towards the production of a specific product has enabled the development of industrial biotechnology. However, rewiring the metabolism can have severe implications for a microorganism, rendering cells with stress symptoms such as a decreased growth rate, impaired protein synthesis, genetic instability and an aberrant cell size. On an industrial scale, this is reflected in processes that are not economically viable. MAIN TEXT: In literature, most stress symptoms are attributed to "metabolic burden", however the actual triggers and stress mechanisms involved are poorly understood. Therefore, in this literature review, we aimed to get a better insight in how metabolic engineering affects Escherichia coli and link the observed stress symptoms to its cause. Understanding the possible implications that chosen engineering strategies have, will help to guide the reader towards optimising the envisioned process more efficiently.

conclusionThis review addresses the gap in literature and discusses the triggers and effects of stress mechanisms that can be activated when (over)expressing (heterologous) proteins in Escherichia coli. It uncovers that the activation of the different stress mechanisms is complex and that many are interconnected. The reader is shown that care has to be taken when (over)expressing (heterologous) proteins as the cell's metabolism is tightly regulated.

Indexed as

Escherichia coliEscherichia coli ProteinsBacteriaBiotechnologyMetabolic EngineeringEscherichia coli ProteinsEscherichia coliMetabolic engineeringProtein expressionStress response mechanisms

Identifiers

PMID38555441
PMCPMC10981312
OpenAlexW4393345109

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.