Evidence map›Paper›PMID 39799388›Full record

ArticleBiotechnology and bioengineering2025

Heterologous Expression and Optimization of Fermentation Conditions for Recombinant Ikarugamycin Production.

Julia K Evers, Anna Glöckle, Monique Wiegand, Sebastian Schuler, Manuel Einsiedler, Tobias A M Gulder

Abstract read
In one paragraph

Article in Biotechnology and bioengineering, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Synthetic and systems biotechnology · 2026
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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

6 authors.

Julia K EversChair of Technical Biochemistry, Technische Universität Dresden, Dresden, Saxony, Germany.
Anna GlöckleChair of Technical Biochemistry, Technische Universität Dresden, Dresden, Saxony, Germany.
Monique WiegandChair of Technical Biochemistry, Technische Universität Dresden, Dresden, Saxony, Germany.
Sebastian SchulerChair of Technical Biochemistry, Technische Universität Dresden, Dresden, Saxony, Germany.
Manuel EinsiedlerChair of Technical Biochemistry, Technische Universität Dresden, Dresden, Saxony, Germany.ORCID http://orcid.org/0000-0001-5275-3758
Tobias A M GulderChair of Technical Biochemistry, Technische Universität Dresden, Dresden, Saxony, Germany.ORCID http://orcid.org/0000-0001-6013-3161

Funding

The study was supported by the Deutsche Forschungsgemeinschaft (DFG; GU 1233/2-1, GU 1233/2-2, and INST 269/973-1).
6 · The paper itself

Abstract

Ikarugamycin is a member of the natural product family of the polycyclic tetramate macrolactams (PoTeMs). The compound exhibits a diverse range of biological activities, including antimicrobial, antiprotozoal, anti-leukemic, and anti-inflammatory properties. In addition, it interferes with several crucial cellular functions, such as oxidized low-density lipoprotein uptake in macrophages, Nef-induced CD4 cell surface downregulation, and mechanisms of endocytosis. It is, therefore, used as a tool compound to study diverse biological processes. However, ikarugamycin commercial prices are very high, with up to 1300 € per 1 mg, thus limiting its application. We, therefore, set out to develop a high-yielding recombinant production platform of ikarugamycin by screening different expression vectors, recombinant host strains, and cultivation conditions. Overall, this has led to overproduction levels of more than 100 mg/L, which, together with a straightforward purification protocol, establishes biotechnological access to affordable ikarugamycin enabling its increased use in biomedical research in the future.

Indexed as

Escherichia coliLactamsLactams, MacrocyclicRecombinant ProteinsFermentationLactamsLactams, MacrocyclicRecombinant Proteinsfermentationheterologous expressionikarugamycinoptimized production

Identifiers

PMID39799388
PMCPMC11895416

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Registered trials

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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.