Evidence map›Paper›PMID 30975146›Full record

ArticleMicrobial cell factories2019

Tailoring Corynebacterium glutamicum towards increased malonyl-CoA availability for efficient synthesis of the plant pentaketide noreugenin.

Lars Milke, Nicolai Kallscheuer, Jannick Kappelmann, Jan Marienhagen

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 47 citations in OpenAlex.

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  13. Enhanced 3-Hydroxypropionic Acid Production From AcetateFrontiers in bioengineering and biotechnology · 2021
    Article
  14. Genomics Characterization of an EngineeredFrontiers in bioengineering and biotechnology · 2021
    Article
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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

4 authors at 1 institution in 1 country.

Lars MilkeInstitute of Bio- and Geosciences, IBG-1: Biotechnology, Forschungszentrum Jülich, 52425, Jülich, Germany.ORCID http://orcid.org/0000-0001-9151-1065
Nicolai KallscheuerInstitute of Bio- and Geosciences, IBG-1: Biotechnology, Forschungszentrum Jülich, 52425, Jülich, Germany.ORCID http://orcid.org/0000-0003-4925-6923
Jannick KappelmannInstitute of Bio- and Geosciences, IBG-1: Biotechnology, Forschungszentrum Jülich, 52425, Jülich, Germany.ORCID http://orcid.org/0000-0002-1236-6486
Jan MarienhagenInstitute of Bio- and Geosciences, IBG-1: Biotechnology, Forschungszentrum Jülich, 52425, Jülich, Germany. j.marienhagen@fz-juelich.de.ORCID http://orcid.org/0000-0001-5513-3730
Forschungszentrum Jülich · DE

Funding

Bioeconomy Science Center Grant no.: 325 - 400 002 13Helmholtz-Gemeinschaft Enabling Spaces Program
6 · The paper itself

Abstract

backgroundIn the last years, different biotechnologically relevant microorganisms have been engineered for the synthesis of plant polyphenols such as flavonoids and stilbenes. However, low intracellular availability of malonyl-CoA as essential precursor for most plant polyphenols of interest is regarded as the decisive bottleneck preventing high product titers.

resultsIn this study, Corynebacterium glutamicum, which emerged as promising cell factory for plant polyphenol production, was tailored by rational metabolic engineering towards providing significantly more malonyl-CoA for product synthesis. This was achieved by improving carbon source uptake, transcriptional deregulation of accBC and accD1 encoding the two subunits of the acetyl-CoA carboxylase (ACC), reduced flux into the tricarboxylic acid (TCA) cycle, and elimination of anaplerotic carboxylation of pyruvate. The constructed strains were used for the synthesis of the pharmacologically interesting plant pentaketide noreugenin, which is produced by plants such as Aloe arborescens from five molecules of malonyl-CoA. In this context, accumulation of the C

conclusionThe best strain C. glutamicum Nor2 C5 mufasO

Indexed as

Metabolic EngineeringAcetyl-CoA CarboxylaseCitric Acid CycleCorynebacterium glutamicumGlycosidesMalonyl Coenzyme APlantsPolyphenolsPyruvic AcidAcetyl-CoA CarboxylaseGlycosidesMalonyl Coenzyme APolyphenolsPyruvic AcidAcetyl-CoA carboxylaseCorynebacterium glutamicumMalonyl-CoAMetabolic engineeringNoreugenin

Identifiers

PMID30975146
PMCPMC6460773
OpenAlexW2938200072

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.