Evidence map›Paper›PMID 33167976›Full record

ArticleMicrobial cell factories2020

Construction and description of a constitutive plipastatin mono-producing Bacillus subtilis.

Maliheh Vahidinasab, Lars Lilge, Aline Reinfurt, Jens Pfannstiel, Marius Henkel, Kambiz Morabbi Heravi, Rudolf Hausmann

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Two EngineeredBiology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. mSystems · 2024
    Article
  13. The Utilization ofMicroorganisms · 2024
    Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. 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

7 authors at 1 institution in 1 country.

Maliheh VahidinasabInstitute of Food Science and Biotechnology, Department of Bioprocess Engineering (150K), University of Hohenheim, Fruwirthstraße 12, 70599, Stuttgart, Germany.
Lars LilgeInstitute of Food Science and Biotechnology, Department of Bioprocess Engineering (150K), University of Hohenheim, Fruwirthstraße 12, 70599, Stuttgart, Germany. lars.lilge@uni-hohenheim.de.ORCID http://orcid.org/0000-0002-7693-477X
Aline ReinfurtInstitute of Food Science and Biotechnology, Department of Bioprocess Engineering (150K), University of Hohenheim, Fruwirthstraße 12, 70599, Stuttgart, Germany.
Jens PfannstielCore Facility Hohenheim, Mass Spectrometry Unit, University of Hohenheim, August-von-Hartmann-Str. 3, 70599, Stuttgart, Germany.
Marius HenkelInstitute of Food Science and Biotechnology, Department of Bioprocess Engineering (150K), University of Hohenheim, Fruwirthstraße 12, 70599, Stuttgart, Germany.
Kambiz Morabbi HeraviInstitute of Food Science and Biotechnology, Department of Bioprocess Engineering (150K), University of Hohenheim, Fruwirthstraße 12, 70599, Stuttgart, Germany.
Rudolf HausmannInstitute of Food Science and Biotechnology, Department of Bioprocess Engineering (150K), University of Hohenheim, Fruwirthstraße 12, 70599, Stuttgart, Germany.
University of Hohenheim · DE

Funding

Food Security Center at the University of Hohenheim 57160040
6 · The paper itself

Abstract

backgroundPlipastatin is a potent Bacillus antimicrobial lipopeptide with the prospect to replace conventional antifungal chemicals for controlling plant pathogens. However, the application of this lipopeptide has so far been investigated in a few cases, principally because of the yield in low concentration and unknown regulation of biosynthesis pathways. B. subtilis synthesizes plipastatin by a non-ribosomal peptide synthetase encoded by the ppsABCDE operon. In this study, B. subtilis 3NA (a non-sporulation strain) was engineered to gain more insights about plipastatin mono-production.

resultsThe 4-phosphopantetheinyl transferase Sfp posttranslationally converts non-ribosomal peptide synthetases from inactive apoforms into their active holoforms. In case of 3NA strain, sfp gene is inactive. Accordingly, the first step was an integration of a repaired sfp version in 3NA to construct strain BMV9. Subsequently, plipastatin production was doubled after integration of a fully expressed degQ version from B. subtilis DSM10

conclusionsThis study provides evidence that degQ stimulates the native plipastatin production. Moreover, a full plipastatin production requires surfactin synthetase or some of its components. Furthermore, as another conclusion of this study, results point towards ornithine provision being an indispensable constituent for a plipastatin mono-producer B. subtilis strain. Therefore, targeting the ornithine metabolic flux might be a promising strategy to further investigate and enhance plipastatin production by B. subtilis plipastatin mono-producer strains.

Indexed as

Anti-Infective AgentsBacillus subtilisBacterial ProteinsFatty AcidsLipopeptidesMetabolic EngineeringOligopeptidesOperonPeptides, CyclicPeptide SynthasesPromoter Regions, GeneticAnti-Infective AgentsBacterial ProteinsFatty AcidsLipopeptidesOligopeptidesPeptides, CyclicPeptide Synthasesplipastatinsurfactin synthetaseBacillus subtilisBiosurfactantBottlenecksFengycinFungicideLipopeptideOrnithinePromoter exchangeStrain engineeringSurfactin

Identifiers

PMID33167976
PMCPMC7654001
OpenAlexW3102096247

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.