Evidence map›Paper›PMID 33000552›Full record

ArticleMicrobial biotechnology2020

Secondary metabolites from plant-associated Pseudomonas are overproduced in biofilm.

Laura Rieusset, Marjolaine Rey, Daniel Muller, Jordan Vacheron, Florence Gerin, Audrey Dubost, Gilles Comte, Claire Prigent-Combaret

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. FeBiofilm · 2026
    Review
  5. Article
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  7. Article
  8. Article
  9. Review
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  13. Characterization of the IAA-Producing and -DegradingInternational journal of molecular sciences · 2023
    Article
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  15. Article
  16. Review
  17. Article
  18. 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

8 authors at 2 institutions in 2 countries.

Laura RieussetCNRS UMR-5557, INRAe UMR-1418, Ecologie Microbienne, VetAgroSup, Université de Lyon, Université Claude Bernard Lyon1, 43 Boulevard du 11 novembre 1918, Villeurbanne, 69622, France.ORCID 0000-0003-0057-9860
Marjolaine ReyCNRS UMR-5557, INRAe UMR-1418, Ecologie Microbienne, VetAgroSup, Université de Lyon, Université Claude Bernard Lyon1, 43 Boulevard du 11 novembre 1918, Villeurbanne, 69622, France.
Daniel MullerCNRS UMR-5557, INRAe UMR-1418, Ecologie Microbienne, VetAgroSup, Université de Lyon, Université Claude Bernard Lyon1, 43 Boulevard du 11 novembre 1918, Villeurbanne, 69622, France.ORCID 0000-0002-6619-4691
Jordan VacheronDepartment of Fundamental Microbiology, University of Lausanne, Lausanne, 1015, Switzerland.ORCID 0000-0003-0031-1338
Florence GerinCNRS UMR-5557, INRAe UMR-1418, Ecologie Microbienne, VetAgroSup, Université de Lyon, Université Claude Bernard Lyon1, 43 Boulevard du 11 novembre 1918, Villeurbanne, 69622, France.ORCID 0000-0001-8971-7988
Audrey DubostCNRS UMR-5557, INRAe UMR-1418, Ecologie Microbienne, VetAgroSup, Université de Lyon, Université Claude Bernard Lyon1, 43 Boulevard du 11 novembre 1918, Villeurbanne, 69622, France.ORCID 0000-0003-0572-7834
Gilles ComteCNRS UMR-5557, INRAe UMR-1418, Ecologie Microbienne, VetAgroSup, Université de Lyon, Université Claude Bernard Lyon1, 43 Boulevard du 11 novembre 1918, Villeurbanne, 69622, France.ORCID 0000-0003-1191-6455
Claire Prigent-CombaretCNRS UMR-5557, INRAe UMR-1418, Ecologie Microbienne, VetAgroSup, Université de Lyon, Université Claude Bernard Lyon1, 43 Boulevard du 11 novembre 1918, Villeurbanne, 69622, France.ORCID 0000-0001-8968-0660
Université Claude Bernard Lyon 1 · FRUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant rhizosphere soil houses complex microbial communities in which microorganisms are often involved in intraspecies as well as interspecies and inter-kingdom signalling networks. Some members of these networks can improve plant health thanks to an important diversity of bioactive secondary metabolites. In this competitive environment, the ability to form biofilms may provide major advantages to microorganisms. With the aim of highlighting the impact of bacterial lifestyle on secondary metabolites production, we performed a metabolomic analysis on four fluorescent Pseudomonas strains cultivated in planktonic and biofilm colony conditions. The untargeted metabolomic analysis led to the detection of hundreds of secondary metabolites in culture extracts. Comparison between biofilm and planktonic conditions showed that bacterial lifestyle is a key factor influencing Pseudomonas metabolome. More than 50% of the detected metabolites were differentially produced according to planktonic or biofilm lifestyles, with the four Pseudomonas strains overproducing several secondary metabolites in biofilm conditions. In parallel, metabolomic analysis associated with genomic prediction and a molecular networking approach enabled us to evaluate the impact of bacterial lifestyle on chemically identified secondary metabolites, more precisely involved in microbial interactions and plant-growth promotion. Notably, this work highlights the major effect of biofilm lifestyle on acyl-homoserine lactone and phenazine production in P. chlororaphis strains.

Indexed as

BiofilmsPseudomonasAcyl-ButyrolactonesBacteriaRhizosphereAcyl-Butyrolactones

Identifiers

PMID33000552
PMCPMC7415375
OpenAlexW3048018852

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.