Evidence map›Paper›PMID 34526503›Full record

ArticleNature communications2021

Fatal attraction of Caenorhabditis elegans to predatory fungi through 6-methyl-salicylic acid.

Xi Yu, Xiaodi Hu, Maria Pop, Nicole Wernet, Frank Kirschhöfer, Gerald Brenner-Weiß, Julia Keller, Mirko Bunzel, Reinhard Fischer

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
10.2field-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

42 citing papers in PubMed, 58 citations in OpenAlex.

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  18. International journal of molecular sciences · 2024
    Article
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  20. iScience · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 2 countries.

Xi Yu *Karlsruhe Institute of Technology (KIT) - South Campus, Institute of Applied Biosciences, Department of Microbiology, Fritz-Haber-Weg 4, Karlsruhe, Germany.ORCID http://orcid.org/0000-0003-4243-6016
Xiaodi Hu *Karlsruhe Institute of Technology (KIT) - South Campus, Institute of Applied Biosciences, Department of Microbiology, Fritz-Haber-Weg 4, Karlsruhe, Germany.
Maria PopKarlsruhe Institute of Technology (KIT) - South Campus, Institute of Applied Biosciences, Department of Microbiology, Fritz-Haber-Weg 4, Karlsruhe, Germany.ORCID http://orcid.org/0000-0001-9158-6403
Nicole WernetKarlsruhe Institute of Technology (KIT) - South Campus, Institute of Applied Biosciences, Department of Microbiology, Fritz-Haber-Weg 4, Karlsruhe, Germany.ORCID http://orcid.org/0000-0001-7114-2880
Frank KirschhöferKarlsruhe Institute of Technology (KIT) - North Campus, Institute of Functional Interfaces, Department of Bioengineering and Biosystems, Eggenstein Leopoldshafen, Germany.ORCID http://orcid.org/0000-0002-7873-7614
Gerald Brenner-WeißKarlsruhe Institute of Technology (KIT) - North Campus, Institute of Functional Interfaces, Department of Bioengineering and Biosystems, Eggenstein Leopoldshafen, Germany.
Julia KellerKarlsruhe Institute of Technology (KIT) - South Campus, Institute of Applied Biosciences, Department of Food Chemistry and Phytochemistry, Adenauerring 20 A, Karlsruhe, Germany.
Mirko BunzelKarlsruhe Institute of Technology (KIT) - South Campus, Institute of Applied Biosciences, Department of Food Chemistry and Phytochemistry, Adenauerring 20 A, Karlsruhe, Germany.
Reinhard FischerKarlsruhe Institute of Technology (KIT) - South Campus, Institute of Applied Biosciences, Department of Microbiology, Fritz-Haber-Weg 4, Karlsruhe, Germany. reinhard.fischer@KIT.edu.ORCID http://orcid.org/0000-0002-6704-2569
Karlsruhe Institute of Technology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salicylic acid is a phenolic phytohormone which controls plant growth and development. A methyl ester (MSA) derivative thereof is volatile and involved in plant-insect or plant-plant communication. Here we show that the nematode-trapping fungus Duddingtonia flagrans uses a methyl-salicylic acid isomer, 6-MSA as morphogen for spatiotemporal control of trap formation and as chemoattractant to lure Caenorhabditis elegans into fungal colonies. 6-MSA is the product of a polyketide synthase and an intermediate in the biosynthesis of arthrosporols. The polyketide synthase (ArtA), produces 6-MSA in hyphal tips, and is uncoupled from other enzymes required for the conversion of 6-MSA to arthrosporols, which are produced in older hyphae. 6-MSA and arthrosporols both block trap formation. The presence of nematodes inhibits 6-MSA and arthrosporol biosyntheses and thereby enables trap formation. 6-MSA and arthrosporols are thus morphogens with some functions similar to quorum-sensing molecules. We show that 6-MSA is important in interkingdom communication between fungi and nematodes.

Indexed as

AnimalsAscomycotaCaenorhabditis elegansChemotaxisFungal ProteinsHyphaePolyketide SynthasesPredatory BehaviorSalicylic AcidSpores, FungalFungal ProteinsPolyketide SynthasesSalicylic Acid

Identifiers

PMID34526503
PMCPMC8443565
OpenAlexW3200549463

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.