Evidence map›Paper›PMID 33184402›Full record

ArticleCommunications biology2020

Fungal-bacterial interaction selects for quorum sensing mutants with increased production of natural antifungal compounds.

Andrea G Albarracín Orio, Daniel Petras, Romina A Tobares, Alexander A Aksenov, Mingxun Wang, Florencia Juncosa, Pamela Sayago, Alejandro J Moyano, Pieter C Dorrestein, Andrea M Smania

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Draft genome of a deep-seaMicrobiology resource announcements · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. 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

10 authors at 4 institutions in 2 countries.

Andrea G Albarracín OrioIRNASUS, Universidad Católica de Córdoba, CONICET, Facultad de Ciencias Agropecuarias, Córdoba, Argentina. andrea.albarracin@gmail.com.ORCID 0000-0002-4722-1439
Daniel PetrasCollaborative Mass Spectrometry Innovation Center, University of California San Diego, La Jolla, CA, 92093, USA.ORCID 0000-0002-6561-3022
Romina A TobaresUniversidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Biológica Ranwel Caputto, Córdoba, Argentina.ORCID 0000-0002-9259-5392
Alexander A AksenovCollaborative Mass Spectrometry Innovation Center, University of California San Diego, La Jolla, CA, 92093, USA.
Mingxun WangCollaborative Mass Spectrometry Innovation Center, University of California San Diego, La Jolla, CA, 92093, USA.
Florencia JuncosaIRNASUS, Universidad Católica de Córdoba, CONICET, Facultad de Ciencias Agropecuarias, Córdoba, Argentina.ORCID 0000-0002-5916-8858
Pamela SayagoIRNASUS, Universidad Católica de Córdoba, CONICET, Facultad de Ciencias Agropecuarias, Córdoba, Argentina.ORCID 0000-0001-6682-9514
Alejandro J MoyanoUniversidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Biológica Ranwel Caputto, Córdoba, Argentina.ORCID 0000-0002-4976-7611
Pieter C DorresteinCollaborative Mass Spectrometry Innovation Center, University of California San Diego, La Jolla, CA, 92093, USA. pdorrestein@ucsd.edu.
Andrea M SmaniaUniversidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Biológica Ranwel Caputto, Córdoba, Argentina. asmania@unc.edu.ar.ORCID 0000-0002-6527-7719
Consejo Nacional de Investigaciones Científicas y Técnicas · ARUniversidad Católica de Córdoba · ARUniversity of California San Diego · USScripps Institution of Oceanography · US

Funding

TrainingP41GM103484 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BANDEIRA, NUNO · 2012 to 2018
$8.7M
Synapt ion mobility mass spectrometerS10RR029121 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DORRESTEIN, PIETER C · 2011 to 2011
$802k
NCRR NIH HHS S10 RR029121NIGMS NIH HHS P41 GM103484NIH HHS grants GMS10RR029121, 5P41GM103484-07
6 · The paper itself

Abstract

Soil microorganisms coexist and interact showing antagonistic or mutualistic behaviors. Here, we show that an environmental strain of Bacillus subtilis undergoes heritable phenotypic variation upon interaction with the soil fungal pathogen Setophoma terrestris (ST). Metabolomics analysis revealed differential profiles in B. subtilis before (pre-ST) and after (post-ST) interacting with the fungus, which paradoxically involved the absence of lipopeptides surfactin and plipastatin and yet acquisition of antifungal activity in post-ST variants. The profile of volatile compounds showed that 2-heptanone and 2-octanone were the most discriminating metabolites present at higher concentrations in post-ST during the interaction process. Both ketones showed strong antifungal activity, which was lost with the addition of exogenous surfactin. Whole-genome analyses indicate that mutations in ComQPXA quorum-sensing system, constituted the genetic bases of post-ST conversion, which rewired B. subtilis metabolism towards the depletion of surfactins and the production of antifungal compounds during its antagonistic interaction with S. terrestris.

Indexed as

Antifungal AgentsAscomycotaBacillus subtilisMicrobial InteractionsBacterial ProteinsBiological ProductsKetonesMetabolomeMutationQuorum SensingSoil Microbiology2-heptanone2-octanoneAntifungal AgentsBacterial ProteinsBiological ProductsKetones

Identifiers

PMID33184402
PMCPMC7661731
OpenAlexW3100987585

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.