Evidence map›Paper›PMID 32753730›Full record

ArticleThe ISME journal2020

Lichen-like association of Chlamydomonas reinhardtii and Aspergillus nidulans protects algal cells from bacteria.

Mario K C Krespach, María García-Altares, Michal Flak, Hanno Schoeler, Kirstin Scherlach, Tina Netzker, Anica Schmalzl, Derek J Mattern, Volker Schroeckh, Anna Komor and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
9.4field-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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Euglena mutabilis exists in a FAB consortium with microbes that enhance cadmium tolerance.International microbiology : the official journal of the Spanish Society for Microbiology · 2024
    Article
  6. A mutualistic bacterium rescues a green alga from an antagonist.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Plants (Basel, Switzerland) · 2023
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Bacterial marginolactones trigger formation of algal gloeocapsoids, protective aggregates on the verge of multicellularity.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. A polyyne toxin produced by an antagonistic bacterium blinds and lyses a Chlamydomonad alga.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Lichens - growing greenhousesMicrobial cell (Graz, Austria) · 2021
    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

13 authors at 3 institutions in 4 countries.

Mario K C KrespachDepartment of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany.
María García-AltaresDepartment of Biomolecular Chemistry, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany.
Michal FlakDepartment of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany.
Hanno SchoelerDepartment of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany.
Kirstin ScherlachDepartment of Biomolecular Chemistry, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany.
Tina NetzkerDepartment of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany.ORCID http://orcid.org/0000-0003-4845-9366
Anica SchmalzlDepartment of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany.
Derek J MatternDepartment of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany.
Volker SchroeckhDepartment of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany.
Anna KomorInstitute for Microbiology, Friedrich Schiller University Jena, Jena, Germany.
Maria MittagMatthias Schleiden Institute of Genetics, Bioinformatics, and Molecular Botany, Friedrich Schiller University Jena, Jena, Germany.
Christian HertweckInstitute for Microbiology, Friedrich Schiller University Jena, Jena, Germany.ORCID http://orcid.org/0000-0002-0367-337X
Axel A BrakhageDepartment of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Jena, Germany. axel.brakhage@leibniz-hki.de.ORCID http://orcid.org/0000-0002-8814-4193
Leibniz-Institut für Naturstoff-Forschung und Infektionsbiologie e. V. - Hans-Knöll-Institut (HKI) · DEFriedrich Schiller University Jena · DEInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Organismal interactions within microbial consortia and their responses to harmful intruders remain largely understudied. An important step toward the goal of understanding functional ecological interactions and their evolutionary selection is the study of increasingly complex microbial interaction systems. Here, we discovered a tripartite biosystem consisting of the fungus Aspergillus nidulans, the unicellular green alga Chlamydomonas reinhardtii, and the algicidal bacterium Streptomyces iranensis. Genetic analyses and MALDI-IMS demonstrate that the bacterium secretes the algicidal compound azalomycin F upon contact with C. reinhardtii. In co-culture, A. nidulans attracts the motile alga C. reinhardtii, which becomes embedded and surrounded by fungal mycelium and is shielded from the algicide. The filamentous fungus Sordaria macrospora was susceptible to azalomycin F and failed to protect C. reinhardtii despite chemotactically attracting the alga. Because S. macrospora was susceptible to azalomycin F, this data imply that for protection the fungus needs to be resistant. Formation of the lichen-like association between C. reinhardtii and A. nidulans increased algal growth. The protection depends on the increased amounts of membrane lipids provided by resistant fungi, thereby generating a protective shelter against the bacterial toxin. Our findings reveal a strategy whereby algae survive lethal environmental algicides through cooperation with fungi.

Indexed as

Aspergillus nidulansChlamydomonas reinhardtiiLichensSordarialesStreptomyces

Identifiers

PMID32753730
PMCPMC7784976
OpenAlexW3047471226

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.