Evidence map›Paper›PMID 30310167›Full record

ArticleThe ISME journal2019

Plasticity of a holobiont: desiccation induces fasting-like metabolism within the lichen microbiota.

Tomislav Cernava, Ines Aline Aschenbrenner, Jung Soh, Christoph W Sensen, Martin Grube, Gabriele Berg

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.0field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Review
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  7. Article
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  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Lichens - growing greenhousesMicrobial cell (Graz, Austria) · 2021
    Article
  15. Antarctic lichens as a source of phosphate-solubilizing bacteria.Extremophiles : life under extreme conditions · 2021
    Article
  16. Article
  17. The Lichens' Microbiota, Still a Mystery?Frontiers in microbiology · 2021
    Review
  18. Review
  19. The study of host-microbiome (co)evolution across levels of selection.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    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

6 authors at 2 institutions in 1 country.

Tomislav CernavaInstitute of Environmental Biotechnology, Graz University of Technology, Petersgasse 12, 8010, Graz, Austria.ORCID http://orcid.org/0000-0001-7772-4080
Ines Aline AschenbrennerInstitute of Environmental Biotechnology, Graz University of Technology, Petersgasse 12, 8010, Graz, Austria.
Jung SohInstitute of Computational Biotechnology, Graz University of Technology, Petersgasse 14, 8010, Graz, Austria.
Christoph W SensenInstitute of Computational Biotechnology, Graz University of Technology, Petersgasse 14, 8010, Graz, Austria.ORCID http://orcid.org/0000-0001-9604-8962
Martin GrubeInstitute of Plant Sciences, University of Graz, Holteigasse 6, 8010, Graz, Austria.
Gabriele BergInstitute of Environmental Biotechnology, Graz University of Technology, Petersgasse 12, 8010, Graz, Austria. gabriele.berg@tugraz.at.ORCID http://orcid.org/0000-0001-9423-3101
Graz University of Technology · ATUniversity of Graz · AT

Funding

Austrian Science Fund FWF I 882
6 · The paper itself

Abstract

The role of host-associated microbiota in enduring dehydration and drought is largely unknown. We have used lichens to study this increasingly important problem because they are the organisms that are optimally adapted to reoccurring hydration/dehydration cycles, and they host a defined and persistent bacterial community. The analysis of metatranscriptomic datasets from bacterial communities of the lung lichen (Lobaria pulmonaria (L.) Hoffm.), sampled under representative hydration stages, revealed significant structural shifts and functional specialization to host conditions. The hydrated samples showed upregulated transcription of transport systems, tRNA modification and various porins (Omp2b by Rhizobiales), whereas the desiccated samples showed different functions related to stress adaption prominently. Carbohydrate metabolism was activated under both conditions. Under dry conditions, upregulation of a specialized ketone metabolism indicated a switch to lipid-based nutrition. Several bacterial lineages were involved in a functional transition that was reminiscent of a 'fasting metaorganism'. Similar functional adaptions were assigned to taxonomically unrelated groups, indicating hydration-related specialization of the microbiota. We were able to show that host-associated bacterial communities are well adapted to dehydration by stress protection and changes of the metabolism. Moreover, our results indicate an intense interplay in holobiont functioning under drought stress.

Indexed as

AscomycotaBacteriaDehydrationGene Expression Regulation, BacterialLichensMicrobiotaWaterWater

Identifiers

PMID30310167
PMCPMC6331575
OpenAlexW2897201547

What OpenQuestion holds

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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.