Evidence map›Paper›PMID 33404820›Full record

ArticleMicrobial ecology2021

The Bacterial Community of the Foliose Macro-lichen Peltigera frigida Is More than a Mere Extension of the Microbiota of the Subjacent Substrate.

Diego Leiva, Fernando Fernández-Mendoza, José Acevedo, Margarita Carú, Martin Grube, Julieta Orlando

Abstract read
PubMed Publisher
In one paragraph

Article in Microbial ecology, 2021. 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
10.6field-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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Effects of lichen symbiotic bacteria-derived indole-3-acetic acid on the stress responses of an algal-fungal symbiont.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. High Andean Steppes of Southern Chile Contain Little-ExploredJournal of fungi (Basel, Switzerland) · 2023
    Article
  13. Article
  14. Review
  15. Frontiers in microbiology · 2022
    Article
  16. Article
  17. Lichens - growing greenhousesMicrobial cell (Graz, Austria) · 2021
    Article
  18. Review
  19. The Lichens' Microbiota, Still a Mystery?Frontiers in microbiology · 2021
    Review
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 2 countries.

Diego LeivaFaculty of Sciences, Department of Ecological Sciences, Universidad de Chile, Santiago, Chile.
Fernando Fernández-MendozaInstitute of Biology, University of Graz, Graz, Austria.
José AcevedoFaculty of Sciences, Department of Ecological Sciences, Universidad de Chile, Santiago, Chile.
Margarita CarúFaculty of Sciences, Department of Ecological Sciences, Universidad de Chile, Santiago, Chile.
Martin GrubeInstitute of Biology, University of Graz, Graz, Austria.
Julieta OrlandoFaculty of Sciences, Department of Ecological Sciences, Universidad de Chile, Santiago, Chile. jorlando@uchile.cl.ORCID http://orcid.org/0000-0002-2902-8870
University of Chile · CLUniversity of Graz · AT

Funding

Fondo Nacional de Desarrollo Científico y Tecnológico 1181510
6 · The paper itself

Abstract

Lichens host highly diverse microbial communities, with bacteria being one of the most explored groups in terms of their diversity and functioning. These bacteria could partly originate from symbiotic propagules developed by many lichens and, perhaps more commonly and depending on environmental conditions, from different sources of the surroundings. Using the narrowly distributed species Peltigera frigida as an object of study, we propose that bacterial communities in these lichens are different from those in their subjacent substrates, even if some taxa might be shared. Ten terricolous P. frigida lichens and their substrates were sampled from forested sites in the Coyhaique National Reserve, located in an understudied region in Chile. The mycobiont identity was confirmed using partial 28S and ITS sequences. Besides, 16S fragments revealed that mycobionts were associated with the same cyanobacterial haplotype. From both lichens and substrates, Illumina 16S amplicon sequencing was performed using primers that exclude cyanobacteria. In lichens, Proteobacteria was the most abundant phylum (37%), whereas soil substrates were dominated by Acidobacteriota (39%). At lower taxonomic levels, several bacterial groups differed in relative abundance among P. frigida lichens and their substrates, some of them being highly abundant in lichens but almost absent in substrates, like Sphingomonas (8% vs 0.2%), and others enriched in lichens, as an unassigned genus of Chitinophagaceae (10% vs 2%). These results reinforce the idea that lichens would carry some components of their microbiome when propagating, but they also could acquire part of their bacterial community from the substrates.

Indexed as

AscomycotaCyanobacteriaLichensMicrobiotaAcidobacteriaBacteroidetesCyanolichensEnvironmental filterPatagoniaProteobacteriaSoil

Identifiers

PMID33404820
OpenAlexW3120503306

What OpenQuestion holds

Textmetadata
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.