Evidence map›Paper›PMID 33651232›Full record

ArticleExtremophiles : life under extreme conditions2021

Fungal diversity present on rocks from a polar desert in continental Antarctica assessed using DNA metabarcoding.

Graciéle Cunha Alves de Menezes, Paulo E A S Câmara, Otávio Henrique Bezerra Pinto, Micheline Carvalho-Silva, Fábio Soares Oliveira, Caroline Delpupo Souza, Carlos Ernesto G Reynaud Schaefer, Peter Convey, Carlos Augusto Rosa, Luiz Henrique Rosa

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Article in Extremophiles : life under extreme conditions, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
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  5. Article
  6. Species Diversity ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Cryptic fungal diversity revealed by DNA metabarcoding in historic wooden structures at Whalers Bay, Deception Island, maritime Antarctic.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Article
  9. Article
  10. Article
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  12. Article
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  14. Basidiomycetous Yeast,Microorganisms · 2021
    Article
  15. Article
  16. 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.

Graciéle Cunha Alves de MenezesLaboratório de Microbiologia Polar e Conexões Tropicais, Departamento de Microbiologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, PO Box 486, Belo Horizonte, MG, CEP 31270-901, Brazil.
Paulo E A S CâmaraDepartamento de Botânica, Universidade de Brasília, Brasília, Brazil.
Otávio Henrique Bezerra PintoDepartamento de Biologia Celular, Universidade de Brasília, Brasília, Brazil.
Micheline Carvalho-SilvaDepartamento de Botânica, Universidade de Brasília, Brasília, Brazil.
Fábio Soares OliveiraDepartamento de Geografia, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Caroline Delpupo SouzaCoordenadoria de Geografia, Instituto Federal de Minas Gerais, Ouro Preto, Brazil.
Carlos Ernesto G Reynaud SchaeferDepartamento de Solos, Universidade Federal de Viçosa, Viçosa, Brazil.
Peter ConveyBritish Antarctic Survey, NERC, High Cross, Madingley Road, Cambridge, CB3 0ET, UK.
Carlos Augusto RosaLaboratório de Microbiologia Polar e Conexões Tropicais, Departamento de Microbiologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, PO Box 486, Belo Horizonte, MG, CEP 31270-901, Brazil.
Luiz Henrique RosaLaboratório de Microbiologia Polar e Conexões Tropicais, Departamento de Microbiologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, PO Box 486, Belo Horizonte, MG, CEP 31270-901, Brazil. lhrosa@icb.ufmg.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated the fungal diversity associated with carbonate veins and two types of salt encrustation in rocks in a polar desert region of continental Antarctica using DNA a metabarcoding approach. We detected 262,268 reads grouped into 517 amplicon sequence variants (ASVs) assigned to the phyla Ascomycota, Basidiomycota, Mortierellomycota and Mucoromycota. Fourteen ASVs belonging to the genera Trichosporon, Mortierella, Penicillium, Aspergillus, Cladosporium, Coprinellus, Pleurotus and Pseudogymnoascus were assessed to be dominant taxa. The fungal communities of the three habitats sampled displayed high diversity indices when compared with other habitats of Antarctica, although differing in detail, with the highest diversity indices in the gypsum crust type 2. Only 48 of the 517 ASVs (9.28%) were detected in all three habitats, including dominant, intermediate and minor components. In contrast with previous studies of fungal communities living in the ultra-extreme conditions of continental Antarctica, application of metabarcoding revealed the DNA of a rich and complex resident fungal community. The ASVs detected included fungi with different ecological roles, with xerophilic, human- and animal-associated, phytopathogenic, saprotrophic, mutualistic, psychrotolerant and cosmopolitan taxa. This sequence diversity may be the result of deposition of fungal propagules over time driven by air currents, precipitation or human activities in the region.

Indexed as

DNA Barcoding, TaxonomicMycobiomeAnimalsAntarctic RegionsDNADNA, FungalEcosystemFungiHumansDNADNA, FungalAntarcticaEcologyEnvironmental DNAITS rDNARock inhabiting fungiTaxonomy

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Registered trials

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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.