Evidence map›Paper›PMID 33404819›Full record

ArticleMicrobial ecology2021

Fungi Present in Antarctic Deep-Sea Sediments Assessed Using DNA Metabarcoding.

Mayara Baptistucci Ogaki, Otávio Henrique Bezerra Pinto, Rosemary Vieira, Arthur Ayres Neto, Peter Convey, Micheline Carvalho-Silva, Carlos Augusto Rosa, Paulo E A S Câmara, Luiz Henrique Rosa

Abstract read
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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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Environmental Adaptation Strategies of Deep-Sea Fungi.Journal of fungi (Basel, Switzerland) · 2026
    Review
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  10. OMICS and Other Advanced Technologies in Mycological Applications.Journal of fungi (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Article
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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

9 authors.

Mayara Baptistucci OgakiDepartamento de Microbiologia, Universidade Federal de Minas Gerais, Horizonte, Brazil.
Otávio Henrique Bezerra PintoDepartamento de Biologia Celular, Universidade de Brasília, Brasília, Brazil.
Rosemary VieiraInstituto de Geociências, Universidade Federal Fluminense, Niterói, RJ, Brazil.
Arthur Ayres NetoInstituto de Geociências, Universidade Federal Fluminense, Niterói, RJ, Brazil.
Peter ConveyBritish Antarctic Survey, NERC, High Cross, Madingley Road, Cambridge, CB3 0ET, UK.
Micheline Carvalho-SilvaDepartamento de Botânica, Universidade de Brasília, Brasília, Brazil.
Carlos Augusto RosaDepartamento de Microbiologia, Universidade Federal de Minas Gerais, Horizonte, Brazil.
Paulo E A S CâmaraDepartamento de Botânica, Universidade de Brasília, Brasília, Brazil.
Luiz Henrique RosaDepartamento de Microbiologia, Universidade Federal de Minas Gerais, Horizonte, Brazil. lhrosa@icb.ufmg.br.ORCID http://orcid.org/0000-0001-9749-5182

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We assessed fungal diversity in deep-sea sediments obtained from different depths in the Southern Ocean using the internal transcribed spacer 2 (ITS2) region of nuclear ribosomal DNA by metabarcoding through high-throughput sequencing (HTS). We detected 655,991 DNA reads representing 263 fungal amplicon sequence variants (ASVs), dominated by Ascomycota, Basidiomycota, Mortierellomycota, Mucoromycota, Chytridiomycota and Rozellomycota, confirming that deep-sea sediments can represent a hotspot of fungal diversity in Antarctica. The community diversity detected included 17 dominant fungal ASVs, 62 intermediate and 213 rare. The dominant fungi included taxa of Mortierella, Penicillium, Cladosporium, Pseudogymnoascus, Phaeosphaeria and Torula. Despite the extreme conditions of the Southern Ocean benthos, the total fungal community detected in these marine sediments displayed high indices of diversity and richness, and moderate dominance, which varied between the different depths sampled. The highest diversity indices were obtained in sediments from 550 m and 250 m depths. Only 49 ASVs (18.63%) were detected at all the depths sampled, while 16 ASVs were detected only in the deepest sediment sampled at 1463 m. Based on sequence identities, the fungal community included some globally distributed taxa, primarily recorded otherwise from terrestrial environments, suggesting transport from these to deep marine sediments. The assigned taxa included symbionts, decomposers and plant-, animal- and human-pathogenic fungi, suggesting that deep-sea sediments host a complex fungal diversity, although metabarcoding does not itself confirm that living or viable organisms are present.

Indexed as

AscomycotaMycobiomeAnimalsAntarctic RegionsDNADNA Barcoding, TaxonomicFungiGeologic SedimentsHumansDNAAntarcticaEcologyFungiMarineMetabarcodingTaxonomy

Identifiers

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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.