Evidence map›Paper›PMID 25799362›Full record

ArticlePloS one2015

Application of the phylogenetic species concept to Wallemia sebi from house dust and indoor air revealed by multi-locus genealogical concordance.

Hai D T Nguyen, Sašo Jančič, Martin Meijer, Joey B Tanney, Polona Zalar, Nina Gunde-Cimerman, Keith A Seifert

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Species ofPersoonia · 2025
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  7. Review
  8. Human Blastomycosis in South Africa Caused byJournal of clinical microbiology · 2020
    Article
  9. The GenusMicroorganisms · 2018
    Review
  10. Article
  11. Article
  12. A new family and genus inIMA fungus · 2017
    Article
  13. Article
  14. Studies in mycology · 2017
    Article
  15. Scaling up discovery of hidden diversity in fungi: impacts of barcoding approaches.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Hai D T NguyenDepartment of Biology, Faculty of Science, University of Ottawa, Ottawa, Ontario, Canada; Biodiversity (Mycology), Eastern Cereal and Oilseed Research Centre, Agriculture and Agri-Food Canada, Ottawa, Ontario, Canada.
Sašo JančičDepartment of Biology, Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia.
Martin MeijerCBS-KNAW Fungal Biodiversity Centre, Utrecht, The Netherlands.
Joey B TanneyBiodiversity (Mycology), Eastern Cereal and Oilseed Research Centre, Agriculture and Agri-Food Canada, Ottawa, Ontario, Canada.
Polona ZalarDepartment of Biology, Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia.
Nina Gunde-CimermanDepartment of Biology, Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia.
Keith A SeifertDepartment of Biology, Faculty of Science, University of Ottawa, Ottawa, Ontario, Canada; Biodiversity (Mycology), Eastern Cereal and Oilseed Research Centre, Agriculture and Agri-Food Canada, Ottawa, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A worldwide survey of Wallemia occurring in house dust and indoor air was conducted. The isolated strains were identified as W. sebi and W. muriae. Previous studies suggested that the W. sebi phylogenetic clade contained cryptic species but conclusive evidence was lacking because only the internal transcribed spacer (ITS) marker was analyzed. The ITS and four protein-coding genes (MCM7, RPB1, RPB2, and TSR1) were sequenced for 85 isolates. Based on an initial neighbor joining analysis of the concatenated genes, W. muriae remained monophyletic but four clades were found in W. sebi, which we designated as W. sebi clades 1, 2, 3, and 4. We hypothesized that these clades represent distinct phylogenetic species within the Wallemia sebi species complex (WSSC). We then conducted multiple phylogenetic analyses and demonstrated genealogical concordance, which supports the existence of four phylogenetic species within the WSSC. Geographically, W. muriae was only found in Europe, W. sebi clade 3 was only found in Canada, W. sebi clade 4 was found in subtropical regions, while W. sebi clade 1 and 2 were found worldwide. Haplotype analysis showed that W. sebi clades 1 and 2 had multiple haplotypes while W. sebi clades 3 and 4 had one haplotype and may have been under sampled. We describe W. sebi clades 2, 3, and 4 as new species in a companion study.

Indexed as

Air MicrobiologyAir Pollution, IndoorDustBasidiomycotaGenes, FungalGenetic LociGenetic MarkersGenetic VariationGeographyMultilocus Sequence TypingPhylogenyPhylogeographyDustGenetic Markers

Identifiers

PMID25799362
PMCPMC4370657

What OpenQuestion holds

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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.