Evidence map›Paper›PMID 27806045›Full record

ArticlePLoS genetics2016

Multiple Origins of the Pathogenic Yeast Candida orthopsilosis by Separate Hybridizations between Two Parental Species.

Markus S Schröder, Kontxi Martinez de San Vicente, Tâmara H R Prandini, Stephen Hammel, Desmond G Higgins, Eduardo Bagagli, Kenneth H Wolfe, Geraldine Butler

Abstract read
In one paragraph

Article in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Article
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  7. Threats from theMicrobiology and molecular biology reviews : MMBR · 2024
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  9. Analysis of clinicalAntimicrobial agents and chemotherapy · 2024
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  10. Journal of fungi (Basel, Switzerland) · 2024
    Review
  11. Article
  12. Analysis of clinicalbioRxiv : the preprint server for biology · 2023
    Article
  13. Article
  14. Article
  15. Molecular Investigation of the Fatal BloodstreamInternational journal of molecular sciences · 2023
    Article
  16. JLOH: Inferring loss of heterozygosity blocks from sequencing data.Computational and structural biotechnology journal · 2023
    Article
  17. Article
  18. Article
  19. 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

8 authors.

Markus S SchröderSchool of Biomedical and Biomolecular Science and UCD Conway Institute of Biomolecular and Biomedical Research, Conway Institute, University College Dublin, Belfield, Dublin, Ireland.ORCID http://orcid.org/0000-0001-5942-1254
Kontxi Martinez de San VicenteSchool of Biomedical and Biomolecular Science and UCD Conway Institute of Biomolecular and Biomedical Research, Conway Institute, University College Dublin, Belfield, Dublin, Ireland.ORCID http://orcid.org/0000-0002-0492-5807
Tâmara H R PrandiniInstituto de Biociências, UNESP - Univ Estadual Paulista, Botucatu, Sao Paulo, Brazil.ORCID http://orcid.org/0000-0002-8715-1922
Stephen HammelSchool of Biomedical and Biomolecular Science and UCD Conway Institute of Biomolecular and Biomedical Research, Conway Institute, University College Dublin, Belfield, Dublin, Ireland.
Desmond G HigginsSchool of Medicine and UCD Conway Institute of Biomolecular and Biomedical Research, University College Dublin, Belfield, Dublin, Ireland.
Eduardo BagagliInstituto de Biociências, UNESP - Univ Estadual Paulista, Botucatu, Sao Paulo, Brazil.
Kenneth H WolfeSchool of Medicine and UCD Conway Institute of Biomolecular and Biomedical Research, University College Dublin, Belfield, Dublin, Ireland.ORCID http://orcid.org/0000-0003-4992-4979
Geraldine ButlerSchool of Biomedical and Biomolecular Science and UCD Conway Institute of Biomolecular and Biomedical Research, Conway Institute, University College Dublin, Belfield, Dublin, Ireland.ORCID http://orcid.org/0000-0002-1770-5301

Funding

Wellcome Trust
6 · The paper itself

Abstract

Mating between different species produces hybrids that are usually asexual and stuck as diploids, but can also lead to the formation of new species. Here, we report the genome sequences of 27 isolates of the pathogenic yeast Candida orthopsilosis. We find that most isolates are diploid hybrids, products of mating between two unknown parental species (A and B) that are 5% divergent in sequence. Isolates vary greatly in the extent of homogenization between A and B, making their genomes a mosaic of highly heterozygous regions interspersed with homozygous regions. Separate phylogenetic analyses of SNPs in the A- and B-derived portions of the genome produces almost identical trees of the isolates with four major clades. However, the presence of two mutually exclusive genotype combinations at the mating type locus, and recombinant mitochondrial genomes diagnostic of inter-clade mating, shows that the species C. orthopsilosis does not have a single evolutionary origin but was created at least four times by separate interspecies hybridizations between parents A and B. Older hybrids have lost more heterozygosity. We also identify two isolates with homozygous genomes derived exclusively from parent A, which are pure non-hybrid strains. The parallel emergence of the same hybrid species from multiple independent hybridization events is common in plant evolution, but is much less documented in pathogenic fungi.

Indexed as

Genetic SpeciationHybridization, GeneticPhylogenyAnimalsCandidaDiploidyGenome, FungalHaplotypesHeterozygoteLarvaMitochondriaPolymorphism, Single NucleotideSaccharomyces cerevisiae

Identifiers

PMID27806045
PMCPMC5091853

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.