Evidence map›Paper›PMID 30414183›Full record

ArticleEvolution; international journal of organic evolution2019

Gene exchange between two divergent species of the fungal human pathogen, Coccidioides.

Colin S Maxwell, Kathleen Mattox, David A Turissini, Marcus M Teixeira, Bridget M Barker, Daniel R Matute

Abstract read
In one paragraph

Article in Evolution; international journal of organic evolution, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. From soil to clinic: current advances in understandingMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  3. Article
  4. Article
  5. Genetic Diversity of Human Fungal Pathogens.Current clinical microbiology reports · 2023
    Article
  6. Coccidioides Species: A Review of Basic Research: 2022.Journal of fungi (Basel, Switzerland) · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Endemic and Other Dimorphic Mycoses in The Americas.Journal of fungi (Basel, Switzerland) · 2021
    Review
  12. Journal of fungi (Basel, Switzerland) · 2021
    Article
  13. Article
  14. mBio · 2020
    Article
  15. Differential Thermotolerance Adaptation between Species ofJournal of fungi (Basel, Switzerland) · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. Fungal species boundaries in the genomics era.Fungal genetics and biology : FG & B · 2019
    Review
  20. Improved Reference Genome Sequence ofMicrobiology resource announcements · 2019
    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

6 authors.

Colin S MaxwellBiology Department, University of North Carolina, Chapel Hill, North Carolina.
Kathleen MattoxBiology Department, University of North Carolina, Chapel Hill, North Carolina.
David A TurissiniBiology Department, University of North Carolina, Chapel Hill, North Carolina.ORCID 0000-0001-5021-3213
Marcus M TeixeiraNúcleo de Medicina Tropical, Faculdade de Medicina, University of Brasília, Brasília, Brazil.
Bridget M BarkerPathogen and Microbiome Institute, Northern Arizona University, Flagstaff, Arizona.
Daniel R MatuteBiology Department, University of North Carolina, Chapel Hill, North Carolina.

Funding

Tri-Institutional Molecular Mycology and Pathogenesis Training ProgramT32AI052080 · NIAID · DUKE UNIVERSITY · PI ANDREW ALSPAUGH, JOSEPH HEITMAN · 2003 to 2026
$8.7M
The prevalence of genetic introgression in speciationR01GM121750 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MATUTE, DANIEL · 2017 to 2021
$1.7M
Division of Intramural Research, National Institute of Allergy and Infectious Diseases T32-AI052080NIAID NIH HHS T32 AI052080NIGMS NIH HHS R01 GM121750NIGMS NIH HHS R01GM121750
6 · The paper itself

Abstract

The fungal genus Coccidioides is composed of two species, Coccidioides immitis and Coccidioides posadasii. These two species are the causal agents of coccidioidomycosis, a pulmonary disease also known as valley fever. The two species are thought to have shared genetic material due to gene exchange in spite of their long divergence. To quantify the magnitude of shared ancestry between them, we analyzed the genomes of a population sample from each species. Next, we inferred what is the expected size of shared haplotypes that might be inherited from the last common ancestor of the two species and find a cutoff to find what haplotypes have conclusively been exchanged between species. Finally, we precisely identified the breakpoints of the haplotypes that have crossed the species boundary and measure the allele frequency of each introgression in this sample. We find that introgressions are not uniformly distributed across the genome. Most, but not all, of the introgressions segregate at low frequency. Our results show that divergent species can share alleles, that species boundaries can be porous, and highlight the need for a systematic exploration of gene exchange in fungal species.

Indexed as

Evolution, MolecularGenetic IntrogressionGenome, FungalCoccidioidesHaplotypesFungigene flowintrogressionspeciation

Identifiers

PMID30414183
PMCPMC6430640

What OpenQuestion holds

Textmetadata
LicenceTDM
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.