Evidence map›Paper›PMID 35210577›Full record

ArticleNature ecology & evolution2022

Genomic variation from an extinct species is retained in the extant radiation following speciation reversal.

David Frei, Rishi De-Kayne, Oliver M Selz, Ole Seehausen, Philine G D Feulner

Abstract read
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In one paragraph

Article in Nature ecology & evolution, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Anthropogenic Change and the Process of Speciation.Cold Spring Harbor perspectives in biology · 2023
    Review
  9. Review
  10. Article
  11. 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

5 authors.

David FreiDepartment of Fish Ecology and Evolution, Center for Ecology, Evolution and Biogeochemistry, Eawag-Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland.ORCID http://orcid.org/0000-0002-5779-2817
Rishi De-KayneDepartment of Fish Ecology and Evolution, Center for Ecology, Evolution and Biogeochemistry, Eawag-Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland.ORCID http://orcid.org/0000-0001-5569-8061
Oliver M SelzDepartment of Fish Ecology and Evolution, Center for Ecology, Evolution and Biogeochemistry, Eawag-Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland.ORCID http://orcid.org/0000-0002-2210-5909
Ole SeehausenDepartment of Fish Ecology and Evolution, Center for Ecology, Evolution and Biogeochemistry, Eawag-Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland.ORCID http://orcid.org/0000-0001-6598-1434
Philine G D FeulnerDepartment of Fish Ecology and Evolution, Center for Ecology, Evolution and Biogeochemistry, Eawag-Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland. philine.feulner@eawag.ch.ORCID http://orcid.org/0000-0002-8078-1788

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ecosystem degradation and biodiversity loss are major global challenges. When reproductive isolation between species is contingent on the interaction of intrinsic lineage traits with features of the environment, environmental change can weaken reproductive isolation and result in extinction through hybridization. By this process called speciation reversal, extinct species can leave traces in genomes of extant species through introgressive hybridization. Using historical and contemporary samples, we sequenced all four species of an Alpine whitefish radiation before and after anthropogenic lake eutrophication and the associated loss of one species through speciation reversal. Despite the extinction of this taxon, substantial fractions of its genome, including regions shaped by positive selection before eutrophication, persist within surviving species as a consequence of introgressive hybridization during eutrophication. Given the prevalence of environmental change, studying speciation reversal and its genomic consequences provides fundamental insights into evolutionary processes and informs biodiversity conservation.

Indexed as

Genetic SpeciationSalmonidaeAnimalsEcosystemGenomeHybridization, Genetic

Identifiers

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.