Evidence map›Paper›PMID 41271727›Full record

ArticleNature communications2025

Genome architecture evolution in an invasive copepod species complex.

Zhenyong Du, Johannes Wirtz, Yifei Joye Zhou, Anna Jenstead, Taylor Opgenorth, Angelise Puls, Cullan Meyer, Gregory W Gelembiuk, Carol Eunmi Lee

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

9 authors.

Zhenyong DuDepartment of Integrative Biology, University of Wisconsin, Madison, WI, USA. zdu53@wisc.edu.ORCID http://orcid.org/0000-0002-4569-6713
Johannes WirtzCEFE, CNRS, EPHE, IRD, Montpellier, France.
Yifei Joye ZhouDepartment of Integrative Biology, University of Wisconsin, Madison, WI, USA.ORCID http://orcid.org/0000-0001-8320-6212
Anna JensteadDepartment of Integrative Biology, University of Wisconsin, Madison, WI, USA.
Taylor OpgenorthDepartment of Integrative Biology, University of Wisconsin, Madison, WI, USA.
Angelise PulsDepartment of Integrative Biology, University of Wisconsin, Madison, WI, USA.ORCID http://orcid.org/0009-0003-8363-4294
Cullan MeyerDepartment of Integrative Biology, University of Wisconsin, Madison, WI, USA.ORCID http://orcid.org/0000-0003-1190-5764
Gregory W GelembiukDepartment of Integrative Biology, University of Wisconsin, Madison, WI, USA.ORCID http://orcid.org/0000-0001-7369-9287
Carol Eunmi LeeDepartment of Integrative Biology, University of Wisconsin, Madison, WI, USA. carollee@wisc.edu.ORCID http://orcid.org/0000-0001-6355-0542

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-19-MPGA-0004National Science Foundation (NSF) DEB-2055356National Science Foundation (NSF) OCE-1658517
6 · The paper itself

Abstract

Chromosomal fusions are hypothesized to facilitate evolutionary adaptation, but empirical evidence has been scarce. Here, we analyze chromosome-level genome sequences of three sibling species within the copepod Eurytemora affinis species complex, known for its remarkable ability to rapidly colonize new habitats. Genomes of this species complex show expansions of ion transport-related gene families, likely related to adaptation to various environmental salinities. Among three genetically distinct sibling species, we discover notable patterns of chromosomal evolution, with chromosomal fusions observed in two different sibling species. As a result of these chromosomal fusions, functionally linked ion transport-related genes located near the telomeres become joined near the newly formed centromeres, where recombination is low. Notably, for the highly invasive E. carolleeae and to a lesser extent for E. gulfia, the ancient chromosomal fusion sites, especially the centromeres, are significantly enriched with contemporary signatures of selection between saline and freshwater populations. This study uncovers intriguing patterns of genome architecture evolution with potentially important implications for mechanisms of adaptive evolution in response to rapid environmental change.

Indexed as

CopepodaEvolution, MolecularGenomeIntroduced SpeciesAdaptation, PhysiologicalAnimalsCentromereChromosomesSelection, GeneticTelomere

Identifiers

PMID41271727
PMCPMC12639140

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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.