Evidence map›Paper›PMID 23530594›Full record

ArticleMolecular ecology2013

Steep clines within a highly permeable genome across a hybrid zone between two subspecies of the European rabbit.

Miguel Carneiro, Stuart J E Baird, Sandra Afonso, Esther Ramirez, Pedro Tarroso, Henrique Teotónio, Rafael Villafuerte, Michael W Nachman, Nuno Ferrand

Abstract read
In one paragraph

Article in Molecular ecology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. The Shapes of Clines and Wavefronts.Molecular ecology · 2025
    Review
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  12. Review
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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.

Miguel CarneiroCIBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, Campus Agrário de Vairão, Universidade do Porto, Vairão, Portugal. miguel.carneiro@mail.icav.up.pt
Stuart J E Baird
Sandra Afonso
Esther Ramirez
Pedro Tarroso
Henrique Teotónio
Rafael Villafuerte
Michael W Nachman
Nuno Ferrand

Funding

Natural selection and DNA sequence variation in MusR01GM074245 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI NACHMAN, MICHAEL W. · 2005 to 2015
$3.0M
NIGMS NIH HHS R01 GM074245
6 · The paper itself

Abstract

Maintenance of genetic distinction in the face of gene flow is an important aspect of the speciation process. Here, we provide a detailed spatial and genetic characterization of a hybrid zone between two subspecies of the European rabbit. We examined patterns of allele frequency change for 22 markers located on the autosomes, X-chromosome, Y-chromosome and mtDNA in 1078 individuals sampled across the hybrid zone. While some loci revealed extremely wide clines (w ≥ 300 km) relative to an estimated dispersal of 1.95-4.22 km/generation, others showed abrupt transitions (w ≈ 10 km), indicating localized genomic regions of strong selection against introgression. The subset of loci showing steep clines had largely coincident centers and stepped changes in allele frequency that did not co-localize with any physical barrier or ecotone, suggesting that the rabbit hybrid zone is a tension zone. The steepest clines were for X- and Y-chromosome markers. Our results are consistent with previous inference based on DNA sequence variation of individuals sampled in allopatry in suggesting that a large proportion of each genome has escaped the overall barrier to gene flow in the middle of the hybrid zone. These results imply an old history of hybridization and high effective gene flow and anticipate that isolation factors should often localize to small genomic regions.

Indexed as

GenomeHybridization, GeneticAnimalsDNA, MitochondrialEuropeFemaleGene FlowGene FrequencyGenetic LociGenotypeLinkage DisequilibriumMaleModels, GeneticMolecular Sequence DataPolymorphism, Single NucleotideRabbitsDNA, Mitochondrial

Identifiers

PMID23530594
PMCPMC3633729

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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.