Evidence map›Paper›PMID 24898754›Full record

ArticleeLife2014

High-resolution mapping reveals hundreds of genetic incompatibilities in hybridizing fish species.

Molly Schumer, Rongfeng Cui, Daniel L Powell, Rebecca Dresner, Gil G Rosenthal, Peter Andolfatto

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
10.0field-weighted citation impact, top 1% of its field
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

74 citing papers in PubMed, 156 citations in OpenAlex.

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  5. Sensitivity of genome-wide tests for mitonuclear genetic incompatibilities.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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  17. The Ecology of Hybrid Incompatibilities.Cold Spring Harbor perspectives in biology · 2024
    Review
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  20. Article

14 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 2 countries.

Molly SchumerDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, United States.
Rongfeng CuiDepartment of Biology, Texas A&M University, College Station, United States.
Daniel L PowellDepartment of Biology, Texas A&M University, College Station, United States.
Rebecca DresnerDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, United States.
Gil G RosenthalDepartment of Biology, Texas A&M University, College Station, United States.
Peter AndolfattoDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, United States.
Princeton University · USTexas A&M University · USCentro de Investigaciones Cientifícas de las Huastecas 'Aguazarca' · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hybridization is increasingly being recognized as a common process in both animal and plant species. Negative epistatic interactions between genes from different parental genomes decrease the fitness of hybrids and can limit gene flow between species. However, little is known about the number and genome-wide distribution of genetic incompatibilities separating species. To detect interacting genes, we perform a high-resolution genome scan for linkage disequilibrium between unlinked genomic regions in naturally occurring hybrid populations of swordtail fish. We estimate that hundreds of pairs of genomic regions contribute to reproductive isolation between these species, despite them being recently diverged. Many of these incompatibilities are likely the result of natural or sexual selection on hybrids, since intrinsic isolation is known to be weak. Patterns of genomic divergence at these regions imply that genetic incompatibilities play a significant role in limiting gene flow even in young species.

Indexed as

Epistasis, GeneticHybridization, GeneticAnimalsChromosome MappingComputer SimulationFemaleFishesGene FlowGene LibraryGenomeGenotypeLinkage DisequilibriumMaleModels, GeneticX Chromosomeevolutionary biologygenetic incompatibilitiesgenomicshybrid fitnesshybridizationspeciation

Identifiers

PMID24898754
PMCPMC4080447
OpenAlexW2105894702

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.