Evidence map›Paper›PMID 21841803›Full record

ArticleNature2011

Chromosomal rearrangements maintain a polymorphic supergene controlling butterfly mimicry.

Mathieu Joron, Lise Frezal, Robert T Jones, Nicola L Chamberlain, Siu F Lee, Christoph R Haag, Annabel Whibley, Michel Becuwe, Simon W Baxter, Laura Ferguson and 13 more

Open access · bronzeAbstract read
In one paragraph

Article in Nature, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 292 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
292citing papers in PubMed, 1 pooled it
56.3field-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

292 citing papers in PubMed, 1 synthesis or guideline pooled it, 623 citations in OpenAlex.

  1. Speciation through chromosomal fusion and fission in Lepidoptera.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Pooled it
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  8. A century of theories of balancing selection.Biological reviews of the Cambridge Philosophical Society · 2026
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  13. Ancestral and local adaptation contribute to dispersal out of the Qinghai-Tibet Plateau in a bumblebee.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  17. The "Chameleon Ant"Ecology and evolution · 2025
    Article
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232 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

23 authors at 9 institutions in 5 countries.

Mathieu JoronCNRS UMR 7205, Muséum National d'Histoire Naturelle, CP50, 45 Rue Buffon, 75005 Paris, France. joron@mnhn.fr
Lise Frezal
Robert T Jones
Nicola L Chamberlain
Siu F Lee
Christoph R Haag
Annabel Whibley
Michel Becuwe
Simon W Baxter
Laura Ferguson
Paul A Wilkinson
Camilo Salazar
Claire Davidson
Richard Clark
Michael A Quail
Helen Beasley
Rebecca Glithero
Christine Lloyd
Sarah Sims
Matthew C Jones
Jane Rogers
Chris D Jiggins
Richard H ffrench-Constant
Wellcome Sanger Institute · GBUniversity of Exeter · GBUniversity of Cambridge · GBCentre National de la Recherche Scientifique · FRMuséum national d'Histoire naturelle · FRSmithsonian Tropical Research Institute · PAUniversity of Edinburgh · GBUniversity of Fribourg · CHUniversity of Melbourne · AU

Funding

Biotechnology and Biological Sciences Research Council BB/E006191/1Biotechnology and Biological Sciences Research Council BB/E008836/1Biotechnology and Biological Sciences Research Council BBE0118451Biotechnology and Biological Sciences Research Council BB/H014268/1Medical Research Council G0900740Wellcome Trust 079643Wellcome Trust 098051
6 · The paper itself

Abstract

Supergenes are tight clusters of loci that facilitate the co-segregation of adaptive variation, providing integrated control of complex adaptive phenotypes. Polymorphic supergenes, in which specific combinations of traits are maintained within a single population, were first described for 'pin' and 'thrum' floral types in Primula and Fagopyrum, but classic examples are also found in insect mimicry and snail morphology. Understanding the evolutionary mechanisms that generate these co-adapted gene sets, as well as the mode of limiting the production of unfit recombinant forms, remains a substantial challenge. Here we show that individual wing-pattern morphs in the polymorphic mimetic butterfly Heliconius numata are associated with different genomic rearrangements at the supergene locus P. These rearrangements tighten the genetic linkage between at least two colour-pattern loci that are known to recombine in closely related species, with complete suppression of recombination being observed in experimental crosses across a 400-kilobase interval containing at least 18 genes. In natural populations, notable patterns of linkage disequilibrium (LD) are observed across the entire P region. The resulting divergent haplotype clades and inversion breakpoints are found in complete association with wing-pattern morphs. Our results indicate that allelic combinations at known wing-patterning loci have become locked together in a polymorphic rearrangement at the P locus, forming a supergene that acts as a simple switch between complex adaptive phenotypes found in sympatry. These findings highlight how genomic rearrangements can have a central role in the coexistence of adaptive phenotypes involving several genes acting in concert, by locally limiting recombination and gene flow.

Indexed as

AllelesAnimalsButterfliesChromosomes, InsectChromosome WalkingGene RearrangementGenes, InsectGenetic LinkageHaplotypesMolecular MimicryMolecular Sequence DataMultigene FamilyPhenotypePigmentationPolymorphism, GeneticWings, Animal

Identifiers

PMID21841803
PMCPMC3717454
OpenAlexW1993608360

What OpenQuestion holds

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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.