Evidence map›Paper›PMID 33589637›Full record

ArticleNature communications2021

Asymmetric introgression reveals the genetic architecture of a plumage trait.

Georgy A Semenov, Ethan Linck, Erik D Enbody, Rebecca B Harris, David R Khaydarov, Per Alström, Leif Andersson, Scott A Taylor

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Ultrarapid MC1R protein and associated plumage color evolution in the domestic chicken.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  6. Widespread variation inbioRxiv : the preprint server for biology · 2025
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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

8 authors.

Georgy A SemenovEcology and Evolutionary Biology, University of Colorado, Boulder, CO, USA. georgy.semenov@colorado.edu.ORCID 0000-0002-7218-7885
Ethan LinckUNM Biology, University of New Mexico, Albuquerque, NM, Mexico.
Erik D EnbodyDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.ORCID 0000-0003-1349-628X
Rebecca B HarrisAdaptive Biotechnologies, E Seattle, WA, USA.
David R KhaydarovSchool 171, Moscow, Russian Federation.
Per AlströmAnimal Ecology, Department of Ecology and Genetics, Evolutionary Biology Centre, Uppsala University, Uppsala, Sweden.ORCID 0000-0001-7182-2763
Leif AnderssonDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-4085-6968
Scott A TaylorEcology and Evolutionary Biology, University of Colorado, Boulder, CO, USA.ORCID 0000-0001-9580-9125

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome-wide variation in introgression rates across hybrid zones offers a powerful opportunity for studying population differentiation. One poorly understood pattern of introgression is the geographic displacement of a trait implicated in lineage divergence from genome-wide population boundaries. While difficult to interpret, this pattern can facilitate the dissection of trait genetic architecture because traits become uncoupled from their ancestral genomic background. We studied an example of trait displacement generated by the introgression of head plumage coloration from personata to alba subspecies of the white wagtail. A previous study of their hybrid zone in Siberia revealed that the geographic transition in this sexual signal that mediates assortative mating was offset from other traits and genetic markers. Here we show that head plumage is associated with two small genetic regions. Despite having a simple genetic architecture, head plumage inheritance is consistent with partial dominance and epistasis, which could contribute to its asymmetric introgression.

Indexed as

Genetic IntrogressionGenomeQuantitative Trait, HeritableAnimalsChimeraColorEpistasis, GeneticFeathersFemaleMalePasseriformesPigmentationSiberiaUzbekistan

Identifiers

PMID33589637
PMCPMC7884433

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.