Evidence map›Paper›PMID 28630911›Full record

ArticleScience advances2017

The genomic mosaicism of hybrid speciation.

Tore O Elgvin, Cassandra N Trier, Ole K Tørresen, Ingerid J Hagen, Sigbjørn Lien, Alexander J Nederbragt, Mark Ravinet, Henrik Jensen, Glenn-Peter Sætre

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
17.8field-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

59 citing papers in PubMed, 156 citations in OpenAlex.

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  19. Anthropogenic Change and the Process of Speciation.Cold Spring Harbor perspectives in biology · 2023
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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 at 3 institutions in 1 country.

Tore O ElgvinDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis, University of Oslo, P.O. Box 1066, N-0316 Oslo, Norway.
Cassandra N TrierDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis, University of Oslo, P.O. Box 1066, N-0316 Oslo, Norway.ORCID 0000-0002-5070-6429
Ole K TørresenDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis, University of Oslo, P.O. Box 1066, N-0316 Oslo, Norway.
Ingerid J HagenDepartment of Biology, Centre for Biodiversity Dynamics, Norwegian University of Science and Technology, N-7491 Trondheim, Norway.
Sigbjørn LienDepartment of Animal and Aquacultural Sciences, Faculty for Biosciences, Centre for Integrative Genetics, Norwegian University of Life Sciences, P.O. Box 5003, Ås, Norway.
Alexander J NederbragtDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis, University of Oslo, P.O. Box 1066, N-0316 Oslo, Norway.ORCID 0000-0001-5539-0999
Mark RavinetDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis, University of Oslo, P.O. Box 1066, N-0316 Oslo, Norway.
Henrik JensenDepartment of Biology, Centre for Biodiversity Dynamics, Norwegian University of Science and Technology, N-7491 Trondheim, Norway.ORCID 0000-0001-7804-1564
Glenn-Peter SætreDepartment of Biosciences, Centre for Ecological and Evolutionary Synthesis, University of Oslo, P.O. Box 1066, N-0316 Oslo, Norway.
University of Oslo · NONorwegian University of Science and Technology · NONorwegian University of Life Sciences · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hybridization is widespread in nature and, in some instances, can result in the formation of a new hybrid species. We investigate the genetic foundation of this poorly understood process through whole-genome analysis of the hybrid Italian sparrow and its progenitors. We find overall balanced yet heterogeneous levels of contribution from each parent species throughout the hybrid genome and identify areas of novel divergence in the hybrid species exhibiting signals consistent with balancing selection. High-divergence areas are disproportionately located on the Z chromosome and overrepresented in gene networks relating to key traits separating the focal species, which are likely involved in reproductive barriers and/or species-specific adaptations. Of special interest are genes and functional groups known to affect body patterning, beak morphology, and the immune system, which are important features of diversification and fitness. We show that a combination of mosaic parental inheritance and novel divergence within the hybrid lineage has facilitated the origin and maintenance of an avian hybrid species.

Indexed as

Genetic SpeciationGenomeGenomicsHybridization, GeneticMosaicismAnimalsChromosomesDNA, MitochondrialEvolution, MolecularGene OntologyGenetics, PopulationMalePhylogenyReproductive IsolationSparrowsDNA, MitochondrialGenome evolutiongenome scanhybrid speciationimmune systemPasser sparrowreproductive isolationselection

Identifiers

PMID28630911
PMCPMC5470830
OpenAlexW2625672440

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.