Evidence map›Paper›PMID 25941379›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Extreme selective sweeps independently targeted the X chromosomes of the great apes.

Kiwoong Nam, Kasper Munch, Asger Hobolth, Julien Yann Dutheil, Krishna R Veeramah, August E Woerner, Michael F Hammer, Great Ape Genome Diversity Project, Thomas Mailund, Mikkel Heide Schierup

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 91 citations in OpenAlex.

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  6. Local genetic adaptation to habitat in wild chimpanzees.bioRxiv : the preprint server for biology · 2024
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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

10 authors at 20 institutions in 10 countries.

Kiwoong NamBioinformatics Research Centre and kiwoong@birc.au.dk mheide@birc.au.dk.
Kasper MunchBioinformatics Research Centre and.
Asger HobolthBioinformatics Research Centre and.
Julien Yann DutheilInstitut des Sciences de l'Évolution, Université Montpellier 2, Montpellier 34095, France;
Krishna R VeeramahArizona Research Laboratories, University of Arizona, Tucson, AZ 85721;
August E WoernerArizona Research Laboratories, University of Arizona, Tucson, AZ 85721;
Michael F HammerArizona Research Laboratories, University of Arizona, Tucson, AZ 85721;
Great Ape Genome Diversity Project
Thomas MailundBioinformatics Research Centre and.
Mikkel Heide SchierupBioinformatics Research Centre and Department of Bioscience, Aarhus University, Aarhus 8000, Denmark; kiwoong@birc.au.dk mheide@birc.au.dk.
Universitat Pompeu Fabra · ESUniversity of Arizona · USHarvard University · USInstitució Catalana de Recerca i Estudis Avançats · ESUniversity of Copenhagen · DKUniversity of California, San Francisco · USUniversity of Washington · USWashington University in St. Louis · USAarhus University · DKAlbany State University · USBilkent University · TRCentro Nacional de Análisis Genómico · ESDuke University · USFranklin & Marshall College · USLimbe Provincial Hospital · CMNational Institutes of Health · USUniversitat Autònoma de Barcelona · ESUniversity of Minnesota · USBarcelona Biomedical Research Park · ESBiomedical Primate Research Centre · NL

Funding

Comparative Genomics Unit ResearchZIAHG200330 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI MULLIKIN, JAMES C · 2009 to 2022
$17.9M
Integrative Genomics of Body Size and Metabolism in Ethnically Diverse AfricansR01GM113657 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI TISHKOFF, SARAH ANNE · 2015 to 2019
$2.8M
NIGMS NIH HHS R01 GM113657
6 · The paper itself

Abstract

The unique inheritance pattern of the X chromosome exposes it to natural selection in a way that is different from that of the autosomes, potentially resulting in accelerated evolution. We perform a comparative analysis of X chromosome polymorphism in 10 great ape species, including humans. In most species, we identify striking megabase-wide regions, where nucleotide diversity is less than 20% of the chromosomal average. Such regions are found exclusively on the X chromosome. The regions overlap partially among species, suggesting that the underlying targets are partly shared among species. The regions have higher proportions of singleton SNPs, higher levels of population differentiation, and a higher nonsynonymous-to-synonymous substitution ratio than the rest of the X chromosome. We show that the extent to which diversity is reduced is incompatible with direct selection or the action of background selection and soft selective sweeps alone, and therefore, we suggest that very strong selective sweeps have independently targeted these specific regions in several species. The only genomic feature that we can identify as strongly associated with loss of diversity is the location of testis-expressed ampliconic genes, which also have reduced diversity around them. We hypothesize that these genes may be responsible for selective sweeps in the form of meiotic drive caused by an intragenomic conflict in male meiosis.

Indexed as

Genetic VariationPolymorphism, GeneticAnimalsComputational BiologyDatabases, GeneticGenetics, PopulationHominidaeModels, GeneticSelection, GeneticSpecies SpecificityX Chromosomeampliconic genesgreat apesmeiotic driveselective sweepsX-chromosome evolution

Identifiers

PMID25941379
PMCPMC4443357
OpenAlexW1554614495

What OpenQuestion holds

Textmetadata
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.