Evidence map›Paper›PMID 25688566›Full record

ArticleeLife2015

Non-allelic gene conversion enables rapid evolutionary change at multiple regulatory sites encoded by transposable elements.

Christopher E Ellison, Doris Bachtrog

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
9.3field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

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  11. Epigenetics drive the evolution of sex chromosomes in animals and plants.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Christopher E EllisonDepartment of Integrative Biology, University of California, Berkeley, Berkeley, United States.
Doris BachtrogDepartment of Integrative Biology, University of California, Berkeley, Berkeley, United States.
University of California, Berkeley · US

Funding

The evolution of dosage compensation in DrosophilaR01GM076007 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BACHTROG, DORIS · 2006 to 2020
$3.6M
"Gene Trafficking on an Evolving X Chromosome in Drosophila"R01GM093182 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BACHTROG, DORIS · 2010 to 2017
$2.7M
Elucidating the evolutionary mode of binding site gain at novel lociF32GM103186 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI ELLISON, CHRISTOPHER EUGENE · 2012 to 2014
$156k
NIGMS NIH HHS 1F32GM103186-01NIGMS NIH HHS F32 GM103186NIGMS NIH HHS R01 GM076007NIGMS NIH HHS R01GM076007NIGMS NIH HHS R01 GM093182NIGMS NIH HHS R01GM093182
6 · The paper itself

Abstract

Transposable elements (TEs) allow rewiring of regulatory networks, and the recent amplification of the ISX element dispersed 77 functional but suboptimal binding sites for the dosage compensation complex to a newly formed X chromosome in Drosophila. Here we identify two linked refining mutations within ISX that interact epistatically to increase binding affinity to the dosage compensation complex. Selection has increased the frequency of this derived haplotype in the population, which is fixed at 30% of ISX insertions and polymorphic among another 41%. Sharing of this haplotype indicates that high levels of gene conversion among ISX elements allow them to 'crowd-source' refining mutations, and a refining mutation that occurs at any single ISX element can spread in two dimensions: horizontally across insertion sites by non-allelic gene conversion, and vertically through the population by natural selection. These results describe a novel route by which fully functional regulatory elements can arise rapidly from TEs and implicate non-allelic gene conversion as having an important role in accelerating the evolutionary fine-tuning of regulatory networks.

Indexed as

AllelesEvolution, MolecularGene ConversionAnimalsDNA Transposable ElementsDrosophilaHaplotypesMutagenesis, InsertionalMutationNucleotide MotifsProtein BindingRegulatory Sequences, Nucleic AcidDNA Transposable ElementsDrosophila mirandaevolutionary biologygenomicsnon-allelic gene conversionregulatory networkstransposable elements

Identifiers

PMID25688566
PMCPMC4384637
OpenAlexW2096035534

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.