Evidence map›Paper›PMID 27566762›Full record

ArticleGenome biology and evolution2016

Genetic Drift, Not Life History or RNAi, Determine Long-Term Evolution of Transposable Elements.

Amir Szitenberg, Soyeon Cha, Charles H Opperman, David M Bird, Mark L Blaxter, David H Lunt

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
15.1field-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

37 citing papers in PubMed, 82 citations in OpenAlex.

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  5. AdvancingPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
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  19. Genomic Features of Parthenogenetic Animals.The Journal of heredity · 2021
    Article
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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

6 authors at 3 institutions in 4 countries.

Amir SzitenbergEvolutionary Biology Group, School of Environmental Sciences, University of Hull, England, United Kingdom The Dead Sea and Arava Science Center, Israel szitenberg@gmail.com.
Soyeon ChaDepartment of Plant Pathology, North Carolina State University.
Charles H OppermanDepartment of Plant Pathology, North Carolina State University.
David M BirdDepartment of Plant Pathology, North Carolina State University.
Mark L BlaxterSchool of Biological Sciences, Institute of Evolutionary Biology, University of Edinburgh, Scotland.
David H LuntEvolutionary Biology Group, School of Environmental Sciences, University of Hull, England, United Kingdom.
North Carolina State University · USUniversity of Hull · GBInstitut de Biologia Evolutiva · ES

Funding

Medical Research Council G0900740
6 · The paper itself

Abstract

Transposable elements (TEs) are a major source of genome variation across the branches of life. Although TEs may play an adaptive role in their host's genome, they are more often deleterious, and purifying selection is an important factor controlling their genomic loads. In contrast, life history, mating system, GC content, and RNAi pathways have been suggested to account for the disparity of TE loads in different species. Previous studies of fungal, plant, and animal genomes have reported conflicting results regarding the direction in which these genomic features drive TE evolution. Many of these studies have had limited power, however, because they studied taxonomically narrow systems, comparing only a limited number of phylogenetically independent contrasts, and did not address long-term effects on TE evolution. Here, we test the long-term determinants of TE evolution by comparing 42 nematode genomes spanning over 500 million years of diversification. This analysis includes numerous transitions between life history states, and RNAi pathways, and evaluates if these forces are sufficiently persistent to affect the long-term evolution of TE loads in eukaryotic genomes. Although we demonstrate statistical power to detect selection, we find no evidence that variation in these factors influence genomic TE loads across extended periods of time. In contrast, the effects of genetic drift appear to persist and control TE variation among species. We suggest that variation in the tested factors are largely inconsequential to the large differences in TE content observed between genomes, and only by these large-scale comparisons can we distinguish long-term and persistent effects from transient or random changes.

Indexed as

DNA Transposable ElementsEvolution, MolecularGenetic DriftAnimalsLife History TraitsNematodaRNA InterferenceDNA Transposable Elementsmating systemnematodaparasitismRNA interferencetransposable elements evolution

Identifiers

PMID27566762
PMCPMC5635653
OpenAlexW2437865583

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.