Evidence map›Paper›PMID 28945883›Full record

ArticleGenome biology and evolution2017

Similar Evolutionary Trajectories for Retrotransposon Accumulation in Mammals.

Reuben M Buckley, R Daniel Kortschak, Joy M Raison, David L Adelson

Abstract read
In one paragraph

Article in Genome biology and evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Convergence and Parallelism of Phenotypic and Molecular Genetic Variability in Some Species.Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2026
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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

4 authors.

Reuben M BuckleyDepartment of Genetics and Evolution, The University of Adelaide, South Australia, Australia.
R Daniel KortschakDepartment of Genetics and Evolution, The University of Adelaide, South Australia, Australia.
Joy M RaisonDepartment of Genetics and Evolution, The University of Adelaide, South Australia, Australia.
David L AdelsonDepartment of Genetics and Evolution, The University of Adelaide, South Australia, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The factors guiding retrotransposon insertion site preference are not well understood. Different types of retrotransposons share common replication machinery and yet occupy distinct genomic domains. Autonomous long interspersed elements accumulate in gene-poor domains and their nonautonomous short interspersed elements accumulate in gene-rich domains. To determine genomic factors that contribute to this discrepancy we analyzed the distribution of retrotransposons within the framework of chromosomal domains and regulatory elements. Using comparative genomics, we identified large-scale conserved patterns of retrotransposon accumulation across several mammalian genomes. Importantly, retrotransposons that were active after our sample-species diverged accumulated in orthologous regions. This suggested a similar evolutionary interaction between retrotransposon activity and conserved genome architecture across our species. In addition, we found that retrotransposons accumulated at regulatory element boundaries in open chromatin, where accumulation of particular retrotransposon types depended on insertion size and local regulatory element density. From our results, we propose a model where density and distribution of genes and regulatory elements canalize retrotransposon accumulation. Through conservation of synteny, gene regulation and nuclear organization, mammalian genomes with dissimilar retrotransposons follow similar evolutionary trajectories.

Indexed as

ChromatinEvolution, MolecularRegulatory Elements, TranscriptionalRetroelementsAnimalsGenomeGenomicsMammalsSpecies SpecificityChromatinRetroelementsgenome architecturegenome evolutiontransposable element

Identifiers

PMID28945883
PMCPMC5610350

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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.