Evidence map›Paper›PMID 16140992›Full record

ArticleGenome research2005

Genomic deletions and precise removal of transposable elements mediated by short identical DNA segments in primates.

Louie N van de Lagemaat, Liane Gagnier, Patrik Medstrand, Dixie L Mager

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genome research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing 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

54 citing papers in PubMed, 126 citations in OpenAlex.

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  6. A bird-like genome from a frog: Mechanisms of genome size reduction in the ornate burrowing frog,Proceedings of the National Academy of Sciences of the United States of America · 2021
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  9. Evidence for convergent evolution of SINE-directed Staufen-mediated mRNA decay.Proceedings of the National Academy of Sciences of the United States of America · 2018
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  14. Dynamics of genome size evolution in birds and mammals.Proceedings of the National Academy of Sciences of the United States of America · 2017
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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 at 2 institutions in 2 countries.

Louie N van de LagemaatTerry Fox Laboratory, British Columbia Cancer Agency, Vancouver, BC V5Z 1L3, Canada.
Liane Gagnier
Patrik Medstrand
Dixie L Mager
BC Cancer Agency · CALund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insertion of transposable elements is a major cause of genomic expansion in eukaryotes. Less is understood, however, about mechanisms underlying contraction of genomes. In this study, we show that retroelements can, in rare cases, be precisely deleted from primate genomes, most likely via recombination between 10- to 20-bp target site duplications (TSDs) flanking the retroelement. The deleted loci are indistinguishable from pre-integration sites, effectively reversing the insertion. Through human-chimpanzee-Rhesus monkey genomic comparisons, we estimate that 0.5%-1% of apparent retroelement "insertions" distinguishing humans and chimpanzees actually represent deletions. Furthermore, we demonstrate that 19% of genomic deletions of 200-500 bp that have occurred since the human-chimpanzee divergence are associated with flanking identical repeats of at least 10 bp. A large number of deletions internal to Alu elements were also found flanked by homologies. These results suggest that illegitimate recombination between short direct repeats has played a significant role in human genome evolution. Moreover, this study lends perspective to the view that insertions of retroelements represent unidirectional genetic events.

Indexed as

Gene DeletionAlu ElementsAnimalsBase SequenceChromosome BreakageDNADNA RepairDNA Transposable ElementsGenome, HumanHumansMacaca mulattaMolecular Sequence DataPan troglodytesPrimatesRecombination, GeneticSequence Homology, Nucleic AcidDNADNA Transposable Elements

Identifiers

PMID16140992
PMCPMC1199538
OpenAlexW2126134203

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.