Evidence map›Paper›PMID 18769724›Full record

ArticlePLoS genetics2008

Analysis of transposon interruptions suggests selection for L1 elements on the X chromosome.

György Abrusán, Joti Giordano, Peter E Warburton

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2008. 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
5.6field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

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  11. The sex-specific region of sex chromosomes in animals and plants.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2012
    Review
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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

3 authors at 2 institutions in 2 countries.

György AbrusánDepartment of Genetics and Genomic Sciences, Mount Sinai School of Medicine of New York University, Icahn Medical Institute, New York, New York, United States of America. bioinfo@uni-muenster.de
Joti Giordano
Peter E Warburton
New York University · USIcahn School of Medicine at Mount Sinai · US

Funding

The repetitive DNA structure of the human genomeR01GM072084 · NIGMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI WARBURTON, PETER E · 2006 to 2009
$1.3M
NIGMS NIH HHS R01 GM072084
6 · The paper itself

Abstract

It has been hypothesised that the massive accumulation of L1 transposable elements on the X chromosome is due to their function in X inactivation, and that the accumulation of Alu elements near genes is adaptive. We tested the possible selective advantage of these two transposable element (TE) families with a novel method, interruption analysis. In mammalian genomes, a large number of TEs interrupt other TEs due to the high overall abundance and age of repeats, and these interruptions can be used to test whether TEs are selectively neutral. Interruptions of TEs, which are beneficial for the host, are expected to be deleterious and underrepresented compared with neutral ones. We found that L1 elements in the regions of the X chromosome that contain the majority of the inactivated genes are significantly less frequently interrupted than on the autosomes, while L1s near genes that escape inactivation are interrupted with higher frequency, supporting the hypothesis that L1s on the X chromosome play a role in its inactivation. In addition, we show that TEs are less frequently interrupted in introns than in intergenic regions, probably due to selection against the expansion of introns, but the insertion pattern of Alus is comparable to other repeats.

Indexed as

DNA Transposable ElementsLong Interspersed Nucleotide ElementsSelection, GeneticAlu ElementsAnimalsChromosomes, Human, XGene SilencingHumansIntronsMolecular Sequence DataOpossumsX ChromosomeDNA Transposable Elements

Identifiers

PMID18769724
PMCPMC2517846
OpenAlexW2152470548

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.