Evidence map›Paper›PMID 18701715›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Double-strand breaks associated with repetitive DNA can reshape the genome.

Juan Lucas Argueso, James Westmoreland, Piotr A Mieczkowski, Malgorzata Gawel, Thomas D Petes, Michael A Resnick

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 172 papers.

0numbers the graph read from it
0cells of the map it votes in
172citing papers in PubMed
8.8field-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

172 citing papers in PubMed, 244 citations in OpenAlex.

  1. Progresses of transposon research inSynthetic and systems biotechnology · 2026
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  7. Formation of chromosomal rearrangements inbioRxiv : the preprint server for biology · 2025
    Article
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112 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Juan Lucas ArguesoDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA.
James Westmoreland
Piotr A Mieczkowski
Malgorzata Gawel
Thomas D Petes
Michael A Resnick
Duke Medical Center · USNational Institute of Environmental Health Sciences · USDuke University Hospital · USUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

INSTABILITY OF SIMPLE REPETITIVE DNA SEQUENCES IN YEASTR01GM052319 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PETES, THOMAS · 1995 to 2015
$4.9M
ENZYMES INVOLVED IN DNA REPAIR AND MEIOSISZ01ES021016 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI RESNICK, MICHAEL A · 1985 to 2008
$1.1M
Intramural NIH HHSNIGMS NIH HHS GM52319NIGMS NIH HHS R01 GM052319
6 · The paper itself

Abstract

Ionizing radiation is an established source of chromosome aberrations (CAs). Although double-strand breaks (DSBs) are implicated in radiation-induced and other CAs, the underlying mechanisms are poorly understood. Here, we show that, although the vast majority of randomly induced DSBs in G(2) diploid yeast cells are repaired efficiently through homologous recombination (HR) between sister chromatids or homologous chromosomes, approximately 2% of all DSBs give rise to CAs. Complete molecular analysis of the genome revealed that nearly all of the CAs resulted from HR between nonallelic repetitive elements, primarily Ty retrotransposons. Nonhomologous end-joining (NHEJ) accounted for few, if any, of the CAs. We conclude that only those DSBs that fall at the 3-5% of the genome composed of repetitive DNA elements are efficient at generating rearrangements with dispersed small repeats across the genome, whereas DSBs in unique sequences are confined to recombinational repair between the large regions of homology contained in sister chromatids or homologous chromosomes. Because repeat-associated DSBs can efficiently lead to CAs and reshape the genome, they could be a rich source of evolutionary change.

Indexed as

DNA Breaks, Double-StrandedChromosomes, FungalDNADNA RepairGenome, FungalModels, GeneticOligonucleotide Array Sequence AnalysisSaccharomyces cerevisiaeDNA

Identifiers

PMID18701715
PMCPMC2515620
OpenAlexW2136223090

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.