Evidence map›Paper›PMID 23370393›Full record

ArticleCell cycle (Georgetown, Tex.)2013

Homologous chromosomes move and rapidly initiate contact at the sites of double-strand breaks in genes in G₀-phase human cells.

Manoj Gandhi, Viktoria N Evdokimova, Karen T Cuenco, Christopher J Bakkenist, Yuri E Nikiforov

Open access · hybridAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Structural chromosome aberrations cause swelling of the nucleus.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2016
    Article
  7. Review
  8. DNA damage during the G0/G1 phase triggers RNA-templated, Cockayne syndrome B-dependent homologous recombination.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  9. Article
  10. Article
  11. Article
  12. Article
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

5 authors at 2 institutions in 1 country.

Manoj GandhiDepartment of Pathology and Laboratory Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Viktoria N Evdokimova
Karen T Cuenco
Christopher J Bakkenist
Yuri E Nikiforov
University of Pittsburgh · USGraduate School USA · US

Funding

Mechanisms of RET/PTC rearrangements in thyroid cancerR01CA088041 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NIKIFOROV, YURI E · 2001 to 2017
$3.8M
Regulation of DNA replication fork progression by ATM kinase activityR01CA148644 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAKKENIST, CHRISTOPHER J. · 2011 to 2015
$1.3M
NCI NIH HHS R01 CA088041NCI NIH HHS R01 CA148644NCI NIH HHS R01 CA88041
6 · The paper itself

Abstract

We recently reported that homologous chromosomes make contact at the sites of double-strand breaks (DSBs) induced by ionizing radiation (IR) and the restriction endonuclease I-PpoI in G₀/G₁-phase somatic human cells. The contact involves short segments of homologous chromosomes and is centered on a DSB that occurs in a gene; contact does not occur at a DSB in intergenic DNA. Contact between homologous chromosomes is abrogated by inhibition of transcription and requires the kinase activity of ATM, but not DNA-PK. Here, we report additional insights into the mechanism underlying this novel phenomenon. We identify four patterns of homologous chromosome contact, and show that contact between homologous arms, but not centrosomes, is induced by IR. Significantly, we demonstrate that contact is induced by IR in non-proliferating, G₀-phase human cells derived from tissue explants. Finally, we show that contact between homologous chromosomes is detectable as early as 5 min after IR. These results point to the existence of a mechanism that rapidly localizes homologous chromosome arms at sites of DSBs in genes in G₀-phase human cells.

Indexed as

Ataxia Telangiectasia Mutated ProteinsCell Cycle ProteinsChromosomes, HumanDNA-Activated Protein KinaseDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA Restriction EnzymesFibroblastsGene Expression RegulationHumansIn Situ Hybridization, FluorescenceNuclear ProteinsPrimary Cell CultureProtein Serine-Threonine KinasesRadiation, IonizingRecombinational DNA RepairAtaxia Telangiectasia Mutated ProteinsATM protein, humanCell Cycle ProteinsDNA-Activated Protein KinaseDNA-Binding ProteinsDNA Restriction EnzymesNuclear ProteinsPRKDC protein, humanProtein Serine-Threonine KinasesTumor Suppressor Proteinscell cycleDNA breaksDNA repairhomologous chromosome contacthomologous recombinationnuclear architecture

Identifiers

PMID23370393
PMCPMC3594255
OpenAlexW2081234140

What OpenQuestion holds

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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.