Evidence map›Paper›PMID 22508697›Full record

ArticleCancer research2012

INT6/EIF3E interacts with ATM and is required for proper execution of the DNA damage response in human cells.

Christelle Morris, Nozomi Tomimatsu, Derek J Richard, David Cluet, Sandeep Burma, Kum Kum Khanna, Pierre Jalinot

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 95% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 0 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
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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

7 authors at 2 institutions in 3 countries.

Christelle MorrisUnité Mixte de Recherche 5239, Centre National de la Recherche Scientifique, Ecole Normale Supérieure de Lyon, Lyon, France.
Nozomi Tomimatsu
Derek J Richard
David Cluet
Sandeep Burma
Kum Kum Khanna
Pierre Jalinot
École Normale Supérieure de Lyon · FRQIMR Berghofer Medical Research Institute · AU

Funding

Molecular mechanisms of GBM radioresistance and strategies for radiosensitizationR01CA149461 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI BURMA, SANDEEP · 2011 to 2015
$1.6M
NCI NIH HHS R01 CA149461
6 · The paper itself

Abstract

Altered expression of the INT6 gene, encoding the e subunit of the translational initiation factor eIF3, occurs in human breast cancers, but how INT6 relates to carcinogenesis remains unestablished. Here, we show that INT6 is involved in the DNA damage response. INT6 was required for cell survival following γ-irradiation and G(2)-M checkpoint control. RNA interference-mediated silencing of INT6 reduced phosphorylation of the checkpoint kinases CHK1 and CHK2 after DNA damage. In addition, INT6 silencing prevented sustained accumulation of ataxia telangiectasia mutated (ATM) at DNA damage sites in cells treated with γ-radiation or the radiomimetic drug neocarzinostatin. Mechanistically, this result could be explained by interaction of INT6 with ATM, which together with INT6 was recruited to the sites of DNA damage. Finally, INT6 silencing also reduced ubiquitylation events that promote retention of repair proteins at DNA lesions. Accordingly, accumulation of the repair factor BRCA1 was defective in the absence of INT6. Our findings reveal unexpected and striking connections of INT6 with ATM and BRCA1 and suggest that the protective action of INT6 in the onset of breast cancers relies on its involvement in the DNA damage response.

Indexed as

Ataxia Telangiectasia Mutated ProteinsBRCA1 ProteinCell Cycle CheckpointsCell Cycle ProteinsCell Line, TumorCell SurvivalCell Transformation, NeoplasticDNA-Binding ProteinsDNA DamageEukaryotic Initiation Factor-3Fluorescent Antibody TechniqueGene Knockdown TechniquesHumansImmunoblottingImmunoprecipitationMicroscopy, ConfocalAtaxia Telangiectasia Mutated ProteinsATM protein, humanBRCA1 ProteinCell Cycle ProteinsDNA-Binding ProteinsEukaryotic Initiation Factor-3Protein Serine-Threonine KinasesTumor Suppressor Proteins

Identifiers

PMID22508697
PMCPMC3335344
OpenAlexW1607050441

What OpenQuestion holds

Textmetadata
LicenceTDM
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.