Evidence map›Paper›PMID 23530059›Full record

ArticleMolecular and cellular biology2013

Fanconi anemia group J helicase and MRE11 nuclease interact to facilitate the DNA damage response.

Avvaru N Suhasini, Joshua A Sommers, Parameswary A Muniandy, Yan Coulombe, Sharon B Cantor, Jean-Yves Masson, Michael M Seidman, Robert M Brosh

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.0field-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

42 citing papers in PubMed, 60 citations in OpenAlex.

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  12. The repair geneOncology reviews · 2021
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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

8 authors at 3 institutions in 2 countries.

Avvaru N SuhasiniNational Institute on Aging, NIH, NIH Biomedical Research Center, Baltimore, MD, USA.
Joshua A Sommers
Parameswary A Muniandy
Yan Coulombe
Sharon B Cantor
Jean-Yves Masson
Michael M Seidman
Robert M Brosh
National Institute on Aging · USUniversité Laval · CAUniversity of Massachusetts Chan Medical School · US

Funding

Repair of localized DNA damageZIAAG000746 · NIA · NATIONAL INSTITUTE ON AGING · PI SEIDMAN, MICHAEL · 2009 to 2025
$30.0M
Roles Of DNA Helicases In Pathways Required For Maintenance Of Genomic StabilityZIAAG000741 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$7.6M
Model Genetic Systems to Study DNA RepairZIAAG000752 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$4.8M
Fanconi Anemia PathwayZIAAG000753 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$4.3M
Canadian Institutes of Health ResearchIntramural NIH HHS
6 · The paper itself

Abstract

FANCJ mutations are linked to Fanconi anemia (FA) and increase breast cancer risk. FANCJ encodes a DNA helicase implicated in homologous recombination (HR) repair of double-strand breaks (DSBs) and interstrand cross-links (ICLs), but its mechanism of action is not well understood. Here we show with live-cell imaging that FANCJ recruitment to laser-induced DSBs but not psoralen-induced ICLs is dependent on nuclease-active MRE11. FANCJ interacts directly with MRE11 and inhibits its exonuclease activity in a specific manner, suggesting that FANCJ regulates the MRE11 nuclease to facilitate DSB processing and appropriate end resection. Cells deficient in FANCJ and MRE11 show increased ionizing radiation (IR) resistance, reduced numbers of γH2AX and RAD51 foci, and elevated numbers of DNA-dependent protein kinase catalytic subunit foci, suggesting that HR is compromised and the nonhomologous end-joining (NHEJ) pathway is elicited to help cells cope with IR-induced strand breaks. Interplay between FANCJ and MRE11 ensures a normal response to IR-induced DSBs, whereas FANCJ involvement in ICL repair is regulated by MLH1 and the FA pathway. Our findings are discussed in light of the current model for HR repair.

Indexed as

DNA DamageAcid Anhydride HydrolasesBasic-Leucine Zipper Transcription FactorsCarrier ProteinsChromosomal InstabilityDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA RepairDNA Repair EnzymesEndodeoxyribonucleasesFanconi Anemia Complementation Group ProteinsFicusinHeLa CellsHumansMRE11 Homologue ProteinNuclear ProteinsAcid Anhydride HydrolasesBACH1 protein, humanBasic-Leucine Zipper Transcription FactorsCarrier ProteinsDNA-Binding ProteinsDNA Repair EnzymesEndodeoxyribonucleasesFanconi Anemia Complementation Group ProteinsFicusinMRE11 Homologue ProteinMRE11 protein, humanNuclear ProteinsRAD50 protein, humanRBBP8 protein, human

Identifiers

PMID23530059
PMCPMC3648079
OpenAlexW2151824300

What OpenQuestion holds

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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.