Evidence map›Paper›PMID 23055523›Full record

ArticleThe Journal of biological chemistry2012

RING finger nuclear factor RNF168 is important for defects in homologous recombination caused by loss of the breast cancer susceptibility factor BRCA1.

Meilen C Muñoz, Corentin Laulier, Amanda Gunn, Anita Cheng, Davide F Robbiani, André Nussenzweig, Jeremy M Stark

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

39 citing papers in PubMed, 49 citations in OpenAlex.

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  10. Single-Strand Annealing in Cancer.International journal of molecular sciences · 2021
    Review
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  18. RNF169 limits 53BP1 deposition at DSBs to stimulate single-strand annealing repair.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  19. Review
  20. 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

7 authors at 4 institutions in 1 country.

Meilen C MuñozDepartment of Radiation Biology, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.
Corentin Laulier
Amanda Gunn
Anita Cheng
Davide F Robbiani
André Nussenzweig
Jeremy M Stark
City of Hope · USBeckman Research InstituteNational Cancer Institute · USRockefeller University · US

Funding

DNA RepairZIABC010283 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSENZWEIG, ANDRE A. · 2009 to 2025
$27.0M
Relationship between DNA damage detection and signalingZIABC010959 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSENZWEIG, ANDRE A. · 2009 to 2025
$27.0M
Mechanistic steps of homologous repair in mammalian cellsR01CA120954 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI STARK, JEREMY MICHAEL · 2006 to 2016
$2.2M
NCI NIH HHS R01 CA120954NCI NIH HHS R01CA120954
6 · The paper itself

Abstract

backgroundRNF168 promotes chromosomal break localization of 53BP1 and BRCA1; 53BP1 loss rescues homologous recombination (HR) in BRCA1-deficient cells.

resultsRNF168 depletion suppresses HR defects caused by BRCA1 silencing; RNF168 influences HR similarly to 53BP1.

conclusionRNF168 is important for HR defects caused by BRCA1 loss. SIGNIFICANCE: Although RNF168 promotes BRCA1 and 53BP1 localization to chromosomal breaks, RNF168 affects HR similarly to 53BP1. The RING finger nuclear factor RNF168 is required for recruitment of several DNA damage response factors to double strand breaks (DSBs), including 53BP1 and BRCA1. Because 53BP1 and BRCA1 function antagonistically during the DSB repair pathway homologous recombination (HR), the influence of RNF168 on HR has been unclear. We report that RNF168 depletion causes an elevated frequency of two distinct HR pathways (homology-directed repair and single strand annealing), suppresses defects in HR caused by BRCA1 silencing, but does not suppress HR defects caused by disruption of CtIP, RAD50, BRCA2, or RAD51. Furthermore, RNF168-depleted cells can form ionizing radiation-induced foci of the recombinase RAD51 without forming BRCA1 ionizing radiation-induced foci, indicating that this loss of BRCA1 recruitment to DSBs does not reflect a loss of function during HR. Additionally, we find that RNF168 and 53BP1 have a similar influence on HR. We suggest that RNF168 is important for HR defects caused by BRCA1 loss.

Indexed as

Homologous RecombinationBRCA1 ProteinBreast NeoplasmsCell Line, TumorDNA RepairFemaleGene SilencingHumansIntracellular Signaling Peptides and ProteinsRING Finger DomainsTumor Suppressor p53-Binding Protein 1Ubiquitin-Protein LigasesBRCA1 ProteinIntracellular Signaling Peptides and ProteinsRNF168 protein, humanTP53BP1 protein, humanTumor Suppressor p53-Binding Protein 1Ubiquitin-Protein Ligases

Identifiers

PMID23055523
PMCPMC3504775
OpenAlexW2042763822

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.