Evidence map›Paper›PMID 32427332›Full record

ArticleNucleic acids research2020

RNF8 has both KU-dependent and independent roles in chromosomal break repair.

Linda Jillianne Tsai, Felicia Wednesday Lopezcolorado, Ragini Bhargava, Carlos Mendez-Dorantes, Eva Jahanshir, Jeremy M Stark

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 22 citations in OpenAlex.

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  11. Epidemiology of Δ8THC-Related Carcinogenesis in USA: A Panel Regression and Causal Inferential Study.International journal of environmental research and public health · 2022
    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

6 authors at 1 institution in 1 country.

Linda Jillianne TsaiDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.
Felicia Wednesday LopezcoloradoDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.
Ragini BhargavaDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.
Carlos Mendez-DorantesDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.
Eva JahanshirDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.
Jeremy M StarkDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.
City of Hope · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI XIWEI WU · 1985 to 2026
$86.3M
Regulation of Single Strand Annealing Repair of Mammalian Chromosomal BreaksR01CA197506 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI STARK, JEREMY MICHAEL · 2016 to 2020
$1.9M
NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA197506
6 · The paper itself

Abstract

Chromosomal double strand breaks (DSBs) can initiate several signaling events, such as ubiquitination, however the precise influence of such signaling on DSB repair outcomes remains poorly understood. With an RNA interference screen, we found that the E3 ubiquitin ligase RNF8 suppresses a deletion rearrangement mediated by canonical non-homologous end joining (C-NHEJ). We also found that RNF8 suppresses EJ without insertion/deletion mutations, which is a hallmark of C-NHEJ. Conversely, RNF8 promotes alternative EJ (ALT-EJ) events involving microhomology that is embedded from the edge of the DSB. These ALT-EJ events likely require limited end resection, whereas RNF8 is not required for single-strand annealing repair involving extensive end resection. Thus, RNF8 appears to specifically facilitate repair events requiring limited end resection, which we find is dependent on the DSB end protection factor KU. However, we also find that RNF8 is important for homology-directed repair (HDR) independently of KU, which appears linked to promoting PALB2 function. Finally, the influence of RNF8 on EJ is distinct from 53BP1 and the ALT-EJ factor, POLQ. We suggest that RNF8 mediates both ALT-EJ and HDR, but via distinct mechanisms, since only the former is dependent on KU.

Indexed as

Chromosome BreakageDNA End-Joining RepairRecombinational DNA RepairBRCA1 ProteinCell Cycle ProteinsDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA-Directed DNA PolymeraseDNA Polymerase thetaFanconi Anemia Complementation Group N ProteinHumansINDEL MutationKu AutoantigenNuclear ProteinsProtein DomainsRad51 RecombinaseBRCA1 ProteinCell Cycle ProteinsDNA-Binding ProteinsDNA-Directed DNA PolymeraseDNA Polymerase thetaFanconi Anemia Complementation Group N ProteinKu AutoantigenNBN protein, humanNuclear ProteinsPALB2 protein, humanRad51 RecombinaseRNF8 protein, humanTP53BP1 protein, humanTumor Suppressor p53-Binding Protein 1Ubiquitin-Protein LigasesXrcc6 protein, human

Identifiers

PMID32427332
PMCPMC7293022
OpenAlexW3027986401

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.