Evidence map›Paper›PMID 31934630›Full record

ArticleScience advances2020

DNA-dependent protein kinase promotes DNA end processing by MRN and CtIP.

Rajashree A Deshpande, Logan R Myler, Michael M Soniat, Nodar Makharashvili, Linda Lee, Susan P Lees-Miller, Ilya J Finkelstein, Tanya T Paull

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

86 citing papers in PubMed, 144 citations in OpenAlex.

  1. Mechanisms and disease relevance of DNA break repair pathway choice.Nature reviews. Molecular cell biology · 2026
    Review
  2. Article
  3. Rap1-mediated steric hindrance protects telomeres from MRX sensing.Nature structural & molecular biology · 2026
    Article
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26 more citing papers are in PubMed but not listed here.

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.

Rajashree A DeshpandeDepartment of Molecular Biosciences, University of Texas at Austin, Austin, TX 78712, USA.ORCID 0000-0001-5728-716X
Logan R MylerLaboratory for Cell Biology and Genetics, Rockefeller University, New York, NY 10065, USA.ORCID 0000-0003-0673-7049
Michael M SoniatDepartment of Molecular Biosciences, University of Texas at Austin, Austin, TX 78712, USA.ORCID 0000-0003-3670-4344
Nodar MakharashviliDepartment of Molecular Biosciences, University of Texas at Austin, Austin, TX 78712, USA.
Linda LeeDepartment of Biochemistry and Molecular Biology, University of Calgary, Alberta T2N 1N4, Canada.
Susan P Lees-MillerDepartment of Biochemistry and Molecular Biology, University of Calgary, Alberta T2N 1N4, Canada.ORCID 0000-0001-5809-2516
Ilya J FinkelsteinDepartment of Molecular Biosciences, University of Texas at Austin, Austin, TX 78712, USA.ORCID 0000-0002-9371-2431
Tanya T PaullDepartment of Molecular Biosciences, University of Texas at Austin, Austin, TX 78712, USA.ORCID 0000-0002-2991-651X
The University of Texas at Austin · USUniversity of Calgary · CARockefeller University · US

Funding

Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI John A. Tainer · 2001 to 2026
$89.6M
Mechanistic Characterization of the First Steps of Human DNA Break RepairR01GM120554 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI FINKELSTEIN, ILYA J · 2016 to 2020
$1.5M
Single-Molecule Studies of Human DNA Double Strand Break RepairF99CA212452 · NCI · UNIVERSITY OF TEXAS AT AUSTIN · PI MYLER, LOGAN ROSS · 2016 to 2017
$69k
NCI NIH HHS F99 CA212452NCI NIH HHS P01 CA092584NIGMS NIH HHS R01 GM120554
6 · The paper itself

Abstract

The repair of DNA double-strand breaks occurs through nonhomologous end joining or homologous recombination in vertebrate cells-a choice that is thought to be decided by a competition between DNA-dependent protein kinase (DNA-PK) and the Mre11/Rad50/Nbs1 (MRN) complex but is not well understood. Using ensemble biochemistry and single-molecule approaches, here, we show that the MRN complex is dependent on DNA-PK and phosphorylated CtIP to perform efficient processing and resection of DNA ends in physiological conditions, thus eliminating the competition model. Endonucleolytic removal of DNA-PK-bound DNA ends is also observed at double-strand break sites in human cells. The involvement of DNA-PK in MRN-mediated end processing promotes an efficient and sequential transition from nonhomologous end joining to homologous recombination by facilitating DNA-PK removal.

Indexed as

Cell LineDNADNA-Activated Protein KinaseEndodeoxyribonucleasesHumansMultiprotein ComplexesSingle Molecule ImagingDNADNA-Activated Protein KinaseEndodeoxyribonucleasesMultiprotein ComplexesRBBP8 protein, human

Identifiers

PMID31934630
PMCPMC6949041
OpenAlexW2999901334

What OpenQuestion holds

Textmetadata
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.