Evidence map›Paper›PMID 25941401›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Organization and dynamics of the nonhomologous end-joining machinery during DNA double-strand break repair.

Dylan A Reid, Sarah Keegan, Alejandra Leo-Macias, Go Watanabe, Natasha T Strande, Howard H Chang, Betul Akgol Oksuz, David Fenyo, Michael R Lieber, Dale A Ramsden and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

105 citing papers in PubMed, 168 citations in OpenAlex.

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  16. Single-Molecule Approaches to Study DNA Condensation.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  17. Review
  18. Phosphorylation of DNA-PKcs at the S2056 cluster ensures efficient and productive lymphocyte development in XLF-deficient mice.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
  20. Article

45 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

11 authors at 4 institutions in 1 country.

Dylan A ReidDepartment of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, NY 10016;
Sarah KeeganDepartment of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, NY 10016;
Alejandra Leo-MaciasDepartment of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, NY 10016;
Go WatanabeDepartment of Pathology, Biochemistry & Molecular Biology, Molecular Microbiology & Immunology, USC Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, CA 90089; and.
Natasha T StrandeDepartment of Biochemistry and Biophysics, Lineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, NC 27599.
Howard H ChangDepartment of Pathology, Biochemistry & Molecular Biology, Molecular Microbiology & Immunology, USC Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, CA 90089; and.
Betul Akgol OksuzDepartment of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, NY 10016;
David FenyoDepartment of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, NY 10016;
Michael R LieberDepartment of Pathology, Biochemistry & Molecular Biology, Molecular Microbiology & Immunology, USC Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, CA 90089; and.
Dale A RamsdenDepartment of Biochemistry and Biophysics, Lineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, NC 27599.
Eli RothenbergDepartment of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, NY 10016; eli.rothenberg@nyumc.org.
New York University · USUniversity of Southern California · USUNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · US

Funding

PH REGULATION OF CONNEXIN43--INTERMEDIARY STEPSR01GM057691 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI DELMAR, MARIO · 1999 to 2016
$5.6M
MECHANISM AND REGULATION OF NONHOMOLOGOUS DNA ENDJOININGR01CA100504 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LIEBER, MICHAEL R · 2003 to 2021
$5.0M
Resolution of Complex Breaks by Nonhomologous End JoiningR01CA084442 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RAMSDEN, DALE A · 2000 to 2019
$4.8M
Mechanism of R-loop Formation in CSR and SHMR01GM056984 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LIEBER, MICHAEL R · 1998 to 2015
$2.7M
Training program in Molecular BiophysicsT32GM088118 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI STOKES, DAVID L. · 2010 to 2019
$1.8M
Single-Molecule Studies of Non-Homologous DNA End JoiningR01GM108119 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ROTHENBERG, ELI · 2015 to 2019
$1.7M
Single-Molecule Studies of Human RECQ5 Helicase MechanismsR21GM110385 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ROTHENBERG, ELI · 2014 to 2014
$168k
NCI NIH HHS CA100504NCI NIH HHS R01 CA100504NIGMS NIH HHS GM057691NIGMS NIH HHS GM108119NIGMS NIH HHS GM110385NIGMS NIH HHS GM56984NIGMS NIH HHS R01 GM056984NIGMS NIH HHS R01 GM057691NIGMS NIH HHS R01 GM108119NIGMS NIH HHS R21 GM110385NIGMS NIH HHS T32 GM088118
6 · The paper itself

Abstract

Nonhomologous end-joining (NHEJ) is a major repair pathway for DNA double-strand breaks (DSBs), involving synapsis and ligation of the broken strands. We describe the use of in vivo and in vitro single-molecule methods to define the organization and interaction of NHEJ repair proteins at DSB ends. Super-resolution fluorescence microscopy allowed the precise visualization of XRCC4, XLF, and DNA ligase IV filaments adjacent to DSBs, which bridge the broken chromosome and direct rejoining. We show, by single-molecule FRET analysis of the Ku/XRCC4/XLF/DNA ligase IV NHEJ ligation complex, that end-to-end synapsis involves a dynamic positioning of the two ends relative to one another. Our observations form the basis of a new model for NHEJ that describes the mechanism whereby filament-forming proteins bridge DNA DSBs in vivo. In this scheme, the filaments at either end of the DSB interact dynamically to achieve optimal configuration and end-to-end positioning and ligation.

Indexed as

DNA Breaks, Double-StrandedModels, MolecularBlotting, WesternCell Line, TumorDNA-Binding ProteinsDNA End-Joining RepairDNA Ligase ATPDNA LigasesFluorescence Resonance Energy TransferFluorescent Antibody TechniqueHumansKineticsDNA-Binding ProteinsDNA Ligase ATPDNA LigasesLIG4 protein, humanXRCC4 protein, humanDNA repairgenomic integritynonhomologous end-joiningsingle-molecule FRETsuper-resolution microscopy

Identifiers

PMID25941401
PMCPMC4443322
OpenAlexW2168493348

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.