Evidence map›Paper›PMID 37556875›Full record

ArticleDNA repair2023

Structure and mechanism in non-homologous end joining.

Alex Vogt, Yuan He

Open access · hybridAbstract read
In one paragraph

Article in DNA repair, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.6field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. DNA Repair Mechanisms.Methods in molecular biology (Clifton, N.J.) · 2027
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Dynamic Assemblies in Genome Maintenance.Advances in experimental medicine and biology · 2026
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
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  14. Article
  15. Review
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

2 authors at 1 institution in 2 countries.

Alex VogtDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA; Interdisciplinary Biological Sciences Program, Northwestern University, Evanston, USA.
Yuan HeDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA; Interdisciplinary Biological Sciences Program, Northwestern University, Evanston, USA; Chemistry of Life Processes Institute, Northwestern University, Evanston, IL, USA; Robert H. Lurie Comprehensive Cancer Center of Northwestern University, Northwestern University, Chicago, USA. Electronic address: yuanhe@northwestern.edu.
Northwestern University · US

Funding

Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI WALTER J. CHAZIN · 2001 to 2026
$89.6M
Molecular Biophysics Training Program at Northwestern UniversityT32GM008382 · NIGMS · NORTHWESTERN UNIVERSITY · PI RADHAKRISHNAN, ISHWAR · 1990 to 2020
$4.3M
Structure and Mechanism of Non-Homologous End JoiningR01GM135651 · NIGMS · NORTHWESTERN UNIVERSITY · PI HE, YUAN · 2020 to 2024
$1.8M
Structure and Mechanism of Eukaryotic Transcription RegulationR01GM144559 · NIGMS · NORTHWESTERN UNIVERSITY · PI HE, YUAN · 2022 to 2025
$1.4M
NCI NIH HHS P01 CA092584NIGMS NIH HHS R01 GM135651NIGMS NIH HHS R01 GM144559NIGMS NIH HHS T32 GM008382
6 · The paper itself

Abstract

DNA double-stranded breaks (DSBs) are a particularly challenging form of DNA damage to repair because the damaged DNA must not only undergo the chemical reactions responsible for returning it to its original state, but, additionally, the two free ends can become physically separated in the nucleus and must be bridged prior to repair. In nonhomologous end joining (NHEJ), one of the major pathways of DSB repair, repair is carried out by a number of repair factors capable of binding to and directly joining DNA ends. It has been unclear how these processes are carried out at a molecular level, owing in part to the lack of structural evidence describing the coordination of the NHEJ factors with each other and a DNA substrate. Advances in cryo-Electron Microscopy (cryo-EM), allowing for the structural characterization of large protein complexes that would be intractable using other techniques, have led to the visualization several key steps of the NHEJ process, which support a model of sequential assembly of repair factors at the DSB, followed by end-bridging mediated by protein-protein complexes and transition to full synapsis. Here we examine the structural evidence for these models, devoting particular attention to recent work identifying a new NHEJ intermediate state and incorporating new NHEJ factors into the general mechanism. We also discuss the evolving understanding of end-bridging mechanisms in NHEJ and DNA-PKcs's role in mediating DSB repair.

Indexed as

DNA End-Joining RepairDNA RepairCryoelectron MicroscopyDNADNA Breaks, Double-StrandedDNACryo-EMDouble-strand break repairNHEJStructural biology

Identifiers

PMID37556875
PMCPMC10528545
OpenAlexW4385337471

What OpenQuestion holds

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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.