Evidence map›Paper›PMID 28645371›Full record

ArticleMethods in enzymology2017

Ensemble and Single-Molecule Analysis of Non-Homologous End Joining in Frog Egg Extracts.

Thomas G W Graham, Johannes C Walter, Joseph J Loparo

Abstract read
In one paragraph

Article in Methods in enzymology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Core NHEJ Factors Maintain Synapsis Across Diverse DNA End Structures.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Conformational regulation of two essential activators of bacterial cell elongation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
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  7. Article
  8. Identification of the main barriers to Ku accumulation in chromatin.bioRxiv : the preprint server for biology · 2024
    Article
  9. Review
  10. Article
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  14. Article
  15. Article
  16. Review
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  20. The flexible and iterative steps within the NHEJ pathway.Progress in biophysics and molecular biology
    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

3 authors.

Thomas G W GrahamHarvard Medical School, Boston, MA, United States.
Johannes C WalterHarvard Medical School, Boston, MA, United States; Howard Hughes Medical Institute, Harvard Medical School, Boston, MA, United States. Electronic address: johannes_walter@hms.harvard.edu.
Joseph J LoparoHarvard Medical School, Boston, MA, United States. Electronic address: joseph_loparo@hms.harvard.edu.

Funding

Visualizing DNA break repair: single-molecule studies of non-homologous end joiningR01GM115487 · NIGMS · HARVARD MEDICAL SCHOOL · PI LOPARO, JOSEPH J. · 2015 to 2024
$3.1M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM115487
6 · The paper itself

Abstract

Non-homologous end joining (NHEJ) repairs the majority of DNA double-strand breaks in human cells, yet the detailed order of events in this process has remained obscure. Here, we describe how to employ Xenopus laevis egg extract for the study of NHEJ. The egg extract is easy to prepare in large quantities, and it performs efficient end joining that requires the core end joining proteins Ku, DNA-PKcs, XLF, XRCC4, and DNA ligase IV. These factors, along with the rest of the soluble proteome, are present at endogenous concentrations, allowing mechanistic analysis in a system that begins to approximate the complexity of cellular end joining. We describe an ensemble assay that monitors covalent joining of DNA ends and fluorescence assays that detect joining of single pairs of DNA ends. The latter assay discerns at least two discrete intermediates in the bridging of DNA ends.

Indexed as

DNA End-Joining RepairAnimalsDNA Breaks, Double-StrandedOvumXenopus laevisDNA double-strand break repairFörster resonance energy transferNonhomologous end joiningSingle-molecule fluorescenceXenopus egg extract

Identifiers

PMID28645371
PMCPMC6404771

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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.