Evidence map›Paper›PMID 33370257›Full record

ArticlePLoS genetics2020

Super-resolution visualization of distinct stalled and broken replication fork structures.

Donna R Whelan, Wei Ting C Lee, Frances Marks, Yu Tina Kong, Yandong Yin, Eli Rothenberg

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Recombination and restart at blocked replication forks.Current opinion in genetics & development · 2021
    Review
  15. Article
  16. The chromatin-binding domain of Ki-67 together with p53 protects human chromosomes from mitotic damage.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Super-resolution mapping of cellular double-strand break resection complexes during homologous recombination.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. 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

6 authors at 2 institutions in 2 countries.

Donna R WhelanDepartment of Pharmacy and Biomedical Sciences, La Trobe Institute for Molecular Science, La Trobe University, Bendigo, Victoria, Australia.ORCID 0000-0002-7078-5443
Wei Ting C LeeDepartment of Biochemistry and Molecular Pharmacology, Perlmutter Cancer Center, New York University School of Medicine, New York, New York, United States of America.ORCID 0000-0002-8842-6510
Frances MarksDepartment of Biochemistry and Molecular Pharmacology, Perlmutter Cancer Center, New York University School of Medicine, New York, New York, United States of America.ORCID 0000-0001-7279-0169
Yu Tina KongDepartment of Biochemistry and Molecular Pharmacology, Perlmutter Cancer Center, New York University School of Medicine, New York, New York, United States of America.ORCID 0000-0001-7924-6975
Yandong YinDepartment of Biochemistry and Molecular Pharmacology, Perlmutter Cancer Center, New York University School of Medicine, New York, New York, United States of America.ORCID 0000-0003-2499-871X
Eli RothenbergDepartment of Biochemistry and Molecular Pharmacology, Perlmutter Cancer Center, New York University School of Medicine, New York, New York, United States of America.ORCID 0000-0002-1382-1380
New York University · USLa Trobe University · AU

Funding

Structural determinants of Pol theta functionP01CA247773 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DALE A RAMSDEN · 2020 to 2026
$15.2M
Mechanisms of Human DNA Double-Strand Break Repair via Quantitative Single-Molecule Imaging - Equipment SupplementR35GM134947 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Eli Rothenberg · 2020 to 2026
$3.4M
Mechanism and Fidelity of RAG mediated DNA recombinationR01AI153040 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ROTHENBERG, ELI · 2020 to 2024
$2.7M
NIGMS NIH HHS R35 GM134947
6 · The paper itself

Abstract

Endogenous genotoxic stress occurs in healthy cells due to competition between DNA replication machinery, and transcription and topographic relaxation processes. This causes replication fork stalling and regression, which can further collapse to form single-ended double strand breaks (seDSBs). Super-resolution microscopy has made it possible to directly observe replication stress and DNA damage inside cells, however new approaches to sample preparation and analysis are required. Here we develop and apply multicolor single molecule microscopy to visualize individual replication forks under mild stress from the trapping of Topoisomerase I cleavage complexes, a damage induction which closely mimics endogenous replicative stress. We observe RAD51 and RAD52, alongside RECQ1, as the first responder proteins to stalled but unbroken forks, whereas Ku and MRE11 are initially recruited to seDSBs. By implementing novel super-resolution imaging assays, we are thus able to discern closely related replication fork stress motifs and their repair pathways.

Indexed as

DNA Breaks, Double-StrandedDNA ReplicationCell Line, TumorDNAHumansMRE11 Homologue ProteinRad51 RecombinaseRad52 DNA Repair and Recombination ProteinRecQ HelicasesSingle Molecule ImagingDNAMRE11 Homologue ProteinMRE11 protein, humanRAD51 protein, humanRad51 RecombinaseRad52 DNA Repair and Recombination ProteinRAD52 protein, humanRecQ HelicasesRECQL protein, human

Identifiers

PMID33370257
PMCPMC7793303
OpenAlexW3115169046

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.