Evidence map›Paper›PMID 31153714›Full record

ArticleMolecular cell2019

RPA Phosphorylation Inhibits DNA Resection.

Michael M Soniat, Logan R Myler, Hung-Che Kuo, Tanya T Paull, Ilya J Finkelstein

Abstract read
In one paragraph

Article in Molecular cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing 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

64 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. DNA repair and anti-cancer mechanisms in the long-lived bowhead whale.bioRxiv : the preprint server for biology · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. EnterohemorrhagicInfection and immunity · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

4 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

5 authors.

Michael M SoniatDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX 78712, USA; Center for Systems and Synthetic Biology, The University of Texas at Austin, Austin, TX 78712, USA.
Logan R MylerDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX 78712, USA; Center for Systems and Synthetic Biology, The University of Texas at Austin, Austin, TX 78712, USA.
Hung-Che KuoDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX 78712, USA; Center for Systems and Synthetic Biology, The University of Texas at Austin, Austin, TX 78712, USA.
Tanya T PaullDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX 78712, USA; Howard Hughes Medical Institute, The University of Texas at Austin, Austin, TX 78712, USA.
Ilya J FinkelsteinDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX 78712, USA; Center for Systems and Synthetic Biology, The University of Texas at Austin, Austin, TX 78712, USA. Electronic address: ifinkelstein@cm.utexas.edu.

Funding

Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI WALTER J. CHAZIN · 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 RepairK00CA212452 · NCI · ROCKEFELLER UNIVERSITY · PI MYLER, LOGAN ROSS · 2018 to 2021
$376k
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 K00 CA212452NCI NIH HHS P01 CA092584NIGMS NIH HHS R01 GM120554
6 · The paper itself

Abstract

Genetic recombination in all kingdoms of life initiates when helicases and nucleases process (resect) the free DNA ends to expose single-stranded DNA (ssDNA) overhangs. Resection regulation in bacteria is programmed by a DNA sequence, but a general mechanism limiting resection in eukaryotes has remained elusive. Using single-molecule imaging of reconstituted human DNA repair factors, we identify phosphorylated RPA (pRPA) as a negative resection regulator. Bloom's syndrome (BLM) helicase together with exonuclease 1 (EXO1) and DNA2 nucleases catalyze kilobase-length DNA resection on nucleosome-coated DNA. The resulting ssDNA is rapidly bound by RPA, which further stimulates DNA resection. RPA is phosphorylated during resection as part of the DNA damage response (DDR). Remarkably, pRPA inhibits DNA resection in cellular assays and in vitro via inhibition of BLM helicase. pRPA suppresses BLM initiation at DNA ends and promotes the intrinsic helicase strand-switching activity. These findings establish that pRPA provides a feedback loop between DNA resection and the DDR.

Indexed as

Feedback, PhysiologicalBinding SitesDNA HelicasesDNA Repair EnzymesDNA, Single-StrandedEscherichia coliExodeoxyribonucleasesGene Expression RegulationHomologous RecombinationHumansMicroscopy, FluorescenceNucleosomesOligopeptidesPhosphorylationProtein BindingRecombinant Fusion ProteinsBloom syndrome proteinDNA2 protein, humanDNA HelicasesDNA Repair EnzymesDNA, Single-StrandedEXO1 protein, humanExodeoxyribonucleasesFLAG peptideNucleosomesOligopeptidesRecombinant Fusion ProteinsRecQ HelicasesReplication Protein ABLMDNA2DNA repairdouble-strand breakEXO1RPAsingle-molecule

Identifiers

PMID31153714
PMCPMC6625828

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.