Evidence map›Paper›PMID 30595447›Full record

ArticleCell2019

The CMG Helicase Bypasses DNA-Protein Cross-Links to Facilitate Their Repair.

Justin L Sparks, Gheorghe Chistol, Alan O Gao, Markus Räschle, Nicolai B Larsen, Matthias Mann, Julien P Duxin, Johannes C Walter

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

124 citing papers in PubMed, 189 citations in OpenAlex.

  1. Article
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  9. Article
  10. Eukaryotic Lagging Strand Synthesis is Distributive.bioRxiv : the preprint server for biology · 2025
    Article
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  17. Review
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64 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

8 authors at 5 institutions in 3 countries.

Justin L SparksDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA.
Gheorghe ChistolDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA.
Alan O GaoDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA; Novo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark.
Markus RäschleDepartment of Molecular Biotechnology and Systems Biology, Technical University of Kaiserslautern, 67653 Kaiserslautern, Germany.
Nicolai B LarsenNovo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark.
Matthias MannNovo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark; Department of Proteomics and Signal Transduction, Max Planck Institute of Biochemistry, 82152 Martinsried, Germany.
Julien P DuxinNovo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark.
Johannes C WalterDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA; Howard Hughes Medical Institute, Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA. Electronic address: johannes_walter@hms.harvard.edu.
Harvard University · USMax Planck Institute of Biochemistry · DENovo Nordisk Foundation · DKUniversity of Copenhagen · DKUniversity of Kaiserslautern · DE

Funding

The Fanconi anemia pathway: role in DNA interstrand cross-link repairR01HL098316 · NHLBI · HARVARD MEDICAL SCHOOL · PI Johannes Walter · 2010 to 2026
$6.3M
The mechanism of vertebrate DNA replication terminationR01GM080676 · NIGMS · HARVARD MEDICAL SCHOOL · PI WALTER, JOHANNES · 2007 to 2019
$3.7M
Howard Hughes Medical InstituteNHLBI NIH HHS R01 HL098316NIGMS NIH HHS R01 GM080676
6 · The paper itself

Abstract

Covalent DNA-protein cross-links (DPCs) impede replication fork progression and threaten genome integrity. Using Xenopus egg extracts, we previously showed that replication fork collision with DPCs causes their proteolysis, followed by translesion DNA synthesis. We show here that when DPC proteolysis is blocked, the replicative DNA helicase CMG (CDC45, MCM2-7, GINS), which travels on the leading strand template, bypasses an intact leading strand DPC. Single-molecule imaging reveals that GINS does not dissociate from CMG during bypass and that CMG slows dramatically after bypass, likely due to uncoupling from the stalled leading strand. The DNA helicase RTEL1 facilitates bypass, apparently by generating single-stranded DNA beyond the DPC. The absence of RTEL1 impairs DPC proteolysis, suggesting that CMG must bypass the DPC to enable proteolysis. Our results suggest a mechanism that prevents inadvertent CMG destruction by DPC proteases, and they reveal CMG's remarkable capacity to overcome obstacles on its translocation strand.

Indexed as

AnimalsCell Cycle ProteinsDNADNA-Binding ProteinsDNA HelicasesDNA RepairDNA ReplicationDNA, Single-StrandedFemaleMaleProteolysisSingle Molecule ImagingXenopus laevisCell Cycle ProteinsDNADNA-Binding ProteinsDNA HelicasesDNA, Single-Strandedbulky lesion bypassCMGDNA-protein cross-linkseukaryotic DNA replicationeukaryotic replicative helicasehelicase uncouplingKEHRMITreplication-coupled DNA repairsingle-molecule approachXenopus laevis egg extracts

Identifiers

PMID30595447
PMCPMC6475077
OpenAlexW2885236691

What OpenQuestion holds

Textmetadata
LicenceTDM
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.