Evidence map›Paper›PMID 28487407›Full record

ArticleGenes & development2017

Acute inactivation of the replicative helicase in human cells triggers MCM8-9-dependent DNA synthesis.

Toyoaki Natsume, Kohei Nishimura, Sheroy Minocherhomji, Rahul Bhowmick, Ian D Hickson, Masato T Kanemaki

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. MCM8-9 helicase activity protects primordial germ cell development to prevent premature ovarian insufficiency.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  10. Review
  11. International journal of biological sciences · 2023
    Article
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  15. Article
  16. Review
  17. DNA damage responses that enhance resilience to replication stress.Cellular and molecular life sciences : CMLS · 2021
    Review
  18. Article
  19. Article
  20. 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

6 authors at 4 institutions in 2 countries.

Toyoaki NatsumeDivision of Molecular Cell Engineering, National Institute of Genetics, Research Organization of Information and Systems (ROIS), Mishima, Shizuoka 411-8540, Japan.
Kohei NishimuraDivision of Molecular Cell Engineering, National Institute of Genetics, Research Organization of Information and Systems (ROIS), Mishima, Shizuoka 411-8540, Japan.
Sheroy MinocherhomjiCenter for Chromosome Stability.
Rahul BhowmickCenter for Chromosome Stability.
Ian D HicksonCenter for Chromosome Stability.
Masato T KanemakiDivision of Molecular Cell Engineering, National Institute of Genetics, Research Organization of Information and Systems (ROIS), Mishima, Shizuoka 411-8540, Japan.
University of Copenhagen · DKNational Institute of Genetics · JPResearch Organization of Information and Systems · JPThe Graduate University for Advanced Studies, SOKENDAI · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA replication fork progression can be disrupted at difficult to replicate loci in the human genome, which has the potential to challenge chromosome integrity. This replication fork disruption can lead to the dissociation of the replisome and the formation of DNA damage. To model the events stemming from replisome dissociation during DNA replication perturbation, we used a degron-based system for inducible proteolysis of a subunit of the replicative helicase. We show that MCM2-depleted cells activate a DNA damage response pathway and generate replication-associated DNA double-strand breaks (DSBs). Remarkably, these cells maintain some DNA synthesis in the absence of MCM2, and this requires the MCM8-9 complex, a paralog of the MCM2-7 replicative helicase. We show that MCM8-9 functions in a homologous recombination-based pathway downstream from RAD51, which is promoted by DSB induction. This RAD51/MCM8-9 axis is distinct from the recently described RAD52-dependent DNA synthesis pathway that operates in early mitosis at common fragile sites. We propose that stalled replication forks can be restarted in S phase via homologous recombination using MCM8-9 as an alternative replicative helicase.

Indexed as

Cell Line, TumorDNADNA Breaks, Double-StrandedDNA ReplicationEnzyme ActivationHCT116 CellsHomologous RecombinationHumansMinichromosome Maintenance Complex Component 2Minichromosome Maintenance ProteinsMutationRad52 DNA Repair and Recombination ProteinS PhaseDNAMCM2 protein, humanMCM8 protein, humanMCM9 protein, humanMinichromosome Maintenance Complex Component 2Minichromosome Maintenance ProteinsRad52 DNA Repair and Recombination ProteinRAD52 protein, humanconditional degronDNA replicationfork restartgenome maintenancehomologous recombinationMCM proteins

Identifiers

PMID28487407
PMCPMC5435893
OpenAlexW2613078047

What OpenQuestion holds

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LicenceCC BY-NC
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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.