Evidence map›Paper›PMID 23349636›Full record

ArticlePLoS genetics2013

Coordinated degradation of replisome components ensures genome stability upon replication stress in the absence of the replication fork protection complex.

Laura C Roseaulin, Chiaki Noguchi, Esteban Martinez, Melissa A Ziegler, Takashi Toda, Eishi Noguchi

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. The TIMELESS effort for timely DNA replication and protection.Cellular and molecular life sciences : CMLS · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Regulation of Mammalian DNA Replication via the Ubiquitin-Proteasome System.Advances in experimental medicine and biology · 2017
    Review
  18. Article
  19. Article
  20. 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.

Laura C RoseaulinDepartment of Biochemistry and Molecular Biology, Drexel University College of Medicine, Philadelphia, Pennsylvania, USA.
Chiaki Noguchi
Esteban Martinez
Melissa A Ziegler
Takashi Toda
Eishi Noguchi
Drexel University · USCancer Research UK · GB

Funding

Studies of the Swi1-Swi3 Replication Fork Protection ComplexR01GM077604 · NIGMS · DREXEL UNIVERSITY · PI NOGUCHI, EISHI · 2008 to 2012
$1.6M
Cancer Research UK 15670NIGMS NIH HHS GM077604NIGMS NIH HHS R01 GM077604NIGMS NIH HHS R01GM077604-S1
6 · The paper itself

Abstract

The stabilization of the replisome complex is essential in order to achieve highly processive DNA replication and preserve genomic integrity. Conversely, it would also be advantageous for the cell to abrogate replisome functions to prevent inappropriate replication when fork progression is adversely perturbed. However, such mechanisms remain elusive. Here we report that replicative DNA polymerases and helicases, the major components of the replisome, are degraded in concert in the absence of Swi1, a subunit of the replication fork protection complex. In sharp contrast, ORC and PCNA, which are also required for DNA replication, were stably maintained. We demonstrate that this degradation of DNA polymerases and helicases is dependent on the ubiquitin-proteasome system, in which the SCF(Pof3) ubiquitin ligase is involved. Consistently, we show that Pof3 interacts with DNA polymerase ε. Remarkably, forced accumulation of replisome components leads to abnormal DNA replication and mitotic catastrophes in the absence of Swi1. Swi1 is known to prevent fork collapse at natural replication block sites throughout the genome. Therefore, our results suggest that the cell elicits a program to degrade replisomes upon replication stress in the absence of Swi1. We also suggest that this program prevents inappropriate duplication of the genome, which in turn contributes to the preservation of genomic integrity.

Indexed as

DNA-Directed DNA PolymeraseDNA HelicasesGenomic InstabilityProteolysisCell Cycle ProteinsDNA-Binding ProteinsDNA ReplicationProteasome Endopeptidase ComplexSchizosaccharomycesSchizosaccharomyces pombe ProteinsUbiquitinCell Cycle ProteinsDNA-Binding ProteinsDNA-Directed DNA PolymeraseDNA HelicasesProteasome Endopeptidase ComplexSchizosaccharomyces pombe Proteinsswi1 protein, S pombeUbiquitin

Identifiers

PMID23349636
PMCPMC3547854
OpenAlexW2015535635

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.