Evidence map›Paper›PMID 32415104›Full record

ArticleNature communications2020

DNA polymerase ε relies on a unique domain for efficient replisome assembly and strand synthesis.

Xiangzhou Meng, Lei Wei, Sujan Devbhandari, Tuo Zhang, Jenny Xiang, Dirk Remus, Xiaolan Zhao

Abstract read
In one paragraph

Article in Nature communications, 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
–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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. The evolving tale of Pol2 function.Genes & development · 2023
    Review
  10. Article
  11. Article
  12. Global genomic instability caused by reduced expression of DNA polymerase ε in yeast.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

7 authors.

Xiangzhou MengMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0003-2827-7661
Lei WeiMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Sujan DevbhandariMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Tuo ZhangGenomics Resources Core Facility, Weill Cornell Medical College, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0001-5396-918X
Jenny XiangGenomics Resources Core Facility, Weill Cornell Medical College, New York, NY, 10065, USA.
Dirk RemusMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0002-5155-181X
Xiaolan ZhaoMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA. zhaox1@mskcc.org.ORCID http://orcid.org/0000-0002-8302-6905

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
The Rtt107 interactome structures and functionsR01GM080670 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI ZHAO, XIAOLAN · 2007 to 2021
$4.5M
Mechanism of DNA replication initiation in Saccharomyces cerevisiaeR01GM107239 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI REMUS, DIRK · 2014 to 2023
$3.9M
Regulation of Replication and Recombination IntermediatesR01GM131058 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI ZHAO, XIAOLAN · 2019 to 2022
$1.6M
NCI NIH HHS P30 CA008748NIGMS NIH HHS R01 GM080670NIGMS NIH HHS R01 GM107239NIGMS NIH HHS R01 GM131058
6 · The paper itself

Abstract

DNA polymerase epsilon (Pol ε) is required for genome duplication and tumor suppression. It supports both replisome assembly and leading strand synthesis; however, the underlying mechanisms remain to be elucidated. Here we report that a conserved domain within the Pol ε catalytic core influences both of these replication steps in budding yeast. Modeling cancer-associated mutations in this domain reveals its unexpected effect on incorporating Pol ε into the four-member pre-loading complex during replisome assembly. In addition, genetic and biochemical data suggest that the examined domain supports Pol ε catalytic activity and symmetric movement of replication forks. Contrary to previously characterized Pol ε cancer variants, the examined mutants cause genome hyper-rearrangement rather than hyper-mutation. Our work thus suggests a role of the Pol ε catalytic core in replisome formation, a reliance of Pol ε strand synthesis on a unique domain, and a potential tumor-suppressive effect of Pol ε in curbing genome re-arrangements.

Indexed as

DNA ReplicationGene Expression RegulationCell CycleCell Cycle ProteinsChromosome StructuresDNA Polymerase IIDoxycyclineGenome, HumanHumansMutationNeoplasmsPoly-ADP-Ribose Binding ProteinsProtein DomainsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCell Cycle ProteinsDNA Polymerase IIDoxycyclineDPB11 protein, S cerevisiaePOLE protein, humanPoly-ADP-Ribose Binding ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID32415104
PMCPMC7228970

What Socratic 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 Socratic graph.