Evidence map›Paper›PMID 36702483›Full record

ArticleGenes & development2023

Balancing act of a leading strand DNA polymerase-specific domain and its exonuclease domain promotes genome-wide sister replication fork symmetry.

Xiangzhou Meng, Clémence Claussin, Gemma Regan-Mochrie, Iestyn Whitehouse, Xiaolan Zhao

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. The evolving tale of Pol2 function.Genes & development · 2023
    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

5 authors at 1 institution in 1 country.

Xiangzhou Meng *Molecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA.ORCID 0000-0003-2827-7661
Clémence Claussin *Molecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA.ORCID 0000-0002-0994-3596
Gemma Regan-Mochrie *Molecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA.
Iestyn WhitehouseMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA; zhaox1@mskcc.org whitehousei@mskcc.org.
Xiaolan ZhaoMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA; zhaox1@mskcc.org whitehousei@mskcc.org.ORCID 0000-0002-8302-6905
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
Okazaki Fragment Synthesis and Chromatin AssemblyR01GM102253 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI WHITEHOUSE, IESTYN · 2012 to 2020
$3.8M
Regulation of genome replication, recombination, and stress responseR35GM145260 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI Xiaolan Zhao · 2022 to 2026
$3.6M
Replication Of Chromosomes In Budding YeastR01GM129058 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI Iestyn Whitehouse · 2019 to 2026
$3.2M
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 GM102253NIGMS NIH HHS R01 GM129058NIGMS NIH HHS R01 GM131058NIGMS NIH HHS R35 GM145260
6 · The paper itself

Abstract

Pol2 is the leading-strand DNA polymerase in budding yeast. Here we describe an antagonism between its conserved POPS (Pol2 family-specific catalytic core peripheral subdomain) and exonuclease domain and the importance of this antagonism in genome replication. We show that multiple defects caused by POPS mutations, including impaired growth and DNA synthesis, genome instability, and reliance on other genome maintenance factors, were rescued by exonuclease inactivation. Single-molecule data revealed that the rescue stemmed from allowing sister replication forks to progress at equal rates. Our data suggest that balanced activity of Pol2's POPS and exonuclease domains is vital for genome replication and stability.

Indexed as

DNA ReplicationExonucleasesDNA Polymerase IIGenomic InstabilityHumansMutationDNA Polymerase IIExonucleasesEXO domainPol2replication elongationsister fork asymmetry

Identifiers

PMID36702483
PMCPMC10069448
OpenAlexW4318194828

What Socratic holds

Textmetadata
LicenceCC BY-NC
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.