Evidence map›Paper›PMID 19463834›Full record

ArticleMutation research2009

Defective interaction between Pol2p and Dpb2p, subunits of DNA polymerase epsilon, contributes to a mutator phenotype in Saccharomyces cerevisiae.

Malgorzata Jaszczur, Justyna Rudzka, Joanna Kraszewska, Krzysztof Flis, Piotr Polaczek, Judith L Campbell, Iwona J Fijalkowska, Piotr Jonczyk

Open access · greenAbstract read
In one paragraph

Article in Mutation research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

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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 2 institutions in 2 countries.

Malgorzata JaszczurInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, Warsaw, Poland.
Justyna Rudzka
Joanna Kraszewska
Krzysztof Flis
Piotr Polaczek
Judith L Campbell
Iwona J Fijalkowska
Piotr Jonczyk
Institute of Biochemistry and Biophysics, Polish Academy of Sciences · PLCalifornia Institute of Technology · US

Funding

ENZYMATIC MECHANISMS OF DNA REPLICATIONR01GM025508 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CAMPBELL, JUDITH L · 1985 to 2006
$2.5M
Enzyme Interactions at the DNA Replication ForkR01GM078666 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CAMPBELL, JUDITH L · 2006 to 2009
$1.5M
The Roles of DNA Polymerase Epsilon in YeastR03TW006463 · FIC · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CAMPBELL, JUDITH L · 2004 to 2006
$120k
FIC NIH HHS R03 TW006463FIC NIH HHS TW006463NIGMS NIH HHS R01 GM025508NIGMS NIH HHS R01 GM078666
6 · The paper itself

Abstract

Most of the prokaryotic and eukaryotic replicative polymerases are multi-subunit complexes. There are several examples indicating that noncatalytic subunits of DNA polymerases may function as fidelity factors during replication process. In this work, we have further investigated the role of Dpb2p, a noncatalytic subunit of DNA polymerase epsilon holoenzyme from Saccharomyces cerevisiae in controlling the level of spontaneous mutagenesis. The data presented indicate that impaired interaction between catalytic Pol2p subunit and Dpb2p is responsible for the observed mutator phenotype in S. cerevisiae strains carrying different mutated alleles of the DPB2 gene. We observed a significant correlation between the decreased level of interaction between different mutated forms of Dpb2p towards a wild-type form of Pol2p and the strength of mutator phenotype that they confer. We propose that structural integrity of the Pol epsilon holoenzyme is essential for genetic stability in S. cerevisiae cells.

Indexed as

Cell SurvivalDNA Polymerase IIGene DeletionImmunoblottingMutagenesisMutationPhenotypeProtein SubunitsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTwo-Hybrid System TechniquesDNA Polymerase IIDpb2 protein, S cerevisiaeProtein SubunitsSaccharomyces cerevisiae Proteins

Identifiers

PMID19463834
PMCPMC2771212
OpenAlexW2054325873

What OpenQuestion holds

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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.