Evidence map›Paper›PMID 18772226›Full record

ArticleNucleic acids research2008

Evidence for lesion bypass by yeast replicative DNA polymerases during DNA damage.

Nasim Sabouri, Jörgen Viberg, Dinesh Kumar Goyal, Erik Johansson, Andrei Chabes

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

74 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
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  8. Heliyon · 2023
    Article
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  16. DNA polymerase δ proofreads errors made by DNA polymerase ε.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. Article
  18. Review
  19. Article
  20. Article

14 more citing papers are in PubMed but not listed here.

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.

Nasim SabouriDepartment of Medical Biochemistry and Biophysics, Umeå University, SE 901 87 Umeå, Sweden.
Jörgen Viberg
Dinesh Kumar Goyal
Erik Johansson
Andrei Chabes
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The enzyme ribonucleotide reductase, responsible for the synthesis of deoxyribonucleotides (dNTP), is upregulated in response to DNA damage in all organisms. In Saccharomyces cerevisiae, dNTP concentration increases approximately 6- to 8-fold in response to DNA damage. This concentration increase is associated with improved tolerance of DNA damage, suggesting that translesion DNA synthesis is more efficient at elevated dNTP concentration. Here we show that in a yeast strain with all specialized translesion DNA polymerases deleted, 4-nitroquinoline oxide (4-NQO) treatment increases mutation frequency approximately 3-fold, and that an increase in dNTP concentration significantly improves the tolerance of this strain to 4-NQO induced damage. In vitro, under single-hit conditions, the replicative DNA polymerase epsilon does not bypass 7,8-dihydro-8-oxoguanine lesion (8-oxoG, one of the lesions produced by 4-NQO) at S-phase dNTP concentration, but does bypass the same lesion with 19-27% efficiency at DNA-damage-state dNTP concentration. The nucleotide inserted opposite 8-oxoG is dATP. We propose that during DNA damage in S. cerevisiae increased dNTP concentration allows replicative DNA polymerases to bypass certain DNA lesions.

Indexed as

DNA DamageDNA Replication4-Nitroquinoline-1-oxideDeoxyribonucleotidesDNA-Directed DNA PolymeraseDNA Polymerase IIGene DeletionGuanineMutationQuinolonesRibonucleoside Diphosphate ReductaseRibonucleotide ReductasesSaccharomyces cerevisiaeS Phase4-Nitroquinoline-1-oxide4-nitroquinolone-1-oxide8-hydroxyguanineDeoxyribonucleotidesDNA-Directed DNA PolymeraseDNA Polymerase IIGuanineQuinolonesRibonucleoside Diphosphate ReductaseRibonucleotide Reductases

Identifiers

PMID18772226
PMCPMC2553575
OpenAlexW2142731722

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Registered trials

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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.