Evidence map›Paper›PMID 36738688›Full record

ArticleDNA repair2023

Detection of DNA replication errors and 8-oxo-dGTP-mediated mutations in E. coli by Duplex DNA Sequencing.

Niketa Bhawsinghka, Adam Burkholder, Roel M Schaaper

Open access · hybridAbstract read
In one paragraph

Article in DNA repair, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Detection of mutations: from Ames test to duplex sequencing.Frontiers in molecular biosciences · 2026
    Review
  5. Article
  6. Review
  7. 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

3 authors at 1 institution in 1 country.

Niketa BhawsinghkaGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, Research Triangle Park, NC, USA.
Adam BurkholderOffice of Environmental Science Cyberinfrastructure, National Institute of Environmental Health Sciences, Research Triangle Park, NC, USA.
Roel M SchaaperGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, Research Triangle Park, NC, USA. Electronic address: schaaper@niehs.nih.gov.
National Institute of Environmental Health Sciences · US

Funding

Structure-function studies on Dgt triphosphohydrolaseZIAES101905 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SCHAAPER, ROELAND · 2009 to 2025
$14.6M
Mechanisms Of E. coli Replication FidelityZIAES065086 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SCHAAPER, ROELAND · 2009 to 2025
$7.4M
Structure-function studies on Dgt triphosphohydrolaseZ01ES101905 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SCHAAPER, ROELAND · 2005 to 2008
$596k
Intramural NIH HHS Z01 ES101905Intramural NIH HHS ZIA ES101905
6 · The paper itself

Abstract

Mutation is a phenomenon inescapable for all life-forms, including bacteria. While bacterial mutation rates are generally low due to the operation of error-avoidance systems, sometimes they are elevated by many orders of magnitude. Such a state, known as a hypermutable state, can result from exposure to stress or to harmful environments. Studies of bacterial mutation frequencies and analysis of the precise types of mutations can provide insights into the mechanisms by which mutations occur and the possible involvement of error-avoidance pathways. Several approaches have been used for this, like reporter assays involving non-essential genes or mutation accumulation over multiple generations. However, these approaches give an indirect estimation, and a more direct approach for determining mutations is desirable. With the recent development of a DNA sequencing technique known as Duplex Sequencing, it is possible to detect rare variants in a population at a frequency of 1 in 10

Indexed as

Escherichia coliEscherichia coli ProteinsDeoxyguanine NucleotidesDNA, BacterialDNA RepairDNA ReplicationMutationPyrophosphatasesSequence Analysis, DNA8-oxodeoxyguanosine triphosphateDeoxyguanine NucleotidesDNA, BacterialEscherichia coli ProteinsmutT protein, E coliPyrophosphatases8-oxo-guanineDNA mismatch repairDuplex sequencingE. coliMutations

Identifiers

PMID36738688
PMCPMC9992157
OpenAlexW4318321049

What OpenQuestion holds

Textmetadata
LicenceTDM
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.