Evidence map›Paper›PMID 28103245›Full record

ArticlePLoS genetics2017

Anaerobically Grown Escherichia coli Has an Enhanced Mutation Rate and Distinct Mutational Spectra.

Sonal Shewaramani, Thomas J Finn, Sinead C Leahy, Rees Kassen, Paul B Rainey, Christina D Moon

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Extended sequence context shapes mutational bias inProceedings of the National Academy of Sciences of the United States of America · 2026
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  16. Shifts in mutation spectra enhance access to beneficial mutations.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

6 authors at 3 institutions in 4 countries.

Sonal ShewaramaniAgResearch Ltd, Grasslands Research Centre, Palmerston North, New Zealand.
Thomas J FinnAgResearch Ltd, Grasslands Research Centre, Palmerston North, New Zealand.
Sinead C LeahyAgResearch Ltd, Grasslands Research Centre, Palmerston North, New Zealand.ORCID 0000-0002-5461-6738
Rees KassenDepartment of Biology, University of Ottawa, Ottawa, Ontario, Canada.
Paul B RaineyNew Zealand Institute for Advanced Study, Massey University, Auckland, New Zealand.
Christina D MoonAgResearch Ltd, Grasslands Research Centre, Palmerston North, New Zealand.ORCID 0000-0001-9692-9559
AgResearch · NZCentre National de la Recherche Scientifique · FRUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress is a major cause of mutation but little is known about how growth in the absence of oxygen impacts the rate and spectrum of mutations. We employed long-term mutation accumulation experiments to directly measure the rates and spectra of spontaneous mutation events in Escherichia coli populations propagated under aerobic and anaerobic conditions. To detect mutations, whole genome sequencing was coupled with methods of analysis sufficient to identify a broad range of mutational classes, including structural variants (SVs) generated by movement of repetitive elements. The anaerobically grown populations displayed a mutation rate nearly twice that of the aerobic populations, showed distinct asymmetric mutational strand biases, and greater insertion element activity. Consistent with mutation rate and spectra observations, genes for transposition and recombination repair associated with SVs were up-regulated during anaerobic growth. Together, these results define differences in mutational spectra affecting the evolution of facultative anaerobes.

Indexed as

Gene FrequencyMutation RateAnaerobiosisDNA RepairEscherichia coliEscherichia coli ProteinsOxygenRepetitive Sequences, Nucleic AcidEscherichia coli ProteinsOxygen

Identifiers

PMID28103245
PMCPMC5289635
OpenAlexW2572639191

What OpenQuestion 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 OpenQuestion graph.