Evidence map›Paper›PMID 28442761›Full record

ArticleScientific reports2016

Generation of mutation hotspots in ageing bacterial colonies.

Agnieszka Sekowska, Sofie Wendel, Emil C Fischer, Morten H H Nørholm, Antoine Danchin

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Biological Systems as Physical Data Processors: Evolution as a Case of Embodied Computing.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Mutations upstream fromJournal of bacteriology · 2024
    Article
  6. Review
  7. Tolerance and resistance of microbial biofilms.Nature reviews. Microbiology · 2022
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Tolerance and Resistance ofFrontiers in microbiology · 2019
    Review
  18. Article
  19. Review
  20. Article
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.

Agnieszka SekowskaInstitute of Cardiometabolism and Nutrition, CHU Pitié-Salpêtrière, 47, Boulevard de l'Hôpital, 75013, Paris, France.
Sofie WendelNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Kogle Alle 6, DK-2970, Hørsholm, Denmark.
Emil C FischerNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Kogle Alle 6, DK-2970, Hørsholm, Denmark.
Morten H H NørholmNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Kogle Alle 6, DK-2970, Hørsholm, Denmark. morno@biosustain.dtu.dk.
Antoine DanchinInstitute of Cardiometabolism and Nutrition, CHU Pitié-Salpêtrière, 47, Boulevard de l'Hôpital, 75013, Paris, France. antoine.danchin@normalesup.org.ORCID http://orcid.org/0000-0002-6350-5001

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How do ageing bacterial colonies generate adaptive mutants? Over a period of two months, we isolated on ageing colonies outgrowing mutants able to use a new carbon source, and sequenced their genomes. This allowed us to uncover exquisite details on the molecular mechanism behind their adaptation: most mutations were located in just a few hotspots in the genome, and over time, mutations increasingly were consistent with the involvement of 8-oxo-guanosine, formed exclusively on the transcribed strand. This work provides strong support for retromutagenesis as a general process creating adaptive mutations during ageing.

Indexed as

Adaptation, BiologicalEscherichia coliGenes, BacterialGenome, BacterialGuanosineMaltoseMutagenesisMutationTime Factors8-hydroxyguanosineGuanosineMaltose

Identifiers

PMID28442761
PMCPMC5431349

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.