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The DOI matches its Crossref record; 25 of the 25 references it cites were found in a registry or an index.

Generation of mutation hotspots in ageing bacterial colonies

Open access
Sekowska, Agnieszka, Wendel, Sofie, Fischer, Emil C., Nørholm, Morten H. H., Danchin, Antoine·2016·Scientific Reports

Published version of a preprint

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.

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Show all 25 references

Research works printed but not linked: 8

  1. Morreall, J. et al. Evidence for Retromutagenesis as a Mechanism for Adaptive Mutation in Escherichia coli. Plos Genet 11, 1–12 (2015). · DOI
  2. Hill, C. W., Gray, J. A. & Brody, H. Use of the isocitrate dehydrogenase structural gene for attachment of e14 in Escherichia coli K-12. J Bacteriol 171, 4083–4084 (1989). · doi:10.1128/jb.171.7.4083-4084.1989
  3. Sabourin, D. & Beckwith, J. Deletion of the Escherichia coli crp gene. J Bacteriol 122, 338–340 (1975). · doi:10.1128/jb.122.1.338-340.1975
  4. Bridges, B. A. Mutation in resting cells: the role of endogenous DNA damage. Cancer Surv 28, 155–167 (1996).
  5. Zhang, Q. et al. You cannot tell a book by looking at the cover: Cryptic complexity in bacterial evolution. Biomicrofluidics 8, 52004 (2014). · doi:10.1063/1.4894410
  6. Fricke, J., Neuhard, J., Kelln, R. A. & Pedersen, S. The cmk gene encoding cytidine monophosphate kinase is located in the rpsA operon and is required for normal replication rate in Escherichia coli. J Bacteriol 177, 517–523 (1995). · doi:10.1128/jb.177.3.517-523.1995
  7. Weiss, B. & Wang, L. De novo synthesis of thymidylate via deoxycytidine in dcd (dCTP deaminase) mutants of Escherichia coli. J Bacteriol 176, 2194–2199 (1994). · doi:10.1128/jb.176.8.2194-2199.1994
  8. Yamanaka, K., Ogura, T., Koonin, E. V., Niki, H. & Hiraga, S. Multicopy suppressors, mssA and mssB, of an smbA mutation of Escherichia coli. Mol Gen Genet 243, 9–16 (1994). · doi:10.1007/bf00283870

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Metadata

Authors
Sekowska, A., Wendel, S., Fischer, E. C., Nørholm, M. H. H., & Danchin, A.
Venue
Scientific Reports
Published
2016-12-05
Volume
6
Issue
1
Pages
2-2
ISSN
2045-2322 (ISSN-L)
OpenAlex
W2952699447
Cited by
320
References
25
FWCI
19.08
Type
journal article
Language
en
Open access
gold
Licence

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CoChat. (2026). Citation check: Generation of mutation hotspots in ageing bacterial colonies. https://app.cochat.ai/papers/10.1038/s41598-016-0005-4
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Sekowska, A., Wendel, S., Fischer, E. C., Nørholm, M. H. H., & Danchin, A. (2016). Generation of mutation hotspots in ageing bacterial colonies. Scientific Reports. https://doi.org/10.1038/s41598-016-0005-4

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