Evidence map›Paper›PMID 24248361›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Bacterial natural transformation by highly fragmented and damaged DNA.

Søren Overballe-Petersen, Klaus Harms, Ludovic A A Orlando, J Victor Moreno Mayar, Simon Rasmussen, Tais W Dahl, Minik T Rosing, Anthony M Poole, Thomas Sicheritz-Ponten, Søren Brunak and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 201 citations in OpenAlex.

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  16. The Spread of Antibiotic Resistance Genes In Vivo Model.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2022
    Review
  17. Comparative analysis ofFrontiers in microbiology · 2022
    Article
  18. Article
  19. Review
  20. Article

6 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

18 authors at 8 institutions in 6 countries.

Søren Overballe-PetersenCentre for GeoGenetics and Nordic Center for Earth Evolution, University of Copenhagen, 1350 Copenhagen K, Denmark.
Klaus Harms
Ludovic A A Orlando
J Victor Moreno Mayar
Simon Rasmussen
Tais W Dahl
Minik T Rosing
Anthony M Poole
Thomas Sicheritz-Ponten
Søren Brunak
Sabrina Inselmann
Johann de Vries
Wilfried Wackernagel
Oliver G Pybus
Rasmus Nielsen
Pål Jarle Johnsen
Kaare Magne Nielsen
Eske Willerslev
University of Copenhagen · DKCarl von Ossietzky Universität Oldenburg · DETechnical University of Denmark · DKUiT The Arctic University of Norway · NOGenØk · NONovo Nordisk Foundation · DKUniversity of Canterbury · NZUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA molecules are continuously released through decomposition of organic matter and are ubiquitous in most environments. Such DNA becomes fragmented and damaged (often <100 bp) and may persist in the environment for more than half a million years. Fragmented DNA is recognized as nutrient source for microbes, but not as potential substrate for bacterial evolution. Here, we show that fragmented DNA molecules (≥ 20 bp) that additionally may contain abasic sites, cross-links, or miscoding lesions are acquired by the environmental bacterium Acinetobacter baylyi through natural transformation. With uptake of DNA from a 43,000-y-old woolly mammoth bone, we further demonstrate that such natural transformation events include ancient DNA molecules. We find that the DNA recombination is RecA recombinase independent and is directly linked to DNA replication. We show that the adjacent nucleotide variations generated by uptake of short DNA fragments escape mismatch repair. Moreover, double-nucleotide polymorphisms appear more common among genomes of transformable than nontransformable bacteria. Our findings reveal that short and damaged, including truly ancient, DNA molecules, which are present in large quantities in the environment, can be acquired by bacteria through natural transformation. Our findings open for the possibility that natural genetic exchange can occur with DNA up to several hundreds of thousands years old.

Indexed as

Evolution, MolecularAcinetobacterAnimalsBase SequenceDNADNA DamageDNA PrimersGene Transfer, HorizontalMammothsMolecular Sequence DataSequence Analysis, DNATransformation, BacterialDNADNA Primersanachronistic evolutionDNA degradationearly lifehorizontal gene transfermicrobial evolution

Identifiers

PMID24248361
PMCPMC3856829
OpenAlexW2008502080

What OpenQuestion holds

Textmetadata
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.