Evidence map›Paper›PMID 22880062›Full record

ArticlePloS one2012

Genome-wide detection of spontaneous chromosomal rearrangements in bacteria.

Song Sun, Rongqin Ke, Diarmaid Hughes, Mats Nilsson, Dan I Andersson

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Microbial genomics · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Comparative Genomics ofMicroorganisms · 2022
    Article
  8. Article
  9. Comparative genome analysis of fourComputational and structural biotechnology journal · 2022
    Article
  10. Genome structural variation inMicrobial genomics · 2021
    Article
  11. Article
  12. Article
  13. Complete Genome Sequence ofMicroorganisms · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Coevolution of the Organization and Structure of Prokaryotic Genomes.Cold Spring Harbor perspectives in biology · 2016
    Review
  18. Article
  19. Article
  20. Evolution of new functions de novo and from preexisting genes.Cold Spring Harbor perspectives in biology · 2015
    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

5 authors.

Song SunDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Rongqin Ke
Diarmaid Hughes
Mats Nilsson
Dan I Andersson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome rearrangements have important effects on bacterial phenotypes and influence the evolution of bacterial genomes. Conventional strategies for characterizing rearrangements in bacterial genomes rely on comparisons of sequenced genomes from related species. However, the spectra of spontaneous rearrangements in supposedly homogenous and clonal bacterial populations are still poorly characterized. Here we used 454 pyrosequencing technology and a 'split mapping' computational method to identify unique junction sequences caused by spontaneous genome rearrangements in chemostat cultures of Salmonella enterica Var. Typhimurium LT2. We confirmed 22 unique junction sequences with a junction microhomology more than 10 bp and this led to an estimation of 51 true junction sequences, of which 28, 12 and 11 were likely to be formed by deletion, duplication and inversion events, respectively. All experimentally confirmed rearrangements had short inverted (inversions) or direct (deletions and duplications) homologous repeat sequences at the endpoints. This study demonstrates the feasibility of genome wide characterization of spontaneous genome rearrangements in bacteria and the very high steady-state frequency (20-40%) of rearrangements in bacterial populations.

Indexed as

Chromosomes, BacterialGene RearrangementGenes, BacterialGenome, BacterialMolecular Sequence DataReproducibility of ResultsSalmonella entericaSequence Analysis, DNASequence Deletion

Identifiers

PMID22880062
PMCPMC3411829

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Registered trials

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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.