Evidence map›Paper›PMID 19684137›Full record

ArticleJournal of bacteriology2009

Site-specific insertion of IS492 in Pseudoalteromonas atlantica.

Brian P Higgins, Adam C Popkowski, Peter R Caruana, Anna C Karls

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Bacterial genome instability.Microbiology and molecular biology reviews : MMBR · 2014
    Review
  9. Article
  10. Integrating prokaryotes and eukaryotes: DNA transposases in light of structure.Critical reviews in biochemistry and molecular biology · 2010
    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

4 authors at 1 institution in 1 country.

Brian P HigginsDepartment of Microbiology, University of Georgia, Athens, Georgia 30602, USA.
Adam C Popkowski
Peter R Caruana
Anna C Karls
University of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reversible insertion of IS492 at a site within epsG on the Pseudoalteromonas atlantica chromosome controls peripheral extracellular polysaccharide production and biofilm formation by P. atlantica. High-frequency precise excision of IS492 from epsG requires 5 and 7 bp of flanking DNA, suggesting that IS492 transposition involves a site-specific recombination mechanism. The site specificity of IS492 insertion was examined in P. atlantica and shown to be specific for a 7-bp target, 5'-CTTGTTA-3'. Characterization of numerous insertion events at the target site in epsG indicated that insertion is also orientation specific. The frequency of IS492 insertion at the epsG target site (2.7 x 10(-7)/cell/generation), determined by quantitative PCR, is 4 to 5 orders of magnitude lower than the frequency of IS492 precise excision from the same site. Comparison of insertion sites for IS492 and the highly related ISPtu2 from Pseudoalteromonas tunicata suggests DNA sequence and/or structural features that may contribute to site recognition and recombination by the transposase of IS492.

Indexed as

Mutagenesis, InsertionalBase SequenceChromosomes, BacterialDNA, BacterialDNA Transposable ElementsGene Expression Regulation, BacterialGene Expression Regulation, EnzymologicMolecular Sequence DataPseudoalteromonasDNA, BacterialDNA Transposable Elements

Identifiers

PMID19684137
PMCPMC2753022
OpenAlexW2026208144

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.