Evidence map›Paper›PMID 18179387›Full record

ArticleThe Journal of infectious diseases2008

Lysogenic transfer of group A Streptococcus superantigen gene among Streptococci.

Ivo Vojtek, Zaid A Pirzada, Birgitta Henriques-Normark, Markus Mastny, Rajendra P Janapatla, Emmanuelle Charpentier

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. Survival Strategies ofViruses · 2021
    Article
  2. Article
  3. Natural solution to antibiotic resistance: bacteriophages 'The Living Drugs'.World journal of microbiology & biotechnology · 2014
    Review
  4. Article
  5. Review
  6. Article
  7. Pathogenic characterization of a cervical lymph node derived from a patient with Kawasaki disease.International journal of clinical and experimental pathology · 2012
    Article
  8. Article
  9. Article
  10. Article
  11. Metagenomic detection of phage-encoded platelet-binding factors in the human oral cavity.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  12. Article
  13. Article
  14. 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

6 authors at 3 institutions in 2 countries.

Ivo Vojtek1Max F. Perutz Laboratories, University of Vienna, Department of Microbiology and Immunobiology, Vienna, Austria.
Zaid A Pirzada
Birgitta Henriques-Normark
Markus Mastny
Rajendra P Janapatla
Emmanuelle Charpentier
University of Vienna · ATMax Perutz Labs · ATKarolinska Institutet · SE

Funding

Austrian Science Fund FWF P 17238
6 · The paper itself

Abstract

A group A Streptococcus (GAS) isolate, serotype M12, recovered from a patient with streptococcal toxic shock syndrome was analyzed for superantigen-carrying prophages, revealing phi149, which encodes superantigen SSA. Sequence analysis of the att-L proximal region of phi149 showed that the phage had a mosaic nature. Remarkably, we successfully obtained lysogenic conversion of GAS clinical isolates of various M serotypes (M1, M3, M5, M12, M19, M28, and M94), as well as of group C Streptococcus equisimilis (GCSE) clinical isolates, via transfer of a recombinant phage phi149::Km(r). Phage phi149::Km(r) from selected lysogenized GAS and GCSE strains could be transferred back to M12 GAS strains. Our data indicate that horizontal transfer of lysogenic phages among GAS can occur across the M-type barrier; these data also provide further support for the hypothesis that toxigenic conversion can occur via lysogeny between species. Streptococci might employ this mechanism specifically to allow more efficient adaptation to changing host challenges, potentially leading to fitter and more virulent clones.

Indexed as

Gene Transfer, HorizontalLysogenyAllelesAntigens, BacterialHumansRecombinant ProteinsStreptococcusStreptococcus PhagesStreptococcus pyogenesAntigens, BacterialRecombinant Proteinsstreptococcal superantigen SSA

Identifiers

PMID18179387
PMCPMC3030952
OpenAlexW2156192950

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.