Evidence map›Paper›PMID 17452467›Full record

ArticleInfection and immunity2007

Dynamics in prophage content of invasive and noninvasive M1 and M28 Streptococcus pyogenes isolates in The Netherlands from 1959 to 1996.

Bart J M Vlaminckx, Frank H J Schuren, Roy C Montijn, Martien P M Caspers, M M Beitsma, Wim J B Wannet, Leo M Schouls, Jan Verhoef, Wouter T M Jansen

Abstract read
In one paragraph

Article in Infection and immunity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Evolutionary pathway to increased virulence and epidemic group A Streptococcus disease derived from 3,615 genome sequences.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  6. Superantigen gene complement of Streptococcus pyogenes--relationship with other typing methods and short-term stability.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2013
    Article
  7. Tracing the evolutionary history of the pandemic group A streptococcal M1T1 clone.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2012
    Article
  8. 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

9 authors at 5 institutions in 2 countries.

Bart J M VlaminckxMedical Microbiology and Immunology, St. Antonius Hospital, Koekoekslaan 1, 3430 EM Nieuwegein, The Netherlands. B.Vlaminckx@antonius.net
Frank H J Schuren
Roy C Montijn
Martien P M Caspers
M M Beitsma
Wim J B Wannet
Leo M Schouls
Jan Verhoef
Wouter T M Jansen
Pension Fund for Care and Well-Being · NLHeidelberg University · DENational Institute for Public Health and the Environment · NLUniversity Hospital Heidelberg · DEUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Invasive group A streptococcal (GAS) disease re-emerged in The Netherlands in the late 1980s. To seek an explanation for this resurgence, the genetic compositions of 22 M1 and 19 M28 GAS strains isolated in The Netherlands between 1960s and the mid-1990s were analyzed by using a mixed-genome DNA microarray. During this four-decade period, M1 and especially M28 strains acquired prophages on at least eight occasions. All prophages carried a superantigen (speA2, speC, speK) or a streptodornase (sdaD2, sdn), both associated with invasive GAS disease. Invasive and noninvasive GAS strains did not differ in prophage acquisition, suggesting that there was an overall increase in the pathogenicity of M1 and M28 strains over the last four decades rather than emergence of hypervirulent subclones. The increased overall pathogenic potential may have contributed to the reemergence of invasive GAS disease in The Netherlands.

Indexed as

Antigens, BacterialBacterial Outer Membrane ProteinsCarrier ProteinsDeoxyribonuclease IHumansNetherlandsOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionProphagesStreptococcal InfectionsStreptococcus PhagesStreptococcus pyogenesSuperantigensVirulenceVirulence FactorsAntigens, BacterialBacterial Outer Membrane ProteinsCarrier ProteinsDeoxyribonuclease Istreptococcal M proteinSuperantigensVirulence Factors

Identifiers

PMID17452467
PMCPMC1932935
OpenAlexW1980657158

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.