Evidence map›Paper›PMID 19515838›Full record

ArticleJournal of clinical microbiology2009

emm and C-repeat region molecular typing of beta-hemolytic Streptococci in a tropical country: implications for vaccine development.

Andrew C Steer, Graham Magor, Adam W J Jenney, Joseph Kado, Michael F Good, David McMillan, Michael Batzloff, Jonathan R Carapetis

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Randomized Trial of Community Treatment With Azithromycin and Ivermectin Mass Drug Administration for Control of Scabies and Impetigo.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Trial
  2. Trial
  3. Clinical microbiology reviews · 2024
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Immune Cross-Opsonization Within emm Clusters Following Group A Streptococcus Skin Infection: Broadening the Scope of Type-Specific Immunity.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Molecular epidemiology and genomics of group A Streptococcus.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2015
    Review
  20. 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

8 authors.

Andrew C SteerCentre for International Child Health, Department of Paediatrics, University of Melbourne, Victoria, Australia. andrew.steer@rch.org.au
Graham Magor
Adam W J Jenney
Joseph Kado
Michael F Good
David McMillan
Michael Batzloff
Jonathan R Carapetis

Funding

Global GAS Vaccine Based On The M-ProteinU01AI060579 · NIAID · QUEENSLAND INSTITUTE OF MEDICAL RESEARCH · PI GOOD, MICHAEL F · 2004 to 2008
$2.8M
NIAID NIH HHS U01 AI060579NIAID NIH HHS U01AI60579
6 · The paper itself

Abstract

We designed a study to investigate the molecular epidemiology of group A streptococcal (GAS) and group C and G streptococcal (GCS and GGS) disease in Fiji, a country which is known to have a high burden of streptococcal disease. Molecular typing of the N-terminal portion (emm typing) of the M protein was performed with 817 isolates (535 GAS and 282 GCS/GGS). We also performed genotyping of the C-repeat region in 769 of these isolates to identify J14 sequence types. The profile of emm types for Fiji was very different from that found for the United States and Europe. There were no dominant emm types and a large number of overlapping types among clinical disease states. Commonly found GAS emm types in industrialized countries, including emm1, emm12, and emm28, were not found among GAS isolates from Fiji. Over 93% of GAS isolates and over 99% of GCS/GGS isolates that underwent J14 sequence typing contained either J14.0 or J14.1. Our data have implications for GAS vaccine development in developing countries and suggest that a vaccine based upon the conserved region of the M protein may be a feasible option for Fiji and potentially for other tropical developing countries.

Indexed as

Bacterial Typing TechniquesGenetic VariationAdolescentAntigens, BacterialBacterial Outer Membrane ProteinsCarrier ProteinsChildChild, PreschoolCluster AnalysisDNA, BacterialDNA FingerprintingFijiGenotypeHumansMolecular EpidemiologyStreptococcal InfectionsAntigens, BacterialBacterial Outer Membrane ProteinsCarrier ProteinsDNA, Bacterialstreptococcal M proteinStreptococcal Vaccines

Identifiers

PMID19515838
PMCPMC2725645

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.