Evidence map›Paper›PMID 22527883›Full record

ArticleJournal of molecular medicine (Berlin, Germany)2012

Conserved anchorless surface proteins as group A streptococcal vaccine candidates.

Anna Henningham, Emiliano Chiarot, Christine M Gillen, Jason N Cole, Manfred Rohde, Marcus Fulde, Vidiya Ramachandran, Amanda J Cork, Jon Hartas, Graham Magor and 9 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular medicine (Berlin, Germany), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
7.5field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 61 citations in OpenAlex.

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  14. The Pathogenic Factors from Oral Streptococci for Systemic Diseases.International journal of molecular sciences · 2019
    Review
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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

19 authors at 8 institutions in 4 countries.

Anna HenninghamSchool of Biological Sciences, University of Wollongong, Wollongong, NSW, 2522, Australia.
Emiliano Chiarot
Christine M Gillen
Jason N Cole
Manfred Rohde
Marcus Fulde
Vidiya Ramachandran
Amanda J Cork
Jon Hartas
Graham Magor
Steven P Djordjevic
Stuart J Cordwell
Bostjan Kobe
Kabada S Sriprakash
Victor Nizet
G S Chhatwal
Immaculada Y R Margarit
Michael R Batzloff
Mark J Walker
University of Wollongong · AUHelmholtz Centre for Infection Research · DEQIMR Berghofer Medical Research Institute · AUNovartis (Italy) · ITUniversity of California, San Diego · USUniversity of Queensland · AUUniversity of Sydney · AUUniversity of Technology Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptococcus pyogenes (group A Streptococcus (GAS)) causes ∼700 million human infections each year, resulting in over 500,000 deaths. The development of a commercial GAS vaccine is hampered by the occurrence of many unique GAS serotypes, antigenic variation within the same serotype, differences in serotype geographical distribution, and the production of antibodies cross-reactive with human tissue that may lead to autoimmune disease. Several independent studies have documented a number of GAS cell wall-associated or secreted metabolic enzymes that contain neither N-terminal leader sequences nor C-terminal cell wall anchors. Here, we applied a proteomic analysis of serotype M1T1 GAS cell wall extracts for the purpose of vaccine development. This approach catalogued several anchorless proteins and identified two protective vaccine candidates, arginine deiminase and trigger factor. These surface-exposed enzymes are expressed across multiple GAS serotypes exhibiting ≥99% amino acid sequence identity. Vaccine safety concerns are alleviated by the observation that these vaccine candidates lack human homologs, while sera from human populations suffering repeated GAS infections and high levels of autoimmune complications do not recognize these enzymes. Our study demonstrates anchorless cell surface antigens as promising vaccine candidates for the prevention of GAS disease.

Indexed as

AdolescentAnimalsBacterial ProteinsCell WallChildFemaleHumansHydrolasesImmune SeraImmunity, ActiveMaleMiceMice, Inbred BALB CMice, Inbred C57BLMicroscopy, ImmunoelectronPeptidylprolyl Isomerasearginine deiminaseBacterial ProteinsHydrolasesImmune SeraPeptidylprolyl IsomeraseProteomeRecombinant ProteinsStreptococcal Vaccines

Identifiers

PMID22527883
OpenAlexW2111332583

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.