Evidence map›Paper›PMID 24308931›Full record

ArticleThe Journal of infectious diseases2014

Prevention of Staphylococcus aureus infections by glycoprotein vaccines synthesized in Escherichia coli.

Michael Wacker, Linhui Wang, Michael Kowarik, Meghan Dowd, Gerd Lipowsky, Amir Faridmoayer, Kelly Shields, Saeyoung Park, Cristina Alaimo, Kathryn A Kelley and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.2field-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

69 citing papers in PubMed, 139 citations in OpenAlex.

  1. Trial
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  8. Beyond Antibiotics: What the Future Holds.Antibiotics (Basel, Switzerland) · 2024
    Review
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  20. The Ongoing Journey of aVaccines · 2022
    Review

9 more citing papers are in PubMed but not listed here.

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

16 authors at 3 institutions in 2 countries.

Michael WackerGlycoVaxyn, Schlieren, Switzerland.
Linhui Wang
Michael Kowarik
Meghan Dowd
Gerd Lipowsky
Amir Faridmoayer
Kelly Shields
Saeyoung Park
Cristina Alaimo
Kathryn A Kelley
Martin Braun
Julien Quebatte
Veronica Gambillara
Paula Carranza
Michael Steffen
Jean C Lee
Brigham and Women's Hospital · USHarvard University · USDalian University of Technology · CN

Funding

Novel Bioconjugate Vaccines to Prevent Staphylococcus aureus InfectionR01AI088754 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI LEE, JEAN CLAIRE · 2010 to 2014
$3.5M
NIAID NIH HHS R01 AI088754
6 · The paper itself

Abstract

backgroundStaphylococcus aureus is a leading cause of superficial and invasive human disease that is often refractory to antimicrobial therapy. Vaccines have the potential to reduce the morbidity, mortality, and economic impact associated with staphylococcal infections. However, single-component vaccines targeting S. aureus have failed to show efficacy in clinical trials.

methodsA novel glycoengineering technology for creation of a multicomponent staphylococcal vaccine is described. Genes encoding S. aureus capsular polysaccharide (CP) biosynthesis, PglB (a Campylobacter oligosaccharyl transferase), and a protein carrier (detoxified Pseudomonas aeruginosa exoprotein A or S. aureus α toxin [Hla]) were coexpressed in Escherichia coli. Recombinant proteins N-glycosylated with S. aureus serotype 5 or 8 CPs were purified from E. coli.

resultsRabbits and mice immunized with the glycoprotein vaccines produced antibodies that were active in vitro in functional assays. Active and passive immunization strategies targeting the CPs protected mice against bacteremia, and vaccines targeting Hla protected against lethal pneumonia. The CP-Hla bioconjugate vaccine protected against both bacteremia and lethal pneumonia, providing broad-spectrum efficacy against staphylococcal invasive disease.

conclusionsGlycoengineering technology, whereby polysaccharide and protein antigens are enzymatically linked in a simple E. coli production system, has broad applicability for use in vaccine development against encapsulated microbial pathogens.

Indexed as

AnimalsBacterial ProteinsEscherichia coliGene Expression Regulation, BacterialGlycoconjugatesGlycoproteinsHumansMiceRabbitsStaphylococcal InfectionsStaphylococcal VaccinesStaphylococcus aureusVaccines, SyntheticBacterial ProteinsGlycoconjugatesGlycoproteinsStaphylococcal VaccinesVaccines, Syntheticanimal infection modelsbacteremiabioconjugate vaccinecapsular polysaccharidesglycoengineeringglycoproteinpneumoniaStaphylococcus aureus

Identifiers

PMID24308931
PMCPMC3997581
OpenAlexW4246948016

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.