Evidence map›Paper›PMID 36977677›Full record

ReviewNPJ vaccines2023

Progress towards a glycoconjugate vaccine against Group A Streptococcus.

Keira Burns, Helge C Dorfmueller, Brendan W Wren, Fatme Mawas, Helen A Shaw

Open access · goldFull text readReview
In one paragraph

Review in NPJ vaccines, 2023. 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
7.2field-weighted citation impact, top 2% 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, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Invasive group A Streptococcus infection (Streptococcus pyogenes): Current situation in Spain.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2024
    Article
  9. Review
  10. Immunomodulating Enzymes fromMicroorganisms · 2024
    Review
  11. Review
  12. Review
  13. Vaccines · 2023
    Review
  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

5 authors at 3 institutions in 1 country.

Keira BurnsVaccine Division, Scientific Research & Innovation Group, MHRA, Potters Bar, UK.
Helge C DorfmuellerDivision of Molecular Microbiology, School of Life Sciences, Dow Street, Dundee, UK.
Brendan W WrenDepartment of Infection Biology, London School of Hygiene and Tropical Medicine, London, UK.ORCID http://orcid.org/0000-0002-6140-9489
Fatme MawasVaccine Division, Scientific Research & Innovation Group, MHRA, Potters Bar, UK.
Helen A ShawVaccine Division, Scientific Research & Innovation Group, MHRA, Potters Bar, UK. alexandra.shaw@nibsc.org.ORCID http://orcid.org/0000-0002-1129-2075
London School of Hygiene & Tropical Medicine · GBNational Institute for Biological Standards and Control · GBUniversity of Dundee · GB

Funding

Wellcome TrustWellcome Trust (Wellcome) 221589/Z/20/Z
6 · The paper itself

Abstract

The Group A Carbohydrate (GAC) is a defining feature of Group A Streptococcus (Strep A) or Streptococcus pyogenes. It is a conserved and simple polysaccharide, comprising a rhamnose backbone and GlcNAc side chains, further decorated with glycerol phosphate on approximately 40% GlcNAc residues. Its conservation, surface exposure and antigenicity have made it an interesting focus on Strep A vaccine design. Glycoconjugates containing this conserved carbohydrate should be a key approach towards the successful mission to build a universal Strep A vaccine candidate. In this review, a brief introduction to GAC, the main carbohydrate component of Strep A bacteria, and a variety of published carrier proteins and conjugation technologies are discussed. Components and technologies should be chosen carefully for building affordable Strep A vaccine candidates, particularly for low- and middle-income countries (LMICs). Towards this, novel technologies are discussed, such as the prospective use of bioconjugation with PglB for rhamnose polymer conjugation and generalised modules for membrane antigens (GMMA), particularly as low-cost solutions to vaccine production. Rational design of "double-hit" conjugates encompassing species specific glycan and protein components would be beneficial and production of a conserved vaccine to target Strep A colonisation without invoking an autoimmune response would be ideal.

Identifiers

PMID36977677
PMCPMC10043865
OpenAlexW4361213099

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read19
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.