Evidence map›Paper›PMID 28971282›Full record

ArticleGlycoconjugate journal2018

Investigating the candidacy of the serotype specific rhamnan polysaccharide based glycoconjugates to prevent disease caused by the dental pathogen Streptococcus mutans.

Frank St Michael, Qingling Yang, Chantelle Cairns, Evgeny Vinogradov, Perry Fleming, Alexander C Hayes, Annie Aubry, Andrew D Cox

Abstract read
PubMed Publisher
In one paragraph

Article in Glycoconjugate journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

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  12. Group A, B, C, and GThe Journal of biological chemistry · 2019
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  13. Proceedings of the National Academy of Sciences of the United States of America · 2019
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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

8 authors at 1 institution in 1 country.

Frank St MichaelVaccine Program, Human Health Therapeutics Portfolio, National Research Council, 100, Sussex Drive, National Research Council, Ottawa, ON, K1A 0R6, Canada.
Qingling YangVaccine Program, Human Health Therapeutics Portfolio, National Research Council, 100, Sussex Drive, National Research Council, Ottawa, ON, K1A 0R6, Canada.
Chantelle CairnsVaccine Program, Human Health Therapeutics Portfolio, National Research Council, 100, Sussex Drive, National Research Council, Ottawa, ON, K1A 0R6, Canada.
Evgeny VinogradovVaccine Program, Human Health Therapeutics Portfolio, National Research Council, 100, Sussex Drive, National Research Council, Ottawa, ON, K1A 0R6, Canada.
Perry FlemingVaccine Program, Human Health Therapeutics Portfolio, National Research Council, 100, Sussex Drive, National Research Council, Ottawa, ON, K1A 0R6, Canada.
Alexander C HayesVaccine Program, Human Health Therapeutics Portfolio, National Research Council, 100, Sussex Drive, National Research Council, Ottawa, ON, K1A 0R6, Canada.
Annie AubryVaccine Program, Human Health Therapeutics Portfolio, National Research Council, 100, Sussex Drive, National Research Council, Ottawa, ON, K1A 0R6, Canada.
Andrew D CoxVaccine Program, Human Health Therapeutics Portfolio, National Research Council, 100, Sussex Drive, National Research Council, Ottawa, ON, K1A 0R6, Canada. Andrew.Cox@nrc-cnrc.gc.ca.ORCID 0000-0002-8397-9271
National Research Council Canada · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dental caries remains a major health issue and the Gram-positive bacterium Streptococcus mutans is considered as the major pathogen causing caries. More recently, S. mutans has been recognised as a cause of endocarditis, ulcerative colitis and fatty acid liver disease along with the likelihood of increased cerebral hemorrhage following a stroke if S. mutans is present systemically. We initiated this study to examine the vaccine candidacy of the serotype specific polysaccharides elaborated by S. mutans. We have confirmed the carbohydrate structures for the serotype specific rhamnan containing polysaccharides from serotypes c, f and k. We have prepared glycoconjugate vaccines using the rhamnan containing polymers from serotypes f and k and immunised mice and rabbits. We consistently obtained a robust immune response to the glycoconjugates with cross-reactivity consistent with the structural similarities of the polymers from the different serotypes. We developed an opsonophagocytic assay which illustrated the ability of the post-immune sera to facilitate opsonophagocytic killing of the homologous and heterologous serotypes at titers consistent with the structural homologies. We conclude that glycoconjugates of the rhamnan polymers of S. mutans are a potential vaccine candidate to target dental caries and other sequelae following the escape of S. mutans from the oral cavity.

Indexed as

AnimalsCell Line, TumorDeoxy SugarsFemaleGlycoconjugatesHumansMannansMiceMice, Inbred BALB CRabbitsSerogroupStreptococcus mutansVaccines, ConjugateDeoxy SugarsGlycoconjugatesMannansrhamnanVaccines, ConjugateConjugate vaccineRhamnanSerotype polysaccharideStreptococcus Mutans

Identifiers

PMID28971282
OpenAlexW2757576779

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.