Evidence map›Paper›PMID 34722634›Full record

ArticleFrontiers in molecular biosciences2021

Elucidating the Structural and Minimal Protective Epitope of the Serogroup X Meningococcal Capsular Polysaccharide.

Gian Pietro Pietri, Marta Tontini, Barbara Brogioni, Davide Oldrini, Stefania Robakiewicz, Pedro Henriques, Ilaria Calloni, Vera Abramova, Laura Santini, Suzana Malić and 12 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular biosciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. 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

22 authors at 5 institutions in 4 countries.

Gian Pietro PietriCenter for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Marta TontiniGSK Vaccines, Siena, Italy.
Barbara BrogioniGSK Vaccines, Siena, Italy.
Davide OldriniGSK Vaccines, Siena, Italy.
Stefania RobakiewiczUnité de Glycobiologie Structurale et Fonctionnelle, Université de Lille, Villeneuve D'Ascq, France.
Pedro HenriquesGSK Vaccines, Siena, Italy.
Ilaria CalloniChemical Glycobiology Lab CIC BioGUNE Technology Park, Derio, Spain.
Vera AbramovaCenter for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Laura SantiniGSK Vaccines, Siena, Italy.
Suzana MalićCenter for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Karmela MiklićCenter for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Berislav LisnicCenter for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Sara BertuzziChemical Glycobiology Lab CIC BioGUNE Technology Park, Derio, Spain.
Luca UnioneChemical Glycobiology Lab CIC BioGUNE Technology Park, Derio, Spain.
Evita BalducciGSK Vaccines, Siena, Italy.
Jérôme de RuyckUnité de Glycobiologie Structurale et Fonctionnelle, Université de Lille, Villeneuve D'Ascq, France.
Maria Rosaria RomanoGSK Vaccines, Siena, Italy.
Jesus Jimenez-BarberoChemical Glycobiology Lab CIC BioGUNE Technology Park, Derio, Spain.
Julie BouckaertUnité de Glycobiologie Structurale et Fonctionnelle, Université de Lille, Villeneuve D'Ascq, France.
Stipan JonjicCenter for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Tihana Lenac RovisCenter for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Roberto AdamoGSK Vaccines, Siena, Italy.
Toscana Life Sciences · ITUniversity of Rijeka · HRCIC bioGUNE · ESUnité de Glycobiologie Structurale et Fonctionnelle · FRUniversity of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the considerable progress toward the eradication of meningococcal disease with the introduction of glycoconjugate vaccines, previously unremarkable serogroup X has emerged in recent years, recording several outbreaks throughout the African continent. Different serogroup X polysaccharide-based vaccines have been tested in preclinical trials, establishing the principles for further improvement. To elucidate the antigenic determinants of the MenX capsular polysaccharide, we generated a monoclonal antibody, and its bactericidal nature was confirmed using the rabbit serum bactericidal assay. The antibody was tested by the inhibition enzyme-linked immunosorbent assay and surface plasmon resonance against a set of oligosaccharide fragments of different lengths. The epitope was shown to be contained within five to six α-(1-4) phosphodiester mannosamine repeating units. The molecular interactions between the protective monoclonal antibody and the MenX capsular polysaccharide fragment were further detailed at the atomic level by saturation transfer difference nuclear magnetic resonance (NMR) spectroscopy. The NMR results were used for validation of the

Indexed as

capsular polysaccharideglycoconjugatesNeisseria meningitidisstructural glycobiologyvaccines

Identifiers

PMID34722634
PMCPMC8551719
OpenAlexW3207031107

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.