Evidence map›Paper›PMID 33370407›Full record

ArticlePLoS pathogens2020

Rationally designed Human Cytomegalovirus gB nanoparticle vaccine with improved immunogenicity.

Michela Perotti, Jessica Marcandalli, Davide Demurtas, Federica Sallusto, Laurent Perez

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  4. Review
  5. Structure and Antigenicity of Kaposi's Sarcoma-Associated Herpesvirus Glycoprotein B.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Structure-based design of a soluble human cytomegalovirus glycoprotein B antigen stabilized in a prefusion-like conformation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
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  13. Review
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  15. Article
  16. Evasion of the Host Immune Response by Betaherpesviruses.International journal of molecular sciences · 2021
    Review
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  18. 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.

Michela PerottiInstitute for Research in Biomedicine, Università della Svizzera italiana, faculty of Biomedical Sciences, Bellinzona, Switzerland.
Jessica MarcandalliInstitute for Research in Biomedicine, Università della Svizzera italiana, faculty of Biomedical Sciences, Bellinzona, Switzerland.ORCID 0000-0002-4723-6892
Davide DemurtasBioEM Facility, School of Life Sciences, Swiss Federal Institute of Technology Lausanne (EPFL), Lausanne, Switzerland.
Federica SallustoInstitute for Research in Biomedicine, Università della Svizzera italiana, faculty of Biomedical Sciences, Bellinzona, Switzerland.
Laurent PerezInstitute for Research in Biomedicine, Università della Svizzera italiana, faculty of Biomedical Sciences, Bellinzona, Switzerland.ORCID 0000-0002-8860-7928
ETH Zurich · CHUniversità della Svizzera italiana · CHÉcole Polytechnique Fédérale de Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) is the primary viral cause of congenital birth defects and causes significant morbidity and mortality in immune-suppressed transplant recipients. Despite considerable efforts in vaccine development, HCMV infection still represents an unmet clinical need. In recent phase II trials, a MF59-adjuvanted gB vaccine showed only modest efficacy in preventing infection. These findings might be attributed to low level of antibodies (Abs) with a neutralizing activity induced by this vaccine. Here, we analyzed the immunogenicity of each gB antigenic domain (AD) and demonstrated that domain I of gB (AD5) is the main target of HCMV neutralizing antibodies. Furthermore, we designed, characterized and evaluated immunogenic responses to two different nanoparticles displaying a trimeric AD5 antigen. We showed that mice immunization with nanoparticles induces sera neutralization titers up to 100-fold higher compared to those obtained with the gB extracellular domain (gBECD). Collectively, these results illustrate with a medically relevant example the advantages of using a general approach combining antigen discovery, protein engineering and scaffold presentation for modern development of subunit vaccines against complex pathogens.

Indexed as

NanoparticlesAnimalsAntibodies, NeutralizingAntibodies, ViralCytomegalovirusCytomegalovirus InfectionsCytomegalovirus VaccinesFemaleHumansMiceMice, Inbred BALB CVaccines, SubunitViral Envelope ProteinsAntibodies, NeutralizingAntibodies, ViralCytomegalovirus VaccinesVaccines, SubunitViral Envelope Proteins

Identifiers

PMID33370407
PMCPMC7794029
OpenAlexW3113645052

What Socratic 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 Socratic graph.