Evidence map›Paper›PMID 30918267›Full record

ArticleScientific reports2019

A proof-of-concept study for the design of a VLP-based combinatorial HPV and placental malaria vaccine.

Christoph M Janitzek, Julianne Peabody, Susan Thrane, Philip H R Carlsen, Thor G Theander, Ali Salanti, Bryce Chackerian, Morten A Nielsen, Adam F Sander

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Colloidal Crystallization of Virus-Like Particles with Polycations.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  6. Article
  7. Bacteriophage Virus-Like Particles: Platforms for Vaccine Design.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Biological Nanoparticles in Vaccine Development.Frontiers in bioengineering and biotechnology · 2022
    Review
  15. Review
  16. Review
  17. RNA Phage VLP-Based Vaccine Platforms.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  18. Article
  19. Review
  20. 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

9 authors at 2 institutions in 2 countries.

Christoph M JanitzekCentre for Medical Parasitology at the Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
Julianne PeabodyDepartment of Molecular Genetics & Microbiology, University of New Mexico School of Medicine, Albuquerque, USA.
Susan ThraneCentre for Medical Parasitology at the Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
Philip H R CarlsenCentre for Medical Parasitology at the Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
Thor G TheanderCentre for Medical Parasitology at the Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
Ali SalantiCentre for Medical Parasitology at the Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
Bryce ChackerianDepartment of Molecular Genetics & Microbiology, University of New Mexico School of Medicine, Albuquerque, USA.
Morten A NielsenCentre for Medical Parasitology at the Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0003-2668-4992
Adam F SanderCentre for Medical Parasitology at the Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark. asander@sund.ku.dk.
University of Copenhagen · DKUniversity of New Mexico · US

Funding

U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) U19 AI13187
6 · The paper itself

Abstract

In Africa, cervical cancer and placental malaria (PM) are a major public health concern. There is currently no available PM vaccine and the marketed Human Papillomavirus (HPV) vaccines are prohibitively expensive. The idea of a combinatorial HPV and PM vaccine is attractive because the target population for vaccination against both diseases, adolescent girls, would be overlapping in Sub-Saharan Africa. Here we demonstrate proof-of-concept for a combinatorial vaccine utilizing the AP205 capsid-based virus-like particle (VLP) designed to simultaneously display two clinically relevant antigens (the HPV RG1 epitope and the VAR2CSA PM antigen). Three distinct combinatorial VLPs were produced displaying one, two or five concatenated RG1 epitopes without obstructing the VLP's capacity to form. Co-display of VAR2CSA was achieved through a split-protein Tag/Catcher interaction without hampering the vaccine stability. Vaccination with the combinatorial vaccine(s) was able to reduce HPV infection in vivo and induce anti-VAR2CSA IgG antibodies, which inhibited binding between native VAR2CSA expressed on infected red blood cells and chondroitin sulfate A in an in vitro binding-inhibition assay. These results show that the Tag/Catcher AP205 VLP system can be exploited to make a combinatorial vaccine capable of eliciting antibodies with dual specificity.

Indexed as

AnimalsFemaleHEK293 CellsHumansImmunoglobulinsMalaria VaccinesMiceMice, Inbred BALB CNeutralization TestsPapillomavirus InfectionsPapillomavirus VaccinesVaccines, Virus-Like ParticleImmunoglobulinsMalaria VaccinesPapillomavirus VaccinesVaccines, Virus-Like Particle

Identifiers

PMID30918267
PMCPMC6437161
OpenAlexW2924956798

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.