Evidence map›Paper›PMID 37024469›Full record

ArticleNPJ vaccines2023

An engineered HIV-1 Gag-based VLP displaying high antigen density induces strong antibody-dependent functional immune responses.

Ferran Tarrés-Freixas, Carmen Aguilar-Gurrieri, María Luisa Rodríguez de la Concepción, Victor Urrea, Benjamin Trinité, Raquel Ortiz, Edwards Pradenas, Pau Blanco, Sílvia Marfil, Luis Manuel Molinos-Albert and 11 more

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Under the Radar: Immune Evasion, Pathogenesis and Control of HIV Infection.International journal of molecular sciences · 2025
    Review
  9. Review
  10. Malaria vaccines: a new era of prevention and control.Nature reviews. Microbiology · 2024
    Review
  11. Discovery of Therapeutic Antibodies Targeting Complex Multi-Spanning Membrane Proteins.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Modulation of immune responses to liposomal vaccines by intrastructural help.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2023
    Article
  19. Article
  20. 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

21 authors at 5 institutions in 1 country.

Ferran Tarrés-FreixasIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
Carmen Aguilar-GurrieriIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
María Luisa Rodríguez de la ConcepciónIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
Victor UrreaIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.ORCID http://orcid.org/0000-0002-2577-856X
Benjamin TrinitéIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.ORCID http://orcid.org/0000-0003-3809-042X
Raquel OrtizIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
Edwards PradenasIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.ORCID http://orcid.org/0000-0001-5162-8920
Pau BlancoComparative Medicine and Bioimage Centre of Catalonia (CMCiB), Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
Sílvia MarfilIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
Luis Manuel Molinos-AlbertIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.ORCID http://orcid.org/0000-0001-5447-6803
Ana BarajasIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
Anna Pons-GrífolsIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.ORCID http://orcid.org/0000-0002-8402-3941
Carlos Ávila-NietoIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
Ismael VarelaIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
Laura CerveraGrup d'Enginyeria Cel•lular i Bioprocessos, Department of Chemical, Biological and Environmental Engineering, Escola d'Enginyeria, Universitat Autònoma de Barcelona, Campus de Bellaterra, 08913, Cerdanyola del Vallès, Catalonia, Spain.
Sònia Gutiérrez-GranadosGrup d'Enginyeria Cel•lular i Bioprocessos, Department of Chemical, Biological and Environmental Engineering, Escola d'Enginyeria, Universitat Autònoma de Barcelona, Campus de Bellaterra, 08913, Cerdanyola del Vallès, Catalonia, Spain.
María Mercedes SeguraGrup d'Enginyeria Cel•lular i Bioprocessos, Department of Chemical, Biological and Environmental Engineering, Escola d'Enginyeria, Universitat Autònoma de Barcelona, Campus de Bellaterra, 08913, Cerdanyola del Vallès, Catalonia, Spain.
Francesc GòdiaGrup d'Enginyeria Cel•lular i Bioprocessos, Department of Chemical, Biological and Environmental Engineering, Escola d'Enginyeria, Universitat Autònoma de Barcelona, Campus de Bellaterra, 08913, Cerdanyola del Vallès, Catalonia, Spain.
Bonaventura ClotetIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain.
Jorge CarrilloIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain. jcarrillo@irsicaixa.es.
Julià BlancoIrsiCaixa AIDS Research Institute, Can Ruti Campus, 08916, Badalona, Catalonia, Spain. jblanco@irsicaixa.es.ORCID http://orcid.org/0000-0002-2225-0217
IrsiCaixa · ESUniversitat Autònoma de Barcelona · ESUniversitat de Vic - Universitat Central de Catalunya · ESInstitut d'Investigació en Ciències de la Salut Germans Trias i Pujol · ESInstituto de Salud Carlos III · ES

Funding

Departament d'Innovació, Universitats i Empresa, Generalitat de Catalunya (Department of Innovation, Education and Enterprise, Government of Catalonia) 2017 SGR 252Government of Catalonia | Agència de Gestió d'Ajuts Universitaris i de Recerca (Agency for Management of University and Research Grants) 2020 FI_B 00742Government of Catalonia | Agència de Gestió d'Ajuts Universitaris i de Recerca (Agency for Management of University and Research Grants) 2022 FI_B 00698"la Caixa" Foundation (Caixa Foundation) LCF/PR/GN17/5300003Ministry of Economy and Competitiveness | Instituto de Salud Carlos III (Institute of Health Carlos III) PI17/01518Ministry of Economy and Competitiveness | Instituto de Salud Carlos III (Institute of Health Carlos III) PI20/00093Ministry of Education, Government of Chile | Comisión Nacional de Investigación Científica y Tecnológica (National Commission for Scientific and Technological Research) 72180406
6 · The paper itself

Abstract

Antigen display on the surface of Virus-Like Particles (VLPs) improves immunogenicity compared to soluble proteins. We hypothesised that immune responses can be further improved by increasing the antigen density on the surface of VLPs. In this work, we report an HIV-1 Gag-based VLP platform engineered to maximise the presence of antigen on the VLP surface. An HIV-1 gp41-derived protein (Min), including the C-terminal part of gp41 and the transmembrane domain, was fused to HIV-1 Gag. This resulted in high-density MinGag-VLPs. These VLPs demonstrated to be highly immunogenic in animal models using either a homologous (VLP) or heterologous (DNA/VLP) vaccination regimen, with the latter yielding 10-fold higher anti-Gag and anti-Min antibody titres. Despite these strong humoral responses, immunisation with MinGag-VLPs did not induce neutralising antibodies. Nevertheless, antibodies were predominantly of an IgG2b/IgG2c profile and could efficiently bind CD16-2. Furthermore, we demonstrated that MinGag-VLP vaccination could mediate a functional effect and halt the progression of a Min-expressing tumour cell line in an in vivo mouse model.

Identifiers

PMID37024469
PMCPMC10077320
OpenAlexW4362667390

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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.