Evidence map›Paper›PMID 39440961›Full record

ArticleJournal of virology2024

A vaccine candidate based on baculovirus displaying chikungunya virus E1-E2 envelope confers protection against challenge in mice.

Ana J Caillava, Victoria Alfonso, Malena Tejerina Cibello, María Agostina Demaria, Lorena M Coria, Juliana Cassataro, Oscar A Taboga, Diego E Alvarez

Abstract read
In one paragraph

Article in Journal of virology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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

8 authors.

Ana J Caillava *Instituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín (UNSAM) - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Victoria Alfonso *Instituto de Agrobiotecnología y Biología Molecular (IABIMO), Instituto Nacional de Tecnología Agropecuaria (INTA), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.ORCID 0000-0002-9167-6107
Malena Tejerina Cibello *Instituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín (UNSAM) - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
María Agostina DemariaInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín (UNSAM) - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Lorena M CoriaInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín (UNSAM) - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Juliana CassataroInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín (UNSAM) - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.ORCID 0000-0002-7122-869X
Oscar A TabogaInstituto de Agrobiotecnología y Biología Molecular (IABIMO), Instituto Nacional de Tecnología Agropecuaria (INTA), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.ORCID 0000-0001-9575-3045
Diego E AlvarezInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín (UNSAM) - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.ORCID 0000-0002-4449-9670

Funding

Agencia Nacional de Promoción de la Investigación, el Desarrollo Tecnológico y la Innovación (Agencia I+D+i) PCE-2018-0014
6 · The paper itself

Abstract

Chikungunya fever is a re-emerging mosquito-borne disease caused by the chikungunya virus (CHIKV) and produces acute arthritis that can progress to chronic disease with arthralgia. The first approved live-attenuated chikungunya vaccine has only recently become available for use in humans in the USA, but the access in endemic regions remains unmet. Here, we exploited the baculovirus display technology to develop a vectored vaccine candidate that exposes the CHIKV membrane proteins E1 and E2 on the baculovirus surface. Using recombinant baculovirus as vector vaccines has both productive and regulatory advantages: they are safe for handling and easy to produce in high titers and are non-pathogenic and non-replicative in mammals but have strong adjuvant properties by inducing humoral and cellular immune responses. CHIKV E1 and E2 envelope proteins with their own signal and transmembrane sequences were expressed on the surface of budded baculovirus virions. Immunization of C57BL/6 mice with non-adjuvanted recombinant baculovirus induced IgG antibodies against E2 with a predominant IgG2c subtype, neutralizing antibodies and a specific IFN-γ CD8

Indexed as

Antibodies, NeutralizingAntibodies, ViralBaculoviridaeChikungunya FeverChikungunya virusMice, Inbred C57BLViral Envelope ProteinsViral VaccinesAnimalsFemaleHumansImmunity, CellularImmunoglobulin GMiceVaccines, SyntheticAntibodies, NeutralizingAntibodies, ViralE1 envelope protein, Chikungunya virusImmunoglobulin GVaccines, SyntheticViral Envelope ProteinsViral Vaccinesalphavirusarthritisbudded baculovirusefficacyneutralizing antibodies

Identifiers

PMID39440961
PMCPMC11575139

What OpenQuestion holds

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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.