Evidence map›Paper›PMID 30238142›Full record

ArticleApplied microbiology and biotechnology2018

Baculovirus capsid display in vaccination schemes: effect of a previous immunity against the vector on the cytotoxic response to delivered antigens.

Paula Molinari, Guido N Molina, Eugenia Tavarone, María Paula Del Médico Zajac, Gabriel Morón, Oscar Taboga

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Applied microbiology and biotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 52% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
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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

6 authors at 2 institutions in 1 country.

Paula Molinari *Instituto de Biotecnología, Centro Nacional de Investigaciones Agropecuarias, INTA Castelar, Nicolás Repetto y De Los Reseros S/N° (B1686IGC), Buenos Aires, Argentina. molinari.maria@inta.gob.ar.
Guido N Molina *Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Eugenia TavaroneConsejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
María Paula Del Médico ZajacInstituto de Biotecnología, Centro Nacional de Investigaciones Agropecuarias, INTA Castelar, Nicolás Repetto y De Los Reseros S/N° (B1686IGC), Buenos Aires, Argentina.
Gabriel MorónCentro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina.
Oscar TabogaInstituto de Biotecnología, Centro Nacional de Investigaciones Agropecuarias, INTA Castelar, Nicolás Repetto y De Los Reseros S/N° (B1686IGC), Buenos Aires, Argentina.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARUniversidad Nacional de Córdoba · AR

Funding

SUBTHRESHOLD MUSCLE AFFERENT INPUT TO DORSAL HORNF06TW002012 · FIC · UNIVERSITY OF CALIFORNIA DAVIS · PI KAUFMAN, MARC PETER · 1995 to 1995
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Fondo para la Investigación Científica y Tecnológica PICT 2012-395Fondo para la Investigación Científica y Tecnológica PICT 2012 Nº 576
6 · The paper itself

Abstract

The baculovirus Autographa californica multiple nuclear polyhedrosis virus (AcMNPV) infects lepidopteran invertebrates as natural hosts, although it also has been used as display vector for vaccine development. In this work, we evaluated the effectiveness of repetitive doses of AcMNPV-based vectors on the cytotoxic immune response specific to the capsid-displayed heterologous antigen ovalbumin (OVA). Our results demonstrate that baculovirus vectors induce a boosting effect in the cytotoxic immune response to OVA, making possible to recover the levels obtained in the primary response. Moreover, mice preimmunized with wild-type baculovirus showed a complete lack of antigen-specific CD8 cytotoxic T lymphocytes (CTLs) that may be related to the presence of antibodies directed to baculoviral surface proteins, particularly to GP64. However, baculovirus was able to induce the innate immune response in spite of a previous response against this vector, although some quantitative differences reflect a distinct activation of the immune cells in prime and boost. This is the first report in which the novel capsid display strategy is evaluated in prime-boost schemes to improve efficient CTL responses.

Indexed as

VaccinationAnimalsAntigens, ViralCapsidCapsid ProteinsCD8-Positive T-LymphocytesCell LineCytokinesFemaleHost Microbial InteractionsImmunity, InnateMiceMice, Inbred C57BLNucleopolyhedrovirusesOvalbuminSpodopteraAntigens, ViralCapsid ProteinsCytokinesOvalbuminBaculovirusCapsid displayCytotoxic immune responseRepetitive doses

Identifiers

PMID30238142
OpenAlexW2890883560

What OpenQuestion holds

Textmetadata
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.