Evidence map›Paper›PMID 30701093›Full record

ArticleNPJ vaccines2019

OVX836 a recombinant nucleoprotein vaccine inducing cellular responses and protective efficacy against multiple influenza A subtypes.

Judith Del Campo, Andres Pizzorno, Sophia Djebali, Julien Bouley, Marjorie Haller, Jimena Pérez-Vargas, Bruno Lina, Guy Boivin, Marie-Eve Hamelin, Florence Nicolas and 5 more

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  10. OligoDOMFrontiers in immunology · 2025
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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

15 authors at 3 institutions in 2 countries.

Judith Del CampoOsivax, 99, rue de Gerland, 69007 Lyon, France.
Andres Pizzorno *2Virologie et Pathologie Humaine - VirPath Team, Centre International de Recherche en Infectiologie, INSERM U1111, CNRS UMR5308, École Normale Supérieure de Lyon, Université Claude Bernard Lyon 1. Université de Lyon, Lyon, F- 69008 France.ORCID 0000-0002-0918-6804
Sophia Djebali *3Immunity and Cytotoxic Lymphocytes, Centre International de Recherche en Infectiologie, INSERM, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon. Université de Lyon, F-69007 Lyon, France.ORCID 0000-0002-0567-5387
Julien BouleyOsivax, 99, rue de Gerland, 69007 Lyon, France.
Marjorie HallerOsivax, 99, rue de Gerland, 69007 Lyon, France.
Jimena Pérez-VargasOsivax, 99, rue de Gerland, 69007 Lyon, France.
Bruno Lina2Virologie et Pathologie Humaine - VirPath Team, Centre International de Recherche en Infectiologie, INSERM U1111, CNRS UMR5308, École Normale Supérieure de Lyon, Université Claude Bernard Lyon 1. Université de Lyon, Lyon, F- 69008 France.
Guy Boivin5Centre de Recherche en Infectiologie of the Centre Hospitalier Universitaire de Québec and Université Laval, Québec, Canada.
Marie-Eve Hamelin5Centre de Recherche en Infectiologie of the Centre Hospitalier Universitaire de Québec and Université Laval, Québec, Canada.
Florence NicolasOsivax, 99, rue de Gerland, 69007 Lyon, France.
Alexandre Le VertOsivax, 99, rue de Gerland, 69007 Lyon, France.
Yann Leverrier3Immunity and Cytotoxic Lymphocytes, Centre International de Recherche en Infectiologie, INSERM, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon. Université de Lyon, F-69007 Lyon, France.ORCID 0000-0002-4227-5446
Manuel Rosa-Calatrava2Virologie et Pathologie Humaine - VirPath Team, Centre International de Recherche en Infectiologie, INSERM U1111, CNRS UMR5308, École Normale Supérieure de Lyon, Université Claude Bernard Lyon 1. Université de Lyon, Lyon, F- 69008 France.
Jacqueline Marvel3Immunity and Cytotoxic Lymphocytes, Centre International de Recherche en Infectiologie, INSERM, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon. Université de Lyon, F-69007 Lyon, France.ORCID 0000-0001-6241-459X
Fergal HillOsivax, 99, rue de Gerland, 69007 Lyon, France.
Université Claude Bernard Lyon 1 · FRAbivax (France) · FRCentre hospitalier universitaire de Québec · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inactivated influenza vaccines (IIVs) lack broad efficacy. Cellular immunity to a conserved internal antigen, the nucleoprotein (NP), has been correlated to protection against pandemic and seasonal influenza and thus could have the potential to broaden vaccine efficacy. We developed OVX836, a recombinant protein vaccine based on an oligomerized NP, which shows increased uptake by dendritic cells and immunogenicity compared with NP. Intramuscular immunization in mice with OVX836 induced strong NP-specific CD4+ and CD8+ T-cell systemic responses and established CD8+ tissue memory T cells in the lung parenchyma. Strikingly, OVX836 protected mice against viral challenge with three different influenza A subtypes, isolated several decades apart and induced a reduction in viral load. When co-administered with IIV, OVX836 was even more effective in reducing lung viral load.

Identifiers

PMID30701093
PMCPMC6344521
OpenAlexW2913594819

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.