Evidence map›Paper›PMID 28079473›Full record

ArticlePathogens and global health2017

Protective immunity against influenza in HLA-A2 transgenic mice by modified vaccinia virus Ankara vectored vaccines containing internal influenza proteins.

Giuseppina Di Mario, Ester Sciaraffia, Marzia Facchini, Francesco Gubinelli, Elisa Soprana, Maddalena Panigada, Valentina Bernasconi, Bruno Garulli, Antonio Siccardi, Isabella Donatelli and 1 more

Abstract readEvaluation Study
In one paragraph

Article in Pathogens and global health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

11 authors at 3 institutions in 1 country.

Giuseppina Di Marioa Department of Infectious Diseases , Istituto Superiore di Sanità , Rome , Italy.
Ester Sciaraffiaa Department of Infectious Diseases , Istituto Superiore di Sanità , Rome , Italy.
Marzia Facchinia Department of Infectious Diseases , Istituto Superiore di Sanità , Rome , Italy.
Francesco Gubinellib Molecular Immunology Unit , San Raffaele Research Institute , Milan , Italy.
Elisa Sopranab Molecular Immunology Unit , San Raffaele Research Institute , Milan , Italy.
Maddalena Panigadab Molecular Immunology Unit , San Raffaele Research Institute , Milan , Italy.
Valentina Bernasconib Molecular Immunology Unit , San Raffaele Research Institute , Milan , Italy.
Bruno Garullic Department of Biology and Biotechnology "Charles Darwin" , Sapienza University of Rome , Rome , Italy.
Antonio Siccardib Molecular Immunology Unit , San Raffaele Research Institute , Milan , Italy.
Isabella Donatellia Department of Infectious Diseases , Istituto Superiore di Sanità , Rome , Italy.
Maria R Castruccia Department of Infectious Diseases , Istituto Superiore di Sanità , Rome , Italy.
Istituto Superiore di Sanità · ITSan Raffaele University of Rome · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe emergence of novel strains of influenza A viruses with hemagglutinins (HAs) that are antigenically distinct from those circulating in humans, and thus have pandemic potential, pose concerns and call for the development of more broadly protective influenza vaccines. In the present study, modified vaccinia virus Ankara (MVA) encoding internal influenza antigens were evaluated for their immunogenicity and ability to protect HLA-A2.1 transgenic (AAD) mice from infection with influenza viruses.

methodsMVAs expressing NP (MVA-NP), M1 (MVA-M1) or polymerase PB1 (MVA-PB1) of A/California/4/09 (CA/09) virus were generated and used to immunize AAD mice. Antibodies and CD8+T cell responses were assessed by ELISA and ELISPOT, respectively, and challenge experiments were performed by infecting vaccinated mice with CA/09 virus.

resultsCD8+T cells specific to immunodominant and subdominant epitopes on the internal influenza proteins were elicited by MVA-based vectors in AAD mice, whereas influenza-specific antibodies were detected only in MVA-NP-immunized mice. Both M1- and NP-based MVA vaccines, regardless of whether they were applied individually or in combination, conferred protection against lethal influenza virus challenge.

conclusionOur data further emphasize the promising potential of MVA vector expressing internal antigens toward the development of a universal influenza vaccine.

Indexed as

AnimalsAntibodies, ViralAntigens, ViralCD8-Positive T-LymphocytesGenetic VectorsHLA-A2 AntigenHumansImmunity, CellularInfluenza VaccinesMice, TransgenicOrthomyxoviridaeOrthomyxoviridae InfectionsVaccines, SyntheticVaccinia virusViral ProteinsAntibodies, ViralAntigens, ViralHLA-A2 AntigenInfluenza VaccinesVaccines, SyntheticViral ProteinsInfluenza virusinternal proteinsMVA vectortransgenic micevaccine

Identifiers

PMID28079473
PMCPMC5375616
OpenAlexW2575333632

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.