Evidence map›Paper›PMID 32163240›Full record

ArticleEMBO molecular medicine2020

Adeno-associated virus-vectored influenza vaccine elicits neutralizing and Fcγ receptor-activating antibodies.

Daniel E Demminger, Lisa Walz, Kristina Dietert, Helen Hoffmann, Oliver Planz, Achim D Gruber, Veronika von Messling, Thorsten Wolff

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 33 citations in OpenAlex.

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  18. Advancements in protein nanoparticle vaccine platforms to combat infectious disease.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2021
    Review
  19. Article
  20. Hydroxylation ofFrontiers in medicine · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Daniel E DemmingerUnit 17-Influenza and Other Respiratory Viruses, Robert Koch Institute, Berlin, Germany.
Lisa WalzVeterinary Medicine Division, Paul-Ehrlich-Institute, Langen, Germany.
Kristina DietertDepartment of Veterinary Medicine, Institute of Veterinary Pathology, Berlin, Germany.
Helen HoffmannDepartment of Immunology, Interfaculty Institute for Cell Biology, Eberhard Karls University, Tübingen, Germany.
Oliver PlanzDepartment of Immunology, Interfaculty Institute for Cell Biology, Eberhard Karls University, Tübingen, Germany.
Achim D GruberDepartment of Veterinary Medicine, Institute of Veterinary Pathology, Berlin, Germany.
Veronika von MesslingVeterinary Medicine Division, Paul-Ehrlich-Institute, Langen, Germany.
Thorsten WolffUnit 17-Influenza and Other Respiratory Viruses, Robert Koch Institute, Berlin, Germany.ORCID 0000-0001-7688-236X
Paul Ehrlich Institut · DERobert Koch Institute · DEUniversity of Tübingen · DE

Funding

EC | FP7 | FP7 Ideas: European Research Council (FP7 Ideas) 602012 (project UNISEC)
6 · The paper itself

Abstract

The current seasonal inactivated influenza vaccine protects only against a narrow range of virus strains as it triggers a dominant antibody response toward the hypervariable hemagglutinin (HA) head region. The discovery of rare broadly protective antibodies against conserved regions in influenza virus proteins has propelled research on distinct antigens and delivery methods to efficiently induce broad immunity toward drifted or shifted virus strains. Here, we report that adeno-associated virus (AAV) vectors expressing influenza virus HA or chimeric HA protected mice against homologous and heterologous virus challenges. Unexpectedly, immunization even with wild-type HA induced antibodies recognizing the HA-stalk and activating FcγR-dependent responses indicating that AAV-vectored expression balances HA head- and HA stalk-specific humoral responses. Immunization with AAV-HA partially protected also ferrets against a harsh virus challenge. Results from this study provide a rationale for further clinical development of AAV vectors as influenza vaccine platform, which could benefit from their approved use in human gene therapy.

Indexed as

Influenza, HumanInfluenza VaccinesOrthomyxoviridae InfectionsAnimalsAntibodies, NeutralizingAntibodies, ViralDependovirusFerretsHemagglutinin Glycoproteins, Influenza VirusHumansMiceAntibodies, NeutralizingAntibodies, ViralHemagglutinin Glycoproteins, Influenza VirusInfluenza Vaccinesadeno-associated virus vectorbroadly reactive antibodyFcγRHA stalkuniversal influenza vaccine

Identifiers

PMID32163240
PMCPMC7207162
OpenAlexW3011735231

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.