Evidence map›Paper›PMID 32269566›Full record

ArticleFrontiers in immunology2020

Induction of Cross-Reactive and Protective Antibody Responses After DNA Vaccination With MHCII-Targeted Stem Domain From Influenza Hemagglutinin.

Gunnveig Grødeland, Marta Baranowska-Hustad, Justin Abadejos, Tanya R Blane, John Teijaro, David Nemazee, Bjarne Bogen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 8 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

7 authors at 3 institutions in 2 countries.

Gunnveig GrødelandK.G. Jebsen Centre for Influenza Vaccine Research, Institute of Clinical Medicine, University of Oslo and Oslo University Hospital, Oslo, Norway.
Marta Baranowska-HustadK.G. Jebsen Centre for Influenza Vaccine Research, Institute of Clinical Medicine, University of Oslo and Oslo University Hospital, Oslo, Norway.
Justin AbadejosDepartment of Immunology and Microbiology, The Scripps Research Institute, San Diego, CA, United States.
Tanya R BlaneDepartment of Immunology and Microbiology, The Scripps Research Institute, San Diego, CA, United States.
John TeijaroDepartment of Immunology and Microbiology, The Scripps Research Institute, San Diego, CA, United States.
David NemazeeDepartment of Immunology and Microbiology, The Scripps Research Institute, San Diego, CA, United States.
Bjarne BogenK.G. Jebsen Centre for Influenza Vaccine Research, Institute of Clinical Medicine, University of Oslo and Oslo University Hospital, Oslo, Norway.
Scripps Research Institute · USOslo University Hospital · NOUniversity of Oslo · NO

Funding

Germline targeting influenza immunogensR01AI132317 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMAZEE, DAVID · 2017 to 2021
$7.0M
Immune Tolerance in Non-Clonal Immune SystemsR01AI059714 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMAZEE, DAVID · 2004 to 2013
$3.9M
Immune Tolerance in Non-Clonal Immune SystemsR37AI059714 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMAZEE, DAVID · 2014 to 2020
$3.5M
NIAID NIH HHS R01 AI059714NIAID NIH HHS R01 AI132317NIAID NIH HHS R37 AI059714
6 · The paper itself

Abstract

Novel and more broadly protective vaccines against influenza are needed to efficiently meet antigenic drift and shift. Relevant to this end, the stem domain of hemagglutinin (HA) is highly conserved, and antibodies specific for epitopes located to the stem have been demonstrated to be able to confer broad protection against various influenza subtypes. However, a remaining challenge is to induce antibodies against the poorly immunogenic stem by vaccination strategies that can be scaled up for prophylactic vaccination of the general population. Here, we have developed DNA vaccines where the conserved stem domain of HA from influenza A/PR/8/34 (H1N1) and A/Shanghai/2/2013 (H7N9) was targeted toward MHC class II molecules on antigen-presenting cells (APC) for increased immunogenicity. Each of these vaccines induced antibodies that cross-reacted with other subtypes in the corresponding phylogenetic influenza groups. Importantly, when mixing the MHCII-targeted stem domains from H1N1 and H7N9 influenza viruses into one vaccine bolus, we observed broad protection against candidate stains from both phylogenetic groups 1 and 2.

Indexed as

AnimalsAntibody FormationCross ReactionsDisease ResistanceFemaleHemagglutinin Glycoproteins, Influenza VirusHistocompatibility Antigens Class IIHLA AntigensHumansInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H7N9 SubtypeInfluenza, HumanInfluenza VaccinesMiceMice, Inbred BALB COrthomyxoviridae InfectionsHemagglutinin Glycoproteins, Influenza VirusHistocompatibility Antigens Class IIHLA AntigensInfluenza VaccinesVaccines, DNAAPC-targeted antigenDNA vaccinehemagglutinin (HA)MHCIIstem domainVH1-69

Identifiers

PMID32269566
PMCPMC7112135
OpenAlexW3012985296

What OpenQuestion holds

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Registered trials

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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.