Evidence map›Paper›PMID 27428437›Full record

ArticleEBioMedicine2016

What Lies Beneath: Antibody Dependent Natural Killer Cell Activation by Antibodies to Internal Influenza Virus Proteins.

Hillary A Vanderven, Fernanda Ana-Sosa-Batiz, Sinthujan Jegaskanda, Steven Rockman, Karen Laurie, Ian Barr, Weisan Chen, Bruce Wines, P Mark Hogarth, Teresa Lambe and 3 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 79 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 6 institutions in 2 countries.

Hillary A VandervenDepartment of Microbiology and Immunology, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne, Australia.
Fernanda Ana-Sosa-BatizDepartment of Microbiology and Immunology, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne, Australia.
Sinthujan JegaskandaDepartment of Microbiology and Immunology, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne, Australia.
Steven RockmanDepartment of Microbiology and Immunology, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne, Australia; Seqirus Ltd, Parkville, Australia.
Karen LaurieWHO Collaborating Centre for Reference and Research on Influenza at the Peter Doherty Institute for Infection and Immunity, Melbourne, Australia.
Ian BarrWHO Collaborating Centre for Reference and Research on Influenza at the Peter Doherty Institute for Infection and Immunity, Melbourne, Australia.
Weisan ChenLa Trobe Institute for Molecular Sciences, La Trobe University, Melbourne, Bundoora, Australia.
Bruce WinesBurnet Institute, Melbourne, Australia.
P Mark HogarthBurnet Institute, Melbourne, Australia.
Teresa LambeJenner Institute, Oxford University, Oxford, UK.
Sarah C GilbertJenner Institute, Oxford University, Oxford, UK.
Matthew S ParsonsDepartment of Microbiology and Immunology, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne, Australia.
Stephen J KentDepartment of Microbiology and Immunology, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne, Australia; Melbourne Sexual Health Centre, Department of Infectious Diseases, Alfred Health, Central Clinical School, Monash University, Melbourne, Australia; ARC Centre of Excellence in Convergent Bio-Nano Science and Technology, University of Melbourne, Parkville, Australia. Electronic address: skent@unimelb.edu.au.
Peter Doherty Institute · AUBurnet Institute · AUUniversity of Melbourne · AUJenner Institute · GBLa Trobe University · AUUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The conserved internal influenza proteins nucleoprotein (NP) and matrix 1 (M1) are well characterised for T cell immunity, but whether they also elicit functional antibodies capable of activating natural killer (NK) cells has not been explored. We studied NP and M1-specific ADCC activity using biochemical, NK cell activation and killing assays with plasma from healthy and influenza-infected subjects. Healthy adults had antibodies to M1 and NP capable of binding dimeric FcγRIIIa and activating NK cells. Natural symptomatic and experimental influenza infections resulted in a rise in antibody dependent NK cell activation post-infection to the hemagglutinin of the infecting strain, but changes in NK cell activation to M1 and NP were variable. Although antibody dependent killing of target cells infected with vaccinia viruses expressing internal influenza proteins was not detected, opsonising antibodies to NP and M1 likely contribute to an antiviral microenvironment by stimulating innate immune cells to secrete cytokines early in infection. We conclude that effector cell activating antibodies to conserved internal influenza proteins are common in healthy and influenza-infected adults. Given the significance of such antibodies in animal models of heterologous influenza infection, the definition of their importance and mechanism of action in human immunity to influenza is essential.

Indexed as

Antibodies, ViralAntibody-Dependent Cell CytotoxicityCase-Control StudiesCell LineHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza, HumanKiller Cells, NaturalLymphocyte ActivationOrthomyxoviridaeProtein BindingProtein MultimerizationReceptors, IgGSeverity of Illness IndexViral LoadViral ProteinsAntibodies, ViralFCGR3A protein, humanHemagglutinin Glycoproteins, Influenza VirusReceptors, IgGViral ProteinsAntibody dependent cellular cytotoxicityHemagglutininInfluenzaMatrix protein 1Natural killer cellsNucleoprotein

Identifiers

PMID27428437
PMCPMC4919476
OpenAlexW2344547940

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.