Evidence map›Paper›PMID 31821493›Full record

ArticleThe Journal of infectious diseases2021

Antibody-Dependent Natural Killer Cell Activation After Ebola Vaccination.

Helen R Wagstaffe, Elizabeth A Clutterbuck, Viki Bockstal, Jeroen N Stoop, Kerstin Luhn, Macaya Douoguih, Georgi Shukarev, Matthew D Snape, Andrew J Pollard, Eleanor M Riley and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 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 5 institutions in 2 countries.

Helen R WagstaffeDepartment of Infection Biology, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Elizabeth A ClutterbuckOxford Vaccine Group, Department of Paediatrics, University of Oxford and the NIHR Oxford Biomedical Research Centre, Oxford, United Kingdom.
Viki BockstalJanssen Vaccines and Prevention, Leiden, The Netherlands.
Jeroen N StoopJanssen Vaccines and Prevention, Leiden, The Netherlands.
Kerstin LuhnJanssen Vaccines and Prevention, Leiden, The Netherlands.
Macaya DouoguihJanssen Vaccines and Prevention, Leiden, The Netherlands.
Georgi ShukarevJanssen Vaccines and Prevention, Leiden, The Netherlands.
Matthew D SnapeOxford Vaccine Group, Department of Paediatrics, University of Oxford and the NIHR Oxford Biomedical Research Centre, Oxford, United Kingdom.
Andrew J PollardOxford Vaccine Group, Department of Paediatrics, University of Oxford and the NIHR Oxford Biomedical Research Centre, Oxford, United Kingdom.
Eleanor M RileyDepartment of Infection Biology, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Martin R GoodierDepartment of Infection Biology, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Janssen (Netherlands) · NLUniversity of Oxford · GBGreat Ormond Street Hospital · GBLondon School of Hygiene & Tropical Medicine · GBRoslin Institute · GB

Funding

Medical Research Council G1000808
6 · The paper itself

Abstract

backgroundAntibody Fc-mediated functions, such as antibody-dependent cellular cytotoxicity, contribute to vaccine-induced protection against viral infections. Fc-mediated function of anti-Ebola glycoprotein (GP) antibodies suggest that Fc-dependent activation of effector cells, including natural killer (NK) cells, could play a role in vaccination against Ebola virus disease.

methodsWe analyzed the effect on primary human NK cell activation of anti-Ebola GP antibody in the serum of United Kingdom-based volunteers vaccinated with the novel 2-dose heterologous adenovirus type 26.ZEBOV, modified vaccinia Ankara-BN-Filo vaccine regimen.

resultsWe demonstrate primary human NK cell CD107a and interferon γ expression, combined with down-regulation of CD16, in response to recombinant Ebola virus GP and post-vaccine dose 1 and dose 2 serum samples. These responses varied significantly with vaccine regimen, and NK cell activation was found to correlate with anti-GP antibody concentration. We also reveal an impact of NK cell differentiation phenotype on antibody-dependent NK cell activation, with highly differentiated CD56dimCD57+ NK cells being the most responsive.

conclusionsThese findings highlight the dual importance of vaccine-induced antibody concentration and NK cell differentiation status in promoting Fc-mediated activation of NK cells after vaccination, raising a potential role for antibody-mediated NK cell activation in vaccine-induced immune responses.

Indexed as

Antibody-Dependent Cell CytotoxicityEbola VaccinesHemorrhagic Fever, EbolaAntibodies, ViralEbolavirusGlycoproteinsHumansKiller Cells, NaturalVaccinationViral ProteinsAntibodies, ViralEbola VaccinesGlycoproteinsViral ProteinsantibodyEbolanatural killer cellvaccine

Identifiers

PMID31821493
PMCPMC8030727
OpenAlexW2996547355

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.