Evidence map›Paper›PMID 31167472›Full record

ArticleVaccines2019

Type of RNA Packed in VLPs Impacts IgG Class Switching-Implications for an Influenza Vaccine Design.

Ariane C Gomes, E S Roesti, Aadil El-Turabi, Martin F Bachmann

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  12. Bacterial expression systems based onFrontiers in microbiology · 2023
    Article
  13. Review
  14. Virus-like particle vaccinology, from bench to bedside.Cellular & molecular immunology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
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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

4 authors at 2 institutions in 2 countries.

Ariane C GomesThe Jenner Institute, Oxford University, Oxford OX3 7BN, UK. arianecg@live.com.ORCID 0000-0002-3974-4088
E S RoestiDepartment for BioMedical Research (DBMR), Inselspital, University of Bern, 3010 Bern, Switzerland. elisa.roesti@dkf.unibe.ch.
Aadil El-TurabiThe Jenner Institute, Oxford University, Oxford OX3 7BN, UK. aadil.el-turabi@ndm.ox.ac.uk.ORCID 0000-0003-1092-8155
Martin F BachmannThe Jenner Institute, Oxford University, Oxford OX3 7BN, UK. martin.bachmann@me.com.ORCID 0000-0003-4370-2099
University of Bern · CHUniversity of Oxford · GB

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 201080/2014-1Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 31003A_149925
6 · The paper itself

Abstract

Nucleic acid packed within virus-like particles (VLPs) is shown to shape the immune response and to induce stronger B cell responses in different immunisation models. Here, using a VLP displaying the highly conserved extracellular domain of the M2 protein (M2e) from the influenza viruses as an antigen, we demonstrate that the type of RNA packaged into VLPs can alter the quality of the induced humoral response. By comparing prokaryotic RNA (pRNA), eukaryotic RNA (eRNA) and transfer RNA (tRNA), we find that pRNA induces the most protective IgG subclasses using a murine influenza model. We provide evidence that this process is predominantly dependent on endosomal Toll-like receptor (TLR7), and rule out a role for cytoplasmic mitochondrial antiviral signalling protein (MAVS) and its upstream retinoic acid-inducible gene-I-like receptors (RIG-I). Our findings provide considerations for the rational design of VLP-based vaccines and the immunomodulation exerted by TLR7 ligands packaged within the particles. Based on this work, we conclude that VLPs packing prokaryotic RNA must be preferred whenever a response dominated by IgG2 is desired, while eukaryotic RNA should be employed in order to induce a response dominated by IgG1.

Indexed as

IgGRNATLR7VLPs

Identifiers

PMID31167472
PMCPMC6630894
OpenAlexW2948146600

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.