Evidence map›Paper›PMID 23575113›Full record

ArticleInfluenza and other respiratory viruses2013

A virosomal respiratory syncytial virus vaccine adjuvanted with monophosphoryl lipid A provides protection against viral challenge without priming for enhanced disease in cotton rats.

Tobias Kamphuis, Toon Stegmann, Tjarko Meijerhof, Jan Wilschut, Aalzen de Haan

Open access · bronzeAbstract read
In one paragraph

Article in Influenza and other respiratory viruses, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
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  4. Review
  5. Article
  6. Characterization of Cotton Rat (Comparative medicine · 2018
    Article
  7. Review
  8. Article
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  10. Review
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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

5 authors at 1 institution in 1 country.

Tobias KamphuisDepartment of Medical Microbiology, Molecular Virology Section, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Toon Stegmann
Tjarko Meijerhof
Jan Wilschut
Aalzen de Haan
University Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNon-replicating respiratory syncytial virus (RSV) vaccine candidates could potentially prime for enhanced respiratory disease (ERD) due to a T-cell-mediated immunopathology, following RSV infection. Vaccines with built-in immune response modifiers, such as Toll-like receptor (TLR) ligands, may avoid such aberrant imprinting of the immune system.

methodsWe developed reconstituted RSV envelopes (virosomes) with incorporated TLR4 ligand, monophosphoryl lipid A (RSV-MPLA virosomes). Immune responses and lung pathology after vaccination and challenge were investigated in ERD-prone cotton rats and compared with responses induced by live virus and formaldehyde-inactivated vaccine (FI-RSV), a known cause of ERD upon RSV challenge.

resultsVaccination with RSV-MPLA virosomes induced higher levels of virus-neutralizing antibodies than FI-RSV or live virus infection and provided protection against infection. FI-RSV, but not RSV-MPLA virosomes, primed for increases in expression of Th2 cytokines IL-4, IL-5, IL-13, and Th1 cytokine IL-1b, 6 hour-5 days after infection. By contrast, RSV-MPLA virosomes induced IFN-γ transcripts to similar levels as induced by live virus. Animals vaccinated with FI-RSV, but not RSV-MPLA virosomes showed alveolitis, with prominent neutrophil influx and peribronchiolar and perivascular infiltrates.

conclusionThese results show that RSV-MPLA virosomes represent a safe and immunogenic vaccine candidate that warrants evaluation in a clinical setting.

Indexed as

Adjuvants, ImmunologicAnimalsDisease Models, AnimalFemaleLipid ALungRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsRespiratory Syncytial Virus VaccinesSigmodontinaeVaccines, VirosomeAdjuvants, ImmunologicLipid Amonophosphoryl lipid ARespiratory Syncytial Virus VaccinesVaccines, VirosomeAdjuvantcotton ratenhanced respiratory diseasemonophosphoryl lipid Arespiratory syncytial virusvaccinevirosomes

Identifiers

PMID23575113
PMCPMC4634254
OpenAlexW2000617403

What OpenQuestion holds

Textmetadata
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.