Evidence map›Paper›PMID 29971500›Full record

ArticlePharmaceutical research2018

Development of a Virosomal RSV Vaccine Containing 3D-PHAD® Adjuvant: Formulation, Composition, and Long-Term Stability.

J Lederhofer, J van Lent, F Bhoelan, Z Karneva, A de Haan, J C Wilschut, T Stegmann

Open access · hybridAbstract read
In one paragraph

Article in Pharmaceutical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Enhanced HPV16 E6/E7Cancer immunology, immunotherapy : CII · 2023
    Article
  3. Progress towards Adjuvant Development: Focus on Antiviral Therapy.International journal of molecular sciences · 2023
    Review
  4. Review
  5. Lipid-based regulators of immunity.Bioengineering & translational medicine · 2022
    Review
  6. Review
  7. Review
  8. Review
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.

J LederhoferUniversity Medical Centre Groningen, Department of Medical Microbiology, University of Groningen, Groningen, The Netherlands.ORCID http://orcid.org/0000-0001-9096-9701
J van LentLaboratory of Virology, Wageningen University, Wageningen, The Netherlands.
F BhoelanMymetics BV, Leiden, The Netherlands.
Z KarnevaMymetics BV, Leiden, The Netherlands.
A de HaanUniversity Medical Centre Groningen, Department of Medical Microbiology, University of Groningen, Groningen, The Netherlands.
J C Wilschut
T StegmannMymetics BV, Leiden, The Netherlands. toon.stegmann@mymetics.com.
University Medical Center Groningen · NLCosmetics Europe · BEWageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCharacterization of virosomes, in late stage preclinical development as vaccines for Respiratory Syncytial Virus (RSV), with a membrane-incorporated synthetic monophosphoryl lipid A, 3D-PHAD® adjuvant.

methodsVirosomes were initially formed by contacting a lipid film containing 3D-PHAD® with viral membranes solubilized with the short chain phospholipid DCPC, followed by dialysis, later by adding solubilized 3D-PHAD to viral membranes, or to preformed virosomes from DMSO.

resultsVirosomes formed from lipid films contained the membrane glycoproteins G and F, at similar F to G ratios but lower concentrations than in virus, and the added lipids, but only a fraction of the 3D-PHAD®. By single particle tracking (SPT), the virosome size distribution resembled that seen by cryo-electron microscopy, but dynamic light scattering showed much larger particles. These differences were caused by small virosome aggregates. Measured by SPT, virosomes were stable for 300 days. 3DPHAD ® incorporation in virosomes could be enhanced by providing the adjuvant from DCPC solubilized stock, but also by adding DMSO dissolved adjuvant to pre-formed virosomes. Virosomes with 0.1 mg/mg of 3D-PHAD®/viral protein from DMSO induced antibody titers similar to those by virosomes containing 0.2 mg/mg of DCPC-solubilized 3D-PHAD®.

conclusionsStable 3D-PHAD® adjuvanted RSV virosomes can be formulated.

Indexed as

Adjuvants, ImmunologicAnimalsChlorocebus aethiopsDrug CompoundingFemaleHumansImmunizationMice, Inbred BALB CRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsRespiratory Syncytial Virus VaccinesVaccines, VirosomeVero CellsAdjuvants, ImmunologicRespiratory Syncytial Virus VaccinesVaccines, Virosomeadjuvantmonophosphoryl lipid Arespiratory syncytial virussingle particle trackingvaccinevirosomes

Identifiers

PMID29971500
PMCPMC6061504
OpenAlexW2810044459

What OpenQuestion holds

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LicenceCC BY
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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.