Evidence map›Paper›PMID 29287681›Full record

ArticleVaccine2018

Alphavirus vector-based replicon particles expressing multivalent cross-protective Lassa virus glycoproteins.

Min Wang, Jenny Jokinen, Irina Tretyakova, Peter Pushko, Igor S Lukashevich

Open access · hybridAbstract read
In one paragraph

Article in Vaccine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Self-Amplifying RNA Viruses as RNA Vaccines.International journal of molecular sciences · 2020
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Self-Replicating RNA Viruses for RNA Therapeutics.Molecules (Basel, Switzerland) · 2018
    Review
  20. Pre-clinical development of a vaccine against Lassa fever.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2018
    Article
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 2 institutions in 1 country.

Min WangDepartment of Pharmacology and Toxicology, School of Medicine, Center for Predictive Medicine for Biodefense and Emerging Infectious Diseases, NIH Regional Bio-containment Laboratory, University of Louisville, KY, USA.
Jenny JokinenDepartment of Pharmacology and Toxicology, School of Medicine, Center for Predictive Medicine for Biodefense and Emerging Infectious Diseases, NIH Regional Bio-containment Laboratory, University of Louisville, KY, USA.
Irina TretyakovaMedigen, Inc., Frederick, MD, USA.
Peter PushkoMedigen, Inc., Frederick, MD, USA.
Igor S LukashevichDepartment of Pharmacology and Toxicology, School of Medicine, Center for Predictive Medicine for Biodefense and Emerging Infectious Diseases, NIH Regional Bio-containment Laboratory, University of Louisville, KY, USA. Electronic address: isluka01@louisville.edu.
University of Louisville · USMedigen (United States) · US

Funding

Development of New Bivalent Cross-Protective Arenaviral VaccinesR01AI093450 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI LUKASHEVICH, IGOR S., PUSHKO, PETER M. · 2011 to 2015
$3.9M
NIAID NIH HHS R01 AI093450
6 · The paper itself

Abstract

Lassa virus (LASV) is the most prevalent rodent-borne arenavirus circulated in West Africa. With population at risk from Senegal to Nigeria, LASV causes Lassa fever and is responsible for thousands of deaths annually. High genetic diversity of LASV is one of the challenges for vaccine R&D. We developed multivalent virus-like particle vectors (VLPVs) derived from the human Venezuelan equine encephalitis TC-83 IND vaccine (VEEV) as the next generation of alphavirus-based bicistronic RNA replicon particles. The genes encoding VEEV structural proteins were replaced with LASV glycoproteins (GPC) from distantly related clades I and IV with individual 26S promoters. Bicistronic RNA replicons encoding wild-type LASV GPC (GPCwt) and C-terminally deleted, non-cleavable modified glycoprotein (ΔGPfib), were encapsidated into VLPV particles using VEEV capsid and glycoproteins provided in trans. In transduced cells, VLPVs induced simultaneous expression of LASV GPCwt and ΔGPfib from 26S alphavirus promoters. LASV ΔGPfib was predominantly expressed as trimers, accumulated in the endoplasmic reticulum, induced ER stress and apoptosis promoting antigen cross-priming. VLPV vaccines were immunogenic and protective in mice and upregulated CD11c

Indexed as

Gene ExpressionAlphavirusAnimalsAntibodies, ViralApoptosisCapsid ProteinsCell LineChlorocebus aethiopsCHO CellsCricetulusCross ReactionsDendritic CellsDisease Models, AnimalEndoplasmic Reticulum StressGenetic VectorsGlycoproteinsAntibodies, ViralCapsid ProteinsGlycoproteinsVaccines, Virus-Like ParticleViral VaccinesAlphavirus repliconsMultivalent Lassa virus vaccineT cells cross-reactivity, protection

Identifiers

PMID29287681
PMCPMC5806529
OpenAlexW2778088356

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.