Evidence map›Paper›PMID 24492621›Full record

ArticleViruses2014

Long-term single-dose efficacy of a vesicular stomatitis virus-based Andes virus vaccine in Syrian hamsters.

Joseph Prescott, Blair L DeBuysscher, Kyle S Brown, Heinz Feldmann

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  15. Article
  16. Pseudotyped Viruses for Orthohantavirus.Advances in experimental medicine and biology · 2023
    Article
  17. Review
  18. Review
  19. Article
  20. Hantavirus Infections-Treatment and Prevention.Current treatment options in infectious diseases · 2020
    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

4 authors at 3 institutions in 2 countries.

Joseph PrescottLaboratory of Virology, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rocky Mountain Laboratories, Hamilton, MT, 59840, USA. prescottjb@niaid.nih.gov.
Blair L DeBuysscherLaboratory of Virology, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rocky Mountain Laboratories, Hamilton, MT, 59840, USA. debuysscherb@niaid.nih.gov.
Kyle S BrownVaccine and Infectious Disease Organization, University of Saskatchewan, Saskatoon, SK, S7N 5A2, Canada. kyle.brown@usask.ca.
Heinz FeldmannLaboratory of Virology, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rocky Mountain Laboratories, Hamilton, MT, 59840, USA. feldmannh@niaid.nih.gov.
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · USUniversity of Saskatchewan · CA

Funding

Viral Hemorrhagic Fevers: Disease Modeling and TransmissionZIAAI001089 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI FELDMANN, HEINRICH · 2009 to 2025
$50.7M
Intramural NIH HHS
6 · The paper itself

Abstract

Andes virus (ANDV) is highly pathogenic in humans and is the primary etiologic agent of hantavirus cardiopulmonary syndrome (HCPS) in South America. Case-fatality rates are as high as 50% and there are no approved vaccines or specific therapies for infection. Our laboratory has recently developed a replication-competent recombinant vesicular stomatitis virus (VSV)-based vaccine that expressed the glycoproteins of Andes virus in place of the native VSV glycoprotein (G). This vaccine is highly efficacious in the Syrian hamster model of HCPS when given 28 days before challenge with ANDV, or when given around the time of challenge (peri-exposure), and even protects when administered post-exposure. Herein, we sought to test the durability of the immune response to a single dose of this vaccine in Syrian hamsters. This vaccine was efficacious in hamsters challenged intranasally with ANDV 6 months after vaccination (p = 0.025), but animals were not significantly protected following 1 year of vaccination (p = 0.090). The decrease in protection correlated with a reduction of measurable neutralizing antibody responses, and suggests that a more robust vaccination schedule might be required to provide long-term immunity.

Indexed as

Administration, IntranasalAnimalsAntibodies, NeutralizingAntibodies, ViralCricetinaeDrug CarriersFemaleHantavirus InfectionsMesocricetusOrthohantavirusTime FactorsVaccines, SyntheticVesiculovirusViral VaccinesAntibodies, NeutralizingAntibodies, ViralDrug CarriersVaccines, SyntheticViral Vaccines

Identifiers

PMID24492621
PMCPMC3939469
OpenAlexW2077353512

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.