Evidence map›Paper›PMID 22143779›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

A nonreplicating subunit vaccine protects mice against lethal Ebola virus challenge.

Waranyoo Phoolcharoen, John M Dye, Jacquelyn Kilbourne, Khanrat Piensook, William D Pratt, Charles J Arntzen, Qiang Chen, Hugh S Mason, Melissa M Herbst-Kralovetz

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. Plant-Derived Human Vaccines: Recent Developments.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2022
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Development and Expression of Subunit Vaccines Against Viruses in Plants.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. 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

9 authors at 2 institutions in 1 country.

Waranyoo PhoolcharoenCenter of Infectious Disease and Vaccinology, Biodesign Institute, Arizona State University, Tempe, AZ 85287, USA.
John M Dye
Jacquelyn Kilbourne
Khanrat Piensook
William D Pratt
Charles J Arntzen
Qiang Chen
Hugh S Mason
Melissa M Herbst-Kralovetz
Arizona State University · USUnited States Army Medical Research Institute of Infectious Diseases · US

Funding

Development of a vaccine for Ebola virus in plant systemU01AI061253 · NIAID · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI ARNTZEN, CHARLES JOEL · 2005 to 2008
$2.9M
NIAID NIH HHS 5U01AI061253-02NIAID NIH HHS U01 AI061253
6 · The paper itself

Abstract

Ebola hemorrhagic fever is an acute and often deadly disease caused by Ebola virus (EBOV). The possible intentional use of this virus against human populations has led to design of vaccines that could be incorporated into a national stockpile for biological threat reduction. We have evaluated the immunogenicity and efficacy of an EBOV vaccine candidate in which the viral surface glycoprotein is biomanufactured as a fusion to a monoclonal antibody that recognizes an epitope in glycoprotein, resulting in the production of Ebola immune complexes (EICs). Although antigen-antibody immune complexes are known to be efficiently processed and presented to immune effector cells, we found that codelivery of the EIC with Toll-like receptor agonists elicited a more robust antibody response in mice than did EIC alone. Among the compounds tested, polyinosinic:polycytidylic acid (PIC, a Toll-like receptor 3 agonist) was highly effective as an adjuvant agent. After vaccinating mice with EIC plus PIC, 80% of the animals were protected against a lethal challenge with live EBOV (30,000 LD(50) of mouse adapted virus). Surviving animals showed a mixed Th1/Th2 response to the antigen, suggesting this may be important for protection. Survival after vaccination with EIC plus PIC was statistically equivalent to that achieved with an alternative viral vector vaccine candidate reported in the literature. Because nonreplicating subunit vaccines offer the possibility of formulation for cost-effective, long-term storage in biothreat reduction repositories, EIC is an attractive option for public health defense measures.

Indexed as

AnimalsAntibodiesAntibodies, MonoclonalEbola VaccinesEbolavirusEnzyme-Linked Immunosorbent AssayFemaleHemorrhagic Fever, EbolaImmunoglobulin GMembrane GlycoproteinsMiceMice, Inbred BALB CMolecular Sequence DataPoly I-CToll-Like Receptor 3Vaccines, SubunitAntibodiesAntibodies, MonoclonalEbola VaccinesImmunoglobulin GMembrane GlycoproteinsPoly I-CToll-Like Receptor 3Vaccines, Subunit

Identifiers

PMID22143779
PMCPMC3251076
OpenAlexW2040849650

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.