Evidence map›Paper›PMID 25793502›Full record

ArticlePloS one2015

Homologous and heterologous protection of nonhuman primates by Ebola and Sudan virus-like particles.

Kelly L Warfield, John M Dye, Jay B Wells, Robert C Unfer, Frederick W Holtsberg, Sergey Shulenin, Hong Vu, Dana L Swenson, Sina Bavari, M Javad Aman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. 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
6.6field-weighted citation impact, top 3% 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, 55 citations in OpenAlex.

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  9. Natural History ofVaccines · 2022
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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

10 authors at 2 institutions in 1 country.

Kelly L WarfieldIntegrated Biotherapeutics, Inc., Gaithersburg, Maryland, United States of America.
John M DyeUnited States Army Medical Research Institute of Infectious Diseases, Fort Detrick, Maryland, United States of America.
Jay B WellsUnited States Army Medical Research Institute of Infectious Diseases, Fort Detrick, Maryland, United States of America.
Robert C UnferIntegrated Biotherapeutics, Inc., Gaithersburg, Maryland, United States of America.
Frederick W HoltsbergIntegrated Biotherapeutics, Inc., Gaithersburg, Maryland, United States of America.
Sergey ShuleninIntegrated Biotherapeutics, Inc., Gaithersburg, Maryland, United States of America.
Hong VuIntegrated Biotherapeutics, Inc., Gaithersburg, Maryland, United States of America.
Dana L SwensonUnited States Army Medical Research Institute of Infectious Diseases, Fort Detrick, Maryland, United States of America.
Sina BavariUnited States Army Medical Research Institute of Infectious Diseases, Fort Detrick, Maryland, United States of America.
M Javad AmanIntegrated Biotherapeutics, Inc., Gaithersburg, Maryland, United States of America.
Integrated BioTherapeutics (United States) · USUnited States Army Medical Research Institute of Infectious Diseases · US

Funding

NIAID NIH HHS HHSN272200800055CPHS HHS HHSN272200800055C
6 · The paper itself

Abstract

Filoviruses cause hemorrhagic fever resulting in significant morbidity and mortality in humans. Several vaccine platforms that include multiple virus-vectored approaches and virus-like particles (VLPs) have shown efficacy in nonhuman primates. Previous studies have shown protection of cynomolgus macaques against homologous infection for Ebola virus (EBOV) and Marburg virus (MARV) following a three-dose vaccine regimen of EBOV or MARV VLPs, as well as heterologous protection against Ravn Virus (RAVV) following vaccination with MARV VLPs. The objectives of the current studies were to determine the minimum number of vaccine doses required for protection (using EBOV as the test system) and then demonstrate protection against Sudan virus (SUDV) and Taï Forest virus (TAFV). Using the EBOV nonhuman primate model, we show that one or two doses of VLP vaccine can confer protection from lethal infection. VLPs containing the SUDV glycoprotein, nucleoprotein and VP40 matrix protein provide complete protection against lethal SUDV infection in macaques. Finally, we demonstrate protective efficacy mediated by EBOV, but not SUDV, VLPs against TAFV; this is the first demonstration of complete cross-filovirus protection using a single component heterologous vaccine within the Ebolavirus genus. Along with our previous results, this observation provides strong evidence that it will be possible to develop and administer a broad-spectrum VLP-based vaccine that will protect against multiple filoviruses by combining only three EBOV, SUDV and MARV components.

Indexed as

AnimalsCross ProtectionEbolavirusHemorrhagic Fever, EbolaImmunity, HumoralMacacaVaccinationViral VaccinesVirionViral Vaccines

Identifiers

PMID25793502
PMCPMC4368629
OpenAlexW2078836794

What OpenQuestion holds

Textmetadata
LicenceCC0
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.