Evidence map›Paper›PMID 32922962›Full record

ArticleNPJ vaccines2020

Modified vaccinia Ankara vaccine expressing Marburg virus-like particles protects guinea pigs from lethal Marburg virus infection.

Delphine C Malherbe, Arban Domi, Mary J Hauser, Michelle Meyer, Bronwyn M Gunn, Galit Alter, Alexander Bukreyev, Farshad Guirakhoo

Abstract read
In one paragraph

Article in NPJ vaccines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

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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

8 authors.

Delphine C MalherbeDepartment of Pathology, University of Texas Medical Branch, Galveston, TX USA.
Arban DomiGeoVax Inc., Atlanta, GA USA.
Mary J HauserGeoVax Inc., Atlanta, GA USA.
Michelle MeyerDepartment of Pathology, University of Texas Medical Branch, Galveston, TX USA.
Bronwyn M GunnRagon Institute of MGH, MIT, and Harvard, Cambridge, MA USA.
Galit AlterRagon Institute of MGH, MIT, and Harvard, Cambridge, MA USA.ORCID 0000-0002-7680-9215
Alexander Bukreyev *Department of Pathology, University of Texas Medical Branch, Galveston, TX USA.ORCID 0000-0002-0342-4824
Farshad Guirakhoo *GeoVax Inc., Atlanta, GA USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We introduce a new vaccine platform against Marburg virus (MARV) combining the advantages of the immunogenicity of a highly attenuated vaccine vector (Modified Vaccinia Ankara, MVA) with the authentic conformation of virus-like particles (VLPs). Our vaccine, MVA-MARV-VLP, expresses the minimal components of MARV VLPs: the envelope glycoprotein GP and the matrix protein VP40. Electron microscopy confirmed self-assembly and budding of VLPs from infected cells. Prime/boost vaccination of guinea pigs with MVA-MARV-VLP-elicited MARV-specific binding and neutralizing antibody responses. Vaccination also induced Fc-mediated innate immune effector functions including activation of NK cells and antibody-dependent phagocytosis by neutrophils and monocytes. Inoculation of vaccinated animals with guinea pig-adapted MARV demonstrated 100% protection against death and disease with no viremia. Therefore, our vaccine platform, expressing two antigens resulting in assembly of VLPs in the native conformation in vaccinated hosts, can be used as a potent vaccine against MARV.

Indexed as

BiologicsVaccines

Identifiers

PMID32922962
PMCPMC7468113

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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.