Evidence map›Paper›PMID 36145428›Full record

ArticlePathogens (Basel, Switzerland)2022

Taking a Promising Vaccine Candidate Further: Efficacy of ASFV-G-ΔMGF after Intramuscular Vaccination of Domestic Pigs and Oral Vaccination of Wild Boar.

Paul Deutschmann, Tessa Carrau, Julia Sehl-Ewert, Jan Hendrik Forth, Elisenda Viaplana, Jose Carlos Mancera, Alicia Urniza, Martin Beer, Sandra Blome

Open access · goldAbstract read
In one paragraph

Article in Pathogens (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.1field-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

31 citing papers in PubMed, 30 citations in OpenAlex.

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  18. Towards Safe African Swine Fever Vaccines: TheAnimals : an open access journal from MDPI · 2024
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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 2 countries.

Paul DeutschmannInstitute of Diagnostic Virology, Friedrich-Loeffler-Institut, Suedufer 10, Insel Riems, 17493 Greifswald, Germany.ORCID 0000-0002-2717-1358
Tessa CarrauInstitute of Diagnostic Virology, Friedrich-Loeffler-Institut, Suedufer 10, Insel Riems, 17493 Greifswald, Germany.
Julia Sehl-EwertDepartment of Experimental Animal Facilities and Biorisk Management, Friedrich-Loeffler-Institut, Suedufer 10, Insel Riems, 17493 Greifswald, Germany.ORCID 0000-0002-3884-1943
Jan Hendrik ForthInstitute of Diagnostic Virology, Friedrich-Loeffler-Institut, Suedufer 10, Insel Riems, 17493 Greifswald, Germany.ORCID 0000-0001-5319-5436
Elisenda ViaplanaZoetis Manufacturing and Research Spain, Finca la Riba, Carretera de Camprodon s/n, L'Hostalnou de Bianya, 17813 Girona, Spain.
Jose Carlos ManceraZoetis Belgium, Mercuriusstraat 20, 1930 Zaventem, Belgium.
Alicia UrnizaZoetis Manufacturing and Research Spain, Finca la Riba, Carretera de Camprodon s/n, L'Hostalnou de Bianya, 17813 Girona, Spain.
Martin BeerInstitute of Diagnostic Virology, Friedrich-Loeffler-Institut, Suedufer 10, Insel Riems, 17493 Greifswald, Germany.
Sandra BlomeInstitute of Diagnostic Virology, Friedrich-Loeffler-Institut, Suedufer 10, Insel Riems, 17493 Greifswald, Germany.ORCID 0000-0001-5465-5609
Friedrich-Loeffler-Institut · DEZoetis (Belgium) · BE

Funding

Zoetis (Belgium) Ri-0781
6 · The paper itself

Abstract

African swine fever (ASF) is a pandemic threat to the global pig industry and wild suids. A safe and efficacious vaccine could monumentally assist in disease eradication. In the past years, promising live attenuated vaccine candidates emerged in proof-of-concept experiments, among which was "ASFV-G-∆MGF". In our study, we tested the vaccine candidate in three animal experiments intramuscularly in domestic pigs and orally in wild boar. Further, a macrophage-grown vaccine virus and a virus grown on permanent cells could be employed. Irrespective of the production system of the vaccine virus, a two-dose intramuscular immunization could induce close-to-sterile immunity with full clinical protection against challenge infection. After oral immunization, 50% of the vaccinees seroconverted and all responders were completely protected against subsequent challenge. All nonresponders developed ASF upon challenge with two acute lethal infections and two mild and transient courses. The latter results show a lower efficiency after oral administration that would have to be taken into consideration when designing vaccination-based control measures. Overall, our findings confirm that "ASFV-G-∆MGF" is a most promising vaccine candidate that could find its way into well-organized and controlled immunization campaigns. Further research is needed to characterize safety aspects and define possible improvements of oral efficiency.

Indexed as

African swine feverdomestic pigsefficacyintramuscular vaccineoral vaccinevaccinationwild boar

Identifiers

PMID36145428
PMCPMC9504512
OpenAlexW4294293797

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.