Evidence map›Paper›PMID 33958224›Full record

ArticleVaccine2021

Entry-competent-replication-abortive African horse sickness virus strains elicit robust immunity in ponies against all serotypes.

Edward Sullivan, Sylvie Lecollinet, Adeline Kerviel, Erika Hue, Stéphane Pronost, Cécile Beck, Marine Dumarest, Stephan Zientara, Polly Roy

Open access · hybridAbstract read
In one paragraph

Article in Vaccine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 22% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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 6 institutions in 2 countries.

Edward SullivanDepartment of Infection Biology, Faculty of Infectious and Tropical Disease, London School of Hygiene and Tropical Medicine, United Kingdom.
Sylvie LecollinetUniversité Paris-Est ANSES Alfort, UMR 1161 Virologie ANSES, INRA, ENVA, Maisons-Alfort, France.
Adeline KervielDepartment of Infection Biology, Faculty of Infectious and Tropical Disease, London School of Hygiene and Tropical Medicine, United Kingdom.
Erika HueLABÉO Frank Duncombe, 14280 Saint-Contest, France; BIOTARGEN, Normandie Univ, UNICAEN, 14000 Caen, France.
Stéphane PronostLABÉO Frank Duncombe, 14280 Saint-Contest, France; BIOTARGEN, Normandie Univ, UNICAEN, 14000 Caen, France.
Cécile BeckUniversité Paris-Est ANSES Alfort, UMR 1161 Virologie ANSES, INRA, ENVA, Maisons-Alfort, France.
Marine DumarestUniversité Paris-Est ANSES Alfort, UMR 1161 Virologie ANSES, INRA, ENVA, Maisons-Alfort, France.
Stephan ZientaraUniversité Paris-Est ANSES Alfort, UMR 1161 Virologie ANSES, INRA, ENVA, Maisons-Alfort, France.
Polly RoyDepartment of Infection Biology, Faculty of Infectious and Tropical Disease, London School of Hygiene and Tropical Medicine, United Kingdom. Electronic address: polly.roy@lshtm.ac.uk.
Agence Nationale de Sécurité Sanitaire de l’Alimentation, de l’Environnement et du Travail · FRBiologie, Génétique et Thérapies ostéoArticulaires et RespiratoiresÉcole Nationale Vétérinaire d'Alfort · FRHealthcare Infection Society · GBLondon School of Hygiene & Tropical Medicine · GBUniversity of London · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F02049X/1Biotechnology and Biological Sciences Research Council BB/R005567/1
6 · The paper itself

Abstract

African horse sickness virus (AHSV) is an Orbivirus within the Reoviridae family, spread by Culicoides species of midges, which infects equids with high mortality, particularly in horses and has a considerable impact on the equine industry. In order to control the disease, we previously described Entry Competent Replication Abortive (ECRA) virus strains for each of the nine distinct AHSV serotypes and demonstrated their potential as vaccines, first in type I interferon receptor (IFNAR-/-) knockout mice, and then in ponies. In this report we have investigated whether or not a combination ECRA vaccine comprising nine vaccine strains as two different cocktails is as efficient in ponies and the duration of the immunity triggered by ECRA vaccines. In one study, a group of ponies were vaccinated with a cocktail of 4 vaccine strains, followed by a vaccination of the remaining 5 vaccine strains, mimicking the current live attenuated vaccine regimen. In the second study, ponies were vaccinated with a single ECRA-AHSV strain and monitored for 6 months. The first group of ponies developed neutralising antibody responses against all 9 serotypes, indicating that no cross-serotype interference occurred, while the second group developed robust neutralising antibody responses against the single serotype that were sustained at the same level throughout a 6-month study. The results support our previous data and further validate ECRA vaccines as a safe and efficacious replacement of current live vaccines.

Indexed as

African Horse SicknessAfrican Horse Sickness VirusViral VaccinesAnimalsHorsesMiceSerogroupVaccines, AttenuatedVaccines, AttenuatedViral VaccinesAfrican horse sickness virusEntry competent replication abortiveNeutralising antibodyVaccine

Identifiers

PMID33958224
PMCPMC8158431
OpenAlexW3157404890

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.