Evidence map›Paper›PMID 29102329›Full record

ArticleVaccine2017

Genetic and antigenic characterization of serotype O FMD viruses from East Africa for the selection of suitable vaccine strain.

Katie Lloyd-Jones, Mana Mahapatra, Sasmita Upadhyaya, David J Paton, Aravindh Babu, Geoff Hutchings, Satya Parida

Open access · hybridAbstract read
In one paragraph

Article in Vaccine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

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  17. Vaccine matching and antigenic variability of foot-and-mouth disease virus serotypes O and A from 2018 Ethiopian isolates.International microbiology : the official journal of the Spanish Society for Microbiology · 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

7 authors at 1 institution in 2 countries.

Katie Lloyd-JonesThe Pirbright Institute, Ash Road, Pirbright, Surrey GU24 ONF, UK.
Mana MahapatraThe Pirbright Institute, Ash Road, Pirbright, Surrey GU24 ONF, UK.
Sasmita UpadhyayaThe Pirbright Institute, Ash Road, Pirbright, Surrey GU24 ONF, UK.
David J PatonThe Pirbright Institute, Ash Road, Pirbright, Surrey GU24 ONF, UK.
Aravindh BabuThe Pirbright Institute, Ash Road, Pirbright, Surrey GU24 ONF, UK.
Geoff HutchingsThe Pirbright Institute, Ash Road, Pirbright, Surrey GU24 ONF, UK.
Satya ParidaThe Pirbright Institute, Ash Road, Pirbright, Surrey GU24 ONF, UK; National Institute for Animal Biotechnology, Hyderabad 500049, India. Electronic address: satya.parida@pirbright.ac.uk.
The Pirbright Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F009186/1Biotechnology and Biological Sciences Research Council BB/H009175/1Biotechnology and Biological Sciences Research Council BB/J004375/1Biotechnology and Biological Sciences Research Council BB/J020745/1Biotechnology and Biological Sciences Research Council BB/N012682/1Biotechnology and Biological Sciences Research Council BBS/E/I/00007031Biotechnology and Biological Sciences Research Council BBS/E/I/00007034Biotechnology and Biological Sciences Research Council BBS/E/I/00007037Biotechnology and Biological Sciences Research Council BBS/E/I/00007039
6 · The paper itself

Abstract

Foot-and-mouth disease (FMD) is endemic in Eastern Africa with circulation of multiple serotypes of the virus in the region. Most of the outbreaks are caused by serotype O followed by serotype A. The lack of concerted FMD control programmes in Africa has provided little incentive for vaccine producers to select vaccines that are tailored to circulating regional isolates creating further negative feedback to deter the introduction of vaccine-based control schemes. In this study a total of 80 serotype O FMD viruses (FMDV) isolated from 1993 to 2012 from East and North Africa were characterized by virus neutralisation tests using bovine antisera to three existing (O/KEN/77/78, O/Manisa and O/PanAsia-2) and three putative (O/EA/2002, O/EA/2009 and O/EA/2010) vaccine strains and by capsid sequencing. Genetically, these viruses were grouped as either of East African origin with subdivision into four topotypes (EA-1, 2, 3 and 4) or of Middle-East South Asian (ME-SA) topotype. The ME-SA topotype viruses were mainly detected in Egypt and Libya reflecting the trade links with the Middle East countries. There was good serological cross-reactivity between the vaccine strains and most of the field isolates analysed, indicating that vaccine selection should not be a major constraint for control of serotype O FMD by vaccination, and that both local and internationally available commercial vaccines could be used. The O/KEN/77/78 vaccine, commonly used in the region, exhibited comparatively lower percent in vitro match against the predominant topotypes (EA-2 and EA-3) circulating in the region whereas O/PanAsia-2 and O/Manisa vaccines revealed broader protection against East African serotype O viruses, even though they genetically belong to the ME-SA topotype.

Indexed as

SerogroupAfrica, EasternAnimalsAntigens, ViralCapsid ProteinsCattleDisease OutbreaksFoot-and-Mouth DiseaseFoot-and-Mouth Disease VirusNeutralization TestsPhylogenyRNA, ViralSequence Analysis, DNAViral VaccinesAntigens, ViralCapsid ProteinsRNA, ViralViral VaccinesEast AfricaFMDSerotype OVaccine strain selection

Identifiers

PMID29102329
PMCPMC5722052
OpenAlexW2765182911

What OpenQuestion holds

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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.