Evidence map›Paper›PMID 32022426›Full record

ArticleInfluenza and other respiratory viruses2020

Toward unified molecular surveillance of RSV: A proposal for genotype definition.

Stephanie Goya, Mónica Galiano, Inne Nauwelaers, Alfonsina Trento, Peter J Openshaw, Alicia S Mistchenko, Maria Zambon, Mariana Viegas

Open access · goldAbstract read
In one paragraph

Article in Influenza and other respiratory viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 111 citations in OpenAlex.

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15 more citing papers are in PubMed but not listed here.

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 at 5 institutions in 3 countries.

Stephanie GoyaVirology Laboratory, Ricardo Gutiérrez Children's Hospital, Buenos Aires, Argentina.ORCID 0000-0001-7479-3064
Mónica GalianoRespiratory Virus Unit, National Infection Services, Public Health England, London, UK.
Inne NauwelaersNational Heart and Lung Institute, Imperial College London, London, UK.
Alfonsina TrentoInstituto de Investigación Hospital 12 de Octubre, Madrid, Spain.
Peter J OpenshawNational Heart and Lung Institute, Imperial College London, London, UK.
Alicia S MistchenkoVirology Laboratory, Ricardo Gutiérrez Children's Hospital, Buenos Aires, Argentina.
Maria ZambonRespiratory Virus Unit, National Infection Services, Public Health England, London, UK.
Mariana ViegasVirology Laboratory, Ricardo Gutiérrez Children's Hospital, Buenos Aires, Argentina.ORCID 0000-0002-6506-1635
Consejo Nacional de Investigaciones Científicas y Técnicas · ARImperial College London · GBPublic Health England · GBComisión de Investigaciones Científicas · ARResearch Institute Hospital 12 de Octubre · ES

Funding

Department of HealthMedical Research Council MC_G1001212Medical Research Council MR/T50256X/1
6 · The paper itself

Abstract

backgroundHuman respiratory syncytial virus (RSV) is classified into antigenic subgroups A and B. Thirteen genotypes have been defined for RSV-A and 20 for RSV-B, without any consensus on genotype definition.

methodsWe evaluated clustering of RSV sequences published in GenBank until February 2018 to define genotypes by using maximum likelihood and Bayesian phylogenetic analyses and average p-distances.

resultsWe compared the patterns of sequence clustering of complete genomes; the three surface glycoproteins genes (SH, G, and F, single and concatenated); the ectodomain and the 2nd hypervariable region of G gene. Although complete genome analysis achieved the best resolution, the F, G, and G-ectodomain phylogenies showed similar topologies with statistical support comparable to complete genome. Based on the widespread geographic representation and large number of available G-ectodomain sequences, this region was chosen as the minimum region suitable for RSV genotyping. A genotype was defined as a monophyletic cluster of sequences with high statistical support (≥80% bootstrap and ≥0.8 posterior probability), with an intragenotype p-distance ≤0.03 for both subgroups and an intergenotype p-distance ≥0.09 for RSV-A and ≥0.05 for RSV-B. In this work, the number of genotypes was reduced from 13 to three for RSV-A (GA1-GA3) and from 20 to seven for RSV-B (GB1-GB7). Within these, two additional levels of classification were defined: subgenotypes and lineages. Signature amino acid substitutions to complement this classification were also identified.

conclusionsWe propose an objective protocol for RSV genotyping suitable for adoption as an international standard to support the global expansion of RSV molecular surveillance.

Indexed as

Evolution, MolecularGenome, ViralGenotypeHumansPhylogenyRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsViral ProteinsViral Proteinsaverage genetic distancegenotypesglobal molecular surveillancehuman orthopneumovirushuman respiratory syncytial viruslineagesphylogenetic analysissubgenotypes

Identifiers

PMID32022426
PMCPMC7182609
OpenAlexW3004846127

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.