Evidence map›Paper›PMID 29117195›Full record

ArticlePLoS neglected tropical diseases2017

Biological and phylogenetic characteristics of West African lineages of West Nile virus.

Gamou Fall, Nicholas Di Paola, Martin Faye, Moussa Dia, Caio César de Melo Freire, Cheikh Loucoubar, Paolo Marinho de Andrade Zanotto, Ousmane Faye, Amadou Alpha Sall

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
7.4field-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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
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  14. A decade of West Nile virus surveillance in the host and vector populations of Denmark, 2011 to 2023.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article
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  20. Flaviviruses-Induced Neurological Sequelae.Pathogens (Basel, Switzerland) · 2024
    Review

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

9 authors at 3 institutions in 2 countries.

Gamou FallPôle de Virologie, Unité des Arbovirus et virus des fièvres hémorragiques, Institut Pasteur de Dakar, Dakar, Sénégal.
Nicholas Di PaolaLaboratory of Molecular Evolution and Bioinformatics, Department of Microbiology, Biomedical Sciences Institute, University of Sao Paulo, Sao Paulo, Brazil.ORCID http://orcid.org/0000-0002-9694-3913
Martin FayePôle de Virologie, Unité des Arbovirus et virus des fièvres hémorragiques, Institut Pasteur de Dakar, Dakar, Sénégal.
Moussa DiaPôle de Virologie, Unité des Arbovirus et virus des fièvres hémorragiques, Institut Pasteur de Dakar, Dakar, Sénégal.
Caio César de Melo FreireDepartment of Genetics and Evolution, Federal University of Sao Carlos, Sao Carlos, Brazil.
Cheikh LoucoubarGroupe à 4 ans de Biostatistiques, Bioinformatique et modélisation, Institut Pasteur de Dakar, Dakar, Sénégal.
Paolo Marinho de Andrade ZanottoLaboratory of Molecular Evolution and Bioinformatics, Department of Microbiology, Biomedical Sciences Institute, University of Sao Paulo, Sao Paulo, Brazil.
Ousmane FayePôle de Virologie, Unité des Arbovirus et virus des fièvres hémorragiques, Institut Pasteur de Dakar, Dakar, Sénégal.
Amadou Alpha SallPôle de Virologie, Unité des Arbovirus et virus des fièvres hémorragiques, Institut Pasteur de Dakar, Dakar, Sénégal.
Institut Pasteur de Dakar · SNUniversidade de São Paulo · BRUniversidade Federal de São Carlos · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The West Nile virus (WNV), isolated in 1937, is an arbovirus (arthropod-borne virus) that infects thousands of people each year. Despite its burden on global health, little is known about the virus' biological and evolutionary dynamics. As several lineages are endemic in West Africa, we obtained the complete polyprotein sequence from three isolates from the early 1990s, each representing a different lineage. We then investigated differences in growth behavior and pathogenicity for four distinct West African lineages in arthropod (Ap61) and primate (Vero) cell lines, and in mice. We found that genetic differences, as well as viral-host interactions, could play a role in the biological properties in different WNV isolates in vitro, such as: (i) genome replication, (ii) protein translation, (iii) particle release, and (iv) virulence. Our findings demonstrate the endemic diversity of West African WNV strains and support future investigations into (i) the nature of WNV emergence, (ii) neurological tropism, and (iii) host adaptation.

Indexed as

Genetic VariationPhylogenyAfrica, WesternAnimalsArthropodsBiological Variation, PopulationCell LineHost-Pathogen InteractionsMicePolyproteinsPrimatesSequence Analysis, DNAViral ProteinsVirulenceVirus ReplicationWest Nile virusPolyproteinsViral Proteins

Identifiers

PMID29117195
PMCPMC5695850
OpenAlexW2767681390

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.