Evidence map›Paper›PMID 26902924›Full record

ArticleNature communications2016

Vector-free transmission and persistence of Japanese encephalitis virus in pigs.

Meret E Ricklin, Obdulio García-Nicolás, Daniel Brechbühl, Sylvie Python, Beatrice Zumkehr, Antoine Nougairede, Remi N Charrel, Horst Posthaus, Anna Oevermann, Artur Summerfield

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed, 5 pooled it
22.1field-weighted citation impact, top 1% 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

129 citing papers in PubMed, 5 syntheses or guidelines pooled it, 212 citations in OpenAlex.

  1. Pooled it
  2. Australian vertebrate hosts of Japanese encephalitis virus: a review of the evidence.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2025
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

69 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

10 authors at 3 institutions in 2 countries.

Meret E RicklinInstitute of Virology and Immunology, Sensemattstrasse 293, Mittelhäusern, Bern 3147, Switzerland.
Obdulio García-NicolásInstitute of Virology and Immunology, Sensemattstrasse 293, Mittelhäusern, Bern 3147, Switzerland.
Daniel BrechbühlInstitute of Virology and Immunology, Sensemattstrasse 293, Mittelhäusern, Bern 3147, Switzerland.
Sylvie PythonInstitute of Virology and Immunology, Sensemattstrasse 293, Mittelhäusern, Bern 3147, Switzerland.
Beatrice ZumkehrInstitute of Virology and Immunology, Sensemattstrasse 293, Mittelhäusern, Bern 3147, Switzerland.
Antoine NougairedeAix Marseille Université, U190-IRD French Institute of Research for Development, U1207-INSERM Institut National de la Santé et de la Recherche Médicale, EHESP French School of Public Health, EPV UMR_D 190 "Emergence des Pathologies Virales", &IHU Méditerranée Infection, APHM Public Hospitals of Marseille, 27 Boulevard Jean-Moulin, Marseille 13385, France.
Remi N CharrelAix Marseille Université, U190-IRD French Institute of Research for Development, U1207-INSERM Institut National de la Santé et de la Recherche Médicale, EHESP French School of Public Health, EPV UMR_D 190 "Emergence des Pathologies Virales", &IHU Méditerranée Infection, APHM Public Hospitals of Marseille, 27 Boulevard Jean-Moulin, Marseille 13385, France.
Horst PosthausInstitute for Animal Pathology, Vetsuisse faculty, University of Bern, Länggassstrasse 122, Bern 3001, Switzerland.
Anna OevermannDivision of Experimental Clinical Research, Vetsuisse Faculty, University of Bern, Bremgartenstrasse 109a, Bern 3001, Switzerland.
Artur SummerfieldInstitute of Virology and Immunology, Sensemattstrasse 293, Mittelhäusern, Bern 3147, Switzerland.
University of Bern · CHÉcole des Hautes Études en Santé Publique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Japanese encephalitis virus (JEV), a main cause of severe viral encephalitis in humans, has a complex ecology, composed of a cycle involving primarily waterbirds and mosquitoes, as well as a cycle involving pigs as amplifying hosts. To date, JEV transmission has been exclusively described as being mosquito-mediated. Here we demonstrate that JEV can be transmitted between pigs in the absence of arthropod vectors. Pigs shed virus in oronasal secretions and are highly susceptible to oronasal infection. Clinical symptoms, virus tropism and central nervous system histological lesions are similar in pigs infected through needle, contact or oronasal inoculation. In all cases, a particularly important site of replication are the tonsils, in which JEV is found to persist for at least 25 days despite the presence of high levels of neutralizing antibodies. Our findings could have a major impact on the ecology of JEV in temperate regions with short mosquito seasons.

Indexed as

Encephalitis Virus, JapaneseAnimalsBrainEncephalitis, JapaneseFemaleMalePalatine TonsilSwineVirus Shedding

Identifiers

PMID26902924
PMCPMC4766424
OpenAlexW2285272430

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.