Evidence map›Paper›PMID 26338714›Full record

ArticleVeterinary research2015

Bagaza virus is pathogenic and transmitted by direct contact in experimentally infected partridges, but is not infectious in house sparrows and adult mice.

Francisco Llorente, Elisa Pérez-Ramírez, Jovita Fernández-Pinero, Maia Elizalde, Jordi Figuerola, Ramón C Soriguer, Miguel Ángel Jiménez-Clavero

Open access · goldAbstract read
In one paragraph

Article in Veterinary research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  9. Bagaza Virus in Wild Birds, Portugal, 2021.Emerging infectious diseases · 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 3 institutions in 1 country.

Francisco LlorenteCentro de Investigación en Sanidad Animal, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA-CISA), Ctra Algete-El Casar s/n, Valdeolmos, Spain. dgracia@inia.es.
Elisa Pérez-RamírezCentro de Investigación en Sanidad Animal, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA-CISA), Ctra Algete-El Casar s/n, Valdeolmos, Spain. elisaperezramirez@gmail.com.
Jovita Fernández-PineroCentro de Investigación en Sanidad Animal, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA-CISA), Ctra Algete-El Casar s/n, Valdeolmos, Spain. fpinero@inia.es.
Maia ElizaldeCentro de Investigación en Sanidad Animal, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA-CISA), Ctra Algete-El Casar s/n, Valdeolmos, Spain. toroja@hotmail.com.
Jordi FiguerolaEstación Biológica de Doñana (EBD-CSIC), Avenida de Americo Vespucio s/n, Seville, Spain. jordi@ebd.csic.es.
Ramón C SoriguerEstación Biológica de Doñana (EBD-CSIC), Avenida de Americo Vespucio s/n, Seville, Spain. soriguer@ebd.csic.es.
Miguel Ángel Jiménez-ClaveroCentro de Investigación en Sanidad Animal, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA-CISA), Ctra Algete-El Casar s/n, Valdeolmos, Spain. majimenez@inia.es.
Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria · ESConsejo Superior de Investigaciones Científicas · ESEstación Biológica de Doñana · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bagaza virus (BAGV) is a mosquito-borne flavivirus belonging to the Ntaya serocomplex. In 2010, a disease outbreak was reported in Cádiz (Southern Spain) affecting game birds (red-legged partridges and common pheasants). In this work, red-legged partridges were inoculated experimentally with infectious BAGV isolated from this outbreak in order to make a complete clinical and analytical assessment of the disease caused by the pathogen in this species. Viral load (by real-time RT-PCR) in blood, oral and cloacal swabs, and feathers, and neutralizing antibody titres (by VNT) were measured. In order to determine direct contact transmission, non-inoculated partridges were caged together with the inoculated ones. To assess infectiousness in other species, house sparrows and mice were also inoculated with the virus. All the inoculated partridges were clinically affected, and 30% of them died. All the infected individuals lost weight, with larger losses being recorded in females. Conversely, no mortality or disease symptoms were observed in the sparrows or mice. Remarkably, all the contact partridges acquired the infection by direct (non-vectored) transmission. This study confirms that the red-legged partridge is a susceptible host for BAGV infection, and that this pathogen is transmitted by direct contact. Long-lasting viral loads detected in calami of immature feathers demonstrate that feather sampling could be a useful strategy in active surveillance programs for early detection of BAGV.

Indexed as

GalliformesMiceSparrowsAnimalsBird DiseasesFemaleFlavivirusFlavivirus InfectionsMaleMice, Inbred ICRPolymerase Chain ReactionRodent DiseasesSeroconversionTissue DistributionViremiaVirus Shedding

Identifiers

PMID26338714
PMCPMC4559182
OpenAlexW2115962566

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.