Evidence map›Paper›PMID 35042929›Full record

ArticleScientific reports2022

Pathology and virology of natural highly pathogenic avian influenza H5N8 infection in wild Common buzzards (Buteo buteo).

Valentina Caliendo, Lonneke Leijten, Marco W G van de Bildt, Ron A M Fouchier, Jolianne M Rijks, Thijs Kuiken

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.0field-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

21 citing papers in PubMed, 34 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Valentina CaliendoDepartment of Viroscience, Erasmus Medical Center, 3015 GE, Rotterdam, The Netherlands. v.caliendo@erasmusmc.nl.
Lonneke LeijtenDepartment of Viroscience, Erasmus Medical Center, 3015 GE, Rotterdam, The Netherlands.
Marco W G van de BildtDepartment of Viroscience, Erasmus Medical Center, 3015 GE, Rotterdam, The Netherlands.
Ron A M FouchierDepartment of Viroscience, Erasmus Medical Center, 3015 GE, Rotterdam, The Netherlands.
Jolianne M RijksDutch Wildlife Health Center, Utrecht University, 3584 CL, Utrecht, The Netherlands.
Thijs KuikenDepartment of Viroscience, Erasmus Medical Center, 3015 GE, Rotterdam, The Netherlands.
Utrecht University · NL

Funding

Horizon 2020 727922
6 · The paper itself

Abstract

Highly pathogenic avian influenza (HPAI) in wild birds is a major emerging disease, and a cause of increased mortality during outbreaks. The Common buzzard (Buteo buteo) has a considerable chance of acquiring the infection and therefore may function as bio-sentinel for the presence of virus in wildlife. This study aimed to determine the virus distribution and associated pathological changes in the tissues of Common buzzards that died with HPAI H5 virus infection during the 2020-2021 epizootic. Eleven freshly dead, HPAI H5 virus-positive Common buzzards were necropsied. Based on RT-PCR, all birds were systemically infected with HPAI H5N8 virus, as viral RNA was detected in cloacal and pharyngeal swabs and in all 10 selected tissues of the birds, with mean Ct values per tissue ranging from 22 for heart to 32 for jejunum. Based on histology and immunohistochemistry, the most common virus-associated pathological changes were necrotizing encephalitis (9/11 birds) and necrotizing myocarditis (7/11 birds). The proventriculus of two birds showed virus-associated necrosis, indicating tropism of this virus for the digestive tract. Our advice is to collect at least a miniset of samples including brain, heart, liver, and spleen, as these tissues were positive both by RT-PCR and for virus-antigen-associated lesions.

Indexed as

Influenza A Virus, H5N8 SubtypeInfluenza in BirdsAnimalsAnimals, WildFalconiformesMyocarditisRNA, ViralRNA, Viral

Identifiers

PMID35042929
PMCPMC8766517
OpenAlexW4206057908

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.