Evidence map›Paper›PMID 33396858›Full record

ArticleViruses2020

Astrovirus-Associated Polioencephalomyelitis in an Alpaca.

Leonore Küchler, Isabelle Rüfli, Michel C Koch, Melanie M Hierweger, Ronja V Kauer, Céline L Boujon, Monika Hilbe, Anna Oevermann, Patrik Zanolari, Torsten Seuberlich and 1 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 31% 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

10 citing papers in PubMed, 16 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

11 authors at 2 institutions in 1 country.

Leonore KüchlerInstitute of Veterinary Pathology, Vetsuisse-Faculty, Universitiy of Bern, 3012 Bern, Switzerland.
Isabelle RüfliClinic for Ruminants, Vetsuisse-Faculty, University of Bern, 3012 Bern, Switzerland.ORCID 0000-0003-1591-7690
Michel C KochDivision of Experimental Clinical Research, Vetsuisse-Faculty, University of Bern, 3012 Bern, Switzerland.
Melanie M HierwegerDivision of Experimental Clinical Research, Vetsuisse-Faculty, University of Bern, 3012 Bern, Switzerland.
Ronja V KauerDivision of Experimental Clinical Research, Vetsuisse-Faculty, University of Bern, 3012 Bern, Switzerland.
Céline L BoujonDivision of Experimental Clinical Research, Vetsuisse-Faculty, University of Bern, 3012 Bern, Switzerland.
Monika HilbeInstitute for Veterinary Pathology, Vetsuisse-Faculty, University of Zurich, 8006 Zurich, Switzerland.
Anna OevermannDivision of Experimental Clinical Research, Vetsuisse-Faculty, University of Bern, 3012 Bern, Switzerland.ORCID 0000-0002-3569-8547
Patrik ZanolariClinic for Ruminants, Vetsuisse-Faculty, University of Bern, 3012 Bern, Switzerland.ORCID 0000-0002-9549-2487
Torsten SeuberlichDivision of Experimental Clinical Research, Vetsuisse-Faculty, University of Bern, 3012 Bern, Switzerland.ORCID 0000-0002-6800-5129
Corinne GurtnerInstitute of Veterinary Pathology, Vetsuisse-Faculty, Universitiy of Bern, 3012 Bern, Switzerland.
University of Bern · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An 8-year-old alpaca was admitted to the emergency service of the Clinic for Ruminants in Bern due to a reduced general condition and progressive neurological signs. Despite supportive treatment, its condition deteriorated and the animal had to be euthanized. Histopathological analysis revealed a severe non-suppurative polioencephalomyelitis with neuronal necrosis, most likely of viral origin. We detected abundant neuronal labelling with antibodies directed against two different epitopes of Bovine Astrovirus CH13/NeuroS1 (BoAstV-CH13/NeuroS1), which is a common viral agent associated with non-suppurative encephalitis in Swiss cattle. These findings were further verified by detection of viral RNA by use of in-situ hybridization and real-time RT-PCR. Next generation sequencing revealed that the detected virus genome had a pairwise identity of 98.9% to the genome of BoAstV-CH13/NeuroS1. To our knowledge, this is the first report of an astrovirus-associated polioencephalomyelitis in an alpaca. These results point to the possibility of an interspecies transmission of BoAstV-CH13/NeuroS1.

Indexed as

AstroviridaeAnimalsAstroviridae InfectionsBiopsyBrainCattleCattle DiseasesImmunohistochemistryIn Situ HybridizationPoliomyelitisReal-Time Polymerase Chain ReactionRNA, ViralRNA, Viralalpacaastrovirusimmunohistochemistrynext generation sequencingpolioencephalomyelitisreal-time RT-PCR

Identifiers

PMID33396858
PMCPMC7824642
OpenAlexW3114707488

What OpenQuestion holds

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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.