Evidence map›Paper›PMID 31771183›Full record

ArticleViruses2019

Multiple Correspondence Analysis on Amino Acid Properties within the Variable Region of the Capsid Protein Shows Differences between Classical and Virulent Systemic Feline Calicivirus Strains.

Sylvie Brunet, Cécile Sigoillot-Claude, Daniel Pialot, Hervé Poulet

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 49 citations in OpenAlex.

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  7. Isolation, Identification, and Genetic Evolution Analysis ofInternational journal of molecular sciences · 2025
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  17. An Outbreak of Limping Syndrome Associated with Feline Calicivirus.Animals : an open access journal from MDPI · 2023
    Article
  18. International journal of molecular sciences · 2023
    Article
  19. Article
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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

4 authors at 1 institution in 1 country.

Sylvie BrunetBoehringher Ingelheim, Animal Health, 69800 Lyon, France.
Cécile Sigoillot-ClaudeBoehringher Ingelheim, Animal Health, 69800 Lyon, France.
Daniel PialotBoehringher Ingelheim, Animal Health, 69800 Lyon, France.
Hervé PouletBoehringher Ingelheim, Animal Health, 69800 Lyon, France.ORCID 0000-0001-7614-9897
Département Santé Animale · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Feline calicivirus (FCV) is a widespread and highly prevalent pathogen of domestic cats, responsible for mild upper respiratory tract disease. Outbreaks of severe virulent systemic disease (VSD) associated with FCV infection have been reported worldwide. VSD FCV strains have a broader tropism and cause a systemic vascular compromise. Despite clear differences in the pathogenesis of VSD and oral respiratory infections, attempts to identify specific molecular markers of VSD strains on the major capsid protein VP1 have failed. Region E of VP1 is responsible for the interaction with the cell receptor Junctional Adhesion Molecule JAM-1 (FeJAM-1) and with VP2 minor capsid protein during the entry of the virus. We carried out an original analysis on the sequences from region E of VSD and classical strains. A Multiple Correspondence Analysis was performed on a Boolean matrix built by coding sequences on the basis of their amino acid properties. For the first time, this approach was able to differentiate VSD and classical FCV. Seven remarkable residue positions were shown to be statistically significant for pathotype differentiation, mainly located in the N-terminal hypervariable part of region E. As structural analysis suggested an interaction of these residues with FeJAM-1 or VP2, post-binding events, and specific conformational changes may explain the difference of pathogenesis between pathotypes.

Indexed as

Amino Acid SequenceAnimalsCaliciviridae InfectionsCalicivirus, FelineCapsid ProteinsCat DiseasesCatsCell Adhesion MoleculesDisease OutbreaksModels, MolecularMultivariate AnalysisPhylogenySequence AlignmentCapsid ProteinsCell Adhesion MoleculesFeline CalicivirusJAM-1multivariate statistical analysispathotypesphylogenysequenceviral systemic diseaseVP1

Identifiers

PMID31771183
PMCPMC6950066
OpenAlexW2991267304

What OpenQuestion holds

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Registered trials

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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.