Evidence map›Paper›PMID 26883378›Full record

ArticleInfection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases2016

S1 gene-based phylogeny of infectious bronchitis virus: An attempt to harmonize virus classification.

Viviana Valastro, Edward C Holmes, Paul Britton, Alice Fusaro, Mark W Jackwood, Giovanni Cattoli, Isabella Monne

Open access · greenAbstract read
In one paragraph

Article in Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 275 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
275citing papers in PubMed, 1 pooled it
43.7field-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

275 citing papers in PubMed, 1 synthesis or guideline pooled it, 456 citations in OpenAlex.

  1. Pooled it
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  8. Synergistic Pathogenic Effects ofAnimals : an open access journal from MDPI · 2026
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215 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

7 authors at 4 institutions in 4 countries.

Viviana ValastroIstituto Zooprofilattico Sperimentale delle Venezie, Padova, Italy; University of Padova, Padova, Italy. Electronic address: viviana.valastro@gmail.com.
Edward C HolmesMarie Bashir Institute for Infectious Diseases and Biosecurity, Charles Perkins Centre, School of Life and Environmental Sciences and Sydney Medical School, University of Sydney, Sydney, New South Wales 2006, Australia.
Paul BrittonPirbright Institute, Compton Laboratory, Compton, UK.
Alice FusaroIstituto Zooprofilattico Sperimentale delle Venezie, Padova, Italy.
Mark W JackwoodDepartment of Population Health, College of Veterinary Medicine, Poultry Diagnostic and Research Center, University of Georgia, Athens, GA 30602, USA.
Giovanni CattoliIstituto Zooprofilattico Sperimentale delle Venezie, Padova, Italy.
Isabella MonneIstituto Zooprofilattico Sperimentale delle Venezie, Padova, Italy.
Istituto Zooprofilattico Sperimentale delle Venezie · ITThe Pirbright Institute · GBUniversity of Georgia · USUniversity of Sydney · AU

Funding

Biotechnology and Biological Sciences Research Council BB/H01425X/1
6 · The paper itself

Abstract

Infectious bronchitis virus (IBV) is the causative agent of a highly contagious disease that results in severe economic losses to the global poultry industry. The virus exists in a wide variety of genetically distinct viral types, and both phylogenetic analysis and measures of pairwise similarity among nucleotide or amino acid sequences have been used to classify IBV strains. However, there is currently no consensus on the method by which IBV sequences should be compared, and heterogeneous genetic group designations that are inconsistent with phylogenetic history have been adopted, leading to the confusing coexistence of multiple genotyping schemes. Herein, we propose a simple and repeatable phylogeny-based classification system combined with an unambiguous and rationale lineage nomenclature for the assignment of IBV strains. By using complete nucleotide sequences of the S1 gene we determined the phylogenetic structure of IBV, which in turn allowed us to define 6 genotypes that together comprise 32 distinct viral lineages and a number of inter-lineage recombinants. Because of extensive rate variation among IBVs, we suggest that the inference of phylogenetic relationships alone represents a more appropriate criterion for sequence classification than pairwise sequence comparisons. The adoption of an internationally accepted viral nomenclature is crucial for future studies of IBV epidemiology and evolution, and the classification scheme presented here can be updated and revised novel S1 sequences should become available.

Indexed as

PhylogenyAnimalsChickensComputational BiologyCoronavirus InfectionsGenotypeInfectious bronchitis virusRecombination, GeneticSequence Analysis, DNAViral Envelope ProteinsViral Envelope ProteinsClassificationEvolutionIBVPhylogeny

Identifiers

PMID26883378
PMCPMC7172980
OpenAlexW2261246381

What OpenQuestion holds

Textmetadata
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.