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Detection and isolation of QX-like infectious bronchitis virus in Japan

The antigenic variant QX-like infectious bronchitis virus (IBV) is endemic in several countries. In Japan, the QX-like genotype is classified as the JP-III genotype based on the partial S1 gene and as the GI-19 genotype based on the complete S1 gene. This study showed that QX-like IBVs and JP-III IB...

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Autores principales: NAKANISHI, Makoto, SOMA, Junichi, TAKAHASHI, Sayaka, MATSUNE, Kie, ONO, Masaaki, OOSUMI, Takayuki
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Japanese Society of Veterinary Science 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9705822/
https://www.ncbi.nlm.nih.gov/pubmed/36198507
http://dx.doi.org/10.1292/jvms.22-0325
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author NAKANISHI, Makoto
SOMA, Junichi
TAKAHASHI, Sayaka
MATSUNE, Kie
ONO, Masaaki
OOSUMI, Takayuki
author_facet NAKANISHI, Makoto
SOMA, Junichi
TAKAHASHI, Sayaka
MATSUNE, Kie
ONO, Masaaki
OOSUMI, Takayuki
author_sort NAKANISHI, Makoto
collection PubMed
description The antigenic variant QX-like infectious bronchitis virus (IBV) is endemic in several countries. In Japan, the QX-like genotype is classified as the JP-III genotype based on the partial S1 gene and as the GI-19 genotype based on the complete S1 gene. This study showed that QX-like IBVs and JP-III IBVs can be identified based on the amino acid polymorphism of the S1 glycoprotein. Furthermore, genetic analysis of several IBV field strains detected in commercial broiler farms across the Kyushu area in 2020 revealed Japanese QX-like IBVs, which are highly homologous to the QX-like IBVs recently detected in China and South Korea. Herein, QX-like IBV field strains were isolated for evaluating commercial vaccine efficacy in our future studies.
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spelling pubmed-97058222022-12-01 Detection and isolation of QX-like infectious bronchitis virus in Japan NAKANISHI, Makoto SOMA, Junichi TAKAHASHI, Sayaka MATSUNE, Kie ONO, Masaaki OOSUMI, Takayuki J Vet Med Sci Avian Pathology The antigenic variant QX-like infectious bronchitis virus (IBV) is endemic in several countries. In Japan, the QX-like genotype is classified as the JP-III genotype based on the partial S1 gene and as the GI-19 genotype based on the complete S1 gene. This study showed that QX-like IBVs and JP-III IBVs can be identified based on the amino acid polymorphism of the S1 glycoprotein. Furthermore, genetic analysis of several IBV field strains detected in commercial broiler farms across the Kyushu area in 2020 revealed Japanese QX-like IBVs, which are highly homologous to the QX-like IBVs recently detected in China and South Korea. Herein, QX-like IBV field strains were isolated for evaluating commercial vaccine efficacy in our future studies. The Japanese Society of Veterinary Science 2022-10-06 2022-11 /pmc/articles/PMC9705822/ /pubmed/36198507 http://dx.doi.org/10.1292/jvms.22-0325 Text en ©2022 The Japanese Society of Veterinary Science https://creativecommons.org/licenses/by-nc-nd/4.0/This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (by-nc-nd) License. (CC-BY-NC-ND 4.0: https://creativecommons.org/licenses/by-nc-nd/4.0/)
spellingShingle Avian Pathology
NAKANISHI, Makoto
SOMA, Junichi
TAKAHASHI, Sayaka
MATSUNE, Kie
ONO, Masaaki
OOSUMI, Takayuki
Detection and isolation of QX-like infectious bronchitis virus in Japan
title Detection and isolation of QX-like infectious bronchitis virus in Japan
title_full Detection and isolation of QX-like infectious bronchitis virus in Japan
title_fullStr Detection and isolation of QX-like infectious bronchitis virus in Japan
title_full_unstemmed Detection and isolation of QX-like infectious bronchitis virus in Japan
title_short Detection and isolation of QX-like infectious bronchitis virus in Japan
title_sort detection and isolation of qx-like infectious bronchitis virus in japan
topic Avian Pathology
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9705822/
https://www.ncbi.nlm.nih.gov/pubmed/36198507
http://dx.doi.org/10.1292/jvms.22-0325
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