Molecular typing of Bluetongue virus using the nCounter
Bluetongue virus
Diagnosis
Microarray
Nanostring nCounter(®)
RNA
Typing assays
Journal
Journal of virological methods
ISSN: 1879-0984
Titre abrégé: J Virol Methods
Pays: Netherlands
ID NLM: 8005839
Informations de publication
Date de publication:
07 2019
07 2019
Historique:
received:
04
02
2019
revised:
31
03
2019
accepted:
01
04
2019
pubmed:
6
4
2019
medline:
4
6
2020
entrez:
6
4
2019
Statut:
ppublish
Résumé
Bluetongue virus (BTV) is a segmented double-stranded RNA virus, existing in multiple serotypes, belonging to the genus Orbivirus of the family Reoviridae. BTV causes Bluetongue (BT), a major OIE-listed disease of ruminants. Identification of BTV serotype is accomplished using multiple typing assays and tends to be executed based on the known epidemiological situation within a given country. Samples containing multiple serotypes, particularly those containing novel introductions, may therefore be missed. The aim of this work was to optimize the nCounter® Analysis System Microarray platform (NanoString technologies), that would simultaneously identify all BTV serotypes and co-infections in analyzed samples. Probes were designed according to all Seg-2 sequences, coding for VP2 proteins which determine serotype specificity, available on line. A specific BTV CodeSet of probes was optimized. Experiments were performed with 30 BTV isolates and with 46 field samples previously shown to be infected with BTV by classical molecular assays. All BTV isolates were correctly identified and the expected BTV serotype was recognized in 35 field samples with C
Identifiants
pubmed: 30951789
pii: S0166-0934(19)30046-1
doi: 10.1016/j.jviromet.2019.04.002
pii:
doi:
Substances chimiques
Capsid Proteins
0
DNA Probes
0
RNA, Viral
0
VP2 protein, Bluetongue virus
0
Types de publication
Evaluation Study
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
64-69Informations de copyright
Copyright © 2019 The Authors. Published by Elsevier B.V. All rights reserved.