Ribavirin Inhibits Parrot Bornavirus 4 Replication in Cell Culture.

Parrot bornavirus 4 is an etiological agent of proventricular dilatation disease, a fatal neurologic and gastrointestinal disease of psittacines and other birds. We tested the ability of ribavirin, an antiviral nucleoside analog with antiviral activity against a range of RNA and DNA viruses, to inhi...

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Main Authors: Jeffrey M B Musser, J Jill Heatley, Anastasia V Koinis, Paulette F Suchodolski, Jianhua Guo, Paulina Escandon, Ian R Tizard
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4519282?pdf=render
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author Jeffrey M B Musser
J Jill Heatley
Anastasia V Koinis
Paulette F Suchodolski
Jianhua Guo
Paulina Escandon
Ian R Tizard
author_facet Jeffrey M B Musser
J Jill Heatley
Anastasia V Koinis
Paulette F Suchodolski
Jianhua Guo
Paulina Escandon
Ian R Tizard
author_sort Jeffrey M B Musser
collection DOAJ
description Parrot bornavirus 4 is an etiological agent of proventricular dilatation disease, a fatal neurologic and gastrointestinal disease of psittacines and other birds. We tested the ability of ribavirin, an antiviral nucleoside analog with antiviral activity against a range of RNA and DNA viruses, to inhibit parrot bornavirus 4 replication in duck embryonic fibroblast cells. Two analytical methods that evaluate different products of viral replication, indirect immunocytochemistry for viral specific nucleoprotein and qRT-PCR for viral specific phosphoprotein gene mRNA, were used. Ribavirin at concentrations between 2.5 and 25 μg/mL inhibited parrot bornavirus 4 replication, decreasing viral mRNA and viral protein load, in infected duck embryonic fibroblast cells. The addition of guanosine diminished the antiviral activity of ribavirin suggesting that one possible mechanism of action against parrot bornavirus 4 may likely be through inosine monophosphate dehydrogenase inhibition. This study demonstrates parrot bornavirus 4 susceptibility to ribavirin in cell culture.
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spelling doaj.art-180e18a9151546119a1096fde36ec9d62022-12-22T00:19:07ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01107e013408010.1371/journal.pone.0134080Ribavirin Inhibits Parrot Bornavirus 4 Replication in Cell Culture.Jeffrey M B MusserJ Jill HeatleyAnastasia V KoinisPaulette F SuchodolskiJianhua GuoPaulina EscandonIan R TizardParrot bornavirus 4 is an etiological agent of proventricular dilatation disease, a fatal neurologic and gastrointestinal disease of psittacines and other birds. We tested the ability of ribavirin, an antiviral nucleoside analog with antiviral activity against a range of RNA and DNA viruses, to inhibit parrot bornavirus 4 replication in duck embryonic fibroblast cells. Two analytical methods that evaluate different products of viral replication, indirect immunocytochemistry for viral specific nucleoprotein and qRT-PCR for viral specific phosphoprotein gene mRNA, were used. Ribavirin at concentrations between 2.5 and 25 μg/mL inhibited parrot bornavirus 4 replication, decreasing viral mRNA and viral protein load, in infected duck embryonic fibroblast cells. The addition of guanosine diminished the antiviral activity of ribavirin suggesting that one possible mechanism of action against parrot bornavirus 4 may likely be through inosine monophosphate dehydrogenase inhibition. This study demonstrates parrot bornavirus 4 susceptibility to ribavirin in cell culture.http://europepmc.org/articles/PMC4519282?pdf=render
spellingShingle Jeffrey M B Musser
J Jill Heatley
Anastasia V Koinis
Paulette F Suchodolski
Jianhua Guo
Paulina Escandon
Ian R Tizard
Ribavirin Inhibits Parrot Bornavirus 4 Replication in Cell Culture.
PLoS ONE
title Ribavirin Inhibits Parrot Bornavirus 4 Replication in Cell Culture.
title_full Ribavirin Inhibits Parrot Bornavirus 4 Replication in Cell Culture.
title_fullStr Ribavirin Inhibits Parrot Bornavirus 4 Replication in Cell Culture.
title_full_unstemmed Ribavirin Inhibits Parrot Bornavirus 4 Replication in Cell Culture.
title_short Ribavirin Inhibits Parrot Bornavirus 4 Replication in Cell Culture.
title_sort ribavirin inhibits parrot bornavirus 4 replication in cell culture
url http://europepmc.org/articles/PMC4519282?pdf=render
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