Nucleocapsid protein-based vaccine provides protection in mice against lethal Crimean-Congo hemorrhagic fever virus challenge.

Crimean-Congo hemorrhagic fever (CCHF) is an acute, often fatal viral disease characterized by rapid onset of febrile symptoms followed by hemorrhagic manifestations. The etiologic agent, CCHF orthonairovirus (CCHFV), can infect several mammals in nature but only seems to cause clinical disease in h...

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Main Authors: Marko Zivcec, David Safronetz, Dana P Scott, Shelly Robertson, Heinz Feldmann
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-07-01
Series:PLoS Neglected Tropical Diseases
Online Access:http://europepmc.org/articles/PMC6062107?pdf=render
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author Marko Zivcec
David Safronetz
Dana P Scott
Shelly Robertson
Heinz Feldmann
author_facet Marko Zivcec
David Safronetz
Dana P Scott
Shelly Robertson
Heinz Feldmann
author_sort Marko Zivcec
collection DOAJ
description Crimean-Congo hemorrhagic fever (CCHF) is an acute, often fatal viral disease characterized by rapid onset of febrile symptoms followed by hemorrhagic manifestations. The etiologic agent, CCHF orthonairovirus (CCHFV), can infect several mammals in nature but only seems to cause clinical disease in humans. Over the past two decades there has been an increase in total number of CCHF case reports, including imported CCHF patients, and an expansion of CCHF endemic areas. Despite its increased public health burden there are currently no licensed vaccines or treatments to prevent CCHF. We here report the development and assessment of the protective efficacy of an adenovirus (Ad)-based vaccine expressing the nucleocapsid protein (N) of CCHFV (Ad-N) in a lethal immunocompromised mouse model of CCHF. The results show that Ad-N can protect mice from CCHF mortality and that this platform should be considered for future CCHFV vaccine strategies.
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spelling doaj.art-ffa66a0f331f49a3abcb8811105dd3612022-12-21T23:30:36ZengPublic Library of Science (PLoS)PLoS Neglected Tropical Diseases1935-27271935-27352018-07-01127e000662810.1371/journal.pntd.0006628Nucleocapsid protein-based vaccine provides protection in mice against lethal Crimean-Congo hemorrhagic fever virus challenge.Marko ZivcecDavid SafronetzDana P ScottShelly RobertsonHeinz FeldmannCrimean-Congo hemorrhagic fever (CCHF) is an acute, often fatal viral disease characterized by rapid onset of febrile symptoms followed by hemorrhagic manifestations. The etiologic agent, CCHF orthonairovirus (CCHFV), can infect several mammals in nature but only seems to cause clinical disease in humans. Over the past two decades there has been an increase in total number of CCHF case reports, including imported CCHF patients, and an expansion of CCHF endemic areas. Despite its increased public health burden there are currently no licensed vaccines or treatments to prevent CCHF. We here report the development and assessment of the protective efficacy of an adenovirus (Ad)-based vaccine expressing the nucleocapsid protein (N) of CCHFV (Ad-N) in a lethal immunocompromised mouse model of CCHF. The results show that Ad-N can protect mice from CCHF mortality and that this platform should be considered for future CCHFV vaccine strategies.http://europepmc.org/articles/PMC6062107?pdf=render
spellingShingle Marko Zivcec
David Safronetz
Dana P Scott
Shelly Robertson
Heinz Feldmann
Nucleocapsid protein-based vaccine provides protection in mice against lethal Crimean-Congo hemorrhagic fever virus challenge.
PLoS Neglected Tropical Diseases
title Nucleocapsid protein-based vaccine provides protection in mice against lethal Crimean-Congo hemorrhagic fever virus challenge.
title_full Nucleocapsid protein-based vaccine provides protection in mice against lethal Crimean-Congo hemorrhagic fever virus challenge.
title_fullStr Nucleocapsid protein-based vaccine provides protection in mice against lethal Crimean-Congo hemorrhagic fever virus challenge.
title_full_unstemmed Nucleocapsid protein-based vaccine provides protection in mice against lethal Crimean-Congo hemorrhagic fever virus challenge.
title_short Nucleocapsid protein-based vaccine provides protection in mice against lethal Crimean-Congo hemorrhagic fever virus challenge.
title_sort nucleocapsid protein based vaccine provides protection in mice against lethal crimean congo hemorrhagic fever virus challenge
url http://europepmc.org/articles/PMC6062107?pdf=render
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AT shellyrobertson nucleocapsidproteinbasedvaccineprovidesprotectioninmiceagainstlethalcrimeancongohemorrhagicfeverviruschallenge
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