Adenovirus vector produced Zika virus-like particles induce a long-lived neutralising antibody response in mice.
Neutralising antibodies
Vaccine
Virus-like particle
Zika virus
Journal
Vaccine
ISSN: 1873-2518
Titre abrégé: Vaccine
Pays: Netherlands
ID NLM: 8406899
Informations de publication
Date de publication:
25 07 2023
25 07 2023
Historique:
received:
08
03
2023
revised:
18
06
2023
accepted:
21
06
2023
medline:
31
7
2023
pubmed:
1
7
2023
entrez:
30
6
2023
Statut:
ppublish
Résumé
Countermeasures against Zika virus (ZIKV) epidemics are urgently needed. In this study we generated a ZIKV virus-like particle (VLP) based vaccine candidate and assessed the immunogenicity of these particles in mice. The ZIKV-VLPs were morphologically similar to ZIKV by electron microscopy and were recognized by anti-Flavivirus neutralising antibodies. We observed that a single dose of unadjuvanted ZIKV-VLPs, or inactivated ZIKV, generated an immune response that lasted over 6 months, but did not neutralize ZIKV infection of cells in vitro. However, when we co-administered the ZIKV VLPs with either Aluminium hydroxide (Alhydrogel®; Alum), AddaVax or Pam
Identifiants
pubmed: 37391311
pii: S0264-410X(23)00757-0
doi: 10.1016/j.vaccine.2023.06.068
pii:
doi:
Substances chimiques
Antibodies, Neutralizing
0
aluminum sulfate
34S289N54E
Antibodies, Viral
0
Viral Vaccines
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
4888-4898Informations de copyright
Copyright © 2023 The Author(s). Published by Elsevier Ltd.. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.