T4 bacteriophage nanoparticles engineered through CRISPR provide a versatile platform for rapid development of flu mucosal vaccines.
Bacteriophage T4
CRISPR engineering
Influenza virus
Mucosal immune responses
Mucosal vaccine
Journal
Antiviral research
ISSN: 1872-9096
Titre abrégé: Antiviral Res
Pays: Netherlands
ID NLM: 8109699
Informations de publication
Date de publication:
09 2023
09 2023
Historique:
received:
04
05
2023
revised:
18
07
2023
accepted:
25
07
2023
medline:
29
8
2023
pubmed:
30
7
2023
entrez:
29
7
2023
Statut:
ppublish
Résumé
Vaccines that trigger mucosal immune responses at the entry portals of pathogens are highly desired. Here, we showed that antigen-decorated nanoparticle generated through CRISPR engineering of T4 bacteriophage can serve as a universal platform for the rapid development of mucosal vaccines. Insertion of Flu viral M2e into phage T4 genome through fusion to Soc (Small Outer Capsid protein) generated a recombinant phage, and the Soc-M2e proteins self-assembled onto phage capsids to form 3M2e-T4 nanoparticles during propagation of T4 in E. coli. Intranasal administration of 3M2e-T4 nanoparticles maintains antigen persistence in the lungs, resulting in increased uptake and presentation by antigen-presenting cells. M2e-specific secretory IgA, effector (T
Identifiants
pubmed: 37516153
pii: S0166-3542(23)00166-3
doi: 10.1016/j.antiviral.2023.105688
pii:
doi:
Substances chimiques
Influenza Vaccines
0
Viral Matrix Proteins
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
105688Informations de copyright
Copyright © 2023 Elsevier B.V. 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.