Multifunctional Immunoadjuvants for Use in Minimalist Nucleic Acid Vaccines

Subunit vaccines based on antigen-encoding nucleic acids have shown great promise for antigen-specific immunization against cancer and infectious diseases. Vaccines require immunostimulatory adjuvants to activate the innate immune system and trigger specific adaptive immune responses. However, the i...

Full description

Bibliographic Details
Main Authors: Saed Abbasi, Satoshi Uchida
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/13/5/644
_version_ 1797535498270408704
author Saed Abbasi
Satoshi Uchida
author_facet Saed Abbasi
Satoshi Uchida
author_sort Saed Abbasi
collection DOAJ
description Subunit vaccines based on antigen-encoding nucleic acids have shown great promise for antigen-specific immunization against cancer and infectious diseases. Vaccines require immunostimulatory adjuvants to activate the innate immune system and trigger specific adaptive immune responses. However, the incorporation of immunoadjuvants into nonviral nucleic acid delivery systems often results in fairly complex structures that are difficult to mass-produce and characterize. In recent years, minimalist approaches have emerged to reduce the number of components used in vaccines. In these approaches, delivery materials, such as lipids and polymers, and/or pDNA/mRNA are designed to simultaneously possess several functionalities of immunostimulatory adjuvants. Such multifunctional immunoadjuvants encode antigens, encapsulate nucleic acids, and control their pharmacokinetic or cellular fate. Herein, we review a diverse class of multifunctional immunoadjuvants in nucleic acid subunit vaccines and provide a detailed description of their mechanisms of adjuvanticity and induction of specific immune responses.
first_indexed 2024-03-10T11:46:26Z
format Article
id doaj.art-9da51f3341d34c59b29d1babccb3f1a0
institution Directory Open Access Journal
issn 1999-4923
language English
last_indexed 2024-03-10T11:46:26Z
publishDate 2021-05-01
publisher MDPI AG
record_format Article
series Pharmaceutics
spelling doaj.art-9da51f3341d34c59b29d1babccb3f1a02023-11-21T18:05:49ZengMDPI AGPharmaceutics1999-49232021-05-0113564410.3390/pharmaceutics13050644Multifunctional Immunoadjuvants for Use in Minimalist Nucleic Acid VaccinesSaed Abbasi0Satoshi Uchida1Innovation Center of NanoMedicine, Kawasaki Institute of Industrial Promotion, 3-25-14 Tonomachi, Kawasaki-ku, Kawasaki 210-0821, JapanInnovation Center of NanoMedicine, Kawasaki Institute of Industrial Promotion, 3-25-14 Tonomachi, Kawasaki-ku, Kawasaki 210-0821, JapanSubunit vaccines based on antigen-encoding nucleic acids have shown great promise for antigen-specific immunization against cancer and infectious diseases. Vaccines require immunostimulatory adjuvants to activate the innate immune system and trigger specific adaptive immune responses. However, the incorporation of immunoadjuvants into nonviral nucleic acid delivery systems often results in fairly complex structures that are difficult to mass-produce and characterize. In recent years, minimalist approaches have emerged to reduce the number of components used in vaccines. In these approaches, delivery materials, such as lipids and polymers, and/or pDNA/mRNA are designed to simultaneously possess several functionalities of immunostimulatory adjuvants. Such multifunctional immunoadjuvants encode antigens, encapsulate nucleic acids, and control their pharmacokinetic or cellular fate. Herein, we review a diverse class of multifunctional immunoadjuvants in nucleic acid subunit vaccines and provide a detailed description of their mechanisms of adjuvanticity and induction of specific immune responses.https://www.mdpi.com/1999-4923/13/5/644pDNAmRNAsubunit vaccineadjuvantnonviral vaccine
spellingShingle Saed Abbasi
Satoshi Uchida
Multifunctional Immunoadjuvants for Use in Minimalist Nucleic Acid Vaccines
Pharmaceutics
pDNA
mRNA
subunit vaccine
adjuvant
nonviral vaccine
title Multifunctional Immunoadjuvants for Use in Minimalist Nucleic Acid Vaccines
title_full Multifunctional Immunoadjuvants for Use in Minimalist Nucleic Acid Vaccines
title_fullStr Multifunctional Immunoadjuvants for Use in Minimalist Nucleic Acid Vaccines
title_full_unstemmed Multifunctional Immunoadjuvants for Use in Minimalist Nucleic Acid Vaccines
title_short Multifunctional Immunoadjuvants for Use in Minimalist Nucleic Acid Vaccines
title_sort multifunctional immunoadjuvants for use in minimalist nucleic acid vaccines
topic pDNA
mRNA
subunit vaccine
adjuvant
nonviral vaccine
url https://www.mdpi.com/1999-4923/13/5/644
work_keys_str_mv AT saedabbasi multifunctionalimmunoadjuvantsforuseinminimalistnucleicacidvaccines
AT satoshiuchida multifunctionalimmunoadjuvantsforuseinminimalistnucleicacidvaccines