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Recombinant vaccines and the development of new vaccine strategies

Abstract

Vaccines were initially developed on an empirical basis, relying mostly on attenuation or inactivation of pathogens. Advances in immunology, molecular biology, biochemistry, genomics, and proteomics have added new perspectives to the vaccinology field. The use of recombinant proteins allows the targeting of immune responses focused against few protective antigens. There are a variety of expression systems with different advantages, allowing the production of large quantities of proteins depending on the required characteristics. Live recombinant bacteria or viral vectors effectively stimulate the immune system as in natural infections and have intrinsic adjuvant properties. DNA vaccines, which consist of non-replicating plasmids, can induce strong long-term cellular immune responses. Prime-boost strategies combine different antigen delivery systems to broaden the immune response. In general, all of these strategies have shown advantages and disadvantages, and their use will depend on the knowledge of the mechanisms of infection of the target pathogen and of the immune response required for protection. In this review, we discuss some of the major breakthroughs that have been achieved using recombinant vaccine technologies, as well as new approaches and strategies for vaccine development, including potential shortcomings and risks.
Authors:
Nascimento, I. P.; Leite, L. C.C. [1] 
  1. Centro de Biotecnologia, Instituto Butantan, São Paulo, SP (Brazil)
Publication Date:
Sep 07, 2012
Product Type:
Journal Article
Resource Relation:
Journal Name: Brazilian Journal of Medical and Biological Research; Journal Volume: 45; Journal Issue: 12; Other Information: PMCID: PMC3854212; PMID: 22948379; PUBLISHER-ID: S0100-879X2012007500142; OAI: oai:pubmedcentral.nih.gov:3854212; This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.; Country of input: International Atomic Energy Agency (IAEA)
Subject:
60 APPLIED LIFE SCIENCES; 62 RADIOLOGY AND NUCLEAR MEDICINE; ANTIGENS; HAZARDS; MOLECULAR BIOLOGY; PATHOGENS; PROTEINS; SAFETY; VACCINES; VECTORS
OSTI ID:
22432176
Country of Origin:
Brazil
Language:
English
Other Identifying Numbers:
Journal ID: ISSN 0100-879X; TRN: BR15$0200001618
Availability:
Available from http://dx.doi.org/10.1590/S0100-879X2012007500142; Available from http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3854212
Submitting Site:
BRN
Size:
page(s) 1102-1111
Announcement Date:
Feb 22, 2016

Citation Formats

Nascimento, I. P., and Leite, L. C.C. Recombinant vaccines and the development of new vaccine strategies. Brazil: N. p., 2012. Web. doi:10.1590/S0100-879X2012007500142.
Nascimento, I. P., & Leite, L. C.C. Recombinant vaccines and the development of new vaccine strategies. Brazil. https://doi.org/10.1590/S0100-879X2012007500142
Nascimento, I. P., and Leite, L. C.C. 2012. "Recombinant vaccines and the development of new vaccine strategies." Brazil. https://doi.org/10.1590/S0100-879X2012007500142.
@misc{etde_22432176,
title = {Recombinant vaccines and the development of new vaccine strategies}
author = {Nascimento, I. P., and Leite, L. C.C.}
abstractNote = {Vaccines were initially developed on an empirical basis, relying mostly on attenuation or inactivation of pathogens. Advances in immunology, molecular biology, biochemistry, genomics, and proteomics have added new perspectives to the vaccinology field. The use of recombinant proteins allows the targeting of immune responses focused against few protective antigens. There are a variety of expression systems with different advantages, allowing the production of large quantities of proteins depending on the required characteristics. Live recombinant bacteria or viral vectors effectively stimulate the immune system as in natural infections and have intrinsic adjuvant properties. DNA vaccines, which consist of non-replicating plasmids, can induce strong long-term cellular immune responses. Prime-boost strategies combine different antigen delivery systems to broaden the immune response. In general, all of these strategies have shown advantages and disadvantages, and their use will depend on the knowledge of the mechanisms of infection of the target pathogen and of the immune response required for protection. In this review, we discuss some of the major breakthroughs that have been achieved using recombinant vaccine technologies, as well as new approaches and strategies for vaccine development, including potential shortcomings and risks.}
doi = {10.1590/S0100-879X2012007500142}
journal = []
issue = {12}
volume = {45}
journal type = {AC}
place = {Brazil}
year = {2012}
month = {Sep}
}