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Open AccessJournal ArticleDOI

Clinical Applications of DNA Vaccines: Current Progress

TLDR
The ability of the current, or second-generation, DNA vaccines to induce more-potent cellular and humoral responses opens up this platform to be examined in both preventative and therapeutic arenas.
Abstract
It was discovered almost 20 years ago that plasmid DNA, when injected into the skin or muscle of mice, could induce immune responses to encoded antigens. Since that time, there has since been much progress in understanding the basic biology behind this deceptively simple vaccine platform and much technological advancement to enhance immune potency. Among these advancements are improved formulations and improved physical methods of delivery, which increase the uptake of vaccine plasmids by cells; optimization of vaccine vectors and encoded antigens; and the development of novel formulations and adjuvants to augment and direct the host immune response. The ability of the current, or second-generation, DNA vaccines to induce more-potent cellular and humoral responses opens up this platform to be examined in both preventative and therapeutic arenas. This review focuses on these advances and discusses both preventive and immunotherapeutic clinical applications.

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The use of synthetic carriers in malaria vaccine design

TL;DR: The requirements for a synthetic carrier, such as size, charge, and surface chemistry are reviewed in order to understand the design of effective particle-based vaccines against malaria, as well as providing general insights.
Journal ArticleDOI

Synthesis and evaluation of novel lipopeptide as a vehicle for efficient gene delivery and gene silencing

TL;DR: It has been shown that the lipopeptide possesses low toxicity (in vitro and in vivo) and high transfection efficiency with pDNA and siRNA in different cell lines, and thus OrnOrnGlu(C16H33)2 is a promising vehicle for gene delivery and gene silencing.
Journal ArticleDOI

Nanovaccines formulation and applications-a review

TL;DR: This review will discuss the development of nanovaccines and their administration into the body via different routes, as well as the applications, advantages, limitations and the types of nanoparticles used in the preparation of vaccines used for both treatment and prophylaxis of a broad range of diseases.
Journal ArticleDOI

Vaccines for colorectal cancer: an update

TL;DR: This review will describe the treatment approaches with the special attention to vaccines applied to treat colorectal cancer, including new cancer vaccines designed to trigger the intense response of immune system to tumor‐specific antigens.
References
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Journal ArticleDOI

Heterologous protection against influenza by injection of DNA encoding a viral protein

TL;DR: To generate a viral antigen for presentation to the immune system without the limitations of direct peptide delivery or viral vectors, plasmid DNA encoding influenza A nucleop protein was injected into the quadriceps of BALB/c mice and resulted in the generation of nucleoprotein-specific CTLs.
Journal ArticleDOI

Genetic immunization is a simple method for eliciting an immune response.

TL;DR: It is reported that an immune response can be elicited by introducing the gene encoding a protein directly into the skin of mice by using a hand-held form of the biolistic system.
Journal ArticleDOI

DNA vaccines: protective immunizations by parenteral, mucosal, and gene-gun inoculations

TL;DR: By far the most efficient DNA immunizations were achieved by using a gene gun to deliver DNA-coated gold beads to the epidermis, and 95% protection was achieved by two immunizations with beads loaded with as little as 0.4 micrograms of DNA.
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