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Related Concept Videos

Vaccines01:21

Vaccines

Vaccines are among the most effective tools in preventive medicine, designed to prepare the immune system to recognize and combat infectious agents. By introducing antigens—substances that the immune system identifies as foreign—vaccines stimulate an adaptive immune response that leads to immunological memory. This immunological memory enables the body to mount a faster and more effective response upon future exposures to the actual pathogen.Vaccines can be categorized based on the type of...
Vaccinations01:51

Vaccinations

Overview
Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
Vaccine Production01:23

Vaccine Production

Vaccine production involves a sequence of upstream and downstream processes to generate a safe and effective immunological product. It begins with cultivating microorganisms, such as viruses or bacteria, to obtain antigenic material. For viral vaccines, mammalian host cells are grown in bioreactors and subsequently infected with the target virus. The virus replicates within the host cells, which are lysed to release viral particles. This lysate is then clarified through filtration or...
Smallpox01:24

Smallpox

Smallpox is a severe contagious disease caused by the Variola major virus, a double-stranded DNA member of the Poxviridae family.Variola major transmission occurs primarily via inhalation of virus-laden droplets or direct contact with infectious scabs. The incubation period averages approximately seven days, although it may range from 7 to 17 days depending on the inoculum and host factors.Clinically, the prodromal phase is marked by an abrupt onset of high fever, malaise, headache, and myalgia.
Cancer Vaccines01:30

Cancer Vaccines

Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...

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Related Experiment Video

Updated: Jun 2, 2026

Expression and Purification of Virus-like Particles for Vaccination
06:17

Expression and Purification of Virus-like Particles for Vaccination

Published on: June 2, 2016

DNA vaccines: a mini review.

Ratul Saha1, Sarah Killian, Robert S Donofrio

  • 1NSF International, Microbiology and Molecular Biology Division, 789 N. Dixboro Road, Ann Arbor, MI 48113-0140, USA. rsaha@nsf.org

Recent Patents on DNA & Gene Sequences
|May 18, 2011
PubMed
Summary

DNA vaccines represent a significant advancement in immunization, offering long-lasting immunity by engaging both arms of the immune system. This review explores DNA vaccination and its associated patents for various applications.

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Area of Science:

  • Immunology
  • Vaccinology
  • Biotechnology

Background:

  • Traditional vaccines have limitations in stimulating comprehensive immune responses.
  • DNA vaccines offer a novel approach to immunization.
  • The field of vaccination is rapidly evolving with new technologies.

Purpose of the Study:

  • To provide a mini-review of DNA vaccination.
  • To discuss the advantages of DNA vaccines over traditional methods.
  • To explore patents related to different types of DNA vaccines.

Main Methods:

  • Literature review of DNA vaccination strategies.
  • Analysis of existing patents in DNA vaccine technology.
  • Discussion of immune system stimulation by DNA vaccines.

Main Results:

  • DNA vaccines stimulate both humoral and cellular immunity.
  • DNA vaccines provide long-lasting immunity.
  • Potential applications include infectious and autoimmune diseases.

Conclusions:

  • DNA vaccines are a promising breakthrough in vaccination.
  • They offer advantages over traditional vaccines.
  • Further research and patenting are crucial for development.