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Related Concept Videos

Vaccinations01:51

Vaccinations

Overview
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...
Mucosal Barrier of the Stomach01:25

Mucosal Barrier of the Stomach

The gastric glands contain parietal cells that secrete hydrochloric acid (HCl) for digestion. The cells secrete HCl because it is highly corrosive and essential for breaking down food. To achieve this, they secrete hydrogen and chloride ions into the lumen of the gastric glands, which combine to form HCl.
Within parietal cells, carbonic acid is first formed through the reaction of water and carbon dioxide. The dissociation of carbonic acid releases bicarbonate and hydrogen ions. The bicarbonate...
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...
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

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Preparation, Characteristics, Toxicity, and Efficacy Evaluation of the Nasal Self-Assembled Nanoemulsion Tumor Vaccine In Vitro and In Vivo
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Mucosal vaccines: where do we stand?

Jean-Pierre Kraehenbuhl1, Marian R Neutra

  • 1155 Chemin des Boveresses, 1066 Epalinges, Switzerland. Jean-Pierre.Kraehenbuhl@hset.org.

Current Topics in Medicinal Chemistry
|September 27, 2013
PubMed
Summary
This summary is machine-generated.

Mucosal vaccines, administered directly to mucosal surfaces, are more effective at inducing immunity than injected vaccines. Further research into mucosal immunology will accelerate the development of new vaccines against various pathogens.

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Area of Science:

  • Immunology
  • Vaccinology
  • Microbiology

Background:

  • Most vaccines are injected, despite many pathogens entering the body via mucosal surfaces.
  • Mucosal vaccines are highly effective against enteric pathogens like rotavirus and poliovirus.

Purpose of the Study:

  • To highlight the importance of mucosal vaccinology.
  • To emphasize the potential of mucosal vaccines against a wide range of pathogens.

Main Methods:

  • Review of current vaccination strategies.
  • Analysis of existing mucosal vaccine efficacy.
  • Discussion of emerging research in mucosal immunology.

Main Results:

  • Injected vaccines are common, even for mucosal pathogens like influenza and human papillomavirus.
  • Existing mucosal vaccines have significantly reduced disease burden from enteric pathogens.
  • Understanding mucosal immunity is key to developing new vaccines.

Conclusions:

  • Mucosal vaccination is a promising strategy for future vaccine development.
  • Further research into mucosal immunology will drive innovation in preventing mucosal infections.
  • Mucosal vaccines hold potential against numerous pathogens, including HIV and H. pylori.