Related Experiment Video
Updated: May 7, 2026

Preparation, Characteristics, Toxicity, and Efficacy Evaluation of the Nasal Self-Assembled Nanoemulsion Tumor Vaccine In Vitro and In Vivo
Published on: September 28, 2022
Mucosal vaccines: where do we stand?
Jean-Pierre Kraehenbuhl1, Marian R Neutra
1155 Chemin des Boveresses, 1066 Epalinges, Switzerland. Jean-Pierre.Kraehenbuhl@hset.org.
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.
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.
Related Concept Videos
Vaccinations
Vaccines
Mucosal Barrier of the Stomach
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 Therapeutics
Vaccine Production
Cancer Vaccines
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...

