Related Experiment Video
Updated: Jul 25, 2025

Evaluation of Host-Pathogen Responses and Vaccine Efficacy in Mice
Published on: February 22, 2019
Contribution of immunology: immune response to vaccination and limits
1CHU d’Amiens, service de virologie, Amiens, France
Abstract:
Advances over the past 50 years in the field of vaccination and the exploration of the immune response offer positive prospects for the prevention of infectious diseases. However, there is still a long way to go to improve the efficacy and safety of vaccination for transplant recipients or immunocompromised patients in the broad sense. In these populations, the benefit/risk balance of vaccination is even more pronounced in favor than that of the general population. Thus, consistently generating data in these populations is of great importance but can be disrupted by various human, technical and financial factors. In this text, we will attempt to describe some of these limitations for the immune response to vaccination and its exploration, especially in transplant recipients.
Related Concept Videos
Vaccinations
Immunological Memory
What is Immunological Memory?
Immunological memory is an integral function of the immune system that allows it to recognize and react more rapidly and effectively to pathogens previously encountered. This feature...
Special Features of Adaptive Immunity
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...
Immune Response Against Viral Pathogens
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
Development of Immunocompetence
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
Introduction to Innate and Adaptive Immunity
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...

