JoVE Journal
Immunology and Infection
Immunology and Infection
A subscription to JoVE is required to view this content. Sign in or start your free trial.
Chapters
Summary
Allergic responses, characterized by the activation of mast cells and basophils, are driven by the cross-linking of IgE and release of proinflammatory mediators. A quantitative assessment of allergic responses can be achieved by using Evans Blue dye to monitor changes in vascular permeability after allergen challenge.
