Inflammation
- 5
•Types of inflammatory reactions: -
continued
•eAntibody-Mediated
Inflammation - type I hypersensitivity
•ŽMechanisms
of response:
•IgE produced
in response to initial stimulation of immune system
•IgE binds to
IgE (Fc) receptors on mast cells/basophils (@sensitization@)
•when
allergen (antigen) binds with more than two IgE molecules on mast cell/basophil it causes cell to release granular contents (@degranulation@)
•granular
mediators released
•ŽMediator
induced changes that take place:
•erythema,
heat, & itching