Natural active example
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person has chickenpox once
Type 1 hypersensitivity example
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hay fever; anaphylaxis
Type 3 hypersensitivity
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Antigen-antibody complex deposits in tissue; complement activated;
inflammation, vasculitis
Leukotrienes
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synthesis from arachidonic acid in mast cells; later response: vasodilation
and increased capillary permeability, chemotaxis
Type 2 hypersensitivity
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IgG or IgM reacts with antigen on cell-complement activated; cell lysis or
phagocytosis
Prostaglandins
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person has chickenpox once
Type 1 hypersensitivity example
, Give this one a try later!
hay fever; anaphylaxis
Type 3 hypersensitivity
Give this one a try later!
Antigen-antibody complex deposits in tissue; complement activated;
inflammation, vasculitis
Leukotrienes
Give this one a try later!
synthesis from arachidonic acid in mast cells; later response: vasodilation
and increased capillary permeability, chemotaxis
Type 2 hypersensitivity
Give this one a try later!
IgG or IgM reacts with antigen on cell-complement activated; cell lysis or
phagocytosis
Prostaglandins