Types of hypersensitivity reactions

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Types of hypersensitivity reactions by Mind Map: Types of hypersensitivity reactions

1. Allergy and Atopy

1.1. IgE

1.1.1. bound to mast cells and basophils

1.1.2. release of vasoactive mediators Hay fever Asthma

2. Antibody-mediated hypersensitivity

2.1. IgG

2.1.1. IgM

2.1.2. Ab directed against cell surface antigens mediates cell destruction complement activation ADCC.

3. Immune complex-mediated hypersensitivity

3.1. Immune complexes

3.1.1. Ag-Ab complexes deposited in various tissues induce complement activation

3.1.2. ensuing inflammatory response massive infiltration of neutrophils. Rheumatoid arthritis Systemic lupus

4. Delayed type hypersensitivity (DTH)

4.1. T cells

4.2. release cytokines

4.2.1. macrophages

4.2.2. Tc cells

4.2.3. direct cellular damage Tuberculin Multiple sclerosis