Write an essay on the topic of: Type II hypersensitivity reactions

Write an essay on the topic of: Type II hypersensitivity reactions

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Type II hypersensitivity reactions

The antigens or allergens are going to produce the immune response as in exaggerated form and against them led to hypersensitivity reactions (HR). The hypersensitivity reactions are classified by Coombs and Gell into four types as Type I, Type II, Type III, and Type IV hypersensitivity reactions. These hypersensitive reactions are mediated by various antibodies including IgE, IgM, and IgG.

Type I reactions are the anaphylactic immune responses mediated by IgE antibodies to the allergens like animal danders, pollens, or dust mites. These reactions observed in anaphylactic shock, allergic rhinitis, bronchial asthma, allergic conjunctivitis, and allergic dermatitis. Type II reactions are the cytotoxic...