HYPERSENSITIVITY
CLASSICAL ALTERNATE AND LECTIN PATHWAYS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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When atopic individuals produce IgE against common environmental antigens, what are the antigens usually?
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proteins
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glycoproteins
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pet dander
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environmental factors (pollen etc)
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Explanation:
Detailed explanation-1: -IgE plays a central role in the pathogenesis of atopic disorders. The binding of IgE to the Fc epsilon RI receptor on the surface of mast cells induces an immediate hypersensitivity reaction in allergic rhinitis, atopic dermatitis, asthma, food allergies, and anaphylaxis.
Detailed explanation-2: -Allergens are small antigens that commonly provoke an IgE antibody response.
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