16 Oct 2026PathologyGeneral PathologyAsked in NEETPG 2020
A 7-year-old boy is brought to the pediatric allergy clinic with recurrent exacerbations of seasonal asthma and severe atopic dermatitis. Laboratory evaluation reveals pronounced peripheral blood eosinophilia and markedly elevated serum IgE levels. During the active immune response in this patient, which of the following cytokines is primarily responsible for driving the isotype switching of B lymphocytes to produce these specific antibodies?
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