“…EoE is characterized by a specific cytokine secretion pattern that determines it as a type 2 inflammatory disease [18,19]. In healthy conditions, T helper 2 (Th2) cells are primarily important in defense against helminth infections and exposure to venoms [20], but in atopic individuals, they are also involved in different types of allergic diseases including asthma, atopic dermatitis, allergic rhinitis, and food allergies [21]. Thus, a Th2 response is induced in EoE as a particular form of non-IgE-mediated food allergy, and typically associated with increased expression of interleukin (IL)-4, IL-5, IL-13, and eotaxins [22].…”