* IL-4 drives differentiation of naive CD4(+) T cells to Th2.

CRSwNP, chronic rhinosinusitis with nasal polyposis; CSU, chronic spontaneous urticaria; EoE, eosinophilic esophagitis; FcεR1, high-affinity IgE receptor; ILC2, type 2 innate lymphoid cell; PN, prurigo nodularis; TSLP, thymic stromal lymphopoietin.

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