To the Editor: Cholinergic urticaria (CU) is a type of physical urticaria characterized by a number of short-lasting, highly pruritic weals. The underlying pathological mechanism of CU is not fully understood. Omal...To the Editor: Cholinergic urticaria (CU) is a type of physical urticaria characterized by a number of short-lasting, highly pruritic weals. The underlying pathological mechanism of CU is not fully understood. Omalizumab is a humanized, monoclonal IgG anti-lgE antibody that binds specifically to circulating lgE molecules, thus interrupting the allergic cascade, The efficacy of anti-lgE treatment has been shown in many disorders with complex and unclear etiology, comprising physical urticarias, chronic idiopathic urticaria, angioedema and eosinophil-associated gastrointestinal disorders.展开更多
文摘To the Editor: Cholinergic urticaria (CU) is a type of physical urticaria characterized by a number of short-lasting, highly pruritic weals. The underlying pathological mechanism of CU is not fully understood. Omalizumab is a humanized, monoclonal IgG anti-lgE antibody that binds specifically to circulating lgE molecules, thus interrupting the allergic cascade, The efficacy of anti-lgE treatment has been shown in many disorders with complex and unclear etiology, comprising physical urticarias, chronic idiopathic urticaria, angioedema and eosinophil-associated gastrointestinal disorders.