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IgG4表达调控因素及在疾病发生与治疗中的作用

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摘要 人类免疫球蛋白G4(Immunoglobulin G4,Ig G4)是Ig Gs的亚型。Ig Gs在初次免疫应答中被较迟分泌,在二次免疫应答中被记忆B细胞大量分泌。Ig Gs依据重链序列、铰链区长度及链间二硫键连接位置和数目的差异,被分为Ig G1、Ig G2、Ig G3和Ig G4。健康个体Ig G4血浆浓度仅为0.08~1.4mg/ml,Ig G4/Ig G比值为0.8%-11.7%。
出处 《中国免疫学杂志》 CAS CSCD 北大核心 2015年第12期1725-1728,共4页 Chinese Journal of Immunology
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