现有的研究表明，IgA肾病中在肾小球内沉积的IgA主要是多聚的λ-IgA1，IgA肾病患者的血清IgA1、多聚IgA和λ-IgA1水平均可见增高。
O O O O O O O O B-dis I-dis I-dis I-dis I-dis O O B-bod I-bod I-bod O O O O B-bod I-bod I-bod O O O O O O B-bod I-bod I-bod I-bod I-bod I-bod O B-dis I-dis I-dis I-dis I-dis O O O B-bod I-bod I-bod I-bod I-bod I-bod O B-bod I-bod I-bod I-bod I-bod O B-bod I-bod I-bod I-bod I-bod I-bod O O O O O O O O