Coppo R, Basolo B, Mazzucco G, Bulzomì M R, Roccatello D, Messina M, Barbiano G, Martina G, Rollino C, Piccoli G
Proc Eur Dial Transplant Assoc. 1983;19:648-54.
IgA subclasses in circulating immune complexes (IgA1IC), serum immunoglobulins and mesangial deposits in Berger's and Schönlein-Henoch glomerulonephritis (GN) were studied. Both IgA1IC and IgA2IC were significantly higher in Berger's and Schönlein-Henoch GN than in healthy people. In phases of clinical activity both IgAIC subclasses further increased. The IgA1/IgA2 ratio was found not to differ from controls in either groups of patients. An increase in polymeric IgA was observed in Berger's and in Schönlein-Henoch GN. Both IgA subclasses were found in mesangial deposits.
对伯杰氏病和过敏性紫癜性肾小球肾炎(GN)患者循环免疫复合物中的IgA亚类(IgA1IC)、血清免疫球蛋白和系膜沉积物进行了研究。伯杰氏病和过敏性紫癜性GN患者的IgA1IC和IgA2IC均显著高于健康人。在临床活动期,两种IgAIC亚类进一步升高。发现两组患者的IgA1/IgA2比值与对照组无差异。在伯杰氏病和过敏性紫癜性GN中均观察到聚合IgA增加。在系膜沉积物中发现了两种IgA亚类。