自人的IgE发现以后,Ⅰ型超敏反应的临床和实验室研究工作有了很大进展。且发现许多动物也有类似人的同种亲细胞抗体存在,此外一些动物的IgG亚类也能引起Ⅰ型超敏反应(见表1)。Mota和Binaghi等 Since the discovery of IgE in humans, great progress has been made in clinical and laboratory research on type I hypersensitivity. Many animals were also found to have human-like allogeneic antibodies. In addition, IgG subclasses of some animals also cause type I hypersensitivity (Table 1). Mota and Binaghi