Stadtsbaeder S
Ann Immunol (Paris). 1977 Jan-Mar;128(1-2):149-50.
Susceptibility to toxoplasmic infection was found to be the same in Nude mice (nu/nu) as in controls. Vaccination with avirlent toxoplasma (Beverley strains) confered an incomplete immunity to Nude mice: in 20 to 40% of cases, mortality was delayed as compared to unvaccinated control. Cellular (activation of macrophages) and humoral (circulating antibodies) immune responses were partially present in Nude mice.
研究发现,裸鼠(nu/nu)对弓形虫感染的易感性与对照组相同。用无毒力的弓形虫(贝弗利株)进行疫苗接种,给予裸鼠的免疫力并不完全:在20%至40%的病例中,与未接种疫苗的对照组相比,死亡时间有所延迟。裸鼠体内部分存在细胞免疫反应(巨噬细胞激活)和体液免疫反应(循环抗体)。