摘要
整体实验表明,胸腺免疫抑制组分肌内注射1wk对大鼠被动皮肤过敏反应(8、20、50和125mg·kg-1)兔Arthus反应(4和12mg·kg-1)均有明显的抑制作用。体外实验表明,该药能抑制致敏豚鼠离体回肠平滑肌的过敏性收缩,IC50为446.7mg·L-1。上述结果表明,胸腺免疫抑制组分有抗Ⅰ和Ⅲ型变态反应的作用。
The anti-allergic effects of thymic immunosuppressive fraction extracted from swine thymus were studied.The results showed that the fraction decreased the diameter of blue spot of passive cutaneous anaphylaxis in rats and inhibited in vitro the anaphylactic contraction of guinea-pig ileum smooth muscle.The IC50 was 446.7 mg·L-1.It also suppressed arthus reaction in rabbits.
出处
《中国药理学通报》
CAS
CSCD
北大核心
1996年第4期360-361,共2页
Chinese Pharmacological Bulletin
关键词
胸腺
免疫抑制组分
抗变态反应药
皮肤过敏反应
thymic immunosuppressive fraction
passive cutaneous anaphylaxis
dexamethasone
allergy