一个多世纪以来，从蓖麻种子的胚乳中提取的蓖麻毒素（Ｒｉｃｉｎ）因其具强力毒性和细胞毒性引起人们的兴趣。Ｒｉｃｉｎ对小鼠Ｅｈｒｌｉｃｈ腹水瘤细胞和ＬＥＷＩＳ肺癌等有明显的抗肿瘤效应。单克隆抗体的出现，推动了Ｒｉｃｉｎ靶向给药的研究和应用。１Ｒｉｃｉｎ的... For more than a century, Ricin extracted from the endosperm of castor seeds has attracted much interest due to its potent toxicity and cytotoxicity. Ricin has obvious anti-tumor effect on mouse Ehrlich ascites tumor cells and LEWIS lung cancer. The emergence of monoclonal antibodies has led to the research and application of Ricin targeted drug delivery. 1Ricin’s...