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三尖杉酯碱是治疗白血病和恶性淋巴瘤的一种有效抗癌药。本药是从三尖杉科三尖杉属(Cephalotaxus)植物三尖杉(C·fo-rtunei Hookf.)、中华粗榧(C·SinensisLi)和海南粗榧(C·hainanensis Li)中分离出来的17种生物碱之一,是其中经过动物筛选证明有明显的生理活性和抗癌作用的四种三尖杉酯碱中最有效的一种。
Harringtonine is an effective anti-cancer drug for the treatment of leukemia and malignant lymphoma. The drug is isolated from Cephalotaxus (C. fo-rtunei Hookf.), C. sinensis Li, and C. hainanensis Li. One of the 17 alkaloids is the most effective of the four harringtonine bases that have been shown to have significant physiological and anticancer effects through animal screening.