But at nanomolar drug concentrations, taxol exhibited effects similar to those of nanomolar concentrations of colchicine and the vinca alkaloids, in that it suppressed microtubule dynamics.

• 但是研究表明，当浓度为纳摩尔级时，紫杉醇显示了与同样浓度的秋水仙素、长春花类生物碱等相似的效果，即通过阻止微管蛋白聚合成微管而发挥作用。