Leptomycin derivatives having a moiety, such as a sulfide or a disulfide, that can conjugate to a cell binding reagent such as an antibody are disclosed. The therapeutic use of such leptomycin derivative conjugates is also described; such conjugates have therapeutic use because they can deliver cytotoxic leptomycin derivatives to a specific cell population in a targeted fashion.
揭示了具有可与细胞结合试剂(如
抗体)结合的基团(如
硫化物或二
硫化物)的利托霉素衍
生物。还描述了这种利托霉素衍
生物共轭物的治疗用途;这种共轭物具有治疗用途,因为它们可以以有针对性的方式将细胞毒性利托霉素衍
生物传递给特定的细胞群体。