A biologically active conjugate is disclosed comprising a biopolymer and a therapeutic agent joined by a disulfide bond. The conjugate, when formulated in a pharmaceutical composition with a suitable carrier, has improved in vivo stability and activity, and can be targeted to a variety of cells, tissues and organs.
本发明揭示了一种
生物活性结合物,它由一个
生物聚合物和一个治疗剂通过二
硫键连接而成。当该结合物与适当的载体在制药组合物中配制时,具有改善的体内稳定性和活性,并且可以针对各种细胞、组织和器官。