表2 以腙键连接的酸敏感DOX前药及其体外释放特征
前药名称 | 敏感键 | 考察时间 | 考察指标 |
HCCP-BM-DOX[14] | 腙键 | 56 h | pH7.4 15.8% vs pH5.0 28.5% |
DOXDT[15] | 腙键 | 90 h | pH7.4 10% vs pH6.8 20% vs pH5.0 70% |
mPPDPP-hyd-DOX[16] | 腙键 | 50 h | pH7.4 10% vs pH6.5 20% vs pH5.0 60% |
DOX-PhMV-PEG[17] | 腙键 | 192 h | pH7.4 10% vs pH6.4 40% vs pH5.2 80% |
DOX-hyd-TS[18] | 腙键 | 50 h | pH7.4 20% vs pH6.8 40% vs pH5.0 85% |