类弹性蛋白多肽的生物合成及其药物递送应用 |
| 杨兆颖, 张帆, 郭建文, 高卫平 |
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Biosynthesis of Elastin-Like Polypeptides and their applications in drug delivery |
| Zhaoying YANG, Fan ZHANG, Jianwen GUO, Weiping GAO |
| 图7(A)二嵌段ELP的组装示意图,低于两段ELP的Tt的温度下,两亲性ELP是可溶的;在相对疏水的ELP(绿色,Tt 2)和相对亲水的ELP(蓝色,Tt 1)之间的温度(T)下,疏水性ELP选择性脱水,从而聚集形成致密的疏水核心;(B)亲水和疏水比不同的二嵌段ELP形成组装体的冷冻电镜图[ |
| Fig. 7 (A) ELP micelles formed by diblock ELP, at a temperature between the Tt of the more hydrophobic ELP block (green, Tt 2) and the more hydrophilic ELP (blue, Tt1), the more hydrophobic block transitions and aggregates while the more hydrophilic block remains soluble, leading to self-assembly into micelles; (B) Cryo-TEM micrograph of ELP micelles; (C-D) Pharmacokinetics (C) and antitumor efficacy(D) after intravenous injections with IFNα-ELPdiblock, IFNα-ELP(A), PEGASYS and IFNα [ |
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