纳米载体
苯硼酸
纳米材料
化学
等电点
葡萄糖氧化酶
硼酸
碳纤维
纳米技术
化学工程
生物化学
组合化学
材料科学
药物输送
有机化学
酶
复合数
催化作用
复合材料
工程类
作者
Shan Lu,Zhigang Xie,Min Zheng
标识
DOI:10.1016/j.ces.2021.116586
摘要
It is a great challenge to establish a universal nanocarrier for delivering different proteins, due to the differences of proteins in molecular weights, isoelectric points and spatial structures. Even though some carriers including polymer, liposomes and inorganic nanomaterials have been utilized to deliver proteins, most of them are only suitable for specific proteins. In the present work, amine-riched carbon dots (CDs) were introduced phenyl boronic acid to form CD-B, which could load various proteins with considerable contents. Hemoglobin (Hb) and glucose oxidase (GOX) were used as models to form [email protected] and [email protected] nanohybrids, and their loading content and efficiency were improved significantly. Most importantly, these protein hybrids could be internalized by the living cells, and the protein activities were maintained effectively. This work developed a versatile platform for efficacious loading proteins with compromising activity.
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