纳米载体
透明质酸
壳聚糖
Zeta电位
化学
聚电解质
体内
纳米颗粒
体外
生物物理学
吸附
材料科学
生物化学
纳米技术
聚合物
医学
有机化学
生物技术
解剖
生物
作者
Dequan He,Jiawei Zhang,Youquan Chen,Zhiliang Li
标识
DOI:10.1166/jbn.2024.3857
摘要
The purpose of this study was to evaluate the in vitro target impact of manufactured nanocarriers on vascular endothelial cells, as well as the effect of stable concentration and physicochemical properties of chitosan and hyaluronic acid nanoparticles loaded with tanshinone IIA, on the successful adsorption of targeting antibody. Polyelectrolyte composite nanoparticles were prepared by neutralizing chitosan (CS) and hyaluronic acid (HA). Anti-atherosclerosis antibody was quantitatively adsorbed on CS-HA nanoparticles after 4 h in water or PBS. Nanocarriers created in a lab are put through in vivo and in vitro tests on vascular endothelial cells and atherosclerotic plaques. Complexation and physicochemical properties of colloids were affected by external factors including charge mixing ratio and polymer content. The aforementioned method was used to produce non-stoichiometric CS-HA nano-colloids that were stable in water or PBS (pH 7.4) for over a month. Its morphology was analyzed using a scanning electron microscope. Nanoparticles of the CS-HA/CD47 antibody have a positive Zeta potential. Using this nanocarriers in vivo adsorbed to endothelial cells and plaques quite efficiently. Chitosan and hyaluronic acid nanopolyelectrolyte combined with tanshinone IIA nanoparticles were successfully synthesized. Customized nanocarriers may adsorb to endothelial cell lines and atherosclerotic plaques in vitro .
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