Liposomes containing 3-arylamino-nor-β-lapachone derivative: Development, characterization, and in vitro evaluation of the cytotoxic activity
作者:Luciana V. Rebouças、Fátima C.E. Oliveira、Daniel P. Pinheiro、Maria Francilene S. Silva、Vanessa Pinheiro G. Ferreira、Roberto Nicolete、Augusto C.A. Oliveira、Renata G. Almeida、Eufrânio N. da Silva Júnior、Marcia S. Rizzo、Marcília P. Costa、Guilherme Zocolo、Fábio O.S. Ribeiro、Durcilene A. da Silva、Claudia Pessoa
DOI:10.1016/j.jddst.2021.102348
日期:2021.4
This study aimed to encapsulate the novel synthetic naphthoquinone ENSJ39 in liposomes, characterize them, and evaluate their in vitro cytotoxic activity in different cancer cell lines. Liposomes were obtained by the dried-lipid film hydration method, and characterizations included thermogravimetric analysis, differential scanning calorimetry, dynamic light scattering technique, and atomic force microscopy
这项研究旨在将新型合成萘醌ENSJ39包裹在脂质体内,对其进行表征,并评估其在不同癌细胞系中的体外细胞毒活性。通过干脂质膜水合方法获得脂质体,其表征包括热重分析,差示扫描量热法,动态光散射技术和原子力显微镜。还分析了储存条件的模拟,MTT的体外细胞毒性,锥虫蓝排除试验以及肿瘤细胞系形态变化的评估。包含ENSJ39(LE39)的脂质体的平均大小为31±5.81 nm,ζ电位为+53.5 mV,多分散指数为0.24,并且包封效率高(96.58±0.09%)。它们在高达250°C的温度下具有热稳定性,并且能够保留游离药物的质量损失。储存四个月后,它们保持了出色的物理化学特性。仅在HCT-116和SNB-19细胞中,被包封的药物显示出的细胞毒活性低于游离药物,并引起细胞质空泡化,并且增加了非存活HCT-116细胞的数量。ENSJ39封装方法有效地获得了稳定的脂质体,该脂质体对肿瘤细胞系具有实质性的细胞毒性。