合物多尿素纳米囊与白蛋白的立体选择性相互作用
Amani Zoabi1, Adan Sultan1, Malak Abo Alhija1
1The Institute for Drug Research, the School of Pharmacy, the Faculty of Medicine, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 9112192, Israel.
ACS applied materials & interfaces
|August 23, 2024
概括
基拉尔纳米囊与白蛋白蛋白具有明显的相互作用,影响它们的生物行为. 这种依赖于度的相互作用影响细胞吸收,并为向药物递送系统提供了潜在的潜力.
科学领域:
- 纳米技术 纳米技术
- 生物材料科学 生物材料科学
- 立体化学是一种立体化学.
背景情况:
- 纳米结构中的性越来越被认为具有调节生物相互作用的潜力.
- 了解立体选择性相互作用对于开发用于生物医学应用的先进纳米材料至关重要.
研究的目的:
- 为了研究合性多尿素纳米囊与专素的立体选择性相互作用.
- 探索纳米囊表面成分对这些相互作用和潜在的药物输送应用的影响.
- 评估性对细胞内化和生物兼容性的影响.
主要方法:
- 使用d-或l-lysine反体对二烯2,4-二异酸盐进行界面聚合,合成奇拉性多尿素纳米囊.
- 使用电子显微镜和原子力显微镜对纳米囊大小,形态和表面特性进行表征.
- 通过尺寸变化,光火和表面电荷测量评估白蛋白吸附;生物相容性和细胞吸收的评估.
主要成果:
- 基拉尔多尿素纳米囊表现出显著的立体选择性相互作用与白蛋白,独立于表面潜力.
- D-纳米囊显示了比l-纳米囊更多的2.1到2.6倍的专素吸附,这与形态差异 (形,更粗的表面) 有关.
- 通过调整单体比率来调整胺吸附;d-纳米囊显示细胞内化增加2.5倍.
结论:
- 状纳米囊提供了一个通过立体选择性蛋白质结合来调节生物相互作用的平台.
- 表面形态和性显著影响白蛋白吸附和细胞吸收.
- 这些发现为设计具有量身定制的药理动力学特征和增强药物递送功效的性纳米载体开辟了道路.
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