制备,稳定和体外运输以大豆蛋白为基础的迪奥斯基宁纳米乳液
Li Guanghui1, Liu Qi2, Gao Anning3
1Food and Pharmacy College, Xuchang University, Xuchang, Henan 461000, China.
Food chemistry: X
|December 25, 2023
概括
大豆蛋白分离纳米乳液有效封装二氧化原蛋白 (DIO),提高其溶解性和生物可用性. 这些装有DIO的纳米乳液表现出增强的稳定性和细胞透性,突出了它们作为药物输送系统的潜力.
科学领域:
- 食品科学与技术 食品科学与技术
- 纳米技术纳米技术
- 生物材料是一种生物材料.
背景情况:
- 狄奥斯基 (DIO) 的水溶性和生物利用性有限.
- 纳米乳液 (NEs) 为封装疏水化合物提供了一个有前途的方法.
- 大豆蛋白分离物 (SPI) 是一种潜在的生物聚合物,可以稳定NE.
研究的目的:
- 为DIO封装制定SPI稳定的NE.
- 调查DIO度对NE特性的影响.
- 评估DIO装载NE的稳定性和细胞透性.
主要方法:
- 用不同的DIO度配制SPI稳定的NE.
- 描述NE的物理化学特性 (滴滴大小,PDI,稳定性).
- 在不同的环境条件下 (pH,盐,温度,冷-解) 评估NE的稳定性.
- 评估细胞透性和DIO的细胞毒性.
主要成果:
- DIO显著影响了NE的物理化学特性.
- 最佳NE (1.0 mg/mL DIO) 显示小滴子大小 (209 nm),低PDI (0.17) 和高稳定性 (95.8%).
- 在各种pH,NaCl,温度条件和冷解周期中,DIO-SPI NEs表现出良好的稳定性.
- 封装降低了DIO的细胞毒性,提高了运输效率 (3.164.87 × 10−6).
结论:
- 基于SPI的NE是DIO的有效载体.
- 封装增强了DIO的可溶性,生物可用性和传递效率.
- 这些发现支持使用SPI-NE来改善二氧化原蛋白的输送.
更多相关视频
00:11Preparation and Characterization of Nanoliposomes for the Entrapment of Bioactive Hydrophilic Globular Proteins
Published on: August 31, 2019
23.8K
05:55Synthesis and Characterization of Placental Chondroitin Sulfate A plCSA-Targeting Lipid-Polymer Nanoparticles
Published on: September 18, 2018
8.8K
相关概念视频
Factors Affecting Dissolution: Drug Permeability, Stability and Stereochemistry
208
Orally administered drugs primarily enter the systemic circulation via passive diffusion through the intestinal membranes. The drug's absorption is influenced by drug stability in the gastrointestinal GI tract, membrane permeability, the surface area available for absorption, luminal drug concentration, and residence time in the lumen. Drug permeability can be enhanced by adjusting the lipophilicity, polarity, or molecular size of the drug, promoting its passive transport across intestinal...
208
Factors Affecting Dissolution: Particle Size and Effective Surface Area
851
Dissolution kinetics, an essential aspect of oral drug delivery, is significantly influenced by the drug's particle size. According to the Noyes-Whitney dissolution model, the dissolution rate correlates directly with the drug's surface area. The larger the surface area, the higher the drug's solubility in water, leading to a faster drug dissolution rate. Reducing particle size increases the effective surface area, enhancing the dissolution process. Micronization and nanosizing are...
851
