优化,表征和毛囊向评估的三胺和双胺载荷的阴阳体
Parisa Ghasemiyeh1,2, Fatemeh Moradishooli1,3, Saeid Daneshamouz3
1Pharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Scientific reports
|November 17, 2023
概括
这项研究开发了用于局部治疗的新型阴茎体,成功地将三胺和双胺直接输送到毛囊中,以提高疗效和减少副作用.
科学领域:
- 皮肤病学和制药科学 皮肤病学和制药科学
- 纳米技术在药物输送中的应用
- 配方科学科学 配方科学
背景情况:
- 一般性显著影响青少年和年轻人的心理健康.
- 局部疗法通过将药物不良反应降到最低,比全身疗法更有优势.
- 克服角层屏障仍然是有效的局部皮肤透的关键挑战.
研究的目的:
- 为了制造含有三胺 (TRT) 和双胺 (BCT) 的体,具有囊向的潜力.
- 使用Design-Expert软件优化阴茎细胞的配方.
- 描述优化的阴茎细胞体,并评估它们在体内毛囊向能力.
主要方法:
- 使用薄膜水化技术制备了装载着三胺和双胺的体.
- 使用Design-Expert软件进行了配方优化.
- 特性包括粒子大小,泽塔潜力,传输电子显微镜,药物负载和差异扫描热量计. 在体内对毛囊向的评估是使用罗达胺B载荷的基体进行的.
主要成果:
- 优化后的体呈现出一个球形形状,平均直径为319.20±18.50nm,泽塔电位为-29.70±0.36mV.
- 高捕获效率 (>94%) 和负载能力 (约. 对于双胺和三胺,均达到了1.4%) 的水平.
- 在体内研究表明,毛囊中存在显著的体积累,这表明毛囊向成功.
结论:
- 开发的阴茎细胞共递送系统有效地封装了三胺和双胺.
- 体体表现出优异的物理化学特性和显著的卵泡向潜力.
- 这种新的细菌体配方显示出对先进的一般性管理有前途.
相关概念视频
Drug Biotransformation: Overview
2.4K
Pharmaceutical substances known as xenobiotics are predominantly lipophilic and nonionized. This enables them to permeate lipid bilayers, such as cell membranes, and interact with intracellular target receptors. Lipophilic drugs have an advantage in crossing biological barriers and reaching their intended sites of action. However, lipophilic drugs often have a restricted capacity for renal expulsion or elimination from the body. When these drugs enter the kidneys and undergo glomerular...
2.4K
Factors Affecting Dissolution: Particle Size and Effective Surface Area
857
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...
857


