Demetzos Costas
Department of Pharmaceutical Technology, Faculty of Pharmacy, National and Kapodistrian University of Athens, Panepistimioupolis Zografou 15771, Athens, Greece,
AAPS PharmSciTech. 2015 Jun;16(3):491-5. doi: 10.1208/s12249-015-0321-1. Epub 2015 Apr 22.
Biophysics and thermodynamics are considered as the scientific milestones for investigating the properties of materials. The relationship between the changes of temperature with the biophysical variables of biomaterials is important in the process of the development of drug delivery systems. Biophysics is a challenge sector of physics and should be used complementary with the biochemistry in order to discover new and promising technological platforms (i.e., drug delivery systems) and to disclose the 'silence functionality' of bio-inspired biological and artificial membranes. Thermal analysis and biophysical approaches in pharmaceuticals present reliable and versatile tools for their characterization and for the successful development of pharmaceutical products. The metastable phases of self-assembled nanostructures such as liposomes should be taken into consideration because they represent the thermal events can affect the functionality of advanced drug delivery nano systems. In conclusion, biophysics and thermodynamics are characterized as the building blocks for design and development of bio-inspired drug delivery systems.
生物物理学和热力学被视为研究材料特性的科学里程碑。在药物递送系统的开发过程中,温度变化与生物材料的生物物理变量之间的关系至关重要。生物物理学是物理学中一个具有挑战性的领域,应与生物化学互补使用,以发现新的、有前景的技术平台(即药物递送系统),并揭示受生物启发的生物膜和人工膜的“沉默功能”。药物中的热分析和生物物理方法为其表征以及药物产品的成功开发提供了可靠且通用的工具。应考虑自组装纳米结构(如脂质体)的亚稳相,因为它们代表的热事件会影响先进药物递送纳米系统的功能。总之,生物物理学和热力学被视为受生物启发的药物递送系统设计和开发的基石。