Pattnaik Satyanarayan, Pathak Kamla
Department of Pharmaceutics, Pharmacy College Saifai, Uttar Pradesh University of Medical Sciences, Saifai, Etawah 206130, Uttar Pradesh, India.
Curr Pharm Des. 2017;23(3):467-480. doi: 10.2174/1381612822666161026162005.
Improvement of oral bioavailability through enhancement of dissolution for poorly soluble drugs has been a very promising approach. Recently, mesoporous silica based molecular sieves have demonstrated excellent properties to enhance the dissolution velocity of poorly water-soluble drugs.
Current research in this area is focused on investigating the factors influencing the drug release from these carriers, the kinetics of drug release and manufacturing approaches to scale-up production for commercial manufacture.
This comprehensive review provides an overview of different methods adopted for synthesis of mesoporous materials, influence of processing factors on properties of these materials and drug loading methods. The drug release kinetics from mesoporous silica systems, the manufacturability and stability of these formulations are reviewed. Finally, the safety and biocompatibility issues related to these silica based materials are discussed.
通过提高难溶性药物的溶出度来改善口服生物利用度一直是一种非常有前景的方法。最近,基于介孔二氧化硅的分子筛已显示出优异的性能,可提高难溶性药物的溶出速度。
该领域目前的研究集中在研究影响药物从这些载体中释放的因素、药物释放动力学以及扩大生产规模以进行商业化生产的制造方法。
本综述全面概述了介孔材料合成所采用的不同方法、加工因素对这些材料性能的影响以及药物负载方法。综述了介孔二氧化硅系统的药物释放动力学、这些制剂的可制造性和稳定性。最后,讨论了与这些基于二氧化硅的材料相关的安全性和生物相容性问题。