基于小分子化合物与生物材料(细胞、细菌、蛋白质等)的亲和性质发展起来的中药活性成分筛选方法在中药研究领域应用广泛。固定化技术能以一定的方式将生物材料固定在载体上,在保持生物材料活性的同时,具有高效、操作简便、易于连续化和自动化等优点。载体材料包括硅胶、磁性微球、中空纤维以及表面等离子共振传感芯片等均已成功实现不同生物材料的固定化,并应用于中药活性成分的筛选。本文对固定化技术在中药活性成分筛选方面的研究进行总结,为固定化技术的进一步推广应用提供科学参考。
It has been an active approach to screen the active ingredients in traditional Chinese medicines(TCMs) according to the affinity property between small molecule compounds and biomaterials such as cells,bacteria and proteins. On the other hand,the biomaterials can be immobilized on a solid support before the screening procedure. The immobilization method not only can maintain the biological activities of biomaterials,but also have other advantages such as high efficiency,simple operation,easy to be continuous and automatic,etc. Carrier materials(solid supports) for the immobilization including silica gel,magnetic materials,hollow fiber,and the surface plasma resonance sensor chips have been used to immobilize biomaterials and successfully applied in the screening of active ingredients from TCMs. In this paper,applications of immobilization techniques in the screening of active components from TCMs were reviewed to provide a scientific reference to the future applications.