The present invention relates to methods of immobilizing membrane-associated molecules within a sol-gel matrix. The membrane-associated molecule is embedded in the bilayer of a liposome. The molecule-liposome assembly remains functionally intact when it is immobilized within a protein and membrane-compatible sol-gel derived from polyol silane precursors or sodium silicate. The activity and stability of the entrapped membrane-associated molecule was significantly improved in macroporous silica.
本发明涉及将膜相关分子固定在溶胶-凝胶基质中的方法。膜相关分子被嵌入到脂质体的双层中。当分子-脂质体组装体被固定在由聚醇
硅烷前体或
硅酸钠制成的蛋白质和膜兼容性溶胶-凝胶中时,组装体仍然保持功能完整。在大孔径
硅胶中,被困住的膜相关分子的活性和稳定性得到了显着提高。