Dear Editor, Nanosized particulate systems combining better cancer diagnosis with therapeutic effect are being designed based on the merging of nanotechnology with cellular and molecular techniques. The surface of the...Dear Editor, Nanosized particulate systems combining better cancer diagnosis with therapeutic effect are being designed based on the merging of nanotechnology with cellular and molecular techniques. The surface of these nanoscale carriers is often functionalized with biological molecules for stabilization and targeted delivery. The combinations of nano-core and associated functional molecules can cross the cell membrane [1], and the surface of nanomaterials （including coating and associated functional molecules） plays a critical role in determining the outcome of their interactions with cells [2, 3]. Studying the potential effects of nanomaterials in biological systems often requires the administration of nanoparticles into a cell culture system or into living organisms in vivo. It should be noted, however, that under such conditions nanopaticles are known to adsorb proteins from the biological system,展开更多
文摘Dear Editor, Nanosized particulate systems combining better cancer diagnosis with therapeutic effect are being designed based on the merging of nanotechnology with cellular and molecular techniques. The surface of these nanoscale carriers is often functionalized with biological molecules for stabilization and targeted delivery. The combinations of nano-core and associated functional molecules can cross the cell membrane [1], and the surface of nanomaterials （including coating and associated functional molecules） plays a critical role in determining the outcome of their interactions with cells [2, 3]. Studying the potential effects of nanomaterials in biological systems often requires the administration of nanoparticles into a cell culture system or into living organisms in vivo. It should be noted, however, that under such conditions nanopaticles are known to adsorb proteins from the biological system,
