Novel amphiphilic polymers,cholesterol-end-capped poly(2-methacryloyloxyethyl phosphorylcholine)(CMPC) was specially designed as the drug delivery systems.Cytotoxicity of this novel amphiphiles was not observed as ind...Novel amphiphilic polymers,cholesterol-end-capped poly(2-methacryloyloxyethyl phosphorylcholine)(CMPC) was specially designed as the drug delivery systems.Cytotoxicity of this novel amphiphiles was not observed as indicated by cell culture.Anti-cancer drug adriamycin(ADR) was incorporated into the micelles by oil-in-water method.The release of ADR from the nanosphere continued over 7 d.The drug-loaded micelles could effectively restrain the growth of cancer cell.These results suggest that the drug loaded nanoparticles could be a good candidate for injectable drug delivery carrier.展开更多
文摘Novel amphiphilic polymers,cholesterol-end-capped poly(2-methacryloyloxyethyl phosphorylcholine)(CMPC) was specially designed as the drug delivery systems.Cytotoxicity of this novel amphiphiles was not observed as indicated by cell culture.Anti-cancer drug adriamycin(ADR) was incorporated into the micelles by oil-in-water method.The release of ADR from the nanosphere continued over 7 d.The drug-loaded micelles could effectively restrain the growth of cancer cell.These results suggest that the drug loaded nanoparticles could be a good candidate for injectable drug delivery carrier.