¡®
¾Ý±¨µÀ£¬ÈÕ±¾Ñз¢µÄÕâÖÖ¾ÛºÏÎïÄÒÅÝ£¬ÊÇÈ˹¤ºÏ³ÉµÄÖпÕÄÉÃ×½ºÄÒ£¬´óÁ¿Ñо¿Ö¤Ã÷Ëü¿É³ÉΪºÜºÃµÄÌåÄÚÒ©Îï°ÐÏòͶµÝϵͳ¡£PICsomesÊÇÈÕ±¾Ñо¿ ÈËÔ±Ñз¢µÄÒ»ÀàÐÂÆæµÄ¾ÛºÏÎïÄÒÅÝ¡£ËüÃÇÓÉ»ìºÏµÄ´øÕýµçºÍ¸ºµçµÄ½âÀëÐÍÀë×Ӿۺ϶ø³É¡£PICsomes ¿ÉÒÔ³¤Ê±¼äÎȶ¨´æÔÚÓÚѪҺÖУ¬Äܹ»½«Ë®ÈÜÐÔÎïÖÊͶµÝµ½°Ð×éÖ¯ÖС£
·¢±íÔÚScience and Technology of Advanced MaterialsÉϵÄÑо¿³ÂÊöµÀ£¬PICsomes¿ÉÒÔÔÚѪҺÖгÖÐø¸ü³¤Ê±¼ä´Ó¶ø¿ÉÒÔ¸üºÃµØ°ÐÏòÌض¨µÄÖ×Áöλµã¡£ÕâЩ¹¦ÄÜ»¯µÄPICsomesÔÚÓÃÓÚÒ© ÎïÊäËͺÍÖ×Áö´Å¹²Õñ³ÉÏñ·½Ã涼ÓкܴóµÄDZÁ¦¡£
cRGDÊÇÒ»ÖÖËõ°±Ëá»ò¶ÌÁ´°±»ùËᣬÖÚËùÖÜÖªËü¿ÉÒÔÕë¶ÔÐԵؽáºÏ¶ÔÖ×ÁöÐÂÉúѪ¹ÜÐγɾßÓÐ ÖØ Òª×÷ÓõÄÁ½ÖÖÊÜÌ壬ÕýÊÇÒ»¸öºÃµÄÖ×Áöʾ×Ù¼Á¡£ÔÚSTAMÑо¿ÖУ¬ÈÕ±¾Ñо¿ÈËÔ±½«cRGD½áºÏµ½PICsomesÉϺϳÉcRGD-PICsomes£¬È»ºó½« Æä¾²Âö×¢Éäµ½ÒѾƤϽÓÖÖ¹ýÈËÀàÄÔ½ºÖÊÁöϸ°û(Ò»¸ö¸ß¶ÈÇÖÏ®ÐÔÄÔ²¿Ö×Áö)µÄСÊóÌåÄÚ¡£Ñо¿Ð¡×é·¢ÏÖcRGD-PICsomes Ö÷ÒªÀÛ»ýÔÚÖ×ÁöÐÂÉúѪ¹ÜÖУ¬ÇÒ24СʱºóÖ×ÁöÐÂÉúѪ¹Ü¸½½üÈÔÓдóÁ¿²ÐÁô¡£
Ñо¿ÈËÔ±½ô½Ó׎«³¬Ë³´ÅÐÔÑõ»¯Ìú (superparamagnetic iron oxide£¬SPIO)×°Ôص½cRGD-PICsomes ÉÏ£¬SPIOÔں˴Ź²Õñ³ÉÏñ¼¼ÊõÖУ¬¿ÉÒÔÔöÇ¿¶ÔÉíÌåÄÚ²¿½á¹¹µÄ¿ÉÊÓÐÔ¡£´ËÍ⣬ÔÚСÊóÄÔÄÚÒÆÖ²ÄÔ½ºÖÊÁöϸ°û²¢ÅàÑøÁ½ÖÜÒÔÉÏ£¬È»ºó½«SPIO×°ÔصÄcRGD- PICsomes¾²Âö×¢Éäµ½ÉÏÊöÄ£ÐÍСÊóÖС£ÀûÓú˴Ź²Õñ³ÉÏñ¼¼Êõ£¬Ñо¿ÈËÔ±³É¹¦×·×Ùµ½SPIO×°ÔصÄcRGD-PICsomes£¬ËüÃǸ»¼¯ÔÚ½ºÖÊĸϸ°û ÁöÐÂÉúѪ¹ÜÄÚ¡£
Ç°ÆÚÑо¿±íÃ÷ºË´Å¹²Õñ³ÉÏñÔÚѪ¹Ü·á¸»ÐÍÖ×Áö(Èç½á³¦Ö×ÁöµÈ)Öмì²âµ½Î´½áºÏcRGDµÄSPIO×°ÔØÐÍPICsome½ºÄÒ¡£µ«ÔÚ½ºÖÊĸϸ°ûÁöÖмì²â²»µ½£¬ÒòΪÓÐѪÄÔÆÁÕÏϵͳÔÚ±£»¤ÄÔ²¿Ö×Áö£¬×èÖ¹Óж¾ÎïÖʺÍÒ©Îï½øÈë´óÄÔ¡£
Ñо¿½á¹û±íÃ÷SPIO×°ÔصÄcRGD-PICsomes¿ÉÄÜ¿ÉÒÔ×÷ΪÔöÇ¿Ðͺ˴Ź²ÕñÔìÓ°¼Á£¬ÓÃÓÚ¼ì²âÖ×Áö΢»·¾³£¬ÒÔ¼°ÔÚÐÂѪ¹ÜÖйý¶È±í´ïµÄcRGD-sensitiveĤÊÜÌå¡£
Ѫ¹ÜµÄÐγÉÓëÖ×Áö¶ñ»¯ÃÜÇÐÏà¹Ø£¬ÀûÓÿɰÐÏòÖ×ÁöѪ¹ÜµÄPICsomesÀ´½øÐк˴Ź²Õñ³ÉÏñ¿ÉÄÜÊÇÒ»¸öÓÐǰ;µÄ¹¤¾ß£¬Äܹ»Ìá¸ßÕï¶Ï¶ñÐÔÖ×ÁöµÄ׼ȷ¶È¡£
¡¡¹þ¶û±õHC120 ·äÄñ£¨·¨ÓColibri£©Ò²³ÆÅ·Ö±EC120£¬ÊÇ5×ùµ¥ÒýÇæµ¥Ö÷ÐýÒíÇáÐÍÖ±Éý»ú¡£ÓÉÅ·ÖÞÖ±Éý»ú¹«Ë¾£¬Öйú¹ú¼Òº½¿Õ¼¼Êõ½ø³ö¿Ú¹«Ë¾£Ïêϸ>>