רÀûÃû³Æ£ºÓÕµ¼¶àÄܸÉϸ°ûµÄ±ê¼ÇµÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°ÔÚÓÕµ¼¶àÄܸÉϸ°ûµÄ±íÃæÉÏ×ãÌÇÝ൰°×(×ãÝ൰°×£¬podocalyxin)Ñùµ°°×(PODXL)µÄ±í´ï£¬²¢ÇÒÌØ±ð(ËäÈ»²»ÍêÈ«)Éæ¼°PODXL×÷ΪÓÕµ¼¶àÄܸÉϸ°ûµÄ±ê¼ÇµÄÓ¦Óá£
±³¾°¼¼Êõ£º
ÅßÌ¥¸Éϸ°ûºÍÆäËü¶àÄܸÉϸ°ûÔÚÖÎÁÆÖоßÓкܴóµÄDZÁ¦¡£ÉÏÊöϸ°û¿ÉÒÔÓÃÓÚÔÙÉúҽѧÀ´ÐÞ¸´Óɼ²²¡»òÊÜÉËËùËðÉ˵Ä×éÖ¯¡£È»¶ø£¬ÔÚҽѧÉÏ£¬ÅßÌ¥¸Éϸ°ûµÄʹÓÃÊܵ½ÏÞÖÆ£¬ÕâÊÇÓÉÓÚÓëÈËÀàÅßÌ¥µÄʹÓÃÓйصÄÖØÒªµÄÂ×ÀíÎÊÌâ¡£×î½ü£¬Yamanaka Lab2ºÍThomson Lab3 ±íÃ÷£¬Í¨¹ýÉÙÊý»ùÒòµÄ˲ʱ¹ý¶È±í´ï£¬¿ÉÒÔ½«È˳ÉÏËάϸ°ûÖØÐ±à³Ì³ÉÓÕµ¼¶àÄܸÉϸ°û (IPSC)£¬Æä¹¦ÄܺͱíÐÍÉÏÀàËÆhESC¡£Òò´Ë£¬¿ÉÒÔ»ñµÃ¶àÄܸÉϸ°û£¬¶øÎÞÐèÆÆ»µÅßÌ¥¡£ÕâЩIPSC¹¦ÄܺͱíÐÍÉÏÀàËÆÅßÌ¥¸Éϸ°û(ESC)£¬²¢ÇÒÎÞÐèÆÆ»µÅßÌ¥¡£Ò»Ð©IPSC£¬ ÈçhESC£¬±í´ïOct-4ºÍÆäËüϸ°û±íÃæ±ê¼Ç£¬Èç1^1-1-60/81ºÍSSEA-3/4¡£È»¶ø£¬IPSCÓëESC ²¢²»Ïàͬ£¬Èç½ÏÂýµÄ±¶Ôöʱ¼ä¡°¡¢È«¾Ö»ùÒò±í´ïģʽµÄ²îÒì2¡¯3ÒÔ¼°DNA¼×»ù»¯×´Ì¬2Ëù±íÃ÷µÄ¡£ºËÖØ±à³ÌÊÇ·ñÊÇÍêÈ«µÄ1(1£¬Òò¶øÔÚ·Ö»¯ÆÚ¼äIPSCÊÇ·ñ°´ÕÕÓëhESCÀàËÆµÄ;¾¶Ä¿Ç°ÈÔÈ»²»Çå³þ¡£ÕâÖÖÖØÒªÍ»ÆÆÌṩÁËÒÔÏ¿ÉÄÜÐÔÀûÓû¼ÕßרÓõÄÊäÈëϸ°ûµÄϸ°ûÁÆ·¨ÔÚδÀ´¿ÉÄܳÉΪÏÖʵ¡£²»Í¬ÓÚÆäÖдæÔÚÂ×ÀíÎÊÌâºÍ¿ÉÄܵÄÃâÒßÅųâÎÊÌâµÄhESC£¬IPSC¿ÉÒÔ²úÉú×Ô¹©Ì壬֨бà³Ì£¬·Ö»¯ÎªÊʵ±µÄϸ°ûÀàÐÍÒÔ¼°ÒÆÖ²»Ø¹©Ìå¡£¾¡¹ÜËüµÄDZÁ¦£¬µ«ÔÚ·Ö»¯ÒÔºóÓɲÐÓàIPSCÒýÆðµÄ»ûÌ¥ÁöÐγÉÎÊÌâÈÔÈ»´æÔÚ²¢ÐèÒª½â¾ö¡£ÔÚIPSCÒѳɹ¦²úÉú×ÔÈËϸ°ûµÄ±¨µÀ¹«¿ªÒÔǰ£¬ÔÚWO 2007/102787(ÆäÄÚÈÝÓɴ˽áºÏÓÚ±¾ÉêÇëÖÐÒÔ¹©²Î¿¼)ÖУ¬ÎÒÃÇÃèÊöÁËÔÚδ·Ö»¯ÈËÅßÌ¥¸Éϸ°û(hESC)1ÉÏÏà¶ÔÓÚ±íÃæ¿¹Ô²úÉúÒ»×éµ¥¿Ë¡¿¹Ìå(mAb)(»¹²Î¼û´ËÎĵÄͼ10)¡£ÕâЩmAbÏà¶ÔÓÚδ·Ö»¯µÄhESCϵ³ÊÏÖÇ¿·´Ó¦ÐÔ£¬µ«Ïà¶ÔÓÚ·Ö»¯µÄ(ÅßÌ¥ÑùÌå)hESCϵÔò²¢²»³ÊÏÖ·´Ó¦ÐÔ¡£ÉÏÊömAb²¢²»ÓëСÊó³ÉÏËάϸ°û½»²æ·´Ó¦£¬²¢ÇÒÏà¶ÔÓÚÈËÅßÌ¥°©ÐÔϸ°û³ÊÏÖÈõÖÁûÓз´Ó¦ÐÔ¡£Òò´Ë£¬ÕâЩmAb ³ÊÏÖ½áºÏÓÚhESCµÄ·Ç³£¸ßµÄÌØÒìÐÔ£¬²¢ÇÒËæ×ÅhESC·Ö»¯£¬ÕâÖÖ½áºÏ»áʧȥ¡£ÖµµÃ×¢ÒâµÄÊÇ£¬Ò»ÖÖ¿¹Ìå(mAb 84)£¬Æä½áºÏ×ãÌÇÝ൰°×Ñùµ°°×-l(PODXL)£¬ÒÔŨ¶ÈÒÀÀµÐÔ¡¢²¹ÌåÎ޹صķ½Ê½£¬¶Ôδ·Ö»¯hESCºÍNCCITϸ°û¾ßÓÐϸ°û¶¾ÐÔ¡£ÔÚÎÂÓýµÄ30·ÖÖÓÄÚ£¬mAb 84ÓÕµ¼Î´·Ö»¯µÄhESCµÄϸ°ûËÀÍö£¬µ«²¢²»ÓÕµ¼·Ö»¯hESCµÄϸ°ûËÀÍö£¬²¢ÇÒmAb-¿¹Ô¸´ºÏÎïµÄÃâÒß³Áµí½ÒʾÁË£¬¿¹ÔÊÇ×ãÌÇÝ൰°×Ñùµ°°×-1¡£ÖØÒªµÄÊÇ£¬µ±ÔÚÒÆÖ²µ½SCIDСÊóÖÐÒÔǰÓÃmAb 84 ´¦ÀíhESCʱ£¬Ã»Óй۲⵽Ö×ÁöÐγɡ£ÕâÖÖÔçÆÚÊý¾Ý±íÃ÷mAb84¿ÉÓÃÓÚ´ÓÓÃÓÚÁÙ´²Ó¦Óõķֻ¯Ï¸°ûȺÌåÖÐÏû³ý²ÐÓàhESC¡£ËäȻδ·Ö»¯¶àÄܸÉϸ°û±¾Éí¿ÉÒÔÓÃÓÚϸ°ûÖÎÁÆ£¬µ«ÈÏΪÓÐÒæµÄÊÇ£¬Ê¹ÓÃÒÑ¿ªÊ¼·Ö»¯¡¢»ò±»·Ö»¯µÄϸ°û¡£´Ù½øÎ´·Ö»¯µÄÈ˶àÄܸÉϸ°û·Ö»¯³ÉÌØ¶¨Ï¸°ûÆ×ϵµÄ·½·¨ÔÚ±¾ÁìÓòÊÇÖÚËùÖÜÖªµÄ¡£Ò»µ©´Ë·Ö»¯¹ý³ÌÒÑ¿ªÊ¼»ò¼ÌÐø£¬ÓÐÀûµÄÊÇ£¬³ýÈ¥»òÆÆ»µÎ´·Ö»¯¶àÄܸÉϸ°û£¬Æä·ñÔò¿ÉÒÔÐγɲ»Á¼»ûÌ¥Áö¡£
Òò´Ë£¬¿ÉÒÔ¿´³ö£¬ÓÐÓõÄÊÇ£¬¼ø¶¨»ò·ÖÀëδ·Ö»¯È˶àÄܸÉϸ°û(ÒòΪËüÃDZ¾Éí¿ÉÒÔÓÃÓÚÖÎÁÆ»ò¿ÉÒÔ±»´Ù½øÒÔ·Ö»¯³É¿ÉÒÔÓÃÓÚÖÎÁƵÄÌØ¶¨Ï¸°ûÆ×ϵ)¡£»¹ÓÐÓõÄÊÇ£¬´Óϸ°ûµÄ»ìºÏÎï³ýÈ¥»òÆÆ»µÎ´·Ö»¯È˶àÄܸÉϸ°û£¬ÆäÖÐһЩϸ°ûÒÑ¿ªÊ¼·Ö»¯¡¢»ò±»·Ö»¯£¬ÒòΪÕâЩ·Ö»¯Ï¸°û¿ÉÓÃÓÚÖÎÁÆ¡£
·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷Ô´ÓÚÒÔÏ·¢ÏÖ×ãÌÇÝ൰°×Ñùµ°°×-I(PODXL)ÊÇδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û (IPSC)µÄ±ê¼Ç¡£ÔÚ±¾·¢Ã÷ÖУ¬ÒÑ·¢ÏÖ½áºÏÓÚ²¢±íÕ÷IPSCµÄ¿¹Ìå¡£´ËÍ⣬½øÒ»²½Ñо¿ÁË mAb 84ɱÉË IPSCµÄÄÜÁ¦¡£Òò´Ë£¬ÌṩÁËÓÃÀ´¼ø¶¨¡¢·ÖÀë¡¢·Ö¿ª¡¢´¿»¯¡¢¸»¼¯»ò³ýÈ¥·Ö»¯»òδ·Ö»¯IPSCµÄ·½·¨¡£ »¹ÌṩÁËÆÆ»µÎ´·Ö»¯IPSCµÄ·½·¨¡£ÓÅÑ¡µØ£¬ÕâЩ·½·¨Éæ¼°Äܹ»½áºÏPODXLµÄ½áºÏ²¿·Ö½áºÏÓÚ±í´ïPODXLµÄϸ°û¡£ÔÚ±¾·¢Ã÷µÄÒ»¸ö·½Ã棬ÌṩÁËÔÚ°üº¬Ò»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·Öмø¶¨Ò»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨¼ø¶¨ÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ï×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚһЩʵʩ·½Ê½ÖУ¬Ê¹ÑùÆ·Óë½áºÏ²¿·Ö½Ó´¥£¬ËùÊö²¿·Ö½áºÏÓÚP0DXL£¬²¢ÇÒËùÊöÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û½èÖúÓÚ±»½áºÏÓÚ½áºÏ²¿·Ö¶ø±»¼ø¶¨¡£ÔÚһЩʵʩ·½Ê½ÖУ¬¸Ã·½·¨½øÒ»²½°üÀ¨·ÖÀëÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û£¬ÆäÖи÷½·¨°üÀ¨(i)ʹÑùÆ·ÓëÄܹ»½áºÏPODXLµÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(ii)ʹ½áºÏÓÚ½áºÏ²¿·ÖµÄϸ°ûÓëδ½áºÏÓڸò¿·ÖµÄϸ°û·ÖÀë¡£ÌṩÁËͨ¹ý¸Ã·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁËʹδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûÓëÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°û·ÖÀëµÄ·½·¨£¬ÆäÖÐδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°û´æÔÚÓÚÑùÆ·ÖУ¬¸Ã·½·¨°üÀ¨(i)ʹÑùÆ·ÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°× (PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(ii)ʹ½áºÏÓÚ½áºÏ²¿·ÖµÄϸ°ûÓëδ½áºÏÓڸò¿·ÖµÄϸ°û·ÖÀë¡£ÌṩÁËͨ¹ý¸Ã·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£»¹ÌṩÁËͨ¹ý¸Ã·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁË´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖзÖÀëÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨·ÖÀëÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ï PODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚһЩʵʩ·½Ê½ÖУ¬Ê¹ÑùÆ·Óë½áºÏ²¿·Ö½Ó´¥£¬ËùÊö²¿·Ö½áºÏÓÚP0DXL£¬²¢ÇÒËùÊöÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û½èÖúÓÚ±»½áºÏÓÚ½áºÏ²¿·Ö¶ø´ÓÑùÆ·ÖзÖÀë¡£ÌṩÁËͨ¹ý¸Ã·½·¨·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁË´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°ûµÄ»ìºÏÎïÖи»¼¯Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨(i) ʹ»ìºÏÎïÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚ»ìºÏÎïÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(ii)ʹ½áºÏÓڸò¿·ÖµÄϸ°ûÓëδ½áºÏÓڸò¿·ÖµÄϸ°û·ÖÀ룬ÒÔ±ã²úÉú¸»¼¯ÓÐδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄϸ°ûȺÌå¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁË´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°ûµÄ»ìºÏÎïÖи»¼¯ÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨(i)ʹ»ìºÏÎïÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚ»ìºÏÎïÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(ii)ʹδ½áºÏÓڸò¿·ÖµÄϸ°ûÓë½áºÏÓڸò¿·ÖµÄϸ°û·ÖÀ룬ÒÔ±ã²úÉú¸»¼¯ÓÐÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°ûµÄϸ°ûȺÌå¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁËÖÆ±¸°üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄ×éºÏÎïµÄ·½·¨£¬ÉÏÊö×éºÏÎï»ù±¾Éϲ»°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£¬¸Ã·½·¨°üÀ¨(i)Ìṩ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍ´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄϸ°ûȺÌ壻(ii)ʹ¸ÃȺÌåÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(iii)ʹδ½áºÏÓÚ½áºÏ²¿·ÖµÄϸ°ûÓë½áºÏÓڸò¿·ÖµÄϸ°û·ÖÀë¡£ÔÚһЩʵʩ·½Ê½ÖУ¬¸Ã·½·¨½øÒ»²½°üÀ¨Ê¹·ÖÀëµÄδ½áºÏÓÚ½áºÏ²¿·ÖµÄϸ°ûÓëÒ©ÓÃÔØÌå¡¢×ô¼Á»òÏ¡ÊͼÁ»ìºÏ¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁËÖÆ±¸°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ×éºÏÎïµÄ·½·¨£¬ÉÏÊö×éºÏÎï»ù±¾Éϲ»°üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°û£¬¸Ã·½·¨°üÀ¨(i)Ìṩ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍ´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄϸ°ûȺÌ壻(ii)ʹ¸ÃȺÌåÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(iii)ʹ½áºÏÓÚ½áºÏ²¿·ÖµÄϸ°ûÓëδ½áºÏÓڸò¿·ÖµÄϸ°û·ÖÀë¡£ÔÚһЩʵʩ·½Ê½ÖУ¬¸Ã·½·¨½øÒ»²½°üÀ¨´Ó·ÖÀëµÄ½áºÏÓÚ½áºÏ²¿·ÖµÄϸ°ûÖÐÀë½â½áºÏ²¿·Ö¡£¸Ã·½·¨»¹¿ÉÒÔ°üÀ¨Ê¹·ÖÀëµÄ½áºÏÓÚ½áºÏ²¿·ÖµÄϸ°ûÓëÒ©ÓÃÔØÌå¡¢×ô¼Á»òÏ¡ÊͼÁ»ìºÏµÄ²½Öè¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁ˽«Äܹ»½áºÏPODXLµÄ½áºÏ²¿·Ö½áºÏÓÚδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨Ê¹°üº¬Ò»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÓëÄܹ»½áºÏPODXLµÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁËÔÚ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖÐÆÆ»µÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨ÆÆ»µÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ï PODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁË´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖгýÈ¥Ò»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨´ÓÑùÆ·ÖгýÈ¥ÔÚËüÃǵıíÃæÉϱí´ï PODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚһЩʵʩ·½Ê½ÖУ¬Ê¹ÑùÆ·Óë½áºÏ²¿·Ö½Ó´¥£¬ËùÊö²¿·Ö½áºÏÓÚP0DXL£¬²¢ÇÒËùÊöÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û½èÖúÓÚ±»½áºÏÓÚ½áºÏ²¿·Ö¶ø´ÓÑùÆ·ÖгýÈ¥¡£ÔÚÒÔÉÏÃèÊöµÄ±¾·¢Ã÷µÄÈκη½Ã棬ÔÚһЩʵʩ·½Ê½ÖУ¬½áºÏ²¿·ÖÊÇ¿¹Ì壬²¢ÇÒÔÚÓÅÑ¡µÄʵʩ·½Ê½ÖÐΪmAb84¡£
ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁ˰üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄ×éºÏÎÉÏÊö×éºÏÎï»ù±¾Éϲ»°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁ˰üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ×éºÏÎÉÏÊö×éºÏÎï»ù±¾Éϲ»°üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°û¡£Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûÓÅÑ¡ÔÚËüÃǵıíÃæÉϱí´ïPODXL¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁËÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕߵķ½·¨£¬¸Ã·½·¨°üÀ¨¸øÓ軼ÕßÏÂÊöÖеÄÒ»ÖÖ»ò¶àÖÖ(i)ͨ¹ý±¾·¢Ã÷µÄ·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»(ii)ͨ¹ý±¾·¢Ã÷µÄ·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»»ò (iii)¸ù¾Ý±¾·¢Ã÷µÄ×éºÏÎï¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁËÏÂÊöÖеÄÒ»ÖÖ»ò¶àÖÖÔÚÖÆ±¸ÓÃÓÚÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕßµÄÒ©ÎïÖеÄÓ¦ÓÃ(i)ͨ¹ý±¾·¢Ã÷µÄ·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»(ii)ͨ¹ý±¾·¢Ã÷µÄ·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»»ò (iii)¸ù¾Ý±¾·¢Ã÷µÄ×éºÏÎï¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁËͨ¹ý±¾·¢Ã÷µÄ·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡¢»òͨ¹ý±¾·¢Ã÷µÄ·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡¢ »ò¸ù¾Ý±¾·¢Ã÷µÄ×éºÏÎÓÃÓÚÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕß¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁËÒ»ÖÖ¸´ºÏÎ¸Ã¸´ºÏÎï°üº¬ÔÚËüµÄ±íÃæÉϱí´ï×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍÄܹ»½áºÏPODXLµÄ½áºÏ²¿·Ö£¬ËùÊö½áºÏ²¿·Ö½áºÏÓÚÔÚδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ±íÃæÉϱí´ïµÄP0DXL¡£ÓÅѡͨ¹ý½áºÏ²¿·ÖºÍ P0D)(LµÄ·Ç¹²¼ÛºÍ·ÇÀë×ÓÏ໥×÷ÓÃÀ´Ðγɸ´ºÏÎï¡£¸´ºÏÎï¿ÉÒÔÌṩΪ·ÖÀëÐÎʽ¡¢»ò×÷Ϊ»ìºÏÎï»òÑùÆ·µÄÒ»²¿·Ö£¬ÀýÈ磬ϸ°ûÅàÑøÎïµÄÒ»²¿·Ö¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁËÊÔ¼ÁºÐ(Ì××°ÊÔ¼ÁºÐ£¬kit of parts)£¬¸ÃÊÔ¼ÁºÐ°üÀ¨½áºÏPODXLµÄ½áºÏ²¿·Ö¡¢ÒÔ¼°¼ì²âÁíÒ»ÖÖÓÕµ¼¶àÄܸÉϸ°û±ê¼ÇµÄÁíÍâµÄÖÆ¼Á¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁËÓÃÀ´²úÉúºÍ¼ø¶¨ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨(i)½«·Ç¶àÄܹ©Ìåϸ°ûÓÕµ¼³É¶àÄÜ״̬ÒÔ²úÉúÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÓÕµ¼¶àÄܸÉϸ°û£»(ii)ʹÓÕµ¼¶àÄܸÉϸ°ûÓëÄܹ»½áºÏPODXLµÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚÓÕµ¼¶àÄܸÉϸ°ûµÄ±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(iii)¼ø¶¨ÓɽáºÏ²¿·Ö½áºÏµÄϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁË mAb84ÔÚÆÆ»µÎ´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûÖеÄÓ¦ÓᣠÒò´Ë£¬ÌṩÁËÔÚ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖÐÆÆ»µÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨Ê¹ÑùÆ·ÖеÄϸ°ûÓëmAb84½Ó´¥ÒÔʹmAb84¿ÉÒÔ½áºÏһЩϸ°û¡£¸Ã·½·¨¿ÉÒÔ½øÒ»²½°üÀ¨ÅàÑø»òÎÂÓýÑùÆ·×ã¹»µÄʱ¼äÒÔ±ãÓÚÆÆ»µ½áºÏÓÚmAb84µÄϸ°û¡£ÔÚ±¾·¢Ã÷µÄÓÖÒ»¸ö·½Ã棬ÌṩÁËÒ»ÖÖ¸´ºÏÎ¸Ã¸´ºÏÎï°üº¬½áºÏÓÚmAb84µÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÓÅѡͨ¹ý½áºÏ²¿·ÖºÍPODXLµÄ·Ç¹²¼ÛºÍ·ÇÀë×ÓÏ໥×÷ÓÃÀ´Ðγɸ´ºÏÎï¡£¸Ã¸´ºÏÎï¿ÉÒÔÌṩΪ·ÖÀëÐÎʽ¡¢»ò×÷Ϊ»ìºÏÎï»òÑùÆ·µÄÒ»²¿·Ö£¬ÀýÈ磬ϸ°ûÅàÑøÎïµÄÒ»²¿·Ö¡£ÒÔϳÂÊö±¾·¢Ã÷µÄÁíÍâµÄ·½Ãæ¡£
ÔÚ±¾·¢Ã÷µÄÒ»¸ö·½Ã棬ÌṩÁËÔÚ¿ÉÒÔ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·Öмø¶¨Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨¼ø¶¨ÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ï×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁË´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖзÖÀëδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨·ÖÀëÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁË´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·Öгýȥδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨´ÓÑùÆ·ÖгýÈ¥ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁËÔÚ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖÐÆÆ»µÎ´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨ÆÆ»µÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁËͨ¹ý´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖзÖÀëδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨¶ø·ÖÀëµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£¬ÉÏÊö·½·¨°üÀ¨·ÖÀëÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁËÔÚÆä±íÃæÉϱí´ïPODXLµÄ·ÖÀëµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁ˰üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄ×éºÏÎÉÏÊö×éºÏÎï»ù±¾Éϲ»°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁËÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕߵķ½·¨£¬¸Ã·½·¨°üÀ¨¸øÓ軼Õßͨ¹ý´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖзÖÀëδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨¶ø·ÖÀëµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡¢»òÔÚÆä±íÃæÉϱí´ïPODXLµÄ·ÖÀëµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡¢»ò°üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄ×éºÏÎÉÏÊö×éºÏÎï»ù±¾Éϲ»°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁ˸ù¾Ý±¾·¢Ã÷µÄÉÏÊö·½ÃæµÄϸ°û»ò¸ù¾Ý±¾·¢Ã÷µÄÉÏÊö·½ÃæµÄ×éºÏÎïÔÚÖÆ±¸ÓÃÓÚÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕßµÄÒ©ÎïÖеÄÓ¦Óá£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁ˸ù¾Ý±¾·¢Ã÷µÄÉÏÊö·½ÃæµÄ·½·¨£¬ÆäÖÐʹÑùÆ·Óë½áºÏ²¿·Ö½Ó´¥£¬ËùÊö²¿·Ö½áºÏÓÚP0DXL£¬²¢ÇÒËùÊöÓÕµ¼¶àÄܸÉϸ°û½èÖúÓÚ±»½áºÏÓÚ½áºÏ²¿·Ö¶øÔÚÑùÆ·Öб»¼ø¶¨»ò´ÓÑùÆ·Öб»·ÖÀë»ò´ÓÑùÆ·Öб»³ýÈ¥¡£ÓÅÑ¡µØ£¬½áºÏ²¿·ÖÊÇ¿¹Ìå¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»¸ö·½Ã棬ÌṩÁËÊÔ¼ÁºÐ£¬¸ÃÊÔ¼ÁºÐ°üÀ¨½áºÏPODXLµÄ²¿·Ö£¬ÒÔ¼°¼ì²âÁíÒ»ÖÖÓÕµ¼¶àÄܸÉϸ°û±ê¼ÇµÄÁíÍâµÄÖÆ¼Á¡£ÒÔϱàºÅµÄ¶ÎÂä°üº¬±¾ÎÄÅû¶µÄ±¾·¢Ã÷µÄ¼¼ÊõÌØÕ÷µÄ¹ã·º×éºÏµÄ³ÂÊö¡£1. Ò»ÖÖÔÚ¿ÉÒÔ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·Öмø¶¨Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨¼ø¶¨ÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ï×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£2. Ò»ÖÖ´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖзÖÀëδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨·ÖÀëÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£3. Ò»ÖÖ´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·Öгýȥδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨´ÓÑùÆ·ÖгýÈ¥ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£
4. Ò»ÖÖÔÚ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖÐÆÆ»µÎ´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨ÆÆ»µÔÚÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£5.ͨ¹ý¶ÎÂä2µÄ·½·¨·ÖÀëµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£6.ÔÚÆä±íÃæÉϱí´ïPODXLµÄ·ÖÀëµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£7. Ò»ÖÖ°üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄ×éºÏÎÉÏÊö×éºÏÎï»ù±¾Éϲ»°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£8. Ò»ÖÖÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕߵķ½·¨£¬¸Ã·½·¨°üÀ¨¸øÓ軼Õß°´ÕÕ¶ÎÂä5»ò6ËùÊöµÄϸ°û»ò°´ÕÕ¶ÎÂä7ËùÊöµÄ×éºÏÎï¡£9.°´ÕÕ¶ÎÂä5»ò6ËùÊöµÄϸ°û»ò°´ÕÕ¶ÎÂä7ËùÊöµÄ×éºÏÎïÔÚÖÆ±¸ÓÃÓÚÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕßµÄÒ©ÎïÖеÄÓ¦Óá£10.°´ÕÕ¶ÎÂä1ÖÁ3ÖÐÈÎÒ»¶ÎÂäËùÊöµÄ·½·¨£¬ÆäÖÐʹÑùÆ·Óë½áºÏ²¿·Ö½Ó´¥£¬ËùÊö²¿·Ö½áºÏÓÚP0DXL£¬²¢ÇÒËùÊöÓÕµ¼¶àÄܸÉϸ°û½èÖúÓÚ±»½áºÏÓÚ½áºÏ²¿·Ö¶øÔÚÑùÆ·Öб»¼ø¶¨»ò´ÓÑùÆ·Öб»·ÖÀë»ò´ÓÑùÆ·Öб»³ýÈ¥¡£11.°´ÕÕ¶ÎÂä10ËùÊöµÄ·½·¨£¬ÆäÖÐËùÊö½áºÏ²¿·ÖÊÇ¿¹Ìå¡£12. Ò»ÖÖÊÔ¼ÁºÐ£¬°üÀ¨½áºÏPODXLµÄ²¿·Ö£¬ÒÔ¼°¼ì²âÁíÒ»ÖÖÓÕµ¼¶àÄܸÉϸ°û±ê¼ÇµÄÁíÍâµÄÖÆ¼Á¡£ÓÅÑ¡¾ßÌåʵʩ·½Ê½
µÄÃèÊö ¸ù¾Ý±¾·¢Ã÷µÄ·½·¨ÓÅÑ¡Éæ¼°PODXL½áºÏ²¿·ÖÓëÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄϸ°û
µÄ½áºÏ¡£¸ù¾Ý±¾·¢Ã÷µÄ·½·¨¿ÉÒÔ°üÀ¨(a)¼ø¶¨Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»(b)·ÖÀëδ·Ö»¯»ò·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»(c)ʹδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûÓëÆäËüϸ°û·ÖÀ룬ÀýÈçÓë·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·ÖØè£»(d)¸»¼¯Î´·Ö»¯»ò·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»(e)ÖÆ±¸·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ×éºÏÎ¸Ã×éºÏÎï»ù±¾Éϲ»¾ßÓÐδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»»ò(f)ÖÆ±¸Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ×éºÏÎ¸Ã×éºÏÎï»ù±¾Éϲ»¾ßÓзֻ¯ÓÕµ¼¶àÄܸÉϸ°û¡£¸ù¾Ý±¾·¢Ã÷µÄ·½·¨¿ÉÒÔÉæ¼°Ê¹ÑùÆ·ÓëÄܹ»½áºÏÓÚPODXLµÄ²¿·Ö(P0DXL½áºÏ²¿·Ö) ½Ó´¥µÄ²½Öè¡£Õâ¿ÉÒÔÔÚÊʺÏÓÚÔÊÐí½áºÏ²¿·ÖÓëPODXL½áºÏµÄÌõ¼þÏ¡£ÉÏÊöÌõ¼þÊDZ¾ÁìÓòÆÕͨ¼¼ÊõÈËÔ±ÖÚËùÖÜÖªµÄ£¬ÀýÈç°üÀ¨ÉúÀíPHºÍÉúÀí»º³åÒº¡£¿ÉÒÔʹÑùÆ·ÓëPODXL½áºÏ²¿·Ö½Ó´¥×ã¹»µÄʱ¼äÒÔÔÊÐí½áºÏ²¿·Ö½áºÏÓÚP0DXL¡£×ã¹»µÄʱ¼ä¿ÉÒÔÀýÈçÊÇ5·ÖÖÓ¡¢10·ÖÖÓ¡¢30·ÖÖÓ¡¢45·ÖÖÓ¡¢60·ÖÖÓ¡¢90·ÖÖÓ»ò³¤ÓÚ2Сʱ¡£ÔÚÓÅÑ¡µÄʵʩ·½Ê½ÖУ¬¸ù¾Ý±¾·¢Ã÷µÄ·½·¨°üÀ¨Ê¹ÑùÆ·ÓëPODXL½áºÏ²¿·Ö½Ó´¥£¬´Ó¶ø±ãÓÚPODXL½áºÏ²¿·Ö½áºÏÓÚÔÚϸ°û±íÃæÉϵÄPODXL²¢È·¶¨ÄÄЩϸ°û¾ßÓÐÓëÆä½áºÏµÄ PODXL½áºÏ²¿·Ö¡£¸ù¾Ý±¾·¢Ã÷µÄ·½·¨¿ÉÒÔ°üÀ¨¼ø¶¨ÓÉPODXL½áºÏ²¿·Ö½áºÏµÄϸ°ûµÄ²½Öè¡£¸ù¾Ý±¾·¢Ã÷µÄ·½·¨¿ÉÒÔ°üÀ¨·ÖÀëÓÉPODXL½áºÏ²¿·Ö½áºÏµÄϸ°ûµÄ²½Öè¡£¸ù¾Ý±¾·¢Ã÷µÄ·½·¨¿ÉÒÔ°üÀ¨·ÖÅä¡¢³ýÈ¥¡¢·ÖÀë»ò´¿»¯ÓÉPODXL½áºÏ²¿·Ö½áºÏµÄϸ°ûµÄ²½Öè¡£¸ù¾Ý±¾·¢Ã÷µÄ·½·¨¿ÉÒÔ°üÀ¨ÆÆ»µÓÉPODXL½áºÏ²¿·Ö½áºÏµÄϸ°ûµÄ²½Öè¡£¸ù¾Ý±¾·¢Ã÷µÄ·½·¨¿ÉÒÔ½øÒ»²½°üÀ¨Á¿»¯Òѱ»¼ø¶¨¡¢·ÖÀë¡¢·Ö¿ª¡¢·ÖÅä¡¢¸»¼¯¡¢½áºÏ»ò³ýÈ¥µÄϸ°ûµÄ²½Öè¡£±¾ÎÄÅû¶µÄ¼ø¶¨Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨¿ÉÓÃÓÚ³ÉÏñδ·Ö»¯IPSC£¬ÓÈÆäÊÇÔÚϸ°û±ê¼ÇÓпɼì²â±ê¼ÇµÄÇé¿öÏ£¬ÒÔ¼°ÓÃÓÚ±íÕ÷IPSC¡£Éæ¼°½«PODXL½áºÏ²¿·Ö½áºÏÓÚÔÚIPSC±íÃæÉϱí´ïµÄPODXLµÄ·½·¨¿ÉÓÃÓÚIPSCµÄÑо¿¡¢ÒÔ¼°IPSCµÄÁÙ´²½øÕ¹¡£½áºÏÓÚÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄPODXL½áºÏ²¿·ÖÐγɽáºÏ²¿·ÖºÍPODXLµÄ¸´ºÏÎï¡£±í´ï½áºÏ²¿·Ö½áºÏµÄPODXLµÄϸ°ûÐγɸ´ºÏÎïµÄÒ»²¿·Ö¡£±¾·¢Ã÷µÄһЩ·½·¨°üÀ¨¼ì²â¸´ºÏÎïµÄ²½Ö裬ÀýÈçͨ¹ý¼ì²â½áºÏ²¿·ÖµÄ´æÔÚ»òͨ¹ý¼ì²âżÁªÓÚ½áºÏ²¿·ÖµÄ¿É¼ì²â±ê¼Ç¡£±¾·¢Ã÷µÄһЩ·½·¨°üÀ¨·ÖÅäÄÇЩÀ´×ÔÑùÆ·»òÀ´×ÔÑùÆ·ÖÐµÄÆäËü·Ç¸´ºÏϸ°ûµÄ¸´ºÏÎïµÄ²½Ö裬²¢ÇÒ¿ÉÒÔ½øÒ»²½°üÀ¨¼ì²â¸´ºÏÎïµÄ²½Ö裬ÀýÈçͨ¹ý¼ì²â½áºÏ²¿·Ö»òżÁªÓÚ½áºÏ²¿·ÖµÄ¿É¼ì²â±ê¼ÇµÄ´æÔÚ¡£±¾·¢Ã÷µÄһЩ·½·¨°üÀ¨ÒÔϲ½ÖèʹÑùÆ·ÓëPODXL½áºÏ²¿·Ö½Ó´¥×ã¹»µÄʱ¼äÒÔ±ãÓÚÐγɽáºÏ²¿·ÖºÍPODXLµÄ¸´ºÏÎÒÔ¼°´ÓÑùÆ·ÖгýÈ¥¸´ºÏϸ°û¡£ÉÏÊö·½·¨¿ÉÓÃÓÚ·Ö»¯ºÍ /»òδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·ÖÀëºÍ/»ò´¿»¯¡£ÔÚ±¾·¢Ã÷µÄ·½·¨ÖУ¬¿ÉÒÔ½«PODXL½áºÏ²¿·Ö¹Ì¶¨ÓÚ£¬ÀýÈç¹²éîÓÚ¹ÌÌåÔØÌ壬ʹµÃ¿ÉÒÔͨ¹ýÇ׺ͽáºÏÀ´½áºÏÓÕµ¼¶àÄܸÉϸ°û¡£·½±ãµØ£¬¹ÌÌåÔØÌå°üÀ¨ÈκÎÊÊÒ˵ĻùÖÊÈçÇíÖ¬ÌÇ¡¢ ±ûÏ©õ£°·¡¢Sepharose ÒÔ¼°kphadex ¡£¹ÌÌåÔØÌå¿ÉÒÔÊǹÌÌå»ùÖÊÈç΢Á¿µÎ¶¨°å»òƬ¡¢»òÖù¡£ÔÚһЩʵʩ·½Ê½ÖУ¬´ÅÐÔ±ê¼Ç(Ö±½Ó»ò¼ä½ÓµØ)½áºÏ²¿·Ö£¬Ê¹µÃµ±±»½áºÏʱÔÚÌṩÊÊÒ˴ų¡ÒÔºó¿ÉÒÔ´ÓÑùÆ·µÄÆäÓಿ·ÖÖзÖÀëÈËÅßÌ¥¸Éϸ°û¡£ÓÃÓÚ´ÅÐÔϸ°û·ÖÑ¡µÄ΢Öé¾³£³Æ×÷MACS½ºÌ峬˳´ÅÐÔ΢Ö顣ͨ¹ý´ÅÐԻϸ°û·ÖÀà·¨(MACQ¿ÉÒÔ·ÖÑ¡ÒÔÕâÖÖ·½Ê½±ê¼ÇµÄÓÕµ¼¶àÄܸÉϸ°û¡£·ÖÀë°üº¬Ìض¨Ï¸°û±ê¼ÇµÄϸ°ûµÄÆäËü·½·¨ÔÚ±¾ÁìÓòÖÐÊÇÒÑÖªµÄ²¢ÇÒ°üÀ¨ FACS (Ó«¹â¼¤»îϸ°û·ÖÑ¡)£¬Îª´ËÓÃÓ«¹â·Ö×Ó±ê¼Ç½áºÏ²¿·Ö¡£¸ù¾Ý±¾·¢Ã÷µÄ·½·¨¿ÉÒÔ°üÀ¨ÅàÑøÒѱ»½áºÏ¡¢¼ø¶¨¡¢·ÖÀë¡¢·Ö¿ª¡¢¸»¼¯»ò³ýÈ¥µÄδ·Ö»¯»ò·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ²½Öè¡£ÕâЩ·½·¨»¹¿ÉÒÔ°üÀ¨·Ö»¯ÕâÑùµÃµ½µÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ²½Öè¡£¸ù¾Ý±¾·¢Ã÷µÄ·½·¨¿ÉÒÔÓÃÀ´Ìṩ·Ö»¯»òδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ¸»¼¯µÄ»ò»ù±¾ÉÏ·ÖÀëµÄ×éºÏÎï¡£¿ÉÒÔÒÔ¸÷ÖÖ·½Ê½À´Ê¹ÓÃÕâÑùµÄ×éºÏÎÀýÈçËü¿ÉÒÔÓÃÓÚϸ°ûÖÎÁÆ»òËü¿ÉÒÔÓÃ×÷ϸ°ûÔ´£¬È»ºóÉÏÊöϸ°ûÔ´±»´Ù½ø·Ö»¯³ÉÌØ¶¨Ï¸°ûÆ×ϵ£¬Æä¿ÉÓÃÓÚÌØ¶¨ÖÎÁÆ£¬»òËü¿ÉÒÔÓÃÀ´Ñо¿(ÌåÍâ»òÌåÄÚ)±ãÓÚʹϸ°û·Ö»¯³ÉÆäËüϸ°ûµÄÒòËØ¡£Í¨³££¬ÓÕµ¼¶àÄÜÅßÌ¥¸Éϸ°ûµÄ¸»¼¯×éºÏÎï°üº¬ÖÁÉÙ50%µÄϸ°û×÷Ϊ·Ö»¯»òδ·Ö»¯ÈËÅßÌ¥¸Éϸ°û£¬ÓÅÑ¡ÖÁÉÙ70%»òÖÁÉÙ90%»òÖÁÉÙ95%¡£ÓÅÑ¡µØ£¬ÔÚ×éºÏÎïÖеÄËùÓÐϸ°ûÊÇËùÊö·Ö»¯»òδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÓÃÓÚ¸»¼¯Ï¸°ûȺÌåµÄ·½·¨ÓÅÑ¡Éæ¼°£¬¾ø¶ÔµØ»òÏà¶ÔÓÚÑùÆ·ÖÐÆäËüϸ°ûµÄÊýÄ¿£¬Ôö¼ÓÑùÆ·ÖÐϸ°ûµÄŨ¶È»òÔö¼Óϸ°ûȺÌå(¼´¸ø¶¨ÀàÐ͵Äϸ°ûµÄÊýÄ¿)¡£±¾·¢Ã÷»¹ÌṩÁËÆÆ»µÎ´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨ÆÆ»µÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£ÔÚһЩʵʩ·½Ê½ÖУ¬Ê¹Ï¸°ûÑùÆ·ÓëPODXL½áºÏ²¿·Ö½Ó´¥×ã¹»µÄʱ¼äÒÔ±ãÓڸò¿·Ö½áºÏÓÚÄÇЩÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄϸ°û¡£¸Ã²¿·Ö¿ÉÒÔ°üÀ¨Äܹ»ÆÆ»µËüÒѽáºÏµÄϸ°ûµÄϸ°û¶¾ÐÔ¼Á¡£¿ÉÌæ»»µØ£¬¿ÉÒÔͨ¹ý½áºÏ²¿·Ö±¾Éí¡¢»òÓÉÓÚ½áºÏ²¿·ÖµÄ¸½×Å£¬À´ÆÆ»µÏ¸°û¡£¿ÉÌæ»»µØ£¬¿ÉÒÔͨ¹ý½áºÏ²¿·ÖÓëϸ°û¶¾ÐÔ¼ÁµÄÏ໥×÷ÓÃÀ´ÆÆ»µÏ¸°û¡£Òò´Ë£¬¸Ã·½·¨¿ÉÒÔ°üÀ¨Ìí¼ÓÄܹ»Óë½áºÏ²¿·ÖÏ໥×÷ÓõÄϸ°û¶¾ÐÔ¼ÁÒÔ±ãÆÆ»µ½áºÏÓÚ½áºÏ²¿·ÖµÄϸ°û¡£ÔÚһЩ·½·¨ÖУ¬Í¨¹ýϸ°ûÕÍÍö»úÖÆ£¬PODXL½áºÏ²¿·Ö½éµ¼Ï¸°ûËÀÍö£¬ÉÏÊö»úÖÆÊÇϸ°ûËÀÍöµÄÒ»ÖÖÐÎʽ£¬ÆäÀ´×ÔĤËðÉË£¬´Ó¶øµ¼ÖÂϸ°ûͨ͸ÐÔ(Èç¶ÔȾÁÏÈçµâ»¯±ûà¤/̨ÅÎÀ¶µÄͨ͸ÐÔËùÖ¤Ã÷µÄ)ºÍϸ°ûÊÕËõµÄÔö¼Ó¡£ÔÚͨ¹ý±¾·¢Ã÷µÄ·½·¨ÓÕµ¼Ï¸°ûËÀÍöÒÔǰ¿ÉÒÔ½øÐÐϸ°ûĤµÄ´©¿×¡¢ÆðÅݺÍ/»òϸ°ûÄý¼¯¡£ÔÚÆÆ»µÎ´·Ö»¯IPSCµÄÓÅÑ¡·½·¨ÖУ¬Äܹ»½áºÏÓÚPODXL µÄ²¿·Ö¿ÉÒÔÊÇmAb84¡£¿ÉÒÔÁ¬½ÓÓÚ¿¹Ìå»òÆäËü½áºÏ²¿·ÖµÄÊÊÒËϸ°û¶¾ÐÔ²¿·Ö£¬°üÀ¨·ÅÉäÐÔÔ×Ó¡¢Ï¸°û¶¾ÐÔÒ©Îϸ°û¶¾ÐÔµ°°×ÒÔ¼°Ã¸ÏµÍ³£¬Æä¿ÉÒÔ½«Ç°Ò©×ª»¯³Éϸ°û¶¾ÐÔÒ©Îï¡£ÕâЩÔÚ±¾ÁìÓòÊÇÖÚËùÖÜÖªµÄ¡£ÔÚÒ»¸öÓÅÑ¡µÄʵʩ·½Ê½ÖУ¬±¾·¢Ã÷°üÀ¨ÔÚ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖÐÆÆ»µÎ´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬¸Ã·½·¨°üÀ¨ÒÔϲ½ÖèʹÑùÆ·Óë¶ÔÓÚËùÊöϸ°û¾ßÓж¾ÐÔµÄPODXL½áºÏ²¿·Ö½Ó´¥£¬Ê¹½áºÏ²¿·Ö½áºÏÓÚÔÚËùÊöϸ°ûµÄ±íÃæÉϵÄP0DXL£¬ÒÔ¼°Ê¹½áºÏ²¿·ÖɱÉËËùÊöϸ°û¡£½áºÏ²¿·Ö¿ÉÒÔÊÇ¿¹Ì壬Æä±¾Éí¶ÔÓÚËùÊöϸ°û¾ßÓÐϸ°û¶¾ÐÔ£¬»ò¿ÉÒÔ°üÀ¨¶ÔÓÚϸ°ûÊǶ¾ÐÔµÄÁíÍⲿ·Ö¡£ÔÚһЩʵʩ·½Ê½ÖУ¬Óëϸ°û¶¾ÐÔ¼Áͬʱ»ò˳ÐòµØ½«PODXL½áºÏ²¿·Ö¸øÓèÑùÆ·»òϸ°û¡£¿ÉÒÔÁ¬Í¬Ò»ÖÖ»ò¶àÖÖÆäËüÖÆ¼ÁÒ»Æð¸øÓèPODXL½áºÏ²¿·Ö£¬ÆäÖÐÉÏÊöÖÆ¼ÁÄܹ»½áºÏÓÚÆäËü¸Éϸ°ûÏà¹Ø·Ö×ÓÒÔ±ãÈ·±£²ÐÓàIPSCµÄ³¹µ×È¥³ý¡£ÆÆ»µÎ´·Ö»¯IPSCµÄ·½·¨¿ÉÒÔÓÃÀ´´ÓÒѱ»ÓÕµ¼ÒÔ·Ö»¯µÄIPSCȺÌåÖгýȥδ·Ö»¯Ï¸°û¡£ÔÚÒÆÖ²×éÖ¯»òÆ÷¹ÙÒÔǰ£¬ÓÃÓÚÆÆ»µÎ´·Ö»¯IPSCµÄ·½·¨¿ÉÒÔÓÃÀ´Ïû³ý²ÐÓàIPSC£¬´Ó¶øÔö¼ÓÒÆÖ²µÄ³É¹¦ºÍ°²È«£¬ÓÈÆäÊÇͨ¹ý½µµÍ»ûÌ¥ÁöÐγɵķçÏÕ¡£±¾·¢Ã÷ÌṩÁËÔÚÆä±íÃæÉϱí´ïPODXLµÄ·ÖÀëµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡¢ÒÔ¼°ÔÚÆä½áºÏÓÚPODXL½áºÏ²¿·ÖµÄ±íÃæÉϱí´ïPODXLµÄ·ÖÀëµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£±¾·¢Ã÷»¹ÌṩÁË´ÓÑùÆ·ÖвúÉúºÍ¼ø¶¨ÖØÐ±à³ÌµÄÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨¡£ÕâʹµÃÄܹ»´Ó»¹Î´³É¹¦ÖØÐ±à³ÌµÄϸ°ûÖÐÑ¡Ôñ³É¹¦ÖØÐ±à³ÌµÄÓÕµ¼¶àÄܸÉϸ°û¡£ÕâÑùµÄ·½·¨°üÀ¨½«·Ç¶àÄܹ©Ìåϸ°ûÓÕµ¼³É¶àÄÜ״̬ÒÔ²úÉúÔÚËüÃǵıíÃæÉϱí´ï PODXLµÄÓÕµ¼¶àÄܸÉϸ°û£¬Ê¹ÓÕµ¼¶àÄܸÉϸ°ûÓëÄܹ»½áºÏPODXLµÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚÓÕµ¼¶àÄܸÉϸ°ûµÄ±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£¬ÒÔ¼°¼ø¶¨ÓɽáºÏ²¿·Ö½áºÏµÄϸ°û¡£ÓÃÓÚ½«·Ç¶àÄܹ©Ìåϸ°ûÓÕµ¼³É¶àÄÜ״̬µÄ¼¼ÊõÔÚ±¾ÁìÓòÊÇÒÑÖªµÄ¡£ÀýÈ磬ÄÇЩÓÉ Takahashi et al ((2007)Induction of Pluripotent Stem Cells from Adult Human Fibroblasts by Defined Factors. Cell 131 (5) :861-72)and Yu et al ((2007)Induced Pluripotent Stem Cell Lines Derived from Human Somatic Cells. Science 318(5858)1917-20)±¨µÀµÄ¼¼Êõ£¬ÉÏÊöÁ½Õß½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼¡£ÉÏÊö¼¼Êõ°üÀ¨ÓøÉϸ°ûÏà¹Ø»ùÒòºÍ/»òת¼Òò×ÓÀûÓò¡¶¾ÔØÌåÀ´×ªÈ¾¹©Ìåϸ°û¡£ ÉÏÊö»ùÒòºÍÒò×Ó¿ÉÒÔ°üÀ¨0ct-3/4(Pouf51)Sox2¡¢c_Myc¡¢Klf4¡¢NonaogÒÔ¼°LIÄâ8ÖеÄÒ»ÖÖ»ò¶àÖÖ£¬ÈçÔÚÒÔÏ¡°ÓÕµ¼¶àÄܸÉϸ°û¡±ÖÐËù˵Ã÷µÄ¡£¹©Ìåϸ°û¿ÉÒÔ°üÀ¨³ÉÄêÌåϸ°û£¬ÀýÈç³ÉÏËάϸ°û£¬ÈçÔÚÒÔÏ¡°ÓÕµ¼¶àÄܸÉϸ°û¡±ÖÐËùÃèÊöµÄ¡£ÓÅÑ¡ÌåÍâ½øÐиù¾Ý±¾·¢Ã÷µÄ·½·¨¡£ÊõÓï¡°ÌåÍ⡱ÓÃÀ´°üÀ¨ÓÃÅàÑøÎïÖеÄϸ°û½øÐеÄʵÑ飬¶øÊõÓï¡°ÌåÄÚ¡±ÓÃÀ´°üÀ¨ÓÃÍêÕûµÄ¶àϸ°ûÉúÎïÌå½øÐеÄʵÑé¡£ÊÔ¼ÁºÐ¸ù¾Ý±¾·¢Ã÷µÄһЩ·½Ã棬ÌṩÁËÒ»ÖÖÊÔ¼ÁºÐ¡£ÔÚһЩʵʩ·½Ê½ÖУ¬±ê¼ÇÊÇ0ct4¡¢ SSEAUra-HOJra-I-SlÒÔ¼°GCTM-2ÖеÄÒ»ÖÖ»ò¶àÖÖ¡£ÁíÍâµÄÖÆ¼Á¿ÉÒÔÊÇmAb 5¡¢mAb 8¡¢mAb 14¡¢mAb 63 > mAb 84> mAb 85 > mAb 95 > mAb 375¡¢mAb 432 > mAb 529 ÖеÄÈÎ{¿ÉÒ»ÖÖ»ò¶àÖÖ¡£ÔÚһЩʵʩ·½Ê½ÖУ¬ÊÔ¼ÁºÐ°üÀ¨Ïà¶ÔÓÚPODXLµÄ¿¹ÌåÒÔ¼°Ïà¶ÔÓÚ0ct4¡¢SSEA-4¡¢ Tra-1-60,Tra-1-81ÒÔ¼°GCTM-2ÖеÄÒ»ÖÖ»ò¶àÖֵĿ¹Ìå¡£µäÐ͵أ¬ÊÔ¼ÁºÐ»¹¿ÉÒÔ°üº¬ÏÂÊöÖеÄÒ»ÖÖ»ò¶àÖÖÓÃÓÚÃâÒß»¯Ñ§µÄÖÆ¼Á£»¹Ì¶¨ÓÚ¹ÌÌåÔØÌåµÄ¿¹Ì壻ÓÃÓÚ±ê¼Ç¿¹ÌåµÄ¹¤¾ß£»ÓÃÀ´½«¿¹ÌåÁ¬½ÓÓÚϸ°û¶¾ÐÔ²¿·ÖµÄ¹¤¾ß¡£MM±¾·¢Ã÷µÄһЩ·½·¨Éæ¼°º¬ÓÐϸ°ûµÄÑùÆ·¡£ÑùÆ·¿ÉÒÔÊÇÈκÎÊýÁ¿µÄϸ°û£¬Æä°üº¬¡¢»ò±»»³Òɰüº¬Ò»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÑùÆ·¿ÉÒÔÊÇÌåÍâÉú³¤µÄϸ°ûµÄÅàÑøÎï¡£ÀýÈ磬ÅàÑøÎï¿ÉÒÔ°üº¬Ï¸°ûµÄÐü¸¡Òº»òÔÚÅàÑø°å»òÅàÑøÃóÖÐÅàÑøµÄϸ°û¡£ÔÚÓÅÑ¡µÄʵʩ·½Ê½ÖУ¬ÑùÆ·°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÔÚһЩʵʩ·½Ê½ÖУ¬ÑùÆ·°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍÒѾÀú·Ö»¯»òÕý¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°û¡£ÒѾÀú·Ö»¯»òÕý¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°û¿ÉÒÔ²»ÔÙÊǶàÄܵIJ¢ÇÒÓÅÑ¡ÔÚËüÃǵıíÃæÉϲ¢²»±í´ï PODXL¡£ÑùÆ·¿ÉÒÔÊÇÕâÑùÒ»ÖÖÑùÆ·£¬ÆäÖÐδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûÒѱ»´Ù½ø(»ò¼¤Àø)ÒÔ·Ö»¯³ÉÌØ¶¨Ï¸°ûÆ×ϵ£¬Òò¶øÑùÆ·¿ÉÒÔ°üº¬Î´·Ö»¯ºÍ·Ö»¯Ï¸°ûµÄ»ìºÏÎï(ÒòΪ·Ö»¯²¢²»¾³£ÊÇÓÐЧ¹ý³Ì)¡£Í¨³££¬ÔÚÕâÑùµÄÑùÆ·ÖУ¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¹¹³Éϸ°û×ÜÊýµÄ¼¸¸ö°Ù·Öµã¡£ ͨ³££¬ÔÚÑùÆ·Öеķֻ¯Ï¸°û¿ÉÒÔÊÇÐļ¡Ï¸°û¡¢Òȵº¡¢Éñ¾Ôª×æÏ¸°û»ò¼ä³äÖʸÉϸ°û£¬ÆäÔ´×Ô (ͨ¹ý·Ö»¯)ÓÕµ¼¶àÄܸÉϸ°û¡£ÔÚ°üº¬·Ö»¯Ï¸°ûµÄÑùÆ·µÄÁÙ´²Ó¦ÓÃÒÔǰ£¬´Ó(»òÔÚ)ÕâÑùµÄÑùÆ·ÖгýÈ¥(»òÆÆ»µ)δ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û»áÊÇÓÐÓõģ¬ÒòΪ£¬Ç±Ôڵأ¬Î´·Ö»¯Ï¸°û¿ÉÒÔÐγɲ»Á¼»ûÌ¥Áö¡£Í¨³££¬³ýÈ¥»òÆÆ»µÖÁÉÙ95%µÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÓÅÑ¡µØ£¬³ýÈ¥»òÆÆ»µËùÓÐËùÊöϸ°û¡£ÔÚһЩʵʩ·½Ê½ÖУ¬ÑùÆ·²¢²»°üº¬·ÇÓÕµ¼¶àÄÜϸ°û£¬ÀýÈ磬ÅßÌ¥¸Éϸ°û(ESC)¡£ÔÚһЩÓÅÑ¡µÄʵʩ·½Ê½ÖУ¬ÑùÆ·²¢²»°üº¬ÈËÅßÌ¥¸Éϸ°û»ò·ÇÓÕµ¼È˶àÄÜϸ°û¡£ÑùÆ·¿ÉÒÔ°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯IPSC¡£ÔÚһЩÇé¿öÏ£¬ÑùÆ·Ô´×Ô¼º±»ÓÕµ¼³É¾ßÓжàÄÜÐÔµÄÌåϸ°û¡£ÔÚÆäËüÇé¿öÏ£¬ÑùÆ·¿ÉÒÔ°üº¬IPSC£¬ÆäÒѱ»ÓÕµ¼ÒÔ·Ö»¯³ÉÆäËüϸ°û¡£ÑùÆ·¿ÉÒÔ°üº¬ÆäËü·Ç¶àÄÜϸ°û£¬ÀýÈçËÇÑøÏ¸°û»ò³ÉÏËάϸ°û¡£×ãÌÇÝ൰°×Ñùµ°°×(PODXL)
±¾ÎÄÖгÆ×÷×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ×ãÌÇÝ൰°×Ñùµ°°×1ǰÌåµÄ°±»ùËáÐòÁиø³öÔÚͼ11ÖÐ(SEQ ID NO 1)²¢ÇÒ»¹²Î¼ûͨ¹ýEntrezPubMed¿É½øÈëµÄNCBIµ°°×ÖÊÐòÁÐÊý¾Ý¿âµÄµÇ¼ºÅ 000592 (»¹²Î¼û Kershaw et al (1997) J. Biol. Chem. 272£¬15708-15714)¡£ Ëü»¹³Æ×÷PCLPlºÍPODXL¡£ÎªÁË·½±ã£¬´ËºóËü½«³Æ×÷PODXL¡£PODXL¿ÉÒÔ¾ßÓÐÔÚͼ11Öиø³öµÄ¾«È·ÐòÁУ¬»òËü¿ÉÒÔÊÇÆä×ÔÈ»·¢ÉúµÄ±äÌå(ÀýÈ磬²Î¼ûͼ16)¡£ÀýÈ磬°´ÕÕ000592£¬RÊÇT Ôڲлù62´¦µÄ±äÌ壬ÒÔ¼°SÊÇLÔڲлù196´¦µÄ±äÌå¡£³ÉÊìPODXLÊÇ5 ¸ö²Ð»ùÌÇ»ù»¯Ï¸°û±íÃæ¶àëÄ£¬ÆäÖвлù1_22ÊÇÐźÅëÄ£¬ÒÔ¼°²Ð»ù23-5 ±íʾ³ÉÊìµ°°×¡£²Ð»ù23-431±»ÈÏΪÊǵ°°×µÄ°ûÍⲿ·ÖÒÔ¼°²Ð»ù432-452ÊÇ¿çÄ¤Çø¡£²Ð»ù23-304ÊÇÒ壡¡¤/!!!!¡¤·á¸»Çø¡£ÓÅÑ¡µÄÊÇ£¬Èç¹û½áºÏÓÚPODXLµÄ½áºÏ²¿·Ö½áºÏÓÚPODXL µÄ°ûÍâÇø£¬ÀýÈçÔÚSer/Thr·á¸»ÇøÄÚ¡¢»òÔÚ´ËÇøµÄÍâ²à¡£×ãÌÇÝ൰°×Ñùµ°°×ÊÇÍÙÕ³µ°°×(ÍÙҺ𤵰°×)¼Ò×åµÄ³ÉÔ±¡£PODXL×î³õ¼ø¶¨ÎªÉöСÇò×ãϸ°ûµÄÖØÒª³É·Ö¡£×ãϸ°ûÊǸ߶ȷֻ¯µÄÉÏÆ¤Ï¸°û£¬ÆäÖн»´í×ãÍ»¸²¸ÇÉöСÇò»ùµ×ĤµÄÍⲿ·½Ãæ¡£PODXLµÄÆäËüÉúÎï»îÐÔ°üÀ¨ÔÚ¾ßÓÐNa+/H+½»»»µ÷½ÚÒò×ÓµÄĤµ°°×¸´ºÏÎïÖнáºÏÓÚϸ°ûÄÚϸ°û¹Ç¼ÜÔª¼þ¡¢ÔÚÔìѪϸ°û·Ö»¯Öз¢»Ó×÷Óᢱ»±í´ïÔÚѪ¹ÜÄÚÆ¤Ï¸°ûÖÐÒÔ¼°½áºÏÓÚL-Ñ¡Ôñµ°°×¡£PODXLÊÇÊôÓÚÍÙÕ³µ°°×µÄ¢Ç34¼Ò×åµÄÖØÌÇ»ù»¯IÐÍ¿çĤµ°°×¡£PODXLÆð³õ±»ÃèÊöΪÔÚÉöСÇòµÄ×ãϸ°ûÉϵÄÖ÷ÒªÍÙÒºµ°°×£¬µ«ºóÀ´·¢ÏÖ±»±í´ïÔÚѪ¹ÜÄÚÆ¤Ï¸°ûºÍÔçÆÚÔìÑª×æÏ¸°ûÉÏ¡£×î½ü£¬PODXLÒÑÉæ¼°×÷ΪÔÚÈéÏÙ°©¡¢¸Î°©¡¢ÒÔ¼°Ç°ÁÐÏÙ°©ÖеÄÖ×Áö¹¥»÷ÐÔÖеÄָʾ¼Á¡£ÈËPODXLλÓÚȾɫÌå7q32_q33Éϲ¢±àÂë5 ¸ö°±»ùËáµÄµ°°×¡£È»¶ø£¬ÓÉÓÚPODXLµÄ°ûÍâÓò±»¹ã·ºÌÇ»ù»¯ÒÔ¾ßÓÐÍÙÒºËữ0-Á¬½Ó̼ˮ»¯ºÏÎïºÍÓÃÓÚN-Á¬½ÓÌÇ»ù»¯µÄ5¸öDZÔÚλµã£¬ËùÒÔPODXLµÄ½üËÆ·Ö×ÓÁ¿Îª160-165kDa¡£¹¦ÄÜÉÏ£¬PODXLÒѱ¨µÀ¾ßÓÐÏ൱²»Í¬µÄ×÷Óã¬ÆäÈ¡¾öÓÚϸ°ûÀàÐÍ¡£ÔÚ×ãϸ°ûÖУ¬ PODXL×÷Ϊ¿¹Õ³¸½·Ö×Ó£¬¸Ã¿¹Õ³¸½·Ö×Óͨ¹ýµçºÉÅųⱣ³ÖÔÚ×ãϸ°û×ãͻ֮¼äµÄÂ˹ý϶´ò¿ª¡£ È»¶ø£¬ÔÚ¸ßÄÚÆ¤Î¢¾²ÂöÖУ¬PODXL×÷Ϊճ¸½·Ö×Ó£¬¸ÃÕ³¸½·Ö×Ó½áºÏÓÚL-Ñ¡Ôñµ°°×²¢½éµ¼ÁܰÍϸ°ûµÄÇ£ÒýºÍ¹ö¶¯¡£ÔÚhESCÖУ¬PODXL±»×ªÂ¼¼ø¶¨Îª¸ß¶È±í´ïÔÚδ·Ö»¯hESCÖÐ5¡¯6¡£Í¨¹ý±í´ïµÄÐòÁбê¼ÇƵÂÊ·ÖÎö£¬PODXL±í´ïˮƽÔÚ7-8ÌìÅßÌ¥ÑùÌåÖб»Ïµ÷¼¸ºõ2. 5±¶£¬²¢ÔÚÉñ¾ÍâÅß²ãÑùϸ°ûºÍ¸Îϸ°ûÑùϸ°ûÖзֱð±»Ïµ÷´óÔ¼7ºÍ12±¶5¡£´Ë½á¹ûµÃµ½hESCºÍ8ÌìEBµÄÃâÒß×éÖ¯»¯Ñ§µÄÖ§³Ö£¬ÆäÖÐÔÚºóÕßÖеÄȾɫÏÔÖø½µµÍ7¡£ÔÚWeiµÈÈ˵ıȽÏhESCºÍmESCµÄת¼Îï×é·Ö²¼µÄ¶ÀÁ¢Ñо¿ÖУ¬ËûÃǹ۲⵽£¬ÓëhESCÏà±È£¬ÔÚmESCϵE-14ÖÐͨ¹ýMPSSδ¼ì²âµ½PODXL µÄ±í´ï8¡£ÔÚµ°°×ˮƽ£¬SchopperleºÍDeWolf9±¨µÀ£¬ÔÚÁ½¸öÅßÌ¥ÐÔ°©Ïµ±©Â¶ÓÚÊÓ»ÆËáÒÔºó£¬ PODXL¾Àú·ÒëºóÌÇ»ù»¯±ä»¯(MW´Ó200kDa½µµÍÖÁ170kDa)¡£¿¹TRA-1-60/81¿¹ÌåδÄܽáºÏÓÚÐÞÊÎPODXL´ÙʹËüÃÇÌáʾÔÚÅßÌ¥¸Éϸ°ûÉϸÉϸ°ûPODXL(SC-PODXL)µÄ´æÔÚ¡£ÔÚÒ»Æð£¬ ÔÚESCÖÐPODXL±í´ïµÄÕâЩ¶ÀÁ¢µÄ±¨¸æÃÜÇжÔÓ¦ÓÚÎÒÃÇͨ¹ýÁ÷ʽϸ°ûÊõËù»ñµÃµÄmAb 84 µÄ¹Û²â½á¹û£¬ÆäÖУ¬Óëδ·Ö»¯hESCÏà±È£¬ÔÚµÚ8ÌìÅßÌ¥ÑùÌåÖнáºÏ·´Ó¦ÐÔ½µµÍ¡£°éËæµØ£¬·Ö±ð¶ÔFGF2-¼¢¶öµÄhESCºÍµÚ22ÌìEBµÄmAb 84-½éµ¼É±É˵ĽµµÍ»òɥʧ¿ÉÒÔ¹éÒòÓÚÔÚ·Ö»¯ÒÔºóPODXL±í´ïµÄϵ÷¡£´ËÍ⣬ÔÚÅßÌ¥ÑùÌåÐÎ³ÉÆÚ¼ä£¬½áºÏÓÚhESCµÄmAb 84ºÍTRA-1-60 µÄͬʱ¼õÉÙ¿ÉÄÜÉæ¼°ÔÚ·Ö»¯ÆÚ¼äSC-PODXLµÄɥʧ¡£ÔÚ±¾·¢Ã÷µÄÓÅÑ¡·½·¨ÖУ¬PODXLÊÇÈËP0DXL¡£ÈËPODXL¿ÉÒÔ¾ßÓÐSEQ ID NO :1µÄ
14°±»ùËáÐòÁУ¬»ò GenBank µÇ¼ºÅ 000592. 2GI :229462740 (SEQ ID NO :2 £»Í¼ 12)»ò GenBank µÇ¼ºÅAAI43319. IGI :219520307 (SEQ ID NO :3 £»Í¼13)µÄ°±»ùËáÐòÁС£Ò»Ð©ÊµÊ©·½Ê½Éæ¼° PODXL±äÌåÈçÔÚͼ16 (SEQ ID NO 8&9)ÖÐËùÅû¶µÄÄÇЩ±äÌå¡£ÔÚһЩʵʩ·½Ê½ÖУ¬Ïà¶ÔÓÚSEQ ID NO =USEQ ID N0:2¡¢SEQ IDNO :3¡¢SEQ ID NO: 8 »ò SEQ ID NO :9 µÄ°±»ùËáÐòÁУ¬PODXL µ°°×°üÀ¨ 60%¡¢70%¡¢80%¡¢85%¡¢90%¡¢95%¡¢96%¡¢ 97%¡¢98%¡¢99%»ò100%µÄÐòÁÐͬһÐÔÖ®Ò»¡£ÔÚһЩʵʩ·½Ê½ÖУ¬Ïà¶ÔÓÚSEQ ID NO =USEQ ID NO 2,SEQ ID NO :3¡¢SEQ ID NO :8 »òSEQ ID NO :9 µÄ°±»ùËáÐòÁÐ(²»°üÀ¨°±»ùËá 1-22)£¬ PODXL µ°°×°üÀ¨ 60%¡¢70%¡¢80%¡¢85%¡¢90%¡¢95%¡¢96%¡¢97%¡¢98%¡¢99%»ò 100% µÄÐòÁÐͬһÐÔÖ®Ò»¡£ÓÅÑ¡µÄPODXLµ°°×ÊÇmAb84Äܹ»½áºÏµÄÄÇЩPODXLµ°°×¡£PODXL½áºÏ²¿·ÖÊÊÒ˵ĽáºÏ²¿·Ö°üÀ¨ºËËáÊÊÌå(ÀýÈçÓÉSystematic Evolution of Ligandsͨ¹ý Exponential¸»¼¯(SELEX)Ëù»ñµÃµÄ)¡¢¿¹Ìå(°üÀ¨¶à¿Ë¡ºÍµ¥¿Ë¡¿¹ÌåÒÔ¼°¿¹Ì寬¶Î)¡¢ÅäÌ塢øÒÔ¼°ÆäËüÉúÎï·Ö×Ó¡£Ó¦µ±Ã÷ÁË£¬¶ÔÓÚ±¾·¢Ã÷µÄËùÓÐʵʩ·½Ê½£¬ÓÅÑ¡µÄÊÇ£¬PODXL½áºÏ²¿·ÖÊÇÑ¡ÔñÐԵġ£Òò´Ë£¬ÓÅÑ¡µÄÊÇ£¬PODXL½áºÏ²¿·ÖÑ¡ÔñÐԵؽáºÏP0DXL£¬SÚ࣬ÒÔ±ÈÆäËüÈ˵°°×¸ü¸ßÇ׺ÍÁ¦£¬½áºÏ P0DXL¡£Í¨³££¬¿¹PODXL¿¹ÌåÒÔÑ¡ÔñÐÔ·½Ê½»ù±¾Éϲ»½áºÏÆäËüÈ˵°°×¡£·½±ãµØ£¬½áºÏ²¿·ÖÊÇ¿¹Ì壬½èÖúÓÚ´ËÊõÓÎÒÃǰüÀ¨ÆäƬ¶Î»òÑÜÉúÎï¡¢»òºÏ³É¿¹Ìå»òºÏ³É¿¹Ì寬¶Î¡£»á½áºÏÓÚPODXLµÄ¿¹ÌåÒѾÊÇÒÑÖªµÄ¡£ÀýÈ磬¶ÔÓÚÈË×ãÌÇÝ൰°×¾ßÓÐÌØÒìÐÔµÄɽÑòIgG£¬Æä¶à¿Ë¡¿¹ÑªÇå½áºÏÓÚ°ûÍâÓò£¬¿É»ñ×ÔR&D Systems£¬hc£¬Ä¿Â¼ºÅΪAF1658¡£´ËÍ⣬ µ¥¿Ë¡¿¹ÈË×ãÌÇÝ൰°×¿¹Ìå(СÊóIgG2A)¿É»ñ×ÔR&D Systems, Inc,Ŀ¼ºÅΪMAB1658¡£ ¼øÓÚÓëµ¥¿Ë¡¿¹Ìå¼¼ÊõÓйصĽñÌìµÄ¼¼Êõ£¬¿ÉÒÔÏà¶ÔÓÚ´ó¶àÊý¿¹ÔÀ´ÖƱ¸¿¹Ìå¡£¿¹Ô½áºÏ²¿·Ö¿ÉÒÔÊÇ¿¹ÌåµÄÒ»²¿·Ö(ÀýÈçFabƬ¶Î)»òºÏ³É¿¹Ì寬¶Î(ÀýÈçµ¥Á´FvƬ¶ÎBcFv])¡£ Ïà¶ÔÓÚËùÑ¡¿¹ÔµÄÊÊÒ˵ĵ¥¿Ë¡¿¹Ìå¿ÉÒÔͨ¹ýÒÑÖª¼¼ÊõÀ´ÖƱ¸£¬ÀýÈçÔÚ"Monoclonal Antibodies :A manual of techniques" , H Zola(CRC Press, 1988)ÒÔ^ ¡° Monoclonal Hybridoma Antibodies :Techniques and Applications" ,JGR Hurrell(CRC Press, 1982)ÖÐËùÅû¶µÄÄÇЩ¼¼Êõ¡£NeubergerµÈÈËÌÖÂÛÁËǶºÏ¿¹Ìå(1988£¬8th International Biotechnology Symposium Part 2,792-799)¡£µ¥¿Ë¡¿¹Ìå(mAb)¿ÉÓÃÓÚ±¾·¢Ã÷µÄ·½·¨²¢ÇÒÊÇÌØÒìÐԵذÐÏò¿¹ÔÉϵĵ¥±íλµÄ¿¹ÌåµÄͬԴȺÌå¡£Òò´Ë£¬½áºÏPODXLµÄmAb¿ÉÒÔDZÔÚµØÓÃÀ´´¿»¯»òÏû³ý³ÊÏÖ¿¹Ô¿âµÄ»îϸ°ûµÄ×Ó¼¯£¬ÆäÖÐÉÏÊö¿¹Ô¿â±íÕ÷δ·Ö»¯Ï¸°û»ò·Ö»¯³É¾ßÌåÆ×ϵµÄϸ°û¡£¶à¿Ë¡¿¹Ìå¿ÉÓÃÓÚ±¾·¢Ã÷µÄ·½·¨¡£µ¥ÌØÒìÐÔ¶à¿Ë¡¿¹ÌåÊÇÓÅÑ¡µÄ¡£¿ÉÒÔÀûÓñ¾ÁìÓòÖÚËùÖÜÖªµÄ·½·¨À´ÖƱ¸ÊÊÒ˵Ķà¿Ë¡¿¹Ìå¡£»¹¿ÉÒÔʹÓÿ¹ÌåµÄƬ¶Î£¬ÈçFabºÍFab2Ƭ¶Î£¬Èç¿ÉÒÔʹÓûùÒò¹¤³Ì¿¹ÌåºÍ¿¹Ì寬¶Î¡£¿¹ÌåµÄ¿É±äÖØ(Vh)ºÍ¿É±äÇáÓòÊÇÓ뿹Ôʶ±ðÓйصģ¬ÕâÊÇͨ¹ýÔçÆÚµ°°×øÏû»¯ÊµÑéÊ×ÏÈÈÏʶµ½µÄÊÂʵ¡£Í¨¹ýÄö³Ý¶¯ÎÌåµÄ¡°ÈËÔ´»¯¡±·¢ÏÖÁ˽øÒ»²½È·ÈÏ¡£¿ÉÒÔ½«Äö³Ý¶¯ÎïÆðÔ´µÄ¿É±äÓòÈÚºÏÓÚÈËÀàÆðÔ´µÄºã¶¨Óò£¬Ê¹µÃ»ñµÃµÄ¿¹Ìå±£ÁôÄö³Ý¶¯ÎïÇ×´ú¿¹ÌåµÄ¿¹ÔÌØÒìÐÔ(Morrison et al (1984) Proc. Natl. Acad. Sd. USA 81,6851-6855)¡£¸ù¾ÝÉæ¼°¿¹Ì寬¶Î(¾ù°üº¬Ò»¸ö»ò¶à¸ö¿É±äÓò)µÄϸ¾ú±í´ïµÄʵÑ飬ÒÑÖª¿¹ÔÌØÒìÐÔÓɿɱäÓò¸³Óè²¢¶ÀÁ¢Óں㶨Óò¡£ÕâЩ·Ö×Ó°üÀ¨FabÑù·Ö×Ó(Better et al (1988) Science 240,1041) £»Fv ·Ö×Ó(Skerra et al (1988) Science240,1038)£»µ¥Á´ FvGcFv)·Ö×Ó£¬ÆäÖÐVi^PVlÅäżÌåÓò¾ÓÉÈáÐÔ¹ÑëÄÏàÁ¬(Bird et al (1988) Science 242,423 £»Huston et al (1988) Proc. Natl. Acad. Sd. USA 85,5879)£»ÒÔ¼°µ¥Óò¿¹Ìå(dAb)£¬Æä°üº¬·ÖÀëµÄ V Óò (Ward et al (1989) Nature 341,544)¡£Ó뿹Ì寬¶Î(Æä±£ÁôËüÃǵÄÌØÒìÐÔ½áºÏλµã)µÄºÏ³ÉÓйصļ¼ÊõµÄÒ»°ãÆÀÂۿɲμû Winter & Milstein (1991)Nature 349,293-299¡£"ScFv·Ö×Ó¡±ÎÒÃÇÊÇÖ¸ÕâÑùµÄ·Ö×Ó£¬ÆäÖй²¼ÛÁ¬½ÓV1^n \ÅäżÌåÓò£¬ÀýÈçͨ¹ýÈáÐÔ¹ÑëÄ¡£Fab¡¢Fv, ScFvÒÔ¼°dAb¿¹Ì寬¶Î¾ù¿ÉÒÔ±í´ïÔڴ󳦸˾úÖкͷÖÃÚ×Դ󳦸˾ú£¬Òò¶øÔÊÐíÈÝÒ×Éú²ú´óÁ¿µÄËùÊöƬ¶Î¡£È«¿¹Ìå¡¢ÒÔ¼°F(ab' )2Ƭ¶ÎÊÇ¡°¶þ¼ÛµÄ¡±¡£¡°¶þ¼ÛµÄ¡±ÎÒÃÇÊÇÖ¸ËùÊö¿¹ÌåºÍF (ab' )2 Ƭ¶Î¾ßÓÐÁ½¸ö¿¹Ô½áºÏλµã¡£Óë´ËÏà·´£¬Fab¡¢FV¡¢kFVÒÔ¼°dAbƬ¶ÎÊǵ¥¼ÛµÄ£¬½ö¾ßÓÐÒ»¸ö¿¹Ô½áºÏλµã¡£»¹¿ÉÒÔÀûÓÃÈç±¾ÁìÓòÖÚËùÖÜÖªµÄÊɾúÌåÏÔʾ¼¼ÊõÀ´ÖƱ¸½áºÏÓÚPODXLµÄºÏ³É¿¹Ìå¡£ÔÚһЩ·½·¨ÖУ¬¿¹ÌåÊÇmAb84¡£mAb 84µÄV1^P \Á´µÄ°±»ùËáÐòÁÐ(ÒÔ¼°±àÂë¶àºËÜÕËáÐòÁÐ)Òѱ»È·¶¨£¬Èçͼ14 (SEQ ID NO 4)ºÍ15 (SEQ IDNO 5)Ëùʾ¡£ÔÚ´Ë˵Ã÷ÊéÖУ¬mAb84µÄ²Î±ÈÎï°üÀ¨¾ßÓÐ\ºÍ/»òVhÁ´µÄ¿¹Ì壬¸Ã\ºÍ/»òVhÁ´Ïà¶ÔÓÚSEQ ID NO 4ºÍ6¾ßÓи߰ٷֱÈÐòÁÐͬһÐÔ¡£mAb84µÄ²Î±ÈÎï°üÀ¨¾ßÓÐVhÁ´µÄ½áºÏP0DXL(ÓÅÑ¡ÈËP0DXL)µÄ¿¹Ì壬¸ÃVhÁ´Ïà¶ÔÓÚSEQ ID NO 6¾ßÓÐÖÁÉÙ70%¡¢¸üÓÅÑ¡ÖÁÉÙ 75%,80%,85%,90%,95%,96%,97%,98%,99%^£» 100% µÄÐòÁÐͬһÐÔÖ®Ò»¡£mAb84 µÄ²Î±ÈÎï°üÀ¨¾ßÓÐVlÁ´µÄ½áºÏPODXL (ÓÅÑ¡ÈËP0DXL)µÄ¿¹Ì壬¸ÃVlÁ´Ïà¶ÔÓÚSEQ ID N0:4¾ßÓÐÖÁÉÙ 70%£¬¸üÓÅÑ¡ÖÁÉÙ 75%¡¢80%¡¢85%¡¢90%¡¢95%¡¢96%¡¢97%¡¢98%¡¢99%»ò 100%µÄÐòÁÐͬһÐÔÖ®Ò»¡£Ïà¶ÔÓÚPODXLµÄÆäËümAbÒÔ¼°ËüÃǵÄÓ¦ÓÃÃèÊöÔÚWO 2007/102787ÖУ¬Æä½áºÏÓÚ±¾
ÎÄÒÔ¹©²Î¿¼¡£mAb 84¿ÉÒÔÓÃÀ´ÔÚ·Ö»¯ÒÔºóºÍ¿ÉÑ¡µØÔÚ¶¯ÎïÒÆÖ²ÊÔÑéÒÔǰÏû³ý²ÐÓàδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûÒÔ²âÊÔËüÃǵķֻ¯Ï¸°ûµÄ¹¦ÄÜ¡£mAb 84 (¿ÉÑ¡µØÁ¬Í¬ÆäËümAb¡ªÆð£¬ÈçÔÚWO 2007/102787ÖÐËùÃèÊöµÄ»òÈçͼ10ÖÐËùʾ)¿ÉÒÔÔÚÒÆÖ²ÒÔǰDZÔÚµØÓÃÀ´Ïû³ý²ÐÓàδ·Ö»¯hESC»òδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£¬´Ó¶øÔö¼ÓÔÚÔÙÉúÁÙ´²Ó¦ÓÃÖÐÒÆÖ²µÄ³É¹¦ºÍ°²È«¡£±¾ÉêÇëµÄPODXL½áºÏ²¿·Ö¿ÉÒÔDZÔÚµØÓÃÀ´´¿»¯»òÏû³ý³ÊÏÖ¿¹Ô¿âµÄ»îϸ°ûµÄ×Ó¼¯£¬ÉÏÊö¿¹Ô¿â±íÕ÷δ·Ö»¯Ï¸°û»ò·Ö»¯³É¾ßÌåÆ×ϵµÄϸ°û¡£ÊÊÒ˵ĽáºÏ²¿·ÖÄܹ»½áºÏÓÚ¶àëÄ£¬¸Ã¶àëÄÏà¶ÔÓÚSEQ ID NO :1ÖÁ3¡¢8»ò9Ö®Ò»¾ßÓÐÖÁÉÙ65%¡¢ÖÁÉÙ70%¡¢ÖÁÉÙ75%¡¢ÖÁÉÙ80%¡¢ÖÁÉÙ85%¡¢ÖÁÉÙ90%¡¢ÖÁÉÙ95%¡¢ÖÁÉÙ99% »ò100%µÄÐòÁÐͬһÐÔÖ®Ò»¡£ÔÚһЩÓÅÑ¡µÄʵʩ·½Ê½ÖУ¬½áºÏ²¿·Ö±»¿É¼ì²âµØ±ê¼Ç£¬»òÖÁÉÙÄܹ»¼ì²â¡£ÀýÈ磬½áºÏ²¿·Ö¿ÉÒÔ±ê¼ÇÓзÅÉäÐÔÔ×Ó»òÓÐÉ«·Ö×Ó»òÓ«¹â·Ö×Ó»ò¿ÉÒÔÒÔÈÎºÎÆäËü·½Ê½ÈÝÒ×¼ì²âµÄ·Ö×Ó¡£ÊÊÒ˵Ŀɼì²â·Ö×Ó°üÀ¨Ó«¹âµ°°×¡¢Ó«¹âËØÃ¸¡¢Ã¸µ×Îï¡¢ÒÔ¼°·ÅÉäÐÔʾ×Ù±ê¼Ç¡£½áºÏ²¿·Ö¿ÉÒÔÖ±½Ó±ê¼ÇÓпɼì²â±ê¼Ç»ò¿ÉÒÔ±»¼ä½Ó±ê¼Ç¡£ÀýÈ磬½áºÏ²¿·Ö¿ÉÒÔÊÇδ±ê¼Ç¿¹Ì壬¸Ãδ±ê¼Ç¿¹Ìå¿ÉÒÔͨ¹ý±¾Éí±»±ê¼ÇµÄÁíÒ»ÖÖ¿¹ÌåÀ´¼ì²â¡£¿ÉÌæ»»µØ£¬¿ÉÒÔʹ¶þ¿¹ÒѽáºÏÓÚÉúÎïËØ£¬²¢ÇÒ¾±ê¼ÇµÄÁ´Ã¹Ç׺ÍËØÓëÉúÎïËØµÄ½áºÏÓÃÀ´¼ä½Ó±ê¼ÇÒ»¿¹¡£¸Éϸ°ûÊõÓï¡°¸Éϸ°û¡±Í¨³£ÊÇÖ¸ÕâÑùµÄϸ°û£¬¸Ãϸ°ûÔÚ·ÖÁÑÊ±ÃæÁÙÁ½¸ö·¢ÓýÑ¡Ïî×Óϸ°û¿ÉÒÔÓëÔʼϸ°û(×ÔÎÒ¸üÐÂ)Ïàͬ»òËüÃÇ¿ÉÒÔÊǸüרÃÅϸ°ûÀàÐÍ(·Ö»¯)µÄ×æÏ¸°û¡£Òò¶ø¸Éϸ°ûÄܹ»²ÉÓÃÒ»ÖÖ»òÆäËü;¾¶(´æÔÚÁíÍâµÄ;¾¶£¬ÆäÖпÉÒÔÐγÉÿһÖÖϸ°ûÀàÐÍÖ®Ò»)¡£ Òò¶ø£¬¸Éϸ°ûÊÇÕâÑùµÄϸ°û£¬Æä²¢²»ÊÇÖÕÄ©·Ö»¯µÄ¶øÊÇÄܹ»²úÉúÆäËüÀàÐ͵Äϸ°û¡£ÈçÔÚ±¾ÎÄÖÐËùʹÓõģ¬ÊõÓï¡°¸Éϸ°û¡±ÓÈÆäÊÇÖ¸ÓÕµ¼¶àÄܸÉϸ°û¡£ÅßÌ¥¸Éϸ°ûÅßÌ¥¸Éϸ°û(ESC)¿ÉÒÔ´ÓÅßÅݵÄÄÚϸ°ûÍÅ(ICM)ÖзÖÀ룬ÆäÖÐÅßÅÝÊǵ±·¢ÉúÒÆÖ²Ê±ÅßÌ¥·¢ÓýµÄʱÆÚ¡£¶àÄܸÉϸ°û¶àÄܸÉϸ°ûÊǾßÓÐÔÚÌåÄÚ»ñµÃÈκηֻ¯Ï¸°ûµÄDZÁ¦µÄÕæÕý¸Éϸ°û¡£È»¶ø£¬ËüÃDz»ÄÜÓÐÖúÓÚ»ñµÃÔ´×Ô×ÌÑø²ãµÄÅßÍâĤ¡£ÒÑ·¢ÏÖ¶àÖÖÀàÐ͵ĶàÄܸÉϸ°û¡£¶àÄÜÐÔ¸Éϸ°û¶àÄÜÐÔ¸Éϸ°ûÊÇÕæÕýµÄ¸Éϸ°ûµ«½öÄÜ·Ö»¯³ÉÓÐÏÞÊýÄ¿µÄÀàÐÍ¡£ÀýÈ磬¹ÇËè°üº¬¶àÄÜÐÔ¸Éϸ°û£¬¸Ã¶àDZÄܸÉϸ°û²úÉúѪҺµÄËùÓÐϸ°ûµ«²¢²»²úÉúÆäËüÀàÐ͵Äϸ°û¡£¶àÄÜÐÔ¸Éϸ°û±»·¢ÏÖÓÚ³ÉÄ궯ÎïÖС£ÈÏΪ£¬ÌåÄÚµÄÿ¸öÆ÷¹Ù°üº¬ËüÃÇ£¬ÆäÖÐËüÃÇ¿ÉÒÔ¸ü»»ËÀÍö»òÊÜËðµÄϸ°û¡£±íÕ÷¸Éϸ°ûµÄ·½·¨ÔÚ±¾ÁìÓòÊÇÒÑÖªµÄ£¬²¢ÇÒ°üÀ¨Ê¹Óñê×¼·ÖÎö·½·¨Èç¿Ë¡ÊÔÑé¡¢ Á÷ʽϸ°ûÊõ¡¢³¤ÆÚÅàÑøÒÔ¼°·Ö×ÓÉúÎïѧ¼¼Êõ£¬ÀýÈçPCR¡¢RT-PCRÒÔ¼°DNAÓ¡¼£·¨¡£³ÉÄê¸Éϸ°û³ÉÄê¸Éϸ°û°üÀ¨¸÷ÖÖ¸÷ÑùµÄÀàÐÍ£¬°üÀ¨Éñ¾Ôª¡¢Æ¤·ôÒÔ¼°ÔìѪ¸Éϸ°û£¬ÆäÊǹÇËèÒÆÖ²ÖеĻîÐԳɷ֡£ÕâЩºóÃæµÄ¸Éϸ°ûÀàÐÍ»¹ÊÇÆê´øÔ´¸Éϸ°ûµÄÖ÷ÒªÌØµã¡£³ÉÄê¸Éϸ°û¿ÉÒÔÔÚʵÑéÊÒÖкÍÔÚÌåÄÚ¾ù³ÉÊì±ä³É¹¦ÄÜÐÔ¡¢¸üרÃŵÄϸ°ûÀàÐÍ£¬ËäȻϸ°ûÀàÐ͵ÄÈ·ÇÐÊýÄ¿ÊÜÏÞÓÚËùÑ¡¸Éϸ°ûµÄÀàÐÍ¡£ÓÕµ¼¶àÄܸÉϸ°ûÓÕµ¼¶àÄܸÉϸ°û£¬Í¨³£ËõдΪiPSϸ°û»òiPSC£¬ÊÇÒ»ÖÖÀàÐ͵ĶàÄܸÉϸ°û£¬¸Ã¶àÄܸÉϸ°ûͨ¹ý²åÈëһЩ»ùÒòÈ˹¤À´×ԷǶàÄÜϸ°û£¬Í¨³£³ÉÄêÌåϸ°û¡£ÔÚTakahashi£¬K. & Yamanaka (2006) ,Yamanaka SµÈÈË Q007)¡¢Wernig MµÈÈË Q007)¡¢Maherali NµÈÈË Q007)¡¢ Yu JµÈÈËQ007)ÒÔ¼°TakahashiµÈÈËO007)(¾ù½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼)ÖÐÊöÆÀºÍÌÖÂÛÁË iPSϸ°û¡£Í¨³£Í¨¹ý½«Ò»Ð©¸Éϸ°ûÏà¹Ø»ùÒòתȾ³É·Ç¶àÄÜϸ°û£¬Èç³ÉÄê³ÉÏËάϸ°û£¬À´»ñµÃ iPSϸ°û¡£Í¨³£Í¨¹ý²¡¶¾ÔØÌ壬ÀýÈçͨ¹ýÄæ×ªÂ¼²¡¶¾ÖØÐ±à³Ì£¬À´ÊµÏÖתȾ¡£×ªÈ¾»ùÒò°üÀ¨Ö÷ת¼µ÷½Ú×Ó0ct-3/4(POUf51)ºÍSox2£¬ËäÈ»½Ìµ¼ÁËÆäËü»ùÒò»áÔöÇ¿ÓÕµ¼µÄЧÂÊ¡£ÔÚ3_4 ÖÜÒÔºó£¬ÉÙÁ¿×ªÈ¾Ï¸°û¿ªÊ¼±äµÃÐÎ̬ºÍÉú»¯ÉÏÀàËÆÓÚ¶àÄܸÉϸ°û£¬²¢ÇÒͨ³£Í¨¹ýÐÎ̬ѡÔñ¡¢ ±¶Ôöʱ¼ä¡¢»òͨ¹ý±¨µÀ»ùÒòºÍ¿¹ÉúËØ¸ÐȾ£¬À´¼ÓÒÔ·ÖÀ롣ͨ¹ýÓÃÒ»ÖÖ»ò¶àÖÖת¼Òò×ÓµÄתȾ£¬¿ÉÒÔ´Ó´ÓÌåϸ°ûÈç³ÉÏËάϸ°ûÓÕµ¼IPSC¡£ÔÚ
17һЩÇé¿öÏ£¬ÓÃ0ct3/4¡¢Sox2¡¢c-MycÒÔ¼°Klf4À´×ª»¯Ï¸°û¡£¿ÉÒÔÓÃÆäËü»ùÒòÁíÍâתȾϸ°û£¬°üÀ¨×ªÂ¼Òò×ÓºÍ/»ò±ê¼Ç»ùÒò¡£¿ÉÒÔÀûÓÃת×ù×ÓϵͳÈçCre/loxPÖØ×éϵͳ¡¢»òÀûÓ÷ÇÕûºÏÔØÌ壬À´ÒýÈë»ùÒò£¬ÒÔ±ã²úÉúûÓÐÍâÔ´ÐÔÖØÐ±à³Ì»ùÒòµÄiPSC¡£¿ÉÒÔÀûÓò¡¶¾ÔØÌ壬ÈçÄæ×ªÂ¼²¡¶¾£¬À´ÊµÏÖתȾ¡£²¡¶¾¿ÉÒÔÊÇË«ÊÈÐÔ²¡¶¾¡£ÔÚϸ°ûÒѱ»×ªÈ¾ÒÔºó£¬ÔÚ×ªÒÆµ½ESCÅàÑø»ùÒÔǰ£¬ËüÃÇ¿ÉÒÔÉú³¤ÔÚËÇÑøÏ¸°ûÉÏ¡£IPSC¿ÉÒÔÔ´×ÔÍá¢ëàÊó¡¢´óÊó¡¢Ð¡Êó»òÆäËüÄö³Ý¶¯Îè¡¢¹·¡¢Öí¡¢Ñò¡¢É½Ñò¡¢Å£¡¢Âí¡¢·ÇÈËÁ鳤ÀදÎï»òÆäËü·ÇÈ˼¹×µ¶¯ÎïÉúÎï¡£ÔÚÓÅÑ¡µÄʵʩ·½Ê½ÖУ¬IPSCÔ´×ÔÈËϸ°û¡£¿ÉÓÃÓÚ±¾·¢Ã÷µÄiPSϸ°û¿ÉÒÔÔ´×ÔÈκÎÊÊÒ˵Äϸ°ûÀàÐÍ£¬°üÀ¨·Îϸ°û¡¢°üƤ³ÉÏËάϸ°û¡¢Æ¤·ô³ÉÏËάϸ°û¡¢½ÇÖÊϸ°û¡¢Ñª×æÏ¸°û¡¢¹ÇËèϸ°û¡¢¸Îϸ°û¡¢Î¸ÉÏÆ¤Ï¸°û¡¢ÒÈÏÙϸ°û¡¢ Éñ¾¸Éϸ°û¡¢BÁܰÍϸ°û¡¢ESÔ´Ìåϸ°ûÒÔ¼°ÅßÌ¥³ÉÏËάϸ°û¡£iPSϸ°û¿ÉÒÔÔ´×ÔÈË¡¢Ð¡Êó»òÆäËü²¸È鶯Îï¡£ÓÅÑ¡µØ£¬iPSϸ°ûÊÇÈËϸ°û¡£ÔÚһЩÇé¿öÏ£¬Ï¸°û²»ÊÇÈËÆ¤·ô³ÉÏËάϸ°û¡£ IPSC¿ÉÒÔ³ÊÏÖÓëESCÀàËÆµÄ»ùÒò±í´ïģʽºÍ±íÐÍ¡£ÔÚ±¾·¢Ã÷ÖУ¬Î´·Ö»¯IPSCÔÚËüÃǵıíÃæÉϱí´ïPODXL¡£ÓëESC ¡ªÑù£¬Í¨¹ýÎÛȾ²ÐÓàµÄδ·Ö»¯IPSC£¬·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄδÀ´µÄÖÎÁÆÓ¦ÓôøÓлûÌ¥ÁöÐγɵÄΣÏÕ¡£¾¡¹Ü´æÔÚÕâ¸öÎÊÌ⣬µ«Ä¿Ç°²¢Ã»Óпª·¢Ðí¶à²ßÂÔÀ´·Ö¿ªÕâЩϸ°ûȺÌå¡£±¾·¢Ã÷ÌØ±ðÉæ¼°ÔÚϸ°û±íÃæÉϱí´ïPODXLµÄIPSC£¬¼´£¬ÔÚËüÃǵıíÃæÉϾßÓÐPODXL µÄIPSC£¬Æä¿ÉÓÃÓÚ½áºÏÓÚPODXL½áºÏ²¿·Ö¡£±¾·¢Ã÷»¹ÌرðÉæ¼°Ô´×ÔÈËϸ°ûµÄIPSC¡£¸Éϸ°ûµÄÅàÑøÅàÑø¸Éϸ°ûµÄÈκÎÊÊÒË·½·¨¿ÉÒÔÓÃÓÚ±¾ÎÄÃèÊöµÄ·½·¨ºÍ×éºÏÎï¡£¸ù¾Ý±¾ÎÄÃèÊöµÄ·½·¨ºÍ×éºÏÎÈκÎÊÊÒ˵ÄÈÝÆ÷¿ÉÒÔÓÃÀ´ÔöÖ³¸Éϸ°û¡£ÊÊÒ˵ÄÈÝÆ÷°üÀ¨ÔÚÃÀ¹úרÀû¹«¿ªUS2007/(^64713 (Terstegge)ÖÐËùÃèÊöµÄÄÇЩÈÝÆ÷¡£ÈÝÆ÷¿ÉÒÔ°üÀ¨ÀýÈçÉúÎï·´Ó¦Æ÷ºÍÐýתÆ÷¡£¡°ÉúÎï·´Ó¦Æ÷¡±£¬µ±¸ÃÊõÓïÓÃÓÚ±¾ÎÄÖÐʱ£¬ ÊÇÊʺÏÓÚÈç´ó¹æÄ£ÅàÑøÕæºËϸ°û£¬ÀýÈ綯Îïϸ°û»ò²¸È鶯Îïϸ°ûµÄÈÝÆ÷¡£Êܵ÷½ÚµÄÉúÎï·´Ó¦Æ÷µÄµäÐÍÅàÑøÈÝ»ýΪ20mlÖÁ500mlÖ®¼ä¡£ÉúÎï·´Ó¦Æ÷¿ÉÒÔ°üÀ¨Êܵ÷½ÚµÄÉúÎï·´Ó¦Æ÷£¬ÆäÖпÉÒÔ¿ØÖÆ»ò¼à²âÒ»ÖÖ»ò¶àÖÖÌõ¼þ£¬ÀýÈ磬Ñõ·Öѹ¡£ÓÃÓÚ²âÁ¿ºÍµ÷½ÚÕâЩÌõ¼þµÄ×°ÖÃÔÚ±¾ÁìÓòÊÇÒÑÖªµÄ¡£ÀýÈ磬Ñõµç¼«¿ÉÒÔÓÃÓÚÑõ·Öѹ¡£¿ÉÒÔ¾ÓÉËùÑ¡ÔñÆøÌå»ìºÏÎï(ÀýÈ磬¿ÕÆø»ò¿ÕÆøºÍ/»òÑõÆøºÍ/»òµªÆøºÍ/»ò¶þÑõ»¯Ì¼µÄ»ìºÏÎï)µÄÁ¿ºÍ×é³ÉÀ´µ÷½ÚÑõ·Öѹ¡£ÓÉBailey£¬J ¦¥. (Bailey, J ¦¥. , Biochemical Engineering Fundamentals, second edition, McGraw-Hill, Inc. ISBN 0-07-003212-2Higher Education, (1986)) ¡ö Jackson A T.Jackson A ¦³., Verfahrenstechnik in der Biotechnologie, Springer, ISBN 3540561900 (1993))ÃèÊöÁËÓÃÓÚ²âÁ¿ºÍµ÷½ÚÑõ·ÖѹµÄÊÊÒË×°Öá£ÆäËüÊÊÒ˵ÄÈÝÆ÷°üÀ¨ÐýתÆ÷¡£ÐýתÆ÷ÊÇÊܵ÷½ÚµÄ»òδÊܵ÷½ÚµÄÉúÎï·´Ó¦Æ÷£¬Æä¿ÉÒÔÀûÓø÷ÖÖ½Á°èÆ÷×°ÖÃÈç²£Á§Çò½Á°èÆ÷¡¢Ò¶ÂÖʽ½Á°èÆ÷¡¢ÒÔ¼°ÆäËüÊÊÒ˵ĽÁ°èÆ÷½øÐнÁ°è¡£ ÐýתÆ÷µÄÅàÑøÈÝ»ýͨ³£Îª20mlÖÁ500mlÖ®¼ä¡£¹öÆ¿ÊǾßÓÐ400ÖÁ2000cm2Ö®¼äÅàÑøÃæ»ýµÄÓÉËÜÁÏ»ò²£Á§ÖƳɵÄÔ²ÐÎϸ°ûÅàÑøÆ¿¡£ÑØ×ÅÕâЩƿµÄÕû¸öÄÚ±íÃæÅàÑøÏ¸°û£»Í¨¹ý¡°¹ö¶¯¡± Ô˶¯£¬¼´Î§ÈÆËüÃǵĸ÷×ÔµÄÖáÐýתƿ£¬À´ÊµÏÖÓÃÅàÑø»ùÍ¿²¼Ï¸°û¡£¿ÉÌæ»»µØ£¬ÅàÑø¿ÉÒÔÊǾ²Ì¬µÄ£¬¼´£¬ÆäÖв¢²»²ÉÓÃÅàÑøÎï/ÅàÑø»ùµÄÖ÷¶¯½Á°è¡£Í¨¹ý¼õÉÙÅàÑøÎïµÄ½Á°è£¬¿ÉÒÔ±ãÓÚÐγÉϸ°ûµÄ¾Û¼¯Ìå¡£ËäȻһ¶¨µÄ½Á°è¿ÉÒÔÓÃÀ´´Ù½øÅàÑø»ùÔÚÅàÑøÏ¸°ûÉϵķֲ¼ºÍÁ÷¶¯£¬µ«Õâ¿ÉÒÔ±»Ê¹ÓÃÒԱ㲻»áÏÔÖøÈÅÂÒ¾Û¼¯ÌåÐγɡ£ÀýÈ磬¿ÉÒÔ²ÉÓõÍrpm½Á°è£¬ÀýÈçСÓÚ30rpm»òСÓÚ20rpm¡£ÀûÓô«´úµÄÔöÖ³±¾ÎÄÃèÊöµÄ·½·¨ºÍ×éºÏÎï¿ÉÒÔ°üÀ¨ÔÚÅàÑøÆÚ¼äµÄ´«´ú¡¢»ò·ÖÁÑ¡£¸Ã·½·¨¿ÉÒÔÉæ¼°Á¬Ðø»ò³ÖÐø´«´ú¡£¡°³ÖÐøµÄ¡±»ò¡°Á¬ÐøµÄ¡±ÎÒÃÇÊÇÖ¸£¬ÎÒÃǵķ½·¨Äܹ»ÒÔÒ»¶¨·½Ê½À´Éú³¤¸Éϸ°û£¬ÉÏÊö·½Ê½Ê¹µÃËüÃÇÄܹ»±»´«´ú£¬ÀýÈ磬ȡ×ßËüÃÇÔÚÆäÉÏÉú³¤µÄƽ°å»òÎ¢ÔØÌ壬²¢×ªÒƵ½ÆäËüƽ°å¡¢Î¢ÔØÌå»ò¿ÅÁ££¬²¢ÇҴ˹ý³Ì¿ÉÒÔÖØ¸´ÖÁÉÙÒ»´Î£¬ÀýÈçÁ½´Î¡¢Èý´Î¡¢ËĴΡ¢Îå´ÎµÈ¡£ÔÚһЩÇé¿öÏ£¬Õâ¿ÉÒÔÖØ¸´ÈκÎÊýÄ¿µÄ´ÎÊý£¬ÀýÈ粻ȷ¶¨»òÎÞÏÞ´ÎÊý¡£ÔÚÅàÑøÎïÖеÄϸ°û¿ÉÒÔ´Óµ×Îï»òÉÕÆ¿ÖÐÀë½â£¬ÒÔ¼°Í¨¹ýÏ¡Ê͵½×éÖ¯ÅàÑø»ùÖв¢ÔÙÆ½°å½ÓÖÖ£¬±»¡°·ÖÁÑ¡±¡¢¼Ì´úÅàÑø»ò´«´ú¡£¿ÉÒÔ½«Éú³¤ÔÚ¿ÅÁ£ÉϵÄϸ°û´«´ú»Øµ½¿ÅÁ£ÅàÑøÎïÖС£¿ÉÌæ»»µØ£¬¿ÉÒÔ½«ËüÃÇ´«´ú»Øµ½³£¹æOD)ÅàÑøÎïÉÏ¡£¿ÉÒÔ½«Éú³¤ÔÚÆ½°åÉϵÄ×éÖ¯ÅàÑøÏ¸°û´«´úµ½¿ÅÁ£ÅàÑøÎïÉÏ¡£ÊõÓï¡°´«´ú¡± Ò»°ã¿ÉÒÔÖ¸ÒÔϹý³Ì»ñÈ¡µÈ·Ö²¿·ÖµÄϸ°ûÅàÑøÎÍêÈ«»ò²¿·ÖµØÀë½â(»ò·ÖÀë)ϸ°û£¬Ï¡ÊͲ¢½ÓÖÖµ½ÅàÑø»ùÖС£´«´ú¿ÉÒÔÖØ¸´Ò»´Î»ò¶à´Î¡£µÈ·Ö²¿·Ö¿ÉÒÔ°üÀ¨È«²¿»ò²¿·ÖµÄϸ°ûÅàÑøÎï¡£µÈ·Ö²¿·ÖµÄϸ°û¿ÉÒÔÊÇÍêÈ«¡¢²¿·Ö»ò²»»ãºÏµÄ¡£´«´ú¿ÉÒÔ°üÀ¨ÖÁÉÙһЩÒÔϵIJ½Öè˳ÐòÎüÈë¡¢³åÏ´¡¢Òȵ°°×øÏû»¯¡¢ÎÂÓý¡¢ÒÆÈ¥¡¢â§Ãð¡¢ÖؽÓÖÖÒÔ¼°µÈ·Ö¡£¿ÉÒÔʹÓÃÓÉ Hedrick Lab,UC San Diego ¹«¿ªµÄ¹æ³Ì(http://hedricklab.ucsd.edu/ Protocol/COSCell. html)¡£¿ÉÒÔͨ¹ýÈκÎÊÊÒ˵ķ½Ê½£¬Èç±¾ÁìÓòÒÑÖªµÄ»úе»òø·½Ê½£¬À´Àë½âϸ°û¡£¿ÉÒÔͨ¹ý»úеÀë½â£¬ÀýÈçÀûÓÃϸ°û¹Î°ô»òÒÆÒº¹Ü£¬À´ÆÆËéϸ°û¡£¿ÉÒÔͨ¹ýɸ·Öͨ¹ýÊÊÒ˵Äɸ¿×³ß´ç£¬ Èçͨ¹ý100΢Ã×»ò500΢Ã×ɸ£¬À´Àë½âϸ°û¡£¿ÉÒÔͨ¹ýøÀë½â£¬ÀýÈçͨ¹ýÓÃÊÕ»ñµÄ½ºÔø»ò trypLEµÄ´¦Àí£¬À´·ÖÁÑϸ°û¡£Àë½â¿ÉÒÔÊÇÍêÈ«»ò²¿·ÖµÄ¡£Ï¡ÊÍ¿ÉÒÔ¾ßÓÐÈκÎÊÊÒ˵ÄÏ¡ÊͶȡ£¿ÉÒÔÒÔÈκÎÊÊÒ˵ıÈÂÊÀ´·ÖÁÑÔÚϸ°ûÅàÑøÎïÖеÄϸ°û¡£ÀýÈ磬¿ÉÒÔÒÔ1 2»ò¸ü´ó¡¢1 3»ò¸ü´ó¡¢1 4»ò¸ü´ó»ò1 5»ò¸ü´óµÄ±ÈÂÊÀ´·ÖÁÑϸ°û¡£Òò´Ë£¬¸Éϸ°û¿ÉÒÔ±»´«´ú1¸ö´«´ú»ò¸ü¶à¡£ÀýÈ磬¸Éϸ°û¿ÉÒÔ±»´«´ú2¡¢3¡¢4¡¢5¡¢ 6¡¢7¡¢8¡¢9¡¢10¡¢11¡¢12¡¢13¡¢14¡¢15¡¢16¡¢17¡¢18¡¢19¡¢20¡¢21¡¢22¡¢23¡¢24¡¢25 ´Î´«´ú»ò¸ü¶à¡£´«´ú¿ÉÒÔ±íʾΪϸ°ûÉú³¤µÄ²úÉú¡£ÎÒÃǵķ½·¨ºÍ×éºÏÎïʹ¸Éϸ°û¿ÉÒÔÔöÖ³1¡¢2¡¢3¡¢4¡¢5¡¢6¡¢7¡¢8¡¢9¡¢10¡¢ 11¡¢12¡¢13¡¢14¡¢15¡¢16¡¢17¡¢18¡¢19¡¢20¡¢21¡¢22¡¢23¡¢24¡¢25 ´ú»ò¸ü¶à¡£´«´ú»¹¿ÉÒÔ±íʾΪϸ°û±¶ÔöµÄÊýÄ¿¡£ÎÒÃǵķ½·¨ºÍ×éºÏÎïʹ¸Éϸ°û¿ÉÒÔÔöÖ³1¡¢ 2¡¢3¡¢4¡¢5¡¢6¡¢7¡¢8¡¢9¡¢10¡¢11¡¢12¡¢13¡¢14¡¢15¡¢16¡¢17¡¢18¡¢19¡¢20¡¢21¡¢22¡¢23¡¢24¡¢25 ¸öϸ°û±¶Ôö»ò¸üÉС£¸Éϸ°ûÌØÕ÷µÄά³ÖÔöÖ³µÄ¸Éϸ°û¿ÉÒÔ±£ÁôÁ鳤Àà»òÈ˸Éϸ°ûµÄÖÁÉÙÒ»ÖÖÌØÕ÷¡£ÔÚÒ»´Î»ò¶à´Î´«´úÒԺ󣬸Éϸ°û¿ÉÒÔ±£ÁôÉÏÊöÌØÕ÷¡£ÔÚ¶à´Î´«´úÒÔºó£¬ËüÃÇ¿ÉÒÔÈç´Ë¡£ÈçÉÏËùÊö£¬ÔÚËùÊöÊýÄ¿µÄ´«´úÒÔºó£¬ËüÃÇ¿ÉÒÔÈç´Ë¡£ÉÏÊöÌØÕ÷¿ÉÒÔ°üÀ¨ÐÎÌ¬ÌØÕ÷¡¢ÃâÒß×éÖ¯»¯Ñ§ÌØÕ÷¡¢·Ö×ÓÉúÎïÑ§ÌØÕ÷µÈ¡£ÉÏÊöÌØÕ÷¿ÉÒÔ°üÀ¨ÉúÎï»îÐÔ¡£
¸Éϸ°ûÌØÕ÷ͨ¹ýÎÒÃǵķ½·¨ÔöÖ³µÄ¸Éϸ°û¿ÉÒÔ³ÊÏÖÒÔϸÉϸ°ûÌØÕ÷ÖеÄÈκÎÒ»ÖÖ¡£¸Éϸ°û¿ÉÒÔ³ÊÏÖ0ct4ºÍ/»òSSEA-IºÍ/»òTRA-1-60µÄÔö¼ÓµÄ±í´ï¡£Óë²¢²»×ÔÎÒ¸üеĸÉϸ°ûÏà±È£¬×ÔÎÒ¸üеĸÉϸ°û¿ÉÒÔ³ÊÏÖËõ¶ÌµÄϸ°ûÖÜÆÚ¡£¸Éϸ°û¿ÉÒÔ³ÊÏÖÈ·¶¨µÄÐÎ̬¡£ÀýÈ磬ÔÚ¶þά±ê×¼ÏÔ΢ͼÏñÖУ¬ÈËÅßÌ¥¸Éϸ°ûÔÚͼÏñÆ½ÃæÖгÊÏָߺË/Öʱȡ¢Í»³öµÄºËÈÊ¡¢ÒÔ¼°½ô´ÕµÄ¼¯ÂäÐγÉ(¾ßÓв»ºÃ·Ö±æµÄϸ°ûÁ¬½Ó)¡£ÈçÏÂÎĽøÒ»²½ÏêϸÃèÊöµÄ£¬»¹¿ÉÒÔͨ¹ý±í´ïµÄϸ°û±ê¼ÇÎïÀ´±íÕ÷¸Éϸ°û¡£¶àÄܱê¼ÇµÄ±í̱£ÁôµÄÉúÎï»îÐÔ¿ÉÒÔ°üÀ¨Ò»ÖÖ»ò¶àÖÖ¶àÄܱê¼ÇµÄ±í´ï¡£½×¶ÎÌØÒìÐÔÅßÌ¥¿¹Ô(SSEA)ÊÇһЩÅß̥ϸ°ûÀàÐ͵ÄÌØÕ÷¡£ÓÃÓÚSSEA±ê¼ÇµÄ¿¹Ìå¿É»ñ×Ô Developmental Studies Hybridoma Bank(Bethesda Md.)¡£ÀûÓÿ¹ÌåÖ¸¶¨µÄ Tra-1-60 ºÍ Tra-1-81£¬ÆäËüÓÐÓõıê¼ÇÊǿɼì²âµÄ(Andrews et al.£¬Cell Lines from Human Germ Cell Tumors, in E. J. Robertson£¬1987£¬ÉÏÎÄ)¡£ÈËÅßÌ¥¸Éϸ°ûͨ³£ÊÇ SSEA-1 ÒõÐÔµÄÒÔ¼°SSEA-4ÑôÐԵġ£hEGϸ°ûͨ³£ÊÇSSEA-IÑôÐԵġ£Á鳤Àà¶àÄܸÉϸ°û(pPS)µÄÌåÍâ·Ö»¯µ¼ÖÂSSEA-4¡¢Tra-1-60¡¢ÒÔ¼° ¦Å¦É-1-81±í´ïµÄɥʧ£¬ÒÔ¼°SSEA-1µÄ±í´ïÔö¼Ó¡£»¹¿ÉÒÔͨ¹ý¼îÐÔÁ×Ëáø»îÐԵĴæÔÚÀ´±íÕ÷PPSϸ°û£¬ÆäÖÐÉÏÊö¼îÐÔÁ×Ëáø»îÐÔ¿ÉÒÔͨ¹ýÓà 4%¶à¾Û¼×È©¹Ì¶¨Ï¸°û£¬È»ºóÓÃVector Red×÷Ϊµ×Îï½øÐÐÏÔÓ°£¬À´¼ì²â£¬ÈçÖÆÔìÉÌËùÃèÊöµÄ (Vector Laboratories, Burlingame Calif¡¤)¡£ÅßÌ¥¸Éϸ°û»¹Í¨³£ÊǶËÁ£Ä©¶Ë×ªÒÆÃ¸ÑôÐԵĺÍ0CT-4ÑôÐԵġ£¿ÉÒÔÀûÓÃTRAP»îÐԲⶨÀ´È·¶¨¶ËÁ£Ä©¶Ë×ªÒÆÃ¸»îÐÔ(Kim et al. ,Science 266 :2011£¬1997)£¬ÆäÖÐÀûÓÃÉÌÓÃÊÔ¼ÁºÐ(TRAPeze. RTM. XK Telomerase Detection Kit, Cat. s7707 £»Intergen Co. , Purchase N. Y.£»»òiTeloTAGGG. TM. Telomerase PCR ELISA plus, Cat. 2, 013, 89 £»Roche Diagnostics, Indianapolis) »¹¿ÉÒÔͨ¹ýRT-PCRÔÚmRNAˮƽÏÂÀ´ÆÀ¼ÛhTERT±í´ï¡£LightCycler TeloTAGGG hTERT Á¿»¯ÊÔ¼ÁºÐ(Cat. 3£¬012, 344 £»Roche Diagnostics)ÔÚÉÌÒµÉϿɻñµÃ£¬ÓÃÓÚÑо¿Ä¿µÄ¡£ÔöÖ³µÄ¸Éϸ°û¿ÉÒÔ±£ÁôÕâЩ¶àÄܱê¼ÇÖеÄÈκÎÒ»ÖÖ»ò¶àÖÖ£¬°üÀ¨F0XD3¡¢P0DXL¡¢¼îÐÔÁ×Ëáø¡¢OCT-4¡¢SSEA-4¡¢TRA-1-60 ÒÔ¼° Mab84 µÈ¡£¿ÉÒÔͨ¹ý±¾ÁìÓòÒÑÖªµÄÈκη½Ê½ÀýÈçÃâÒßѧ·½Ê½À´ÊµÏÖ±ê¼ÇµÄ¼ì²â¡£¿ÉÒÔʹÓÃ×éÖ¯»¯Ñ§È¾É«¡¢Á÷ʽϸ°ûÊõ(FACS)¡¢µ°°×ÖÊÓ¡¼£¡¢Ã¸ÁªÃâÒ߲ⶨ(ELISA)µÈ¡£Á÷ʽÃâÒßϸ°û»¯Ñ§¿ÉÒÔÓÃÀ´¼ì²âϸ°û±íÃæ±ê¼Ç¡£ÃâÒß×éÖ¯»¯Ñ§(ÀýÈ磬¹Ì¶¨Ï¸°û»ò×éÖ¯ÇÐÆ¬µÄ)¿ÉÒÔÓÃÓÚϸ°ûÄÚ»òϸ°û±íÃæ±ê¼Ç¡£¿ÉÒÔ¶Ôϸ°ûÌáÈ¡Îï½øÐе°°×ÖÊÓ¡¼£·ÖÎö¡£Ã¸ÁªÃâÒ߲ⶨ¿ÉÒÔÓÃÓÚϸ°ûÌáÈ¡Îï»ò·ÖÃÚ½øÈëÅàÑø»ùµÄ²úÎΪ´ËÄ¿µÄ£¬¿ÉÒÔʹÓÃÏà¶ÔÓÚ¶àÄܱê¼Ç(Èç¿É»ñ×ÔÉÌÒµÀ´Ô´)µÄ¿¹Ìå¡£¿ÉÒÔÉÌÒµÉÏ£¬ÀýÈç´Ó Chemicon International, Inc (Temecula£¬CA£¬USA)£¬»ñµÃÓÃÓÚ¼ø¶¨¸Éϸ°û±ê¼ÇµÄ¿¹Ì壬ÉÏÊö¸Éϸ°û±ê¼Ç°üÀ¨½×¶ÎÌØÒìÐÔÅßÌ¥¿¹Ô1ºÍ4(SSEA-1 ºÍSSEA-4)ÒÔ¼°Ö×ÁöÅų⿹Ô1-60ºÍ1-81 (TRA-1-60¡¢TRA-1-81)¡£ÀûÓõ¥¿Ë¡¿¹Ìå½øÐеÄÕâЩ¿¹ÔµÄÃâÒß¼ì²âÒѹ㷺ÓÃÀ´±íÕ÷¶àÄܸÉϸ°û(Shamblott M.J. et.al. (1998) PNAS 95 :13726-13731 £»Schuldiner M. et. al. (2000) ¡¤ PNAS 97 :11307-11312 £»Thomson J. A. et. al. (1998). Science 282 :1145-1147 £»Reubinoff B. ¦¥. et. al. (2000). NatureBiotechnology 18 :399-404 £»Henderson J. K. et. al. (2002) ¡¤ Stem Cells20 :329-337 £»Pera ¦¬. et. al. (2000). J. Cell Science 113:5¡ª10)¡£»¹¿ÉÒÔÔÚmRNAˮƽÏÂͨ¹ýRNAÓ¡¼£·ÖÎö¡¢°ßµãÔÓ½»·ÖÎö£¬»òͨ¹ýÄæ×ªÂ¼Ã¸Òý·¢¾ÛºÏøÁ´·´Ó¦(RT-PCR)²¢ÀûÓñê×¼À©Ôö·½·¨ÖеÄÐòÁÐÌØÒìÐÔÒýÎÀ´¼ì²â×éÖ¯ÌØÒìÐÔ»ùÒò²úÎïµÄ±í´ï¡£ÁÐÔÚ±¾ÎÄÅû¶ÄÚÈÝÖеÄÌØ¶¨±ê¼ÇµÄÐòÁÐÊý¾Ý¿ÉÒÔ»ñ×Ô¹«¹²Êý¾Ý¿âÈç GenBank (URL www, ncbi. nlm. nih. gov :80/entrez)¡£¹ØÓÚ½øÒ»²½ÏêÇ飬²Î¼ûÃÀ¹úרÀûºÅ 5£¬843£¬780¡£»ù±¾ÉÏËùÓеÄÔöÖ³µÄϸ°û¡¢»òËüÃǵĴ󲿷֣¬¿ÉÒÔ±í´ï±ê¼Ç¡£ÀýÈ磬±í´ïÒ»ÖÖ»ò¶àÖÖ±ê¼ÇµÄϸ°ûµÄ°Ù·Ö±È¿ÉÒÔÊÇ50%»ò¸ü¸ß¡¢60%»ò¸ü¸ß¡¢70%»ò¸ü¸ß¡¢80%»ò¸ü¸ß¡¢90%»ò¸ü¸ß¡¢93%»ò¸ü¸ß¡¢95%»ò¸ü¸ß¡¢97%»ò¸ü¸ß¡¢98%»ò¸ü¸ß¡¢99%»ò¸ü¸ß¡¢»ò»ù±¾ÉÏ100%¡£Ï¸°ûÅ£´æÁ¦ÉúÎï»îÐÔ¿ÉÒÔ°üÀ¨ÔÚËù³ÂÊöÊýÄ¿µÄ´«´úÒÔºóµÄϸ°ûÉú´æÁ¦¡£¿ÉÒÔÓø÷ÖÖ·½Ê½£¬ÀýÈçͨ¹ý̨ÅÎÀ¶Åųý£¬À´²â¶¨Ï¸°ûÉú´æÁ¦¡£»îÌåȾɫµÄ¹æ³ÌÈçÏ¡£½«ÊÊÒËÌå»ýµÄϸ°ûÐüÒº(20-200 ¦Ì L)·ÅÖÃÔÚÊʵ±µÄ¹ÜÖУ¬ Ìí¼ÓµÈÌå»ýµÄ0. 4%̨ÅÎÀ¶²¢ÇáÇáµØ»ìºÏ£¬ÔÚÊÒÎÂϾ²ÖÃ5·ÖÖÓ¡£½«10 ¦Ì 1Ⱦɫϸ°û·ÅÖÃÔÚѪϸ°û¼ÆÊýÆ÷Öв¢¼ÆÊý»î(δȾɫ)ºÍËÀ(Ⱦɫ)ϸ°ûµÄÊýÄ¿¡£¼ÆËãÔÚÿ¸öÏóÏÞÖÐδȾɫϸ°ûµÄƽ¾ùÊý£¬²¢³ËÒÔ2¦¶ IO4ÒԵõ½Ï¸°û/ml¡£»îϸ°ûµÄ°Ù·Ö±ÈÊÇ»îϸ°ûµÄÊýÄ¿³ýÒÔËÀÍöºÍ»îϸ°ûµÄÊýÄ¿¡£Ï¸°ûÉú´æÁ¦¿ÉÒÔÊÇ50%»ò¸ü¸ß¡¢60%»ò¸ü¸ß¡¢70%»ò¸ü¸ß¡¢80%»ò¸ü¸ß¡¢90%»ò¸ü¸ß¡¢93%»ò¸ü¸ß¡¢95%»ò¸ü¸ß¡¢97%»ò¸ü¸ß¡¢98%»ò¸ü¸ß¡¢99%»ò¸ü¸ß¡¢»ò»ù±¾ÉÏ100%¡£HMÔÚÔöÖ³ÆÚ¼ä»òÒÔºó£¬ÔöÖ³µÄ¸Éϸ°û¿ÉÒÔ±£ÁôÕý³£ºËÐÍ¡£¡°Õý³£¡±ºËÐÍÊÇÕâÑùµÄºËÐÍ£¬ ÆäÓë¸Éϸ°ûËùÔ´×ÔµÄÇ×´ú¸Éϸ°ûµÄºËÐÍÏàͬ¡¢ÀàËÆ»ò»ù±¾ÉÏÀàËÆ£¬»òÆä²»Í¬ÓÚµ«²¢²»ÒÔÈκÎÏÔÖø·½Ê½²»Í¬ÓÚÉÏÊöÇ×´ú¸Éϸ°ûµÄºËÐÍ¡£ÀýÈ磬²»Ó¦´æÔÚÈκÎÑÏÖØÒì³£ÈçÒ×λ¡¢È¾É«ÌåµÄɥʧ¡¢È±Ê§µÈ¡£¿ÉÒÔͨ¹ýÐí¶à·½·¨À´ÆÀ¹ÀºËÐÍ£¬ÀýÈç¹âѧÏÔ΢¾µÏÂÄ¿²â¡£¿ÉÒÔÖÆ±¸ºÍ·ÖÎöºËÐÍ£¬ÈçÔÚ McWhir et al. (2006),Hewitt et al. (2007)¡¢ÒÔ¼° Gallimore ºÍ Richardson (1973)ÖÐËùÃèÊöµÄ¡£»¹¿ÉÒÔÀûÓñê×¼GÏÔ´ø¼¼Êõ(¿É»ñ×ÔÐí¶àÁÙ´²Õï¶ÏʵÑéÊÒ£¬ÆäÌṩ³£¹æºËÐÍ·ÖÎö·þÎñ£¬ÈçCytogenetics Lab,Oakland Calif.)¶Ôϸ°û½øÐкËÐÍ·ÖÎö²¢Óë·¢±íµÄ¸Éϸ°ûºËÐͽøÐбȽϡ£ËùÓлò´ó²¿·ÖµÄÔöֳϸ°û¿ÉÒÔ±£ÁôÕý³£ºËÐÍ¡£´Ë±ÈÀý¿ÉÒÔÊÇ50%»ò¸ü¸ß¡¢60%»ò¸ü¸ß¡¢70%»ò¸ü¸ß¡¢80%»ò¸ü¸ß¡¢90%»ò¸ü¸ß¡¢93%»ò¸ü¸ß¡¢95%»ò¸ü¸ß¡¢97%»ò¸ü¸ß¡¢98%»ò¸ü¸ß¡¢99%»ò¸ü¸ß¡¢»ò»ù±¾ÉÏ100%¡£¶àÄÜÐÔÔöÖ³µÄ¸Éϸ°û¿ÉÒÔ±£Áô·Ö»¯³ÉËùÓÐÈýÖÖϸ°ûÆ×ϵ¼´ÄÚÅ߲㡢ÍâÅß²ãÒÔ¼°ÖÐÅß²ãµÄÄÜÁ¦¡£ÓÕµ¼¸Éϸ°û·Ö»¯³ÉÕâЩÆ×ϵÖеÄÿһÖֵķ½·¨ÔÚ±¾ÁìÓòÊÇÒÑÖªµÄ²¢ÇÒ¿ÉÒÔÓÃÀ´²â¶¨ÔöÖ³µÄ¸Éϸ°ûµÄÄÜÁ¦¡£ËùÓлò´ó²¿·ÖµÄÔöֳϸ°û¿ÉÒÔ±£ÁôÕâÖÖÄÜÁ¦¡£´Ë¿ÉÒÔÊÇ50%»ò¸ü¸ß¡¢60%»ò¸ü¸ß¡¢70%»ò¸ü¸ß¡¢80%»ò¸ü¸ß¡¢90%»ò¸ü¸ß¡¢93%»ò¸ü¸ß¡¢95%»ò¸ü¸ß¡¢97%»ò¸ü¸ß¡¢98%»ò¸ü¸ß¡¢99%»ò¸ü¸ß¡¢»ò»ù±¾ÉÏ100%µÄÔöÖ³¸Éϸ°û¡£
¿ÉÒÔͨ¹ýÀûÓÃÊÊÒ˵IJⶨÀ´È·¶¨Ëù²úÉúµÄ¸Éϸ°ûµÄ¶àÄÜÐÔ¡£ÉÏÊö²â¶¨¿ÉÒÔ°üÀ¨ ͨ¹ý¹Û²âÔÚSCIDСÊóÖлûÌ¥ÁöÐγɵij̶ȻòÅßÌ¥ÑùÌåµÄÐγɣ¬¼ì²â¶àÄÜÐÔµÄÒ»ÖÖ»ò¶àÖÖ±ê¼Ç£¬ÀýÈçSSEA-I¿¹Ô¡¢¼îÐÔÁ×Ëáø»îÐÔ£¬¼ì²âOct-4»ùÒòºÍ/»òµ°°×±í´ï¡£¿ÉÒÔͨ¹ýÒ»ÖÖ»ò¶àÖÖ±ê¼ÇÈçOct-4 ,SSEAUra-l-eOJra-l-SLSOXjÒÔ¼°GCTM-2µÄ±í´ï£¬À´¶¨ÒåhESC µÄ¶àÄÜÐÔ¡£¹²ÅàÑøÎïºÍËÇÑøÎï·½·¨¿ÉÒÔ°üÀ¨ÔÚÓлòûÓй²ÅàÑøÎï´æÔÚµÄÇé¿öÏÂÅàÑø¸Éϸ°û¡£ÊõÓï¡°¹²ÅàÑøÎÊÇÖ¸Éú³¤ÔÚÒ»ÆðµÄÁ½ÖÖ»ò¸ü¶àÖÖ²»Í¬ÖÖÀàµÄϸ°ûµÄ»ìºÏÎÀýÈ磬»ùÖÊËÇÑøÏ¸°û¡£Á½ÖÖ»ò¸ü¶àÖÖ²»Í¬ÖÖÀàµÄϸ°û¿ÉÒÔÉú³¤ÔÚÏàͬ±íÃæÉÏ£¬Èç¿ÅÁ£»òϸ°ûÈÝÆ÷±íÃæ£¬»ò²»Í¬±íÃæÉÏ¡£²»Í¬ÖÖÀàµÄϸ°û¿ÉÒÔÉú³¤ÔÚ²»Í¬¿ÅÁ£ÉÏ¡£ËÇÑøÏ¸°û£¬µ±¸ÃÊõÓïÔÚ±¾ÎÄÖÐʹÓÃʱ£¬¿ÉÒÔÊÇÖ¸ÕâÑùµÄϸ°û£¬ÆäÓÃÓÚ»òÐèÒªÓÃÓÚÅàÑø²»Í¬ÀàÐ͵Äϸ°û¡£ÔÚ¸Éϸ°ûÅàÑøµÄÇé¿öÏ£¬ËÇÑøÏ¸°û¾ßÓÐÒÔϹ¦ÄÜÈ·±£Éú´æ¡¢ÔöÖ³¡¢ÒÔ¼°Î¬³Öϸ°û¶àÄÜÐÔ¡£¿ÉÒÔͨ¹ýÖ±½Ó¹²ÅàÑøËÇÑøÏ¸°ûÀ´ÊµÏÖϸ°û¶àÄÜÐÔ¡£¿ÉÌæ»»µØ¡¢»òÁíÍ⣬¿ÉÒÔÔÚÅàÑø»ùÖÐÅàÑøËÇÑøÏ¸°ûÒÔ¶ÔÆä½øÐе÷½Ú¡£Êܵ÷½ÚµÄÅàÑø»ù¿ÉÒÔÓÃÀ´ÅàÑø¸Éϸ°û¡£ÈÝÆ÷ÈçÅàÑøÃóµÄÄÚ±íÃæ¿ÉÒÔÍ¿²¼ÓÐСÊóÅß̥Ƥ·ôϸ°ûµÄËÇÑø²ã£¬ÆäÖÐÉÏÊöСÊóÅß̥Ƥ·ôϸ°ûÒѱ»´¦ÀíʹµÃËüÃDz»»á·ÖÁÑ¡£ËÇÑøÏ¸°û½«ÓªÑøÎïÊͷŵ½ÅàÑø»ùÖУ¬ÆäÊÇESϸ°ûÉú³¤ËùÐèÒªµÄ¡£Òò¶ø£¬Éú³¤ÔÚ¿ÅÁ£ÉϵĸÉϸ°û¿ÉÒÔÉú³¤ÔÚÉÏÊö¾Í¿²¼µÄÈÝÆ÷ÖС£ÆäÖÐûÓлò²»ÐèÒªËÇÑøÏ¸°ûµÄ°²ÅÅÒ²ÊÇ¿ÉÄܵġ£ÀýÈ磬¿ÉÒÔʹϸ°ûÉú³¤ÔÚͨ¹ýËÇÑøÏ¸°û»ò¸Éϸ°ûµ÷½ÚµÄÅàÑø»ùÖС£ÅàÑø»ùºÍËÇÑøÏ¸°ûÓÃÓÚ·ÖÀëºÍÔöÖ³¶àÄܸÉϸ°ûµÄÅàÑø»ù¿ÉÒÔ¾ßÓÐÐí¶à²»Í¬Åä·½ÖеÄÈκÎÒ»ÖÖ£¬Ö»Òª»ñµÃµÄϸ°û¾ßÓÐËùÆÚÍûµÄÌØÕ÷£¬²¢ÇÒ¿ÉÒÔ½øÒ»²½ÔöÖ³¡£ÊÊÒ˵ÄÀ´Ô´ÈçÏÂDulbecco¸ÄÁ¼µÄ Eagle ÅàÑø»ù(DMEM)£¬Gibco#l 1965-092 £» Knockout Dulbecco ¸ÄÁ¼µÄ Eagle ÅàÑø»ù(K0 DMEM)£¬Gibco#10829-018 £»200mM L-¹È°±õ£°·£¬Gibco#15039-027 £»·Ç±ØÐè°±»ùËáÈÜÒº£¬Gibco 11140-050 £» ¦Â -ÛÏ»ùÒÒ´¼£¬Sigma#M7522 £» ÈËÖØ×é¼îÐÔ³ÉÏËάϸ°ûÉú³¤Òò×Ó(bFGF)£¬Gibco#13256-(^9¡£µäÐ͵ĺ¬ÑªÇåÅßÌ¥¸É(ES) ÅàÑø»ùÓÃ80% DMEM(ͨ³£ÎªKO DMEM)¡¢Î´ÈÈÃð»îµÄ20%ÏÞ¶¨µḀ̈ţѪÇå(FBS)¡¢0. ImM·Ç±ØÐè°±»ùËá¡¢ImM L-¹È°±õ£°·¡¢ÒÔ¼°0. ¦©¦Ð¦É¦¬¦Â-ÛÏ»ùÒÒ´¼ÖƳɡ£¹ýÂËÅàÑø»ù²¢ÔÚ4ÉãÊ϶ÈÏ´洢²»³¤ÓÚ2ÖÜ¡£ÎÞѪÇåÅßÌ¥¸É(ES)ÅàÑø»ùÓÃ80% KO DMEM¡¢20%ѪÇåÌæ´úÆ·¡¢0. ImM ·Ç±ØÐè°±»ùËá¡¢ImML-¹È°±õ£°·¡¢ÒÔ¼°0. ImM ¦Â-ÛÏ»ùÒÒ´¼ÖƳɡ£Ò»ÖÖÓÐЧµÄѪÇåÌæ´úÆ·ÊÇGibco#10828-028¡£¹ýÂËÅàÑø»ù²¢ÔÚ4ÉãÊ϶ÈÏ´洢²»³¤ÓÚ2ÖÜ¡£¸ÕºÃÔÚʹÓÃ֮ǰ£¬ ÌíÁ¦¿ÚÈË bFGF ÖÁ×îÖÕŨ¶ÈΪ 4ng/mL (Bodnar et al. , Geron Corp, International Patent Publication WO 99/20741)¡£ÅàÑø»ù¿ÉÒÔ°üº¬Knockout DMEM ÅàÑø»ù(Invitrogen-Gibco, Grand Island, New York)£¬²¹³äÓÐ 10%ѪÇåÌæ´úÆ·ÅàÑø»ù(Invitrogen-Gibco,Grand Island,New York)¡¢5ng/ ml FGF2 (Invitrogen-Gibco, Grand Island, New York)ÒÔ¼° 5ng/ml PDGF AB (Peprotech, Rocky Hill, New Jersey)¡£¿ÉÒÔÔÚmEFÅàÑø»ùÖÐÔöÖ³ËÇÑøÏ¸°û(ÔÚʹÓõÄÇé¿öÏÂ)£¬ÆäÖÐÉÏÊömEFÅàÑø»ù°üº¬ 90% DMEM(Gibco#l 1965-092)¡¢10% FBS (Hyclone#30071_03)¡¢ÒÔ¼° 2mM ¹È°±õ£°·¡£ÔÚ T150
22ÉÕÆ¿(Coming#430825)ÖÐÔöÖ³mEF£¬Ã¿¸ôÒ»ÌìÓÃÒȵ°°×ø·ÖÁÑϸ°û1 2£¬±£³Öϸ°ûΪÑÇ»ãºÏµÄ¡£ÎªÁËÖÆ±¸ËÇÑøÏ¸°û²ã£¬ÒÔÒ»¶¨¼ÁÁ¿ÕÕÉäϸ°ûÒÔÒÖÖÆÔöÖ³µ«ÔÊÐíÖ§³ÖÈËÅßÌ¥¸Éϸ°ûµÄÖØÒªÒò×ӵĺϳÉ(Ô¼4000ÀµÂ¦ÃÕÕÉä)¡£Í¨¹ýÔÚ37ÉãÊ϶ÈÏÂÓÃImL 0.5%Ã÷½º/¿×ÎÂÓý¹ýÒ¹À´Í¿²¼6¿×ÅàÑøÆ½°å(ÈçFalCOn#304)£¬È»ºóƽ°å½ÓÖÖÓÐ375£¬000¸ö¾ÕÕÉäµÄmEF/¿×¡£ ͨ³£ÔÚÆ½°å½ÓÖÖÒÔºó5СʱÖÁ4ÌìʹÓÃËÇÑøÏ¸°û²ã¡£ÓÃÓÚÅàÑøÆäËü¸Éϸ°ûµÄÌõ¼þÊÇÒÑÖªµÄ£¬²¢ÇÒ°´ÕÕϸ°ûÀàÐÍ¿ÉÒÔÊʵ±µØ½øÐÐÓÅ»¯¡£ ÓÃÓÚÏÈǰ²¿·ÖÌá¼°µÄÌØ¶¨Ï¸°ûÀàÐ͵ÄÅàÑø»ùºÍÅàÑø¼¼ÊõÌṩÔÚÒýÓõIJο¼ÎÄÏ×ÖС£ÎÞѪÇåÅàÑø»ù±¾ÎÄÃèÊöµÄ·½·¨ºÍ×éºÏÎï¿ÉÒÔ°üÀ¨ÔÚÎÞѪÇåÅàÑø»ùÖÐÅàÑø¸Éϸ°û¡£ÊõÓï¡°ÎÞѪÇåÅàÑø»ù¡±¿ÉÒÔ°üº¬Ã»ÓÐѪÇåµ°°×£¬ÀýÈç̥ţѪÇåµÄϸ°ûÅàÑø»ù¡£ÎÞѪÇåÅàÑø»ùÔÚ±¾ÁìÓòÊÇÒÑÖªµÄ£¬²¢ÇÒÃèÊöÓÚÀýÈçÃÀ¹úרÀû5£¬631£¬159ºÍ5£¬661£¬034ÖС£ÎÞѪÇåÅàÑø»ù¿ÉÉÌÒµÉÏ»ñ×Ô£¬ÀýÈ磬Gibco-BRL(Invitrogen)¡£ÎÞѪÇåÅàÑø»ù¿ÉÒÔÊÇÎÞµ°°×µÄ£¬ÒòΪËü¿ÉÒÔȱ·¦µ°°×¡¢Ë®½â²úÎï¡¢ÒÔ¼°Î´Öª×é³ÉµÄ³É·Ö¡£ÎÞѪÇåÅàÑø»ù¿ÉÒÔ°üÀ¨»¯Ñ§³É·ÖÈ·¶¨µÄÅàÑø»ù£¬ÆäÖÐËùÓгɷ־ßÓÐÒÑÖªµÄ»¯Ñ§½á¹¹¡£ »¯Ñ§³É·ÖÈ·¶¨µÄÎÞѪÇåÅàÑø»ùÊÇÓÐÀûµÄ£¬ÒòΪËüÌṩÍêȫȷ¶¨µÄÌåϵ£¬Æä¿ÉÒÔÏû³ý¿É±äÐÔ²¢ÌṩÌá¸ßµÄÔÙÏÖÐԺ͸ü¼ÓÒ»ÖµÄÐÔÄÜ£¬ÒÔ¼°½µµÍ²»¶¨ÖƼÁÎÛȾµÄ¿ÉÄÜÐÔ¡£ÎÞѪÇåÅàÑø»ù¿ÉÒÔ°üÀ¨Knockout DMEM ÅàÑø»ù(Invitrogen-Gibco, Grand Island, New York)¡£ÎÞѪÇåÅàÑø»ù¿ÉÒÔ²¹³äÓÐÒ»ÖÖ»ò¶àÖֳɷ֣¬ÈçѪÇåÌæ´úÆ·ÅàÑø»ù£¬Å¨¶ÈΪÀýÈ磬 5%¡¢10%¡¢15%µÈ¡£ÎÞѪÇåÅàÑø»ù¿ÉÒÔ²¹³äÓÐÀ´×Ôhvitrogen-Gibco (Grand Island, New York)µÄ10%ѪÇåÌæ´úÆ·ÅàÑø»ù¡£ÆäÖÐÅàÑøÀë½â»ò½â¾ÛµÄÅßÌ¥¸Éϸ°ûµÄÎÞѪÇåÅàÑø»ù£¬¿ÉÒÔ°üº¬Ò»ÖÖ»ò¶àÖÖÉú³¤Òò×Ó¡£Ðí¶àÉú³¤Òò×ÓÔÚ±¾ÁìÓòÖÐÊÇÒÑÖªµÄ£¬°üÀ¨FGF2¡¢IGF-2¡¢Í·µ°°×¡¢»î»¯ËØA¡¢TGF ¦Â 1¡¢ HRGl ¦Â¡¢LIF¡¢SIP¡¢PDGF¡¢BAFF¡¢April¡¢SCF¡¢Flt-3 ÅäÌå¡¢Wnt3A ÒÔ¼°ÆäËüÉú³¤Òò×Ó¡£¿ÉÒÔÒÔÈκÎÊÊÒËŨ¶ÈÈçÔÚlpg/mlÖÁ500ng/mlÖ®¼äÀ´Ê¹ÓÃÉú³¤Òò×Ó¡£ÅàÑø»ù²¹³äÎïÅàÑø»ù¿ÉÒÔ²¹³äÓÐÒ»ÖÖ»ò¶àÖÖÌí¼Ó¼Á¡£ÀýÈ磬ÕâЩÌí¼Ó¼Á¿ÉÒÔÑ¡×ÔÖ¬ÖÊ»ìºÏÎţѪÇå°×µ°°×(ÀýÈç0. 1% BSA)¡¢´ó¶¹µ°°×µÄË®½â²úÎïÖеÄÒ»ÖÖ»ò¶àÖÖ¡£ÓÕµ¼¶àÄܸÉϸ°ûµÄÀ´Ô´ÏÖÒÑÌṩÁËÓÃÓÚ·ÖÀë¶àÄܸÉϸ°ûµÄ¶àÖÖ·½·¨£¬Æä²¢²»µ¼ÖÂÅßÌ¥µÄÆÆ»µ£¬ÀýÈçͨ¹ýת»¯(ÓÕµ¼)³ÉÄêÌåϸ°û»òÉúֳϸ°û¡£ÕâЩ·½·¨°üÀ¨1.ͨ¹ýϸ°ûºËÒÆÖ²µÄÔÙ±à³Ì¡£´Ë¼¼ÊõÉæ¼°Ï¸°ûºË´ÓÌåϸ°û×ªÒÆµ½ÂÑĸϸ°û»òºÏ×ÓÖС£ÔÚһЩÇé¿öÏ£¬Õâ¿ÉÒÔµ¼Ö²úÉú¶¯Îï-ÈËÔÓ½»Ï¸°û¡£ÀýÈ磬¿ÉÒÔͨ¹ýÈËÌåϸ°ûÓ붯ÎïÂÑĸϸ°û»òºÏ×ÓµÄÈںϻòÈËÂÑĸϸ°û»òºÏ×ÓÓ붯ÎïÌåϸ°ûµÄÈÚºÏÀ´²úÉúϸ°û¡£2.ͨ¹ýÓëÅßÌ¥¸Éϸ°ûµÄÈںϽøÐÐÔÙ±à³Ì¡£´Ë¼¼ÊõÉæ¼°Ìåϸ°ûÓëÅßÌ¥¸Éϸ°ûµÄÈںϡ£ÈçÔÚÉÏÊö1ÖУ¬´Ë¼¼ÊõÒ²¿ÉÒÔµ¼Ö²úÉú¶¯Îï-ÈËÔÓ½»Ï¸°û¡£3.ͨ¹ýÅàÑø×Ô·¢ÔÙ±à³Ì¡£´Ë¼¼ÊõÉæ¼°ÔÚ³¤ÆÚÅàÑøÒÔºó´Ó·Ç¶àÄÜϸ°û²úÉú¶àÄÜϸ°û¡£ÀýÈ磬ͨ¹ýÔʼÉúֳϸ°û(PGC)µÄ³¤ÆÚÅàÑø£¬ÒѲúÉú¶àÄÜÅßÌ¥ÉúÖ³(EG)ϸ°û(Matsui et al. £¬Derivation of pluripotential embryonic stem cells from murine primordialgerm cells in culture. Cell 70£¬841-847£¬1992£¬Æä½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼)¡£»¹Òѱ¨µÀ£¬ ÔÚÔ´×Ô¹ÇËèµÄϸ°ûµÄ³¤ÆÚÅàÑøÒԺ󣬶àÄܸÉϸ°ûµÄ·¢Óý(Jiang et al. , Pluripotency of mesenchymal stem cells derived from adult marrow. Nature 418,41-49,2002,Æä½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼)¡£ËûÃÇÖ¸¶¨ÕâЩϸ°ûΪ¶àÄܳÉÄê×æÏ¸°û(MAPC)¡£SiinoharaµÈÈË»¹±íÃ÷£¬ ÔÚÀ´×ÔÐÂÉúСÊóغÍèµÄÉúÖ³¸É(GQϸ°ûµÄÅàÑøÆÚ¼ä£¬¿ÉÒÔ²úÉú¶àÄܸÉϸ°û£¬ËûÃǽ«ÆäÖ¸¶¨Îª¶à•þÒØÉúÖ³¸É(mGS)ϸ°û(Kanatsu¡ªShinohara et al. ,Generation of pluripotent stem cells from neonatal mouse testis.Cell 119£¬1001-1012£¬2004)¡£4.ͨ¹ýÈ·¶¨Òò×ÓµÄÔÙ±à³Ì¡£ÀýÈ磬ͨ¹ý½«×ªÂ¼Òò×Ó(Èç0ct-3/4¡¢Sox2¡¢c_Myc¡¢ÒÔ¼°KLF4)Äæ×ªÂ¼²¡¶¾½éµ¼ÒýÈëСÊóÅßÌ¥»ò³ÉÄê³ÉÏËάϸ°ûÀ´²úÉúiPSϸ°û£¬ÀýÈ磬ÈçÉÏËùÊö¡£Kaji µÈÈË(Virus-free induction of pluripotency and subsequent excision of reprogramming factors. Nature. Online publication IMarch 2009)»¹ÃèÊöÁ˵¥Ò»¶àµ°°×±í´ïÔØÌåµÄ·Ç²¡¶¾×ªÈ¾£¬ÉÏÊöµ¥Ò»¶àµ°°×±í´ïÔØÌå°üÀ¨ÓÃ2AëÄÁ¬½ÓµÄC-MyC¡¢Klf4¡¢0Ct4 ÒÔ¼°Sox2µÄ±àÂëÐòÁУ¬Æä¿ÉÒÔÔÙ±à³ÌСÊóºÍÈ˳ÉÏËάϸ°ûÁ½Õß¡£½èÖúÓÚÕâÖַDz¡¶¾ÔØÌå²úÉúµÄiPSϸ°ûÏÔʾ¶àÄܱê¼ÇµÄÇ¿¾¢±í´ï£¬Õâ±íÃ÷¹¦ÄÜÉÏͨ¹ýÌåÍâ·Ö»¯²â¶¨ºÍ³ÉÄêǶºÏСÊóµÄÐγÉËù֤ʵµÄÖØÐ±à³Ì״̬¡£ËûÃÇ´Ó¾ßÓжàÄܱê¼ÇµÄÇ¿¾¢±í´ïµÄÅßÌ¥³ÉÏËάϸ°û³É¹¦½¨Á¢ÁËÖØÐ±à³ÌµÄÈËϸ°ûϵ¡£Shinya Yamanaka ÔÚ Strategies and New Developments in the Generation of Patient-Specific Pluripotent Stem Cells (Cell Stem Cell 1£¬ July 2007a2007Elsevier he)(Æä½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼)ÖÐÃèÊöºÍÌÖÂÛÁË·½·¨1_4¡£5.´Óµ¥¸öÂÑÁÑÇò»ò»î¼ìÂÑÁÑÇòÑÜÉúhESCϵ¡£²Î¼ûKlimanskaya I£¬Chung Y£¬ Becker S£¬Lu SJ, Lanza R. Human embryonic stem cell lines derived from single blastomeres. Nature 2006 £»444 :512, Lei et al Xeno-free derivation and culture of human embryonic stem cells :current status£¬problems and challenges. Cell Research (2007) 17 :682-688, Chung Y£¬Klimanskaya I£¬Becker S£¬et al. Embryonic and extraembryonic stem cell lines derived from single mouse blastomeres. Nature. 2006 £»439 :216-219. Klimanskaya I£¬Chung Y£¬Becker S£¬et al. Human embryonic stem cell lines derived from single blastomeres. Nature. 2006 £»444 :481-485. Chung Y£¬Klimanskaya I£¬Becker S£¬et al. Human embryonic stem cell lines generated without embryo destruction. Cell Stem Cell. 2008 £»2 :113-117 ÒÔ¼° Dusko Ilic et al (Derivation of human embryonic stem cell lines from biopsied blastomeres on human feeders with a minimal exposure to xenomaterials. Stem Cells And Development-³ö°æÇ°µÄÂÛÎÄ)£¬¾ù½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼¡£6. hESCϵ»ñ×Ô¾²Ö¹µÄÅßÌ¥£¬ÆäÌåÍâÍ£Ö¹·ÖÁѲ¢ÇÒδÄÜ·¢Óý³ÉÉ£ÝØÅߺÍÅßÅÝ¡£²Î¼û Zhang X,Stojkovic P,Przyborski S,et al. Derivation of human embryonic stem cells from developing and arrested embryos. Stem Cells 2006 ;24 :2669-2676 ÒÔ¼°Lei et al Xeno-free derivation and culture of human embryonic stem cells current status, problems and challenges. Cell ResearchQ007) 17 :682_688£¬Á½Õß½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼¡£7.µ¥ÐÔÉúÖ³(»ò¹Â´ÆÉúÖ³)¡£´Ë¼¼ÊõÉæ¼°Î´Êܾ«ÂѵĻ¯Ñ§»òµç´Ì¼¤ÒÔ±ãÒýÆðËü·¢Óý³ÉÂÑÁÑÇò£¬´Ó¸ÃÂÑÁÑÇò¿ÉÒÔÑÜÉúÅßÌ¥¸Éϸ°û¡£ÀýÈ磬²Î¼ûLin et al. Multilineagepotential of homozygous stem cells derived from metaphase II oocytes. Stem Cells. 2003 £»21 (2) :152_61£¬Æä²ÉÓ÷ÇÊܾ«ÖÐÆÚIIÂÑĸϸ°ûµÄ»¯Ñ§»î»¯ÒÔ²úÉú¸Éϸ°û¡£8.Ì¥¶ùÆðÔ´µÄ¸Éϸ°û¡£¾ÍDZÁ¦¶øÑÔ£¬ÕâЩϸ°ûλÓÚÅßÌ¥ºÍ³ÉÄê¸Éϸ°ûÖ®¼ä²¢ÇÒ¿ÉÒÔÓÃÀ´ÑÜÉú¶àÄÜ»ò¶àÄÜÐÔϸ°û¡£Chris H. JoµÈÈË(Fetal mesenchymal stem cells derived from human umbilical cord sustain primitive characteristics during extensive expansion. Cell Tissue Res (2008) 3£»34 :423_433£¬Æä½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼)Òѳɹ¦ÑÜÉú±í´ï¶àÄܱê¼Ç(°üÀ¨ Nanog¡¢0ct-4¡¢Sox-2¡¢Rex-l¡¢SSEA-3¡¢SSEA-4¡¢Tra-l-60¡¢ÒÔ¼° Tra_l_81£¬ Èç¦Â -°ëÈéÌÇÜÕøȾɫ¡¢ÒÔ¼°¶ËÁ£Ä©¶Ë×ªÒÆÃ¸»îÐÔµÄÒ»Ö±í´ïËù±íÃ÷µÄË¥ÀϵÄ×îС֤¾Ý) µÄÈËÆêÔ´ÐÔÌ¥¶ù¼ä³äÖʸÉϸ°û(UC fMSC)¡£Winston Costa PereiraµÈÈË(Reproducible methodology for the isolation of mesenchymal stem cells from human umbilical cord and its potential for cardiomyocyte generation J Tissue Eng Regen Med 2008 £»2 :394-399,Æä½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼)´ÓÈËÆê´øµÄÎÖ¶ÙÊϽº·ÖÀëÁ˼ä³äÖʸÉϸ°ûµÄ´¿ÈºÌå¡£ÔÚ Troyer & Weiss (Concise Review :Wharton¡¯ s Jelly-Derived Cells Are a primitive Stromal Cell Population. Stem Cells 2008 26 :591-599)Öл¹×ÛÊöÁËÔ´×ÔÎÖ¶ÙÊϽºµÄ¼ä³äÖʸÉϸ°û¡£KimµÈÈË(Ex vivo characteristics of human amniotic membrane-derived stem cells. Cloning Stem Cells 2007Winter £»9 (4) :581_94£¬Æä½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼)³É¹¦´ÓÈËÑòĤ·ÖÀëÁËÈËÑòĤԴÐÔ¼ä³äÖÊϸ°û¡£Æê´øÊÇͨ³£¶ªÆúµÄ×éÖ¯£¬ ²¢ÇÒ´Ó´Ë×éÖ¯ÑÜÉúµÄ¸Éϸ°ûÍùÍù²»»áÒýÆðµÀµÂ»òÂ×ÀíµÄ·´¶Ô¡£ÓÕµ¼¶àÄܸÉϸ°û¾ßÓÐÒÔÏÂÓŵãËüÃÇ¿ÉÒÔͨ¹ý²¢²»ÒýÆðÅßÌ¥ÆÆ»µµÄ·½·¨À´»ñµÃ£¬ ¸üÌØ±ðµØÍ¨¹ý²¢²»ÒýÆðÈË»ò²¸È鶯ÎïÅßÌ¥ÆÆ»µµÄ·½·¨»ñµÃ¡£Òò´Ë£¬Í¨¹ýʹÓò¢²»×¨ÃÅͨ¹ý±ØÈ»Éæ¼°ÈË»ò¶¯ÎïÅßÌ¥ÆÆ»µ(´ÓÆä¿ÉÒÔÑÜÉúÄÇЩϸ°û)µÄ·½·¨ÖƱ¸µÄϸ°û£¬¿ÉÒÔ½øÐлòʵʩ±¾·¢Ã÷µÄ·½Ãæ¡£ÕâÖÖ¿ÉÑ¡µÄÏÞÖÆ¾ßÌåÓÃÀ´¿¼Âǵ½Å·ÖÞרÀû¾ÖÀ©´óÉÏËßίԱ»áµÄ2008Äê 11ÔÂ25Èյľö¶¨G0002/06¡£Î´·Ö»¯Ï¸°ûµÄ·Ö»¯IPSC¿ÉÒÔ±»ÓÕµ¼ÒÔ·Ö»¯³É¸÷ÖÖ²»Í¬µÄϸ°ûÀàÐÍ¡£ÀýÈ磬IPSC¿ÉÒÔ±»ÓÕµ¼ÒÔ·Ö»¯³ÉÐÄÔàϸ°û(Ðļ¡Ï¸°û)¡¢¸Îϸ°û¡¢Éñ¾Ï¸°û¡¢Èí¹Ç(Èí¹Çϸ°û)¡¢¼¡Èâ¡¢Ö¬·¾(Ö¬·¾Ï¸°û)¡¢¹Ç (¹Çϸ°û)»òÆäËüϸ°û¡£IPSC¿ÉÒÔ±»ÓÕµ¼ÒÔÐγÉ×éÖ¯ÈçÉÏÆ¤×éÖ¯¡¢ÖÐÅ߲㡢ÄÚÅ߲㡢ÍâÅß²ã»ò±íƤ¡£·Ö»¯¸Éϸ°ûµÄ·½·¨ÔÚ±¾ÁìÓòÊÇÒÑÖªµÄ²¢ÇÒÃèÊöÔÚÀýÈçItskovitz-EldorOOOO) ºÍGraichenµÈÈËQ007)Öв¢ÇÒ¿ÉÒÔÓëIPSC¡ªÆðʹÓá£ÅàÑøµÄ¸Éϸ°û»¹¿ÉÒÔÓÃÓÚÅßÌ¥ÑùÌåµÄÐγɡ£ÅßÌ¥ÑùÌå¡¢ÒÔ¼°ÓÃÓÚÖÆ±¸ËüÃǵķ½·¨ÔÚ±¾ÁìÓòÊÇÒÑÖªµÄ¡£ÊõÓï¡°ÅßÌ¥ÑùÌ塱ÊÇÖ¸ÔÚÅàÑøÎïÖп´µ½µÄÇò×´¼¯Â䣬Æä¿ÉÒÔͨ¹ýÔÚÐü¸¡ÒºÖеÄÅßÌ¥¸Éϸ°ûµÄÉú³¤À´²úÉú¡£ÅßÌ¥ÑùÌå¾ßÓлìºÏϸ°ûÀàÐÍ£¬²¢ÇÒÌØ¶¨Ï¸°ûÀàÐ͵ijöÏֵķֲ¼ºÍ¶¨Ê±¶ÔÓ¦ÓÚÔÚÅßÌ¥ÖÐËù¹Û²âµ½µÄ·Ö²¼ºÍ¶¨Ê±¡£¿ÉÒÔͨ¹ý½«ÅßÌ¥¸Éϸ°ûƽ°å½ÓÖÖµ½ÅàÑø»ùÈç°ë¹ÌÌåÅàÑø»ùÉÏÀ´²úÉúÅßÌ¥ÑùÌå¡£ ÈçÔÚLim et al£¬Blood. 1997 £»90 :1291-1299ÖÐËùÃèÊöµÄ£¬¿ÉÒÔʹÓü׻ùÏËÎ¬ËØÅàÑø»ù¡£ÅßÌ¥¸Éϸ°û¿ÉÒÔ±»ÓÕµ¼ÒÔÐγÉÅßÌ¥ÑùÌ壬ÀýÈçÀûÓÃÔÚItskovitz-EldorOOOO)ÖÐËùÃèÊöµÄ·½·¨¡£ÅßÌ¥ÑùÌå°üº¬ËùÓÐÈýÖÖÅß²ã(ÄÚÅ߲㡢ÍâÅ߲㡢ÖÐÅß²ã)µÄϸ°û¡£ÅßÌ¥ÑùÌå¿ÉÒÔ½øÒ»²½±»ÓÕµ¼ÒÔ·Ö»¯³É²»Í¬Æ×ϵ£¬ÀýÈçͨ¹ý±©Â¶ÓÚÊʵ±µÄÓÕµ¼Òò×Ó»ò»·¾³±ä»¯¡£GraichenµÈÈËQ007)ÃèÊöÁËͨ¹ý²Ù×÷p38MAP¼¤Ã¸Í¾¾¶¶ø´ÓÈËÅßÌ¥¸Éϸ°ûÐγÉÐļ¡Ï¸°û¡£Graichen֤ʵÁË£¬Í¨¹ý±©Â¶ÓÚp38MAP¼¤Ã¸µÄÌØÒìÐÔÒÖÖÆ¼ÁÈçSB203580(СÓÚ IOym)À´ÓÕµ¼´Ó¸Éϸ°ûÐγÉÐļ¡Ï¸°û¡£·Ö»¯Ï¸°û¿ÉÒÔÓÃÓÚÈκÎÊÊÒËÄ¿µÄ£¬ÈçÔÙÉúÁÆ·¨ºÍϸ°ûÒÆÖ²(Èç±¾ÁìÓòÒÑÖªµÄ)¡£ÖÎÁÆÓÃͿͨ¹ý±¾·¢Ã÷µÄ·½·¨¼ø¶¨ºÍ/»ò·ÖÀëµÄ·Ö»¯ºÍδ·Ö»¯IPSCÔÚҽѧÉÏÀýÈçÔÚϸ°ûÖÎÁÆÖоßÓи÷ÖÖÓÃ;¡£Ï¸°ûÖÎÁÆ¿ÉÒÔ°üÀ¨Ï¸°ûµÄÖ²Èë»òÒÆÖ²£¬»òÕß×÷Ϊµ¥¸öϸ°ûµÄȺÌå¡¢»òÒÔϸ°ûÄý¼¯Ìå»ò×éÖ¯µÄÐÎʽ£¬ºÍ/»òÔÙÉúÁÆ·¨£¬ÀýÈç×éÖ¯ÔÙÉú¡¢Ìæ´úºÍ/»òÐÞ¸´¡£¿ÉÒÔÔÚÌåÍâÅàÑøÎïÖÐÀ©Ôö·Ö»¯ºÍδ·Ö»¯IPSC²¢Ö±½Ó¸øÓ軼Õß¡£ÔÚ´´ÉËÒÔºó£¬ËüÃÇ¿ÉÒÔÓÃÓÚËðÉË×éÖ¯µÄÖÖȺ»Ö¸´ºÍ/»òÐÞ¸´¡£IPSC¿ÉÒÔÖ±½ÓʹÓ㬻òÓÃÀ´²úÉúÍâÅ߲㡢ÖÐÅß²ã»òÄÚÅß²ã×æÏ¸°ûȺÌ壬ÓÃÓÚÔÙÉúÁÆ·¨¡£¿ÉÒÔͨ¹ýÀëÌåÀ©ÔöÀ´ÖÆÔì×æÏ¸°û»ò½«×æÏ¸°ûÖ±½Ó¸øÓ軼Õß¡£ËüÃÇ»¹¿ÉÒÔÔÚ´´ÉËÒÔºóÓÃÓÚËðÉË×éÖ¯µÄÖÖȺ»Ö¸´ºÍ/»òÐÞ¸´¡£Òò´Ë£¬ÔìÑª×æÏ¸°û¿ÉÒÔÓÃÓÚ¹ÇËèÌæ´ú£¬¶øÐÄÔà×æÏ¸°û¿ÉÒÔÓÃÓÚÐÄÁ¦Ë¥½ß»¼Õß¡£Æ¤·ô×æÏ¸°û¿ÉÒÔÓÃÓÚÉú³¤»¼ÕߵᤷôÒÆÖ²ÎïÒÔ¼°ÄÚÆ¤×æÏ¸°ûÓÃÓÚÈ˹¤¼ÙÌåÈçÖ§¼Ü»òÈ˹¤ÐÄÔàµÄÄÚÆ¤»¯¡£IPSC¿ÉÒÔÓÃ×÷ÍâÅ߲㡢ÖÐÅß²ã»òÄÚÅß²ã×æÏ¸°ûµÄÀ´Ô´£¬ÉÏÊöϸ°ûÓÃÓÚÖÎÁƱäÐÔ¼²²¡ÈçÌÇÄò²¡¡¢ºàÍ¢¶Ù²¡¡¢°¢¶û´Äº£Ä¬²¡ÒÔ¼°ÅÁ½ðɲ¡¡£IPSC¿ÉÒÔÓÃ×÷ÖÐÅß²ã»òÄÚÅß²ã×æÏ¸°û (ÓÃÓÚNK)»òÊ÷ͻ״ϸ°û(ÓÃÓÚ°©Ö¢µÄÃâÒßÖÎÁÆ)µÄÀ´Ô´¡£±¾ÎÄÃèÊöµÄ·½·¨ºÍ×éºÏÎïʹµÃÄܹ»²úÉúÍâÅ߲㡢ÖÐÅß²ã»òÄÚÅß²ã×æÏ¸°û£¬µ±È»¿ÉÒÔÀûÓñ¾ÁìÓòÒÑÖªµÄ·½·¨ÖÆÔìÉÏÊöϸ°ûÒÔ½øÒ»²½·Ö»¯³ÉÖÕÄ©·Ö»¯µÄϸ°ûÀàÐÍ¡£Òò´Ë£¬ÖÕÄ©·Ö»¯µÄϸ°ûµÄÈκÎÓ¦ÓÃͬÑù¹éÒòÓÚ×÷ΪËüÃǵÄÀ´Ô´µÄÄÇЩÍâÅ߲㡢ÖÐÅß²ã»òÄÚÅß²ã×æÏ¸°û (»ò¸Éϸ°û)¡£Í¨¹ý±¾ÎÄÃèÊöµÄ·½·¨ºÍ×éºÏÎïËù²úÉúµÄIPSC¡¢ÍâÅ߲㡢ÖÐÅß²ã»òÄÚÅß²ã×æÏ¸°ûÒÔ¼°·Ö»¯Ï¸°û¿ÉÒÔÓÃÓÚÖÎÁƼ²²¡£¬»òÓÃÀ´ÖƱ¸ÓÃÓÚÖÎÁƼ²²¡µÄÒ©Îï×éºÏÎï¡£ÉÏÊö¼²²¡¿ÉÒÔ°üÀ¨Í¨¹ýÔÙÉúÁÆ·¨¿ÉÖÎÁƵļ²²¡£¬°üÀ¨ÐÄÁ¦Ë¥½ß¡¢¹ÇËè¼²²¡¡¢Æ¤·ô²¡¡¢ÉÕÉË¡¢±äÐÔ¼²²¡ÈçÌÇÄò²¡¡¢°¢¶û´Äº£Ä¬²¡¡¢ÅÁ½ðɲ¡ÒÔ¼°°©Ö¢¡£°´ÕÕ±¾ÎÄÃèÊöµÄ·½·¨ºÍ×éºÏÎïÔöÖ³µÄ¸Éϸ°û(ÒÔ¼°´ÓÆäÑÜÉúµÄ·Ö»¯Ï¸°û)¿ÉÒÔÓÃÓÚÖÎÁÆ£¬ÀýÈçÔÚÐèÒªÆäµÄ¸ö±ð»¼ÕßÖеÄ×éÖ¯ÔÙ¹¹³É»òÔÙÉú¡£¿ÉÒÔÒÔÒ»¶¨·½Ê½¸øÓèϸ°û£¬ÒÔÖÂÔÊÐíËüÃÇÒÆÖ²µ½ËùÆÚÍûµÄ×éÖ¯²¿Î»²¢ÔÙ¹¹³É»òÔÙÉú¹¦ÄÜȱ·¦ÇøÓò¡£ÔöÖ³µÄ¸Éϸ°û»ò´ÓÆäÑÜÉúµÄ·Ö»¯Ï¸°û¿ÉÒÔÓÃÓÚ×éÖ¯¹¤³Ìѧ£¬ÈçÓÃÓÚÆ¤·ôÒÆÖ²ÎïµÄÉú³¤¡£ËüÃÇ¿ÉÒÔÓÃÓÚÈËÔìÆ÷¹Ù»ò×éÖ¯µÄÉúÎ﹤³Ì£¬»òÓÃÓÚ¼ÙÌ壬ÈçÖ§¼Ü¡£·Ö»¯Ï¸°û»¹¿ÉÒÔÔÚÐèÒªÆäµÄÈË»¼ÕßÖÐÓÃÓÚ×éÖ¯ÔÙ¹¹³É»òÔÙÉú¡£ÒÔÕâÑùµÄ·½Ê½¸øÓèϸ°û£¬¼´£¬ÔÊÐíËüÃÇÒÆÖ²µ½ËùÆÚÍûµÄ×éÖ¯²¿Î»ºÍÔÙ¹¹³É»òÔÙÉú¹¦ÄÜȱ·¦ÇøÓò¡£ÀýÈ磬±¾ÎÄÃèÊöµÄ·½·¨ºÍ×éºÏÎï¿ÉÒÔÓÃÀ´µ÷½Ú¸Éϸ°ûµÄ·Ö»¯¡£·Ö»¯Ï¸°û¿ÉÒÔÓÃÓÚ×éÖ¯¹¤³Ìѧ£¬ÈçÓÃÓÚÆ¤·ôÒÆÖ²ÎïµÄÉú³¤¡£¸Éϸ°û·Ö»¯µÄµ÷½Ú¿ÉÒÔÓÃÓÚÈËÔìÆ÷¹Ù»ò×éÖ¯µÄÉúÎ﹤³Ì£¬»òÓÃÓÚ¼ÙÌ壬ÈçÖ§¼Ü¡£ÔÚÁíÒ»¸öʵÀýÖУ¬¸ù¾Ý´ýÖÎÁƵļ²²¡£¬½«Éñ¾¸Éϸ°ûÖ±½ÓÒÆÖ²µ½ÖÐÊàÉñ¾ÏµÍ³µÄʵÖÊ»òÇÊÄÚ²¿Î»ÖС£ÀûÓÃÃܶÈΪ25£¬000-500, 000¸öϸ°û/ ¦Ì LµÄµ¥Ï¸°ûÐüÒº»òС¾Û¼¯ÌåÀ´½øÐÐÒÆÖ²(ÃÀ¹úרÀûºÅ5£¬968£¬829)¡£¿ÉÒÔÓü±ÐÔËðÉ˼¹ËèµÄ´óÊóÄ£ÐÍÀ´ÆÀ¹ÀÉñ¾Ï¸°ûÒÆÖ²ÎïµÄ¹¦Ð§£¬ÈçMcDonaldµÈÈË(Nat. Med. 5 :1410,1999)ËùÃèÊöµÄ¡£³É¹¦µÄÒÆÖ²ÎォÔÚ2-5ÖÜÒÔºóÔÚ²¡±ä´¦ÏÔʾ´æÔÚÒÆÖ²ÎïÔ´ÐÔϸ°û£¬·Ö»¯³ÉÐÇÐÎϸ°û¡¢ÉÙÍ»½ºÖÊϸ°û¡¢ºÍ/»òÉñ¾Ôª£¬ ²¢ÑØ×ÅÀ´×Ô²¡±ä¶ËµÄ¼¹Ëè½øÐÐÇ¨ÒÆ£¬ÒÔ¼°ÔÚͨµÀ¡¢Ðµ÷¡¢ÒÔ¼°¸ºÖØ·½ÃæµÄ¸ÄÉÆ¡£Ò»Ð©Éñ¾×æÏ¸°û±»Éè¼ÆÓÃÓÚÖÎÁƶÔÉñ¾ÏµÍ³µÄ¼±ÐÔ»òÂýÐÔËðÉË¡£ÀýÈ磬ÐË·ÜÐÔÖж¾ÒÑÉæ¼°¸÷ÖÖ²¡Ö¢£¬°üÀ¨ñ²ðï¡¢×äÖС¢È±Ñª¡¢ºàÍ¢¶Ù²¡¡¢ÅÁ½ðɲ¡ÒÔ¼°°¢¶û´Äº£Ä¬²¡¡£Èç°´ÕÕ±¾ÎÄÃèÊöµÄ·½·¨ÖÆÔìµÄһЩ·Ö»¯Ï¸°û»¹¿ÉÒÔÊÊÓÃÓÚÖÎÁÆËèÇÊÐγÉÕϰ£¬ÈçÅå-÷²¡¡¢¶à·¢ÐÔÓ²»¯¡¢ÄÔ°×ÖÊÓªÑø²»Á¼¡¢Éñ¾Ñ×ÒÔ¼°Éñ¾²¡¡£ÊÊÓÃÓÚÕâЩĿµÄµÄÊǸ»¼¯ÓÐÓÃÀ´´Ù½øÔÙËèÇÊ»¯µÄÉÙÍ»½ºÖÊϸ°û»òÉÙÍ»½ºÖÊϸ°ûǰÌåµÄϸ°ûÅàÑøÎï¡£¿ÉÒÔÓö¯ÎïÄ£ÐÍÀ´ÆÀ¹ÀÀûÓÃÎÒÃǵķ½·¨ÖƱ¸µÄ¸Îϸ°ûºÍ¸Îϸ°ûǰÌåÐÞ¸´¸ÎËðÉ˵ÄÄÜÁ¦¡£Ò»¸öÕâÑùµÄʵÀýÊÇͨ¹ý¸¹Ç»ÄÚ×¢ÉäD-°ëÈéÌǰ·ÒýÆðµÄËðÉË(Dabeva et al., Am. J. Pathol. 143 :1606£¬1993)¡£¿ÉÒÔͨ¹ý¸Îϸ°û±ê¼ÇµÄÃâÒß×éÖ¯»¯Ñ§È¾É«¡¢ÏÔ΢¾µ²â¶¨ÊÇ·ñС¹Ü½á¹¹ÐγÉÔÚÉú³¤×éÖ¯ÖС¢ÒÔ¼°ÖÎÁƻָ´¸ÎÌØÒìÐÔµ°°×µÄºÏ³ÉµÄÄÜÁ¦£¬À´È·¶¨ÖÎÁƹ¦Ð§¡£¸Îϸ°û¿ÉÒÔͨ¹ýÖ±½Ó¸øÓèÀ´ÓÃÓÚÖÎÁÆ£¬»ò×÷ΪÉúÎ︨Öú×°ÖõÄÒ»²¿·Ö£¬µ±ÔÚ±©·¢ÐԸι¦ÄÜË¥½ßÒÔºóÖ÷ÌåµÄ¸Î×éÖ¯ÔÙÉú×ÔÉíµÄͬʱ£¬ÉÏÊö×°ÖÃÌṩÁÙʱ¸Î¹¦ÄÜ¡£Í¨¹ýÀýÈçÓÃSB203580 (Ò»ÖÖÌØÒìÐÔp38MAP¼¤Ã¸ÒÖÖÆ¼Á)µ÷½ÚMAP¼¤Ã¸Í¾¾¶Í¨¹ýÓÕµ¼¸Éϸ°ûµÄ·Ö»¯£¬¿ÉÒÔÖÆ±¸Ðļ¡Ï¸°û£¬ÈçÔÚGraichenµÈÈËQ007)ÖÐËùÃèÊöµÄ¡£¿ÉÒÔÓÃÐÄÔà¶³É˵͝ÎïÄ£ÐÍÀ´ÆÀ¹ÀÉÏÊöÐļ¡Ï¸°ûµÄ¹¦Ð§£¬ÉÏÊöÐÄÔà¶³ÉËÔÚûÓнøÐÐÖÎÁƵÄÇé¿öÏ»áÒýÆð 55%µÄ×óÐÄÊÒ±Ú×éÖ¯±ä³Éñ£ºÛ×éÖ¯(Li et al. ,Ann. Thorac. Surg. 62 :654,1996 £»Sakai et al. ,Ann. Thorac. Surg. 8 :2074,1999, Sakai et al. , J. Thorac. Cardiovasc. Surg. 118 715£¬1999)¡£³É¹¦µÄÖÎÁÆ»á¼õÉÙñ£ºÛÃæ»ý£¬ÏÞÖÆñ£ºÛÀ©ÕÅ£¬ÒÔ¼°¸ÄÉÆÐÄÔ๦ÄÜ£¬Èçͨ¹ýÊÕËõѹ¡¢ÊæÕÅѹ¡¢ÒÔ¼°À©Õ¹Ñ¹Á¦ËùÈ·¶¨µÄ¡£»¹¿ÉÒÔÀûÓÃÔÚ×óǰ½µÖ§¶¯ÂöµÄÔ¶¶Ë²¿·ÖÖеÄ˨×ÓÐγÉÐý¹ÜÀ´½¨Á¢ÐÄÔàËðÉ˵ÄÄ£ÐÍ(Watanabe et al. ,Cell Transplant. 7 :239£¬1998)£¬²¢ÇÒ¿ÉÒÔͨ¹ý×é֯ѧºÍÐÄÔ๦ÄÜÀ´ÆÀ¼ÛÖÎÁƵĹ¦Ð§¡£Ðļ¡Ï¸°ûÖÆ¼Á¿ÉÒÔÓÃÓÚÖÎÁÆÒÔÔÙÉúÐļ¡ÒÔ¼°ÖÎÁÆÐÄÔ๦Äܲ»×ã(ÃÀ¹úרÀûºÅ5£¬919£¬449ºÍWO 99/03973)¡£¿ÉÒÔÒýµ¼IPSC·Ö»¯³É¸÷ÖÖϸ°ûÀàÐÍ£¬²¢ÌṩÁ˿ɸüÐÂÀ´Ô´µÄÖû»Ï¸°ûºÍ×éÖ¯ÖÎÁƸ÷ÖÖ¼²²¡ºÍ²¡Ö¢µÄ¿ÉÄÜÐÔ¡£ÕâЩ¼²²¡ºÍ²¡Ö¢°üÀ¨ºàÍ¢¶Ù²¡¡¢ÅÁ½ðɲ¡¡¢°¢¶û´Äº£Ä¬²¡¡¢¼¹ËèËðÉË¡¢¹ÇËðÉË(ÀýÈç¹ÇÕÛ)¡¢×äÖС¢ÉÕÉË¡¢ÐÄÔಡ¡¢ÌÇÄò²¡¡¢¹Ç¹Ø½ÚÑס¢ÒÔ¼°Àà·çʪÐԹؽÚÑס£ ¿ÉÒÔÖÎÁÆÐèÒª¿ÉÒÆÖ²×éÖ¯ºÍÆ÷¹ÙµÄ¼²²¡ºÍ²¡Ö¢£¬²¢ÇÒÓÈÆäÊÇÔÚÒÔÏÂÇé¿öÏÂÓÐÓõÄÊÇ£¬ÔÚÒÆÖ²ÒÔÇ°ÆÆ»µÎ´·Ö»¯Ï¸°û£¬ÀýÈç·ÀÖ¹»ûÌ¥ÁöµÄÐγɡ£±¾·¢Ã÷ÌṩÁË¿ÉÒÔ°üº¬Í¨¹ý±¾·¢Ã÷µÄÈκη½·¨·ÖÀëµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÒ©ÎïºÍÒ©Îï×éºÏÎï¡£ÈçÉÏËùÊö£¬¿ÉÒÔÌṩÉÏÊöÒ©ÎïºÍÒ©Îï×éºÏÎïÓÃÓÚÒ½ÁÆ·½·¨¡£ÊÊÒ˵ÄÒ©Îï×éºÏÎï¿ÉÒÔ½øÒ»²½°üº¬Ò©ÓÃÔØÌå¡¢×ô¼Á»òÏ¡ÊͼÁ¡£Òò´Ë£¬±¾·¢Ã÷»¹ÌṩÁ˰üº¬ÀûÓñ¾·¢Ã÷µÄ·½·¨Òѱ»´¦ÀíÒÔÆÆ»µÎ´·Ö»¯IPSCµÄϸ°ûµÄÒ©Îï×éºÏÎïºÍÒ©Îͨ¹ýPODXLµÄϸ°û±íÃæ±í´ïÀ´¼ø¶¨ºÍÑ¡Ôñδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÄÜÁ¦Ê¹µÃÄܹ»ÌṩÕâÑùµÄ×éºÏÎïºÍÒ©ÎÆä°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍ»ù±¾ÉÏûÓзֻ¯ÓÕµ¼¶àÄܸÉϸ°û£¬»ò¿ÉÌæ»»µØ£¬·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍ»ù±¾ÉÏûÓÐδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£ÊõÓï¡°»ù±¾ÉÏûÓС±°üÀ¨ÕâÑùµÄ×éºÏÎÆäÖÐÖ¸¶¨Ï¸°ûµÄÊýĿСÓÚ×éºÏÎïÖÐϸ°ûµÄ×ÜÊýµÄÔ¼10%¡£¸üÓÅÑ¡£¬ÆäСÓÚÔ¼9%¡¢Ð¡ÓÚÔ¼8 %¡¢Ð¡ÓÚÔ¼7%¡¢Ð¡ÓÚÔ¼6%¡¢Ð¡ÓÚÔ¼5 %¡¢Ð¡ÓÚÔ¼4%¡¢Ð¡ÓÚÔ¼
273%¡¢Ð¡ÓÚÔ¼2%¡¢»òСÓÚÔ¼1%¡£ÔÚһЩʵʩ·½Ê½ÖУ¬Ö¸¶¨Ï¸°û¿ÉÒÔ²»´æÔÚ£¬»òÒÔ×ã¹»µÍµÄÁ¿´æÔÚ£¬ÒÔÖÂÔÚ¼ì²âÏÞ¶ÈÒÔÍ⣬¼´£¬×éºÏÎï¾ßÓлù±¾ÉÏΪ0%µÄÖ¸¶¨Ï¸°û¡£Í¨¹ý¸ù¾Ý±¾·¢Ã÷µÄ·½·¨·ÖÀëµÄ·Ö»¯ºÍδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¿ÉÒÔÓÃÓÚÒ½ÁÆ·½·¨¡£ Ò½ÁÆ·½·¨¿ÉÒÔ°üÀ¨¸øÓèÐèÒªÖÎÁƵĸöÌåÖÎÁÆÓÐЧÁ¿µÄËùÊöÒ©Îï»òÒ©Îï×éºÏÎͨ¹ý¸ù¾Ý±¾·¢Ã÷µÄ·½·¨ºÍ¼¼Êõ»ñµÃµÄ·Ö»¯ºÍδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¿ÉÒÔÓÃÀ´·Ö»¯³ÉÓÃÓÚÒ½ÁÆ·½·¨µÄÁíÒ»ÖÖϸ°ûÀàÐÍ¡£Òò´Ë£¬·Ö»¯µÄϸ°ûÀàÐÍ¿ÉÒÔÀ´Ô´ÓÚͨ¹ýËùÃèÊöµÄ·½·¨ºÍ¼¼ÊõËù»ñµÃµÄ¸Éϸ°û£¬ÒÔ¼°¿ÉÒÔ¿´×÷ÊÇͨ¹ýËùÃèÊöµÄ·½·¨ºÍ¼¼ÊõËù»ñµÃµÄ¸Éϸ°ûµÄ²úÎÆäÖÐÉÏÊö¸Éϸ°ûÒÑËæºó±»ÔÊÐí·Ö»¯¡£¿ÉÒÔÌṩ°üº¬ÉÏÊö·Ö»¯Ï¸°ûµÄÒ©Îï×éºÏÎ¿ÉÑ¡µØÁ¬Í¬Ò©ÓÃÔØÌå¡¢×ô¼Á»òÏ¡ÊͼÁ¡£ÕâÑùµÄÒ©Îï×éºÏÎï¿ÉÒÔÓÃÓÚÒ½ÁÆ·½·¨¡£´ýÖÎÁƵÄÖ÷Ìå¿ÉÒÔÊÇÈκζ¯Îï»òÈË¡£Ö÷ÌåÓÅѡΪ²¸È鶯Î¸üÓÅÑ¡ÈË¡£Ö÷Ìå¿ÉÒÔÊÇÐÛÐÔ»ò´ÆÐÔ¡£Ö÷Ìå¿ÉÒÔÊÇ»¼Õß¡£ÖÎÁÆÓÃ;¿ÉÒÔÊÇÓÃÓÚÈË»ò¶¯Îï(ÊÞҽʹÓÃ)¡£¿ÉÒÔÅäÖÆ¸ù¾Ý±¾·¢Ã÷µÄ·½ÃæµÄÒ©ÎïºÍÒ©Îï×éºÏÎÓÃÓÚͨ¹ýÐí¶à;¾¶À´¸øÓ裬°üÀ¨µ«²»ÏÞÓÚ賦µÀÍâ;¾¶¡¢¾²ÂöÄÚ;¾¶¡¢¶¯ÂöÄÚ;¾¶¡¢¼¡Èâ;¾¶¡¢Ö×ÁöÄÚ;¾¶¡¢¿Ú·þÒÔ¼°±Ç;¾¶¡£¿ÉÒÔÅäÖÆÒ©ÎïºÍ×éºÏÎÓÃÓÚ×¢Éä¡£ÓÅÑ¡ÒÔ¡°ÖÎÁÆÓÐЧÁ¿¡±¸øÓ裬Æä×ãÒÔÏÔʾ¶Ô¸öÌåµÄÒæ´¦¡£¸øÓèµÄʵ¼ÊÁ¿¡¢ÒÔ¼°¸øÓèµÄËÙÂʺÍʱ³Ì£¬½«È¡¾öÓÚ´ýÖÎÁƼ²²¡µÄÌØÐÔºÍÑÏÖØÐÔ¡£ÖÎÁÆ´¦·½£¬ÀýÈç¼ÁÁ¿È·¶¨µÈ£¬ÔÚÈ«¿ÆÒ½ÉúºÍÆäËüÒ½ÉúµÄÔðÈη¶Î§ÄÚ£¬²¢ÇÒͨ³£¿¼Âǵ½´ýÖÎÁƵļ²²¡¡¢¸ö±ð»¼ÕßµÄ״̬¡¢µÝËͲ¿Î»¡¢¸øÓè·½·¨ÒÔ¼°´ÓÒµÕßÒÑÖªµÄÆäËüÒòËØ¡£ÉÏÊö¼¼ÊõºÍ¹æ³ÌµÄʵÀý¿ÉÒԲμûRemington¡¯ s Pharmaceutical Sciences,20th Edition, 2000, pub. Lippincott, Williams &Wilkins¡£ÅäÖÆÒ©ÓÃ×éºÏÎïºÍÒ©Îï¸ù¾Ý±¾·¢Ã÷£¬»¹ÌṩÁËÓÃÓÚÉú²úÒ©ÓÃ×éºÏÎïµÄ·½·¨£¬Æä¿ÉÒÔ»ùÓÚÈç´Ë¼ø¶¨µÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£³ýÁ˱¾ÎÄÃèÊöµÄ·½·¨µÄ²½ÖèÖ®Í⣬ÉÏÊöÉú²ú·½·¨¿ÉÒÔ½øÒ»²½°üÀ¨Ñ¡×ÔÏÂÊöµÄÒ»¸ö»ò¶à¸ö²½Öè(a)¼ø¶¨Ò»ÖÖ»ò¶àÖÖδ·Ö»¯»ò·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»(b)·ÖÀëºÍ/»ò»ñµÃÒ»ÖÖ»ò¶àÖÖδ·Ö»¯»ò·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£»(c)ʹһÖÖ»ò¶àÖÖδ·Ö»¯»ò·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûÓëÒ©ÓÃÔØÌå¡¢×ô¼Á»òÏ¡ÊͼÁ»ìºÏ¡£²½Öè(c)ÓÅÑ¡²úÉúÊÊÓÃÓÚÖÎÁÆÓÃ;µÄÒ©Îï×éºÏÎï»òÒ©ÎïµÄÅä·½/ÖÆ¼Á¡£ÐòÁÐͬһÐÔÐòÁÐͬһÐÔ°Ù·Ö±È(£¥ )¶¨ÒåΪ£¬ÔÚ¶Ô±ÈÐòÁкÍÒýÈë¼ä϶(Èç¹ûÓбØÒª)(ÒÔ»ñµÃ×î´óÐòÁÐͬһÐÔ)ÒÔºó£¬ÔÚºòÑ¡ÐòÁÐÖÐÓë¸ø¶¨ÁгöÐòÁÐ(³Æ×÷SEQ ID NO)ÖеIJлùÏàͬµÄ°±»ùËá²Ð»ùµÄ°Ù·Ö±È£¬²¢ÇÒ²»¿¼ÂÇÈκα£ÊØÌæ´ú×÷ΪÐòÁÐͬһÐÔµÄÒ»²¿·Ö¡£ÓÅÑ¡ÔÚÏàÓ¦ÐòÁеÄÕû¸ö³¤¶È·¶Î§ÄÚ¼ÆËãÐòÁÐͬһÐÔ¡£ÔÚ¶Ô±ÈÐòÁоßÓв»Í¬³¤¶ÈµÄÇé¿öÏ£¬¿ÉÒÔÏà¶ÔÓÚ¸ü³¤¸ø¶¨ÐòÁеÄÕû¸ö³¤¶ÈÀ´È·¶¨¸ü¶Ì±È½ÏÐòÁеÄÐòÁÐͬһÐÔ£¬»òÔڱȽÏÐòÁбȸø¶¨ÐòÁиü³¤µÄÇé¿öÏ£¬¿ÉÒÔÏà¶ÔÓÚ¸ü¶Ì¸ø¶¨ÐòÁеÄÕû¸ö³¤¶ÈÀ´È·¶¨±È½ÏÐòÁеÄÐòÁÐͬһÐÔ¡£ÓÃÓÚÈ·¶¨°±»ùËáÐòÁÐͬһÐÔ°Ù·Ö±ÈÄ¿µÄµÄÐòÁжԱȿÉÒÔÒÔ±¾ÁìÓò¼¼ÊõÈËÔ±ÒÑÖªµÄ¸÷ÖÖ·½Ê½À´ÊµÏÖ£¬ÀýÈ磬ÀûÓÿɹ«¿ª»ñµÃµÄ¼ÆËã»úÈí¼þÈçClustalW 1. 82. T-coffee»ò Megalign(DNASTAR)Èí¼þ¡£µ±Ê¹ÓÃÉÏÊöÈí¼þʱ£¬ÓÅѡʹÓÃĬÈϲÎÊý£¬ÀýÈçÓÃÓÚ¿Õλ·£·ÖºÍÀ©Õ¹·£·Ö¡£ClustalW 1.82µÄĬÈϲÎÊýÊǵ°°×¼ä϶¿ª·Å·£·Ö=10.0£¬µ°°×¼ä϶À©Õ¹·£·Ö=0. 2£¬µ°°×»ùÖÊ=Gonnet£¬µ°°× /DNA ENDGAP = -1£¬µ°°× /DNA GAPDIST = 4¡£±¾·¢Ã÷°üÀ¨ËùÃèÊöµÄ·½ÃæºÍÓÅÑ¡ÌØµãµÄ×éºÏ£¬³ý·ÇÕâÑùµÄ×éºÏÃ÷ÏÔ²»ÔÊÐí»òÒªÃ÷È·±ÜÃâ¡£±¾ÎÄʹÓõĽڱêÌâ½ö³öÓÚ×é֯ĿµÄ¶ø²»Ó¦¿´×÷ÏÞÖÆËùÃèÊöµÄÖ÷Ìâ¡£ÏÖ½«²ÎÕÕ¸½Í¼Í¨¹ýʵÀýÀ´ÃèÊö±¾·¢Ã÷µÄ·½ÃæºÍʵʩ·½Ê½¡£ÁíÍâµÄ·½ÃæºÍʵʩ·½Ê½¶ÔÓÚ±¾ÁìÓò¼¼ÊõÈËÔ±À´Ëµ»áÊÇÏÔ¶øÒ×¼ûµÄ¡£±¾ÎÄÌá¼°µÄËùÓÐÎÄÏ×¾ù½áºÏÓÚ±¾ÎÄÒÔ¹©²Î¿¼¡£
ÏÖ½«²ÎÕÕ¸½Í¼À´ÂÛÊö˵Ã÷±¾·¢Ã÷ÔÀíµÄʵʩ·½Ê½ºÍʵÑ飬ÔÚ¸½Í¼ÖÐͼ 1-6 ʾ³öÁ˽áºÏÓÚ hESC(HES-3)¡¢IPSC(ES4SKIN¡¢ESIMR90)ÒÔ¼°³ÉÏËάϸ°ûϵ (BJU IMR90)µÄ mAb µÄ·ÖÎö¡£Óò»Í¬ mAb ¿Ë¡(mAb 5¡¢8¡¢14¡¢63¡¢84¡¢85¡¢329¡¢432 ÒÔ¼° 529) Ⱦɫϸ°û£¬ÉÏÊö¿Ë¡ÊÇÏà¶ÔÓÚÔÚhESCÉϵÄϸ°û±íÃæ¿¹Ô¡¢mAbÖÁTRA-1-60»òmAbÖÁ0ct_4 ÅàÑøµÄ¡£ÓÃFITC-¹²éСÊó¿¹ÌåÀ´¼ì²â½áºÏÓÚϸ°ûµÄ¿¹Ìå¡£ºìɫֱ·½Í¼±íʾÓÃÒõÐÔ¶ÔÕÕµÄȾɫÒÔ¼°ÂÌɫֱ·½Í¼±íʾÓÃÒ»¿¹µÄȾɫ¡£Í¼7ʾ³öÁË mAb 84¶ÔhESC¡¢IPSCÒÔ¼°³ÉÏËάϸ°ûϵµÄϸ°û¶¾ÐÔ¡£(A)ÔÚ4¡ãCÏÂʹÓÃ5yg mAb 84(B)»òûÓÐʹÓÿ¹Ìå(¶ÔÕÕ£¬¦¡)ÎÂÓýϸ°û45·ÖÖÓ¡£Æäºó£¬ÊÕ»ñϸ°ûÓÃÓÚÔÚÁ÷ʽϸ°ûÒÇÉÏͨ¹ýPIÅųý²â¶¨½øÐзÖÎö¡£ÔÚÉ¢²¼Í¼ÖеÄÃÅ¿ØÇø±íʾ»îϸ°ûȺÌ塣ͼ8.ϸ°û¶¾ÐÔmAb84»¹É±ÉËÓÕµ¼¶àÄܸÉϸ°û¡£¸Ãͼʾ³öÁ˸ù¾Ýͼ7µÄ½á¹û×ܽᡣ ÔÚ4¡ãCÏÂÔÚʹÓÃ5yg mAb 84(ÉîÀ¶É«Ìõ)»òûÓÐʹÓÿ¹Ìå(dzÀ¶É«Ìõ)ÎÂÓý45·ÖÖÓÒÔºóϸ°ûµÄÉú´æÁ¦°Ù·Ö±È¡£Í¼9.ÏÔ΢ÕÕÆ¬Ê¾³öÁËͨ¹ýES4SKINºÍESIMR90ϸ°û±í´ï¶àÄܱê¼Ç0ct4SSEA 4ºÍ Tra-1-60¡£Í¼ 10.±íʾ³öÁ˸÷ÖÖµ¥¿Ë¡¿¹ÌåÓë hESC(HES-3)¡¢IPSC(ES4SKIN ºÍ ESIMR90)¡¢°üƤÒÔ¼°IMR90ϸ°ûµÄ½áºÏ(Óɹ³ºÅ±íʾ)¡£Í¼11. 528¸ö°±»ùËá×ãÌÇÝ൰°×Ñùµ°°×1ǰÌåµÄ°±»ùËáÐòÁÐ(SEQ IDNO 1)¡£Í¼ 12.ÈË PODXL GenBank µÇ¼ºÅ 000592. 2GI :2ËÄ462740 µÄ°±»ùËáÐòÁÐ(SEQ ID NO 2)¡£Í¼ 13.ÈËPODXL GenBankµÇ¼ºÅ AAI43319. IGI :219520307 µÄ°±»ùËáÐòÁÐ(SEQ ID NO 3)¡£Í¼14. mAb 84µÄ\Á´µÄ°±»ùËáÐòÁÐ(ºÍ±àÂë¶àºËÜÕËáÐòÁÐ)(SEQ IDNO 4&5)¡£Î´¼ÓÏ»®Ïߵݱ»ùËá¶ÔÓ¦ÓÚ¹¹¼ÜÇø¡£¼ÓÏ»®Ïߵݱ»ùËá¶ÔÓ¦ÓÚ»¥²¹¾ö¶¨Çø(CDR)¡£Í¼15. mAb 84µÄVhÁ´µÄ°±»ùËáÐòÁÐ(ºÍ±àÂë¶àºËÜÕËáÐòÁÐ)(SEQ IDNO 6&7)¡£Î´¼ÓÏ»®Ïߵݱ»ùËá¶ÔÓ¦ÓÚ¹¹¼ÜÇø¡£¼ÓÏ»®Ïߵݱ»ùËá¶ÔÓ¦ÓÚCDR¡£Í¼16.Á½ÖÖPODXL±äÌåµÄ°±»ùËáÐòÁÐ(SEQ ID NO 8&9)¡£
¾ßÌåʵʩÀý·½Ê½ÔÚÏÂÃæËù¸½µÄÃèÊöÖÐͨ¹ýʵʩÀý³ÂÊöÁ˱¾·¢Ã÷µÄÒ»¸ö»ò¶à¸öʵʩ·½Ê½µÄϸ½Ú£¬°üÀ¨±¾·¢Ã÷ÈËÉèÏëµÄÓÃÓÚʵʩ±¾·¢Ã÷µÄ×î¼Ñ·½Ê½µÄ¾ßÌåϸ½Ú¡£¶ÔÓÚ±¾ÁìÓò¼¼ÊõÈËÔ±À´Ëµ£¬ÏÔ¶øÒ×¼ûµÄÊÇ£¬¿ÉÒÔʵʩ±¾·¢Ã÷¶ø²»ÏÞÓÚÕâЩ¾ßÌåϸ½Ú¡£
ÏñhESC ¡ªÑù£¬·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄδÀ´µÄÖÎÁÆÓ¦ÓþßÓÐͨ¹ýÎÛȾ²ÐÓàIPSCµÄ»ûÌ¥ÁöÐγɵÄΣÏÕ¡£¾¡¹Ü´æÔÚ¸ÃÎÊÌ⣬µ«Ä¿Ç°²¢Ã»Óпª·¢Ðí¶à²ßÂÔÀ´·Ö¿ªÕâЩϸ°ûȺÌå¡£ mAbÊÇÌØÒìÐԵذÐÏò¿¹ÔÉϵĵ¥±íλµÄ¿¹ÌåµÄͬԴȺÌå¡£Òò´Ë£¬±¾ÉêÇëµÄHlAb¿ÉÒÔDZÔÚµØÓÃÀ´´¿»¯»òÏû³ý³ÊÏÖ¿¹Ô¿âµÄ»îϸ°ûµÄ×Ó¼¯£¬ÆäÖÐÉÏÊö¿¹Ô¿â±íÕ÷·Ö»¯³É¾ßÌåÆ×ϵµÄÒ»ÖÖ»ò¶àÖÖδ·Ö»¯Ï¸°û¡£mAb 84¿ÉÒÔÔÚ·Ö»¯ÒÔºóºÍÔÚ¶¯ÎïÒÆÖ²ÊÔÑéÒÔǰÓÃÀ´Ïû³ý²ÐÓàÓÕµ¼¶àÄܸÉϸ°ûÒÔ²âÊÔËüÃǵķֻ¯Ï¸°ûµÄ¹¦ÄÜ¡£mAb 84 (Á¬Í¬ÆäËümAb¡ªÆð£¬ÈçÔÚWO 2007/102787ÖÐËùÃèÊöµÄ)¿ÉÒÔÔÚÒÆÖ²ÒÔǰDZÔÚµØÓÃÀ´Ïû³ý²ÐÓàhESC»òÓÕµ¼¶àÄܸÉϸ°û£¬´Ó¶øÔÚÔÙÉúҽѧӦÓÃÖÐÔö¼ÓÒÆÖ²µÄ³É¹¦ºÍ°²È«¡£ÊµÊ©Àý1²ÄÁÏÓë·½·¨Ï¸°ûÅàÑøÈËÅßÌ¥¸Éϸ°ûϵHES-3»ñ×ÔES Cell hternational¡£ÔÚ37¡ãC/5% CO2ÏÂÔÚÈ˹¤»ùĤͿ¸²µÄÆ÷¹ÙÅàÑøÃóÉÏÅàÑøÏ¸°û£¬ÆäÖÐÉÏÊöÅàÑøÃó²¹³äÓÐÀ´×ÔСÊóËÇÑøÎïµÄÊܵ÷½ÚµÄÅàÑø»ù£¬¦¤ E-MEF (ÎÞËÇÑøÎïµÄÅàÑøÎï)¡£ÓÃÓÚÅàÑøhESCµÄÅàÑø»ùÊÇKNOCKOUT (KO)ÅàÑø»ù¡£ ÈçÏÈǰËùÊö4£¬¶ÔÓÚÎÞËÇÑøÎïµÄÅàÑøÎÔÚø´¦ÀíÒԺ󣬶ÔhESC½øÐд«´ú¡£ÈËÓÕµ¼¶àÄܸÉϸ°ûϵ£¬ES4SKINºÍ ESIMR90£¬»ñ×Ô University of Wisconsin ²¢ÈçÏÈǰËùÊö4½øÐÐÅàÑø¡£È˰üƤ³ÉÏËάϸ°ûϵ£¬BJl (CRL-2522)£¬ÒÔ¼°·Î³ÉÏËάϸ°ûϵ£¬ IMR90(CCL-186)£¬¹ºÂò×ÔAmerican Type Culture Collection²¢°´ÕÕ¹©Ó¦É̵Ä˵Ã÷½øÐÐÅàÑø¡£Á÷ʽϸ°ûÊõ·ÖÎöÀûÓÃÒȵ°°×ø£¬Ï¸°û±»ÊÕ»ñΪµ¥Ï¸°ûÐüÒº£¬ÒÔ2X IO5¸öϸ°û/10 ¦Ì 1Ìå»ýÔÙÐü¸¡ÔÚ 1 % BSA/PBSÖУ¬È»ºóÓÃÿÖÖmAb¿Ë¡(5-10 ¦Ì g´¿»¯µÄmAb£¬ÔÚ200 ¦Ì 1 1% BSA/PBSÖÐ)»ò TRA-l-60(2. 5¦Ì g£¬ÔÚ 200¦Ì 1 1 % BSA/PBS ÖУ¬Chemicon£¬¦¬¦¡¦¢4360/4381)ÎÂÓý 45 ·ÖÖÓ¡£È»ºóÓÃÀäBSA/PBSÏ´µÓϸ°û£¬²¢½øÒ»²½ÓÃ1 500Ï¡ÊͶȵÄɽÑò¦Á-СÊó¿¹Ìå(FITC¹²éîµÄ)(DAKO)ÎÂÓý15·ÖÖÓ¡£ÔÚÎÂÓýÒÔºó£¬ÔÙ´ÎÏ´µÓϸ°û²¢ÔÙÐü¸¡ÔÚBSA/PBSºÍ1. 25mg/ ml µâ»¯±ûà¤(PI)ÖУ¬ÓÃÓÚÔÚ FAC^can (Becton Dickinson FACS Calibur)ÉϽøÐзÖÎö¡£³ý·ÇÁíÍâÖ¸³ö£¬ÔÚ4¡ãCϽøÐÐËùÓÐÎÂÓý¡£×÷ΪÒõÐÔ¶ÔÕÕ£¬ÓÃÊʵ±µÄͬÐͶÔÕÕ¶Ôϸ°û½øÐÐȾɫ¡£¶ÔÓÚOct-4Ⱦɫ£¬¶Ôµ¥Ï¸°ûÐüÒº½øÐй̶¨£¬Í¸»¯´¦Àí(Caltag Laboratories)£¬²¢ÇÒÓÃ1 20Ï¡ÊͶȵÄÏà¶ÔÓÚOct-4 (Santa Cruz, sc-5279)µÄСÊómAbÎÂÓý¡£È»ºóÓà BSA/PBSÏ´µÓϸ°û£¬²¢½øÒ»²½ÓÃ1 500Ï¡ÊͶȵÄɽÑò¦Á-СÊó¿¹Ìå(FITC¹²éîµÄ)(DAKO) ÎÂÓý15·ÖÖÓ¡£ÔÚÎÂÓýÒÔºó£¬ÔÙ´ÎÏ´µÓϸ°û²¢ÔÙÐü¸¡ÔÚBSA/PBSÖй©·ÖÎö¡£ÔÚÊÒÎÂϽøÐÐËùÓÐÎÂÓý15·ÖÖÓ¡£×÷ΪÒõÐÔ¶ÔÕÕ£¬ÓÃÊʵ±µÄͬÐͶÔÕÕ¶Ôϸ°û½øÐÐȾɫ¡£Ï¸°û¶¾ÐԲⶨÀûÓÃPIÅųý²â¶¨ºÍÁ÷ʽϸ°ûÊõÀ´ÆÀ¼ÛmAb 84¶Ôϸ°ûµÄϸ°û¶¾ÐÔ¡£ÈçÉÏËùÊö£¬Óà mAb 84(5¦Ì g´¿»¯µÄmAb£¬ÔÚ200¦Ì 1 1 % BSA/PBSÖÐ)ÎÂÓýÒÔ2X IO5¸öϸ°û/10 ¦Ì 1Ìå»ýµÄÔÚ 1% BSA/PBSÖеĵ¥Ï¸°ûÐüÒº45·ÖÖÓ¡£Æäºó£¬Ï´µÓϸ°û²¢ÔÙÐü¸¡ÔÚBSA/PBSºÍ1. 25mg/ mlµâ»¯±ûà¤(PI)ÖУ¬ÓÃÓÚͨ¹ýFACS½øÐзÖÎö¡£×÷ΪÒõÐÔ¶ÔÕÕ£¬ÔÚûÓÐÒ»¿¹µÄÇé¿öÏ£¬ÎÂÓýϸ°û¡£³ý·ÇÁíÍâÖ¸³ö£¬ÔÚ4¡ãCϽøÐÐËùÓÐÎÂÓý¡£½á¹ûmAbÓëhESC¡¢IPSCÒÔ¼°³ÉÏËάϸ°ûϵµÄ·´Ó¦ÐÔÔÚµÚÒ»ÖÖÇé¿öÏ£¬²âÊÔËùÓÐϸ°ûϵµÄ¶àÄܱê¼ÇOct-4ºÍTra-1-60µÄ±í´ï(·Ö±ðΪͼIaºÍb)¡£ÈçÔ¤ÆÚµÄ£¬½öhESCºÍIPSC±í´ïÁ½ÖÖ±ê¼Ç£¬ËäÈ»ÔÚÁ½ÖÖ³ÉÏËάϸ°ûϵÖбí´ï¾ù±»ÏÔÖøÏµ÷¡£Ëæºó£¬¶ÔÏà¶ÔÓÚhESCµÄ9ÖÖÄÚ²¿µÄmAbµÄС×飬ɸ²éÓë5ÖÖϸ°ûϵµÄ½áºÏ(ͼ 2-6)¡£ÀàËÆÓÚhESC£¬·¢ÏÖËùÓÐ9ÖÖmAb½áºÏÓÚhESCºÍIPSC¡£ÒòΪES4SKINºÍESIMR90ÖØÐ±à³Ì×Ô·Ö±ðÀ´×Ô°üƤºÍ·ÎµÄÔ´ú³ÉÏËάϸ°û£¬ËùÒÔÔÚɸ²éÖв¢ÈëÕâЩԴúϸ°ûϵÒÔ¼ø¶¨½ö½áºÏÓÚ¡°ÖØÐ±à³Ì¡±Ï¸°ûϵµ«²»½áºÏÓÚÇ×´ú³ÉÏËάϸ°ûϵµÄ¿¹Ìå¡£»ùÓÚɸ²é½á¹û£¬7ÖÖmAb ¿Ë¡²¢²»½áºÏÓÚÔ´ú³ÉÏËάϸ°û¡£È»¶ø£¬¹Û²âµ½mAb 5ºÍmAb 63µÄ·´Ó¦ÐÔ¡£´Ë½á¹ûÊÇÓëÏÈǰµÄÀûÓÃhESCµÄ¹Û²â½á¹ûÒ»ÖµÄ1O´Ë½á¹û±íÃ÷£¬¶ÔÓÚÕâÁ½ÖÖmAb¿Ë¡µÄ¿¹Ô°ÐµÄ±í´ïÔÚËùÓÐÈËϸ°ûÖпÉÒÔÊDZ£Êص쬲¢ÇÒÓÈÆäÊÇ£¬¶ÔÓÚmAb 5À´Ëµ£¬ÓëhESC»òIPSCÏà±È£¬ÔÚÖÕÄ©·Ö»¯µÄÔ´ú³ÉÏËάϸ°ûÖб»Éϵ÷¡£Ï¸°û¶¾ÐÔ¿¹ÌåmAb 84µÄ±íÕ÷ΪÁËÑо¿ÊÇ·ñmAb 84ÀàËÆÓÚhESCɱÉËIPSC£¬ÓÃmAb 84ÎÂÓýϸ°û²¢ÀûÓÃPIÅųý²â¶¨À´ÆÀ¼Ûϸ°û¶¾ÐÔ¡£·¢ÏÖ£¬Óë¶ÔÕÕÏà±È(ͼ7ºÍ8)£¬ÔÚÓÃmAb 84ÎÂÓý(ÔÚ4¡ãCÏ£¬45·ÖÖÓ)ÒԺ󣬷ֱðÓÐ2. 5,7. 6ÒÔ¼°6. 4%µÄhESC¡¢ES4SKINÒÔ¼°ESIMR90ϸ°û±£³Ö»îÁ¦¡£Óë´ËÏà·´£¬¶ÔÓÚBJlºÍIMR90³ÉÏËάϸ°ûϵ£¬Éú´æÁ¦ÈÔȻΪ100%¡£Ò»²¢¿¼ÂÇmAb 84µÄ½áºÏºÍϸ°û¶¾ÐÔÊý¾Ý(ͼ6-9)£¬¿ÉÒÔÍÆ¶ÏmAb 84½áºÏ²¢É±ÉËhESCºÍIPSCÁ½Õß¡£mAb 84µÄÕâÖÖϸ°û¶¾ÐÔ×÷ÓÃÏà¹ØÓÚmAbÓëϸ°ûϵµÄ½áºÏ£¬ÒòΪmAb 84¶Ô²¢²»½áºÏmAb (BJlºÍIMR90)µÄϸ°û²¢²»Ê©¼Óϸ°û¶¾ÐÔ×÷Óᣲο¼ÎÄÏ×1. Choo et al(2008). Selection Against Undifferentiated Human Embryonic Stem Cells By A Cytotoxic Antibody Recognizing Podocalyxin-Iike Protein¡ªl. Stem Cells 26(6) :1454-63.2. Takahashi et al (2007)Induction of Pluripotent Stem Cells from Adult Human Fibroblasts by Defined Factors. Cell 131 (5) :861-72.3. Yu et al (2007)Induced Pluripotent Stem Cell Lines Derived from Human Somatic Cells. Science 318(5858) :1917-20.4. Choo et al(2004)Expansion of pluripotent human embryonic stem cells on human feeders. Biotechnology and. Bioengineering 88 :321-331.5. Brandenberger et al(2004)Transcriptome characterization elucidates signaling networks that control human ES cell growth an differentiation. Nature Biotechnology 22 :707-7166. Cai et al(2006)Assessing self-renewal and differentiation in human embryonic stem cell limes. Stem cells 24 :516-5307.Cai et al (2005)Development of antibodies to human embryonic stem cell antigens. BMC Dev Biol 5 :26
8. Wei et al(2005)Transcriptome profiling of human and murine ESCs identifies divergent paths required to maintain the stem cell state.Stem Cells23 :166-1859. Schopperle et al. (2007) The TRA-l_60and TRA-l_81human pluripotent stem cell markers are expressed on podocalyxin in embryonal carcinoma.Stem cells 25 :723-730.10. Yamanaka et al (2009) AFresh Look at iPS Cells. Cell 137:13-1711. Okita et al (2007) Generation of germl ine-competent induced pluripotent stem cells. Nature 448 :313-318.12.Chung Y£¬Klimanskaya I£¬Becker S£¬et al. Embryonic and extraembryonic stem cell lines derived from single mouse blastomeres. Nature. 2006 £»439 :216-219.13. Chung Y£¬Klimanskaya IiBecker S,et al. Human embryonic stem cell lines generated without embryo destruction. Cell Stem Cell.2008 £»2 :113-117.14. Jiang£¬Y.£¬Jahagirdar, B. N.£¬Reinhardt£¬R. L£¬Schwartz, R. ¦¥.£¬Keene£¬C. D.£¬ Ortiz-Gonzalez, X. R.£¬Reyes, ¦¬.£¬Lenvik£¬¦³.£¬Lund, ¦³.£¬Blackstad£¬¦¬.£¬et al. (2002). Pluripotency of mesenchymal stem cells derivedfrom adult marrow. Nature 418£¬ 41-49.15. Kaji et al. Virus-free induction of pluripotency and subsequent excision of reprogramming factors.Nature. Online publication IMarch 2009.16. Kanatsu-Shinohara, M.£¬Inoue, K.£¬Lee, J.£¬Yoshimoto, ¦¬.£¬Ogonuki, N.£¬ Miki£¬H.£¬Baba£¬S.£¬Kato, ¦³.£¬Kazuki, Y.£¬Toyokuni, S.£¬et al. (2004). Generation of pluripotent stem cells from neonatal mouse testis.Cell 119£¬1001¡ª1012¡¤17. Kershaw et al (1997) J. Biol. Chem. 272£¬15708¡ª15714.18. Kim et al. Ex vivo characteristics of human amniotic membrane-derived stem cells. Cloning Stem Cells 2007Winter £»9 (4) :581-94.19. Lin et al. Multilineage potential of homozygous stem cells derived from metaphase II oocytes. Stem Cells. 2003 £»21 (2) :152-61.20.Lei et al Xeno-free derivation and culture of human embryonic stem cells :current status£¬problems and challenges. Cell Research(2007) 17 :682-688.21. Maherali N£¬et. al. Directly reprogrammed fibroblasts show global epigenetic remodeling and widespread tissue contribution. Cell Stem Cell2007 £» 1 55-70.22. Matsui, Y. £¬ Zsebo, K. £¬ and Hogan, B. L. (1992). Derivation of pluripotential embryonic stem cells from murine primordial germ cells in culture. Cell 70£¬841-847.23.Takahashi K,Tanabe K,Ohnuki MiNarita M£¬Ichisaka T,Tomoda K£¬Yamanaka S. (2007). Induction of pluripotent stem cells from adult human fibroblasts by defined factors. Cell. 131 (5) :861-72.24.Takahashi, K. & Yamanaka, S.Induction of pluripotent stem cells from
32mouse embryonic and adult fibroblast cultures by defined factors. Cell2006 £» 126 663-676.25.Wernig M£¬ et.al.In vitro reprogramming of fibroblasts into a pluripotent ES-cell-like state. Nature 2007 £»448 :318-24.26. Yamanaka S£¬et. al. Generation of germline-competent induced pluripotent stem cells. Nature 2007 £»448 :313-7.27. Yu J£¬Vodyanik MA, Smuga-Otto K£¬Antosiewicz-Bourget J£¬Frane ¼¸£¬ Tian S£¬Nie J£¬Jonsdottir GA, Ruotti V£¬Stewart R£¬Slukvin II£¬Thomson JA. Induced pluripotent stem cell lines derived from human somatic cells.Science. 318(5858) 1917-20. Epub 2007Nov 20.28.Zhang X,Stojkovic PiPrzyborski S, et al.Derivation of human embryonic stem cells from developing and arrested embryos. Stem Cells 2006 £»24 :2669-2676.
ȨÀûÒªÇó
1.Ò»ÖÖÔÚ°üº¬Ò»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·Öмø¶¨Ò»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬ËùÊö·½·¨°üÀ¨¼ø¶¨ÔÚËùÊöÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ï×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄÒ»ÖÖ»ò¶àÖÖϸ°û¡£
2.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄ·½·¨£¬ÆäÖУ¬Ê¹ËùÊöÑùÆ·Óë½áºÏ²¿·Ö½Ó´¥£¬ËùÊö²¿·Ö½áºÏÓÚ P0DXL£¬²¢ÇÒËùÊöÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û½èÖúÓÚ±»½áºÏÓÚËùÊö½áºÏ²¿·Ö¶ø±»¼ø¶¨¡£
3.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄ·½·¨£¬½øÒ»²½°üÀ¨·ÖÀëÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖËùÊöϸ°û£¬ÆäÖУ¬ËùÊö·½·¨°üÀ¨(i)ʹËùÊöÑùÆ·ÓëÄܹ»½áºÏPODXLµÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚËùÊöÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°( )ʹ½áºÏÓÚËùÊö½áºÏ²¿·ÖµÄϸ°ûÓëδ½áºÏÓÚËùÊö²¿·ÖµÄϸ°û·ÖÀë¡£
4.Ò»ÖÖʹδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûÓëÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°û·ÖÀëµÄ·½·¨£¬ÆäÖУ¬ËùÊöδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°û´æÔÚÓÚÑùÆ·ÖУ¬ËùÊö·½·¨°üÀ¨(i)ʹËùÊöÑùÆ·ÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚËùÊöÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°( )ʹ½áºÏÓÚËùÊö½áºÏ²¿·ÖµÄϸ°ûÓëδ½áºÏÓÚËùÊö²¿·ÖµÄϸ°û·ÖÀë¡£
5.Ò»ÖÖͨ¹ý¸ù¾ÝȨÀûÒªÇó1ÖÁ4ÖÐÈÎÒ»ÏîËùÊöµÄ·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£
6.Ò»ÖÖͨ¹ý¸ù¾ÝȨÀûÒªÇó4ËùÊöµÄ·½·¨»ñµÃµÄ·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£
7.¡ªÖÖ´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖзÖÀëÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬ËùÊö·½·¨°üÀ¨·ÖÀëÔÚËùÊöÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖËùÊöϸ°û¡£
8.¸ù¾ÝȨÀûÒªÇó7ËùÊöµÄ·½·¨£¬ÆäÖУ¬Ê¹ËùÊöÑùÆ·Óë½áºÏ²¿·Ö½Ó´¥£¬ËùÊö²¿·Ö½áºÏÓÚ P0DXL£¬²¢ÇÒËùÊöÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û½èÖúÓÚ±»½áºÏÓÚËùÊö½áºÏ²¿·Ö¶ø´ÓËùÊöÑùÆ·ÖзÖÀë¡£
9.Ò»ÖÖͨ¹ý¸ù¾ÝȨÀûÒªÇó7»ò8ËùÊöµÄ·½·¨·ÖÀëµÄÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£
10.Ò»ÖÖ´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°ûµÄ»ìºÏÎïÖи»¼¯Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬ËùÊö·½·¨°üÀ¨(i)ʹËùÊö»ìºÏÎïÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚËùÊö»ìºÏÎïÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°( )ʹ½áºÏÓÚËùÊö²¿·ÖµÄϸ°ûÓëδ½áºÏÓÚËùÊö²¿·ÖµÄϸ°û·ÖÀ룬ÒÔ±ã²úÉú¸»¼¯ÓÐδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄϸ°ûȺÌå¡£
11.Ò»ÖÖ´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°ûµÄ»ìºÏÎïÖи»¼¯ÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬ËùÊö·½·¨°üÀ¨(i)ʹËùÊö»ìºÏÎïÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚËùÊö»ìºÏÎïÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°( )ʹδ½áºÏÓÚËùÊö²¿·ÖµÄϸ°ûÓë½áºÏÓÚËùÊö²¿·ÖµÄϸ°û·ÖÀ룬ÒÔ±ã²úÉú¸»¼¯ÓÐÒѾÀú»òÕýÔÚ¾Àú·Ö»¯µÄÓÕµ¼¶àÄܸÉϸ°ûµÄϸ°ûȺÌå¡£
12.¡ªÖÖÖÆ±¸°üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄ×éºÏÎïµÄ·½·¨£¬ËùÊö×éºÏÎï»ù±¾Éϲ»°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û£¬ËùÊö·½·¨°üÀ¨(i)Ìṩ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍ´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄϸ°ûȺÌ壻( )ʹËùÊöȺÌåÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚËùÊöÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(iii)ʹδ½áºÏÓÚËùÊö½áºÏ²¿·ÖµÄϸ°ûÓë½áºÏÓÚËùÊö²¿·ÖµÄϸ°û·ÖÀë¡£
13.¸ù¾ÝȨÀûÒªÇó12ËùÊöµÄ·½·¨£¬½øÒ»²½°üÀ¨Ê¹·ÖÀëµÄËùÊöδ½áºÏÓÚËùÊö½áºÏ²¿·ÖµÄϸ°ûÓëÒ©ÓÃÔØÌå¡¢×ô¼Á»òÏ¡ÊͼÁ»ìºÏ¡£
14.Ò»ÖÖÖÆ±¸°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ×éºÏÎïµÄ·½·¨£¬ËùÊö×éºÏÎï»ù±¾Éϲ»°üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°û£¬ËùÊö·½·¨°üÀ¨(i)Ìṩ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍ´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄϸ°ûȺÌ壻( )ʹËùÊöȺÌåÓëÄܹ»½áºÏ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚËùÊöÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(iii)ʹ½áºÏÓÚËùÊö½áºÏ²¿·ÖµÄϸ°ûÓëδ½áºÏÓÚËùÊö²¿·ÖµÄϸ°û·ÖÀë¡£
15.¸ù¾ÝȨÀûÒªÇó14ËùÊöµÄ·½·¨£¬½øÒ»²½°üÀ¨´Ó·ÖÀëµÄËùÊö½áºÏÓÚËùÊö½áºÏ²¿·ÖµÄϸ°ûÖÐÀë½âËùÊö½áºÏ²¿·Ö¡£
16.¸ù¾ÝȨÀûÒªÇó14»ò15ËùÊöµÄ·½·¨£¬½øÒ»²½°üÀ¨Ê¹·ÖÀëµÄËùÊö½áºÏÓÚËùÊö½áºÏ²¿·ÖµÄϸ°ûÓëÒ©ÓÃÔØÌå¡¢×ô¼Á»òÏ¡ÊͼÁ»ìºÏ¡£
17.Ò»ÖÖ½«Äܹ»½áºÏPODXLµÄ½áºÏ²¿·Ö½áºÏÓÚδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬ËùÊö·½·¨°üÀ¨Ê¹°üº¬Ò»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÓëÄܹ»½áºÏPODXLµÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚËùÊöÑùÆ·ÖÐÔÚϸ°û±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥¡£
18.¡ªÖÖÔÚ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖÐÆÆ»µÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬ËùÊö·½·¨°üÀ¨ÆÆ»µÔÚËùÊöÑùÆ·ÖеÄÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖËùÊöϸ°û¡£
19.Ò»ÖÖ´Ó°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄÑùÆ·ÖгýÈ¥Ò»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬ËùÊö·½·¨°üÀ¨´ÓËùÊöÑùÆ·ÖгýÈ¥ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÒ»ÖÖ»ò¶àÖÖËùÊöϸ°û¡£
20.¸ù¾ÝȨÀûÒªÇó19ËùÊöµÄ·½·¨£¬ÆäÖУ¬Ê¹ËùÊöÑùÆ·Óë½áºÏ²¿·Ö½Ó´¥£¬ËùÊö²¿·Ö½áºÏÓÚ P0DXL£¬²¢ÇÒËùÊöÒ»ÖÖ»ò¶àÖÖδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û½èÖúÓÚ±»½áºÏÓÚËùÊö½áºÏ²¿·Ö¶ø´ÓËùÊöÑùÆ·ÖгýÈ¥¡£
21.¸ù¾ÝȨÀûÒªÇó2ÖÁ4¡¢8¡¢10ÖÁ17»ò20ÖÐÈÎÒ»ÏîËùÊöµÄ·½·¨£¬ÆäÖУ¬ËùÊö½áºÏ²¿·ÖÊÇ¿¹Ìå¡£
22.¸ù¾ÝȨÀûÒªÇó21ËùÊöµÄ·½·¨£¬ÆäÖУ¬ËùÊö¿¹ÌåÊÇmAb84¡£
23.Ò»ÖÖ°üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°ûµÄ×éºÏÎËùÊö×éºÏÎï»ù±¾Éϲ»°üº¬ÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û¡£
24.Ò»ÖÖ°üº¬Î´·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ×éºÏÎËùÊö×éºÏÎï»ù±¾Éϲ»°üº¬´Óδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°û·Ö»¯µÄϸ°û¡£
25.¸ù¾ÝȨÀûÒªÇóMËùÊöµÄ×éºÏÎÆäÖУ¬ËùÊöδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûÔÚËüÃǵıíÃæÉϱí´ïPODXL¡£
26.Ò»ÖÖÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕߵķ½·¨£¬ËùÊö·½·¨°üÀ¨¸øÓèËùÊö»¼Õ߸ù¾ÝȨÀûÒªÇó 5¡¢6»ò9ÖÐÈÎÒ»ÏîËùÊöµÄÒ»ÖÖ»ò¶àÖÖϸ°û»ò¸ù¾ÝȨÀûÒªÇó23ÖÁ25ÖÐÈÎÒ»ÏîËùÊöµÄ×éºÏÎï¡£
27.¸ù¾ÝȨÀûÒªÇó5¡¢6»ò9ÖÐÈÎÒ»ÏîËùÊöµÄÒ»ÖÖ»ò¶àÖÖϸ°û»ò¸ù¾ÝȨÀûÒªÇó23ÖÁ25 ÖÐÈÎÒ»ÏîËùÊöµÄ×éºÏÎïÔÚÖÆ±¸ÓÃÓÚÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕßµÄÒ©ÎïÖеÄÓ¦Óá£
28.¸ù¾ÝȨÀûÒªÇó5¡¢6»ò9ÖÐÈÎÒ»ÏîËùÊöµÄÒ»ÖÖ»ò¶àÖÖϸ°û»ò¸ù¾ÝȨÀûÒªÇó23ÖÁ25 ÖÐÈÎÒ»ÏîËùÊöµÄ×éºÏÎÓÃÓÚÖÎÁÆÐèҪϸ°ûÖÎÁƵϼÕß¡£
29.Ò»ÖÖ¸´ºÏÎ°üº¬ÔÚËüµÄ±íÃæÉϱí´ï×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûºÍÄܹ»½áºÏPODXLµÄ½áºÏ²¿·Ö£¬ËùÊö½áºÏ²¿·Ö½áºÏÓÚÔÚËùÊöδ·Ö»¯ÓÕµ¼¶àÄܸÉϸ°ûµÄ±íÃæÉϱí´ïµÄPODXL¡£
30.Ò»ÖÖÊÔ¼ÁºÐ£¬°üÀ¨½áºÏPODXLµÄ½áºÏ²¿·Ö¡¢ÒÔ¼°¼ì²âÁíÒ»ÖÖÓÕµ¼¶àÄܸÉϸ°û±ê¼ÇµÄÁíÍâµÄÖÆ¼Á¡£
31.Ò»ÖÖ²úÉúºÍ¼ø¶¨ÓÕµ¼¶àÄܸÉϸ°ûµÄ·½·¨£¬ËùÊö·½·¨°üÀ¨(i)½«·Ç¶àÄܹ©Ìåϸ°ûÓÕµ¼³É¶àÄÜ״̬ÒÔ²úÉúÔÚËüÃǵıíÃæÉϱí´ïPODXLµÄÓÕµ¼¶àÄܸÉϸ°û£»( )ʹËùÊöÓÕµ¼¶àÄܸÉϸ°ûÓëÄܹ»½áºÏPODXLµÄ½áºÏ²¿·ÖÔÚÔÊÐíËùÊö²¿·Ö½áºÏÓÚÔÚËùÊöÓÕµ¼¶àÄܸÉϸ°ûµÄ±íÃæÉϱí´ïµÄPODXLµÄÌõ¼þϽӴ¥£»ÒÔ¼°(iii)¼ø¶¨ÓÉËùÊö½áºÏ²¿·Ö½áºÏµÄϸ°û¡£
È«ÎÄÕªÒª
±¾·¢Ã÷Åû¶ÄÚÈÝÉæ¼°ÔÚÓÕµ¼¶àÄܸÉϸ°û±íÃæÉϵÄ×ãÌÇÝ൰°×Ñùµ°°×(PODXL)µÄ±í´ï£¬²¢ÇÒÌØ±ð(ËäÈ»²»ÍêÈ«)Éæ¼°PODXL×÷ΪÓÕµ¼¶àÄܸÉϸ°ûµÄ±ê¼ÇµÄÓ¦Óá£
Îĵµ±àºÅG01N33/53GK102216445SQ200980145802
¹«¿ªÈÕ2011Äê10ÔÂ12ÈÕ ÉêÇëÈÕÆÚ2009Äê9ÔÂ17ÈÕ ÓÅÏÈȨÈÕ2008Äê9ÔÂ18ÈÕ
·¢Ã÷ÕßÐìÎÄ»ª, ºú¼ÒÈÙ ÉêÇëÈË:ÐÂ¼ÓÆÂ¿Æ¼¼Ñо¿¾Ö