רÀûÃû³Æ£ºFmu-epcam-2d7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ºÍÖØÁ´¿É±äÇøµÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷ÊôÓÚÉúÎïҽѧ¼¼ÊõÁìÓò£¬Éæ¼°Ò»ÖÖµ¥¿Ë¡¿¹Ìå£¬ÌØ±ðÉæ¼°Ò»ÖÖ¿¹ÈËEPCAM µÄFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ºÍÖØÁ´¿É±äÇø£¬°üÀ¨Æä°±»ùËáÐòÁкͺËÜÕËáÐòÁС£
±³¾°¼¼Êõ£º
ÉÏÆ¤Ï¸°û𤸽·Ö×Ó(EPCAM)×î³õÊÇ×÷Ϊ½á³¦°©µÄÓÅÊÆ±íλ±»·¢ÏÖ£¬µ±Ê±ÈÏΪÆä×÷ ÓÃÊÇϸ°û𤸽ºÍÖÎÁÆÓÿ¹ÌåµÄ¿É¿¿½áºÏλµã¡£Ä¿Ç°Ñо¿ÈÏΪ£¬EPCAMÊÇÌÇ»ù»¯µÄIÐÍ¿çĤ Ìǵ°°×£¬·Ö×ÓÁ¿Îª30µ½40kD£¬Æä½á¹¹°üÀ¨ÓÐÒ»¸ö±íƤÉú³¤Òò×ÓÑùºÍÒ»¸ö¼××´ÏÙÇòµ°°×ÑùµÄ °ûĤÍâÇø£¬Ò»¶Î¿çÄ¤ÇøºÍÒ»¶Î26¸ö°±»ùËáµÄ°û½¬Çø¡£ÔÚÕý³£Ï¸°ûÖÐEPCAMÖ÷ҪλÓÚÉÏÆ¤Ï¸ °û¼ä϶µÄ½ôÃÜÁ¬½Ó´¦¡£ÓÉEPCAM±í´ïµÄÇ¿¶ÈºÍƵÂÊÏÔʾ£¬Æä»ù±¾Éϸ߱í´ïÓÚËùÓÐÈËÀàÏÙ°©¡¢ ²¿·ÖÁÛ״ϸ°û°©¡¢ÊÓÍøÄ¤Ä¸Ï¸°ûÁöºÍ¸Îϸ°û°©¡£2007ÄêÒÔǰ¶ÔEPCAM¹¦ÄÜ·½ÃæµÄÑо¿·¢ÏÖEPCAMÔÚϸ°ûÔöÖ³¡¢Ç¨ÒƺÍÐźÅתµ¼ÖÐ ¾ßÓÐÖØÒª×÷Óá£ÀýÈçEPCAMÔÚÈ˺ÍÄöÊó¶¯Îïϸ°ûµÄÔöÇ¿±í´ï£¬ÔöÇ¿ÁËϸ°û궨ºÍѪÇåÉú³¤ Òò×Ó·ÇÒÀÀµµÄÔöÖ³£¬²¢ÇÒÔö¼ÓÁËÈçc-mycºÍcyclinsÔÚÄڵĸ÷ÖְлùÒòµÄ±í´ï£»ÔÚÈéÏÙ°©Ï¸ °ûϵ£¬EPCAMÐźžRNA¸ÉÉæ£¬¿ÉÔì³Éϸ°ûÔöÖ³¡¢Ç¨ÒƺÍÇÖÏ®ÄÜÁ¦µÄ½µµÍ¡£×î½üµÄÑо¿Ö¤Êµ=EPCAM¿ÉÒÔ×÷ΪһЩʵÌåÖ×Áö¸Éϸ°ûµÄ±íÃæ±êÖ¾ÎïÖ®Ò»£¬Ò²¿É ÒÔ×÷ΪÕý³£¸Éϸ°û±íÃæ±êÖ¾ÎïµÄ×é³É²¿·Ö¡£Í¬Ê±£¬Ñо¿½á¹û»¹ºÜºÃµØ½âÊÍÁË EPCAMÔÚÖ×Áö ϸ°û¸ß±í´ïµÄÔÒò£¬²¢ÇÒ·¢ÏÖÆäÓëһЩÖ×Áö»¼ÕßÔ¤ºó½Ï²îºÍÉú´æÂʽϵÍÓйأ»²¢½øÒ»²½½â ÊÍÁË EPCAMÓëÖ×ÁöµÄ¹ØÏµ¡£´ËÍ⣬СÊóÅßÌ¥¸Éϸ°ûʵÑé֤ʵ£¬EPCAMÔÚÖ×Áö¸Éϸ°û¡¢Õý³£¸É ϸ°ûÉϵĸ߱í´ïºÍÆä×ÔÉíÕý·´À¡µÄÉϵ÷£¬¶ÔÈ·±£Î¬³ÖÕâЩÕý³£¸Éϸ°û¼°ÒÔ¶ñÐÔ¸Éϸ°ûµÄÔö Ö³·Ç³£ÖØÒª¡£¿¹EPCAM¿¹ÌåÓÃÓÚÖ×ÁöÖÎÁƵÄÑо¿Ò»Ö±ÊÇ¿¹ÌåÖÎÁÆÑо¿µÄÈȵ㡣ÔçÔÚ1979Ä꿪 ·¢µÄÊóÔ´ÐÔ¿¹EPCAM¿¹Ìå17-1A£¬ÓÚ1982Äê¾ÍÓÃÓÚ¶ÔÖ×ÁöµÄÁÙ´²ÖÎÁÆ¡£µ«ÊÇÊóÔ´ÐÔ¿¹ÌåÒ© ÎïÔÚÈËÌåʹÓÃʱ£¬ÓÉÓÚÆä¾ßÓÐÃâÒßÔÐÔ£¬»áÒýÆðÈËÌåµÄÃâÒß·´Ó¦£¬´Ó¶øÔì³É¶Ô¿¹ÌåÒ©ÎïµÄÇå ³ý»òÃâÒ߸´ºÏÎï½éµ¼µÄ³¬Ãô·´Ó¦¡£¶ÔÊóÔ´ÐÔ¿¹Ìå»ùÒò¸ÄÔì¿ÉÒÔ²¿·Ö½â¾öÆäÃâÒßÔÐÔÎÊÌ⣬ Èç¹¹½¨Ç¶ºÏ¿¹Ìå»òÈËÔ´»¯¿¹ÌåµÈ¡£¿¹Ìåµ¥Ìå·Ö×ÓÊÇÓÉÁ½ÌõÏàͬµÄÖØÁ´(HÁ´)ºÍÁ½ÌõÏàͬµÄÇáÁ´(LÁ´)£¬Í¨¹ýÁ´¼ä¶þ Áò¼üÁ¬½Ó¶ø³ÉµÄËÄëÄÁ´½á¹¹¡£HÁ´ºÍLÁ´°üÀ¨°±»ù(N)¶ËºÍôÈ»ù(C)¶Ë£¬¿¿½üN¶ËµÄ¿É±äÇø (VÇø)Óɸ߱äÇø/»¥²¹¾ö¶¨Çø(HVR/CDR)ºÍ¹Ç¼ÜÇø(FR)×é³É£»¿¿½üC¶ËΪºã¶¨Çø(CÇø)¡£ ÖØÁ´¿É±äÇø(VH)ºÍÇáÁ´¿É±äÇø(VL)Ðγɵĵ°°×ÖÊÕÛµþÊÇ¿¹Ô½áºÏ²¿Î»£¬ÆäÖеÄCDR/HVR ÊÇ¿¹ÌåÓ뿹Ծö¶¨»ù»¥²¹½áºÏµÄ²¿Î»£¬CÇøÒý·¢¿¹Ô¿¹Ìåʶ±ðºóµÄ·´Ó¦¡£¿¹Ìå¸ù¾ÝFR/CÇø ²»Í¬¿É·ÖΪÈËÔ´¡¢ÊóÔ´µÈ£¬ÊóÔ´ÐÔ¿¹ÌåÔÚÈËÌåÄÚʹÓÃʱ¾ßÓÐÃâÒßÔÐÔ£¬Ò×ÒýÆðÈËÌåµÄÃâÒß·´ Ó¦£¬ÕâЩÃâÒß·´Ó¦¿ÉÒýÆð¶ÔÊóÔ´ÐÔ¿¹ÌåµÄÇå³ýÒÔ¼°ÃâÒ߸´ºÏÎï½éµ¼µÄ³¬Ãô·´Ó¦¡£ÎªÁ˿˷þ ÊóÔ´ÐÔ¿¹ÌåµÄȱÏÝ£¬ÐèÒª¹¹½¨¸ßÇ׺ÍÁ¦µÄÌØÒìÐÔǶºÏ¿¹Ìå¡¢µ¥Á´¿¹Ìå»òÈËÔ´»¯¿¹Ìå¡£ÔÚ¸ÄÔì¹ý³ÌÖУ¬×îÎªÖØÒªµÄÊÇÊ×ÏȱØÐë»ñµÃ¾ßÓÐÁ¼ºÃÌØÒìÐÔºÍÇ׺ÍÁ¦ÊóÔ´ÐÔÇ×±¾ ¿¹Ì壬¿Ë¡ÆäÇáÁ´ºÍÖØÁ´¿É±äÇø»ùÒò£¬È»ºó½«ÕâÁ½Ìõ»ùÒò½øÐиÄÔ죬¹¹½¨ÖØ×鿹Ìå»ùÒò¡£Õë
3¶ÔÕâЩÎÊÌ⣬¿¹EPCAMÖÎÁÆÐÔ¿¹ÌåµÄÑз¢²»¶ÏÈ¡µÃ½øÕ¹£¬¿¹EPCAMµÄ´óÊóºÍСÊóË«ÌØÒìÐÔ¿¹ ÌåCatumaxomab£¬µ¥Á´¿¹ÌåProxinium£¬ÈËÔ´»¯¿¹ÌåING-I£¬ÈËÔ´»¯ÈںϿ¹ÌåEMDºÍÍêÈ«ÈËÔ´ »¯¿¹ÌåAdecatumumab (MT201)µÈÏȺó½øÈëÁÙ´²ÖÎÁÆÖ×ÁöµÄÑо¿¡£Ä¿Ç°ÔÚÁÙ´²ÊÔÑéÖУ¬Í¨¹ý ¸ÄÔìµÄ¿¹ÌåAdecatumumabÖÎÁÆÈéÏÙ°©È¡µÃÁËÁ¼ºÃµÄЧ¹û¡£Òò´Ë£¬É¸Ñ¡³ö¸ßÇ׺ÍÁ¦ÊóÔ´ÐÔ¿¹ ÈËEPCAMµ¥¿Ë¡¿¹Ì壬´ÓÖпË¡³öÇá¡¢ÖØÁ´¿É±äÇø»ùÒò£¬¶Ô½øÒ»²½¸ÄÉÆÒÔEPCAMΪ°ÐµãµÄÒ© ÎïÖÆ±¸ºÍ¶ÔÖ×ÁöµÄÖÎÁƾßÓзdz£ÖØÒªµÄÒâÒå¡£
·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷½â¾öµÄÎÊÌâÔÚÓÚÌṩһÖÖ¿¹ÈËEPCAMµÄFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ ºÍÖØÁ´¿É±äÇø£¬°üÀ¨Æä°±»ùËáºÍºËÜÕËáÐòÁУ¬Îª¹¹½¨¸ßÇ׺ÍÁ¦µÄ¿¹EPCAMǶºÏ»òÈËÔ´»¯»ù Òò¹¤³Ì¿¹ÌåÌṩ֧³Ö¡£±¾·¢Ã÷ÊÇͨ¹ýÒÔϼ¼Êõ·½°¸À´ÊµÏÖFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ºÍÖØÁ´¿É±äÇø£¬ËùÊöÇáÁ´¿É±äÇøµÄ3¸ö»¥²¹¾ö ¶¨Çø(CDR)ÐòÁзֱðΪCDRl :Gln-Asn-Leu-Leu-Asp-Ser-Asp-Gly-Lys-Thr-Tyr £»CDR2 =Val-Val-Ser-Lys-Leu-Asp-Ser £»CDR3 =Trp-Gln-Gly-Thr-His-Phe-Pro-Trp-Thr £»ÖØÁ´¿É±äÇøµÄ3¸ö»¥²¹¾ö¶¨Çø(OTR)ÐòÁзֱðΪCDRl.Gly-Tyr-Ser-Phe-Tyr-Ser-Tyr-Trp £»CDR2 Jle-Tyr-Pro-Gly-Asn-Ser-Val-Thr £»CDR3 :Ile-Arg-Gly-Gly-Asn-Tyr¡£ËùÊöµÄµ¥¿Ë¡¿¹ÌåÇáÁ´¿É±äÇøµÄ°±»ùËáÐòÁÐÈçSEQ ID NO. 1£¬ÖØÁ´¿É±äÇøµÄ°±»ù ËáÐòÁÐÈçSEQ ID NO. 2Ëùʾ¡£ËùÊöµÄ±àÂëµ¥¿Ë¡¿¹ÌåÇáÁ´¿É±äÇøµÄ»ùÒòÐòÁÐÈçSEQ ID NO. 3Ëùʾ£¬±àÂëÖØÁ´¿É ±äÇøµÄ»ùÒòÐòÁÐÈçSEQ ID N0. 4Ëùʾ¡£ËùÊöµÄµ¥¿Ë¡¿¹ÌåÓ¦ÓÃÓÚÒÔÈËEPCAMΪ°ÐµãµÄ»ùÒò¹¤³Ì¿¹Ìå»òÕï¶ÏÊÔ¼ÁµÄÖÆ±¸¡£ÓëÏÖÓм¼ÊõÏà±È£¬±¾·¢Ã÷¾ßÓÐÒÔÏÂÓÐÒæµÄ¼¼ÊõЧ¹û1¡¢±¾·¢Ã÷ÌṩµÄFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåÊÇÒ»ÖÖ¿¹ÈËEPCAMµÄ¸ßÇ׺ÍÁ¦µ¥¿Ë ¡¿¹Ì壬¾¹ý¼ä½ÓELISA¼ì²â¡¢Á÷ʽϸ°ûÒǼì²â֤ʵ¸Ãµ¥¿Ë¡¿¹ÌåÄܹ»ÌØÒìÐԵؽáºÏÈË EPCAM £»2¡¢¿Ë¡¸Ãµ¥¿Ë¡¿¹ÌåÇáÁ´¡¢ÖØÁ´¿É±äÇø»ùÒòºÍ°±»ùËáÐòÁУ¬ÐòÁзÖÎö֤ʵÁ˸ÿ¹ ÌåÐòÁеÄΩһÐÔ¡£3¡¢·ÖÎö»ñµÃÇáÁ´¡¢ÖØÁ´¿É±äÇøµÄ¢ÇRÇø£¬ÔÚ´Ë»ù´¡ÉÏΪ¹¹½¨¸ßÇ׺ÍÁ¦µÄ¿¹ÈËEPCAM ǶºÏ»òÈËÔ´»¯»ùÒò¹¤³Ì¿¹ÌåÌṩ֧³Ö¡£
ͼ1ÊÇ¿¹ÈËEPCAMµÄFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåÓëC0L0205ºÍSKBr_3ϸ°ûϵ±íÃæ ±í´ïµÄEPCAM½áºÏµÄÁ÷ʽϸ°ûÒǼì²â½á¹ûͼ£»Í¼IaΪÓëC0L0205ϸ°ûϵ½áºÏ¼ì²â½á¹ûͼ£¬ ͼIbΪÓëSKBr-3ϸ°ûϵ½áºÏ¼ì²â½á¹ûͼ£»ÆäÖУ¬FITC ÒìÁòÇèËáÓ«¹âËØ£¬ºáÖáΪӫ¹âÇ¿¶È£¬
4×ÝÖáΪÏà¶Ôϸ°û¼ÆÊý£¬Ml±íʾÑôÐÔϸ°û·¶Î§£»Í¼2ÊÇ¿¹ÈËEPCAMµÄFMU_EPCAM_2D7µ¥¿Ë¡¿¹ÌåÇáÁ´¿É±äÇø»ùÒòͬԴÐÔÐòÁмì²â ½á¹ûͼ£»Í¼3ÊÇ¿¹ÈËEPCAMµÄFMU_EPCAM_2D7µ¥¿Ë¡¿¹ÌåÖØÁ´¿É±äÇø»ùÒòͬԴÐÔÐòÁмì²â ½á¹ûͼ£»Í¼4ÊÇ¿¹ÈËEPCAMµÄFMU_EPCAM_2D7µ¥¿Ë¡¿¹ÌåÇáÁ´¿É±äÇø°±»ùËáͬԴÐÔÐòÁÐ¼ì ²â½á¹ûͼ£»Í¼5ÊÇ¿¹ÈËEPCAMµÄFMU_EPCAM_2D7µ¥¿Ë¡¿¹ÌåÖØÁ´¿É±äÇø°±»ùËáͬԴÐÔÐòÁÐ¼ì ²â½á¹ûͼ¡£
¾ßÌåʵʩÀý·½Ê½ÉêÇëÈË:ÓÃÖØ×éÈËEPCAMÃâÒßBALB/cСÊó£¬ÖƱ¸ÁËÒ»×éСÊó¿¹ÈËEPCAMµ¥¿Ë¡¿¹ Ì壬ɸѡ³öÄÜÎȶ¨·ÖÃÚ¸ßÇ׺ÍÁ¦¿¹ÈËEPCAMµÄFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåÔÓ½»Áöϸ°ûÖê£¬ÖÆ ±¸¸¹Ë®»ñµÃ¸ßÇ׺ÍÁ¦¿¹ÈËEPCAMµ¥¿Ë¡¿¹Ì塣ȷÈϸûùÒòÐòÁкÍÏàÓ¦µ°°×ÐòÁеÄΩһÐÔ¼° ÆäCDRÐòÁУ»Îª¿¹ÈËEPCAMǶºÏ»òÈËÔ´»¯»ùÒò¹¤³Ì¿¹ÌåÌṩ֧³Ö¡£ÏÂÃæ½áºÏ¸½Í¼¶Ô±¾·¢Ã÷×öÏêϸ˵Ã÷£¬ËùÊöÊǶԱ¾·¢Ã÷µÄ½âÊͶø²»ÊÇÏÞ¶¨¡£±¾·¢Ã÷¾ßÌå°´ÒÔϲ½Öèʵʩ1СÊó¿¹ÈËEPCAM¸ßÇ׺ÍÁ¦¿¹ÌåµÄÖÆ±¸1. 1µ¥¿Ë¡¿¹ÌåµÄÖÆ±¸¡¢´¿»¯²ÎÕÕGENBANK·Ë002354ÐòÁÐÉè¼ÆÒýÎ²¢À©Ôö±àÂëÈËEPCAM°ûĤÍâÇøµ°°×µÄ»ù Òò£»È»ºó½«´Ë»ùÒò¿Ë¡ÈëPGEX-4T-3ÔØÌåÖУ¬¹¹½¨ÔºË±í´ïÔØÌ岢ת»¯ËÞÖ÷ϸ°û£»ÔÙͨ¹ý IPTGÓÕµ¼£¬¶³ÈÚ¼Ó³¬ÉùÁѽⷨ»ñµÃÖØ×éÈËEPCAM°ûĤÍâÇøµÄ¿ÉÈܵ°°×¡£°´µ¥¿Ë¡¿¹ÌåÖÆ±¸·½·¨(ϸ°ûºÍ·Ö×ÓÃâÒßѧʵÑé¼¼ÊõµÚÒ»°æ£¬P9-P17)£¬ÓÃÖØ×éÈË EPCAM°ûĤÍâÇøµ°°×ÃâÒßBALB/cСÊó(¹º×ÔµÚËľüÒ½´óѧʵÑ鶯ÎïÖÐÐÄ)£»³õ´ÎÃâÒߣ¬Ê¹Óà ¸£ÊÏÍêÈ«×ô¼Á£¬ºóÐøÃâÒßʹÓø£Êϲ»ÍêÈ«×ô¼Á£¬Ã¿´Î¼ä¸ô3ÖÜ£¬¾ùΪƤ϶àµã×¢É䣬¹²ÃâÒß4 ´Î¡£Ä©´ÎÃâÒß7-10Ììºó²ÉѪ²âÆäЧ¼Û£¬¼ì²âÃâÒßЧ¹û¡£¼ä¸ô2-3Öܺ󣬾¾²Âö×¢É俹ÔÔÙ ¼ÓÇ¿ÃâÒߣ¬3Ììºó´¦ËÀ¶¯ÎïȡƢ½øÐÐϸ°ûÈںϡ£È¡¶ÔÊýÉú³¤µÄСÊó¹ÇËèÁöϸ°ûSP2/0¼ÆÊý£¬Í¬Ê±ÖƱ¸ÃâÒ߯¢Ï¸°ûÐüÒº¡£½«¹ÇËèÁö ϸ°ûÓëÆ¢Ï¸°û°´1 10±ÈÀý»ìºÏ½øÐÐϸ°ûÈںϡ£ÈںϺóϸ°ûÐüÒº¼ÓÈ뺬ÓÐËÇÑøÏ¸°û(Õý³£ Balb/cСÊó¸¹Ç»¾ÞÊÉϸ°û)µÄ96¿×°å£¬37¡ãC¡¢5% CO2·õÏäÅàÑø¡£´ý¿Ë¡³öÏֺ󣬼ä½ÓELISA ¼ì²â£¬ÌôÑ¡ÑôÐÔ¿Ë¡¡£¶Ôº¬ÓÐÑôÐÔ¿Ë¡¿×µÄϸ°û²ÉÓÃÓÐÏÞÏ¡ÊÍ·¨½øÐпË¡»¯£¬Ö±ÖÁ»ñµÃÄܹ» Îȶ¨·ÖÃÚ¿¹ÌåµÄÔÓ½»Áöϸ°ûϵ(ÌåÍâÁ¬ÐøÅàÑø³¬¹ý6¸öÔÂ)£¬²¢¶ÔÆä·ÖÃڵĿ¹Ìå½øÐг£¹æºË Ðͼø¶¨ºÍIgÑÇÀà²â¶¨£¬½á¹ûΪIgGlÑÇÀà¡£ÔÚ»ñµÃÄܹ»Îȶ¨·ÖÃÚ¿¹ÌåµÄÔÓ½»Áöϸ°ûÖêºó£¬°´Ð¡Êó¸¹Ë®ÖƱ¸·½·¨ÖƱ¸°üº¬µ¥¿Ë ¡¿¹ÌåµÄ¸¹Ë®(ϸ°ûºÍ·Ö×ÓÃâÒßѧʵÑé¼¼ÊõµÚÒ»°æ£¬P9-P17)¡£¸¹Ë®¾40%±¥ºÍÁòËáï§³Á µíºó£¬²ÉÓÃQFFÒõÀë×Ó½»»»²ãÎö·¨´¿»¯¡£ÓÃSDS-PAGE¼ø¶¨´¿»¯¿¹ÌåµÄ´¿¶È£¬´¿»¯µÄµ¥¿Ë¡ ¿¹ÌåFMU-EPCAM-2D7´¿¶È´ïµ½95 %¡£1.2¿¹ÈËEPCAMµ¥¿Ë¡¿¹ÌåЧ¼Û²â¶¨Óüä½ÓELISA·½·¨²â¶¨´¿»¯Ç°¸¹Ë®ÒÔ¼°´¿»¯ºóµ¥¿Ë¡¿¹Ìå(mAb)µÄÏà¶ÔÇ׺ÍÁ¦¡£ ÆäÖаü±»¿¹ÔÎªÖØ×éÈËEPCAM°ûĤÍâÇøµÄ¿ÉÈܵ°°×£¬´ý²âÑùƷΪϵÁÐÌݶÈÏ¡ÊÍ(IXlO1 IO9µÄÌݶÈÏ¡ÊÍ)µÄ¸¹Ë®ÒÔ¼°´¿»¯ºómAb£¬¼ì²â¿¹ÌåΪÑò¿¹Êó-HRPø±ê¼Ç¿¹Ì壬µ×ÎïʹÓà ABTS¡£Ëùɸѡ³öµÄ¸ßÇ׺ÍÁ¦FMU-EPCAM-2D7mAb£¬¸¹Ë®Ð§¼ÛΪ1 X 10_7£¬´¿»¯ºóЧ¼ÛΪ0. 7ng/ ml£¬¶øÒ»°ã²ÉÓüä½ÓELISA¼ì²â¸¹Ë®Ð§¼Û´ï1 X 10_5ÒÔÉϵĿ¹Ìå¼´¿ÉʹÓá£1. 3Á÷ʽϸ°ûÊõÓ«¹âȾɫ¼ì²â¿¹ÈËEPCAMµ¥¿Ë¡¿¹ÌåFMU-EPCAM-2D7Óëϸ°û±íÃæ EPCAM½áºÏµÄ»îÐÔÒÔSED mAb×÷ΪÒõÐÔ¿¹Ìå¶ÔÕÕ£¬Á÷ʽϸ°ûÊõ¼ì²âFMU-EPCAM_2D7mAbÓëC0L0205ºÍ SKBr-3ϸ°ûϵ±íÃæ±í´ïµÄEPCAMµÄ½áºÏ£»C0L0205ºÍSKBr_3ϸ°ûϵÓÃ10% FCS-RPMI1640ÅàÑø»ùÅàÑøÖÁ¶ÔÊýÉú³¤ÆÚ£¬µ÷Õû ϸ°ûŨ¶ÈΪ5 X IO6 1 X 107/ml £»È¡50 ¦Ì 1ϸ°ûÐüÒº²¢¼ÓÈëÌØÒìÐÔFMU-EPCAM_2D7mAb¸¹Ë® 1 ¦Ì 1£¬ÔÙ¼Ó1 ¦Ì 1Ãð»îÕý³£ÍÃѪÇ壬4¡ãC·õÓý30min £»Í¬Ñù·½·¨ÖƱ¸ÒõÐÔ¶ÔÕÕ×顣ȻºóÓÃÏ´µÓÒº(5% FCS-PBS-4% NaN3)Ï´µÓ·õÓýºóµÄϸ°û2´Î£¬Ã¿´Î¼ÓÏ´µÓÒº2ml£¬ IOOOrpmX5minÀëÐĺóÆúÉÏÇ壻¼ÓÈë100 ¦Ì 1¹¤×÷Ũ¶ÈµÄÑò¿¹ÊóÓ«¹â±ê¼Ç¿¹Ì壬³ä·ÖÕñÒ¡£¬ 4¡ãC ·õÓý 30min £»ÔÙÓÃÏ´µÓҺϴµÓ2´Î£¬Ã¿´Î¼ÓÒº2ml£¬IOOOrpmX 5minÀëÐĺóÆúÉÏÇ壻¼Ó0. 5mlµÄ Á÷ʽ¹Ì¶¨Òº(2 %ÆÏÌÑÌÇ£¬1 %¼×È©£¬0. 02 % NaN3µÄDPBSÈÜÒº)£¬È»ºó½øÐÐÁ÷ʽϸ°ûÊõ·ÖÎö FMU-EPCAM-2D7mAbÓëϸ°û±íÃæEPCAMµÄ½áºÏÇé¿ö£»½á¹ûÈçͼ1Ëùʾ£¬ÔÚC0L0205ϸ°ûϵÓëÒõÐÔ¶ÔÕÕÏà±È£¬½áºÏÁË FMU-EPCAM_2D7mAb ¶øÂäÈëMlÑôÐÔϸ°û·¶Î§µÄC0L0205ϸ°û´ï10% £»ÔÚSKBr-3ϸ°ûϵÓëÒõÐÔ¶ÔÕÕÏà±È£¬½áºÏÁË FMU-EPCAM_2D7mAb¶øÂäÈëMlÑôÐÔϸ °û·¶Î§µÄSKBr-3ϸ°û´ï5% £»ÒÔÉÏÁ÷ʽϸ°ûÊõÓ«¹âȾɫ¼ì²â±íÃ÷FMU-EPCAM-2D7mAb¿ÉÒÔʶ±ð²¢½áºÏC0L0205 ºÍSKBr-3ϸ°û±íÃæ±í´ïµÄÌìÈ»EPCAM¡£Í¨¹ýÉÏÊö2ÖÖFMU-EPCAM_2D7mAb½áºÏʵÑ飬ÔÚ²»Í¬Ë®Æ½µÄ¼ø¶¨½á¹û±íÃ÷£¬ FMU-EPCAM-2D7mAb¼È¿ÉÒÔʶ±ðÖØ×é±í´ïµÄEPCAM (¼ä½ÓELISA¼ì²â)£¬ÓÖ¿ÉÒÔʶ±ðϸ°û±íÃæ ÌìÈ»±í´ïµÄEPCAMdj^J FMU-EPCAM-2D7mAbÓëÏàÓ¦¿¹ÔEPCAM½áºÏ¾ßÓÐÁ¼ºÃµÄÌØÒìÐÔºÍÇ× ºÍÁ¦¡£2¿¹ÈËEPCAMµÄFMU_EPCAM_2D7µ¥¿Ë¡¿¹ÌåÇáÁ´ºÍÖØÁ´¿É±äÇø»ùÒòµÄ¿Ë¡2. 1FMU-EPCAM-2D7ÔÓ½»Áöϸ°ûµÄÅàÑø°´³£¹æ·½·¨¸´ËÕ(ϸ°ûÅàÑø£¬µÚÒ»°æ£¬P88)FMU-EPCAM-2D7ÔÓ½»Áöϸ°û£¬Óú¬10% СţѪÇåµÄRPMI 1640ÅàÑø»ùÓÚ37¡ãC,5% CO2·õÏäÖÐÅàÑøÖÁ¶ÔÊýÉú³¤ÆÚ¡£2. 2×ÜRNAµÄÌáÈ¡ºÍcDNAµÚÒ»Á´µÄºÏ³É²ÉÓÃTRIZOL Reagent (¹º×ÔÃÀ¹úGIBCO¹«Ë¾)ÌáÈ¡×ÜRNA£¬¾ßÌå²Ù×÷²½Ö谴˵Ã÷Êé ½øÐУ»cDNAµÚÒ»Á´ºÏ³ÉÊÔ¼ÁºÐ¹º×ÔÃÀ¹úGIBCO¹«Ë¾£¬Ôڵõ½×ÜRNAºó°´²úƷ˵Ã÷Êé½øÐз´ ת¼ºÏ³ÉcDNAµÚÒ»Á´¡£2. 3PCR ·¨À©Ôö FMU-EPCAM_2D7mAb µÄ VL ºÌ¦° VH »ùÒòPCRÀ©ÔöÊÔ¼Á¹º×ÔTakaRa¹«Ë¾£¬ÀûÓÃVL F (ÉÏÓÎÒýÎï)ºÍVL B (ÏÂÓÎÒýÎï)ÒÔ¼°VH FºÍVH BÁ½¶ÔÒýÎÒÔ·´×ªÂ¼ºÏ³ÉµÄcDNAµÚÒ»Á´ÎªÄ£°å½øÐÐPCR£¬À©ÔöFMU-EPCAM_2D7mAb µÄ VL ºÍ FMU-EPCAM-2D7mAb µÄ VH »ùÒò¡£·´Ó¦Ìå»ý50 ¦Ì 1£¬·´Ó¦Ìõ¼þΪ94¡ãC 5min £»95¡ãC 30s£¬58¡ãC lmin£¬72¡ãC lmin£¬Ñ»· 35´Î£»72¡ãC 7min;ÒýÎïÐòÁÐΪVL F:gttagatctc cagcttggtc ccVL B:gacattcagc tgacccagtc tccaVH F:tgaggagacg gtgaccgtgg tcccttggcc ccagVH B:aggtsmarct gcagsagtcw gg
22bp 24bp 34bp 22bp(IUB ±ê×¼¼æ²¢¼î»ù´úÂës :c/g £» £»m :a/c £» £»r :a/g £» £»w :a/t)2. 4PCRÀ©Ôö²úÎïµÄ¿Ë¡ºÍɸѡPCR²úÎï¾1.5%ÇíÖ¬ÌÇÄý½ºµçÓ¾£¬ÓÃСÁ¿½º»ØÊÕÊÔ¼ÁºÐ(¹º×ÔÉϺ£»ªË´ÉúÎ﹤³Ì ÓÐÏÞ»á˾)»ØÊÕPCRÀ©ÔöƬ¶Î£¬ÓÃDNAÁ¬½ÓÊÔ¼ÁºÐ(¹º×ÔTakaRa¹«Ë¾)½«¸ÃƬ¶Î°´ËµÃ÷Ê飬 ÀûÓüÓAβ²åÈëpMD-TISÔØÌå(¹º×ÔTakaRa¹«Ë¾)ÖУ¬Á¬½ÓÎïת»¯E. coli (¹º×ÔÖйúÆÕͨ ΢ÉúÎï¾úÖÖ±£²ØÖÐÐÄ£¬CGMCC£¬±±¾©)£¬ÔÚAmp¿¹ÐÔLBÇíÖ¬ÅàÑøÆ½ÃóÖÐ37¡ãCÅàÑø¹ýÒ¹¡£ÌôÈ¡LBÇíÖ¬ÅàÑøÆ½ÃóÖпË¡£¬ÔÚAmp¿¹ÐÔLBÅàÑø»ùÖÐ37¡ãCÒ¡¾ú¹ýÒ¹£¬ÒÔ1 ¦Ì 1¾ú ҺΪģ°å£¬Í¨¹ýÉÏÊöÕë¶ÔÇáÁ´¡¢ÖØÁ´¿É±äÇøÉè¼ÆµÄÒýÎÓÃPCR·¨É¸Ñ¡ÖØ×éÑôÐÔ¦¥. coli¿Ë ¡£»½«Ëù»ñµÃÖØ×éÑôÐÔ¦¥. coli¿Ë¡ҡ¾ú£¬¾úÌåËͽ»ÉϺ£ÉúÎ﹤³Ì¼¼Êõ·þÎñÓÐÏÞ¹«Ë¾ Íê³É»ùÒòÐòÁвⶨ£¬ÇáÁ´¿É±äÇøµÄ»ùÒòÐòÁÐÈçSEQ ID NO. 3Ëùʾ£¬ÖØÁ´¿É±äÇøµÄ»ùÒòÐòÁÐÈç SEQ ID NO. 4 Ëùʾ¡£3FMU-EPCAM-2D7mAbÇáÁ´ºÍÖØÁ´¿É±äÇøµÄºËÜÕËáÐòÁм°Í¬Ô´ÐÔ·ÖÎö3. 1È·¶¨²âÐòÎÞÎóºó£¬ÔÚGenBank+EMBL+DDBJ+PDBÊý¾Ý¿âÖУ¬½øÐкËÜÕËáÐòÁÐͬԴ ÐÔ·ÖÎö(Blastn)¡£FMU-EPCAM-2D7mAbÇáÁ´¿É±äÇø»ùÒòÓë±àºÅΪGeneID =243420µÄСÊóIgÇáÁ´¿É±ä Çø»ùÒòͬԴÐÔ×î¸ß£¬´ï291/299(97% )£¬Èçͼ2Ëùʾ£»FMU-EPCAM-2D7mAbÖØÁ´¿É±äÇø»ùÒòÓë±àºÅΪGeneID =668469µÄСÊóIgÖØÁ´¿É±ä Çø»ùÒòͬԴÐÔ×î¸ß£¬Îª270/296(91% )£¬Èçͼ3Ëùʾ¡£Í¬Ô´ÐÔ·ÖÎö±íÃ÷£¬±àÂëFMU-EPCAM-2D7mAbµÄÇá¡¢ÖØÁ´¿É±äÇøµÄºËÜÕËáÐòÁУ¬¾¡¹Ü ÓëÆäËü»ùÒòÐòÁÐÓÐÒ»¶¨Í¬Ô´ÐÔ£¬µ«Î´·¢ÏÖÓë±¾·¢Ã÷ÍêÈ«ÏàͬµÄ»ùÒòÐòÁУ¬±íÃ÷±¾·¢Ã÷ÔÚ»ù ÒòÐòÁÐÉϾßÓÐΩһÐÔ¡£3. 2½«¿É±äÇø»ùÒò·Òë³É°±»ùËáÐòÁУ¬½øÐа±»ùËáÐòÁзÖÎöµ¥¿Ë¡¿¹ÌåÇáÁ´¿É±äÇøµÄ°±»ùËáÐòÁÐÈçSEQ ID NO. 1£¬ÖØÁ´¿É±äÇøµÄ°±»ùËáÐòÁÐ Èç SEQ ID NO. 2 Ëùʾ¡£ÔÚ non-redundant Genbank CDS translations+PDB+SwissProt+PIR+PRF µ°°×ÖÊ Êý¾Ý¿âÖУ¬½øÐа±»ùËáÐòÁÐͬԴÐÔ·ÖÎö(Blastp)¡£·ÖÎö½á¹û±íÃ÷£¬FMU-EPCAM-2D7mAbÇáÁ´°±»ùËáÐòÁÐÓë±àºÅΪABR32168. 1 GI 149799217µÄСÊóIgKÁ´Í¬Ô´ÐÔ×î¸ß£¬´ï105/111 (94% )£¬Èçͼ4Ëùʾ£»FMU-EPCAM-2D7mAbÖØÁ´°±»ùËáÐòÁÐÓë±àºÅΪS55541 GI 1363159µÄСÊóIgÖØÁ´ µ°°×µÄͬԴÐÔ×î¸ß£¬Îª101/117(86% )£¬Èçͼ5Ëùʾ¡£Í¬Ô´ÐÔ·ÖÎö±íÃ÷£¬FMU-EPCAM_2D7mAbÇá¡¢ÖØÁ´¿É±äÇøµÄ°±»ùËáÐòÁУ¬¾¡¹ÜÓëÆäËüµ° °×°±»ùËáÐòÁÐÓÐÒ»¶¨Í¬Ô´ÐÔ£¬µ«Î´·¢ÏÖÓë±¾·¢Ã÷ÍêÈ«ÏàͬµÄ°±»ùËáÐòÁУ¬±íÃ÷±¾·¢Ã÷ÔÚ°± »ùËáÐòÁÐÉÏÒ²¾ßÓÐΩһÐÔ¡£
7
3. 3ÀûÓÃIMGT/V-QUEST·ÖÎö¿É±äÇø½á¹¹£¬È·¶¨¢ÇRÇø¡£½«²âÐòËùµÃFMU-EPCAM-2D7mAbÇáÁ´ºÍÖØÁ´¿É±äÇøÐòÁУ¬ÔÚIMGT/V-QUESTÍøÕ¾ (http://imgt. cines. fr/IMGT_vquest/vquest)½øÐзÖÎö£¬µÃ³öÆä CDR Çø¡£ÇáÁ´¿É±äÇøµÄ3¸ö»¥²¹¾ö¶¨Çø(OTR)ÐòÁУ¬ÈçSEQ ID NO. 1»®Ïß²¿·ÖËùʾ£¬¾ßÌå ΪCDRl:Gln-Asn-Leu-Leu-Asp-Ser-Asp-Gly-Lys-Thr-Tyr £»CDR2 =Val-Val-Ser-Lys-Leu-Asp-Ser £»CDR3 =Trp-Gln-Gly-Thr-His-Phe-Pro-Trp-Thr £»ÖØÁ´¿É±äÇøµÄ3¸ö»¥²¹¾ö¶¨Çø(OTR)ÐòÁУ¬ÈçSEQ ID NO. 2»®Ïß²¿·ÖËùʾ£¬¾ßÌå ΪCDRl.Gly-Tyr-Ser-Phe-Tyr-Ser-Tyr-Trp £»CDR2 Jle-Tyr-Pro-Gly-Asn-Ser-Val-Thr £»CDR3 :Ile-Arg-Gly-Gly-Asn-Tyr¡£4.»ùÒò¹¤³Ì¿¹ÌåÉè¼Æ»ùÓÚ¿¹ÈËEPCAMµ¥¿Ë¡¿¹ÌåFMU_EPCAM_2D7µÄ±í´ï¡¢´¿»¯ÒÔ¼°ÐòÁзÖÎö£¬Éè¼Æ¹¹½¨ ÒÔÏÂÉúÎïÖÆÆ·1)µ¥Á´¿¹ÌåµÄ¹¹½¨¿É½«±¾·¢Ã÷µÄFMU-EPCAM_2D7mAbÇá¡¢ÖØÁ´¿É±äÇø»ùÒòͨ¹ý linkerÁ¬½Ó£¬²åÈëԺ˻òÕæºË±í´ïÔØÌ壬ת»¯ËÞÖ÷¾ú»ò×ªÈ¾ÕæºËϸ°û£¬ÓÃÓÚÖÆ±¸¿É¶ÔÈéÏÙ °©¡¢½á³¦°©ºÍÒÈÏÙ°©µÈÖ×ÁöÓÐÖÎÁÆ×÷Óõĵ¥Á´¿¹Ìå¡£2)ÈË-Êó¿¹EPCAMǶºÏ¿¹ÌåµÄ¹¹½¨¿É½«±¾·¢Ã÷µÄFMU-EPCAM_2D7mAbÇá¡¢ÖØÁ´¿É ±äÇø»ùÒò²åÈëͨÓÃÐÍǶºÏ¿¹Ìå±í´ïÔØÌåÖУ¬»ñµÃº¬Ç¶ºÏ»ùÒòµÄÔØÌå×ªÈ¾ÕæºËϸ°û£¬ÓÃÓÚÖÆ ±¸¿ÉÍû¶ÔÈéÏÙ°©¡¢½á³¦°©ºÍÒÈÏÙ°©µÈÖ×ÁöÓÐÖÎÁÆ×÷ÓõÄǶºÏ¿¹Ìå¡£3)ÈËÔ´»¯¿¹ÌåµÄ¹¹½¨¿É½«±¾·¢Ã÷µÄFMU-EPCAM-2D7mAbÇá¡¢ÖØÁ´¿É±äÇø»ùÒò µÄCDRÇøÒÆÖ²µ½ÈËÔ´¿¹Ìå¿É±äÇøµÄ¹Ç¼ÜÇø(FR)ÖУ¬Ðγɻ¥²¹¾ö¶¨Çø(CDR)ÒÆÖ²¿¹Ìå (CDR-grafted antibody)£¬Ò²ºÌ¶ûÖØ¹¹(reshapingantibody) ^iKMVcijiW (humanized antibody)¡£ÀûÓÃCDRÒÆÖ²¼¼Êõ¸ÄÔ쿹Ì壬¿ÉÒÔ»ñµÃ¼È±£³ÖÊóÔ´ÐÔÇ×±¾mAbÌØÒìÐÔ£¬ÓÖ¸ü¼Ó½Ó½ü ÈË¿¹ÌåµÄÐÂÐÍ¿¹Ì壬ÓÃÓÚÖÆ±¸¿É¶ÔÈéÏÙ°©¡¢½á³¦°©ºÍÒÈÏÙ°©µÈÖ×ÁöÓÐÖÎÁÆ×÷ÓõÄÈËÔ´»¯¿¹ Ìå¡£4)¿É¸ù¾Ý±¾·¢Ã÷µÄ»ùÒòÐòÁм°Æä±àÂëµÄ°±»ùËáÐòÁУ¬ÖƱ¸Õë¶ÔÈËEPCAM¹¦Äܱíλ µÄÆäËüÉúÎïÖÆÆ·¡£5)¿ÉÀûÓñ¾·¢Ã÷µÄ¿¹ÈËEPCAMµÄFMU_EPCAM_2D7ÌØÒìÐÔµ¥¿¹×÷ÎªÇø·ÖÉÏÆ¤ºÍ ·ÇÉÏÆ¤À´Ô´×éÖ¯µÄ¹¤¾ß£¬ÒÔÈ·ÕïһЩÒ×ÓÚ»ìÏýµÄ¼²²¡¡£Í¨¹ý²ÉÓñ¾·¢Ã÷µÄ¿¹ÈËEPCAMµÄ FMU-EPCAM-2D7ÌØÒìÐÔµ¥¿¹È¾É«£¬¹Û²ì×éÖ¯ÖÐEPCAMµÄ±í´ïÇ¿¶È£¬¿ÉÄÜ×÷ΪһЩÉÏÆ¤À´Ô´Ö× ÁöÔ¤ºó¼°·Ö»¯³Ì¶ÈµÄÅжϱêÖ¾¡£6)¿ÉÓ¦Óñ¾·¢Ã÷µÄ¸ßÇ׺ÍÁ¦FMU-EPCAM-2D7mAbÖÆ±¸²â¶¨ÌåÒºÖÐEPCAM°ûĤÍâÇø µ°°×µÄELISAÊÔ¼ÁºÐ£¬¿ÉÍûÔÚÖ×Áö·¢Éú¡¢·¢Õ¹¼°Ô¤ºóµÄÁÙ´²Õï¶ÏÖоßÓй㷺µÄÓ¦ÓüÛÖµ¡£°±»ùËá¼°ºËÜÕËáÐòÁбí<110>ÖйúÈËÃñ½â·Å¾üµÚËľüÒ½´óѧ
<120>FMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ºÍÖØÁ´¿É±äÇø
<160>4
<210>1
<211>111
<212>PRT
<213>È˹¤ºÏ³É
<400>1
Asp Val Val LeuThrGln Ser ProLeu Thr Leu Ser ValThr lie Gly Gln Pro Ala Ser
151015 20
lie Ser Cys LysSerSer Gln AsnLeu Leu Asd Ser AsdGly Lys Thr Tyr Leu Asn TrD
253035 40
Leu Phe Gln ArgProGly Gln SerPro Lys Arg Leu lieTyr Val Val Ser Lys Leu Asd
455055 60
Ser Gly Val ProAspArg Phe TyrGly Ser Gly Ser GlyThr Asp Phe Thr Leu Lys lie
657075 80
Ser Arg Val GluAlaGlu Asp LeuGly Val Tyr Tyr CysTrD Gln Gly Thr His Phe Pro
859095 100
TrD Thr Phe Gly Gly Gly ThrLys Leu Glu lie
105110
<210>2
<211>113
<212>PRT
<213>È˹¤ºÏ³É
<400>2
Glu Val Gln LeuGlnGlu Ser GlyThr Val Leu Ala ArgPro Gly Ala Ser Val Lys Met
151015 20
Ser Cys Lys AlaSerGly Tyr SerPhe Tyr Ser Tyr TrpLeu His Trp lie Lys Gln Arg
253035 40
Pro Gly Gln GlyLeuGlu Trp ValGly Gly lie Tyr ProGly Asn Ser Val Thr Ser Tyr
455055 60
Lys Gln Lys PheLysAsp Lys AlaThr Leu Thr Ala ValThr Ser Ala Ser Thr Ala Tyr
657075 80
Met Glu Leu SerSerLeu Thr AsnGlu Asp Ser Ala ValTyr Tyr Cys lie Arg Gly Gly
859095 100
Asn Tyr Trp Gly Gln Gly ThrThr Val Thr Val Ser Ser
105110
<210>3
<211>333
<212>DNA
90137]¡´213¡µÈ˹¤ºÏ³É0138]¡´400>30139]gatgttgtgcTgacccagtctccactcact0140]atctcttgcaagtcaagtcagaacctctta0141]ttgttccagaggccaggccagtctccaaag0142]tctggagtccctgacaggttcactggcagt0143]agtagagtggaggctgaggatttgggagtt0144]tggacgttcggtggaggcaccaagctggag0145]<210>40146]<211>3390147]<212>DNA0148]¡´213¡µÈ˹¤ºÏ³É0149]<400>40150]gaggtccagctgcaggagtctgggactgtg0151]tcctgcaaggcttctggctacagctttacc0152]cctggacagggtctagaatgggttggtggt0153]aagcagaaatttaaggacaaggccacactg0154]atggaactcagtagcctgacaaatgaggac0155]aactactggggccaagggaccacggtcacc
ttgtcggttaccattggacaaccagcctcc60gatagtgatggaaagacatatttgaattgg120cgcctgatctatgtggtgtctaaactggac180ggatcagggacagatttcacactgaaaatc240tattattgctggcaaggtacacactttccg300ate333
ctggcaaggcctggggcttccgtgaagatg60agctactggttgcactggataaaacagagg120atctatcctggaaatagtgttactagttac180actgcagtcacatccgccagcactgcctac240tctgcggtctattactgcataagagggggg300gtctcctca339
ȨÀûÒªÇó
FMU EPCAM 2D7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ºÍÖØÁ´¿É±äÇø£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöÇáÁ´¿É±äÇøµÄ3¸ö»¥²¹¾ö¶¨Çø(CDR)ÐòÁзֱðΪCDR1Gln Asn Leu Leu Asp Ser Asp Gly Lys Thr Tyr£»CDR2Val Val Ser Lys Leu Asp Ser£»CDR3Trp Gln Gly Thr His Phe Pro Trp Thr£»ËùÊöÖØÁ´¿É±äÇøµÄ3¸ö»¥²¹¾ö¶¨Çø(CDR)ÐòÁзֱðΪCDR1Gly Tyr Ser Phe Tyr Ser Tyr Trp£»CDR2Ile Tyr Pro Gly Asn Ser Val Thr£»CDR3Ile Arg Gly Gly Asn Tyr¡£
2.ÈçȨÀûÒªÇó1ËùÊöµÄFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ºÍÖØÁ´¿É±äÇø£¬ÆäÌØÕ÷ÔÚÓÚ£¬ ËùÊöµÄµ¥¿Ë¡¿¹ÌåÇáÁ´¿É±äÇøµÄ°±»ùËáÐòÁÐÈçSEQ IDN0. 1Ëùʾ£¬ÖØÁ´¿É±äÇøµÄ°±»ùËáÐòÁÐ Èç SEQ ID NO. 2 Ëùʾ¡£
3.ÈçȨÀûÒªÇó1ËùÊöµÄFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ºÍÖØÁ´¿É±äÇø£¬ÆäÌØÕ÷ÔÚÓÚ£¬ ±àÂëµ¥¿Ë¡¿¹ÌåÇáÁ´¿É±äÇøµÄ»ùÒòÐòÁÐÈçSEQ ID NO. 3Ëùʾ£¬±àÂëÖØÁ´¿É±äÇøµÄ»ùÒòÐòÁÐ Èç SEQ ID NO. 4 Ëùʾ¡£
4.ȨÀûÒªÇó1»ò3ËùÊöµÄFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ºÍÖØÁ´¿É±äÇøÓ¦ÓÃÓÚÒÔÈË EPCAMΪ°ÐµãµÄ»ùÒò¹¤³Ì¿¹Ìå»òÕï¶ÏÊÔ¼ÁµÄÖÆ±¸¡£
È«ÎÄÕªÒª
±¾·¢Ã÷¹«¿ªÁËFMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåµÄÇáÁ´ºÍÖØÁ´¿É±äÇø£¬FMU-EPCAM-2D7µ¥¿Ë¡¿¹ÌåÇáÁ´¿É±äÇøµÄ°±»ùËáÐòÁÐÈçSEQ ID NO.1£¬ÖØÁ´¿É±äÇøµÄ°±»ùËáÐòÁÐÈçSEQ ID NO.2Ëùʾ¡£±¾·¢Ã÷ͨ¹ýÖØ×éÈËEPCAMÃâÒßBALB/cСÊó£¬ÖƱ¸ÁËÒ»×éСÊó¿¹ÈËEPCAMµ¥¿Ë¡¿¹Ì壬ɸѡ³öÄÜÎȶ¨·ÖÃÚ¸ßÇ׺ÍÁ¦¿¹ÈËEPCAMµ¥¿Ë¡¿¹ÌåµÄÔÓ½»Áöϸ°ûÖê£¬ÖÆ±¸¸¹Ë®£¬»ñµÃ¸ßÇ׺ÍÁ¦µÄ¿¹ÈËEPCAMµ¥¿Ë¡¿¹Ì塣ȷÈϸûùÒòÐòÁкÍÏàÓ¦µ°°×ÐòÁеÄΨһÐÔ¼°ÆäCDRÐòÁУ»Îª¿¹ÈËEPCAMǶºÏ»òÈËÔ´»¯»ùÒò¹¤³Ì¿¹ÌåÌṩ֧³Ö¡£
Îĵµ±àºÅG01N33/577GK101899112SQ20101011955
¹«¿ªÈÕ2010Äê12ÔÂ1ÈÕ ÉêÇëÈÕÆÚ2010Äê3ÔÂ9ÈÕ ÓÅÏÈȨÈÕ2010Äê3ÔÂ9ÈÕ
·¢Ã÷ÕßËïÔª½Ü, Ëγ¯¾ý, ÕÅ¿û, Öì²Îʤ, Ñîçû, лöÎ, ½ð²®Èª ÉêÇëÈË:ÖйúÈËÃñ½â·Å¾üµÚËľüÒ½´óѧ