²é¿´: 727  |  »Ø¸´: 0

±±¾©°¬°ØÉ­

Ìú³æ (СÓÐÃûÆø)

[½»Á÷] Ò»ÆðgetÈË-ÊóǶºÏ¿¹ÌåÖƱ¸ÖªÊ¶µã

ÈË-ÊóǶºÏ¿¹Ì壬¼´¿¹ÌåµÄ¿É±äÇøÀ´×ÔÊ󵥿Ë¡¿¹Ì壬¶øºã¶¨ÇøÔòÀ´×ÔÈ˵Ŀ¹Ìå¡£ËüÊÇͨ¹ý´ÓÔÓ½»Áöϸ°û·ÖÀë³ö¹¦ÄÜÐԿɱäÇø»ùÒò£¬ÓëÈËIgºã¶¨Çø»ùÒòÁ¬½Ó£¬²åÈëÊʵ±±í´ïÔØÌ壬תȾËÞÖ÷ϸ°û±í´ï²úÉú¡£Ç¶ºÏ¿¹Ìå¼È±£ÁôÁËÇ×±¾¿¹ÌåÌØÒìÐÔ½áºÏ¿¹Ô­µÄÄÜÁ¦£¬ÓÖ´ó´ó¼õÉÙÁËÊóÔ´ÐÔÔÚÈËÌåÄÚµÄÃâÒßÔ­ÐÔ,Æä°ëË¥ÆÚÃ÷ÏÔÑÓ³¤£¬ÇÒÔڽ鵼CDC¼°ADCC·½ÃæÒàÃ÷ÏÔÔöÇ¿¡£

ÈË-ÊóǶºÏ¿¹ÌåµÄÓ¦ÓÃ

ǶºÏ¿¹ÌåÄ¿Ç°Ö÷ÒªÓÃÓÚÒ©ÎïÖÎÁÆ·½Ã棬ÓëÊó¿¹Ïà±È£¬Ç¶ºÏ¿¹Ìå¼È±£ÁôÁËÊóÔ´¿É±äµÄ¸ßÇ׺ÍÐÔ£¬ÓÖ¾ßÓÐÈËFc¶ÎµÄ¶àÖÖÃâÒßɱÉ˹¦ÄÜ£¬´Ó¶ø´ó´ó½µµÍÁËÈË¿¹Êó¿¹Ìå·´Ó¦µÄ·¢Éú¼¸ÂÊ£¬¸ÄÉÆÁËÁÙ´²ÖÎÁÆЧ¹û£¬ÓëÆäËüС·Ö×Ó»ùÒò¹¤³Ì¿¹ÌåÏà±È£¬Ç¶ºÏ¿¹Ìå×÷ΪÍê³ÉµÄ¿¹Ìå·Ö×Ó£¬ÔÚÌåÄÚ°ëÊÙÆÚ¸ü³¤£¬²¢¾ßÓÐÈËFc¶ÎµÄ¶àÖÖÃâÒßɱÉ˹¦ÄÜ¡£

ÖƱ¸·½·¨




1.²ÄÁÏ

´ó³¦¸Ë¾úDH5a£¬´ó³¦¸Ë¾ú¸ÐÊÜ̬ϸ°û£¬TA¿Ë¡ÔØÌåT-Easy Vector£¬ º¬ÐźÅëļ°ÖØÁ´¡¢ÇáÁ´ºã¶¨Çø»ùÒòµÄÖÊÁ£pAc-K-CH3£¬ ·ÖÃÚµ¥¿¹µÄÔÓ½»Áöϸ°û£¬ÕæºË±í´ïÔØÌåpcDNA3.1,СÊó¹ÇËèÁöϸ°ûSp2/0¡£

2.Ö÷ÒªÊÔ¼Á

°±ÜÐÎ÷ÁÖÄÆ£¬ÏÞÖÆÐÔÄÚÇÐø£¬T4 DNAÁ¬½Óø£¬Taq DNAø£¬Trizol RNAÌáÈ¡ÊÔ¼ÁºÐ£¬·´×ªÂ¼PCRÊÔ¼ÁºÐ£¬ÇíÖ¬ÌÇ£¬ÐữÒÒ¶§(EB), dNTPs, DNA Markes DNAÄý½º»ØÊÕÊÔ¼ÁºÐ£¬ÖÊÁ£³éÌáÊÔ¼ÁºÐ£¬Ì¥Å£ÑªÇ壬ÎÞѪÇåÅàÑøÒº£¬¶þ¼×ÑÇ·ã(DMSO),תȾÊÔ¼ÁºÐLieitaminen 2000 MTx,¿¹Ô­£¬Ñò¿¹ÈËIgG FcƬ¶ÎHRPø±ê¿¹Ìå¡£

3.Ö÷ÒªÒÇÆ÷

µÍθßËŲ̀ʽÀëÐÄ»ú£¬ºãÎÂÒ¡´²£¬ ºãÎÂˮԡÏ䣬 ˮƽʽµçÓ¾ÒÇ, PCRÀ©ÔöÒÇ£¬×ÏÍâ·Ö¹â¹â¶È¼Æ£¬×ÏÍâ͸ÉäÒÇ£¬co,ÅàÑøÏ䣬µ¹ÖÃÏÔ΢¾µ£¬½à¾»¹¤×÷̨£¬Ã¸±êÒÇ¡£

¹Ø¼ü¼¼ÊõÓë·½·¨

1. ¿É±äÇø»ù䦿Ë¡

1.1 RNAÌáÈ¡¼°·´×ªÂ¼

È¡¶ÔÊýÉú³¤ÆÚµÄÔÓ½»Áöϸ°ûÖêÔ¼107¸öϸ°û,°´ÕÕTrizo1RNAÌáÈ¡ÊÔ¼ÁºÐµÄ˵Ã÷Êé³éÌáϸ°ûµÄ×ÜRNA,ÔÙ½øÐÐRTPCRÀ©Ôö£¬»ØÊÕ´¿»¯À©Ôö²úÎﱸÓá£

1.2 À©ÔöÇáÁ´¡¢ÖØÁ´µÄVÇø»ùÒò

¸ù¾ÝOrlandiµÈ(1989)Éè¼ÆµÄÀ©ÔöСÊó¿É±äÇø»ùÒòµÄÒýÎÒÔÉÏÊöÀ©Ôö²úÎïΪģ°åÀ©Ôö¿¹Ìå»ùÒòµÄ¿É±äÇø¡£»ØÊÕÖØÁ´VH (Ô¼360 bp)¡¢ ÇáÁ´VL (Ô¼330 bp)Ƭ¶Î£¬²åÈëTeasyÔØÌ壬¸÷ËÍ3·ÝÑùÆ·²âÐò¡£²âÐòËùµÃÐòÁÐÔÚGeneBankºËËáÊý¾Ý¿âÖнøÐзÖÀ༰ͬԴÐÔ·ÖÎö¡£

Á½¶Ë¼ÓÈëøÇÐλµã

¸ù¾Ý.ÉÏÊöPCR²úÎïÐòÁÐÉè¼Æº¬Ã¸ÇÐλµãµÄÒýÎÔٴνøÐÐÀ©Ôö£¬ÒÔʹ¿¹Ìå¿É±äÇø»ùÒòƬ¶Î¾ßÓÐÓëÔØÌåÏàÎǺϵÄøÇÐλµã£¬±ãÓÚ²åÈë±í´ïÔØÌå¡£»ØÊÕ´¿»¯À©Ôö²úÎﱸÓá£

2.ǶºÏ¿¹Ìå±í´ïÔØÌå¹¹½¨

¸ÄÔ캬ºÅëļ°ÈËIgÖØÁ´ºÍÇáÁ´CÇø»ùÒòƬ¶ÎµÄµ¥¿Ë¡λµãÉè¼Æº¬ÖØÁ´ÐźÅëÄÆðʼλµãÐòÁм°Ã¸ÇÐλµãNhe IµÄÉÏÓÎÒýÎïHLF(KOZAK+4G,¼´GCCGCCATGG)£¬ºÍº¬Xho I λµãµÄÏÂÓÎÒýÎïHLR£¬ÒÔÖÊÁ£pAc-K-CH3Ϊģ°å£¬À©Ôö³öÖØÁ´ÐźÅëÄ»ùÒòƬ¶Î;Éè¼Æº¬Xho I ºÍKpn I λµãÉÏÓÎÒýÎïHCF,ºÍº¬Furin(RKRR)ÐòÁм°Ã¸ÇÐλµãXba I µÄÏÂÓÎÒýÎïHCR,ÒÔÖÊÁ£pAc-K-CH3Ϊģ°å£¬À©Ôö³öÖØÁ´ºã¶¨Çø»ùÒòƬ¶ÎƬ¶Î;ÓÃXho 1 Á¬½ÓÉÏÊöƬ¶ÎµÃµ½º¬ÖØÁ´ÐźÅëÄ¡¢Mcs¼°ÖØÁ´ºã¶¨ÇøµÄ»ùÒòƬ¶Î¡£Éè¼Æº¬Ã¸ÇÐλµãApa IµÄÉÏÓÎÒýÎïLLF,ºÍº¬EcoR IλµãµÄÏÂÓÎÒýÎïLLR,ÒÔÖÊÁ£pAc-1-CH3Ϊģ°å£¬À©Ôö³öÇáÁ´ÐźÅëÄ»ùÒòƬ¶Î;Éè¼Æº¬EcoR IºÍHind IIλµãÉÏÓÎÒýÎïLCF£¬ºÍº¬Pme I µÄÏÂÓÎÒýÎïLCR£¬ÒÔÖÊÁ£pAc-K-CH3Ϊģ°å£¬À©Ôö³öÇáÁ´ºã¶¨Çø»ùÒòƬ¶ÎƬ¶Î£¬ÓÃEcoR IÁ¬½ÓÉÏÊöƬ¶ÎµÃµ½º¬ÇáÁ´ÐźÅëÄ¡¢MCS¼°ÇáÁ´ºã¶¨ÇøµÄ»ùÒòƬ¶Î¡£

¹¹½¨º¬ºÅëļ°ÈËIgÖØÁ´ºÍÇáÁ´CÇø»ùÒòƬ¶Î±í´ï¿ÕÔØÌå

Óúϳɵĺ¬Ã¸ÇÐλµã(Xba IºÍApa I )µÄ2AÐòÁÐÁ¬½Ó.ÉÏÊöÖØ¡¢ÇáÁ´£¬µÃµ½º¬ÐźÅëļ°ÈËIgÖØÁ´ºÍÇáÁ´CÇø»ùÒòµÄ»ùÒòƬ¶ÎLigC (Leader + Ig Constant È»ºóÓëNheIºÍPme I˫øÇйýµÄpcDNA3.1-CA´óƬ¶ÎÁ¬½Ó£¬¼´µÃµ½Ç¶ºÏ¿¹ÌåÕæºËË«±í´ïÔØÌåpcDNA3.1-CA (chimeric antibody, CA¡£


˫øÇбí´ïÔØÌåpcDNA3.1-CAºÍ´¿»¯µÄVL£¬¾­ÇíÖ¬ÌÇÄý½ºµçÓ¾·ÖÀë´¿»¯Ä¿µÄƬ¶Îºó£¬Á¬½Ó¡¢×ª»¯´ó³¦¸Ë¾ú£¬É¸Ñ¡³öpcDNA3.1-CA-VLÑôÐÔ¿Ë¡£¬¸»¼¯ÅàÑøºóÌáÈ¡ÖÊÁ£½øÐÐøÇмø¶¨¡£È»ºó£¬Ë«Ã¸Çбí´ïÔØÌåpcDNA3.1-CA-VLºÍ´¿»¯µÄVH,·ÖÀë´¿»¯ÏàÓ¦µÄøÇÐƬ¶Î£¬Öظ´ÉÏÊö²½Ö裬¹¹½¨³ÉÖØ×é±í´ïÔØÌåpcDNA3.1-CA-XX (¿¹Ô­µ¥´ÊµÄÊ××Öĸ)¡£

3.תȾSp2/0ϸ°û

½ÓÖÖÊÊÁ¿Sp2/0ϸ°ûÓÚÅàÑøÆ¿ÖУ¬ÅàÑø12 hºóÓô¿»¯µÄÔØÌåpcDNA3.1-CA-XX DNA,²ÉÓÃLipofectamine 2000ÊÔ¼ÁתȾ£¬°´ÊÔ¼ÁºÐʹÓÃ˵Ã÷Êé½øÐС£ÉèÖÿÕÔØÌåºÍÎÞÔØÌåµÄϸ°ûΪ¶ÔÕÕ¡£×ªÈ¾72 hºó£¬¼Óº¬MTXµÄÑ¡ÔñÐÔÅàÑø»ù½øÐÐɸѡ¡£2Öܺó½«Éú³¤³öµÄÑôÐÔ¿Ë¡ÀûÓÃÓÐÏÞÏ¡ÊÍ·¨µ¥¿Ë¡»¯¡£

4.ÑôÐÔ¿Ë¡¼ø¶¨Óëɸѡ.

ÒÔ¼ä½Ó·¨Óÿ¹Ô­ºÍø±êÑò¿¹ÈËIgGFcƬ¶Î¿¹Ìå¼ì²âǶºÏ¿¹ÌåµÄÌØÒìÐÔ¼°ÖØ×éÐÔ¡£ÒÔÊÊÁ¿¿¹Ô­°ü±»Ã¸±ê°å£¬¼Óϸ°ûÅàÑøÉÏÇå·´Ó¦ºó£¬ÔÙ¼ÓÑò¿¹ÈËIgG FcƬ¶Î-HRPø±ê¿¹Ìå(¾­ÊóIgÎü¸½¹ý)·õÓý£¬ÏÔÉ«ºó²âA490Îü¹âÖµ¡£

5.¿¹Ì帹ˮÉú²ú

¸¹Ç»ÖÖֲתȾÁöϸ°û,5~7Ììºó³éÈ¡¸¹Ë®¡£-Ö»ÖÖÖ²ÔÓ½»Áöϸ°ûµÄСÊóÓÐʱ¿É²úÉú¶à´ï10mlµÄ¸¹Ë®¡£Íõ˶µÈ(2003 )±¨µÀ³Æ´Ó¸¹Ë®ÖлñµÃµÄǶºÏ¿¹Ìå²úÁ¿¿É´ï1~2 mg/mlb
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍƼö: (ÎÒÒ²ÒªÔÚÕâÀïÍƹã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ ±±¾©°¬°ØÉ­ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Ì«¾íÁË +11 shuigubio 2024-06-17 22/1100 2024-06-17 19:53 by ÅÖ»¢
[¸ß·Ö×Ó] Ñ°ÕÒ¾Ûõ¥·´Ó¦¸ª +3 ÜäÜ乧Öó 2024-06-15 4/200 2024-06-17 18:18 by sunliyan123
[¿¼²©] 34Ëê¶Á²©Ê¿ÍíÂð +30 emitdne 2024-06-13 30/1500 2024-06-17 17:08 by °×Ã×Á£ÏòÈÕ¿û
[»ù½ðÉêÇë] 2024¹úÉç¿ÆͨѶÆÀÉó +11 qsd10086 2024-06-13 21/1050 2024-06-17 15:49 by ÕÅÀɲŽø
[Óлú½»Á÷] ±½·ÓºÍȲ´¼·´Ó¦£¬mitsunobu·´Ó¦ 5+3 TONGMEIMEI 2024-06-12 9/450 2024-06-17 15:00 by dschong
[˶²©¼ÒÔ°] ²©Ê¿±ÏÒµ¸ßУºÍ¾ÍÒµµÄÏà¹ØÎÊÌâ +6 SCITOPPP 2024-06-14 10/500 2024-06-17 10:08 by SCITOPPP
[ÕÒ¹¤×÷] ³É¶¼²úÆ·ÖÊÁ¿¼ì²âÑо¿Ôº 200+3 ¾¨Óã663 2024-06-11 10/500 2024-06-17 08:31 by yudaoqian88
[»ù½ðÉêÇë] Nature 11ÈÕ·¢ÎÄ£¬ÖйúÖøÃûѧÕßÃdzÆÔì¼ÙÆȲ»µÃÒÑ +6 babu2015 2024-06-14 6/300 2024-06-16 18:37 by ϲ»¶ºÍÒ»Ñõ»¯¶þÌ
[»ù½ðÉêÇë] ²©ºó»ù½ð£¬²©¹Ü»á»áÌáÇ°ÖªµÀÏûÏ¢Â𣿠+4 yuyiang 2024-06-13 4/200 2024-06-16 11:40 by yangyuzhong4
[»ù½ðÉêÇë] ²©Ê¿ºó´´ÐÂÈ˲ÅÖ§³Ö¼Æ»®¹«Ê¾ +9 aishida144 2024-06-14 15/750 2024-06-16 09:52 by msjy
[ÂÛÎÄͶ¸å] Ͷ¸åʱÍü¼ÇÐÞ¸ÄÒ»×÷ +7 gll123456 2024-06-13 11/550 2024-06-15 11:49 by gll123456
[»ù½ðÉêÇë] ²©ºó»ù½ð£¬ÒÔÍùµÄ½á¹ûµã²»¿ª£¬Ôõô»ØÊÂÄØ£¿×îºóÒ»´Î»ú»áÁË£¬Á½´Î¶¼Ã»ÖÐÇ°Ãæ¡£ +7 kyukitu 2024-06-14 13/650 2024-06-15 06:46 by ÎÒÊÇÍõС˧
[ÂÛÎÄͶ¸å] ͶÁËһƪ4ÇøµÄSCI£¬Éó¸åÈËÒ»¸ö¾Ü¸å£¬Ò»¸öСÐÞ£¬±à¼­¸øÁË´óÐÞ¡£ +9 °²ÎÈ22123 2024-06-13 10/500 2024-06-14 23:45 by jurkat.1640
[»ù½ðÉêÇë] E12ÃæÉÏÉêÇë +4 ºº·çÖ®ÒÅ 2024-06-13 4/200 2024-06-14 15:28 by ÌìÍâ·ÉÈ¥À´
[»ù½ðÉêÇë] 75Åú²©ºó»ù½ð +10 kyukitu 2024-06-13 13/650 2024-06-14 10:31 by kyukitu
[ÂÛÎÄͶ¸å] ×î½üдÁËһƪ¿ØÖÆÓÅ»¯ÁìÓòµÄÎÄÕ£¬¿ÉÒÔͶÄÄÀï°¡£¿ÓÐûÓÐˮһЩµÄÆÚ¿¯ÍƼö +7 Ïã¹ÏľÏã 2024-06-12 13/650 2024-06-14 07:05 by Ïã¹ÏľÏã
[ÂÛÎÄͶ¸å] Ͷ¸åºó·¢ÏÖÆäËû×÷ÕßµÄÓÊÏäÌî´íÁ˸ÃÔõô°ìѽ 10+4 ÔڷɵÄÖí 2024-06-13 6/300 2024-06-14 04:45 by С³æ×ÓßÇßÇ
[¿¼²©] ²©µ¼Ñ¡Ôñ +3 bing85977 2024-06-12 3/150 2024-06-13 15:34 by ÎÒÊÇÇñÒ¢
[ÂÛÎÄͶ¸å] Ħ²ÁÄ¥ËðÂÛÎÄͶ¸å +3 jmysan 2024-06-12 3/150 2024-06-13 08:36 by À³ÒðÈóÉ«
[˶²©¼ÒÔ°] É격 +3 ÔÃÔÃССÓã 2024-06-12 3/150 2024-06-12 15:11 by chen5805
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û