²é¿´: 567  |  »Ø¸´: 0

ºþ±±ÆÕÃÀÉúÎï¿Æ¼

гæ (³õÈëÎÄ̳)

[½»Á÷] Ò»²½·¨TUNELϸ°ûµòÍö¼ì²âÊÔ¼ÁºÐ£¨ºìɫӫ¹â£©ÊµÑé²½Öè

Ò»²½·¨TUNELϸ°ûµòÍö¼ì²âÊÔ¼ÁºÐ£¨ºìɫӫ¹â£©ÊµÑé²½Öè
×Ô±¸ÒÇÆ÷ºÄ²Ä£º
1)ÊÔ¼Á
PBS£¨º¬1%BSA£© »º³åÒº( pH7.2¡«7.4)£¬ Ä¿µÄÊǼõÉÙÀëÐÄÔì³ÉµÄϸ°ûËðʧ¡£
2)ÒÇÆ÷
Á÷ʽϸ°ûÒÇ¡¢ÀëÐÄ»ú¡£
¶ÔÕÕÉèÖãº
ÒõÐÔ¶ÔÕÕ£ºÅųýϸ°û±¾µ×¡¢Ò©Îï´¦ÀíµÈÔ­Òò²úÉúÓ«¹â±³¾°ÒÔ¼°·ÇÌØÒìÐÔȾɫÔì³ÉµÄÓ°Ïì¡£×¼±¸Ò»×éϸ°û×÷ΪÒõÐÔ¶ÔÕÕ£¬ µÚ8²½±ê¼Ç¹¤×÷ÒºÅäÖÆÊ±²»Ìí¼ÓTdTø£¬ÆäÓà²Ù×÷ÓëʵÑé×éÏàͬ¡£
ʵÑé²½Öè
1.ÊÕ¼¯Ï¸°û²¢½øÐмÆÊý£¬Ã¿×éÈ¡1¡Á106¸öϸ°û£¬300¡ÁgÀëÐÄ5min£¬ÆúÉÏÇå¡£
×¢£ºÈôÑù±¾ÎªÌù±Úϸ°û£¬µòÍöϸ°û»áÓв¿·ÖÐü¸¡ÓÚÉÏÇåÖУ¬ÉÏÇåÖеÄϸ°ûÒ²ÒªÊÕ¼¯¡£
2.¼ÓÈë200¦ÌLPBS£¨º¬1%BSA£©ÖØÐüϸ°û£¬¼ÓÈë200uL Fixation Buffer£¬ÊÒι̶¨60min£¨ÍƼöʹÓÃҡת·½Ê½£¬»òÿ15min »ìÔÈÒ»´Î£©¡£
3.¼ÓÈë1mL PBS£¨º¬1%BSA£©£¬600¡Ág ÀëÐÄ5min£¬ÆúÉÏÇå¡£
4.¼ÓÈë200uL Permeabilization Buffer£¬±ùÉÏÆÆÄ¤10min¡£
×¢£ºÆÆÄ¤Î¶ȹý¸ß»òÕßʱ¼ä¹ý¾Ã»áµ¼ÖÂϸ°ûÆÆË飬Òò´Ë½¨ÒéPermeabilization Buffer½â¶³ºó·ÅÖÃÔÚ4¡æ , ´ýʹÓÃǰȡ³ö ; ÁíÍâÆÆÄ¤Ê±¼ä×²»Òª³¬¹ý15min¡£
5.¼ÓÈë1-2mL PBS£¨º¬1%BSA£©ÖÕÖ¹ÆÆÄ¤£¬ÇáÇá´µ´ò»ìÔȺó£¬600¡ÁgÀëÐÄ5min£¬ÆúÉÏÇå¡£
6.¼ÓÈë200uL TdT Equilibration Buffer£¬ÇáÇá´µ´ò»ìÔÈ£¬37 ¡ãC ƽºâ15min¡£
7.600¡ÁgÀëÐÄ5min£¬ÆúÉÏÇ壬ÊÕ¼¯Ï¸°û³Áµí¡£
8.°´ÕÕ·Ö×é²Î¿¼Ï±íÅäÖÆ±ê¼Ç¹¤×÷Òº£¬Ã¿¸öÑù±¾¼ÓÈë100uL·´Ó¦Òº£¨³ä·Ö»ìÔÈ£¬ÏÖÅäÏÖÓã©¡£
×é·Ö        ¼ì²âÑù±¾        ÒõÐÔ¶ÔÕÕ
TdT Equilibration Buffer        70ul        80ul
Labeling Solution        20ul        20ul
TdT Enzyme        10ul        0ul
×¢£º
¢ÙTdT Equilibration BufferʹÓÃǰ£¬ÊÒξ²ÖÃÖ±ÖÁÍêÈ«Èܽ⡣±ù¶³µÄƽºâÒºÈÚ»¯ºó¿ÉÄÜ»á³öÏÖîÜÑνᾧ£¬´ËΪÕý³£ÏÖ Ïó¡£Ê¹ÓÃǰÎÐÐý»ìÔÈ¡£
¢ÚLabeling SolutionʹÓÃǰ£¬ÇëÖÃÓÚ±ùÉÏÈܽ⣬´ýÍêÈ«ÈܽâºóÀëÐÄ£¬ÓÃǹͷ´µ´ò»ìÔÈ¡£
¢ÛTdTø¶ÔζȽÏÃô¸Ð£¬ÇëÑϸñ±£´æÓÚ-20¡æ , ʹÓÃǰȡ³ö£¬Ê¹ÓúóÁ¢¼´·Å»Ø¡£
¢ÜÅäÖÆ±ê¼Ç¹¤×÷Һʱ£¬½¨Òé²»ÒªÎÐÐý¡£
9.37¡æ±Ü¹â·õÓý60min£¨Ã¿20minÇáÇáÒ¡»Î»ìÔÈϸ°û£© ¡£
10.¼ÓÈë1mL Stop SolutionÇáÇá´µ´ò»ìÔÈ£¬ÊÒξ²ÖÃ5min£¬¼ÓÈë300 500uL PBS(º¬1%BSA)£¬600¡Ág ÀëÐÄ5min£¬ÆúÉÏÇå¡£ 11.¼ÓÈë200uL PBS£¨º¬1%BSA£©ÖØÐüϸ°û£¬ÉÏ»ú¼ì²â¡£ (Ϊ±ÜÃâÓ«¹â´ãÃð£¬Ç뾡¿ìÉÏ»ú¼ì²â)
×¢ÒâÊÂÏ
1.±¾²úÆ·½öÏÞÓÚרҵÈËÔ±ÓÃÓÚ¿ÆÑ§Ñо¿£¬²»µÃÓÃÓÚÁÙ´²Õï¶Ï»òÖÎÁÆ£¬²»µÃÓÃÓÚʳƷ»òÒ©Æ·£¬²»µÃ´æ·ÅÓÚÆÕͨסլ¡£
2.ΪÁËÄúµÄ°²È«ºÍ½¡¿µ£¬²Ù×÷ʱ±ØÐë´÷¿ÚÕÖ¡¢ÊÖÌס¢ÊµÑé·þºÍÆäËüÉú»¯ÊµÑéÊÒ·À»¤´ëÊ©¡£¡£
3.ÓÃÓÚ¸ÃÊÔ¼ÁºÐµÄ¼ì²âÑù±¾×îµÍϸ°ûÊýÄ¿²»µÍÓÚ5¡Á105¸ö¡£
4.ʵÑéÖÐÐèÒªÖØÐüϸ°ûµÄ²½Ö裬ÓÃÒÆÒºÆ÷ÇáÇá´µ´òϸ°û10-20´Î£¬´µ´òʱÇëÎð½«Ç¹Í·ÖеÄÒºÌåÍêÈ«´µ³ö£¬±ÜÃâÔì³Éϸ°ûËð É˺ͲúÉú¹ý¶àµÄÆøÅÝ¡£
5.ÀëÐÄÈ¥ÉÏÇåµÄ²Ù×÷ҪСÐĽ÷É÷£¬±ÜÃâÔì³Éϸ°ûËðʧ¡£
6.Labeling Solution ºÍTdTøӦ±ÜÃâ·´¸´¶³ÈÚºÍÎÐÐý²Ù×÷¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ºþ±±ÆÕÃÀÉúÎï¿Æ¼ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.5.4,¿ÆÄ¿È«,¿É+¼± +3 s3fFTmArrBt6 2026-09-14 3/150 2026-09-16 04:23 by DgNGHc3h5tPl
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O54,¿ÆÄ¿È«,¿ÉÙ¤¼± +4 s3fFTmArrBt6 2026-09-13 4/200 2026-09-16 03:38 by DgNGHc3h5tPl
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8O5.5.1.O5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +5 s3fFTmArrBt6 2026-09-13 7/350 2026-09-16 03:26 by DgNGHc3h5tPl
[¿¼ÑÐ] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O55.1.O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 Aj1rhIDL5ixY 2026-09-14 3/150 2026-09-15 20:14 by zNcEhTcH7ihq
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O55.1.O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 Aj1rhIDL5ixY 2026-09-14 3/150 2026-09-15 19:59 by CgyNCDVNhGVg
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8O5.5.1.O5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 0pYnUiPDfdnk 2026-09-14 3/150 2026-09-15 19:35 by CgyNCDVNhGVg
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿ÉÙ¤¼± +3 23jxep3nCNZb 2026-09-14 3/150 2026-09-15 18:47 by CgyNCDVNhGVg
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8O.55.1.O.54,¿ÆÄ¿È«,¿ÉÙ¤¼± +4 23jxep3nCNZb 2026-09-14 4/200 2026-09-15 18:11 by CgyNCDVNhGVg
[²©ºóÖ®¼Ò] ÊÛSCIÎÄÕ£¬ÎÒ:8O5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 s3fFTmArrBt6 2026-09-14 5/250 2026-09-15 16:50 by CgyNCDVNhGVg
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8O5.5.1.O5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +6 3n8v2C8RimXI 2026-09-13 6/300 2026-09-15 15:02 by CgyNCDVNhGVg
[¿¼²©] ÊÛSCIÎÄÕ£¬ÎÒ:8O5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 QUjhNVAcOSff 2026-09-13 6/300 2026-09-15 14:25 by VMDqgnlKimtZ
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +6 QUjhNVAcOSff 2026-09-13 7/350 2026-09-15 14:22 by VMDqgnlKimtZ
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8O.55.1.O.54,¿ÆÄ¿È«,¿ÉÙ¤¼± +6 QUjhNVAcOSff 2026-09-13 7/350 2026-09-15 14:13 by VMDqgnlKimtZ
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O54,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 23jxep3nCNZb 2026-09-14 3/150 2026-09-15 09:38 by VMDqgnlKimtZ
[½Ìʦ֮¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +4 s3fFTmArrBt6 2026-09-13 4/200 2026-09-15 07:02 by 5BDX0d0WFp7t
[½Ìʦ֮¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿ÉÙ¤¼± +4 s3fFTmArrBt6 2026-09-13 4/200 2026-09-15 06:50 by 5BDX0d0WFp7t
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O55.1.O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +6 3n8v2C8RimXI 2026-09-13 6/300 2026-09-15 05:50 by 5BDX0d0WFp7t
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.5.4,¿ÆÄ¿È«,¿É+¼± +3 QUjhNVAcOSff 2026-09-13 5/250 2026-09-14 21:25 by vZfe6xYu34yj
[¿¼²©] Î÷±±¹¤Òµ´óѧ²ÄÁÏѧԺµç»¯Ñ§´«¸ÐÓë´ß»¯¿ÎÌâ×éÕÐÊÕ2027ÄêÍÆÃâÑо¿Éú¡¢²©Ê¿Éú¡¢²©Ê¿ºó +3 Âí·½Ô° 2026-09-10 4/200 2026-09-14 09:29 by ChemÕÅzz
[¿¼²©] 27Çï¼¾²ÄÁϲ©Ê¿ÉêÇëÇóÖú 10+3 Cahal1 2026-09-11 4/200 2026-09-14 08:50 by ±±¾©À³Òð±à¼­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û