µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

°ÐÏòMRP1»ùÒòpRNAT-H1.1ÒÔ¼°shuttle-RFPÖØ×éÖÊÁ£±í´ïÔØÌå¹¹½¨ - ±ÏÒµÉè¼ÆÂÛÎÄ-¾«Æ· - ͼÎÄ

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2026/1/4 5:45:23 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

ÆëÆë¹þ¶û´óѧ±ÏÒµÉè¼Æ(ÂÛÎÄ)

2.2.2 ºÏ³É¸ÉÉæÆ¬¶ÎµÄÍË»ð

ºÏ³ÉƬ¶ÎµÄÍË»ðÌåϵ£º

sense antisense 10¡ÁPCR buffer dd H2O

¸÷¹Ü»ìÔȺó90¡æ±£ÎÂ3·ÖÖÓ£¬37¡æ±£ÎÂ1h£¬ÔÙÈ¡5¦ÌLÍË»ðÈÜÒº¼Ó45¦ÌL Ãð¾úË«ÕôË®»ìÔÈ£¬Ê¹¸ÉÉæÆ¬¶ÎÖÕŨ¶ÈΪ8ng/¦ÌL¡£

ÏÂÃæÒÔÒ»¶ÔDNAƬ¶ÎΪÀýÃèÊö¸ÉÉæÆ¬¶ÏÍË»ð¹ý³Ì¡£ÆäÍË»ð¹ý³Ì¼ûͼ2-2£º

ͼ2-2 ¸ÉÉæÆ¬¶ÎµÄÍË»ð Figure 2-2 Anneal of DNA fragment

¸ÉÉæÆ¬¶Î1 2 ¦ÌL 2 ¦ÌL 5 ¦ÌL 41 ¦ÌL

¸ÉÉæÆ¬¶Î2 2 ¦ÌL 2 ¦ÌL 5 ¦ÌL 41 ¦ÌL

16

ÆëÆë¹þ¶û´óѧ±ÏÒµÉè¼Æ(ÂÛÎÄ)

2.2.3 ÖØ×éÔØÌåµÄ¹¹½¨

2.2.3.1 pRNAT-H1.1/shuttle-RFPÖÊÁ£µÄ´óÁ¿ÌáÈ¡

£¨1£©½«º¬ÓÐpRNAT-H1.1/shuttle-RFPÖÊÁ£µÄ´ó³¦¸Ë¾ú½ÓÖÖÈëÊ¢ÓÐ200mL LBÅàÑø»ù£¨º¬2¦Ìg/mL°±ÜÐÇàÃ¹ËØ£©µÄ500mLÈý½ÇÆ¿ÖУ¬ÖÃ37¡æÕñµ´ÅàÑø¹ýÒ¹£¨ÖÃÒ¡´²ÖÐ160r/min£©¡£

£¨2£©ÊµÑéǰԤÏÈÅäÖÆÈÜÒº¢ò£¬Èܾúø¡£Ô¤ÀäÈܾúø¡¢ÈÜÒº¢ñºÍÈÜÒº¢ó¡£È¡³ö¾úÐüÒº£¬¹Û²ì¾úÌåÉú³¤×´¿ö£¬½«¾úÐüÒº·Ö×°ÓÚÁ½¸ö250mlÀëÐÄͰÖУ¬µ÷ƽ¡£Ô¤ÀäÀëÐÄ»úÖÁ4¡æ£¬4¡æÏÂ8000r/minÀëÐÄ5min£¬ÆúÉÏÇ壬µÃ¾úÌå¡£

£¨3£©¼ÓÔ¤ÀäµÄÈÜÒº¢ñ50mlÓÚÿÀëÐÄͰ£¬»ìÔÈ£¬Ï´µÓ³Áµí¡£8000r/minÀëÐÄ5min£¬ÆúÉÏÇ壬µÃ³Áµí¡£´Ë²½ÖèµÄÄ¿µÄΪ³öÈ¥ÅàÑø»ù£¬ÒÔ»ñµÃ¸ü´¿µÄϸ¾ú³ÁµíÎï¡£

£¨4£©ÓÃ17mlÈÜÒº¢ñ´µÉ¢ÖØÐüϸ¾ú³ÁµíÎ¼Ó3mlÐÂÅäÖÆµÄÈܾúøÈÜÒº£¬ÎºͻìÔÈ£¬ÊÒηÅÖÃ10min£¬Áѽâ´ó³¦¸Ë¾ú¡£

£¨5£©¼Ó40mlÐÂÅäÖÆµÄÈÜÒº¢ò£¬ÒÔʹ¾úÌ寯Ë飬ÊÍ·ÅÖÊÁ£DNAµÈÄÚÈÝÎï¡£»ºÂýµßµ¹Êý´Î£¬·ÀÖ¹ÆÆ»µ»ùÒò×éDNA£¬ÊÒηÅÖÃ3min¡£

£¨6£©¼Ó30mlÔ¤ÀäµÄÈÜÒº¢ó£¬»ºÂýµßµ¹Êý´Î£¬·ÀÖ¹SDSÆÆ»µ»ùÒò×éDNA£¬±ùÔ¡·ÅÖÃ15min£¬Ê¹µ°°×ÖʳÁµí³öÀ´¡£4¡æÏÂÒÔ10000r/minÀëÐÄ10min£¬È»ºó½«ÉÏÇåҺȫ²¿µ¹ÈëÐÂÀëÐÄͰÖС£

£¨7£©½«ÉÏÇåÒºÔÚ4¡æÏÂÒÔ10000r/minÀëÐÄ10min£¬È»ºó½«ÉÏÇåÒº¾­8²ãÉ´²¼¹ýÂËÖÁÐÂÀëÐÄͰÖУ¬ÒÔ¾¡Á¿³ýÈ¥µ°°×ÖÊ¡£

£¨8£©¼Ó0.6±¶Ìå»ý£¨Ô¼54ml£©µÄÒì±û´¼£¬³ä·Ö»ìÔÈ£¬ÊÒηÅÖÃ15min£¬ÒÔ³ÁµíºËËá¡£8000r/minÀëÐÄ15min£¬Ð¡Ðĵ¹µôÉÏÇ壬³¨¿ªÆ¿¿Úµ¹ÖÃÓÚÖ½½íÉÏ£¬Ê¹²ÐÓàÉÏÇåÒºÁ÷¾¡£¬ÁÀ¸É¡£

£¨9£©¼Ó15mlË®ÔÙ¼Ó15ml LiCl£¨Ô¤À䣩»ìÔÈ£¬¾²ÖóÁµí15min£¬4¡æÏÂ10000r/minÀëÐÄ15min£¬ÒÔ³öÈ¥µ°°×ÖʺÍRNA¡£

£¨10£©µ¹ÉÏÇåÓÚеÄÀëÐÄͰÖУ¬¼Ó30mlÒì±û´¼£¬¾çÁÒÕðµ´£¬¾²ÖóÁµí15min£¬ÔÚ4¡æÏÂÒÔ10000r/minÀëÐÄ15min¡£ÔٴγÁµíºËËá¡£

£¨11£©ÆúÉÏÇ壬µÃµ½³ÁµíµÄºËËá¡£³¨¿ªÆ¿¿Úµ¹ÖÃÓÚÖ½½íÉÏʹ²ÐÓàÉÏÇåÒºÁ÷¾¡¡£ £¨12£©ÓÃ70%ÒÒ´¼Ï´µÓ³Áµí£¬4¡æÏÂÒÔ10000r/minÀëÐÄ5min£¬ÆúÈ¥ÒÒ´¼£¬ÀëÐÄͰ³¨¿Úµ¹ÖÃÓÚÖ½½íÉÏ£¬Ê¹ÒÒ´¼»Ó·¢´ù¾¡¡£´Ë²½Öè¿ÉÒÔ³ÁµíDNA¡£

£¨13£©¼Ó2mlÎÞ¾úË®Èܽâ³Áµí£¬½«ÒºÌåÎüµ½10mlÀëÐĹÜÖУ¬ÔÙÎü2ml ddH2O³åÏ´Æ¿±Ú£¬Ëæºó½«Ï´Òº¼Óµ½Í¬Ò»10mlÀëÐĹÜÖУ¬Ëæºó¼Ó100¦Ìl RNaseA£¬37¡æ£¬Ë®Ô¡30min¡£ÒÔʹRNA³¹µ×·Ö½â¡£

£¨14£©¼ÓµÈÌå»ýº¬13£¥£¨w/v£©¾ÛÒÒ¶þ´¼£¨PEG 8000£©µÄ1.6mol/L NaCl,³ä·Ö»ìºÏ£¬

17

ÆëÆë¹þ¶û´óѧ±ÏÒµÉè¼Æ(ÂÛÎÄ)

ÓÃ΢Á¿ÀëÐÄ»úÓÚ4¡æÒÔ12000ת/·Ö£¬ÀëÐÄ15·ÖÖÓ£¬ÒÔ»ØÊÕÖÊÁ£DNA¡£

£¨15£©³ÁµíÓÃ3ml70%ÒÒ´¼ÖØÐüÇåÏ´£¬ÒÔ³ýÈ¥PEG£¬12000r/minÀëÐÄ8min¡£ £¨16£©Öظ´Éϲ½²Ù×÷£¬½«ÀëÐĹܵ¹¿ÛÓÚÖ½½íÉÏ10min£¬Ê¹ÒÒ´¼»Ó·¢¸É¾»£¬¼Ó1ml H2OÈܽ⣬ÓõÈÌå»ý·Ó/ÂÈ·Â/ÒìÎì´¼ÔÙ³éÌáÒ»´Îµ°°×ÖÊ£¬ÊÒÎÂÏÂ8000r/miinÀëÐÄ10min¡£ÖÊÁ£DNAÈܽâÓÚ·ÓÏàÖУ¬ÖвãΪµ°°×ÖÊ£¬Ï²ãΪÂÈ·Â/ÒìÎì´¼¡£

£¨17£©Ð¡ÐÄÎüÉÏÇåÓëÁíÒ»ÀëÐĹÜÖУ¬¼Ó2±¶Ìå»ýµÄÔ¤ÀäÎÞË®ÒÒ´¼£¬ÔÙ¼Ó0.1Ìå»ýµÄNaAC£¨3mol £¬pH5.2£©ÒÔ³ýÈ¥·Ó£¬±ùÉϳÁµí20min£¬4¡æÏÂ10000r/minÀëÐÄ15min£¬Ê¹DNA³Áµí³öÀ´¡£

£¨18£©È¥ÉÏÇå¼ÓÈë3ml 70%ÒÒ´¼ÖØÐüÇåÏ´£¬10000r/min ÀëÐÄ15min£¬ÁÀ¸É£¬ÓÃ500¦ÌlÎÞ¾úË®Èܽâ³Áµí¡£

²âÁ¿OD260/280Öµ¼°1%ÇíÖ¬ÌÇÄý½ºµçÓ¾¼ì²â½á¹û¡£ 2.2.3.2 ˫øÇÐpRNAT-H1.1/shuttle-RFPÔØÌå ·´Ó¦ÌåϵÈçÏ£º

pRNAT-H1.1/shuttle-RFP£¨3.75¦Ìg/¦ÌL£© 2¦ÌL Hind¢ó £¨10U/¦ÌL£© BamHI £¨10U/¦ÌL£© 10¡Ábuffer tangoTM with BSA dd H2O

·´Ó¦Ìõ¼þ£º37¡æ 3h, 80¡æ 20min ¡£ 2.2.3.3 øÇвúÎïµÄ»ØÊÕ´¿»¯

øÇвúÎï·Ö±ð¾­1%µÄTAEÇíÖ¬ÌÇÄý½º·ÖÀëºó£¬ÓÃDNA¿ìËÙ´¿»¯»ØÊÕÊÔ¼ÁºÐ»ØÊÕ´¿»¯£¬°´ÕÕ˵Ã÷Êé²Ù×÷£º ÊÔ¼ÁºÐ³É·Ö£º

£¨1£©´¿»¯Ì×¼þ£¨Îü¸½Öù+ÊÕ¼¯¹Ü£©£º50Ì× £¨ÖùÉϺ¬ÓÐÊ÷Ö¬£©¡£ £¨2£©Buffer B2£º30ml¡£

£¨3£©Wash Solution£º12ml£¬Ê¹ÓÃǰ¼ÓÈë48mlÎÞË®ÒÒ´¼£¬³ä·Ö»ìÔÈ¡£ £¨4£©Elution Buffer£º5ml£¬¿ÉÒÔÓÃTE»º³åÒº»òÎÞ¾úË®´úÌæ¡£ ²Ù×÷²½Ö裺

£¨1£©ÇÐÈ¡º¬DNAƬ¶ÎµÄÇíÖ¬ÌÇ£¨100mg¡«400mg£©³ÆÖØ£¬°´ÖØÁ¿±È1£º3£¨ÇÐÈ¡ÖØÁ¿£ºBuffer B2µÄÌå»ý±È£©¼ÓÈëBuffer B2¡£

£¨2£©50¡æË®ÈÜ5-10·ÖÖÓ£¬½ºÍêÈ«ÈÜ»¯¼´¿É£¬Æä¼ä¿ÉÕñµ´ÖúÈÜ2-3´Î£¬´ýÈÜ»¯ºó½«ÈÜÒºÖÃÓÚÎü¸½ÖùÖУ¬ 8000g/·Ö ÀëÐÄ30s£¬ÈôÒ»´Î¼Ó²»Í꣬¿É·Ö¶à´ÎÀëÐÄ¡£

£¨3£©µ¹µôÒºÌ壬¼ÓÈë500¦ÌL Wash SolutionÓÚÎü¸½ÖùÖÐ9000g/·Ö£¬ÀëÐÄ30s£¬ÆúÒºÌå¡£

1¦ÌL 1¦ÌL

2¦ÌL 14¦ÌL

18

ÆëÆë¹þ¶û´óѧ±ÏÒµÉè¼Æ(ÂÛÎÄ)

£¨4£©Öظ´²½Öè4¡£

£¨5£©¿ÕÎü¸½Öù9000g/·ÖÔÙ´ÎÀëÐÄ1·ÖÖÓ£¬Ë¦¸ÉÊ£ÓàÒºÌåÒÔ³ýÈ¥²ÐÓà¾Æ¾«¡£ £¨6£©½«ÀëÐÄÖùÖÃÓÚеÄÀëÐĹÜÖУ¬ÊÒγ¨¿ªÀëÐĹܸǷÅÖÃ5¡«10·ÖÖÓ£¬Ê¹ÒÒ´¼»Ó·¢´ù¾¡¡£

£¨7£©¼ÓÈë15¡«40¦ÌL Elution Buffer£¨60¡æË®Ô¡Elution Buffer¿ÉÌá¸ßµÃÂÊ£©£¬¾²ÖÃ2·ÖÖÓ¡£

£¨8£©9000g/·ÖÀëÐÄ1·ÖÖÓ£¬¹Üµ×ÈÜÒº¼´ÎªË«Ã¸ÇкóÖÊÁ£ÔØÌå¡£ 2.2.3.4 Ë«ÇÐÔØÌåÓë¸ÉÉæÆ¬¶ÎµÄÁ¬½Ó

ʹÁ¬½Ó·´Ó¦ÌåϵÖÐË«ÇÐÔØÌåÓë¸ÉÉæÆ¬¶ÎĦ¶û±ÈΪ1:3£¬Éè¼Æ·´Ó¦Ìåϵ£º

ÍË»ðºó¸ÉÉæÆ¬¶Î 10¡Ábuffer Ë«ÇÐP1.1ÔØÌå

dd H2O T4DNAÁ¬½Óø

P1.1-1 1¦ÌL 1¦ÌL 1¦ÌL 5¦ÌL 1¦ÌL

P1.1-2 1¦ÌL 1¦ÌL 1¦ÌL 5¦ÌL 1¦ÌL

¸º¶ÔÕÕ 1¦ÌL 1¦ÌL 6¦ÌL 1¦ÌL

·´Ó¦Ìõ¼þ£º»ìÔȺó£¬16¡æ£¬12¡«16h¡£

×¢£ºÒÔÏ·ֱð½«ËÄ×é¸ÉÈÅÆ¬¶Î¹¹½¨ÖØ×éÖÊÁ£±ê¼ÇΪp1.1-1¡¢p1.1-2¡£ 2.2.3.5 ´ó³¦¸Ë¾ú¸ÐÊÜ̬ϸ°ûµÄÖÆ±¸

£¨1£©´Ó´ó³¦¸Ë¾úJM109ƽ°åÉÏÌôȡһ¸öµ¥¾úÂäÓÚ3mL LBÊÔ¹ÜÖУ¬37¡æÕñµ´ÅàÑø¹ýÒ¹¡£

£¨2£©È¡0.4mL ¾úҺת½Óµ½LBÒºÌåÅàÑø»ùÖУ¬37¡æÅàÑø2-3h¡£(´Ëʱ£¬A600Ó¦ÔÚ0.4-0.5Ö®¼ä£¬Ï¸°ûÊýÎñ±Ø£¼108/mL£¬´ËΪʵÑé³É¹¦µÄ¹Ø¼ü¡£)

£¨3£©½«¾úÒº×ªÒÆµ½50mL ÀëÐĹÜÖУ¬±ùÉÏ·ÅÖÃ10min¡£ £¨4£©4¡æÀëÐÄ10min£¨4000r/min£©¡£

£¨5£©µ¹³öÅàÑøÒº£¬½«¹Ü¿Úµ¹ÖÃÒÔ±ãÅàÑøÒºÁ÷¾¡¡£

£¨6£©ÓñùÀäµÄ0.1mol/L CaCl2 10mLÐü¸¡Ï¸°û³Áµí£¬Á¢¼´·ÅÔÚ±ùÉϱ£ÎÂ30min¡£ £¨7£©4¡æÀëÐÄ10min£¨4000r/min£©¡£

£¨8£©µ¹³öÉÏÇåÒº£¬ÓñùÀäµÄ0.1mol/L CaCl2 2mLÐü¸¡Ï¸°û£¨Îñ±Ø·Å±ùÉÏ£©¡£ £¨9£©·Öװϸ°û£¬Ã¿200¦ÌLÒ»·Ý£¬´Ëϸ°ûΪ¸ÐÊÜ̬ϸ°û¡£[32] 2.2.3.6 Á¬½Ó²úÎïת»¯¸ÐÊÜ̬´ó³¦¸Ë¾úϸ°ûDH5¦Á

£¨1£©´Ó±ùÏäÖÐÈ¡³öÒ»¹Ü£¨·Ö×°6¹Ü£¬Ã¿¹Ü100¦ÌL£©¸ÐÊÜ̬ϸ°ûÐüÒº£¬ÊÒÎÂÏÂʹÆä½â¶³£¬½â¶³ºóÁ¢¼´ÖñùÉÏ¡£

19

ËÑË÷¸ü¶à¹ØÓÚ£º °ÐÏòMRP1»ùÒòpRNAT-H1.1ÒÔ¼°shuttl µÄÎĵµ
°ÐÏòMRP1»ùÒòpRNAT-H1.1ÒÔ¼°shuttle-RFPÖØ×éÖÊÁ£±í´ïÔØÌå¹¹½¨ - ±ÏÒµÉè¼ÆÂÛÎÄ-¾«Æ· - ͼÎÄ.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c1bo833j6cr0wk4s3w2gt_6.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©
ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top