ÑÇÐÇÓÎÏ·¹ÙÍø-www.yaxin868.com

ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾Ï³´²¹Ù·½ÍøÕ¾½ñÌìÊÇ£º2025-04-26Çл»³ÇÊÐ[È«¹ú]-ÍøÕ¾µØÍ¼
ÍÆ¼ö²úÆ· :
ÍÆ¼öÐÂÎÅ
¼¼ÊõÎÄÕµ±Ç°Î»ÖÃ:¼¼ÊõÎÄÕÂ>

Äæ×ª»ò½µµÍʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃô¼Á¡¢É¸Ñ¡·½·¨¼°ÆäÓÃ;µÄÖÆ×÷·½·¨

ʱ¼ä:2025-04-25    ×÷Õß: ¹ÜÀíÔ±

רÀûÃû³Æ£ºÄæ×ª»ò½µµÍʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃô¼Á¡¢É¸Ñ¡·½·¨¼°ÆäÓÃ;µÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°ÉúÎï¼¼ÊõºÍÃâÒßÖÎÁÆÁìÓò£¬¾ßÌå¶øÑÔÉæ¼°Äæ×ª»ò½µµÍʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃô¼Á¡¢É¸Ñ¡·½·¨¼°ÆäÓÃ;¡£½øÒ»²½µØ£¬Éæ¼°¶Ôʳ¹Ü°©·ÅÁÆ¿¹ÐÔ»ùÒòµÄ»ùÒò³ÁĬ¼Á¡¢³ÁĬ·½·¨¼°ÆäÓÃ;¡£±¾·¢Ã÷ͨ¹ý¶ÔÑ¡ÔñµÄÌØ¶¨¿¹ÐÔ»ùÒòµÄ³ÁĬ£¬Äܹ»ÓÐЧµØÊµÏÖ·ÅÁƵÄÔöÃôЧ¹û£¬½ø¶øÄܹ»¸üºÃµØ½øÐиöÌ廯ÖÎÁÆ£¬ÎªÊ³¹Ü°©µÄÖÎÁÆÌṩ¸üÓÐЧµÄÖÎÁÆ·½°¸¡£
±³¾°¼¼Êõ£º
ʳ¹Ü°©Êdz£¼ûµÄ¶ñÐÔÖ×Áö£¬ÔÚÈ«ÊÀ½çÊǵÚÁùλ°©Ö¢Ïà¹ØµÄËÀÍöÔ­Òò[EnzingerPC&Mayer RJ. Esophageal cancer. N Engl J Med 2003 ;349 :2241 2252]¡£ÒÑÖª·ÅÉäÖÎÁÆÊÇʳ¹Ü°©µÄÖ÷ÒªÖÎÁÆÊÖ¶ÎÖ®Ò»£¬µ«¾Ö²¿Ê§°ÜÂʸߴï50% -55%£¬¼´Ê¹Ôö¼Ó·ÅÁÆ»ò»¯ÁƼÁÁ¿ÈÔÈ»²»ÄܸÄÉÆ¾Ö¿ØÂÊ[Cooper J µÈÈË£¬Radiation Therapy Oncology Group for the Chemoradiotherapy of locally advanced esophageal cancer Long-term follow-upof a prospective randomized trial (RT0G85-01). JAMA 1999 ;281 :16231627 ;MinskyB µÈÈË£¬INT 0123 (Radiation Therapy Oncology Group 94-05)phase III trial ofcombinedmodality therapy for esophageal cancer :High_dose versus standard-doseradiation therapy. J Clin Oncol 2002 ;20 :11671174]¡£Ä¿Ç°Ñо¿·¢ÏÖ·ÅÁƾֲ¿Ê§°Ü³ýÁËÓëÖ×Áö·¦Ñõ¡¢¼ÁÁ¿ÏÞÖÆÐÔ¶¾ÐÔ½µµÍÕÕÉäÁ¿µÈÒòËØÓйØÍ⣬Óë·ÅÉäµÖ¿¹ÃÜÇÐÏà¹Ø¡£¿ÉÒÔ˵·ÅÉäµÖ¿¹ÊÇ·ÅÁƺó¾Ö²¿¸´·¢µÄÖ÷ÒªÔ­Òò¡£ÌåÄÚʳ¹Ü°©ÁöÖÐijЩ»ùÒòµÄ±í´ï״ֱ̬½ÓÓ°Ïì×Ű©Ï¸°ûµÄ·ÅÉ俹ÐÔ[K FukudaµÈÈË£¬Differentialgene expression profiles of radioresistant oesophageal cancer cell linesestablished by continuous fractionated irradiation. British Journal of cancer£¬2004 £»91 (8) :1543-1550] o¶Ô¾Ö²¿Ê§°ÜÂʸߴï50% -55%µÄÕⲿ·Ö»¼ÕßÈËȺ£¬ÓбØÒªÑ°ÕÒÓëʳ¹Ü°©µÄ·ÅÁÆ¿¹ÐÔÏà¹Ø»ùÒò£¬²¢ÒÔ֮Ϊ°Ðµã»ñµÃÄܹ»ÔöÃô·ÅÁÆ¿¹ÐÔ»ùÒòµÄÔöÃô¼Á£¬½èÖúÕâÖÖɸѡÒÖÖÆ»òÕßÏû³ý·ÅÁÆ¿¹ÐÔ£¬½ø¶øÎªÕⲿ·Öʳ¹Ü°©»¼ÕßÌṩ¸öÌ廯ÖÎÁÆ£¬Ìá¸ß»¼ÕßµÄÉú´æÂÊ¡£

·¢Ã÷ÄÚÈÝ
ΪÁËʵÏÖÉÏÊö·¢Ã÷Ä¿µÄ£¬·¢Ã÷È˽øÐÐÁË¶à·½ÃæµÄÑо¿¹¤×÷£¬ÏÈÔÚ¿¹ÐÔÃô¸Ð»ùÒòËÑË÷·½Ãæ½øÐÐÁË´óÁ¿¹¤×÷¡£Ö÷Òª°üÀ¨Ó¦Óðüº¬48000¸ö̽ÕëµÄIllumine_6_V3ÈËÀàÈ«»ùÒò×éоƬ£¬¶Ô±Èµ÷²éÁ˾­¶à´ÎÕÕÉä²úÉú·ÅÉäµÖ¿¹ÐÔµÄʳ¹Ü°©Ï¸°ûϵKYSE-170R¼°ÆäÇ×´úϸ°ûϵKYSE-170µÄ»ùÒò±í´ïÆ×²îÒì¡£ÓÉqRT-PCRºÍWestern blot֤ʵ¸Ã»ùÒòȷʵ´æÔÚ²îÒì±í´ï¡£Ó¦ÓÃÂý²¡¶¾½éµ¼µÄRNA¸ÉÈÅÌåϵÔÚÌåÄÚÍâÑéÖ¤²îÒì»ùÒòÓë·ÅÉäµÖ¿¹µÄ¹ØÏµ£¬²¢¶Ô¸Ã»ùÒòÔÚʳ¹Ü°©»¼Õß²¡Àí×éÖ¯Öеıí´ïÇé¿ö½øÐлعËÐÔ·ÖÎö¡£ÊÔÑé½á¹û±íÃ÷ʳ¹Ü°©Ï¸°ûϵKYSE-170R¼°ÆäÇ×´úϸ°ûϵKYSE-170µÄ»ùÒòÔÚδÕÕÉä¡¢ÕÕÉäºó8Сʱ¼°ÕÕÉäºó24Сʱ·Ö±ðÓÐ945£¬733ºÍ1232¸ö±í´ï²îÒì»ùÒò¡£qRT-PCR½á¹ûÌáʾÏà¶ÔÓÚÇ×´úϸ°ûϵKYSE-170£¬·ÅÉäµÖ¿¹Ï¸°ûϵKYSE-170RÔÚδÕÕÉä¡¢ÕÕÉäºó8Сʱ¼°ÕÕÉäºó24СʱAKR1C3·Ö±ðÓÐ9. 39£¬5. 94ºÍ9. 20±¶µÄ±í´ïÉϵ÷¡£Western blot½á¹û֤ʵ£¬ÔÚδÕÕÉäµÄ·ÅÉäµÖ¿¹Ï¸°ûϵKYSE-170RÖÐAKR1C3µ°°×±í´ïÁ¿ÏÔÖø¸ßÓÚÇ×´úϸ°ûϵKYSE_170(P< O. 05)¡£Ó¦ÓÃÂý²¡¶¾½éµ¼µÄRNA¸ÉÈÅÌåϵ³ÁĬAKR1C3ºó£¬·ÅÉäµÖ¿¹Ï¸°ûϵKYSE-170RµÄ·ÅÉäÃô¸ÐÐÔÏÔÖøÔöÇ¿£¬Ó¦ÓÃAKR1C3¹ý±í´ïÖÊÁ£×ªµ¼Ç×´úϸ°ûϵKYSE-170·¢ÏÖÆä·ÅÉäµÖ¿¹ÐÔÏÔÖøÔöÇ¿¡£»úÖÆÌ½ÌÖ³õ²½½á¹ûÌáʾ£¬AKR1C3³ÁĬÒýÆðµÄ·ÅÉäÃô¸ÐÐÔÔöÇ¿£¬ºÜ¿ÉÄÜÓëROSÍí¾Û¼¯ºÍ·ÅÁƺó48СʱÄÚG2ÆÚϸ°û×èÖÍÓйØ¡£ÔÚ¶Ôʳ¹Ü°©»¼Õß²¡Àí×éÖ¯Öеıí´ï¡¤Çé¿ö½øÐлعËÐÔ·ÖÎöÖУ¬·¢Ã÷ÈË·¢ÏÖAKR1C3±í´ïÓÚʳ¹Ü°©Ï¸°û£¬Õý³£Ê³¹ÜճĤϸ°û£¬¼äÖÊϸ°û¼°Ð¡Ñª¹ÜÉÏÆ¤ÖС£Õý³£Ê³¹ÜճĤϸ°ûµÄ±í´ïÁ¿Ã÷ÏÔµÍÓڸ߷ֻ¯Ê³¹ÜÁÛ°©Ï¸°û£»¸ß·Ö»¯Ê³¹ÜÁÛ°©Ï¸°û±í´ïÁ¿Ã÷ÏÔ¸ßÓڵͷֻ¯Ê³¹ÜÁÛ°©Ï¸°û¡£¶øÇÒºóÐøµÄÑо¿±íÃ÷£¬AKR1C3¿ÉÄÜ»áΪʳ¹Ü°©£¬ÓÈÆäÊÇʳ¹Ü¸ß·Ö»¯ÁÛ°©£¬ÌṩеķÅÉäÔöÃôÒ©Îï×÷Óðеã¡£×ÜÖ®£¬¾­¹ýÉÏÊö¶à·½ÃæÅ¬Á¦£¬·¢Ã÷ÈËÖÕÓÚÕÒµ½ÁËÓëʳ¹Ü°©¿¹ÐÔÏà¹ØµÄ»ùÒò-AKR1C3 (Homo sapiens aldo-keto reductase family 1£¬memberC3(3-alphahydroxysteroid dehydrogenase, type II) (AKR1C3)£¬¾­¼ìË÷·¢ÏÖ¸ÃÐòÁÐµÄ Genbank ºÅΪNM¡ª003739£¬ÆäÈ«ÐòÁÐÈçÏÂI gcccattgtt tttgtaatct ctgaggagaa gcagcagcaa acatttgcta gtcagacaag61 tgacagggaa tggattccaa acaccagtgt gtaaagctaa atgatggcca cttcatgcct121 gtattgggat ttggcaccta tgcacctcca gaggttccga gaagtaaagc tttggaggtc181 acaaaattag caatagaagc tgggttccgc catatagatt ctgctcattt atacaataat241 gaggagcagg ttggactggc catccgaagc aagattgcag atggcagtgt gaagagagaa301 gacatattct acacttcaaa gctttggtcc acttttcatc gaccagagtt ggtccgacca361 gccttggaaa actcactgaa gaaagctcaa ttggactatg ttgacctcta tcttattcat421 tctccaatgt ctctaaagcc aggtgaggaa ctttcaccaa cagatgaaaa tggaaaagta481 atatttgaca tagtggatct ctgtaccacc tgggaggcca tggagaagtg taaggatgca541 ggattggcca agtccattgg ggtgtcaaac ttcaaccgca ggcagctgga gatgatcctc601 aacaagccag gactcaagta caagcctgtc tgcaaccagg tagaatgtca tccgtatttc661 aaccggagta aattgctaga tttctgcaag tcgaaagata ttgttctggt tgcctatagt721 gctctgggat ctcaacgaga caaacgatgg gtggacccga actccccggt gctcttggag781 gacccagtcc tttgtgcctt ggcaaaaaag cacaagcgaa ccccagccct gattgccctg841 cgctaccagc tgcagcgtgg ggttgtggtc ctggccaaga gctacaatga gcagcgcatc901 agacagaacg tgcaggtttt tgagttccag ttgactgcag aggacatgaa agccatagat961 ggcctagaca gaaatctcca ctattttaac agtgatagtt ttgctagcca ccctaattat1021 ccatattcag atgaatatta acatggaggg ctttgcctga tgtctaccag aagccctgtg1081 tgtggatggt gacgcagagg acgtctctat gccggtgact ggacatatca cctctactta1141 aatccgtcct gtttagcgac ttcagtcaac tacagctgag tccataggcc agaaagacaa1201 taaattttta tcattttgaa ataa(SEQ ID NO :1)¸ÃÐòÁпÉÒԲμûNCBI Genbank ÍøÒ³ http://www. ncbi. nlm. nih. gov/nuccore/NM¡ª003739. 4)£¬
ÔÚͨ¹ý¶à¸öÊÔÑéÈ·¶¨AKR1C3µ°°×Óë·ÅÉ俹ÐÔÃÜÇÐÏà¹Øºó£¬·¢Ã÷ÈË¶ÔÆä½øÐÐÁË¶à·½Ãæ¼ìË÷£¬·¢ÏÖȩͪ»¹Ô­Ã¸³¬¼Ò×å(AKRlC)ÓëÖ×ÁöÉúÎïѧ·Ç³£ÃÜÇС£AKRlC¼Ò×åΪ37kDa¿ÉÈÜÐÔµ°°×£¬¿Éͨ¹ýNAD(P) (H)½éµ¼µÄÇâÀë×Ó´«µÝ×÷Ó㬽«ôÊ»ù»¹Ô­ÎªôÇ»ù¡£AKR1C3ÊôÓÚȩͪ»¹Ô­Ã¸³¬¼Ò×å³ÉÔ±¡£ÔÚÈËÀ࣬AKRlCÓÐËĸöÑÇÐÍ£¬¼´AKRlCl£¬AKR1C2£¬AKR1C3ºÍAKR1C4¡£AKR1C3ÓдóÓÚ86 %µÄÐòÁÐÓëÆäÓà3¸öAKRsͬԴ¡£AKR1C3¾ßÓÐ3 a -HSD, 17 ¦Â -HSD,20 a -HSD£¬ºÍǰÁл·ËØ(PG)FºÏ³Éø»îÐÔ£¬Äܹ»´ß»¯ÐÛ¼¤ËØ¡¢´Æ¼¤ËØ¡¢Ç°ÁÐÏÙËØºÍǰÁл·Ëؼ°ÍâÔ´ÐÔÎïÖʵĴúл¡£AKRlC3mRNAÊ×Ïȱ»·¢ÏÖÓë±í´ïÓÚÈéÏÙºÍǰÁÐÏÙ£¬ËæºóÔÚ¸ÎÔà¡¢·Î¡¢Ð¡³¦¡¢ÉöÉÏÏÙ¡¢ÄÔ¡¢×Ó¹¬ºÍغÍèÂ½Ðø±¨µÀ·¢ÏָûùÒòµÄ±í´ï¡£AKR1C3Òѱ»Ö¤Ã÷ÔÚ¶àÖÖÀàÐͰ©Ö¢Öбí´ïʧµ÷£¬°üÀ¨¹ÇËèÔöÉúÒì³£×ÛºÏÕ÷(MDS£¬ÄÑÖÎÐÔÆ¶Ñª)£¬×Ó¹¬ÄÚĤ°©£¬·Î°©Öбí´ïÉϵ÷¡£µ«ÊÇĿǰ£¬AKR1C3ÔÚʳ¹Ü°©Öеıí´ïÉÐÎÞ±¨µÀ¡£
ΪÁ˹¹½¨Ò©ÎïºÏÊʵÄÒ©ÎïɸѡģÐÍ£¬²¢ÇÒ½øÒ»²½È·ÈÏ·ÅÉ俹ÐÔÓëAKR1C3µÄ¹ØÏµ£¬·¢Ã÷È˹¹½¨ÁËϵÁаÐÏòAKR1C3µÄÔØÌå×÷ΪºòѡҩÎïÔÚϸ°ûˮƽºÍ¶¯Îïˮƽ¼ì²â¸Ãɸѡ·½·¨µÄ¿ÉÐÐÐÔ¡£¾ßÌåÊÇͨ¹ýËùÊö¹¹½¨µÄÔØÌåÀ´³ÁĬAKR1C3µÄ±í´ï£¬¶Ô³ÁĬºóµÄϸ°û½øÐзÅÉä¼ìÑ飬¹Û²ì¸Ã»ùÒò³ÁĬÓë·ÅÉ俹ÐÔ¼äµÄ¹ØÏµ¡£´Ë´¦£¬ÊµÊ©ÀýÖÐËùÓõĺòѡҩÎïÊÇ·´Òå·Ö×Ó£¬ÊÂʵÉÏ»¹¿ÉÒÔ²ÉÓø÷ÖÖÒÑÖªµÄ»¯ºÏÎï¿âµÈ¶ÔËùÊöºòѡҩÎï½øÐмì²â¡£Ò²¿ÉÒÔͨ¹ýÆäËüÄܹ»¶ÔAKR1C3µÄ±í´ï½øÐе÷½ÚµÄ»¯ºÏÎïÀýÈçµ°°×ºËËáµÈ½øÐÐɸѡ¡£¾ßÌ嵨£¬·¢Ã÷È˽¨Á¢ÁËϸ°ûɸѡģÐͺͶ¯ÎïɸѡģÐÍ£¬Ñ¡È¡ÈýÖÖÒÑÖª¶ÔAKR1C3»ùÒòÓаÐÏò×÷ÓõĻùÒò×÷ΪºòѡҩÎÔÚ¶¯ÎïÌåÉ϶ÔAKR1C3½øÐгÁĬɸÑ¡£¬¶Ô³ÁĬ³É¹¦µÄÂãÊóµÄ·ÅÁÆ¿¹ÐÔ½øÐмìÑ飬һ·½ÃæÑéÖ¤ÁËɸѡģÐ͵Ŀɿ¿ÐÔ£¬Ò»·½Ãæ¶Ôɸѡµ½µÄÄ¿µÄÐòÁеÄÔöÃôЧ¹û½øÐмìÑé¡£½á¹û´ÓÈý¸öºòÑ¡»ùÒòÖÐɸѡµ½Ò»¸öÓÐЧµÄ³ÁĬÐòÁУ¬²¢ÇÒʳ¹Ü°©ºÉÁöÂãÊóÊÔÑé½á¹û±íÃ÷£¬³ÁĬAKR1C3ºó£¬·ÅÉäµÖ¿¹Ï¸°ûϵKYSE-170RµÄ·ÅÉäÃô¸ÐÐÔÏÔÖøÔöÇ¿¡£¶Ô·ÅÁƺó²ÐÁôµÄÂãÊóÖ×Áö×éÖ¯½øÐÐHEȾɫ·¢ÏÖ£¬³ÁĬAKR1C3ºóµÄ·ÅÉäµÖ¿¹Ï¸°ûϵKYSE-170RÐγɵÄÖ×Áö×éÖ¯ÄÚΪ´óÁ¿ñ£ºÛ×éÖ¯½ö²ÐÁôСÁ¿Ö×Áöϸ°û£¬¶ø¶ÔÕյķÅÉäµÖ¿¹Ï¸°ûϵKYSE-170RÐγɵÄÖ×Áö×éÖ¯ÄÚÓдóÁ¿Ö×Áöϸ°û²ÐÁô¡£³ÁĬAKR1C3½«ÒýÆðʳ¹ÜÁÛ°©Ï¸°û·ÅÉäÃô¸ÐÐÔÔöÇ¿¡£¸Ã½á¹û½«ÎªAKR1C3³ÉΪ·ÅÁÆÔöÃôÒ©Îï°ÐµãÌṩÉúÎïѧÒÀ¾Ý£¬ÓÈÆäÊÇÕë¶Ôʳ¹Ü¸ß·Ö»¯ÁÛ°©¡£Í¬Ê±Ò²ÑéÖ¤Á˱¾·¢Ã÷µÄÔöÃô¼ÁЧ¹û¡£ÓÉ´Ë£¬Ò»·½Ã棬±¾·¢Ã÷ÌṩÁËÓÃÓÚʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃôÖÎÁƵİеã-AKR1C3»ùÒò£¬»¹ÌṩÁËÓÃÓÚʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃôÖÎÁƵĻùÒòÒ©ÎÆäΪAKR1C3»ùÒò±í´ïÒÖÖÆ¼Á£¬»òÕß³ÁĬ¼Á£¬ÓÅÑ¡µØ£¬ËùÊöÔöÃô¼ÁÊÇ·´ÒåºËËá¡£ÈÎÑ¡µØ£¬ÆäÖк¬ÓÐҩѧÉϿɽÓÊܵÄ×ô¼Á¡£ÁíÍâÒ»·½Ã棬±¾·¢Ã÷ÌṩÁËÓÃÓÚʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃôÖÎÁƵķ½·¨£¬Æä°üÀ¨Ê¹AKR1C3»ùÒò³ÁĬ»òÕß±í´ïÒÖÖÆµÄ²½Öè¡£ÓÅÑ¡µØ£¬ÔÚËùÊö²½Öè֮ǰ£¬¶Ô´ýÖÎÁƸöÌå½øÐÐʳ¹Ü°©Ï¸°û·ÖÀà¼ìÑ飬ÓÅÑ¡¶Ôʳ¹ÜÁÛ°©¸öÌåʵʩËùÊö²½Ö裬½øÒ»²½ÓÅÑ¡¶Ôʳ¹ÜÁÛ°©¸ß·Ö»¯¸öÌåʵʩËùÊö²½Öè¡£¾ßÌ嵨£¬ËùÊö²½ÖèΪ¶ÔÓдËÐèÒªµÄ¸öÌ司ÓèÓÐЧÁ¿µÄAKR1C3»ùÒò³ÁĬ¼Á»òÕßAKR1C3»ùÒòÒÖÖÆ¼Á¡£Ò»·½Ã棬±¾·¢Ã÷ÌṩÁËÒ»ÖÖ·ÇÖÎÁÆÄ¿µÄÓÃÓÚʳ¹Ü°©·ÅÁÆ¿¹ÐÔϸ°ûµÄɸÑ¡£¬Æä°üÀ¨¶ÔËùÊöϸ°ûʵʩAKR1C3»ùÒò³ÁĬ»òÕß±í´ïÒÖÖÆµÄ²½Öè¡£ÆäÖÐËùÊöϸ°ûÊÇÀëÌåµÄ£¬»òÕßËùÊöϸ°ûÊÇÀ´×Ôʳ¹ÜÁÛ°©¸öÌåµÄ£¬ÓÅÑ¡À´×Ôʳ¹ÜÁÛ°©¸ß·Ö»¯¸öÌåµÄ¡£ÁíÍâÒ»·½Ã棬±¾·¢Ã÷ÌṩÁËÒ»ÖÖ·ÇÖÎÁÆÄ¿µÄÓÃÓÚʳ¹Ü°©·ÅÁÆ¿¹ÐÔ¶¯ÎïµÄɸÑ¡£¬Æä°üÀ¨¶ÔËùÊö¶¯ÎïʵʩAKR1C3»ùÒò³ÁĬ»òÕß±í´ïÒÖÖÆµÄ²½Öè¡£ËùÊö¶¯Îï¿ÉÒÔÊǺÉÓÐʳ¹Ü°©·ÅÁÆ¿¹ÐÔϸ°ûµÄ´óÊó£¬Ð¡Êó»òÕßÍÃ×ӵȡ£±¾·¢Ã÷ÖÐʹÓÃAKR1C3»ùÒò³ÁĬ»òÕß±í´ïÒÖÖÆµÄ²½Öè°üÀ¨Ê©ÓÃÒ©ÎïʵÏÖÕâһЧ¹û£¬ËùÊöµÄÒ©ÎÀýÈçΪ»ùÒòÖÎÁÆÒ©Îï¡£Ò²¿ÉÒÔͨ¹ý»ùÒòÇóý¼¼ÊõµÈʹ֮³ÁĬ¡£Ò»·½Ã棬±¾·¢Ã÷ÌṩÁË AKR1C3»ùÒò±í´ïÒÖÖÆ¼Á»ò³ÁĬ¼ÁÔÚÖÆ±¸ÓÃÓÚʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃôÖÎÁƵĻùÒòÒ©ÎïÖеÄÓÃ;£¬ÆäÖУ¬ËùÊöµÄÒÖÖÆ¼Á¿ÉÒÔÊÇÜÔÀòËá¼×õ¥(Methyljesmonate, MeJ);ÜÔÀòËá(Jesmonate, JA)¡£ÔÚ±¾·¢Ã÷ÖУ¬ËùÊöµÄ³ÁĬ¼ÁÊÇÖ¸Äܹ»ÔÚÌåÍâ»òÕßÌåÄÚʹAKR1C3»ùÒò²»±í´ïµÄ»¯ºÏÎÆä¿ÉÒÔÊǺËËáÆ¬¶Î£¬µ°°×ÖÊ£¬ÌÇÀàµÈ£¬Ò²¿ÉÒÔÊÇ»¯Ñ§Ð¡·Ö×Ó¡£
±¾·¢Ã÷ÖУ¬ËùÊöµÄÒÖÖÆ¼ÁÊÇÖ¸Äܹ»ÔÚÌåÍâ»òÕßÌåÄÚʹAKR1C3»ùÒò²»±í´ï»òÕߵͱí´ïµÄ»¯ºÏÎÆä¿ÉÒÔÊǺËËáÆ¬¶Î£¬µ°°×ÖÊ£¬ÌÇÀàµÈ£¬Ò²¿ÉÒÔÊÇ»¯Ñ§Ð¡·Ö×Ó¡£Æä×÷Óõİеã¿ÉÒÔÊÇAKR1C3»ùÒò±¾Éí£¬Ò²¿ÉÒÔÊÇAKR1C3»ùÒò±í´ïµÄµ÷¿ØÔª¼þ£¬ÀýÈçÆô¶¯×ӵȡ£½øÒ»²½µØ£¬Ò»·½Ã棬±¾·¢Ã÷ÌṩÁËʳ¹Ü°©·ÅÉ俹ÐÔÔöÃô¼ÁµÄ³õ²½É¸Ñ¡·½·¨£¬Æä°üÀ¨(I)Ìṩ¸ß±í´ïAKR1C3»ùÒòµÄËÞÖ÷ϸ°û£»(2)ÌṩºòѡҩÎ(3)ʹ(I)µÄËÞÖ÷ϸ°ûºÍ(2)µÄºòѡҩÎïÔÚºÏÊʵÄÌõ¼þϽӴ¥£»(4)¼ì²â(3)Öеľ­¹ýºòѡҩÎï×÷ÓõÄËÞÖ÷ϸ°ûµÄAKR1C3»ùÒòµÄ±í´ï£»Äܹ»Ê¹AKR1C3»ùÒò±í´ïϵ÷»òÕßÏûʧµÄºòѡҩÎÅж¨Îª¾ßÓÐʳ¹Ü°©·ÅÉ俹ÐÔÔöÃô¼ÁDZÁ¦µÄÒ©Îï¡£ÈÎÑ¡µØ£¬¿ÉÒÔ½øÐÐËæºóµÄ¶¯ÎïÊÔÑéµÈ½øÐÐÑéÖ¤¡£ÆäÖУ¬¸ß±í´ïAKR1C3»ùÒòµÄËÞÖ÷ϸ°ûÊÇÖ¸Ïà¶ÔδתȾAKR1C3»ùÒòµÄËÞÖ÷ϸ°ûÆä
±í´ïÁ¿¸ß¡£ÁíÍâÒ»·½Ã棬±¾·¢Ã÷ÌṩÁËʳ¹Ü°©·ÅÉ俹ÐÔÔöÃô¼ÁµÄϸ°ûˮƽɸѡ·½·¨£¬Æä°üÀ¨(I)Ìṩ¸ß±í´ïAKR1C3»ùÒòµÄʳ¹Ü°©Ï¸°û£»(2)ÌṩºòѡҩÎ(3)ʹ(I)µÄʳ¹Ü°©Ï¸°ûºÍ¢ÆµÄºòѡҩÎïÔÚºÏÊʵÄÌõ¼þϽӴ¥£»(4)¼ì²â(3)Öеľ­¹ýºòѡҩÎï×÷ÓõÄʳ¹Ü°©Ï¸°ûµÄAKR1C3»ùÒòµÄ±í´ï£»(5)Äܹ»Ê¹AKR1C3»ùÒò±í´ïϵ÷»òÕßÏûʧ£¬Í¬Ê±±£³Öʳ¹Ü°©Ï¸°û´æ»îµÄºòѡҩÎï¿ÉÒÔÅж¨ÎªÊÇʳ¹Ü°©·ÅÉ俹ÐÔÔöÃô¼Á¡£ÆäÖУ¬¸ß±í´ïAKR1C3»ùÒòµÄʳ¹Ü°©Ï¸°ûÊÇÖ¸Ïà¶Ô·ÅÉäÃô¸ÐµÄʳ¹Ü°©Ï¸°ûÆä±í´ïÁ¿¸ß£¬ÀýÈçKYSE-170Rϸ°ûϵ¡£ÆäÖУ¬ËùÊöÔÚºÏÊʵÄÌõ¼þϽӴ¥£¬ÊÇָʹ¸ß±í´ïAKR1C3»ùÒòµÄʳ¹Ü°©Ï¸°ûµÄÕý³£Éú³¤³ýÁËÊܺòѡҩÎïÓ°ÏìÍ⣬ÆäËüÉú³¤Ìõ¼þÓë³£¹æÉú³¤Ìõ¼þÒ»Ö¡£Ò»·½Ã棬±¾·¢Ã÷»¹ÌṩÁËʳ¹Ü°©·ÅÉ俹ÐÔÔöÃô¼ÁµÄ¶¯ÎïˮƽµÄɸѡ·½·¨£¬Æä°üÀ¨(I)ÌṩºÉÓи߱í´ïAKR1C3»ùÒòµÄʳ¹Ü°©Ö×ÁöµÄ¶¯Î(2)ÌṩºòѡҩÎ
(3)½«×ã¹»Á¿µÄ(2)µÄºòѡҩÎï¸øÓè(I)µÄ¶¯ÎÁ¬Ðø¸øÒ©Ò»¶¨Ê±¼ä£»(4)¼ì²â(3)ÖеĸøÒ©ºóµÄ¶¯ÎïËùºÉÖ×ÁöµÄ´óС£»(5)Äܹ»Ê¹AKR1C3»ùÒò±í´ïϵ÷»òÕßÏûʧ£¬Í¬Ê±Ê¹Ö×Áö±äС»òÕßÏûʧµÄµÄºòѡҩÎï¿ÉÒÔÅж¨ÎªÊÇʳ¹Ü°©·ÅÉ俹ÐÔÔöÃôÒ©Îï¡£ÆäÖУ¬¸ß±í´ïAKR1C3»ùÒòµÄʳ¹Ü°©Ï¸°ûÊÇÖ¸Ïà¶Ô·ÅÉ俹ÐÔµÄʳ¹Ü°©Ï¸°ûÆä±í´ïÁ¿¸ß£¬ÀýÈçKYSE-170Rϸ°ûϵ¡£ÆäÖÐËùÊö¶¯Îï¿ÉÒÔÊÇÂãÊó£¬Ò²¿ÉÒÔÊÇÆäËüÊÔÑ鶯Îï¡£ÆäÖеĸøÓ跽ʽ¿ÉÒÔÊÇͨ¹ý¿ÚÇ»¸øÒ©£¬¾²ÂöÊä×¢£¬»òÕßÁöÄÚ×¢ÉäµÈ¡£ÒÔÏ£¬Í¨¹ý¸½Í¼¶Ô±¾·¢Ã÷½øÐÐ˵Ã÷¡£


ͼI :±íʾµÄÊÇ·ÅÉäµÖ¿¹Ï¸°ûϵKYSE-170RºÍ·Ç·ÅÉ俹ÐÔϸ°ûϵKYSE-170¼äµÄ²îÒì±í´ï»ùÒòµÄ±È½Ï½á¹û¡£ÆäÖУ¬Í¼I-A :KYSE_170R¼°KYSE-170ϸ°ûϵоƬ²îÒì±È½Ï½á¹û¡£¿ÉÒÔ·¢ÏÖ£¬ÔÚδÕÕÉä¡¢ÕÕÉäºó8Сʱ¼°ÕÕÉäºó24Сʱ·Ö±ðÓÐ945£¬733ºÍ1232¸ö±í´ï²îÒì»ùÒò¡£ÆäÖУ¬AKR1C3ÔÚ3¸öʱ¼äµãµÄIllumine²îÒìÖµ¾ùáê50¡£ÆäÖÐIllumine²îÒìÖµáê20±»ÈÏΪÊÇ»ùÒò±í´ïÉϵ÷£»Illumine²îÒìÖµ< ~20±»ÈÏΪÊÇ»ùÒò±í´ïÉϵ÷¡£Í¼I-B :Ó¦ÓÃqRT-PCRÔÚmRNAˮƽÉϵÄÑéÖ¤£¬ÓÉͼ¿É·¢ÏÖÔÚmRNAˮƽAKR1C3±í´ï²îÒìÏÔÖø¡£ÓëÇ×´úKYSE-170ϸ°ûÏà±È£¬ÔÚÕÕÉäºó0h£¬8h¼°24h£¬µÖ¿¹µÄKYSE-170Rϸ°ûÖÐAKR1C3µÄ±í´ï·Ö±ðÉϵ÷ÁË 9. 39£¬5. 94ºÍ9. 20±¶¡£Í¼I-C =Western blot½á¹û£¬¸Ã½á¹û֤ʵ£¬ÔÚδÕÕÉäµÄ·ÅÉäµÖ¿¹Ï¸°ûϵKYSE-170RÖÐAKR1C3µ°°×±í´ïÁ¿ÏÔÖø¸ßÓÚÇ×´úϸ°ûϵKYSE-170(*P < O. 05)¡£Í¼2 AKR1C3³ÁĬµÄKYSE-170Rϸ°ûºÍÇ×´úKYSE-170ϸ°ûÖйý±í´ïAKR1C3ºóµÄ·ÅÉ俹ÐÔ¼ì²â½á¹û¡£ÆäÖÐͼ2-A :±íʾqRT-PCRµÄ½á¹û£¬Æä±íÃ÷AKR1C3³ÁĬЧÂÊ´ï60%¡£Í¼2_B¡¢C :±íʾwestern blotµÄ½á¹û,Æä֤ʵÔÚµ°°×ˮƽ,AKR1C3±í´ïÃ÷ÏÔϵ÷¡£Í¼2-D¡¢E AKR1C3³ÁĬµÄKYSE-170Rϸ°ûµÄ·ÅÉ俹ÐÔ¼ì²â£¬¿Ë¡ÐγÉÊÔÑé½á¹ûÌáʾ£¬Î´ÕÕÉäʱ£¬scramble-shRNA-KYSE-170R ¼° AKRlC3-shRNA-KYSE_170R ϸ°û¿Ë¡ÐγÉÂÊÎÞÏÔÖøÐÔ²îÒ죬˵Ã÷AKR1C3³ÁĬ²¢²»Ó°ÏìKYSE-170RµÄÔöÖ³¡£¾­2£¬4£¬8GyÕÕÉäºó£¬AKR1C3³ÁĬµÄKYSE-170Rϸ°û¿Ë¡ÐγÉÊýÏÔÖø¼õÉÙ£¬·ÅÉäÃô¸ÐÐÔÃ÷ÏÔÔöÇ¿¡£EÖСö´ú±íscrambIe-shRNA-KYSE-170R ϸ°û×飻 ´ú±í AKRlC3-shRNA-KYSE_170R ϸ°û×顣ͼ2_F¡¢G :ÔÚ¶Ô·ÅÉäÏà¶ÔÃô¸ÐµÄÇ×´úKYSE-170ϸ°ûÖйý±í´ïAKR1C3ºóµÄWesternblotÑéÖ¤½á¹û¡£ÆäÖн«AKR1C3¹ý±í´ïÖÊÁ£Ë²Ê±×ªÈ¾Ç×´úϸ°ûÖêKYSE-170£¬²¢Ë²Ê±×ªÈ¾scrambleÖÊÁ£×÷Ϊ¶ÔÕÕ¡£½á¹ûWestern blotÑéÖ¤¹ý±í´ïЧ¹ûÏÔÖø¡£Í¼2-H¡¢I :¿Ë¡ÐγÉÊÔÑé¼ì²âAKR1C3¹ý±í´ïµÄKYSE-170ϸ°ûµÄ·ÅÉ俹ÐÔ¡£½á¹ûδÕÕÉäʱscramble-KYSE-170¼°AKR1C3+KYSE-170ϸ°û¿Ë¡ÐγÉÂÊÎÞÏÔÖøÐÔ²îÒ죬˵Ã÷AKR1C3¹ý±í´ï²¢²»Ó°ÏìKYSE-170µÄÔöÖ³¡£¾­2£¬4£¬8GyÕÕÉäºó£¬AKR1C3¹ý±í´ïµÄKYSE-170ϸ°û¿Ë¡ÐγÉÊýÏÔÖøÔö¶à£¬·ÅÉäµÖ¿¹ÐÔÃ÷ÏÔÔöÇ¿¡£IÖСö´ú±íAKR1C3+KYSE-170ϸ°û×飻¡¤´ú±í scramble-KYSE-170 ϸ°û×顣ͼ3A-I :ÂãÊó³ÉÁöÄ£Ðͼì²â°Ð»ùÒò³ÁĬºó¶ÔÁöÌå·ÅÉäµÖ¿¹ÐÔµÄÓ°Ïì¡£ÆäÖУ¬
ͼ3-A µ±ÁöÌåÖ±¾¶´ïµ½6_8mmʱ,µÚ2×éºÍµÚ4×鏸Óè15GyµÄÕÕÉä¼ÁÁ¿µ¥´Î¾Ö²¿ÕÕÉäµÄ×´¿ö¡£Í¼3-B :¸ù¾Ý¹Û²ì½á¹û£¬»æÖÆÂãÊóÖ×ÁöÌå»ý±ä»¯ÇúÏß¡£ÇúÏßÌáʾÔÚ½ÓÊÜ·ÅÁƺó£¬Óë½ÓÖÖ scramble-shRNA-KYSE-170R ϸ°ûÏà±È£¬Îȶ¨³ÁĬ AKR1C3 µÄ AKRlC3-shRNA-KYSE_170Rϸ°ûËùÐγɵÄÖ×Áö£¬Ìå»ýËõС¸üΪÏÔÖø£»¶øÁ½×éÔÚδ½ÓÊÜ·ÅÁÆÊ±£¬Ö×ÁöÉú³¤ËÙ¶ÈÎÞÃ÷ÏÔ²îÒì¡£ ´ú±í scramble-shRNA-KYSE-170Rϸ°û×飻¡ö´ú±í AKRlC3-shRNA-KYSE_170Rϸ°û×飻¡ø´ú±í scramble-shRNA-KYSE-170R ϸ°û + ·ÅÉäÖÎÁÆ×飻+AKRlC3-shRNA-KYSE_170R ϸ°û +·ÅÉäÖÎÁÆ×顣ͼ3-C :¶Ôδ½ÓÊÜ·ÅÁƵÄÂãÊóÖ×Áö×éÖ¯½øÐÐÃâÒß×éÖ¯»¯Ñ§·¨¼ì²âÆäÖеÄAKR1C3µ°°×µÄ½á¹û¡£ÆäΪscramble-shRNA-KYSE-170R×éAKR1C3µ°°×±í´ïÁ¿Ã÷ÏÔ¸ßÓÚAKRlC3-shRNA-KYSE-170R ×顣ͼ3-D :¶Ôδ½ÓÊÜ·ÅÁƵÄÂãÊóÖ×Áö×éÖ¯½øÐÐÃâÒß×éÖ¯»¯Ñ§·¨¼ì²âÆäÖеÄAKR1C3µ° °×µÄ½á¹û£¬ÆäΪ AKRlC3-shRNA-KYSE-170R ×顣ͼ3-F :¶Ô·ÅÁƺó²ÐÁôµÄÂãÊóÖ×Áö×éÖ¯½øÐÐHEȾɫ½á¹û£¬Æä±íÃ÷AKRlC3-shRNA-KYSE-170Rϸ°ûËùÐγɵÄÖ×Áö×éÖ¯ÄÚΪ´óÁ¿ñ£ºÛ×éÖ¯½ö²ÐÁôСÁ¿Ö×Áöϸ°û¡£Í¼3-E:¶Ô·ÅÁƺó²ÐÁôµÄÂãÊóÖ×Áö×éÖ¯½øÐÐHEȾɫ½á¹û£¬Æä±íÃ÷×÷Ϊ¶ÔÕÕµÄscramble-KYSE-170Rϸ°ûÐγɵÄÖ×Áö×éÖ¯ÄÚÓдóÁ¿Ö×Áöϸ°û²ÐÁô¡£Í¼3-G :È¡µÚ I ×é scramble-KYSE-170R ×é¼°µÚ 3 ×é AKRlC3-shRNA-KYSE_170R×é¸÷3Ö»½øÐÐqRT-RCRµÄ½á¹û¡£Í¼3-H£¬I :È¡µÚI×éscramble-KYSE_170R×é¼°µÚ3×éAKRlC3-shRNA-KYSE-170R ×é¸÷ 3 Ö»½øÐÐ western blot µÄ½á¹û¡£Í¼4 :ÔÚÓ¦ÓÃÃâÒß×éÖ¯»¯Ñ§·¨£¬¶Ôʳ¹Ü°©»¼Õß²¡Àí×éÖ¯ÖÐAKR1C3µÄ±í´ïÇé¿ö½øÐлعËÐÔ·ÖÎö½á¹û¡£ÆäÖÐͼ4-A :ÔÚ6Àýʳ¹ÜµÍ·Ö»¯ÁÛ°©»¼Õß²¡Àí±ê±¾Öеıí´ï£¬Í¼4-B :ÔÚ6Àýʳ¹Ü¸ß·Ö»¯ÁÛ°©»¼Õß²¡Àí±ê±¾Öеıí´ï£»Í¼4-C :ÔÚ°©ÅÔÕý³£Ê³¹ÜճĤϸ°û²¡Àí±ê±¾Öеıí´ï¡£Í¼4-D :ͼ4A-CµÄ½á¹û±È½Ïͼ¡£ÒÔÏ£¬Í¨¹ý¾ßÌåʵʩÀý¶Ô±¾·¢Ã÷½øÐÐ˵Ã÷£¬´Ë´¦ËùÊöµÄʵʩÀý½öÓÃÀ´²ûÊö±¾·¢Ã÷£¬Æä²»ÓÃÓÚÏÞ¶¨±¾·¢Ã÷µÄ±£»¤·¶Î§£¬Èκα¾ÁìÓò¼¼ÊõÈËÔ±¸ù¾ÝÏÖÓм¼ÊõºÍ±¾·¢Ã÷µÄ½Ìµ¼µÃµ½µÄ±¾·¢Ã÷µÄ±äÌå»òÕߵȼ۵ķ¢Ã÷¶¼°üº¬ÔÚ±¾·¢Ã÷µÄ±£»¤·¶Î§ÄÚ¡£
¾ßÌåʵʩÀý·½Ê½ÊµÊ©ÀýI :·ÅÁÆ¿¹ÐÔ»ùÒòµÄÈ·ÈÏI.ϸ°ûϵºÍ·ÅÁÆ·½·¨ÈËÀàʳ¹ÜÁÛ°©Ï¸°ûϵKYSE-170(±£²ØÈÕ2011Äê6ÔÂ14ÈÕ£¬±£²ØºÅCGMCCNo :4937£¬·ÖÀàÃüÃûΪÈËÀàʳ¹ÜÁÛ°©Ï¸°ûϵµÄKYSE-170)£¬¼°¾­¹ý·´¸´ÕÕÉäºóÐγɵķÅÉäµÖ¿¹Ï¸°ûϵKYSE170R(±£²ØÈÕ2011Äê6ÔÂ14ÈÕ£¬±£²ØºÅCGMCC No :4936£¬·ÖÀàÃüÃûΪÈËÀàʳ¹ÜÁÛ°©Ï¸°ûϵµÄKYSE-170R)¡£ÒÔÉÏKYSE-170ºÍKYSE-170RÁ½Öê¾ù±£²ØÓÚ±±¾©Êг¯ÑôÇø±±³½Î÷·IºÅÔº3ºÅµÄÖйú΢ÉúÎï¾úÖÖ±£²Ø¹ÜÀíίԱ»áÆÕͨ΢ÉúÎïÖÐÐÄ(GMCC)¡£ÒÔÉÏÁ½Öêϸ°û¾ùÓÉÃÀ¹úMD Anderson Cancer CenterÐØ²¿Ö×Áö·ÅÉäÖÎÁƿƻÝÔù¡£ÒÔÉÏϸ°ûϵӦÓøßÌÇ1640ÅàÑøÒº(¹º×ÔInvitrogen¹«Ë¾)£¬HEK293Tϸ°û(Óɱ±¾©´óѧҩѧԺ¹ú¼ÒÖØµãʵÑéÊÒÌṩ)ÅàÑøÓÚ¸ßÌÇDMEMÅàÑøÒº(¹º×ÔInvitrogen¹«Ë¾)¡£ÉÏÊöÅàÑøÒºÁÙÓÃʱ¼ÓÈë10%µÄÃð»î̥ţѪÇå(FBS£¬¹º×ÔHyClone¹«Ë¾)¼°ÇàÁ´Ã¹ËØ(¸÷50µ¥Î»/mL)¼´¿É¡£ÅàÑøÌõ¼þ37¡ãCÎÂÏä,5% CO2¡£Ó¦ÓÃBackman Zlϸ°û¼ÆÊýÒǼÆÊýϸ°û¸öÊý(¹º×ÔÃÀ¹úBackman¹«Ë¾)¡£ÓÚ±±¾©´óѧµÚÒ»ÁÙ´²Ò½ÔºÖ×Áö·ÅÉäÖÎÁƿƣ¬Ó¦ÓÃ6MV-X-ÉäÏߣ¬¶Ôϸ°û½øÐÐÕÕÉä(Ö±Ïß¼ÓËÙÆ÷¹º×ÔÃÀ¹úÍßÀï°²¹«Ë¾)¡£2.ϸ°û×ÜRNAµÄÌáÈ¡ºÍ»ùÒòоƬ½á¹û¸øÓè´¦ÓÚ¶ÔÊýÉú³¤ÆÚµÄKYSE-170¼°KYSE-170Rϸ°û4Gy¼ÁÁ¿ÕÕÉ䣬ӦÓÃTotalRNAÌáÈ¡ÊÔ¼ÁºÐ(SV Iosolation System¹º×Ôpromega¹«Ë¾)£¬ÔÚÕÕÉäǰ(Oh)¼°ÕÕÉäºó²»Í¬Ê±¼äµã(8h£¬24h)Ìáȡϸ°û×ÜRNA¡£Ó¦ÓÃIllumine-6_V3ÈËÀàÈ«»ùÒò×éоƬ£¬É¸Ñ¡KYSE-170¼°KYSE-170RÔÚÉÏÊöʱ¼äµã»ùÒòµÄ±í´ï±ä»¯²îÒì(ÓÉÉϺ£ÉúÎïоƬÓÐÏÞ¹«Ë¾Íê³É)¡£ ½á¹û²Î¼ûͼ1£¬ÆäÖÐIllumine²îÒìÖµáê20±»ÈÏΪÊÇ»ùÒò±í´ïÉϵ÷£»Illumine²îÒìÖµáê-20±»ÈÏΪÊÇ»ùÒò±í´ïÉϵ÷¡£¶Ô±È·ÖÎöKYSE-170R¼°KYSE-170ϸ°ûϵоƬ½á¹û·¢ÏÖ£¬ÔÚδÕÕÉä¡¢ÕÕÉäºó8Сʱ¼°ÕÕÉäºó24Сʱ·Ö±ðÓÐ945£¬733ºÍ1232¸ö±í´ï²îÒì»ùÒò¡£ÆäÖУ¬AKR1C3ÔÚ3¸öʱ¼äµãµÄ11 Iumine²îÒìÖµ¾ùáê50£¬ËùÒÔ·¢Ã÷ÈËѡȡ¸Ã»ùÒò½øÐÐÏÂÒ»²½ÊµÑé¡£3.Ó¦ÓÃqRT-PCR¼°Western blotÑé֤оƬ½á¹û(I)¸ø´¦ÓÚ¶ÔÊýÉú³¤ÆÚµÄKYSE-170¼°KYSE-170Rϸ°ûÓè4Gy¼ÁÁ¿ÕÕÉ䣬ӦÓÃTotalRNAÌáÈ¡ÊÔ¼ÁºÐ(SV Iosolation System¹º×Ôpromega¹«Ë¾)£¬ÔÚÕÕÉäǰ(Oh)¼°ÕÕÉäºó²»Í¬Ê±¼äµã(8h, 24h)Ìáȡϸ°û×ÜRNA¡£Ó¦ÓÃÄæ×ªÂ¼ÊÔ¼ÁºÐ(AMV Reverse Traslation System¹º×Ôpromega¹«Ë¾)½«×ÜRNAÄæ×ªÂ¼³ÉCDNA,Ó¦ÓÃGo Taq qPCR Master Mixø(¹º×Ôpromega¹«Ë¾)ÐÐqRT-PCR¡£PCRÒýÎïÓÉPrimer 3. OÈí¼þÉè¼Æ£¬²¢¾­BlastÑéÖ¤ÆäÌØÒìÐÔ¡£Ä¿±êÐòÁÐAKR1C3 (GenBank ºÅNM_003739£¬SEQ ID NO 1)ÉÏÓÎÒýÎï5£¬atttggcacctatgcacctc3£¬(SEQ ID NO 2)£»ÏÂÓÎÒýÎï5¡¯ tgagttttccaaggctggtc 3£¬(SEQ ID NO:3)£»Ä¿±êÐòÁЦÂ-actingÉÏÓÎÒýÎï5£¬agcgagcatcccccaaagtt3£¬(SEQ ID NO 4)£»ÏÂÓÎÒýÎï5£¬gggcacgaaggctcatcatt3£¬(SEQ ID NO:5)¡£Ó¦ÓÃRoche 480 PCRÒÇ(ÃÀ¹úRoche¹«Ë¾)ÐÐPCR·´Ó¦£¬¾ßÌåÌõ¼þµÚÒ»¸öÑ­»·(950C -10 ·ÖÖÓ);µÚ¶þ¸öÑ­»·(95¡ãC -30 Ã룬60¡ãC -30 Ã룬72¡ãC -30 Ãë)X 40¡£mRNA ±í´ï²îÒì±¶Êý¼ÆË㹫ʽÈçϦ¤ CT (KYSE170R/KYSE170) = CT (AKR1C3) -CT ( ¦Â -acting) £» ¦¤ ¦¤ CT =¦¤ CT (KYSE-170R) - ¦¤ CT (KYSE-170);±í´ï²îÒì±¶Êý=2_¦¤¦¤¦Å¦Ó.Ó¦ÓÃqRT-PCRÑéÖ¤ºó·¢ÏÖÔÚmRNAˮƽAKR1C3±í´ï²îÒìÏÔÖø¡£ÓëÇ×´úKYSE-170ϸ°ûÏà±È£¬ÔÚÕÕÉäºó0h£¬8h¼°24h£¬µÖ¿¹µÄKYSE-170Rϸ°ûÖÐAKR1C3µÄ±í´ï·Ö±ðÉϵ÷ÁË 9. 39£¬
5.94 ºÍ 9. 20 ±¶(¼ûͼ 1-B)¡£(2)Ó¦Óà Western blot ·ÖÎö AKR1C3KYSE-170 ¼° KYSE-170R ϸ°ûÖеĺ¬Á¿¡£È¡¶ÔÊýÉú³¤ÆÚµÄKYSE-170¼°KYSE-170Rϸ°û£¬ÓÃÀäµÄPBSÏ´2´Î£¬¸ù¾Ýϸ°ûÁ¿µÄ¶àÉÙ£¬¼ÓÈëÊÊÁ¿µ°°×ÁѽâÒº(RPIA¹º×ÔApplygene¹«Ë¾)£¬ÖÃÓÚ±ùÔ¡ÉÏÁѽâ30min¡£4¡ãC14000rpmÀëÐÄ30min,Æúϲã³Áµí,ÊÕ¼¯ÉÏÇ弴Ϊϸ°ûÈ«µ°°×¡£Ó¦ÓÃBio-Radµ°°×¶¨Á¿ÊÔ¼ÁºÐ(Bio-Rad,Hertfordshire,United Kingdom)¶¨Á¿µ°°×£¬·Ö×°¡£Ó¦Óà 12% SDS-¾Û±ûÏ©õ£°·Äý½ºµçÓ¾·ÖÀëµ°°×£¬½«Äý½ºÉϵ°°××ªÒÆÖÁECL Chemiluminescent substrateĤ(AmershamPharmacia Biotech, Piscataway, NJ, USAÉÏ£¬Óú¬ÓÐ5%ÍÑÖ¬ÄÌ·ÛºÍO. I %ÍÂεķâ±ÕÒºÊÒηâ±ÕIСʱ¡£Ò»¿¹4¡ãC·õÓý¹ýÒ¹£¬´ÎÈÕÓÃTBSTÏ´4´Î£¬Ã¿´Î5min£¬È»ºóÓÚ¶þ¿¹ÖÐÊÒηõÓý2Сʱ¡£TBSTÏ´4´Î£¬Ã¿´Î15min¡£ËùÓÿ¹ÌåÊó¿¹ÈËAKR1C3µ¥¿Ë¡¿¹Ìå(I 1000)¹º×ÔSigma¹«Ë¾£»Íÿ¹ÈËGAPDHµ¥¿Ë¡¿¹Ìå(I 1000)¹º×ÔSanta Cruza¹«Ë¾¡£¶þ¿¹ÎªÀ±¸ù¹ýÑõ»¯Îïø±ê¼ÇµÄÑò¿¹Êó¼°Ñò¿¹Íõ¥¿Ë¡¿¹Ìå(I : 4000)¹º×ÔSanta Cruza¹«Ë¾¡£ËùÓÐWestern blotÖÁÉÙÖØ¸´2´Î,ʵÑé½á¹ûÓ¦ÓÃQuantity One imaging program·ÖÎö³ÌÐò½øÐÐÏà¶Ô¶¨Á¿·ÖÎö(Bio-Rad, Hercules, CA)¡£ÉÏÊöWestern blot½á¹û֤ʵ£¬ÔÚδÕÕÉäµÄ·ÅÉäµÖ¿¹Ï¸°ûϵKYSE-170RÖÐAKR1C3µ°°×±í´ïÁ¿ÏÔÖø¸ßÓÚÇ×´úϸ°ûϵKYSE-170(*P < 0. 05)£¬¼ûͼ1-C¡£ÊµÊ©Àý2 :Ó÷ÅÁÆ¿¹ÐÔϸ°û½¨Á¢Ò©ÎïɸѡģÐÍI.³ÁĬAKR1C3µÄshRNAÂý²¡¶¾ÖÊÁ£ÔØÌå¹¹½¨ºÍ×î¼ÑshRNAÔØÌåɸѡ¡¤ÎªÁ˹¹½¨Ò©ÎïºÏÊʵÄÒ©ÎïɸѡģÐÍ£¬²¢ÇÒ½øÒ»²½È·ÈÏ·ÅÉ俹ÐÔÓëAKR1C3µÄ¹ØÏµ£¬·¢Ã÷ÈËÑ¡Ôñ·ÅÁÆ¿¹ÐÔKYSE-170Rϸ°ûϵ×÷Ϊɸѡϸ°û£¬Í¬Ê±¹¹½¨ÁËϵÁаÐÏòAKR1C3µÄÔØÌå×÷ΪºòѡҩÎï¡£¾ßÌåÊÇͨ¹ýËùÊö¹¹½¨µÄÔØÌåÀ´³ÁĬAKR1C3µÄ±í´ï£¬¶Ô³ÁĬºóµÄϸ°û½øÐзÅÉä¼ìÑ飬¹Û²ì¸Ã»ùÒò³ÁĬÓë·ÅÉ俹ÐÔ¼äµÄ¹ØÏµ¡£Âý²¡¶¾(Lentivirus)ÔØÌåÊÇÒÔHIV-I (ÈËÀàÃâÒßȱÏÝIÐͲ¡¶¾)Ϊ»ù´¡·¢Õ¹ÆðÀ´µÄ»ùÒòÖÎÁÆÔØÌå¡£Çø±ðÒ»°ãµÄÄæ×ªÂ¼²¡¶¾ÔØÌ壬Ëü¶Ô·ÖÁÑϸ°ûºÍ·Ç·ÖÁÑϸ°û¾ù¾ßÓиÐȾÄÜÁ¦¡£¸ÃÔØÌå¿ÉÒÔ½«ÍâÔ´»ùÒòÓÐЧµØÕûºÏµ½ËÞÖ÷ȾɫÌåÉÏ£¬´Ó¶ø´ïµ½³Ö¾ÃÐÔ±í´ï¡£·¢Ã÷ÈËÓ¦ÓÃÓÅ»¯¸Ä½¨µÄÂý²¡¶¾ÔØÌåPSD31 (Zhang JµÈÈË£¬A more efficient RNAi induciblesystem for tight regulation of gene expression in mamma Iian cells and xenograftanimals. RNA. 2007Aug £»13(8) :1375-83.)£¬Ð¯´ø¿ÉÒÔ°ÐÏò³ÁĬ AKR1C3 µÄ shRNA ÐòÁУ¬×ªÈ¾Ï¸°û£¬³ÁĬĿµÄ»ùÒò¡£·¢Ã÷È˲éÔÄSigma¹«Ë¾ÍøÂçÊý¾Ý¿â£¬Ñ¡È¡3×é°ÐÏò³ÁĬAKR1C3»ùÒòµÄshRNAÐòÁнøÐÐÔØÌå¹¹½¨£¬·Ö±ðÃüÃûΪshRNA(O) £»shRNA (I) £»shRNA (2)ÆäÒýÎïÐòÁк;ßÌå°Ðµã¼ûÏ¡£shRNAÒýÎïÓɱ±¾©»ª´ó»ùÒòºÏ³É¡£Ó¦ÓÃÈËÀàU6Æô¶¯×Ó£¬Æô¶¯×ªÂ¼¹ý³Ì¡£ÆäÖУ¬ÈËÀàU6Æô¶¯×ÓÐòÁÐÈçÏÂ5£¬-TGGATCCAAGGTCGGGCAGGAAGAG-3¡¯ (SEQ ID NO 6),×÷ΪÒõÐÔ¶ÔÕÕµÄÎÞ¹¦ÄÜsiRNA(scramble),ÉÏ£¬ÏÂÓÎÒýÎïÐòÁмûÎÄÏ×(Zhang JµÈÈË£¬A more efficient RNAi inducible system for tight regulation of geneexpression in mammalian cells and xenograft animals. RNA. 2007Aug £» 13 (8)1375-83)£¬ÆäÖУ¬scrambleµÄÏÂÓÎÒýÎïÐòÁÐÈçÏÂÏÂÓÎÒýÎï5¡¯-CTCTATCATTGATAGAGTGACTCCAGTGGTAATCTACCTCTTCTTTACCTTCTTTA-3¡¯ (SEQ IDNO :7)£¬3Ìõ³ÁĬAKR1C3µÄÐòÁеÄÏÂÓÎÒýÎïÐòÁÐÈçÏÂshRNA(O):Æä¶ÔÓ¦ÓÚ SEQ ID NO 1 µÄ¼î»ùλÖÃ:148-168
5¡¯ -AGGATCCAAAAACCAGAGGTTCCGAGAAGTAAACTCGAGTTTACTTCTCGGAACCTCTGGCCGGTGTTTCGTCCTTTCCAC-3¡¯ (SEQ ID NO :8)£»shRNA¢ÅÆä¶ÔÓ¦ÓÚSEQ ID NO :1µÄ¼î»ùλÖÃ693-983 5£¬-AGGATCCAAAAACCTAGACAGAAATCTCCACTACTCGAGTAGTGGAGATTTCTGTCTAGGCCGGTGTTTCGTCCTTTCCAC-3¡¯ (SEQ ID NO :9)£»shRNA¢ÆÆä¶ÔÓ¦ÓÚSEQ ID NO 1µÄ¼î»ùλÖÃ372-390 5£¬-AGGATCCAAAAACTCACTGAAGAAAGCTCAATTCTCGAGAATTGAGCTTTCTTCAGTGAGCCCGGTGTTTCGTCCTTTCCACCCGGTGTTTCGTCCTTTCCAC-3¡¯ (SEQ ID NO: 10)¡£shRNA (O) - (2)ÕâÈý¸ö³ÁÄ¬ÔØÌåµÄ³ÁĬÐòÁеÄÉÏÓÎÒýÎï¾ùΪ
5£¬-TGGATCCAAGGTCGGGCAGGAAGAG-3¡¯ (SEQ ID NO :11)¡£hU6-shRNAÐòÁÐͨ¹ýPCR·½·¨ºÏ³É£¬¾ßÌå²½Öè²Î¼ûÎÄÏ×[Y. ChenµÈÈË£¬Down-regulation of CXCR4 by inducible small interfering RNA inhibits breastcancer cell invasion invitro, Cancer Res. 2003(63)48014804 ;S. Matsukura µÈÈË£¬Establishment of conditional vectors for hairpin siRNA knockdowns,Nucleic AcidsRes. 31 (2003)e77]¡£Ó¦ÓÃT4DNA Á¬½ÓÊÔ¼ÁºÐ(NEB£¬Beverly, MA, USA)£¬½«ÉÏÊö PCR ²úÎïÓë pGEM T easyvectorÔØÌå½øÐÐÁ¬½Ó£¬ËÍ»ª´ó»ùÒò¹«Ë¾½øÐÐDNA²âÐòÑéÖ¤Á¬½ÓÕýÈ·ÐÔ¡£²âÐòÕýÈ·µÄTA¿Ë¡ÖÊÁ££¬¸ù¾Ýmega tansl. O (Origen)תȾÊÔ¼ÁºÐ²½Öè,˲ʱתȾKYSE-170Rϸ°û¡£È»ºó½øÐÐWestern blotting ½øÐÐÑ¡Ôñ¡£½á¹û·¢ÏÖͨ¹ýWestern blottingʵÑéÑéÖ¤,ÔÚºòÑ¡µÄÈý¸öÕë¶ÔAKR1C3µÄ³ÁĬ»ùÒòÖУ¬ÔØÌåshRNA(2)µÄЧ¹û×îºÃ¡£¼´·´ÒåÐòÁÐSEQ ID NO :IµÄ¼î»ùλÖÃ372-390Äܹ»ÓÐЧ³ÁĬAKR1C3µÄ±í´ï¡£ÔÚÓÃpGEM T easy vectorÔØÌå½øÐÐ˲ʱתȾÑéÖ¤³É¹¦ºó,·¢Ã÷ÈËΪÁ˽¨Á¢Îȶ¨µÄɸѡģÐÍ£¬ÓÖ¹¹½¨ÁË¿ÉÒÔÎȶ¨×ªÈ¾µÄÔØÌå¡£¾ßÌå·½·¨Ó¦ÓÃBamHI FastDigestÄÚÇÐø(¹º×ÔFermentas¹«Ë¾)øÇÐǰÊöÑéÖ¤µÄ³ÁĬЧ¹ûºÃµÄAKRlC3-shRNA(2)£¬²¢Ñ¡ÔñÁË PSD31Âý²¡¶¾ÔØÌå(Я´øpuromycin¿¹ÐÔ»ùÒò)×öΪеÄÔØÌ壬½«¸ÃÔØÌå½øÐÐøÇУ¬ÖÆÔìÁ¬½Óճĩ¶Ë£¬Í¨¹ýRapid DNA Dephos&LigionKitÁ¬½ÓÊÔ¼ÁºÐ(ROCHE)½«Á½ÕßÁ¬½Ó£¬²âÐòÑéÖ¤Á¬½Ó³É¹¦¡£2.¹¹½¨Äܹ»Îȶ¨³ÁĬ°Ð»ùÒòAKR1C3µÄÔØÌåÓ¦ÓÃmega tans I. O (Origen)תȾÊÔ¼ÁºÐ£¬½« PSD31-AKRlC3_shRNA ¼°²¡¶¾°ü×°¸¨ÖúÖÊÁ£VSVG¡¢PRSV¼°PMDLÖÊÁ£(¹º×ÔInvitrogen¹«Ë¾)¹²×ªÈ¾HEK 293Tϸ°û(¹º×ÔInvitrogen¹«Ë¾)£¬½øÐв¡¶¾°ü×°,Ó¦ÓÃmega tans I. O (Origen)תȾÊÔ¼ÁºÐ¡£ÆäÖУ¬¹²×ªÈ¾4¸öÖÊÁ£¾ÍÊDz¡¶¾°ü×°¹ý³Ì¡£ÆäÖУ¬PSD31-AKRlC3_shRNAÖÊÁ£ÊÇÐγɲ¡¶¾µÄºËÐIJ¿·Ö£¬VSVG¡¢PRSV¼°PMDL²¡¶¾°ü×°¸¨ÖúÖÊÁ£ÊǸ¨ÖúºËÐÄÖÊÁ££¬Æð×÷ÓÃÊǸ¨Öú²¡¶¾°üĤÐγɣ¬Ï¸°ûͲ¡¶¾µÈ¹ý³ÌµÄ¡£ÊÕ¼¯48Сʱ¼°72СʱÉÏÇå(²¡¶¾Òº)תµ¼KYSE-170R¾­Puromycinɸѡ10Ììºó£¬Ó¦ÓÃqRT-PCRºÍWestern blotÑéÖ¤¡£qRT-PCR½á¹û±íÃ÷£¬AKR1C3³ÁĬЧÂÊ´ï60% (ͼ2-A), western blot½á¹û֤ʵÔÚµ°°×ˮƽ£¬AKR1C3±í´ïÃ÷ÏÔϵ÷(*P < O. 05)(²Î¼ûͼ2-B¡¢C)¡£
ÒÔÉϽá¹û±íÃ÷·¢Ã÷È˽¨Á¢ÁËÎȶ¨±í´ïPSD31-AKRlC3-shRNAµÄKYSE-170Rϸ°ûϵ¡£ÓÉ´Ë£¬·¢Ã÷ÈËͨ¹ýÓÐЧµÄϸ°ûÄ£ÐÍɸѡµÃµ½ÁËÓÐЧµÄAKR1C3±í´ï³ÁĬ¼Á¡£3.¿Ë¡ÐγÉʵÑé¶Ô±È¹Û²ì°Ð»ùÒò³ÁĬºóϸ°ûϵÓëÔ­µÖ¿¹Ï¸°ûϵ·ÅÉäÃô¸ÐÐԵı仯¿Ë¡ÐγÉʵÑéÊÇÆÀ¼Û·ÅÉäÖÎÁÆÐ§¹ûµÄ¾­µäʵÑé¡£·¢Ã÷È˽«¼ì²âÔÚ²»Í¬ÕÕÉä¼ÁÁ¿Ï£¬AKR1C3»ùÒòÎȶ¨³ÁĬϸ°ûϵ¿Ë¡ÐγÉÊýÁ¿Óëδ³ÁĬϸ°ûϵscramb I e-shRNA-KYSE-170R (¸ÃÖêϵÊÇÓë AKRlC3-shRNA-KYSE_170R ͬʱ½¨Á¢µÄ×÷ΪÒõÐÔ¶ÔÕÕµÄϸ°ûÖê¡£²»Í¬Ö®´¦ÊÇ£¬scramble-KYSE_170RÁ¬ÈëµÄÊÇÎÞ¹¦ÄÜ»ùÒòscramble¡£¾ßÌå¼û½¨Á¢Îȶ¨³ÁĬAKR1C3ϸ°ûϵÊÔÑé)µÄÇø±ð¡£¿Ë¡ÐγÉÊýÁ¿·´Ó³Á˸Ãϸ°ûϵ¶Ô·ÅÉäÖÎÁƵÄÃô¸ÐÐÔ¡£¿Ë¡ÐγÉÔ½¶à£¬ÆäÃô¸ÐÐÔÔ½µÍ£¬µÖ¿¹ÐÔԽǿ¡£¸øÓè¶ÔÊýÉú³¤ÆÚµÄscramble-KYSE-170R ¼° AKRlC3-shRNA-KYSE_170R ϸ°ûÕÕÉ䣬 ¼ÁÁ¿ÒÀ´ÎΪ(2£¬4£¬8Gy)£¬È»ºóÒÈøÏû»¯£¬Ï¸°û¼ÆÊýÒÇVi-CELL (¹º×ÔBECKMAN¹«Ë¾)¼ÆÊýϸ°û¡£¸ù¾Ý²»Í¬ÕÕÉ伯Á¿£¬µ÷Õû½ÓÖÖϸ°ûÊýÁ¿¡£ÔÚÏàͬ¼ÁÁ¿Ï£¬½«µÈÁ¿µÄscramble-KYSE-170R ¼° AKRlC3-shRNA-KYSE-170R ϸ°û½ÓÖÖÓÚÁù¿×°åÉÏ£¬¾­7-10ÌìÅàÑø,È¡³ö£¬¹Ì¶¨,½á¾§×ÏȾɫ(Sigma Chemical Co.),Ó¦ÓüÆÊý¿Ë¡Êý(°üº¬50¸ö¼°ÒÔÉÏϸ°ûµÄ¼ÇΪһ¸ö¿Ë¡)¡£¼ÆÊýÏàӦϸ°ûδÕÕÉäʱµÄ¿Ë¡ÊýÒÔ¾ÀÕý½ÓÖÖÂÊ£¬ÔöÇ¿¿É±ÈÐÔ¡£¿Ë¡ÐγÉÊÔÑé½á¹ûʾÓÚ±í1£¬¸Ã½á¹ûÌáʾ£¬Î´ÕÕÉäʱ£¬scramble-shRNA-KYSE_170R¼°AKRlC3-shRNA-KYSE-170Rϸ°û¿Ë¡ÐγÉÂÊÎÞÏÔÖøÐÔ²îÒ죬˵Ã÷AKRlC3³ÁĬ²¢²»Ó°ÏìKYSE-170RµÄÔöÖ³¡£¾­2£¬4£¬8GyÕÕÉäºó£¬AKR1C3³ÁĬµÄKYSE-170Rϸ°û¿Ë¡ÐγÉÊýÏÔÖø¼õÉÙ£¬·ÅÉäÃô¸ÐÐÔÃ÷ÏÔÔöÇ¿(*P < O. 05£¬**P < O. 01)¡£(¼ûͼ2-D¡¢E)±í-1AKR1C3³ÁĬµÄKYSE-170Rϸ°û¿Ë¡ÐγÉÂʱ仯±í(¾ùÊýÍÁ±ê×¼²î)
__soramble-shRNA-KYSE-170R__AKRlC3-shRNA-KYSE-17 OR
OGYII
2GY0. 6646 ¡À 0. 21780. 3740 ¡À O. 0873
4GYO. 2267 ¡À 0. 0236O. 0433 ¡À0.135
8GY__O. 0190 ¡À O. 055__O. 0014 ¡À O. 0005_4.¹ý±í´ïAKR1C3µÄ·ÅÁÆÃô¸Ðϸ°û½¨Á¢µÄÒ©ÎïɸѡģÐͼÈÈ»AKRlC3³ÁĬºó£¬·ÅÉäµÖ¿¹µÄKYSE-170Rϸ°û·ÅÉäÃô¸ÐÐÔÔöÇ¿£¬·¢Ã÷È˽«AKR1C3¹ý±í´ïÖÊÁ£(Origene¹«Ë¾Cat. No SC321532)˲ʱתȾÇ×´úϸ°ûÖêKYSE-170£¬·½·¨Í¬ÉÏ¡£Ë²Ê±×ªÈ¾scrambleÖÊÁ£×÷Ϊ¶ÔÕÕ¡£¶Ô·ÅÉäÏà¶ÔÃô¸ÐµÄÇ×´úKYSE-170ϸ°ûÖйý±í´ïAKR1C3£¬Ì½Ë÷Æä·ÅÉäÃô¸ÐÐԵı仯ºÍÒ©ÎïɸѡЧ¹û¡£Western blotÑéÖ¤¹ý±í´ïЧ¹ûÏÔÖø(*P < O. 05)(ͼ 2-F¡¢G)¡£¿Ë¡ÐγÉÊÔÑé½á¹ûʾÓÚ±í2,¸Ã½á¹ûÌáʾ£¬Î´ÕÕÉäʱscramble-KYSE-170¼°AKR1C3+KYSE-170ϸ°û¿Ë¡ÐγÉÂÊÎÞÏÔÖøÐÔ²îÒ죬˵Ã÷AKR1C3¹ý±í´ï²¢²»Ó°ÏìKYSE-170µÄÔöÖ³¡£¾­2£¬4£¬8GyÕÕÉäºó£¬AKR1C3¹ý±í´ïµÄKYSE-170ϸ°û¿Ë¡ÐγÉÊýÏÔÖøÔö¶à£¬·ÅÉäµÖ¿¹ÐÔÃ÷ÏÔÔöÇ¿(*P < O. 05£¬**P < O. 01)¡£(¼ûͼ 2-H¡¢I)±í-2AKR1C3¹ý±í´ïµÄKYSE-170ϸ°û¿Ë¡ÐγÉÂʱ仯±í(¾ùÊýÍÁ±ê×¼²î)
ȨÀûÒªÇó
1.Äæ×ª»ò½µµÍʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃôÒ©ÎÆäΪAKR1C3»ùÒò±í´ïÒÖÖÆ¼Á»ò³ÁĬ¼Á¡£
2.ȨÀûÒªÇóIµÄÔöÃôÒ©ÎÆäÖл¹º¬ÓÐҩѧÉϿɽÓÊܵÄ×ô¼Á¡£
3.ȨÀûÒªÇóIµÄÔöÃôÒ©ÎÆäÖеÄʳ¹Ü°©ÊÇʳ¹ÜÁÛ°©¡£
4.AKR1C3»ùÒò±í´ïÒÖÖÆ¼Á»ò³ÁĬ¼ÁÔÚÖÆ±¸ÓÃÓÚÄæ×ª»ò½µµÍʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃôÖÎÁƵÄÒ©ÎïÖеÄÓÃ;¡£
5.ʳ¹Ü°©·ÅÉ俹ÐÔÔöÃô¼ÁµÄ³õ²½É¸Ñ¡·½·¨£¬Æä°üÀ¨ (1)Ìṩ¸ß±í´ïAKR1C3»ùÒòµÄËÞÖ÷ϸ°û£» (2)ÌṩºòѡҩÎ (3)ʹ(I)µÄËÞÖ÷ϸ°ûºÍ(2)µÄºòѡҩÎïÔÚºÏÊʵÄÌõ¼þϽӴ¥£» (4)¼ì²â(3)Öеľ­¹ýºòѡҩÎï×÷ÓõÄËÞÖ÷ϸ°ûµÄAKR1C3»ùÒòµÄ±í´ï£»ºÍ (5)Äܹ»Ê¹AKR1C3»ùÒò±í´ïϵ÷»òÕßÏûʧµÄºòѡҩÎÅж¨Îª¾ßÓÐʳ¹Ü°©·ÅÉ俹ÐÔÔöÃô¼ÁDZÁ¦µÄÒ©Îï¡£
6.ʳ¹Ü°©·ÅÉ俹ÐÔÔöÃô¼ÁµÄϸ°ûˮƽɸѡ·½·¨£¬Æä°üÀ¨ (1)Ìṩ¸ß±í´ïAKR1C3»ùÒòµÄʳ¹Ü°©Ï¸°û£» (2)ÌṩºòѡҩÎ (3)ʹ(I)µÄʳ¹Ü°©Ï¸°ûºÍ(2)µÄºòѡҩÎïÔÚºÏÊʵÄÌõ¼þϽӴ¥£» (4)¼ì²â(3)Öеľ­¹ýºòѡҩÎï×÷ÓõÄʳ¹Ü°©Ï¸°ûµÄAKR1C3»ùÒòµÄ±í´ï£» (5)½«Ê¹AKR1C3»ùÒò±í´ïϵ÷»òÕßÏûʧ£¬Í¬Ê±±£³Öʳ¹Ü°©Ï¸°û´æ»îµÄºòѡҩÎïÅж¨ÎªÊ³¹Ü°©·ÅÉ俹ÐÔÔöÃô¼Á¡£
7.ȨÀûÒªÇó6µÄ·½·¨£¬ÆäÖеÄʳ¹Ü°©Ï¸°ûÊÇKYSE-170Rϸ°ûϵ»òÕßת»¯ÁËAKR1C3±í´ïÔØÌåµÄKYSE-170ϸ°ûϵ¡£
8.ʳ¹Ü°©·ÅÉ俹ÐÔÔöÃô¼ÁµÄ¶¯ÎïˮƽµÄɸѡ·½·¨£¬Æä°üÀ¨ (1)ÌṩºÉÓи߱í´ïAKR1C3»ùÒòµÄʳ¹Ü°©µÄ¶¯Î (2)ÌṩºòѡҩÎ (3)½«×ã¹»Á¿µÄ(2)µÄºòѡҩÎï¸øÓè(I)µÄ¶¯ÎÁ¬Ðø¸øÒ©Ò»¶¨Ê±¼ä£» (4)¼ì²â(3)ÖеĸøÒ©ºóµÄ¶¯ÎïËùºÉÖ×ÁöµÄ´óС»òËùºÉÖ×ÁöÖеÄAKR1C3»ùÒò±í´ïˮƽ; (5)ʹAKR1C3»ùÒò±í´ïϵ÷»òÕßÏûʧ£¬Í¬Ê±Ê¹Ö×Áö±äС»òÏûʧµÄ ºòѡҩÎïÅж¨ÎªÊ³¹Ü°©·ÅÉ俹ÐÔÔöÃôDZÔÚÒ©Îï¡£
9.Ò»ÖÖ·ÇÖÎÁÆÄ¿µÄÌåÍâÄæ×ª»ò½µµÍʳ¹Ü°©Ï¸°û·ÅÁÆ¿¹ÐԵķ½·¨£¬Æä°üÀ¨¶Ôʵʩ³ÁĬ»òÕß±í´ïÒÖÖÆAKR1C3»ùÒòµÄ²½Öè¡£
10.AKR1C3»ùÒò¼ì²â¼ÁÔÚÖÆ±¸ÓÃÓÚ¼ì²â»¼Õßʳ¹Ü°©·ÅÁÆ¿¹ÐԸߵÍ¡¢·ÅÁÆÃô¸ÐÐԸߵͻòÕßÇø·ÖÁÛ°©·Ö»¯³Ì¶ÈµÄÒ©ÎïÖÐÓÃ;¡£
11.ȨÀûÒªÇó10µÄÓÃ;£¬ÆäÖеÄAKR1C3»ùÒò¼ì²â¼ÁÊÇÌØÒìÐÔ¼ì²âAKR1C3»ùÒòµÄDNA̽Õë¡£
12.ȨÀûÒªÇó11µÄÓÃ;£¬ÆäÖÐÌØÒìÐÔ¼ì²âAKR1C3»ùÒòµÄDNA̽Õë¹Ì¶¨ÔÚÔØÌåÉÏ¡£
13.AKR1C3»ùÒòÔÚɸѡÓÃÓÚÄæ×ª»ò½µµÍʳ¹Ü°©·ÅÁÆ¿¹ÐÔµÄÔöÃôÖÎÁƵÄÒ©ÎïÖеÄÓÃ;¡£
14.AKR1C3»ùÒò×÷Ϊʳ¹Ü°©²¡È˲»ÊʺϷÅÁÆ»ò·ÅÁÆÐ§¹û²»ÏÔÖøµÄÕï¶ÏÉúÎï±êÖ¾ÎïµÄÓÃ;¡£
15.AKR1C3»ùÒò×÷Ϊʳ¹Ü°©²¡È˶ԷÅÁƵÄÃô¸ÐÐÔ²îµÄÕï¶ÏÉúÎï±êÖ¾ÎïµÄÓÃ;¡£
16.AKR1C3×÷ÎªÇø·Öʳ¹Ü¸ß·Ö»¯ÁÛ°©ºÍµÍ·Ö»¯ÁÛ°©µÄÉúÎïѧ±êÖ¾ÎïµÄÓÃ;¡£
È«ÎÄÕªÒª
±¾·¢Ã÷Éæ¼°Äæ×ª»ò½µµÍʳ¹Ü°©·ÅÁÆÔöÃô¼Á¡¢É¸Ñ¡·½·¨¼°ÆäÓÃ;¡£¾ßÌå¶øÑÔÉæ¼°¶ÔÄæ×ª»ò½µµÍʳ¹Ü°©·ÅÁÆ¿¹ÐÔ»ùÒòµÄ»ùÒò³ÁĬ¼Á¡¢³ÁĬ·½·¨¼°ÆäÓÃ;¡£±¾·¢Ã÷ͨ¹ý¶ÔÑ¡ÔñµÄÌØ¶¨¿¹ÐÔ»ùÒòµÄ³ÁĬ£¬Äܹ»ÓÐЧµØÊµÏÖ·ÅÁƵÄÔöÃôЧ¹û£¬½ø¶øÄܹ»¸üºÃµØ½øÐиöÌ廯ÖÎÁÆ£¬ÎªÊ³¹Ü°©µÄÖÎÁÆÌṩ¸üÓÐЧµÄÖÎÁÆ·½°¸¡£
Îĵµ±àºÅG01N33/15GK102836433SQ20111016989
¹«¿ªÈÕ2012Äê12ÔÂ26ÈÕ ÉêÇëÈÕÆÚ2011Äê6ÔÂ23ÈÕ ÓÅÏÈȨÈÕ2011Äê6ÔÂ23ÈÕ
·¢Ã÷ÕßÖܵÂÃô, ¸ßÏ×Êé, ÐÜΰ, ÕÔ¾², ÕÅÀñºÍ ÉêÇëÈË:±±¾©´óѧ, ±±¾©´óѧµÚÒ»Ò½Ôº

  • רÀûÃû³Æ£ºÎ¶ȴ«¸ÐÆ÷µÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°Ò»Öֵ͵çÁ¦¡¢¸ß¾«ÃÜ¡¢¿íζȷ¶Î§µÄζȴ«¸ÐÆ÷£¬¾ßÌå¶øÑÔ£¬Éæ¼°Ò»ÖÖÈçÏÂζȴ«¸ÐÆ÷£¬ËùÊöζȴ«¸ÐÆ÷²»Ê¹ÓüÄÉúPNP(Positive-Negative-Positive)¾§Ìå¹Ü£¬¶øÊ¹ÓÃCMOS (
  • רÀûÃû³Æ£ºÒ»ÖÖÑéÖ¤ÊÖÌ×ÍêÕûÐÔµÄ×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖÑéÖ¤ÊÖÌ×ÍêÕûÐÔµÄ×°Öᣱ³¾°¼¼Êõ£ºÔںܶàÐÐÒµÖУ¬²úÆ·µÄÊÔÖÆ¼°Éú²úµÈ¹ý³ÌÖвÙ×÷ÈËÔ±ÐèÒª´÷×ÅÏð½ºÊÖÌ×À´¶ÔÆäÊÖ²¿½øÐзÀ»¤£¬ÈçÖÆÒ©¡¢Ê³Æ·ÐÐÒµºÍÎÀÉúÁìÓòµÈ¡£ÔÚʹÓùý³ÌÖУ¬ÊÖÌ×Ó¦¾ßÓÐ
  • רÀûÃû³Æ£º·ÀË®½á¹¹¼þºÍ×éºÏ¼ÆÁ¿×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖ½«ÐèÒª·ÀË®µÄµçÆøÔª¼þµÈÊÕÈÝÔÚÄÚ²¿²¢Äܹ»·ÀË®µÄ¼¼Êõ¡£ÌرðÊÇÉæ¼°Ò»ÖÖ´¦ÀíʳƷÇÒÆµ·±ÇåÏ´µÄ×éºÏ¼ÆÁ¿×°ÖõķÀË®¼¼Êõ¡£±³¾°¼¼Êõ£ºÒÔÍù£¬Ìá³öÁËÒ»ÖÖ×éºÏ¼ÆÁ¿×°ÖõķÀË®¼¼Êõ¡£ÀýÈ磬ÔÚר
  • רÀûÃû³Æ£ºÒ»ÖÖÓÃÓÚ²Éů»òÖÆÀäµÄµ±Á¿±íµÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖ¼¯Öй©Å¯»òÖÆÀ伯Á¿×°Öã¬ÌرðÊÇÉæ¼°Ò»ÖÖÓÃÓÚ²Éů»òÖÆÀäµÄµ±Á¿±í¡£±³¾°¼¼Êõ£ºÍ¨¶Ïʱ¼äÃæ»ý·¨ÊÇÈëÑ¡¡¶¹©ÈȼÆÁ¿¼¼Êõ¹æ³Ì¡·JGJ173-2009µÄÒ»ÖÖÈÈÁ¿·Ö̯¼ÆÁ¿·½Ê½£¬¿ÉÒÔʵÏÖ
  • רÀûÃû³Æ£ºµç·°å²âÊÔÖξߵÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°Ò»Öֵ緰åœyÁ¿Öξߣ¬ÓÈÆäÉæ¼°©`ÖÖMDA²âÊÔÖξß¡£±³¾°¼¼Êõ£ºMDA (Manufacture Default Analysis)²âÊÔÖξßΪһÖֵ緰å²âÊÔÖξߣ¬ÊÇPCB °åÉú²ú²âÊÔµÄÔØÌ壬ÔÚ
  • רÀûÃû³Æ£º£º¿í¶¯Ì¬·¶Î§³ÉÏñµÄÖÆ×÷·½·¨¿í¶¯Ì¬·¶Î§³ÉÏñÏà¹ØÉêÇëµÄ½»²æÒýÓñ¾ÉêÇëÒªÇóÌá½»ÓÚ2010Äê5ÔÂ12ÈÕµÄÃÀ¹úÁÙʱÉêÇëÐòÁкÅ61334£¬109(´úÀíÈ˰¸ºÅ020031-011800US)µÄÈ¨Òæ£¬Æä¹«¿ªÍ¨¹ýÒýÓÃÕûÌåºÏ²¢ÓÚ´Ë¡£¼¼ÊõÁìÓò£º±¾·¢Ã÷×Ü
ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾
È«¹ú·þÎñÈÈÏߣº13062023238
µç»°£º13062023238
µØÖ·£ºëøÖÝÊÐÁúȪ¹¤ÒµÔ°68ºÅ
¹Ø¼ü´Ê£ºÏ³´²£¬Êý¿ØÏ³´²£¬ÁúÃÅϳ´²
¹«Ë¾¶þάÂë
Copyright 2010-2024 °æÈ¨ËùÓÐ All rights reserved ³ICP±¸19044495ºÅ-12
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿