ÑÇÐÇÓÎÏ·¹ÙÍø-www.yaxin868.com

ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾Ï³´²¹Ù·½ÍøÕ¾½ñÌìÊÇ£º2025-04-22Çл»³ÇÊÐ[È«¹ú]-ÍøÕ¾µØÍ¼
ÍÆ¼ö²úÆ· :
ÍÆ¼öÐÂÎÅ
¼¼ÊõÎÄÕµ±Ç°Î»ÖÃ:¼¼ÊõÎÄÕÂ>

Dlk1Ôڸΰ©Õï¶Ï¼°Ô¤ºóÅжÏÖеÄÓ¦ÓõÄÖÆ×÷·½·¨

ʱ¼ä:2025-04-22    ×÷Õß: ¹ÜÀíÔ±

רÀûÃû³Æ£ºDlk1Ôڸΰ©Õï¶Ï¼°Ô¤ºóÅжÏÖеÄÓ¦ÓõÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°Ö×ÁöѧºÍÕï¶ÏÁìÓò¡£¸ü¾ßÌ嵨£¬±¾·¢Ã÷Éæ¼°DLKlÔڸΰ©Õï¶Ï¼°Ô¤ºóÅжÏÖеÄÓ¦Óá£
±³¾°¼¼Êõ£º
DLKl (Delta-like I homologue)£¬Ò²±»³ÆÎª Pref-I (ǰ֬·¾Ï¸°ûÒò×Ó-I)£¬ÊÇÊ×ÏÈÔÚÉñ¾­Ä¸Ï¸°ûÁö·¢ÏÖ²¢¿Ë¡µÄ»ùÒò(Laborda J et al£¬J Biol Chem£¬1993£¬268 (6)3817-3820)£¬¶¨Î»ÓÚÈËȾɫÌåÈË14q32¡£DLKlµ°°×ÔÚϸ°û·Ö»¯·½ÃæÆðµ½Ò»¶¨µÄ×÷Óã¬ÓÈÆäÔÚÄÚÅß²ãÆðÔ´µÄ¸Îϸ°û¡¢ºôÎüµÀÉÏÆ¤Ï¸°ûÖÐÓбí´ï£¬Ëæ×ÅÌ¥¶ùÌ¥ÁäµÄÔö¼Ó£¬Õý³£×éÖ¯ÖÐDLKlµÄ±í´ïÖð½¥¼õÉÙ¡£
ÈË»ùÒòDlkl (GeneBankµÇ¼ºÅBC007741)È«³¤1557bp£¬¿ª·ÅÔĶÁ¿òº¬ÓÐ1152¸öºËÜÕËᣬ±àÂë383¸ö°±»ùËá²Ð»ù¡£DLKlµ°°×ÊÇÒ»ÖÖ¿çĤµ°°×£¬°üº¬Ï¸°ûÄÚÐźÅëÄ£¬Öмä¿çÄ¤Çø¼°Ï¸°ûÍâÇø£¬ÆäÖÐϸ°ûÍâÇøÓÉ6¸ö±íƤÉú³¤Òò×ÓÑù(epidermal growth factor-likerepeat, EGF-Iike repeat)´®ÁªÖظ´×é³É¡£Òò´ËDLKlÊôÓÚEGFÑù³¬¼Ò×åµÄ³ÉÔ±Ö®Ò»¡£DLKlµ°°×ͨ¹ý°ûÍâ½á¹¹ÓòµÄÌÇ»ù»¯ÒÔ¼°Í¬Ô´ºÍÒìÔ´¶þ¾ÛÌåÀ´µ÷½ÚÆäϸ°ûÉúÎïѧ»îÐÔ£¬¸ù¾ÝÆäÌÇ»ù»¯³Ì¶ÈµÄ²»Í¬£¬DLKlµ°°×µÄ·Ö×ÓÁ¿Ô¼ÔÚ45-60kDÖ®¼ä¡£Æä°ûÍâ½á¹¹ÓòÉÏÓÐÁ½´¦µ°°×ø¼Ó¹¤µÄλµã£¬ÔÚ¿çÄ¤Çø½ü²à£¬¾­µ°°×ø×÷Óú󣬻á²úÉú·ÖÃÚÐÔµ°°×Ƭ¶Î£¬Êͷŵ½Ï¸°ûÍâ·¢»ÓÆäÉúÎïѧЧӦ¡£DLKlÔÚÈ˺ÍÄö³ÝÀàÅ߸ÎÖи߱í´ï£¬µ«³ÉÌå¸Î×éÖ¯ÖÐÎÞ±í´ï¡£DLKlÓë¸ÎÔàÏËά»¯ÉõÖÁ¸ÎÓ²»¯ÃÜÇÐÏà¹Ø¡£Óб¨µÀ³Æ£¬ÔÚСÊóÖÐDLKl¿ÉÒÔ×÷Ϊһ¸ö¸Î¸Éϸ°û±êÖ¾¸»¼¯¸Îĸϸ°û£¬¶øÇÒDLKlÑôÐԵĸÎϸ°û¿É½øÒ»²½·Ö»¯³ÉΪ¸Îϸ°ûºÍµ¨¹ÜÉÏÆ¤Ï¸°û(Oertel M et al,Gastroenterology£¬2008 :134 :823-832 ;Tanimizu N et al, J Cell Sci£¬2003 :116 :1775-1786)¡£Ä¿Ç°·¢ÏÖDLKlÔÚ¶àÖÖÖ×ÁöÖеıí´ïÉϵ÷£¬ÆäÖаüÀ¨Ð¡Ï¸°û·Î°©(Laborda Jet al,J Biol Chem£¬1993 :268 :3817-3820)¡¢Éñ¾­ÄÚ·ÖÃÚÖ×Áö(Yin D etal, Oncogene, 2006 25 1852-1861)ºÍ¸Î°©(Jin ZH et al, Expert Opin Biol Ther 2008 :8 :371-377 ;Dezso Ket al, Virchows Arch, 2008 :452 :443-448 £»Huang J et al, Carcinogenesis, 2007 :28 1094-1103)µÈ¡£±¾·¢Ã÷ÈËǰÆÚÑо¿±íÃ÷£¬DLKlÔڸΰ©×éÖ¯Öеıí´ïÏÔÖøÉϵ÷(71.9%)£¬¶øÇÒÍâÔ´ÐÔ±í´ïDLKl¿ÉÒÔÃ÷ÏÔ´Ù½ø¸Î°©Ï¸°ûϵµÄÌåÍâÔöÖ³ºÍÂãÊóÌåÄÚ³ÉÁöÄÜÁ¦(Yu Fet al,Liver International,2010 :1478-3223)¡£Ô­·¢ÐÔ¸Îϸ°û¸Î°©(hepatocellular carcinoma, HCC)ÊÇÎÒ¹ú×î³£¼û¶ñÐÔÖ×ÁöÖ®Ò»£¬Õ¼¾ÓÃñÖ×ÁöËÀÍöµÚ¶þλ¡£¸Î°©³öÏÖ֢״ʱ¶àÊôÖÐÍíÆÚ£¬Çгýºó¸´·¢¡¢×ªÒÆÂʸß¡£Òò´Ë£¬¸Î°©µÄÔçÆÚÕï¶ÏÒÔ¼°Ô¤ºóÅж϶ÔÑÓ³¤»¼ÕßµÄÉú´æÊ±¼äºÍ½µµÍ¸Î°©ËÀÍöÂʾßÓÐÖØÒªÒâÒ塣Ŀǰ¸Î°©µÄÕï¶ÏÖ÷ÒªÒÀ¿¿Ó°Ïñѧ¼ì²é¡¢¸Î´©´Ì×é֯ѧ¼ì²éµÈ·½·¨£¬È»¶øÕâЩ¼ì²â·½·¨¾ù¾ßÓÐÒ»¶¨µÄ¾ÖÏÞÐÔ¡£ÀýÈ缴ʹÊǺܺõÄϸÕë´©´ÌÈÔÒòÈ¡²ÄÓÐÏÞ¶øÓнϸߵļÙÒõÐÔÂÊ£¬²¢ÇÒÓÐʹÖ×ÁöÀ©É¢ºÍÕëµÀÖÖÖ²µÄΣÏÕ¡£°©Ö¢µÄѪÇåѧ¼ì²â¼¼ÊõÒ»Ö±ÊÇÑо¿µÄÖØµã¡£È»¶ø£¬Ä¿Ç°ÏÖÓеÄÕë¶Ô°©Ö¢(ÈçHCC)¼ì²âÉÐȱ·¦ÁîÈËÂúÒâµÄѪÇå±êÖ¾Î¸üȱ·¦¿ÉÓÃÓÚѪÇå¼ì²â»ò¸Î°©Ô¤ºó¼ì²âµÄѪÇå±êÖ¾Îï¡£Òò´Ë£¬±¾ÁìÓòÆÈÇÐÐèÒª¿ª·¢¿ÉÓÃÓÚѪÇå¼ì²â»ò¸Î°©Ô¤ºó¼ì²âµÄѪÇåÌØÒì±êÖ¾Îï¡£

·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷µÄÄ¿µÄ¾ÍÊÇÌṩһÖÖ¿ÉÓÃÓÚѪÇå¼ì²â»ò¸Î°©Ô¤ºó¼ì²âµÄѪÇåÌØÒì±êÖ¾Îï¡£ÔÚ±¾·¢Ã÷µÄµÚÒ»·½Ã棬ÌṩÁËǰ֬·¾Ï¸°ûÒò×Ó-UDLKlµ°°×)»òÆäÌØÒìÐÔ¿¹ÌåµÄÓÃ;£¬Ëü±»(a)ÓÃÓÚÖÆ±¸¸Î°©Ô¤ºó¼ì²âµÄÕï¶ÏÊÔ¼Á»òÊÔ¼ÁºÐ£»»ò(b)ÓÃÓÚÖÆ±¸ÑªÇå¼ì²â¸Î°©µÄÕï¶ÏÊÔ¼Á»òÊÔ¼ÁºÐ¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄDLKlµ°°×»òÆäÌØÒìÐÔ¿¹ÌåżÁªÓлò´øÓпɼì²â±ê¼Ç¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊö¿É¼ì²â±ê¼ÇÑ¡×ÔÏÂ×éÉúÉ«ÍÅ¡¢»¯Ñ§·¢¹â»ùÍÅ¡¢Ó«¹âÍÅ¡¢Í¬Î» ËØ»òø¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöÕï¶ÏÊÔ¼ÁÊǵ¥¿Ë¡¿¹Ìå¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄÌØÒìÐÔ¿¹ÌåÊǵ¥¿Ë¡¿¹Ìå¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄ¸Î°©Ô¤ºó¼ì²âÊÇѪÇå¼ì²â¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄѪÇå¼ì²âÊÇELISA·¨¡¢»òË«¿¹¼ÐÐÄʱ¼ä·Ö±æÃâÒßÓ«¹â·¨(TRFIA ·¨)¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄDLKlµ°°×°üÀ¨È«³¤DLKlµ°°×¡¢»òÆä·ÖÃÚÐÔµ°°×¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ÈËDLKlµ°°×µÄ°±»ùËáÐòÁÐÈçSEQ ID NO 2Ëùʾ¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ÈËDLKlµ°°×µÄ·ÖÃÚÐÔµ°°×µÄ°±»ùËáÐòÁÐÊÇSEQ ID NO :2ÖеÚ24-303 λ¡£ÔÚ±¾·¢Ã÷µÄµÚ¶þ·½Ã棬ÌṩÁËÒ»ÖÖÓÃÓڸΰ©Ô¤ºó¼ì²âµÄÕï¶ÏÊÔ¼ÁºÐ£¬ÆäÖÐËùÊöµÄÊÔ¼ÁºÐº¬ÓÐÒ»ÈÝÆ÷£¬ËùÊöÈÝÆ÷Öк¬ÓÐDLKlµ°°×»òÆäÌØÒìÐÔ¿¹Ì壻ÒÔ¼°±êÇ©»ò˵Ã÷Ê飬ËùÊö±êÇ©»ò˵Ã÷Êé×¢Ã÷ËùÊöÊÔ¼ÁºÐÓÃÓÚ¼ì²â¸Î°©»ò¸Î°©Ô¤ºó¼ì²â¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄDLKlµ°°×»òÆäÌØÒìÐÔ¿¹ÌåżÁªÓлò´øÓпɼì²â±ê¼Ç¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄ±êÇ©»ò˵Ã÷ÊéÖÐ×¢Ã÷ÒÔÏÂÄÚÈÝ(i)Èç¹û¼ì²â¶ÔÏóµÄѪÇåDLKlŨ¶Èáê1000pg/ml (½Ï¼ÑµØáê1500pg/ml,¸ü¼ÑµØ^ 2000pg/ml)£¬Ôò¸Ã¶ÔÏó·¢Éú¸Î°©µÄ¼¸ÂÊ´óÓÚÕý³£ÈËȺ£»ºÍ/»ò(ii)Èç¹û¼ì²â¶ÔÏóµÄѪÇåDLKlŨ¶Èáê890pg/ml (½Ï¼ÑµØáê1000pg/ml,¸ü¼ÑµØ^ 1200pg/ml)£¬Ôò¸Ã¶ÔÏóµÄ¸Î°©Ô¤ºó½Ï²î£¬¼´¸Ã¶ÔÏóµÄÉú´æÆÚ¶ÌÓÚÒ»°ã¸Î°©»¼Õß(»òDLKlÒõÐԵĸΰ©»¼Õß)Éú´æÆÚµÄ¸ÅÂʸß¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬½øÐиΰ©Ô¤ºó¼ì²âµÄ¶ÔÏóÊǸΰ©»¼Õß¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄDLKlÒõÐԵĸΰ©»¼ÕßָѪÇåDLKlŨ¶È< 890pg/ml£¬½Ï¼ÑµØ< 700pg/ml,¸ü¼ÑµØ< 600pg/ml¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊö¸Î°©°üÀ¨¸Îϸ°û¸Î°©£¬ÓÈÆäÊÇÔ­·¢ÐÔ¸Îϸ°û¸Î°©¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄDLKlµ°°×»òÆäÌØÒìÐÔ¿¹ÌåżÁªÓлò´øÓпɼì²â±ê¼Ç¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊö¿É¼ì²â±ê¼ÇÑ¡×ÔÏÂ×éÉúÉ«ÍÅ¡¢»¯Ñ§·¢¹â»ùÍÅ¡¢Ó«¹âÍÅ¡¢Í¬Î»ËØ»òø¡£
ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄ¿¹ÌåÊǵ¥¿Ë¡¿¹Ìå¡£ÔÚ±¾·¢Ã÷µÄµÚÈý·½Ã棬ÌṩÁËÒ»ÖÖǰ֬·¾Ï¸°ûÒò×Ó-UDLKlµ°°×)µÄÓÃ;£¬Ëü±»ÓÃ×÷¸Î°©Ô¤ºó¼ì²âµÄ±êÖ¾Îï¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄ¼ì²âÊÇѪÇå¼ì²â¡£ÔÚ±¾·¢Ã÷µÄµÚËÄ·½Ã棬ÌṩÁËÒ»ÖÖǰ֬·¾Ï¸°ûÒò×Ó-UDLKlµ°°×)µÄÞ׿¹¼ÁµÄÓÃ;£¬Ëü±»ÓÃÓÚÖÆ±¸Ìá¸ß¸Î°©Ô¤ºóµÄÒ©Îï¡£ÔÚÁíÒ»ÓÅÑ¡ÀýÖУ¬ËùÊöµÄÞ׿¹¼Á°üÀ¨Õë¶ÔDLKlµÄsiRNA¡¢·´ÒåRNA¡¢¿¹Ìå¡¢»òÆä×é
¿Ú o
Ó¦Àí½â£¬ÔÚ±¾·¢Ã÷·¶Î§ÄÚÖУ¬±¾·¢Ã÷µÄÉÏÊö¸÷¼¼ÊõÌØÕ÷ºÍÔÚÏÂÎÄ(ÈçʵʩÀý)ÖоßÌåÃèÊöµÄ¸÷¼¼ÊõÌØÕ÷Ö®¼ä¶¼¿ÉÒÔ»¥Ïà×éºÏ£¬´Ó¶ø¹¹³ÉеĻòÓÅÑ¡µÄ¼¼Êõ·½°¸¡£ÏÞÓÚÆª·ù£¬ÔÚ
´Ë²»ÔÙÒ»Ò»ÀÛÊö¡£


ͼIÏÔʾÁË DLKlµÄ°±»ùËáÐòÁÐ(SEQ ID NO. :2)£¬ÆäÖÐDLKl·ÖÃÚÐÔµ°°×λÓÚµÚ24-303 λ¡£Í¼2ÏÔʾÁ˸ΰ©»¼ÕßѪÇåÖÐDLKlŨ¶ÈÃ÷ÏÔ¸ßÓÚ½¡¿µ¶ÔÕÕ×é(P < 0. 05)¡£Í¼3ÏÔʾÁËѪÇåDLKlµÄROCÇúÏß¡£ÆäÖУ¬ROCÇúÏßÏÂÃæ»ýΪ0. 512¡À0. 029 (95%¿ÉÐÅÇø¼äΪ0. 455ºÍ0. 570)¡£cut-offÖµ(ãÐÖµ)É趨ÔÚ890pg/mlÒÔÇø·Ö½¡¿µ¶ÔÕÕ×éºÍ¸Î°©»¼Õߣ¬ÆäÃô¸ÐÐÔºÍÌØÒìÐÔ·Ö±ðΪ33. 2%ºÍ75. 0%¡£¼ýͷָʾѪÇåDLKlµÄãÐÖµ(cut-off)Ϊ 890pg/mloͼ4ÏÔʾÁ˸ΰ©»¼ÕßÉú´æÆÚ·ÖÎö¡£ÆäÖÐDLKl < 890pg/mlΪ0 ;DLK1áê890pg/mlΪI¡£½á¹û±íÃ÷£¬DLKlÒõÐԵϼÕßÉú´æÆÚÃ÷ÏÔ³¤ÓÚDLKlÑôÐԵϼÕß(P = 0. 033)¡£
¾ßÌåʵʩÀý·½Ê½±¾·¢Ã÷È˾­¹ý¹ã·º¶øÉîÈëµÄÑо¿£¬Ê×´ÎÒâÍâµØ·¢ÏÖ£¬¸Î°©»¼ÕßѪÇåÖÐDLKlŨ¶È»òˮƽÓë¸Î°©»¼ÕßµÄEdmondson×é֯ѧ·Ö¼¶¡¢Ö×Áö´óСÒÔ¼°Éú´æÆÚµÈÓÐÃ÷ÏÔµÄÏà¹ØÐÔ(P<0.05)¡£Òò´Ë£¬DLKl¿É×÷Ϊеĸΰ©ÑªÇå±êÖ¾ÎÓÃÓڸΰ©µÄÕï¶ÏÓëÔ¤ºóÅжÏ¡£ÔÚ´Ë»ù´¡ÉÏÍê³ÉÁ˱¾·¢Ã÷¡£DLKlµ°°×ºÍ»ùÒòÈË»ùÒòDlkl (GeneBankµÇ¼ºÅBC007741)È«³¤1557bp£¬¿ª·ÅÔĶÁ¿òº¬ÓÐ1152¸öºË
ÜÕËᣬ±àÂë383¸ö°±»ùËá²Ð»ù¡£ÔÚ±¾·¢Ã÷ÖУ¬ÊõÓï¡°±¾·¢Ã÷µ°°×¡±¡¢¡°DLK1µ°°×¡±¡¢¡°DLK1¶àëÄ¡±»ò¡°DeltaÑùµ°°×DLK1¡±¿É»¥»»Ê¹Ó㬶¼Ö¸¾ßÓÐÈËDLKlµ°°×µÄ°±»ùËáÐòÁÐ(SEQ ID NO :2»òͼI) (GENEµÇ¼ºÅNP_003827)µÄµ°°×»ò¶àëÄ¡£ËüÃǰüÀ¨º¬Óлò²»º¬Æðʼ¼×Áò°±ËáµÄDLKlµ°°×¡£´ËÍ⣬¸ÃÊõÓﻹ°üÀ¨È«³¤µÄDLKl¼°ÆäƬ¶Î£¬ÓÈÆäÊÇ·ÖÃÚÐÔÆ¬¶Î(»ò·ÖÃÚÐÔµ°°×)¡£±¾·¢Ã÷ËùÖ¸µÄDLKlµ°°×°üÀ¨ÆäÍêÕûµÄ°±»ùËáÐòÁС¢Æä·ÖÃÚµ°°×¡¢ÆäÍ»±äÌåÒÔ¼°Æä¹¦ÄÜÉÏ»îÐÔµÄÆ¬¶Î¡£DLKl·ÖÃÚÐÔµ°°×µÄ°±»ùËáÐòÁÐΪSEQ ID NO. :2ÖеÚ24-303λ¡£´ËÍ⣬±¾·¢Ã÷µÄDLKlµ°°×°üÀ¨ÌÇ»ù»¯ºÍ·ÇÌÇ»ù»¯µÄµ°°×¡£ÔÚ±¾·¢Ã÷ÖУ¬ÊõÓï¡°DLK1»ùÒò¡±¡¢¡°DLK1¶àºËÜÕËᡱ»ò¡°Ç°Ö¬·¾Ï¸°ûÒò×Ó-I»ùÒòDLK1¡±¿É»¥»»Ê¹Ó㬶¼Ö¸¾ßÓÐÈËDLKlºËÜÕËáÐòÁÐ(SEQ ID NO 1 ;»òGeneBankµÇ¼ºÅBC007741)µÄºËËáÐòÁС£ÆäÖÐORFλÓÚSEQ ID NO. :IµÄ205λ-1356λ¡£ÐèÀí½âµÄÊÇ£¬µ±±àÂëÏàͬµÄ°±»ùËáʱ£¬ÃÜÂë×ÓÖкËÜÕËáµÄÈ¡´úÊǿɽÓÊܵÄ¡£ÁíÍâÐèÀí½âµÄÊÇ£¬ÓɺËÜÕËáÈ¡´ú¶ø²úÉú±£Êصݱ»ùËáÈ¡´úʱ£¬ºËÜÕËáµÄ±ä»»Ò²Êǿɱ»½ÓÊܵÄ¡£Ôڵõ½ÁË DLKlµÄ°±»ùËáÆ¬¶ÎµÄÇé¿öÏ£¬¿É¸ù¾ÝÆä¹¹½¨³ö±àÂëËüµÄºËËáÐòÁУ¬²¢ÇÒ¸ù¾ÝºËÜÕËáÐòÁÐÀ´Éè¼ÆÌØÒìÐÔ̽Õë¡£ºËÜÕËáÈ«³¤ÐòÁлòÆäƬ¶Îͨ³£¿ÉÒÔÓÃPCRÀ©Ôö·¨¡¢ÖØ×é·¨»òÈ˹¤ºÏ³ÉµÄ·½·¨»ñµÃ¡£¶ÔÓÚPCRÀ©Ôö·¨£¬¿É¸ù¾Ý±¾·¢Ã÷Ëù¹«¿ªµÄDLKlºËÜÕËáÐòÁУ¬ÓÈÆäÊÇ¿ª·ÅÔĶÁ¿òÐòÁÐÀ´Éè¼ÆÒýÎ²¢ÓÃÊÐÊÛµÄcDNA¿â»ò°´±¾ÁìÓò¼¼ÊõÈËÔ±ÒÑÖªµÄ³£¹æ·½·¨ËùÖÆ±¸µÄcDNA¿â×÷Ϊģ°å£¬À©Ôö¶øµÃÓйØÐòÁС£µ±ÐòÁнϳ¤Ê±£¬³£³£ÐèÒª½øÐÐÁ½´Î»ò¶à´ÎPCRÀ©Ôö£¬È»ºóÔÙ½«¸÷´ÎÀ©Ôö³öµÄƬ¶Î°´ÕýÈ·´ÎÐòÆ´½ÓÔÚÒ»Æð¡£Ò»µ©»ñµÃÁËÓйصÄÐòÁУ¬¾Í¿ÉÒÔÓÃÖØ×é·¨À´´óÅúÁ¿µØ»ñµÃÓйØÐòÁС£Õâͨ³£Êǽ«Æä¿Ë¡ÈëÔØÌ壬ÔÙתÈëϸ°û£¬È»ºóͨ¹ý³£¹æ·½·¨´ÓÔöÖ³ºóµÄËÞÖ÷ϸ°ûÖзÖÀëµÃµ½ÓйØÐòÁС£
´ËÍ⣬»¹¿ÉÓÃÈ˹¤ºÏ³ÉµÄ·½·¨À´ºÏ³ÉÓйØÐòÁУ¬ÓÈÆäÊÇÆ¬¶Î³¤¶È½Ï¶Ìʱ¡£Í¨³££¬Í¨ ¹ýÏȺϳɶà¸öСƬ¶Î£¬È»ºóÔÙ½øÐÐÁ¬½Ó¿É»ñµÃÐòÁкܳ¤µÄƬ¶Î¡£ Ŀǰ£¬ÒѾ­¿ÉÒÔÍêȫͨ¹ý»¯Ñ§ºÏ³ÉÀ´µÃµ½±àÂë±¾·¢Ã÷µ°°×(»òÆäƬ¶Î£¬ÑÜÉúÎï)µÄDNAÐòÁС£È»ºó¿É½«¸ÃDNAÐòÁÐÒýÈë±¾ÁìÓòÖÐÒÑÖªµÄ¸÷ÖÖÏÖÓеÄDNA·Ö×Ó(ÈçÔØÌå)ºÍϸ°ûÖС£Í¨¹ý³£¹æµÄÖØ×éDNA¼¼Êõ£¬¿ÉÀûÓñ¾·¢Ã÷µÄ¶àºËÜÕËáÐòÁпÉÓÃÀ´±í´ï»òÉú²úÖØ×éµÄDLKl¶àëÄ¡£Ò»°ãÀ´ËµÓÐÒÔϲ½Öè(I).Óñ¾·¢Ã÷µÄ±àÂëÈËDLKl¶àëĵĶàºËÜÕËá(»ò±äÒìÌå)£¬»òÓú¬ÓиöàºËÜÕËáµÄÖØ×é±í´ïÔØÌåת»¯»òתµ¼ºÏÊʵÄËÞÖ÷ϸ°û£»(2).ÔÚºÏÊʵÄÅàÑø»ùÖÐÅàÑøµÄËÞÖ÷ϸ°û£»(3).´ÓÅàÑø»ù»òϸ°ûÖзÖÀë¡¢´¿»¯µ°°×ÖÊ¡£±¾·¢Ã÷ÖУ¬DLKl¶àºËÜÕËáÐòÁпɲåÈëµ½ÖØ×é±í´ïÔØÌåÖС£×ÜÖ®£¬Ö»ÒªÄÜÔÚËÞÖ÷ÌåÄÚ¸´ÖƺÍÎȶ¨£¬ÈκÎÖÊÁ£ºÍÔØÌå¶¼¿ÉÒÔÓᣱí´ïÔØÌåµÄÒ»¸öÖØÒªÌØÕ÷ÊÇͨ³£º¬Óи´ÖÆÆðµã¡¢Æô¶¯×Ó¡¢±ê¼Ç»ùÒòºÍ·­Òë¿ØÖÆÔª¼þ¡£±¾ÁìÓòµÄ¼¼ÊõÈËÔ±ÊìÖªµÄ·½·¨ÄÜÓÃÓÚ¹¹½¨º¬DLKl±àÂëDNAÐòÁкͺÏÊʵÄת¼/·­Òë¿ØÖÆÐźŵıí´ïÔØÌå¡£ÕâЩ·½·¨°üÀ¨ÌåÍâÖØ×éDNA¼¼Êõ¡¢DNAºÏ³É¼¼Êõ¡¢ÌåÄÚÖØ×é¼¼ÊõµÈ¡£ËùÊöµÄDNAÐòÁпÉÓÐЧÁ¬½Óµ½±í´ïÔØÌåÖеÄÊʵ±Æô¶¯×ÓÉÏ£¬ÒÔÖ¸µ¼mRNAºÏ³É¡£±í´ïÔØÌ廹°üÀ¨·­ÒëÆðʼÓõĺËÌÇÌå½áºÏλµãºÍת¼ÖÕÖ¹×Ó¡£´ËÍ⣬±í´ïÔØÌåÓÅÑ¡µØ°üº¬Ò»¸ö»ò¶à¸öÑ¡ÔñÐÔ±ê¼Ç»ùÒò£¬ÒÔÌṩÓÃÓÚÑ¡Ôñת»¯µÄËÞÖ÷ϸ°ûµÄ±íÐÍÐÔ×´£¬ÈçÕæºËϸ°ûÅàÑøÓõĶþÇâÒ¶Ëỹԭø¡¢ÐÂÃ¹ËØ¿¹ÐÔÒÔ¼°ÂÌɫӫ¹âµ°°×(GFP)£¬»òÓÃÓڴ󳦸˾úµÄËÄ»·ËØ»ò°±ÜÐÇàÃ¹ËØ¿¹ÐÔ¡£°üº¬ÉÏÊöµÄÊʵ±DNAÐòÁÐÒÔ¼°Êʵ±Æô¶¯×Ó»òÕß¿ØÖÆÐòÁеÄÔØÌ壬¿ÉÒÔÓÃÓÚת»¯Êʵ±µÄËÞÖ÷ϸ°û£¬ÒÔʹÆäÄܹ»±í´ïµ°°×ÖÊ¡£ËÞÖ÷ϸ°û¿ÉÒÔÊÇÔ­ºËϸ°û£¬Èçϸ¾úϸ°û£»»òÊǵ͵ÈÕæºËϸ°û£¬Èç½Íĸϸ°û£»»òÊǸߵÈÕæºËϸ°û£¬È粸È鶯Îïϸ°û¡£´ú±íÐÔÀý×ÓÓд󳦸˾ú£¬Á´Ã¹¾úÊôµÄϸ¾úϸ°û£»Õæ¾úϸ°ûÈç½Íĸ£»Ö²Îïϸ°û£»À¥³æÏ¸°û£»¶¯Îïϸ°ûµÈ¡£ÓÃÖØ×éDNAת»¯ËÞÖ÷ϸ°û¿ÉÓñ¾ÁìÓò¼¼ÊõÈËÔ±ÊìÖªµÄ³£¹æ¼¼Êõ½øÐС£µ±ËÞÖ÷ΪԭºËÉúÎïÈç´ó³¦¸Ë¾úʱ£¬ÄÜÎüÊÕDNAµÄ¸ÐÊÜ̬ϸ°û¿ÉÔÚÖ¸ÊýÉú³¤ÆÚºóÊÕ»ñ£¬ÓÃCaCl2·¨´¦Àí£¬ËùÓõIJ½ÖèÔÚ±¾ÁìÓòÖÚËùÖÜÖª¡£ÁíÒ»ÖÖ·½·¨ÊÇʹÓÃMgCl2¡£Èç¹ûÐèÒª£¬×ª»¯Ò²¿ÉÓõ紩¿×µÄ·½·¨½øÐС£µ±ËÞÖ÷ÊÇÕæºËÉúÎ¿ÉÑ¡ÓÃÈçϵÄDNAתȾ·½·¨Á×Ëá¸Æ¹²³Áµí·¨£¬³£¹æ»úе·½·¨ÈçÏÔ΢עÉä¡¢µç´©¿×¡¢Ö¬ÖÊÌå°ü×°µÈ¡£»ñµÃµÄת»¯×Ó¿ÉÒÔÓ󣹿·½·¨ÅàÑø£¬±í´ï±¾·¢Ã÷µÄ»ùÒòËù±àÂëµÄ¶àëÄ¡£¸ù¾ÝËùÓõÄËÞÖ÷ϸ°û£¬ÅàÑøÖÐËùÓõÄÅàÑø»ù¿ÉÑ¡×Ô¸÷ÖÖ³£¹æÅàÑø»ù¡£ÔÚÊÊÓÚËÞÖ÷ϸ°ûÉú³¤µÄÌõ¼þϽøÐÐÅàÑø¡£µ±ËÞÖ÷ϸ°ûÉú³¤µ½Êʵ±µÄϸ°ûÃܶȺó£¬ÓúÏÊʵķ½·¨(ÈçζÈת»»»ò»¯Ñ§ÓÕµ¼)ÓÕµ¼Ñ¡ÔñµÄÆô¶¯×Ó£¬½«Ï¸°ûÔÙÅàÑøÒ»¶Îʱ¼ä¡£ÔÚÉÏÃæµÄ·½·¨ÖеÄÖØ×é¶àëÄ¿ÉÔÚϸ°ûÄÚ¡¢»òÔÚϸ°ûĤÉϱí´ï¡¢»ò·ÖÃÚµ½Ï¸°ûÍâ¡£Èç¹ûÐèÒª£¬¿ÉÀûÓÃÆäÎïÀíµÄ¡¢»¯Ñ§µÄºÍÆäËüÌØÐÔͨ¹ý¸÷ÖÖ·ÖÀë·½·¨·ÖÀëºÍ´¿»¯ÖØ×éµÄµ°°×¡£ÕâЩ·½·¨ÊDZ¾ÁìÓò¼¼ÊõÈËÔ±ËùÊìÖªµÄ¡£ÕâЩ·½·¨µÄÀý×Ó°üÀ¨µ«²¢²»ÏÞÓÚ³£¹æµÄ¸´ÐÔ´¦Àí¡¢Óõ°°×³Áµí¼Á´¦Àí(ÑÎÎö·½·¨)¡¢ÀëÐÄ¡¢ÉøÍ¸ÆÆ¾ú¡¢³¬´¦Àí¡¢³¬ÀëÐÄ¡¢·Ö×Óɸ²ãÎö(Äý½º¹ýÂË)¡¢ Îü¸½²ãÎö¡¢Àë×Ó½»»»²ãÎö¡¢¸ßЧҺÏà²ãÎö(HPLC)ºÍÆäËü¸÷ÖÖÒºÏà²ãÎö¼¼Êõ¼°ÕâЩ·½·¨µÄ½á
¿Ú oÌØÒìÐÔ¿¹ÌåÔÚ±¾·¢Ã÷ÖУ¬ÊõÓï¡°±¾·¢Ã÷¿¹Ì塱ºÍ¡°¿¹DLKlµÄÌØÒìÐÔ¿¹Ì塱¿É»¥»»Ê¹Óᣱ¾·¢Ã÷»¹°üÀ¨¶ÔÈËDLKl¶àëľßÓÐÌØÒìÐԵĶà¿Ë¡¿¹ÌåºÍµ¥¿Ë¡¿¹Ì壬ÓÈÆäÊǵ¥¿Ë¡¿¹Ìå¡£ÕâÀ¡°ÌØÒìÐÔ¡±ÊÇÖ¸¿¹ÌåÄܽáºÏÓÚÈËDLKl»ùÒò²úÎï»òƬ¶Î¡£½Ï¼ÑµØ£¬Ö¸ÄÇЩÄÜÓëÈËDLKl»ùÒò²úÎï»òƬ¶Î½áºÏµ«²»Ê¶±ðºÍ½áºÏÓÚÆäËü·ÇÏà¹Ø¿¹Ô­·Ö×ӵĿ¹Ìå¡£±¾·¢Ã÷Öп¹Ìå°üÀ¨ÄÇЩÄܹ»½áºÏ²¢ÒÖÖÆÈËDLKlµ°°×µÄ·Ö×Ó£¬Ò²°üÀ¨ÄÇЩ²¢²»Ó°ÏìÈËDLKlµ°°×¹¦ÄܵĿ¹Ìå¡£±¾·¢Ã÷»¹°üÀ¨ÄÇЩÄÜÓëÐÞÊλòδ¾­ÐÞÊÎÐÎʽµÄÈËDLKl»ùÒò²úÎï½áºÏµÄ¿¹Ìå¡£±¾·¢Ã÷²»½ö°üÀ¨ÍêÕûµÄµ¥¿Ë¡»ò¶à¿Ë¡¿¹Ì壬¶øÇÒ»¹°üÀ¨¾ßÓÐÃâÒß»îÐԵĿ¹Ì寬¶Î,ÈçFab¡¯»ò(Fab)2Ƭ¶Î£»¿¹ÌåÖØÁ´£»¿¹ÌåÇáÁ´£»ÒÅ´«¹¤³Ì¸ÄÔìµÄµ¥Á´Fv·Ö×Ó(LadnerµÈÈË£¬ÃÀ¹úרÀûNo. 4£¬946£¬778);»òǶºÏ¿¹Ì壬Èç¾ßÓÐÊó¿¹Ìå½áºÏÌØÒìÐÔµ«ÈÔ±£ÁôÀ´×ÔÈ˵Ŀ¹Ì岿·ÖµÄ¿¹Ìå¡£±¾·¢Ã÷µÄ¿¹Ìå¿ÉÒÔͨ¹ý±¾ÁìÓòÄÚ¼¼ÊõÈËÔ±ÒÑÖªµÄ¸÷ÖÖ¼¼Êõ½øÐÐÖÆ±¸¡£ÀýÈ磬´¿»¯µÄÈËDLKl»ùÒò²úÎï»òÕ߯ä¾ßÓп¹Ô­ÐÔµÄÆ¬¶Î£¬¿É±»Ê©ÓÃÓÚ¶¯ÎïÒÔÓÕµ¼¶à¿Ë¡¿¹ÌåµÄ²úÉú¡£ÓëÖ®ÏàËÆµÄ£¬±í´ïÈËDLKlµ°°×»òÆä¾ßÓп¹Ô­ÐÔµÄÆ¬¶ÎµÄϸ°û¿ÉÓÃÀ´ÃâÒß¶¯ÎïÀ´Éú²ú¿¹Ìå¡£±¾·¢Ã÷µÄ¿¹ÌåÒ²¿ÉÒÔÊǵ¥¿Ë¡¿¹Ìå¡£´ËÀ൥¿Ë¡¿¹Ìå¿ÉÒÔÀûÓÃÔÓ½»Áö¼¼ÊõÀ´ÖƱ¸(¼ûKohler µÈÈË£¬Nature 256 £»495,1975 £»Kohler µÈÈË£¬Eur. J. Immunol. 6 :511,1976 £»KohlerµÈÈË£¬Eur. J. Immunol. 6 :292,1976 £» Hammer I ing µÈÈË£¬In Monoclonal Antibodies and TCell Hybridomas, Elsevier, N. Y. ,1981)¡£±¾·¢Ã÷µÄ¿¹Ìå°üÀ¨ÄÜ×è¶ÏÈËDLKlµ°°×¹¦ÄܵĿ¹ÌåÒÔ¼°²»Ó°ÏìÈËDLKlµ°°×¹¦ÄܵĿ¹Ìå¡£±¾·¢Ã÷µÄ¸÷À࿹Ìå¿ÉÒÔÀûÓÃÈËDLKl»ùÒò²úÎïµÄƬ¶Î»ò¹¦ÄÜÇø£¬Í¨¹ý³£¹æÃâÒß¼¼Êõ»ñµÃ¡£ÕâЩƬ¶Î»ò¹¦ÄÜÇø¿ÉÒÔÀûÓÃÖØ×é·½·¨ÖƱ¸»òÀûÓöàëĺϳÉÒǺϳÉ¡£ÓëÈËDLKl»ùÒò²úÎïµÄδÐÞÊÎÐÎʽ½áºÏµÄ¿¹Ìå¿ÉÒÔÓÃÔ­ºËϸ°û(ÀýÈçE. Coli)ÖÐÉú²úµÄ»ùÒò²úÎïÀ´ÃâÒß¶¯Îï¶ø²úÉú£»Óë·­ÒëºóÐÞÊÎÐÎʽ½áºÏµÄ¿¹Ìå(ÈçÌÇ»ù»¯»òÁ×ËữµÄµ°°×»ò¶àëÄ)£¬¿ÉÒÔÓÃÕæºËϸ°û(ÀýÈç½Íĸ»òÀ¥³æÏ¸°û)ÖвúÉúµÄ»ùÒò²úÎïÀ´ÃâÒß¶¯Îï¶ø»ñµÃ¡£¿¹ÈËDLKlµ°°×µÄ¿¹Ìå¿ÉÓÃÓÚÃâÒß×éÖ¯»¯Ñ§¼¼ÊõÖУ¬¼ì²â±ê±¾(ÓÈÆäÊÇѪÇåÑù±¾)ÖеÄÈËDLKlµ°°×¡£¼ì²â·½·¨ÀûÓÃDLKl´æÔÚÓÚѪÇåÖУ¬ÇÒÓë¸Î°©Ô¤ºóÃÜÇÐÏà¹ØÕâÒ»ÌØµã£¬±¾·¢Ã÷»¹ÌṩÁËѪÇå¼ì²â»ò¸Î°©Ô¤ºó¼ì²âµÄ·½·¨£¬ÓÈÆäÊÇѪÇåѧ¼ì²â·½·¨¡£ÔÚ±¾·¢Ã÷µÄÒ»¸öÓÅÑ¡ÀýÖУ¬±¾·¢Ã÷ÌṩһÖÖ¼ì²âѪÇåDLKlµÄELISA·¨ÒÔ¼°Ê±¼ä·Ö±æÃâÒßÓ«¹â·¨(TRFIA)¡£¼ì²âÊÔ¼ÁºÐ±¾·¢Ã÷»¹ÌṩÁËÒ»Öָΰ©ÑªÇå¼ì²â»ò¸Î°©Ô¤ºó¼ì²âµÄÊÔ¼ÁºÐ£¬Ëüº¬Óб¾·¢Ã÷µÄ¿¹DLKlµÄÃâÒßÇòµ°°×»òÃâÒßżÁªÎ»òÆä»îÐÔÆ¬¶Î¡£±¾·¢Ã÷µÄÈ˸ΰ©ÑªÇåѧÕï¶ÏÊÔ¼ÁºÐ£¬ÒÑÍê³ÉʵÑéÉϰÙÀý¡£ Óñ¾·¢Ã÷µÄÈ˸ΰ©Ô¤ºóµÄѪÇåѧÕï¶ÏÊÔ¼ÁºÐ¼ì²âΪÑôÐԵĶÔÏ󣬯ä¸Î°©Éú´æÆÚÃ÷ÏÔ¶ÌÓÚDLKlÒõÐÔ»¼Õß¡£Ò©Îï×éºÏÎï±¾·¢Ã÷»¹ÌṩÁËÒ»ÖÖÒ©Îï×éºÏÎËüº¬ÓÐÉÏÊöµÄDLKlµÄÞ׿¹¼Á£¬ÒÔ¼°Ò©Ñ§ÉϿɽÓÊܵÄÔØÌå¡£ËùÊöµÄÒ©Îï×éºÏÎï¿ÉÓÃÓÚÌá¸ß¸Î°©»¼ÕßµÄÉú´æÆÚ¡£ÔÚ±¾·¢Ã÷ÖУ¬ËùÊöµÄÞ׿¹¼Á°üÀ¨Õë¶ÔDLKlµÄsiRNA¡¢·´ÒåRNA¡¢¿¹Ìå¡¢»òÆä×éºÏ¡£´ËϦ²·£¬ËùÊöµÄÞ׿¹¼Á»¹°üÀ¨¿ÉÒÔ½µµÍDLKl±í´ï»ò»îÐÔµÄС·Ö×Ó»¯ºÏÎͨ³££¬¿É½«ÕâЩÎïÖÊÅäÖÆÓÚÎÞ¶¾µÄ¡¢¶èÐԵĺÍҩѧÉϿɽÓÊܵÄË®ÐÔÔØÌå½éÖÊÖУ¬ÆäÖÐpHͨ³£Ô¼Îª5-8£¬½Ï¼ÑµØpHԼΪ6-8£¬¾¡¹ÜpHÖµ¿ÉËæ±»ÅäÖÆÎïÖʵÄÐÔÖÊÒÔ¼°´ýÖÎÁƵIJ¡Ö¢¶øÓÐËù±ä»¯¡£ÅäÖÆºÃµÄÒ©Îï×éºÏÎï¿ÉÒÔͨ¹ý³£¹æÍ¾¾¶½øÐиøÒ©£¬ÆäÖаüÀ¨(µ«²¢²»ÏÞÓÚ)¸¹Ä¤ÄÚ¡¢¾²ÂöÄÚ¡¢»ò¾Ö²¿¸øÒ©¡£±¾·¢Ã÷µÄÒ©Îï×éºÏÎï¿ÉÖ±½ÓÓÃÓÚÒÖÖÆ¸Î°©Ï¸°ûµÄ×ªÒÆ¡£´ËÍ⣬»¹¿ÉÓëÆäËûÖ×ÁöÖÎÁƼÁÁªÓᣱ¾·¢Ã÷µÄÒ©Îï×éºÏÎﺬÓа²È«ÓÐЧÁ¿µÄ±¾·¢Ã÷ÉÏÊöµÄDLKlÞ׿¹¼ÁÒÔ¼°Ò©Ñ§ÉϿɽÓÊܵÄÔØÌå»ò¸³ÐμÁ¡£ÕâÀàÔØÌå°üÀ¨(µ«²¢²»ÏÞÓÚ)ÑÎË®¡¢»º³åÒº¡¢ÆÏÌÑÌÇ¡¢Ë®¡¢¸ÊÓÍ¡¢ÒÒ´¼¡¢¼°Æä×éºÏ¡£Ò©ÎïÖÆ¼ÁÓ¦Óë¸øÒ©·½Ê½ÏàÆ¥Åä¡£±¾·¢Ã÷µÄÒ©Îï×éºÏÎï¿ÉÒÔ±»ÖƳÉÕë¼ÁÐÎʽ£¬ÀýÈçÓÃÉúÀíÑÎË®»òº¬ÓÐÆÏÌÑÌÇºÍÆäËû¸¨¼ÁµÄË®ÈÜҺͨ¹ý³£¹æ·½·¨½øÐÐÖÆ±¸¡£Ò©Îï×éºÏÎïÈçÕëÆëU¡¢ÈÜÒºÒËÔÚÎÞ¾úÌõ¼þÏÂÖÆÔì¡£»îÐԳɷֵĸøÒ©Á¿ÊÇÖÎÁÆÓÐЧÁ¿£¬ÀýÈçÿÌìÔ¼I΢¿Ë/ǧ¿ËÌåÖØ-Ô¼5ºÁ¿Ë/ǧ¿ËÌåÖØ¡£´ËÍ⣬±¾·¢Ã÷µÄ¶àëÄ»¹¿ÉÓëÆäËûÖÎÁƼÁÒ»ÆðʹÓá£Ê¹ÓÃÒ©Îï×éºÏÎïʱ£¬Êǽ«°²È«ÓÐЧÁ¿µÄ±¾·¢Ã÷µÄDLKlÞ׿¹¼ÁÊ©ÓÃÓÚ²¸È鶯ÎÆäÖиð²È«ÓÐЧÁ¿Í¨³£ÖÁÉÙÔ¼10΢¿Ë/ǧ¿ËÌåÖØ£¬¶øÇÒÔÚ´ó¶àÊýÇé¿öϲ»³¬¹ýÔ¼8ºÁ¿Ë/ǧ¿ËÌåÖØ£¬½Ï¼ÑµØ¸Ã¼ÁÁ¿ÊÇÔ¼10΢¿Ë/ǧ¿ËÌåÖØ-Ô¼IºÁ¿Ë/ǧ¿ËÌåÖØ¡£µ±È»£¬¾ßÌå¼ÁÁ¿»¹Ó¦¿¼ÂǸøÒ©Í¾¾¶¡¢²¡È˽¡¿µ×´¿öµÈÒòËØ£¬ÕâЩ¶¼ÊÇÊìÁ·Ò½Ê¦¼¼ÄÜ·¶Î§Ö®Äڵġ£±¾·¢Ã÷µÄÖ÷ÒªÓŵã°üÀ¨(I)Ê×´ÎÌṩÁËͨ¹ýѪÇå±êÖ¾Îï¼ì²âºÍ½øÐиΰ©Ô¤ºóµÄ·½·¨£¬ÓÐÖúÓÚ׼ȷµØÅжϸΰ©»¼ÕßµÄÉú´æÆÚ£¬´Ó¶øÓÐÖúÓÚ¾¡Ôç²ÉÈ¡ÏàÓ¦ÖÎÁÆ´ëÊ©¡£(2)ѪÇå¼ì²â·½·¨¸ü·½±ã¿ìËÙ£¬¸üÈÝÒ×Ϊ²¡È˽ÓÊÜ¡£(3)±ãÓÚ¶¯Ì¬¼à²ìHCC»¼ÕߵIJ¡Çé½øÕ¹¡£ÏÂÃæ½áºÏ¾ßÌåʵʩÀý£¬½øÒ»²½²ûÊö±¾·¢Ã÷¡£Ó¦Àí½â£¬ÕâЩʵʩÀý½öÓÃÓÚ˵Ã÷±¾·¢Ã÷¶ø²»ÓÃÓÚÏÞÖÆ±¾·¢Ã÷µÄ·¶Î§¡£ÏÂÁÐʵʩÀýÖÐδעÃ÷¾ßÌåÌõ¼þµÄʵÑé·½·¨£¬Í¨³£°´ÕÕ³£¹æÌõ¼þ£¬ÀýÈçSambrookµÈÈË£¬·Ö×Ó¿Ë¡ʵÑéÊÒÊÖ²á(New York Cold Spring HarborLaboratory Press, 1989)ÖÐËùÊöµÄÌõ¼þ,»ò°´ÕÕÖÆÔì³§ÉÌËù½¨ÒéµÄÌõ¼þ¡£³ý·ÇÁíÍâ˵Ã÷£¬·ñÔò°Ù·Ö±ÈºÍ·ÝÊýÊÇÖØÁ¿°Ù·Ö±ÈºÍÖØÁ¿·ÝÊý¡£ÊµÑé·½·¨ÑªÇåÖÐDLKlµ°°×µÄELISA¼ì²âѪÇåÖÐDLKl µÄŨ¶È²â¶¨¾ù°´ÕÕ R&D ¹«Ë¾ Quantikine HumanPref-1/DLK-l/FAlImmunoassay (DPRFlO)˵Ã÷Êé½øÐÐ,·½·¨ÈçÏÂI)ÿ¿×¼Ó100 U IÏ¡ÊÍÒº¡£2)ÿ¿×¼Ó50 U IÊʵ±Ï¡Ê͵ıê׼ƷºÍ´ý²âѪÇåÑùÆ·£¬ÌùÉÏ·â°åĤ£¬ÊÒηõÓý2С ʱ¡£ÆäÖУ¬´ý²âѪÇåÑùÆ·µÄÏ¡ÊͶÈΪI : 10¡£3)Îü¸Éÿһ¿×µÄÒºÌå²¢¼Ó400 U IϴҺϴµÓ£¬Öظ´3´Î¡£×îºóÒ»´Î£¬½«°åÖÐÒºÌåÒÆ³ö²¢½«Ã¸±ê°åÔڸɾ»µÄÖ½½íÉÏÎü¸½¡£4)ÿ¿×¼Ó200 U I DLK-I±ê¼Ç¿¹Ì壬ÌùÉÏеķâ°åĤ,ÊÒηõÓý2Сʱ¡£5)ÖØ¸´²½Öè3¡£6)ÿ¿×¼Ó200 U Iµ×Î±Ü¹â£¬ÊÒηõÓý30·ÖÖÓ½øÐÐÏÔÉ«·´Ó¦¡£7)ÿ¿×¼Ó50 U IÖÕÖ¹Òº£¬ÇáÇáÕñµ´Ã¸±ê°åÈ·±£³ä·Ö»ìÔÈ¡£8)ÔÚ30·ÖÖÓÄÚÔÚø±êÒÇÉϲÉÓÃ450nm²¨³¤¶Ô½á¹û½øÐÐÅжÁ¡£9)Êý¾Ý·ÖÎöºÍ¼ÆËã¡£Êý¾Ý´¦ÀíʵÑé»ñµÃÊý¾Ý°´³£¹æ·½·¨½øÐÐÕûÀíºÍͳ¼Æ·ÖÎö¡£¼ÆÁ¿Êý¾ÝÒÔÆ½¾ùÖµÍÁ±ê×¼²îµÄÐÎʽ±íʾ£¬²ÉÓÃStudent¡¯s t_test·ÖÎöÆäͳ¼ÆÑ§ÒâÒ壻·ÖÀàÊý¾Ý²ÉÓÃChi-square¼ìÑ顣ͳ¼Æ¼ìÑéµÃµ½µÄ¸ÅÂÊP < 0. 05ÈÏΪ¾ßÓÐͳ¼ÆÑ§ÒâÒ塣ʵʩÀýIѪÇåÖÐDLKlµ°°×Ũ¶ÈÔڸΰ©»¼ÕßÖÐÃ÷ÏÔÉý¸ß±¾ÊµÊ©ÀýÖУ¬Í¨¹ýELISA·½·¨¼ì²âÁË 400Àý¸Î°©»¼ÕߺÍ88Àý½¡¿µ¶ÔÕÕ×éѪÇåÖÐDLKlµÄŨ¶È¡£½á¹û±íÃ÷£¬ÔÚHCCѪÇåÖÐDLKlµÄŨ¶ÈΪ2378.6¡À337.5pg/ml (ƽ¾ùÊýÍÁSD);½¡¿µ¶ÔÕÕ×éѪÇåÖÐDLKlµÄŨ¶ÈΪ685. 4¡À38. 9pg/ml (ƽ¾ùÊýÍÁSD)£¬¸Î°©»¼ÕßѪÇåÖÐDLKlŨ¶ÈÃ÷ÏÔ¸ßÓÚ½¡¿µ¶ÔÕÕ×é(P < 0. 05)(ͼ2)¡£Òò´Ë£¬Èç¹û±»¼ì²â¶ÔÏóµÄѪÇåÖÐDLKlµÄŨ¶Èáê1000pg/ml (¸ü¼ÑµØáê2000pg/ml)£¬ÔòÌáʾ¸Ã¶ÔÏ󻼸ΰ©µÄ¼¸ÂÊÃ÷ÏÔ´óÓÚÕý³£ÈËȺ¡£ÊµÊ©Àý2ѪÇåDLKlŨ¶ÈÓë¸÷ÏîÁÙ´²Ö¸±êµÄ¹ØÏµÎª½øÒ»²½Ì½Ë÷ѪÇåDLKlŨ¶ÈÓë¸÷ÏîÁÙ´²Ö¸±êµÄ¹ØÏµ£¬¸ù¾ÝROCÇúÏß(ͼ3)É趨7 DLKlµÄcut-offÖµ(ãÐÖµ)Ϊ890pg/ml£¬ÆäÃô¸ÐÐÔºÍÌØÒìÐÔ·Ö±ðΪ33. 2%ºÍ75. 0%£¬ÑôÐÔÂÊԼΪ22% (29/132)¡£ÄÉÈëͳ¼Æ·ÖÎöµÄÁÙ´²²¡ÀíÖ¸±êÖ÷ÒªÓл¼ÕßÐÔ±ð¡¢ÄêÁ䡢ѪÇå¼×Ì¥µ°°×¡¢ÒҸβ¡¶¾±íÃæ¿¹Ô­¡¢Ö×Áö´óС¡¢Edmondson×é֯ѧ·Ö¼¶¡¢¸ÎÄÚ×ªÒÆºÍ°é·¢¸ÎÓ²»¯¡£Í³¼Æ·ÖÎö½á¹ûÏÔʾ£¬ÑªÇåDLKlŨ¶ÈÓë¸Î°©»¼ÕßEdmondson×é֯ѧ·Ö¼¶ÒÔ¼°Ö×Áö´óСµÈÖ¸±êÃÜÇÐÏà¹Ø(±íI)¡£±íI.ѪÇåDLKlŨ¶ÈÓë¸Î°©»¼ÕßÁÙ´²²¡ÀíÖ¸±êµÄÏà¹ØÐÔ·ÖÎö
ȨÀûÒªÇó
1.ǰ֬·¾Ï¸°ûÒò×Ó-UDLKlµ°°×)»òÆäÌØÒìÐÔ¿¹ÌåµÄÓÃ;£¬ÆäÌØÕ÷ÔÚÓÚ£¬(a)ÓÃÓÚÖÆ±¸¸Î°©Ô¤ºó¼ì²âµÄÕï¶ÏÊÔ¼Á»òÊÔ¼ÁºÐ£»(b)ÓÃÓÚÖÆ±¸ÑªÇå¼ì²â¸Î°©µÄÕï¶ÏÊÔ¼Á»òÊÔ¼ÁºÐ¡£
2.ÈçȨÀûÒªÇóIËùÊöµÄÓÃ;£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöµÄDLKlµ°°×»òÆäÌØÒìÐÔ¿¹ÌåżÁªÓлò´øÓпɼì²â±ê¼Ç¡£
3.ÈçȨÀûÒªÇó2ËùÊöµÄÓÃ;£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö¿É¼ì²â±ê¼ÇÑ¡×ÔÏÂ×éÉúÉ«ÍÅ¡¢»¯Ñ§·¢¹â»ùÍÅ¡¢Ó«¹âÍÅ¡¢Í¬Î»ËØ»òø¡£
4.ÈçȨÀûÒªÇóIËùÊöµÄÓÃ;£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöÕï¶ÏÊÔ¼ÁÊǵ¥¿Ë¡¿¹Ìå¡£
5.ÈçȨÀûÒªÇóIËùÊöµÄÓÃ;£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöµÄ¸Î°©Ô¤ºó¼ì²âÊÇѪÇå¼ì²â¡£
6.ÈçȨÀûÒªÇóIËùÊöµÄÓÃ;£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöµÄDLKlµ°°×°üÀ¨È«³¤DLKlµ°°×¡¢»òÆä·ÖÃÚÐÔµ°°×¡£
7.Ò»ÖÖÓÃÓڸΰ©Ô¤ºó¼ì²âµÄÕï¶ÏÊÔ¼ÁºÐ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöµÄÊÔ¼ÁºÐº¬ÓÐÒ»ÈÝÆ÷£¬ËùÊöÈÝÆ÷Öк¬ÓÐDLKlµ°°×»òÆäÌØÒìÐÔ¿¹Ì壻ÒÔ¼°±êÇ©»ò˵Ã÷Ê飬ËùÊö±êÇ©»ò˵Ã÷Êé×¢Ã÷ËùÊöÊÔ¼ÁºÐÓÃÓÚ¼ì²â¸Î°©»ò¸Î°©Ô¤ºó¼ì²â¡£
8.ÈçȨÀûÒªÇó7ËùÊöµÄÊÔ¼ÁºÐ£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöµÄDLKlµ°°×»òÆäÌØÒìÐÔ¿¹ÌåżÁªÓлò´øÓпɼì²â±ê¼Ç¡£
9.Ò»ÖÖǰ֬·¾Ï¸°ûÒò×Ó-UDLKlµ°°×)µÄÓÃ;£¬ÆäÌØÕ÷ÔÚÓÚ£¬Ëü±»ÓÃ×÷¸Î°©Ô¤ºó¼ì²âµÄ±êÖ¾Îï¡£
10.ÈçȨÀûÒªÇó9ËùÊöµÄÓÃ;£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöµÄ¼ì²âÊÇѪÇå¼ì²â¡£
È«ÎÄÕªÒª
±¾·¢Ã÷Éæ¼°Ò»ÖÖDLK1Ôڸΰ©Õï¶Ï¼°Ô¤ºóÅжÏÖеÄÓ¦Ó᣾ßÌ嵨£¬±¾·¢Ã÷ÌṩÁËǰ֬·¾Ï¸°ûÒò×Ó-1(DLK1µ°°×)ÔÚ(a)ÖÆ±¸¸Î°©Ô¤ºó¼ì²âµÄÕï¶ÏÊÔ¼Á»òÊÔ¼ÁºÐÒÔ¼°(b)ÖÆ±¸ÑªÇå¼ì²â¸Î°©µÄÕï¶ÏÊÔ¼Á»òÊÔ¼ÁºÐÖеÄÓÃ;¡£±¾·¢Ã÷»¹ÌṩÁËÏàÓ¦¼ì²âÊÔ¼ÁºÐ¡£
Îĵµ±àºÅG01N33/68GK102778566SQ20111011739
¹«¿ªÈÕ2012Äê11ÔÂ14ÈÕ ÉêÇëÈÕÆÚ2011Äê5ÔÂ7ÈÕ ÓÅÏÈȨÈÕ2011Äê5ÔÂ7ÈÕ
·¢Ã÷ÕßÀîºì, Àî½õ¾ü, ¸ð³¬ ÉêÇëÈË:ÉϺ£ÊÐÖ×ÁöÑо¿Ëù

  • רÀûÃû³Æ£º½üºìÍâÂþ·´Éä¹âÆ×²â¶¨×¢ÉäÓõ¤²Î¶à·ÓËáË®·Öº¬Á¿µÄ·½·¨¼¼ÊõÁìÓò£º:±¾·¢Ã÷Éæ¼°Ò»ÖÖ½üºìÍâÂþ·´Éä¹âÆ×²â¶¨×¢ÉäÓõ¤²Î¶à·ÓËáÖÐË®·ÖµÄº¬Á¿µÄ·½·¨¡£±³¾°¼¼Êõ£º:½üºìÍâ(near infrared spectroscopy, NIR)¹âÆ×½éÓڿɼû¹â
  • רÀûÃû³Æ£º½ÓÍ·Ì寸ÃÜÐÔÊÔÑę́µÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ìú·³µÁ¾Åä¼þ²úÆ·ÃÜ·âÐÔÄܵÄÊÔÑé×°Öã¬ÌرðÊÇÒ»ÖÖ½ÓÍ·Ì寸ÃÜÐÔÊÔÑę́¡£±³¾°¼¼Êõ£ºÔÚÌú·ÔËÊäÖУ¬Îªµ÷½ÚÌú·³µÁ¾ÔËÐÐËٶȺͼ°Ê±×¼È·µØÔÚÖ¸¶¨µØµãÍ£³µ£¬±£Ö¤ÁгµÕýµãºÍ°²È«ÔËÐУ¬ÔÚ»ú³µºÍ³µÁ¾ÉÏ
  • רÀûÃû³Æ£º°µ·óÉèpvcµçÏ߹ܶÂÈû²¿Î»Ì½²âÆ÷µÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°©`ÖֹܵÀ̽œy×°Ö㬾ßÌåΪ©`ÖÖ°µ·óÉèPVCµçÏ߹ܶÂÈû²¿Î»Ì½œyÆ÷¡£±³¾°¼¼Êõ£ºÄ¿Ç°µÄ½¨ÖþÊ©¹¤ÖУ¬ÒªÇóµçÏß¶¼ÊÇÆÌÉèÔÚǽÌåÄÚ£¬ÕâÑù¾ÍÐèÒªÔÚǽÌåÄÚÏÈÆÌÉè´óÁ¿µÄPVCµçÏ߹ܣ¬¶øÔÚ
  • רÀûÃû³Æ£ºÒ»ÖÖ·ÅÉäÏß¼ì²â×°Öü°¼ì²â·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷´´ÔìÉæ¼°Ò»ÖÖ¼ì²â×°Öã¬ÓÈÆäÉæ¼°Ò»ÖÖ·ÅÉäÏß¼ì²â×°Öü°¼ì²â·½·¨¡£±³¾°¼¼Êõ£º·ÅÉäÏß¶Ô»·¾³ºÍÈËÌåÓÐÒ»¶¨µÄΣº¦¡£ÔÚÈÕ³£Éú»îÖУ¬»ù±¾ÉÏÈËÈ˶¼»á½Ó´¥µ½¾ßÓзÅÉäÐÔµÄÎïÌå¡£ÈçÌìÈ»µÄʯÖÊ×°ÐÞ²ÄÁϱ¾Éí»áº¬ÓÐÒ»
  • רÀûÃû³Æ£ºÓÃÓÚ¼ìÆ±Í¨µÀµÄ¼à²â·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°Ìú·¼ìƱÁìÓò£¬¾ßÌåÉæ¼°Ò»ÖÖÓÃÓÚ¼ìÆ±Í¨µÀµÄ¼à²â·½·¨¡£±³¾°¼¼Êõ£ºÍ¨³£µÄÇøÓò¼ì²â¹âĻһ°ãº¬ÊýÊ®¸öÄËÖÁÉϰٸöºìÍâ·¢Éä¡¢½ÓÊյ㣬ΪÁ˱£Õϼì²âµÄʵʱÐÔ£¬Õû¸öÇøÓò¼ì²â¹âĻϵͳһ°ã»áÓжàÊøºìÍâͬʱ·¢Éä¡¢½Ó
  • רÀûÃû³Æ£º±äµçÕ¾µçÈÝÆ÷ζȼì²âϵͳµÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖ²âÎÂϵͳ£¬ÓÈÆäÉæ¼°Ò»ÖÖ±äµçÕ¾µçÈÝÆ÷ζȼì²âϵͳ¡£±³¾°¼¼Êõ£º±äµçÕ¾ÄڵĵçÈÝÆ÷ÊDZ£Ö¤µçÍøÕý³£ÔËÐС¢Ìá¸ßµçѹÖÊÁ¿µÄÖØÒª×é³ÉÉ豸£¬µ«ÊÇÓÉÓÚÊܵ½¹¤×÷»·¾³(Èçζȡ¢»Ò³¾µÈ)¡¢µçÁ÷¹ý
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¡¿