רÀûÃû³Æ£º¿ÉÓÃÓÚ¼ì²âººÈü°Í¶ûͨÌåµÄ17-kDa¶àëĵÄÖØ×鯬¶ÎºÍºÏ³ÉëĵÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷×ÜÌåÉÏÉæ¼°ÓÃÓÚ¼ì²â²¸È鶯Îï°üÀ¨ÈËÖеĴ«È¾ÔµÄÕï¶Ï²â¶¨ÁìÓò¡£±¾ÎĹ«¿ªµÄ¾ßÌåʵʩ·½°¸°üÀ¨17-kDaµ°°×µÄÐÂÐÍÖØ×鯬¶ÎºÍºÏ³É¶àëÄ£¬ËüÃÇ¿ÉÓÃÓÚººÈü°Í¶ûͨ # (Bartonella henselae)µÄÖС£
±³¾°¼¼Êõ£º
ººÈü°Í¶ûͨÌåÊÇèץ²¡(CSD)µÄ²¡ÔÌå(BassµÈ£¬1997 £» Bran leyµÈ£¬1996 £» Chomel, 2000)²¢ÇÒÒ²¿ÉÒÔµ¼ÖÂÃâÒßµÍÏ»¼ÕßÖеĸ˾úÐÔѪ¹ÜÁö²¡(BA) (ArvandµÈ£¬1998 £» Asharaf ºÍ Letha£¬2002 £»Birtles µÈ£¬1991 £»Chomel, 1996)¡£CSD ³£¼ûÓÚ±»ÊܸÐȾµÄ¼ÒèץÉË»òÒ§É˵ĶùͯºÍÄêÇáÈË(Chomel£¬2000)²¢ÇÒÆäÌØÕ÷ÊÇ·¢ÈȺͽüÎÀÁܰͽᲡ(regional lymphadenopathy)¡£Õý³£Çé¿öÏ£¬¸Ã²¡ÔÚÔ¼Èý(3)¸öÔÂÄÚ×ÔÐÐÏûÍË¡£È»¶ø£¬ÔÚÃâÒßµÍÏ»¼ÕßÖУ¬°Í¶ûͨÌå¸ÐȾ¾³£±íÏÖΪ¸ü¼ÓÑÏÖØÇÒÍþвÉúÃüµÄ¼²»¼£¬°üÀ¨BA¡¢ÐÄÄÚĤÑס¢ÄÔ²¡ºÍ·Î²¡ (Margileth ºÍ Baehren£¬1998 £»Regnery ºÍ Tappero£¬1995)¡£BA µÄÌØÕ÷ÊÇÆ¤·ôºÍƤÏÂѪ¹Ü²¡±ä£¬ÆäÖÐϸ¾úÇÖÏ®ÄÚÆ¤Ï¸°ûµ¼ÖÂѪ¹ÜÁö¡£BA×î³õÃèÊöÓÚ¸ÐȾÈËÃâÒßȱÏݲ¡¶¾µÄ»¼ÕßÖв¢ÇÒÒѾÑÓÉìÖÁ°üÀ¨»¼ÓÐÀÛ¼°²»Í¬Æ÷¹ÙÖîÈç¹Ç¡¢¸ÎºÍÆ¢µÄÔöÉúÐÔѪ¹Ü²¡±äµÄ»¼Õß(RegneryºÍ Tappero,1995)¡£ººÈü°Í¶ûͨÌåͨ¹ý·Ö×ÓºÍѪÇåѧ¼ì²â½øÐмø¶¨(EskowµÈ£¬2001)¡£Í¨¹ýPCRÀ©Ôö¶Ôϸ¾ú»ùÒò½øÐзÖ×Ó¼ø¶¨½öÊÊÓÃÓÚ¾ßÓÐÊʵ±É豸¡¢×¨¼ÒºÍÖÊÁ¿¿ØÖƹæ³ÌµÄʵÑéÊÒ¡£PCR¿ÉÓÃÓÚÔçÆÚ¸ÐȾÆÚ¼äµÄ¼ì²â£¬ÆäÖÐϸ¾úÈÔÈ»´æÔÚÓÚÍâÖÜѪÁ÷ÖС£Í¨¹ýPCRµÄ·Ö×Ó¼ì²â±»ÍƼöÓÃÓÚÊÖÊõÇгýµÄ¸ÐȾµÄÐÄÔà°êĤ£¬µ«¶ÔÓÚÍâÖÜѪÑùÆ·²»Ì«ÁéÃô£¬ÆäÔÒòÊDz¡ÔÌåÉúÎï¿ÉÀûÓöȵ͡£ÑªÇåѧĿǰÊÇÓÃÓÚÈ·¶¨°Í¶ûͨÌå¸ÐȾµÄ×î³£ÓõÄÕï¶Ï²âÊÔ(HoupikianºÍ Raoult, 2002, 2003 £»Sander µÈ£¬2001)¡£Í¨¹ýÅàÑø¶Ô´ËÄÑÑøÉúÎï(fastidiousorganism)½øÐÐϸ¾ú·ÖÀëºÜÀ§ÄÑ£¬ÒòΪ¹ý³¤µÄ·õÓýÆÚµ¼ÖµÍÁéÃô¶È£¬ÓÈÆä¶ÔÓÚ½ÓÊÜ¿¹ÉúËØÖÎÁƵϼÕß(Agan ºÍ Dolan, 2002 £»La Scola ºÍ Raoult,1999)¡£ÃâÒßÓ«¹â²â¶¨(IFA)ÊÇÓÃÓÚ¼ì²âººÈü°Í¶ûͨÌå½Ó´¥µÄ×î³£ÓõÄѪÇåѧ²âÊÔ¡£ÆäÊǸ߶ÈÖ÷¹ÛµÄ²âÊÔ£¬²¢ÇÒÒò´ËÒ×ÓÚÓÉÄÇЩִÐвâÊÔµÄÈË×÷³ö´íÎóµÄ½âÊÍ¡£ÔÚ²»Í¬ÊµÑéÊÒÖй۲ìµÄ²îÒìÐÔµÄÁéÃô¶È³£³£µ¼ÖÂѪÇåѧ½á¹û½âÊ͵ı仯(AmereinµÈ£¬1996 £»BergmansµÈ£¬ 1997 £»Fournier µÈ£¬2002)¡£È±ÉÙ¹ØÓÚ±íÕ÷ººÈü°Í¶ûͨÌåµÄ¿¹ÔµÄÐÅÏ¢ÒѾ¼«´óµØ×è°ÁË¿ª·¢ÓÃÓÚ¼ì²âººÈü°Í¶ûͨÌåµÄÁéÃôµÄºÍÌØÒìµÄ²â¶¨¡£ÃÀ¹úרÀûºÅ5£¬736£¬347ÃèÊöÁË 17_kDaµ°°×µÄ¼ø¶¨ (AndersonµÈ£¬1995 £»SwegerµÈ£¬2000)£¬ËùÊöµ°°×´ú±íººÈü°Í¶ûͨÌåÖоÝÐÅÔÚÈËÖÐÓÕ·¢¿¹ÌåÓ¦´ðµÄÉÙÊýÒѱíÕ÷µÄ¿¹ÔÖ®Ò»¡£È»¶ø£¬¡®347רÀûδÄÜÌṩȫ³¤17-kDaµ°°×µÄÁéÃô¶ÈºÍÌØÒìÐÔ¡£½ö½øÐÐÁË PCR°ßµãÓ¡¼£ÔÓ½»ºÍIFA¼ì²â²â¶¨£¬Òò´Ë²»Äܿ϶¨µØÈ·¶¨17-kDaµ°°×¿ÉÄÜÊÇ ELISA²â¶¨ÖеÄÁ¼ºÃµÄ¼ì²â¿¹Ô£¬ÓÈÆä¶ÔÓÚIgM¡£Òò´Ë£¬17-kDaµ°°×ÊÇ·ñÄܹ»ÓÃ×÷¼ì²âIgM Ó¦´ðµÄ¿¹ÔԶδÃ÷È·£¬¸ü²»ÓÃ˵17-kDaµ°°×ÉϸºÔðÃâÒßÔÓ¦´ðµÄÒ»¸ö»ò¶à¸ö½á¹¹Óò¡£Òò´Ë£¬¶ÔÓڸĽøµÄÓÃÓÚ¼ì²âººÈü°Í¶ûͨÌåµÄ²â¶¨ºÍ·½·¨Ò»Ö±´æÔÚÐèÇó¡£±¾·¢Ã÷½â¾öÁËÏÖÓм¼ÊõµÄ²»×ãÖ®´¦²¢ÇÒÌṩÁ˳öÈËÒâÁϵķ¢ÏÖ£¬¼´17-kDaµ°°×C-Ä©¶ËÉϵij¤¶È¿çÔ½ 10¸ö°±»ùËáµÄµ¥¸ö½á¹¹Óò£¬¶ÔÓÚ½áºÏ»ñ×Ô¸ÐȾººÈü°Í¶ûͨÌåµÄ»¼ÕßµÄIFAѪÇåÑôÐÔµÄѪÇåÖдæÔڵĿ¹ÌåÊDZز»¿ÉÉٵġ£
·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷ÌṩÁË¿ÉÓÃÓÚ¼ì²âººÈü°Í¶ûͨÌåµÄººÈü°Í¶ûͨÌåµÄ¶àëÄÆ¬¶Î¡£±¾·¢Ã÷ÌṩÁËÖØ×éºÍºÏ³É¶àëÄÒÔ¼°ÔÚ¼ì²â¶ÔººÈü°Í¶ûͨÌåÌØÒìµÄ¿¹ÌåÖÐʹÓÃËüÃǵķ½·¨¡£ËùÊö¶àëÄ¡¢ ·½·¨ºÍÊÔ¼ÁºÐ¿ÉÓÃÓÚ¼ì²â×î½üµÄºÍ/»òÕýÔÚ·¢ÉúµÄººÈü°Í¶ûͨÌå¸ÐȾ£¬ËüÃÇ¿ÉÒÔÓÃÓÚÕï¶Ïèץ²¡(CSD)¡£ÔÚÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁËÒ»ÖÖ¾ßÓÐÈçSEQ ID NO :22ÖÐËùʾµÄ°±»ùËáÐòÁеĺϳɶàëÄ£¬ÆäÖÐËùÊöºÏ³É¶àëĵ±ÔÚELISA²â¶¨ÖнøÐвⶨʱÓëÀ´×Ô¸ÐȾººÈü°Í¶ûͨÌåµÄ»¼ÕßµÄ IFAѪÇåÑôÐÔµÄѪÇå·´Ó¦ÇÒ²»ÓëIFAѪÇåÒõÐÔµÄѪÇå·´Ó¦¡£SEQ ID NO :22µÄ¶àëĺ¬ÓÐ10 ¸ö°±»ùËáµÄÇø¶Î(¼´£¬EKLEKSDVRL)£¬¸ÃÇø¶Î±»ÈÏΪ¶ÔÓÚSEQ ID NO 22¶àëÄÓëÀ´×Ô¸ÐȾººÈü°Í¶ûͨÌåµÄ»¼ÕßµÄIFAѪÇåÑôÐÔµÄѪÇå·´Ó¦µ«²»ÓëIFAѪÇåÒõÐÔµÄѪÇå·´Ó¦ÊDZز»¿ÉÉÙµÄ (µ«·Ç×ã¹»µÄ)¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˺ϳɶàëÄ£¬ÆäÖÐËùÊöºÏ³É¶àëİüº¬°±»ùËáÖû»¡¢È±Ê§»òÌí¼Ó¡£ËùÊöÖû»¿ÉÒÔÊDZ£Êذ±»ùËáÖû»¡£ËùÊöÖû»¡¢È±Ê§»òÌí¼Ó¿ÉÒÔÉæ¼°µ¥¸ö°±»ùËá»ò¶à¸ö°±»ùËá¡£ÓÅÑ¡µÄʵʩ·½°¸°üÀ¨¾ßÓа±»ùËáÖû»¡¢È±Ê§»òÌí¼ÓµÄSEQ ID N0:22¡£¸üÓÅÑ¡µØ£¬±¾·¢Ã÷ÌṩºÏ³É¶àëĵݱ»ùËáÐÞÊÎ(¼´£¬SEQ ID NO :24¡¢25¡¢26¡¢27¡¢28¡¢29¡¢30¡¢31ºÍ32)¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˾ßÓÐÑ¡×ÔÓÉSEQ ID NO 24, SEQ ID N0:25ºÍSEQ ID NO 26×é³ÉµÄ×éµÄ°±»ùËáÐòÁеĺϳɶàëÄ¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˾ßÓÐÈçSEQ ID NO :27ËùʾµÄ°±»ùËáÐòÁеĺϳɶàëÄ¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˾ßÓÐÈçSEQ ID NO :32ËùʾµÄ°±»ùËáÐòÁеĺϳɶàëÄ¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˾ßÓÐÑ¡×ÔÓÉSEQ ID NO :30ºÍSEQ ID NO 31×é³ÉµÄ×éµÄ°±»ùËáÐòÁеĺϳɶàëÄ¡£»¹ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁËÒ»ÖÖ°üº¬ÈçSEQ ID NO :10ÖÐËùʾµÄ°±»ùËáÐòÁеÄÖØ×é¶àëÄ£¬ÆäÖÐËùÊöÖØ×é¶àëĵ±ÔÚELISA²â¶¨ÖнøÐвⶨʱÓëÀ´×Ô¸ÐȾººÈü°Í¶ûͨÌåµÄ»¼ÕßµÄIFAѪÇåÑôÐÔµÄѪÇå·´Ó¦ÇÒ²»ÓëIFAѪÇåÒõÐÔµÄѪÇå·´Ó¦¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁËÖØ×é¶àëÄ£¬ÆäÖÐËùÊöÖØ×é¶àëİüº¬°±»ùËáÖû»¡¢È±Ê§»òÌí¼Ó¡£ËùÊöÖû»¿ÉÒÔÊDZ£Êذ±»ùËáÖû»¡£ËùÊöÖû»¡¢È±Ê§»òÌí¼Ó¿ÉÒÔÉæ¼°µ¥¸ö°±»ùËá»ò¶à¸ö°±»ùËá¡£ÓÅÑ¡µÄʵʩ·½°¸°üÀ¨¾ßÓа±»ùËáÖû»¡¢È±Ê§»òÌí¼ÓµÄSEQ ID NO=IO0¸üÓÅÑ¡µØ£¬±¾·¢Ã÷Ìá¹©ÖØ×é¶àëĵݱ»ùËáÐÞÊÎ(¼´£¬SEQ ID NO :42¡¢43¡¢44ºÍ45)¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˾ßÓÐÑ¡×ÔÓÉSEQ ID NO 42ºÍSEQ ID NO 43×é³ÉµÄ×éµÄ°±»ùËáÐòÁеÄÖØ×é¶àëÄ¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˾ßÓÐÈçSEQ ID NO :44ÖÐËùʾµÄ°±»ùËáÐòÁеÄÖØ×é¶àëÄ¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˾ßÓÐÈçSEQ ID NO :45ÖÐËùʾµÄ°±»ùËáÐòÁеÄÖØ×é¶àëÄ¡£»¹ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˰üº¬¾ßÓÐÈçSEQ ID NO 9ÖÐËùʾµÄºËÜÕËáÐòÁеķÖÀëµÄ¶àºËÜÕËáµÄÔØÌå¡£ËùÊöÔØÌ廹°üº¬ÓëËùÊö·ÖÀëµÄ¶àºËÜÕËá¿É²Ù×÷µØÁ¬½ÓµÄDNAת¼Æô¶¯×Ó¡£ÔÚÁíÒ»¸ö·½Ã棬ËùÊöÔØÌåÑ¡×ÔÓÉpET¡¢pENTRºÍpCR 8/GW/T0P0 ×é³ÉµÄ×飬ÇÒËùÊöÆô¶¯×ÓÑ¡×ÔÓÉIacÆô¶¯×Ó¡¢trpÆô¶¯×ÓºÍtacÆô¶¯×Ó×é³ÉµÄ×é¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁ˰üº¬ÔØÌåµÄËÞÖ÷ϸ°û£¬ËùÊöÔØÌå°üº¬¾ßÓÐÈçSEQ ID N0:9ÖÐËùʾµÄºËÜÕËáÐòÁеķÖÀëµÄ¶àºËÜÕËá¡£ÓÅÑ¡µØ£¬ËùÊöËÞÖ÷ϸ°ûÊǴ󳦸˾ú (E.coli)¡£Ê¾ÀýÐԵĴ󳦸˾ú°üÀ¨ NovaBlue¡¢BL21(DE3)»ò BL21pLsS (DE3)¡£»¹ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁËÒ»ÖÖÖÆ±¸¾ßÓÐÈçSEQ ID No 10¡¢SEQ IDNO 42¡¢SEQ ID NO 43,SEQ ID NO 44»òSEQ ID NO :45ÖÐËùʾµÄ°±»ùËáÐòÁеÄÖØ×é¶àëĵķ½·¨£¬Æä°üÀ¨ÒÔϲ½Öè(a)½«·ÖÀëµÄ¶àºËÜÕËáÒýÈëÖÁËÞÖ÷ϸ°ûÖУ¬ËùÊö·ÖÀëµÄ¶àºËÜÕËá¾ßÓÐÈçSEQID NO 9ÖÐËùʾµÄ¶àºËÜÕËáÐòÁУ»ºÍ(b)ʹËùÊöËÞÖ÷ϸ°ûÔÚÅàÑø»ùÖÐÔÚºÏÊʵÄÌõ¼þÏÂÉú³¤ÒÔÈÝÐí²úÉúËùÊöÖØ×é¶àëÄ£» ºÍ(c)·ÖÀëËùÊöÖØ×é¶àëÄ¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁËÒ»ÖÖ¼ì²âÀ´×Ô²¸È鶯ÎïµÄÉúÎïÑùÆ·ÖжԺºÈü°Í¶ûͨÌåÌØÒìµÄ¿¹ÌåµÄ·½·¨¡£Ê¾ÀýÐԵļì²âÀ´×Ô²¸È鶯ÎïµÄÉúÎïÑùÆ·ÖжԺºÈü°Í¶ûͨÌåÌØÒìµÄ¿¹ÌåµÄ·½·¨°üÀ¨ÏÂÁеIJ½Öèʹ¸ù¾Ý±¾¹«¿ªµÄÖØ×é¶àëĽáºÏÔÚ¹ÌÏàÔØÌåÉÏ£»Ê¹½áºÏµÄÖØ×é¶àëÄÓëËùÊöÑùÆ·½Ó´¥£¬Èç¹ûËùÊöÑùÆ·ÖдæÔÚËùÊö¿¹Ì壬ÔòÐγɿ¹Ìå-¿¹Ô¸´ºÏÎϴµôδ½áºÏµÄÃâÒßÇòµ°°×£»²¢¼ì²âÈκÎÐγɵĿ¹Ô-¿¹Ì帴ºÏÎïµÄ´æÔÚ£¬ÖîÈçͨ¹ýʹÕâÑùµÄ¸´ºÏÎïÓëÄܹ»ÒýÆð¿ÉÊÓ»¯·´Ó¦µÄ¶þ¿¹½Ó´¥£¬ËùÊö¿ÉÊÓ»¯·´Ó¦ÖîÈçµ×ÎïµÄÑÕÉ«¸Ä±ä¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁËÒ»ÖÖ¼ì²âÀ´×Ô²¸È鶯ÎïµÄÉúÎïÑùÆ·ÖеĺºÈü°Í¶ûͨÌåµÄ·½·¨£¬Æä°üÀ¨ÒÔϲ½Öè(a)½«ºÏ³É¶àëĹ̶¨ÔÚ¹ÌÏàÔØÌåÉÏ£¬ÆäÖÐËùÊöºÏ³É¶àëľßÓÐÑ¡×ÔÓÉSEQ IDNO :24¡¢ SEQ ID NO 25,SEQ ID NO 26,SEQ ID NO 27,SEQ ID NO :30¡¢SEQID NO 31 ºÍ SEQ ID NO 32×é³ÉµÄ×éµÄ°±»ùËáÐòÁУ»(b)½«ÉúÎïÑùÆ·¼ÓÈëÖÁËùÊöÔØÌåÉÏÒÔÈÝÐí´æÔÚÓÚËùÊöÉúÎïÑùÆ·ÖеĿ¹Ìå½áºÏÓÚËùÊö¹Ì¶¨µÄºÏ³É¶àëÄ£»(c)Ï´µÓÒÔÈ¥³ýÈκÎδ½áºÏµÄ¿¹Ì壻ºÍ(d)¼ì²âËùÊö½áºÏµÄ¿¹Ì壬
ÆäÖÐËùÊö½áºÏµÄ¿¹ÌåµÄ´æÔÚָʾËùÊö²¸È鶯Îï±»ººÈü°Í¶ûͨÌå¸ÐȾ¡£ÓÅÑ¡µØ£¬ËùÊö²¸È鶯ÎïÊÇÈË¡£»¹ÔÚÁíÒ»¸ö·½ÃæÖУ¬±¾·¢Ã÷ÌṩÁËÒ»ÖÖ¼ì²âÀ´×Ô²¸È鶯ÎïµÄÉúÎïÑùÆ·ÖеĺºÈü°Í¶ûͨÌåµÄ·½·¨£¬Æä°üÀ¨ÒÔϲ½Öè(a)½«ÖØ×é¶àëĹ̶¨ÔÚ¹ÌÏàÔØÌåÉÏ£¬ÆäÖÐËùÊöÖØ×é¶àëľßÓÐÈçSEQ ID NO 10ÖÐËùʾµÄ°±»ùËáÐòÁУ»(b)½«ÉúÎïÑùÆ·¼ÓÈëÖÁËùÊöÔØÌåÉÏÒÔÈÝÐí´æÔÚÓÚËùÊöÉúÎïÑùÆ·ÖеĿ¹Ìå½áºÏÓÚËùÊö¹Ì¶¨µÄºÏ³É¶àëÄ£»(c)Ï´µÓÒÔÈ¥³ýÈκÎδ½áºÏµÄ¿¹Ì壻ºÍ(d)¼ì²â½áºÏµÄ¿¹Ì壬ÆäÖнáºÏµÄ¿¹ÌåµÄ´æÔÚָʾËùÊö²¸È鶯Îï±»ººÈü°Í¶ûͨÌå¸ÐȾ¡£ÓÅÑ¡µØ£¬²¸È鶯ÎïÊÇÈË¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁËÒ»ÖÖÊÔ¼ÁºÐ¡£¸ù¾ÝʾÀýÐÔʵʩ·½°¸µÄÊÔ¼ÁºÐ°üº¬¸ù¾Ý±¾¹«¿ªµÄëĺÍÔÚ¸ù¾Ý±¾¹«¿ªµÄ·½·¨ÖÐʹÓÃËùÊöëĵÄ˵Ã÷Êé¡£ÔÚÁíÒ»¸ö·½Ã棬±¾·¢Ã÷ÌṩÁËÒ»ÖÖ¿ÉÓÃÓÚ¼ì²âººÈü°Í¶ûͨÌåµÄÊÔ¼ÁºÐ£¬ËùÊöÊÔ¼ÁºÐ°üº¬(a)¾ßÓÐÈçSEQ ID NO 22»òSEQ ID NO 10ÖÐËùʾµÄ°±»ùËáÐòÁеĶàëÄ£»ºÌ¿Ú(b)ÔÚELISA²â¶¨ÖÐʹÓÃËùÊö¶àëĵÄ˵Ã÷Êé¡£
ͼ1Ãè»æÁ˺ºÈü°Í¶ûͨÌåÖÐ17-kDaµ°°×µÄºËÜÕËáºÍ°±»ùËáÐòÁС£Í¼2Ãè»æÁËÔڰͶûͨÌåϸ¾ú(Bartonella bacteria)ÖÐIVÐÍ·ÖÃÚϵͳµÄ×é×°µÄʾÒâͼ(Õª×Ô Shamaei-jTousi µÈ£¬J. Bact. 186 (14) :4796-4801£¬2004)¡£¸ù¾Ý´ËÄ£ÐÍ£¬virB2 µ°°×µÄÖ÷Ìå´æÔÚÓÚÍâĤÍ⣬²¢ÇÒ17-kDa (¼´£¬virB5)µ°°×°üÂñÔÚÖÜÖÊĤÄÚ²¿¡£Í¼3Ãè»æÁËÏÔʾȫ³¤17-kDaµ°°×µÄ¿É½Ó½üÐÔͼ(accessibility plot)¡£ÏÔʾÁ˲»Í¬ÖØ×鯬¶ÎÖ®¼äµÄ¹ØÏµºÍËüÃǵĿɽӽüÐÔ¡£Í¼4Ãè»æÁ˺ºÈü°Í¶ûͨÌåÖÐ17-kDaµ°°×µÄÖØ×鯬¶Î1µÄºËÜÕËáºÍ°±»ùËáÐòÁС£Í¼5ÊÇÓÃÓÚ¿Ë¡ºÍ±í´ïÆäÖбí´ïµÄ17-kDaƬ¶ÎµÄÖØ×é¶àëĵÄÔØÌåµÄʾÒâͼ¡£Í¼6ÊÇpET30EK/LICÔØÌåÖеÄ17_kDaƬ¶ÎµÄ1 %ÇíÖ¬ÌÇÄý½º·ÖÎö£¬ÏÔʾÀ´×Ôת»¯µÄ´ó³¦¸Ë¾úϸ°ûµÄ»·×´ºÍÏßÐÔ»¯ÖÊÁ£DNAÑùÆ·µÄÒÆ¶¯¡£Í¼7Ãè»æÁ˺ºÈü°Í¶ûͨÌåÖÐ17-kDaµ°°×µÄÖØ×鯬¶Î2µÄºËÜÕËáºÍ°±»ùËáÐòÁС£Í¼8Ãè»æÁ˺ºÈü°Í¶ûͨÌåÖÐ17-kDaµ°°×µÄÖØ×鯬¶Î4µÄºËÜÕËáºÍ°±»ùËáÐòÁС£Í¼9Ãè»æÁ˱¾·¢Ã÷µÄººÈü°Í¶ûͨÌåÖÐ17-kDaµ°°×µÄÖØ×鯬¶Î3µÄºËÜÕËáºÍ°±»ùËáÐòÁС£Í¼10ÊÇÏÔʾת»¯µÄ´ó³¦¸Ë¾úϸ°ûÖÐÖØ×鯬¶Î3µÄÓÕµ¼±í´ïµÄ¿¼Âí˹À¶È¾É«µÄSDS µçÓ¾Äý½º¡£Í¼11Ãè»æÁ˱í´ïºó17-kDaÖØ×éµ°°×Ƭ¶ÎµÄ´¿»¯Í¼½â¡£Í¼12ÊÇÀ´×ÔС¹æÄ£´¿»¯ÖØ×鯬¶Î3µ°°×µÄÿ¸ö²½ÖèµÄÏ´ÍÑÑùÆ·µÄ¿¼Âí˹À¶È¾É«µÄSDS PAGEÄý½º¡£
ͼ13ÊÇÀ´×Ô´ó¹æÄ£´¿»¯ÖØ×鯬¶Î3µ°°×µÄÿ¸ö²½ÖèµÄÏ´ÍÑÑùÆ·µÄ¿¼Âí˹À¶È¾É«µÄSDS PAGEÄý½º¡£Í¼14AÊÇʹÓÃ×÷Ϊ°ü±»¿¹ÔµÄÖØ×鯬¶Î3ºÍIFAÒõÐÔѪÇåµÄELISA²â¶¨µÄ¹âѧ¶Á³öÊý¾ÝµÄͼ¡£Í¼14BÊÇʹÓÃ×÷Ϊ°ü±»¿¹ÔµÄÖØ×鯬¶Î3ºÍIFAÑôÐÔѪÇåµÄELISA²â¶¨µÄ¹âѧ¶Á³öÊý¾ÝµÄͼ¡£Í¼15ÊDZȽÏ×÷Ϊ°ü±»¿¹ÔµÄÖØ×鯬¶Î3Óë12¸öIFAÑôÐÔѪÇåºÍ6¸öIFAÒõÐÔѪÇåÖеÄÈ«³¤17-kDaµ°°×µÄELISA²â¶¨µÄ¹âѧ¶Á³öÊý¾ÝµÄͼ¡£Í¼16Ãè»æÁ˶àÖֺϳɶàëĺÍÖØ×é17-kDaµ°°×Ƭ¶ÎÖ®¼äµÄ¹ØÏµ¡£Í¼17ÊÇÓÃIFAÑôÐÔºÍIFAÒõÐÔѪÇå±È½Ï×÷Ϊ°ü±»¿¹ÔµÄëÄ3C¢ìºÍëÄ3C-CS1¢Ç µÄELISA²â¶¨µÄ¹âѧ¶Á³öÊý¾ÝµÄͼ¡£Í¼18Ãè»æÁËͼʾÔÚELISA²â¶¨ÖÐÿ¸ö»¼ÕßµÄѪÇå¶Ô(¹Ì¶¨µÄ)17_kDa¶àëĵķ´Ó¦ÐÔµÄÉ¢µãͼ(dot plot) ((A)Ãè»æÁËëÄ3C;(B)Ãè»æÁËëÄ3C-CS3 ;(C)Ãè»æÁËëÄ3C_Del £» ºÍ(D)Ãè»æÁËëÄ3C-RD)¡£Í¼19ÊǺϳɶàëÄ:3B¡¢3CºÍ3DµÄÊÜÊÔÕß¹¤×÷ÌØÕ÷ÇúÏ߱ȽÏ(ROC)¡£Í¼20ÊÇÈ«³¤17-kDa¡¢ÖØ×鯬¶Î3¡¢ºÏ³ÉëÄ3B¡¢3CºÍ3DµÄÊÜÊÔÕß¹¤×÷ÌØÕ÷ÇúÏß±È½Ï (ROC)¡£Í¼21Ãè»æÁËͼʾÿ¸ö»¼ÕßµÄѪÇå¶ÔºÏ³É¶àëÄëÄ3C(A)ºÍëÄ3E¢ÇµÄ·´Ó¦ÐÔµÄÉ¢µãͼ¡£Í¼22Ãè»æÁË NCBIºÍ±¾·¢Ã÷Ö®¼ä17_kDaƬ¶Î3µÄ°±»ùËáÐòÁеıȽϡ£Í¼23Ãè»æÁË 17-kDaƬ¶Î3¼°ÆäÍ»±äÌåµÄ°±»ùËáÐòÁС£Í¼24ÊÇͨ¹ýKpn IÏÞÖÆÐÔøÏßÐÔ»¯µÄ17-kDaƬ¶Î3Í»±ä¿Ë¡ÖÊÁ£µÄÇíÖ¬ÌÇÄý½º¡£Í¼25ÊÇÏÔʾ²»Í¬µÄת»¯´ó³¦¸Ë¾ú¿Ë¡(AºÍB)ÖÐ17-kDaƬ¶Î3¸÷ÖÖÍ»±äµÄÓÕµ¼±í´ïµÄ¿¼Âí˹À¶È¾É«µÄSDSµçÓ¾Äý½º¡£Í¼26ÊÇÏÔʾ17-kDaƬ¶Î3ºÍÍ»±äµ°°×(¿ÉÈܵÄÏà¶ÔÓÚ°üº¬Ìå)µÄ´¿»¯µÄ¿¼Âí˹À¶È¾É«µÄSDS PAGE¡£Í¼27ÊÇÏÔʾ17-kDaƬ¶Î3±£ÊØÍ»±äE (13)DµÄNi-NTA´¿»¯µÄ¿¼Âí˹À¶È¾É«µÄ SDS PAGE¡£Í¼28ÊÇÏÔʾ17-kDaƬ¶Î3±£ÊØÍ»±äL(16) VµÄNi-NTA´¿»¯µÄ¿¼Âí˹À¶È¾É«µÄ SDS PAGE¡£Í¼29ÊÇÏÔʾ17-kDaƬ¶Î3ȱʧͻ±äAQ(Il)µÄNi-NTA´¿»¯µÄ¿¼Âí˹À¶È¾É«µÄ SDS PAGE¡£Í¼30ÊÇÏÔʾ17-kDaƬ¶Î3²åÈëÍ»±ä+V(17_18)µÄNi-NTA´¿»¯µÄ¿¼Âí˹À¶È¾É«µÄ SDS PAGE¡£Í¼31Ãè»æÁËͼʾÔÚELISA²â¶¨ÖÐÿ¸ö»¼ÕßµÄѪÇå¶Ô17-kDa¶àëÄ¡¢17-kDaƬ¶Î3±£ÊØÍ»±ä(¹Ì¶¨µÄ)µÄ·´Ó¦ÐÔµÄÉ¢µãͼ(¢ìÃè»æÁË 17-kDaÈ«³¤£»(B)Ãè»æÁ˱£ÊØÍ»±äE(13) D £» (C)Ãè»æÁ˱£ÊØÍ»±äL(16) V £»ºÍ(D)Ãè»æÁËËùÓÐÈýÖÖ¶àëĵÄR0C)¡£Í¼32Ãè»æÁËͼʾÔÚELISA²â¶¨ÖÐÿ¸ö»¼ÕßµÄѪÇå¶Ô17_kDa¶àëÄ¡¢17_kDaƬ¶Î3¡¢ ºÍȱʧͻ±ä(¹Ì¶¨µÄ)µÄ·´Ó¦ÐÔµÄÉ¢µãͼ((A)Ãè»æÁË 17-kDaÈ«³¤£»(B)Ãè»æÁË 17-kDaƬ¶Î3 ;(C)Ãè»æÁËȱʧͻ±äAQ(Il)£»ºÍ¢ÇÃè»æÁËËùÓÐÈýÖÖ¶àëĵÄR0C)¡£Í¼33Ãè»æÁËͼʾÔÚELISA²â¶¨ÖÐÿ¸ö»¼ÕßµÄѪÇå¶Ô17_kDa¶àëÄ¡¢17_kDaƬ¶Î3¡¢ ºÍ²åÈëÍ»±ä(¹Ì¶¨µÄ)µÄ·´Ó¦ÐÔµÄÉ¢µãͼ(¢ìÃè»æÁ˲åÈëÍ»±ä+V(17-18) £» (B)Ãè»æÁËËùÓÐÈýÖÖ¶àëĵÄR0C)¡£
¾ßÌåʵʩÀý·½Ê½´ÓÏÂÃæ¶ÔÓÅѡʵʩ·½°¸µÄÃèÊö²¢½áºÏ¸½Í¼¿ÉÒÔ¸üºÃµØÀí½â±¾·¢Ã÷¡£¶ÔÓÚ±¾ÁìÓòÄÇЩ¼¼ÊõÈËÔ±Ó¦µ±ÏÔ¶øÒ×¼ûµÄÊDZ¾ÎÄÌṩµÄ±¾·¢Ã÷µÄËùÊöʵʩ·½°¸½öÊÇʾÀýÐԵĺÍ˵Ã÷ÐÔµÄÇÒ·ÇÏÞÖÆÐԵġ£Æä¸ÄÐ͵ĴóÁ¿ÊµÊ©·½°¸±»ÈÏΪ°üÀ¨ÔÚ±¾·¢Ã÷¼°ÆäµÈͬÐÎʽµÄ·¶Î§ÄÚ¡£±¾ÎÄÌá¼°µÄËùÓгö°æÎרÀûÉêÇ롢רÀûºÍÆäËû²Î¿¼ÎÄÏ×µÄÈ«²¿ÄÚÈÝͨ¹ýÒýÓúϲ¢¡£¶¨Òå¹á´©±¾ËµÃ÷ÊéʹÓõĶà¸öÊõÓïÓ¦µ±¾ßÓб¾Îĸø³öµÄ¶¨Òå¡£Èç±¾ÎÄËùʹÓã¬ÊõÓï¡° 17-kDa¡±ÊÇÖ¸¾ßÓÐÈçSEQ ID NO :2 (µÇ¼ÇºÅYP_034054)ÖÐËùʾµÄ°±»ùËáÐòÁеĶàëÄ¡£¸Ã¶àëÄ´ú±íººÈü°Í¶ûͨÌåHouston-IÖêÖеÄvirB5µ°°×(IVÐÍ·ÖÃÚÐÔµ°°×ϵͳÖеÄ12ÖÖµ°°×ÖÊÖ®Ò»)¡£±¾·¢Ã÷ÈËÏÔʾÔÚELISA²â¶¨ÖÐ17-kDa¶àëĽáºÏ´æÔÚÓڰͶûͨÌ廼ÕßѪÇåÖеĿ¹Ìå¡£Èç±¾ÎÄËùʹÓ㬺ºÈü°Í¶ûͨÌåHouston-IÖêÖеÄ17_kDa»ùÒò¾ßÓÐÈçSEQ IDNO 1(µÇ¼ÇºÅU23447)ÖÐËùʾµÄºËÜÕËáÐòÁС£Èç±¾ÎÄËùʹÓã¬ÊõÓï¡°ELISA¡±ÊÇÖ¸¡°Ã¸ÁªÃâÒßÎü¸½²â¶¨¡±ÇÒÊÇÒ»ÖÖÓÃÓÚ¼ì²âÑùÆ·Öп¹Ìå»ò¿¹ÔµÄ´æÔÚµÄÉú»¯¼¼Êõ¡£Èç±¾ÎÄËùʹÓã¬ÊõÓï¡°IFA¡±ÊÇÖ¸ÃâÒßÓ«¹â²â¶¨¡£¡°À´×Ô»¼ÕßµÄIFAѪÇåÑôÐÔµÄѪÇ塱 ÊÇÖ¸Õë¶ÔÒѾ¸ÐȾÁ˺ºÈü°Í¶ûͨÌåµÄϸ°ûÏÔʾÑôÐÔÃâÒßÓ«¹âȾɫµÄѪÇå(»ñ×Ô»¼Õß)¡£¡°À´×Ô»¼ÕßµÄIFAѪÇåÒõÐÔµÄѪÇ塱ÊÇÖ¸Õë¶ÔÒѾ¸ÐȾÁ˺ºÈü°Í¶ûͨÌåµÄϸ°ûÏÔʾÒõÐÔÃâÒßÓ«¹âȾɫµÄѪÇå(»ñ×Ô»¼Õß)¡£Èç±¾ÎÄËùʹÓã¬ÊõÓï¡°¶àëÄ¡±¡¢¡°ëÄ¡±»ò¡°µ°°×¡±¿É»¥»»Ê¹Óá£Èç±¾ÎÄËùʹÓã¬ÊõÓï¡°ÖØ×é¶àëÄ¡±ÊÇÖ¸¾ÓÉʹÓÃÒѾͨ¹ýÒýÈëÒìÔ´ºËËá±»ÐÞÊεÄÔØÌåÓÉËÞÖ÷ϸ°ûÖØ×é±í´ïµÄ¶àëÄ¡£Èç±¾ÎÄËùʹÓ㬡°ºÏ³É¶àëÄ¡±ÊÇÖ¸¾»¯Ñ§ºÏ³ÉµÄ¶àëÄ(·ÇÌìÈ»´æÔڵĶàëÄ)¡£ÎªÁ˱¾·¢Ã÷µÄÄ¿µÄ£¬ÕâЩ¶àëÄÒâÔÚ°üº¶àëıäÌ壬ֻҪËüÃÇÔÚELISA²â¶¨ÖÐÈÔÈ»¾ßÓнáºÏ´æÔÚÓڰͶûͨÌå¸ÐȾ»¼ÕßÖеĿ¹ÌåµÄÄÜÁ¦¡£±¾ÁìÓòÆÕͨ¼¼ÊõÈËÔ±ÒªÀí½âµÄÊÇ£¬ÕâЩ¶àëĵݱ»ùËáÐòÁбäÌå¿ÉÒÔ°üÀ¨°±»ùËáµÄ(i)±£ÊØÖû»£¬( )Öû»£¬(iii)Ìí¼ÓºÍ (iv)ȱʧ¡£Òª½øÒ»²½Àí½âµÄÊÇ£¬¾ßÓгä·Ö¸ßµÄ£¥°±»ùËáÐòÁÐͬһÐÔ(ÀýÈ磬>90%)µÄ¶àëıäÌåÒâÔÚ°üºÔÚ±¾·¢Ã÷µÄ·¶Î§ÄÚ£¬Ìõ¼þÊǸöàëı£³ÖÆä¿¹Ìå½áºÏÄÜÁ¦¡£Èç±¾ÎÄËùʹÓã¬ÊõÓï¡°£¥°±»ùËáÐòÁÐͬһÐÔ¡±±»¶¨ÒåΪÓë17-kDa¶àëÄÖеݱ»ùËá²Ð»ùÏàͬµÄ°±»ùËá²Ð»ùµÄ°Ù·Ö±È¡£ÓÃÓڲⶨ°±»ùËáÐòÁÐͬһÐ԰ٷֱȵıȶԿÉÒÔÒÔ±¾ÁìÓòÊìÁ·¼¼ÊõÈËÔ±¹«ÖªµÄ¶àÖÖ·½Ê½À´ÊµÏÖ£¬ÀýÈ磬ʹÓù«¹²¿É»ñµÃµÄ¼ÆËã»úÈí¼þÖîÈçBLAST¡¢ BLAST-2¡¢ALIGN »ò Megalign (DNASTAR)Èí¼þ¡£Èç±¾ÎÄËùʹÓã¬ÊõÓï¡°²¸È鶯ÎÊÇÖ¸²¸È鶯Îï¸ÙµÄÈκμ¹×µ¶¯ÎÆä¾ßÓлò¶à»òÉٵر»Ã«·¢ÕڸǵÄÉíÌ壬ÓÃÀ´×ÔÈéÏÙµÄÈé¸§ÑøÓ××У¬²¢ÇÒÉú³ö»îÓ××У¬²»°üÀ¨²úÂѵĵ¥¿×Ä¿¶¯Îï¡£ÓÅÑ¡µØ£¬²¸È鶯ÎïÊÇÈË¡£
Èç±¾ÎÄËùʹÓã¬ÊõÓï¡°ÒýÎÊÇÖ¸¿ÉÒÔͨ¹ýÄ£°åÒýµ¼µÄ¾ÛºÏ¶øÑÓÉìµÄºËÜÕËáÐòÁС£ ΪÁ˱¾ÉêÇëµÄÄ¿µÄ£¬ÊõÓï¡°ºËÜÕËáÐòÁС±ÒâÔÚ°üÀ¨DNA»òÆäÐÞÊÎÌå¡£Èç±¾ÎÄËùʹÓã¬ÊõÓï¡°ÉúÎïÑùÆ·¡±¿ÉÒÔ°üÀ¨µ«²»ÏÞÓÚÀ´×Ô²¸È鶯ÎïÖîÈçÈË»ò¼ÒÐóµÄѪҺ(ÀýÈ磬ȫѪ£¬ÑªÇ壬µÈ)¡¢ÄÔ¼¹Òº¡¢»¬ÒºµÈ¡£´ÓÉúÎïÑùÆ·ÖÐÌáÈ¡ºËËá¶ÔÓÚ±¾ÁìÓòÊìÁ·¼¼ÊõÈËÔ±À´ËµÊÇÒÑÖªµÄ¡£Èç±¾ÎÄËùʹÓã¬ÊõÓï¡°R0C¡±ÊÇÖ¸ÊÜÊÔÕß¹¤×÷ÌØÕ÷·ÖÎö(Receiver OperatingCharacteristics Analysis)¡£ROC·ÖÎöÊÇÓÃÓÚÆÀ¼ÛÁÙ´²¼ìÑéµÄ±ê׼ͳ¼ÆÑ§¹¤¾ß¡£ ¶ÔÓÚ¼Ù¶¨ÎªÅж¨ãÐ(¼´£¬Çø·ÖÁ½×éÏìÓ¦µÄ½ØÖ¹Öµ)µÄÅбð±äÁ¿µÄÿ¸ö¹Û²ìÖµROC¸ù¾Ý¡°ÁéÃô¶È¡±ºÍ¡°1-ÌØÒìÐÔ¡±ÆÀ¹ÀϵͳµÄÐÔÄÜ¡£¶ÔÓÚELISA£¬½ØÖ¹Öµ¿ÉÒÔÔÚÒ»¶¨·¶Î§µÄ¹Û²ìÖµ(¼´£¬ OD45tlIim¶ÁÊý)Äڱ任£¬²¢ÇÒ¿ÉÒÔ¶ÔÕâЩֵµÄÿһ¸ö½¨Á¢ÁéÃô¶ÈºÍ1-ÌØÒìÐÔ¡£ÁéÃô¶ÈºÍÌØÒìÐÔµÄ×î¼ÑÅä¶ÔÊÇÔÚÎ÷±±·½ÏòÉϾßÓÐ×î´ó¾àÀëµÄµã¡£±¾·¢Ã÷ÌṩÁËÖØ×é¶àëĺͺϳɶàëÄ£¬ËüÃǵ±ÔÚELISA²â¶¨ÖвⶨʱÓëÀ´×Ô¸ÐȾººÈü°Í¶ûͨÌåµÄ»¼ÕßµÄIFAѪÇåÑôÐÔµÄѪÇå·´Ó¦ÇÒ²»ÓëIFAѪÇåÒõÐÔµÄѪÇå·´Ó¦¡£17-kDaµ°°×ÉϵÄC-Ä©¶Ë½á¹¹ÓòºÍ¿¹Ìåʶ±ðÔÚijЩʵʩ·½°¸ÖУ¬17-kDa¶àëĵĵ°°×ÐòÁÐͨ¹ýÇ×Ë®ÐÔ·ÖÎöÀ´±íÕ÷(ÀýÈ磬Hopp ºÍ Woods£¬1981, Proc. Natl. Acad. Sci. U. S. ¦¡. 78 :3824)¡£17-kDa µÄÇ×Ë®ÐÔͼÓÃÀ´¼ø¶¨ÊèË®ºÍÇ×Ë®ÇøÓò£¬ÆäָʾÒþÄäÔÚÕÛµþµÄ¶àëÄÄÚ²¿µÄÇøÓò£¬ºÍÔÚ¶àëĵÄÍⲿÉϿɽӽüµÄÇøÓò¡£¿ÉÒÔʹÓñ¾ÁìÓòÖпɻñµÃµÄ¼ÆËã»úÈí¼þ³ÌÐòÀ´ÊµÏÖ¶ÔÔ¤²â½á¹¹µÄ²Ù×÷¡£ELISA²â¶¨Öп¹Ìå½áºÏ³Ì¶ÈÌṩ¹ØÓڽṹͬԴÐÔµÄÐÅÏ¢£¬ºÍ¹ØÓÚÓëÓÃÀ´Éú³ÉÔÚ¿¹Ìåʶ±ðÖоßÓÐÌØÒìÐÔµÄÆ¬¶ÎµÄ¶àëIJ¿·Ö¶ÔÓ¦µÄÇøÓòµÄ¿É½Ó½üÐÔµÄÐÅÏ¢¡£±¾·¢Ã÷ÈËÒѾÔÚ17-kDaµ°°×µÄC-Ä©¶ËÉϼø¶¨ÁË 10¸ö°±»ùËáµÄÇøÓò£¬¸ÃÇøÓòÓµÓÐËùÐèµÄ½áºÏIFAÑôÐÔѪÇåÖдæÔڵĿ¹ÌåµÄÄÜÁ¦¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬±¾·¢Ã÷ÌṩÁ˾ßÓÐ EKLEKSDVRLA(SEQ ID NO 33)µÄ°±»ùËáÐòÁеĶàëÄ¡£Òò´Ë£¬°üº¬Õâ10¸ö°±»ùËá²Ð»ùµÄ¶àëÄ´ú±í¿ÉÒÔÔÚººÈü°Í¶ûͨÌåµÄ¼ì²âÖÐÀýÈ磬ÔÚELISA²â¶¨ÖÐʹÓõĻîÐÔ¶àëÄ¡£SEQ ID NO 33 µÄ¶àëı¾Éí²»×ãÒÔ»ñµÃ½áºÏIFAÑôÐÔѪÇåÖдæÔڵĿ¹ÌåµÄÄÜÁ¦¡£È»¶ø£¬SEQ ID N0:22µÄ¶àëÄ(Æä°üº¬SEQ ID NO 33µÄ10¸ö°±»ùËá)ÓµÓнáºÏIFAÑôÐÔѪÇåÖдæÔڵĿ¹ÌåµÄÄÜÁ¦¡£ Òò´Ë£¬SEQ ID NO 33µÄ10¸ö°±»ùËáÊDZز»¿ÉÉٵĵ«²»×ãÒÔ»ñµÃ½áºÏIFAÑôÐÔѪÇåÖдæÔڵĿ¹ÌåµÄÄÜÁ¦¡£ÖØ×é¶àëı¾·¢Ã÷¾ßÌ嵨¿¼ÂÇÁËÖØ×é¶àëĺͺϳɶàëĵıí´ïºÍÖÆ±¸£¬ËüÃǵÄÌØÕ÷ÔÚÓÚÄܹ»½áºÏIFAÑôÐÔ»¼ÕßѪÇåÖдæÔڵĿ¹Ìå¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬Òò´Ë±¾·¢Ã÷°üÀ¨¾ßÓÐͼ1ÖÐËùʾµÄºËÜÕËáÐòÁÐ(SEQ ID NO 1)µÄ·ÖÀëµÄºËËᣬºÍÆä¼ò²¢±äÌ壬ºÍÆäƬ¶Î¡£Óɱ¾ÎÄËùÊöµÄºËËá±í´ïµÄÖØ×éµ°°×°üÀ¨Í¼1ÖÐËùʾµÄÄÇЩµ°°×(SEQ IDNO :2)£¬ÒÔ¼°°üº¬ÐÞÊεݱ»ùËáµÄ±äÌå¡£ ±¾ÎÄËùÊöµÄÖØ×éµ°°×ÓµÓнáºÏIFAÑôÐÔѪÇåÖдæÔڵĿ¹Ìå(ÇÒ²»ÓëIFAÒõÐÔѪÇå·´Ó¦)µÄÄÜÁ¦£¬²¢ÇÒËüÃǺ¬ÓÐ10¸ö°±»ùËá²Ð»ù(SEQ ID N0:33)¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬±¾·¢Ã÷ÌṩÁ˰üº¬ÈçSEQ ID NO. 10ÖÐËùʾµÄ°±»ùËáÐòÁеÄÖØ×é¶àëÄ¡£ÒªÀí½â£¬ÕâÐ©ÖØ×é¶àëİüÀ¨±äÌå¡£Ò»ÖÖÀàÐ͵ıäÌå°üÀ¨ÖØ×é¶àëĵݱ»ùËáÐÞÊΣ» ÖîÈ磬ÀýÈ磬°±»ùËáµÄÖû»¡¢È±Ê§»òÌí¼Ó¡£ÁíÒ»ÖÖÀàÐ͵ıäÌå°üÀ¨SEQ IDN0:10µÄƬ¶Î¡£±äÌå±£ÁôÁËÕë¶ÔÀ´×Ô¸ÐȾ°Í¶ûͨÌåµÄ»¼ÕßµÄIFAѪÇåÑôÐÔµÄѪÇåµÄ¿¹Ìå½áºÏÄÜÁ¦²¢ÇÒ²»ÓëÀ´×Ô¸ÐȾ°Í¶ûͨÌåµÄ»¼ÕßµÄIFAѪÇåÒõÐÔµÄѪÇå·´Ó¦¡£ÕâÑùµÄÖØ×é¶àëİüºÔÚ±¾·¢Ã÷µÄ·¶Î§ÄÚ¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬¿ÉÒÔ²ÉÓñ£Êذ±»ùËáÖû»£¬ÀýÈ磬ÓÃÌ춬°±ËáÖû»¹È°±Ë᣻ÓÃÁÁ°±ËáÖû»ÒìÁÁ°±Ë᣻Óñû°±ËáÖû»¸Ê°±Ëá»òçÓ°±Ëá¡¢»òÈκβ»Í¬°±»ùËá(divergent amino acid)£¬ÓÃ×é°±ËáÖû»¾«°±Ëá»òÀµ°±ËᣬºÍÓÃÉ«°±ËáÖû»ÀÒ°±ËáºÍ/»ò±½±û°±Ëá¡£ÔÚÁíÒ»¸öʵʩ·½°¸ÖУ¬¿ÉÒÔ²ÉÓõ¥¸ö°±»ùËáµÄÌí¼ÓºÍȱʧ¡£±¾ÁìÓòÆÕͨ¼¼ÊõÈËÔ±»¹ÒªÀí½â£¬ÔÚ²»¸Ä±äµ±ÔÚELISA²â¶¨ÖвâÊÔʱëĽáºÏ¿¹ÌåµÄÄÜÁ¦µÄÇé¿öÏ£¬¿ÉÒÔ´Ó¶àëĵÄÿһ¶Ë»òÁ½¶Ë£¬»ò´Ó¶àëĵÄÄÚ²¿°üº¬»òȱʧ¼¸¸ö°±»ùËá¡£17kDaµÄÖØ×é±í´ïÔØÌåºÍËÞÖ÷ת¼ºÍ·Òë¿ØÖÆÐòÁÐÊÇDNAµ÷¿ØÐòÁУ¬ÖîÈçÆô¶¯×Ó¡¢ÔöÇ¿×Ó¡¢ÖÕÖ¹×ӵȣ¬ËüÃÇÌṩ±àÂëÐòÁÐÔÚËÞÖ÷ϸ°ûÖеıí´ï¡£µ±±í´ï¿ØÖÆÐòÁпØÖƺ͵÷½ÚDNAÐòÁеÄת¼ºÍ·Òëʱ£¬¸ÃDNAÐòÁÐÓë¸Ã±í´ï¿ØÖÆÐòÁС°²Ù×÷ÐÔÁ¬½Ó¡±»ò¡°¿É²Ù×÷µØÁ¬½Ó¡±¡£ÊõÓï¡°²Ù×÷ÐÔÁ¬½Ó¡±°üÀ¨ÔÚÒª±í´ïµÄDNAÐòÁÐÇ°Ãæ¾ßÓÐÊʵ±µÄÆðʼÐźÅ(ÀýÈ磬ATG)²¢ÇÒ±£³ÖÕýÈ·µÄÔĶÁ¿ò´Ó¶øÈÝÐíÔڸñí´ï¿ØÖÆÐòÁеĿØÖÆÏ±í´ï¸ÃDNAÐòÁв¢²úÉúÓɸÃDNAÐòÁбàÂëµÄËùÐè²úÎï¡£Èç¹ûÆÚÍû²åÈëÖÁÖØ×éDNA·Ö×ÓÖеĻùÒò²»°üº¬Êʵ±µÄÆðʼÐźţ¬ÕâÑùµÄÆðʼÐźſÉÒÔ²åÈëÖÁ»ùÒòµÄÉÏÓÎ(5')²¢Î»ÓڸûùÒòµÄÔĶÁ¿òÖС£¡°Æô¶¯×ÓÐòÁС±ÊÇÄܹ»½áºÏϸ°ûÖеÄRNA¾ÛºÏø²¢ÇÒÆô¶¯ÏÂÓÎ(3'·½Ïò)±àÂëÐòÁеÄת¼µÄDNAµ÷¿ØÇø¡£ÎªÁ˶¨Òå±¾·¢Ã÷µÄÄ¿µÄ£¬Æô¶¯×ÓÐòÁÐͨ¹ýת¼Æðʼλµã½áºÏÔÚÆä 3'Ä©¶Ë²¢ÇÒÏòÉÏÓÎ(5'·½Ïò)ÑÓÉìÒÔ°üº¬ÒÔ±¾µ×Ö®ÉϵĿɼì²âˮƽÆô¶¯×ªÂ¼Ëù±ØÐèµÄ×îСÊýÄ¿µÄ¼î»ù»òÔª¼þ¡£ÔÚÆô¶¯×ÓÐòÁÐÄڻᷢÏÖת¼Æðʼλµã(ÀýÈ磬ͨ¹ýÓúËËáøSl×÷ͼ·½±ãµØÈ·¶¨)£¬ÒÔ¼°¸ºÔð½áºÏRNA¾ÛºÏøµÄµ°°×½áºÏ½á¹¹Óò(¹²ÓÐÐòÁÐ)¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬±¾·¢Ã÷ÌṩÁ˱¾ÎĹ«¿ªµÄDNAÐòÁеıí´ï¡£Èç±¾ÁìÓòÖÐËù¹«ÖªµÄ£¬DNAÐòÁпÉÒÔͨ¹ý½«ËüÃDzÙ×÷ÐÔµØÁ¬½ÓÖÁºÏÊʵıí´ïÔØÌåÖеıí´ï¿ØÖÆÐòÁв¢ÇÒ²ÉÓøñí´ïÔØÌåÀ´×ª»¯ºÏÊʵĵ¥Ï¸°ûËÞÖ÷À´±í´ï¡£µ±È»£¬±¾·¢Ã÷µÄDNAÐòÁÐÓë±í´ï¿ØÖÆÐòÁеÄÕâÖÖ²Ù×÷ÐÔÁ¬½Ó°üÀ¨ÔÚDNAÐòÁÐÉÏÓεÄÕýÈ·ÔĶÁ¿òÖÐÌṩÆðʼÃÜÂë×ÓATG(Èç¹ûÉÐδÊÇ DNAÐòÁеÄÒ»²¿·ÖµÄ»°)¡£¿ÉÒÔ²ÉÓôóÁ¿µÄËÞÖ÷/±í´ïÔØÌå×éºÏÀ´±í´ï±¾·¢Ã÷µÄDNAÐòÁС£ ÀýÈ磬¿ÉÓõıí´ïÔØÌå¿ÉÒÔÓÉȾɫÌå¡¢·ÇȾɫÌåºÍºÏ³ÉDNAÐòÁеÄÇø¶Î×é³É¡£ºÏÊʵÄÔØÌå°üÀ¨pET¡¢pENTRºÍpCR 8/GW/T0P0 µÈ¡£Æô¶¯×Ó°üº¬IacÆô¶¯×Ó¡¢trpÆô¶¯×ÓºÍtacÆô¶¯×Ó¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬ËÞÖ÷ϸ°û°üº¬ÔØÌ壬ËùÊöÔØÌå°üº¬±¾·¢Ã÷µÄ·ÖÀëµÄ¶àºËÜÕËá¡£ ʾÀýÐÔµÄËÞÖ÷ϸ°û°üÀ¨´ó³¦¸Ë¾ú(E. coli.)¡£¸÷Öִ󳦸˾ú¾úÖê°üÀ¨£¬ÀýÈ磬NovaBlueÖê¡¢ BL21 (DE3)»ò BL2IpLsS(DE3)¡£ÒªÀí½âµÄÊÇ£¬²¢·ÇËùÓÐÔØÌå¡¢±í´ï¿ØÖÆÐòÁкÍËÞÖ÷¶¼½«Í¬ÑùÁ¼ºÃµØ·¢»Ó×÷ÓÃÒÔ±í´ï±¾·¢Ã÷µÄDNAÐòÁС£È»¶ø£¬ÔÚ²»±³Àë±¾·¢Ã÷µÄ·¶Î§µÄǰÌáÏ£¬±¾ÁìÓòÊìÁ·¼¼ÊõÈËÔ±½«Äܹ»Ñ¡ÔñÊÊÒ˵ÄÔØÌå¡¢±í´ï¿ØÖÆÐòÁкÍËÞÖ÷£¬ÎÞÐè¹ý¶àµØ½øÐÐÊÔÑéÀ´ÊµÏÖËùÐèµÄ±í´ï¡£ÀýÈ磬ÔÚÑ¡ÔñÔØÌåʱ£¬±ØÐ迼ÂÇËÞÖ÷£¬ÒòÎªÔØÌ屨ÐèÔÚÆäÖз¢»Ó×÷Óá£Ò²Òª¿¼ÂÇÔØÌåµÄ¿½±´Êý£¬¿ØÖƸÿ½±´ÊýµÄÄÜÁ¦£¬ºÍÓɸÃÔØÌå±àÂëµÄÈÎºÎÆäËûµ°°×ÖîÈ翹ÉúËØ±êÖ¾ÎïµÄ±í´ï¡£ÔÚÑ¡Ôñ±í´ï¿ØÖÆÐòÁÐʱ£¬Í¨³£Òª¿¼ÂǶàÖÖÒòËØ¡£ÕâЩÒòËØ°üÀ¨£¬ÀýÈ磬ÌåϵµÄÏà¶ÔÇ¿¶È£¬Æä¿É¿ØÐÔ£¬ºÍÆäÓë´ý±í´ïµÄÌØ¶¨DNAÐòÁлò»ùÒòµÄÏàÈÝÐÔ£¬ÌØ±ðµØ¹ØÓÚ¿ÉÄܵĶþ¼¶½á¹¹¡£Ñ¡ÔñºÏÊʵĵ¥Ï¸°ûËÞÖ÷Òª¿¼ÂÇ£¬ÀýÈ磬ËüÃÇÓëËùÑ¡ÔñµÄÔØÌåµÄÏàÈÝÐÔ£¬ËüÃǵķÖÃÚÌØÐÔ£¬ËüÃÇÕýÈ·µØÕÛµþµ°°×µÄÄÜÁ¦£¬ºÍËüÃǵķ¢½ÍÒªÇó£¬ÒÔ¼°ÓÉ´ý±í´ïµÄDNAÐòÁбàÂëµÄ²úÎï¶ÔËÞÖ÷µÄ¶¾ÐÔ£¬ºÍ±í´ï²úÎïµÄ´¿»¯µÄ¼òÒ×ÐÔ¡£¿¼Âǵ½ÕâЩºÍÆäËûÒòËØ£¬±¾ÁìÓòÊìÁ·¼¼ÊõÈËÔ±½«Äܹ»¹¹½¨¶àÖÖÔØÌå /±í´ï¿ØÖÆÐòÁÐ/ËÞÖ÷×éºÏ£¬ÕâЩ×éºÏ½«ÔÚ·¢½Íʱ»òÔÚ´ó¹æÄ£¶¯ÎïÅàÑøÊ±±í´ï±¾·¢Ã÷µÄDNA ÐòÁС£ºÏ³É¶àëı¾·¢Ã÷ÌṩÁ˺ϳɶàëÄ£¬ËùÊöºÏ³É¶àëľßÓнáºÏIFAÑôÐÔ»¼ÕßѪÇåÖдæÔڵĿ¹Ìå²¢ÇÒ²»ÓëIFAÒõÐÔѪÇå·´Ó¦µÄÌØÐÔ¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬±¾·¢Ã÷°üÀ¨¾ßÓÐÖÁÉÙSEQ ID NO 33ÖÐËùʾµÄ°±»ùËá½á¹¹µÄºÏ³É¶àëÄ¡£ÒªÀí½â¸ÃºÏ³É¶àëĵij¤¶È¿ÉÒÔΪ 10ÖÁ 30¸ö°±»ùËá¡£ÓÅÑ¡µØ£¬ºÏ³É¶àëÄ¿ÉÒÔ°üº¬15ÖÁ25¸ö°±»ùËá¡£ÓÅÑ¡ºÏ³É¶àëÄ¿ÉÒÔ°üº¬18¸ö°±»ùËá²Ð»ù¡£ÓÅÑ¡µØ£¬ºÏ³É¶àëľßÓÐSEQ ID NO 22ÖÐËùʾµÄ°±»ùËáÐòÁм°Æä±äÌå¡£ºÏ³É¶àëıäÌå¿ÉÒÔ°üº¬°±»ùËáµÄÖû»¡¢È±Ê§»òÌí¼Ó¡£ÓÅÑ¡µØ£¬Öû»¿ÉÒÔ°üÀ¨±£Êذ±»ùËáÖû»¡£ÓÅÑ¡µØ£¬ ȱʧ»òÌí¼Ó¿ÉÒÔ°üÀ¨µ¥¸ö°±»ùËá»òÈô¸É¸ö°±»ùËá¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬ºÏ³É¶àëÄÊÇSEQ ID NO :24¡¢SEQ ID NO 25 ºÍ SEQ ID NO :26¡¢SEQID NO :27¡¢SEQ ID NO :30¡¢SEQ ID NO 31 »ò SEQ ID NO :32¡£±¾ÎÄËùÊöµÄºÏ³Éµ°°×ÓµÓнáºÏIFAÑôÐÔѪÇåÖдæÔڵĿ¹Ìå(ÇÒ²»ÓëIFAÒõÐÔѪÇå·´Ó¦)µÄÄÜÁ¦£¬²¢ÇÒËüÃǰüº¬10¸ö°±»ùËá²Ð»ù(SEQ ID N0:33)¡£ELISA ²â¶¨¶ÔIFAѪÇåÑôÐÔµÄѪÇåÖеĿ¹Ìå½áºÏµÄ¼ì²â¿ÉÒÔͨ¹ý±¾ÁìÓòÖÐÒÑÖªµÄ¼¼ÊõÀ´ÊµÏÖ£¬ÀýÈ磬ELISA(øÁªÃâÒßÎü¸½²â¶¨)¡¢WesternÓ¡¼£µÈ¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬¿¹Ìå½áºÏͨ¹ý¼ì²âÒ»¿¹Éϵıê¼ÇÀ´ÆÀ¹À¡£ÔÚÁíÒ»¸öʵʩ·½°¸ÖУ¬Ò»¿¹Í¨¹ý¼ì²â¶þ¿¹»ò¶þ¼¶ÊÔ¼ÁÓëÒ»¿¹µÄ½áºÏÀ´ÆÀ¹À¡£ÔÚÁíÍâµÄʵʩ·½°¸ÖУ¬±ê¼Ç¶þ¿¹¡£±¾ÁìÓòÖÐÒÑÖªÓÐÐí¶à·½Ê½ÓÃÓÚÔÚÃâÒ߲ⶨÖмì²â½áºÏ£¬ÇÒÕâЩ·½Ê½°üÀ¨ÔÚ±¾·¢Ã÷µÄ·¶Î§ÄÚ¡£ÀýÈ磬ΪÁËÑ¡ÔñÖØ×é»òºÏ³ÉµÄ¶àëĵÄÌØÒìÐÔ±í룬¿ÉÒÔÔÚELISA²â¶¨ÖÐÆÀ¹À¿¹Ìå½áºÏ£¬ÆäÖÐËùÊö¶àëÄ»òÆäƬ¶Î°üº¬ÕâÑùµÄ±íλ¡£²ÉÓÃÖØ×éºÍºÏ³ÉµÄ17-kDa¶àëĵÄÕï¶ÏÊÔ¼ÁºÐ±¾·¢Ã÷ÌṩÁËÒ»ÖÖÓÃÓÚÕï¶ÏCSDµÄÊÔ¼ÁºÐ¡£ÔÚÒ»¸öʵʩ·½°¸ÖУ¬¸ÃÊÔ¼ÁºÐÊǰüº¬±¾ÎÄËùÊöµÄÖØ×é¶àëÄ»òºÏ³É¶àëÄ¡¢°üÀ¨Ò»¿¹»ò¶þ¿¹ÔÚÄڵļì²âÊÔ¼Á¡¢ºÍ°üÀ¨Ã¸µ×ÎïºÍÏÔÉ«ÊÔ¼ÁÔÚÄ򵀮äËû±ØÐèÊÔ¼ÁµÄELISAÊÔ¼ÁºÐ¡£¿ÉÒÔÓëÕâÑùµÄÊÔ¼ÁºÐÒ»Æð´æÔ򵀮äËû×é·Ö°üÀ¨ËµÃ÷Ê飬ËùÊö˵Ã÷ÊéÏêϸ˵Ã÷ÁËʹÓñ¾·¢Ã÷µÄÖØ×é/ºÏ³É¶àëĶԺºÈü°Í¶ûͨÌåµÄ¼ì²â²½Öè¡£±¾·¢Ã÷µÄÕï¶ÏÊÔ¼ÁºÐ»¹°üÀ¨ÑôÐÔºÍÒõÐÔѪÇå¶ÔÕÕ¡£±¾·¢Ã÷µÄÕï¶ÏÊÔ¼ÁºÐ¿ª¿ÉÒÔÓÃÓÚÕï¶ÏÉæ¼°ººÈü°Í¶ûͨÌåµÄÆäËû¸ÐȾÐÔ¼²²¡ÖîÈç¸Ë¾úÐÔѪ¹ÜÁö²¡(bacillary angiomatosis)¡£×÷Ϊ˵Ã÷ÇÒ²»×÷ΪÏÞÖÆµØÌṩÏÂÁеÄʵʩÀý¡£ÊÔÑéÑо¿ÊµÊ©Àý1 17-kDaÖØ×鯬¶Î17-kDa»ùÒò(ͼ1)×î³õÔÚ1995Äê±»¿Ë¡(AndersonµÈ£¬1995)£»È»¶ø£¬¹ØÓڸõ°°×µÄ¹¦ÄÜÁ˽âºÜÉÙ¡£17-kDa»ùÒòλÓÚÓëÍÁÈÀ¸Ë¾úÊô(Agrobacterium)ÖеÄvirB¶¾Á¦²Ù×Ý×ÓͬԴµÄ»ùÒò´ØÄÚ(PadmalayamµÈ£¬2000)¡£±àÂëµÄ17_kDaµ°°×ÊǺºÈü°Í¶ûͨÌåÖеÄIVÐÍ·ÖÃÚϵͳ(TIVSS)µÄÒ»ÖֳɷÖ(ͼ2)£¬²¢ÇÒÆäÊÇÒÑÖª½éµ¼ÄÚÆ¤Ï¸°ûµÄÇÖÏ®¡¢´ÙÑ׻ºÍ¿¹µòÍö±£»¤µÄĤ½áºÏµ°°×¸´ºÏÎï(khmidµÈ£¬2004)¡£´ÓÆä°±»ùËáÐòÁÐ(ͼ1)£¬ÍƶÏ17-kDaµ°°×ȱÉÙ¿çĤ½á¹¹Óò£¬²»ÓµÓÐÐźÅÐòÁУ¬²¢ÇÒ±»ÈÏΪÊÇÒ»ÖÖ¿ÉÈÜÐÔµ°°×¡£ÔÚººÈü°Í¶ûͨÌåÇÖÏ®ÈËÄÚÆ¤Ï¸°ûºóÖ¤Ã÷ÔÚÆäÖÐÓÐ17-kDaµ°°×µÄÓÕµ¼(SchmiedererµÈ£¬2001)¡£Éè¼ÆÊ¹ÓýÍĸ˫ÔÓ½»ÏµÍ³À´²ûÃ÷TIVSSµÄÑÇ»ùÖ®¼äµÄÏ໥×÷ÓõÄÑо¿Ö¤Ã÷virB5(¼´£¬17-kDa)ºÍvirB7Ö®¼äµÄÎïÀí½áºÏ×÷ÓÃ(Shamaei-TousiµÈ£¬2004)¡£ÒÔǰÒѾÏÔʾȫ³¤17-kDa¶àëÄ¿ÉÒÔÔÚWfesternÓ¡¼£(ÃÀ¹úרÀûºÅ5£¬736£¬£»347)ºÍ ELISA²â¶¨(LoaµÈ£¬2005)ÖÐÓÃÓÚ¼ì²â¶ÔººÈü°Í¶ûͨÌåÌØÒìµÄ¿¹Ìå¡£ÒòΪ¶Ô´ËÈËÀಡÔÌå¼ø¶¨µÄÆäËûÃâÒßÔÐÔ¿¹Ô·Ç³£ÉÙ£¬Òò´Ë¶Ô´Ëµ°°×µÄÒ»¸ö»ò¶à¸ö±íλ½øÐнøÒ»²½µÄ·ÖÎöÒÔŬÁ¦Éè¼Æ¸üÓÐЧµÄÓÃÓÚ¼ì²âººÈü°Í¶ûͨÌå¸ÐȾµÄ·½·¨¡¢²â¶¨ºÍÊÔ¼ÁºÐ¡£Ê¹ÓõçÄÔÄ£Äâ(in silico)µÄ·½Ê½£¬Éú³É£¥¿É½Ó½üÐÔͼ(Accessibility Plot) (²Î¼û£¬Í¼»Ã¡£¸ÃͼÏÔʾÁ˾ßÓиߣ¥¿É½Ó½üÐÔµÄÁ½( ¸öÇøÓòµÄͼÐαíʾ£¬±íÃ÷ÕâÁ½¸öÇøÓò¿ÉÄܱ©Â¶ÔÚ17-kDaµ°°×±íÃæÉÏ¡£¾ßÓиߣ¥¿É½Ó½üÐԵĵÚÒ»¸öÇøÓò°üÀ¨´ÓÔ¼#20ÖÁÔ¼#80 µÄ°±»ùË᣻²¢ÇÒ¾ßÓиߣ¥¿É½Ó½üÐԵĵڶþ¸öÇøÓò°üÀ¨´ÓÔ¼#110ÖÁÔ¼#140µÄ°±»ùËá¡£¿çÔ½Ô¼#80ÖÁÔ¼#110°±»ùËáµÄÇøÓòÏÔʾµÍ£¥¿É½Ó½üÐÔ¡£»ùÓÚ£¥¿É½Ó½üÐÔͼ£¬ÖƱ¸Á½¸ö(2)ÖØ×鯬¶Î£¬²¢ÇÒËüÃÇ¿çÔ½ÕâÁ½¸ö¾ßÓиߣ¥¿É½Ó½üÐÔµÄÇøÓò¡£È»ºóÔÚELISA²â¶¨ÖÐʹÓÃÕâÁ½¸öÖÆ±¸µÄÖØ×鯬¶ÎÀ´²â¶¨ËüÃǽáºÏ¸ÐȾººÈü°Í¶ûͨÌåµÄ»¼Õß(¼´£¬IFAѪÇåÑôÐÔ)ÖдæÔڵĿ¹ÌåµÄÄÜÁ¦¡£ÒòΪ¿çÔ½°±»ùËá#20ÖÁ#80µÄÇøÓò¾ßÓÐ×î¸ßµÄ£¥¿É½Ó½üÐÔ£¬Í¨¹ýPCR¿ËÂ¡ÖÆ±¸ÖØ×鯬¶Î1 (²Î¼û£¬Í¼3ºÍ4 £»Ïê¼ûÏÂÃæµÄʵʩÀý»Ã¡£Æ¬¶Î1¿çÔ½°±»ùËá#13ÖÁ°±»ùËá#74(´ÓNÄ©¶Ë¼Æ)²¢ÇÒº¬ÓÐ×ܼÆ62¸ö°±»ùËá¡£ Ƭ¶Î1µÄºËÜÕËáºÍ°±»ùËáÐòÁÐ(·Ö±ðΪSEQID NOs 3ºÍ4)»æÖÆÔÚͼ4ÖС£ÁíÍâ£¬ÖÆ±¸Æ¬¶Î2ÒÔ¿çÔ½¸ß£¥¿É½Ó½üÐÔÇøÓò¡£Æ¬¶Î2¿çÔ½°±»ùËá#63ÖÁ°±»ùËá #133¡£Æ¬¶Î2µÄºËÜÕËáºÍ°±»ùËáÐòÁÐ(·Ö±ðΪSEQ ID NO :5ºÍ6)Ãè»æÔÚͼ7ÖС£ÖƱ¸Æ¬¶Î4ÒÔ¸²¸ÇµÍ£¥¿É½Ó½üÐÔÇøÓò£¬×÷Ϊ¶ÔÕÕ¡£Æ¬¶Î4¿çÔ½°±»ùËá#81ÖÁ°±»ùËá#109¡£Æ¬¶Î4 µÄºËÜÕËáºÍ°±»ùËáÐòÁÐ(·Ö±ðΪSEQ ID NO 7ºÍ8)Ãè»æÔÚͼ8ÖС£ÓëÆ¬¶Î2Ïà±È£¬ÖƱ¸Æ¬¶Î3ÒÔ¸²¸Ç¾ßÓиߣ¥¿É½Ó½üÐԵĵڶþÇøÓò¡£Æ¬¶Î3º¬ÓÐ 17-kDaµ°°×µÄC-Ä©¶ËµÄ×îºó15¸ö°±»ùËá¡£µ±ÓëÆ¬¶Î2±È½Ïʱ£¬Æ¬¶Î3ȱÉÙÆ¬¶Î2µÄN-Ä©¶ËµÄ14¸ö°±»ùËᡣƬ¶Î3¿çÔ½°±»ùËá#77ÖÁ°±»ùËá#148¡£Æ¬¶Î3µÄºËÜÕËáºÍ°±»ùËáÐòÁÐ (SEQ ID NOs 9ºÍ10)Ãè»æÔÚͼ9ÖС£ÊµÊ©Àý2 17-kDaÖØ×鯬¶ÎµÄ¿Ë¡Éú³É×ܼÆËĸö¢ÈÖØ×鯬¶Î(²Î¼û£¬Í¼3)¡£»ùÓÚ±àÂë17-kDaµ°°×(SEQ ID NO 2) µÄ»ùÒòµÄDNAÐòÁÐ(SEQ ID NO 1)£¬ÖƱ¸ËÄ¢È×éÕýÏòºÍ·´ÏòÒýÎïÒÔ´ÓººÈü°Í¶ûͨÌåµÄ»ùÒò×éDNAÖÐÀ©Ôö17-kDaµ°°×µÄ4¸öƬ¶Î(²Î¼û£¬±í1)¡£Ã¿¸öÒýÎï°üÀ¨5'¶ËºÍ3¡¯¶ËÉ쵀 LICÑÓÉìÒÔ´Ù½ø¶¨ÏòºÍ¿òÄÚ¿Ë¡ÖÁpET30Ek/LICÔØÌåÖÐ(ÔÚÏÂÃæÏêÊö)¡£±í1ÁоÙÁËÕâËÄ (4)×éÕýÏòºÍ·´ÏòÒýÎïµÄºËÜÕËáÐòÁС£¿ýÓÃÓÚÅ£³É±àÂ뺺ެ°Í¶ûͨÌåµÄ17-kDa g°×µÄËÄ(4)¸öÖØ½MƬ¶ÎµÄ¶àºËÜÕIl µÄÒýÎï
ȨÀûÒªÇó
1.Ò»ÖÖ¾ßÓÐÈçSEQ ID NO :22ÖÐËùʾµÄ°±»ùËáÐòÁеĺϳɶàëÄ£¬ÆäÖÐËùÊöºÏ³É¶àëĵ±ÔÚELISA²â¶¨ÖнøÐвⶨʱÓëÀ´×Ô¸ÐȾººÈü°Í¶ûͨÌå(Bartonellahenselae)µÄ»¼ÕßµÄIFA ѪÇåÑôÐÔµÄѪÇå·´Ó¦ÇÒ²»ÓëIFAѪÇåÒõÐÔµÄѪÇå·´Ó¦¡£
2.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄºÏ³É¶àëÄ£¬ÆäÖÐËùÊöºÏ³É¶àëİüº¬°±»ùËáµÄÖû»¡¢È±Ê§»òÌí¼Ó¡£
3.¸ù¾ÝȨÀûÒªÇó2ËùÊöµÄºÏ³É¶àëÄ£¬ÆäÖÐËùÊöÖû»ÊDZ£Êذ±»ùËáÖû»¡£
4.¸ù¾ÝȨÀûÒªÇó3ËùÊöµÄºÏ³É¶àëÄ£¬ÆäÖÐËùÊöºÏ³É¶àëľßÓÐÑ¡×ÔÓÉSEQIDNO 24, SEQ ID NO 25ºÍSEQ ID NO 26×é³ÉµÄ×éµÄ°±»ùËáÐòÁС£
5.¸ù¾ÝȨÀûÒªÇó2ËùÊöµÄºÏ³É¶àëÄ£¬ÆäÖÐËùÊöºÏ³É¶àëľßÓÐÈçSEQID N0:27ÖÐËùÊöµÄ°±»ùËáÐòÁС£
6.¸ù¾ÝȨÀûÒªÇó2ËùÊöµÄºÏ³É¶àëÄ£¬ÆäÖÐËùÊöȱʧÊǵ¥¸ö°±»ùËáȱʧ¡£
7.¸ù¾ÝȨÀûÒªÇó6ËùÊöµÄºÏ³É¶àëÄ£¬ÆäÖÐËùÊöºÏ³É¶àëľßÓÐÈçSEQID N0:32ÖÐËùʾµÄ°±»ùËáÐòÁС£
8.¸ù¾ÝȨÀûÒªÇó2ËùÊöµÄºÏ³É¶àëÄ£¬ÆäÖÐËùÊöÌí¼ÓÊǰ±»ùËáÌí¼Ó¡£
9.¸ù¾ÝȨÀûÒªÇó8ËùÊöµÄºÏ³É¶àëÄ£¬ÆäÖÐËùÊöºÏ³É¶àëľßÓÐÑ¡×ÔÓÉSEQIDN0:30ºÍSEQ ID NO 31×é³ÉµÄ×éµÄ°±»ùËáÐòÁС£
10.Ò»ÖÖ¾ßÓÐÈçSEQ ID NO 10ÖÐËùʾµÄ°±»ùËáÐòÁеÄÖØ×é¶àëÄ£¬ÓÉ´ËËùÊöÖØ×é¶àëĵ±ÔÚELISA²â¶¨ÖнøÐвⶨʱÓëÀ´×Ô¸ÐȾººÈü°Í¶ûͨÌåµÄ»¼ÕßµÄIFAѪÇåÑôÐÔµÄѪÇå·´Ó¦ÇÒ²»ÓëIFAѪÇåÒõÐÔµÄѪÇå·´Ó¦¡£
11.¸ù¾ÝȨÀûÒªÇó10ËùÊöµÄÖØ×é¶àëÄ£¬ÆäÖÐËùÊöÖØ×é¶àëÄ»¹°üÀ¨°±»ùËáµÄÖû»¡¢È±Ê§»òÌíÁ¦¿Ú¡£
12.¸ù¾ÝȨÀûÒªÇó11ËùÊöµÄÖØ×é¶àëÄ£¬ÆäÖÐËùÊöÖû»ÊDZ£Êذ±»ùËáÖû»¡£
13.¸ù¾ÝȨÀûÒªÇó12ËùÊöµÄÖØ×é¶àëÄ£¬ÆäÖÐËùÊöÖØ×é¶àëľßÓÐÑ¡×ÔÓÉSEQIDNO :42ºÍ SEQ ID NO :43×é³ÉµÄ×éµÄ°±»ùËáÐòÁС£
14.¸ù¾ÝȨÀûÒªÇó11ËùÊöµÄÖØ×é¶àëÄ£¬ÆäÖÐËùÊöȱʧÊǵ¥¸ö°±»ùËáȱʧ¡£
15.¸ù¾ÝȨÀûÒªÇó14ËùÊöµÄÖØ×é¶àëÄ£¬ÆäÖÐËùÊöÖØ×é¶àëľßÓÐÈçSEQIDNO 44ÖÐËùʾµÄ°±»ùËáÐòÁС£
16.¸ù¾ÝȨÀûÒªÇó11ËùÊöµÄÖØ×é¶àëÄ£¬ÆäÖÐËùÊöÌí¼ÓÊǵ¥¸ö°±»ùËáÌí¼Ó¡£
17.¸ù¾ÝȨÀûÒªÇó16ËùÊöµÄÖØ×é¶àëÄ£¬ÆäÖÐËùÊöÖØ×é¶àëľßÓÐÈçSEQIDNO :45ÖÐËùʾµÄ°±»ùËáÐòÁС£
18.¡ªÖÖ¼ì²âÀ´×Ô²¸È鶯ÎïµÄÉúÎïÑùÆ·ÖеĺºÈü°Í¶ûͨÌåµÄ·½·¨£¬Æä°üÀ¨ÒÔϲ½Öè(a)½«ºÏ³É¶àëĹ̶¨ÔÚ¹ÌÏàÔØÌåÉÏ£¬ÆäÖÐËùÊöºÏ³É¶àëľßÓÐÑ¡×ÔÓÉSEQIDNO :24¡¢SEQ ID NO 25, SEQ ID NO 26, SEQ ID NO 27, SEQ ID NO 30, SEQ ID NO :31 ºÌ¿Ú SEQ ID NO 32 ×é³ÉµÄ×éµÄ°±»ùËáÐòÁУ»(b)½«ÉúÎïÑùÆ·¼ÓÈëÖÁËùÊöÔØÌåÉÏÒÔÈÝÐí´æÔÚÓÚËùÊöÉúÎïÑùÆ·ÖеĿ¹Ìå½áºÏÓÚËùÊö¹Ì¶¨µÄºÏ³É¶àëÄ£»(c)Ï´µÓÒÔÈ¥³ýÈκÎδ½áºÏµÄ¿¹Ì壻ºÍ(d)¼ì²â½áºÏµÄ¿¹Ì壬ÆäÖÐËùÊö½áºÏµÄ¿¹ÌåµÄ´æÔÚָʾËùÊö²¸È鶯Îï±»ººÈü°Í¶ûͨÌå¸ÐȾ¡£
19.Ò»ÖÖ¼ì²âÀ´×Ô²¸È鶯ÎïµÄÉúÎïÑùÆ·ÖеĺºÈü°Í¶ûͨÌåµÄ·½·¨£¬Æä°üÀ¨ÒÔϲ½Öè(a)½«ÖØ×é¶àëĹ̶¨ÔÚ¹ÌÏàÔØÌåÉÏ£¬ÆäÖÐËùÊöÖØ×é¶àëľßÓÐÑ¡×ÔÓÉSEQIDNO :10¡¢SEQ ID NO :42¡¢SEQ ID NO :43¡¢SEQ ID NO 44 ºÍ SEQ ID NO 45 ×é³ÉµÄ×éµÄ°±»ùËáÐòÁУ»(b)½«ÉúÎïÑùÆ·¼ÓÈëÖÁËùÊöÔØÌåÉÏÒÔÈÝÐí´æÔÚÓÚËùÊöÉúÎïÑùÆ·ÖеĿ¹Ìå½áºÏÓÚËùÊö¹Ì¶¨µÄÖØ×é¶àëÄ£»(c)Ï´µÓÒÔÈ¥³ýÈκÎδ½áºÏµÄ¿¹Ì壻ºÍ¼ì²â½áºÏµÄ¿¹Ì壬ÆäÖÐËùÊö½áºÏµÄ¿¹ÌåµÄ´æÔÚָʾËùÊö²¸È鶯Îï±»ººÈü°Í¶ûͨÌå¸ÐȾ¡£
20.¸ù¾ÝȨÀûÒªÇó18ËùÊöµÄ·½·¨£¬ÆäÖÐËùÊö²¸È鶯ÎïÊÇÈË¡£
21.¸ù¾ÝȨÀûÒªÇó19ËùÊöµÄ·½·¨£¬ÆäÖÐËùÊö²¸È鶯ÎïÊÇÈË¡£
22.¡ªÖÖÔØÌ壬Æä°üº¬¾ßÓÐÈçSEQ ID NO :9ÖÐËùʾµÄºËÜÕËáÐòÁеķÖÀëµÄ¶àºËÜÕËá¡£
23.¸ù¾ÝȨÀûÒªÇó22ËùÊöµÄÔØÌ壬ÆäÖÐËùÊöÔØÌ廹°üº¬ÓëËùÊö·ÖÀëµÄ¶àºËÜÕËá¿É²Ù×÷µØÁ¬½ÓµÄDNAת¼Æô¶¯×Ó¡£
24.¸ù¾ÝȨÀûÒªÇó23ËùÊöµÄÔØÌ壬ÆäÖÐËùÊöÔØÌåÑ¡×ÔÓÉpET¡¢pENTRºÍpCR 8/GW/T0P0 ×é³ÉµÄ×飬ÇÒËùÊöÆô¶¯×ÓÑ¡×ÔÓÉIacÆô¶¯×Ó¡¢trpÆô¶¯×ÓºÍtacÆô¶¯×Ó×é³ÉµÄ×é¡£
25.¸ù¾ÝȨÀûÒªÇó23ËùÊöµÄÔØÌ壬ÆäÖÐËùÊöÔØÌåÊÇpETÇÒËùÊöÆô¶¯×ÓÊÇIacÆô¶¯×Ó¡£
26.Ò»ÖÖËÞÖ÷ϸ°û£¬Æä°üº¬¸ù¾ÝȨÀûÒªÇó22ËùÊöµÄÔØÌå¡£
27.¸ù¾ÝȨÀûÒªÇóÉòËùÊöµÄËÞÖ÷ϸ°û£¬ÆäÖÐËùÊöËÞÖ÷ϸ°ûÊǴ󳦸˾ú¡£
28.¸ù¾ÝȨÀûÒªÇó27ËùÊöµÄËÞÖ÷ϸ°û£¬ÆäÖÐËùÊö´ó³¦¸Ë¾úÊÇNoVaBlUe¡¢BL21(DE3)»ò BL21pLsS(DE3)¡£
29.Ò»ÖÖÖÆ±¸¾ßÓÐÈçSEQ ID No :10ÖÐËùʾµÄ°±»ùËáÐòÁеÄÖØ×é¶àëĵķ½·¨£¬Æä°üÀ¨ÒÔϲ½Öè(a)½«·ÖÀëµÄ¶àºËÜÕËáÒýÈëÖÁËÞÖ÷ϸ°ûÖУ¬ËùÊö·ÖÀëµÄ¶àºËÜÕËá¾ßÓÐÈçSEQIDN0:9ÖÐËùʾµÄ¶àºËÜÕËáÐòÁУ»ºÍ(b)ʹËùÊöËÞÖ÷ϸ°ûÔÚÅàÑø»ùÖÐÔÚºÏÊʵÄÌõ¼þÏÂÉú³¤ÒÔÈÝÐí²úÉúËùÊöÖØ×é¶àëÄ£»ºÍ(c)·ÖÀëËùÊöÖØ×é¶àëÄ¡£
30.¸ù¾ÝȨÀûÒªÇóËÄËùÊöµÄ·½·¨£¬ÆäÖÐËùÊöÖØ×é¶àëÄ»¹°üº¬°±»ùËáµÄÖû»¡¢È±Ê§»òÌí¼ÓµÄÐÞÊΣ¬ÆäÖÐËùÊöÐÞÊεÄÖØ×é¶àëľßÓÐÑ¡×ÔÓÉSEQ ID NO 42, SEQID NO 43, SEQ ID NO: 44ºÍSEQ ID NO 45×é³ÉµÄ×éµÄ°±»ùËáÐòÁС£
31.Ò»ÖÖÓÃÓÚ¼ì²âººÈü°Í¶ûͨÌåµÄÊÔ¼ÁºÐ£¬ËùÊöÊÔ¼ÁºÐ°üº¬(a)¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄºÏ³É¶àëÄ£»ºÍ(b)ÔÚELISA²â¶¨ÖÐʹÓÃËùÊöºÏ³É¶àëĵÄ˵Ã÷Êé¡£
32.Ò»ÖÖÓÃÓÚ¼ì²âººÈü°Í¶ûͨÌåµÄÊÔ¼ÁºÐ£¬ËùÊöÊÔ¼ÁºÐ°üº¬(a)¸ù¾ÝȨÀûÒªÇó10ËùÊöµÄÖØ×é¶àëÄ£»ºÍ(b)ÔÚELISA²â¶¨ÖÐʹÓÃËùÊöÖØ×é¶àëĵÄ˵Ã÷Êé¡£
È«ÎÄÕªÒª
±¾·¢Ã÷ÄÚÈÝÃèÊöÁ˺ºÈü°Í¶ûͨÌåµÄÖØ×éºÍºÏ³É¶àëÄÒÔ¼°ÓÃÓÚ¼ì²â¶ÔººÈü°Í¶ûͨÌåÌØÒìµÄ¿¹ÌåµÄÏà¹Ø·½·¨ºÍÊÔ¼ÁºÐ¡£17-kDa¶àëÄ¡¢·½·¨ºÍÊÔ¼ÁºÐ¿ÉÓÃÓÚ¼ì²â×î½üµÄºÍ/»òÕýÔÚ·¢ÉúµÄººÈü°Í¶ûͨÌå¸ÐȾ£¬ËüÃÇ¿ÉÒÔÓÃÓÚÕï¶Ïèץ²¡(CSD)¡£
Îĵµ±àºÅG01N33/53GK102197045SQ200980142311
¹«¿ªÈÕ2011Äê9ÔÂ21ÈÕ ÉêÇëÈÕÆÚ2009Äê8ÔÂ6ÈÕ ÓÅÏÈȨÈÕ2008Äê8ÔÂ22ÈÕ
·¢Ã÷ÕßE¡¤Äª´÷²ì, L¡¤»Æ, Ô¼º²¡¤»ôÒò, Âí¶¡¡¤°¢µÂ¶ûÉ ÉêÇëÈË:ҽѧÕï¶ÏʵÑéÊÒÓÐÏÞ¹«Ë¾