רÀûÃû³Æ£º²â¶¨ÄÆ-ÖÊ×Ó-½»»»µ°°×ÅäÌ幦ЧµÄ·½·¨
²â¶¨ÄÆ-ÖÊ×Ó-½»»»µ°°×ÅäÌ幦ЧµÄ·½·¨±¾·¢Ã÷Éæ¼°²â¶¨Àë×ÓͨµÀÅäÌåµÄ¹¦Ð§µÄ·½·¨¡£Ä¤×ªÔ˵°°×µÄNa+/H+-½»»»µ°°×»òÕßÄÆ_ÖÊ×Ó-½»»»µ°°×(NHE)¼Ò×åÀûÓÃϸ°ûÍ⵽ϸ°ûÄÚNa+ÌݶÈÀ´ÇýʹH+´Óϸ°ûÖÐÁ÷³ö¡£Õâ×éתÔ˵°°×(»òÕßÀë×ÓͨµÀ)ʵÏֵĻù±¾¹¦ÄܰüÀ¨µ÷½Úϸ°ûÌå»ýºÍPHÒÔ¼°ÔÚϸ°ûÔöÖ³ÖеÄÐí¿É×÷ÓúÍNa+µÄ¾ÉÏÆ¤×ªÔË¡£²¸È鶯Îï NHEÊÇÒ»ÖÖ·¢»Ó½«1¸öϸ°ûÄÚÖÊ×Ó½»»»1¸öϸ°ûÍâÄÆÀë×Ó×÷ÓõÄĤÄÚÔÚµ°°×ÖÊ¡£Í¨¹ýÉæ¼°Àë×ÓÁ÷¶¯£¬NHE¿ÉÓÃÓÚµ÷½Úϸ°ûÄÚpHºÍϸ°ûÌå»ý£¬ÒÔ¼°Æô¶¯Ï¸°ûÉú³¤»òÕß»úÄÜ״̬µÄ±ä»¯¡£ ³ýÁËÆäÉúÀíѧ×÷ÓÃÖ®Í⣬NHE»¹ÔÚÈ˲¡ÀíѧÖÐÆðÖØÒª×÷Óá£ÔÚÐ£ÈûÆÚ¼äºÍÖ®ºóµ¼ÖµÄÈËÐļ¡Ä¤ËðÉËÖУ¬NHEÒýÆðµÄתÔËÆð׏ؼü×÷Ó㬲¢ÇÒ±»ÈÏΪ´ú±íÔÚ°©ÐÔϸ°ûµÄÖ°©ÐÔת»¯ÖеÄÖØÒª²½Öè¡£Òò´Ë£¬NHE¶àÄêÀ´ÒѾÊÇÐÄѪ¹ÜºÍÖ×ÁöѧÑо¿Öеİб꣬²¢ÇÒÒѾ¶Ô³ÉǧÉÏÍòÖÖ»¯ºÏÎï½øÐÐNHEÒÖÖÆÐÔºÍÑ¡ÔñÐÔµÄɸѡ¡£²â¶¨NHEÞ׿¹¼ÁµÄЧÄܵıê×¼·½·¨ÊÇktiwarkºÍÆäºÏ×÷Õß(ktiwark et al., 1998,Pflugers Arch. ,336(5) :797-800)ÒÔ¼°WiemannºÍÆäºÏ×÷Õß(ffiemann etal.£¬1999£¬ PflugersArch. ,436(3) =255-262)ÃèÊöµÄÌåÍâ²â¶¨¡£ÔڲⶨÅäÌåÔÚËùÑ¡µÄNHEÉϵÄIC5tlÖ®ºó£¬¿ÉÓÃÏàͬµÄ²â¶¨²âÁ¿¶ÔÆäËüNHEµÄÑ¡ÔñÐÔ¡£Ò»°ã¶øÑÔ£¬Ñ¡Ôñ¾ßÓÐÓÅÁ¼Ñ¡ÔñÐÔµÄÓÐЧÁ¦ÅäÌåÓÃÓÚ½øÒ»²½µÄÒ©´ú¶¯Á¦Ñ§Ñо¿¡¢ÅäÌåµÄÌåÄÚÑéÖ¤Ñо¿¡£È»¶ø£¬Ò»Ð©·Ç³£ÓÐЧÁ¦µÄ»¯ºÏÎïÔÚÌåÄÚÑо¿Öнö½öÏÔʾ΢СµÄЧ¹û¡£ÆäÔÒò¿ÉÄÜÊǸߵĵ°°×ÖʽáºÏ¡¢µÍµÄÉúÎïÀûÓöȻòÕ߯äËü½µµÍ»¯ºÏÎïÔÚѪ½¬ÖеÄÓÐЧŨ¶ÈµÄ×÷Óá£ÆÚÍûÔÚÒ©Î↑·¢¹ý³ÌµÄ·Ç³£ÔçµÄʱÆÚÅųýÕâЩ»¯ºÏÎïÒÔ½Úʡʱ¼äºÍ×ÊÔ´¡£ÓÉÓÚ¼¸ÖÖ»¯ºÏÎïµÄÌåÍâIC5tlÓëÒ©ÀíѧЧÄÜ(¹¦Ð§)Ö®¼äµÄÆ«²î£¬Òò¶øÐèÒª·¢Õ¹²â¶¨»òÕßÄ£ÄâNHEÅäÌå»òÕ߯äËüÀë×ÓͨµÀÅäÌåÔÚÌåÄڵĹ¦Ð§µÄ·½·¨¡£Òò´Ë£¬±¾·¢Ã÷µÄµÚÒ»¸öÖ÷ÌâÊÇÌṩ²â¶¨Àë×ÓͨµÀÅäÌ幦ЧµÄ·½·¨¡£ÓÅÑ¡µØ£¬¸Ã²âÊÔÓ¦¸ÃÊǽÚԼʱ¼äºÍ³É±¾µÄ¡£ÔÚ±¾ÉêÇëµÄÉÏÏÂÎÄÖУ¬ÊõÓïÀë×ÓͨµÀÀí½âΪ°üÀ¨±»¶¯µÄÀë×ÓͨµÀÒÔ¼°Ö÷¶¯µÄÀë×ÓͨµÀ(Àë×ÓתÔ˵°°×)¡£³öºõÒâÁϵط¢ÏÖ£¬Àë×ÓͨµÀÅäÌåµÄ¹¦Ð§(ÓÈÆäÊÇNHEÞ׿¹¼ÁµÄ¹¦Ð§)¿Éͨ¹ýʹ±í´ïÀë×ÓͨµÀµÄϸ°ûÓ붯ÎïѪ½¬ºÍÀë×ÓͨµÀÅäÌå½Ó´¥À´²â¶¨¡£ÔڸòâÊÔÖУ¬¿É²â¶¨Àë×ÓͨµÀÅäÌå¶Ôϸ°ûµÄ×÷Óã¬ÆäÖиÃ×÷Ó÷´Ó³ÅäÌåµÄÌåÄÚ¹¦Ð§¡£Òò´Ë£¬±¾·¢Ã÷µÄµÚÒ»·½ÃæÌṩ²â¶¨Àë×ÓͨµÀÅäÌåµÄ¹¦Ð§µÄ·½·¨£¬Æä°üÀ¨ÏÂÃæ²½Öèa)ʹ±í´ïÀë×ÓͨµÀµÄϸ°ûÓëÏÂÃæÎïÖʽӴ¥iii)¶¯ÎïѪ½¬£¬ºÍiv)Àë×ÓͨµÀÅäÌ壻ÒÔ¼°b)²â¶¨Àë×ÓͨµÀÅäÌå¶Ôϸ°ûµÄ×÷Ó᣼ò¶øÑÔÖ®£¬¸Ã·½·¨¿ÉÈçϽøÐн«±í´ïÉóÒéÖеıí´ïÀë×ÓͨµÀµÄÊʵ±Ï¸°û±£³Ö (ÀýÈçÅàÑø)ÔÚÊʵ±µÄÌõ¼þÏ£¬²¢Ó붯ÎïѪ½¬ºÍËùÊöÀë×ÓͨµÀÅäÌå½øÐнӴ¥(ÎÂÓý)¡£ÕâÁ½³É·Ö¿Éͬʱ»òÕßÒ»ÆðÌí¼Ó¡£ÔÚ×ãÒԹ˼°¶Ôϸ°ûµÄ×÷ÓõÄʱ¼äÖ®ºó£¬²â¶¨¶Ôϸ°ûµÄ×÷Óá£ÔÚËùÊö½Ó´¥Ö®ºó»òÕßͬʱ£¬¹Û²ì×÷ÓÃ(ÐźÅ)£¬ÆäÖжÔ×÷Óõļì²âָʾÁËÀë×ÓͨµÀÅäÌå¶Ôϸ°ûµÄ×÷Óá£ÔÚ±¾·¢Ã÷µÄÉÏÏÂÎÄÖУ¬ÊõÓï¡°Àë×ÓͨµÀÅäÌåµÄ¹¦Ð§¡±Éæ¼°Àë×ÓͨµÀÅäÌåµÄÒ©ÀíѧЧÄÜ¡£ÓëÎÞѪ½¬Ìõ¼þϵÄÌåÍâ²â¶¨ÐγɶԱȣ¬ÔÚѪ½¬µÄ´æÔÚϽøÐеı¾·¢Ã÷·½·¨ÂǼ°µ°°×ÖʽáºÏÁ¿£¬ÎüÊյij̶ȺÍËÙÂÊ£¬ÅäÌåÀûÓöȵķֲ¼¡¢´úлºÍÅÅйºÍ/»òÆäËü½µµÍ»¯ºÏÎïÔÚѪ½¬ÖеÄÓÐЧŨ¶ÈµÄ×÷Óᣵ±½«ÅäÌå¸øÒ©ÓÚ¶¯Îï²¢´Ó¶¯ÎïÈ¡³öѪ½¬Ê±£¬¸Ã·½·¨Ò²ÂǼ°ÎüÊյij̶ȺÍËÙÂÊ£¬ÅäÌåµÄ·Ö²¼¡¢´úлºÍÅÅй¡£ÕâЩ×÷ÓÿÉÈ¡¾öÓÚÏÂÁÐÒòËØ£¬°üÀ¨µ«²»ÏÞÓÚÒ©ÎïµÄÎïÀíÐÔÖÊ(ÊèË®ÐÔ¡¢pKa¡¢ÈܽâÐÔ)¡¢Ò©Îï×é³É¡¢ÔÚ½øÊ³»òÕß½ûʳ״̬ϸøÒ©¡¢ÉúÀí½Ú×àÌØÐÔºÍ/ »òÓëÆäËüÒ©ÎʳÎï»òÕßÄÚÔ´ÎïÖÊ(ÀýÈçø)µÄÏ໥×÷Óá£Òò´Ë£¬ÊõÓï¡°Àë×ÓͨµÀÅäÌåµÄ¹¦Ð§¡±²»µ«Éæ¼°ÅäÌåÓëÀë×ÓͨµÀµÄ½áºÏºÍÏÂÓÎÐźŴ«µ¼µÄÓÕµ¼£¬¶øÇÒ»¹ÂǼ°ÅäÌåÔÚѪ½¬ºÍ/»ò»îµÄ¶¯ÎïÖеÄÉÏÊö×÷Óá£ÕâÔÊÐí¸ü·½±ãµØÈ·ÈÏÊÊÓÚÀýÈçÌåÄÚÖÎÁƵĺòѡҩÎïºÍ/»òÅųý¾ßÓеÍÌåÄÚ¹¦Ð§µÄ»¯ºÏÎï¡£ÅäÌå¶Ôϸ°ûµÄ×÷ÓÿÉÒÔÊǶÔϸ°ûµÄÈκÎ×÷Ó㬰üÀ¨µ«²»ÏÞÓÚÐÎ̬ѧ¡¢Éú´æÁ¦»òÕßϸ°ûÄÚ»¯ºÏÎïµÄ×é³ÉµÈµÄ¸Ä±ä¡£¸Ã×÷ÓÿÉÒÔÊÇ´¦ÓÚÈκÎˮƽµÄÀë×ÓͨµÀÐźŴ«µ¼£¬°üÀ¨ÅäÌåÓëÀë×ÓͨµÀµÄ½áºÏ¡¢Àë×ÓµÄÁ÷³ö¡¢¸÷Àë×ÓÓë°Ð±êÀýÈçϸ°ûÄڰбêµÄ½áºÏ¡¢È·¶¨Ï¸°û»¯ºÏÎïÀýÈçµÚ¶þÐÅʹ(ÈçcAMP¡¢CGMP¡¢Ca2+¡¢IP3¡¢¶þÒÒõ£»ù¸ÊÓ͵È)µÄÁ¿¡¢È·¶¨Ï¸°ûÄÚµ°°×(ÀýÈçµ°°×¼¤Ã¸A¡¢µ°°×¼¤Ã¸C»òÕßMAP¼¤Ã¸)µÄ¼¤»î̬£¬È·¶¨mRNA»òÕßµ°°×ÖʵÄÁ¿¡¢ÈκθıäµÄϸ°û»úÄÜ(ÀýÈçÓÕµ¼Ï¸°ûµòÍö»òÕßϸ°ûÖÜÆÚÍ£ÖÍ)µÈ¡£¸Ã·½·¨¿ÉÓÃÀ´²â¶¨»òÕßÄ£ÄâÌåÄÚÀë×ÓͨµÀµÄÅäÌ幦Ч¡£¸Ã·½·¨µÄÓ¦Ó÷¶Î§µÄʵÀý°üÀ¨ÒÔÏÂÊ×ÏÈ£¬¿É²âÁ¿Àë×ÓͨµÀÅäÌåÔÚÔ´ÓÚÓÃÀë×ÓͨµÀÅäÌå¸øÒ©µÄ¶¯ÎïµÄѪ½¬ÑùÆ·ÖеÄÓÐЧŨ¶È(ÀýÈç²Î¼ûʵʩÀý»Ã¡£Èô½«ÅäÌå¸øÒ©ÓÚ¶¯ÎÓëÅäÌåµÄ¸øÒ©Á¿Ïà±ÈµÍµÄÅäÌåѪ½¬Å¨¶È¿É½âÊÍΪ²îµÄÉúÎïÀûÓöÈ(ÀýÈçÓÉÓڵ͵ÄѪ½¬°ëË¥ÆÚ)¡£Æä´Î£¬¿É²â¶¨Àë×ÓͨµÀÅäÌåÔÚѪ½¬ÀýÈçÈËѪ½¬ÖеÄ×÷ÓÃ(ÀýÈç²Î¼ûʵʩÀý2)¡£Óë²»º¬Ñª½¬µÄ²â¶¨(ÕâÊDZ¾ÁìÓòÒÑÖªµÄ)ÖвâÁ¿µÄIC5tlÏà±È£¬¿ÉÒÔ¶ÔÅäÌåµÄѪ½¬½áºÏºÍÌåÄÚÀûÓöȵóö½áÂÛ¡£IC5tlÓëѪ½¬Öй¦Ð§Ö®¼ä²îÒì·Ç³£¸ßµÄ»¯ºÏÎï¿ÉÒÔ½ÏÔçµØÆúÈ¥£¬Òò´ËÔÚÒ©Î↑·¢ÖÐÄÜDZÔڵؽÚÔ¼³É±¾¡£Ä¿Ç°£¬ÕâЩ»¯ºÏÎïÖ»ÄÜÔÚÌåÄÚʵÑéÖ®ºó²ÅÆúÈ¥¡£Àë×ÓͨµÀÊÇÒ»ÖÖͨ³£Îª³É¿×µÄµ°°×ÖÊ£¬ÆäÓÐÖúÓÚ½¨Á¢ºÍ¿ØÖÆÀë×Óͨ¹ýÖÊĤµÄÁ÷¶¯¡£Àë×ÓͨµÀÊÇĤÄÚÔÚµ°°×ÖÊ£¬»òÕ߸üµäÐ͵ØÊǼ¸ÖÖµ°°×ÖʵÄ×é×°¡£ÕâÑùµÄ¶àÑǵ¥Ôª×éװͨ³£Éæ¼°»·ÈƹᴩÖÊĤµÄ¿×½ôÃܶѻýµÄÏàͬ»òÕßͬԴµ°°×ÖʵĻ·×´ÅÅÁУ¬ËùÊö¿×Ìî³äÓÐË®¡£ ¾¡¹ÜһЩͨµÀ½ö½ö»ùÓÚµçºÉ¶øÔÊÐíÀë×Óͨ¹ý£¬µ«ÊÇÔÐÍͨµÀ¿×ÔÚÆä×îÕ´¦½ö½ö1»ò2¸öÔ×Ó¿í¡£Æä´«µ¼ÌØÒìµÄÀë×ÓÀýÈçÄÆÀë×Ó»ò¼ØÀë×Ó£¬²¢½«ËüÃÇÔËÊäͨ¹ýĤ¡£ÔÚһЩÀë×ÓͨµÀÖУ¬ ͨ¹ý¿×µÄͨ·ÓÉ¡°ÃÅ£¬£¬¿ØÖÆ£¬¸Ã¡°ÃÅ£¬£¬Í¨¹ý»¯Ñ§»òµçÐźš¢Î¶ȻòÕß»úеÁ¦¿ªÆô»òÕ߹رգ¬ÕâÈ¡¾öÓÚÀë×ÓͨµÀµÄÖÖÀࡣͨ³££¬¸ù¾ÝÃſء¢Í¨¹ýÕâЩÃŵÄÀë×ÓÖÖÀàºÍ¿×Êý£¬¶ÔÀë×ÓͨµÀ½øÐÐÏêϸ˵Ã÷¡£Èç¹ûͨµÀ°´ÃſطÖÀ࣬ÔòͨµÀ·Ö³ÉÁ½ÀàµçѹÃÅ¿ØÀë×ÓͨµÀ(¼¤»î/ʧ»îÈ¡¾öÓÚ¿çĤµÄµçѹÌݶÈ)ºÍÅäÌåÃÅ¿ØÀë×ÓͨµÀ(¼¤»î/ʧ»îÈ¡¾öÓÚÅäÌåÓëͨµÀµÄ½áºÏ)¡£µçѹÃÅ¿ØÍ¨µÀµÄʵÀý°üÀ¨µçѹÃÅ¿ØÄÆÍ¨µÀ¡¢µçѹÃſظÆÍ¨µÀ¡¢µçѹÃſؼØÍ¨µÀ¡¢Ò»Ð©Ë²Ê±Ð͸ÐÊÜÆ÷µçλͨµÀ¡¢³¬¼«»¯-¼¤»î»·ºËÜÕËáÃÅ¿ØÍ¨µÀºÍµçѹÃÅ¿ØÖÊ×ÓͨµÀ¡£ÅäÌåÃÅ¿ØÍ¨µÀµÄʵÀý°üÀ¨¼ØÍ¨µÀÀýÈçÄÚÏòÕûÁ÷¼ØÍ¨µÀ(inward-rectifier potassium channel)¡¢ ¸Æ¼¤»î¼ØÍ¨µÀºÍË«¿×½á¹¹Óò¼ØÍ¨µÀ¡¢¹âÃÅ¿ØÍ¨µÀÈçͨµÀÊÓ×ϺìºÍ»·ºËÜÕËáÃÅ¿ØÍ¨µÀ¡£µ±°´Í¨¹ýͨµÀµÄÀë×Ó·ÖÀàʱ£¬Àë×ÓͨµÀÒ»°ã·ÖΪÏÂÃæ¼¸ÖÖÂÈÀë×ÓͨµÀ¡¢¼ØÍ¨µÀ(ÀýÈçµçѹÃſؼØÍ¨µÀ¡¢¸ÆÀë×ӸƼ¤»î¼ØÍ¨µÀ¡¢ÄÚÏòÕûÁ÷¼ØÍ¨µÀºÍË«¿×½á¹¹Óò¼ØÍ¨µÀ)¡¢ÄÆÍ¨µÀ¡¢¸ÆÍ¨µÀ¡¢ÖÊ×ÓͨµÀ(ÀýÈçµçѹÃÅ¿ØÖÊ×ÓͨµÀ)ºÍÏà¶Ô·ÇÌØÒìÐÔÀë×ÓµÄͨÓõÄÀë×ÓͨµÀ(°üÀ¨´ó¶àÊý˲ʱÐ͸ÐÊÜÆ÷µçλͨµÀ)¡£Ò»Ð©Àë×ÓͨµÀÓ°Ïìϸ°ûÄÚpH£¬Èç̼ËáÇâÄÆÐͬתÔ˵°°×ºÍÄÆÀë×ÓÖÊ×Ó½»»»µ°°× (NHE)¡£Àë×ÓͨµÀµÄ»îÐÔ¿ÉÊܵ½ÓëÉóÒéÖеÄÀë×ÓͨµÀ½áºÏµÄÌìÈ»»òÈ˹¤²úÉúµÄÅäÌåµÄÓ°Ïì¡£ ÕâЩÅäÌåµÄÖÚËùÖÜÖªµÄʵÀý°üÀ¨×è¶ÏÄÆÍ¨µÀµÄºÓëà¶¾ËØ¡¢º£Ôå¶¾ËØ¡¢Àû¶à¿¨ÒòºÍÅ«·ð¿¨ÒòÒÔ¼°×è¶Ï¼ØÍ¨µÀµÄÊ÷Í»¶¾ËØ¡¢·ÇÖÞЫ¶¾ËØ(iberiotoxin)ºÍÖ©Öë¶¾ËØ(heteropodatoxin)¡£ÈçÉÏËùÊö£¬Àë×ÓͨµÀÅäÌåÊÇÓëÀë×ÓͨµÀÌØÒìÐÔ½áºÏµÄÈÎÒ⻯ѧÎïÖÊ¡£¡°ÓëÀë×ÓͨµÀÌØÒìÐÔ½áºÏ¡±¸ù¾Ý±¾·¢Ã÷°üÀ¨µ«²»ÏÞÓÚ½âÀë³£ÊýKd²»³¬¹ý10_4mol/lÓÅÑ¡²»³¬¹ý10_5mol/ 1µÄ½áºÏ¡£½âÀë³£ÊýKd¿ÉÒÔÔÚÀýÈç±¾ÁìÓò¼¼ÊõÈËÔ±ËùÊìÖªµÄ¾ºÕùÐÔ½áºÏʵÑéÖиù¾ÝÏÂʽ²â¶¨B [L] = [L] / {[L] +KDL (1+ [L*] /KDLJ£¬ÆäÖÐ[L]ºÍ[Li·Ö±ð´ú±íÉóÒéÖеÄÀë×ÓͨµÀÅäÌåµÄŨ¶ÈºÍ¿É¼ì²âµÄ(ÀýÈç±ê¼ÇµÄ)Àë×ÓͨµÀÅäÌåÈçÀë×ÓͨµÀµÄ·ÅÉäÐÔÅäÌåµÄŨ¶È¡£KmºÍKdw·Ö±ðÊÇÉóÒéÖеÄÀë×ÓͨµÀÅäÌåºÍ¿É¼ì²âµÄÅäÌåµÄ½âÀë³£Êý£¬B[L] (0%ÖÁ100% )ÊÇÔÚ¾ßÌåŨ¶ÈµÄÀë×ÓͨµÀÅäÌåʱµÄ½á
¿Ú OÔÚ±¾·¢Ã÷µÄÒ»ÖÖÓÅѡʵʩ·½°¸ÖУ¬´ýÈ·¶¨µÄÅäÌåÊǼ¤¶¯¼Á»òÕßÞ׿¹¼Á¡£¼¤¶¯¼ÁÓëÀë×ÓͨµÀ½áºÏ²¢¼¤»îÀë×ÓͨµÀ(ÀýÈçͨ¹ýÒýÆð¹¹Ïó±ä»¯À´¼¤»î)¡£Þ׿¹¼Á»òÕß×è¶Ï¼ÁÒ²ÓëÀë×ÓͨµÀ½áºÏ²¢Ê¹Æäʧ»î¡£Èç¹ûÅäÌå¸Ä±äÁËÀë×ÓͨµÀµÄ״̬(»îÐÔ״̬»òÎÞ»îÐÔ״̬)£¬Ôò¼¤»îºÍʧ»î¿ÉÒýÆð¿É¼ì²âµÄÐźš£ÓÅÑ¡£¬ÅäÌåÊÇʹÉóÒéÖеÄÀë×ÓͨµÀʧ»îµÄÞ׿¹¼Á¡£Í¨¹ý±¾·¢Ã÷·½·¨±íÕ÷µÄÅäÌå¿ÉÒÔÓÃ×÷ÓÐÓÃÓÚÖÎÁƺÍÔ¤·ÀÓëÀë×ÓͨµÀÏà¹ØµÄÕϰ»ò¼²²¡µÄDZÔÚÒ©Îï¡£ÔÚ±¾·¢Ã÷µÄÒ»ÖÖÓÅѡʵʩ·½°¸ÖУ¬Àë×ÓͨµÀÊÇÄÆ-ÖÊ×Ó-½»»»µ°°×(NHE)»òÕßÄÆ-̼ËáÇâ¸ù-ÐͬתÔ˵°°×¡£ÓÉÓÚÔÚϸ°ûÖÐÆð×÷Óõĵ°°×ÖÊÀýÈçøµÄ½á¹¹¼«´óµØÊܵ½PH µÄÓ°Ï죬´æÔÚµ°°×ÖÊ×÷ÓõÄ×î¼ÑPH¡£»ùÓÚ¸ÃÔÒò£¬±£³ÖºÍµ÷½Úϸ°ûÄÚpH¶ÔÓÚϸ°û±£³Öϸ°û»úÄܵÄÌåÄÚÎÈ̬ÊǼ«ÆäÖØÒªµÄ¡£ÔÚϸ°ûµÄPHµ÷½ÚÖÐÉæ¼°NHEÒÔ¼°ÄÆ-̼ËáÇâ¸ù-ÐͬתÔ˵°°×¡£ÄÆ-̼ËáÇâ¸ù-ÐͬתÔ˵°°×ÓÉϸ°ûĤÄÚÍâµÄNa+Ũ¶ÈÌݶÈÇý¶¯£¬²¢½«1¸öNa+ÒÔ¼°1¸ö»ò¶à¸öHCO3-Àë×ÓÒ»ÆðÔËÈëϸ°ûÄÚ¡£ÓÉÓÚÄÆ-̼ËáÇâ¸ù-ÐͬתÔ˵°°×´æÔÚÓÚϸ°ûĤÖв¢ÇÒͨ¹ýÄÆ-̼ËáÇâ¸ù-ÐͬתÔ˵°°×ÔËÈëϸ°ûÄÚµÄHC03_ÖкÍÁËϸ°ûÖÊÖеÄH+£¬ÄÆ-̼ËáÇâ¸ù-ÐͬתÔ˵°°×ÔÚµ÷½Úϸ°ûÄÚPHÖÐÆð×ÅÖØÒªµÄ×÷Óá£Í¬Ñù£¬NHEÒ²ÔÚµ÷½Úϸ°ûÄÚpHÖÐÆð×ÅÖØÒªµÄ×÷Óá£Æù½ñ£¬ÒѾÔÚ²¸È鶯ÎïNHE¼Ò×åÖÐÈ·¶¨ÁË 9ÖÖÒìÐÎÌå(NHE1ÖÁNHE9)¡£ÒìÐÎÌå¹²ÓÐÔ¼25 70%µÄÐòÁÐͬһÐÔ£¬Æä¼ÆËãÏà¶Ô·Ö×ÓÁ¿µÄ·¶Î§ÎªÔ¼74000 93000¡£½»»»µ°°×µÄ½á¹¹·ÖÎö±íÃ÷ËüÃǾßÓÐÏàËÆµÄÄ¤ÍØÆË£¬ÆäÖа±»ù¶ËĤ½á¹¹ÓòÓÉ12¸ö¿çĤ¶Î×é³É£¬¶øôȶËϸ°ûÖʽṹÓò²îÒì½Ï´ó¡£ºÜÔç¾ÍÒÑÖªNHE¶ÔÓÚÖ×ÁöÉú³¤ÊÇÖØÒªµÄ£¬ÒòΪµ±½«È±ÉÙNa+/H+½»»»»îÐÔµÄÖ×Áöϸ°ûÒÆÖ²ÈëɥʧÃâÒßµÄСÊóʱ£¬ËüҪô²»ÄÜÉú³¤Ö×ÁöҪôÏÔʾÑÏÖØµÄ³Ù»ºÉú³¤¡£ÏÖÔÚÃ÷ÏÔµÄÊÇ£¬NHElÒýÆð¶àÖÖ±äÒìºÍ/»ò¶ñÐÔϸ°ûÄÚPHÌݶȵÄÄæ×ª´Ó¶øÏ¸°ûÄÚ»·¾³ÊǼîÐÔ¶øÏ¸°ûÍâ»·¾³ÊÇËáÐÔ¡£¸Ã¡®¶ñÐÔËáÖж¾¡¯±»ÈÏΪ´ú±íÖ°©ÐÔת»¯ÖеĹؼü²½ÖèÇÒÊÇ·¢Õ¹ºÍά³Ö±äÒì±íÐÍËù±ØÐèµÄ¡£´ËÍ⣬NHEÓÈÆäÊÇNHElÇ£Éæ¼¸ÖÖ¼²²¡µÄÉúÀíѧ£¬ÆäÖд󲿷ÖÑо¿¼¯ÖÐÔÚNHElÔÚÐÄÔಡºÍ°©Ö¢ÖеÄ×÷Óá£Õý³£Çé¿öÏ£¬ÔÚÐļ¡Ä¤ÖÐNHElÒÆÈ¥¹ýÁ¿µÄϸ°ûÄÚËáÒÔ½»»»Ï¸°ûÍâÄÆÀë×Ó¡£Ôö¶àµÄϸ°ûÄÚÄÆÀë×Ó±»µ÷¿ØÄ¤µ°°×ÒÆÈ¥£¬ËùÊöµ÷¿ØÄ¤µ°°×°üÀ¨Na+/K+ATPøºÍNa+/ Ca2+½»»»µ°°×¡£Ëæ×ÅÔÚÐ£ÈûÆÚ¼äºÍÖ®ºó·¢ÉúÔÚÈËÀàÐļ¡Ä¤ÖеÄÖÊ×Ó²úÉúµÄÔö¼Ó£¬Ðļ¡Ä¤³öÏÖÎÊÌâ¡£NHElÒìÐÎÌåÊǽ»»»µ°°×µÄ¡®¹Ü¼Ò¡¯ÒìÐÎÌ壬ÇÒÔÚ»ù±¾ÉÏËùÓÐ×éÖ¯µÄÖÊĤÖÐÆÕ±éµØ±í´ï¡£NHElÒìÐÎÌåÊÇÔÚÐļ¡Ä¤µÄÖÊĤÖз¢ÏÖµÄÖ÷ÒªµÄNHEÒìÐÎÌå¡£NHE2ÖÁNHE5ÒìÐÎÌåҲλÓÚÖÊĤÖУ¬µ«ÊǾßÓиüÓÐÏÞµÄ×éÖ¯·Ö²¼¡£NHE2ºÍNHE3Ö÷ҪλÓÚÉÏÆ¤µÄ¶¥Ä¤ÖÐÇҸ߶ȱí´ïÔÚÉöºÍ³¦ÖС£ÓëËüÃdzɶԱȵÄÊÇ£¬NHE4Ö÷Òª¸»¼¯ÓÚθÖУ¬µ«ÊÇÒ²±í´ïÔÚ³¦¡¢Éö¡¢ÄÔ¡¢×Ó¹¬ºÍ¹Ç÷À¼¡ÖУ¬¶øNHE5Ö÷Òª±í´ïÔÚÄÔÖÐ(µ«ÊÇÒ²¿ÉÄܵÍˮƽµØ´æÔÚÓÚÆäËü·ÇÉÏÆ¤×éÖ¯(°üÀ¨Æ¢¡¢ØºÍèºÍ¹Ç÷À¼¡)ÖÐ)¡£ÒìÐÎÌåNHE6ÖÁNHE9ÆÕ±éµØ±í´ïºÍ´æÔÚÓÚϸ°ûÄÚÊÒÖС£ÕâЩϸ°ûÆ÷Ĥ NHE±»¼Ù¶¨Îªµ÷½Úϸ°ûÄÚÊÒµÄÇ»ÄÚpHºÍÑôÀë×ÓŨ¶È¡£NHE6ÔÚÐÄ¡¢ÄԺ͹Ç÷À¼¡Öбí´ï×î¸ß£¬ ²¢Î»ÓÚÔçÆÚÑ»·ºËÄÚÌå¡£NHE7ÒìÐÎÌåÖ÷ҪλÓÚתÔ˸߶û»ùÊÏÌåÍøÂ磬²¢ÒòÆä½éµ¼Na+»òÕß K+Á÷ÈëÒÔ½»»»H+¶ø²»Í¬ÓÚÆäËüNHEÒìÐÎÌå¡£×î¸ßµÄNHE8±í´ï¼ûÓÚ¹Ç÷À¼¡ºÍÉö£¬²¢ÇÒ¸ÃÒìÐÎÌåÖ÷ҪλÓÚÖмä-ÖÁתÔË-¸ß¶û»ùÊÏÌåÊÒ¡£×î½ü¼ø¶¨³öµÄNHE9ÒìÐÎÌå·¢ÏÖλÓÚÍíÆÚÑ»·ºËÄÚÌå¡£NHEÊÇÀûÄò»¯ºÏÎï°¢Ã×ÂåÀû(amiloride)¼°ÆäÀàËÆÎïºÍ±½¼×õ£ëÒÑÜÉúÎïÒÖÖÆµÄ°Ð±ê¡£¶Ô±È²»Í¬µÄNHEÒìÐÎÌåÏÔʾ¶ÔÓÚÕâЩÒÖÖÆ¼ÁËüÃǾßÓв»Í¬µÄÇ׺ÍÐÔ£¬ÔÚÏàËÆµÄʵÑéÌõ¼þϾßÓÐÏÂÃæµÄÃô¸Ð˳ÐòNHE1 ^ NHE2 > NHE5 > NHE3 > NHE4¡£ÓÉÓÚNHElÊǶÔÒÖÖÆ×îÃô¸ÐµÄÒìÐÎÌåÇÒËÆºõÊÇ´æÔÚÓÚÐļ¡Ä¤µÄÖÊĤÖеÄ×îÖØÒªµÄÒìÐÎÌ壬Òò´Ë¿ÉÒÔÖÎÁÆÉÏÀûÓÃÕâЩÒÖÖÆ¼ÁµÄÑ¡ÔñÐÔÖÊ¡£ÔÚ±¾·¢Ã÷µÄÓÅѡʵʩ·½°¸ÖУ¬ËùÊöÀë×ÓͨµÀÊÇNHE£¬ÀýÈçNHE1¡¢NHE2¡¢NH3¡¢NHE4¡¢ NHE5¡¢NHE6¡¢NHE7¡¢NHE8 »òÕß NHE9£¬ÓÅÑ¡ NHE1¡¢NHE2¡¢NHE3 »òÕß NHE5£¬ÓÈÆäÊÇ NHEl »òÕß NHE3£¬ ÌØ±ðÊÇNHEl¡£NHElÒìÐÎÌåÊÇNHE¼Ò×åµÄ×î¼Ñ±íÕ÷µÄÒìÐÎÌå¡£NHElΪ815°±»ùË᳤£¬ÆäÖвлù1 ÖÁ500´ú±íĤ½á¹¹Óò£¬²Ð»ù501ÖÁ815´ú±í°ûÖÊÎ²Çø¡£¶ÔÓÚÀë×ÓתÔË£¬NHElµÄĤ½á¹¹Óò²»µ«ÊDZØÒªµÄ¶øÇÒÊdzä·ÖµÄ£¬¶øÏ¸°ûÈÜÖʽṹÓòÉæ¼°µ÷½Ú½»»»µ°°×µÄ»îÐÔ¡£¾Óɽ»»»µ°°×µÄÀë×ÓÁ÷¶¯Êܵ½¿çĤNa+ÌݶȵÄÇýʹ£¬²¢ÇÒ¿´À´²»ÐèÒªÖ±½ÓµÄ´úлÄÜÁ¿ÊäÈë¡£ÈçÉÏËùÏêÊö£¬Àë×ÓͨµÀÅäÌåÓÅѡΪ¼¤¶¯¼Á»òÕßÞ׿¹¼Á¡£µ«ÊÇ£¬ÓÉÓÚNHEµÄÁÙ´²ÖØÒªÐÔ£¬ÅäÌåÓÅѡΪNHE¼¤¶¯¼Á£¬¸üÓÅѡΪNHEÞ׿¹¼Á¡£Èç¹ûÉóÒéÖеÄÀë×ÓͨµÀÔÚȱÉÙÅäÌåʱÊÇʧ»îµÄ£¬ÄÇôÔÚ¼¤¶¯¼ÁµÄ´æÔÚÏÂ¼à¿ØÞ׿¹¼ÁµÄ×÷ÓÿÉÄÜÊDZØÐëµÄ¡£ÔÚ´ËÇéÐÎÏ£¬Þ׿¹¼ÁµÄ×÷ÓÃÊÇʹ¼¤¶¯¼Á¼¤»îµÄÀë×ÓͨµÀʧ»î¡£¸ù¾Ý±¾·¢Ã÷£¬½«Ï¸°ûÓëÅäÌåºÍѪ½¬Ò»ÆðÎÂÓý¡£ËùÊöϸ°û¿ÉÒÔÊDZí´ïÉóÒéÖеÄÀë×ÓͨµÀµÄÈκÎÊʵ±Ï¸°û¡£±í´ïÉóÒéÖеÄÀë×ÓͨµÀÅäÌåµÄϸ°û¿ÉÒÔÊÇÌìÈ»±í´ïÀë×ÓͨµÀµÄϸ°û¡£×÷ΪѡÔñ£¬Ò²¿ÉÒÔ½«Ï¸°û½øÐлùÒòÐÞÊÎÒÔ±í´ïÀë×ÓͨµÀ¡£Èç±¾ÁìÓò¼¼ÊõÈËÔ±ËùÖªµÄÄÇÑù£¬¿ÉÒÔ¶Ôϸ°û½øÐзÖÀë(ÈÎÑ¡µØ£¬»ùÒòÐÞÊεÄ)£¬±£³ÖºÍÅàÑø¡£³ýÁËÎÂ¶ÈºÍÆøÌå»ìºÏÎïÖ®Í⣬ÔÚϸ°ûÅàÑøÏµÍ³ÖÐ×î³£¼ûµÄ±äÁ¿ÊÇÉú³¤ÅàÑø»ù¡£ Éú³¤ÅàÑø»ùµÄ´¦·½¿ÉÔÚPH¡¢ÆÏÌÑÌÇŨ¶È¡¢Éú³¤Òò×ÓºÍÆäËüÓªÑø³É·ÖµÄ´æÔڵȵȷ½ÃæÉϱ仯¡£ ÓÃÓÚ²¹³äÅàÑø»ùµÄÉú³¤Òò×Ó³£³£Ô´ÓÚ¶¯ÎïѪҺÀýÈçСţѪÇå¡£Èç±¾ÁìÓò¼¼ÊõÈËÔ±ËùÖªµÄÄÇÑù£¬»ùÒòÐÞÊεÄϸ°û¿ÉÒÔͨ¹ý²åÈëÀë×ÓͨµÀµÄÈ«³¤±àÂëÐòÁÐÀ´»ñµÃ¡£±¾ÁìÓò¼¼ÊõÈËÔ±ÖªµÀʹÓ÷Ö×ÓÉúÎïѧµÄ±ê×¼¼¼ÊõÈçºÎÈ¥µÃµ½Àë×ÓͨµÀµ°°×µÄºËËáÐòÁбàÂëÒÔ¼°ÈçºÎ·ÖÀë»ò²úÉúÕâÑùµÄºËËáÐòÁС£Õâ¿Éͨ¹ýÀýÈçÀûÓÃÏÞÖÆÐÔøÀ´Ê¹ÓúÍ×éºÏÏÖÓеÄÐòÁÐÍê³É¡£ºËËá¿ÉÒÔÓëÆäËüÒªËØÀýÈçÆô¶¯×Ó¡¢×ªÂ¼ÆðʼºÍÖÕÖ¹Ðźš¢ÒÔ¼°·ÒëÆðʼºÍÖÕÖ¹ÐźŽøÐÐ×éºÏ£¬ÒÔÌṩÀë×ÓͨµÀÐòÁеıí´ï¡£ËùÐγɵĺËËáÐòÁпÉÒÔÀýÈçÀûÓò¡¶¾×÷ÎªÔØÌå»òÕßͨ¹ýתȾ(°üÀ¨ÀýÈçͨ¹ýµç´©¿×¡¢Èȼ¤¡¢´ÅÁ¦×ªÈ¾(magnetofection)¡¢Ï¸°ûºËתȾ(nucleofection)ºÍʹÓÃתȾ¼Á)ÒýÈëϸ°ûÖС£ÈÎÑ¡µØ£¬Ï¸°û¿ÉÒÔÊÇ×éÖ¯µÄÒ»²¿·Ö£»µ«ÊDZ¾·¢Ã÷·½·¨ÊÇÀëÌå·¨¡£ÔÚ±¾·¢Ã÷µÄÒ»ÖÖÓÅѡʵʩ·½°¸ÖУ¬Ï¸°ûÀ´×Ôϸ°ûϵ(ÆäÖжàÊýÊdzä·Ö±íÕ÷µÄ£¬²¢Ìṩºã¶¨µÄÌõ¼þÇÒ±ãÓÚ²Ù×÷)£¬¾ßÌåÊDz¸È鶯Îïϸ°ûϵ£¬¸ü¾ßÌåÊÇÈË»òСÊóϸ°ûϵ£¬ÓÈÆäÊÇСÊóLTK-ϸ°ûϵ LAPl (Franchi et al. , 1986, Proc NatlAcad Sci U SA. 83 (24) :9388-9392)¡£Êʵ±µÄϸ°ûϵµÄʵÀý°üÀ¨µ«²»ÏÞÓÚ HEK 293¡¢745-A¡¢A-431¡¢BxPC3¡¢C5N¡¢Caco-2¡¢Capan-l¡¢CC531¡¢CFPAC¡¢ CHO¡¢CHO KU COS-U C0S-7¡¢CV-U EAHY, EAHY 926¡¢F98¡¢GH3¡¢H-295R¡¢H-4-II-E¡¢HACAT, HACAT A131¡¢HEK¡¢HEL¡¢HeLa¡¢HÓ¡ G2¡¢High Five,Hs 766T¡¢HT29¡¢HUV_EC R24¡¢HUV_EC_C¡¢IEC 17¡¢IEC 18, Jurkat, K 562¡¢KARPAS-299¡¢L 929¡¢LIN 175¡¢MAt-LYLU¡¢MCF-7¡¢MNEL¡¢MRC-5¡¢ MT4¡¢N64¡¢NCTC 2544,NDCK II,Neuro 2A¡¢NIH 3T3¡¢NT2/D1¡¢P19¡¢SF9¡¢SK-UT-1¡¢ST¡¢SW 480¡¢ SWU-20S¡¢U-373¡¢U-937ºÍYl¡£ÆäËüÊʵ±µÄϸ°ûÊDZ¾ÁìÓò¼¼ÊõÈËÔ±ÒÑÖªµÄÄÇЩ¡£ÓÅÑ¡µÄϸ°ûϵÊÇHEK 293ϸ°û(Ô´úÈËÅßÌ¥Éöϸ°û)¡¢3T3ϸ°û(ÊóÅßÌ¥³ÉÏËάϸ°û)¡¢CH0ϸ°û(Öйú²ÖÊóÂÑϸ°û)¡¢C0S-7ϸ°û(·ÇÖÞÂ̺ïϸ°ûϵ)¡¢HeLaϸ°û(ÈËÉÏÆ¤Ñù×Ó¹¬¾±°©Ï¸°û)¡¢JURKATϸ°û(ÈËT-ϸ°û°×Ѫ²¡Ï¸°û)¡¢BHK 21ϸ°û(²ÖÊóÕý³£Éö£¬³ÉÏËάϸ°û)ºÍMCF-7ϸ°û(ÈËÈéÏÙ°©Ï¸°û)£¬ÓÈÆäÊÇСÊóLTK-ϸ°ûϵLAPl¡£ÔÚ±¾·¢Ã÷·½·¨ÖУ¬½«Ï¸°û(ÈçÉÏËùÖ¸³öµÄ)Ó붯ÎïµÄѪ½¬Ò»ÆðÎÂÓý¡£ËùÊö¶¯Îï¿ÉÒÔÊǼ¹×µ¶¯Î¾ßÌåÊDz¸È鶯ÎÓÈÆäÊÇ´óÊó¡¢Ð¡Êó¡¢ÍÃ×Ó¡¢ëàÊó»òÕß裬ËüÃÇÌṩÔÚʵÑéÊÒÖз½±ãºÍ°²È«µÄ²Ù×÷¡£ÎªÁËÌṩ×îÓÐÒâÒåµÄÈËҽѧ½á¹û£¬Ñª½¬Ò²¿ÉÒÔÔ´ÓÚÈËÀà¡£Òò´Ë£¬¾²ÂöѪ¿ÉÒÔÓÉÈ˹©ÌåµÄ¾²Âö´©´Ì»ñµÃ£¬ÆäÖжÔÓÚ±¾·¢Ã÷·½·¨(²Î¼ûʵʩÀý)ͨ³£½ö½öÉÙÁ¿ÑùÆ·ÀýÈç5mlÖÁ 25mlѪҺÑùÆ·¾Í×ã¹»ÁË¡£ÑªÒºÍ¨³£´Óǰ±ÛÇ°Çø(ÖâµÄÖСÄÚµÄÒ»²à)ÉϵÄÖâÕýÖо²Âö»ñµÃ¡£¸Ã¾²Âö¿¿½üƤ·ôµÄ±íÃæ£¬´Ë´¦Ã»ÓдóµÄÉñ¾·Ö²¼¡£ÔÚ·¢´ï¹ú¼ÒÖеĴó¶àÊýѪҺ²É¼¯½èÖúÓÉËÜÁÏÕë×ù¡¢Æ¤ÏÂ×¢ÉäÕëºÍÕæ¿Õ¹Ü×é³ÉµÄ³éÕæ¿Õ¹ÜϵͳÍê³É¡£¸ù¾Ý±¾·¢Ã÷·½·¨£¬²â¶¨Àë×ÓͨµÀÅäÌåµÄ¹¦Ð§¡£¹¦Ð§Í¨¹ý²â¶¨ÔÚѪ½¬µÄ´æÔÚÏÂÀë×ÓͨµÀÅäÌå¶Ôϸ°ûµÄ×÷ÓÃÀ´È·¶¨¡£ÈçÉÏËùÏêÊö£¬¿ÉÔÚÐźŴ«µ¼µÄ¸÷ˮƽʱÆÀ¼ÛÅäÌå¶Ôϸ°ûµÄ×÷Ó㬰üÀ¨ÅäÌåÓëÀë×ÓͨµÀµÄ½áºÏ£¬¸÷Àë×ÓÓë°Ð±êµÄ½áºÏ£¬È·¶¨Ï¸°û»¯ºÏÎïÀýÈçµÚ¶þÐÅʹµÄÁ¿£¬È·¶¨mRNA»òÕßµ°°×ÖʵÄÁ¿£¬ÈκθıäµÄϸ°û»úÄÜ(ÀýÈçÓÕµ¼Ï¸°ûµòÍö»òÕßϸ°ûÖÜÆÚÍ£ÖÍ)µÈ¡£²â¶¨ÅäÌåÓë°Ð±êµÄ½áºÏµÄ·½·¨ÊDZ¾ÁìÓò¼¼ÊõÈËÔ±ÊìÖªµÄ£¬°üÀ¨±¾ÎÄÖ¸³öµÄÄÇЩ¡£È·¶¨mRNA»òÕßµ°°×ÖʵÄÁ¿µÄ·½·¨Ò²ÊDZ¾ÁìÓò¼¼ÊõÈËÔ±ÊìÖªµÄ¡£¹Û²ìϸ°û»úÄܵĸıäµÄ·½·¨ºÜ´ó³Ì¶ÈÈ¡¾öÓÚϸ°û»úÄܵÄÀàÐÍ£¬²¢ÇÒÒ²ÊǼ¼ÊõÈËÔ±ÊìÖªµÄ¡£
7
²â¶¨Àë×ÓͨµÀÅäÌå¶Ôϸ°ûµÄ×÷Óõķ½·¨¿ÉÄܰüÀ¨ÒìÏà»òÕßµ¥Ïà²â¶¨¡£±¾ÎÄÖÐʹÓõÄÒìÏà²â¶¨ÊǰüÀ¨Ò»¸ö»ò¶à¸öÏ´µÓ²½ÖèµÄ²â¶¨£¬¶øÔÚµ¥Ïà²â¶¨ÖУ¬ÕâÑùµÄÏ´µÓ²½Öè²»ÊDZØÐëµÄ¡£ÊÔ¼ÁºÍ»¯ºÏÎï½ö½ö½øÐлìºÏºÍ²âÁ¿¡£±¾·¢Ã÷·½·¨Ò²¿É°üÀ¨Àë×ÓͨµÀÏÂÓÎÐźÅÌØÒìÐԵĿ¹Ìå¡£ËùÊö²â¶¨¿ÉÒÔÊÇELISA(øÁªÃâÒßÎü¸½²â¶¨)¡¢DELFIA(½âÀë·Å´óïçϵӫ¹âÃâÒ߲ⶨ)¡¢SPA(ÉÁ˸Ç×½ü²â¶¨)¡¢flaShplate²â¶¨¡¢FRET (Ó«¹â¹²ÕñÄÜÁ¿×ªÒÆ)²â¶¨¡¢TR-FRET (ʱ¼ä·Ö±æÓ«¹â¹²ÕñÄÜÁ¿×ªÒÆ)²â¶¨¡¢FP (Ó«¹â¼«»¯)²â¶¨¡¢ALPHA (·Å´óÓ«¹âÇ×½üµ¥Ïà²â¶¨)¡¢ EFC(øƬ¶Î»¥²¹)²â¶¨¡¢¶þÔÓ»·²â¶¨»òÕß¹²ÃâÒß³Áµí²â¶¨¡£ÔÚ±¾·¢Ã÷µÄÁíÒ»ÖÖʵʩ·½°¸ÖУ¬¼ì²â¹¦Ð§µÄ·½·¨¿ÉÒÔ°üÀ¨²âÁ¿Ò»ÖÖ»ò¶àÖÖµÚ¶þÐÅʹÀýÈçcAMP»òÕßÁ×Ö¬£¬ÓÅÑ¡Á×Ö¬õ£¼¡´¼Á×Ëáõ¥¡£¸Ã²âÁ¿¿É°üÀ¨²â¶¨Ò»ÖÖ»ò¶àÖÖµÚ¶þÐÅʹµÄŨ¶È¡£²â¶¨Ò»ÖÖ»ò¶àÖÖµÚ¶þÐÅʹµÄŨ¶ÈµÄÊֶκͷ½·¨ÊDZ¾ÁìÓò¼¼ÊõÈËÔ±ÊìÖªµÄ£¬°üÀ¨Éæ¼°ÀýÈç±ê¼ÇµÄǰÌåÓÅÑ¡±ê¼ÇµÄµÚ¶þÐÅʹǰÌå(ÀýÈç[32P]ATP»òÕß[3H]¼¡´¼)µÄÄÇЩ£¬ÆäÖаüÀ¨Í¨¹ýÀýÈçÖùÉ«Æ×»òÕßÖÊÆ×´¿»¯¡£Á×Ö¬µÄ¸Ä±äͨ³£ÔÚ¸ÆÍ¨µÀ´¦ÓÈÆäÏà¹Ø¡£Èç¹ûÉóÒéÖеÄÀë×ÓͨµÀÀýÈçNHE»òÕßÄÆ-̼ËáÇâ¸ù-ÐͬתÔ˵°°×Ó°ÏìpHÖµ£¬Ôòͨ¹ý±¾·¢Ã÷·½·¨²â¶¨µÄ×÷ÓÃÊÇPHÖµµÄ¸Ä±ä£¬ÓÅѡϸ°ûÄÚpHÖµµÄ¸Ä±ä¡£ÔÚ±¾·¢Ã÷µÄÒ»ÖÖÓÅѡʵʩ·½°¸ÖУ¬Àë×ÓͨµÀÅäÌå¶ÔÉóÒéÖеÄÀë×ÓͨµÀÀýÈçNHE»òÕßÄÆ-̼ËáÇâ¸ù-ÐͬתÔ˵°°×µÄ×÷ÓÃͨ¹ýÓ«¹â²â¶¨¡£Ó«¹âÊÇÒ»ÖÖ¹âѧÏÖÏ󣬯äÖйâ×ӵķÖ×ÓÎüÊÕÒý·¢ÒÔ¸ü³¤µÄ²¨³¤·¢ÉäÁíÒ»¹â×Ó¡£ÎüÊÕ¹â×ÓÓë·¢Éä¹â×ÓÖ®¼äµÄÄÜÁ¿²îÒÔ·Ö×ÓÕñ¶¯»òÕßÈÈÐÎʽºÄÉ¢¡£Í¨³££¬ÎüÊÕ¹â×ÓÔÚ×ÏÍâ¹âÇø¶ø·¢Éä¹âÔڿɼû¹âÇø£¬µ«ÊÇÕâÈ¡¾öÓÚ¾ßÌåÓ«¹âÍŵÄÎüÊÕÇúÏߺÍ˹ÍпËÎ»ÒÆ¡£Ó«¹âÓ¦ÓÃÔÚÉúÎïҽѧºÍÏà¹Ø¿ÆÑ§ÖÐÔ½À´Ô½¹ã·º¡£ÔÚЩÁìÓòÖеķÖÎö·½·¨Ò²Ô½À´Ô½¶à£¬¾¡¹ÜÊÇÈÕÒæÔö¶àµÄÒÔËõдÐÎʽµÄÁîÈËÒź¶µÄÃüÃûFLIM¡¢FLI¡¢FLIP¡¢CALI, FLIE¡¢FRET¡¢FRAP¡¢FCS, PFRAP¡¢ smFRET¡¢FIONA¡¢FRIPS¡¢SHREK¡¢SHRIMP¡¢TIRF¡£ÕâЩ¼¼ÊõµÄ´ó¶àÊýÒÀÀµÓÚÓ«¹âÏÔ΢¾µ¡£ÕâЩÏÔ΢¾µÊ¹ÓøßÇ¿¶ÈµÄ¹âÔ´(ͨ³£¹¯»òÕß믵ĵơ¢LED»òÕß¼¤¹â)À´ÔÚ´ý¹Û²âµÄÑùÆ·Öм¤·¢Ó«¹â¡£È»ºóÂË¹âÆ¬½«¼¤·¢¹âÓë·¢³öµÄÓ«¹â·Ö¿ª£¬ÓÃÑÛ¾¦»òÕß(CCD)Ïà»ú»òÆäËü¹â¼ì²âÆ÷(¹âµç±¶Ôö¹Ü¡¢ÉãÆ×ÒǵÈ)¼ì²â¡£ÎªÁ˼ì²âÉóÒéÖеÄÐźÅ(´Ë´¦ÎªÀë×ÓͨµÀÅäÌåµÄ×÷ÓÃ)£¬Í¨³£Ê¹ÓÃÓ«¹âȾÁÏ»òÕß±êÖ¾»ò±ê¼Ç¡£Ó«¹âȾÁϰüº¬Ó«¹âÍÅ¡£ÀàËÆÓÚÉúÉ«ÍÅ£¬Ó«¹âÍÅÊÇÒýÆð·Ö×Ó·¢Ó«¹âµÄ·Ö×ӳɷ֡£ ËüÊÇ·Ö×ÓÖн«ÎüÊÕÌØ¶¨²¨³¤ÄÜÁ¿ÔÙ·¢³ö²»Í¬(µ«Ò²ÊÇÌØ¶¨µÄ)²¨³¤µÄÄÜÁ¿µÄ¹ÙÄÜÍÅ¡£·¢³öµÄÄÜÁ¿µÄÊýÁ¿ºÍ²¨³¤È¡¾öÓÚÓ«¹âÍź͸ÃÓ«¹âÍÅËù´¦µÄ»¯Ñ§»·¾³¡£ÒìÁò´úÇèËáõ¥Ó«¹âËØ(Ó«¹âËØµÄ·´Ó¦ÑÜÉúÎï)ÒѾ³ÉΪһÖÖ×î³£¼ûµÄÓëÆäËü·ÇÓ«¹âÐÔ·Ö×Ó½øÐл¯Ñ§Á¬½ÓÒÔ²úÉúÓÃÓÚ¸÷ÖÖÓ¦ÓõÄеÄÓ«¹âÐÔ·Ö×ÓµÄÓ«¹âÍÅ¡£ÆäËüÀúÊ·Éϳ£ÓõÄÓ«¹âÍÅÊÇÈôµ¤Ã÷¡¢Ïã¶¹ËØºÍ»¨ÇàµÄÑÜÉúÎï¡£Ó«¹âȾÁϵÄʵÀý°üÀ¨µ«²»ÏÞÓÚ7-°±»ù-·ÅÉä¾úËØD¡¢ß¹à¤³È¡¢ß¹à¤»Æ¡¢Alexa Fluor¡¢AnaSpec¡¢½ð°·0¡¢½ð°·-Èôµ¤Ã÷Ⱦɫ¼Á¡¢±½²¢Ýìͪ¡¢9£¬10-¶þ(±½»ùÒÒȲ»ù)Ýì¡¢5£¬ 12-¶þ(±½»ùÒÒȲ»ù)¶¡Ê¡¡¢CFDA-SE¡¢CFSE¡¢¸Æ»ÆÂÌËØ¡¢ôÈ»ùÓ«¹âËØ¡¢l-ÂÈ-9£¬10-¶þ(±½»ùÒÒȲ»ù)Ýì¡¢2-ÂÈ-9£¬10-¶þ (±½»ùÒÒȲ»ù)Ýì¡¢Ïã¶¹ËØ¡¢»¨Çà¡¢DAPI¡¢Dioc6¡¢DyLight Fluor¡¢ä廯ÒÒ¶§¡¢Ó«¹âËØ¡¢Fura-2¡¢Fura_2-ÒÒõ£Ñõ»ù¼×»ùõ¥¡¢ÂÌɫӫ¹âµ°°×¡¢Hilyte Fluor¡¢Hoechst Ⱦɫ¼Á¡¢Vidian»Æ¡¢Indo-¦©¡¢Ó«³æËØ¡¢¶þÝÁǶ±½¡¢Ôåµ¨É«ËØ¡¢Ôåºìµ°°×¡¢ÔåºìËØ¡¢µâ»¯±û¶§¡¢Ó«¹â»Æ(pyranine)¡¢Èôµ¤Ã÷¡¢RiboGreeruºìÓ«Ï©¡¢Èý(4£¬7-¶þ±½»ù-1£¬10-·ÆÈÆßøõ¥)îÉ(II) (ruthenium(II) tris (bathophenanthroline disulfonate))¡¢STOR ÂÌ¡¢¾ù¶þ±½ÒÒÏ©¡¢»Çõ£ÂÞµ¤Ã÷101¡¢TSQ¡¢Texasºì¡¢É¡ÐÎͪ¡¢»ÆÉ«Ó«¹âµ°°×»òÕßBCECF¡£¸ù¾ÝÒ»ÖÖÓÅÑ¡µÄʵʩ·½°¸£¬Ê¹ÓÃBCECF¡£BCECFΪ2'£¬7'-Ë«(ôÈÒÒ»ù)_5 (6)-ôÈ»ùÓ«¹âËØ£¬C27H2tlO11),M = 520£¬45g/mol£¬CAS ºÅ:85138-49_4£¬´æ´¢£»2 ÖÁ 8¡ãC£¬±Ü¹â¡£BCECF ÊÇôÈ»ùÓ«¹âËØµÄÀàËÆÎÓÉÓÚÆäÔÚϸ°ûÄÚÔöÇ¿µÄ±£ÁôÒò¶øÄܸüºÃµØÓÃÓÚÔÚÁܰÍϸ°ûÖÐPH²â¶¨¡£ÎªÁ˳ä·ÖÉãÈëÍêÕûϸ°ûÖУ¬BCECF¿ÉÒÔÒÔÒÒõ£Ñõ»ù¼×»ùõ¥BCECF/AMµÄÐÎʽʹÓã¬ÆäÔÚϸ°ûÄÚ¼ôÇгɸü²»ÄÜÉøÍ¸µÄBCECF¡£70nMµÄBCECFÈÜÒºµÄ×î´ó¼¤·¢Î»ÓÚ500nm¡£BCECFµÄÓ«¹âÇ¿¶È¿ÉÒÔÊܵ½¼¸ÖÖÊÔ¼ÁµÄÓ°Ï죬ËùÊöÊÔ¼ÁÀýÈç¸ÊÓÍ¡¢ÕáÌÇ¡¢¾ÛÒÒ¶þ´¼»òÕß¾ÛÒÒÏ©ßÁ¿©Íª¡£ BCECFµÄÊʵ±Å¨¶ÈΪ5 ¦Ì M(×îÖÕŨ¶È)¡£ÔÚ±¾·¢Ã÷µÄÉÏÏÂÎÄÖУ¬Ó«¹âȾÁ϶ÔÓÚÀë×ÓͨµÀÅäÌå¶ÔÀë×ÓͨµÀµÄ×÷ÓÃÊÇÃô¸ÐµÄ¡£ ¸Ã×÷ÓÿÉÒÔÊǶÔͨµÀ±¾ÉíµÄÖ±½Ó×÷ÓÃ(ÀýÈç¹¹Ïó±ä»¯¡¢½áºÏÌØÐԵı仯µÈ)»òÕßÉóÒéÖеÄÀë×ÓͨµÀµÄÏÂÓεÄÐźÅ;¾¶±ä»¯£¬¾ßÌåÊÇͨ¹ýÉóÒéÖеÄÀë×ÓͨµÀתÔ˵ÄÀë×ÓµÄϸ°ûÄÚŨ¶È±ä»¯¡£ËùÊöÀë×Ó¿ÉÒÔÊÇÀýÈçH+¡¢HC0¡± K+¡¢Na+¡¢Cl¡ª»òÕßCa2+¡£Êʵ±µÄpHÒÀÀµÐÔÓ«¹â±êÖ¾ (Õë¶ÔH+ºÍHCO3-)°üÀ¨µ«²»ÏÞÓÚH+Ñ¡ÔñÐÔÓ«¹âÉúÉ«ÍÅETH 5294, S NAFL, SNARF, HPTS¡¢Ó«¹âËØ¡¢ôÈ»ùÓ«¹âËØ¡¢BCECFO' ,7' -¶þ(2-ôÈÒÒ»ù)5(ºÍ6)ôÈ»ùÓ«¹âËØ)ºÍBCPCFO'£¬ 7' -¶þ(2-ôȱû»ù)-5(ºÍ6)ôÈ»ùÓ«¹âËØ)¡£¸ÆÀë×Ó¿Éͨ¹ýʹÓÃÏÂÃæÎïÖʼì²âË®Ä¸ËØ (´ý·ÖÀëµÄµÚÒ»·¢¹âµ°°×)¡¢ÓÃAlexa-488»òÕßphotina±ê¼ÇµÄ¸Æµ÷µ°°×(Axxam SpA£¬Òâ´óÀûÃ×À¼)¡¢Fluo4 (¸Ê°±ËᣬN-[4-[6-[(ÒÒõ£»ùÑõ»ù)¼×Ñõ»ù]_2£¬7- ¶þ·ú-3-Ñõ´ú-3H-¼ÐÑõÔÓÝì-9-»ù]-2-[2-[2-[ ¶þ [2-[(ÒÒõ£»ùÑõ»ù)¼×Ñõ»ù]-2-Ñõ´úÒÒ»ù]°±»ù]-5-¼×»ù±½Ñõ»ù]ÒÒÑõ»ù]±½»ù]-N-[2-[(ÒÒõ£»ùÑõ»ù)¼×Ñõ»ù]-2-Ñõ´úÒÒ»ù]-£¬(ÒÒõ£»ùÑõ»ù)¼×»ùõ¥£¬C51H50F2N2O23)£¬M = 1096. 95g/mol, CAS ºÅ:273221-67-3,´æ´¢2 ÖÁ 8 ¡ãC£¬±Ü¹â)»òÕßFura-2(5-‡fßòôÈËᣬ2-(6-( ¶þÒÒõ£»ùÑõ»ù)¼×Ñõ»ù)_2_Ñõ´úÒÒ»ù)°±»ù)-5-0-(2-( ¶þ(2-((ÒÒõ£»ùÑõ»ù)¼×Ñõ»ù)-2-Ñõ´úÒÒ»ù)°±»ù)-5-¼×»ù±½Ñõ»ù)ÒÒÑõ»ù)-2-±½²¢ß»à«»ù)_(ÒÒõ£»ùÑõ»ù)¼×»ùõ¥£¬C44H47N3O24)£¬M = 1001. 86g/mol, CASºÅ 108964-32-5£¬´æ´¢-20¡ãC£¬±Ü¹â)¡£ÎªÁ˼ì²âÄÆÀë×ӺͼØÀë×Ó£¬¿ÉʹÓÃÀë×ÓÔØÌåXºÍÀë×ÓÔØÌåBME-44¡£ÉÏÊö·½·¨¿ÉÈçϽøÐУ¬ÆäÖÐÏÂÃæ½ö¹©Ê¾Àý˵Ã÷Óᣱ¾ÁìÓò¼¼ÊõÈËÔ±»áÀí½â¿ÉÒÔÒÔ²»Í¬·½Ê½½øÐÐÒ»¸ö»ò¶à¸ö²½Öè(ÀýÈçÈç±¾·¢Ã÷µÄ˵Ã÷ÊéËùÊö)ϸ°û¿ÉÒÔͨ¹ý´Ó×éÖ¯ÖзÖÀëÀ´»ñµÃ£¬ÓÃÓÚÀëÌåÅàÑø¡£ÀýÈç¿É½«×éÖ¯µÄƬ¶ÎÖÃÓÚÉú³¤ÅàÑø»ùÖУ¬³¤³öµÄϸ°û¿ÉÓÃÓÚÅàÑø¡£¸Ã·½·¨±»³ÆÎªÒÆÖ²ÅàÑø¡£×÷ΪѡÔñ£¬¿ÉʹÓÃϸ°ûϵ (ÀýÈçÈ·Á¢»òÕßÓÀÉú»¯Ï¸°ûϵ)¡£´æÔÚÐí¶àÖÖ´ú±í¾ßÌåϸ°ûÀàÐ͵ÄÈ·Á¢Ï¸°ûϵ(Ò²²Î¼ûǰÊö)Oϸ°û¿ÉÅàÑøÔÚÊʵ±µÄÅàÑø»ù(ÀýÈç¿ÉÉ̹ºµÄ°üº¬ÑªÇåºÍ¿¹ÉúËØµÄÅàÑø»ù)¡£Ï¸°ûͨ³£ÅàÑøÔÚÊʵ±µÄ·ÕΧ(ÀýÈç5% CO2)¡¢Ïà¶Ôʪ¶È(ÀýÈç90% )ºÍζÈ(ÀýÈçÔÚ37¡ãC )ÖС£ ΪÁ˸ßͨÁ¿É¸Ñ¡ºÍ/»ò³£¹æ²Ù×÷£¬Ï¸°û¿ÉÅàÑøÔÚ¶à¿×°åÀýÈç96¿×°å¡¢M¿×°åµÈ¡£ÈçÉÏËùÏêÊö£¬¿ÉʹÓÃÓ«¹â±êÖ¾²â¶¨Ï¸°ûÄÚpH±ä»¯¡£Êʵ±µÄ±êÖ¾°üÀ¨SNARF-I¡¢ BCECFºÍCMFDA¡£¼¤·¢ºÍ·¢ÉäÊǼ¤·¢485£¬·¢Éä590nm(¶ÔÓÚôÈ»ùSNARF-1)£»¼¤·¢500£¬·¢Éä538nm(¶ÔÓÚBCECF)£»ÒÔ¼°¼¤·¢485£¬·¢Éä538nm(¶ÔÓÚCMFDA)¡£¼¤·¢ºÍ·¢Éä´ø¿í¿ÉÒÔ·Ö±ðÊÇ20nmºÍ25nm¡£²âÁ¿Ï¸°ûÄÚpHµÄÊʵ±×°ÖÃÀýÈçÊÇFLUOstar 97Ó«¹â¼Æ¶à¿×°å¶ÁÊýÆ÷ (BMGLabTechnologies, Inc, Durham, NC)»òÕßʵʩÀýÖÐËùÊöµÄ×°Öá£
¸ù¾ÝÒ»ÖÖʵʩ·½°¸£¬Ê¹ÓÃÓ«¹âȾÁÏBCECF£¬¼´2'£¬7' -¶þ(ôÈÒÒ»ù)_5 (6)-ôÈ»ùÓ«¹âËØ£¬C27H2tlO11)£¬M= 520£¬45g/mol£¬CAS ºÅ:85138-49_4£¬´æ´¢2 ÖÁ 8¡ãC£¬±Ü¹â¡£BCECF ÊÇôÈ»ùÓ«¹âËØµÄÀàËÆÎÓÉÓÚÆäÔÚϸ°ûÄÚÔöÇ¿µÄ±£ÁôÒò¶øÄܸüºÃµØÓÃÓÚÔÚÁܰÍϸ°ûÖÐPH²â¶¨¡£ÎªÁ˳ä·ÖÉãÈëÍêÕûϸ°ûÖУ¬BCECF¿ÉÒÔÒÔÒÒõ£Ñõ»ù¼×»ùõ¥BCECF/AMµÄÐÎʽʹÓã¬ÆäÔÚϸ°ûÄÚ¼ôÇгɸü²»ÄÜÉøÍ¸µÄBCECF¡£70nMµÄBCECFÈÜÒºµÄ¼¤·¢×î´óλÓÚ500nm¡£BCECFµÄÓ«¹âÇ¿¶È¿ÉÒÔÊܵ½¼¸ÖÖÊÔ¼ÁµÄÓ°Ï죬ËùÊöÊÔ¼ÁÀýÈç¸ÊÓÍ¡¢ÕáÌÇ¡¢¾ÛÒÒ¶þ´¼»òÕß¾ÛÒÒÏ©ßÁ¿©Íª¡£BCECF µÄÊʵ±Å¨¶ÈΪ5 ¦Ì M(×îÖÕŨ¶È)¡£ÏÂÃæÊÇÖÆ±¸ÓÃÓÚϸ°ûÄÚPH²â¶¨µÄϸ°ûµÄÒ»¸öʾÀýÐÔ·½·¨Ï¸°û¿ÉÒÔÉú³¤ÖÁÀýÈç 90%ÆÌÂú£¬ÓÃÀýÈçÒȵ°°×øÊÕ»ñ£¬²¢Á¢¼´Óú¬ÓÐÀýÈç10%̥ţѪÇåµÄÅàÑø»ù´ãÃð£¬ÔìÁ££¬È»ºóÁÜÏ´1´Î¡£½«Ï¸°ûÁ£ÔÙ»ìÐüÓÚÐÂÏʵÄÅàÑø»ùÖУ¬Ê¹Æä¸´Ô(ÀýÈçÔÚ5%C02£¬37¡ãCÌõ¼þÏÂ1 Сʱ)£¬ÓÃÀýÈç²»º¬Ì¼ËáÇâÑεĻº³åÒº(ÀýÈç130mM NaCl,4. 7mM KCl¡¢1. 2mM MgSO4U. 2mM KH2PO4Ul. 7mM D-ÆÏÌÑÌÇ¡¢1.3mM CaCl2UOmM HEPES£¬pH 7.4)ÁÜÏ´ÀýÈçÁ½´Î£¬È»ºó¼ÓÔØÉÏÃæµÄ±ê¼ÇÎï(ȾÁÏ)¡£¸ù¾ÝÁíһʵʩ·½°¸£¬ÔÚ¼ÓÔØÈ¾ÁÏ֮ǰ£¬Ï¸°ûδÓÃÒȵ°°×ø´¦Àí¡£È¾ÁϼÓÔØÀýÈç¿ÉÒÔÈçϽøÐÐÔÚÊÒν«Ï¸°ûÓÃ5 ¦Ì MµÄ5-(ºÍ-6)-ôÈ»ùSNARF-I/ AM (Molecular Probes, Eugene, OR)ÎÂÓýÔÚ²»º¬Ì¼ËáÇâÑ¬ÓÐ (wt/vol) Pluronic F-127 (Sigma Chemicals, St Louis,MO)µÄKrebs-HÓ¡es »º³åÒº(pH 7.4)ÖÐ 30 ·ÖÖÓ¡£Ï¸°û¿ÉÒÔÔÚÊÒÎÂÔÚ»º³åÒºÖÐÓÃÀýÈ禩¦Ì¦¬µÄ2£¬7-¶þ(2-ôÈÒÒ»ù)-5-(ºÍ-6)-ôÈ»ùÓ«¹âËØ(BCECF/ AM) (Molecular Probes)¼ÓÔØ45·ÖÖÓ¡£Ï¸°û¿ÉÒÔÔÚ37¡ãCÔÚ»º³åÒºÖÐÓÃ5 ¦Ì M CellTracker ÂÌÉ«CMFDA(5-Âȼ׻ùÓ«¹âËØ¶þÒÒËáõ¥)(Molecular Probes)¼ÓÔØ45·ÖÖÓ¡£ÓÃÒ»ÖÖ»ò¶àÖÖÆäËüÉÏÊöȾÁϼÓÔØ¿ÉÒÔ¸ù¾ÝºÏÊÊÇÒÊìÖªµÄ¹æ³ÌÀàËÆµØ½øÐС£ÔÚ¼ÓÔØÖ®ºó£¬Ï¸°û¿ÉÒÔÀýÈçÓûº³åÒºÁÜÏ´Ò»´Î»ò¶à´Î(ÀýÈç2´Î)£¬²¢ÔÙ»ìÐüÓÚÐÂÏʵÄÅàÑø»ùÖУ¬Ê¹ÆäÔÚ5% CO2ÓÚ371¸´Ô1Сʱ»ò¸ü³¤Ê±¼ä(ÀýÈç¹ýÒ¹)¡£ÔÚȾÁϼÓÔØºÍ¸´Ôʱ¼äÖ®ºó£¬¿É½«Ï¸°ûÓúÏÊʵĻº³åÒºÀýÈç²»º¬Ì¼ËáÇâÑεÄKrebs-ifepes»º³åÒº(pH 7. 4»òÕß6. 0)ÁÜÏ´Ò»´Î»ò¶à´Î(ÀýÈç3´Î)£¬ÔÙ»ìÐü³É×îÖÕŨ¶È2. 5x IO6¸öϸ°û/ºÁÉý²¢±£³ÖÔÚ4¡ãC¡£Ï¸°û¿ÉÏ¡ÊÍºÍÆ½¾ùµØ·Ö²¼(Ô¼35000¸öϸ°û/¿×)ÖÁ²»Í¸Ã÷µÄ°×É«96¿×°å(»òÕßÈÎºÎÆäËüÊʵ±µÄ°å£¬ÀýÈç¾ßÓÐ͸Ã÷µ×µÄºÚÉ«°å)¡£Ñª½¬ºÍ½ö½öµÄ»º³åÒº»òÕߺ¬ÓÐÅäÌåµÄ»º³åÒº¿ÉÏȺó×¢Èë¸÷¿×ÖУ¬²¢ÒÔºÏÊʵļä¸ô(ÀýÈç20Ãë)¼Ç¼ӫ¹âÇ¿¶È¡£ÔÚ¸÷×¢Èë֮ǰ£¬ÒÔºÏÊʵļä¸ô(ÀýÈç20Ãë¼ä¸ô)¼Çϼ¸¸ö(ÀýÈç5¸ö)»ùÏß¶ÁÊý¡£ÔÚ¸÷ʵÑé½áÊøÊ±£¬ÓÃÒÑÖªµÄÀë×ÓͨµÀÅäÌå(ÀýÈçÕë¶ÔH+/K+½»»»µ°°×£¬ÄáÈÕÀûÑǾúËØ)½øÐÐÔλУ׼µÄ·½·¨¿ÉÓÃÓÚʹӫ¹âÇ¿¶ÈÓëPHÖµÏà¹Ø¡£ÕâÀýÈç¿ÉÒÔÈç´ËÍê³Éͨ¹ýʹϸ°ûÔÚÈ¥¼«»¯¸ß K+»º³åÒº(140mM KClU. 2mM MgSO4U. 2mM KH2PO4Ul. 7mM D-ÆÏÌÑÌÇ¡¢1.3mM CaCl2UOmM HEPES, pH 6. 0ÖÁ8. 0£¬ÔÚ20 ¦Ì MÄáÈÕÀûÑǾúËØ´æÔÚÏÂ)Öб©Â¶ÓÚ²»Í¬µÄpH»º³åÒº£¬½«K+/H+½»»»µ°°×Àë×ÓÔØÌåÉèÖÃ[K+]o= [K+] iºÍpHo = pHi¡£ÎªÁËУÕýУ׼ÓëʵÑéÖ®¼äµÄСµÄϸ°ûÃÜ¶ÈÆ«²îºÍÕÕÃ÷Ç¿¶È²»Îȶ¨£¬Í¨¹ýÔÚ¸÷ʵÑé½áÊøÊ±ÓÃ0. 1% Triton X-100 ͸»¯´¦Àíϸ°û²¢ÓÃKOHµ÷½ÚpHÖÁ11À´²âÁ¿CMFDAŨ¶È¡£´ËÍ⣬¿Éͨ¹ý·ÖÀë³öÀ´×Ô©³öµÄºÍϸ°ûÄÚȾÁϵűÏ×À´¸ú×ÙȾÁÏ©³ö¡£Îª´Ë£¬¿É½«Ï¸°ûÒÔ²»Í¬Ê±¼ä¼ä¸ôÀëÐÄÀýÈç30Ã롣Ȼºó£¬¿É²âÁ¿¸÷ÉÏÇåÒººÍÔÙÐü¸¡Ï¸°ûÁѽâÎïÈÜÒºµÄÓ«¹âÇ¿¶È¡£ÉÏÇåÒºµÄÓ«¹âÇ¿¶È·´Ó³È¾ÁÏ´Óϸ°ûÖЩ³ö£¬ÉÏÇåÒººÍϸ°ûÁѽâÎïµÄºÏ²¢Ó«¹âÇ¿¶È
10¿ÉÓÃÓÚ¶¨ÒåȾÁϵÄ×ÜÁ¿¡£¶ÔÕÕ(ûÓÐȾÁÏ)µÄÓ«¹âÇ¿¶È¿É´Ó¸÷²¿·ÖÖмõÈ¥£¬Â©³ö¿É±¨µÀΪӫ¹âÇ¿¶È(ÉÏÇåÒº/×ÜÁ¿)Ö®±È¶Ôʱ¼äµÄ¹ØÏµ¡£½øÒ»²½Ê¾ÀýÐÔ·½·¨ÃèÊöÔÚÏÂÃæµÄʵʩÀýÖС£×÷ΪѡÔñ£¬Àë×ÓÃô¸ÐÐÔ΢µç¼«(°üÀ¨Àë×ÓÑ¡ÔñÐÔÀë×ÓÔØÌåÀýÈçÄÆÀë×ÓÔØÌå¶þ (12-¹ÚÃÑ-4)£¬¼ØÀë×ÓÑ¡ÔñÐÔÀë×ÓÔØÌå¶þ(±½²¢-15-¹ÚÃÑ-5)£¬¸ÆÀë×ÓÑ¡ÔñÐÔÀë×ÓÔØÌåHDOPP-Ca)»òÕßÀë×ÓÃô¸ÐÐÔø(ÀýÈç¼ØÒÀÀµÐÔëåõ£°··Ö½âø¡¢±ûͪËἤø(ÃÀ¹úרÀû 5£¬501£¬958ºÍ5£¬334£¬507)»òÕ߸ÊÓÍÍÑÇâø(ÃÀ¹úרÀû5£¬719£¬036))¿ÉÒÔÓÃÓÚ¼ì²â´©¹ýϸ°ûĤµÄÀë×ÓÁ÷³ö¡£ÆäËüPHÃô¸ÐÐÔ·½·¨°üÀ¨ÈõËá»ò¼îµÄ·Ö²¼¡¢31P-NMR¹âÆ×ºÍpHÃô¸ÐÐÔÂÌɫӫ¹âµ°°×[GFP]¡£ÓÅÑ¡µØ£¬²ÉÓøßͨÁ¿É¸Ñ¡µÄ·½·¨¡£Ôڸ÷½·¨ÖУ¬Õë¶ÔÉóÒéÖеÄÀë×ÓͨµÀ£¬ÔÚȫϸ°û²â¶¨ÖжԴóÁ¿»¯ºÏÎï½øÐÐɸѡ¡£Í¨³££¬ÕâЩɸѡÀûÓûùÓÚ×Ô¶¯»úÆ÷¹¤×÷̨µÄ¼¼Êõ»òÕßÒԽϸßÃܶÈÕóÁÐ(¡°Ð¾Æ¬")¸ñʽÔÚ96¿×°åÖнøÐС£ÔÚ±¾·¢Ã÷·½·¨µÄÒ»ÖÖʵʩ·½°¸ÖУ¬½«Àë×ÓͨµÀÅäÌåÀýÈçNHEÅäÌå¸øÒ©ÓÚϸ°ûÒÔ¼°Ñª½¬¡£Õâ¿Éͨ¹ý½«ÅäÌå¸øÒ©ÓÚ·ÇÈËÀදÎïÀ´ÊµÏÖ¡£ÅäÌå¿ÉÒÔÒÔÈκÎÊʵ±µÄ;¾¶¸øÒ©£¬°üÀ¨³¦Î¸Íâ(ÀýÈç¾²Âö¡¢¶¯ÂöÄÚ¡¢¼¡Èâ¡¢ÐÄÄÚ¡¢Æ¤Ï¡¢Æ¤ÄÚ¡¢ÇÊÄÚ¡¢¸¹Ä¤ÄÚ)£¬³¦ÄÚ(ÀýÈç¿ÚÇ»»òÕßÖ±³¦)£¬±íÃæ(ÀýÈçÉÏ±íÆ¤¡¢ÎüÈë¡¢±ÇÄÚ»òÕßÒõµÀ)µÈ¸øÒ©¡£ÓÅѡιʳ¸øÒ©¡£ÔÚ×ãÒÔʹÅäÌå´æÔÚÓÚѪ½¬ÖеÄʱ¼äÁ¿Ö®ºó£¬¶Ô¶¯Îï²É¼¯Ñª½¬¡£ÎªÁËʵʩ±¾·¢Ã÷·½·¨£¬½«°üº¬ÅäÌåµÄѪ½¬¼ÓÈëϸ°ûÖУ¬²â¶¨ÅäÌå¶Ôϸ°ûµÄ×÷Ó᣸Ã×÷ÓõIJⶨ¿É°üÀ¨²â¶¨Ñª½¬ÖÐÅäÌåŨ¶È(ͬÑù²Î¼ûʵʩÀý»Ã¡£Èç¹û½«¸øÒ©ÓÚ¶¯ÎïµÄÅäÌåµÄÁ¿ÓëѪ½¬ÖдæÔÚµÄÅäÌåÁ¿½øÐбȽϣ¬Ôò¿É´Ó¸Ã±È½ÏÖеóö¹ØÓÚÀýÈçÎüÊյij̶ȺÍËÙÂÊÒÔ¼°ÅäÌåµÄ·Ö²¼¡¢´úлºÍÅÅйµÄ½áÂÛ¡£¸ù¾Ý±¾·¢Ã÷£¬²â¶¨Àë×ÓͨµÀÅäÌå×÷Óõķ½·¨¿ÉÓÃÓڲⶨÅäÌåµÄѪ½¬Å¨¶È¡£Õâ¿Éͨ¹ý½«¾ßÓÐδ֪ÅäÌåŨ¶ÈµÄѪ½¬µÄ×÷ÓÃÓë±ê×¼ÀýÈç±ê×¼ÇúÏß½øÐбȽÏÀ´Íê³É(²Î¼ûÀýÈçʵʩÀý2)¡£±¾·¢Ã÷·½·¨¿ÉÓÃÓÚɸѡԤ·ÀºÍ/»òÖÎÁÆÉæ¼°Àë×ÓͨµÀ»úÄÜÕϰµÄ¼²²¡ÓÈÆäÊÇÔ¤·ÀºÍ/»òÖÎÁÆÐÄѪ¹Ü¼²²¡»òÕß°©Ö¢µÄÒ©Îï¡£Èç¹ûÓÃÓÚɸѡĿµÄ£¬²âÊÔµÄÅäÌå¿ÉÒÔÊÇÒÑÖªµÄÀë×ÓͨµÀÅäÌå»òÕß¹¦ÄÜÈÔȻδ֪µÄ»òÕß»¹Î´ÓëÀë×ÓͨµÀÏà¹ØµÄÎïÖÊ¡£Òò´Ë£¬±¾·¢Ã÷·½·¨¿ÉÒÔÓÃÓÚÈ·ÈÏеÄÀë×ÓͨµÀÅäÌå¡£×÷ΪѡÔñ£¬¿ÉÀûÓñ¾·¢Ã÷·½·¨¶ÔÒÑÖªµÄÀë×ÓͨµÀÅäÌå²âÊÔÆä¹¦Ð§¡£¿É½«¸Ã¹¦Ð§ÓëÔÚ²»º¬Ñª½¬µÄϵͳÖеÄÅäÌå×÷ÓÃ(ÀýÈç½áºÏÇ׺ÏÁ¦)½øÐбȽϣ¬´Ó¶øÆÀ¼ÛѪ½¬¶ÔÅäÌå»îÐÔµÄÓ°ÏìºÍ¹À¼ÆÅäÌåµÄÌåÄÚ»îÐÔ¡£ÅäÌå¿ÉÒÔÒÔ»¯ºÏÎï¿âµÄÐÎʽÌṩ¡£»¯ºÏÎï¿â°üÀ¨´óÁ¿»¯ºÏÎ²¢ÇÒ»ã±à×Ô¶àÖÖÀ´Ô´ÖеÄÈÎÒ»ÖÖ(°üÀ¨»¯Ñ§ºÏ³ÉµÄ·Ö×ÓºÍÌìÈ»²úÎï)£¬»òÕßͨ¹ý×éºÏ»¯Ñ§¼¼Êõ²úÉú¡£ËüÃÇÓÈÆäÊÊÓÚ¸ßͨÁ¿É¸Ñ¡¡£ËüÃÇ¿ÉÒÔÓɾßÓÐÌØ¶¨½á¹¹µÄ»¯ºÏÎï»òÕßÌØ¶¨ÉúÎïÀýÈçÖ²ÎïµÄ»¯ºÏÎï¹¹³É¡£ÔÚ±¾·¢Ã÷µÄÉÏÏÂÎÄÖУ¬ËùÊö»¯ºÏÎï¿âÓÅÑ¡°üº¬Ð¡·Ö×ӵϝºÏÎï¿â¡£ÏÂÃæÍ¨¹ý¸½Í¼
ºÍʵʩÀýÀ´ËµÃ÷±¾·¢Ã÷£¬Õâ²»ÒâÔÚÏÞÖÆ±¾·¢Ã÷µÄ·¶Î§¡£¸½1ÏÔʾÔÚ´óÊóѪ½¬ÖеļÆË㹦ЧµÄ¿¨Á¢²´À´µÂУ׼ÇúÏß(EC5tl = 115nM)¡£Í¼2ÏÔʾÔÚ´óÊóѪ½¬ÖеļÆË㹦ЧµÄÐÂÐÍ»¯ºÏÎïXУ׼ÇúÏß(EC5tl = 662nM)¡£Í¼3ÏÔʾÀûÓÃNHElÌåÍâ²â¶¨¹À¼ÆµÄ¿¨Á¢²´À´µÂºÍ»¯ºÏÎïXѪ½¬Å¨¶È¡£ÊµÊ©ÀýʵʩÀý1 ½¨Á¢Ò»ÖֲⶨÀ´È·¶¨ÔÚ¶¯ÎïѪ½¬ÑùÆ·ÖÐNHEÞ׿¹¼ÁÓÐЧŨ¶ÈѪ½¬ÑùÆ·µÃ×ÔÐÂÎ÷À¼ÐÛÍÃ(2. 5-3. 5kg)£¬¸Ã±ê×¼ÍÃ×ÓʳÓÃ0. 3 %¿¨Á¢²´À´µÂ(NHE ÒÖÖÆ¼Á)¡£ÔÚÒ»ÖÜÖ®ºó´Ó¶ú¶¯Âö²ÉȡѪÑù£¬ÓÃÓڲⶨ¿¨Á¢²´À´µÂµÄѪ½¬Å¨¶È¡£²â¶¨¿¨Á¢²´À´µÂµÄѪ½¬Å¨¶ÈÈçÏÂËùÊö½øÐн«NHE-»ùÒò(SLC9A1£¬Franchi A. etal. ,Proc Natl Acad Sci USA.£¬1986Dec £» 83(24) =9388-92.)¿Ë¡ÖÁpMamneo-ÔØÌåÈ»ºóÒýÈëµ½LAPl (СÊóLTK-ϸ°ûϵ)ϸ°ûÖС£Îȶ¨µÄϸ°ûϵÓÉתȾµÄϸ°û²úÉú¡£½«Îȶ¨±í´ïÈËNHEl (hNHEl)µÄLAPl (СÊóLTK-ϸ°ûϵ)ϸ°ûÒÔÃܶÈ25£¬000¸öϸ°û/¿×/100 ¦Ì 1ÅàÑø»ù(Iscove-ÅàÑø»ù£¬10%FCS£¬2mM L-¹È°±õ£°·£¬100u/mlÇàÃ¹ËØ/Á´Ã¹ËØ£¬50 ¦Ì g/mlÇì´óÃ¹ËØ£¬400 ¦Ì g/ml G418)ÔÚ͸Ã÷µ×µÄ96¿×ºÚɫ΢Á¿°å(Costar , Corning Inc.£¬Corning, NY)ÉϽÓÖÖ¡£½«Ï¸°ûÔÚ37¡ãC>5% CO2ºÍ90%ʪ¶ÈµÄÌõ¼þÏÂÎÂÓý¹ýÒ¹¡£ÔÚ²âÁ¿Ö®Ç°ÆúÈ¥ÅàÑø»ù£¬²¢¼ÓÈë100 ¦Ì 1/¿×µÄȾÁÏ»º³åÒºOOmM HEPES,ÓÃKOHµ÷½ÚÖÁ¦Ñ¦§ 7. 4£¬ 20mMNH4Cl£¬115mM ÂÈ»¯µ¨¼î£¬ImM MgCl2, ImM CaCl2, 5mM KC1£¬5mM ÆÏÌÑÌÇ£¬5 ¦Ì M BCECF)¡£ÔÚ 37¡ãCÎÂÓý20·ÖÖÓÖ®ºó£¬Óò»º¬Na+µÄÏ´µÓ»º³åÒº(5mM HEPES£¬ÓÃKOHµ÷½ÚÖÁ¦Ñ¦§ 7.4,133. 8mM ÂÈ»¯µ¨¼î£¬4. 7mM KCl£¬1. 25mM CaCl2,1. 25mM MgCl2,0. 97mM K2HPO4,0. 23mM KH2PO4, 5mMÆÏÌÑÌÇ)Ï´µÓϸ°û3´Î£¬Ê¹Ã¿¿×Ê£Óà90¦Ì 1Ï´µÓ»º³åÒº¡£ÓÃFLIPR(Fluorometric Imaging Plate Reader,Molecular Devices, Sunnyvale, CA £»¼¤¹â¹¦ÂÊ 0. 3W£¬¿×¾¶ 4£¬²âÁ¿¼ä¸ô k£¬²âÁ¿Ê±¼ä 120s)²âÁ¿¦Ñ¦§»Ö¸´¡£ÔÚ²âÁ¿ÆÚ¼ä£¬Ïò¸÷¿×¼ÓÈë90 ¦Ì 1Ѫ½¬ÈÜÒº(90%µÄÀ´×ÔδιʳÞ׿¹¼ÁµÄ¶¯ÎïµÄ¶¯ÎïѪ½¬£¬10%µÄNa+-»º³åÒºIOmM HEPES£¬ÓÃKOHµ÷½ÚÖÁpH 7.4,133. 8mM NaCl, 4. 7mM KCl£¬1. 25mM MgCl2,1. 25mM CaCl2,0. 97mM Na2HPO4,0. 23mM NaH2PO4, 5mM ÆÏÌÑÌÇ)¡£ÓÉÓÚ»º³åÒºÖеÄNa+£¬NHEl¿ªÊ¼´Óϸ°ûÖÐתÔ˳öH+£¬µ¼ÖÂϸ°ûÄڦѦ§Éý¸ßºÍ²úÉúÓ«¹â¡£¸ß¶ÔÕÕ Ñª½¬ÈÜÒº£¬ÎÞÞ׿¹¼Á¡£µÍ¶ÔÕÕѪ½¬ÈÜÒº£¬¾ßÓÐ20 ¦Ì M¿¨Á¢²´À´µÂ(10 ¦Ì M×îÖÕŨ¶È)¡£ÔÚÖÆ±¸ºó½«¿¨Á¢²´À´µÂ¼ÓÈëѪ½¬ÖС£¼ÓÈë10 ¦Ì M¿¨Á¢²´À´µÂµ¼ÖÂÍêÈ«×è¶ÏNHEl»îÐÔ¡£ÎªÁËУ׼£¬ÔÚÖÆ±¸ºó½«²»Í¬Á¿µÄ¿¨Á¢²´À´µÂºÍ²âÊÔÞ׿¹¼Á¼ÓÈëѪ½¬ÖÐÒÔÈ·¶¨ÔÚ¶¯ÎïѪ½¬ÖеĹ¦Ð§¡£ÎªÁ˼ÆËãNHEl»îÐÔ£¬¼ÆËãµÚ12ÃëºÍµÚ32ÃëÖ®¼äµÄÓ«¹âÔö´ó¡£¸ß¶ÔÕÕÉèΪ100% µÄNHEl»îÐÔ£¬¶øµÍ¶ÔÕÕÈ·¶¨Îª0%µÄNHEl»îÐÔ¡£ÑùƷͨ¹ýÓë¶ÔÕÕ½øÐбȽÏÀ´¼ÆËãÑùÆ·µÄ£¥ »îÐÔ¡£±í1 ÓÃÔ´×ÔÍÃ×ÓµÄѪ½¬½øÐеÄѪ½¬²â¶¨ÊµÊ©Àý
ȨÀûÒªÇó
1.²â¶¨Àë×ÓͨµÀÅäÌåµÄ¹¦Ð§µÄ·½·¨£¬Æä°üÀ¨ÏÂÃæ²½Öèa)ʹ±í´ïÀë×ÓͨµÀµÄϸ°ûÓëÏÂÃæÎïÖʽӴ¥i)¶¯ÎïѪ½¬£¬ºÍii)Àë×ÓͨµÀÅäÌ壻ÒÔ¼°b)²â¶¨Àë×ÓͨµÀÅäÌå¶Ôϸ°ûµÄ×÷Óá£
2.ȨÀûÒªÇó1µÄ·½·¨£¬ÆäÖÐËùÊöÀë×ÓͨµÀÊÇÄÆ-ÖÊ×Ó-½»»»µ°°×(NHE)»òÕßÄÆ-̼ËáÇâ¸ù-ÐͬתÔ˵°°×¡£
3.ȨÀûÒªÇó1»ò2µÄ·½·¨£¬ÆäÖÐËùÊöNHEÊÇNHEl¡¢NHE2¡¢NHE3»òÕßNHE5£¬ÓÈÆäÊÇNHEl »òÕßNHE3£¬ÌرðÊÇNHE1¡£
4.ȨÀûÒªÇó1ÖÁ3ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊöÀë×ÓͨµÀÅäÌåÓÈÆäNHEÅäÌ壬ÊǼ¤¶¯¼Á»òÕßÞ׿¹¼Á£¬ÓÈÆäÊÇNHEÞ׿¹¼Á¡£
5.ȨÀûÒªÇó1ÖÁ4ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊöϸ°ûÊÇϸ°ûϵ£¬¾ßÌåÊDz¸È鶯Îïϸ°ûϵ£¬ ÌØ±ðÊÇÈË»òСÊóϸ°ûϵ£¬ÓÈÆäÊÇСÊóLTK-ϸ°ûϵLAP1¡£
6.ȨÀûÒªÇó1ÖÁ5ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊö¶¯ÎïÊǼ¹×µ¶¯Î¾ßÌåÊDz¸È鶯ÎÓÈÆäÊÇ´óÊó¡¢Ð¡Êó¡¢ÍÃ×Ó¡¢ëàÊó»òÕßè¡£
7.ȨÀûÒªÇó1ÖÁ5ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊö¶¯ÎïÊÇÈË¡£
8.ȨÀûÒªÇó1ÖÁ7ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊö×÷ÓÃÊǸıäpHÖµ¡£
9.ȨÀûÒªÇó1ÖÁ8ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊö×÷ÓÃÊǸıäϸ°ûÄÚpHÖµ¡£
10.ȨÀûÒªÇó1ÖÁ9ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊö×÷ÓÃͨ¹ýÓ«¹âµÃµ½²â¶¨¡£
11.ȨÀûÒªÇó1ÖÁ6ºÍ8ÖÁ10ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐNHEÅäÌåÒѱ»¸øÒ©ÓÚËùÊö¶¯Î¸Ã¶¯ÎïÊÇ·ÇÈËÀදÎï¡£
12.ȨÀûÒªÇó1ÖÁ11ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊö·½·¨ÓÃÓڲⶨÅäÌåµÄѪ½¬Å¨¶È¡£
13.ȨÀûÒªÇó1ÖÁ12ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊö·½·¨ÓÃÓÚɸѡÓÃÀ´Ô¤·ÀºÍ/»òÖÎÁÆÉæ¼°Àë×ÓͨµÀ»úÄÜÕϰµÄ¼²²¡µÄÒ©Îï¡£
14.ȨÀûÒªÇó1ÖÁ13ÖÐÈÎÒ»ÏîµÄ·½·¨£¬ÆäÖÐËùÊö·½·¨ÓÃÓÚɸѡÓÃÀ´Ô¤·ÀºÍ/»òÖÎÁÆÐÄѪ¹Ü²¡»òÕß°©Ö¢µÄÒ©Îï¡£
È«ÎÄÕªÒª
±¾·¢Ã÷Éæ¼°²â¶¨Àë×ÓͨµÀÅäÌåµÄ¹¦Ð§µÄ·½·¨£¬°üÀ¨(a)ʹ±í´ïÀë×ÓͨµÀµÄϸ°ûÓë(i)¶¯ÎïѪ½¬ºÍ(ii)Àë×ÓͨµÀÅäÌå½Ó´¥£¬ÒÔ¼°(b)²â¶¨Àë×ÓͨµÀÅäÌå¶Ôϸ°ûµÄ×÷Óá£
Îĵµ±àºÅG01N33/58GK102227640SQ200980147360
¹«¿ªÈÕ2011Äê10ÔÂ26ÈÕ ÉêÇëÈÕÆÚ2009Äê9ÔÂ25ÈÕ ÓÅÏÈȨÈÕ2008Äê9ÔÂ26ÈÕ
·¢Ã÷Õß¶òÐÝÀ¡¤ÐÀµÂÀÕ, ÍÐÂí˹¡¤Àû³¹, ˹µÙ·Ò¡¤Ð»¸¥, ººË¹-ÍþÀû¡¤Õ²É ÉêÇëÈË:Èüŵ·Æ-°²ÍòÌØ