¹«Ë¾ÐÂÎÅ
ÉÏÖÜ£¬“Ô¬À´ÔÆÔƔרÀ¸Æ¾Ö¤ÒѽÒÏþµÄÎÄÏ××ÊÁÏ£¬¶ÔÁÙ´²ÃâÒßÔÐÔµÄÆÀ¹À×÷ÆðÔ´ÏÈÈÝ£¨Ô¬À´ÔÆÔÆ | ÂѰ×ÖʺͶàëÄÒ©ÎïÁÙ´²ÃâÒßÔÐÔµÄÆÀ¹ÀºÍ±¨¸æ£¨1_ÉÏ£©£º»ù±¾¿´·¨ºÍÁÙ´²Ïà¹ØÐÔ £©¡£±¾ÆÚ½«ÑÓÐøÉÏÆÚÄÚÈÝ£¬Öصã¾ÍÈ·¶¨ADAÃâÒß·´Ó¦µÄÌØÕ÷ÒÔ¼°ADAÁÙ´²Ïà¹ØÐÔÆÊÎöµÈ·½Ãæ¾ÙÐÐ̽ÌÖ¡£ ±¾ÆÚÄÚÈÝÊÇ¡¶Ô¬À´ÔÆÔÆ¡·×¨À¸µÄ×îºóÒ»ÆÚ£¬Ð»Ð»ÁÐλ¶ÁÕß¶Ô±¾À¸Ä¿µÄ¹Ø×¢ÓëÖ§³Ö£¡Î´À´333ÌåÓý¹ÙÍøÒ½Ò©½«¼ÌÐøÔÚÏà¹ØÑ§ÊõÁìÓòÉî¸û£¬ÊÊÊ±ÍÆ³ö¿ÆÆÕѧÊõרÀ¸£¬¾´ÇëÆÚ´ý£¡ È·¶¨ADAÃâÒß·´Ó¦µÄÌØÕ÷ ¶ÔÁÙ´²ÃâÒßÔÐÔÚ¹Ê͵ÄÒ»¸ö»ù±¾Ö¸±êÊÇADAÔÚ¸ÃÑо¿ÖлòÔڿɽÏÁ¿µÄËùÓÐͬÀàÑо¿Öеı¬·¢ÂÊ¡£¾ÓÉÑéÖ¤µÄADA²âÊÔÒªÁ콫ÑùÆ·±íÕ÷ΪADAÑôÐÔºÍÒõÐÔ¡£±ðµÄ£¬µ±Ê¹ÓÃÒ×ÊÜÒ©Îï×ÌÈŵļì²âÒªÁìʱ£¬½¨Ò齫º¬ÓÐÒ©Îï×ÌÈŵÄÑùÆ·»®¶¨ÎªµÚÈýÀà—ADA-ÎÞ½áÂÛ¡£ÔçÏȵÄÎÄÏ×ÖÐ×î³õ½¨Ò飬´ËÀàÑùÆ·Ó¦±¨¸æÎª“ÒõÐÔ£¬µ«¿ÉÄÜÓÐÒ©Îï×ÌÈÅ”£¬ÆäÄ¿µÄÊÇÏë±í´ï£º´ËÀàÑù±¾µÄADA״̬δȷ¶¨»ò²âÊÔЧ¹û¿ÉÄܽû¾øÈ·¡£È»¶ø£¬ÐµÄÉúÎïÆÊÎöÊÖÒÕºÍÑùÆ·Ô¤´¦Öóͷ£°ì·¨£¨ÀýÈ磬ËáÊèÉ¢£©£¬¾ÓÉ×ÐϸÓÅ»¯ºÍÑéÖ¤£¬ÊÇÄܹ»Ìṩ׼ȷЧ¹ûµÄ£¬ÕâÓ¦¸Ã»á×ÊÖúïÔÌADAÎÞ½áÂÛµÄÑùÆ·¡£ADAµÄÉúÎïÆÊÎöÕ½ÂÔºÍÊÖÒÕϸ½Ú²»ÔÚ±¾ÎÄÌÖÂ۵ĹæÄ£Ö®ÄÚ£¬µ«ºóÐø"ÉúÎïÆÊÎö×¢ÖØÊÂÏî"Öмò¶ÌµØÌÖÂÛÁË¿ÉÄÜÓ°ÏìÃâÒßÔÐÔЧ¹ûµÄÒªÁìѧÎÊÌâ¡£ Ê×ÏÈ£¬ÐèҪƾ֤ÌåÍâ²âÊÔÒªÁìµÃ³öµÄÊý¾Ý¶ÔÊÜÊÔÕßµÄADA״̬¾ÙÐзÖÀ࣬½¨Ò鯾֤ÒÔϽç˵¶ÔÊÜÊÔÕßµÄÿ¸öÑù±¾¾ÙÐзÖÀࣨ“Ñù±¾ADA״̬”£©£º • ADA ÑôÐÔÑù±¾£ºµ±ÔÚÑù±¾Öмì²âµ½ ADA £¬¸ÃÑù±¾±»ÊÓΪÑôÐÔ¡£ • ADA ÒõÐÔÑù±¾£ºµ±Î´¼ì²âµ½ ADA ÇÒͳһÑù±¾ÖÐÒ©Îï²»±£´æ»ò¼´±ã±£´æ£¬µ«¾ßÓÐÒѱ»Ö¤Êµ²»»á×ÌÈÅADA¼ì²âµÄˮƽ£¬Ôò¸ÃÑù±¾±»ÊÓΪÒõÐÔ¡£ • ADA ÎÞ½áÂÛÑù±¾£ºµ±Î´¼ì²âµ½ ADA £¬µ«Ñù±¾Öб£´æÒ©ÎÆäˮƽ¿ÉÄÜ×ÌÈÅ ADA µÄ¼ì²âÒªÁ죬Ôò²»¿ÉÎÞ¿ÉÕùÒéµØÈ·ÈϸÃÑù±¾ÎªÒõÐÔ£¬×îºÃ½«Æä¹éÀàΪ ADA-ÎÞ½áÂÛÑù±¾¡£ • ²»¿É²âÆÀÑùÆ·£ºÑùÆ·ÓÉÓÚÑùÆ·Á¿È±·¦¡¢´¦Öóͷ£²»µ±»òÑùÆ·ÍøÂç¡¢´¦Öóͷ£¡¢Öü´æµÈ¹ýʧ¶øÎÞ·¨²âÊÔ ADA ״̬£¨“δ¼ì²âµÄÑùÆ·”£©µÄÑùÆ·¡£ ÐèÒª¶ÔÉÏÊö½ç˵×÷³öÒÔϳÎÇ壺“¼ì²âµ½”Òâζ×ÅÒ©Îï·Ö×ÓÌØ¶¨µÄADA»ñµÃÈ·ÈÏ£¨confirmed£©¡£±ðµÄ£¬²â¶¨µÄ“Ò©ÎïÄÍÊÜÐÔ”£¨²»×ÌÈÅADA¼ì²âÒªÁìµÄ×î¸ßÒ©ÎïŨ¶È£©²¢²»ÊÇÒ»¸ö¾ø¶ÔÊýÖµ£¬ÓÉÓÚÿ¸öÊÜÊÔÕßÖ®¼ä»áÓÐËù²î±ð£¨ÓÉÓÚADAÒýÆðÃâÒß·´Ó¦µÄÇ׺ÏÐÔ²î±ð£©¡£ÖÚËùÖÜÖª£¬ÈËÌåµÄÃâÒß·´Ó¦ÒòÊÜÊÔÕß¶øÒ죬²¢ÇÒ¼ì²âÖÐËùʹÓõÄÑôÐÔ±ÈÕÕÆ·µÄÐÔ×ÓÒ²²»¿ÉÍâÍÆ¹âÁÙ´²Ñù±¾ÖÐÈ¥¡£¿ÉÊÇ£¬ÏÖÔÚÊÊÓõÄÒªÁìÒ²Ö´ÙÇʹÓÃÒ»¸ö»ò¶à¸öADAÑôÐÔ±ÈÕÕÆ·À´¿ª·¢¼ì²âÒªÁì¡£ÕâÑù¿ª·¢µÄÒªÁìÄܹ»ÄÍÊܸßÓÚÔ¤ÆÚ×î¸ßµÄѪҺҩÎïŨ¶È£¬¶ø²»ÖÁÓÚÊܵ½Ò©ÎïµÄ×ÌÈÅ¡£ Òò´Ë£¬ÖÆÒ©³§¼Ò¿ÉÒÔ˼Á¿½ÓÄÉÊØ¾ÉµÄÒªÁ죬ÀýÈ罫ADA¼ì²âÒªÁìµÄÒ©ÎïÄÍÊÜˮƽÌá¸ßµ½ADAÑù±¾ÖÐÔ¤ÆÚÒ©ÎïŨ¶È·åÖµµÄÁ½±¶¡£Í¬Ê±£¬ÔÚ¿ÉÐеÄÇéÐÎÏ£¬ÔÚÔ¤ÆÚѪҩŨ¶È×îµÍ£¨µÍ¹ÈŨ¶È£¬trough concentrations£©»ò´¦ÓÚÒ©Îï“Ï´¾»washed out”½×¶ÎÀ´Êº²ÞADAÑùÆ·£¬ÕâÑùµÄÈ¡ÑùÕ½ÂÔ¿ÉÒÔ¸ü׼ȷµØ¼ì²âADA¡£ÖµµÃ×¢ÖØµÄÊÇ£¬ÓÓ½çÏßÑôÐÔ£¨borderline positive£©”Ò»´ÊÀ´ÐÎò¾ßÓÐλÓÚ¼ì²âÇе㣨assay cut point£©ÉÏ·½µÄÑôÐÔЧ¹ûµÄÑù±¾£¨¾È·Èϱ£´æADA£©ÊDz»¶ÔÊʵģ¬ÕâЩÊÇÑôÐÔÑù±¾£¬ÆäµÎ¶ÈÖÁÉÙ¼´ÊǼì²âÒªÁìËùÐèµÄ×îСϡÊͶȣ¨MRD£©¡£ Æä´Î£¬Æ¾Ö¤Ñù±¾µÄADA״̬£¬½¨ÒéʹÓÃÒÔϽç˵ȷ¶¨Ã¿¸öÊÜÊÔÕßµÄÖÎÁÆ-ÃâÒßÔÐÔÕ¹ÏÖµÄ״̬£¨ÊÜÊÔÕßADA״̬£©£º •¿ÉÆÀ¹ÀÊÜÊÔÕߣº¸ÃÊÜÊÔÕßÔÚÖÎÁÆ»òºóÐøÊÓ²ìʱ´úÖÁÉÙ»ñÈ¡ÁËÒ»¸öÊʺÏ×öADA¼ì²âµÄÑù±¾£¨Óпɱ¨¸æÐ§¹û£©¡£Ö»ÓÐ¿ÉÆÀ¹ÀÊÜÊÔÕß»áÓÃÓÚÅÌËãÖÎÁÆÒýÆðADAµÄ±¬·¢ÂÊ¡£½¨ÒéÔÚÊʺϼì²â¿¹ÌåµÄʱ¼äµãÊÕÂÞÑù±¾£¬Èç"²ÉÑù"²¿·ÖËùÊö¡£ •²»¿ÉÆÀ¹ÀÊÜÊÔÕߣºÔÚÖÎÁÆ»òºóÐøÊÓ²ìʱ´ú£¬·þÓÃÒ©ÎïºóÒ»¸öÑù±¾Ò²Ã»ÓÐÊÕÂÞµ½£¨»òÕßûÓпɱ¨¸æµÄЧ¹û£©µÄÊÜÊÔÕß¡£È»¶ø£¬ËäÈ»¸ÃÊÜÊÔÕß±»É¨³ýÔÚÖÎÁÆ-ÃâÒßÔÐÔÕ¹ÏֵįÊÎöÖ®Í⣬µ«ÈôÊÇ»ùÏßÑù±¾Óпɱ¨¸æµÄЧ¹û£¬Ôò¸ÃÊÜÊÔÕßÓ¦ÄÉÈëÔ¤Ïȱ£´æADAµÄÈËÊýÖС£ÁíÒ»·½Ã棬ÈôÊÇÒ»¸ö²»¿ÉÆÀ¹ÀÊÜÊÔÕßµÄËùÓÐÑù±¾¶¼ÎÞ·¨ÆÀ¹À»òûÓпɱ¨¸æµÄЧ¹û£¬ÄÇô¸ÃÊÜÊÔÕ߾Ͳ»¼ÓÈëÈκÎÃâÒßÔÐÔÆÊÎö¡£ •ADAÑôÐÔÊÜÊÔÕߣºÔÚÖÎÁÆ»òºóÐøÊÓ²ìʱ´úµÄÈκÎʱ¼äÈ¡Ñù£¬ÖÁÉÙÓÐÒ»¸öÖÎÁÆÒýÆð»òÖÎÁÆÔöÇ¿µÄ ADA ÑôÐÔµÄÑù±¾¡£ •ADAÒõÐÔÊÜÊÔÕߣºÔÚÖÎÁÆ»òºóÐøÊÓ²ìʱ´úµÄÈκÎʱ¼äÈ¡Ñù£¬Ã»ÓÐÒ»¸öÖÎÁÆÒýÆð»òÖÎÁÆÔöÇ¿µÄ ADA ÑôÐÔµÄÑù±¾¡£ •ADAÎÞ½áÂÛÊÜÊÔÕߣº²»¿ÉÎÞ¿ÉÅú²µµØ¹éÀàΪ ADA ÒõÐÔµÄÊÜÊÔÕß¡£Îª´ËÖÖ±ð½¨ÉèÒ»¸ö¼òµ¥µÄ½ç˵ÊDz»¿ÉÐеģºÓÉÓÚ¹ØÓÚ²î±ðÀà±ðµÄ²úÆ·ºÍ²î±ðÇéÐΣ¬±£´æ¶àÖÖ¿ÉÄܵÄÔµ¹ÊÔÓɵ¼ÖÂÕâÖÖ״̬¡£Òò´Ë£¬ÔÚ¿ª±¬·¢Îïҩʱ£¬Ó¦½«Ò©ÎïµÄÃâÒßÔÐÔΣº¦µÄ¸Å¿ö¡¢ÏÈǰʹÓøÃÒ©ÎïµÄÂÄÀú¡¢Í¬ÀàÒ©ÎïµÄ±êÇ©ÐÅÏ¢»òÏà¹ØÎÄÏ׺Í/»òÓëî¿Ïµ»ú¹¹µÄÌÖÂ۵ȣ¬ÖÜÈ«ÄÉÈë˼Á¿ºÍÆÀ¹À£¬ÒÔ±ã¶ÔADAÎÞ½áÂÛÊÜÊÔÕß½ç˵һ¸öÊÊÓã¨fit-for-purpose£©µÄÖֱ𡣠ÀýÈ磺 a.Ö»¹ÜÔÚÊÜÊÔÕßʹÓÃij¸ö¸ßΣº¦Ò©ÎïÖÎÁÆÊ±´ú£¨°üÀ¨Ëæ·ÃÊÓ²ìÆÚ£©ÊӲ쵽һЩADAÒõÐÔÑù±¾£¬µ«ÆäËû¶à¸öÑù±¾¶¼ÊôÓÚÎÞ½áÂÛÑù±¾£¬ÒÔÖÂÎÞ·¨¶ÔÊÜÊÔÕßµÄADA״̬µÃ³öÃ÷È·½áÂÛ¡£ b.Ö»¹ÜÔÚÊÜÊÔÕßʹÓõÍΣº¦Ò©ÎïÖÎÁÆÊ±´ú£¨°üÀ¨Ëæ·ÃÊÓ²ìÆÚ£©µÄËùÓÐÑù±¾¶¼ÊÇADAÒõÐÔ£¬µ«×îºóÒ»¸ö¿ÉÆÀ¹ÀÑù±¾ÊǸöÎÞ½áÂÛÑù±¾¡£Òò´Ë£¬ÊؾɵÄ˵·¨¾ÍÊÇÕâ¸öÊÜÊÔÕßÊÇADAÎÞ½áÂÛÊÜÊÔÕß¡£ËäÈ»£¬ÈôÊDz»ÕâÑùÅжϣ¬¾ÍÓ¦µ±Ìá³öºÏÀíµÄ¿ÆÑ§Ö¤¾Ý¡£ ½«¶ÔADA¼ì²â³ÊÒõÐÔ£¬µ«Äܼì²âµ½Ò©Î»òÆäŨ¶ÈÔÚ¸ÃÒªÁìµÄÒ©ÄÍÏÞÁ¿Ö®ÉÏ£©µÄÑù±¾ÅжÏΪADA-ÎÞ½áÂÛÑù±¾¿ÉÄÜÊÇÒ»¸ö±£´æÕùÒéµÄÎÊÌâ¡£ÆÕ±é³ÖÓеĿ´·¨ÊÇ£ºADAÑù±¾¼ì²âµÄЧ¹ûÓ¦“°´ÔÑù”±¨¸æ£¬¼´½öÓÐÑôÐÔ»òÒõÐÔÕâÁ½ÖÖЧ¹û£¬ÕâЩЧ¹û¿Éƾ֤ÆäËü²âÊÔ£¨ÈçPKºÍPD£©µÄЧ¹û¼ÓÒÔÉóÔÄ£»ÈôÊǶÔADAÒõÐÔЧ¹ûµÄÏÓÒÉÓнøÒ»²½µÄÖ¤¾Ý£¨»ùÓÚÆäËü¼ì²â£©£¬ÔòÐèÒª½øÒ»²½Ú¹ÊÍ¡£¿ÉÊÇ£¬´ËÒªÁì¼Ù¶¨¾ÙÐÐÆäËûÊʵ±µÄ²âÊÔ£¬¼´ËüÃÇÄܹ»ÈÝÈÌADAµÄ±£´æ£¬²¢ÇÒÓÐ×ã¹»µÄÃô¸ÐÐÔºÍÑ¡ÔñÐÔ£¬Òò¶ø×ãÒÔ֤ʵADAµÄЧ¹û¡£ ¿ÉÄÜ·ºÆðµÄÁíÒ»¸öÓÐÕùÒéµÄÎÊÌâÊÇ£ºADAÎÞ½áÂÛÊÜÊÔÕßÊÇ·ñÓ¦°üÀ¨ÔÚ¾ßÓÐADAЧ¹û£¨±¨¸æÎªADAÑôÐÔ»òÒõÐԵıÈÀý£©µÄÊÜÊÔÕß×ÜÊý£¨·Öĸ£©ÖС£ ÁíÒ»ÖÖ¿´·¨ÒÔΪ£¬ADAÎÞ½áÂÛÊÜÊÔÕß²»Ó¦°üÀ¨ÔÚ·ÖĸÖУ¬ÓÉÓÚ“Ò©Îï²»ÄÍÊÜ”µÄADA¼ì²âÒªÌå»á±¨¸æ¼ÙÒõÐÔÊý¾Ý¡£ÁíÒ»·½Ã棬ÈôÊÇADAÎÞ½áÂÛÊÜÊÔÕßÖ»Õ¼±»ÆÀ¹ÀÊÜÊÔÕßµÄһС²¿·Ö£¬ÃâÒßÔÐÔΣº¦±»ÒÔΪ½ÏµÍ£¬»òÓÉÓÚÎÞ·¨ÍêÈ«µØÈ·ÐÅËù²â¶¨µÄ“Ò©ÎïÄÍÊÜÐÔ”£¨ÒòÆä²»ÊÇÒ»¸öºÜ׼ȷµÄÏÞ¶È£©£¬Ôò°üÀ¨ÕâЩÊÜÊÔÕßÊÇ¿ÉÒÔ½ÓÊܵġ£ÀýÈ磬ÔÚijЩÖ×ÁöÒ©ÎïÑо¿ÖУ¬°üÀ¨ ADA-ÎÞ½áÂÛÊÜÊÔÕß¿ÉÄÜÊǺÏÀíµÄ£¬ÕâЩÑо¿Í¨³£Ê¹Óø߼ÁÁ¿µÄÒ©Îµ¼ÖÂÒ©ÎïµÄѪÇåµÍ¹ÈŨ¶ÈµÄˮƽ½Ï¸ß£©£¬Ò©ÎïÏ´¾»ÆÚ£¨washout periods£©Ò²¾³£ÎÞ·¨ÊµÏÖ¡£ ÈôÊÇÊÇÕâÑù×öµÄ»°£¬¾ÍÓ¦¸ÃÔÚÒ©Æ·±êÇ©ÉÏÇåÎúµØÚ¹ÊÍÏà¹Ø×¢ÖØÊÂÏî¡£ÎÞÂÛ×öºÎ¾öÒ飬¶¼Ó¦¸Ã¶Ô ADA ¼ì²âÒªÁìÓëÆäÒ©ÎïÈÝÈÌÏÞ¶ÈÓÐÓÅÒìµÄÃ÷È·£¬Ê¹Óöà¸ö ADA ÑôÐÔ±ÈÕÕ£¬Ê¹ÓÃÀ´×ÔÕý½»µÄ¼ì²âÒªÁì»òÊÖÒÕµÄÖ§³ÖÐÔÊý¾Ý£¬ÓëÏà¹ØÒ½Ò©î¿Ïµ»ú¹¹¾ÙÐÐÐÉÌ¡£ ×îºó£¬ÖµµÃ×¢ÖØµÄÊÇ£¬ÔÚÁÙ´²Ñо¿Éè¼ÆÖУ¬Ò»¸öÖ÷ÒªµÄ˼Á¿ÒòËØÊǽ¨ÉèÒ»¸ö²ÉÑùÕ½ÂÔ£¬¼´ÔÚÔ¤ÆÚÒ©ÎïŨ¶È×îµÍ£¨µÍ¹ÈŨ¶È£©»òÏû³ý½×¶Î£¨Ò©ÎïÏ´³ö£©Ê±ÊÕÂÞÑù±¾£¬ÒÔÔöÌí׼ȷ¼ì²âµ½ºÍ׼ȷ±¨¸æ ADA µÄ¿ÉÄÜÐÔ¡£ÔÚ½«ÊÜÊÔÕß¼°ÆäÑùÌìÖ°³ÉÉÏÊö“ADA״̬”µÄÖÖ±ðÖ®ºó£¬½¨Òé´Ó²î±ð½Ç¶È¶Ô×éºÏÊý¾Ý¼¯¾ÙÐÐÏêϸÆÀ¹À¡£ÈôÊÇÑù±¾¾ÞϸÔÊÐí£¬Ò²Ó¦¸Ã°´Ã¿¸öÏà¹Ø±äÁ¿£¬È磺¼ÁÁ¿¡¢¸øÒ©ÆµÂÊ¡¢¸øÒ©Í¾¾¶¡¢¸øÒ©´ÎÊý¡¢Ò©Îï̻¶ÌìÊý£¨ÌìÌì×¢ÉäÒ»´Î»ò¶à´ÎÒ©Î¡¢Í¬Ê±ÓÃÒ©£¨ÌØÊâÊÇÃâÒßµ÷Àí¼Á£©µÈµÈ£¬¾ÙÐÐÆÊÎö¡£ADAÁÙ´²Ïà¹ØÐÔÆÊÎö ÆÀ¹ÀADAÑôÐÔÑù±¾µÄÁÙ´²Ïà¹ØÐԵĵÚÒ»²½ÊÇÒÔ²î±ðµÄ·½·¨½«Êý¾Ý¿ÉÊÓ»¯¡£¿ÉÊÓÆÊÎöµÄˮƽ½«È¡¾öÓÚÒ©ÎïËù´¦µÄ¿ª·¢½×¶Î¡¢Ñù±¾ÊýÄ¿ºÍADA±¬·¢ÂÊ£¨ADAÑôÐÔÊÜÊÔÕßÔ½¶à£¬Êý¾ÝµÄͳ¼ÆÏà¹ØÐÔ»ò¶Ô“Ç÷ÊÆ”µÄÅжϸü¿ÉÄÜÊÇÓмÛÖµµÄ£©¡£Òò´Ë£¬Êý¾ÝÆÊÎöµÄÀàÐͺ͹æÄ£Ó¦ÒÔºÏÀíµÄ¿ÆÑ§ÅжÏÓëÏà¹ØÒ½Ò©î¿Ïµ»ú¹¹µÄÐÉÌΪÆðµãºÍ¶¯Á¦¡£Ò»Ð©ÓмÛÖµµÄADA ÊôÐÔÆÊÎöÀàÐÍÈçÏÂ: • Ô¤Ïȱ£´æµÄADA¡¢µÎ¶ÈºÍÔöÇ¿£¨boosting£©£º -»ùÏßADAÑôÐÔÊÜÊÔÕßÕ¼Æä»ùÏßÑù±¾µÄÊÜÊÔÕß×ÜÊý£¨¾ADA²âÊÔ£¬Óпɱ¨¸æµÄЧ¹û£©µÄ°Ù·Ö±È£» -»ùÏßADAÑôÐÔÑù±¾µÄµÎ¶È¹æÄ££¨ÖÐλºÍËÄ·ÖλÊý[IQR]¹æÄ££©£» -·þÓÃÉúÎïÒ©ºóADAÑôÐÔ»ùÏßÊÜÊÔÕßÖÐADAÑôÐÔÊÜÊÔÕßÏÔÖøÔöÌíµÄ°Ù·Ö±È£º¼´ÔÚ³õʼ¸øÒ©ºó£¬ÊÕÂÞµ½µÄÈκÎÒ»¸öÑù±¾¾ßÓÐADAµÎ¶È£¬²¢ÇҸõζÈÒÔ¿ÆÑ§ÉϺÏÀíµÄ·ù¶È£¬Èç4±¶»ò9±¶£¬ÓâÔ½»ùÏߵζȡ£ • ADA±¬·¢Âʺ͵ζȣº -ADA×ÜÌ屬·¢ÂÊ£ºÖÎÁÆÔöÇ¿ºÍÖÎÁÆÒýÆðADAÑôÐÔÊÜÊÔÕßµÄ×ܺͣ¬³ýÒÔ¿ÉÆÀ¹ÀÊÜÊÔÕßµÄ×ÜÊý£¬¶øµÃ³öµÄ°Ù·Ö±È¡£²»°üÀ¨¸øÒ©ºóûÓÐÈκÎÑù±¾¹©ÆÀ¹À£¬»ùÏßÑôÐÔµÄÊÜÊÔÕß¡£ -ÖÎÁÆÒýÆðµÄADA±¬·¢ÂÊ£ºÖÎÁÆÒýÆðADAÑôÐÔÊÜÊÔÕß×ÜÊý£¬³ýÒÔ¿ÉÆÀ¹ÀµÄ£¬»ùÏßADAÒõÐÔµÄÊÜÊÔÕß×ÜÊý£¬¶øµÃ³öµÄ°Ù·Ö±È¡£±ðµÄ£¬ÐèÒª±¨¸æ´Ë×éÊÜÊÔÕߵζȵķåÖµºÍ¹æÄ££¨ÖÐλÊý¡¢IQR£©¡£ •ÖкÍÐÔADA£ºÈôÊÇÊÊÓõϰ£¬°´ÉÏÎÄËùÊöÆÊÎö±¨¸æÔ¤Ïȱ£´æµÄNAb¡¢ÔöÇ¿ºÍ±¬·¢ÂÊ¡£ÈôÊÇADAÔÚËùÓÐÊÜÊÔÕßÖж¼ÊÇÖкÍÐÔADA£¬ÔòÎÞÐè×÷µ¥¶ÀµÄÆÊÎö¡£ •ADA¶¯Á¦Ñ§£ºADA·ºÆðµÄʱ»ú¼°ÆäÒ»Á¬Ê±¼ä¹ØÓÚÁÙ´²Ò½Éú¼à²âÖÎÁƵÄÏ£ÍûºÜÊÇÓÐÓ᣿¹ÌåµÄÒ»Á¬ÐÔÔÚ¼¸¸ö²¡ÀýÖÐÏÔʾÓëÁÙ´²Ð§Ó¦Ïà¹ØÁª¡£ ¶ÔÒ©Î↑·¢Ö°Ô±¶øÑÔ£¬¹ØÓÚADA¶¯Á¦Ñ§ÖªÊ¶ÓÐÖúÓÚÓÅ»¯Í³Ò»ÉúÎïÒ©ºóÐøÑо¿ÖеIJÉÑùÍýÏ룬ÒÔ¼°×÷ΪҩÎïÉÏÊкóÒ©Îᆵ½äÍýÏëµÄÒ»²¿·Ö£¬ÖúÁ¦ADA¼à²âÍýÏëµÄÓÅ»¯¡¢Î£º¦µÄ¹ÜÀí»ººÍ½â¡£ ADA¶¯Á¦Ñ§µÄͼÏñÌåÏÖÊÇ×îÓÐÓõġ£ÀýÈ磬ͼ1ÖÐ˵Ã÷ÎúADA×îÏȺÍADAÒ»Á¬Ê±¼äµÄË«±äÁ¿Í¼£»Í¼2ÖÐËùʾΪ˲ʱ̬ÓëÒ»Á¬ÐÔADAƵÂÊͼ¡£µ±ADAÑôÐÔÊÜÊÔÕßÊýÄ¿½Ï¶à£¨ÀýÈç≥20£©£¬²¢ÇÒÑо¿Ò»Á¬Ê±¼ä×ã¹»³¤£¬×ãÒÔʶ±ðÆä·¢Óýºó³¤ÆÚÐÔ¿¹Ì壨ÀýÈç≥1Ä꣩ʱ£¬ÕâЩÀàÐ͵Äͼ±íÔ̺¬µÄÐÅÏ¢×ºñ¡£ ͼ1.ÖÎÁÆÒýÆðµÄADA¶¯Á¦Ñ§: ±¬·¢ºÍÒ»Á¬Ê±¼ä¡£ADAÑôÐÔЧ¹ûÒ»Á¬Ê±¼äÓëADA±¬·¢Ê±¼äµÄʾÒâͼ¡£±ÊÖ±ºÍË®Æ½Íø¸ñÏß»æÖÆÔÚÂþÑܵÄËÄ·ÖλÊý´¦£ºÕâÓÐÖúÓÚÈ·¶¨ADAµÄÒ»Á¬ÐÔ»ò˲ʱÐÔÊÇ·ñÓëÔÚ»¼ÕßÖÐÊӲ쵽ADAµÄʱ¼äÏà¹Ø¡£ÎªÁ˰ü¹ÜÆÀ¹ÀµÄ׼ȷÐÔ£¬Ö»ÓÐÄÇЩADAʼ·¢Ê±¼äÊÇÉϴλá¼ûǰÖÁÉÙ16ÖÜ£¬»òÕßÔÚÉϴλá¼ûʱ»ò֮ǰÊÇADAÒõÐԵϼÕߣ¬²ÅÓ¦ÁÐÈë´Ëͼ¡£ÔÚÚ¹ÊÍ´ËʾÒâͼʱ£¬Ó¦ÇмÇÔÚ½ÏÍíµÄADAʼ·¢Ê±¼äµÄ×î´óÒ»Á¬Ê±¼ä½«°´±ÈÀýïÔÌ¡£Í¼ÖеķûºÅ¿ÉÒÔָʾËùÑ¡ÔñµÄ±äÁ¿£¨±¾ÀýÖÐÊǼÁÁ¿£©£¬ÁÙ´²Ð§Ó¦£¬È磺¶ÔÁÆÐ§µÄÓ°Ï죨ÀýÈ磺ÊÇ£¬·ñ£¬ºÍÑо¿ÖÐÖ¹£©£¬²»Á¼·´Ó¦£¨ÀýÈ磺ÊÇ£¬·ñ£¬ºÍÑо¿ÖÐÖ¹£©µÈ¡£ µ±Ñù±¾Á¿×ã¹»´óʱ£¬»¹½¨Òé¶ÔЧ¹û¾ÙÐиü¶àµÄͳ¼ÆÐÎò¡£ÕâÖֿ͹۵ÄÒªÁì¿ÉÒÔ±ÜÃâÓÉÓÚÖ÷¹Û˽¼û¶øÇú½âЧ¹û¡£µ«ÖµµÃ×¢ÖØµÄÊÇ£¬¹ØÓÚÑù±¾Á¿¾ÞϸµÄÆÀ¹ÀӦƾ֤ÏêϸÇéÐÎÅжϣ¬Ò²ÒªÈ¡¾öÓÚÁÙ´²Ñо¿µÄÉè¼Æ¡£½¨Òé½ÓÄÉÒÔÏÂÅÌËãÒªÁ죺 £¨a£©ADAµÄʼ·¢£¨Onset£©£ºÖ¸ÔÚÑо¿ÖÐÊ״θøÒ©µ½·¢Ã÷µÚÒ»ÀýÖÎÁÆÒýÆðADAµÄʱ¼ä¶Î¡£Ê¹ÓÃÏÖʵ¾ÓɵÄʱ¼äÊÇÅÌËã¸Ãʱ¼ä¶ÎµÄÀíÏëÑ¡Ôñ£¬²»¹ýʹÓÃ×î³õÉ趨µÄÑо¿Ê±¼ä¶ÎÒ²ÊÇ¿ÉÐеġ£ÅÌËã“ADA ·ºÆðµÄʱ¼äÖÐλֵ£¨median time to ADAdevelopment£©”ºÍËÄ·ÖλÊý Q1 ºÍ Q3£¬¿ÉÒÔ»®·ÖÓÃÀ´Ú¹ÊÍ50%¡¢25%ºÍ75%µÄADAÑôÐÔÊÜÊÔÕßµÄADAʼ·¢Ê±¼ä¡£ÆÊÎöADAʼ·¢Ïà¹ØµÄÆäËû²ÎÊý¿ÉÒÔÊÇ£º“µ½ADAʼ·¢µÄ¸øÒ©´ÎÊý"»ò "µ½ADAʼ·¢µÄÒ©Îï̻¶ÌìÊý”¡£ £¨b£©ADAµÄÒ»Á¬Ê±¼ä£ºÖ¸Ò©ÎïÒýÆðµÄADAµÄÊÙÃü¡£ÅÌËãºÍ±¨¸æÓÕµ¼±¬·¢µÄADAÏìÓ¦µÄÖÐλһÁ¬Ê±¼äºÍIQR£¬¹ØÓÚÆÀ¹ÀÆäÓëÁÙ´²Ð§¹ûµÄÏà¹ØÐÔ£¬ÊÇ×î¿Í¹ÛµÄÒªÁì¡£µ«¼òªµØ½« ADA ·ÖÀàΪ˲ʱÐÔÓëÒ»Á¬ÐÔµÄÒªÁìÕ¼Ö÷µ¼Ö°Î»¡£ËäȻûÓÐÐëҪʹÓôËÀàÊõÓï¾ÙÐзÖÀ࣬µ«ÔÚÓ¦ÓÃÕâЩÊõÓïʱ£¬Ê¹ÓÃͳһ½ç˵¾Í±äµÃºÜÊÇÖ÷ÒªÁË¡£ÓÉÓÚ×ÔÈ»£¨ÄÚÔ´ÐÔ£©µÄÈËÀàIgG1£¬IgG2ºÍIgG4µÄ°ëË¥ÆÚԼĪÔÚ21-25Ìì×óÓÒ£¬Îå¸ö°ëË¥ÆÚԼμ´ÊÇ16ÖÜ¡£ÈôÊÇADAÖ»±»Ò©ÎïÓÕµ¼±¬·¢£¬²¢ÇÒ´Óδ±»ÖØÐ´̼¤»òÔöÇ¿£¨Ò»ÖÖ"˲ʱ̬"¿¹Ì壩£¬Ëü½«ÊÜÈËÌåµÄ×ÔȻɨ³ý»úÖÆµÄÔ¼Êø¡£Òò´Ë£¬ADAÔ¤¼Æ½«ÔÚÎå¸ö°ëË¥ÆÚÖ®ºó±»Íêȫɨ³ý£¨ÏÖʵÉÏֻʣÏÂ΢ȱ·¦µÀµÄ3%£©¡£Òò´Ë£¬¿ÉÒÔÓôËÕ÷ÏóÇø·Ö˲ʱÐÔ£¨ÑªÇå·µ»¹sero-reverting£©ÓëÒ»Á¬ÐÔADA£¬²¢½¨ÒéÓÃÒÔÏÂÒªÁìÀ´ÆÀ¹ÀADAµÄÒ»Á¬Ê±¼ä: • ˲ʱÐÔ ADA ÏìÓ¦£º –Ò©ÎïÖÎÁÆÒýÆðµÄADAÔÚÖÎÁÆ»òºóÐøÊÓ²ìʱ´úÖ»ÔÚÒ»¸ö²ÉÑùʱ¼äµã¼ì²âµ½£¨²»°üÀ¨×îºóÒ»¸ö²ÉÑùʱ¼äµã£¬³ý·ÇÔÚÖ®ºó±»Ö¤ÊµÎÞ·¨¼ì²âµ½£©£¬²»È»Ó¦ÊÓΪһÁ¬ÐԵ쬻ò£º –Ò©ÎïÖÎÁÆÒýÆðµÄADAÔÚÖÎÁÆÊ±´ú£¨°üÀ¨Ëæ·ÃÆÚ£¬ÈôÊÇÓеϰ£©ÓÐÁ½¸ö»òÁ½¸öÒÔÉϲÉÑùʱ¼äµã±»¼ì²âµ½£¬ÆäÖеÚÒ»¸öºÍ×îºóÒ»¸öADAÑôÐÔÑù±¾£¨ÎÞÂÛÖÐÐÄÓÐÈκÎÒõÐÔÑù±¾£©ÊÇСÓÚ16ÖܵÄʱ¼ä¶Î¾àÀ룬²¢ÇÒÊÜÊÔÕßÔÚ×îºóÒ»¸ö²ÉÑùʱ¼äµãÊÇADAÒõÐÔ¡£ • Ò»Á¬ÐÔ ADA ÏìÓ¦£º –Ò©ÎïÖÎÁÆÒýÆðµÄADAÔÚÖÎÁÆÊ±´ú£¨°üÀ¨Ëæ·ÃÆÚ£©ÓÐÁ½¸ö»òÁ½¸öÒÔÉϲÉÑùʱ¼äµã±»¼ì²âµ½£¬ÆäÖеÚÒ»¸öºÍ×îºóÒ»¸öADAÑôÐÔÑù±¾£¨ÎÞÂÛÖÐÐÄÓÐÈκÎÒõÐÔÑù±¾£©¾àÀëÓÐ16ÖÜ»ò¸ü³¤£¬»ò£º –Ò©ÎïÖÎÁÆÒýÆðµÄADA±¬·¢ÂʽöÔÚÖÎÁÆÑо¿ÆÚµÄ×îºóÒ»¸ö²ÉÑùʱ¼äµã£¬»òÕßÓëÉÏÒ»¸öADAÒõÐԵľàÀë²»µ½16ÖܵIJÉÑùʱ¼äµã¡£ËäÈ»ºÜÉÙ¼û£¬µ«ÈôÊÇIgG3»òIgAµÄADAÔÚÑо¿ÈËȺÖÐÕ¼Ö÷µ¼Ö°Î»£¬ÔòÓ¦ÓÃ5ÖÜ£¨¶ø²»ÊÇ16ÖÜ£©µÄʱ¼ä¶ÎÀ´ÐÞ¸Ä˲ʱÐÔºÍÒ»Á¬ÐÔADAµÄ½ç˵¡£ÕâÊÇÓÉÓÚIgG3ºÍIgAµÄ°ëË¥ÆÚ±ÈÆäËûIgG¶Ì£¨IgG3Ϊ7Ì죬IgMºÍIgAΪ5Ì죩¡£ Çë×¢ÖØ£¬ÖÎÁÆÔöÇ¿µÄADA±»É¨³ýÔÚADA¶¯Á¦Ñ§ÆÊÎöÖ®Í⣬ÓÉÓÚÕâÖÖÀàÐ͵ÄÃâÒß·´Ó¦ÔÚ»úÖÆÉÏÓÐËù²î±ð¡£ÔÚÔ¤Ïȱ£´æµÄADAºÜÊÇÆÕ±éµÄÇéÐÎÏ£¬µ¥¶ÀÐÎòÔöÇ¿ADAµÄ¶¯Á¦Ñ§¿ÉÄܺÜÓÐÓá£Õâʱ£¬ÎÞÐ轫ADAÏìÓ¦·ÖΪ˲ʱÐÔ£¨transient£©ºÍÒ»Á¬ÐÔÏìÓ¦¡£ÅÌËãADAµÄÖÐλһÁ¬Ê±¼äºÍËÄ·ÖλÊý£¨Q1ºÍQ3£©ºó¾Í¿ÉÒÔ»®·ÖÐÎò50%¡¢25%ºÍ75%µÄADAÑôÐÔÊÜÊÔÕßµÄADAÒ»Á¬Ê±¼ä¡£ËÄ·ÖλÊýÒªÁì¿ÉÒÔ¸üºÃµØÆÊÎöADAÒ»Á¬Ê±¼äÓëÁÙ´²Ð§Ó¦Ö®¼äµÄ¹ØÏµ£¨ÈôÊÇÓеϰ£©¡£×îºóÒ»µã£¬½«Ë²Ê±ÐÔºÍÒ»Á¬ÐÔ¿¹Ìå»®·Ö½ç˵ΪÔÚÑо¿¿¢ÊÂǰÏûÊźÍÔÚ×îºóÑо¿Ê±¼äµãÈÔÈ»±£´æµÄ¿¹Ì壬ÊDz»Ì«ºÏÊʵģ¬ÕâÊÇÓÉÓÚ˲ʱÐÔºÍÒ»Á¬ÐÔADAµÄ½ç˵½«È¡¾öÓÚÁÙ´²Ñо¿µÄ³¤¶È£¬¶ø²¢·ÇADAÏÖʵһÁ¬µÄʱ¼ä¡£ÈôÊÇʹÓÃÕâÑùµÄ½ç˵£¬½Ï³¤µÄÁÙ´²Ñо¿»á½«ADAµÄÐÔ×ÓÆ«ÆÄµØÅжÏΪ"˲ʱÐÔ¿¹Ìå"¡£ • NAb ±¬·¢ÂʺͶ¯Á¦Ñ§£º µ±Ñо¿Ð§¹ûÅú×¢£ºÊÜÊÔÕß¿ÉÒÔÆ¾Ö¤ËûÃÇÊÇ·ñÓµÓÐNAbÓënon-NAb ¶ø·Ö×éʱ£¬¿ÉÒÔÔËÓÃÉÏÎÄËùÊö·½·¨£¬»®·ÖÏêϸ¿¼²ìÿ¸ö×éNAbµÄ±¬·¢ÂʺͶ¯Á¦Ñ§¡£ • ½»Ö¯·´Ó¦ÐÔ£º µ±ÉúÎïÒ©Îï·Ö×ÓÓëÄÚÔ´ÐÔÂѰף¨ËùÓлò²¿·Ö£©Ïàͬ»òÏÕЩÏàͬʱ£¬ÆÀ¹ÀADAÓëÄÚÔ´ÐÔÂѰ׵Ľ»Ö¯·´Ó¦ÐÔºÜÊÇÖ÷Òª£¬ÓÉÓÚÈËÃÇÔ½À´Ô½µ£ÐÄÕâÖÖADA¿ÉÄܵ¼ÖÂÒÔÄÚÔ´ÐÔÂѰ×Öʺľ¡ÎªÌØÕ÷µÄ×ÔÉíÃâÒßÐÔ×ÛºÏÕ÷¡£½«¾ßÓн»Ö¯·´Ó¦ÐÔµÄADAºÍ¶ÔÒ©Îï·Ö×ÓµÄADAµÎ¶ÈºÍ¶¯Á¦Ñ§¾ÙÐнÏÁ¿»áÓÐÖúÓÚÆÀ¹ÀÏà¹Ø¼²²¡µÄ¶ñ»¯¡£ ͼ2.ÖÎÁÆÒýÆðµÄADA±¬·¢¶¯Á¦Ñ§: Ò»¸öÑо¿ÊµÀýÖеÄ˲ʱºÍÒ»Á¬ADAÃâÒß·´Ó¦µÄÉú³¤¡£Ã¿Ò»µãÌåÏÖÔÚËùʾ·¢²¡Ê±¼ä·ºÆðADAµÄÊÜÊÔÕߵİٷֱȣ¬ÆäÒ»Á¬Ê±¼ä¿ÉÄÜÊǶÌÔݵĻò³¤ÆÚµÄ¡£ÔÚ´ËʾÀýÖУ¬10%µÄÊÜÊÔÕßÓÐ 2¸öÔµÄADAʼ·¢Ê±¼ä£¬ÆäÖÐ4%¾ßÓÐ˲ʱÐÔADAÏìÓ¦£¬6%¾ßÓÐÒ»Á¬ÐÔ ADAÏìÓ¦¡£ÀàËÆµÄ£¬ÔÚ6¸öÔµÄADAʼ·¢Ê±¼ä£¬0.5%ÓÐ˲̬ADAÏìÓ¦£¬5.5%ÓÐÒ»Á¬µÄADAÏìÓ¦¡£¸ÃͼµÄºáÖáÒ²¿ÉÒÔʹÓüÁÁ¿¡£ ¿ÉÒÔʹÓÃÌæ»»ÒªÁìÐÎòÕâЩADAµÄÊôÐÔ¡£¿ÉÊÇÐè×¢ÖØµÄÊÇ£¬Ö÷¹ÛÐÔµÄÊõÓïÓ¦¸Ã×èÖ¹£¬ÓÉÓÚËüÃÇ¿ÉÄܱ»¹ýʧµØÚ¹ÊÍΪÌåÏÖÓëÁÙ´²Ð§Ó¦Ä³ÖÖˮƽµÄ¹ØÁªÐÔ¡£ÀýÈ磬ADAÑôÐÔÈËȺµÄµÎ¶È¿ÉÒÔ±¨¸æÎªÖÐλÊýºÍËÄ·ÖλÊý¹æÄ££¨IQR£©£¬µ«²»ÒËʹÓÃÖîÈ瓸ߔ»ò“µÍ”µÈ´ÊÓÓÉÓÚÈËÃÇ¿ÉÄܹýʧµØÒÔΪ¸ßµÎ¶ÈµÄ¿¹ÌåÓëÁÙ´²Ð§Ó¦Ïà¹Ø£¨¼´ÒýÆð²»Á¼ÊÂÎñ£©£¬¶øµÍµÎ¶ÈµÄ¿¹ÌåÔò²»»á£¨¼´Á¼ÐÔ£©¡£ ͼ3.ADAµÎ¶È¶¯Á¦Ñ§¡£Ñо¿ÖÐËæÊ±¼äת±äµÄÕâÖֵζÈͼÓÐÖúÓÚÈ·¶¨ADAˮƽÔÚÖÎÁÆÀú³ÌÖÐÊÇ·ñËæÊ±¼ä¶ø×ª±ä¡£Ã¿¸ö¿òͼÌåÏֵζȹæÄ£¡¢Q1¡¢ÖÐλÊý£¨Q2£©¡¢Q3£¬²»°üÀ¨Òì³£Öµ£¨ÐDZ꣩¡£ ADAÊý¾Ý¿ÉÒÔ×ÃÇéÒÔ±í¸ñ¡¢Îı¾»òͼÏñµÈÐÎʽÏÔʾ¡£ÆäÖУ¬ÒÔ±í¸ñÐÎʽÌṩÔʼÊý¾Ý¿ÉÒÔ×ÊÖúî¿Ïµ»ú¹¹Äܹ»¾ÙÐÐ×ÔÁ¦µÄÆÊÎö£¬ÒÔÑéÖ¤ËùÌá½»µÄЧ¹û¡£µ±ÔÚ±í¸ñÖÐÌṩÑùÌìÖ°ÎöЧ¹ûʱ£¬×îºÃ°üÀ¨£ºÊÜÊÔÕßʶÓÖÃû¡¢ÁÙ´²Õ¾µãʶÓÖÃû£¨ÐÕÃû»ò±àºÅ£©¡¢ÍýÏëµÄËæ·Ã»ò¸øÒ©»á¼û£¨Ô¤×¼Ê±¼äµã£©¡¢¸øÒ©¼ÁÁ¿/ƵÂÊ¡¢Ñù±¾ÊÕÂÞÈÕÆÚ£¨ÏÖʵʱ¼äµã£©¡¢²â¶¨µÄÒ©ÎïѪÇåŨ¶È¡¢Ñù±¾ADAµÄ״̬ºÍµÎ¶È¡¢ÖкÍÄÜÁ¦×´Ì¬µÈ¡£ADAÑôÐÔÊÜÊÔÕßÊýÄ¿ºÜÉÙµÄÑо¿¿ÉÄÜ»áÏÞÖÆÄ³Ð©Êý¾ÝÆÊÎöµÄ¾ÙÐС£×ܽáÓëǰհ ´ËÎÄΪ±¾¡¶ÂѰ×ÖʺͶàëÄÒ©ÎïÁÙ´²ÃâÒßÔÐÔµÄÆÀ¹ÀºÍ±¨¸æ¡·ÏµÁеĵÚһƪ£¬°üÀ¨Ïà¹Ø½ç˵ºÍÊõÓï¡¢ADAÃâÒß·´Ó¦µÄÌØµãÒÔ¼°ÆäÁÙ´²Ïà¹ØÐÔÆÊÎö¡£ºóÐøÎÄÕ½«Éæ¼°ADA״̬ÓëPK/PD£¬ÁÙ´²Çå¾²ÐÔºÍÁÆÐ§µÄ¹ØÏµ¡£ ÌØÊâÉùÃ÷±¾ÎÄÈôÓÐÊ詺ÍÎó¶ÁÏà¹ØÖ¸ÄϺÍÊý¾ÝµÄµØ·½£¬Çë¶ÁÕß̸ÂÛºÍÖ¸Õý¡£ËùÓÐÒýÓõÄÔʼÐÅÏ¢ºÍ×ÊÁϾùÀ´×ÔÒѾ½ÒÏþѧÊõÆÚ¿¯¡¢¹Ù·½ÍøÂ籨µÀµÈ¹ûÕæÇþµÀ£¬²»Éæ¼°Èκα£ÃÜÐÅÏ¢¡£²Î¿¼ÎÄÏ×µÄÑ¡Ôñ˼Á¿µ½¶àÑù»¯µ«Ò²²»¿ÉÄÜÍêÕû¡£»¶Ó¶ÁÕßÌṩÓмÛÖµµÄÎÄÏ×¼°ÆäÆÀ¹À¡£ ²Î ¿¼ ÎÄ Ï× 1. Guidance for industry: immunogenicityassessment for therapeutic protein products. In: U.S. Department of Health andHuman Services (DHHS), Food and Drug Administration (FDA), Center for DrugEvaluation and Research (CDER), Center for Biologics Evaluation and Research(CBER).http://www.fda.gov/downloads/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/UCM338856.pdf2013.Accessed 18 Mar 2014.2. Shankar G, et al. Assessment andreporting of the clinical immunogenicity of therapeutic proteins and peptides –harmonized terminology and tactical recommendations. AAPS J. 16(4), 658–673(2014). 3. Mire-Sluis AR, et al.immunoassays used in the detection ofhost antibodies against biotechnology products. J. Immunol. Methods 289, 1–16 (2004). 4. Shankar G, et al. Recommendations forthe validation of immunoassays used for detection of host antibodies against biotechnologyproducts. J. Pharm. Biomed. Anal. 48(5), 1267–81 (2008). 5. Smith HW, Moxness M, Marsden R. Summaryof confirmation cut point discussions. AAPS J. 13(2), 227–229 (2011). 6. Swanson JS, Chirmule N. Assessingspecificity for immunogenicity assays. Bioanalysis 1(3), 611–7 (2009). 7. Schellekens H. Bioequivalence and theimmunogenicity of biopharmaceuticals. Nat Rev Drug Discov. 2002;1(6):457–62. 8. Kuus-Reichel K, et al. Willimmunogenicity limit the use, efficacy, and future development of therapeuticmonoclonal antibodies? Clin Diagn Lab Immunol. 1994;1(4):365–72. 9. Koren E, Zuckerman LA, Mire-Sluis AR.Immune responses to therapeutic proteins in humans—clinical significance,assessment and prediction. Curr Pharm Biotechnol. 2002;3(4):349–60. 10. Schellekens H, Casadevall N.Immunogenicity of recombinant human proteins: causes and consequences. JNeurol. 2004;251 Suppl 2:II4–9. doi:10.1007/s00415-004-1202-9. 11. Wolbink GJ, Aarden LA, Dijkmans BA.Dealing with immunogenicity of biologicals: assessment and clinical relevance.Curr Opin Rheumatol. 2009;21(3):211–5. 12. Yanai H, Hanauer SB. Assessing responseand loss of response to biological therapies in IBD. Am J Gastroenterol. 2011;106(4):685–98. 13. Casadevall N, et al. Pure red-cellaplasia and antierythropoietin antibodies in patients treated with recombinanterythropoietin. N Engl J Med. 2002;346(7):469–75. 14. Macdougall IC. Antibody-mediated purered cell aplasia (PRCA): epidemiology, immunogenicity and risks. Nephrol DialTransplant. 2005;20 Suppl 4:iv9–iv15. 15. Schellekens H. Immunogenicity oftherapeutic proteins: clinical implications and future prospects. Clin Ther.2002;24(11):1720–40. 16. Shankar G, Pendley C, Stein KE. Arisk-based bioanalytical strategy for the assessment of antibody immuneresponses against biological drugs. Nat Biotechnol. 2007;25(5):555–561. 17. Koren E, Smith HW, Shores E, Shankar G,Finco-Kent D, Rup B, et al. Recommendations on risk-based strategies fordetection and characterization of antibodies against biotechnology products. JImmunol Methods. 2008;333(1–2):1–9. 18. Ponce R, et al. Immunogenicity ofbiologically-derived therapeutics: assessment and interpretation of nonclinicalsafety studies. Regul Toxicol Pharmacol. 2009;54(2):164–182. 19. Jahn EM, Schneider CK. How tosystematically evaluate immunogenicity of therapeutic proteins—regulatoryconsiderations. New Biotechnol. 2009;25(5):280–286. 20. Shankar G, Devanarayan V, Amaravadi L,Barrett YC, Bowsher R, Finco-Kent D, et al. Recommendations for the validationof immunoassays used for detection of host antibodies against biotechnology products.J Pharm Biomed Anal. 2008;48(5):1267–1281. 21. Buttel IC, et al. Taking immunogenicityassessment of therapeutic proteins to the next level. Biologicals.2011;39(2):100–109. 22. Wang YM, Fang L, Zhou L, Wang J, Ahn HY.A survey of applications of biological products for drug interference ofimmunogenicity assays. Pharm Res. 2012;29(12):3384–3392. 23. Male C, et al. Predictive value ofpersistent versus transient antiphospholipid antibody subtypes for the risk ofthrombotic events in pediatric patients with systemic lupus erythematosus.Blood. 2005;106(13):4152–4158. 24. Chirmule N, Jawa V, Meibohm B.Immunogenicity to therapeutic proteins: impact on PK/PD and efficacy. AAPSJ.2012;14(2):296–302. ¹ØÓÚ333ÌåÓý¹ÙÍøÒ½Ò© ÁÙ´²Ñо¿·þÎñ£º 333ÌåÓý¹ÙÍøÒ½Ò©ÓµÓÐÒ»Ö§¹æÄ£ÖØ´ó¡¢×¨Òµ³ÉÊìµÄÁÙ´²Ñо¿²½¶Ó£¬¿ÉÌṩ°üÀ¨Ò½Ñ§¡¢ÏîÄ¿¹ÜÀí¡¢¼à²é¡¢»ü²ì¡¢Êý¾Ý¹ÜÀíºÍͳ¼ÆÆÊÎö¡¢ÉúÎïÑù±¾¼ì²âÔÚÄÚµÄÁÙ´²ÊÔÑéÈ«Á÷³Ì½â¾ö¼Æ»®¡£×èÖ¹2020Ä꣬333ÌåÓý¹ÙÍøÒ½Ò©·þÎñµÄ¿Í»§³¬1000¼Ò£¬Íê³É800¶àÏîÁÙ´²ÊÔÑéÏîÄ¿£¬ÖúÁ¦¿Í»§»ñµÃÐÂÒ©Ö¤Êé60¶àÏî¡¢Éú²úÅú¼þÁè¼Ý80Ïî¡£ÔÚÓи»ºñµÄÁÙ´²ÊÔÑé·þÎñÂÄÀú£¬·þÎñÏîÄ¿º¸ÇÁÙ´²Ñо¿¸÷¸öÁìÓò£¬ÔÚÖ×Áö¡¢¸Î²¡¡¢Ïû»¯µÈÁ¢ÒìÒ©ÁìÓòÓµÓÐÆæÒìµÄÁÙ´²·þÎñϵͳ¡£ 333ÌåÓý¹ÙÍøÒ½Ò©ÔÚÌìÏÂÉèÓÐ40¶à¸öÁÙ´²¼à²éÍøµã£¬ÓëÌìϽü600¸öÁÙ´²ÊÔÑé»ú¹¹Õö¿ªºÏ×÷£¬²¢ÔËÓÃORACLE OC/RDC¼°CTMSϵͳ£¬¿ØÖÆÁÙ´²Êý¾ÝÊÕÂÞµÄʵʱÐÔ¡¢¹ÜÀíÁÙ´²ÊÔÑéÀú³ÌµÄ¹æ·¶ÐÔ¡£
2021-09-13
±¾ÆÚ¡¶Ô¬À´ÔÆÔÆ¡·ÎªÏµÁÐÎÄÕ¡¶ÂѰ×ÖʺͶàëÄÒ©ÎïÁÙ´²ÃâÒßÔÐÔµÄÆÀ¹ÀºÍ±¨¸æ¡·µÄµÚһƪ£¬Ö¼ÔÚÆ¾Ö¤ÒѽÒÏþµÄÎÄÏ××ÊÁÏ£¬¶ÔÁÙ´²ÃâÒßÔÐÔµÄÆÀ¹À×÷ÆðÔ´ÏÈÈÝ£¬°üÀ¨Ïà¹Ø½ç˵ºÍÊõÓï¡¢ADAÃâÒß·´Ó¦µÄÌØµã¼°ÆäÁÙ´²Ïà¹ØÐÔÆÊÎö¡£ ÓÉÓÚÄÚÈÝÆª·ù½Ï³¤£¬±¾ÎĽ«½ÓÄÉÉÏÏÂÆªÐÎʽ¾ÙÐÐÍÆËÍ£¬¡¶Ô¬À´ÔÆÔÆ¡·Ïµ¹ãÖÝ333ÌåÓý¹ÙÍøÒ½Ò©Î¢ÐŹ«ÖںŴòÔìµÄ¿ÆÆÕѧÊõרÀ¸£¬¾´Çë´¹×¢£¡ ÆÀ¹ÀÉúÎïÒ©µÄÃâÒßÔÐÔÊÇ¿ª±¬·¢ÎïÒ©Àú³ÌÖеÄÒ»¸öÖØ´ó¹Ø×¢µã£¬ÓÉÓÚËü»áÓ°ÏìÉúÎïÒ©µÄÇå¾²ÐÔºÍÓÐÓÃÐÔ¡£Æù½ñΪֹ£¬ÎÄÏ×ÖжÔÒ©Æ·ÃâÒßÔÐÔµÄÐÎò¸÷²»Ïàͬ£¬ÕâÒ»·½ÃæÊÇÓÉÓÚѧÕßÃǶÔÒ©Æ·ÃâÒßÔÐÔµÄÃ÷È·Ë®Æ½ËæÊ±¼äÔÚÒ»Ö±¼ÓÉÁíÒ»·½ÃæÒª¹é½áΪ¸ÃÁìÓòרҵ´Ê»ãÒ»Ö±ÑݱäÔì³ÉÁËÒ»¶¨µÄÔÓÂÒ¡£ÇìÐÒµÄÊÇ£¬Ëæ×ŽüÄêÀ´Òµ½ç¹ØÓÚÆÀ¹ÀÒ©Æ·ÃâÒßÔÐÔËùÐèµÄÊý¾ÝÈÕÒæ¸æ¿¢Á˹²Ê¶£¬Ïà¶ÔͳһµÄ±íÊöÒ²Öð²½Ðγɡ£ ÐÎò¿¹Ò©ÎÌ壨ADA£©µÄ±¬·¢ÂÊ¡¢¶¯Á¦Ñ§ºÍÇ¿¶È¡¢ÖкÍÄÜÁ¦¡¢ÓëÄÚÔ´ÐÔ·Ö×Ó»òÆäËûÉÏÊÐÉúÎïÒ©µÄ½»Ö¯·´Ó¦ÒÔ¼°Ïà¹ØµÄÁÙ´²Ó°Ï죬¿ÉÔöÇ¿¶ÔʹÓÃÕâЩÉúÎïÒ©µÄ»¼ÕßµÄÕչ˻¤Ê¿¡£Îª´Ë£¬ÐèÒª¶ÔÐÎòºÍÆÊÎöÁÙ´²ÃâÒßÔÐÔÊý¾ÝµÄÊõÓïºÍ½ç˵¡¢·ºÆðÊý¾ÝµÄÒªÁì¡¢ADAµÄ·ºÆð/Éú³¤ÓëÒ©´ú¶¯Á¦Ñ§¡¢ÁÆÐ§ºÍÇå¾²ÐԵĹØÁªµÈÆÀ¹ÀÃâÒßÔÐÔµÄÁÙ´²Ïà¹ØÐÔËù±ØÐèµÄ¹¤¾ß×öÒ»¸öÊáÀí¡£µ¼ÂÛ ÂѰ×ÖÊÒ©ÎҲ³ÆÎªÉúÎïÖÆ¼Á¡¢ÉúÎïÒ©»òÉúÎïÖÆÆ·£©ºÍ¶àëľßÓÐÓÕ·¢ÃâÒßÔÐÔµÄDZÁ¦£¬±¾ÎÄÖгƴËÀà±ðµÄÒ©ÎïΪ“ÉúÎïÒ©”¡£ÔڹŰåÒâÒåÉÏ£¬¶àëÄËäÈ»²»±»ÒÔΪÊÇÉúÎïÖÆ¼Á»òÂѰ×ÖÊÒ©Îµ«ÈÔ¿ÉÄܾßÓÐÀàËÆÓÚÂѰ×ÖʵÄÃâÒßÔÐÔ¡£ÃÀ¹úºÍÅ·ÖÞî¿Ïµ»ú¹¹ÏÖÔÚ½«¶àëÄÇø·ÖÎªÖØ×飨ÉúÎʵÌåÓëºÏ³É£¨»¯Ñ§£©ÊµÌ壬ҪÇó»®·ÖÌá½»²î±ðµÄÉúÎïÖÆ¼ÁÔÊÐíÖ¤ÉêÇ루BLA£©/ÓªÏúÊÚȨÉêÇ루MAA£©¡£ ¾ßÓÐÃâÒßÔÐÔµÄÒ©ÎïÄÜÔì³ÉµÄÁÙ´²Ð§¹û¸÷²»Ïàͬ£¬Ã»ÓÐÈκÎÁÙ´²Ð§¹û»òÕßÑÏÖØ¡¢Î£¼°ÉúÃüµÄ·´Ó¦¶¼ÓпÉÄܱ¬·¢¡£¿¹Ò©ÎÌ壨ADA£©¿ÉÒýÆðÊäÒº·´Ó¦£¨infusion reactions£©¡¢¹ýÃô·´Ó¦£¨anaphylaxis£©ÒÔ¼°ÃâÒ߸´ºÏÎimmune complex£©½éµ¼µÄ¼²²¡£¬ADA»¹µ¼Ö´μ¶ÖÎÁÆÊ§°Ü£¨¼´ÁÆÐ§µÄËðʧ£©£¬ÔÚÉÙÉÙÊýÇéÐÎÏ£¬»¹¿ÉÄÜÒýÆð¸üÑÏÖØµÄ²»Á¼ÊÂÎñ£¬Èçȱ·¦×ÛºÏÕ÷£¨deficiency syndromes£©£¬ÀýÈçѪС°åïÔÌÖ¢£¨thrombocytopenia£©ºÍ´¿ºìϸ°û·¢Óý²»È«£¨pure red cell aplasia£©¡£Òò´Ë£¬ADAÊÇÒ»¸öÉæ¼°ÉúÎïÒ©µÄÇå¾²ÐԺͺã¾ÃÁÆÐ§µÄҽѧÄÑÌ⣬ÔÚÁÙ´²Ñо¿Ê±´úÆÀ¹À»¼ÕßADAµÄ·ºÆðºÍÉú³¤Ê®·ÖÒªº¦£¬²¢ÇÒ²¢²»¿É´¿´âÖ»ÊÇÒÔÁÙ´²Ö¢×´Îª¹Ø×¢µã£¬ÐèÒªÇ×½ü¹Ø×¢ºÍÆÀ¹ÀADAµÄ±¬·¢ºÍÉú³¤µÄ»úÖÆÐÔÎÊÌâ¡£Òò´Ë£¬ÆÊÎöADAÏìÓ¦¼°ÆäÁÙ´²ÌصãÓëÆäÔì³ÉµÄÏà¹ØÐ§¹û£¬½èÒÔÖ¸µ¼Ò½ÁÆÊµ¼ù£¬ÊÇÖÁ¹ØÖ÷ÒªµÄ¡£ ½üÄêÀ´ÐÐÒµ½çÒѾ¿ª·¢³öÖÖÖÖÒªÁìÀ´½µµÍÂѰ׷Ö×ÓµÄÃâÒßÔÐÔ£¬°üÀ¨Ê¹ÓÃÈ«ÈËÀàÂѰ×ÖÊÐòÁС¢ÐÞ¸ÄÒÑÖª»òÔ¤ÆÚµÄÃâÒßÔÏÔÐÔ±íλ¡¢Ê¹Óò¸È鶯Îïϸ°ûϵͳÉú²úÒ©ÎʵÑéÏȽøµÄÉú²úÒªÁìºÍÆÊÎö±íÕ÷ÊÖÒÕ¡£¿ÉÊÇ£¬ÈËÀàÃâÒßϵͳÈÔÈ»¿ÉÒÔ¸ÐÖªÀ´×ÔÉúÎïÒ©µÄ“ÒìÖÊÐÔ/·Ç×ÔÎÒÐÔ”»ò“ΣÏÕÐźÅ/×ÔÉíѹÁ¦”µÈÒòËØ£¬´Ó¶ø¶ÔÉúÎïÒ©±¬·¢Ìض¨µÄÃâÒß·´Ó¦¡£ ÊÂʵÉÏ£¬´ó´ó¶¼ÒÑÅú×¼ÉÏÊеÄÉúÎïÒ©Îï¶¼ÊÇÃâÒßÔ£¬ADAµÄ±¬·¢ÂÊ¿ÉÒÔµÖ´ï90%ÒÔÉÏ¡£¸üÖ÷ÒªµÄÊÇ£¬ADA¼°ÆäÁÙ´²ºóÒÅÖ¢µÄ±¬·¢ÂÊÔÚͬÀà²úÆ·Ö®¼äÒÔ¼°»¼ÕßȺÌåÖ®¼ä¿ÉÄÜÓкܴó²î±ð£¬Õâ¹ÊÕÏÁ˶ÔÃâÒßÔÐÔµÄÕ¹Íû¡£ÒÔÊÇ£¬ÎÒÃDZØÐèÔÚÁÙ´²Ñо¿Ê±¼ÓÒÔ¼à²â¡£ÕâÖÖ²î±ð¿ÉÄÜÊÇÓÉÓÚʹÓòî±ðµÄÉúÎïÆÊÎöÒªÁì¡¢Êý¾ÝÚ¹ÊÍÒªÁ죬ÒÔ¼°´ó×Ú²úÆ·ÌØÒìºÍ»¼ÕßÌØÒìµÈÒòËØËùÔì³ÉµÄ¡£¶øÊ¹ÕâÒ»ÎÊÌâÔ½·¢ÖØ´óµÄÊÇ£¬ÓÃÓÚÍøÂç¡¢ÆÊÎöºÍ·ºÆðÃâÒßÔÐÔЧ¹ûµÄÊõÓïºÍÒªÁìȱ·¦Ò»ÖÂÐԺͱê×¼»¯¡£ ÉúÎïÒ©±êÇ©»ò´¦·½»áÔÚ²î±ðˮƽÉÏÐÎòÁÙ´²ÃâÒßÔÐÔ£¬µ«ÍùÍùÖ»Ìáµ½ÔÚÒªº¦µÄÁÙ´²¢óÆÚÑо¿ÖÐADAºÍÖкÍÐÔ¿¹Ì壨NAb£©µÄ×ÜÌ屬·¢ÂÊ¡£ÕâЩÓÐÏÞµÄÐÅÏ¢²¢È±·¦ÒÔÕæÕý¼û¸æÒ½ÉúºÍ»¼ÕßÔÚÁÙ´²Êµ¼ùÖÐʹÓøÃÒ©ÎïµÄÕæÕýÊÕÒæÓëΣº¦£¬¶ÔADAÏà¹ØÊÂÎñȱ·¦³ä·ÖºÍÒ»ÖµÄÐÎò¿ÉÄܵ¼ÖÂÁÙ´²Ò½Éú¹ýʧµØ¹ÜÀí»¼ÕßµÄÓÃÒ©¡£ ΪÁ˸ø»¼ÕßÌṩ×î¼ÑµÄÖÎÁÆÍýÏ룬ÓйØÃâÒßÔÐÔµÄÏêϸÐÅÏ¢¿ÉÔÚÈçÏÂÇéÐÎÏÂÈÃÒ½ÉúÊÜÒæ£ºÔÚÆô¶¯ÖÎÁƼƻ®Ê±µÄÇå¾²ÐÔ¿¼Á¿£¬ÔڿɽÓÊܵÄÇå¾²ÐÔÌõ¼þÏÂÔõÑùά³ÖÖÎÁÆÐ§¹û£¬ÒÔ¼°ÌṩÔÚ»¼ÕßÖзºÆðADAʱÔõÑùÓ¦¶ÔµÄÑ¡ÏʾÀý°üÀ¨£ºÔÚÊ״θøÒ©»ò¼äЪÐÔÖØÐ¸øÒ©Ê±·ºÆð¹ýÃô·´Ó¦µÄΣº¦£»ÔÚ±£´æADAµÄÇéÐÎÏ£¬ÒÔʵÏÖÖÎÁÆÐ§¹ûΪĿµÄµÄ¸øÒ©Õ½ÂÔ£¬ÒÔ¼°ÔÚºÎÖÖÇéÐÎÏÂÐèÒª×èÖ¹ÖÎÁÆ£¬»òÕ߯À¹ÀÇл»µ½ÆäËûͬÀà²úÆ·»ò¾ßÓвî±ð×÷ÓûúÖÆµÄ²úÆ·µÄЧ¹û¡£Òò´Ë£¬²úÆ·±êÇ©ÐèÒªÐÎòADAµÄ±¬·¢ÂÊ¡¢Ë®Æ½¡¢Ê¼·¢Ê±¼ä¡¢Ò»Á¬Ê±¼ä¡¢ÖкÍÄÜÁ¦¡¢ÓëÄÚÔ´ÐÔ·Ö×Ó»òÆäËûÉÏÊÐÉúÎïÒ©µÄ½»Ö¯·´Ó¦£¬ÒÔ¼°ÆäÁÙ´²Ïà¹ØãÐÖµ£¬ÒÔ±ãÔÚÁÙ´²ÉÏÓÅ»¯Ê¹ÓøÃÉúÎïÒ©Öβ¡µÄÁƳ̡£ Òò´Ë£¬±¾ÎĽ«Ì½ÌÖÓëÉúÎïÒ©µÄÃâÒßÔÐÔÏà¹ØµÄ£¬³£ÓÃÓÚ²úÆ·ÃâÒßÔÐÔÐÎòµÄÊõÓïºÍ½ç˵£¬Êý¾ÝÆÊÎöºÍ·ºÆðÒªÁ죬ÒÔ¼°ÁÙ´²Ò½ÉúÆÀ¹ÀÃâÒßÔÐÔµÄÁÙ´²Ïà¹ØÐÔµÄÖ¸ÄÏ£¬²¢ÇÒ¶ÔÁÙ´²Ñо¿ÖÐÆÀ¹ÀADAʱËùÓõIJÉÑùģʽÒÔ¼°ÏìӦЧ¹ûµÄÚ¹ÊͺͷºÆðÌá³öÁËÏêϸ½¨Òé¡£ÓÉÓÚÒ©Î↑·¢½×¶Î»òÒ©Îᆵ½äÄ¿µÄÒÔ¼°¶ÔÌØ¶¨Î£º¦µÄÏêϸÆÀ¹À²î±ð£¬Ïà¹ØÊý¾ÝµÄÆÊÎöÏ¢ÕùÊÍÒ²»áÓÐËù²î±ð£¬Òò´Ë£¬ÉÏÊö½¨Ò齫×÷ΪһÑùƽ³£ÒªÁì¼ÓÒÔÍÆ¼ö£¬ÒÔÔö½ø¶ÔÃâÒßÔÐÔµÄÃ÷È·£¬µ«Õâ²¢·ÇÒâζ×ÅÄܹ»ÒÔÆäÈ¡´úÄ¿½ñµÄî¿ÏµÖ¸µ¼Îļþ¡¢ÓëÎÀÉúÆø¹¹ÐÉ̵ÄЧ¹û¡¢ºÏÀíµÄ¿ÆÑ§Åжϡ£½ç˵ºÍÊõÓï ÔÚÃâÒßÔÐÔÑо¿Öеij£¼û½ç˵»òÊõÓïËѼ¯ÈçÏ£º •ÉúÎïÒ©£º´ËÊõÓïָʹÓÃÉúÎïÊÖÒÕÉú²ú³öµÄÖÎÁÆÐÔÂѰ×Ò©Î°üÀ¨µ¥¿Ë¡¿¹Ì壨mAbs£©ºÍ¶àëÄ¡¢Ò»Ð©Ñª½¬ÑÜÉú²úÆ·£¨ÀýÈ磬Äý¹ÌÒò×ÓÌæ»»²úÆ·£©ºÍʹÓÃ×ÔȻҪÁìÉú²úµÄÂѰ×ÖÊ£¨ÀýÈ磬ÖÎÁÆÐÔøºÍ¶¾ËØ£©£¬µ«²»°üÀ¨£º¹ÑºËÜÕËᡢϸ°û²úÆ·ºÍÒßÃç¡£ÉúÎïÒ©°üÀ¨¶àëÄ£¬ÎÞÂÛÊÇÓúÎÖÖÒªÁ죬»¯Ñ§ºÏ³ÉµÄ»òÉúÎïϵͳ±í´ïÉú²úµÄ£¬Ò²ÎÞÂÛÏÖÔÚî¿Ïµ»ú¹¹¶ÔÉúÎïÒ©ÊÇÔõÑù½ç˵µÄ¡£ •¿¹Ò©ÎÌ壨Anti-Drug Antibody£¬ADA£©£ºÄÜÓëÉúÎïÒ©·´Ó¦£¬ÍŽáµÄ¿¹Ì壬°üÀ¨ÓÃҩǰ±£´æµÄËÞÖ÷¿¹Ì壨ÄÜÓëÏÖÔÚʹÓõÄÉúÎïÒ©±¬·¢½»Ö¯·´Ó¦µÄËÞÖ÷¿¹Ì壬³ÆÎª“»ùÏßADA”£©¡£Ëü°üÀ¨ÖкÍÐԵĺͷÇÖÐÐÔµÄADA¡£µÈͬÓÚADAµÄÆäËûÊõÓï°üÀ¨£º¿¹ÖÎÁÆ¿¹Ì壨Anti-Therapeutic Antibody£¬ATA£©£¬¿¹²úÆ·¿¹Ì壨Anti-Product Antibody£¬APA£©£¬»ò¿¹ÉúÎÌ壨Anti-Biologic Antibody£¬ABA£©¡£ •Ò©ÎïÍŽΌÌ壨Binding ADA£©£ºËùÓÐADAʵÖÊÉ϶¼ÊǓ͎ᔿ¹Ìå¡£ÓÉÓÚ£¬ËüÃǶ¼¾ÌåÍâ²âÊÔµÄÒªÁìÈ·¶¨ÓëÉúÎïÒ©·Ö×ÓÍŽᡣÕâ¸ö½ç˵²»Éæ¼°ÆäÔÚÈËÌåÌåÄÚ»îÐÔµÄÏà¹ØÐÔ£¬¼´ÕâÖÖÍŽáÊÇ·ñ±¬·¢ÁÙ´²Ð§Ó¦¡£Í¨³££¬ÀÄÓôËÊõÓïµÄÇéÐÎÊǽö½«ÆäÓ¦ÓÃÓÚ·ÇÖкÍÐÔ¿¹Ì壬¶øÊÂʵÉÏ£¬ÖкÍÐÔ¿¹ÌåÒ²ÊôÓÚÒ©ÎïÍŽΌÌåÕâÒ»´óÖֱ𡣠•ÖкÍÐÔADA£¨NAb£¬Neutralizing ADA£©£ºÍ¨¹ýÌåÍâÊÔÑé»ò¶¯ÎïÉúÎïѧҪÁìÈ·¶¨µÄ£¬Äܹ»ÒÖÖÆ»òïÔÌÉúÎïÒ©·Ö×ÓÒ©Àí»îÐÔµÄADA£¬ÎÞÂÛÆäÈËÌåÁÙ´²µÄÏà¹ØÐÔÔõÑù£¬¼´ÎÞÂÛ²âÊÔЧ¹ûÓëÊÜÊÔÕßÉϵÄÁÙ´²Ð§Ó¦ÊÇ·ñÓйء£ •·ÇÖкÍÐÔADA£¨non-neutralizingantibody£¬non-NAb£©£ºADAÓëÉúÎïÒ©·Ö×ÓÍŽᣬµ«²»ÒÖÖÆÆäÒ©Àí»îÐÔ£¨¾ÌåÍâ²âÊÔ»ò»ùÓÚ¶¯ÎïµÄÉúÎïѧҪÁì²â¶¨£©£¬ÎÞÂÛÆäÈËÌåÁÙ´²µÄÏà¹ØÐÔÔõÑù£¬¼´ÎÞÂÛ²âÊÔЧ¹ûÓëÊÜÊÔÕßÉϵÄÁÙ´²Ð§Ó¦ÊÇ·ñÓйء£ •Ò©Îïά³ÖÐÔADAÏìÓ¦£ºÄܽµµÍÉúÎïÒ©ÌåÄÚɨ³ýÂʵÄADAÃâÒßÏìÓ¦£¬¸ÃÉúÒ©ÎïµÄ°ëË¥ÆÚÔÚÆäÓë´ËADAÍŽáµÄ״̬±ÈÔÚÆäδÍŽáµÄ״̬Ҫ¸ü³¤£¨Í¨¹ýͳ¼ÆÑ§ÒªÁìÅжϵģ©¡£ÓëADAÍŽáºóµÄÒ©Îï¿ÉÄÜÓÐÒ©Àí»îÐÔ£¨Óë·ÇÖкÍÐÔADA£¬¼´non-NAb½áÊÊʱ£©£¬Ò²¿ÉÄÜûÓÐÒ©Àí»îÐÔ£¨ÓëÖкÍÐÔADA£¬¼´NAb½áÊÊʱ£©¡£ •Ò©Îïɨ³ýÐÔADAÏìÓ¦£ºÄÜÔöÌíÒ©ÎïÌåÄÚɨ³ýÂʵÄADA£¨NAb»ònon-NAb£©ÃâÒßÏìÓ¦£¨Í¨¹ýͳ¼ÆÒªÁìÅжϣ©£¬ÕâÀïÊÇADAÃâÒßÏìÓ¦£¨²»ÊÇADA×Ô¼º£©±»ÊÓΪ“ɨ³ýÐÔ”µÄ¡£Õâ¸öºÍÉÏÒ»¸ö½ç˵ÐÎòÁËADA¶ÔÉúÎïÒ©·Ö×ÓÔì³ÉµÄijÖÖЧ¹û£¬¼´¸ÃÉúÎïÒ©ÌåÄÚɨ³ýÂʵÄת±ä¡£ADA¶ÔÒ©Îïɨ³ýÂʵÄÓ°ÏìÉæ¼°¶à²ãÃæµÄ»úÖÆ£ºÑ»·ÖÐÃâÒ߸´ºÏÎï¾§¸ñ£¨circulating immune complex lattice£©£¬²¹ÌåÍŽᣬFcÊÜÌåÍŽáµÈ¡£Ò»Ñùƽ³£À´Ëµ£¬³ýÁËÒ©ÎïµÄÕý³£É¨³ý;¾¶Í⣬ADAÓëÉúÎïÒ©·Ö×ÓÐγɵÄÃâÒ߸´ºÏÎïÊÇÓÉreticuloendothelial systemɨ³ýµÄ¡£ÓÉÓÚÃâÒ߸´ºÏÎïµÄ¾Þϸȡ¾öÓÚ¿¹ÔºÍ¿¹ÌåµÄŨ¶È£¬ÔÚijЩÇéÐÎÏ£¬ADA¿ÉÄÜÖ»ÔÚÁè¼ÝÒ»¶¨µÎ¶ÈãÐÖµµÄÇéÐÎϲŻáÔöÌíÒ©ÎïÌåÄÚɨ³ýÂÊ¡£ •ÈË¿¹Êó¿¹Ì壨Human Anti-Murine Antibody£¬HAMA£©£º¶Ô±£´æÓÚÊóԴijÈËÔ´»¯µÄmAbÒ©Îï·Ö×ÓÉϵÄÊóÔ±íλµÄÈËÀ࿹Ìå¡£´Ó×ÖÃæÉÏ¿´£¬Õâ¸öÊõÓï¿ÉÒÔÚ¹ÊÍΪ£º¶Ôij¸ömAbÒ©Îﱬ·¢µÄADA¿ÉÄÜÓëÆäËûº¬ÊóÐòµÄ¿¹Ì屬·¢½»Ö¯·´Ó¦¡£½«º¬ÓÐÊóÐòµÄmAbÒ©Îï¸øÓèADAÑôÐԵϼÕß¿ÉÄÜ»áÊÇÒ»¸öÎÊÌâ¡£µ±Î´È·ÈÏADAÓëÆäËûÊóÔ´¿¹ÌåÓн»Ö¯·´Ó¦Ê±£¬½¨Òé×èÖ¹ÓÃHAMA´ú±í¶ÔÊóÔ´¿¹ÌåÒ©ÎïµÄADA¡£ •ÈË¿¹Ç¶ºÏÌ忹Ì壨Human Anti-Chimeric Antibody£¬HACA£©£ºÈËÀà¶Ô±£´æÓÚǶºÏÌåmAbÒ©Îï·Ö×ÓÖзÇÈËÀà±íλ£¨Í¨³£ÊÇ£ºÈË+ÁíÒ»ÎïÖÖ£¬Í¨³£ÊÇСÊ󣩱¬·¢µÄ¿¹Ìå¡£´Ó×ÖÃæÉÏ¿´£¬Õâ¸öÊõÓï¿ÉÒÔÚ¹ÊÍΪADA¿ÉÄÜÓëÆäËûǶºÏÌ忹Ì屬·¢½»Ö¯·´Ó¦£¬¸øADAÑôÐÔÊÜÊÔÕß·þÓÃÆäËûǶºÏÎÌåÒ©Îï¿ÉÄÜ»áÊÇÒ»¸öÎÊÌâ¡£µ±Î´È·ÈÏADAÓëÆäËûǶºÏÌ忹Ì屬·¢½»Ö¯·´Ó¦Ê±£¬½¨Òé×èֹʹÓÃHACA´ú±í¶ÔǶºÏÌåmAbÒ©ÎïµÄADA¡£ •ÈË¿¹ÈË¿¹Ì壨HAHA£©£º¶Ô±£´æÓÚÈËÔ´»¯µÄ»òÍêÈ«ÈËÀàµÄmAbÒ©Îï·Ö×ÓÖеÄÈË/ÈËÔ´»¯µÄ±í뱬·¢µÄADA¡£´Ó×ÖÃæÉÏ¿´£¬Õâ¸öÊõÓï¿ÉÒÔÚ¹ÊÍΪ¸ÃADA¿ÉÄÜÓëÆäËû»ùÓÚÈËÀàÐòÁеĿ¹Ì屬·¢½»Ö¯·´Ó¦¡£Òò´Ë£¬¸øADAÑôÐÔµÄÊÜÊÔÕß·þÓÃÆäËûÈËÀàmAbÒ©Îï¿ÉÄÜ»áÊÇÒ»¸öÎÊÌâ¡£µ±Î´È·ÈÏADAÓëÆäËû»ùÓÚÈËÀàÐòÁеĿ¹Ì屬·¢½»Ö¯·´Ó¦Ê±£¬½¨Òé×èֹʹÓÃHAHA´ú±í¶ÔÈËԴijÈËmAbÒ©ÎïµÄADA¡£ •·çʪÒò×Ó£¨RF£©£ºÒ»ÖÖÄÚÔ´ÐÔÃâÒßÇòÂѰף¬Í¨³£ÍŽáIgGµÄFc²¿·Ö¡£RFͨ³£±£´æÓÚ»¼ÓÐ×ÔÉíÃâÒßÐÔ¼²²¡£¨ÈçÀà·çʪÐÔÊàŦÑ×£©»¼ÕßµÄѪÇåÖС£·çʪÒò×ÓÓÐʱҲ»á·ºÆðÔÚÆäËû¼²²¡»¼Õߣ¬ÉõÖÁ¿µ½¡Ð¡ÎÒ˽¼ÒµÄѪÇåÖУ¬²¢¿ÉÄÜ×ÌÈÅADA¼ì²âÒªÁì¡£ •Ô¤Ïȱ£´æµÄADA£ºÖ¸ÔÚÖÎÁÆÇ°£¨»òÁÙ´²Ñо¿×îÏÈ֮ǰ£©£¬ÊÜÊÔÕßÌåÄÚ±£´æµÄÓëÉúÎïÒ©·´Ó¦µÄ¿¹Ìå¡£´ËÊõÓïÓë“»ùÏßADA”ÀàËÆ£¬ÑÏ¿áµØÓÃÓÚ´ú±íÖÎÁÆ×îÏÈǰ¼ì²âµ½µÄÓëÒ©Îï·´Ó¦µÄ¿¹Ì壬¶øÆñÂÛÕâÖÖ·´Ó¦µÄÒòÓÉ£¨¼´ÎÞÂÛ»¼ÕßÊÇ·ñÔÚÒÑÍù½ÓÊÜͳһҩÎ»òÒò½Ó´¥ÆäËûÒ©Îï/¿¹Ôºó£¬Ëù±¬·¢µÄÄܽ»Ö¯·´Ó¦µÄ¿¹Ì壩¡£ •ÖÎÁÆÒýÆðµÄADA£ºÔÚ·þÓÃÉúÎïÒ©Ö®ºó±¬·¢µÄÐÂADA£¨ÑªÇåת»¯£©£¬¼´ÔÚûÓÐÔ¤Ïȱ£´æµÄADAµÄÊÜÊÔÕßÖУ¬ÔÚ×î³õ·þÓÃÒ©ÎïºóµÄÈκÎʱ¼äÄÚÐγɵÄADA¡£ •ÖÎÁÆÔöÇ¿µÄADA£ºÔ¤Ïȱ£´æµÄADA£¬ÔÚ·þÓÃÉúÎïÒ©ºó±»ÌáÉýµ½¸ü¸ßˮƽ¡£¼´ÔÚ³õʼ·þÓÃÒ©ÎïºóµÄÈκÎʱ¼äÄÚ£¬ADAµÄµÎ¶ÈÒÔ¿ÆÑ§ºÏÀíµÄ±¶Êý£¨Èç4±¶»ò9±¶£©Áè¼Ý»ùÏߵζȡ£ •ADAÊ¢ÐÐÂÊ£¨prevalence:£©£ºËùÓÐÔÚÈκÎʱ¼äµã¾ßÓÐÒ©Îï·´Ó¦¿¹Ì壨°üÀ¨Ô¤Ïȱ£´æµÄ¿¹Ì壩µÄÊÜÊÔÕßÓë¿ÉÒÔÆÀ¹ÀµÄÈËȺµÄ±ÈÖµ¡£´ËÊõÓïÓë ADA ±¬·¢Âʲî±ð£¨¼ûÏÂÎÄ£©¡£ •ADA±¬·¢ÂÊ£¨incidence£©£ºÔÚÑо¿Ê±´ú·¢Ã÷ÓÐѪÇåת»¯»òÔöÇ¿ÆäÏÈǰ±£´æµÄADAµÄÑо¿ÈËȺµÄ±ÈÀý¡£ÊÇ“ÖÎÁÆ-·ºÆðADA”µÄͬÒå´Ê£¬ADA±¬·¢ÂÊΪÖÎÁÆÒýÆðµÄºÍÒòÖÎÁÆÔöÇ¿Á˵ÄADAÑôÐÔÊÜÊÔÕßµÄ×ܺÍÓë¿ÉÒÔÆÀ¹ÀµÄÈËȺµÄ±ÈÖµ¡£ÊõÓï“ADA±ÈÂÊ£¨rate£©”²»Ó¦ÓÃÓÚ´ú±íADA±¬·¢ÂÊ£¬ÓÉÓÚ“rate”ͨ³£Òâζ×ÅÒ»¸öÕÉÁ¿µ¥Î»ËæÊ±¼äµÄת±ä£¬¶ø"±¬·¢ÂÊ"ÊÇÕÉÁ¿µ¥Î»ÓëÏà¹Øµ¥Î»×ÜȺÌåµÄ±ÈÖµ¡£´ËÊõÓïÓë ADA Ê¢ÐÐÂʲî±ð£¨¼ûÉÏÎÄ£©¡£ •µÎ¶È£¨titer£©£ºÑù±¾ÖÐADAˮƽµÄ×¼¶¨Á¿±í´ï¡£Í¨¹ý½ÓÄÉ»ùÓÚÒ»Á¬±¶±ÈÏ¡Ê͵IJâÊÔÒªÁ죬µÎ¶È±»½ç˵ΪÑùÆ·£¨°üÀ¨MRD£¬×îµÍÏ¡ÊͶȣ©±¬·¢ÑôÐÔЧ¹û£¨¼´¸ßÓÚÔ¤¶¨µÄ“Çеã”ÖµµÄЧ¹û£©µÄ×î¸ßÏ¡Êͱ¶ÊýµÄµ¹Êý£¬ÀýÈ磬ϡÊÍ1/100=µÎ¶ÈΪ100¡£µÎ¶ÈÒ²¿ÉÒÔÔÚÓöÔÊýת»»ºó·ºÆð¡£»òÕßÔÚÇеãÖµ´¦£¬Í¨¹ý´ÓÏ¡ÊÍÇúÏß²åÈëÖµ£¬À´ÍƵ¼µÎ¶È¡£ÁÙ´²ÃâÒßÔÐÔµÄÆÊÎöÓ뱨¸æ ÓëÔ¤¶¨µÄÁÙ´²Ñо¿Õ½ÂÔ£¨È磺ÔÚÒªº¦ÁÙ´²Ñо¿ÖÐÉ趨µÄ¼ÁÁ¿£©Ïà¹ØµÄ×ÛºÏÐÔµÄÃâÒßÔÐÔÆÊÎöÕ½ÂÔºÍÍýÏë¹ØÓÚÆÊÎöÃâÒßÔÐÔÊý¾ÝµÄÁÙ´²Ïà¹ØÐÔÖÁ¹ØÖ÷Òª¡£ Ó¦µ±Ê¹ÓÃѸËÙºÍÑéÖ¤¹ýµÄÆÊÎöÒªÁì¶ÔADA¾ÙÐвâÊÔ£¬²¢½ÓÄÉÊʵ±µÄÕ½ÂÔÀ´ÆÊÎöÃâÒßÔÐÔ¡£ÔÚ¼ì²âµ½ADAÖ®ºó£¬ÌØÊâÊÇÔÚºóÆÚÁÙ´²Ñо¿ÖУ¬ÐèÒªÆÀ¹ÀADA·´Ó¦µÄÇ¿¶È£¨µÎ¶È£©ÓëÆäÌåÍâµÄÖкÍÄÜÁ¦¡£ADAµÄÆäËûÌØÕ÷£¬ÈçÃâÒßÇòÂѰ×ÑÇÐÍ£¨subclass£©»òµÈÐÍ£¨isotype£©µÄ²â¶¨¡¢ÓòÓ³É䣨domain-mapping£©¡¢Ïà¶ÔÍŽáÇ׺ÍÁ¦¡¢ÓëÄÚÔ´ÐÔÂѰ×ÖʵĽ»Ö¯·´Ó¦ÐÔ»òADAµÄ²¹Ì弤»îÄÜÁ¦£¬Ò²¿ÉÄÜÐèÒªÆÀ¹À£¬µ«ÕâÍùÍùÈ¡¾öÓÚ¶ÔÌØ¶¨²úÆ·¡¢Ìض¨ÁÙ´²Ë³Ó¦Ö¢»òijЩ»ùÓÚΣº¦ÆÀ¹ÀµÄÐèÒª¡£ »¹¿ÉÒÔÆ¾Ö¤¶¯Á¦Ñ§ÌØÕ÷½øÒ»²½ÐÎòADAµÄÊôÐÔ£¬¼´Ò©Îï̻¶ºó£¬Ê²Ã´Ê±¼äÕâЩ¿¹Ìå×îÔç·ºÆð£¨ADAµÄ±¬·¢£¬onset£©ÒÔ¼°Ò»Á¬¶à³¤Ê±¼ä£¨ADAµÄÒ»Á¬Ê±¼ä£¬duration£©¡£ADAµÄÈκÎÉÏÊöÊôÐԺͶ¯Á¦Ñ§ÌØÕ÷¶¼¿ÉÄÜÓëÆäÁÙ´²Ð§¹ûÏà¹Ø¡£Òò´Ë£¬ÁÙ´²Ñо¿µÄADAЧ¹û¿ÉÒÔ±íÊöΪ£º£¨a£©ADAÃâÒß·´Ó¦µÄÌØÕ÷£»£¨b£©ADAÓëÒ©´ú¶¯Á¦Ñ§£¨PK£©µÄ¹ØÏµ£¬ÒÔ¼°Ò©Ð§¶¯Á¦Ñ§£¨PD£©ÉúÎï±ê¼ÇÎïµÄ¹ØÏµ£»£¨c£©ADAÓëËù²âÊÔÒ©ÎïµÄÁÙ´²Çå¾²ÐÔºÍÓÐÓÃÐԵĹØÏµ¡£ ADAµÄÁÙ´²Ð§¹û¿ÉÄÜ´ÓûÓÐÏÔ×ÅÁÙ´²Ð§¹ûµ½ÁÆÐ§È±Ê§£¨³õ¼¶ÖÎÁÆÊ§°Ü£©¡¢ÁÆÐ§Ëðʧ£¨´Î¼¶ÖÎÁÆÊ§°Ü£©»òÒòÉúÎïÒ©Îï̻¶Á¿¸Ä±ä¶øÒ©Ð§ÔöÇ¿¡¢Ò©Îï²»Á¼·´Ó¦£¨Óë¸øÒ©ÓйصÄÈ«Éí»ò²¿Î»·´Ó¦£©£¬ÒÔ¼°ÑÏÖØµÄÒ©Îï²»Á¼·´Ó¦£¨¹ýÃôºÍÓëÄÚÔ´ÐÔ·Ö×ӵĽ»Ö¯·´Ó¦ºÍÖкÍÏà¹ØµÄÆæÒìµÄÁÙ´²ÎÊÌ⣩¡£Òò´Ë£¬Ïêϸ¿¼²ìADA»òÆäÊôÐÔÓëÖÖÖÖÁÙ´²ºóÒÅÖ¢Ö®¼äµÄÈκιØÁª¾Í±äµÃºÜÊÇÖ÷Òª¡£ Ò»·½Ã棬ɨ³ýÐÔADAµÄÃâÒß·´Ó¦£¨¶ÔPKµÄÓ°ÏìÏÔ×Å£©ºÍ·Çɨ³ý¿ÉÊÇÖкÍÐÔµÄADAÏìÓ¦£¨ÈçµÍµÎ¶ÈµÄNAb¶ÔPDµÄÏÔ×ÅÓ°Ï죩¿ÉÄÜ»á¶ÔÁÙ´²ÁÆÐ§±¬·¢¸ºÃæÓ°Ï죬µ«ÁíÒ»·½Ã棬ADAµÄ±£´æ²¢·×Æç¶¨É¨³ýADAÑôÐÔ»¼ÕßʹÓøÃÒ©ÎÓÉÓÚÁÙ´²Ò©Ð§×îÖÕÈ¡¾öÓÚADA¶ÔPKºÍPDµÄÓ°Ïìˮƽ¡£Òò´Ë£¬ADAÓëPK/PDµÄ¹ØÏµÊÇÒ»¸öÖ÷ÒªµÄ¸½¼Ó˼Á¿ÒòËØ£¬µ«²¢·×Æç¶¨¾Í»áµ¼ÖÂÁÙ´²ÉϵIJ»Á¼Ð§¹û¡£ ÌØÊâÉùÃ÷ ±¾ÎÄÈôÓÐÊ詺ÍÎó¶ÁÏà¹ØÖ¸ÄϺÍÊý¾ÝµÄµØ·½£¬Çë¶ÁÕß̸ÂÛºÍÖ¸Õý¡£ËùÓÐÒýÓõÄÔʼÐÅÏ¢ºÍ×ÊÁϾùÀ´×ÔÒѾ½ÒÏþѧÊõÆÚ¿¯¡¢¹Ù·½ÍøÂ籨µÀµÈ¹ûÕæÇþµÀ£¬²»Éæ¼°Èκα£ÃÜÐÅÏ¢¡£²Î¿¼ÎÄÏ×µÄÑ¡Ôñ˼Á¿µ½¶àÑù»¯µ«Ò²²»¿ÉÄÜÍêÕû¡£»¶Ó¶ÁÕßÌṩÓмÛÖµµÄÎÄÏ×¼°ÆäÆÀ¹À¡£ ²Î ¿¼ ÎÄ Ï×1. Guidance for industry: immunogenicityassessment for therapeutic protein products. In: U.S. Department of Health andHuman Services (DHHS), Food and Drug Administration (FDA), Center for DrugEvaluation and Research (CDER), Center for Biologics Evaluation and Research(CBER).http://www.fda.gov/downloads/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/UCM338856.pdf2013.Accessed 18 Mar 2014.2. Shankar G, et al. Assessment andreporting of the clinical immunogenicity of therapeutic proteins and peptides –harmonized terminology and tactical recommendations. AAPS J. 16(4), 658–673(2014). 3. Mire-Sluis AR, et al.immunoassays used in the detection ofhost antibodies against biotechnology products. J. Immunol. Methods 289, 1–16 (2004). 4. Shankar G, et al. Recommendations forthe validation of immunoassays used for detection of host antibodies against biotechnologyproducts. J. Pharm. Biomed. Anal. 48(5), 1267–81 (2008). 5. Smith HW, Moxness M, Marsden R. Summaryof confirmation cut point discussions. AAPS J. 13(2), 227–229 (2011). 6. Swanson JS, Chirmule N. Assessingspecificity for immunogenicity assays. Bioanalysis 1(3), 611–7 (2009). 7. Schellekens H. Bioequivalence and theimmunogenicity of biopharmaceuticals. Nat Rev Drug Discov. 2002;1(6):457–62. 8. Kuus-Reichel K, et al. Willimmunogenicity limit the use, efficacy, and future development of therapeuticmonoclonal antibodies? Clin Diagn Lab Immunol. 1994;1(4):365–72. 9. Koren E, Zuckerman LA, Mire-Sluis AR.Immune responses to therapeutic proteins in humans—clinical significance,assessment and prediction. Curr Pharm Biotechnol. 2002;3(4):349–60. 10. Schellekens H, Casadevall N.Immunogenicity of recombinant human proteins: causes and consequences. JNeurol. 2004;251 Suppl 2:II4–9. doi:10.1007/s00415-004-1202-9. 11. Wolbink GJ, Aarden LA, Dijkmans BA.Dealing with immunogenicity of biologicals: assessment and clinical relevance.Curr Opin Rheumatol. 2009;21(3):211–5. 12. Yanai H, Hanauer SB. Assessing responseand loss of response to biological therapies in IBD. Am J Gastroenterol. 2011;106(4):685–98. 13. Casadevall N, et al. Pure red-cellaplasia and antierythropoietin antibodies in patients treated with recombinanterythropoietin. N Engl J Med. 2002;346(7):469–75. 14. Macdougall IC. Antibody-mediated purered cell aplasia (PRCA): epidemiology, immunogenicity and risks. Nephrol DialTransplant. 2005;20 Suppl 4:iv9–iv15. 15. Schellekens H. Immunogenicity oftherapeutic proteins: clinical implications and future prospects. Clin Ther.2002;24(11):1720–40. 16. Shankar G, Pendley C, Stein KE. Arisk-based bioanalytical strategy for the assessment of antibody immuneresponses against biological drugs. Nat Biotechnol. 2007;25(5):555–561. 17. Koren E, Smith HW, Shores E, Shankar G,Finco-Kent D, Rup B, et al. Recommendations on risk-based strategies fordetection and characterization of antibodies against biotechnology products. JImmunol Methods. 2008;333(1–2):1–9. 18. Ponce R, et al. Immunogenicity ofbiologically-derived therapeutics: assessment and interpretation of nonclinicalsafety studies. Regul Toxicol Pharmacol. 2009;54(2):164–182. 19. Jahn EM, Schneider CK. How tosystematically evaluate immunogenicity of therapeutic proteins—regulatoryconsiderations. New Biotechnol. 2009;25(5):280–286. 20. Shankar G, Devanarayan V, Amaravadi L,Barrett YC, Bowsher R, Finco-Kent D, et al. Recommendations for the validationof immunoassays used for detection of host antibodies against biotechnology products.J Pharm Biomed Anal. 2008;48(5):1267–1281. 21. Buttel IC, et al. Taking immunogenicityassessment of therapeutic proteins to the next level. Biologicals.2011;39(2):100–109. 22. Wang YM, Fang L, Zhou L, Wang J, Ahn HY.A survey of applications of biological products for drug interference ofimmunogenicity assays. Pharm Res. 2012;29(12):3384–3392. 23. Male C, et al. Predictive value ofpersistent versus transient antiphospholipid antibody subtypes for the risk ofthrombotic events in pediatric patients with systemic lupus erythematosus.Blood. 2005;106(13):4152–4158. 24. Chirmule N, Jawa V, Meibohm B.Immunogenicity to therapeutic proteins: impact on PK/PD and efficacy. AAPSJ.2012;14(2):296–302. ¹ØÓÚ333ÌåÓý¹ÙÍøÒ½Ò© ÁÙ´²Ñо¿·þÎñ£º 333ÌåÓý¹ÙÍøÒ½Ò©ÓµÓÐÒ»Ö§¹æÄ£ÖØ´ó¡¢×¨Òµ³ÉÊìµÄÁÙ´²Ñо¿²½¶Ó£¬¿ÉÌṩ°üÀ¨Ò½Ñ§¡¢ÏîÄ¿¹ÜÀí¡¢¼à²é¡¢»ü²ì¡¢Êý¾Ý¹ÜÀíºÍͳ¼ÆÆÊÎö¡¢ÉúÎïÑù±¾¼ì²âÔÚÄÚµÄÁÙ´²ÊÔÑéÈ«Á÷³Ì½â¾ö¼Æ»®¡£×èÖ¹2020Ä꣬333ÌåÓý¹ÙÍøÒ½Ò©·þÎñµÄ¿Í»§³¬1000¼Ò£¬Íê³É800¶àÏîÁÙ´²ÊÔÑéÏîÄ¿£¬ÖúÁ¦¿Í»§»ñµÃÐÂÒ©Ö¤Êé60¶àÏî¡¢Éú²úÅú¼þÁè¼Ý80Ïî¡£ÔÚÓи»ºñµÄÁÙ´²ÊÔÑé·þÎñÂÄÀú£¬·þÎñÏîÄ¿º¸ÇÁÙ´²Ñо¿¸÷¸öÁìÓò£¬ÔÚÖ×Áö¡¢¸Î²¡¡¢Ïû»¯µÈÁ¢ÒìÒ©ÁìÓòÓµÓÐÆæÒìµÄÁÙ´²·þÎñϵͳ¡£ 333ÌåÓý¹ÙÍøÒ½Ò©ÔÚÌìÏÂÉèÓÐ40¶à¸öÁÙ´²¼à²éÍøµã£¬ÓëÌìϽü600¸öÁÙ´²ÊÔÑé»ú¹¹Õö¿ªºÏ×÷£¬²¢ÔËÓÃORACLE OC/RDC¼°CTMSϵͳ£¬¿ØÖÆÁÙ´²Êý¾ÝÊÕÂÞµÄʵʱÐÔ¡¢¹ÜÀíÁÙ´²ÊÔÑéÀú³ÌµÄ¹æ·¶ÐÔ¡£
2021-09-07
½ñÌìÏÂÖ磨9ÔÂ3ÈÕ£©£¬CDE¹ÙÍøÁ¬·¢4·ÝÎļþ£¬Éæ¼°»¯Ñ§Á¢ÒìÒ©ÔçÆÚÁÙ´²Ñо¿¡¢»¼Õß±¨¸æÏ³¡ÔÚÒ©ÎïÁÙ´²Ñо¿ÖÐÓ¦Óá¢Ò©ÎïÁÙ´²ÊÔÑéÊý¾Ý¹ÜÀíÓëͳ¼Æ¡¢Ð¹ڷÎÑ×ÐÂÒ©Ñз¢µÈ¶à¸öÁìÓò¡£ »¯Ò©Á¢ÒìÒ©·½Ã棬CDEÐû²¼¡¶»¯Ñ§Ò©Á¢ÒìÒ©ÁÙ´²µ¥´ÎºÍ¶à´Î¸øÒ©¼ÁÁ¿µÝÔöÒ©´ú¶¯Á¦Ñ§Ñо¿ÊÖÒÕÖ¸µ¼ÔÔò£¨Õ÷ÇóÒâ¼û¸å£©¡·£¬¸ÃÎļþ¹²º¸ÇǰÑÔ¡¢×ÜÌå˼Á¿¡¢Ñо¿Éè¼Æ¡¢Êý¾ÝÆÊÎö¡¢Ñо¿±¨¸æµÈ5¸ö·½Ã棬Õ÷ÇóÒâ¼ûʱ¼äΪ1¸öÔ¡£ÎļþºÏ¼¯ ÔÚ»¼Õß±¨¸æÏ³¡ÔÚÒ©ÎïÁÙ´²Ñо¿ÖÐÓ¦ÓÃÁìÓò£¬CDEÐû²¼ÁË¡¶»¼Õß±¨¸æÏ³¡ÔÚÒ©ÎïÁÙ´²Ñо¿ÖÐÓ¦ÓõÄÖ¸µ¼ÔÔò£¨Õ÷ÇóÒâ¼û¸å£©¡·£¬¸ÃÎļþ¹²É漰СÐò£¬»¼Õß±¨¸æÏ³¡½ç˵£¬»¼Õß±¨¸æÏ³¡ÕÉÁ¿Á¿±íµÄÑз¢¡¢·Ò롢ˢУ¬»¼Õß±¨¸æÏ³¡ÕÉÁ¿Á¿±íµÄÑ¡ÔñÓëÆÀ¼Û£¬ÁÙ´²Ñо¿ÖÐʹÓû¼Õß±¨¸æÏ³¡µÄ˼Á¿£¬µç×Ó»¯»¼Õß±¨¸æÏ³¡£¬ÓëÉóÅú»ú¹¹Ïàͬ½»Á÷µÈ7¸ö·½Ã棬Õ÷ÇóÒâ¼ûʱ¼äΪ1¸öÔ¡£ÎļþºÏ¼¯ ÔÚÒ©ÎïÁÙ´²ÊÔÑéÊý¾Ý¹ÜÀíÓëͳ¼Æ·½Ã棬CDEÐû²¼ÁË¡¶Ò©ÎïÁÙ´²ÊÔÑéÊý¾Ý¹ÜÀíÓëͳ¼ÆÆÊÎöÍýÏëÖ¸µ¼ÔÔò£¨Õ÷ÇóÒâ¼û¸å£©¡·£¬¸ÃÎļþ¹²ÓÐǰÑÔ¡¢Êý¾Ý¹ÜÀíÍýÏ롢ͳ¼ÆÆÊÎöÍýÏë¡¢²Î¿¼ÎÄÏ×4¸ö²¿·Ö×é³É£¬Õ÷ÇóÒâ¼ûʱ¼äΪ1¸öÔ¡£ÎļþºÏ¼¯ ÔÚйڷÎÑ×ÐÂÒ©Ñз¢·½Ã棬CDE³ǫ̈ÁË¡¶ÐÂÐ͹Ú×´²¡¶¾·ÎÑ׿¹²¡¶¾ÖÎÁƼ°Ô¤·ÀÐÂÒ©ÁÙ´²ÊÔÑéÊÖÒÕÖ¸µ¼ÔÔò£¨ÊÔÐУ©¡·£¨Õ÷ÇóÒâ¼û¸å£©¡£¸ÃÎļþ¹²º¸ÇÁ˸ÅÊö¡¢ÔçÆÚÁÙ´²ÊÔÑ顢̽Ë÷ÐÔÁÙ´²ÊÔÑ顢ȷ֤ÐÔÁÙ´²ÊÔÑéµÈ4¸ö²¿·Ö£¬Õ÷ÇóÒâ¼ûʱ¼äΪ1¸öÔ¡£ ÎļþºÏ¼¯¹ØÓÚ333ÌåÓý¹ÙÍøÒ½Ò© ÁÙ´²Ñо¿·þÎñ£º 333ÌåÓý¹ÙÍøÒ½Ò©ÓµÓÐÒ»Ö§¹æÄ£ÖØ´ó¡¢×¨Òµ³ÉÊìµÄÁÙ´²Ñо¿²½¶Ó£¬¿ÉÌṩ°üÀ¨Ò½Ñ§¡¢ÏîÄ¿¹ÜÀí¡¢¼à²é¡¢»ü²ì¡¢Êý¾Ý¹ÜÀíºÍͳ¼ÆÆÊÎö¡¢ÉúÎïÑù±¾¼ì²âÔÚÄÚµÄÁÙ´²ÊÔÑéÈ«Á÷³Ì½â¾ö¼Æ»®¡£×èÖ¹2020Ä꣬333ÌåÓý¹ÙÍøÒ½Ò©·þÎñµÄ¿Í»§³¬1000¼Ò£¬Íê³É800¶àÏîÁÙ´²ÊÔÑéÏîÄ¿£¬ÖúÁ¦¿Í»§»ñµÃÐÂÒ©Ö¤Êé60¶àÏî¡¢Éú²úÅú¼þÁè¼Ý80Ïî¡£ÓµÓи»ºñµÄÁÙ´²ÊÔÑé·þÎñÂÄÀú£¬·þÎñÏîÄ¿º¸ÇÁÙ´²Ñо¿¸÷¸öÁìÓò£¬ÔÚÖ×Áö¡¢¸Î²¡¡¢Ïû»¯µÈÁ¢ÒìÒ©ÁìÓòÓµÓÐÆæÒìµÄÁÙ´²·þÎñϵͳ¡£ 333ÌåÓý¹ÙÍøÒ½Ò©ÔÚÌìÏÂÉèÓÐ40¶à¸öÁÙ´²¼à²éÍøµã£¬ÓëÌìϽü600¸öÁÙ´²ÊÔÑé»ú¹¹Õö¿ªºÏ×÷£¬²¢ÔËÓÃORACLE OC/RDC¼°CTMSϵͳ£¬¿ØÖÆÁÙ´²Êý¾ÝÊÕÂÞµÄʵʱÐÔ¡¢¹ÜÀíÁÙ´²ÊÔÑéÀú³ÌµÄ¹æ·¶ÐÔ¡£
2021-09-03
?´Ëǰ£¬“Ô¬À´ÔÆÔƔרÀ¸Æ¾Ö¤ÒѽÒÏþµÄÎÄÏ××ÊÁÏ£¬¶ÔPK¶¨Á¿ÒªÁìµÄÉè¼Æ×÷ÆðÔ´ÏÈÈÝ£¨Ô¬À´ÔÆÔÆ | ´ó·Ö×ÓÉúÎïÆÊÎö¸ÅÂÛ£¨Ê®ËÄ_ÉÏ£©£ºLBA¶¨Á¿ÆÊÎöË«ÌØÒìÐÔÉúÎïÒ©µÄÌôÕ½£©¡£±¾ÆÚ½«ÑÓÐøÉÏÆÚÄÚÈÝ£¬Öصã¾ÍÏà¹Ø°¸ÀýÆÊÎö¡¢ÖØ´óÒ©Îï·Ö×ÓµÄδÀ´ÉúÎïÆÊÎöÊÖÒÕÒÔ¼°Ô¶¾°µÈ·½Ãæ¾ÙÐÐ̽ÌÖ¡£ “Ô¬À´ÔÆÔƔרÀ¸Ïµ¹ãÖÝ333ÌåÓý¹ÙÍøÒ½Ò©Î¢ÐŹ«ÖںŴòÔìµÄ¿ÆÆÕѧÊõרÀ¸£¬ÄÚÈݾùΪ333ÌåÓý¹ÙÍøÒ½Ò©Ò©ÎïÑо¿ÖÐÐÄ×ÊÉî¿ÆÑ§ÕÕÁÏÔ¬ÖDz©Ê¿Ô´´¡£ °¸ÀýÆÊÎö£¨Case studies£© ÒÔϰ¸ÀýÑо¿ÊÇΪÁË˵Ã÷¹ØÓÚË«ÌØÒìÐÔ·Ö×Ó¶øÑÔ£¬ÉúÎïÆÊÎöµÄÆæÒì˼Á¿£¬ÆäÊÊÓÃÓÚÔÚÒ©Î↑·¢µÄ²î±ð½×¶ÎÉè¼ÆºÍʵÑ鶨Á¿ÉúÎïÆÊÎöºÍPKÆÀ¹À¡£°¸ÀýÆÊÎö1£ºÔÚ·ÇÁÙ´²Ñо¿Öж¨Á¿×ܺÍÍêÕûË«ÌØÒìÐÔÒ©Îï²¢ÆÀ¹ÀADA¶ÔPKµÄÓ°Ïì¡£ »¯ºÏÎïXÊÇÒ»ÖÖ»ùÓÚÖ§¼ÜµÄÕë¶ÔÁ½ÖÖϸ°ûÒò×ÓµÄË«ÌØÒìÐÔ¿¹Ìå¡£ÆðÔ´Êý¾ÝÅú×¢£¬ÕâÖÖÌØÊâµÄÖ§¼Ü²úƷƽ̨¿ÉÒÔÔÚ·ÇÁÙ´²ÎïÖÖÖÐ¸ßÆµÂʵØÓÕµ¼ÃâÒßÔÐÔ¡£ÎªÁ˸üºÃµØÚ¹ÊÍADAs±£´æÊ±µÄ¶¾Àíѧ·¢Ã÷£¬ÉúÎïÆÊÎöС×é¾öÒ鿪·¢Á½ÖÖ²î±ðµÄPKÒªÁìÀ´²â¶¨¶¯ÎïѪÇåÖеÄ×ÜÒ©ÎïºÍÍêÕûÒ©ÎïµÄŨ¶È¡£×ÜPKÒªÁìÊÇʹÓÃÁ½ÖÖ¿¹Ìå¶ÔÖ§¼ÜµÄ¿ò¼Ü¾ÙÐÐÆÊÎö¡£ÍêÕûµÄPKÒªÁìÊÇʹÓÃÒ»ÖÖ°ÐÏòϸ°ûÒò×Ó×÷Ϊ²¶»ñÊÔ¼Á£¬ÁíÒ»ÖÖ×÷Ϊ¼ì²âÊÔ¼Á¡£¿ÉÒÔÊӲ쵽£¬Ê¹ÓÃÁ½ÖÖPKÒªÁìÆÊÎöÏàͬµÄÑùÆ·±¬·¢µÄŨ¶ÈÓëʱ¼ä¹ØÏµÏÕЩÍêÈ«µÈͬ£¬³ýÁËÔÚ½ÏÍíµÄʱ¼äµãÖ®Í⣬ҩÎïŨ¶ÈºÜÊǵ͵Äʱ¼ä£¬¼´ÍêÕûÒ©ÎïŨ¶ÈÂÔµÍÓÚ×ÜÒ©ÎïŨ¶ÈµÄʱ¼ä¡£ ÔÚÕâЩʱ¼äµãÊӲ쵽µÄµÍŨ¶È²î±ðÖ»±¬·¢ÔÚÉÙÊýÊÜÊÔÕßÉÏ¡£Òò´Ë£¬ADAºÍÉúÎïת»¯£¨biotransformation£©±»ÒÔΪÊÇ×î¿ÉÄܵĻù´¡Ôµ¹ÊÔÓÉ¡£Ðè¾ÙÐÐÒ»ÏîÑо¿ÒÔÈ·¶¨ÕâÖÖ²î±ðµÄ»ù´¡Ôµ¹ÊÔÓÉ£¬ÈçÉúÎïת»¯ÓÕµ¼µÄ²»ÎȹÌÐÔ£¬°Ð±ê×ÌÈÅ£¨target interference£©ºÍADA×ÌÈÅ¡£ÎªÁËÑéÖ¤ÕâÖÖË«ÌØÒìÐÔ·Ö×ÓµÄÌåÄÚÉúÎïת»¯£¬ÀýÈ磬ÂѰ×ÖÊË®½âÊÇ·ñÕ¹ÏÖÁËÓ°ÏìÎȹÌÐԵĽṹȱÏÝ£¬¹Ê¿ª·¢ÁËÁ½ÖÖÅäÌåÍŽáÖÊÆ×(ligand-binding mass spectrometry£¬LBMS)ÒªÁ죬ʹÓÿ¹ÈËFcÃâÒßÇ׺Ͳ¶»ñºÍ°ÐÄ¿µÄ²¶»ñ£¬È»ºó¾ÙÐзÖÌõÀíµÄÖÊÆ×ÆÊÎö¡£½ÓÄÉÓëESI-MSÏàÍŽáµÄÄÉÃ×¼¶ÒºÏàÉ«Æ×·¨¶Ô·Ç¶àÖÖ´úл²úÆ·¾ÙÐÐÁ˸ü¸ßÇø·ÖÂʵÄÊèÉ¢ºÍÅжϡ£ Êý¾ÝÏÔʾ£¬ÉúÎïת»¯µÄЧ¹ûΪÒõÐÔ¡£ADAÆÊÎöÅú×¢Ë«ÌØÒìÐÔ·Ö×Ó±ÈÆäĸÌåÒ©ÎïµÄADA·ºÆðƵÂʸü¸ß¡£Ö»¹ÜËæºóͨ¹ýÃâÒßÔÐÔ±íÕ÷£¬Ö¤Êµ´ó´ó¶¼ADAs²¢·ÇÖкÍÐÔADAs£¬µ«·¢Ã÷ADAsÓÐÖúÓÚ¿ìËÙµØÉ¨³ýÍêÕûÒ©Îï¡£ÕâЩÊý¾ÝÒ²¿ÉÒÔÚ¹ÊÍΪµ±Ò©ÎïŨ¶È×ã¹»µÍʱ£¬ÄÚÔ´ÐÔϸ°ûÒò×ÓÕ¼ÓÐÁËÌØ¶¨µÄ²¶»ñ/¼ì²âλµã£¬¼´±£´æ°Ð±ê×ÌÈÅ¡£Ð§¹ûÅú×¢£¬¸ÃÒ©ÎïÔÚÌåÄڽṹÎȹ̡£PKÊý¾Ý²î±ðÓëÍêÕûÒ©ÎïµÄ²»ÎȹÌÐÔÎ޹أ¬¶ø¸ü¿ÉÄÜÊÇÓÉÓÚADAs¸ßˮƽµ¼ÖÂɨ³ýÒ©ÎïµÄËÙÂʸü¿ì¡£°¸ÀýÆÊÎö2£ºÒ»¸öF(ab’)2ÔÚÌåÄÚÉúÎïת»¯ÎªÁ½¸ö»îÐÔF(ab)µ¥ÌåµÄPKÆÊÎö¡£ ±¾°¸ÀýÑо¿Éæ¼°Ò»¸öË«ÌØÒìÐÔF(ab’)2£¬ÓÉÒ»¸öanti-VEGF armºÍÒ»¸öanti-Ang2 arm×é³É£¬ÓÃÓÚ²£Á§ÌåÄÚ×¢É䣨intravitreal administration£©ÖÎÁÆÊÓÍøÄ¤±äÐÔ¼²²¡£¬ÈçʪÐÔÍíÄêÐԻư߱äÐÔºÍÌÇÄò²¡ÐԻưßË®Öס£¾Ý±¨µÀ£¬Õë¶ÔF(ab’)2¿¹Ìå½ÂÁ´ÇøµÄ£¬ÏÈǰ±£´æµÄÄÚÔ´ÐÔ¿¹Ìå(PEA)±£´æÓںܴó±ÈÀýµÄÈËȺÖС£ÔÚδ½ÓÊÜÒ©ÎïµÄʳзºïºÍÈËѪÇåÑù±¾ÖУ¬¶¼Ö¤ÊµÁËÕâÒ»µã¡£ÒƳýÕâЩԤÏȱ£´æµÄÄÚÔ´ÐÔ¿¹ÌåµÄ½ÂÁ´±í루hinge epitopes£©Ê¹µÃ¸Ã·Ö×ÓÖÐÖ»Óе¥¸ö¶þÁò¼ü½«Á½¸öfabÍŽáÔÚÒ»Æð¡£ Òò´Ë£¬×¢ÉäÈë²£Á§Ì壨Æäº¬ÓÐglutathione×÷Ϊ¿¹Ñõ»¯²úÆ·µÄÒ»²¿·Ö£¬ÒÔ°ü¹Ü¾§×´ÌåµÄÍêÕûÐÔ£©ºó£¬Ò©Îï·Ö×ÓÉúÎïת»¯Îªindividual Fabs£¬Ïà¹ØÉ¨³ýÂÊ(t1/2 <1Ìì)£¬Í¨³£±ÈÍò£Á§ÌåµÄFab (t1/2 Ô¼3Ìì)»òF(ab’)2 (t1/2 Ô¼3Ìì)µÄɨ³ýÂÊÒª´ó(δ½ÒÏþµÄÊÓ²ìЧ¹û)¡£ ±¸×¢£ºÒ»Ñùƽ³£ÇéÐÎÏ£¬t1/2Óëɨ³ýÂʵĹØÏµÈçÏ£¬¼´°ëË¥ÆÚ»¹È¡¾öÓÚÒ©ÎïÂþÑÜÌå»ý£»ÈôÊǼÙÉèÂþÑÜÌå»ýºã¶¨£¬Ôòt1/2Óëɨ³ýÂÊÖ®¼äµÄ¹ØÏµÊÇÈ·¶¨³É·´±ÈµÄ£º Òò´Ë£¬ÍêÕûµÄF(ab’)2ºÍindividual FabË鯬¾ù±£´æÓÚÑÛÇ»(²£Á§ÌåºÍË®ÏàÖ®ÖÐ)ºÍϵͳѻ·Ö®ÖС£ÕýÈçËùÔ¤Áϵģ¬Äö³ÝÀදÎïÂöÂçĤÐÂÉúѪ¹ÜÄ£×Ó£¨rodent choroidal neovascularization models£©ÏÔʾ£¬individual Fabs±£´æÁËÉúÎï»îÐÔ¡£ÎªÁËÖÜÈ«µØÐÎò»îÐÔÒ©Îï̻¶Á¿µÄÌØÕ÷£¬ÓÐÐëÒª¶¨Á¿Õâ3ÖÖÒ©ÎïÐÎʽ¡£Òò´Ë£¬¿ª·¢²¢ÑéÖ¤ÁË3ÖÖµ¥¶ÀµÄPK¶¨Á¿ÒªÁì¡£´ËǰÓÐѧÕßÒ»¾Ë¼Á¿¹ýʹÓÃÒ»ÖÖ×ÜPK¶¨Á¿ÒªÁìÀ´²â¶¨ËùÓÐÕâ3ÖÖÐÎʽ¡£¿ÉÊÇ£¬¸Ã·Ö×ÓÊÇÒ»¸öÐÂÓ±½á¹¹£¬¹ÊÓÐÐëÒªÆÊÎöÆäÉúÎïת»¯µÄ¶¯Á¦Ñ§£¬Õâ¹ØÓÚÐÎò¸Ã·Ö×ÓÌåÄÚµÄÐÐΪÊǺÜÖ÷ÒªµÄ¡£ ¶¨Á¿ÍêÕû´ý²âÎïµÄELISAÒªÁìʹÓÃÀο¿µÄ£¨immobilized£©ÖØ×éÂѰ×Ang2²¶»ñ´ý²âÎȻºó¼ÓÈëbiotin-VEGF£¬×îºó¼ÓÈëstreptavidin-HRP£¬ÊÇÒ»¸ösequential sandwichÃûÌá£Íâ¼Ó´ý²âÎïµÄ½ÓÄÉÂÊʵÑé֤ʵÕâÖÖ²âÊÔÃûÌýöÄܹ»ÌØÒìÐԵؼì²âF(ab’)2£¬µ«¼ì²â²»µ½Á½ÖÖFab·Ö×ÓÖеÄÈκÎÒ»¸ö¡£¶¨Á¿Á½¸öFab·Ö×ÓµÄÒªÁì¶¼½ÓÄÉÀàËÆµÄ»ù±¾ÃûÌãºÊ¹Óø÷×Եİбê-Ang2»ò°Ð±ê-VEGF£¬´ÓÑù±¾Öв¶»ñFabs¡£È»ºó¼ÓÈëbiotin-sheep antihuman IgGµÄÖØÁ´ºÍÇáÁ´(H&L)£¬×îºó£¬¼ÓÈëstreptavidin-HRP¾ÙÐмì²â¡£ ÖµµÃ×¢ÖØµÄÊÇ£¬½ÓÄɲⶨFabµÄÃûÌã¬Ò²¿ÉÒÔ¼ì²âµ½ÍêÕû·Ö×Ó¡£Ö»¹ÜʹÓÃFabs×÷Ϊ±ê׼Ʒ£¨standards£©ºÍ±ÈÕÕÆ·£¨controls£©£¬ÔÚÆÊÎöFabʱ£¬Ò²¶¨Á¿ÁËÍêÕûF(ab’)2¡£±ðµÄ£¬Ê¹ÓÃF(ab’)2ºÍÈκÎÒ»¸öFabµÄ»ìÏýÎ¿ÉÒÔͨ¹ý´ÓÍêÕû·Ö×Ó£¨¸ßÌØÒìÐÔ£©µÄ¶¨Á¿Ð§¹ûÖмõÈ¥FabЧ¹ûÀ´¶¨Á¿ÁíÒ»¸öFab¡£ÒÑÂÄÀúÖ¤ÁËËùÓÐÕâЩÆÊÎöÒªÁ죬²¢ÓÃÓÚÍÃѪÇåÑù±¾µÄ·ÇÁÙ´²Ñо¿£¬Ò²ÈÏÖ¤ÁËÕâЩҪÁì¿ÉÓÃÓÚʳзºïµÄѪÇåºÍË®/²£Á§Ìå/ÊÓÍøÄ¤µÄÝÍÈ¡ÎïÖÐÒ©ÎïµÄ¶¨Á¿¡£ÑªÇ嶨Á¿ÆÊÎöµÄÁíÒ»¸öÌôÕ½ÊǼ¸¸öng/mlÉõÖÁ¸üµÍµÄÒ©ÎïŨ¶È£¬ÕâÒ²ÊDz£Á§ÌåÇ»ÉúÎïÒ©¸øÒ©µÄÒ»ÖÂÌØµã£º¸øÒ©Á¿ºÜС(ͨ³£ÊÇ<1 mg/eye)£»Ò©ÎïÔÚµÖ´ïϵͳѻ·Ê±£¬ÂÄÀúÁ˸߱¶ÊýµÄÏ¡ÊÍ¡£°¸ÀýÆÊÎö3£ºÔÚ·ÇÁÙ´²Ñо¿Öмà²âÌåÄÚË«ÌØÒìÐÔÒ©ÎïÉúÎïת»¯µÄ×ܺͻîÐÔ£¨total and active£©Ò©ÎïµÄ¶¨Á¿¡£ Ò»¸öÕë¶ÔÖ×Áö˳Ӧ֢µÄË«ÌØÒìÐÔµ¥¿Ë¡¿¹Ìå°ÐÏòÁ½¸öϸ°ûÍâòµÄ¿¹Ô£¬ÆäÒ©Àí×÷ÓÃÈ¡¾öÓÚµ¥¿Ë¡¿¹ÌåµÄÁ½¸öÍŽá±Û£¨both binding arms£©µÄÍêÕû¡£È»¶ø£¬ÔÚÌåÍâÉúÎïÎïÀí±íÕ÷Àú³ÌÖУ¬ÔÚÆäÖÐÒ»¸öÍŽá±ÛÖз¢Ã÷ÁË·ÒëºóÐÞÊÎ(post-translational modification£¬PTM)µÄÎÊÌâ¡£µ«ÕâÖÖPTM£¬²»¿ÉÔÚ²»ÏÔÖøËðº¦ÉúÎï»îÐÔµÄÇéÐÎÏ£¬Í¨¹ýÂѰ×Öʹ¤³Ì¶øÉ¨³ý£¬ÓÉÓÚÔÚ²»Îȹ̵ݱ»ùËáÉϵĵãÍ»±ä£¨point mutation£©»áÍêÈ«ÆÆË𵥿¹Óë°Ð±êµÄÍŽᡣ±ðµÄ£¬½ö¾ßÓеڶþ¸öÍŽá±Û¹¦Ð§µÄÒ©Îï±äÒìÌåµÄÀÛ»ý£¬¿ÉÄÜ»áÆÁÕÏ»îÐÔÒ©ÎïÍŽáµÚ¶þ¸ö°Ðµã£¬²¢¿ÉÄÜÔÚ¶à´Î¸øÒ©ºóÓÕ·¢¶¾ÐÔ·´Ó¦¡£ ¶Ô¸Ãµ¥¿¹ÌåÄÚÉúÎïת»¯µÄÌØÕ÷¾ÙÐÐÑо¿ÊÇÊÆÔÚ±ØÐеģ¬Èçת»¯µÄ¶¯Á¦Ñ§ºÍˮƽ£¬Õâ¿ÉÒÔΪ½øÒ»²½¿ª·¢¸Ãµ¥¿¹Ìṩָµ¼¡£Ëæºó£¬Ê¹ÓÃÓë·Ö×ÓµÄFc²¿·ÖÌØÒìÐÔÍŽáµÄ²âÊÔÊÔ¼Á¿ª·¢ÁËÒ»¸öÇŽÓÃûÌõÄ×ÜÒ©ÎïPK¶¨Á¿ÒªÁ죬¸¨Ö®ÒÔÒ»ÖÖ»îÐÔÒ©ÎïPK¶¨Á¿ÒªÁ죺×ÝÈ»ÓðбêÂѰ××÷ΪPTM-liable functional domainµÄ²¶»ñÊÔ¼Á£¬Ê¹Óÿ¹ÈËFcÊÔ¼Á×÷Ϊ¼ì²âÊÔ¼Á¡£Ê¹ÓÃÒ°ÉúÐͺÍÓµÓеãÍ»±äµÄÒ©ÎïµÄ»ìÏý±ÈÀý£¬»îÐÔPKÒªÁ죬ÔÚ×ÜÒ©Îï±£´æµÄÇéÐÎÏ£¬Äܹ»Çø·ÖºÍ׼ȷ²â¶¨»îÐÔÒ©ÎïµÄ°Ù·Ö±È¡£Ö®ºó£¬ÆÀ¹ÀÁ˸ÃÒ©Îï·Ö×ÓÔÚʳзºïÉϵÄPKÌØÕ÷¡£Ê¹ÓÃÁË×ܺͻîÐÔPK¶¨Á¿ÒªÁìÀ´²â¶¨Ñо¿Ñù±¾ÖÐ×ܺͻîÐÔÒ©ÎïµÄŨ¶È¡£ÊµÑéÊý¾Ý֤ʵ£¬ÌåÄÚÑùÆ·ÖеÄÒ©Îï·ºÆðÁËPTM£¬²¢ÇÒ»îÐÔÒ©ÎïŨ¶È°Ù·Ö±ÈËæÊ±¼ä¶ø½µµÍ¡£»ùÓÚ½¨Ä£ºÍ·ÂÕæ£¬¿ÉÒÔÔÚÁÙ´²Ñо¿ÖÐïÔ̼ÁÁ¿¾àÀëÀ´¼õÇá»îÐÔÒ©ÎïŨ¶ÈµÄ½µµÍ¡£·ÇÁÙ´²Ñо¿Ð§¹ûÓÐÖúÓÚ¾öÒéʹÓûîÐÔPK¶¨Á¿ÒªÁì×÷Ϊ֧³ÖÁÙ´²Ñо¿µÄÖ÷ÒªÒªÁì¡£¶øÔÚFIHÑо¿ÖУ¬×ÜPK¶¨Á¿ÒªÁì¿ÉÓÃÓÚ½øÒ»²½ÐÎòÎÞ»îÐÔÒ©Îï±äÒìÌ壨inactive drug variants£©Ç±ÔÚµÄÀÛ»ý¼°Æä¶ÔPK/PDºÍ¶¾ÐÔµÄÓ°Ïì¡£ÖØ´óÒ©Îï·Ö×ÓµÄδÀ´ÉúÎïÆÊÎöÊÖÒÕ Èç±í1ÖÐËù×ܽáµÄ£¬Ò»Ñùƽ³£ÐèÒª¶àÖÖPK¶¨Á¿ÒªÁìºÍADAÒªÁìÆÀ¹ÀADCºÍË«ÌØÒìÐÔ¿¹ÌåµÄ»ù´¡Ò©´ú¶¯Á¦Ñ§ºÍÃâÒßÔÐÔ¡£ÆÊÎöÒªÁìÊýÄ¿µÄÔöÌí¸øÑù±¾µÄÍøÂç¡¢Öü´æ¡¢ÔËÊä¡¢ÆÊÎöºÍÆÊÎöÒªÁìµÄÉúÃüÖÜÆÚ¹ÜÀí´øÀ´ÁËÖØ´óµÄ¼ç¸º¡£ÔÚijЩÇéÐÎÏ£¬ÓÉÓÚÑù±¾ÊýÄ¿ÓÐÏÞ£¬»ù´¡²»¿ÉÄܾÙÐжà´ÎÆÊÎö¡£¹ØÓÚÔöÌíµÄ¹¦Ð§ÓòºÍDZÔÚµÄÉúÎïת»¯£¬½ö½öÔöÌíÆÊÎöÒªÁìµÄÊýÄ¿ÒÔÖª×ãÉúÎïÆÊÎöÐèÇóËÆºõÊÇÒ»¸öÖ±½ÓµÄ½â¾ö¼Æ»®£¬µ«“Á½µãʽtwo-point”ÍŽáÒªÁ죨Èç¼ÐÐÄʽLBA£©²¢²»ÊÊºÏÆÀ¹À¾ßÓжàÓò£¨>3£©½á¹¹µÄ·Ö×Ó“ÍêÕûÐÔintactness”¡£Ö»¹ÜÃâÒß²¶»ñ£¨IC-£©-LC-MS/MSÒªÁìÔÚÀíÂÛÉÏ¿ÉÒÔʶ±ðÀ´×Ô¶à¸ö¹¦Ð§ÓòµÄÌØÕ÷ëÄ£¬µ«ÓйؓÍêÕûÐÔ”ºÍ¹¦Ð§µÄÐÅÏ¢ÈÔȻȱʧ¡£Òò´Ë£¬Ëæ×ÅÖØ´óÒ©Îïģʽ£¨complex drug modalities£©µÄÉúÎïת»¯Ô½À´Ô½Êܵ½µÄ¹Ø×¢£¬¶¨Á¿LBAÒªÁìºÍ£¨IC-£©LC-MS/MSÒªÁìÍùÍùÎÞ·¨¶ÔDZÔÚµÄÉúÎïת»¯ÌṩÏà¹ØÐÅÏ¢¡£ÕýÈçCovX-BodyºÍ»ùÓÚ¿ò¼Ü£¨scaffold-based£©µÄË«ÌØÒìÐÔ¿¹ÌåµÄ°¸ÀýËùÅú×¢µÄÄÇÑù£¬PKÐÐΪµÄÒâÍâ·×ÆçÖ´¥·¢ÁËDZÔÚÉúÎïת»¯µÄÏÓÒÉ£¬½ø¶ø¾ÍÐèÒªÐÂµÄÆÊÎöÒªÁìÀ´½øÒ»²½Ñо¿¡£±í1.ADCºÍË«ÌØÒìÐÔ¿¹ÌåµÄPK¶¨Á¿ÒªÁ죨SCR£¬±ê×¼ÇúÏß¹æÄ££»ECL£¬µç»¯Ñ§·¢¹â£»N.A.£¬²»ÊÊÓ㩱¸×¢£º±í¸ñÖвο¼ÎÄÏ׵ıê×¢²»ÊÊÓᣠÒò´Ë£¬Ê¹ÓÃmultiplexed PK/ADAÒªÁìÒԲⶨÍêÕûÒ©Îï¡¢ÖÖÖֱ乹Ì壨variants£©ºÍÏà¹ØµÄADAÊǺÜÊÇÐèÒªµÄ£¬Í¬Ê±£¬Ò²¶ÔDZÔÚµÄÉúÎïת»¯ÌṩÏà¹ØÐÅÏ¢¡£Multiplexed¼ì²âÒªÁìÒÑÔÚÍŽáÁÆ·¨ÖÐÓÐÔçÆÚÓ¦Ó㬵«ÉÐδ¿´µ½¶ÔÖØ´óÒ©Îïģʽ“biotransformation ready”µÄmultiplexed²âÊÔÒªÁ죬ÓÃÒÔ×ÊÖúÆÀ¹ÀÖØ´óÒ©ÎïµÄÍêÕûÐÔ£¬±íÕ÷ÖÖÖÖÉúÎïת»¯£¬²¢²âÊÔ¶ÔÒ©Îï/Ò©Îï±ä¹¹Ìå¸÷²¿·ÖµÄÃâÒß·´Ó¦¡£ÏÂÎĽ«¼òÆÓÏÈÈݶÔÖØ´óÒ©ÎïģʽÓÐÏ£ÍûµÄÁ½ÏîÉúÎïÆÊÎöÊÖÒÕ£ºHR-MS¶¨Á¿ÆÊÎöÍêÕûÂѰ×ÖʺÍëϸ¹ÜWestern Blot¶¨Á¿ÆÊÎö¡£HR-MS ¶¨Á¿ÆÊÎöÍêÕûÂѰ×ÖÊ ÓëÕë¶ÔÍêÕûÒ©Îï·Ö×ÓÖÐij¸öÑ¡¶¨ÇøÓòµÄLBAºÍLC-MS/MSÊÖÒÕÏà±È£¬ÍêÕûÂѰ×Öʵ͍Á¿ÆÊÎöÖ¼ÔÚ½«Ò»¸öÖØ´óµÄÒ©Îï·Ö×Ó×÷Ϊһ¸öÕûÌåÀ´Ñо¿£¬ÕâÄܹ»Õ¹ÏÖÖ÷ÒªµÄ¸ßÌõÀí½á¹¹ºÍÉúÎïת»¯µÄÏà¹ØÐÅÏ¢¡£ÍêÕûÂѰ׵ÄLC-MSÆÊÎöͨ³£ÓÃÞÏÞεóÄÑÉúÎïת»¯Ñо¿µÄ¶¨ÐÔÆÊÎö¡£MurphyµÈÈËʹÓÃIC-LC Q-ToF MS£¬ÔÚCovX-BodyË«ÌØÒìÐÔ¿¹ÌåÉÏ·¢Ã÷²¢ÅбðÁËÂѰ×ø¼ôÇеôµÄº¬ÓÐ8¸ö°±»ùËáµÄëĶΡ£HeµÈÈËʹÓøßÇø·ÖÂʵÄQTOF-MSÓëIC-LCÏàÍŽᣬÀֳɵØÔÚСÊóѪ½¬ÖУ¬ÅбðÁËÈô¸É²î±ðDARsµÄADCºÍÉúÎïת»¯Á˵ıäÒìÌ壨biotransformed variants£¬ÓÉÓÚÔöÌí/ɾ³ýÁËhexose, glutathione, cysteineÒÔ¼°linker-drug£©¡£½üÄêÀ´£¬HR-MSÔÚѸËٶȺÍÖÊÁ¿Çø·ÖÂÊ·½ÃæµÄÌá¸ß£¬Öð½¥Ê¹ÆäÔÚ¶¨Á¿ÉúÎïÆÊÎöÖеÃÒÔÓиüÆÕ±éµÄÓ¦ÓᣠJianµÈÈ˽¨ÉèÁËIC-LC-QTOF-MSµÄÊÂÇéÁ÷³Ì£¬ÓÃÓÚСÊóѪ½¬ÖÐÈËÀàmAbsµÄ¾ø¶Ô¶¨Á¿¡£¶¨Á¿µÄÏÂÏÞ£¨LLOQ£©Îª1000ng/mL£¨20 ?LѪ½¬ÑùÆ·£©£¬²¢¿É½µÖÁ250ng/mL£¬ÈôÊÇʹÓÃ200?LÑùÆ·¡£ÔÚÓÅ»¯ÆäÊý¾Ý´¦Öóͷ£Õ½ÂÔºó£¬LLOQ½µÖÁ50ng/mL¡£Ê¹ÓÃËùÊöÊÂÇéÁ÷³Ì£¬JianµÈÈËËæºóչʾÁËGLP1-FcÈÚºÏÂѰ׵͍Á¿£»Í¬Ê±£¬ÔÚ¶ÔСÊóµÄÑо¿Àú³ÌÖУ¬Ê¶±ðÁ˸ÃÒ©ÎïµÄÁ½ÖÖÖ÷ÒªÂѰ×ø½µ½â²úÆ·¡£ LanshoeftµÈÈËÑéÖ¤ÁË»ùÓÚmultiplex IC-LC-HRMSµÄPK¶¨Á¿ÒªÁ죬²¢ÓÃÓÚ·ÇÁÙ´²PKÑо¿£¬¸ÃÒªÁìͬʱ¶¨Á¿ÆÊÎöÁË´óÊóѪÇåÖÐÁ½Ð¡ÎÒ˽¼ÒÀàIgG1¡£ÀàËÆµØ£¬JinµÈÈËÔÚ´óÊóѪÇåÖж¨Á¿ÁËÍêÕûµÄtrastuzumab emtansine£¨Ò»ÖÖADC£©¼°ÆäÖ÷ÒªµÄDARÎïÖÖ£¬Æä¶¨Á¿ÏÂÏÞֵԼΪ20ng/mL£¬ÏßÐÔ¶¯Ì¬¹æÄ£Îª5-100?g/mL¡£ ÁíÒ»¸öÓÐȤµÄÓ¦ÓÃÊÇ×î½üZhangµÈÈ˱¨µÀµÄ£¬ÔڷDZäÐÔLCÌõ¼þ϶Ônative intact mAb¾ÙÐе͍Á¿ÆÊÎö£¬Õâ¿ÉÄÜΪʹÓÃLC-HR-MSÊÖÒÕÒÔmultiplexµÄ·½·¨½¨ÉèÍŽᣨbound£©/δÍŽᣨunbound£©PK¶¨Á¿ÒªÁìÒÔ¼°ÆäËüÖÖÖÖ¹¦Ð§ÓòPKµÄ¶¨Á¿ÒªÁìÌṩÁË»ú»á¡£Ã«Ï¸¹ÜWestern Blot¶¨Á¿ÆÊÎöÒªÁì ëϸ¹ÜWestern blot£¬Ò²³ÆÎªÃ«Ï¸¹ÜÄÉÃ×ÃâÒ߲ⶨ£¨capillary nanoimmunoassay£¬CNIA£©£¬ÒÑÓÉÖÆÔìÉÌProtein Simple(San Jose, CA)ÉÌÒµ»¯µÄSimple Western system£¬ÊÇָëϸ¹ÜµçÓ¾ÃâÒ߲ⶨϵͳ£¬ËüÌṩ»ùÓÚÂѰ×ÖʾÞϸºÍµçºÉµÄÊèÉ¢ÃûÌá£ÓëÔÚÊèÉ¢ºÍ¼ì²â֮ǰ¾ÙÐÐÅäÌåÍŽáµÄIC-LC-MSÊÖÒÕ²î±ð£¬Western blotÊ×ÏÈÊèÉ¢ÂѰ×ÖÊ£¬È»ºóʹÓÃÅäÌåÍŽá×÷Ϊ¼ì²âÒªÁì¡£Òò´Ë£¬ËüÄܹ»Ê¹ÓÃmultiplexed immunoassay£¬Í¬Ê±¼ì²âÍêÕûµÄÂѰ×Öʼ°ÆäÉúÎïת»¯µÄ²úÆ·£¬²¢¶Ô±äÒìµÄÖÖÖÖ¹¦Ð§Óò¾ÙÐбíÕ÷¡£ ÏÖÔÚ£¬Ã«Ï¸¹ÜWestern Blot¶¨Á¿ÆÊÎöÔÚÂѰ×ÖÊÒ©ÎïµÄPKÑо¿ÖÐÓ¦ÓÃÈÔÈ»ÓÐÏÞ¡£LiµÈÈËÔÚСÊóÑо¿ÖÐÑéÖ¤ÁËÎÞŨËõµÄPKÒªÁ죬ÒÔ¶¨Á¿Ð¡ÊóѪ½¬ÖеÄpolyhistidine N-ºÍFLAG C-terminally-taggedÖØ×éÂѰף¨Ô¼55kDa£©£¬ÆäLLOQΪ20ng/mL¡£Anti-FLAG tag¿¹ÌåÔÚimmunoblot°ì·¨ÖÐÓÃ×÷³õ¼¶¿¹Ìå¡£Ñо¿·¢Ã÷£¬Ö»ÐèÒÔ1:100ÖÁ1:500µÄ±ÈÀýÏ¡ÊÍÑùÆ·£¬¼´¿ÉÏû³ý»ùÖÊÖÐ¸ßÆ·Ã²ÂѰ׵Ä×ÌÈÅ¡£ ±ðµÄ£¬KodaniµÈÈËʹÓÃcapillary western blot¼ì²âµ½±ûÐ͸ÎÑײ¡¶¾£¨HCV£©µÄIgG¿¹Ì壬Åú×¢ÆäÔÚ¿¹Ò©ÎÌ壨ADA£©¼ì²â·½ÃæµÄDZÔÚÓ¦Óá£ÖØ×éHCVÂѰ×Ê×ÏÈÔÚëϸ¹ÜÖÐÊèÉ¢ºÍÀο¿¡£Ï¡Ê͵ÄÈËÀàѪÇåËæºóÔÚëϸ¹ÜÖзõÓý£¬Ê¹¿¹HCV¿¹ÌåÓëÀο¿µÄ¿¹ÔÍŽᡣÕâÒ»°ì·¨Ö®ºó£¬Ê¹Óÿ¹ÈËÀàIgG-HRP¿¹ÌåÔÙ¾ÙÐеڶþ´Î·õÓý¡£ÔÚ70¸öÌØ±íÕ÷ÓÅÒìµÄÈËѪÇåÑù±¾µÄ¼ì²âÖУ¬¸ÃÒªÁìÓëÁíÒ»ÖÖÊÐÊ۵Ŀ¹HCV¿¹Ìå²âÊÔÒªÁìµÄÏà¹ØÐÔÓÅÒì¡£½áÂÛ ÎªÏàʶ¾öË«ÌØÒìÐÔ·Ö×Ó¿ª·¢Àú³ÌÖÐËùÐèµÄÉúÎïÆÊÎöÖ§³Ö£¬±¾ÎÄÌÖÂÛÁËÔÚ¿ª·¢ÕâЩҩÎï·Ö×ÓµÄPKÆÊÎöÕ½ÂÔÊ±Ò»Ð©ÆæÒìµÄ˼Á¿¡£±¾ÎÄÌá³öµÄÕ½ÂÔºÍÒªÁì¿ÉÒÔÓ¦ÓÃÓÚË«ÌØÒìÐÔ·Ö×ÓºÍÆäËü¶àÓò´ó·Ö×ÓÒ©ÎÕâÐèÒª¶ÔÌØ¶¨µÄÒ©Îï·Ö×ÓÆä×÷ÓûúÖÆ£¨MOA£©ºÍDZÔڵİбêÉúÎïѧ£¬ÒÔ¼°ÆÀ¹ÀPK/PDµÄËùÐèÒªµÄÊý¾ÝÓÐÖÜÈ«µÄÏàʶ¡£ ´ó·Ö×ÓÉúÎïÆÊÎöÐÐÒµÐèÒªÐµĶ¨Á¿ÆÊÎöÊÖÒÕÀ´¿ª·¢multiplexed PK¶¨Á¿ÒªÁ죬ÒԱ㶨Á¿ÖØ´óģʽµÄÒ©Îï¼°ÆäÉúÎïת»¯²úÆ·¡£ÓÃÓÚÍêÕûÂѰ×ÖÊÆÊÎöµÄ£¨IC-£©LC-HR-MSºÍcapillary Western blotÊÖÒÕÓµÓкܴóÓ¦ÓÃÔ¶¾°£¬ÒòÆämultiplexibilityºÍÌṩĿµÄ´ý²âÎïµÄ¶àάÐÅÏ¢£¨Èç·Ö×ÓÁ¿µÈµçµãºÍÓò¹¦Ð§/domain functionality£©µÄÄÜÁ¦¡£ÔÚÒÑÍù¼¸ÄêÖУ¬ HR-MSºÍcapillary Western blot platformsµÄ¶¨Á¿Ñ¸ËÙ¶ÈÓÐÁËÏÔÖø¸ÄÉÆ£¬Ö»¹ÜÕâЩÊÖÒÕÈÔÐèÒª½øÒ»²½¸ÄÉÆ£¬ÒÔ»ñµÃ¸üÆÕ±éµÄ½ÓÊÜ¡£Ä¿½ñHR-MSϵͳµÄÒ»Ñùƽ³£²Ù×÷Ïà¶Ô¼òÆÓ£¬µ«HR-MS£¨ÒÔ¼°capillary Western blot£©µÄÊý¾ÝÆÊÎö¡¢Ú¹ÊͺÍÑéÖ¤£¬´Óî¿ÏµµÄ½Ç¶È¿´£¬»¹ÐèÒª½øÒ»²½Ã÷È·¡£ ´ÓÀíÏëµÄºÍÐÛÐÄ׳־µÄ½Ç¶È˼Ë÷£¬×îºÃ½«PK/PD/ÃâÒßÔÐÔ/ÉúÎïת»¯µÄÉúÎïÆÊÎöÕûºÏµ½Ò»¸öÆÊÎö²âÊÔÒªÁìÖ®ÖУ¬ÒÔïÔÌÒ©Î↑·¢ËùÐèµÄ×ÊÔ´£¬²¢Ôö½øÔÚͳһ×黼ÕßÑù±¾ÖÐÖÜÈ«ÆÊÎöÒ©ÎïµÄPK/PDÐÐΪ¡£Éè¼ÆºÍ¿ª·¢ÕâÑùµÄ¶¨Á¿ÆÊÎöµÄÒªÁ죬¶ÔÿһÖÖÉúÎïÒ©½á¹¹¶¼ÊÇÆæÒìµÄ£¬ÐèÒªÒ»ÖÖ³¹µ×µÄ“ÊÊºÏÆäÓÃ;”µÄÒªÁì¼°ÆäÈ·ÈÏ£¨confirmation£©¡£ÎªË«£¨¶à£©ÌØÒìÐÔ·Ö×Ó¿ª·¢¿É¿¿¡¢ÎȽ¡ºÍ¿ÉÖØÏÖµÄPKÆÊÎöÒªÁìÊǺÜÊǾßÓÐÌôÕ½ÐԵģ¬ÓÉÓÚ¶àÖÖÒòËØ»áÓ°Ïì׼ȷ£¨accurate£©¶øÓÐÒâÒ壨meaningful£©µÄŨ¶È²â¶¨Öµ¡£Î´À´ÉúÎïÆÊÎöÐÐÒµºÍî¿Ïµ»ú¹¹¶ÔÖ¸µ¼¶¨Á¿ÆÊÎöÕâЩ¸ß¶ÈÖØ´óµÄÉúÎÂѰף©Ò©µÄ×î¼Ñ×ö·¨µÄÌÖÂÛºÍÒâ¼û£¬½«»á¼«¾ß¼ÛÖµ¡£Î´À´Ô¶¾° Ëæ×ÅÉúÎïÆÊÎöÒªÁìµÄÌØÒìÐÔ¡¢Ñ¡ÔñÐÔºÍѸËٶȵÄÒ»Ö±Ìá¸ß£¬¸ü׼ȷ£¨accurate£©ºÍ¸üϸÃÜ£¨precise£©µÄ²â¶¨Ë«ÌØÒìÐÔ¿¹ÌåŨ¶ÈºÍÆÀ¹ÀÆäÔÚÉúÎïÑùÆ·ÖеÄÃâÒßÔÐÔ½«³ÉΪ¿ÉÄÜ¡£Ô¤¼ÆË«ÌØÒìÐԺͶàÌØÒìÐÔÉúÎïÒ©µÄÊýÄ¿ºÍÖÖÀཫ¼ÌÐøÀ©´ó£¬Õ⽫Ôö½øÐµÄÉúÎïÆÊÎöÒªÁìµÄ¿ª·¢£¬ÒÔ˳ӦÕâЩ·Ö×ÓµÄ½á¹¹ÖØ´óÐÔºÍMOAs¡£ ËäÈ»£¬ÏÖÔÚµÄÒªÁ콫±»ÓÃÓÚеÄÂѰ×Ò©ÎïµÄ¶¨Á¿¡£Ö»¹ÜLBAÒªÁìÊÇÏÖÔÚÉúÎïÆÊÎöÒªÁìµÄÖ÷ҪѡÔñ£¬²¢ÇÒÔÚ¿ÉÒÔÔ¤¼ûµÄδÀ´ÈÔ½«ÔÆÔÆ£¬LC-MS/MSÒªÁ죬ÓÉÓÚÆäÓëÉú¾ãÀ´µÄmultiplexedµÄ¶¨Á¿ÆÊÎöÄÜÁ¦£¬¿ÉÄÜ»á»ñµÃÔ½·¢ÆÕ±éµØÓ¦Óã¬ÒÔÖ§³ÖË«ÌØÒìÐÔÉúÎïÒ©µÄPKÆÀ¹À¡£LC-MS/MS±ÈLBAÆÊÎö¾ßÓиüÉÙµÄÆÊÎö±äÒìÐÔ£¨variability£©ºÍÒªº¦ÊÔ¼ÁµÄ¿É¼°ÐÔ£¨availability£©ÎÊÌâ¡£Ô¤ÆÚÆÊÎöʵÑéÊÒµÄ×Ô¶¯»¯½«À©Õ¹µ½ÉúÎïÆÊÎöµÄËùÓн׶Σ¬ÒÔïÔÌÈ˹¤¹ýʧºÍÌá¸ßÊý¾ÝÖÊÁ¿¡£ÌØÊâÉùÃ÷ ±¾ÎÄÈôÓÐÊ詺ÍÎó¶ÁÏà¹ØÖ¸ÄϺÍÊý¾ÝµÄµØ·½£¬Çë¶ÁÕß̸ÂÛºÍÖ¸Õý¡£ËùÓÐÒýÓõÄÔʼÐÅÏ¢ºÍ×ÊÁϾùÀ´×ÔÒѾ½ÒÏþѧÊõÆÚ¿¯¡¢¹Ù·½ÍøÂ籨µÀµÈ¹ûÕæÇþµÀ, ²»Éæ¼°Èκα£ÃÜÐÅÏ¢¡£²Î¿¼ÎÄÏ×µÄÑ¡Ôñ˼Á¿µ½¶àÑù»¯µ«Ò²²»¿ÉÄÜÍêÕû¡£»¶Ó¶ÁÕßÌṩÓмÛÖµµÄÎÄÏ×¼°ÆäÆÀ¹À¡£ ²Î ¿¼ ÎÄ Ï×1.Zhu, L, et al. (2020). "Bioanalytical Challenges in Support of Complex Modalities of Antibody-Based Therapeutics." AAPS J 22(6): 130.2.Ma, M., et al. (2019). "Bioanalytical challenges and unique considerations to support pharmacokinetic characterization of bispecific biotherapeutics." Bioanalysis 11(5): 427-435.3.Seimetz D. Novel monoclonal antibodies for cancer treatment: the trifunctional antibody catumaxomab (removab). J. Cancer 2, 309–316 (2011).4.Mullard A. Bispecific antibody pipeline moves beyond oncology. Nat. Rev. Drug Discov. 16(11), 666–668 (2017).5.Diao L, Meibohm B. Tools for predicting the PK/PD of therapeutic proteins. Expert Opin. Drug Metab. Toxicol. 11(7), 1115–1125 (2015).6.Trivedi A, et al. Clinical pharmacology and translational aspects of bispecific antibodies. Clin. Transl. Sci. 10(3), 147–162 (2017).7.Ezan E, et al. Assessment of the metabolism of therapeutic proteins and antibodies. Expert Opin. Drug Metab. Toxicol.10(8), 1079–1091 (2014).8.Fischer SK, et al. The assay design used for measurement of therapeutic antibody concentrations can affect pharmacokinetic parameters. Case studies. MAbs 4(5), 623–631 (2012).9.Ruf P, et al. Pharmacokinetics, immunogenicity and bioactivity of the therapeutic antibody catumaxomab intraperitoneally administered to cancer patients. Br. J. Clin. Pharmacol. 69(6), 617–625 (2010).10.Samineni D, et al. Impact of shed/soluble targets on the PK/PD of approved therapeutic monoclonal antibodies. Exp. Rev. Clin. Pharm. 9(12), 1557–1569 (2016).11.Villegas VM, et al. Current advances in the treatment of neovascular age-related macular degeneration. Expert Opin. Drug Deliv. 14(2), 273–282 (2017).12.Ruppel J, et al. Preexisting antibodies to an F(ab’)2 antibody therapeutic and novel method for immunogenicity assessment. J. Immunol. Res. 2016, 1–8 (2016).13.Fan X, et al. Lens glutathione homeostasis: discrepancies and gaps in knowledge standing in the way of novel therapeutic approaches. Exp. Eye Res. 156, 103–111 (2017).14.Kang L, et al. LC-MS bioanalysis of intact proteins and peptides. Biomed Chromatogr. 2020;34(1):e4633. https://doi.org/10.1002/bmc.4633.15.Chen, J, et al. "Capillary nano-immunoassays: advancing quantitative proteomics analysis, biomarker assessment, and molecular diagnostics." Journal of translational medicine 13: 182. (2015)16.Murphy RE, et al. Combined use of immunoassay and twodimensional liquid chromatography mass spectrometry for the detection and identification of metabolites from biotherapeutic pharmacokinetic samples. J Pharmaceut Biomed.2010;53(3):221–7. https://doi.org/10.1016/j.jpba.2010.04.028.17.He JT, et al. High resolution accurate-mass mass spectrometry enabling in-depth characterization of in vivo biotransformations for intact antibody-drug conjugates. Anal Chem. 2017;89(10):5476–83.https://doi.org/10.1021/acs.analchem.7b00408.18.Jian WY, et al. A workflow for absolute quantitation of large therapeutic proteins in biological samples at intact level using LC-HRMS. Bioanalysis.2016;8(16):1679–91. https://doi.org/10.4155/bio-2016-0096.19.Lanshoeft C, et al. Generic hybrid ligand binding assay liquid chromatography high resolution mass spectrometry based workflow for multiplexed human immunoglobulin G1 quantification at the intact protein level: application to preclinical pharmacokinetic studies. Anal Chem. 2017;89(4):2628–35. https://doi.org/10.1021/acs.analchem.6b04997.20.Jin W, et al. LC-HRMS quantitation of intact antibody drug conjugate trastuzumab emtansine from rat plasma. Bioanalysis. 2018;10(11):851–62. https://doi.org/10.4155/bio-2018-0003.21.Zhang LY, et al. Top-down LC-MS quantitation of intact denatured and native monoclonal antibodies in biological samples. Bioanalysis. 2018;10(13):1039–54. https://doi.org/10.4155/bio-2017-0282.22.Li Y, et al. An efficient and quantitative assay for epitope-tagged therapeutic protein development with a capillary western system. Bioanalysis. 2019;11(6):471–84. https://doi.org/10.4155/bio-2018-0248.23.Kodani M, et al. An automated immunoblot method for detection of IgG antibodies to hepatitis C virus: a potential supplemental antibody confirmatory assay. J Clin Microbiol. 2019;57(3). https://doi.org/10.1128/JCM.01567-18. ¹ØÓÚ333ÌåÓý¹ÙÍøÒ½Ò© ÁÙ´²Ñо¿·þÎñ£º 333ÌåÓý¹ÙÍøÒ½Ò©ÓµÓÐÒ»Ö§¹æÄ£ÖØ´ó¡¢×¨Òµ³ÉÊìµÄÁÙ´²Ñо¿²½¶Ó£¬¿ÉÌṩ°üÀ¨Ò½Ñ§¡¢ÏîÄ¿¹ÜÀí¡¢¼à²é¡¢»ü²ì¡¢Êý¾Ý¹ÜÀíºÍͳ¼ÆÆÊÎö¡¢ÉúÎïÑù±¾¼ì²âÔÚÄÚµÄÁÙ´²ÊÔÑéÈ«Á÷³Ì½â¾ö¼Æ»®¡£×èÖ¹2020Ä꣬333ÌåÓý¹ÙÍøÒ½Ò©·þÎñµÄ¿Í»§³¬1000¼Ò£¬Íê³É800¶àÏîÁÙ´²ÊÔÑéÏîÄ¿£¬ÖúÁ¦¿Í»§»ñµÃÐÂÒ©Ö¤Êé60¶àÏî¡¢Éú²úÅú¼þÁè¼Ý80Ïî¡£ÓµÓи»ºñµÄÁÙ´²ÊÔÑé·þÎñÂÄÀú£¬·þÎñÏîÄ¿º¸ÇÁÙ´²Ñо¿¸÷¸öÁìÓò£¬ÔÚÖ×Áö¡¢¸Î²¡¡¢Ïû»¯µÈÁ¢ÒìÒ©ÁìÓòÓµÓÐÆæÒìµÄÁÙ´²·þÎñϵͳ¡£ 333ÌåÓý¹ÙÍøÒ½Ò©ÔÚÌìÏÂÉèÓÐ40¶à¸öÁÙ´²¼à²éÍøµã£¬ÓëÌìϽü600¸öÁÙ´²ÊÔÑé»ú¹¹Õö¿ªºÏ×÷£¬²¢ÔËÓÃORACLE OC/RDC¼°CTMSϵͳ£¬¿ØÖÆÁÙ´²Êý¾ÝÊÕÂÞµÄʵʱÐÔ¡¢¹ÜÀíÁÙ´²ÊÔÑéÀú³ÌµÄ¹æ·¶ÐÔ¡£
2021-08-30

ÔÁ¹«Íø°²±¸ 44011202001884ºÅ

ÔÁ¹«Íø°²±¸ 44011202001884ºÅ