¿ËÈÕ£¬¹ãÖÝÒ½¿Æ´óѧÁ¥ÊôÄÔ¿ÆÒ½ÔºÍŶÓÔÚ¡¶ÖлªÄ¥Á·Ò½Ñ§ÔÓÖ¾¡·½ÒÏþ¿ÆÑÐÎÄÕ£¬ÄÚÈÝΪÀֳɽ¨ÉèÁËÖйúÈËȺ°¢¶û´Äº£Ä¬²¡£¨AD£©Î£º¦»ùÒò×é¼ì²âϵͳ¡£×ðÁú¿Ê±²Î¹É¹«Ë¾µÏÆ×Õï¶ÏÏîĿ˾Àí¸ðÎÄÑà¡¢¹ù»ÝÃñ¼ÓÈë²¢ÊðÃû¡£
¸ÃÑо¿Ê¹ÓÃµÏÆ×Õï¶ÏDP-TOFº½ÐÐʱ¼äÖÊÆ×¼ì²âϵͳ£¬ÍŽá¶àÖØPCRºÍµ¥¼î»ùÑÓÉìÊÖÒÕ£¬½¨ÉèÁËÒ»Ì׸ßЧ¡¢×¼È·µÄAD»ùÒò¼ì²âƽ̨¡£¸Ãƽ̨¿Éͬʱ¼ì²â¶à¸öADÏà¹ØÖ²¡¼°Ò׸лùÒòλµã£¬¾ßÓиßͨÁ¿¡¢¸ßѸËÙ¶È¡¢¸ßÌØÒìÐÔµÈÓŵ㡣

ÂÛÎÄÐû²¼½ØÍ¼
Ñо¿Åä¾°
°¢¶û´Äº£Ä¬²¡£¨Alzheimer's disease, AD£©ÊÇÒ»ÖÖÆð²¡ÒþÄä¡¢²»¿ÉÄæµÄÖÐÊàÉñ¾ÏµÍ³ÍËÐÐÐÔ¼²²¡£¬¾ßÓи߶ÈÁÙ´²ºÍÒÅ´«ÒìÖÊÐÔ¡£ÆäÖ²¡»úÖÆÊÜÒÅ´«Ò׸ÐÐÔÓëÇéÐÎÒòËØÅäºÏÓ°Ï죬ÏÖÔÚÒÑÃ÷È·µÄÒÅ´«ÒòËØ°üÀ¨APP¡¢PSEN1¡¢PSEN2µÈÖ²¡»ùÒò¼°APOEµÈΣº¦»ùÒò¡£ÕâЩ»ùÒò¼ì²â¶ÔADÔçÆÚÕï¶ÏºÍΣº¦ÆÀ¹ÀÓÐÖ÷Òª¼ÛÖµ£¬ÏÖÔÚÒѱ»ÄÉÈëÏà¹Ø¼²²¡Õï¶ÏÖ¸ÄÏ»òר¼Ò¹²Ê¶¡£¡¾1-5¡¿
½üÄêÀ´£¬´óÑù±¾È«»ùÒò×鹨ÁªÆÊÎö£¨GWAS£©½øÒ»²½Ê¶±ð³öATPÍŽáºÐתÔËÌåA7£¨ATP-binding cassette abc7 subfamily A member 7£¬ABCA7£©¡¢Ëèϸ°û´¥·¢ÊÜÌå2£¨triggering receptor expressed on myeloid cells 2£¬TREM2£©¡¢Èº¼¯ËØ£¨clusterin£¬CLU£©¡¢·Ö¼ðÂѰ×Ïà¹ØÊÜÌå1£¨sortilin-related receptor 1£¬SORL1£©¡¢ÇÅÁ¬ÕûºÏÒò×Ó1£¨bridging integrator 1£¬BIN1£©µÈ¶à¸öADΣº¦Ïà¹Ø»ùÒò¡¾6-11¡¿£¬Åú×¢ADÒÅ´«Ñо¿Õý´Óµ¥»ùÒòÖ²¡Ïò¶à»ùÒòΣº¦ÆÀ¹Àת±ä¡£È»¶ø£¬ADΣº¦ÒÅ´«±äÒì¾ßÓÐÏÔÖøµÄÈËȺÒìÖÊÐÔ¡£ÀýÈ磬ÖйúÈËAPOE ¦Å4µÈλ»ùÒò·ºÆðƵÂÊÏÔ×ŵÍÓÚÅ·ÖÞÈËȺ£¬ÌáÐÑÆä¶ÔÖйúÈËAD·¢²¡Î£º¦µÄÕ¹Íû¼ÛÖµ²»¿ÉÖ±½ÓÌ×ÓÃÎ÷·½Êý¾Ý¡£
ÁíÍ⣬2024ÄêJiaµÈÔÚÖйúÈËȺ´óÑùͬ×å×åÐÔADÆ×ϵ³ÉÔ±ÍâÏÔ×Ó×é²âÐòÑо¿ÖУ¬Åжϳöǿֲ¡ÐÔµÄпָDHHCÐÍרéµõ£×ªÒÆÃ¸21£¨Zinc finger DHHC-type containing 21£¬ZDHHC21£©»ùÒò±äÒìλµã£¨C.9A>T£¬p.T209S£©£¬ÍØÕ¹ÁËÖйúÈËȺADµÄÒÅ´«Ñ§ÈÏÖª¡¾12-14¡¿¡£Òò´Ë£¬ÏÖÔÚ»ùÓÚÅ·ÖÞÈËȺµÄΣº¦»ùÒò¼ì²âϵͳ¼°Î£º¦Ä£×Ó²»¿ÉÆÕ±éÊÊÓÃÓÚÖйúÈËȺ¡£
ÏÖÓлùÒòͨÀýÓ¦Óüì²âÒªÁ졪¡ªÊµÊ±¶¨Á¿¾ÛºÏøÁ´Ê½·´Ó¦£¨quantitative polymerase chain reaction£¬qPCR£©£¬DNA΢ÕóÁк͵Èλ»ùÒòÌØÒìÐÔ¶¨Á¿PCRͨÁ¿Æ«µÍ£¬»ùÒòλµã¼ì²âÊýÓÐÏÞ£¬¶øÈ«»ùÒò×é²âÐòËäÈ»±¾Ç®Ëæ×ÅÊÖÒյijÉÊì½µµÍÁËÐí¶à£¬¿ÉÊÇÊý¾ÝÆÊÎö½ÏΪºÄʱ¡£º½ÐÐʱ¼äÖÊÆ×¼ì²âÊÖÒÕÍŽá¶àÖØPCRºÍµ¥¼î»ùÑÓÉì·´Ó¦£¬²¢Í¨¹ýоƬÕóÁС¢»ùÖʸ¨Öú¼¤¹â½âÎüµçÀ뺽ÐÐʱ¼äÖÊÆ×£¨matrix-assisted laser desorption/ionization time-of-flight£¬MALDI-TOF£©¾ÙÐвúÆ·ÆÊÎö£¬ÊÊÓÃÓÚ»ùÒò¶à̬ÐÔ»òÍ»±äλµãÆÊÎö¡£¸ÃÊÖÒÕµ¥¿××î´óͨÁ¿¿É´ïÊýÊ®¸öλµã£¬¾ßÓÐ×Ô¶¯»¯Ë®Æ½¸ß¡¢±¾Ç®µÍ¡¢ºÄʱ¶ÌµÈÓŵ㣬ÊÇÒ»ÖÖǿʢµÄ·Ö×ÓÕï¶Ï¹¤¾ß£¬ÓÈÆäÊÊÓÚADµÈ¶à»ùÒò¼²²¡µÄ¹ØÁªÑо¿ºÍ¸¨Öú¼ì²â¡£
±¾Ñо¿Í¨¹ýº£ÄÚÍâÊý¾Ý¿âÎÄÏ×¼ìË÷£¬»ã×ÜÖйúÈËȺADÏà¹ØÎ£º¦»òÖ²¡»ùÒòÐÅÏ¢£¬½¨Éè¾ÆðÔ´ÁÙ´²Ñù±¾ÑéÖ¤µÄº½ÐÐʱ¼äÖÊÆ×¼²²¡»ùÒò×é¼ì²âƽ̨£¬ÎªÖйúÈËȺADΣº¦»ùÒò¹ØÁªÑо¿¡¢¼²²¡Õï¶Ï¼°·¢²¡Î£º¦Ä£×ÓÌṩÊÖÒÕÖ§³Ö¡£
Ñо¿ÒªÁì
Ñо¿ÍŶӶÔPubMed¡¢Web of Science¡¢ÖйúÖªÍøµÈ¶à¸öº£ÄÚÍâÊý¾Ý¿â¾ÙÐÐÁËÖÜÈ«¼ìË÷£¬Ê±¼ä¹æÄ£´Ó½¨¿âÖÁ2023Äê5Ô¡£Í¨¹ýÌØ¶¨µÄÖÐÓ¢ÎÄÒªº¦´Ê×éºÏ£¬É¸Ñ¡³öÓëÖйúÈËȺ°¢¶û´Äº£Ä¬²¡Ïà¹ØµÄΣº¦»ùÒòÑо¿¡£ÎÄÏ×ÀàÐͰüÀ¨×ÛÊö¡¢Ëæ»ú±ÈÕÕÊÔÑé¡¢ÜöÝÍÆÊÎö¡¢Ö¸Äϵȡ£È·¶¨»ùÒòλµãµÄÒªº¦Í³¼ÆÑ§±ê×¼ÊÇÓÅÊÆ±È£¨ORÖµ£©>1£¬¼´¸Ãλµã±»Ö¤ÊµÓë¼²²¡Î£º¦±£´æÏÔÖø¹ØÁª¡£¾ÓÉÑÏ¿áɸѡ£¬×îÖÕ»ã×ÜÁË10¸öÓëÖйúÈËȺADÏà¹ØµÄΣº¦»ùÒò£¨°üÀ¨APP¡¢PSEN1¡¢PSEN2¡¢APOEµÈ£©¼°Æä17¸öÒªº¦Î»µã£¬ÕâЩλµãÔÚ¼ÈÍùÖйúÈËȺÑо¿ÖоùÏÔʾ³öÓë¼²²¡Î£º¦µÄÏÔÖø¹ØÁª£¨P<0.05£©£¬²¢±»Ö¤ÊµÓëµí·ÛÑùÂѰצºÍ΢¹ÜÏà¹ØÂѰ×Ì«¹ýÁ×ËữµÄ±¬·¢Éú³¤Óйء£

¸ÃÑо¿ÍøÂçÁËÔÚ¹ãÖÝÒ½¿Æ´óѧÁ¥ÊôÄÔ¿ÆÒ½ÔºÈ·ÕïΪ°¢¶û´Äº£Ä¬²¡µÄ61ÀýÖйú»¼Õߣ¨2023Äê12ÔÂ28ÈÕÖÁ2024Äê3ÔÂ31ÈÕ£©µÄȫѪÑù±¾²¢ÌáÈ¡DNA£¬ÆäÖÐÄÐÐÔ22Àý£¬Å®ÐÔ39Àý£¬ÄêËêΪ¡°67.36¡À8.18¡±Ëꡣɸѡ³öÖйúÈËȺµÄ17¸öΣº¦»ùÒòλµãºó£¬Éè¼Æ¶àÖØ¾ÛºÏøÁ´Ê½·´Ó¦ÒýÎï¡¢µ¥¼î»ùÑÓÉìÒýÎï¼°É£¸ñ£¨Sanger£©²âÐò·¨ÒýÎʹÓÃ10·ÝÑù±¾¾Sanger²âÐò¼°º½ÐÐʱ¼äÖÊÆ×¾ÙÐÐÒýÎïÓÅ»¯Óëµ÷ÊÔ£¬½¨Éè¼ì²âϵͳ¡£
Ó¦Óú½ÐÐʱ¼äÖÊÆ×ÒÇ¶ÔÆäÓàÑù±¾¾ÙÐлùÒò·ÖÐÍ£¬²¢ÓÃSanger²âÐò·¨ÑéÖ¤£¬¾ÙÐÐ׼ȷ¶ÈÆÀ¼Û¡£Ñ¡Ôñ5·ÝÑù±¾ÌݶÈÏ¡Êͺó¾ÙÐк½ÐÐʱ¼äÖÊÆ×¼ì²â£¬ÆÀ¼Û¼ì³öÏÞ¡£Ñ¡Ôñ3ÀýÁÙ´²Ñù±¾¡¢1Àý´ó³¦°£Ï£¾ú¼°1Àý½ð»ÆÉ«ÆÏÌÑÇò¾ú»ùÒò×éDNAÑù±¾£¬¾ÙÐн»Ö¯·´Ó¦Ñо¿¡£ÆÀ¹À¼ì²âϵͳ¶ÔÑù±¾ÈÜѪ¡¢ÈéÃÓ¼°Í¨Àý¿¹Äý¼ÁµÄ¿¹×ÌÈÅÄÜÁ¦¡£Ñ¡Ôñ°üÀ¨´ú±íÐÔ·åÐεÄÒ°ÉúºÍ´¿ºÏÍ»±äÑù±¾¸÷1·Ý£¬ÆÀ¼Û¿¹×ÌÈÅÄÜÁ¦¡£Ñ¡È¡°üÀ¨ÏµÍ³ËùÓлùÒòλµã³£¼û»ùÒòÐ͵Ä4·ÝÑù±¾£¬Öظ´²â¶¨10´Î£¬ÆÀ¼ÛϸÃܶȡ£
Ñо¿Ð§¹û
µ¥¼î»ùÑÓÉìÒýÎïÔÚÖÊÆ×ÉϵÄ×îµÍÇ¿¶È´óÓÚ×î¸ßÇ¿¶ÈµÄ1/2¡£É¸Ñ¡µÄ17¸öΣº¦»ùÒòλµã¾ù·ÖÐÍÀֳɡ£61·ÝÑù±¾¹²1037¸öλµãµÄº½ÐÐʱ¼äÖÊÆ×¼ì²âЧ¹ûÏÔʾ»ùÒò·ÖÐͼì³öÂÊΪ100%¡£

׼ȷ¶ÈÆÀ¼Û
¶Ô20·ÝÑù±¾¹²340¸ö»ùÒòλµãµÄÖÊÆ×·ÖÐÍЧ¹û¾ÙÐÐSanger²âÐòÑéÖ¤£¬2ÖÖÒªÁì±È¶ÔЧ¹ûÇкÏÂÊΪ100%£¬Ò»ÖÂÐÔϵÊý£¨Kappa£©=1£¬Á½ÒªÁìÍêȫһÖ£¬Ð§¹ûÈç±í5Ëùʾ¡£

¼ì³öÏÞÆÀ¼Û
5·ÝÑù±¾ÌݶÈÏ¡Êͺó¾ÙÐÐÖÊÆ×¼ì²â£¬¼ì²âЧ¹ûÏÔʾÔÚÉÏÑùÁ¿µÍÖÁ5ngʱ£¬4·ÝÑù±¾µÄËùÓÐλµã¾ùÄÜ׼ȷ¼ì³ö£¬Òò´Ë¸Ã¼ì²âϵͳ×îµÍ¼ì³öÏÞΪ5ng DNA¡£
¿¹×ÌÈÅÄÜÁ¦ÆÀ¼Û
´Ó61·ÝÒѲâDNAÑù±¾ÖÐɸѡ³ö´ú±íÐÔÔÓºÏÐÍ·åÐÎΪÆé᫷壨ABCA7»ùÒòrs4147929λµã£©ºÍµÈ¸ßË«·å£¨APOE»ùÒòrs429358λµã£©µÄÒ°ÉúºÍ´¿ºÏÍ»±äÑù±¾¸÷1·Ý£¬´¿ºÏÍ»±äÐͺÍÒ°ÉúÐÍÑù±¾°´±ÈÀý»ìÏýºó¾ÙÐÐÖÊÆ×·ÖÐÍ£¬Ð§¹ûÅú×¢ÖÊÁ¿±ÈΪ1¡Ã1ʱ»ìÏýDNAÑù±¾ÎªÔÓºÏÍ»±äÐÍ£»µ±Ò°ÉúÐÍDNAÑù±¾ÔÚÖÊÁ¿±ÈÖÐÕ¼±È¡Ý80%ʱ£¬»ìÏýDNAÑù±¾ÎªÒ°ÉúÐÍ¡£Òò´Ë£¬¸Ã¼ì²âϵͳ¶ÔDNA½»Ö¯ÎÛȾ¾ßÓнÏÇ¿¿¹×ÌÈÅÄÜÁ¦£¬¿ÉÒÔ°ü¹Ü¼ì²âЧ¹û׼ȷ¿É¿¿£¬ÏêÇé¼û±í6¡£ÔÚ¿¹×ÌÈÅÑо¿ÖУ¬ÔÚÑùÀ´Ô´Å¨¶È¼°¼ì³öÏÞˮƽ»®·Ö¼ÓÈëÄÚÔ´ÐÔ»òÍâÔ´ÐÔ×ÌÈÅÎïÖʵÄȫѪÑù±¾µÄ»ùÒò·ÖÐÍЧ¹ûÓëÒÑÖª»ùÒòÐÍÒ»Ö£¬Ð§¹ûÏÔʾÄÚÔ´ÐÔ×ÌÈÅÎïÖÊ£¨ÑªºìÂѰ×20 g/L¡¢µ¨ºìËØ342 ¦Ìmol/L¡¢¸ÊÓÍÈýõ¥37 mmol/L£©£¬¼°ÍâÔ´ÐÔ×ÌÈÅÎïÖÊ£¨EDTA¡¤Na 2 15 mg/mL¡¢EDTA¡¤K 2 15 mg/ml¡¢EDTA¡¤K 3 15 mg/ml£©¶ÔȫѪÑù±¾µÄ¼ì²âЧ¹û²»±¬·¢×ÌÈÅ£¬Åú×¢Ñù±¾ÈÜѪ»òÈéÃÓ״̬¼°Ñù±¾ÊÕÂÞ³£Óõ½µÄ¿¹Äý¼Á¾ù¶Ô¼ì²âϵͳÎÞÓ°Ïì¡£

½»Ö¯·´Ó¦
º¬ÓÐ3¸öͬԴµÈλ»ùÒòÍ»±äµÄ3·ÝÁÙ´²Ñù±¾¼ì²âЧ¹ûÅú×¢£¬17¸öλµã¾ùΪҰÉúÐÍÇÒÎÞ¼ÙÑôÐÔЧ¹û£¬´ó³¦°£Ï£¾ú¼°½ð»ÆÉ«ÆÏÌÑÇò¾ú»ùÒò×éDNA¼ì²âЧ¹ûÏÔʾֻÓÐÑÓÉìÒýÎï·å¶øÎÞ²úÆ··å£¬ÅúעͬԴµÈλ»ùÒò×ÌÈż°Ï¸¾ú»ùÒò×é¾ù²»Ó°ÏìΣº¦»ùÒò×é¼ì²âЧ¹û¡£
ϸÃÜ¶ÈÆÀ¼Û
4·ÝÑù±¾Öظ´¾ÙÐÐ10´ÎÖÊÆ×¼ì²âЧ¹ûÏÔʾ£¬ËùÓÐÓùûÍêȫһÖ£¬±äÒìϵÊý£¨CV£©Îª0£¬Ï¸ÃܶÈΪ100%¡£
±¾Ñо¿»ùÓÚ¸ÃÊÖÒÕ½¨ÉèµÄADΣº¦»ùÒò×é¼ì²âϵͳ£¬ÊÊÓÃÓÚÍíÄê¿Æ¡¢Éñ¾ÄÚ¿Æ¡¢¾«Éñ¿ÆºÍÓ°ÏóÕϰÃÅÕ¿ÉÃæÏò¾ßÓÐAD¼Ò×åÊ·µÄ¸ßΣº¦ÈËȺ¡¢¹Ø×¢Éñ¾ÈÏÖª¼²²¡ºÍÄÔ¿µ½¡µÄÈËȺ¡¢ÒÉËÆ»¼ÓÐAD¼°Ïà¹ØÈÏÖªÕϰ¼²²¡µÄÈËȺ£¬¿ªÕ¹Î£º¦»ùÒò¼ì²â£¬ÖúÁ¦ÆÀ¹À·¢²¡Î£º¦¡£
»ùÓÚ±¾Ñо¿Ð§¹û£¬Ïà¹ØÏîÄ¿ÒÑÀÖ³ÉÓ¦ÓÃÓÚÁÙ´²£¬ÓÉ×ðÁú¿Ê±ÌṩADÏà¹Ø»ùÒò¼ì²â·þÎñ£¨°¢¶û´Äº£Ä¬Î£º¦ÆÀ¹À10»ùÒò¼ì²â£©£¬¿Éͬʱ¼ì²âÓëÖйúÈËȺAD·¢²¡ÏÔÖøÏà¹ØµÄ¶à¸ö»ùÒòλµã£¬ÎªADÔçɸÔçÕïÌṩÖ÷ÒªÒÀ¾Ý¡£

×ðÁú¿Ê±ADÏà¹Ø»ùÒò¼ì²âÏîÄ¿
×ðÁú¿Ê±Ê¼Öճм̡°ÈùúÈËÒ»ÂɵطÖÏí¿µ½¡¡±µÄʹÃü£¬Ò»Á¬¹Ø×¢ÄÔ¿µ½¡ÁìÓòÇ°ÑØÏ£Íû£¬Æð¾¢ÒýÈ뺣ÄÚÍâÏȽø¼ì²âÊÖÒÕÓëÁÙ´²×ª»¯Ð§¹û£¬Î§Èư¢¶û´Äº£Ä¬²¡µÈÉñ¾ÍËÐÐÐÔ¼²²¡£¬Öð²½¹¹½¨ÁýÕÖÄÔ¿µ½¡É¸²é¡¢Î£º¦ÆÀ¹À¡¢ÉúÎï±ê¼ÇÎï¼ì²â¡¢¸¨ÖúÕï¶ÏÓë¿ÆÑÐת»¯µÄÕûÌå½â¾ö¼Æ»®¡£ÃæÁÙ°¢¶û´Äº£Ä¬²¡ÔçɸÔçÆÀµÄÁÙ´²ÐèÇó£¬×ðÁú¿Ê±ÒÀÍÐҽѧĥÁ·¡¢¿ÆÑÐÏàÖúÓëѧÊõ·þÎñÄÜÁ¦£¬Ò»Á¬ÉÔÚÄÔ¿µ½¡É¸²éºÍADΣº¦ÆÀ¹ÀÁìÓòµÄ½á¹¹£¬Íƶ¯Á¢ÒìÊÖÒÕ´Ó¿ÆÑÐ×ßÏòÁÙ´²¡¢´ÓÒ½Ôº×ßÏò¸üÆÕ±éÈËȺ£¬ÖúÁ¦Î£º¦ÈËȺµÄÔçÆÚʶ±ðÓ뾫׼ÖÎÀí£¬ÎªÉñ¾¼²²¡Ôçɸ¡¢ÔçÆÀ¡¢Ôç¸ÉÔ¤ÌṩÓÐÁ¦Ö§³Ö£¬ÖúÁ¦¿µ½¡Öйú½¨Éè¡£