²é¿´: 1982  |  »Ø¸´: 0

å«ÏãÉúÎï

гæ (³õÈëÎÄ̳)

[½»Á÷] Tosylate-DPA-714½éµ¼¹⁸F-DPA-714 PET³ÉÏñµÄÇ°ÑØ½øÕ¹

Tosylate-DPA-714£¨CAS: 958233-17-5£©ÊÇTSPO£¨18 kDaתλµ°°×£©°ÐÏòPETʾ×Ù¼ÁDPA-714µÄGMP¼¶·Å»¯Ç°Ì壬ͨ¹ýÇ׺ËÖ¬·¾×åÈ¡´ú·´Ó¦Óë¹⁸F½áºÏ£¬Éú³É¹⁸F-DPA-714£¬ÊµÏÖ¶ÔÉñ¾­Ñ×Ö¢ÖÐС½ºÖÊϸ°û»î»¯Ë®Æ½µÄÌØÒìÐÔ¿ÉÊÓ»¯[1]¡£¸Ã»¯ºÏÎï¶ÔTSPOµÄÒÖÖÆ³£ÊýKiΪ7.0 nM£¬²»½áºÏÖÐÊà±½¶þµª×¿ÊÜÌ壬logDֵΪ2.44¡ª¡ªÇ×Ö¬ÐÔµÍÓÚ¾­µäTSPO̽ÕëPK11195£¬ÓÐÀûÓÚ¸ÄÉÆÄÔÄÚ·ÇÌØÒìÐÔ½áºÏ[1]¡£ÔÚ°¢¶û´Äº£Ä¬²¡¡¢¶à·¢ÐÔÓ²»¯¡¢Ò©ÎïÄÑÖÎÐÔñ²ðï¼°×ÔÉíÃâÒßÐÔÄÔÑ׵ȶàÖÖÉñ¾­ÏµÍ³¼²²¡µÄÑо¿ÖУ¬¹⁸F-DPA-714 PET³ÉÏñÒÑÕ¹ÏÖ³ö½Ï³£¹æMRIºÍFDG-PET¸ü¸ßµÄ²¡Ôî¼ì³öÂÊ[2][3]¡£å«ÏãÉúÎï¹Ø×¢µ½¸ÃǰÌåÔÚ·ÅÉ仯ѧºÍÉñ¾­¿ÆÑ§ÁìÓòµÄ³ÖÐøÐèÇó£¬ÒÔÏ´ÓÎﻯÐÔÖÊ¡¢ÖƱ¸Â·Ïß¡¢°Ðµã±³¾°ºÍÁÙ´²Ó¦Óõȷ½ÃæÕ¹¿ªÊáÀí¡£



²úÆ·¶¨ÒåÓëºËÐIJÎÊý


Tosylate-DPA-714µÄ»¯Ñ§Ãû³ÆÎªN,N-¶þÒÒ»ù-2-(2-(4-(2-¶Ô¼×±½»Çõ£Ñõ»ùÒÒÑõ»ù)±½»ù)-5,7-¶þ¼×»ùßÁßò²¢[1,5-a]à×à¤-3-»ù)ÒÒõ£°·£¬ÊÇDPA-714µÄ¶Ô¼×±½»ÇËáõ¥ÀàËÆÎï¡£Æä·Ö×ÓÖжԼױ½»ÇËáõ¥»ùÍÅ×÷ΪÀëÈ¥»ùÍÅ£¬ÔÚ¹⁸FÇ׺ËÈ¡´úÖаçÑݺËÐĽÇÉ«[1][4]¡£

²ÎÊý

ÊýÖµ

CASºÅ

958233-17-5

·Ö×Óʽ

C₂₉H₃₄N₄O₅S

·Ö×ÓÁ¿

550.67

Íâ¹Û

¹ÌÌ壬Àà°×É«ÖÁµ­»ÆÉ«

ÈܽâÐÔ

DMSOÖСÝ100 mg/mL

´¢´æÌõ¼þ

·ÛÄ©-20¡ãC¿É±£´æ3Ä꣬4¡ãC¿É±£´æ2ÄꣻÈÜÒº-80¡ãC¿É±£´æ6¸öÔÂ

´¿¶È

¡Ý97%



DPA-714£¨¼´¹⁸F±ê¼ÇºóµÄ²úÎµÄ·Ö×ÓʽΪC₂₂H₂₇FN₄O₂£¬·Ö×ÓÁ¿398.48£¬ÈÛµã160¨C163¡ãC£¬CASºÅΪ958233-07-3[1]¡£


°Ðµã¸ÅÊö£ºTSPOÓëÉñ¾­Ñ×Ö¢
TSPOÊÇÒ»ÖÖλÓÚÏßÁ£ÌåÍâĤµÄ18 kDaµ°°×ÖÊ£¬ÔڻС½ºÖÊϸ°ûºÍÐÇÐνºÖÊϸ°ûÖи߱í´ï£¬ÊÇÖÐÊàÉñ¾­ÏµÍ³Ñ×Ö¢µÄ±êÖ¾Ð԰еã[1]¡£µ±Éñ¾­ÔªÊÜËð»òÑ×Ö¢·¢Éúʱ£¬Ð¡½ºÖÊϸ°ûÓɾ²Ï¢Ì¬×ªÎª´ÙÑ×±íÐÍ£¬TSPO±í´ïÁ¿¿ÉÉϵ÷Êý±¶¡ª¡ªÕâΪPET·Ö×Ó³ÉÏñÌṩÁËÌìÈ»µÄ"ÐźŷŴó"»úÖÆ¡£



TSPOÁìÓòÓÐÒ»¸ö²»¿É»Ø±ÜµÄÎÊÌ⣺rs6971»ùÒò¶à̬ÐÔ¡£¸Ã¶à̬ÐÔ½«ÈËȺ·ÖΪ¸ßÇ׺ÍÁ¦½áºÏÕߣ¨HAB£©¡¢ÖеÈÇ׺ÍÁ¦½áºÏÕߣ¨MAB£©ºÍµÍÇ׺ÍÁ¦½áºÏÕߣ¨LAB£©[2]¡£µÍÇ׺ÍÁ¦½áºÏÕßÖÐTSPOÅäÌåµÄ½áºÏÁ¦ÏÔÖøÏ½µ£¬Òò´Ë´ó¶àÊýÁÙ´²Ñо¿»áÏȽøÐлùÒò·ÖÐÍ£¬ÅųýLABÊÜÊÔÕß¡£



ÔÚTSPOÅäÌåµÄ·¢Õ¹Àú³ÌÖУ¬µÚÒ»´úÅäÌåPK11195£¨Ki=9.3 nM£©Ë俪´´ÁËTSPO-PET³ÉÏñ£¬µ«Ç×Ö¬ÐԸߡ¢ÐÅÔë±ÈµÍ¡¢·ÇÌØÒìÐÔ½áºÏÑÏÖØ[1]¡£ÒÔDPA-714Ϊ´ú±íµÄµÚ¶þ´úÅäÌ壬ͨ¹ýßÁßò²¢[1,5-a]à×हǼܵÄÓÅ»¯£¬ÊµÏÖÁ˸ü¸ßµÄ°ÐµãÑ¡ÔñÐԺ͸üÓŵÄÒ©´ú¶¯Á¦Ñ§ÌØÕ÷¡£



ÖÆ±¸·½·¨ÓëºÏ³É·Ïß
Tosylate-DPA-714µÄºÏ³É·Ï߿ɷÖΪÁ½¸ö¹Ø¼ü½×¶Î£ººËÐĹǼܵĹ¹½¨ºÍÄ©¶Ë¶Ô¼×±½»ÇËáõ¥µÄÒýÈë¡£

ßÁßò²¢à×हǼܵĹ¹½¨£ºÆðʼԭÁÏΪ4-µâ±½¼×Ëá¼×õ¥£¬¾­SonogashirażÁªÒýÈëȲ±û´¼»ùÍÅ£¬ÔÙÓëë»·»¯ÐγÉßÁßò»·£¬Ëæºó¹¹½¨à×ऻ·²¢ÒýÈë¶þÒÒ»ùÒÒõ£°·²àÁ´£¬µÃµ½·ÓôÇ»ùÖмäÌ壨»¯ºÏÎï1£©[4]¡£



¶Ô¼×±½»ÇËáõ¥Ç°ÌåµÄÖÆ±¸£º²ÉÓÃMitsunobużÁª²ßÂÔ¡£Ê×ÏÈ£¬1,2-ÒÒ¶þ´¼ÔÚÑõ»¯ÒøºÍµâ»¯¼Ø´ß»¯ÏÂÓë¶Ô¼×±½»Çõ£ÂÈ·´Ó¦£¬ÖƵöԼױ½»ÇËá2-ôÇÒÒ»ùõ¥¡£Ëæºó£¬½«¸ÃÖмäÌåÓë·ÓôÇ»ù»¯ºÏÎï1ÔÚDIAD£¨¶þÒì±û»ùżµª¶þ¼×Ëáõ¥£©ºÍÈý±½»ù좵ĴæÔÚÏ£¬ÓÚÎÞË®DMFÖнøÐÐMitsunobużÁª£¬ÊÕÂʿɴï85% [1]¡£·´Ó¦Î¶ȿØÖÆÔÚ0¨C5¡ãC¿É½øÒ»²½¼õÉÙÏû³ý¸±·´Ó¦ºÍ»ÇËáõ¥Ë®½â[4]¡£



Ïà±È֮ϣ¬DPA-714±¾ÉíµÄºÏ³ÉÊǽ«»¯ºÏÎï1Óë2-·úÒÒ´¼½øÐÐMitsunobużÁª£¬ÊÕÂÊΪ47%£¬¶þÕßÔÚżÁªÊÔ¼ÁºÍÌõ¼þÉÏ»ù±¾Ò»ÖÂ[1]¡£



¹⁸F·ÅÉä·ú»¯£ºÕâÊÇTosylate-DPA-714×÷ΪǰÌåµÄºËÐļÛÖµËùÔÚ¡£ÔÚGE TRACERlabºÏ³ÉÄ£¿éÉÏ£¬¶Ô¼×±½»ÇËáõ¥Ç°ÌåÓë»ØÐý¼ÓËÙÆ÷²úÉúµÄ¹⁸F-·ú»¯¼Ø/Kryptofix-222ÂçºÏÎïÔÚÒÒëæÖÐ85¡ãC·´Ó¦10·ÖÖÓ£¬¾­°ëÖÆ±¸·´ÏàHPLC´¿»¯£¬µÃµ½¹⁸F-DPA-714¡£È«ºÏ³Éʱ¼äÔ¼40·ÖÖÓ[1]¡£µ±Ê¹ÓÃ2.5 mgǰÌåʱ£¬·ÇË¥±äУÕý·ÅÉ仯ѧÊÕÂʽöΪ6%£»½«Ç°ÌåÁ¿Ìá¸ßÖÁ6 mgÒÔÉϺó£¬ÊÕÂÊÌáÉýÖÁ16% [1]¡£



CybulskaµÈ¶ÔGMPºÏ¹æÉú²ú½øÐÐÁËϵͳÓÅ»¯[5]¡£ÔÚTrasis AllinOneÄ£¿éÉÏ£¬Ê¹ÓÃ4 mg Tosylate-DPA-714ǰÌåÈÜÓÚÎÞË®ÒÒëæ£¬ÒÔTEAB£¨ËÄÒÒ»ù̼ËáÇâï§£©×÷ΪÏà×ªÒÆ´ß»¯¼Á£¬·ÅÉ仯ѧÊÕÂʿɴï55¨C71%£¬Ä¦¶û»î¶È³¬¹ý100 GBq/¦Ìmol[5]¡£¹Ø¼ü¿ØÖƲÎÊý°üÀ¨Ç°Ìå´¿¶È£¨>95%£©ºÍÑϸñµÄÎÞË®Ìõ¼þ¡ª¡ª²ÐÁôË®·Ö»áÏÔÖø´ãÃð¹⁸F⁻µÄ·´Ó¦»îÐÔ¡£



ÌåÍâÓëÌåÄÚÒ©ÀíÑ§ÌØÕ÷
ÔÚÌåÍâʵÑéÖУ¬Tosylate-DPA-714Õ¹ÏÖ³öÃ÷È·µÄTSPO°ÐÏòÐÔºÍÀà¹Ì´¼Éú³É»îÐÔ¡£

¡ñ ÔÚ´óÊóÉöϸ°ûĤTSPO½áºÏʵÑéÖУ¬KiֵΪ7.0 nM£¬¶ÔTSPO¾ßÓиßÑ¡ÔñÐÔ£¬ÇÒ²»½áºÏÖÐÊà±½¶þµª×¿ÊÜÌå[1]¡£

¡ñ ÔÚ´óÊóC6½ºÖÊÁöϸ°ûµÄÀà¹Ì´¼Éú³ÉʵÑéÖУ¬40 ¦ÌMŨ¶È´¦Àí2Сʱºó£¬ÔÐÏ©´¼ÍªºÏ³É½Ï»ùÏßÔö¼Ó80% £¬ÇҸûîÐÔÇ¿ÓÚPK11195[1]¡£

¡ñ Ç×Ö¬ÐÔʵÑéÖÐlogDֵΪ2.44£¬µÍÓÚPK11195¡ª¡ª½ÏµÍµÄÇ×Ö¬ÐÔÓÐÖúÓÚ¼õÉÙÄÔÄÚ·ÇÌØÒìÐÔ½áºÏ£¬ÌáÉý³ÉÏñ¶Ô±È¶È[1]¡£

ÔÚ¶¯ÎïÄ£ÐÍÖУ¬¹⁸F±ê¼ÇµÄTosylate-DPA-714±íÏÖ³öÁ¼ºÃµÄѪÄÔÆÁÕÏ͸¹ýÄÜÁ¦ºÍ°ÐµãÌØÒìÐÔ¡£

¡ñ ÔÚà­ßøËáÓÕµ¼µ¥²àÎÆ×´ÌåËðÉ˵ÄWistar´óÊóÖУ¬¸øÒ©60·ÖÖÓºó£¬ËðÉ˲àÎÆ×´ÌåµÄÉãÈ¡Á¿ÊǶԲàµÄ8±¶£¬ÇÒ¸ÃÌØÒìÐÔÉãÈ¡¿É±»TSPOÅäÌåÍêÈ«×è¶Ï[1]¡£

¡ñ ÔÚÕý³£ÐÛÐÔáôáôÄ£ÐÍÖУ¬100 MBq¾²Âö×¢Éäºó£¬¹⁸F-DPA-714ѸËÙ´©Í¸ÑªÄÔÆÁÕÏ£¬ÔÚÄÔÄÚÎȶ¨ÖÍÁô£¬½áºÏ¾ßÓÐÌØÒìÐԺͿÉÄæÐÔ[1]¡£



ÁÙ´²Ó¦ÓÃÓëÑо¿½øÕ¹
¹⁸F-DPA-714 PET³ÉÏñÒÑÔÚ¶àÖÖÉñ¾­ÏµÍ³¼²²¡µÄÁÙ´²Ñо¿ÖлýÀÛÁËÖ¤¾Ý¡£

¶à·¢ÐÔÓ²»¯£¨MS£© £ºHamzaouiµÈ¶Ô36ÀýMS»¼Õß½øÐй⁸F-DPA-714 PET×ÝÏòÑо¿£¬·¢ÏÖ53%µÄ·ÇîÅÔöÇ¿²¡Ôî¾ßÓоùÔÈ»îÐÔ±íÐÍ£¨ÖÐλÊýÿÀý17¸ö£©£¬ÕâÀà"Âýȼ"²¡ÔîÊÇÔ¤²â2ÄêÆ¤²ãήËõ£¨¦Â=0.49, p=0.023£©ºÍ²Ð¼²½øÕ¹£¨¦Â=0.35, p=0.023£©µÄ½ÏÇ¿Òò×Ó[2]¡£¸ÃÑо¿½ÒʾÁËTSPO-PET¶ÔMSÂýÐÔÑ×Ö¢³É·ÖµÄ¼ì³öÄÜÁ¦Ô¶³¬´«Í³MRI¡£

Ò©ÎïÄÑÖÎÐÔñ²ðһÏî23Àý»¼ÕßµÄÊõǰÆÀ¹ÀÑо¿ÏÔʾ£¬¹⁸F-DPA-714 PETµÄÒì³£¼ì³öÂÊΪ95.7% £¬ÏÔÖø¸ßÓÚ¹⁸F-FDG PETµÄ56.5%£¨p=0.022£©£»ÔÚ¶¨Î»ÖÂðïÔî·½Ãæ£¬¹⁸F-DPA-714µÄÒ»ÖÂÐÔ´ï87.0%£¬¶øFDG-PET½öΪ39.1%£¨p=0.019£©[3]¡£ËùÓÐFDG-PETÕý³£µÄ10Àý»¼ÕßÖУ¬¹⁸F-DPA-714 PET¾ù¼ì³öÁËÒì³£¡£


×ÔÉíÃâÒßÐÔÄÔÑ×£ºÉϺ£Èð½ðÒ½ÔºµÄǰհÐÔÑо¿ÄÉÈë45Àý×ÔÉíÃâÒßÐÔÄÔÑ×»¼Õߣ¬¹⁸F-DPA-714 PETµÄÑôÐÔ¼ì³öÂÊΪ73.3%£¬Ô¶¸ßÓÚMRIµÄ35.6%£¨p=0.001£©£»ÃâÒßÖÎÁƺ󻺽â×éÄÔSUVRÏÔÖøÏ½µ£¬±ä»¯ÂÊÓë¸ÄÁ¼RankinÁ¿±íÆÀ·Ö±ä»¯ÖµÏà¹Ø£¨rs=0.65, p<0.001£©[6]¡£»ªÉ½Ò½ÔºµÄÑо¿½øÒ»²½±íÃ÷£¬¹⁸F-DPA-714 PETÔÚ¿¹LGI1ÄÔÑ×Öк£ÂíºÍ¶îÒ¶µÄÉãÈ¡Ôö¼ÓÓëÈÏÖªÆÀ·Ö¼°ÄÔ¼¹ÒºsTREM2ˮƽÏà¹Ø£¬¿É×÷ΪÖÎÁƺÍÔ¤ºóÆÀ¹ÀµÄDZÔÚÉúÎï±êÖ¾Îï¡£

ÖйúÁÙ´²ÊÔÑé×¢²á£º2026Äê4Ô£¬ÖйúÁÙ´²ÊÔÑé×¢²áÖÐÐĵǼÇÁËÒ»ÏîIIÆÚÁÙ´²ÊÔÑ飬ּÔÚÆÀ¹À¹⁸F-DPA-714 PET/MR/CTÔÚÖÐÊàÉñ¾­ÏµÍ³Ñ×ÐÔÍÑËèÇʼ²²¡£¨RRMSºÍSPMS£©¼°°¢¶û´Äº£Ä¬²¡»¼ÕßÖеÄÁÙ´²Ó¦Ó㬼ƻ®ÄÉÈë30Àý»¼ÕߺÍ10Àý½¡¿µ¶ÔÕÕ¡£



ÉÏÏÂÓÎÓëÐÐҵǰ¾°
Tosylate-DPA-714µÄÉÏÓÎÖ÷Òª°üÀ¨ßÁßò²¢à×हǼÜÖмäÌå¡¢¶Ô¼×±½»Çõ£ÂÈ¡¢2-·úÒÒ´¼¼°MitsunobużÁªÊÔ¼Á£¨DIAD¡¢Èý±½»ù좣©µÈ¡£ÆäÖл¯ºÏÎï1£¨·ÓôÇ»ùÖмäÌ壩µÄ´¿¶ÈÖ±½Ó¾ö¶¨×îÖÕǰÌåÖÊÁ¿£¬å«ÏãÉúÎィÒ鹨עÖмäÌåµÄÅú´ÎÒ»ÖÂÐÔ¡£



ÏÂÓÎÓ¦ÓÃÁ´ÌõÇåÎú£ºTosylate-DPA-714 ¡ú ¹⁸F-DPA-714 ¡ú PET/MR»òPET/CT³ÉÏñ¡£Ëæ×ÅPET/MRÒ»Ì廯É豸ÔÚ¹úÄÚÍâÒ½ÔºµÄÖð²½ÆÕ¼°£¬TSPO-PETµÄÁÙ´²ÐèÇóÓÐÍû³ÖÐøÔö³¤¡£



ÔÚ¾ºÕù¸ñ¾ÖÖУ¬TSPO·ÅÉäÅäÌåÒÑ´ÓµÚÒ»´úPK11195ÑݽøÖÁµÚ¶þ´úDPAÀࣨDPA-713¡¢DPA-714£©ÒÔ¼°GE-180µÈ¡£DPA-714µÄ¹⁸F±ê¼ÇÏà±ÈDPA-713µÄ¹¹C±ê¼Ç¾ßÓиü³¤µÄ°ëË¥ÆÚÓÅÊÆ£¨109.8·ÖÖÓ vs 20.4·ÖÖÓ£©£¬¸üÊʺ϶ലλ²É¼¯ºÍÔ¶³ÌÅäËÍ£¬ÕâÒ²ÊÇÆäÁÙ´²×ª»¯µÄ¹Ø¼ü¾ºÕùÁ¦Ö®Ò»¡£

È»¶ø£¬TSPO³ÉÏñÈÔÃæÁÙÌôÕ½£ºrs6971¶à̬ÐÔÏÞÖÆÁËÔ¼9%µÍÇ׺ÍÁ¦ÈËȺµÄʹÓã»TSPOÔÚ¶àÖÖ¼²²¡ÖоùÉϵ÷£¬È±·¦¼²²¡ÌØÒìÐÔ£»¶¨Á¿·ÖÎöÒÀÀµ¶¯Âö²ÉѪ»ò¸´ÔӵIJο¼×é֯ģÐÍ¡£µÚÈý´úTSPOÅäÌåµÄ¿ª·¢ÕýÔÚÊÔͼ½â¾öÕâЩÎÊÌâ¡£



³£¼ûÎÊÌâFAQ
Q£ºTosylate-DPA-714ÓëDPA-714ÊÇʲô¹ØÏµ£¿

Tosylate-DPA-714ÊÇDPA-714µÄ·Å»¯Ç°Ìå¡£Æä·Ö×ÓÖеĶԼױ½»ÇËáõ¥»ùÍÅ×÷ΪÀëÈ¥»ùÍÅ£¬±»¹⁸FÈ¡´úºó¼´Éú³É¹⁸F-DPA-714¡£Ç°Ìå±¾Éí²»Ö±½ÓÓÃÓÚ³ÉÏñ£¬¶øÊÇ·ÅÉ仯ѧºÏ³ÉÁ´ÖеĹؼüÖмäÌå¡£



Q£ºÎªÊ²Ã´Ñ¡Ôñ¶Ô¼×±½»ÇËáõ¥×÷ΪÀëÈ¥»ùÍÅ£¿

¶Ô¼×±½»ÇËáõ¥Êǹ⁸FÇ׺ËÖ¬·¾×åÈ¡´ú·´Ó¦Öг£ÓõÄÀëÈ¥»ùÍÅ£¬ÀëÈ¥ÄÜÁ¦ÊÊÖУ¬¿ÉÔÚκÍÌõ¼þÏ£¨85¡ãC£¬10·ÖÖÓ£©±»¹⁸F⁻È¡´ú£¬Í¬Ê±±ÜÃâÁ˹ýÓÚ»îÆÃµ¼Öµĸ±·´Ó¦¡£ÓëÂ±ËØÀëÈ¥»ùÍÅÏà±È£¬¶Ô¼×±½»ÇËáõ¥µÄ´¢´æÎȶ¨ÐÔ¸üºÃ¡£



Q£ºrs6971¶à̬ÐÔ¶Ô¹⁸F-DPA-714 PET³ÉÏñÓкÎÓ°Ï죿

¸Ã¶à̬ÐÔµ¼ÖÂTSPOÅäÌå½áºÏÇ׺ÍÁ¦´æÔÚ¸öÌå²îÒì¡£¸ßÇ׺ÍÁ¦½áºÏÕߣ¨HAB£©³ÉÏñЧ¹ûÀíÏ룬ÖеÈÇ׺ÍÁ¦½áºÏÕߣ¨MAB£©Ðèµ÷Õû¶¨Á¿·½·¨£¬µÍÇ׺ÍÁ¦½áºÏÕߣ¨LAB£©Òò½áºÏÁ¦¹ýµÍͨ³£±»Åųý³öÁÙ´²Ñо¿¡£Òò´Ë£¬ÊÜÊÔÕßÈë×éǰÐè½øÐлùÒò·ÖÐÍ¡£



Q£º¹⁸F-DPA-714Ïà±È¹⁸F-FDG PETÓкÎÓÅÊÆ£¿

FDG·´Ó³ÆÏÌÑÌÇ´úл£¬ÔÚÑ×Ö¢¡¢Ö×ÁöºÍñ²ðïµÈ¶àÖÖ²¡Àí״̬Öоù¿ÉÉý¸ß£¬ÌØÒìÐÔÓÐÏÞ¡£¹⁸F-DPA-714Ö±½Ó°ÐÏò»î»¯Ð¡½ºÖÊϸ°ûÉϵÄTSPO£¬¶ÔÉñ¾­Ñ×Ö¢µÄÌØÒìÐÔ¸ü¸ß¡£ÔÚÒ©ÎïÄÑÖÎÐÔñ²ðïµÄÊõǰÆÀ¹ÀÖУ¬ÆäÖÂðïÔλһÖÂÐÔ´ï87%£¬Ô¶¸ßÓÚFDG-PETµÄ39.1%[3]¡£



Q£ºTosylate-DPA-714µÄGMPºÏ¹æÉú²úÓÐÄÄЩ¹Ø¼ü¿ØÖƵ㣿

¹Ø¼ü¿ØÖƵã°üÀ¨£ºÇ°Ìå´¿¶È>95%¡¢ÑϸñµÄÎÞË®Ìõ¼þ£¨²ÐÁôË®·Ö´ãÃð¹⁸F⁻»îÐÔ£©¡¢TEABÏà×ªÒÆ´ß»¯¼ÁµÄʹÓᢺϳÉÄ£¿éµÄÑéÖ¤ÒÔ¼°HPLC´¿¶ÈºÍ·Å»¯´¿¶ÈµÄÖʿء£CybulskaµÈ½¨Á¢µÄGMPÁ÷³ÌʹÓÃ4 mgǰÌå¼´¿É»ñµÃ55¨C71%µÄ·ÅÉ仯ѧÊÕÂÊ[5]¡£



²Î¿¼ÎÄÏ×
[1] James ML, Fulton RR, Vercoullie J, et al. DPA-714, a new translocator protein-specific ligand: synthesis, radiofluorination, and pharmacologic characterization[J]. Journal of Nuclear Medicine, 2008, 49(5): 814-822.

[2] Hamzaoui M, Garcia J, Boffa G, et al. Positron emission tomography with [¹⁸F]-DPA-714 unveils a smoldering component in most multiple sclerosis lesions which drives disease progression[J]. Annals of Neurology, 2023, 94(2): 366-383.

[3] Gouttard S, Bouteloup V, Gisselsson A, et al. [¹⁸F]DPA-714 PET imaging in the presurgical evaluation of patients with drug-resistant focal epilepsy[J]. Neurology, 2023, 101(22): e2199-e2209.

[4] Banister SD, Wilkinson SM, Hanani R, et al. A practical, multigram synthesis of the DPA class of high affinity translocator protein (TSPO) ligands[J]. Tetrahedron Letters, 2012, 53(29): 3780-3783.

[5] Cybulska KA, Gallet R, Kuhnast B. Optimised GMP-compliant production of [¹⁸F]DPA-714 on the Trasis AllinOne module[J]. EJNMMI Radiopharmacy and Chemistry, 2021, 6(1): 20.

[6] ËïÐÀÒË, ³ÂÏþìÏ, ´¾ÓÚº½ÐÐ, µÈ. ¹⁸F-DPA-714 PET/MRÔÚ×ÔÉíÃâÒßÐÔÄÔÑ×Õï¶ÏÖеÄDZÔÚ¼ÛÖµ[J]. ÖлªºËҽѧÓë·Ö×ÓÓ°ÏñÔÓÖ¾, 2025, 45(4): 812-818.



·çÏÕÌáʾÓëʵÑé×¢Òâ
¡ñ Ò©Àí·çÏÕ£ºTSPOÅäÌåµÄ³¤ÆÚÒ©ÀíЧӦÉÐÔÚÑо¿ÖУ¬¹⁸F-DPA-714Ŀǰ½öÓÃÓÚÕï¶Ï³ÉÏñ£¬²»×÷ΪÖÎÁÆÒ©ÎïʹÓá£

¡ñ ʵÑé·çÏÕ£º¹⁸F²Ù×÷Éæ¼°·ÅÉäÐÔ£¬ÐëÔÚÊÚȨ³¡ËùºÍ·À»¤Ìõ¼þϽøÐС£Tosylate-DPA-714¶ÔË®·ÖÃô¸Ð£¬·´Ó¦ÌåϵÐèÑϸñ³ýË®¡£

¡ñ ʵÑé×¢Ò⣺ÊÜÊÔÕßÐèÌáǰÍê³Érs6971»ùÒò·ÖÐÍ£¬ÅųýµÍÇ׺ÍÁ¦½áºÏÕß¡£Ç°Ìå´¿¶ÈºÍÎÞË®Ìõ¼þÊÇÓ°Ïì·ÅÉ仯ѧÊÕÂʵĹؼüÒòËØ¡£



±¾ÎÄÄÚÈÝ»ùÓÚ¹«¿ª·¢±íµÄ¿ÆÑ§Ñо¿Êý¾Ý£¬ÓÉå«ÏãÉúÎïÊÕ¼¯ÕûÀí£¬½ö¹©¿ÆÑÐÈËÔ±²Î¿¼ÓëѧÊõ½»Á÷£¬²»¿ÉÓÃÓÚ¸öÈËÓÃ;¡£

Tosylate-DPA-714½éµ¼¹⁸F-DPA-714 PET³ÉÏñµÄÇ°ÑØ½øÕ¹
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ å«ÏãÉúÎï µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 4/200 2026-06-28 03:29 by jjz01vuwzk
[ÕÒ¹¤×÷] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 4/200 2026-06-28 03:28 by jjz01vuwzk
[²©ºóÖ®¼Ò] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 5/250 2026-06-28 03:27 by jjz01vuwzk
[¹«Åɳö¹ú] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 3/150 2026-06-28 03:27 by jjz01vuwzk
[ÕÒ¹¤×÷] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 5/250 2026-06-28 03:07 by jjz01vuwzk
[²©ºóÖ®¼Ò] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +4 dheqf6rz6n 2026-06-27 4/200 2026-06-28 03:06 by jjz01vuwzk
[¹«Åɳö¹ú] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 3/150 2026-06-28 02:49 by jjz01vuwzk
[¿¼²©] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 4/200 2026-06-28 02:49 by jjz01vuwzk
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +4 dheqf6rz6n 2026-06-27 7/350 2026-06-28 02:45 by jjz01vuwzk
[¿¼ÑÐ] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 7s8du2bt8y 2026-06-26 6/300 2026-06-28 01:46 by jjz01vuwzk
[¿¼ÑÐ] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +4 7s8du2bt8y 2026-06-26 8/400 2026-06-28 01:29 by jjz01vuwzk
[»ù½ðÉêÇë] ÎÞÁÄ¿´¿´filecode +7 Á÷Á÷ÉË 2026-06-23 10/500 2026-06-27 16:19 by ±±¾©ÖÐÐäȽÀÏʦ
[ÂÛÎÄͶ¸å] ÇóÍÆ¼öÆÚ¿¯£¬ÖØÐ» +4 girlbaby 2026-06-23 4/200 2026-06-26 16:52 by ²»´ò¹¤Å£Âí
[˶²©¼ÒÔ°] ÓлúÄܿ緽ÏòÉ격Âð +3 ¿É¿ÉÎ÷ÀïµÄÁÖС½ 2026-06-25 3/150 2026-06-26 11:59 by ÁÖ·¼Ä¾
[Óлú½»Á÷] ÇóÖú£¡£¡ 5+3 ÎÒɶ¶¼Ã»¿´¼û 2026-06-24 4/200 2026-06-26 09:35 by 951037019
[ÂÛÎÄͶ¸å] Ö°³ÆÂÛÎÄͶ¸å 170+4 guoj5292 2026-06-22 12/600 2026-06-25 22:27 by Yanyanoo
[ÂÛÎÄͶ¸å] »ùÓÚ×ÔÈ»ÕÜѧÀà±ÈµÄ·ç»¯¿ÇÐÍÏ¡ÍÁ¿ó +4 ̫һÐÂÔÏ 2026-06-22 16/800 2026-06-25 18:53 by ̫һÐÂÔÏ
[»ù½ðÉêÇë] 2026ÄêWRÇà°Î½øÕ¹ +5 chs564851482 2026-06-24 7/350 2026-06-24 18:15 by chs564851482
[»ù½ðÉêÇë] ÖУ¡ÖУ¡ÖУ¡ +10 zhse276 2026-06-22 10/500 2026-06-24 16:48 by zjhzf5201018
[»ù½ðÉêÇë] ÆÀίÓжàÉÙ¸ÅÂÊÖªµÀÆäËûר¼ÒÊÖÖÐÓÐÄÄЩÈ˵ı¾×Ó£¿ +6 huitong441 2026-06-22 6/300 2026-06-23 15:45 by гÇ×ÓÔø
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û