¾º¼¼±¦¹ÙÍø--¾º¼¼±¦-¾º¼¼±¦¹ÙÍøDOTA2,LOL,CSGOµç¾ºÈüʼ°ÌåÓýÈüʾº²Â





400-010-5556

ǰÁÐÏÙ°©ÊÇÄÐÐÔÃÚÄòÉúֳϵͳ×î³£¼ûµÄ¶ñÐÔÖ×Áö£¬ÔÚÈ«Çò£¬Ç°ÁÐÏÙ°©µÄ·¢²¡ÂÊÔÚÄÐÐÔËùÓжñÐÔÖ×ÁöÖи߾ӵÚ2룬½ö´ÎÓڷΰ©¡£ÃâÒß¼ì²éµã·Ö×Óת»¯Éú³¤Òò×ÓÊÜÌåII£¨TGF¦ÂRII£©¡¢Tϸ°ûÃâÒßÇòµ°°×ºÍÕ³µ°°×½á¹¹Óò3£¨TIM3£©ÓëǰÁÐÏÙ°©µÄϸ°ûÃâÒßÒÖÖÆÓйأ¬Òò´ËÃâÒßÖÎÁÆ×÷ΪһÖÖеÄÖÎÁÆ·½·¨Öð½¥±íÏÖ³ö¾Þ´óµÄǰ¾°¡£


CAR-TÖÎÁÆÓÖ³ÆÇ¶ºÏ¿¹Ô­ÊÜÌåTϸ°ûÖÎÁÆ£¬Êǽ«È˵ÄTϸ°û¾­¹ý»ùÒò¹¤³ÌÊÖ¶ÎÌåÍâÐÞÊθÄÔìºó£¬»ØÊ仼ÕßÌåÄÚ£¬´ïµ½ÖÎÁƼ²²¡µÄÄ¿µÄ¡£CAR-TÁÆ·¨×÷Ϊ°©Ö¢µÄÍ»ÆÆÐÔÖÎÁÆÊֶΣ¬Ò»Ö±ÒÔÀ´±¸ÊÜÒµÄÚÍâÈËÊ¿¹Ø×¢£¬Ëæ×ŹúÄÚµÚËÄ¿îCAR-T²úÆ·»ñÅúÉÏÊУ¬CAR-TÁÆ·¨ÈȶȳÖÐøÉýΡ£

½üÈÕ£¬ÍîÄÏҽѧԺµÚÒ»¸½ÊôÒ½Ôº£¨ß®í¶É½Ò½Ôº£©ÃÚÄò¿ÆºÍ¾«×¼Ò½Ñ§ÖÐÐĵIJ¿·ÖÑо¿ÈËÔ±ÔÚ¡¶International Immunopharmacology¡·ÆÚ¿¯ÉÏ·¢±íÁËÌâĿΪ ¡°Dominant negative TGF¦Â receptor II and truncated TIM3 enhance the antitumor efficacy of CAR-T-cell therapy in prostate cancer¡± µÄÑо¿ÂÛÎÄ¡£¸ÃÑо¿·¢ÏÖDT-PSMA-CAR-Tϸ°ûÏÔʾ³ö¸ù³ýPSMAÑôÐÔµÄǰÁÐÏÙ°©Ï¸°ûµÄÄÜÁ¦¡£´ËÍ⣬ÔÚÌåÍâÒÆÖ²GAL9-PSMA-PC3 ϸ°ûµÄÃâÒßȱÏÝÐÍСÊóʵÑéÖУ¬DT-PSMA-CAR-Tϸ°ûÒ²ÏÔʾ³öÏû³ýÖ×Áö×éÖ¯µÄÄÜÁ¦£¬ÑÓ³¤Éú´æÆÚ£¬Ã»ÓÐÏÔÖøµÄ¸±×÷Óá£

ͼƬÀ´Ô´£º¡¶International Immunopharmacology¡·


Ñо¿²ÄÁÏ

01

¸ÃÏîÑо¿ÖУ¬Ñо¿ÈËÔ±´Ó½¡¿µ¹©ÕßµÄPBMCÖнøÐÐÁËTϸ°ûµÄ´¿»¯ºÍÀ©Ôö£¬ÆäÖÐÅàÑøTϸ°ûʹÓõÄϸ°ûÒò×ÓIL-7¡¢IL-15¡¢IL-21ºÍ¼¤»îTϸ°ûµÄÊÔ¼ÁCD3µ¥¿¹¡¢CD28µ¥¿¹Óɾº¼¼±¦¹ÙÍøÌṩ¡£´ËÍ⣬Ñо¿ÈËÔ±»¹Óõ½ÁËTGF-¦ÂºÍTIM3¼¤»îµ¥¿Ë¡¿¹ÌåµÈ¡£


Ñо¿·½·¨

02

×÷Õß½øÐÐÁËCAR-Tϸ°ûµÄÅàÑøÀ©Ôö¡¢×ªµ¼ÊµÑé¡¢Ö×ÁöɱÉËʵÑé¡¢WB¡¢Ï¸°ûÁ÷ʽ¼ì²â¡¢QPCR¡¢Ï¸°ûÒò×Ó·ÖÎöºÍ¶¯ÎïʵÑéµÈ¶àÖÖ·½·¨À´Ö¤Ã÷CAR-Tϸ°ûÄÜÓÐЧÏû³ýÃâÒßÒÖÖÆ×÷Óá£


ͼ1 CAR-Tϸ°ûµÄÉú²ú


Ñо¿½á¹û

03

1. CAR-Tϸ°ûµÄÉú²úÖÆ±¸²¢½øÐбíÐÍ·ÖÎö¼ø¶¨


Ê×ÏÈ£¬×÷Õß½øÐÐÁËCAR-Tϸ°ûµÄÅàÑøÀ©Ôö²¢¶ÔÆä½øÐÐÁ˱íÐÍ·ÖÎö¡£·ÖΪ(i)UTD Tϸ°û£¬(ii)PSMA-CAR-Tϸ°ûºÍ(iii)DT-PSMA-CAR-Tϸ°û¡£µç´©¿×ºóTϸ°ûµÄÀ©Ôö£¬ÖÊÁ£µÄ²åÈë¶ÔTϸ°ûµÄÀ©ÔöÓÐÓ°Ïì¡£¼ì²âÁË·ÖÑ¡ºóµÄTϸ°ûÉÏTIM3ºÍTGF¦ÂRIIµÄ±í´ïÇé¿ö£¬Èý×éTϸ°ûµÄCD4ºÍCD8±íÐÍ£¬ÒÔ¼°´ú±í¼ÇÒäTϸ°ûµÄ±ê¼ÇÎïCD45RO¡£×ܵÄÀ´Ëµ£¬Èý×éTϸ°ûµÄ±íÐÍÊÇÏàËÆµÄ¡£


ͼ2 DT-PSMA-CAR-TµÄÖÆ±¸¼°±íÐͼø¶¨


2. Ö×ÁöɱÉËʵÑéÈ·¶¨DT-PSMA-CAR-TÇ¿´ó¿¹Ö×ÁöÄÜÁ¦

×÷Õß·Ö±ðÑо¿ÁËÈý×éTϸ°û¶ÔTGF¦ÂRIIºÍTIM3µ¥¶À×÷Óü°TGF¦ÂRIIºÍTIM3ÁªºÏÓ¦ÓúóµÄ¿¹Ö×ÁöЧÂÊ¡£


½á¹ûÈçÏ£º

£¨1£©DT¿ÉÔÚÌåÍâÏû³ýTGF¦ÂRII¶ÔTϸ°ûµÄÒÖÖÆ×÷ÓÃ


ÔÚTGF-¦ÂŨ¶È·Ö±ðΪ0ng/mlºÍ5ng/mlʱ£¬PSMA-CAR-T×éºÍDT-PSMA-CAR-T×éµÄÖ×ÁöɱÉËÂÊÏàËÆ£¨P>0.05£©¡£ÔÚTGF-¦ÂŨ¶ÈΪ20ng/mlºÍ50ng/mlʱ£¬PSMA-CAR-T×éµÄÖ×ÁöɱÃðÂʵÍÓÚDT-PSMA-CAR-T×飬ÔÚTϸ°ûÓë°Ðϸ°û±ÈÀýΪ1:1ºÍ5:1ʱ²îÒì¸üÏÔÖø£¨P¡Ü0.05£©¡£

ͼ3 ²»Í¬TGF-¦ÂŨ¶È¶ÔÈý×éTϸ°ûÖ×ÁöɱÉËЧ¹û¶Ô±È


£¨2£©DT¿ÉÒÔÏû³ýTIM3¶ÔTϸ°ûµÄÒÖÖÆ×÷ÓÃ

ÔÚTIM3¼¤»îµ¥¿Ë¡¿¹ÌåŨ¶ÈΪ10¦Ìg/mlºÍ20¦Ìg/mlʱ£¬PSMA-CAR-T×éµÄÖ×ÁöÁѽâÂʵÍÓÚDT-PSMA-CAR-T×飬ÕâÓëTGF¦ÂRII¶ÔTϸ°ûµÄÌåÍâʵÑéÓ°ÏìÏàËÆ¡£ÔÚTϸ°ûÓë°Ðϸ°û±ÈÀýΪ1:1ºÍ5:1ʱ£¬²îÒì¸üΪÏÔÖø£¨P¡Ü0.05)¡£

ͼ4 ²»Í¬TIM3µ¥¿¹Å¨¶È¶ÔÈý×éTϸ°ûÖ×ÁöɱÉËЧ¹û¶Ô±È

£¨3£©DT¿ÉÒÔÏû³ýTGF¦ÂRIIºÍTIM3¶ÔTϸ°ûµÄÒÖÖÆ×÷ÓÃ

TGF¦ÂRIIºÍTIM3Ö®¼ä´æÔÚЭͬЧӦ¡£µ±TGF-¦ÂºÍTIM3¼¤»îµ¥¿Ë¡¿¹ÌåÁªºÏʹÓÃʱ£¬PSMA-CAR-TºÍUTD×é¶ÔTϸ°ûµÄÒÖÖÆ×÷ÓÃÃ÷ÏÔÇ¿ÓÚTGF-¦Â»òTIM3µ¥¶À¼¤»îµ¥¿Ë¡¿¹Ì壨P¡Ü0.05£©¡£

ͼ5 TGF¦ÂRIIºÍTIM3ÁªºÏʹÓöÔÈý×éTϸ°ûÖ×ÁöɱÉËЧ¹û¶Ô±È


3. ¶¯ÎïʵÑéÈ·¶¨DT-PSMA-CAR-T¿ÉÒÔÏû³ýTGF¦ÂR11ºÍTIM3¶ÔTϸ°ûµÄÒÖÖÆ×÷ÓÃ

½«DMEM-PSMA-PC3ϸ°ûƤϽÓÖÖÓÚСÊó±³²¿¡£2Öܺ󣬽«ËùÓÐСÊóËæ»ú·ÖΪÈý×飬·Ö±ð¾²Âö¾²Âö×¢É䣨β¾²Âö£©£º(i)UTD Tϸ°û£¬(ii)PSMA-CAR-Tϸ°û£¬(iii)DT-PSMA-CAR-Tϸ°û¡£¹²¹Û²ì1¸öÔ£¬²ÉÓü¹ËèÍÑλ·¨¹Û²ìδËÀÓÚÖ×ÁöµÄСÊó¡£Ã¿ÖÜͨ¹ý¸¹Ç»×¢ÉäÓ«¹âËØ½øÐÐÉúÎïÓ«¹â³ÉÏñ£¬²¢Ê¹ÓÃAniview100£¨boltengÒÇÆ÷£©¶¨Á¿·¢¹â¡£

¸ù¾ÝÉúÎï·¢¹â³ÉÏñ½á¹û£¬UTD×éÓÐ1ֻСÊóÔÚTϸ°ûÊä×¢ºó´æ»î28Ì죬¶øCAR-T×éµÄËùÓÐСÊó¾ù´æ»î¡£

ͼ6 DT-PSMA-CAR-TÖ×ÁöɱÉËÌåÄÚʵÑé


½áÂÛ

04


ʵÑé½á¹û±íÃ÷£¬ÔÚTϸ°ûÉϹý±í´ïtrTIM3ºÍdnTGF¦ÂRII¿ÉÒÔ»º½âTIM3ºÍTGF¦ÂRIIµÄÃâÒßÒÖÖÆ×÷Ó㬲¢ÔÚÒ»¶¨³Ì¶ÈÉϸÄÉÆÁËPSMA-CAR-Tϸ°ûµÄ¹¦ÄÜ¡£×÷ÕßÈÏΪ°ÐÏò¶à¸öÒÖÖÆÐÔÃâÒß¼ì²éµãÊÇÌá¸ßϸ°ûÃâÒßÖÎÁÆÁÆÐ§µÄÒ»ÖÖ·½·¨£¬¸Ã²ßÂÔÓÐÀûÓÚÄÑÖÎÐԺ͸´·¢ÐÔÖ×Áö»¼Õߣ¬´Ù½øÏ¸°ûÃâÒßÖÎÁƲúÆ·µÄÁÙ´²Ó¦Óá£

²Î¿¼ÎÄÏ×£º

1. M.Abbott, Y. Ustoyev, Cancer and the immune system: the history and background of immunotherapy, Semin. Oncol. Nurs. 35 (5) (2019).


2. Y. Wolf, A.C. Anderson, V.K. Kuchroo, TIM3 comes of age as an inhibitory receptor, Nat. Rev. Immunol. 20 (3) (2020) 173¨C185.


3. K. Nakamura, S. Yagyu, S. Hirota, A. Tomida, M. Kondo, T. Shigeura, A. Hasegawa, M. Tanaka, Y. Nakazawa, Autologous antigen-presenting cells efficiently expand piggyBac transposon CAR-T cells with predominant memory phenotype, Mol. Ther. Methods Clin. Dev. 21 (2021) 315¨C324.


  

ϲ Ѷ



 ½üÈÕ£¬¾º¼¼±¦¹ÙÍøCGTºËÐÄÔ­ÁÏGMP¼¶ÖØ×éÈËIL-21µ°°×ÒÑÍê³ÉÃÀ¹úFDA DMF±¸°¸£¬DMF±¸°¸ºÅ£º039117¡£

 Ä¿Ç°£¬¹«Ë¾GMP¼¶CD3µ¥¿¹¡¢CD28µ¥¿¹¡¢ActSep?CD3/CD28·ÖÑ¡¼¤»î´ÅÖé¡¢IL-7¡¢IL-15¡¢IL-21ÒÔ¼°NK¡¢MSCϸ°ûÅàÑøÊÔ¼ÁºÐ¾ùÒÑÍê³ÉÃÀ¹úFDA DMF±¸°¸£¬ Îª¿Í»§µÄÑо¿ºÍÁÙ´²Ó¦ÓÃÌṩÁ˸ü¶à±£ÕϺͱãÀû£¬   ÎªCGTÒ©ÎïÉ걨ÌáËÙ¡£

 

¹ØÓÚ¾º¼¼±¦¹ÙÍø

±±¾©¾º¼¼±¦¹ÙÍøÉúÎï¿Æ¼¼ÓÐÏÞ¹«Ë¾£¬×¨×¢Ï¸°ûºÍ»ùÒòÖÎÁÆ£¨CGT£©ÉÏÓÎGMP¼¶Ô­ÁÏÊÔ¼ÁÑз¢¼°Éú²ú£¬ÎªCGTÓû§Ìṩ²úÆ·Óë·þÎñµÄÕûÌå½â¾ö·½°¸¡£²úÆ·Éæ¼°Ï¸°û·ÖÑ¡´ÅÖéÊÔ¼Á¡¢ÕæºË/Ô­ºËÖØ×éµ°°×¡¢ÎÞѪÇåÅàÑø»ù¡¢Ï¸°ûÅàÑøÊÔ¼ÁºÐµÈ¡£

¹«Ë¾½¨ÓÐ3200©OµÄÑз¢ÊµÑéÊÒ¼°GMP¼¶½à¾»³µ¼ä£¬°üÀ¨Ï¸°û·ÖÑ¡´ÅÖ鿪·¢Æ½Ì¨¡¢ÕæºËÓëÔ­ºËµ°°×±í´ï¹¤³Ìƽ̨¡¢ÎÞѪÇåÅàÑø»ù¿ª·¢Æ½Ì¨£¬Í¨¹ýISO13485ºÍISO9001Ë«ÖÊÁ¿ÌåϵÈÏÖ¤£¬²¿·Ö²úÆ·ÒÑ»ñÃÀ¹úFDA DMF±¸°¸¡£

¸ü¶à×ÊѶ

·ÖÑ¡´ÅÖé/ϸ°ûÒò×Ó/ÖØ×éµ°°×/µ¥¿Ë¡¿¹Ìå×ÊÁÏ»ñȡϸ°ûÅàÑøÊÔ¼Á/ÅàÑø»ù×ÊÁÏ»ñÈ¡
·ÖÑ¡´ÅÖé/ϸ°ûÒò×Ó/ÖØ×éµ°°×/µ¥¿Ë¡¿¹ÌåÔÚÏß¹µÍ¨Ï¸°ûÅàÑøÊÔ¼Á/ÅàÑø»ùÔÚÏß¹µÍ¨
×ÉѯÈÈÏß

ÖÜÒ» ÖÁ ÖÜÎå
09:00-17:30

400-010-5556 18610367518 QQ:2850881917
΢ÐÅ×Éѯ

רҵɨÂë»ñÈ¡
רҵ×Éѯ·þÎñ

¾º¼¼±¦¹ÙÍø¹«ÖÚºÅ-·þÎñºÅ
ÔÚÏß×Éѯ ×Éѯ
¾º¼¼±¦¹ÙÍøÉúÎïÍøÕ¾¾º¼¼±¦¹ÙÍø¾º¼¼±¦¹ÙÍø
ÔÚÏßÁôÑÔ
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿