
ÑÓ»ºÌÇÄò²¡2Äê½øÕ¹£¬ÕâÒ»¿´ËƲ»¿ÉÄÜÍê³ÉµÄÈÎÎñ½üÈÕÒѾ±» Tzield (teplizumab-mzwv) ×¢Éä¼ÁÍêÃÀ¹¥¿Ë¡£Tzield×¢Éä¼ÁÊÇÈ«ÇòÊ׸ö»ñµÃÅú×¼µÄ¿ÉÒÔÑÓ»º1ÐÍÌÇÄò²¡·¢²¡µÄÒ©ÎËüÊÇÒ»¿îÈËÔ´»¯¿¹CD3µ¥¿Ë¡¿¹Ì壬Ö÷Ҫͨ¹ýÓëЧӦ T ϸ°û±íÃæµÄ CD3 ½áºÏ£¬Äܹ»×èÖ¹CD3-TCR¸´ºÏÎïÐγɣ¬ÒÖÖÆTϸ°û¹¥»÷Òȵº¦Âϸ°û£¬´Ó¶ø½µµÍ¶ÔÒȵº ¦Â ϸ°ûµÄÆÆ»µ×÷Óá£
CD3µ¥¿¹ÔÙÒ»´ÎÀ©Õ¹ÁË×ÔÉíµÄÖÎÁưæÍ¼£¬ÔÚ¿¹ÌåÁÆ·¨·ÉËÙ·¢Õ¹µÄͬʱ£¬CD3Ò²ÒòΪÊÇ»ñÅúÒ©ÎïÊýÁ¿½ö´ÎÓÚPD-1µÄÈÈÃÅ°Ðµã¶øÎª´óÖÚËùÊìÖª¡¾1¡¿¡£CD3³ÉΪÈç´ËÈÈÃŵİеãÒ²ÊÇʵÖÁÃû¹é£¬±Ï¾¹CD3¿¹ÌåÊǵÚÒ»¸öÔÚÁÙ´²ÉÏͶÈëʹÓõĵ¥¿¹Ò©ÎÓÃÓÚ½µµÍÆ÷¹ÙÒÆÖ²²¡È˼±ÐÔÅųⷴӦµÄÃâÒßÒÖÖÆ¼Á¡£

Fig1£ºÈ«ÇòÅú×¼¿¹ÌåÒ©Îï°Ðµãͳ¼Æ
CD3µ°°×ÊÇ´æÔÚÓÚ³ÉÊìTϸ°û±íÃæµÄ¿çĤµ°°×£¬¾ßÓЦᢦġ¢¦Å¡¢¦ÆºÍ¦ÇÎåÖÖëÄÁ´£¬¿É·ÖΪĤÍâÇø¡¢¿çÄ¤ÇøºÍ°ûÖÊÇøÈý¸ö²¿·Ö¡£N¶Ëϸ°ûÍâÓò°üº¬Á½¸öÒìÔ´¶þ¾ÛÌå½á¹¹ÓòCD3¦Å¦ÃºÍCD3¦Å¦Ä£¬¶ø¿çĤ½á¹¹ÓòÖ»Óе¥¸öͬԴ¶þ¾ÛÌåCD3¦Æ¦Æ£¬Í¨¹ýÑÎÇÅÓëTϸ°ûÊÜÌå(TCR) µÄ¦Á/¦ÂÁ´ÒԷǹ²¼Û¼ü×é³ÉTCR-CD3¸´ºÏÌå¡£TCR-CD3¸´ºÏÎï×ܹ²²úÉú10¸öITAM£¨ÃâÒßÊÜÌåÀÒ°±Ëá»î»¯»ùÐò£©£¬Ê¹µÃTCR-CD3¸´ºÏÎï¶Ô¿¹Ô½áºÏ·Ç³£Ãô¸Ð¡£

Fig2£ºCD3µ°°××÷ÓÃÓÚTϸ°ûʾÒâͼ
Òò´ËÔÚÌåÍâ»î»¯´Ì¼¤Tϸ°û£¬ TCR/CD3Ó뿹ÔÌá³Êϸ°û£¨APCs£©±íÃæÌØÒìµÄMHC¢ò¿¹Ôëĸ´ºÏÎï½áºÏ²úÉúµÄÌØÒìÐÔ¿¹Ô´Ì¼¤ÐźÅÊÇ×îÖØÒªµÄÐźÅÖ®Ò»£¬ÕâÒ²ÊÇCD3µ°°××î³£¼ûµÄÓÃ;¡£µ«ÊÇÔÚÈç½ñ¾ºÕù¼¤ÁÒµÄÃâÒßÁìÓò£¬¡°µ¥´ò¶À¶·¡±²»Èç¡°ºÏ×÷¹²Ó®¡±´øÀ´µÄЧ¹û¸üÈÃÈ˾ªÏ²¡£¿ÆÑ§¼Ò´´ÔìÐԵĽ«CD3ÓëÁíÒ»µ±ºìµÝËÍϵͳ֬ÖÊÄÉÃ׿ÅÁ£LNP£¬½áºÏÆðÀ´´´Ôì³öCD3 °ÐÏòÖ¬ÖÊÄÉÃ׿ÅÁ£ aCD3-LNP¡¾2¡¿¡£CD3Ë«ÌØÒìÐÔ¿¹ÌåÄܹ»½«CD3+Tϸ°ûÖØ¶¨ÏòÖÁÖ×Áö²¿Î»£¬ÊÇÖÎÁÆÑªÒºÏµÍ³¶ñÐÔÖ×ÁöºÍʵÌåÁöµÄÒ»ÖÖ¼«¾ßDZÁ¦µÄÃâÒßÖÎÁƲßÂÔ¡£

Fig3£ºaCD3-LNP°ÐÏòʾÒâͼ
Ñо¿Ð¡×齫AntiCD3-LNP/CAR19¡¢LNP/CAR19 + shIL6ºÍ AntiCD3-LNP/CAR19 + shIL6תȾTϸ°û£¬È»ºóÓë°Ðϸ°û·õÓý48?ʱ£¬Ö¤Ã÷ÁËÇ¿´óµÄϸ°û¶¾ÐÔ£»ÌåÄÚʵÑé±íÃ÷£¬AntiCD3-LNP/CAR19+shIL6ÄÜÎȶ¨µØ×ªÈ¾Tϸ°û£¬²¢ÔÚ90ÌìÄÚ±£³Ö²úÉúCAR-TɱÉËÖ×Áö¡£ÏÔÖøÑÓ³¤Á˰×Ѫ²¡Ä£ÐÍСÊóµÄ´æ»îʱ¼ä£¬Ö¤Ã÷ÁËÖÆ±¸µÄaCD3-LNP¾ßÓÐÓ봫ͳÌåÍâÖÆ±¸µÄCAR-Tϸ°ûÏàͬµÄ¿¹Ö×Áö×÷Óá£ÕâôÃ÷ÏÔµÄʵÑé½á¹ûµÃÒæÓÚCD3¿¹ÌåÇ¿´óµÄÖ×Áöϸ°û¶¨Ïò×÷Óã¬ÔÚ×î´óÏÞ¶ÈÉÏÌá¸ßÁËÓÐÐ§ÔØºÉµÄϸ°ûɱÉË×÷Óá£

Fig4£ºÊµÑéÖ¤Ã÷AntiCD3-LNP/CAR19+shIL6µÄϸ°ûɱÉË×÷ÓÃ
¾²Âö×¢ÉäaCD3-LNPºó£¬CD3Ö¸µ¼ÔØÌåµ½´ï²¡Ôî´¦£¬Ê¹Ö®¿ÉÒÔÖ±½ÓÔÚÌåÄÚ²úÉúCAR-Tϸ°û£¬¶ø²»ÐèҪʹÓÃĿǰ¸´ÔÓµÄÌåÍâ¹ý³Ì¡£´ËÍ⣬IL-6µÄ±í´ï±»³ÁĬ£¬Õ⽫ÓÐÖúÓÚ¼õÉÙCRS£¬Ìá¸ßCAR-TÖÎÁƵݲȫÐÔ¡£CD3µ¥¿¹ÀûÓÃ×ÔÉíµÄ¶¨ÏòÓÅÊÆÃ÷ÏÔÌá¸ßÁËCAR-T¼¼ÊõʹÓõķ½±ãÐÔ£¬ÓÐÖúÓÚ½øÒ»²½Íƶ¯CAR-TµÄÁÙ´²Ó¦Óá£ÆäʵÔçÔÚ2017ÄêFred Hutchinson°©Ö¢Ñо¿ÖÐÐĵÄÑо¿ÈËÔ±¾ÍÔÚNature Nanotechnology ÔÓÖ¾ÉÏ·¢±íÎÄÕ£¬ËûÃǽ«Tϸ°û°ÐÏòµÄ¿¹CD3e f(ab¡¯)2Ƭ¶ÎżÁªµ½¿ÉÉúÎï½µ½âµÄÄÉÃ׿ÅÁ£±íÃæ¡£

Fig5£º¿ÉÓÃÓÚÌåÄÚÁܰÍϸ°û¸ÄÔìµÄÄÉÃ׿ÅÁ£µÄÉè¼ÆºÍÖÆÔì
ÕâЩÄÉÃ׿ÅÁ£ÒòΪÓÐÁËCD3µÄÖ¸Ïò£¬¿ÉÒÔÑ¡ÔñÐÔµØÊ¹TÁܰÍϸ°ûÄܹ»Í¨¹ýÊÜÌå½éµ¼µÄÄÚÍÌ×÷ÓÃÀ´ÊµÏÖ£¬È»ºó²ÉÓú¬ÓÐÔËÊäÏà¹ØÐòÁУ¨MTAS£©ºÍºË¶¨Î»Ðźţ¨NLS£©µÄëĶζԾۺÏÎï½øÐй¦ÄÜ»¯£¬Ê¹CAR»ùÒò¿ìËÙ½øÈëϸ°ûºËÖС£ÒÔ²»Í¬±ÈÀýµÄ¿ÅÁ£·õÓýСÊóƢϸ°û¡£Ñо¿½á¹û·¢ÏÖ°ÐÏòCD3µÄÄÉÃ׿ÅÁ£¿ÉÒÔÑ¡ÔñÐԵؽáºÏTÁܰÍϸ°û£¬¶øÓë·ÇÄ¿µÄϸ°ûµÄÏ໥×÷Óúܵ͡£ÕâΪºóÐøµÄÑо¿ÈçºÎ½øÒ»²½ÀûÓÃCD3¼ÓÈë¡°×éºÏÕ½¶Ó¡±ÌṩÁËÁé¸Ð£¬CD3µÄ¶¨Ïò¿ÉÒÔ½â¾öÒ©Îï×÷ÓÃЧ¹û²îÒÔ¼°¸±×÷ÓôóµÈؽ´ý½â¾öµÄÄÑÌâ¡£
CD3´Ó±»·¢ÏÖÖÁ½ñ£¬ÒÑ´Ó¡°µ¥´ò¶À¶·¡±½¥½¥×ª»¯Îª¡°ÍŶÓÐ×÷¡±¡£³ýÁËÎÒÃǽéÉܵÄaCD3-LNP¿ÅÁ££¬Ä¿Ç°×îΪ»ðÈȵÄË«ÌØÒìÐÔ¿¹ÌåÁìÓòÖУ¬CD3ÒÀÈ»×÷ΪÈÈÃŰе㣬¼â¶ËÒ©ÆóÃǷ׷ײ¼¾ÖÆäËû°ÐµãºÍCD3µÄÐͬºÏ×÷¡£CD3Ë«ÌØÒìÐÔ¿¹ÌåÄܹ»½«CD3?Tϸ°ûÖØ¶¨ÏòÖÁÖ×Áö²¿Î»£¬ÊÇÖÎÁÆÑªÒºÏµÍ³¶ñÐÔÖ×ÁöºÍʵÌåÁöµÄÒ»ÖÖ¼«¾ßDZÁ¦µÄÃâÒßÖÎÁƲßÂÔ¡£ÕâÒ»Çж¼ËµÃ÷CD3ÊdzäÂúÍÚ¾ò¼ÛÖµµÄÃâÒßÖÎÁƱ¦¿â£¬Ï£Íû¿ÆÑ§¼ÒÔÚδÀ´¿ÉÒÔ¸üºÃµÄÀûÓÃÕâ¸öÈ«ÄÜÎäÆ÷¡£
±±¾©¾º¼¼±¦¹ÙÍøÉúÎïGMP¼¶¿¹ÈËCD3µ¥¿Ë¡¿¹Ì壨Cat. No. GMP-TL101£©½«ÔÓÐCD3 µ¥¿Ë¡¿¹Ì壨OKT3£©×öÈËÔ´»¯¸ÄÔ죬ÔÚ±£³ÖÁËOKT3µ¥¿¹¶ÔTϸ°û¼¤»îÄÜÁ¦µÄǰÌáÏ£¬×î´ó³Ì¶ÈÏû³ýÁËÊóÔ´ÐÔ¿¹ÌåµÄÃâÒßÔÐÔ£¬ÔÚ´Ë»ù´¡ÉÏÀûÓÃCHOϸ°û±í´ïÈËÔ´»¯¸ÄÔìºóµÄ¿¹ÌåÄܸüºÃµØÓ¦ÓÃÓÚÁÙ´²Ï¸°ûÒ©ÎïµÄÑз¢¡£Ïà¶ÔÓÚÆäËû²ÉÓÃÔÓ½»Áö¼¼ÊõÖÆ±¸µÄCD3µ¥¿Ë¡¿¹Ì壬¾º¼¼±¦¹ÙÍø¿¹ÈËCD3µ¥¿Ë¡¿¹ÌåÉú²ú¹ý³ÌÍêȫʹÓû¯Ñ§ÏÞ¶¨µÄÎÞѪÇåÅàÑø»ù£¬ÕæÕý×öµ½ÎÞѪÇå¡¢ÎÞ¶¯ÎïÔ´¡¢ÎÞÈκÎÍâÔ´Òò×Ó£¬ÍêÈ«±ÜÃâÁË´«Í³ÔÓ½»Áö¼¼ÊõÉú²úµÄCD3µ¥¿Ë¡¿¹Ìå¶Ôϸ°ûÅàÑø¿ÉÄܲúÉúµÄ²»ÀûÓ°Ï죬´ó´óÌá¸ßÁ˲úÆ·µÄÎȶ¨ÐԺͰ²È«ÐÔ¡£
²¢ÇҸòúÆ·ÒÑÕýʽÍê³ÉÃÀ¹úFDAµÄDMF IIÐͱ¸°¸£¬È«Á¦Ö§³ÖÐÂÒ©É걨¿Í»§ÔÚÏòFDAÌá½»ÉêÇë×¢²áÎļþÖÐÖ±½ÓÒýÓÃDMF±¸°¸ºÅ£¬¼ò»¯INDÉ걨Á÷³Ì£¬¼ÓËÙÏà¹ØÒ©Æ·É걨½ø³Ì¡£
Ò»¡¢²úÆ·ÐÅÏ¢

* ¸Ã²úÆ·¿É¸ù¾Ý¿Í»§ÐèÇó¶¨ÖÆÉú²ú5mg´ó°ü×°¡£
¶þ¡¢GMP·ÅÐбê×¼
´¿¶ÈSDS-PAGE£¾95%
ÄÚ¶¾ËØ£¼0.01EU/ug
ËÞÖ÷ϸ°ûDNA²ÐÁô¡Ü100pg/mg
ËÞÖ÷ϸ°ûµ°°×²ÐÁô¡Ü100ppm
ϸ¾ú¡¢Ö§ÔÌåÒõÐÔ
ÆäËûÀí»¯ÐÔÖʺϸñ
Èý¡¢²úÆ·ÐÔÄÜ
©@¸ß½áºÏÂÊ

Human CD3µ¥¿¹ÓëJurkatϸ°û½áºÏÂÊ
©@¸ß´¿¶È

Human CD3µ¥¿¹³ÉÆ·HPLC´¿¶È¼ì²â£¾99%
©@¸ß»îÐÔ

Human CD3µ¥¿¹´Ù½øTϸ°ûÀ©Ôö
²Î¿¼ÎÄÏ×£º
¡¾1¡¿ Lyu X, Zhao Q, Hui J, Wang T, Lin M, Wang K, Zhang J, Shentu J, Dalby PA, Zhang H, Liu B. The global landscape of approved antibody therapies. Antib Ther. 2022 Sep 6;5(4):233-257.
¡¾2¡¿ Zhou JE, Sun L, Jia Y, Wang Z, Luo T, Tan J, Fang X, Zhu H, Wang J, Yu L, Yan Z. Lipid nanoparticles produce chimeric antigen receptor T cells with interleukin-6 knockdown in vivo. J Control Release. 2022 Oct;350:298-307.
¡¾3¡¿ Smith TT, Stephan SB, Moffett HF, McKnight LE, Ji W, Reiman D, Bonagofski E, Wohlfahrt ME, Pillai SPS, Stephan MT. In situ programming of leukaemia-specific T cells using synthetic DNA nanocarriers. Nat Nanotechnol. 2017 Aug;12(8):813-820.
¹ØÓÚ¾º¼¼±¦¹ÙÍø
±±¾©¾º¼¼±¦¹ÙÍøÉúÎï¿Æ¼¼ÓÐÏÞ¹«Ë¾£¬×¨×¢Ï¸°ûºÍ»ùÒòÖÎÁÆ£¨CGT£©GMP¼¶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¨¡¢ÕæºËÓëԺ˵°°×±í´ï¹¤³Ìƽ̨¡¢ÎÞѪÇåÅàÑø»ù¿ª·¢Æ½Ì¨£¬Í¨¹ýISO13485ºÍISO9001Ë«ÖÊÁ¿ÌåϵÈÏÖ¤£¬²¿·Ö²úÆ·ÒÑ»ñÃÀ¹úFDA DMF±¸°¸¡£

ÖÜÒ» ÖÁ ÖÜÎå
09:00-17:30
רҵɨÂë»ñÈ¡
רҵ×Éѯ·þÎñ
