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Overview of the natural function of antibodies[1]
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Production route of hybridoma technology[2]
- ÄÉÃ׿¹ÌåÖƱ¸ÄÉÃ׿¹ÌåÖî¶à·½Ãæ¾ùÓÅÓڹŰ忹Ìå¡£»ùÓÚÍտƶ¯ÎïÖØÁ´¿¹ÌåµÄVHHµ¥Óò¿¹ÌåµÄÌØÊâ½á¹¹£¬¼æ¾ß¹Å°å¿¹ÌåÓëС·Ö×ÓÒ©ÎïµÄÓÅÊÆ£¬ÏÕЩÍêÃÀ¿Ë·þÁ˹Ű忹ÌåµÄ¿ª·¢ÖÜÆÚ³¤£¬Îȶ¨ÐԽϵͣ¬Éú´æÌõ¼þ¿Á¿ÌµÈȱÏÝ£¬Öð½¥³ÉΪÐÂÒ»´úÖÎÁÆÐÔÉúÎïÒ½Ò©ÓëÁÙ´²Õï¶ÏÊÔ¼ÁÖеÄÐÂÐËÁ¦Á¿¡£Ïà±ÈÓÚͨÀý¿¹Ì壬ÄÉÃ׿¹ÌåµÄÓÅÊÆÓУº·Ö×ÓÁ¿Ð¡£¬¿É´©Í¸ÑªÄÔÆÁÕÏ£»ÔºË»òÕæºËϵͳÖи߱í´ï£»ÌØÒìÐÔÇ¿£¬Ç׺ÍÁ¦¸ß£»¶ÔÈ˵ÄÃâÒßÔÐÔÈõµÈ¡£×¯ÏйÙÍøÉúÎïÌṩÍտƶ¯ÎïVHH¿¹ÌåÎÄ¿â¹¹½¨Ð§ÀÍ£¬°üÀ¨¿¹ÔµÄÖƱ¸£¬ÃâÒߣ¬¿¹ÌåÎÄ¿â¾úµÄ¹¹½¨ÒÔ¼°ÄÉÃ׿¹ÌåµÄÌÔÑ¡£¬ELISAÑéÖ¤µÈÏà¹ØʵÑé¡£
Nanobody production scheme using a phage display library[3]
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Nectin-4 Mouse Serum Titer
Nectin-4 (4-1) Sorting Single B Cell
Nectin-4 (4-6) Sorting Single B Cell
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- ½áºÏʵÑé Binding assay (FACS, ELISA, SPR)Dose-dependent binding of Inetetamab (anti-HER2) with HCC1954 cells were tested through FACS, the data showed that Inetetamab binds with HCC1954 cells with EC50 of 6.4 nM.Dose-dependent binding of Inetetamab (anti-HER2) with human HER2 protein were tested through ELISA, the data showed that Inetetamab binds with HER2 protein with EC50 of 97 nM.ÒÑÑéÖ¤µÄ°Ðµã£ºPD-1, PD-L1, VEGF, Nectin1, Nectin2, Nectin3, Nectin4, NECL1, NECL2, NECL3, NECL4, NECL5, EPHA1, EPHA2, EPHA3, EPHA4, EPHA5, INSR, IGF-1R, HSA, FcRN, FcRI, FcRII, FcRIII, C1q, Factor B, HER2, Transferrin, EPCR, STAT3, STAT5, STAT1, 4-1BB, SHP2, ATIII, EGFR, gp1, etc.Eylea binding with hVEGFBEOVU binding with hVEGFBB-1701 binding with hHER2DS8201 binding with hHER2
- ¿¹ÌåµÄ¹¦Ð§ÐÔʵÑéRaji cells were mixed with human PBMCs, and different doses of Rituximab was added to induce ADCC, the killing of raji cells were detected through FACS(CFSE labeling of raji).Raji cells were mixed with human AB serum, and different doses of Rituximab was added to induce CDC, the killing of raji cells were detected through FACS(PI staining of raji).B cells were treated with Teliacicept and induced with Baff for 72 hours, H3-thymidine incorporation were analyzed through scintillation counting.T cells were treated with compound A and induced with ICOSL for 72 hours, H3-thymidine incorporation were analyzed through scintillation counting.
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- ׯÏйÙÍø°¸Àý: CD3+ Bispecific Antibody
- ׯÏйÙÍøÔÚ¿¹ÌåÒ©ÎïÌåÄÚÆÊÎöÖпÉÌṩ¶àÖÖ²â¼ì²âÒªÁ죬̫ͨ¹ýÎö¶¯ÎïÌåÄÚÊÕÂÞµÄѪ½¬/ѪÇåÑù±¾£¬Îª¿Í»§Ìṩ¿É¿¿ÓÅÖʵÄPKÊý¾Ý¡£×¯ÏйÙÍø°¸Àý: Pharmacokinetics of YYB-101 in cynomolgus monkeysÔÚËÄÖ»ÐÛÐÔʳзºïÖе¥´Î¾²Âö×¢Éä YYB-101£¨¼ÁÁ¿Îª10 mg/kg£©ºó£¬Ñо¿ÆäÒ©´ú¶¯Á¦Ñ§ÌØÕ÷¡£ÑªÇåTmaxΪ2 h£¬CmaxΪ221.57 ¦Ìg/mL£¬AUC(0¨C¡Þ)Ϊ94 802.96 ¦Ìg/mL*h¡£ t1/2Z ԼΪ 21.7 Ì죬Çå³ýÂÊΪ 0.11 mL/kg/h¡£ÕâÏîʵÑéÊÇͨ¹ýׯÏйÙÍø½øÐеġ£
Pharmacokinetic profile of YYB-101 in cynomolgus monkeys[4]
ׯÏйÙÍø°¸Àý: Anti-drug antibodies of YYB-101 in cynomolgus monkeysÔÚÿÌì·þÓÃYYB-101£¨¼ÁÁ¿Îª 50mg/kg £©µÄµÚÒ»Ì죬ÔÚÒ»Ö»´ÆÐÔºï×ÓÖмì²âµ½¿¹Ò©ÎÌ壬µ«ÔÚµÚ 29 »ò 85 Ìì´Ó¸Ã¶¯ÎïÊÕ¼¯µÄÑù±¾ÖÐδ¼ì²âµ½¿¹Ò©ÎÌå¡£½öÔÚ 1 Ö»¶¯ÎïÖмì²âµ½¿¹Ò©ÎÌå¡£¼òµ¥Ê±¼äµã£¬ÏÕЩûÓÐÊӲ쵽ÓëÕý³£×éÖ¯µÄ½»²æ·´Ó¦¡£ ÕâÏîÑо¿Í¨¹ýׯÏйÙÍø½øÐС£»ùÓÚÕâЩ½á¹û£¬Ò»ÏîÕë¶ÔÍíÆÚʵÌåÁö»¼ÕßµÄ I ÆÚÁÙ´²Ñо¿ÕýÔÚ½øÐÐÖÐ (NCT02499224)¡£
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- ׯÏйÙÍø°¸Àý: Toxicokinetics of YYB-101 in cynomolgus monkeys¾²Âö×¢ÉäYYB-101ºó£¬YYB-101µÄƽ¾ùÈ«Éí̻¶Á¿£¨AUC0-168h£©ºÍCmaxÖµËæ¼ÁÁ¿³É±ÈÀýÔö¼Ó¡£ÔÚÿÖÜÊä×¢ YYB-101 ËĴκó£¬YYB-101 µÄƽ¾ùѪÇå·åŨ¶ÈºÍ¹ÈŨ¶ÈÇ÷ÓÚÎÈ̬¡£×îºóÒ»´Î¸øÒ©ºó 63 Ì죬¿µ¸´¶¯ÎïµÄѪÇåŨ¶È¿ÉÁ¿»¯£¨µÚ 22 ÌìÆðԼΪ Cmax µÄ 2.8%£©¡£Öظ´¾²Âö×¢ÉäYYB-101ºó£¬È«Éí̻¶Á¿£¨AUC0-168h£©Ôö¼Ó£¬ÀÛ»ýÂÊΪ2.38ÖÁ2.95¡£ÕâÏîÑо¿Í¨¹ýׯÏйÙÍø½øÐеġ£
Toxicokinetic parameters on days 1 and 22 following intravenous infusion of YYB-101 at 10, 50, or 200 mg/kg perday in cynomolgus monkeys[4]
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