耗材描述
Obrindatamab
产品活性:Obrindatamab 是一种人源化抗 B7-H3/CD3 双特异性抗体。Obrindatamab 结合 B7-H3 和 CD3,从而介导针对表达 B7-H3 的癌细胞的重定向细胞毒性 T 淋巴细胞 (CTL) 活性。Obrindatamab 可用于癌症研究。
产品来源: https://www.medchemexpress.cn/obrindatamab.html
研究领域:Immunology/Inflammation
作用靶点:CD3
In Vitro: MGD009 (MGD009) binds human and cynomolgus monkey CD3 and B7-H3 with KD values of 13.9, 14.7, 24.6, and 30.2 nM for human CD3ε/δ, cynomolgus CD3ε/δ, human B7-H3-His, and cynomolgus B7-H3-His, respectively.
Obrindatamab (0.01-1000 ng/mL; A498, U87, 22Rv1, and Detroit562 cells) mediates redirected killing of multiple B7-H3-expressing tumor lines.
Obrindatamab (0.01-1000 ng/mL; PBMCs and A498 cells) mediated T-cell activation and proliferation is target antigen dependent.
In Vivo: Obrindatamab (MGD009; 0.004-1 mg/kg; i.v.) inhibits growth and tumor regression of B7-H3-expressing tumor xenografts in human T cell or PBMC-reconstituted mice.
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