Dostarlimab (TSR-042) 是一种人源化的单克隆抗体,靶向程序性细胞死亡蛋白-1(PD-1)。Dostarlimab通过阻断PD-1与其配体 PD-L1/ PD-L2 的相互作用,从而抑制肿瘤生长,可用于子宫内膜癌的研究。
产品名称:Dostarlimab
中文名称:多塔利单抗
产品别称:TSR-042, ANB-011
靶点:PD1 [Homo sapiens]
抗体亚型:IgG4 - kappa
来源:CHO DG44 cells
体内研究:在人源化PD-1小鼠肿瘤模型中,Dostarlimab展示出抗肿瘤活性[1]。
Animal Model | humanized mouse models representative of human non–small cell lung cancer and breast cancer |
Dosage | 200 µg/mouse |
Result | Inhibition of tumor growth in an A549 lung cancer model (tumor growth inhibition [TGI] of 62% at termination);The antitumor activity was associated with a reduction in tumor-associated regulatory T cells and a trend toward increased tumor-infiltrating CD8+ T cells; Inhibited tumor growth of MDA-MB-436 breast cancer model (TGI of 53%). |
参考文献:1.Kumar S, Ghosh S, Sharma G, et al. Preclinical characterization of dostarlimab, a therapeutic anti-PD-1 antibody with potent activity to enhance immune function in in vitro cellular assays and in vivo animal models. MAbs. 2021;13(1):1954136. doi:10.1080/19420862.2021.1954136
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