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编 号:F748478
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生物活性:
Vopratelimab (JTX-2011) is a humanized immunoglobulin G1-kappa agonist monoclonal antibody that pecifically binds to the Inducible CO-Stimulator of T cells (ICOS). Vopratelimab retains species cross-reactivity with affinities of 0.93 nM to hICOS, 0.46 nM to cynomolgus ICOS, 3.7 nM to rat ICOS, and 0.64 nM to mICOS. Vopratelimab has antitumor immune response.

体内研究:
Vopratelimab (JTX-2011; 0.25-0.3 mg/kg; i.p.; 每周两次,持续 2 周) 促进 Sa1/N 小鼠同基因肿瘤模型中的肿瘤消退。Animal Model:Female A/J, Balb/c and C57BL/6 mice with Sa1/N murine syngeneic tumor model
Dosage:0.25-0.3 mg/kg
Administration:Intraperitoneal injection; twice a week, for 2 weeks
Result:Regressed tumor and protected long-term in the Sa1/N murine syngeneic tumor model.

体外研究:
Vopratelimab (JTX-2011; 0.001-10 μg/mL; 3 d; CD4 T 细胞) 具有激活原代人 T 细胞的活性,驱动 IFNγ、IL-17a、IL-10、IL-9、GM-CSF、TNFα 和 IL-21 分泌。
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