Tovetumab (MEDI-575) 是一种抗 PDGFRα 单克隆抗体,可选择性的阻断 PDGFRα 信号转导。Tovetumab 可用于胶质母细胞瘤和非小细胞肺癌 (NSCLC) 的研究。
Cas No. | 1243266-04-7 |
别名 | MEDI-575 |
储存条件 | Store at -20°C |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
Shipping Condition | Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request |
产品描述 | Tovetumab (MEDI-575) is an anti-PDGFRαmonoclonal antibody that selectively blocks the PDGFRα signal transduction. Tovetumab can be used in the research of glioblastoma and non-small cell lung cancer (NSCLC)[1][2]. Tovetumab (10-100 nM, 1-2 h) binds to PDGFRα on H1703 cells (determined by Alexa647-labeled tovetumab)[1]. Tovetumab (0.001-10 nM, 10 min) inhibits ligand-induced phosphorylation of human PDGFRα in MG-63 cells[2]. Tovetumab (0.001-100 nM, 72 h ) inhibits Ligand-induced proliferation of cancer-associated fibroblasts (CAFs)[2].
Tovetumab (0.6-60 mg/kg, i.v.) blocks the PDGFRα-mediated elimination of PDGF-AA, leading to an increase in circulating PDGF-AA level in Cynomolgus monkeys[1]. Tovetumab (10 mg/kg, i.p., twice a week) inhibits tumor growth in U118 glioma xenografts[2].
Animal Model: | Cynomolgus monkey[1] | Dosage: | 0.6, 6.0, and 60 mg/kg | Administration: | Intravenous injection (i.v.) | Result: | Induced > 100- fold increases in circulating concentrations of PDGF-AA. |
Animal Model: | U118 glioma xenografts (CB17 SCID)[2] | Dosage: | 10 mg/kg | Administration: | Intraperitoneal injection (i.p.), twice per week. | Result: | Produced 101% inhibition of tumor growth. |
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