PD1/SHP2 Reporter Cell
CBP74224
I. Background | |
肿瘤细胞可以借助免疫检查点受体逃避机体免疫系统的识别和杀伤,因此阻断免疫检 查点受体可能是一种广泛有效的肿瘤免疫治疗方法。目前,抗 PD-1/PD-L1 抗体虽然比较 成熟,与抗 CTLA4 抗体类似,但由于存在耐药性,患者的总体有效率较低,因此寻找新 的肿瘤免疫治疗靶点迫在眉睫。 |
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II. Background | |
PD1 SHP2 Reporter Cell 报告基因药靶模型很好的模拟了体内 PD1/SHP2 的信号转导过程,原理见下图所示。
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III. Introduction | |
Expressed gene: | PD-1/SHP2 |
Stability: | 32 passages (in-house test, that not means the cell line will be instable beyond the passages we tested.) |
Freeze Medium: | 90% FBS+10% DMSO |
Culture Medium: | RPMI-1640+10%FBS+blasticidin (5ug/ml)+hygromycin (800ug/ml) |
Mycoplasma Testing: | Negative |
Storage: | Liquid nitrogen |
Application(s): | Functional(Report Gene) Assay |
IV. Representative Data |
Figure 2. Recombinant PD-1/SHP2 Reporter Cell constitutively expressing PD-1.
Figure 3. Blocking of PD1 induced PD1 SHP2 Reporter Cell(C17) Activity by PD1 Neutralizing Antibody with PDL1 Target cell (Adherent).
Figure 4.Blocking of PDL1 induced PD1 SHP2 Reporter Cell (C17) Activity by Atezolizumab with PDL1 Target Cell (Adherent).
Figure 5. Blocking of PD1 induced PD1 SHP2 Reporter Cell (C17) Activity by PD1 Neutralizing Antibody with PDL1 Target Cell (Suspension).
Figure 6. Blocking of PDL1 induced PD1 SHP2 Reporter Cell (C17) Activity by Atezolizumab with PDL1 Target Cell (Suspension).