南京科佰生物科技有限公司
主營產品: atcc代理,ATCC細胞系,ATCC細胞株,ATCC細胞庫購買 |
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南京科佰生物科技有限公司
主營產品: atcc代理,ATCC細胞系,ATCC細胞株,ATCC細胞庫購買 |
聯系電話
參考價 | 面議 |
更新時間:2022-08-01 09:25:25瀏覽次數:679
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CBP74151 | |
I. Background | |
The binding of Programmed Cell Death Protein 1 (PD-1), a receptor expressed on activated T cells, to its ligands, PD-L1 and PD-L2, negatively regulates immune responses. The PD-1 ligands are found on most cancers, and PD-1:PD-L1/2 interaction inhibits T cell activity and allows cancer cells to escape immune surveillance. The PD-1:PD-L1/2 pathway is also involved in regulating autoimmune responses, making these proteins promising therapeutic targets for a number of cancers, as well as multiple sclerosis, arthritis, lupus, and type I diabetes. B7-1, also known as CD80, is a membrane receptor found in activated antigen presenting cells (APC). B7-2 (CD86) signaling through CTLA4 (CD152) has been shown to inhibit T- cell activation. This co-inhibitory pathway can be overactive in many tumors, enabling cancers to escape the host’s immune system. CTLA4-blocking antibodies, including Ipilimumab (Yervoy) and Tremelimumab, have shown clinical efficacy in treating cancer. | |
II. Introduction | |
Expressed gene: | PD-1、CD80、CD86 |
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+1ug/ml puromycin+800ug/ml hygromycin |
Mycoplasma Testing: | Negative |
Storage: | Liquid nitrogen |
Application(s): | Functional(Report Gene) Assay |
III. Representative Data | |
Figure 1. Dose Response of Blocking Antibodies in PD-1/CTLA4 Dual Effector Reporter Cells (C16) With PD-L1/CD80&CD86 aAPC Cells. | |
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