DLL4/Notch1 Effector Reporter Cell
CBP74305
I. Background | |
DLL4(Delta-like ligand 4) 主要表達于血管內(nèi)皮細胞,通過 “尖端細胞-莖細胞”分 化機制調(diào)控血管分支:DLL4 激活鄰近細胞的 Notch1 信號,抑制其分化為尖端細胞,從而 限制血管過度生長,維持血管網(wǎng)絡(luò)的有序性。在腫瘤微環(huán)境中,DLL4 在異常血管中高表 達,誘導(dǎo)血管結(jié)構(gòu)紊亂(滲漏、低灌注),促進缺氧和化療耐藥。此外,DLL4 參與神經(jīng) 發(fā)育及 T 細胞分化,其基因突變可導(dǎo)致 Adams-Oliver 綜合征等先天性疾病。 |
|
II. Description | |
DLL4/Notch1 Effector Reporter Cell 報告基因藥靶模型很好的模擬了體內(nèi) DLL4/Notch1 的信號轉(zhuǎn)導(dǎo)過程,原理見下圖所示。
Figure 1. DLL4/Notch1 Effector Reporter Cell 細胞模型原理圖
|
|
III. Introduction | |
Expressed gene: | DLL4/Notch1 |
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: | DMEM + 10% FBS+200 μg/ml Hygromycin B+2 μg/ml Puromycin+5 μg/ml Blasticidin |
Mycoplasma Testing: | Negative |
Storage: | Liquid nitrogen |
Application(s): | Functional(Report Gene) Assay |
IV. Representative Data![]() Figure 2. Recombinant DLL4/Notch1 Effector Reporter Cell stably expressing Notch1. ![]() Figure 3. Blocking of DLL4 induced DLL4/Notch1 Effector Reporter Cell Activity by DLL4 Neutralizing Antibody with DLL4 Target Cell(C7). |