Costimulatory immune-checkpoint receptor expressed at the surface of T-cells, NK-cells and B-cells which binds to and is activated by its ligand CD70/CD27L expressed by B-cells.
The CD70-CD27 signaling pathway mediates antigen-specific T-cell activation and expansion which in turn provides immune surveillance of B-cells (PubMed:28011863).
Mechanistically, CD70 ligation activates the TRAF2-PTPN6 axis that subsequently inhibits LCK phosphorylation to promote phenotypic and transcriptional adaptations of T-cell memory.
In addition, activation by CD70 on early progenitor cells provides a negative feedback signal to leukocyte differentiation during immune activation and thus modulates hematopoiesis (By similarity).
Negatively regulates the function of Th2 lymphocytes in the adipose tissue (By similarity).
宿主种属
小鼠(Mouse)
特异性
CD27
种属反应性
人(Human)
免疫原
Human Thymocytes
阳性对照
Flow Cytometry: Human peripheral blood lymphocytes
偶联
APC
Excitation(nm)
Red Laser(633nm)
Emission(nm)
660nm
Ex/Em(nm)
Ex:650nm;Em:660nm
克隆类型
重组抗体
Format
Whole IgG
轻链亚型
kappa
纯化方法
Protein A purified
浓度
5 μL/test
分子类型
抗体
产品线
生物产品
储存与运输
储存缓冲液
Liquid in PBS pH 7.4, containing 1% BSA and 0.05% Proclin300.
防腐剂
0.05% Proclin300
储存条件
2-8°C储存,避光,禁止冷冻
运输条件
低温运输,禁止冷冻
稳定性与储存
The antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.
Flow cytometry analysis of CD27 expression by human peripheral blood cells (right panel) compared to an isotype control (left panel). Cells were preincubated with Human Fc Receptor Blocking Solution (H1374078). The cells were then stained with Recombinant CD27 Antibody (APC) (Ab232016) at 5μL/test for 1 hour at 4°C. Left panel - Mouse IgG (APC) (Ab180309).
Flow cytometry analysis of CD27 expression by human peripheral blood lymphocytes (red) compared to an isotype control (blue). Cells were preincubated with Human Fc Receptor Blocking Solution (H1374078). The cells were then stained with Recombinant CD27 Antibody (APC) (Ab232016) at 5μL/test for 1 hour at 4°C. Blue - Mouse IgG (APC) (Ab180309). Black - Unlabelled control, cells without incubation with primary antibody.
应用
应用名称
稀释比例
Flow Cytometry
5μl/test
For flow cytometric staining, the suggested use of this reagent is 5 µL per million cells in 100 µL staining volume or 5 µL per 100 µL of whole blood.