Dojindo,Cell Cycle Assay Solution Blue/250/C549,细胞周期的控制系统与细胞增殖密切相关

2022年4月25日 作者 jinpanbio
细胞周期的控制系统与细胞增殖密切相关。 一个细胞产生两个子细胞的细胞分裂是细胞周期的一部分。 细胞周期可以通过使用流式细胞仪测量 DNA 染色的细胞来分析,然后分析细胞周期阶段染色细胞核的比例。 细胞周期分为两个主要阶段:间期和有丝分裂(M)期。 间期由 G1 期(细胞分裂前发生的 DNA 合成准备)、S 期(DNA 合成和复制)和 G2 期(具有重复染色体的单个细胞)组成。 M期涉及有丝分裂和胞质分裂。 细胞周期进程由细胞周期蛋白和细胞周期蛋白依赖性激酶调节。 为了确定抗癌药物和其他药物的作用,分析细胞周期检查点的机制很重要。

Simple ProcedurePropidium iodide (PI) is generally used for cell cycle analysis using flow cytometry. Compared to this analysis method, the Cell Cycle Assay Solution Blue has good membrane permeability and uses the dye with high specificity for DNA, which makes it possible to analyze the cell cycle just by adding the reagent to a cell suspension. Additionally, a 405 nm laser is available in the Cell Cycle Assay Solution Blue, allowing you to concurrently use a highly versatile 488 nm laser.


Clearly Identify Cell Cycle StagesLive CHO cells stained by the Cell Cycle Assay Solution Blue and Deep Red were measured by flow cytometry. Similar experiments were performed using the existing reagent for cell cycle analysis and PI staining a widely used staining technique. As a result, results obtained by the Cell Cycle Assay Solution were equivalent to PI staining results (shown below). Compared to four different products, our product obtained a sharp histogram peak in live cells.


Measurement ExampleDoxorubicin (DOX) acts to inhibit cell proliferation during G2/M phases of the cell cycle and induces cellular senescence. After adding DOX to A549 cells, higher histogram peaks for the G2/M phase (Cell Cycle Assay Solution Blue and Deep Red), induced cellular senescence (Cellular Senescence Detection Kit – SPiDER-βGal), and differences in mitochondrial membrane potential (JC-1 MitoMP Detection Kit) were observed compared to before.

Q: Can I use both floating cells and adherent cells?
A: Yes, this kit can be used for both floating cells and adherent cells.
Q: Is it necessary to fix cells?
A: No, this kit can be used for both unfixed and fixed cells.