你们提供测定神经元细胞健康的产品吗?
可采用PrestoBlue细胞活力染色剂和CyQUANT细胞增殖检测试剂盒。我们还提供神经突生长染色试剂盒(货号A15001)。更多有关我们的神经元细胞健康检测试剂的信息请见此处(https://www.thermofisher.com/us/en/home/life-science/cell-analysis/neuroscience/neuronal-cell-health-assays.html)。
其他的细胞活性检测试剂能与AlgiMatrix 基质一起使用吗?
除了Invitrogen alamarBlue 细胞活力检测试剂(Cell Viability Reagent)之外,AlgiMatrix 基质还能够与Invitrogen PrestoBlue 细胞活力检测试剂,Promega Cell Titer-Glo 试剂或Invitrogen CyQuant Direct Cell Proliferation Assay试剂盒相兼容。具体实验方案与2D细胞培养系统几乎相同,但需要加入纯AlgiMatrix 基质作为空白对照组。
MTT cell proliferation plate assays require cellular metabolism to modify the reagent and thus, only live cells will be counted. Is this true for CyQUANT Direct Cell Proliferation Assay, too?
This is true for MTT (as well as XTT, AlamarBlue Cell Viability Reagent, and PrestoBlue Cell Viability Reagent). CyQUANT Direct will also only count live cells, but for a different reason. The dye in it is a green-fluorescent nucleic acid stain, which will bind to DNA in all cells, live or dead, without the need for cellular metabolism. However, there is a non-cell-permeable quenching reagent in the kit which will both quench extracellular fluorescence (and thus this is a no-wash assay) AND will quench the fluorescence in dead cells (but not live cells).
Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.
MTT cell proliferation assays require cellular metabolism to turn over the reagent, and thus only live cells will be counted. Is this true for CyQUANT Direct as well?
This is true for MTT (as well as XTT, AlamarBlue Cell Viability Reagent, and PrestoBlue Cell Viability Reagent). CyQUANT Direct will also only count live cells, but for a different reason. The dye is a green-fluorescent nucleic acid stain, which will bind to DNA in all cells, live or dead, without the need for cellular metabolism. However, there is a cell impermeant quenching reagent in the kit which will quench both extracellular fluorescence (and thus this is a no-wash assay) and the fluorescence in dead cells (but not live cells).
Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.
What volumes should I use to make a 10X stock solution for the CyQUANT Direct Cell Proliferation Assay (Cat. No. C35011, C35012)?
To make a 10X stock solution for the CyQUANT Direct Cell Proliferation Assay (Cat. No. C35011, C35012), we suggest using the following volumes:
1.1 mL PBS
25 µL CyQUANT Direct nucleic acid stain (Component A)
125 µL CyQUANT Direct background suppressor I (Component B)
Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.