CellTag® 用于 In-Cell Western™ 的 700 染色剂; 化验,CellTag™ 700 Stain for In-Cell Western™ Assays

2022年3月23日 作者 jinpanbio

Reagents > CellTag™ 700 Stain for In-Cell Western™ Assays

CellTag™  700 Stain for In-Cell  Western™  Assays

CellTag 700 Stain is a near-infrared fluorescent, non-specific cell stain that provides accurate normalization to cell number for In-Cell Western™ Assay applications.

The stain accumulates in both the nucleus and cytoplasm of permeabilized cells, and provides linear fluorescent signal across a wide range of cell types and cell numbers.

CellTag 700 Stain is detected in the 700 nm channel of Odyssey® CLx, Classic, and Sa Imaging Systems. CellTag 700 Stain is applied to the cells during incubation with an IRDye® 800CW secondary antibody, and enables accurate measurement of target protein levels with much higher throughput than Western blotting.

CellTag 700 Stain 是一种近红外荧光非特异性细胞染料,可为 In-Cell Western™ Assay 应用提供准确的细胞数标准化。

染色剂在透化细胞的细胞核和细胞质中积累,并在广泛的细胞类型和细胞数量中提供线性荧光信号。

在 Odyssey® CLx、Classic 和 Sa 成像系统的 700 nm 通道中检测到 CellTag 700 Stain。 CellTag 700 Stain 在与 IRDye® 800CW 二抗孵育期间应用于细胞,可准确测量靶蛋白水平,其通量远高于蛋白质印迹法。

Properties

  • Size: 2 x 10 nmole (lyophilized)
  • λExEm: 675/697 nm
  • Recommended concentration: 0.2 μM

Linear Relationship Between Fluorescence and Cell Number

CellTag™  700 Stain for In-Cell  Western™  Assays
CellTag™  700 Stain for In-Cell  Western™  Assays
Two-fold serial dilutions of A431 and NIH/3T3 cells were plated in 96-well plates. Cells were fixed, permeabilized, stained with CellTag 700 Stain (0.2 μM), and detected with the Odyssey Classic Infrared Imaging System. Trim Signal values were used to generate the graphs.
将 A431 和 NIH/3T3 细胞的两倍系列稀释液接种在 96 孔板中。 细胞被固定、透化、用 CellTag 700 Stain (0.2 μM) 染色,并用 Odyssey Classic 红外成像系统检测。 修剪信号值用于生成图表。