
Figure 1. Somatostatin-14-induced concentration-dependent stimulation of intracellular calcium mobilization in CHO-K1/SST2/Gα15 cells. The cells were loaded with Calcium-4 (Cat. No. R8142; Molecular Devices) prior to stimulation with SST2 agonist, somatostatin-14. The intracellular calcium change was measured by FLIPRTETRA. The relative fluorescent units (RFU) were recorded and normalized to plot against the log of the cumulative doses of somatostatin-14 (mean ± SEM, n = 3). The EC50 of somatostatin-14 on CHO-K1/SST2/Gα15 cells was 99.55 nM.
Notes:
EC50 value is calculated with four parameter logistic equation:
Y=Bottom + (Top-Bottom) / (1+10^ ((LogEC50-X)*Hill Slope))
X is the logarithm of concentration. Y is the response.
Y is % stimulation of RFU and starts at Bottom and goes to Top along a sigmoid curve.
CHO-K1/SST2/Gα15 Stable Cell Line
M00325 | |
|
|
询价 | |
|
|
|
|
联系我们 |