Product Description | Recombinant 1321N1 cells stably overexpress human purinergic receptor P2Y12 (P2Y12) on the surface and contain high levels of G protein Gαi to couple with the receptor in downstream signaling pathways. |
Culture Properties | Adherent. |
Stability | Stable through more than 16 passages with no significant changes in assay performance or expression profile. |
Size | Two vials of frozen cells (>1×106 per vial in 1 mL). |
Storage | Store cells in liquid nitrogen immediately upon receipt. Thaw and recover cells within one year from the date received. |
Culture Medium | DMEM, 10% FBS, 200 μg/ml Zeocin (Cat. No. R250-01, Life Technologies), 50 μg/ml Hygromycin B (Cat. No. 10687010, Life Technologies) |
Complete Growth Medium | DMEM, 10% FBS |
Freeze Medium-DATA | 45% DMEM (Cat. No. 10569, Life Technologies), 45% FBS (Cat. No. 10099-141, Life Technologies), 10% DMSO (Cat. No. D2650, Sigma) |
Figure 1: ADP-induced concentration-dependent stimulation of intracellular calcium mobilization in 1321N1/P2Y12/Gα15 cells. The cells were loaded with Calcium-4 prior to stimulation with a P2Y12 receptor agonist, ADP. The intracellular calcium change was measured by FLIPRTETRA. The relative fluorescent units (RFU) were normalized and plotted against the log of the cumulative doses (5-fold dilution) of ADP (Mean ± SEM, n = 3). The EC50 of ADP on 1321N1/P2Y12/Gα15 cells was 78.85 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 with a sigmoid shape. »
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use.