Table 1 Frequency dependence of intracellular cAMP concentration
Stimulation frequency (Hz) | Intracellular cAMP concentration (μM) |
|---|---|
0.50 - 1.67 | 2.67 δ |
2.50 | 3.00 |
2.86 | 3.19 |
3.33 | 3.45 |
4.00 | 3.85 |
5.00 | 4.67 |
5.71 | 5.58 |
6.67 | 18.06 |
8.00 | 24.58 |
10.00 | 27.03 |
12.00 | 29.17 |