Time Constants and Areas of Fitted Exponential Components at High Ca2+i
| Component . | 132 μM . | 1024 μM . | ||
|---|---|---|---|---|
| τ . | Area . | τ . | Area . | |
| ms | ms | |||
| Open distributions | ||||
| 1 | 0.09 ± 0.04 | 0.062 ± 0.020 | 0.09 ± 0.03 | 0.057 ± 0.018 |
| 2 | 1.85 ± 1.65 | 0.208 ± 0.149 | 1.64 ± 1.38 | 0.163 ± 0.116 |
| 3 | 3.71 ± 2.01 | 0.772 ± 0.160 | 4.31 ± 1.88 | 0.813 ± 0.131 |
| Closed distributions | ||||
| 1 | 0.03 ± 0.008 | 0.601 ± 0.019 | 0.02 ± 0.003 | 0.659 ± 0.058 |
| 2 | 0.11 ± 0.06 | 0.276 ± 0.040 | 0.09 ± 0.03 | 0.235 ± 0.060 |
| 3 | 0.35 ± 0.23 | 0.093 ± 0.038 | 0.42 ± 0.40 | 0.087 ± 0.032 |
| 4 | 0.87 ± 0.27 | 0.028 ± 0.015 | 0.87 ± 0.19 | 0.022 ± 0.008 |
| 5 | 4.2 ± 1.5 | 0.003 ± 0.003 | 4.5 ± 1.7 | 0.002 ± 0.002 |
| Component . | 132 μM . | 1024 μM . | ||
|---|---|---|---|---|
| τ . | Area . | τ . | Area . | |
| ms | ms | |||
| Open distributions | ||||
| 1 | 0.09 ± 0.04 | 0.062 ± 0.020 | 0.09 ± 0.03 | 0.057 ± 0.018 |
| 2 | 1.85 ± 1.65 | 0.208 ± 0.149 | 1.64 ± 1.38 | 0.163 ± 0.116 |
| 3 | 3.71 ± 2.01 | 0.772 ± 0.160 | 4.31 ± 1.88 | 0.813 ± 0.131 |
| Closed distributions | ||||
| 1 | 0.03 ± 0.008 | 0.601 ± 0.019 | 0.02 ± 0.003 | 0.659 ± 0.058 |
| 2 | 0.11 ± 0.06 | 0.276 ± 0.040 | 0.09 ± 0.03 | 0.235 ± 0.060 |
| 3 | 0.35 ± 0.23 | 0.093 ± 0.038 | 0.42 ± 0.40 | 0.087 ± 0.032 |
| 4 | 0.87 ± 0.27 | 0.028 ± 0.015 | 0.87 ± 0.19 | 0.022 ± 0.008 |
| 5 | 4.2 ± 1.5 | 0.003 ± 0.003 | 4.5 ± 1.7 | 0.002 ± 0.002 |
Values are means ± SD for five channels, except for open component 2, which is based on data from four channels.