Summary of ICa properties of respective CaV1.3 channel isoforms
The number of cells tested is indicated in parentheses. Values shown are mean ± S.E.
| Construct | 5 mM Ca2+ | ||
|---|---|---|---|
| VRev | V1/2act | kact | |
| mV | |||
| CaV1.342 (9) | 63.68 ± 0.84 | −7.41 ± 0.67 | −9.31 ± 0.37 |
| CaV1.38a_42 (8) | 61.60 ± 0.89 | −10.09 ± 0.66 | −8.30 ± 0.40 |
| CaV1.342a (7) | 57.48 ± 1.00*** | −22.21 ± 0.61*** | −7.07 ± 0.42*** |
| CaV1.343s (9) | 58.45 ± 0.86*** | −21.77 ± 0.53*** | −7.45 ± 0.36*** |
| CaV1.3Δ41 (7) | 61.09 ± 1.23 | −10.83 ± 1.09** | −10.01 ± 0.61 |
↵*** P < 0.001; **P < 0.01 compared with CaV1.342 (Student’s unpaired t test).