Properties of recovery from inactivation for NaV1.2 + FGF-A isoforms
| Construct | Recovery from inactivation at −80 mV | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| τf (ms) | P value | Af | P value | τs (ms) | P value | As | P value | N | |
| NaV1.2 | 8.7 ± 2.3 | <0.0001 14A 0.002 13A 0.0004 12A 0.87 11A | 0.99 ± 0.02 | <0.0001 14A <0.0001 13A <0.0001 12A <0.0001 11A | | | | | 22 (16) |
| +FGF14A | 5.4 ± 1.8 | 0.46 13A 0.99 12A 0.007 11A | 0.40 ± 0.06 | <0.0001 13A <0.0001 12A <0.0001 11A | 592.9 ± 111.5 | <0.0001 13A 0.05 12A < 0.0001 11A | 0.60 ± 0.06 | <0.0001 13A <0.0001 12A <0.0001 11A | 31 (18) |
| +FGF13A | 6.3 ± 1.7 | 0.50 12A 0.21 11A | 0.54 ± 0.06 | <0.0001 12A 0.99 11A | 2017.6 ± 324.0 | <0.0001 12A <0.0001 11A | 0.45 ± 0.06 | <0.0001 12A 0.99 11A | 25 (16) |
| +FGF12A | 5.0 ± 2.6 | 0.02 11A | 0.70 ± 0.04 | <0.0001 11A | 497.2 ± 97.7 | <0.000111A | 0.29 ± 0.04 | <0.0001 11A | 8 (2) |
| +FGF11A | 7.9 ± 2.7 | | 0.55 ± 0.05 | | 173.1 ± 19.7 | | 0.44 ± 0.05 | | 11 (7) |
| Construct | Recovery from inactivation at −80 mV | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| τf (ms) | P value | Af | P value | τs (ms) | P value | As | P value | ||
| NaV1.2 | 8.7 ± 2.3 | <0.0001 14A | 0.99 ± 0.02 | <0.0001 14A | | | | | 22 (16) |
| +FGF14A | 5.4 ± 1.8 | 0.46 13A | 0.40 ± 0.06 | <0.0001 13A | 592.9 ± 111.5 | <0.0001 13A | 0.60 ± 0.06 | <0.0001 13A | 31 (18) |
| +FGF13A | 6.3 ± 1.7 | 0.50 12A | 0.54 ± 0.06 | <0.0001 12A | 2017.6 ± 324.0 | <0.0001 12A | 0.45 ± 0.06 | <0.0001 12A | 25 (16) |
| +FGF12A | 5.0 ± 2.6 | 0.02 11A | 0.70 ± 0.04 | <0.0001 11A | 497.2 ± 97.7 | <0.000111A | 0.29 ± 0.04 | <0.0001 11A | 8 (2) |
| +FGF11A | 7.9 ± 2.7 | | 0.55 ± 0.05 | | 173.1 ± 19.7 | | 0.44 ± 0.05 | | 11 (7) |
In all tables, parameter values are means ± SD, while N = number of biological replicates (cells) with number of transfections given in parentheses. Statistical analyses were performed using one-way ANOVA, followed by Tukey’s multiple comparisons test (for τslow parameter, a lognormal distribution was used to satisfy ANOVA assumptions of normality and homogeneity of variance). In all tables, 14A, 12A, 13A, and 11A represent paired comparisons between WT+FGF14A, WT+FGF12A, WT+FGF13A, or WT+FGF11A, respectively, with the corresponding construct in the first column.