Table 1.
Effects of lipophilic anions on the plasma membrane capacitance and conductance in patch-clamped HEK293 cells
| Lipophilic anion | Concentration (μm) |
 (mF/m2) |
Nt(nmol/m2) | Vmid (mV) | α | Gm (0 mV) (μS/cm2) | n |
|---|---|---|---|---|---|---|---|
| WO− | 5 | 37 ± 3 | 89 ± 8 | 8.6 ± 7.7 | 0.45 ± 0.05 | 69 ± 10 | 3 |
| WO− | 20 | 173 ± 7 | 445 ± 17 | −29.6 ± 3.3 | 0.41 ± 0.02 | 308 ± 46 | 3 |
| WO− | 50 | 235 ± 16 | 628 ± 42 | −53.5 ± 3.1 | 0.40 ± 0.04 | 484 ± 141 | 3 |
| WW− | 5 | 15 ± 2 | 34 ± 3 | −31.7 ± 7.8 | 0.47 ± 0.06 | 70 ± 11 | 3 |
| WW− | 20 | 64 ± 4 | 97 ± 6 | −32.7 ± 3.9 | 0.70 ± 0.06 | 75 ± 10 | 3 |
| WW− | 50 | 113 ± 7 | 177 ± 11 | −44.8 ± 3.9 | 0.67 ± 0.05 | 88 ± 16 | 3 |
| DPA− | 5 | 58 ± 3 | 121 ± 7 | −51.7 ± 4.8 | 0.51 ± 0.04 | 219 ± 18 | 3 |
| DPA− | 50 | 167 ± 14 | 423 ± 35 | −58.2 ± 7.1 | 0.41 ± 0.05 | 451 ± 81 | 7 |
| TPB− | 5 | 32 ± 2 | 64 ± 3 | −59.5 ± 3.7 | 0.52 ± 0.03 | 132 ± 44 | 3 |
| TPB− | 50 | 120 ± 9 | 353 ± 27 | −61.4 ± 6.7 | 0.36 ± 0.04 | 327 ± 42 | 6 |
 |
5 | 29 ± 2 | 54 ± 3.7 | −51.1 ± 5.1 | 0.56 ± 0.05 | 203 ± 31 | 3 |
 |
50 | 110 ± 11 | 313 ± 30 | −56.0 ± 8.4 | 0.37 ± 0.07 | 240 ± 54 | 3 |