Table 1 Reversal potentials and permeability ratios of the mechanotransduction current for different external cations
From: Ionic basis of a mechanotransduction current in adult rat dorsal root ganglion neurons
Ion | n | V Rev (mV) | PX:PCs |
|---|---|---|---|
Na+ | 8 | 7.0 ± 4.7 | 1.29 |
Li+ | 5 | 17.0 ± 6.2 | 1.91 |
K+ | 7 | -6.1 ± 5.2 | 0.77 |
Ca2+ | 3 | 12.6 ± 3.5 | 1.54 |
Mg2+ | 6 | -7.2 ± 6.1 | 0.47 |
Choline | 5 | -32.9 ± 8.3 | 0.27 |
TEA | 5 | -32.0 ± 7.6 | 0.28 |
TRIS | 1 | -51.4 | 0.13 |
NMDG | 3 | <-111.8 | <0.01 |