Table II.
Injected with | ||||||
---|---|---|---|---|---|---|
Oocyte | sulfate | gluconate | chloride | |||
expressing: E699Q | ||||||
ΔVm | +17 ± 3 mV | −3 ± 1.6 mV | −3 ± 0.5 mV | |||
(n) | (9) | (5) | (2) | |||
ΔRm | −66 ± 1% | +17 ± 5% | +10% | |||
(n) | (9) | (5) | (2) | |||
wt AE1 | ||||||
ΔVm | +0.3 ± 1.7 mV | 0 mV | ND | |||
(n) | (6) | (2) | ||||
ΔRm | −9.0 ± 2.1% | — | ND | |||
(n) | (6) | |||||
Water | ||||||
ΔVm | +1.0 ± 0.6 mV | ND | ND | |||
(n) | (4) | |||||
ΔRm | −4.0 ± 2.6% | ND | ND | |||
(n) | (4) |
Changes in Xenopus oocyte membrane potential and transmembrane resistance in response to acute injection of K2SO4 2−, KCl, and K gluconate. Values are means ± SEM.