Table 1.
Mouse Strain | Current (pA) | Normalized Current (pA/pF) | ||
---|---|---|---|---|
@-100 mV | @+100 mV | @-100 mV | @+100 mV | |
ae1+/+ (n=8) | ||||
- DIDS | -50±25 | 92±46 | -20.5±6.9 | 38.3±13.4 |
+DIDS | -25±15 (p=0.03) | 65±43 (p=0.01) | -11.5±4.5 (p<0.02) | 22.0±7.2 (p=0.05) |
% inhib | 45±10% | 42±11% | 45±10% | 40±9% |
ae1-/- (n=8) | ||||
-DIDS | -11.4±5.4 | 12.7±5.1 | -6.7±2.9 | 12.0±6.6 |
+DIDS | -10.9±5.3 (n.s.) | 12.9±4.5 (n.s.) | -10.2±4.8 (n.s.) | 19.0±9.3 (p<0.05) |
% inhib | 4% | 0% | 0% | 0 % |
Values are presented as means + s.e.m.; p values are for two-tailed t tests assessing effects of DIDS.
Capacitance of AE1 +/+ cells (n=8) was 2.53±0.72 pF and 2.25±0.65 pF in absence and presence of DIDS, respectively.
Capacitance of AE1 -/- cells (n=8) was 1.73±0.47 pF and 1.06±0.36 pF in absence and presence of DIDS, respectively.