Table 4.
Effect of estradiol in the animal on isolated GnRH neurons
Property | OVX | OVX+E |
---|---|---|
Membrane properties | ||
Capacitance | 8.90 ± 0.30 pF | 9.00 ± 0.29 pF |
n = 58 | n = 54 | |
Input resistance | 1.73 ± 0.12 GΩa | 2.48 ± 0.19 GΩ |
n = 13 | n = 9 | |
Action potential | ||
Amplitude | 119.34 ± 3.1 mV | 116.73 ± 3.1 mV |
n = 18 | n = 18 | |
Duration (at 1/2 amplitude) | 1.57 ± 0.07 msec | 1.56 ± 0.07 msec |
n = 18 | n = 18 | |
Whole-cell current density | ||
Inward (picoampere per picofarad) | −751.9 ± 37.3b | −593.0 ± 33.6 |
n = 31 | n = 36 |
Estradiol affects input resistance and whole-cell inward current density in the isolated cell preparation.
Significantly different from OVX+E (P = 0.003, two-way ANOVA).
Significantly different from OVX+E (P = 0.002, two-way ANOVA).