Article: Altered intrinsic excitability of hippocampal CA1 pyramidal neurons in aged PDAPP mice.
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Tamagnini F; Novelia J; Kerrigan TL; Brown JT; Tsaneva-Atanasova K; Randall AD
Front Cell Neurosci, 2015
Passive membrane properties of CA1-PCs in hippocampal slices from 20 to 23 month old PDAPP mice and age-matched WT littermate controls.
|
WT n = 27 |
PDAPP n = 30 |
Property |
Average |
SEM |
Average |
SEM |
p |
RMP (mV) |
-76.7 (n = 28) |
1.9 |
-76.3 |
1.2 |
0.88 |
Rin-ss (MΩ) |
79.8 |
6.5 |
97.1 |
6.7 |
0.07 |
Rin-exp (MΩ) |
100.2 |
8.0 |
119.9 |
7.3 |
0.08 |
sag_sub (%) |
17.2 |
1.2 |
17.3 |
1.1 |
0.96 |
sag_fit (%) |
20.2 |
1.5 |
19.3 |
1.7 |
0.69 |
Rebound (mV) |
1.6 |
0.1 |
4.2 |
2.5 |
0.33 |
tau (ms) |
16.2 |
1.1 |
15.4 |
1.0 |
0.57 |
Capacitance (pF) |
177.2 |
13.4 |
137.4 |
8.8 |
0.01 |
Inferred neuron-electrophysiology data values