Article: Electrophysiological changes of CA3 neurons and dentate granule cells following transient forebrain ischemia.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Howard EM; Gao TM; Pulsinelli WA; Xu ZC Brain Res., 1998
Table 1Electrophysiological properties of CA3 pyramidal neurons before and after ischemia
Reperfusion | RMP (mV) | Spike height (mV) | Spike width (ms) | Input resistance (MΩ) | Time constant (ms) | Spontaneous firing (spike/s) |
Before | −70.3±3.77 (n=24) | 77.3±9.95 (n=24) | 0.761±0.095 (n=23) | 28.20±9.50(n=20) | 12.86±6.03(n=20) | 0.439±0.835 (n=14) |
∼1.5 h after | −69.2±3.21 (n=17) | 78.2±4.75 (n=17) | 0.818±0.144 (n=17) | 48.17±18.24a (n=13) | 23.24±10.87a (n=14) | 0.132±0.380 (n=14) |
∼4.5 h after | −69.8±2.78 (n=15) | 77.2±5.32 (n=15) | 0.801±0.111 (n=15) | 36.28±10.73 (n=11) | 16.93±8.88(n=11) | 0.354±0.704 (n=14) |
∼6.5 h after | −69.2±4.75 (n=11) | 77.2±6.91 (n=11) | 0.739±0.084 (n=11) | 25.64±6.83 (n=11) | 10.98±6.13 (n=11) | 0.336±0.489 (n=11) |
∼10.5 h after | −70.5±2.88 (n=14) | 73.8±6.36 (n=14) | 0.821±0.137 (n=14) | 30.90±9.48 (n=10) | 12.29±7.20 (n=10) | 0.338±0.350 (n=13) |