AboutNeuron TypesElectrophysiology PropertiesArticlesFAQsData/APIGet Involved

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
ReperfusionRMP (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)

Report miscurated data

Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Hippocampus CA3 pyramidal cell spike amplitude from resting (mV) 77.3 ± 9.95 (24) 77.3 (mV) Data Table
Hippocampus CA3 pyramidal cell spike half-width (ms) 0.761 ± 0.095 (23) 0.761 (ms) Data Table
Hippocampus CA3 pyramidal cell input resistance (MΩ) 28.2 ± 9.5 (20) 28.2 (MΩ) Data Table
Hippocampus CA3 pyramidal cell membrane time constant (ms) 12.86 ± 6.03 (20) 12.86 (ms) Data Table
Hippocampus CA3 pyramidal cell spontaneous firing rate 0.439 ± 0.835 (14) 0.439 (Hz) Data Table
Hippocampus CA3 pyramidal cell resting membrane potential (mV) -70.3 ± 3.77 (24) -70.3 (mV) Data Table