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Article: Effects of variations in hippocampal slice preparation protocol on the electrophysiological stability, epileptogenicity and graded hypoxia responses of CA1 neurons.

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Watson PL; Weiner JL; Carlen PL
Brain Res., 1997


Table 2Summary of the whole-cell properties of neurons in CS or room temperature-incubated, vibratome-cut slices
19–21°C incubation (n=5)Cold-shock (n=6)
Resting mp (mV)−60.88±3.24−63.08±4.21
RN (MΩ)43.12±7.3440.56±6.55
ap threshold (mV)−47.54±2.22−46.25±1.61
ap height (mV)80.91±6.0879.18±3.41
ap duration (ms)1.51±0.121.56±0.18
IPSP (mV)6.05±3.091.77±1.08a
# synaptically evoked ap's1.40±0.553.50±0.55a
The errors represent standard deviation. aSignificant difference with respect to data obtained from slices incubated at 19–21°C. The mp's at which the IPSP's were evoked were not significantly different between the room temperature-incubated (−59.56±5.07 mV) and CS neurons (−59.63±2.85 mV).

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Hippocampus CA1 pyramidal cell spike threshold (mV) -47.54 ± 2.22 (5) -47.54 (mV) Data Table
Hippocampus CA1 pyramidal cell spike threshold (mV) -46.25 ± 1.61 (6) -46.25 (mV) Data Table
Hippocampus CA1 pyramidal cell spike amplitude (mV) 80.91 ± 6.08 (5) 80.91 (mV) Data Table
Hippocampus CA1 pyramidal cell spike amplitude (mV) 79.18 ± 3.41 (6) 79.18 (mV) Data Table
Hippocampus CA1 pyramidal cell spike width (ms) 1.51 ± 0.12 (5) 1.51 (ms) Data Table
Hippocampus CA1 pyramidal cell spike width (ms) 1.56 ± 0.18 (6) 1.56 (ms) Data Table
Hippocampus CA1 pyramidal cell resting membrane potential (mV) -60.88 ± 3.24 (5) -60.88 (mV) Data Table
Hippocampus CA1 pyramidal cell resting membrane potential (mV) -63.08 ± 4.21 (6) -63.08 (mV) Data Table
Hippocampus CA1 pyramidal cell input resistance (MΩ) 43.12 ± 7.34 (5) 43.12 (MΩ) Data Table
Hippocampus CA1 pyramidal cell input resistance (MΩ) 40.56 ± 6.55 (6) 40.56 (MΩ) Data Table