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Article: Stability and plasticity of intrinsic membrane properties in hippocampal CA1 pyramidal neurons: effects of internal anions.

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Kaczorowski CC; Disterhoft J; Spruston N
J. Physiol. (Lond.), 2007


Table 1. Effects of the anion measured directly after membrane rupture (0 min)

Vm (mV) RN (MΩ) RS (MΩ) Threshold (mV) Ithreshold (pA) Spike height (mV) Sag ratio (SS/peak)
Number of cells per group are indicated in parentheses. One-way ANOVA with post hoc LSD t test, *P < 0.05 compared to KGluc; †P < 0.05 compared to KMeth.
KMeth (49) −60 ± 1 84 ± 8 17 ± 3 −54 ± 1 1048 ± 168 95 ± 4 0.82 ± 0.02 
KGluc (34) −60 ± 1 72 ± 7 16 ± 3 −53 ± 1 1249 ± 144 103 ± 2† 0.76 ± 0.02†
Perforated (9)    −63 ± 0.3*†  89 ± 9*   31 ± 6*†   −49 ± 2 *† 1135 ± 106   88 ± 6*†  0.70 ± 0.03*†

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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 resting membrane potential (mV) -60.0 ± 1.0 (34) -60.0 (mV) Data Table
Hippocampus CA1 pyramidal cell input resistance (MΩ) 72.0 ± 7.0 (34) 72.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell access resistance (MΩ) 16.0 ± 3.0 (34) 16.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell spike threshold (mV) -53.0 ± 1.0 (34) -53.0 (mV) Data Table
Hippocampus CA1 pyramidal cell rheobase (pA) 1249.0 ± 144.0 (34) 1249.0 (pA) Data Table
Hippocampus CA1 pyramidal cell spike amplitude (mV) 103.0 ± 2.0 (34) 103.0 (mV) Data Table
Hippocampus CA1 pyramidal cell sag ratio 0.76 ± 0.02 (34) 0.76 (ratio) Data Table
Hippocampus CA1 pyramidal cell resting membrane potential (mV) -63.0 ± 0.3 (9) -63.0 (mV) Data Table
Hippocampus CA1 pyramidal cell input resistance (MΩ) 89.0 ± 9.0 (9) 89.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell access resistance (MΩ) 31.0 ± 6.0 (9) 31.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell spike threshold (mV) -49.0 ± 2.0 (9) -49.0 (mV) Data Table
Hippocampus CA1 pyramidal cell rheobase (pA) 1135.0 ± 106.0 (9) 1135.0 (pA) Data Table
Hippocampus CA1 pyramidal cell spike amplitude (mV) 88.0 ± 6.0 (9) 88.0 (mV) Data Table
Hippocampus CA1 pyramidal cell sag ratio 0.7 ± 0.03 (9) 0.7 (ratio) Data Table
Hippocampus CA1 pyramidal cell resting membrane potential (mV) -60.0 ± 1.0 (49) -60.0 (mV) Data Table
Hippocampus CA1 pyramidal cell input resistance (MΩ) 84.0 ± 8.0 (49) 84.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell access resistance (MΩ) 17.0 ± 3.0 (49) 17.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell spike threshold (mV) -54.0 ± 1.0 (49) -54.0 (mV) Data Table
Hippocampus CA1 pyramidal cell rheobase (pA) 1048.0 ± 168.0 (49) 1048.0 (pA) Data Table
Hippocampus CA1 pyramidal cell spike amplitude (mV) 95.0 ± 4.0 (49) 95.0 (mV) Data Table
Hippocampus CA1 pyramidal cell sag ratio 0.82 ± 0.02 (49) 0.82 (ratio) Data Table